• FR780379A - Dishwasher : en fr
  • DE612429C - Tracer bullet : de en
  • DE612496C - Process for the preparation of amino alcohols : de en
  • DE612497C - Paper trolley brakes on typewriters : de en
  • AT141487B - Process for the production of paints. : de en
  • DE612296C - Control transformer for stepless voltage regulation : de en
  • FR780503A - New arrangement of headlights on motor vehicles : en fr
  • GB427513A - Improvements in or relating to suction cleaners : en
  • US1999097A - Resin : en
  • CA349779A - Soya flour : en fr
  • US1998594A - Co fire extinguishing system : en
  • US1998639A - Control device such as switches and the like : en
  • FR780416A - Shell joint for the assembly of bars intended for the formation of metallic reticular systems : en fr
  • DE612516C - Overflow storage tank for domestic hot water supply systems with any number of taps : de en
  • US1998997A - Distillation of fatty acids : en
  • FR780360A - Conveyor device for continuous furnaces and similar applications : en fr
  • US1999131A - Earth boring drill : en
  • FR780383A - Device for measuring the direction of any radio wave emission sources : en fr
  • GB427483A - Improvements in and relating to electric converting apparatus : en
  • FR44887E - Process for the continuous manufacture of concrete pipes and product obtained : en fr
  • FR780337A - Metal casting and forging machine : en fr
  • FR780479A - Safety razor enhancements : en fr
  • DE612464C - Braking device with self-amplifying braking effect for vehicles : de en
  • FR780288A - Braking device for wagons and other vehicles traveling on railway tracks : en fr
  • GB427580A - A veterinary remedy for external application : en
  • DE612270C - Telegraph remote switching system in which the ors connections are operated by means of audio frequency over telephone lines and the long-distance connections with two-way switching of converter circuits over normal telegraph channels : de en
  • FR780448A - Lubricating oil enhancements to prevent sludge formation : en fr
  • DE612529C - Device for automatic temperature control of electrical resistance ovens : de en
  • GB427307A - Improvements in hydrometers for electric accumulators : en
  • FR780435A - Improvements made to the means to allow the transport of rolling loads by railway wagons, in particular the transport of road vehicles : en fr
  • GB427306A - Improvements in and relating to means for measuring the instantaneous value of an alternating current quantity : en
  • US1999156A - Extendible clasping device for watch bracelets and the like : en
  • US1998504A - Ventilator for conveyances : en
  • US1999096A - Heat convertible resin and process : en
  • DE612382C - Thermal protection for bearings : de en
  • DE612394C - High-voltage cable with compensation chambers surrounded by OEl : de en
  • FR780519A - Disconnect switch : en fr
  • USD95340S - Design for a dart game target : en
  • FR44883E - Dis- and polyazo coloring matters : en fr
  • CA349735A - Alternating current motor system : en fr
  • CA349756A - Glass cooling apparatus : en fr
  • GB427328A - Improvements in electro-magnetic relays for electric welding machines : en
  • FR780402A - Process for obtaining hydrocarbon distillates from mixtures of hydrocarbons by fractional condensation optionally combined with fractional distillation : en fr
  • FR780404A - Piston ring : en fr
  • GB427441A - Improvements in or relating to telephone systems : en
  • GB427718A - Electric discharge vessel : en
  • USD95306S - Design for a bicycle handlebar stem : en
  • AT141558B - Front fork suspension for bicycles. : de en
  • FR780439A - Device to facilitate gear change in motor vehicles : en fr
  • FR780498A - Control device for vibratory motion devices : en fr
  • GB427702A - Improvements in or relating to adhesives, and the adhesive sheets or tapes employing said adhesives : en
  • US1998435A - Talking clock : en
  • AT141430B - Circuit arrangement with regenerative braking using compound motors, in particular for electrically operated vehicles. : de en
  • FR780267A - Improvements to telephone devices : en fr
  • GB427466A - Process for the manufacture of steel : en
  • GB427620A - Improvements in and relating to refrigerated food cabinets : en
  • AT141407B - Device for removing dust from materials. : de en
  • DE612451C - Mercury manometer for devices to determine the mechanical properties of materials : de en
  • FR780480A - Removable junction for tubes or bars : en fr
  • US1998539A - Process for the production of covering layers from carbamide-aldehyde condensation products : en
  • US1998665A - Cutter : en
  • US1998963A - Coin controlled electric time switch : en
  • FR780510A - Unloading device capable of being adapted to all vehicle bodies : en fr
  • GB427347A - Improvements in or relating to weighing machines for live stock : en
  • DE612410C - Air jet shredder : de en
  • US1998623A - Tire chain : en
  • US1998859A - Means for and method of detection : en
  • GB427505A - Improvements in universal joints : en
  • US1998453A - Apparatus for feeding material : en
  • US1998852A - Differential pressure control valve : en
  • US1999119A - Cap for radiators and the like : en
  • FR780549A - Method and devices for the transport of objects being processed in continuous furnaces : en fr
  • DE612449C - Floating device for generating waves anchored in the ground : de en
  • FR44864E - Hourdi tile : en fr
  • FR780266A - Radio-phono-telephone device : en fr
  • DE612219C - Working method for increasing the speed of high-speed internal combustion engines with fuel injection : de en
  • AT141403B - Circular knitting machine. : de en
  • FR780434A - Improvements to fuel pump assemblies on vertical injection engines : en fr
  • GB427588A - A method for the production of hydrogenation products of the follicle hormone : en
  • CA349788A - Glass plate making apparatus : en fr
  • US1999143A - Telephonic transmitter : en
  • US1999148A - Air conditioning apparatus : en
  • AT141515B - Process for increasing the durability of photographic silver halide layers. : de en
  • CA349810A - Water level control : en fr
  • GB427443A - Improvements in or relating to means for tensioning threads : en
  • AT141438B - Adjustable resistor assembled with a switch. : de en
  • FR780388A - Method and apparatus for driving piles, pilings, sheet piles and the like : en fr
  • FR780482A - Improvements relating to the manufacture of porous ebonite diaphragms for electric batteries and other uses : en fr
  • GB427716A - Improvements in projectile fuses : en
  • FR780451A - Process for cladding sheets, plates, etc., of iron or other similar materials : en fr
  • US1998787A - Perch construction for birds or animals : en
  • AT141503B - Process for the preparation of ethers of 1- [3'.4'-Dioxyphenyl] -2-aminopropanols- (1). : de en
  • DE612283C - Device for producing deep bores : de en
  • DE612560C - Cushioning of the wheels mounted on swinging semi-axles, especially for motor vehicles : de en
  • US1998959A - Electric lamp : en
  • USD95359S - Design for an ophthalmic mounting : en
  • USD95394S - Design fob a shoe : en
  • AT141440B - Device for the operation of high-voltage converters with a glass vessel. : de en
  • AT141504B - Process for sensitizing halogenated silver gelatin photographic emulsions. : de en
  • FR780345A - Mobile winch for plowing and other agricultural work : en fr
  • US1998501A - Tandem disk harrow : en
  • US1998579A - Novel artificial silk effects and process of producing same : en
  • US1998648A - Dewaxing lubricating oils : en
  • US1998538A - Process for the manufacture of 1-chloro-ethylbenzenes : en
  • US1998801A - Check strap for looms : en
  • US1998906A - Double flanged button : en
  • US1998885A - Presser foot, work holder, and actuating means therefor for sewing machines : en
  • US1998975A - Brake arrangement : en
  • DE612424C - Complementary counter for typewriters : de en
  • DE612498C - Deletion device for column stops on typewriters : de en
  • FR780341A - Improvements to boats powered by compressed air : en fr
  • GB427502A - Improvements in or relating to ropes and the like : en
  • CA349769A - Automobile radiator : en fr
  • US1999170A - Dyeing process for solidified drying oils : en
  • CA349692A - Valve timing mechanism : en fr
  • DK50168C - Procedure for Treatment of Raw Zeolite Clays so that it can be made usable for water softening. : da en
  • US1998451A - Drilling machine : en
  • USD95366S - Design fob a goblet ob similar : en
  • US1998496A - Process of surface plating of metals with alloys : en
  • GB427742A - Improvements in or relating to the manufacture of adhesives : en
  • US1998607A - Salvaging apparatus : en
  • US1998695A - Cooling system for internal combustion engines : en
  • US1998896A - Manufacture of rubber articles : en
  • GB427379A - Improvements in or relating to means for fixing the anchor bolts and, it may be, also the cap bolts in engines with angularly placed cylinders : en
  • GB427795A - Improvements in surgical compresses : en
  • US1998721A - Fire extinguisher : en
  • AT141535B - Sheet feeding device, in particular for office printing machines. : de en
  • CA349672A - Cellulose derivative manufacture : en fr
  • CA349773A - Gas material separator : en fr
  • US1998617A - Automatic volume control : en
  • GB427437A - Improvements in apparatus for heating or boiling water : en
  • GB427520A - Improvements in colour photography : en
  • US1998596A - Adjustable-pull trigger-mechanism for firearms : en
  • USD95339S - H hahn : en
  • US1999032A - Chuck : en
  • US1999128A - Sulphonic compound : en
  • US1998443A - Electric generating system : en
  • US1999010A - Bathing garment : en
  • US1998587A - Universal work holder for button sewing machines : en
  • CA349767A - Circuit controlling mechanism : en fr
  • US1998757A - Bottle conveyer drive mechanism : en
  • US1999040A - Heating system : en
  • FR780354A - Extendable table for molding and immediate demoulding of solid or hollow concrete parts, reinforced or not : en fr
  • FR780486A - New shuffleboard billiard game : en fr
  • US1998564A - Garment supporter : en
  • US1998840A - Magnetic material and method of treatment thereof : en
  • FR780401A - Control device more particularly intended for tuning devices for t.s.f. : en fr
  • AT141443B - Feedback for telephone subscriber stations with direct current calls. : de en
  • DE612512C - Process for the preparation of green, insoluble azo dyes : de en
  • US1998667A - Method of manufacture of a plastic material, capable of being hardened : en
  • CA349668A - Meter : en fr
  • USD95351S - Design for an automobile or : en
  • US1998724A - Feed mechanism for can bodies : en
  • US1998797A - Filter for greases and oils used in cooking and frying : en
  • FR780335A - Manufacturing process for abrasive products : en fr
  • GB427373A - Process of and apparatus for the prevention and removal of boiler scale : en
  • US1998953A - Ferrous alloy : en
  • US1999038A - Method and apparatus for controlling furnaces : en
  • US1998474A - Knitting of fabric : en
  • US1998832A - Automatic pay telephone station : en
  • US1998883A - Blue printing : en
  • AT141539B - Band game. : de en
  • FR44855E - Process for road works, bitumen use. pitches and tars : en fr
  • GB427316A - Improvements in and relating to the melting and/or refining of magnesium and magnesium alloys prior to casting : en
  • DE612324C - Form lathe for turning non-round, for example triangular or polygonal workpieces, such as rolling blocks in particular : de en
  • GB428132A - The manufacture of hydrogenation products of follicle hormones : en
  • FR780263A - Improvements to beaconing or lighting processes for vertical antennas : en fr
  • AT141523B - Protective edge made of metal or synthetic material for skis and similar sports equipment. : de en
  • DE612369C - Process for the purification of raw vitamin A preparations : de en
  • GB427633A - Improvements in and relating to pipe fittings and the like : en
  • FR44860E - : fr
  • FR780471A - Improvements to control devices for electric motors : en fr
  • US1999094A - Sealing device, packing and the like : en
  • FR780269A - Seaweed treatment process : en fr
  • FR780542A - Improvements to cardboard and similar jars : en fr
  • GB427411A - Improvements in machines for the separation of metals of different melting points : en
  • US1999070A - Toilet seat lifter : en
  • CA349721A - Chewing gum package : en fr
  • CA349775A - Pressure reducing valve : en fr
  • FR780438A - Soft-acting, helical band coupling : en fr
  • US1998778A - Supercharger : en
  • US1998493A - Cutting device : en
  • US1999009A - Elevating equipment for wort strainers : en
  • US1998913A - Faucet : en
  • USD95317S - Design foe a lady s hand bag : en
  • US1998431A - Method and apparatus for freezing food products : en
  • US1998448A - Fabricated building construction : en
  • US1998521A - Mouse trap : en
  • GB427383A - Improvements in or relating to windscreen wipers : en
  • FR780325A - Flexible filter body : en fr
  • US1998568A - Photographic camera : en
  • US1998916A - Electric heating device : en
  • US1999013A - Electric power converting apparatus : en
  • AT141437B - Circuit arrangement for the operation of company lines in self-contained telephone systems. : de en
  • DE612509C - Toggle switch with rocker arm and rigid moving and fixed contacts : de en
  • FR780527A - Machine for manufacturing microscopic spheres in any fusible material : en fr
  • FR780400A - Chromatable azo dyes, and process for their preparation : en fr
  • GB427326A - A clay composition and articles made therefrom : en
  • US1999027A - Automatic control system : en
  • FR780422A - Mold for reflective glassware : en fr
  • US1998878A - Process for the production of ethylene oxide : en
  • US1999089A - Means for controlling the cord of electric irons : en
  • US1999079A - Portable electric lighting structure : en
  • DE612342C - Electrical switch with a U-tube containing conductive liquid, especially mercury : de en
  • US1999052A - Race game apparatus : en
  • GB427327A - Manufacture of anthraquinono-2:1:1:2-anthraquinones : en
  • US1998460A - Grinder or hone for cylindrical surfaces : en
  • US1998491A - Electromagnetic brake : en
  • US1999058A - Activated sludge sewage treatment : en
  • AT141597B - Canvas shoe partially covered with rubber. : de en
  • DE612479C - Guide device for radially-axially loaded steam and gas turbines : de en
  • USD95307S - Design for a bicycle handlebar stem : en
  • US1998439A - Lubrication : en
  • AT141433B - Multimeter. : de en
  • AT141460B - Sponge container made of rubber. : de en
  • DE612551C - Spatula for scraping ceilings and walls : de en
  • FR780308A - Transmission mechanism usable in particular between an engine and a metalworking machine : en fr
  • FR780384A - Starting device for internal combustion engines : en fr
  • DE612537C - Process for reducing the condensation pressure in the preliminary separation in the two-stage rectification of liquefied gas mixtures : de en
  • US1998520A - Swivel barricade structure with attached supports : en
  • US1999127A - Stair tread cushion : en
  • US1998860A - Anchoring device : en
  • US1998682A - Housing and lubricating means for chains : en
  • US1998880A - Cloth plate for sewing machines : en
  • CA349782A - Boiler furnace with stoker : en fr
  • USD95380S - Design for a textile fabric : en
  • US1998468A - Draft rigging : en
  • US1998824A - Method and system of speech transmission : en
  • US1998893A - Boring and facing tool head : en
  • FR780306A - Foot-operated pneumatic control mechanism : en fr
  • GB427464A - Improvements in or relating to the production of mirror reflecting images, particularly on metal : en
  • CA349681A - Stucco waterproofing solution : en fr
  • US1998627A - Apparatus for the metal lining of pipes : en
  • US1998734A - Leg actuated pump : en
  • US1998593A - Apparatus for discharging sealed containers : en
  • US1999047A - System for landing aircraft : en
  • DE612475C - Device for the production of place stakes : de en
  • US1998715A - Check writer : en
  • US1998950A - Control system for electron discharge devices : en
  • US1998816A - Machine belt : en
  • CA349680A - Synchronous motor : en fr
  • CA349762A - Liquid filled gasket : en fr
  • AT141416B - Power or work machine with predominantly rotating movement. : de en
  • US1998802A - Vulcanizing apparatus : en
  • USD95316S - Design for a flexible pocket : en
  • US1998508A - Juvenile amusement device : en
  • US1999063A - Apparatus for marking cloth : en
  • US1998600A - Cedar chest : en
  • USD95374S - Design for an automobile or similar : en
  • AT141405B - Wire mesh. : de en
  • DE612514C - Process for the production of copper silk : de en
  • US1998630A - Printing device : en
  • USD95338S - Design for a covered bowl : en
  • AT141581B - Ready-to-use envelope or similar postal item with dry adhesive surfaces. : de en
  • CA349829A - Electron discharge device : en fr
  • FR780370A - Anti-recoil rifle stock : en fr
  • FR780546A - Improvements to electric cables : en fr
  • AT141594B - Steep index and framework for such. : de en
  • DE612528C - Transformer with at least one built-in additional transformer : de en
  • US1998689A - Window lock : en
  • GB427360A - Improvements in or relating to thermionic valves : en
  • US1999065A - Road guard rail : en
  • US1998572A - Folding mechanism : en
  • US1998810A - Electromagnetic device : en
  • DE612174C - Device for the continuous production of glass tubes : de en
  • US1998823A - Combined incandescent lamp and flasher : en
  • CA349663A - Land and water vehicle : en fr
  • AT141547B - Storage of the steering wheels of a trailer, in particular a motor vehicle trailer. : de en
  • DE612421C - Facility for the production of short-term X-rays : de en
  • DE612407C - Fuel injection pump for internal combustion engines : de en
