• DE626485C - Procedure for cross-talk and cross-talk compensation in telecommunications systems : de en
  • SU46010A1 - Method of making gelatin : en ru
  • DE562964C - Process for the joint development of sound and image recordings : de en
  • FR794817A - Metalliferous dyes, their manufacturing process and industrial applications : en fr
  • DE626606C - Method and device for the production of curved glass panels : de en
  • FR794722A - Water-insoluble azo dyes and method of preparation : en fr
  • FR794737A - Manufacturing process of organic peroxides : en fr
  • FR794912A - Advanced packaging for ampoules or similar cylindrical objects : en fr
  • GB443320A - Improvements in or relating to brakes for road vehicles : en
  • SU46204A1 - Device for automatic changing spools on weaving machines : en ru
  • US2031657A - Production of immunized cotton or other cellulosic fibers : en
  • AU2237635A - Apparatus for refrigerating articles in transit : en
  • CH182866A - Process for the production of a high quality tar product, especially for road construction. : de en
  • GB443319A - Improvements in closing means, especially for collapsible tubes : en
  • ES140578A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • PL22723B1 - Pitch regulator for aircraft propellers and watercraft propellers. : en pl
  • US2031605A - Record and method of making and using same : en
  • US2032224A - Fan : en
  • DE626543C - Process for the operation of intermittently working absorption refrigeration devices : de en
  • US2031618A - Bearing and carrier : en
  • US2031917A - Method of inhibiting gum formation in naphthas and products obtained thereby : en
  • ES140712A1 - A process for obtaining valuable products, in particular paraffin wax, starting from bitumen-containing substances, such as coals, shales and the like. : en es
  • DE626423C - Free release enabling drive and locking device for automatic switch : de en
  • ES140643A1 - A new stove by radiation and convection. : en es
  • DE626221C - Device for knotting chain threads : de en
  • DE626584C - Device for temperature control : de en
  • ES4434U - Device for emptying the contents of condensed milk can. (Machine-translation by Google Translate, not legally binding) : en es
  • GR5662B - BEARING FROM IRON CEMENT CEMENT MORTAR. : el en
  • ES140723A1 - New system to give heat to the tweezers for the permanent waving of the hair. : en es
  • GB443226A - Diaphragm valves : en
  • GB443328A - Cupric mixtures for agricultural purposes and method for preparing same : en
  • ES4426U - A winding roller and polisher (Machine-translation by Google Translate, not legally binding) : en es
  • GB443491A - Improved process for the recovery of solvents from the fractions obtained on extracting oils and the like liquid raw material with a mixed solvent : en
  • DE626509C - Front fork with suspension for motorcycles with a covering of the front fork : de en
  • ES3966Y - Changeable cover for telephone headsets. : en es
  • ES4465U - Sprayer for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB443449A - Manufacture of compressed sheet material having an opaque decorative surface : en
  • US2032230A - Oil recovery device : en
  • DE626282C - Automatic lathe : de en
  • DE626450C - Sharpener for knife blades : de en
  • CH182810A - Method for producing the insulation of winding bars, in particular the mica insulation of rectangular cross-sections, and winding bar for carrying out the method. : de en
  • DE626284C - Process for preventing black and white photographic images from becoming dull by hot drying : de en
  • DE626333C - Artificial floor area : de en
  • ES140646A1 - A method for separating heavy substances from a liquid stream of variable magnitude. : en es
  • ES140577A1 - Procedure of ornamentation of marbles and stones. : en es
  • ES4439U - Bags for purchase, field and beach (Machine-translation by Google Translate, not legally binding) : en es
  • SU45977A1 - Robot : en ru
  • US2032082A - Vibratory screen : en
  • PL22687B1 - Radio receiver with loop antenna. : en pl
  • SU46101A1 - Crank with automatically depending on the load of the varying arm : en ru
  • CH182860A - Rim brake for bicycles. : de en
  • FR794726A - Vehicle door control system : en fr
  • FR794934A - Method and device for signaling damage to inner tubes of tires : en fr
  • GB443351A - Improvement connected with scouring cloths, mitts, and the like : en
  • DE626674C - Power switch for electric railcars with field weakening operation : de en
  • FR794984A - Method and apparatus for drying linen yarn in skeins and crossed coils, as well as artificial silk : en fr
  • PL22628B1 - Device for fixing cylinders. : en pl
  • USD98686S - Design for a telescope : en
  • US2031852A - Meter for liquids : en
  • US2032257A - Lock-on toilet seat hinge : en
  • FR794930A - Improvements to electrical systems for transmission of messages between a number of stations : en fr
  • GB443249A - Improvements relating to ovens : en
  • GB443302A - A new or improved tradesmen's or like indicator for use on doors : en
  • DE626415C - Process for the operation of intermittently working absorption refrigeration devices : de en
  • DE626611C - Insertion device for wide threshing machines with a revolving tine drum : de en
  • DE626667C - Spindle attachment for lifting and support spindles, especially for ship lifts : de en
  • GB443252A - An improved process and apparatus for sealing wrappers and cartons, applicable also to the manufacture of paper and like box parts : en
  • GB443283A - Improvements in and relating to speed change gearing : en
  • GR5661B - SHELL PRODUCTS AND NOT IN DYNAMITE CAPSULES. : el en
  • DE626416C - Dry ice refrigerator with an ice tray placed on top of the cabinet : de en
  • FR794823A - Improvements to internal combustion engines : en fr
  • GB443325A - Improvements in or relating to concrete shells for boilers and the like : en
  • SU45913A1 - The method of obtaining cryolite : en ru
  • SU45994A1 - Dielectric : en ru
  • SU46120A1 - Apparatus for reducing the acidity of milk, cream and skim milk : en ru
  • US2031649A - Extensible table : en
  • FR794858A - Horn control device : en fr
  • GB443350A - Process for the production of a therapeutically active compound of hexamethylenetetramine : en
  • DE626591C - Oven for smoldering or coking fuels : de en
  • GB443380A - Improvements in or relating to shirts : en
  • GB443421A - Improvements in cycle brakes : en
  • US2031954A - Vehicle bumper : en
  • AT144790B - Copy device for typewriters. : de en
  • US2031687A - Pressing machine : en
  • US2031805A - Car truck : en
  • ES4504U - New type of electric incandescent lamp in the vacuum, removable, allowing the replacement of any of its parts, including only the filament (Machine-translation by Google Translate, not legally binding) : en es
  • FI16970A - A device for firearms for aiming exercises : en fi
  • US2031754A - Extensible coupling : en
  • FR794764A - Support foot for bicycles : en fr
  • DE626458C - Process for the independent production of chains : de en
  • FR794816A - Clutch mechanism and assembly, formed by this mechanism and a servo motor for its control : en fr
  • GB443231A - Translating mechanism for telegraphic printing, recording, registering and like apparatus : en
  • AU2267435A - Improvements relating tothe repair and anchorage of telegraph poles andthe like : en
  • DE626277C - Electric fluid switch with extinguishing chamber : de en
  • ES140804A1 - A new water softening device, fitted with a filter at the entrance. : en es
  • ES4539U - Continuous kick of tikets or tickets (Machine-translation by Google Translate, not legally binding) : en es
  • FR794772A - Device allowing the engine of an automobile to be used to operate any machinery : en fr
  • CH182892A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • DE626625C - Loom for weaving wadding fleece : de en
  • GB443462A - Improved apparatus for determining the specific gravity of liquids : en
  • GB443254A - Improvements in or relating to band strapping machines for binding packages for transport and other purposes : en
  • US2032299A - Solvent recovery device : en
  • CH182784A - Elastic stretchable fabric. : de en
  • DE626319C - Fuel pump regulator for diesel engines : de en
  • US2031596A - Floor block : en
  • US2031837A - Lag compensating device : en
  • GB443386A - Improvements relating to ventilating gears for greenhouses and the like : en
  • DE626425C - Counter for direct current three-wire systems : de en
  • GB443188A - Improvements relating to the manufacture of elastic threads : en
  • ES4525U - Eraser, flat, imitating any animal, person or item that is not a geometric body. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443297A - Improvements in or relating to electrical apparatus for heating rooms and buildings : en
  • ES4448U - A lid for containers that contain liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR794889A - Device for electric lighting of mechanical railway signals : en fr
  • FR794902A - Mechanical safety razor : en fr
  • PL22621B1 - A two-piece metal mold for making plates. : en pl
  • SU46032A1 - Circular Saw Blade : en ru
  • US2031608A - Talking motion picture apparatus : en
  • ES4449U - Automatic air intake valve. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4518U - Shuttle drill bit (Machine-translation by Google Translate, not legally binding) : en es
  • GB443239A - Improvements in or relating to addressing machines : en
  • FR794804A - Lime brick : en fr
  • FI16958A - Adjustment of the vertical position of the motor with the vertical axis and the slope : en fi
  • CH182786A - Machine tool. : de en
  • US2031884A - Short wave sound system for visually observing : en
  • ES4489U - Lima perfected to cut or work metals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443450A - The manufacture of metal powders or mixtures of metal powders and metal oxide powders : en
  • CH182661A - Method and device for the production of glass vessels. : de en
  • SU45974A1 - A method of making an insulating mass for impregnating paper and similar materials. : en ru
  • PL22743B1 - > -KL 46 a4, 6/02. hGa, zs fos Two-stroke internal combustion engine with counter-rotating blades. : en pl
  • US2032060A - Photographic camera : en
  • US2032316A - Valve : en
  • AU2135535A - Improvements in and relating to regulating means in curling devices for hairdressing : en
  • CH182631A - Frame-shaped hoe with pre-cutter. : de en
  • CH182775A - Automatic lathe with swinging steel holder supports with turning tool holders. : de en
  • DE626554C - Channel scales : de en
  • US2031743A - Glass beveling machine : en
  • US2031918A - Spray container : en
  • GB443465A - Improvements in and relating to tobacco feeding mechanism for cigar making machines : en
  • US2031903A - Post sizing and peeling machine : en
  • US2032019A - Lock for interlocking fasteners : en
  • GB443490A - Improvements relating to pipe couplings : en
  • SU46110A1 - Tap : en ru
  • AT144762B - Side lights for vehicles. : de en
  • AU2331735A - Improvements in and relating towing rails : en
  • CA356095A - Folding chair : en fr
  • SU45946A1 - Pneumatic uncompressed water supply using hermetic tanks : en ru
  • US2032243A - Sheet iron piling : en
  • CA356084A - Beryllium and alloys : en fr
  • DE626310C - Process for the production of a stocking on the flat weft knitting machine : de en
  • DE626440C - Pressure-independent volume meter for gaseous substances : de en
  • DE626679C - Transformer with turns that are not linked to the entire magnetic flux : de en
  • US2031645A - Method of making shoes : en
  • BE413196A - : en
  • CA356113A - Wetting and cleansing agent : en fr
  • FR794736A - Process for the oxidation of metals of the aluminum group : en fr
  • AT144687B - Automatic stepless speed change transmission (or torque converter), especially for motor vehicles. : de en
  • CH182763A - Endurance testing machine for testing several bodies at the same time. : de en
  • BE413151A - Electric traction equipment that can be coupled in series and in parallel with similar equipment : en fr
  • DE626478C - Automatic device for lifting a punched strip from a stack of strips and for feeding it to a feed device on presses, punches and similar machines : de en
  • ES140366A1 - A new mechanical coffee machine. : en es
  • US2031734A - Vacuum cleaner : en
  • US2031829A - Brake lock : en
  • US2031676A - Eye protector : en
  • US2031773A - Currency holder : en
  • SU45955A1 - Carbon microphone device : en ru
  • CA356180A - Vacuum pump : en fr
  • SU46098A1 - Center Lubrication Machine : en ru
  • US2032295A - Tire spreading machine : en
  • DE626681C - Hinge for sewing machine head : de en
  • SU45912A1 - Storage containers for bleach : en ru
  • SU46075A1 - Pneumatic drive to counters and other measuring devices : en ru
  • DE626546C - Process for the production of conductor connections without thickening of the cross section in cables : de en
  • FR794976A - Fuel supply device for internal combustion engines : en fr
  • DE626549C - Process for the production of water-insoluble azo dyes : de en
  • DE626586C - Process to improve the processability of iridium and rhodium : de en
  • US2032125A - Electric water heater : en
  • ES4453U - A lens cleaning device (Machine-translation by Google Translate, not legally binding) : en es
  • GB443395A - Improvements in or relating to the tilling tools of rotary tilling machines : en
  • US2031757A - Apparatus for burning fuel : en
  • US2031844A - Manufacture of caustic soda : en
  • US2031971A - Light concentrate method and means : en
  • USD98708S - Design for a character bearing link : en
  • DE626300C - Arrangement for projection arc lamps in which the upper coal holder is moved back and forth by means of a tensioned, endless pulling element : de en
  • USD98727S - Design fob an airplane : en
  • DE626452C - Safety razor : de en
  • DE626618C - Ventilation device for ships : de en
  • GB443171A - Improvements in high tension electric discharge devices : en
  • US2031871A - Engine : en
  • GB443477A - Improvements in composite or built-up boards, panels or the like : en
  • SU46154A1 - Lever to ship fairway depth gauge : en ru
  • SU46158A1 - Pipe end stripper : en ru
  • US2031655A - Textile machinery : en
  • US2032104A - Waffle iron heater : en
  • US2031873A - Liquid dispenser : en
  • US2032108A - Two-stroke engine : en
  • US2032064A - Sprinkler head : en
  • US2032081A - Appliance for use in practicing or playing games : en
  • US2032265A - Elastic braid : en
  • US2032282A - Orthodontic anchorage : en
  • SU45961A1 - Phasing method of EMF excitation : en ru
  • US2032122A - Compressor governor construction : en
  • FI16964A - Exemption from the banished material : en fi
  • ES4474U - A device for curling hair (Machine-translation by Google Translate, not legally binding) : en es
  • GB443473A - Improvements in fuzes for shells : en
  • US2031583A - Torch for welding seams along curving surfaces : en
  • PL22600B1 - A bearing alloy with predominantly copper content. : en pl
  • CA356153A - Camera shutter : en fr
  • PL22707B1 - A method of producing cement with high initial mechanical strength. : en pl
  • SU46031A1 - Adjusting to a horizontal sawing frame for removing the clamping of saw blades : en ru
  • US2031872A - Roller : en
  • DE626609C - Bowl holder : de en
  • AU2397935A - Machine for compressing cotton wads : en
  • ES3996Y - Illuminated signs for traffic regulation. : en es
  • ES4507U - Suit coined for work (Machine-translation by Google Translate, not legally binding) : en es
  • GB443159A - Apparatus for copying photographic sound records : en
  • CH182782A - A method and apparatus for removing cores from tire casings after vulcanization of such casings. : en fr
  • US2031958A - Glass permeable to ultraviolet rays : en
  • FR794799A - Improvements to ring reflector light bulbs : en fr
  • AT144700B - Device for ventilation of rooms. : de en
  • CH182753A - Device for the graphic display of series of numbers. : de en
  • DE626470C - Process for the hot vulcanization of diaper pants made of rubber with frilled edges : de en
  • DE626567C - Paper container : de en
  • AT144720B - Device for indexing musical works. : de en
  • PL22646B1 - Engine room with a set of boilers for two driving factors. : en pl
  • SU46105A1 - Surface Coating Method : en ru
  • US2031901A - Expansion joint filler, shear bar, and sleeve alignment device : en
  • US2032134A - Heat exchanger : en
  • PL22604B1 - Armor plate hardened on one side only, : en pl
  • US2032118A - Bread slicing machine : en
  • USD98697S - Design fob a baby s crib : en
  • ES140677A1 - An eccentric-device to produce the necessary combined movement of displacement and rotation that, by means of any device, is transmitted to the pieces of cork in the machines with blade to elaborate plugs of the so-called full-round type : en es
  • GR5670B - NEW OPENING GLASS SYSTEM (GYCLINE). : el en
  • SU46107A1 - Self-centering cartridge : en ru
  • US2031966A - Centrifugal thermoelectric machine : en
  • US2031695A - Machine for tamping earth : en
  • USD98730S - Design for a bottle : en
  • AT144681B - Method for operating engine systems that work with wood gas or charcoal gas, in particular in motor vehicles, and apparatus for this purpose. : de en
  • CH182880A - Process for the preparation of an azo dye. : de en
  • CH182719A - Process for the production of a new azo dye. : de en
  • CH182750A - Process for the production of white-colored silver images. : de en
  • ES140664A3 - An improved process for the manufacture of coloring matter. : en es
  • GB443228A - Improvements in or relating to hand grips for the handles of golf clubs, hockey sticks and other striking implements for use in games or sports : en
  • DE626332C - Smoldering box for smoke cans with separate smoldering and heating set for smoldering chemicals : de en
  • AT144678B - Hose reel. : de en
  • DE620715C - Control of the rotary pistons of rotary piston internal combustion engines : de en
  • ES140811A1 - A footwear manufacturing process, system covers. : en es
  • FR794813A - Dashboard compass, for air navigation or other applications : en fr
  • GB443470A - Improvements in or relating to carbon black : en
  • GB443482A - Improvements in or relating to a combustion device or stove for burning oil : en
  • FR794761A - Printed book : en fr
  • CH182754A - Accordion. : de en
  • US2032259A - Receptacle filling and sealing machine : en
  • US2032267A - Wagon for transportation by rail and by road : en
  • CA356078A - Cleaning preparation for metals : en fr
  • DE626542C - Process for making washable wallpaper : de en
  • PL22638B1 - Retractable gunner's cover on combat solitude. : en pl
  • SU46133A1 - Screen for cinema : en ru
  • US2032006A - Method of recovering carotene from soaps : en
  • CH182863A - Automatic readjusting device for brakes, in particular railway car brakes. : de en
  • CH182650A - Automatic device for cutting the clay strand supplied by a clay extruder. : de en
  • SU45935A1 - Ink Roller for Printing Press : en ru
  • US2031718A - Display device for merchandise : en
  • US2031733A - Electric controller of the variable voltage type : en
  • PL22644B1 - Machine gun. : en pl
  • FI16968A - Apparat för bearbetning av kött eller andra matvaror : en fi
  • US2031748A - Piano keyboard : en
  • US2032136A - Manual reset thermostat : en
  • USD98661S - Design fob a ball float valve : en
  • AT144711B - Saw for masonry and stone, which is formed from individual cutting bodies. : de en
  • FR794987A - Safety for firearms : en fr
  • GB443298A - Improvements in or relating to the finishing of leather footwear : en
  • AT144769B - Cable termination. : de en
  • AU1374833A - Improvements in or relating to perforate structures particularly adapted for aerating devices : en
  • DE626311C - Process for the production of a stocking on the flat weft knitting machine : de en
  • CA356117A - Pivot valve : en fr
  • CA356191A - Textile material manufacture : en fr
  • DE626599C - Asynchronous motor with built-in magnetic brake : de en
  • DE626504C - Electric musical instrument : de en
  • DE626568C - Device for transverse control of an aircraft : de en
  • CH182681A - Brush, in particular for massage purposes. : de en
  • DE626302C - Glass bulb of electric discharge and incandescent lamps that is permeable to ultraviolet rays : de en
  • DE626582C - Phenolic resin varnish : de en
  • ES4497U - Hanging clamp (Machine-translation by Google Translate, not legally binding) : en es
  • FR794854A - Method and apparatus for the manufacture of flat metal wires of great length, and resulting products : en fr
  • FR794881A - Improvements to coquettes de moulinage : en fr
  • ES4540U - Apparatus moved by hand or mechanically for the spraying of all kinds of insecticides for the disinfection of trees and plants in general, specifically orange trees (Machine-translation by Google Translate, not legally binding) : en es
  • US2031914A - Interchangeable electric light fixture hanger and socket : en
  • PL22720B1 - Machine for making matches with a device for filling boxes with matches. : en pl
  • AT144698B - Atomizing burner. : de en
  • CH182642A - Sliding door with door leaves that can be retracted laterally into the garage or the like. : de en
  • GB443361A - Improvements in or relating to the manufacture of alklai metal addition products of aromatic hydrocarbons : en
  • USD98685S - Design for a telescope : en
  • AT144677B - Automatic change gear, especially for motor vehicles and. like : de en
  • GB443260A - Improvements in or relating to mushroom type ventilators : en
  • GB443358A - Improvements in flushing apparatus for sanitary and other purposes : en
  • GB443413A - Mechanical toy : en
  • CH182725A - Process for the production of a new light green dye. : de en
  • US2031702A - Silencer for internal combustion engines : en
  • US2032170A - Sliding window unit : en
  • FR794890A - Sheet metal rolling and bending machine : en fr
  • US2031641A - Illuminated decorative device : en
  • US2031667A - Audible signal device : en
  • USD98743S - Design fob a setting fob : en
  • SU46099A1 - Swivel flange connection : en ru
  • SU46155A1 - Foldable pneumatic boat : en ru
  • US2031653A - Cooler for refrigerators : en
  • US2032007A - Expansible and contractible piston for liquid metering cylinders : en
  • US2031771A - Temple for eyeglasses : en
  • US2031830A - Windshield cleaner : en
  • AT144778B - Method and device for charging coking retorts. : de en
  • PL22684B1 - Automatic device for setting the direction of rotation of the electric crane motor with a push-button rudder. : en pl
  • US2031642A - Illuminated decorative device : en
  • SU45928A1 - The method of analysis of resins in the products of peroxide phenylation (tolirovania) : en ru
  • SU45963A1 - Noise Discharge Method : en ru
  • SU46150A1 - Dosing machine for pouring liquid into dishes : en ru
  • US2031669A - Art of dehydrating esters : en
  • CA356134A - Circuit for photoelectric controllers : en fr
  • CH182667A - Device for the production of acetylene gas for internal combustion engines, welding systems and the like, with water being introduced into at least one container which is filled with carbide and is closed off from the outside. : de en
  • CH182694A - Device for the production of tubular fabrics and fabrics 2-3 times the width of the chain setting without bulging or streaking along the fabric edge. : de en
  • CA356129A - Power transmission system : en fr
  • ES140598A1 - Procedure to waterproof, stagnate or fix permeable or mobile earth layers and other porous masses. : en es
  • FR794969A - Compressed fluid distributor for gear change mechanism operating device : en fr
  • PL22616B1 - The method of producing phosphorus fertilizers. : en pl
  • US2031737A - Crate : en
  • US2032059A - Skate wheel and method of producing same : en
  • PL22636B1 - Temperature independent capacitor. : en pl
  • US2031997A - Radio receiving set : en
  • DE626366C - Process for the production of intermediate products and dyes of the anthraquinone series : de en
  • DE626404C - Method and device for dynamic testing of finished structures or parts of structures : de en
  • SU46147A1 - Isothermal body for carts : en ru
  • US2031939A - Method of treating hydrocarbons : en
  • SU46086A1 - Internal combustion engine : en ru
  • US2031975A - Electrical conductor : en
  • US2032319A - Windshield cleaner : en
  • PL22739B1 - Electric multi-circuit push button switch. : en pl
  • USD98699S - Design fob a chair : en
  • DE626541C - Labyrinth seal for rotating machine parts, especially on steam and gas turbines : de en
  • GB443267A - Linings or inserts for friction clutches or the like, made of wood or other material suitably encased : en
  • SU46172A1 - Method of activating brown coal and shale ash : en ru
  • US2031938A - Process for the halogenation of organic fluids : en
  • US2032085A - Cultivator : en
  • US2032289A - Hydraulic shock absorber for vehicles : en
  • PL22654B1 - Triangular container for milk or other liquids. : en pl
  • USD98737S - Design fob a coin controlled : en
  • CA356196A - Storage battery : en fr
  • PL22634B1 - Demodulator system for receiving electromagnetic vibrations. : en pl
  • SU46149A1 - Device for self-moving carts : en ru
  • GB443293A - Improvements in or connected with tubes or sleeves for tubes used with heat exchangers for fluids : en
  • US2032199A - Energizing circuits for space discharge devices : en
  • US2031998A - Bearing pulling tool : en
  • CH182781A - Process for the production of thin-walled hollow bodies from organic plastic masses. : de en
  • CH182851A - Packaging, in particular for ices. : de en
  • GR5668B - FIRE EXTINGUISHING DEVICE. : el en
  • SU46140A1 - Machine for copying photographic prints on roll paper : en ru
  • SU46177A1 - Wire Baler : en ru
  • SU45920A1 - The method of obtaining yellow blue : en ru
  • US2032310A - Hosiery drier : en
  • US2031602A - Chase : en
  • BE413494A - : en fr
  • AU2091035A - Improvements in cellulose ester products and materials made therefrom : en
  • CH182794A - Stuffing box packing. : de en
  • US2032180A - Shower shield : en
  • US2032193A - Electron tube system : en
  • DE626562C - Sleeve spring clutch : de en
  • ES140665A1 - A biological filtration procedure. : en es
  • SU45890A1 - Mining harvester : en ru
  • CA356186A - Quaternary ammonium compound : en fr
  • AT144754B - Cooker absorber with inner tube heating for air-cooled, periodically acting absorption apparatuses that work with fixed absorption stages. : de en
  • AT144741B - Device for determining and setting the lead angle for dropping from aircraft. : de en
  • CA356081A - Rocker tread : en fr
  • CH182695A - Knotted carpet and method and device for its manufacture. : de en
  • AU2095635A - Improvements in and relating to self adjustable chairs lounges andthe like : en
  • CH182630A - Device for attaching a plow to a tractor. : de en
  • ES4466U - Plug-rigid capsule removable by hand (Machine-translation by Google Translate, not legally binding) : en es
  • GB443424A - Improvements in or relating to thermostatically-operated valve control devices : en
  • US2031630A - Heat responsive valve : en
  • US2031965A - Fire extinguishing apparatus : en
  • SU46202A1 - Counter to determine the number of spans of the shuttle per unit length : en ru
  • US2031635A - Film reel : en
  • SU46023A1 - A tool to restore communication between the nasal cavity and the lacrimal sac : en ru
  • FR794859A - Multi-directional electric switch : en fr
  • FR794985A - Advanced construction set : en fr
  • GB443356A - Improvements in or relating to fuel-injectors for internal-combustion prime movers : en
  • GB443422A - Improvements in gas purifiers : en
  • ES140788A1 - A magnifying glass with adapter and lighting device. : en es
  • PL22701B1 - Wagon bogie for railway and tram cars. : en pl
  • US2032121A - Valve testing device : en
  • US2032253A - Amplifying system : en
  • AU2158035A - Improvements inthe manufacture of base exchange materials : en
  • CA356121A - Bolt and nut connection : en fr
  • DE626626C - Process for printing textile products : de en
  • CH182803A - Starting method for internal combustion engines with mechanical fuel injection through a nozzle opened by the fuel pressure. : de en
  • ES140482A1 - Procedure in the manufacture of cranks for bicycles. : en es
  • AT144772B - Lock, especially for furniture. : de en
  • DE626649C - Raising and folding bars for the outer grain divider of binders : de en
  • DK51320C - Double-acting drill pipe pump. : da en
  • FI16963A - Förfaringssätt och anordning för avlägsnande av vatten från massa- eller pappersbanan i pappersmaskiner eller dylikt : en fi
  • FR794811A - Improvements to telephone transmitters : en fr
  • DE626344C - Hydraulic press : de en
  • SU46121A1 - A method of manufacturing employees to obtain table vinegar tablets : en ru
  • SU46206A1 - Device for automatic shutdown of the loom : en ru
  • DE626632C - Pneumatic tube system : de en
  • ES4492U - Warped reflector with high neck (Machine-translation by Google Translate, not legally binding) : en es
  • DK51308C - Close to Thermos. : da en
  • US2031601A - Sextant : en
  • GB443439A - Improved self-aligning attaching, connecting or coupling means : en
  • GB443332A - Improved apparatus for displaying cards, pictures or the like for inspection, sale, educational or other purposes : en
  • US2032076A - Lap forming apparatus : en
  • DE625325C - Process for the production of esters of methyl alcohol, in particular of technical methyl acetate : de en
  • DE626304C - Process for the production of dry rectifier layers : de en
  • ES140674A1 - Improvements in the explosive and two-stroke combustion engines. : en es
  • GB443434A - Improvements in and relating to electric insulators : en
  • GB443294A - Improvements in printer's mounting blocks : en
  • GB443222A - The manufacture of azodyestuffs and dyeing and printing preparations : en
  • ES140697A1 - A PROCEDURE FOR THE MANUFACTURE OF ZINC OXIDE : en es
  • DE626431C - Loungers, especially for the sick : de en
  • FR794798A - Improvements to the so-called electromagnetic alarms? high frequency : en fr
  • DE626407C - Device for air-free pressing of dry, powdery goods : de en
  • DE626292C - Device for removing individual sheets from stack deliveries on printing machines : de en
  • FR794820A - Telemechanics system : en fr
  • US2032014A - Tentering and drying machine : en
  • US2031673A - Process for protecting leathers, skins, fabrics, and the like during their manipulation or making up into manufactured goods : en
  • DE626370C - Fastening device for the tension spring in the Kloeppel of braiding and Kloeppel machines : de en
  • ES140715A1 - A process for obtaining new stable photographic developers and fixatives for gelatin silver halide emulsion, containing the known organic reductants. : en es
