- US2290140A - Windshield wiper arm :
en
- US2289802A - Dog lead :
en
- US2290037A - Cable laying and recovery apparatus :
en
- USD133077S - Design fob a man s jacket :
en
- AU115457B2 - Improvements in gas cleaners :
en
- US2289583A - Tool holder :
en
- US2289658A - Method of making composite metal elements :
en
- CA406046A - Camera red window cover and film indicator :
en
fr
- US2289528A - Telephone system :
en
- US2289733A - Chair :
en
- US2290010A - Printing plate manufacture :
en
- USD133037S - Design for an antilanding device for
pigeons :
en
- US2289371A - Rotary screw apparatus :
en
- US2289976A - Device for lifting cooking utensils or the like :
en
- US2289526A - Sanitary bib :
en
- US2290123A - Material feed control apparatus for sewing machines :
en
- US2289409A - Method of making flanged bushings for sheet metal containers or barrels :
en
- US2289633A - Hair drier :
en
- US2289908A - Fluid temperature testing device :
en
- US2289364A - Cutter head for dry shavers :
en
- US2289396A - Mounting of accessories on aircraft :
en
- US2289381A - Motion translating apparatus :
en
- US2290092A - Air cleaner and silencer assembly :
en
- US2289735A - Heating system :
en
- US2290136A - Bake oven :
en
- CH222214A - Typewriter table with facility for lowering the machine when not in use. :
de
en
- CH222336A - Wind power machine. :
de
en
- US2289520A - Process for treating materials :
en
- CH222368A - Electric discharge tube. :
de
en
- US2289962A - Vibration device :
en
- CH222372A - Device with an intensity-controlled cathode ray tube. :
de
en
- CH222441A - Process for the manufacture of testosterone propionate. :
de
en
- FR873641A - A method of manufacturing threads having a specially treated surface :
en
fr
- CA406039A - Animal stall :
en
fr
- AU115461B2 - Improvements in vapourising liquid fuels :
en
- FR873698A - Hub for aerial propellers :
en
fr
- CA406116A - Musical instrument :
en
fr
- CA406085A - Price tag marking machine :
en
fr
- GB546423A - Improvements relating to lifting mechanism for the tups of drop hammers :
en
- CA406117A - Steam field kitchen :
en
fr
- CH222314A - Process for gluing cellulosic and water-containing materials, in particular wood. :
de
en
- US2289850A - Work holder for article-threading machines :
en
- US2290130A - Stable solution for producing ice colors :
en
- AU115474B2 - Improvements in or relating to conduit and nozzle devices for use in fire extinguishing fluid discharge systems :
en
- US2289418A - Switch, and circuits controlled thereby :
en
- US2289598A - Mower :
en
- US2289968A - Method of and apparatus for thermochemically removing metal from ferrous metal bodies :
en
- DE1520233U - :
de
en
- FR873578A - Mechanism to be drilled or milled :
en
fr
- GB546430A - Improvements in and relating to flexible power transmission members or cables :
en
- US2289606A - Adjustable automobile screen :
en
- US2289835A - Pivot bearing for rail trucks :
en
- FR873721A - Quaternary alloy constituting a low temperature weld for aluminum and its high strength light alloys :
en
fr
- CH222234A - Method for applying zipper links to a fastener tape and machine for carrying out this method. :
de
en
- CH222351A - Regulating transformer. :
de
en
- US2289957A - Machine tool transmission and control :
en
- CH222232A - Ventilation device on waterproof clothing. :
de
en
- CH222487A - Process for the preparation of a diphenyl sulfone derivative. :
de
en
- US2289435A - Burial vault :
en
- US2289574A - Valve :
en
- US2289961A - Vibration generator :
en
- US2289834A - Lock for latches :
en
- DE722671C - Dressing device of a centerless cylindrical grinding machine for profiled workpieces :
de
en
- US2289934A - Agitating and pumping mechanism :
en
- DE722606C - Filter chain for converting a double sideband signal into a single sideband signal :
de
en
- US2289424A - Sheet metal container :
en
- CH222417A - Elastic tire without an air tube on a vehicle wheel, in particular for bicycles. :
de
en
- CH222304A - Device for the production of centrifugally cast bodies. :
de
en
- US2289402A - Combination oil and jacket liquid cooler for aircraft :
en
- USD133088S - Design for a dress :
en
- GB546414A - A process of distilling higher fatty acids :
en
- US2289464A - Kerf cutting device :
en
- CH222356A - Terminal for electrical lines, in particular for lines made of less durable material. :
de
en
- US2289674A - Spray generating apparatus :
en
- DE687381C - Latch needle for circular knitting machines :
de
en
- DE722664C - Piston engine with a swash plate drive :
de
en
- DE722578C - Drive pulley for endless steel belts or steel wires :
de
en
- CH222233A - Divisible zipper. :
de
en
- FI19113A - Anordning för avgasning av sulfitcellulosakoklut :
en
fi
- GB546446A - Oxydisable metals and alloys :
en
- GB546523A - Light-coloured bituminous materials :
en
- US2289406A - Burial casket :
en
- US2289670A - Oscillator tracking system :
en
- US2289740A - Automatic film indicating dial :
en
- US2290013A - Positive pilot valve :
en
- USD133078S - Design for a self-propelled surf-
board :
en
- GB546421A - Improvements in or relating to manhole hatch or the like covers :
en
- US2289553A - Oil filter :
en
- US2289703A - Method of making bearings :
en
- FR873558A - Caps and other objects that can be screwed on by hand :
en
fr
- FR873709A - Process for the manufacture of polymerization or polycondensation products and products capable of being shaped, obtained by means of said process :
en
fr
- FI19091A - Kontinuerlig rening av kolsvavla :
en
fi
- DE722676C - Device for screwing in and unscrewing screws :
de
en
- CA406060A - Impact wrench governor :
en
fr
- CA406124A - Moving picture projector image retarder :
en
fr
- DE722685C - Continuous impact machine for determining the flexural vibration strength of test rods :
de
en
- DE680450C - Controllable pitch propeller :
de
en
- AU115450B2 - Fluid pressure producing device fora braking system :
en
- CA406069A - Grinder wheel trimming mechanism :
en
fr
- CH222456A - Process for the preparation of a quaternary ammonium compound. :
de
en
- DE722717C - Tensioning device for the tracks of one and two-lane wheeled vehicles :
de
en
- CA406115A - Piston ring :
en
fr
- CH222343A - Explosion engine. :
de
en
- DE722660C - Device for coupling parts that surround one another :
de
en
- US2289547A - Guanidine ferrocyanide complex :
en
- US2289992A - Strain relieving device :
en
- US2289619A - Shipping and display box :
en
- GB546543A - Improvements relating to vacuum electric discharge devices :
en
- FR873657A - Carburetor-diffuser with float chamber adjustment :
en
fr
- CH222479A - Device for extracting air from a working cylinder of an internal combustion engine, in particular a diesel engine, and for transferring it to a compressed air system. :
de
en
- US2289385A - Control for pneumatically operated apparatus :
en
- US2289677A - Rubber stopper :
en
- US2290028A - Electric furnace structure :
en
- US2290060A - Scraper :
en
- US2289360A - Apparatus for applying pressure to shoe bottoms :
en
- US2289843A - Transparency slide-projector holder and method and apparatus for assembling the same :
en
- USD133036S - Design for a serving tray :
en
- DE722666C - Arrangement for keeping flat sieves clean :
de
en
- DK59961C - Two-stroke internal combustion engine with several adjacent working cylinders. :
da
en
- CH222297A - Waterproof winder. :
en
fr
- US2290029A - Electric furnace structure :
en
- FR873687A - Internal combustion engine with a large number of cylinders, in particular for motor vehicles :
en
fr
- CH222400A - Tilting device with synchronizing tube. :
de
en
- DE722577C - Device for measuring the cutting edges of tools with a rack-shaped profile, in particular of helical hobbing cutters :
de
en
- DE722667C - Key mechanism for woodwind instruments :
de
en
- USD133044S - Design for a stuffed toy or similar
article :
en
- USD133086S - Design fob a dress :
en
- GB546500A - Improvements in and relating to the combustion chambers of compression ignition oil engines :
en
- DE722668C - Circumferential gripper for sewing machines with thread cutting devices :
de
en
- US2289938A - Metallic arc welding nozzle :
en
- FR873670A - Apparatus and method for performing osmotic and dialytic processes :
en
fr
- US2289847A - Ice cube tray :
en
- US2289911A - Refractory brick structure :
en
- DE722558C - Circuit for electrical point machines with electrical locking :
de
en
- DE722580C - Aneroid can system :
de
en
- FR873554A - Hot-hardened aluminum alloys, for parts subject to high mechanical fatigue :
en
fr
- CH222222A - Weaving process for the production of tightly twisted fabrics, in particular for plain weave. :
de
en
- CH222428A - Device for holding a brake in the braking position. :
de
en
- US2289844A - Guardrail and post means for scaffolds :
en
- US2289679A - Breast pad :
en
- US2289901A - Safety guard for power presses :
en
- US2290066A - Heating and temperature regulation :
en
- FR873590A - Single wheel vehicle trailer wheel suspension device :
en
fr
- GB546496A - Improvements relating to aeroplane seats and like seats composed of wood or similar non-metallic material :
en
- FR873604A - Pump connection for pneumatic tires :
en
fr
- FR873708A - Cigar making machine :
en
fr
- GB546511A - Improvements relating to wharve-driven flyer spindles :
en
- US2289930A - Treating apparatus :
en
- GB546431A - Improvements in and relating to windshield wipers :
en
- GB546448A - Improvements in and relating to lids for milk and other pails :
en
- FR873745A - Device for automatically mixing two liquids, sterile or not, in an intimate and continuous manner and in determined proportions :
en
fr
- US2289687A - Method and apparatus for logging wells :
en
- US2289511A - Soldering apparatus :
en
- US2289524A - Mold for shaping sheets of plastic material :
en
- US2289659A - Oil seal construction :
en
- CH222248A - Process for increasing the reactivity of pulp. :
de
en
- CH222310A - Device attached to a lathe for machining internal combustion engine pistons and similarly shaped workpieces. :
de
en
- FR873716A - Spark plug :
en
fr
- CA406042A - Concrete mixer :
en
fr
- CH222323A - Button for fastening in buttonholes. :
de
en
- CH222262A - Process for the production of pastes from polymerized vinyl chloride. :
de
en
- FR873557A - Electrolytic cell :
en
fr
- FR873616A - Gas stove of alcohol or similar derivative :
en
fr
- FR873617A - Improvements made to devices such as gasifiers :
en
fr
- FR873728A - Roller cage for wire trains and small continuous trains :
en
fr
- US2290068A - Slurry drying :
en
- US2289618A - Sealing device and method :
en
- GB546520A - Age resisters for rubber :
en
- FR873613A - Device ensuring the deinterlacing and automatic classification of the sheets of a bundle :
en
fr
- DE722651C - Device for the production of rayon from endless synthetic thread bands by tearing :
de
en
- US2289838A - Parking meter and coin slot therefor :
en
- GB546466A - Improvements in or relating to a method and apparatus for measuring electrical impedances :
en
- CH222184A - Layer. :
en
fr
- US2289468A - Phonograph :
en
- US2289576A - Chekse composition and method of preparing the same :
en
- US2289612A - Continuous beater and pulp selector :
en
- US2289454A - Feather brooder :
en
- FR873605A - Fire hose reel :
en
fr
- US2290053A - Loop drier :
en
- US2290108A - Thermoelectric valve :
en
- CH222330A - Filter with permanent magnetic excitation. :
de
en
- CA406113A - Badminton shuttle :
en
fr
- US2289545A - Windshield wiper :
en
- AU115459B2 - Improvements relating to electrical connections :
en
- CH222362A - Device for network characteristic control in electrical control centers. :
de
en
- US2289824A - Tongue and slot connection between sheet material members :
en
- US2289995A - Pipe hanger :
en
- CH222401A - Dismountable umbrella. :
de
en
- FR873740A - Improvements made to powder dispensing mechanisms :
en
fr
- US2289439A - Method of precasting concrete stair structures :
en
- US2289800A - Double exposure warning device :
en
- CH222462A - Process for the production of a nitrogen-containing condensation product. :
de
en
- CH222223A - Tubular fabric. :
de
en
- CA406099A - Cathode return bias circuit :
en
fr
- CH222325A - Seal with radially resilient part of a circumferential sealing ring that lifts off from the sealing point due to the effect of centrifugal force, in particular for rapidly rotating shafts. :
de
en
- CH222345A - Thermal power plant in which at least the greater part of a gaseous working medium describes a cycle. :
de
en
- GB546498A - Improvements in and relating to the obtaining of air compressed to a high pressure at high altitudes :
en
- US2290078A - Breaker point assembly :
en
- DE722616C - Device for switching on the emergency lighting system in cinema theaters :
de
en
- CA406023A - Shoe last :
en
fr
- US2290064A - Stabilization of foods :
en
- US2290001A - Bumper guard for casters :
en
- FR873627A - :
fr
- US2289417A - Automatic radio receiver apparatus :
en
- US2290023A - Aluminum alloy :
en
- DE722648C - Photoelectric generator cell with selenium as a semiconductor and process for its production :
de
en
- US2289467A - Stereoscope :
en
- US2290086A - Anode lead for high voltage rectifiers :
en
- FI19101A - Exemption from the aid scheme :
en
fi
- FR873688A - Lateral threading device with automatic removal of the tool from the workpiece :
en
fr
- FR873560A - Hand instrument for dental surgery, with tool holder in two positions, one axial, the other inclined on the axis :
en
fr
- GB546529A - Improvements in the treatment of woollen fibre or textile material to reduce its tendency to shrink and felt :
en
- US2289567A - Valve :
en
- US2289831A - Surgical cast cutter :
en
- US2289459A - Ski structure :
en
- CA406019A - Combined folding table and container for typewriters :
en
fr
- CH222418A - Pneumatic tires, especially for light vehicles such as bicycles. :
de
en
- CH222470A - Process for the production of a nitrogen-containing condensation product. :
de
en
- US2289394A - Cutting apparatus :
en
- US2289950A - Piezoelectric crystal apparatus :
en
- US2290111A - Production of titanium oxide :
en
- FR873668A - Trigger device for standard meter :
en
fr
- US2289816A - Switch :
en
- CH222354A - Electrical multiple connector. :
de
en
- CH222425A - Method of brazing a tube to another body. :
en
fr
- US2290106A - Vulcanizer :
en
- US2290112A - Manufacture of titanium oxide :
en
- FR873598A - Leg-tube junction :
en
fr
- US2289615A - Treating and handling palstic sheeting :
en
- GB546457A - Improvements in or relating to heat exchangers :
en
- US2289502A - Friction stream feeder :
en
- DE722592C - Termination of a high-voltage electrical cable :
de
en
- US2290135A - Buckle :
en
- GB546516A - Improvements in or relating to the manufacture of chessmen :
en
- US2289744A - Plasticization of polymerized styrene :
en
- US2289921A - Photosensitive electrode :
en
- US2289885A - Photographic sound recorder :
en
- FR873572A - Superheater rotary boiler :
en
fr
- DE722620C - Electric drive device for household appliances :
de
en
- GB546406A - An improved manufacture of saturated hydrocarbons by catalytic alkylation :
en
- USD133058S - Design for an electric motor :
en
- USD133042S - Washing machine agitator :
en
- DE722587C - Rotatable disc with several interchangeable reflectors-like bodies for play and advertising purposes :
de
en
- DE722611C - Arrangement in high-frequency telephony systems :
de
en
- US2289884A - Clutch :
en
- DK59957C - Shell Charger for the Flow of Gas Distillation Chambers. :
da
en
- US2289821A - Degenerative audio amplifier :
en
- CA406037A - Colloidal suspension removing process :
en
fr
- CH222193A - Heater. :
de
en
- GB546549A - Improvements in agricultural drainage :
en
- US2289696A - Tubing head :
en
- US2289579A - Adjustable automatic draft regulator :
