- US2087588A - Antiseptic and germicidal composition :
en
- US2087792A - Carburetor :
en
- USD105342S - Design for a service station building :
en
- US2087569A - Gasket material :
en
- US2087536A - Means for coupling garbage pails with the tilting frames of garbage carts :
en
- DE648023C - Coin holder :
de
en
- US2087706A - Azo dyes and their production :
en
- CA367522A - Animal stall :
en
fr
- FR815848A - Machine for machining metal propeller blades :
en
fr
- US2087441A - Laminated fibrous structure and method of producing same :
en
- US2087705A - Drain for soda fountains :
en
- US2087292A - Blank holder :
en
- US2087307A - Mount for electron discharge devices :
en
- US2087354A - Spring :
en
- DK53330C - Toilet comb. :
da
en
- USD105364S - Design for an oil burner :
en
- US2087289A - Film patch :
en
- CA367484A - Hydrocarbon mixture refining process :
en
fr
- GB469204A - Method and apparatus for de-oiling the neutralised soap stock from seed oils :
en
- US2087805A - Douche :
en
- FR815760A - Method and portable apparatus for water softening :
en
fr
- DE648002C - Process for the production of nitrogenous compounds of the cyanuric series :
de
en
- GB469124A - Improvements in or relating to screw propellors :
en
- DE648111C - Process for the production of Kuepen dyes of the chrysquinone series :
de
en
- AU101587B2 - Improvements in or relating to time-bases for cathode-ray tubes :
en
- GB469237A - Improvements in vehicle frames :
en
- FR815882A - Addition and subtraction machine specially for card and billiard players :
en
fr
- US2087655A - Band strapping machine :
en
- FR815623A - Device for compressed air exercise shooting with mechanical firearms of all kinds :
en
fr
- FR815716A - Process for preparing hydrocarbons and their oxygenated derivatives from carbon monoxide and hydrogen :
en
fr
- FR815775A - Variable speed epicyclic gear mechanism :
en
fr
- FR815840A - Protection device for roofs or terraces :
en
fr
- DE648044C - Roll press device on cigar machines :
de
en
- FR815708A - Drawing instrument especially applicable to topography :
en
fr
- GB469147A - Improvements in and relating to soluble thiosulphates :
en
- GB469300A - Improvements in a process for obtaining alcohol and/or yeast by fermentation of liquids containing carbohydrate :
en
- US2087385A - Filter :
en
- US2087432A - Display apparatus :
en
- US2087679A - Method of cleaning and preparing conduits for the handling of plastic concrete mixtures :
en
- DE648102C - Extinguishing pipe for electric gas switch :
de
en
- GB469450A - Improvements in or relating to eyelets or like barrelled fasteners :
en
- FR815885A - Device for searching for leaks or obstructions in loaded water pipes :
en
fr
- GB469138A - Process for the production of patterns on textile fabrics :
en
- GB469247A - Improved operating mechanism for soot blowers and the like :
en
- CA367474A - Waste material incinerator :
en
fr
- US2087272A - Method of reducing ores :
en
- US2087595A - Shingle strip :
en
- FR815660A - Forced circulation tube steam generator :
en
fr
- GB469067A - Attenuation equalizers for electric transmission and like systems :
en
- US2087659A - Alternating current-direct current interchanging system and control therefor :
en
- US2087700A - Piston deformer :
en
- US2087827A - Jar holder :
en
- DE647994C - Resilient iron pit lining :
de
en
- FR815702A - Improvement in electrolyte cells :
en
fr
- GB469278A - Improvements in and relating to motor-propelled vehicles or the like for amusement purposes :
en
- DE647993C - Closure slider for zippers and zippers :
de
en
- DE648183C - Process for the production of drinking brandies :
de
en
- DE648018C - Fastening of wooden floorboards to supports :
de
en
- FR815850A - Injection pump for internal combustion engines :
en
fr
- US2087356A - Valve control mechanism :
en
- AU274836A - Improvements in and relating to water meters :
en
- DK53337C - Procedure for Preserving Eggs. :
da
en
- US2087483A - File :
en
- CA367418A - Plasticiser manufacture :
en
fr
- US2087260A - Homogeneous piled surface :
en
- GB469322A - Sound locating apparatus :
en
- FR815789A - Starter for internal combustion engines, especially for airplanes :
en
fr
- GB469366A - Improvements in or relating to radio antennae particularly for television systems :
en
- FR815631A - Sheet metal pan for grilling food :
en
fr
- GB469262A - Improvements relating to air conditioning plant :
en
- FR815636A - Improvements to industrial furnaces and others :
en
fr
- GB469216A - Improvements in methods and apparatus for manufacturing inner tubes :
en
- US2087284A - Process of reserving animal fibers in mixed fabrics :
en
- DE648112C - Guide and stop plate that can be clamped to cheese, meat or table knives :
de
en
- GR6677B - METHOD OF CONSTRUCTION OF A SUITABLE COMPOSITION BASED ON PISSPHALT TO BE PAINTED AND PAVING ROADS, ROOFS, WALLS, MATERIALS :
el
en
- US2087419A - Latch means for scraper bowls :
en
- DK53331C - Procedure for the production of a press material. :
da
en
- GB469160A - Improved means for silencing and extinguishing the flame of the exhaust gases of internal combustion engines :
en
- GB469169A - Improvements in and relating to the manufacture of alloy steels :
en
- USD105324S - Design for a tile display cabinet :
en
- GB469223A - Improvements in or relating to sparking plugs :
en
- GB469287A - Improvements in and relating to collapsible tubes made from paper, millboard, and the like :
en
- US2087585A - Lubricating oil composition :
en
- CA367536A - Propeller pitch regulator :
en
fr
- US2087277A - Production of preparations containing the volatile constituents of vegetable products :
en
- US2087476A - Car truck :
en
- DE648197C - Bolt striking mechanism for rotary switch with a two-part locking bolt :
de
en
- US2087643A - Automobile transmission and control system :
en
- US2087779A - Stapling device :
en
- FR815767A - Electrical plan :
en
fr
- GB469762A - Device for applying designs and patterns to walls and the like :
en
- FR815838A - Variable pitch propeller the change of pitch of which is controlled by a tachometer or the like :
en
fr
- US2087255A - Vehicle spring suspension :
en
- US2087321A - Splitting machine :
en
- US2087517A - Combination corn husking device :
en
- DE648204C - Device for automatic loading of glass melting furnaces :
de
en
- US2087454A - Apparatus for kiln drying :
en
- US2087796A - Tea bag and the like :
en
- GB469189A - Improvements in and relating to the methods of and apparatus for testing wires :
en
- FR815647A - Summer skis :
en
fr
- FR815794A - Induced sweep two-stroke engine :
en
fr
- GB469238A - Improvements relating to pneumatic tyres :
en
- DE648017C - Hollow strand interlocking tiles :
de
en
- GB469282A - Improvements in or relating to welding :
en
- GB469186A - Improvements in flushing cisterns :
en
- IE14622L - Photo-mechanical manufacture of intaglio printing forms :
en
- US2087622A - Fluid pressure brake :
en
- DE648198C - Extinguishing pipe for electric gas switch :
de
en
- DE647765C - Arrangement for regulating the frequency of electrical machines :
de
en
- DE648042C - Game board :
de
en
- US2087505A - Comforter :
en
- GB469257A - Improvements in and relating to the finishing treatment of fabrics, and apparatus therefor :
en
- FR815733A - Quick-assembly removable and transportable crane mast and its assembly device :
en
fr
- GB469379A - Improvements in vacuum cleaners :
en
- USD105340S - Design for a service station building :
en
- US2087739A - Caisson :
en
- US2087496A - Collapsible box or case :
en
- US2087482A - Receptacle making method and apparatus :
en
- US2087562A - Variable speed operating mechanism for cotton cleaning feeders :
en
- US2087247A - Hose housing for tank-carrying vehicles :
en
- FR815650A - Double channel conveyor :
en
fr
