• US2047330A - Milk pump and the like : en
  • DE633038C - Woven drive belt : de en
  • DK51880C - Electromagnetic Rail Brake. : da en
  • US2047283A - Sludge handling system : en
  • US2047660A - Universal joint : en
  • US2047899A - Charge forming device : en
  • CA359125A - Vehicle : en fr
  • CA359170A - Brick siding wall plate : en fr
  • CH185264A - Device for the automatic ignition of mercury vapor rectifiers. : de en
  • US2047487A - Electric motor : en
  • US2047868A - Slide bearing : en
  • ES4264Y - Toy. : en es
  • US2047300A - Method of making under-serrated mower sections : en
  • US2047413A - Hair-cutting device : en
  • DE632843C - Focal plane shutter with concealed elevator : de en
  • USD100383S - Design for a bottle : en
  • US2047873A - Free cutting alloys : en
  • DE633043C - Process for the production of multi-color overlay and overlay images : de en
  • CA359140A - Paper carriage drive : en fr
  • DE632916C - Rotary dial for telephone systems with several switching arm sets arranged offset against each other in different levels : de en
  • FR800796A - Machine for electric welding of frame rails : en fr
  • US2047217A - Sizes : en
  • CH185118A - Device intended to be adapted to a washing machine to transform it into a washing machine. : en fr
  • CH185322A - Torsional suspension, especially for pendulum half-axles. : de en
  • US2047175A - Electric lamp for producing modulated lights : en
  • US2047253A - Safety barrier : en
  • US2047882A - Masonry wall : en
  • DE632918C - System for remote control and remote monitoring of electrical switching devices : de en
  • GB450287A - Improvements in and relating to photo-electric relay systems : en
  • US2047574A - Azo-dyestuffs and process of making same : en
  • US2047572A - Thick paneled metallic wall structure : en
  • US2047822A - Washing machine : en
  • CH185362A - Telephone with articulated support for the handset. : de en
  • CH185278A - Process for the preparation of a therapeutically active compound of hexamethylenetetramine. : de en
  • FR800687A - Hernial bandage enhancements and devices for the retention of slack organs : en fr
  • CA359044A - Planting machine : en fr
  • CH185105A - Tie stretcher. : de en
  • CH185356A - Vibration damper. : de en
  • USD100395S - Design fob a candle lamp : en
  • DE632913C - Automatic control device for the heating of periodic absorption apparatus : de en
  • GB450239A - Improvements in or relating to trailing or drag devices for use with trawl nets : en
  • CH185348A - Process for the preparation of a chromium complex compound of an azo dye. : de en
  • US2047429A - Refrigerating apparatus : en
  • DE632801C - Roof-like, removable attachment for a level grate : de en
  • FR800710A - Device and method for representing objects of all kinds : en fr
  • DE632702C - Tall boots with compressed air cushions on the foot rows : de en
  • US2047364A - Plate cylinder for printing presses and stereotype plates : en
  • US2047912A - Timing system : en
  • CH185141A - Process for the preparation of a mixture of ethyloxyethyl celluloses. : de en
  • ES142110A1 - A procedure to improve refined vegetable oils. : en es
  • CA359087A - Ore chloridizing method : en fr
  • CH185288A - Value stamp machine. : de en
  • CA359098A - Secret signalling apparatus : en fr
  • CH185202A - Wristwatch box. : en fr
  • DE630613C - Furnace made of metal walls and clay bodies : de en
  • GB450322A - Improvements in devices for separating liquids of different gravity : en
  • GB450331A - Improvements in or relating to devices for the guidance of air- and water-craft, advertising and like purposes : en
  • ES4212Y - A new type of reinforced hinge : en es
  • GB450341A - Improvements in liquid irradiating apparatus : en
  • CA359060A - Load brake device : en fr
  • CH185258A - Spark gap. : de en
  • US2047475A - Process of neutralization : en
  • US2047348A - Water sprinkler : en
  • US2047508A - Grain separator : en
  • US2047718A - Method of and apparatus for decorating articles of manufacture having elongated surfaces : en
  • DE632863C - Line-up device for loose-leaf books with slotted line-up rings rotatably mounted in a back body : de en
  • DE633054C - Process for the production of azo dyes : de en
  • GB450453A - Improvements relating to electro-magnetically actuated relays and mechanisms with particular reference to electric switch actuation : en
  • DE632747C - Electrical measuring device for the direct recording of pipe characteristics u. like : de en
  • CH185335A - A device for preventing ice formation and the adhesion of ice and snow on vehicles, such as airplanes. : en fr
  • DE632963C - Powder mixing device : de en
  • CA359077A - Alloy : en fr
  • US2047362A - Pulley belt control device : en
  • US2047887A - Micrometer caliper : en
  • US2047923A - Benzothiazyl disulphides and preparation thereof : en
  • USD100417S - Design for a shoe : en
  • US2047418A - Electroplating of metallic articles : en
  • DE632751C - Process for electric arc welding of the longitudinal seam of pipes or similar workpieces : de en
  • US2047298A - Fastener : en
  • US2047470A - Steam applicator employing ultraviolet light : en
  • US2047634A - Air filter and method of making the same : en
  • US2047841A - Mixing device : en
  • ES4662Y - Frame or mount for purses or bags with base frame. : en es
  • GB450338A - Improvements in and relating to the mounting of cutters in cutting appliances, and cutting appliances for vegetables and other soft materials : en
  • US2047350A - Cathode disintegration : en
  • DE632992C - Vibration exciter with two oppositely rotating masses and means for phase shifting : de en
  • DE633017C - Storage and sales container : de en
  • FR800706A - Improvements to the processes for fixing certain parts of a shoe to other parts of this shoe, by gluing : en fr
  • CH185232A - Rocker arm opposed piston internal combustion engine. : de en
  • US2047839A - Method of accelerating chemical reactions : en
  • CH185328A - Hub brakes, in particular for bicycles. : de en
  • US2047197A - Revetment : en
  • US2047384A - Connecter : en
  • US2047541A - Automobile direction indicator : en
  • US2047659A - Apparatus for shifting loose material : en
  • US2047806A - Piston ring : en
  • US2047824A - Circuit breaker : en
  • US2047451A - Ship's form : en
  • CA359057A - Sound absorbing ceramic material : en fr
  • US2047687A - Tank and filter system : en
  • US2047506A - Pipe tong : en
  • CH185132A - Mechanical device for removing the skin of slaughtered animals. : en fr
  • US2047411A - Wire spring for cushioned seats : en
  • DE633064C - Friction gear with a rotating and a driven wheel, one of which is made of rubber and the other of metal : de en
  • AU2522235A - Apparatus for metering liquid anhydrous ammonia into water : en
  • FR800792A - Improvements to circuits incorporating discharge devices : en fr
  • GB450187A - Improvements in or relating to pipe joints : en
  • GB450186A - Improvements in and relating to pressure lubrication pumps : en
  • DE632829C - Process for vulcanizing rubber with the addition of a dithiocarbamic acid derivative as a vulcanization accelerator : de en
  • DE633003C - Device for installing and removing wheel sets, bogies, etc. : de en
  • DE633046C - Process for printing vegetable fibers with acid dyes : de en
  • ES141968A1 - A procedure that allows obtaining organic foams for industrial purposes. : en es
  • GB450195A - Coin operated vending machine for ice-creams : en
  • GB450421A - Improvements in or relating to lamps suitable for motor vehicles and the like : en
  • FR800626A - Improvements to wheels, flywheels and similar parts, fitted with a drive gear ring : en fr
  • FR800724A - Method for producing multi-color cinematographic image strips : en fr
  • USD100388S - Design for a glove : en
  • USD100435S - Design for a bottle : en
  • CH185196A - Dynamic loudspeaker whose voice coil is supported using a centering disc. : de en
  • DE632955C - Method and device for the continuous measurement of the area content, in particular irregularly limited areas : de en
  • ES142065A1 - IMPROVEMENTS IN THE MANUFACTURE OF SYRINGES AND SIMILAR DEVICES FOR SURGERY AND MEDICINE PURPOSES : en es
  • GB450179A - Improvements in the treatment of liquids for securing ion exchange or for the purpose of removing substances dissolved therein : en
  • DE632725C - Cigar making machine : de en
  • USD100382S - Design for a bottle : en
  • DE632812C - Snow clearer with optional plow or sling : de en
  • FR800673A - Pneumatic cocking control : en fr
  • GB450625A - Improvements in or relating to hydraulic transmission apparatus : en
  • GB450320A - Improvements in and relating to cam-operated multiple contact electric switches : en
  • GB450432A - Improvements in or relating to starting apparatus for internal combustion engines : en
  • GB450196A - Improvements relating to screw fans : en
  • GB450309A - Improvements in and relating to the treatment of liquids and gases by absorption and in particular to treatment of liquids for the removal or exchange of anions : en
  • DK51881C - Airplane with rotating Wings. : da en
  • DE632827C - Boiler with fuel chute and lower burnout : de en
  • ES140924A3 - PROCEDURE FOR THE MANUFACTURE OF SEAMLESS METAL TUBES : en es
  • US2047523A - Fuel lighter for furnaces : en
  • CA359067A - Rubber to metal attaching method : en fr
  • CH185209A - Process for increasing the creep limit of metallic workpieces. : de en
  • ES4288Y - Device for placing carbon paper in typewriters using continuous paper. : en es
  • USD100456S - Design for a textile fabric : en
  • CH185368A - Gear change mechanism, in particular applicable to a bicycle. : en fr
  • US2047532A - Ultra short wave auxiliary apparatus : en
  • CH185345A - Process for the preparation of a chromium complex compound of an azo dye. : de en
  • US2047689A - Current motor : en
  • GB450284A - Device for lubricating reciprocating engines : en
  • GB450348A - Improvements relating to the projection of light : en
  • GB450274A - Improvements in gas-tight joints between metal bodies : en
  • CH185113A - Multi-level sley for ribbon looms. : de en
  • FR800603A - Improvements to closure devices : en fr
  • US2047454A - Locker type cabinet : en
  • US2047368A - Production of the metal elements of sliding clasp fastener strips : en
  • US2047644A - Shed and analogous construction : en
  • US2047473A - Fluted slag pot : en
  • US2047907A - Fluid heat exchange apparatus : en
  • USD100364S - Design fob a pneumatic tire : en
  • USD100453S - Design for a table : en
  • US2047268A - Means for securing adjacent edges of flexible materials : en
  • US2047766A - Flexible cable unit and method of applying connecting members thereto : en
  • CA359082A - Sodium and zinc sulphide : en fr
  • DE632912C - Radially loaded turbine : de en
  • GB450263A - Improvements in wireless receiving circuits and apparatus : en
  • FR800636A - Cash collector : en fr
  • ES4811U - Improved neck of glass or crystal notels (Machine-translation by Google Translate, not legally binding) : en es
  • DE632926C - Frost-resistant acidic solution for the production of foam, in particular for the production of fire-extinguishing foam : de en
  • DE633076C - Fire alarm : de en
  • FR800661A - Remote traction-compression control device : en fr
  • US2047385A - Container for asphalt : en
  • DE632733C - Process for the production of easily soluble salts of 9-aminoacridine or its derivatives : de en
  • FR800648A - Manufacturing process of artificial leather and parchment, mixed and products obtained : en fr
  • GB450192A - Improvements in or relating to laundry starch and the treatment of textile materials therewith : en
  • FR800788A - Carrier frequency amplifier : en fr
  • ES4286Y - Fire extinguisher appliance. : en es
  • US2047206A - Farm truck : en
  • US2047564A - Pendant switch and outlet : en
  • FR800653A - Improvements to chains and undercarriages or rollers for tracked vehicles intended for use in rough terrain : en fr
  • GB450310A - Improvements in the piston construction of internal combustion engines : en
  • US2047245A - Polymerization of resins : en
  • US2047756A - Shoe : en
  • FR800611A - Rustic barrel cradle : en fr
  • GB450758A - Anti-friction metal : en
  • FR800628A - New varnish and its applications in particular in electrical engineering : en fr
  • CH185310A - Bundling device. : en fr
  • US2047290A - Motion picture screen : en
  • US2047627A - Process for producing solutions of alkali metal salts of sulphurous acid : en
  • US2047679A - Speed indicator : en
  • DE632713C - Production of aqueous solutions of hypochlorous acid : de en
  • DE632745C - Amplifier tubes : de en
  • USD100389S - Design for a dental x-ray film : en
  • US2047653A - Detector-oscillator circuit : en
  • US2047904A - Flexible connection : en
  • US2047534A - Acetic acid manufacture : en
  • FR800744A - Pressing device for single or multiple disc clutches with hydraulic or pneumatic control, or for brakes of the same type : en fr
  • ES4359Y - Simplifying filter for liquids. : en es
  • ES3730Y - Refractory wedges with one or more hooks. : en es
  • GB450172A - Improvements in the grouping of cut bricks or the like from column or stream extrusion mechanisms : en
  • US2047680A - Clothes drier : en
  • FR800662A - Process for preparing hydrochlorides : en fr
  • US2047323A - Drying and disinfecting powder : en
  • US2047706A - Lock for holding gears on shafts : en
  • US2047921A - Lighting fixture : en
  • US2047241A - Tripod head : en
  • US2047590A - Piston ring : en
  • CH185153A - Process for the preparation of a polymerization product. : de en
  • ES4292Y - Shaving apparatus. : en es
  • DE633026C - Rotary piston internal combustion engine : de en
  • ES142191A1 - Improvement in the manufacturing process of malleable metal articles. : en es
  • GB450270A - Improvements in or relating to knitting instruments : en
  • GB450513A - Means for observing the image produced by x-rays on a fluorescent screen : en
  • GB450402A - Improvements in or relating to ammunition hoisting or conveying apparatus for ordnance : en
  • DE632786C - Device for the evaporation of water, in particular sea water, with several evaporators : de en
  • FR800750A - Improvements to hydraulic jack systems for vehicles : en fr
  • DE627065C - Device for the wet treatment of broadly guided woven goods hanging on rods and moved on by means of guide chains : de en
  • DE632601C - Electric church heating with heating elements under the footrests : de en
  • DE632980C - Process for producing casting bases for lenticular lenticular films : de en
  • CA359055A - Thread treating composition : en fr
  • DE632889C - Method for producing rubber threads : de en
  • US2047210A - Process for producing concentrated hydrofluoric acid : en
  • US2047317A - Powder mixing device : en
  • US2047676A - Fishhook : en
  • USD100421S - Design for a buckle : en
  • ES4263Y - Simplified mounting camera. : en es
  • FR800789A - Improvements made to pipes intended to be cut : en fr
  • DE632701C - Shoot bolt lock : de en
  • DE632879C - Ball joint for the carrier of electrical lighting : de en
  • ES4320Y - Tabletop notebook holder : en es
  • FR800642A - Anamorphic device for reproducing the soundtrack of a film : en fr
  • GB450324A - Improvements in and relating to liquid mixing and stirring devices : en
  • DE632815C - Contact wire holder : de en
  • DE632911C - Process for splitting off sulpho groups from sulphonic acids of oxy- and aminoanthraquinones : de en
  • GB450366A - Improvements in electric water heaters : en
  • NL39621C - : en
  • DE632857C - Roll film spool : de en
  • AU2209035A - An improved reciprocating engine or pump : en
  • CH185276A - Process for the production of preparations containing the volatile constituents of plants or parts of plants. : de en
  • US2047272A - Machine for packing articles in boxes : en
  • US2047826A - Dewaxing mineral hydrocarbon oils : en
  • US2047700A - Decalcomania paper : en
  • DE632977C - Metal cartridge belt : de en
  • GB450340A - Purifying, conditioning and attemperating air : en
  • US2047266A - Filter : en
  • US2047296A - Apparatus for forming propeller blades : en
  • US2047465A - Cooling apparatus : en
  • US2047834A - Fish stringer : en
  • DE632803C - Bottom trawl gear : de en
  • DE633045C - Switching and locking device for the bobbin case on looms with automatic bobbin replacement : de en
  • CH185184A - Explosive projectile, such as a hand grenade. : de en
  • DE632824C - Process for the preparation of o-oxyazo dyes : de en
  • DE632987C - Process for loading upright, batch operated coke ovens : de en
  • DK51873C - Cooling device for outboard motors. : da en
  • US2047236A - Thermally insulated wall structure : en
  • USD100380S - Design for a pencil : en
  • US2047524A - Circuit arrangement for coupling a tuned circuit with a tube : en
  • DE632809C - Cutting machine for cutting stacks of sheets of paper, cardboard or the like. : de en
  • CH185067A - Heinze with swiveling rungs. : de en
  • CH185122A - Ironing board. : en fr
  • CH185171A - Facility for portrait photography. : de en
  • DE633004C - Equipment for rerouting and moving conveyor wagons : de en
  • DK51868C - Anti-Theft Protected Holder for Paper Rolls, e.g. for Toilet paper. : da en
  • AU2174335A - Automatic ignition switch and circuit breaker : en
  • CH185147A - Process for the preparation of a monoazo dye. : de en
  • CH185249A - Process for the crimping of metal caps around the outer faces of insulators, and insulator with crimped cap obtained using this process. : en fr
  • DK51889C - Positive Tone Film with Multi-Thank You Lettering and Apparatus for Recording Such. : da en
  • CH185170A - Photographic apparatus for the successive recording of individual images by arranging them in several horizontal rows one below the other on a common plate. : de en
  • US2047312A - Signaling system : en
  • US2047346A - Supporting leg construction : en
  • US2047403A - Fluid flow system : en
  • US2047567A - Support for manually operable ice crushers : en
  • DE632772C - Device for the automatic adjustment of the temperature of a body : de en
  • CH185262A - Contact element for electrical devices. : de en
  • DK51890C - Method for Making a Cat's Eye. : da en
  • AU2493835A - A fastening for bags, pouches, purses orthe like : en
  • CH185216A - Electrically operated hand tool. : de en
  • CH185350A - Process for the preparation of a dye of the dioxazine series. : de en
  • ES141966A1 - Procedure for making footwear, with the sole fixed by means of glue. : en es
  • US2047647A - Cupriferous azo dyestuffs and their production : en
  • USD100407S - Design for a casing for an ice : en
  • DE632867C - Defrost switch for electrical cooling systems : de en
  • US2047734A - Apparatus for controlling the pressure in closed vessels or systems : en
  • ES4314Y - Dual-use cuff for shirt. : en es
  • GB450209A - Improvements in and relating to vacuum-producing apparatus : en
  • GB450210A - Improvements in or relating to the recovery of iodine from seaweed : en
  • ES141964A1 - Automatic stop mechanism for audio record players. : en es
  • ES4810U - Rule for cutting, making and sewing (Machine-translation by Google Translate, not legally binding) : en es
  • US2047251A - Car truck : en
  • US2047453A - Endgate for trucks : en
  • US2047220A - Chemical compositions and processes for mixing the same : en
  • CH185191A - Registration device on speedometers. : de en
  • US2047582A - Auxiliary dish : en
  • DE632149C - Device on woodworking machines for setting the processing points on workpieces by means of a carrier for adjustable stops arranged on it : de en
  • US2047410A - Ensilage cutter : en
  • GB450349A - Improvements in or relating to light coloured enamels for direct application to iron-ware : en
  • ES141986A1 - A mechanism for closing doors by locking, in combination with the tongue of the lock, but completely independent of it. : en es
  • ES4319Y - Air injector device to dislodge matter or foreign bodies from inside the liquid passage tubes. : en es
  • GB450377A - Improvements in or relating to the preparation of a product for the regeneration of air for closed-circuit respiratory apparatus : en
  • FR800701A - Watertight tubular tank for the conservation and distribution of pasty, liquid or other materials : en fr
  • ES142002A1 - Perfections in the construction of circular looms. : en es
  • GB450335A - A control system for beat valves in multi cylinder fluid pressure engines : en
  • CA359127A - Die mechanism for mounting bushings : en fr
  • US2047815A - Circuit breaker : en
  • US2047816A - Circuit breaker : en
  • US2047535A - Surgical electrodes : en
  • US2047642A - Stabilization of animal and vegetable fats and oils : en
  • US2047767A - Humidifier : en
  • CH185126A - Process for the manufacture of a flexible coating for walls, ceilings, floors, etc. : en fr
  • US2047365A - Fuse switch : en
  • DE633048C - Process for producing the printing plates for two-color printing in register with two-speed high-speed presses : de en
  • US2047222A - Tool holder : en
  • US2047457A - Silica refractory articles and method of making same : en
  • DE633097C - Process and device for operating electrostatic separators : de en
  • IE14056L - Bitumen sheeting : en