en
- US2289781A - Preservation of natural oil bearing products during processing to remove oil therefrom :
en
- USD133083S - Design fob a dress :
en
- US2289700A - Apparatus for cleaning bags :
en
- FR873599A - Screw clips for rapid sheet metal assembly :
en
fr
- GB546515A - Improvements in or relating to intermediate pieces for the blading of steam or gas turbines :
en
- GR9919B - METHOD OF PREPARATION OF DICHROME SALTS BY WET ROAD. :
el
en
- US2290043A - Ejector for doughnut machines :
en
- GB546432A - Improvements in and relating to devices for use in filing and securing papers on studs and the like :
en
- CA406081A - Package for brewing beverages :
en
fr
- CH222179A - Equipment on tractors for connecting the same with a soil cultivation device. :
de
en
- GB546454A - Improvements in shock absorbing mountings and their manufacture :
en
- FR873628A - Improvements to projectile percussion devices :
en
fr
- US2289410A - Method and apparatus for controlling alignment of mill rolls :
en
- US2289914A - Television system :
en
- FR873646A - oil emulsion for metalworking :
en
fr
- CH222296A - Process for making signs visible in the dark. :
en
fr
- DK59958C - Process for the preparation of concentrated aqueous solutions of diiodothyrosine or its salts. :
da
en
- CH222495A - Device for women's bicycles to hold down the skirts. :
de
en
- US2290119A - Method and means for making bottle caps :
en
- FR873714A - Apparatus for reproducing photoelectric sound recordings for operation with two or more sound cinematographic film projectors :
en
fr
- GB546546A - Improvements relating to electrical relay arrangements :
en
- DE716064C - Compensation device for the dead gear on slide spindles for machine tools, in particular for tool slides on wheel milling machines :
de
en
- GB546540A - Improvements in and connected with thermal insulation :
en
- US2289772A - Convertible pumping system :
en
- US2289411A - Filter :
en
- GB546426A - Sewing machine lubricating means :
en
- CA406012A - Transporting and dumping device :
en
fr
- US2289919A - Manufacture of catalysts :
en
- US2289953A - Method and apparatus for mixing fluids :
en
- FI19111A - Centrifugulor anordning :
en
fi
- FR873718A - Device for coupling trailers to motor vehicles without the aid of an aid :
en
fr
- FR873612A - Distribution installation, by pneumatic valves, of compressed gas :
en
fr
- DE722584C - Automatic firearm with a two-part breech block :
de
en
- US2289496A - Parking watch :
en
- US2289482A - Signal :
en
- US2289756A - Electron tube and circuits employing it :
en
- GB546409A - Frame antenna arrangement :
en
- FR873729A - Group of continuous rolling mills in which horizontal roller cages alternate with vertical roller cages, in particular for wire trains and small trains :
en
fr
- FR873734A - Log cutting machine :
en
fr
- GB546495A - Improvements in and relating to vehicle headlights :
en
- GB546413A - Method and apparatus for forging billets :
en
- FR873603A - Further training in mercury switches :
en
fr
- FR873735A - Heat-insulated bell for cooking or refrigerating food :
en
fr
- FR873669A - Crutch for bicycles and tandems :
en
fr
- GB546510A - Improvements in or relating to propeller blade supports :
en
- FR873659A - Measurement tools, gauges, etc. :
en
fr
- US2290046A - Method of treating plisse crepe :
en
- US2289796A - Apparatus for controlling the flow of goods :
en
- FR873671A - :
fr
- CA406040A - Packaging machine :
en
fr
- CH222376A - Variable self-inductance, the self-induction value of which can be varied by means of a core made of magnetic material that can be moved in a coil. :
de
en
- US2289859A - Container package :
en
- CA406058A - Electric motor :
en
fr
- CA406025A - Animal trap :
en
fr
- CA406125A - Non-metallic sliding clasp fastener manufacture :
en
fr
- CH222209A - Cleaning device with electrostatically acting rib friction body. :
de
en
- US2289348A - Friction shock absorbing mechanism :
en
- US2290049A - Safety apparatus for heating and other devices :
en
- US2290070A - Manufacture of technical potassium pyroantimonate :
en
- FR873672A - Electrical capacitor having a dielectric of reaction products formed on the reinforcing metal :
en
fr
- FR873586A - Replica system for remote control installations :
en
fr
- DE676504C - Hand wash rammer with rubber bell and rubber valve :
de
en
- GB546449A - Improvements in electrically heated kilns :
en
- CA406075A - Statistical record preparing apparatus :
en
fr
- CH222182A - Grain cleaning and sorting machine. :
de
en
- CH222257A - Method of making a lubricant. :
de
en
- CH222258A - Process for the production of a synthetic resin mixture from acrolein. :
de
en
- CH222385A - Footrest. :
de
en
- CH222183A - Pump for spraying and fertilizing vines and trees. :
de
en
- AU115464B2 - Improvements in or relating to tire bead reinforcements and method of making thesame :
en
- CH222196A - Process for the production of a road building material. :
de
en
- FR873717A - Encaustic based on vegetable mucilage and mothballs :
en
fr
- US2289987A - Electronic keying device :
en
- FR873691A - Ruler head for drawing devices with parallel guidance :
en
fr
- GB546416A - Fatty acid distillation :
en
- CH222420A - Bike holder. :
de
en
- US2290100A - Lens :
en
- CA406128A - Electric stove :
en
fr
- CA406052A - Covered discharge device ignitor :
en
fr
- GB546443A - Filtering device :
en
- DE722658C - Method and device for the detection of small amounts of harmful substances in gases :
de
en
- GB546456A - A new or improved substitute for glass and method of producing same :
en
- US2289608A - Oil seal with laminated retaining shell :
en
- US2290093A - Snap acting device :
en
- FR873566A - Socket joint devices for pipes having a sealing ring pressed by an eccentric member :
en
fr
- CA406104A - Crystallized glucoside preparation :
en
fr
- CH222458A - Process for the preparation of an alkali-soluble condensation product. :
de
en
- US2289712A - Process for the manufacture of polarizing materials :
en
- US2290011A - Fan :
en
- CA406027A - Corn planter :
en
fr
- CH222293A - Method for inserting additions or changes in dictations recorded by the magnetic sound method and the like. :
de
en
- DE722702C - Adjustable buckle for items to be attached to straps :
de
en
- CA406061A - Pattern effect production on fabrics :
en
fr
- US2289672A - Compounding rubber :
en
- US2290019A - Aluminum alloy :
en
- DE722551C - Clip-in mechanism for flat file folders :
de
en
- FR873608A - Method and apparatus for tinning, zinc plating or sealing strips intended for the manufacture of tubular elements for automobile radiators or others :
en
fr
- US2289332A - Liquid feeding apparatus :
en
- US2289357A - Record changing mechanism for phonographs :
en
- US2289759A - Warm air heater :
en
- CH222436A - Cover for propeller hubs. :
de
en
- US2289864A - Brake load indicator for motor vehicles :
en
- AU262141A - Improvements in or relating to electric circuit breakers :
en
- CH222369A - Device for static grid control of power converters. :
de
en
- AU246741A - A composition of matter forthe froth flotation of ores :
en
- CH222288A - Molecular pump. :
de
en
- CH222464A - Process for the production of a nitrogen-containing condensation product. :
de
en
- AU261641A - Process for concentrating ore materials :
en
- CH222394A - Device for transmitting an electrical vibration. :
de
en
- CH222419A - Bicycle air pump. :
de
en
- DK59959C - Means for Removing Dental Coatings. :
da
en
- FR873611A - :
fr
- US2289903A - Spindle mounting :
en
- US2289538A - Method for producing phosphorus :
en
- US2289887A - Ice and the like bag :
en
- CH222275A - Carousel. :
de
en
- CA406110A - Shoe sewing machine :
en
fr
- US2289419A - Washing machine mechanism :
en
- US2289627A - Manufacture of magnesium :
en
- USD133048S - Design for, a tire releasing device :
en
- US2289799A - Antihalation film :
en
- CH222445A - Process for the preparation of an acylated haloalkylamine. :
de
en
- CH222244A - Method for preventing the settling of the dispersed phase in dispersions with an organic dispersion medium. :
de
en
- CH222197A - Heat exchangers for systems for burning material such as cement and alkaline earth carbonates such as magnesite and dolomite. :
de
en
- US2289895A - Telephone system :
en
- US2289915A - Protective coated receptacle :
en
- USD133082S - Design for a dress :
en
- CA406053A - Rail sanding appartus :
en
fr
- CA406093A - Filter circuit for rectified alternating current :
en
fr
- CH222224A - Sewing machine for pile and similar fabrics. :
de
en
- CH222392A - Telephone set circuit. :
en
fr
- DK59969C - Window. :
da
en
- US2289828A - Method of making diaphragm lock nuts :
en
- CH222397A - Device for modulating ultra-high frequency vibrations. :
de
en
- DE722652C - Device for obtaining spinnable fibers from bast fiber stalks, in particular ramie stems :
de
en
- CA406050A - Photoflash lamp :
en
fr
- US2289993A - Method of treating hides, skins, and pelts :
en
- CH222412A - Hydraulic braking device. :
de
en
- US2289628A - Lubricating bearing means :
en
- DE722571C - Process for the separate extraction of a substance acting on the thyroid gland and the gonadotropic anterior pituitary hormone from the anterior pituitary :
de
en
- DE722621C - Equipment when covering windows or other openings in buildings :
de
en
- CH222255A - Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series. :
de
en
- US2289848A - Ice tray :
en
- CA406074A - Statistical machine control element :
en
fr
- US2289451A - Corner shelf :
en
- US2289916A - Treatment of hydrocarbons :
en
- FR873697A - Cable or conductor entry into various devices :
en
fr
- AU115458B2 - Method of controlling the temperature of blow chambers inthe production of mineral wool and of feeding in binding material during such production :
en
- AU115472B2 - Improvements in or relating to apparatus for measuiing and/or indicating surface roughness :
en
- DE722588C - Device for covering conveyors in mining operations, on heaps and the like. like :
de
en
- FR873596A - Improvements to sinks :
en
fr
- US2289830A - Circuit closing device :
en
- DE722574C - Constantly running elevator :
de
en
- FR873674A - Safety and regulation device for gas heating, especially forced air :
en
fr
- GB546502A - An improved guard board clip for use upon metal or wooden pole scaffolding or other pole-like structures :
en
- DE722605C - Device for monitoring electrical vibrations :
de
en
- US2290074A - Picking mechanism for looms :
en
- GR9921B - SPECIAL JOINT FOR CONNECTION OF HORIZONTAL IRON FRAME AND BED REPLACEMENTS. :
el
en
- CH222301A - Dental alloy. :
de
en
- DE722654C - Seating and reclining furniture, in particular sofa, with adjustable furniture side rests :
de
en
- US2289481A - Portable belt abrading machine :
en
- FR873722A - Independent body valve :
en
fr
- US2289595A - Selenium compounds :
en
- FR873562A - Process for the preparation of 2-ketogluconic acid :
en
fr
- US2289384A - Manufacture and use of fluorescent lead sulphate materials :
en
- USD133049S - Design for a folding stove :
en
- USD133069S - Hammer head :
en
- US2289366A - Crane for attachment to motor vehicles :
en
- US2289748A - Grease composition for lubrication :
en
- US2289427A - Radio vision transmitting, recording, and reproducing apparatus and method :
en
- US2289431A - Process of centrifugally dewaxing oils :
en
- USD133053S - Portable stove :
en
- DE722629C - Process for the continuous liquefaction of solid carbonaceous substances :
de
en
- DK59970C - Portable Water Softener. :
da
en
- CH222399A - Dielectric line for short electrical waves. :
de
en
- US2289940A - Collapsible wardrobe :
en
- US2290061A - Apparatus for milling metallic strip :
en
- US2290132A - Chlorinated rubber coating composition :
en
- US2289743A - Plasticization of polymerized styrene :
en
- US2290039A - Loader for loose grain :
en
- US2289534A - Process for producing acrolein :
en
- US2289746A - Teletypewriter "answer back" circuit :
en
- FI19094A - The cathode ray tube is connected to an electrode system for the transmission of an electronic circuit :
en
fi
- GB546528A - Improvements in inflatable air-bags for use in tire vulcanization processes :
en
- US2289698A - Apparatus for manufacturing compressed earthen blocks :
en
- DE722696C - Arrangement for the analysis of frequency mixtures by means of mechanical resonators :
de
en
- US2289493A - Electronic system :
en
- US2289373A - Hydrogenated sapogenin transformation product and preparation of same :
en
- FR873571A - Combined toilet or hygiene items with product supply tank :
en
fr
- FR873675A - Method for preventing the formation of Newton rings on photosensitive layers :
en
fr
- US2289865A - Radial pump or motor :
en
- USD133085S - Design fob a dress :
en
- US2289763A - Coating apparatus :
en
- FR873724A - Process for making articles of iron or steel with corrosion resistant surfaces :
en
fr
- USD133061S - Lapel button or similar article :
en
- FR873739A - Adjustment device for distribution control for motors and other applications :
en
fr
- FR873623A - Improvement in television receivers :
en
fr
- FI19102A - Switching device for a fan used in connection with a gas generator :
en
fi
- GB546474A - Improved method of attrition and mill for effecting same :
en
- FR873720A - Improvements made to gear changing devices for cycles :
en
fr
- GB546525A - Cushioning mechanism employing rubber or similar resilient material :
en
- GB546491A - Method of pouncing hats :
en
- US2289569A - Powder metallurgy :
en
- USD133046S - Butter mold or similar article :
en
- US2289784A - Production of catalysts :
en
- USD133093S - Design fok a dress :
en
- FR873610A - Improved container of sheet metal or metal foil and tool for opening said container :
en
fr
- US2289389A - Current interrupting apparatus :
en
- US2289555A - Sound recording and reproducing machine :
en
- US2289943A - Article handling machinery :
en
- US2290116A - Dishwashing machine :
en
- USD133062S - Design fok a novelty sword :
en
- US2289888A - High-voltage distributor apparatus and circuits therefor :
en
- US2290015A - Cloth cutting machine :
en
- FR873601A - Improvements to diaphragm pumps :
en
fr
- GB546470A - Improvements in television :
en
- CA406109A - Remote control system :
en
fr
- US2289777A - Treatment of rubber :
en
- AU31241A - Apparatus for and method of electron discharge control :
en
- USD133090S - Design fob a dress :
en
- US2289473A - Shoemaker's jack :
en
- US2289682A - Power plant :
en
- US2289699A - Roofing :
en
- US2289651A - Accessory system :
en
- US2290113A - Titanium solution manufacture :
en
- GB546428A - Improvements in and relating to the manufacture of a colouring matter :
en
- US2289716A - Catalytic motor fuel production :
en
- US2289738A - Color correction :
en
- AU353441A - Improvements relating to apparatus for the conversion or inversion of direct electric current to alternating current :
en
- FR873700A - Disc rotor for rotating machines with gaseous or liquid flowing fluid :
en
fr
- FR873738A - Distribution control device by cam plate for engines :
en
fr
- US2289897A - Ferrous powder metallurgy :
en
- US2289974A - Plant hormone composition :
en
- FR873663A - :
fr
- FR873725A - Device for evacuating scraps cut from ribbons of paper moving at high speed :
en
fr
- DE722631C - Electric gas switch :
de
en
- DE722576C - Process for the production of copolymers from butadiene hydrocarbons and esters of unsaturated acids :
de
en
- US2289647A - Anchor for decoy ducks :
en
- FR873695A - Brake system for low tonnage canoes and motor boats :
en
fr
- US2289341A - Pressure alarm system :
en
- USD133089S - Design fob a dress :
en
- US2289423A - Railway car truck :
en
- US2289517A - Radio alarm system :
en
- US2289907A - Vehicle brake diving control :
en
- DE722733C - Circuit arrangement for receiving ultrashort waves :
