• DE610587C - Device for supplying the electric lighting lamp in speaking machines driven by an alternating current motor : de en
  • DE610609C - Device for feeding the filling material from the high bunker to the filling bunker of a combined filling and compacting machine : de en
  • US1993942A - Method and apparatus for molding thermoplastic material : en
  • FR778353A - Device for controlling electrical devices connected in parallel : en fr
  • FR778374A - : fr
  • DE610608C - Standing centrifugal machine : de en
  • US1994178A - Method and apparatus for trimming molded articles : en
  • DE610531C - Electric glass melting furnace : de en
  • FR778201A - Washing machine : en fr
  • CH175727A - Powder feed device. : en fr
  • CH175899A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • DE610683C - Processing of artificial natrolite : de en
  • ES3441U - Electric stove in the form of a brazier for heating. (Machine-translation by Google Translate, not legally binding) : en es
  • FR778273A - Electric floor lamp : en fr
  • FR778386A - Worker device for the mouldboards of all plows : en fr
  • GB425440A - Improvements in belts for wear : en
  • GB448018A - Improvements in or relating to moving-picture apparatus : en
  • FR778298A - Advanced training in armchairs : en fr
  • FR778413A - Improvements to rail traffic control devices : en fr
  • FR778437A - Method and device for automatic level control in multiple carrier systems, in particular for high-frequency telephony over overhead lines : en fr
  • AT140896B - Device for switching off the engine of motorized vehicles in the event of a collision in order to prevent fires. : de en
  • DE610590C - Suspended advertising and ventilation device : de en
  • DE610628C - Watertight encapsulation of the coil of a lifting magnet : de en
  • DE610749C - Letter folder mechanism with a clamping bracket that can be swiveled transversely to the back of the folder on the base plate : de en
  • GB425418A - Improvements in or relating to the delustring of textile materials : en
  • GB425374A - Improvements in or relating to friction clutches : en
  • GB425329A - Improvements in or relating to electric condensers of the variable capacity type : en
  • GB449149A - Improvements in or relating to gasifier carburetors : en
  • GB425271A - Improvements in or relating to grinding, crushing, pulverising and like mills : en
  • US1994442A - Pail and spout : en
  • US1993938A - Vanity gear shift knob : en
  • US1994365A - Operating mechanism for flue dampers : en
  • US1994417A - Wood scraper : en
  • ES2806Y - A new model of ashtray : en es
  • US1994021A - Locking device for hinged apparatus : en
  • DE576915C - Process for the production of mirror glass panes with a marbled appearance : de en
  • DE610479C - Auxiliary equipment for gardening purposes : de en
  • DE610519C - Loading device for shaft ovens, e.g. Furnaces, generators, etc. like : de en
  • DE610730C - Latch arrangement for door locks : de en
  • FR778257A - Electric starter for internal combustion engines : en fr
  • US1994271A - Method of making an alkaline earth metal carbonate of improved color : en
  • DE610593C - Machine for grinding and smoothing to the finest size : de en
  • ES2811Y - Folding bed in the shape of a bench by means of two leaf spring mechanisms. : en es
  • GB425522A - Improvements in or relating to sewing machines and attachments therefor : en
  • ES136552A1 - An improved system apparatus for the expulsion of metal under pressure. : en es
  • FR778373A - Agents with capillary activity, in particular wetting, purifying, detergents, emulsifiers and dispersants : en fr
  • US1994285A - Toilet seat cover : en
  • FR778316A - Improvements to electrical transmission systems : en fr
  • USD94819S - Design fob a textile fabric : en
  • US1994199A - Fly swatter : en
  • US1994434A - Brake : en
  • US1994264A - Process for determining the solids content of eggs : en
  • DE610827C - Reloading system, consisting of a rail car tipping device, a feed belt and a continuous conveyor that carries down (e.g. into the ship) : de en
  • GB425463A - A thermostatic valve device for internal combustion engine cooling systems : en
  • CH175768A - Equipment on vehicles for keeping the cooling water warm. : de en
  • DE610486C - Reproduction camera : de en
  • FR778378A - Method of operating dust hearths above atmospheric pressure : en fr
  • FR778423A - : fr
  • GB425340A - Electron discharge device : en
  • DE610704C - Grate with adjustable air passage area : de en
  • ES2792Y - Foldable box or container with lids that serve as closure. : en es
  • GB425264A - Improvements relating to inertia starters for internal combustion engines : en
  • GB425431A - A process for the production of a water-resisting finish on fibrous materials : en
  • US1994229A - Piezo-electric crystal apparatus : en
  • USD94830S - Design for a bed : en
  • FR778570A - : fr
  • US1993815A - Bed attachment for automobiles : en
  • US1994080A - Refrigeration : en
  • DE610700C - Multiplying device for typewriters : de en
  • FR778444A - Cigarette Making Improvements : en fr
  • US1993833A - Telephone system : en
  • USD94811S - Design fob a shoe : en
  • DE610755C - Air brake for fast moving trains : de en
  • FR778205A - : fr
  • FR778307A - Improvements to diffusers or loudspeaker membranes, or microphones of all kinds : en fr
  • FR778443A - Process for producing uniformly stiffened ornamental effects on surface decorative textile formations containing cellulose : en fr
  • DK49978C - Procedure and apparatus for closing bottles or containers of paper and similar material. : da en
  • AT140859B - Process for the production of white-clouded iron enamel. : de en
  • CA348901A - Coil winding machine : en fr
  • AT141049B - Spool holder for two-for-one twisting spindles. : de en
  • GB425439A - Improvements in or relating to screw-threaded metal parts : en
  • US1994023A - Bevel square : en
  • CH175725A - Composite body and process for its manufacture. : de en
  • CA348904A - Hose filling nozzle : en fr
  • DE610471C - Electrically heated device : de en
  • US1993744A - Automatic two-way brake for hoists : en
  • CA348803A - Fastener slider : en fr
  • CA348783A - Adjustable cap : en fr
  • CA348876A - Wire : en fr
  • ES2903Y - Brush for cleaning teeth. : en es
  • GB425339A - Device used in radio receivers for improving radio receiving : en
  • DE610801C - Rotary multiplier with an imprintable mirror writing original : de en
  • US1993888A - Frequency controlled mechanism : en
  • US1994255A - Staple forming mechanism : en
  • US1994212A - Helmet cap : en
  • US1993753A - Mechanism for roughening the sole portions of lasted uppers : en
  • US1994189A - Life preserver jacket : en
  • GB425427A - Improvements in and relating to weed extractors : en
  • CA348830A - Moistureproof composition : en fr
  • CH175632A - A method of manufacturing an elastic product from textile rovings, and an elastic product obtained by this method. : en fr
  • AU1944234A - Improvements connected with headers for economizers andother heat exchange apparatus : en
  • CH175684A - Process for the preparation of aromatic hydrocarbons. : en fr
  • AT140875B - Tobacco pipe. : de en
  • CA348918A - Electric system for vehicles : en fr
  • CH175693A - Device for devices that have a lamp with an upstream regulating resistor, such as cinema devices, to prevent the lamp from being overloaded when the lamp current is switched on. : de en
  • US1994120A - Match dispensing and igniting device : en
  • US1994109A - Washing machine : en
  • US1994140A - Internal radiator for anodes : en
  • US1994311A - Irradiating device : en
  • DE610544C - Conveyor device for pipe molds or other cylindrical objects with a fixed conveyor track and up and down movable runners : de en
  • GB425315A - Improvements in and relating to sewing machines : en
  • CH175885A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • IE13539L - Automatic change-speed gear for motor vehicles : en
  • FR778157A - Bottle with measuring device : en fr
  • GB425383A - Improvements in optical apparatus suitable for telescopic sighting devices : en
  • DE610824C - Device for locking the bolt of window locks : de en
  • ES2901Y - Double filter cigarette tube. : en es
  • DE610733C - Receiving device for troughed bunker : de en
  • FR778469A - : fr
  • GB425390A - Improvements in locking seal for vehicle license plates : en
  • US1994020A - Automobile trunk : en
  • US1993900A - Crushing machine : en
  • US1994001A - Washable hand bag cover : en
  • NL34994C - : en
  • US1993869A - Box folding apparatus : en
  • US1994343A - Apparatus for drying fodder : en
  • CA348742A - Eye-glasses : en fr
  • FR778433A - Method of operating electric furnaces with direct heating by resistances by means of heating resistors made of silicon carbide : en fr
  • CA348873A - Knitting machinery : en fr
  • GB425316A - The manufacture of surgical ligatures and sutures : en
  • ES2881Y - A fastening buckle for ribbons or straps : en es
  • FR778417A - Tamper-evident closure for containers : en fr
  • GB425497A - Improvements in display devices or fittings for use in shop windows and the like : en
  • GB425900A - Improvements in rotary shearing machines : en
  • FR778176A - Protection device for hermetically sealed electrical devices : en fr
  • GB425318A - Method of manufacturing bust supports with breast pockets : en
  • US1993789A - Ferrous welding electrode : en
  • US1994184A - Warm air heating system : en
  • US1994450A - Gas compressor : en
  • CA348744A - Collapsible filing device : en fr
  • US1993989A - Indicator : en
  • US1994171A - Fishing device : en
  • US1993862A - Tufting mechanism : en
  • US1994265A - Insulator : en
  • USD94860S - Design for a combination smoking : en
  • DK49987C - Refrigerator. : da en
  • AT140915B - Footwear. : de en
  • CA348828A - Rubber or plastic article manufacture : en fr
  • CA348832A - Moulded cellulose article manufacture : en fr
  • FR778454A - Improvement of the wheels of vehicles running on rails : en fr
  • AT140925B - Electric glass melting furnace. : de en
  • CA348914A - Electric system for vehicles : en fr
  • DE610561C - Automatic fire extinguishing system, especially for hangars : de en
  • ES2796Y - Additional removable piece for siphons containing carbonated water or other sparkling liquids. : en es
  • CA348765A - Mine car check lock and collector : en fr
  • CA348782A - Pump apparatus : en fr
  • FR778232A - Toothpaste enhancements : en fr
  • FR778400A - Sewing machine with work arm : en fr
  • FR778456A - : fr
  • FR778579A - : fr
  • GB425831A - Improvements in the auxiliary-air admission devices of carburetters for internal combustion engines : en
  • US1994037A - Evaporator system for refrigeration : en
  • US1994274A - Model watercraft and aircraft : en
  • US1994340A - Toy movie apparatus : en
  • US1993959A - Tabulating, typewriting, or like printing machine : en
  • US1993939A - Hair clipper : en
  • USD94835S - Design fob a bottle cap : en
  • FR778345A - : fr
  • US1993961A - Portable welding machine : en
  • FR778553A - : fr
  • US1994419A - Ventilated eye goggle : en
  • CA348847A - Photographic printing process : en fr
  • DE610461C - Process for the production of pipes from heated blocks : de en
  • DE610610C - File for notifications of time events, publications, etc. : de en
  • CH175617A - Bed. : de en
  • FR778199A - Shoe hook enhancements : en fr
  • FR778385A - Manufacturing process for smoked glass by manganese oxide : en fr
  • FR778495A - Apparatus for the treatment of solids with liquids, if necessary in the presence of gas : en fr
  • US1994186A - Mail box : en
  • AT141018B - Antimony-tin-lead bearing metals containing nickel and copper. : de en
  • CH175915A - Die setting and line casting machine with die rods guided in a circuit on wires. : de en
  • DE610697C - Expandable loose-leaf book : de en
  • DE610830C - Tubing for artificial ice rinks : de en
  • FR778470A - Packaging material and its manufacturing process : en fr
  • GB425510A - Improvements in and relating to control apparatus for regulating-transformers : en
  • AT140861B - Diffusion process for beet pulp and similar substances. : de en
  • AT140870B - Hullless monoplane hang glider. : de en
  • CH175744A - Fans for electrically powered hand machine tools with built-in motors, in particular for hammers. : de en
  • CH175892A - Process for the preparation of 4-methyl-2-amino-2'.4'-dichloroazobenzene. : de en
  • US1994056A - Electric light bulb, etc. : en
  • US1994054A - Machine for goffering lenticulated films : en
  • AT140869B - Machine for forming long pieces of dough. : de en
  • DE610713C - Process for processing sulphidic zinc-lead-copper ores by wet means : de en
  • AT140891B - Air brake. : de en
  • CH175705A - Ball with tip in tempered and tempered steel provided with helical grooves. : en fr
  • DE610672C - Hollow rivet connection, especially for aircraft, using hollow rivets that are open on both sides : de en
  • CH175777A - Starting device for internal combustion engines. : de en
  • CH175608A - Cooking and heating apparatus for liquid fuels. : de en
  • DE610681C - Machine for wrapping goods of various lengths : de en
  • FR778366A - Method and devices for powering motors : en fr
  • FR778590A - : fr
  • US1993835A - Back cushion mounting for gliders : en
  • US1994161A - Molding machine : en
  • AT140944B - Electric incandescent projection lamp, in particular for cinematographic purposes. : de en
  • CA348815A - Textile apparatus : en fr
  • DE610789C - Heating device for permanent hair waving apparatus : de en
  • DE610500C - Device for weighing natural or artificial silk : de en
  • AU1660934A - Improvements in apparatus for cooling liquids : en
  • CA348840A - Chloro-phenyl-phenol : en fr
  • CA348859A - Centrifugal pump : en fr
  • FR778210A - Process for the preparation of cakes and the like : en fr
  • AT140893B - Adjusting and locking device for vehicle seats. : de en
  • DE610657C - Method for growing yeast using sulphite waste liquor : de en
  • US1994156A - Buckle : en
  • USD94831S - Design for a bed : en
  • DE610845C - Electromagnetic internal shoe brake assembled with an electric motor : de en
  • FR778173A - Method of treating the surface of articles containing guttapercha, such as game balls : en fr
  • CA348917A - Electric system for vehicles : en fr
  • US1994191A - Fluid pressure brake : en
  • DE610577C - Liquid starter for multiphase motors : de en
  • FR778290A - Process for preparing blue pigments : en fr
  • FR778370A - Method of extraction of mineral and sand materials based on the bottoms of streams or water tables, without prior removal of layers of overlying material : en fr
  • AT140884B - Storage of the drive motor on motor vehicles. : de en
  • DE598115C - Torsion-resistant mortise gate : de en
  • DE610682C - Method and device for twisting the braided wire in the production of hexagonal wire braids on machines with undivided braided wires : de en
  • DE610725C - Device for the interrupted rotation of illuminated advertising housings with internal drive : de en
  • FR778183A - Lightweight waterproof but breathable fabric and method of manufacture : en fr
  • FR778185A - Alloys for permanent magnets : en fr
  • FR778335A - Improvements made to assemblies made up of an aircraft engine, the propeller shaft of which is offset relative to the crankshaft and by a gun pulling through said propeller shaft : en fr
  • US1993732A - Lubrication : en
  • US1993790A - Distribution of fluids : en
  • US1994275A - Bimetallic article : en
  • CH175865A - Process for preparing a 1,8-naphthalenedicarboximide compound. : de en
  • DE610549C - Weft thread tensioning device for automatic web shuttle : de en
  • AT140964B - Schappe silk fabric. : de en
  • ES2910Y - A wheel for wheelbarrows and toys : en es
  • CA348886A - Radio-communication method : en fr
  • FR778277A - Improvements to armchairs, sofas and similar furniture : en fr
  • US1994028A - Molding apparatus : en
  • USRE19493E - barber : en
  • CH175918A - Ski binding. : de en
  • CA348836A - Ticket remarker : en fr
  • DE610451C - Image splitter and composite disk : de en
  • FR778184A - Bus car crate : en fr
  • GB425535A - Device for the washing and suction-cleaning of clothes : en
  • AT141015B - Receiving circuit for generating a beat frequency. : de en
  • US1993880A - Circuit arrangement for neon lamps in telephone systems : en
  • US1994045A - Airplane : en
  • US1994057A - Yarn and method for its production : en
  • FR778500A - Combustion chamber of internal combustion engines : en fr
  • GB425239A - Manufacture of compounds useful as detergents and wetting-out agents : en
  • GB425257A - Improvements in visible indexes for books, magazines, and the like : en
  • CH175674A - Process for the preparation of a heterocyclic sulfonic acid. : de en
  • US1993962A - Radio apparatus : en
  • US1993958A - Film exposure timing machine : en
  • US1993979A - Firearm : en
  • US1994281A - Insulator : en
  • USD94809S - Design fob a panel mat : en
  • US1993853A - Paper roll package : en
  • FR778206A - Lamellar spring connection system with automotive car wheels : en fr
  • US1993876A - Hair waving apparatus : en
  • DE610684C - High pressure steam generation using the circulation process : de en
  • FR778284A - Method and device for molding hollow objects, and in particular combs dispensing perfumes or other liquids for the hair : en fr
  • FR778574A - : fr
  • GB425334A - Improvements in or relating to cooking stoves : en
  • GB425444A - Improvements in or relating to apparatus for surface-spraying roads, paths and like surfaces : en
  • CH175699A - Ski pole. : de en
  • FR778475A - Process for removing gas and air inclusions from liquid-filled cables : en fr
  • NL35040C - : en
  • US1993980A - Servomechanism : en
  • US1994384A - Locking of stereoplates or printing surfaces to the cylinders of rotary printing machines : en
  • CA348770A - Collapsible tube closure : en fr
  • AU1606334A - Improvements in or relating to radio receivers : en
  • US1993884A - Photographic camera convertible to projector : en
  • AT140987B - Zipper. : de en
  • US1994221A - Machine tool and attachment : en
  • US1993871A - Air conditioner : en
  • DK49993C - Device for heat generation by a continuous Absorption cooling machine. : da en
  • ES136073A3 - A procedure for making a liquid chocolate-based food product. : en es
  • CH175644A - Zigzag stitch sewing machine. : de en
  • CA348819A - Transformer : en fr
  • CH175597A - Device for drilling holes in stone, especially in cement stones, bricks, marble, granite, masonry and glazed wall tiles. : de en
  • GB425362A - Improvements in or relating to the separation of minerals by flotation : en
  • DE610634C - Process for the production of a gap for optical sound recording and reproducing devices : de en
  • US1993840A - Grinding machine : en
  • US1993887A - Automatic firearm : en
  • DE610493C - Cushioning, especially for motor vehicles : de en
  • CH175579A - Cattle watering device. : de en
  • CA348805A - Hydrocarbon distillate processing : en fr
  • CH175920A - Process for the preparation of an aqueous solution of 3,6-diamino-10-methylacridinium palmitate. : de en
  • GB425381A - Improvements in or relating to stenter chains : en
  • CH175796A - Light switch. : en fr
  • GB425262A - Improvements in or relating to devices for controlling or regulating air supplies : en
  • GB425457A - Improvements in or relating to fireproof shutters : en
  • ES2857Y - Folding bed for field. : en es
  • US1993782A - Improvements in cellulose acetate : en
  • US1993854A - Cam grinding apparatus : en
  • DE610751C - Evaporator of a periodic absorption refrigeration machine : de en
  • FR778330A - Process for the preparation in an acidic medium of chromium dyes and products resulting from this process : en fr
  • GB425280A - Improvements in or relating to travelling cranes : en
  • DE610436C - Grinding device on the drive shaft of which several different types of tools are arranged : de en
  • GB425378A - Improvements in and relating to diffusers for blowing air or other gas into liquids : en
  • FR778208A - Anti-glare deflector for concentrated light beam lamps, such as headlight lamps : en fr
  • US1993868A - Fish lure : en
  • US1993910A - Winding machine : en
  • US1994083A - Drier : en
  • FR778244A - Drain valve for containers : en fr
  • GB425351A - Improvements in and relating to grates for boiler furnaces and the like : en
  • FR778452A - Monitoring device for signal installations : en fr
  • DE610757C - Time watchman for reversible electric motors : de en
  • GB425284A - Rotary compressor : en
  • GB425261A - Improvements in or relating to vulcanising presses : en
  • GB425384A - Improvements relating to jointed stretcher bars or struts : en
  • US1993895A - Blow-off muffler : en
  • FR778286A - : fr
  • US1993808A - Adjusting mechanism : en
  • USD94856S - Design fob a shoe ob article of : en
  • DE610361C - Mechanical locking to achieve a certain sequence of operations of interdependent devices operated by handwheels, in particular electrical switches : de en
  • FR778289A - Process for manufacturing textile yarns impregnated with rubber latex and similar dispersions : en fr
  • DE610464C - Steam vehicle working with exhaust steam : de en
  • FR778288A - Optical device for monitoring through doors : en fr
  • US1993826A - Magneto-electric ignition apparatus : en
  • US1994292A - Insulator : en
  • AT140917B - Mountain shoe nail. : de en
  • CH175890A - Process for the preparation of a new monoazo dye. : de en
  • CA348751A - Drop centre wheel holder : en fr
  • CA348785A - Clinical thermometer shield : en fr
  • DE610574C - Overhead line disconnector : de en
  • DE610563C - Streamlined displacement rudder : de en
  • CH175659A - Shoe fitting element. : en fr
  • US1993772A - Apparatus for coating paper and the like with lacquers : en
  • US1993821A - Bond for abrasive articles : en
  • US1993963A - Supercharger : en
  • AT140897B - Brake sleeve for freewheel coaster brake hubs. : de en
  • AT140965B - Securing rotatable bolts against axial displacement, especially for the piston pins of internal combustion engines. : de en
  • CH175704A - Explosive projectile. : en fr
  • US1993922A - Textile material : en
  • US1993756A - Method of processing coal : en
  • US1993773A - Non-corrosive liquid : en
  • US1994137A - Slitting apparatus : en
  • NL34770C - : en
  • US1994061A - End held lining for jordan engine shells : en
  • CH175649A - Scratch fittings. : de en
  • US1993746A - Construction and operation of steam generators : en
  • FR778178A - Inlet regulator for silo evacuator : en fr
  • GB425333A - Improvements in and relating to gasholder tanks : en
  • DE610443C - Gyro winding device : de en
  • DE610742C - Transmission system based on the following pointer principle with coarse and fine systems : de en
  • AT140860B - Method and device for cooling consumption steam in heating apparatus for milk and similar liquids. : de en
  • AT141013B - Aluminum-barium alloy. : de en
  • CH175733A - Planer. : de en
  • US1994272A - forrer : en