  • DE632795C - Chain thread compartment, especially for joining machines : de en
  • DE632693C - Peeling and grinding machine for all types of grain and for legumes : de en
  • ES4332Y - Calendar. : en es
  • FR800758A - Device for attaching rubber heels to shoes : en fr
  • GB450346A - Improvements in or relating to coke ovens and retorts : en
  • US2047339A - Consumer's liquefied petroleum gas storage and utilization equipment : en
  • US2047598A - Cellulose derivative compositions : en
  • US2047811A - Process of manufacturing glycols : en
  • DE632864C - Easel leaf egg in book form : de en
  • DK51871C - Securing systems for Intersections on single-track sections. : da en
  • FR800730A - Process for manufacturing compounds of hardly fusible metals, such as lungsten, titanium, molybdenum, boron, etc., with carbon or nitrogen : en fr
  • DE632859C - The lock, the bolt of which and the tumbler that locks the bolt and swinging around a pin are triggered by a two-part mortise lock : de en
  • DE632903C - Auxiliary device on turning jaws to protect the parting tool : de en
  • ES4257Y - Formwork rail for road construction : en es
  • GB450373A - Improvements in continuous dyeing machines : en
  • GB450461A - Apparatus for therapeutic treatment with high frequency alternating fields : en
  • GB450371A - Improvements in or relating to electric incandescent lamps : en
  • US2047600A - Rail flange lubricator : en
  • ES142202A1 - CONNECTION FOR OPTICAL INDICATION OF TUNING ON AN AMPLIFIER OR RECEIVER FOR ELECTRICAL OSCILLATIONS : en es
  • GB450290A - Improvements in apparatus for automatically feeding a lubricating oil to the cylinders of internal combustion engines : en
  • GB450422A - Tank for the non-septic oxidizing treatment of sewage : en
  • ES142290A1 - New propulsion system for light transport vehicles. : en es
  • GB450435A - Improvements in or relating to the treatment of rubber latex : en
  • DE632853C - Electric toggle switch : de en
  • DE632844C - Actuating device for direction indicators on bicycles and motorcycles : de en
  • GB450225A - A process for improving textile materials : en
  • US2047787A - Dust suction device for cleaning furs, clothing, etc. : en
  • US2047559A - Disk bit : en
  • US2047575A - Spark plug : en
  • DE632938C - Box or sleeve for pupin coils and similar switching elements in telecommunication cable systems : de en
  • GB450265A - Improvements in or relating to arrangements for launching aircraft : en
  • GB450323A - Improvements in or relating to the preservation of rubber : en
  • FR800678A - Further training in the manufacture of cigarette paper notebooks : en fr
  • GB450176A - Improvements in and relating to systems for controlling the rate of variation of the magnetism of an electromagnet or electric generator : en
  • ES142253A1 - A procedure to limit the intensity of the electric current. : en es
  • CH185159A - Multi-layer paper product and method for making the same. : de en
  • CH185267A - Electric light bulb. : de en
  • DE633006C - Method for differentiating soil layers penetrated by means of deep boreholes in uncased parts of the boreholes : de en
  • ES142103A1 - An installation to heat liquid fuels. : en es
  • US2047546A - Process for making mixed nitric and sulphuric acids : en
  • US2047609A - Magnetic field direction and intensity finder : en
  • US2047832A - Hydraulic controller : en
  • US2047858A - Vented rubber article : en
  • GB450343A - Improvements in or relating to reservoir pens : en
  • GB450415A - Improvements in stoppers for bottles and like containers : en
  • FR800743A - Improvements to reservoir pen holders : en fr
  • US2047533A - Television method : en
  • US2047761A - Conversion of hydrocarbon oil : en
  • US2047820A - Helical gear and process of making same : en
  • DE632775C - Machine with combined drilling and grinding spindle : de en
  • FR800709A - Manufacturing process of an emulsion intended to seal the mortar : en fr
  • FR800741A - Improvements to electrical devices with intermittent movement : en fr
  • USD100373S - Design for a fountain pen or : en
  • US2047446A - Scavenging tappet : en
  • US2047177A - Dishwashing machine : en
  • US2047800A - Game apparatus : en
  • US2047711A - Umbrella : en
  • US2047865A - Device for successively exhibiting spaced names, advertisements, and the like : en
  • US2047614A - Production of alkali metal silicates : en
  • CA359045A - Suturing and ligating instrument : en fr
  • CH185117A - Process for the production of a preparation suitable for the production of matting baths. : de en
  • DE632939C - Electric drive for automatically winding and unwinding cable drums : de en
  • GB450403A - Improvements in blocks or slabs for paving and like purposes : en
  • USD100390S - Design fob a scraper : en
  • DE632871C - Two-aspect, mechanical train control : de en
  • DE632982C - Ruettelforming machine : de en
  • ES142195A3 - Improvements in the manufacture of electric incandescent lamps. : en es
  • FR800652A - Direct transformation of wine into fuel : en fr
  • FR800794A - Variable volume cistern : en fr
  • US2047881A - Thimble tube boiler : en
  • US2047284A - Bottle closure : en
  • US2047782A - Electrical measuring system : en
  • US2047655A - Material for and method of covering objects : en
  • DE632791C - Processing machine for breaking down and mixing clay : de en
  • DE633029C - Cinema equipment : de en
  • CH185146A - Process for the production of a new azo dye. : de en
  • GB450759A - Improvements in or relating to apparatus for brewing tea and the like beverages : en
  • DK51867C - Lerdue. : da en
  • DK51869C - Steering gear for bicycles. : da en
  • GB450269A - Improvements in and relating to conveyors and the like : en
  • US2047727A - Power amplifying and positioning apparatus : en
  • US2047809A - Box : en
  • DE632825C - Process for the production of disinfecting soaps : de en
  • DE632831C - Device for the mechanical production of a vibration track, in particular a sound track : de en
  • GB450212A - Method of and means for fastening roofing slates and tiles : en
  • DE633016C - Articulated connection for standing and sliding ladders : de en
  • GB450352A - Improvements in or relating to port-arrangements for scavenging the cylinders of two-stroke internal-combustion engines : en
  • US2047396A - Synthetic production of alcohols : en
  • DE632770C - Thermocouple for measuring surface temperatures : de en
  • DE632940C - Electrical switchgear with compressed gas switches built into cells : de en
  • DE632969C - Rear axle arrangement, especially for motor vehicles : de en
  • FR800760A - Milling machine to engrave or reproduce, with pantographs : en fr
  • GB450173A - Improvements in or relating to shaving brushes : en
  • GB450374A - Improvements in single anode ionic valves : en
  • DE633066C - Crushing device for processing coking coal : de en
  • US2047587A - Brake : en
  • USD100367S - Design fob a bottle : en
  • DE633072C - Front fork for motorcycles : de en
  • GB450208A - Improvements in the manufacture of artificial textile materials : en
  • DE632978C - Target position : de en
  • CH185088A - Safety lock. : de en
  • US2047879A - Combined amplifying and rectifying system : en
  • US2047273A - Hermetically sealed condenser : en
  • US2047415A - Refrigerator : en
  • US2047448A - Process and apparatus for reclaiming oily waste packing : en
  • US2047925A - Slide fastener : en
  • DE632528C - Feed device for machine tools, especially for gear shaping machines : de en
  • DE632748C - Metal vapor rectifier, in particular large-scale mercury vapor rectifier, with an insert body provided with openings and covering the cathode fluid towards the discharge space : de en
  • DE632904C - Fine boring machine : de en
  • GB450595A - Improvements in or relating to hydraulic transmission apparatus : en
  • ES142117A3 - A method of manufacturing insulated aluminum electrical conductors. : en es
  • US2047842A - Circuit breaker : en
  • CH185344A - Process for the preparation of a metal-containing azo dye. : de en
  • DE632877C - Surface transformer : de en
  • DE632970C - Suspension of swinging semi-axles, especially for motor vehicles : de en
  • ES4843U - Box-container for powder, granular or similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450202A - Improvements in protectors for electric curling irons : en
  • NL38630C - : en
  • US2047417A - Animal trap : en
  • US2047617A - Apparatus for testing inductances : en
  • FR800651A - Improvements to installations comprising a dynamo which supplies a battery and user circuits in parallel : en fr
  • US2047481A - Ceramic bath : en
  • US2047900A - Multiple signaling system : en
  • US2047920A - Beverage dispensing device : en
  • GB450512A - Improvements in electric switch apparatus for the automatic control of temperature or fluid pressure : en
  • GB450678A - A new or improved form of seating chair : en
  • DE632608C - Box-shaped precipitation electrode for electrostatic precipitators : de en
  • DE632762C - Foldable console for wall tables, shelves, etc. like : de en
  • ES4321Y - Flexible grain conductive tube for sowing applicable to sowing machines. : en es
  • GB450423A - Improvements in or relating to high frequency electrical oscillators and transmitters : en
  • DE632810C - Wiper device for the line trimmers of die setting and line casting machines with a special wiper for each knife : de en
  • DE632726C - Device for producing the pattern in a replacement for cork leaves, which is used in particular as a mouthpiece covering : de en
  • GB450293A - Improvement in mounting for panels : en
  • FR800778A - Process for autotypic reproduction of images : en fr
  • CH185163A - Curved stereotypical cliché. : en fr
  • US2047638A - Humidity measuring device : en
  • DE632972C - Chatter prevention and guiding device for doors, especially of motor vehicles : de en
  • US2047732A - Brake beam strut bushing : en
  • FR800677A - Improvements to centrifugal clutches : en fr
  • FR800618A - Process for waterproofing fabrics and products obtained by this process : en fr
  • CH185222A - Ashtray. : de en
  • CA359132A - Ballast excavating and cleaning apparatus : en fr
  • US2047675A - Anhydride of the half ester of carbonic and salicylic acids and process of making the same : en
  • DE632928C - Impeller for a water turbine with radial inflow and outflow on the wheel circumference and free passage through the wheel drum : de en
  • CH185352A - Process for the preparation of a dye of the dioxazine series. : de en
  • CA359145A - Food product container : en fr
  • CA359030A - Container lid opening device : en fr
  • CH185201A - Sheath for watch movement. : en fr
  • CH185073A - Dry masonry and process for its manufacture. : de en fr
  • US2047173A - Method of and apparatus for manufacturing bottles and similar articles of hollow glassware : en
  • DE632868C - Refrigerator car : de en
  • DE632960C - Multiple counter for multiple tariff meters : de en
  • US2047745A - Multiple compartment bag and process of making same : en
  • ES4836U - Transportable oven for kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450314A - Process for re-recording sound films : en
  • FR800675A - Cinematographic device for direct visions in series without light source : en fr
  • FR800767A - Grinding wheels : en fr
  • FR800800A - Improvements to radio receivers : en fr
  • GB450530A - Improvements in or relating to processes of producing butyl alcohol by fermentation : en
  • DE632735C - Buffer for railway operations : de en
  • ES141961A1 - A new mechanism to be able to knit easily by means of automatic looms, the fabrics to the flat. : en es
  • ES142017A1 - A process for obtaining valuable pigment dyes. : en es
  • USD100391S - Design fok an electric vibrator : en
  • US2047560A - Ironing machine : en
  • ES142121A1 - Improvements in the manufacture of fishing nets. : en es
  • GB450203A - Improvements in carburetting devices for internal combustion engines : en
  • DE632566C - Printing tabulator : de en
  • ES4227Y - Harmless repeating shooting toy. : en es
  • CH185213A - Process for the production of hollow bodies from cellulose derivatives or other plastic masses using a blow mold covered with an elastic skin. : de en
  • GB450294A - Improvements in or relating to a typewriter attachment for handling continuous duplicate record sheets : en
  • DE632927C - Folded, liquid-tight tin can wrapped in printed paper, e.g. for canned food : de en
  • US2047404A - Automobile lock for gear shift levers : en
  • US2047646A - Eyeglass construction : en
  • CH185327A - Mud traps for bicycles. : de en
  • FR800621A - Illuminated signage and advertising device : en fr
  • GB450342A - Improvements in and relating to direction indicators : en
  • GB450438A - Improvements relating to the production of steatite ware : en
  • US2047796A - Resistance device : en
  • DE632870C - Buffer arrangement for railway vehicles : de en
  • CA359084A - Chemical apparatus : en fr
  • DE632865C - Markers made of flexible, especially elastic material with side tongues : de en
  • FR800703A - Ticket issuance system : en fr
  • GB450679A - Improvements in outlet fittings for underfloor electric conduits : en
  • US2047563A - Lamp socket : en
  • US2047817A - Picture transmitting system : en
  • AU2519935A - Improvements relating to apparatus for tempering tubular glass articles : en
  • DE632724C - Ship balance rudder : de en
  • ES142194A3 - A process for the manufacture of titanium tetrachloride. : en es
  • FR800753A - Internal combustion engine with oscillating bulkheads and multiple driving elements : en fr
  • CA359076A - Rock drill feeding mechanism : en fr
  • US2047338A - Dispensing equipment for liquefied petroleum gas : en
  • US2047186A - Temperature compensated : en
  • AU2334835A - Improvements in or relating to translating mechanism for printing telegraph printing, recording, registering and like apparatus : en
  • CH185104A - Furniture castor. : de en
  • US2047869A - Grinding machine : en
  • USD100446S - Design fob lace : en
  • CH185177A - Device for filling stylographs. : en fr
  • CH185183A - Mobile ballast gun. : de en
  • ES4265Y - Metal shade with foil or metal reflector. : en es
  • ES4294Y - Device to hold, in umbrellas and parasols, the steering wheel or barrel to the cane by means of a lever provided with a special reinforcement or shape. : en es
  • DE632500C - Switching device for lines, especially for the ducts of air heating systems for railway vehicles : de en
  • CH185277A - Process for the preparation of an N-substituted amide of a pyridinecarboxylic acid. : de en
  • DE633058C - Device for measuring the angle of inclination of planes : de en
  • CH185174A - Apparatus for copying or enlarging negatives. : de en
  • CA359096A - Phonograph stopping device : en fr
  • DE632746C - Contact element for tube base, in particular radio tube base : de en
  • CH185106A - Clothes hangers. : de en
  • CA359046A - Catamenial appliance : en fr
  • US2047863A - Telecommunications system : en
  • DE633071C - Cooling air duct on motor vehicles : de en
  • CA359122A - Dust separating centrifugal apparatus : en fr
  • CA359169A - Multiple check valve : en fr
  • US2047363A - Process for treating mineral oils : en
  • US2047838A - Mounting for dynamo-electric machines : en
  • USD100420S - Design for a shoe : en
  • US2047594A - Dust and dirt separator : en
  • USD100401S - Design for an ashtray : en
  • USD100442S - Design for a test tube support : en
  • GB450268A - Improvements relating to motor vehicle steering wheels : en
  • US2047805A - Electric system of lift control : en
  • CH185294A - Device for traffic monitoring of participants in automatic telephone systems. : de en
  • AU2249135A - Means for actuating and controlling brakes on trailers : en
  • US2047663A - Alicyclic carbinol esters of polycarboxylic acids and process of making the same : en
  • US2047704A - Handle : en
  • GB450222A - Improvements in and relating to the concentration of latex : en
  • IE14072L - Pneumatic tyres : en
  • CH185349A - Process for the preparation of a chromium complex compound of an azo dye. : de en
  • DE632718C - Photoelectric cell : de en
  • CA359167A - Holder or label : en fr
  • ES140982A1 - A procedure, with its inherent machine, to mark the distribution of the thicknesses of flat bodies. : en es
  • CH185333A - Rowing device for boats. : de en
  • GB450205A - Continuously variable change speed mechanism : en
  • ES142151A1 - A method for obtaining a means for combating insects and other harmful insects. : en es
  • CA359123A - Manhole cover : en fr
  • CH185282A - Syringe. : en it
  • CH185339A - Collapsible deck chair. : de en
  • ES4009Y - Hair gripper device. : en es
  • CH185198A - Optical device for a cinematographic camera. : en fr
  • CH185094A - Process for detoxification and drying of fuel gas. : de en
  • FR800610A - Improvements to piston dispensing containers : en fr
  • USD100438S - Design for a bottle cap : en
  • ES141488A1 - A process for the preparation of bismuth starting from minerals that contain it. : en es
  • FR800776A - New process for making solid or pneumatic tires non-slip : en fr
  • CA359091A - Sheet material colouring method : en fr
  • CH185197A - Sound reproducing device. : de en
  • GB450247A - Improvements in radio receivers : en
  • CA359108A - Sew-on button : en fr
  • US2047554A - Manufacture of tubes from polystyrene and the like substances : en
  • CA359032A - Ice cube pan : en fr
  • US2047431A - Ignition system : en
  • USD100443S - Design for a support for funnels : en
  • FR800738A - Rotary wing parachute : en fr
  • FR800714A - Improvements in methods and apparatus for covering metallic objects using one or more layers of different metals : en fr
  • DE632952C - Soaking of cellulose structures with oil : de en
  • DE633080C - Tool for loosening constrictions : de en
  • DK51870C - Steering gear for bicycles. : da en
  • IE14175L - Pneumatic tyre tubes : en
  • ES4298Y - Extendable metal mesh bed frame and wooden and metal beams. : en es
  • US2047190A - Apparatus for use in welding partitions : en
  • DE632944C - Arrangement to improve the operation of converters : de en
  • FR800729A - Audible device intended to signal deflation of pneumatic tires : en fr
  • GB450183A - Improvements in mats for heat insulating and other purposes : en
  • DE632589C - Multiple bending and upsetting machine for cardboard or the like. : de en
  • DE632792C - Shifting device for pile cranes, scaffolding, work platforms or the like. : de en
  • DE632953C - Process for the modification of silicon-containing aluminum alloys : de en
  • ES4296Y - Wildcard for improved friction typefaces. : en es
  • GB450424A - Improvements in and relating to alloys for use in sliding bearings : en
  • US2047205A - Fastening-distributing device : en
  • FR800707A - Process for preparing a fermented milk product : en fr
  • FR800627A - Elastic toothed wheel : en fr
  • GB450437A - Improvements in and relating to processes and machines for handling chewing gum for presentation to a wrapping machine : en
  • DE632723C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • US2047616A - Seat construction : en
  • DE632881C - Device for introducing compressed air in a controllable amount into the combustion chambers of grate firing systems for the purpose of smoke consumption : de en
  • GB450223A - Improvements relating to stencil paper for use on rotary and other duplicators : en
  • GB450298A - Improvements in and relating to electric thermal relays : en
  • IE14045L - Life-saving rafts : en
  • US2047204A - Large power ultra short wave generator : en
  • USD100403S - Design for a clock or similar : en
  • GB450182A - Process and mechanism for finishing stereotype plates for printing presses : en
  • GB450452A - Improvements in or relating to coin controlled apparatus : en
  • GB450175A - Improvements in or relating to advertising devices : en
  • CA359097A - Photo-electric cell : en fr
  • US2047225A - Emulsion : en
  • US2047640A - Knock-out box : en
  • ES142050A1 - Improvements in the construction of electric impulse generators. : en es
  • US2047486A - Method and apparatus for wrapping articles : en
  • US2047850A - Gate : en
  • GB450447A - Improved process for annealing or heat treating metal or metal articles : en
  • ES142066A3 - Procedure for the bleaching of fibers containing cellulose, especially cotton, and preferably using alkaline per-combination solutions. : en es
  • GB450285A - Improvements in the manufacture of pigmented cellulose derivative compositions and of artificial filaments, films, lacquers, plastic masses, and other materials containing them : en
  • IE14364L - Case for spectacles : en
  • DE633063C - Shock absorbers on safety valves : de en
  • GB450297A - Improvements in or relating to high frequency iron cores : en
  • US2047188A - Hair spring clamp : en
  • US2047386A - Wall panel : en
  • USD100374S - Design for a cigarette holder : en
  • DK51884C - Bicycle support. : da en
  • US2047214A - Method of stuffing pads : en
  • US2047735A - Vacuum cleaner receptacle : en
  • US2047830A - Press tool : en
  • US2047624A - Printer's plate : en
  • DE632572C - Process for the preparation of aggregates of cyclic ethers and thioether : de en
  • CH185363A - Audion arrangement for rectification at very high modulation frequencies. : de en