de
en
- AU117995B2 - Improvements in, and relating to, safety razors :
en
- CH222203A - Forced ventilation gasifier. :
en
fr
- CH222405A - Device for guiding driven steering wheels of motor vehicles. :
de
en
- CH222477A - Method for controlling copy milling machines. :
de
en
- AU115460B2 - Improved reed and mouthpiece for toy trumpets andthe like :
en
- US2289548A - Condensation reaction :
en
- USD133052S - Design for a respirator :
en
- US2289654A - Ship drive and control system :
en
- US2289530A - Treatment of hydrocarbon oils :
en
- US2289657A - Process of spinning artificial silk :
en
- US2289683A - Jig :
en
- US2289367A - Photographic developer :
en
- US2289891A - Appliance :
en
- CH222249A - Process for the preparation of a 1-aminoaryl-5-pyrazolone-4-sulfonic acid. :
de
en
- DE722724C - Hair removal device :
de
en
- AU292641A - Improved shield for inductance coils and method of manufacturing same :
en
- CA406071A - Milk product :
en
fr
- CH222238A - Method of making a cheese. :
de
en
- CH222474A - Arrangement for spark generation for spectral analysis. :
de
en
- US2289556A - Check valve :
en
- CH222408A - Tractor with winch and pulley. :
de
en
- CA406010A - Folding net :
en
fr
- US2289507A - Telephone pay station :
en
- CA406079A - Filter sheet material manufacturing machine :
en
fr
- CH222259A - Process for the production of an anti-corrosion coating compound. :
de
en
- US2289823A - Method of making arches :
en
- US2289339A - Method for making electric devices :
en
- US2289349A - Azo compounds and material colored therewith :
en
- US2289518A - Shaving head for dry shavers :
en
- CH222476A - Process for the production of porous moldings. :
de
en
- DE722411C - Process for the purification of phenols from carbonized products, especially lignite :
de
en
- CH222239A - Process for the production of sausage products using cheese. :
de
en
- CH222450A - Process for the preparation of a mixed urea having a solubilizing group. :
de
en
- CH222225A - Stitching machine with a device for rubbing out the fabric edges of items of clothing. :
de
en
- DE722715C - Nut for aircraft construction :
de
en
- US2289882A - Temperature control system :
en
- USD133054S - Design foe a portable stove leg :
en
- CH222291A - Disc changer of the disc stack type, comprising a device for detecting the diameter of a disc to be played. :
en
fr
- CH222207A - Device on gas generator vehicles for the discharge of solid impurities of the gas deposited in gas cleaning apparatus for the purpose of separating these substances or their return for reuse in the gas generator. :
de
en
- CH222433A - Method for changing the useful power output of thermal power plants for driving propellers with adjustable blades. :
de
en
- FR873581A - Method for collecting monomeric methacrylic compounds :
en
fr
- GB546504A - Improvements in and relating to gyroscopic apparatus :
en
- US2289819A - Form for poured concrete :
en
- US2289455A - Thermocouple structure :
en
- US2289727A - Feed mill and method of preparing animal fodder :
en
- US2289868A - Butterfly valve operating mechanism :
en
- US2289376A - Azo compounds and material colored therewith :
en
- US2289414A - Azo dye and coloration of cellulose derivatives therewith :
en
- CH222302A - Machinable zinc alloy. :
de
en
- CH222439A - Kötzerspulmaschine. :
de
en
- FI19092A - Förfaringssätt for framställning av vattenlösliga kondensationsprodukter :
en
fi
- DE722614C - Portable barrier coil :
de
en
- FR873666A - :
fr
- CH222384A - Method and device for the manufacture of tampons for body cavities. :
de
en
- FR873632A - Absorber-boiler for absorption or adsorption refrigeration apparatus and corresponding process for its filling during its manufacture :
en
fr
- US2289479A - Collar construction :
en
- US2289446A - Hair-waving rod :
en
- CA406011A - Vending machine :
en
fr
- AU115479B2 - Improvements in broadcast fertilizer distributors :
en
- CH222267A - Folder with mounting brackets for letters and the like. :
de
en
- CH222463A - Process for the production of a nitrogen-containing condensation product. :
de
en
- CH222471A - Process for the production of a nitrogen-containing condensation product. :
de
en
- GB546405A - Improvements in or relating to apparatus for and method of aligning movable objects, for example machine elements :
en
- DE722601C - Process for mercerizing :
de
en
- DE722292C - Detection means for liquid or vaporous warfare agents :
de
en
- US2289604A - Silo base anchor :
en
- GB546477A - Improvements in or relating to boots and shoes and their methods of manufacture :
en
- CH222226A - Process for the production of machine-printable warp knitted fabrics. :
de
en
- FR873701A - Gear pump :
en
fr
- GB546483A - Improvements in or relating to valve seatings :
en
- FR873634A - Diaphragm valve :
en
fr
- GB546458A - Improvements in or relating to gas producer plant :
en
- US2290089A - Four wheel drive :
en
- US2289775A - Protein-polyamide mixture :
en
- CH222375A - Contact converter. :
de
en
- CA406063A - Decalcomania transfer :
en
fr
- FR873625A - Improvements to electrical switches or inverters, in particular to those for controlling the electrical circuits of automobiles :
en
fr
- FR873710A - Process for the preparation of polycondensation products and products capable of being shaped, obtained from this process :
en
fr
- GB546467A - Improvements in and relating to accelerometers and decelerometers :
en
- US2289724A - Hose clamping device :
en
- US2290034A - Vehicle spring attachment :
en
- FR873585A - Method of covering electrical conductors with one or more insulating tapes affixed parallel to the axis :
en
fr
- DE722561C - Amplifier for overhead lines running between remote offices :
de
en
- GB546508A - Improvements in and in the manufacture of re-inforced and treated fabrics and products made therefrom :
en
- US2289344A - Tool :
en
- US2289644A - Visor :
en
- US2290073A - Method of assembling insulators :
en
- US2289853A - Camera :
en
- CH222365A - Multi-phase current magnet. :
de
en
- DE722683C - Frames for pictures, mirrors or the like built up from individual wooden strips glued together flat. :
de
en
- FR873638A - Profiled gasket designed to seal the glass roofs :
en
fr
- GB546478A - Electroacoustic translating method and means :
en
- CH222210A - Device for dust-free emptying of the ash drawer of central and floor heating boilers while simultaneously sieving the ash. :
de
en
- CH222319A - Mechanical razor with rotary cylindrical knife. :
en
it
- US2289812A - Photographic slide projector :
en
- US2289790A - Snubber :
en
- US2289956A - Still for distilling or reclaiming :
en
- DE722697C - Hot air duct for pulverized coal firing :
de
en
- CA406100A - Electrical impulse recorder :
en
fr
- DE722575C - Process for the regeneration of rubber from its vulcanizates by heating :
de
en
- FI19103A - Frequency setting and apparatus for automatic indication resp. regulation of the viscosity or concentration of the composition or suspension :
en
fi
- FR873711A - Assembly process for ceramic parts :
en
fr
- GB546475A - Improvements in electrodes for electric discharge tubes, especially for maintaining a voltage constant :
en
- USD133067S - Design for a jewelry pin :
en
- US2289611A - Control device and system :
en
- DE722612C - Arrangement for coupling a hollow pipeline to an electrical arrangement :
de
en
- US2289594A - Coupled loop collector circuit :
en
- US2289620A - Metal sprayed gasket :
en
- US2289906A - Cathode ray tube :
en
- DE722618C - Process for the production of a protracted pancreatic hormone preparation :
de
en
- FR873731A - Insulation drawer with bezel for tubular conduits :
en
fr
- FR873747A - Packaging device for bottles and other objects :
en
fr
- US2289867A - Predetermining counter for fluid meters :
en
- FR873643A - Method for sensitizing photographic silver halide emulsions :
en
fr
- FR873667A - Device for receiving coins in automatic vending machines, in particular for electricity or gas :
en
fr
- US2289664A - Typewriter desk :
en
- US2289892A - Compensated meter :
en
- GB546479A - Improvements in or relating to firearms :
en
- FR873658A - Process for the production of condensation products :
en
fr
- FR873727A - Process for manufacturing welded construction elements, in particular beams composed of flange plates joined to a web plate :
en
fr
- USD133032S - Design for a reed for musical
instruments :
en
- FI19110A - Grain dryer :
en
fi
- GB546487A - Improvements in and relating to power transmission couplings :
en
- FR873648A - New Azo Dyes and New Intermediates :
en
fr
- GB546493A - Treatment of timber, seeds and tubers :
en
- GB546507A - Cathode ray tube circuits :
en
- US2290120A - Chewing gum product and method of preparing same :
en
- FR873629A - :
fr
- DK59966C - Stokløs Skibsanker. :
da
en
- USD133081S - Design for a lace :
en
- USD133084S - Design for a dress :
en
- US2290018A - Aluminum alloy :
en
- US2290035A - Door hinge :
en
- DE722630C - Method for determining the direction of travel and speed of an object moving in a route :
de
en
- FI19099A - Anordning vid avviljande ur en framströmmande luftström av densamma medföljande fibrer and liknande avsedda apparater :
en
fi
- FR873702A - Process for chroming iron or steel objects :
en
fr
- CA406028A - Musical instrument :
en
fr
- CH222309A - Multi-tool holder for lathes. :
de
en
- DE722730C - Device for the azotizing of calcium carbide, especially in lime cyanamide ovens that are not used :
de
en
- FR873683A - Folding lounge chair :
en
fr
- GB546501A - An improved coupling for connecting tubular scaffold poles or other tubular bodies :
en
- DE722550C - Device for detecting the edges of the fabric web for feeding the fabric into tensioning and drying machines :
de
en
- US2289685A - Bending machine :
en
- FR873619A - Device for fixing a hub to a sheet :
en
fr
- CA406076A - Tire trimming apparatus :
en
fr
- US2289536A - Soluble oil and transparent emulsion :
en
- US2289602A - Stop motion for twister frames :
en
- US2289641A - Alloy :
en
- AU162040A - Improvements in luminescent materials andin electric discharge lamps comprising them :
en
- FR873589A - Elastic mounting system for strings or hoses of tennis rackets or others :
en
fr
- US2289490A - Toy gun :
en
- AU165141A - Improvements in or relating to conduit and nozzle devices for use in fire extinguishing fluid discharge systems :
en
- CA406091A - Image rejector circuit for radio receivers :
en
fr
- US2289337A - Tackle block :
en
- US2289434A - Stoker :
en
- US2289504A - Woodworking tool :
en
- US2290095A - Display carton :
en
- DE722583C - Exchangeable anti-slip protection for shoes :
de
en
- US2289571A - Sintered article and method of making the same :
en
- US2290041A - Feed mechanism for strip servers and the like :
en
- US2289505A - Telephone system :
en
- US2289589A - Treatment of aqueous liquids with halogens :
en
- US2290101A - Protective arrangement :
en
- US2289587A - Brake shoe :
en
- CA406045A - Photographic sheeting manufacture :
en
fr
- CH222359A - Switch-combiner with parallel connection for electro-thermal device. :
en
fr
- CH222344A - Process for regulating the useful output of thermal power plants. :
de
en
- CH222329A - Friction gear with power transmission through interlocking cones. :
de
en
- CH222398A - Transmission device for high-frequency oscillations with a coordinated circuit to which a consumer is connected. :
de
en
- CA406062A - Refractory product :
en
fr
- CH222444A - Process for the preparation of an acylated haloalkylamine. :
de
en
- CH222339A - Fuel pump with control of the delivery rate by a control element rotating the pump piston or cylinder. :
de
en
- CH222303A - Process and device for the production of composite castings for the production of plain bearings. :
de
en
- CA406041A - Engine starter gearing :
en
fr
- US2289788A - Carrier wave signaling system :
en
- CH222460A - Process for the preparation of an alkali-soluble condensation product. :
de
en
- NL52911C - :
en
- US2289578A - Alkaline cleaning composition :
en
- NL53569C - :
en
- CH222229A - Matting agent for glossy fibers and process for their production. :
de
en
- US2289472A - Means for providing strips of sheet material with rolled or folded edges :
en
- US2289948A - Video-frequency signal-translating system for television receivers :
en
- CA406009A - Rubber vulcanizing process :
en
fr
- CH222287A - Crossed coil measuring device with bridge circuit. :
de
en
- CH222396A - Method for modulating a high frequency transmitter and transmitter for implementing said method. :
en
fr
- IT396418B - :
it
- DE722627C - Circuit arrangement for teleprinter systems, in particular for the transmission of stock market prices :
de
en
- AU400641A - Improvements in or relating to fire extinguishing systems apparatus or devices for use therein :
en
- US2289694A - Grinder support :
en
- US2290087A - Fourdrinier wire stringing device and method :
en
- AU201541A - Electrical recording stylus and method of making thesame :
en
- US2289486A - Facsimile and photo signaling :
en
- US2289933A - Tire tread fabrication :
en
- USD133039S - Combined work bench and cabinet -or similar article :
en
- CH222271A - Photographic apparatus for panoramic shots. :
en
it
- CH222492A - Process for the production of pantothenic acid methyl ester. :
de
en
- CH222284A - Method and device for determining the splinter resistance of individual fibers. :
de
en
- US2289837A - Awning fitting :
en
- CH222327A - Pressure control device. :
de
en
- CH222346A - Hydraulic adjustment device for prime movers. :
en
fr
- US2289549A - Diaphragm :
en
- US2289978A - Television picture tube screen :
en
- US2289405A - Method for reconditioning hot oil pump blocks :
en
- US2290122A - Fitting :
en
- FR873602A - Potato planting machine with simultaneous fertilizer distribution :
en
fr
- CA406123A - Clutch operating mechanism :
en
fr
- CH222187A - Timber and concrete construction. :
en
fr
- CH222366A - Suitable for vacuum-tight and temperature-insensitive fusions. :
de
en
- US2289846A - Half-wave velocity modulation tube :
en
- US2289475A - Push rod mechanism :
en
- CH222388A - Process for producing a sulfonamide compound. :
de
en
- FR873579A - Anti-theft device for bicycle pumps :
en
fr
- CA406022A - Wrench :
en
fr
- CH222320A - Mechanical razor. :
en
it
- CH222389A - Electrically heated nasal inhaler. :
de
en
- US2289710A - Rope fastener :
en
- US2289779A - Photographic objective :
en
- US2289613A - Ice cream freezer and agitator therefor :
en
- US2289637A - Bow pliers :
en
- US2289955A - Locking slider for slide fasteners :
en
- US2289617A - Fuel pump :
en
- US2290146A - Composition capable of inhibiting agglutination or hemolysis in blood :
en
- US2289509A - Lubricant :
en
- US2289527A - Table concentration of potash ores :
en
- US2290031A - Protective device for electric furnaces :
en
- US2289818A - Adjustable ski pole :
en
- AU115473B2 - Improvements in or relating to calculating equipment :
en
- CH222386A - Process for the preparation of progesterone. :
de
en
- CA406055A - Brake control means :
en
fr
- CH222349A - High voltage transformer with solid insulation. :
de
en
- CH222318A - Mold for transfer molding hardenable compounds. :
de
en
- US2289827A - Film winding and indicating mechanism :
en
- US2290079A - Multiplex channel repeater system :
en
- US2289984A - Air cooler for power tubes :
en
- US2289715A - Composite film for receiving stereoscopic prints :
en
- NL52716C - :
en
- FR873703A - Process for forming alloys by diffusion on the surface of metallic objects :
en
fr
- GB546464A - Improvements in or relating to method and apparatus for the preparation of gaseous mixtures suitable for the destructive distillation of carbonaceous material :
en
- GB546492A - Improvements in or relating to composite materials for use in fuel tanks :
en
