- US2120441A - Process for applying silver halide colloid layers without distortion on future printing forms :
en
- CA374381A - Fluid pressure brake :
en
fr
- CA374436A - Sewing machine needle :
en
fr
- US2120266A - Fluid dispensing apparatus :
en
- US2120341A - Tiltable chair :
en
- US2120632A - Method of forming wheels :
en
- CH198336A - Process for the preparation of an azo dye. :
de
en
- GB487166A - A process for the production of polymerisation products of tertiary olefines :
en
- GB487230A - Improvements in or connected with storage hoppers or bunkers :
en
- NL43576C - :
en
- US2120902A - Method of and means for making containers :
en
- DE661452C - Closed mains fuse cartridge :
de
en
- US2120898A - Paper container :
en
- CH198175A - Drive device for cinema machines. :
de
en
- USD110076S - Design for a shoe or similar article :
en
- SE92552C1 - :
en
- CA374390A - Footwear :
en
fr
- CH198191A - Test device for polarization devices, in particular for traffic vehicles. :
de
en
- US2120869A - Apparatus for testing projection lamps :
en
- US2120497A - Chain tightener :
en
- US2120543A - Apparatus for mixing materials :
en
- DK54867C - Automatic System for Protection against and Extinguishing Fire in Vessels and Vehicles. :
da
en
- DE661216C - Counter with pressure and zero setting device :
de
en
- DE661217C - Pendulum plow with individually rotatable and lockable legs :
de
en
- US2120640A - Dispensing congealed foodstuffs :
en
- US2120623A - Rotary tool :
en
- CA374353A - Mercury switch :
en
fr
- CA374384A - Brake system :
en
fr
- US2120250A - Aerofoil :
en
- US2120742A - Tile or slab made from ceramic or like materials :
en
- GB487111A - Improvements in or relating to cycle brakes :
en
- GB487221A - Improvements in and relating to anti-dazzle devices for motor vehicle lamps, vehicle and road illuminating lamps and the like :
en
- US2120496A - Process of making protected metal :
en
- DE661238C - Arrangement for the arbitrary or automatic regulation of forming devices working with grid-controlled steam or gas discharge paths :
de
en
- GB487183A - Improvements in and relating to dart boards :
en
- GB487063A - Improvements in or relating to multiple contact electric sockets :
en
- GB487303A - Improvements in or relating to sound recording apparatus :
en
- US2120911A - Strip guiding attachment for sewing machines :
en
- CH198099A - Process for the production of a warpable fiber sliver. :
de
en
- CH198247A - Device for the electrical remote control of device shafts. :
de
en
- CH198326A - Process for the production of a new azo dye. :
de
en
- CH198341A - Process for the preparation of an azo dye. :
de
en
- CA374382A - Vent protector :
en
fr
- CA374442A - Shoe upper preparing method :
en
fr
- AU225437A - Improvements in or relating to electric signalling systems :
en
- CH198263A - Discharge vessel for emitting a continuous spectrum in the ultraviolet. :
de
en
- US2120570A - Terra cotta grinding machine :
en
- US2120585A - Moldable compositions :
en
- US2120894A - Method of producing free cutting steel :
en
- US2120928A - Abrading and cutting apparatus :
en
- USD110102S - Design fob a textile fabric or simi :
en
- GB487017A - Improvements in or relating to cylinder printing presses :
en
- FR829134A - Continuous speed change :
en
fr
- CH198232A - Spark plug with sealing ring. :
de
en
- US2120933A - Dispersing agent :
en
- US2120816A - Impregnating process for electrolytic condensers :
en
- US2120888A - Cleaning apparatus for textile machinery :
en
- US2120524A - Self-focusing reflector device :
en
- US2120914A - Electromotor :
en
- DE645916C - Heat exchangers, in particular for dairy purposes :
de
en
- US2120380A - Signal device :
en
- DE661379C - Mortising and swing gates, especially for locks :
de
en
- GB486954A - Improvements in means for laterally controlling aircraft :
en
- US2120777A - Food product :
en
- GB487174A - Improvements in sewing machines :
en
- DE661388C - Coupling element with two or more coils with a variable degree of coupling :
de
en
- GB487238A - Improvements in vacuum cleaners :
en
- NL43475C - :
en
- US2120413A - Selective switch :
en
- CH198216A - Process for preparing bodies with an at least partly luminescent surface. :
en
fr
- US2120404A - Sample holder :
en
- DE661235C - Device for regulating a forced flow tube steam generator :
de
en
- GB487222A - Improvements in or relating to walls, partitions or the like :
en
- USD110066S - Design fob a hot dish mat :
en
- FR829112A - Toy plane :
en
fr
- IE15108L - Distillation of liquid and solid carbonaceous material :
en
- DK54857C - Stove with several exhaust openings. :
da
en
- FR829189A - Improvements relating to metal parts for reinforced concrete :
en
fr
- GB486914A - Improvements in or relating to supervisory devices for liquid circulatory systems :
en
- GB487292A - Improvements in methods for the production of salts :
en
- FR829166A - Improvements to telephone, telegraph and other cables with concentric conductors :
en
fr
- FR829272A - Electrically operated volumetric scale for granular materials :
en
fr
- US2120593A - Method of wrapping venetian blinds :
en
- GB487097A - Improvements in depilating hides or skins :
en
- GB487007A - Improvements relating to leaf spring casings :
en
- GB487075A - An egg trap for laying hen cages :
en
- GB487191A - Improvements in or relating to screw stoppers for bottles and the like :
en
- DE661411C - Method for operating internal combustion engines :
de
en
- FR829143A - Bombs, more particularly aircraft bombs and their manufacturing process :
en
fr
- DE661255C - Process for the manufacture of dairy products :
de
en
- US2120565A - Electric valve circuit :
en
- US2120736A - Marine signal :
en
- FR829115A - Method of manufacturing briquettes or agglomerates and apparatus allowing the execution :
en
fr
- GB487099A - Improvements in and relating to constant capacity feeding mechanism for controlling the rate of feed of materials :
en
- GB486896A - Improvements in or relating to apparatus for transmitting images of moving visual phenomena :
en
- GB487314A - Improvements in washing apparatus :
en
- GR7452B - ELASTIC STRESSING DEVICE OF RAILWAYS ON WOODEN ROLLERS. :
el
en
- GB487236A - An improved method of operating an evaporator :
en
- US2120628A - Laminated glass :
en
- US2120705A - Cigarette holder :
en
- US2120685A - Automatic latch concealed hinge :
en
- DE661179C - Carrier frequency multiple transmission system :
de
en
- CH198126A - Process for the production of a long-life spice essence. :
de
en
- US2120442A - Lapping compounds :
en
- US2120265A - Lifeboat launching device :
en
- US2120470A - Fastening device :
en
- US2120544A - Chloroether esters of dibasic acids :
en
- US2120723A - Preparation of hydrocarbon polymerizing catalysts :
en
- DE661277C - Process for the production of magnesium-containing phosphate mixtures :
de
en
- US2120828A - Hanger :
en
- CH198123A - Knife for meat cutter. :
de
en
- US2120256A - Process and apparatus for gas and liquid contact :
en
- US2120281A - Method of producing permeable bodies :
en
- GB487304A - Improvements in double-acting automatic slack adjuster for brakes :
en
- DE661172C - Method and device for producing water gas in chamber and retort furnaces :
de
en
- DE660902C - Device for sanding curved wooden surfaces and round wooden sticks using sanding shoes :
de
en
- FR829136A - Improvements to addressing machines :
en
fr
- US2120795A - Heater :
en
- US2120236A - Lacquer :
en
- DE661407C - Tool fastening, especially for agricultural equipment :
de
en
- GB486905A - Improvements in and relating to air-entraining and compressing injector apparatus :
en
- FR829168A - Improvements to elastic rollers for tracked vehicles :
en
fr
- DE661345C - Nail cleaning device :
de
en
- CA374391A - Centrifugal separator :
en
fr
- SE92550C1 - :
en
- US2120510A - Rotary tube closure :
en
- USD110110S - Design for a hand truck :
en
- USD110134S - Design for a slipper :
en
- US2120257A - Fuel burner :
en
- GB487177A - Improvements in or relating to brewers' and like thermometers :
en
- GB487245A - Improvements connected with collapsible containers, the filling and stoppering of the containers and apparatus for use therein :
en
- GB487311A - Improvements in or relating to safety devices for internal combustion engines :
en
- GB487101A - Constructional material and method of manufacturing same :
en
- US2120843A - Pickling machine :
en
- DE661242C - Grate loading device, especially for locomotives :
de
en
- US2120724A - Photographic film reeler :
en
- DE661176C - Process for the production of ascorbic acid :
de
en
- US2120500A - Blade holder :
en
- US2120877A - Basing machine for electric lamps and similar articles :
en
- GB487281A - Improvements in or relating to the automatic indication of combustible gas admixtures :
en
- US2120430A - Stabilized solid hydrogen peroxide preparation :
en
- DE661307C - Bulletproof armored wall :
de
en
- FR829240A - Improvements to synchronous transmission devices and particularly to printing telegraph devices :
en
fr
- FR829165A - Double observation and firing post for flying machines and other applications :
en
fr
- FR829241A - Process for the operation of internal combustion engines :
en
fr
- GB487403A - Improvements in or relating to parchment paper and a method of making the same :
en
- DE661366C - Device for applying flexible razor blades when using suction air :
de
en
- DE661360C - Device for injecting fluids under pressure, in particular poekellake into meat :
de
en
- USD110081S - Design for a textile fabric :
en
- US2120440A - Game apparatus :
en
- FR829269A - Improvements to hydraulic automatic pilot devices :
en
fr
- GB487179A - Improvements in or relating to vehicle wheels :
en
- GB487284A - Improvements in or relating to loose-leaf binders :
en
- GB487163A - Improvements in or relating to modulating systems for radio transmitters :
en
- DE661228C - Circulation regulator for gas generator :
de
en
- FR829102A - New process for manufacturing pure sulfuric acid up to 66deg. bé :
en
fr
- FR829277A - Method and device for making buckets :
en
fr
- GB487127A - Improvements in or relating to model building blocks :
en
- GB486984A - Improvements in or relating to the oiling of dough pieces prior to being placed in tins for baking :
en
- FR829123A - Drum with safety plug for transporting drinking water :
en
fr
- DE661165C - Gas mask :
de
en
- GB487198A - Improved metal-faced heat and sound insulating material :
en
- CH198129A - Process for carrying out chemical reactions. :
de
en
- US2120761A - Cordless electric sadiron :
en
- DE661458C - Jacket transformer, especially for feeding gas-filled rectifier tubes for welding machines :
de
en
- GB486902A - Improvements relating to the voltolisation of hydrocarbon oils :
en
- GB487046A - Improvements in or relating to weighing apparatus :
en
- IE14720L - Moving floors for vehicles :
en
- US2120455A - Rotary filter :
en
- US2120528A - Spring assembly :
en
- US2120447A - Wire clamping device :
en
- US2120668A - Method of purifying tetrachloroethylene :
en
- DE661442C - Cleaning graphite for vacuum dischargers :
de
en
- GB487141A - Improvements relating to light projectors, particularly for motor vehicles :
en
- US2120278A - Strip roofing with shingled effect :
en
- US2120416A - Process of manufacturing chemical picture carriers :
en
- DE661394C - Tariff current or other overload monitoring device for electrical installation consumer systems :
de
en
- US2120530A - Fastening device :
en
- GB486884A - Improvements in and relating to the production of spiral filaments :
en
- CH198313A - Kötzerspulmaschine. :
de
en
- CH198271A - Hair cutting scissors. :
de
en
- CH198277A - Telecommunication system. :
de
en
- US2120436A - Adjustable telescoping hanger for drying clothes :
en
- US2120728A - Water-insoluble azo dyestuffs :
en
- CA374448A - Undersea cable system :
en
fr
- CA374361A - Print roll composition :
en
fr
- CA374468A - Electric switch :
en
fr
- GB487028A - Corrective insole for shoes :
en
- US2120289A - Electrical apparatus :
en
- US2120947A - Method of and apparatus for annealing glassware :
en
- CA374443A - Shoe sole treating method :
en
fr
- CA374464A - Portable library :
en
fr
- CH198079A - Process and plant for the production of a powdery mixture. :
de
en
- FR829178A - Wiper :
en
fr
- GB487033A - Improvements in or relating to cocks :
en
- GB487041A - Process for the treatment of wood :
en
- AU510836A - Improvements in fly-wire screens and means for attaching thesame to window sashes :
en
- DE661397C - Photoelectric cell :
de
en
- CH198124A - Method and device for quick curing of meat. :
de
en
- DE661396C - Device for the forced commutation of converter arrangements :
de
en
- ES144118A1 - A fermentation process for the preparation of pulp for paper, starting from cellulose fibers with inlays. :
en
es
- AU327637A - Improvements in apparatus for purifying and filtering liquids :
en
- US2120566A - Container closure and ejector :
en
- US2120417A - Art of preparing viscose :
en
- USD110077S - Design for a shoe or similar article :
en
- IE15191L - Resinous condensation products :
en
- CH198101A - Dishwasher. :
de
en
- FR829204A - Plaster manufacturing process and resulting products :
en
fr
- FR829256A - Process for the production of wire brushes :
en
fr
- USD110094S - Design for a dress :
en
- GB486967A - Improvements in and relating to processes for the purification of combustible gases :
en
- DE661205C - Device to relieve the motor housing from the vibrations of the motor, especially for dental drills :
de
en
- DE661215C - On and off device for needle tone devices :
de
en
- GB487190A - Improvements in or relating to externally heated rotary drums or retorts :
en
- GB487217A - Improvements in or relating to apparatus for heating and circulating air :
en
- GB486903A - Improvements in cardboard box containers :
en
- GB486906A - Improvements in decorated objects and methods of obtaining same :
en
- GB487216A - Improvements in and relating to apparatus for combined massage and electric treatment of the body :
en
- CH198149A - Process for the production of a vat dye of the dipyrazole anthrone series. :
de
en
- US2120805A - Tube support :
en
- US2120909A - Elastic fluid condenser arrangement :
en
- GB487079A - Improvements in gas-tight junctions with quartz :
en
- USD110118S - Design fob a dress :
en
- CH198331A - Process for the preparation of an azo dye. :
de
en
- US2120234A - First aid kit :
en
- US2120692A - Door retainer or holder :
en
- DK54865C - Procedure for the manufacture of iron or steel straps. :
da
en
- USRE20758E - Fastening trousers cuff :
en
- US2120237A - Treating fish and product thereof :
en
- DK54856C - Vacuum cleaner. :
da
en
- GB487025A - Improvements in and relating to jet pulverizers :
en
- CH198287A - Card holder, in particular for restaurants. :
de
en
- GB487049A - A new and improved method of and improvements in or connected with the design and construction of folding wings or planes for aircraft :
en
- FR829185A - Shut-off device for dispensing water or other liquid or gaseous fluid :
en
fr
- DE661395C - Self-contained installation switch, the movable switching contact of which is carried by a bimetallic strip clamped on one side :
de
en
- US2120867A - Cotton chopper :
en
- US2120279A - Bolt anchor :
en
- FR829280A - Improvements to high frequency electrical signaling systems :
en
fr
- GB486908A - Improvements in the manufacture of ferrous alloys :
en
- GB487157A - Improvements in or relating to projection screens for use in television, cinematography, telecinematography or the like :
en
- GB487293A - Improvements in and relating to spacebands for matrix composing and type line casting machines :
en
- DE661190C - Method and device for disinfecting lockable liquid containers, preferably made of wood :
de
en
- DE661272C - Process for the production of knitting and knitting machine needles :
de
en
- USD110137S - Design for a handbag :
en
- DE661223C - Low gas alarm :
de
en
- DE661439C - Device for generating light signals on a universal lamp field :
de
en
- GB487285A - Hydrogenation of organic materials :
en
- CA374352A - Anthraquinone compound :
en
fr
- CA374434A - Eyelet :
en
fr
- CH198292A - Carrying device for packages or the like. :
de
en
- CH198282A - Television installation. :
en
fr
- CH198296A - Wedge buffer door guides, in particular for motor vehicles. :
de
en
- US2120943A - Press apparatus for solid carbon dioxide and the like :
en
- US2120578A - Speedometer drive for bicycles :
en
- US2120379A - Inner tube :
en
- DE661459C - Electric resistance welding process for joining copper and aluminum :
de
en
- GB487047A - Improvements in and relating to fluxing materials for use in electric welding :
en
- GB486894A - Improvements in cylinders for fluid pressure transmission systems :
en
- US2120351A - Continuous viscosity meter :
en
- US2120421A - Relay :
en
- US2120388A - Atomizer for hydrocarbons :
en
- DE661330C - Protection of single-phase and three-phase motors against overcurrent and overheating :
de
en
- DE661461C - Multi-cell compressor with sickle-shaped work space and sliding bearing rings on the circumference of the work space :
de
en
- DE661466C - Cooling device for self-sellers for the delivery of ice cream u. like :
de
en
- FR829144A - Self-adjusting expansion device for elastic fluids :
en
fr
- GB487031A - Improvements in and relating to lubricators :
en
- FR829268A - Magnetic cores for coils for charging coils and other electromagnetic devices :
en
fr
- CH198291A - Device for the knotless tying or tying of objects of all kinds. :
de
en
- US2120673A - Stereopticon slide :
en
- US2120900A - Fiber container and method of making the same :
en
- GB487259A - Improved method of manufacturing porous concrete :
en
- FR829106A - Cleaning cylinder for spinning machines :
en
fr
- FR829108A - Device for a turbo-pump whose suction line is fitted with a retaining member :
en
fr
- GB487308A - Multiple lead pencil :
en
- GB487058A - Improvements in or relating to water heaters :
en
- US2120415A - Coupling device for motor lorry trains :
en
- US2120824A - Deflector mechanism :
en
- DE661288C - Switching device for stepped pulley belt transmission :
de
en
- US2120323A - Brake rigging :
en
- US2120895A - Weaving pile fabric :
en
- DE661202C - Process for the production of Kuepen dyes :
de
en
- DE661327C - Hand switch for several circuits for movable cords :
de
en
- FR829290A - Process for preparing azo dyes :
en
fr
- GB487192A - An improved process for the treatment of hemp :
en
- GB487051A - Improvements in or relating to dyestuffs :
en
- US2120506A - Damper regulator :
en
- CA374481A - Rubber overshoe :
en
fr
- GB487100A - Improvements in or relating to methods of producing light-insensitive titanium pigments :
en
- GB487119A - Improvements in or relating to the treatment of mineral phosphates :
en
- GB487207A - Improvements in or relating to mops and cleaning appliances :
en
- CH198229A - Electric starter for internal combustion engines on vehicles. :
de
en
- US2120700A - Vulcanizing mold and method of making same :
en
- FR829254A - Centrifugal clutch device suitable for any machine or device :
en
fr
- GB487034A - Improvements in or relating to cocks :
en
- US2120448A - Pump :
en
- US2120808A - Cyclic biguanyl sulphonic acids :