  • FR794727A - Lady bag : en fr
  • US2032149A - Circuit interrupter : en
  • US2032323A - Lady's garment : en
  • DE626430C - Process for the production of metal-containing azo dyes : de en
  • ES140586A1 - An electromechanical machine to work wood. : en es
  • SU46200A1 - Weaving tool for producing alternate strips of different weft density : en ru
  • SU46208A1 - Hydraulic servomotor for propeller turbine with forcibly rotating blades : en ru
  • ES140573A3 - A manufacturing process for protective fabrics and garments against blistering gases and liquids. : en es
  • SU46102A1 - A device for converting a rocking motion into a discontinuous rotational : en ru
  • US2031902A - Choke valve controls for multicylindered internal combustion engines : en
  • DE626710C - Windshield wipers with direction indicators : de en
  • SU46103A1 - Variable transmission : en ru
  • US2031692A - Telephone system : en
  • US2031926A - Electric meter : en
  • AT144751B - Method of making roads. : de en
  • AT144752B - Roof made of telescoping elements. : de en
  • US2031706A - Stringed musical instrument : en
  • US2031746A - Lamp, tube and similar device : en
  • PL22706B1 - Sheaf collector at harvesters equipped with bundles. : en pl
  • SU46006A1 - Fast moving charged particle counter : en ru
  • SU46027A1 - Portable metal stove, heated by a Primus kitchen : en ru
  • US2032045A - Compensated pilot-controlled thermostat : en
  • DE626320C - Device for starting internal combustion engines : de en
  • GB443419A - Means for holding and feeding profiled work stock in a lathe or the like : en
  • PL22656B1 - Collapsible box protective grave. : en pl
  • SU46054A1 - Device for determining the elements of the wave : en ru
  • US2031627A - Framed mirror : en
  • DE626350C - Pants or skirt belt : de en
  • DE626533C - Zipper : de en
  • DK51299C - Procedure and apparatus for applying the lid to cans. : da en
  • FR794977A - Improvements to sound amplifying transformers : en fr
  • US2031875A - Combination storm window and screen : en
  • PL22659B1 - A device for periodically cutting all fibers of the synthetic fiber band. : en pl
  • US2031658A - Brush making machine : en
  • US2031763A - Marking machine : en
  • US2031859A - Acoustic apparatus : en
  • US2032018A - Control head for indicators : en
  • US2032032A - Collapsible box with end wall latches : en
  • DE626503C - Device for flanging metal eyelets used in bores : de en
  • ES140774A1 - A voltage regulation procedure. : en es
  • FI16962A - Förpackningsask av Papp eller dyl. : en fi
  • FR794904A - Process for the treatment of magnesium and its alloys, mainly with a view to the application to these bodies of processes for protection against corrosion : en fr
  • GB443959A - The manufacture of anthraquinone derivatives : en
  • SU46004A1 - Gas photorelay : en ru
  • SU46127A1 - Mechanism for intermittent film progression : en ru
  • CH182788A - Pull-type fuse container with pull-type fuse pack and pull-type fuses, in connection with an ash tray. : de en
  • DE626286C - An iron pit stamp consisting of two parts that can be pushed together or into one another : de en
  • DE626365C - Use of carbon rings, especially graphite rings, for electrical resistance heating : de en
  • DE626607C - Process for the production of objects from foam glass : de en
  • FR794937A - Chain derailleur, applicable to velocipede : en fr
  • AT144671B - Honeycomb decapping device with electrically heated knife or similar blade. : de en
  • FI16950A - Flexible plywood chair or sofa : en fi
  • GB443441A - Improvements in and relating to siphon heads for aerated mineral water bottles and like containers : en
  • CH182890A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • CA356092A - Screw locking device : en fr
  • DE626563C - Clamping device for machine tools : de en
  • GB443378A - Improvements in composite bars, beams or the like for constructional purposes : en
  • PL22670B1 - A method of coating paper with paint, especially a carbon copy paint, and an apparatus for carrying out the method. : en pl
  • DK51305C - Airborne Fuel. : da en
  • CA356182A - Reamer : en fr
  • DE626321C - Additional device for silencers, especially on internal combustion engines of motor vehicles : de en
  • ES140170A1 - A radio receiver. : en es
  • SU46223A1 - Device for transporting various goods : en ru
  • CA356133A - Transmission line protective system : en fr
  • CA356105A - Razor : en fr
  • CA356102A - Lens indicating apparatus : en fr
  • DE626580C - Device for the optional transmission of a number of different signals, in particular railway signals : de en
  • GB443560A - An improved change-key lock : en
  • AT144715B - Roll film photographic camera. : de en
  • ES3972Y - Tubular men's boxer shorts. : en es
  • FR794827A - Automatic dryer : en fr
  • US2031724A - Food product and its manufacture : en
  • US2032135A - Process and apparatus for burning fuel : en
  • DE626494C - Bag lifting device : de en
  • GB443259A - Apparatus for effecting the proportional delivery of combustible and combustion-supporting media to furnaces and the like : en
  • BE413375A - Improvement in domestic heating appliances : en fr
  • CA356071A - Toy and game apparatus : en fr
  • CA356184A - Acoustic device : en fr
  • AT144739B - Radio receiver scale. : de en
  • DE626426C - Device for converting electrical voltages through spark gaps : de en
  • ES140582A1 - An apparatus for transmission and materialization of data for shooting with machine guns or other firearms. : en es
  • SU45954A1 - Typewriter Telegraph Start-Stop Device : en ru
  • US2031809A - Camera mounting : en
  • US2031990A - Brush : en
  • USD98660S - Design for an airplane : en
  • SU46071A1 - Method for determination of nitrocellulose resistance : en ru
  • US2031835A - Recording and reproduction of electrical impulses : en
  • USD98684S - Design for a vial housing unit : en
  • CH182893A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • CH182752A - Device to be deleted. : en fr
  • CH182785A - Beaters for beater mills. : de en
  • SU45914A1 - The method of obtaining cryolite : en ru
  • DE626565C - Temperature regulator for milk heater or the like. : de en
  • DE626592C - Register strips for strip files consisting of four folded parts : de en
  • ES4498U - A transportable device for permanent hair ripple (Machine-translation by Google Translate, not legally binding) : en es
  • CH182804A - Fuel injection device for internal combustion engines. : de en
  • US2032177A - Fluid pressure brake control : en
  • CH182629A - Tools for working the soil, allowing the training of a striker, a beginner or a hoe. : en fr
  • US2032291A - Pumping apparatus : en
  • SU45905A1 - A float valve for a pressure hopper that supplies a solution of sodium chloride to a number of electrolysis baths : en ru
  • SU46109A1 - Head for the message of movement to a product when cutting a thread a mill : en ru
  • AT144699B - Protective cover for twist lock rifles : de en
  • CH182691A - Device for the production of a piece of fabric woven in different weave types using a jacquard machine. : de en
  • ES140243A1 - Device to immediately stop work machines powered by electricity. : en es
  • ES3031Y - Garter brooch. : en es
  • FR794784A - Porous elastic fabric : en fr
  • PL22637B1 - Air bomb stiffener. : en pl
  • SU45996A1 - Method of making solid electron straightener : en ru
  • US2031889A - Coupling link : en
  • US2032242A - Fuels for internal combustion engines : en
  • SU45983A1 - Relay to block differential protection : en ru
  • US2031937A - Arch building construction : en
  • AT144662B - Method and device for heating the liquor from pulp digesters u. like : de en
  • AT144703B - Spring lid jar. : de en
  • CA356175A - Lubricating composition : en fr
  • SU46186A1 - Hopper Emptying Device : en ru
  • US2031818A - Roller bearing axle : en
  • US2032275A - Shingle : en
  • AT144712B - Control device for light signals. : de en
  • AT144774B - Method for fastening sheet metal disks to pipes. : de en
  • CH182818A - High frequency coil with a magnetizable core. : de en
  • CH182668A - Process for the purification of gas from wood-burning gasifier and purifier for the implementation of this process. : en fr
  • AT144736B - Amplifier device. : de en
  • US2032327A - Electric locomotive with individual axle drive : en
  • CH182721A - Process for the preparation of an acidic dye of the anthraquinone series. : de en
  • DE626477C - Process for obtaining anhydrous methyl alcohol in addition to anhydrous ethyl alcohol by azeotropic distillation : de en
  • ES140588A1 - Converting device applicable to diesel engines of all systems. : en es
  • CA356130A - Power system : en fr
  • CH182704A - Adjustable headband for men and women. : de en
  • SU46045A1 - The method of extraction of rare metals from waste and scrap ferroalloys of hard and other alloys : en ru
  • US2031863A - Welded article and process therefor : en
  • US2032305A - Dispensing device for collapsible tubes : en
  • SU46221A1 - Paperweight : en ru
  • US2031594A - Manufacture and treatment of materials : en
  • ES140651A1 - Installation of lighting, mainly for road, in motor vehicles. : en es
  • FI16948A - Ledat svängbart rostjärn för rörliga roster (stoker) : en fi
  • US2031940A - Compressor : en
  • US2032041A - Differential control apparatus : en
  • CH182868A - Hot water storage device. : de en
  • SU45952A1 - A device for indicating tram stops in the tram train section : en ru
  • US2031945A - Electrical device : en
  • USD98740S - Design for elastic fabric : en
  • FR794814A - Rotation speed indicator : en fr
  • DE626283C - Device for indirect measurement : de en
  • DE626446C - Fire extinguisher : de en
  • USD98704S - Design fob a lace : en
  • DE626539C - Process for the preparation of basic esters of polyphenyl acetic acids : de en
  • US2031796A - Slipper : en
  • US2032246A - Clothes hanger : en
  • DE626465C - Electrodynamic large area loudspeaker : de en
  • GB443343A - Improvements in and relating to glass envelopes for alkali vapour electrical discharge devices : en
  • IE13280L - Ranges : en
  • US2032251A - Potato planter : en
  • CA356152A - Cellulose derivative film : en fr
  • SU46025A1 - Dummy with a downwardly narrowing section and with a vertically moving bottom : en ru
  • CA356073A - Portable sawing machine : en fr
  • US2031714A - Process for the production of disulphides from mercaptothiazols : en
  • SU46044A1 - The method of manufacture of welded hard alloy : en ru
  • US2032141A - Knock-down crib : en
  • CH182659A - Screw hinge that closes by spring action, especially for swing doors. : de en
  • CH182877A - Process for the preparation of a new trisazo dye. : de en
  • US2032092A - Waterflow retard alarm : en
  • US2031722A - Braun tube : en
  • CH182703A - Process for the production of items of stiff clothing. : de en
  • CH182801A - Valve return device, especially for internal combustion engine. : en fr
  • US2031726A - Weft replenishing mechanism of looms for weaving : en
  • USD98709S - Design for a character bearing link : en
  • US2032137A - Uniformly controllable gas or vapor discharge valve : en
  • AT144667B - Watering can. : de en
  • SU46217A1 - Fuel injection device for non-compressor internal combustion engines : en ru
  • CH182842A - Television procedure and order for its execution. : de en
  • CH182867A - Process for the production of a high quality tar product, especially for road construction. : de en
  • AU2237835A - Apparatus for continuous solidification and subdivision of ice cream and analagous products : en
  • DE626566C - Device for inserting sheets of paper, cardboard or the like on processing machines : de en
  • FR794793A - safety nut : en fr
  • CA356082A - Vehicle hydraulic suspension : en fr
  • SU45960A1 - Piezoquartz light resonator : en ru
  • CH182780A - Process for the production of wood sheets loosened up in their inner context. : de en
  • DE626453C - Ammunition feed device for two guns connected to take the lateral direction together : de en
  • ES140767A1 - Apparatus for sweeping and collecting garbage, especially for sweeping and collecting ashes and residues in bread ovens. : en es
  • US2032106A - Control circuit for electric brakes : en
  • US2031674A - Protecting shoes during their manufacture : en
  • US2031727A - Rotary printing machine : en
  • USD98690S - Design for a combined supporting : en
  • AU2234535A - Improvements in bottles or like containers : en
  • SU45953A1 - Device for signaling by firecrackers about the passage of a train past a closed input signal : en ru
  • SU46139A1 - Device for determining the gaps in the manufacture of synchronous passports : en ru
  • PL22648B1 - Screw with head. : en pl
  • FR794980A - Improvements relating to articles formed by deposition of rubber and their manufacture : en fr
  • PL22650B1 - Suspension of machines with variable motion. : en pl
  • ES4550U - Folding furniture to use and store sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794752A - Medical glove to perform vaginal and intrauterine examinations without risk of infection : en fr
  • GB443423A - Improvements in and relating to the tuning of radio receivers : en
  • SU46073A1 - Training model electric motor : en ru
  • PL22627B1 - : en pl
  • US2031745A - Combination air and spring cushion seat and the like : en
  • US2032094A - Combined cigarette lighter and case : en
  • USD98741S - Design for a toilet powder : en
  • CH182859A - Pneumatic tires with metal insert. : de en
  • AT144694B - Pan burner. : de en
  • AT144768B - Gas pressure switch. : de en
  • CH182641A - Covering composed of pieces of wood for floors or walls. : de en
  • PL22633B1 - Electromagnetic regulating device. : en pl
  • US2031707A - Device for simultaneously twisting and winding knitted threads : en
  • US2031728A - Electrooptical system : en
  • US2031752A - Venetian blind : en
  • DE626448C - Device for connecting the brake linkage of a trailer vehicle to that of a motor vehicle serving as a towing vehicle : de en
  • US2031840A - Condenser tester : en
  • US2031855A - Sanitary shipping container : en
  • US2031929A - Impregnation of materials : en
  • AT144756B - Injection engine with variable prechamber. : de en
  • SU45886A1 - Electric chain heating machine : en ru
  • SU46046A1 - The method of electrolytic production of brittle or spongy metals, periodically removable from the cathodes from aqueous solutions : en ru
  • CA356093A - Camp heater : en fr
  • CH182732A - Process for coating iron and steel objects with a firmly adhering layer of aluminum or its alloys. : de en
  • US2032150A - Means for lifting sheet material from a support or pile : en
  • US2032168A - Keyboard : en
  • CH182885A - Process for the production of items made of malleable cast iron. : de en
  • CH182734A - Process for printing and shaping cardboard pieces intended for the manufacture of boxes, from a supply of cardboard in a continuous strip, and machine for implementing said process. : en fr
  • CH182853A - Steering apparatus to be attached to the slide. : de en
  • BE413164A - : fr
  • CH182652A - Process for the production of fittings for building purposes. : de en
  • CH182874A - Process for the production of a tetrachlorinated pyrenequinone. : de en
  • CA356128A - Electrical control system : en fr
  • DE626605C - Feeder for glass posts : de en
  • FR794828A - Relay device, for performing various maneuvers, actuated by vehicles and depending on the direction of their movement : en fr
  • CA356181A - Sulphur cement : en fr
  • SU46160A1 - Device for editing thread grinding wheels : en ru
  • US2032116A - Motion picture apparatus : en
  • USD98691S - Design for a buckle : en
  • CH182697A - Bobbin holder spindle for loom. : en fr
  • SU45979A1 - Automatic breaker : en ru
  • SU46016A1 - Method of tanning tannins of submucous membranes of the small intestines of pigs or sheep and serous membranes of pigs and cattle : en ru
  • US2031960A - Rubber repair material : en
  • CH182759A - Water carousel. : de en
  • CH182879A - Process for the preparation of an azo dye. : de en
  • CA356197A - Undergarment : en fr
  • AT144795B - Elastic shoe insert. : de en
  • SU45924A1 - Method of removing aluminum from chromate liquor : en ru
  • US2031892A - Medicine glass cover : en
  • BE413194A - Balance with automatic feed stop in the equilibrium position : en fr
  • AT144729B - Objective nosepiece for microscopes. : de en
  • DK51321C - Methods and Molds for the manufacture of water-cast, floating building structures. : da en
  • GB443479A - Domestic whipping and stirring device : en
  • US2031934A - Printing telegraph system : en
  • US2032293A - Tractor wheel : en
  • SU46136A1 - Photographic Washer : en ru
  • AT144745B - Switching arrangement for the interference-free reception of electrical vibrations. : de en
  • AT144775B - Process for the production of firmly adhering galvanic deposits on aluminum and its alloys. : de en
  • CA356132A - Motor control system : en fr
  • CH182821A - High frequency coil with device for changing the inductance. : de en
  • CH182825A - Highly evacuated discharge tube with two or more pairs of anodes surrounding a hot cathode. : de en
  • SU45923A1 - The method of obtaining containing aluminum sulphurous alloy of sulfur and cast iron : en ru
  • CH182749A - Cinematographic camera in natural colors. : en fr
  • DE626236C - Conveyor device for sheets of paper and similar workpieces : de en
  • DE626633C - Brush drilling and tamping machine : de en
  • ES140045A1 - Procedure for obtaining solid and fusible bituminous hydrocarbons starting from carbon-containing material. : en es
  • GB443634A - Improvements in manhole or inspection cover fittings, drainage gratings or the like : en
  • US2032046A - Control mechanism fob burners : en
  • GB443158A - An improved method of and means for the lining of tunnels, and the like : en
  • CA356086A - Cooling tower : en fr
  • CA356104A - Roof covering : en fr
  • DE626398C - Device for the automatic adjustment of the earth leakage inductance in high voltage networks : de en
  • US2031935A - Filter : en
  • USD98692S - Design foe a razor handle : en
  • AU2226935A - Improvements in synthetic resin compositions : en
  • DE626530C - Device for cooling spark plugs of internal combustion engines : de en
  • US2031895A - Carboxylic acid derivatives of sulphurized cinchona bark alkaloids : en
  • US2032012A - Refrigerating apparatus : en
  • US2032217A - Tensioning device : en
  • US2031750A - Method for purifying titanium sub-oxide materials : en
  • US2032218A - Coin collector apparatus : en
  • USRE19862E - Television device : en
  • US2032101A - Fume and dust eliminator : en
  • US2032176A - Control system : en
  • SU45990A1 - Galvanometer relay : en ru
  • CH182849A - Wrapping of a flat elongated object with a quadrilateral straight section. : en fr
  • US2032339A - Web roll controlling mechanism for printing machines : en
  • DE626405C - Process for debittering and refining soybeans or similar legumes : de en
  • AT144653B - Process for applying photographic layers of uniform thickness, in particular for mirror reflex images. : de en
  • CA356187A - Control circuit : en fr
  • DE626501C - Carburetor with recessed nozzle : de en
  • US2031739A - Mold aligning apparatus : en
  • US2031730A - Brake : en
  • US2031919A - Amplifying system : en
  • US2032090A - Curtain stretcher : en
  • CH182647A - Boiler for heating and humidifying the air in the premises. : en fr
  • CA356108A - Cellulose ether composition : en fr
  • CA356118A - Sealing means : en fr
  • US2031909A - Soldering flux : en
  • DE626637C - Switch-off device for the auxiliary drive machine in working machines with main and auxiliary drives : de en
  • DK51324C - Apparatus for twisting wet cloths of all kinds. : da en
  • AU2212835A - A portable temperature dip for raisins andother fruit : en
  • ES3983Y - Grease box for railway, metropolitan and tram material. : en es
  • GB443274A - Improvements in or relating to applicators for medicaments and other substances, andmethods of applying such substances to the desired places : en
  • SU46074A1 - Centrifugal tachometer : en ru
  • CH182809A - Small electric motor. : de en
  • CA356099A - Oil burner : en fr
  • CA356148A - Differential pressure gauge : en fr
  • CA356139A - Light intensity indicator : en fr
  • CH182646A - Object comprising a part in non-slip material, very resistant and process for the manufacture of this object. : en fr
  • ES140655A1 - A measuring device for the sale of liquids. : en es
  • ES140782A3 - Improvements in the construction of electric radiators for heating. : en es
  • ES140764A1 - Perfections in the stretching mechanisms with belts for textile wicks. : en es
  • ES3893Y - Foldable and portable tent for field and beach. : en es
  • US2032190A - Electric recording and reproducing apparatus : en
  • US2032326A - Oscillatory motor : en
  • SU46134A1 - Device for watering the basics of photosensitive emulsion : en ru
  • AT144759B - Wire radio distribution system. : de en
  • CH182651A - Grouping device on clay strand cutting machine for grouping the cut pieces. : de en
  • GB443276A - Device for the production of apertured moulded blocks and the like : en
  • FR794849A - Method and apparatus for ripening wheat : en fr
  • GB443299A - Improvements in or relating to splash-guards for vehicles : en
  • ES140775A1 - An improvement in the construction of airplanes or seaplanes. : en es
  • SU45934A1 - Composition for gluing lithographic stones : en ru
  • SU46020A1 - The method of finishing artificial silk : en ru
  • FR794868A - Ingot casting process : en fr
  • US2031683A - Rotary reducing machine : en
  • SU46167A1 - Extractor to staple fiber belt machine : en ru
  • GB443415A - Improvements in and relating to toothed wheel gears : en
  • GB443719A - Improvements in or relating to emulsifying and like agents : en
  • ES3410Y - Container for all kinds of solids and liquids. : en es
  • FR794942A - Electric machine with permanent magnet excitation : en fr
  • DE626487C - Arrangement for suppressing the harmonic currents in networks provided with earth fault extinguishers : de en
  • CH182902A - Device on vehicles for the automatic supply of liquid between the slats of a leaf spring. : de en
  • ES4440U - Shoes shank (Machine-translation by Google Translate, not legally binding) : en es
  • FR794944A - Arrangement for the fasteners of high hardness permanent magnets : en fr
  • US2032322A - Flux-coated electrode : en
  • ES140635A1 - An ion rectifier lamp containing an activated incandescent cathode and a gas atmosphere, consisting of krypton, xenon or a mixture of both. : en es
  • ES140689A1 - A procedure to avoid chopping or detonation in the explosion engines. : en es
  • FR794747A - Advanced device to generate a high continuous voltage : en fr
  • FR794958A - Improvements to machines used to form and fill cases or packages : en fr
  • CH182816A - Device for initiating arcs in arcing converters. : de en
  • GB443309A - Improvements in electric cooking ranges : en
  • CH182723A - Process for the production of a vat dye. : de en
  • DE626030C - Device for automatic switching of gear change gears : de en
  • DK51306C - Work glove or Work Glove of Textile Fabric with waterproof Coating. : da en
  • CH182727A - Process and device for the production of low-boiling hydrocarbons. : de en
  • CH182796A - V-belt drive with slidable pulley halves for power transmissions. : de en
  • CH182841A - Setting dial device on radio receivers. : de en
  • CH182844A - A method of manufacturing optical signaling devices operating by the effect of reflected light and a signaling device obtained by this method. : en fr
  • DE626401C - Hollow, flexible, heatable and coolable molded veneer allowance : de en
  • CA356088A - Cellulose derivative manufacture : en fr
  • CH182670A - Dust wiper. : de en
  • CH182709A - Bristle scraper. : de en
  • US2031648A - Wick feed oiler : en
  • US2032043A - Thread printing apparatus selector : en
  • US2031970A - Signaling system : en
  • US2032042A - Fingernail polish remover : en
  • US2032056A - Bag frame latch : en
  • USRE19872E - Vehicle brake : en
  • DE626497C - Hydraulic lifting platform for lifting vehicles or the like under the wheels or on the axles : de en
  • AT144655B - Process for opening up wood and other pulp-containing fiber material. : de en
  • US2032165A - Method of extracting carotene : en
  • CH182655A - Device for connecting the toilet bowl connector with the water supply pipe. : de en
  • ES4493U - Armor reflector for weathering (Machine-translation by Google Translate, not legally binding) : en es
  • SU45970A1 - Method of antenna response compensation : en ru
  • US2032155A - Electrical differential oil well drilling system : en
  • USD98676S - Design for a shoe or article of : en
  • FR794780A - Advanced baker's knife : en fr
  • DE626510C - Drip catcher : de en
  • GB443493A - Improvements in knitted fabrics : en
  • DE626552C - Pattern device for circular knitting machines : de en
  • DE626655C - Process for the production of aluminum-coated and superficially oxidized copper or bronze wires for electrical purposes : de en
  • ES140383A1 - Procedure for the manufacture of calcium nitrate. : en es
  • FI16944A - Electric power supply with medium pressure medium : en fi
  • DE626601C - Bolometric measuring device : de en
  • SU46095A1 - Solar heater for liquids : en ru
  • US2032238A - Clothes washing machine : en
  • GB443321A - Improvements in and relating to the photographic production of printing plates : en
  • GB443484A - Container and arrangement for braun tubes : en
  • GB443255A - Improvements in or relating to the propulsion of ships, boats and other floating vessels : en
  • PL22697B1 - Stretcher for the injured or sick. : en pl
  • SU46072A1 - Method and device for testing nozzles : en ru
  • ES140694A1 - Apparatus for burning gas-oil or other similar fuels. : en es
  • DE621363C - Lubricating device for a refrigeration machine : de en
  • ES4324U - A decorative element applicable to the galleries and bars of portiers (Machine-translation by Google Translate, not legally binding) : en es
  • FR794865A - Improvements to tank vehicles : en fr
  • FR794940A - Electric running water heater : en fr
  • FR794993A - Improvements to cosmetic containers or devices and other similar substances : en fr
  • DE626314C - Mobile inspection platform for Binderhallen : de en
  • GR5663B - TRUSS. : el en
  • GB443175A - Improvements in or relating to rotary step-by-step electric switches : en
  • DE626309C - Device for rapid heating of electric hotplates, in which the heating coil is temporarily connected to a high voltage and, after a certain temperature has been reached, switched to normal voltage by a time element : de en
  • GB443262A - Improvements in and relating to methods for manufacturing concrete piles : en
  • GB443382A - Improvements relating to slicing machines : en
  • DE626489C - Displacement body made of insulating material for electrode boilers : de en
  • DE626520C - Process for the production of green colors on cellulose esters and ethers : de en
  • FR794728A - Potato sorter : en fr
  • ES4479U - Mattress especially for sick beds. (Machine-translation by Google Translate, not legally binding) : en es
  • SU46209A1 - The method of extraction of sugar from the edemas from the second one-year-old mashed potatoes : en ru
  • US2032070A - Selvage opener for tentering machines : en
  • DK51312C - Lighting system with one or more electric discharge tubes with steam filling. : da en
  • GB443243A - Improvements in or relating to recording sound on films by the variable density method and to reproducing sound therefrom : en
  • US2031888A - Tooth curve for rotors and gears : en
  • CA356135A - Grid glow tube control : en fr
  • DE626307C - Electrical discharge tubes with an anode with a flattened cross section and forming part of the outer wall, and a process for their production : de en
  • ES139697A1 - Improvements in the construction of equipment for high pressure lubrication. : en es
  • ES140686A1 - A process for the manufacture of knitted cuffs. : en es
  • FR794994A - Improvements to flexible joints and supports and their manufacture : en fr
  • GB443408A - Manufacture of chloropyrenequinones : en
  • AT144789B - Lighting fixtures for graves. : de en
  • PL22645B1 - Cathode, indirect annealed, for cathode ray tubes. : en pl
  • PL22703B1 - A screw plane with rotating wings. : en pl
  • SU45888A1 - Manual machine : en ru
  • US2031857A - Phonographic apparatus : en
  • SU46034A1 - Corrugated Rubber Tube Making Machine : en ru
  • US2031851A - Container for thread bodies : en
  • US2032260A - Wire feeding apparatus : en
  • CA356087A - Rubber product manufacture : en fr
  • CA356111A - Horseshoe : en fr
  • AT144682B - Automatic disengaging and engaging device for a clutch of motor vehicles used for the purpose of freewheeling. : de en
  • AT144665B - Light metal framework for aircraft fuselages or the like hollow shell body. : de en
  • AT144704B - Automatic firearm, in particular for aircraft. : de en
  • GB443379A - Improvements in method and apparatus for pressing pipe : en
  • US2032023A - Bracket : en
  • US2032174A - Process for cleaning metal surfaces : en
  • US2031759A - Table leaf support : en
  • US2032294A - Electric heating pad : en
  • ES140609A1 - A camera displaying movement images. : en es
  • FR794931A - Folding movable frame window : en fr
  • GB443206A - Improvements in or relating to racquets for tennis and like games : en
  • USRE19873E - thrush r : en
  • US2032330A - Gasoline manufacturing process : en
  • CH182654A - Body cleansing device. : de en
  • DE626678C - Process for the operational shutdown of a consumer connected to a high-voltage network by means of a disconnector : de en
  • GB443458A - Improvements in porous elastic fabrics and in the production thereof : en
  • USD98657S - Design for a shoe : en
  • AT144679B - Articulated chassis. : de en
  • US2032261A - Combined felly, rim, and tire structure : en
  • US2031891A - Internal combustion engine : en
  • USD98668S - Design fob a buckle : en
  • GB443183A - Improvements in and relating to circuit arrangements for the control of electric discharge apparatus : en
  • PL22601B1 - Wood preservative. : en pl
  • PL22667B1 - A device for cutting paper or other sheet material into pieces of a specified length. : en pl
  • SU45975A1 - High frequency insulated wire : en ru
  • SU46116A1 - Device for processing sauerkraut : en ru
  • PL22719B1 - A method of producing an emulsion for impregnating wood. : en pl
  • SU46100A1 - Tool to facilitate the insertion of the piston into the cylinder : en ru
  • AT144737B - Discharge vessel. : de en
  • PL22699B1 - Rifle grenade. : en pl
  • AT144652B - Process for sensitizing halide silver emulsions. : de en
  • AU2133035A - Improvements in or relating to television apparatus : en