- FI19109A - Sätt vid framställning av cement :
en
fi
- DE722553C - Process for reconditioning used contacts for carbohydrate hydrogenation :
de
en
- CH222448A - Process for the preparation of a water-soluble condensation product. :
de
en
- US2289491A - Brake mechanism :
en
- FI19108A - Compactor vacuum cleaner body support plate :
en
fi
- GB546411A - Improvements in and relating to hauling and winding gears in collieries and other mines and like installations :
en
- US2289382A - Tube coupling :
en
- FR873719A - Process for the manufacture of hollow glass bodies, in particular hollow bricks or other similar glass materials :
en
fr
- CA406054A - Electric steam generator :
en
fr
- CA406097A - Wide band amplifier :
en
fr
- GB546436A - Improvements in or relating to the preservation of wood :
en
- AU115449B2 - Magnetic repeater or compass :
en
- DE722564C - Control valve for flow media in electrical switches :
de
en
- US2289929A - Die casting machine :
en
- US2290000A - Pipe cutter :
en
- FR873676A - Transformer for coupling directed antennas, in particular adcock antennas, with the feed line :
en
fr
- FR873715A - Method and device for assembling the ends of sound recording tapes :
en
fr
- DK59953C - Device for Evaporators in Compression Refrigeration Systems. :
da
en
- CH222198A - Device for holding cover plates by handles and keyholes on doors. :
de
en
- GB546514A - Improvements in and relating to couplings for trailers :
en
- FR873569A - Manufacturing process of galvanic elements for dry cells :
en
fr
- GB546427A - Improvements in device for holding metallic strips in contact with conductor rolls :
en
- FR873587A - Valve or the like for fluids in general and more especially for corrosive fluids :
en
fr
- FR873748A - Improvements to electric railroad switch motors :
en
fr
- GB546437A - Improvements in tap-changing circuits for electric transformers :
en
- US2289363A - Television system and method :
en
- GB546512A - Improvements relating to shaft bearings :
en
- GB546424A - Improved shielded spark plug assembly :
en
- DE722438C - Arrangement for automatic target acquisition by aircraft :
de
en
- GB546486A - Time directed pneumatic tube conveyor system :
en
- US2289535A - Polishing apparatus :
en
- US2289573A - V belt pulley :
en
- DE722464C - Process for the preparation of aliphatic saturated chlorine- or bromine-substituted monocarboxylic acid esters :
de
en
- US2289881A - Therapeutic treatment apparatus :
en
- US2289898A - Sulphonated hydroxydiaryl-aldehyde-hydrocarbon condensation product :
en
- FR873573A - Combined folding cycle with interchangeable tubes :
en
fr
- GR9920B - WATER AGRICULTURE IMPROVEMENTS. :
el
en
- US2289347A - Gas producer :
en
- DE722562C - High-frequency telephony device for operation on power lines :
de
en
- US2289362A - Parking indicator :
en
- US2289355A - Phonograph record changing mechanism :
en
- FR873600A - Electric heater :
en
fr
- DE722633C - Electrical switching device for supplying a direct current consumer from an alternating current network via a rectifier, equipped in the alternating current circuit of the rectifier with a choke coil (anode choke coil) and on this anode choke coil with an upstream control resistor, which in turn is supplemented in parallel with the terminals of the DC consumer switched and thus fed from its full or reduced voltage :
de
en
- FR873607A - Stored energy time relay :
en
fr
- FR873655A - Apparatus for cleaning peat by washing :
en
fr
- GB546451A - Process of and apparatus for applying bases to tubular cylinders composed of glass :
en
- GB546539A - Improvements in electric transformers and inductances :
en
- US2290002A - Wall structure :
en
- FR873742A - Further development of generators generating steep-sided signals :
en
fr
- US2289489A - Railroad car inside lining :
en
- US2289711A - Suction cleaner :
en
- US2290104A - Packaging :
en
- US2289501A - Friction stream feeder :
en
- US2289946A - Needle check valve :
en
- FI19112A - Propellers under drift vridbara blad fatt vattenturbiner, propellerpumpar eller skeppspropellrar :
en
fi
- DE722586C - Device for actuating signal and display devices :
de
en
- DE722565C - Device for the ignition of electric low-pressure discharge tubes for mains voltage operation :
de
en
- DE722663C - Shut-off valve :
de
en
- FR873640A - Horseshoe gauge for calibrating threads, particularly short and fine threads :
en
fr
- GB546532A - Flexible shaft couplings and the like :
en
- US2289944A - Plug fuse :
en
- CH222250A - Process for the preparation of 2,4-diaminochinazoline. :
de
en
- US2289442A - Refrigeration system :
en
- US2289471A - Folding desk lamp :
en
- US2289765A - Process of polymerization :
en
- US2289983A - Air conditioning apparatus :
en
- GB546463A - Improvements in or relating to the manufacture of naphthoselenazoles :
en
- FI19104A - Significant velociped :
en
fi
- GB546503A - Improvements in or relating to elastic fluid turbines :
en
- DE722549C - Device for impregnating barrel wood under pressure :
de
en
- FR873633A - electro-motor equipment for bicycles :
en
fr
- FR873746A - Anti-theft device for cycles and similar vehicles :
en
fr
- GB546472A - Temperature compensators for pressure actuated indicators :
en
- US2289488A - Flashlight construction :
en
- FR873568A - Device comprising a high pressure metal vapor discharge tube and a reflector :
en
fr
- US2289584A - Metal stretching press :
en
- US2289728A - Refrigerator with humidity control :
en
- US2289757A - Cracking oils with catalysts :
en
- FR873565A - Vehicle steering :
en
fr
- CA406094A - Electron beam deflecting circuit :
en
fr
- CH222200A - Process for hardening glass panes and glass panes produced by this process. :
de
en
- CH222263A - Process for the production of flat structures. :
de
en
- CH222340A - Gas engine system with a gas generator and a non-return valve in the air supply pipe of the gas air mixing device. :
de
en
- AU285141A - Improved method of shaping the bore ofthe chamber of vane pumps or motors and apparatus therefor :
en
- US2289649A - Dithionaphthoates and method for preparing them :
en
- CA406106A - Automobile rear wheel suspension :
en
fr
- CH222306A - Device for upsetting an internal annular bead on internal combustion engine pistons. :
de
en
- CA406068A - Winding machine :
en
fr
- CH222321A - Reduction vice. :
de
en
- CH222423A - Saddle frame for cycles. :
en
fr
- CH222434A - Airplane with penetrating components. :
de
en
- US2289691A - Noise reduction system :
en
- US2289580A - Stocking top and method of knitting :
en
- US2289877A - Device for displaying and demonstrating aircraft flights :
en
- AU115486B2 - Apparatus for and method of electron discharge control :
en
- USD133047S - Design for a game device :
en
- US2289544A - Thioether substituted cyanamides :
en
- US2289688A - Fire extinguisher :
en
- US2290114A - Jail door locking and operating mechanism :
en
- DE722728C - Bed spring grinding machine :
de
en
- US2289533A - Heater for starting cold internal combustion engines :
en
- DE722636C - Electric hand mixer :
de
en
- GB546505A - Arrangement for the reception of ultra-short radio waves :
en
- US2289374A - Illuminating means for water gauges :
en
- DE722581C - Process for the production of shiny pewter coatings on silver goods or silver-plated goods :
de
en
- DE722554C - Process for the production of methyl pentaerythritol trinitrate :
de
en
- DE722657C - Air conveyor for gas purging devices :
de
en
- US2289495A - Self-starting synchronous electrical motor :
en
- US2289996A - Process of separating chalcopyrite ores :
en
- US2289432A - Straight-way nozzle body for impulse wheels :
en
- US2289542A - Washing machine :
en
- US2289609A - Divan :
en
- US2289904A - Illuminated sign element :
en
- DE722579C - Arrangement for determining the forces and moments occurring on the body according to several components :
de
en
- CH222430A - Single axle drive for electric traction vehicles with cardan shaft and spring washer clutches. :
de
en
- US2290058A - Yarn-changing mechanism for knitting machines :
en
- DE722597C - Tin-free copper alloy :
de
en
- CH222473A - Process for the production of a vat dye. :
de
en
- US2289585A - Lock slider for separable fasteners :
en
- US2289782A - Sheet metal container :
en
- US2290077A - Conveying element :
en
- US2289391A - Process of preparing wetting, sudsing, and detergent agents :
en
- US2289723A - Clip connection for spring seat structures :
en
- US2289942A - Material flow control means for reciprocating conveyers :
en
- US2289706A - Pump :
en
- US2289971A - Collar and necktie support :
en
- CH222211A - Two-bed couch. :
de
en
- US2289448A - Demountable wheel :
en
- GB546530A - Improvements in the purification of aqueous hydrogen peroxide :
en
- FR873567A - Anthraquinone derivatives and their preparation process :
en
fr
- US2289610A - Cell and system for use in the control of compositions of fluids :
en
- DK59954C - Procedure for Repairing a Railway Swell of Wood. :
da
en
- DE722645C - Arrangement for speed control on alternating current machines, the running circuit of which is connected to the network via converter arrangements which transmit energy in both directions :
de
en
- FR873704A - Automatic hunting disengagement and reverse device for mechanical hand crank looms :
en
fr
- USD133055S - Design for a glass bottle :
en
- CH222180A - Laying wheel with spoons, especially for potato planters. :
de
en
- FR873696A - Multistage radial-intake compressor, turbine type :
en
fr
- FR873723A - Shell casting process for metal parts :
en
fr
- GB546526A - Steam generators :
en
- FR873656A - Shoe enlargement device :
en
fr
- FR873741A - Automotive Adjustable Feed Acetylene Generator :
en
fr
- AU65741A - Improvements in devices for opening up ropes for inspection :
en
- US2289862A - Apparatus for enameling wire :
en
- US2289591A - Feeding device for filing and sawing machines :
en
- US2289845A - High vacuum pump :
en
- FR873622A - Method of supplying electrically actuated accessory devices fitted to motor vehicles with accumulators :
en
fr
- AU115453B2 - Apparatus for facilitating the teaching of morse code :
en
- US2289386A - Heading machine :
en
- US2289988A - Electronic keying device :
en
- US2289605A - Antiknock motor fuel :
en
- CH222431A - Device for fine-step voltage regulation of step transformers without power interruption, especially for AC vehicles. :
de
en
- US2289989A - Partition structure :
en
- AU115482B2 - Method of and apparatus for spray-drying liquids which havenon-liquid ingredient :
en
- CA406059A - Clipping and shearing device :
en
fr
- CH222341A - Device for facilitating the starting of water-cooled explosion engines operated with generator gas, in particular for vehicles. :
de
en
- US2289829A - Fishing tool :
en
- CA406086A - Trap gun :
en
fr
- US2290134A - Method of metal bending :
en
- US2289560A - Apparatus for treating sheet material :
en
- US2289793A - Art of refining :
en
- US2289960A - Sash window :
en
- DE722642C - Normal sound source for the generation of a certain frequency spectrum of constant volume for testing and calibration of acoustic devices :
de
en
- CH222410A - Hydraulic brake device on trains with at least two trailers. :
de
en
- CH222307A - Threading machine. :
en
fr
- US2290007A - Welt seam :
en
- CA406119A - Reinforced sheet making apparatus :
en
fr
- CA406105A - Non-aqueous fluid for drilling :
en
fr
- FR873575A - Mower with cutter bar mounted on tractor :
en
fr
- CH222279A - Gas meter. :
en
fr
- US2289412A - Apparatus for holding films :
en
- US2289747A - Dispensing container :
en
- CH222311A - Feeding device for turning lathes. :
en
fr
- CH222421A - Safety device against theft of bicycle pumps. :
de
en
- CH222285A - Process for the manufacture of frequency-calibrated devices using mass-produced scales. :
de
en
- US2289387A - Rotary fluid motor :
en
- CH222247A - Process for the production of cellulose esters in fiber form. :
de
en
- CH222332A - Reciprocating compressors. :
de
en
- CH222461A - Process for the preparation of an alkali-soluble condensation product. :
de
en
- US2289445A - Method for extracting fruit and vegetable juices :
en
- CH222489A - Process for the preparation of a diphenyl sulfone derivative. :
de
en
- US2289645A - Apparatus and method for preparing beverages for consumption :
en
- US2289794A - Circuit arrangement for two-way radio telephone systems :
en
- US2289543A - Cyclohexyl guanidine and method of preparing the same :
en
- US2290083A - Continuous molding machine :
en
- FR873621A - Saddle for cycles :
en
fr
- FR873682A - Heat-insulating plates and shaped pieces :
en
fr
- US2289600A - Motion picture camera :
en
- US2290050A - Method of assembling lamp stem parts :
en
- US2290109A - Flexible track :
en
- AU115446B2 - Electrical recording stylus and method of making thesame :
en
- AU263441A - Improvements in gas cleaners :
en
- CH222484A - Process for the preparation of 1-methyl-4-phenyl-piperidyl-4-propyl-ketone. :
de
en
- US2289973A - Sensitive condition responsive control switch :
en
- DE722675C - Adjustment device for the shear support of clippers :
de
en
- US2289469A - Building construction :
en
- CA406098A - Printing telegraph receiver device :
en
fr
- CH222317A - Blockboard. :
de
en
- CH222236A - Ski boot with bandage strap. :
de
en
- CH222333A - Single block motor compressor for air or the like. :
de
en
- CH222308A - Device for making the speed change and for keeping the gears in the various change positions, applied to a machine tool with a carriage driven by a screw. :
en
it
- DE722559C - Autonomous block with alternating current as block current :
de
en
- US2289430A - Papermaking machine :
en
- US2289531A - Typewriting and like machine :
en
- US2290044A - Timing mechanism :
en
- AU200041A - Pocket keyholder :
en
- US2289561A - Screw :
en
- US2289878A - Process of preparing solutions of 2-mercaptobenzimidazole 5-arsine oxides :
en
- US2289465A - Drilling mechanism :
en
- US2289920A - Voltage regulation :
en
- CA406051A - Photoflash lamp :
en
fr
- CH222268A - Process for the production of printing plates for graphic purposes. :
de
en
- DE722670C - Storage of a drive block on motor vehicles with a tubular central frame, in which the drive block is connected to a fork-shaped frame extension using flexible intermediate layers :
de
en
- US2289739A - Composition for casting cellulose acetate sheeting :
en
- USPP531P - rose plant :
en
- US2289708A - Electrical contact :
en
- US2289758A - Container :
en
- US2289512A - Terminal connector :
en
- US2289640A - Alloy :
en
- CH222485A - Process for the preparation of 1-methyl-4-phenyl-piperidyl-4-isobutyl-ketone. :
de
en
- US2289792A - Process of manufacture of laminated glass :
en
- US2289854A - Seat attachment for farm machinery :
en
- US2289597A - Pneumatic vise :
en
- US2289721A - Valve structure :
en
- US2289926A - Well survey method and apparatus :
en
- US2290056A - Lock washer :
en
- US2290096A - Control means for air conditioning systems :
en
- US2290121A - Vehicle tire :
en
- US2289883A - Coin chute :
en
- CA406078A - Extrusion device :
en
fr
- US2289361A - Cooling system for centrifugal casting molds :
en
- CH222493A - Process for the preparation of an ethyl acetyl pantothenate. :
de
en
- US2289558A - Building construction :
en
- US2289460A - Return mail folder :
en
- CA406084A - Price tag delivery mechanism :
en
fr
- US2289655A - Gear shifting mechanism :
en
- NL95733B - Two-stroke internal combustion engine with injection of liquid fuel during the compression stroke and with an ignition device :
en
nl
- US2289750A - Passenger mileage recorder :
en
- US2289766A - Powder catapult :
en
- US2290138A - Mechanism for handling wire mesh :
en
- FR873681A - Manufacturing process of artificial material tubes :
en
fr
- DE722738C - Electric resistance seam welding machine for welding of inwardly beveled edges to the bases of metal vessels :
