- USD94509S - Design for a grill :
en
- US1989690A - Apparatus for looping sheet material :
en
- US1990418A - Shoemaking stand :
en
- US1989991A - Hair curler :
en
- US1989659A - Carton :
en
- CA348031A - Production of fibrous materials from skins and hides :
en
fr
- DE609169C - Spray and charging electrode for electric gas cleaners :
de
en
- US1989825A - Dust mop :
en
- US1989864A - Rotary pump :
en
- US1989959A - Laminated glass :
en
- US1989712A - Process of producing wall plaster :
en
- US1990125A - Fuel pump shield :
en
- US1990392A - Automatic clamp for paper cutting machines :
en
- US1989708A - Airship :
en
- US1989756A - Process of producing concentrated fertilizer :
en
- US1989769A - Securing device :
en
- US1989829A - Control system :
en
- US1990197A - Bearing mechanism for valve stems :
en
- GB423678A - Ingot stripping apparatus and methods of controlling the operation of such apparatus :
en
- US1989943A - Apparatus for use in connection with the making of bags :
en
- US1990043A - Ironing machine :
en
- US1990128A - Garment hanger :
en
- USRE19445E - Remote control system :
en
- US1989754A - Apparatus for advancing film across a sound aperture :
en
- US1990430A - Gauging tool for spark plugs :
en
- AU1740734A - Improvements in cannister lids :
en
- US1989760A - Container and dispensing apparatus :
en
- US1990136A - Loose leaf structure :
en
- US1990213A - Removal of substances forming resins from benzines :
en
- US1990220A - Slide for extensible windows :
en
- CA347970A - Card holder :
en
fr
- USD94522S - Design fob a shoe :
en
- GB423818A - Improvements relating to cartons or boxes for sweetmeats and other articles :
en
- US1990221A - Manifolding book :
en
- DE609123C - Flue gas heater :
de
en
- DE609093C - Device for driving routes in underground pits :
de
en
- FR777026A - Track section monitoring device :
en
fr
- GB423615A - Oscillation dampers for vehicles running or operating on rails or tramways :
en
- GB423708A - A method of making mercury switches :
en
- DE608907C - Reflection water level glass with prismatic outer surfaces :
de
en
- DK49839C - Axle bearing for Rail vehicles. :
da
en
- US1989700A - Manufacture of aldehydic compounds :
en
- US1990087A - Radio socket :
en
- CA347956A - Plastic dispensing faucet :
en
fr
- DE609023C - Device for limiting the lateral displacement of the lengthwise part rail in feeding devices for panels for punching and drawing presses :
de
en
- CA348082A - Mixing apparatus :
en
fr
- CA348092A - Garment :
en
fr
- CA347989A - Supercharged engine :
en
fr
- US1990029A - Device for the cleaning of grooved rails :
en
- GB423681A - Draw-bar and coupling for lawn mowers :
en
- US1989892A - Apparatus for producing pulverulent hydraulic binders with bituminous constituents :
en
- US1990190A - Gaseous electric discharge device :
en
- US1990376A - Process of deinking paper :
en
- GB423521A - Azo dyestuffs and their manufacture :
en
- GB423778A - Regulating means for carburettors :
en
- US1990200A - Surgeon's absorbent mask :
en
- US1990462A - Propelling mechanism for aircraft and the like :
en
- FR776906A - Crusher for coal or the like :
en
fr
- FR776951A - Protective cover for food products :
en
fr
- US1990146A - Gaseous electric discharge device :
en
- USD94479S - Design for a knitted dress :
en
- US1989838A - Mine :
en
- US1990276A - Duplicating machine :
en
- US1990143A - Antiglare device and method of making it :
en
- US1990223A - Sectional reflector sign :
en
- FR776765A - Window regulator with ventilation mechanism :
en
fr
- DE609215C - A sprung vehicle saddle carried by a saddle support designed as an angle strut :
de
en
- FR776940A - Country shower device :
en
fr
- DE609105C - Device for introducing charge or other additives into iron melted in the foundry shaft furnace :
de
en
- FR776828A - Further training in the manufacture of safety glass :
en
fr
- CA347964A - Drain flushing device :
en
fr
- US1990230A - Animated display device :
en
- DK49826C - Upholstery Stopping Device. :
da
en
- US1990428A - Synchronizing system :
en
- DE609097C - Stapled :
de
en
- DE609094C - Process for producing dyes on the fiber :
de
en
- FR776762A - Motor vehicle body :
en
fr
- DE608971C - Cable connection device with detachable terminal connections for the cable cores :
de
en
- FR776752A - Jaw system for connecting rod crusher :
en
fr
- FR776898A - Process for improving the incorporation of gelatin into rubber :
en
fr
- FR776845A - Suction cup or suction nozzle for vacuum cleaning devices :
en
fr
- GB423767A - Process for the industrial extraction of the constituents of natural and artificial silica compounds :
en
- GB423503A - Improvements in filter plugs or wads for cigarettes and in their manufacture :
en
- GB423659A - An improved tuned silencer for an air intake for an engine :
en
- US1989698A - Selecting mechanism :
en
- US1989973A - Apparatus for recording electrical impulses :
en
- DE608463C - Process for the production of pipes with wall thickness thickened only in one place :
de
en
- DE609062C - By a liquid or gas, e.g. B. air or steam flow actuated suction device :
de
en
- FR776758A - Radio receiver :
en
fr
- FR776775A - Improvements to devices for discharging pressurized fluid containers :
en
fr
- GB423551A - Improvements in or relating to pressure lubricators :
en
- US1990191A - Foldable bird container :
en
- US1990345A - Variable speed transmission :
en
- DE609135C - Switching device for planetary gear change gear :
de
en
- FR776892A - Optical sound transmission device :
en
fr
- FR776755A - Machine for counting change :
en
fr
- DE609206C - Device for allocating pasty (viscous) masses :
de
en
- FR776863A - Improvements in automobile suspensions, and the like :
en
fr
- IE13278L - Aircraft with freely rotative wings :
en
- FR776894A - Process for manufacturing hollow bodies by centrifugal casting, and apparatus for implementing this process :
en
fr
- FR776786A - Improvements to processes and installations for the transport and distribution of gas :
en
fr
- GB424250A - Improvements in or relating to the preparation or treatment of artificial materials :
en
- FR776936A - Process for enriching steels in silicon and deoxidizing them at the same time if necessary :
en
fr
- FR776818A - Closure for cardboard and other similar receptacles :
en
fr
- CA347932A - Nitrogen and hydrogen mixture :
en
fr
- US1989801A - Doorlatch :
en
- US1990000A - Tire tool :
en
- US1990446A - Apparatus for separating liquids from solids :
en
- DK49840C - Device for electric irons. :
da
en
- CA348005A - Corrosion inhibitor :
en
fr
- DK49824C - Bicycle, of the kind propelled by both arm and leg work. :
da
en
- US1990420A - Veil and method of forming same :
en
- US1990080A - Moistureproof material :
en
- FR776858A - Bright pigment, process for its preparation and use :
en
fr
- FR776864A - Independent wheel suspension for motor vehicles and the like :
en
fr
- DE609078C - Stapler, in particular for attaching address boards or the like to boxes :
de
en
- US1990302A - Air pistol :
en
- US1990312A - Tappet :
en
- USD94506S - Design for a shoe :
en
- DE608909C - Arrangement for the supply of an additional amount of working fluid for high-speed tube evaporators :
de
en
- GB423705A - Improvements in and relating to apparatus for giving coloured and changing lighting effects :
en
- GB423695A - Improvements in and relating to stranded electric conductors :
en
- GB423779A - Improvements in discharge cocks :
en
- GB423850A - A clock with invisible drive :
en
- FR776927A - Signaling for railway tracks :
en
fr
- CA347996A - Shock absorbing mounting :
en
fr
- FR776886A - Appliance to concentrate musts, steam and double heat recovery :
en
fr
- US1990123A - Loom temple :
en
- GB423745A - Improvements in liquid power transmission gears :
en
- US1989920A - Container carrying vehicle :
en
- GB423524A - Improvements in and relating to machines for liquid treatment of textile materials, such as hanks or skeins of yarn :
en
- GB423817A - Improvements in protective arrangements for electric commutator motors :
en
- GB423646A - Improvements in or relating to means for regulating the relative fibre content or density of stock mixtures for the manufacture of paper :
en
- FR776962A - Grid for gas stoves :
en
fr
- GB423702A - Improvements relating to electron discharge devices :
en
- US1990032A - Folding table :
en
- DE609125C - Record holder :
de
en
- DE608969C - Cable splicing machine for manual operation :
de
en
- US1990103A - Copyholder :
en
- FR776893A - Perforated anode x-ray tube :
en
fr
- FR776882A - Improvements to engines, pumps, compressors and in general cylinder and piston machines :
en
fr
- GB423567A - Improvements in x-ray tubes :
en
- GB423771A - Improvements relating to reinforced concrete construction :
en
- US1990148A - Bottle capping machine :
en
- FR776763A - Medical suction device :
en
fr
- US1990433A - Manufacture of highly esterified soluble mixed cellulose esters :
en
- US1989812A - Apparatus for die casting :
en
- US1990140A - Method and apparatus for producing metal bars with transverse ribs :
en
- GB423831A - Improvements in tables or the like with collapsible legs :
en
- GB423930A - Improvements in methods of and furnaces for burning granular fuel and the like :
en
- DE609172C - Device for cleaning round and oval inner sealing surfaces and the corresponding lids :
de
en
- US1989898A - Sealing-in apparatus :
en
- US1989673A - Brake mechanism :
en
- CA348066A - Optical system :
en
fr
- US1989746A - Radius rod for motor vehicles :
en
- US1989997A - System of heating and cooling :
en
- US1990054A - Header pick-up :
en
- US1990105A - Feed mechanism for gathering tables and the like :
en
- US1990274A - Polarizing electrolyte :
en
- FR776913A - Filling machine :
en
fr
- DE609003C - Device on filtering or straining devices for cleaning the strainer covering :
de
en
- DE609157C - Electrically heated melting furnace :
de
en
- FR776811A - Starter for internal combustion engines :
en
fr
- GB423574A - Improved weft-feeder for weaving looms with continuous weft feeding :
en
- GB423929A - Improvements in and relating to reciprocating ram pumps :
en
- DE609013C - Device in the shuttle to cause the automatic shutdown of a loom by tearing off the weft thread before the weft bobbin runs idle :
de
en
- US1989916A - Washing machine :
en
- US1989939A - Abrading machine :
en
- US1990153A - Internal combustion engine :
en
- CA348085A - Hosiery :
en
fr
- US1989833A - Adhesive :
en
- US1990028A - Braiding machine :
en
- US1990261A - Power factor controller :
en
- DE609089C - A tool consisting of a die and a patrix that can be used as a whole in a perforating machine :
de
en
- FR776796A - Process for separating fusible metals by liquation :
en
fr
- US1989738A - Liquid dispensing apparatus :
en
- CA347987A - Furnace wall :
en
fr
- DE608923C - Letter sorting system :
de
en
- US1990025A - Brush :
en
- US1990111A - Filling parting means for temples :
en
- USD94497S - Design fob a burial :
en
- US1989715A - Self-sealing valve :
en
- US1990127A - Potato peeler :
en
- US1990415A - Thrust rod typewriter without shifting device :
en
- CA347958A - Bottled liquid cooler :
en
fr
- CA348058A - Pasteurizing and deodorizing apparatus :
en
fr
- CA348074A - Hydraulic cement :
en
fr
- US1990273A - Soldering flux :
en
- DE609053C - Valveless pump with revolving control slide as well as pump cylinders and pistons arranged transversely to its longitudinal axis :
de
en
- CA348091A - Garment :
en
fr
- DE609121C - Flame filter that serves as a diaphragm in the flameless surface combustion :
de
en
- US1990108A - Window silencer :
en
- US1990454A - Apparatus for and method of stretching garments :
en
- DE601428C - Terminal for electrical overhead lines :
de
en
- US1989748A - Muticolor filter, used in taking and projecting photos on lenticulated films :
en
- US1990044A - Electrophonic filter :
en
- US1990349A - Manifolding machine :
en
- DK49842C - Ajlehane. :
da
en
- US1990281A - Practice golf club :
en
- GB423516A - Improvements in transmission networks for coupling an antenna to a radio receiving system :
en
- DE609117C - Process for the preparation of monoazo dyes :
de
en
- DK49843C - For use in washing and combing cattle and other animals Spray nozzle with comb teeth. :
da
en
- FR776880A - Parachute training :
en
fr
- GB423552A - Improvements in amplifiers for use in wireless receiving sets and other purposes :
en
- FR776751A - Automatic racing game machine, with token dispenser :
en
fr
- US1989918A - Staple remover :
en
- DE609220C - Disc roller classifying grate :
de
en
- FR776975A - Medicated ovotopics with grip collar :
en
fr
- US1989719A - Lubricating device :
en
- US1990362A - Machine and method for finegrading roadbeds :
en
- FR777001A - Process and electrolysers for the production of alkali or alkaline earth metals :
en
fr
- US1990309A - Valve construction :
en
- FR777035A - Extendable table for the immediate molding and demoulding of all solid or hollow concrete parts, reinforced or not :
en
fr
- GB423624A - Improvements in or relating to batching motions for presses and other machines for intermittently operating upon webs of fabric or other material :
en
- USRE19452E - Cotter key :
en
- US1990078A - Extrusion apparatus :
en
- US1990323A - Structural expansion unit :
en
- US1990439A - Toilet kit :
en
- US1990201A - Clutch mechanism :
en
- GB423556A - Improvements in printers' blankets :
en
- GB423509A - Improvements in or relating to fabric and like presses :
en
- US1990243A - Lifting jack :
en
- DE608967C - Device for suspending a machine set on a railway passenger car with chassis :
de
en
- FR776804A - Number sticker with numbers and openwork signs :
en
fr
- GB424243A - Improvements in vehicles such as perambulators, and go-carts :
en
- GB423808A - Improvements relating to loom shedding motions :
en
- US1990144A - Gearing :
en
- US1990183A - Electrooptical system :
en
- US1990408A - Oiling device for conveyer chains :
en
- USD94484S - Design for a control panel for a :
en
- US1990090A - Valve operating mechanism :
en
- FR776900A - Rotating and oscillating sprinkler :
en
fr
- GB423688A - Steering wheel :
en
- US1989844A - Punching machine :
en
- US1989992A - Signaling system for railroads :
en
- US1989701A - Cellulose derivative composition :
en
- CA348083A - Initialing device :
en
fr
- FR776823A - Improvements to circular looms :
en
fr
- US1990256A - Indigoid dyestuff :
en
- US1990409A - Acoustical diaphragm :
en
- DE609109C - Point machine for local and remote control :
de
en
- US1990011A - Stirring or scraping apparatus for use in tanks for clarifying liquids and for other purposes :
en
- US1990034A - Mechanical time fuse :
en
- DE609080C - Process for the preparation of oxydiaryla ethers :
de
en
- DE609129C - Sausage sleeve :
de
en
- FR776795A - Device for automatic adjustment of the mechanical tension of the contact wires of an overhead traction line :
en
fr
- GB423805A - Improvements in or relating to lift controlling systems :
en
- GB423906A - Improvements in or relating to coin mechanisms of gas meters :
en
- GB423789A - Device for preventing the rotation or the torsion of a stationary piece of a motor vehicle under the action of a power couple or braking couple :
en
- FR777002A - Internal combustion engine :
en
fr
- FR777013A - Hearth for boilers more especially for central heating boilers :
en
fr
- DK49849C - Electrode support device, especially for multi-grid pipes. :
da
en
- DE609071C - Liquid shock absorbers :
de
en
- GB446653A - Improvements in or relating to colored photography :
en
- GB423837A - Improvements in or relating to machines for fashioning articles successively from bar stock :
en
- FR776808A - Simultaneous transmission system, by means of star quads, low frequency alternating currents and carrier alternating currents :
en
fr
- GB423802A - An improved device for the projection of moving advertising matter, announcements and the like :
en
- FR776872A - Process for preventing the formation of ice on the surface of road surfaces :
en
fr
- FR776961A - Method and devices for obtaining new artificial textiles :
en
fr
- US1989899A - Foot exercising device :
en
- DE584191C - Device for forming a fold :
de
en
- DE608963C - Reversing piece for turbines with speed gradation :
de
en
- FR776819A - Advanced automatic governor for engines :
en
fr
- GB447030A - Improvements in methods and installations for the transportation and distribution of gas :
en
- DE609165C - Enamelled items and their manufacturing process :