  • USRE20033E - Soft rubber plug and socket body : en
  • USD100387S - Design fob a container closure : en
  • GB450358A - Improvements in or relating to the recovery of alginous material from seaweed : en
  • GB450515A - Improvements in or relating to the manufacture and use of organic condensation products, particularly for the treatment of textiles : en
  • GB450459A - Colouring of copper and copper alloys : en
  • US2047260A - Sealed condenser and method of making same : en
  • FR800644A - Machine for sewing the soles of all kinds of shoes : en fr
  • GB450429A - Improvements in brakes for cycles and the like : en
  • DE633034C - Ready-to-use signaling system for conveyor companies with paired, alternately switchable signal current loops and with optical signals at the conveyor locations : de en
  • FR800650A - New device for water games : en fr
  • US2047307A - Manufacture of a follicle hormone-quinoline addition product : en
  • USD100454S - Design for a combined ash, tobacco : en
  • DE633094C - Electrostatic separator for separating electrically different behaving particles of a mixture : de en
  • ES4831U - Device to open cans of preserves of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450457A - Improvements in vests : en
  • US2047810A - Joining means : en
  • US2047846A - Hood capping container : en
  • US2047784A - Sound producing toy : en
  • FR800698A - Anti-vibration steering wheel : en fr
  • FR800768A - Automobile building system : en fr
  • US2047430A - Loaf rounder : en
  • USD100369S - Design for a lace : en
  • US2047299A - Cooling vessel for preserving food products and the like : en
  • DE632614C - Multi-system pipes with built-in coupling element : de en
  • DE632847C - Test device for fire alarms with mercury contact thermometer : de en
  • DE633096C - Process and device for the separation of dust and grainy parts from mineral mixtures and other substances : de en
  • FR800720A - Process for the pretreatment of steel or iron workpieces : en fr
  • ES4809U - Safety needle for punctures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450408A - Improvements in the manufacture of cellulose esters : en
  • US2047277A - Relaxation oscillator : en
  • DE633051C - Electrical protection relay : de en
  • GB450185A - Improvements in or relating to wearing apparel : en
  • GB450317A - Improvements in the preparation of compositions for use as sizes, or for the production of sizes : en
  • DE632878C - Drive for a tap changer assembled with a feed-through of a tapping transformer : de en
  • DE632716C - Socket type installation auto switch : de en
  • DE632942C - Air discharge overvoltage protection : de en
  • ES4824U - Device for the hand application of liquid, especially those that have low boiling point, combined with film glue. (Machine-translation by Google Translate, not legally binding) : en es
  • FR800619A - Self-regulating servo-brake : en fr
  • GB450273A - Improvements in or relating to filling up high pressure gas into bottle : en
  • US2047443A - Muffler : en
  • US2047421A - Lift door : en
  • US2047632A - Price ticket holder : en
  • US2047914A - Brief case : en
  • US2047209A - Molding machine : en
  • DE632523C - Two-stroke internal combustion engine with a compressor and a combustion chamber located outside the working cylinder : de en
  • DK51866C - Bunk for mounting on a bicycle. : da en
  • DE633062C - Switching arrangement for accelerating the starting process in internal combustion engines that are started using glow plugs : de en
  • US2047390A - Discharge device : en
  • DE632981C - Press head with press rollers for brick presses : de en
  • CH185066A - Process for preserving green fodder. : de en
  • US2047856A - Piston : en
  • USD100449S - Design for a curtain : en
  • US2047269A - Wrapping material : en
  • CH185083A - Heat pump system for heating purposes with centrifugal compressor. : de en
  • CH185108A - Equipment provided with a handle, such as a brush and the like. : de en
  • ES142188A1 - Improvements in the manufacture of tubes. : en es
  • US2047902A - Electric switch : en
  • USD100381S - Design for a pellet : en
  • US2047721A - Cabin : en
  • US2047376A - Watt-hour demand meter : en
  • CH185365A - Tractor. : de en
  • DE627863C - Balancing process : de en
  • DE633021C - Device for electro-optical copying of sound films : de en
  • US2047379A - Molding die : en
  • ES142153A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB450193A - Improvements in methods of making porous filter bodies of particles of glass : en
  • USD100428S - Stopper : en
  • CH185240A - Air filters, in particular for internal combustion engines. : de en
  • ES141566A1 - ARC FURNACE WITH ONE INDUCTION COIL : en es
  • ES3803Y - Capsule for containers with the mouth or filleted neck. : en es
  • USD100358S - Design foe a lamp body ob similar : en
  • US2047347A - Automobile storage device : en
  • ES142051A1 - Improvements in the construction of thermionic valves. : en es
  • ES4834U - Armature for the lighting of roads and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450199A - Improvements in and relating to locking devices for bicycles and the like : en
  • GB450670A - Improvements in or relating to hydraulic transmission apparatus : en
  • DK51883C - Bicycle support. : da en
  • DE632839C - Method and device for upsetting fittings, in particular bolt heads or the like. : de en
  • DE632862C - Spin dryer : de en
  • DE633037C - Device for cleaning conical hollow vessels, in particular centrifugal drum insert plates : de en
  • USD100355S - Design for a velocipede frame : en
  • USD100437S - Design for a waterproof fabric : en
  • FR800672A - Apparatus for mounting shoes on form : en fr
  • DE632814C - Protective device for railway and other catenary networks of high AC voltage against impermissible short-circuit stress : de en
  • DE632874C - Protective cover for overhead line insulators, which can be easily removed with cleaning agents, is removed and replaced at intervals : de en
  • DE632771C - Thermostat for heat-generating bodies, especially crystals from high-frequency systems : de en
  • DE633012C - Spice shaker : de en
  • CA359095A - Electric vacuum device : en fr
  • GB450276A - Improvements in aircraft control gear : en
  • CH185220A - Two-part ring, especially for use as a key ring. : de en
  • US2047684A - Tire retreading method : en
  • CH185137A - Device for separating solid or liquid components from gases or vapors. : de en
  • CA359071A - Pressure casting apparatus : en fr
  • CH185154A - Process for treating the surface of objects made of aluminum or aluminum alloys, and an object treated according to this process. : en fr
  • USD100457S - Design for a textile fabric : en
  • DE633086C - Winding device with return spring and pawl for electrical cables : de en
  • FR800605A - Improvements to piston dispensing containers : en fr
  • DE632849C - Machine for sealing tin cans : de en
  • DE633073C - Joint for cartridge chains : de en
  • US2047366A - Screen attachment : en
  • USD100413S - Design for : en
  • CA359099A - Fountain pen : en fr
  • US2047221A - Method and apparatus for sorting strip stock : en
  • US2047234A - Condition-control apparatus : en
  • US2047254A - Machine and method for electrically welding tubes : en
  • CA359130A - Rheostat : en fr
  • CH185304A - Process for the production of finely divided metal layers. : de en
  • CH185334A - Hand drive device, in particular for watercraft. : de en
  • USD100356S - Design for a saddle seat : en
  • CH185148A - Process for the preparation of a chromium-containing azo dye. : de en
  • AU2372335A - Improvements in collapsible stands for portable Xray apparatus : en
  • AU2447435A - Control systems or arrangements for providing a control in response to changes of voltage or current ratio ina. C. transmission networks : en
  • DE632758C - Permanent hair waving device with several curlers : de en
  • ES142173A1 - Perfection in circular looms. : en es
  • US2047325A - Rear view mirror for trucks : en
  • US2047395A - Film extruding press : en
  • AU2334935A - Improvements in apparatus for cleaning and polishing fruit : en
  • CH185265A - Gas battery controlled by a thermostat with a valve for monitoring the pilot flame, especially for heating gas boilers. : de en
  • US2047456A - Holder for dental thread or floss : en
  • CH185112A - String buffing machine. : de en
  • CH185273A - Shoe insole for flat feet. : de en
  • FR800746A - Improvements to internal combustion engines : en fr
  • AU2516735A - Improvements in machine for making strands for flattened strand rope : en
  • CH185336A - Device for propelling aircraft and watercraft with propellers. : de en
  • US2047666A - Railway vehicle and lateral motion resistance device therefor : en
  • DE632593C - Device for removing paint mist from workshops : de en
  • GB450252A - Improvements in and relating to the distributing mechanism of typographical composing machines : en
  • US2047540A - Pump : en
  • FR800690A - Devices for sorting electrified particles and their application in television : en fr
  • DE633027C - Device for attaching a magneto device : de en
  • ES142200A1 - A process for manufacturing opaque white enamel. : en es
  • AU2285835A - Improvements in or relating to thermionic oscillators ofthe type wherein high frequency and ultrahigh frequency oscillations are generated bythe action ofa magnetic field : en
  • CA359116A - Leather edge finishing machine : en fr
  • CH185116A - Wetting agents for alkaline solutions. : de en
  • AU2467735A - An improvement in braces : en
  • CH185309A - Device for wetting adhesive strips intended in particular for sealing packaging. : en fr
  • CH185189A - Bullet protection device to be attached to rifles. : de en
  • ES142154A1 - An electric current switch clock. : en es
  • ES4184Y - Device for joining the shirt straps to the false collars that ride on them. : en es
  • US2047837A - Ironing apparatus : en
  • US2047235A - Internal combustion engine : en
  • US2047754A - Sewing machine : en
  • CA359155A - Bait : en fr
  • CH185124A - Carrying device for vacuum cleaner with accessories. : de en
  • CH185165A - Depositing device for sheet-fed printing machines. : de en
  • CA359144A - Pavement joint : en fr
  • CA359120A - Directional radio signalling system : en fr
  • ES142061A3 - SILENT FOR ALL CLASSES EXPLOSION ENGINES : en es
  • DE632983C - Device for loading and unloading coal brought in by means of self-unloading vehicles : de en
  • DE633089C - Device for the reproduction of sound films : de en
  • FR800755A - : fr
  • US2047332A - Extension pedal for piano pedals : en
  • US2047419A - Internal combustion engine : en
  • DE633007C - Device for examination with X-rays : de en
  • DE632678C - Filling scale with automatic load balancing device : de en
  • ES4806U - Toy gun. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450299A - Improvements in and relating to refrigerators : en
  • DE632817C - Receiving arrangement for carrier current systems with activation of the carrier current by the signal currents modulating it : de en
  • FR800601A - Antenna : en fr
  • US2047519A - Tabulating machine : en
  • FR800685A - Fishing gear for predator fish and other applications : en fr
  • GB450229A - Improvements in and relating to machines for producing permanent waves : en
  • US2047356A - Apparatus for molding material : en
  • US2047412A - Dewaxing hydrocarbon oil : en
  • US2047650A - pollard : en
  • US2047394A - Mixing apparatus : en
  • CA359168A - Collapsible tube : en fr
  • FR800613A - Automatic mop : en fr
  • ES4309Y - Device for the conditioning of ice or refrigeration mix used in refrigerators, conservators and cabinets, refrigerators in general. : en es
  • FR800740A - Improvement of coupling heads for steam lines or other fluids especially applicable to railway vehicles : en fr
  • FR800799A - Method and apparatus for shaping articles of glass or the like : en fr
  • USD100439S - Design for elastic fabric : en
  • US2047823A - Headlight for toy vehicles : en
  • CH185151A - Process for the production of a vat dye. : de en
  • DE632914C - Device for the automatic lifting of the number switch of a self-connecting telephone set : de en
  • US2047528A - Synchronous motor : en
  • US2047872A - Grinding and polishing machine : en
  • US2047361A - Electrodynamic loudspeaker : en
  • GB450259A - An improved closure device for ventilators and other openings : en
  • GB450169A - Improvements in the production of solutions of cellulose derivatives in organic solvents : en
  • GB450418A - Improvements relating to water-closet basins : en
  • US2047593A - Ice creeper : en
  • USD100360S - Design for a statuette or : en
  • DE632828C - Chimney or exhaust pipe made of ceramic material with an airtight, metallic wall insert : de en
  • ES4230Y - Wand or curler for hair. : en es
  • US2047288A - Food mixer support : en
  • US2047909A - Hinge : en
  • DE633035C - Device for the treatment of quantities of tobacco or quantities of other goods : de en
  • US2047685A - Lock : en
  • US2047615A - Balanced valve : en
  • NL38718C - : en
  • US2047200A - Address plate : en
  • US2047857A - Piston : en
  • US2047860A - Mechanical recording : en
  • US2047207A - Method of constructing radiator fins : en
  • US2047230A - Wearing apparel and method of making the same : en
  • US2047233A - Multisectional platen : en
  • US2047183A - Curler : en
  • US2047740A - Container and rim therefor : en
  • US2047913A - Process of and apparatus for supplying molten glass to forming machines : en
  • US2047479A - Process for the treatment of alloys of iron : en
  • DK51886C - Dynamic Speaker with permanent and electric Magnetization. : da en
  • CA359138A - Rock drill bit : en fr
  • CA359172A - Stocking welt : en fr
  • GB450380A - Improvements in or relating to apparatus for constructing levees, embankments and the like : en
  • FR800749A - Protective clothing : en fr
  • ES4808U - Security trocar for all kinds of punctures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450806A - Improvements in and relating to wireless and like receivers : en
  • DE632759C - Template for shaving the edges of the eyebrows : de en
  • DE632821C - Cooling device for anodes of metal vapor rectifiers : de en
  • DE632930C - Reversible glove to be worn on both sides and method of making same : de en
  • GB450394A - Brake mechanism : en
  • DE633087C - Mercury vapor rectifier : de en
  • AU2345135A - An improved broadcaster for seed or manure : en
  • GB450413A - Improvements in or relating to television transmitting arrangements : en
  • DE632948C - Stovepipe socket : de en
  • DE632997C - Composite coke oven with under the chambers in their longitudinal direction adjacent Vorwaermeraeumen for gas and air : de en
  • FR800762A - A flexible pipe : en fr
  • FR800772A - Improvements to film or photographic film : en fr
  • ES142044A3 - Improvements in the manufacture of glass insulators. : en es
  • FR800606A - Improvements to piston dispensing containers : en fr
  • ES141190A1 - Automatic weapon : en es
  • NL38503C - : en
  • ES141588A3 - A glide buoy to guide aircraft on landing. : en es
  • DE632851C - Device to secure overheaters against burning : de en
  • ES4207Y - Figures cut out of cardboard cardboard and similar materials. : en es
  • FR800732A - Burner for liquid fuels : en fr
  • CH185090A - Shatterproof laminated glass. : de en
  • FR800692A - Rocking chair : en fr
  • GB450277A - Improvements relating to seals or joints for cesspits and like chambers for drainage and sewage systems : en
  • US2047859A - Vented rubber article : en
  • US2047471A - Gas-fired radiator tube : en
  • AU2333235A - Improvements in hair waving pads and methods of using same : en
  • CH185188A - System for protection against incendiary, explosive and gas bombs in the event of attacks by air forces. : de en
  • ES4248Y - File cabinet for stamp graphics. : en es
  • GB450226A - A process for drawing magnesium and alloys thereof : en
  • CA359163A - Engine air injector : en fr
  • CH185329A - Bicycle auxiliary drive. : de en
  • US2047628A - Apparatus for producing solutions : en
  • CH185075A - Sliding window. : de en
  • CH185160A - Index sheet with noticeboards. : de en
  • CH185248A - Electrical contact plug. : en fr
  • GB450406A - Improvements in or relating to rafts : en
  • FR800728A - Lump sugar dispenser : en fr
  • FR800731A - Impregnated tape for printing characters : en fr
  • CH185290A - Self-seller. : de en
  • CH185355A - Device for returning oil from the evaporator to the compressor of refrigerating machines. : de en
  • DE632717C - Procedure and arrangement for operating inverters : de en
  • DE631891C - Airplane with auxiliary wings that can be rotated about a horizontal axis : de en
  • DE632875C - Housing made of insulating material for contactor switch : de en
  • FR800602A - Improvements for television and analog systems : en fr
  • FR800699A - Automatically variable pitch propeller : en fr
  • ES4325Y - Security reinforcements apply to all kinds of locks. : en es
  • FR800765A - Sealing and guiding belt for projectiles : en fr
  • CH185229A - Ventilation device with air supply pipe, in particular for pump systems. : de en
  • ES4807U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • CH185302A - Arrangement with TV tube. : de en
  • USD100379S - Design for a shoe : en
  • DE633024C - Self-collecting goods seller with rotatable goods container : de en
  • US2047861A - Attachment for locks : en
  • US2047263A - Shutter construction : en
  • US2047667A - Spring construction : en
  • US2047695A - Mattress, cushion, and the like : en
  • CH185155A - Process for shaping and printing cardboard pieces intended for the manufacture of boxes and machine for implementing this process. : en fr
  • CH185095A - Additional cooking apparatus on gas stoves. : de en
  • CH185217A - Process for the production of non-skid, insulating handles. : de en
  • US2047319A - Control valve for liquid elevating apparatus : en
  • CH185081A - Product for establishing non-slip pavements, sidewalks, etc. : en fr
  • GB450184A - Improvements in hinge or pivot joint pins : en
  • CH185168A - Stamp machine. : de en
  • CH185169A - Stamp holder. : de en
  • US2047428A - Typewriter attachment : en
  • CH185223A - Safety bolt device. : en fr
  • US2047744A - Game toy : en
  • CA359078A - Thermostatic metal : en fr
  • CH185121A - Ironing table with iron grate and sleeve ironing board that can be attached to the ironing table or removed from the latter. : de en
  • CH185235A - Device on float gasifiers for volatile fuels for gasifying non-volatile fuels such as petroleum and the like. : de en
  • US2047888A - Weight device : en
  • CA359115A - Shoe part roughing machine : en fr
  • CA359088A - Drier conveyer : en fr
  • CA359152A - Aircraft ski mechanism : en fr
  • CH185109A - Closure device on containers. : de en
  • US2047174A - Change speed : en
  • US2047352A - Automatic lubrication system : en
  • US2047380A - Process for treating mineral oils : en
  • US2047604A - Landing sail for aircraft : en
  • US2047715A - Sight feed indicator and measuring device : en
  • DE632769C - Compensator for interference devices : de en
  • DE633008C - Process for the production of a watertight covering on bulk fibers : de en
  • CA359079A - Tire tread : en fr
  • US2047501A - Steam or gas turbine : en
  • US2047580A - Nozzle attachment : en
  • CH185300A - Lamp by T. S. F. : en fr
  • CH185274A - Clamping device for attaching to the leg of a hoofed cattle when treating the claws of the same. : de en
  • CH185351A - Process for the preparation of a dye of the dioxazine series. : de en
  • CA359106A - Insecticide : en fr
  • CH185219A - Centrifugal device for the treatment of vegetable juices. : de en
  • CH185357A - Process for the preparation of an acridine derivative. : de en
  • US2047778A - Insulated pipe : en
  • DE632958C - Playback device for optical sound recordings : de en
  • DE633041C - Winding drum with swiveling sectors for the production of hollow bodies from veneer layers glued together : de en
  • ES4835U - Pad for the foot. (Machine-translation by Google Translate, not legally binding) : en es
  • CH185338A - Oil firing provided with a crude oil gasifier and a burner. : de en
  • CH185286A - Bag for hair waving. : en fr
  • DE632984C - Drying device for fiber material with interlocking, endlessly rotating conveyor belts : de en
  • CH185354A - Device for recording vehicle speeds. : de en
  • DE632976C - Throwing device : de en
  • US2047196A - Refining of crude fats and fatty oils : en
  • US2047553A - Four-sided safety razor and blade : en
  • US2047905A - Method of making skeleton crates : en
  • US2047536A - Machine for operating upon hides, skins, and leather : en
  • USD100357S - Design for a spoon or analogous : en
  • USD100426S - Design for a tooth brush holder : en
  • US2047478A - Paper feeding and cutting mechanism : en
  • CA359049A - Shears : en fr
  • CH185076A - Core drill for masonry. : de en
  • US2047662A - Photographic shutter : en
  • US2047383A - Switching mechanism : en
  • USD100363S - Design for a doll : en
  • ES4219Y - Lids for the hermetic closure of containers, boxes and the like made of celluloid paper and similar substances, used as containers for all kinds of products. : en es