  • AT141450B - Device for flow rate measurement with pressure and (or) temperature correction, powered by alternating current and working with variable resistances. : de en
  • DK50170C - Method for producing contrasts by the effect of light on diazonium compounds and a carrier for use in carrying out the method. : da en
  • GB427442A - Electric motor control and braking systems : en
  • FR44893E - Thermionic amplifier device : en fr
  • FR780307A - soft pocket case forming a bill holder or wallet : en fr
  • FR780496A - Soundproof floors without props : en fr
  • GB428046A - Improvements in or relating to means for coupling road vehicles : en
  • FR780538A - Control slip advancement device, for cash registers or accounting machines : en fr
  • GB427653A - Improvements in or relating to adhesive films, sheets, strips or tapes : en
  • FR780272A - Improvements to gas power plants : en fr
  • US1998680A - Headlight mounting : en
  • USD95344S - Design for a cooky : en
  • FR780251A - Method of manufacturing foundry parts by centrifugal casting : en fr
  • US1999001A - Toy telephone : en
  • US1998982A - Syringe barrel : en
  • AT141401B - Machine for knitting a basic thread and warp threads at the same time. : de en
  • DE612435C - Damping device on reversing poles of DC machines : de en
  • US1998690A - Shuffling device : en
  • US1998604A - Device for unloading compressors : en
  • AT141446B - Protective circuit for gas or vapor discharge vessels provided with grids. : de en
  • AT141511B - Process for making a new food from milk. : de en
  • CA349702A - Hygrometer : en fr
  • AT141486B - Process for the extraction of sulfur dioxide from gases. : de en
  • CA349718A - Combine : en fr
  • GB427484A - Improvements in or relating to high speed steels : en
  • GB427619A - Improvements in switch mechanisms for controlling traffic signals : en
  • US1998990A - Ignition system : en
  • FR780430A - Device for parallax compensation in cameras with multiple lenses : en fr
  • AT141434B - Circuit arrangement for telephone private branch exchanges. : de en
  • CA349683A - Cementing machine : en fr
  • CA349822A - Cooking stove : en fr
  • FR44857E - Sweeper : en fr
  • GB427514A - Improvements in or relating to electric furnaces : en
  • GB427635A - Improvements in or relating to lattice or folding awning blind arms : en
  • US1998921A - Attachment for shoes : en
  • CA349677A - Stencil moistening machine : en fr
  • DE603190C - Cartridge chambers for firearms, especially machine guns : de en
  • DK50182C - Coupling with one or more Regulated Pipes with regard to the degree of reinforcement. : da en
  • US1998894A - Leaf stemmer : en
  • US1999007A - Grille for automobile fronts : en
  • US1999115A - Foundation boring machine : en
  • FR780466A - Flat padding for seats : en fr
  • GB427317A - Improvements in or relating to apparatus for cleaning horses and other animals : en
  • GB427612A - Geodetic compass for finding one's bearings : en
  • FR780513A - Saturator for radiator : en fr
  • GB427368A - Hydrogenation of ethylpropylacrolein : en
  • AT141452B - Field cookware. : de en
  • GB427416A - Hydraulic servo-motor for controllers of electric power vehicles in multiple-unit trains, and for similar apparatus : en
  • GB427596A - Improvements in or relating to electrically heated hair-waving appliances : en
  • US1998660A - Brake : en
  • CA349715A - Railway crossing : en fr
  • GB450522A - Improvements in and relating to fuel nozzles for internal combustion engines : en
  • AT141600B - Folding photographic camera with lens shutter. : de en
  • US1998655A - Emergency electric generating set : en
  • US1998706A - Internal combustion engine : en
  • US1998709A - Brake drum : en
  • US1998962A - Electric snap switch : en
  • US1998936A - Fastening device : en
  • CA349819A - Cigar lighter : en fr
  • US1998559A - Art of vulcanizing rubber : en
  • US1998580A - System for eliminating radio interference : en
  • US1999108A - Ice cube crusher : en
  • US1999165A - Finish remover : en
  • US1999056A - Stretcher carrying vehicle : en
  • US1999005A - Decorative apparatus : en
  • CA349760A - Centrifugal bowl : en fr
  • CA349742A - Wax-like body production : en fr
  • AT141448B - Procedure for television broadcasting with simultaneous transmission of picture and sound. : de en
  • US1998769A - Lamp shade : en
  • US1998814A - Apparatus for making strip material : en
  • US1998930A - Soluble ink fountain pen : en
  • GB427519A - Improvements in colour photography : en
  • FR44899E - Method of covering pavements with asphalt powder or rock and asphaltic oil : en fr
  • FR780323A - Device for supplying steam boilers, in particular very high pressure boilers : en fr
  • CA349696A - Grain sampler : en fr
  • US1998635A - Concrete mixer : en
  • FR44876E - Multi-pole lighting alternator for bicycles : en fr
  • GB427763A - Improvements in or relating to the dephosphorisation of steel : en
  • US1998591A - Caisson boring machine : en
  • US1999071A - Motor vehicle : en
  • US1999109A - Printing cylinder : en
  • AT141524B - Swimming shoe. : de en
  • DE612533C - Glow plug : de en
  • GB427366A - Improvements in and relating to safety razors : en
  • US1998523A - Lady's compact : en
  • US1998475A - Automobile headlamp : en
  • US1998793A - Roller bit : en
  • US1998613A - Engine clutch : en
  • CA349657A - Telephone system : en fr
  • US1998567A - Process of tanning leather and article made thereby : en
  • USD95329S - Design for a shoe : en
  • CA349831A - Fluid compressor : en fr
  • DE612547C - Warp knitting machine for plush production : de en
  • US1999103A - Adjustable dummy bust : en
  • US1999104A - Telephone installation : en
  • AT141418B - Infinitely variable, hydraulic transmission. : de en
  • FR780447A - Double current telegraph installation : en fr
  • GB427510A - Improvements in or relating to cooling arrangements for the cylinders of internal-combustion engines used on aircraft : en
  • US1998820A - Stocking stretcher : en
  • US1998968A - Cutting machine : en
  • US1998965A - Yarn setting frame : en
  • USD95370S - Design fob a shoe : en
  • USRE19546E - Humidifier : en
  • US1998512A - Bicycle lock : en
  • DE612404C - Lamp for liquid fuel or gas that can be used as an insect counter : de en
  • GB427346A - Improvements in thief proof containers for milk bottles or the like : en
  • DE612420C - Combined current and voltage transducer : de en
  • FR780412A - Insecticide : en fr
  • US1998511A - Automatic draw-off roller mechanism for full fashioned knitting machines : en
  • USD95318S - Design fob a tumbler : en
  • GB427887A - Process for sensitizing photographic silver halide emulsions : en
  • US1998653A - Tube jointing machine : en
  • GB427746A - Improvements in the manufacture of ferro-prussiate paper and in the production of prints therefrom : en
  • AT141573B - Armor. : de en
  • CA349673A - Cellulose derivative manufacture : en fr
  • CA349682A - Exercising apparatus : en fr
  • DE612212C - Bundle of conductors isolated from one another for electrical machines and apparatus : de en
  • US1998736A - Gummed tape moistening, ejecting, and severing device : en
  • US1998519A - Foldable table : en
  • US1998845A - Process adapted to convert siccative oil into an emulsion for application on surfaces of cement, wood, or stucco : en
  • CA349817A - Spring structure : en fr
  • CA349736A - Acoustical roof deck : en fr
  • US1998571A - Process for converting petroleum oils : en
  • US1998624A - Rubber heel : en
  • US1998560A - Machine for twisting doughy substances : en
  • DE612203C - Pulverized coal burners : de en
  • AT141436B - Termination for electrical sockets. : de en
  • FR780454A - Card feeder : en fr
  • USD95379S - Design for a shoe : en
  • US1998789A - Typewriting machine : en
  • US1998614A - Automobile hood pad construction : en
  • CA349772A - Motor fuel processing : en fr
  • US1998497A - Automatic heat control for carburetors : en
  • US1999048A - Manufacture of thread : en
  • DE612401C - Optical device for checking axis directions : de en
  • CA349713A - Connecting rod testing device : en fr
  • CA349797A - Magnesium treating apparatus : en fr
  • CA349809A - Reflector button sign : en fr
  • DE612422C - Closed, high-voltage and radiation-proof container for X-ray tubes : de en
  • US1999123A - Insecticide applicator : en
  • CA349694A - Wick : en fr
  • AT141453B - Device for quick and fitting attachment of an automatic mechanism to a gas meter. : de en
  • CA349746A - Radio tube base : en fr
  • GB450524A - Improvements in or relating to heat-insulating panels : en
  • GB427381A - Improvements in or relating to combined electrical regulators and automatic cut-outs : en
  • GB427439A - Means for applying impact on pit props or other apparatus from a safe distance : en
  • US1998984A - Pump or motor : en
  • FR780537A - : fr
  • US1998723A - Engine lubrication : en
  • US1998656A - Emergency electric generating set : en
  • US1998941A - Electric circuit breaker : en
  • US1999133A - Film exhibitor : en
  • AT141550B - Motor vehicle. : de en
  • AT141559B - Device for regulating the brake pressure in railway vehicles. : de en
  • DE612556C - Friction wheel lighter : de en
  • CA349697A - Fertilizer : en fr
  • AT141565B - Device for generating light effects, in particular for advertising purposes, by means of circumferential fluorescent tubes. : de en
  • GB427420A - Improvements in or relating to methods of and means for automatically modifying the flow of pulsating fluid flow streams : en
  • US1998590A - Method of constructing door panels : en
  • FR780346A - Removable and transformable cabinet : en fr
  • US1999057A - Press : en
  • US1998573A - Indirect lighting fixture employing ultraviolet and incandescent lamps : en
  • AT141583B - Oven insert for wood burning stoves etc. like : de en
  • US1998654A - Method for forming joints in metal tubing : en
  • US1999113A - Bottle stopper : en
  • AT141526B - Device for sowing corn or the like. : de en
  • US1998917A - Vehicle brake mechanism : en
  • USD95299S - Design for a shoe : en
  • CA349661A - Printing type : en fr
  • US1998784A - Fuel supply means for internal combustion engines : en
  • US1998987A - Handhold for bathtubs : en
  • US1998478A - Means for automatically flushing fluid tanks : en
  • US1998762A - Windshield wiper carrying arm : en
  • US1999162A - Card index cabinet : en
  • AT141468B - Method and device for the production of metal diaphragms. : de en
  • CA349669A - Sanding device for automobiles : en fr
  • CA349720A - Carbon black : en fr
  • CA349706A - Fire alarm : en fr
  • AT141542B - Tobacco pipe, cigar or cigarette holder with insert that extends the smoke path. : de en
  • US1998785A - Internal combustion engine : en
  • CA349761A - Pipe liner ring : en fr
  • US1998574A - Square : en
  • GB427537A - Improvements in or relating to typographic moulds : en
  • US1998842A - Article-feeding mechanism : en
  • AT141541B - Device for adjusting the toe pieces of ski bindings. : de en
  • US1998728A - Automatically adjustable bushing for steering wheel stems : en
  • USD95337S - Design for an automobile or : en
  • AT141552B - Rail freight wagon that can be converted into a trailer that can be driven on the road. : de en
  • US1998516A - Method for uniting steel and bronze intimately with one another, and an improved mold for carrying out this method : en
  • CA349752A - Acetaldehyde production : en fr
  • AT141493B - Process for the production of concentrated acetic acid. : de en
  • US1999060A - Safety razor : en
  • DE612288C - Guide for rotatable on the rocker of scissors pantographs mounted straight or curved grinding pieces for electric railways : de en
  • GB427541A - Improvements in or relating to columns, stanchions and like solid or tubular structures : en
  • GB427587A - Improvements in racquet stringers : en
  • FR780310A - Lifting catapult for rolling bodies : en fr
  • AT141592B - Electric discharge tube for high voltage. : de en
  • CA349711A - Furnace : en fr
  • USD95392S - Design fob a hand bag : en
  • FR780302A - Game device : en fr
  • DE612567C - Firing machine : de en
  • AT141531B - Multi-part, dismountable all-metal snowshoe made of light metal. : de en
  • US1998480A - Grain regulating device for grain binders : en
  • US1998862A - Dispensing container : en
  • AT141502B - Process for the production of threads, hoses and similar structures, which consist of rubber or rubber-like substances or contain rubber or rubber-like substances, from aqueous dispersions of rubber or the like. : de en
  • DE612491C - Process for removing the protein-containing intermediate layer from film waste of all kinds : de en
  • FR780507A - Plain tube fitting : en fr
  • AT141533B - Potato planting machine with auger separation. : de en
  • AT141556B - Collapsible boat. : de en
  • USD95378S - Design for a lavatory : en
  • AT141536B - Method and device for the production of biscuits provided with notches. : de en
  • DE612530C - High pressure acetylene developer after the displacement system with drawer : de en
  • USD95327S - Design fob a blouse : en
  • US1998445A - Journal box : en
  • US1998780A - Decorative sheet material and process for preparing the same : en
  • GB427337A - Improvements in printing press blankets : en
  • GB427330A - Improvements in moulds and cores for casting metal utensils and the like : en
  • GB427491A - Improvements in the manufacture of wound plaster : en
  • DE1335456U - Electric instant hiter : de en
  • DK50162C - Defoamer. : da en
  • FR780264A - Sound film drive device : en fr
  • US1999031A - Work holder : en
  • AT141465B - Serving cup. : de en
  • FR780382A - Crate for grapes, fruits and the like : en fr
  • GB427636A - Machine for polishing and husking cereals and legumes : en
  • US1998449A - Process for dissolving cellulose and reclaiming rubber : en
  • GB427623A - A method of treating metallic articles or the metallic surface layers or coatings of articles : en
  • AT141545B - Steering device for motor vehicles. : de en
  • GB427594A - Improvements in devices for producing high-tension electric current : en
  • US1998471A - Process of purifying concentrated caustic soda solutions : en
  • FR780490A - Dressing for all uses and in particular as a periodic dressing : en fr
  • AT141582B - Device for continuous heating and degassing of service water. : de en
  • GB427511A - Improvements in follow-up drives for gyroscopic and other stabilising and controlling apparatus : en
  • FR44853E - Cross beam frame : en fr
  • GB427419A - Improvements in or relating to posts and the like : en
  • GB427888A - Artificial wool and art of making same : en
  • US1998815A - Method and apparatus for weaving articles of curvilinear form : en
  • US1998960A - High frequency transmission system : en
  • GB427712A - Improvements in synchronous motors or synchronized asynchronous motors : en
  • FR780287A - Group of devices for all uses forming an independent and mobile unit : en fr
  • GB427797A - Pasteurising apparatus : en
  • CA349786A - Glass cutting apparatus : en fr
  • AT141490B - Refining furnace plant. : de en
  • GB427522A - Improvements in or relating to flat knitting machines : en
  • AT141427B - Stopcock. : de en
  • US1999028A - Dual wheel : en
  • FR780299A - Variable speed hydraulic transmission mechanism : en fr
  • GB427409A - Improvements in and relating to "tell-tale" devices for indicating the failure of anelectric circuit : en
  • DE612379C - Electric liquid heater in which the liquid to be heated flows through a series of closely spaced, essentially straight metal pipes : de en
  • US1998869A - Sealed package : en
  • US1998487A - All-wing airplane : en
  • USD95352S - Design for a food mixing apparatus : en
  • CA349799A - Gas burner : en fr
  • FR780436A - Improvements made to the elements to constitute coatings, covers, partitions, etc., in particular those made of asbestos cement : en fr
  • FR780317A - Steering gear for motor vehicles : en fr
  • GB427527A - Improvements in and relating to wringers : en
  • FR780431A - waterproofing test on protective coatings : en fr
  • DK50179C - Device for Preparation of Hypochlorite Solutions of Alkali Hydroxides Suspended in Water or Dissolved Alkali Hydroxides Using Evaporated Liquid Chlorine. : da en
  • FR44861E - : fr
  • AT141470B - Process for the digestion of monazite sand. : de en
  • GB427473A - Improvements in or relating to tunnels, sewers, shafts, pipes and like tubular structures : en
  • US1998835A - Machine for shaping herringbone gears : en
  • FR780364A - Method and apparatus for obtaining prints for the reproduction of documents or objects in color : en fr
  • US1998546A - Acid dyestuff of the anthraquinone series and process of preparing it : en
  • FR780258A - Incandescent cathode lamp : en fr
  • DE612493C - Device for tracking a target that is movable in relation to the device location : de en
  • FR44891E - Improvements to the suspensions of bogie vehicles using equalizing beams : en fr
  • FR780259A - Improvements to writing nibs or tips : en fr
  • GB427599A - Improvements in means for punching holes in tanks or cisterns : en
  • FR780543A - Insulating support for electric coil : en fr
  • FR780300A - Support device with collapsing device, usable in particular in mines : en fr
  • GR5234B - MECHANICAL COMBINATION OF MOTOR POWER PRODUCTION FROM WAVE POWER. : el en
  • DE612443C - Hearth ring insert, especially for gas and coal stoves : de en
  • US1998905A - Apparatus for applying abrasive to belts, polishing wheels, or the like : en
  • FR780420A - Advanced training in armchairs : en fr
  • US1998673A - Fluid heater : en
  • US1998685A - Method of extracting oxide of beryllium direct from the minerals containing same : en
  • US1998716A - Container : en
  • GB427579A - Improvements in or relating to plant associated with brick and like kilns : en
  • US1998544A - Agent for sizing textile fibers : en
  • USD95390S - Design for a perfume atomizer : en
  • US1998983A - Cut stencil : en
  • CA349823A - Free piston engine : en fr