  • US2031812A - Method of and apparatus for making ice : en
  • US2032115A - Circuit breaker : en
  • CH182805A - Electric device for starting internal combustion engines. : de en
  • DE626341C - Switching column for encapsulated distribution systems : de en
  • US2031789A - Acoustic electric energy converter : en
  • US2032306A - Pointer mounting arrangement for : en
  • PL22602B1 - Cast iron, especially silicon iron, and the method of making various objects from it. : en pl
  • US2032139A - Color screen device : en
  • CA356161A - Abrasive wheel : en fr
  • BE413346A - Gymnastics apparatus : en fr
  • CA356137A - Light beam modulation : en fr
  • PL22609B1 - The method of thermal treatment, especially carburization of iron, steel and their alloys. : en pl
  • PL22657B1 - A method for producing water-soluble basic triphenylmethane dyes. : en pl
  • SU45978A1 - Device to synchronize searchers : en ru
  • US2031664A - Doorlatch mechanism : en
  • PL22658B1 - A method of obtaining pure magnesium in the form of a crystal. : en pl
  • US2032237A - Air conditioning apparatus : en
  • US2032102A - Attachment for artificial teeth : en
  • DE626588C - Bucket chain ladder braced on the side : de en
  • FI16938A - The way to treat wool so that it becomes a drawstring : en fi
  • CA356173A - Rotary kiln and cooler : en fr
  • FI16937A - Method of manufacture of buttons used as starting materials in the cold manufacture of cartridge cases and projectile shells : en fi
  • US2032021A - Heat exchange apparatus : en
  • US2032189A - Automatic time release device : en
  • GB443393A - Improvements in and relating to scanning devices for television and like systems : en
  • DE626441C - Pulse generator for the generation of directed disturbance forces and moments for the vibration analysis of technical structures : de en
  • ES140574A1 - Improvements in the manufacture of lyes for the washing of clothes and other uses. : en es
  • FR794893A - Manufacturing process for coatings, coatings, panels, structures and molded or shuttering articles : en fr
  • GB443469A - Rotary face bit for core drills : en
  • ES140725A1 - A frequency control transmission apparatus. : en es
  • FR794939A - Metal seal for bags and various parcels : en fr
  • DE626547C - Arc converter : de en
  • FR794883A - Coil for wires, cables and others and its manufacturing process : en fr
  • DE626692C - Switching arrangement of gas-filled, electrical discharge tubes, in particular discharge lamps : de en
  • ES139806A1 - A system of adapting to taximeters that make it impossible to operate requires the action of a coin, file or similar thing so that you can mark the price of the trip. : en es
  • DE626433C - Device for mixing granular material, especially for processing molding sand : de en
  • ES139952A2 - IMPROVEMENTS INTRODUCED TO THE MAIN PATENT OBJECT : en es
  • DE626709C - Protective corner for stroller covers : de en
  • US2031595A - Ironing board cover : en
  • DE626677C - Electrical insulating material : de en
  • ES140615A1 - A manufacturing process for artificial stones with a polished and shiny surface. : en es
  • FR794787A - Manufacturing process of coagulated rubber dispersions : en fr
  • FR794913A - Improvements to waste oil regeneration processes and devices : en fr
  • DE626355C - Process for the preparation of esters of 2-phenylquinoline-4-carboxylic acid or their substitution products and homologues : de en
  • FR794878A - New process for stabilizing chlorinated hydrocarbons, with a view in particular to their use as non-flammable solvents to detach and degrease clothing, fabrics and fabrics of all kinds : en fr
  • DE626337C - Dye pastes made from acetate silk dyes : de en
  • ES4527U - A new almanac for propaganda, tourist, artistic and commercial purposes (Machine-translation by Google Translate, not legally binding) : en es
  • GB443426A - Improvements in or relating to very short wave radio systems and apparatus : en
  • US2031982A - Method of making bearings : en
  • DE626387C - Electric lamp permanently connected to the bicycle handlebar : de en
  • DK51319C - Method for covering the surfaces of metal objects with a protective layer by casting metal to a protective member in the form of a thin plate of stainless steel. : da en
  • US2031613A - Oil well packer : en
  • SU46218A1 - Roller bearing : en ru
  • FR794910A - Improvements to envelopes for mailings and other uses : en fr
  • GB443257A - Improvements in and relating to dielectric materials : en
  • ES140637A1 - A method to treat iron and steel structures in order to protect them against the corrosive action of water, air and other liquids and gases. : en es
  • FR794852A - Winch : en fr
  • FR794908A - Folding bench : en fr
  • ES140654A1 - A procedure to decrease the current acidity of quinine acid canfosulfonate solutions. : en es
  • FR794767A - Improved printing on cellulosic films : en fr
  • FR794701A - Bra refinements : en fr
  • PL22731B1 - Coupling device for adjustable mechanisms. : en pl
  • USD98688S - Design for a shoe : en
  • SU46222A1 - Differential mechanism in carding and belt machines for combs that describe a circular path : en ru
  • US2032001A - Cigarette vending machine : en
  • CH182716A - Process for the preparation of an azo dye. : de en
  • CA356070A - Counter sales book : en fr
  • CA11036S - Textile fabric : en
  • CH182644A - Rail fastening on an iron base plate. : de en
  • CH182758A - Sports game. : en fr
  • CA356122A - Electric valve converting system : en fr
  • DE626374C - Room radiator : de en
  • DE626508C - Bicycle frame : de en
  • DE626575C - Mechanical timer with centrifugal drive : de en
  • DE626684C - Container for converting fluids into foam masses by means of compressed air, in particular for the production of whipped cream : de en
  • US2031987A - Conversion of hydrocarbons : en
  • USD98687S - Design for a soap bubble pipe : en
  • CH182707A - Machine for applying adhesive to workpieces, especially shoe bottoms. : de en
  • ES4484U - Box-case for ampoules and similar (Machine-translation by Google Translate, not legally binding) : en es
  • CH182897A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • PL22681B1 - Method for etching metals. : en pl
  • AT144771B - Adjustable air brake. : de en
  • CA356172A - Furring system : en fr
  • AT144716B - Photographic camera. : de en
  • CH182737A - A method of manufacturing a hollow object having at least one non-cylindrical part and an object obtained using said method. : en fr
  • CH182767A - Watch case. : en fr
  • US2031986A - Improved lubricants and process for manufacturing the same : en
  • US2032239A - Manufacture of an improved vitreous material : en
  • USD98705S - Design for a lace : en
  • CH182871A - Handle lock. : en fr
  • CH182798A - Outlet casing of steam or gas turbines. : de en
  • ES140772A1 - An electrode coated with insulation for electrical appliances. : en es
  • BE413330A - : en fr
  • PL22663B1 - Method for the production of water-insoluble azo dyes. : en pl
  • PL22709B1 - Device for embedding motors. : en pl
  • US2031761A - Demountable guide disk for cross rolls : en
  • US2031795A - Apparatus for producing bimetallic strip : en
  • US2031915A - Adapter for valve bags : en
  • US2032186A - Railway car structure : en
  • US2032236A - Method of producing decorative surfaces : en
  • US2031810A - Walnut huller : en
  • US2032301A - Meter test block : en
  • SU46079A1 - Pneumatic valve : en ru
  • SU46184A1 - Device for loading boxers, packages, boards and similar bulky goods onto a railway platform : en ru
  • US2031787A - Sulphuric acid contact process : en
  • US2031803A - Rate of climb instruments : en
  • DE626418C - Method for electrical remote image or television transmission using moving mechanical devices for image decomposition : de en
  • ES4460U - New bearing tap to make threads. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794925A - Two-stroke internal combustion engine, without valves and with a succession of periods similar to that of four-stroke engines : en fr
  • SU45944A1 - Air distributor for air automatic single-wire brakes : en ru
  • US2032113A - Control mechanism : en
  • SU45965A1 - Device for diode detection : en ru
  • PL22683B1 - Flexible metal tube. : en pl
  • US2032048A - Range : en
  • US2032266A - Collar point stiffener : en
  • USD98731S - Design for a doll : en
  • AT144796B - Method and device for cleaning and sterilizing filters. : de en
  • ES140685A1 - Procedure to increase the nutritional value of milk and milk products. : en es
  • CH182766A - Calculating disc rule. : de en
  • US2031994A - Coaster brake for bicycles : en
  • US2031785A - Firearm : en
  • CH182840A - Device for receiving electrical waves. : de en
  • FR794733A - Improvements to high frequency oscillating circuits : en fr
  • US2031604A - Sheet metal cutter and edger : en
  • USD98721S - Design for a printed textile fabric : en
  • SU46089A1 - Shut-off nozzle in the float chamber of carburetors for internal combustion engines : en ru
  • USRE19866E - Design for a knitted cap or similar article : en
  • US2032214A - Photographic film magazine, spool, and film therefor : en
  • AT144683B - Storage of caterpillar chains, treadmills, etc. Like. On vehicles. : de en
  • PL22713B1 - The method of concentrating rubber milk. : en pl
  • US2032309A - Service jack : en
  • FR794751A - Improvements in the manufacture of olefin oxides and new catalysts for the implementation of these improvements : en fr
  • US2032209A - Heat treating apparatus : en
  • DE626557C - Fuel quantity regulator for injection internal combustion engines : de en
  • CA356164A - Variable circuit inductance : en fr
  • DE626661C - Door lock : de en
  • CH182792A - Thermal insulation element. : de en
  • SU45901A1 - Device for lifting peat bricks from the floor : en ru
  • US2031586A - Process for the manufacture of : en
  • DE626502C - Process for the production of colored and protective coatings on objects made of zinc and zinc alloys : de en
  • US2032172A - Fluid pressure brake : en
  • US2032200A - Method of and system for reproducing sound from sound films : en
  • CA356094A - Transmission mechanism : en fr
  • DE626540C - One-piece ring-shaped nozzle box for steam or gas turbines : de en
  • DE626550C - Process for the preparation of oxazole dyes of the anthraquinone series : de en
  • AT144714B - Repetition device for piano mechanisms. : de en
  • DE626354C - Rotary drum filter working with negative and positive pressure : de en
  • DE626662C - Safety chain with alarm device and device for automatic closing of the open door : de en
  • CA356142A - Food package : en fr
  • CH182872A - Preparation for dyeing and printing purposes. : de en
  • CA356101A - Lifting platform : en fr
  • CA356157A - Cigarette manufacture : en fr
  • CH182807A - Speed regulators for prime movers, in particular for internal combustion engines. : de en
  • CH182700A - Starch preparation for stiffening laundry. : de en
  • CH182814A - Circuit breaker. : de en
  • SU45967A1 - Multiple communication device : en ru
  • PL22695B1 - : en pl
  • PL22640B1 - Variable pitch propeller. : en pl
  • SU45936A1 - Blast furnace for loading blast furnaces : en ru
  • SU45989A1 - Photochemical relay : en ru
  • FR794785A - Handbag with powder box : en fr
  • SU45950A1 - Device for electrical interlocking, alarm and others on a rail vehicle : en ru
  • SU46159A1 - Parabolic grinding machine : en ru
  • US2032338A - Stoker conveyer : en
  • CH182640A - Process for the production of a floor covering. : de en
  • DE626421C - Safety connector, especially for cable lines in mining operations : de en
  • DE626488C - Electric heating pad for multi-stage heating : de en
  • DE626288C - Process for dyeing fur, hair and feathers : de en
  • GB443288A - Improvements in and connected with inertia-operated electric switches for vehicles : en
  • ES4436U - A new boiler for heating radiators (Machine-translation by Google Translate, not legally binding) : en es
  • ES140581A1 - A process for manufacturing mosaic-shaped electrodes. : en es
  • ES140659A1 - A procedure and a centrifuge for the extraction of olive oil. : en es
  • USD98677S - Design for a shoe or article of : en
  • ES139821A1 - A process for the manufacture of cellulose-derived materials. : en es
  • GB443218A - Improvements in or relating to electric protective arrangements : en
  • GB443633A - Improvements in metal walls for cellular unit constructions : en
  • DE626691C - Adjustable fluid resistance with immersion body : de en
  • DE626347C - Air jig for coal or other minerals : de en
  • DE626665C - Skill ball racing game : de en
  • FR794873A - Automatic clutch unit for supplying hydraulic energy, for all applications : en fr
  • CH182699A - Liquor containers, in particular for bleaching and dyeing purposes. : de en
  • DE626379C - Driver for machine tools, preferably turning machines : de en
  • DE626473C - Friction gear, in particular for driving picture sound films : de en
  • DE625219C - Gear planer with a cutting tool designed as a disc, the individual sections of which are provided with different teeth corresponding to the individual successive work stages : de en
  • DE626382C - Centrifugal dust separator : de en
  • FI16960A - Packdosa för rör : en fi
  • US2031817A - Film driving apparatus : en
  • DE626348C - Crusher for ores with knife rollers : de en
  • GB443471A - Improvements in or relating to the manufacture of bituminous macadam : en
  • DE623001C - Process for the catalytic production of liquid hydrocarbons : de en
  • FR794834A - Improvements to tanning barrels and the like : en fr
  • DE626614C - Wire support arm : de en
  • US2031972A - Sweetening process : en
  • ES4552U - Cork ring for packaging machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES4437U - Device driving the headlights of a car so that they launch the light beam in the direction taken by the front wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443179A - Improvements in and relating to roller blotters attached to fountain pens : en
  • GB443376A - Drier for clothing : en
  • GB443307A - Improvements relating to the bodies of motor road vehicles : en
  • ES140599A1 - Couplings improvements for mechanical and electrical purposes. : en es
  • ES140703A1 - Improvements introduced in the manufacture of own metal containers for all kinds of preserves and sanitary products. : en es
  • PL22630B1 - A method of lubricating the cylinder liner of a motorcycle internal combustion engine and an apparatus for carrying out the method. : en pl
  • FI16956A - Compressed gas engine : en fi
  • FR794707A - Improvements to slicing machines : en fr
  • GB443390A - Switch arrangement for electric lamps : en
  • US2031815A - Lifting jack : en
  • SU46059A1 - Nozzle Calibration Device : en ru
  • CH182722A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • DE626383C - Process for the production of artificial rind in cheese : de en
  • GB443241A - Improvements in or relating to tentering devices for sheet material : en
  • DE626493C - Tow winch : de en
  • SU46019A1 - Spinning machine for the preparation of copper-ammonia staple : en ru
  • CH182847A - Backpack basket. : de en
  • US2031969A - Method of purifying glass sand : en
  • FR794723A - Fixing device for removable wheels of road vehicles : en fr
  • GB443492A - Improvements in and relating to balls for tennis and the like games and the manufacture thereof : en
  • FR794959A - Forklift : en fr
  • FR795000A - Padlocks for bicycles and other cycles : en fr
  • ES140719A1 - Procedure to economize fuels in all types of boilers and homes with dense smoke elimination, and its corresponding economizing device. : en es
  • ES140597A1 - An improved installation for the service of entertainment or conservation of automobile cars. : en es
  • GB443476A - Improvements in and relating to frictional material : en
  • ES140600A1 - DEVICE TO PREVENT REWINDING ON FILM PROJECTION DEVICES : en es
  • DE626642C - Installation rotary switch with radially resiliently movable contact plates on the rotatable switching element : de en
  • DE626551C - Method and device for heating high-boiling liquids, especially heavy hydrocarbon oils : de en
  • DE626707C - Embroidery thread holder : de en
  • SU46042A1 - The method of manufacturing plastics : en ru
  • BE413414A - : en
  • DE626315C - Single-family house in a stacked building : de en
  • FR794738A - Electric clock or pendulum : en fr
  • GB443364A - Electronic tube : en
  • US2031646A - Mounting for light sensitive devices : en
  • DE626650C - Device for supporting plants : de en
  • DE626663C - Device to prevent slipping on black ice on shoes : de en
  • SU46111A1 - The method of heating metal products at their welding : en ru
  • US2031738A - Magnetically releasable latch : en
  • ES140341A3 - A manufacturing process for patterned rayon fluff matte fabrics. : en es
  • PL22655B1 - Method of making the surface of fabrics covered with rubber resistant. : en pl
  • US2032158A - Apparatus for removing noncondensible gases from refrigerating systems : en
  • SU46053A1 - Instrument for automatically drawing the sine curve of the angles of deviation of the carriage path from the horizontal : en ru
  • US2032324A - Knitting machine and method of knitting : en
  • CH182712A - Distillation apparatus. : en fr
  • CA356170A - Decorative covering manufacture : en fr
  • US2032029A - Direction indicator : en
  • DE626653C - Starting device for internal combustion engines : de en
  • SU45896A1 - Fabric flooring machine : en ru
  • SU46145A1 - Press : en ru
  • SU45898A1 - Method of dyeing furs with ursols : en ru
  • US2032058A - Brake : en
  • ES4444U - New type of cardboard agglomerates (Machine-translation by Google Translate, not legally binding) : en es
  • FI16973A - Yttre kullagerhustätning för transportrulla med orörligt fästad Axel : en fi
  • FR794914A - Process for manufacturing pure alcohol from musts and specific equipment for carrying out this process : en fr
  • GB443573A - Improvements in or relating to heating systems employing a circulating heating liquid : en
  • BE413427A - : en
  • DE626306C - Electron tubes with several electrode systems : de en
  • FR794734A - Control device of a vertical centrifuge : en fr
  • GB443305A - Improvements relating to machines for grinding gear wheels : en
  • ES140367A1 - Improvements in and related to households for boilers and other uses. : en es
  • ES4491U - A new model of stroller for children (Machine-translation by Google Translate, not legally binding) : en es
  • GB443192A - Improvements in and relating to communication systems : en
  • US2031974A - Recovery of chemicals from waste pulping liquors : en
  • DE626339C - Steam generator with forced water flow : de en
  • ES140248A1 - An apparatus to treat cereal flours intended for children's dietetics. : en es
  • AT144750B - Device for driving the tuning means of radio sets. : de en
  • FR794775A - Buffer for absorbing liquid, particularly useful as a periodic tampon : en fr
  • PL22688B1 - Relay circuit for alternating current. : en pl
  • SU46052A1 - Level with optical axis, automatically set to a horizontal position : en ru
  • US2031766A - Coring knife : en
  • FR794918A - Anti-theft gear lever block for dashboard : en fr
  • GB443472A - Improvements in or relating to variable speed power transmission mechanism : en
  • PL22614B1 - Adjustable closure for belts, clothing, pockets and similar items. : en pl
  • SU45933A1 - Ticket stamping tool : en ru
  • US2031784A - Electrical apparatus : en
  • US2032171A - Extrusion apparatus : en
  • US2031705A - Timepiece and the like : en
  • US2032047A - Printing press for printing spots of wax carbon on sheets of paper : en
  • US2032163A - Filling machine : en
  • DE621805C - Foaming device for liquid melt material : de en
  • ES4546U - Seat for w.c. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794735A - Switching device for photoelectrically controlled incandescent lamp panels : en fr
  • FR794917A - Signal repetition system on board locomotives by musical frequency currents : en fr
  • USD98707S - Design for a character bearing link : en
  • ES139747A1 - Procedure to obtain a new deodorant disinfectant. : en es
  • ES4456U - A new container (Machine-translation by Google Translate, not legally binding) : en es
  • FI16954A - Restrictions on the production and use of fruit and vegetables in the genus : en fi
  • SU45959A1 - Connecting device between PBX : en ru
  • AT144764B - Spark gap, in particular arc converters. : de en
  • US2031747A - Brake : en
  • US2031845A - Can opener : en
  • AT144695B - Wood and peat furnace with top burn. : de en
  • CA356097A - Circuit breaker : en fr
  • CA356193A - Dyestuff utilization : en fr
  • CH182663A - Device on sectional boilers, especially for oil firing, for flue gas guidance. : de en
  • ES140727A3 - A new procedure for obtaining lacteal banana flour. : en es
  • GB443330A - Improvements in or relating to tractors and other motor vehicles : en
  • DE624886C - Tensioning device for contact wires or other line parts of electric railways : de en
  • SU46029A1 - A device for facilitating the observation during hydraulic testing of tube expansion points in a freely suspended grid of tubular heat exchangers with one rigidly fixed grid : en ru
  • SU46125A1 - Focusing device for hand-held shooting : en ru
  • SU46220A1 - Device for adjusting the feed of the caliper with a working tool : en ru
  • US2032278A - Magazine vending machine : en
  • PL22740B1 - KL-7 &, 10/01. - Off-center gauge disc with several curves and elongation surfaces of different lengths. : en pl
  • SU46063A1 - Method for the determination of non-saponified substances in soap : en ru
  • GB443269A - Process for promoting fermentations : en
  • GB443463A - Process for the production of reduction products of the male sexual hormone and like substances : en
  • FR794781A - Reversible seat system, more particularly applicable to vehicles : en fr
  • FR795035A - : fr
  • GB443178A - Servo devices for use in the control of watercraft or aircraft : en
  • GB443246A - Improvements relating to pumping systems for central heating installations or the like : en
  • USD98703S - Design fob a lace : en
  • CH182710A - Equipment for generating, mixing and distributing smoke and hot air for smoking and drying food. : de en
  • US2031968A - Thermoelectric turbine : en
  • US2032183A - Shock absorber : en
  • CA356178A - High pressure lubricant : en fr
  • AU2206335A - Improvements in or relating to cigarette making or like machines : en
  • US2031808A - Baseball glove or mitt : en
  • US2031825A - Renewable hose coupling : en
  • FR794922A - Electrically heated cautery : en fr
  • SU45930A1 - Method of making printing plates from linoleum : en ru
  • US2031823A - Pressed-on hose coupling : en
  • USD98694S - Design for a drawee pull or similar : en
  • SU45941A1 - Device for switching off the driving mechanism of a steam engine when driving a steam locomotive without steam : en ru
  • US2031696A - Switching arrangement for four-wire circuits : en
  • SU45918A1 - Installation for the release of phosphorus from wet condensate of phosphorus vapors with dust impurities : en ru
  • SU46040A1 - The method of preparation of plastics : en ru
  • USD98669S - Design for a food mixer : en
  • CA356143A - Fibrous material digester : en fr
  • AU2365735A - Improvements in the manufacture of boxes : en
  • CH182882A - Binder. : de en
  • US2031791A - Window sash locking means : en
  • SU45942A1 - Device for connecting to each other two coupling chains of the transition period : en ru
  • FR794796A - New way of packaging and presenting objects of identical shape and dimensions : en fr
  • GB443333A - Improvements in and relating to rotary liquid meters : en
  • SU45951A1 - A device for registering individual signs (train number, driver number, number of cars, etc.) of passing trains : en ru
  • DE626327C - Locking device for sliding seats, in particular of motor vehicles : de en
  • DE626481C - Process for the processing of waste sulfuric acid : de en
  • AT144718B - Device on typewriters for making copies using auxiliary ink ribbons : de en
  • CH182765A - Balancing device on calculating machines. : de en
  • FR794999A - Instrument for tracing regular inscriptions : en fr
  • GR5666B - TELEPHONE GUARD ENGINEER. : el en
  • USD98733S - Design fob a dispensing device : en
  • DE626429C - Process for the production of chromium-containing azo dyes : de en
  • DK51302C - Cooled Brake Drum for Vehicles, In particular for Rail Vehicles. : da en
  • FI16967A - Brodd för snökedjor : en fi
  • FR794921A - Device for adjusting the position of the windows : en fr
  • US2031782A - Engine starting mechanism : en
  • US2031877A - Shake splitting machine : en
  • US2031741A - Indicator : en
  • US2031638A - Sanitary appliance : en
  • PL22619B1 - Electric filter with sediment electrodes, placed in two or more bundles of pipes, connected in series. : en pl
  • US2031908A - Apparatus for treating toasted nuts : en
  • CH182672A - Stands for beer coasters or the like. : de en
  • ES2858Y - Mechanism for sharpening razor blades. : en es
  • CA356138A - Thickness indicating and regulating system : en fr
  • IE13890L - Seed germinating cabinet : en
  • CA356160A - Garment : en fr
  • CH182852A - Tube. : de en
  • US2031633A - Golf ball scrubber : en
  • PL22607B1 - Continuous diffusion device. : en pl
  • PL22700B1 - A method of cleaning sulphite slime, especially for tanning purposes. : en pl
  • USD98658S - Design for a wreath : en
  • SU46043A1 - The method of obtaining resinous products from sulphite liquors : en ru
  • US2031933A - Vanity case or compact : en
  • SU46037A1 - A method of making artificial leather : en ru
  • US2032240A - Carbon reservoir and feeding mechanism therefor : en
  • SU46191A1 - Device to facilitate lifting and lowering shields of hydraulic structures : en ru
  • US2031704A - Automatic slack adjuster : en
  • PL22738B1 - A method of producing fatty ketones. : en pl
  • SU45985A1 - Voltage measuring device with electronic lamp : en ru
  • US2031621A - Concrete and hydraulic cement : en
  • US2031827A - Process of making tetraphosphates : en
  • US2032284A - Pressure regulating valve : en
  • SU46157A1 - Device for setting ships in motion : en ru
  • US2032202A - Testing machine : en
  • DE626700C - Multi-sash sliding window : de en
  • FR794741A - Water-insoluble azo dyes and process for their preparation : en fr
  • GB443278A - Improvements relating to dentists' tooth-stopping instruments : en
  • US2032181A - Standing wave oscillating system : en
  • SU46112A1 - Method of making metal balls : en ru
  • US2032097A - Waterproofing leather : en
  • GB443467A - Improvements in machines for casting metals : en
  • FI16969A - Anordning vid fönster : en fi
  • AT144670B - Watering can shower. : de en
  • DE626620C - Method for decorating surfaces with a relief pattern : de en
  • GB443398A - A viscometer : en
  • DE626621C - Friction felt disc : de en
  • GB443454A - Improvements in construction of cycle frames : en
  • US2032244A - Automatic splicing mechanism : en
  • CH182638A - Space-enclosing building construction in wood. : de en
  • SU45976A1 - Wire splitting system for high voltage electrical transmission line : en ru
  • US2031860A - Cash register : en
  • CA356125A - Electric dry rectifier : en fr
  • CH182815A - Power limiter with adjustable power limit. : de en
  • PL22691B1 - Electric bulb zarowa. : en pl
  • AT144755B - Double-acting power or working machine. : de en
  • ES140776A1 - A loom. : en es
  • FR794915A - Sinking process for wells in aquifers and resulting wells : en fr
  • AT144719B - Device for adjusting the film loops in cinematographic devices. : de en
  • CH182676A - Toilet roll. : de en
  • GB443225A - Improved apparatus for indicating and/or controlling the level of glass in a tank : en
  • CH182891A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • CA11027S - Lawn ornament : en
  • DE626395C - Circuit arrangement for current surge transmitters, in particular with devices for current surge correction in telecommunications systems : de en
  • DE626572C - Machine for grinding mowing machine knives : de en
  • PL22680B1 - The method of making cataplasms from plants, herbs or their parts. : en pl
  • CH182823A - Hot cathode for discharge vessels. : de en
  • USD98742S - Design for a setting for : en
  • CH182682A - Device for assembling a handle to a brush head. : en fr
  • FR794806A - Cremona : en fr
  • US2031644A - Water level indicator for steam boilers : en
  • US2032010A - Photoelectric cell circuit : en
  • SU45982A1 - Device for the protection of electrical installations : en ru
  • US2032194A - Vibration translating device : en
  • PL22718B1 - Filtering device. : en pl
  • SU45929A1 - Device for automatic start-up of the steam backup engine when switching off the supply of electrical energy : en ru
  • CH182711A - Method of heating a set of distillation apparatus. : en fr
  • CH182680A - Apparatus for making a beverage such as coffee and tea. : de en
  • FR794886A - Latch : en fr
  • GB443416A - Improvements in and relating to electric gas-blast switches : en
  • CH182666A - Automatic adjustable chimney draft regulator. : de en
  • ES140691A1 - A process for the manufacture of zinc oxide. : en es
  • ES4533U - A special key holder (Machine-translation by Google Translate, not legally binding) : en es
  • US2031911A - Suction cleaner : en
  • US2031814A - Device for removing drills or other articles from their shafts : en
  • SU46132A1 - A device for stunt filming, for example, underwater scenes in the pavilion : en ru
  • US2031624A - Thermometer : en
  • SU46176A1 - Seal : en ru
  • DE626460C - Production of carbon dioxide : de en
  • FR794815A - Servo motor and its applications : en fr
  • DE626397C - Arrangement for determining whether an electrical quantity exceeds or falls below a certain limit value : de en
  • GB443273A - Improvements in resilient iron mine props : en
  • PL22694B1 - Installation with one or more gas discharge lamps, filled with gas and powered by a three-phase current source. : en pl
  • US2031623A - Pouring spout container : en
  • US2032140A - Filter device : en
  • US2032087A - Means for evaporation : en
  • FR794867A - Wheel train for railway vehicles : en fr
  • GB443174A - Improvements in or relating to coin controlled amusement apparatus : en
  • ES140109A1 - A two-stroke engine without gears, valves or springs. : en es
  • FR794829A - Anti-detonating product and method of using the product in internal combustion engines : en fr
  • DE626598C - Frequency conversion by means of controlled discharge paths : de en
  • DE626685C - Feed device for conveyor wagons in the mine : de en
  • GB443256A - Improvements in and relating to electrode lead-ins for vacuum discharge apparatus with metal vacuum vessels : en
  • CH182746A - High gloss, effective image printing and process for producing the same. : de en