de
en
- ES142911A1 - A new system of call buttons for elevators and electric hoists of all kinds. :
en
es
- AU196341A - Improvements in or relating to head harness for oxen andthe like :
en
- US2289958A - Juice extracting device :
en
- CH222480A - Gas turbine plant. :
de
en
- CH222192A - Oven. :
de
en
- CH222220A - Slip process and slip creel for hard-twisted twisted yarns. :
de
en
- FR873592A - Improvements to multiple carrier current transmission systems :
en
fr
- AU115478B2 - Pocket keyholder :
en
- US2289626A - Engine starter gearing :
en
- US2289801A - Vacuum boiling pan :
en
- US2290129A - Apparatus for molding plastics :
en
- CH222283A - Method and device for determining the abrasion resistance of individual fibers. :
de
en
- CH222328A - Connection device between a pivotable control member and a linearly moved control member. :
de
en
- US2289769A - Grapple fork :
en
- US2289815A - Apparatus for spraying hat bodies :
en
- US2289551A - Apparatus for measuring relative movements or deflections of associated or interconnected parts :
en
- US2289499A - Adjustable ladder equalizer :
en
- US2289803A - Photographic element and method of producing the same :
en
- SE104962C1 - :
en
- US2289449A - Die steel for hot working :
en
- US2289851A - Process for deoiling citrus fruit skins :
en
- US2289981A - Electric lubricating oil heater for aircraft :
en
- US2289785A - Multiple threaded stud stick :
en
- US2289797A - Camera dial construction :
en
- US2289749A - Hairdressing appliance :
en
- US2289795A - Lubricant :
en
- US2290003A - Sidehill draft mechanism :
en
- US2290063A - Cell door operating and locking system :
en
- FI19093A - The cathode ray tube is connected to an electrode system for the transmission of an electronic circuit :
en
fi
- FR873678A - O-dihydroxy-azo dyes and process for their preparation :
en
fr
- CA406111A - Sewing machine :
en
fr
- US2289529A - Inner puffed cereal :
en
- US2289684A - Oil burning device :
en
- CH222315A - Method and device for gluing objects made of wood or other materials. :
de
en
- US2289541A - Insecticide :
en
- US2290040A - Liquid cutoff device :
en
- US2289398A - Wire twisting machine :
en
- US2289413A - Manufacture of dyes :
en
- US2289780A - Procedure for preparing fish oils :
en
- DE722637C - Arrangement for attaching the spray wires in electrostatic precipitators :
de
en
- FI19097A - Tillverkningssätt av växtsaft :
en
fi
- FR873680A - Compensation suspension, in particular for motor cars :
en
fr
- CH222181A - Method for the proper treatment of tuberous seeds during pre-germination, preferably of seed potatoes. :
de
en
- CH222219A - Thread guiding device for winding machines. :
de
en
- US2289718A - Glass cutter :
en
- CH222382A - Electric lamp holder. :
en
fr
- US2289681A - Mold for centrifugal castings :
en
- US2289767A - Fishhook extractor :
en
- US2289832A - Corncrib fastener :
en
- US2289811A - Photographic projector :
en
- US2289693A - Brake lining grinder :
en
- US2289702A - Toy projectile-launching vehicle :
en
- US2289352A - Fire extinguisher discharge apparatus :
en
- US2289614A - Nickel clad ferrous article :
en
- USD133033S - Portable motion picture theater :
en
- GB546408A - Process of preparing substituted derivatives of aliphatic ketones :
en
- US2289562A - Telephone system :
en
- AU115451B2 - Apparatus for the generation, purification and employment of gas derived from charcoal and the like :
en
- AU115485B2 - Accelerators forthe vulcanization of rubber, and method of preparing same :
en
- CH222414A - Compressed air operated hydraulic fluid brake for vehicle trailers. :
de
en
- CA406021A - Package closing means :
en
fr
- CH222373A - Electron tubes for amplifying and generating ultra-short waves, in particular decimeter and centimeter waves. :
de
en
- USD133057S - Combination smoking stand and taboret :
en
- US2289447A - Shaving device :
en
- US2289912A - Milling machine :
en
- CA406121A - Torpedo tube :
en
fr
- DE722647C - Safety device to prevent unauthorized use of an electrical fuse :
de
en
- FR873693A - Gasifier filter closing device :
en
fr
- FR873630A - Clichés for printing addresses with interchangeable jumpers :
en
fr
- US2290004A - Electric circuit breaker :
en
- CH222185A - Process for the preparation of an agent for combating insects which are harmful to plants. :
de
en
- CH222404A - Device for attaching vehicle headlights that can be adjusted on all sides. :
de
en
- GB546442A - Improvements in and relating to trough reflector fittings for discharge lamps :
en
- DE722710C - Arrangement for regulating the reception level in telegraph equipment operated with alternating current :
de
en
- US2289893A - Sound recording system :
en
- CH222475A - Process and furnace for the production of metallic magnesium. :
de
en
- US2290045A - Gauging of internal screw threads :
en
- CA406129A - Hollow body forming apparatus :
en
fr
- CH222447A - Process for the preparation of a water-soluble condensation product. :
de
en
- US2289470A - Motor vehicle :
en
- US2289593A - Alloy :
en
- AU115462B2 - Improvements relating to apparatus for the conversion or inversion of direct electric current to alternating current :
en
- CH222348A - Method and device for starting and braking direct current main current motors. :
de
en
- CH222246A - Process for the production of trans-estradiol diacetate from a mixture of dihydroequilin and trans-estradiol. :
de
en
- CH222437A - Rake. :
de
en
- FR873618A - Fixing method of elastic material appliques springing under the wooden soles :
en
fr
- GB546468A - Improvements in electric ratiometers :
en
- CA406064A - Storage battery :
en
fr
- CH222371A - Electric discharge tube. :
de
en
- GB546544A - Improvements in or relating to electric heaters :
en
- USD133056S - Design for a badge or :
en
- AU232741A - Apparatus for facilitating the teaching of morse code :
en
- US2289365A - Iron-phosphorus-silicon alloy :
en
- US2289375A - Catalytic reforming :
en
- US2289945A - Serving tray :
en
- FR873637A - Device for obtaining an ideal limitation of the amplitude of alternating voltages in amplifying generators or receiving devices :
en
fr
- US2289461A - Dischargeable dyestuff :
en
- US2290072A - Artificial leather :
en
- US2289458A - Magnetic welding chuck :
en
- US2289519A - Winder :
en
- US2289550A - Nitro bornyl phenols as insecticides :
en
- US2289852A - Filling machine :
en
- DK59956C - Lighting Device for Use with Telephone Devices with Number Dial. :
da
en
- GB546419A - Improvements in or relating to the manufacture of electric conductors insulated with thermoplastic insulating materials :
en
- CH222422A - Saddle suspension device for cycles. :
en
fr
- AU115454B2 - A composition of matter forthe froth flotation of ores :
en
- CA406072A - Accounting device :
en
fr
- DE722625C - Double-edged meat grinder knife :
de
en
- DE722719C - Suspension of single-track motor vehicles :
de
en
- FR873654A - Optical ray splitter :
en
fr
- FR873713A - Device for measuring walking speed, in particular of ships :
en
fr
- GB546494A - Improved method of and apparatus for producing gears :
en
- FR873631A - Hydraulic press for extrusion, or press spinning, of metals :
en
fr
- FI19105A - Capsule mask :
en
fi
- DE722632C - Exciter pole for DC exciter machines with adjustable magnetization characteristic :
de
en
- FI19106A - Leaf hinge :
en
fi
- CH222316A - Device for assembling two metal clamps end to end. :
en
fr
- DE722395C - Beating and stirring machine with infinitely variable drive :
de
en
- DE722727C - Process for mechanical coal extraction and removal of the extracted coal :
de
en
- US2289592A - Fishing pole mounting :
en
- GB546465A - Improvements in and relating to snow ploughs :
en
- GB546473A - Improvements in and relating to dynamo electric machines :
en
- GB546461A - Improvements in or relating to the production of rubber for dental purposes :
en
- FR873660A - Sealed centrifugal pump without cable gland, for fluids in general and more specifically for corrosive fluids :
en
fr
- US2290137A - Compressor for refrigerating apparatus :
en
- DE722644C - Contact rail for flat terminal strips to form terminal blocks, especially for aluminum cables :
de
en
- GB546551A - Improvements in or relating to hand tools for ornamenting or decorating walls, ceilings and other surfaces :
en
- ES6971U - Washers adaptable to all kitchens. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR873677A - Device for receiving frequency-modulated oscillations :
en
fr
- US2289510A - Soldering apparatus :
en
- DE722047C - Circuit arrangement for telephone systems with dialer operation and interception device :
de
en
- US2289731A - Method for the reativation of catalysts for the hydrogenation of carbon oxide :
en
- US2290144A - Pasteboard floor-display stand :
en
- FR873606A - High food value cheeses and their manufacturing process :
en
fr
- GB546481A - Apparatus for destroying refuse :
en
- FR873588A - Process for the preparation of resinous condensation products from mixtures of higher phenols having a boiling point above 208 µ deg., With aldehydes, ketones, aldehyde-alcohols and the like :
en
fr
- FR873635A - Multi-colored mechanical pencil with mechanical pencil movable by means of sliding buttons unlike the action of return springs :
en
fr
- DE722703C - Shrink-promoting conveyor belt for fabric webs :
de
en
- GB546438A - A machine for making patties, pasties or turnovers :
en
- US2289690A - Toy :
en
- US2289809A - Refrigeration :
en
- US2290051A - Contour grinding apparatus :
en
- USD133071S - Design for a pinafore dress :
en
- US2289403A - Accounting machine :
en
- DE722622C - Gearbox for the transmission of a rotary movement with a simultaneous change in the speed of rotation :
de
en
- FR873564A - Alloys for dental purposes :
en
fr
- FR873653A - Vat dyes and their preparation process :
en
fr
- US2289601A - Tray release mechanism :
en
- US2289804A - Sulphonic ester coupler :
en
- US2289478A - Process of making phenolic resins direct from tar acid oils :
en
- US2289623A - Mercury light :
en
- DE722693C - Switching mechanism for carrying out a series of switching processes at selectable intervals :
de
en
- DE722646C - Automatic starting device with starting clutch, especially for cage-armature motors :
de
en
- DE722723C - Air cooling device for aircraft engines :
de
en
- US2289896A - Telephone system :
en
- US2289991A - Transmission gear for engines :
en
- US2290124A - Safety switch :
en
- US2289734A - Electric power cable :
en
- US2289525A - Fluid pressure producing device :
en
- US2289586A - Hermetic separable fastener :
en
- CA406033A - Product packing apparatus :
en
fr
- CH222227A - Wide washing machine for fabric webs. :
de
en
- GB546499A - Process for the preparation of ª¤:ª¤-dihydroxy-azo dyestuffs :
en
- US2289494A - Vaporizer :
en
- US2289713A - Light polarizer and process of manufacture :
en
- DE722628C - Method and device for drying tobacco products :
de
en
- CH222212A - Collapsible bed unit that can be used as a stretcher or camp bed. :
de
en
- DK59960C - Metal plate core and kneading barrel. :
da
en
- FR873690A - Drawing device, easy to mount on a longitudinal or transverse field of a drawing board, with guidance of the drawing device by parallelograms where the support of the parallelogram levers is applied with a stop bar on the field of the drawing board. drawing :
en
fr
- US2289607A - Oil seal construction :
en
- US2289722A - Valve structure :
en
- US2289513A - Interlock mechanism :
en
- US2289998A - Pen :
en
- US2289457A - Color television :
en
- US2289523A - Cooking range :
en
- US2289646A - Drive assembly :
en
- USD133040S - Combined work bench and cabinet or similar article :
en
- DE722701C - Method and device for generating hot air suitable for steam baths :
de
en
- US2290020A - Aluminum alloy :
en
- FR873614A - Manufacturing process of so-called "dummy" leather :
en
fr
- CH222242A - Cooling system with a cold room to hold perishable goods. :
de
en
- US2290059A - Valve for steam or pressure vessels :
en
- USD133051S - Kruck
fan :
en
- FI19096A - Placement of air nozzles in charcoal gas generators :
en
fi
- US2289997A - Production and use of fluorescent materials :
en
- USD133074S - Design for a handkerchief :
en
- CA406035A - Metallic sheet treating apparatus :
en
fr
- CH222361A - Device for regulating the speed of an electric motor. :
en
fr
- US2289678A - Combination amalgamator and concentrate discharge control for hydraulic jigs :
en
- DK59962C - Apparatus for Freezing Foodstuffs. :
da
en
- US2289806A - Floral display rack :
en
- US2289909A - Corrugating machine :
en
- GB546439A - Improvements in and relating to electric valve circuits for interchanging power between alternating and direct current circuits :
en
- US2289416A - Cereal process :
en
- US2289917A - Process of continuous carbonization :
en
- US2290085A - Plywood barrel :
en
- FR873694A - Aerial propeller and rudder boat :
en
fr
- GB546517A - Improvements in or relating to outsoles for footwear and to methods and apparatus for making the same :
en
- USD133034S - Design for a locking device :
en
- AU218441A - Fluid pressure producing device fora braking system :
en
- CA406020A - Dental tool guidance device :
en
fr
- CH222190A - Barrack. :
de
en
- CH222298A - Waterproof watch box. :
en
fr
- US2289730A - Trailer hitch :
en
- FR873644A - Device for sorting tightly screwed threads :
en
fr
- DE722563C - Free jet gas switch :
de
en
- FR873582A - Device for balancing machine parts capable of being moved vertically by a rack gear :
en
fr
- FR873620A - Current limiter circuit breaker :
en
fr
- FR873570A - Replacement of mineral lubricating oils in all their applications by solutions of rubber in vegetable or mineral oils :
en
fr
- CH222440A - Device for automatic dosing of semolina and liquid products, especially for the pasta industry. :
de
en
- CH222482A - Device for reducing the neutral point vibrations that occur in the case of multi-pole shock waves in transformer arrangements. :
de
en
- US2289539A - Filter :
en
- FR873642A - Process for the electrostatic separation of mixtures after preliminary treatment of the particles of which they are composed :
en
fr
- FR873559A - Electric socket for liquid resistance :
en
fr
- FR873651A - Two-wire carrier wave transmission system :
en
fr
- GB546441A - Ski attachments for aircraft :
en
- US2289787A - Production of shaped articles from metal powder :
en
- GB546450A - Improvements relating to means for grinding surfaces :
en
- FR873556A - plate element for heat exchanger :
en
fr
- GB546484A - Improvements in straight-bar knitting machines :
en
- US2289855A - Machine for drilling or boring holes :
en
- DE722463C - Process for the production of hexachloroethane and mixtures thereof with perchlorethylene :
de
en
- GB546460A - Improvements in or relating to reeling control systems, particularly for the antennaand other parts of aircraft and the like :
en
- US2289652A - Shaving machine :
en
- US2290057A - Sound recording and reproducing mechanism :
en
- GB546482A - Improvements in or relating to gas producers :
en
- DE722684C - Process for the production of resin-bonded diamond grit grinding wheels, in particular cutting wheels :
de
en
- DK59967C - Coupling mechanism for use in raising sunken ships. :
da
en
- US2289761A - Derivatives of p-aminobenzol sulphonic acid-anilide and process of preparing the same :
en
- US2290110A - Baby sanitary diaper :
en
- US2289404A - Electric sign :
en
- US2289343A - Universal pressure gauge :
en
- US2289452A - Easy opening container :
en
- AU115489B2 - Improvements in and relating to hose coupling components :
en
- GB546513A - Improvements in valve mechanism for pneumatic rock drills and the like :
en
- US2289407A - Chewing gum :
en
- DE722569C - Lock for left-left knitting machines, especially for flat left-left knitting machines :