- FR815830A - Retractable crutch :
en
fr
- US2087784A - Socket :
en
- GB469154A - Improved method of and means for stencilling comminuted inlaying composition :
en
- US2087230A - Method for regenerating phosphoric pickling bath :
en
- DE647999C - Arrangement for generating surge voltages for apparatus for electrical cleaning or treatment of gases, for separating emulsions and similar purposes :
de
en
- US2087619A - Automotive internal combustion engine :
en
- US2087298A - Automobile headlight :
en
- GB469475A - Improvements in or relating to circular looms :
en
- DE647991C - Switch with arc extinguishing by a high tension vapor extinguishing agent :
de
en
- GB469121A - A method of and apparatus for purifying steam derived from saline waters :
en
- GB469195A - Improvements relating to flushing cisterns for water closets and the like :
en
- GB469331A - Improvements in or relating to presses for moulding articles under heat and pressure :
en
- FR815736A - Method and apparatus for producing a high vacuum in a closed envelope :
en
fr
- GB469066A - Improvements in the treatment of charges supplied to internal combustion engines :
en
- DE648137C - Automatic calculating machine :
de
en
- AU380736A - Improved method of and apparatus for drrying primatirly intended for artificially drying green fodder crops, grain and other loose materials of a vegetable nature :
en
- US2087371A - Brake :
en
- FR815741A - Improvements in the manufacture of dolls for electric batteries :
en
fr
- FR815635A - Improvements to devices for directing air and intended for use in combination with ventilation or air intake systems :
en
fr
- GB469270A - Advertising novelty :
en
- GB469407A - Improvements in or relating to brakes for aircraft wheels :
en
- GB469220A - Improvements in or relating to the manufacture of cement and concrete :
en
- GB469264A - Combined electric coupling and fusible cut-out-devices :
en
- GB469304A - Improvements relating to ladders :
en
- GB469362A - Improvements in knapsacks :
en
- GB469399A - Improvements in method and apparatus for transferring liquefied gases :
en
- CA367552A - Waste paper de-fibering and de-inking apparatus :
en
fr
- CA367441A - Refrigeration apparatus :
en
fr
- US2087629A - Venetian blind :
en
- US2087366A - Electrodynamic recording and reproducing driving unit :
en
- FR815661A - Process for the treatment of rubber latex and other similar substances :
en
fr
- DE648006C - Electric lighting device :
de
en
- US2087474A - Cover for meat grinders :
en
- US2087647A - Manual propelling means for boats :
en
- US2087712A - Paste tube container and dispenser :
en
- US2087278A - Process of purifying chlorine and reaction therefor :
en
- US2087511A - Syringe :
en
- USRE20451E - Art of treating sewage :
en
- DE648136C - Heliostat with automatic regulation :
de
en
- US2087645A - Micron control for air separators :
en
- CA367547A - Press and filter device :
en
fr
- DE648193C - Automatic coupling, in particular central buffer coupling for railway vehicles :
de
en
- CA367539A - Bicycle stop light :
en
fr
- FR815655A - Process and furnace for melting and refining glass and other material :
en
fr
- CA367491A - Stoker mechanism :
en
fr
- US2087656A - Process for making metallo hydro :
en
- US2087780A - Pocket douche package :
en
- DE648051C - Carbon arc welding process :
de
en
- FR815676A - High capacity refrigeration installation :
en
fr
- GB469256A - Improvements in closable containers of paper or the like :
en
- US2087620A - Garter :
en
- US2087733A - Receptacle and closure :
en
- US2087791A - Inkstand :
en
- US2087844A - Apparatus for cleaning eggs :
en
- CA367443A - Unsaturated halide rearrangement :
en
fr
- US2087579A - Braking device :
en
- US2087308A - Single and multiple pressure dyeing machine :
en
- US2087248A - Composition sheet :
en
- FR815678A - Machine for cutting and filling pharmaceutical or other capsules :
en
fr
- GB469411A - Improvements in or relating to dust classifying :
en
- US2087799A - Marble game apparatus :
en
- DE647928C - Process for the manufacture of electrical tubular capacitors :
de
en
- GB469087A - Method of and apparatus for filtering :
en
- GB469241A - Catalytic composition for improving the combustion of solid fuels :
en
- GB469324A - Manufacture of arsenobenzene-mono-sulphoxylates :
en
- DK53340C - Transport trolley for general cargo or similar items. :
da
en
- FR815735A - Improvements to lamps or pressure cookers :
en
fr
- GB469190A - Improved support for bed-clothes :
en
- GB469286A - Improvements in or relating to loud speakers :
en
- US2087273A - Extensible bag :
en
- US2087414A - Coil cleaning device :
en
- GB469222A - Improvements in and relating to devices for mounting textile bobbins in columns for treatment in a circulating bath :
en
- GB469175A - Improvements relating to the carbonisation of fuel :
en
- AU101576B2 - Improvements in or relating to photographic roli film' spools :
en
- US2087672A - Fountain pen :
en
- FR815677A - Electrical resistance :
en
fr
- FR815689A - Electrical device in which an image made up of electrons and projected onto a screen :
en
fr
- FR815817A - Improvements to standpipes :
en
fr
- DE647995C - Pit lining element :
de
en
- US2087652A - Resonance indicator :
en
- US2087704A - Bag making machine :
en
- US2087754A - Electric discharge lamp :
en
- GB469405A - Improvements in internal combustion engine assemblies :
en
- US2087823A - Engine cylinder block wall reboring implement :
en
- FR815616A - Rational suspension damper for motor vehicles :
en
fr
- DE648134C - Sootblower with rotating blowpipe :
de
en
- GB469061A - Method of producing aluminium oxide :
en
- GB469239A - Improvements in supports for electric discharge tubes :
en
- US2087735A - Gaseous electric discharge lamp device :
en
- US2087678A - Reproducing machine :
en
- GB469350A - A process for the manufacture of esters of pine wood pitch :
en
- GB469246A - Improvements in or relating to sewing machines :
en
- GB469275A - Improvements in or relating to apparatus for producing large impulses of electrical energy of short duration :
en
- GB469343A - Improvements in or relating to apparatus for breaking or cutting coke, coal and like substances :
en
- GR6684B - ΜΥΟΠΑΓΙΣ. :
el
en
- FR815610A - Device for operating a straight hacksaw using a lathe :
en
fr
- US2087263A - Cellulose pulping system and product thereof :
en
- FR815805A - Method and devices for producing the return movement of an organ subjected to the action of a return force, in the event of the latter being insufficient :
en
fr
- GB469072A - Improvements in and relating to apparatus for tempering glass sheets :
en
- DE647730C - Device for protecting X-ray tubes operated with constant or almost constant mains voltage against overload :
de
en
- DE648030C - Machine for closing filled bags :
de
en
- DE648050C - Arrangement for measuring the pipe flow in X-ray systems :
de
en
- FR815664A - Closing cover for the totalizer box of gas meters, electric meters or others :
en
fr
- DE648138C - Movably arranged counter for typewriters :
de
en
- DE647987C - Clamping strips, which are parallel to a drawing board and can be slid along the length, for stretching drawing sheets :
de
en
- DE648049C - Method for measuring nonlinear distortion :
de
en
- DE648106C - Single or polyphase AC motor :
de
en
- FR815699A - Improvements to the combs of safety razors :
en
fr
- FR815774A - New polyazo dyes :
en
fr
- GB469306A - Improvements in or relating to independent wheel suspension for motor vehicles :
en
- GB469035A - Improvements in or relating to hinges :
en
- FR815790A - Bulb holder cover forming contactor, applicable to housings of portable electric lamps :
en
fr
- GB469229A - Breast-box for supplying the pulp to the wire-cloth of a paper machine :
en