  • CA349733A - Frequency and load control system : en fr
  • US1999120A - Tobacco spreader for rod cigarette making machines : en
  • AT141425B - Household refrigerator for dry ice. : de en
  • CA349729A - Metal drilling device : en fr
  • US1998616A - Method of and apparatus for feeding glass : en
  • USD95336S - Design for a shoe : en
  • CA349666A - Button making machine : en fr
  • AT141508B - Process for the production of plated metal strips serving as film carriers. : de en
  • AT141406B - Device for the manufacture of new and for reworking used web shuttle. : de en
  • FR780495A - Motor mechanism applicable, in particular, to the control of railway points : en fr
  • US1998782A - Valve gear : en
  • US1998961A - Necktie holder : en
  • US1999140A - Smoking stand and accessories therefor : en
  • US1998847A - Closure for collapsible containers : en
  • US1999137A - Radio apparatus : en
  • FR780260A - Image suppression device for superheterodyne receivers : en fr
  • AT141518B - Belt to complement the alpine rope safety system. : de en
  • US1998634A - Dust cloth holder : en
  • AT141411B - Device for regulating the relative fiber content (density) of pulp water mixtures for papermaking. : de en
  • AT141422B - Axial coupling between two or more concentric parts. : de en
  • US1998938A - Control system : en
  • US1998588A - Lubricating system for sewing machines : en
  • US1998972A - Mechanism control : en
  • FR780483A - Device for adjusting, on rectilinear combers, the distance between the gripper and the stripping cylinders : en fr
  • CA349784A - Barber chair : en fr
  • US1999025A - Window construction : en
  • US1998887A - Automatic fuel regulator : en
  • GB427438A - Improvements in delivery mechanism for use with printing machines : en
  • FR44879E - Transmitter device for electric waves and in particular for ultra-short waves : en fr
  • FR780349A - Process for the cold production of articles using magnesia and / or magnesia compounds : en fr
  • US1998515A - Art of packaging : en
  • DK50159C - Featherball. : da en
  • FR44870E - Improvements to worm gear cutting machines : en fr
  • GB427597A - The manufacture of skin cleansing creams containing magnesium hydroxide : en
  • FR780396A - heat exchanger : en fr
  • FR780353A - Immediate mold release device on planks applied to mold release by turning in the manufacture of concrete parts : en fr
  • DE612489C - Method and device for premagnetizing tape-shaped magnetogram carriers : de en
  • DE612513C - Process for separating asphalt and resinous substances from oils, fats or waxes : de en
  • DE612561C - Security device against theft of motor vehicles : de en
  • FR780270A - Method and devices for the mechanical and electrical use of temperature differences of liquid, gaseous and other bodies : en fr
  • US1998666A - Brake : en
  • GB427462A - Improvements in electric discharge lamps : en
  • GB427490A - Improvements in chairs, beds, or the like : en
  • GB427584A - Improvements in and relating to electric cables : en
  • FR44873E - Tool refinements for glass polishing : en fr
  • GB427370A - Improvements in or relating to key-controlled word-printing mechanism : en
  • DE612372C - Method of manufacturing multi-pair communication cables : de en
  • GB427457A - Improvements in or relating to forging manipulators and particularly to the fulcrum member therefor : en
  • DK50165C - Device for Saddles for Bicycles and Motorcycles. : da en
  • US1998495A - Liquid flow indicator : en
  • FR780256A - Special double travel control, for paticycles or other similar sports toys : en fr
  • DE611730C - Air storage diesel engine with a main combustion chamber separated from the cubic capacity : de en
  • DE612552C - Device for the distillation of volatile metals : de en
  • FR780369A - Closure for non-refillable bottles : en fr
  • FR780303A - Method and device for the automatic indication and recording of shooting results : en fr
  • AT141469B - Process for the electrolytic production of pipes and sheets. : de en
  • AT141445B - Method for attaching electrodes to electrical resistance bodies made of semiconductor materials. : de en
  • CA349754A - Spark plug joint : en fr
  • GB427434A - Improvements in or relating to eye protectors : en
  • CA349821A - Post shaping machine : en fr
  • CA349778A - Glass tube drawing method : en fr
  • US1999099A - Motor vehicle jack : en
  • FR780255A - Jacquard perfected for making terry cloths : en fr
  • GB427352A - Improvements in and relating to trailing axles on road vehicles : en
  • CA349698A - Incinerator : en fr
  • FR780271A - Improvements to precipitated dicalcium phosphate manufacturing processes : en fr
  • FR780296A - Permanent corrugation bag gripper device : en fr
  • GB427325A - Improved electrical signalling and indicating means : en
  • GB427378A - Improvements in or relating to methods of and means for delivering parisons to the finishing moulds of glass forming machines : en
  • US1998615A - Paint baking process : en
  • US1999012A - Tramper : en
  • US1999106A - Travel support device for bedsteads and the like : en
  • US1998543A - Egg preserving : en
  • USD95342S - Design for a cooky : en
  • AT141591B - Installation on electric chandeliers. : de en
  • DK50185C - Piano or similar Musical Instrument. : da en
  • FR780536A - Parts sorter, counter and stacker for cutting presses : en fr
  • GB427638A - Improvements in and relating to appliances for playing games : en
  • GB427538A - Process for coating the inner walls of flexible tubes or casings with a thin film-producing layer : en
  • US1998919A - Manufacture of abrasive articles : en
  • US1999033A - Bit for prospecting tools : en
  • US1998625A - Delivery device : en
  • AT141596B - Process for making photographic sound recordings. : de en
  • GB427530A - Improvements in means for clamping a tool to the tool spindle of machine-tools and for ejecting the tools : en
  • AT141479B - Temperable and hard tarnishing silver alloy. : de en
  • US1998875A - Method and apparatus for packing wood chips or the like : en
  • DE612357C - Device for inserting a tap into a correspondingly shaped cavity of a continuously rotating work spindle : de en
  • US1998741A - Voltage regulator : en
  • US1999055A - Ball bearing retainer : en
  • AT141417B - Charging device or compressor u. like : de en
  • US1999155A - Slide valve : en
  • AT141540B - Device for the production of whipped cream u. like : de en
  • CA349763A - Rubber gasket : en fr
  • GB450951A - Improvements relating to road vehicles or the like : en
  • AT141421B - Impeller for centrifugal pumps with open vane channels. : de en
  • CA349766A - Pulp strainer : en fr
  • DE612452C - Buckle for changing the length of straps : de en
  • DE612518C - Spindle drive with detachable connection between spindle and handwheel for valves, slides or the like. : de en
  • US1998554A - Bag : en
  • US1998608A - Operating and locking means for sliding car doors and the like : en
  • AT141410B - Container with agitator. : de en
  • US1998466A - Bronzing machine : en
  • AT141590B - Clamping device for gas hoses. : de en
  • CA349693A - Razor blade stropping device : en fr
  • DE612438C - Method and device for washing out volatile components from gases : de en
  • DE612500C - Method for briquetting ice slurry : de en
  • FR780319A - Improvements in the manufacture of dense molded bodies of ceramic materials, concrete or similar materials : en fr
  • GB427558A - Process and apparatus for the cracking of hydrocarbons, oils, tars and coal-oil suspensions : en
  • AT141593B - Zipper. : de en
  • US1998621A - Automobile luggage carrier : en
  • US1998926A - Vehicle suspension apparatus : en
  • DE1333392U - : de en
  • US1998605A - Flaked sodium bisulphate composition : en
  • US1998874A - Method and apparatus for packing wood chips or the like : en
  • AT141414B - Pulley. : de en
  • FR780414A - Water heater : en fr
  • GB427436A - The manufacture of acyl derivatives of the dihydrofollicle hormone : en
  • CA349737A - Acoustical roof deck : en fr
  • US1998863A - Process for desulphurizing mercaptan-bearing oil : en
  • US1998877A - Apparatus for cutting coal pillars : en
  • DE612409C - Outlet valve for water pipes : de en
  • DE612427C - Light protection for film rolls wound on spools : de en
  • CA349790A - Oscillation generation : en fr
  • CA349664A - Tire carrier : en fr
  • US1998904A - Apparatus for producing boxes or bags : en
  • AT141543B - Vehicle frame for motor vehicles. : de en
  • FR780501A - Underground load break box : en fr
  • GB427733A - Improvements in the manufacture and production of nitrogenous condensation products : en
  • US1999029A - Measuring instrument : en
  • USD95328S - Design for a cabinet : en
  • AT141455B - Collapsible clothes rack. : de en
  • DE612209C - Shaving brush : de en
  • DE612564C - Motorcycle fork : de en
  • US1999024A - Manufacture of rubber articles : en
  • US1998891A - Reduction gear mechanism : en
  • GB427535A - Improvements in or relating to weft bobbins for looms with automatic weft supply : en
  • FR780534A - Improvements to refrigeration chambers : en fr
  • CA349732A - Phase shifting circuit : en fr
  • DE612351C - Device for the automatic adjustment of the temperature of a body : de en
  • IS160A7 - Fish filleting tools and machines : en is
  • FR780282A - Improvements to elevator carburetors : en fr
  • FR780324A - Advanced piston : en fr
  • FR780517A - Automatic road stabilizer : en fr
  • FR780285A - Moldable plastic material and its application, among others, in the manufacture of mannequins and other display objects : en fr
  • FR780261A - Process for the fractionation of liquid solutions or mixtures by refrigeration and crystallization of separate constituents : en fr
  • GB450955A - Improved manufacture of members made of moulded concrete and apparatus therefor : en
  • GB427449A - Improvements in or relating to screw stoppers for receptacles : en
  • US1998432A - Earthlike material and method of making same : en
  • US1998902A - Air pressure flushing gun : en
  • FR780315A - Cash-operated dispensing device : en fr
  • CA349688A - Synchronizing clutch : en fr
  • US1999095A - Automatic control valve : en
  • US1998924A - Hair drier : en
  • DE612492C - Process for the blue-black development of chlorobromide silver emulsion layers : de en
  • FR780544A - Advanced gyratory crusher : en fr
  • US1998552A - Manufacture of gilled tubes : en
  • US1998969A - Measuring spoon : en
  • USD95308S - Design fob a shoe : en
  • AT141409B - Dreherweblitze. : de en
  • CA349690A - Cinder collecting and delivery device : en fr
  • US1999151A - Pipe wrapping machine : en
  • FR780520A - Method and apparatus for the pneumatic separation of materials composed of elements of different densities : en fr
  • FR780441A - Device for transmitting the rotational movement of variable ratio between two non-rigidly secured axes : en fr
  • GB427710A - Cultivator : en
  • DE612418C - Housing for electrical devices with cable entry : de en
  • GB427343A - Cowling for aircraft engines : en
  • FR780314A - Automatic clutch and disengagement device applicable to an automobile clutch for producing the freewheel effect : en fr
  • FR780499A - Process for keeping milk and cream fresh : en fr
  • FR44885E - Improvements to devices to be sterilized by ultra-violet rays : en fr
  • DE612490C - Device for pre-storage of Zuendoel in internal combustion engines : de en
  • DE612505C - Inevitable management of shunting trucks : de en
  • FR44867E - Improvements made to agricultural machines such as balers, in particular those for baling hay : en fr
  • FR780455A - Silent tuning device for radio receiver : en fr
  • US1998866A - Method and apparatus for calendering plastic material : en
  • USD95349S - Design for a braided shoe : en
  • FR44858E - Branch and branch box : en fr
  • GB427450A - Improvements in or relating to cigarettes : en
  • US1998829A - Typewriting machine : en
  • US1998589A - Switch : en
  • US1999152A - Covering foe : en
  • GB427363A - Change-speed mechanism : en
  • FR44871E - Method and apparatus for dynamic supercharging of internal combustion piston engines, or piston compressors : en fr
  • CA349714A - Shoe manufacture : en fr
  • GB427572A - Improvements in or relating to electric discharge devices : en
  • US1998761A - Accessory system for motor vehicles : en
  • US1998684A - Eraser attachment for lead pencils : en
  • DE612381C - Control or tax limitation device : de en
  • FR780333A - Scraper grill : en fr
  • USD95363S - Design for a blouse ob the like : en
  • GB427593A - Improvements in iron alloys : en
  • CA349660A - Ear-wig hive : en fr
  • AT141560B - Device for keeping the room temperature constant in railroad cars. : de en
  • FR780494A - New stripper product : en fr
  • GB427700A - Improvements in or relating to adhesives, and the adhesive sheets or tapes employingsaid adhesives : en
  • US1998759A - Blade and arm for windshield cleaners : en
  • US1999003A - Crank case heater : en
  • US1998763A - Direct reading clock : en
  • US1999145A - Article-attaching machine : en
  • US1998603A - Grinding machine : en
  • US1998751A - Lubricating device : en
  • GB427492A - Improvements in or relating to kinematographic cameras and projectors : en
  • GB427608A - Improved metal or concrete foot-path kerb : en
  • CA349739A - Urea manufacture : en fr
  • CA349805A - Hydrocarbon oil processing : en fr
  • GB427468A - Improvements in or relating to methods of making shoes : en
  • AT141439B - Apparatus for establishing connections in self-connecting telephones. : de en
  • CA349659A - Valve : en fr
  • AT141492B - Process for the catalytic oxidation of organic compounds to intermediate oxidation products. : de en
  • US1998955A - Alloy steel : en
  • US1999019A - Electric switch : en
  • US1998768A - Heat derivative of china wood oil : en
  • US1998498A - Typewriting machine : en
  • USD95348S - Design fob a heater : en
  • US1998999A - Range : en
  • US1998806A - Transfer device : en
  • CA349704A - Two-way envelope : en fr
  • US1998462A - Art of liquid filling : en
  • GB427357A - Selective controlling devices for electrically operated brocade looms, card cutting machines and other similar purposes : en
  • GB427497A - Improvements in and relating to the production of hydrated basic sodium metasilicate : en
  • US1999126A - Watch or clock dial : en
  • AT141429B - Lubrication pump. : de en
  • DE612478C - Process for separating the constituents of gas mixtures : de en
  • CA349830A - Positive column lamp : en fr
  • DE531367C - Process for rendering lumpy lime and sulfur compounds in bricks harmless in a ring furnace : de en
  • FR780478A - Improvements to vibration dampers : en fr
  • US1998490A - Display apparatus : en
  • US1998739A - Workman's garment : en
  • US1998873A - Fluid pressure feeding mechanism for metal working tools : en
  • GB427564A - Method and apparatus for casting metal pipes : en
  • US1998856A - Process of protecting vegetation : en
  • US1998459A - Needle valve : en
  • US1999023A - Photoelectric comparator : en
  • US1998800A - Vehicle wheel : en
  • FR780378A - Improvements to cutting mechanisms for cigarette machines : en fr
  • US1998970A - Die rolled article and die rolling method : en
  • US1999129A - Magazine razor blade holder : en
  • USD95364S - Design for a blouse : en
  • US1998670A - Electric heater : en
  • US1998720A - Tool container and cutting block : en
  • AT141570B - Slow-burning stove. : de en
  • US1998530A - Photographic material : en
  • AT141428B - Shut-off, safety and venting valve for air storage diesel engines. : de en
  • US1998758A - Treatment of paper pulp : en
  • GB427351A - Improvements in the separation of coal or like dust from air : en
  • GB427380A - Thrashing apparatus : en
  • GB427486A - Improvements in and relating to appliances for playing tivoli billiards and like games : en
  • CA349676A - Lumber sawing apparatus : en fr
  • DE601468C - Self-collecting additional device for self-connection telephones at telephone subscriber stations : de en
  • US1998927A - Covering material and method of making the same : en
  • GB427482A - Railway vehicle truck and suspension system therefor : en
  • AT141447B - Arrangement for testing current transformers. : de en
  • US1998658A - Brake : en
  • GB427531A - Improved combination backstitch and zigzag sewing machine : en
  • FR780443A - Stauffer lubricator : en fr
  • GB427618A - Improvements in wire straightening and cutting machines : en
  • US1999121A - Oil burner : en
  • DE612343C - Device for charging series-connected collector batteries : de en
  • DE612519C - Rolling bearing core tip for turning benches : de en
  • DE612458C - Device for feeding combustion chambers for constant pressure gas turbines : de en
  • DE612541C - Protection device for three-phase networks : de en
  • FR780423A - Coating for arc welding electrodes : en fr
  • GB427617A - Improvements in or relating to electric safety-lamps operated by compressed air : en
  • AT141553B - Single-wheel trailer for motor vehicles and. like vehicles. : de en
  • FR780348A - Control of engraving or copying machines with pantographic system movable in three directions : en fr
  • US1998828A - Marine boiler : en
  • FR780395A - Lipstick tube, and other similar applications : en fr
  • US1999054A - Ophthalmic test-media and method of preparing same : en
  • US1998748A - Apparatus for cooling and dispensing carbonated beverages : en
  • US1998776A - Combination hair drier and liquid sprayer : en
  • DE612534C - Use of amalgams to attach cutting plates made of hard metal with auxiliary metal to tool holders : de en
  • USD95325S - Design for a bottle : en
  • FR780368A - Improvements to the pipes and to the manufacturing processes of said pipes : en fr
  • US1999117A - Shielded spark plug : en
  • US1999134A - Heat treated oiled filament : en
  • US1998996A - Bottom hole pressure bomb : en
  • US1998457A - Ionic discharge tube : en