de
en
- GB423763A - Improvements in steam turbine plant for naval propulsion :
en
- GB423849A - Improvements in or relating to electric meters :
en
- US1990426A - Garment :
en
- FR777038A - Improvements to heat-insulated steel objects :
en
fr
- FR776802A - Internal combustion engine transforming the rectilinear movement of the pistons into continuous rotary movement without connecting rod or crankshaft :
en
fr
- FR776986A - Process for the manufacture and use of regenerable hydrogenating compounds :
en
fr
- USD94485S - Design for a range or similar article :
en
- GB423608A - Method of and apparatus for generating a mixture of combustion products and air under pressure :
en
- US1990164A - Gaseous electric discharge lamp device :
en
- US1990214A - Method for removing iron and manganese from water :
en
- FR776767A - Elastic fabric in the width direction and its manufacturing process :
en
fr
- GB423724A - Improvements in or relating to ventilators :
en
- FR776826A - Device for mounting the wheels of sedans or the like on tapered roller bearings allowing play to be taken up without any dismantling :
en
fr
- GB423707A - Improvements in weighing machines :
en
- GB423806A - Improvements in or relating to lift controlling systems :
en
- GB424042A - Improvements in making sound records photographically :
en
- GB424251A - Improvements in and relating to electric resistance materials :
en
- GB423632A - Improvements relating to suspensions for vehicles :
en
- US1990027A - High chair :
en
- US1990113A - Apparatus for manufacture of cellulose esters :
en
- GB423684A - Improvements to the magnetic separation of materials :
en
- GB446255A - Improvements in or relating to magnetic shunts for electric apparatus :
en
- US1989681A - Moistureproof material and process of making same :
en
- US1990354A - Speed control system for automobiles :
en
- GB423936A - Method of aerating liquids and apparatus therefor :
en
- FR776889A - Electric discharge lamps :
en
fr
- US1989863A - Front sight for firearms :
en
- US1990236A - Liquid level indicator :
en
- GB423740A - Improvements in or relating to the manufacture of cigarettes :
en
- US1990452A - Timing mechanism :
en
- US1990459A - Optical instrument :
en
- DE608915C - All-glass injection syringe :
de
en
- US1989735A - Method and apparatus for separating sheets from a rolling mill :
en
- US1990211A - Coat and hat hanger :
en
- DE609212C - Propeller arrangement for aircraft :
de
en
- FR776770A - Vacuum booster for vehicles or others :
en
fr
- GB423541A - New or improved adsorbents and methods of manufacture thereof :
en
- CA348027A - Road construction :
en
fr
- DE1325804U - :
de
en
- DE609056C - Gearbox with eccentrically mounted cam :
de
en
- CA347935A - Endless belt cleaning apparatus :
en
fr
- US1989963A - Talking motion picture apparatus :
en
- USD94488S - Design for a shoe :
en
- USD94518S - Design for a button :
en
- DE608944C - Electrical point setting device controlled from the vehicle :
de
en
- FR776979A - Manufacturing process of bulbs for electric lamps :
en
fr
- GB423836A - Improvements in frictional movement transmitting mechanism for straight-bar knittingmachines :
en
- US1989968A - Process for preparing amides :
en
- US1989938A - Ash receiver :
en
- US1990460A - Manufacture of sponge rubber from latex or rubber solutions :
en
- FR776868A - Turntable with inclined access planes :
en
fr
- FR777016A - Process for preparing an antiseptic cotton or dressing :
en
fr
- FR776756A - Reinforced cement wall for rough roads :
en
fr
- DE608918C - Cable carrier for cable cranes :
de
en
- US1990294A - Picker spindle for looms :
en
- GB423842A - Improvements in or relating to separable electrical contact devices :
en
- FR777037A - Development of devices for relay transmission and distribution of broadcast programs :
en
fr
- GB423712A - Improvements in gas operated automatic fire-arms :
en
- DE608902C - Needle for detachable connection of loose sheets, newspapers etc. like :
de
en
- GB423700A - Sheaf carrier for reaping and binding machines :
en
- CA348003A - Mercury switch :
en
fr
- CA348035A - Electric motor control system :
en
fr
- FR776798A - Mineral oil refining process :
en
fr
- GB423533A - An improved pump mechanism for use with hydraulically operated apparatus :
en
- GB424247A - Electric heating device :
en
- US1989837A - Vehicle cushioning drive means :
en
- US1990267A - Device for use in, or in connection with, machines for sewing on buttons :
en
- CA347955A - Mushroom spawn culture :
en
fr
- GB423534A - Improvements in dental impression trays :
en
- US1989852A - Method of sweating out fusible metals :
en
- CA347945A - Window mechanism :
en
fr
- CA347969A - Knitting device :
en
fr
- FR776953A - Improvements in remote control devices :
en
fr
- US1989901A - Welding tong :
en
- US1990456A - Bond or tie for built-up crank shafts :
en
- CA348010A - Water purification :
en
fr
- US1990324A - Air conditioning system :
en
- DE608778C - Process for the production of Kuepenfaerbaedern :
de
en
- GB423784A - Improvements in and relating to the manufacture of pipes and the like :
en
- GB423822A - Improvements in apparatus for trimming wallpaper and the like :
en
- FR777019A - Device intended to ensure better efficiency of engines running on any fuel and to automatically correct the play resulting from the running wear of the big ends and bearings :
en
fr
- DE609171C - Process for the production of sodium carbonate and chlorammonium :
de
en
- DE608942C - Device for feeding shoes to successive workplaces by means of trolleys which are moved on in increments on an endless track :
de
en
- GB423511A - Improvements in or relating to electrical signalling systems :
en
- GB423937A - Improvements in or relating to low pressure vapour apparatus for electric discharges :
en
- DE608867C - Control device for alternately filling and emptying two measuring vessels :
de
en
- GB424059A - Improvements in motor-driven vehicles :
en
- USRE19450E - Reamer :
en
- FR776904A - End device for mineral insulated electrical cables :
en
fr
- DE609148C - Safety regulator for water turbines :
de
en
- CA348055A - Sliding fastener :
en
fr
- DE608988C - Piston ring for internal combustion engines or the like. :
de
en
- CA347963A - Rail joint chair :
en
fr
- US1990305A - Automatic oiler :
en
- US1989818A - Excavating implement door :
en
- US1990058A - Interdeck superheater and supports :
en
- US1990156A - Reenforced concrete joist :
en
- US1990360A - Lady's handbag :
en
- CA347997A - Ultraviolet irradiation :
en
fr
- DE609164C - Means for pest control and disinfection :
de
en
- US1989675A - Muffler :
en
- DK49853C - Device for propelling the front wheel of a bicycle. :
da
en
- FR776843A - Starting device for auxiliary chamber engine :
en
fr
- US1989665A - Burner :
en
- US1990095A - Truck side frame for railway cars :
en
- US1990209A - Tractor :
en
- USD94483S - Design fob a wall bracket lamp :
en
- US1989846A - Motor vehicle :
en
- DE608946C - Inclination scale with separately stored deflection indicator and even scale division :
de
en
- DE609139C - Barrel bung with valves :
de
en
- DK49825C - Brake shoes for electromagnetic Rail brakes. :
da
en
- DK49850C - Device for Fastening and Connecting Glass Plates. :
da
en
- US1989772A - Heat exchange apparatus :
en
- US1990402A - Socket :
en
- DE1325779U - :
de
en
- DE609147C - Chain shearing machine with brake jaws :
de
en
- GB423722A - Improvements in or relating to hose or the like :
en
- GB423753A - Improvements in or relating to lawn mowing apparatus :
en
- US1990005A - Machine to roll press leather :
en
- US1989988A - Brush mounting :
en
- US1989989A - Process for the manufacture of new sulphurized derivatives of phenols :
en
- US1990180A - Gaseous electric discharge device :
en
- US1989752A - Uni-plural plugging in and switch device :
en
- US1989842A - Weather strip :
en
- CA347975A - Blasting reel and cable :
en
fr
- DE608916C - Cane or umbrella convertible into a chair :
de
en
- DE608955C - Device for malting, smoldering and drying grain :
de
en
- CA348095A - Filament or thread production :
en
fr
- CA348079A - Freezing method :
en
fr
- CA347953A - Scarf or muffler :
en
fr
- USD94477S - Design for a shoe :
en
- US1990159A - Steam heating system for automobiles :
en
- US1989877A - Mixing machine :
en
- CA347976A - Pail support on ladders :
en
fr
- US1990340A - Visible multiple fuse :
en
- CA348019A - Labelling method :
en
fr
- CA348056A - Sliding fastener :
en
fr
- CA348017A - Colloidal solution coagulation :
en
fr
- US1990370A - Welding apparatus :
en
- US1990410A - Spring mounting :
en
- US1990135A - Wire handling device :
en
- USD94480S - Design for a knitted dress :
en
- US1989662A - Bowl cooler :
en
- US1989672A - Electric brake :
en
- US1989987A - Piston ring expander :
en
- US1990464A - Interlocking fastener structure :
en
- US1990385A - Bracelet extension device :
en
- FR776817A - Electromagnetic circuit breaker :
en
fr
- USD94465S - Design fob a sandal ob similar :
en
- CA348036A - Fuel pump :
en
fr
- US1990216A - Control of high frequency generators :
en
- FR777044A - Improvements to bar machines and stretching machines for the treatment of fibrous materials :
en
fr
- GB423758A - Improvements in or relating to printing machines :
en
- US1990289A - Corkscrew :
en
- US1990317A - Indicating device :
en
- GB423642A - An improved process for making cuprammonium artificial silk :
en
- US1990212A - Shaft coupling for automatically variable speed ratios, particularly for motor cars :
en
- US1990343A - Process for preparing food for silk worms :
en
- CA348021A - Electric sign :
en
fr
- FR776790A - Method and apparatus for the manufacture of molds used in foundry :
en
fr
- CA348012A - Centrifugal separator :
en
fr
- FR776920A - Mineral wool agglomerates refinements :
en
fr
- US1990062A - Reduction of harmonics in amplifiers :
en
- US1990331A - Honing tool :
en
- GB423843A - Improvements in and relating to landing ground floodlights :
en
- CA347983A - Sulphide ore roasting process :
en
fr
- FR776833A - Heat distributor for pastry ovens :
en
fr
- FR776815A - Fastening device for press studs, ordinary buttons, corporate badges and the like :
en
fr
- AU1606434A - Improvements in or relating to tunable electrical circuit arrangements and radio receivers andother apparatus incorporating thesame :
en
- GB423565A - Improvements in aeroplanes :
en
- CA348081A - Fertilizer :
en
fr
- FR776834A - Improvements to heating radiators :
en
fr
- DK49844C - Vehicle saddle. :
da
en
- DE609110C - Single suspension for contact wires :
de
en
- FR776921A - Improvement to artificial surfaces imitating land surfaces :
en
fr
- FR776784A - Elastic camber shoe :
en
fr
- FR776776A - Hydroxy compounds of the anthrapyrimidine series and process for their preparation :
en
fr
- FR777010A - Hub for children's car wheels, and children's toys, such as bicycles, tricycles, scooters, etc. :
en
fr
- FR777005A - Carburation device for heavy fuels :
en
fr
- GB423760A - Improvements in magazines for storing and feeding objects :
en
- FR776896A - Semaphore or colored signaling system for traffic at crossings with progressive time passage indicator :
en
fr
- GB423739A - Electromagnetic regulator for dynamos :
en
- CA347949A - Rail fastener :
en
fr
- US1990320A - Gas meter and diaphragm therefor :
en
- US1990352A - Lock :
en
- US1989680A - Conformator :
en
- US1989788A - Method of compounding rubber :
en
- US1989792A - Automatic machine tool :
en
- US1990333A - Post box construction :
en
- US1990363A - Package elevator :
en
- USD94498S - Design fob a bottle :
en
- GB423799A - Improvements in mooring apparatus :
en
- FR777036A - Automatic ball firing device for tables of different shapes such as coffee tables :
en
fr
- GB423764A - Improvements in and relating to apparatus for the rapid testing of building materials for wear :
en
- US1990015A - Engine starting apparatus :
en
- DE609162C - Compound for impregnation, as well as for sealing and lining vessels :
de
en
- DE609120C - Process for the preparation of dyes of the anthraquinone series :
de
en
- US1989865A - Folding chair :
en
- US1990181A - Camera :
en
- US1990400A - Folding crate :
en
- DE608930C - Electromagnetic shutter release :
de
en
- DE609063C - Gear pump :
de
en
- DE609072C - Braking device with flyweights for motor vehicles :
de
en
- US1989787A - Air cooling attachment for electric fans :
en
- US1990165A - Method of and apparatus for spraying insecticides :
en
- FR776840A - Improvements made to electric discharge tubes :
en
fr
- FR776903A - Granular material for gas cleaning, and its manufacturing process :
en
fr
- GB423932A - Improvements in and relating to thermionic valves :
en
- GB423686A - Improvements relating to a process of bending wood and to articles made thereby :
en
- GB423572A - Improvements in filter plugs or wads for cigarettes and in their manufacture :
en
- US1990247A - Shank stiffener with attaching means :
en
- US1990241A - Slack cable stop for hoists :
en
- DE608974C - Device for automatic regulation of the underwind feed to combustion systems :
de
en
- US1989684A - Granulated calcium nitrate and method of producing the same :
en
- US1989993A - Physiologically active extracts from placenta and process of preparing them :
en
- US1989924A - Feeding hopper for metal forming machines and the like :
en
- US1990030A - Bath mitten :
en
- DE608995C - Process for preserving all kinds of fruits :
de
en
- DE609176C - Shift rods for gearboxes provided with springless friction disk clutches, especially for motor locomotives :
de
en
- US1990177A - Gaseous electric discharge device :
en
- US1990072A - Radio receiver with automatic volume control switch :
en
- DE608945C - Process for the processing of hypereutectic aluminum-silicon alloys :
de
en
- DE609077C - Device for connecting current paths attached to glass surfaces to the network of a security system :
de
en
- US1990437A - Telephone system :
en
- DE609192C - Electromagnetically driven grinder, especially for coffee :
de
en
- FR776907A - Device for remote operation, step by step, of a motor-controlled coupling device :
en
fr
- US1990299A - Metallurgical process :
en
- USD94508S - Design for a grill :
en
- USD94493S - Design for a shoe :
en
- US1990429A - Pipe :
en
- USD94468S - Design for a combination sheath fob :
en
- DE609140C - Device for towing vehicles with high starting speed, especially for carrying out model towing tests :
de
en
- US1989845A - Lining structure :
en
- GB423629A - Improvements in and relating to kinematographic projection apparatus :
en
- FR777020A - Measuring system for woven webs :
en
fr
- FR777041A - Electrical installation for train lighting with power supply from a generator mounted on the locomotive :
en
fr
- FR776969A - System for collecting wastewater from a large number of localities :
en
fr
- FR776941A - Camera :
en
fr
- DE608929C - Headlights or similar lighting device for generating varied color presentations :
de
en
- FR776870A - Movable epaulet carcass for padding human clothing :
en
fr
- GB423643A - Improvements in or relating to means for the delivery and measurement of fluids :
en
- FR776934A - Dry gasometer :
en
fr
- GB423576A - Improvements in pistons :
en
- GB423770A - Improvements in windows :
en
- GB423641A - Improvements in or relating to spectacle frames :
en
- GB423757A - Improvements in or relating to dropping tubes :
en
- GB423530A - Improvements in or relating to hydraulic presses for moulding plastic materials :
en
- GB423706A - Improvements in apparatus for measuring the torsional oscillations of rotating bodies :
en
- DE608989C - Spark plug :
de
en
- DE609074C - Track for vehicles :
de
en
- GB446654A - Improvements in and relating to regulator mechanism for vehicle windows :
en
- DE608960C - Feed regulator for steam boiler with simultaneous control of the feed valve by a water level meter and a steam meter :
de
en
- DE609137C - Wheel for pneumatic tires :
de
en
- US1989827A - Triple action power press :
en
- US1990257A - Chromiferous dyestuffs, and process of making same :
en
- US1990365A - Top cylinder lubricant :
en
- USD94469S - Design fob a game board :
en
- US1989854A - Mop :
en
- FR776831A - Process for obtaining polychrome photographic images visible by transparency or by reflection :
en
fr
- DE609007C - Surface protection, especially protection against shop window break-ins :
de
en
- FR776976A - Frame for steering or maneuvering wheel :
en
fr
- DK49830C - Hat braces for soft felt hats. :
da
en