- DE648003C - Rail fastening on an iron base by means of wedges made through recesses in guide ribs :
de
en
- DK53336C - Quick shutter for Covers. :
da
en
- GB469212A - Improvements in or relating to locks for window panels :
en
- FR815891A - Method and apparatus for pounding coal in the horizontal chambers of semi-coke and coke ovens :
en
fr
- FR815836A - Improvements to bottle crates :
en
fr
- GB469269A - An improved composition of matter suitable, for example, for the production of anvils or blocks for supporting sheet material from which articles are to be punched :
en
- GB469360A - Improvements in or relating to powder boxes, make-up cases, vanity cases and the like :
en
- GB469134A - Improvements in or relating to the suspension of wheeled vehicles :
en
- US2087609A - Manufacture of transparent sheet material :
en
- US2087439A - Package winding machine :
en
- US2087649A - Grip or clutch for holding wires or cables :
en
- US2087473A - Solvent refining oil :
en
- US2087554A - Lock construction :
en
- US2087252A - Ultra-high frequency tube :
en
- DE648068C - Process for degassing electric light tubes provided with glow electrodes :
de
en
- DE648174C - Two-part impeller for Francis turbines :
de
en
- GB469183A - Improvements in or relating to filing cabinets :
en
- GB469244A - Improvements in and relating to lead sodium alloy :
en
- FR815889A - Improvements made to the finishing stripes, in particular those for vehicle bodies :
en
fr
- US2087671A - Weed extracting implement :
en
- US2087387A - Clutch control mechanism :
en
- US2087513A - Towel cabinet :
en
- US2087820A - Machine for knitting fabric with rubber inlay :
en
- DE648124C - Method and device for pressing stumps :
de
en
- DE648159C - Thermal measuring instrument for flammable gases, especially for determining carbon dioxide :
de
en
- FR815900A - Remote electrical signaling systems :
en
fr
- DE648146C - Ejection device on machines for the production of bottle caps and. like :
de
en
- FR815841A - Process for making mineral oil hydrocarbons, varnishes and inks, and resulting new industrial products fluorescent :
en
fr
- GB469219A - Improvements in and relating to metal rolling :
en
- US2087477A - Car truck :
en
- US2087521A - Hair curling device :
en
- FR815878A - Improvements to analytical, accounting and statistical machines, operating with punched cards :
en
fr
- GB469107A - Improvements in or relating to circuit arrangements for two-motion selector switches of so-called "square" type :
en
- US2087675A - Article feeding mechanism :
en
- FR815709A - Plant pot :
en
fr
- GB469373A - An improved liner for crown-corks and like closures :
en
- FR815796A - Method and apparatus for sieving fibrous materials, in particular pulp suspended in water :
en
fr
- FR815837A - Improvements to sighting devices, and in particular to sextant-type devices :
en
fr
- AU427536A - Propelling mechanism for boats and like purposes :
en
- US2087388A - Heating system :
en
- US2087459A - Severing mechanism and method of forming mold charges :
en
- USD105339S - Unitfd statfs patfnt offitf :
en
- US2087850A - Manifolding :
en
- CA367544A - Opening means for cigarette containers :
en
fr
- FR815881A - New installation on board aerodynes, air-cooled engines :
en
fr
- US2087446A - Slide rule for use in gear calculations :
en
- US2087479A - Chain :
en
- FR815621A - Pipe with filtration, absorption and cleaning elements :
en
fr
- GB469135A - Improvements in combination garments :
en
- FR815656A - Interchangeable glue reserve pot :
en
fr
- US2087404A - Aircraft :
en
- US2087610A - Pessary :
en
- FR815795A - Mounting device intended for counting calls at different tariffs from telephone systems operating with selectors :
en
fr
- GB469228A - Rubber and the like cutting machine and improved roller mill particularly for use in the rubber industry :
en
- GB469046A - Improvements in self-starting synchronous motors :
en
- GB469163A - Improvements in radio receiving sets :
en
- GB469317A - System of constructing a mass produced house of hollow reinforced concrete (or like substance) in sections :
en
- DE648075C - Sheeter :
de
en
- FR815886A - Engine upgrades :
en
fr
- FR815799A - Improvements to self-closing control valves :
en
fr
- CA367436A - Trolley contactor :
en
fr
- DK53345C - Automatic firearm. :
da
en
- USD105327S - Design for a side wall lighting fix :
en
- FR815609A - Improvements to household utensils for sifting, chopping and crushing :
en
fr
- US2087803A - Lubricant :
en
- DE648046C - Process for the production of permanent aqueous dispersions of bituminous substances :
de
en
- US2087250A - Film handling apparatus :
en
- GB469084A - Means for grid-control in converting arrangements :
en
- CA367497A - Thermoplastic moulding apparatus :
en
fr
- AU101568B2 - Improvements in and relating to heat radiating or absorbing fins :
en
- USD105338S - Hnitfd statfs patfmt offiff :
en
- DE648184C - Device for introducing the rolling stock between the rolls of rolling mills :
de
en
- GR6675B - METHOD OF PRODUCTION OF CRYSTAL SULFUR, FROM MINERALS CONTAINING SULFUR. :
el
en
- DE648201C - Portable electric hand lamp with a galvanic element as a power source :
de
en
- GB469162A - Process of producing easily crushed anhydrous borax :
en
- US2087420A - Clamp for clotheslines and the like :
en
- FR815815A - Remote trigger device, servo-controlled or automatic :
en
fr
- GB469302A - Improvements in and relating to work-holding mandrels for lathes and like machine tools :
en
- GB469085A - Carrier frequency amplifier for use with photo-electric cells :
en
- DE648158C - Upper pan weight scale :
de
en
- DE648040C - Bolt lock for machine guns :
de
en
- FR815810A - Secret radio beacon on very short waves :
en
fr
- FR815723A - Lead ligature for glass roofs and the like :
en
fr
- FR815864A - Mechanical manufacture, with great output, of the so-called flat brush :
en
fr
- GB469153A - Improvements in aerial bombs :
en
- US2087489A - Fuel plate for vulcanizing purposes :
en
- US2087576A - Annunciator construction :
en
- GB469441A - Improvements in and relating to the manufacture and production of staple fibre :
en
- AU101542B2 - Light-control device :
en
- DE648082C - Machine for fastening shoe soles using threaded wire or screws :
de
en
- DE648078C - Hair clipper :
de
en
- DE648121C - Tobacco pipe with a sealing cap arranged in the smoke channel and provided with a lip valve :
de
en
- FR815883A - Improvements in methods and devices for the protection of clothing, furs and the like :
en
fr
- GB469375A - Improvements in and relating to fastening means for pocket books, bags and like containers :
en
- FR815662A - Transmitting telegraph device :
en
fr
- US2087529A - Roll paper cutter bar :
en
- US2087374A - Fitment :
en
- US2087400A - Bituminous emulsion :
en
- US2087411A - Means for condensing and refining exhaust gases :
en
- US2087573A - Electrical resistance and electrical heater and method of producing the same :
en
- DE648099C - Autonomous route block system :
de
en
- GB469266A - Improvements in and relating to electric switches of the liquid-break explosion chamber type :
en
- DE648032C - Knot catcher for paper and similar fiber materials :
de
en
- AU464436A - Improvements in or relating to time-bases for cathode-ray tubes :
en
- DE648038C - Process for tying artificial guts used for the production of sausages :
de
en
- GB469357A - Improvements in points for tracks for motor toys not having flanged wheels :
en
- US2087740A - Post binder for loose leaf sheets :
en
- AU101580B2 - Improvements in or relating tothe cooling of liquids :
en
- US2087406A - Dynamo-electric machine :
en
- US2087624A - Fluid pressure brake :
en
- FR815672A - Advanced device for mechanically cleaning and degreasing cans and other :
en
fr
- GB469055A - Protein food color and method of producing same :
en