en
- GB486977A - Improvements in or relating to windows or the like closures :
en
- US2120502A - Mold for parts of knitting machinery :
en
- US2120882A - Modulator :
en
- US2120372A - Fuel burner :
en
- FR829267A - Electronic discharge devices :
en
fr
- FR829278A - Improvements to television transmitting devices :
en
fr
- GB487289A - Improvements in and relating to convertible chairs :
en
- GB487301A - Improvements in and relating to box packages to contain paper serviettes, paper lace doyleys and like table stationery :
en
- GB487211A - Atomizer :
en
- DE661457C - Procedure and arrangement for the commissioning of direct current high voltage transmission lines with operationally constant current strength :
de
en
- GB487018A - Improvements in machines for cutting and filling pharmaceutical capsules or the like :
en
- GB487109A - Improvements in hand-trucks :
en
- FR829114A - Cooling device for rectifiers :
en
fr
- GB486882A - Improvements in or relating to remote control systems and switch devices therein :
en
- ES5019U - Metallic support for the unión and hook between the handles and the sides of bags. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB487135A - Saddle connection for bicycles, motor cycles and the like :
en
- FR829146A - Improvements to electric accumulators :
en
fr
- NL43409C - Heating radiator with a casing that promotes air circulation :
en
nl
- USRE20759E - Electron multiplier :
en
- GB487068A - Improvements in alternating current electro-magnets :
en
- DE661159C - Carburetors for internal combustion engines :
de
en
- DE661240C - Control of gas or vapor discharge paths, for example mercury vapor rectifiers :
de
en
- FR829223A - Tension rolling apparatus and method :
en
fr
- DE661351C - Coin insertion at self-sellers for the sale of an energy :
de
en
- GB486935A - Improvements in liquid pressure producing devices :
en
- DE661287C - Ignition device :
de
en
- US2120676A - Hydraulic brake :
en
- US2120821A - Propelling device for aeroplanes :
en
- US2120915A - Cotton cultivator :
en
- US2120598A - Electrical cutting instrument :
en
- CH198215A - Pliers for carrying sheet metal, plates, wires and the like. :
de
en
- DE661177C - Promotion of plant growth :
de
en
- DE661211C - Method for measuring an auxiliary current proportional to a main current and consisting of an electrolytically decomposable substance :
de
en
- GB487295A - Improvements in display machines :
en
- CH198146A - Process for the preparation of a dimethyl coeroxene. :
de
en
- GB487136A - Improvements in and relating to the mixing of dust-like or pulverulent material :
en
- FR829107A - Roller skates :
en
fr
- GB487233A - Process for the manufacture of aromatic sulphonamide-substituted antimony compounds :
en
- GB487118A - A method and device for winding threads or filaments of glass or similar substances :
en
- US2120917A - Brake mechanism :
en
- GB487070A - Combined folding suit-hanger and trouser press and stretcher :
en
- GB487085A - Improvements in or relating to fastener-applying devices :
en
- GB487383A - Improvements relating to frames applicable to copy holders for photographic apparatus :
en
- GB487387A - Improvements in and relating to opaque cinematograph films :
en
- FR829201A - Electrical device for precise stop of elevators by using a very low frequency :
en
fr
- FR829253A - Sprinkler installation :
en
fr
- FR829128A - Receiver for listening devices :
en
fr
- DE661294C - Carbon dioxide absorption cartridge, especially for breathing apparatus :
de
en
- AU104139B2 - Improvements in or relating tothe filtering or straining or like treatment of fluids :
en
- GB487313A - A process for manufacturing extreme-pressure lubricants :
en
- DE661160C - Piston seal, consisting of a sealing washer made of elastic material clamped between cone-shaped surfaces :
de
en
- US2120429A - Water softening apparatus :
en
- US2120437A - Machine for the introduction of moisture to wheat or the like :
en
- US2120823A - Coupling means for thermionic valve circuits :
en
- US2120408A - Selective switch :
en
- FR829292A - Manufacturing process of wooden pipes :
en
fr
- GB487096A - Improvements in the protection of metals against erosion :
en
- NL43317C - :
en
- CH198246A - Electric discharge tube. :
de
en
- CA374366A - Electric conductor :
en
fr
- AU104133B2 - Improved folding chair :
en
- CH198241A - Switchgear. :
de
en
- US2120759A - Textile creel :
en
- GB487182A - Improvements in meters for measuring liquids :
en
- US2120228A - Accounting machine :
en
- GB486912A - Improvements relating to hair curlers :
en
- GB487302A - Improvements in or relating to navigation aiding radio systems :
en
- GB487255A - Process for the conversion of normally gaseous hydrocarbons :
en
- GB487209A - Improvements in and relating to rubber brooms and the like :
en
- US2120329A - Pinking machine :
en
- DK54850C - Signal System for Transmitting Messages Using Modulation of High Frequency Carriers. :
da
en
- DE661474C - Preparatory procedure for extraction of malt coffee :
de
en
- DK54864C - Safety valve with one or more load springs. :
da
en
- CH198297A - Emergency brake for vehicles, road cars. :
en
fr
- CH198180A - Bass violin stand. :
de
en
- CA374339A - Demand meter :
en
fr
- CH198251A - Electric discharge tube. :
de
en
- DE661213C - Method and apparatus for copying sound recordings :
de
en
- DE661236C - Numerals for letterpress machines :
de
en
- FR829215A - Film store for cinematographic devices :
en
fr
- US2120368A - Process of drying wood blocks :
en
- US2120462A - Track bolt washer :
en
- US2120696A - Food browner :
en
- US2120259A - Electric sign :
en
- US2120286A - Barge :
en
- US2120595A - Method of forming brake drums or like structures :
en
- CH198136A - Process for the separation of isomeric substituted 3-aminopyrenes. :
de
en
- CA374407A - Fluorescent screen :
en
fr
- CH198220A - Self-acting closing organ by means of spring leaves. :
de
en
- CA374376A - Oil and sand filled bushing :
en
fr
- GB487275A - Process for producing coloured spinning masses and shaped materials prepared therefrom :
en
- GB487123A - Endless track vehicle :
en
- US2120778A - Method of supplying paper to printing presses :
en
- AU225737A - Improvements intone control for television andthe like systems :
en
- CH198113A - Sew-on sole. :
de
en
- CH198200A - Method and device for casting metal plates in horizontal, upwardly open casting molds. :
de
en
- US2120653A - Counter-sham :
en
- US2120883A - Air conditioning system :
en
- DE661320C - Schlaegermuehle :
de
en
- GB486957A - Improved method of packing bottles for transit :
en
- CH198073A - Sealing device for closing openings such as windows, doors, etc. :
en
fr
- CH198114A - Footwear. :
de
en
- CH198192A - Clock with transparent dial and invisible mechanism. :
en
fr
- CH198262A - High pressure metal vapor discharge tube. :
de
en
- GB486960A - Improvements in and relating to mattresses, cushions, upholstery and the like :
en
- US2120357A - Can :
en
- US2120369A - Card feeding mechanism :
en
- US2120810A - Solvent fractionation :
en
- US2120851A - Process for the manufacture of spun goods, fabrics, and other textiles :
en
- CH198344A - Process for the production of a condensation product. :
de
en
- US2120796A - Knitting machine :
en
- CA374342A - Dye :
en
fr
- US2120426A - Electrolytic condenser :
en
- US2120770A - Drifting valve for locomotives :
en
- US2120802A - Floor supporting structure :
en
- FR829176A - Pocket magic lantern :
en
fr
- GB487093A - Improvements in hydraulic systems for loading rollers :
en
- US2120781A - Side-lasting machine :
en
- CH198190A - Image carrier for projection. :
de
en
- US2120818A - Sample holder :
en
- USD110082S - Design fob a token dispenser :
en
- CH198242A - Switch with free air separation distance. :
de
en
- CH198231A - Spark plug. :
de
en
- GB486990A - Improvements in the operating mechanisms of the slays of wide looms :
en
- GR7454B - INTERVENTIONS OR INSIDE ASYLUM AND ALL INSULATION MATERIALS FOR ANTI-HEATING PURPOSES IN THE EX-ELASTIC SHOES. :
el
en
- US2120238A - Flashlight :
en
- US2120541A - Manufacture of carbon black :
en
- USD110068S - Design for a shoe :
en
- USD110127S - Design for a barrette :
en
- CH198332A - Process for the preparation of an azo dye. :
de
en
- CA374336A - Glass article manufacture :
en
fr
- CH198188A - Charge double tariff meter. :
de
en
- US2120398A - Cable stripping tool :
en
- US2120477A - Detachable cabin with parachute :
en
- US2120538A - Process of oxidizing naphthalene to phthalic anhydride :
en
- DE661230C - Profile measuring device :
de
en
- CH198089A - Chair. :
de
en
- US2120861A - Screened shelter :
en
- US2120661A - Clothes hamper :
en
- US2120584A - Tempering machine :
en
- US2120919A - Hairpin remover :
en
- US2120315A - Slab turning apparatus :
en
- US2120875A - Roll :
en
- US2120492A - Sparking plug :
en
- US2120504A - Method of and apparatus for applying a flexible sheet to a receptacle :
en
- US2120752A - Circular machine for knitting ringless hosiery :
en
- DE661374C - Felt and process for its manufacture :
de
en
- GB487148A - Improvements in knitting machines :
en
- DE661410C - Mixing device for generator gases and combustion air for internal combustion engines :
de
en
- FR829214A - Wheel mounting :
en
fr
- CH198078A - Boiler. :
de
en
- CH198340A - Process for the preparation of an azo dye. :
de
en
- US2120611A - Nozzle :
en
- CH198299A - Alternator built into the wheel hub of a bicycle or motorcycle. :
de
en
- FR829129A - Advanced pressure pad for sole welding machines :
en
fr
- FR829295A - Improvements to the excitation circuits of electro-magnetic devices :
en
fr
- CH198196A - Watch movement. :
en
fr
- CA374420A - Windshield cleaner motor :
en
fr
- CH198080A - Lock to be used left and right. :
de
en
- CH198204A - Method of manufacturing screw nuts. :
de
en
- DE661346C - Cleaning tool for vacuum cleaner mouthpieces :
de
en
- US2120737A - Method of hot-dipping metal coated objects :
en
- US2120939A - Knitting machinery :
en
- DE661198C - Telex system :
de
en
- DE661365C - Direction indicators for bicycles and motorcycles :
de
en
- GB487197A - Metal bulb discharge tube and method for the manufacture thereof :
en
- GB486998A - Improvements in and relating to stocks and dies for use in screwing metals :
en
- US2120283A - Tool retainer :
en
- US2120837A - Railway track circuit apparatus :
en
- AU104162B2 - Improvements in and connected with casement and like hinged or pivoted windows :
en
- GB487404A - Improvements in and relating to aircraft :
en
- DE661279C - Insulated wooden sleeper bedding :
de
en
- DE661353C - Shaker sieve for threshing machines, especially combine harvesters :
de
en
- DE661224C - Closing flask for waterless gas containers :
de
en
- DE661389C - Method for the captive connection of the clamping bolt of Luester clamps with the insulating housing :
de
en
- CA374398A - Shaft drill :
en
fr
- GB487287A - Grinding wheel :
en
- US2120354A - Car roof :
en
- DE661181C - Fluid switch with several interruption points arranged in pressure chambers and connected in series :
de
en
- CH198172A - Safety device on photographic latches. :
de
en
- CH198270A - Sprayer. :
en
fr
- US2120403A - Can top label :
en
- GB486994A - Process for the production of liquid fuels by destructive hydrogenation :
en
- IE14896L - Storage of foodstuffs :
en
- NL43284C - :
en
- CH198258A - Electric incandescent lamp with a gas filling containing argon, a noble gas with a higher atomic weight than argon, and nitrogen. :
de
en
- US2120827A - Denture mounting :
en
- FR829199A - Process for the legal treatment of copper breakage and more generally of all accidents that may lead to loss of clarity after bottling of wines, ciders, perries and fruit juices :
en
fr
- FR829216A - Method and device for the continuous treatment of crude volatile products from the distillation of carbonaceous materials :
en
fr
- GB487056A - Manufacture of plastic masses :
en
- FR829250A - Improvements to rear engine buses or coaches :
en
fr
- DE661373C - Receiver for very short waves :
de
en
- FR829160A - Improvements relating to devices transmitting torque at variable speed hydraulically :
en
fr
- US2120378A - Luminous sign :
en
- US2120613A - Material grader and cleaner :
en
- GR7448B - DOUBLE KTENION. :
el
en
- USD110101S - Design for a textile fabric or simi :
en
- GB486910A - Excess pressure valve for compartments to be protected against admission of poisonous gases :
en
- FR829291A - Process for producing valuable oily hydrocarbons from solid carbon depletion products :
en
fr
- CH198264A - Electrical system with high pressure metal vapor discharge lamp. :
de
en
- US2120791A - Method of and apparatus for determining the heating value of combustible gaseous fluids :
en
- GB487246A - Improvements in sparking plugs :
en
- FR829235A - Slider closure :
en
fr
- GB486980A - Improvements in and apparatus for the separation of gas mixtures into their components :
en
- US2120432A - O-hydroxyazo dyestuffs :
en
- US2120666A - Internal-combustion engine :
en
- DE661301C - Cover for the bowl of meat cutters or the like. :
de
en
- FR829135A - Selective addressing machine :
en
fr
- GB487188A - Improvements in and relating to suspended conveyors :
en
- US2120367A - Prostatic and vaginal medicine applicator :
en
- US2120490A - Apparatus for purifying or washing air or other gas, or for cooling a liquid :
en
- US2120654A - Moving picture camera lens substitution device :
en
- DE661352C - Self-lending for objects of use with deposit :
de
en
- CA374387A - Cigar lighter heating element :
en
fr
- US2120644A - Plasterboard :
en
- US2120896A - Automatic power transmission for automotive vehicles :
en
- GB487145A - Improvements in and relating to automatic steering systems for dirigible craft :
en
- FR829173A - Tunnel thruster mobile :
en
fr
- GB487074A - Improvements in handle grips for spades and other implements :
en
- US2120583A - Air heater :
en
- NL43384C - :
en
- DE661254C - Arrangement for exciting steel strings for the purpose of generating musical tones :
de
en
- US2120287A - Production of sodium carbonate monohydrate :
en
- US2120534A - Latch mechanism and operating means therefor :
en
- USD110117S - Design for a skillet :
en
- DE661237C - Automatic coupling for railway vehicles :
de
en
- USD110122S - Design for a heel for a shoe :
en
- GB487248A - Improvements in or relating to high frequency energy transmission systems :
en
- US2120732A - Obstetrical or similar bed :
en
- US2120803A - Heating system :
en
- DE661375C - Photographic lens shutter :
de
en
- GB486962A - Loading and unloading mechanism for use with freight-carrying vehicles :
en
- GB487039A - Improvements in and relating to lighting fittings :
en
- GB487027A - Improvements in holders for thermionic valves and like devices :
en
- GB487173A - Improvements in or relating to rubber packing :
en
- GB578907A - Improvements in aerial barrages :
en
- FR829210A - Improvements to metal slatted floors known as gratings :
en
fr
- GB486979A - Improvements relating to bed-tables :
en
- US2120272A - Vacuumizer :
en
- US2120291A - Orchard heater :
en
- US2120787A - Time delay device :
en
- GB486886A - Improvements in or relating to the separation of the constituents of organic-inorganic addition compounds :
en
- GB487290A - Improvements in bookbinding :
en
- GB486946A - Improvements in or relating to aluminium alloys :
en
- GB487225A - Improvements relating to electric switches and plug and socket connections :
en
- GB486976A - An improved machine for destroying bracken and like growths :
en
- DE661359C - Closure for bottles :
de
en
- FR829138A - Improvements in apparatus for the treatment, by temperature change, of food products or other products contained in any receptacles :
en
fr
- GB486932A - Improvements relating to bituminous materials :
en
- FR829180A - Magnetic torque regulator :
en
fr
- GB487112A - Improved method for reviving typewriter and like ribbons :
en
- FR829231A - Method and apparatus for grinding materials, in particular oil seeds, and optionally extracting liquid constituents therefrom :
en
fr
- GB486968A - Improvements relating to automobiles :
en
- FR829152A - Automatic gear change for automobile :
en
fr
- DE661334C - Tester for packaged light bulbs :
de
en
- US2120319A - Method of annealing :
en
- GB487122A - Improvements in or relating to electric light fittings :
en
- US2120617A - Valve adjusting device :
en
- US2120811A - Method for the preparation of compounds of the benzidine series :
en
- US2120337A - Heel attaching machine :
en
- DE661187C - Drive device for electric vehicles :
de
en
- GB486964A - Process for the conversion of alkali metal chlorides into carbonates and for producing acetic anhydride :
en
- GB487263A - Improvements in solders for uniting the metallic parts of vacuum devices :
en
- US2120335A - Resistance element :
en
- USRE20762E - Floor waxing device :
en
- FR829171A - Watertight closing device for clothing and other applications :
en
fr
- CH198098A - Process for the production of pigmented viscose rayon. :
de
en
- US2120328A - Method of shaping sheet material :
en
- CH198826A - Equipment for low voltage lighting. :
de
en
- CA374333A - Shaft construction :
en
fr
- GB487193A - A device for turning or reversing tubular lengths of material, such as belts, scarves, ties or the like :
en
- CH198194A - Wristwatch. :
en
fr
- ES144082A1 - A process for the manufacture of electrodes for electric arc welding. :
en
es
- US2120249A - Sound and picture aperture unit and film feeding mechanism :
en
- US2120270A - Wire having a covering of fibrous material :
en
- DE1438075U - :
de
en
- US2120555A - Automotive engine control :
en
- SE92558C1 - :
en
- USD110091S - Design for an artificial bait :
en
- US2120362A - Construction of brake levers :
en
- US2120762A - Insufflator :
en
- USD110112S - Design for a goblet or similar :
en
- CH198169A - Typographic machine for melting individual types and composing. :
en
fr
- GB487125A - Improvements in wireless receivers and housings therefor :
en
- DE661248C - Method for producing rubber threads or the like. :
de
en
- AU133937A - A process forthe production of photographic and kinematographic pictures in colour :
en
- US2120846A - Automatic reel for paper rolls :
en
- GB487379A - Improvements in or relating to methods of producing waterproof fabrics permeable to air :
en
- FR829233A - Improvements to dividing machines :
en
fr
- FR829285A - Improvements with mineral luminescent materials :
en
fr
- GB486987A - Improvements in buttons :
en
- USRE20756E - baumeister :
en
- US2120487A - Container :
en
- US2120687A - Means for making a decorative design :
en
- US2120832A - Planetary transmission mechanism :
en
- US2120957A - Control system :
en
- GB486933A - Improvements in or relating to holders and/or containers for commodities in ribbon, wire or like form :
en
- DE661425C - Process for making whole wheat bread :
de
en
- DE661399C - Device for electric cookers with cooker inserts, which are easily detachably connected to the cooker by means of connector plugs :
de
en
- FR829172A - Continuous circular motion transformer in reciprocating rectilinear motion :
en
fr
- GB487327A - Improvements in and relating to grinding or abrading machines :
en
- GB487214A - Improvements in and connected with liquid clutches :
