- GB400473A - Improvements in or relating to electrical oscillation generators :
en
- DE586900C - Device for measuring short-term electrical quantities, in particular short-term electrical voltages :
de
en
- GB400469A - Electric igniter, adapted also for use for pyroengraving, thermocauterising and similar purposes :
en
- DE587019C - Steering device for two-panel sliding doors :
de
en
- US1931591A - Winding machine :
en
- US1932264A - Nozzle diaphragm and the like and method of making the same :
en
- FR753753A - Impregnating, humidifying, dispersing, foaming and cleaning agents :
en
fr
- GB400515A - Improvements in the driving gear of skew rolling mills :
en
- AT134963B - Device for gas analysis by measuring the thermal conductivity, especially for flue gases. :
de
en
- US1931975A - Mold filling machine :
en
- DE586946C - Snowshoe :
de
en
- FR753803A - Dual drive wheel system :
en
fr
- GB400589A - Improvements in the production of sheet materials :
en
- AT135049B - Sintered hard alloys. :
de
en
- FR753872A - :
fr
- DK47927C - Device for Regulating the Emitted Power from Drives to Electrical Installations. :
da
en
- FR753809A - Instrument for automatic measurement of blackening series :
en
fr
- FR753953A - Device for copying by projection of films, in particular lenticular films :
en
fr
- GB400499A - Improvements in and relating to the di-electric of condensers :
en
- US1931544A - Baffle for steam and water boiler drums :
en
- DE586517C - Sheet stacker for folded pieces or the like in portrait position :
de
en
- DE587037C - Process for the production of oily to resinous condensation products :
de
en
- US1931777A - Gas-pressure regulator :
en
- US1932347A - Beta-alkyl-amino compounds of mono-hydroxy-phenyl-ethanols and process of producing same :
en
- DE586604C - Cylinder lubrication for compressors :
de
en
- DE586863C - Device for generating and transmitting control currents of a certain frequency, in particular on power lines, for operating resonance relays :
de
en
- GB400477A - Improvements in or relating to road paving and like blocks :
en
- GB400631A - Improvements in or relating to the manufacture of artificial straw, ribbons and likeproducts :
en
- DE586845C - Process for making color photographs :
de
en
- DE586564C - Wheel stand with U-shaped holding parts :
de
en
- DE586739C - Safety valve in which a liquid column is connected between the steam and the valve seat :
de
en
- DK47905C - Radio automaton. :
da
en
- GB400927A - Improvements in draught producers for furnaces :
en
- DE586867C - Push button :
de
en
- DE586882C - Steering axle arrangement with control rods leading from axle to axle :
de
en
- DE587017C - Valve arrangement for a vacuum brake device, in particular for motor vehicles :
de
en
- US1931621A - Fixture switch :
en
- DE586663C - Machine for the conversion or simultaneous generation of alternating current of different frequencies with a frequency ratio of 3: 1 or an even multiple of this ratio with the same or different number of phases :
de
en
- GB400406A - Improvements in and relating to electric valve circuits :
en
- FR753911A - :
fr
- DE587036C - Process for separating from the acid the precipitates obtained in the precipitation of arsenic as sulphide from acids :
de
en
- DE586934C - bassoon :
de
en
- DE586834C - Rotary kiln :
de
en
- FR753867A - :
fr
- GB400621A - Improvements in safety razors :
en
- FR753834A - :
fr
- GB400603A - Improvements in, and relating to, coin freed vending machines :
en
- DE586011C - Denture articulator :
de
en
- DE586835C - Multi-cam recorder :
de
en
- GB400341A - Improvements in or relating to shock absorbing devices operated by liquid or gaseous fluid and applications of the same :
en
- AT135168B - Palate plate for dentures made by drawing. :
de
en
- DE586851C - Lock and strike plate for vehicle doors :
de
en
- GB400516A - Improved means for controlling a series of apparatus for the delivery of vouchers, such as postage stamps and the like :
en
- GB400278A - Improvements in lithographic printing machines :
en
- US1931971A - Self-locking wedge :
en
- FR753982A - :
fr
- FR753990A - :
fr
- GB400331A - Improvements in or relating to grave memorials :
en
- FR753970A - :
fr
- AT134975B - Window cleaning device. :
de
en
- DE586677C - Method for expanding knitted fabrics on flat weft knitting machines :
de
en
- DE586824C - Device for the production of rayon according to the draw spinning process with two moving, chemically different precipitating liquids :
de
en
- GB400450A - Improvements relating to toilet and like mirrors :
en
- GB400625A - Improvements in and relating to train lighting, heating and like electrical installations :
en
- GB400468A - Improvements in jointing and reinforcing the composite parts of steel arches, props and cambered bars, for use in mines and like places :
en
- US1931996A - Dishwasher :
en
- FR753787A - Draining plate for plates :
en
fr
- GB400439A - Improved process for the production of regenerated wood from wood powders :
en
- DE586585C - Production of aging oxides or oxide hydrates by electrolytic means :
de
en
- DE586996C - Thread extraction machine :
de
en
- DK47904C - Decorative candles with electric discharge tubes, in particular for shop windows and exhibitions. :
da
en
- FR753720A - Device for the combustion of illuminating powder for photography :
en
fr
- FR753966A - :
fr
- US1931677A - Variable condenser :
en
- CA336571A - Tubular header :
en
fr
- US1931563A - Machine for and method of making shoes :
en
- FR753956A - Improvements to hydraulic power transmissions :
en
fr
- CA336578A - Rubber preserving method :
en
fr
- GB401285A - Improvements in and relating to the manufacture of soap :
en
- FR753713A - Improvement in spark plugs for internal combustion engines :
en
fr
- FR754005A - :
fr
- DE565984C - Process for the production of ready-to-spin long fibers from plant leaves :
de
en
- GB400408A - Improvements in or relating to reciprocating piston engines operated by steam or other fluid under pressure :
en
- DK47913C - Grydelaag. :
da
en
- US1931945A - Spring eye joint :
en
- DE586753C - Device for the recovery of the extinguishing medium in switches in which the interrupting arc is extinguished by gas supplied or gas developed in the switch itself :
de
en
- FR753887A - :
fr
- US1931672A - Signaling system and apparatus therefor :
en
- FR753928A - :
fr
- US1931882A - Boring tool :
en
- US1932199A - Door operating mechanism :
en
- US1932256A - Water spout support and cap :
en
- US1932321A - Gas burner :
en
- FR753730A - Switching device :
en
fr
- GB400483A - Improvements in or relating to taps or cocks :
en
- FR753860A - :
fr
- FR753950A - :
fr
- DE586598C - Slide disconnector for high voltage systems :
de
en
- DK47893C - Method and device for continuous peeling of pre-moistened grain. :
da
en
- FR753833A - :
fr
- DE586678C - Knitting machine with latch needles :
de
en
- DE586721C - Balance cock with back hand :
de
en
- DE586886C - Process for the production of electrical insulating materials :
de
en
- AU969132A - Improvements in or relating to explosives :
en
- GB400926A - An improved speed regulating mechanism for wire winding and like machines :
en
- US1931893A - Portable power driven polishing tool :
en
- US1931848A - Court and traffic marker :
en
- US1932150A - Method of making cementitious pipe :
en
- AT135012B - Cleaning and sorting system for grain. :
de
en
- DE586870C - Method of manufacturing braided mantles :
de
en
- DE587041C - Device on typewriters to lock the ratchet when the paper trolley hits the right margin stop :
de
en
- FR753894A - :
fr
- US1931921A - Manufacture of cement :
en
- DE586701C - Sieve for cellulose digester equipped with a take-off line for the cooking liquid :
de
en
- DE586759C - Metal window made of thin sheet metal strips provided with embossing :
de
en
- FR754024A - :
fr
- DE586136C - Method for producing a film strip with foreground drawings fitted into any background recordings with the aid of masking films :
de
en
- DE586751C - Conveyor car coupling :
de
en
- DE587040C - Platen printing press :
de
en
- FR753871A - :
fr
- AT135199B - Device for automatic exchange of the shuttle in looms with a fixed shuttle container. :
de
en
- FR753707A - Pole used to suspend power lines and others :
en
fr
- US1931978A - Hoisting apparatus :
en
- AT135131B - Device for compensation of the earth fault current. :
de
en
- DE586987C - Arrangement for testing and monitoring the insulation condition of certain points in telecommunication cable systems with the help of test lines, which are routed directly or indirectly to the deepest point of the joint to be monitored, the terminal to be monitored or the like :
de
en
- GB400572A - Magnetic device for power production :
en
- AT135057B - Device to prevent gas leakage if the hose drops. :
de
en
- AT135088B - Device for material examination by means of X-rays, in particular of cheese wheels. :
de
en
- AT135116B - Calculating or adding machine. :
de
en
- USD90916S - Design for a card receptacle :
en
- US1931486A - Bathing cap :
en
- DE586627C - Wheel with articulated wheel belt with running blocks :
de
en
- DE586689C - Elliptical compass :
de
en
- GB400398A - Longitudinal soldering machine for the rounded sheet metal borders or edges of hollow cylindrical bodies :
en
- DK47894C - Synchronous Electric Motor and Remote Control System. :
da
en
- US1932358A - Wall construction and securing means therefor :
en
- DE586924C - Device for holding and hanging up cow tails :
de
en
- CA336576A - Fibre board container :
en
fr
- DE586691C - Device for displaying course deviations :
de
en
- US1931900A - Automatic lock nut :
en
- US1932038A - Elevator-control system :
en
- GB400449A - Improvements relating to variable centrifugal speed governor control :
en
- FR753764A - Counting machine, more particularly applicable to the implementation of a method for automatically marking the tests of candidates for certain types of examination :
en
fr
- DE586513C - Device for filling the sensor of vertical extrusion presses, in particular lead cable presses :
de
en
- DE586717C - Bucket with two bottom flaps :
de
en
- DE586756C - Device for detecting and pulling teeth :
de
en
- GB400328A - Improvements in or relating to electromagnetic selectors as used in automatic or semi-automatic telephone systems :
en
- GB400396A - Apparatus for preventing damage by explosion and fire due to liquid fuels in containers :
en
- DE586954C - Eccentric shooter striking device :
de
en
- GB400549A - Device for locking the pump of a matrix composing and line casting machine :
en
- US1931509A - Steel retainer :
en
- US1932312A - Hat blocking machine :
en
- DE586615C - Device for printing block slips etc. like :
de
en
- DE586988C - Electromagnetic oscillating device for alternating current to drive massage machines, striking tools, etc. like :
de
en
- DE586684C - Device for the continuous production of glass tubes or glass cylinders :
de
en
- FR753916A - :
fr
- FR753881A - :
fr
- FR753767A - Dosing system applicable to all closed containers containing liquids or impalpable powder materials :
en
fr
- FR753975A - :
fr
- GB400945A - Improvements relating to yarn winding, doubling and like machines :
en
- US1932238A - Device for feeding used stereotype plates into a melting pot :
en
- US1932302A - Adjustable tire vulcanizing stand :
en
- US1931555A - Grinding mill :
en
- USD90907S - Design for a grave marker :
en
- AT135003B - Process for the production of smoke bodies. :
de
en
- US1931842A - Fountain pen :
en
- US1931577A - Sign :
en
- US1931753A - Aeroplane :
en
- US1931820A - Method and apparatus for hauling aircraft upon watercraft :
en
- US1932155A - Modulation system :
en
- DE586654C - Device for spreading tar and similar road building materials with a sling disc :
de
en
- FR753854A - :
fr
- GB400374A - Improved means for tapping, spiling and releasing or admitting air or gas from or to casks or other containers :
en
- DE586639C - Process for resetting and regeneration of chlorine-containing melting fluxes when covering hot-melt soft metal baths :
de
en
- DE586789C - Hanging centrifugal drum :
de
en
- DE587038C - Locking device of a die setting and line casting machine :
de
en
- AT134964B - Metal filter body and process for its manufacture. :
de
en
- US1932076A - Plant for utilizing waste heat :
en
- FR753929A - :
fr
- DE586646C - Process for the preparation of phenols from aromatic halogenated hydrocarbons :
de
en
- DK47903C - Locking device, e.g. to Money Boxes. :
da
en
- AT135024B - :
de
en
- DE586537C - Travel blanket :
de
en
- CA336666A - Time of day announcing system :
en
fr
- USD90908S - Combined bar cabinet and mantel :
en
- US1931874A - Electron discharge device :
en
- US1931902A - Mold making machine :
en
- US1932327A - Truck body :
en
- US1932376A - Method of reforming angle splice bars :
en
- US1932028A - Shoe last :
en
- FR754026A - :
fr
- GB400380A - Improvements in hand can openers :
en
- US1931487A - Automatic phonograph :
en
- DE585909C - Process for the evaporation of fuel :
de
en
- CA336648A - Bottle capping mechanism :
en
fr
- AU972732A - Improvements in and relating to docket invoice books andthe like :
en
- US1931583A - Automatic variable pitch propeller :
en
- US1932190A - Code signal generating device :
en
- DE586561C - Suitcase cinema with sound reproduction device :
de
en
- FR753839A - :
fr
- CA336615A - Foundation garment :
en
fr
- FR753959A - :
fr
- FR754030A - :
fr
- FR753758A - Advanced heat meter :
en
fr
- US1932262A - White leather cleaner :
en
- AT135083B - Method and device for optical text reproduction in image sound films. :
de
en
- US1931546A - Floating roof and sealing means therefor :
en
- US1932207A - Mattress tufting :
en
- US1932241A - Adjustable seat for tractors :
en
- AT135019B - Tobacco storage box. :
de
en
- AU962632A - Improvements in or relating to shoe-upper conforming machines :
en
- CA336519A - Sheet piling element :
en
fr
- DE586754C - Overload bars, fuse cartridge :
de
en
- DE586943C - Replaceable heel patch for shoes :
de
en
- DK47910C - Stove. :
da
en
- US1931531A - Flexible trackway :
en
- US1932116A - Sewing machine attachment :
en
- US1932263A - Arc welding :
en
- AT135085B - Method and mold for making glass objects. :
de
en
- US1932227A - Stethoscope :
en
- AT134982B - Process for the production of synthetic masses from rubber and organic fillers. :
de
en
- DE586617C - Straw press with binding device :
de
en
- AT135017B - Adhesive tape insect catcher with luminous surface. :
de
en
- DE586989C - Electrical discharge vessel :
de
en
- DE585628C - Process for the extraction of tin, lead, antimony, bismuth and similar metals from starting materials containing tin oxide :
de
en
- US1931617A - Attachment for machines for making clay shingles :
en
- DK47917C - Homogeneous armor plate. :
da
en
- DE587049C - Mercury switch :
de
en
- DK47916C - Procedure for Making Resitols. :
da
en
- DE586860C - Pneumatic tube system with turning operation :
de
en
- FR753722A - Improvements to isobarometric devices for filling containers, such as bottles, with pressurized liquid :
en
fr
- DE586722C - Elastic journal bearing for shafts, especially of watches and other precision instruments :
de
en
- US1931573A - Process of making and applying artificial stone surfaces :
en
- US1931749A - Method of and apparatus for treating stereotype matrices :
en
- GB400314A - Improvements in or relating to advertising or display apparatus :
en
- AT134999B - :
de
en
- US1931651A - Antifriction bearing connection for coil springs :
en
- US1931834A - Clamping device for metal forms :
en
- US1931960A - Combination mulching, harrowing, hoeing and rolling machine :
en
- US1931496A - Centrifugal machine :
en
- US1931934A - Vise and securing means therefor :
en
- US1932265A - Lamp assembly means :
en
- DE586541C - Overflow storage system with any number of taps :
de
en
- US1931856A - Combined safety razor and sharpening mechanism :
en
- US1931868A - Vacuum and pressure tubing :
en
- US1931654A - Hand brake :
en
- US1931712A - Flashlight adapter for marine running lights :
en
- US1931724A - Sealing device :
en
- US1931823A - Climber gaff guard :
en
- US1932175A - Scraper bucket :
en
- CA336639A - Autodyne circuit :
en
fr
- CA336617A - Lubricating oil :
en
fr
- GB400467A - Improvements in or relating to motor cars :
en
- CA336515A - Book holder :
en
fr
- GB400498A - Improvements in or relating to devices for detachably connecting two sheets of material together :
en
- US1931963A - Clinical thermometer :
en
- US1932117A - Tank for water softeners :
en
- US1932255A - Molding composition of fibrous vegetable material and furfural :
en
- AT135099B - X-ray facility. :
de
en
- FR753846A - :
fr
- US1931925A - Mass testing machine :
en
- CA336606A - Engine starter :
en
fr
- US1931788A - Internal combustion engine :
en
- USD90930S - Design for a spring clip :
en
- US1931627A - Chamfering tool :
en
- US1932291A - Fire extinguisher :
en
- US1932314A - Coin freed time controlling mechanism for valves and electric switches :
en
- FR753706A - Universal joint :
en
fr
- DE586709C - Machine for embossing or stamping leather u. Like., In particular for footwear :
de
en
- DE586714C - Turning form :
de
en
- DE586825C - Metal spinning bobbin, especially for rayon, and method for making such a bobbin :
de
en
- US1932365A - Refining of crude benzol :
en
- US1931594A - Continuous coking still :
en
- US1931671A - Collar pin :
en
- US1931847A - Manufacture of benzanthrone :
en
- AU972232A - Improvements in or relating to joints for connecting together overlapped portions of metallic strapping :
en
- US1932212A - Fuse carrier :
en
- US1931808A - Rope sling :
en
- US1932380A - Thermostat :
en
- DE586556C - Products made from nickel, high-nickel alloys or nickel-plated metals :
de
en
- FR753771A - Enhancements to Distortion Compensated Amplifiers :
en
fr
- AT135010B - Flycatcher. :
de
en
- US1931520A - Brake lining applier :
en
- US1931923A - Vulcanizing apparatus :
en
- CA336660A - Acoustical studio :
en
fr
- DE586877C - Multi-spindle drilling machine with screw-shaped drilling spindles :
de
en
- FR753866A - :
fr
- GB400409A - Improvements in asphaltic emulsions and method of making the same :
en
- GB400531A - Improvements in or relating to variable condensers :
en
- US1932026A - Train control apparatus :
en
- AT135133B - Heat-resistant insulated electrical cable. :
de
en
- US1931912A - Method of forming aluminum :
en
- US1932062A - Brake for elevator-governor sheaves :
en
- AU963232A - Means for generating pressure for power purposes :
en
- CA336650A - Multi-colour photography :
en
fr
- DE557538C - Ankle support :
de
en
- US1931828A - Burial casket :
en
- US1931993A - Internal-combustion engine :
en
- US1931713A - Wall and ceiling construction :
en
- US1931936A - Liquid dispensing and measuring device :
en
- US1932205A - Resilient power transmission device :
en
- DE586726C - Device for fading sound :
de
en
- US1931800A - Apparatus for effecting dissociation or other reaction of organic liquids :
en
- US1931818A - Water purifying apparatus :
en
- US1931972A - Carbonization apparatus :
en
- US1931937A - Attachment for well pump plungers :
en
- US1932352A - Flashlight switch :
en
- US1931484A - Coffin conveying device :
en
- US1932223A - Machine for making saw blades :
en
- DE586398C - Sewing machine with electric motor drive :
de
en
- AT135197B - Detachable rail car. :
de
en
- CA336629A - Gas meter hanger :
en
fr
- CA336645A - Refractory alloy :
en
fr
- DE586688C - Tool for making tire coats grip :
de
en
- US1931726A - Mounting :
en
- DE586831C - School desk :
de
en
- DE587067C - Waist belt :
de
en
- FR754000A - :
fr
- DE586761C - Optical sound recorder :
de
en
- US1932080A - Variable load brake :
en
- US1931540A - Sulphocarboxxtic acid amide :
en
- DE587062C - Tool for performing arc welding with an electrode that can be adjusted at different angles :
de
en
- FR753980A - :
fr
- CA336542A - Hot water heater :
en
fr
- FR754041A - :
fr
- DE586880C - Process for the preparation of anthraquinone derivatives :
de
en
- DE587002C - Process for cutting material containing precious metals :
de
en
- GB400623A - Improvements in or relating to circular knitting machines :
en
- FR754020A - :
fr
- FR753882A - :
fr
- DE586952C - Shake slide connection adjustable in the horizontal plane :
de
en
- DE586969C - Cable drum made of insulating material for automatically taking up the excess slack in the supply cord of electric iron :
de
en
- FR753942A - :
fr
- DE586586C - Manufacture of sulfuric acid :
de
en
- DE586817C - Method for regulating the focal point for X-ray tubes by changing the emitting glow cathode surface :
de
en
- FR753721A - Brakes improvements :
en
fr
- GB400474A - Improvements in bags for golf clubs :
en
- FR753725A - Hygienic bottle :
en
fr
- FR753768A - Cork folder for fishing lines :
en
fr
- FR753962A - :
fr
- DE586873C - Arched delay in the pit construction :
de
en
