• US2258660A - Telephone system : en
  • US2258755A - Process for the manufacture of dyed gelatin layers for photographic purposes : en
  • US2258832A - Insecticidal oil spray : en
  • USD129971S - Merchandise dispensing carton : en
  • GB540385A - Improvements in the control of single-phase commutator motors : en
  • GB540392A - Improvements in or relating to methods of making diamond tools : en
  • GB540468A - Improvements in or relating to the manufacture of pockets or the like for garments : en
  • GB540428A - Improvements in or relating to the automatic control of air conditioning plants : en
  • SE102809C1 - : sv
  • DE712420C - Dimming device for electric lights : de en
  • DE712313C - Process for the production of castings from white cast iron and of chilled cast iron of greater hardness and depth of the shell : de en
  • DE712293C - Door hinge, especially for motor vehicles : de en
  • GB540436A - Improvements in aircraft construction : en
  • US2258830A - Electric stirring apparatus actuated by hand : en
  • DE712160C - Guide card with diagonal viewing strips for a card index : de en
  • GB540442A - Improvements in or relating to synthetic resin adhesives or cements : en
  • US2258613A - Measuring instrument : en
  • US2258972A - Lift door : en
  • US2259040A - Electric discharge lamp : en
  • DE712154C - Holding and feeding device for rock drilling machines : de en
  • DE712408C - Telescopic tubular spring strut for aircraft or vehicles : de en
  • ES148352A1 - APPARATUS FOR THE MOVEMENT OF TOTAL OR PARTIALLY METALLIC OBJECTS, BASED ON ELECTROMAGNETIC ACTIONS OR BY MAGNETS : en es
  • US2258678A - Trailer hitch and steering device : en
  • ES6351U - Improved doorbell handle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6376U - Brooch for leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6456U - Car pot. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712202C - Arrangement for eliminating the shot effect that occurs with image splitting tubes with fixed scanning diaphragm : de en
  • DE712383C - Branch and connection terminal for electrical conductors : de en
  • DK59105C - Radio receiver with mechanical tuning system. : da en
  • ES148350A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF BRICK : en es
  • US2258890A - Road grader : en
  • US2259297A - Fabricating machine safety clutch : en
  • US2258958A - Conductive device : en
  • US2259192A - Variable bag closure : en
  • DE712348C - Drying hangers for paper, fabric or the like : de en
  • ES148287A3 - IMPROVEMENTS IN OBTAINING ZINC ALLOYS : en es
  • GB540434A - Improvements in electromagnetic induction apparatus : en
  • DE712136C - Cartridge feed for automatic firearms : de en
  • US2258708A - Glass article : en
  • US2259011A - Atomizer for liquid fuels : en
  • US2259329A - Protective system for vapor electric devices : en
  • US2258664A - Rotary kiln : en
  • US2259311A - Electric coupling : en
  • CA400001A - Coated fitting : en fr
  • CH217252A - Ribbon for typewriters, calculating machines or the like. : de en
  • US2259394A - Bottle inspecting device : en
  • US2259408A - Resinous depilatory composition : en
  • US2259238A - Typesetting : en
  • DE712424C - Continuous casting mold for casting hollow rods using a coolable mandrel : de en
  • GB540292A - Improvements in chucks or other rotary tool or work holding devices : en
  • US2258721A - Condensation products of cyclic amidines : en
  • US2258917A - Latch control : en
  • US2259351A - Trimming machine : en
  • AU326040A - Improvements in or relating to automatic cutoff devices for electrically heated kettles and other vessels : en
  • GB540475A - A machine for the manufacture of duplex fabrics : en
  • DE712359C - Line switching device for writing rollers on writing business machines : de en
  • US2259006A - Lens holder : en
  • AU113987B2 - Improvements inthe fuel supply system of internal combustion constant volume) engines : en
  • US2258853A - Telephone system : en
  • US2259393A - Television cabinet switch : en
  • ES148284A3 - IMPROVEMENTS IN THE OBTAINING OF COPPER-FREE ALUMINUM AND ZINC ALLOYS FOR INJECTED FOUNDRY JOBS : en es
  • US2258598A - Amplifier : en
  • US2258654A - Remote control system : en
  • USD129939S - Design for a coin actuated calendar bank : en
  • ES148307A1 - A MASS RESISTANCE, PREFERABLY FOR PURPOSES OF OVERVOLTAGE : en es
  • CA399922A - Lead cyanamide : en fr
  • CH217351A - Handle on container. : de en
  • CH217372A - Trailer for coupling to vehicles such as cars, tractors, bicycles, etc. : de en
  • ES4922Y - Mouth to make glass or crystal containers with a mouth finished in a thread. : en es
  • USD129938S - Design for a heating stove : en
  • DE712231C - Process for producing thick-walled hollow bodies : de en
  • US2259138A - Method of preparing electrically insulating material : en
  • US2259353A - Accelerator : en
  • DE712155C - Circumferential channel for rolling mills : de en
  • US2258823A - Smoke filter : en
  • US2259333A - Calendar : en
  • GB540300A - Improvements in or relating to methods of filling confined spaces associated with electric apparatus : en
  • ES6463U - Electrical resistances embedded in the interior of the mud that supports them (Machine-translation by Google Translate, not legally binding) : en es
  • ES6437U - Junction boxes and splices with a pressure-tight closure applicable to tubular electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • ES6389U - Glove with extra pieces on the extremities of the fingers. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712220C - Switching arrangement for consumers fed by the mains voltage via a storage battery, particularly in electrically operated vehicles : de en
  • ES148255A1 - IMPROVEMENTS IN THE OBTAINING OF AUTOMATIC BUTTONS : en es
  • GB540396A - Improvements in fluid heaters such as water heaters : en
  • GB540368A - Improvements in and relating to colour couplers and to colour photographic materialscontaining them : en
  • GB540423A - Improvements relating to composite metal articles and a method of producing same : en
  • GB540288A - Improvements in servo-control apparatus for hydraulic brakes for vehicles : en
  • US2259216A - Wrench : en
  • CA400019A - Aircraft wing : en fr
  • CH217284A - Waterproof watch box. : en fr
  • FR867315A - Gear shift indicator system for motor vehicles and the like : en fr
  • US2259271A - Padlock : en
  • CH217290A - Method and apparatus for the continuous pressing of tubular strands, e.g. B. Cable sheaths. : de en
  • US2258625A - Flexible accelerator device : en
  • US2258709A - Sulphated selectively calcined dolomite and process for making the same : en
  • ES147840A1 - Improvements introduced in the manufacture of mattresses. : en es
  • US2259411A - Mine car brake : en
  • US2258690A - Push button control device for radio receivers : en
  • CH217279A - Magnetogram carrier for steel tone machines. : de en
  • FR867327A - Advanced anti-static photographic films : en fr
  • US2259355A - Process of making rubber hydrochloride films : en
  • AU356440A - Improved apparatus for stacking and piling goods in warehouses, factories and other such places : en
  • CH217175A - Apparatus for improving the combustion of oxide gases in heating systems. : de en
  • CA400018A - Lady's garment : en fr
  • DE712279C - In the axle bearing housing of vehicles arranged, in OEl running odometer, especially for railroad cars : de en
  • ES148368A1 - A SEWING MACHINE SYSTEM FOR CHILDREN USE : en es
  • US2258953A - Antenna system : en
  • USD129975S - Christen textile fabric : en
  • US2258856A - Attachment for paper drilling machines : en
  • ES148354A1 - A PROCEDURE FOR MANUFACTURING DISCHARGE CONTAINERS WITH FLUORESCENCE : en es
  • AU365640A - Freight container : en
  • CA399945A - Vinylidene chloride co-polymer production : en fr
  • US2258802A - Method for straightening and testing filled cans : en
  • US2259000A - Transmission of frequency modulated waves : en
  • USD129984S - Earring-or similar article : en
  • ES6397U - Cigarette case. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258728A - Television transmitting device : en
  • US2259156A - Sequence selector for automatic phonographs : en
  • US2258683A - Insect trap : en
  • US2259101A - Telephone system : en
  • US2259344A - Multiple totalizer steuctuee : en
  • USD129980S - Design fob an earring or similar article : en
  • USD129990S - Design fob a projector : en
  • DE712116C - Process for feeding ovens to produce the finest fibers and threads from glass : de en
  • DE712144C - End loop in overhead lines for railless, electrically operated vehicles : de en
  • GB540397A - Improvements in or relating to buildings : en
  • US2259260A - Method of cleaning strip : en
  • GB540295A - A method of indicating the minimum working level of fuel in a gas generator, and apparatus for carrying out this method : en
  • GB540435A - Improvements in urns for tea or other beverages : en
  • GB540457A - Improvements in electric valve amplifiers having a power stage : en
  • US2258966A - Control of transmission in two-way signaling systems : en
  • US2258662A - Sound transmission system : en
  • US2258824A - Convertible gas and coal range : en
  • CA400023A - Footwear : en fr
  • US2258616A - Treatment and producing of oil wells : en
  • USD129988S - Design for a dress ensemble : en
  • FR867322A - Methods for isolating electrical devices : en fr
  • GB540376A - Improvements in monoalkylol cyanamide condensation products : en
  • GB540422A - Improvements in or relating to air cooled internal combustion engines : en
  • GB540433A - An improved chuck : en
  • NL51102C - : en
  • US2258609A - Nonhalation photographic element : en
  • NL51105C - : en
  • US2258615A - Apparatus for the treatment and producing of oil-water wells : en
  • DE712113C - Device for the extraction of spinnable fibers from deforested ramier bark bands : de en
  • USD129931S - Casing for a liquid measuring apparatus : en
  • DE712039C - Zig-zag feed device for presses : de en
  • CA399900A - Draining rack : en fr
  • CH217196A - Ring spinning and twisting machine with moving spindle or ring rail during the work process. : de en
  • FR867317A - Improvements to discharge tube supports : en fr
  • DE712256C - Method for the preparation of a monobromocholestenone : de en
  • NL51126C - : en
  • US2258688A - Governor : en
  • US2258707A - Bottle crate : en
  • US2259053A - Limiter : en
  • CH217253A - Stamp with an ink pad. : de en
  • US2258988A - Refuse truck : en
  • CA399925A - Floor surfacing machine : en fr
  • CA399951A - Sweeper apparatus : en fr
  • CH217379A - Weather protection device on bicycles. : de en
  • US2259009A - Antiabrasion coating for photographic film : en
  • USD129919S - Regulator handle for vehicle doors : en
  • US2259307A - Lighting unit : en
  • FR867326A - Elastic suspension of independent wheels connected to the chassis by means of articulated parallelograms, in particular for motor vehicles : en fr
  • US2258904A - Animal trap : en
  • US2258612A - Method of purifying guanidine nitrate : en
  • US2259222A - Preparation of sulphanilamide derivatives : en
  • CA399947A - Vinylidene chloride co-polymer : en fr
  • ES148334A3 - PROCEDURE FOR OBTAINING ALUMINUM FLUORIDE : en es
  • DE725871U - PROCESSES FOR PROCESSING PRESSURE HYDROGENATION PRODUCTS FROM COAL OR SIMILAR SOLID FUELS : de en
  • GB540350A - Improvements in or connected with show cards or the like : en
  • GB540452A - Improvements in or relating to machines for bending metal strip, rod or the like : en
  • DE712386C - Method for connecting a connector pin to a socket : de en
  • GB540448A - Improvements in apparatus for electrically precipitating suspended particles from gases : en
  • DE712287C - Airplane control for landing flaps and adjustable elevator fin : de en
  • DE712357C - Schraem and notch machine : de en
  • DE712141C - Process for the extraction of isobutylene from liquefied hydrocarbon mixtures : de en
  • CH217289A - Process for the manufacture of flexible corrugated tubes, machine for implementing this process and tube obtained by this process. : en fr
  • DE712156C - Storage of rolls, in particular cold rolling mills : de en
  • DK59117C - Chocolate mass conchering machine. : da en
  • GB540393A - Improvements in the construction of walls, partitions and the like : en
  • AU366340A - Improvement in periodic wave repeater : en
  • US2259039A - Refrigerating apparatus : en
  • US2259125A - Regulator system : en
  • CH217159A - Method for protecting fur, hair, feathers, fibrous materials and other goods from moth damage and damage from other pests. : de en
  • CH217256A - Method and device for producing a sound film copy whose imperfections corresponding to the splices of the original are low-noise. : de en
  • CH217386A - Process for the production of vinegar from fruits. : de en
  • US2258848A - Roll stop for wringers : en
  • US2258881A - Brake : en
  • US2259324A - Method of manufacturing roller bearings : en
  • USD129946S - Design for a heating stove : en
  • US2259013A - Apparatus for producing power : en
  • ES6461U - Furniture perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259334A - Impulse sending arrangement for use in telephone or like systems : en
  • ES6441U - Portable poster. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540401A - Improvements in systems for the automatic control of conditions such as temperature and pressure in electrically heated apparatus : en
  • CH217166A - Heating stove with interchangeable inserts. : de en
  • DE711593C - Device for receiving amplitude-modulated vibrations : de en
  • GB540430A - Improvements in and relating to apparatus for removing incendiary bombs : en
  • US2258834A - Rear main bearing shell for internal combustion engines : en
  • US2259116A - Form receptacle for duplicating machines : en
  • CA399914A - Trailer : en fr
  • CH217185A - Seating furniture that can be converted into a shoe shine and shoe lacing bench. : de en
  • CA399948A - Pattern production on surfaces : en fr
  • CH217300A - Material for friction bodies and linings, in particular for brakes and clutches, and methods of manufacturing the same. : de en
  • US2258806A - Production of lubricants : en
  • CH217201A - Thread divider for working on a crossed warp. : de en
  • DE712301C - Uniform load calibration device for DC meters : de en
  • CA399941A - Mixing method and apparatus : en fr
  • DE712169C - Basket for loading ovens, especially electric ovens : de en
  • ES6344U - A model of hollow vault for constancy made with cement and vegetable fibers, especially madeira chip (Machine-translation by Google Translate, not legally binding) : en es
  • GB540377A - Improvements in and relating to electrical contact lugs : en
  • US2259418A - Electrolytic manganese process : en
  • DE712094C - Blasversatzstuecke or -kubemmer made of a jacket that is deformable in all directions snake-like : de en
  • FR867305A - Alloys for bearings : en fr
  • US2259256A - Container making : en
  • USD129922S - Design foe a lamp head : en
  • USD129978S - Design for an earring or similar article : en
  • USD130003S - Design for a dress : en
  • DE712158C - Cutting machine for paper, cardboard or the like. : de en
  • DE712199C - Unloading device for drag plate conveyor : de en
  • US2258587A - Foam composition : en
  • US2258910A - Composition of matter and process for production thereof : en
  • CA399931A - Upholstered article : en fr
  • CH217174A - Process for the production of heating briquettes. : de en
  • CH217203A - Multi-color curling machine for circular knitting machines. : de en
  • DE712110C - Process for connecting one or more thin, stacked sheet metal lamellas or foils to a metallic carrier by electrical spot welding : de en
  • DE712091C - A device consisting of a transmitting and receiving device, in particular a light signal device : de en
  • US2258591A - Lubricating oil composition : en
  • US2259075A - Brake mechanism : en
  • US2259397A - Firing-pin selector device for firearms : en
  • USD129951S - Pombined manicure stand and lamp : en
  • US2258984A - Progressive separator : en
  • AU262640A - Rotary valve for engines andthe like : en
  • US2258916A - Vending machine : en
  • US2258663A - Railway truck structure : en
  • USD129940S - Design foe a fluorescent lamp fixture : en
  • US2259342A - Method of adding lead to steel : en
  • USD129974S - Design for a hair clipper casing : en
  • US2258793A - Elastic-fluid turbine : en
  • US2258800A - Apparatus for straightening filled cans : en
  • USD130010S - Design for a dress : en
  • CH217247A - Process for deliming ashed pelts. : de en
  • US2259177A - Parking meter : en
  • US2258861A - Clip applying device : en
  • US2258887A - Struffing box : en
  • ES6442U - Antenna protected by glass (Machine-translation by Google Translate, not legally binding) : en es
  • GB540367A - Improvements in and relating to photographic materials : en
  • US2259315A - Inverted thermostat dial : en
  • US2259379A - Pneumatic percussion tool with slide valve control gear : en
  • DE712167C - Device on writing business machines for automatic return of the paper cart : de en
  • DE712433C - Slotted filter for fluids, especially lubricating oil, fuel or the like. : de en
  • ES4461Y - Crown cap. : en es
  • GB540449A - Improvements relating to the production of saturated hydrocarbons : en
  • US2258639A - Electric iron : en
  • CH217241A - Process for the production of a new azo dye. : de en
  • DE712377C - Overlay receiver, especially for short waves : de en
  • GB540328A - Improvements in multi-cylinder internal combustion engines having opposed pistons ineach cylinder : en
  • US2258769A - Typewriting machine : en
  • USD129936S - Design for a display case : en
  • US2259038A - Automobile tool : en
  • CH217320A - Magnetic core and method for its manufacture. : en fr
  • CA399911A - Perpetual calendar : en fr
  • US2258787A - Catalytic conversion of hydrocarbon oils : en
  • US2259188A - Timing device : en
  • US2258686A - Vise : en
  • USD129973S - Design for a hair clipper casing : en
  • DE711781C - Process for the production of shaped articles from polymers : de en
  • US2258594A - Method and apparatus for separating gases and isotopes : en
  • DE712439C - Control device for electric rail vehicles which are driven by a primary engine : de en
  • CH217215A - Shoe insole. : de en
  • CH217238A - Process for the preparation of an azo dye. : de en
  • CH217371A - Braking device on strollers. : de en
  • US2259383A - Apparatus for removing liquids from tanks and the like : en
  • US2258726A - Treating hydrocarbon fluids : en
  • US2259312A - Method of manufacturing thermostatic devices : en
  • US2258676A - Bottle drier : en
  • US2259056A - Rotary machine : en
  • CH217327A - High-voltage resistor for systems with transformers and power-consuming high-voltage equipment. : de en
  • DE712274C - Drying hood made of pipes : de en
  • CA399957A - Pivotal joint : en fr
  • CH217401A - Chipper combined with a tractor. : de en
  • US2258607A - Voltage regulator : en
  • AU358640A - Improvements inthe fuel supply system of internal combustion constant volume) engines : en
  • CA399984A - Radio coil supporting device : en fr
  • DE710121C - Process for the production of foils or similar flat structures from formyl cellulose solutions : de en
  • ES148331A2 - A PROCEDURE AND DEVICE FOR THE USE, FOR THE PURPOSES OF PRODUCTION OF MOTOR ENERGY, OF THE HEAT CONTAINED IN THERMAL OR HOT WATERS FOR ANY CAUSE : en es
  • ES6335U - Stroller for electric tracks of amusement parks, fairs and festivals. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6436U - One bag of packaging (Machine-translation by Google Translate, not legally binding) : en es
  • DE712152C - Trigger device for retractable machine guns : de en
  • US2258894A - Method of hard surfacing metal bodies : en
  • US2258926A - Air filter : en
  • US2259034A - Gas washer : en
  • US2259151A - Support for illuminating ware : en
  • US2258980A - Telephone system : en
  • DE712183C - Injection molding machine : de en