en
- DE661194C - Pipe steam generator with forced water circulation :
de
en
- DE661295C - Locking clutch for motor vehicles :
de
en
- US2120458A - Waterproof seam and method of making same :
en
- USD110074S - Design for a fruit juice extractor :
en
- FR829110A - Provision for the suppression of higher harmonics of polyphase transformers and polyphase inductors :
en
fr
- GB486995A - Improvements in automatic guns :
en
- GB487675A - A method for the purification of water :
en
- DE661291C - Workpiece conveyor gripper on machine tools equipped with a controlled collet :
de
en
- DE661192C - Process for the production of urea-formaldehyde resins :
de
en
- FR829174A - Hydro-aerial vessel :
en
fr
- FR829116A - Liquid treatment apparatus for yarns :
en
fr
- CH198334A - Process for the preparation of an azo dye. :
de
en
- CA374451A - Refractory insulation :
en
fr
- US2120588A - Printing ink :
en
- CH198159A - Process for the production of enamelling resistant to temperature changes. :
de
en
- US2120397A - Dust aspirator :
en
- CA374463A - Carpet making machine :
en
fr
- CH198203A - Process for the manufacture of spring tubes. :
de
en
- CH198162A - Device for interrupting the contact on apparatus for continuous contact on paper tapes for oscilloscopes and the like. :
de
en
- CH198178A - Mechanical pencils. :
en
fr
- CA374483A - Gyroscopic navigation instrument :
en
fr
- CH198335A - Process for the preparation of an azo dye. :
de
en
- CH198351A - Process for the production of synthetic compositions from polyvinyl chloride. :
de
en
- AU247337A - Improved base for office and like chairs and stools :
en
- CA374349A - Engine starter control :
en
fr
- US2120800A - Transmitter :
en
- US2120261A - Process for blending fruit juices :
en
- USD110125S - Design for a jewelry box :
en
- CH198116A - Device for ensuring that high shoes, in particular sports shoes, sit firmly on the foot. :
de
en
- CH198090A - Foldable toilet seat ring. :
de
en
- CH198127A - Process for influencing the color of plant materials, in particular tobacco leaves. :
de
en
- US2120401A - Sulpho-acetonitrile dyestuffs :
en
- US2120789A - Method of packing disks in piles and discharging the packets obtained :
en
- DE661313C - Receiver with shrinkage control and noise elimination :
de
en
- US2120855A - Electric circuit :
en
- CH198353A - Aiming device for firearms. :
de
en
- CA374415A - Vacuum cleaner :
en
fr
- GB487132A - Adjustable frustum swivel joints :
en
- GB487312A - Improvements in or relating to flat knitting machines and a method of forming edges of fabric produced on the same :
en
- USD110108S - Design for a lamp base :
en
- CA374388A - Electric switch :
en
fr
- FR829149A - Further training in reciprocating vacuum pumps :
en
fr
- CH198118A - Machine working with shaking sieve and air flow for cleaning semolina, haze and similar products. :
de
en
- CH198137A - Process for the preparation of p-sulfamidophenylcarbamic acid choline chloride. :
de
en
- CH198195A - Clock. :
de
en
- US2120812A - Animal trap :
en
- CH198358A - Transformer with device for stepless current control. :
de
en
- CA374421A - Hydrocarbon conversion :
en
fr
- CH198345A - Process for the production of a condensation product. :
de
en
- DE661282C - Arrangement for grid control of a rectifier or inverter operated with synchronous isolators and vapor or gas discharge vessels :
de
en
- DK54861C - Two-stroke internal combustion engine. :
da
en
- GB487288A - Improvements in and relating to coat hangers and the like :
en
- US2120708A - Tip for soldering irons and the like :
en
- USD110130S - Design fob a doll or similar article :
en
- US2120589A - Tuyere plate :
en
- US2120725A - Terrazzo floor strip :
en
- US2120660A - Manufacture of di-j acid :
en
- DE661398C - Process for forming in order to increase the insulating capacity of electrical heating elements :
de
en
- DE661326C - Selector with two directions of movement :
de
en
- CH198268A - Process for the production of a very effective antirachitic preparation, especially in chicks. :
de
en
- GB487103A - Toy-hand-grenade :
en
- GB487200A - Improvements in and relating to sprinkling apparatus :
en
- GB487008A - Improvements in or relating to an instrument for indicating the liquid contents of a number of tanks of various sizes and dimensions :
en
- CA374480A - Radio cabinet :
en
fr
- CH198115A - Shoe. :
de
en
- GB487279A - Process for drying skins or pelts :
en
- US2120792A - Crane drive :
en
- AU218837A - Improvements in and relating tothe method of gauging the exposure of photographic and cinematographic films and exposure meters for use therein :
en
- CH198197A - Method of manufacturing a bearing for a clockwork movement. :
en
fr
- CA374338A - Lamp unit :
en
fr
- CH198138A - Process for the production of a new azo dye. :
de
en
- CH198307A - Pantograph head with carbon contact strips for electric traction vehicles. :
de
en
- CH198322A - Process for the production of a new azo dye. :
de
en
- CH198348A - Process for the production of a transparent, colored lacquer. :
de
en
- DE660940C - Arrangement for feeding meshed low-voltage distribution networks :
de
en
- US2120412A - Measuring device :
en
- US2120776A - Heel nailing device :
en
- DK54859C - Money box. :
da
en
- FR829196A - Construction device for underground or buried concrete or masonry tanks intended for the storage of hydrocarbons :
en
fr
- FR829139A - Supercharging device for internal combustion and internal combustion engines :
en
fr
- CH198342A - Process for the preparation of an azo dye. :
de
en
- CH198177A - Clamp for winding and unwinding films. :
en
fr
- CH198290A - Packaging cover with carrying device. :
de
en
- DE661276C - Ribbon reel drive for typewriters :
de
en
- US2120385A - Peach turner :
en
- US2120474A - Apparatus for the burning of mineral sulphides in gaseous suspension :
en
- US2120718A - Corn popper :
en
- DE661414C - Saegenschraenk machine with a reciprocating Schraenk stamp :
de
en
- DE661201C - Electrode arrangement for an electron tube :
de
en
- DE661280C - Device for limiting the tilt of flat slide rockers on pantographs of electric vehicles :
de
en
- US2120546A - Mechanical transmission :
en
- CH198131A - Process for the production of boron carbide. :
de
en
- CA374396A - Oil production :
en
fr
- GB487107A - Improvements in shift lock releases for typewriters :
en
- GB486963A - Improvements in locks or latches :
en
- FR829132A - Improvements to grinding wheels and their manufacturing processes and devices :
en
fr
- GB487080A - Improvements in fastening devices for purses, handbags and the like :
en
- US2120553A - Key cap :
en
- US2120897A - Saw :
en
- CH198235A - Electric motor. :
en
fr
- CA374343A - Tricarbocyanine preparation :
en
fr
- US2120526A - Mold and process of making same :
en
- US2120701A - Freezing tray :
en
- US2120582A - Tube sign construction :
en
- USD110073S - Design for a sijpper :
en
- US2120548A - Plug insert for friction element and method of making the same :
en
- CA374365A - Brake drum manufacture :
en
fr
- GB487045A - Improvements in electrolytic condensers :
en
- GB487176A - Improvements in carburettors for internal combustion engines :
en
- DE661234C - Firebox cooling surfaces for inclined tube boiler :
de
en
- CA374472A - Airplane :
en
fr
- GB487300A - Improvements in or relating to presses for cutting cardboard :
en
- US2120274A - Loading machine :
en
- US2120349A - Car roof :
en
- US2120650A - Machine for making capped nuts from thimbles :
en
- US2120735A - Adjustable drive roll for developing machines for films and the like :
en
- US2120744A - Refrigerated display counter :
en
- US2120515A - Clarifier :
en
- DE661171C - Rainwear :
de
en
- DE661403C - Device intended for grasping and automatically lifting the skin and other tissue parts :
de
en
- CH198214A - Dry shaver. :
de
en
- CH198324A - Process for the production of a new azo dye. :
de
en
- US2120605A - Chimney and/or ventilating cowl :
en
- ES5020U - A sealed strip or label perfected for cylindrical containers (Machine-translation by Google Translate, not legally binding) :
en
es
- DE661446C - Lock for double sliding doors, especially in railroad cars :
de
en
- DK54852C - Coupling with electric discharge tube for regulating the frequency of an oscillation system. :
da
en
- GB486901A - Acetylation process for cellulose fibres and fabrics :
en
- DE661339C - Holding member for resiliently connected to each other, comprehensive parts of electrical apparatus, in particular metal vapor converters :
de
en
- GB487187A - Improvements in or relating to apparatus for rendering fryers' scraps and the like :
en
- US2120414A - Hose supporter :
en
- DE661209C - Dish rack for dishwashers :
de
en
- GB487011A - Improvements in or relating to reflecting electric incandescent lamps :
en
- US2120276A - Metal pickling :
en
- DE661054C - Pointing machine :
de
en
- GB487076A - Means for rendering turn-button switches visible in the dark :
en
- DE661200C - Self-releasing plug connection :
de
en
- GB487274A - Improvements in automatic siphons for flushing cisterns :
en
- US2120596A - Telescreen :
en
- FR829209A - Clamping device for air heater plates :
en
fr
- FR829248A - Improvements to punch card controlled machines for printing count items and totals on a ledger sheet :
en
fr
- GR7455B - INDUSTRIAL PROCESSING OF OLIVE IN PULP. :
el
en
- DE661404C - Canals to expand the tear channel :
de
en
- CH198147A - Process for the production of a vat dye of the anthraquinone series. :
de
en
- CH198305A - Installation in a railway system for the transmission of a makeshift route signal to moving locomotives. :
de
en
- US2120648A - Loose leaf binder :
en
- FR829257A - Tube made of cellulosic material and its manufacturing process :
en
fr
- DE661286C - Method and device for visualizing gas flows :
de
en
- DE661331C - Device for monitoring the coordination of earth fault extinguishing devices in an electrical network :
de
en
- US2120450A - Metal reinforced block floor :
en
- US2120739A - Fuel injection system for internal combustion engines :
en
- US2120935A - Plastic compositions and process of shaping the same :
en
- FR829194A - New arrangement of heat exchangers and in particular feedwater heaters :
en
fr
- DE661367C - Holder for the lace ends :
de
en
- US2120532A - Delivery mechanism of platen printing presses :
en
- CH198321A - Process for the production of a new azo dye. :
de
en
- GB487242A - Television amplifier :
en
- IE15192L - Emulsions for colour photography :
en
- GB487164A - Improvements in and relating to filters or strainers :
en
- US2120459A - Safety bumper and collision indicator for automobiles :
en
- GB487159A - Improvements in or relating to the manufacture of stiffeners for the ends of boot orshoe uppers :
en
- AU104151B2 - An improved machine for nailing butter boxes andthe like :
en
- CA374380A - Fluid pressure brake :
en
fr
- CH198082A - Process for the preparation of molded artificial fuels. :
en
fr
- DE661297C - Liquid shock absorbers :
de
en
- US2120495A - Door operating device :
en
- GB486988A - Improvements relating to lubricating devices for internal combustion engines :
en
- GB487181A - Improvements relating to the cooling of air :
en
- US2120284A - Tilt bar structure for venetian blinds :
en
- CA374453A - Filament and thread manufacture :
en
fr
- US2120690A - Electric control system :
en
- US2120952A - Apparatus for ascertaining and appraising effective temperature :
en
- CA374466A - Packet for sheet materials :
en
fr
- CA374406A - Cinematographic camera film magazine :
en
fr
- CA374479A - Reversible planetary piston pump :
en
fr
- CH198083A - Heating appliance. :
en
fr
- CH198193A - Lever escapement. :
de
en
- CH198302A - Bicycle coaster brake. :
de
en
- US2120714A - Printing or other machine :
en
- USD110085S - Design fob a vase :
en
- CH198211A - Method of staining wood. :
de
en
- CH198219A - Friction clutch. :
de
en
- CH198240A - Process for the production of metallized, dielectric materials, in particular paper. :
de
en
- CA374492A - Animal fibre yarn curling process :
en
fr
- CA374385A - Wire insulating machine :
en
fr
- US2120525A - Method of building up pitted holes in a metal sheet :
en
- US2120586A - Composite miniature photographic apparatus :
en
- US2120599A - Combined drainage support and holder for flowerpots :
en
- CH198092A - Pan with handle with interchangeable handle. :
de
en
- US2120733A - Clutching and speed changing mechanism :
en
- US2120558A - Method and apparatus for loosening deformable articles from molds :
en
- AU104124B2 - Cathode ray devices for television systems :
en
- CA374403A - Burner manufacture :
en
fr
- CH198318A - Process for the preparation of a monoazo dye. :
de
en
- CH198148A - Process for the preparation of a leuco ester of a dye of the anthraquinonazole series. :
de
en
- CA374460A - Accumulator and plates :
en
fr
- CH198337A - Process for the preparation of an azo dye. :
de
en
- DE661368C - Method and device for producing a preformed shoe upper :
de
en
- DE661180C - Switch with cam switching shaft for switching high frequency coils :
de
en
- FR829154A - Self-closing milk funnel or filter :
en
fr
- AU224137A - Improvements in light signals for railways andthe like :
en
- US2120360A - Typewriting machine :
en
- US2120475A - Apparatus for the burning of mineral sulphides in gaseous suspension-heat control :
en
- USD110115S - Design for a bottle :
en
- CH198122A - Machine known as a "rolling machine" for bakeries and similar industries. :
en
fr
- CA374488A - Spongy rubber product :
en
fr
- USD110083S - Design fob a billiard table :
en
- US2120485A - Ore flotation :
en
- US2120794A - Balanced amplifier circuit :
en
- FR829162A - Hinge usable in particular for bodywork doors :
en
fr
- CH198346A - Process for the production of a copper-containing azomethine dye. :
de
en
- CH198356A - Process for increasing the corrosion resistance of alloys of aluminum with 3 to 16% magnesium. :
de
en
- DE661270C - Device for attaching chain thread guard lamellas on divided chain threads :
de
en
- US2120406A - Rubber glove and method of making the same :
en
- US2120647A - Door lock :
en
- CA374392A - Engine starter drive :
en
fr
- CH198285A - Device for protecting microphones from wind disturbances. :
de
en
- CH198087A - Fluff. :
de
en
- FR829200A - Process for the thermal treatment of fuels and other substances and equipment suitable for the implementation of this process. :
en
fr
- GB486904A - Manufacture of ortho-oxyazo-dyestuffs :
en
- GB487060A - Exhaust silencer heater for road vehicles and aeroplanes :
en
- GB487384A - Process for the production of aliphatic alcohols and ethers :
en
- US2120529A - Determination of barium and sulphate by means of tetrahydroxyquinone :
en
- US2120306A - Wire covering for high frequency circuits :
en
- US2120955A - Gas discharge tuning indicator :
en
- NL43299C - :
en
- US2120592A - Container :
en
- US2120508A - Corset :
en
- USD110072S - Design fob a slipper :
en
- USD110099S - Design for a bracelet chain :
en
- USD110107S - Design fob a lamp base :
en
- US2120678A - Bleaching and purifying process :
en
- GB486891A - Automatic control means for de-icing mechanisms for aircraft :
en
- GB487330A - Improvements relating to paper and like bags and like containers :
en
- CA374491A - Bi-focal spectacles bridge :
en
fr
- US2120703A - Motion analyzing and recording apparatus :
en
- GB487066A - Improvements in or relating to the production of heavy water :
en
- US2120854A - Name plate :
en
- US2120252A - Abrading machine :
en
- US2120880A - Sanding and polishing attachment for lathes :
en
- US2120612A - Camshaft governor :
en
- US2120825A - Liquid level alarm :
en
- DE661251C - Silencer for internal combustion engines :
de
en
- GB487040A - Apparatus for cleaning filter elements or units :
en
- GB487095A - Improved spring :
en
- GB487189A - Improvements in gas and oil-fired air heating stoves :
en
- GB487268A - Improved apparatus for drying sand or similar granular or pulverulent materials :
en
- DE661364C - Lung operated control for the oxygen supply valve of breathing apparatus :
de
en
- DE660963C - Depositing device for two or more single-core or multi-core roll-up alleys :
de
en
- GB487083A - Improvements in and relating to bowling green mats :
en
- US2120831A - Planetary transmission mechanism :
en
- GB487282A - Improvements in or relating to high frequency transmitting arrangements :
en
- DE661350C - Adder arrangement for tabulating machines :
de
en
- DK54849C - Rotary press for Intaglio printing. :
da
en
- CH198237A - Device for maintaining correct polarity on electrical power generators. :
de
en
- CA374445A - Shoe part working machine :
en
fr
- FR829137A - Improvements to vacuum cleaning devices :
en
fr
- FR829147A - Improvements to cisterns for sanitary installations :
en
fr
- GB487470A - Improvements in or relating to apparatus for producing soap :
en
- CA374423A - Locomotive stoker :
en
fr
- US2120561A - Composite metallic bodies :
en
- US2120707A - Car door :
en
- GB487325A - Improvements in and relating to full-fashioned hosiery :
en
- FR829150A - Thermostatic adjustment device for refrigerated cabinets :
en
fr
- FR829251A - Improvements to rotary motors and other machines operated by pressurized fluid :
en
fr
- CH198117A - Device for filtering emulsions, in particular milk. :
de
en
- GB487081A - Improvements in or relating to locking clamps for electrical connections of the bayonet-socket type :
en
- GB486969A - Improvements in or relating to the production of cellulose ethers :
en
- FR829131A - Basement oven for heating steel blocks :
en
fr
- FR829297A - Siphon closure device :
en
fr
- US2120600A - Bottle crate :
en
- DE661449C - Electrical control device with additional switching contact :
de
en
- ES144111A1 - Improvements in the construction of keyless locks. :
en
es
- AU104160B2 - Means for connecting electric wires to lamp holders, adaptors andthe like :
en
- DE661072C - Spindle bearing for devices for turning and thread milling in one clamping of the workpiece :
de
en
- GB487036A - Hat brim curling machine :
en
- FR829234A - Improved process for separating water from sulfurous acid circulating in mineral oil extraction plants with liquid sulfurous acid :
en
fr
- GB487138A - Improvements in or relating to ventilating installations in tunnels :
en
- FR829105A - Sheet metal drawing press, with clamping jaw supports that can be mounted obliquely :
en
fr
- DE660884C - Shunting coupling for locomotives :
de
en
- GR7458B - TYPE OF INFLATABLE DEVICES FOR ANTI-CLASSIFICATIONS FACE AND INFLATABLE MASS FOR THEM. :
el
en
- DE661392C - Device for repeated automatic restart of electrical circuit breakers :
de
en
- GB487021A - A process for the recovery of aluminium and fluorine compounds from the worn out linings of the electric furnaces employed for the production of aluminium :
en
- US2120322A - Process for preparing pseudo-cyanine dyes :
en
- FR829226A - Complete conservation of ensiled cereals and legumes, and, by extension, all perishable products of an organic nature stored, tobacco, dried fruits, fabrics, furs, etc. :
en
fr
- FR829289A - Diamond tool refinements incorporating a metallic bond :
en
fr
- GB487199A - Improvements relating to the manufacture of starch paste :
en
- DE661231C - Pit support made of I-shaped profile iron :