  • GB450197A - Improvements in and relating to rotary pumping apparatus : en
  • US2047423A - Apparatus for closing cans : en
  • US2047931A - Electric switch : en
  • DK51882C - Beam layer for Floors. : da en
  • CA359059A - Wool fibre processing : en fr
  • CH185261A - Coupling device with a high frequency coil with an iron core. : de en
  • CH185071A - Horn guide for bovine animals. : en fr
  • US2047517A - Heat insulating pad : en
  • US2047703A - Valve handle : en
  • USD100386S - Design for a bottle : en
  • US2047505A - Accounting typewriter : en
  • US2047399A - Slicing machine : en
  • US2047525A - Insulating method for electric and thermo-technical purposes, and apparatus for accomplishing the same : en
  • US2047315A - Pyrazolone azo dyestuffs : en
  • US2047623A - Attachment plug with locking device : en
  • FR800747A - Aircraft Flight Controller Improvements : en fr
  • FR800777A - Improvements to electric headlights : en fr
  • GB450414A - Process for the manufacture of adhesives : en
  • GB450419A - An oil level indicator particularly suitable for use with oil immersed electrical apparatus, such as transformers : en
  • DE632787C - Windows with middle horizontally sliding and side swinging leaves : de en
  • DE632848C - Method and device for wrapping prismatic objects : de en
  • GB450191A - Improvements in rail cars : en
  • DE632999C - Suction cup : de en
  • FR800736A - Electromagnetic circuit breaker : en fr
  • DE632884C - Core piece for the production of pipes with external profiles in centrifugal casting molds : de en
  • DE632937C - Process for the production of airspace-insulated concentric telecommunication cables, especially for high-frequency operation : de en
  • ES4751U - Denture without palate with chamber without double-sided palate (Machine-translation by Google Translate, not legally binding) : en es
  • DE632763C - Circle of squares : de en
  • US2047445A - Apparatus for producing and maintaining combustion of fluid fuel : en
  • US2047626A - Discharging plastic material and device therefor : en
  • USD100400S - Design for a tike : en
  • US2047321A - Flower container : en
  • US2047648A - Building structure : en
  • DK51877C - Flat pressure plate, in particular offset printing plate, and method of its manufacture. : da en
  • GB450315A - Improvements relating to cylinders of internal combustion engines : en
  • CH185129A - Leg endings on sports pants. : de en
  • US2047658A - Suction cup : en
  • ES4295Y - Device to keep soap bars suspended. : en es
  • GB450280A - High frequency electric wave apparatus : en
  • US2047185A - Machine for pressing soles on shoes : en
  • US2047503A - Hold-down device for vehicles or other articles : en
  • US2047893A - Exhaust nozzle : en
  • GB450397A - Improvements in and relating to artificial teeth : en
  • US2047886A - Radio receiving system : en
  • US2047578A - Hand control for engine starting mechanism : en
  • US2047852A - Apparatus for lixiviating raw material in stages : en
  • FR800693A - Improvements to the dewatering processes for hides and skins : en fr
  • ES140926A3 - Procedure for the manufacture of seamless tubes, starting from punched blanks closed in the drawing bench. : en es
  • DE632947C - Secondary draft regulator for firing systems : de en
  • DE633091C - Process for the pretreatment of aluminum and aluminum alloys for the application of galvanic deposits : de en
  • US2047608A - Safety razor : en
  • DE632749C - Process for the production of wick-like electrodes for metal vapor apparatus with at least one liquid electrode, in particular for mercury vapor discharge apparatus : de en
  • FR800620A - Product for cleaning and maintaining the hair and scalp : en fr
  • GB450467A - The manufacture of condensation products of totally hydrolised protein material : en
  • GB450361A - Manufacture of the hormone of superarenal cortex : en
  • GB450303A - Improvements in or relating to television or like transmitting installations : en
  • CA359139A - Varnished surface drying machine : en fr
  • GB450442A - Improvements in weighing machines : en
  • GB450336A - Combined safety valve and check valve for flowing steam or liquid : en
  • FR800689A - Diaphragm metering dispenser for pasty or liquid material : en fr
  • GB450362A - Improvements in, or relating to, protective devices for consumers' electrical apparatus : en
  • DE633082C - Process for the preparation of the esters of monohydric aliphatic and aromatic alcohols with sulfonated, higher molecular weight fatty acids : de en
  • ES4251Y - Massage device for the gums to prevent and cure pyorrhea : en es
  • DE632616C - Discharge vessel with glow cathode : de en
  • DE632954C - Collapsible tripod : de en
  • US2047665A - Electric counting apparatus : en
  • DE632888C - Method and device for producing rubber threads : de en
  • ES4285Y - Press stud. : en es
  • ES4250Y - Floating apparatus or salvage of castaways and indicator of wrecked vessels of all kinds. : en es
  • ES4832U - A distributor furniture for the sale of merchandise (Machine-translation by Google Translate, not legally binding) : en es
  • DE633049C - Procedure for case curing : de en
  • DE632797C - Screw slot terminal with several clamping screws for electrical wiring systems : de en
  • FR800629A - Safety device applicable to all slow moving vehicles and more especially to industrial handling trucks : en fr
  • US2047262A - Doughnut cooking machine : en
  • CH185360A - Process for the preparation of a salt of l-ephedrine base. : de en
  • US2047641A - Brush and lacquer container : en
  • US2047763A - Vibration dampener for ammeters : en
  • US2047772A - Process of protecting underground metallic surfaces : en
  • US2047172A - Coffee making device : en
  • US2047398A - Artificial resins and process of making them : en
  • US2047583A - Process of manufacturing ornamental blocks or panels : en
  • DE632349C - Device for the formation of elevations on the attachment strips of ceiling stones : de en
  • US2047573A - Electric welding : en
  • USRE20034E - Fabrication of corrugated papers : en
  • US2047309A - Shoe last : en
  • CA359129A - Disc rheostat : en fr
  • US2047242A - Oil dispenser : en
  • US2047558A - Cleaning apparatus for machinery : en
  • US2047654A - Relief valve : en
  • US2047334A - Apparatus for storage and ventilation of hay : en
  • US2047677A - Vacuum cleaner nozzle : en
  • US2047790A - Packing device : en
  • US2047341A - Method of riveting : en
  • ES4276Y - Calibrated box for currency classification. : en es
  • GB450383A - An improved process and apparatus for forming the closures of paper containers : en
  • GB450448A - Improved system for combustion in boiler furnaces : en
  • DE632700C - Device for tight closure of windows, doors, etc. like : de en
  • GB450271A - Overload release clutch : en
  • ES142198A1 - VERTICAL VAPORIZER WITH ACCELERATED CIRCULATION FOR THE PRODUCTION OF COLD : en es
  • ES140906A1 - Tool guide and chuck for drawing banks for drawing tubes. : en es
  • NL38468C - : en
  • FR800757A - Deep closure for flushing and discharge channels of water basins and others : en fr
  • US2047748A - Toy and the like : en
  • US2047819A - Process of separating sulphur dioxide from gaseous mixtures : en
  • FR800614A - Improvement in the manufacture of gummed cloth saddles for cycles : en fr
  • US2047693A - Collapsible tube closure : en
  • FR800625A - Process for manufacturing dyes from the thioindigos series, products obtained by this process and their applications : en fr
  • DE632788C - Machine for pressing the soles onto footwear using pressing tubs provided on a rotating drum : de en
  • FR800639A - Binding : en fr
  • GB450390A - A device for determining the position of a body in a well : en
  • DE632742C - Machine for the independent production of support frames for electric tubular incandescent lamps : de en
  • DE632973C - Seat, especially for motor vehicles : de en
  • ES4842U - New model of guardavºas. (Machine-translation by Google Translate, not legally binding) : en es
  • US2047643A - Flotation separation apparatus : en
  • ES4279Y - Real bolts for the steering of motorsports and airplanes. : en es
  • DE632822C - Immediately by the current flowing through heater for heating frying pans, cooking vessels, etc. like : de en
  • GB450262A - Improvements in inductance coil arrangements for use in radio receiving sets : en
  • DE632750C - Switching device for resistance welding and heating machines or the like, especially for spot welding machines : de en
  • GB450439A - Improvements in apparatus for the separation of dust from, and/or the purification of, gases by washing : en
  • FR800633A - Mixed centrifugal pump with self-priming of the suction pipe : en fr
  • DE632780C - Electric power transmission device, especially for sewing machines : de en
  • US2047701A - Container : en
  • FR800657A - Advanced training in automatic vehicle light ignition systems : en fr
  • GB450436A - Improvements in or relating to force-feed lubricators : en
  • ES142007A3 - Manufacturing procedure of a rubber bandage. : en es
  • US2047439A - Scissors sharpener : en
  • US2047674A - Manufacture of transparent colored varnishes and the like : en
  • DE632781C - Device for lubricating the sliding surfaces of the rotating gripper : de en
  • DE627085C - Hair clip : de en
  • ES4249Y - Plug socket with contact piece for the plug fitted into the socket : en es
  • GB450288A - Improvements in or relating to the production and use of barium soaps : en
  • CA359156A - Dosing apparatus : en fr
  • CH185139A - Electrolytic gas generator. : de en
  • GB450752A - Process for the manufacture of water-insoluble azodyestuffs : en
  • DE632887C - Foldable stage turntable consisting of two semicircular parts of equal size : de en
  • US2047355A - Motor fuel : en
  • CH185103A - Transformation table. : en fr
  • CH185176A - Process for producing halftone screens. : de en
  • GB450328A - Improvements in and relating to anti-corrosive compositions : en
  • US2047669A - Citric acid manufacture : en
  • USD100430S - Design for a case fob a clock : en
  • CA359161A - Wire rope making apparatus : en fr
  • CH185221A - Case. : de en
  • CH185272A - Face protection for welders. : de en
  • US2047407A - Gas testing device : en
  • DE632785C - Shock absorbers, especially for motor vehicles : de en
  • DE632861C - Process for making colored zipper links : de en
  • FR800748A - Improvements to the casting of engine crankshafts in cast metal : en fr
  • CA359042A - Concrete treating apparatus : en fr
  • US2047683A - Garment supporter : en
  • US2047807A - Transmission control : en
  • ES142038A1 - A safety circuit for amplifier and oscillator valves. : en es
  • CA359031A - Veneer sheet gluing method : en fr
  • CH185343A - Process for the preparation of a sulfenamide. : de en
  • US2047844A - Air sterilizing and conditioning apparatus : en
  • DE632985C - Tube roller with roll-in and Boerdel rollers and a border ring to limit their axial feed : de en
  • DE632986C - Device on wire processing machines for automatic shutdown of the machine if excessive tensile stress occurs in the material wire that is fed : de en
  • US2047354A - Process of producing finely divided material : en
  • FR800645A - New bath plate : en fr
  • DE632898C - Multi-disc friction clutch with self-locking pressure nut : de en
  • DE632789C - Metal edge for skis : de en
  • ES142118A1 - Improvements in the machines for filling the grids of the accumulator plates. : en es
  • US2047797A - Baking enamel : en
  • USD100362S - Design fob an instrument case : en
  • US2047414A - Chemical pump : en
  • US2047690A - Music typing machine : en
  • DE1379763U - : de en
  • US2047424A - Centrifugal apparatus for cleaning and conditioning air : en
  • US2047530A - Margarine and oil for use therein : en
  • USD100411S - Design for a textile fabric : en
  • US2047781A - Telephone supervisory system : en
  • USD100450S - Design for lace : en
  • DE632665C - Fine drive for variable capacitors mediated by a planetary gear : de en
  • FR800719A - support bracket for threading various objects : en fr
  • GB450416A - Process of producing hydrogen : en
  • CH185175A - Apparatus for making reflex copies and direct copies. : de en
  • CH185346A - Process for the preparation of a chromium complex compound of an azo dye. : de en
  • GB450313A - Improvements in or relating to gratings for drains : en
  • US2047359A - Printing apparatus : en
  • US2047818A - Steering accessory : en
  • GB450200A - Improvements in and relating to metal foils in the form of rolls : en
  • ES142175A1 - Improvements to a dry absorption refrigeration system. : en es
  • GB450201A - Improvements in or relating to photographic roll film cameras : en
  • GB450602A - Improvements in road traffic control systems : en
  • CH185361A - Process for the preparation of diphenylacetic acid-2-diethylaminoethanol ester. : de en
  • US2047507A - Glassworking apparatus and method of forming glassware : en
  • US2047591A - Rail surface grinder : en
  • CH185250A - Method for the cementless fastening of reinforcement parts to insulators. : de en
  • US2047707A - Safe : en
  • DE632806C - Deep digging excavator with a spoon that can be swiveled on the fly jib : de en
  • AU2336135A - Corrigendum : en
  • CH185247A - Electric motor for the glandless drive of pressurized machines. : de en
  • US2047227A - Firebrick wall construction : en
  • CA359052A - Vegetable material drying method : en fr
  • CA359070A - Rubber processing : en fr
  • US2047192A - Railway truck : en
  • USD100402S - Design for a basket : en
  • USD100436S - Design fob a waterproof fabric : en
  • US2047499A - Treatment of hydrocarbon gases : en
  • US2047550A - Regeneration of copper ammonia solutions used to absorb carbon oxides and oxygen : en
  • CH185158A - Machine for making scale leaves. : de en
  • CH185253A - Electric starting and regulating device. : de en
  • GB450190A - Improvements relating to steam and like valves : en
  • CH185079A - Device for fixing rail tracks. : en fr
  • DE632796C - Turbine with overhung impeller : de en
  • US2047171A - Percussion ore mill : en
  • US2047694A - Safety stop for motion picture apparatus : en
  • CA359065A - Molybdenum alloy steel : en fr
  • US2047232A - Typewriter attachment : en
  • US2047827A - Control mechanism : en
  • US2047889A - Baking enamel : en
  • US2047589A - Material handling mechanism : en
  • DE633009C - Movable oven for drying molds : de en
  • ES141915A1 - Improvements introduced in the construction of devices for water electrolysis. : en es
  • GB450427A - Improvements in tea-pots, coffee-pots, and the like : en
  • US2047673A - Shoe form : en
  • DE632932C - Roller brush : de en
  • US2047337A - Edging of fabrics or other materials : en
  • USD100396S - Design for a candle lamp : en
  • CA359135A - Friction transmission mechanism : en fr
  • CH185287A - Control mechanism for the main adder and partial adders of a cash register. : en fr
  • DK51887C - Pile connection for Assembly of Concrete Piles and Concrete Sheet Piles. : da en
  • CH185311A - Can be opened by tilting the lid. : de en
  • DE632920C - Gas-filled electric arc discharge lamp with a fixed glow cathode arranged between several anodes : de en
  • FR800716A - Furnace for firing ceramic materials : en fr
  • CH185167A - Metal stamp. : de en
  • CH185281A - Process for increasing the bactericidal effect of emulsified disinfectants. : de en
  • CH185291A - Device with an epicyclic gearbox adjustable translation, especially for self-sellers : de en
  • CH185140A - Artificially cooled electrolyser. : de en
  • CH185270A - Method and device for the graphic representation of the pressure distribution at the contact surface between elastic and inelastic bodies. : de en
  • ES4839U - Automatic coin holder (Machine-translation by Google Translate, not legally binding) : en es
  • US2047798A - Apparatus and process for separating slime and sand suspensions : en
  • US2047836A - Milling machine : en
  • USD100416S - Design for a shoe or similar : en
  • US2047378A - Motor vehicle exhaust pipe extension : en
  • US2047866A - Marine toilet : en
  • CH185315A - Method of manufacturing vehicle chassis intended to be hitched or towed. : en fr
  • ES142069A1 - APPARATUS FOR PLACING IN SOLUTION OR IN SUSPENSION OF MOVEDIZED, SMALL OR POWDERED MATTER : en es
  • GB450211A - Power-transmitter : en
  • GB450368A - Process for the manufacture of detergent, cleansing, emulsifying, softening and dispersing agents : en
  • DE632964C - Retractable taxiway for aircraft : de en
  • DE632988C - Process for compacting fine material, especially coal, in horizontal coke chamber ovens : de en
  • CA359033A - Watch cleaning machine : en fr
  • US2047261A - Dispensing and measuring container : en
  • CA359058A - Polyhydric alcohol manufacture : en fr
  • US2047335A - Weighing scale : en
  • US2047845A - Transformer : en
  • DE632823C - Electric pipe welding machine with transformer : de en
  • CH185101A - Dismountable deck chair. : de en
  • US2047267A - Machine for operating on shoe parts : en
  • US2047731A - Inductive device : en
  • USD100419S - Design fob combined ski pants : en
  • CA359113A - Shoe sole pressing pad : en fr
  • CA359162A - Pipe joint : en fr
  • ES141965A1 - Mechanism of automatic stop of the engine of the audio record players. : en es
  • DE633047C - Process for printing pigment inks on fabric : de en
  • DE632730C - Device for smoldering coal under pressure in forms of specific content : de en
  • DE632776C - Process for hardening hard powders, in particular hard metal powders : de en
  • DE632882C - Depilatory or dewolling agent for animal skins and pelts : de en
  • ES142132A3 - A yarn tangling procedure. : en es
  • FR800722A - Vibration damper : en fr
  • US2047765A - Apparatus for the determination of moisture : en
  • GB450249A - Improvements relating to "on and off" castors for furniture : en
  • GB450455A - An improved adhesive : en
  • DE633032C - Device for fixing the pressure bar of presses for gluing on shoe soles : de en
  • GB450170A - Improvements in or relating to dielectrics in electrical apparatus : en
  • ES142203A1 - Reversible rotating mechanism to produce or take advantage of the movement of fluids. : en es
  • GB450300A - Improvements relating to machines for grinding crankshafts and the like : en
  • GB450740A - Improvements in cedar receptacles and method of protecting the hardware thereof against gumming : en
  • USD100398S - Design foe a vanity case or similar : en
  • USD100455S - Design for a play suit : en
  • AU2339735A - Improvements in signal transmission systems involving unattended repeater stations : en
  • US2047686A - Key support : en
  • US2047218A - Compositions comprising deacetylated chitin : en
  • US2047702A - Control apparatus : en
  • US2047723A - Automobile carshproof safety device : en
  • GB450334A - Loft ladders : en
  • AU2250335A - Combined means for jacking motor vehicles and protecting pneumatic tyres onthe wheels thereof : en
  • CH185226A - Concealed flush valve. : de en
  • CH185080A - Snow removal machine. : de en
  • DE632832C - Device for the photoelectric recording of sound vibrations : de en
  • CA359118A - Telephone system : en fr
  • CH185251A - Electrical disconnector with icebreaker device. : en fr
  • CH185299A - Control device on amplifiers. : de en
  • CA359105A - Mineral oil distillation : en fr
  • US2047713A - Conduit connecter for agitating devices : en
  • CH185316A - Trailer allowing loading and unloading of containers without the use of a crane. : en fr
  • CH185069A - Watering device for gardeners, market gardeners, etc. : en fr
  • CH185190A - Device for setting a linearly movable carriage of machine tools, in particular coordinate drilling machines, to an exact dimensional distance. : de en
  • ES3933Y - Shielding box for self-induction coils of radiotelephony devices. : en es
  • US2047301A - Device for scoring in games such as bridge : en
  • US2047898A - Power amplifying device : en
  • US2047444A - Packing for fractionating columns and the like : en
  • US2047730A - Lubricating device for sewing machines : en
  • GR5930B - MECHANISM OF INDEPENDENT CONVERSION OF TEXTILE LOOM FROM DISEASE TO MULTISITE. : el en
  • US2047538A - Closed type dehydrator and method : en
  • GB450302A - Apparatus for the production of coke, gas and by-products at low or intermediate temperatures : en
  • GB450517A - Manufacture of azo-dyestuffs : en
  • USD100445S - Design fok a drip coffee maker or : en
  • GB450389A - Presser means, particularly for hydraulic or pneumatic single-or multi-plate clutches or brakes : en
  • US2047831A - Induction motor : en
  • AU2338935A - Improvements in sliding sash windows : en
  • US2047545A - Manufacture of stannic chloride : en
  • DE632757C - Device for forming threaded hairs on glass vessels : de en
  • DE632945C - Flashlight battery operated headlights, in particular as bicycle headlights : de en
  • US2047592A - Consistency regulator : en
  • US2047760A - Electric valve control system : en
  • US2047874A - Method of and material for forcing flowering and fruit formation in plants : en
  • CA359146A - Bottle closure : en fr
  • CH185173A - Device for treating photosensitive layers. : de en
  • DE633068C - Hydraulically operated friction clutch, especially for motor vehicles : de en