  • ES6393U - Special rule set and drawing templates. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148263A1 - A PERFECT PROCEDURE FOR THE CONSTRUCTION OF MIXED CONCRETE AND STEEL STRUCTURES AND FLOORS : en es
  • ES6392U - Desktop ashtray. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712410C - Horizontal wedge lock for guns : de en
  • US2259404A - Pistol firing mechanism : en
  • DE712106C - Television process for picture catcher tubes with cathode ray scanning : de en
  • US2259398A - Dough brake machine : en
  • ES5607U - Mattress with insertion of springs. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217364A - Retro-reflecting light signal with individual retro-reflecting elements in a row and process for its production. : de en
  • US2259309A - Chronometric instrument : en
  • DE711810C - Seismic recording method : de en
  • US2258989A - Bimetallic temperature indicator : en
  • US2259284A - Sweep circuits : en
  • US2258703A - Machine for operating upon shoes : en
  • DE712201C - Process for making textile fibers non-flammable : de en
  • US2259154A - Portable electric lamp : en
  • CA399956A - Sodium hyposulphide : en fr
  • CH217317A - Device for power machines with a control element. : de en
  • CA399990A - Knitted tubular fabric treating machine : en fr
  • CH217230A - Process for the preparation of 2-methyl-3-carbethoxyamino-4-phenoxymethyl-5-aminomethyl-pyridine. : de en
  • CH217331A - Metal electron tube with cooler. : de en
  • US2258715A - Typewriting machine : en
  • US2259214A - Vibration isolation base for motorized fans and the like : en
  • US2259279A - Dolly : en
  • US2258876A - Trailer brake and the like : en
  • US2258899A - Yarn twisting and winding apparatus : en
  • US2259093A - Supply bin : en
  • US2259296A - Rivet-setting machine : en
  • CH217163A - Polygonal container with walls made of barrel plates. : de en
  • CH217273A - Counter with follower gear and auxiliary motor. : de en
  • CH217199A - Discharge picker and method of making the same. : de en
  • DE712266C - Frequency measuring device for remote control or remote measurement : de en
  • ES146645A1 - A fuel-saving carburetor for gasoline or other fuels and water in the form of steam or mist, with a heated mechanical mixer and compressed air filter, for an internal combustion engine. : en es
  • US2259021A - Apparatus for pumping oil wells : en
  • GB540335A - Improvements in and relating to quick-release props suitable for use in mines : en
  • CH217328A - Arcing chamber for small circuit breakers with magnetic arc extinguishing. : de en
  • US2259302A - Package making and filling machine : en
  • CH217369A - Device on boxes for smoking articles to facilitate lighting. : de en
  • DE712325C - Process for the production of mold base bricks : de en
  • FR867334A - Device for checking the situation of balls or similar bodies inside a part of any shape : en fr
  • GB540345A - Improvements in machines for setting or driving rivets and the like : en
  • CA399978A - Air conditioner for automobiles : en fr
  • CH217168A - Vibrator. : de en
  • FR867314A - Wood gasifier for fueling combustion engines : en fr
  • DE712442C - Process for the manufacture of hard carbon sheet resistors : de en
  • ES6338U - Hanger model. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258763A - Remote automatic radio control : en
  • AU419240A - Improvements in and connected with rotary pumps : en
  • US2258873A - Hat display case : en
  • DE712138C - Device for inserting briquette forms in bridge presses : de en
  • DE712245C - Electric incandescent lamp or discharge tube with an operating pressure higher than 1 atmosphere, on the bulb of which a metallic protective net is fixed : de en
  • DE712265C - Device for measuring the direct current flowing in a line : de en
  • GB540461A - Improvements in means for controlling automatically the temperature of coke ovens : en
  • US2258842A - Adjustable-width tail-gate spreader : en
  • US2259070A - Telemetering receiver : en
  • USD129933S - Design for a vending machine : en
  • US2258604A - Cast steel : en
  • US2258768A - Bobbin : en
  • USD129932S - Design for an electric lamp : en
  • CH217263A - Hand rest for writing lessons. : de en
  • US2258667A - Roller bearing mounting for drawers and the like : en
  • US2258791A - Image transmitting tube : en
  • AU113969B2 - Improvements in mixing valves for petrol-producer gas engines and means forthe operation thereof : en
  • CH217389A - Process for the preparation of a new quaternary ammonium salt. : de en
  • CH217269A - Securing time on twisted round fuses and processes for their production. : de en
  • ES6363U - A fishing net provided with cork and lead trails with thorns placed in the upper and lower parts (Machine-translation by Google Translate, not legally binding) : en es
  • GB540349A - Improvements in electric circuit breakers of the gas blast type : en
  • CH217259A - Method and apparatus for copying multicolor subtractive images. : de en
  • US2258835A - Flow switch : en
  • US2258669A - Electrical fence charging apparatus : en
  • US2259229A - Ingition coil : en
  • US2259370A - Skirt spreader for garment shaping machines : en
  • US2259010A - Apparatus for combustion of fluid fuel : en
  • US2258675A - Mineral welding flux and method : en
  • US2259326A - Electric switch : en
  • DE711514C - Cable thimbles, especially for conveyor baskets in mines : de en
  • DK59106C - Multiphase, DC Magnetized Inductance and Coupling with such. : da en
  • CA399995A - Unsaturated halogen containing compound : en fr
  • CA400009A - Shoe upper shaping machine : en fr
  • US2258918A - Self-propelled tilting hoist : en
  • CA400022A - Track-aligning device : en fr
  • CH217354A - Casing. : de en
  • CA399987A - Radio tuning system : en fr
  • US2258893A - Brake : en
  • US2259340A - Projection apparatus : en
  • USD129989S - Design for a dress : en
  • GB540453A - Improvements in or relating to mechanism for the transmission of power : en
  • US2259155A - Fireworks : en
  • US2259210A - Apparatus for drying materials : en
  • US2258880A - Platen press for working cardboard blanks : en
  • CH217322A - A method of manufacturing an electrically insulating body and a body made by this method. : en fr
  • CH217357A - Installation in automatic or semi-automatic telecommunications exchange systems, in particular in telephone exchange systems. : de en
  • GB540283A - Improvements in or relating to calculating machines : en
  • US2258645A - Method and apparatus for mixing edible materials : en
  • AU129040A - Production of aqueous dispersions containing polyvinyl phthalate : en
  • DE704904C - Saddle, especially for bicycles and motorcycles : de en
  • US2259338A - Universal joint : en
  • CH217170A - Clamps for swing sashes, in particular for window shutters. : de en
  • AU124641A - Improvements in stays andthe fasteners for casement windows andthe like : en
  • US2258938A - Process for the manufacture of sulphuric acid : en
  • US2259088A - Railway truck : en
  • US2259152A - Lighting fixture : en
  • ES6444U - Portacurtains with pulleys for curtain strips that are run by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540333A - Magnesium-base alloys containing metals of the cerium group of rare earths, substantially free from cerium : en
  • CA400005A - Rotary operative fastener : en fr
  • DE712267C - Process for the extraction of resin from trees : de en
  • CH217271A - Pressure indicator in which the adjustments of a diaphragm are converted into an electrical effect. : de en
  • USD129986S - Design for a dress : en
  • US2259007A - Construction of storage compartments : en
  • CH217321A - Dynamo-electric machine. : en fr
  • CH217370A - Eggs shipping package. : de en
  • US2258705A - Method of mounting postage stamps or the like : en
  • CH217200A - Embezzlement driver for looms. : de en
  • CH217246A - Process for the production of a vat dye. : de en
  • US2259283A - Textile fabric : en
  • ES148281A1 - PROVISION FOR THE OBTAINING OF PRESSED MASSES OF ARTIFICIAL RESIN : en es
  • ES6438U - A special device for a game of living room or table (Machine-translation by Google Translate, not legally binding) : en es
  • US2258954A - Hat-blocking machine : en
  • US2259266A - Brake : en
  • CA400021A - Railway tie spacing device : en fr
  • AU409939A - Improvements in or relating to airscrew spinners : en
  • DE712206C - Electric capacitor of the smallest capacity for use in radio equipment : de en
  • NL51219C - : en
  • DE712414C - Hand-held device for applying adhesive strips : de en
  • ES148282A1 - PROCEDURE FOR THE OBTAINING OF ARTIFICIAL RESINS OF FORMALDEHYDE-PHENOL OR CREOSOL : en es
  • ES148315A3 - AN APPLIANCE THAT CONVENIENTLY ATTACHED TO ANY CENTRIFUGAL PUMP TURNS IT INTO A SELF-PRIMING : en es
  • US2258597A - Machine for separating shoes from lasts : en
  • DE712140C - Feeding the liquid to a centrifugal machine : de en
  • US2259098A - Regulating system : en
  • DE711682C - Process for the finishing of shaped structures made of thread-forming synthetic linear polyamides : de en
  • DE712366C - HEPA filters, especially for breathing apparatus : de en
  • ES148373A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC POCKET LIGHTS : en es
  • US2259406A - Hosiery moistener : en
  • US2258735A - Detachable support : en
  • US2259282A - Molding means for cable joints and the like : en
  • US2258865A - Thermoresponsive restraining device : en
  • US2259392A - Phase modulation : en
  • CA399979A - Material feeding apparatus : en fr
  • CA400035A - Superheterodyne radio receiver : en fr
  • US2258740A - Suction cleaner : en
  • US2258815A - Tuning mechanism : en
  • US2258906A - Cooler : en
  • US2259292A - Ultra short wave apparatus : en
  • NL51224C - : en
  • US2258702A - Preparation of resinous reaction products of sulphur dioxide and olefins : en
  • CH217156A - Device intended to prevent, in machines comprising a driving train and a working train articulated on one another, the working train from being folded, during work, towards the driving train. : en fr
  • US2259117A - Device for holding and cutting sheet material : en
  • GB540358A - Improvements in or relating to heat treating apparatus : en
  • AU113972B2 - Improvements in or relating to electric valve circuits : en
  • DE712343C - Device for rectifying or separating workpieces made entirely or partially of magnetic materials : de en
  • ES148338A1 - A PROCEDURE FOR THE MANUFACTURE OF BUTADIENE : en es
  • CH217173A - Process for the manufacture of agglomerates. : en fr
  • US2259228A - High speed camera : en
  • CH217235A - Process for the preparation of a dye of the stilbene series. : de en
  • US2259174A - Duplicating apparatus : en
  • US2259375A - Clamping and cutting mechanism for circular knitting machines : en
  • USD129924S - Lowther restaurant counter : en
  • US2258599A - Frequency-modulation receiving system : en
  • CH217164A - Equilibrium chamber. : en fr
  • US2259197A - Packing for dishwashing machines : en
  • CH217293A - Home lathe. : de en
  • CA399904A - Structural toy rod connector : en fr
  • CH217232A - Process for the preparation of 2-methyl-4-ethoxymethyl-6-oxy-pyridine-5-carboxamide. : de en
  • ES6427U - Spoon for dispensing and dispensing ice cream. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540329A - Improvements in or relating to air separators, and pumping apparatus and liquid dispensing apparatus including the improved air separator : en
  • US2258701A - Garment stretcher : en
  • US2259308A - Multistage internal combustion engine : en
  • USD129950S - Design for a towel rack : en
  • DE712070C - Episcopic projection lamp with a frame-shaped hollow glass body : de en
  • DE712179C - Process for improving drying or semi-drying oils : de en
  • ES146468A3 - A system of clippers hooks for webbing. : en es
  • DE712052C - Arrangement for the direction of rotation-independent regulation of the welding current strength of direct current cross-field machines by means of brush displacement : de en
  • NL51104C - : en
  • US2259113A - Rotor for concrete vibrators : en
  • FR867338A - Ice, crampon and iron shoeing process for its implementation : en fr
  • DK59116C - Footwear machine. : da en
  • US2258659A - Method and device for coating sheet material : en
  • US2258756A - Hydraulically controlled brake : en
  • US2259215A - Spray gun : en
  • USD129985S - Design fob a shoe : en
  • US2258858A - Sheathing : en
  • US2258895A - Washing device : en
  • US2259137A - Coupling : en
  • AU113949B2 - Production of aqueous dispersions containing polyvinyl phthalate : en
  • US2258820A - Brake control means : en
  • USD129966S - Design for a smoking pipe and the like : en
  • DE712200C - Automatic control device for regulating hydrostatically moved weirs : de en
  • CH217318A - Horizontal water tube boiler. : de en
  • CH217346A - Process for the preparation of a benzenesulfonic acid derivative. : de en
  • CH217400A - Process for the preparation of an unsaturated derivative of pregnane-3.20-dione. : de en
  • US2258813A - Exciting direct current generator : en
  • CA400025A - Detachable hand grip : en fr
  • CA399966A - Furnace construction : en fr
  • US2259294A - Arc snuffing circuit : en
  • CH217382A - Wheel for rail vehicles. : de en
  • US2258797A - Parachute : en
  • US2258983A - Progressive separator : en
  • DE712215C - Device for distillation or for treating liquids with gases, and vice versa : de en
  • GB540459A - Improvements in or relating to the alkylation of hydrocarbons and the production of high anti-knock hydrocarbons : en
  • AU113979B2 - Freight container : en
  • GB540298A - A new or improved machine for medical manipulation : en
  • US2258633A - Gasoline manufacture : en
  • US2258691A - Method and means for spinning rims on spool heads : en
  • CH217202A - Feed device for sewing machines. : de en
  • CH217250A - Typewriter with hinged cover. : de en
  • CH217363A - Telemetry system working according to the pulse compensation method. : de en
  • ES6341U - Improved footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867303A - Gear shift control for bicycles : en fr
  • CH217198A - Web shuttle catching device. : de en
  • DE712270C - Electric heating pad : de en
  • CA400028A - Fluid engine : en fr
  • CH217254A - Desk pad for loose-leaf bookkeeping. : de en
  • US2258924A - Automatic fuel control : en
  • US2259059A - Chain ornament : en
  • GB540409A - Improvements in flexible couplings for pipes or other ducts or conduits : en
  • GB540440A - Improvements in knitted articles and method of knitting same : en
  • CH217187A - Tilting device on reclining furniture. : de en
  • CH217262A - Adjustable drawing table. : de en
  • CH217367A - Device for transferring fruit into crates. : de en
  • ES6378U - Protective footwear model (Machine-translation by Google Translate, not legally binding) : en es
  • GB540338A - Improvements in or relating to auxiliary switches for electromagnetic contactors andthe like : en
  • GB540418A - Improvements in or relating to the production of glyceric aldehydes ª‡-methyl ethers : en
  • CA400007A - Shoe trimming machine : en fr
  • CA400026A - Engine compression control system : en fr
  • US2259382A - Corner snap lock : en
  • ES4438Y - Check valve for balloons and rubber bladders : en es
  • CA399899A - Percussive drill bit adaptor : en fr
  • CH217281A - Process for the production of metallic projection surfaces. : de en
  • DE712346C - Shuttle embroidery machine with border guiding device, especially for embroidering thick borders : de en
  • CH217323A - Distribution block. : de en
  • US2258913A - Method of butt welding : en
  • US2259417A - Control system : en
  • DE712129C - Adjustable flaps on the rear edge of ring-shaped engine hoods, especially for aircraft : de en
  • GB540427A - Improved wind screen wiper : en
  • US2259280A - Control device : en
  • US2258655A - Adjusting device for fuel injection pumps : en
  • CH217192A - Electric heater. : en fr
  • ES148323A1 - MARTINETE DIESEL : en es
  • US2258777A - Packaging device : en
  • US2259381A - Method and machine for knitting gloves : en
  • ES146599A3 - A process for obtaining stable solutions of calcium salts of acids that come from oxidizing the aldehyde function of monosaccharides-aldoses. : en es
  • FR867337A - Rifle and other weapons of war supplied with ammunition by rotary distributor : en fr
  • ES4497Y - Hanging clip : en es
  • GB540290A - Improvements in or relating to containers for powdered or granular materials : en
  • GB540380A - Improvements in fire box arch construction of locomotive type boilers : en
  • US2259384A - Knitting head : en
  • DE712337C - Device for tacking together sheet metal parts or the like. : de en
  • GB540391A - Fountain brush and tube holder : en
  • GB540399A - Improvements in electric remote indication devices : en
  • ES148268A1 - AN ASSEMBLY OF FREQUENCY TRANSFORMATION WITH ELECTRICAL LAMPS : en es
  • ES148344A3 - SCANDAL SYSTEM FOR TORPEDOS : en es
  • ES6336U - Device to facilitate the perception of the auditory effects of sounds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6425U - Reducer of the wick width for stretching mechanisms of textile plates. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867342A - Improvements to dust extractors : en fr
  • DE711364C - Device for stopping troughs of ship lifts in the event of equilibrium disturbances : de en
  • FR867309A - Improvements to hydraulic presses : en fr
  • ES148324A1 - IMPROVEMENT IN THE MECHANISM OF SECURITY LOCKS : en es
  • ES6368U - Home-hopper applicable to gas generators. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867330A - Gas scrubber device : en fr
  • US2259272A - Signboard : en
  • ES6361U - Cable reducer, in torpedo shape, applicable to fishing trawlers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259109A - Process for oxidation of halogen compounds of cyclic ketones : en
  • CH217208A - Vacuum cleaner mouthpiece. : de en
  • DK59104C - Gravel spreader. : da en
  • ES6348U - Mechanical toy of entertainment and chance. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6404U - Metallic capsule perfected for closing bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR867310A - Ultra-violet sterilization process : en fr
  • USD129976S - Design for a control instrument casing : en
  • US2258843A - Blanking die : en
  • DE712269C - Finger bandage consisting of a gauze bandage : de en
  • ES148144A1 - NEW PROTECTED DERIVATIVE PLATE : en es
  • ES6360U - Sealing nozzle applicable to fire extinguishing devices. (Machine-translation by Google Translate, not legally binding) : en es
  • AU84241A - Portable crane : en
  • CH217338A - Electric radiation lamp. : de en
  • US2258941A - Double seal connector : en
  • CA399963A - Paper treatment : en fr
  • USD129930S - Design for a game board : en
  • NL51259C - Slicing mainly consisting of condensation products of urea and formaldehyde : en nl
  • US2259403A - Process for the production of beryllium chloride : en
  • NL51284C - : en
  • US2258807A - Communication system : en
  • CA399940A - Bottle filling structure : en fr
  • CA400030A - Condensation product : en fr
  • CH217304A - Flange equipped with means for its rapid fixing to a cylinder. : en it
  • US2259262A - Means for well cleaning : en
  • US2258603A - Educational and amusement device : en
  • GB540447A - Improvements relating to chairs, stools, stands, tables or the like : en
  • US2258590A - Gas valve for liquid heaters : en
  • US2258950A - Intermittent grip device : en
  • US2258985A - Process for the manufacture of ketene : en
  • US2259076A - Cowl fastener : en
  • US2258592A - Closed paper container : en
  • US2259136A - Latch : en
  • US2259314A - Demand register : en
  • US2258731A - Combination lamp and fan unit : en
  • US2259083A - Window regulator : en
  • CH217158A - Entrance hole device on the beehive. : de en
  • US2258883A - Rinser for teeth and gums : en
  • DE712038C - Automatic control device on folding machines for bending two different angles : de en
  • DE712407C - Windows for gas masks : de en
  • US2258790A - Air tempering device : en