  • DE614690C - Device for converting a rotating movement into a linear reciprocating movement : de en
  • DE626463C - Method and device for surface hardening : de en
  • FR794955A - Remote indicating device for several measuring devices : en fr
  • GB443435A - Improvements in sound reproducing devices : en
  • SU46123A1 - Vacuum thickener : en ru
  • US2032130A - Liquid cooling device : en
  • US2032285A - Bale tie : en
  • FR794729A - Jewelry necklace : en fr
  • GB443322A - Improvements in the rims of wheels : en
  • US2031952A - Electrooptical system : en
  • US2032204A - Railway hopper car : en
  • US2032219A - Wheeled vehicle : en
  • US2032337A - Conveying pulverulent material : en
  • BE413581A - Process for the manufacture of ethers-salts and in particular of ethyl acetate : en fr
  • DE626703C - Snake spring clutch : de en
  • AU1884734A - Television arrangement, more particularly for projection and kinematograph purposes : en
  • CA356106A - Paper pulp beater : en fr
  • CH182671A - Portable utensil for igniting solid fuels. : en fr
  • DE626326C - Jet propulsion body : de en
  • ES4477U - A vest with effective protection against aggression with any short firearm (Machine-translation by Google Translate, not legally binding) : en es
  • GB443494A - Improvements in or relating to heat reflectors : en
  • SU46060A1 - Device for automatically moving a tape with transparencies when playing sound from a phonograph record : en ru
  • SU46141A1 - Photon set machine : en ru
  • US2032083A - Building material : en
  • DE626330C - Shoot bolt lock : de en
  • ES140399A1 - Improvements in the transmission mechanism to drive the intake and exhaust valves in the locomotives. : en es
  • FR794759A - Improvements to indirectly heated cathodes : en fr
  • FR794973A - Pressure reducer for gaseous fluid : en fr
  • DK51325C - Pipe. : da en
  • FR794966A - Advanced viewing and projection window for projector chambers in movie theaters and similar applications : en fr
  • GB443635A - Improvements in or relating to the manufacture of multi-ply fabrics and articles made therefrom : en
  • DE626594C - Device for the regulation of bleed or back pressure turbines : de en
  • FI16939A - Portable carbonator combined with by-product recovery : en fi
  • FR794714A - Improvements in closures for containers : en fr
  • FR794909A - Refinement to take-over valve boxes : en fr
  • DE626525C - Expansion switch : de en
  • ES4445U - A tool to pierce the lids of cans or drums (Machine-translation by Google Translate, not legally binding) : en es
  • IE13854L - Electric discharge devices : en
  • GB443570A - Improvements in gas governors : en
  • GB443207A - Improvements relating to the manufacture of water-proof textile materials : en
  • GB443957A - Improvements in or relating to reversible internal combustion engines : en
  • GB443338A - Process for the production of lower boiling hydrocarbons by destructive hydrogenation of liquid carbonaceous materials of higher boiling point range : en
  • FR794884A - Improvement in the manufacture of metal coils for cables, wires and others : en fr
  • US2032103A - Air conditioning conduit : en
  • DE626325C - Raster for producing clichés by photomechanical reproduction of original images : de en
  • GB443411A - Improved method of manufacturing contact members for electric discharge tubes : en
  • ES3934Y - Spigot to regulate the output of domestic gas. : en es
  • GB443337A - Improvements in and relating to circuits for electric discharge devices : en
  • GB443406A - Improvements in or relating to dolls : en
  • FR794773A - Process for sensitizing fabrics in order to obtain photographic reproductions on them : en fr
  • GB443308A - Improvements in the manufacture and production of gas mixtures containing nitrogen or nitrogen and hydrogen : en
  • GB443835A - New azo dyestuffs : en
  • ES4509U - A devastating roller and polisher (Machine-translation by Google Translate, not legally binding) : en es
  • FR794882A - Improvement in the manufacture of cells for oil tanks intended for supplying oil cables : en fr
  • DE626392C - Plate washer thread tensioner for slip gate u. like : de en
  • ES139909A1 - A process for the production and application of improved catalytic material intended for chemical reactions. : en es
  • FR794938A - Indoor shoe covers : en fr
  • SU46024A1 - Hearing aid for hearing impaired : en ru
  • DE626352C - Rotary drill for drilling or scraping rock or mineral : de en
  • FR794745A - Ski : en fr
  • US2031985A - Incandescent igniter : en
  • DE626391C - Scrubbing bucket for cable excavators : de en
  • DE626516C - Centrifugal machine : de en
  • DE626342C - Protective circuit to protect unearthed multi-phase windings against earth and winding faults : de en
  • DE626515C - Method of feeding and attaching rings of paper or the like to cigars : de en
  • FR794749A - Metal grinding wheel for grinding floury products : en fr
  • FR794894A - Improvement in explosion engines : en fr
  • GB443445A - Improvements relating to the arrangement of the ports of sleeve-valve internal combustion engines : en
  • AU2274635A - Improved insulator for electric orthe like conductors : en
  • ES4457U - Metallic container (Machine-translation by Google Translate, not legally binding) : en es
  • US2031617A - Coupler : en
  • US2032132A - Clothesline prop : en
  • US2032270A - Electrical selecting or connecting : en
  • GB443363A - Improvements in or relating to the tuning of radio receiving apparatus : en
  • GB443193A - Collapsible stretcher : en
  • ES140619A1 - Improvements in the machines to mechanically perform the entertainment of the railways by the so-called blowing procedure. : en es
  • DE626281C - Bacteria heating device for vacuum cleaners : de en
  • DE626475C - Bucket excavator that can be converted into a luffing grab excavator : de en
  • DE626647C - Sieving device on potato harvesting machines, consisting of a sieve wheel rotating in an approximately horizontal plane : de en
  • FR794830A - Products derived from mercaptans, their preparation processes and their industrial applications : en fr
  • FR794962A - Process for neutralizing acidic decomposition products from mixtures of crude phosphate and carbonaceous material : en fr
  • GB443170A - Improvements in or relating to electrical resistances and electrical heaters : en
  • US2031650A - Lister-planter : en
  • DE626545C - Telecommunication transmission system with several concentric lines that are combined into one cable and isolated from each other and from earth : de en
  • DK51297C - Control device for agricultural machinery. : da en
  • DE626386C - Aircraft tailplane : de en
  • DE626483C - Rail fastening on wooden sleepers : de en
  • US2031693A - Reservoir mounting : en
  • US2031703A - Crinkled elastic material : en
  • US2031615A - Climbing assembly : en
  • ES4535U - A new paper container with metal or letter closure (Machine-translation by Google Translate, not legally binding) : en es
  • US2031671A - Lubricating system : en
  • US2032120A - Fluid pressure brake : en
  • FR794851A - Improvements to tipping skips for compaction of materials : en fr
  • ES140789A1 - A process for the manufacture of soft drinks. : en es
  • ES4455U - Face mask for people with defective eyesight. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794871A - auto-release holster : en fr
  • DE626349C - Circulation heating for ovens : de en
  • DE626369C - Russblaeser : de en
  • US2031682A - Method and means for electrosurgical severance of adhesions : en
  • PL22639B1 - K1.-21 c, 27/01. Measuring transformer for the simultaneous measurement of voltage and current intensity. : en pl
  • SU46215A1 - Shutter for interlocking interlocking device of the transfer lever, driving brake lever and hoist safety brake lever : en ru
  • FR794774A - New anti-cryptogamic control process : en fr
  • GB443474A - Improvements in colour photography and cinematography : en
  • US2031632A - Process for recovering acidic gases from gaseous mixtures : en
  • GB443448A - An improved hydraulic control device for brakes of railway vehicles and for like purposes : en
  • GB443163A - The manufacture of azodyestuffs : en
  • IE14308L - Gas-proof shelters : en
  • GB443381A - An improved vice : en
  • GB443460A - Improvements in or relating to writing pads : en
  • ES140652A1 - Improvements in the construction of electrophoretic devices. : en es
  • ES140680A1 - Improvements in the construction of handles and knobs for doors. : en es
  • FR794998A - New derivatives of the anthraquinone series and process for their preparation : en fr
  • ES4430U - Buckle for belts and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES4438U - Check valve for rubber balloons and bladders (Machine-translation by Google Translate, not legally binding) : en es
  • FR794711A - Process for the separation of water-in-oil emulsions, in particular crude mineral oil emulsions : en fr
  • ES140792A3 - A method of manufacturing woven, non-elastic tapes. : en es
  • DE626573C - Shoelace holder made of three panels that are hinged together : de en
  • GB443268A - Improvements in drawing mechanism for spinning and like frames : en
  • CH182903A - Device for automatic shifting of the gearbox of motor vehicles. : de en
  • SU46162A1 - A device for the communication of the reciprocating movements of the spindles in the machines for grinding the valves : en ru
  • SU46199A1 - Commodity roller for the weaving machine : en ru
  • DE1364675U - : de en
  • DE626484C - Suspension for vehicles by means of rods stressed to twist : de en
  • PL22725B1 - Stock of bipartite brake blocks for railway vehicles. : en pl
  • US2032166A - Paper conveying device for sheets, especially for use in office printing machines : en
  • US2031697A - Grinding mill : en
  • US2031912A - Measuring and filling mechanism : en
  • US2032027A - Method and apparatus for impregnating leather : en
  • US2032206A - Shoe : en
  • FR794713A - Progressive box closing device : en fr
  • FR794807A - Cutting device : en fr
  • US2031593A - Typewriting machine : en
  • US2032179A - Oxide coated cathode for heavy duty service : en
  • SU46156A1 - Paddle wheel : en ru
  • US2032084A - Brush assembly : en
  • USRE19863E - Flue gas cleaning apparatus : en
  • CH182802A - Internal combustion engine pistons. : de en
  • CH182834A - Process for the preparation of diethyl acetylsalicylic acid, an acyl derivative of salicylic acid that is difficult to split. : de en
  • DE595823C - Balancing machine : de en
  • DE626295C - Steel alloy for holders and shafts of hard metal tools : de en
  • ES140693A1 - A procedure for the preparation of dry medicinal plasters. : en es
  • DE626291C - Method for the preparation of acyloctahydrofollicle hormone : de en
  • ES4462U - A shoe with an internal heel (Machine-translation by Google Translate, not legally binding) : en es
  • FR794769A - Electricity generator wind vane : en fr
  • US2032269A - Grinding machine : en
  • SU46195A1 - Apparatus for the production of chlorine water : en ru
  • US2031668A - Art of purifying yeast : en
  • USD98702S - Design for a lace : en
  • DE626640C - Water-cooled hot wind slide, especially for blast furnaces : de en
  • ES140618A1 - A method and a device for the dismantling or carbonization of textiles. : en es
  • SU45921A1 - The method of obtaining magnesium oxide : en ru
  • AT144702B - Electrically heated stove. : de en
  • BE413397A - : en
  • FI16936A - Förfaringssätt och anordning för framställning resp. inkggning av kapsylinlägg samt sålunda framställd kapsyl : en fi
  • CH182835A - Wound pads for wound dressings with a plaster pad. : de en
  • AU2069634A - An improved pressure pump for pumping liquids containing sandor other foreign matter : en
  • ES140806A1 - A footwear manufacturing process. : en es
  • ES4458U - A package carrier (Machine-translation by Google Translate, not legally binding) : en es
  • FR794995A - Improvements made to means for improving the hold, to the touch, of fibrous materials, as well as their elasticity and resistance : en fr
  • GB443310A - Spring buffers for colliery tubs and the like : en
  • DE626495C - Hydraulic load lifter : de en
  • AT144782B - Ski binding. : de en
  • CA356096A - Reflecting sign : en fr
  • CA356116A - Paper pulp beater : en fr
  • CH182896A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • AT144797B - Device for foot and toe exercises. : de en
  • CH182684A - Toothbrush. : de en
  • CH182745A - Stamp for labeling receipts. : de en
  • CH182865A - Product for paving roads and method of manufacturing this product. : en fr
  • ES3242Y - Clasps without button for fastening stockings and socks with their covered or plugged appendix. : en es
  • PL22686B1 - A receiver with superimposed waves, especially for receiving short waves. : en pl
  • FR794996A - Improvements in processes and apparatus for the incineration of sewage sludge and process for the treatment of sewage or other similar materials : en fr
  • GB443303A - Improvements in or relating to hard cemented carbide material : en
  • DE626617C - Stockless ship anchor : de en
  • FR794755A - Distributor of paste or powder products : en fr
  • ES4544U - Stacking device (Machine-translation by Google Translate, not legally binding) : en es
  • DE626569C - Self-steering device for vehicles, in particular aircraft : de en
  • DE626577C - Refrigerated vehicle with a carbonic acid ice container : de en
  • DE626359C - Circuit for phase modulation of high frequency currents : de en
  • US2031712A - Multiple groove expanding pulley : en
  • DE626322C - Electroplating with rhenium : de en
  • FI16971A - Recoillage system, automatic firearm with lock accelerator : en fi
  • FR794777A - Application of solenoid to pumps and compressors : en fr
  • GB443251A - Improvements in and relating to weft selecting apparatus for looms for weaving : en
  • GB443401A - Improvements in and relating to valve actuating tappet devices : en
  • GB443438A - Improvements in and relating to hand grenades and the like : en
  • AT144666B - Packing for mattresses, upholstery, etc. Like. And method for its production. : de en
  • DE626561C - Built-in plain bearings : de en
  • GB443184A - Improvements in or relating to methods and apparatus for the conversion of mechanical or electrical oscillations into light variations : en
  • GB443705A - Acid calcium lactates and methods of preparing same : en
  • DE626603C - Horizontal coal distillation retort for the production of coal gas, hydrocarbon gas or carburized water gas : de en
  • DE626472C - Machine for pressing and sealing the bottom folds of round cardboard containers u. like : de en
  • FI16945A - Elektromotordrift av elektriska upprullningsapparater med stort regulleringsområde : en fi
  • AU2229035A - A device for cutting and trimming paper, andin particular the cutting ofthe selvedge of wallpapers : en
  • US2032205A - Method of and apparatus for finishing concrete pavements : en
  • US2032271A - Pipe forming process : en
  • DE626521C - Process for the production of sulfonation products from mixtures of higher molecular weight alcohols with other organic substances : de en
  • ES140614A1 - Procedure for the application of invisible scratching on car covers. : en es
  • GB443402A - Stopper for bottles or other receptacles arranged in a special manner to serve as an electric lamp support : en
  • GB443237A - Improvements in typographical slug casting machines : en
  • US2031781A - Engine starting apparatus : en
  • US2032128A - Means for the measuring of gloss : en
  • SU46051A1 - Instrument for automatic testing of cylindrical bodies for hardness, ovality and taper : en ru
  • ES140099A1 - A system of hot water generator, composed of variable and loose elements, built in cast iron, capable of working coupled to a portable or fixed kitchen and, as a boiler, for the supply of hot water heating, us : en es
  • FR794720A - Construction box for the realization of reduced models : en fr
  • FR794782A - Improvement provided in the internal layout of bodies for motor vehicles : en fr
  • FR794983A - Lifting mechanism for spinning or twisting looms and other machines used in the production of yarns and yarns of fibrous materials : en fr
  • US2032250A - Leather product and a process of producing it : en
  • USD98670S - Design fob a shoe : en
  • DE626490C - Process for the production of dioxazines : de en
  • ES4451U - Disc wheel with double walls. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794991A - Valve device or taps particularly suitable for controlling the flow of water passing through water softeners : en fr
  • DE626427C - Capacitor bushing for introducing conductors into high-voltage power converters, in particular large-scale mercury vapor rectifiers, with conductive and insulating layers alternately arranged between the conductor and the metallic vacuum vessel : de en
  • DE626604C - Clamp : de en
  • SU46056A1 - Photoelectric transfer device to remote compasses, altimeters and similar devices : en ru
  • US2031708A - Apparatus for filling bags : en
  • DE626329C - Cylinder lock with associated rosette ring : de en
  • FI16949A - Tandpaste : en fi
  • US2032184A - Sound gate : en
  • FR794708A - Improvements to electrically operated devices : en fr
  • DE626613C - Cleaning device on grain mixing machines : de en
  • GB443324A - Improvements in or relating to the production of vinyl derivatives : en
  • GB443466A - Improvements in and relating to electric lamp holders, plug-in sockets or adaptors and the like : en
  • GB443461A - A transportable electric welding device : en
  • DK51307C - Diaphragm for rutile electrodes in dry elements. : da en
  • ES140297A1 - Improvements introduced in the construction of kilns to cook ceramic work. : en es
  • ES140702A1 - A process for the production of dyes of the phthalocyanine series. : en es
  • FR794763A - Rayon spinning machine : en fr
  • FR794895A - Connection device intended in particular for railway vehicles : en fr
  • FR794911A - Dispenser for ampoules or similar cylindrical objects : en fr
  • SU45997A1 - Method to coat cathode base with barium : en ru
  • US2031651A - Azo dyes and methods for their preparation : en
  • DE626378C - Stuffing box for rotating shafts : de en
  • SU45945A1 - Air distributor for automatic air brakes : en ru
  • SU46193A1 - Slop pool : en ru
  • USD98696S - Design for a fruit holder or : en
  • FI16941A - The provisions of this Regulation shall not apply. svavelarsenik vid pyritsmältning av kis eller kishaltigt material : en fi
  • GB443296A - Improvements in or relating to air tubes for pneumatic tyres : en
  • US2031690A - Brake shield : en
  • US2032015A - Friction gear transmission : en
  • US2032281A - Shears : en
  • SU46122A1 - Method of making photosensitive plates : en ru
  • SU46201A1 - Instrument for measuring the tension and elongation of the rubber thread base on ribbon-weaving machines : en ru
  • US2031786A - Apparatus for making golf balls : en
  • AT144781B - A device consisting of a strap and a clasp for connecting the skis. : de en
  • AU2021534A - Improvements relating tothe concentration and classification of metals, minerals andthe like : en
  • CA356168A - Wood preserving method : en fr
  • CA356169A - Waterproofing composition : en fr
  • CH182848A - Tunnel key. : de en
  • ES4516U - A combined board for several games (Machine-translation by Google Translate, not legally binding) : en es
  • US2031610A - Apparatus for fractional distillation : en
  • US2031897A - Window sash fastener : en
  • PL22613B1 - A method of purifying sugar juices in sugar factories or sugar refineries. : en pl
  • US2031992A - Stable gyroplane aircraft : en
  • US2031882A - Heating of radiators : en
  • CH182900A - Closure on tubes for paint, pastes, glue, cream, liquids, etc. : de en
  • DE626570C - Components for aircraft construction : de en
  • FR794788A - Convertible box : en fr
  • GB443335A - Improvements in or relating to leaf springs : en
  • PL22653B1 - Floor rug made of woolen fabric and the method of its production. : en pl
  • DE626388C - Fleece winder with hubs that can be pulled out of the roll : de en
  • DE626408C - Overtaking machine : de en
  • ES140376A1 - An automatic functioning lifesaving device. : en es
  • ES140660A3 - A new pencil sharpener. : en es
  • GB443475A - Improvements in cell drum suction filters : en
  • GB443478A - Improvements relating to rolled profiled blanks : en
  • DE625977C - Temperature compensation of measuring circuits with direct current measuring device : de en
  • DE626683C - Engraving or copying machine with a pantograph system that can be moved in three directions : de en
  • PL22623B1 - Method of stabilizing nitro-starch in an acidic environment. : en pl
  • CH182747A - Method for correct-sided contact copying of recordings on photographic material provided with line or lens rastering onto photographic material with lens raster. : de en
  • ES140301A1 - Perfection in aviation propellers with variable or adjustable pitch. : en es
  • GB443375A - Improvements in or relating to pipe couplings : en
  • GB443387A - Improvements relating to withdrawable electric switch gear : en
  • CA356109A - Hydraulic clutch : en fr
  • CA356159A - Rail fastening device : en fr
  • CH182686A - Lid attachment to food cans. : de en
  • DE626553C - Climbing frame : de en
  • AU2156835A - Improvements in or relating to pots, cartons andother receptacles constructed of paper orthe like : en
  • US2032175A - Cooking apparatus : en
  • SU45917A1 - Sulfuric acid tower or contact plant : en ru
  • SU45968A1 - The method of determining the distance : en ru
  • SU46117A1 - Method of thawing meat products : en ru
  • SU46082A1 - Seedling growing device : en ru
  • SU46170A1 - Manual screw press for forming refractory sprockets for metal spill : en ru
  • US2032098A - Long stock fabricating machine : en
  • PL22622B1 - A method of producing a mass for moistening the faces of ceramic products and a device for moistening the faces of ceramic products - this mass. : en pl
  • SU46108A1 - Screw Rack Cutting Machine : en ru
  • US2031847A - Overhead sliding door : en
  • ES140755A2 - A PROCEDURE FOR THE MANUFACTURING OF BODIES FOR VEHICLES, ESPECIALLY FOR AUTOMOBILES : en es
  • ES4538U - Shutter or plug for use in blasting mines, above and below ground (Machine-translation by Google Translate, not legally binding) : en es
  • FR794762A - Thermostat for electric heaters : en fr
  • GB443190A - Improvements in and relating to wrapping machines : en
  • CA356163A - Resonant circuit : en fr
  • DE626602C - Process for lowering the pour point of lubricating oils : de en
  • FR794705A - Electrical transformation system : en fr
  • SU46065A1 - Receiver for electric gas analyzers : en ru
  • US2031788A - Linen washing machine : en
  • USD98674S - Design fob a shoe ob abticle of : en
  • SU45882A1 - Continuous device for making dough and baking bread : en ru
  • SU46049A1 - A device for arranging and counting round bodies, for example, seeds, balls, etc. : en ru
  • US2031832A - Portable talking motion picture apparatus : en
  • DE626210C - Two-stroke internal combustion engine : de en
  • ES4480U - An index card for index cards (Machine-translation by Google Translate, not legally binding) : en es
  • DE626356C - Ice cream maker with portion dispenser : de en
  • DE626449C - Pliest disc : de en
  • PL22631B1 - The cylinder head with an overhead valve for a motorcycle internal combustion engine. : en pl
  • SU45931A1 - Machine for glass printing : en ru
  • SU46196A1 - Fire hydrant : en ru
  • US2032185A - Transmission system for a pressureoperated member such as a hydraulic press : en
  • US2032340A - Draft rigging : en
  • CH182649A - Electric boiler with fixed electrodes connected to a heating system. : de en
  • US2031928A - Typewriting machine : en
  • CH189404A - Process for the preparation of a 4,5-alkyl-substituted 2-aminodiaryl ketone. : de en
  • AU2285035A - Oil sealed constant' pressure oil containers for electrical transformers andthe like : en
  • DK51309C - Flip-flops and neck straps that are elastic in the longitudinal direction. : da en
  • GB443389A - Improvements in and relating to trays : en
  • GB443485A - Improvements in means for detecting, observing, measuring, indicating, recording orutilizing minute movements : en
  • USD98712S - Design for an embroidered : en
  • PL22685B1 - Radio receiver with light antenna. : en pl
  • DE626335C - Process for the production of road or similar covering compounds from mineral mixtures and binders : de en
  • ES140690A1 - An industrial process for the manufacture of blocks of solid carbon dioxide. : en es
  • GB443444A - Improvements in parasiticidal compositions : en
  • ES140613A3 - Pressure or depression limiter for containers. : en es
  • US2031709A - Carburetor : en
  • USD98682S - Design fob a y level : en
  • DE626298C - Device for wall-level fastening of the wall cover of flush-mounted boxes : de en
  • DE626296C - Coupling arrangement of two high-frequency tuning circuits : de en
  • ES140709A1 - Radio installation device in trains. : en es
  • GB443489A - Improvements in and relating to thermally-operated temperature control mechanisms : en
  • ES139703A1 - PROCEDURE FOR OBTAINING STIGMASTERIN OXIDATION PRODUCTS, NEUTRAL, NON-SATURATED AND CONTAINING CARBONYL : en es
  • ES140476A1 - Procedure for obtaining chemically active artificial asphalts. : en es
  • GB443275A - Manufacture of indigoid dyestuffs : en
  • DE626514C - The application of head strips to bottles that are moving and have profiled parts : de en
  • DE625946C - Machine for the continuous production of wooden pipes of great length from crosswise windings of veneer tapes : de en
  • ES4012Y - Double tank container. : en es
  • ES3863Y - Attachment applicable to soap dishes, sponges and other containers. : en es
  • ES3241Y - Buttonless snaps with rotating appendix for holding stockings and socks. : en es
  • US2032013A - Machine for washing, drying, and polishing tumblers, cups, and like articles : en
  • US2031819A - Collecting member for trolley systems : en
  • USRE19871E - Apparatus for handling multiple : en
  • DE626279C - Process to recapture coupled synchronous machines, synchronous power plants or networks that have fallen out of step : de en
  • DK51318C - Propulsion device for use in a liquid or gaseous medium. : da en
  • US2031957A - Suction nozzle : en
  • IE13353L - Coating sheet material with a film : en
  • CA356195A - Strand coating apparatus : en fr
  • ES140663A1 - Remote registration device. : en es
  • ES140807A1 - A new procedure and its device to improve the cutting effect and avoid the vibration of the razor blades of safety razors. : en es
  • DE626273C - Process for the production of benzene hydrocarbons from cycloparaffins : de en
  • US2031910A - Condenser : en
  • PL22664B3 - Cosmetic preparation. Paten! additional to patent Rr 21025. : en pl
  • SU45981A1 - Centrifugal switch : en ru
  • US2031793A - Electrolytic device : en
  • CA356074A - Seat bottom tensioning device : en fr
  • SU46026A1 - Method of casting metals : en ru
  • SU45937A1 - Method and device for recognizing chick sex : en ru
  • US2031701A - Cabinet construction : en
  • US2031839A - Container for lip sticks and the like : en
  • US2032254A - Adjustable pitch propeller : en
  • CH182648A - Boiler. : en fr
  • CH182768A - Waterproof winder. : en fr
  • CH182886A - Device for backlash compensation in machine tools, in particular thread grinding machines. : de en
  • PL22693B1 - Electric discharge lamp. : en pl
  • SU46114A1 - Grain cutting machine : en ru
  • US2032129A - Capacitor motor : en
  • BE413454A - Improvement in rowing machines for physical education : en fr
  • CH182858A - Removable rim for vehicle wheels. : de en
  • DE626519C - Process for refining regenerated cellulose : de en
  • DE626615C - Switching device for change gears, especially for motor vehicles : de en
  • US2031585A - Method of producing light weight plasters : en
  • US2031620A - Display sign : en
  • SU45887A1 - Circular Drilling Machine : en ru
  • AT144688B - Drive device for vehicles, in particular trolley cars, etc. like : de en
  • CH182729A - Process for obtaining an impermeable, insulating and constantly elastic composition, based on rubber. : en fr
  • CH182770A - Process for the preparation of alloys of glucinium with a metal less electropositive than glucinium. : en fr
  • DE626358C - Device for watching moving pictures in natural colors : de en
  • SU45958A1 - Connecting line for communication of telephone stations of a step-by-step system with telephone exchanges of the TSB system. : en ru
  • SU45893A1 - Low pressure pneumatic filling machine : en ru
  • US2032131A - Diaper : en
  • US2032325A - Pressure relief valve : en
  • GB443334A - Improvements in or relating to insulating material : en
  • DE626417C - Carrying roof made of cast iron for roads : de en
  • DE626576C - Process for the production of insulating lightweight stone masses : de en
  • SU46058A1 - Wing water meter for irrigation water pumps : en ru
  • ES140809A1 - PROVISION TO TRANSMIT SIGNALS BY SOUND : en es
  • ES4433U - Armor for fixing fake pieces to the facepieces of the masks and to the gas protection glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794946A - Winding machine improvements : en fr
  • FI16940A - Förfaringssätt och anordning för framställning av klorkalk : en fi
  • PL22721B1 - Sealing device between the rotary drum of the dryer for drying gases. : en pl
  • USD98720S - Design for a printed textile fabric : en
  • SU46104A1 - Auto variable transmission : en ru
  • SU46165A1 - Shoe Making Machine : en ru
  • SU46174A1 - Seal : en ru
  • US2032086A - Combination lamp stand and book-rack : en
  • US2031930A - Stabilized refined mineral, vegetable, and animal oils : en
  • US2032221A - Covered receptacle : en
  • DE626695C - Dental handpiece : de en
  • CH182713A - Process for manufacturing acetoacetanilide. : en fr
  • US2031799A - Apparatus for feeding and winding textile threads : en
  • SU45892A1 - Apparatus for air purification in shelter chambers : en ru
  • US2032203A - Protective headgear : en
  • DE626447C - Main friction clutch for motor vehicle transmissions : de en
  • ES4529U - Crown plug with opening device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794953A - Improved retort installation for the distillation of solid carbonaceous materials : en fr
  • AT144765B - Switch with arc extinguishing by compressed gas. : de en
  • GB443161A - Improvements in liquid cooling systems for internal combustion engines : en
  • SU46131A1 - The device for setting the frame in the frame : en ru
  • AT144658B - Process for the production of road surfaces or similar coverings, wall coverings, protective coatings, shaped objects and blocks, and also rubber goods such as shoe soles, rubber mats or coverings and the like. like : de en
  • ES140575A1 - A boiler, perfected, high pressure. : en es