de
en
- DE661357C - Hollow rivet with pull-through locking bolt :
de
en
- GB487129A - Improvements in and relating to electric time-registering apparatus :
en
- US2120847A - Attachment for unhairing machinery :
en
- US2120938A - Thermostat :
en
- FR829212A - Tobacco denicotinization process :
en
fr
- USD110096S - Design for an advertising figure :
en
- US2120899A - Method of making containers :
en
- USD110071S - Design for a slipper :
en
- US2120727A - Antiglare goggles :
en
- CA374455A - Electric current control valve :
en
fr
- GB487180A - Improvements in playing cards :
en
- US2120646A - Receptacle closure and method of producing the same :
en
- GB487053A - Improvements in or relating to aqueous dispersions of bituminous materials and methods of making such dispersions :
en
- US2120921A - Hand machine for washing clothes :
en
- AU313837A - Improved fruit and vegetable peeler :
en
- FR829255A - Improvements on devices which control, by back-pedaling, the wheel brakes of bicycles, tandems, etc. :
en
fr
- US2120231A - Respirator :
en
- FR829203A - Two-stroke engine :
en
fr
- GB486989A - Improvements in rotary swaging machines :
en
- DK54848C - Procedure for Purifying Alkali Hydroxide Solutions. :
da
en
- CH198239A - A method of manufacturing a glass insulator and insulator obtained by this process. :
en
fr
- US2120569A - Skin protectant composition :
en
- FR829300A - Mixture usable in particular as a product for the control of harmful parasites :
en
fr
- DE661337C - Vacuum vessel in which both cathode and canal rays are generated :
de
en
- US2120377A - Manufacture of asphalts :
en
- US2120503A - Blasting explosive :
en
- US2120753A - Silencing device for endless track vehicles :
en
- ES4696Y - An adjustable bra for suspenders :
en
es
- DE661203C - Feeding device for firing systems with a hollow throwing shovel seated on swivel arms :
de
en
- DE661300C - Multiple check valve for beer pressure lines :
de
en
- GB487069A - Improvements in or relating to the manufacture of cigarettes :
en
- DE661226C - Protection circuit with resistance-dependent time relays :
de
en
- DE661437C - bearings :
de
en
- DK54846C - Iron stand. :
da
en
- IE15058L - Cooking ranges, etc. :
en
- GB487257A - Improvements in thermionic valves with filamentary cathodes :
en
- DE661243C - Device for water rusting of bast fiber stalks :
de
en
- GB487142A - Improvements in or relating to electric transformers :
en
- GB487162A - Improvements in or relating to radio transmission systems :
en
- US2120830A - Air cooling unit :
en
- US2120709A - Building construction :
en
- DE661420C - Lever opener on insert lid boxes :
de
en
- FR829271A - Improvements in methods and apparatus for the preparation of a cement-forming material :
en
fr
- GB487013A - Improvements in internal combustion engines operating with fuel injection, low compression and independent ignition :
en
- US2120251A - Toy railroad track :
en
- US2120321A - Electric motor :
en
- CH198102A - Bobbin changing device for changing looms with rotating bobbin drum. :
de
en
- DE661167C - Articulated stone coupling, especially for motor vehicles :
de
en
- DE661434C - Gas-filled rectifier tubes :
de
en
- US2120658A - Activated sludge process and apparatus therefor :
en
- US2120890A - Spark plug :
en
- US2120959A - Umbrella :
en
- AU104131B2 - Improvements in indicating boards for use in remote supervision or like systems :
en
- US2120343A - Artificial resins :
en
- US2120680A - Method of and pledget for the treatment of accessible hemorrhage with snake venom having blood coagulating properties in vitro :
en
- CA374408A - Photosculpture :
en
fr
- CH198330A - Process for the preparation of an azo dye. :
de
en
- DE661290C - Carriage drive for automatic lathes or machine tools in general :
de
en
- US2120396A - Electrical contact member :
en
- US2120463A - Rumble seat enclosure :
en
- US2120382A - Supporting frame for gliders or the like :
en
- US2120951A - Steering repeater compass :
en
- GB487380A - The manufacture of vat dyestuffs :
en
- US2120262A - Bird cage :
en
- DE661174C - Process for the production of pure clay :
de
en
- GB487153A - Improvements in or relating to screws and screw drivers for use therewith :
en
- IE15788L - Gas-tight door for air-raid shelters :
en
- FR829275A - Device for limiting the length of lines in devices for marking bands with text elements :
en
fr
- NL43470C - :
en
- US2120373A - Weight controlled machine :
en
- DE661150C - Arrangement for converters that work in parallel with other converters :
de
en
- USD110126S - Design for a teleprinter cabinet :
en
- DE661376C - Bucket syringe for generating and spraying fire-extinguishing foam :
de
en
- GB487035A - Improvements in and relating to an arrangement of two mechanically operated tilting and rotatable head lamps for automobiles :
en
- FR829224A - Process for preparing an antibacterial product :
en
fr
- GB486907A - Improvements in or relating to firearms :
en
- DE661332C - Arrangement for commutation in converting devices with controlled discharge paths :
de
en
- CH198081A - Espagnolette clasp for windows and doors. :
de
en
- CH198096A - Vascular closure. :
de
en
- US2120516A - Apparatus and process for desilting natural streams of water :
en
- US2120722A - Coated article and method of producing :
en
- US2120260A - Electrical attachment for floor tools or nozzles of air-method cleaners :
en
- US2120402A - Drawing press :
en
- US2120922A - Hydraulic brake wheel cylinder packing :
en
- US2120386A - Control for boring machines :
en
- FR829220A - Method and devices for transporting dry ice :
en
fr
- GB487014A - Process of saccharisation of cellulosic substances :
en
- GB486953A - Fuel-feed systems for internal-combustion engines :
en
- GB487106A - An improved process of and apparatus for heating bulk material :
en
- GB487121A - Improvements in holder blocks for lathe and like tool holders :
en
- FR829119A - Improvements in binding of books, catalogs or the like :
en
fr
- DE661285C - Multi-cell compressor with sickle-shaped work area :
de
en
- US2120870A - Incandescent lamp :
en
- GB487052A - Improvements in or relating to sewing machines :
en
- FR829262A - Pressure element distributor for gear shifting device such as automobile gearboxes :
en
fr
- GB486955A - Improvements in or relating to fluid pressure operated jacks :
en
- DE661380C - Lubricating device for long drive nuts of ship lifts with spindle drive :
de
en
- CH198199A - Process for introducing electrolyte into the electrolyte layer in aluminum refining furnaces operating according to the three-layer process. :
de
en
- GB486900A - Improvements in or relating to the construction of a concrete pile, pier, or like column :
en
- US2120652A - Fountain pen :
en
- US2120317A - Paper packet :
en
- DE661431C - Device for determining the direction of wireless transmitters :
de
en
- GB487318A - Improvements in or relating to scanning devices for television and like systems :
en
- US2120333A - Die casting apparatus :
en
- US2120551A - Manufacture of textile products :
en
- US2120859A - Amalgamator :
en
- CA374473A - Curtain rod holder :
en
fr
- CH198187A - Double moving coil measuring device with circular scale. :
de
en
- US2120471A - Apparatus for drying printing plates :
en
- USD110086S - Design for a dress ensemble :
en
- CA374438A - Shoe lasting machine :
en
fr
- AU510936A - Improvements in and connected with casement and like hinged or pivoted windows :
en
- CA374397A - Clasp :
en
fr
- US2120346A - Method of making inner tubes :
en
- US2120927A - Plastic composition :
en
- US2120519A - Advertising display device :
en
- US2120418A - Interchangeable sign :
en
- US2120741A - Derivatives of dyestuffs containing hydroxyl groups and process of making same :
en
- CA374435A - Shoe lasting machine :
en
fr
- CH198153A - Process for the preparation of tanning agents. :
de
en
- DE661363C - Process for the production of pure, unfelted fiber, especially cellulose pulp :
de
en
- CH198155A - Process for the preparation of a resinous condensation product. :
de
en
- US2120242A - Automatic cut-off valve :
en
- CA374456A - Reservoir or dam wall :
en
fr
- US2120783A - Sliding door and frame construction :
en
- US2120330A - Body band and support :
en
- DE661349C - Sound film device with a braked film guide roller in front of the sound control unit :
de
en
- US2120622A - Boring tool :
en
- DK54866C - Apparatus for electric musical instruments. :
da
en
- US2120376A - Manufacture of asphalts :
en
- DE661361C - Device for atomizing liquids :
de
en
- DE661460C - Process for the production of azo dyes :
de
en
- CA374334A - Earth boring and treating apparatus :
en
fr
- US2120672A - Catalytic liquid phase oxidation of aromatic hydrocarbons :
en
- DE661450C - Device for automatic voltage regulation of step transformers by means of discharge paths :
de
en
- US2120697A - Apparatus for disintegrating fibrous substances :
en
- CH198108A - Ironing board. :
de
en
- CH198269A - Procedure for the preparation of aneurine. :
de
en
- CH198315A - Process for the preparation of a monoazo dye. :
de
en
- GB487137A - Improvements in apparatus for bringing together a plurality of liquids in desired proportions :
en
- CA374360A - Carton :
en
fr
- CA374428A - Lubrication system :
en
fr
- CH198076A - Snow blower. :
de
en
- US2120754A - Disazo dyestuffs and process for their preparation :
en
- AU104136B2 - Childs swing apparatus :
en
- DE661281C - Method for orienting vehicles :
de
en
- GB486934A - Improvements in or relating to processes for the preparation of disubstituted barbituric acids :
en
- GB487071A - Improvements in the manufacture and production of vat dye-stuffs :
en
- CA374357A - Beer and ale canning method :
en
fr
- US2120663A - Convertible couch :
en
- US2120858A - Bilge water discharge :
en
- US2120473A - Manufacture of beveled edge strip :
en
- DE661264C - Counter :
de
en
- DE661227C - Overcurrent heat release for electrical switchgear :
de
en
- GB487134A - Improvements in or relating to drawing tables :
en
- US2120232A - Multiplying machine with autocontrol :
en
- USD110128S - Design fob a barbette :
en
- GB487029A - Improvements in and relating to control arrangements for electric motors operating machine tools and similar machines :
en
- GB487235A - Improvements in or relating to means for locking nuts :
en
- GB487082A - Improvements in or relating to machines for wrapping sweets and the like :
en
- USD110136S - Design fob a textile fabric :
en
- DE661163C - Equipment for the demonstration of advertisements with a glittering light effect :
de
en
- US2120302A - Cooking machine :
en
- US2120782A - Arbor attachment for lathes :
en
- FR829242A - Process for the production of basic compounds of the heterocyclic series :
en
fr
- DE661183C - Rod joint for dental machines with cord roller drive :
de
en
- CH198352A - Method for combating algae growth in outdoor swimming pools. :
de
en
- US2120507A - Temperature regulation :
en
- AU222137A - Improvements in or relating to navigation aiding radio systems :
en
- CA374449A - Steel wool pad :
en
fr
- US2120620A - Sprinkler head :
en
- CH198319A - Process for the preparation of a pentakisazo dye. :
de
en
- DE661040C - Silencer for internal combustion engines :
de
en
- GB487009A - Process for obtaining high standard and easily filtered calcium hypochlorite :
en
- CA374402A - Container charging method :
en
fr
- US2120937A - Stoker control :
en
- US2120482A - Jordan engine with crimped members :
en
- US2120835A - Apparatus for roughening leather surfaces :
en
- US2120819A - Sample holder :
en
- GB486895A - Improvements in or relating to air defence aprons :
en
- US2120590A - Automobile lock :
en
- US2120717A - Trimming means for control surfaces :
en
- DE661480C - Two-jaw brake, especially for motor vehicles :
de
en
- GB487169A - Improvements in or relating to the lubrication of superchargers of internal combustion engines :
en
- AU104129B2 - Improved fruit and vegetable peeler :
en
- US2120304A - Inching machine :
en
- US2120488A - Reversible thermostatic control system :
en
- US2120638A - Boring head :
en
- DE661324C - Compressed air braking device :
de
en
- US2120374A - Electrical pyrometer :
en
- USD110090S - Jones :
en
- CA374467A - Belting dressing :
en
fr
- US2120958A - Catalyst manufacture :
en
- CH198298A - Bottom bracket for bicycles. :
de
en
- CA374394A - Calculating machine :
en
fr
- CH198070A - Seed drill. :
de
en
- CH198210A - Tool for removing broken screws from wood. :
de
en
- US2120953A - Variable speed transmission mechanism :
en
- CH198181A - Device for facilitating the search for the solution of a card game problem or other similar problem. :
en
fr
- ES4688Y - A thermos tank for irrigator :
en
es
- GB487195A - Improvements in or relating to devices for giving automatic warning in cases of danger of explosion :
en
- US2120674A - Refrigerating apparatus :
en
- US2120765A - Infrared ray viewing means :
en
- US2120684A - Hood hinge :
en
- US2120840A - Cyclic process for treating alunite :
en
- US2120662A - Clothesline prop :
en
- CA374493A - Antiskidding chain :
en
fr
- US2120494A - Method of cleaning metal articles :
en
- USD110070S - Design fob a finder for cameras :
en
- AU104146B2 - Improvements in gain-control amplifiers :
en
- AU337037A - Means for connecting electric wires to lamp holders, adaptors andthe like :
en
- US2120826A - Display holder :
en
- USD110078S - Design for a shoe ob similar article :
en
- US2120294A - Hydraulic brake mechanism :
en
- US2120710A - Edible container :
en
- CH198280A - Switching device. :
de
en
- US2120764A - Refrigeration :
en
- DE661197C - Safety device for vehicles, especially for railcars :
de
en
- DE1438171U - :
de
en
- DE661220C - Spring frame for the auxiliary parachute :
de
en
- GB487270A - Improvements in thermionic valve amplifiers employing negative feedback :
en
- CH198306A - Socket head for trolley pole. :
en
fr
- US2120480A - Insulating terminal for neon tubes :
en
- US2120804A - Cylinder detector spark plug :
en
- US2120226A - Pyrophoric lighting mechanism :
en
- US2120229A - Tufting attachment for sewing machines :
en
- DE661186C - Drill ratchet with right and left turn and central locking :
de
en
- GB487116A - Improvements relating to brake shoes :
en
- GB487269A - Improvements in tank vehicles :
en
- US2120758A - Method and apparatus for producing elastic knitted fabric :
en
- USD110080S - Design for a textile fabric :
en
- DE661354C - Turning device for internal combustion engines, especially for aircraft engines :
de
en
- US2120427A - Motor :
en
- US2120726A - Revolving road map and card holder :
en
- US2120603A - Jar cap handle :
en
- US2120627A - Collapsible boat :
en
- US2120425A - Perambulator :
en
- GB487128A - Improvements in or relating to indicators particularly for radio apparatus :
en
- GB487204A - Improvements in and connected with precombustion chambers for diesel engines :
en
- US2120499A - Device for measuring color and light densities :
en
- USD110095S - Design for a dress :
en
- US2120331A - Uniform depth seeder :
en
- CA374348A - Engine starter control :
en
fr
- US2120290A - Adjustable combustion chamber engine :
en
- CA374378A - Braking apparatus :
en
fr
- DE659433C - Process for the preparation of crystallized sodium trimetaphosphate :
de
en
- GB487296A - Improvements in tamper-proof container device :
en
- CH198218A - Needle roller bearings. :
de
en
- US2120264A - Stop on strap for antiskid devices and the like :
en
- US2120405A - Method of preparing hormones :
en
- US2120625A - Lifting jack :
en
- NL43410C - :
en
- US2120679A - Gravity press :
en
- US2120699A - Pitcher top for jars and similar containers :
en
- US2120924A - Separable fastener :
en
- US2120912A - Apparatus for the intermittent production of rolled glass plates :
en
- CA374375A - Refrigeration apparatus :
en
fr
- CH198254A - Electrical discharge vessel with indirectly heated hot cathode. :
de
en
- GB487323A - Manufacture of condensation products :
en
- GR7446B - DRYER FOR THE DRYING OF YARN COLORS. :
el
en
- CH198226A - Internal combustion engine. :
en
fr
- CH198171A - Equipment on writing business machines for automatic return of the paper cart. :
de
en
- US2120771A - Electric level indicator :
en
- US2120836A - Incandescent electric lamp :
en
- CA374340A - Dye :
en
fr
- US2120885A - Molded trimming :
en
- US2120944A - Reeling mechanism :
en
- US2120409A - Apparatus for treating cotton and yarns :
en
- US2120601A - Air conditioning apparatus :
en
- US2120609A - X-ray control means :
en
- CH198176A - Method and device for developing blueprints. :
de
en
- US2120954A - Control system :
en
- DE661405C - Device for controlling the travel valve and the equalizing valve on piston reels :
de
en
- US2120293A - Change-speed drive transmission :
en
- US2120241A - Radio guidance of aircraft :
en
- CA374418A - Gyro compass :
en
fr
- US2120887A - Cross tie for railways :
en
- USD110123S - Design fob a sunshade :
en
- CA374405A - Rotatable shaft device :
en
fr
- CH198088A - Sofa convertible into bed. :
en
fr
- CH198333A - Process for the preparation of an azo dye. :
de
en
- CH198140A - Process for the preparation of an azo dye containing complexed chromium. :
de
en
- CH198228A - Cams composed of individual disks, especially for interrupters of ignition devices. :
de
en
- CH198327A - Process for the preparation of a monoazo dye. :
de
en
- US2120520A - Garbage and waste can :
en
- US2120568A - Aeroplane and the like :
en
- CH198125A - Process for the treatment of materials containing pectin, and intended for the preparation of this substance, with a view to increasing their content of the latter. :
en
fr
- CH198142A - Process for the preparation of an azo dye. :
de
en
- CA374416A - Cutting machine :
en
fr
- CH198222A - Friction clutch. :
de
en
- CH198349A - Process for the production of a transparent, colored lacquer. :
de
en
- CH198150A - Process for the production of a vat dye. :
de
en
- AU178937A - Improvements in or relating to printing telegraph systems :
en
- CH198309A - Flotation device. :
de
en
- AU104159B2 - Improvements in apparatus for purifying and filtering liquids :
en
- CH198111A - Garment. :
de
en
- DE661244C - Device for generating artificial respiration :
de
en
- GB487090A - Improvements in apparatus for and methods of producing cement clinker :
en
- DE661206C - Artificial hand :
de
en
- US2120946A - Process for the production of zein :
en
- USD110067S - Design fob a cellaret :
en
- FR829230A - Automatic feed water regulator :
en
fr
- GB487244A - Improvements relating to driver's brake valve devices for fluid pressure braking apparatus :
en
- CA374474A - Spark plug :
en
fr
- CH198207A - Device for guiding taps. :
de
en
- CH198139A - Process for the preparation of an azo dye. :
de
en
- CA374399A - Loop and sanitary napkin fastening apparatus :
en
fr
- CA374414A - Conveyer :
en
fr
- CH198145A - Process for the preparation of a monoazo dye. :
de
en
- US2120712A - Reactivation of solid phosphoric acid catalysts :
en
- USD110105S - Design for a lamp base :
en
- CA374482A - Speed mechanism :
en
fr
- CH198077A - Sectional boiler. :
de
en
- FR829111A - Arrangement of accessories in internal combustion engines, in particular star-shaped cylinder engines :
en
fr
- FR829298A - Vegetable cutting machine :
en
fr