  • US2258642A - Apparatus for producing articles from dissolved plastic substances by immersion : en
  • US2259194A - Metallic roofing : en
  • CA399919A - Container and closure : en fr
  • CH217362A - Remote measuring device with a two-pointer measuring device for deflection angles greater than 360 degrees. : de en
  • US2259273A - Sandal : en
  • USD129958S - Design fob a textile fabric : en
  • ES5024U - Overpouch with practicable opening when emptying the contents and means for eventual subsequent closure. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18427L - Razor blade magazine. : en
  • DE712128C - Self-steering device for vehicles, in particular aircraft : de en
  • DE712317C - Method for determining direction using a rotating radio beacon : de en
  • ES146818A1 - A machine for knitting. : en es
  • DE712426C - Method and device for the production of clad sheets : de en
  • ES6407U - Numbers and letters of paper or cardboard, stamped and embossed for immediate formation of figures, indexes and letters (Machine-translation by Google Translate, not legally binding) : en es
  • DE712277C - Process for the preparation of polymeric compounds : de en
  • DE711977C - Conveyor gear for card holders or other purposes : de en
  • DE712071C - Runner bent from wire for slide rule : de en
  • DE1509207U - : de en
  • DE712185C - Bearing with adjustable bearing shell : de en
  • GB540287A - Improvements in the catalytic treatment of hydrocarbons : en
  • GB540370A - A process for carrying out oxidation reactions : en
  • DE712134C - Drawing and writing pad with bow mounting rails recessed opposite the drawing or writing surface : de en
  • GB540293A - Refrigerating cabinet provided with a compressor refrigerating machine driven by an electric motor : en
  • US2258909A - Joint for articles of furniture : en
  • DE712421C - Process for the vacuum-tight separation of gas or steam-filled vacuum vessels of small dimensions by means of welds on the metallic pump nozzle : de en
  • ES6440U - Apparatus for the projection of fire extinguishing powder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540383A - Improvements in or relating to moulding compositions : en
  • DE712390C - Process for the production of colloidal dispersions of water-insoluble organic substances : de en
  • US2259122A - Stabilized polymers of chloroprene and process of producing the same : en
  • CH217218A - Process for the treatment of cereals in order to reduce the effect of the enzymes contained therein and apparatus for carrying out the process. : de en
  • FR867316A - Improvements to bicycles : en fr
  • CA399923A - Calcium cyanamide processing : en fr
  • CH217206A - Tape. : de en
  • CH217261A - Adjustable drawing table. : de en
  • US2259087A - Process for the treatment of hides and skins : en
  • USD130000S - Loewy refrigerator cabinet : en
  • CH217189A - Bedside table that can be used as a bed table. : de en
  • DE712249C - Process for removing alcohol from aqueous beverages containing alcohol : de en
  • DE712283C - Cinematographic projection device : de en
  • CA399952A - Aircraft : en fr
  • ES145879A1 - Procedure for the defibration of textile plants. : en es
  • CA400000A - Universal joint : en fr
  • CH217387A - Process for the production of beryllium oxide from a substance containing beryllium silicate. : de en
  • US2258734A - Peg for athletic shoes : en
  • US2258795A - Elastic-fluid turbine : en
  • US2259368A - Self-contained rail bond stud terminal : en
  • CH217378A - Device for grooving pneumatic jackets. : de en
  • ES6382U - A recreational toy (Machine-translation by Google Translate, not legally binding) : en es
  • CA399960A - Scanning-wave generator synchronizing system : en fr
  • DE712309C - Ventilation device for waterproof clothing : de en
  • US2258871A - Automatic volume control means for facsimile systems : en
  • USD129918S - Design foe a vehicle door handle : en
  • US2258621A - Razor blade package : en
  • US2259159A - Counting apparatus : en
  • US2259235A - Filter : en
  • ES146584A1 - Procedure for the preparation of products intended to combat field pests. : en es
  • US2258901A - Classifier : en
  • US2259255A - Metal hammering apparatus : en
  • US2259352A - Process of making rubber hydrochloride films : en
  • CA399991A - Window guide : en fr
  • CA399997A - Indented corrugated paper manufacture : en fr
  • CH217268A - Percussion fuze for artillery projectile. : en fr
  • US2259080A - Nose pad or guard for eyeglasses, spectacles, and the like : en
  • US2259133A - Mechanical instrument holder device : en
  • CA400008A - Fastening-supplying apparatus : en fr
  • CH217313A - Fuel injector. : de en
  • CH217334A - Fuel valve for cooking and heating devices. : de en
  • CH217359A - Adjustment device for tuning means of radio systems. : de en
  • CH217169A - Steel saw blade for stone saws. : de en
  • US2258665A - Magneto : en
  • AU113970B2 - Improvements in or relating to electric switches : en
  • AU91241A - Improvements in or relating to telephone systems : en
  • FR867347A - Process for the production, on articles or objects, of coatings showing decorations or designs and products obtained by this process : en fr
  • US2258725A - Air cooler : en
  • US2259246A - Tubular wick for liquid fuel burners : en
  • USD130004S - Design for a dress : en
  • US2259015A - Rotary cutter : en
  • US2258710A - Rake-cleaning attachment : en
  • USD129983S - Design fob an earring or similar article : en
  • CH217316A - Annular gap nozzle for the injection of fuel in internal combustion engines that works with automatic cross-section control. : de en
  • DE712445C - Adjustable capacitive voltage divider for the measurement of low and high frequency voltages : de en
  • ES6359U - Needle to regain the points left in the stockings and other similar mesh. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259028A - Automobile lighting system : en
  • USD129962S - Design for a control instrument casing : en
  • CH217221A - Gas filters, especially for wood and charcoal gas. : de en
  • CH217343A - Process for the preparation of a malonic acid derivative. : de en
  • FR867313A - Device preventing theft of bicycles, tandems and others : en fr
  • CH217257A - Listening and cutting table provided with an adjustment and display device. : de en
  • DE712352C - Aircraft plating : de en
  • CA399912A - Disc sharpener : en fr
  • DE712363C - Process to improve the cooling effect in multi-row air-cooled radial engines : de en
  • CH217264A - Cipher typewriter. : de en
  • CH217240A - Process for the production of a new azo dye. : de en
  • US2258732A - Electric signal pulse controlling circuits : en
  • CH217299A - Strap closure with safety device for one end of the strap. : de en
  • US2259300A - Circuit interrupter : en
  • US2259061A - Thermoresponsive device : en
  • DK59101C - Procedure for pressing woven fabric with associated press pad and intermediate layer. : da en
  • GB540469A - Improvements in the manufacture of duplex fabrics : en
  • US2259141A - Synthetic rubberlike resinous compositions : en
  • CA399972A - Wringer : en fr
  • DE712425C - Electromagnetically controlled injection valve for internal combustion engines : de en
  • ES6345U - Improved kaleidoscope. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148279A3 - MECHANICAL SYSTEM FOR THE PREPARATION, FOR THE PURPOSES OF IMPROVEMENT AND CONSERVATION, OF ALL KINDS OF EDIBLE FRUITS AND VEGETABLES : en es
  • US2259062A - Ironer roll release : en
  • GB540297A - Improvements in crank shafts : en
  • CH217285A - Machine for rolling and measuring pivots. : en fr
  • US2259171A - Self-sealing ball joint : en
  • US2259258A - Domestic appliance : en
  • US2259365A - Wheel jack : en
  • CH217395A - Device for the immediate oscillographic mapping of changing physical processes. : de en
  • CA399937A - Rectifier energizing method : en fr
  • DE711982C - Device for power transmission, in particular for vehicles : de en
  • GB540301A - Improvements in or relating to high speed two-stroke internal combustion engines operating with compression ignition : en
  • DE712223C - Method for carrier-frequency message transmission : de en
  • US2259119A - Electric valve control system : en
  • DE712182C - Closure for the injection nozzle of an injection molding machine for plastic masses : de en
  • DE712299C - Device for the production of electrical circuit arrangements of various types of circuit elements, such as high-value resistors, inductivities, capacitances or voltage elements : de en
  • DE712413C - Automatic eccentric press for briquetting pourable masses : de en
  • US2259124A - Four-course beacon : en
  • US2259387A - Valve : en
  • DK59114C - Procedure for Operation of Internal Combustion Engines and Engine for Carrying It Out. : da en
  • ES6352U - Blouse (Machine-translation by Google Translate, not legally binding) : en es
  • DE711620C - Fine slit filter for liquids and gases : de en
  • US2258870A - Phenolic esters of carbonic derivatives of alpha-hydroxyisobutyric acid : en
  • US2259395A - Lens coating : en
  • US2259278A - Mechanism for feeding metallic sheets therough a bath : en
  • DE712122C - Process for the production of plastics, which mainly consist of starch : de en
  • US2259047A - Automatic fuel cutoff : en
  • ES147257A3 - Incubator improvements. : en es
  • ES148266A1 - VARIABLE RADIOTELEPHONY CONDENSER : en es
  • DE712235C - Screw gear for the control of uneven rotary movements : de en
  • ES6408U - Lamp without oil. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6328U - Malleta and other rope for fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712226C - Electro-hydraulic electrode control for arc furnaces : de en
  • DE712345C - Ring shuttle and ring gripper sewing machines with thread cutting edges in the track of the shuttle or gripper : de en
  • FR867335A - Screw machine : en fr
  • USD130009S - Sparks lathe : en
  • US2258810A - Shielded aircraft spark plug : en
  • ES148375A1 - IMPROVEMENTS IN THE COUPLINGS OF THE TURBINES FOR THE YARN OF THE RAYON OR ARTIFICIAL SILK : en es
  • GB540456A - Improvements in or relating to self-regulating electric transformers : en
  • US2258706A - Signal switching apparatus : en
  • ES4756Y - New closure for all kinds of bottles. : en es
  • USD129956S - Serving tongs or similar article : en
  • CH217340A - Electric discharge device using luminescent materials. : en fr
  • GB540476A - Improvements in or relating to photographic cameras having flash lamp synchronising devices : en
  • DE712181C - Injection molding machine for thermoformable masses : de en
  • US2258620A - Blade preserving means : en
  • CA399980A - Floor covering : en fr
  • DE712221C - Axle counting device for determining occupied or free track sections of railway systems used in both directions : de en
  • US2258717A - Bottle carrier for bottle washing machines : en
  • US2259380A - Broad coke oven : en
  • GB540481A - Improvements in or relating to methods of effecting the removal of scale deposits from moulds employed in glass manufacture : en
  • ES6413U - Clamp system for fastening bicycle bells. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712117C - Drawer guides with double pull-outs : de en
  • ES148285A3 - IMPROVEMENTS IN THE OBTAINING OF ZINC ALLOYS FOR INJECTED CAST IRON : en es
  • ES6454U - Set of fonmulars combined with carbon paper for use in typewriters. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712246C - Method for melting down pinneless dwarf incandescent lamps using a plate-like or chalice-like enlarged pump tube : de en
  • GB540405A - Improvements in or relating to photographic contact printing apparatus : en
  • CA399955A - Front wheel drive assembly : en fr
  • GB540480A - Improvements relating to reflectors : en
  • CA400037A - Sintered article production : en fr
  • US2258687A - Concentric cable : en
  • US2259102A - Internal combustion engine : en
  • US2259313A - Contact converter : en
  • US2258930A - Metal drawing process : en
  • US2258998A - Musical instrument bow : en
  • CH217245A - Process for the production of a vat dye. : de en
  • CA400004A - Adjustable fastener : en fr
  • CH217352A - Self-seller for electricity, gas or the like for operation with various coins. : de en
  • CH217398A - Mechanical razor. : en fr
  • US2258658A - Apparatus for making pottery ware : en
  • US2258821A - Method of preparing a hydrocarbon : en
  • US2258623A - Bed structure : en
  • CH217350A - Deadline control device for manufacturing companies. : de en
  • GB540445A - Improvements in or relating to the production of photographic images : en
  • GB540407A - Improvements in means for controlling the pattern chains of knitting machines : en
  • ES4542Y - Electrical mounting arrangement for filter plugs or cups used in sterilizing filters and the like. : en es
  • ES5669Y - New stopper device adaptable to all kinds of bottles and corks, which avoids the use of the corkscrew. : en es
  • ES6449U - Freidor. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259360A - Cinder breaker for locomotive boilers : en
  • CH217228A - Process for the preparation of 2-methyl-4-phenoxymethyl-5-cyano-6-chloropyridine-3-carboxylic acid hydrazide. : de en
  • US2259037A - Cooling x-ray tubes : en
  • ES148365A1 - A PROPELLER PRESS FOR MANUFACTURING PASTE OBJECTS : en es
  • GB540472A - Improved means for extinguishing oil fires : en
  • ES147486A1 - A device to achieve high specific milling yields when treating materials of all kinds in grinding apparatuses, such as, for example, tube mills. : en es
  • GB540420A - Improvements in self-clamping jacks : en
  • ES144423A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES6428U - Hair removal clip. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217248A - Book fold burning machine. : de en
  • US2259356A - Process for making mercaptobenzothiazoles : en
  • USD129957S - Cologne bottle or similar article : en
  • US2258685A - Combination memorandum pad and illuminating device : en
  • GB540419A - Improvements in devices for controlling the steam distribution in compound steam locomotives : en
  • CH217390A - Process for the preparation of a new ester. : de en
  • US2259241A - Strip reel drive : en
  • AU320841A - Improvements in radio filter circuits employing piezoelectric crystals : en
  • AU358440A - Improved equipoising or counterbalancing mechanism : en
  • AU113983B2 - Improvements in or relating toa device having two relatively rotatable structures adapted for torque-sustaining engagement with eachother : en
  • AU113981B2 - Improvements in or relating to telephone systems : en
  • US2259363A - Book protector marker holder : en
  • US2258934A - Oil well rack device : en
  • USD129944S - Design fob a lipstick container : en
  • CA399989A - Radio muting control system : en fr
  • US2258606A - Tube base : en
  • US2258808A - Production of articles with viscous coatings : en
  • US2259074A - Brake mechanism : en
  • US2259366A - Electric stairway : en
  • ES148257A3 - IMPROVEMENTS RELATED TO DEVICES FOR MEASURING AND DISTRIBUTING LIQUIDS : en es
  • AU353540A - Improvements relating tothe shaping or finishing of pipe sockets andthe like : en
  • ES147617A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • US2258596A - Recording and reproducing element : en
  • US2259123A - Aircraft indicating system : en
  • US2258714A - Combined typewriting and computing : en
  • US2258733A - Sanding machine : en
  • US2259050A - File cleaning device : en
  • US2259377A - Fitter mechanism for glassware : en
  • US2259068A - Cable clamp : en
  • US2259320A - Die press : en
  • USD129935S - Design for a ventilating fan : en
  • DE712405C - Centrifugal pump without stuffing box, especially for pumping strongly caustic liquids : de en
  • AU113977B2 - Operating means for permeability-tuned devices : en
  • CH217239A - Process for the preparation of a water-soluble disazo dye. : de en
  • US2259041A - Display carton : en
  • US2259095A - Blade sharpener : en
  • US2259432A - Cylinder and piston structure for pressure devices : en
  • US2258771A - Process for the recovery of chlorine from nitrosyl chloride-con-taining gases : en
  • AU113958B2 - Mixing chamber embodying valve control for producer gas : en
  • AU114441A - Pressure regulator : en
  • CH217212A - Earmuffs. : de en
  • CH217337A - Process for obtaining the auxiliary gas pressure necessary for the successive ignitions of an electric discharge tube in a gaseous atmosphere. : en fr
  • CH217356A - Desk phone console. : de en
  • US2259030A - Wet dust collector and air washer : en
  • NL51260C - : en
  • USD129948S - Design foe a towel back : en
  • DE712285C - Process for producing images that appear three-dimensional : de en
  • GB540382A - Improvements in or relating to photographic materials : en
  • US2259005A - Circuit controlling device : en
  • US2259386A - Vacuum cleaner : en
  • US2258933A - Tobacco pipe bowl filler : en
  • ES6334U - Handle support for rubber stamps. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217266A - Game. : de en
  • US2259316A - Highway radio system : en
  • USRE21925E - Sink fixture : en
  • DE703021C - Device for the production of paper webs for sanitary napkins, for surgical purposes or the like. : de en
  • DE712028C - Paper valve bag for multiple use : de en
  • GB540455A - Improvements in and relating to iodine containing dyestuffs : en
  • ES6446U - A farol with dynamo (Machine-translation by Google Translate, not legally binding) : en es
  • USD129961S - Design for a pipe bit : en
  • CH217392A - Process for making an ester. : de en
  • CH217178A - Dishwasher. : de en
  • US2258818A - Apparatus for producing activated carbon : en
  • US2258979A - Azo compounds and material colored therewith : en
  • USD129945S - Design for a heating stove : en
  • US2258584A - Journal box : en
  • USD129925S - Design for a display box : en
  • CA399971A - Wringer : en fr
  • CA399917A - Clutch member : en fr
  • DE712315C - Arrangement for modulating and demodulating ultrashort waves : de en
  • CA400029A - Sewage treating process : en fr
  • DE712275C - Curtain ring that can be detached with the pull cord : de en
  • ES148265A1 - A TAXIMETER : en es
  • GB540341A - Improvements in or relating to mill for mixing plastic material : en
  • DE712178C - Method for producing a contact between the conductive wall covering of a Braun tube and a contact ring to be arranged in the tube piston : de en
  • CA399924A - Seed disinfectant : en fr
  • US2258896A - Turnstile : en
  • CA400013A - Shoe insole reinforcing machine : en fr
  • CH217188A - Crib, especially for orphanages, hospitals, maternity homes, etc. : en it
  • CA399993A - Adhesive tape dispenser : en fr
  • CH217231A - Process for the preparation of 2-methyl-4-ethoxymethyl-5-cyano-6-oxypyridine. : de en
  • CH217278A - Guide device for the sound wire on the head of steel sound machines. : de en
  • CH217311A - Two-stroke internal combustion engine. : de en
  • US2258857A - Mechanical distraction method and device : en
  • USRE21924E - Damper control for unit heaters : en
  • AU113985B2 - Improvements in or relating to automatic cutoff devices for electrically heated kettles and other vessels : en
  • CA399901A - Man's vest : en fr
  • US2259276A - Parenteral injection unit : en
  • US2259219A - Refrigerating apparatus : en
  • US2258997A - Manufacture of photographic film : en
  • US2258891A - System of notation : en
  • US2259163A - Shaving device : en
  • US2259304A - Push button switch : en
  • US2259299A - Heating apparatus : en
  • AU113971B2 - Improvements inthe production of methyl glycerol : en
  • CH217315A - Supply installation for a combustion engine, comprising a gasoline carburetor and a gasifier. : en fr
  • CA399961A - Catalytic reaction apparatus : en fr
  • CH217182A - Collapsible seating and reclining furniture. : de en
  • CH217234A - Process for the preparation of a stilbene dye. : de en
  • CH217242A - Process for the preparation of a monoazo dye. : de en
  • US2259120A - Melting and drying machine : en
  • CA399938A - Covering material producing apparatus : en fr