- US1990396A - Method and apparatus for half-tone, color, or similar photography :
en
- US1989937A - Cleaning of carbonaceous materials :
en
- DE609000C - Roll film camera :
de
en
- DE609160C - Further development of the process for the production of combination products from polyvinyl esters and fatty oils according to :
de
en
- GB423542A - Tractor especially for farmers :
en
- FR776857A - Improvements to automatic regulators :
en
fr
- FR777006A - Product to improve fungicidal mixtures based on copper salts :
en
fr
- FR776954A - Defensive weapon :
en
fr
- GB423555A - Improvements in and relating to electric switches :
en
- DE609022C - Priest collar with detachable collar :
de
en
- US1990196A - Vehicle wheel :
en
- US1989823A - Spring clamp :
en
- US1990104A - Attachment for copyholders :
en
- USD94490S - Design fob a shoe :
en
- US1990440A - Regulating attachment for knitting machines :
en
- GB423777A - Improved method of and apparatus for starting free piston internal combustion engines for operating compressors :
en
- GB423819A - Improvements relating to the ventilation of strong rooms and the like :
en
- DE609152C - Gas-electric vehicle :
de
en
- FR776785A - Universal raising or aiming device for cannons intended to fire at mobile targets :
en
fr
- GB423661A - Improvements in or relating to abrasive articles or sheets such as sandpaper or the like, and processes of making the same :
en
- US1990085A - Method and apparatus for testing materials :
en
- GB423545A - Improvements in or relating to circuit interrupters :
en
- DE609190C - Bag handle bent from wire :
de
en
- DE609103C - Use of peat mixtures to improve the soil and promote plant growth :
de
en
- DE609188C - Process for the production of the heating element receiving cavity of electric soldering iron :
de
en
- DE608965C - Converted inclined elevator, the corresponding shaft furnace of which has been changed in height :
de
en
- DE608966C - Mobile sand spreader :
de
en
- US1990158A - Routing machine :
en
- DE609161C - Adjustment device for double axial thrust bearings attached on one side :
de
en
- FR776832A - Device for picking peas :
en
fr
- US1990130A - Submarine diving valve :
en
- US1990245A - Production of polyhydric alcohols :
en
- USD94486S - Design for a range having combined :
en
- US1990091A - Molding apparatus :
en
- US1990285A - Tie spacer :
en
- US1989874A - Apparatus for forming refrigerant blocks :
en
- GB423718A - Improvements relating to engine-cooling arrangements for motor vehicles with rearwardly disposed engines :
en
- US1989890A - Attachment plug receptacle :
en
- CA347951A - Safety valve for fluid conduits :
en
fr
- CA347973A - Darning ball and last :
en
fr
- US1989942A - Motor operated valve :
en
- US1989908A - Double acting pivot spring hinge :
en
- US1990047A - Hydraulic jack :
en
- US1990145A - Egg carton :
en
- US1990361A - Exposure meter :
en
- CA348059A - Upholstery-making apparatus :
en
fr
- USD94467S - Design fob a combined hanging flow :
en
- GB423570A - Improvements in filter plugs or wads for cigarettes and in their manufacture :
en
- US1990329A - Food product and method :
en
- CA347999A - Electric cable :
en
fr
- CA348072A - Paper sheet collector :
en
fr
- CA348096A - Disinfectant and plant protective :
en
fr
- CA348093A - Ore flotation :
en
fr
- CA347954A - Centrifugal air or gas injector :
en
fr
- CA348008A - Retort :
en
fr
- CA347971A - Heat exchanger :
en
fr
- US1989883A - Artificial flower and combination therewith :
en
- US1990217A - Separation of hydrogen sulphide from gaseous mixturfs containing the same :
en
- CA347957A - Light metal and alloy processing :
en
fr
- US1989777A - Gyrating scrubber :
en
- US1990189A - Dome cover for tank cars :
en
- DE609128C - stopcock :
de
en
- AU1795734A - Improvements in or relating to circuit arrangements for initially energising gasfilled electric discharge tubes :
en
- CA348013A - Centrifugal separator :
en
fr
- DE608980C - Twin-motor gripper winch :
de
en
- CA348080A - Slit filter :
en
fr
- CA348097A - Optical lens :
en
fr
- CA347929A - Phosphoric acid compound :
en
fr
- CA347936A - Moistureproof material :
en
fr
- US1989940A - Portable service station :
en
- US1990327A - Contactor for alarm and signal circuits :
en
- US1989925A - Process of treating galvanized sheets :
en
- US1989975A - Loom control :
en
- US1990120A - Preparing, feeding, and dusting apparatus :
en
- USD94496S - Design for a glass bottle :
en
- DE609143C - Press frame for tennis rackets or the like. :
de
en
- FR776778A - Stop shoe, more particularly intended for stalling vehicles :
en
fr
- GB423709A - Improvements in or relating to head-wind brakes for aircraft :
en
- CA348011A - Ammonium sulphate :
en
fr
- DE608982C - Self-reversing piston measuring device for liquids with control slide :
de
en
- DE609010C - Dispenser for printed and unprinted adhesive strips :
de
en
- DE608905C - Process for the continuous production of ammonium cyanate :
de
en
- DE608663C - Fuellschachtheizofen with fireclay lining of the filling shaft :
de
en
- GB423698A - Improvements in or relating to hose or the like :
en
- FR776908A - Device that can be used for cleaning, washing and for liquid massages :
en
fr
- GB424001A - Method of producing thin wires or ribbons of magnetic material especially for the loading of communication lines :
en
- US1989866A - Vacuum tube construction :
en
- CA348065A - Detector :
en
fr
- CA348002A - Colloidal sulphur :
en
fr
- GB423820A - Improvements connected with electric water heaters :
en
- DE609065C - Airplane with an upper and a lower flap on each wing trailing edge :
de
en
- US1990296A - Method of operating a reducing furnace :
en
- US1990351A - Frying apparatus :
en
- US1989911A - Pile elevating mechanism :
en
- US1990075A - Core and mold wash :
en
- US1990303A - Treatment of hydrocarbon oils :
en
- US1990315A - Locomotive :
en
- US1990151A - Advertising display unit :
en
- US1990026A - Combined dust pan and container :
en
- DE609151C - Process for the preparation of amino alcohols with a secondary or tertiary amino group :
de
en
- CA347942A - Potato chip cutter :
en
fr
- US1990065A - Circular loom for weaving :
en
- US1990162A - Lock for guy strand guards :
en
- US1990463A - Electrolytic cell :
en
- US1989948A - Extrusion apparatus :
en
- US1990386A - Nozzle :
en
- USD94472S - Design fob a textile fabric :
en
- DE608962C - Electric impeller measuring device for determining the flow conditions in the pipes of water tube boilers :
de
en
- GB423715A - Improvements in gas-holders :
en
- DE609081C - Cooling device for using solid carbon dioxide as a coolant :
de
en
- CA347992A - Cellulose fibre processing :
en
fr
- GB423656A - Improvements in injectors for hot and cold water, as applied to shower fittings and the like :
en
- FR776943A - Improvements to seals :
en
fr
- GB423717A - Improvements in air-cooling systems for internal combustion engines :
en
- GB423846A - Improvements in reproducing mechanism for facsimile telegraph systems :
en
- FR776910A - Lubricants for high pressures :
en
fr
- US1990373A - Locking device :
en
- US1989856A - Recording thermometer :
en
- US1990293A - Process for the treatment of petroleum emulsions :
en
- USRE19451E - Semitrailer and auxiliary support :
en
- US1990233A - Manufacture of phosphoric acid :
en
- FR777007A - Tap :
en
fr
- FR776876A - Manufacturing process of articles made of rubber or similar materials :
en
fr
- US1990295A - Shock absorber starting device :
en
- USD94475S - Design fob a shoe :
en
- DE608968C - Contact on shafts with a mercury bath as a conducting medium between contact and shaft :
de
en
- DE609020C - Device for pushing off items of goods such. B. cigarettes, from a conveyor belt :
de
en
- FR776853A - label combined with a multi-page leaflet forming a brochure :
en
fr
- US1989873A - Apparatus for automatically forming refrigerant blocks :
en
- US1990262A - Device for poisoning rodents :
en
- US1989936A - Hernia truss :
en
- DE608911C - Device for automatic control of electric arc furnaces :
de
en
- US1990124A - Mechanical crawl stroke swimming instructor :
en
- DE609039C - Skirt holder for pleated skirts :
de
en
- USD94523S - Design fob a shoe :
en
- US1989914A - Cable :
en
- US1990081A - Refrigerating means and accumulator and system of operating the same :
en
- US1989702A - Method for making multicolored rubber articles :
en
- FR776766A - Lubricating oil manufacturing process :
en
fr
- FR776965A - Further training in welt manufacturing :
en
fr
- DE604760C - Terminal for electrical overhead lines :
de
en
- DE609049C - Output device for cards or the like. :
de
en
- CA348071A - Disinfectant for seeds :
en
fr
- FR776885A - Combined electric appliance intended, in particular, for heating, cooking, lighting, ventilation and therapeutic use :
en
fr
- FR776980A - Gradual speed change :
en
fr
- GB423606A - Improvements in and relating to process for the recovery of nicotine from tobacco material :
en
- GB423553A - Improvements in or relating to watertight cartons or like containers :
en
- DE608917C - Shoe cleaning device with two cleaning points consisting of flexible brush strips :
de
en
- CA348004A - Imitation straw hat :
en
fr
- US1989857A - Hydraulic system for automatic machines :
en
- CA348016A - Phenol ethyl ether :
en
fr
- DE609064C - Device for regulating the speed of machines within wide limits using a pressure regulator :
de
en
- DE609042C - Stone iron ceiling :
de
en
- DE600878C - Belt drive for the spinning centrifuges in rayon spinning machines :
de
en
- DE609050C - Device for drawing lots of people :
de
en
- GB424244A - Improvements in tap changing systems for electric transformers :
en
- US1989744A - Lubricating system :
en
- US1990246A - Honing device for razor blades :
en
- GB424245A - The manufacture of therapeutically active preparations :
en
- US1990453A - Process and products relating to imidols :
en
- DE609178C - Oil conveyor rod with ring segment-shaped conveyor blades :
de
en
- DK49846C - Coffee box with mixing mechanism. :
da
en
- GB423675A - Cast-iron pipe and method of manufacturing same :
en
- FR776956A - Improvements in the manufacture of dressing bands and resulting product :
en
fr
- FR776848A - Process for obtaining colored images at will visible by reflection or by transparency :
en
fr
- GB423804A - Improvements in or relating to lift controlling systems :
en
- FR776824A - Method and device for automatically shaking the grill of a fireplace :
en
fr
- FR777009A - Process for manufacturing processed cheese and resulting products :
en
fr
- CA347938A - Rancidity prevention :
en
fr
- US1990170A - Gaseous electric discharge lamp device :
en
- GB423652A - Improvements in or relating to devices for adjusting the flats of carding cylinders :
en
- DE608933C - Machine for the simultaneous grinding of the two oppositely sloping cutting edges of knife strips for mowing machines :
de
en
- DE609045C - Liquid measuring and dispensing device :
de
en
- FR776780A - Positive displacement centrifugal pump :
en
fr
- FR777021A - Two-stroke internal combustion engine with automatic ignition of the injected fuel :
en
fr
- US1989695A - Method of repairing cracks in metal castings :
en
- US1990226A - Dispensing device :
en
- CA348037A - Resonance unit :
en
fr
- US1989794A - Padding strip for furniture and other articles :
en
- CA347980A - Vinyl polymer production :
en
fr
- DE609012C - Monitoring device for high-speed looms, in particular rapier looms :
de
en
- FR776918A - Combination of current transformer and measuring capacitor :
en
fr
- GB423531A - Improvements in signalling devices for motor road vehicles :
en
- DE608949C - Process for the production of ceramic objects :
de
en
- US1989819A - Method of manufacturing electron discharge devices :
en
- US1990031A - Container for cosmetic sticks and the like :
en
- USD94464S - Design fob a combined magnifier :
en
- US1989922A - Stencil cutting sheet :
en
- US1990099A - Device more particularly for controlling the sound intensity in low-frequency distribution systems :
en
- DE608908C - Blow-down valve for steam boiler :
de
en
- AU1609034A - Improvements ina furnace forthe heating treatment of steels and alloys under atmosphere controlled conditions :
en
- CA347947A - Airplane :
en
fr
- CA348084A - Glassware annealing or cooling method :
en
fr
- US1989996A - Heat exchange unit :
en
- US1990092A - Annealing, forming, and cutting machine :
en
- CA347968A - Hair waving rod :
en
fr
- US1989958A - Method and apparatus for starting motors :
en
- DE608855C - Sliding resistance with rotary drive :
de
en
- DE609194C - Heat protection handle and handle for metal vessels :
de
en
- FR776814A - Device for improving the power factor of devices consuming reactive current out of phase forward :
en
fr
- FR776869A - Removable screw assembly for skis :
en
fr
- GB423560A - Improvements relating to coin controlled telephone apparatus :
en
- GB423579A - An improvement in the manufacture of steel :
en
- US1989678A - Electrical system :
en
- US1989682A - Apparatus for operating upon shoe parts :
en
- US1990207A - Guide for flush tank balls :
en
- US1990445A - Storage battery :
en
- US1990366A - Electric translation circuits :
en
- US1989798A - Building slab and wall construction :
en
- US1989876A - Goggle :
en
- US1990036A - Electric small tool :
en
- US1990254A - Hydrocarbon oil conversion :
en
- CA348099A - Wire sleeve :
en
fr
- US1989737A - Conversion of hydrocarbons :
en
- US1989832A - Universal joint :
en
- FR776805A - Luminous advertising device :
en
fr
- CA348098A - Molten material cooling method :
en
fr
- DE609222C - Process for sizing threads made of silk, rayon and other fibers :
de
en
- US1990041A - Method for producing multiple electron discharge devices :
en
- CA347998A - Resinous composition :
en
fr
- US1990115A - Head lamp for motor vehicles :
en
- US1990086A - Fuel stoker :
en
- US1990275A - Shoe counter :
en
- US1990229A - Oxidation of hydrocarbons :
en
- US1990377A - Combination truck spring :
en
- DE608990C - Spark plug :
de
en
- DE609032C - Fuel body for the representation of artificial fire :
de
en
- GB423809A - Improvements in or relating to wrappings for films sensitive to x-rays :
en
- US1990290A - Refrigerating system :
en
- US1990398A - Display case :
en
- FR777048A - Acetylene gas generator :
en
fr
- GB423924A - Four-terminal electrical networks :
en
- US1989885A - Specialty paper :
en
- US1989946A - Brake mechanism for reversing mechanism :
en
- DE608973C - Process for making mineral oil-soluble castor oil :
de
en
- DE609034C - Handle with abrasive holder and support surfaces for handpieces or angled pieces for dressing dental whetstones :
de
en
- GB423755A - An improved process and apparatus for lining pipes in situ with cement mortar :
en
- DE609213C - Device for moving the slide or carriage into the take-off position on an aircraft launch track :
de
en
- GB423569A - Improvements in or relating to printing mechanism for computing and printing machines :
en
- USD94516S - Design fob a label holder or similar :
en
- DE608978C - Cellulose balls, in particular for the maintenance of parquet floors :
de
en
- DE609112C - Gas-tight, short-circuit-proof, overcurrent-carrying fuse cartridge :
de
en
- DE588883C - Device on typewriters for writing on copy sheets by means of an auxiliary ink ribbon :
de
en
- GB423502A - An improved knitted fabric and method of producing the same :
en
- DE608950C - Scraper carrier for classifying grates consisting of disc rollers :
de
en
- GB423801A - Improvements in condensate return apparatus for steam heating systems :
en
- US1989934A - Temperature regulation of catalytic converters :
en
- FR777097A - Treatment process for fabrics and knits :
en
fr
- DE609168C - Arrangement of screen meshes on vibrating screens :
de
en
- DE609155C - Luminous body for electrical heating :
de
en
- FR776883A - Vaporizer enhancements :
en
fr
- FR776874A - Process for the simultaneous production of a sodium hydroxide solution poor in sodium chloride and of glauber salt :
en
fr
- FR776888A - Static converters :
en
fr
- FR777045A - Device for a cinematographic apparatus for the projection of films of different width and pitch :
en
fr
- FR776837A - Sealed device for introducing a fluid into another fluid at different temperature :
en
fr
- US1989687A - Grain scalping mechanism :
en
- US1989994A - Valve for pneumatic tires :
en
- US1990381A - Dental matrix retainer :
en
- US1990444A - Rotary valve :
en
- DE608997C - Machine for painting cardboard blanks or the like. :
de
en