- CA367431A - Rubber covered impeller :
en
fr
- CA367459A - Can end coating apparatus :
en
fr
- US2087281A - Stickless skyrocket :
en
- USD105348S - Design for a letter :
en
- AU271036A - Device for automatically controlling the filling of reservoirs tanks andthe like :
en
- FR815754A - Side lighting system for motor vehicles :
en
fr
- US2087498A - Breast lifter for cotton gins :
en
- GB469318A - New azo dyestuffs :
en
- US2087447A - Ironing machine mechanism :
en
- US2087580A - Process for the regular obtaining of metals and more particularly of steel with determined characteristics :
en
- DE648035C - Trailer coupling with universal joint :
de
en
- US2087632A - Secret lock :
en
- US2087449A - Pile wire loom and method of weaving :
en
- FR815763A - Device for the objective determination of the screen to be used for taking or printing color photographs :
en
fr
- DE647958C - Additional device for a district pressure regulator provided between a high-pressure gas line and a low-pressure gas network :
de
en
- DE648200C - High-performance fuse with extinguishing fluid :
de
en
- US2087512A - Cylindrical die construction and die assembly :
en
- US2087871A - Loom shuttle :
en
- AU6036A - Method for treating ores by electric high frequency waves :
en
- CA367464A - Cascade system for transferring liquids :
en
fr
- US2087342A - Control mechanism for fulling machines :
en
- FR815643A - Negative feedback amplifier assembly :
en
fr
- CA367523A - Grille :
en
fr
- DE648053C - Portable security printer :
de
en
- GB469130A - A portable hygienic sun-and air-bathing tent :
en
- FR815704A - Advanced abrasives and method of making them :
en
fr
- DK53335C - Fuel generator consisting of an internal combustion engine and one of these driven air compressors. :
da
en
- GB469179A - Quick boiling kettle and gas saving device :
en
- US2087662A - Grinding machine :
en
- US2087768A - Ferrous metal and method of making same :
en
- FR815697A - Improvement in the dyeing of cellulose esters :
en
fr
- FR815820A - Process for the production of synthetic fuel :
en
fr
- GB469449A - New anthraquinone dyestuffs :
en
- AU101585B2 - Improvements in or relating to devices for converting direct current into alternating current :
en
- DK53326C - Pupin coil box. :
da
en
- GB469070A - Improvements in and relating to the method of and apparatus for making metal sinks :
en
- DE648016C - Device for conditioning air by cooling and drying :
de
en
- FR815665A - Stretcher lifting device for the wounded and sick :
en
fr
- US2087377A - High speed train :
en
- US2087457A - Decolorization of resins :
en
- US2087592A - Detergent cartridge for waste pipes :
en
- GB469185A - Improved means for the treatment of materials on heated rollers :
en
- FR815731A - Ventilation system for vehicle headlights :
en
fr
- US2087668A - Fastener driving device :
en
- GB469214A - Improvements in wave transmission systems and variable equalizers therefor :
en
- FR815722A - Radial cylinder explosion engine :
en
fr
- US2087416A - Burner :
en
- GB469334A - Manufacture of washing preparations :
en
- CA367453A - Calcium sulphate :
en
fr
- US2087535A - Stabilizer :
en
- USD105357S - Design for a plate or analogous :
en
- US2087425A - Monoazodyestuffs :
en
- US2087469A - Coating composition :
en
- US2087526A - Valve :
en
- FR815703A - Advanced Segmental Wheels and Method for Making Them :
en
fr
- GB469199A - Surgical appliance for lancing boils or the like :
en
- US2087726A - Seal for centrifugal separators :
en
- US2087667A - Computer :
en
- DE647927C - Discharge tubes serving as surge arresters :
de
en
- FR815895A - Sheet metal radiator :
en
fr
- GB469210A - Improvements in the process of forming iron oxide :
en
- US2087825A - Envelope container :
en
- US2087274A - Spiral pipe welding machine :
en
- US2087663A - Liquid raising apparatus :
en
- DE648058C - Women's underjacket :
de
en
- FR815853A - Hydraulic presses :
en
fr
- US2087533A - Apparatus for the conversion of hydrocarbons :
en
- US2087648A - Method and apparatus for treating foods through heat exchange :
en
- US2087842A - Tuyere diameter reducer :
en
- US2087565A - Quaternary ammonium compounds and a process of preparing them :
en
- USD105353S - Design for an automobile emblem :
en
- US2087383A - Brake :
en
- GB469054A - Pneumatic control apparatus for mechanisms such as machine guns and camera guns on aircraft :
en
- GB469329A - Improvements in and relating to combined motor driving and steering units for boats :
en
- FR815652A - Further training in the establishment of receptacles intended to contain hot liquids :
en
fr
- US2087597A - Method for inhibiting gum formation in low boiling hydrocarbon oils and products obtained thereby :
en
- FR815773A - Method and device for the automatic remote transmission and recording of any quantities capable of being measured :
en
fr
- GB469132A - Improvements in or relating to the production of cotton-like materials from hemp :
en
- GB469353A - Improvements in and relating to electric switching devices operated by press-buttons :
en
- US2087253A - Tilting mechanism especially for chairs :
en
- DE647923C - Front plow :
de
en
- DE648203C - In the cylinder space concentric to the displacement piston arranged automatic annular suction valve for piston compressor :
de
en
- FR815879A - Automatic braking device for electric motors by servorotor with magnetic influences :
en
fr
- US2087249A - Propelling mechanism for freight containers :
en
- US2087254A - Tilting mechanism for chairs :
en
- US2087365A - Antifriction cushioned wheel :
en
- FR815669A - Process for obtaining the stereoscopic effect in cinematographic projections, and resulting cinematographic film :
en
fr
- US2087239A - Lighting and air conditioning device :
en
- FR815645A - Handbrake lever handle lock for motor vehicles and others :
en
fr
- US2087764A - Ferrous alloys and method of manufacture :
en
- FR815845A - Improvements to radiator covers :
en
fr
- GB469140A - Improvements in or relating to sign apparatus :
en
- FR815742A - Device for turning and blocking the part which carries the coulter and the throwing wheel in the potato diggers :
en
fr
- US2087316A - Volume control system :
en
- US2087525A - Treatment of hydrocarbon oils :
en
- FR815826A - Magnetic shunt transformer :
en
fr
- GB469052A - Improvements relating to the manufacture of protective or supporting devices for thehuman foot :
en
- GB469254A - Improved method of road lighting from headlamps and other front lamps on motor cars and like vehicles :
en
- USPP257P - Hybrid perpetual rose :
en
- FR815877A - Improvements to photographic films and in particular to radiographic films and their envelopes :
en
fr
- FR815720A - Electric heating plate :
en
fr
- US2087762A - Glass composition for electric gaseous discharge devices :
en
- USD105366S - Design fob a bag for automobiles :
en
- US2087518A - Filing and indexing device :
en
- DE648119C - Process for the production of an ice substitute suitable for ice sports :
de
en
- US2087466A - Processes of producing acrylic acid and its esters :
en
- FR815639A - Folding egg fingerboard :
en
fr
- FR815897A - Improvements to devices for vacuum cleaning :
en
fr
- US2087435A - Press :
en
- GB469074A - Improvements in or relating to fusion welded articles and a method of making the same :
en
- DK53334C - Means of Control of Harmful Organisms. :
da
en
- US2087458A - Parachute release safety device :
en
- US2087451A - Shock absorber :
en
- US2087532A - Shirts, and collars, collar bands, and the like :
en
- GB469137A - Improvements in thread testing device :
en
- GB469141A - Improvements relating to bobbins used for dyeing or otherwise treating with liquids yarns, threads or fibres :
en
- AU297137A - Improved manufacture of bodies of glass or similar material which consist of various parts :