  • ES6355U - Hermetic closing in metallic carpentry. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712170C - Arrangement to avoid housing resonance in loudspeaker housings : de en
  • US2259364A - Winding device : en
  • DE712399C - Fluid drive used to move a tool of a work machine back and forth : de en
  • CA399916A - Seat controlled illumination : en fr
  • CA399946A - Vinylidene chloride co-polymer : en fr
  • ES148358A1 - A PROCEDURE FOR MANUFACTURING ALKALINE PHOSPHATES : en es
  • DE712108C - Press mouthpiece for hose machines for the production of electrical cables : de en
  • US2259172A - Textile cutting machine : en
  • US2258892A - Ethers of polyglycerols : en
  • US2258937A - Shoulder pad : en
  • DE712096C - Device for the automatic turning of bag-like or tube-like textile fabric structures : de en
  • US2259100A - Operator's position circuit : en
  • DE712054C - Arrangement for electrical resistance spot welding guns : de en
  • CH217345A - Process for the preparation of d (+) - pantothenic acid. : de en
  • ES6431U - Device for the best actuation of the seats of the own seats for public spectacles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712143C - Warning system for road crossings on single-track railway lines traveled in both directions : de en
  • ES6369U - Movement device applicable to the construction of toys, (Machine-translation by Google Translate, not legally binding) : en es
  • DE712161C - Process for the separation and purification of the uterine and blood pressure acting hormones of the posterior lobe of the pituitary gland : de en
  • ES6415U - Portable bathtub (Machine-translation by Google Translate, not legally binding) : en es
  • DE712437C - Device for cleaning the inking unit of printing machines : de en
  • DE712444C - Device for regulating operating parameters of electrical machines : de en
  • GB540309A - An improved manufacture of motor fuels : en
  • DE671318C - Process for the production of hydrogen peroxide : de en
  • GB540356A - Improvements in sockets for tubular lamps or the like : en
  • US2258869A - High pressure fluid medium container and control valve therefor : en
  • US2259020A - Apparatus for pumping wells : en
  • ES6370U - Molded spiral electric resistance bonding devices (Machine-translation by Google Translate, not legally binding) : en es
  • FR867319A - Pulse modulation systems or the like : en fr
  • GB540304A - Improvements in methods of and apparatus for carbonating liquids : en
  • GB540458A - Method of and means for the sea transport of timber : en
  • FR867375A - : fr
  • GB540439A - Improvements in flame dampers for internal combustion engines : en
  • FR867331A - Improvements in color photography processes : en fr
  • GB540346A - Improvements in control gear for a.c. induction motors : en
  • CA399943A - Airscrew spinner : en fr
  • DE712068C - Plant for the direct extraction of copper from ores and other raw materials : de en
  • GB540441A - Manufacture of meta-oxyphenylethanolamine : en
  • DE712307C - Device for pinching the end parts of shoes by means of glue : de en
  • DE712244C - Storage image decomposition tube with photocathode and spatially separated mosaic electrode : de en
  • DE712360C - Circuit for generating standardized voltage surges with a short half-life : de en
  • DE712362C - Discharge tubes with two electrode systems built over a continuous cathode : de en
  • DE712123C - Process for the heat treatment of a cobalt-copper-nickel alloy for the production of permanent magnets : de en
  • US2258826A - Instrument for use in flying aircraft : en
  • US2258986A - Multiple compartment lantern slide holder : en
  • US2259052A - Fluid meter : en
  • DE712271C - Protective cover for welders : de en
  • US2258999A - Golf player's glove : en
  • US2259322A - Shoe bottom : en
  • USD129977S - Design for an earring or similar article : en
  • US2258760A - Thread gauge : en
  • US2259230A - Sedimentation apparatus : en
  • DE712212C - Device for aircraft parts to be adjusted in two directions of movement, for example for retractable landing gears : de en
  • US2259242A - Process for making heating elements : en
  • DE712262C - Device for electromotive remote control of an object with high following speed of the remote-controlled object and its precise static entry into the synchronous position with the encoder : de en
  • DE712273C - Device for the production of continuous castings : de en
  • CH217296A - Centerless grinding machine. : de en
  • CH217332A - Electron tube socket with associated tube socket. : de en
  • GB540342A - Improvements relating to materials and articles made from bonded inorganic fibres : en
  • US2259433A - Heat exchanger : en
  • DE712418C - Device for the compulsory correct setting of the contact pieces and their protection in overhead line switches : de en
  • ES6333U - Device for making bottles and similar containers non-refillable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540337A - Improvements in or relating to dynamo electric machines : en
  • DE712175C - Arrangement for connecting and disconnecting two energy converters working in parallel : de en
  • US2259157A - Thermionic tube socket : en
  • US2259198A - Razor : en
  • DE712318C - Procedure for measuring the low-frequency output voltage of receivers or amplifiers : de en
  • ES6394U - Cigarette distributor (Machine-translation by Google Translate, not legally binding) : en es
  • GB540413A - Improvements in hypodermic units : en
  • GB540334A - Improvements in or relating to mixer and burner apparatus : en
  • GB540466A - Improvements in or relating to landing gear for aircraft : en
  • CH217294A - Guide for machine tools processing bar material. : de en
  • US2258746A - Steam generator : en
  • US2259158A - Storage battery cell cover assembly : en
  • CA399915A - Bracelet : en fr
  • DE712168C - Sheet feeding device for rotary printer for single or multi-line printing of moistened sheets : de en
  • US2258874A - Bookbinding : en
  • GB540400A - Improvements in circuit arrangements embodying electron discharge devices : en
  • US2258852A - Dust guard cover : en
  • US2258902A - Exhaust gas return device for internal combustion engines : en
  • DE712195C - Friction gear transmission with torque load and backlash compensation device : de en
  • US2258619A - Method of preserving soap and resulting product : en
  • CH217229A - Process for the preparation of 2-methyl-3-carbäthoxyamino-4-phenoxymethyl-5-cyano-6-chloropyridine. : de en
  • DE712165C - Device for cleaning the transfer cylinder of office printing machines operating according to the rotary offset process : de en
  • ES148347A1 - A ROTARY ELEVATOR FOR THE RISING OF AUTOMOTIVE VEHICLES AND OTHER APPLICATIONS : en es
  • US2258711A - Work support : en
  • US2259078A - Copper-zinc alloy : en
  • US2259086A - Switchboard plug and jack structure : en
  • US2258582A - Hatbox : en
  • US2258816A - Cyclical knife adjustment : en
  • CA399962A - Beef carcass treatment : en fr
  • CA400024A - Garbage receptacle : en fr
  • DE711586C - Wrench : de en
  • ES146795A1 - A process for manufacturing an improved cement. : en es
  • DE712133C - Grinding and polishing wheel composed of sectors of a fabric : de en
  • US2258720A - Tourniquet : en
  • US2259043A - Pneumatic thread control system for looms : en
  • DE712369C - Dry gas container : de en
  • USD129943S - Design for a lipstick container : en
  • CA399998A - Soya palatability developing process : en fr
  • CH217383A - Carbon sanding bows with cladding for increasing the strength of electric traction vehicles. : de en
  • US2258956A - Steel plate for lithographic printing : en
  • AU113956B2 - Portable crane : en
  • CA399944A - Hair curler : en fr
  • DE712098C - Process for the production of amines : de en
  • CA399988A - Frequency control circuit : en fr
  • US2258743A - Stethoscope : en
  • ES148336A2 - A MACHINE FOR PRESSING AND FORMING PLASTIC MATERIALS : en es
  • US2258897A - Mechanical servo brake : en
  • GB540344A - Improvements in temperature responsive devices employing electric resistances : en
  • US2259267A - Outdoor sleeping bag : en
  • CH217219A - Oven for bakeries and pastry shops. : de en
  • CH217302A - V-belt with pre-curve. : de en
  • DE712446C - Drive device for periodically operated switching devices, in particular converters, with lifting contacts that are driven by means of an eccentric, cam or the like via radially moved tappets : de en
  • DE712149C - Device for determining the speed of bodies moving in a straight line : de en
  • DK59111C - Air Purifier and Humidifier for Radiators. : da en
  • FR867332A - Portable charcoal gasifier : en fr
  • US2259413A - Picker : en
  • DE712230C - Process for removing solids from oils : de en
  • FR867348A - Charcoal gasifier system : en fr
  • GB540364A - Improvements in chromium recovery : en
  • DE712095C - Drive rods for rocker tables of rolling mills : de en
  • DE712118C - Machine for filleting fish : de en
  • US2258991A - Manufacture of laminated glass : en
  • GB540431A - Improvements in or relating to thermostatic switch arrangements : en
  • DE712322C - Arrangement to limit and restore the readiness to record fault recorders for electrical networks : de en
  • ES148274A1 - IMPROVEMENT IN THE MANUFACTURE OF ELECTRODYNAMIC LOUDSPEAKERS FOR RADIOTELEPHONY : en es
  • US2258601A - Waving sign : en
  • DE712403C - Process for the freshness of sea fish : de en
  • USD129927S - Design for a drawer pull : en
  • DE712125C - Process for the production of poppet valves filled with a coolant : de en
  • DE712342C - Pendulum suspended isolation cell for partial reinforcement of silver plating on cutlery : de en
  • US2259268A - Drum : en
  • USD129920S - Design for, a slipper : en
  • ES148321A1 - A CHANGE OF HYDRAULIC SPEEDS : en es
  • US2259104A - Air flow interlock : en
  • US2259220A - Applicator for shoe dressings : en
  • DE712225C - Switch with arc extinguishing by a gas or vapor extinguishing agent : de en
  • ES148289A1 - A PROCEDURE FOR THE MANUFACTURE OF TUBES FOR ALL DRAIN CLASSES, SMOKE PIPES AND UNDERGROUND FACILITIES : en es
  • GB540412A - Improvements relating to the lubrication of bearings : en
  • US2259259A - Developing tank : en
  • DE712302C - Mesh-shaped impact electrode for the release of secondary electrons : de en
  • DE712379C - Variometer tap for contact springs arranged like a trap for single-layer cylinder coils : de en
  • GB540414A - Improvements in or relating to tobacco pouches and like containers : en
  • ES147572A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • US2259181A - Plastic extrusion press : en
  • DK59113C - Valve for periodic Injection of Fuel during the Compression Stroke in Internal Combustion Engines. : da en
  • GR9687B - METHOD FOR MANUFACTURE OF SHEETS (SHEET METALS) FROM HIGH ENDURANCE ALUMINUM WITH ROLLING TEMPERATURE FROM HUMID TEMPERATURE. : el en
  • ES6432U - Box printed directly on the cardboard and lined internally with tissue paper suitable for packaging footwear of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • US2259091A - Regulator system : en
  • ES6462U - Sprocket double plate for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6337U - Siphonic boat or siphonic box intended for general hydraulic registration of plumbing drainage facilities for bathrooms and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148317A1 - IMPROVEMENTS IN INSULATION OF ARTIFICIAL CARBON COLLECTORS : en es
  • DE712145C - Circuit arrangement for remote switching on and off of the drive motor of telegraph receivers : de en
  • DE711998C - Device for filling a certain weight of glass into a glass mold : de en
  • DE712402C - Process for producing die-cut table knife blade blanks : de en
  • DE712184C - Fuel injection pump : de en
  • DE712329C - Ellipsoid monochromator : de en
  • DE712358C - Radiant steam boiler : de en
  • ES6339U - Projection nozzle of extinguishing product (liquid or powder), applicable to fire extinguishing devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6403U - Squad. (Machine-translation by Google Translate, not legally binding) : en es
  • DE711980C - Device for protecting equipment and facilities against contamination, especially in the manufacture of fertilizers : de en
  • DE712388C - Drive device for periodically operated switching devices with lifting contacts : de en
  • US2258595A - Fluid-pressure reducing and regu : en
  • DE711680C - Mineral lubricating oils : de en
  • DE712121C - Wooden cross saw with roller guide under tension : de en
  • US2258957A - Lingerie slide buckle and loop and method of producing the same : en
  • USD129913S - Design fob a pack-rope securing device : en
  • ES148369A3 - A THREAD GUIDE DEVICE FOR STOCKING AND SIMILAR MAKING MACHINES : en es
  • FR867336A - Improvement to tractor or similar wheels with extendable studs : en fr
  • DE712203C - Thermostat with bimetallic strips to be built into an automatic switch as a release mechanism : de en
  • DE712394C - Tobacco pipe with a bottom cap that can be screwed off the head : de en
  • DE712398C - Connection for V-belt : de en
  • US2258866A - Dispensing container : en
  • US2259195A - Production of dehydrogenation products from aliphatic hydrocarbons and halogenated hydrocarbons : en
  • CA399965A - High vacuum developing apparatus : en fr
  • US2258650A - Signaling system and apparatus : en
  • US2259147A - Refrigerator illuminating means : en
  • US2259385A - Reciprocating sleeve : en
  • CA399983A - Roofing material : en fr
  • ES6332U - Elastic heel and shock absorber. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113965B2 - Improvements relating tothe shaping or finishing of pipe sockets andthe like : en
  • DE712043C - Fridge : de en
  • FR867360A - : fr
  • DE712148C - Static material testing machine : de en
  • DE712440C - Multi-range overlay receiver : de en
  • ES148300A1 - IMPROVEMENTS IN THE PUMPS TO ELEVATE AND MEASURE OILS AND OTHER LIQUIDS : en es
  • US2258868A - Fusee and method of making same : en
  • US2259084A - Hand camera for the production therewith of small-sized photographs in series : en
  • US2259203A - Means for identifying book contents : en
  • USD129929S - Design for a toy workbench : en
  • DE711828C - Circuit arrangement for the transmission of messages about position changes of switches or the like. : de en
  • CA399970A - Wringer safety release : en fr
  • ES6386U - Toothbrush perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540359A - Improvements relating to the installation of switches in wall boxes : en
  • US2258974A - Wave transmission network : en
  • USD129991S - Spoon or other article op flatware : en
  • US2258586A - Electromagnetically operated petrol supply pump : en
  • US2259134A - Electrical insulation material : en
  • CH217325A - Light switch. : en fr
  • US2258697A - Bookkeeping machine : en
  • US2258762A - Television system : en
  • US2258862A - Substituted meta-n glycinyl parahydroxy arseno benzenes : en
  • US2259079A - Creel mechanism of warping frames : en
  • US2258951A - Rock drill : en
  • US2259094A - Method for making bodies of compacted powedered material : en
  • CA399910A - Gold saving machine : en fr
  • GB540352A - New or improved composition for producing gas-tight seals between metallic moving parts : en
  • DK59103C - Procedure for the manufacture of condensation products. : da en
  • US2258608A - Razor : en
  • US2259085A - Urea-phenolic baking lacquer and process of making same : en
  • US2259399A - Emergency tire truck : en
  • USD129969S - Stretchable textile fabric : en
  • CA399908A - Alcohol and ether manufacture : en fr
  • DE712316C - Receiver with automatic setting that can be switched off : de en
  • US2258773A - Elastic-fluid turbine : en
  • US2259032A - Gas washer : en
  • US2258794A - Elastic fluid turbine : en
  • CH217391A - Process for the preparation of a new ester. : de en
  • DE712382C - Connection or connecting terminal for electrical conductors : de en
  • GB540443A - Improvements in and relating to computing and indicating apparatus : en
  • US2259269A - Universal nut : en
  • ES148286A3 - IMPROVEMENTS IN THE OBTAINING OF COMPRESSIBLE ZINC ALLOYS FOR WORK ON AUTOMATORS : en es
  • ES6373U - Portable folding seat. (Machine-translation by Google Translate, not legally binding) : en es
  • NL52101C - : en
  • US2258622A - Rip-strip can opener : en
  • US2258975A - Freezing unit : en
  • CH217324A - Method for isolating a conductor. : de en
  • DK59120C - Automatic firearm. : da en
  • US2259099A - Electron discharge tube : en
  • ES6387U - Some superhuman blocks of vibrated concrete (Machine-translation by Google Translate, not legally binding) : en es
  • DE712172C - Process for the operationally reliable activation of the receivers by the call and / or dial pulses in carrier current telephony transmission systems : de en
  • DE712415C - Flushing device with an empty cistern when not in use : de en
  • ES148313A1 - A TRACKING MOWER : en es
  • US2258994A - Photographic printing apparatus : en
  • USD129914S - Design foe a rubber boot : en
  • USD129970S - Wenzow airplane : en
  • DE704945C - Shearing device for clear cut : de en
  • GB540460A - Improvements in and relating to typewriters : en
  • ES6396U - Spindle or coil constructed of synthetic resin material internally reinforced with fabrics or fibers of any kind, for use in spinning and weaving machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540307A - Improvements in and relating to type faces : en
  • GB540421A - Improvements in and relating to domestic fireplaces : en
  • GB540365A - Improvements in and relating to photographic materials : en
  • GB540408A - Improvements relating to the catalytic cracking of hydrocarbon oil : en
  • US2258884A - Poultry tendon puller : en
  • CH217251A - Device for lifting the ribbon fork on writing office machines. : de en
  • CH217305A - Piston seal. : de en
  • DE712210C - Device for speed-dependent regulation of power machines : de en
  • US2259372A - Light sensitive device : en
  • US2259376A - Cane grab : en
  • ES6452U - Container with special closure for a purgative. (Machine-translation by Google Translate, not legally binding) : en es
  • DE711616C - Bulk goods loading device : de en
  • DE712163C - Device for simultaneous cooling and relaxation of superheated steam : de en
  • DE712191C - Sewing machine with two pressure clamps that clamp the workpiece : de en
  • AU99941A - Improvements in or relating toa device having two relatively rotatable structures adapted for torque-sustaining engagement with eachother : en
  • CA400002A - Radio shielded spark plug lead : en fr
  • US2258976A - Photographic sound track : en
  • AU58041A - Improvements in mixing valves for petrol-producer gas engines and means forthe operation thereof : en
  • CA400011A - Fastening supplying mechanism : en fr
  • US2258963A - Production of tellurium : en
  • US2258657A - Railway motor truck : en
  • US2258939A - Armed tank construction : en
  • US2258964A - Rail securing means : en
  • AU113980B2 - Improvements in and connected with rotary pumps : en
  • DE712211C - Method for the detection of dichlorodiaethyl sulfide : de en
  • ES148355A1 - IMPROVEMENTS IN ILLUMINATION BY DISCHARGE PIPES IN FLUORESCENCE GASES AND VAPORS : en es
  • GB540402A - Improvements in and relating to double-acting wind turbines : en
  • US2258610A - Container : en
  • US2259054A - Slip bushing : en
  • CH217380A - Combined hand and foot drive, especially for means of transport operated by muscle power such as vehicles and the like. : de en
  • CH217274A - Maximum counter with a counter that registers the number of times the maximum has been exceeded. : de en
  • CH217368A - Wrapped tube pouch for two-part tubes. : de en
  • DE712276C - Process for the production of emery blocks from thermoplastic plastics : de en
  • US2259249A - Furrier's knife : en
  • USD129982S - Design for an earring or similar article : en
  • NL51527C - : en
  • US2258801A - Device for straightening filled cans : en
  • US2258819A - Carrier : en
  • US2258825A - Pneumatic jack : en
  • US2258912A - Stamp dispensing machine : en
  • US2259132A - Temperature measuring device : en