  • US1994358A - Purification or separation of metals : en
  • US1994445A - Fuel burner : en
  • CA348787A - Tennis court marker : en fr
  • CA348895A - Cleansing and polishing preparation : en fr
  • DE610718C - Valve device on cream containers for milk : de en
  • AT141047B - Ring knife for longitudinal cutting machines. : de en
  • CA348808A - Thallium and cadmium solution processing : en fr
  • DE610482C - Arrangement on electrical musical instruments to influence the timbre : de en
  • FR778154A - Spool pin type braiding machine for the manufacture of braids with periodic change of braiding character : en fr
  • CH175635A - Kötzerspulmaschine. : de en
  • CH175907A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • US1994291A - Insulator : en
  • AT140898B - Device for controlling the non-backflow of water in a channel. : de en
  • CH175826A - Glow discharge tube for signaling purposes. : de en
  • US1993828A - Synthetic resin : en
  • US1993951A - Ticket delivering device : en
  • AT140936B - Process for the production of wire bodies for electric discharge tubes or incandescent lamps. : de en
  • DE610719C - Fuel feeder : de en
  • FR778314A - : fr
  • FR778384A - Hollow body : en fr
  • AT141032B - Debarking machine with revolving barking drum. : de en
  • DE589394C - Hose sealant containing rubber milk : de en
  • FR778389A - Automotive polish remover : en fr
  • DE610508C - Electromagnetic relay, especially for alternating current, with several windings arranged on a common core and separated by a disk made of magnetic material : de en
  • US1993794A - Regulating transformer : en
  • DE610483C - Thread cutting device on sewing machines : de en
  • GB425519A - Improvements in and relating to driving mechanism for sound film reproducing apparatus and the like : en
  • DE610448C - Process for the production of sulfuric acid by the contact process : de en
  • GB425414A - Improvements in or relating to domestic grates and fireplaces : en
  • US1993890A - Electrical musical instrument : en
  • US1994153A - Pneumatic dispatch system : en
  • US1994029A - Rotary converter : en
  • US1994267A - Bushing insulator : en
  • US1993921A - Steering gear : en
  • CA348841A - Moulding and vulcanizing apparatus : en fr
  • CH175864A - Process for preparing a 1,8-naphthalenedicarboximide compound. : de en
  • US1993998A - Refrigerating receptacle : en
  • CH175648A - Process for increasing the wetting ability of mercerising liquors. : de en
  • AT140996B - Pistons for internal combustion engines. : de en
  • AT140924B - Interchangeable paragraph. : de en
  • AT141001B - Multi-part pot magnet. : de en
  • USD94847S - Design for an automobile : en
  • DE610698C - Foundry for flat stereotype plates : de en
  • US1994443A - Method of burning fluid fuel : en
  • AT140958B - Loading device on drafting systems for roving. : de en
  • CA348862A - Vacuum cleaner : en fr
  • USD94841S - Design for a dress : en
  • CH175904A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • GB425212A - Improved vermin trap : en
  • CA348874A - Knitting machinery : en fr
  • CH175800A - Method and device for obtaining electric fields in which the lines of force have the desired orientation. : en fr
  • CH175919A - Device for monitoring the cooling water temperature in explosion engines for driving motor vehicles. : de en
  • US1993924A - Device for controlling the power factor of a circuit : en
  • ES2763Y - Instructive game. : en es
  • GB425234A - Improvements in or relating to cathode ray tubes : en
  • AT141021B - Resilient insert for upholstered furniture, mattresses, pillows, etc. like : de en
  • US1994068A - End-shoe for curtain-holders and the like : en
  • USD94840S - Design for an ensemble dress : en
  • CH175879A - Process for the preparation of 3-methyl-1-N- (Y-methoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • US1993763A - Dental cleaning brush : en
  • US1994041A - Knitting machine : en
  • US1994245A - Compressor and supercharger : en
  • US1993932A - Beverage and ingredients therefor : en
  • AU1826634A - Improvements in pistons : en
  • CH175663A - Process for maintaining liquid carbonic acid at low pressure, and apparatus for carrying it out. : en fr
  • AT141020B - Periodically acting two-substance absorption cooling device. : de en
  • CA348902A - Coil winding machine : en fr
  • USD94848S - Design for lace : en
  • US1994177A - Bore sighting apparatus for large caliber guns : en
  • CH175818A - Arrangement for regulating the working speed of transmitting and receiving systems that work according to the walking-standing method when synchronous interference occurs. : de en
  • US1993899A - Skinning machine : en
  • NL35267C - : en
  • US1993758A - Wave translation system : en
  • US1994363A - Jewelry display tray : en
  • DE610746C - Fabric with an outer layer made of resin asphalt varnish hardened by heating : de en
  • ES2854Y - Lance to spray. : en es
  • FR778350A - Improvements to Pots and Similar Kitchenware : en fr
  • NL34999C - : en
  • US1994350A - Apparatus for purifying zinc metal : en
  • US1994452A - Telephone toll collecting box and method of construction thereof : en
  • FR778321A - Improvement to rollers used for moving objects at high temperature : en fr
  • CH175823A - Overlay receiver, especially for short waves. : de en
  • AT140966B - Electrical switch in which the contacts are blown with compressed gas when switching and the contact movement also takes place using compressed gas. : de en
  • AT140919B - Process for self-assembly of articles of clothing. : de en
  • CH175869A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • DE610481C - Device for enlarging the string angle formed over the string bridge in musical instruments : de en
  • FR778406A - : fr
  • US1994013A - Interchangeable heel : en
  • DE610459C - Multiple form : de en
  • US1993841A - Advertising display fountain : en
  • AT140949B - Seed dressing for wet and dry dressing. : de en
  • CH175712A - Method of recording the speed of vehicles. : de en
  • DE610567C - Air brake for fast moving trains : de en
  • ES136251A3 - Improvements in apparatus for sheet-shaped stretching of stained glass. : en es
  • US1993798A - Artificial lure : en
  • US1994331A - Apparatus for evaporating liquids : en
  • US1994385A - Edge trimming attachment : en
  • CA348758A - Hydraulic transmission : en fr
  • CH175835A - Chassis, in particular for motor vehicles. : de en
  • CA348860A - Hydrocarbon mixture processing : en fr
  • AU1655934A - Improvements in or relating to electric circuit arrangements suitable for use for example in connexion with photoelectric cells andthe like : en
  • CA348857A - Hydraulic metal drawing press : en fr
  • CA348884A - Telephone system : en fr
  • AT140930B - Apparatus for massaging large areas of the body. : de en
  • AU1720234A - Improvements in knotting machines, more especially adapted for knotting warp threads : en
  • CH175675A - Process for the production of a new nitrogenous basic product. : de en
  • US1994282A - Fog type insulator : en
  • DE605241C - Drive for small compressors, especially for refrigeration machines : de en
  • DE610457C - Equipment on electrical machines for commutation of direct current in a multi-phase winding : de en
  • GB425256A - Recording and reproduction of electrical impulses : en
  • GB425526A - A new or improved bin for the reception of milk or other bottles delivered to dwelling houses or other establishments : en
  • AT140955B - Piston fluid meter with four cylinders, two of which are opposite each other, with the axes of both pairs intersecting at a right angle. : de en
  • CH175787A - High-speed vertical motor. : de en
  • CA348896A - Sheet piling apparatus : en fr
  • CH175681A - Process for making a pigment. : de en
  • CA348795A - Lock : en fr
  • CH175781A - Household refrigerator. : de en
  • USD94814S - Design fob a dispensing container : en
  • US1993818A - Pantographic mechanism for grading machines : en
  • DE610442C - Traffic signal system : de en
  • DE610787C - Electric lamp with an additional incandescent lamp serving as night or emergency lighting : de en
  • CH175618A - Furniture with movable components such as shelves, drawers. Partition walls etc. : de en
  • CH175730A - Method for hot riveting of bandages on steam turbine impellers. : de en
  • CH175824A - Circuit arrangement for volume control of amplifiers. : de en
  • CH175853A - Axle bearing lubrication device, especially in rail vehicles. : de en
  • FR778262A - Lockout device : en fr
  • DE610601C - Device for conveying in blind shafts : de en
  • DE610855C - Arrangement for determining the moisture content of material webs continuously emerging from drying devices : de en
  • AT140935B - Medical irradiation machine. : de en
  • AU1936834A - Improvements inthe printing cylinders of rotary duplicating machines : en
  • USD94820S - Design fob a blouse : en
  • CA348837A - Rotary duplicator : en fr
  • US1993872A - Radiator core : en
  • US1994252A - Automatic liquid level control : en
  • USD94866S - Design fob a dress : en
  • AT140918B - Photoelectric barrier. : de en
  • AT140883B - Tobacco pipe with interchangeable nicotine catchers. : de en
  • AT141038B - Interlocking tiles. : de en
  • CH175615A - Twin beds. : en fr
  • DE610532C - Device to maintain the synchronism between two independently driven machines : de en
  • FR778466A - Close door : en fr
  • FR778567A - : fr
  • FR778424A - Control device of one or more prime movers : en fr
  • DE610455C - Compressed air switch with multiple interruptions : de en
  • ES2856Y - Bangle bracelet. : en es
  • CH175671A - Method for the preparation of vanillin. : de en
  • CH175732A - Method of manufacturing metal sheaths for insulated electric cables. : en fr
  • CH175893A - Process for the preparation of a new millfast anthraquinone dye. : de en
  • US1994038A - Hydroxyalkylcellulose ester : en
  • US1994200A - Rack : en
  • USRE19495E - Long draft spinning mechanism : en
  • CH175691A - Process for duplicating drawings, samples, graphic prints, hand or machine lettering and the like by dry, cold means by hand. : de en
  • DE610820C - Altitude breathing apparatus : de en
  • CA348780A - Grain shocker : en fr
  • CH175599A - Pulling device for toilet cistern. : de en
  • DE610671C - Method and device for the production of seamless hollow rubber objects : de en
  • AT140988B - Lubricating device for auger. : de en
  • US1993852A - Welding rod : en
  • US1994145A - Method of making a composite article : en
  • GB425246A - Improved colour charts and the like and method of and means for producing the same : en
  • USD94861S - Design fob a jab : en
  • US1994006A - Air cleaner and silencer : en
  • CA348912A - Power transmission : en fr
  • NL35033C - : en
  • US1994183A - Art of ice making : en
  • AT141016B - Switching arrangement for telephone systems with company lines. : de en
  • AT141037B - Wringer. : de en
  • CH175789A - Procedure for regulating the generator groups of central units working in parallel depending on the stability angle. : de en
  • CH175721A - Device for shock absorption and protection of pivots for watch movements. : en fr
  • CH175740A - Device for leveling uneven wooden surfaces. : de en
  • US1993836A - Display device : en
  • CH175685A - Process for the preparation of a derivative of the phenol-aldehyde resins. : de en
  • US1994370A - Automobile generator control : en
  • US1994170A - Compound of the distyryl pyridinium salt series and its production : en
  • CH175690A - Ribbon carrier on copy machines. : de en
  • USD94867S - Design fob a glove : en
  • US1993845A - Match book place card : en
  • AT140946B - Motor compressors. : de en
  • CA348754A - Tire chain : en fr
  • CA348775A - Timber measuring instrument : en fr
  • AT140865B - Moth repellent. : de en
  • CA348852A - Orange wrapping machine : en fr
  • US1994283A - Manufacture of abrasive paper : en
  • AT140986B - Cantilever breathing apparatus. : de en
  • US1993860A - Automatic audio amplifier control : en
  • AT141041B - Washing device with pressure hull. : de en
  • DE610686C - Device for regulating the voltage of an alternator : de en
  • CH175592A - Device used to humidify the air. : en fr
  • CH175806A - Elastic, shaped structure suitable for application to the human body. : de en
  • CH175741A - Shock sprayer produced by air jet. : en fr
  • US1994329A - Air conditioning apparatus : en
  • DE610606C - Procedure for underwater sound signaling : de en
  • DE610814C - Shovel for laying in the brickwork of rotary furnaces : de en
  • FR778581A - : fr
  • FR778588A - : fr
  • GB425366A - Process for the manufacture of new conversion products from natural resins and derivatives thereof : en
  • AU1735634A - A new or improved means for amusement, educational, decorative, conjuring and other purposes : en
  • CH175909A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • CA348842A - Textile fabric : en fr
  • DE610542C - Cushioning, especially for motor vehicles : de en
  • USD94829S - Design for a clock case ob similar : en
  • US1993947A - Picture frame : en
  • US1994225A - Painter's easel : en
  • US1993873A - Hydraulic brake apparatus : en
  • US1994043A - Upholstery spring inserting machine : en
  • DE610550C - Single drive washing machine : de en
  • CH175858A - Steam power plant for driving vehicle propellers. : de en
  • CH175769A - Spark plug brick. : de en
  • AT140871B - Piston pump for liquid spraying, operated by a hand lever, especially for plant protection. : de en
  • DE610729C - Nut for door locks : de en
  • FR778340A - Improvements in photography : en fr
  • FR778467A - Fuel injector for combustion engines : en fr
  • CA348843A - Engine timer : en fr
  • CA348879A - Metallizing composition : en fr
  • US1993879A - Method of making a reamer : en
  • US1994304A - Truck : en
  • US1994345A - Purifying zinc vapor : en
  • US1993785A - Method of and apparatus for controlling the charging of storage batteries : en
  • CH175722A - Device for the study of mobiles animated by a periodic movement. : en fr
  • AT140995B - Gas cooker. : de en
  • US1994059A - Safety device for motion picture projectors : en
  • CA348880A - Gas scrubber : en fr
  • CH175916A - Process for the production of representations of all kinds with the help of light-sensitive materials. : de en
  • US1994263A - Apparatus for distributing solids : en
  • AT140980B - Hydraulic shock absorber. : de en
  • FR778265A - Triple intensity electric lamp : en fr
  • AT140999B - Method for reporting back various switching states in energy distribution networks. : de en
  • FR778410A - Method and apparatus for continuous molding of metal bars : en fr
  • US1993735A - Film handling apparatus : en
  • US1994381A - Cold weather tube : en
  • CH175612A - Utensil for spreading friable material on a surface. : en fr
  • CH175896A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • CH175583A - Stand-up bracket for attaching sheet metal sheets or metal strips to the roof underlay for double-seam sheet metal roofs. : de en
  • FR778473A - Coil steam generator : en fr
  • FR778375A - Jack : en fr
  • US1993917A - Container : en
  • US1993993A - Vehicle brake : en
  • US1994097A - Decoy tethering device : en
  • AT140910B - Lighting device, in particular for lighting wall telephones. : de en
  • CH175619A - Jass utensil cupboard. : de en
  • CH175898A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • AT141034B - Circular knitting machine for the production of tubular yarns and casings for strand-shaped bodies. : de en
  • CA348748A - Polishing device : en fr
  • CH175624A - Sack for storing clothes. : de en
  • CH175792A - Switch for low-voltage systems. : de en
  • GB425429A - Improvements relating to enclosed surface-cooled electric motors : en
  • FR778480A - Improvements to thermionic cathode supports : en fr
  • FR778586A - : fr
  • CH175856A - Safety device for electrically powered rail vehicles. : de en
  • ES136570A1 - ELECTRODE HOLDER FOR DISCHARGE TUBES : en es
  • FR778487A - Further training in tube assemblies and assemblies comprising one or more advanced assemblies : en fr
  • ES136416A1 - Improvements in wheel systems or propulsive blades, applied to the propulsion of maritime, air or land vehicles, centrifugal pumps, hydraulic wheels and similar mechanisms. : en es
  • ES2805Y - Convertible armchair into bed : en es
  • FR778561A - : fr
  • NL34797C - : en
  • US1994298A - Combine : en
  • AT141046B - Drying devices, in particular for laundry. : de en
  • GB425277A - Improvements in or relating to electric batteries : en
  • ES2799Y - Movement device for figures or seat of carrousels and the like. : en es
  • FR778315A - Method of mechanical lubrication under pressure, with lost oil and means for implementing the method : en fr
  • FR778390A - Cutout panel in silhouette for fabric display : en fr
  • GB425757A - Machine for automatically sealing paper bottles : en
  • AT141011B - Rubber items. : de en
  • AU1661934A - Process and apparatus forthe storage of liquid CO2 at low temperatures : en
  • CH175651A - Washing rope support. : de en
  • CH175785A - Brake circuit for three-phase asynchronous machines. : de en
  • FR778324A - Device for increasing or amplifying the force transmitted by motor installations : en fr
  • AU1903534A - Improvements in or relating to photographic roll films : en
  • CA348846A - Chrome pigment : en fr
  • CA348872A - Bottle enclosure : en fr
  • US1993904A - Regulating mechanism for pumps : en
  • US1994336A - Valve bonnet : en
  • DE610597C - Process for operating high-pressure tubular boiler systems : de en
  • CH175736A - Advancement device for reciprocating saws of all kinds. : en fr
  • CH175838A - Car body. : de en
  • DE610739C - Automatic device for securing overpasses : de en
  • DE610864C - Device for propelling watercraft using air currents : de en
  • US1994106A - Automatic reeling machine : en
  • DK49980C - Stand suitable for weapons, optical devices and similar devices. : da en
  • GB425536A - Improvements in or connected with cigarette, cigar and like cases or boxes : en
  • CH175739A - Safety device on woodworking machines with a tool spindle on which tools are placed that have to be driven in different ways. : de en
  • GB425269A - Improvements connected with packing cases : en
  • DE610488C - Handheld camera or handheld camera approach : de en
  • FR778554A - : fr
  • FR778496A - : fr
  • FR778591A - : fr
  • FR778397A - Improvements to spot welded joints : en fr
  • DK49990C - Carrying and Closing Device for Packages. : da en
  • DE610764C - Steel-hard, elastic, heat-resistant gold alloy : de en
  • FR778589A - : fr
  • GB425485A - Improvements in or relating to incandescent electric lamps : en
  • ES136574A1 - Improvements in the mechanisms of the pincers to sew papers. : en es
  • US1993877A - Casing meter : en
  • US1994009A - Heat exchanger : en
  • FR778220A - Concrete molding process and products obtained : en fr
  • GB425499A - Improvements in devices for supporting neckties and the like in wardrobes and other places : en
  • US1994242A - Machine for making bolts and the like : en
  • FR778483A - Manufacturing process of seamless tubes : en fr
  • GB425231A - Improvements in electric boiling or hot plates : en
  • DE610620C - Electric signal system : de en
  • FR778421A - Torsion balance : en fr
  • DE610823C - Door and window lifting device : de en
  • DK49991C - Measuring device for measuring play space. : da en
  • DE610372C - Method and device for transferring part of the heat from the annealed product to the product to be annealed : de en
  • DE610668C - Footrest : de en
  • GB425604A - Improvements in or relating to burners for oil-fired furnaces : en
  • US1994074A - Lip stick holder : en
  • US1993806A - Method of making a printed impression on leather or similar material having a mottled surface : en
  • US1994209A - Pipe cleaner : en
  • FR778256A - Periodic garnish : en fr
  • US1993731A - Safety razor blade stropping holder : en
  • US1994401A - Pantograph : en
  • CH175791A - Device, in particular for remote control systems of power networks, for selecting a device from a plurality of devices. : de en
  • FR778211A - Further training in film cameras : en fr
  • FR778235A - Hinged door without visible hinge, particularly intended for stoves, cupboards, etc. : en fr
  • FR778408A - Improvements to centrifugal machines for purifying fibrous or other materials used in papermaking : en fr
  • US1994165A - Composite product and method of making the same : en
  • GB425338A - Improved means for adjusting the actuating mechanism of the counters of gas meters : en
  • GB425541A - Improvements in or relating to valves : en
  • US1994033A - Vat dyestuff of the anthraquinone acridone series : en
  • US1993761A - Composition for water purification : en
  • US1993943A - Neon tube sign mounting : en
  • US1994218A - Cigarette package holder : en
  • US1994357A - Purifying zinc : en
  • CH175710A - Gas meter flywheel. : en fr
  • US1994376A - Power transmission system : en
  • US1994377A - Refractory material and method of making the same : en
  • USD94843S - Design for a badge ob similar article : en
  • AT141031B - Bottle cap. : de en
  • AT141035B - Pack for hair rolls wound on heated curlers. : de en
  • CH175773A - Power supply device for internal combustion engine. : en fr
  • CH175731A - Transformer with adjustable leakage reactance, especially for arc welding. : de en
  • FR778192A - Fixing system for door handles or sliders : en fr
  • FR778306A - Erasable seat for school tables and other applications : en fr
  • US1993988A - Power transmission device : en
  • FR778159A - Improvement in showcases and displays : en fr
  • US1994323A - Coffee extracting device : en
  • CH175770A - Snap-off coupling on magneto ignition. : de en
  • CH175815A - Self-seller for goods of all kinds. : de en
  • DE610439C - Lock for skylights : de en
  • FR778250A - Improvements to pumps driven by electric vibrator : en fr
  • USRE19499E - Whirling toy : en
  • CA348885A - Radio-transmitter : en fr
  • US1993751A - Method of lining tubular bodies : en
  • AT140969B - Oil cable system. : de en
  • US1993946A - Switch closing mechanism : en
  • FR778568A - : fr
  • GB425232A - Improvements in electric boiling or hot plates : en
  • NL34908C - : en
  • AT140909B - Extension of the directional field for recoil guns with box or expanding mounts. : de en
  • AT141050B - Method and device for gluing paper and other material webs. : de en
  • CA348889A - Asphalt production : en fr
  • US1993866A - Fuse : en
  • CH175760A - Centrifugal machine with sealing device. : de en
  • DE610611C - Production of high percentage peroxides or persalts : de en
  • FR778393A - Radiator for evaporative engine cooling system : en fr
  • FR778419A - Improvements to variable inductors for tuned, high-frequency circuits of t receiving devices. s. f. : en fr
  • FR778478A - Cigar or cigarette holder : en fr
  • US1994354A - Method of and apparatus for purifying zinc metal : en
  • US1994356A - Apparatus for volatilizing zinc : en
  • US1994168A - Automatic trolling hook : en
  • US1994423A - Cooking range : en
  • USD94851S - Design fob a combination manicure : en