en
- FR815620A - Improvements to pumping devices and liquid dispensing devices :
en
fr
- GB469448A - Improvements in electrical connectors :
en
- US2087618A - Window fastener :
en
- AU284937A - Improved means forand method of attaching slabs of vitreous material toa support :
en
- US2087240A - Lighting and air conditioning device :
en
- US2087386A - Brake indicator :
en
- US2087506A - Quaternary ammonium salts of high molecular weight acids :
en
- DE648067C - Process for transferring energy between networks of different frequencies and phases :
de
en
- US2087852A - Synthetic resinous or resinoid products and process of making same :
en
- FR815701A - Automatic device for regulating fuel injection in an internal combustion engine :
en
fr
- FR815712A - Improvements in heat transmission processes, refrigeration processes and refrigeration devices :
en
fr
- GB469213A - Improvements in electric cables and methods and apparatus for making them :
en
- DK53341C - Saddle or Seat, especially for Bicycles. :
da
en
- US2087294A - Identification tag with clinch lock :
en
- FR815738A - Hard bituminous material and process for preparing it :
en
fr
- IS200A7 - Devices for freezing animal and vegetable products. :
en
is
- US2087553A - Wheel brake :
en
- US2087481A - Bead stringing machine :
en
- DE648074C - Heating for sole sewing machines :
de
en
- GB469320A - Improvements in and relating to methods of shaping or moulding granular or pulverulent material under pressure :
en
- US2087673A - Sausage machinery :
en
- US2087690A - Radiator valve :
en
- GB469338A - Improvements in or relating to centrifugal separators :
en
- DE647950C - Bookmarks made of elastic fabric :
de
en
- DE648133C - Device for keeping voltages constant using glow discharge paths :
de
en
- DE648150C - Screwless rail fastening on rib support plates by means of clamping pieces guided through transverse recesses in the ribs :
de
en
- US2087732A - Receptacle and closure :
en
- DE648091C - Printing device on cash registers :
de
en
- GB469388A - Improvements in or connected with air conditioning plant :
en
- GR6672B - LIGHTWEIGHT MAKING DEVICE. :
el
en
- US2087549A - Preparation of cellulose ethers :
en
- US2087398A - Automatic switch for use in telephone or like systems :
en
- FR815605A - Theft and burglary warning device :
en
fr
- GB469285A - Improvements in riders or tabs for card indexes :
en
- GB469328A - Improvements in and relating to the treatment of iron ores for subsequent reduction :
en
- US2087862A - Means for controlling the operation of phonographs :
en
- USD105333S - Design for a stand for a printing :
en
- DE648009C - Electric resistance welding machine, in particular flash welding machine, in which the slide guide and other movable and sensitive parts of the machine are provided with covers :
de
en
- CA367516A - Electrical outlet device :
en
fr
- AU101552B2 - An improved sewing machine :
en
- CA367508A - Insulating material from peat :
en
fr
- US2087658A - Animated illuminated sign :
en
- AU101578B2 - Improvements relating tothe treatment of grass :
en
- AU279536A - Improvements in or relating to electro-optical systems :
en
- AU436936A - Improvements in and relating to heat radiating or absorbing fins :
en
- DE648080C - Filler made of cardboard or the like for footwear :
de
en
- US2087697A - Method of and means for drying or conditioning articles :
en
- AU101561B2 - Improvements in and relating to water meters :
en
- CA367483A - Hydrocarbon extraction process :
en
fr
- CA367462A - Luminous discharge lamp :
en
fr
- US2087793A - Means for controlling the supply of hot liquid to a container :
en
- AU478736A - Improvements in or relating to the manufacture of sodium hydroxide from sodium chloride :
en
- GB469451A - Improvements in and relating to machines for propelling abrasives and other materials :
en
- AU335636A - Adjustable control lever :
en
- FR815728A - Metallic fabrics, more particularly wire cloth for papermaking :
en
fr
- US2087543A - Springing for vehicles :
en
- GB469093A - Improvements in or relating to magnetic systems, particularly for electro-acoustic apparatus :
en
- US2087246A - Rubberized garment :
en
- USD105328S - Design for a lubricant dispensing :
en
- GB469226A - Improvements in or relating to automatic firearms :
en
- DE648218C - Arrangement for screwing a sheet metal with a surface perpendicular to it :
de
en
- GB469118A - Improvements in or relating to lathes and like machine tools :
en
- AU298736A - An improved animal trap :
en
- FR815743A - Method and device for making threads in thin metal parts, and parts provided with these threads :
en
fr
- US2087270A - Ophthalmic lens :
en
- AU275236A - Printing telegraph systems :
en
- CA367495A - Snow plough :
en
fr
- CA367551A - Rotary airplane wing :
en
fr
- DE648086C - Conveyor system with several sections and storage facilities assigned to them :
de
en
- GB469344A - An improved composition for cleaning and polishing leather and artificial leather and process for making the same :
en
- DE648073C - Mandrel for hollow bodies :
de
en
- US2087841A - Toothpick dispenser :
en
- US2087346A - Method of producing steel rails :
en
- FR815739A - Typewriter Improvements :
en
fr
- AU277036A - Improvements in or relating to high pressure mercury vapour discharge tubes :
en
- US2087243A - Propeller :
en
- FR815745A - Improvements to frequency reduction systems :
en
fr
- GB469227A - Improved carbonating apparatus :
en
- GB469355A - Improvements relating to motor vehicle electric lamps :
en
- US2087351A - Vehicle construction :
en
- AU101543B2 - A method forthe intensification ofan optical image for transmitting purposes :
en
- GB469110A - Machinery packings :
en
- GB469096A - Supporting segment for type bars for typewriters with type bars :
en
- FR815681A - Jaw Crusher Improvements :
en
fr
- GB469315A - Improvements in or relating to illuminated display signs :
en
- US2087453A - Brake liner :
en
- FR815831A - Dispensing device for pasta, semi-solid or solid products :
en
fr
- GB469330A - Improvements relating to saucepans :
en
- GB469277A - Improvements in and relating to electric conductors with air space insulation :
en
- FR815729A - Improvements to lighters or igniters :
en
fr
- CA367447A - Copper silicon alloy :
en
fr
- CA367467A - Rubber treated fabric :
en
fr
- USD105368S - Design fok a textile fabric :
en
- FR815711A - Process for the preparation of emollient baths using natural powdered milk :
en
fr
- US2087838A - clifford :
en
- US2087245A - Aileron control :
en
- IE14518L - Mouthpiece cigarettes. :
en
- US2087369A - Fishhook :
en
- GB469368A - Method of producing centrifugal cast hollow bodies, in particular of steel :
en
- FR815860A - New electrical adjustment process, applicable in particular for limiting the voltage or the intensity of the current in electrical circuits :
en
fr
- DE648216C - Financier :
de
en
- FR815732A - Rotary machine with eccentric rotor :
en
fr
- GB469326A - Improved means for handling tubing in wells :
en
- FR815625A - Elastic knit improvements :
en
fr
- FR815801A - Steering rifle scope for pilots :
en
fr
- GB469059A - Improvements in and relating to nozzles for atomizing liquids :
en
- DE647962C - Process for the production of a soil improver that can be spread :
de
en
- DE622165C - Device for radio beacons :
de
en
- FR815740A - Improvements to processes and devices for emptying sanitary vessels or containers :
en
fr
- GB469307A - Improvements in freight containers :
en
- FR815719A - Laminated zinc sheet :
en
fr
- FR815766A - Process for the manufacture of rods or wires of zinc combined with another metal :
en
fr
- GB469341A - Improvements in and relating to token-freed game apparatus :
en
- DE648055C - Engine cooling system for closed motor vehicles :
de
en