  • DE612221C - Method of attaching strap connectors : de en
  • DE612375C - Arrangement for measuring or displaying the amount of electromagnetic radiation, in particular X-ray and ultraviolet rays : de en
  • DE612495C - Card index, the cards of which are provided with oblique viewing strips and serrated on the lower edge are staggered side by side on spacers : de en
  • FR780539A - Process of extracting sugar from apple : en fr
  • GB427382A - Improvements in or relating to clamping mechanism for printing plates : en
  • GB427429A - Improvements in nut forging machines : en
  • CA349684A - Oil filter and cooler : en fr
  • US1998934A - Self-sealing closure for collapsible tubes : en
  • US1999066A - Conveyer for drying plants : en
  • US1999160A - Cleansing cream containing : en
  • USD95302S - Design fob an automobile ob : en
  • AT141495B - Process for the preparation of papaverine. : de en
  • CA349770A - Looping machine magnifying device : en fr
  • FR780331A - Lamp holder for light bulbs : en fr
  • FR44886E - Advanced aluminum alloy : en fr
  • US1998481A - Dispensing device : en
  • US1998909A - Pipe wrapping machine : en
  • GB428133A - The manufacture of hydrogenation products of follicle hormones : en
  • DE612484C - Switching device for contactor controls of electric motors : de en
  • US1998540A - Iron oxide pigment and process of producing the same as by-products of the reductionof aromatic nitro compounds : en
  • US1998899A - Tie rack : en
  • US1998988A - Rubber heel : en
  • FR780336A - Method and apparatus for emulsifying butter and milk for the production of artificial cream : en fr
  • FR780385A - Process for preparing valuable liquid products derived from coals, tars, mineral oils and their distillation and processing products : en fr
  • GB427335A - Improvements in or relating to a method of and apparatus for decorating surface covering material : en
  • AT141408B - Device for the manufacture of new and for reworking used web shuttle. : de en
  • GB427451A - Improvements in or relating to maps and the like : en
  • GB427500A - Improvements in laminated wooden panels : en
  • AT141567B - Box-shaped illuminated sign. : de en
  • US1998549A - Insulator construction : en
  • US1998809A - Means and method for controlling the accumulation of ice upon surfaces exposed to ice forming conditions : en
  • US1999061A - Production of 3-menthene : en
  • US1998583A - Inorganic acid esters of the condensation products of a glycol and chlorinated paraffin hydrocarbons : en
  • CA349712A - Butt-welded tube manufacture : en fr
  • US1998881A - Display box : en
  • GB427552A - Improvements relating to means for withdrawing exhaust gases from internal combustion engines : en
  • FR780253A - Improvements to devices for crushing stone, ore and other materials : en fr
  • FR780481A - Anti-water hammer device for guns or other similar liquid dispensing devices : en fr
  • USD95358S - Design for a mirror : en
  • FR780512A - Improvements to automatic skips : en fr
  • FR780273A - Device indicating the numbers of streets, houses, signs, signs, etc. : en fr
  • GB427444A - Improvements in or relating to polarised electircal signalling apparatus : en
  • GB427715A - A process for making cement, concrete, mortar or the like masses water-proof and water-repellent : en
  • DE612448C - Scaffolding for roofing work : de en
  • FR780458A - System for mounting internal combustion engines with opposing pistons in the same cylinder : en fr
  • GB427518A - Improvements in colour photography : en
  • FR780352A - Rolls, plates or transport paths for printing and other similar applications : en fr
  • FR780356A - Spark plug : en fr
  • IE13036L - Distillation retorts : en
  • DE612461C - Cutting mill with vertical shaft for elastic grist : de en
  • FR780545A - Process for gluing the assemblies constituting the wooden mosaic floors and produced by allowing the realization : en fr
  • FR780548A - Windshield-sunshade : en fr
  • FR44888E - Further training in oil burners : en fr
  • GB427549A - Improvements in or relating to coke ovens : en
  • GB427446A - Improvements in gimbals and the suspension of nautical instruments : en
  • GB427613A - Process of preparing solutions of cellulose in sulphuric acid and artificial silk threads, films, bands, and such like artificial products thereof : en
  • US1998570A - Switch lock for railways : en
  • US1998855A - Intermittent driving mechanism : en
  • GB427582A - Process for hardening the teeth of circular, hand or other saw blades : en
  • DK50173C - Rain hat. : da en
  • FR780377A - Piston and sealing ring device : en fr
  • GB427453A - Arrangement for automatically changing weaving shuttles : en
  • FR780525A - Double string oscillograph for sound recordings : en fr
  • FR44895E - Automatic float switch : en fr
  • FR780289A - Agglomerated sawdust and its manufacturing process : en fr
  • GB427369A - Improvements in saws for cutting stone and the like : en
  • DE611937C - Device for converting coordinates : de en
  • DE612396C - Collapsible deck chair : de en
  • USD95314S - Design for a buildentg : en
  • USD95356S - Design fob a blouse : en
  • CA349796A - Shoe tree : en fr
  • DE612444C - Gas cooker : de en
  • FR780450A - Improvements to elastic bases for seats and mattresses : en fr
  • FR780518A - Improvements in processes and devices used for tempering ice cream : en fr
  • GB427546A - Television arrangement with braun tube : en
  • DE612445C - Device for extracting stale air from rooms : de en
  • DE612402C - Scales for weighing several materials in a certain ratio : de en
  • DE612455C - Throttle device for the drive air ducts of pulsators : de en
  • DE612538C - Device for guiding pantograph rollers at points and crossing points of contact lines : de en
  • GB427390A - Improvements relating to spring balances or weighing machines : en
  • DE612268C - Manufacture of railway tracks, wheel tires, sheet piles and other items that are subject to heavy wear and tear : de en
  • DE612485C - Procedure for designing a winding with empty bars : de en
  • FR780508A - Advanced pliers : en fr
  • GB427493A - Improvements in and relating to screw propellers : en
  • FR44863E - Sulfur emulsions : en fr
  • FR780424A - Device for preventing air in centrifuges from mixing with the separated liquid : en fr
  • GB427358A - Improvements relating to sheet-metal shearing machines of the rotary circular type : en
  • FR780355A - Machine for finishing the edges of leather pieces by wire netting using an electrically heated wire netting stirrup : en fr
  • US1998822A - Electrical switching device : en
  • FR780320A - Knitting Machine Improvements : en fr
  • FR780533A - Safety device preventing the wagons of overhead funiculars from coming loose from the carrier cable : en fr
  • GB427487A - Improvements in or relating to rests or stands for golf bags : en
  • GB427459A - Improvements in the manufacture and production of sodium aluminate : en
  • GB427739A - Vehicle springing system : en
  • FR44890E - Cultivation instrument support device, for tractors : en fr
  • GB427607A - Improvements in or relating to electrodes for electron discharge tubes : en
  • GB427414A - Method of manufacturing bearing brasses : en
  • FR780449A - Sheet of stationery that can be folded and closed without an envelope : en fr
  • FR780540A - Stop and change of gear and direction signaling device for vehicles : en fr
  • GB427331A - Improvements in the production of propellent explosives : en
  • US1998704A - Photographic objective : en
  • US1998738A - Lapping machine : en
  • US1999053A - Proportional control : en
  • US1998838A - Cigar lighter : en
  • USD95343S - Design for a cooky : en
  • FR780464A - Pumping installation : en fr
  • GB427448A - Improvements relating to the manufacture of esters from acetylene : en
  • US1999039A - Heat regulating method and apparatus : en
  • US1999084A - Packing ring for pipe joints : en
  • FR780407A - Cinematographic projection device with removable device allowing the projection of sound films : en fr
  • US1999051A - Flexible shaft : en
  • USD95333S - Design for a shoe : en
  • AT141507B - Process for the pretreatment of bearing surfaces to be lubricated. : de en
  • FR780502A - Automotive car wings : en fr
  • AT141459B - Device for preventing malt coffee from boiling over. : de en
  • FR44852E - Manufacturing process of agglomerated balls without addition of pitch : en fr
  • DE612385C - Development kits for photographic use : de en
  • USD95300S - Design fob a shoe : en
  • AT141435B - Telephone station for party members with secret communication. : de en
  • DK50161C - Apparatus for cutting edges on lawns. : da en
  • US1998663A - Radiator core : en
  • US1998805A - Torpedo or the like : en
  • DE612527C - Starting device for electric multi-motor drives, especially for paper machines, with a common starter for all motors : de en
  • CA349667A - Earth anchor : en fr
  • CA349685A - Gold extraction : en fr
  • CA349789A - Cooking utensil : en fr
  • AT141571B - Gas-heated hot water storage tank. : de en
  • FR780278A - Folding boxes and packaging : en fr
  • DE612388C - Safety device on gas burners : de en
  • AT141572B - Draft regulator. : de en
  • US1999011A - Display device : en
  • DE612487C - Process for the production of matt silk from viscose solutions : de en
  • FR780398A - Filtered : en fr
  • AT141471B - Process for the wet spinning of synthetic threads from resins. : de en
  • DE612423C - Light-colored, water-miscible, weatherproof and water-washable paints when dry : de en
  • GB427364A - Improvements in plaited paper containers : en
  • US1999105A - Protractor : en
  • FR44892E - Process for the manufacture of vinyl ethers : en fr
  • GB427714A - Improvements in or relating to the production of inks : en
  • GB427569A - Improvements in or relating to friction couplings : en
  • DE612437C - Electric heater : de en
  • US1998576A - Novel artificial silk effects and process of producing same : en
  • GB427410A - Electric torch brackets for pedal cycles and other vehicles : en
  • DE612152C - First aid kit : de en
  • USD95319S - Design for a beverage glass cleanser : en
  • CA349826A - Bathing device : en fr
  • GB427550A - Improvements in or relating to telephone sets or to attachments or accessories therefor : en
  • US1998440A - Manufacture of zinc oxide : en
  • FR44859E - Improvements made to electric heating devices, particularly those for domestic use : en fr
  • GB427600A - Improvements in or relating to the recovery of gold from roasted pyrites : en
  • AT141519B - Machine for processing cheese mass. : de en
  • DE612459C - Process for the transfer of heat from compressed gases, in particular the exhaust gases from deflagration chambers, preferably for internal combustion turbines, to other substances : de en
  • GB427602A - Improvements in drive transmission units : en
  • DE612471C - Explosive cartridge : de en
  • GB428131A - Improvements in disinfecting or like means associated with vacuum cleaners : en
  • GB427341A - Improvements relating to the fixing of wall-plates or cover-plates to flush electricswitches, coupling-sockets and the like : en
  • GB427377A - An improved fastening for slit openings in garments : en
  • FR780473A - Clutch and disengagement device for lighting dynamos of bicycles or motorcycles : en fr
  • DE612439C - Device for regulating the delivery rate of an electromagnetically operated hose pump, in particular for aquarium ventilation : de en
  • USD95350S - Design foe : en
  • US1999142A - Air filter system : en
  • US1999000A - Apparatus for the concentration and/or sizing of mineral particles : en
  • GB427634A - Improvements in or relating to electric welding machines : en
  • FR780380A - Double action winch : en fr
  • US1998833A - Cementing guide : en
  • US1998854A - Infant's toilet seat : en
  • US1998903A - Table air pump : en
  • DE611590C - Process for the production of shoes wholly or partly from rubber : de en
  • FR44875E - Electric discharge tube : en fr
  • USD95388S - Design for a casket : en
  • US1998482A - Circuit scheme adapted to preclude spurious couplings in radio frequency amplifiers : en
  • FR780505A - Improvements to electric furnaces for heating ice or glass plates before tempering : en fr
  • US1998971A - Attachment for shoes : en
  • USD95321S - Design for lace : en
  • USD95324S - Design for a blouse : en
  • DE612440C - Device for anchoring button pin teeth on their carriers : de en
  • AT141420B - Insulating ice chest wall. : de en
  • USD95320S - Design fob a beverage glass cleanser : en
  • US1998754A - Centrifugal pump : en
  • USD95335S - Design fob a shoe : en
  • DE612473C - Device for the production of plaster supports or similar structures provided with wire mesh or inlay of any other kind : de en
  • DE612474C - Box conveyor belt running on rails : de en
  • FR780268A - Fruit juicer : en fr
  • FR780340A - Improvements applicable to flexible frames and frames : en fr
  • FR780283A - Loch, especially for airplanes : en fr
  • US1998677A - Operating mechanism : en
  • DE1333333U - : de en
  • DE612446C - Stone iron ceiling with alternating stones of different heights in the individual stone rows : de en
  • US1998437A - Lubrication : en
  • US1998771A - Receptacle lifter : en
  • US1998645A - Drip coffeepot : en
  • CA349795A - Seed disinfectant : en fr
  • CA349828A - Testing equipment : en fr
  • AT141497B - Acetylene producer. : de en
  • AT141549B - Automatic device for quick readjustment of the distances between brake pads on railroad cars and like : de en
  • FR780403A - Improvements to miniature upright pianos : en fr
  • CA349824A - Container with closure cap : en fr
  • GB427353A - Improvements in or relating to devices for opening and dispensing oil from hermetically sealed cans : en
  • US1998454A - Dividing barrier for a game and means for controlling the same : en
  • DK50180C - Procedure for the production of phosphoric acid fertilizers. : da en
  • FR780417A - Improvements to internal combustion engines : en fr
  • AT141521B - Suspension of the pendulum wheel on sidecars of motorcycles. : de en
  • US1999111A - Rubber doorcheck : en
  • CA349740A - Chloroform manufacture : en fr
  • CA349751A - Steam jet refrigerating system : en fr
  • US1998691A - Signal and display device : en
  • AT141499B - Process for plasticizing natural or artificial rubber. : de en
  • US1998612A - Valve tappet : en
  • US1998636A - Intake manifold heating device : en
  • USRE19547E - Motor control system : en
  • FR780405A - Labeling machine for upright bottles : en fr
  • GB427735A - Improvements in or relating to gear changing mechanism for motor vehicles : en
  • DE612515C - Bed with stretched fabric as a bed : de en
  • US1998489A - Benzyl esters of halogenated orthobenzoyl-benzoic acids and process for preparing the same : en
  • AT141473B - Magnetic material and process for its manufacture. : de en
  • DE612411C - Roll film spool : de en
  • AT141525B - In a toy convertible box for candies or the like. : de en
  • USD95315S - Design for a flexible pocket : en
  • US1998742A - Combination ash tray and pipe cleaner : en
  • DE612109C - Process for compensating for yarn tension fluctuations on ring spinning and ring twisting machines : de en
  • AT141485B - Device for the production of coils from threads of freshly spun rayon. : de en
  • DE612477C - Compressed air driven device for driving in nails : de en
  • FR44868E - Installation of electric cables with automatic oil supply : en fr
  • FR780526A - Improvements in homodyne reception : en fr
  • GB427878A - Direct injection internal combustion compound oil engines : en
  • DE612311C - Telecommunication device for monitoring railway lines : de en
  • AT141467B - Method and device for the extraction of solids with liquid solvents. : de en
  • US1998671A - Insulating air cell : en
  • US1998718A - Transportation vehicle : en
  • USD95386S - Design for a food container unit : en
  • US1998928A - Crystal controlled oscillator : en
  • FR44869E - Typewriter and calculator with automatic totalizer : en fr
  • US1998911A - Pipe wrapping machine : en
  • USD95360S - Design for a clock case : en
  • DE612430C - Tobacco feed device for stick cigarette machines : de en
  • FR780411A - Lightweight and unbreakable illuminated sign : en fr
  • FR780532A - Advanced rotary oven : en fr
  • GB427737A - Improvements in connection with letters, designs, and the like for affixing to glassor other surfaces : en
  • FR780284A - Capping machine for bottles of all sizes : en fr
  • GB427359A - Improvements in picture rails and picture hooks : en
  • USD95357S - Design for a blouse : en
  • DE559328C - Process for the production of complex compounds of trivalent iron : de en
  • DE612507C - Circuit arrangement for telex switching systems, the lines of which at the input and output of the switching office for both transmission directions are terminated by telegraph relays, which control connection monitoring relays through the position of their contacts : de en
  • CA349807A - Motor fuel : en fr
  • DE612558C - Device for the automatic periodic reversal of the back and forth moving table of a machine tool : de en
  • FR780339A - Rotary machine, usable as pump or motor : en fr
  • GB427472A - Improvements in colour photography : en
  • GB427525A - Improvements in or relating to signal transmission systems : en
  • DE612279C - Grease gun : de en
  • FR780491A - Process for the treatment of skins and products obtained : en fr
  • DE612476C - Adjustable wrench : de en
  • FR780476A - Separator-sorter for agricultural applications : en fr
  • IE13502L - Blotting paper holders. : en
  • FR780452A - Improvements to rings and sliders for spinning and braiding machines : en fr
  • USD95381S - Design for emblematic badge or : en
  • US1998473A - Knitting machine : en
  • US1998922A - Hydraulic power transmission mechanism : en
  • US1999015A - Backing sheet for use in preparing manifold copies : en