  • CH175849A - Rail locomotive with diesel engine drive. : de en
  • DE610617C - One or two-sided weight-dependent track brake : de en
  • FR778212A - Improvement in the decomposition and composition of images, particularly in television : en fr
  • FR778576A - : fr
  • CA348923A - Printing apparatus blanket : en fr
  • CH175661A - Device for classifying powdery or granular material. : de en
  • CH175802A - Process for manufacturing coils with cores with tuning recesses. : de en
  • CA348772A - Road building machine : en fr
  • US1994407A - Atomizer : en
  • GB425682A - Improvements in or relating to indicating or recording, or indicating and recording apparatus, for use with apparatus for the feeding or delivery of coal or other material from a storage receptacle : en
  • DE610536C - Rolling bearing running under water : de en
  • US1993986A - Vehicle spring : en
  • FR778464A - Valve timing, variable stroke multiplication : en fr
  • DE610503C - Process for the simultaneous separation of liquefied gas mixtures and other liquid mixtures with more than two components by rectification : de en
  • FR778301A - Metal container and method of manufacturing the bottom of this container : en fr
  • FR778363A - Improvements to silencers intended to limit the disadvantages resulting from the escape of pressurized gas : en fr
  • DK49982C - Procedure for the Production of Meat Extract from Whales, Seals and Other Marine Mammals : da en
  • AT141039B - Tent sheet. : de en
  • USD94863S - Design for a bottle : en
  • GB425480A - Improvements in and relating to the manufacture of filter tip cigarettes : en
  • DK49992C - Window wiper. : da en
  • GB425267A - Improvements in or relating to cathode ray tubes : en
  • FR778357A - Device for obtaining, in cameras, the automatic concordance of the diaphragm apertures and the corresponding shooting speeds : en fr
  • CH175841A - Device for actuating adjustable cleats on vehicle wheels from the driver's seat. : de en
  • US1994002A - Zinc 2.4.5-trichlorophenolate : en
  • US1994257A - Receptacle with leakageproof closure means therefor : en
  • US1994388A - Apparatus for measuring and indicating forces : en
  • FR778229A - : fr
  • FR778368A - Lifting device for vehicles : en fr
  • GB425272A - Improvements relating to dental syringes : en
  • DE610474C - armchair : de en
  • DE610585C - Adjustable stretcher : de en
  • ES2859Y - Device for making hollow churros. : en es
  • FR778564A - : fr
  • GB425482A - Improvements in or relating to sifting apparatus for grading black tea : en
  • FR778479A - Hand-driven mower : en fr
  • GB425251A - Improvements in or relating to devices for supervising the speed of gramophone turntables : en
  • US1994122A - Heel cover : en
  • US1994278A - Apparatus for the manufacture of rubber sole footwear : en
  • AT140868B - Process for the production of asphalt bricks with a porous surface. : de en
  • AT140954B - Tension pulley arrangement, especially for electric motors. : de en
  • CH175880A - Process for the preparation of an azo dye. : de en
  • CH175778A - Magnetic electric generator. : de en
  • CH175695A - A method of closing envelopes and a machine for closing envelopes according to this method. : en fr
  • AT140872B - Process for the treatment of parts of animal entrails used for sausage production. : de en
  • AU1669934A - Improvements in interlocked gas and water cocks for gas fired water heaters : en
  • CA348850A - Kitchen utility device : en fr
  • DE610522C - Vehicle with diesel-electric power transmission : de en
  • US1994195A - Rack : en
  • AT141012B - Device for trimming and balancing the head hair. : de en
  • AT140992B - Ski binding. : de en
  • CA348906A - Candle manufacture : en fr
  • FR778476A - Process for slowing the absorption of dyes by fibers : en fr
  • AU1890534A - Method and apparatus for the manufacture of pompons : en
  • FR778600A - : fr
  • GB425498A - Method of and means for ribbon weaving : en
  • CA348773A - Envelope, box or container : en fr
  • NL35041C - : en
  • US1994241A - Carton closing means : en
  • US1994403A - Winding machine with individual driving for the spindle units : en
  • DE610809C - Wire frame for goggles : de en
  • CH175855A - Route block key lock. : de en
  • DE610494C - Device for attaching pillion seats : de en
  • GB425483A - Improvements in the driving mechanism for ring spinning frames : en
  • CH175798A - Device for protecting controlled power converters in the event of short circuits and reignition. : de en
  • FR778310A - Aluminum alloys and manufacturing processes thereof with a view to obtaining effective resistance to acid and alkaline attacks and in particular to alcoholic gasoline : en fr
  • GB425228A - Improvements in toilet roll holders : en
  • CH175643A - Method and device for producing hemstitching on conventional sewing machines. : de en
  • AT140957B - Construction element for the production of wooden houses in block construction. : de en
  • AT140912B - Atomizing burners for liquid fuels. : de en
  • AT140985B - Oxygen pressure gauge (pressure gauge) for breathing apparatus. : de en
  • US1993881A - Convenience outlet : en
  • US1993920A - Etching compound : en
  • US1994351A - Purifying zinc metal : en
  • AT140989B - Method and device for electrical welding and soldering, in particular on dental prostheses fixedly mounted in the mouth. : de en
  • CA348871A - Tube and rod marking apparatus : en fr
  • US1994328A - Creaming of rubber latex : en
  • US1993816A - Apparatus for making rayon : en
  • CH175729A - Device for melting and pouring easily oxidizable hot materials. : en fr
  • DE610793C - Shift weight scale with a locking device for the balance beam when changing the weighing range : de en
  • US1993856A - Means for controlling variable speed gearing : en
  • US1994293A - Insulator : en
  • US1994310A - Gaseous electric discharge lamp device : en
  • CH175881A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • US1994003A - Strain clamp : en
  • AT140894B - Curved carbon contact strip with inner mount. : de en
  • US1994268A - Cooking utensil : en
  • DE610741C - Breathing apparatus with a breathing cartridge containing an oxygen-releasing superoxide mass : de en
  • FR778399A - Instrument for measuring the maximum values of the number of revolutions of an axis with non-uniform rotation in successive equal time intervals : en fr
  • CH175764A - Method for operating rotary piston internal combustion engines with a sickle-shaped working space divided into cells and rotary piston internal combustion engine for carrying out this method. : de en
  • DE610364C - Process for the preparation of a silver-halogen emulsion : de en
  • FR778302A - New construction element and partitions or other assemblies with application : en fr
  • AU1887434A - A plunger for shaping glass parisons : en
  • CH175683A - Process for the preparation of gasoline-containing solutions of gasoline-insoluble resins. : de en
  • NL34806C - : en
  • US1994063A - Box : en
  • CH175682A - Process for liquefying coal tar pitch. : de en
  • DE610622C - U-shaped suspension bracket to be attached to the head of tube pendulums, especially electric lights : de en
  • USD94854S - Design for a shoe : en
  • AU1619334A - Improvements in geyser water heaters : en
  • US1993742A - Single lever feed control : en
  • US1994174A - Feed or drawing roller for textile machines : en
  • CA348833A - Can opening device : en fr
  • CH175750A - Detachable wedge connection for pipes with radially outwardly directed lugs arranged next to the joint surfaces. : de en
  • CH175816A - Calendar can be changed by inserting coins. : de en
  • FR778434A - Centrifugal hollow rotor machine : en fr
  • FR778445A - Hardened metal objects and their manufacturing process : en fr
  • CA348817A - Electric switch : en fr
  • US1993748A - Steam generator : en
  • US1994405A - Stop mechanism : en
  • DE610467C - Super regenerative circuit : de en
  • DE610614C - Blow-down pipe for temporary emptying of soil deposits : de en
  • FR778196A - Assembly of rectifier tubes : en fr
  • GB425242A - Improvements in or relating to separating and delivering mechanism for riveting, nailing and like machines : en
  • AT141006B - Low-capacitance high-frequency power line. : de en
  • AU1663434A - Improvements in and relating to method of and means forthe treatment of animal carcases : en
  • CA348890A - Carbon black production : en fr
  • CH175774A - Device for lubricating cylinders and valves in four-stroke internal combustion engines. : de en
  • US1993970A - Method and machine for winding lines, cords and the like on cards : en
  • US1994148A - Combination vegetable grater : en
  • US1994302A - Refining process : en
  • AT140977B - Grinder for coffee a. like : de en
  • CH175724A - Steel alloy for objects that are resistant to particularly high pressures, for example explosion pressures, and at the same time have increased resistance to wear and tear. : de en
  • DE610314C - Device for conveying and smoothing wide-meshed lengths of material, in particular nets : de en
  • DE610844C - Device to improve commutation in motors with reversing poles fed with pulsating direct current : de en
  • CA348818A - Expulsion fuse : en fr
  • CH175589A - District heating that works with hot water. : de en
  • CH175761A - Steam or gas turbine. : de en
  • CA348878A - Signal receiving system : en fr
  • CH175670A - Process for the production of formaldehyde from methane. : de en
  • DE610652C - Process for the impregnation of porous substances using monophenol-aldehyde synthetic resins in a precondensed, but not yet hardened form : de en
  • CH175871A - Process for the production of a textile auxiliary. : de en
  • AT140858B - Process for obtaining a synthetic resin. : de en
  • AT140874B - Grinder for granular goods. : de en
  • US1993965A - Tubing : en
  • US1994095A - Lock : en
  • AT140902B - Barrel bung and trigger. : de en
  • CH175857A - Switching device for the common connection of a rectifier and an inverter to a direct current network. : de en
  • DE610466C - Contact protection for catenary buses : de en
  • FR778293A - Improvements to flame safety lamps : en fr
  • CA348865A - Composite steel article manufacture : en fr
  • US1994206A - Bottle warmer and sterilizer : en
  • US1994058A - Production of valuable products by conversion of carbonaceous materials : en
  • CH175912A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • CH175906A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • DE610515C - Method and device for bleaching, dyeing and finishing rubber bands, strands, braids and the like. like : de en
  • DE610556C - Process for the production of synthetic resin paints : de en
  • GB425260A - Improvements in and connected with stocking suspenders for children : en
  • ES136222A3 - Improvements in the pittsburgh sheet glass stretching apparatus. : en es
  • US1994239A - Liquid dispersing device : en
  • GB425458A - Improvements in joiners' and like cramps : en
  • GB425530A - Improvements in taps for casks and the like : en
  • AT140887B - Slide lock for openings in the roof of motor vehicles. : de en
  • AT141017B - Process for preventing objects made of silver, silver alloys or other non-air-resistant metals and alloys from becoming matt. : de en
  • AU1662434A - Process and apparatus forthe absorption of water vapour from atmospheric air : en
  • FR778217A - Beard cream soap : en fr
  • FR778580A - : fr
  • GB425283A - Improvements relating to gramophones or like apparatus : en
  • GB425476A - Improvements in or relating to starting systems for internal combustion engines : en
  • AT140990B - Process for automatic carbon dioxide breathing and apparatus for it. : de en
  • AU1869034A - Improvements in and relating to aircraft with freely rotative wings : en
  • FR778447A - Wire broadcasting installation : en fr
  • CA348869A - Magnetic interrupter : en fr
  • DE610576C - Flexible electrical resistance : de en
  • FR778180A - Advanced automatic super-oiler for explosion engines : en fr
  • DE610661C - Sentence binder : de en
  • FR778161A - Distribution box placed under the ceiling : en fr
  • FR778172A - Control mechanism for variable-pitch propellers during flight : en fr
  • FR778242A - Process for the preparation of ethyl ether of protocatechuic aldehyde : en fr
  • FR778587A - : fr
  • GB425465A - Improvements in and connected with the control of electrically ignited gas burners : en
  • CH175884A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • GB425321A - Improvements relating to steam-boiler furnaces of the forced draught type : en
  • FR778438A - : fr
  • GB425392A - An improved process for after-treating artificial silk : en
  • FR778592A - : fr
  • DE610540C - Advertisement sign : de en
  • DE610573C - Method for the direct fastening of thick-walled metal shells on insulating bodies : de en
  • ES2863Y - Turned wooden toy for pulse exercises. : en es
  • FR778415A - Centrifugal sprayer : en fr
  • GB425506A - Process and apparatus for the formation of channels in sheets of cardboard, corrugated cardboard or the like : en
  • USD94846S - Design fob a shoe : en
  • DE610647C - System with acoustic signaling for shunting operations or the like. : de en
  • FR778253A - Mechanical pencil : en fr
  • GB425518A - Improved boiler for heating water : en
  • CA348764A - Mower device : en fr
  • CA348891A - Air conditioning apparatus : en fr
  • USD94807S - Design fob a fishing rod handle : en
  • GB425332A - Improvements in electrical condensers : en
  • US1993928A - Golf stick : en
  • DE610821C - Bottle dispensing device for bar tables : de en
  • DE610796C - Process for cooling the ram of metal extrusion presses : de en
  • ES3443U - Spotlights for cars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR778398A - Improvements in typewriter masks : en fr
  • CA348900A - Cup dispenser : en fr
  • US1994280A - Drier felt for use on paper making machines : en
  • GB425380A - Hair-drying apparatus : en
  • DE610637C - Sewing machine for creating straight stitches and zigzag stitches using a needle that is moved sideways : de en
  • FR778188A - Cartridge counter for installation of pneumatic tubes : en fr
  • FR778395A - Device for removing, on billet and slab shears, the cut end of the rolled bar : en fr
  • DK49977C - Procedure for the rapid production of anti-corrosion coatings on cast iron and steels. : da en
  • GB425401A - Improvements in or relating to tunnel-kilns or ovens : en
  • CH175678A - Process for the preparation of a monoazo dye. : de en
  • DE610826C - Joke article with a pyrophoric ignition device : de en
  • FR778383A - Rejection of liquids creeping along the walls in contact with percolating or filtering materials : en fr
  • GB425322A - A change-over, masking and colour-flooding device for use in conjunction with optical projectors : en
  • US1994096A - Acoustical material : en
  • US1994303A - Handlebar post for bicycles : en
  • US1994364A - Collapsible table : en
  • NL34872C - : en
  • US1994154A - Rubber footwear : en
  • FR778559A - : fr
  • CH175653A - Dust vacuum cleaner. : en fr
  • CH175601A - Fish tape. : de en
  • CH175862A - Tools for brushing teeth. : en fr
  • CA348813A - Textile machinery : en fr
  • CH175829A - Containers for cleaning, cleaning, toilet and similar utensils. : de en
  • CH175866A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • US1994269A - Coating of glass and other objects with varnish film : en
  • US1993861A - Combined automatic volume and tone control : en
  • US1994051A - Sugar cane cutting knife : en
  • FR778577A - : fr
  • DE610664C - Electric oven for high temperatures, especially porcelain oven : de en
  • AT140968B - Device for setting the ignition point for discharge vessels. : de en
  • FR778430A - Device for securing the position of the salt separation zone in forced-flow tubular steam generators : en fr
  • FR778594A - : fr
  • FR778236A - Cosmetic ointment : en fr
  • FR778348A - Glasses level : en fr
  • FR778233A - Process for manufacturing iron oxide catalysts for obtaining hydrogen : en fr
  • FR778269A - Further development of car wheels : en fr
  • US1993940A - Brake pipe vent valve device : en
  • US1993992A - Internal combustion engine : en
  • DE610551C - Process for casting metalloids, metalloid or metal compounds in rod form : de en
  • DE610777C - Roll film camera : de en
  • GB425437A - Improvements in or relating to advertising, indicating and like apparatus : en
  • DE610849C - Process for the production of halogen-containing Kuepen dyes : de en
  • CH175793A - Installation switch. : de en
  • CH175900A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • DE610512C - vinyl record : de en
  • DE610783C - Device for removing contaminants floating on the water surface of harbor basins or the like, in particular oil : de en
  • US1993747A - Multistage steam generator : en
  • US1993827A - Indicator attachment for taxi meters : en
  • US1993930A - Mold for building constructional elements of concrete : en
  • ES2790Y - Towel rail. : en es
  • ES136551A1 - New construction system for guillotine closures. : en es
  • GB425420A - Improvements in swivel bearings : en
  • US1994111A - Apparatus for manufacturing tubes from steel : en
  • FR778435A - Typewriter : en fr
  • FR778280A - Installation for mechanical marble work : en fr
  • FR778369A - Food and method and apparatus for its preparation : en fr
  • FR778569A - : fr
  • AT140880B - Device for the manufacture of cast pistons, in particular for engines of motor vehicles. : de en
  • AT140941B - Housing for radiation or heating apparatus for body cavities. : de en
  • CA348792A - Electric plug : en fr
  • AT140976B - Grain peeling machine with suction. : de en
  • CA348927A - Spark plug : en fr
  • DE610635C - Method and device for checking the zero point in automatic gas analysis apparatus : de en
  • US1993995A - Orbital lathe : en
  • CH175808A - Cosmetic cleaning agent with a softening effect on water. : de en
  • US1993810A - Temporary binder : en
  • US1993764A - Refrigeration : en
  • US1994091A - Enlarging printer : en
  • US1994414A - Garment or ironing press : en
  • AT140956B - Baking machine for waffle funnels. : de en
  • CH175701A - Toy. : de en
  • US1994017A - Tape control mechanism : en
  • US1994316A - Scraping fixture : en
  • US1994362A - Fruit picker's bag : en
  • GB425466A - Improvements in and relating to methods of producing a sulphuretted polymerizate of acrylic acid, its derivatives or homologues : en
  • AU1790334A - Improvements in method of and means for shaping and blocking materials : en
  • US1994277A - Process for the destructive hydrogenation of high boiling-point hydrocarbons with the formation therefrom of hydrocarbons having a lower boiling-point : en
  • DE610688C - Rotating wedge coupling : de en
  • FR778294A - Method and means for obtaining photographic copies by reflection : en fr
  • GB425324A - Improvements in or relating to cooling and insulating dielectric liquids for use in electrical apparatus : en
  • DK49997C - Machine for wrapping preferably parallelepiped objects in Paper or similar Wrapping means. : da en
  • AU1799234A - Improvements in or relating to pianofortes and like mechanically operated string instruments : en
  • DE610740C - Compressed air drive for push disconnector : de en
  • GB425545A - Improvements in or relating to radiators for heating or cooling buildings : en
  • US1994246A - Art of cracking hydrocarbons : en
  • US1994313A - Spinning process : en
  • DE610511C - Flat or round knitting, knitting or similar machine : de en
  • GB425238A - Improvements in, and relating to, inserted tooth saws : en
  • GB425491A - Improvements in or relating to electric arc converters : en
  • US1993767A - Space discharge device and method of making it : en
  • US1993997A - Piston spreader : en
  • US1994374A - Removable head for metal containers and sealing means therefor : en
  • NL34779C - : en
  • USD94817S - Design fob a woven textile fabric : en
  • US1993996A - Self locking valve tappet : en
  • CH175656A - Neck tie. : de en
  • GB425391A - Improvements in and relating to methods of cleaning mercury boilers : en
  • GB425600A - Improvements in and relating to a process for making plywood : en
  • DE610748C - Letter folder mechanism with a clamping bracket that can be swiveled transversely to the back of the folder on the base plate : de en
  • US1994408A - Fire escape ladder : en
  • DE1328327U - : de en
  • AT140905B - Hydraulic load lifter, especially mobile car jack. : de en
  • AU1927434A - Chemically pure starch and method of purification and separation of same : en
  • AT140929B - Containers for electric storage batteries. : de en
  • AT141033B - Hair curling device. : de en
  • US1994102A - Hemoglobinometer : en
  • US1994441A - Control mechanism : en
  • DE610541C - Shock absorber with several compression spaces : de en
  • DE610712C - Trough for vulcanizing pneumatic tire covers : de en
  • GB425614A - Improvements in or relating to heat resisting alloys : en
  • US1993978A - Merchandising package : en
  • US1994217A - Bench vise and the like : en
  • US1993759A - Fuel injection pump : en
  • US1994143A - Propeller pitch adjusting mechanism : en
  • FR778198A - Improvements to printing block molds : en fr
  • CA348802A - Pulp selector : en fr
  • AT140890B - Shock absorption and driving device. : de en
  • AU1767634A - An improved station indicator and/or advertising device : en
  • DK49985C - Apparatus for scorching sowing or planting areas in forests and fields, for burning and for heating purposes. : da en
  • US1994397A - Rotary engine : en
  • DE610687C - Luffing crane, especially floating luffing crane, for horizontal load luffing path : de en
  • FR778402A - Time indicating devices : en fr
  • DE610472C - Cover clip for internally heated flat winding rods for permanent hair waving : de en
  • FR778228A - Vibration device for safety shaving devices : en fr
  • CA348767A - Dental plate brush : en fr
  • CH175830A - Folding box. : en fr
  • DE610525C - Device for quick synchronization of electrical generators or networks : de en
  • FR778481A - Tube rolling mill : en fr
  • US1993972A - Refining cupola furnace : en
  • US1994207A - Practice golf club : en
  • CH175620A - Base on furniture feet. : de en
  • CH175779A - Gas turbine plant. : de en
  • CH175621A - Height adjustable desk. : en fr
  • US1994112A - Alloy : en
  • CA348887A - Fuse clip : en fr
  • US1993982A - Water dispenser stand : en
  • CH175709A - Spirit level. : de en
  • FR778351A - Shoe soles gluing press : en fr
  • DE610458C - Procedure for maintaining a prescribed power flow between synchronous AC networks : de en
  • GB425249A - Improvements in or relating to electric heating resistance elements : en
  • DE610722C - Temperature controller : de en
  • GB425247A - Improvements in or relating to galvanic cells : en
  • CH175820A - Method and arrangement for the transmission of characters over power lines. : de en
  • CH175813A - Cash register. : en fr
  • DE610275C - Process for the preparation of perorally highly effective blood sugar lowering substances : de en
  • AT140921B - Shoe, in particular slipper, and method and device for producing the same. : de en