- GB400414A - Improvements in and relating to knitted fabrics and methods and apparatus for producing the same :
en
- GB400517A - Improvements in rangefinders for photographic purposes :
en
- US1932018A - Electrical connecter :
en
- US1932161A - Window seat :
en
- DE586777C - Car bodies, especially for motor vehicles :
de
en
- DE586808C - Device for reducing the pressure in the control chamber of the release valve of a brake control valve, which is increased when the brake line is overloaded :
de
en
- DE586945C - Spring firearm for shooting liquids :
de
en
- FR753703A - Lighting globe :
en
fr
- US1931791A - Control system :
en
- US1932203A - Joint or seam construction for drier felts and the like :
en
- DE586603C - Automatic pressure regulator :
de
en
- GB400554A - Knee-control mechanisms for electric sewing machines :
en
- GB400612A - Improvements in fuzes for projectiles :
en
- DE586733C - Device for moving wire windings for conical winding or pulling drums :
de
en
- US1931748A - Unit heater :
en
- US1931810A - Gin rib grinder :
en
- US1931964A - Process for the manufacture of bands of cellular rubber with closed cells :
en
- US1932269A - Temperature control device for oil burners :
en
- FR753765A - Electromagnetic clutch system for air pump intended to actuate horns in automobiles or for other uses :
en
fr
- DE586891C - Plug-in coupling for connecting electrical lines, especially multi-core cables :
de
en
- US1931832A - Process of preparing esters of polymeric carbohydrates :
en
- US1932271A - Apparatus for manufacture of spiral shells for concrete piles :
en
- USD90913S - Design for a picture frame :
en
- AT135134B - Suspended switch for switching electric light bulbs off. :
de
en
- AT135018B - Pig or similar feed trough. :
de
en
- CA336554A - Viscose manufacture :
en
fr
- US1932017A - Highway-crossing signal :
en
- US1932019A - Pocketbook frame :
en
- US1931628A - Apparatus for conveying glass sheets :
en
- DE586850C - Device for washing glasses :
de
en
- US1932379A - Method of conditioning air :
en
- AU966332A - An improved flush valve for sanitary purposes :
en
- CA336574A - Engine starter :
en
fr
- DE586509C - Cross bearing combined from sliding blocks and rollers or balls :
de
en
- DE587001C - Process for converting lead and other metals contained in lead ores into soluble salts :
de
en
- DE555420C - Device for connecting electric batteries, in particular flashlight batteries :
de
en
- FR753877A - :
fr
- CA336607A - Engine starter :
en
fr
- GB400420A - Improvements in and relating to means for controlling the cooling action in engines with air cooling :
en
- AT135132B - Device and method for the production of high-ohmic resistances u. like :
de
en
- US1932073A - Speed control for elevators :
en
- AT135061B - Protective shield for the protruding door bolt. :
de
en
- AU1096433A - Safety razors :
en
- DE586707C - Machine for derinding bacon :
de
en
- GB400397A - Improvements in or relating to securing devices :
en
- AT135149B - Turning game. :
de
en
- GB400265A - Improvements in oil seals :
en
- DE587026C - Pneumatic post system with counters :
de
en
- GB400333A - A gravity compensating flywheel :
en
- GB400453A - Improvements in or relating to so called braun tubes or cathode ray tubes suitable for use for television, picture telegraphy and other purposes :
en
- DE586550C - Open fuel nozzle :
de
en
- DE586610C - Wall saw :
de
en
- DE587012C - Method and device for producing a greaseproof and watertight paper :
de
en
- GB400321A - Improvements relating to radio receiving apparatus :
en
- US1931562A - Impermeable suit for chemical warfare :
en
- US1931895A - Apparatus for the determination of sulphur and halogens in combustible substances :
en
- US1932092A - Machine for the manufacture and smoothing of rods :
en
- CA336637A - Hydraulic pump :
en
fr
- DE586951C - Container to hold household waste :
de
en
- DE586447C - Device for automatic compensation of line lengths for typing, setting, casting and stamping machines :
de
en
- FR754039A - :
fr
- GB400486A - Improvements in fittings for sliding seats :
en
- CA336619A - Hydrous dextrose :
en
fr
- AT135165B - Warm air face and hand dryer. :
de
en
- DE586769C - Device for adjusting counter-wings in recirculating air separators :
de
en
- GB400578A - Improvements in or relating to centrifugal separators :
en
- US1931559A - Wrench :
en
- US1932217A - Merchandise display tray :
en
- US1931508A - Paper pulp extractor :
en
- US1932197A - Box :
en
- DE586156C - Method and device for the production of hollow bodies from fibrous material by depositing a fibrous material layer of fibrous material water on a permeable wall :
de
en
- US1931844A - Soluble cellulose esters of the higher fatty acids :
en
- US1932088A - Alternating-current-network distribution system :
en
- AT135120B - Glasses and Klemmer with glasses with two focal lengths each. :
de
en
- US1932051A - Transformer :
en
- US1932218A - Writing desk :
en
- GB400336A - Improvements in and relating to braces for personal wear :
en
- DE586387C - Blind reading machine :
de
en
- DE586724C - Device for limiting short-circuit currents :
de
en
- DE586922C - Rotary tiller with resilient tools :
de
en
- AT134994B - Process for the preparation of 1-phenyl-2-aminoalkoholen- (1) hydroxylated in the phenyl radical. :
de
en
- AT134959B - Device for preventing the actuation of the printing mechanism of a balance as long as the balance is not in balance. :
de
en
- AT135171B - Electric discharge tube. :
de
en
- US1931918A - Check valve :
en
- US1932351A - Method of closing vessels :
en
- US1931566A - Automatic rotary numbering machine :
en
- US1932328A - Condenser frame construction :
en
- CA336608A - High tension coil :
en
fr
- CA336668A - Tertiary nitrile production :
en
fr
- CA336662A - Telephone substation apparatus :
en
fr
- US1931574A - Suspended ceiling hanger :
en
- CA336580A - Rubber preserving method :
en
fr
- AT135006B - Method and apparatus for making soap bars. :
de
en
- FR754014A - :
fr
- GB400562A - Sewing machine :
en
- US1931871A - Antifriction bearing and mounting :
en
- US1932382A - Low water cut-out :
en
- US1931619A - Ignition switch control of starter :
en
- US1931512A - Apparatus for use in color cinematography :
en
- US1931699A - Screw head slotting machine :
en
- US1931695A - Cabinet latch :
en
- US1931852A - Control method and apparatus :
en
- AT135015B - Bird or the like cage with a sand base formed by an endless roller belt. :
de
en
- GB400438A - Improvements relating to the controls of marine power plant :
en
- US1932007A - Refrigerating system :
en
- AT134961B - Wrench. :
de
en
- AT135192B - Method and apparatus for producing pull fuse packs. :
de
en
- DE586704C - Test and alarm device for automatic fire extinguishing systems :
de
en
- FR753976A - :
fr
- US1931743A - Safety razor blade :
en
- USRE18975E - Sample taking device :
en
- CA336635A - Photographic method :
en
fr
- GB400501A - Improvements in reels of the kind on which yarn is wound temporarily for treatment and is automatically laterally advanced along the reel :
en
- AT135160B - Artificial teeth. :
de
en
- DE586660C - Device for controlling electrical machines :
de
en
- US1932323A - Sole sticking press :
en
- CA336686A - Crank arm bearing :
en
fr
- US1931552A - Illuminated telescope sight :
en
- AT134965B - Device for cutting cheese. :
de
en
- AT135113B - Women's trousers combined with underpants. :
de
en
- US1932054A - Scraper and cleaner for tractor wheels :
en
- US1931922A - Laminated article :
en
- US1931944A - Extraction of tin from ores :
en
- US1932317A - Mechanical toy :
en
- US1931491A - Production of sulphonic acids :
en
- US1931817A - Carbon dioxide recovery apparatus :
en
- AU823232A - Improved cleansing machine :
en
- US1931814A - Method for insulating and packing pipe connections by inclosure :
en
- US1931965A - Hair drier :
en
- US1932285A - Brake testing apparatus :
en
- AT135157B - Device for raising and depositing tree trunks u. like :
de
en
- DE586992C - Process for regulating or keeping constant the radiation intensity in X-ray recording devices :
de
en
- AT135102B - Alarm device to indicate attempted break-ins. :
de
en
- US1931689A - Spray nozzle :
en
- US1932077A - Space current device :
en
- FR753836A - :
fr
- AT135112B - Roll film camera with viewfinder chamber arranged above the receiving chamber. :
de
en
- US1931599A - Charge forming device :
en
- USD90929S - Design for a toy fire engine :
en
- US1931946A - Brake drum cover :
en
- AT135187B - Electric tube with glow electrodes. :
de
en
- AT135021B - Match lighter. :
de
en
- US1931780A - Brake tester for vehicle wheels :
en
- CA336545A - Metal and alloy processing :
en
fr
- AT135026B - Double-acting automatic valve, in particular for hydraulic braking devices in motor vehicles. :
de
en
- CA336685A - Loom :
en
fr
- CA336603A - Pressure gauge :
en
fr
- DE586752C - Braking device for sliding buffer blocks :
de
en
- FR753900A - :
fr
- CA336591A - Angle cock device :
en
fr
- DE586504C - Movable feed piston for the material to be centrifuged in a cylindrical sieve drum :
de
en
- DE586995C - Circular knitting machine with thread clamps :
de
en
- US1931889A - Metal cove and bracket :
en
- US1931554A - Building strip :
en
- US1932373A - Discharge tube circuit :
en
- US1932183A - Method of separating certain components from pine oil :
en
- DE586876C - Washing machine :
de
en
- FR753708A - Centrifugal pump :
en
fr
- FR753776A - Process for the manufacture of metal bodies (rods, wires, glowing bodies and the like) of high melting point metals, consisting of a crystal or large crystals :
en
fr
- IE13330L - Purifying liquified gases :
en
- GB400576A - Improvements in or relating to rotary hammers :
en
- US1932253A - Television system :
en
- GB400306A - Improvements in means for converting reciprocating motion into rotary motion or viceversa in engines and compressors :
en
- US1931493A - Compensating drive :
en
- US1931631A - Transmitting :
en
- US1931728A - Attaching member :
en
- US1931789A - Speed-counting stroboscope :
en
- US1931942A - Tandem paving apparatus :
en
- DE586574C - Overmolding device :
de
en
- DK47918C - Heat meter. :
da
en
- US1932334A - Hydraulic brake :
en
- US1932377A - Milling machine :
en
- AT135104B - Suspension device for the horn of vehicles. :
de
en
- CA336589A - Motor-control system :
en
fr
- CA336614A - Decorated rubber article :
en
fr
- GB400369A - Improvements in or relating to refrigerating apparatus for refrigerator cabinets :
en
- GB400382A - Improvements in controlling devices for hydraulic shock absorbers :
en
- US1932357A - Formation of characters for the stamping of bodies intended to be hardened by heat treatment :
en
- US1931970A - Folding basket :
en
- FR753934A - :
fr
- FR754048A - :
fr
- GB400553A - Inking roller drive for platen printing presses wherein the inking rollers revolve round the printing form :
en
- US1932123A - Card holder :
en
- US1931863A - Direct-acting heater control thermostat :
en
- USD90905S - Design for an easel for displaying :
en
- US1931708A - Spring device :
en
- US1931543A - Fuel pump :
en
- US1932367A - Electric switch :
en
- AT135097B - Cash register. :
de
en
- FR753755A - Jewel :
en
fr
- CA336684A - Loom :
en
fr
- DE586685C - Steam boiler for central heating systems :
de
en
- DE586904C - Dry rectifier arrangement consisting of rectifier columns :
de
en
- AT135041B - Utility car made of iron, steel or other sheet metal. :
de
en
- US1931579A - Multiple coin separator :
en
- US1931759A - Briquetting machine :
en
- US1932030A - Regulating system :
en
- USD90915S - Design for a combined table lamp :
en
- CA336531A - Puncture proof compound for tire tubes :
en
fr
- AT135007B - Process for drying fuels. :
de
en
- CA336636A - Electrolytic condenser :
en
fr
- US1931742A - Illuminated sign :
en
- US1932201A - Lawn mower :
en
- USD90931S - Design for a blade receptacle :
en
- USRE18978E - Wire stripping machine :
en
- AT135022B - Motor vehicle with a low body floor. :
de
en
- AT135166B - Ligature clamp. :
de
en
- US1931991A - Closure for containers :
en
- DE586632C - Compressed air drive for the protection of looms :
de
en
- US1931582A - Sash balance :
en
- US1932182A - Cook stove :
en
- US1932311A - Process of producing music :
en
- US1931601A - System of signaling circuits in alpha multiconductor cable :
en
- US1931913A - Method of metal working :
en
- US1931980A - Direction finding system with microrays :
en
- US1932125A - Coffeepot :
en
- USD90909S - Design for a corner post :
en
- AT135047B - Process and device for the production of acid gases from gas mixtures. :
de
en
- US1931648A - Push-pull amplifier :
en
- CA336525A - Refuse disposal :
en
fr
- FR753856A - :
fr
- GB400415A - Improvements in or relating to the recovery of pulp from waste paper :
en
- CA336652A - Acid concentrating process :
en
fr
- FR753981A - :
fr
- AT135093B - Cash register or accounting machine. :
de
en
- DE586650C - Mercury vacuum pump, especially for venting cooling systems :
de
en
- DE586962C - corset :
de
en
- GB400347A - Improvements in or relating to sorting devices for rapid sorting of office papers andany small articles :
en
- AT135095B - Device for alternating switching (cross-fading) of several optical sound film playback devices. :
de
en
- AU1091533A - Means for obtaining a model of a human figure or object :
en
- AU273631A - Process for recovery of metals from oxidic or oxide-bearing materials :
en
- CA336672A - Car loading device :
en
fr
- DE586738C - Wire stapling machine for the production of staples with adjustable back length :
de
en
- AT135029B - Rail connection with freely floating foot. :
de
en
- DE586748C - Rail fastening :
de
en
- DE587013C - Automatic photographic shutter :
de
en
- US1931839A - Automatic pressure pump :
en
- US1931966A - Bathing cap :
en
- US1932381A - Method of treating lubricating oils and the products resulting therefrom :
en
- AT134970B - Loaded drain ring valve with central guide tube for flushing devices with or without a lifter. :
de
en
- FR753773A - Combination lock for car doors and other applications :
en
fr
- FR753972A - :
fr
- DE586959C - Process for the production of vitamin-containing permanent preparations :
de
en
- DE587020C - Gear for shutters, rolling grilles, awnings, etc. like :
de
en
- US1932134A - Door supporting pulley :
en
- US1932296A - Process for carbonizing solid carbonizable fuel :
en
- US1931658A - Incandescent anode lamp :
en
- US1931698A - Fuel system for internal combustion engines :
en
- DE587029C - Tipping box with storage directly on the underframe of the tipping vehicle :
de
en
- GB400443A - Improvements relating to filters for petrol and other liquid fuel :
en
- CA336526A - Incinerating furnace :
en
fr
- AT135070B - Gas cooker. :
de
en
- US1931556A - Thread trimmer for buttonhole sewing machines :
en
- DE586822C - Process for regulating the bath movement in induction ovens without an iron core :
de
en
- AT135078B - Device for the continuous automatic adjustment of a direct current which is proportional to a given, time-varying direct current. :
de
en
- US1931659A - Optical testing device :
en
- CA336513A - Turbine for filling bags :
en
fr
- US1931809A - Airplane :
en
- US1932149A - Process and apparatus for breaking off lengths of wired glass :
en
- US1932316A - Support for picker sticks :
en
- US1931483A - Double pole handle switch :
en
- DE586649C - Device for producing rubber types in strip form :
de
en
- GB400459A - A device for covering closet seats with a paper guard :
en
- GB401004A - Apparatus for the protection of the contents of shop windows and the like from theft :
en
- AT135092B - Slide switches with sliding pin contacts, preferably intended for electrical organs. :
de
en
- CA336558A - Shirt :
en
fr
- CA336575A - Staple driving implement :
en
fr
- FR753748A - Rotating headlamp system for front wheel steering vehicles :
en
fr
- FR754046A - :
fr
- DE586644C - Washing machine :
de
en
- FR753955A - :
fr
- AT135147B - Irrigation device for cultures. :
de
en
- CA336679A - Rubber thread or filament manufacture :
en
fr
- FR754023A - :
fr
- GB400307A - Improvements relating to switch apparatus for the control of electric circuits :
en
- DE586838C - Closure for adjustable bracelets :
de
en
- AT135174B - Lighting system. :
de
en
- US1932243A - Sectional heat resisting metallic surface :
en
- US1931718A - Fluted rub brick :
en
- US1932268A - Beverage cooling refrigerator :
en
- GB400305A - Improved manufacture of tennis and like racket frames :
en
- AT134989B - Process for refining carbon-containing substances. :
de
en
- US1931794A - Sash construction :
en
- US1932032A - Continuous carburizing process :
en
- US1932318A - Dry mat scorcher :
en
- AT135001B - Method for removing undeveloped photo image parts. :
de
en
- AT135126B - Automatic safety and control device for aviation piston engine compressors. :
de
en
- CA336600A - Carding machine :
en
fr
- US1932050A - Explosive coating material :
en
- CA336601A - Condenser insulator :
en
fr
- DE586847C - Process for the production of letterpress forms :
de
en
- US1931763A - Current measuring device :
en
- GB400919A - Improvements in and relating to methods of transforming alternating current of one frequency into alternating current of another frequency :
en
- DE586725C - Two-part base plate for bread slicers :
de
en
- FR753988A - :
fr
- GB400299A - Improvements in or relating to hacksaw frames :
en
- GB400955A - Improvements in or relating to electric power-transmission systems :
en
- FR754032A - :
fr
- GB400268A - Improvements in or relating to radio and other high frequency receivers :
en
- FR753823A - Brake shoe device for railways, with braking produced automatically by the weight of the vehicles :
en
fr
- DE586620C - Method and device for the vibratory excitation of liquid, grainy, dusty or pulpy masses :
de
en
- DE586786C - Electrically controlled copy milling machine :
de
en
- DK47909C - Device for Use in Retail Sale of Goods. :
da
en
- GB400536A - Front suspension for independent wheels of motor road vehicles :
en
- US1932335A - Hair curler :
en
- FR753888A - :
fr
- GB400289A - Improvements in and relating to a method of and means for transmitting signals electrically to a distance :
en
- GB400418A - Improvements in servo-motors :
en
- US1931754A - Apparatus for coloring and drying roofing granules :
en
- GB400255A - Improvements in or relating to hermetically sealed tins and other containers, and a method of sealing the same :
en
- FR753999A - :
fr
- GB400335A - Improvements in and relating to methods of deep sea fishing and apparatus for use therein :
en
- DE586618C - Oil lock for lubricating oil pressure lines :
de
en
- FR753792A - Process of heat treatment, by series, of workpieces :
en
fr
- DE586575C - Resonance circuit for the simultaneous suppression of harmonics and compensation of magnetization currents :
de
en
- GB400302A - Improvements relating to herbal preparations, more particularly applicable as an external remedy for rheumatic ailments and arthritis :
en
- GB400546A - Improvements in packings for stuffing boxes :
en
- DE586259C - Arrangement for the simultaneous generation of two or more high-frequency waves or wave bands :
de
en
- GB400271A - Improvements relating to methods of manufacturing loaded electrical conductors :
en
- GB400389A - Improvements in arc-preventing devices for multi-phase lever switches :
en
- FR753741A - Tap cover for gas cookers :
en
fr
- DE586878C - Process for the preparation of condensation products from aromatic hydrocarbons :
de
en
- DE586630C - Timepiece, especially for laboratory purposes :
de
en
- DE586505C - Swimsuit for women :
de
en
- US1931720A - Instrument for treating infection of the pharynx and eustachian tubes and lateral fissures of the pharynx :
en
- US1932257A - Envelope :
en
- FR754049A - :
fr
- US1932046A - Transfer scheme for synchronous motors or condensers :
en
- US1931957A - Composite shoe heel :
en
- GB400456A - Improved steering wheel and steering shaft connecting and disconnecting device for motor cars :
en
- FR753923A - :
fr
- DE587058C - Procedure for determining the content of dust or foreign bodies in liquids or gases :
de
en
- GB400277A - Improvements in or relating to inductance coils and methods of manufacture thereof :
en
- GB400324A - Safety doors such as are required in passenger vehicles and buildings, that require quick exits, and such like doors :
en
- US1931885A - Resonance box :
en
- CA336520A - Journal box :
en
fr
- CA336626A - Pitch production :
en
fr
- US1931705A - Variable stroke engine :
en
- US1931859A - Process for the recovery of organic acids from oxidized nonaromatic hydro carbons :
en
- US1932186A - Production of refined hydrocarbon oils :
en
- AT135063B - Locking device for the moving barrel of self-loaders. :
de
en
- US1931635A - Combined lens rim joint and noseguard connection for eyeglass frames :
en
- US1931899A - Washer :
en
- US1931797A - Orifice fitting :
en
- US1932003A - Refrigerator cabinet :
en
- US1932061A - Circuit breaker :
en