  • CA399929A - Radiant boiler : en fr
  • DE712177C - Glow tube : de en
  • US2258776A - Variable speed mechanism : en
  • US2259414A - Preparation of complex diaryl guanidine metal salt addition compounds : en
  • ES6330U - Explosive bulletin (Machine-translation by Google Translate, not legally binding) : en es
  • CA400036A - Peat sod cutting, lifting and conveying machine : en fr
  • DE712393C - Process for stabilizing plastic polymers of the halogen-2-butadienes (1,3) : de en
  • ES146569A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES6400U - Reinforced eyelet applicable to all kinds of garments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540416A - Improvements in belt conveyors : en
  • US2259180A - Method for continuous polymerization : en
  • US2258882A - Fireplace construction : en
  • US2259144A - Bottle cleaning device : en
  • US2259199A - Machine provided with walking apparatus : en
  • US2259212A - Picker mechanism : en
  • US2258627A - Accelerator and brake control : en
  • DE712227C - Protection device for electric arc furnaces : de en
  • CH217342A - Pontic. : de en
  • CH217297A - Device for sharpening razor blades. : de en
  • DK59112C - Means to control plants that are harmful to plants. : da en
  • ES148319A1 - A PROCEDURE AND DEVICE FOR THE USE OF HEAT LOST BY INTERNAL COMBUSTION ENGINES : en es
  • DE712281C - Delivery rate control on fuel pumps of internal combustion engines : de en
  • US2259183A - Electrical relay : en
  • US2259390A - Clothes drier : en
  • USD130002S - Design fob a display case : en
  • US2258919A - Means for applying hose couplings : en
  • US2259184A - Brake control valve mechanism : en
  • USD129967S - Design fob a control instrument casing : en
  • US2259185A - Refrigerator cabinet : en
  • CH217373A - Snow runners for trolleys, in particular for prams. : de en
  • AU45041A - Improvements inthe manufacture of sheets andother shapes from fibrous pulp : en
  • CA400010A - Electrostatic field utilization : en fr
  • DE712104C - Universal joint for the direct support of two car ends on a common bogie : de en
  • DE712422C - Gas or vapor-filled discharge vessel : de en
  • GB540324A - Improvements relating to the coating and manufacture of pipes and similar hollow bodies from cementitious or similar plastic materials : en
  • US2259127A - Electromagnet : en
  • US2259371A - Reset for thermal demand meters : en
  • US2259014A - Fuel and air mixing device : en
  • US2259126A - Elastic fluid turbine : en
  • ES146496A1 - A device applicable to typewriters, to simultaneously write two, three or more letters at once. : en es
  • GR9684B - MACHINE MAKING METAL TERMINAL OF SHOES. : el en
  • CA399994A - Grinding ball : en fr
  • CH217361A - Electric remote measuring device. : de en
  • DE712795C - Airborne sand flow channel for the investigation of devices and machines : de en
  • ES148303A1 - A CHANGEABLE CANYON FOR CARTRIDGES OF EXERCISES, WITH DESTINATION TO AUTOMATIC FIRE ARMS OF SLIDING CANYON : en es
  • ES148343A3 - REEL FOR INSTANTANEOUS ADJUSTMENT OF THE IMMERSION DEPTH OF TORPEDOS : en es
  • CA400041A - Steam power plant : en fr
  • GB540351A - Improvements in adjustable liquid spray nozzles : en
  • CA399992A - Window guide : en fr
  • ES6399U - Lace tile. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259339A - Rubber hydrochloride composition : en
  • US2259167A - Cyanhydrin interchange : en
  • CH217360A - Superimposing receiving circuit with a diode as a mixer tube. : de en
  • US2258614A - Method of treating and producing oil-water wells : en
  • US2258764A - Traffic signal : en
  • US2259270A - Solution for electrolytic deposition of tarnish-resisting silver alloys : en
  • CH217217A - Process for preparing a drink based on milk and cocoa. : en fr
  • DE712173C - Key lock for push-button controlled radio devices : de en
  • US2259224A - Drill stem drive device : en
  • DE712438C - Device for the noiseless return of the paper sledge of typewriters : de en
  • US2258670A - Speed control of torch carriages : en
  • USD130005S - Design for a dress : en
  • US2259429A - Method of treating wells : en
  • CH217286A - Device for the production of continuously cast bodies. : de en
  • AU113978B2 - Improved equipoising or counterbalancing mechanism : en
  • US2259097A - Circuit breaker : en
  • CA399902A - Road sander : en fr
  • CH217374A - Electrical system for electrically powered trackless vehicles. : de en
  • US2258840A - Brush : en
  • DK59110C - Extension splint for use in transporting persons with fractures of the lower extremities. : da en
  • ES6439U - Underpants without buttons or loops. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258849A - Gear cutter : en
  • DE712236C - Process for evacuating powdery or fine-grained substances, e.g. Food : de en
  • US2259343A - Motor control system : en
  • CH217226A - Process for the preparation of a fatty acid arylhydrazide sulfonic acid. : de en
  • DE712115C - Glassmaker's chair : de en
  • US2258767A - Electrostatic separating apparatus : en
  • US2258932A - Agricultural implement : en
  • CH217326A - Tilting device. : de en
  • US2259205A - Novelty folder : en
  • US2259281A - Method and apparatus for soldering connections to cable sheaths : en
  • CA399999A - Syrup manufacture : en fr
  • US2259103A - Automatic switching device : en
  • DE711555C - Circuit for obtaining a true-to-shape size for the transformer zero point current for the detection of earth faults in multi-phase networks with wattmetric display devices or relays : de en
  • AU103741A - Mixing chamber embodying valve control for producer gas : en
  • DE712105C - Rolling vehicle for transporting rail vehicles with different track widths : de en
  • US2259369A - Quick-operating dial adjustment for garment shaping machines : en
  • US2258653A - Printing fluid distributor for printing machines : en
  • US2259108A - Bearing alloy : en
  • US2259207A - Contact shim for electrical receptacles : en
  • US2259111A - Double bimetallic gaseous relay : en
  • US2259182A - Overshoe : en
  • US2258779A - Steam heating system for vehicles : en
  • US2259168A - Handling apparatus for forging blanks : en
  • CH217366A - Device for measuring and filling the contents into flat bags and the like. : de en
  • US2258798A - Vehicle brake lock : en
  • USD129953S - Service back bar counter : en
  • US2258836A - Cathode heater : en
  • USD129949S - Design for a towel rack : en
  • FR867344A - Improvements in the cracking of high boiling point hydrocarbon oils, for the production of gasoline, and in the transformation of hydrocarbon oils into gasoline with high anti-knock power : en fr
  • GB540363A - Improvements in spray carburetters for internal combustion engines : en
  • GB540404A - Improvements in or relating to composite articles and component parts therefor : en
  • DE712431C - Process for the production of refined oils and hydrogen from lignite tar pitch, coal tar pitch and the like. like : de en
  • ES148353A1 - A PROCEDURE FOR THE APPLICATION OF LUMINESCENT SUBSTANCES ON WALLS : en es
  • DE712193C - Photographic camera with automatic exposure adjustment : de en
  • FR867343A - Process for manufacturing stencils and stencils obtained by this process : en fr
  • GR9683B - MACHINE FOR THE CONSTRUCTION OF SEMICYCRICAL SLOTS IN THE TEXTILE CRUSHES OF TOOL TOOLS. : el en
  • GB540286A - Improvements in or relating to casting machines : en
  • US2259341A - Water circulating system for automobile heaters : en
  • DE712367C - Koetz winder : de en
  • GB540471A - Improvements in fluid-pressure responsive electric switches : en
  • ES148276A1 - COLLECTOR CONTAINER FOR WASTE AND THE LIKE : en es
  • ES147418A1 - A procedure with the corresponding device to de-wet and keep dry buildings, masonry and similar. : en es
  • DK59109C - Process for the preparation of an azo dye with therapeutic effect of paraaminophenylaric acid. : da en
  • US2259092A - Channeling or grooving machine : en
  • ES5606U - Padded mattress with insertion of springs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258886A - Mechanism for varying the speed of hydraulic press rams : en
  • US2258920A - Hair curler : en
  • US2259031A - Wet dust collector and air washer : en
  • CH217365A - Device on packaging machines for gripping and forwarding flat bags. : de en
  • DE711774C - Process for the production of acidic dyes of the anthraquinone series : de en
  • DE712416C - Compressed air tool : de en
  • ES148339A1 - A PROCEDURE FOR THE MANUFACTURE OF BUTADIENE : en es
  • GB540438A - Improvements relating to focus indicating means on photographic cameras : en
  • GB540303A - Improvements in or relating to autographic registers and like manual recording machines : en
  • US2258674A - Reamer : en
  • ES148272A2 - IMPROVEMENTS IN ARTIFICIAL CARBON BODIES WITH ADOSED ARMOR AND EMPTY INSERT : en es
  • DE711171C - Circuit arrangement for determining calling subscriber stations in telecommunication systems with dialer operation, in particular telephone systems : de en
  • DE712428C - Signaling system with closed loop lines : de en
  • DE712222C - Method for operating image storage tubes : de en
  • DE712355C - Process for the production of porous plaster moldings : de en
  • US2258752A - Saw-tooth wave generator circuit arrangement : en
  • ES148273A1 - APPARATUS TO TAKE AND TREAT RAYON AND VISTRA CAKES : en es
  • GR9682B - COLOR ORGANIC POSSIBLE TO REPLACE ULTRAMARINE (FLOWER) IN THE FLOWERING OF WHITE YARNS OR FABRICS. : el en
  • DE712298C - Time switch mechanism, in particular with an electromagnetic drive, in which switching processes are triggered immediately by an oscillation of a flywheel mass : de en
  • US2259190A - Rubber chloride composition and method of treating same : en
  • GB540429A - Improvements in detachable rubber wings for vehicles and their attachment thereto : en
  • ES6256U - A bottle or flask (Machine-translation by Google Translate, not legally binding) : en es
  • ES6417U - Screen-relief for projections. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113984B2 - Improvements in or relating to mechanical impulse regenerators : en
  • ES5816U - A new model of secatintas (Machine-translation by Google Translate, not legally binding) : en es
  • GB540451A - Improvements relating to photographic materials : en
  • US2259046A - Treatment of sewage by electrodialysis : en
  • US2259186A - Method of application of refrigerator molding with concealed securing nails : en
  • US2258588A - Wall cleaning apparatus : en
  • US2258968A - Razor blade pack : en
  • US2258652A - Mounting device for adjustable inductors : en
  • US2259204A - Key hold : en
  • ES6329U - A new system of foldable packaging, to contain nougat and all kinds of confectionery and confectionery (Machine-translation by Google Translate, not legally binding) : en es
  • DE712214C - Device for laying the cross wires on a machine for producing electrically welded wire nets from longitudinal and cross wires : de en
  • DE712278C - Holder or tripod for optical, preferably photographic, apparatus : de en
  • ES6326U - Tray to cook fish. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148363A3 - SUPPORT PLATE WITH DRIVING DEVICE FOR MOORING TORPEDOS : en es
  • GB540306A - Improvements in drain fitting for filling machine valves : en
  • GB540446A - Linoleum and matting cutting machine : en
  • CH217295A - Machine for crushing metals. : de en
  • ES148370A1 - A SAFETY DEVICE APPLICABLE TO ALL KINDS OF LOCKS AND USED INDEPENDENTLY : en es
  • GB540478A - Improvements in electric timing devices : en
  • DE712326C - Process for improving the permanent magnetic properties of iron-nickel-aluminum alloys : de en
  • ES146020A1 - A process of manufacturing cement sheets containing fibers, on the cartonera machine. : en es
  • ES6364U - Trawl device for networks, provided with rollers in series, on a straight axis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867324A - Circuits for electronic discharge devices : en fr
  • US2258796A - Vehicle direction signaling apparatus : en
  • US2258996A - Automobile ventilating device or window : en
  • US2259264A - Window regulating means : en
  • DE712166C - Device for removing gusseted bags stacked in a stack : de en
  • DE712376C - Disk-shaped copy device : de en
  • DE712306C - Braking device, especially for motor vehicles, with a pre-brake lever articulated on the main brake lever and lockable with this : de en
  • ES148270A3 - A PROCEDURE FOR OBTAINING A PERFECT SEAT OF THE CONNECTING ROD PINS IN THE PLUNGERS OF EXPLOSION ENGINES : en es
  • GB540347A - Improvements in machines for setting or driving rivets and the like : en
  • CA400012A - Shoe machine : en fr
  • US2258738A - Binding post : en
  • US2258782A - Physician's examining table : en
  • CA399936A - Repeating fuse : en fr
  • AU116847B2 - Improvements in radio filter circuits employing piezoelectric crystals : en
  • US2258730A - Refrigerating apparatus : en
  • US2258992A - Method of forming contacts : en
  • US2259416A - Lamp construction : en
  • DE711988C - Device for releasing locked axles on rail vehicles : de en
  • US2259209A - Floral spray holder for caskets : en
  • US2259072A - Electrical connector : en
  • FR867307A - Process for insolubilization of polyamides soluble in water or in aqueous solutions : en fr
  • GB540305A - Improvements in machines for filling bottles and other containers : en
  • US2258770A - Means and method of continuously indicating the rate of rotation of self-ventilated machines : en
  • US2259218A - Pivotal lathe carriage : en
  • US2259359A - Power saver : en
  • US2259004A - Photographic objective : en
  • US2258847A - Method of preparing metal dithiocarbamates : en
  • US2259245A - Box : en
  • US2259409A - Process for reactivating desulphurizing masses : en
  • DK59107C - Electric Discharge Pipe. : da en
  • ES6468U - An internal mechanism for air chamber valves (Machine-translation by Google Translate, not legally binding) : en es
  • US2258634A - Apparatus for cleaning the various surfaces of metallic articles : en
  • US2258637A - Portable dispenser for lubricating oil : en
  • GB540417A - Improved liquid flow indicator : en
  • DE712171C - Circuit arrangement for determining calling subscriber stations in telecommunication systems with dialer operation, in particular telephone systems : de en
  • US2258737A - Plug and socket connection : en
  • US2258814A - Mechanical drive : en
  • US2258927A - Knitting machine : en
  • DE712188C - Device for sealing the shafts of Schlaegermuehlen : de en
  • DE712248C - Process for the production of thin tissue paper equivalent to Japanese tissue paper : de en
  • FR867312A - Automatic pressure regulator : en fr
  • US2259187A - Heating unit : en
  • FR867376A - : fr
  • GR9685B - INDICATION AND MEASUREMENT DEVICE IN THE DRIVER'S OR ALLAH APARTMENT OF THE PLANE. : el en
  • CH217204A - Knitting machine, in particular flat knitting machine for knitting with transferring stitches. : de en
  • DE709939C - Process for the production of convertible, dimensionally stable bodies from loose textile fibers : de en
  • DE712093C - Thermal protection device for weather shafts, tunnels and. like : de en
  • ES6384U - A special device that forms a conjugation size to see them that provides greater ease an economy of time and energy in teaching (Machine-translation by Google Translate, not legally binding) : en es
  • DE712370C - Gas burner : de en
  • GB540477A - Improvements in and connected with flushing cisterns of water closets : en
  • DE712324C - Oil firing for steam generator : de en
  • US2259169A - Resinous material : en
  • US2258805A - Calk for athletic shoes and the like : en
  • ES148366A1 - SYNTHETIC WOOD MANUFACTURING PROCEDURE : en es
  • US2258774A - Manufacture of abrasive products : en
  • USD129963S - Design for a cooking vessel : en
  • US2258651A - Telephone system : en
  • US2258772A - Process of recovering chlorine from nitrosyl chloride-containing gases : en
  • USD129928S - Design for a pitcher-spout pump : en
  • DE712419C - Compressed gas switch with purging of the arc with foreign gas : de en
  • US2258875A - Method of making reflectors : en
  • US2258640A - Railway center plate structure : en
  • US2258729A - Draft regulator for hot air : en
  • USD129941S - Illuminable advertising sign : en
  • US2258751A - Method of making welded tool joints : en
  • US2258780A - Cushion attachment : en
  • US2259146A - Wringer : en
  • US2258750A - Terminal block : en
  • US2259412A - Smoker's appliance : en
  • US2258851A - Manufacture of greaseproof material : en
  • ES5418U - Briefcase. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259298A - Reversing line starter : en
  • US2259286A - Electric heating unit : en
  • US2259358A - Manifolding strip : en
  • ES5494U - New belt model for automobile fans (Machine-translation by Google Translate, not legally binding) : en es
  • CH217224A - Process for the production of a mixture consisting essentially of calcium oxide and magnesium oxide by burning dolomite. : de en
  • DE712241C - Machine vise : de en
  • NL51179C - : en
  • US2259107A - Luminaire : en
  • US2258923A - Train order crane : en
  • US2258775A - Electric conveyor system : en
  • DE712239C - Foam extinguishing agent : de en
  • DE712268C - Quick bandage for splinting broken arms and legs or the broken spine : de en
  • DE712272C - Bedpan with a removable container that holds a liquid for disinfecting the pool's contents : de en
  • ES148318A3 - PRINTING PROCEDURE ON GLASS OR CRYSTAL : en es
  • GB540386A - Improvements in or relating to wheel mountings for bicycles, motor-bicycles and the like : en
  • GB540326A - Improvements in or relating to composite board material : en
  • US2259332A - Fruit splitter : en
  • US2259191A - Stem for core drills : en
  • US2259328A - Radio stage foundation : en
  • US2259428A - Treatment of wells : en
  • US2259396A - Process of recovering niobium oxide fromits ores : en
  • CA399974A - Fibre wetlap ironing apparatus : en fr
  • DE712233C - Automatic cattle feeding device : de en
  • DE712280C - Air-compressing internal combustion engine for dust-like fuels with an arrangement of a controlled pre-combustion chamber : de en
  • US2259135A - Stabilizing system : en
  • USD129968S - Design for a bottle or similar con- tainer : en
  • US2258838A - Chest structure : en
  • US2259114A - Governor gearshift control device : en
  • US2259051A - Push button tuning device : en
  • US2259189A - Nonskid attachment : en
  • US2259112A - Planetary gear : en
  • US2258965A - Discharge conveyer for loading machines : en
  • US2259427A - Slicer for bread loaves : en
  • US2259243A - Flotation apparatus and method : en
  • DE712332C - Selective self-seller : de en
  • GB540336A - Improvements in and relating to means for saving life : en
  • FR867329A - Turbo automatic regulator : en fr
  • CA399964A - Fine metal and alloy powder production : en fr
  • DE712391C - Process for the production of hollow viscose rayon : de en
  • ES147676A1 - Improvements in the manufacture of coated electrodes. : en es
  • DE712411C - Follow-up system, especially for the remote transmission of the position of a gyro magnetic compass : de en
  • ES5807U - A fastener for bandages and similar aplilcaciones (Machine-translation by Google Translate, not legally binding) : en es
  • ES6357U - Model-bombing aircraft toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6410U - Device for elastic suspension of saddle (Machine-translation by Google Translate, not legally binding) : en es
  • ES6418U - A protective case for matchboxes (Machine-translation by Google Translate, not legally binding) : en es
  • GB540369A - Improvements in and relating to the extraction of gelatine from ossein : en
  • DE712099C - Apparatus for keeping locomotives under steam : de en
  • CH217330A - Electric discharge tube with one or more secondary emission electrodes. : de en
  • US2258661A - Production of staple fiber yarns and like products : en
  • US2258960A - Pipe rack : en
  • CA400042A - Cellulosic material carbonizing process : en fr
  • ES5621Y - Device for taking touch and keyboard layout on typewriters. : en es