- GB469201A - A process for separating mixtures of substances of high molecular weight not consisting solely of hydrocarbons :
en
- US2087866A - Vat dyestuff preparations :
en
- FR815646A - Buoyant swimsuit :
en
fr
- GB469397A - Improvements in or relating to the making of heels :
en
- FR815727A - Hollow wall and plate used in its construction :
en
fr
- GB469157A - Process for the manufacture of laevo-ascorbic acid :
en
- GR6673B - PERFECTIONS ON REINFORCED PLATE SHEETS. :
el
en
- FR815892A - Device for dampening the noise of dust extractors :
en
fr
- FR815814A - Bright furnishing item :
en
fr
- FR815858A - Aerodynamic device for nose down braking of airplanes :
en
fr
- US2087684A - Hub :
en
- US2087572A - Knitted article and method of making same :
en
- CA367543A - Moving advertising band :
en
fr
- FR815666A - Device comprising a counter-pivot bearing for a timepiece mobile and the support of said bearing :
en
fr
- FR815683A - Transmitting telegraph device :
en
fr
- CA367430A - Electric discharge lamp device :
en
fr
- DE648214C - Device for the automatic determination of the start of setting of cement :
de
en
- GB469393A - Improvements in or relating to spring suspensions for vehicles :
en
- GB469131A - Improvements in and relating to the manufacture of artificial filaments, films, tubular bodies and the like :
en
- GB469602A - Production of metallic magnesium :
en
- GB469389A - Cartridge ejecting mechanism for automatic fire arms, and especially for maxim machine guns :
en
- US2087360A - Match snuffer :
en
- US2087722A - Tension retaining appliance for skeletal wires :
en
- AU277736A - Discharge tube :
en
- CA367450A - Display device :
en
fr
- AU274136A - Improvements connected with furnace fire grates :
en
- US2087542A - Accounting machine :
en
- DE648085C - Double thread :
de
en
- US2087266A - Work holding device :
en
- DE648039C - Jacketed bullet for handguns with low projectile speed, e.g. B. Handguns :
de
en
- USD105363S - Design fob a shoe polisher :
en
- US2087872A - Yielding reed mechanism :
en
- US2087463A - Window sash construction :
en
- CA367470A - Centrifugal mechanism :
en
fr
- AU101593B2 - Improvements in flatirons and pressers irons :
en
- US2087547A - Process and composition for treating milling products :
en
- GB469170A - Improvements in or relating to metal sheet rolling plant :
en
- DK53325C - Automatic Blocking System for Electric Lanes with Track Return Power Cable. :
da
en
- DE648135C - Electron beam tube for optical sound recording :
de
en
- AU108106B2 - Improvements in or relating to electric motors :
en
- US2087293A - Eccentric fuel nozzle :
en
- US2087747A - Thermionic discharge device :
en
- US2087869A - Fuel burner :
en
- CA367492A - Vehicle construction :
en
fr
- US2087257A - Refrigerator cabinet :
en
- US2087431A - Method of rolling rustless iron and product thereof :
en
- USD105326S - Design for a combined lamp and desk :
en
- DE648020C - Device for milling rubber tires u. like :
de
en
- CA367448A - Metal sheet rolling process :
en
fr
- AU470336A - Improvements relating to maximum demand tariff electricity meters :
en
- US2087698A - Method of forming a clock case :
en
- CA367423A - Grate :
en
fr
- US2087670A - Guide for sliding panels, particularly sliding roofs for motor vehicles :
en
- US2087691A - Process of catalytically hydeogen :
en
- AU491936A - Improvements in or relating to photographic roli film' spools :
en
- US2087392A - Brake mechanism :
en
- US2087412A - Receptacle holder for paint mixing machines :
en
- US2087596A - Setting machine :
en
- US2087776A - Heating system :
en
- DE648022C - Device for comparing colors :
de
en
- DE648041C - Table soccer game with figures pushing the ball :
de
en
- US2087669A - Engine control :
en
- US2087851A - Purification of liquids :
en
- DE648047C - Process for packing rusks and similar hygroscopic items :
de
en
- DE648178C - Arrangement for desludging a forced flow tube steam generator :
de
en
- US2087405A - Electric selective system :
en
- US2087538A - Plug-in receptacle :
en
- US2087742A - Breakable filter appliance for tobacco pipes :
en
- FR815780A - Sheet metal tube :
en
fr
- USRE20450E - High tension fuse :
en
- US2087341A - Deodorant container :
en
- US2087593A - Cooling plate for molding machines :
en
- US2087759A - Gaseous electric discharge device :
en
- US2087367A - Vacuum brake operating device :
en
- US2087228A - Tire flap :
en
- US2087302A - Forming die :
en
- DE648194C - Television receiver :
de
en
- AU101565B2 - Improved means for positioning a copying medium such as carbon paper, stencil orthe like :
en
- DE648007C - Series spark gap, cooled by a fan, for shortwave and ultra-shortwave therapy devices :
de
en
- FR815634A - Process for the preparation of novel fatty amino acid derivatives :
en
fr
- FR815748A - New advertising device :
en
fr
- FR815862A - Friction ball control to continuously modify the angular speed of the controlled shaft :
en
fr
- US2087743A - Electric gaseous discharge device :
en
- US2087436A - Air treating apparatus :
en
- US2087264A - Process of clarifying water in connection with softening :
en
- US2087868A - Feed collet :
en
- FR815806A - Mechanical mower improvements :
en
fr
- FR815756A - Advanced Baby Carriage :
en
fr
- GB469115A - Mechanical toy :
en
- GB469101A - Improvements in the thermal treatment of hydrocarbons :
en
- GB469116A - Improvements in or relating to collars or cuffs for personal wear :
en
- GB469363A - Improvements in or relating to amplitude modulating circuit arrangements :
en
- DE648070C - Electric resistance furnace :
de
en
- DE648107C - Arrangement for energy transmission by means of grid-controlled steam or gas discharge paths :
de
en
- FR815777A - Clockwork mechanism :
en
fr
- DE648100C - Method for reducing the sampling frequency or modulation frequency when transmitting text images :
de
en
- US2087819A - Automobile brake :
en
- US2087877A - Material handling device :
en
- DE648168C - Sales press :
de
en
- CA367505A - Valve regulating means :
en
fr
- US2087782A - Adjustable speed control :
en
- DE648115C - Dishwasher :
de
en
- DK53347C - Centrifuge with Peelers. :
da
en
- FR815768A - Support for parasols and umbrellas :
en
fr
- DE648206C - Lever fruit press :
de
en
- FR815629A - Swimsuit :
en
fr
- GB469608A - Coin freed, or coin operated mechanism for pre-payment meters :
en
- FR815759A - Improvements to antenna feed systems :
en
fr
- AU101572B2 - An improved animal trap :
en
- US2087582A - Motor fuel :
en
- FR815674A - Bicycle stamp serving as a support and protector for spare bulbs for electric bicycle lighting :
en
fr
- USD105329S - Design for a gauge :
en
- US2087863A - Projector cabinet and case :
en
- FR815854A - Improvement in high voltage circuit breakers using liquid under pressure :
en
fr
- GB469234A - Improvements in or relating to trusses :
en
- GB469554A - Landing and launching device for aircraft :
en
- FR815680A - Removable skis and ski poles with reducible bulk :
en
fr
- GB469251A - Improvements in and relating to apparatus for practising golf and other games :
en
- US2087303A - Insulated conductor and method of making same :
en
- US2087727A - Centrifugal machine :
en
- DE648125C - Machine for applying ribbons, strips, banderoles or the like to cigars :
de
en
- GB469040A - Improvements in or relating to book ends :
en
- GB469268A - Improvements in variable speed gearing :
en
- GB469391A - Improvements in or relating to the manufacture of cellulose ethers :
en
- FR815730A - Further training for mine tunnel managers :
en
fr
- FR815876A - Device for the rapid identification of an electrical line failure :
en
fr
- GB469358A - Improvements in respiratory apparatus :
en
- DE648175C - Procedure for the shutdown of propeller turbines with adjustable guide vanes and rotor blades when suddenly the same is fully relieved :