- US1931862A - High tension switch :
en
- US1932266A - Apparatus for making seamless tubular articles :
en
- DE586773C - Workpiece holder :
de
en
- AT135155B - Chimney top. :
de
en
- CA336613A - Railway car truck :
en
fr
- US1931645A - Device for waving and curling hair :
en
- US1931840A - Braille type :
en
- AT135035B - Utility car made of iron, steel or other sheet metal. :
de
en
- US1932039A - Valve seat :
en
- US1932169A - Container for food products :
en
- AT135135B - Extinguishing chamber for water switch. :
de
en
- US1931480A - Cushioning mechanism :
en
- US1931930A - Shoe filler :
en
- US1932078A - Television lamp :
en
- AU968532A - A valve for controlling the Bow of liquid :
en
- DE587057C - Electric motor assembled with a gear, the shaft of which is hollow and encloses the drive shaft for the gear :
de
en
- USRE18979E - golber :
en
- US1931564A - Elevator control system :
en
- US1931775A - Electric switch for automobile signal switches :
en
- CA336512A - Bag support for filling machines :
en
fr
- US1932008A - Locomotive structure :
en
- GB400500A - A new or improved cloche :
en
- GB400591A - Improvements in or relating to apparatus for the electrolytic manufacture of sheet metal :
en
- AT135043B - Toboggan. :
de
en
- DK47898C - Vehicle wheels with detachable wheel ring. :
da
en
- DE586592C - Tabs for the printing plates of address printing machines :
de
en
- DE587031C - Circuit arrangement for telephone systems with dialer operation :
de
en
- DE586800C - Process for the production of pure polynuclear aromatic hydrocarbons :
de
en
- DE586947C - Walking toy that is moved by a spring drive and performs walking movements :
de
en
- GB400274A - Improvements relating to safes and strongrooms :
en
- GB400435A - Improvements in synchronous alternating current motors particularly for talking-machine driving :
en
- DE586868C - Lockable slide for zippers :
de
en
- DE586953C - Process for the pneumatic conveying of fuels, in particular of a grainy or gritty type, by means of a jet device operated with steam or compressed gas :
de
en
- US1931675A - Automatic clutch lock-out device :
en
- DE586735C - Flexible metal clip in V-shape, especially for textile goods :
de
en
- FR753847A - :
fr
- GB400413A - Process for the production of lactic acid :
en
- DE586894C - Encapsulated electrical machine with self-ventilation :
de
en
- FR753757A - Veneer assembly machine :
en
fr
- GB400519A - Tyre covers :
en
- GB400618A - Improvements in or relating to suction nozzles for vacuum cleaning apparatus :
en
- CA336587A - Circuit breaker :
en
fr
- GB400565A - Improvements in saw blades and method of making same :
en
- US1931685A - Trailer for tricycles and the like :
en
- GB400535A - Improvements in the manufacture of tiles or slabs from ceramic, earthenware, or the like material :
en
- GB400946A - Improved fabrics and other materials and processes for their manufacture :
en
- GB400343A - Improvements in and relating to sound reproducing instruments :
en
- DE586566C - Sausage dividing device :
de
en
- CA336641A - Gaseous conduction apparatus :
en
fr
- CA336649A - Multi-stage turbine :
en
fr
- US1931822A - Girdle :
en
- US1931898A - Lubricated insulated plug valve :
en
- DE586521C - Climbing switch :
de
en
- GB400393A - Improvements in and relating to weirs or sluice valves :
en
- FR753891A - :
fr
- DE586884C - Resilient contact bracket made from individual grinding pieces arranged in a row :
de
en
- DE586572C - Process for making pottery :
de
en
- DE586696C - Device for rapid determination of the water content of solid substances :
de
en
- FR753840A - :
fr
- GB400234A - Improvements in or relating to the conversion of distillates obtained from coal and the like into products of lower boiling point :
en
- AT135000B - Process for the production of swelling starch. :
de
en
- FR753861A - :
fr
- FR753995A - :
fr
- GB400284A - Improvements in fittings for window blinds of the roller type :
en
- GB400447A - A method for the manufacture of mouthpiece plugs for cigarettes :
en
- AT134962B - Device for dispensing toothpicks. :
de
en
- AT135064B - Flat pack reflector lamp. :
de
en
- DE586823C - Cleaning and polishing preparations for metals :
de
en
- AT134980B - Process for the aftertreatment of the solution obtained from the saccharification of cellulose by means of dilute mineral acid under the action of heat and pressure. :
de
en
- AT135182B - Nail grinding device. :
de
en
- AT135009B - Incubator. :
de
en
- US1931696A - Welding and cutting machine :
en
- US1932145A - Combination awning and shield :
en
- US1931869A - Step switcher for regulating transformers :
en
- US1931854A - Addition agent :
en
- DE586472C - Circular knitting machine with eccentrically mounted carrier for the thread guides :
de
en
- DE586713C - Cores for hollow stone mouthpieces :
de
en
- GB400620A - Improvements in sand and like interceptors or dirt traps, more particularly intendedfor use in electrical earthing tubes :
en
- CA336566A - Lamp shade :
en
fr
- CA336581A - Multiply paper sheet :
en
fr
- DE586653C - Equipment for chamber or long ovens with several rotating platforms for the temporary treatment of workpieces with simultaneously larger length and width dimensions :
de
en
- GB400253A - Improvements in or relating to high pressure lubrication fittings :
en
- DE586875C - Upright stacking device for cooling beds for flat bars :
de
en
- GB400481A - Improvements in or relating to shirts and collars therefor :
en
- US1931821A - Dyestuff of the anthanthrone series :
en
- US1931676A - Book match manufacturing :
en
- US1932033A - Reciprocating motor :
en
- US1931792A - Nozzle :
en
- US1932108A - Track type tractor :
en
- US1932146A - Magnetic motor :
en
- US1931815A - Penumatic lift :
en
- US1932071A - Thermostatic heat control switch :
en
- DE586935C - Carillon :
de
en
- FR753919A - :
fr
- AT135082B - Circuit arrangement for total measurement, especially in telemetry systems. :
de
en
- AT135087B - Control device for malt germ drums or the like. :
de
en
- AT135139B - Container for the fire-safe storage of highly flammable substances. :
de
en
- US1931981A - Resistor :
en
- US1932356A - Thermostatically controlled expansion valve :
en
- US1932195A - Bow :
en
- US1931721A - Washing machine :
en
- US1932093A - Method of and apparatus for resolving oil-water suspensions and loose emulsions :
en
- US1932348A - Combination check valve and union :
en
- AT135117B - Process for the production of non-adhesive, little decomposable structural protein cleavage products, in particular for the purpose of producing hair care products. :
de
en
- AT134984B - Revolving apparatus for the production of cellulose acetate. :
de
en
- AU1489633A - Process for recovery of metals from ixidic or oxide-bearing materials :
en
- CA336517A - Tobacco pipe :
en
fr
- AT135090B - Bridge for string instruments. :
de
en
- US1932239A - Cutting machine :
en
- AT135124B - Absorption chiller. :
de
en
- AT135114B - Paper money receiving and dispensing device for money exchange, remainder reproduction and wage payment registers. :
de
en
- US1931786A - Method of attaching alpha screen :
en
- US1931906A - Furnace pressure control :
en
- US1931920A - Color cinematography and the like :
en
- US1932231A - Propeller type fluid translating device :
en
- US1932136A - Apparatus for assembling storage batteries :
en
- US1932066A - Altimeter :
en
- CA336506A - Signalling device for motor vehicles :
en
fr
- DE586676C - Stove masonry with a hanging ceiling and a skirting wall :
de
en
- AT134993B - Process for the production of colloidal solutions or emulsions of mineral oil in water, particularly suitable for use in the textile industry. :
de
en
- US1931630A - Four-electrode tube :
en
- AT135183B - Intermediate frequency heterodyne receiver. :
de
en
- FR753907A - :
fr
- DE586972C - Production of caustic soda :
de
en
- US1932121A - Track frame stabilizer for tracklaying tractors :
en
- CA336530A - Engine fuel pump :
en
fr
- US1931482A - Machine for severing bag tubes :
en
- CA336585A - Rubber product manufacture :
en
fr
- GB400351A - A highly emissive cathode for cathode-ray tubes :
en
- CA336510A - Golf bag and boot :
en
fr
- DE586657C - Transceiver arrangement :
de
en
- DE586757C - Box that can be pulled out to all sides, especially for cutlery :
de
en
- AT135107B - Insole for footwear. :
de
en
- AT135137B - Compasses for drawing ellipses and circles. :
de
en
- US1932267A - Tractor lug guard :
en
- US1932370A - Gas valve construction :
en
- DE586744C - Periodic absorption refrigeration machine :
de
en
- DE586758C - Toilet seat with a sliding protective strip with seat cutouts :
de
en
- CA336611A - Vulcanization accelerator :
en
fr
- AT135031B - Electric point machine. :
de
en
- DE586802C - Process for the preparation of particles of perhydrocarbazole :
de
en
- DE586905C - Electric heating tape :
de
en
- DK47922C - Apparatus for Receiving Orders after Shops and Offices Closing Time. :
da
en
- DE586780C - Lock for car doors :
de
en
- US1932084A - Cathode ray oscillograph :
en
- FR753744A - Cooled piston rod :
en
fr
- FR754025A - :
fr
- DE586686C - Cutting device for wallpapering devices :
de
en
- CA336661A - Reel :
en
fr
- DE586814C - Electric motor, in particular for driving sewing machines :
de
en
- GB400375A - Improvements in or relating to garment and like presses :
en
- GB400385A - Improvements in pack parachutes :
en
- GB400512A - Improvements relating to the friction drive of the over-head gear of sheep-shearing machines :
en
- GB400941A - Improvements in connected with reversing lamps for motor vehicles :
en
- US1931680A - Radio direction finder :
en
- GB400400A - An anti-glare device for automobile headlights :
en
- AT135189B - Text writing addition machine. :
de
en
- DE586530C - Electron tubes :
de
en
- DE586957C - Road construction machine for the production of mastic asphalt :
de
en
- FR754022A - :
fr
- DE586806C - Process for the preparation of symmetrical di- (arylamino) -oxybenzenes :
de
en
- DE586948C - Toy vehicle with electrical control, all movements of which are controlled from a fixed location :
de
en
- FR754009A - :
fr
- FR753945A - :
fr
- GB400570A - Improvements in or relating to water tube steam generators :
en
- US1931905A - Vending machine :
en
- DE586553C - Sealing device for pipelines :
de
en
- GB400584A - Improvements in or relating to wood substitutes :
en
- FR753815A - Electric discharge tube intended for the production or reception of electric oscillations :
en
fr
- GB400444A - Measuring valves :
en
- FR753910A - :
fr
- IE12729L - Hydrogenation of carbonaceous materials. :
en
- FR753702A - New metal resistant to acid action :
en
fr
- GB400304A - Improvements in and relating to pasteurising or sterilizing plant :
en
- CA336670A - Car loading device :
en
fr
- US1931755A - Transmission :
en
- FR753905A - :
fr
- GB400599A - Improvements in or relating to shoe-upper conforming machines :
en
- GB400611A - Variable pitch screw propeller :
en
- US1931669A - Means for converting acoustic into electric energy :
en
- US1932301A - Leer loader :
en
- FR753831A - Machine for braiding, twisting and wrapping flexible multi-strand electric cables :
en
fr
- GB400390A - Improvements in or relating to trousers and like garments :
en
- FR753711A - Water sport apparatus :
en
fr
- GB400345A - An improved machine for classifying or automatically sorting or separating plates or other articles or materials according to weight :
en
- US1931853A - Radio direction finding :
en
- US1931926A - Floor scraper :
en
- DE586587C - Process for the purification of crude rhodanammonium :
de
en
- DE586913C - Adjustable leveling staff :
de
en
- US1931734A - Toy crane :
en
- GB400297A - Improvements in or relating to the partial oxidation of unsaturated hydrocarbons :
en
- FR753731A - Lifting trolley for automobiles :
en
fr
- FR753908A - :
fr
- DE586746C - Heat exchangers, especially evaporators for refrigeration machines :
de
en
- CA336594A - Fluid pressure brake :
en
fr
- DE586879C - Process for the preparation of pyridine compounds containing basic groups :
de
en
- DE586795C - Process for the production of lightweight stones, wall plaster and insulating materials against noise and heat :
de
en
- US1931488A - Cotton tramper feed mechanism :
en
- FR753807A - Board game :
en
fr
- US1931717A - Method of making high-grade borehole casings :
en
- US1932035A - Amusement device :
en
- US1932308A - Electrical steel :
en
- US1932202A - Investment :
en
- GB400326A - Adjustable supporting means for furniture :
en
- AT134957B - Method and machine for the production of collector segments. :
de
en
- CA336680A - Depilatory compound :
en
fr
- US1932055A - Slug router :
en
- US1932142A - Double acting engine :
en
- US1932290A - Brake testing machine :
en
- US1931783A - Road ripper :
en
- US1931497A - Glass blowing machine :
en
- US1931598A - Pilot wire regulator system :
en
- US1931836A - Water soluble azodyestuffs :
en
- DE586740C - Carbon ring packing for the shafts of centrifugal machines, especially steam turbines :
de
en
- AT135060B - Can for cream, vaseline etc. like :
de
en
- CA336568A - Tar processing :
en
fr
- CA336628A - Gas meter hanger and tamplet :
en
fr
- GB400233A - Improvements in, or relating to, static electric transformers, and to the application of such transformers to cooking stoves, cooking utensils, and the like :
en
- GB400365A - Improvements in curtain runners :
en
- FR753879A - :
fr
- DE586844C - Display device for aperture and exposure time :
de
en
- DE586925C - Fishhook release :
de
en
- DE586938C - Process for the application of explanatory texts on positive cinematographic sound or speech films :
de
en
- CA336511A - High speed ship :
en
fr
- CA336610A - Deodorant stick :
en
fr
- GB400532A - Improved process of and apparatus for trueing up and polishing metal surfaces :
en
- US1932014A - Cash fake coin bqx :
en
- US1931904A - Guard fence :
en
- US1932163A - Self-winding wrist watch :
en
- FR753986A - :
fr
- USD90928S - Design fob a goblet ob similar :
en
- FR754050A - :
fr
- US1932140A - Flier wire :
en
- US1932138A - Method of making signs :
en
- US1932151A - Knitting machine and the production of fabrics thereon :
en
- AT135200B - Ceiling hollow body. :
de
en
- AU971132A - An improved fruit dipping bucket :
en
- DE586631C - Method and device for working on looms with fixed weft bobbins arranged on both sides of the loom :
de
en
- DE586874C - Device for measuring the decrease in thickness when stretching and rolling out strips and strips during operation :
de
en
- FR753973A - :
fr
- DE586840C - Starter control for injection internal combustion engines :
de
en
- US1931751A - Jar for valves :
en
- US1932179A - Sulphuric acid derivatives of :
en
- USD90912S - Design fok a chair :
en
- US1931903A - Console heater :
en
- US1932118A - Speed regulating device :
en
- US1931931A - Hoisting sling :
en
- GB400542A - Improvements in or relating to cherry stemming machines :
en
- GB400552A - Improvements relating to camshaft or other auxiliary shaft casings for internal combustion engines :
en
- GB400470A - Improvements in casings or cowlings for air-cooled engines :
en
- US1932001A - Dispensing device :
en
- US1932023A - Molding apparatus :
en
- CA336654A - Grease manufacture :
en
fr
- GB400622A - Improvements appertaining to gill-boxes for use in the treatment of fibrous substances :
en
- AT135045B - Process for improving paints, sealants, emulsions and the like like :
de
en
- DE586619C - Stopcock, the cock of which is lifted from its seat by unlocking links before turning :
de
en
- DE586933C - Instrument body for pianos :
de
en
- AT135027B - Device for preventing the unlawful use of motor vehicles or internal combustion engines. :
de
en
- AT135151B - Pyrophoric lighter. :
de
en
- CA336528A - Ammonia and hydrogen sulphide separation from gas :
en
fr
- DE586841C - Cam gear :
de
en
- FR753829A - Sharpening discs cutters :
en
fr
- US1932009A - Wire clamp :
en
- USD90924S - Design fob a golf putter head :
en
- US1931501A - Production of alcohols :
en
- US1931901A - Cone brake :
en
- US1931983A - Camera :
en
- CA336579A - Rubber preserving method :
en
fr
- CA336596A - Radiator unit manufacture :
en
fr
- US1931571A - Plug bar for seamless tube mills :
en
- US1932079A - Safety car control equipment :
en
- DE586768C - Screen covering for fine screening by means of trembling screens :
de
en
- AT135128B - Float tap. :
de
en
- DE587003C - Device for removing threaded studs stuck in horseshoes from cleats or handles :
de
en
- AT134983B - Process for the production of asphalt emulsions. :
de
en
- DE586543C - Press mixtures of urea-formaldehyde condensation products :
de
en
- FR753909A - :
fr
- AT135196B - Process for making multicolor photographic prints. :
de
en
- US1931586A - Display card holder :
en
- US1931608A - Flush valve :
en
- FR753779A - Fireplace for solid fuels :
en
fr
- US1931553A - Suction cleaning apparatus :
en
- US1931846A - Catalytic hydrogenation of nonnitrogenous organic compounds :
en
- US1932300A - Door frame :
en
- CA336678A - Rubber composition :
en
fr
- US1931976A - Make-up system :
en
- US1932224A - Flush valve for bowls :
en
- AT135159B - Cutting machine for fabrics or the like. :
de
en
- DE586727C - Device for producing plates made of asbestos cement, artificial stone mass or the like reinforced with wire mesh. :
de
en
- FR753998A - :
fr
- GB400644A - Improvements in methods of removing impurities from coal :
en
- US1931766A - Roller :
en
- US1932274A - Side wall mounting structure :
en
- AT135062B - Extinguishing device for the heating flame of gasification burners on lamps, stoves, blowtorches or the like. :
de
en
- US1931706A - Liquid seal for impeller shafts of centrifugal and rotary pumps :
en
- CA336669A - Radio receiving system :
en
fr
- US1931778A - Pendulum solenoid motor :
en
- USRE18972E - Arrangement fob wireless teleg :
en
- AT135042B - Elastic impeller moving against the axis. :
de
en
- US1931506A - Combination timer and distributor mechanism for ignition systems :
en
- US1931686A - Waxing appliance :
en
- US1931851A - Traffic control system :
en
- US1931961A - High tension generator :
en
- FR753948A - :
fr
- GB400383A - Improvements in slicing machines :
en
- GB400550A - Improvements in or relating to cigarette or cigar holders and in ash receptacles adapted for attachment to such holders :
en
- US1932292A - Knitted stocking and process for making same :
en
- US1932114A - Feed water heater :
en
- DE586794C - Straw schuettler covering made of sheet metal :
de
en
- DE586859C - Automatic mediation to pneumatic tube systems :
de
en
- FR753983A - :
fr
- DE586731C - Water bolt gate to reduce the effects of mine explosions :
de
en
- GB400254A - Improvements in or relating to the electrolytic manufacture of iron and its alloys :
en
- US1931782A - Corn combine :
en
- DE586551C - Measuring device for determining the oil consumption of internal combustion engines :
de
en
- DE587011C - Device for sifting substances suspended in liquids :
de
en
- FR753925A - :
fr
- FR753963A - :
fr
- GB400524A - Improvements in or relating to aluminium-melting furnaces :
en
- AT134976B - Process for the production of meltable, soluble resins. :
de
en
- US1931860A - Material handling apparatus :
en
- US1931565A - Fruit treating mechanism :
en
- US1931730A - Means for setting planer heads :
en
- AU965832A - An improved liquid measuring and dispensing device :
en
- CA336620A - Sound reproducer :
en
fr
- FR753745A - Adjustable dispenser :
en
fr
- DE586763C - Pen slide, especially for ten key calculators :
de
en
- DE586577C - Differential protection arrangement :
de
en
- US1932258A - Surgical electrode :
en
- AT135086B - Adjustable embroidery frame, especially for fillet work. :
de
en
- US1931626A - Insulator :
en
- US1932349A - Steam distributor :
en
- GB400452A - Manufacture of cyclopentenyl compounds of malonic acid derivatives :
en
- US1931547A - Elevated tank construction :
en
- US1931714A - Adjustable support for domestic hot water boilers :
en
- US1932036A - Method of making chaplets :
en
- US1932109A - Retainer device for telephone sets :
en
- US1932157A - Metal stud for wall or partition construction :
en
- DE586571C - Clockwork timer with securing of the zero position of the control organ :
de
en
- DE586728C - Light liquid separator :
de
en
- GB400472A - A new or improved apparatus for the manufacture of vitreous products by drawing or rolling :
en
- US1931495A - Friction shock absorbeing mechanism :
en
- US1931752A - Automatic brake coupling :
en
- US1931503A - Refrigerator :
en
- US1931830A - Button sewing machine :
en
- US1931929A - Outside casing cutter :
en
- US1932143A - Permanent magnet support for lamps :
en
- DE586981C - Contact arrangement for resistors :
de
en
- FR753738A - Improvement to devices for waving eyelashes :
en
fr
- GB400462A - Improvements in or relating to apertured screens, guards, floors and the like (openwork surfaces) for use with birds :
en
- CA336573A - Engine starter :
en
fr