  • GB450321A - Improvements in or relating to locks : en
  • US2047543A - Method of developing dyes : en
  • US2047557A - Production of cinematographic effects in color : en
  • US2047871A - Apparatus for burning oil as gas : en
  • US2047919A - Cellulose acetate compositions : en
  • CH185326A - Bike support. : de en
  • US2047716A - Irrigation sprinkler : en
  • US2047908A - Dust collector : en
  • US2047717A - Forming machine : en
  • US2047599A - Apparatus for the manufacture of prepared feeds : en
  • US2047755A - Process of producing mineral oils of high saturation : en
  • DE632974C - Folding boat frame : de en
  • FR800643A - Suction cup for water pipes : en fr
  • US2047847A - Propeller : en
  • GB450327A - An improved cooking utensil : en
  • GB450672A - Improvements in wetting, dispersing and emulsifying agents : en
  • ES4316Y - Apparatus for squeezing grapes. : en es
  • FR800745A - Process and mold intended for the manufacture of hollow bodies in cellulosic products and other plastic masses : en fr
  • GB450669A - Improvements in or relating to rotary engines : en
  • CH185172A - Recording device with viewfinder, range finder and photoelectric exposure meter. : de en
  • US2047903A - Bottle and method of making same : en
  • US2047828A - Circuit breaker : en
  • US2047929A - Ionic modulator : en
  • US2047531A - Arrangement for transmission of ultra short waves : en
  • ES4221Y - Wall calendar. : en es
  • CA359073A - Rotary pump, motor or blower : en fr
  • CH185185A - Projectile with time fuse. : de en
  • US2047279A - Pattern control attachment for reverse plating circular knitting machines : en
  • US2047485A - Collapsible shovel : en
  • US2047801A - Shaker for thermometers : en
  • US2047843A - Circuit breaker : en
  • US2047633A - Pressure vessel and method of making the same : en
  • DK51888C - Apparatus for Simultaneous Receipt of Two Different Carriers with Constant Frequency Difference. : da en
  • US2047244A - Optical system : en
  • CH185279A - Capsule for introducing medicines into body cavities. : de en
  • US2047371A - Photoelectric tube : en
  • US2047408A - Gauging apparatus : en
  • US2047514A - Azo dyestuffs insoluble in water and fiber dyed therewith : en
  • US2047840A - Speed changing device : en
  • US2047625A - Wrapped package and means for forming the same : en
  • DE632989C - Gas-filled photocell : de en
  • DK51876C - Procedure for Preserving Fresh Fruits and Vegetables. : da en
  • FR800785A - Gasifier : en fr
  • GB450460A - Safety guards for motor and other vehicles : en
  • DE632876C - Device for speed control of commutator machines for direct and alternating current : de en
  • US2047405A - Combined tire inflater and pressure gauge : en
  • US2047495A - Egg package : en
  • US2047180A - Time controlled device : en
  • US2047318A - Powder mixing device : en
  • US2047697A - Welt shoe and method of making same : en
  • AU2331335A - Improvements in or relating to wave signaling systems : en
  • DE632949C - Rotatable hose connection, especially for vacuum cleaners : de en
  • DE633028C - Maltese cross gear for film projectors : de en
  • DE633013C - Baking and roasting device : de en
  • CA359089A - Pulverizing apparatus : en fr
  • CA359040A - Internal combustion engine : en fr
  • US2047360A - Coupling device : en
  • US2047500A - Apparatus for the measurement and proportioning of materials : en
  • NL38510C - : en
  • US2047752A - Lubricated plug valve : en
  • US2047897A - Barrel cleaning cartridge for firearms : en
  • DE632816C - Ink for a telegraphic ink fume pen : de en
  • DE633044C - Light signal circuit : de en
  • GB450282A - Improvements in thermal cut-outs for limiting the temperature in electrically heated appliances : en
  • GB450465A - Improvements relating to devices for keeping telephones clean and sanitary : en
  • CH185337A - Extrusion press for kneadable masses. : de en
  • NL38557C - : en
  • US2047928A - Internal combustion motor : en
  • CH185207A - Process for cold rolling profiles which should have different hardnesses and strengths at different points in their cross-section. : de en
  • US2047894A - Pasting mechanism : en
  • US2047759A - Apparatus for producing fixed combustible gas : en
  • US2047402A - Momentum measuring apparatus for golf practice and the like : en
  • DE632805C - Depositing device for slicing machines : de en
  • DE632941C - Overvoltage protection device : de en
  • DK51865C - Furniture frame. : da en
  • US2047231A - Cleaning device : en
  • USD100376S - Design for a heater : en
  • CA359062A - Locking angle cock : en fr
  • CA359080A - Yarn measuring mechanism : en fr
  • CH185269A - Electric discharge tube. : de en
  • USRE20035E - Electric arc cutting machine : en
  • CA359081A - Hydrochloric acid gas : en fr
  • US2047294A - Clamping device : en
  • US2047193A - Impact testing apparatus : en
  • CA359103A - Petroleum residuum processing : en fr
  • CA359136A - Circuit controlling system : en fr
  • DE632896C - Water syringe for cleaning tobacco pipes or the like. : de en
  • DE632921C - Electric light tubes with caps surrounding the pole vessels : de en
  • US2047392A - Gear shift mechanism : en
  • FR800737A - Spray : en fr
  • CA359041A - Automatic musical instrument : en fr
  • DE632826C - Cotton stocking length machine : de en
  • DE632633C - Typewriter with movable frame housing cover that leaves the keypad free : de en
  • DE632731C - Process for the production of shaped pieces from charcoal : de en
  • ES4814U - Tap for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CH185252A - Electric blow pot switch. : en fr
  • AU2488635A - Improvements in railway traffic controlling apparatus : en
  • US2047829A - Circuit breaker : en
  • CA359117A - Rubber goods vulcanization : en fr
  • DE632756C - Bandage with a disc made of cellulose wadding : de en
  • DE632842C - Roll film camera : de en
  • DE632894C - Gas storage, especially for laboratories and chemical factories : de en
  • DE632915C - Number switch for telephone purposes : de en
  • CH185312A - Device for closing a tube. : en fr
  • USD100425S - Design fob an instrument case : en
  • CH185318A - Motor vehicle measuring device incorporating a speedometer. : de en
  • US2047469A - Automobile signal : en
  • US2047436A - Highway guard : en
  • CH185135A - Process for the concentration of natural fruit juices and other plant juices. : en fr
  • CH185266A - Carrying device. : de en
  • DE632830C - Rotary kiln for rusting sulfidic ores : de en
  • FR800663A - Electrically connected portable stations for the transmission and reception of signals by telegraph : en fr
  • FR800786A - Warning device for the presence of lighting gas in living rooms : en fr
  • CH185254A - Safety device for use with three-phase transformers or reactors with three wound cores. : de en
  • AU2528335A - Means for preventing corrosion atthe terminals of storage batteries : en
  • CH185263A - Electric motor with solenoids and crank mechanisms. : de en
  • US2047490A - Straight line pumper : en
  • FR800671A - Improvements to centralizing piping valve panels : en fr
  • GB450180A - Improvements in cot bedsteads with drop sides : en
  • GB450181A - Improvements in non-metallic flexible to metal pipe joints : en
  • GB450364A - Improvements in or relating to tuning indicator drives associated with variable condensers of wireless receivers : en
  • FR800665A - Improvements to obturators : en fr
  • GB450388A - Apparatus for and method of preparing perspective drawings : en
  • GB450446A - Improvements in electric switch apparatus for the automatic control of temperature or fluid pressure : en
  • DE632893C - Balancing machine with adjustable suspension : de en
  • US2047656A - Manufacture of 4-acetyl-5-tertiarybutyl-1,3-xylene : en
  • US2047552A - Paper folding mechanism : en
  • GB450372A - Improvements in process for the preparation of chlorhydrines : en
  • FR800751A - Protective goggles against the glare of motor vehicle headlights : en fr
  • GB450275A - Improvements in or relating to the closing of gas-tight containers such as the envelopes of electric discharge devices : en
  • IE14195L - Looms with stationary lays : en
  • US2047306A - Butt welding : en
  • ES142152A3 - Cliché system for motion projection. : en es
  • DE633057C - Cylinder knife to be attached to a knife head : de en
  • US2047719A - Dry pipe valve and accelerator for sprinkler systems : en
  • US2047786A - Cigarette and cigar holder : en
  • GB450178A - Improvements in, or relating to, lightning arresters : en
  • AU63536A - Improved branding tool : en
  • AU2473535A - Improvements in and relating to elastic-fluid turbines : en
  • CH185244A - Steam generator system in which the evaporation and overheating of the working medium takes place in at least one pipe string containing a liquid separator. : de en
  • DE632764C - Track scales without a track break : de en
  • GB450540A - Improvements in the manufacture of base-exchange materials : en
  • US2047588A - Centrifugal casting machine : en
  • GB450304A - Improvements in and relating to vacuum cleaners : en
  • DE633022C - Record tape for magazine speaking machines : de en
  • ES4812U - Objects composed of rubber and other material, for example a metal (Machine-translation by Google Translate, not legally binding) : en es
  • GB450350A - Improvements in or relating to a method of manufacturing anatomical or biological models, specimens and the like : en
  • ES142116A3 - Improvements in the assembly of electrical lines, telephone lines or aerial antennas. : en es
  • CA359159A - Brake saver : en fr
  • FR800641A - Improvements to switches for electromagnetic control mechanisms : en fr
  • GB450594A - Improvements in or relating to the electrical treatment of water for the purpose of reducing hardness : en
  • GB450353A - Improvements in tipping wagons : en
  • ES4825U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR800635A - Conductive cable for transporting high voltage electrical energy : en fr
  • US2047322A - Shears for sheet metal : en
  • ES4244Y - Small coal burner with refrigeration. : en es
  • FR800694A - Device for the transmission of the driving force to the gearbox in motor vehicles : en fr
  • GB450224A - Electric lamp, more particularly pocket lamp, with a current generator the drive of which is effected for example by spring power through gearing : en
  • US2047297A - Core and oil therefor : en
  • US2047555A - Manufacture of hollow turbine blades : en
  • GB450326A - Improvements in fastenings : en
  • US2047441A - Embalmer's arm and leg rest : en
  • GB450369A - Improvements in or relating to respirators : en
  • GB455369A - Method of and means for warming windows : en
  • CA359166A - Tooth brush : en fr
  • DE632811C - Absorption refrigeration machine : de en
  • US2047238A - Curtain pole : en
  • DE632908C - Revolving wing system : de en
  • US2047892A - Animal trap : en
  • USD100424S - Design for a bottle : en
  • DE633014C - Square cookware or roasting utensils, especially square frying pans : de en
  • FR800631A - Wheel improvements : en fr
  • FR800666A - Machine for water games : en fr
  • DE632727C - Device for loosening soft, sticky pieces of dough from a conveyor belt : de en
  • US2047452A - Electrolytic condenser : en
  • GB450443A - Improvements in or relating to the production of yarn containing flax or other bast fibres : en
  • DE632837C - Process for the production of foreign metal tones on objects made of aluminum and aluminum alloys : de en
  • DE632965C - Device for supporting a uniaxial trailer on the rear end of a towing vehicle by means of a boom : de en
  • FR800723A - Meat cutting machine, etc., with automatic device for receiving the loose slices : en fr
  • DK51864C - Device at Gates, Doors or Windows. : da en
  • GB450232A - A method of raising the fireproof qualities and maintaining the stretch of the wing and control surface fabric on aircraft : en
  • GB450401A - Improvements in or relating to devices or appliances for use in illuminating roads and other places : en
  • US2047178A - Folding chair and the like : en
  • US2047611A - Manufacture of hydrochloric acid : en
  • US2047891A - Container : en
  • FR800769A - Condensation products of the nature of hard waxes or resins and their manufacturing process : en fr
  • GB450376A - Speed regulator for rotary piston pneumatic drilling machines : en
  • ES4818U - Apparatus to stir the air and produce cool to moderate the heat. (Machine-translation by Google Translate, not legally binding) : en es
  • US2047768A - Artificial bait : en
  • US2047494A - Means for handling life boats on board a vessel : en
  • US2047736A - Insulated conductor : en
  • FR800674A - Automatic adjustment device for grain washing tubs : en fr
  • GB450409A - Improvements in or relating to circular looms : en
  • CH185233A - Valve for air-cooled internal combustion engines. : de en
  • ES142171A1 - Centrifugal pump : en es
  • USD100372S - Design for a bottle : en
  • CA359126A - Woman's cap : en fr
  • ES4840U - Reinforcement braces for bed bases (Machine-translation by Google Translate, not legally binding) : en es
  • FR800752A - Improvements to bolt cutters or portable shears : en fr
  • FR800660A - Floating membrane electrodynamic loudspeaker : en fr
  • DE632834C - Incandescent engine for water-based fuels with a two-part, almost spherical combustion chamber : de en
  • FR800640A - Dry air refrigeration device : en fr
  • FR800679A - Ventilation improvements : en fr
  • GB450332A - Cooling system for marine internal combustion engine having a rotary pump : en
  • DE633031C - Gear change transmission, especially for motor vehicles : de en
  • GB450230A - A new or improved electric insulating material : en
  • US2047264A - Solder package : en
  • US2047606A - Preparation of alkyl sulphates from liquid olefines : en
  • US2047353A - Indicating instrument : en
  • US2047602A - Truck body : en
  • US2047630A - Refrigeration : en
  • ES4322Y - Sealing with flux. : en es
  • FR800783A - Device to prevent deactivation of hot water pumps : en fr
  • ES142054A1 - WATER ELECTROLIZERS : en es
  • GB450254A - Process for the manufacture of acridinium compounds : en
  • ES4280Y - Table, with internal mechanism, for directed soccer game. : en es
  • ES4784U - Articulated last (Machine-translation by Google Translate, not legally binding) : en es
  • IE14065L - Diplex telephony and telegraphy : en
  • US2047308A - Electrical therapeutic pad : en
  • US2047926A - Di tetrahydro furfuryl amines and preparation thereof : en
  • GB450671A - Improvements in or relating to hydraulic transmission apparatus : en
  • DE633065C - Friction gear transmission : de en
  • US2047281A - Sheet metal receptacle closure : en
  • DE632754C - Automatic switching device for the electric drive of bobbinet machines : de en
  • DE632800C - High-performance, especially water cooling pipes for generating ultra-short waves : de en
  • DE632729C - Device for smoldering fuels in individual containers : de en
  • ES4287Y - Cardboard packaging for powdered and granulated materials. : en es
  • GB450255A - Improvements in separators : en
  • CH185215A - Safety razor with a blade set in motion by a vibration motor. : de en
  • GB450466A - Improvements relating to control means of hydraulic couplings : en
  • FR800624A - Process and apparatus for the production of dry chlorinated rubber in flakes from its solutions : en fr
  • DE632777C - Method and device for regulating the pressing pressure of the rollers of crushing devices, such as roller mills o. : de en
  • GB450318A - Improvements in road vehicles : en
  • US2047326A - Refrigerating apparatus : en
  • US2047720A - Shoe polish can : en
  • DE632961C - Printing device for cash registers or accounting machines with different colored printing : de en
  • GB450264A - Improvements in or relating to the production of colloidal dispersions : en
  • US2047476A - Food handling apparatus : en
  • US2047639A - Belt connecter : en
  • US2047785A - Internal combustion engine : en
  • GB450434A - Improvements in and relating to apparatus for the treatment of rubber latex : en
  • US2047511A - Loom harness : en
  • ES4290Y - Machine for rolling cigarettes, with previous gumming by means of a tampon or pad. : en es
  • GB450456A - Improvements in or relating to power-driven tuning forks : en
  • ES4820U - Tubular tire for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH185239A - Double magneto. : de en
  • US2047265A - Broaching machine for stub ball joints : en
  • US2047271A - Insulated cable : en
  • US2047678A - Duplicating machine : en
  • USD100394S - Design for a textile fabric : en
  • DE632925C - Process for making subtractive two-color images : de en
  • FR800682A - Mercury regulator switch relay : en fr
  • FR800630A - Improvements to vehicle lifts and resulting new industrial products : en fr
  • FR800688A - Manufacturing process of titanium tetrachloride : en fr
  • ES4266Y - Sharpener for razor blades. : en es
  • DE632906C - Film winding device on photographic cameras : de en
  • FR800711A - Improvements to security papers and their manufacturing processes : en fr
  • GB450425A - Improvements in and relating to chairs : en
  • FR800697A - Apparatus for the automatic treatment of plants using antiparasitic liquids : en fr
  • GB450462A - Improvements in or relating to the distribution of finely divided solid pesticides : en
  • CA359147A - Sled brake : en fr
  • CA359075A - Spun goods manufacture : en fr
  • US2047280A - Paper roll stand for printing presses : en
  • US2047520A - Fluid operated blow-out preventer : en
  • GB450464A - Improved method of and apparatus for tempering glass articles : en
  • USD100408S - Design for a shoe sole : en
  • ES142100A1 - An oscillating float device, and an antagonistic force pair, of an improved system. : en es
  • ES4291Y - Collapsible box or container system. : en es
  • DE632715C - Automatic speed dialing device for radio receivers : de en
  • DE632957C - Process for the production and reproduction of vibration carriers : de en
  • GB450281A - Improvements in or relating to grinding, crushing or pulverizing machinery : en
  • GB450428A - Improvements in sprinkling canisters or containers : en
  • GB450468A - Improvements in or relating to acoustic frequency electrical circuit arrangements : en
  • DE632714C - Iron railway sleeper : de en
  • GB450292A - Improvements in and connected with pipe joints : en
  • DE632924C - Process for preserving wood : de en
  • US2047336A - Motor car : en
  • US2047757A - Condenser : en
  • FR800759A - : fr
  • FR800696A - Device for transmitting the heading indicated by a compass on board a vehicle, in particular for ships and aircraft : en fr
  • NL38526C - : en
  • FR800791A - Backyard bird feeder : en fr
  • DE632935C - Process and device for surface carbonization of iron and steel : de en
  • CH185242A - N or an oxygen-containing gaseous agent, preferably air, is used to refill the circulatory path through which the gaseous agent flows. Describes working cycle under overpressure and where for the first time full : de en
  • US2047496A - Aircraft safety apparatus : en
  • DE632922C - Electric discharge tubes with gas filling and a glow cathode with electron-emitting substances designed to emit light beams : de en
  • DE632732C - Process for the production of condensation products from fatty acid esters and carbonyl compounds : de en
  • GB450404A - Improvements in pattern card saving devices for machines having rotating pattern card cylinders : en
  • CA359143A - Rail joint : en fr
  • CH185317A - Hollow axle housing an engine, for vehicles with autonomous propulsion. : en fr
  • US2047282A - Apparatus for copy lenticular film : en
  • US2047377A - Display figure : en
  • ES142082A1 - Procedure for manufacturing a product for gluing paper, cardboard and the like. : en es
  • US2047901A - Throttle valve : en
  • DE632995C - Seal for the pistons of dry gas containers : de en
  • GB450227A - Improvements in and relating to closure caps for bottles, glasses, cans and other vessels : en
  • CA359109A - Driving mechanism : en fr
  • CA359153A - Operating table : en fr
  • USD100432S - Design for a self-contained : en
  • CA359141A - Dispensing receptacle : en fr
  • US2047825A - Bouquet holder : en
  • US2047916A - Alloy : en
  • ES4338Y - A new piece of furniture : en es
  • DE632766C - Procedure for eliminating disturbing vibrations in sound film devices : de en
  • DE633069C - Flexible coupling serving as a universal joint, especially for motor vehicles : de en
  • FR800623A - Improvements to sound recording : en fr
  • DE633002C - Rail fastening on shims using clamping plates designed as one-armed levers : de en
  • DE632708C - A leveling device designed as a caterpillar tractor with a breastplate : de en
  • DE632719C - Process for impregnating leather cuffs : de en
  • DE633079C - Cigarette with mouthpiece topping : de en
  • US2047256A - Abrading tool : en
  • US2047803A - Heating system : en
  • USD100409S - Design for a textile fabric : en
  • ES139142A1 - New refined reflector mounting systems. : en es
  • GB450375A - Improvements in trunk communication electric cables with air space insulation : en
  • DE632836C - Automatic locking device for water pipes : de en
  • ES142085A1 - Cylinder and piston for internal combustion engine. : en es