- USRE20757E - Transmission :
en
- AU537337A - Improvements in or relating tothe production of threads :
en
- CH198355A - Heat engine using variations in air temperature. :
en
fr
- US2120434A - Vehicle top fabric :
en
- US2120693A - Machine for fixing locks, fastenings, and fittings to attache and similar cases :
en
- CA374433A - Shoe working machine :
en
fr
- CH198281A - DC power supply system for transmitters or the like for optional connection to three- or single-phase alternating current. :
de
en
- US2120689A - Stock and die for use in screwing metals :
en
- US2120856A - Flush tank with outlet siphon :
en
- US2120439A - Football game :
en
- CH198260A - High pressure electric metal vapor discharge tube. :
de
en
- DE661269C - Process for the production of glass tub blocks and other refractory items which are exposed to the attack of molten glass :
de
en
- DE661335C - Capacitor switched as a capacitance transformer :
de
en
- GB487000A - Improvements in and relating to the plotting of the weave of textile products :
en
- CA374441A - Pulling-over machine :
en
fr
- CA374490A - Holding device :
en
fr
- CH198095A - Capsule closure for bottles or similar vessels. :
de
en
- US2120602A - Process of making titanium and other compounds :
en
- DE661440C - Process control for a centrifugal drum with two pipes tightly connected to the outlets :
de
en
- GB486981A - Improvements in grinding or abrading machines :
en
- GB487220A - Improvements in electrical musical instruments :
en
- GR7450B - SOLAR REFLECTION MIXTURE OF SOLAR RADIATES AND LIGHTINGS OF ANY LIGHT SOURCE. :
el
en
- AU104143B2 - Improvements in or relating tothe production of threads :
en
- USRE20760E - Transportation means :
en
- US2120535A - Concentration of minerals :
en
- US2120801A - Method of treating pile fabrics :
en
- GB487278A - Improvements in or relating to rotary pumps :
en
- CA374395A - Fish liver oil :
en
fr
- CH198072A - Folding staircase. :
en
fr
- FR829141A - Improvements to television systems and more particularly to scanning devices :
en
fr
- US2120431A - Thermal insulating composition :
en
- CH198278A - Electric remote control device. :
de
en
- GB486911A - Improvements in covered rollers for drawing and feeding textile fibres :
en
- GB487067A - Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type :
en
- GB487252A - Improvements in or relating to internal shoe brakes :
en
- US2120245A - Course indicator for the double and triple modulation directive radio beacons :
en
- GB487146A - Tap sole blanks and method of cutting same :
en
- FR829260A - Signaling pedal for railway tracks :
en
fr
- CA374354A - Mercury switch mechanism :
en
fr
- CH198244A - Circuit breaker. :
en
fr
- FR829274A - Electric wave transmission lines :
en
fr
- DE661260C - Process for obtaining yeast from wood sugar solutions :
de
en
- DE661343C - Process for burning partially degassed fuels in furnaces, in particular high-salty coke or coke-rich coke mixed with salts :
de
en
- GB487224A - Improvements in and relating to electric switches and plug and socket connections :
en
- FR829184A - Reversible cuff :
en
fr
- FR829125A - Device for the passage of a book or collection attached to this device to the position of use on a desk or to the position out of use :
en
fr
- FR829167A - Improvements to transmission mechanisms for tracked vehicles :
en
fr
- FR829156A - Process for decolouring potassium soaps :
en
fr
- GB487078A - A process for the production of ceramic colouring matters :
en
- FR829104A - Improvements to elastic connecting devices :
en
fr
- FR829142A - New advanced product, intended to replace pig bristles used in brush making :
en
fr
- GB487239A - Process for dyeing skins or pelts :
en
- US2120435A - Transporting and guiding means :
en
- GB487098A - Improved method of and means for effecting combustion of fuel in furnaces provided with mechanical stokers :
en
- GB487147A - Improvements relating to gasifying burners for liquid fuel :
en
- GB487086A - Improvements in and relating to an annealing furnace and a method of operating the same :
en
- GB487110A - Garment slide :
en
- USD110092S - Design for a watch bracelet or the :
en
- GB487261A - Improvements in the manufacture and production of dyestuffs of the phthalocyanine series :
en
- US2120926A - Cutting stick :
en
- DE661348C - Arrangement for recording push-pull sound recordings :
de
en
- US2120651A - Variable resistance device :
en
- FR829246A - Safety lock for extendable grilles :
en
fr
- DE661308C - Vehicle toy in the form of a fire engine :
de
en
- DE661443C - Process for the production of magnesium hydroxide :
de
en
- FR829244A - Improvements to cryptographic machines :
en
fr
- DE661048C - Rotatable squirt bottle filling machine :
de
en
- DE661219C - Roller mill :
de
en
- DE661416C - Welding fluids :
de
en
- DE661312C - Method for modulating transmitters, in which the operating point is shifted depending on the modulation amplitude :
de
en
- GB486971A - Improved process of producing semi-stiff fabrics :
en
- GB487273A - Improvements in and relating to bee-hives :
en
- DE661252C - Method and device for charging deflagration chambers :
de
en
- GB487170A - Arrangement for automatic tuning of radio receivers or the like :
en
- GB486997A - A machine for drawing wire or strip :
en
- DE661305C - Hand pliers :
de
en
- AU438537A - Improvements in or relating tothe filtering or straining or like treatment of fluids :
en
- DK54862C - Piston for Explosion or Combustion Engines. :
da
en
- GB487088A - Improvements in and relating to the suppression of arc-backs in electric converting systems employing arc-discharge devices :
en
- GB487322A - Improvements relating to ultra-violet ray lamps :
en
- US2120768A - Combustion chamber of internal combustion engines of the compression ignition type :
en
- CA374335A - Chemical pulp manufacture :
en
fr
- CA374373A - Ice congealing apparatus :
en
fr
- CH198259A - Bulbs for electric discharge tubes or incandescent lamps. :
de
en
- ES4690Y - Visible file book. :
en
es
- GB487237A - Improvements in or relating to recording apparatus for use with meters or other apparatus :
en
- GB487186A - Improvements in or relating to contact lenses :
en
- US2120936A - Inking mechanism for marking machines :
en
- US2120243A - Carbon electrode for projectors :
en
- US2120311A - Demand meter unit for watt-hour meters :
en
- US2120347A - Dust deflector :
en
- US2120920A - Machine for cutting paperboard :
en
- US2120950A - Automatic steering for ships :
en
- GB486887A - Improvements in or relating to the separation of the constituents of organic-inorganic addition compounds :
en
- US2120608A - Proportioning apparatus :
en
- US2120639A - Carrier :
en
- DE661432C - Capacitive antenna coupling :
de
en
- GB487010A - Improvements in means and methods of instrument indication in aeroplanes and the like :
en
- GB487044A - Improvements in frequency-changing arrangements and electric discharge tubes for use therein :
en
- GB487154A - Improvements in and relating to pneumatic vibrators :
en
- GB487194A - A method of manufacture of bottle and like capsules :
en
- GB487158A - Improvements in connection with combined tea strainers and drip receptacles :
en
- CA374422A - Gravitational prospecting device :
en
fr
- FR829247A - Method and device for determining the direction and shape of the electrical axis of the heart :
en
fr
- GB486999A - Improvements in and relating to gramophones :
en
- CH198110A - Rust stain remover. :
de
en
- GB487306A - Improved process and apparatus for the distillation of tar or pitch :
en
- US2120655A - Conversion of hydrocarbon oils :
en
- GB487133A - Improvements in and relating to abrasive sleeves and rolls :
en
- DE661413C - Process for making the trains in gun barrels :
de
en
- GB487175A - Improvements in or relating to scanning discs for television and like purposes :
en
- GB487240A - Improvements in or relating to television transmission or the transmission of images :
en
- US2120275A - Detachable hose coupling :
en
- US2120407A - Timing apparatus :
en
- US2120907A - Storm lantern burner :
en
- GB486986A - Method of and composition for treatment of seeds :
en
- GB487165A - Improvements in sock suspenders :
en
- CH198173A - Cinema recorder with cassette. :
de
en
- CA374484A - Soap particle making apparatus :
en
fr
- US2120537A - Utilization of naphthenic acids :
en
- DE661447C - Fasteners for the lower part of spacer clips for electrical lines :
de
en
- USD110100S - Design for a velocipede :
en
- FR829130A - Method and device for cutting straight and helical teeth :
en
fr
- GB487326A - Improvements in or relating to couplings for flexible hose pipes and like tubing :
en
- DE661161C - Metallic lid for closing glass vessels :
de
en
- US2120267A - Method of enhancing the colorability of cellulosic fiber :
en
- US2120320A - Method of making finger rings and blank therefor :
en
- US2120467A - Reel mounting for fishing rods :
en
- GB487151A - Improvements in or relating to the manufacture of centrifugally cast ferrous metal tubes :
en
- GB486899A - Improvements in or relating to the manufacture of refractory materials :
en
- DE661435C - Process for the selective excretion of hydrocarbons with two or more carbon atoms from gas mixtures :
de
en
- US2120775A - Combined trolley and extension lamp :
en
- NL43324C - :
en
- DE661256C - Wood grinder :
de
en
- US2120786A - Treatment of sewage :
en
- DE661218C - Carburettor for internal combustion engines with a special starter carburetor device, the mixture channel of which is connected to the suction line behind the throttle valve of the main carburetor when starting :
de
en
- US2120344A - Nondetonating engine :
en
- US2120849A - Vanity case :
en
- GB487144A - Improvements relating to the production of cores for electric inductances :
en
- GB487205A - A process of hydrocarbon oil conversion :
en
- GB487262A - Improvements in or relating to chrome steel :
en
- CH198084A - Device for regulating the draft in the chimney of a heating system. :
de
en
- CH198120A - Process for increasing the content of European wheat in flour made in the mill for bread bakeries. :
de
en
- GB487043A - Improvements in or relating to the crankshaft of hay tedders :
en
- GB487077A - Improvements in or relating to remote-control systems for electric remote-control over power networks :
en
- US2120563A - Apparatus and method for removing gas from enclosed areas :
en
- GB487291A - Improvements in or relating to printing telegraph apparatus :
en
- GB487297A - Folding umbrella :
en
- GB487229A - Improvements in or relating to derivatives of sexual hormones and of compounds containing a cyclopentano-polyhydrophenanthrene ring system, having like biological action :
en
- FR829206A - Automobile car :
en
fr
- GB487185A - Improvements in the ventilation of vehicles :
en
- GB487406A - Process for anodically oxidising workpieces, made of light metals and their alloys :
en
- DE661169C - Metal tube with a resilient insert :
de
en
- DE661221C - Spring lock for bolt firing device :
de
en
- NL43362C - :
en
- FR829213A - Cabinet concealing a piano :
en
fr
- FR829159A - Ultra-sensitive earth loss protection device :
en
fr
- FR829282A - Method and devices for bending wooden slabs :
en
fr
- GB487023A - Improved air outlet device particularly for apparatus for ventilating ships, railway carriages and aircraft cabins :
en
- GB487024A - Improvements relating to pipe joints :
en
- GB487256A - Improvements in drying and conditioning machines for cereal grain :
en
- GB487015A - Improvements in and relating to inking apparatus for printing machines :
en
- GB487260A - Improvements in multi-contact electric switches having oscillatory action :
en
- DE661296C - Universal coupling, in particular for motor vehicles :
de
en
- GB487168A - Chlorinated rubber products :
en
- DE661271C - Diaphragm valve for gas non-return valves :
de
en
- DE661166C - Filter connection piece for gas masks :
de
en
- GB486974A - Method and means for flushing water closets :
en
- FR829228A - Manufacturing process of nitrogen containing compounds :
en
fr
- GB487094A - Improved method of producing milk powder preparations :
en
- GB487247A - Improvements in boat decks for ships :
en
- GB487139A - Improvements in or relating to brakes for motor vehicles :
en
- DE661162C - Device for the automatic distribution of advertising slips from the air by means of balloons :
de
en
- DE661289C - Hydraulic drive device :
de
en
- GB487131A - Improvements in or relating to sweeping brooms :
en
- DE661246C - Lid with a hollow handle :
de
en
- DE661385C - Metal-reinforced railway sleeper composed of fiber panels :
de
en
- US2120363A - Traction device for skis :
en
- GB487054A - Improvements in or relating to continuous furnaces for the annealing of metal plates :
en
- GB487320A - Improvements in or relating to cartridge cases for ordnance, trench mortars and other guns :
en
- DE661347C - Method for producing a sound recording in sprout script :
de
en
- DE661464C - Device for regulating a gas flow of varying density :
de
en
- FR829284A - New arrangement of the sound system, strings-soundboard, valid for several stringed musical instruments :
en
fr
- US2120512A - Sulphuric acid derivatives of organic acid amides :
en
- US2120483A - Rubbing brick :
en
- US2120788A - Window sash fastener :
en
- DE661391C - Device for the remote operation of large numbers of devices connected to power lines :
de
en
- DE661424C - Arrangement for the telephone time announcement :
de
en
- GB487042A - Improvements in or relating to spring motor driven motion picture cameras :
en
- GB487254A - Improvements relating to ferrous alloys :
en
- CH198209A - Process for annealing metal objects. :
de
en
- US2120891A - Hanger :
en
- US2120905A - Container :
en
- US2120552A - Coloration of materials :
en
- US2120478A - Electroplating barrel :
en
- GB486972A - Process for the manufacture of lacquer resins :
en
- GB487265A - An improved process for solubilising crude phosphates intended for fertiliser purposes :
en
- GB487234A - Improvements in or relating to closets or like water-sealed basins :
en
- CH198097A - Beer glass saucer. :
de
en
- DE661358C - Electric motor with built-in friction clutch :
de
en
- GB487253A - The manufacture of condensation products :
en
- CH198157A - Process for wastewater purification with simultaneous production of a fertilizer. :
de
en
- US2120698A - Belt connecter :
en
- GB487223A - Process for the production of nitric acid and sulphuric acid :
en
- US2120309A - Method of applying noncorrosive surfaces to pipe and the like :
en
- DK54868C - Diaphragm-controlled Oxygen supply valve for Inhalers. :
da
en
- DE661311C - Process for the sterilization of water and waste water using base exchangers :
de
en
- US2120545A - Shock absorbing marine berthing device :
en
- US2120866A - Fuel controlling device :
en
- US2120420A - Ballast weights for diving suits :
en
- GR7457B - AUTOMATIC INDUSTRIAL MANUFACTURE OF CELLS OF SUCH CIGARETTES. :
el
en
- GB487381A - Improvements in or relating to microphones, loud speakers and the like :
en
- DK54853C - Remote message cable with unshielded, symmetrically twisted Conductor Groups. :
da
en
- CH198286A - Illuminated advertising device. :
de
en
- FR829190A - Method of manufacturing formed medicinal preparations :
en
fr
- GB486956A - Improvements in or relating to the stiffening of boot or shoe parts :
en
- CA374450A - Bag making and filling machine :
en
fr
- USRE20764E - babson :
en
- GB487030A - Improvements in ventilators :
en
- GR7447B - SYSTEM FOR RECOVERING SUBMARINATED SUBMARINE AIR. :
el
en
- DE661453C - Metadyn type DC-DC converter :
de
en
- GB487227A - Improvements in or relating to method of and apparatus for annealing glassware :
en
- GB487310A - Improvements in and relating to electric cooking plates :
en
- CA374486A - Light tubular structural material :
en
fr
- FR829158A - Improvements to television or telecine transmitters :
en
fr
- GB486883A - Improvements in and relating to rotary wing aircraft :
en
- GB487026A - Improvements in compression heating and refrigerating apparatus :
en
- FR829239A - Device for collecting plant fibers :
en
fr
- US2120400A - Assembly for clutches and the like :
en
- US2120460A - Refrigerated spigot :
en
- CA374345A - Excess voltage protecting device :
en
fr
- US2120318A - Method and apparatus for making sheet metal :
en
- US2120342A - Carburetor :
en
- US2120817A - Foundation garment :
en
- US2120390A - Bookkeeping machine :
en
- US2120591A - Watercraft :
en
- US2120773A - Colored roofing granules and method of making the same :
en
- US2120834A - Boudoir accessory :
en
- AU151337A - Improved folding chair :
en
- CH198091A - Seeding device. :
de
en
- DE631947C - Plant and flower holders :
de
en
- CH198167A - Folder for plans, drawings and the like. :
de
en
- US2120747A - Slide vehicle :
en
- US2120634A - Process for treating sewage :
en
- US2120798A - Hydraulic clutch :
en
- US2120720A - Method of making sheet latex articles :
en
- US2120886A - Rotary valve of internal-combustion engines and the lubrication thereof :
en
- CA374457A - Vehicle suspension device :
en
fr
- CH198225A - Air resp. Gas separator in the course of a liquid line. :
de
en
- US2120637A - Coupler for trailing ordnance and the like :
en
- US2120449A - Lighting fixture :
en
- CH198255A - Device for collecting and sucking off the exhaust gases from dusty gases or vapors generating melting plants, in particular electric melting furnaces. :
de
en
- US2120268A - Process of forming a fibrous cement composition :
en
- FR829103A - Device for the protection against freezing of water installations for use in railway cars :
en
fr
- GR7453B - FLOAT CUT. :
el
en
- US2120308A - Bracelet or other jewel :
en
- CH198132A - Process for the preparation of 2-methyl-2-ethoxy-3-chloro-tetrahydrofuran. :
de
en
- CH198198A - Permanent magnet alloy. :
de
en
- US2120244A - Treatment of motor fuel :
en
- CH198284A - Circuit arrangement for pulse-fed measuring instruments, in particular for remote measurement purposes. :
de
en
- US2120375A - Slicing machine :
en
- US2120809A - Movable changeable electric sign :
en
- AU240337A - Improvements in or relating to gyro-magnetic compasses :
en
- FR829249A - Improvements in the construction of buses and coaches :
en
fr
- GB487298A - Improvements in binding agents for coatings :
en
- US2120339A - Electromagnetic device :
en
- CH198212A - Process for removing layers from used films or film waste with alkali without special mechanical treatment. :
de
en
- US2120780A - Fan :
en
- US2120683A - Barbecue grill :
en
- US2120505A - Apparatus for applying flexible strips to receptacles :
en
- US2120743A - Process of making same :
en
- AU104156B2 - Improvements in or relating to oil burners :
en
- US2120230A - Respirator :
en
- US2120567A - Golf ball cover :
en
- US2120310A - Adjustable headrest :
en
- AU279937A - Improvements relating to price computing and indicating mechanism :
en
- CH198170A - Type lever drive for typewriters. :
de
en
- CH198174A - Device with endless film. :
de
en
- DE661390C - Telecommunication and remote control equipment :
de
en
- GB487113A - Improvements relating to mallets :
en
- CA374350A - Condensation product preparation :
en
fr
- CA374356A - Container :
en
fr
- US2120945A - Windshield wiper tension arm :