  • CA349818A - Lubricating device : en fr
  • US1998464A - Separation of oil-wax mixtures : en
  • US1998548A - Valve tool : en
  • DE612434C - Tube generator circuit using multi-grille tubes : de en
  • AT141477B - Process for the production of firmly adhering galvanic deposits on aluminum and its alloys. : de en
  • US1998534A - Humidity and temperature control device : en
  • AT141532B - Protective cover for fruit hanging on the tree. : de en
  • US1998764A - Electric hot plate : en
  • USD95311S - Pepper shaker : en
  • AT141494B - Process for digesting vegetable fiber material by boiling with phenolates. : de en
  • US1998687A - Show card : en
  • US1999030A - Magneto : en
  • GB427565A - Developing, fixing and washing machine for photographic roll films : en
  • FR44878E - Improvements to altitude measurement systems : en fr
  • GB427517A - Improvements in colour photography : en
  • AT141589B - Floating billboard. : de en
  • DK50158C - Method for the Preparation of Quaternary Derivatives of Heterocyclic Nitrogen Compounds. : da en
  • CA349765A - Electric-fault indicator : en fr
  • US1998494A - Manifold attachment for internal combustion engines : en
  • US1998467A - Method of treating aluminum-base alloys : en
  • US1998731A - Ore car : en
  • US1998756A - Treatment of deep wells : en
  • CA349771A - Glass sheet tempering process : en fr
  • AT141478B - Armor plate hardened on one side. : de en
  • US1998910A - Pipe wrapping machine : en
  • AT141412B - Arrangement of roller bearings for register rollers on wire sections of paper machines. : de en
  • CA349776A - Spinning frame : en fr
  • DE612413C - Food can : de en
  • AT141514B - Process for separating mineral oils into paraffinic, naphthenic and aromatic components. : de en
  • FR780477A - Further training in portable film cameras : en fr
  • GB427494A - Improvements in or relating to plastic materials and to methods of production thereof : en
  • DE612405C - Two-stroke internal combustion engine : de en
  • GB427375A - Improvements in water tube steam boilers : en
  • CA349787A - Glass pressing machine : en fr
  • AT141588B - Method and device for atomizing liquid fuel. : de en
  • AT141505B - Process for keeping liquid dairy products fresh. : de en
  • US1998517A - Broiler drawer : en
  • AT141534B - Potato harvester. : de en
  • US1998939A - Contouring device : en
  • US1998641A - Spring suspension : en
  • US1999067A - Resilient fabric : en
  • US1998550A - Preparation of wetting agents for use in mercerizing lyes : en
  • AT141562B - Installation on axle bearing lubrication devices with revolving oil conveyor. : de en
  • US1998933A - Tire chain : en
  • US1998553A - Pilot valve : en
  • US1998798A - Hand bag : en
  • FR780279A - Control modes, automatic or not, applicable to the engagement of remote switches : en fr
  • GB427557A - Improvements in and relating to the casting of magnesium and magnesium alloys : en
  • US1998514A - Drainage device : en
  • FR780474A - Process for waterproofing cartons or papers intended for packaging soft soap : en fr
  • GB427615A - Safety tobacco ash trays : en
  • FR44872E - Process for removing iron from acidic aluminum salt solutions : en fr
  • GB427415A - Improvements in or relating to display or advertising devices : en
  • US1999069A - Polynuclear aromatic amino-bases, and process of making same : en
  • US1998510A - Boiler furnace : en
  • US1998773A - Cash cabinet : en
  • FR44882E - Distributor of receipts such as postage stamps, entrance tickets, travel tickets, etc ... gathered in bands : en fr
  • FR780387A - Aircraft : en fr
  • AT141557B - Safety device for hydraulic brakes on motor vehicles. : de en
  • DE612408C - Flexible shaft : de en
  • GB427890A - Improvements in the treatment of ammonia liquor for the separation of impurities or other constituents therefrom : en
  • GB450947A - An improved process of and apparatus for treating gases or vapours : en
  • US1998944A - Broiler pan and platter : en
  • CA349679A - Sign or name plate : en fr
  • AT141576B - Humidifier. : de en
  • AT141546B - Speed change transmissions, in particular for motor vehicles. : de en
  • US1998628A - Means for applying cap closures to receptacles : en
  • US1998974A - Automobile heater : en
  • US1998888A - Bearing : en
  • US1998897A - Manufacture of rubber articles and machine for use therein : en
  • US1998486A - Packaging of glass : en
  • DE612304C - Running jacket for pneumatic tires : de en
  • FR780429A - Improvements to tire retreading : en fr
  • US1998837A - Electric discharge device : en
  • FR780394A - High brightness light source : en fr
  • US1998533A - Brake : en
  • US1998678A - Signal light : en
  • AT141568B - Tilting grates, especially for kitchen and room stoves. : de en
  • USD95368S - Design for a shoe : en
  • US1998527A - Machine for counting votes : en
  • US1998697A - Passenger vehicle body : en
  • US1998865A - Drawers : en
  • US1998686A - Process of producing cellular ceramic products : en
  • CA349707A - Wood impregnating method : en fr
  • FR780332A - Mount for precision instruments such as compasses : en fr
  • FR780468A - Mineral oil dewaxing improvements : en fr
  • US1998722A - Stabilometer : en
  • DE612517C - Device for pressing wooden pots : de en
  • US1998850A - Crate and method of making the same : en
  • USD95332S - Design fob a shoe : en
  • US1999045A - Smoke stack cable fitting : en
  • US1999164A - Registration compensating means : en
  • US1998799A - Key case : en
  • US1998901A - Atomizer : en
  • US1999092A - Two cycle internal combustion engine : en
  • US1998455A - Art of manufacturing unlined boots and shoes : en
  • US1999139A - Smoking stand and accessories therefor : en
  • CA349768A - Rubber age resister : en fr
  • US1998752A - Lubricating device : en
  • US1999161A - Skin cream containing magnesium : en
  • DE612358C - Adjustment device for photographic cameras : de en
  • GB427440A - An electric erasing machine : en
  • GB427590A - Improvements in loud speakers : en
  • DE612398C - Device for the transmission of commands to the crane operator : de en
  • DE612316C - Single-phase induction motor with one or more capacitors in the auxiliary phase circuit : de en
  • FR44897E - Advanced burner for gas-fired heaters : en fr
  • FR780492A - Closing device for containers : en fr
  • GB427393A - Prevention of erosion or pitting of ships' propellers : en
  • GB427592A - Drying apparatus : en
  • CA349724A - Cigarette delivering device : en fr
  • FR780281A - Knitted article such as stockings, socks, etc., and method of making it : en fr
  • FR780493A - Nozzle system for appliances preferably using fuel oil : en fr
  • FR780528A - Improvement in rotary refrigeration machines with closed rotor : en fr
  • GB427581A - Improvements in or relating to electrically heated sterilizing and cooking apparatus : en
  • GB427340A - Improvements in ornamental welts for shoes and other footwear : en
  • US1998644A - Television transmission system : en
  • US1998907A - Interior plaster wall : en
  • USD95353S - Design for a service stand for the : en
  • FR780365A - Improvements in methods and means for cutting screw threads : en fr
  • GB427425A - Textile fabrics, underclothes, gloves, corsages, dress-shields, hat-lining and the like : en
  • GB427577A - Improvements in or relating to taximeters : en
  • FR780321A - Car spring leaf refinements : en fr
  • GB427555A - Improved manufacture of kerbs : en
  • US1998585A - Lawn mower sharpening attachment : en
  • GB427548A - Improvements in or relating to lamps, particularly vehicle headlamps : en
  • GB427891A - Improvements in or relating to motor vehicles : en
  • FR780457A - Tin box with hinged lid : en fr
  • GB427489A - Improvements in or relating to boot polishing combination brushes or the like : en
  • GB427428A - Method of producing follicle hormone hydrate : en
  • US1998577A - Novel artificial silk effects and process of producing same : en
  • GB427708A - Manufacture of derivatives of phenol-aldehyde resins : en
  • US1999136A - Autorotative-winged aircraft : en
  • GB427701A - Improvements in or relating to adhesives : en
  • GB427734A - Improved means for manufacturing bricks, tiles, building blocks and the like : en
  • GB427367A - Improvements in transparent, anti-mist forming partitions : en
  • FR780500A - Method and apparatus for identifying and transforming energy with a view to its use : en fr
  • FR780295A - Variable director nozzle for ejector : en fr
  • FR780461A - Process for preparing hydantoins containing the furan nucleus : en fr
  • GB427559A - Improvements in the manufacture and use of cellulose derivatives : en
  • US1998668A - Adjustable seat construction : en
  • GB427308A - An improved method of producing a protective coating on aluminium and aluminium alloys : en
  • GB427508A - Improvements in and relating to carrier wave signalling systems : en
  • FR780459A - Device to prevent recoil of motor vehicles : en fr
  • GB446251A - Improvements in or relating to method of and apparatus for navigating a movable bodythrough a region of low visibility : en
  • US1998536A - Ringer apparatus : en
  • US1998693A - Thermal process and apparatus : en
  • US1999021A - Display dispensing device : en
  • FR780469A - Process for reducing the brittle nature of vinyl chloride polymerization products : en fr
  • GB427744A - Improvements in means for displaying colours of samples of textile fabrics : en
  • FR780371A - Method and devices for gas treatment : en fr
  • GB427430A - Improvements in or relating to electric current regulators : en
  • GB427455A - Method of producing meat-extract from whales, seals and other mammiferous sea-animals : en
  • GB427426A - Improvements in or relating to stop motions for winding machines : en
  • GB427361A - Improvements in or relating to helmets, hats or similar head coverings : en
  • FR44856E - Improvements to pressurized fluid brake devices : en fr
  • DE612488C - Hair curling device : de en
  • US1998586A - Dispensing valve : en
  • US1998713A - Rear end drive : en
  • US1999101A - Traveler ring lubricator : en
  • CA349812A - Valve mechanism : en fr
  • US1998610A - Wall construction : en
  • US1998669A - Brake : en
  • AT141529B - Ski binding. : de en
  • CA349678A - Garment : en fr
  • US1998696A - Massaging mechanism : en
  • US1999004A - Dielectric composition : en
  • AT141538B - Buckle clasp for brooches etc. like : de en
  • US1998980A - Journal box : en
  • US1999041A - Method of deodorizing a hydrocarbon liquid : en
  • FR780309A - Beating reed horn operating by vacuum : en fr
  • CA349691A - Barrel stave : en fr
  • US1999035A - Valve for spray torches and the like : en
  • US1999091A - Adjusting gearing for variable pitch propellers : en
  • USD95367S - Design for a shoe : en
  • US1998746A - Lubricating system : en
  • DE611933C - Electrolytic cell provided with a valve, in particular an electrolytic capacitor : de en
  • US1999059A - Manufacture of mercerized cellulose products : en
  • USD95373S - Design fob a shoe : en
  • DE612442C - Frame with a device for changing the insert : de en
  • GB427362A - Packings for the spindles of rotary pumps : en
  • GB427499A - Improvements relating to apparatus for separating dirt from coal and for other analogous uses : en
  • GB427435A - Improvements in the treatment of carbonaceous materials with hydrogenating gases andapparatus therefor : en
  • AT141501B - Process and device for the continuous production of a matured alkali cellulose for the production of viscose. : de en
  • DE612470C - Targeting device for guns : de en
  • US1998821A - Fluid pressure control cylinder for vehicles and the like : en
  • US1998991A - Method of making sheet metal staples : en
  • US1999073A - Gauge : en
  • GB427609A - Improvements in electric discharge tubes : en
  • GB427705A - Improvements in electrical resistances : en
  • GB427333A - A new or improved device for catching drips from jugs, siphons and like vessels : en
  • DE612506C - Wall bracket to carry the transverse wires for contact wire suspensions on mine railways : de en
  • AT141587B - Tube for cream, vaseline etc. like : de en
  • DE607568C - Handset like an Orsatapparatus for monitoring combustion and gassing processes : de en
  • GB427544A - Improvements in fluid pressure governors : en
  • FR780418A - Mounting of vibrators, with rotating eccentric masses, on demoulding molds by turning : en fr
  • US1998966A - Scattering machine for road making material : en
  • DK50171C - Freewheel brake hub. : da en
  • US1999085A - Advertising device or novelty : en
  • FR780444A - Improvements to fabrics, papers, leathers or others : en fr
  • US1999130A - Tennis court : en
  • US1998458A - Valve : en
  • US1999044A - Ornamental fabric : en
  • US1998755A - Grinding machine : en
  • USRE19544E - Cnloader valve : en
  • FR780530A - Improvements to fuel supply systems for explosion engines : en fr
  • DE612454C - Grave vase as a pouring vessel : de en
  • US1998986A - Automatic compensating friction clutch : en
  • FR44900E - Protection of passengers, inside any vehicle, against impact : en fr
  • GB427796A - An alternating current phasing device : en
  • GB427348A - An improved box or case for cigarettes or other articles : en
  • GB427334A - Improvements in typographical composing and line casting machines : en
  • GB427447A - Improvements in and relating to milk jugs : en
  • US1998676A - Brake shoe : en
  • US1999016A - Mechanical adjuster : en
  • AT141441B - Mechanically driven high-voltage rectifier for multi-phase, especially three-phase current. : de en
  • US1998948A - Gyrocompass : en
  • US1998848A - International justification signal for monotype composing machines : en
  • FR780472A - Process for improving tars and other hydrocarbons intended for road use : en fr
  • GB427879A - Improvements in and relating to gearboxes for power transmission on locomotives and other mechanically propelled vehicles : en
  • US1998792A - Interference elimination system : en
  • US1999112A - Refining or purification of benzol, petrol, and like light spirits : en
  • USD95334S - Design for a shoe : en
  • USD95355S - Design for a blouse : en
  • AT141454B - Bed. : de en
  • USD95305S - Design fob a shoe : en
  • DE612548C - Breathing belt for breathing gymnastics : de en
  • GB427454A - A convertible hood construction for motor vehicles, and fittings associated therewith : en
  • US1998834A - Radio guiding system : en
  • GB427345A - Improvements in or connected with mechanical stokers for steam generators and such like : en
  • GB427460A - Improvements in or relating to a suspension for a cambered ground wheel of a motor vehicle : en
  • GB450950A - Type for imitating printed text and the like : en
  • CA349780A - Zinc purification : en fr
  • CA349808A - Caulking gun : en fr
  • DE612536C - Process for the preparation of aminodisulfonic acids : de en
  • CA349700A - Mixing tank for suspended fibres : en fr
  • DE602574C - Zuenderstellmaschine with an energy storage in the actuator gear : de en
  • DE611432C - Spray device arranged on the muzzle of firearms : de en
  • DE612403C - Device for highlighting details in surface representations, plans, maps and the like. like : de en
  • USD95372S - Design fob a shoe : en
  • US1998699A - Clamping comb : en
  • AT141415B - Air cooling for internal combustion engines, in particular for vehicles. : de en
  • AT141474B - Process for the production of objects from refractory materials. : de en
  • US1999086A - Respiratory protective apparatus : en
  • US1998547A - Valve spring lifter : en
  • US1998681A - Refrigerating container : en
  • US1998790A - Seal for rotary shafts : en
  • FR780318A - Auxiliary printing device adaptable to printing presses of various types : en fr
  • GB427432A - A new or improved steam engine : en
  • DE612510C - Drive device for electrical switches, especially expansion switches : de en
  • GB427350A - A flashlight synchronising device for photographic shutters other than focal plane shutters : en
  • GB427467A - Improvements in screening apparatus : en
  • DE612480C - Device for line-by-line transfer printing of booking entries from an original provided with printable mirror writing and held on a forming roller : de en
  • DE612425C - Roller socket : de en
  • FR780442A - Improvements to articulated mounts for rotating and tilting seats : en fr
  • US1998812A - Television synchronization : en
  • US1999062A - Fiber gear : en
  • US1999124A - Electrical cut-out : en
  • FR780428A - Process for the production of straw and felt hats : en fr
  • US1998912A - Laundry drying machine : en
  • GB427877A - Improvements in or relating to oil immersed electric apparatus : en
  • GB427586A - Improvements in dispensing hose nozzles : en
  • US1998609A - Process of making hard cemented carbide materials : en
  • US1998433A - Cop holding device for loom shuttles : en
  • AT141464B - Mopping device for floors, windows, walls, etc. like : de en
  • FR780432A - Device for opening tin cans by means of a rotary knife moved along the edge of the can : en fr
  • GB427315A - Improvements in or relating to means for measuring and cutting : en
  • GB427568A - Improvements in or relating to processes and devices for automatic arc welding : en
  • GB427521A - Improvements relating to golf clubs : en
  • FR780291A - Half-simultaneous, half-successive television method and device : en fr
  • DE612563C - Lockable bike rack : de en
  • FR780252A - Braking method and device applicable to any machine in motion and in particular to any land or air vehicle : en fr
  • GB427886A - Improvements in or relating to antenna systems : en
  • US1998831A - Mold : en
  • US1998931A - Recording and reproduction of impulses : en
  • GB427605A - Carrier wave signalling arrangement : en
  • US1998935A - Acidproof composition : en
  • DE612486C - : de en
  • AT141461B - Device for determining the micro-melting point with thermometric temperature reading. : de en
  • GB427336A - Improved method of and means for registering printing plates : en