  • GB443264A - Improvements in therapeutic devices or compresses : en
  • USD98732S - Design for a combined telephone : en
  • SU46005A1 - Electrolytic sampling method : en ru
  • ES140627A1 - ELECTRICAL POWER TRANSMISSION AND DISTRIBUTION SYSTEM AND, IN A MORE SPECIAL WAY, POWER TRANSMISSION AND DISTRIBUTION WITH CONSTANT CURRENT : en es
  • CA356171A - Solvent extraction : en fr
  • AT144661B - Process for the preparation of dihydroresorcinols substituted in the 4-position by an alkyl, cycloalkyl or aralkyl radical. : de en
  • ES140058A3 - A closing device applicable to extendable suitcases and the like. : en es
  • ES140589A1 - A manufacturing process for soy meat. : en es
  • US2032280A - Fastener : en
  • SU45919A1 - The method of producing ammonia and sulfuric acid : en ru
  • US2031890A - Spool holder : en
  • US2032026A - License plate for automobiles : en
  • SU46048A1 - Electrolyzer for aluminum production : en ru
  • US2032191A - Circuit controller : en
  • AT144654B - Process for producing a canned coffee paste. : de en
  • US2031637A - Azeotropic dehydration of aqueous mixtures of lower aliphatic acids and anhydrides : en
  • US2032111A - Blue dyeing azodyestuffs : en
  • US2031670A - Art of recovering non-sugars from saccharine materials : en
  • US2031913A - Zinc chloride base flux : en
  • CH182740A - Cover rail with resilient clamping wires. : de en
  • BE413517A - : en fr
  • ES3808U - Case for the conditioning and presentation of condoms (Machine-translation by Google Translate, not legally binding) : en es
  • US2031777A - Car truck : en
  • AT144664B - Method of making detonators. : de en
  • CA356188A - Paper roll stand : en fr
  • FR794954A - Improved retort installation for the distillation of solid carbonaceous materials : en fr
  • CA356124A - Vapour electric device : en fr
  • CH182830A - Protective device to be used for the fingers when cutting vegetables, meat and sausage products etc. : de en
  • GB443301A - Improvements in change speed gears : en
  • GB443404A - Improvements in or relating to the automatic control of the speed of electric motors : en
  • IE13691L - Discharge devices : en
  • DE626462C - Process for the extraction of valuable liquid hydrocarbons by pressure hydrogenation : de en
  • DE626548C - Electrically heated hot water storage tank with a temperature regulator that runs through the entire container in its longitudinal axis : de en
  • DE626610C - Process and device for the automatic measurement of the calorific value of gases : de en
  • FR794857A - Compressed air horn : en fr
  • US2032156A - Dishwashing machine : en
  • USD98701S - Design for a lace : en
  • ES140630A1 - Ignition lifting device. : en es
  • FR794843A - Improvements relating to lifting devices : en fr
  • SU46143A1 - Gidropressov installation for the manufacture of bricks : en ru
  • US2032024A - Beer keg and dispensing mechanism : en
  • US2032332A - Liquid fuel burner : en
  • US2032161A - Percussion toy : en
  • SU46030A1 - Device for changing the stroke of the saw-frame receiving movement from the wind turbine : en ru
  • SU46183A1 - Device for lifting and tipping cargo tubs : en ru
  • US2031879A - Folding and gluing mechanism : en
  • USRE19864E - Gang operated switch : en
  • PL22676B1 - : en pl
  • SU46142A1 - The method of making fine scales : en ru
  • SU46181A1 - Attachment for connecting the crates of the mobile conveyor to the head pan : en ru
  • US2031842A - Toy machine gun : en
  • ES140794A3 - An improvement in the construction of airplanes and seaplanes. : en es
  • FR794845A - Waistband : en fr
  • FR794990A - Photo-compositor machine : en fr
  • DE626556C - Device for determining the laying activity of the one laying poultry : de en
  • CH182846A - Metallic foot. : en fr
  • US2032028A - Impregnating apparatus : en
  • US2032303A - Exercising machine : en
  • SU46187A1 - Method for underwater storage of flammable liquids : en ru
  • US2032297A - Coupling : en
  • US2032321A - Accessory system for motor vehicles : en
  • SU45903A1 - Peat dewatering press : en ru
  • CH182875A - Process for the preparation of 3-nitro-4,6-diaminochinaldine. : de en
  • AT144727B - Process for the production and purification of preparations of an active ingredient. : de en
  • SU45932A1 - Handheld device for printing from the glass fiber plate : en ru
  • US2031900A - Acoustical wall surfacing : en
  • US2031920A - Geometric tool : en
  • USD98713S - Design for a statuette : en
  • CH182808A - Cooling device. : de en
  • SU45992A1 - Impulse relay : en ru
  • US2032258A - Fruit conveyer : en
  • CA356162A - Paper manufacture : en fr
  • US2031993A - Shingle : en
  • US2031582A - Conversion of alternating currents into direct current or vice versa : en
  • US2031800A - Preserving jar : en
  • CH182662A - Process for tempering a plate of ice or glass, and device for its implementation. : en fr
  • CH182673A - Serving table. : de en
  • CH182755A - Ski binding. : de en
  • US2032276A - Shears for trimming sheet metal : en
  • CH182656A - Device for blocking rotatably mounted pins. : de en
  • CH182776A - Circular saw blade. : de en
  • DE626528C - Device for measuring the thickness of weld seams : de en
  • ES140629A1 - Improvements in the installations of apparatus for television lines. : en es
  • CA356110A - Horseshoe : en fr
  • DE626597C - Sphere or cylinder variometer : de en
  • GB443230A - Improvements in or relating to the production of synthetic resins suitable for the manufacture of dentures : en
  • CH182724A - Process for the preparation of a thioindigo series dye. : de en
  • CH182774A - Adjustable bushing guide on lathes, rotating with the lathe spindle. : de en
  • US2031590A - Flotation apparatus : en
  • US2032302A - Valve : en
  • USRE19868E - Food product and process of manu : en
  • CA356123A - Electric valve converting apparatus : en fr
  • CA356147A - Glass building block making apparatus : en fr
  • SU46188A1 - Dryer for tobacco and similar materials : en ru
  • ES3971Y - Closing device for keys or stopcock. : en es
  • USD98693S - Design for a drawer pull or similar : en
  • AU2289835A - Improvements in folding-machines : en
  • CH182861A - Change gears for bicycles. : de en
  • DE626442C - Cash register : de en
  • PL22742B1 - Injection device for DieseTa engines. : en pl
  • US2031584A - Axle driving construction : en
  • AT144706B - Beer dispenser. : de en
  • CH182831A - Rescue sledge. : de en
  • ES140636A1 - Improvements in the manufacture of impermeable goods and similar materials. : en es
  • ES4522U - Portable and adjustable adjustable electric-motor fan unit for air supply (Machine-translation by Google Translate, not legally binding) : en es
  • CH182778A - Central multi-piston press with mechanical adjustment. : de en
  • US2032123A - Process of converting a fibrous material : en
  • USD98716S - Design for a humidifier : en
  • CH182632A - Mower knife guide. : de en
  • US2032235A - Refrigerating apparatus : en
  • US2031893A - Merchandise container : en
  • GB443453A - A combined hat and coat rack and curtain fronted wardrobe : en
  • ES140662A3 - Improvements in the facilities for the prevention and fight against fire, protection against oxidation and rodents and insects by means of inert gases. : en es
  • AT144785B - Device for a caterpillar chain drive in motor vehicles or the like. : de en
  • DE626375C - Process for removing arsenic and antimony from complex copper-sulfur compounds with a high sulfur content, such as pale ores or edible copper stones : de en
  • FR794740A - Trip latch for overcurrent switches : en fr
  • FR794850A - Improvements to ring reflector lamps : en fr
  • GB443185A - Improvements in wheel hub hydraulic brakes : en
  • CH182769A - Watch movement. : en fr
  • DE626419C - Band filter consisting of two capacitively coupled oscillation circuits : de en
  • DE626424C - Multipole electromagnetic installation circuit breaker : de en
  • DE626648C - Knife guide for the cutting unit of mowing machines : de en
  • DK51316C - Self-dispensing Vending Machine. : da en
  • ES4450U - Container (Machine-translation by Google Translate, not legally binding) : en es
  • CH182636A - Process for the production of a hollow body ceiling. : de en
  • GB443312A - Improvements in or relating to pianos : en
  • FR794960A - Computing device for the automatic correction of shooting elements on mobile targets : en fr
  • GB443220A - Improvements relating to telephone systems : en
  • US2031600A - Control of catalytic reactions : en
  • DE626328C - Switch for the stop light of bicycles : de en
  • CH182742A - Device for connecting a cylinder of a printing machine to a mandrel. : en fr
  • DE626422C - Arrangement for the compulsory switching off of lighting circuits in temporarily used rooms of residential buildings : de en
  • DE626385C - Roll film cassette : de en
  • FR794926A - Combined sound recording and reproduction and advertising apparatus : en fr
  • DE626428C - Process for electric arc welding using multiphase current according to the number of arc poles : de en
  • DE626491C - Treatment of materials : de en
  • ES140733A1 - An improved system cut-off device. : en es
  • ES140759A1 - A machine for the production of all kinds of candies. : en es
  • ES4368U - A single-person shaving brush and for a single service (Machine-translation by Google Translate, not legally binding) : en es
  • PL22599B1 - Bearing alloy. : en pl
  • US2032054A - Slide drawer construction : en
  • USD98724S - Design for elastic fabric : en
  • FR794718A - Improvements to heat exchangers : en fr
  • GB443242A - Improvements in and relating to the manufacture of azodyestuffs : en
  • ES140766A3 - A physico-chemical procedure for waterproofing cotton fabrics. : en es
  • ES4534U - Footwear with wooden heels for men, boys and girls (Machine-translation by Google Translate, not legally binding) : en es
  • DE626345C - Car body made of sheet metal for motor vehicles : de en
  • FR794757A - Spinning reel : en fr
  • FR794703A - Periodic switch of variable electric currents : en fr
  • FR794844A - Device for the supply, with complete ammunition, of two associated guns with a view to their simultaneous aiming in direction : en fr
  • ES140682A1 - A procedure for making brioches. : en es
  • DE626435C - Glass rolling mill : de en
  • US2032057A - Randbag frame : en
  • US2031858A - Phonographic apparatus : en
  • DK51300C - For Rail vehicles specific Wheels with Wear Adjustment Ribs. : da en
  • FR794789A - Anti-water hammer device for taps, flaps, valves, etc. : en fr
  • FR794957A - Process for the preparation of alloys of lead and tellurium : en fr
  • US2032037A - Paging system : en
  • US2031870A - Pneumatic appliance : en
  • DE626492C - Loading facility : de en
  • ES140617A1 - Braiding process based on yarns or fibers, applicable to the manufacture of footwear. : en es
  • GB443223A - Improvements in or relating to adhesive compositions : en
  • GB443323A - Process for the production of sponge rubber from aqueous rubber dispersions : en
  • FI16942A - Anordning vid kopplingskretsar mellan olika förstärkaresteg i en hägfrekvensförstärkare för radioändamål eller dylikt : en fi
  • FR794898A - New aromatic bases, their preparation process and their applications, in particular for the preparation of new azo dyes insoluble in water : en fr
  • GB443224A - Improvements in or relating to devices for holding sheet material in position to be operated upon in cutting out presses : en
  • PL22702B1 - A method of producing coke with simultaneous production of light oils. : en pl
  • US2031983A - Well point : en
  • US2032003A - Method of making a double glazed unit : en
  • US2032022A - Fastening means : en
  • DE626664C - Process for the production of molded parts from synthetic resins or their mixtures : de en
  • ES140647A1 - Support device for aerial transport of a cable. : en es
  • PL22624B1 - A way to prevent the formation of foam, especially in fermenting liquids. : en pl
  • FR794888A - Improvements to locks or pump locks : en fr
  • ES3948Y - Safety clamp for locks and latches with snapping and its complement for doors. : en es
  • ES4490U - Mechanical device, which acts as a seesaw, applicable to armchairs and armchairs, turning these items into rocking chairs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794901A - Folding seat : en fr
  • FR794838A - fuel saver for central heating, etc. : en fr
  • ES139625A1 - Improvements in the manufacture of bags or paper bags. : en es
  • GB443229A - Improvements in or relating to advertising signs or the like : en
  • ES139298A3 - Improvements in the manufacture of swimwear. : en es
  • ES4528U - A new device for cleaning floors (Machine-translation by Google Translate, not legally binding) : en es
  • GB443234A - Improvements relating to rotary kilns for burning cement and similar materials : en
  • ES139607A3 - An improvement obtained in the manufacture of doll heads. : en es
  • GB443345A - Improved anchorage for anglers' rods : en
  • GB443481A - A crushing or like machine for solid and semi-solid material, particularly foods of animal and vegetable origin : en
  • PL22673B1 - Mixer with a device for mechanical and dust-free emptying. : en pl
  • ES140620A1 - Procedure for making dies for punching and for punching and printing simultaneously. : en es
  • FR794885A - Double billiard game : en fr
  • GB443291A - An improvement in tooth, dental plate and/or manicure brushes : en
  • ES140810A1 - A team for transport. : en es
  • DE626371C - Method and device for the extraction of textile fibers from fiber-containing stems : de en
  • DE626456C - A conveyor consisting of a trough with an endless conveyor running in it : de en
  • SU46163A1 - A device for turning shafts from an elastic material, mainly shafts of strainer machines : en ru
  • US2031716A - Clutch control mechanism : en
  • US2031984A - Fenderwell support for tires : en
  • US2032182A - Evaporating method and means therefor : en
  • CA356085A - Beryllium and alloys : en fr
  • DE626634C - Shaving brush : de en
  • DK51313C - Heating cartridge. : da en
  • ES4505U - Container with lid, which is formed when the opening device acts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794725A - High pressure lubrication device : en fr
  • US2032073A - Apparatus for treating plastic material : en
  • US2032286A - Refrigerant liquid return system : en
  • CH182748A - Method for recording and reproducing cinematographic images using lens grids having a light-sensitive layer. : de en
  • US2031833A - Pressed-on hose coupling : en
  • US2031767A - Electromechanical oscillator circuit : en
  • US2032055A - Bag frame fastener : en
  • US2032078A - Hinge : en
  • CA356144A - Undergarment : en fr
  • DE1366451U - Beer glasses made of earthenware or porcelain where the content is visible. : de en
  • US2032222A - Tire vulcanizer : en
  • SU45922A1 - The method of regeneration of lime from sludge upon receipt of alumina from nepheline, etc. : en ru
  • PL22662B1 - A method of chlorine bleaching of lye fibers and an apparatus for carrying out the method. : en pl
  • US2031715A - Nonrefillable bottle stopper : en
  • SU46224A1 - Adaptation to shuttleless weaving machines for weft transfer through the throat : en ru
  • AT144674B - Anti-skid protection for skis. : de en
  • AT144786B - Catenary. : de en
  • BE413393A - : en fr
  • DE626627C - Process for printing textile products : de en
  • DE626639C - Process for fitting sheet-like materials : de en
  • ES4514U - A metered tape of application to the pieces of all kinds of fabrics and canvas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4531U - A new adjustable pressure clamp (Machine-translation by Google Translate, not legally binding) : en es
  • GB443366A - Improvements in and relating to wire broadcasting systems : en
  • CA356166A - Steel production : en fr
  • CH182779A - Fournier press. : de en
  • US2032050A - Automotive transmission and braking mechanism : en
  • ES140623A1 - ARRANGEMENT TO PRODUCE AN EXTENDED CURRENT IN THE SHAPE OF SAW TEETH, ESPECIALLY FOR MAGNETIC DEVIATION IN CATHODIC RAY TUBES INTENDED FOR OSCILOGRAPHERS AND TELEVISION : en es
  • ES140264A1 - An improved system apparatus for the cutting of filiform materials, in particular of a wick of artificial silk or its analogue into pieces of reduced length. : en es
  • ES140695A1 - Machine for threshing corn : en es
  • ES3978Y - Electrical appliance for heating liquid. : en es
  • US2032228A - Multiple coin actuated plunger : en
  • DE626686C - Method for reserving tints from ester salts of leukokuepen dyes : de en
  • DE626294C - Process for the on-site production of finely divided iron : de en
  • DE626583C - Device for automatic regulation of the gas supply to gas firing systems : de en
  • ES139644A1 - A mask against asphyxiating gases of war and toxic industrial aeriform. : en es
  • GB443574A - Improvements in or relating to absorption refrigerating apparatus : en
  • US2031955A - Valve cap for use with wheel or tire covers : en
  • USD98680S - Design for a transit plate : en
  • SU46096A1 - Device for shutting off the driven shaft when overloaded : en ru
  • DE626414C - Additional switching device on control devices, especially in refrigeration systems : de en
  • ES140232A1 - Perfections in the construction of die blades. : en es
  • ES4467U - Wooden bar to support curtains, portiers and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794800A - Improvements to diffusers for electric lighting : en fr
  • FR794792A - Lighting device : en fr
  • GB443289A - Improvements in or relating to the securing together of shoe parts : en
  • DE626399C - Electric discharge tubes for emitting rays in which the discharge is wholly or partly carried by the vapor of a metal that attacks the tube wall : de en
  • DK51311C - Apparatus for Distribution of Road Material. : da en
  • US2031654A - Tubing support : en
  • SU46179A1 - Reloading device : en ru
  • US2031770A - Kitchen utility device : en
  • DE626437C - Hollow, ring-shaped mandrel shape : de en
  • US2032126A - Window construction : en
  • USD98738S - Design fob a suspender : en
  • US2031849A - Pipe fitting : en
  • US2032033A - Acid triphenylmethane dyestuffs and a process of preparing them : en
  • ES140106A1 - Device designed to protect the heads of the needles in the changes of the tracks on the iron roads. : en es
  • GB443235A - Improvements in or relating to pigmented coating compositions : en
  • US2032079A - Pump or motor : en
  • US2032062A - Apparatus for engraving sound vibrations on flexible records : en
  • DE626535C - Process for hot filtration of cooked wort : de en
  • US2032334A - Liquid fuel burner : en
  • USD98659S - Design fob a footed goblet or : en
  • SU45948A1 - Device for sound reproduction of station names in metro cars : en ru
  • GB443703A - Improvements in and relating to the manufacture of moulded articles by injection moulding : en
  • PL22722B1 - A method for producing anti-counterfeit papers. : en pl
  • SU46036A1 - The method of preparation of sodium butadiene rubber : en ru
  • DE626682C - Process for the production of multicolored gelatin relief images : de en
  • SU46194A1 - Device for forming holes in ice : en ru
  • FR794861A - Improvements to receiver relays for remote control : en fr
  • FR794896A - Wind vane anemometer : en fr
  • PL22679B1 - A method of drying the items and an apparatus for carrying out the method. : en pl
  • US2031760A - Hair curling device : en
  • FR794808A - Puncture-proof inner tube for vehicle wheel tires : en fr
  • FR794821A - Continuously adjustable transformer with a torus-shaped magnetic circuit : en fr
  • FR794941A - Advanced hydraulic massager : en fr
  • US2032072A - Circuit breaker : en
  • US2032229A - Telephone call apparatus : en
  • US2031672A - Oil can : en
  • US2032169A - Triple valve device : en
  • US2032318A - Transmission gearing : en
  • ES4494U - A sustentºculo for solid alcohol boxes (Machine-translation by Google Translate, not legally binding) : en es
  • ES4506U - A closure for bottles and other containers (Machine-translation by Google Translate, not legally binding) : en es
  • US2032196A - Rod or tool connecter : en
  • US2031629A - Coated textile material : en
  • ES4512U - Thermo-irrigator apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794712A - Fasteners for watch straps : en fr
  • FR794864A - Welding stick : en fr
  • FR794732A - Monostatic tacho altimeter : en fr
  • GB443442A - Improvements in barriers : en
  • PL22737B1 - Method of deposition of cadmium from an electrolyte containing cadmium. : en pl
  • US2031802A - Recovery of sulphur dioxide from gas mixtures : en
  • US2031742A - Self-adjusting brake : en
  • AT144701B - Device for converting automatic firearms with weight lock into automatic weapons for practice ammunition. : de en
  • CH182696A - Laminated steel beam. : en fr
  • US2032317A - Coffee maker : en
  • US2032017A - Sheet metal insulator support pin and method of making the same : en
  • US2032145A - Fluid pressure brake : en
  • GB443341A - Improvements in or relating to automatic electric arc welding systems : en
  • USRE19870E - Electron discharge device with : en
  • FR794721A - Capacitor arrangement with rotating capacitor, especially for high-frequency telecommunications devices : en fr
  • GB443173A - Improvements in indicating devices particularly for weighing apparatus : en
  • PL22635B1 - Vibration circuit, independent of temperature. : en pl
  • US2032100A - India rubber spring : en
  • AT144693B - Hub with articulated bearing for motor vehicles. : de en
  • DE626643C - Electromagnetic remote operated switch : de en
  • US2031736A - Radio receiving system : en
  • US2031867A - Door mat : en
  • AU2136635A - Improvements in light sources : en
  • ES140557A1 - A liquid vaporization and dosing apparatus for the preparation of infusions. : en es
  • FR794833A - Tachometer : en fr
  • DE626579C - Shaft journal hardened on the surface, in particular crankshaft journal : de en
  • GB443187A - Improvements in and relating to electric switches having arc extinguishing chambers : en
  • US2032249A - Abrasive supporting member and method of producing same : en
  • US2032144A - Fluid pressure brake : en
  • DE626699C - Stretch bar made of hard and soft fabric for walkable surfaces : de en
  • US2031804A - Venetian blind : en
  • US2032304A - Data indicator : en
  • PL22730B3 - Method of producing plastics, foils, varnish coatings, etc. : en pl
  • SU45957A1 - Automatic signaling device for PBX : en ru
  • US2032308A - Roller closing die arrangement for use in stranding machines : en
  • AT144784B - Electric lighter with spark ignition. : de en
  • CH182679A - Heat dispenser with catalytic combustion. : de en
  • CH182771A - Process for welding non-austenitic iron and steel alloys. : de en
  • DE626112C - Process for producing a coating with the appearance of terra sigillata on ceramic objects : de en
  • ES4424U - Drum support to facilitate the spillage of the liquid it contains. (Machine-translation by Google Translate, not legally binding) : en es
  • ES140707A1 - A procedure for making wine beer. : en es
  • DE626346C - Signaling device that works with invisible beams and is connected to a straightening device : de en
  • SU45889A1 - Mining harvester : en ru
  • US2031665A - Floor sanding machine : en
  • PL22682B1 - Instrument for determining the alkalinity of liquids. : en pl
  • SU45885A1 - A device for trap drilling dust : en ru
  • SU45972A1 - Device for adjusting the feeder line for a traveling wave : en ru
  • SU46166A1 - Grain material for optical signaling : en ru
  • US2031628A - Road surface mixing device : en
  • CH182826A - System with an electric discharge tube containing non-volatile metal. : de en
  • SU45966A1 - Antenna device : en ru
  • PL22714B1 - Electric resistor with high resistance. : en pl
  • SU46178A1 - Device for remote shutdown of the transfer from the envelopes of the conveyor belt drums of the self-propelled dumping truck on the axle of the chute : en ru
  • SU45988A1 - Photorelay : en ru
  • US2031678A - Dynamic microphone : en
  • US2031686A - Installation for compiling and collaborating statistical data : en
  • US2031711A - Purifying of water : en
  • US2031876A - Airplane : en
  • US2032335A - Freewheeling attachment for automobiles : en
  • DE626496C - Lifting platform : de en
  • FR794840A - Manufacturing process of cardboard print objects : en fr
  • DE626531C - Internal combustion turbine with several combustion chambers : de en
  • ES140060A1 - Improvements related to the assembly of machine guns, camera or turret guns, their sights and the like. : en es
  • ES140698A1 - Procedure to agglomerate crushed rubber. : en es
  • FI16959A - Smörjpress : en fi
  • GB443342A - Improvements in photographic cameras : en
  • ES3967Y - Container for charcoal. : en es
  • GB443437A - Improvements in or relating to an electric portable welding appliance : en
  • ES140626A1 - ELECTRICAL ENERGY CONVERTER APPARATUS AND, IN A SPECIAL WAY, CONVERTER APPARATUS FOR TRANSMITTING ENERGY BY MEANS OF ELECTRIC DISCHARGE DEVICES, OR ELECTRIC VALVES, BETWEEN A DIRECT CURRENT SYSTEM AND A CURRENT SYSTEM : en es
  • GB443219A - Improvements in or relating to vulcanization of rubber and accelerators therefor : en
  • US2031838A - Method of attaching spouts to containers : en
  • US2031980A - Gain control circuit : en
  • US2032099A - Fastener and art of producing same : en
  • US2032142A - Cement : en
  • SU46033A1 - Carousel type device for mechanically assembling cell barrels : en ru
  • SU46041A1 - Method of regeneration of technical resit : en ru
  • ES4519U - Folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443372A - Improvements in coal stokers : en
  • FR794805A - Apparatus for dispersed shooting in an adjustable way against moving goal : en fr
  • US2031905A - Sewing machine mechanism : en
  • CH182773A - Apparatus for manufacturing by extrusion tubes, sheaths or other similar objects of hollow section or rods or other similar objects of solid section, in metal and in particular in lead or lead alloy. : en fr
  • DE626564C - Additional equipment for a copy-milling machine intended for the production of mirror-image copies : de en
  • US2032124A - Shock absorber : en
  • CH182698A - Ribbon, in particular intended for the manufacture of hats. : en fr
  • ES4015Y - Steel shield provided with a handle to protect against shots from portable firearms and from attacks with bladed weapons. : en es
  • ES4508U - Metal drawer for sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794855A - Selector : en fr
  • US2031599A - Drinking water dispenser : en
  • US2032004A - Printer's gauge pin : en
  • FR794992A - Family table, instantly transformable without extensions or disassembly : en fr
  • US2031719A - Manufacture of condensation products from alcohols and phenols : en
  • US2032011A - Self contained grinding wheel head : en
  • FR794766A - Safety lock : en fr
  • GB443430A - Improvements relating to the control of electric horns for road vehicles : en
  • DE626560C - Process for generating energy through the action of the explosion pressure of a gas mixture : de en
  • FR794791A - Pump lock : en fr
  • FR794979A - Improvements in the application of heat to retorts, coke ovens and similar apparatus : en fr
  • GB443236A - Improvements in or relating to the vulcanization of rubber : en
  • DE626624C - Process for drying lignite : de en
  • ES3879Y - An insect mesh roller blind : en es
  • SU45908A1 - Method and device for recording the amount of dropping liquid supplied to high-pressure apparatuses : en ru
  • GB443384A - An improved filing and storage system for gramophone and phonograph records and office and general purposes : en
  • FR794862A - Device for remote transmission of several signals from a transmitting device to several receivers : en fr
  • GB443311A - Improvements in or relating to folding and other boxes : en
  • US2031740A - Game : en
  • USD98715S - Design fob a loudspeaker faceplate : en
  • GB443285A - An improved method for the production of pure phenols from lignite tar, shale tar and low temperature tars : en
  • DE626476C - Burner for gas stoves : de en
  • SU46097A1 - Eccentric eccentric : en ru
  • US2031916A - Method of producing insulation for submarine cables : en
  • US2032312A - Carrier wave signaling system : en
  • US2032333A - Range burner : en
  • SU45909A1 - Autoclave, especially suitable for peat hydrolysis : en ru
  • USD98665S - Design for a plant container : en
  • ES140616A1 - PROCEDURE FOR THE MANUFACTURE OF SHEETS, RIBBONS, THREADS AND THE LATEX-BASED LATEX OF RUBBER, GUTTA-PERCHA, BALLATA AND SYNTHETIC RUBBER AND SIMILAR MATERIALS : en es
  • ES4487U - Fastening device for ties (Machine-translation by Google Translate, not legally binding) : en es
  • FR794970A - Device actuated by compressed fluid for operating the clutch and gearbox of motor vehicles : en fr
  • PL22642B1 - Device for supplying fuel to the floating gas nozzles of internal combustion engines. : en pl
  • DE626293C - Printing plate rider with several control points for controlling address printing machines : de en
  • DE626400C - Arrangement for driving on the pane of pane gas containers : de en
  • GB443418A - Improved means and process for producing balls, rollers and other articles from bars or rods : en
  • AT144680B - Gradual expansion of a river, especially to use its hydropower. : de en
  • AT144707B - Fore-stock and butt attachment for handguns. : de en
  • US2031826A - Protecting means for mechanisms : en
  • US2031874A - Bird feed receptacle : en
  • US2031964A - Pull box remote control : en
  • CH182793A - Pipe connection. : de en
  • AT144669B - Device for attaching the collar fastener button to the shirt strip. : de en
  • CA356141A - Shoe : en fr
  • PL22647B3 - The valve opens quickly. : en pl
  • US2031794A - Moving picture sound recording and reproducing apparatus : en
  • FR794779A - Spar for aircraft carrier wings : en fr
  • FR794907A - Fabric for belts and the like : en fr
  • GB443271A - Improvements in or relating to leaded lights : en
  • GB443360A - Improvements relating to brassieres : en
  • IE13929L - Optical reproducing device : en
  • US2031588A - Apparatus for fluid treating fibrous materials : en
  • US2032245A - Flow meter : en
  • AT144732B - Microscope with an inclined eyepiece tube and an objective nosepiece. : de en
  • US2031666A - Production of 5-halogen-2-aminotoluenes : en
  • USD98671S - Design for a textile fabric : en
  • CA356167A - Foundation garment : en fr
  • US2032051A - Rail car wheel : en
  • CH182639A - Process for the production of a wall covering and apparatus for the implementation of this process. : en fr
  • CH182811A - Process for manufacturing electrical cables with several conductors, and cable obtained by implementing this process. : en fr
  • US2031751A - Toy road scraper : en
  • US2031999A - Tank gauge : en
  • DK51298C - Device for Wedge Connections. : da en