- US1932111A - Feed water heater :
en
- US1931692A - Centrifugal blowing apparatus :
en
- US1931768A - Fertilizer manufacture :
en
- US1932236A - Antifriction bearing apparatus :
en
- US1931736A - Muffler :
en
- DE586520C - Self-actuating rigid central buffer coupling :
de
en
- DE586774C - Process for the production of liver sausage :
de
en
- US1931550A - Conversion of solid fuels and products derived therefrom or other materials into valuable liquids :
en
- US1932059A - Reel :
en
- US1932273A - Collapsible crate :
en
- FR753873A - :
fr
- CA336599A - Tire chain :
en
fr
- GB400384A - Improvements relating to the production of higher ketones :
en
- GB400401A - Manufacture of sensitised silver halide emulsions and of dyes therefor :
en
- GB400451A - Improvements in or relating to submarine mines :
en
- US1932295A - Price tag holding means :
en
- USRE18974E - Incandescent lamp :
en
- CA336647A - Metallic conductor and filament :
en
fr
- US1931825A - Apparatus for projecting advertisements and the like :
en
- US1932013A - Register :
en
- US1931729A - Means to facilitate the distribution of fuel in internal combustion engines :
en
- US1932233A - Sealed can :
en
- GB400376A - Improvements relating to coin freed electricity meters :
en
- GB400256A - Improvements in valve reseating and boring machines :
en
- GB400619A - Improvements in and relating to the manufacture of bread :
en
- GB400496A - Improvements in tunnel kilns :
en
- DE586568C - Ink filling device :
de
en
- DE586584C - Alignment device for letter files with two horizontally in the closed position, jointly tiltable liner and two extension brackets which can be swiveled by 90 ° in the horizontal plane and are connected by a link :
de
en
- DE586839C - Cigar, cigarette holder or pipe mouthpiece :
de
en
- FR753827A - Rotary pump :
en
fr
- DE586977C - Hydrogen furnace for bright annealing of metals :
de
en
- FR753796A - Protective cover for food products :
en
fr
- GB400523A - Improvements in articulated differential gears, particularly for motor vehicles :
en
- GB400322A - Improvements relating to the starting of internal combustion engines :
en
- GB400445A - Improvements in mirrors :
en
- FR753781A - Improvements to artillery wheels or artillery wheel bodies :
en
fr
- FR753743A - Method and device for examining electrical conductors :
en
fr
- FR753783A - Continuous furnace for carbonization and distillation :
en
fr
- GB400298A - A method of making imitation brick, tile, roughcast and other surfaces of buildings :
en
- FR753832A - :
fr
- DK47926C - Device by Central Heating Boilers and the like with a Fireplace with Filling Shaft located in front of the Boiler. :
da
en
- DE586911C - Device to limit the pressure of compressed air filling in unvulcanized rubber hoses :
de
en
- DE586743C - Process for the production of organic fertilizers :
de
en
- DE586782C - Locking device for shutters or the like. :
de
en
- DE587039C - Ink feed device, especially for rotary printing machines :
de
en
- FR753806A - noise suppressor :
en
fr
- GB400353A - Improvements in and relating to cartons or like containers for liquids, powders or the like :
en
- GB400355A - Improvements in toy building bricks or elements :
en
- GB400487A - Locking device for savings boxes :
en
- GB400667A - Improvements in safety devices for projectile fuzes :
en
- GB400283A - Improvements in or relating to the formation of concrete piles :
en
- FR754045A - :
fr
- GB400953A - Apparatus for the protection of the contents of shop windows and the like and cashiers in banks and the like from theft or attack :
en
- FR753849A - :
fr
- US1931690A - Device for applying travelers to rings :
en
- FR753830A - General circular path vehicle system for fairground attractions, etc. :
en
fr
- GB400313A - A turn-over appliance for manufacturing and operating on structural members :
en
- FR753890A - :
fr
- US1931663A - Regulator :
en
- DE586664C - Device for the generation of a counter-torque which runs arbitrarily over the movement path in electrical apparatus :
de
en
- DE586963C - Rotating reflector :
de
en
- GB400609A - Improvements in or relating to soldering :
en
- GB400548A - Improvements in apparatus for the carding or opening of rubbercoated fibres :
en
- GB400364A - Improvements in or relating to collecting apparatus for printing or cutting machines :
en
- GB400479A - Improvements in or relating to brassieres :
en
- GB400440A - Improvements in or relating to microphones :
en
- DE586524C - Drop flap relay :
de
en
- DE586612C - Writing measuring device with point-like recording of a measured value in different colors :
de
en
- DE586856C - Roller skate with ball bearings :
de
en
- US1932159A - Gauge :
en
- US1932067A - Process of producing well-conducting electric connections between a layer of a metalcompound and a coating of a ductile metal applied to it :
en
- US1931514A - Typewriting machine :
en
- DE586914C - Planimeter :
de
en
- GB400558A - Affixable corner mounts for pictures :
en
- DE586708C - Device for moistening envelopes, stamps or the like. :
de
en
- GB400598A - Improvements in packing paper and the like :
en
- FR754015A - :
fr
- GB400541A - Device for producing lead packing strings :
en
- DE586741C - Device for transferring the dies from die setting and line casting machines into a cleaning device :
de
en
- GB400606A - Improvements in or relating to remote control of reversible electric motors :
en
- DE586583C - Process for making painter's brushes and paint brushes :
de
en
- DE586629C - Remote display of the liquid level indicator with a float that follows the liquid level and remote display of the liquid level through a flexible transmission wire :
de
en
- DE586668C - Electrically heated hot water tank :
de
en
- GB400296A - Improvements in sewing machines :
en
- US1931841A - Golf practice apparatus :
en
- DE586471C - Control device for the thread guide rails of cotton knitting machines :
de
en
- DE586881C - Device for regulating traffic :
de
en
- GB400241A - Improvements in electric conductor wires particularly for use as wireless aerials :
en
- DE586411C - Turnstile with a wreath of lifting screws :
de
en
- DE586765C - Device for attaching double-walled teat cups to the teats of milking animals for small milking machines that work with suction and pressure :
de
en
- GB400491A - Improvements in and relating to circular knitting machines :
en
- GB400561A - Cover for accumulator containers :
en
- FR753752A - Process for the preparation of products intended to facilitate wetting, washing and emulsifying or dispersing :
en
fr
- GB400463A - Improvements in or relating to motor road vehicles :
en
- DE586950C - Sliding box for luxury goods, especially for cigarettes :
de
en
- DE587056C - Line protection device :
de
en
- FR754012A - :
fr
- GB400937A - Improvements in compositions of matter containing synthetic resins :
en
- US1931838A - Hot water and distilled water generator :
en
- DE586611C - Wire glass substitute made of tissue with a coating of cellulose esters or ethers :
de
en
- GB400252A - An improved method of and means for superheating steam :
en
- GB400363A - An improved method of and means for conditioning or reconditioning pipelines and the like :
en
- GB400454A - Improvements in or relating to teetotum devices :
en
- GB400666A - Improvements in or relating to the colouration of textile materials :
en
- DE587068C - Device for adults of male sex :
de
en
- FR753993A - :
fr
- GB400428A - Improvements in or relating to load indicators more especially for cranes :
en
- GB400490A - Improvements in or relating to electrolytic cells particularly condensers :
en
- US1931962A - Sulphuric acid esters of alcohols and derivatives thereof :
en
- US1931967A - Direction-indicating signal for automobiles :
en
- US1932216A - Toy figure :
en
- US1932361A - Backing material :
en
- DE586613C - Flow meter for gases and liquids :
de
en
- DE586896C - Disc commutator, especially for electrical machines :
de
en
- FR753777A - Body clothing :
en
fr
- US1932174A - Production of valuable hydrocarbons :
en
- US1931988A - Strainer for cooling systems of internal-combustion engines :
en
- FR753726A - Process for the separation of gaseous mixtures, at low boiling point, into their constituents :
en
fr
- US1932049A - Golf practice game :
en
- US1931494A - Reenforced asbestos cement sheet :
en
- US1931578A - Mattress handle and method of making same :
en
- DE587034C - Bleaching device for textile goods :
de
en
- AT135191B - Catalytic combustion burners. :
de
en
- DE586607C - Inhalation device :
de
en
- AT135074B - Device for the remote transmission of pointer positions. :
de
en
- US1931951A - Spark plug :
en
- US1931956A - Concrete mixer :
en
- DE586781C - Locking device for a horizontally or vertically movable window or door :
de
en
- AT135011B - Multi-chamber dryer. :
de
en
- USRE18980E - Smoke washing apparatus :
en
- AT135129B - Low current fuse. :
de
en
- GB400339A - Improvements in and relating to electric regulating resistances :
en
- GB400527A - Improvements in coin-exchanging mechanism :
en
- GB400573A - Improvements in and relating to sorting systems :
en
- US1931824A - Pin setting and ball returning device :
en
- FR753944A - :
fr
- FR754016A - :
fr
- US1932090A - Circuit breaker :
en
- DK47920C - Toothbrush. :
da
en
- DE587032C - Process for impregnating insulating hoses from fabric :
de
en
- FR753960A - :
fr
- GB400464A - Improvements in or relating to knicker garments :
en
- FR753746A - Braun tube, specially intended for television :
en
fr
- DE586642C - Storage, especially for spinning and twisting spindles :
de
en
- FR753810A - Suspension device for automobile engine or gearbox :
en
fr
- DE586982C - Parallel switching device :
de
en
- GB400938A - Improved fabrics and other materials and their manufacture :
en
- DK47895C - Method and systems for heating by steam. :
da
en
- FR753989A - :
fr
- DE586641C - Device for regulating the cotton distribution over several sets of machines for opening and cleaning the cotton :
de
en
- DE586576C - Overcurrent light oil switch, low power :
de
en
- DE586829C - Vacuum cleaner with an electrically driven fan :
de
en
- US1932180A - Sulphuric acid derivatives of amides :
en
- GB400493A - Improvements in or relating to metal cutting machines :
en
- DE587042C - Device for automatic switching of the ribbon length movement on typewriters :
de
en
- DE586719C - Clock with rattle lift and dust-proof movement cap :
de
en
- DE587009C - Boiling pan heated on one side :
de
en
- FR754042A - :
fr
- AT135180B - Electric headlight bulb. :
de
en
- CA336507A - Combination washstand and cabinet :
en
fr
- DE586523C - Energy storage drive for electrical switches :
de
en
- DE586710C - Room protection system in which the tremors of the room walls are recorded by microphones :
de
en
- DE587016C - Streamlined armament for aircraft :
de
en
- DK47915C - Apparatus for use in unloading and loading bricks. :
da
en
- FR753969A - :
fr
- GB400308A - Improvements relating to the oiling or moistening of cotton and other fibrous materials during scutching or opening :
en
- DE586706C - Spring suspension of steering wheels on motor vehicles :
de
en
- FR753778A - Device for cleaning pipes for the flow of beer or other drinks :
en
fr
- US1932184A - Freezing unit for household refrigerators :
en
- US1931597A - Apparatus for centrifugally molding concrete blocks, slabs, and like articles :
en
- US1931681A - Sound reproducer :
en
- US1932313A - Mixing device :
en
- FR753898A - adjustable phase-shift current transformer resistant to electrodynamic forces caused by the most violent short-circuits :
en
fr
- FR753965A - :
fr
- US1932107A - Ground marker :
en
- US1932225A - Automatic conveyer truck :
en
- US1932240A - Egg case :
en
- US1932304A - Monogram :
en
- DE586455C - Magnet system for loudspeakers with an armature that can be moved back and forth between different poles parallel to the pole faces and across the continuous flow with a small air gap :
de
en
- GB400504A - Improvements relating to compressed air rotary engines :
en
- GB400952A - Improvements in or relating to coin-freed apparatus such as telephone paystations :
en
- AT135066B - Bag filling machine. :
de
en
- DE586501C - Shoe lasts :
de
en
- DE586861C - Process for the thermocatalytic production of hydrocyanic acid :
de
en
- DE586985C - AC power transmission system of large cable lengths :
de
en
- DK47901C - Arc rectifier with control grilles. :
da
en
- FR754010A - :
fr
- DK47912C - Procedure for Extraction of Air Ingredients with Higher Boiling Point or Oxygen. :
da
en
- GB401282A - Improvements in or relating to the preparation and use of dispersions and dispersing or precipitating agents :
en
- DE586712C - Mobile concrete mixer :
de
en
- DE586916C - Valve control for two-chamber gas meter and tilting mechanism :
de
en
- DE587055C - Device for automatic control of the power transfer between two networks coupled by a frequency converter group :
de
en
- DE586593C - Electrically heated stove :
de
en
- GB400436A - Improvements in or relating to skates :
en
- GB400266A - Improvements in or relating to means for preventing the theft of motor road vehicles :
en
- US1932270A - Surgical belt :
en
- GB400489A - Improvements in and relating to the production of alkali cellulose for viscose manufacture :
en
- FR753922A - :
fr
- GB400574A - Improvements in smoking device :
en
- US1931647A - Process for introducing active metal into alpha vacuum tube :
en
- US1932332A - Internal combustion engine :
en
- GB400379A - Improvements in or relating to steam connections or nozzles for drying cylinders and the like :
en
- DE586645C - Process for the preparation of glycidic acid amides :
de
en
- US1931801A - Lathe apron mechanism :
en
- US1931894A - Automatic lubricator :
en
- DE586909C - Rotatable impact body for vacuum cleaner :
de
en
- GB400354A - Improvements in or relating to transmission mechanism for distance indicators or odometers :
en
- GB400441A - Process and apparatus for regulating the fineness of the products of grinding machines :
en
- US1931917A - Sewing machine :
en
- US1932112A - Rear cultivator attachment for tractors :
en
- GB400250A - Improvements in fuel-injection pumps for internal combustion engines :
en
- AT135023B - Wrought iron rib support plate with sliding chair. :
de
en
- DE586545C - Channel scales :
de
en
- DE586563C - Lock for lockable bicycle and motorcycle stands :
de
en
- DK47924C - Locking device for windscreen cleaners for holding the wiper in one of its outer positions. :
da
en
- AT134954B - Device for registering the course of a measured variable. :
de
en
- FR754018A - :
fr
- GB400315A - Improvements in devices for locking the road wheels of vehicles :
en
- GB400316A - Improvements in punching device for roller bearing cages and similar articles :
en
- GB400617A - Improvements in or relating to methods of feeding pulverulent, granular or like material, and apparatus therefor :
en
- USD90911S - Design for a chair :
en
- US1931541A - Mechanism for controlling the admission of fuel and air to internal combustion engines for highly volatile fuel :
en
- US1931731A - Thermo-regulator :
en
- FR753772A - Improvements to electronic grid-screen lamps :
en
fr
- AT134995B - Process for the preparation of acetic anhydride. :
de
en
- CA336550A - Motor compressor :
en
fr
- AT135044B - Electric resistance furnace with ceiling heating. :
de
en
- US1931879A - Method of producing alpha rubber adhesive :
en
- US1932248A - Permanent quick drying writing fluid :
en
- DE586590C - Casting mold for a die setting and line casting machine :
de
en
- US1932173A - Culinary slicer :
en
- US1931639A - Superheater :
en
- US1932277A - Advertising device :
en
- AT135051B - Method for making silk, rayon or blended fabrics more difficult. :
de
en
- CA336656A - Saw blade :
en
fr
- DE586872C - Wedge piece as a support for warped parts in profile iron construction :
de
en
- GB400273A - Improvements in wireless transmission systems :
en
- GB400503A - A machine for dusting sheet materials :
en
- GB400264A - Improvements in or relating to colour cinematography :
en
- US1931684A - Method of grinding cutters :
en
- DE586662C - Electric fast regulator for synchronous machines :
de
en
- FR753824A - Automatically developing photographic film and film strip :
en
fr
- GB400575A - Improvements in or relating to aircraft :
en
- US1932005A - Straw hat manufacture :
en
- US1931741A - Vending machine :
en
- US1932362A - Limit load clutch :
en
- US1931526A - Dump body for vehicles :
en
- US1931604A - Control apparatus for radioreceivers :
en
- US1932060A - Fmergency-stop means for elevator cars and counterweights :
en
- USD90921S - Design for a tire cover or similar :
en
- US1932234A - Coin collector :
en
- US1932325A - Cast metal container and method for making the same :
en
- US1932368A - Carton which is equipped to be used as a toy :
en
- US1931807A - Automobile tire valve cap :
en
- US1931498A - Glaze breaking tool for bushings and bearings :
en
- DE545226C - Internal combustion engine with cylinders arranged in a star shape :
de
en
- AT135153B - Device for dispensing leftover drinks ready for consumption. :
de
en
- FR753723A - Fixed jack with mechanical operation by remote control for all vehicles :
en
fr
- US1931649A - Valve stem :
en
- US1931524A - Leg guard :
en
- US1931959A - Stove or furnace construction :
en
- DE586589C - Process for the production of d-glycuronic acid from vegetable gums :
de
en
- DE586762C - Method for measuring the fat content of milk :
de
en
- DE586830C - writing desk :
de
en
- US1931625A - Signal suppresser for automotive radioreceivers :
en
- AT134958B - Lifting device for drop hammers. :
de
en
- DE586803C - Process for the preparation of a 5Ãñ6-dihydro-7Ãñ8-benzocarbazole derivative :
de
en
- DE586940C - Safety cap for bottles :
de
en
- US1931620A - Car truck bolster :
en
- AT135195B - Shaving machine with a knife rotating in a housing. :
de
en
- AT135108B - Method of making bricks. :
de
en
- CA336609A - Hydrocarbon production :
en
fr
- DE586973C - Process for the preparation of N-sulfoethyl compounds from arylamine sulfonic acids :
de
en
- US1931861A - Adjustable crank :
en
- US1932153A - Method in the manufacture of catalogues, pamphlets, or the like with slanting opening edges :
en
- GB400596A - Improvements in shoes or rests for securing wooden joists to concrete floors :
en
- GB400602A - Improvements in revolving doors and the like :
en
- CA336535A - Wheel clutch :
en
fr
- US1931939A - Clamping and locking device :
en
- US1932326A - Packing or wrapper, especially useful for shampooing and hair dyeing materials :
en
- CA336557A - Daylight screen :
en
fr
- DE586569C - Device for suppressing the muzzle flash of firearms :
de
en
- DE587024C - Plate conveyor with guidance of the plates always in a horizontal plane :
de
en
- CA336598A - Method of forming rubber coatings on metals :
en
fr
- CA336676A - Honey uncapping knife :
en
fr
- DE586633C - Device for stopping looms in the event of thread breakage, or the like, influenced by the weft guard. :
de
en
- FR753788A - Pylon for power lines or other similar applications :
en
fr
- GB400569A - Improvements in or relating to boxes :
en
- GB400301A - Improvements relating to electrically heated overlays, mattresses, pads, blankets, and the like :
en
- USD90927S - Design for a game device :
en
- FR753763A - Electric machine for sharpening the blades of mowers and various tools :
en
fr
- GB400627A - Improvements in or relating to the manufacture of new resin like products :
en
- DE529662C - Device for creating three-dimensional images :
de
en
- FR753952A - :
fr
- GB400488A - Improvements in or relating to hot-bulb internal combustion engines :
en
- US1932113A - Pipe wrench :
en
- USD90932S - Design for a mirror :
en
- AT135025B - Pneumatic tires for vehicle wheels. :
de
en
- US1931504A - Chair :
en
- US1932164A - Electric regulating apparatus :
en
- AT134969B - Device for slicing, in particular canned food. :
de
en
- AT135075B - Nailing for mountain boots and mountain shoe nails. :
de
en
- DK47911C - Device for Smoothing Liquid Flows in Centrifuge Containers. :
da
en
- US1932156A - Process of coating :
en
- AT135054B - Process for removing iron from acidic chromium salt solutions. :
de
en
- AT135167B - Blood transfusion apparatus. :
de
en
- DE586923C - Adjustment device for the working depth of agricultural equipment with cranked wheel axles and automatic frame raising and lowering :
de
en
- GB400370A - Improvements in or relating to refrigerator cabinets cooled by refrigerating apparatus :
en
- US1931710A - Airplane propeller :
en
- US1932289A - Wheel, roller, and the like :
en
- AT135164B - Variable capacitor. :
de
en
- US1931745A - Loading machine :
en
- US1931761A - Sprinkler nozzle :
en
- US1931892A - Process of making alpha dehydrated flour mixture :
en
- AT135158B - Film guidance for sound film equipment. :
de
en
- US1932220A - Calculating machine :
en
- AT135142B - Ironless induction furnace built into a holder made of magnetic material. :