en
- US2120493A - Seat for toilet and other sanitary receptacles :
en
- US2120755A - Butyl ester compositions :
en
- USD110079S - Design fob a shoe or similar article :
en
- FR829179A - Machine for automatically developing and fixing photographic papers in separate sheets :
en
fr
- GB487283A - Improvements in and relating to means for converting oscillating into rotary movements :
en
- CA374371A - Piezo-electric crystal arrangement :
en
fr
- CA374469A - Boiler combustion system :
en
fr
- CH198128A - Filters for liquid or gaseous substances. :
de
en
- AU104134B2 - Improvements in and relating tothe method of gauging the exposure of photographic and cinematographic films and exposure meters for use therein :
en
- AU148537A - Improvements in gain-control amplifiers :
en
- FR829264A - New reinforced cement roofing system :
en
fr
- CH198182A - Hand grenade. :
de
en
- CH198257A - Burner for liquid fuels. :
en
fr
- US2120381A - Materials testing apparatus :
en
- US2120719A - Float gauge :
en
- CA374475A - Electrical prospecting apparatus :
en
fr
- CH198238A - Loaded line for remote communications and in particular for telephone communications, presenting several bandwidths usable by transmissions. :
en
fr
- DE661393C - Tariff current or other overload monitoring device for electrical installation consumer systems :
de
en
- US2120225A - Nicotine composition :
en
- US2120424A - Electric switch :
en
- DE661191C - Laundry kettle with intermediate floor, overflow pipes and dirt separator :
de
en
- CA374355A - Mercury switch :
en
fr
- US2120813A - Radio tuning indicator device :
en
- NL43378C - :
en
- US2120358A - Device for measuring the length of fibers :
en
- CH198208A - Method for producing a drawing die using a diamond. :
de
en
- CH198354A - Lever escapement for Roskopf clocks. :
de
en
- US2120438A - Counter sales book :
en
- US2120610A - Counter display stand :
en
- US2120626A - Apparatus for burning liquid fuels :
en
- USD110133S - Design for a dress :
en
- FR829197A - Device to facilitate starting and normal operation of engines in cold weather :
en
fr
- GB487115A - Improvements in or relating to the production of casein :
en
- GB487333A - Improvements in or relating to filtering devices :
en
- CH198186A - Pendulum impact tester for dynamic material tests, with adjustable working capacity. :
de
en
- DE660895C - Suction sweeper for carpets u. like :
de
en
- CA374419A - Glazed roofing :
en
fr
- CA374476A - Insulating material :
en
fr
- SE92556C1 - :
en
- US2120326A - Digger :
en
- USD110103S - Design fob a combination ashtray :
en
- US2120734A - Coupling mechanism :
en
- CH198279A - Selector equipment. :
en
fr
- DE661325C - Train control device with position switch :
de
en
- IE14812L - Sliver production from continuous fibres :
en
- US2120688A - Method of manufacturing substituted succinic acids and esters thereof :
en
- US2120587A - Windshield wiper blade :
en
- DE661258C - Storage of oars :
de
en
- DE661239C - Arrangement for monitoring the operating status of forming devices working with discharge paths :
de
en
- DE661454C - Circuit for subsynchronous braking of asynchronous machines :
de
en
- FR829148A - Box in rigid material, with flexible automatic closing :
en
fr
- US2120454A - Rear frame member :
en
- DE661195C - Method and device for generating cold :
de
en
- FR829299A - Electrical networks such as equalizer networks :
en
fr
- GB486965A - Improvements in or relating to pivot fittings for windows, doors and the like :
en
- GB487104A - Firing mechanism for automatic firearms :
en
- DK54860C - Preference for Orchard Cultivators. :
da
en
- FR829232A - Punch card printing machine :
en
fr
- US2120925A - Wheel balancing fixture :
en
- US2120466A - Shirt board :
en
- GB486985A - Improvements in and relating to inflated automobile seat :
en
- GB487251A - Improvements relating to the feeding of web material to cigarette tipping apparatus and other machines :
en
- GB487150A - Improved coke ovens with movable hollow heating walls :
en
- DE661441C - Device for automatic fine control of the discharge slide on wet setting machines :
de
en
- GB487264A - Improvements in or relating to cups of paper, parchment or other like material :
en
- US2120227A - Purification of glycerol :
en
- DE661207C - Carrying and hanging frame for transporting stretchers :
de
en
- DK54854C - Coating agent for Roofing felt, Metal and other Building materials. :
da
en
- GB487329A - Improvements in or relating to electron discharge devices :
en
- DE661212C - Inclination scale with transport lock :
de
en
- DE661378C - Optical signal device :
de
en
- DE661293C - Device for copying color raster images :
de
en
- DE661303C - Machine system for the production and measurement of parallel, in different planes lying areas on workpieces, such as frame jaws of locomotive frames :
de
en
- DE661168C - Process for the recovery of tobacco grits and tobacco dust :
de
en
- US2120579A - Process of vulcanizing latex :
en
- IE15070L - Reinforced concrete tank reservoirs :
en
- US2120486A - Processing of ornamental stone :
en
- US2120509A - Locking device for semitrailers :
en
- US2120451A - Apparatus for casting stereotype :
en
- US2120559A - Absorption refrigeration :
en
- DE661436C - Machine for removing knots from boards and filling in the resulting cavities with patches :
de
en
- GB487124A - Improvements in or relating to bottling valves :
en
- GB487213A - Magnesia refractories :
en
- GB487226A - Improvements in or relating to electric remote control systems :
en
- GB487309A - Improvements in and relating to boxes and like containers :
en
- GB486892A - Improvements in piston sealing means :
en
- US2120573A - Acid wool dyestuffs :
en
- DE661250C - Process for making optical gratings :
de
en
- US2120629A - Air and moisture proof rip seal for packages :
en
- DE661417C - Method of colloidal milling :
de
en
- GB486888A - Improvements in or relating to electron discharge devices :
en
- GB487294A - Galvanic cell with air depolarisation :
en
- GB487167A - Chlorinated rubber products :
en
- US2120785A - Furnace for treating pulverulent materials :
en
- US2120884A - Regulator system :
en
- US2120793A - Dehairing machine :
en
- CH198275A - Selector device in telegraph machines. :
de
en
- DE661314C - Electric switch with blow pot :
de
en
- US2120307A - Display device :
en
- US2120522A - Method of knitting hosiery :
en
- AU104147B2 - Process forthe production of hydrocarbon products, in particular motor fuels such as benzine, diesel oil andthe like, by treatment of liquid or fusible carbonaceous material with hydrogenating gases :
en
- CA374437A - Splitting machine :
en
fr
- DK54847C - Procedure for Removing Rust and Other Hydrochloric Acid-Soluble Compounds Using Hydrochloric Acid. :
da
en
- FR829118A - Device for simultaneous transmission of several messages by means of ultra-short waves :
en
fr
- FR829296A - Sliding door :
en
fr
- GB487032A - Improvements in and relating to double windows :
en
- US2120852A - Valve assembly :
en
- CH198206A - Automatic lathe. :
de
en
- DE661341C - Contact device for transmitting strong currents :
de
en
- GB486897A - Improvements in and relating to gilled or ribbed tubing for steam generators, economisers and like heat exchangers :
en
- FR829238A - Games device :
en
fr
- GB487212A - Improvements in or relating to bicycle pedals :
en
- GB487280A - Improvements in and relating to the production of laminated products :
en
- US2120371A - Communication system :
en
- US2120889A - Stop joint for fluid filled cables :
en
- USD110109S - Design for a lamp base :
en
- GB487272A - Improvements in or relating to tractor wheels :
en
- GB487038A - Improvements in or relating to the purification of beta-phenylethyl alcohol :
en
- GB487203A - Improvements in and connected with the cleansing of surfaces by water under pressure :
en
- FR829225A - Improvements in the manufacturing processes of phosphate fertilizers and in the products obtained by these processes :
en
fr
- GB487171A - Improvements relating to wind direction indicators :
en
- US2120301A - Flexible tube warmer :
en
- US2120456A - Ornamental device :
en
- US2120636A - Differential and axle drive :
en
- US2120353A - Synchronizing clock :
en
- US2120366A - Direction finder :
en
- USD110119S - Design fob a gift novelty :
en
- US2120305A - Wine-cooling apparatus :
en
- GB486961A - Improvements in methods of and means for shaping and smoothing the uppers of lasted shoes :
en
- US2120554A - Chromium steel :
en
- DE661471C - Device for the simultaneous upsetting of collars at both ends of a workpiece clamped between clamping jaws :
de
en
- FR829101A - Improvements made to remote control devices using pressurized fluid :
en
fr
- GB487215A - Chill mould for the production of compact ingots and like workpieces from metals or alloys, especially alloys of aluminium or magnesium :
en
- GB487084A - Improvements in or relating to propellers :
en
- DE661470C - Rolled profile for spiral friction springs :
de
en
- AU309437A - Extendible beam for building construction :
en
- CA374426A - Lubricating apparatus :
en
fr
- GB487037A - Improvements in and relating to the production of plates of artificial horn with differently coloured plastic patterns :
en
- GB486885A - Improvements in or relating to jet tube relays :
en
- DE661478C - Method for synchronizing picture sound films :
de
en
- FR829279A - Control device for looms, knitting machines and the like :
en
fr
- GB486879A - Improvements in illuminated advertising signs :
en
- GB487231A - Improvements in or relating to picking mechanism for looms for weaving :
en
- GB487243A - Method of and apparatus for television transmission :
en
- GB487331A - Improvements in and relating to axle boxes for light railways :
en
- FR829187A - Brush :
en
fr
- FR829252A - Remote control and signaling installation :
en
fr
- GB487156A - Improvements in or relating to electrical instruments for measurement of the time-integral of potential difference :
en
- CH198308A - Method for controlling single-phase electric traction vehicles, in particular those with resistance braking. :
de
en
- US2120255A - Flare :
en
- US2120518A - Short wave tuned oscillatory circuit :
en
- US2120334A - Fishing reel :
en
- CA374454A - Crank pin assembly :
en
fr
- CH198325A - Process for the production of a new azo dye. :
de
en
- FR829263A - Process for manufacturing glycerin by fermentation :
en
fr
- US2120352A - Electrodynamic slip coupling :
en
- US2120868A - Automatic polish feeder :
en
- CH198183A - Device for the visible indication of the deviation from a course line. :
de
en
- US2120763A - Valve :
en
- US2120814A - Azo dyestuffs :
en
- AU104155B2 - Extendible beam for building construction :
en
- CA374489A - Watthour meter register cleaning process :
en
fr
- CH198328A - Process for the preparation of a trisazo dye. :
de
en
- US2120738A - Rubber coated article :
en
- CH198272A - Hood mask made of stretchable material. :
de
en
- US2120394A - Tree felling device :
en
- US2120239A - Shaver and hair remover :
en
- US2120336A - Knitting machine :
en
- US2120706A - Film developing rack :
en
- CA374344A - Photographic dye :
en
fr
- CH198134A - Process for the preparation of a new complex compound of a heterocyclic base. :
de
en
- AU104153B2 - Improved base for office and like chairs and stools :
en
- US2120300A - Reciprocating machine tool :
en
- US2120577A - Machine screw anchor :
en
- CH198201A - Casting mold for producing dense blocks and similar workpieces from metals, in particular aluminum and magnesium alloys. :
de
en
- CA374362A - Fluid heat exchanger :
en
fr
- CH198121A - Device applicable to machines for the automatic production of pasta, used for the regular descent of raw materials and their uniform wetting. :
en
it
- CA374337A - Electric vacuum switch :
en
fr
- GB487064A - A raising and lowering adjustable movement applicable to stools, chairs, tables, desks, benches, seats and the like :
en
- FR829153A - Adjustment device for stabilizing ships :
en
fr
- FR829236A - Process for the preparation of 2-keto-1-gulonic acid :
en
fr
- GB487002A - Improvements in or relating to the casting of metallic ingots :
en
- US2120356A - Press :
en
- GB486996A - Improvements in or relating to stokers :
en
- GB487087A - Process for the conversion of alkali metal acetates into bicarbonates :
en
- GR7459B - LIGHT METAL FLOATING MASS OF WATER. :
el
en
- FR829188A - Device for detecting radioelectric emissions :
en
fr
- FR829288A - Device for varying the pitch of propeller blades, particularly those of aircraft propellers :
en
fr
- FR829207A - Variable and reversible aircraft propeller :
en
fr
- GB487020A - Improvements in or relating to the manufacture of esters of polysaccharides :
en
- GB487332A - Improvements in or relating to flanged sections of small dimensions such as curtain rails and securing brackets therefor :
en
- US2120332A - Pack boat :
en
- CA374383A - Plastic sealing composition :
en
fr
- AU104123B2 - Improvements intone control for' television and like systems :
en
- DE661340C - Electrically heated stove for space heating :
de
en
- US2120562A - Refractory material and process of making same :
en
- US2120829A - Bake oven :
en
- US2120285A - Secondary butyl and other dixanthogens :
en
- US2120671A - Mowing machine attachment for tractors :
en
- AU219537A - Childs swing apparatus :
en
- CA374363A - Gear shifting mechanism :
en
fr
- CA374432A - Electric relay :
en
fr
- US2120820A - Method for filling soft center confections and the like :
en
- DE661372C - Circuit arrangement for power surge transmission :
de
en
- DE661448C - Electrical control device with mercury switching tubes :
de
en
- US2120621A - Chaser assembly :
en
- US2120433A - Refrigerator car :
en
- USD110111S - Design for a wastesasket :
en
- DE661317C - X-ray device with supply of the X-ray tubes by a capacitor that has been charged to the desired operating voltage beforehand by a capacitor that is weak in relation to the tube current :
de
en
- NL43263C - :
en
- US2120597A - Automatically variable power transmission apparatus :
en
- US2120760A - Supporting surface of airplanes and the like aircraft :
en
- US2120857A - Holder for newspapers and magazines :
en
- GB486966A - Improvements in or relating to the manufacture or production of electrical junction boxes :
en
- CA374471A - Denture :
en
fr
- GB486975A - Improvements in or relating to pipe couplings :
en
- GB487196A - Improvements in and relating to furnace roofs and arches :
en
- FR829266A - Fruit grading machine :
en
fr
- US2120325A - Inking edges of shoe parts :
en
- DE661475C - Process for the production of a green fodder preservative :
de
en
- DE661164C - Process for the recovery of pure paper stock from waste paper :
de
en
- US2120815A - Electrolytic device :
en
- DE661299C - Device for covering elastic capsules :
de
en
- FR829222A - Damping joints or assemblies :
en
fr
- GB487258A - Tampons and other porous articles, such as sheaths and bandages, and a process for producing same :
en
- FR829155A - Fuel injection device in internal combustion engines :
en
fr
- GB487208A - Treadle mechanism for bicycles :
en
- DE661262C - Sending device for teleprinters with storage of all characters to be transmitted :
de
en
- CH198151A - Method for bonding materials. :
de
en
- GB487250A - Production of hydrocarbons :
en
- DE661329C - Protective device depending on the line resistance :
de
en
- GB487004A - An improved welding wire for arc welding :
en
- GB487155A - Clip for fastening roofing :
en
- GR7449B - ARTIFICIAL SHARPENING SHARPEN FOR MINUTE CUTTER TOOLS. :
el
en
- US2120631A - Wheel :
en
- GB486992A - Process for the manufacture of ª .ª -unsaturated ketones of the cyclopentano-polyhydrophenanthrene series :
en
- US2120564A - Control system :
en
- US2120624A - Sanding wheel head :
en
- USD110093S - Design fok a bracelet chain or the :
en
- DE661427C - Method and device for producing seals from aluminum :
de
en
- FR829169A - Leather body, its manufacturing process and its applications :
en
fr
- DE661310C - Device for forming a tobacco rod :
de
en
- US2120659A - Loose leaf binder :
en
- US2120273A - Vibratory motor device :
en
- GB487143A - Improvements relating to the production cores for electric inductances :
en
- GB487328A - Improvements in or relating to electron multipliers :
en
- CA374386A - Electro-pneumatic brake :
en
fr
- GB487386A - Improvements in and relating to shutter mechanism for photographic cameras :
en
- FR829219A - Process for the preparation of organic arsenic derivatives, soluble in oil :
en
fr
- USD110064S - Design for a service bar back :
en
- GB487089A - Improvements in power presses :
en
- DE661383C - Process for the automatic maintenance of the highest possible voltage of high-voltage direct currents used to supply electrical gas cleaning or gas testing apparatus :
de
en
- GB487092A - Improvements in fountain pen :
en
- FR829218A - Improvements to gasifiers with boiler located at the base of the fireplace :
en
fr
- FR829245A - Improvements relating to adjustable pitch propellers :
en
fr
- US2120277A - Rubber covered impeller :
en
- DE661263C - Process for converting an image projected onto a photocathode with all of its brightness values into a mosaic of electrostatic charges and scanning by means of cathode rays :
de
en
- DE661274C - Three-roll double ironer :
de
en
- GB487267A - A process for the production of solutions of the follicle hormone and derivatives thereof :
en
- US2120476A - Safety device for projectors :
en
- US2120704A - Car door :
en
- USD110124S - Design for a clock casing :
en
- CH198093A - Method and device for mixing in particular powdery, liquid or pasty substances by means of a mixing ball. :
de
en
- US2120901A - Container :
en
- GB487321A - Improvements in or relating to thermionic valve circuits :
en
- GB487316A - Improvements in or relating to internal shoe brakes :
en
- US2120391A - Measuring device :
en
- US2120484A - Sheet feeding apparatus :
en
- US2120489A - Process of preparing food products from papaya fruit :
en
- US2120667A - Therapeutic agent for use in the treatment of infection :
en
- CH198161A - Process for the post-treatment of phosphate layers. :
de
en
- US2120746A - Pintle control mechanism for revolving doors :
en
- USD110087S - Design for a dress :
en
- US2120280A - Tennis racket and the like :
en
- US2120860A - Extracting and filtering apparatus :
en
- US2120745A - Trench roller attachment for road vehicles :
en
- US2120423A - Electric tumbler switch :
en
- US2120619A - Fixture support :
en
- US2120656A - Buckle :
en
- US2120681A - Crankcase drain :
en
- DE661472C - Method for the indirect fastening of accessories to aluminum objects, in particular handles on aluminum vessels, through an intermediate piece made of aluminum :
de
en
- US2120514A - Savings bank :
en
- US2120536A - Method and apparatus for preshrinking cloth :
en
- US2120618A - Air-depolarized primary cell :
en
- DE661322C - Ice cream maker :
de
en
- GB487315A - Clock with front of ceramic, vitreous or like material :
en
- CA374359A - Multifocal lens :
en
fr
- US2120269A - Hopper :
en
- US2120604A - Tooth brush :
en
- US2120833A - Piston mold :
en
- CA374410A - Defecator :
en
fr
- US2120756A - Methyl ester compositions :
en
- US2120324A - Smokeless powder and method of producing :