de
en
- US2289979A - Automatic arc welding system :
en
- USD133059S - Musical signal device or similar article :
en
- US2289428A - Sheave block assembly and supporting means therefor :
en
- US2289967A - Hydraulic descaler :
en
- US2289342A - Rotary engine :
en
- GB546433A - Improvements in or relating to snow ploughs :
en
- US2289726A - Restraining device for infants :
en
- US2290048A - Safety device for heating and other apparatus :
en
- USRE22132E - becker :
en
- DE722634C - Method and device for illuminating dispersoids for the purpose of determining the size and number of scattering particles from scattered light measurements :
de
en
- DE722568C - Method for stretching stitches and flat weft knitting machine for carrying out this method :
de
en
- CA406092A - Control circuit for gas triodes :
en
fr
- CH222486A - Process for the preparation of a diphenyl sulfone derivative. :
de
en
- US2289894A - Apparatus for conditioning air :
en
- DE763425C - CONNECTION HOLE FOR VESSELS WITH HIGH INTERNAL PRESSURE :
de
en
- DE722674C - Process for the production of tempered blast furnace slag moldings :
de
en
- FR873673A - Winding of metal tape for electrical conductor :
en
fr
- US2289773A - Recovery of olefins :
en
- GB546418A - Improvements in or relating to the insulation of electric cables :
en
- DK59951C - Procedure and Apparatus for Growing Yeast. :
da
en
- FR873686A - Device for dispensing pressurized fluid for operating apparatus for gear change mechanisms, in particular for motor vehicles :
en
fr
- US2289662A - Convection current refrigerator :
en
- US2289951A - Electron apparatus :
en
- CH222282A - Torsional dynamometer. :
de
en
- USD133050S - Design for a textile fabric :
en
- USD133066S - Design for a jewelry pin :
en
- NL52836C - :
en
- CH222407A - Heating device on motor vehicles. :
de
en
- USD133060S - Design for a book with box covers :
en
- US2289514A - Mounting :
en
- US2290033A - Catalytic aromatization of hydrocarbons :
en
- US2290127A - Sand and gas excluder means for wells :
en
- US2289701A - Bottle holder :
en
- CA406013A - Thread production :
en
fr
- US2289565A - Timer :
en
- US2290030A - Electrode holder :
en
- CA406122A - Pattern effect production on textile materials :
en
fr
- US2289498A - Coffee brewer with filter :
en
- US2289642A - Label dispenser :
en
- US2289725A - Folding clothesline support :
en
- US2289935A - Drill head :
en
- CH222270A - Photographic shutter. :
de
en
- US2289346A - Discharge rectifier tube with indirectly heated cathode :
en
- US2289927A - Battery terminal clamp :
en
- FR873705A - Process for printing subtractive images in several colors :
en
fr
- CH222468A - Process for the production of a nitrogen-containing condensation product. :
de
en
- US2289656A - Juicer mechanism :
en
- CH222251A - Process for the preparation of a 1-arylamino-5-oxynaphthalene-7-sulfonic acid. :
de
en
- US2289798A - Coating apparatus :
en
- US2289673A - Electric motor :
en
- CH222457A - Process for the preparation of 1-methyl-4-amino-5-oxynaphthalene-11-sulfonic acid. :
de
en
- CH222265A - Process for the production of rust-proof spray metal coatings on objects made of iron and steel. :
de
en
- US2289393A - Belt loading machine :
en
- US2290054A - Purification process :
en
- US2289516A - Connector bolt and method of making the same :
en
- CH222252A - Process for the preparation of a tetrakisazo dye. :
de
en
- DE722669C - Optical compensation :
de
en
- CH222300A - Magnesium alloy and process for its manufacture. :
de
en
- CH222281A - Device for testing the tensile strength or fatigue of threads, twines, wires and the like. :
de
en
- CH222324A - Hollow body for liquids or gases of high temperature. :
de
en
- CA406008A - Supporting sanitary appliance :
en
fr
- CA406102A - Film-forming apparatus :
en
fr
- AU221941A - Apparatus for the generation, purification and employment of gas derived from charcoal and the like :
en
- CH222313A - Process for the production of diffusion chrome-plated objects. :
de
en
- US2289660A - Paper roll :
en
- US2289661A - Parking stand for vehicles :
en
- DE722282C - Process for obtaining an anhydrous or low-water material from salts :
de
en
- DE722720C - Device for extending and retracting targets on aircraft :
de
en
- US2289379A - Indicator :
en
- CH222274A - Slide brake on skis. :
de
en
- CA406014A - Grinding machine :
en
fr
- AU273241A - Improvements in vapourising liquid fuels :
en
- US2289503A - Telephone system :
en
- US2289636A - Corrective clock system :
en
- US2289336A - Method and means for applying sheet material to other material :
en
- CA406065A - Nickel-chromium alloy :
en
fr
- CH222286A - Cathode ray oscillograph. :
de
en
- FR873583A - Auxiliary device for the deaf :
en
fr
- CH222261A - Process for the production of pastes from polymerized vinyl chloride. :
de
en
- US2289596A - Flexible exhaust connection :
en
- US2289425A - Device for accumulating, retaining, and discharging heat :
en
- US2289564A - Phase modulating system :
en
- CH222326A - Pressure regulator for gaseous or liquid pressure media. :
de
en
- CH222217A - Measuring and dispensing system for lubricating oil. :
de
en
- US2289399A - Crystal oscillator system :
en
- CH222360A - Device for regulating the voltage in electrical circuits, e.g. B. in lighting systems. :
de
en
- DE722718C - Wheel axle for motor vehicles :
de
en
- CA406048A - Electric steam generator :
en
fr
- AU115456B2 - Improvements in or relating to electric circuit breakers :
en
- CH222432A - Chassis for rail traction vehicles with an uneven number of axles and driven by electric motors. :
de
en
- US2289669A - Process and apparatus for use in the purification of liquids :
en
- CH222199A - Locking device on locking devices of hermetically sealed objects, in particular on doors and locking devices with lids, for closing the locking devices. :
de
en
- US2289770A - Electron discharge apparatus :
en
- US2289866A - Radial pump or motor :
en
- US2289350A - Method of reconditioning furnace tubes :
en
- US2289563A - Brake control for automotive :
en
- US2290012A - Apparatus for manufacturing hollow glass articles :
en
- CH222254A - Process for the production of a vat dye. :
de
en
- CH222379A - Converter tube with a hot cathode, at least one anode and at least one screen which is located between the cathode and the anode and increases the blocking capability. :
de
en
- US2289440A - Cooling device for internal combustion engines :
en
- US2290142A - Retrievable well packer :
en
- CA406015A - Hook :
en
fr
- CA406066A - Fountain pen :
en
fr
- DE722595C - Tower-like heater (cowper) for gaseous substances :
de
en
- CA406112A - Marking machine :
en
fr
- CH222483A - Process for the preparation of solutions of aryl arsine oxides that are sparingly soluble in water. :
de
en
- US2289546A - Chloronitroparaffins as insecticides :
en
- US2290098A - Abrasive tool :
en
- US2289663A - Fishing hook float :
en
- US2290022A - Aluminum alloy :
en
- US2289928A - Die casting machine :
en
- US2290115A - Film splicer :
en
- DE722613C - Method for tuning high frequency barriers :
de
en
- US2289668A - Wrapping :
en
- US2289771A - Radio receiver :
en
- DE718492C - Method and device for the complete chopping of the harder parts of the material to be cut in a meat grinder :
de
en
- USD133063S - Design for a finger ring :
en
- DE722737C - X-ray tube with an anode that is moved translationally by elastic shock :
de
en
- DE722709C - Circuit for electrical track vacancy detection systems with several insulating sections :
de
en
- CH222202A - Device for generating gas from wood, coal and the like, in particular for motor vehicles. :
de
en
- GB546545A - Improvements in or relating to stone breaking machines :
en
- GB546506A - Improvements in cranes :
en
- US2289480A - Stereotype casting box :
en
- FR873580A - Closed circuit of lubricating oil in internal combustion engines :
en
fr
- GB546536A - Improvements in homopolar alternators :
en
- DE722649C - Arrangement for the detection of light :
de
en
- CH222355A - Insulated electrical conductor and method of making the same. :
de
en
- US2289485A - System of air and wire radio communication and alarm :
en
- CA406044A - Vegetable fibre bleaching method :
en
fr
- CA406073A - Accounting electrical accumulator :
en
fr
- CA406031A - Container coating machine :
en
fr
- CA406070A - Porous iron article manufacture :
en
fr
- US2289671A - Press for the manufacture of plastic articles :
en
- US2290084A - Degenerative feedback circuit :
en
- US2289871A - Transmission :
en
- US2289554A - Oil filter and mounting therefor :
en
- US2289825A - Washed air cooling system :
en
- US2289876A - Photoflash lamp :
en
- US2289372A - Adjustable parachute harness :
en
- US2289443A - Method and composition for treating steel :
en
- CH222472A - Process for the production of a nitrogen-containing condensation product. :
de
en
- FI19100A - Grain cleaning and sorting machine :
en
fi
- NL52762C - :
en
- DE722735C - Arrangement for generating even-numbered multiples of a given frequency :
de
en
- CH222294A - Oscillating system for electrodynamic loudspeakers. :
de
en
- DE722589C - Knife box for beet pulp machines :
de
en
- US2289581A - Method of knitting :
en
- US2290005A - Thread tensioning device :
en
- US2289858A - Means for constructing busts, figures, and the like in three dimensions :
en
- CH222195A - Method and device for mixing and loosening finely divided material. :
de
en
- CH222393A - Circuit arrangement for telecommunications, in particular telephone systems with company lines. :
de
en
- DK59952C - Machine for Cutting, Lifting and Laying Peat. :
da
en
- US2289358A - Electric switch :
en
- US2289994A - Piston :
en
- US2289368A - Device for rendering toilets odorless :
en
- US2289863A - Closure for switch housings :
en
- CH222208A - Process for producing a detergent. :
de
en
- CH222278A - Method and device for radioelectrical determination of distances, especially heights. :
de
en
- FR873563A - Control system for inverters :
en
fr
- GB546410A - Improvements in or relating to the manufacture of urea-formaldehyde resinous composit :
en
- US2289566A - Nickel-beryllium alloy :
en
- US2289879A - Heat transfer system :
en
- US2290069A - Timekeeping instrument testing device :
en
- GB546490A - Improvements in the production of finely divided metals from metal compounds without fusion :
en
- FR873661A - Cinematographic apparatus intended for jerk-advancing films, provided with optical markers :
en
fr
- US2289922A - Control of endothermic and exothermic reactions :
en
- DE722712C - Electric circuit breaker with arc extinguishing by a pressure medium :
de
en
- GB546455A - Improvements in or relating to gaseous electric discharge devices :
en
- GB546480A - Means for indicating the off-gauge length of strip passing through strip rolling mills :
en
- FR873639A - Bodywork for double-decker buses or similar vehicles :
en
fr
- US2289923A - Air-conditioning system :
en
- CH222478A - Device for extracting air from a working cylinder of an internal combustion engine, in particular a diesel engine, and for transferring it to a compressed air system. :
de
en
- US2289666A - Radio amplifier :
en
- US2290147A - Circular knitting machine :
en
- FR873626A - Tap :
en
fr
- GB546476A - Improvements in quarter wave networks :
en
- GB546425A - Improvements in condition-responsive electric control switches :
en
- AU200541A - Improvements in broadcast fertilizer distributors :
en
- FR873699A - Suspender :
en
fr
- US2289704A - Aircraft wing :
en
- CH222459A - Process for the preparation of an alkali-soluble condensation product. :
de
en
- CH222364A - Device for the protection of high-voltage direct current systems. :
de
en
- US2289370A - Mortarboard cap and the like :
en
- CH222395A - Device with two transmission lines connected in a push-pull circuit and one single transmission line which are coupled together. :
de
en
- USD133073S - Design foe a floor jack :
en
- CH222253A - Process for the preparation of a tetrakisazo dye. :
de
en
- CH222374A - Arrangement of electrical switchgear with lifting contacts. :
de
en
- US2289345A - Insulated and protective helmet :
en
- US2289705A - Dispensing and weighing machine :
en
- US2289714A - Light-polarizing image in full color :
en
- US2289737A - Registration indicator for web treating apparatus :
en
- US2289925A - Centrifugal machine :
en
- US2289949A - Loose-leaf binder :
en
- US2289397A - Photographic element having removable antihalation layers :
en
- US2289515A - Washing machine :
en
- US2289568A - Textile material and method and apparatus for making same :
en
- US2289836A - Controlling circuit for alternating currents :
en
- US2289826A - Lifesaving raft :
en
- US2289390A - Winding reel :
en
- US2289709A - Mold coating composition :
en
- CH222494A - Air cooling device on motor vehicles. :
de
en
- US2289622A - Interrupter :
en
- USD133075S - Design for a jar :
en
- US2289463A - Circuit maker and breaker :
en
- US2289755A - Apparatus for treating wells :
en
- US2289969A - Fluid heat exchange apparatus :
en
- AU220541A - Improvements relating to heat radiators :
en
- CA406082A - Unified paper web :
en
fr
- CH222455A - Process for the preparation of a quaternary ammonium compound. :
de
en
- CH222206A - Draft regulator fitted with a temperature indicating device. :
en
fr
- AU115455B2 - Process for concentrating ore materials :
en
- CA406043A - Shoe insole :
en
fr
- US2289937A - Locomotive firebox equipment :
en
- US2290107A - Vitreous high alumina porcelain :
en
- GB546537A - Improvements in or relating to oil stoves and like apparatus :
en
- FR873561A - Cold rolling mill for endless tapes :
en
fr
- USD133091S - Design fob a dress :
en
- CH222230A - Process for the production of a multilayer item of laundry. :
de
en
- DE722681C - Drive for vehicles :
de
en
- GB546459A - Manufacture of synthetic resins :
en
- DE722610C - Monitoring device for wire radio distribution amplifier :
de
en
- DE722698C - Dust combustion for steam generator :
de
en
- CH222290A - Staggered roller calculating machine. :
de
en
- US2289508A - Submerged soap dispenser :
en
- US2289764A - Thermostatic switch :
en
- US2290143A - Lamp hanger with multiple contacts :
en
- FI19098A - Klädhängare :
en
fi
- US2289870A - Gill-drawing frame :
en
- US2289959A - Cooling system for engines :
en
- USD133072S - Design for a suit :
en
- GB546471A - Improvements in coal washeries :
en
- FR873733A - purifier :
en
fr
- US2290065A - Fluid level control :
en
- US2290117A - Carton or similar article :
en
- CA406034A - Fibre container :
en
fr
- US2289817A - Ice cream can hold-down :
en
- FR873574A - Tank for igneous electrolysis :
en
fr
- GB546519A - Improvements in cathode ray tubes of the television transmitting type :
en
- US2290103A - Safety mechanism for packaging machines :
en
- DE722688C - Defoaming of lubricating oil, especially in internal combustion engines :
de
en
- GB546509A - Improved method of and apparatus for determining the out-of-balance of rotors :
en
- US2289980A - Yarn clearer :
en
- US2290009A - Lighting fixture :
en
- GB546412A - Improvements in pigmented resin and method of making :
en
- GB546541A - Improvements in a priming means for self-priming pumps :
en
- US2289861A - Seating arrangement for restaurants or the like :
en
- US2289810A - Fishhook extricator :
en
- GB546429A - Improvements in and relating to the manufacture of tin bread :
en
- CA406030A - Wetting agent removing process :
en
fr
- DE722686C - Device for measuring the smallest changes in length of metal test rods at high temperatures :
de
en
- DE722722C - Round loom with electric self-propulsion for the shooters :
de
en
- FR873552A - Water-insoluble azo dyes and process for their preparation :
en
fr
- FR873597A - Weigh-bagging method and apparatus :
en
fr