de
en
- AT135193B - Pull fuse packing tape. :
de
en
- DE586897C - Brush arrangement, especially for high-speed micro motors with commutators :
de
en
- GB400342A - Discharging and distributing mechanism for concrete mixers :
en
- US1932177A - Sulphonated carboxylic amide :
en
- US1931704A - Process of protecting ferrous metals :
en
- DE586525C - Arrangement for the protection of power lines against short circuit or earth fault by means of the line of superimposed alternating voltages of higher frequency :
de
en
- DE587047C - Isolating switch with current loops at the ends of the knife :
de
en
- US1931575A - Method of manufacturing cellulose :
en
- US1932040A - Method of and apparatus for controlling electrical devices :
en
- US1932293A - Air cushioned heel :
en
- US1932119A - Apparatus for electric welding :
en
- US1932191A - Pneumatic tire and rim :
en
- DE586636C - Overcurrent switch in the form of a screw plug with electromagnetic spark extinction :
de
en
- DE586788C - Method and device for the production of hollow stones with several hollow spaces divided by transverse walls :
de
en
- GB400317A - Improvements relating to shutters, grilles and the like :
en
- DE586683C - Head shaping pliers :
de
en
- DE586635C - Remote control system, by means of which the position of adjustable organs arranged in an auxiliary unit is changed by command currents sent by a main unit and the completed change is reported back to the main unit :
de
en
- FR753895A - :
fr
- DE586518C - Typewriter tab device :
de
en
- DE586747C - Chiller :
de
en
- US1931873A - Frequency control system :
en
- US1931995A - Advertising device :
en
- US1932110A - Safety razor :
en
- US1931607A - Electrical heating device :
en
- US1931989A - Air-purifying device :
en
- FR753949A - :
fr
- AU972932A - Improvements in or relating to waterproofing compositions, and their application :
en
- US1932372A - Tag :
en
- US1931530A - Electron tube oscillator system :
en
- AT135071B - Liquid fuel stoves. :
de
en
- AT135125B - Machine with circular oscillating Roots. :
de
en
- AU981332A - Improvements in rocking grates for furnaces :
en
- AT134987B - Process for the production of goods from aqueous dispersions of rubber, gutta-percha, balata or similar substances. :
de
en
- DE586828C - Handle for enlargeable suitcases :
de
en
- FR753761A - Improvements to showcases :
en
fr
- GB400942A - Improvements in and relating to the honing or grinding of the bores of cylinders :
en
- CA336536A - Cleat fastener :
en
fr
- DE586986C - Device for recording multiple curves using the Braun tube :
de
en
- US1931513A - Guy wire guard :
en
- US1932324A - Valve for fire extinguishing systems :
en
- US1932384A - Soap dispenser :
en
- US1931557A - Internal combustion engine :
en
- US1931665A - Fuse or cut-out :
en
- AT135130B - Photoelectric cell based on the external photoelectric effect. :
de
en
- US1931881A - Window glass channel :
en
- US1931924A - Bead flipper machine :
en
- AU868832A - An improved motor for wind shield wipers of automobiles or the like :
en
- US1931968A - Means for actuating water softeners :
en
- US1932360A - Fishing reel :
en
- US1931803A - Transportation of automobiles :
en
- AT135014B - Electric petrol lighter with incombustible torch wick. :
de
en
- US1931634A - Eyeglass frame :
en
- US1932307A - Silicon steel and method of making the same :
en
- DE587069C - Plaster cast or the like :
de
en
- US1931870A - Connection for electron tubes for the multiplication of frequency :
en
- DE586532C - Time registration device for beams generated using electrical currents :
de
en
- DE586849C - Suspension device for the control of vehicles of all kinds, especially bicycles and motorcycles :
de
en
- GB400480A - Improvements in or relating to machines for wrapping confections or sweetmeats and similar articles :
en
- DE586557C - Circular knife scissors for trimming profile iron with two rotating knives :
de
en
- DE586745C - Periodic absorption refrigeration machine :
de
en
- US1931662A - Insect exterminator :
en
- DE586971C - Process and device for coking and cracking of hydrocarbons :
de
en
- GB400412A - Improvements in closures for cardboard and like boxes :
en
- GB400555A - A device for shaping transparent crystals for watches, clocks and other instruments :
en
- US1932278A - Method of manufacturing nozzle diaphragms and the like :
en
- US1931502A - Testing device :
en
- US1931864A - Radio transmitting system :
en
- US1932237A - Device for use in catching earth worms, insects, and the like :
en
- US1932339A - Means for operating and securing pivoted windows :
en
- US1932085A - Vacuum tube operated on alternating current :
en
- US1932336A - Type einding means :
en
- US1931545A - Combustion turbine :
en
- CA336634A - Petroleum emulsion processing :
en
fr
- DE586588C - Removal of iron from materials containing iron oxide :
de
en
- DK47919C - Diaphragm for Speakers. :
da
en
- GB400421A - Improvements in motor compressors with free pistons :
en
- CA336538A - Razor blade sharpener :
en
fr
- AT135068B - Electric hot water heater. :
de
en
- AU918732A - Improvements in footwear :
en
- FR753997A - :
fr
- GB400551A - Improvements in or relating to radiators or coolers made of light metal :
en
- US1932214A - Sealing device :
en
- US1932287A - Brake-testing apparatus :
en
- USRE18973E - Automatically adjustable continu :
en
- AT134960B - Method for upsetting one-piece hollow bodies consisting of a head and a shaft, in particular poppet valves for internal combustion engines. :
de
en
- AT135065B - Fall protection for hand grenades. :
de
en
- US1932354A - Melting furnace and method of constructing and operating same :
en
- AT135059B - Procedure and equipment for the ventilation of all types of indoor spaces. :
de
en
- CA336630A - Gas meter hanger :
en
fr
- US1931688A - Hat block :
en
- US1932031A - Safety device for vehicles :
en
- AT135079B - Tool for creating a sole crack to insert the yarn. :
de
en
- CA336582A - Corrugated paper board :
en
fr
- US1931875A - Process and apparatus permitting the utilization of heavy fuels for feeding engines :
en
- US1932342A - Inspection device for airplanes :
en
- US1931866A - Gain control circuits :
en
- US1932047A - Feeler mechanism for looms :
en
- US1932081A - Safety control equipment :
en
- US1931798A - Container construction :
en
- US1932281A - Welding apparatus :
en
- AT135013B - Scythe blade attachment. :
de
en
- FR753795A - Further training in the shoe industry :
en
fr
- US1931694A - Culvert coupling :
en
- US1932235A - Telephone system :
en
- US1931897A - Compressor-drive support for refrigerator cars :
en
- CA336539A - Window :
en
fr
- AT135084B - Device for cooling X-ray tubes. :
de
en
- AT135119B - Process for improving the smell and taste of fish oils containing vitamins. :
de
en
- US1931701A - Solenoid :
en
- US1931727A - Garage door operating and locking means :
en
- US1932058A - Brake pipe leakage compensator :
en
- US1932343A - Radio loud speaker cabinet :
en
- US1931767A - Copyholder :
en
- US1931638A - Apparatus for manufacturing tires :
en
- US1931799A - Method of and apparatus for controlling electric circuits :
en
- FR753821A - Advanced two-piston, double-acting pump system :
en
fr
- CA336516A - Stove :
en
fr
- DE586742C - Process for the production of color saturated offset prints :
de
en
- US1932297A - Lighting fixture :
en
- FR753933A - :
fr
- US1931674A - Automatic clutch :
en
- US1932083A - Band splicing machine :
en
- AT134997B - Process for the production of waterproof cardboard or paper. :
de
en
- AT135194B - School desk. :
de
en
- CA336527A - Lavatory closet :
en
fr
- US1932041A - Baling press :
en
- US1932105A - Apparatus for treating fabrics :
en
- CA336553A - Mirror for trucks :
en
fr
- US1932000A - Clutch spring :
en
- FR754003A - :
fr
- GB400272A - New artificial oil-soluble resinous compositions :
en
- GB400534A - Improvements in and relating to steam or gas turbines :
en
- GB400597A - Improvements in the production of foils of cellulose esters and ethers :
en
- AT134951B - Rolling mill for the continuous production of vertically rising transverse projections on rod-like metal pieces. :
de
en
- DE586776C - Universal joint, especially for motor vehicles :
de
en
- DE587006C - Clamp for attaching the pipe end to the bending form of a pipe bending machine :
de
en
- GB400303A - Improvements in or relating to tracer mechanism for metal cutting and like copying machines :
en
- FR753835A - :
fr
- GB400350A - Improvements in or relating to golf club carriers or caddie bags :
en
- DE586626C - Device for reducing the resistance of bodies flowed over :
de
en
- FR753878A - :
fr
- DE586826C - Yarn guide device for the bobbin spinning process for rayon :
de
en
- US1931666A - Joint :
en
- DE586883C - Arrangement for feeding single-phase collector rail motors :
de
en
- DK47928C - Separate Packing Box. :
da
en
- FR753951A - :
fr
- FR753759A - Device for fixing a female part to the open end of another part and its applications :
en
fr
- FR753848A - :
fr
- FR753844A - :
fr
- DE586681C - Cheek and tongue protection disk with stiffened edge for medical, especially dental purposes :
de
en
- FR753785A - Drive device for tape-shaped phonogram carriers, in particular for sound films :
en
fr
- FR753797A - Improvements in shoe manufacturing :
en
fr
- GB400543A - Improvements in gasholders :
en
- US1931891A - Divider for drawers :
en
- GB400495A - Improvements relating to spectacles :
en
- FR753968A - :
fr
- GB400610A - Improvements in or relating to electrical synchronising systems :
en
- FR753749A - Banana shaped electrical contact plug, with great effect :
en
fr
- USD90917S - Design for a davenport :
en
- GB400423A - Improvements in or relating to flying boats :
en
- DE586833C - Device for spitting meat :
de
en
- US1931603A - Telephone system :
en
- US1931740A - Vacuum tonsillectome :
en
- US1932101A - Self-locking seal :
en
- DE586734C - Device for feeding the wire to automatic upsetting machines :
de
en
- DE586956C - Regenerative low-gas or composite coke oven :
de
en
- DE586796C - corset :
de
en
- FR753775A - Method and apparatus for gas distribution :
en
fr
- US1932069A - Hot water heating system with plural riser control :
en
- US1932100A - Lens :
en
- US1932272A - Extended winding rectifier :
en
- DE586760C - Measuring device for fuel dispensing systems with motor pump :
de
en
- DE586993C - Device for automatic, pattern-based setting of the end stops for the thread guide rails of flat weft knitting machines :
de
en
- FR753736A - Improvements to socket outlets :
en
fr
- GB400538A - Improvements in carburettors for internal combustion engines :
en
- US1931561A - Machine for shaping shoes :
en
- US1932232A - Radio receiving set :
en
- GB400344A - Improvements relating to the charging of coal, coke and other solid materials into storage chambers and the like :
en
- DE586942C - Shoe with ventilation channels between the cap and shaft blade :
de
en
- FR753859A - :
fr
- FR753917A - :
fr
- DE586667C - Signal device for electrically heated devices, especially iron, which also serves as a light source :
de
en
- GB400402A - Improvements in and relating to swaging hammers :
en
- GB400286A - Improvements in boot and like polishing preparations :
en
- GB400417A - Improvements relating to fluid delivery pumps for use with bottles and like containers :
en
- GB400540A - Supporting construction for bicycles, motor cycles and other two wheel vehicles :
en
- US1932383A - Catamenial plug :
en
- GB400511A - Improvements in and relating to web slitting and rewinding machines :
en
- DE576241C - Pull-cord packing tape, consisting of a smooth strip glued together with a corrugated strip :
de
en
- DK47902C - Device for Rail Vehicles for Connection between Box and Truck. :
da
en
- FR753985A - :
fr
- US1932057A - Record core :
en
- US1932102A - Electric illuminating device :
en
- FR753819A - Automatic device in particular for carrying out recovery processes using solid adsorbents :
en
fr
- FR753868A - :
fr
- GB400394A - Improvements in or relating to hydraulic power plant :
en
- FR754028A - :
fr
- FR753931A - :
fr
- FR753992A - :
fr
- FR753957A - :
fr
- FR754037A - :
fr
- DE586837C - Triggering and locking device for actuating electrical recorders, protective relays or the like. Serving drives :
de
en
- FR753715A - Device for photographic printer :
en
fr
- GB400387A - Improvements in the manufacture and production of masses for the purification of gases :
en
- GB400391A - Improvements in sluice weirs and the like :
en
- DE586658C - Device for automatic voltage regulation for direct current and alternating current generators using carbon column resistors :
de
en
- US1931478A - Combined gas and oil burner :
en
- US1931485A - Printing composition :
en
- US1931588A - Attachment adapted to be applied to sewing machines for repairing runs in fabrics :
en
- US1931910A - Concealed hinge construction for range doors :
en
- FR753880A - :
fr
- DE586912C - Grate bar for round Dwight-Lloyd apparatus :
de
en
- DE586716C - Forming device for raw cement :
de
en
- AT135186B - Electric discharge lamp. :
de
en
- CA336633A - Air filter :
en
fr
- DE586161C - Hanging machine for folded book blocks :
de
en
- AT134952B - Valve for compressed air pumps, especially for blowtorches operated with liquid fuel, heating and cooking appliances or the like. :
de
en
- CA336665A - Telephone system :
en
fr
- DK47900C - Fire pipe with automatically triggerable Percussion device. :
da
en
- FR753850A - :
fr
- US1931703A - Thread protector :
en
- GB400502A - Improvements in felts for paper and pasteboard making machines :
en
- US1932106A - Portable percussive tool rig :
en
- CA336592A - Piston seal :
en
fr
- DE587064C - Treatment of gases in rain coolers or washers :
de
en
- AT135178B - Carrier Stream Telegraphy Process. :
de
en
- CA336590A - Fluid pressure brake :
en
fr
- US1932322A - Plug valve :
en
- US1931542A - Internal combustion engine :
en
- AT135077B - Method for controlling and monitoring electrical distribution networks. :
de
en
- FR753875A - :
fr
- GB400526A - A loudspeaker change-over switch, especially for radio distributing apparatus :
en
- US1932133A - Filling detector for looms :
en
- FR753913A - :
fr
- FR753760A - :
fr
- GB400279A - Improvements in or relating to directional wireless signalling :
en
- GB400492A - Flexible means for locking against axial movement rotatable pins, particularly piston- or gudgeon pins or the like :
en
- FR753977A - :
fr
- US1931888A - Centrifugal casting :
en
- DE586892C - Voltage-dependent regulating device, in particular for voltage control of a generator or for speed control of a motor :
de
en
- DE586964C - Bounce device operated with liquid or gases for sheet metal drawing presses :
de
en
- DE586968C - Protective grille for ironers :
de
en
- FR754007A - :
fr
- GB400419A - Hydro-mechanically operated metal pipe or tube extrusion press :
en
- FR754047A - :
fr
- US1931935A - System of cooling and heating oil :
en
- US1932371A - Mechanical pencil :
en
- DE586565C - Drip catcher on a fuel dispenser for lighters :
de
en
- DE586793C - Straw schuettler covering made of sheet metal :
de
en
- DK47921C - Furniture for storing clothes and the like. :
da
en
- GB400362A - Improvements in fishing reels :
en
- FR753719A - Improvements in the treatment of materials for the removal of saltpetre by injection of a bactericide :
en
fr
- AT135040B - Automatic adjustment device for vehicle brakes. :
de
en
- AU831532A - An improved windscreen wiper for automobiles andthe like :
en
- CA336534A - Selective control device :
en
fr
- DE586292C - Rotary piston internal combustion engine with auxiliary fluid :
de
en
- AT135169B - Pocket irrigator that closes automatically. :
de
en
- USD90906S - Design for a measuring spoon :
en
- FR753712A - Bell piano :
en
fr
- FR753822A - Electric tachometer :
en
fr
- FR753886A - :
fr
- GB400455A - Automatic balances or weighing machines :
en
- US1932065A - Direction-indicating beacon :
en
- US1932309A - Electrical steel :
en
- US1931737A - Electron tube with electromagnetic grid control :
en
- US1932204A - Compound optical system for motion picture projection machines :
en
- US1932245A - Collapsible boat :
en
- US1932181A - Pencil sharpener :
en
- FR753893A - :
fr
- US1931646A - Process of making chlorinated de :
en
- USD90918S - Design for a phonograph cabinet or :
en
- US1931949A - Battery terminal protector :
en
- US1932135A - Lid for pressure-resisting vessels in which fluids are stored or generated under pressure :
en
- US1931994A - Locomotive superheater boiler :
en
- CA336569A - Rubber dispersion article manufacture :
en
fr
- DE586573C - Device for removing floating Klaerrueckstaenden from settling basins :
de
en
- US1931876A - Telegraph signal regenerating apparatus :
en
- US1932070A - Solution tank :
en
- FR753754A - Stereoscopic range finder for photography :
en
fr
- GB400564A - Improvements in and relating to blades for electric fans :
en
- FR753841A - :
fr
- US1932002A - Safety flushing apparatus :
en
- US1932188A - Carburetor :
en
- US1932158A - Method and means of applying partial coatings to articles :
en
- DE586596C - Machine for the production of a braid for carbon dolls with galvanic elements :
de
en
- DE587044C - Process for the production of micanite :
de
en
- FR753826A - Outerwear, swim suits, sweaters, etc. :
en
fr
- FR753853A - :
fr
- DK47906C - Electric Animal Trap. :
da
en
- FR754034A - :
fr
- GB400632A - Improvements in safety razors :
en
- US1931525A - Tank :
en
- US1932137A - Lawn cleaner :
en
- AT135080B - Device for operating an energy distribution system. :
de
en
- DE586536C - Model plate frame :
de
en
- AT135123B - Equipment on high structures to prevent water damage. :
de
en
- CA336577A - Thermostatic circuit controller :
en
fr
- FR753784A - Ladies razor :
en
fr
- DE586818C - Resistance, especially for electric radiators :
de
en
- US1931756A - Transmission :
en
- US1932385A - Agitator attachment :
en
- US1932330A - Aircraft steering system :
en
- US1931602A - Means for facilitating the growth of trees and shrubs :
en
- US1932037A - Pump for steam heating systems :
en
- US1932200A - Apparatus for treating plastic material and timing mechanism therefor :
en
- US1931535A - Drilling mechanism :
en
- US1932128A - Dry battery :
en
- USRE18981E - Lighting system fob toy locomotives :
en
- US1931479A - Striking casting :
en
- US1931757A - Process for cracking hydrocarbon oils :
en
- US1932029A - Motion picture apparatus :
en
- US1932346A - Figure toy :
en
- US1932363A - Lock :
en
- US1931711A - Multipole push-button switch :
en
- US1932226A - Inflatable ball :
en
- DE586937C - Device for displaying a lighting system for bicycles :
de
en
- US1932350A - Heddle :
en
- FR753817A - Sophisticated sash window :
en
fr
- DE586783C - Stocking heel protectors :
de
en
- GB400320A - Electrode for neon type of luminous electric discharge tube :
en
- CA336642A - Lithographic printing foil :
en
fr
- DE586990C - Arrangement in vacuum vessels :
de
en
- FR753927A - :
fr
- DK47914C - Device by the Trigger Mechanism for Vending Machines. :
da
en
- FR753851A - :
fr
- GB400510A - Improvements in or relating to means for electro-plating :
en
- FR753782A - :
fr
- FR753885A - :
fr
- GB400295A - Improvements relating to milking equipment :
en
- GB400404A - Improvements in or relating to electrical filters :
en
- GB400547A - Rotary fluid meter :
en
- FR753971A - :
fr
- CA336572A - Engine starter :
en
fr
- DE586866C - Process for the magnetizing roesting of oxidic iron ores :
de
en
- US1931850A - Hood catch :
en
- CA336638A - Radio receiver :
en
fr
- DE587059C - Circuit for voltage regulation of rectifiers by step transformer :
de
en
- US1932091A - Controlling valve for couplers :
en
- US1932095A - Cotton fiber sorting apparatus :
en
- AT135034B - Tires for motor vehicles and bicycles. :
de
en
- CA336532A - Lawn mower sharpener :
en
fr
- CA336623A - Coating composition :
en
fr
- FR753902A - :
fr
- FR753790A - Stepladder table :
en
fr
- GB400484A - Improvements in or relating to safety burners for gas-cookers, stoves and the like :
en
- GB400624A - Improvements in cylinder paper making machines :
en
- FR753852A - :
fr
- FR753899A - :
fr
- US1931548A - Control for variable devices :
en
- US1931790A - Receiving recorder :
en
- US1931725A - Method of treating refined petroleum products :
en
- US1932012A - Hygrometric apparatus :
en
- US1932166A - Thrust bearings for chippers :
en
- US1932310A - Rim lock for motor vehicle wheels :
en
- DE586792C - Fine adjustment, especially for electric pulley blocks :
de
en
- DE586980C - Cover for collector vessels :
de
en
- DE581597C - Arrangement for determining the moisture content of lengths of fabric :
de
en
- US1931715A - Key fastener :
en
- GB400251A - Improvements in colour photography :
en
- GB400465A - Improvements in or relating to display devices :
en
- FR753718A - Flexible metal hose :
en
fr
- GB400349A - Improved means for cooling milk bottles :
en
- GB400497A - Improvements in sheet pilings :