  • GB450347A - Improvements in or relating to reciprocating pump control mechanism : en
  • FR800790A - Frame with retraction device for flat films : en fr
  • DE632934C - Sprinkling heat exchanger, the sprinkling surface of which consists of corrugated metal sheets : de en
  • CH185332A - Contact wire for electric railways. : de en
  • DE632962C - Device for sealing the pressure channel between the housing and the drum circumference in rotary pumps : de en
  • ES141962A1 - A new device to count and retain the plot in the automatic looms. : en es
  • US2047195A - Treatment of cellulose derivatives : en
  • US2047724A - Knitted article and method of making same : en
  • US2047374A - Control and safety system for strand working apparatus : en
  • US2047274A - Combine reel : en
  • US2047664A - Naphthenyl esters of polycarboxylic acids and their production : en
  • US2047802A - Spring : en
  • USD100384S - Design for a shoe : en
  • AU2467435A - Process forthe thermic conversion of hydrocarbons into valuable products : en
  • US2047393A - Fertilizer preparation : en
  • US2047219A - Antidrift lock for radio control : en
  • US2047401A - Door latch and opening mechanism : en
  • US2047240A - Shaped textiles : en
  • US2047303A - Oil burner : en
  • CH185199A - Clockwork movement with device known as: "at constant force". : en fr
  • CH185208A - Method and device for electrical resistance welding of the longitudinal seams of pipes. : de en
  • US2047688A - Method of processing edible bivalves : en
  • US2047466A - Art of rayon manufacture : en
  • CH185187A - Apparatus for adjusting the lead angle when shooting at moving targets. : de en
  • CH185150A - Process for the preparation of an o-oxyazo dye. : de en
  • CH185243A - Explosive engine in which a recoil is generated by means of exploding gases. : de en
  • AU2338835A - Improvements in or relating to voltmeter arrangements : en
  • US2047433A - Ink feeding mechanism : en
  • US2047498A - Hand cultivator : en
  • USD100405S - Design for a service station : en
  • US2047275A - Therapeutic preparations : en
  • US2047747A - Trimming molding : en
  • FR800617A - Bleaching and drying device : en fr
  • GB450189A - Improved means for use in carburetting oil fuels for heating or power purposes : en
  • US2047764A - Valve adapter : en
  • AU2480335A - Improvements in or relating to thermal responsive control mechanisms : en
  • US2047226A - Chemical process and chemical compounds derived therefrom : en
  • US2047848A - Steam generating unit : en
  • CH185182A - Parlor game with tokens to be moved along a prescribed path. : de en
  • US2047548A - Wrench : en
  • CH185227A - Drive system for facilities with frequent changes in operating speed. : de en
  • US2047381A - Electrodynamic loudspeaker : en
  • US2047586A - Visible paging system : en
  • US2047672A - Apparatus for distributing lubricant to steam engines : en
  • GB450260A - Improvements relating to articles of ceramic bonded granular material and a method of making the same : en
  • US2047340A - Polisher unit : en
  • GB450221A - Process of treating a shaving preparation : en
  • GB450291A - Improvements in pipe couplings : en
  • US2047181A - Hydraulic feed for machine tools : en
  • US2047692A - Method of coating shaped can ends : en
  • US2047750A - Fluid pressure relief device : en
  • ES4271Y - Reheater arranged in the flue gas flue channels of a boiler. : en es
  • ES4305Y - Rattle. : en es
  • USD100423S - Design fob a textile fabric : en
  • USD100427S - Design for a pianoforte : en
  • CA359137A - Compressor : en fr
  • CA359063A - Circuit interrupter : en fr
  • ES4270Y - Fastening buckle. : en es
  • ES4312Y - Special device for tank taps. : en es
  • US2047462A - Refrigerating cabinet : en
  • US2047208A - Process of reducing titanium sulphate liquors : en
  • US2047447A - Dump plate : en
  • US2047883A - Rolling mill : en
  • US2047661A - Carburetor : en
  • USD100459S - Design for a fluid fuel burning : en
  • US2047442A - Muffler : en
  • CA359154A - Dispensing container : en fr
  • DE632931C - Push-pull bench for the production and processing of pipes : de en
  • ES4821U - Packaging for bottles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • DE632917C - Process for the production of insulating compounds for electrical equipment by converting metallic magnesium into magnesia : de en
  • FR800612A - Device for fixing the balancing masses of armatures of electric machines : en fr
  • CA359034A - Window curtain : en fr
  • CA359150A - Display easel : en fr
  • US2047252A - Piezoelectric element : en
  • USD100359S - Design for a statuette or : en
  • US2047924A - Adjustable ratchet socket wrench : en
  • US2047191A - Carbon remover and method of using the same : en
  • US2047461A - Cabinet closure : en
  • US2047613A - Tooth brush : en
  • US2047243A - Severing mechanism : en
  • US2047709A - Hair curler : en
  • ES142122A1 - Machine for the manufacture of cement and sand pipes. : en es
  • US2047835A - Tray and method of making the same : en
  • USD100429S - Design for a nightgown : en
  • CH185152A - Process for the production of a solid product which is easily miscible with water and has a high resin content. : de en
  • CH185166A - Sheet feeder. : de en
  • DE633070C - Direction indicators, especially for bicycles and motorcycles : de en
  • DE633100C - Drive device for decating machines : de en
  • FR800733A - Process for the recovery of solvents, in particular in the dewaxing of mixtures of hydrocarbons : en fr
  • US2047808A - Liquid pulp screen : en
  • US2047482A - Amusement device : en
  • FR800770A - Improvements to relays and similar devices capable of occupying three positions : en fr
  • US2047416A - Display device : en
  • US2047637A - Radiator shell : en
  • DE630523C - Process for the production of hollow bodies : de en
  • DE632753C - Process for the preparation of anthraquinone dyes : de en
  • USD100378S - Design fob a shoe : en
  • US2047547A - Stop motion : en
  • US2047566A - Ice crusher : en
  • DE633090C - Relieved welding socket connection : de en
  • CA359114A - Shoe sole operating machine : en fr
  • CH185084A - Device for humidifying the air heated by a radiator. : de en
  • US2047324A - Apparatus for emitting volatile : en
  • USD100385S - Design for a combination dispensing : en
  • US2047853A - Automatic station selector for radio receivers : en
  • DE632852C - Circuit arrangement for counting connections in telephone systems with dialer operation : de en
  • DE632899C - Flange connection : de en
  • ES142204A3 - A fuel gas generator. : en es
  • AU2334135A - An improved saw bench : en
  • DE632994C - Closure for mine safety lights : de en
  • DE632813C - Equipment for the operation of electrical feeders : de en
  • CH185305A - Switching device with cam disks. : de en
  • CH185314A - Tube closure. : de en
  • CA359101A - Clutch and transmission mechanism : en fr
  • CA359174A - Acetylene gas generator : en fr
  • DE632971C - Shock absorbers, especially for motor vehicles : de en
  • GB450463A - Improvements in or relating to kerr cells : en
  • ES4822U - A porter of corredeera invisible (Machine-translation by Google Translate, not legally binding) : en es
  • GB450441A - Method of and means for supplying lubricant to the bearings of rotary shafts and the like : en
  • FR800702A - Valve timing control device for multiple cylinder steam locomotives : en fr
  • GB450266A - Apparatus for sticking strips on to sheets : en
  • DE632737C - Amplifier circuit to eliminate non-linear distortion : de en
  • FR800670A - Improvements to bathtubs and other similar objects : en fr
  • FR800712A - Process for impregnating wood : en fr
  • GB450289A - Process for concentrating rubber latex and similar vegetable juices : en
  • DK51862C - System for spatial radio bearing. : da en
  • US2047497A - Packing material : en
  • GB450329A - Method of and apparatus for illuminating displays : en
  • GB450514A - Improvements in or relating to the recovery of copper in the manufacture of cuprammonium artificial silk : en
  • DE632873C - Tensile electrical lead-sheathed cable : de en
  • ES142040A1 - A procedure to extract the glycerin from the vinasse of the beet. : en es
  • US2047257A - Self-erecting front camera : en
  • FR800773A - Bottle stopper comprising a device for individually crimping the cap on the cap head : en fr
  • GB450407A - Improvements relating to motor vehicle lamps : en
  • ES142192A1 - Machine to bottle bottles and similar containers. : en es
  • US2047440A - Radio advertising means : en
  • CA359072A - Tire tube : en fr
  • DE632856C - Process for sealing aluminum coatings produced by the metal spraying process : de en
  • AU2345735A - Improved method of and means for terminating electric cables : en
  • CH185161A - Newspaper holder. : de en
  • DE633053C - Process for the production of wedge-shaped contact members for bases or sockets of electrical discharge tubes : de en
  • GB450301A - Improvements in or relating to wheel and like pullers : en
  • ES4360Y - Device for separating the filter bed from the filtered water. : en es
  • ES4815U - An ice cream maker (Machine-translation by Google Translate, not legally binding) : en es
  • GB450167A - Improvements in or relating to methods of and machines for use in manufacturing pre-welted boots or shoes : en
  • ES4267Y - Ladies bra : en es
  • GB450365A - Improvements in the manufacture and production of azo dyestuffs : en
  • US2047437A - Vaginal syringe : en
  • CH185218A - Vertical vacuum dryer. : de en
  • FR800667A - Device for water games : en fr
  • GB450174A - Improvements in or relating to the electric coupling of electric heating, lighting and similar apparatus : en
  • DE632929C - Neckerchief or scarf : de en
  • FR800655A - Improvements to mills or grinders : en fr
  • GB450398A - Improvements in and relating to silencers for internal combustion engines : en
  • US2047774A - Deep well bridge : en
  • US2047228A - Motor starting system : en
  • US2047705A - Reel : en
  • CA359104A - Fuel oil preparation : en fr
  • CH185206A - Process for obtaining metallic sodium. : en fr
  • CH185241A - Method and device for generating compressed air for internal combustion engines. : de en
  • CH185093A - Furnace for the production of gas and coke. : de en
  • ES4352Y - Slip latch. : en es
  • CH185186A - Target position with shooting targets arranged in pairs and displaceable in a vertical direction. : de en
  • DE632968C - Device for driving the pairs of wheels of two or more axles of motor vehicles by separate internal combustion engines : de en
  • GB450333A - Improvements relating to vertical retorts for the carbonisation of coal and like materials : en
  • US2047382A - Fluid operated motor : en
  • AU2441135A - Improvements in or relating to imitation fire devices for radiators andthe like : en
  • US2047369A - Photoelectric device : en
  • US2047420A - Internal combustion engine : en
  • FR800781A - Folding metal basket or fish tank : en fr
  • FR800609A - Improvements to piston dispensing containers : en fr
  • DE632892C - Cine film playback device for sound films : de en
  • DE633025C - Gripper wheel composed of two symmetrical halves : de en
  • US2047311A - Weighing scale : en
  • US2047521A - Projecting apparatus : en
  • US2047743A - Pressure controlled charge supplying and mixing method and apparatus for internal combustion engines : en
  • ES141874A1 - A process for separating, by chemical washing, weak gasiform acids from gases. : en es
  • US2047696A - Container : en
  • US2047906A - Corrugating die : en
  • AU2483535A - Improvements in or relating tothe sealing of tungsten wire into quartz : en
  • CH185246A - Electric accumulator. : de en
  • US2047438A - Syringe : en
  • US2047733A - Constant speed drive : en
  • CA359100A - Air-swept grinding mill : en fr
  • GB450393A - Improvements in electrode systems with unsymmetrical conductivity : en
  • ES4277Y - Tilting device for payments and return of currency changes. : en es
  • DE1378858U - : de en
  • AU2337635A - Improvements in or relating to shortwave oscillation generators : en
  • IE14438L - Sound recording printing : en
  • US2047605A - Auxiliary inking attachment for printing presses : en
  • GB450417A - Improvements in or relating to circular knitting machines : en
  • ES4833U - Closing element for bottles intended to contain drinks (Machine-translation by Google Translate, not legally binding) : en es
  • GB450207A - Improvements in bins : en
  • ES4335Y - Ring toy. : en es
  • FR800734A - Method of modulating electric currents : en fr
  • CH185127A - Process for the production of semi-rigid to rigid items of laundry, in particular collars, cuffs and the like. : de en
  • DE633042C - Photographic exposure material for a color raster process : de en
  • DE633052C - Circuit for resistance braking of rotor-fed multi-phase shunt motors with a double set of brushes : de en
  • GB450378A - Improvements in and relating to coin-freed apparatus : en
  • DE632936C - Device to relieve the overall drive of folding bridges when there is traffic : de en
  • GB450391A - Manufacture of dyestuffs : en
  • DE633060C - Double prism : de en
  • DE632635C - Impulse generator for self-connecting telephones : de en
  • DE633010C - Method and device for manufacturing non-hard castings in cooled centrifugal casting molds : de en
  • GB450295A - Improvements in and relating to control systems for multiple electric motor drives : en
  • CH185214A - Method for applying characters, in particular letters, to gemstones. : de en
  • US2047569A - Safety tubing gate : en
  • CA359038A - Knitting bag : en fr
  • CH185192A - Paper on recorders. : de en
  • CA359074A - Spun goods manufacture : en fr
  • US2047729A - Transmission control in two-way signaling systems : en
  • CA359175A - Bucket cover : en fr
  • DE633001C - Device for lowering the glowing goods in glow ovens : de en
  • CH185078A - Small garage for motorcycles. : de en
  • CA359124A - Clutch : en fr
  • US2047293A - Method of making lister shares : en
  • US2047814A - Method for treating metals : en
  • US2047493A - Vibration insulator : en
  • CH185275A - Process for the preparation of a vaccine for the active immunization of animals against anaerobic germs. : de en
  • AU2548335A - Improvements in mens hose : en
  • US2047568A - Method and apparatus for separating suspended particles from gases : en
  • CH185144A - Process for the preparation of a condensation product from phloroglucine and para-nitroaniline. : de en
  • CA359039A - Metallic surface cleaning method : en fr
  • CH185110A - Device for open serving of carbonated, especially mixed drinks. : de en
  • US2047488A - Wood pulp making : en
  • US2047389A - Table : en
  • US2047910A - Mordant-dyeing monoazo dye and its production : en
  • CH185156A - Lottery ticket. : en fr
  • CH185210A - Saw blade for circular and gang saws. : de en
  • ES4315Y - Apparatus for squeezing grapes and other similar fruits. : en es
  • DE632722C - Single bellows gas meter : de en
  • FR800793A - Electric lamps : en fr
  • ES4339Y - Support foot for laminar figures of paper or cardboard. : en es
  • IE14123L - Mounting of knitting machine needles : en
  • FR800658A - Undeformable and extensible beam : en fr
  • US2047516A - Revolving cabinet for radios or similar devices : en
  • GB450316A - Improvements in step plates or stair treads or nosings : en
  • GB450319A - Improvements in holders for rolls of wrapping paper and the like : en
  • FR800684A - Calefaction burner using heavy oils, instantaneous ignition and automatic cleaning : en fr
  • FR800766A - Assembly device for broom handles : en fr
  • FR800795A - Tray for bringing gases and liquids into contact, intended for application in rectification, washing or other columns : en fr
  • CH185157A - Envelope comprising an opening means. : en fr
  • FR800622A - Spike device to impede or stop the progress of all moving objects, animated or not, moving on the ground : en fr
  • GB450278A - Improvements in systems for preventing radio interference by electrically driven apparatus : en
  • DE632860C - Drive for excavator : de en
  • ES141487A1 - A process for the preparation of tin by reduction and treatment of minerals or materials containing tin in metallic, sulphured or oxidized form. : en es
  • GB450258A - Improvements in or relating to coke wagons : en
  • GR5933B - MANNER OF MANUFACTURING A PILL (CASCASE) FROM CELL. : el en
  • US2047911A - Bottle capping machine : en
  • US2047400A - Slicing machine : en
  • DE633095C - Process and separator for electrostatic separation : de en
  • USD100370S - Design fob a knitted tinsel fabric : en
  • USD100441S - Design for a glove : en
  • ES4269Y - Double mouth speculum. : en es
  • ES4827U - Insulator of material protected against climbing currents. (Machine-translation by Google Translate, not legally binding) : en es
  • US2047370A - Copy and book holder : en
  • US2047477A - Jar holder : en
  • US2047491A - Cop spooling machine : en
  • US2047876A - Milk strainer holder : en
  • DE632990C - Welding wire : de en
  • FR800742A - Suspension for doors, especially for vehicle doors : en fr
  • US2047434A - Knock-down spool or bobbin : en
  • CH185268A - Artificially cooled mercury vapor discharge tube. : de en
  • DE628505C - Device for manufacturing eyeglass frames from celluloid : de en
  • DE632744C - Process for improving the efficiency of amplifier tubes : de en
  • DE633000C - Combined flame and induction furnace for refining ferrous melts : de en
  • DE633050C - Electric bar connector : de en
  • DE633075C - Photoelectric smoke alarm device : de en
  • DE632886C - Connecting strap for scaffolding : de en
  • GB450405A - Improvements in or relating to electric circuit-breakers : en
  • CA359173A - Wall structure : en fr
  • US2047793A - Cleanable oil filter : en
  • ES3849Y - Public fountain. : en es
  • ES4783U - New reinforced concrete post, hollow, hollow trunk, conical section of irregular decreasing section. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450245A - Improvements in and relating to alternating current circuit breakers : en
  • CA359090A - Light weight tile : en fr
  • DE632897C - Process for generating mechanical work with the help of the expansion of fluids : de en
  • ES141503A1 - A method and device for air conditioning. : en es
  • ES4307Y - Measuring chamber for liquid meters with ring piston and sealing strip on the inner edge of the partition wall. : en es
  • GB450596A - Improvements in the manufacture of preparations for protecting and sealing wounds : en
  • GB450598A - Manufacture of amino-chrysenesulphonic acids : en
  • FR800668A - Pulse transmitter : en fr
  • NL38531C - : en
  • ES4283Y - Tie fastener. : en es
  • FR800615A - Nut processing : en fr
  • US2047804A - Folding box : en
  • US2047699A - Spraying apparatus for liquid and semiliquid material : en
  • US2047738A - High voltage relay : en
  • US2047286A - Central spring suspension for vehicles : en
  • US2047427A - Pressure contactor : en
  • US2047537A - Mine chock, mine prop, or the like : en
  • FR800676A - Shaking machine for bottles or other containers : en fr
  • CA359112A - Shoe sole fitting machine : en fr
  • DE632820C - Circuit for quick heating of the cathodes of electric light tubes and other electric discharge vessels : de en
  • DE632902C - Tool slide for turning non-round workpieces : de en
  • FR800735A - Process for obtaining anti-detonating fuels for engines : en fr
  • FR800616A - Calibrating machine : en fr
  • DE632755C - Acetylene hydrocarbons as fuel gases, especially in welding technology : de en
  • DE632592C - Depth of field calculating instrument for optical instruments, especially photographic lenses : de en
  • DE632891C - Device for mixing different substances : de en
  • DE632736C - Automatically adjustable track brake : de en
  • FR800607A - Improvements to piston dispensing containers : en fr
  • ES142354A1 - Improvements in the burning devices of pomace, dry fruit husk and, in general, of any shredded fuel, applicable to steam ovens or boilers that operate at high temperatures. : en es
  • US2047595A - Mixing tank for fibrous material suspended in liquid : en
  • USD100361S - Design for a shoe : en
  • US2047799A - Air conditioning apparatus : en
  • CA359111A - Activating liquid applying machine : en fr
  • GB450312A - Improved means for effecting accurate correlation of the cap and the body part of an ignition interrupter and distributor : en
  • DE632720C - Lemon carving press for table use : de en
  • US2047388A - Table : en
  • US2047302A - Spark plug : en
  • USD100422S - Design for a combination cabinet ob : en
  • DE632739C - Method of laying electrical cables in drying pans : de en
  • DE632819C - Method and device for melting a vent tube into a closed glass vessel, in particular an incandescent lamp, by squeezing : de en
  • DE632835C - Chicken cock : de en
  • FR800761A - Relay system to measure the passage time of an electric current : en fr
  • GB450238A - Improvements in or relating to the manufacture of aluminium : en
  • USD100366S - Design fob a bottle : en
  • CA359050A - Mineral separator : en fr
  • CH185234A - Multi-cylinder engine. : de en
  • CH185259A - Relays for monitoring voltages. : de en
  • US2047621A - Pneumatic vibration absorbing device : en
  • US2047854A - Rate of flow gauge : en