- GB546452A - Improvements in or relating to thermostatic devices for controlling for cooling purposes the flow of fluids :
en
- DE722641C - Resistance-coupled voltage amplifier :
de
en
- US2289947A - Measuring and control apparatus :
en
- US2290141A - Perforation cleaning method and apparatus :
en
- FR873730A - iron prop for mine galleries :
en
fr
- GB546444A - Improvements in hypodermic injectors :
en
- DE721551C - As a unit, interchangeable wheel rim with air suspension for rail vehicles :
de
en
- DE722572C - Flat metal bracket for fastening flanged curtain rails :
de
en
- GB546531A - Improvements in or relating to the production of activated carbons :
en
- CA406016A - Bed and chair combination :
en
fr
- US2289650A - Windshield clearing system :
en
- US2289875A - Shaving appliance :
en
- CA406118A - Pump :
en
fr
- DE722689C - Process for the production of graphite bearings :
de
en
- FR873649A - Device for starting electric vehicles powered by accumulators :
en
fr
- CH222467A - Process for the production of a nitrogen-containing condensation product. :
de
en
- US2289839A - Art of cracking :
en
- US2290026A - Aluminum alloy :
en
- US2290128A - Esters of glycolic acid :
en
- CH222272A - Film conveyor. :
de
en
- US2289400A - Propeller fairing :
en
- US2289970A - Steam and water separator :
en
- US2289380A - Card and the like for sequence sorting :
en
- CH222295A - Loudspeaker system for public transport vehicles. :
de
en
- US2289899A - Radio transmission system :
en
- GB546534A - Rubber derivative products :
en
- CH222465A - Process for the production of a nitrogen-containing condensation product. :
de
en
- US2289378A - Cable clamp :
en
- US2289340A - Engine starter drive :
en
- US2289842A - Railway signaling system :
en
- AU115466B2 - Improvements in or relating to fire extinguishing systems apparatus or devices for use therein :
en
- CA406103A - Drawing mechanism for textile fibres :
en
fr
- US2289334A - Manufacture of fusible plugs :
en
- US2289786A - Blowpipe apparatus and process :
en
- CH222442A - Process for the preparation of an acylated haloalkylamine. :
de
en
- US2289905A - Refrigerating apparatus :
en
- CA406056A - Brake control means :
en
fr
- USD133064S - Design for a glass bottle :
en
- CH222243A - Method and device for the distillation of liquids. :
en
fr
- CH222213A - Base mattress with adjustable headboard. :
de
en
- CH222381A - Electric gas lighter. :
de
en
- US2289444A - System of transmission and reception :
en
- US2290025A - Aluminum alloy :
en
- CH222353A - Electric machine with a laminated core with a polygonal cross section. :
de
en
- CH222443A - Process for the preparation of an acylated haloalkylamine. :
de
en
- CH222481A - Electric circuit breakers, in particular gas switches. :
de
en
- US2289760A - Yarn conditioning :
en
- DE722650C - Process for the production of aqueous emulsions of bituminous substances :
de
en
- US2290062A - Cell door operating and locking system :
en
- GB546497A - Improvements in or relating to map carriers for use on road vehicles, particularly motor-cycles :
en
- AU115484B2 - Improved shield for inductance coils and method of manufacturing same :
en
- CH222191A - Sawdust oven. :
de
en
- USD133068S - Design for a plaque or similar
article :
en
- DE722639C - Process for the production of phenols :
de
en
- US2290131A - Safety device for glass blowing machines :
en
- AU367841A - Improvements in or relating to tire bead reinforcements and method of making thesame :
en
- CH222335A - Hydraulic gear machine acting as a motor or pump. :
de
en
- CH222390A - Circuit arrangement in telex exchanges with equalizing transformers. :
de
en
- US2289453A - Winder :
en
- US2290052A - Control valve :
en
- CA406087A - Combustion apparatus :
en
fr
- CH222235A - Process for the production of molded, water-resistant and dimensionally stable objects from textile materials, in particular hats. :
de
en
- DE722555C - Reverse gear clutch for typewriters :
de
en
- US2290076A - Transmission mechanism :
en
- FR873692A - Removable wedge for drawing rulers, especially for drawing devices :
en
fr
- US2289353A - Mop :
en
- US2290032A - Extreme pressure lubricant :
en
- CH222413A - Brake system with at least two line networks for trucks, buses and the like. :
de
en
- US2289741A - Concentration of kyanite :
en
- US2289680A - Artificial tree :
en
- CH222228A - Winding machine. :
de
en
- US2289388A - Art of sheeting dough :
en
- US2289754A - Tuck-making device :
en
- US2289805A - Sulphonic ester coupler :
en
- GB546524A - Process and apparatus for the purification of anthracene, phenanthrene and carbazole :
en
- CH222260A - Process for the production of a high polymer body containing a color-forming residue. :
de
en
- US2290047A - Safety device for heating and other apparatus :
en
- US2289383A - Calcium oxide-chromium oxide-aluminum oxide refractory :
en
- NL52776C - :
en
- US2289841A - Metal press :
en
- USD133092S - Design fob a dress :
en
- US2289421A - Bowling ball projector :
en
- US2289599A - Amino-acid ester salts of phenols :
en
- US2290081A - Art of producing gelatin and glue :
en
- US2289436A - Process for producing gas currents carrying predetermined quantities of nitrogen trichloride :
en
- US2289986A - Control apparatus :
en
- US2289522A - Drain for suds boxes :
en
- US2289889A - Garden sprinkler :
en
- DE722690C - Process of chrome-plating objects made of iron and steel :
de
en
- FR873576A - Safety closure to join two perpendicular panels, in particular two walls of the body of a vehicle such as a wagon :
en
fr
- US2289632A - Santitary valve :
en
- US2289999A - Glass-working machine :
en
- DE722624C - Projection device for films, in particular for narrow films, for testing purposes :
de
en
- FR873689A - Improvements in the manufacture of magnetic cores :
en
fr
- US2289964A - Handled support for cups, glasses, and other containers :
en
- FR873645A - Process for increasing in the synthesis from carbon monoxide and hydrogen the yield of boiling hydrocarbons in the zone of diesel oils :
en
fr
- CH222438A - Trolley. :
en
fr
- FR873615A - Improvements to blow boxes :
en
fr
- DE722741C - Process for increasing the delivery volume of multi-stage compressors or compressor systems :
de
en
- USD133043S - Design fob a gas meter casing :
en
- DE689312C - Rack frame drawn from a piece of sheet metal with bottom edge for type lever typewriters :
de
en
- US2289492A - Warp knitting machine :
en
- GB546547A - Improvements in or relating to floor coverings :
en
- DE722711C - Process and device for lengthwise covering of electrical lines :
de
en
- GB546469A - Process of laminating materials and the articles produced therefrom :
en
- US2289351A - Method of cleaning heater tubes :
en
- US2289630A - Bread slicing machine :
en
- US2289982A - Switching means :
en
- US2290008A - Spark plug :
en
- US2289729A - Floral display rack :
en
- US2289433A - Rack for croquet sets :
en
- US2289676A - Method for the manufacture of spark plugs :
en
- US2289840A - Frequency modulation receiver :
en
- US2289918A - Manufacture of catalysts :
en
- DE722635C - Apparatus for washing, in particular team laundry :
de
en
- FR873553A - Improvement in the treatment of cellular materials :
en
fr
- US2289965A - Securing means :
en
- US2290024A - Aluminum alloy :
en
- DE722713C - Turning device of an electric, gas o. The like. Heated drying press for photos u. like :
de
en
- FR873707A - Manufacturing process for silver halide emulsions for color photography :
en
fr
- CH222451A - Process for the production of a new condensation product. :
de
en
- US2289856A - Broadcasting antenna system :
en
- DE722594C - Process for refining propellant gases :
de
en
- US2289833A - Automatic control system for photographic projectors :
en
- US2289814A - Apparatus for luring hat bodies :
en
- GB546542A - Improvements in clothes wringers :
en
- US2289813A - Electric switch :
en
- US2289880A - Dispensing container :
en
- FR873594A - Automatic signaling device for cyclists and pedestrians :
en
fr
- FR873732A - Process for preparing clarified chlorophylliferous expressed vegetable juices :
en
fr
- US2289639A - Oxygen delivery apparatus :
en
- US2289333A - Hydraulic motor and control apparatus :
en
- NL95657B - :
en
- GB546422A - Improvements in centrifugally operated electric switches :
en
- AU115488B2 - Improvements in or relating to electron discharge apparatus :
en
- US2289466A - Bicycle stop light switch :
en
- USD133076S - Design fob an armored car :
en
- US2289575A - Illuminating device for instruments :
en
- US2289483A - Cooling unit for electric fans :
en
- US2289913A - Storage tank :
en
- DE722599C - Machine system for filling and closing paper vessels :
de
en
- US2289686A - Paper manufacture :
en
- CH222205A - Process for carrying out the cleansing and complete cleaning of a hearth comprising a non-perforated support for the fuel, and device for implementing this process. :
en
fr
- CH222358A - Switch-combiner for electro-thermal device. :
en
fr
- AU115483B2 - Improved method of shaping the bore ofthe chamber of vane pumps or motors and apparatus therefor :
en
- US2289902A - Presser mechanism for sewing machines :
en
- DK59968C - Impeller propeller, especially for Ships. :
da
en
- DE722694C - Counter-current braking device for three-phase motors with automatic star-delta connection controlled by a time relay :
de
en
- DE722552C - Voting card index :
de
en
- US2289603A - Well flowing apparatus :
en
- CH222469A - Process for the production of a nitrogen-containing condensation product. :
de
en
- DE722596C - Cosmetic agent :
de
en
- CA406108A - Refrigeration control system :
en
fr
- US2289936A - Locomotive firebox equipment :
en
- US2289972A - Discharge lamp :
en
- US2290126A - Distributor truck :
en
- CA406049A - Photoflash lamp :
en
fr
- US2289667A - Time base for use in television systems :
en
- US2289857A - Railway signaling :
en
- US2289941A - Method of expanding pistons :
en
- DE722617C - Process for the extraction of fatty acids :
de
en
- US2289356A - Record changing phonograph mechanism :
en
- US2290105A - Fuse construction :
en
- DE722692C - Electric flash lamp :
de
en
- ES6613U - Energy producing apparatus. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR873665A - Process for the preparation of aromatic nitro-sulfochlorides having the nitro-group in para-position vis-à-vis the sulfochloride radical :
en
fr
- DE722700C - Dental drilling, grinding or milling tool with noise-absorbing cushion :
de
en
- CH222415A - Wheel hub made of two parts with a radial flange for fastening vehicle wheels. :
de
en
- AU589642A - Improvements in, and relating to, safety razors :
en
- US2289638A - Printing ink :
en
- CH222273A - Drawing pen. :
de
en
- AU125741A - Improvements in or relating to apparatus for measuiing and/or indicating surface roughness :
en
- CA406088A - Planographic surface preparing method :
en
fr
- CH222426A - Suspension device for motor vehicles. :
de
en
- US2289441A - Rotary compressor :
en
- US2290088A - Treatment of glass structural elements :
en
- CH222322A - Article for applying patterns to objects. :
en
fr
- AU198441A - Accelerators forthe vulcanization of rubber, and method of preparing same :
en
- CH222488A - Process for the preparation of a diphenyl sulfone derivative. :
de
en
- US2289540A - Polymerization of water soluble polymers :
en
- US2289900A - Explosion turbine :
en
- AU115481B2 - Improvements relating to heat radiators :
en
- DK59963C - Non-slip chain for motor vehicle wheels. :
da
en
- BE483407A - :
en
fr
- FR873685A - Device for the admission of combustible mixture into internal combustion engines, in particular of motor vehicles :
en
fr
- DE722699C - Equipment on bicycles and motorcycles for dental treatment :
de
en
- AU351941A - Improvements relating to electrical connections :
en
- CH222403A - Equipment trolley. :
de
en
- DE722556C - Printing drum for rotary printer :
de
en
- DE722582C - Photographic lens shutter :
de
en
- FR873609A - Coupling, adjustment and lifting device for agricultural implements towed by tractors :
en
fr
- FR873744A - Improvements to filters with filtering walls for gasifiers :
en
fr
- US2289665A - Card index follower block and mounting therefor :
en
- US2289789A - Remote control system :
en
- DE722659C - Viscometer :
de
en
- US2289689A - Method of casting braking elements :
en
- US2290071A - Motion picture selector apparatus :
en
- DE722548C - Method for examining the strata penetrated by a borehole :
de
en
- US2289629A - Oven construction :
en
- FR873737A - Large-range aerial lightning rod :
en
fr
- CA406089A - Metal powder production :
en
fr
- NL52916C - :
en
- GB546415A - Improvements in uitra high frequency circuits :
en
- GB546485A - Improved means for defrosting the windscreens of motor vehicles :
en
- GB546550A - Improvements in or relating to gaseous electric glow discharge thermal switches :
en
- US2289401A - Submersible pumping unit :
en
- US2290097A - Holder for sales slips :
en
- FI19107A - Hållare förster eller liknande :
en
fi
- GB546434A - Improvements in chain gearing :
en
- GB546462A - Improvements in cathode ray tube television apparatus :
en
- DE720603C - Camera, especially aviator camera, with a roll film holder and with a film pressure plate that inevitably lifts off when the film is advanced :
de
en
- CH222411A - Cushioning device, in particular for motor vehicles. :
de
en
- GB546453A - Improvements in or relating to fluid pressure-regulating valves :
en
- US2289872A - Method of forming tenpins :
en
- GB546440A - Breast moulding foundation garments :
en
- GB546518A - Improvements in machine vices :
en
- US2289975A - Generator voltage regulating system :
en
- US2289745A - Metering equipment for telecommunication exchange systems :
en
- FR873726A - Faculty :
en
fr
- US2289621A - Feed mechanism for firearms :
en
- DE722615C - Arrangement for coupling several carrier current ducts to power lines :
de
en
- GB546522A - Improvements in reciprocating pumps :
en
- DE722678C - Reverse contactor control for three-phase motors with counter-current braking via a two-sided drag switch :
de
en
- DK59955C - Electrical Recording Device for Data in Remote Signaling Systems. :
da
en
- CH222218A - Bottom roller with roller bearings, in particular for spinning machines. :
de
en
- FR873577A - Claw coupling for driving the working shaft of agricultural machines and in particular hay turning machines :
en
fr
- GB546420A - Improvements in and relating to pumps :
en
- DE722609C - Arrangement for telephone networks, in which, in addition to the low-frequency transmission, there is also carrier-frequency communication, especially for wireless systems :
de
en
- DE722705C - Reading holder for newspapers, magazines or the like. :
de
en
- DK59965C - Bicycle pump of a kind designed for locking to a bicycle frame. :
da
en
- US2289939A - Telephone system :
en
- CH222231A - Cut piece of textile and method of making same. :
de
en
- CH222370A - Method for producing an electrically conductive layer applied to a substrate. :
de
en
- CH222216A - Pull cork. :
de
en
- US2289415A - Machine for assembling shoe parts :
en
- US2289791A - Electrical resistor :
en
- US2289860A - Process and apparatus for the production of artificial fibers and the like :
en
- US2289462A - Production of vanadyl sulphate :
en
- CH222380A - Tuning variometer with earth core. :
de
en
- GB546527A - Improvements in or relating to the production of coloured photographic images :
en
- US2289438A - Sulphurization of esters :
en
- US2289985A - Tile and glass cutter :
en
- US2290139A - Pipe hanger :
en
- DE722573C - Lying area for day beds and furniture :
de
en
- US2290027A - Power transmission control apparatus :
en
- GB546407A - Improved hydraulic transmission means :
en
- US2289506A - Brake :
en
- US2289869A - Counting and indicating device for fluid meters :
en
- CA406057A - Fluid pressure brake device :