  • DE610502C - Process for the preparation of C, C-disubstituted compounds of barbituric acid : de en
  • DE610524C - Contact arrangement for installation rotary switches, especially package switches : de en
  • CA348752A - Grate cleaning device : en fr
  • CH175590A - Tubular heat exchange body. : de en
  • CH175609A - Electric heating plate. : de en
  • US1994339A - Rule : en
  • AT140899B - Coupling device for motor vehicles. : de en
  • CH175603A - Retaining clamps for shutters. : de en
  • CH175863A - Universal machine for food processing for bakeries and pastry shops. : de en
  • AT140862B - Fuse lighter for multiple ignitions. : de en
  • CH175814A - Ticket machine. : en fr
  • CA348779A - Cigarette filler : en fr
  • US1994011A - Intake manifold : en
  • US1993849A - Slicing machine with hand-operated material feeder : en
  • CA348920A - Electric system for vehicles : en fr
  • CH175803A - Tilting device for headlights. : en fr
  • NL34984C - : en
  • CA348769A - Rail fastening device : en fr
  • DE610588C - Stroboscopic tachometer : de en
  • US1993870A - Recording system : en
  • US1993911A - Combination ball pick-up and driver : en
  • US1994428A - Window lock and method for making the same : en
  • CH175707A - Process for photographically recording the plane of any terrain and mechanical and optical device for implementing this process. : en fr
  • US1993889A - Ornamental picture and method of making the same : en
  • US1994431A - Stamp and recorder : en
  • DE610616C - Method for the temporary protection of freshly laid concrete, especially concrete pavements : de en
  • FR778489A - Veneer process on curved furniture : en fr
  • GB425226A - Manufacture of monoazo-dyestuffs insoluble in water : en
  • US1993733A - Lubrication : en
  • US1993936A - Art of fourdrinier wire rolling : en
  • US1994226A - Drop tube and bracket : en
  • ES2802Y - Garters bra. : en es
  • FR778174A - Bag emptying process : en fr
  • GB425281A - Improvements in or relating to the manufacture of hose or tubing composed of rubber or similar material : en
  • FR778230A - Device for quick drying of hair styling : en fr
  • FR778482A - Process and rolling mill for the manufacture of tubes : en fr
  • FR778191A - Apparatus for producing thin beams of parallel electron rays using a large area cathode : en fr
  • US1994108A - Shipping case : en
  • US1994049A - Sorter or separator : en
  • CA348760A - Toilet seat cover : en fr
  • US1993886A - Method for carrying out of molecular associations and transformations : en
  • GB425227A - Improvements in and relating to the manufacture of cast iron : en
  • CH175666A - High pressure decomposer with bipolar electrodes. : de en
  • CH175711A - Dispensing and measuring device for liquids. : de en
  • ES2795Y - Folding or bell bed. : en es
  • GB425337A - Improvements in or relating to flat warp looms with two needle bars : en
  • US1994180A - Brake rigging : en
  • CA348821A - Electric valve converting apparatus : en fr
  • US1993973A - Handling sulphur : en
  • US1994024A - Sheave block : en
  • DE610859C - Device for tempering margarine : de en
  • US1994338A - Liquefied gas transporting apparatus : en
  • FR778221A - Process for removing molybdenum from materials containing it : en fr
  • GB425327A - Safety device for use on guillotines : en
  • FR778329A - Liquid dosing and dispenser : en fr
  • GB425453A - Improvements in and relating to endless track vehicles : en
  • ES136221A3 - Improvements in sheet-shaped glass stretching apparatus. : en es
  • FR778308A - Mechanical transporter on a balanced frame : en fr
  • GB425680A - Improvements in the manufacture and production of washing, wetting, dressing and thelike agents : en
  • FR778571A - : fr
  • DE610553C - Method for telegraphing with alternating current : de en
  • DE610806C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • GB425477A - Improvements in or relating to the production of soluble fertilizers from tricalcium phosphate : en
  • DE610559C - Device for bending pipes made of soft metals : de en
  • FR778249A - Method and device for drawing public attention to goods for sale : en fr
  • GB425233A - Method of and apparatus for removing wax from the surface of a metal matrix for use in the production of phonograph records : en
  • DE610605C - Drive device for cinematographic reproduction apparatus : de en
  • FR778557A - : fr
  • US1994205A - Window screen structure : en
  • FR778166A - Method and device for improving the operation of rapid filters of open or closed construction, with circular or quadrangular filtering surface : en fr
  • FR778170A - Arrangement for shoe ventilation : en fr
  • GB425221A - Improvements relating to the production of artificial silk : en
  • GB425326A - Improvements in or relating to fertilising salts : en
  • ES2870Y - Paper napkin with automatically removable protective cover when it is opened. : en es
  • FR778279A - Combined float device and paddles : en fr
  • ES2864Y - Container for pressed sardines. : en es
  • GB425276A - Improvements in and relating to disc clutches : en
  • ES135856A3 - A procedure for manufacturing packing rings to seal plungers and piston rods in machines that use them. : en es
  • GB449153A - Improvements in shaving devices : en
  • FR778297A - Improvements in gas scrubbers : en fr
  • GB425417A - Process for sensitizing photographic emulsions : en
  • GB425613A - Improvements in velocipedes such as cycles : en
  • GB425331A - Improvements in fuel pumps for internal combustion engines : en
  • US1994119A - Liquid heater : en
  • US1993929A - Sound recording and reproducing : en
  • DE610584C - Collapsible stretcher : de en
  • USD94850S - Design fob an exflosionproof : en
  • CA348922A - Drop wire frame : en fr
  • CH175718A - Device for generating acoustic performances. : de en
  • DE610489C - Roll film camera : de en
  • DE610638C - Upper thread tensioning device for sewing machines : de en
  • DE610656C - Rock drilling dust extractor with a water nozzle generating the negative pressure : de en
  • DE610717C - Device for determining characteristics of a collective : de en
  • CA348826A - High frequency oscillation generator and amplifier : en fr
  • CH175850A - Removable part railway wagon forming a trailer for road transport. : en fr
  • DE610833C - Series resistor for electric light bulbs : de en
  • GB425367A - Process for the manufacture of azodyestuffs containing copper in a complex form : en
  • AT140852B - Vulcanization accelerator. : de en
  • ES2828Y - Perfected brush. : en es
  • GB425353A - Improvements in and relating to pliers, pincers, grips and the like : en
  • DK49994C - Adjustment device for control valves in railway compressed air brakes. : da en
  • DE610726C - Centrifugal pump with a common impeller for several pressure levels : de en
  • DE588633C - Table bowling alley with two ball tracks, one above the other, connected by an arch : de en
  • ES2822Y - Double wall electrode for electric batteries. : en es
  • DE610644C - Wire cutter : de en
  • DE610487C - Handheld camera or handheld camera approach : de en
  • DK49996C - Fire, especially for less valuable Fuel. : da en
  • FR778202A - Method and related apparatus, for the treatment of wines, musts and liquids in general for oenological purposes : en fr
  • GB425313A - Improved box or tin for flux and solder : en
  • DE610390C - Double toggle jaw crusher : de en
  • CA348839A - Welding and cutting apparatus : en fr
  • FR778593A - : fr
  • US1994181A - Cake forming or molding machine : en
  • US1994387A - Hollow transparent unit for construction : en
  • DE610602C - Procedure for testing weld seams : de en
  • DE610509C - Switchgear operated by running water : de en
  • ES2783Y - Compressible tube designed to contain a pasty substance and whose hole is covered by a movable cap. : en es
  • FR778189A - Locomotive with individual axle control by means of high-speed piston machines : en fr
  • GB425441A - Improvements in and relating to power-units for rotating pipes and like articles : en
  • GB425532A - Improvements in and relating to bicycles : en
  • FR778596A - : fr
  • GB425252A - Improvements in and relating to coin-freed mechanism : en
  • FR778418A - Process for the preparation of esters from olefins : en fr
  • FR778237A - Improvements in testing devices for electric discharge devices : en fr
  • FR778379A - Device for opening, closing or switching electrical circuits : en fr
  • FR778485A - Improvement in rotary kilns, dryers, coolers, grinding tubes and other rotating tubular devices : en fr
  • FR778582A - : fr
  • DE610752C - Pressurized gas container : de en
  • US1993750A - Composition of matter and process of making the same : en
  • US1994219A - Operating electric discharge device : en
  • USD94815S - Design fob a bicycle : en
  • USRE19497E - Industrial truck : en
  • NL36164C - : en
  • US1994333A - Flower package : en
  • GB425245A - Improvements in relation to toothbrushes : en
  • GB425268A - Improvements in and relating to machines for perforating paper tapes for telegraphy and long distance type setting : en
  • US1994010A - Leakage preventing means for concrete mixing receptacles : en
  • USRE19498E - Process and apparatus for inserting : en
  • US1993804A - Thermionic power device : en
  • US1993867A - Talking machine : en
  • US1994232A - Wave analyzer : en
  • CA348810A - Shoe manufacture : en fr
  • CH175908A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • FR778213A - Film magazine or advanced feeder : en fr
  • ES2804Y - Special application tap in public fountains. : en es
  • FR778320A - Automatic shutter for pressurized fluid lines, particularly applicable to the oil lines of oscillating motors : en fr
  • US1994094A - Lock structure : en
  • US1993893A - Battery installation : en
  • US1994012A - Sheet lapping mechanism : en
  • US1994424A - Antifriction apparatus : en
  • AT140961B - Connection for the production of welded profile beams. : de en
  • AT140973B - Berry Maker. : de en
  • CH175698A - Light alloy skis. : de en
  • CH175604A - Apparatus for the manufacture of glass and glassware. : de en
  • CH175842A - Automobile wheel. : de en
  • DE610490C - Propeller : de en
  • AT141022B - Circuit arrangement for telephone systems with dialer operation. : de en
  • US1994019A - Cutter chain : en
  • US1994132A - Nut : en
  • FR778578A - : fr
  • AU1660034A - Improvements in and relating to revolving fireplaces : en
  • AT140882B - Smoke tip with stub ejector. : de en
  • CH175895A - Process for the preparation of a water-soluble basic triphenylmethane dye. : de en
  • US1994055A - Treatment of liquids and apparatus : en
  • US1994126A - Rear view mirror : en
  • FR778412A - Improvements to insecticidal and bactericidal processes : en fr
  • US1993839A - Toggle press : en
  • GB425405A - Method and apparatus for burning limestone and similar materials and recovering carbon dioxide : en
  • CA348909A - Firearm light : en fr
  • ES2810Y - Carabiner for bracelets, wristwatches and the like. : en es
  • DE610468C - Device for making branches of parallel lines : de en
  • FR778305A - Improvements to cranes, excavators or other mounted on rolling frames : en fr
  • GB425423A - Improvements in relief devices for containers of liquid immersed electrical apparatus : en
  • FR778341A - : fr
  • FR778381A - Hook boxes for reinforced concrete floors : en fr
  • FR778563A - : fr
  • GB425396A - An improved process for making high molecular acetals : en
  • DE610569C - Locking device, especially for counter valves for travel locks : de en
  • DK49984C - Device by electric time switches. : da en
  • DE610578C - Large capacity electric capacitor with ceramic material (porcelain) as dielectric : de en
  • DE610720C - Strip valve : de en
  • DE610504C - Drive for the picture composition device for television sets : de en
  • GB425426A - Improvements in and relating to mincing and shredding machines : en
  • DE610445C - Device for opening and spreading flat folded bags : de en
  • ES136553A3 - Manufacturing process of bicycle tires based on "cord" fabric. : en es
  • FR778575A - : fr
  • GB425478A - Improvements relating to motor vehicle brake mechanisms : en
  • CA348766A - Check holder : en fr
  • DE610433C - Button fastener for items of clothing and bags, especially for gas protection suits and ever-ready pockets for gas protection devices : de en
  • DE610754C - Purge air distribution for double-acting two-stroke diesel engines of diesel locomotives : de en
  • GB425354A - Improvements in and relating to backing sheets for use in typewriters : en
  • GB425527A - Manufacture of tanning substances : en
  • DE610807C - Process for dewaxing petroleum : de en
  • GB425460A - Improvements in friction transmission gear : en
  • FR778194A - Steering wheel, in particular steering wheel for motor vehicles : en fr
  • AT140982B - Lung-automatic valve control for breathing apparatus. : de en
  • FR778186A - Film transport device for cameras : en fr
  • GB425388A - Improvements in pot annealing furnaces : en
  • US1993805A - Negative resistance circuits : en
  • US1994436A - Means for producing soldered joints : en
  • USD94827S - Design fob a container ob similar : en
  • FR778337A - Improvements to vehicle lighting : en fr
  • GB448771A - Improvements in or relating to aircraft bomb-dropping apparatus : en
  • US1994213A - Process for manufacture of sodium auro-thiomalate : en
  • DE610506C - Device to eliminate remanence in Leonard drives, especially for rowing machines : de en
  • DE610623C - Electric lamp with ceiling and floor radiation : de en
  • DE610705C - Water-cooled grate : de en
  • IE13571L - Manufacture of half-stuff or cellulose : en
  • US1994093A - Sound record : en
  • GB425421A - Improvements in and relating to devices for the rectification of alternating current : en
  • DE610449C - Production of sulfuric acid by the contact process : de en
  • ES135792A1 - Procedure for obtaining permanent magnets of iron-nickel-aluminum type alloys. : en es
  • GB425237A - Apparatus for playing table games : en
  • CA348778A - Razor blade sharpener : en fr
  • DE610598C - Circuit arrangement for telegraph systems, in which the subscriber stations establish the connections automatically by means of current surge transmission devices : de en
  • FR778214A - Oxygen diffuser : en fr
  • FR778442A - Automatic valve : en fr
  • FR778460A - Electric amplifier : en fr
  • FR778552A - : fr
  • ES3442U - Tap for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR778474A - Reciprocating device for chain derailleur : en fr
  • DE610437C - Grinding or pressure polishing device for cylindrical workpieces : de en
  • DE610548C - Double stroke stepping machine and double dobby : de en
  • DE610802C - Continuous furnace for soft and bright annealing of sheet metal : de en
  • FR778224A - Metal mesh mat or envelope for bottles and other containers : en fr
  • DE610557C - Screw extrusion press for synthetic casein horn masses : de en
  • DE610676C - Centrifugal dust collector : de en
  • USD94853S - Design for a table lamp : en
  • US1993918A - Hydraulic power transmitter : en
  • ES2767Y - Tag holder. : en es
  • FR778179A - Filter and water separator for gasoline : en fr
  • FR778492A - System to make a folding frame undeformable and application of this system to the production of packaging boxes : en fr
  • ES2875Y - Toy. : en es
  • FR778450A - Remote control system for railway track points and corresponding signals : en fr
  • DE610604C - Sewing machine with a gripper that can be moved into an easily accessible position and rotates in a vertical plane : de en
  • FR778278A - : fr
  • FR778240A - Speed limiter for motor vehicles : en fr
  • FR778371A - Hunting cartridge loading device : en fr
  • IS81B6 - Fish filleting tools and machines : en is
  • US1993923A - Salt water shower : en
  • DE610708C - Support grid for furniture : de en
  • FR778304A - New shooting or propulsion device and its application to the constitution of a game : en fr
  • FR778471A - Improvements in vulcanization of rubber or similar mixtures : en fr
  • US1993969A - Loose leaf binder : en
  • US1994202A - Aerial toy : en
  • CA348763A - Suction cylinder mould : en fr
  • FR778338A - Process and heat treatment for the manufacture of sheet glass intended to be smoothed and polished : en fr
  • USD94813S - Design for a base fob a clock : en
  • CA348864A - Composite metal article manufacture : en fr
  • DE610375C - Phase modulation method : de en
  • US1994066A - Colored prepared roofing : en
  • US1993843A - Electric steam generator : en
  • US1994305A - Gaseous electric discharge lamp device : en
  • US1994324A - Electric circuit control means : en
  • CA348882A - Electric relay : en fr
  • CH175607A - Device on traveling grate furnaces, in which a water-cooled organ for distributing the fuel, breaking baking fuel cakes, removing the slag and the like is moved back and forth over the grate surface. : de en
  • CH175834A - Element intended to absorb noise and shocks and method of manufacturing this element. : en fr
  • AT141004B - Process for producing non-toxic fuel gas. : de en
  • AT141030B - Process for the production of ethyl alcohol. : de en
  • AT140937B - Tubular socket. : de en
  • ES2800Y - Mixed iron for coal fuel and electric current. : en es
  • FR778266A - Photoelectric camera : en fr
  • DE610473C - Fastening device for the collecting container on coffee grinders : de en
  • GB425449A - Improvements in apparatus for projecting molten pulverised bodies : en
  • FR778396A - Improvements to spot welded joints : en fr
  • USD94865S - Design for a shoe : en
  • GB425364A - Improvements in the treatment of metallic sulphides to recover sulphur therefrom : en
  • US1994203A - Partition : en
  • US1994429A - Knockdown kneeling bench : en
  • DE610759C - Arrangement for the operation of rectifiers or inverters for high voltages : de en
  • FR778299A - Self-starting synchronous motor : en fr
  • AT141043B - Drying device for laundry and other items to be dried. : de en
  • US1993791A - Floor member : en
  • US1994090A - Container for fragile articles : en
  • US1993991A - Clamping and clasping means : en
  • US1994425A - Waxing pad : en
  • US1993945A - Lowering chute : en
  • US1994449A - Reel clamping handle for fishing rods : en
  • DE610495C - Box with push-in lid : de en
  • CH175874A - Process for the production of a carbazole derivative. : de en
  • CH175780A - Automatic compression refrigeration machine. : de en
  • DK49989C - Apparatus for mechanical combustion and conveyance of goods on flat ball knitting machines. : da en
  • CA348806A - Dipper tooth assembly : en fr
  • ES2820Y - Container, especially bottle to be closed by a cap. : en es
  • GB425348A - Improvements in or relating to regulator mechanism for windows of vehicles : en
  • GB425376A - Improvements in or relating to heat transmitting tubes : en
  • DE610568C - Multi-lane portal sliding platform : de en
  • DE610791C - Sealing strip made of flexible material to be inserted into a groove in a door or window frame : de en
  • US1993837A - Combination cap and detachable spreader : en
  • CH175581A - Insect sensor device. : en fr
  • DE610581C - Hand device for igniting solid fuels and its use for welding metal and the like. like : de en
  • GB425446A - Improvements in or relating to hair pins : en
  • US1993814A - Thermostatic valve : en
  • AT140983B - Holding device for compressed gas meters on breathing apparatus. : de en
  • AT140967B - Switching chamber made of fiber insulation material for electrical liquid switches. : de en
  • AT140892B - Bumper devices for vehicles. : de en
  • US1994437A - Machine for leveling and shaping roads : en
  • US1994287A - Method of making plowshares : en
  • DE610646C - Device for feeding high pressure vessels by means of a backfeed : de en
  • AT141042B - Procedure for pillar replacement. : de en
  • CH175883A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • CH175836A - Overtaking warning for road vehicles. : en fr
  • DE610613C - Process for the preparation of 6-bromo- (chlorine) -2, 4-dinitraniline : de en
  • DK49988C - Road stamping machine. : da en
  • DE610744C - Device for automatic drilling pressure regulation for earth drilling devices : de en
  • DE610600C - Process for improving drying oils : de en
  • FR778377A - New audible warning device more specifically intended for cycles and motorcycles : en fr
  • FR778446A - Microphone : en fr
  • FR778325A - Improvements to purses and similar objects : en fr
  • US1994238A - Striping instrument : en
  • AT140878B - Ski binding. : de en
  • AT141010B - Copper-plated mild steel with high yield strength and good notch toughness. : de en
  • CH175655A - Corset with special inner belt. : en fr
  • CH175804A - Piston gas container. : de en
  • CH175876A - Process for the preparation of a dry diazonium salt. : de en
  • AT140943B - Process for obtaining pure ergot alkaloids from the mixture of total alkaloids and in particular for obtaining a new ergot alkaloid. : de en
  • CA348848A - Trunk and mounting : en fr
  • CH175755A - Rotary piston compressor with sickle-shaped working space. : de en
  • US1994144A - Cathode insulation : en
  • US1994348A - Purifying zinc : en
  • GB425508A - Improvements in garments for personal wear : en
  • AT141048B - Drawing sheet tensioner. : de en
  • CA348921A - Heat control system : en fr
  • DE610560C - Borehole pumps, in particular differential piston pumps with working pistons and plungers : de en
  • CH175605A - Heating device by means of very small caliber coal. : en fr
  • DE610528C - Device for the treatment of organisms for healing purposes using a glow discharge device : de en
  • CH175611A - Floor scraper. : de en
  • CA348812A - Shoe manufacture : en fr
  • CH175810A - Process for obtaining a therapeutically valuable product. : de en
  • AT140901B - Lids made of several layers for vessels, especially for beakers. : de en
  • AT140948B - Process for dewatering and refining peat and sub-fossil materials. : de en
  • CH175600A - Device for securely connecting items of clothing, especially to coat hooks. : de en
  • US1993776A - Hydrocarbon mercury salt of a fatty acid : en
  • US1994046A - Apparatus for printing music : en
  • CH175676A - Process for the production of a new nitrogenous basic product. : de en
  • US1993745A - Pouring spout container : en
  • US1994105A - Flexible fan handle : en
  • CH175654A - Underwear. : en fr
  • DE610776C - Roll film spool : de en
  • AT140851B - Process for the preparation of basic substituted ethers or thioethers. : de en
  • CH175595A - Process for the production of a glossy coating on components and structures. : de en
  • CH175905A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • DE610529C - Temperature control arrangement for air heater : de en
  • GB425229A - Improvements in weighing devices : en
  • CA348750A - Air filter for engines : en fr
  • CH175745A - Device for atomizing liquid paraffin, stearin, wax and the like. : de en
  • US1994444A - Fluid fuel burner : en
  • US1994308A - Mechanism for magnetic motor starters : en
  • CA348784A - Distillation method and apparatus : en fr