  • FR780294A - Device for continuous distribution of beets, sugar canes, fruits or other products : en fr
  • US1998817A - Method of making belts : en
  • US1998779A - Floor covering and process of preparing the same : en
  • FR780406A - Improvements to automobile bodies : en fr
  • DE612383C - State controller for fluids : de en
  • DK50181C - Disc valve for Compressed air control of Gearshift devices for Motor vehicles. : da en
  • FR780327A - Grain winnowing and cleaning machine : en fr
  • FR780541A - Improvements in welding : en fr
  • US1998638A - Method of transfer decorating : en
  • US1998747A - Wax recovery : en
  • AT141585B - Automatic release device for screw presses. : de en
  • CA349801A - Tank floating deck : en fr
  • USD95310S - Design for shoe : en
  • US1999141A - Adjustable handle for receptacle covers : en
  • CA349820A - Cigar lighter : en fr
  • US1998450A - Thrust measuring apparatus : en
  • CA349758A - Glass article cooling apparatus : en fr
  • US1999110A - Primary diterpene-alcohol : en
  • AT141500B - Process for the production of a storable and transportable product with increased leachability from roasted coffee. : de en
  • DE611786C - Dry element : de en
  • AT141551B - Acoustical-optical location detector. : de en
  • DE603561C - Device for connecting the support disc with the voice coil and the truncated cone diaphragm of electrodynamic loudspeakers : de en
  • US1998803A - Compound foundation for plural wells : en
  • AT141402B - Electromagnetic pattern device for selecting the needles of flat knitting machines or jacquard devices for looms and the like. like : de en
  • CA349701A - Boxing guard : en fr
  • US1998879A - Skibinding device : en
  • US1998531A - Apparatus for filling metal containers : en
  • US1998795A - Process for recovering 4-nitro-2-amino-toluene from its nitration mixture : en
  • US1998857A - Illuminated sign for day and night display : en
  • US1998729A - Pipe cutting apparatus : en
  • USD95369S - Design for a shoe : en
  • CA349686A - Bottle drying device : en fr
  • DE612431C - Device driven by the waste heat of the lamp for the constant supply of liquid fuel to the gasifier : de en
  • GB427610A - Apparatus for contacting gases or vapours with liquids : en
  • US1998750A - Salicylic acid derivative : en
  • US1999037A - Hot water heater : en
  • US1999078A - Waistband for trousers : en
  • US1999114A - Composite metal strip and method of making same : en
  • GB427589A - Improvements in or relating to combustible containers for fuel : en
  • AT141598B - Rotating tub for removing molten glass. : de en
  • US1998465A - Sound reproducing apparatus : en
  • US1998683A - Device for treating cigarettes : en
  • US1998946A - Telegraph-code tape punch : en
  • AU1757524A - Improvements in or relating to,- rifle sights : en
  • CA349749A - Cooling apparatus : en fr
  • US1998981A - Reciprocating bobbin ring frame : en
  • US1998526A - Domino : en
  • US1998597A - Clamping device : en
  • US1999043A - Method of steeping cellulose and steeping press therefor : en
  • US1999081A - Cream ripening vat : en
  • AT141404B - Machine for wet treatment of strand yarn. : de en
  • US1998584A - Film pack construction : en
  • US1999074A - Condenser : en
  • AT141564B - Missile projectile for conveying messages. : de en
  • CA349825A - Drill hole deviation detecting apparatus : en fr
  • US1998818A - Thermostat : en
  • US1998979A - Bolt making machine : en
  • AT141578B - Device for removing and diverting goods from a conveyor. : de en
  • US1998719A - Horn button : en
  • USD95385S - Design for a food container unit : en
  • DE612282C - Drive for lignite briquette extrusion press : de en
  • DE612373C - Thomas regulator for Leonard reversing drives, especially in rolling mills : de en
  • GB427724A - Improvements in or relating to protective coverings : en
  • US1998692A - Kneading or mixing device : en
  • US1998957A - Ferrous alloy : en
  • US1998998A - Distillation of fatty acids : en
  • USD95345S - Design for a stove : en
  • DE612456C - Pistons for internal combustion engines with longitudinal slots bridged by springs : de en
  • AT141431B - Photoelectric device. : de en
  • AT141566B - Clamp closure for milk bottles. : de en
  • AT141574B - Burner. : de en
  • CA349734A - Non-linear circuit : en fr
  • US1998581A - Thermostatically controlled primer : en
  • CA349759A - Glass tempering apparatus : en fr
  • FR780316A - Coupling arrangement for telephone systems with main and secondary offices and operation with selectors : en fr
  • GB427637A - Buckle : en
  • DE612535C - Bacterial fermentation process : de en
  • FR780322A - Machine for dispensing washers on cores in molds and the like : en fr
  • FR780330A - Carburetor nozzle-diffuser : en fr
  • GB427709A - Improvements in or relating to thermionic valve circuit arrangements : en
  • US1998434A - Material handling apparatus : en
  • US1998631A - Fusion process : en
  • USD95346S - Design for a fly swatter blade : en
  • US1998827A - Composite articles and their method of manufacture : en
  • AT141569B - Self-loading pistol. : de en
  • US1998940A - Electromagnetic starter for mercury arc discharge devices : en
  • US1999150A - Shoe tree : en
  • US1998908A - Pipe wrapping machine : en
  • US1998914A - Safety wrench for faucets and like valves : en
  • GB427421A - Improvements in or relating to cooling systems for use with internal combustion engines : en
  • DE612266C - Process for the production of a highly chlorinated resin : de en
  • GB427452A - Improvements in and relating to chain drives : en
  • AT141458B - Device for grandfather clocks to highlight certain pointer positions. : de en
  • CA349793A - Electric cord take-up device : en fr
  • US1998985A - Charging mechanism for continuous heating furances : en
  • AT141563B - Pneumatic tires for vehicles and. like : de en
  • CA349662A - Stringed musical instrument : en fr
  • FR780522A - Method of protecting electrical machines against flashes or shots at the collector : en fr
  • CA349815A - Storage battery grid : en fr
  • CA349748A - Refrigeration apparatus : en fr
  • US1999050A - Cutting apparatus for mowers and the like : en
  • AT141530B - Scythe. : de en
  • US1998725A - Injection engine : en
  • USD95389S - Design fob a combined dial telephone : en
  • CA349802A - Telegraphone speaking head : en fr
  • USD95323S - Design fob a shoe : en
  • USD95361S - Design fob a shoe : en
  • USD95376S - Design fob a bathtub : en
  • CA349658A - Mining stamper shoe : en fr
  • FR780506A - Device for detecting gas leaks at the openings of receptacles containing gas under pressure : en fr
  • GB427707A - Improvements relating to collapsible tubes and the like : en
  • US1998545A - Feed regulating device for openers and lappers for cotton or other fibrous materials : en
  • US1998872A - Apparatus for drying and shaping hosiery : en
  • US1998599A - Lid mounting for cedar chests : en
  • US1998463A - Process of preparing cellulose derivatives : en
  • USD95326S - Design for a perfume bottle : en
  • US1998703A - Jacking apparatus : en
  • US1998452A - Safety razor : en
  • AT141498B - Process for the production of layered compositions using dicyandiamide-formaldehyde condensation products as binders. : de en
  • CA349764A - Thermostatic switch : en fr
  • AT141444B - Arrangement to achieve a constant voltage. : de en
  • US1998694A - Impeller : en
  • CA349800A - Gas burner : en fr
  • US1998649A - Gas cock : en
  • US1998664A - Finned evaporator : en
  • US1998507A - Azo dye and method for its preparation : en
  • FR780297A - Cosmic self-propelled aircraft for all uses : en fr
  • FR780470A - Lead sheath replacement product for cables : en fr
  • US1998956A - Ferrous alloy : en
  • AT141554B - Arrangement for curved carbon contact strips. : de en
  • US1998537A - Ringer apparatus : en
  • US1998843A - Smoker's automobile lighter : en
  • USD95341S - Design fob a cooky : en
  • US1999017A - Extension stepladder : en
  • US1999138A - Movable guard for swing frame grinders : en
  • US1998813A - Footwear : en
  • US1999159A - Process of absorbing carbon monoxide and/or diolefines from gases or vapors : en
  • US1998967A - Headlight : en
  • US1999168A - Buckle : en
  • USD95365S - Design fob a blouse : en
  • US1998441A - Engine : en
  • US1998775A - Surveyor's or engineering transit : en
  • US1998947A - Welding electrode and process of making the same : en
  • US1998958A - Connection for filament and lead wires : en
  • USD95312S - Design fob a combined multiple : en
  • AT141432B - Device for regulating the current and voltage of single and multi-phase transformers. : de en
  • US1998492A - Air-sealed joint for rotary incinerator drums : en
  • CA349774A - Aluminium alloy : en fr
  • CA349794A - Molten iron and steel production : en fr
  • CA349783A - Closure operating mechanism : en fr
  • DE612467C - Grinding and emery machine for grinding conical surfaces, mushroom-shaped valves or sniffer valves : de en
  • DK50176C - Safety hatch for internal combustion engine closed crankcase. : da en
  • AT141509B - Device for impregnating endless paper webs such as cigarette paper bobbins and the like in places. like : de en
  • CA349777A - Tea bag : en fr
  • GB427704A - Improvements in and relating to locks : en
  • US1998619A - Control of dynamics of sound : en
  • US1998505A - Art of manufacturing shoes : en
  • US1998569A - Closure device : en
  • AT141457B - Process for plating sheet metal, plates, etc. made of iron and the like like : de en
  • CA349695A - Steam boiler control : en fr
  • US1998647A - Brake : en
  • US1998898A - Spring structure : en
  • US1998925A - Process for the preparation of benzoic acid and benzoates : en
  • US1998929A - Slitting means : en
  • US1998989A - Package wrapper : en
  • AT141466B - Hard lead alloy. : de en
  • CA349798A - Yeast manufacture : en fr
  • US1998796A - Mounting for glass panels : en
  • DE612494C - Process for sealing or consolidating permeable or loose soil layers, such as sand soils and other porous masses : de en
  • FR780254A - Device for presenting images illuminated by transparency : en fr
  • US1998442A - Dichlorobutadiene and process of preparing same : en
  • AT141561B - Bicycle pump holder. : de en
  • AT141463B - Single bellows gas meter with cylindrical housing. : de en
  • US1998711A - Method and means for measuring and recording interval demand for apparent power : en
  • AT141577B - Tripod base for firearms. : de en
  • FR780465A - Improvements to prepaid or metering telephones : en fr
  • CA349716A - Water boiler : en fr
  • US1998592A - Spraying device : en
  • US1998602A - Coin box for telephones : en
  • USD95384S - Food container unit : en
  • AT141496B - Ring-shaped suction device for digesters. : de en
  • US1998620A - Dynamic control by intertube coupling devices : en
  • DE612555C - Cash register, accounting or calculating machine : de en
  • US1998777A - Window shade fixture : en
  • US1998601A - Internal combustion engine : en
  • US1999083A - Spreading apparatus : en
  • AT141423B - Pressure reducing valve. : de en
  • US1998562A - Abrading tool : en
  • US1998438A - Lubrication : en
  • US1998598A - Electric cigar-lighter : en
  • US1998733A - Retaining means for fire walls of furnaces : en
  • US1998900A - Lock : en
  • US1998529A - Mining machine : en
  • AT141489B - Process for the introduction of steel-forming additives into the aluminogenic iron during aluminothermic welding. : de en
  • US1998542A - Carton : en
  • US1998563A - Sulphonic acid of the benzene series : en
  • US1998743A - Electric circuit breaker : en
  • US1998503A - Index slip holder : en
  • US1998444A - Valve mechanism : en
  • US1998708A - Internal combustion engine : en
  • US1998578A - Novel artificial silk effects and process of producing same : en
  • CA349738A - Corrosion prevention in urea synthesis : en fr
  • US1998430A - Machine for making wire rope or the like : en
  • US1998811A - Hydraulic brake : en
  • AT141555B - Control chamber brake. : de en
  • CA349705A - Ice breaker : en fr
  • AT141512B - Forming process for duplicating plastics by means of glue or the like containing masses. : de en
  • CA349806A - Petroleum oil dewaxing method : en fr
  • DE612426C - Welding rod for the production of hard working surfaces on tools or the like by build-up welding : de en
  • US1998675A - Brake : en
  • US1998836A - Indicating device : en
  • USD95391S - Design for an envelope hand bag : en
  • US1998488A - Hydrazo compounds and inversion thereof : en
  • US1998506A - Mounting for leaf and powdered metals : en
  • AT141510B - Process for the production of weatherproof and space-resistant, bituminous, cement-bound macadam road surfaces : de en
  • AT141451B - Registration device for scales. : de en
  • CA349717A - Drinking glass washing apparatus : en fr
  • USD95371S - Design fob a shoe : en
  • US1998920A - Cooking utensil : en
  • FR780350A - Retractable handle : en fr
  • GB427624A - Improvements relating to gaseous fuel mixtures : en
  • US1998783A - Disk grinding machine : en
  • US1998735A - Steering post bearing : en
  • FR780372A - Improvements to control or regulator devices : en fr
  • GB427595A - Improvements in or relating to braiding machines : en
  • GB427706A - Improvements in or relating to diaphragm gas controllers : en
  • US1999075A - Strain gauge : en
  • GB427960A - Improvements in or relating to the distillation of materials containing hydrocarbons : en
  • AT141426B - Pistons, in particular for internal combustion engines. : de en
  • CA349814A - Storage battery : en fr
  • CA349708A - Electro-mechanical motion device : en fr
  • FR44880E - Adjustable jaw gap quick-release cam vise for machine tools : en fr
  • FR780488A - Improvements made to distribution ducts for gaseous fluids, in particular to gas ramps for stoves and gas ranges : en fr
  • FR780487A - Improvements made to tubular metal elements, particularly those for metal beds, locksmiths, etc. : en fr
  • GB427547A - Improvements in braiding or lace braiding machines and in fabrics produced thereon : en
  • GB427603A - Improvements in clutches for stamping and like machines : en
  • FR44889E - Ear protector usable during hairdressing : en fr
  • FR780326A - Chain drive : en fr
  • GB427355A - Improvements in or relating to the manufacture of sheet glass : en
  • DE612457C - Starter with friction gear for internal combustion engines : de en
  • FR780328A - Method of installing electrical conductors, especially on walls and ceilings : en fr
  • GB427412A - Improvements in imitation fires : en
  • DE612406C - Device for damping the vibrations of an internal combustion engine : de en
  • FR780342A - Process for bonding rubber and metal : en fr
  • GB427422A - Improvements in or relating to gyroscopic apparatus for example for air and other craft : en
  • US1999166A - Buckle : en
  • FR780338A - Device for direct control of machine tools by electric motor : en fr
  • GB449891A - Apparatus for casting metals : en
  • GB427889A - Improvements in or relating to bunsen burners fed with liquid fuel by a periodicallyworking thermal delivering device : en
  • FR44896E - Gear change device : en fr
  • FR780313A - Machine for making clamps or rings in curved metal wire, in particular for the manufacture of elastic bases : en fr
  • FR780373A - Improvements applied to electric capacitors : en fr
  • GB427324A - Improvements in or relating to non-toxic germicidal detergent or cosmetic compositions and their process of manufacture : en
  • FR780529A - Safety lighting device for motor cars : en fr
  • GB427512A - Improvements in or relating to automatic circuit breakers : en
  • FR780367A - Method and apparatus for the manufacture of boron carbide articles and new industrial products resulting therefrom : en fr
  • FR780547A - Manometer with adjustable electrical contacts : en fr
  • GB427507A - Improvements in or relating to toothed wheel gearing for rolling mills : en
  • GB427365A - Improvements relating to the reduction of the far-end crosstalk in trunk communication cables : en
  • CA349785A - Crepe paper wadding : en fr
  • GB427598A - A new or improved process for recovering volatile hydrocarbons from gases and regenerating the wash oil : en
  • FR780419A - Safety razor : en fr
  • GB427798A - Improvements in or relating to the manufacture of hydrocarbon gases : en
  • DE612131C - Automatic safety and control device for motor compressors with free-flying pistons : de en
  • FR780456A - Improvements to beer and other liquids drafting installations : en fr
  • US1998524A - Litter gatherer : en
  • US1998892A - Packing : en
  • US1999018A - Oxidized asphalt : en
  • FR780437A - Improvements in closures for flexible tubes or other similar containers : en fr
  • GB427417A - A new or improved device or attachment for use primarily in the cleansing of dip sticks : en
  • USD95301S - Design for an electric heater : en
  • US1998483A - Ironing board : en
  • FR780366A - Trolley head with quick release guide and anti-derailleur : en fr
  • GB427524A - Improvements relating to loom lays : en
  • US1998509A - Spoke tightening and upsetting device : en
  • AT141506B - Method and device for the production of rubber threads. : de en
  • FR780301A - Variable speed transmission mechanism : en fr
  • US1998551A - Mercerizing process : en
  • CA349723A - Tobacco feed pin roller : en fr
  • US1998794A - Process for producing p-nitro-omrcron-anisidine : en
  • US1998606A - Wall clip : en
  • US1998500A - Display window : en
  • US1998826A - Electrical conducting system : en
  • DE612565C - Machine for centerless grinding and polishing of workpieces : de en
  • US1999034A - Button : en
  • USD95330S - Design for a shoe : en
  • USD95354S - Design for an electric tea kettle : en
  • DE612400C - Device for checking the thickness of threads, strips, wires or the like. : de en
  • USD95393S - Design for a tool handle or : en
  • FR780426A - Anti-glare device for automobile electric headlights : en fr