- DE609197C - Resilient floor, especially for seating and reclining furniture :
de
en
- DE609216C - Flexible pouring sheet with a snout :
de
en
- FR776996A - Improvements to tools with attached ends :
en
fr
- FR776935A - Aircraft propeller :
en
fr
- FR776942A - Elastic toothed wheel :
en
fr
- FR776994A - Signaling device for trains at level crossings :
en
fr
- GB423838A - Improvements in or relating to sliding windows :
en
- DE609221C - Stove for dry processing of substances, especially coal :
de
en
- US1990358A - Ring traveler :
en
- FR776753A - Adaptation of the flat key cylinder to current locks :
en
fr
- DE608987C - Switching device for an internal combustion engine operated either with compressed gas or liquid fuel :
de
en
- USD94478S - Design fob a shoe :
en
- CA347927A - Hosiery printing apparatus :
en
fr
- DE608991C - Process for the electrodeposition of metallic chromium using chromium anodes :
de
en
- FR776807A - Bottles and teats :
en
fr
- GB423626A - Machine for cutting thin leaves :
en
- DE609167C - Mobile device for applying a bituminous coating, especially on canal banks :
de
en
- DK49828C - Device by Suitcases. :
da
en
- GB423704A - Improvements in a gas main stopper :
en
- FR776999A - Universal vice with swiveling jaws and interchangeable jaws for rational clamping of workpieces on machine tools :
en
fr
- US1989884A - Method of annealing and cleaning ferrous articles :
en
- US1990066A - Diaphragm for acoustic devices :
en
- US1990441A - Fountain pen :
en
- GB423935A - Improvements in or relating to clutches for power driven mechanism :
en
- DE609031C - Putty-free base attachment to electric light bulbs using a sheet metal ring that engages the neck of the vessel and a base screwed onto it :
de
en
- GB423588A - Improvements in damping devices or shock absorbers :
en
- FR777042A - Process for the absorption of nitrogen oxides from the gases which contain them, and, if desired, for the manufacture of ammonia salts :
en
fr
- GB423649A - Improvements in and relating to the cooling of blast furnaces :
en
- DE609016C - Reversing control device for DC motors by means of a bridge circuit :
de
en
- FR776822A - Plug :
en
fr
- US1990141A - Door retainer :
en
- DE608984C - Tilting mechanism for single-bellows gas knife :
de
en
- DE608912C - Device for charging several gas generators :
de
en
- GB423630A - Improvements in bolt fastenings for the pans of jigger coal conveyors :
en
- US1989740A - Electromagnetic brake :
en
- AU1589134A - Improvements in or relating to mechanical filters for use in picture telegraph and like facsimile telegraph apparatus :
en
- FR776846A - Turbo-pump :
en
fr
- GB423823A - Improvements in the manufacture of pulverulent metal alloys :
en
- GB423728A - Improvements in illuminating devices for microscopes :
en
- IE13406L - Closure for containers :
en
- GB423676A - Improvements in or relating to electric arc lamps :
en
- GB423622A - Improvements in or relating to hydraulic valve operating mechanism which is self-adjusting to take up clearance in the valve mechanism :
en
- US1990077A - Process for joining pipes :
en
- FR777033A - One-way ball bearing :
en
fr
- GB423768A - Improvements relating to cleansing materials :
en
- GB423746A - Improvements in or relating to curtain drawing and supporting devices :
en
- US1990168A - Heat treatment of alloys :
en
- US1989770A - Wireless signaling system :
en
- US1990038A - Transmission :
en
- US1989962A - Casket :
en
- DE608934C - Machine for grinding the shear cylinders and bottom blades of shearing machines :
de
en
- US1990037A - Automatic transmission :
en
- US1990260A - Apparatus for making containers :
en
- US1990330A - Light colored gum for fabric printing :
en
- USD94491S - Design fob a shoe :
en
- FR776901A - Fastening device for suspended vault elements :
en
fr
- USRE19448E - Machine tool slide and lubricator :
en
- US1990301A - Device for applying bottle closures, etc. :
en
- FR776862A - Metal heating wall for internal heating distillation furnaces :
en
fr
- FR776917A - Cover for notebooks, binders, etc. :
en
fr
- GB423526A - Improvements in or relating to printing telegraph systems :
en
- USD94504S - Design for a display stand :
en
- GB423754A - An improved window fastener :
en
- GB423733A - Improvements in electrically driven vacuum cleaners :
en
- GB423719A - Cowlings for air-cooled aircraft engines :
en
- GB423933A - The manufacture and application of new quaternary ammonium compounds :
en
- US1990397A - Clasp :
en
- US1989814A - Wall trim construction :
en
- GB423751A - Improvements in or relating to the manufacture of photogravure inks :
en
- GB423839A - Improvements in centrifugal baskets :
en
- DE608957C - Device for the wet treatment of textile goods :
de
en
- GB423571A - Improvements in filter plugs or wads for cigarettes and in their manufacture :
en
- FR776754A - New embodiment of direct current collectors comprising a large number of blades :
en
fr
- US1990455A - Vulcanizing heater :
en
- DE609018C - Arrangement for controlling devices which interact with sound reproduction devices, in particular starting devices :
de
en
- FR776859A - Improvements to weapons loaders :
en
fr
- FR776851A - Electromagnetic circuit breaker :
en
fr
- GB423599A - Electric relay, more particularly for signalling and television purposes :
en
- GB423690A - Improvements in mowing machines :
en
- CA347950A - Packing resaturation method :
en
fr
- US1990045A - Hydraulic turbine :
en
- US1990174A - Electric discharge device :
en
- US1989765A - Sodium meta silicate detergent :
en
- DE608877C - Tool for creating involute gears on gears :
de
en
- FR777031A - Improvements made in the manufacture of stockings and socks of all kinds :
en
fr
- US1989726A - Vehicle brake :
en
- US1990372A - Protective mat for beverage glasses and the like :
en
- US1989966A - Hydraulic turbine :
en
- US1989961A - Control device :
en
- US1990007A - Rotary rock bit :
en
- USD94525S - Design for a bug :
en
- US1990163A - Hoist :
en
- US1990286A - Autographic register :
en
- US1989749A - Combination cooking stove and kitchen cabinet :
en
- US1990003A - Mail box and the like :
en
- DE609091C - Corset or the like with body support :
de
en
- GB423864A - The manufacture of new nitrogenous condensation products :
en
- DE609030C - Circuit arrangement for measuring, in particular telemetry, or monitoring high-voltage direct current, in which the induction of alternating current circuits is changed by the magnetic action of the direct current :
de
en
- GB423827A - Process for sensitising photographic silver halide emulsions :
en
- US1990272A - Power washing machine :
en
- DE608948C - Vehicle frames or frameworks, in particular for motor vehicles :
de
en
- GB423781A - Improvements in and relating to packing devices for shafts and like bodies :
en
- US1990319A - Device for piling and counting blanks of paper or the like :
en
- GB423617A - An improved appliance for gripping and severing paper made up in roll form :
en
- US1990414A - Circuit for controlling transmission in signaling systems :
en
- US1989824A - Method of glazing refractory bodies :
en
- US1989803A - Radiographic illuminator :
en
- US1990132A - Knitting machine :
en
- DE608931C - From the driver's seat by means of racks and pinions driven air pump arranged in the wheel :
de
en
- DE608954C - Plant for the opening up and dismantling of floating floezen using a cable excavator :
de
en
- DE609100C - Device for doctoring off flat gravure printing plates :
de
en
- US1990018A - Hydroxy fluoranthenes :
en
- US1989903A - Packing ring shape :
en
- US1990008A - Brick building construction :
en
- GB423573A - Improvements in or relating to spool-carriers for weaving-loom shuttles :
en
- CA347952A - Hair wash :
en
fr
- US1989869A - Display device :
en
- US1990056A - Water heater :
en
- US1990250A - Cane harvesting machine :
en
- US1990304A - Combined recording and registering postal scale :
en
- US1990424A - Safety oyster opener :
en
- USD94503S - Design for a washing machine casing :
en
- US1990271A - Automobile trunk :
en
- US1990021A - Hydrodynamic coupling for rotary shafts :
en
- US1990434A - Insulating material :
en
- US1989931A - Shrinkage compensating device :
en
- US1990458A - Scum removing apparatus for liquids :
en
- US1989851A - Train heating system and trap therefor :
en
- USD94473S - Cover for a bottle of perfume :
en
- DE608951C - Reversible glove to be worn on both sides and method of making same :
de
en
- GB423635A - A liquid power medium transmission gear :
en
- GB423782A - Improvements in or relating to a method of manufacturing metallic sign, indicator, registration plates and the like :
en
- GB424252A - Improvements in and relating to electric distribution systems :
en
- FR777014A - Method and apparatus for joining the ends of metal tapes by stapling their incisions :
en
fr
- US1989731A - Conversion of hydrocarbon oils :
en
- US1989998A - Dry kiln :
en
- FR777022A - Gripping system for automatic potato <<planter>> :
en
fr
- GB423653A - Improvements in metal carriages for mule machines :
en
- US1989858A - Dumping bucket :
en
- US1990107A - Macular reflectoscope :
en
- FR776839A - Core or pocket usable in rubber vulcanization :
en
fr
- GB423500A - Improvements relating to doors and similar wood-frame structures :
en
- GB423662A - Improvements in and relating to mercury vapour generating plant :
en
- FR776922A - Insulated louver :
en
fr
- GB423612A - Method and apparatus for casting metal pipes :
en
- US1990205A - Gaseous electric discharge lamp device :
en
- US1990382A - Cereal food :
en
- US1989999A - Solar water heater :
en
- US1990001A - Building unit and construction made therefrom :
en
- DE609150C - Corner made of transparent material for attaching pictures and the like like. in albums :
de
en
- CA348020A - Engine starter :
en
fr
- CA348018A - Moistureproof material :
en
fr
- US1989753A - Bathing suit :
en
- US1989957A - Annealing leer :
en
- CA347979A - Sealed package :
en
fr
- US1989985A - Supporting means for furnace structures :
en
- US1990407A - Metal stemming stick :
en
- USD94487S - Design for a shoe :
en
- US1989696A - Pressure gun for the application of heavy asphalt fibered mastic :
en
- US1989880A - Pan greasing machine :
en
- CA348070A - Rubber vulcanization :
en
fr
- US1989817A - Tape feeding machine :
en
- US1990020A - Indexing device :
en
- GB423696A - Improvements in or relating to cathode-ray tubes :
en
- AU1877934A - Method for sterilizing liquids, especially milk :
en
- CA347981A - Toy figure :
en
fr
- DE609104C - Method for operating an absorption refrigeration machine :
de
en
- DK49841C - Device for Appliances for Floor Washing. :
da
en
- US1989747A - Lamp socket support :
en
- US1990013A - Stocking inspecting and testing machine :
en
- DE609127C - Starting device :
de
en
- CA348089A - Briquetting machine :
en
fr
- FR777000A - Improvements to windshield control devices :
en
fr
- CA347930A - Gas or vapor processing :
en
fr
- US1989789A - Process for removing ferrous impurities from sands :
en
- AU1651734A - An improvement in baking dishes andthe like :
en
- AU1812834A - Improvements in radio beacon systems :
en
- CA348061A - Electric sign :
en
fr
- DE608994C - Presser foot for sewing machines with movable foot plates :
de
en
- CA348015A - Salicilic acid ester carbonate :
en
fr
- US1989766A - Racket inlay :
en
- US1990084A - Coil handling method and apparatus :
en
- US1990427A - Means for starting compressionignition oil engines :
en
- DE608992C - Method and device for fluid treatment, e.g. B. for pickling or washing, from spirally wound metal strips :
de
en
- US1989741A - Extension bracket for highway guard cables :
en
- US1990192A - Glow discharge tube for emitting ultraviolet rays :
en
- US1990089A - Process for fillling joints and crevices in underburner coke oven brickwork :
en
- US1990335A - Truck or trailer body :
en
- CA347986A - Artificial leather :
en
fr
- US1990009A - Noncorrodible metallic wool :
en
- US1990417A - Maximum demand meter :
en
- US1989815A - Rake :
en
- DE608953C - Drill bits, primarily rock drill bits :
de
en
- DE609204C - Shoe to be attached to the leg ends of horseshoes for attaching a cleat plate made of elastic material :
de
en
- FR776792A - Cigarette paper pad enhancements :
en
fr
- FR776844A - Magnetic flywheel :
en
fr
- FR776772A - Railway track construction device :
en
fr
- FR776884A - Rotary board for educational and other use :
en
fr
- FR776914A - Device for blowing extinguishing gases into pulverized or granular bulk materials, more especially into receptacles filled with coal dust :
en
fr
- FR776773A - Improvements to electric pocket lamps :
en
fr
- US1990222A - Antiglare shield for rear view mirrors :
en
- US1989979A - Container closure :
en
- US1990006A - Trap :
en
- US1990186A - Method of and means fok maintaining :
en
- US1990234A - Tie rod clamp :
en
- DE609009C - Partition, especially for ceramic ovens :
de
en
- US1989721A - Valve :
en
- US1989807A - Can opener :
en
- FR776835A - Transmission of rotational movements :
en
fr
- CA348051A - Liquid carbon dioxide storing apparatus :
en
fr
- DE608936C - Machine for fine grinding of workpieces, which are held in a driven cage between the facing flat surfaces of two rotating grinding wheels :
de
en
- US1990249A - Silencer for internal combustion engines :
en
- CA348069A - Belt :
en
fr
- US1989716A - Printing telegraph apparatus :
en
- US1989848A - Subtracting tabulator :
en
- US1990258A - Manufacture of lamp stems :
en
- CA348033A - Grinding mill :
en
fr
- DE609153C - Asynchronous machine for motorized operation with simultaneous reactive power output or consumption or as a pure reactive power machine :
de
en
- GB423788A - Improved band-saw-blades and an improved method of manufacturing such blades :
en
- US1990014A - Doorlock :
en
- FR776968A - Hypodermic injection device :
en
fr
- DE609132C - Camera bag for roll film cameras, especially small roll film cameras :
de
en
- US1989978A - Mop :
en
- US1990419A - Nonrefillable bottle :
en
- US1989750A - Method of manufacturing lock washers :
en
- CA348022A - Hot water tank insulating means :
en
fr
- US1990147A - Gaseous electric discharge device :
en
- US1990388A - Changeover device :
en
- GB423602A - Improvements in locks, latches and fasteners :
en
- US1990282A - Thermostatic radiator admission valve :
en
- US1990096A - Ventilated hat :
en
- US1990252A - Airplane brake :
en
- US1989907A - Jar and safety coupling :
en
- USD94507S - Design fob a shoe :
en
- US1990057A - Car construction :
en
- US1990342A - Radio time switch and automatic tuner :
en
- US1989778A - Wardrobe case :
en
- USRE19453E - Air conditioning apparatus for :
en
- FR776761A - Microscope in which the rays which form the image have a broken path :
en
fr
- FR776867A - Removable protector for the cutting edge of faulx blades, hawks, saps, sickles, etc. :
en
fr
- GB423603A - Process for the treatment of herring and other fish of the clupeidae family for manufacture of oils and foodstuffs poor in fat and having good keeping properties :
en
- US1990002A - Glass grinding apparatus :
en
- US1990097A - Process of converting cellulose and the like into sugar with dilute acids under pressure :
en
- CA348087A - Weighing apparatus :
en
fr
- USD94462S - Design fob a flask :
en
- US1990328A - Draft mechanism for trailer wagons :
en
- FR776984A - Control and adjustment device for automatic bagging machines :
en
fr
- GB423559A - Improvements in or relating to flat grinding devices for carding engines :
en
- GB423561A - An improved container for boots, shoes, and the like :
en
- US1989964A - Window lift for vehicles :
en
- US1990375A - Apparatus for cutting glass :
en
- US1989699A - Neutral cresylic acid ester of phthalic acid and method of manufacturing the same :
en
- US1989739A - Remote control device :
en
- FR776891A - :
fr
- FR776947A - Improvement in the electric arc welding process :
en
fr
- GB424246A - Improvements in or relating to a method of fixing anode material in electrolytic cells and apparatus therefor :
en
- GB424241A - Improvements relating to riveting :
en
- DE609014C - Extensible electrical power cable :
de
en
- FR776877A - Oil burner improvements :
en
fr
- FR776879A - Apparatus for making, on a rotary machine, notches of varying lengths in cardboard boxes :
en
fr
- GB423557A - Improvements in liquid-oxygen explosives :
en
- AU1825434A - Improvements in or relating to pyrophoric lighters :
en
- CA347966A - Combination tool :
en
fr
- US1989664A - Laundry machine :
en
- US1990051A - Rolling mill :
en