  • CH175629A - Container for holding beverages with an automatically closing outlet valve. : de en
  • DE610760C - Process for the preparation of azo dyes : de en
  • DE610570C - Intermediate frequency receiver with the superimposition frequency kept constant : de en
  • US1994211A - Listing adding machine : en
  • GB425285A - Improvements relating to electric motor controllers : en
  • DE610454C - Electrical switch, the contacts of which are blown and moved by compressed gas : de en
  • US1993874A - Printing press : en
  • DE610591C - Trigger device for the lens shutter of a spread camera : de en
  • DE610811C - Food carrier : de en
  • AT141023B - Telephone subscriber station, in particular for company management. : de en
  • DE610599C - Drive system for loudspeakers : de en
  • DE610765C - Measuring burette for determining the zinc coating on galvanized material : de en
  • FR778167A - Process for purifying stale air in closed rooms : en fr
  • FR778344A - Mesh fabric, inextensible, for shoes : en fr
  • US1993741A - Fluid torque converter : en
  • CH175580A - Nest box for cave breeders. : de en
  • DE610691C - Gear pump for pumping viscose for the production of rayon : de en
  • FR778560A - : fr
  • CH175728A - Method for operating piston casting machines operated by hydraulic pressure with a warm pressure chamber. : de en
  • DE610714C - Vase head for compasses : de en
  • DK50004C - Die casting machine. : da en
  • GB425514A - Apparatus for transporting sheets of glass : en
  • AT140972B - Safety lock. : de en
  • US1993957A - Timing machine : en
  • US1994433A - Preparation of fatty acids : en
  • US1993955A - Permeable ceramic diaphragm : en
  • US1994216A - Machine for assembling shoes : en
  • CH175772A - Piston, especially for internal combustion engine. : en fr
  • AT141044B - Device for fastening roof tiles. : de en
  • CH175751A - Device on a housing, in particular a housing for receiving the snap coupling of magneto ignition devices, in order to seal a passage opening in a wall of the housing for a rotating shaft against the ingress of dust. : de en
  • DE610618C - Grooved rail switch : de en
  • US1993850A - Boiler construction : en
  • CA348834A - Duplicating device for typewriters : en fr
  • US1994230A - Synchronizing arrangment : en
  • ES2876Y - Artifact so that kitchen utensils remain adhered avoiding their displacement. : en es
  • GB425509A - Device for atomizing a liquid in air : en
  • US1994036A - Smoking pipe cover : en
  • US1994138A - Door elevating device : en
  • US1994169A - Fluid seal : en
  • US1994172A - Wall tile : en
  • US1994421A - Siphon and theft proof gas tank cover : en
  • AT141026B - Process for the production of oily-liquid drying, completely washable mineral oil emulsions on textile fibers. : de en
  • US1994315A - Key punch : en
  • CH175873A - Process for the production of a carbazole derivative. : de en
  • US1994320A - Relief valve : en
  • CA348774A - Fuel saver : en fr
  • CH175586A - Device for setting window sills or similar components. : de en
  • CH175688A - Bags, especially for fruit. : de en
  • DE610526C - Protection circuit for electrical systems : de en
  • US1994039A - Drying apparatus : en
  • US1994084A - Hoist body for vehicles : en
  • DE610723C - Roll crusher : de en
  • FR778327A - Improvements to carburettors for traction combustion engines : en fr
  • GB425455A - Improvements in alloys for the manufacture of permanent magnets : en
  • US1994117A - Blind stitch sewing machine : en
  • ES2821Y - Yoke formed by the threaded connection of several pipes made of iron or other metallic alloys, the central part of which is a T. : en es
  • FR778303A - Direction indicator device for motor vehicles and others : en fr
  • FR778525A - : fr
  • FR778573A - : fr
  • GB425243A - Improvements relating to stair carpet fastenings : en
  • AT140979B - Electric wick lighter with glow ignition. : de en
  • CA348768A - Mouse and rat trap : en fr
  • GB425763A - Improvements in electrical condensers : en
  • CH175901A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • US1994087A - Process of erecting roofs for buildings and the like : en
  • US1994130A - Air heating and humidifying apparatus : en
  • CA348883A - Telephone system : en fr
  • FR778238A - Improvements to distributors of powder products on belt conveyors : en fr
  • AT141045B - Covering for suction boxes of paper machines etc. like : de en
  • CH175657A - Process for the production of flexible footwear and footwear produced by the process. : de en
  • CH175807A - Knee joint for artificial legs. : de en
  • ES3429U - Removal device wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • FR778362A - : fr
  • US1994447A - Burner : en
  • CH175720A - Device for instantaneously rectifying the angular position of at least one of the indicator members in a clockwork movement. : en fr
  • DE610665C - Pressing device for the contact jaws of sockets for turned electrodes : de en
  • DE610673C - Hydraulic damper with thermostatic control : de en
  • US1994435A - Paper manufacture : en
  • AT140927B - Process for the extraction of immune substances. : de en
  • CA348849A - Naphtha vaporizer : en fr
  • CH175716A - Current transformer with measuring capacitor. : de en
  • CA348823A - Vulcanized asphalt oil and product : en fr
  • CH175902A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • CH175910A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • AT141007B - Automatic electrical switching, measuring, display or control device. : de en
  • US1993934A - Apparatus for production of coke and recovery of by-products therefrom : en
  • US1993949A - Automatic electrical timing device : en
  • AT141024B - System for amplifying electrical vibrations. : de en
  • CH175638A - Apparatus for winding yarn and the like. : de en
  • US1994076A - Temperature control : en
  • US1994082A - Road spreader : en
  • US1994164A - Manufacture of decorative plastic : en
  • AT140855B - Washable wall or similar covering. : de en
  • DE579123C - High candlestick electric lightbulb or similar electric apparatus : de en
  • DE610313C - Process for pulling apart slotted sheets : de en
  • DK49981C - Overhang cabinet. : da en
  • FR778404A - Process and product for finishing leather shoes : en fr
  • DE610562C - Control valve for a vacuum brake device of a motor vehicle : de en
  • FR778295A - Filter cartridge and related mounting device : en fr
  • US1993848A - Printing machine : en
  • DE610812C - Use for firing stoves, ovens and other heating systems : de en
  • US1994050A - Method of making the same : en
  • SE82855C1 - : sv
  • US1993844A - Device for resurfacing or grinding parallel surfaces : en
  • US1994344A - Well screen : en
  • DK49983C - Window. : da en
  • US1994136A - Dyestuffs of the dibenzanthrone series : en
  • US1993933A - Rail slotting machine : en
  • US1994237A - Directional aerial : en
  • US1994395A - Envelope sealer : en
  • AU1657534A - Improvements in teasing machines : en
  • CH175642A - Lockstitch sewing machine. : en fr
  • GB425422A - An improved reamer for tobacco pipes : en
  • US1993786A - Fire door : en
  • US1994413A - Bath spray brush : en
  • CH175771A - Air-cooled internal combustion engine. : de en
  • CA348907A - Rotary engine : en fr
  • DE610505C - Circuit arrangement for the communication between several independent telephones : de en
  • US1993990A - Artificial bait : en
  • USD94864S - Design fob a bottle : en
  • AT140945B - Indirectly heatable cathode for discharge tubes. : de en
  • CH175591A - Device for dining a hot or. Hot water storage tank. : de en
  • US1993738A - Myristyl esters of polycarboxylic acids : en
  • US1993894A - Art of cracking hydrocarbons : en
  • US1994121A - Elastic fluid turbine : en
  • US1994204A - Method or process of making mosaics : en
  • US1994426A - Warning signal : en
  • DE610734C - Cable drum for mobile electrical machines, especially for crawler excavators : de en
  • FR778223A - Combined comb and mirror device : en fr
  • FR778356A - Grenade : en fr
  • FR778251A - Improvements to bookmarks : en fr
  • GB425500A - Pumping arrangement for liquid fuel burning installations : en
  • CH175756A - Impeller with laterally open vane channels for centrifugal pumps. : de en
  • DE610404C - Electrical switch, the contacts of which are blown with compressed gas : de en
  • DK50000C - Procedure for bonding the dust obtained by crushing or grinding fodder, oilcakes and the like by spraying molasses. : da en
  • FR778551A - : fr
  • GB448769A - Improvements in or relating to extrusion presses : en
  • AT140853B - Process for making marbled balls and the like like : de en
  • CA348799A - Fuel gas manufacture : en fr
  • GB425428A - Improvements in means for holding and supporting viands while cooking : en
  • GB425533A - Improvements in or connected with powder or vanity cases and the like : en
  • GB425330A - Improvements in or relating to pneumatic cushions : en
  • DE610819C - Process for welding butt joints : de en
  • FR778181A - Metal frame : en fr
  • FR778216A - Sealing envelope without glue, at the touch of a finger : en fr
  • FR778333A - Microphone : en fr
  • GB425371A - Improvements in and relating to methods of spot welding : en
  • GB425546A - Improved means for attaching handles, or the like to hollow-ware : en
  • FR778231A - Winding for collector armature : en fr
  • FR778349A - Control system for chairs for hairdressers, dentists, etc. : en fr
  • GB425451A - A cooking oven for open fire-places : en
  • GB425980A - Improvements in or relating to plastic shortening agents : en
  • FR778361A - Automatic machine for filling and capping cream jars or other similar products : en fr
  • US1993956A - Electric sadiron : en
  • FR778287A - : fr
  • GB425400A - Improvements in and relating to tanks for the manufacture of glass : en
  • ES2981U - Gasket meter gasket device (Machine-translation by Google Translate, not legally binding) : en es
  • FR778177A - Rocker camera : en fr
  • GB425404A - Improvements in or relating to protective switching systems on electric trolley buses : en
  • DE610447C - Conveyor system with conveyor containers that determine their path through contact : de en
  • ES2907Y - Curtain fasteners. : en es
  • DE610655C - Rodless corset : de en
  • GB425495A - Support for rock drilling machine : en
  • ES136590A1 - Rotating aerodrome for game and entertainment with automatic planes. : en es
  • DK50005C - Cleaning door or Lighthouse door. : da en
  • GB425609A - Improvements in or relating to the production and use of dyes having a methine or polymethine linkage : en
  • FR778558A - : fr
  • US1994404A - Winding machine with individual driving for the spindle units : en
  • DE610521C - Cast alloy, in particular for tools for guiding and shaping rolled stock : de en
  • ES2794Y - Radiator applicable to internal combustion engines. : en es
  • FR778347A - Method and devices for providing the occupant of an elevator car with limited command priority for a given time : en fr
  • GB425611A - Process of and apparatus for producing activated carbon from powdered coal, peat and like carbonaceous materials : en
  • GB425606A - Thermal treatment of gases and vapours : en
  • GB425363A - Manufacture of perylene : en
  • AT141019B - Process for the production of synthetic materials from synthetic resins obtained from urea, thiourea or guanidine with formaldehyde. : de en
  • US1993739A - Casing elevator : en
  • US1993765A - Combined lamp and horn : en
  • US1994099A - Hair curler : en
  • GB425265A - Improvements in or relating to means for parking bicycles : en
  • GB425678A - Improvements relating to anesthetics for hypodermic injection : en
  • GB425425A - Improvements appertaining to high speed gearing : en
  • GB425335A - Improved means for applying control torque to instrument movements : en
  • DE610444C - Device for making pipes from concrete with or without reinforcement insert : de en
  • US1994322A - Flexible hanger : en
  • ES2878Y - Cord for seals. : en es
  • GB425413A - Improvements in or relating to foraminous masses : en
  • FR778241A - Compounds, particularly suitable for transmitting and distributing heat and for like purposes, and method of making them : en fr
  • US1993740A - Tool joint : en
  • US1994034A - Machine and method for forming protuberances on sheet metal : en
  • GB425605A - Improvements in or relating to the manufacture of cigarettes : en
  • DE610575C - Equipment for emergency lighting in theaters and the like like : de en
  • DK49995C - Radio receiver with frame antenna. : da en
  • GB425398A - Improvements in or relating to central buffer couplings for railway vehicles : en
  • US1994279A - Phase angle correction network : en
  • US1994160A - Truck body construction : en
  • ES2866Y - Double contact electrical current switch. : en es
  • FR778163A - Process for the preparation of cellulose or half-cellulose : en fr
  • AT140913B - X-ray tube with a rotating anticathode. : de en
  • CH175687A - Process for the preparation of a hardenable condensation product. : de en
  • GB425319A - Improved construction of water heater : en
  • FR778339A - Improvements to luminous devices for lighting and signaling : en fr
  • FR778425A - Rotary dust collector : en fr
  • FR778465A - Improvements in water purification : en fr
  • US1993857A - Loosening, mixing and moistening tobacco leaves : en
  • CH175844A - Method and device for attaching anti-skid to rubber tires and rubber tires provided with anti-skid according to this method. : de en
  • CH175848A - Locomotive with internal combustion engine, especially diesel locomotive. : de en
  • USD94857S - Design for a shoe or article of : en
  • DE610566C - Rail brake suspension for vehicles with bogies or steering axles : de en
  • CA348924A - Separable fastener : en fr
  • DE610642C - Mixer for powdery or grainy goods : de en
  • ES2913Y - Three-pole switch for electric current in the shape of a pear. : en es
  • CA348786A - Receptacle closure : en fr
  • US1994053A - Card game : en
  • CH175631A - Device for the production of coils from threads of freshly spun rayon. : de en
  • DE609703C - Electrolytic capacitor, the electrolyte of which consists of a solution of at least one of the primary and / or secondary phosphates in an alcohol : de en
  • AT140993B - Wall bracket. : de en
  • US1994233A - Freezing machine : en
  • CH175606A - Switchgear for fully automatic oil firing. : de en
  • CH175852A - Bogie on rail vehicles. : de en
  • CH175795A - Pressure switch with flowing extinguishing agent. : de en
  • US1993800A - Conveying and elevating mechanism : en
  • US1993985A - Mouthpiece wiper : en
  • US1994155A - voight : en
  • CH175847A - Switching device for gear change transmissions. : de en
  • US1994123A - Adjustable mounting for shears of a glass feeder : en
  • US1994326A - Electric circuit control means : en
  • USD94859S - Design for a shoe ob article of : en
  • GB425484A - Improvements in or relating to wearing apparel : en
  • US1994067A - Lighting fixture : en
  • US1994007A - Hose coupling : en
  • US1994317A - Rubber article and process of making the same : en
  • AT140906B - Pack for bottles. : de en
  • FR778352A - Construction of bridges or the like : en fr
  • DE610813C - Steel plate connection for steel house walls : de en
  • DE610491C - Drive device for motor vehicles by means of fluid transmission on the type of foetting gear : de en
  • US1994440A - Refrigerating device : en
  • FR778428A - Improvement in drawing benches : en fr
  • DE610732C - Slack conveyor or screening device with a fixed, flexible conveyor belt section which is alternately raised and lowered at one or more points over its length : de en
  • DE610771C - Machine set consisting of a prime mover and an electric generator : de en
  • GB425346A - Method of preserving and storing fresh fruit and vegetables : en
  • US1994262A - Method of laying roofing sheets : en
  • US1994355A - Volatilizing zinc : en
  • US1994439A - Sound absorbing construction : en
  • GB425397A - Improvements in and relating to heating walls with internal heating flues for low temperature carbonizing ovens : en
  • GB425270A - Improvements in or relating to valves and their lubrication : en
  • GB425607A - Improvements in or relating to building units : en
  • FR778584A - : fr
  • GB425442A - Improvements in the manufacture and production of magnet cores : en
  • US1994047A - Method and apparatus for flow control : en
  • US1994079A - Material working apparatus : en
  • ES2839Y - Various types of fracture or expansion flashing of all kinds of metallic reinforced concrete constructions and in general in all those in which it is essential to provide spaces that allow expansion or contraction of the materials used. : en es
  • GB425599A - Improvements in torque amplifiers for indicating, measuring, or regulating instruments : en
  • FR778152A - Bag for packaging prismatic objects : en fr
  • FR778209A - Button clasp for filing cabinet or other objects : en fr
  • FR778322A - Improvements to hydrostatic devices used in underwater mines : en fr
  • GB425394A - Improvements in or relating to pipe joints : en
  • CH175637A - Device on yarn winding machines to prevent yarn breaks. : de en
  • DE610785C - Tamping device for coking coal : de en
  • FR778326A - Improvements to electromagnetic contactors : en fr
  • GB425359A - A new or improved device for the cleansing or washing of dishes, plates and the like : en
  • DE610778C - Self-priming multistage centrifugal pump : de en
  • DE610580C - Process for the production of nitrogen-containing anthraquinone derivatives : de en
  • DE610747C - Coking furnace for briquette : de en
  • DE610662C - Power drive for typewriters : de en
  • FR778222A - Device to prevent the formation of condensed water inside the insulators against the cold : en fr
  • FR778562A - : fr
  • FR778462A - Electronic mercury vapor discharge device : en fr
  • IE13418L - Electric lamp bulbs : en
  • CH175641A - Loom. : de en
  • DE610706C - Drum vibrating machine : de en
  • US1993976A - Milk bottle carrier and advertising device : en
  • US1994325A - Electric circuits : en
  • US1993875A - Valve gear operating mechanism : en
  • US1994098A - Means for deforming or compressing flexible members : en
  • US1994187A - Method and apparatus for producing wire : en
  • US1994359A - Brassiere : en
  • FR778405A - : fr
  • US1994146A - Means for regulating compressors : en
  • ES136573A1 - Automatic coupling for vehicles, with closing members that work in one cycle. : en es
  • FR778259A - Improvement in the construction of buttons for false collars : en fr
  • US1993752A - Holder for cutter tool bits : en
  • US1993882A - Towel dispensing apparatus : en
  • US1993975A - Striping tool : en
  • US1993755A - Wire tying machine : en
  • US1994129A - Closure means for vertical coking retorts : en
  • CH175594A - Jacket for liquid heater. : de en
  • AT140854B - Washable wallpaper and process for its manufacture. : de en
  • CH175742A - Control device for an abrasive mandrel carrying radially movable abrasive stones, for grinding machines. : en fr
  • DK49998C - Evaporator and Dryer. : da en
  • US1993729A - Gear mounting : en
  • US1993855A - Telephone system : en
  • US1993968A - Branch electrical cable connecter : en
  • US1994386A - Resurfacing device for surface grinding machines : en
  • FR778599A - : fr
  • GB425502A - Improvements relating to printing machines : en
  • ES2829Y - Device for the manufacture of packaging of paper, cardboard and similar materials. : en es
  • AT140904B - Oil-fired water heater. : de en
  • DE610624C - Welding device in which an arc is formed independently of the workpiece : de en
  • DE610680C - Process for the manufacture of objects from molten rock : de en
  • FR778565A - : fr
  • US1994402A - Automatic hatch cover and plug manipulator : en
  • US1994179A - Cylinder relief valve for compressors : en
  • GB425347A - Improvements in or relating to electrical condensers : en
  • CH175639A - Coil made from a plastic, hardening mass and method for manufacturing the coil. : de en
  • CA348807A - Cadmium production : en fr
  • CA348913A - Electric system for vehicles : en fr
  • CH175585A - Device for supporting components. : de en
  • CH175616A - Stalls with hydraulic lifting device. : de en
  • DE610497C - Device for achieving a working feed movement of the grinding tool in machines for grinding facets : de en
  • DE610631C - Pallet truck : de en
  • US1993807A - Conveying and delivering mechanism : en
  • US1994064A - Toy locomotive : en
  • US1994248A - Hair gripping fastener : en
  • AT140886B - Railway wheel or the like. : de en
  • AU1583434A - Improvements in and relating to power units for amusement boats : en
  • US1993769A - Electron discharge device : en
  • US1993831A - Apparatus for producing surfaces of revolution eccentric to one another : en
  • US1994250A - Rhinestone embroidering machine : en
  • US1994192A - Fluid pressure brake : en
  • US1993912A - Vehicle motor and rear axle connection : en
  • US1993954A - Shoemaking : en
  • US1994373A - Coil winder : en
  • DE610800C - Mercury steam boiler : de en
  • FR778267A - Process for making permanent waves : en fr
  • DE610629C - Gripping frame for lifting magnets : de en
  • CA348915A - Power transmission : en fr
  • DE610679C - Drafting system, especially for cotton spinning machines : de en
  • DE610603C - Device for temporarily increasing the compression pressure of aviation piston internal combustion engines : de en
  • DE610543C - Can opener, especially for milk cans, with pouring device : de en
  • DE610643C - Spool housing for spools with inside unwinding (hose spools) : de en
  • FR778309A - Manufacturing process of light alloys with low thermal expansion and high resistance to heat, especially for pistons of internal combustion or combustion engines : en fr
  • FR778484A - Vegetable cutting machine : en fr
  • ES136564A1 - A system of mobile fractional walls for classification. : en es
  • US1993728A - Smoke wads and machine for making the same : en
  • AT140885B - Device for the automatic control of the damping of the shape changes of the suspension springs of motor vehicles and. like : de en
  • CH175622A - Buffet. : de en
  • AU1851234A - Improvements in aeroplane wing structures : en
  • FR778364A - : fr
  • FR778226A - : fr
  • FR778311A - Liquid filter : en fr
  • GB425236A - Improvements in or relating to electric batteries : en
  • GB425448A - Improvements in or relating to aerial arrangements suitable for broadcasting purposes : en
  • US1994240A - Combination ignition lock : en
  • CH175647A - Process for the production of a durable preparation for dyeing and printing purposes and a preparation made therefrom. : de en
  • DE543677C - Control for double-acting flywheelless piston engines : de en
  • CH175868A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • AT141000B - Line setting device for cash registers and accounting machines. : de en
  • GB425328A - Improvements in or relating to miners' safety lamps of the flame type : en
  • FR778457A - Improvements to automatic shut-off mechanisms for spinning looms : en fr
  • GB425470A - Card rack or stand : en