  • GB427523A - Method and apparatus for generating steam : en
  • IE13243L - Gramophone records : en
  • US1998499A - Pattern copying machine : en
  • US1999157A - Card index file : en
  • US1998772A - Variable stroke pump : en
  • FR780290A - Process for separating ammonium salts from their mixtures with other salts : en fr
  • GB427539A - Power transmission device for vehicles having independent front driving wheels : en
  • GB427545A - Improvements in rotary engines, pumps, and the like : en
  • FR780329A - Tailless Airplane Improvements : en fr
  • GB427566A - Improvements relating to cement, grout or concrete placers : en
  • US1998672A - Card table : en
  • US1998652A - Seal for milk cans : en
  • US1998622A - Method of purifying cream : en
  • US1998853A - Vehicle body structure : en
  • GB427433A - Improvements in electrical connecting devices : en
  • FR780293A - Process for the preparation of metallic combinations of azo dyes : en fr
  • US1998918A - Brake control mechanism : en
  • GB427329A - Improvements in or relating to apparatus for marking paper rolls, webs, or the like : en
  • GB427506A - Improvements in or relating to automatic circuit breakers : en
  • US1998993A - Pneumatic signaling system : en
  • GB427543A - Improvements relating to the manufacture of mattreses and the like : en
  • US1998535A - Route indicator for motor vehicles : en
  • US1999082A - Lock washer and method of producing the same : en
  • US1998745A - Thinning machine : en
  • FR780409A - Improvements to elastic elements for seats, bed bases, etc. and method of manufacturing said elements : en fr
  • FR780521A - Speed variator : en fr
  • GB427529A - Improvements in or relating to fuel burners for burning liquid or colloidal fuel : en
  • FR780361A - Device for firing blank firing capsules into machine guns : en fr
  • DE612550C - Foldable wooden trestle, especially for the household : de en
  • FR780509A - Aerial device for protection against flying machines and shells fitted with this device for launch : en fr
  • FR780305A - Mobility and tilt of aircraft engines : en fr
  • DE612227C - Gas pressure regulator : de en
  • GB427515A - Improvements in casings for electric accumulators : en
  • GB428054A - A lock-switch for the electrical circuits of automobiles : en
  • GB427616A - Improvements in and relating to hollow outlet bodies, for with-drawing liquid from material in a continuously revolving centrifugal machine : en
  • US1998476A - Method for maintaining constant plate current in an amplifier : en
  • GB427585A - Improvements in the manufacture of articles from steel alloys : en
  • FR780286A - Method of construction of light metal frames, in particular for airplanes : en fr
  • DE612545C - Electron beam tube : de en
  • DE612393C - Machine for wrapping the dolls of drying elements : de en
  • DE612003C - Above the flow of conveyed material freely suspended device for influencing the conveying speed of the conveyed material in a channel, chute or the like. : de en
  • FR780298A - Improvements to the means of operating shutters, such as sockets or pull rings : en fr
  • FR780433A - Heel for shoe : en fr
  • FR780408A - Process for lining the skins : en fr
  • FR780362A - Rolling street for trucks : en fr
  • FR780357A - Latex thickening process : en fr
  • US1998555A - Typewriter : en
  • US1998765A - Process for neutralizing organic acidity in petroleum lubricating oils : en
  • GB427338A - Improvements in and relating to filters for cleaning, humidifying or drying air or other gases : en
  • US1998513A - Gear shifter lock : en
  • US1998679A - Liquid sterilizer : en
  • US1999077A - Process of making metal road studs : en
  • AT141527B - Procedure for operating slingshots. : de en
  • US1998662A - Internal combustion engine : en
  • AT141413B - Method for discharging solid, liquid or gaseous substances or their mixtures from a high-pressure reaction vessel and device for carrying out this method. : de en
  • CA349753A - Butanol production : en fr
  • US1998618A - Dynamic multiplier circuit : en
  • CA349709A - Dish : en fr
  • CA349811A - Valve mechanism : en fr
  • CA349671A - Detergent compound : en fr
  • AT141528B - Adjustable ski jaws. : de en
  • FR780347A - Process for automatic opening and closing of level crossings : en fr
  • GB451263A - Process for the deoxidation of ferrous metals with cyclic utilisation and regeneration of slags : en
  • US1999008A - Clothes wringer : en
  • AT141579B - Device for ventilation of all types of indoor spaces. : de en
  • US1998502A - Road marker : en
  • US1998774A - Process for purification of fluids : en
  • US1998895A - Vehicle pillar : en
  • DE612522C - Rangefinder for photographic apparatus : de en
  • GB427344A - Improvements relating to the securing of metal window, door and like frames to walls : en
  • GB427604A - Method of treating the residues from the roasting iron pyrites to obtain a raw material for metallurgy : en
  • US1999158A - Gypsum plaster and process of making the same : en
  • US1998456A - Retort ventilating hood : en
  • US1998867A - Shank reenforcement for shoes : en
  • DK50178C - Device for Opening Closed Tin Containers, e.g. Cans. : da en
  • CA349792A - Tuned oscillatory circuit : en fr
  • DE612463C - Flexible suspension of machine parts, in particular engines of land, water or air vehicles : de en
  • GB427354A - Improvements in locks having long-shoot bolts : en
  • US1998851A - Railway track cleaner : en
  • US1998484A - Apparatus for marking shoe bottoms : en
  • US1999064A - Overnight or bathing hand bag : en
  • US1999098A - Pole protector : en
  • US1998705A - Ice cracker : en
  • US1998760A - Combined windshield and cleaner therefor : en
  • US1998702A - Ski : en
  • US1998788A - Storage battery : en
  • US1998485A - Process for obtaining organic nitrogen bases : en
  • US1998945A - Power transmission : en
  • US1999002A - Broiler and toaster : en
  • US1999122A - Device for applying an insect destroyer and/or repellent to domestic animals : en
  • FR780467A - Improvements in the manufacture of sheet glass : en fr
  • FR780276A - Window lift : en fr
  • US1998876A - Kerf cleaning attachment for coal cutters : en
  • FR780515A - Improvements to interlocking tables for power stations with individual levers or with route levers : en fr
  • AT141481B - Process for the production of chromium-containing azo dyes. : de en
  • AT141599B - Molded body, e.g. B. od for nests of bras, hat shapes. Like. And method for its production. : de en
  • US1998951A - Nozzle diaphragm : en
  • US1998868A - Cotton handling apparatus : en
  • US1999042A - Aluminum reflector surface and method of producing the same : en
  • DE612254C - Injection carburetor : de en
  • US1998674A - Wheel and method of making same : en
  • GB427371A - A concealed door stop for motor car doors or other doors : en
  • USD95303S - Design fob an automobile or : en
  • US1999153A - Heat treatment of white cast iron : en
  • US1998661A - Combing apparatus : en
  • US1998808A - Heating system for railway cars : en
  • US1998446A - Impulse generator : en
  • US1998727A - Method for measuring the rigidity and fatigue of structures : en
  • AT141462B - Method of making hollow metal rods and the like like : de en
  • CA349804A - Asphalt manufacture : en fr
  • CA349813A - Storage battery grid : en fr
  • FR780351A - Improvements made to propellers : en fr
  • CA349781A - Furnace stoker : en fr
  • AT141517B - Method for expressing enamel and other ceramic masses from melting furnaces. : de en
  • CA349728A - Turning and facing machine : en fr
  • US1998942A - Treadle switch : en
  • US1998714A - Feeding or driving mechanism : en
  • US1999046A - Furnace : en
  • GB427601A - Improvements in garment-shaping machines : en
  • US1998518A - Tubular joint : en
  • USD95304S - Design for a shoe : en
  • USD95375S - Design fob a bathtub : en
  • CA349803A - Superheater element : en fr
  • CA349816A - Spring structure : en fr
  • US1998943A - Glow discharge means for temperature control : en
  • US1998882A - Valve for corrosive fluids : en
  • US1999036A - Free chain hoist : en
  • GB427496A - Improvements in and relating to the production of hydrated sodium metasilicate : en
  • US1998992A - Velocipede fork : en
  • FR44866E - Respiratory : en fr
  • CA349670A - Steering gear : en fr
  • DK50157C - Upholstery and Procedure for its Manufacture. : da en
  • GB450954A - Method of treating wax-containing mineral oils : en
  • FR780292A - Product for de-enamelling of metal surfaces : en fr
  • GB450945A - Manufacture of dense, soft or hard rubber vulcanisates : en
  • CA349726A - Electric circuit and switch : en fr
  • FR780453A - Improvements to annealing sheet glass : en fr
  • CA349710A - Boiler tube cleansing device : en fr
  • FR780504A - Fishing accessory : en fr
  • FR780359A - Game device : en fr
  • GB427342A - Improvements in or relating to road sweeping machines : en
  • GB427713A - Improvements in or relating to carburettors : en
  • DE612336C - Cutting device for continuous paper webs on type printing devices : de en
  • USD95383S - Design for a shoe : en
  • DE612503C - Electromagnetic rail brake : de en
  • DE612546C - Large diameter continuous electrode : de en
  • GB427578A - Springing arrangements for power driven vehicles : en
  • GB427418A - Improvements in or relating to gun sighting and similar direct viewing apparatus : en
  • DE612462C - Motor carts : de en
  • US1998650A - Vehicle brake system : en
  • DE612297C - Device for operating an electric discharge tube filled with gas and steam, which is used in particular to emit light : de en
  • US1998994A - Bicycle frame : en
  • FR780421A - Device for transmitting energy to a medium or for receiving energy from this medium : en fr
  • GB427621A - Improvements in or relating to cellulose derivative compositions and articles containing or coated with cellulose derivatives : en
  • GB427509A - Improvements in or relating to electron discharge tube apparatus : en
  • GB427720A - Improvements in emulsions and process of making the same : en
  • GB427532A - Improvements in and relating to electrical measuring instruments : en
  • US1998807A - Resilient pad : en
  • FR780410A - Rim or tire forming a flywheel, for use as wheels for bicycles, motorcycles, or other devices : en fr
  • FR44894E - Anti-frost crocodile : en fr
  • FR780386A - Improvement in gear changes : en fr
  • DE612481C - Improvement of numbering machines for letterpress machines : de en
  • AT141476B - Method and device for the production of metallic magnesium. : de en
  • US1998525A - Prong for vacuum tubes : en
  • US1998701A - Mechanism for applying adhesive to window envelope blanks : en
  • US1998825A - Raincoat, overcoat, or the like : en
  • CA349743A - Wireless direction finding system : en fr
  • AT141580B - Atomizing burners for liquid fuels. : de en
  • US1998469A - Crystal oscillator circuit for tetrodes : en
  • US1999020A - Connecter cap : en
  • US1998844A - Internal combustion engine and method of supercharging same : en
  • US1999049A - Apparatus for making mottled paper : en
  • US1999080A - Pressure differential connection for meters : en
  • US1999163A - Centrifugal pump : en
  • US1998841A - Food freezing attachment for mechanical refrigerators : en
  • US1998978A - Internal combustion engine : en
  • US1999147A - Drilling well and well drilling fluid : en
  • AT141482B - Process for obtaining a small increase in the permeability of magnetic alloys : de en
  • US1998429A - Airplane landing guide : en
  • US1998640A - Picture container : en
  • FR780265A - Improvements to sound recording and reproduction facilities : en fr
  • DE612269C - Telegraph remote switching system with dialer operation, in which the local connections are operated by means of audio frequency over telephone lines and the long-distance connections with the interposition of converter circuits over normal telegraph channels : de en
  • DE612441C - Drive device for household machines, especially for meat mincers : de en
  • US1998949A - Stopping device for looms or the like : en
  • FR780274A - Capping machine for bottles, flasks, cans, etc., with stoppers of cork or similar material : en fr
  • GB427339A - Improvements in or relating to titanium compounds : en
  • GB427356A - Improvements in or relating to withdrawable electric switchgear : en
  • DE612363C - Inlay conveyor for cigar machines : de en
  • DE612508C - Multipole device socket in which the slotted, externally conical connector sleeves can be clamped onto the pins of the connector by means of sliding pieces : de en
  • CA349750A - Cooling apparatus : en fr
  • US1998849A - Process for desulphurizing mercaptan-containing petroleum oil : en
  • CA349755A - Glass fining method : en fr
  • US1998732A - Electric coffeepot : en
  • USD95313S - Design fob a stove : en
  • AT141419B - Valve with diaphragm seal. : de en
  • DE612511C - Arrangement for cathode ray tubes, especially for cathode ray oscillographs : de en
  • AT141575B - Cartridge magazine. : de en
  • CA349741A - Shoe innersole : en fr
  • AT141522B - Liquid atomizer, especially for combating plant pests. : de en
  • FR780277A - Printing machine for tapes intended for the dispatch of newspapers, or similar work : en fr
  • FR780363A - Improvement in television systems : en fr
  • GB427374A - Improvements in water tube steam boilers : en
  • US1998712A - Supporting device for the trailers of saddle tractors : en
  • US1998730A - Hood catch : en
  • US1999093A - Soluble fusible resins and process of making same : en
  • US1998830A - Manifold valve : en
  • US1998657A - Ventilating apparatus : en
  • US1998595A - Production of liquid hydrocarbons of the benzene series : en
  • US1998626A - Production of catalysts containing molybdenum and tungsten : en
  • DE612544C - Device for high-voltage fuses for the automatic renewal of the blown fuse element : de en
  • US1998659A - Clutch mechanism : en
  • US1998937A - Trailer : en
  • US1999014A - Manufacture of incandescent electric lamps : en
  • CA349725A - Closure assembly machine : en fr
  • DE612566C - Lighting for gas protection rooms : de en
  • AT141442B - Pay phone for different calling rates. : de en
  • AT141520B - Lighter with an igniter stick that can be ignited repeatedly when rubbed. : de en
  • AT141537B - Device for regulating the water supply in dampening systems in offset printing machines. : de en
  • CA349719A - Deodorizing composition : en fr
  • US1998565A - Apparatus for hoisting anchors and mooring vessels : en
  • US1998700A - Continuous blow down device : en
  • US1998698A - Actuating tool for pipe grates : en
  • DE612483C - Arrangement for automatic switching on and off of electrical circuits, delayed by a mercury switch tube with a narrow flow opening : de en
  • AT141586B - Cartridge feeder for firearms with a high rate of fire. : de en
  • CA349744A - Liquid cooled thermionic valve : en fr
  • FR780462A - Line selection device for cash registers and accounting machines : en fr
  • US1998717A - Reclosing box : en
  • AT141480B - Coreless induction furnace for operation with three-phase current and method for operating the same. : de en
  • AT141488B - Process for the preparation of dyes of the carbocyanine series. : de en
  • CA349731A - Light control system : en fr
  • DE607011C - Process for producing paper of a certain thickness across its entire width in the paper machine : de en
  • US1998477A - Ring spring suspension for automobiles : en
  • US1998566A - Rotary cylinder structure : en
  • US1999125A - Combination tool : en
  • FR780399A - Method and device for removing metal from surfaces of metallic bodies : en fr
  • GB427423A - Stabilisation of aqueous formaldehyde solutions : en
  • CA349722A - Tobacco stemming machine : en fr
  • AT141483B - Process for the production of cellulose derivatives and volatile organic solvents using bituminous paints. : de en
  • AT141595B - X-ray tube with anode rotating during operation. : de en
  • US1998710A - Ignition system : en
  • US1999100A - Lubricating device for internal combustion motors : en
  • CA349674A - Cellulose derivative manufacture : en fr
  • US1998954A - Alloy steel : en
  • FR780343A - Cattle tie-down device, which can be released at will from near and from a distance : en fr
  • GB427504A - Improvements in or relating to vibration dampers for electrical transmission lines : en
  • DE612370C - Steam generator with a furnace that works under high pressure : de en
  • US1998532A - Railway hopper car : en
  • US1998643A - Apparatus for constructing concrete piles : en
  • US1998726A - Percolator heater : en
  • US1998884A - Electric discharge device : en
  • FR780415A - Process for making stuffing articles reinforced with rubberized horsehair : en fr
  • US1998582A - Machine for twisting metal wires : en
  • US1998470A - Purification process : en
  • US1998561A - Heel trimmer guard : en
  • US1999154A - Stereotype matrix molding and drying press : en
  • CA349687A - Combination roller and ice skate : en fr
  • FR780375A - Carburetor for internal combustion engines : en fr
  • GB427481A - Improvements in and relating to heating systems employing a circulating heating medium : en
  • GB447739A - Improvements in foot-arch supports : en
  • DE612447C - Wire tensioning device : de en
  • US1999026A - Production of fertilizers : en
  • DE612543C - Multipole circuit breaker : de en
  • DE603433C - Tube transmitter circuits for short waves with three-electrode tubes : de en
  • DK50172C - Sliding disc for placement under Furniture. : da en
  • FR780425A - Aircraft automatic control for curved flight : en fr
  • GB427560A - Improvements in and relating to protective systems for electric circuits : en
  • GB427574A - Improvements in or relating to electric switches or circuit breakers : en
  • DE612345C - Procedure for tuning the furnace circuit of high-frequency crucible furnaces : de en
  • DE612559C - Method and pressing device for the production of one-piece rail chairs : de en