- US1990253A - Track sanding device :
en
- US1990334A - Vacuum cup :
en
- USD94499S - Design fob an ice cream cone :
en
- CA347937A - Strand reinforced device :
en
fr
- USD94471S - Design fob a bottle :
en
- DE609015C - Circuit arrangement for limiting the charging or buffering of a collector battery as a function of the battery voltage :
de
en
- DE609208C - Combination of basic range finder and telescope finder :
de
en
- DE608935C - Method for grinding shoulder bolts u. Like. On centerless grinding machines :
de
en
- US1989745A - Six-wheel motor vehicle :
en
- US1990073A - Piping arrangement :
en
- US1990284A - Sewing machine hemmer :
en
- US1989800A - Mount gettering device :
en
- US1989820A - Washing machine :
en
- USD94517S - Design for a tike casing :
en
- US1990279A - Casing for electric shot-firing machines :
en
- US1990022A - X-ray dosimeter :
en
- US1990188A - Automatic tapping or drilling machine :
en
- US1990422A - Insecticide :
en
- US1989951A - Synthetic resin and process of making the same :
en
- US1990049A - Insect trap :
en
- US1990204A - Manufacture of thermionic cathodes for electric discharge devices :
en
- CA348034A - Rubber solution manufacture :
en
fr
- CA348043A - Synthetic resin :
en
fr
- US1989736A - Method of manufacturing heating elements :
en
- US1989868A - Vacuum cleaner :
en
- GB423721A - Electric resistance-condenser combinations for filtering purposes :
en
- GB423824A - Improvements in or relating to electric signalling systems :
en
- DE608878C - Process for the production of storable caramel pudding pastes :
de
en
- CA348057A - Drier :
en
fr
- US1989693A - Self-sealing receptacle :
en
- US1989775A - Bituminous emulsion and its production :
en
- US1989797A - Volume control device for electron tube systems :
en
- US1990218A - Visual test apparatus :
en
- US1990291A - Air-rotor for aircraft :
en
- US1989732A - Toy :
en
- US1990432A - Cutting of spiral bevel gears :
en
- US1990280A - Magazine control mechanism :
en
- US1990150A - Vehicle lifting and traversing device :
en
- AU1734734A - Window assembly :
en
- AU1662034A - Improvements in and relating to illuminating lamps :
en
- US1989734A - Production of bismuth :
en
- CA348049A - Printing device :
en
fr
- US1989952A - Flower holder :
en
- DE608932C - Fin in the area of the wave trousers of multi-screw ships :
de
en
- DE608959C - Device for the production of cylindrical gap filter bodies :
de
en
- AU1817734A - Improvements in and relating to containers formed of parchmentised paper, cardboard andthe like :
en
- CA347967A - Receptacle making machine :
en
fr
- DE608976C - Circulation compressor :
de
en
- FR776794A - Process for adding texts after the fact to finished films and in particular to sound cinematographic films :
en
fr
- AU1503133A - Improvements in motor tractors and trailers :
en
- DE609122C - mattress :
de
en
- GB423796A - Improvements in thermionic discharge devices :
en
- FR776949A - Improvement in spark plugs equipped with radioactive salts :
en
fr
- DE609175C - Facility for pendulum cable cars with two pull cables pulling the load in equal proportions :
de
en
- FR776774A - Toy car :
en
fr
- FR776799A - Device limiting the load carried by one of the two tires of a twin wheel :
en
fr
- AU1836734A - Improvements in devices for applying seals to containers :
en
- US1989878A - Apparatus designed to illustrate the laws of economics by physical analogies :
en
- US1990255A - Machine for flanging sheet-metal plates :
en
- USD94513S - Design for a shoe :
en
- US1989802A - Synthetic tanning material :
en
- US1990016A - Resilient joint :
en
- CA347974A - Vehicle body :
en
fr
- FR776856A - Method of packaging and presentation for sale of doses of powdered household tinctures :
en
fr
- FR776957A - Method of using the air intake at the carburetor for controlling motor vehicle devices :
en
fr
- US1990367A - Method of refining rosin :
en
- GB423742A - Improvements in or relating to light projectors :
en
- AU1737634A - An improved cover or outer casing for footballs and like balls :
en
- CA348060A - Power plant :
en
fr
- DE609111C - Arrangement to avoid the interfering sound with mains-powered radio receivers :
de
en
- US1989826A - Airplane turn and bank indicator and artificial horizon :
en
- CA347959A - Window lock :
en
fr
- US1990061A - Ventilated hat :
en
- US1989804A - Toy car coupler :
en
- USD94502S - Design fob lace :
en
- US1989933A - Stove :
en
- US1990239A - Gear finishing machine :
en
- US1990268A - Sanitary fixture :
en
- CA348050A - Sorting and accounting machine :
en
fr
- AU1659834A - Improvements in incubators :
en
- GB423517A - Improvements in or relating to electric overload protective arrangements :
en
- US1989879A - Photographic line printing :
en
- US1990052A - Fluid actuated drill feed :
en
- US1990199A - Surgeon's absorbent mask :
en
- FR776993A - Apparatus intended for cleaning upholstery, carpets or other similar objects :
en
fr
- FR776791A - Production of azo dyes :
en
fr
- FR777039A - Mode of interference suppression in the reception of radio transmissions :
en
fr
- FR776789A - Improvements to helicopters or autogyro :
en
fr
- GB424058A - Improvements in vehicles :
en
- GB423640A - Improvements in and relating to apparatus for cleaning crank cases, gear boxes, or the like :
en
- FR776960A - Carburetor for spark starter of internal combustion engines :
en
fr
- FR777018A - Manufacturing process of orthopedic correctors :
en
fr
- US1989703A - Decorated rubber article and method of making same :
en
- US1990157A - Precast floor or roof slab :
en
- GB423504A - Improved insecticides :
en
- GB423498A - An improved manufacture of roads, yards, aerodromes and like surfaces, and means therefor :
en
- CA348094A - Rolling play hoop :
en
fr
- FR776771A - evaporator element for refrigeration machines :
en
fr
- CA348009A - Fuel producing apparatus :
en
fr
- USD94495S - Design for a shoe :
en
- DE608993C - Roll pricking device for sewing machines :
de
en
- FR777008A - Mobile binding :
en
fr
- GB423575A - Improvements in and relating to the exchange of energy between two alternating current networks :
en
- GB423703A - Improvements in and relating to cranes :
en
- GB423540A - Ignition coil :
en
- FR776860A - Jerky motion picture projection device for perforated film :
en
fr
- GB423928A - Improvements in or relating to machines for washing or scrubbing sand, gravel, stone and like material :
en
- US1989705A - Railway car :
en
- US1989875A - Method of making sealing and reinforcing tapes and similar products :
en
- GB423815A - Improvements in fittings of observation mirrors for road vehicles :
en
- GB446646A - Improvements relating to the production of waterproof compositions of asbestos and cement :
en
- DE608906C - Two-drum water tube boiler with burner firing and curved riser and downpipe bundle :
de
en
- GB423812A - An improved method of producing blanks for the production of iron or steel :
en
- FI16316A - This provision is intended to be extended to the Member States :
en
fi
- US1990118A - Freight container anchoring device :
en
- US1990337A - Method of applying a fibrous coating to a filament or wire :
en
- GB423680A - Improvements in devices for cutting grooves, holes or slots in wood or other materials :
en
- DE609024C - Tear-off calendar :
de
en
- US1990423A - Valve :
en
- DE608977C - Pliable powder puff :
de
en
- DE609092C - Thermal fuel pump for steam burner :
de
en
- GB423723A - Improvements in or relating to hose or the like :
en
- US1989714A - Self-sealing valve :
en
- US1989795A - Strainer and method of making strainer units :
en
- DE609199C - Electrically heated pressureless overflow hot water storage tank :
de
en
- GB423639A - Moulded compositions from asbestos :
en
- DE609145C - Vertical centrifugal machine with elastic drum spindle :
de
en
- GB423689A - Improvements in and relating to electric motors :
en
- US1990059A - Turbine for elastic fluids adapted for use as compressors :
en
- US1990172A - Harvesting of sugar cane :
en
- DE608937C - Locking device for drawing heads of parallel drawing devices :
de
en
- GB423525A - Improvements relating to piston packing rings and methods for utilizing same :
en
- US1989706A - Flash light lamp detector :
en
- US1989722A - Valve :
en
- DE608927C - Grease lubrication bush, which is covered with a screw cap like a Stauffer bush :
de
en
- FR777050A - Hygienic tassel :
en
fr
- US1989713A - Dispensing device :
en
- USD94520S - Design for a shoe :
en
- FR776930A - Improvements to sealing means for boiler pipes, tanks and other similar objects :
en
fr
- GB423532A - Process for the production of a preparation for rendering substances containing albumen or cellulose capable of swelling :
en
- FR776995A - Improvements in remote control and servoing devices :
en
fr
- CA348086A - Electric motor :
en
fr
- GB423847A - Improvements in markers for card and other games :
en
- US1990139A - Pump :
en
- US1990325A - Dispensing device :
en
- US1990259A - Building wall structure :
en
- DE609099C - Fixing and clamping device for flexible printing plates on the forme cylinder of rotogravure printing machines :
de
en
- GB423934A - Improvements in and relating to drying sludge and the like :
en
- DK49847C - Protection device for circular saws. :
da
en
- DE609102C - Device for removing blanks from a stack :
de
en
- GB423655A - Improvements in or relating to colour spraying :
en
- GB423693A - Improvements in parallel slide valves :
en
- CA347934A - Lubricated plug valve :
en
fr
- DE608952C - Device for producing zipper tapes by pouring the coupling particles onto the carrier tape :
de
en
- US1990154A - Clicking knife or die :
en
- US1990450A - Process of weighting fibers and the product thereof :
en
- DE609069C - Friction compensation gear, especially for motor vehicles :
de
en
- FR776875A - Process of gasification of liquids and apparatus by allowing the realization :
en
fr
- GB423774A - Improvements in and relating to insulating and cooling compositions for electric apparatus :
en
- GB423821A - Improvements in tubular mortice latches :
en
- GB423756A - Improvements in and relating to magnetically operated valves :
en
- FR776919A - Regenerative absorber for refrigeration systems :
en
fr
- GB423744A - Improvements in and relating to band conveyors :
en
- DE609185C - Compressed gas switch :
de
en
- US1990318A - Metal cleaning machine :
en
- US1990368A - X-ray apparatus :
en
- DE609026C - Process for the preparation of 5,5-disubstituted 6-aminohydrouracil and its coagulates :
de
en
- DE609115C - Electric rod lamp with cardboard sleeve and on this sliding switch sleeve :
de
en
- FR776964A - height adjustable forestay :
en
fr
- GB423711A - Improvements in steam and water separators :
en
- FR776861A - Heating device for coke ovens :
en
fr
- DE609079C - Device for tensioning and closing the strap ends of a strapping, especially for packages, with lever-like clamping arms with teeth :
de
en
- GB423598A - Improvements in or relating to automatic train control systems :
en
- GB423785A - Improved process for crystallizing borax from solutions :
en
- FR776952A - Decorative device imitating etched glass :
en
fr
- GB423694A - Improvements in and relating to shingles and the manufacture thereof :
en
- GB423737A - Improvements relating to electrically operated record-controlled statistical apparatus :
en
- DE608708C - Platen printing press :
de
en
- DE609070C - Liquid shock absorbers :
de
en
- US1990435A - Time saving trolley base :
en
- US1990387A - Marine drive mechanism :
en
- GB423759A - Improvements in wringing and mangling machines :
en
- US1990019A - Indexing device :
en
- FR776841A - Stylograph device :
en
fr
- GB423701A - Improvements in or relating to electrostatic condensers :
en
- FR776829A - Production of azo dyes :
en
fr
- GB423720A - Improvements in doubling spindles :
en
- DE608956C - Device for wet treatment of fiber material in the traveling pile :
de
en
- GB423741A - A process for treating hair for so-called permanent waving :
en
- GB423682A - Improvements in mechanism for operating ventilators :
en
- GB424185A - Improved method of rivetting and an improved rivet for use with such method :
en
- FR776781A - Construction system of vehicles intended to be coupled :
en
fr
- FR776836A - Deformable handle or handle containing a liquid capable of being heated in this handle or handle :
en
fr
- GB423848A - Improvements in driving belting :
en
- FR776855A - Improvements to knives for meat grinders :
en
fr
- FR776972A - Advertising envelope :
en
fr
- GB423752A - Improvements relating to aircraft controls :
en
- GB423609A - Improvements in apparatus for use in playing board games :
en
- GB423544A - Improvements in and relating to protective systems for electric distribution net-works :
en
- FR776801A - Braking device for vacuum and pressure brakes on vehicles of all types :
en
fr
- FR776916A - Bow for stringed instruments :
en
fr
- GB423810A - Improvements relating to the packing of sweetmeats or other articles of confectionery in boxes or cartons :
en
- GB423543A - Process for the production of beryllium compounds from beryllium-bearing minerals :
en
- GB423793A - Braun tube, more particularly for television purposes :
en
- DE608903C - Marker arrangement for index cards made of rigid material, address printing plates and the like. like :
de
en
- DK49838C - Coating element of soft gray cast iron for use on roads, floors or similar surfaces and the method and apparatus for its manufacture. :
da
en
- FR777046A - Yarn moistening machine :
en
fr
- US1989969A - Method of making soft soled shoes :
en
- FR776779A - Ear protectors :
en
fr
- FR776977A - Improvements to distributors :
en
fr
- FR776987A - Apparatus for the continuous and rapid evaporation and concentration of liquids or solutions in the open air, or above or below atmospheric pressure :
en
fr
- GB423549A - Improvements in or relating to protective devices for lavatory seats :
en
- GB423791A - Device for conveying loose goods from railway waggon to ship :
en
- FR776797A - Elastic knit swimsuits :
en
fr
- FR776955A - Shield for the protection of the human body against penetrating injuries :
en
fr
- FR777028A - Swimsuit :
en
fr
- US1990055A - Amplifier circuits :
en
- GB423518A - Improvements relating to the interfitting of close-fitting machine parts such as cylinder linings :
en
- DE609177C - Two-axle bogie for rail vehicles :
de
en
- CA348063A - Glass tempering apparatus :
en
fr
- FR776971A - Improvements at t receiving stations. s. f. :
en
fr
- GB423713A - Improvements relating to rasping machines for use in the manufacture of footwear :
en
- US1989697A - Long range aerial gun sight :
en
- DE609174C - Method of drying ice :
de
en
- FR776764A - Window regulator with ventilation mechanism :
en
fr
- GB423538A - Improvements in or relating to power transmission mechanism :
en
- US1989757A - Resilient tire :
en
- US1989733A - Vehicle :
en
- US1990443A - Rotary valve driving mechanism :
en
- US1990109A - Game apparatus :
en
- FR776985A - Preservation of fruits, vegetables and food products :
en
fr
- US1990270A - Brake drum refinishing tool :
en
- DK49834C - Radio receiver. :
da
en
- DE609193C - Sandpaper, abrasive cloth or the like, especially for flat disc polishers :
de
en
- DE608914C - Pulverized fuel combustion :
de
en
- DE608985C - Automatic football game machine with coin slot :
de
en
- US1990071A - Method of making wire rope :
en
- FR776809A - Regulator for any quantities or operating elements :
en
fr
- FR777030A - Improvements to dropper bottles :
en
fr
- GB423797A - A device for delivering and portioning out printed matter in batches :
en
- GB423841A - Swivelling couplings for electrical apparatus :
en
- US1989906A - Jar :
en
- USD94489S - Design fob a shoe :
en
- FR776821A - Calculating machine or accounting machine :
en
fr
- FR776924A - Tourist bag :
en
fr
- GB446651A - Improvements in or relating to barometers :
en
- DE609087C - Grain divider for mowing machines :
de
en
- AU1615334A - Collapsible cooling safe. 9 :
en
- DE608996C - Device for bending box-shaped containers made of cardboard or the like. :
de
en
- DE609203C - Fabric buckle :
de
en
- CA348025A - Lubricating oil :
en
fr
- US1990292A - Process for fireproofing cellulosic materials :
en
- US1989891A - Fuel injection device :
en
- US1990063A - Display device for demonstrating lubricating oils :
en
- US1990161A - Sewing machine :
en
- US1990106A - Method of making duplicating forms :
en
- US1990371A - Combined vacuum and relief valve :
en
- US1989917A - Washing machine :