  • AT144663B - Ignition device, consisting of lighter and wick ignition lamp. : de en
  • ES140628A1 - A procedure to achieve improvements in and relative to the production of crystals. : en es
  • ES140770A1 - Projector device. : en es
  • GB443410A - Improvements in or relating to reciprocating mechanism of machine tools or other machines having a reciprocating table : en
  • GB443720A - Device to facilitate the speedy changing of hutches at "landings" of balance inclines used in mines : en
  • DE626590C - Standing round furnace with externally heated retorts arranged in a circle : de en
  • CA356145A - Reflecting unit : en fr
  • US2032279A - Treatment of lubricating oils : en
  • PL22712B1 - Portable device for charring wood, lignite, peat and similar materials with simultaneous recovery of by-products. : en pl
  • US2032068A - Locomotive cab curtain : en
  • US2032074A - Apparatus for processing gas : en
  • AT144746B - Oscillator circuit for a heterodyne receiver. : de en
  • BE413394A - : en fr
  • SU46067A1 - Device for determining the quality of lubricants : en ru
  • US2031634A - Water soluble diazoimino compounds : en
  • US2031841A - Radio tuning system : en
  • US2031967A - Thermoelectric motor-generator : en
  • CA356098A - Vermiculite treating apparatus : en fr
  • CH182743A - Lifterless inking unit for rotary printing presses. : de en
  • ES140692A3 - A process to obtain a food and seasoning compound for the preparation of consommés, stews or soups. : en es
  • FR794730A - Room ventilation system : en fr
  • GB443349A - Improvements in or relating to containers of paper, cardboard, and the like : en
  • SU46081A1 - Lavender flower collecting machine etc : en ru
  • CH182628A - Gravel separator-washer. : en fr
  • SU46061A1 - Microscope : en ru
  • USD98744S - Design for a shoe : en
  • AT144717B - Compressed air drives, in particular for electric switches. : de en
  • PL22728B1 - Railcar. : en pl
  • SU46151A1 - Cap filler for capping machines : en ru
  • SU46203A1 - Device for automatic changing spools on a loom : en ru
  • US2032195A - Car underframe structure : en
  • US2032273A - Cigarette lighter : en
  • USD98667S - Design for a saddle : en
  • AT144780B - Paddle wheel plane. : de en
  • CH182685A - Bottle with stopper made of elastic material. : de en
  • AT144777B - Electrolytic water decomposer, especially for high pressure operation, with concentrically arranged, bipolar electrodes. : de en
  • CH182677A - Method for cooking eggs in their shell, and apparatus for its implementation. : en fr
  • CH182783A - Process for the production of sheet-shaped polymerization products. : de en
  • AT144794B - Small telephony transmitters. : de en
  • CH182733A - Process for bright pickling of metals. : de en
  • CH182884A - High sensitivity fuze for artillery and aviation projectiles. : en fr
  • SU45916A1 - The Herreshof Facility for Contact Oxidation of Sulfur Anhydride : en ru
  • US2032247A - Ore crushing mill : en
  • AT144724B - Carrier for mechanical recording of vibrations. : de en
  • CH182856A - All-terrain motor vehicle with at least three axles. : de en
  • SU45943A1 - An automatic brake that uses the manpower of a wagon to brake : en ru
  • SU45999A1 - Method of making thermite mass for electron tubes : en ru
  • CH182789A - Coupling for connecting a pipe or a rod to another object. : de en
  • PL22716B1 - A method of imparting characteristics to regenerated cellulose man-made fibers, that is, rayon yarns, man-made staple fibers and films, which characteristics make it possible to establish that the fibers come from a given factory. : en pl
  • SU45949A1 - A device for connecting a push rod of a common block mechanism with two paired signal levers of input dipter semaphores with the help of one mechanical circuit : en ru
  • PL22668B1 - A method of producing azo dyes for dyeing leather. : en pl
  • AT144792B - String. : de en
  • US2031768A - Electromechanical oscillator circuit : en
  • FR794963A - Improvements made to tabulators for typewriters, and similar applications : en fr
  • GB443253A - Improvements relating to vehicles : en
  • GB443409A - Packing devices for rods, shafts, tubes and the like : en
  • SU46087A1 - Mixing valve for two-stroke gas engines : en ru
  • US2031755A - Combined salt and pepper shaker : en
  • US2032227A - Handbag : en
  • USD98718S - Design for a combined fish bowl : en
  • SU46066A1 - Receiver for electric gas analyzers : en ru
  • US2031868A - Shoe lasting jack : en
  • CA356120A - Electric valve converting apparatus : en fr
  • AT144738B - Scale for radio receivers with a large number of preprinted station names that can be viewed at the same time. : de en
  • DE626373C - Fire installation for tiled stoves without grate : de en
  • DE626436C - Method and device for manufacturing glass wool : de en
  • DE626645C - Amalgam tooth filling : de en
  • FR794802A - Improvements to electronic tube oscillators : en fr
  • FR794919A - Safety cap for gasoline tank : en fr
  • GB443314A - Process for the recovery of sulphur dioxide from gases containing same : en
  • GB443433A - Improvements in shock-absorbing attachments for vehicle springs : en
  • US2031622A - Knee pad : en
  • USD98672S - Design for lace : en
  • ES140790A1 - A machine for cutting tiles, tiles and similar pieces of natural or artificial stone. : en es
  • GB443316A - Improvements in and relating to collapsible tube sealing : en
  • CA356155A - Packing material : en fr
  • AU2320335A - Improvements in looseleaf document binders : en
  • CA356136A - Circuit breaker mechanism : en fr
  • SU45904A1 - Book Separator : en ru
  • PL22652B1 - Chain pedal. : en pl
  • SU45993A1 - Thyratron time relay : en ru
  • SU46021A1 - Psychotechnical Testing Device : en ru
  • CH182739A - Album. : de en
  • PL22612B1 - Machine tool for deburring the transverse grooves in tires. : en pl
  • DE626340C - Electromagnetic relay for safety devices : de en
  • DE626451C - Keyhole lock for safes u. Like. With a bolt that completely fills the keyhole and is composed of two parts : de en
  • GB443263A - A process for preparing alkenes with at least five carbon atoms in the molecule and/or derivatives thereof : en
  • AT144659B - Method and device for the production of fabrics with a covering made of rubber plates. : de en
  • DE626505C - Transparent pocket for negative film tapes : de en
  • FR794853A - Rectilinear hydraulic shock absorber : en fr
  • GR5665B - MEANS OF TEMPORARY NICKELING OF VARIOUS METAL OBJECTS. : el en
  • US2032198A - Thread restoring tool : en
  • SU45995A1 - Condenser manufacturing method : en ru
  • US2031792A - Anastigmatic objective for photography and projection : en
  • US2032220A - Manufacture of golf balls and the like : en
  • AT144749B - Calculating machine, in particular for determining the prices of goods. : de en
  • AU2130435A - Improvements in or relating to electric carrier signalling systems : en
  • CH182756A - Billiard table for multiple games. : en fr
  • SU45938A1 - Method of continuous build-up of narrow-gauge railway, especially during mine workings : en ru
  • US2031924A - Method and means for measuring dynamic characteristics : en
  • US2031973A - Impregnation of wood : en
  • PL22736B1 - Electric starter with spinning flywheel for internal combustion engines. : en pl
  • SU45971A1 - Antenna mast mount : en ru
  • US2031932A - Combined diverting and hot-cold control fixture : en
  • US2032105A - Display and dispensing device for ribbons and the like : en
  • US2032192A - Toy : en
  • ES4427U - Lever closure for fixing caps and for analogous applications. (Machine-translation by Google Translate, not legally binding) : en es
  • US2031778A - Magnetron : en
  • US2032296A - Container : en
  • PL22632B1 - Electromagnetic regulating device. : en pl
  • US2032162A - Internal combustion engine valve : en
  • US2032307A - Folding aeroplane wing : en
  • ES4503U - Capado of cotton canvas with hemp for the pressing of olives (Machine-translation by Google Translate, not legally binding) : en es
  • US2032268A - Grinding machinery : en
  • GB443446A - Improvements relating to structural parts such as screws, bolts and pipes : en
  • FR794715A - Manufacturing process of organic esters : en fr
  • FR794981A - Full opening safety valve for any pressure : en fr
  • FR794997A - Improvements to pressurized fluid control systems : en fr
  • FR794975A - : fr
  • AT144773B - Ski armchair. : de en
  • ES3924Y - Sound toy, rotating usable as a sling. : en es
  • US2032167A - Electropneumatic brake : en
  • GB443279A - Improvements in fuel-injection apparatus for internal combustion engines : en
  • CH182738A - Card box with stack of cards. : de en
  • US2032157A - Footrest : en
  • US2031846A - Electric oscillation circuit : en
  • US2032044A - Electrical musical instrument : en
  • CH182790A - Piston with piston ring. : en fr
  • CH182901A - Brake for trailer. : de en
  • SU45991A1 - Thermal relay : en ru
  • SU46017A1 - A method of making serous membranes from the intestines and the like. flat belts and stitches for belts : en ru
  • AT144788B - Steam generator for a liquid fuel atomizing burner. : de en
  • CH182643A - Container provided with a carrying handle, in particular serving as a plaster bucket, and method for its production. : de en
  • CH182888A - Lighting system. : de en
  • US2031659A - Process for making smokeless powder : en
  • US2032035A - Purification of trinitrotoluene : en
  • DE626464C - Device for surface hardening of round bodies : de en
  • DE626410C - Process for the preparation of 1-chloro-2-methylanthraquinone : de en
  • AT144728B - Process for the production of nerve-strengthening cosmetic preparations. : de en
  • CH182857A - Impeller with flexible bearing for trolleys. : de en
  • US2032212A - Tank car : en
  • US2032248A - Dog bed or the like : en
  • CH182633A - Weatherproof cold frame window. : de en
  • PL22689B1 - Interconnecting device for automatic telephone systems. : en pl
  • US2031989A - Game table : en
  • AT144798B - Device for applying adhesive to strips of paper, labels or the like. : de en
  • AU2173535A - Power takeoff for railway cars : en
  • CH182777A - Device on wood grooving and molding machines for the automatic feed of the workpiece. : de en
  • US2032077A - Manufacture of silicon carbide resistors : en
  • SU46002A1 - Apparatus for producing periodic x-ray pulses : en ru
  • CH182705A - Process for the manufacture of footwear. : de en
  • DK51310C - Procedure for the Generation of Cold and Facilities for the Exercise of the Procedure. : da en
  • GB443300A - The preparation of a new barbituric acid and salts thereof : en
  • CH182817A - Setup with cathode ray tube. : de en
  • SU46083A1 - Livestock barn : en ru
  • SU46028A1 - Centrifugal air heater (heater) : en ru
  • SU46189A1 - Continuous centrifuge : en ru
  • US2031744A - Cutting machine : en
  • US2032313A - Production of esters : en
  • US2032071A - Cementitious paint and plastic composition : en
  • US2032255A - Propeller : en
  • CH182878A - Process for the preparation of an azo dye. : de en
  • ES4425U - Support for fuel packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443247A - Washing screw stoppers of bottles : en
  • US2031798A - Manufacture of artificial materials : en
  • US2031943A - Method and means for separating seeds : en
  • PL22711B1 - Thermionic generator to generate vibrations of high and ultra-high frequency. : en pl
  • US2031824A - Method of pressing a coupling on to a hose : en
  • US2032210A - Instantaneous electrical water heater : en
  • USRE19865E - Hose coupling : en
  • AT144747B - Electrotherapeutic facility. : de en
  • US2031685A - Lingerie clasp : en
  • US2032215A - Method of and apparatus for treating discrete particles and vapors : en
  • CH182822A - Arc converter with main and auxiliary electrodes in flowing gas. : de en
  • US2032030A - Building construction : en
  • CH182653A - Overflow for pouring stones, troughs and the like. : de en
  • CH182715A - Process for the preparation of dihydromorphinone. : de en
  • CH182820A - Discharge tube for generating electrical ultra-high frequency oscillations without external feedback. : de en
  • CH182838A - Cover plate for the coin mechanism on a coin-operated gas meter. : de en
  • PL22696B1 - Electric lamp, discharge lamp. : en pl
  • SU46152A1 - Vacuum dispenser : en ru
  • US2031991A - Method of recovering pigments : en
  • US2031699A - Hose supporter grip : en
  • US2031749A - Power transmission apparatus : en
  • US2032314A - Esters of sulphonated carboxylic acids : en
  • FR794750A - Process for increasing the reactivity of naturally or artificially formed articles : en fr
  • FR794841A - Improvements made to surfaces working on fluids: propeller blades, planes of airplanes, etc. : en fr
  • FR794964A - Improvements to a process for concentrating ground materials containing extractables : en fr
  • GB443718A - Improvements in the control of automobile variable-speed gears and clutches : en
  • PL22669B1 - A method of producing veneers on knife veneering machines and a device for performing this method. : en pl
  • SU45900A1 - Bucket for peat machine : en ru
  • CA356176A - Lubricating oil production : en fr
  • AT144722B - Device for synchronous remote transmission of any angle of rotation. : de en
  • AT144708B - Propellant bodies for high-speed projectiles. : de en
  • US2032034A - Block press : en
  • CA356127A - Electrical apparatus : en fr
  • AU2195435A - Improvements in electric' torches associated with means for holding akey or tool to enable a keyhole or workpiece tobe illuminated and tobe operated on : en
  • ES4549U - Device for extending pastas packed in tin tubes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • SU45910A1 - Loading device for autoclaves, especially for feeding peat : en ru
  • USD98673S - Design fob a shoe ob abticle of : en
  • CH182688A - Removal and filling bung with a bung valve attached to a container, in particular a barrel. : de en
  • US2031591A - Conversion of hydrocarbons : en
  • US2032053A - Snap valve : en
  • CH182812A - Gas pressure switch. : de en
  • SU45973A1 - Vacuum thermoelement : en ru
  • US2031677A - Blasting cap charge : en
  • US2032256A - Metal articles for coating : en
  • USRE19867E - M goder : en
  • PL22620B1 - Molten glass ladle from which glass is obtained for the production of glass objects. : en pl
  • SU46039A1 - The method of preparation of plastics from cellulose ethers : en ru
  • USD98695S - Design for a combined truck mirror : en
  • US2031828A - Booster : en
  • US2032080A - Apparatus for ventilating buildings : en
  • CA356174A - Mineral oil processing : en fr
  • CH182813A - Gas pressure switch. : de en
  • CH182889A - Lighting system. : de en
  • DE588796C - Machine for rubbing out and sewing the fabric edges of garments : de en
  • DE626289C - A glove-like brush for applying liquids : de en
  • DE626680C - Filter combination for the exact adjustment of the spectral sensitivity of radiation receivers, e.g. Photocells, on spectral action curves of a biological, chemical or physical nature : de en
  • GB443227A - Improvements in or relating to electric switches operated by a liquid : en
  • SU45907A1 - Condenser, in particular for the condensation of camphor in its production : en ru
  • DE626512C - Process for the production of abrasive bodies : de en
  • DE626670C - Weft bobbin replacement device for interchangeable looms : de en
  • ES140242A1 - A procedure for manufacturing imitation leather products. : en es
  • ES4486U - Aquatic walker that holds one on each foot and at will in the hands, which by natural action of the legs can walk freely through the water in the direction you want being submerged only slightly more than half of the body and free (Machine-translation by Google Translate, not legally binding) : en es
  • US2031820A - Dispensing device : en
  • US2032216A - Corset : en
  • AT144692B - Ski toboggan. : de en
  • DE626696C - Connecting link between the supporting tooth and the prosthesis or bridge : de en
  • US2031765A - Metallic structural framework : en
  • CH182898A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • FR794706A - New electric capacitor and manufacturing process : en fr
  • GB443457A - Improved means for washing clothes and the like : en
  • AT144800B - Multi-jet impeller liquid meter. : de en
  • CH182717A - Process for the preparation of an azo dye. : de en
  • CA356156A - Packing material making machine : en fr
  • CH182887A - Device for converting three-phase current into single-phase current with a different frequency. : de en
  • US2031611A - Process of making cellulose esters : en
  • US2032146A - Steering mechanism : en
  • AT144734B - Porcelain mantle crown. : de en
  • CH182800A - Internal combustion engine. : en fr
  • SU45947A1 - Hydraulic column : en ru
  • SU46008A1 - The method of obtaining Prussian blue from cyanoplav : en ru
  • SU46173A1 - The feeder to the machine for the separation of mica : en ru
  • US2032009A - Apparatus for making flat glass : en
  • SU46003A1 - Through mosaic panel for iconoscope : en ru
  • CA356150A - Valve stem : en fr
  • CH182714A - Process for the preparation of a cyclic ketone. : de en
  • SU46007A1 - Device for welding with coated electrode of finite length by means of automatic head : en ru
  • US2031922A - Telephone system : en
  • US2032127A - Trimming apparatus : en
  • US2032152A - Flat warp knitting machine : en
  • SU46013A1 - Steam nozzle : en ru
  • CA356158A - Wire bending machine : en fr
  • CH182824A - Electric discharge tube. : de en
  • CH182828A - Transverse arch support in footwear. : de en
  • CH182833A - Medical measuring and swallowing vessel as a means of advertising. : de en
  • DE626406C - Process for making photographic emulsions : de en
  • ES140631A1 - Apparatus-extractor of liquids, applicable in spigots or barrels taps. : en es
  • ES140676A3 - A mechanical procedure for making double fabrics. : en es
  • GB443347A - Apparatus for handling heavy weights, particularly applicable to life boats and means permitting automatic disengagement thereof : en
  • US2032119A - Fluid pressure brake : en
  • US2032298A - Weighting means for spinning frames : en
  • AT144676B - Spring lid lighter. : de en
  • DE626697C - Dental equipment stand with a hollow column : de en
  • FR794891A - Device indicating and recording as a function of time the operations of any control instrument : en fr
  • SU46038A1 - The method of regeneration of rubber : en ru
  • SU46169A1 - A method of making a terrestrial and incendiary for matches of masses : en ru
  • ES140587A1 - Improvements in vertical retorts for the coking of coal. : en es
  • ES4523U - Articulated lever clamp, with spring, to attach ornaments in general to dresses, and also to join or hold any part of or for dresses in them. (Machine-translation by Google Translate, not legally binding) : en es
  • DE626538C - Process for the preparation of 8- and 5-nitro-ª ‡ -naphthylamine : de en
  • DE626434C - Device for mixing granular material, e.g. Molding sand : de en
  • ES140688A1 - An electric lighting device, also usable as an announcing device. : en es
  • FR794916A - Further training in generating sets powered by internal combustion engines : en fr
  • CA356079A - Soldering solution : en fr
  • SU46088A1 - Carburetor for internal combustion engines : en ru
  • US2031700A - Lifting jack : en
  • ES140777A3 - An improvement on gas masks with a transparent face. : en es
  • SU45883A1 - Device for storing compressed gas : en ru
  • US2031923A - Method and means for measuring dynamic characteristics : en
  • CH182862A - Driving key for coupling resp. Uncoupling devices. : de en
  • CH182899A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • DE626303C - Arrangement for achieving moving luminous phenomena in discharge lamps : de en
  • PL22617B1 - A self-acting device for charging coal for central heating boilers. : en pl
  • US2032188A - Extensible support for use in conjunction with cabinets and the like : en
  • US2031961A - Destructive hydrogenation : en
  • AT144787B - Circuit for warning signal systems on crossings. : de en
  • AT144721B - Small roll film camera. : de en
  • AT144730B - Device for guiding an object to be viewed with microscopic magnification for the purpose of performing microscopic movements directly by hand. : de en
  • US2031906A - Upholstery sewing machine : en
  • DE626312C - Wall-high frame construction panel : de en
  • CH182637A - Blanket. : de en
  • PL22710B1 - Method of reducing ores. : en pl
  • US2031587A - Machine for cleaning seed cotton and for extracting the seed cotton from burrs and hulls : en
  • US2032038A - Electric signal receptacle and plug : en
  • SU46115A1 - Dust collector : en ru
  • US2031598A - Electrooptical system : en
  • US2031850A - Shell reloading machine : en
  • BE413408A - : en
  • PL22726B1 - The method of producing products with a coarse-crystal structure from high-melting metals : en pl
  • SU46091A1 - Injector for internal combustion engines : en ru
  • US2032151A - Ignition transformer : en
  • SU46084A1 - Mobile insect trapping device, such as a bread beetle : en ru
  • SU46077A1 - Ticket printing, dispensing and cutting machine : en ru
  • US2031783A - Driving mechanism : en
  • US2032143A - Triple valve device : en
  • CA356089A - Carton sealing machine : en fr
  • CH182741A - Newspaper holder. : de en
  • CA356103A - Freewheeling drive : en fr
  • US2031616A - Liquid dispenser : en
  • US2032187A - Circuit breaker : en
  • SU46047A1 - Electrolyzer to get magnesium : en ru
  • US2032234A - Low temperature display case : en
  • SU46068A1 - Instrument for determining viscosity of resins and other highly viscous products. : en ru
  • US2031886A - Dispensing container : en
  • SU46069A1 - Apparatus for determining the water resistance of finishing films : en ru
  • US2031931A - Well drilling apparatus : en
  • US2031988A - Carrier tube : en
  • PL22626B3 - Method for the production of 2-keto-1-julonic acid. : en pl
  • CH182791A - Device for connecting a metal pipe to another object. : en fr
  • PL22615B1 - : en pl
  • CH182665A - Mechanical grill for small households. : en fr
  • US2031609A - Pump : en
  • US2032341A - Cushioning mechanism : en
  • USD98745S - Design for a paper handkerchief or : en
  • CH182829A - Stockings with varicose veins. : en fr
  • AT144757B - Three-phase short-circuit or multi-slot rotor motor. : de en
  • CH182761A - Valve plate for gas meters with a covering made of gas-tight fabric. : de en
  • DE626523C - Wave knife for short waves : de en
  • PL22729B1 - Measuring device for fuel injection pumps of internal combustion engines. : en pl
  • PL22672B1 - A method for producing sulfuric acid with a catalytic system and an apparatus for carrying out the method. : en pl
  • US2032075A - Shearing mechanism : en
  • AT144656B - Process for the production of porous material from plaster of paris. : de en
  • AT144675B - Cigarette or cigar holder with a stub ejector. : de en
  • AT144697B - Squeeze tube and process for their manufacture. : de en
  • BE413343A - : en
  • CH182731A - Device for electroplating small metal objects. : de en
  • US2031639A - Method of and means for modulation : en
  • ES140675A3 - A method of manufacturing spring mattresses. : en es
  • GB443162A - Improvements in liquid cooling systems for internal combustion engines : en
  • ES140763A1 - Circular loom. : en es
  • ES3926Y - Hook to fasten footwear. : en es
  • DE626559C - Control device for exhaust and intake organs of internal combustion engines : de en
  • FR794801A - : fr
  • GB443456A - Improvements in waistbands of garments for wear : en
  • GB443572A - Improvements in or relating to the production of leaven and leavened dough : en
  • DE626338C - Process for the conversion of gaseous hydrocarbons into higher hydrocarbons : de en
  • ES139677A1 - A gyroscopic compass and a combined horizon indicator. : en es
  • ES140808A1 - Television transmission procedure. : en es
  • AT144770B - Equipment on mopping devices for floors and like : de en
  • US2031921A - Grounding set : en
  • US2032320A - Pump : en
  • ES140710A1 - A stove without wick and automatic operation, useful for all kinds of fuels. : en es
  • FR794988A - Method and apparatus for the desiccation of liquids and wet materials : en fr
  • FR794716A - Improvements in the preparation of alkaline earth metals : en fr
  • FR794778A - Method and apparatus for dehydrating aliphatic acids and entraining agents therefor : en fr
  • FR794974A - Skill game : en fr
  • GB443164A - Optical illuminating arrangement for wireless receivers and the like : en
  • DE626544C - Steering device for road rollers : de en
  • DE626612C - Process for the production of non-conductive coatings on the heating wires of indirectly heated glow cathodes : de en
  • US2031801A - Burning of pyrites : en
  • CA356198A - Anti-skid chain : en fr
  • CH182718A - Process for the preparation of a new monoazo dye. : de en
  • USD98679S - Design fob a transit support : en
  • USD98746S - Design fob a carpet : en
  • DE626274C - Process for obtaining physiologically active substances from muscles : de en
  • AT144668B - Mold for toy airplane wings or the like with a fabric-covered spring wood frame. : de en
  • AT144685B - Stuffing box-less nozzle. : de en
  • CH182799A - Free piston machine. : de en
  • ES3995Y - Piston for gasoline engines and especially for those that have a classifier to replace said fuel with heavy oils. : en es
  • DE626038C - A running, conveyor or caterpillar conveyor belt consisting of an endless strip of elastic material, in particular steel : de en
  • DE626367C - Fire screen or fire bridge, especially for locomotive fire boxes : de en
  • ES140805A1 - A clutch apparatus for the shinning machines. : en es
  • ES3956Y - Mechanical pencil with lead sharpening device. : en es
  • FR794748A - Luminous luminaire with mirrors for the illumination of an elongated rectangular field : en fr
  • GB443447A - Machine for washing gravel and like material : en
  • GB443638A - Improvements in or relating to the preparation of impregnating baths for producing azo dyestuffs on textile fibres : en
  • US2031723A - Drinking fountain : en
  • US2031959A - Fastener : en
  • FR794903A - Current transformers allowing new applications of neon lighting and other rare gases, using a direct primary current even at very low voltage : en fr
  • FR794899A - Fuel saving device for internal combustion engines and its applications, in particular in motor vehicles : en fr
  • GB443270A - Radio receiver : en
  • ES140669A1 - Apparatus for distilling heads from alcohol grinding column. : en es
  • GB443568A - Improvements in or relating to means for supporting mirrors, or the like : en
  • GB443455A - Improvements in syphonic flushing apparatus : en
  • SU46168A1 - Adaptation to twisting vaters to stop the thread feeding when it breaks : en ru
  • GB443352A - Double twist twisting spindle : en
  • DE626534C - Storm lantern that can be used as a vehicle tail light : de en
  • DE625559C - Process and tunnel furnace for manufacturing salt-glazed goods : de en
  • FR794809A - Device for mounting and fixing a cover and a back on a middle frame, in particular for watches and jewelry articles : en fr
  • FR794927A - Expandable balloons with elastic radiating layers : en fr
  • CA356083A - Beryllium and alloys : en fr
  • CH182762A - Method and device for measuring the elasticity of bandage bands in the manufacturing process for foot bandages. : de en
  • FR794971A - Compressed fluid dispenser for operating device of gear change mechanisms : en fr
  • FR794887A - Improvements to valve bags : en fr
  • FR794952A - Liquid switch with rotating contact device : en fr
  • ES140644A1 - A new antenna and coupling system. : en es
  • GB443186A - Improvements in advertising devices : en
  • CH182735A - Stationery store. : en fr
  • FI16961A - Container : en fi
  • FR794897A - Barometer : en fr
  • ES140576A1 - A procedure for the forging of floors-ceilings. : en es
  • ES4553U - A device of series of brackets attached to strips (Machine-translation by Google Translate, not legally binding) : en es
  • FR794743A - Tablets or powder mixtures emitting toxic gases and intended for the destruction of insects and other pests : en fr
  • ES4515U - Improved rollers for stretchers and fabric guards (Machine-translation by Google Translate, not legally binding) : en es
  • DE626468C - Paper bandage for bandages : de en
  • GB443483A - Improvements in and relating to protective covers for books : en
  • ES140610A1 - Meter and liquids dispenser of all kinds. : en es
  • GB443344A - An improved leg ring for marking fowls and any other types of birds : en
  • GB443365A - Improvements in and relating to thickening agents : en
  • ES4442U - A string of products to combat the moth (Machine-translation by Google Translate, not legally binding) : en es
  • GB443340A - Improvements in and relating to organic fluorine compounds : en
  • GB443315A - Improvements in or relating to bottle washing machinery : en
  • FR794866A - Process for manufacturing containers and containers obtained using said process : en fr
  • GB443394A - A process for producing fast prints on paper : en
  • ES4446U - Container arranged to effect the perforation of the lids of cans or drums and transfer the liquid contained therein. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794860A - Improvements to clogs, galoshes and similar shoes : en fr
  • ES4543U - A container for all kinds of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES139737A1 - Improvement in the waterproofing of fabrics against gases and vapors. : en es
  • ES4482U - A roll of toilet paper (Machine-translation by Google Translate, not legally binding) : en es
  • FR794965A - Device for removing cake from all types of rotary filters : en fr
  • GB443329A - Improvements in electric burglar alarms : en
  • BE407622A - : en
  • US2031811A - Surf fishing device : en
  • US2031636A - Manufacture of artificial ribbons, straw, and the like : en
  • DE626499C - Method for producing a lighting control device with tensioned conductors : de en
  • FR794824A - Device for automatic control of railway signals : en fr
  • FR794875A - Automotive sand and gravel spreading machine : en fr
  • AU101872B2 - Television transmitter : en
  • SU46171A1 - Clay molding machine on a potter's wheel : en ru
  • FR794839A - Combination valve for combustion engines : en fr
  • SU46064A1 - Apparatus for determining the concentration of impurities in gases : en ru
  • SU46070A1 - Laboratory instrument for washing gluten from flour : en ru
  • AT144743B - Universal device for sterilization operations. : de en
  • GB443177A - Improvements in washing machines or boilers : en
  • GB443958A - The manufacture of new anthraquinone derivatives : en
  • SU46210A1 - Regenerative coke oven : en ru
  • US2031661A - Pocket vector : en
  • FI16943A - Thermal Generator for High Speed and Ultrasonic Frequency Control : en fi