  • DE712176C - Method for fastening identification windows in plug heads for electrical fuses : de en
  • DE712321C - Fault recorder with constant recording of the electrical processes in a system to be monitored : de en
  • US2258696A - Storage water heater : en
  • DE712406C - Device for adjusting the power of hydraulic centrifugal machines such as water turbines and pumps : de en
  • DE712159C - Device for the vertical storage of documents : de en
  • US2258788A - Reveal molding clip : en
  • US2258827A - Lifting jack : en
  • US2259069A - Electric discharge apparatus : en
  • CH217171A - Device for producing glass threads of adjusted length. : de en
  • US2258967A - Art of mounting piezoelectric crystals : en
  • US2259401A - Fluid heat transfer unit : en
  • DE712238C - Lung-automatic high altitude breathing apparatus : de en
  • ES148261A1 - IMPROVEMENTS IN BRAKE MATERIAL AND FRICTION COUPLINGS : en es
  • US2259354A - Vulcanization of rubber : en
  • GB540340A - Improvements in or relating to anti-dazzle devices for lamps : en
  • ES147421A1 - A procedure with the corresponding arrangement for the transmission of television signals. : en es
  • DE712119C - Automatic temperature controller for heating systems for rooms with large heat absorption capacity : de en
  • DE712217C - Manufacture of carbon disulfide : de en
  • ES6443U - Strip for curtains that are run by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258831A - Door latch and lock : en
  • DE712341C - Slide arrangement in piston fluid gears : de en
  • ES6451U - A piece of stamped metal for reinforcement of lady's shoe heel. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259165A - Incandescent lamp and the like and method of making same : en
  • GB540361A - Improvements relating to two-part electric couplings : en
  • AU102141A - Improvements in or relating to electric valve circuits : en
  • ES6365U - Placement rollers in the trawls used for fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540387A - Improvements in or relating to stands for motor-bicycles and the like : en
  • US2258617A - Latching device : en
  • US2258748A - Tube tester : en
  • US2259193A - Automatic tractor control : en
  • US2258666A - Card file : en
  • US2259247A - Propeller blade : en
  • CA399920A - Butter box liner : en fr
  • ES6450U - Machine for the manufacture of welded pipes and nests and moldings, with metal sheets, by drafting system. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259073A - Automatic broiler : en
  • USD129955S - Design foe a service back bar counter : en
  • US2258969A - Saw vise : en
  • US2259211A - Photographic film album : en
  • CA400040A - Cyclic amidine production : en fr
  • CH217186A - Chair. : de en
  • US2259244A - Attachable article holder : en
  • US2258668A - Fastening device : en
  • ES148360A1 - IMPROVEMENTS IN THE MANUFACTURE OF PRESSURE LUBRICATION PUMPS, OPERATED BY LEVER : en es
  • CA399967A - Wringer : en fr
  • ES147408A3 - A procedure with the corresponding device for reheating the crucibles. : en es
  • ES148278A1 - A DRYER FOR FRUITS AND VEGETABLES IN GENERAL : en es
  • ES6367U - Special closure for packaging of grain or powder products. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6416U - Box with window to contain pharmaceutical products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540406A - Instrument for tooth extraction : en
  • US2259071A - Wheel structure : en
  • US2259140A - Bag attachment for corn huskers : en
  • US2259347A - Laminating film : en
  • US2259128A - Sewer construction : en
  • DE712197C - Tank stabilization system for ships : de en
  • DE712255C - Process for washing hydrocarbon vapors from gases : de en
  • US2258915A - Traverse yarn guide : en
  • FR867320A - The electric cables : en fr
  • US2259318A - Ultra high frequency for therapeutic purposes : en
  • US2258636A - Lubricant dispensing : en
  • US2258981A - Selective delivery reduction means for variable delivery pumps : en
  • DE712400C - With an impact generating device, e.g. a jackhammer, cooperative tool for crimping profiles by driving : de en
  • US2259317A - Piezoelectric crystal apparatus : en
  • CA400006A - Rotary operative fastener : en fr
  • US2258872A - Start and stop mechanism : en
  • US2259063A - Complex diaryl guanidine metal salt addition compounds and preparation thereof : en
  • US2259430A - Vulcanizing press : en
  • USD129960S - Design for a rouge box : en
  • US2258583A - Can opener : en
  • US2258759A - Sound reproducer : en
  • US2258765A - Radiating apparatus and method : en
  • US2258948A - Bookcase unit : en
  • CH217176A - Heater. : de en
  • CH217216A - Additional piece for shoes to prevent sagging and buckling of the foot. : de en
  • US2259029A - Sludge separator : en
  • US2259044A - Thread placer for cutting mechanism : en
  • DE712224C - Receiver with a selector for different types of programs : de en
  • US2259232A - Well pipe joint : en
  • US2259405A - Hosiery moistener : en
  • US2259164A - Method of reacting sulphur monochloride and amines : en
  • US2259305A - Switch operating mechanism : en
  • CA400039A - Photographic emulsion : en fr
  • CH217222A - Process and installation for obtaining friable, dry and stable ammonia nitrate. : en fr
  • ES148320A1 - A PROCEDURE AND DEVICE FOR THE USE, FOR THE PURPOSES OF PRODUCTION OF MOTOR ENERGY, OF THE HEAT CONTAINED IN THERMAL OR HOT WATERS FOR ANY CAUSE : en es
  • US2258860A - Contact bank for automatic switches in telephone systems : en
  • US2258940A - Folding stool : en
  • US2259388A - Guard : en
  • US2259410A - Metal roofing structure : en
  • USD129996S - Design for a two-unit locomotive body : en
  • US2258946A - Protective garment : en
  • US2258970A - Variable speed transmission device : en
  • CH217161A - Metal frames for windows. : de en
  • CH217205A - Left-left knitting machine with a device for transferring stitches. : de en
  • CH217275A - Method of fastening the reeds of reed frequency meters. : de en
  • CH217167A - Apparatus for the agglomeration of powder products. : en fr
  • CH217220A - Slaughterhouse spreader. : en fr
  • DE712204C - Overvoltage protection : de en
  • US2258618A - Apparatus for the manufacture of finned structures : en
  • DE711753C - Device for generating a fluid pressure with two cylinders which are drive-wise connected to an independent fluid circuit each serving to control fluid brakes, in particular for vehicle brakes : de en
  • DE712304C - Fitting piece for hot water heating and supply systems : de en
  • US2258611A - Container capping machine : en
  • CH217213A - Two-piece button. : de en
  • USD129995S - Two-unit locomotive body : en
  • FR867321A - Devices applicable in particular to teleprinter : en fr
  • GB540360A - Improvements in and relating to metal compositions : en
  • CH217306A - Device for the pressure- and vacuum-tight execution of a rotary movement through a wall. : de en
  • US2258749A - Treatment of hydrocarbon fluids : en
  • US2259161A - Deposition belt and method of making the same : en
  • US2258817A - Voting machine : en
  • US2259105A - Automatic exhaust of high pressure lamps : en
  • US2258698A - Roughing machine : en
  • US2258908A - Transmission control : en
  • US2258947A - Production of itaconic and citraconic anhydrides : en
  • GB540371A - Improvements in modulated carrier wave transmitters : en
  • GB540330A - Method of manufacturing composite lead powder for the electrodes of storage batteries : en
  • DE711353C - Knife, especially for cutting soft goods : de en
  • DE712297C - Time switch device for the periodic supply of a power consumer from a chopped direct current or alternating current with a similar curve shape of the effective value supplying current source : de en
  • DE712423C - Liquid thermometer for measuring the temperature of substances and body parts during the action of high-frequency, especially short-wave electrical vibrations : de en
  • GB606254A - Apparatus for the automatic adjustment of the angle of elevation of guns : en
  • AU28341A - Justifying mechanism for typewriters andthe like : en
  • CH217193A - Holding device for hanging trousers at their lower ends. : de en
  • US2259115A - Control system : en
  • US2258778A - Chain adjustment : en
  • US2259162A - Apparatus for manufacturing tires : en
  • US2259200A - Traction or propulsion mechanism of the walking type : en
  • US2259252A - Block and tackle : en
  • US2259170A - Agricultural implement : en
  • CH217184A - Process for the machine production of spring nets for mattresses, seat cushions or the like. : de en
  • CA399907A - Pipe joint : en fr
  • CH217388A - Process for the production of zirconium dioxide from a substance containing zirconium silicate. : de en
  • DE712243C - Latching device on typewriters : de en
  • DE712389C - Process for the preparation of related disazo dyes : de en
  • AU99141A - Improvements in or relating to electric switches : en
  • CH217376A - Chassis for automobiles. : de en
  • FR867306A - Insulating coating for electrical conductors : en fr
  • CA400033A - Combined switch and fuse : en fr
  • CH217339A - An electric discharge tube with mercury vapor and lined with fluorescent materials. : en fr
  • CA399986A - Degenerative feedback amplifier : en fr
  • CA399921A - High grade alumina sulphate : en fr
  • CA399905A - Indicator and computing mechanism : en fr
  • US2258628A - Cellulose product : en
  • CA399985A - Animal and poultry feed : en fr
  • CH217157A - Method of promoting plant growth. : de en
  • DE711641C - Electric adding machine : de en
  • DE712142C - Process for regenerating solvents : de en
  • DE712263C - Magnetic system for electrical unipolar measuring devices : de en
  • DE712374C - Process for the production of durable suspensions of etching or alkaline earths in hydrocarbons : de en
  • US2258692A - Electrical glass splitting machine : en
  • US2259206A - Cathead for drilling apparatus : en
  • USD129916S - Design fob a game board : en
  • US2259225A - Coloring composition for textiles : en
  • CH217172A - Installation for carbonizing wood. : en fr
  • CH217209A - Bathing suit, beach suit, play suit and leotard. : de en
  • CH217255A - Method and device for printing labels. : de en
  • FR867302A - : fr
  • US2258995A - Drilling mechanism : en
  • US2259285A - Meter : en
  • DE711571C - Method for preventing torsional stresses on the workpiece held in a chuck when machining cylindrical bars or tubes in stretching machines, hammers or presses : de en
  • DE712371C - Device for the production of profile frames on sheet metal : de en
  • US2258812A - Rear fender : en
  • US2259033A - Liquid and air contact column for cleaning air and gases : en
  • US2258783A - Brake control means : en
  • ES6435U - Clamp of range tubes or other materials (Machine-translation by Google Translate, not legally binding) : en es
  • GB540289A - Improvements in set-back arming detents for projectiles : en
  • ES6391U - Superhollow blocks (Machine-translation by Google Translate, not legally binding) : en es
  • US2258758A - Apparatus for controlling the volume of flow of fluids : en
  • US2258943A - Synchronizing signal generator : en
  • US2259274A - Bag : en
  • US2259378A - Lamp socket : en
  • CA399982A - Eye-bath : en fr
  • CH217236A - Process for the preparation of a new disazo dye. : de en
  • AU101041A - Improvements in machines forthe manufacture of electrically welded wire frames : en
  • AU113960B2 - Improvements in stays andthe fasteners for casement windows andthe like : en
  • DE712365C - Window for gas protection hoods : de en
  • AU113982B2 - Age resisters for rubber : en
  • US2258809A - Thermocouple : en
  • US2259391A - Autographic register structure : en
  • US2258716A - Confectionery display package : en
  • US2259003A - Image rejector circuit : en
  • US2258757A - Stoking mechanism : en
  • US2259240A - Powder dispenser : en
  • US2259420A - Flotation process for oxidized manganese ore : en
  • USRE21920E - Wheel : en
  • CH217181A - Furniture that can be used as a couch or double bed. : de en
  • USD129917S - Design for a lamp lens : en
  • CA399939A - Printing press : en fr
  • NL52062C - : en
  • DE704946C - Rocker slide : de en
  • CH217162A - Window with sealing. : de en
  • DE711423C - Process for carrying out chemical reactions between fluids which release large amounts of gases during this process : de en
  • US2258931A - Massaging and invigorating device : en
  • US2259277A - Method of pickling sheets or the like : en
  • US2259348A - Golf ball : en
  • US2259423A - Preparation of hydrogenation catalyst : en
  • CA399926A - Thioamide preparation : en fr
  • CA399981A - Crankshaft lapping machine : en fr
  • US2258935A - Alloy steel roll : en
  • US2259295A - Protective system for vapor electric devices : en
  • US2259367A - Apparatus for cooling pipe insides : en
  • US2258898A - Rolled material cutting table : en
  • US2258724A - Fixation of window panes in aircraft : en
  • US2258929A - Ear protector : en
  • US2258905A - Attachment for automobile jacks : en
  • US2259290A - Triplex circuit for radiophone transmitters : en
  • CH217307A - Rubber seal for bidet taps, washbasin valves and the like. : en fr
  • CH217336A - Electric flat housing lamp with color filter slides. : de en
  • US2259291A - Traverse mechanism for winding machines : en
  • US2258585A - Fluid motor controlled valve : en
  • US2258846A - Combined overturn and ignition switch : en
  • US2259337A - Ice cream scoop : en
  • USD129964S - Design for a two-tjnit locomotive body : en
  • CH217394A - Device for gluing a running paper web to a new paper roll. : de en
  • CH217272A - Electrodynamic power factor meter. : de en
  • DE712112C - Punching tool : de en
  • US2259064A - Preparation of complex diaryl guanidine metal salt addition products : en
  • US2259323A - Photoelectric vacuum tube amplifier : en
  • USD129952S - Design for a service back bar counter : en
  • CH217183A - Swivel chair with ball bearings to support the seat. : de en
  • US2259012A - Heating system : en
  • US2259361A - Feed water by-pass seal for boiler circulating pumps : en
  • US2258900A - Yarn and tail guide for winding machines : en
  • US2259175A - Treatment of rubber : en
  • DE712430C - Process for finishing bast fibers : de en
  • ES6347U - Autoinjectable direct control of liquid output and perfect vision, through the glass, of the intensity and rapidity of the injection. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217301A - Pneumatic brake for damped stopping of a rotating element in motion. : en fr
  • USRE21921E - Welded structural member : en
  • DE712150C - Cleaning machine for bottles : de en
  • DE712186C - Safety valve : de en
  • DE712258C - Arrangement of driving switches for electric locomotives with electric braking : de en
  • ES148283A3 - IMPROVEMENTS IN OBTAINING ZINC ALLOYS : en es
  • DE712190C - Wire screen : de en
  • ES6414U - Wheel fixing device for children's cars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217310A - Two-stroke internal combustion engine. : de en
  • DE712290C - Tap with exchangeable seal : de en
  • CH217165A - Railroad bumper bridge. : de en
  • NL51187C - PROCEDURE FOR TANNING FOR SKINS AND SKINS : en nl
  • US2259331A - Protective system for gaseous discharge devices : en
  • US2258742A - Molding clip : en
  • CH217237A - Process for the preparation of an azo dye. : de en
  • US2258681A - Method of joining : en
  • US2259350A - Latex and shellac coating : en
  • US2259330A - Split-phase motor control : en
  • US2258811A - Electromagnetically controlled operator : en
  • USD129979S - Design fob an earring or similar article : en
  • US2258712A - Strain relief for electric cord connectors : en
  • US2258903A - Variable focus system for optical instruments : en
  • US2259345A - Abrasive wheel and reinforcing mounting : en
  • US2258921A - Apparatus for pickling metal articles : en
  • US2259213A - Ingition apparatus for internal combustion engines : en
  • US2259227A - Decorative artificial tree : en
  • US2259335A - Subdrain pipe : en
  • CA399935A - Building structure : en fr
  • CH217194A - Gas saving device for cooking pans. : de en
  • CH217341A - Device for determining foreign bodies using X-rays. : de en
  • US2259336A - Calendar and like display device : en
  • USD129942S - Design for a lipstick container : en
  • US2259153A - Water pump : en
  • USD129965S - Design for a medal : en
  • CA399975A - Grain drill transmission mechanism : en fr
  • CH217190A - Machine for the automatic dispensing of ice cream and similar easily meltable masses. : de en
  • DE712213C - Safety device on multiple wire drawing machines with a number of drawing drums that can be switched on and off both individually and together : de en
  • GB540379A - Electrical regulating apparatus : en
  • IS315A7 - Method of freezing and storing foodstuffs in airtight and almost airtight sacks, as well as sacks for this purpose and method of producing them. : en is
  • USD129915S - Design for a spectacle frame : en
  • CH217384A - Gearboxes for mowers. : de en
  • CH217399A - Arrangement for supporting the electrode system of an electron tube. : de en
  • US2259106A - Switch mechanism : en
  • CH217381A - Bicycle crankset. : en fr
  • US2259178A - Method of making composite titanium pigments : en
  • CA399918A - Chimney flue damper : en fr
  • ES148280A3 - PROCEDURE FOR THE PREPARATION, FOR THE PURPOSES OF IMPROVEMENT AND CONSERVATION, OF ALL KINDS OF EDIBLE FRUITS AND VEGETABLES IN GENERAL : en es
  • US2259231A - Classifier : en
  • CA399969A - Wringer safety release : en fr
  • US2258648A - Understructure for weighing scales : en
  • US2258867A - Smoking pipe : en
  • US2259201A - Oil burning furnace for tobacco barns : en
  • USRE21919E - Electric valve circuit : en
  • US2259226A - Hydraulic towing device for river craft : en
  • US2258952A - Quotation system : en
  • US2259223A - Rotary machine : en
  • ES147505A1 - A procedure for obtaining insecticidal powders based on lead arsenate. : en es
  • GB540464A - Improvements relating to photographic emulsions : en
  • GB540463A - Improvements relating to apparatus for agitating and distributing liquids : en
  • AU113963B2 - Improvements in or relating to airscrew spinners : en
  • US2258713A - Sliding door construction : en
  • US2258859A - Machine for analyzing curves or graphs : en
  • DE712247C - Braun tube with electrostatic deflection system : de en
  • ES148251A1 - IMPROVEMENTS INTRODUCED IN SHAVING MACHINES : en es
  • ES5627U - Curling iron for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148342A1 - A DEVICE FOR AUTOMATIC STACKING OF PRINTING ON THE EXIT OF THE ROTARY MACHINES OF PRINTING : en es
  • US2259090A - Registering mechanism for coin : en
  • US2259121A - Radio receiver circuit : en
  • US2258911A - Stovepipe : en
  • US2259310A - Window frame : en
  • ES148335A1 - APPARATUS FOR THE EXPENDITION OF TICKETS OR TICKETS : en es
  • DE694281C - Device for air protection dimming of the lighting, in particular of motor vehicles : de en
  • DE712111C - Device for putting a machine into operation for self-sufficient operation : de en
  • GB540411A - Improvements in supply fittings for water-waste-preventing cisterns : en
  • DE712305C - Drive device for auxiliary devices in aircraft : de en
  • DE712109C - Fastening of the insulating body carrying the terminals for electrical lines and provided with insertion slots : de en
  • ES148288A1 - A PROCEDURE FOR ELECTRO-STATIC SEPARATION OF GROSS CEMENT MATERIALS : en es
  • ES148359A1 - A NEW SINGLE PLOW MONOSURCO AND AUTOMATIC REVERSIBLE BISCUIT, AND ALSO SPECIAL AUTOMATIC LIFT FOR TRACTORS : en es
  • GB540321A - Improvements in or relating to apparatus actuated by or controlling fluid under pressure : en
  • DE712364C - Process for the production of firmly gelling products from fruit pulp or fruit juice : de en
  • ES148311A1 - NEW PROCEDURE FOR THE MANUFACTURE OF SOLDIERS : en es
  • GR9686B - METHOD FOR THE PREPARATION OF AQUATIC EMULSIONS SUITABLE FOR OWN TREATMENT OF TEXTILES, PAPER AND LEATHER. : el en