en
- US1989970A - Shoe :
en
- US1989661A - Stoker mechanism :
en
- US1989780A - Combination lock :
en
- US1990412A - Sandwich cooker :
en
- US1989676A - Decorated rubber article and process of making the same :
en
- US1989990A - Fountain pen :
en
- US1990326A - Towel dispensing apparatus :
en
- AU1818034A - Window blind or awning :
en
- CA348024A - Dispersing agent :
en
fr
- US1990068A - Automatic weighing machine :
en
- US1990227A - Sorting table :
en
- US1990359A - Method of purifying lubricating oils :
en
- US1990215A - Polymerization of resins :
en
- US1990088A - Oil burner :
en
- US1990024A - Synthetic electronic musical instrument :
en
- US1990046A - Knockdown shelving :
en
- US1989843A - Printing press :
en
- GB423564A - Liner for type-bar-making machines :
en
- US1990134A - Method of producing artists' charcoal :
en
- US1989686A - Sanitary appliance :
en
- US1989730A - Radio frequency coupling system :
en
- US1990083A - Choke control :
en
- FR776830A - Suspender or belt :
en
fr
- GB423762A - Method of and apparatus for regenerating spent ammoniacal cuprous solutions from gas washing processes :
en
- US1989762A - Compressor unloader :
en
- US1990311A - Closure for articles of apparael :
en
- US1989926A - Paved corrugated culvert and method of producing it :
en
- US1990399A - Process for the preparation of condensation products :
en
- DE609098C - Filter device for liquids or gases :
de
en
- CA347965A - Sputum receptacle :
en
fr
- CA347978A - Cereal food :
en
fr
- DE609180C - Blocking or monitoring device, takes effect in the event of a wire break or overload :
de
en
- US1990242A - Rear axle support for automobile hoists :
en
- CA347991A - Sized paper :
en
fr
- AU1620234A - An improved anchor :
en
- DE609035C - Handle with abrasive holder and support surfaces for handpieces or angled pieces for dressing dental whetstones :
de
en
- FR776849A - Process for the preparation of gelatin reliefs capable of being suitable for printing :
en
fr
- GB423692A - Improvements in and relating to harvesting devices for hay, straw and like crops :
en
- DE609002C - Pump drive :
de
en
- US1990374A - Valve for inflatable articles :
en
- USD94511S - Design for a typewriting machine :
en
- DE609028C - Arrangement for liquid switches, in which the arc is interrupted by the evaporation of liquid :
de
en
- US1989915A - Monogram unit :
en
- DE605303C - Automatic gas shut-off valve :
de
en
- US1990244A - Attachment for screw drivers :
en
- US1990356A - Heater :
en
- US1990384A - Infant's thumb or finger guard :
en
- DE608939C - Device for cleaning and final shaping of partially shaped cigar ends :
de
en
- FR777064A - Improvements to independent steering wheel devices for vehicles :
en
fr
- GB446652A - Improvements in and relating to indirectly heated cathodes :
en
- US1989947A - Stop motion for a gill box :
en
- US1990093A - Exhaust steam injector :
en
- USD94466S - Design fob a game board :
en
- US1990119A - Thrust bearing :
en
- US1990339A - Gate valve supervisory device :
en
- US1989710A - Selecting and printing mechanism :
en
- US1990082A - Wire rope making machine :
en
- DE608943C - Device for nailing down wires :
de
en
- DE609044C - Control device for automatic setting of the peeling tools of wood barking or peeling machines :
de
en
- US1989836A - Optical system for recording sound on film or reproducing the same :
en
- US1990219A - Method of and apparatus for controlling heat transfer :
en
- USD94526S - Design for a bug :
en
- AU1546533A - Combination radio lounge chair :
en
- AU1798634A - Anew or improved device for lifting eggs, fruit, orthe like :
en
- US1989758A - Milk and chocolate suspension :
en
- US1989727A - Printing telegraph apparatus :
en
- CA347960A - Bird house :
en
fr
- US1989786A - Base and based electric device :
en
- US1990010A - Asymmetrical thioindigoid dyestuff :
en
- FR776997A - Heating radiator cover or others :
en
fr
- USD94492S - Design for a shoe :
en
- DE608928C - Process for degreasing and cleaning objects made of rigid material :
de
en
- DE609218C - Double can :
de
en
- GB423725A - Circuit arrangement for effecting switching operations by means of current impulses of short duration :
en
- GB423644A - Improvements in cellulose derivative plastic compositions :
en
- US1990404A - Dental appliance :
en
- GB423618A - Improvements in and relating to electric transformers and choking coils :
en
- GB423798A - Improvements in corrosion-resisting steel :
en
- DK49848C - Device for regulating the firing speed of automatic firearms. :
da
en
- DE609214C - A sprung vehicle saddle carried by a saddle support designed as an angle strut :
de
en
- US1989677A - Electrical system :
en
- US1989909A - Thermostatic mixing valve :
en
- US1989849A - Shelving unit :
en
- FR776944A - Base and socket for dual filament lamp :
en
fr
- US1989785A - Toy typewriter :
en
- US1990098A - Laminated product and method of making the same :
en
- DK49827C - Torque switch. :
da
en
- DE609133C - Gear change transmission, especially for motor vehicles, with a freewheel device arranged behind the transmission :
de
en
- DE609166C - Flexible sheet-shaped razor blade :
de
en
- US1990251A - Heat exchange apparatus :
en
- FR776873A - Process for the production of direct positives for collotypography from a draft or halftone moose :
en
fr
- FR776982A - Improvement of construction sets such as roofs, terraces, partitions, slabs, floors and elements for their construction :
en
fr
- GB423619A - Improvements in or relating to adhesives :
en
- US1989860A - Control apparatus for liquid fuel burners :
en
- US1989867A - Record card controlled machine :
en
- US1989954A - Electric discharge tube :
en
- US1990232A - Lineman's signaling system :
en
- FR776923A - Household garbage dump :
en
fr
- FR776973A - Improvements to incandescent electric lamps :
en
fr
- US1989784A - Tfd statfs patfnt office :
en
- US1989790A - Getter for incandescent lamps :
en
- US1989881A - Time instrument :
en
- US1989974A - Attachable and adjustable ash tray for chairs :
en
- US1990182A - Electrooptical system :
en
- DE608958C - Chained mercerizing machine :
de
en
- FR776945A - Four position rotary switch :
en
fr
- GB423529A - Improvements in or relating to yarn-winding machines :
en
- GB423539A - Improvements in or relating to exhaust conduits of turbo-charged multi-cylinder internal combustion engines for conducting the exhaust gases to independent turbine chambers :
en
- US1990235A - Clothesline :
en
- US1989691A - Projecting microscope :
en
- DE608825C - Emptying device for shaft dryer :
de
en
- DE608961C - Shock absorbers for feed lines of steam generators :
de
en
- DE608870C - Check printer for key lever cash registers :
de
en
- CA348041A - Synthetic resin :
en
fr
- FR776959A - Device to dispel doubt and obtain good extinctions in direction-finding :
en
fr
- FR777024A - Improvements made to calculating machines, more specifically to accounting machines :
en
fr
- FR776950A - Television method based on the use of modulated electromagnetic oscillations :
en
fr
- US1990411A - Device to prevent mouth breathing and snoring :
en
- USD94459S - Design for a stand for supporting :
en
- GB423807A - Improvements in or relating to sound reproducing devices :
en
- US1989821A - Lawn mower :
en
- DE609048C - Coupling device for driving cash registers, calculating or accounting machines :
de
en
- USD94476S - Design for a wedding king :
en
- US1990264A - Sprinkler alarm mechanism :
en
- US1990364A - Heater for automobiles :
en
- US1989692A - Apparatus for effecting chemical reactions by the use of contact masses :
en
- US1990033A - Oleo gear :
en
- US1990240A - Progressive multiple spindle gear shaping machine :
en
- US1990210A - Stocking protector :
en
- FR776905A - Automatic sugar cubes dispenser :
en
fr
- US1990185A - Furnace construction :
en
- US1990310A - Cutting tool :
en
- DE592077C - Electric lighting system with time remote control mechanisms controlled by door contacts :
de
en
- FR776902A - Ice cream maker :
en
fr
- GB423566A - Method of and apparatus for the conformation of sheets of glass :
en
- FR776970A - New construction likely to be used as a hangar, hall or similar building :
en
fr
- US1989759A - Chlorinated alkaline silicate :
en
- US1989955A - Joining separate bodies :
en
- US1990070A - Bimetallic article :
en
- US1990313A - Curtain construction :
en
- FR776759A - Reflective lens photographic lens :
en
fr
- FR777017A - Improvements to electromechanical units :
en
fr
- DE608938C - Pencil sharpening machine with a laterally open pencil guide funnel and with cutting knives working in the direction of the pencil tip :
de
en
- DE609061C - Compressed air fluid scraper :
de
en
- DE609066C - Hydraulic drive device for the retractable undercarriages of aircraft :
de
en
- US1989897A - Sealing-in and exhausting apparatus :
en
- US1990142A - Shoe iron :
en
- CA348054A - Cedar chest transparent sealing panel :
en
fr
- CA348077A - Thermostatic valve :
en
fr
- DE609142C - Cleaning device for the lower rollers of draw frames and drafting systems :
de
en
- DK49833C - Protective cap for placement on the pressure arm of a bicycle bell. :
da
en
- FR776983A - Velvet article manufacturing process :
en
fr
- GB423727A - Improvements in or relating to the transferring of pictures and the like :
en
- FR776800A - Device making it possible, by means of a sudden speed acceleration, to impart a translational movement to an organ subjected, in normal operation, to a rotational movement :
en
fr
- US1989674A - Coupling :
en
- FR776974A - Ball card game :
en
fr
- US1990228A - Process for the manufacture of carbon black :
en
- US1990353A - Inflatable game ball :
en
- US1990369A - Welding hood :
en
- GB423826A - An improved clasp or fastener, particularly for the straps of wrist-watches :
en
- DE1325977U - :
de
en
- FR776782A - Device designed to protect against freezing any section of piping connected to a circulating hot water pipe :
en
fr
- DE608904C - Process for the preparation of silicofluoric acid salts :
de
en
- FR776926A - Method and device for the simultaneous recording, in the three leads, of the graph of the movements of the heart, using the electric voltages :
en
fr
- US1989761A - Fountain pen :
en
- GB423687A - Improvements in or relating to feed devices for portable drilling machines and the like :
en
- GB423828A - Improvements in the treatment of paper :
en
- FR776895A - Device for launching an object and, in particular, a loom shuttle :
en
fr
- FR776931A - Method and device for destroying parasites :
en
fr
- GB423589A - Improvements in kilns for the manufacture of glassware and for other purposes :
en
- GB423527A - An improved elastic body band :
en
- DE609058C - Gyro crusher :
de
en
- GB423535A - Improvements relating to control systems for electric discharge apparatus :
en
- US1989912A - Steam sprayer :
en
- US1990336A - Collapsible egg carton :
en
- AU1615934A - Improvements in and relating to water tanks for amusement boats :
en
- US1989976A - Sorting and printing machine :
en
- US1990198A - Method of and apparatus for preparing and supporting frozen edibles :
en
- US1990225A - Mandible developer :
en
- US1989725A - Apparatus for forming an article :
en
- US1989929A - Glare shield frame :
en
- US1990406A - Festooning mechanism for loop driers :
en
- US1989694A - Boiler :
en
- US1990307A - Brush holder :
en
- CA348029A - Refrigeration apparatus :
en
fr
- DE608924C - Coin cashier for the delivery of flowing media such as gas, water, etc. like :
de
en
- CA347993A - Chemical pulping process :
en
fr
- US1990102A - Roll for paper machines :
en
- US1989729A - Ignition composition :
en
- DK49854C - Method and Apparatus for Measuring Liquids or Gases. :
da
en
- GB423743A - Improvements in preservative and vermin-destroying compositions :
en
- GB423761A - Improvements in and relating to step lens for street lighting and other purposes :
en
- FR776850A - Tractor plow :
en
fr
- GB423710A - A device for use in cleaning a tobacco-pipe :
en
- GB423714A - Improvements relating to safety razors :
en
- DE609116C - Electric vehicle headlight with parabolic cylindrical reflector :
de
en
- GB423636A - Improvements in markers for use in playing bridge :
en
- FR776768A - New living room game :
en
fr
- US1990149A - Hydraulic brake fluid :
en
- CA347928A - Stamp affixing method :
en
fr
- DE584192C - Device for forming a fold when passing through rollers :
de
en
- DE609090C - Four-wheel drive cars :
de
en
- US1990465A - Anchor holding tie plate :
en
- DE609043C - Combining a cylindrical wooden hollow body with a cup-shaped wooden base and press for this purpose :
de
en
- DK49845C - Slider control for direct-acting, steam-powered Pumps. :
da
en
- FR777043A - Improvements to bar machines and draw benches for processing fiber materials :
en
fr
- GB423645A - Improvements in and relating to ball valves for cisterns :
en
- FR776990A - Method and apparatus for descaling skin tissue :
en
fr
- GB423765A - Improvements in or relating to television systems :
en
- US1989893A - Ignition cable :
en
- DE609173C - Set bed drive for high-speed cylinder presses with printing cylinder continuously rotating in one direction :
de
en
- DK49829C - Procedure and arrangement for placing new treads on tread tires. :
da
en
- US1989774A - Dedusting apparatus :
en
- US1989983A - Yucca blade splitting machine :
en
- FR776946A - Device for clearing saw blades :
en
fr
- FR776989A - Flame backflow prevention device for internal combustion engines :
en
fr
- US1990121A - Rawhide products and processes of making the same :
en
- CA347994A - Tank vehicle :
en
fr
- FR777025A - Relay signal :
en
fr
- GB423546A - Improvements in and relating to mirror-screws for television and like purposes :
en
- FR776966A - Lotion for hair care :
en
fr
- DE609207C - Advertising lamp with the lampshade turned by the rising hot air :
de
en
- GB423600A - Improvements in or connected with means for feeding textile fabrics to or through machines :
en
- GB423550A - Improvements in or relating to miners' and like electric battery lamps :
en
- GB423621A - Improvements in slicing machines :
en
- DK49831C - Bale grinder for straw balers. :
da
en
- GB423558A - Improvements in or relating to adjustment devices for endless bands, with special reference to clothing :
en
- GB423780A - Portable conveying apparatus :
en
- USD94482S - Design fob a bureau ob similar :
en
- GB423597A - Improvements in filler caps for petrol tanks and like containers :
en
- FR776783A - Process and installation for the treatment of household waste and other fermentable waste :
en
fr
- US1990297A - Lens indicating apparatus :
en
- USD94461S - Design for a bottle :
en
- USD94512S - Design fob a shoe :
en
- GB423536A - Anti-dazzle device for lamps :
en
- DE609195C - Tongs for cutting the crust of bread slices :
de
en
- FR776865A - Improvements to devices used to support trousers or other articles of clothing :
en
fr
- GB423638A - Improvements in or relating to cooking stoves :
en
- GB423845A - Improvements in typewriting machines :
en
- DK49837C - Wrapping stick for use in permanent wave of hair. :
da
en
- GB423512A - Improvements in process of coating paper :
en
- GB423787A - Tool for lifting the bowls from centrifugal separators :
en
- FR776958A - Welding for aluminum or its alloys and magnesium :
en
fr
- GB423786A - Improvements in gas-holders :
en
- GB423856A - Improvements relating to book-covers :
en
- US1989894A - Car coupler :
en
- DE608920C - Process for the sulphation of the non-ferrous metals contained in ores or hut products :
de
en
- DE609033C - Test and exercise facility for drivers :
de
en
- GB423537A - Improvements in and relating to methods of rolling tubes and apparatus therefor :
en
- GB423691A - Improvements in protective systems for electric coal cutter and like machinery such as used in mines :
en
- FR776757A - Improvements to pipe hangers :
en
fr
- GB423726A - Improvements in electrically driven vacuum cleaners :
en
- DE608926C - nesting box :
de
en
- US1989793A - Rotary duplicator :
en
- US1989859A - Drain pipe for flush tanks :
en
- US1989928A - Lock :
en
- US1989960A - Artificial arm :
en
- US1989751A - Apparatus and method for drying cotton :
en
- US1990300A - Receptacle :
en
- FR776890A - Device allowing any number of electric cables to be passed through a wall :
en
fr
- GB423650A - Improvements in magnetic separators :
en
- FR776820A - Improvement in sawing, by helical wire, of stones, marble, granite and other materials :
en
fr
- US1989781A - Sign :
en