  • US2047316A - Massaging and treatment stool : en
  • ES4183Y - Devices to supply lubricants directly from the factory container. : en es
  • DE632975C - Device to make it easier to put on and take off high-legged overshoes : de en
  • DK51863C - Electric Discharge Pipe. : da en
  • CH185245A - Apparatus for heat exchange. : en fr
  • US2047610A - Drier felt for paper machines and the like : en
  • US2047885A - Journal bearing : en
  • DE633030C - Airplane wheel with sheet metal rim : de en
  • FR800774A - Improved transmission mechanism for motor vehicles and the like : en fr
  • GB450454A - Improvements in the manufacture of plastic and coating compositions having a basis of cellulose ester or ether : en
  • CH185082A - Heating system. : de en
  • CH185072A - Cow tail holder. : de en
  • CH185295A - Circuit arrangement for telecommunication systems, in particular telephone systems, with branch points which can be called optionally and which are connected to a common line in a sealed manner. : de en
  • CA359069A - Rubber to metal attaching method : en fr
  • DE633023C - Self-seller with airtight lock closure : de en
  • US2047432A - Buckle or fastening device : en
  • USD100433S - Design for a textile fabric : en
  • US2047328A - Switch for burglar alarm systems : en
  • DE632774C - Process for the production of metallic coatings on aluminum : de en
  • DE632630C - Shooter striking device : de en
  • USD100452S - Design for a display case : en
  • CH185212A - Process for the production of foils and similar flat structures from formyl cellulose. : de en
  • US2047285A - Motor speed control apparatus : en
  • US2047821A - Packing arrangement : en
  • USD100458S - Design for a textile fabric : en
  • DE632752C - Process for the preparation of polyazo dyes : de en
  • US2047426A - Composition for coloring and waterproofing concrete and the like : en
  • US2047576A - Composition for absorbing vibration and sound : en
  • CH185100A - Spring frame for reclining furniture. : de en
  • CH185255A - Protection device for an electrical network. : en fr
  • US2047551A - Typewriting machine : en
  • US2047712A - Umbrella : en
  • CA359083A - Chemical compound : en fr
  • CH185205A - Nickel-based alloy and electrolytic process for its manufacture. : en fr
  • USD100393S - Design for a talc bottle or : en
  • USD100434S - Design fob a bottle : en
  • US2047276A - Gauge for measuring the shrink or stretch in a film strip : en
  • US2047463A - High tension generator : en
  • US2047875A - Automatic steering device : en
  • AU2344835A - Refrigerating unit forthe use of solid carbon dioxide or other rapid refrigerant : en
  • CH185280A - Process for the preparation of the diethylamide of 3,5-dimethylisoxazole-4-carboxylic acid. : de en
  • US2047349A - Method of manufacturing electrostatic condensers : en
  • US2047714A - Hose coupling : en
  • USD100368S - Design for a bottle : en
  • DE632740C - Device for monitoring the overload of an electrical power consumer system by an automatic switch : de en
  • DE632818C - Electrical fuse with conductive liquid : de en
  • CH185138A - Method and device for filling gases into cylinders. : de en
  • AU2495735A - Improvements in and relating tothe recovery of sulphur dioxide from gas mixtures : en
  • NL39748C - : en
  • US2047422A - Fourdrinier paper making machine : en
  • US2047460A - Tree for shoes and other footwear : en
  • US2047504A - Plaster ground : en
  • US2047513A - Arylamides of an asymmetrical or : en
  • CH185284A - Device for inhaling volatile substances through the nose. : de en
  • GB450410A - Improvements in or relating to record-controlled statistical printing machines : en
  • CA11140S - Automobile ornaent : en
  • CA359131A - Double glazed sash : en fr
  • CH185203A - Electric pendulum. : en fr
  • DE632804C - Valve bag : de en
  • CA359036A - Two-cycle diesel engine : en fr
  • CH185092A - Device for maintaining approximately constant the viscosity of a liquid supplied to an apparatus for using this liquid. : en fr
  • CH185128A - Welding blade. : de en
  • US2047194A - Manufacture of alcohols : en
  • US2047484A - Jack : en
  • US2047710A - Folding machine : en
  • AU2536035A - Improvements in or relating to electrically driven centrifugal machines : en
  • DE632778C - Footwear sewing machine with thread tensioning wheel : de en
  • FR800717A - Metal frame construction : en fr
  • US2047737A - Clutch mechanism : en
  • CH185228A - A winch for a cable elevator with vertical and longitudinal conveying, with a device for automatic reversing of the winch, is given away with load and retraction drum. : de en
  • DE633040C - Central heating boiler : de en
  • ES142094A1 - A new device for the application of mercury to the automatic limitation of time in electrical signaling circuits. : en es
  • FR800659A - Continuous automatic control device for automatic scales : en fr
  • GB450272A - Improvements in apparatus for receiving electrical signals : en
  • CH185353A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2047884A - Fuse for projectiles : en
  • CA359064A - Roofing manufacture : en fr
  • ES142039A2 - AN AUTOMATIC SPEED CHANGE DEVICE WITH A PERFECTED SYSTEM : en es
  • CH185179A - Cross-stringed string instrument. : de en
  • US2047455A - Brake bottom rod support : en
  • US2047278A - Process for the fibrous esterification of cellulose : en
  • US2047480A - Toilet seat and cover : en
  • US2047351A - Cathode disintegration : en
  • US2047649A - Abrasive wheel : en
  • US2047739A - Circuit interrupter : en
  • CH185130A - Process for making a long-life processed cheese. : de en
  • CA359051A - Metal sheet material production : en fr
  • CH185114A - Device on sewing machines for folding a strip and for feeding the folded strip to the sewing point. : de en
  • DE632799C - Electric gas discharge tubes used to switch AC circuits : de en
  • ES4817U - Adjustable orthopedic support device for the penis. (Machine-translation by Google Translate, not legally binding) : en es
  • ES141397A1 - A device for handling containers intended for the transport of goods and the like. : en es
  • ES4816U - Gate for irrigation channels. (Machine-translation by Google Translate, not legally binding) : en es
  • DE632885C - Device for separating the so-called pipe attachment from hollow glass bodies : de en
  • US2047618A - Loading machine : en
  • GB450440A - Improvements in or relating to knitting machines : en
  • US2047450A - Case for safety razors : en
  • DE632793C - Device for the automatic removal of floating matter from water : de en
  • DE633020C - Weighing device for weighing and, if necessary, dividing a subset of a whole that has not yet been divided : de en
  • GB450256A - Process for the manufacture of organic mercury-silicon compounds : en
  • GB450198A - Improvements in dyeing processes : en
  • US2047305A - Welding machine : en
  • US2047851A - Machine for reproducing printing plates from pictures : en
  • DE632767C - Plate ejector for speaking machines : de en
  • DE633081C - Process for improving the waterfastness of dyes on textile fabrics : de en
  • FR800705A - Conveyor belts improvements : en fr
  • GB450231A - Improvements in or relating to warning devices for indicating the deflation of pneumatic tyres of automobile and trailer vehicles : en
  • US2047187A - Fire resistant porous insulating material : en
  • US2047522A - Brassiere : en
  • US2047776A - Helicopter and rotating wing aircraft : en
  • GB450958A - Improvements in photographic emulsions : en
  • US2047224A - Drill feeding mechanism : en
  • US2047636A - Manufacture of pro : en
  • CA359151A - Oil warmer and cooler : en fr
  • CH185096A - Wool broom with handle and caterpillar made of twisted wire parts and wool thread insert. : de en
  • ES4247Y - Container for the sale of liquids in bulk. : en es
  • FR800664A - Electronic phase shift method : en fr
  • US2047601A - Lift bridge : en
  • US2047406A - Timing attachment for : en
  • US2047855A - Swivel hanger, carrier, and control for sliding doors : en
  • GB450248A - Improvements relating to vacuum cleaners : en
  • DE1379918U - : de en
  • CA359134A - Headlight tester : en fr
  • US2047780A - Manufacture of lubricating oils : en
  • ES4830U - Distinguish tool holder clamping devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450188A - Improvements in substantially closed hollow metal bodies such as hot water boilers and in the manufacture thereof : en
  • GB450283A - Improvements in separators : en
  • US2047292A - Water purifying and degasifying apparatus : en
  • GB450367A - Improvements in process for dewaxing hydrocarbon oils : en
  • US2047212A - Cloth guider : en
  • US2047387A - Holder for piezoelectric crystals : en
  • US2047620A - Coat and sleeve : en
  • DE632869C - Grab handle for standing people in trams : de en
  • FR800739A - Improvements to devices operating in relation to the speed of the component controlling them : en fr
  • US2047258A - Process of dispersing and stabilizing hydrocarbon oils and bituminous compositions : en
  • US2047391A - Machine and method for making solid comminuted material : en
  • FR800669A - Improvements to motion transmission devices : en fr
  • CH185224A - Pneumatic connection. : en fr
  • USD100444S - Design for a flask support : en
  • AU2338335A - Improvements in and relating to electric plugs, sockets or like connectors : en
  • US2047795A - Combined handle and lock : en
  • US2047526A - Automatically measuring traces of gases : en
  • USD100447S - Design for lace : en
  • CH185366A - Seat for vehicle, such as a coach, etc. : en fr
  • FR800708A - Improvements in regulating devices for internal combustion engines, in particular for aircraft engines : en fr
  • GB450177A - Improvements in and relating to fuel injection apparatus for compression ignition engines : en
  • GB450279A - Improvements in vertical carbonising retorts : en
  • DE633036C - Reversing station for brake chain conveyor with a sliding surface for the conveyor chains : de en
  • GB450385A - Improvements in and relating to electric condensers : en
  • US2047581A - Pressure relief valve : en
  • DE633061C - Tying twine to be unwound from the inside together with a container for tying machines and other agricultural machinery : de en
  • US2047794A - Interchangeable wall counter : en
  • CH185324A - Solid rubber tires. : de en
  • ES142174A3 - Procedure for obtaining opium alkaloids, particularly from poppy plants. : en es
  • IE14154L - Hardening of mortars and concretes : en
  • US2047468A - Revolving door speed control : en
  • US2047870A - Method for producing gas : en
  • US2047329A - Pump or the like and driving means therefor : en
  • FR800638A - Installation for the remote transport of letters, packages, objects, etc. : en fr
  • FR800764A - Improvements made to surfaces with relative movement in a fluid, in particular those for aerial, aquatic or mixed locomotion vehicles : en fr
  • GB450168A - Improvements in the production of solutions of cellulose derivatives in organic solvents : en
  • US2047771A - Body stabilizer : en
  • US2047170A - Treatment of fibrous material : en
  • US2047657A - Manufacture of nu-substituted cyano-formarylides : en
  • CH185068A - Method of growing plants from seeds. : de en
  • FR800656A - Mechanical filling bucket more particularly usable for the collection of household waste : en fr
  • FR800798A - Improvements to fenders for docks, floating docks, berths, etc. : en fr
  • CA359093A - Lubricating device : en fr
  • US2047895A - Vehicle wheel : en
  • US2047741A - Siding element and process of making same : en
  • NL38892C - : en
  • US2047255A - Paper dispenser : en
  • CH185143A - Process for the preparation of a capillary active alkyl sulfuric acid salt product. : de en
  • DE632967C - Epicyclic gears, especially for motor vehicles : de en
  • DE633015C - Protective cover made of rubber for double-walled vacuum flasks : de en
  • US2047409A - Liquid dispensing unit : en
  • USD100392S - Design for a spoon ok othek : en
  • CH185164A - Rotary printing machine, especially for rubber printing. : de en
  • US2047492A - Process for manufacturing anhydrous alkali polysulphides : en
  • US2047682A - Seat construction : en
  • GB450392A - Improvements in cases for cigarettes, pencils and the like articles : en
  • CH185136A - Method of making a nutrient. : de en
  • DE632655C - Process for the production of soluble metal compounds : de en
  • DE632909C - Door lock : de en
  • CA359102A - Cereal product processing : en fr
  • CH185330A - Locomotive with at least one individually driven axle by high-speed piston motors. : de en
  • US2047746A - Lumber marking mechanism : en
  • US2047833A - Power transmission chain : en
  • US2047728A - Means for preventing oil fog from air pumps : en
  • US2047864A - Water heating system : en
  • DE632768C - Photographic light meter : de en
  • GB450536A - Running and like athletic shoes : en
  • CH185340A - Sports shoe with front closure, particularly suitable as a ski and mountain shoe. : de en
  • ES4823U - Improvements in fishing nets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450433A - Improvements in and relating to electric condensers : en
  • FR800775A - Device for short-circuiting the rails of a railway track by a vehicle traveling on this track : en fr
  • CH185319A - Method and device for changing the anti-skid conditions on vehicles. : de en
  • FR800604A - Improvements to oil distribution devices for crankcases : en fr
  • CA359085A - Ore chloridizing method : en fr
  • DE632883C - Injection syringe : de en
  • DE632950C - Motor gripper : de en
  • GB450337A - Hole punching means for tyre tubes and other spaced wall articles : en
  • CH185065A - Mechanical feed rake. : de en
  • CA359160A - Corrosion preventing system : en fr
  • ES4355Y - Reamer. : en es
  • US2047247A - Polymerization of resins : en
  • US2047549A - Production of magnesium chlorate : en
  • USD100451S - Design for a bolero sweater : en
  • US2047749A - Automatic record changing phonograph : en
  • AU2393235A - Compositions for insecticidal, fungicidal or similar use : en
  • CH185289A - Method and device for the production of flight certificates. : de en
  • DE633077C - Measuring and compensation line for remote liquid thermometer : de en
  • FR800680A - New method of reproducing texts, images and the like, and machines allowing the implementation of this method : en fr
  • US2047770A - Reenforced hose : en
  • US2047877A - Flashlight synchronizing device : en
  • DE632712C - Process for the production of blended fabrics which consist of cellulose esters with different degrees of acylation : de en
  • FR800686A - Improvements to electric batteries : en fr
  • CH185321A - Electrical installation for motor vehicle. : en fr
  • CH185181A - Ski. : de en
  • DE632798C - Termination of a multi-conductor power cable : de en
  • CH185162A - Process for the production of printing forms. : de en
  • CH185195A - Recording and playback device for phonograph records. : de en
  • US2047556A - Brake mechanism : en
  • US2047202A - Classifier : en
  • US2047791A - Nonrefillable bottle : en
  • GB450253A - Method and apparatus for the bleaching of bast fibres : en
  • CH185306A - Light column for traffic purposes. : de en
  • CA359061A - Fluid compressor : en fr
  • DK51861C - Method for Preparing Non-Agglutinating Suspensions of Animal Tissue Cells. : da en
  • CA359043A - Carbureter : en fr
  • GB450267A - Transparent windscreens, particularly for motor-vehicles : en
  • DE632721C - Dial indicator with lever and rack and pinion drive : de en
  • ES142201A1 - A connection system to take service voltages and currents for electrical appliances as required. : en es
  • CA359133A - Ignition apparatus : en fr
  • CH185123A - Ironing board. : en fr
  • GB450166A - Improvements in and relating to tracks for endless track vehicles : en
  • ES4303Y - Automatic kitchen for extracted marc. : en es
  • GB450359A - Improvements in and connected with sheens of bags, purses and the like : en
  • CA359121A - Milk bottle closure and indicator : en fr
  • US2047607A - Gauging device : en
  • DE633067C - Horizontal sewing machine ring hook with bobbin case holder : de en
  • ES4738U - Folder for the file and classification of documents. (Machine-translation by Google Translate, not legally binding) : en es
  • US2047314A - Lignocellulosic material : en
  • US2047435A - Dinitroindazol-dyestuffs for wool and a process of making same : en
  • FR800632A - Spray device for spreading liquid, semi-liquid or pasty materials : en fr
  • DE632086C - Method and machine for the production of a printed leather pattern that is embossed to match the printed pattern : de en
  • US2047512A - Hypodermic syringe : en
  • ES4336Y - Loose-leaf binder. : en es
  • FR800704A - Food product : en fr
  • AU2510535A - Improvements in or relating toa method of and means for producing knitted fabrics : en
  • DE632773C - Device for preventing a carburetor fire : de en
  • DE633074C - Electric bell for flush mounting : de en
  • US2047619A - Telephone system : en
  • USD100415S - Design for an ice cream freezer : en
  • CH185089A - Fire-proof screw connection for fastening cabinets, especially safes. : de en
  • ES4304Y - Lantern-shaped box, usable as a container, a propaganda toy and any other use. : en es
  • US2047635A - Hand protector : en
  • US2047922A - Gyroscope-controlled apparatus : en
  • ES4323Y - Suspension of adjustable supports for cars and child seats. : en es
  • FR800782A - Two-stroke internal combustion or combustion engine : en fr
  • ES142133A3 - A procedure to improve refined vegetable oils. : en es
  • GB450541A - Improvements in magnetic chucks, magnetic-separators and magnetic clutches : en
  • DE632738C - Phase modulated transmitter circuit : de en
  • GB450206A - Improved method of gelatinizing hydrocarbon oils : en
  • GB450379A - An improved process for the vulcanisation of rubber goods : en
  • DE632807C - Drawing die for forming cylindrical pipes or pre-bent sheet metal strips into narrowed pipes : de en
  • US2047509A - Rolling mill : en
  • US2047622A - Duplex radio transmitter : en
  • ES4826U - Core for coils, bobbins and other textile windings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450431A - Improvements in or relating to permanent magnets and alloys for the manufacture thereof : en
  • US2047645A - Holding device for shoe heels : en
  • US2047722A - Pressure, temperature, and vacuum relief valve : en
  • US2047458A - Mechanical movement : en
  • GB450384A - Improvements in flexible mountings for carrying rollers on endless track vehicles : en
  • FR800725A - Electric or gas appliance capable of heating or cooling : en fr
  • USD100377S - Design for a shear : en
  • USD100418S - Design for a shoe : en
  • DE632996C - Process for dyeing acetate silk : de en
  • FR800771A - Improvements made to cranes, particularly applicable to completion cranes for shipbuilding : en fr
  • CH185099A - Feather pad. : de en
  • GB450345A - Improvements in or applicable to gas masks : en
  • GB450355A - Automatic electric lighting unit for life-saving jackets : en
  • GB450412A - Improvements in and relating to bitumen sheeting : en
  • ES4805U - Water drop pipes for all types of buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR800784A - Sliding branch for electric lighting device : en fr
  • GB450246A - Improvements relating to variable speed power transmission : en
  • ES142067A1 - Relay that contains a spring force accumulator. : en es
  • CH185200A - Safety device for the winding shaft on watches. : de en
  • CA359047A - Dispensing device : en fr
  • US2047612A - Preparation of sulphuric derivatives of higher aliphatic alcohols : en
  • USD100431S - Design fob a negligee : en
  • US2047472A - Automatic perforating machine : en
  • USD100404S - Design for a watchcase : en
  • CH185107A - Brush. : de en
  • CH185292A - Shooting machine. : de en
  • FR800649A - Hand milling tool : en fr
  • ES142144A3 - System of continuous circulation of purified air for collective protection against toxic gases. : en es
  • US2047915A - Electric controlling apparatus : en
  • US2047579A - Thermostatic stoker control : en
  • DE632907C - Footrest for the control rod with separately arranged heel and tip part, especially for gliders : de en
  • USD100410S - Design fob a textile fabric : en
  • GB450204A - Improvements in carburetters for internal combustion engines : en
  • DE632783C - Sterilizing fluids : de en
  • GB450411A - Improvements in or relating to waste and overflow devices for liquid containers, such as baths, wash-basins, bidets and the like : en
  • US2047502A - Sheet metal blade for steam or gas turbines : en
  • CH185331A - Device for actuating a mechanical brake on vehicles and trains with an electrodynamic braking device. : de en
  • US2047753A - Refrigerating apparatus : en
  • US2047758A - Art of securing adherence of finishes to metal and other materials : en
  • ES4308Y - Billiards. : en es
  • ES141963A1 - A new instrument to cut all kinds of cereals, fodder and other herbs. : en es
  • GB450363A - Improvements in or relating to an accessory for stringed musical instruments : en
  • US2047358A - Car wheel : en
  • AU2535935A - Improvements in or relating to circuit arrangements for amplifying modulated high frequency electric oscillations inwhich retroactively coupled discharge tube is used : en