  • GB425492A - Improvements in and relating to electrical fuse gear : en
  • DE610517C - Method and device for operating suction cell drum filters : de en
  • DE610768C - Process for psychrometric moisture determination : de en
  • FR778312A - Improvement of signaling elements attached to the track : en fr
  • DE610537C - Coupling device : de en
  • GB425263A - Improvements in and relating to fastening devices for windows, doors and the like : en
  • GB425436A - Improvements relating to the mounting of wringers on sinks : en
  • GB425481A - Improvements in or relating to variable inductances and variably tunable circuits incorporating the same : en
  • GB425529A - Improvements in or relating to agglomerated fuel : en
  • AT140950B - Watering can shower. : de en
  • US1994400A - Plant package : en
  • US1993953A - Finishing machine : en
  • US1994306A - Gaseous electric discharge device : en
  • FR778463A - New application of sericogenic horsehair in order to obtain new tissues : en fr
  • DE610535C - Device for pressing the cover of the protective housing of the gearbox of Grasmaehern : de en
  • DK49979C - Procedure and Tool for Closing and Encapsulating an Opening in a Container Wall. : da en
  • US1994014A - Lock-on heel lift : en
  • US1993774A - Centrifugal casting of carbide and like materials : en
  • US1994035A - Halogenated derivatives of aliphatic hydrocarbons : en
  • CH175582A - Pesticide containing hydrocyanic acid. : de en
  • CH175669A - Process for separating solid, in particular fibrous, cellulose derivatives from water-immiscible liquids adhering to them from manufacture. : de en
  • DE610670C - Brake band friction clutch : de en
  • FR778331A - Guidance device for aircraft : en fr
  • US1994114A - Fruit juice extractor : en
  • US1994223A - Valve mechanism for internal combustion motors : en
  • USRE19496E - Apparatus for molding articles from : en
  • US1994185A - Artificial limb : en
  • AU1661734A - Improvements in or relating to thermionic oscillation generators : en
  • CA348855A - Explosion chamber : en fr
  • CH175627A - Device for attaching handles to scrubbers, brooms and the like. : de en
  • AT140947B - Piston compressor driven by two-stroke internal combustion engines. : de en
  • ES136566A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB425314A - Filtering apparatus : en
  • GB425387A - Improvements relating to the manufacture of organic bismuth salts : en
  • AT140963B - Device for storing items of clothing u. like : de en
  • CA348894A - Hide and skin treating method : en fr
  • DE610654C - Process for the production of colored mortar binders or colored plaster mortars : de en
  • CA348893A - Brake slack ajuster : en fr
  • FR778197A - Assembly comprising a gas-filled electric discharge tube : en fr
  • CA348788A - Ventilator : en fr
  • CH175613A - Door template. : de en
  • CH175723A - Method and device for the preparation of fine material for blow sintering processes. : de en
  • CH175735A - Milling disc with blades inserted. : de en
  • US1993784A - Locking device : en
  • CH175694A - Holder for pencils or erasers. : de en
  • DE610579C - Tube testing device : de en
  • CH175614A - Foldable frame, in particular seat frame. : de en
  • CH175854A - Equipment on railway vehicles for guiding bogies or single axles. : de en
  • US1993832A - Steam heating system : en
  • DE610727C - Folding top, especially for motor vehicles : de en
  • GB425462A - Improvements in or relating to atmospheric vapour burners : en
  • US1994139A - Rubber covered metal tubing : en
  • FR778215A - : fr
  • FR778376A - Tank device to contain liquids : en fr
  • AT141002B - Telephone station with dial. : de en
  • US1994309A - Typewriting machine : en
  • US1994190A - Checking gauge : en
  • CA348851A - Sheet material looping apparatus : en fr
  • CH175897A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • AT140975B - A material composed of at least two metals and a molded body made from it, as well as a process for their production. : de en
  • AT141008B - Method and device for the lubrication of bearings, in particular central and axle bearings of railway vehicles, by means of immersion bodies. : de en
  • US1993897A - Temperature indicating device for internal combustion and explosion engines : en
  • US1994198A - Heating device for wood pulp digesters : en
  • US1994432A - Rule form : en
  • US1993809A - Antifrication bearing for centers, spindles, etc. : en
  • CH175734A - Process for improving the corrosion resistance of cold-processed aluminum-magnesium alloys. : de en
  • CA348829A - Liquid dispensing means : en fr
  • AT140933B - Medication spoon. : de en
  • AT140881B - Tighter for ski bindings. : de en
  • CH175714A - Overconsumption meter. : de en
  • US1993927A - Pipe clamp : en
  • US1994077A - Saw gumming apparatus : en
  • US1993983A - Transmission and control of power in locomotives and the like : en
  • US1994193A - Stall : en
  • AU1664634A - Improvements in and relating to patterned materials produced particularly by printing : en
  • CA348838A - Gas material dispenser : en fr
  • AT140914B - Inner shoe layer. : de en
  • AU1631534A - Improvements in and relating to tennis racquets : en
  • GB425259A - Improved show stand : en
  • CH175753A - Gear for generating rectilinear radial movements of parts of a rotating body in a body that is eccentric to this rotating body at the same angular speed. : de en
  • US1993730A - Heat insulating container and material : en
  • US1993981A - Auxiliary table for portable sewing machines : en
  • CH175680A - Process for the production of a new sulfur dye. : de en
  • DE605536C - Coupling for pipes and rods, especially for tubular steel furniture : de en
  • FR778323A - Assembly system for metal sheets and panels and coverings or other metal assemblies including application : en fr
  • FR778498A - improvements to roentgen tubes : en fr
  • USRE19494E - Compound ventilated fabric and method of making same : en
  • US1994253A - Machine tool transmission and control : en
  • CA348854A - Refrigerator : en fr
  • CA348908A - Hydrocarbon liquid aerating device : en fr
  • AT141029B - Device for aerating liquids. : de en
  • GB425501A - Improvements in or relating to air cooling and conditioning systems : en
  • US1994133A - Motor vehicle : en
  • CH175702A - Brush for cleaning a firearm. : de en
  • DE610539C - Endless cooling conveyor : de en
  • DE610694C - Machine for the production of hexagonal wire mesh : de en
  • ES2874Y - Device for opening and closing bottles with crown caps. : en es
  • GB425317A - Improvements in anodes for electrolytic baths : en
  • GB425432A - Improvements in or relating to method of and machine for washing clothes and the like : en
  • CH175805A - Safety device on gas burner equipment. : de en
  • CH175811A - Disinfection process. : de en
  • CH175837A - Chassis for off-road vehicles, especially those with a motor. : de en
  • CA348905A - Valve : en fr
  • DE610735C - Impact device : de en
  • CH175587A - Continuous purge sand trap. : en fr
  • US1994420A - Tile cutter : en
  • USD94836S - Design for shelf-paper : en
  • FR778358A - Capping device for bottles and other reservoirs, receptacles fitted with this stoppering device and device for its operation : en fr
  • AT140951B - Braking device for inclined lift trolleys. : de en
  • DE610669C - Nutcracker : de en
  • USD94844S - Design for an electric knife : en
  • USD94834S - Design for a drawer ptjll : en
  • US1994220A - Metal sheet drying oven : en
  • AT140971B - Method of electric arc welding. : de en
  • CA348926A - Absorbent paper : en fr
  • US1994256A - Machine for testing the accuracy of curved surfaces : en
  • US1993799A - Curtain plaiting and stitching machine : en
  • US1994266A - Insulator : en
  • FR778234A - Process for the preparation of substantive azo dyes : en fr
  • FR778195A - Process for the manufacture of a sulfurized polymerization product of acrylic acid or vinyl ether : en fr
  • FR778458A - : fr
  • NL34858C - : en
  • US1993781A - Electrically heated tool : en
  • US1993801A - Casting mold : en
  • US1993987A - Sealing device : en
  • US1994113A - Conduit system : en
  • GB425266A - Mechanism for opening collapsed outer package shells or covers : en
  • DE610649C - Circuit arrangement for connection lines in telephone systems with dialer operation : de en
  • FR778153A - Improvements to electrical protection devices particularly intended for the protection of distribution transformers : en fr
  • GB448768A - Arrangement for advertising the sale of a certain merchandise within a shop : en
  • FR778429A - Spring suspension for vehicles and in particular for automobiles : en fr
  • CH175664A - Device for the preparation and separation of salts in solution by means of base exchangers. : en fr
  • US1993820A - Multiple vernier adjusting mechanism for variable condensers : en
  • AT140926B - Crutch. : de en
  • AT141027B - Process for the production of encapsulated weights for electrical machines. : de en
  • AT140931B - Capacitor. : de en
  • US1993891A - Valve construction : en
  • US1994075A - Conversion of solid fuels and products derived therefrom or other materials into valuable liquids : en
  • USD94821S - Design fob a blouse : en
  • DE610625C - Process for the production of coloring conversion products of azo dyes : de en
  • CA348881A - Microphone : en fr
  • CH175759A - Steam power plant. : de en
  • FR778343A - : fr
  • AT140903B - Drum magazine. : de en
  • AT140916B - Voltage limiter for sound recorders with zero line displacement. : de en
  • CA348804A - Sand spreader : en fr
  • CH175640A - Electric thread monitor device for slip creels and other textile machines. : de en
  • CH175737A - AC motor with intermediate rotor for driving work machines, in particular woodworking machines. : de en
  • CH175717A - Total printing device with automatic zero printing device for an accounting machine composed of a typewriter and calculating machine. : de en
  • US1994115A - Tuyere for shaft furnaces : en
  • US1994131A - Process for the production of cineol : en
  • US1994005A - Miniature automobile : en
  • US1993824A - Magneto-electric machine : en
  • AT140857B - Process and device for the production of stable resin emulsions. : de en
  • AT141028B - Tobacco pipe with fire from the bottom up. : de en
  • CH175584A - Shutters. : de en
  • NL35004C - : en
  • US1993834A - Calculating machine : en
  • US1994103A - Face protector : en
  • CA348753A - Meat slicing appliance : en fr
  • US1993770A - Picture and sound projection apparatus : en
  • US1994175A - Combing machine : en
  • AT140866B - Water-soluble seed dressing and process for its manufacture. : de en
  • CH175765A - Internal combustion engine of the liquid fuel injection type. : en fr
  • CH175903A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • AT140895B - Pillion seat that converts into a luggage rack for motorcycles and bicycles. : de en
  • AT141025B - Process for the production of anhydrous ethyl alcohol. : de en
  • CH175689A - Envelope. : de en
  • CH175882A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • CH175921A - Process for the preparation of stable solutions of a salt of 4-B-methoxyethylaminobenzoic acid-B-diethylaminoethyl ester. : de en
  • AT141014B - Device for absorbing axial forces of rotating parts of liquid pumps, their drive motors and. like : de en
  • CH175775A - Fork-shaped cable lug, in particular for spark plug cables. : de en
  • CA348777A - Paper valve bag : en fr
  • GB425345A - Improvements in or relating to mercury switches : en
  • CA348899A - Pipe bushing : en fr
  • CH175762A - Steam turbine system which is operated at times with live steam, at times with storage steam and at times with both types of steam. : de en
  • CA348845A - Gate valve : en fr
  • CH175588A - Method for carrying out construction processes using a mixture of a liquid and a granular mass. : de en
  • US1994000A - Air chamber diesel engine and shutoff safety and ventilating valve therefor : en
  • US1994062A - Method of making commutators, and blanks for use therein : en
  • US1994234A - Air ventilated sanitary mattress : en
  • USD94825S - Design fob a shoe vamp : en
  • CH175861A - Cooking pot with hot air. : de en
  • AT140928B - Electric discharge vessel. : de en
  • US1993902A - Nonrun fabric and means and method for making the same : en
  • AT140873B - Method for pouring out bearing shells, bearing bushes, connecting rod heads or the like, as well as a device for carrying out the same. : de en
  • CH175713A - Device for measuring the speed of boats and similar water vehicles. : de en
  • CH175822A - Circuit arrangement for demodulating amplitude-modulated oscillations. : de en
  • FR778455A - : fr
  • FR778566A - : fr
  • GB425461A - Improvements in or relating to light-metal pistons for internal combustion engines : en
  • US1993905A - Hair curler : en
  • US1994166A - Concrete form apparatus : en
  • US1994069A - Shaft and method of making same : en
  • CA348743A - Handbag : en fr
  • CH175660A - Method and machine for making shoes with heels. : de en
  • US1993859A - Combined volume and tone control : en
  • US1994157A - Device for opening sealed containers : en
  • USD94823S - Design fob a blouse : en
  • USD94833S - Design fob a hobs d ceuvbe tbay : en
  • CA348831A - Silicon carbide : en fr
  • US1993999A - Pump construction : en
  • CH175827A - Block letters made of paper material for advertising purposes. : de en
  • AT140876B - Swimming device. : de en
  • AT140934B - Contact element for tube sockets, in particular radio tube sockets. : de en
  • CH175766A - Internal combustion engine. : en fr
  • DE610434C - Aileron and altitude control for aircraft with orbiting wings : de en
  • CH175840A - Pressure device for hydraulic brakes, in particular for motor vehicles. : de en
  • CH175715A - Method and device for measuring the phase shift Q between two alternating currents A, B, specifically for telemetry purposes. : de en
  • US1993760A - Adjustable sliding frame for air hammers : en
  • US1994032A - Storing plant for piece goods : en
  • US1994073A - Composition for impregnating wood and other cellulosic materials : en
  • US1994312A - Gaseous electric discharge device : en
  • NL34685C - : en
  • US1993935A - Accelerator : en
  • CH175767A - Electromagnetically controlled valve. : de en
  • CH175794A - Compressed gas switchgear. : de en
  • ES2779Y - Metallic zip closure for footwear that replaces the laces, ribbons and buttons that are currently used. : en es
  • CH175706A - Locking device for the tempering control unit for rocket-tempering machines for artillery projectiles. : en fr
  • CH175625A - Temperature indicator for cooking vessels. : de en
  • CH175636A - Thread tension regulator for winding devices. : de en
  • CH175911A - Process for the preparation of a nitrogen-containing condensation product. : de en
  • AT140942B - Electric discharge tube. : de en
  • AT140889B - Device for making a concrete pilot. : de en
  • AT140922B - Sole edge fitting for ski boots. : de en
  • CH175708A - Device for landing aircraft. : de en
  • CH175891A - Process for the preparation of 2,4-dichloro-2'-aminoazobenzene. : de en
  • AU1786934A - Constructional toy : en
  • CH175828A - Showcase showing a timetable and billboards. : de en
  • SE82833C1 - : sv
  • US1993906A - Means for operating ring flyers in machines for spinning and doubling cotton and other fibrous substances : en
  • US1994118A - Cop tube holder : en
  • AT140952B - Device for regulating the contact pressure, especially for friction gears. : de en
  • CA348794A - Underwater salvage device : en fr
  • DE610615C - Control for double-acting, flywheelless piston steam engines with main control slide controlled by pressure medium and on the one hand mechanically, on the other hand, auxiliary slide controlled by pressure medium : de en
  • US1993793A - Timing mechanism : en
  • US1994235A - Brief case or the like : en
  • US1993787A - Automatic drop leaf table : en
  • US1994222A - Electrical conductor heat detector : en
  • US1994369A - Pole gripper for ladders : en
  • US1994411A - Automatic pin resetting mechanism for bowling alleys : en
  • AT140877B - Cigarette tamping device. : de en
  • US1994290A - Automatic control system for rolling mills : en
  • US1994088A - Playing card : en
  • US1993803A - Accelerator compound and process of preparing same : en
  • CH175752A - Gear change device. : en fr
  • CA348791A - Connector : en fr
  • DE610707C - Table bed : de en
  • DE610860C - Method and device for embossing the edges of photographs : de en
  • ES2852Y - Handle for suitcases, boxes and baskets of all kinds. : en es
  • NL34789C - : en
  • US1994418A - Synchronizing and connecting system : en
  • US1994089A - Javelin : en
  • USRE19500E - Natural gas conversion process : en
  • CH175763A - Rotary piston machine. : de en
  • US1993823A - Art of grinding : en
  • US1994360A - Soap chilling roll : en
  • AT140959B - Method and device for treating plush carpets. : de en
  • FR778218A - Improvement in hydraulic rams : en fr
  • DE610534C - Folding door made of several hinged door leaves : de en
  • FR778300A - Collotypic process and new industrial products allowing the realization : en fr
  • FR778414A - Improvements to the method of construction and reinforcement of barrels and crates : en fr
  • CH175673A - Process for the preparation of an imidazole derivative. : de en
  • US1994243A - Process of producing nitrogen bases for use as antiknock compound : en
  • FR778193A - Deformable tube for liquid products : en fr
  • US1994379A - Iron-bearing briquette and method of making the same : en
  • CH175668A - Process for the production of a textile auxiliary. : de en
  • US1993883A - Method of drawing tubes : en
  • US1993926A - Time controlled valve : en
  • CH175697A - Tighter for ski bindings. : de en
  • DE610640C - Single wheel wheelbarrow : de en
  • CH175593A - Procedure and system for ventilation of closed spaces. : de en
  • DE610596C - Process for the preparation of finely dispersed silicon fluoride compounds : de en
  • CA348877A - Elevator door lock : en fr
  • NL34864C - : en
  • US1993909A - Strand manipulating machine : en
  • USD94852S - Design for a fence : en
  • US1994438A - Paint composition : en
  • AT140856B - Process for the preparation of iota-1-oxyphenyl-2-aminopropanol- (1). : de en
  • US1993971A - Quinone-oxime pigment : en
  • US1994260A - Rail clamp : en
  • DE610805C - Reflector with detachably attached socket housing for radiators that generate large amounts of heat : de en
  • CA348781A - Weed pulling device : en fr
  • CH175843A - Device for wheel tires to increase their grip on the ground and method for producing it. : en fr
  • US1993842A - Oil well casing pipe and method of producing same : en
  • US1993977A - Hand brake : en
  • US1994382A - Necktie wrapper : en
  • US1994412A - Jointing, packing, sealing, and like materials : en
  • CA348749A - Spoked wheel : en fr
  • US1993937A - Cap handling machine : en
  • US1994150A - Compartment car : en
  • US1994398A - Extension table : en
  • CA348856A - Circular knitting machine : en fr
  • US1993846A - Drafting device : en
  • US1994214A - Package for food products : en
  • CH175626A - Cleaning device for crops. : de en
  • CH175646A - Feed device for hook sewing machines. : de en
  • AU2176835A - Improvements in or relating to electric discharge devices : en
  • CH175782A - Active mass for lead accumulators. : de en
  • US1994048A - Single side band transmission : en
  • US1994318A - Shipping carton : en
  • CH175738A - Wood planer. : de en
  • GB425424A - Improvements relating to snap-action electrical switches : en
  • US1994116A - Metalliferous dyestuffs and process of making same : en
  • CH175679A - Process for the preparation of a dye of the dioxazine series. : de en
  • US1993812A - Method for printing cinematographic films : en
  • US1993984A - Explosionproof flexible fitting : en
  • AT140978B - Cigarette container or the like with a single dispensing device. : de en
  • AT140908B - Removable reflector cap for electric lights. : de en
  • US1994294A - Gun for projecting finely divided noxious powder : en
  • AT140981B - Direction indicators for vehicles. : de en
  • CA348820A - Electric valve converting apparatus : en fr
  • DE610450C - Fully automatic electrical circuit for storage cooling systems : de en
  • CH175819A - Electrical network. : de en
  • CH175917A - Self-closing ski bindings. : de en
  • US1993749A - Bolt anchor : en
  • CH175650A - Iron. : de en
  • CH175817A - Self-collecting switches for electrical power consumers, in particular for radio apparatus. : de en
  • US1993766A - Knitted fabrics and the manufacture thereof : en
  • GB425258A - Improvements in and relating to electric heaters, radiators and fires : en
  • DE610808C - Continuously operated chamber furnace for the gradual degassing of a non-baking small or fine grain fuel : de en
  • GB425235A - Improvements in or relating to the production of photographic diazotype prints : en
  • GB448023A - A process for producing highly moistened artificial silk bobbins : en
  • CA348911A - Street sweeper : en fr
  • AT141009B - Method and apparatus for reducing coupling in telephone cables. : de en
  • ES2882Y - Buckle for double fastening. : en es
  • DE610863C - Floating work platform : de en
  • ES2707Y - Pool table. : en es
  • USD94824S - Design for a bottle : en
  • GB449151A - Dehydration of aqueous suspensions : en
  • GB425250A - Improvements in or relating to conveyors : en
  • GB425515A - Improvements in sirens : en
  • CH175623A - Device for making Knöpfli. : de en
  • GB425488A - Improvements in or relating to apparatus for graphically ascertaining the stability and trim of ships under assumed loads : en
  • CH175578A - Device for chaining cattle and other domestic animals. : de en
  • CH175645A - Stitch regulator for sewing machines. : de en
  • DE610513C - Self-seller with locked storage room for tobacco products : de en
  • GB449148A - Improvements in or relating to aircraft : en
  • GB425456A - Improvements in the manufacture and production of 2-acetylamino-3-chloranthraquinone : en
  • GB425528A - Improvements in and relating to driving chains : en
  • GB425459A - Carrying handle on bicycles : en
  • GB425505A - Improvements in or relating to pressing and like machines for textile materials : en
  • US1993960A - Apparatus for welding tubular articles : en
  • CH175610A - Process for the manufacture of a cleaning agent. : de en
  • DE610555C - Device containing high-voltage cables for the operation of discharge tubes : de en
  • ES2791Y - Metal wheel. : en es
  • FR778270A - Device concealing, in the bodywork, the spare wheels of automobiles : en fr
  • FR778493A - Improvements relating to the melting and refining of magnesium and its alloys, before molding : en fr
  • FR778555A - : fr
  • DE610462C - Device for steaming and glazing fabrics : de en
  • DE610766C - Curve aligner : de en
  • ES136580A1 - A device for evacuating the combustion gases of gunpowder near the mouth of the barrel, for the operation of automatic firearms, by taking gas. : en es
  • FR778365A - : fr