  • FR794856A - Clothes cabinet : en fr
  • GB443248A - Improvements in and relating to the construction and arrangement of the front springs, wheels, and wheel brakes of motor vehicles : en
  • FI16935A - Avvattning av etylalkohol innehållande blandningar : en fi
  • FR794756A - Process for treating ores and metallurgical products containing nickel : en fr
  • PL22674B1 - The method of manufacturing seamless pipes. : en pl
  • SU46012A1 - The method of obtaining plastic mass : en ru
  • SU46092A1 - Method for increasing dielectric strength of punched porcelain glow plugs for internal combustion engines : en ru
  • SU46211A1 - Coke oven with variable heating of the bottom and top of the heating pier : en ru
  • US2032231A - Overflow device : en
  • CH182664A - Process and system for waste destruction. : de en
  • GB443168A - Improvements in or relating to suction cleaners : en
  • US2032000A - Means for raising fluid from deep oil and water wells : en
  • AT144723B - Self-seller with a cooling department for ice cream or the like. : de en
  • AT144758B - Expansion switch chamber. : de en
  • CH182787A - Closing device, especially for cuffs. : de en
  • US2031831A - Stitch finger for sewing machines : en
  • US2032020A - Method of expanding pistons : en
  • CH182683A - Brush for apartment. : en it
  • AU2063334A - Improvements in or relating to cathode ray tubes : en
  • CA356146A - Glass building block manufacture : en fr
  • SU45899A1 - Coke oven : en ru
  • US2031881A - Motor bicycle : en
  • US2031776A - Stiffening of double collars : en
  • US2032005A - Belt fastener : en
  • US2032110A - Stable solid diazo-salts and process of making same : en
  • PL22735B1 - A device for lifting the ends of the frame leading the vehicle's caterpillars, started by the vehicle's drive motor. : en pl
  • DE626396C - Circuit arrangement for coin operated telephones with microphone blocking : de en
  • US2031883A - Upholstery for seat backs : en
  • US2032272A - Toasting and similar apparatus : en
  • GB443397A - Improvements in or relating to free-wheel devices for bicycles and the like : en
  • US2031680A - Wall covering : en
  • US2032002A - Air brake : en
  • ES140585A1 - A method of construction of metal demountable frames. : en es
  • SU46153A1 - Liquid dispenser : en ru
  • CH182876A - Process for the preparation of a metal-containing azo dye. : de en
  • US2031834A - Ice cream pail : en
  • US2031949A - Mechanism to assemble a composite loaf : en
  • US2032213A - Photographic film magazine : en
  • USD98666S - Design for a brooch : en
  • PL22675B1 - A device for keeping the fuel supply in a cool state in the fuel shaft of central heating boilers. : en pl
  • AU2139135A - An improved moulded composition and method of manufacture : en
  • PL22717B1 - Device for cleaning gas with filters, sprayed with liquid. : en pl
  • FR794892A - Method of reinforcing metal structures : en fr
  • GB443391A - Improvements in and relating to the mounting of electric switch blades : en
  • GB443405A - An improved process for making heat-stable polystyrol : en
  • DE626377C - Universal joint : de en
  • DE626381C - Process for the production of pinking shears : de en
  • ES140683A1 - A procedure for making cakes called croissants. : en es
  • FI16965A - Anordning vid centrifugalpumpar för circulationsändamål : en fi
  • GB443189A - Improvements in and relating to electric converting apparatus : en
  • DE626177C - Seed dry dressing : de en
  • DE626513C - Production of a road construction material that can be installed cold : de en
  • SU45940A1 - Cable car support : en ru
  • CA356115A - Blade wheel propeller : en fr
  • CH182658A - Metal box with a device for fixing it in wooden parts. : de en
  • USD98683S - Design foe a level support : en
  • US2031663A - Bottle centering means : en
  • US2031869A - Mechanism for emptying containers : en
  • US2032315A - Rotary operative fastener installation and fastener for the same : en
  • DE626619C - Tank stabilization system for ships : de en
  • ES3920Y - Molding fixing device. : en es
  • GB443428A - Process for the electrolytic production of bright metallic deposits : en
  • ES3901Y - Rope or cable actuation closing device : en es
  • PL22733B1 - A method of separating mixtures of components with different specific weights and a device for carrying out this method. : en pl
  • FR794719A - Improvements to pumps or rotary motors : en fr
  • ES4536U - A folding support for dishes (Machine-translation by Google Translate, not legally binding) : en es
  • GR5669B - ILLUSTRATED PRINT. : el en
  • ES4548U - A pressed plate cover, to cover the wheels to wire spokes and discs of the automobile cars (Machine-translation by Google Translate, not legally binding) : en es
  • FR794846A - Improvements to gearboxes : en fr
  • FR794810A - Improvements to very short wave tubes and circuits using such tubes : en fr
  • US2032107A - Motor control system : en
  • US2031729A - Barrel head fastener : en
  • AT144793B - Electrode, especially for short wave therapy. : de en
  • DE626574C - Automatic firearm : de en
  • PL22660B1 - The method of gluing materials, e.g. wood. : en pl
  • DE626656C - Wedge shims for the flange for the production of roll iron girders by welding : de en
  • GB443313A - Improvements in and relating to automatic connection exchanges, e.g., telephone exchanges : en
  • GB443357A - Improvements relating to ammunition projectile fuzes : en
  • CA356190A - Line attachement : en fr
  • AU2191535A - A motor drivers signal : en
  • ES140154A1 - A process for obtaining c, -c-disubstituted barbituric acids. : en es
  • FI16966A - Dragrede av stål : en fi
  • US2031898A - Method of decolorizing gypsum : en
  • DE626522C - Method and device for lubricating machines, in particular cylinders of power and work machines : de en
  • FR794982A - Fuel injection pump for internal combustion engines : en fr
  • CA356112A - Buffing wheel : en fr
  • CA356114A - Corn preparation for popping : en fr
  • GB443217A - Improvements in and relating to electric condensers : en
  • DE626467C - Device for measuring or registering blood pressure using the compensation method : de en
  • ES4551U - Improved shower apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443176A - Improvements in electro-magnetic relays for electric welding machines : en
  • DE626537C - Device for separating gas mixtures : de en
  • ES139816A1 - A procedure to produce red fluorescent layers. : en es
  • GB443157A - Improvements in and relating to closures for canisters, drums and like containers : en
  • GB443336A - Improved method and apparatus for continuous registration of the cant of railroads : en
  • GB443383A - Improvements relating to removable covers for ironing and like domestic machines : en
  • GB443233A - Regenerative repeaters for telegraph signals : en
  • DE626636C - Process for the production of anhydrous potassium copper sulfate : de en
  • DE626297C - Plug or device socket with reinforcement : de en
  • DE626368C - Firing with a gasification hood placed over the grate : de en
  • US2031896A - Means for supporting skylight glasses and the like : en
  • ES4447U - Luminous support for the claim by means of letters and fixed or changeable signs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB443431A - Improvements in and relating to gramophone sound recording attachments : en
  • ES4454U - A clothes hanging device (Machine-translation by Google Translate, not legally binding) : en es
  • FR794956A - Abrasive tool in which one or more diamonds are encrusted and its manufacturing process : en fr
  • GB443265A - Improvements in or relating to the manufacture and use of organic condensation products particularly for the treatment of textiles : en
  • FR794978A - Improvements to grinders for molding or grinding substances such as coffee beans : en fr
  • GB443425A - Improvements in or relating to bread-making processes and machines : en
  • ES140602A1 - A procedure to obtain alkaline bleaches. : en es
  • ES140645A1 - A procedure for manufacturing rubber articles or containing it. : en es
  • ES4499U - Air pulp pump cellulose air to tires in general (Machine-translation by Google Translate, not legally binding) : en es
  • DE626316C - Process for the production of work pieces from hard metals : de en
  • ES140594A1 - A method of construction of coatings and burners for metallurgical furnaces. : en es
  • ES140642A1 - A process for manufacturing tempered glass. : en es
  • ES140756A1 - Intermittent spark electrical device, suitable for lighters. : en es
  • FR794702A - Item used to protect and adorn the foot : en fr
  • DE625963C - Outlet valves located in the wall of a centrifugal drum : de en
  • FR794812A - Thatch burner for disinfection and sterilization of the soil : en fr
  • GB443258A - Improved methods of construction of wireless aerial systems : en
  • GB443443A - Improvements in or relating to pumps : en
  • GB443468A - Improvements in or relating to crushers : en
  • FR794943A - Injection pump : en fr
  • ES140716A1 - Improvements introduced in the manufacture of bench screws. : en es
  • US2032300A - Gun mounting, particularly for aircraft : en
  • DE626065C - Self-actuating current pulse generator for subscriber stations of self-connecting telephone systems : de en
  • ES3968Y - Emergency canister for cars. : en es
  • FI16953A - Log control device for circular saws : en fi
  • DE625836C - Electrically heated standing bright annealing furnace : de en
  • DE626363C - Current lead-in wire for vessels made of tempered glass, in particular for electric light tubes with metal vapor filling : de en
  • DK51317C - Stand for Hanging Items Exhibited in Store Windows. : da en
  • US2031607A - Static and interference balance system : en
  • US2032331A - Display container for wrenches : en
  • DE600722C - Process for improving hydrocarbons, especially lubricating oils : de en
  • DE626536C - Filter device : de en
  • DE626658C - Conveyor device for slicing machines : de en
  • ES140795A1 - An improvement in the indicator devices of airplanes and seaplanes. : en es
  • FR794848A - Air propulsion engine supercharger control mode : en fr
  • CH182678A - Whisk. : de en
  • USD98700S - Design for a shoe : en
  • USD98717S - Design for a closure cap or similar : en
  • US2032112A - Axle generator drive : en
  • AT144726B - Device for rotating the bellows in photographic recording and projection apparatus. : de en
  • CH182706A - Junction device for fasteners. : en fr
  • CH182660A - Device for immobilizing a part intended to pivot. : en fr
  • ES140668A3 - Procedure to manufacture cardboard advertisements at various planes. : en es
  • FR794771A - Automatic shutter for cameras : en fr
  • SU46161A1 - Snail polishing machine for selfactors : en ru
  • CA356179A - Mineral oil processing : en fr
  • DE626318C - Irrigation device : de en
  • DE626351C - Gas stove or cooker with automatic device for opening and closing the gas supply tap and with pyrophoric ignition device : de en
  • ES140711A3 - Improvements in the manufacture of chains for transmissions. : en es
  • GB443327A - An improved method of making hats : en
  • GB443420A - Process of preventing corrosion of magnesium and magnesium alloys : en
  • CA356185A - Phonograph reproducing system : en fr
  • DE626654C - Device for changing the cross-section of pipelines : de en
  • FI16952A - Hålstenstak : en fi
  • BE413115A - : en
  • CH182797A - Device for sealing a rotating part of steam turbines and other centrifugal machines. : de en
  • AU104971B2 - Improvements in signal selecting systems : en
  • US2032264A - Method of preserving grain in storage : en
  • US2031684A - Tile spacer : en
  • US2032263A - Arsenic derivatives of sugars : en
  • US2031816A - Dishwashing machine : en
  • CH182827A - Leg extension support rail. : de en
  • PL22704B1 - Switching device for typewriters, recording machines, calculating machines and the like. : en pl
  • CH182864A - Retractable stairs. : de en
  • CA356189A - Dispensing apparatus : en fr
  • AT144799B - Ignition device for internal combustion engines. : de en
  • SU46085A1 - A device for trapping spores and microorganisms : en ru
  • US2031656A - Electric toaster : en
  • SU46000A1 - Method of making carbidized cathode : en ru
  • AT144713B - Metal collecting ring. : de en
  • FR794832A - Gas mask and its manufacturing process : en fr
  • GB443385A - Improvements in or relating to mould boxes for moulding concrete blocks and the like : en
  • SU46090A1 - Fuel Heater for Internal Combustion Engines : en ru
  • SU46138A1 - Machine for copying drawings : en ru
  • US2031589A - Filter : en
  • SU46164A1 - Cardboard insole for footwear : en ru
  • US2031732A - Andiron : en
  • US2031758A - Tractor : en
  • USD98726S - Design for a combined oil burner : en
  • AT144742B - Device for the automatic detection of the point in time for the dropping of objects from aircraft at a given lead angle. : de en
  • USRE19869E - Method and apparatus fob avoiding : en
  • USRE19874E - Skeleton metal-backed gasket : en
  • GB443221A - Improvements in or relating to multiple filament electric lamps : en
  • US2031769A - Kitchen utility device : en
  • SU46118A1 - Device for sterilizing liquids and solids : en ru
  • SU46113A1 - Apparatus for separating metallic impurities from particulate bodies, e.g., grains : en ru
  • SU46198A1 - Device for automatically stopping a ribbon-weaving machine : en ru
  • US2031681A - Manufacture of calcium chlorite : en
  • USD98711S - Bottle : en
  • US2031950A - Building material : en
  • CH182635A - Automatic feeder for poultry. : de en
  • US2031981A - Tape ladder for venetian blinds : en
  • US2032277A - Braking device for feeding means of pilgering mills : en
  • US2032283A - Pressure operated regulator for burners : en
  • SU46135A1 - Film Negative Processing Device : en ru
  • SU46219A1 - Horizontal Milling Machine : en ru
  • US2032088A - Road machine : en
  • USRD19866E - Knitted cap or similar article : en
  • SU46076A1 - Adaptation to cash registers with stamped slides, for example, type "National" for a clear impression and reliable check ejection : en ru
  • USD98698S - Design for a chair frame : en
  • AT144691B - Electric railway barrier lamp. : de en
  • ES140268A1 - A machine for vulcanizing shoes, espadrilles, sneakers and the like. : en es
  • US2032114A - Carpet cushion : en
  • USD98725S - Design for a combined oil burner : en
  • PL22625B1 - Apparatus for the production of hydrogen peroxide. : en pl
  • US2031864A - Photoelectric tube : en
  • US2031887A - Collapsible container : en
  • CH182726A - Process for the production of powdery wax. : de en
  • PL22665B1 - Method of securing wool against moths. : en pl
  • ES3255Y - Weave for curtains. : en es
  • FR794783A - Packaging for condoms : en fr
  • US2032089A - Expansible anchor : en
  • US2032154A - Fluid pressure brake : en
  • US2032223A - Oil or gasoline barrel lock : en
  • ES140638A1 - A crushing machine for olives, oilseeds and grains of grasses. : en es
  • SU46185A1 - Device for transferring bulk material from any bunker of one Rus to any bunker of the underlying Rus : en ru
  • DE626357C - Process for the simultaneous production of pig iron or steel and a slag that can be used as Portland cement : de en
  • ES4537U - Stacking device (Machine-translation by Google Translate, not legally binding) : en es
  • DE626280C - Method of operating photoelectric cells : de en
  • CA356194A - Anti-knock fuel : en fr
  • PL22649B1 - Protective collar for the hairdressing sheet. : en pl
  • SU46080A1 - Potato Planter : en ru
  • US2031652A - Thermostatically controlled damper device : en
  • AT144731B - Process for the preparation of durable dry hormone preparations in solid form. : de en
  • CH182687A - Shut-off valve for bottles. : en it
  • DE626660C - Grinding device for knives and like : de en
  • DE626389C - Straehnhalter : de en
  • AT144657B - Process for the preparation of aldehydes of the indole series. : de en
  • FR794950A - Tubular coil made in particular with rectangular or square conductors, particularly intended for transformers : en fr
  • FI16947A - Fuel diffuser : en fi
  • GB443353A - Improvements in or relating to teapots and the like : en
  • USD98663S - Design for a display light fob an : en
  • CA356100A - Detachable drill bit : en fr
  • CH182645A - Vehicle for the optional removal of snow by plow or sling, especially for roads. : de en
  • DE626482C - Process for the preparation of cyclic amidines more highly alkylated on the? -Carbon atom : de en
  • US2032232A - Incandescent lamp and method of manufacture the same : en
  • FR794790A - Sliding pump : en fr
  • DE626651C - Carburetor : de en
  • DE626600C - Measuring device for high voltages : de en
  • GB443371A - Improvements relating to the oxidation of solutions and suspensions : en
  • DE626439C - Device for cutting furrows or incisions in the tread of rubber tires : de en
  • SU46001A1 - X-Ray Transmission Method : en ru
  • US2031978A - Alloys : en
  • FR794826A - Water soluble dry extract : en fr
  • SE85681C1 - : en
  • SU46205A1 - Weaving device for automatic spool changing : en ru
  • ES4443U - Tin plate with crown cap (Machine-translation by Google Translate, not legally binding) : en es
  • GB443172A - Improvements in and relating to indicating dials in radio apparatus : en
  • DE626317C - Dibbling machine with a cell ring rotating around a vertical axis : de en
  • DK51314C - Holder for cupboards and cupboard doors as well as for holding windows in a more or less open position. : da en
  • AU2129535A - Improvements relating tothe manufacture of moulded heatresisting glassware : en
  • AT144684B - Drive and wheel bearings for vehicles, in particular trolley and similar vehicles. : de en
  • AU56336A - Television transmitter : en
  • US2031619A - Cellulose derivative solvents : en
  • US2031689A - Outlet box : en
  • GB443373A - A toy kite-aeroplane : en
  • PL22610B1 - A method of extruding sore cable jackets and an apparatus for carrying out the method. : en pl
  • US2031894A - Apparatus for tying coil springs together : en
  • AT144710B - Device for the production of picture sound films. : de en
  • DE626324C - Gas discharge tubes bent in the shape of a character for announcement purposes : de en
  • BE413315A - : en
  • US2032063A - Telephone pay station apparatus : en
  • FR794869A - Process for restoring already tanned parts : en fr
  • GB443407A - Process for the removal of hydrogen sulphide and other sulphur compounds from gases, especially coal distillation gases : en
  • SU45891A1 - Miner hydraulic rack : en ru
  • DE626372C - Bed or stretcher with a breathing chamber that encloses the same airtight : de en
  • DE626558C - Internal combustion engine frame with tie rods : de en
  • CH182760A - Device for determining the point in time for the dropping of objects from aircraft at a given lead angle. : de en
  • AU2130735A - An improved method of producing a protective coating on aluminium and aluminium alloys : en
  • SU45939A1 - Pile driver for driving anti-theft stakes : en ru
  • PL22677B1 - Camera. : en pl
  • FI16972A - Förfaringssätt framställning av skidor : en fi
  • FR794739A - Method of milling cleaned and peeled wheat : en fr
  • GB443160A - Improvements in and relating to inhalers for medicinal use : en
  • CH182736A - Method and machine for making sacks from paper treated with an impregnating agent. : de en
  • FR794949A - Elastic braid composed of intertwined threads and its manufacturing process : en fr
  • AT144696B - Gasification burners for heating or cooking devices. : de en
  • US2032109A - bolesky : en
  • US2031979A - Container closure : en
  • ES3890Y - Microscope slide glass container apparatus. : en es
  • FI16946A - Felding of the electric lighting apparatus, including hand-held lamps and diesels : en fi
  • FR794872A - Submersible pump with direct motor control : en fr
  • SU46015A1 - Combined tanning method : en ru
  • US2031977A - Tool for preparing belt ends : en
  • US2032329A - Mold : en
  • CH182757A - Game. : en fr
  • ES139032A1 - A new system of construction and paving that excludes and avoids the use of mortars, mixtures and glues to achieve the union and interlocking of the different pieces or parts. : en es
  • FR794948A - Method and product for making a fly float from a flying line : en fr
  • ES140653A3 - Very small size charcoal heating device. : en es
  • ES4524U - Wheel of metallic plate for autovehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE626596C - Split clamp for contact lines for electric railways : de en
  • ES140634A1 - An electric discharge lamp with two or more walls, with elastic support between the inner and outer tubes. : en es
  • ES140732A3 - Improvements in the manufacture of transmission chains for bicycles and motorcycles. : en es
  • DK51323C - Shop window. : da en
  • GB443355A - Improvements in apparatus for drying webs of fabric : en
  • FR794836A - Method of mounting bristles, horsehair or the like on brushes, brooms or the like : en fr
  • GB443326A - Improvements in and relating to tooth fillings and methods for producing the same : en
  • USD98706S - Design for an ash tray : en
  • US2031725A - Screen door fastener : en
  • ES140146A1 - Mechanism driven by the centrifugal piece for the fuzes of the artillery projectiles, whose purpose is to produce the operation of them at the moment of the shot and to give them absolute security. : en es
  • FR794822A - Flush-mounted metal hinge for plastic glasses : en fr
  • GB443280A - Improvements in counter sale books : en
  • ES140462A1 - Crude oil carburetor. : en es
  • FR794905A - Improvements to hollow bodies and in particular to tanks and pipes : en fr
  • FR794906A - Elastic grid fabric : en fr
  • GB443488A - Improvements in electric rotary switches : en
  • GR5664B - MANNER OF MANUFACTURING incandescent (LIGHTING) LAMPS WITH INTERIBRATORY Tungsten Yarn. : el en
  • FR794776A - New intermediate products and their application to the manufacture of light sensitive diapers : en fr
  • GB443166A - Improvements in and relating to machines for making cans and like containers : en
  • DE626587C - Display rack : de en
  • FR794758A - Propulsion device for gliders and airplanes : en fr
  • FI16951A - Combined firebox door and grate unit for hobs : en fi
  • SU46192A1 - A device for lifting and lowering shandors into hydraulic orifices : en ru
  • AU2151535A - Television tube : en
  • CH182873A - Process for the production of chrysene. : de en
  • DE626623C - Method for loosening sleeve locks on metal straps : de en
  • AT144673B - Scythe. : de en
  • CA356072A - Revolving cylinder pump : en fr
  • CH182692A - Method and device for regulating the weft thread tension in looms, in particular those with rapier shuttle. : de en
  • CH182751A - Fountain pen humidifier. : de en
  • CH182837A - Device for extinguishing fire. : de en
  • GB443399A - Improvements in or relating to driving mechanism for the valve-actuating cam-shaft or equivalent timing mechanism of internal combustion engines : en
  • US2032061A - Photographic camera : en
  • US2032093A - Monoazo dyes and methods for their preparation : en
  • USD98734S - Design for a dental floss magazine : en
  • CH182693A - Loom with mutual, arbitrary and independent shuttle change. : de en
  • US2032095A - Apparatus for dispensing liquids : en
  • PL22732B1 - Gas burner with self-closing gas supply after guessing the burner flame. : en pl
  • DE626672C - Wedge space for line casting machines : de en
  • ES140059A1 - Perfections regarding the assembly of guns and their sights, particularly for airplanes. : en es
  • US2031698A - Book end : en
  • US2031848A - Constructional toy : en
  • US2031853A - Packaging molten soap : en
  • US2031865A - System and apparatus for recording and reproducing sound : en
  • US2032052A - Shoe protecting device : en
  • US2032164A - Cinematographic rectifiying system : en
  • ES140067A1 - Improvements in the devices used for the suspension of glass sheets subjected to thermal actions. : en es
  • SU46197A1 - Fire hydrant locking device : en ru
  • US2031866A - Article carrier : en
  • DE626360C - Guy and support clamp for electrical lines : de en
  • DE626527C - Two-motor gripper winch in which each motor is permanently connected to one of the drums by a transmission gear and a friction clutch is connected between the two transmission gears : de en
  • GB443377A - Improvements in or relating to the delivering of charges of powdered or granular materials : en
  • SU46214A1 - Apparatus for continuous production of pentaerythritol : en ru
  • DE626498C - Load-bearing hollow building panel made of wood : de en
  • ES140731A1 - Device to measure the torsion of the power transmission axes. : en es
  • FR794746A - Method of measuring the amplitude of gravity : en fr
  • DE626443C - Tube for holding coins or stamps with a drop-in container : de en
  • ES140670A1 - A process for manufacturing electrolytic capacitors. : en es
  • GB443451A - Improvements in or relating to practice bombs, smoke and gas shells and the like : en
  • AT144705B - Dismountable conveyor and storage box. : de en
  • SU45915A1 - Method and furnace for producing sodium sulfide from sodium sulfate : en ru
  • US2031713A - Automatically operable seed planter : en
  • US2032117A - Radio volume control : en
  • AT144651B - Process for the production of water-dilutable gravure printing inks. : de en
  • CH182674A - Wooden furniture. : de en
  • CH182689A - Needle roller group for spinning preparation machines or the like intended for breaking up fiber material. : de en
  • DE626444C - Control device for the flow of liquids or gases : de en
  • CH182855A - Device for spreading sand from motor vehicles. : de en
  • DE621420C - Film switching device for roll film cameras : de en
  • DE626432C - Ointment base : de en
  • ES4526U - Naphthalene balls strung on threads (Machine-translation by Google Translate, not legally binding) : en es
  • AT144763B - Method and device for extinguishing arcs. : de en
  • CH182819A - Device for protecting X-ray tubes against overload. : de en
  • PL22603B1 - Iron bearing bush with bronze trip. : en pl
  • SU46137A1 - Photographic Washer : en ru
  • SU45998A1 - Method of coating electrodes of vacuum devices with carbon layer : en ru
  • SU46094A1 - Internal combustion engine with ignition by the heat of combustion of the carburetable mixture, self-igniting by compressing part of the mixture : en ru
  • US2031774A - Fountain comb : en
  • US2032133A - Disazo dyestuff and its production : en
  • USD98735S - Design for a bottle : en
  • ES4547U - Self-sustaining for the exhibition and conditioning of rolls of rubbers and similar materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794710A - Surgical suture pliers : en fr
  • FR794768A - Regulating device, in particular for regulating the speed or power of machines for driving electric generators : en fr
  • SU45964A1 - Anti-fading device : en ru
  • PL22643B1 - A method of dynamic recharging of piston internal combustion engines and compressors and a relatively compressor motor, working according to this method. : en pl
  • SU46144A1 - Device for automatic pressure control press : en ru
  • US2031878A - Angular ball swivel union : en
  • US2032201A - Apparatus for recovering crystalline salts from solutions : en
  • SU46055A1 - Device for indicating the level of a liquid with gauge glass : en ru
  • SU46148A1 - Device for shifting multistage gears in motor vehicles : en ru
  • US2032233A - Band saw guide : en
  • US2031753A - Rubber heel : en
  • US2032252A - Range : en
  • ES140758A1 - A process of manufacturing government ruffles armed with braid or wire mesh. : en es
  • PL22641B1 - , Nedi insco Aiming device for the gun, placed on the plane. : en pl
  • SU45895A1 - Apparatus for drawing a diagram of the change in the width of the fabric on rejection machines and the like. : en ru
  • SU46180A1 - Bucket Elevator with Buckets Attached to the Trailer Tape : en ru
  • DE626689C - Steam power plant for ships with intermediate superheating of the main engine steam by flowing live steam and with operation of the auxiliary engines by superheated fresh steam : de en
  • DE626555C - Fabric-covered button : de en
  • DE626578C - Pipe fastening for heat exchanger : de en
  • US2031854A - Surface-finished paper : en
  • US2031861A - Switch box lath clamp : en
  • AT144791B - Process for producing color photocopies, as well as receiving cassette and copying frame for carrying out the same. : de en
  • PL22705B1 - A method of purifying benzene, kerosene and similar light oils. : en pl
  • SU46078A1 - Seed for planting seeds in greenhouses : en ru
  • US2032211A - Paper coating apparatus and method : en
  • SU46213A1 - The method of obtaining chromate and dichromate salts : en ru
  • PL22715B1 - Trolley for transporting reels with rayon wound on them. : en pl
  • US2031614A - Valve mechanism and actuating means therefor : en
  • US2031694A - Lining for fruit boxes and the like : en
  • DE626571C - River or sea ferry : de en
  • DE626506C - Capsule mechanism with stationary spatial crank : de en
  • PL22618B1 - Closing to the bottoms of the lula ravens. : en pl
  • SU46018A1 - Tackweed Spur Cutter : en ru
  • US2031581A - Sexual hormone derivatives : en
  • US2031907A - Window construction : en
  • US2031946A - Skip loading mechanism : en
  • CH182702A - Bra with garters. : en fr
  • CH182772A - Solder for thin aluminum sheets. : de en
  • AU2137635A - Improvements in building bricks or blocks : en
  • CH182701A - Process for the production of linoleum-like covering panels, in particular for floors, and covering panels produced according to the same. : de en
  • US2031822A - Phonographic apparatus : en
  • US2031885A - Closure member for fill openings : en
  • USD98714S - Design fob an identification emblem : en
  • BE412988A - : en fr
  • CA356080A - Wire stretcher : en fr
  • SU46146A1 - Fitting to a car for landing and removing a mechanical ladder : en ru
  • US2031941A - Refrigerant compressor : en
  • USD98678S - Design fob a transit : en
  • US2031717A - Brake : en
  • US2031995A - Pastry cooker : en
  • US2031821A - Automatic bottle stopper : en
  • US2031927A - Lamp : en
  • USD98729S - Design for elastic fabric : en
  • PL22724B1 - A continuous method of applying a tacky coating to a shag substrate, and apparatus for carrying out the method. : en pl
  • DE625591C - Multi-part guide apron for the material to be charged from blast furnaces : de en
  • DE626585C - Process for the preparation of polymerization products from styrene : de en
  • AT144779B - Process and means for the sterilization or preservation of perishable substances, liquids and the like. like : de en
  • CH182869A - Electric liquid heater. : de en
  • AT144753B - Hot water gradient storage tank. : de en
  • DE626652C - Electric ignition device : de en
  • ES140121A1 - A motor. : en es
  • FI16955A - Anordning vid myntautomater för Försäljning av elektrisk Energi : en fi