en
- FR753780A - Device for electric heating of railway cars :
en
fr
- FR753802A - Method for producing templates for engraving or copying devices :
en
fr
- GB400403A - Improvements relating to the fuel supply to carburettors for internal combustion engines :
en
- GB400425A - Improvements in and relating to appliances for games :
en
- DE586941C - Wind catcher for ship windows :
de
en
- FR753936A - :
fr
- US1931518A - Transparent cellulosic film :
en
- US1931532A - Building unit and floor construction :
en
- US1932097A - Washing machine and the like :
en
- US1932148A - Mixing valve :
en
- US1932154A - Holder for advertising devices, showcards, and other articles :
en
- FR753946A - :
fr
- FR753979A - :
fr
- GB400399A - Improvements in steel hutches or colliery corves or like vehicles :
en
- DE586540C - Extractor hood for stoves :
de
en
- US1932355A - Melting furnace with secondary heating features :
en
- US1931784A - Small electric motor :
en
- AT135091B - Process for making refractory castings. :
de
en
- US1931668A - Multiple motion picture projection :
en
- USD90923S - moloney :
en
- GB400475A - Improvements in gill-box drawing mechanisms :
en
- DE586669C - generator :
de
en
- US1932192A - Window cleaning device :
en
- US1932374A - Machine tool :
en
- US1931806A - Process for the production of sulphuric esters of nitrogen-containing organic compounds :
en
- AT135143B - Impregnation agent for the surface of dirt roads and the like like :
de
en
- CA336552A - Fuel saver :
en
fr
- US1931932A - Artificial bait :
en
- US1931982A - Food cutter :
en
- AT135146B - Roller bearing. :
de
en
- DE586936C - Sewing machine with safety clutch :
de
en
- GB400637A - Improvements relating to step ladders, show stands and other collapsible structures comprising steps, shelves, or ledges :
en
- AT134968B - Toilet flushing device controlled by the seat board. :
de
en
- DE586976C - Fridge fed with tap water :
de
en
- FR753926A - :
fr
- GR4376B - METAL CORNER CAPS FOR BUILDING PURPOSES. :
el
en
- AT134986B - Process for converting oxygen-containing organic compounds into oxygen-free substances. :
de
en
- DE586832C - Edge connection for furniture that can be dismantled :
de
en
- DE586930C - Installation on fall stirrup regulators :
de
en
- US1931533A - Air and other separator :
en
- US1931558A - Vacuum tube voltmeter :
en
- US1931884A - Air conditioning device for vacuum cleaners :
en
- US1932286A - Dynamo-electric machine :
en
- DE587025C - Application device from a pneumatic conveyor line :
de
en
- US1931722A - Sand-pipe cleaning mechanism :
en
- USD90926S - Design for a game device :
en
- CA336547A - Can opener :
en
fr
- GB400378A - An appliance to assist in forcing canes, stakes and the like into the ground :
en
- US1931489A - Die casting machine :
en
- US1932141A - Geneva movement device :
en
- DE586798C - Device for needling fabrics for tenter machines :
de
en
- US1931637A - Equalizing valve :
en
- US1931941A - Ophthalmic mounting :
en
- US1931948A - Boiler with reheater :
en
- AT135098B - Umbrella guide for X-ray examination tables and foldable X-ray devices. :
de
en
- CA336643A - Acetylene production :
en
fr
- US1931774A - Contactor :
en
- US1932048A - Doorlatch spindle :
en
- US1932122A - Cabinet bath :
en
- DE586614C - Mechanical integrator for flowing quantities :
de
en
- US1931611A - Fastener separating mechanism :
en
- US1931909A - Building structure :
en
- CA336586A - Rubber vulcanization :
en
fr
- US1931865A - Clutch mechanism suitable for rotatable typeheads :
en
- US1932298A - Mold for chocolate articles :
en
- AU875932A - Improvements in and relating tothe art of electric arc welding :
en
- CA336659A - Communication system :
en
fr
- AT135138B - Hand cleaning device for hotplates, tools, etc. like :
de
en
- CA336667A - Time of day announcing system :
en
fr
- CA336533A - Piston :
en
fr
- US1931855A - Process of purifying fatty acid derivatives of mineral oil :
en
- US1931492A - Production of hydrogen :
en
- AT135058B - Device for achieving a constant pressure in the fuel container of cooking and heating devices for liquid fuels. :
de
en
- AT135121B - Discharge tube. :
de
en
- CA336522A - Shoe :
en
fr
- CA336544A - Ornamented tire rim :
en
fr
- DE586634C - Chain thread monitor in the harness :
de
en
- GB400319A - Improvements in or relating to short wave oscillators and apparatus for use in association therewith :
en
- US1931793A - Carrier and heater for pavement crack filling buckets :
en
- US1932341A - Basic ester of fatty-aromatic acids and process for obtaining the same :
en
- DE586554C - Slip ring seal with axially movable, circumferential sealing ring :
de
en
- USD90922S - Design for an article of food :
en
- US1931845A - Method and apparatus for forming concrete columns :
en
- US1931538A - Ironing machine :
en
- US1931985A - Grain measuring device :
en
- US1931629A - Method of and machine for sealing seams :
en
- US1932171A - Radio apparatus :
en
- FR753798A - Propulsion device for cycles :
en
fr
- DE586693C - Reversing gear for dry valve gas meter :
de
en
- DE586853C - Thread guide drive :
de
en
- CA336605A - Photographic negative system :
en
fr
- AT135141B - A spring band consisting of a flat-rolled helical spring, as well as the method and device for producing the same. :
de
en
- DE586812C - Three-stage switch operated by push buttons or toggle levers :
de
en
- CA336604A - Pressure gauge :
en
fr
- US1931615A - Fastening inserting machine :
en
- US1931702A - Thread protector :
en
- DE586715C - Device for drying or thickening moist material, in particular raw cement sludge :
de
en
- GB400411A - Improved appliances for playing puzzle games :
en
- GB400588A - Improvements in recoil operated small arms :
en
- FR753941A - :
fr
- AT135172B - Gas-filled electric discharge tube. :
de
en
- FR753862A - :
fr
- US1932185A - Automatic chuck for billets and the like :
en
- US1931758A - Golf club :
en
- US1932338A - Process of inhibiting the development of microorganisms :
en
- US1931490A - Level protractor :
en
- US1931576A - Hog-ringing tool :
en
- US1932275A - Composite side wall structure :
en
- FR754013A - :
fr
- US1931781A - Flow control device :
en
- US1931979A - Perforating machine :
en
- US1932288A - Wringer :
en
- FR754036A - :
fr
- GB400392A - Improvements in and relating to movable sluice weirs :
en
- GB400276A - Improvements in or relating to direction finding systems for use in connection with aircraft :
en
- GB400318A - Improved methods of working in internal combustion engines of the reciprocating piston type :
en
- GB400645A - Improvements in or relating to brakes :
en
- CA336543A - Ornamented tire rim :
en
fr
- CA336646A - Metal filament :
en
fr
- CA336521A - Draft equalizer :
en
fr
- US1931747A - Counterbalance for flywheels :
en
- US1931826A - Compound of the carbazole-3.6-disulphonic acids series :
en
- CA336562A - Castrating forceps :
en
fr
- AT135103B - Installation on photographic apparatus. :
de
en
- CA336632A - Telephone system :
en
fr
- AT134966B - Pressure gauge, preferably with a float bell, for gases or vapors. :
de
en
- AT135163B - Method of radiating high frequency energy. :
de
en
- AT135140B - Lock for double-sashed windows. :
de
en
- US1931661A - Uniframe ship's window :
en
- US1931835A - Jacquard box loom indicator :
en
- US1931883A - Photographic exposure-meter :
en
- FR753974A - :
fr
- FR754011A - :
fr
- DE586647C - Process for the preparation of symmetrical di- (arylamino) -oxybenzenes :
de
en
- DE586679C - Electric thread monitor for circular knitting and similar machines :
de
en
- DE586915C - Device for operating the immersion legs used to measure the fluid level in boreholes and the borehole depth :
de
en
- CA336682A - Aliphatic acid and ester production :
en
fr
- US1932162A - Refrigerator van :
en
- CA336671A - Car loading device :
en
fr
- US1932279A - Apparatus for forepoling :
en
- AT135055B - Device to increase the draft on stoves with heat storage and storage fireplace for solid fuel. :
de
en
- AT135073B - Electric tube in letter or character form. :
de
en
- US1931770A - Door bumper and the like :
en
- US1931771A - Control means for electric motor operated devices :
en
- US1931733A - Sealing device :
en
- AT134973B - Removable baking sheet handle. :
de
en
- CA336514A - Internal combustion engine :
en
fr
- US1931664A - Audio frequency transmission circuits :
en
- US1932206A - Traffic marking device :
en
- US1931510A - Smoking tobacco pipe :
en
- US1931581A - Push button control for alpha bank of elevators :
en
- US1931908A - Cracker bowl :
en
- FR753793A - Rocking seat improvements :
en
fr
- US1932072A - Shoring, jacking, and scaffolding method and means :
en
- AT135100B - Ring binder mechanism. :
de
en
- US1931779A - Coin control amusement apparatus :
en
- US1931827A - Electric switch :
en
- US1932021A - Car construction :
en
- US1932075A - Automatic railway crossing gate :
en
- AT134974B - Seating furniture made of resilient material. :
de
en
- US1932027A - Dust guard for spinning machines :
en
- CA336663A - Vibration translating device :
en
fr
- DE586507C - Circuit arrangement for testing connection devices and lines in telephone systems with dialer operation :
de
en
- US1931656A - Control apparatus :
en
- US1931915A - Actuating handle :
en
- US1932022A - Light signal :
en
- US1932221A - Coffee container :
en
- DE586445C - Process for the processing of the raw alkalis resulting from the production of benzyl cellulose :
de
en
- AT135033B - Device for steering motor vehicles. :
de
en
- DE586638C - Process for the preparation of polyazo dyes :
de
en
- GB400346A - Improvements in or relating to the separation of materials of different specific gravities :
en
- AT135115B - Process for utilizing the low-pressure, waste or residual gases that arise when filling and transferring low-boiling, liquefied gases. :
de
en
- AT135185B - Electric light bulb with built-in switching device. :
de
en
- US1931785A - Sorting and classifying mechanism :
en
- DE586690C - Extension tube, especially for tripods :
de
en
- DE586692C - Gyrocompass :
de
en
- DE586705C - Friction shock absorbers :
de
en
- US1932187A - Mining machine :
en
- USRE18982E - Sheet metal container and head :
en
- US1931527A - Beer pipe cleaning apparatus :
en
- US1932250A - Method of and apparatus for thawing pulpwood prior to drum barking :
en
- US1931709A - Shiplap brick siding :
en
- US1932064A - Low temperature engine-protecting device :
en
- US1931928A - Aircraft aerofoil :
en
- US1932252A - Process of producing alloys :
en
- US1931804A - Method of making artificial dentures :
en
- US1932193A - Lighter :
en
- US1932094A - Aerial vehicle and braking system therefor :
en
- AU823932A - Improved springs for seats, cushions and like parts of furniture and vehicles :
en
- US1931811A - Arrangement of alpha clock on the steering element of motor vehicles :
en
- CA336653A - Grease manufacture :
en
fr
- CA336602A - Pressure gauge :
en
fr
- AT135170B - Abdominal wall holder. :
de
en
- AT135177B - Vaginal speculum. :
de
en
- GB400372A - Improvements in corselettes :
en
- GB400410A - Improvements in and relating to electric discharge tubes :
en
- CA336625A - Chaser holder :
en
fr
- DE586549C - Valveless fuel injection pump :
de
en
- DE586767C - Ball joint :
de
en
- FR753710A - Machine for making ravioli and other similar stuffed pasta :
en
fr
- GB400476A - A flash light lamp :
en
- AU1012632A - Improvements informing dies for producing indented rim closure caps for jars and bottles :
en
- AT134990B - Method and device for the continuous bleaching of fiber materials. :
de
en
- DE587033C - corset :
de
en
- US1931523A - Draft rigging :
en
- US1931819A - Mixed fertilizer :
en
- US1932247A - Method and apparatus for the carrying out of catalytic reactions :
en
- US1932364A - Apparatus for preparing metallic chlorides :
en
- CA336664A - Phonograph reproducer :
en
fr
- DE584490C - Method for gluing paper :
de
en
- DE586595C - Circuit arrangement for telephone systems with dialer operation, in which high-value and low-value connections are made via the same line selector without control switches :
de
en
- DE586816C - Electron tubes, especially for high performance :
de
en
- AT135056B - Oil burner. :
de
en
- US1932115A - Door construction :
en
- US1931805A - Window netting with rolling up device :
en
- AT135145B - Airplane with horizontally freely rotating hydrofoil wheel. :
de
en
- US1932366A - Matrix assembler :
en
- US1932124A - Drier and sorting table :
en
- US1932331A - Internal-combustion engine :
en
- US1931477A - Lens marking machine :
en
- US1931765A - Beverage capsule :
en
- US1932172A - Mechanical refrigerating apparatus :
en
- AT135048B - Means for improving the properties of mercerising liquors. :
de
en
- DE586687C - Multiple chain milling machine :
de
en
- US1932170A - Broiler mechanism for combination ranges :
en
- AT135175B - Electric lighting system. :
de
en
- CA336595A - Indicator :
en
fr
- US1931829A - System for reproduction of sound by means of light-sensitive cells :
en
- GB400257A - An apparatus adapted to produce electric fields of high frequency having multiple wave lengths :
en
- CA336524A - Carbureter :
en
fr
- DE587000C - Process for the production of dense aluminum castings :
de
en
- US1931643A - Caulking compound and method of application :
en
- US1931693A - Coin operated mechanism :
en
- US1932130A - Manufacture of phosphoric acid compounds of menthols :
en
- US1931568A - Bathtub drain :
en
- USRE18971E - Direct-current voltage transfor :
en
- AT134985B - Process for the preparation of basic nitro derivatives of 9-aminoacridine. :
de
en
- US1931998A - Combined end thrust and self-aligning supporting bearing :
en
- DE586978C - High performance microphone :
de
en
- CA336658A - Ore separator :
en
fr
- US1931744A - Spring assembly :
en
- USD90914S - Design for an embroidered textile :
en
- US1932098A - Combined camera and flash lamp :
en
- US1931867A - Battery control system :
en
- US1932176A - Sulphuric acid derivatives of amides :
en
- AT134988B - Synthetic resins and products made therefrom, and processes for their manufacture. :
de
en
- AT134991B - Process for the production of oxyethers of cellulose, especially benzyl cellulose. :
de
en
- DE586779C - Bicycle saddle with inflatable air cushion :
de
en
- DE587007C - Device for the aluminothermic welding of the joints of railway operating tracks without disturbing the traffic :
de
en
- US1931796A - Door hanger :
en
- US1931644A - Method and mechanism for removing reactances :
en
- AT134953B - Odor trap for toilets and sinks. :
de
en
- US1931641A - Notebook :
en
- US1931739A - Clip for sectional silos :
en
- US1932004A - Headwear :
en
- US1932208A - Cleaning and scrubbing machine :
en
- US1932303A - Raising and lowering device :
en
- US1932052A - Machine for inserting articles in envelopes :
en
- US1931519A - Cotton picker :
en
- US1932194A - Fuse :
en
- AT135111B - Switchgear with acknowledgment switch for remote monitoring of the position of electrical switching devices or analog devices. :
de
en
- US1932246A - Laundry machine :
en
- CA336559A - Seed grain treating composition :
en
fr
- CA336518A - Gasoline filter :
en
fr
- CA336541A - Stove pipe hanger :
en
fr
- US1931633A - Fabric washer construction for crushing machinery and the like :
en
- US1931657A - Vibrating screen :
en
- US1932086A - Transport for lawn mowers :
en
- US1932178A - Sulphonated carboxylic acid amides :
en
- US1931735A - Shock absorber :
en
- US1932337A - Electrical method of and means for testing materials :
en
- US1931640A - Face-plate :
en
- CA336618A - Bacon press :
en
fr
- DE586991C - Inside a vacuum space closed off by a special wall, an anti-cathode for X-ray tubes, which has a hood which is impermeable to the generated X-rays and an exit window for the usable X-rays :
de
en
- AT135176B - Jockstrap. :
de
en
- US1932280A - Method of and means for starting alternating current motors :
en
- US1932011A - Tool handle :
en
- CA336631A - Gas meter hanger :
en
fr
- AT135039B - Support arm for the brake control valve of railway vehicles with a shut-off valve. :
de
en
- AT135030B - Self-supporting, open-topped, rectangular car body, in particular for motor vehicles. :
de
en
- CA336644A - Oil filled cable joint :
en
fr
- DE586902C - Electrolytic capacitor :
de
en
- FR753924A - :
fr
- FR754044A - :
fr
- GB400405A - Improvements relating to cooking stoves :
en
- AT134996B - Process for the production of artificial masses. :
de
en
- DE586278C - Resting furniture made from a single endless tubular steel frame :
de
en
- DE586385C - Device for recording and checking manometer pressure values :
de
en
- DE586621C - Process for the production of metal bodies :
de
en
- US1932340A - Steering knuckle :
en
- US1931670A - Fertilizer distributor :
en
- AT135004B - Process for the preparation of higher aliphatic alcohols. :
de
en
- AT135052B - Process for cleaning objects coated with cellulose ester lacquers. :
de
en
- AT135106B - Electric signal system. :
de
en
- AT135154B - Fourdrinier machine. :
de
en
- CA336627A - Road surfacing composition :
en
fr
- US1931560A - Mining machine :
en
- AT135190B - Sleeve pin for dental fillings and dentures. :
de
en
- US1931521A - Folding display :
en
- US1931997A - Elevator apparatus :
en
- FR753940A - :
fr
- DE586821C - Coil for induction ovens :
de
en
- DE542448C - Process for the manufacture of silica preparations for therapeutic purposes :
de
en
- DE586966C - Tool for making the connection of sheets used for the construction of aircraft or the like :
de
en
- FR753937A - :
fr
- FR753987A - :
fr
- FR754004A - :
fr
- GB400613A - Apparatus for obtaining or recovering oils or greases :
en
- AT135016B - Device for the production of cigarette tubes with a cardboard mouthpiece with an inwardly curved edge of the mouthpiece opening. :
de
en
- US1931636A - Apparatus for conducting catalytic reactions :
en
- US1932260A - Grinding machine :
en
- DE586790C - Lead cable for electric floor heating :
de
en
- GB400643A - Improvements in or relating to the production of pattern effects on materials made of or containing cellulose esters or ethers :
en
- DE586801C - Process for the production of concentrated acetic acid :
de
en
- CA336655A - Grease manufacture :
en
fr
- GB400290A - Improvements in and relating to electric regulating apparatus :
en
- US1931618A - Switchboard :
en
- AT134992B - Process for the production of a substance particularly suitable for road construction. :
de
en
- FR753825A - Naturally aspirated engine :
en
fr
- FR753857A - :
fr
- DE586983C - Surge arresters :
de
en
- GB400334A - An improved process for sealing wires into vitreous envelopes :
en
- DE586797C - Marking device for chain sizing machines, tree machines, etc. :
de
en
- US1932160A - Electrolytic production of white lead :
en
- US1932283A - Bracelet chain :
en
- DE586671C - Grate arrangement in coke gas generators :
de
en
- FR753811A - Glare-free projector :
en
fr
- FR754038A - :
fr
- FR753740A - Coupling arrangement for pulse generation, in particular for remote transmission of measured values according to a pulse process :
en
fr
- DE586815C - Device that can be screwed into fuse elements for the currentless connection of measuring instruments :
de
en
- DE586852C - Fadenfuehreraufrueckeinrichtung for bottle winding machines :
de
en
- FR753978A - :
fr
- DE586599C - Electric switch :
de
en
- GB400628A - Improvements in or relating to hydrogenation of carbonaceous materials :
en
- DE586888C - Arrangement for damping the mechanical vibrations of overhead lines :
de
en
- DE587045C - Device for drinking and drying cables :
de
en
- DE573011C - Device for lining up tobacco leaves :
de
en
- DE586804C - Process for the preparation of 2-oxybenzocarbazoles :
de
en
- DE586522C - Conductive rail connection :
de
en
- GB400340A - Improvements in or relating to signalling or indicating apparatus actuated by the passage of a vehicle :
en
- CA336674A - Gaseous sign housing :
en
fr
- GB400367A - Improvements relating to machines for covering cores by winding :
en
- US1931880A - Process of treating mineral oil still bottoms to recover asphalt and fatty acids :
en
- GB400539A - Improvements in or relating to fuel injection nozzles for internal combustion engines :
en
- FR753799A - Device for varying the axial distance of the axle wheels of freewheeling railway vehicles for different track gauges :
en
fr
- GB400270A - Improvements in cycle tyre inflator attachments :
en
- GB400381A - Improvements in the construction of speedometers having a magnetic action :
en
- GB400626A - Improved scanning apparatus for electro-optical systems :
en
- FR753828A - Preparation of new organic compounds that can be used in dyeing and printing :
en
fr
- FR754031A - :
fr
- FR753901A - :
fr
- GB400325A - Improvements in securing or locking devices for slidable windows or the like :
en
- GB400954A - Improvements in apparatus for treatment of the person :
en
- DE586670C - Fuel for gas generators, the gas of which is used to drive explosion engines :