- US1990421A - Variegated surface and display material and device :
en
- DE609113C - Device for measuring strong alternating currents :
de
en
- US1990438A - Telephone system :
en
- AU1618434A - An improved gate :
en
- US1989888A - Paper fastener :
en
- US1989771A - Remote control device :
en
- DE609057C - Chuck, the jaws of which are clamped and secured in the clamping position :
de
en
- DE608940C - Winding method and device for cigar machines :
de
en
- GB423625A - Improvements in machinery for making paper bags and the like :
en
- CA348076A - Badminton racket :
en
fr
- DE584193C - Device for forming a fold :
de
en
- US1989668A - Mixing apparatus :
en
- DE609008C - Process for the manufacture of road building materials by mixing asphalt or tar as a binder with stone chippings or the like. :
de
en
- DE609060C - Incandescent lamp cinema with lamps controlled by a film via a photocell screen and a device for generating images of different brightness on the lamp field :
de
en
- US1989809A - Air regulator for furnaces :
en
- CA347985A - Shingle cutting method :
en
fr
- AU3358963A - Thermo-chemical joining of nylon yarns :
en
- US1990060A - Sound volume regulator :
en
- CA347988A - Sleeve valve mechanism :
en
fr
- US1989847A - Arrow for archery :
en
- US1990040A - Perspective drawing instrument :
en
- USD94519S - Design for a shoe :
en
- GB423633A - Improvements in or relating to lubricators for railway vehicle axles :
en
- DE609001C - concrete pump :
de
en
- FR776939A - New tool working conditions :
en
fr
- GB423523A - Improvements in apparatus for the electro-magnetic separation or concentration of minerals :
en
- US1989941A - Method of and means for starting an internal combustion engine :
en
- GB423554A - Process and apparatus for packing for despatch and delivering easily spoilt fruit juices, sweet musts and the like, and beer :
en
- US1989977A - Machine for treating fabrics :
en
- US1990048A - Control operating mechanism :
en
- DE609038C - Device for anesthesia by means of nitrogen oxide pulse :
de
en
- FR777034A - Process for manufacturing cyanine dyes substituted in the polymethine chain by acyloxyl or alkoxyl :
en
fr
- GB423647A - Improvements in stone boring tools, rock drills, and the like :
en
- US1990321A - Marking machine :
en
- DE609134C - Two-stage epicyclic gearbox, especially for motor vehicles :
de
en
- DE609119C - Process for the production of Kuepen dyes :
de
en
- AU1849234A - Improvements ingrain cleaning machines :
en
- US1990380A - Apparatus and system for registering watchmen's tours :
en
- USD94474S - Design fob a shoe :
en
- US1989743A - Method of making wheels :
en
- US1989986A - Control valve for fuel feeding devices :
en
- US1990187A - Power augmenter :
en
- DE608983C - Automatically switching piston measuring device for automotive fuels with control slide :
de
en
- DE608981C - Suspended plaster ceiling with Rabitz mesh, wire brick mesh, concrete wire mesh or the like as a plaster support :
de
en
- US1990347A - Spark plug :
en
- US1989808A - Door securing means :
en
- DE609040C - Device to prevent multiple conveyor machines from starting up at the same time :
de
en
- FR776787A - Letter scale letter opener :
en
fr
- FR776803A - Artificial incubator :
en
fr
- FR776981A - Device for the automatic introduction of corrections in a remote control :
en
fr
- DE609136C - Security device against theft and protection device, especially for motor vehicles :
de
en
- USD94494S - Design fob a shoe :
en
- USD94505S - Design fob a dress :
en
- US1990023A - Wave production :
en
- US1989887A - Combination hole punch :
en
- CA347943A - Vehicle steering wheel :
en
fr
- US1989882A - Channel flap turning and pressing machine :
en
- US1990413A - Automobile vanity visor :
en
- US1989905A - Valve seat grinding machine :
en
- CA347984A - Cable tape tensioning device :
en
fr
- DE609146C - Drainage device for the liquids thrown out of a centrifugal drum :
de
en
- DE609217C - Circuit arrangement for alarm systems, in particular fire alarm systems :
de
en
- US1990193A - Transfer ink :
en
- US1989742A - Abrasive article and method of making the same :
en
- US1990175A - Gaseous electric discharge device :
en
- US1990176A - Fused connecter :
en
- US1989913A - Runproof or run-resistant knitted fabric and method of knitting same :
en
- DE609085C - Production of copper with high electrical conductivity :
de
en
- US1990425A - Bean nipping machine :
en
- GB423515A - Improvements in appliances for cooling milk or other liquid :
en
- US1989663A - Power transmission gearing :
en
- US1989834A - Method of reenforcing beams :
en
- US1990064A - Circular loom for weaving :
en
- GB424131A - Method of producing magnetic material in the form of thin wires or ribbons, especially for the loading of communication lines :
en
- US1989683A - Flexible coating composition :
en
- GB423685A - Improvements in and relating to television and like systems :
en
- GB423747A - Improvements relating to draught and rain excluding fittings for casement windows, doors, and the like :
en
- GB423620A - Improvements in or relating to electric fuse-boards :
en
- GB423814A - Springs for motor and other vehicles :
en
- US1989776A - Tooth base for excavating buckets :
en
- DE609036C - Artificial dentures adapted to the gums :
de
en
- US1989896A - Ash receiver :
en
- US1990067A - Fluid clutch and transmission :
en
- US1989773A - Dedusting apparatus :
en
- US1990231A - Method of making half tone screens :
en
- US1990447A - Variable resistor :
en
- FR777032A - Conversion of unsaturated alcohols or ethers, or both, to their saturated isomers :
en
fr
- GB423772A - Improvements in or relating to thermionic valve arrangements :
en
- US1990277A - Metals of the platinum group and certain alloys :
en
- US1990042A - Ironing machine :
en
- US1990383A - Cleaning solution :
en
- CA347962A - Shirt cuff :
en
fr
- US1990050A - Conveying mechanism :
en
- US1989831A - Pinhole grinder mandrel :
en
- US1990114A - Oar lock :
en
- FR776793A - Improvements to joints for rails and similar elements :
en
fr
- GB424242A - Improvements relating to the thermal, electrical or other insulation of articles :
en
- GB424249A - Improvements in fluid pumps :
en
- US1989895A - Elastic material :
en
- FR776827A - Mobile electro-luminous advertising installation :
en
fr
- US1989783A - Dictating machine :
en
- USRE19449E - Fuse box :
en
- DE609073C - Brake valve for directly braked vehicles with indirectly braked trailers :
de
en
- DE609149C - Explosion protection :
de
en
- FR776899A - Lubricating Oil Inhibitors :
en
fr
- US1989667A - Cutter for forming twist drills :
en
- US1989764A - Process and composition for the production of reflecting surfaces :
en
- US1990322A - Combination underslip and brassiere :
en
- US1989723A - Electric circuit controlling mechanism :
en
- US1990338A - Electric insecticide :
en
- FR777047A - Special packaging of cotton wool :
en
fr
- DE604552C - Molding plant :
de
en
- FR776806A - Gold colored alloy :
en
fr
- FR776760A - Improvements in machines for assembling articles of rubber or similar materials :
en
fr
- US1989904A - Anthraquinone-acridone imide compounds and their production :
en
- US1989763A - Highway guard :
en
- US1990283A - Engine starting mechanism :
en
- US1989932A - Weed eradicating device :
en
- DE609019C - Process to prevent metals from dissolving in acids :
de
en
- US1990131A - Key blank holding cabinet :
en
- USD94515S - Design for a cycle pedal :
en
- AU1769834A - Improvement in closure means for hermetically sealed jars :
en
- DE609205C - Induction coil :
de
en
- US1989768A - Apparatus for inserting valves in pipe lines :
en
- US1990112A - Gin saw gumming and filing machine :
en
- US1990173A - Covering material :
en
- US1990269A - Aircraft :
en
- US1989828A - Electrical system, apparatus, and method :
en
- USD94481S - Design for a knitted dress :
en
- DE609096C - Line and painting brushes :
de
en
- US1990237A - Pipe wrapping machine :
en
- USD94510S - Design for a stove cabinet oe similar :
en
- DE609200C - Cutting machine for cutting rubber rings and discs :
de
en
- US1990171A - Gaseous electric discharge device :
en
- US1990206A - Casement and other window screen :
en
- FR777027A - Improvements to lockable locks :
en
fr
- GB423634A - Method of manufacturing rivets :
en
- GB423769A - Improvements in and relating to maps adapted for the use of car drivers :
en
- DK49832C - Whipping machine with mechanically moved Whipping organ. :
da
en
- US1990039A - Transmission :
en
- GB423773A - Improvements in or relating to radio and like modulated carrier wave receiving apparatus :
en
- US1989870A - Valve :
en
- DE609196C - Coat hook with crossbar :
de
en
- US1990401A - Hone :
en
- AU1869234A - Improvements inthe manufacture and production of synthetic tanning agents :
en
- US1989861A - Connecter for cables and conductors :
en
- US1990208A - Goggles :
en
- CA348064A - Lace curtain :
en
fr
- GB423716A - Improvements in or relating to tie rods and tie rod ends :
en
- US1990166A - Door operating mechanism :
en
- DE608900C - Mixing, stirring and kneading machine :
de
en
- DE609084C - Fine adjustment device :
de
en
- FR776810A - Starter for internal combustion engines :
en
fr
- DE609025C - Process for the preparation of condensation products of the arylene thiazole series :
de
en
- GB423840A - Improvements in and relating to waterproof coverings for roofs of buildings or other like surfaces :
en
- CA348053A - Door :
en
fr
- DE608972C - Circuit for resistance toggle relay :
de
en
- DE609209C - Photographic lens shutter :
de
en
- DK49835C - Catgut Sterilization Procedure. :
da
en
- FR776967A - Device for automatically entering corrections in remote controls :
en
fr
- US1989767A - Remote control device :
en
- US1990391A - Process for increasing the storing capacity of undressed mineral tanned leather :
en
- CA348048A - Subtracting device :
en
fr
- FR776933A - Sophisticated framework :
en
fr
- US1990133A - Yarn clearer :
en
- US1990169A - Gaseous electric discharge device :
en
- US1989872A - Combined stool and window chair :
en
- US1990184A - Power transmitting device :
en
- CA347946A - Hollow file and rasp manufacture :
en
fr
- DE609055C - AC heated thermostat arrangement :
de
en
- DE609187C - Control transformer with ring-shaped iron core :
de
en
- FR777015A - Process for the separation of gonadotropic hormones from the anterior lobe of the pituitary gland or hormones with similar action :
en
fr
- CA347995A - Hair drying apparatus :
en
fr
- DE608736C - Cash register with chain or belt adjustment :
de
en
- FR776988A - Improvements to marine boiler superheaters :
en
fr
- GB423775A - Improvements in and relating to upholstery installations :
en
- US1989660A - Covering machine for electrical conductors and the like :
en
- DE609202C - Cuff double button with fork-shaped connecting bar :
de
en
- DE609124C - Process for the production of phonetic carriers :
de
en
- FR776871A - Device for pumping oils :
en
fr
- GB423766A - A switching arrangement for cutting out the automatic charging cut-out of lighting dynamos for vehicles fitted with internal combustion engines :
en
- FR776915A - Improvements to gluing mechanisms, particularly for cigarette manufacturing machines :
en
fr
- CA348026A - Acetaldehyde production from acetylene :
en
fr
- USD94524S - Design for a cup holder :
en
- DE609086C - Liquid balance with a storage room for fine filling in the inlet and a shut-off device controlled by the balance :
de
en
- GB423547A - An improved process for the production of welding rods or welding wires :
en
- US1990379A - Spring suspension for railway cars :
en
- FR776929A - Sheet metal tanks :
en
fr
- DE609041C - Loading facility :
de
en
- FR776912A - Protective coating of stone or other ceramic building materials, asbestos, or the like, for molten metal baths :
en
fr
- GB423835A - Improvements in and relating to diesel engine installations :
en
- US1989853A - Art of making rubber soled shoes :
en
- DE609182C - Loudspeaker with large area membrane, especially for travel equipment :
de
en
- FR777011A - Process and tools for dressing and calibrating and products conforming to those obtained :
en
fr
- GB423601A - Improvements in and relating to the production of aluminium fluoride :
en
- US1989707A - Process for preparing para-(n-secalkylamino) phenols :
en
- US1989830A - Process for removing waste materials from mica and vermiculite :
en
- FR776948A - Improvements made to the seats of air navigation devices :
en
fr
- GB423729A - Improvements relating to roller mills for cereal grain :
en
- GB423803A - Improvements in or relating to web feeding apparatus :
en
- GB423833A - Manufacture of isatin-ª†-halides halogenated in the nucleus :
en
- FR776909A - Colorants in vat :
en
fr
- US1989953A - Paper clip :
en
- US1990129A - Apparatus for separating materials of different specific gravities :
en
- DE609131C - Rangefinder for photographic apparatus :
de
en
- FR776816A - Coal screen device :
en
fr
- GB423825A - Improvements in or relating to mechanical rectifiers for converting alternating electric current into unidirectional current :
en
- DE594809C - Steam or gas turbine :
de
en
- GB423581A - Improvements in the prepayment mechanism of gas meters :
en
- DE609004C - Steering device for a jet pipe arranged at the top of an erectable and extendable mast :
de
en
- GB423627A - Improvements relating to aprons for personal wear :
en
- DE609141C - Writing and drawing device with a writing tip consisting of a ball :
de
en
- DE1325508U - :
de
en
- US1989816A - Engine :
en
- US1989919A - Sewing mechanism :
en
- GB423611A - Improvements in and relating to joints for mine arch section metal bars :
en
- FR777012A - Improvements to electric lighting lamps :
en
fr
- FR776813A - Impact forging bench for the manufacture of tubes and similar hollow parts :
en
fr
- US1989670A - Spark plug :
en
- FR776825A - Improvements to printing inks :
en
fr
- FR776992A - Mixing device for all fluids :
en
fr
- DE609108C - Fixed rail lubrication device :
de
en
- GB423607A - Means for opening out or straightening folds or creases in the selvedges of fabrics being acted upon in raising machines :
en
- GB423730A - Improvements in multiple stage blowers :
en
- CA348045A - Lubricating oil :
en
fr
- FR776878A - Device used to eliminate the risk of fire in the event of an accident on motor vehicles and aircraft :
en
fr
- AU1869534A - Improvements in and relating to display devices :
en
- US1990224A - Sign and method of making it :
en
- DE609047C - Control device for ongoing, simultaneous monitoring of stock levels of various goods and for similar statistical purposes :
de
en
- GB423637A - Improvements in or relating to the breaking-down of crude rubber :
en
- US1989950A - Process and apparatus for handling corrugated conduits :
en
- US1990079A - Press for bending tooth backing plates :
en
- US1989717A - Method of making rubber articles :
en
- US1989666A - Burglar alarm :
en
- US1989709A - Paper and method of making same :
en
- GB423563A - Cork remover for bottles and the like :
en
- GB423654A - Improvements in and relating to controllers for web feeding apparatus :
en
- AU1665634A - Improvements in, and relating to, garden shears, sheep shears scissors, pruning shears, secateurs andthe like cutting tools :
en
- FR776777A - Process for preparing dyes for vats :
en
fr
- GB423697A - Process for the deoxidation of copper :
en
- US1989822A - Destructive hydrogenation of carbonaceous materials :
en
- GB423658A - Improvements in machines and mechanism for winding yarns or threads or filaments :
en
- US1989799A - Clay gun :
en
- US1990101A - Drag brake :
en
- US1990138A - Measuring device for tube walls :
en
- US1990195A - Vanity case :
en
- US1989886A - Manufacture of safety razor blades :
en
- GB447032A - Process for the production of coloured photographic pictures :
en
- DE609067C - Float device for aircraft :
de
en
- DE609005C - Coupling device for motor vehicles :
de
en
- USD94460S - Design fob a collar holder :
en
- US1989791A - Incandescent lamp stem :
en
- US1990306A - Internal combustion engine :
en
- CA348042A - Synthetic resin :
en
fr
- US1989835A - Machine tool :
en
- CA348078A - Loose leaf binder :
en
fr
- US1990203A - Olefine-polysulphide plastic :
en
- CA348067A - Optical system :
en
fr
- US1989755A - Vertically reciprocating winged aviating apparatus for human beings :
en
- US1990012A - Clock :
en
- AU1852634A - Apparatus for applying closure caps to jars, tumblers, bottles, and the like :
en