de
en
- GB469221A - Improvements in or relating to welding apparatus :
en
- GB469041A - Improvements relating to carriers for supporting wash-tubs, clothes-baskets and the like :
en
- DE648192C - Device for heating or cooling, humidifying or drying the air introduced into railway vehicles :
de
en
- GB469279A - Improvements in or relating to electric discharge devices :
en
- DE648036C - Coupling device for step change gear, especially for motor vehicles :
de
en
- GB469117A - Improvements in and relating to partitions for rectifying, washing and reaction columns :
en
- GB469442A - An improved process and apparatus for the metallurgical treatment of iron ores or the like :
en
- GR6680B - MACHINE AGAINST PLANES. :
el
en
- GB469308A - Improvements in centrifugal separators :
en
- DE647956C - Device for the production of pasta with at least two pressing members alternately moved back and forth :
de
en
- DE648104C - Device for monitoring the coordination of ground fault extinguishing devices :
de
en
- FR815612A - Device for obtaining color films by the additive method :
en
fr
- US2087350A - Shock absorber :
en
- US2087772A - Rotary engine :
en
- US2087261A - Two-speed generator pulley :
en
- FR815628A - Extendable swivel table :
en
fr
- FR815771A - Process for smelting and refining magnesium and its alloys :
en
fr
- GB469319A - Manufacture of polymerisation products :
en
- US2087699A - Fuse organization :
en
- GB469155A - Improvements in sheets, walls and the like having nozzle openings therein :
en
- DE648057C - Feeding and transport system for dust or the like influenced by compressed air. :
de
en
- FR815792A - Hermetic closure system for ammunition crates :
en
fr
- GB469253A - Improvements in and relating to lighting arrangements for cycles :
en
- GB469248A - Improvements in or relating to railway vehicle wheels and guiding arrangements therefor :
en
- AU263636A - Improvements relating tothe treatment of grass :
en
- US2087427A - Metal polish :
en
- US2087685A - Golf club :
en
- US2087390A - Huller feeder for cotton :
en
- DE648140C - Process for the preparation of an agent containing copper oxychloride suitable for combating cryptogams :
de
en
- FR815784A - Process and products for preventing mold growth :
en
fr
- DE647914C - Device for launching projectiles in boreholes :
de
en
- US2087486A - Burial vault :
en
- GB469259A - Improvements in or relating to brake bands for epicyclic gearing :
en
- DK53348C - Iron pole. :
da
en
- US2087556A - Stuff treatment apparatus :
en
- FR815800A - Improvements to motor vehicle control mechanisms :
en
fr
- US2087590A - Sand pump :
en
- GB469146A - Improvements in electric forging or upsetting machines :
en
- FR815700A - Device for automatic adjustment of the quantity of fuel injected into an internal combustion engine :
en
fr
- FR815734A - Resistor manufacturing process :
en
fr
- FR815603A - Casting device for galvanic element electrode plates :
en
fr
- GB469063A - Improvements in or relating to rotary drums :
en
- US2087623A - Fluid pressure brake :
en
- US2087464A - Separator for grain and similar commodities :
en
- US2087509A - Pressure producing means for hydraulic pressure systems :
en
- US2087728A - Fabric slitting machine :
en
- FR815715A - Dispenser-doser :
en
fr
- DE1412338U - :
de
en
- GB469164A - Improvements in devices for preventing the escape of oil from railway vehicle axle boxes :
en
- GB469370A - Improvements in or relating to cartridge cases :
en
- GB469037A - Improvements in sanitary napkins :
en
- GB469057A - Improvements in or relating to portable fire-extinguishers :
en
- US2087832A - Motive power plant :
en
- DE648056C - Process for improving the properties of hydraulic binders :
de
en
- DE648210C - Analyzer eyepiece :
de
en
- DE648145C - Process to prevent ice formation on the surface of bituminous pavements :
de
en
- FR815822A - Process and devices for the thermal conditioning of parts such as rollers used in the manufacture or treatment of glass objects :
en
fr
- GB469136A - Improvements in loading apparatus for motor vehicles :
en
- GB469354A - Improvements in bicycle frames :
en
- DE648015C - Water heater to be heated with gaseous or liquid fuels, especially for hot water heating systems :
de
en
- FR815798A - Pressure regulator, in particular for brakes operating with pressurized fluid :
en
fr
- CA367417A - Plasticiser manufacture :
en
fr
- US2087328A - Clamp :
en
- US2087766A - Method of making rolled products :
en
- AU101544B2 - Improvements in Venetian or louvred blinds or shutters :
en
- US2087256A - Nonmetallic gear, pulley, or the like :
en
- US2087396A - Tread means for double tired wheels :
en
- US2087818A - Electric lighter :
en
- US2087783A - Means for testing electric insulation :
en
- CA367550A - Saw mill refuse burner :
en
fr
- US2087433A - Automatic oven lighter for gas stoves :
en
- US2087409A - Key lever adjusting mechanism :
en
- US2087814A - Drill and holder therefor :
en
- US2087428A - Phase modulator :
en
- FR815819A - Improvements to machines called <auneuses> for measuring tapes, woven or braided tapes, threads, etc. :
en
fr
- DE648011C - Process for the production of metal-containing azo dyes :
de
en
- GB469225A - Improvements relating to revenue stamps and the like :
en
- GB469332A - Improvements in or relating to the production of glycol derivatives :
en
- DE648062C - Process for the production of barbituric acid coagulations :
de
en
- GB469044A - Process for producing anti-detonating fuels by the heat treatment of hydrocarbon mixtures :
en
- DE647990C - Television scanning method :
de
en
- US2087813A - Material handling device :
en
- DE647998C - Device in which objects in closed containers are exposed to the action of a liquid under pressure :
de
en
- US2087287A - Bomb :
en
- US2087401A - Process of making bituminous emulsions :
en
- AU290736A - Resistor construction :
en
- DE648167C - Canvas shoe with rubber sole :
de
en
- DE648090C - Typewriter :
de
en
- DE648129C - Process for the preparation of valuable hydrocarbons by pressure hydrogenation :
de
en
- FR815659A - Elastic suspension for tanks and other vehicles :
en
fr
- GB469151A - A stand or support for cycles and the like :
en
- US2087770A - Tufted fabric :
en
- FR815624A - Braking device for automatic scales :
en
fr
- US2087524A - Scissors sharpener :
en
- USD105354S - Design fob an electric toaster :
en
- USD105356S - Design fob a covered dish ob analo :
en
- USD105358S - Design for a gun kecoil pad or :
en
- US2087269A - Aluminum-calcium alloys :
en
- DE640558C - Steam power plant, in whose steam generator the heat carrier to be evaporated is subjected to centrifugal force :
de
en
- GB469200A - Improved convertible bed-settee :
en
- FR815691A - Burst chamber for electrical switch :
en
fr
- FR815685A - High voltage liquid insulated capacitor, consisting of groups of wound elements :
en
fr
- US2087241A - Machine for operating on shoes :
en
- CA367524A - Cap sealing apparatus :
en
fr
- GB469230A - Improvements in shears, primarily intended for cutting plaster bandages :
en
- GB469406A - Improvements in columns for treating gases or vapours with liquids :
en
- DK53344C - Door movement mechanism. :
da
en
- CA367537A - Shock absorbent aircraft strut :
en
fr
- AU272736A - Improvements in or relating to radio antennae :
en
- DK53321C - Method for Preparing Salts of Acid Alkyl Esters. :
da
en
- US2087229A - Gas meter :
en
- US2087724A - Carbon brush and method of making :
en
- US2087833A - Built-in ventilator :
en
- US2087751A - Method and apparatus for irradiating materials :
en
- US2087839A - Boiler plant :
en
- US2087515A - Sash construction for windows :
en
- US2087695A - Combination bathroom window and cabinet :
en
- US2087725A - Sedimentation device :
en
- AU482936A - Purifying raw wool :
en