en
fr
- CH222387A - Process for the preparation of an α-pyronocarboxamide. :
de
en
- US2289487A - Truck loader :
en
- CA406120A - High speed motor boat :
en
fr
- CH222490A - Process for the preparation of 3-acetoxybisnorcholanyl-acetoxymethyl-ketone. :
de
en
- US2289521A - Stereoscopic motion picture viewing device :
en
- US2289697A - Fluid meter :
en
- USD133080S - Design for a jar for cosmetics :
en
- CH222406A - Shift control device for change gears, in particular for motor vehicles. :
de
en
- CH222347A - Process for keeping heat exchanger surfaces clean. :
de
en
- CA406067A - Resilient mounting :
en
fr
- CH222357A - Remote control and signaling device. :
en
fr
- US2290125A - Regulating apparatus and method :
en
- USD133041S - Display screen :
en
- US2290006A - Desk memorandum pad :
en
- CA406080A - Infusion package and filter sheet :
en
fr
- FR873636A - Multi-colored mechanical pencil :
en
fr
- US2289692A - Guy wire end sheath :
en
- USD133035S - Design foe a register unit :
en
- DE720264C - Process for removing residues on the flue gas side of feed water preheaters :
de
en
- FR873551A - Electrical assembly intended for the expansion of electrical oscillations :
en
fr
- CA406090A - Metal coating method and product :
en
fr
- CH222409A - Equipment on tractors with trailers for loading logs onto the trailer. :
de
en
- AU115487B2 - Improvements in devices for opening up ropes for inspection :
en
- US2289977A - Doll or toy figure :
en
- AU115475B2 - Improvements in or relating to head harness for oxen andthe like :
en
- AU341641A - Method of controlling the temperature of blow chambers inthe production of mineral wool and of feeding in binding material during such production :
en
- DE722570C - Process for gasifying calcium carbide :
de
en
- DE722593C - Process for the preparation of N-substituted offsets of 1,4-diaminoanthraquinones :
de
en
- FR873591A - Improvements in manufacturing processes for agglomerates of combustible materials, in particular for gasifiers :
en
fr
- DE722687C - Ventilation device for liquids, especially fuels :
de
en
- US2289500A - Electron image dissecting arrangement :
en
- US2289577A - Suspension filing folder and index tab :
en
- US2289932A - Automatic sander and leveling machine :
en
- FR873624A - Improvements to reverse combustion gasifiers :
en
fr
- FR873662A - Improvements made to internal combustion engines to improve the circulation of lubricating oil :
en
fr
- CA406083A - Price tag :
en
fr
- CH222186A - Reinforcement for highly stressed reinforced concrete structures. :
de
en
- US2289450A - Rotary clothes drying rack :
en
- US2289537A - Process of coating :
en
- US2289392A - Polish :
en
- US2290090A - Wardrobe case :
en
- US2290021A - Aluminum alloy :
en
- CH222367A - Large area cathode. :
de
en
- DE722714C - Actuation and display device for electrical or hydraulic control of the trim rudder on the elevator, aileron and rudder :
de
en
- US2290042A - Combination feed carrier and feeder :
en
- US2289588A - Electron discharge tube :
en
- US2289717A - Slide rule for the sightless :
en
- US2289752A - Wide band amplifier :
en
- CH222204A - Device for producing generator gas intended for motor vehicles. :
de
en
- CH222337A - Sealing insert for internal combustion engines controlled by cylindrical rotary slide valves. :
de
en
- CH222402A - Portable box on a man's back. :
en
fr
- CH222449A - Process for the production of cyclohexanol. :
de
en
- US2289369A - Highway traffic signal :
en
- US2289570A - Method of making powdered material and the usage thereof :
en
- US2289753A - Air squeegee :
en
- USD133065S - Design fob a jewelry clip :
en
- US2289890A - Cleaning and sterilizing instruments and other articles :
en
- CH222237A - Sandal. :
de
en
- CA406029A - Flash protection device :
en
fr
- CA406077A - Variegated ice cream making apparatus :
en
fr
- CA406095A - Meat suspending device :
en
fr
- FR873743A - Improvements in bookbinding processes :
en
fr
- US2289395A - End wall construction for vehicle bodies :
en
- CH222240A - Hanger for long pasta such as macaroni and spaghetti. :
de
en
- CH222331A - Process and device for de-damping and dehumidifying oil containers and oil circulation systems. :
de
en
- AU115444B2 - Improvements in luminescent materials andin electric discharge lamps comprising them :
en
- CH222446A - Process for the preparation of an acylated haloalkylamine. :
de
en
- DE722037C - Device for measuring the thermal conductivity of gases by means of heating wires arranged in measuring chambers :
de
en
- CH222289A - Adding machine. :
de
en
- US2289720A - Lubricated valve :
en
- US2290017A - Aluminum alloy :
en
- US2290094A - Dictator's station marking mechanism :
en
- US2289732A - Electrical conductor :
en
- US2289952A - Electron gun :
en
- US2290038A - Insulated tank car :
en
- CH222424A - Rain protection device on bicycles. :
de
en
- US2289616A - Cowl :
en
- USD133079S - Design for a jar for cosmetics :
en
- US2289822A - Automatic audio band control :
en
- US2289820A - Machine for opening shipping cases from the flat :
en
- CA406017A - Ventilating system for motor vehicles :
en
fr
- US2289354A - Apparatus for baking fluorescent lamp tubing and the like :
en
- US2290036A - Machine for treating articles in bulk :
en
- CH222266A - Spray gun for spraying meltable powdered or pulverulent spray material. :
de
en
- AU224341A - Method of and apparatus for spray-drying liquids which havenon-liquid ingredient :
en
- CH222215A - Built-in wardrobe. :
de
en
- CH222256A - Process for the production of mixed resins. :
de
en
- CH222429A - Sprocket change transmissions for bicycles. :
de
en
- US2289808A - Production of alcohol :
en
- AU65941A - Improvements in or relating to electron discharge apparatus :
en
- US2289335A - Shoe and method of making the same :
en
- CH222453A - Process for the production of a new condensation product. :
de
en
- CH222391A - Coding apparatus. :
de
en
- US2289695A - Support bracket for rinse tubs :
en
- US2289776A - Thermostatic control for electrical appliances :
en
- CH222427A - Braking device for bicycle trailers. :
de
en
- CH222264A - Device for the electrolytic oxidation of light metal wires and strips. :
de
en
- DE722716C - Centrifugal clutch :
de
en
- GB546533A - Improvements in or relating to light buoys :
en
- DE722679C - Electric discharge tubes with directly heated cathode :
de
en
- US2289429A - Combination garment :
en
- US2289557A - Method of and apparatus for preparing registering forms :
en
- US2289631A - Bead remover :
en
- US2289874A - Milling machine :
en
- CH222338A - Internal combustion engine. :
de
en
- CA406036A - Colloidal suspension removing process :
en
fr
- US2290080A - Valve :
en
- US2289377A - Synthetic polymer :
en
- CH222383A - Device for attaching a retaining hook to a dental appliance. :
en
fr
- CH222292A - Automatic plate changing device on a speaking machine. :
de
en
- DE722557C - Spatula device for ice cream machines :
de
en
- CH222377A - Periodically operated contact device for converters or electrical machines. :
de
en
- DE722626C - Carbon paper container with a sheet lifter on the lid :
de
en
- CH222466A - Process for the production of a nitrogen-containing condensation product. :
de
en
- US2289408A - Phonograph :
en
- US2289783A - Valve mechanism :
en
- CH222221A - Advised for warping and warping machines. :
de
en
- CH222276A - Underframes for firearms, in particular machine guns. :
de
en
- FR873555A - Magnesian agglomerates :
en
fr
- CH222435A - Air brake for aircraft. :
de
en
- CA406007A - Air cleaner for engines :
en
fr
- US2290067A - Diving toy :
en
- US2290099A - Carryall for children's vehicles :
en
- DE722602C - Device for hardening tool blades :
de
en
- CA406096A - Electric discharge tube :
en
fr
- US2289331A - Toy vehicle :
en
- US2289778A - Polymerization of low molecular olefins :
en
- US2290075A - Thermal process and device for surveying the beds traversed by drill holes :
en
- DK59964C - Fastening device for bicycle bags. :
da
en
- USD133045S - Design for a toy savings bank :
en
- AU165641A - Improvements in and relating to hose coupling components :
en
- CA406127A - High tension fuse :
en
fr
- CH222299A - Minute counter for chronograph watches and others. :
en
fr
- USD133031S - Design for a real estate sign :
en
- CA406101A - Fabric blank folding and fixing machine :
en
fr
- US2289552A - Windshield wiper arm :
en
- CH222201A - Process for manufacturing an object comprising a metal element welded to a body made of a vitreous substance, object obtained by this process and device for implementing this process. :
en
fr
- CH222312A - Rotating head with multiple tools, with adjustable tool holders, for lathes and the like. :
en
it
- DE722680C - Procedure for the renewal of used mineral oils :
de
en
- US2289635A - Heat control valve for internal combustion engines :
en
- US2290016A - Aluminum alloy :
en
- CA406032A - Container filling machine :
en
fr
- CH222452A - Process for the production of a new condensation product. :
de
en
- CH222363A - Electric fuse. :
de
en
- FR873595A - Charcoal crusher :
en
fr
- AU270041A - Improved reed and mouthpiece for toy trumpets andthe like :
en
- CH222334A - A method of manufacturing a piston pump. :
en
fr
- CA406126A - Sectional heat exchanger :
en
fr
- CA406024A - Wood grinding machine :
en
fr
- FR873736A - Electric wire and its manufacturing process :
en
fr
- DE722736C - Variable capacitor with broken characteristic :
de
en
- CA406107A - Air distributor :
en
fr
- CH222188A - A method of manufacturing a building material and a material obtained by implementing this method. :
en
fr
- US2289675A - Burner :
en
- USD133087S - Design for a dress :
en
- US2289582A - Generator control :
en
- US2289873A - Door holder or like article :
en
- FR873679A - Shaking table for the separation and concentration of ores :
en
fr
- GB546445A - Apparatus for vulcanising floor mats :
en
- USD133038S - Design for a flowerpot cover :
en
- US2289338A - Arrangement for amplitude regulation :
en
- US2289774A - Process and apparatus for shaping polymeric materials :
en
- US2289963A - Fountain pen :
en
- GB546489A - Improvements in or relating to the manufacture of seamless containers :
en
- FR873664A - Improvements in frequency meters :
en
fr
- GB546548A - Improvements in electromagnetic induction apparatus and methods and apparatus for producing the same :
en
- CH222342A - Compressed air-cooled internal combustion engine with an exhaust gas charger, in particular for motor vehicles. :
de
en
- DE722600C - Roller drill :
de
en
- US2290133A - Ester gum coating composition :
en
- US2289768A - Snow sled :
en
- US2289954A - Leakage reducing means :
en
- CH222280A - Method and device for measuring the forces occurring in screw connections. :
de
en
- CH222352A - Electric machine. :
de
en
- US2289572A - Bearing :
en
- US2289476A - Disinfectant emulsion :
en
- US2290014A - Refractory lining of furnaces having tubular walls :
en
- CA406018A - Shock absorbing device :
en
fr
- CH222416A - Process for rendering skin defects on pneumatic tires of vehicles harmless. :
de
en
- CA406038A - Swivel chair base :
en
fr
- FI19095A - Gas generator :
en
fi
- US2289437A - Sulphurization process :
en
- US2289719A - Metallurgical furnace :
en
- US2290091A - Heat control system :
en
- DE722585C - Method and device for stranding multiple strands :
de
en
- AU218341A - Magnetic repeater or compass :
en
- CA406026A - Tobacco pouch :
en
fr
- US2290102A - Method of producing bent sippers :
en
- US2289359A - Machine for setting magnetos :
en
- US2289634A - Building unit :
en
- US2289648A - Fruit jar holdr :
en
- US2289990A - Manufacture of hollow articles :
en
- US2289484A - Casting apparatus :
en
- US2290082A - Nonrewind expansible film reel :
en
- GB546435A - Improvements connected with electrical switch-gear and contact arrangements therefor :
en
- US2289532A - Contour reproducing apparatus :
en
- US2289931A - Valve :
en
- US2289456A - Electromagnetically operated valve :
en
- GB546521A - Improvements in spinning machines for the production of yarns or threads :
en
- SE104978C1 - :
sv
- US2290055A - Apparatus for varying the depth of beer on the plates of stills :
en
- US2289590A - Mercurated aliphatic nitrile :
en
- FR873647A - Central heating system by industrial furnaces or others :
en
fr
- GB546488A - An object seeking and self-steering device :
en
- CH222194A - Electric heater. :
en
fr
- CH222454A - Process for the production of a new condensation product. :
de
en
- SE104971C1 - :
en
- US2289751A - Display rack :
en
- US2289966A - Reagent regeneration process :
en
- US2290118A - Walking mechanism :
en
- CH222277A - Target device. :
de
en
- DE722608C - Facility for carrier frequency traffic with dialer operation :
de
en
- FR873593A - Improvement of the liquid evaporation device :
en
fr
- CH222491A - Process for the preparation of 3-acetoxybisnorcholanyl-acetoxymethyl-ketone. :
de
en
- DE722590C - Process for working up absorption products from olefins with at least 5 carbon atoms and concentrated sulfuric acid :
de
en
- GB546447A - An improved process for preparing products for edible and other purposes from whey obtained from milk either as a product of cheese manufacture or otherwise :
en
- US2289624A - Rotary shaft and bearing assembly :
en
- FR873749A - Process for the extraction of phosphorus from phosphates with simultaneous production of water-soluble lime aluminates, and optionally hydraulic binders :
en
fr
- US2289422A - Barrel cover clamp :
en
- USRE22133E - Azo dyes :
en
- CA406114A - Electrical relay :
en
fr
- US2289742A - Point and signal control system for railways and the like :
en
- US2289924A - Treatment of gasoline :
en
- DE722653C - Glass blowing machine :
de
en
- US2289497A - Coffee brewer :
en
- US2289559A - Brake mechanism :
en
- US2289807A - Beverage dispenser :
en
- US2289886A - Production of phenols :
en
- FR873650A - Device for the airtight closing of the cover of cases, in particular of ignition magnetos for the operation of internal combustion engines :
en
fr
- US2289762A - Method and apparatus for filtering :
en
- US2289910A - Pressure ventilating unit :
en
- DE722623C - Process to prevent burning of plate heaters and rusting of steam and condensate pipes :
de
en
- DE722665C - Piston engine with a wobble link :
de
en
- DE722704C - Device for multicolored printing of lengths of fabric by hand using film stencils and paint brushes :
de
en
- DE722643C - Terminal for electrical line connections on a terminal board :
de
en
- CH222189A - Scaffolding pole connector. :
de
en
- US2289849A - Machine for assembling grid partitions :
en
- FR873712A - Device used to limit the amplitudes of an alternating voltage :
en
fr
- US2289420A - Hydraulic machine :
en
- US2289625A - Dental floss holder :
en
- US2289477A - Fluid pressure producing device :
en
- US2289653A - Ventilating metal ironing table top :
en
- US2290145A - Siphonic valve and the like :
en
- USD133070S - Design fob a dress :
en
- US2289426A - Coasting sled :
en
- DE722655C - Darkening device with ventilation device :
de
en
- US2289474A - Apparatus for dust collection :
en
- CH222245A - Process for the production of formic acid. :
de
en
- CH222350A - Step control device for transformers or chokes. :
de
en
- CH222378A - Arrangement for increasing the number of phases in devices with periodically operated contacts. :
de
en
- US2289707A - Drilling bit :
en
- US2289736A - Circuit controller :
en
- US2289643A - Cam type limit switch :
en
- AU134741A - Improvements in or relating to calculating equipment :
en
- CH222269A - Type lever typewriter. :
de
en
- CH222305A - Process for joining and sealing welding of austenitic manganese steels. :
de
en
- CA406047A - Photographic objective :
en
fr
- CH222241A - Process for the production of bottom-fermented beer. :
de
en