  • US2031797A - Fixture for assembling rubber articulated joints : en
  • US2032091A - Plasticized composition : en
  • USD98710S - Design for a garment hanger : en
  • DE626402C - Process for the production of beryllium alloys : de en
  • ES140681A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2031735A - Container closure applying apparatus : en
  • AU2168535A - Improvement in high frequency coupling system : en
  • CH182708A - Molding machine. : en fr
  • CA356090A - Screening jig : en fr
  • CH182895A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • SU45897A1 - Method for producing white hair ends on dyed furs : en ru
  • DE626671C - Process for the preparation of condensation products of pyridine or dipyridylene : de en
  • ES139750A1 - A television system. : en es
  • CH182854A - Rolling cart. : en fr
  • CH182669A - Housekeeping press. : de en
  • CH182806A - Combustion turbine plant. : de en
  • AT144740B - Articulated strut for stretchers. : de en
  • SU45969A1 - Device for duplex radio telephone communication : en ru
  • US2031976A - Synchronizing system : en
  • US2032207A - Tamperproof closure seal : en
  • GB443569A - Smoke prevention apparatus : en
  • AT144709B - Flash lamp. : de en
  • US2031606A - Lacquer : en
  • US2032208A - Transmitting system : en
  • CH182883A - Device to prevent burning church candles from dripping off. : de en
  • SU46057A1 - Signaling device for measuring devices : en ru
  • DE626500C - Internal combustion engine operating in a cycle process using liquid oxygen : de en
  • US2031631A - Building construction : en
  • US2031772A - Toilet paper holder and dispenser : en
  • US2031813A - Phonophotographic apparatus : en
  • US2031962A - Typewriter attachment : en
  • SU45911A1 - Method and tower with nozzle for cooling chlorine when it is prepared by electrolysis : en ru
  • PL22678B1 - Shock device for sieves or similar devices, operated by two rotating discs. : en pl
  • US2031640A - Tractor planter : en
  • US2032039A - Art of producing engraved patterns for silverware and the like : en
  • ES140524A3 - Improvements made to bicycle manufacturing. : en es
  • DE626380C - Hydraulic control for the table of machine tools, especially milling machines, which is driven by a worm gear : de en
  • ES3960Y - Dropper bottle. : en es
  • FR794933A - Improvements in apparatus used to classify or select leather and other materials or substances according to their thickness : en fr
  • GB443331A - A gas- or vapour-discharge converter having a metal container : en
  • US2032096A - Train pipe coupling : en
  • DE626195C - Device for washing and post-treating artificial silk cakes : de en
  • DE626100C - Buttonhole sewing machine : de en
  • CH182843A - System for monitoring a room against burglary. : de en
  • FR794731A - Improvements made to the processes for the in-depth attack of metals, in particular with a view to obtaining engravings deep enough for the impressions obtained from these engravings to be in relief : en fr
  • GB443436A - Manufacture of condensation products : en
  • GB443261A - Improved bodywork construction for vehicles : en
  • GB443348A - Improvements in or relating to the control of the fuel supply to internal combustionengines : en
  • FR794874A - Ramp with heating jacket for spreading binders : en fr
  • ES3195Y - Inner tube for tires. : en es
  • FR794877A - Oxygen-releasing shaving product : en fr
  • FR794847A - Improvements in supercharging of air propulsion engines : en fr
  • ES140641A2 - IMPROVEMENTS MADE INTO THE PURPOSE OF THE SAME : en es
  • DE626308C - Discharge tubes with a switch that is structurally integrated with the tube : de en
  • DK51304C - Divided into Sections, waterproof Cargo Hatch for Ships. : da en
  • SU46190A1 - Hacken for wall clock with tilting bowl : en ru
  • DE626299C - Method for measuring or monitoring the dielectric losses of an AC conductor under operating voltage by measuring the displacement current : de en
  • DE626362C - Switching arrangement on electric heaters for partial measurement of the total heating power required : de en
  • GB443191A - Improvements in or relating to thermionic amplifiers : en
  • GB443459A - Improvements in pressure fastening devices of the continuous type : en
  • BE413390A - Timer applicable to definite time automatic starters : en fr
  • CA356177A - Lubricating oil inhibitor : en fr
  • GB443215A - Improvements in and relating to hearing appliances : en
  • GB443571A - Improvements in or relating to footwear, and devices for use in connection therewith : en
  • AT144760B - Compressed gas switch for high voltages. : de en
  • US2031925A - Method and means for measuring dynamic characteristics : en
  • SU46106A1 - Self-centering two-jaw chuck : en ru
  • US2031951A - Burglar alarm system : en
  • ES140760A1 - An improvement in the manufacture of fabrics. : en es
  • ES3961Y - Vacuum cleaner for hood with chimney. : en es
  • ES140657A1 - Locking mechanism for cash registers. : en es
  • US2032148A - Electrically actuated pulsator pump : en
  • DE626666C - Device for loading and transporting objects : de en
  • CA356119A - Gaseous electric discharge device : en fr
  • DE626608C - Machine for cutting fruits, especially apples and pears : de en
  • DE626628C - Process for the production of a remedy from a suspension of spirochetes in physiological saline solution : de en
  • AT144744B - Pole web for accumulator plates. : de en
  • PL22727B1 - Latka for heels or shoe soles. : en pl
  • SU45926A1 - A device for carrying out destructive hydrogenation, traversed in two phases : en ru
  • US2031843A - Apparatus for the dry cooling of coke : en
  • PL22605B1 - Cleaning method before hardening rails or other rolled objects of considerable length. : en pl
  • SU45884A1 - Burov Spoon : en ru
  • US2031856A - Machine for filleting fish : en
  • US2032290A - Rail bond : en
  • DE626629C - Flap valve with a pressure body mounted displaceably in a recess of a swivel arm : de en
  • US2031691A - Brake beam safety support : en
  • US2031862A - Pneumatic automobile spring : en
  • US2032016A - Level indicating apparatus : en
  • DE626420C - Procedure for maintaining the capacity of electrical collectors : de en
  • DE626581C - Lighting device for automobile roads : de en
  • SU45956A1 - Automatic signaling device for PBX : en ru
  • AT144672B - Seed drill with controllable seed flaps. : de en
  • US2031721A - Method of manufacturing highly emissive cathodes : en
  • CA356107A - Carbureter : en fr
  • CH182634A - Support bar attached to a tree, especially for attaching nest boxes and nest boxes : de en
  • ES4496U - Circular climbs with a numbered guide on the whole shore only to obtain figures reproduced on flat surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • SU46128A1 - Film projector for paper films : en ru
  • AT144689B - Propulsion for water vehicles. : de en
  • PL22690B1 - The printing method employs plates consisting of coloring blocks and a device for carrying out this method. : en pl
  • US2031944A - Rubber composition containing petroleum resins : en
  • PL22692B1 - A car that rolls both on the rails and on the road. : en pl
  • US2032065A - Radiator core : en
  • US2032262A - Gas filter : en
  • CA356165A - Brake lining drilling machine : en fr
  • SU45906A1 - Installation for using the heat of gases and vapors produced from the water of hydroelectric power plants : en ru
  • US2032040A - Bottle filling and capping machine : en
  • DE626364C - Lighting system with a number of primary transformers with an iron core connected in series, to which secondary gas or vapor-filled incandescent electrode discharge lamps are connected : de en
  • GB443317A - Improvements in couplings for pipes and the like : en
  • AT144761B - Arrangement to avoid bruises. : de en
  • DE626466C - Discharge tubes working with a gas discharge : de en
  • SU45980A1 - Centrifugal Speed and Directional Relay : en ru
  • SU46182A1 - Cargo cable or cable suspension : en ru
  • US2031660A - Method of sealing charged glass bulbs : en
  • CH182839A - Circuit arrangement for telex switching systems. : de en
  • AT144748B - Device for delivering powdered medicinal products into the upper respiratory tract. : de en
  • PL22606B1 - Bituminous insulating material. : en pl
  • US2032147A - Electromagnetic contactor : en
  • SU46062A1 - Low speed anemometer : en ru
  • US2032036A - Centralized lubricating system : en
  • FR794797A - : fr
  • FR794972A - Heavy oil domestic burner : en fr
  • DE623302C - Pinion for gear transmission : de en
  • USD98723S - Design for elastic fabric : en
  • USD98736S - Design fob a dress : en
  • DE626331C - Holding device for slippers u. like : de en
  • US2031710A - Pulverizing apparatus : en
  • US2031899A - Indenting and suamping machine for clay products, such as paving brick and the like : en
  • GB443464A - Improvements in or relating to platen machines for cutting cardboard or the like : en
  • GB443403A - Improvements in an apparatus for the analysis of a chemically purified water : en
  • SU46207A1 - Tool for adjusting the position of the stitches on the loom : en ru
  • DE626630C - Process for the production of moisture-impermeable sheets and webs from regenerated cellulose : de en
  • DK51303C - Procedure for the design of projections and recesses in the surface of boreholes, in which a tap of a softer material is to be attached than that in which the borehole is located. : da en
  • DE626469C - Process for the production of high-quality, odorless, iodine-containing allium preparations : de en
  • FR794770A - Cable and crank operating mechanism for rolling shutters and other vertically movable closures : en fr
  • PL22708B1 - A device for fixing the electric bulb to the reflector plate. : en pl
  • US2031647A - Manufacture of spun yarns : en
  • CA356192A - Textile material manufacture : en fr
  • CH182744A - Rotary duplicator with automatic feeding device for the sheets to be printed on a feed table. : de en
  • DE626454C - Process for the manufacture of a synthetic material for road construction : de en
  • SU46011A1 - The method of producing glue : en ru
  • SU46216A1 - Method for electrophoretic preparation of homogeneous rubber precipitation from latex on metal surfaces : en ru
  • US2031963A - Carton : en
  • FR794879A - Universal product for all cleaning and its manufacturing process : en fr
  • ES140365A1 - A new pool table. : en es
  • GB443295A - Improvements relating to the rapid development of photographic films : en
  • DE626728C - Leaf-shaped razor blade with a longitudinal slot : de en
  • US2032287A - Refrigerant feed control : en
  • GB443575A - Improvements in and relating to the sealing of boxes, crates and the like : en
  • DE626690C - Continuous automatic air brake : de en
  • DE621232C - Bicycle auxiliary motor : de en
  • ES140477A1 - Process for refining mineral, vegetable or animal oils, paraffins, waxes, resins and the like. : en es
  • AT144690B - Attachable, multi-part, heated cabin for children's sleds. : de en
  • ES140579A1 - A new system for the perfect use of the pomace extracted from olives as fuel in kilns that work at high temperatures. : en es
  • GB443292A - Improvements in apparatus for handling granular or lumpy material : en
  • GB443452A - Production of sulphur dioxide from acid sludge : en
  • US2031679A - Plumbing fixture : en
  • SU45987A1 - Gas Light Electric Lamp : en ru
  • SU46119A1 - The method of preparation of dry extract of roasted chicory : en ru
  • CH182675A - Furniture fitted with at least one device to facilitate its movement on the floor. : en fr
  • CH182870A - Electric liquid heater. : de en
  • ES139943A1 - A method to increase the performance of the process for the artificial production of radioactivity by bombardment of neutrons. : en es
  • FR794835A - Advanced training in regulators on electric generators : en fr
  • ES4428U - A wheel with metallic spokes (Machine-translation by Google Translate, not legally binding) : en es
  • FR794920A - Further development of carburetion in internal combustion engines : en fr
  • FI16957A - Anchorage for the manufacturer of the flywheel with the cylinder cylinder in the air conditioner, specially designed : en fi
  • GB443180A - Combination lock : en
  • AT144783B - Ski binding with rubber tension members. : de en
  • DE626507C - Bicycle saddle can be adjusted up and down while riding : de en
  • DE626631C - Conveyor slide for mining operations : de en
  • US2031947A - Process for the refining of alloys : en
  • US2031720A - Method of making bonded rubber and metal articles : en
  • USD98722S - Design fob a printed textdle fabric : en
  • USD98728S - Design for a dress : en
  • ES140778A1 - A wind motor, special for the operation of an electricity generator. : en es
  • GB443429A - Process for the electrolytic production of bright deposits of tin : en
  • ES4513U - Stretchable rubber heel and midsole (Machine-translation by Google Translate, not legally binding) : en es
  • ES4511U - Coating of walls and similar surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES4545U - A hygienic bandage dressing, especially a ladies' toilet cloth (Machine-translation by Google Translate, not legally binding) : en es
  • ES140656A1 - Improvements in the installations for the service of control of electrical signals at a distance. : en es
  • DE626336C - Process for the production of a wool-like fabric web : de en
  • DE626353C - Stapler for U-shaped staples : de en
  • DE626526C - Underwind traveling grate with zoning for the combustion air and moving wind chambers : de en
  • GB443339A - Process for the production of lower boiling hydrocarbons by destructive hydrogenation of liquid carbonaceous materials of higher boiling point range : en
  • DE626676C - Circuit arrangement for counting connections of different values in telephone systems : de en
  • FR794989A - Cutting device for cigarette machines : en fr
  • GB443277A - An improved method of conveying threads, filaments or the like : en
  • GB443354A - Improvements in and relating to rotary printing machines : en
  • AU430536A - Improvements in signal selecting systems : en
  • CA356149A - Signalling device : en fr
  • CH182850A - Spring lid jar. : de en
  • ES4510U - Sommier desmontable. (Machine-translation by Google Translate, not legally binding) : en es
  • PL22629B1 - Cover, water and air tight, for electromagnet coils or similar devices. : en pl
  • PL22741B1 - A metal vessel holder for one-time use. : en pl
  • US2032241A - Contacts for electric circuit breakers, switches, connecters and the like : en
  • US2032328A - Drill bit : en
  • USD98675S - Design for a battery box : en
  • DE626668C - Control device for the dosage of additives to flowing liquids, especially precipitants for raw water : de en
  • FR794831A - Process and apparatus for the manufacture of articles of elastic and plastics, or of thin-film plastics, or of fabrics impregnated with such materials : en fr
  • FR794870A - Device preventing theft and triggering an alarm signal in the event of an attempted theft or starting of a motor vehicle or any other device : en fr
  • PL22651B1 - Propeller hub with variable pitch. : en pl
  • PL22661B1 - The method of obtaining ammonium sulphate with thick crystals. : en pl
  • SU46014A1 - Mechanical nozzle : en ru
  • US2032173A - Dry soluble chlorine compound : en
  • PL22611B1 - Manufacturing of rails. : en pl
  • US2032066A - Clutch : en
  • GB443282A - Improvements in or relating to methods of spinning, particularly for soft twist yarns, and to spinning devices for carrying out the methods : en
  • SU46212A1 - Peat cleaning method : en ru
  • US2031904A - Machine parts and apparatus intended for high temperature operation : en
  • DE626524C - Circuit carrier : de en
  • GB443392A - Improvements relating to shears chiefly for the use of gardeners : en
  • GB443414A - Improvements in perspiration protectors adapted to be buttoned into articles of clothing : en
  • CA356126A - Refrigerator control apparatus : en fr
  • DE626595C - Vehicle, especially lightweight railway vehicle : de en
  • SU46009A1 - Furnace for the production of fiery soot : en ru
  • US2031836A - Sound and picture camera : en
  • FR794936A - Process for the catalytic treatment of carbonaceous materials using hydrogenating gases : en fr
  • US2031807A - Power transmitting device for automotive vehicles : en
  • GB443412A - Improvements in machine for applying a web to a strand : en
  • ES140757A1 - A procedure for the manufacture of one piece rubber garments. : en es
  • ES4521U - Body or frame for rotating mouldboard plows. (Machine-translation by Google Translate, not legally binding) : en es
  • SU45925A1 - The method of extraction of copper from waste water of copper-ammonia artificial fiber : en ru
  • CH182764A - Tariff facility for electricity. : de en
  • SU46124A1 - Viewfinder : en ru
  • DK51322C - Swivel coil for dynamic speakers. : da en
  • ES140726A1 - An installation to impress or reproduce movies or sound films. : en es
  • PL22734B1 - Electrically heated continuous furnace for annealing sheet metal or other wide materials. : en pl
  • US2031948A - Vibration damping device : en
  • GB443167A - Improvements in or relating to flat bed printing machines : en
  • US2031603A - Propionic acid esters and their production : en
  • DE626459C - Mixing of granular, liquid or gaseous substances : de en
  • GB443776A - New anthraquinone dyestuffs : en
  • CH182728A - Profiled ignition stick made of paper pulp. : de en
  • US2032153A - Multicompartment container : en
  • FR794928A - Contact trolley for power outlet with mobile support in all directions : en fr
  • GB443318A - Improvements in composite rolled metal : en
  • FR794795A - Electric motor : en fr
  • GB443440A - Improvements in valves for gas and the like operated by fluid pressure : en
  • DE624318C - Process for the preparation of aromatic monooxycarboxylic acids : de en
  • FR794825A - Device for regulating the pressure produced by steam generators : en fr
  • FR794968A - Improvements to lubricating oils : en fr
  • US2032025A - Combined engine starter and compressor : en
  • DE626287C - Deck tentering and drying machine : de en
  • ES3903Y - Hidden retainer for windows. : en es
  • ES4431U - A bottle for ink (Machine-translation by Google Translate, not legally binding) : en es
  • ES139849A1 - Improvements in the suspension of all types of vehicles. : en es
  • ES140499A1 - Procedure for the production of rings for rifles. : en es
  • US2031775A - Electrodynamic sound reproducing apparatus : en
  • FR794932A - Control device for distribution spool for internal combustion engines : en fr
  • ES3976Y - Elastic and anti-rotation steering wheel for cars. : en es
  • US2031942A - Control circuit : en
  • US2031953A - Steam line water relief valve : en
  • FR794754A - Desk with foldable seat : en fr
  • GB443388A - Improvements in and relating to dock gates : en
  • GB443480A - A new or improved method of and apparatus for bending glass tubing : en
  • FR794794A - Process for the manufacture of alcoholic cellulose acetate jelly, its application to the perfume industry and resulting products : en fr
  • DE626657C - Cutting machine for meat and other foods : de en
  • ES4441U - A statistical calendar for foot-boall matches (Machine-translation by Google Translate, not legally binding) : en es
  • FR794818A - Improvement in processes allowing the closing and opening of electrical circuits by means of thermionic discharge devices : en fr
  • GR5667B - ROTARY CALENDAR. : el en
  • US2031780A - Rotary cutting and folding mechanism for printing machines : en
  • GB443396A - Improved process for the manufacture of a therapeutically active derivative of phthalic acid : en
  • GB443238A - Improvements relating to dynamo regulating devices : en
  • GB443427A - Improvements in non-skid devices for vehicle wheels : en
  • DE626376C - Device for measuring the slipperiness of continuously moving threads : de en
  • ES140713A1 - An elevator-turbine with impelling force and without a water check valve. : en es
  • ES4429U - Wheel radios with double rim, for trucks, tugs and similar purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • DK51315C - Device by Windows with a fixed and a In relation to this sliding Window frame. : da en
  • FR794765A - Servo-brake intended particularly for trailers and using the thrust of the trailer on the tractor : en fr
  • ES140765A1 - A new type of multiple valve, applicable to tanks and other containers, intended to contain volatile liquids or fuels in general. : en es
  • ES140803A1 - Mill with grinding bodies in the form of disks. : en es
  • ES4461U - Crown plug. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794967A - Electric vehicle : en fr
  • GB443306A - Process for the production of lower boiling hydrocarbons by destructive hydrogenation of liquid carbonaceous materials of higher boiling point range : en
  • ES4432U - A pair of underpants (Machine-translation by Google Translate, not legally binding) : en es
  • FR794709A - Improvement in automatic flushing devices and the like : en fr
  • GB443400A - Improvements in fishing bait : en
  • DK51296C - Grating device by Element boilers. : da en
  • US2032292A - Sleeve holder : en
  • CA356154A - Camera range finder : en fr
  • CH182904A - Freewheel hub with coaster brake. : de en
  • DE626334C - Method and piston extrusion press for the production of hollow or thermosetting blocks, bricks, panels o. : de en
  • ES140706A1 - A cylinder head device for automatic weapons. : en es
  • FR794880A - Liquid level indicator : en fr
  • DE626518C - Device for the electrolytic separation of dissolved substances : de en
  • DE626688C - Control device for extraction turbines : de en
  • CH182832A - Apparatus for treating the gums. : de en
  • US2032311A - Sewing machine : en
  • DE626471C - Control device for self-igniting internal combustion engines : de en
  • ES4435U - A container for milk (Machine-translation by Google Translate, not legally binding) : en es
  • US2031764A - Photoelectric musical system : en
  • US2031936A - Art of forming filters : en
  • ES140687A3 - New propulsion procedure for spinning toys. : en es
  • US2031625A - Regulating device for internal combustion engines : en
  • US2031756A - Film feeding mechanism for films having sound track : en
  • US2032197A - Comparative viscosity device : en
  • FR794945A - Method and instrument for the production of knitwear : en fr
  • US2032069A - Thermostat mounting : en
  • ES140101A1 - Improvements introduced in portable cinematographic devices. : en es
  • GB443244A - Improvements in or relating to lighting systems for road vehicles : en
  • AT144733B - Process for the production of disinfecting and preserving agents. : de en
  • FR794837A - New fuel saver for industrial fireplaces : en fr
  • GB443145A - Improvements in and relating to chairs, settees and the like articles of furniture : en
  • DE626517C - Schuettrumpf for excavators, especially portal excavators, with a double chute running transversely to the direction of travel of the device : de en
  • ES4030Y - New tailor-type garments. : en es
  • GB443210A - Apparatus for pest extermination : en
  • US2032274A - Live bait bucket : en
  • ES140632A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • DE626593C - Safety device for steam turbines : de en
  • GB443232A - Translating mechanism for telegraphic printing, recording, registering and like apparatus : en
  • USD98662S - Design fob a box : en
  • CA356151A - Aminophenol and sulphate : en fr
  • ES140184A1 - A remote indicator instrument for several measuring devices. : en es
  • ES140580A1 - New furnace feeding apparatus that uses extracted olive pomace as fuel, applicable to furnaces that work at high temperatures. : en es
  • ES4517U - Vacuum cleaner for chimneys. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794842A - Improvements to calculating machines using punch cards : en fr
  • GB443169A - Improvements in or relating to the mouthpieces of tobacco pipes : en
  • GB443374A - Improvements in or relating to telephone systems : en
  • DE626616C - Saddle attachment for bicycles : de en
  • CA356091A - Multifocal lens manufacture : en fr
  • FR794717A - Advanced metal box body : en fr
  • GB443287A - Improvements in or relating to the production of asphalt bitumen free from paraffin : en
  • ES140648A1 - A PROVISION FOR THE POLARIZATION OF MAGNETOSTRICTIVE RECEIVERS : en es
  • GB443487A - Improvements in or relating to agents for modifying the surface tension of liquids : en
  • AT144660B - Process for the production of soft sugar and chocolate masses. : de en
  • BE413210A - PROCESS FOR DYING SHAPED ARTIFICIAL PRODUCTS : en fr
  • CH182690A - High draft drafting system for bobbins. : de en
  • SU45902A1 - Peat Cutter in Peat Forming Machine : en ru
  • SU46035A1 - Method of making galoshes and other rubber shoes : en ru
  • USD98739S - Design for a bottle : en
  • AT144686B - Drive for motor vehicles. : de en
  • AT144725B - Photographic camera with a viewfinder camera arranged above the receiving chamber. : de en
  • DE626445C - Roll film camera : de en
  • AU2438635A - Improvements in piston rings : en
  • SE85682C1 - : en
  • SU46129A1 - Grab mechanism for movie camera : en ru
  • SU46130A1 - Movie projector : en ru
  • US2032067A - Paper envelope : en
  • AU2390235A - Improved clutch : en
  • CA356076A - Temporary binder : en fr
  • CH182730A - Process for the production of colored artificial masses. : de en
  • DE626197C - Process for the preservation of solutions of elemental phosphorus : de en
  • CA356077A - Paper making machinery : en fr
  • ES3980Y - Light cooling device in electric incandescent lamps. : en es
  • ES4463U - Shoulder pads for clothing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR794744A - Drainage system and method of establishing it : en fr
  • USD98719S - Design for an ensemble dress : en
  • AT144776B - Device for dipping sheet metal in metal baths. : de en
  • BE413328A - : en fr
  • CA356140A - Hydrocarbon material separation : en fr
  • CH182881A - Process for the preparation of an azo dye. : de en
  • DK51301C - Drum brake. : da en
  • US2031662A - Wing structure : en
  • US2031597A - Gummed strip moistener : en
  • US2031762A - Brake : en
  • SU45984A1 - Electromagnetic Wattmeter : en ru
  • US2032336A - Moving picture film reel : en
  • US2032225A - Apparatus for attaching seal caps on bottles : en
  • USD98681S - Design for a dumpy level : en
  • CA356183A - Wheel blade control device : en fr
  • DE626706C - Device for reducing the speed of buttonhole and similar sewing machines : de en
  • ES140583A3 - A new procedure for the preparation of fumivorous agglomerates. : en es
  • ES140625A1 - Improvements in air conditioning systems for winter or summer, indistinctly. : en es
  • SU46022A1 - Sphygmooscillograph capsule : en ru
  • US2031626A - Cloth cutting machine : en
  • US2031643A - Combination chair and lamp : en
  • US2031731A - Rotary drilling machine : en
  • CA356075A - Cigarette extinguisher : en fr
  • PL22608B1 - A hollow object of rubber or similar material and a device for making its edge joint. : en pl
  • SU46050A1 - Instrument for measuring skin thickness : en ru
  • US2031880A - Bottle stopper : en
  • USD98664S - Design fob an electrical humidifier : en
  • CH182657A - Combination lock. : en fr
  • CH182720A - Process for the production of a new azo dye. : de en
  • CH182836A - Purifying device to retain dust and fine vesicles. : en fr
  • AU2134735A - Improvements in or relating to pipe couplings : en
  • CA356131A - Electrical control system : en fr
  • US2031806A - Knock-down polygonal webbed end-closing container : en
  • US2031956A - Oil retainer : en
  • US2032031A - Clothing : en
  • PL22666B1 - A method for wrapping cylindrical articles of plastic or gelatinized material, e.g. explosive cartridges, and an apparatus for carrying out the method. : en pl
  • SU45894A1 - Wire reel : en ru
  • US2031675A - Sewing machine : en
  • CH182894A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • US2032226A - Metal frame and rail for tile : en
  • US2032288A - Unftfd statfs patfnt offipf : en
  • FR794935A - Grease for valves and steam seals : en fr
  • ES139307A3 - An improvement in billiards manufacturing. : en es
  • FR794876A - Anchor sleeve for power lines : en fr
  • DE626646C - Scythe fastening device : de en
  • US2031790A - Method of cooling molten material : en
  • US2032049A - Rocking device : en
  • DE626438C - Press for forming rubber hose rings : de en
  • US2032008A - Apparatus for case hardening glass : en
  • US2031688A - Fan and motor construction : en
  • DE626486C - Thermal overcurrent trip device using two bimetal strips : de en
  • ES3962Y - A suction device : en es
  • FR794704A - Decoration tips : en fr
  • DE626301C - Lamp, especially for electrical light sources : de en
  • DE626343C - Firing for burning coarse coal dust : de en
  • ES140799A1 - PROCEDURE FOR PREPARING INSECTICIDE OIL COMPOSITIONS : en es
  • SU46175A1 - Seal : en ru
  • US2032159A - Highly branched, long chain organic acids : en
  • SU45927A1 - The method of producing acetylene : en ru
  • US2032178A - Retardation controller : en
  • SU45962A1 - Cordless telephone transmitter : en ru
  • US2031996A - Dental construction : en
  • DE626014C - Vacuum cleaner with connection for a movable dust removal tool : de en
  • DE626164C - Device for issuing and sticking notes, stamps or the like. : de en
  • FR794786A - Decoration process by electrolysis of metal objects : en fr
  • DE1364667U - : de
  • FR794924A - Improvements to aircraft grips or landing gear : en fr
  • FR794947A - Method and apparatus for the manufacture of improved shuttlecocks for games : en fr
  • GB443165A - Improvements in hydraulic valves : en
  • GB443304A - Improvements in and relating to control apparatus for grid controlled electric discharge vessels : en
  • ES140740A1 - KNIFE SHARPENING APPLIANCE : en es
  • FR794753A - fuel saver : en fr
  • FR794951A - Improvements to aircraft tracking systems : en fr
  • SU46093A1 - Separator at steam cooling of internal combustion engines : en ru
  • DE626390C - Device for overloading dusty goods : de en
  • USD98689S - Design fob a portable electric food : en
  • ES139704A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES4520U - A clip of ornament for the ears (Machine-translation by Google Translate, not legally binding) : en es
  • US2031612A - Form for making concrete roads : en
  • US2032160A - Sugar manufacturing process : en
  • US2031779A - Grating and method of making same : en
  • DE626529C - Self-reducing rangefinder : de en
  • GB443216A - Cleaning device for type and other articles : en
  • GB443721A - Improvements relating to electric bulbs for road vehicle lamps : en
  • ES4464U - Machine for cutting potatoes, turnips and other tubers, in strips. (Machine-translation by Google Translate, not legally binding) : en es