de
en
- GB400614A - Improvements in and relating to braking apparatus :
en
- DE586675C - Automatic loading device for furnaces :
de
en
- FR753883A - :
fr
- GB400361A - Improvements in hand irons :
en
- DE586813C - Electric switch for high voltage :
de
en
- AU962532A - Improvements in or relating tothe application of adhesive or like coatings to hoot or shoe parts orthe like :
en
- FR753805A - Electroplating method and apparatus :
en
fr
- GB400522A - Improvements in and relating to coin freed mechanism :
en
- GB400636A - Improvements relating to coin-actuated mechanism for gas and similar meters :
en
- CA336687A - Article arranging apparatus :
en
fr
- CA336551A - Spraying apparatus :
en
fr
- CA336616A - Sulphur production :
en
fr
- FR754001A - :
fr
- FR753704A - Board game :
en
fr
- GB400368A - Improvements in devices comprising a gasfilled electric discharge tube having one ormore incandescent electrodes :
en
- FR753938A - :
fr
- GB400518A - Improvements in rangefinders for photographic purposes :
en
- FR753729A - Baffle suction valve for internal combustion engine :
en
fr
- US1931623A - Apparatus for treating foodstuffs :
en
- US1932222A - Luggage carrier garment supporter :
en
- FR754002A - :
fr
- FR753789A - Metal saw :
en
fr
- AT135118B - Voters for broadcast receiving stations. :
de
en
- CA10124S - Show case or display case :
en
- FR753814A - Pylon or mast shaped antenna :
en
fr
- CA336593A - Brake cylinder mounting :
en
fr
- US1931667A - Process for reproducing marbleized surfaces on composite building materials :
en
- US1931933A - Manufacture of high alpha cellulose pulp :
en
- AT135173B - Electric tube. :
de
en
- US1931700A - Handling glass sheets :
en
- US1932254A - Liquid dispenser :
en
- DE586659C - Electric voltage regulator for alternators :
de
en
- DE586784C - Last carrier :
de
en
- US1931580A - Protecting system :
en
- DK47925C - Procedure and Apparatus for Growing Microorganisms. :
da
en
- US1932063A - Vulcanizing apparatus :
en
- US1932074A - Joint for toy blocks :
en
- US1932229A - Continuous coating wiper apparatus :
en
- GB400310A - Improvements in or relating to kerbs for roads, streets and the like :
en
- GB400292A - Improvements in means for launching aircraft :
en
- GB400616A - Improvements in pneumatic springs :
en
- DE586400C - Device for displaying or automatically switching off the effect of X-rays on photographic layers :
de
en
- US1931697A - Kitchen implement :
en
- US1931940A - Mine hoist control :
en
- FR753762A - Elastic and soundproof suspension device for rail vehicles :
en
fr
- GB400359A - Improvements in apparatus for vaporising paraffin oil or the like for diffusion in gas in gas mains :
en
- DE586749C - Oil-throwing ring consisting of several flange rings :
de
en
- FR753869A - :
fr
- GB400556A - Improvements in or relating to track circuit signalling systems :
en
- GB400634A - Improvements relating to electric converting apparatus :
en
- US1931831A - Electron valve with subdivision of the system supports affording heat protection :
en
- FR753947A - :
fr
- FR753984A - :
fr
- DE586697C - Tobacco pipe made of synthetic resin with insert made of wood, meerschaum, clay or the like. :
de
en
- GB400267A - Improvements in or relating to roof and wall sheeting :
en
- USD90910S - Design fob an eyeglass case ob :
en
- US1931787A - Wrapping mechanism :
en
- DE586695C - Brake stand for checking the effectiveness of the brakes on a motor vehicle :
de
en
- GB400294A - Improvements in and relating to electric regulating systems :
en
- GB400934A - Improvements relating to the conversion of electric currents :
en
- GB400494A - Improvements in and relating to a signalling device for automobiles or like vehicles :
en
- DE586616C - Mobile motor winch for pulling tillage implements :
de
en
- DE586665C - Device for generating and applying high-frequency electrical vibrations :
de
en
- FR753770A - Amusement autodrome and racing cars :
en
fr
- US1931738A - Window regulator :
en
- FR753791A - Process for duplicating originals in communicative ink :
en
fr
- DE586999C - Deck chair with a floating panel of fabric attached at the ends :
de
en
- US1932259A - Rock drill :
en
- DE586558C - Sample case :
de
en
- DE586998C - Floor polisher :
de
en
- GB400600A - High tension and grid bias wireless batteries incorporating improved tappings :
en
- AU1072832A - Improvements in and relating to cigarette and cigar holders :
en
- US1931857A - Disintegrating machine :
en
- US1932132A - Locking means for electric lights :
en
- US1932375A - Apparatus for reshaping worn railway track irons :
en
- FR753734A - Artificial flowers :
en
fr
- US1931660A - Automatic gain control :
en
- GB400577A - Arrangement in washing apparatus :
en
- DE586967C - Spin dryer :
de
en
- GB400260A - Improvements in or relating to bearings :
en
- DE586542C - Welded gusset connection for tubular steel constructions :
de
en
- DE586869C - Safety miner's lamp :
de
en
- DE586906C - Process for the production of dyes :
de
en
- DE587048C - Disconnector with swiveling switch isolator :
de
en
- GB400360A - Improvements in gas washers :
en
- FR753865A - :
fr
- GB400431A - Improvements relating to the fixation of nitrogen by means of an electric arc :
en
- US1932345A - Apparatus for the manufacture of confectionery :
en
- GB400437A - Improvements in and relating to surface condensers :
en
- GB400615A - Improvements in or connected with apparatus for supplying measured quantities of liquids :
en
- DE586865C - Thread tensioning device for rayon threads :
de
en
- DE587046C - Connector pin, especially for radio tube sockets, and a method for its manufacture :
de
en
- US1932104A - Abrasive article and method of making same :
en
- FR753935A - :
fr
- GB400461A - Improvements relating to horticultural and like spraying apparatus :
en
- FR753751A - Improvements to pressurized fluid brake devices :
en
fr
- DE587054C - Device for the automatic regulation of the speed of auxiliary motors for auxiliary devices on work machines as a function of the speed of the work machine :
de
en
- FR753930A - :
fr
- GB400647A - Improvements in or relating to tire rims :
en
- FR753991A - :
fr
- FR753858A - :
fr
- US1932131A - Isolation or purification of menthols :
en
- DE586926C - Soil disinfectants :
de
en
- FR753774A - Improvements to cathodic luminescence lamps :
en
fr
- FR753896A - :
fr
- DE586559C - Process for the production of white wood pulp from spruce wood or other types of wood with a high resin content :
de
en
- DE586700C - Sewing machine with electric drive :
de
en
- GB400358A - Improvements in or relating to piston heads and piston rods :
en
- FR753918A - :
fr
- GB400648A - Improvements in and relating to electron discharge devices :
en
- AT134967B - Sliding grate for dry gas meters. :
de
en
- US1931593A - Typewheel typewriter :
en
- AU957232A - Improvements relating to the coating of are welding electrodes :
en
- US1932359A - Sound absorbing material :
en
- US1931534A - Cleaner :
en
- AT135020B - Collapsible band-shaped organ, in particular ribbon cables for stage lighting and the like. like :
de
en
- US1931606A - Toy railroad :
en
- US1932211A - Package opener and cigar cutter :
en
- CA336523A - Ejector :
en
fr
- US1931837A - Internal combustion motor control :
en
- US1931528A - Coating machine :
en
- US1931907A - Die casting machine for motor pistons :
en
- US1932024A - Timing device for glass machinery :
en
- US1931958A - Molding mixture and molded article :
en
- USD90933S - Design fob a curb sign :
en
- CA336570A - Steam boiler :
en
fr
- FR753912A - :
fr
- FR754027A - :
fr
- US1931652A - Hydraulically operated feed mechanism for high speed machines :
en
- US1931769A - Casting apparatus :
en
- US1931587A - Casting metals in metal molds or dies :
en
- US1932126A - Mounting for tubular handles :
en
- US1931529A - Process for producing white luminous tubes of electrified neon gas :
en
- CA336612A - Railway brake apparatus :
en
fr
- US1932165A - Equalizer for vehicle springs :
en
- US1931481A - Brake equalizer for automobiles :
en
- US1931955A - Projection apparatus :
en
- US1932044A - Meter cover :
en
- CA336546A - Hockey stick :
en
fr
- US1931516A - Internal brake for motor vehicle wheels :
en
- US1931655A - Clutch means :
en
- US1932315A - Life protector and dual control for motor vehicles :
en
- US1931886A - Acoustic apparatus :
en
- US1931992A - Anamorphosing prism objective :
en
- US1932333A - Closure for bottles and other containers :
en
- AU973232A - Improvements in carrier shoes for shearing machine combs :
en
- CA336673A - Car loading device :
en
fr
- DE586526C - High voltage transformer, especially voltage transducer :
de
en
- US1932043A - Light meter :
en
- CA336640A - Turntable drive :
en
fr
- US1931890A - Photographic camera :
en
- US1931507A - Circuit breaker :
en
- US1931673A - Method of treating latex and product produced thereby :
en
- DE586854C - Parking device for special winding machines :
de
en
- US1931813A - Alimentary substance and process for making the same :
en
- US1931953A - Method of and means for splicing :
en
- US1931973A - Grease-feeding device :
en
- AT135162B - Artificial products such as threads, strings, ribbons, tubes, etc. Like. For medical purposes. :
de
en
- CA336537A - Machine gun :
en
fr
- US1931551A - Floating roof :
en
- DE586640C - Process for firing enamel goods in continuous operation :
de
en
- AT135184B - Gas-filled electric tube. :
de
en
- CA336540A - Pectous product :
en
fr
- DE586720C - Socket wrench for winding clocks and spring mechanisms :
de
en
- GB400559A - Improvements in and relating to pocket knives and the like :
en
- AT135089B - Photographic apparatus. :
de
en
- CA336509A - Rotary valve for engines :
en
fr
- CA336565A - Pulp hydrator :
en
fr
- US1931567A - Game apparatus :
en
- US1932034A - Air strainer for horns :
en
- US1931795A - Insulating material and process of manufacture of same :
en
- FR753705A - Boiler tube piercing device :
en
fr
- FR753906A - :
fr
- DE586898C - Voltage magnet for induction counter :
de
en
- DE586581C - Zipper :
de
en
- DE586591C - Tape feeding device on machines for finishing brass lines for printing purposes from brass tape :
de
en
- US1931632A - Laundry tub :
en
- US1932120A - Artificial gypsite :
en
- US1931505A - Internal combustion engine :
en
- DE586468C - Socket for light bulbs, especially for toy light bulbs :
de
en
- DE586917C - Liquid level indicator :
de
en
- US1931974A - Resistance :
en
- US1932213A - Alarm clock :
en
- DE586527C - Rules for direct current arc lamps with automatic arcing :
de
en
- US1932189A - Basket liner :
en
- US1932228A - Liquid-density indicator for tanks :
en
- GB400633A - Improvements in the production of artificial lava for use as an aggregate in the production of bituminous concrete or asphalt :
en
- DE586903C - Electric wound capacitor in cylinder shape :
de
en
- AT135094B - Device for displaying the passage through certain tennis court zones by tennis balls. :
de
en
- GB400285A - Improvements in and relating to fuel injection pumps for internal combustion engines :
en
- GB400327A - Improvements in golf and other playing balls :
en
- GB400478A - Improvements in toy animals, automobiles and the like propelled by the rider :
en
- DE586666C - Electrical contact made of difficult-to-melt metals, especially for vacuum interrupters :
de
en
- DE586674C - Method and device for separating solid combustion residues from flue gases using a water curtain :
de
en
- AT135096B - Presser foot for sewing machines. :
de
en
- CA336651A - Electrical controlling apparatus :
en
fr
- US1932230A - Locomotive :
en
- GB400533A - Improvements in or relating to distributor valve for rotary, compressed-air motors :
en
- FR753816A - Improvements in the molding of concrete or other plastic structures :
en
fr
- US1932103A - Direct-reading pitchometer :
en
- FR753994A - :
fr
- GB400505A - A cut-out switch for exposed electric conductors :
en
- GB400507A - Improvements in sheet metal casings for electric motors :
en
- GB400323A - Improvements in or relating to absorption refrigerating apparatus :
en
- US1931773A - Dandelion digger :
en
- US1931812A - Door opener :
en
- US1932329A - Electrical apparatus :
en
- AT135081B - Electrically heated glove. :
de
en
- US1931678A - Process for the synthetic production of compounds :
en
- GB400293A - Improvements in electric switches with quick make and break action :
en
- DK47907C - Plate-shaped throwing measure of clay or similar. :
da
en
- DE586772C - Sewing machine with iron base :
de
en
- DE586887C - Overhead line :
de
en
- DE586928C - Fuel pump for injection internal combustion engines :
de
en
- DE587060C - Motor drive for a tap changer on tap transformers :
de
en
- FR753750A - Removable easel stand for pharmaceutical ampoules, tubes and the like :
en
fr
- DE586820C - Wall heating plate with heating channels that form one piece with the plate :
de
en
- FR753801A - Liquid fuel pump with overflow adjustment :
en
fr
- GB400263A - Improvements in and relating to cut-outs for series connected electric lamps or the like :
en
- US1931849A - Massaging machine :
en
- US1931977A - Floor waxer and polisher :
en
- DE586855C - Bar fastener :
de
en
- FR753769A - Mechanic device and movement with auxiliary latent force :
en
fr
- GB400240A - Improvements in automatic means for heating water, making tea and the like :
en
- GB400940A - Improvements in means or apparatus for supplying air or gas in a more or less finelydivided state to liquids :
en
- GB400608A - Improvements relating to boots or shoes, having out-turned uppers :
en
- FR754006A - :
fr
- DE587010C - Glass paving stone for advertising and marking purposes :
de
en
- FR753855A - :
fr
- GB400426A - Improvements in or relating to machines for producing glass vessels from tubing :
en
- FR753863A - :
fr
- FR754033A - :
fr
- GB400330A - An improved engine starter :
en
- GB400508A - Improvements in gear mechanisms :
en
- GB400388A - Improvements in or relating to electric discharge tubes :
en
- GB400422A - Improvements in ball retaining devices for ball games :
en
- GB400300A - Means of attaching wire mesh or mattress surfaces to lateral head and foot elements of mattress frames :
en
- FR753794A - Call and sensor for winged insects acting by non-luminous radiation :
en
fr
- DE587030C - Bogie with longitudinal weighing leaf springs with adjusting devices :
de
en
- US1932025A - Electrode positive column lamp :
en
- GB400520A - A process for obtaining female sexual hormones :
en
- GB400248A - Improvements in or relating to the production of discharge effects on materials made of or containing cellulose esters or ethers :
en
- DE586336C - Circuit arrangement for telephone systems with dialer operation and several exchanges and surge stores :
de
en
- FR753800A - Portable water softener :
en
fr
- DE586770C - Safety device for mixing machines :
de
en
- GB400249A - Improvements in organic esters of cellulose and method of preparing the same :
en
- GB400458A - Improvements in or relating to luminous electric discharge tubes :
en
- CA336567A - Aluminum electroplating :
en
fr
- FR753932A - :
fr
- DE587028C - Drive with electric elevator :
de
en
- US1932016A - Air shutter for double gas range burners :
en
- CA336564A - Corrugated culvert :
en
fr
- AT135072B - Pack for hermit. :
de
en
- FR753717A - Mounting of the steerable wheels of a trailer, particularly for motor vehicles :
en
fr
- GB400529A - Tongs with interchangeable dies for pressing or stamping dished or curved watch glasses of unbreakable material :
en
- CA336563A - Castrating forceps :
en
fr
- DE586609C - Wooden windows with wings that can be opened outwards and inwards :
de
en
- DE586661C - Device for reducing oscillations in the moving system of rapid regulators :
de
en
- US1932284A - Alarm clock :
en
- USD90920S - Design for a tike cover or similar :
en
- FR753818A - Method and device for recovery by solid adsorbents :
en
fr
- US1931746A - Truck mechanism :
en
- GB400646A - Improvements in or relating to display signs or the like :
en
- US1932249A - Rocking slide :
en
- US1931762A - Closure for containers :
en
- US1931954A - Electrolytic electricity meter :
en
- US1932369A - Removal of sulphur compounds from crude hydrocarbons :
en
- FR753732A - Device for transverse movement of railway tracks :
en
fr
- AT135050B - Process for the preparation of granular, non-dusting calcium cyanamide. :
de
en
- US1932020A - Electrical relay :
en
- US1932198A - Door operating mechanism :
en
- CA336555A - Frozen confection processing apparatus :
en
fr
- US1931539A - Ironing pad :
en
- DE586538C - Spring clip to hold roulades etc. together :
de
en
- AT134972B - Lid lock for kettle. :
de
en
- AT135181B - Device for brightfield and darkfield illumination of microscopic objects. :
de
en
- CA336508A - Combination bathtub and heater :
en
fr
- CA336529A - Collar :
en
fr
- DE586364C - Lighting system with time remote switch :
de
en
- FR753735A - Needle fixing device, in particular for pick-up :
en
fr
- AT135069B - Heating, cooking and soldering device for liquid fuels. :
de
en
- AT135036B - Railway sleeper. :
de
en
- AT135109B - Value stamp machine. :
de
en
- AT135136B - Rubber-insulated electrical cable. :
de
en
- FR753739A - Improvements in nozzles for vacuum cleaning devices :
en
fr
- DE586927C - Rotary piston internal combustion engine with built-on compressor and swinging blades on the piston drum :
de
en
- GB400545A - Improvements in heat absorbing bodies for use with refrigerating apparatus :
en
- AT135046B - Multi-component alloys of magnesium with zinc or aluminum or both metals. :
de
en
- US1931592A - Electric cable :
en
- US1931679A - Closure means for pressure containers :
en
- US1932010A - Line tap connecter :
en
- US1931858A - Production of unsaturated ethers :
en
- US1931969A - Hydraulic gear :
en
- US1932306A - Electrical steels and method of making same :
en
- US1931687A - Manufacture of aliphatic :
en
- FR753766A - Method and device for twisting at high twist, in a single operation, all kinds of yarns on twisting machines in which the twist is given by the unwinding spindle :
en
fr
- DE586528C - Electrical capacitor, especially for short waves, the effective area or electrode spacing or both of which vary greatly depending on the thermal state of a liquid with a high coefficient of thermal expansion or a gas (air) or a combination thereof :
de
en
- DE586560C - Table for sorting waste paper, rags, etc. like :
de
en
- DE586655C - Switching of multiple lines in AC multiple units :
de
en
- DE586899C - Arrangement for measuring the amount of electricity that has flowed through a conductor, in particular of currents that last only a short time and run irregularly :
de
en
- AU967432A - Improvements in or relating tothe burning of pyrites, or iron sulphide, andthe production of iron oxide, sulphur, and sulphur dioxide :
en
- DE586606C - Frame for holding spring-mounted stretchers :
de
en
- US1931572A - Vehicle body :
en
- US1931590A - Drill bit :
en
- US1932053A - Driving-locking mechanism :
en
- CA336622A - Coating composition :
en
fr
- US1931589A - Gas burner :
en
- CA336584A - Organic nitrate stabilization :
en
fr
- US1931877A - Testing system for space discharge devices :
en
- AT135008B - Process for drying fuels. :
de
en
- US1931947A - Grate shaking apparatus :
en
- DE586810C - Circuit arrangement for dialers with free choice who prepare for free outgoing lines :
de
en
- GB400528A - Method of and means for finishing photographs :
en
- US1931776A - Automatic train pipe coupling :
en
- AT134981B - Cigarette box. :
de
en
- DE586807C - Mobile pneumatic hammer :
de
en
- GB400629A - Improvements in or relating to condenser microphones :
en
- AT135161B - Tuning device, consisting of a mechanically coupled variable capacitor and variable self-induction. :
de
en
- US1931569A - Grass and hedge trimmer :
en
- US1931682A - Process of producing titanium dioxide :
en
- US1931927A - Diffusion flame combustion using liquid fuel :
en
- USD90925S - Design for a combination tractor :
en
- DE586787C - Device for overturning a tobacco mixture consisting of larger and smaller leaf pieces :
de
en
- AT135144B - Verminicide. :
de
en
- DE586648C - Press for embossing stereotype matrices :
de
en
- FR753943A - :
fr
- US1931515A - Process for the manufacture of alumina :
en
- US1931750A - Skylight construction :
en
- AT135053B - Process for preserving diazo solutions. :
de
en
- US1931938A - Valve for well pump plungers :
en
- US1932152A - Hydrazine sulphonates of the diarylamine series :
en
- US1932209A - Fluid dispensing device :
en
- CA336621A - Circuit breaker :
en
fr
- AT135148B - Potato planter. :
de
en
- US1931843A - Heating apparatus :
en
- AU917732A - Improvements inthe manufacture and production of wetting agents for mercerising liquors and liquors containing the said agents :
en
- CA336560A - Foot arch support :
en
fr
- DE587051C - Thermal switch :
de
en
- US1932096A - Grain wheel for harvester threshers :
en