  • US1998472A - Adjustable eraser device : en
  • US1998629A - Process of and apparatus for transferring liquefied gases : en
  • US1998781A - Decorative sheet : en
  • US1998858A - Inventory exhibitor : en
  • US1998447A - Impulse generator : en
  • AT141475B - Process for the production of low-alloy steels. : de en
  • FR780257A - Cutting pliers fitted with a device for stripping insulation from the ends of insulated wires : en fr
  • DE612318C - Adjustable resonance device for a high-voltage network for the purpose of remote control of superimposed multi-phase currents : de en
  • DE612333C - Sheet delivery device for printing machines : de en
  • DE612520C - Method for sewing hemstitch on zigzag sewing machines : de en
  • DE612315C - Circuit for two or more anodes of mercury vapor rectifiers working in parallel, in which each of these anodes is fed by a special secondary winding of the same phase of a common transformer : de en
  • DE612391C - Hardening agent : de en
  • DE612450C - Device for reproducing magnetograms : de en
  • US1998973A - Lubricated twister ring : en
  • FR780262A - Improvements to high voltage discharge tubes such as rectifiers : en fr
  • USD95387S - Design fob a billfold : en
  • GB427536A - Improvement in apparatus for the production of foam : en
  • CA349757A - Glass article heating apparatus : en fr
  • FR780390A - Improvements in the manufacture of aluminum fluoride : en fr
  • US1999006A - Electric lamp guard : en
  • US1998611A - Water pump : en
  • US1999022A - Fire guard for motion picture machines : en
  • US1999132A - Reamer for earth boring drills : en
  • US1999102A - Lawn mower grass catcher : en
  • AT141513B - Process for making margarine. : de en
  • AT141491B - Process for applying metallic simple or composite materials by spraying particles of these materials onto glass and vitreous or glazed bodies. : de en
  • CA349699A - Coasting sled : en fr
  • DE612412C - Oxygen distribution piece for breathing apparatus : de en
  • GB427743A - Improvements in and relating to the building and constructing of canals, channels, dykes, ditches and the like : en
  • FR780280A - Streamline refrigerant refinement : en fr
  • FR780358A - Coffee maker : en fr
  • US1998740A - Cock guide for metallic casks, etc. : en
  • FR780275A - Drop bay for bombing aircraft : en fr
  • CA349689A - Hydraulic apparatus : en fr
  • CA349703A - Artificial wool : en fr
  • US1998791A - Sealing strip : en
  • US1998871A - Ice cream freezer : en
  • DE612540C - Mercury toggle switch : de en
  • GB427431A - Improvements relating to variable speed gearing : en
  • GB427503A - Improvements in or relating to vibration dampers for electrical transmission lines : en
  • GB450953A - Variable speed gear more particularly for motor vehicles : en
  • FR780489A - Method and devices for increasing the life of sandblasting nozzles : en fr
  • US1998688A - System of wall construction : en
  • DK50175C - Pressure form for High or Low pressure, e.g. Letterpress, and Procedure for its Manufacture. : da en
  • FR780531A - Tennis racket : en fr
  • US1998890A - Packing : en
  • USD95377S - Design fob a lavatory : en
  • US1999146A - Method of increasing the production of wells : en
  • CA349665A - Button making machine : en fr
  • USRE19545E - Pressure reducing and regulating : en
  • FR780440A - Quadruple acting piston pump : en fr
  • GB427458A - Improvements in processes for the electrolytic deposition of cobalt : en
  • GB427498A - Manufacture of pyridine compounds : en
  • GB427583A - Improvements in combs for sheep shearing machines : en
  • FR44862E - Industrial processing of mineral materials : en fr
  • FR780312A - Method and devices for operating combustion engines, using liquid fuels of high and normal boiling temperatures : en fr
  • GB427614A - Improvements in microscope stages : en
  • US1999118A - Shielding system for radioreceiver equipped vehicles : en
  • DK50160C - Device for Staplers. : da en
  • DK50167C - Item for Folding Boxes. : da en
  • FR780550A - Device to ensure the remote protection of convoys on railway tracks : en fr
  • US1998558A - N-diethylaminoethyl paraaminophenyl arsonic acid : en
  • CA349727A - Liquid for transmission of power : en fr
  • GB427469A - Improvements in valves : en
  • GB428204A - Improvements in and relating to potential changers : en
  • US1998770A - Method of and apparatus for grinding and polishing flexible sheets : en
  • US1998886A - Throttle valve for internal combustion engines : en
  • US1999149A - Screen : en
  • US1998707A - Furnace : en
  • US1998915A - Piston and packing ring structure : en
  • US1999068A - Process for the manufacture of chromiferous azo-dyestuffs dyeing pink tints : en
  • USD95362S - Design for a shoe : en
  • US1998952A - Rail inspection apparatus : en
  • DK50164C - Device for Tuning Radio Receivers by a single Tuning Button. : da en
  • DE612319C - Arrangement for measuring the power of the parallel or opposing system of an asymmetrical three-phase three-wire system using two wattmeters : de en
  • GB427526A - Improvements in the manufacture and production of magnesia and nitrogenous fertilisers from dolomite : en
  • GB427626A - Improvements in or relating to the manufacture of cellulose : en
  • FR44877E - Transmitter device for electric waves, and in particular for ultra-short waves : en fr
  • FR44854E - Luggage rack made up of elastic beads, intended for stowing and securing luggage, packages or objects of any kind on the roof of motor vehicles : en fr
  • US1998575A - Apparatus for defrosting refrigerating coils : en
  • US1998964A - Method of manufacturing nonmetallic gear wheel blanks and the like : en
  • FR780463A - Improvement in powder boxes or the like : en fr
  • US1998522A - Massaging vibrator : en
  • FR780381A - Improvements in processes and machines for the automatic manufacture of drums, barrels and other similar metal containers : en fr
  • US1998557A - Fruit jar cap wrench and rethreader : en
  • US1998637A - Flowerpot and blank for making same : en
  • USD95331S - Design for a shoe : en
  • US1998541A - Iron oxide pigment and process of producing the same as by-products of the reduction of aromatic nitro compounds : en
  • US1998737A - Container : en
  • US1998846A - Writing machine for accountancy work : en
  • US1999107A - Flatiron : en
  • DK50169C - Recording means, such as an audio recording means, e.g. a gramophone record, or the subject of such. : da en
  • FR780511A - Method and apparatus for observing the image produced by x-rays on a fluorescent screen : en fr
  • FR780344A - Advanced press for molding plastic substances : en fr
  • FR44851E - 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
  • GB427445A - Improvements in or relating to the wheel-brakes of hand-carts, trucks and similar hand-propelled vehicles : en
  • GB427575A - Improvements in vertical steam boilers and water-heaters : en
  • DK50174C - Releasable Hook. : da en
  • US1999116A - Internal combustion engine : en
  • GB427711A - Method of producing high-emission thermionic cathodes : en
  • US1998651A - Record : en
  • GB427349A - Improvements in or relating to massage and flesh-rubbing appliances : en
  • US1998976A - Clasp brake for railway car trucks : en
  • DK50184C - Machine for producing transverse grooves in air rings. : da en
  • FR780484A - Machine for heating asphalt, tar and emulsions and spraying them on streets : en fr
  • FR780485A - Recording mechanism control with ratchet feed device, in particular for gas meters : en fr
  • DE612523C - Seat adjustable in the longitudinal direction of the vehicle : de en
  • US1999088A - Method of providing a carrier with a light sensitive substance and article produced thereby : en
  • GB427561A - Method for the production of hydrogenation products of the follicle hormones : en
  • GB427632A - Process for the stabilisation of liquid hydrocarbons especially motor fuels : en
  • US1998749A - High discharge concrete mixer and method of operating the same : en
  • US1998804A - Inside casing cutter : en
  • FR780393A - Improvements to wooden assemblies and in particular to the construction of ladders : en fr
  • DE612501C - Railway sleeve buffer with oil grooves : de en
  • GB427461A - Improvements in or connected with wrist bands for watches : en
  • GB427591A - Improvements in or relating to looms with stationary weft supplies : en
  • USD95322S - Design fob a shoe : en
  • USD95347S - Design for a hat holder : en
  • DE612348C - Process for the manufacture of valveless, elastic hollow cushions made of rubber : de en
  • DE612553C - Load pan for automatic scales, especially for dusty goods : de en
  • DE612557C - Device for testing and measuring the ignition current flow through spark plugs and ignition devices in internal combustion engines : de en
  • US1998744A - Baking enamel : en
  • US1999076A - Pipe wrench : en
  • FR780497A - System allowing to obtain without waste of materials, in all cut pile made mechanically, pile heights different direction warp and weft direction : en fr
  • GB427741A - Improved tongs applicable for the stunning of animals : en
  • FR44881E - Belt enhancements : en fr
  • DE612387C - Endless conveyor for inclined or vertical downward conveyance with a lowering jaw brake for the upper drum that acts in the event of overload : de en
  • DK50166C - Automatic firearm, in which the barrel and the base are fastened to each other by a mutual rotation. : da en
  • FR780374A - Oil burner heater : en fr
  • US1998864A - Method of doll assembly : en
  • US1998977A - Binding for books : en
  • GB427717A - Improvements relating to shafts for golf glubs : en
  • GB427571A - Improvements in presses for moisture-containing materials : en
  • GB428127A - Improvements in or relating to sandals : en
  • GB427516A - Improvements in colour photography : en
  • GB427456A - An improved propelling and supporting device for bathers : en
  • GB427562A - Improvements in or relating to the manufacture of rubber compositions from latex andlike aqueous rubber dispersions : en
  • FR44874E - Vibration damping in flexible bearings : en fr
  • GB427391A - Improvements relating to gem or like settings in jewellery : en
  • FR780391A - Improvements in the manufacture of aluminum fluoride : en fr
  • GB427485A - Improvements in the manufacture and production of 1-azanthraquinone and its derivatives : en
  • GB427738A - Improvements in the manufacture and production of methyl chloride : en
  • FR780427A - Improvements to folding cardboard boxes for food and other products : en fr
  • DE612482C - Fluid switch with a pressure chamber enclosing the contacts : de en
  • DE612549C - Process for hardening sheets made of glass and other hardenable materials : de en
  • GB427372A - Piston pumps for gases and liquids : en
  • FR780304A - Device applicable to machines for manufacturing metal lattice or networks and making it possible to obtain an impeccable hexagonal network with and without diagonal wires : en fr
  • AT141456B - Device for testing helical involute tooth flanks. : de en
  • FR780460A - Timing system for two-stroke internal combustion engines with opposed cylinders : en fr
  • IE13842L - Furs : en
  • DK50163C - Brick. : da en
  • US1998923A - Method of cleaning balata and like gums : en
  • DK50177C - Device for Cooling Injection Nozzles or Injection Valves in Internal Combustion Engines. : da en
  • FR780392A - Centrifugal machine for casting elongated metal objects such as plates, bars, bolts, etc. : en fr
  • US1998861A - Siphonproof flushometer and bowl combination : en
  • DE612569C - Impact device with a counterforce device : de en
  • FR780397A - Removable light diffuser with interchangeable decorative panels : en fr
  • GB427408A - Improvements relating to liquid fuel heaters : en
  • FR780514A - Pillowcase with permanent or temporary impregnation of volatile products : en fr
  • GB427424A - Improvements in and relating to stands holders and carriers used in conjunction withdomestic and other articles : en
  • GB427534A - Method of and apparatus for generating foam : en
  • DE612335C - Tabulator for typewriters, calculating machines or the like. : de en
  • DE612428C - Process for the production of roll film strips : de en
  • FR780413A - Ringing for pigeons : en fr
  • GB427332A - Process for the manufacture of new dyestuffs of the anthraquinone series : en
  • GB427740A - Improvements in and relating to socks and stockings : en
  • DE612165C - Device for automatic switching on and off of the pressure or the cylinder, especially of sheet metal printing machines : de en
  • FR780376A - Hydraulic turbine with shutter or rotating vane : en fr
  • DE612469C - Muzzle lock for gun barrels : de en
  • US1999072A - Spinneret for the manufacture of rayon : en
  • GB427376A - Improvements relating to locknuts : en
  • DE612521C - Roll film camera with a saddle area finder : de en
  • DE612453C - Forked tedder, whose spring forks are swingably attached to handles that are moved by a multiple crankshaft and controlled by handlebars : de en
  • DE612378C - Electric heating or cooking device in which the heating resistor is arranged in a moisture-proof, sealed room : de en
  • GB427551A - Improvements in and connected with door checks : en
  • GB427573A - Improvements in floats or rafts for swimming purposes : en
  • GB427501A - Improvements in and connected with dustpans and the like : en
  • DE612532C - Process for the production of insulating compounds : de en
  • CA349675A - Spreader : en fr
  • GB427556A - Means for facilitating running repairs of motor road vehicles : en
  • DE612433C - Process for the separation of soda and sodium sulfate : de en
  • CA349791A - Drum switch : en fr
  • DE612063C - Device for selecting the printing plates to be printed in address printing machines : de en
  • FR780389A - Convex surface blotter body : en fr
  • AT141516B - Process for the production of antihalation and filter layers. : de en
  • DE612419C - Device for voltage compounding in a rectifier system with grid-controlled vapor or gas discharge paths : de en
  • FR780475A - System allowing the angular adjustment of two coaxial parts and their relative immobilization in the required position : en fr
  • AT141584B - Locking flap safety device for rifles with rotary piston lock. : de en
  • AT141424B - Slurry pump. : de en
  • AT141449B - Printing device for self-displaying scales with additional weights. : de en
  • CA349730A - Electric switch mechanism : en fr
  • DE612562C - Split auxiliary tire for a vehicle wheel : de en
  • FR44884E - Rubberized belt : en fr
  • FR780446A - Support suitable for the mechanical recording of a trace of vibrations to be reproduced optically and method of preparing this support : en fr
  • CA349745A - High voltage circuit interrupter : en fr
  • CA349827A - Fish lure : en fr
  • DE608293C - Discharge vessel for amplifying or generating electrical vibrations : de en
  • DE612460C - Worm gear : de en
  • US1998556A - Portable cutting device : en
  • US1998461A - Apparatus for reproducing sound : en
  • US1998753A - Lubricating device : en
  • DE612317C - Stand-fed multi-phase shunt commutator motor with speed control by means of brush shifting : de en
  • US1998932A - Loom and method of weaving : en
  • US1998995A - Switch and housing therefor : en
  • US1999135A - Cigar package : en
  • CA349747A - Photo-flash lamp : en fr
  • US1998889A - Projecting apparatus : en
  • US1998767A - Cylinder oil : en
  • US1998819A - Laundering method : en
  • US1999167A - Buckle : en
  • US1998479A - Push-pull amplifier : en
  • US1998766A - Applying valve connections to lead sheaths : en
  • US1999090A - Ash tray : en
  • DK50183C - Electron tubes. : da en
  • US1998528A - Vehicle : en
  • US1998786A - Game : en
  • US1998642A - Stone shaping device : en
  • US1999144A - Wire tying machine : en
  • USD95309S - Design for a broiler utensil : en
  • US1998632A - Flexible metallic conduit : en
  • FR780445A - Process for drawing magnesium and its alloys : en fr
  • GB427719A - Improvements in a composite structural material and shaped articles made therefrom, in tended more particularly for electrical purposes : en
  • US1998436A - Signal system : en
  • US1999169A - Machine for making bats of fibrous material : en
  • USD95382S - Design fob emblematic badge or : en
  • GB427611A - Process of preparing homogeneous solutions of cellulose in sulphuric and other acids or mixtures of acids, more particularly for the preparation of artificial threads, films, ribbons and such like artificial products : en
  • DE572448C - Ankle support : de en
  • AT141548B - Articulated lorry trailer. : de en
  • GB451264A - Manufacture of azo-dyestuffs on wool or mixtures of wool with cellulose fibres : en
  • FR44898E - Hair winder, especially for making the neck roll : en fr
  • FR780523A - Process for using the overload capacity of thermal motors of thermoelectric power transmission equipment : en fr
  • GB427463A - Improvements in a device for putting so-called facing disks or spots into bottle caps : en
  • GB427563A - Improvements in vulcanizing apparatus : en
  • GB427570A - Improvements in and relating to fire engines and fire escapes : en
  • GB427576A - Fitments for cycle and like pedals : en
  • GB427736A - Fused bifocal lens : en
  • FR780524A - Refrigerated cabinet : en fr
  • US1998633A - Method of splicing tubes : en
  • GB427703A - Cathode ray tube : en
  • US1998870A - Cap and package : en
  • DK50156C - Herbicide. : da en
  • GB427745A - Improvements in electro-magnetic devices for use in weak magnetic fields : en
  • FR780535A - Locks and bolts improvements : en fr
  • GB427567A - Improvements in and relating to agglomerating, binding, and sintering processes : en
  • GB427488A - Therapeutic products containing lacto-bacillus acidophilus : en
  • GB427495A - Preservation of rubber : en
  • FR780516A - Aerodynamically compensated stabilization device : en fr
  • US1998646A - Nursing bottle and nipple : en