  • US2047216A - Gas administering equipment : en
  • CH185260A - Discharge tube with double control of the discharge current. : de en
  • USD100414S - Design for a burial base : en
  • NL38479C - : en
  • CA359068A - Valve stem manufacture : en fr
  • CA359054A - Yeast processing : en fr
  • CH185297A - Telephone system with line dialers. : de en
  • US2047489A - Unloading mechanism for compressors : en
  • DK51872C - Two-stroke internal combustion engine with overcharging. : da en
  • DK51875C - Use of Pyrophosphoric Acid Esters as Detergents. : da en
  • US2047184A - Dispensing and measuring device : en
  • US2047570A - Fuel burner : en
  • DE632734C - Method and device for producing space joints, especially in concrete pavements : de en
  • DE632979C - Device for the generation or reception of high-frequency sound waves in water : de en
  • US2047250A - Key for tearing strip cans : en
  • US2047561A - Refractometer : en
  • US2047698A - Detachable bit for drills and the like : en
  • US2047708A - Clip fastener for automobile radlator covers : en
  • US2047878A - Thermostat regulating apparatus : en
  • FR800608A - Boiler mainly applicable to central heating installations : en fr
  • DE632895C - Device for determining the sides and angles of the triangle : de en
  • US2047515A - Azodyestuffs insoluble in water and fiber dyed therewith : en
  • US2047681A - Weighing scale : en
  • CA359165A - Animal trap : en fr
  • US2047691A - Apparatus for coating shaped can ends : en
  • USD100399S - Design for a spoon oe similar : en
  • ES4750U - Pruning shears. (Machine-translation by Google Translate, not legally binding) : en es
  • FR800718A - Distributor for weighing machines : en fr
  • GB450339A - Improvements in or relating to prepayment meters for electricity, gas and the like commodities : en
  • US2047248A - Truck frame mounting : en
  • US2047597A - Varnish : en
  • DE632636C - Electromagnetically released brake for electric motors housed in a closed block : de en
  • US2047397A - Apparatus for the thermic treatment of gases : en
  • US2047789A - Firearm : en
  • CH185283A - Inhaler. : de en
  • CA359056A - Rubber lined pump : en fr
  • AU2393735A - Improvements relating to telephone systems : en
  • CH185097A - Process for the production of a metal cleaning agent. : de en
  • DE632880C - X-ray tube with two or more glow cathodes : de en
  • DE632900C - Blaehkoerperdichtung for piston pumps, in which the Blaehkoerper is arranged behind an elastic piston ring : de en
  • US2047239A - Shaped textile articles and method of making same : en
  • US2047896A - Vehicle signal : en
  • US2047927A - Method and apparatus for saving beer : en
  • CH185204A - Device for controlling electrically or mechanically driven pendulum clocks using synchronized alternating current. : de en
  • AU2329035A - Improved branding tool : en
  • CH185115A - Bobbin for braiding machine with high number of turns. : de en
  • CA359148A - Wagon scraper : en fr
  • CA359037A - Cream purifying apparatus : en fr
  • CH185111A - Process for the production of rayon with properties of animal fibers. : de en
  • DE632890C - Method of making rubber articles with embedded patterns : de en
  • FR800647A - Improvement in projectile launching : en fr
  • AU2340835A - Improvements in ice chests : en
  • DE632802C - Sorting device for punch cards : de en
  • FR800637A - Air-cooled condenser for washing machines and similar containers : en fr
  • GB450400A - Improvements in electrical frequency indicators, also applicable to speed indicators : en
  • AU2338135A - Improvements in or relating to electric discharge tubes : en
  • USD100440S - oldenbusch : en
  • CH185308A - Drip catchers for umbrellas. : de en
  • US2047668A - Synthetic resins : en
  • CA359110A - Folding machine : en fr
  • GB450386A - Improvement in device for moistening envelopes and the like : en
  • US2047237A - Extrusion : en
  • CH185133A - Process for the preparation of a gelatinized meat broth preparation. : de en
  • DE632923C - Electric light and irradiation tubes with gas or steam filling or a mixture of gases and steam : de en
  • GB450458A - Improvements in and relating to differentials : en
  • CH185131A - Gas filter. : de en
  • US2047182A - Device and method for opening clogged pipes and the like : en
  • US2047862A - Detachable edge for plowshares : en
  • AU2333035A - Improvements in metal poles or posts : en
  • CH185293A - Device for the number stream in teleprinter systems. : de en
  • GB450194A - Improvements in or relating to hand punching tools : en
  • CA359048A - Baggage rack : en fr
  • CH185178A - Guide booklet. : en fr
  • CA359094A - Light sensitive photographic layer : en fr
  • US2047198A - Ornamenting machine : en
  • US2047215A - Upholstery pad stuffing machinery : en
  • AU2330435A - Improvements in liquid spraying and drenching devices : en
  • US2047291A - Water purifying and degasifying apparatus : en
  • USD100375S - Design for a liquid sprayer : en
  • US2047304A - Signaling system : en
  • CA359128A - Tubing making apparatus : en fr
  • CH185225A - Hunting device. : en fr
  • US2047199A - Fountain mop : en
  • CH185358A - Process for producing an azo compound. : de en
  • US2047176A - Cooking vessel : en
  • US2047527A - Automatically measuring traces of gases : en
  • US2047918A - Alloy : en
  • CH185342A - Process for the preparation of a sulfenamide. : de en
  • DE632790C - Device for making stumps : de en
  • CH185320A - Heating device on motor vehicles. : de en
  • US2047270A - Nonrefillable bottle : en
  • US2047345A - Treatment of syenites : en
  • US2047584A - Manufacture of composite slabs, blocks, or tiles : en
  • USD100397S - Design fob a candle lamp : en
  • DE633005C - Locking device for winches, levers and. Like., in particular for railway safety devices : de en
  • ES141486A1 - A process for preparing bismuth oxide from minerals containing bismuth. : en es
  • GB450286A - Improvements relating to coils for use in high-frequency electrical apparatus : en
  • ES141893A1 - Process for the treatment of wines, especially liquors, for their clarification and aging. : en es
  • FR800683A - Lock : en fr
  • CH185236A - Method of manufacturing ignition coils. : de en
  • CA359053A - Sulphurous acid separator : en fr
  • US2047585A - Automatic electric circuit breaker : en
  • US2047449A - Apparatus for handling and reclaiming waste and oil from used packing waste : en
  • US2047652A - Protecting cushion for spectacle cases : en
  • NL38571C - Braking equipment in particular for fast-moving motor vehicles with an air brake and an electromagnetic rail brake : en nl
  • US2047344A - Method of forming foundation piles : en
  • US2047373A - Stamping machine : en
  • US2047671A - Method of effecting graining upon elongated strips of material : en
  • US2047769A - Reel loading device : en
  • FR800779A - Zircon-based refractory products : en fr
  • IE14181L - Sieves for hashers, mashers, etc. : en
  • GB450233A - Improvements in or relating to a method for the secret transmission of messages with the aid of a code : en
  • CH185231A - Water turbine. : de en
  • CH185367A - Wheel rim for motor vehicles, bicycles and similar vehicles. : de en
  • US2047331A - Key holder : en
  • US2047474A - Photographic printing machine : en
  • CH185085A - Electric window radiator. : de en
  • CH185194A - Calculating machine with printing mechanism. : de en
  • CH185237A - Air cooling device on combustion engines. : de en
  • CH185325A - Anti-skid tires. : de en
  • CH185230A - Low flow differential pump, for spinning. : en fr
  • CH185098A - Hanging device that prevents hangers on towels, clothes and the like from tearing. : de en
  • DE632991C - Hotplate for electrically heated cooking devices : de en
  • CH185256A - Arc converter with electrode cooling. : de en
  • CH185077A - Device for sealing the weatherstrip of windows. : de en
  • CH185285A - Apparatus for curling eyelashes. : en fr
  • US2047510A - Grille fastener and installation thereof : en
  • CH185193A - Voltage and continuity indicators in plug form. : de en
  • US2047742A - Siding element and process of making same : en
  • DE632743C - System with a e.g. Electric discharge tubes serving light emission : de en
  • DE633019C - Process for the rusting off of sulphidic ores, preferably complex zinc and copper ores : de en
  • ES4819U - Hammer for marble worker with interchangeable teeth. (Machine-translation by Google Translate, not legally binding) : en es
  • CH185091A - Automatic coal firing. : de en
  • CH185142A - Process for the preparation of 1: 8-dicarboxynaphthalene-4-carboxyethylanilide anhydride. : de en
  • IE14194L - Television: synchronisation : en
  • CA11151S - Flask : en
  • US2047320A - Soap cream : en
  • CH185298A - Very short wave thermionic tube apparatus. : en fr
  • US2047327A - Level-indicating device : en
  • CA359164A - Bathtub hanger : en fr
  • US2047189A - Process for the manufacture of cellulose derivatives : en
  • US2047246A - Polymerization of resins : en
  • CH185313A - Tube closure. : de en
  • CH185296A - Modulation resp. Demodulation device for electrical telecommunication systems using a carrier wave. : de en
  • US2047211A - Thermally insulated wall structure : en
  • CA359149A - Fastener : en fr
  • CH185301A - Superposition receiving circuit. : de en
  • ES142107A1 - IMPROVEMENTS IN PNEUMATIC DRYING INSTALLATIONS AND DEVICES : en es
  • DE632905C - Machine for sewing holes : de en
  • FR800756A - Fastening system for cufflinks or similar items : en fr
  • US2047259A - Machine for shaping and pressing shoe parts : en
  • US2047792A - Power transmission mechanism : en
  • US2047571A - Process for preparing iron sulphate chloride : en
  • CA359035A - Metallic vacuum vessel manufacture : en fr
  • CH185238A - Ignition system with starting ignition device for an engine system with two separate ignition circuits fed by magneto. : de en
  • CH185341A - Process for the preparation of 2-acetoacetylamino-4-phenylthiazole. : de en
  • ES141820A1 - An improved procedure and its corresponding special devices, for the tempering of glass panes and glass sheets. : en es
  • CH185074A - Component. : de en
  • CH185211A - Process for producing electrically insulating pressed pieces and pressing piece produced according to the same. : de en
  • US2047372A - Apparatus for welding ink and cellulose tissue : en
  • US2047596A - Cartridge feed device : en
  • US2047629A - Weighing system : en
  • CA359066A - Blowpipe : en fr
  • CH185359A - Process for producing an azo compound. : de en
  • CA359086A - Ore chloridizing method : en fr
  • CA359142A - Spark plug : en fr
  • CH185347A - Process for the preparation of a chromium complex compound of an azo dye. : de en
  • US2047201A - System of printing : en
  • US2047544A - Apparatus for applying adhesive wax to fowls and the like : en
  • US2047670A - Decorating surface and method of obtaining the same : en
  • CA359158A - Mailing wrapper and receptacle : en fr
  • US2047562A - Process of producing wrought iron : en
  • USD100448S - Design for lace : en
  • DE632741C - Method for applying the pole pieces formed by stacks of sheet metal to the arms of pole wheels for electrical machines : de en
  • CH185307A - Advertising facility. : de en
  • DE632845C - Lifting device for vehicles : de en
  • FR800787A - Device applicable to water crossings of lock gates : en fr
  • US2047213A - Method of forming a rim for containers : en
  • US2047287A - Resilient axle steering gear : en
  • US2047425A - Striker plate : en
  • US2047777A - Electrodynamic transmitter : en
  • DE632943C - Arrangement for switching off converters with grid-controlled vapor or gas discharge paths : de en
  • ES142170A1 - Extraction apparatus and recorder of liquids, especially lubricating oils [PASSES TO UTILITY MODEL No. 4289]. : en es
  • GB450228A - Intermittently acting transmission mechanism for power derived from a source of latent energy : en
  • GB450382A - Improvements in and relating to contacts for electric switches : en
  • DE632760C - Splitting device for pressed coal : de en
  • DE632956C - Device for examining vehicles for rotational movements using a gyro : de en
  • DE632728C - Process for peeling off dyes with alizarin dyes on vegetable textiles : de en
  • DE633018C - Wood shredding machine : de en
  • ES142142A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH185119A - Gas iron. : de en
  • CH185303A - Raster device for television tubes. : de en
  • ES141028A1 - A gas-oil gasifier (heavy oil) applicable to all gasoline explosion engines. : en es
  • US2047203A - Method of and apparatus for determining the weight of flowing grain : en
  • US2047542A - Drier felt for paper machines and the like : en
  • US2047813A - Web splicing device : en
  • DE632933C - Process for the preparation of 2-amino-1-oxynaphthalenesulfonic acids : de en
  • US2047249A - Apparatus for cooling food storage spaces : en
  • US2047375A - Method and means of disposal of refuse : en
  • US2047603A - Woodworking machine for making molds, models, etc. : en
  • CA359092A - Tabbing composition : en fr
  • CH185145A - Process for the production of a new azo dye. : de en
  • DE632841C - Device for supporting the photographic camera enclosed by a protective cover : de en
  • DE632855C - Compression pin : de en
  • US2047867A - Apparatus for loading or dumping spoil or other suitable materials : en
  • US2047917A - Alloy : en
  • US2047651A - Drill steel retainer : en
  • DE632833C - Electric motor drive for butter maker : de en
  • DE633055C - Method and machine, in particular circular knitting machine, for plating and reversible plating : de en
  • CA359157A - Rotary pump : en fr
  • DE633011C - Device for automatic cutting and breaking of glass plates of the same length : de en
  • US2047890A - Building block : en
  • CH185257A - Process for blackening surfaces, in particular electrodes and other components of discharge tubes, as well as radiating bodies. : de en
  • US2047762A - Trailer vehicle : en
  • DE632782C - Device for treating liquids with ultraviolet rays : de en
  • FR800695A - Device for reading documents at night : en fr
  • FR800713A - Improvements to the cutting and debtor mechanism of all-size printing machines : en fr
  • USRE20032E - Reflecting electric lamp : en
  • FR800715A - Improvements to the decoration processes (including printing) of the materials and the dyes used : en fr
  • ES141805A1 - Mixing arrangement for fonofilm. : en es
  • US2047179A - Secondary battery : en
  • US2047726A - Modulation system : en
  • US2047310A - Deep tillage subsoiler : en
  • US2047357A - Printing : en
  • DK51879C - Procedure for Improving the Baking Capacity of Flour. : da en
  • ES4813U - Electric spark igniter for gas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB450387A - Improvements in and relating to valves : en
  • US2047849A - Method of flaring tubes : en
  • FR800797A - Improvement in workpiece clamping processes : en fr
  • GB450242A - Improvements in or relating to means for heating and humidifying the interiors of buildings : en
  • CH185271A - Method and device for the radiographic representation of plane-parallel body layers. : de en
  • US2047459A - Surface condenser : en
  • CH185102A - Collapsible chair. : de en
  • FR800681A - Ball joint and precision fit for pipes made of cement or other materials : en fr
  • US2047631A - Dispatching system : en
  • US2047313A - Production of artificial filaments : en
  • US2047773A - Ore concentrating machine : en
  • DE632919C - Device to improve the heat dissipation from the runners of closed electrical machines : de en
  • ES142068A1 - A factory installation of oil extraction by solvents. : en es
  • CA359107A - Pyrethrum insecticide diffusing apparatus : en fr
  • FR800754A - Device for curling hair : en fr
  • DE633088C - Process for the production of welding electrodes : de en
  • GB450430A - Improvements in dispensing closures for receptacles such as collapsible tubes : en
  • US2047483A - Scissors and the like : en
  • US2047725A - Lateral motion mounting for railway vehicle axles : en
  • USD100371S - Design fob a knitted tinsel fabric : en
  • GB450308A - Improvements in and relating to the removal of components or constituents from liquids by adsorption or absorption : en
  • ES4273Y - Interchange latch for motorcycle wheels. : en es
  • DE632784C - Headbox for cylinder mold paper machines or the like. : de en
  • DK51885C - Hygiene bandage. : da en
  • FR800763A - Gymnastics apparatus : en fr
  • GB450171A - Improvements in or relating to automatic cutting mechanisms for extrusion presses : en
  • CH185087A - Lock with a guard locking device consisting of rotating tumbler discs. : de en
  • DE632838C - Device for guiding the drill head when drilling or boring : de en
  • US2047223A - Mounting of wells for indicating and recording apparatus : en
  • US2047343A - Reverse power and differential protection means : en
  • US2047295A - Cotter pin : en
  • DE633093C - Adjustable contact breaker for electromagnetic signal devices : de en
  • DE632761C - Support foot for the frame of the bed base of a collapsible bed : de en
  • DE632901C - Thread chasing device with guide cartridge : de en
  • ES142041A1 - Procedure for the treatment of carbon compounds. : en es
  • FR800691A - Improvements to aerial floating mines for defense against aircraft : en fr
  • US2047464A - Roller doorlatch : en
  • US2047812A - Apparatus for making rims : en
  • US2047930A - Radio apparatus : en
  • US2047229A - Fluid segregating apparatus : en
  • US2047529A - Device for measuring the intensity and the frequency of the sound produced by flowing gravels in rivers and the like : en
  • ES142197A3 - Improvements in the means to obtain flame effects in negative incandescent appliances. : en es
  • DE629499C - Pressed material plain bearings : de en
  • GB450360A - Improved variable speed gearing : en
  • US2047880A - Adhesive : en
  • USD100406S - Design fob a velocipede : en
  • US2047783A - Sight feed : en
  • FR800727A - Elastic device for centering the big end : en fr
  • GB450370A - Improved means for packing eggs into cases : en
  • US2047751A - Baffle plate and radiant for gas heaters : en
  • US2047342A - Fire hose rack : en
  • US2047779A - Conversion of hydrocarbon oils : en
  • US2047788A - Piston for internal combustion motors : en
  • CA359119A - Telephone system : en fr
  • ES142000A1 - Procedure for fastening roof plates by means of special staples. : en es
  • ES4841U - Mold for vulcanizing footwear with rubber sole. (Machine-translation by Google Translate, not legally binding) : en es
  • US2047333A - Disk-type gas holder : en
  • US2047539A - Beer coil cleansing device : en
  • US2047577A - Governor : en
  • DE632959C - Roller speaking machine : de en
  • FR800726A - Fertilizer manufacturing process : en fr
  • GB450257A - Manufacture of a substitute for wool from viscose : en
  • GB450296A - Improvements in or relating to holding devices for the sheets of loose leaf books : en
  • FR800721A - Device for weight balancing with freely adjustable swivel pivot : en fr
  • US2047775A - Vacuum muffler : en
  • US2047565A - Roasting apparatus : en
  • US2047367A - Acoustic device : en
  • US2047467A - Refrigeration apparatus : en
  • US2047518A - Process of making carbureted water gas : en
  • DK51878C - Sound-absorbing and sound-insulating Floor separation. : da en
  • GB450420A - Improvements in the treatment of textile materials : en
  • GB450935A - An improved work-table for vertical sawing machines : en
  • GB450261A - Improvements relating to oil coolers, particularly for use on aircraft : en
  • CH185125A - Mouthpiece of a vacuum cleaner. : de en
  • ES142148A1 - A new balancing and compensation device for three-phase systems that supply a single-phase receiver. : en es
  • CH185149A - Process for the production of a new azo dye. : de en
  • US2047289A - Hopper car : en
  • USD100365S - Joseph h : en
  • USD100412S - Design for a combination : en
  • DK51874C - Scraper and Grinding Machine for Flagpoles. : da en
  • FR800634A - Method and device for preventing the mixing of gaseous bodies which can normally communicate with each other : en fr
  • FR800654A - Coupling joint : en fr
  • GB450325A - Process for the manufacture of purified germinal gland hormone preparations : en
  • CH185364A - Lighting device on a motor vehicle. : de en
  • GB450330A - Improvements relating to control valves for gas burner igniters : en
  • CH185070A - Cow tail holder. : de en
  • CH185180A - Ski binding. : de en
  • DE633078C - Method for producing a cigarette mouthpiece : de en
  • ES4268Y - Portable heater. : en es
  • CH185134A - Process for drying out and hardening aromatic, hygroscopic, sensitive and other substances that are difficult to dry. : de en
  • FR800646A - Complementary filling device for a vessel by means of liquid contained in a reservoir : en fr
  • GB450165A - Improvements in bottles, jars and like containers and closures therefor : en
  • CA359171A - Cellulose digester : en fr
  • CH185120A - Device for tensioning washing ropes. : de en
  • GB450381A - Improvements in and relating to the mounting and inter-connection of electric switches : en
  • GB450516A - Improvements in the treatment of cellulosic textile materials : en