- CA348000A - Direction responsive system :
en
fr
- CA348014A - Centrifugal separator :
en
fr
- AU1615134A - Improvements in and connected with feed water heaters and de-aerators :
en
- DE609170C - Process for de-taring gas water :
de
en
- US1990094A - System of conditioning air and other gases and apparatus therefor :
en
- DE609107C - Braking device with two different braking powers :
de
en
- GB423578A - Cross-winding-machine :
en
- GB423834A - Improvements in the treatment of paper :
en
- DE609029C - Intermittently interrupting electrical overload switch :
de
en
- DE609138C - A sprung vehicle saddle carried by a saddle support designed as an angle strut :
de
en
- DE609201C - Process for the electrodeposition of metals using a mercury cathode :
de
en
- US1990344A - Axle extension :
en
- FR777029A - Improvements to folding furniture :
en
fr
- US1990288A - Paper pulp screening machine :
en
- US1990122A - Electrical overload circuit breaker :
en
- DE609054C - Coupling device on shut-off devices :
de
en
- DE609095C - Cladding for hair, clothes and similar toilet brushes clamped by a sliding hook :
de
en
- DE609184C - Storable electrical cell :
de
en
- GB423513A - Improvement in liquid-oxygen explosives :
en
- GB423748A - Improvements in or relating to the control of electric oscillators for use with cathode-ray tubes :
en
- DE609059C - Single or multi-roller mill :
de
en
- DE609082C - Public address system :
de
en
- US1989981A - Insecticide :
en
- DE608666C - Strap connector :
de
en
- FR776938A - Radiotelegraph and radiotelephone call device :
en
fr
- US1990448A - Brake control :
en
- GB423520A - Improvements in or relating to the manufacture of halongenated ethers :
en
- AU1612634A - Means for attaching printing media toa rotary cylinder :
en
- DE609159C - Electric resistance welding machine, especially for spot welding :
de
en
- CA348062A - Glass hardening apparatus :
en
fr
- US1990017A - Electrically driven portable tool :
en
- DE542163C - Procedure to eliminate annoying broadening of characters in shortwave telegraphy :
de
en
- USD94501S - Design for a coffee percolator :
en
- USRE19447E - Control device for alarm :
en
- CA348075A - Garment :
en
fr
- DE608999C - Device for the production of coated paper, in particular carbon paper :
de
en
- US1989930A - Means for terminating multiconductor high voltage cables :
en
- US1990461A - Shoe trimming :
en
- AU1607834A - Improvements in or relating to lining concrete pipes :
en
- US1990152A - Method and apparatus for operating gaseous electric discharge devices :
en
- US1990076A - Nonrefillable bottle :
en
- US1990179A - Apparatus for manufacturing cores for valve bodies :
en
- US1989910A - Loom picker :
en
- US1990100A - Brake operator :
en
- US1989995A - Autoette :
en
- US1990167A - Necktie :
en
- CA348023A - Anhydrous metal chloride production :
en
fr
- DE609154C - Process for increasing the control speed in alternating current systems that are fed by several alternating current generators or alternating current generator groups operating in parallel :
de
en
- GB423522A - Improvements in and relating to methods of regulating dynamo electric machines :
en
- US1989902A - Shoe and sole therefor :
en
- US1989971A - Film checking device for synchronized sound pictures :
en
- CA347933A - Sifter agitator :
en
fr
- US1989779A - Automobile interior trim panel :
en
- USD94521S - Design fob a shoe :
en
- CA348046A - Sorting and accounting machine :
en
fr
- DE608998C - Display pack :
de
en
- CA348040A - Synthetic resin :
en
fr
- CA347972A - Window :
en
fr
- US1989704A - Method of making decorative rubber articles and product thereof :
en
- US1990160A - Floating toy with device for firing projectiles or rockets whilst floating :
en
- US1989810A - Hose support :
en
- US1990416A - Knitting machine :
en
- CA348052A - Door :
en
fr
- US1989685A - Audible speed indicating apparatus :
en
- US1989806A - Packet dispensing device :
en
- CA348032A - Production of fibrous materials from skins and hides :
en
fr
- FR776812A - Resonance circuit, in particular control or blocking circuit, for remote control installations operated by means of superimposed currents at audible frequency :
en
fr
- GB423613A - Nozzle for the delivery of gas-carried, finely divided material :
en
- GB424248A - Improvements in or relating to the preparation of hydrocarbon motor fuels from oxygen-containing organic compounds :
en
- DE608763C - Process for the production of shoe floor components :
de
en
- FR776932A - Sealing device for machine parts :
en
fr
- GB423925A - Improvements in and relating to fluid pressure motors :
en
- DE609183C - Arrangement to achieve a certain spread in transformers :
de
en
- US1990278A - Shirt and method for attaching labels thereto :
en
- CA348007A - Spooling machine :
en
fr
- US1989728A - Method of and apparatus for treating material :
en
- US1990390A - Headlight lens :
en
- USD94458S - Design fob a street sign :
en
- US1989671A - Spark plug :
en
- US1990069A - Method and apparatus for making finned articles :
en
- US1990350A - Calculating machine :
en
- DK49855C - Procedure for Centrifugal Casting of Castings of Concrete or Similar Material. :
da
en
- CA347948A - Nut locking arrangement :
en
fr
- US1989945A - Package opening device :
en
- US1989972A - Proportioning control system :
en
- US1990053A - Hand tool :
en
- US1990194A - Metering faucet :
en
- US1990316A - Necktie :
en
- DE609027C - Sheet depositing device on office printing machines :
de
en
- US1990346A - Doll's head construction :
en
- US1990436A - Convertible automobile body :
en
- AU1731834A - Improvements in hydraulic curb press :
en
- US1990449A - Process of weighting fibers and the product thereof :
en
- CA347977A - Paper winding core end :
en
fr
- US1990314A - Welding refractory metal :
en
- US1990341A - Boring tool :
en
- US1989679A - Multiple clamp casing head control :
en
- US1989796A - Method of preparing metal for welding :
en
- US1989984A - Magnetic coupling :
en
- US1989965A - Method of testing recorded sound :
en
- CA347982A - Piston pin :
en
fr
- US1990308A - Airplane :
en
- US1990266A - Process of aging liquor :
en
- USD94463S - Design fob a shoe :
en
- CA348090A - Free-wheel driving mechanism :
en
fr
- CA348044A - Rock drill :
en
fr
- FR776928A - tilting and removable outdoor clothes rack :
en
fr
- US1990389A - Headlight for vehicles :
en
- US1990393A - Hydraulic piston :
en
- CA348073A - Electrical insulation :
en
fr
- US1989944A - Package :
en
- US1990126A - Ophthalmic lens :
en
- US1990263A - Pump :
en
- CA347990A - Sleeve valve cylinder :
en
fr
- CA348030A - Production of fibrous materials from skins and hides :
en
fr
- CA348039A - Electric relay :
en
fr
- AU1884934A - Improvement inthe construction of rackets for tennis and like games :
en
- US1989782A - Substation :
en
- US1990004A - Jack :
en
- DE567844C - Process for the separation of mixtures of salts of alkali nitrate and ammonium chloride obtained by the reaction of alkali chloride with ammonium nitrate :
de
en
- CA347944A - Rotary motion transmitting device :
en
fr
- CA348001A - Hydrogen preparation :
en
fr
- FR776911A - Tipping trailer for motor vehicles :
en
fr
- US1989840A - Sorting device :
en
- US1989935A - Temperature control of catalytic reactions :
en
- US1990110A - Unit heating ventilator :
en
- US1990265A - Even balance scale :
en
- AU1740234A - Process and apparatus for forming directly molten metals :
en
- DE609052C - Arrangement for agricultural machines, in particular for plows with front cart, in which the leg is rotatably connected in the tapered seat with the bearing bush of the front cart :
de
en
- CA348006A - Pulp producing apparatus :
en
fr
- CA347931A - Luminescent tube operating device :
en
fr
- GB423830A - Improvements in or relating to protector devices for shafts and pins :
en
- US1989921A - Waxer and polisher :
en
- CA348028A - Gasket :
en
fr
- GB423851A - Improvements in and relating to flat knitting machines :
en
- FR776769A - Propulsion mechanism, in particular for canoes or other water or land vehicles :
en
fr
- US1990035A - Portable electrical tool :
en
- US1990394A - Water vapor generating system :
en
- DE609017C - Drive of flat weft knitting machines by an infinitely variable three-phase shunt commutator motor :
de
en
- GB423679A - An improved form of hand-operated squeegee :
en
- US1989805A - Bank balancing and check writing device :
en
- FR776887A - Exhaust :
en
fr
- GB423628A - Improvements in and relating to emergency doors for buses :
en
- GB423674A - Improvements in and relating to centrifugal rotary pumps :
en
- US1990357A - Invalid bed construction :
en
- USD94514S - Design for a gun sight :
en
- US1989927A - Use of contact masses :
en
- FR776847A - Tube or coil for pin bench :
en
fr
- GB423604A - Improvements in or relating to visible index systems :
en
- FR776854A - Arrangement of grid circuits of discharge, vapor or gas, and arc discharge devices :
en
fr
- DE609006C - Device for changing the pitch of propeller blades :
de
en
- DE609021C - Device for pushing the slide into the box sleeve in cigarette packing machines :
de
en
- FR776925A - Device for teaching children to count :
en
fr
- FR777003A - Safety air navigation device with vertical, horizontal or oblique flight at will :
en
fr
- DE608941C - Printing device on string cigarette machines :
de
en
- DE608901C - Device for automatic drilling pressure regulation for earth drilling rigs :
de
en
- GB423699A - An improved apparatus for separating metals by vacuum distillation :
en
- US1989839A - Wheel cover :
en
- US1990378A - Combination truck spring :
en
- US1990395A - Heel clamping device for women's footwear :
en
- US1989669A - Band tying machine :
en
- CA347939A - Radiator :
en
fr
- US1989689A - Web printing machine :
en
- US1990442A - Complex compound of metals with aliphatic polyhydric alcohols and process of preparing the same :
en
- US1990074A - Die lapping machine :
en
- DE608975C - Firebox wall with cooling pipes :
de
en
- GB423528A - Improvements in clamping devices :
en
- US1990248A - Waterproof fibrous tubing and method of making the same :
en
- DE609144C - Track for toys made of elastic, flexible building materials :
de
en
- DE609156C - Device for treatment in the capacitor field of electrical short waves :
de
en
- US1990116A - Headlight indicator :
en
- DE608913C - Cinder block for traveling grates :
de
en
- US1989720A - Pump :
en
- DE609179C - Device for determining load on the floor of transport vehicles :
de
en
- FR776897A - Multi-chamber dust filter :
en
fr
- DE608970C - Cable splicing machine for manual operation :
de
en
- CA348068A - Oscillation generator :
en
fr
- USD94470S - Design fob a vernier dial :
en
- DE609088C - Chuck whose jaws are closed or opened by the chuck drive :
de
en
- DE609181C - Parallel guidance for wide surface grinding pieces on pantographs :
de
en
- DE609189C - Glare protection for locomotive fire doors :
de
en
- DK49852C - Sealing device at the Rye ducts in Element heating boilers. :
da
en
- US1989862A - Heat reflecting device :
en
- FR776963A - Slag agglomerate and process for manufacturing this agglomerate :
en
fr
- GB423623A - An improved cover for teapots and other vessels having loose lids :
en
- FR777040A - Combined Stilligrops and Spray :
en
fr
- GB423832A - Ultra-short wave generator :
en
- GB423505A - Improvements in and relating to recording sound :
en
- US1990137A - Wrench :
en
- US1990238A - Electrical heating apparatus :
en
- US1990355A - Concealed drinking fountain :
en
- GB423548A - Improvements in or relating to a device for automatically printing cutting-out lines on paper, cloth and other similar material :
en
- GB423813A - Improvements in or connected with letter boxes and like receptacles :
en
- GB423580A - Improvements in and relating to hydraulic rams :
en
- CA348038A - Torque loading device :
en
fr
- FR777023A - Prepayment device automatically ensuring the operation of a t station. s. f. or any other device, for a determined time :
en
fr
- GB423829A - Improvements in or relating to hinges for doors, gates and the like :
en
- US1989982A - Core drill :
en
- US1989889A - Printing cylinder appliance :
en
- US1990178A - Pulverization :
en
- CA347940A - Paper bag :
en
fr
- US1990155A - Joist :
en
- GB423749A - Improvements relating to brick manufacture and the like :
en
- CA347941A - Steam locomotive :
en
fr
- GB423648A - Improvements in chimney pots :
en
- GB423577A - Improvements for hydraulic propellers for ships :
en
- DE608922C - Liquid piston meter with a graduated cylinder :
de
en
- DK49836C - Procedure for the Preparation of Acridine Derivatives. :
da
en
- US1989711A - Light colored coating composition :
en
- GB423605A - Improvements in or relating to carton and like cutting machines :
en
- GB423783A - Improvements in tube couplings :
en
- GB423514A - Improvements in or relating to the production and use of accelerators for vulcanisation processes :
en
- GB423795A - Processes for the treatment of waters :
en
- GB423844A - Improvements relating to the manufacture of re-process cheese :
en
- US1990298A - Circuit breaker :
en
- CA347961A - Milk bottle receiver and holder :
en
fr
- US1989811A - Concrete insert anchor :
en
- US1989841A - Dish rack :
en
- GB423800A - Indirectly heated thermionic cathode :
en
- US1989956A - Method of making tires :
en
- US1990348A - Electric switch :
en
- GB423792A - Manufacture of cyanine dyestuffs :
en
- GB423631A - Improved method of and machine for dry-cleaning eggs :
en
- US1989688A - Printing telegraph apparatus :
en
- US1989980A - Connection for fluid conduits :
en
- US1990457A - Rosin size and method of manufacturing the same :
en
- FR776842A - Direction indicator for vehicles and other uses :
en
fr
- US1989900A - Vane type pump :
en
- GB423651A - Apparatus for cutting food particularly meat :
en
- US1989850A - Fishing jig :
en
- DE605517C - Process for the enrichment of compressed yeasts with enzymes :
de
en
- DE608925C - Ashtray with foldable side panels :
de
en
- DE609075C - Rotatable polishing device :
de
en
- FR777049A - Collimator optics :
en
fr
- GB423610A - Improvements in and relating to vacuum cleaners :
en
- US1989967A - Method of making plowshares :
en
- US1990202A - Olefine-polysulphide plastic :
en
- AU277674B2 - Thermo-chemical joining of nylon yarns :
en
- FR776937A - Improvements in the production of syngenite and in the production of potassium sulphate from potassium chloride :
en
fr
- GB423510A - Improvements relating to preventing freezing of the induction systems of internal combustion engines :
en
- GB423616A - Improved apparatus for the conditioning of air in living rooms, offices, vehicles and the like :
en
- USD94500S - Design for an ice cream cone :
en
- DE609186C - Switch with conductive liquid :
de
en
- GB423519A - Improvements in or relating to the manufacture of rubberised fabric :
en
- GB423614A - Feeding device for finely divided material :
en
- US1989855A - Knockdown sign :
en
- US1990332A - Filling feeler :
en
- US1990403A - Combination shirt and suspenders :
en
- US1990431A - Refrigerating show case :
en
- US1989718A - Battery cable :
en
- US1989923A - Feeding device for centerless grinders :
en
- CA348047A - Record controlled machine :
en
fr
- US1989813A - Photographic and cinematographic film employed without use of a protective paper strip :
en
- US1990287A - Color projecting attachment for electric lights :
en
- US1989724A - Apparatus for forming an article :
en
- US1990117A - Knife sharpener :
en
- US1990451A - Multiple gap circuit breaker :
en
- GB423790A - Manufacture and application of polymerisable products :
en
- US1989871A - Curtain stretcher :
en
- FR776866A - Improvements made to card binders :
en
fr
- US1990405A - Method of making briquettes :
en
- AU1757034A - Improvements in or relating tothe construction of concrete piles :
en
- DE1325451U - :
de
en
- CA348088A - Ore processing :
en
fr
- GB423562A - Improvements in artificial internal parts of human or animal bodies :
en
- DE609114C - Incandescent lamp holder, the base and jacket of which are connected by an adjustable bar :
de
en
- DK49851C - Radiator with indirectly heated heat exchange surfaces. :
da
en
- US1989949A - Electrical connecter plug :
en
- FR776998A - Improvement in electroplating :
en
fr
- USRE19446E - Dynamo-electric machine :
en
- FR776838A - Improvements made to the establishment of roads and similar surfaces, wall coverings and molded blocks :
en
fr
- GB423816A - Improvements in or relating to electric motor controlling systems :
en