  • ES6464U - Record siphon. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712251C - Precipitation electrode for electrical dust extraction systems : de en
  • DE691298C - Filler for black road construction : de en
  • DE712252C - Process for carrying out conversions between countercurrently migrating liquids and gases in which solid, insoluble substances occur as reaction products : de en
  • GB540362A - Improvements in or relating to frame and panel structures : en
  • ES6412U - Clamping device for velocipede bells. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6448U - Hardware, in particular for mountain footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540479A - Incendiary bomb extinguisher : en
  • ES6420U - A filter for gauze produced by gasogens, changing metallic and wool fabrics : en es
  • ES6469U - New quick closure for bags, purses and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR867328A - Process for increasing the viscosity of gelatin solutions : en fr
  • GB540308A - Improvements in or relating to cooking utensils : en
  • CA399954A - Printing resiliency providing apparatus : en fr
  • ES6390U - Closure for tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • DE711773C - Process for the production of acidic dyes of the anthraquinone series : de en
  • DE712289C - Hose valve with a valve cone for a dispensing claw that is usually filled : de en
  • GB540390A - Improvements in letter-boxes and collecting bags therefor : en
  • GB540381A - Improvements in and relating to apparatus for drawing glass sheet : en
  • NL51121C - : en
  • DE712257C - Process for the separation of mixtures of hexamethylene diamine and hexamethylene imine : de en
  • ES6340U - Improved shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540284A - Improvements in or relating to aerial-barrage projectiles and like anti-aircraft weapons : en
  • GB540465A - Improvements in axes and similar edge tools : en
  • GB540467A - Improvements in or relating to letter or correspondence paper, and the like : en
  • ES6366U - Debug and cooling tank for gasogens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867333A - Improvements in the manufacture of soft rubber : en fr
  • GB540353A - Improvements in electrical systems for remote control and supervision : en
  • GB540426A - Method of continuous metal casting : en
  • CH217214A - Sole for shoes. : en fr
  • US2259145A - Article of furniture : en
  • US2259208A - Fluid clutch : en
  • DE712334C - Multi-cylinder internal combustion engine : de en
  • ES148310A2 - PROCEDURE AND APPARATUS FOR COPYING SUBTRACTIVE MULTICOLOR IMAGES : en es
  • GB540296A - Improvements relating to treatments for renovating or preventing shrinkage of films and other articles of cellulose derivatives and the like : en
  • US2258854A - Automatic telephone system : en
  • CH217329A - Contact arrangement. : de en
  • ES148312A1 - NEW PROCEDURE FOR TRANSFORMING VEGETABLE FIBERS, MAKING THEM SUITABLE FOR FINE YARN : en es
  • US2258962A - Regenerative oscillator : en
  • US2258845A - Clip nut : en
  • US2258971A - Lift door : en
  • US2258914A - Stop motion for twisting and winding machines : en
  • US2259081A - Nose pad or guard for eyeglasses, spectacles, and the like : en
  • CH217197A - Device for preventing image winding in packages on twisting and winding machines. : de en
  • US2258799A - Sheet aligning and feeding apparatus : en
  • US2258889A - Cable spooling device : en
  • US2259373A - goodale : en
  • US2258635A - Adjustament of cameras : en
  • US2259023A - Grief collar : en
  • USD129923S - kaltenbach : en
  • US2258907A - Brake : en
  • US2258754A - Frangible license plate for automobiles and the like : en
  • US2258888A - Brake : en
  • USD129937S - Design for a drawer pull : en
  • USD129999S - Le tourneau : en
  • ES148367A1 - A STRETCHER-DRYER MACHINE : en es
  • CH217270A - Device for the stereophotogrammetric evaluation of two image plates. : de en
  • US2259289A - Half-wave spot welding : en
  • CH217249A - Book spines, in particular for viewing files in book form. : de en
  • US2258641A - Perforating apparatus : en
  • ES148349A1 - PROCEDURE FOR THE PRODUCTION OF PLATES IN IRROMPABLE MATERIALS WITH DIVERSE IMPRESSIONS : en es
  • CA400015A - Suction vapour heating system : en fr
  • CA399906A - Tank auxiliary traction surface : en fr
  • DE712392C - Wire mesh with stiffening edge : de en
  • ES6405U - New accounting book system (Machine-translation by Google Translate, not legally binding) : en es
  • ES6447U - Anti-corrosive capsule for glass jars. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258741A - Adhesive and method of preparing same : en
  • US2258885A - Method of making markers : en
  • US2258647A - Venetian blind and fastener therefor : en
  • US2258766A - Shoe holder : en
  • DE712232C - Device for assembling joined veneer strips : de en
  • DE712340C - Gearbox with hydraulic switching of the sliding gears : de en
  • CH217353A - Device to achieve the correct phase position between two synchronously running axes. : de en
  • US2258922A - Motor vehicle accessory : en
  • ES148345A3 - A SYSTEM, WITH ITS CORRESPONDING DEVICE, TO ELEVATE THE SUSPENSION POINTS IN THE ANCHORS OF UNDERWATER MINES : en es
  • US2259096A - Socket : en
  • US2259426A - Crustation-inhibited viscose spinning solution : en
  • US2259019A - Apparatus for pumping oil wells : en
  • DE712114C - Device for medical injection and suction of fluids : de en
  • DE712361C - Electric light tube system, in which light tubes with automatic or semi-automatic discharge are connected to a direct current network via an inverter working with gas or vapor discharge vessels : de en
  • ES148362A3 - HYDROSTATIC PRESSURE TEMPORARY JOINT SYSTEM BETWEEN TORPEDO AND ANCHOR : en es
  • GB540389A - Improvements in or relating to the front forks of motor-bicycles and like vehicles : en
  • DE712194C - Balloon basket : de en
  • ES6354U - Advantages of metalwork of drawn or calibrated profiles (Machine-translation by Google Translate, not legally binding) : en es
  • IE16174L - Toilet soap : en
  • ES6325U - Switch of electrical applications. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712126C - Device for embossing and wrapping sweets : de en
  • US2258973A - Window sash : en
  • US2259049A - Side bearing : en
  • GB540348A - Improvements in machines for setting or driving rivets and the like : en
  • GB540432A - Improvements in rotating scrapers for sedimentation tanks : en
  • ES6466U - A new rotating device applicable to the manufacture of cases for perfumery pencils (Machine-translation by Google Translate, not legally binding) : en es
  • US2258593A - Method of calibrating roentgenographic machines : en
  • US2258982A - Extraction apparatus : en
  • US2259142A - Fuse device and clip therefor : en
  • US2259321A - Lighting device : en
  • US2259402A - Electric time controlled switch : en
  • ES6255U - Hollow needle or trocar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6465U - Device for the containment and supply of liquid materials. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5979U - Profile drill bit, for the manufacture of rosary beads. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6178U - A game of recreation (Machine-translation by Google Translate, not legally binding) : en es
  • FR867341A - Improvements to junction devices and seals : en fr
  • US2259002A - Cutterhead construction for dry shavers : en
  • DE712286C - Protective padding for the inhalation opening of the connection piece of gas protective masks : de en
  • DE712292C - Lock or padlock with a mortise key : de en
  • CH217314A - Check valve. : de en
  • NL51146C - : en
  • AU113959B2 - Pressure regulator : en
  • CH217244A - Process for the production of a new azo dye. : de en
  • DE712330C - Device for dividing a quantity of material : de en
  • ES148207A1 - A GLASS BOAT ASSEMBLY SYSTEM IN REINFORCED CONCRETE OR OTHER MATERIAL WITH A DOUBLE RING SUPPORT, ESTABLISHING PERFECT TIGHTNESS AGAINST ATMOSPHERIC INFLUENCES : en es
  • NL51237C - : en
  • US2259293A - Vapor electric system : en
  • GB540302A - Improvements in or relating to plaster walls : en
  • CH217267A - Dice game. : de en
  • DE712404C - Device for simultaneous copying of the color separations of a lenticular film : de en
  • GB540355A - Improvements in electric lamp sockets : en
  • CH217191A - Device for preventing the overflow of boiling liquids. : de en
  • US2258704A - Vacuum pan : en
  • US2259048A - Shuttle placer : en
  • CA399976A - Dispensing container : en fr
  • US2258925A - Combination knitting needle and rule : en
  • US2258928A - Apparatus for cleaning cotton : en
  • US2259251A - Tone arm trip mechanism for automatic phonographs : en
  • US2258679A - Recirculating gasifier or pilot : en
  • USD130008S - Design for a dress : en
  • AU93041A - Age resisters for rubber : en
  • CA400014A - Shoe machine : en fr
  • US2258850A - Process for desulphurizing iron or iron alloys : en
  • US2258789A - Method of and apparatus for separation of materials : en
  • US2259066A - Refrigerating machine : en
  • DE712090C - Cartridge feed for automatic firearms : de en
  • ES6375U - A safety plug (Machine-translation by Google Translate, not legally binding) : en es
  • ES6379U - Button of different pieces lined with fabric. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217377A - Anti-slip cover for vehicle wheel tires. : en fr
  • CH217211A - Bathing suit, beach suit or gymnastics suit for women. : de en
  • CH217358A - Adjustment device for tuning means of radio systems. : de en
  • DE712131C - Centrifugal clutch, in particular for the automatic connection of a stage of a gear change transmission with the engine in motor vehicles : de en
  • DE712216C - Device for the production of emulsions : de en
  • US2258638A - Bone conduction audiphone : en
  • US2259149A - V belt clutch pulley : en
  • CA399977A - Air conditioner for automobiles : en fr
  • US2258684A - Variable speed power transmission : en
  • CH217207A - Dispositivo di pressione per cilindri di stiramento di fiber tessili di varia natura, applicato ad un banco a fusi a più cilindri. : en fr
  • US2258693A - Method and apparatus for treating decayed trees : en
  • USD130012S - Design fob a clock : en
  • CA399968A - Wringer safety device : en fr
  • DE712259C - Series parallel connection for DC high-voltage motors of electrically operated rail vehicles : de en
  • ES6346U - Cutting wire for blocks of stone or similar materials, (Machine-translation by Google Translate, not legally binding) : en es
  • FR867349A - : fr
  • US2259357A - Motor control system : en
  • CA399928A - Agave fibre and residue processing : en fr
  • US2259160A - Orthodontic device : en
  • US2258961A - Ejector draft control : en
  • US2258785A - Drawworks : en
  • US2259055A - Rotary machine : en
  • AU100941A - Improvements inthe production of methyl glycerol : en
  • CA399950A - Fastener member : en fr
  • CA399973A - Wringer : en fr
  • CH217282A - Process for increasing the durability of the polished surfaces of optical elements made of glass. : de en
  • CH217309A - Circulation pump for pasty masses, especially concrete. : de en
  • CH217319A - Process for thickening the electrolyte solutions of dry elements and electrolytic capacitors. : de en
  • AU113967B2 - Justifying mechanism for typewriters andthe like : en
  • CH217260A - Device to compensate for color distortions when copying and enlarging color photographs. : de en
  • US2259082A - Coated temple bow : en
  • US2259131A - Vibrator : en
  • US2259287A - Photoelectric control : en
  • US2259374A - Road construction : en
  • ES148348A1 - TREATMENT OF SULFURATED MINERALS OBTAINING SULFUR : en es
  • US2258649A - Internal combustion engine : en
  • USD129992S - Design for a game board : en
  • US2259233A - Cathode ray deflecting apparatus : en
  • USD130001S - Dog collar or similar article : en
  • US2258739A - Welding : en
  • US2259035A - Rosin package : en
  • CA399934A - Door locking system : en fr
  • CA399932A - Convertible bed couch : en fr
  • US2258822A - Riveting clamp : en
  • US2259303A - Harrowing scraper in seed sowing machines : en
  • US2258722A - Moving picture projector : en
  • CH217312A - Two-stroke internal combustion engine. : de en
  • US2258605A - Garment supporter : en
  • US2258672A - Process for refining fatty substances : en
  • US2258699A - Propeller : en
  • US2258784A - Brake mechanism : en
  • DE712300C - Control device for the propulsion engines of multi-shaft ships : de en
  • DE712303C - Process for the production of permanent magnets : de en
  • ES6349U - Bottle for ink or other liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258833A - Insecticidal oil spray : en
  • DE712353C - Painting machine for the interior painting of cans, cans and similar hollow moldings : de en
  • DE712412C - Spray device for applying paints and varnishes : de en
  • US2258955A - Building construction : en
  • US2259024A - Drying drum : en
  • US2259202A - Thread control device for rayon spinning machines : en
  • GB540395A - Improvements in and relating to snap fasteners : en
  • GB540415A - Improvements in or relating to calcium sulphate plasters : en
  • FR867304A - Boric glasses for alkali metal vapor lamps : en fr
  • DE712385C - Clamp for tensioning or connecting electrical overhead lines using v rollers : de en
  • US2259419A - Well drilling : en
  • GB540322A - Improvements in and relating to huts for use in camps, or for other purposes : en
  • US2258786A - Catalytic hydrocarbon conversion : en
  • US2258978A - Azo compounds and material colored therewith : en
  • US2258581A - Fabric : en
  • DE712429C - Waterproof garment : de en
  • DE712387C - Switchable socket : de en
  • US2259173A - Automobile sunshade : en
  • US2259257A - Operating mechanism for punch presses : en
  • DE712130C - Overrun brake for trailer vehicles : de en
  • ES147807A2 - IMPROVEMENTS OR IMPROVEMENTS IN THE PROCEDURE FOR OBTAINING A MATERIAL APPLICABLE TO VARIOUS CONSTRUCTIVE ELEMENTS, BASED ON NATIONAL RAW MATERIALS : en es
  • ES6433U - Cement plates, fired clay or plaster with wire mesh or metal net. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148271A1 - A NEW HEAVY OIL BURNER THAT ATOMIZES OR SPRAYS OIL WITH STEAM PRODUCED BY THE FLAME OF THE SAME OIL : en es
  • US2259407A - Depilatory composition : en
  • CH217308A - Device for removing a substance such as oil, putty or the like from a container. : de en
  • USD129934S - Valentine portable building : en
  • CH217195A - Spindle for ring spinning and ring twisting machines. : de en
  • CH217280A - Headlights in which a sharp light-dark boundary is sought. : de en
  • DE712164C - Proofing machine for gravure printing : de en
  • DE712120C - For regulating the internal temperature of buildings certain controllers : de en
  • ES6343U - Safety buckle (Machine-translation by Google Translate, not legally binding) : en es
  • DE711334C - Process for repairing damaged areas in the silica brick masonry of Siemens Martinoefen at high temperatures : de en
  • US2258646A - Resistance material : en
  • ES148325A1 - NEW PROCEDURE FOR THE MANUFACTURE OF FOOTWEAR, TEMPLATES, STOPS AND CONTRADERS FOR THE SHOES : en es
  • GB540343A - Improvements in or relating to expansible and contractible gripping devices : en
  • ES6381U - Perfect hub for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712100C - Ice box : de en
  • DE712205C - DC high voltage test system : de en
  • FR867323A - Electrically conductive paper : en fr
  • ES6350U - Device or installation of liquid perfumery dispensers. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712092C - Process for the production of pressed sets for tracer and rocket projectiles : de en
  • DE712157C - Washing machine with a laundry mover : de en
  • US2259234A - Shielded electrical device : en
  • DE712198C - Cold bonded whetstone : de en
  • GB540403A - Improvements in or relating to means for taking stereoscopic x-ray photographs : en
  • GB540437A - Improvements in and relating to the electricdeposition of metals : en
  • GB540374A - Improvements in or relating to plug cocks : en
  • GB540410A - Improvements in machines for planing metal sheets : en
  • DE712417C - Method of manufacturing the bearing for the ignition bell in the bottom of iron cartridges : de en
  • GB540462A - Improvements in or relating to wire stitching machines : en
  • US2258844A - Device for straightening hair : en
  • US2258990A - Electric piano : en
  • ES6380U - Automatic lighting device for advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6430U - Electric stove for domestic use with elongated top surface. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540339A - Improvements in and relating to liquid spraying devices : en
  • GB540394A - An improved electrically heated bench soldering iron : en
  • DE712380C - Self-supporting waveguide for electrical lines or cables, in particular high-frequency cables, composed of two or more semicircular or semi-circular shell-shaped curved bands : de en
  • CA400031A - Lime hydrating process : en fr
  • US2259067A - Composite joint stud and method of making same : en
  • US2259150A - Production of crimped cellulose derivative staple fibers : en
  • USD130007S - Combination filler and valve for gasoline tanks or the like : en
  • US2259058A - Mixing mill : en
  • US2259425A - Nut member : en
  • USD129959S - Design for a textile fabric : en
  • DE712153C - Gas burner with built-in catalytic converter : de en
  • ES6388U - Safety tips. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113964B2 - Rotary valve for engines andthe like : en
  • CA400034A - Repeating fuse : en fr
  • DE712208C - Blower impeller, in which the impeller blades are guided to the impeller hub and connected to it by welding : de en
  • USD130011S - Design foe a dress : en
  • DE712101C - Guide vane for guiding the ice cream mass : de en
  • DE712218C - Process for the preparation of a dioxytetrahydronaphthalene : de en
  • ES6411U - Improvements in a rack armature for sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB540325A - Nut-lock : en
  • DE712384C - Cable clamp for electrical apparatus : de en
  • ES6362U - Cable reducer in the form of a chain, applicable to smaller trawling vessels. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399953A - Winding machine yarn guide control : en fr
  • CH217335A - Portable electric lamp. : en it
  • US2258644A - Thread gripping and guiding device : en
  • US2259265A - Refrigerating apparatus : en
  • US2259016A - Cooking range : en
  • US2259239A - Manufacture of bags : en
  • CA399913A - Artificial miniature landscape : en fr
  • CH217210A - Bathing suit, beach suit and leotard. : de en
  • CH217291A - Method and device for the production of spring clips. : de en
  • US2259077A - Lid knob : en
  • CA399958A - Wall anchoring means : en fr
  • DE711831C - Primers and fillers : de en
  • US2258747A - Direction signal : en
  • US2259025A - Cleaning device for pots and pans and the like : en
  • US2259026A - Back covering for vehicle seats : en
  • US2259027A - Rotary compressor : en
  • US2259166A - Towel rack : en
  • USD129993S - Forsberg vacuum cleaner : en
  • IE16184L - Knitted garments : en
  • DE711855C - Waelzverfahren for interlocking sharply toothed bevel gears with intersecting or crossing axes, the tooth gaps of which are narrowed in height and width from one end to the other, by means of a rotating cutter head : de en
  • CA400027A - Differential gear : en fr
  • US2259325A - Roller bearing : en
  • US2258839A - Motor fuel production : en
  • US2258879A - Surfacing machine : en
  • US2259254A - Looped textile fabric : en
  • CH217344A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • US2259415A - Camera focusing device : en
  • CA400032A - Button sewing machine : en fr
  • DE712234C - Rope clamp for harpoon ropes : de en
  • DE712434C - Process for the production of pure surface filters and ultrafilters : de en
  • ES148329A1 - AN ARTICULATED TRAPEZOIDAL STRAP : en es
  • CH217385A - Draft regulator. : de en
  • US2259236A - Garment : en
  • US2258694A - Form for concrete structures : en