en
- US2120422A - Automobile towing device :
en
- US2120892A - Telescope sun visor :
en
- US2120313A - Crop end deflecting apparatus :
en
- US2120348A - Bracelet or other jewel :
en
- US2120461A - Method of protecting and forming prefinished metal :
en
- CA374370A - Acylmethylene derivative :
en
fr
- CA374470A - Condenser :
en
fr
- CH198316A - Process for the preparation of a monoazo dye. :
de
en
- US2120365A - New and improved viewing device for use in the examination of photoelastic effects :
en
- US2120677A - Valved coupling for hydraulic brakes :
en
- CA374368A - Tantalum carbide lamp :
en
fr
- US2120258A - Container :
en
- GB487210A - Apparatus for drying tea leaf :
en
- CA374452A - Wood wool production :
en
fr
- GB487232A - Process and apparatus for electrically measuring grain size range :
en
- CH198165A - Paper vessel for holding oil as well as method and device for producing the same. :
de
en
- US2120669A - Valve for oil burners :
en
- US2120949A - Sanitary napkin :
en
- GB486893A - Improvements in fluid pressure producing devices :
en
- GB486898A - Manufacture of substances resembling vitamines from plants :
en
- DE661438C - Rubber hose with inner liner :
de
en
- GB487120A - Improvements in lathe and like tool holders :
en
- USD110098S - Design for a road marker :
en
- FR829243A - Improvements to Printing Telegraph Devices :
en
fr
- CA374400A - Shingle and assembly :
en
fr
- US2120464A - Well shooting apparatus :
en
- US2120730A - Window rain shield :
en
- CH198276A - Teletypewriter. :
de
en
- DK54851C - Apparatus for automatic Banknote Issuing Machines for use in fully or semi-automatic Telephone exchanges or similar exchanges. :
da
en
- CH198094A - Food can. :
de
en
- US2120713A - Leg straightening attachment :
en
- US2120807A - Device for soaping flowing water :
en
- US2120879A - Lamp socket :
en
- US2120253A - Pottery making machine :
en
- CH198304A - Manually operated block device. :
de
en
- FR829151A - Improvement to machines producing ice by rapid evaporation of water in vacuum :
en
fr
- US2120929A - Thermostatic unit :
en
- USD110088S - Design for a dress :
en
- DE661283C - Device for monitoring the operation of electrodes for arc converters :
de
en
- DE661455C - Arrangement for the supply of excitation windings with slip frequency of commutator machines connected in three-phase cascades :
de
en
- CH198100A - Process and device for felling dust and flying on drafting systems. :
de
en
- CH198253A - Arrangement for shifting the ignition point of a grid-controlled converter. :
de
en
- US2120399A - Safety razor :
en
- USD110132S - Design for a dress :
en
- AU104148B2 - A process for uniformly coating the printing supports Cylinders and plates) withthe sensitive layer forthe photomechanical manufacture of printing forms :
en
- US2120806A - Method for making points for the ends of rods and the like :
en
- US2120839A - Earth working implement :
en
- US2120299A - Cooling apparatus :
en
- US2120410A - Yeast nutriment containing liver oil and method of manufacturing the same :
en
- DE661333C - Arrangement for commutation in converting devices with controlled discharge paths :
de
en
- CA374478A - Dress form :
en
fr
- CH198133A - Process for the preparation of a hydantoin containing the sterol core. :
de
en
- CH198294A - Device for the dosed delivery of bulk goods stored in storage facilities. :
de
en
- US2120389A - Valve actuating means :
en
- US2120772A - Pump :
en
- CH198310A - Potato sorting machine. :
de
en
- US2120872A - Vacuo-thermal massage appliance :
en
- USD110065S - Design for a service bar back :
en
- US2120799A - Metallized orange to brown azo dyes :
en
- CH198107A - Spreading device for fabric webs. :
de
en
- DE661415C - Double-edged reamer, in which the knife sliding on top of one another is replaced by an intermediate piece that can be adjusted by means of a screw. B. wedge shape, can be moved apart :
de
en
- AU104128B2 - Improvements relating to price computing and indicating mechanism :
en
- US2120292A - Venetian blind :
en
- US2120643A - Method of preparing an oxygenliberating composition :
en
- CH198189A - Method and device for mechanical sound pick-up of vibrations recorded in sound grooves. :
de
en
- DE661338C - Process for cleaning electrical discharge vessels :
de
en
- GB486889A - Improvements in or relating to tuning and other indicator and scale arrangements suitable for use for example in radio receivers or wave meters :
en
- GB487276A - Improvements in prepayment meters for electricity :
en
- US2120298A - Method of refining iron and steel :
en
- FR829281A - Improvements to dry products derived from milk, to mixtures of these products, to articles made from these products and to their manufacturing processes :
en
fr
- IE14897L - Collar-retention device :
en
- GB487012A - Automobile steering wheel construction :
en
- GB487172A - Improvements in and relating to a.c. induction motors :
en
- US2120916A - Light frequency converter :
en
- USRE20763E - Wringer :
en
- FR829117A - Assembly machine with notching device for the production of shoes :
en
fr
- CA374440A - Starting and stopping mechanism :
en
fr
- FR829175A - Improvement of controls by electromagnets :
en
fr
- FR829182A - Anthraquinone series vat dyes, their preparation process and applications :
en
fr
- FR829198A - Process for tempering glass sheets :
en
fr
- CA374404A - Ore and fuel processing :
en
fr
- DE661268C - Skin removal device :
de
en
- GB487305A - An improved bearing metal alloy :
en
- US2120359A - Window :
en
- US2120533A - Method of making roller bearings :
en
- US2120657A - Internal combustion engine :
en
- US2120893A - Strainer lid for milk pails :
en
- DE661382C - Process for making painter's brushes and paint brushes :
de
en
- FR829133A - Stop mechanism for winders :
en
fr
- GB486851A - Improvements in or relating to sighting telescopes :
en
- FR829276A - Intermediate device for servicing die composers and whole line melting machines :
en
fr
- GB487178A - Improvements in or relating to soldering irons :
en
- DE661196C - Multiple controller for locomotive steam engines :
de
en
- DE661433C - Switch-on device for electric motors to drive compressors, pumps and similar machines :
de
en
- AU104154B2 - Skein holder for use in winding the wool, cotton or string ofa skein into a ball :
en
- CA374430A - Refrigerator car drain :
en
fr
- CA374439A - Shoe working machine :
en
fr
- DE661426C - Steam brewing pan with raised central section :
de
en
- DK54858C - Window. :
da
en
- US2120838A - Stave :
en
- FR829273A - Advanced internal combustion engine :
en
fr
- US2120574A - Electric meter connection appliance :
en
- US2120903A - Closure for containers :
en
- FR829237A - Improvements to synchronous transmission devices and particularly to printing telegraph processes and apparatus :
en
fr
- US2120797A - Heat exchange device :
en
- AU389237A - Improvements in indicating boards for use in remote supervision or like systems :
en
- US2120428A - Rail joint and method of making the same :
en
- US2120615A - Well gun :
en
- US2120633A - Method of forming wheels :
en
- US2120865A - Beverage saving and pipe cleaning device :
en
- FR829157A - Electric timepieces :
en
fr
- USD110089S - Design for a tire :
en
- DE661323C - Starting and conveying device for heavy internal combustion rams :
de
en
- GB487149A - High pressure mercury vapour tubes :
en
- GB487399A - Improvements in or relating to a process for producing soap :
en
- US2120757A - Production of a high luster on dyed fibers :
en
- ES4655Y - Foldable cage for transporting birds and other animals :
en
es
- GB487249A - Improvements in centrifuges for purifying paper pulp :
en
- AU104121B2 - A process forthe production of photographic and kinematographic pictures in colour :
en
- CH198109A - Iron rack. :
de
en
- DE661170C - Device for seamless sinking of machine sinkholes by means of sliding cables :
de
en
- US2120702A - Manufacture of catalysts :
en
- CH198119A - Oven lamp with reflector. :
de
en
- GB487050A - Improvements in or relating to the roofing and covering of buildings and the glazing of greenhouses, frames and building structures in general :
en
- CH198163A - Closing device on envelopes, in particular lottery ticket envelopes, which prevents the envelope from being opened without visible damage to it. :
de
en
fr
- US2120452A - Annealing lehr :
en
- USD110116S - Design fob an automobile radio set :
en
- US2120711A - Apparatus for securing calks to athletic shoe soles :
en
- GB487160A - Improvements in and relating to typographical slug casting machines :
en
- USD110114S - Design fob a light diffusing tor :
en
- GB487130A - Improvements in and relating to rubber sheeting machines :
en
- USD110069S - Design for a shoe :
en
- US2120295A - Destructive hydrogenation of carbonaceous materials :
en
- US2120845A - Ink fountain :
en
- US2120876A - Holding and releasing switch :
en
- CH198323A - Process for the production of a new azo dye. :
de
en
- US2120581A - Tube sign construction :
en
- DE661284C - Process for the preparation of aminoazaphenanthrenes :
de
en
- DE661469C - Venting and filling device for the injection pump system of internal combustion engines :
de
en
- US2120748A - Drying form :
en
- CA374413A - Conveyer :
en
fr
- CH198071A - Process for the preparation of insecticide and fungicide products. :
en
fr
- DE661490C - Card holder for writing, calculating and similar machines :
de
en
- DE661278C - Flat pocket-shaped heat exchange element :
de
en
- FR829286A - Improvements to electric discharge tubes :
en
fr
- GB486880A - Improved game apparatus :
en
- CA374374A - Liquid congealing apparatus treating process :
en
fr
- CH198075A - Theater construction. :
de
en
- DE661222C - Toy with a body rolling on the tabletop, carrying a figure :
de
en
- DE661451C - Electrical switching device for contactors with immediate switching on and off by hand and delayed automatic switching off :
de
en
- AU104125B2 - Improvements intone control for television andthe like systems :
en
- GB487382A - Improvements in and relating to plant handling trucks :
en
- NL43382C - :
en
- DE661386C - Braking device for electric traction vehicles, consisting of regenerative braking, separately excited resistance braking and self-excited short-circuit braking :
de
en
- DE661401C - Process for cleaning soot or graphite by oxidation :
de
en
- DE661463C - Hot water bottle made of elastic material, e.g. B. rubber :
de
en
- DK54863C - Separate Pipe Connection. :
da
en
- US2120511A - Supporting rack :
en
- US2120392A - Continuous process for the chlorination of ketones :
en
- CH198112A - Press for ironing men's clothes. :
en
it
- US2120557A - Sulphonic acids of carboxylic acid amides and process for the production thereof :
en
- US2120956A - Control system :
en
- CH198213A - Method for grinding camshafts. :
de
en
- DE661189C - Backflow valve with conical valve body :
de
en
- US2120930A - Resistance element :
en
- GB487102A - Improvements in and relating to electrolytic devices :
en
- DE661429C - Wetting, cleaning and dispersing agents :
de
en
- FR829120A - Improvements to reservoir pen holders :
en
fr
- GB487271A - An improved handling strip or detachable edging for copying mediums, such as carbon papers, stencils, typewriter and like ribbons :
en
- CH198339A - Process for the preparation of an azo dye. :
de
en
- DE661173C - Extraction of magnesium hydroxide :
de
en
- DE661318C - Process for preserving raw animal skins :
de
en
- FR829259A - Device for removing the moisture contained in solid fuels during their use in gasifiers :
en
fr
- AU224237A - A process for uniformly coating the printing supports Cylinders and plates) withthe sensitive layer forthe photomechanical manufacture of printing forms :
en
- US2120910A - Yarn package :
en
- US2120641A - Corn sheller :
en
- US2120444A - Apparatus for dredging :
en
- US2120630A - Electrical socket and method of making same :
en
- US2120635A - Purified ergot product :
en
- CA374458A - Carriage :
en
fr
- CA374459A - Calendar watch movement :
en
fr
- CH198301A - Braking and energy recovery device for vehicles. :
en
fr
- CA374372A - Alloy composition :
en
fr
- CA374465A - Farebox :
en
fr
- CH198223A - Rotary machine. :
en
fr
- AU104142B2 - Improvements in or relating to facsimile television and like signalling systems :
en
- CA374351A - Driving and stopping mechanism :
en
fr
- DE661377C - Step suspension, especially for motor vehicles :
de
en
- FR829270A - Grating diaphragm for scattered rays :
en
fr
- US2120842A - Feed mechanism for screw and similar machines :
en
- AU225837A - An improved machine for nailing butter boxes andthe like :
en
- CH198085A - Device for cleaning floors. :
de
en
- CH198227A - Carburetor. :
en
fr
- US2120614A - Metal double hung window :
en
- USRE20761E - Clarification plant :
en
- US2120571A - Fly tying :
en
- AU104137B2 - Improvements in light signals for railways andthe like :
en
- AU278237A - Skein holder for use in winding the wool, cotton or string ofa skein into a ball :
en
- CA374487A - Independent spring system for front wheels :
en
fr
- CA374347A - Engine starter control :
en
fr
- CA374412A - Endless chain conveyer :
en
fr
- CA374427A - Heat exchanger :
en
fr
- CA374461A - Decoy :
en
fr
- GB486970A - Improvements in electric cables :
en
- GB486991A - Improvements in pipe bends or elbows :
en
- GB487307A - Improvements in or relating to a process for the manufacture of rubber thread :
en
- DE661406C - Device for measuring differences in gravity :
de
en
- CA374379A - Electric and fluid pressure brake system :
en
fr
- CA374429A - Refractory composition :
en
fr
- US2120297A - Device for producing aerated expanded food products :
en
- DE661249C - Automatic beam scales for piece goods :
de
en
- GB486881A - Improvements in or relating to telegraph perforators and transmitters :
en
- US2120387A - Device for burning atomized liquid fuel :
en
- US2120931A - Production of plastic compositions :
en
- GB487003A - An improved welding wire for arc welding :
en
- GB487072A - An improved boot and shoe cleaning outfit :
en
- DE661019C - Toilet facilities, especially for railroad cars :
de
en
- GB487385A - Improvements in methods of heating working pieces by means of high frequency furnaces :
en
- US2120539A - Rolling mill :
en
- US2120848A - System of electric motor control :
en
- GB487140A - An improved method of producing handles for tools and implements of all kinds, and said handles :
en
- DE661175C - Process for the production of bichromates from chromium salts :
de
en
- GB487016A - An improved foot arch support :
en
- US2120729A - Process and device for automatically centering x-rays in radiographic and stereoscopic radiographic apparatus :
en
- US2120844A - Process of conditioning, lofting, and fluffing yarns and the like :
en
- DE661355C - Rotary valve :
de
en
- GB487202A - Improvements relating to circular looms for weaving :
en
- US2120491A - Closure for containers :
en
- GB487324A - Improvements in or relating to absorption refrigerating apparatus :
en
- FR829293A - Method for optical measurement of the moisture content of the vapor and measuring device allowing the implementation of this method :
en
fr
- US2120862A - Goblet :
en
- DE661362C - Neon sign device :
de
en
- DE661316C - Electric daylight tubes with a filling of mercury and noble gas and a luminophore layer consisting of calcined zinc silicate :
de
en
- FR829217A - Sliding step step intended in particular for road or rail vehicles :
en
fr
- AU104141B2 - Improvements in or relating to navigation aiding radio systems :
en
- CH198283A - Cathode ray tube with imaging optics. :
de
en
- ES144117A1 - A new procedure to rid the pipe of sinks, sinks, toilets and similar facilities. :
en
es
- FR829181A - Electrically operated adjuster for low electric current :
en
fr
- DE661266C - Process for increasing the reflectivity of the surfaces of aluminum and aluminum alloys :
de
en
- GB487398A - Improvements in road traffic control systems :
en
- FR829163A - Improvements in dissolution extraction processes and apparatus :
en
fr
- GR7456B - COMMUNITY VENTILATION SYSTEM. :
el
en
- US2120769A - Device for cleaning and shampooing the scalp :
en
- FR829283A - Revolving handle system for controlling components on motorcycles and bicycles :
en
fr
- US2120345A - Refrigerator car :
en
- US2120521A - Wringer :
en
- US2120263A - Sound-on-film optical system :
en
- DE661400C - Process for producing encased welding electrodes or welding rods from continuous wire :
de
en
- GB487057A - Improvements in ramming devices and methods of use in constructing concrete piles and the like :
en
- DE661193C - Flue gas heated feed water preheater for rail vehicles :
de
en
- GB487206A - Cabinet for lubricant dispensing apparatus :
en
- DE661013C - Electric contactor drive :
de
en
- DE661253C - Process for the production of protective layers on objects made of aluminum or aluminum-containing alloys :
de
en
- FR829121A - Bird cage :
en
fr
- FR829294A - Support device for watch straps :
en
fr
- GB487005A - Improvements in headlamp installations for vehicles :
en
- US2120881A - Method of making molds :
en
- US2120863A - Fishing hook :
en
- US2120691A - Pressure indicating device :
en
- CA374424A - Stoker firing table :
en
fr
- US2120918A - Vehicle body construction :
en
- USD110129S - Design fob a textile fabric :
en
- US2120419A - Telephone system :
en
- US2120542A - Car construction :
en
- US2120766A - Manifolding machine :
en
- US2120303A - Gain control device :
en
- US2120715A - Conversion of hydrocarbons :
en
- GB487286A - Improvements in and relating to portable shelters, huts and like buildings :
en
- US2120384A - Yieldable clutching means :
en
- DE661419C - Brake acting on the towing vehicle when the trailer hits :
de
en
- FR829261A - Improvements in the manufacture of hollow glass articles :
en
fr
- GB487006A - Improvements relating to the purification of waste liquors :
en
- US2120469A - Straight line connecter :
en
- US2120878A - Slide rule :
en
- US2120282A - Mold for presses :
en
- DE661185C - Method and device for the production of metallic coatings from metals vaporized by means of an electric arc in a chamber :
de
en
- CA374393A - N-vinyl compound production :
en
fr
- US2120790A - Apparatus for drawing plastic material :
en
- CH198248A - Electric discharge tube. :
de
en
- DE661369C - Device for the dust-free shoveling of bulk goods, in particular garbage, from a vessel into a collecting container with a tilting frame provided with a lid closure :
de
en
- US2120664A - :
en
- US2120465A - Corn pad :
en
- USD110084S - Design for a hat :
en
- CH198289A - Container and method for its manufacture. :
en
fr
- CH198221A - Cylinder-piston assembly, fitted with a device for stopping the piston for an adjustable time when reversing its movement. :
en
fr
- US2120316A - Apparatus for welding and flash trimmings :
en
- CA374485A - Suspended gas particle extracting apparatus :
en
fr
- CH198252A - Arrangement for generating a surge voltage for grid control of converters. :
de
en
- US2120580A - Fusee :
en
- US2120822A - Storage battery :
en
- USD110097S - Design for an ashtray :
en
- CH198135A - Process for the preparation of 2,2'-dimethyl-4,4'-dioxy-p-phenanthroline. :
de
en
- CH198265A - Orthopedic shoe insole. :
de
en
- CA374425A - Stoker firing table :