  • US1993948A - Adjustable earth boring tool : en
  • GB425981A - Improvements in or relating to plastic shortenings : en
  • ES2601Y - Amusement apparatus composed of a figure on horseback or another quadruped with legs in which it makes him advance. : en es
  • FR778254A - Process for the preparation of nitrogen-substituted derivatives of 1-amino-naphthalene-8-carboxylic acid or naphthostyril and their substitutes : en fr
  • CH175845A - Tire. : de en
  • FR778392A - Device indicating the time and duration of telephone calls : en fr
  • FR778332A - Engine ignition improvements : en fr
  • FR778342A - : fr
  • GB425254A - Improvements in or relating to cigarettes : en
  • DE610709C - Frame section for the construction of sectional boilers or for installation in kitchen stoves or ovens : de en
  • FR778497A - Cinematographic camera : en fr
  • DE610469C - Ratchet wheel for rotary switch : de en
  • ES2871Y - Foldable beach and country tent in the shape of a suitcase : en es
  • FR778411A - Improvements to pumps and particularly to diaphragm pumps : en fr
  • FR778440A - Switching device for automatic telephone systems : en fr
  • FR778403A - Superheater arrangement for high pressure locomotives : en fr
  • FR778346A - Improvements to vane blowers : en fr
  • GB425524A - Thread controller for sewing machines : en
  • CA348771A - Statement collection form : en fr
  • FR778252A - Safety device for presses and similar machines and machines fitted with this device : en fr
  • FR778359A - Fire extinguisher for high voltage current circuit breakers : en fr
  • FR778436A - Artificial sponge manufacturing process : en fr
  • FR778285A - Assembly for loom blade frames : en fr
  • FR778598A - : fr
  • GB425504A - Improvements in the mounting of the wheels of vehicles : en
  • CH175870A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • CH175839A - Ventilation device for the wheel tires of vehicles, in particular automobiles. : de en
  • FR778156A - Light bollard with reflectors : en fr
  • CH175703A - Inner cap to accommodate an initial primer. : de en
  • DE610463C - Device for steaming fabrics : de en
  • DE610773C - Wedge or parallel gate valve with movable shut-off plates : de en
  • FR778255A - Bra in elastic fabric : en fr
  • US1994141A - Friction clutch and the like : en
  • CH175700A - Transportable swing. : de en
  • GB425513A - Improvements in measuring devices : en
  • DE610716C - Booking apparatus : de en
  • FR778387A - rear loading door lifter for vehicles : en fr
  • GB425399A - Improvements in and relating to electric converting apparatus : en
  • US1994085A - Fountain brush or mop : en
  • US1994301A - Electric discharge tube : en
  • USD94849S - Design for a display stand ob similar : en
  • US1994052A - Frame : en
  • CH175776A - Starting device for internal combustion engines. : de en
  • DE610762C - Mask for beauty care and healing treatment of the face : de en
  • GB425982A - Improvements in or relating to the manufacture of baked goods containing sugar : en
  • NL35239C - : en
  • US1993863A - Blow-off muffler : en
  • US1994151A - Grinding machine for railway tracks : en
  • CH175758A - Rotary piston machine. : en fr
  • AT140991B - Nail brush. : de en
  • CA348925A - Iron casting processing : en fr
  • US1994244A - Automotive vehicle control mechanism : en
  • USD94816S - Design for a textile fabric : en
  • US1993829A - Electric incandescent lamp : en
  • DE610786C - Process for the continuous processing of calcium sulfate and ammonium carbonate into ammonium sulfate : de en
  • GB425520A - Improvements in and relating to means for attaching heels to boots and shoes : en
  • US1994254A - Armature winding machine : en
  • DE610456C - Circuit arrangement for group-wise remote operation of independent circuits in a certain order within each group by means of alternating currents of different frequencies : de en
  • CA348756A - Axial engine rocker gear : en fr
  • US1994367A - Treatment of oxide iron ores and other materials containing iron in oxide form : en
  • US1994415A - Jar holder and jar cap wrench : en
  • CH175784A - Direct current generator with declining characteristics, especially for arc welding. : de en
  • US1993838A - Electrical insulation : en
  • US1993952A - Heel-breast scouring machine : en
  • US1994065A - Tractor wheel : en
  • GB425450A - Process for dyeing acetate artificial silk : en
  • CA348825A - Metal purification : en fr
  • DE610402C - Process for the catalytic rearrangement of napene into pinene or from napene and pinene into camphene : de en
  • DE610516C - Method and device for the wet treatment of textile goods : de en
  • DE610703C - Suspension device for bells on incandescent lamp sockets, consisting of resilient retaining arms and retaining cap : de en
  • DE610774C - Component for photographic apparatus in which metal and synthetic resin are bonded together : de en
  • FR778168A - Automatically adjustable wing propeller : en fr
  • CH175812A - Process for the preparation of a quaternary ammonium compound. : de en
  • DE610586C - Bathing facility for healing purposes : de en
  • GB425443A - Improvements in welding rods : en
  • GB425467A - An improved steam superheater element : en
  • US1993878A - Lubricating device : en
  • GB425375A - Improvements relating to systems for relaying and distributing radio programmes : en
  • FR778187A - Process for manufacturing potassium sulphate : en fr
  • GB425762A - Improvements in and relating to rings for ring spinning, doubling and like textile machines : en
  • US1994158A - Device for opening sealed containers : en
  • US1994208A - Hen nest door : en
  • US1993788A - Fire prevention system : en
  • US1994416A - Recovering iodine : en
  • USD94818S - Design for a textile fabric : en
  • ES136576A1 - PROCEDURE FOR OBTAINING A PRODUCT TO AVOID BLOWOUTS AND TIRES BLOWOUT : en es
  • DE610627C - Device for washing glasses, cups and similar vessels : de en
  • CA348762A - Reduction gear : en fr
  • DE610815C - Pointer noses on single-shell table scales : de en
  • FR778494A - Three-phase cable electric line filled with oil, established for the location of any oil leaks : en fr
  • FR778422A - : fr
  • GB425445A - Improvements in and relating to fastening devices for luminous electric discharge tubes : en
  • US1994422A - V-block : en
  • US1994371A - Molding machine : en
  • DE610630C - Control arrangement for a winch with two drums arranged parallel to one another : de en
  • DK49986C - Intermediate frequency gain receiver for Radio reception and Gramophone record reproduction. : da en
  • DE610619C - Toggle for actuating shift axes : de en
  • FR778151A - Manufacturing process for rubber articles with a crimped surface : en fr
  • FR778409A - : fr
  • GB425365A - Improvements in the treatment of pyrites and like sulphide ores to recover sulphur therefrom : en
  • DE610470C - High voltage indicator : de en
  • FR778354A - Cardan coupler : en fr
  • GB425278A - Improvements relating to radial revolving cylinder internal combustion engines : en
  • GB425336A - Improvements in or relating to methods of strengthening the walls of steam drums or other pressure vessels around apertures formed therein : en
  • US1994072A - Cementing plug : en
  • GB425487A - A new or improved game apparatus : en
  • FR778441A - File reporting system : en fr
  • DE610847C - Device for monitoring the polarity of asynchronous starting single-armature converters : de en
  • FR778155A - Air-cooled steam condensers : en fr
  • FR778556A - : fr
  • FR778283A - : fr
  • GB425341A - Improvements in or relating to kinematograph projectors, particularly toy projectors : en
  • FR778264A - Three-prong electric socket : en fr
  • FR778477A - Indigoids tank dyes : en fr
  • DE610441C - Door with electrical contacts to protect against break-in : de en
  • GB425544A - Improvements relating to surface or marking off tables and the like : en
  • DE610651C - Arrangement for the interruption of arcs of high current caused by flashovers on the insulator chains of high-voltage lines : de en
  • DE610695C - Multi-roll calender : de en
  • DE610731C - Device to prevent air build-up on the card sliver funnel of rotary pot lids : de en
  • AU1691734A - Amendment : en
  • US1993775A - Means and method of positioning plastics : en
  • US1994031A - Artificial refrigeration : en
  • US1994070A - Process for treating raw phosphates : en
  • US1994128A - Cable for the ignition system of in : en
  • US1994134A - Doorlatch : en
  • US1994159A - File case : en
  • CH175658A - Shoe upper. : de en
  • CH175719A - Acoustic device for the reception and emission of sounds. : en fr
  • DE610836C - Combustible fire lighter : de en
  • US1994104A - Lock : en
  • AT140900B - Device for forming a roll from the hair of the back of the head. : de en
  • US1993802A - Casting mold : en
  • CA348863A - Vacuum cleaner : en fr
  • US1994446A - Fuel burner : en
  • CA348868A - Fluid valve : en fr
  • CH175833A - Tiltable dock leveler on vehicles. : de en
  • US1993817A - Necktie : en
  • US1994346A - Apparatus for purifying zinc : en
  • US1994375A - Vehicle wheel : en
  • DE610784C - Electric stunning device for slaughtered animals : de en
  • CA348827A - Thermionic amplifier : en fr
  • DE610767C - Large astronomical instrument, especially an equatorial lens or mirror telescope : de en
  • FR778258A - Oil burner usable in particular for domestic heating : en fr
  • DE610852C - Device for disinfecting medical tools : de en
  • FR778260A - Siphoid manhole cover, with inspection stool : en fr
  • AT140907B - Incandescent lamp holder with a device to prevent unauthorized removal of the incandescent lamp. : de en
  • US1993783A - Oscillation generator : en
  • CH175633A - Winding device for self-actuators. : de en
  • CH175786A - Alternator. : de en
  • FR778162A - Mat mount more particularly usable to display watches, jewelry, etc. : en fr
  • US1994173A - Measuring valve : en
  • US1994319A - Circuits for electron discharge devices : en
  • USD94838S - Design for shelf-paper : en
  • AT140994B - Jet pipe mouthpiece, in particular for fire extinguishing purposes. : de en
  • US1994194A - Venetian blind : en
  • CA348755A - Seed drill : en fr
  • CA348801A - Milk bottle washing machine : en fr
  • US1994396A - Process for the production of foils and films from viscose or other cellulosic solution : en
  • US1993907A - Power transmitting device : en
  • US1994152A - Grinding machine for railway tracks : en
  • US1994251A - Connecter : en
  • US1994030A - Ticket issuing machine : en
  • AT141036B - Masonry machine. : de en
  • CA348910A - Nipple for nursing bottles : en fr
  • CH175757A - Rotary piston machine. : de en
  • US1993737A - Decyl esters of polycarboxylic acids : en
  • US1993736A - Esters and process for producing them : en
  • CA348875A - Joint : en fr
  • US1994197A - Split-trail gun carriage : en
  • US1994327A - Testing device : en
  • US1994101A - Means for protecting trees from insect pests : en
  • CA348809A - Closure cap : en fr
  • CA348844A - Card clothing production : en fr
  • CH175888A - Process for the preparation of a new monoazo dye. : de en
  • CA348800A - Fuel gas manufacture : en fr
  • US1994044A - Combination kitchen equipment cabinet : en
  • CA348898A - Sewing machine thread cutter : en fr
  • US1994042A - Sheet feeding mechanism for printing machines : en
  • US1994196A - Seed planter : en
  • US1994016A - Sign : en
  • US1994259A - Method of and apparatus for protecting electrical insulators : en
  • DE610571C - Receiving arrangement : de en
  • US1994135A - Diaper : en
  • US1994236A - Drain for boats and the like : en
  • AU1580234A - Improvements in and relating to nozzles for vacuum cleaners andthe like and methods for cleaning carpets andthe like : en
  • US1994182A - Fluid pressure braking apparatus : en
  • US1994368A - Bottle stopper : en
  • US1994380A - Counterweight : en
  • US1994427A - Transmission line protective system : en
  • US1994448A - Smoking pipe : en
  • US1994392A - Box magazine for automatic loading weapons : en
  • DE610795C - Half deep oven firing : de en
  • DE610558C - Internal combustion engine with cylinders arranged in a star shape in a plane : de en
  • US1993757A - Fraud preventive for check controlled apparatus : en
  • US1993813A - Vehicle wheel rim construction : en
  • US1994018A - Auxiliary airplane propeller : en
  • US1993865A - Wheel carrier : en
  • US1994015A - Automobile jack : en
  • CH175872A - Process for the production of a new textile auxiliary. : de en
  • CA348835A - Lamp : en fr
  • DE610666C - Device for regulating the energy supply for electric arc furnaces : de en
  • DE610440C - Method and device for determining the correct time to drop bombs from aircraft : de en
  • ES136563A1 - A method of packaging oxygen under pressure at less than two atmospheres in glass ampoules closed by fusion. : en es
  • ES136571A1 - A procedure for heating ovens by heavy oils. : en es
  • CH175692A - Photographic camera. : de en
  • DE610520C - Device and method for the production of metal sponge, in particular sponge iron : de en
  • GB425344A - Improvements in and relating to mercury vapour generators : en
  • US1993777A - Mercury compound and process of manufacturing : en
  • US1994008A - Stethoscope : en
  • US1994110A - Oil and gas separator : en
  • US1993762A - Colloid mill : en
  • US1994228A - Temperature control of piezo-electric crystal apparatus : en
  • FR778239A - Shuttle needle for working leather or similar materials : en fr
  • GB425610A - Improvements in or relating to oil burners for heating apparatus : en
  • CH175821A - Circuit arrangement for bringing about various switching processes by sending out current impulses of various lengths over telecommunication lines. : de en
  • CH175894A - Process for the preparation of a water-soluble basic triphenylmethane dye. : de en
  • AT140953B - Internal combustion engine with fuel injection. : de en
  • CA348916A - Power transmission : en fr
  • CH175667A - Process for the extraction of the sulfur from sulphurous materials. : de en
  • US1994347A - Purifying zinc : en
  • US1994284A - Drier for photographic prints : en
  • US1994383A - Furnace : en
  • DE610545C - Bunker arrangement with operating bunker and storage bunker : de en
  • DE610641C - Flag fastening : de en
  • DE610816C - Container for a map made of light, non-buckling material : de en
  • CA348789A - Rotary compressor : en fr
  • CH175859A - Steam power plant for driving vehicle propellers. : de en
  • CA348814A - Textile machinery : en fr
  • DE610546C - Arrangement for optionally influencing signal and control points in pneumatic tube systems by the moving bushes : de en
  • AT140932B - Process and device for softening water through base exchange. : de en
  • ES2890Y - Fitting of cigarette holders. : en es
  • GB425395A - Method of preparing copper compounds and fungicide mixtures obtained with such compounds : en
  • FR778407A - Continuous discharge centrifugal clarifier and separator : en fr
  • US1994286A - Heddle bar supporting means : en
  • GB425511A - Improvements in absorption refrigerating machines : en
  • IE13029L - Cartridge cases : en
  • FR778459A - Automatic variable transmission gear shifting : en fr
  • FR778360A - Advanced compressor for capping machines for bottles, flasks, cans, etc., with cork stoppers or similar material : en fr
  • AT140920B - Springy heel. : de en
  • CA348858A - Drilling tool : en fr
  • CH175889A - Process for the preparation of a new monoazo dye. : de en
  • AU1920134A - Circular loom for manufacturing fabrics in tubular form : en
  • CA348811A - Shoe manufacture : en fr
  • CH175743A - Screwdriver. : de en
  • US1993914A - Device for regulating the voltage in alternating current lines : en
  • GB425379A - An improved process of veneering : en
  • DE610476C - Soap dispenser : de en
  • DK49999C - Procedure for Evaporation and Induction of Reactions. : da en
  • FR778200A - New food product and process for its manufacture : en fr
  • GB425217A - Improvements in or relating to the manufacture of wetting agents and the like : en
  • FR778595A - : fr
  • GB425342A - Improvements in or relating to electrolytic condensers : en
  • DE610492C - Suspension for motor vehicles : de en
  • US1994299A - Thread guide for shoe upper lacing machines : en
  • GB425615A - Improvements in or relating to the construction of scanning discs for television, telecinematographic and like systems : en
  • US1993779A - Tilting pan and the like : en
  • GB425531A - Improvements in luggage carriers for cycles and other vehicles : en
  • FR778486A - Semi-automatic starter control device for internal combustion or internal combustion engines : en fr
  • GB425516A - Improvements relating to soldering irons : en
  • FR778394A - Crosswise movable bar turning clamp for rolling mills : en fr
  • DK50003C - Device by Faucets. : da en
  • ES2898Y - Invisible retainer to keep the moving window sash fixed in any position. : en es
  • USD94828S - Design for a picture frame : en
  • FR778426A - Parasiticidal compositions : en fr
  • FR778453A - Bipolar Rail Bending Mercury Contact : en fr
  • GB425244A - Improved holder for brooms, mops and like handles : en
  • ES136038A3 - An improved apparatus for supplying fibrous material for incorporation into tissues. : en es
  • FR778268A - Automatic starting device for asynchronous motors : en fr
  • FR778391A - Distillation gasifier : en fr
  • GB425454A - Improvements in or relating to driving and controlling devices, particularly for endless track vehicles : en
  • GB425274A - Improvements in cylinder locks : en
  • US1993941A - Treatment of motor fuel : en
  • GB425368A - Improvements in or relating to shirts : en
  • GB425323A - Means for washing and polishing whilst simultaneously producing a skin-thin coveringfilm : en
  • FR778281A - Device for sharpening mower cutting bars : en fr
  • FR778219A - Key ring : en fr
  • FR778291A - Tamper-evident closure for bottles and containers : en fr
  • FR778334A - Method of refloating submarines using powerful electromagnets : en fr
  • FR778583A - : fr
  • FR778248A - Camera : en fr
  • USD94839S - Design fob shelf-paper : en
  • DE610547C - Arrangement for controlling devices on the route through the moving conveyor in pneumatic post or similar systems : de en
  • DE610678C - Photographic lamp with magnesium filament : de en
  • FR778451A - Hydraulically controlled elevator device and its operating system : en fr
  • GB425494A - Improvements in and relating to multiple shuttle narrow fabric looms : en
  • DE610484C - Method and device for bending or creasing cardboard or the like. : de en
  • US1994027A - Depressible traffic signal : en
  • US1994410A - Electric lamp fixture : en
  • CA348747A - Lighting fixture : en fr
  • CH175887A - Process for the preparation of an azo dye. : de en
  • CH175634A - Rotating and winding device on spinning and twisting machines. : de en
  • US1994107A - Synchronizing mechanism for rotary flying shears : en
  • AU1663034A - Improvements relating to forks of shearing machine handpieces : en
  • US1993885A - Dispensing apparatus : en
  • US1994330A - Speed control mechanism : en
  • ES2801Y - Hygienic device applicable to headphones. : en es
  • FR778388A - Improvements to heat exchanger devices : en fr
  • GB425253A - Improvements in or relating to cigarette ash or like receivers or ejectors : en
  • CA348928A - Cream cheese : en fr
  • US1994297A - Loud speaker device : en
  • FR778160A - Adjustable electric appliance imitating a real home : en fr
  • US1994296A - Means for removing the harness and stopping instrumentalities from a loom : en
  • US1993994A - Orbital lathe : en
  • US1994378A - Iron-bearing briquette and method of making the same : en
  • DE610530C - High frequency induction furnace for heating and melting batches of large transverse dimensions and low heights : de en
  • DE610453C - Process for the production of mass-saturated single or multi-conductor cables : de en
  • DE610480C - Welding fluids : de en
  • GB425369A - Improvements in processes for the removal of gases from molten metals and alloys : en
  • GB425543A - Process of converting bee poison into a percutaneously effective form for the treatment of rheumatism and like ailments : en
  • US1994224A - Ore crusher : en
  • US1994389A - Hose nozzle : en
  • CA348853A - Optical apparatus : en fr
  • AT140863B - Process for the representation of art masses. : de en
  • AT140940B - Closure for filter presses. : de en
  • US1993931A - Ferrous welding electrode : en
  • AT140923B - Ski pants. : de en
  • CH175797A - Device for starting single-phase capacitor motors. : de en
  • DE610736C - Device for absorbing recoil from compressed air tools and machines : de en
  • CH175598A - Machine for cutting slabs, especially stone slabs. : de en
  • CH175652A - Device for rinsing laundry. : de en
  • DE610485C - Photographic scaffolding chamber : de en
  • GB425377A - Improvements in or relating to the construction of welded metal containers or like vessels : en
  • GB425503A - Improvements in frames of cycles : en
  • CH175696A - Swimming apparatus. : en fr
  • CH175914A - Method for producing a synthetic resin. : de en
  • CH175677A - Process for producing a diazoamido compound. : de en
  • AU1613534A - Improved apparatus for treating material forthe production andthe simultaneous recovery of gold or precious metal therein : en
  • CA348866A - Fountain pen : en fr
  • CA348867A - Capsule manufacturing machine : en fr
  • AU1637234A - Improved hydraulic displacement measuring and indicating : en
  • US1993771A - Preserving agents for animal and vegetable fats, fatty oils, and soap : en
  • CA348746A - Lighting fixture : en fr
  • DE610850C - Crack putty for concrete or reinforced concrete works : de en
  • US1993901A - Pulverized fuel burner : en
  • US1994026A - Heating apparatus : en
  • US1993898A - Scouring mechanism : en
  • US1993908A - Advertising display : en
  • USD94822S - Design for a blouse : en
  • US1993964A - Apparatus for and method of preparating fused materials : en
  • US1994163A - Hair drying apparatus : en
  • FR778468A - Shoe soles engraving tool : en fr
  • US1993768A - Acoustic device : en
  • US1994366A - Pitting implement : en
  • AU1660434A - Improvements in or relating to shoe inseam sewing machines : en
  • US1993913A - Process of preparing stabilized chlorinated rubbers : en
  • US1994188A - Invalid's table : en
  • US1994399A - Device for the transportation of goods : en
  • USD94810S - Design fob a panel mat : en
  • US1993892A - Measuring device for pantograph engraving machines : en
  • US1994060A - Base for lifting jacks : en
  • US1993811A - Luminous gas discharge tube : en
  • CA348824A - Absorbent material and compound : en fr
  • US1993743A - Preparation of the metal salts of acetylsalicylic acid : en
  • US1994372A - Means for reclaiming solvent used in dry cleaning : en
  • CH175754A - Connection head for connecting a lubrication line to a lubrication nipple. : de en
  • US1994353A - Purifying zinc metal : en
  • US1993974A - Fisherman's position buoy : en
  • CA348761A - Door operating device : en fr
  • AT140867B - Process for the preparation of dihydroresorcinol. : de en