  • US2259275A - Phonograph record cleaner and needle protector : en
  • US2259253A - Block and tackle : en
  • CH217355A - Device with digits visible in the dark on the number dialing device of a telephone set. : de en
  • DE712139C - Trickle chute dryer : de en
  • DE712338C - Gate valve : de en
  • ES148308A1 - A NEW SYSTEM WITH ITS CORRESPONDING DEVICES, FOR THE OBTAINING OF TWO OR MORE MONOCHROMES SIMULTANEOUSLY, WITHOUT PARALLELING ERRORS AND APPLICABLE TO PHOTOGRAPHY, CINEMATOGRAPHY AND GRAPHIC ARTS : en es
  • ES6457U - Accelerator applicable mainly in trolleybuses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259036A - X-ray apparatus : en
  • CA400020A - Liquid dispensing apparatus : en fr
  • CA399959A - Television scanning system : en fr
  • CH217375A - Light signaling device for road vehicles. : en fr
  • CH217396A - Recording machine. : de en
  • US2258942A - Hand traveling bag : en
  • CH217177A - Underwind fan for stoves and ovens heated with solid fuels. : de en
  • ES6434U - Folder or notebook for drawings and corresponding texts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259261A - Electrical connector : en
  • US2259421A - Lifting jack : en
  • ES6409U - Device for trasvase of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399903A - Built-up shoe : en fr
  • CA400017A - Electric precipitator : en fr
  • CH217283A - Process to ensure a perfect fit of the watch glass and its tightness. : en fr
  • GB540310A - Paint medium and paints prepared therefrom : en
  • US2259143A - Electric heater : en
  • US2259422A - Shaft seal : en
  • US2258600A - Upper shaping machine : en
  • US2258626A - Packer rim attachment for seeder disks : en
  • US2259017A - Measuring closure : en
  • US2259022A - Vehicle wheel : en
  • US2259389A - Latch for the doors of safety deposit structures : en
  • GB540425A - Improvements in or relating to pulleys : en
  • ES6458U - Lids system, for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148330A2 - A PROCEDURE AND DEVICE FOR THE USE OF HEAT LOST BY INTERNAL COMBUSTION ENGINES : en es
  • DE711257C - Voltage regulator for electrical generators : de en
  • US2258944A - Bed warmer : en
  • DE710265C - Image adjustment device for brilliant viewfinder on photographic apparatus : de en
  • AU113957B2 - Improvements in machines forthe manufacture of electrically welded wire frames : en
  • GR9688B - FISHING UTENSILS. : el en
  • GB540372A - A resilient pivotal joint : en
  • ES148159A1 - IMPROVEMENTS IN THE CALCULATING MACHINES : en es
  • GB540388A - Improvements in or relating to the mounting of mudguards of motor bicycles, bicyclesand similar vehicles : en
  • FR867311A - : fr
  • DE712151C - Automatic firearm : de en
  • USD130006S - Design for a dress : en
  • DE712443C - Arrangement for tirrill-like control of grid-controlled vapor or gas discharge paths in a rectifier circuit for supplying the excitation winding of electrical machines : de en
  • GB540454A - Automatic gain control system : en
  • DE712381C - Device for laying telecommunication or similar cables from a slow-flying aircraft : de en
  • US2258727A - Drill grinding apparatus : en
  • US2259424A - Automatic milling machine : en
  • CA399996A - Spray oil : en fr
  • CH217233A - Process for the production of a new intermediate product. : de en
  • US2259057A - Hair and scalp tonic applicator : en
  • US2258945A - Camera to give perspective to moving pictures : en
  • USD129926S - Design for a display stand : en
  • US2259179A - Rear-vision mirror bracket : en
  • US2259319A - Demountable tank body : en
  • US2258631A - Packing machine for containers and the like : en
  • US2258949A - Rock drill : en
  • USD129981S - Design for an earring or similar article : en
  • US2258753A - Burner control system : en
  • US2259327A - Ski runner : en
  • USD129972S - Design for an oil cooling unit : en
  • US2259176A - Internal combustion engine : en
  • DE712294C - Gymnastic muscle extension and relaxation apparatus : de en
  • CA399942A - Filter : en fr
  • US2258689A - Merchandise display table : en
  • US2258829A - Method of ground fixation with bitumens : en
  • US2258855A - Brake : en
  • US2259346A - Coaster skate : en
  • DE712351C - Pump used for venting a centrifugal or propeller pump : de en
  • ES146639A1 - Device to provide temperature to the headers of undulating the hair called permanent or unbreakable. : en es
  • GB540357A - Improvements in nickel-iron alloys : en
  • DE712264C - Voltage transformer arrangement : de en
  • DK59115C - Air supply device for air-cooled in-line engines with vertical cylinders for rear-wheel drive vehicles. : da en
  • DK59118C - Cold cuts machine. : da en
  • CA399927A - Electrical switching device : en fr
  • CH217298A - Machine for cutting hair, especially beard hair. : de en
  • US2258719A - Method of operating vapor generators : en
  • CH217276A - Brake magnet assembly. : de en
  • CA400038A - Capillary active compound : en fr
  • CH217265A - Ski pole. : de en
  • US2259018A - Decoy duck : en
  • DE712192C - Device for drawing thread loops into raw materials for manual operation : de en
  • USD129997S - Design for a hat ob similar article : en
  • US2258736A - Mercury interrupter : en
  • ES6356U - Ozoneator disinfectant by condensation of water and others. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6372U - Tubular paper condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712288C - Adjustable bicycle crank : de en
  • US2258629A - Method of preparing sodium phosphate : en
  • ES6385U - Ureometer apparatus for the determination of blood urea. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258959A - Refrigerator : en
  • ES148357A1 - A NEW INDUSTRIAL PROCEDURE TO MANUFACTURE POTASSIC NITRATE : en es
  • GB540291A - Improvements in or relating to navigation of aircraft, ships or the like : en
  • GB540450A - Improvements in and relating to containers for use in conjunction with blowing apparatus for the distribution of solids in powder form : en
  • CH217227A - Process for the production of a new intermediate product. : de en
  • CH217258A - Process for the production of light-sensitive materials and light-sensitive material produced by this process : de en
  • CH217397A - Watch box. : en fr
  • DE712180C - Burners with a horizontal axis, especially for liquid fuels : de en
  • GB540327A - Improvements in broilers : en
  • GB540373A - Improvements in rotary pumps and engines : en
  • US2259060A - Ball : en
  • FR867325A - Improvements to gasifiers : en fr
  • AU354240A - Operating means for permeability-tuned devices : en
  • DE712132C - Closure for plates, lids or the like for covering openings in the bodies of vehicles, especially automobiles and airplanes : de en
  • DE712344C - Device for bending pipes : de en
  • DE712427C - Process for sensitizing halide silver emulsions : de en
  • ES148302A1 - AN APPARATUS FOR STRETCHING GLASS TAPES : en es
  • CA399930A - Fluid heat exchange apparatus : en fr
  • CH217225A - Process for the preparation of phenyl-cyclohexyl-acetic acid. : de en
  • US2259065A - Watchman's clock : en
  • USRE21922E - Production of alcohols : en
  • DE711710C - Process for the preparation of halogenated sulfonylides : de en
  • DE712308C - Pneumatic dryer : de en
  • FR867346A - Welding machine improvements : en fr
  • ES148252A1 - PROCEDURE FOR THE PREPARATION OF AN AZO DYE FROM P-AMIDOPHENYLARSiNIC ACID : en es
  • FR867345A - Improvement in ignition devices for internal combustion engines : en fr
  • DE712333C - Self-igniting, air-compressing internal combustion engine : de en
  • DE711625C - Process for the preparation of ª ‰ - (Arylpropyl) -ª ‰ -arylaethylamines : de en
  • DE712339C - Valve body with rubber seal fastened in a recess : de en
  • ES148314A1 - IMPROVEMENTS IN AND RELATIVE TO TRANSMISSION SYSTEMS OF ELECTRICAL SIGNALS, OF TWO DUCTS : en es
  • US2258700A - Recording apparatus : en
  • DE712396C - Steering wheel with steering column, especially for agricultural machinery : de en
  • ES148269A3 - PROCEDURE TO OBTAIN A PERFECT COUPLING OF THE PISTONS IN THE CYLINDERS OF EXPLOSION ENGINES DURING THEIR OPERATION : en es
  • US2259045A - Necktie presser : en
  • NL51222C - Switch mounted in a cabinet : en nl
  • US2258761A - Brake control apparatus : en
  • US2258864A - Theater chair : en
  • US2259008A - Weather stripping : en
  • DE712219C - Tilting device with a crank mechanism and a handlebar : de en
  • ES5630Y - Wheel with ball bearing hub and rubber rim for animal-drawn vehicles. : en es
  • CH217288A - Process for the production of castings to be rolled made of magnesium or magnesium alloy and device for carrying out the same. : de en
  • DE711878C - Device for introducing compressed coal cakes into the chambers of ovens for the production of gas and coke : de en
  • DE712162C - Process for the preparation of new derivatives of p-aminobenzenesulfonamide : de en
  • DE712354C - Skill game in which rolling bodies are moved on a track : de en
  • ES147837A1 - Improvements in the manufacture of a rim mantle for air chamber tires. : en es
  • GB540398A - Improvements in insulated holders and associated electric contacts for detachable elements such as fuses : en
  • GB540473A - Improvements in or relating to vehicle windscreens : en
  • IE16139L - Toilet soap tablets : en
  • US2259139A - Recording apparatus : en
  • US2259237A - Globe and lamp guard : en
  • ES5818Y - Device for lighting and reservoir of liquids : en es
  • US2259129A - Gas filled cable : en
  • USD129987S - Design for a dress : en
  • GB540375A - Improvements in or relating to fluid tight pipe joints and couplings : en
  • GB540474A - Improvements in or relating to cinematograph projection printing apparatus : en
  • ES6398U - Improvements in a sewing machine gabionete dock (Machine-translation by Google Translate, not legally binding) : en es
  • US2258987A - Motor frame construction : en
  • US2258589A - Coffee maker : en
  • DE712228C - Process for the production of a paint raw material : de en
  • DE712310C - Tiltable headlights, mirror floodlights or the like. : de en
  • GB540294A - An improved indicating device for dial instruments : en
  • GB540378A - Improvements in and relating to stuffing boxes for propeller shafts : en
  • US2259110A - Concrete placement apparatus : en
  • US2259400A - Flaw detection : en
  • CH217347A - Device for atomizing a medicament for treating skin and wounds. : de en
  • GB540299A - Improvements in or relating to grinding and abrading machines : en
  • US2258656A - Railway truck : en
  • US2258792A - Turbine blading : en
  • US2259362A - Laminating and stretching : en
  • US2258632A - Manufacture of wrought iron : en
  • US2258643A - Distortion correction for cathode ray tubes : en
  • USD129994S - Electric rim stretcher for spectacle frames : en
  • US2259306A - Electric shovel control : en
  • ES6383U - Hygienic cover for the evacuation seats. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540366A - Improvements in and relating to photographic materials : en
  • US2259248A - Process for the production of sulphuryl chloride : en
  • DE712323C - Windows for electric, glow discharge heated vacuum incandescent and melting furnaces : de en
  • DE712378C - Device for frequency control of a tube oscillator : de en
  • DE712146C - Installation auto switch : de en
  • DE712327C - Device for the production of hollow bodies : de en
  • US2258803A - Birdproofing : en
  • US2258936A - Broom machine : en
  • DE712368C - Sugar snap device with constant feed of the clipped goods : de en
  • US2259089A - Lighting and ventilating panel : en
  • GB540285A - Improvements in articles for retaining or excluding gas : en
  • GB540470A - Improvements in and relating to coin-freed package vending machines : en
  • FR867308A - Throat box : en fr
  • ES6467U - Elastic wire tape. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867339A - Improvements to magnetic compasses : en fr
  • ES6453U - Fully inviolable padlock, (Machine-translation by Google Translate, not legally binding) : en es
  • ES146642A1 - Perfeccionamientos in devices to transport the tape of paper in machines of cut and fold sheets. : en es
  • CH217179A - Cloth holder. : de en
  • CH217348A - Gas mask. : de en
  • CH217287A - Process for the casting of rolling and press ingots and casting mold for carrying out the process. : de en
  • CA400016A - Glass silk tape or strip production : en fr
  • CH217243A - Process for the preparation of a tetrakisazo dye. : de en
  • CH217277A - Equipment on calculating machines to achieve a saving in paper strips. : de en
  • DE712189C - Drive for drum-like devices : de en
  • DE712242C - Rib profile chisel : de en
  • AU201041A - Improvements in or relating to mechanical impulse regenerators : en
  • CH217349A - Cash register with hand control. : en it
  • CA399909A - Radio compass : en fr
  • DE712395C - Coupling device for attachments to be connected to a tractor : de en
  • DK59102C - Process for the Preparation of α-Substituted Side Chain Ketones of the Cyclopentanopolyhydrophenanthrene Row containing Free Keto Groups or Esterified or Etherified Enolized Keto Groups in the Ring. : da en
  • DE712347C - Forms for loose-leaf accounting : de en
  • ES148364A3 - ANCHORING DEVICE ON SCANDAL TORPEDOS : en es
  • US2259042A - Automobile initial holder : en
  • US2259221A - Purification of liquids : en
  • US2258677A - Electrical apparatus : en
  • ES6421U - New coil box for sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES5440U - A hinge for glasses (Machine-translation by Google Translate, not legally binding) : en es
  • US2258624A - Address plate : en
  • US2259217A - Shackle : en
  • USD129998S - Combined display frame and clock : en
  • USD129947S - Design for a towel hack : en
  • DE712250C - Device for removing the dust separated from gases by centrifugal action on the inner wall of rotating and intermittently operated drums : de en
  • CA399949A - Metal object coating method : en fr
  • US2258718A - Esters of ortho inorganic acids of titanium, tin, and aluminum with alpha beta unsaturated primary alcohols : en
  • US2259118A - Welding apparatus : en
  • US2259130A - Deaft control device : en
  • US2258671A - Refining of fat-soluble vitamincontaining materials : en
  • DE712436C - Sheet-fed printing machine with several printing units one behind the other : de en
  • DE712209C - Press frame : de en
  • DE712401C - Double pressure press for cold heading of bolt heads or the like. : de en
  • ES6377U - Protective goggles (Machine-translation by Google Translate, not legally binding) : en es
  • ES6429U - Automatic case, in the form of a clip, for dyes, fats, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540444A - Improvements in colour photography and materials therefor : en
  • DE712103C - Device for preventing the fogging of transparent panes on deep-frozen containers : de en
  • AU113986B2 - Improved apparatus for stacking and piling goods in warehouses, factories and other such places : en
  • AU113968B2 - Improvements inthe manufacture of sheets andother shapes from fibrous pulp : en
  • DE712174C - Arrangement for darkening electrical lighting systems provided with time switch devices by switching to a lower operating voltage : de en
  • ES148341A1 - CLOSURE OR METALLIC, ROLLED SHUTTER, OF ARTICULATED TABLILLAS, DOUBLE HERMETIC CLOSURE AND AIR CHAMBER : en es
  • AU114037B2 - Improvement in periodic wave repeater : en
  • USD129954S - Design for a service back bar counter : en
  • CH217393A - Process for processing iron sheets for the production of cans, sheet metal packaging and the like. : de en
  • GB540332A - Improvements in or relating to methods of, or means for, removing folds, wrinkles orthe like from shoe upper material : en
  • NL51142C - : en
  • US2258993A - Sound recording apparatus : en
  • DE712127C - Switching mode for two cinema projectors used alternately : de en
  • ES6034U - Automatic key for nuts, screws and similar parts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258828A - Universal pattern making machine : en
  • US2258682A - Air conditioning system : en
  • US2258878A - Fluid metering device : en
  • US2259431A - Rotary machine : en
  • CH217180A - Device against the drying out of the rest of a sector-shaped cut edible product. : de en
  • US2258695A - Variable paper feeding mechanism for accounting machines : en
  • CH217333A - Low frequency furnace for operation with positive or negative pressure. : de en
  • US2258630A - Apparatus for treating liquids : en
  • US2258837A - Electrical testing : en
  • US2258863A - Method of anesthetizing : en
  • US2258673A - Process for treating fat-soluble vitamin-containing materials : en
  • US2258745A - Duct leader : en
  • US2258781A - Lid support : en
  • CA399933A - Convertible bed couch : en fr
  • CH217223A - Device for continuous evaporation of crystallizing solutions. : de en
  • US2258680A - Front control hood latch : en
  • US2258804A - Pressure chamber : en
  • US2259250A - Securing alignment in a plurality of resonant circuits : en
  • CA400003A - Fastener assembling method : en fr
  • SE102756C1 - Ways to extract potash and clay soil from potassium-aluminum silicates : en sv
  • US2258841A - Fountain pen : en
  • USRE21923E - Lifting mechanism : en
  • DE712107C - Process for the production of air space insulated cores for telecommunication and high frequency cables : de en
  • DE712372C - laundry detergent : de en
  • GB540424A - Improvements in or relating to conveyors : en
  • ES148301A1 - PROCEDURE AND APPARATUS FOR COPYING "SUBTRACTIVE" MULTICOLOR IMAGES : en es
  • ES6455U - Belt clip with watch chain (Machine-translation by Google Translate, not legally binding) : en es
  • US2259148A - Lighting attachment for telephones : en
  • DE712261C - Overlay receivers in which the antenna coupling capacitance, the input circuit inductance and the input circuit capacitance form a closed circuit : de en
  • DE712284C - Process for the preparation of subbing layers on photographic films : de en
  • DK59119C - Device at lock without key. : da en
  • US2258977A - Azo compounds and material colored therewith : en
  • ES6445U - Mold for the manufacture of rubber soles for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES146018A1 - A process for separating soluble and valuable components from silvin minerals. : en es
  • US2258877A - Electrical circuit damping : en
  • USD129921S - Design for a lamp head : en
  • US2259263A - Apparatus for treating liquids : en
  • US2259349A - Composition for covering golf balls : en
  • DK59108C - Voltage amplifier with associated multiplier tube and method of operation. : da en
  • DE712137C - Part roller for pile divider : de en
  • CH217292A - Process for the production of twist grooves in gun barrels and gun barrels. : de en
  • ES6225U - Filtering elements with press application of any pressure system: (Machine-translation by Google Translate, not legally binding) : en es
  • DE712350C - Viewfinder united with the range finder : de en
  • DE712135C - Device for drawing parts lists, tables or the like. : de en
  • US2258723A - Valve mechanism : en
  • US2258744A - Electric water heater : en
  • US2259196A - Engine : en
  • US2259288A - Dynamoelectric machine : en
  • US2258602A - Trimming machine : en
  • US2259001A - Hair clipper : en
  • US2259301A - Mechanism for and method of producing receptacles : en
  • ES148258A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES148262A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF STOVES INSTALLED IN WALLS : en es
  • DE712441C - Line system in electrical switching and distribution systems : de en
  • ES148256A1 - PROCEDURE TO TREAT CREOSOTED WOODS OBJECT OF OBTAINING VEGETABLE CARBON OF HIGH VALUE CALORIFIC : en es
  • GB540354A - Improvements in electrical apparatus of the eddy current type : en
  • DE712319C - High current disconnector : de en
  • ES147548A1 - An apparatus for the automatic drawing of circular curves on the ground. : en es
  • ES148356A1 - A PROCEDURE FOR MANUFACTURING BARIUM NITRATE, AMMONIUM CHLORIDE, BÁRICO CARBONATE, AND SALTS DERIVED FROM THIS LAST : en es