en
fr
- GB487062A - Improvements in or relating to containers for viscous liquids :
en
- GB487345A - Improvements in and relating to fire and temperature alarm system :
en
- AU104140B2 - Improved boiler for use on dairy farms and for like purposes :
en
- GB487061A - A device for automatically stopping wire-drawing machines in case of rupture of the wire :
en
- FR829161A - Improvement of pneumatic casings, belts and other articles made from rubber or similar products :
en
fr
- FR829221A - Process for purifying crude hydrocarbons, in particular crude benzol, crude benzine and cracking benzine :
en
fr
- GB487048A - Improvements in or relating to radiogoniometers :
en
- US2120874A - Throttling calorimeter :
en
- FR829211A - Improvements made to carburetors :
en
fr
- CH198103A - Round warp knitting machine. :
de
en
- CH198347A - Process for the preparation of a titanium-containing azomethine dye. :
de
en
- DE661319C - Packless pipe connection :
de
en
- DE661468C - Injection pump driven by the compression pressure in the combustion cylinder :
de
en
- DE661321C - Method and device for the production of finely divided, air-dried peat powder :
de
en
- USD110106S - Design foe a lamp base :
en
- US2120271A - Fluid fuel burning blacksmith's forge :
en
- CA374367A - Electric discharge device :
en
fr
- DE661381C - Device for supporting the chocks of the central roll of trio roll stands :
de
en
- FR829124A - Advanced toilet tissue dispenser :
en
fr
- GB487108A - Improvements in or relating to ornamental material, particularly edging for shelves :
en
- DE661371C - Electrical switching device for railroad cars with steam and electric heating :
de
en
- US2120904A - Container and method of making the same :
en
- CH198273A - Intervallograph. :
de
en
- DE661315C - Tandem mill for reverse operation :
de
en
- US2120501A - Manufacture of filter tips for cigarettes :
en
- US2120853A - Apparatus for severing glass rod and tubing :
en
- CH198179A - Inkwell. :
en
fr
- CH198314A - Process for the preparation of a trisazo dye. :
de
en
- CH198266A - Belt for holding sanitary napkins. :
de
en
- AU221737A - Improved boiler for use on dairy farms and for like purposes :
en
- US2120411A - Display device :
en
- US2120873A - Circuit breaker tester :
en
- US2120908A - Cassette filter :
en
- US2120606A - Fastener :
en
- USD110121S - Design for a sweater ensemble :
en
- CA374411A - Rail step joint :
en
fr
- CH198158A - Process for the production of protective coatings on magnesium and its alloys. :
de
en
- CH198274A - Method and device for evaluating registration sheets, in particular those of writing maximum counters. :
de
en
- CH198293A - Tube closure. :
de
en
- US2120517A - Keyboard perforator and counter :
en
- US2120940A - Safety razor and blade therefor :
en
- CA374346A - Electrodeposition of metal :
en
fr
- CH198185A - Process and heat meter for measuring the amount of heat given off by a surface. :
de
en
- GB486973A - Improvements in or relating to the manufacture of wetting agents for mercerising lyes :
en
- DE661225C - Process for the production of ice colors using the printing or padding process :
de
en
- DE661304C - Hinge-like locking device for window sash and like :
de
en
- GB487317A - A process for improving soaps from oxidation products of nonaromatic hydrocarbons ofhigh molecular weight and apparatus therefor :
en
- DE661241C - Contact wire connection for electrical switching elements enclosed in a housing, in particular capacitors :
de
en
- DE661298C - Riding scooter :
de
en
- CH198300A - Device for displaying the direction of travel on a bicycle or motorcycle. :
de
en
- CH198329A - Process for the preparation of a tetrakisazo dye. :
de
en
- DE661257C - Photographic duplicator :
de
en
- DE661261C - As a role trained printer driver for flat printing presses :
de
en
- FR829145A - Fluid dosing device, elastic or not :
en
fr
- GB486958A - Improvements relating to washer boxes for coal and the like :
en
- US2120481A - Closet bowl step attachment :
en
- NL43472C - :
en
- US2120479A - Blotter :
en
- CH198152A - Soap. :
de
en
- CH198295A - Hydraulic device for coupling a driving shaft and a driven shaft, in particular for gear changes applicable to automobiles. :
en
fr
- DE661356C - Belt drive :
de
en
- DE661467C - Self-sellers, especially for stick-shaped goods :
de
en
- GB487266A - Improvements in or relating to electric converters :
en
- CH198245A - Mini automat. :
de
en
- DE661422C - Gun with vertically adjustable pivot :
de
en
- CH198303A - Drive device with a high-speed steam engine group, in particular a locomotive drive device. :
de
en
- CH198236A - Three-phase transformer device. :
en
fr
- US2120248A - Charging and discharging valve :
en
- AU225537A - Improvements intone control for' television and like systems :
en
- US2120364A - Device for controlling the supply of fuel to oil burners and the like :
en
- US2120445A - Display device :
en
- CH198320A - Process for the production of a new azo dye. :
de
en
- US2120443A - Method and apparatus for braking :
en
- US2120446A - Method of and apparatus for repairing fractured bones :
en
- US2120740A - Production of iron :
en
- CH198105A - Process for the manufacture of an agent for sizing, finishing and making fibrous materials non-slip. :
de
en
- CH198256A - Regulating device on burners for gas apparatus. :
de
en
- CH198317A - Process for the preparation of a monoazo dye. :
de
en
- GB487117A - Improved trick article :
en
- US2120779A - Fuel cooling device :
en
- DE661430C - Brake field switching for sending or receiving modulated oscillations :
de
en
- FR829195A - Improvements in the assembly of gear changes for cycles by derailing the chain :
en
fr
- CA374341A - Dye :
en
fr
- CH198311A - Process for waterproofing and consolidating land or masonry. :
en
fr
- CA374446A - Rimming machine for wood heels :
en
fr
- GB487073A - Improvements in slicing machines :
en
- CH198267A - Process for the production of a product containing metallic iron which is used as a medicament. :
de
en
- CH198357A - Injection molding machine for processing thermoplastic masses. :
de
en
- CA374409A - Photosculpture :
en
fr
- CH198143A - Process for the preparation of an acidic wool dye. :
de
en
- CH198154A - Process for hardening objects made from synthetic casein horn. :
de
en
- DE661182C - Furnace for obtaining a mixed gas of distillation gas and water gas :
de
en
- DE661412C - Elastic washer used to secure nuts and bolts :
de
en
- US2120607A - Seaming device :
en
- CA374477A - Converted smoke-tube superheater :
en
fr
- CA374444A - Shoe manufacture :
en
fr
- CH198312A - Equipment for the production of drainage pipes from cement concrete. :
de
en
- CH198343A - Process for the preparation of a dioxazine dye sulfonic acid. :
de
en
- US2120556A - Inflation for milking machine cups :
en
- US2120645A - Interlocking device for dispensing pumps :
en
- US2120682A - Hand punch :
en
- NL43394C - :
en
- US2120457A - Means for protecting electrical devices :
en
- CH198243A - Automatic overcurrent switch with a switch lock equipped with a toggle lock. :
de
en
- GB486913A - Improvements in and relating to amusement devices :
en
- GB487022A - Improvements in stamping machines :
en
- CA374377A - Direct-trip device :
en
fr
- US2120327A - Refrigerator cabinet :
en
- US2120941A - Cabinet heater :
en
- US2120694A - Apparatus for oil well cementing :
en
- DE661445C - Locking device for sliding doors, especially for double sliding doors of railroad cars :
de
en
- CH198144A - Process for the production of a new dye. :
de
en
- CH198288A - Set of packing boxes. :
de
en
- US2120751A - Positive vehicle-storage automatic system :
en
- CA374364A - Combined body and chassis underframe :
en
fr
- AU316637A - Improvements in apparatus for bending wood staves for casks orthe like :
en
- CH198202A - Process for soft soldering aluminum. :
de
en
- CH198234A - Heat exchanger. :
de
en
- CH198224A - Liquid piston pump. :
de
en
- CA374358A - Permutation lock :
en
fr
- CH198074A - Venetian blind. :
de
en
- US2120550A - Distance annunciator :
en
- CH198160A - Process for the production of a layer of glass character on a support and article obtained in this way. :
de
en
- CH198184A - Measurement mark plate for space image distance measurer :
de
en
- CA374389A - Handkerchief display card :
en
fr
- FR829193A - Automatic rewinder :
en
fr
- CA374447A - Vulcanizing clamp :
en
fr
- CH198104A - Warp knitting machine. :
de
en
- CH198086A - Floor polisher with electric drive. :
de
en
- CH198106A - Elastic product, method of manufacturing the latter and machine for implementing this method. :
en
fr
- AU104166B2 - Improvements in or relating to printing telegraph systems :
en
- CA374417A - Well cementing apparatus :
en
fr
- AU104138B2 - Improvements in or relating to gyro-magnetic compasses :
en
- US2120350A - Car roof :
en
- US2120731A - Electric circuit breaker :
en
- US2120923A - Boat detaching apparatus :
en
- US2120312A - Milking stool :
en
- US2120942A - Securing trim panel :
en
- FR829265A - Direction change indicator device for automobiles and other vehicles :
en
fr
- US2120767A - Refrigeration apparatus :
en
- CH198338A - Process for the preparation of an azo dye. :
de
en
- FR829127A - Automatic adjustment device :
en
fr
- US2120576A - Means for controlling the worker of teasing machines :
en
- FR829177A - Improvements to the construction of cast iron drums for brakes and other applications :
en
fr
- FR829126A - Twist drill :
en
fr
- CH198166A - Facility for displaying and mailing brochures and other printed matter, samples, etc. :
de
en
- US2120340A - Garment renewing machine :
en
- US2120850A - Printing telegraph receiver :
en
- GB487105A - Transmission system between a motor-cycle and sidecar :
en
- CH198230A - Device for adjusting the ignition timing on ignition devices for internal combustion engines. :
de
en
- AU104158B2 - Improvements in apparatus for bending wood staves for casks orthe like :
en
- FR829122A - Set for garden utensils to be placed in a small bucket, constituting a breeze :
en
fr
- CA374462A - Kitchen knife :
en
fr
- DE661267C - Method for the prevention of aberrations in devices for the optical copying of lenticular lenticular films :
de
en
- FR829208A - Lighting fixture for illumination :
en
fr
- GB486978A - Connecting rods for internal combustion engines :
en
- USD110135S - Design for a dress :
en
- US2120871A - Foldable box body :
en
- AU104122B2 - Improvements in or relating to electric signalling systems :
en
- US2120393A - Printing ink :
en
- AU224037A - Process forthe production of hydrocarbon products, in particular motor fuels such as benzine, diesel oil andthe like, by treatment of liquid or fusible carbonaceous material with hydrogenating gases :
en
- CA374369A - Chemical product :
en
fr
- GB486982A - Improvements in or relating to weighbridges, especially portable weighbridges :
en
- GB487059A - An improvement in fuel injection pumps and injection nozzles for high compression oil engines :
en
- CH198249A - Electric discharge tube. :
de
en
- US2120721A - Method of and apparatus for making rubber thread :
en
- GB487126A - Freewheel brake hub, especially for cycles :
en
- DE661214C - Cutting and pressing plate for sound recordings :
de
en
- US2120531A - Container for liquid paints :
en
- US2120913A - Projectile :
en
- FR829186A - Portable pressurized liquid fire extinguisher :
en
fr
- FR829258A - Improvement to machine tools used for work in stone and similar materials factories :
en
fr
- FR829202A - Remote electrical transmission device :
en
fr
- CH198164A - Device on file binding machines for braking the binding roll. :
de
en
- USD110113S - Design fob a combined make-up box :
en
- AU227237A - Improvements in or relating to facsimile television and like signalling systems :
en
- US2120296A - Heating up carbonaceous material :
en
- US2120468A - Expanded concrete and process of producing the same :
en
- US2120247A - Duplicating machine :
en
- CA374431A - Electric relay :
en
fr
- CH198205A - Device for closing tin cans. :
de
en
- CH198261A - Self-heating electrode. :
de
en
- US2120547A - Vulcanization of rubber :
en
- US2120549A - Dry powdered phenol resin :
en
- US2120864A - Gas-air mixing valve for burners :
en
- DE661462C - Device used for splinting and stretching arms and legs :
de
en
- CH198130A - Heating jacket for agitator kettles, stills and similar containers. :
de
en
- CH198250A - Electrical discharge vessel with metal wall. :
de
en
- DE661370C - Drying system with several tube dryers :
de
en
- FR829164A - Waving device :
en
fr
- GB487319A - Improvements relating to microphones :
en
- FR829191A - Method of heating premises by hot air and its means of implementation :
en
fr
- FR829205A - Linkage members with variable ratio with speed and elongation :
en
fr
- US2120233A - Control means for record controlled accounting machines :
en
- US2120749A - Knockover device :
en
- US2120686A - Clamping device :
en
- CH198350A - Process for the production of a transparent, colored lacquer. :
de
en
- DE661342C - Device for electrical spot or spot weld welding using controlled steam or gas discharge paths :
de
en
- US2120453A - Combination fork and fender :
en
- US2120784A - Apparatus for washing tanks and the like :
en
- US2120906A - Means and method for filling and closing containers :
en
- CH198217A - Shaft bearing. :
de
en
- CH198233A - Fridge. :
de
en
- US2120338A - Spark plug insulator :
en
- DE661210C - Encoder arrangement for synchronously controlled cinema recorders, in particular cinema theodolites :
de
en
- GB487055A - Manufacture of stable colloidal dispersions of metals :
en
- US2120934A - Process for making plastic compositions :
en
- US2120235A - Teletypewriter system :
en
- US2120527A - Incandescent nernst lamp :
en
- GB486983A - Improvements in draining and ventilating eyelets :
en
- CA374401A - Container charging apparatus :
en
fr
- DE661208C - Use of a mold according to patent 651787 for the production of composite castings :
de
en
- DK54845C - Procedure for Machine Washing. :
da
en
- US2120314A - Slab turning apparatus :
en
- US2120572A - Process and product for obtaining rapid coagulation of rubber :
en
- US2120642A - Method of veneering :
en
- US2120675A - Preparation of brominated hydrocarbons :
en
- US2120254A - Convertible duplex simplex printing telegraph system :
en
- CH198168A - Device for locking and holding the card holder in graduated card files. :
de
en
- FR829183A - Tetramethylbenzidine, its preparation and industrial applications :
en
fr
- DK54855C - Ash conveyor. :
da
en
- GB487201A - Improvements in or relating to fittings for fixing skins to skis :
en
- US2120665A - Elastic fabric :
en
- US2120716A - Pickling tank :
en
- FR829170A - Fabric for underwear and underwear :
en
fr
- GB487184A - Improvements in or relating to rotary valve internal combustion engines :
en
- GB486890A - Improvements in or relating to the manufacture of moulding compositions containing condensation products of the phenol-aldehyde type :
en
- GB487152A - Improvements in or relating to rivet setting machines :
en
- GB487228A - Improvements in and relating to the separation of mixed materials :
en
- GB487241A - Cathode ray tubes for intensity-controlled illumination :
en
- FR829227A - Process for the manufacture of multiple glass, in sheets, capable of being assembled with mortar :
en
fr
- DE660262C - Direction indicators and overtaking indicators :
de
en
- FR829192A - Locker box or bottle basket :
en
fr
- GR7451B - ELASTIC STRESSING DEVICE OF RAILWAYS AS WOODEN ROLLERS. :
el
en
- DE661184C - Pre-chamber diesel engine operating in the flow-through process :
de
en
- US2120523A - Emergency light or torch no. 1 :
en
- US2120240A - Drilling apparatus :
en
- US2120361A - Water connection :
en
- US2120774A - Shower bath :
en
- DE661302C - Device for grinding irregularly curved edges of flat plates made of glass or the like. :
de
en
- DK54869C - Method and Apparatus for the production of mineral waters and other soft drinks. :
da
en
- US2120288A - Direction indicating system :
en
- US2120575A - Electric meter connection appliance :
en
- DE661232C - Closed belly kettle for circulating cooking liquor :
de
en
- AU104161B2 - Improvements in fly-wire screens and means for attaching thesame to window sashes :
en
- DK54870C - Round tissue. :
da
en
- GB486993A - Improvements in or relating to cooking stoves, refrigerators, food storage cabinets and the like :
en
- GB487065A - Improvements in and relating to photo-electric exposure meters :
en
- US2120246A - Pyrotechnic device :
en
- US2120560A - Azo dyestuffs and their production :
en
- DE661245C - Holder for vacuum cleaner accessories :
de
en
- DE661275C - Tabulation device on typing, writing calculators, adding machines, etc. :
de
en
- US2120540A - Manufacture of carbon black :
en
- US2120695A - Gas valve mechanism :
en
- USD110104S - Design for a lamp base :
en
- US2120750A - Flat rib knitting machine :
en
- USD110120S - Design for a deflector for infant s :
en
- GB487091A - Improvements in or relating to water-distilling apparatus :
en
- US2120498A - Return bend :
en
- USD110075S - Design for a display container for :
en
- US2120355A - Perforated record sorting machine :
en
- GB487019A - Improvements in and relating to electric discharge devices :
en
- DE661336C - Controllable electrical gas or vapor discharge vessel :
de
en
- GB487001A - Improvements in and relating to bolt head and nut locks for pivot joints :
en
- US2120370A - Foot support and construction involving the same :
en
- US2120472A - Window display :
en
- US2120932A - High frequency induction dehydrator :
en
- US2120513A - Manufacture of nitrogenous cellulose derivatives :
en
- US2120594A - Automotive driving assembly :
en
- US2120649A - Machine for making capped nut blanks :
en
- GB487277A - Improvements in apparatus for elevating a progressively decreasing stack of sheets or the like :
en
- FR829287A - Low frequency distortion suppression in television amplifiers :
en
fr
- GB487378A - Process for the preparation of new soluble aromatic amino compounds of therapeutic value :
en
- AU225637A - Cathode ray devices for television systems :
en
- CH198141A - Process for the preparation of an azo dye. :
de
en
- US2120841A - Lighter for gas stoves :
en
- DE661418C - Baling and packaging press :
de
en
- CH198156A - Process for improving the properties of artificial masses. :
de
en
- US2120395A - Eaves trough :
en
- US2120616A - Lubricating fluid :
en
- US2120670A - Method and apparatus for orienting tools :
en
- US2120948A - Atomizer :
en
- DE661292C - Drive to demonstrate the ease of movement of machines at exhibitions, especially agricultural machines :
de
en
- US2120383A - Pulley :
en
- USD110131S - Design for a dress :
en
- AU313437A - Improvements in or relating to oil burners :
en
- FR829140A - Improvements to water softeners :
en
fr
- GB487161A - Improvements in or relating to felted fibrous products such as batts or mats of mineral wool fibres and to a method and apparatus for making same :
en
- ES4686Y - Retaining hinge for doors and windows :
en
es
- GB486959A - An improved electric terminal block combined with cable clamp :
en
- GB487457A - Improvements relating to electric remote transmission or repeating apparatus :
en