  • CH175602A - Door fitting. : de en
  • FR778182A - Improvements in the purification of gases containing ammonia and hydrogen sulphide : en fr
  • GB425489A - Improvements in or relating to multi-colour printing presses : en
  • IE13625L - Salvage apparatus : en
  • US1993830A - Grinding machine : en
  • CA348861A - Vacuum cleaner : en fr
  • DE610592C - Spueler or folding bar : de en
  • CA348757A - Latex article manufacture : en fr
  • CH175799A - Barrier photocell. : de en
  • US1993966A - Method of making commutators : en
  • US1994451A - Battery carrier : en
  • DE610674C - Adapter for installing slides, knives, etc. Like. In pipelines : de en
  • US1993915A - Mechanism for assembling cartons : en
  • US1994352A - Purifying zinc metal : en
  • CH175628A - Handle device, in particular wiper, scrubber, with a device for attaching the handle to the head part of the same. : de en
  • US1994337A - Cabinet and support for liquefied gas storage and utilization equipment : en
  • US1994273A - Ornamented lining fabric : en
  • GB425382A - Improvements in or relating to spraying nozzles : en
  • CA348897A - Shoe part securing method : en fr
  • CH175747A - Rivet. : en fr
  • US1994210A - Method of connecting hollow bodies : en
  • CH175746A - Cufflink. : de en
  • CH175886A - Process for the preparation of an azo dye. : de en
  • US1994025A - Production of vat dyestuffs of the benzanthrone series : en
  • DK50002C - Can. : da en
  • US1994307A - Method and machine for making grids : en
  • US1993825A - Magneto-electric machine : en
  • US1994289A - Photographic process employing bichromated colloids : en
  • USD94855S - Design fob a casing for a cutting : en
  • AT140939B - Diathermy mask. : de en
  • ES2812Y - Folding mats and mattresses, especially for field and beach. : en es
  • FR778488A - Further training in switches, mercury contact thermometers and other similar devices : en fr
  • AT140970B - High-ohm resistor provided with a protective paint layer. : de en
  • CH175630A - Measuring device for liquids. : de en
  • CH175748A - Self-lubricating slide bearing. : de en
  • DE610626C - Lying vacuum cleaner : de en
  • US1994040A - Combined arm and sump : en
  • DE610689C - Process for achieving firmly adhering galvanic deposits on aluminum and its alloys : de en
  • DE610400C - Conveyor device for people and goods with an endless receiving belt for the people or goods to be conveyed : de en
  • DE610753C - Sealing material for apparatus for storage, transport and treatment of gases with a low boiling point : de en
  • FR778296A - Radio-goniometer : en fr
  • FR778491A - Method for testing the capacity of sheet metal stamping : en fr
  • FR778585A - : fr
  • FR778271A - Liquid composition usable in hydraulic transmissions : en fr
  • FR778204A - Device for preventing theft of bicycles and other vehicles operated by means of pedals : en fr
  • FR778490A - Thermal engine, particularly applicable for the automatic winding of clocks : en fr
  • GB425240A - Improvements in or relating to the production of thin ribbed metal plates : en
  • GB425517A - Manufacture of dyestuffs : en
  • DK50001C - Device at Snow Chains. : da en
  • ES2883Y - Box for perpetual pads called tampons. : en es
  • GB425525A - Improvements in or relating to the production of preliminarily shaped annular blanks : en
  • GB426049A - Improvements in or relating to the improvement of cream : en
  • DE610856C - Self-collecting liquid seller with float : de en
  • DE610857C - Rotary valve for drinking basin : de en
  • USD94826S - Design fob a shirt collar : en
  • US1994332A - Attachment for saw filing machines : en
  • USD94808S - Design fok a panel mat : en
  • FR778313A - Light adjusting device, especially for cinematographic film printing machine : en fr
  • ES136555A1 - Device for molding surfaces. : en es
  • FR778190A - Drinker for quadrupeds, more particularly intended for pigsties : en fr
  • DE610724C - Device for demonstrating the effects of clothing, in particular, by means of projection : de en
  • US1994100A - Mat drier : en
  • DE610478C - Process for the preparation of insoluble polystyrene : de en
  • DE610514C - Corset bandage with back closure : de en
  • US1994406A - Machine for sewing fabric to umbrella tips : en
  • US1993925A - Automatic primer for internal combustion engines : en
  • US1993727A - Burner : en
  • US1994430A - Refrigeration evaporator : en
  • US1994288A - Wave propagation system : en
  • US1993851A - Boiler construction : en
  • US1994349A - Purifying zinc metal : en
  • US1994004A - Implement for crushing ice : en
  • US1994071A - Process for obtaining improved shellac compositions for molding : en
  • CH175878A - Process for the preparation of 1-methyl-4-methoxy-3-N- (Y-methoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • DE597795C - Diathermy machine : de en
  • DE610446C - On the back to be carried container for coal u. like : de en
  • DE610692C - System for securing embankments and similar embankments in hydraulic structures : de en
  • US1994334A - Nonrefillable bottle : en
  • DE610523C - Multiple spark gap for oscillating circuits : de en
  • DE610835C - Taps with a lengthways slidable trimming knife under spring pressure : de en
  • US1994176A - Feed or drawing roller for textile machines : en
  • DE610675C - Piston pin retainer with grooves arranged on the piston body in front of the ends of the piston pin to accommodate a resilient retainer body : de en
  • CA348745A - Lighting fixture : en fr
  • CH175783A - Direct current electric motor system with revolving direct current converter. : de en
  • CH175825A - Device for mapping a speed of rotation as a deflection angle. : de en
  • FR778380A - Shoes with protected cork soles : en fr
  • US1993780A - Telephone substation equipment : en
  • GB425490A - An improved method and means for washing relatively light vegetables and fruits : en
  • DE610510C - Distributor, especially for fuel dust lines : de en
  • US1994300A - Illuminating device : en
  • USD94845S - Design for an electric razor blade : en
  • GB425230A - Improvements in or relating to the manufacture of hydroxybenzenes : en
  • CH175801A - Device to improve the stability of the operation of grid-controlled discharge devices. : de en
  • US1994276A - Bimetallic article : en
  • US1993819A - Stoker construction : en
  • GB425325A - Improvements in or relating to fluid operated motors : en
  • GB425370A - Improvements in the manufacture and production of condensation products : en
  • DE610507C - Device for cooling electrical machines of the open type : de en
  • US1994391A - Burner control : en
  • ES653Y - Toys armed with staples, loops or edges that allow you to get on people or objects just by being thrown into space. : en es
  • GB425496A - Improvements in and relating to the delivery of material in batches : en
  • NL34967C - : en
  • NL34810C - A method of reproducing by projection of a raster film onto another raster film : en nl
  • US1993734A - Clasp for tie construction and the like : en
  • US1993778A - Method of making incandescent mantles : en
  • US1993944A - Defoaming apparatus : en
  • US1994295A - Gas and noxious powder gun : en
  • US1994215A - Pocket knife : en
  • CA348798A - Pressure measuring apparatus : en fr
  • CA348816A - Textile apparatus : en fr
  • CA348822A - Electric valve converting system : en fr
  • USD94858S - Design for a shoe or article of : en
  • US1993795A - Sound recording system : en
  • AT140911B - Liquid fuel burners. : de en
  • FR778420A - Improvements in the manufacture of portland cement : en fr
  • FR778416A - Endless Intermediate Film Television Apparatus and Continuous Emulsion Deposition : en fr
  • FR778449A - Paint refinements : en fr
  • DE610667C - Liquid heater : de en
  • DE610788C - Lighting device for narrow cavities, especially tooth root canals, tooth cavities and wound cavities : de en
  • AU1660734A - Ratchet feed wheel drive fora Singer 71-30 class buttonhole machine : en
  • CH175596A - Process for the formation of conglomerates with a porous structure for building and industrial use. : en it
  • CA348797A - Fifth wheel : en fr
  • GB425430A - Improvements in and relating to fuel injection pumps for internal combustion engines : en
  • US1994261A - Fountain pen : en
  • USD94837S - Design for shelf-paper : en
  • AT140938B - Microscope. : de en
  • ES2844Y - Stopper with two different performances for glass, half glass or porcelain jars or bottles. : en es
  • GB425832A - Improvements in and relating to voltage operated electrical instruments : en
  • USD94812S - Design for a flower stand : en
  • US1994335A - Combined brush rest and wiper : en
  • US1994081A - Grenade : en
  • US1994201A - Combination window : en
  • DE610702C - Device for the temporary or periodic switching on of electrical circuits by means of a conductive liquid displaced by heating gas in a closed vessel : de en
  • ES136554A3 - Improved apparatus for issuing tickets. : en es
  • ES135795A1 - Procedure for obtaining permanent magnets of iron-nickel-aluminum type alloys. : en es
  • FR778275A - Steering device for pulling an airplane in nose-down flight : en fr
  • GB425612A - Improvements in and relating to stop motions for spinning and like textile machines : en
  • GB448772A - Device for safeguarding wire-broadcasting nets by means of melting plugs or relays : en
  • US1994078A - Refrigerating system : en
  • US1994142A - Door operating mechanism : en
  • US1994361A - Gasket for pipe joints : en
  • GB425537A - Improvements in and relating to the hydraulic transmission of power : en
  • USD94842S - Design for a textile fabkic : en
  • DE610822C - Double hook for hanging up halves of cattle : de en
  • FR778292A - Improvements to electric steam discharge rectifiers : en fr
  • US1994167A - Valve structure for internal combustion engines : en
  • US1994231A - Lightning arrester : en
  • DE610460C - Remote starting and reversing device for directly driving marine internal combustion engines : de en
  • GB425486A - Improvements in the manufacture and production of amines : en
  • US1993754A - Work feeding mechanism for machine tools : en
  • DE610846C - Arrangement for electric fan to cool the starting and regulating resistors of the engine : de en
  • GB425493A - Improvements in or relating to electric discharge devices : en
  • GB425320A - Process for improving the magnetic properties of iron and iron alloys : en
  • FR778276A - : fr
  • DE610842C - Terminal for earthing cable with removable insulating rod : de en
  • GB425412A - Improvements in or relating to wireless and like receivers : en
  • US1994314A - Hydrostatic weir : en
  • FR778263A - Fluid injection devices with or without pressure for priming siphons from below : en fr
  • GB425415A - Improvements in or relating to photographic cameras : en
  • DE610496C - Machine for matting metal sheets : de en
  • FR778247A - Propeller device for aviation : en fr
  • FR778372A - Sharpener without blade : en fr
  • FR778472A - : fr
  • DE610761C - Process for the preparation of complex metal compounds of o-oxyazo dyes : de en
  • GB425608A - Catamenial appliance : en
  • DE610527C - Fusible link composed of a screw cap and a cylindrical multiple cartridge that can be inserted into it : de en
  • DE610782C - Locking device for a hand brake lever of a motor vehicle : de en
  • GB425241A - Improvements in and connected with door checks : en
  • GB425386A - Packing case for packing cotton or other piece goods for export and like uses : en
  • DE610554C - Oil switch, the moving parts of which are braked before the switch-off position is reached : de en
  • US1993847A - Process of producing artificial silk from viscose : en
  • DE610498C - Mandrel connection : de en
  • DE610699C - Rotary multiplier with a stack of sheets lying on a feed table : de en
  • FR778169A - Blankets for printing machines : en fr
  • US1994162A - Chair back : en
  • US1994092A - Tennis net : en
  • US1994125A - Electrolytic gas generator : en
  • DE610438C - Lock for suitcase with a snap lock to be released by a slide button : de en
  • FR778597A - : fr
  • CA348919A - Electric system for vehicles : en fr
  • US1993858A - Braun oscillograph : en
  • US1994390A - Igniter element : en
  • DE610633C - Process for the extraction of gold from ores : de en
  • DE610693C - Waffle tongs : de en
  • FR778543A - : fr
  • FR778318A - : fr
  • FR778164A - Device for the regeneration of water in tank installations for the conservation and transport of live fish, etc. : en fr
  • IE13407L - Radiators : en
  • DE610518C - Device for storing gas with a low boiling point : de en
  • DE610583C - Compress for the treatment of body parts using a paraffin mixture : de en
  • FR778572A - : fr
  • GB425433A - Process for dyeing leather : en
  • FR778401A - Improvements to stapling machines or wire stitching machines : en fr
  • GB425512A - Display support for footwear or the like : en
  • GB425416A - Improvements in the manufacture of artificial filaments, films and the like : en
  • FR778245A - Improvements to heating devices : en fr
  • GB425389A - Improved process of impregnating layers of fibrous material with synthetic artificial resin : en
  • GB425358A - Improvements in or relating to the combustion of liquid fuel : en
  • GB425534A - Improvements in and relating to body belts : en
  • DE610639C - Process for the digestion of vegetable fibers : de en
  • DE610738C - Process for the preparation of a tasteless quinine salt of 2-phenylquinoline-4-cboxylic acid : de en
  • CA348796A - Thread ball processing device : en fr
  • FR778432A - Method of operating electrolysis furnaces for the production of aluminum by means of continuously operating electrodes : en fr
  • DE610690C - Paper sack sewing machine with device for uninterrupted application of the adhesive to the overlapping strips running to the folding device : de en
  • FR778439A - : fr
  • ES2841Y - Security valve. : en es
  • GB425282A - Improvements in or relating to the manufacture of hose or tubing composed of rubber or similar material : en
  • FR778499A - Chimney cooler : en fr
  • ES2819Y - Stove for burning liquid fuels, essentially diesel. : en es
  • FR778382A - Automatic controls for operating a faucet remotely : en fr
  • GB425248A - Improvements in or relating to machines for the production of bricks, roofing-tiles and the like : en
  • GB425372A - Trigger mechanism for automatic fire arms : en
  • GB425464A - Improvements in or relating to boots and shoes : en
  • AT140962B - Device for carding, stretching or the like. To display a certain length of sliver and to switch off the machine. : de en
  • AT140974B - Induction crucible furnace for multi-phase operation. : de en
  • CH175875A - Process for the production of a carbazole derivative. : de en
  • CH175922A - Amplifier device. : de en
  • GB425373A - Improvements in or relating to the manufacture of condensation products from alcohols and phenols : en
  • CH175788A - Holder for current pick-up brushes. : de en
  • AT140879B - Belt. : de en
  • CH175831A - Packaging for luxury food plants, such as spices, tea, coffee, in sizes for small quantities for sale and consumption. : de en
  • US1993916A - Toy pistol : en
  • US1994124A - Nonlifting injector : en
  • FR778274A - Process for the treatment of oil seeds, fruits and other vegetable matter : en fr
  • GB425273A - Device for dispensing cleansing material : en
  • US1993864A - Flight indicator for aircraft : en
  • US1994393A - Envelope packet : en
  • ES2808Y - Parachute toy. : en es
  • ES2873Y - Device to prevent accidental opening of parachutes used in aviation. : en es
  • FR778243A - Suspension device for vehicles, and more particularly for motor cars : en fr
  • FR778355A - Improvement in X-ray films : en fr
  • DE610797C - Machine for trimming stacks of paper sheets : de en
  • US1994341A - Hydropneumatic pump : en
  • FR778175A - Improvements to paper machine dryers : en fr
  • FR778225A - : fr
  • FR778227A - Gear shift system : en fr
  • DE610533C - Oil burner : de en
  • DE610848C - Electric hotplate with two heating resistors on the underside of the plate : de en
  • DK49976C - Device for Internal Combustion Engines. : da en
  • FR778317A - Air thruster with moving blades : en fr
  • CH175726A - Metallic material. : de en
  • DE610279C - Method for the simultaneous equalization of cross-talk and cross-talk between neighboring speech circuits in telecommunications cables : de en
  • DE610737C - Lubricator for compressed air machines : de en
  • DE589010C - Sheet pile wall on shipping routes : de en
  • FR778282A - Indicative graphic itineraries with reading controlled by the speed of the mobile : en fr
  • CA348888A - Asphalt production : en fr
  • CH175832A - Folding box. : de en
  • FR778261A - Method and device for preserving catgut, etc., sterile and ready for use : en fr
  • ES2899Y - Broom or brush-broom with special attachment of the fiber, pen or wire. : en es
  • ES2842Y - Mechanical pencil. : en es
  • GB425419A - Improvements in and relating to centrifugal governors : en
  • DE610452C - Process for producing a membrane, in particular for loudspeakers : de en
  • AT140888B - Lubricating device for brake cables. : de en
  • CH175672A - Process for obtaining benzo-2.4-dioxo-1.3-dioxane. : en fr
  • GB425447A - Improvements in screw engines, pumps or meters : en
  • DE610790C - Suction head of a vacuum cleaner with suction mouthpiece and tapping device : de en
  • US1993903A - Mechanism for making nonrun, fabric : en
  • CA348790A - Electrostatic apparatus : en fr
  • CA348793A - Worm gear : en fr
  • CH175665A - Process for the treatment of liquids of all kinds by means of base exchangers. : en fr
  • CH175867A - Process for the production of a cleaning, washing, emulsifying, dispersing and softening agent. : de en
  • US1993796A - Weight indicating rotary swivel : en
  • CH175913A - Process for making a pigment. : de en
  • GB425275A - Improvements in and relating to ornamental tops for cigarette tins : en
  • DE610594C - Changeover device for watches with changeable dial : de en
  • CH175860A - Device for the detachable connection of two wooden parts to be screwed together. : de en
  • AT140997B - Process for the production of pickling baths for iron, steel and iron alloys. : de en
  • AU1601334A - Improvements in or relating to electric-acoustic devices : en
  • CA348903A - Luggage : en fr
  • CH175686A - Process for the production of plastic-elastic masses for use in civil engineering and apparatus engineering. : de en
  • US1994227A - Mechanical movement device for ovens and the like : en
  • FR778367A - Polypal bi-rotor compressor with variable speed and reversible movement, without cylinder lubrication : en fr
  • AT141003B - Combination of one with a profiling, e.g. B. corrugations, provided incandescent lamp with a reflector. : de en
  • CH175577A - Haymaking machine. : de en
  • CH175662A - Band saw for chopping meat, bones or the like. : de en
  • GB425435A - Manufacture of compounds of the pyridine series : en
  • CA348776A - Film winding and unwinding contrivance : en fr
  • CH175749A - Axial connection device between concentric members. : en fr
  • CH175809A - Process for the preparation of a mixture of water-soluble silver salts of α- and B-glycerol phosphoric acid. : de en
  • AT140998B - Braun tube. : de en
  • DE610565C - Internal combustion engine system for operating vehicles, in particular rail cars : de en
  • CH175851A - Rail locomotive. : de en
  • DE610589C - Centrifugal carburetor : de en
  • US1994086A - Heel lift machine : en
  • AT141040B - Tent sheet convertible into a coat. : de en
  • US1993950A - Ash tray : en
  • US1994409A - Electric starter : en
  • CA348892A - Doll joint : en fr
  • DE610612C - Process for the production of clusters of oxy and aminopyridine compounds : de en
  • US1994127A - Water bottle : en
  • US1994342A - Vending machine : en
  • CH175846A - Device for fastening the cross tubes of bicycle handlebars in the stem socket on the shaft tube. : de en
  • US1994394A - Combination receptacle and dispensing cabinet : en
  • USD94832S - Design for a shoe : en
  • CA348759A - Paper making machine : en fr
  • CH175877A - Process for the preparation of 3-chloro-1-N- (Y-methoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • CH175790A - Waveguide with device for damping the vibrations. : de en
  • US1994022A - Screen frame : en
  • DE610465C - Circuit for securing overpasses at crossings with tracks : de en
  • US1994270A - Tool for use in repairing chains : en
  • DE610650C - Method and device for the production of core groups for telecommunication cables : de en
  • CA348870A - Rectifier tube : en fr
  • FR778158A - Pouring cap : en fr
  • FR778461A - Refrigeration and heating system, removable, with cascade circulation by vertical baffles : en fr
  • US1994147A - Staple driving machine : en
  • US1993792A - Wall and ceiling construction : en
  • US1994249A - Synthesis of hydrocarbons : en
  • FR778246A - Device for improving vehicle stability : en fr
  • GB425385A - An improved method of manufacturing bearings of composite metals : en
  • DE610710C - Process for the production of the walls or ceilings of a building from boards and strips placed one on top of the other with gaps between them : de en
  • US1994247A - Carbureting process : en
  • USD94862S - Design fob a bottle : en
  • ES3440U - Changeable indicator of products and prices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2251Y - Penknife whose fixed blade can oorrer in the body of the same by means of the handle. : en es
  • US1993822A - Grinding machine : en
  • US1993967A - Blanking machine : en
  • US1994321A - Dial system : en
  • FR778272A - Needle shank holder device for buttonhole sewing machines : en fr
  • FR778336A - Improvement in two-speed asynchronous motors : en fr
  • FR778448A - : fr
  • ES2803Y - Straight valve. : en es
  • GB425255A - Improvements relating to electric hotplates and the like : en
  • DE610636C - Self-collecting roleplay : de en
  • DE610477C - Closing device for ventilation openings or the like. : de en
  • DE610499C - Air jig : de en
  • FR778203A - Rail fixing system for electric toys : en fr
  • US1993896A - Spark plug gap gauge : en
  • US1993919A - Rolling mill : en
  • US1994149A - Golf club : en
  • US1994258A - Stoker : en
  • NL34986C - Braking equipment in particular for fast-moving motor vehicles with a compressed air brake and an electromagnetic rail brake : en nl
  • ES136583A1 - Procedure for the preparation of arsenobenzoles monosulfoxylates. : en es
  • GB425393A - Improvements in or relating to metal frames having wirework, particularly wire netting, attached to them : en
  • ES2892Y - Spray for the eyes. : en es
  • AT140984B - Oxygen gas protection device. : de en
  • FR778319A - Gyroscopic device for maintaining, in direction on a determined heading, an air or sea navigation vehicle : en fr
  • ES136556A1 - Wheat washing machine, seeds or similar. : en es
  • FR778165A - Manufacturing process of ferro-manganese and silico-manganese : en fr
  • FR778427A - Sprayable liquid for oiling floors : en fr
  • US1993797A - Power unit : en