- USD90919S - Design for a combined pendulum :
en
- FR753709A - Camera particularly intended for the realization of color views by the two-color and three-color processes :
en
fr
- FR753903A - :
fr
- US1931802A - Neck sealing means for collapsible tubes :
en
- AT135076B - Frames for holding photographic films. :
de
en
- US1931596A - Coupling circuit control :
en
- US1932196A - Throttle valve :
en
- AT135032B - Method and apparatus for collecting deformable material of great length, e.g. B. rubber threads. :
de
en
- AT135067B - Hand lamp. :
de
en
- DE586970C - Steel wire bristles provided with a coating for metal brooms :
de
en
- DE586889C - Device for the production of enamel-insulated wires :
de
en
- DE586960C - Standing muffle for zinc containment :
de
en
- DE587052C - Three-phase drive of a wire drawing machine :
de
en
- CA336548A - Colouring material for petroleum distillates :
en
fr
- DE586975C - Matrix setting and line pouring machine with matrices guided in a circuit on wires, which are brought from the collecting point to the pouring point by means of a slide and are excluded here :
de
en
- GB400312A - Improvements in and relating to means for starting up diesel engines :
en
- GB400506A - Improvements in recording tachometers :
en
- FR753701A - Hollow reinforced concrete floor :
en
fr
- GB400377A - Improvements in or relating to vehicle bodies :
en
- FR754035A - :
fr
- FR753756A - Electric bell :
en
fr
- GB400291A - Improvements in or relating to water circulating systems for calorimeters :
en
- GB400288A - Improvements in or relating to gramophone record cases :
en
- FR753920A - :
fr
- GB400567A - Improvements in padlocks :
en
- FR753876A - :
fr
- FR753996A - :
fr
- US1932127A - Switch :
en
- US1931536A - Process for recovering and utilizing values from black liquor :
en
- DE586651C - Electrode melting bath furnace :
de
en
- DE586750C - Process for the heat-conducting connection of the wheel tires of rail wheels with the wheel body :
de
en
- AT135198B - Procedure for breathing gas mixtures and equipment for this. :
de
en
- CA336657A - Saw blade :
en
fr
- DE586732C - Blow stowing machine with hopper and crusher :
de
en
- US1931950A - Superregenerative receiver :
en
- USRE18976E - Spring construction :
en
- GB400442A - Method of manufacturing tubing for fountain pen barrels and like articles :
en
- US1932219A - Unitary brake :
en
- FR753921A - :
fr
- DE584621C - Electric drive, especially for AC vehicles by means of an AC synchronous or asynchronous motor with rotatably mounted rotor and stand, which are mechanically connected to two electrical machines :
de
en
- DE586718C - Loading bridge for overloading piece goods in railway operations :
de
en
- GB400287A - Improvements in thermostats :
en
- GB400537A - Improvements in and relating to labelling machines :
en
- US1932294A - Shipping crate, barrel, and the like :
en
- US1932168A - Roll for making rolled products and method for producing it :
en
- US1931600A - Swiveled electrical connection :
en
- US1931707A - Hand bag fastener :
en
- US1932042A - Weldomatic oscillator :
en
- US1931833A - Compressor :
en
- US1931914A - Magnetically operated switch :
en
- US1931691A - Fuel pump for oil engines :
en
- DE586535C - Electric lighting device for dental tools :
de
en
- GB400311A - Improvements in dust removal apparatus for percussive drills :
en
- US1931605A - Windshield cleaner :
en
- US1931887A - Clothesline cleaner :
en
- AT135122B - Sheet metal frame to enclose a burial mound. :
de
en
- US1931595A - Sealing disk for milk bottles and like containers :
en
- US1931952A - Hydraulic power-transmitting system :
en
- US1931984A - Ticket printing machine :
en
- US1932099A - Handle connection :
en
- AT135038B - Guide horn for automatic railway couplings. :
de
en
- US1932068A - Earth boring apparatus :
en
- CA336624A - Coal product :
en
fr
- DE586910C - Row armchairs with folding seats for theaters and showrooms :
de
en
- DE586548C - Regulating device on spray gasifiers :
de
en
- DE586737C - Cleaning brush with a cylindrical container for liquid soap arranged in the handle between two bristle bodies :
de
en
- US1931986A - Cylinder hone :
en
- AT134979B - Process for making double metal ingots. :
de
en
- CA336675A - Refrigerating unit defrosting means :
en
fr
- DE586625C - Foam generators, in particular for fire extinguishing purposes :
de
en
- DK47897C - Ventilation device for closed Automobiles or other closed Carriages. :
da
en
- US1931616A - Fire kindler :
en
- US1932129A - Filling feeler for looms :
en
- US1932299A - Brake mechanism :
en
- CA336549A - Wobble wheel power transmission :
en
fr
- AT134971B - Washing device. :
de
en
- DE586890C - Strain relief and anti-twist device for longitudinally divided plugs and similar devices :
de
en
- GB400332A - Improvements in or relating to vices and like tools :
en
- DE586809C - Automatic switching device for drive motors of vehicles that are driven by internal combustion engines with electrical power transmission :
de
en
- CA336556A - Food product :
en
fr
- DE586578C - Slot-controlled two-stroke internal combustion engine :
de
en
- US1932215A - Method of and apparatus for forming blackboard surfaces :
en
- US1932378A - Milling machine :
en
- DE586652C - Method and device for heating hollow drills :
de
en
- FR753939A - :
fr
- US1931872A - Apparatus for handling material :
en
- US1932242A - Gas heater :
en
- DE586921C - Safety pin with protective cap :
de
en
- FR753813A - Rangefinder for photography :
en
fr
- DE524974C - Resistance thermometer :
de
en
- US1931609A - Transfer ejecting and dispensing device :
en
- GB400430A - Improvements relating to the driving gear for reciprocating piston engines particularly internal combustion engines :
en
- US1931683A - Joke buzzer :
en
- FR754019A - :
fr
- DE586533C - Step grate :
de
en
- DE587004C - Power connection by means of metal rails for two-pole glow plugs :
de
en
- FR753716A - Device of a photographic paper rack :
en
fr
- GB400509A - Improvements in or relating to sockets for plug and socket contacts :
en
- US1931760A - Shearing machine :
en
- US1931816A - System of brief typed phonetic transcription of speech sounds :
en
- US1931987A - Electron discharge tube :
en
- US1931612A - Art of making shoes :
en
- US1931653A - Tractor guide :
en
- US1931723A - Sealing device :
en
- US1932244A - Twin-shutter actuating mechanism :
en
- DE586723C - Device for regrinding the armature and the escape wheel and balance stones :
de
en
- DE586895C - Device for commutator cooling of electrical machines :
de
en
- AT135105B - Almsgiver. :
de
en
- DE586901C - Electric rotary capacitor with sector plates :
de
en
- AT134998B - Insecticides. :
de
en
- DE586637C - Wattmetric differential protection relay :
de
en
- DK47899C - Launchers for Rifle Grenades or similar Projectiles. :
da
en
- DE586600C - Device for starting asynchronous machines :
de
en
- DE586656C - Circuit arrangement for telephone systems with dialer operation and two-wire connecting lines :
de
en
- FR753724A - Device for starting mopeds when stationary :
en
fr
- AT135127B - Device for sealing the compression chamber of rotary lobe compressors. :
de
en
- FR753958A - :
fr
- GB400348A - Improvements in or relating to book-leaf holders and bookmarkers :
en
- FR753864A - :
fr
- US1931624A - Remote control :
en
- CA336677A - Cellulose material :
en
fr
- DE586359C - Control for multi-stage gear change gears :
de
en
- DE586871C - Delay for yielding pit lining :
de
en
- US1931919A - Combination axle :
en
- US1932210A - Indicator :
en
- DE586842C - Device on paper bag machines for producing the floor square :
de
en
- DE586544C - Method and device for estimating distance differences between a main target and a secondary target located approximately in the same direction :
de
en
- DE585468C - Socket for light bulbs, especially for toy light bulbs :
de
en
- DE586399C - Book stitching machine :
de
en
- DE587043C - Voltage fuse :
de
en
- DE586857C - Selection device for cigarette machines u. like :
de
en
- GB400366A - Improvements relating to variable condensers for use in wireless receiving apparatus :
en
- DE586702C - Photographic recording camera with a search chamber arranged above the recording chamber :
de
en
- GB400261A - Improvements relating to knee and column milling and like machines :
en
- GB400275A - Improvements in or relating to photophones :
en
- US1931650A - Floor covering :
en
- US1932147A - Jar opening means :
en
- US1932251A - Child's velocipede :
en
- DK47896C - Double-acting combustion engine. :
da
en
- FR753845A - :
fr
- US1931511A - Frame :
en
- US1931585A - Method and means for molding articulated articles :
en
- US1931716A - Method of generating producer gas :
en
- US1932167A - Fur stretching machine :
en
- FR753964A - :
fr
- FR753737A - Advanced liferaft :
en
fr
- GB400514A - Method of and instruments for determining the time of exposure for photography :
en
- GB400936A - An improved pcuring attachment for barrels, drums and like containers :
en
- FR754029A - :
fr
- DE586594C - Signal system with several vibration contacts of different natural frequencies :
de
en
- DK47923C - Device for Stabilizing the Product Scale by Weights. :
da
en
- GB400432A - Arrangement of the driving motor in power-vehicles :
en
- GB400457A - An improved collapsible pit prop :
en
- GB400460A - Improvements relating to valve stems for pneumatic tyres :
en
- DE582501C - Device for mortising sheet metal :
de
en
- DE586836C - Switching device, especially for registration instruments and tariff apparatus :
de
en
- DE587015C - Rescue device for lowering people and loads in the event of fire :
de
en
- DE587023C - Medico-gymnastic apparatus :
de
en
- US1932320A - Bulk cement carrier :
en
- FR753874A - :
fr
- US1931990A - Scoliotone :
en
- USRE18977E - holden :
en
- US1931522A - Endless track for vehicles :
en
- US1931642A - Transmitting valve with alpha cooling device :
en
- FR753812A - Improvements to calibration devices :
en
fr
- GB400356A - Improvements in or relating to the lubrication of locomotive axle-boxes :
en
- DE586703C - Planetary gear change gear for drainage and irrigation pump systems :
de
en
- GB400446A - Improvements in or relating to processes of, and apparatus for impregnation :
en
- DE567025C - Resistance to the simultaneous and opposite regulation of electric motors working in pairs :
de
en
- FR754040A - :
fr
- DE586529C - Process for the production of electrolytic capacitors, in which the formation of the electrodes is carried out in a slightly liquid electrolyte which is galatinized after formation :
de
en
- DE586562C - Armrests for motor vehicle and aircraft drivers :
de
en
- DE586843C - Illuminated letter, the individual luminous elements of which have a housing of circular cross-section :
de
en
- DE586893C - Arrangement for switching control stages on and off :
de
en
- DE586931C - Bimetal thermostat for control and switching purposes :
de
en
- DE587027C - Device to achieve an automatic start of electrically wound clocks with unrest :
de
en
- GB400259A - Improvement in process of and apparatus for refining metal :
en
- GB400338A - Improvements in the framing of boat, pontoon, aircraft and other streamline bodies :
en
- GB400429A - A machine for producing cement tiles :
en
- GB400386A - Improvements in and connected with hydraulic joints particularly suitable for divingdresses or apparatus :
en
- GB400513A - Improvements in heat exchanging pipes :
en
- US1932015A - Composition of matter for selectively controlling metal pickling baths :
en
- US1931764A - Oil separator :
en
- GB400566A - Improvements in and relating to the swivelling of the headlights of power-driven vehicles :
en
- GB400258A - A powder for use in melting metals especially metals used in typecasting machines and stereotyping foundries :
en
- GB400357A - Improvements in coin freed vending machines :
en
- GB400373A - Brushes and the like with flexible backs :
en
- GB400563A - Improved pattern-grading machine :
en
- FR753842A - :
fr
- DE586628C - Device for making contact at elevated temperatures, especially for signaling devices (fire alarms) :
de
en
- FR754043A - :
fr
- GB400427A - Improvements in and relating to clamps and hose shut-offs :
en
- DE586673C - Device for burning off glossy black deposits on metal (boiler) surfaces with oxygen :
de
en
- GB400434A - Improvements in or relating to rock-drills :
en
- GB400605A - Improvements in, and relating to, resistor elements for use in electric resistance furnaces :
en
- DE586694C - Method for determining the degree of equilibrium of plied yarns :
de
en
- DE586997C - Device for putting on and taking off elastic gloves :
de
en
- FR754021A - :
fr
- FR753892A - :
fr
- FR753714A - Device for frames for developing photographic film :
en
fr
- FR753870A - :
fr
- GB400416A - Improvements relating to the control of direct current electric motors :
en
- AT134955B - Method and device for producing seamless tubes. :
de
en
- AT135188B - Inhalation device designed as a headrest. :
de
en
- AT135005B - Process for the production of porous rubber compounds. :
de
en
- DE586698C - Procedure for checking and sorting objects :
de
en
- GB400601A - Improvements in burglarproof coffers or safes :
en
- CA336583A - Vulcanization accelerator :
en
fr
- AT135156B - Gas tap safety. :
de
en
- GB400337A - Improvements in and relating to printers' furniture :
en
- DE558589C - Device for storing and filling dental wash bottles :
de
en
- US1932305A - Surfacing apparatus :
en
- US1932344A - Automatic seamless hosiery machine :
en
- DE586711C - Device for dispensing certain amounts of liquid :
de
en
- US1931610A - Electric cable and method of preparing same :
en
- GB400466A - Improvements in labyrinth packings :
en
- IE13116L - Purification of gases :
en
- US1931732A - Cigarette holder :
en
- US1932261A - Construction of ophthalmic mountings :
en
- DE585696C - Process for vulcanizing rubber using thiuram sulfides as vulcanization accelerators :
de
en
- DE586766C - Arrangement for fastening the housing of a heating or ventilation device to the bottom of an aquarium :
de
en
- FR753837A - :
fr
- FR753808A - Method and instrument for plastically highlighting photographs by embossing the edges :
en
fr
- US1931911A - Packing method and apparatus :
en
- GB400395A - Improvements relating to processes for improving ferromagnetic alloys :
en
- DE586531C - Electromedical bathing facility :
de
en
- DE586601C - Exchangeable light arm for electrical connection body with plug device :
de
en
- AT135110B - Arrangement on electrical musical instruments. :
de
en
- GB400485A - Apparatus for table game :
en
- DE586555C - Process for the plating of light metals or other metals of low strength with those of higher strength and resistance by pouring using a welding torch :
de
en
- US1932144A - Building material :
en
- US1932282A - Ophthalmic mounting :
en
- GB400448A - A mechanical optical illusion toy :
en
- GB400309A - Improvements in or relating to observation or gauge glasses, tubes, or the like :
en
- GB400544A - Improvements relating to cylindrical bearings, including connecting-rod big end bearings :
en
- DE586547C - Liquid level indicators, especially for aircraft fuel tanks :
de
en
- DE586582C - Process for the production of artificial leather from fabrics covered with rubber :
de
en
- GB400471A - Improvements in or relating to railway signalling systems :
en
- FR753804A - Improvements to pumps for fuel injection in internal combustion engines :
en
fr
- GB400925A - Vehicle with non-driven rotatable half-axles :
en
- DE586775C - Magnesium lamp :
de
en
- DK47908C - Device for Carrying Supply Cords for Electric Irons, Cookers and the Like. :
da
en
- DE586602C - Method for fastening the rotor plates to the axis of a rotary capacitor :
de
en
- DE586791C - Process for the production of acidic or especially basic linings for induction ovens :
de
en
- GB400482A - Improvements in or relating to lids for boxes :
en
- DE586858C - Discharge device with ring plate and scraper :
de
en
- DE586699C - Method and arrangement for generating accompanying music :
de
en
- AT135152B - Fire door for locomotives. :
de
en
- DE586811C - Oil-filled cable system :
de
en
- AT134977B - Separation of vapors in solid form from gas mixtures, especially extraction of solid carbonic acid. :
de
en
- AT135028B - Brake actuation device, in particular for motor vehicles. :
de
en
- US1931549A - Conversion of solid fuels and products derived therefrom or other materials into valuable liquids :
en
- DE586764C - Device for sorting and cleaning grain with a vertical sifter and an air pre-cleaning system :
de
en
- FR753967A - :
fr
- FR754008A - :
fr
- GB400568A - Bathing suit :
en
- US1932319A - Surface grinding machine :
en
- AT135101B - AC chime. :
de
en
- AT134956B - Puller for razor blades. :
de
en
- AT135002B - Method and device for concentrating aqueous solutions of volatile fatty acids. :
de
en
- DE586819C - Electric hot air shower with housing made of insulating material :
de
en
- GB400560A - Bath tub with rounded or roll edge :
en
- GB400590A - Improved spinning or twisting machine :
en
- AT135037B - Suspension saddles, in particular for bicycles. :
de
en
- CA336588A - Elevator door mechanism :
en
fr
- DE586579C - Storage for spindles :
de
en
- DE586955C - Loom with automatic replacement of the shuttle :
de
en
- FR753733A - Device for automatic loading of cinematographic devices :
en
fr
- FR753904A - :
fr
- GB400557A - Improvements in or relating to cooling systems for internal combustion engines :
en
- US1932139A - Mattress and mattress cover :
en
- AT134978B - Tanning process. :
de
en
- AT135150B - Pyrophoric lighter. :
de
en
- CA336597A - Basic porphine :
en
fr
- US1932056A - Controlling device :
en
- US1931614A - Dough working apparatus :
en
- CA336561A - Water gauge :
en
fr
- DE586580C - Suspension of the front support leaf spring on the frame of motor vehicles :
de
en
- US1931499A - Apparatus for preparing ores for sintering :
en
- US1931719A - Heating system :
en
- US1932087A - Making titanium dioxide :
en
- US1931622A - Recovery of calcium hypochlorite :
en
- US1932276A - Side wall structure :
en
- US1931584A - Boiler stand :
en
- US1932353A - Display package and container for bait :
en
- US1931500A - Buffing or polishing machine :
en
- US1931772A - Sumbarine boat and cutting means therefor :
en
- US1932082A - Photographic objective :
en
- US1931613A - Carburetor :
en
- US1931896A - Thermostatic fluid mixing valve :
en
- CA336681A - Cellulosic filament production :
en
fr
- US1932045A - Tool box cabinet :
en
- CA336683A - Loom :
en
fr
- US1931916A - Sewing machine :
en
- US1932006A - Dresser set component :
en
- DE586272C - Circular knitting machine with pattern device :
de
en
- US1931517A - Lighting device :
en
- US1931943A - Bottle capper :
en
- DE586608C - Mobile molding sand processing plant for foundries :
de
en
- US1932089A - Flotation cell structure :
en
- DE586827C - Device for examination with X-rays :
de
en
- FR753786A - Tool for bending pipes :
en
fr
- GB400424A - Accumulator with soluble cathode :
en
- GB400433A - Improvements in or relating to rock-drills :
en
- US1931570A - Method for manufacturing artificial lumber :
en
- US1931878A - Sound reproducer :
en
- FR753820A - Improvements to hearing devices :
en
fr
- DE586785C - Device for recording and determining the direction of aircraft noise :
de
en
- DE586672C - Device for the interrupted movement of a shaft, for example to control rotary valves in the valve control of a water gas system :
de
en
- FR753843A - :
fr
- GB400262A - Improvements in the catalytic purification of oxygen-containing hydrogenation products of oxides of carbon :
en
- GB400928A - Improvements in furnaces of the cylindrical type such as are used in steam generating boilers :
en
- DE586512C - Process for the production of flanged hollow profiles :
de
en
- DE586567C - Door catch :
de
en
- GB400371A - Improvements in or relating to refrigerator cabinets :
en
- DE586622C - Process for the production of platinum metal fittings :
de
en
- FR753889A - :
fr
- GB400571A - Improvements in or relating to the suspension of motor and other vehicles :
en
- DE586958C - Bandage with glue applied to the longitudinal edge :
de
en
- US1931999A - Body treating table :
en
- FR753915A - :
fr
- DE586552C - Hose and knitting machine for its manufacture :
de
en
- DE586932C - Manufacturing process for thermostats :
de
en
- FR753727A - Articulated differential, in particular for motor vehicles :
en
fr
- GB400604A - Improvements in or relating to the conversion of distillates from coal and the like into products of lower boiling point :
en
- GB400630A - Improvements relating to closures for jars and like containers :
en
- AT135179B - Writing addition or subtraction machine or writing calculating machine with printing mechanism. :
de
en
- FR753897A - :
fr
- FR753914A - :
fr
- FR753954A - :
fr
- DE586965C - Device on presses or the like for feeding the metal sheets to be processed to the tool :
de
en