- US2087334A - Golf practicing device :
en
- US2087611A - Heatproof container :
en
- US2087736A - Resistor construction :
en
- CA367494A - Saw blade :
en
fr
- US2087462A - Metal face printing block :
en
- AU101545B2 - Improvements inthe manufacture of asbestos-cement sheets :
en
- AU429436A - Improvements in or relating to oil burners :
en
- US2087320A - Shedding mechanism of circular looms :
en
- US2087327A - Electron discharge device :
en
- AU101540B2 - Improvements in refrigerating cabinets :
en
- US2087689A - 2.4-dinitro-3.6-dihalogenanilines and a process for their manufacture :
en
- US2087848A - Centrifugal separator :
en
- DE648028C - Container closure with the lid resting freely on the edge of the container with the interposition of a seal :
de
en
- US2087608A - Process for hydrogenating distillable carbonaceous materials :
en
- CA367504A - Ice cream bar forming apparatus :
en
fr
- US2087567A - Double action fluid meter :
en
- CA367498A - Hair curling device :
en
fr
- FR815847A - Improvements to flexible bands supporting views or clichés intended to be examined directly or by projection :
en
fr
- GB469095A - Improvements in containers for perishable goods and in vehicles for carrying such containers :
en
- GB469276A - Improved press for banding projectiles :
en
- IE14865L - Air-cooling of rear engine motor vehicles :
en
- AU101581B2 - Improvements in or relating to electro-optical systems :
en
- AU230736A - Improvements in wireless signalling apparatus :
en
- AU101564B2 - Resistor construction :
en
- US2087276A - Table game :
en
- CA367435A - Discharge lamp electrode :
en
fr
- US2087638A - Hydraulic brake :
en
- US2087767A - Conversion of iron-carbon alloys into products of sheeted and other shapes :
en
- AU101551B2 - Method for treating ores by electric high frequency waves :
en
- AU276836A - Improvements in or relating to electric discharge tubes filled with cadmium vapour :
en
- BE421808A - :
en
- CA367525A - Container closure applying apparatus :
en
fr
- US2087413A - Portable refrigerator :
en
- AU107999B2 - Improved means forand method of attaching slabs of vitreous material toa support :
en
- DE648142C - Device for driving a charge pump for an internal combustion engine :
de
en
- FR815855A - Apparatus for spraying sprayed liquids :
en
fr
- US2087503A - Valve assembly for flushing tanks :
en
- US2087523A - Wall structure :
en
- DE648171C - Scraper bucket open at the bottom with a cutting knife mounted in an angle-adjustable manner in the front part of the bucket :
de
en
- US2087856A - Process of carroting fur and the like and composition therefor :
en
- FR815688A - Improvements to pressurized fluid generating devices more particularly applicable to brake control :
en
fr
- GB469194A - Improvements in or relating to acoustic reproducers :
en
- GB469367A - Improvements in and relating to sheet material having the properties of low heat conductivity and small resonance :
en
- GB469369A - Improvements in or relating to screw-locking devices :
en
- FR815825A - Alternating current signaling or control system applicable, in particular, to telephone systems :
en
fr
- GB469068A - Pulveriser :
en
- GB469123A - Improvements in or relating to movable figures for advertising, display or other purposes :
en
- GB469321A - Improvements in or relating to kerbs for roadways :
en
- GB469553A - Improvements in and relating to electric testing and measuring apparatus :
en
- US2087774A - Apparatus for conveying and bundling newspapers and the like :
en
- CA367427A - Electric discharge lamp device :
en
fr
- GB469047A - Improvements in or relating to apparatus for diffusing volatilisable media :
en
- CA367433A - Galvanic cell :
en
fr
- US2087568A - Combination lock :
en
- DE647969C - Dishwasher :
de
en
- DE648219C - Group lubrication pump with circularly arranged around a vertical shaft and driven by this pump with reciprocating and rotating pistons :
de
en
- CA367421A - Television apparatus :
en
fr
- CA367538A - Diphenol isatin acetylating method :
en
fr
- US2087329A - Microscope :
en
- US2087798A - Hat forming machine :
en
- US2087471A - Six-wheel truck with side bearing rockers :
en
- AU475736A - Improvements in or relating to electric switches :
en
- US2087633A - Apparatus for dispensing and applying materials :
en
- US2087788A - Method of treating soap :
en
- GB469372A - Improvements relating to the compensation of expansion and contraction in mechanism subject to temperature variations :
en
- US2087507A - Process of hydrocarbon oil conversion :
en
- US2087530A - Method of welding finished metal sheets :
en
- DE648060C - Sleeve connection for ring-shaped iron pit lining :
de
en
- US2087857A - Process of carroting fur and the like and composition therefor :
en
- AU101583B2 - Adjustable control lever :
en
- US2087275A - Cultivator :
en
- US2087297A - Method of shutting off water sands in wells :
en
- FR815832A - Device for the electrical transmission of indications from a compass, applicable in particular to the driving of all locomotive or other mobile devices :
en
fr
- US2087349A - Beer keg :
en
- US2087345A - Manufacture of window envelopes :
en
- FR815772A - Printing telegraph device :
en
fr
- US2087849A - Process for tanning leather :
en
- USD105350S - Design for a window wedge ok :
en
- US2087761A - Expansible piston :
en
- US2087309A - Novelty package :
en
- US2087710A - Coin controlled mechanism :
en
- US2087824A - Metal teeming apparatus :
en
- US2087448A - Time controlled selector :
en
- US2087867A - Partition construction :
en
- US2087232A - Traction lines for ski-runners and other passengers :
en
- US2087651A - Ventilating structure for automobile bodies :
en
- US2087271A - Motor vehicle :
en
- US2087789A - Cinder removal and disposal apparatus :
en
- DE640828C - Device for moistening the sheets to be fed to a rotary multiplier :
de
en
- GB469065A - Improvements in and relating to bathtubs :
en
- US2087516A - Metal window sash :
en
- DE648199C - High voltage circuit breaker of the boiler type :
de
en
- FR815859A - Energy recovery radiator for land, water or air vehicles :
en
fr
- US2087472A - Sealing mechanism for packaging machines :
en
- US2087644A - Trap :
en
- GB469232A - Safety inks and method of making same :
en
- GB469347A - Method of re-melting and refining magnesium and light metal alloys containing magnesium :
en
- GR6682B - MAXIMUM SPEED SHIP. :
el
en
- IE14610L - Catalytic production of olefine oxides :
en
- US2087359A - Foldable rack :
en
- US2087452A - Refrigerating apparatus :
en
- FR815667A - Method and device for periodically interrupting the endless chain of entangled sheets of paper produced between two meshing toothed wheels :
en
fr
- DE648164C - Oxygen breathing apparatus :
de
en
- DE648188C - Process for the production of a contact seal for the shaft of steam turbines :
de
en
- US2087417A - Pressure gauge :
en
- US2087601A - Automatic oiling device :
en
- CA367520A - Forged steel roll :
en
fr
- DE648163C - Device for central drilling of round shafts :
de
en
- US2087795A - Vehicle lighting system :
en
- DE647989C - Process for the separation of easily soluble amino acids and ammonium sulphate :
de
en
- GB469119A - Improvements in and relating to composite power units consisting of gas turbine and steam engine :
en
- GB469265A - Improvements in stoker furnaces :
en
- GR6678B - Wicker hats WOMEN AND CHILDREN PRINTED. :
el
en
- FR815654A - Key blocker for all kinds of locks and bolts :
en
fr
- FR815894A - Process for the production of gas and coke from solid bituminous fuels :
en
fr
- GB469206A - Chair corner bracket boring machine attachment :
en
- CA367532A - Stamped metal door :
en
fr
- FR815658A - Coil and crew support for measuring devices :
en
fr
- CA367428A - Electric discharge lamp device :
en
fr
- CA367528A - Silicon ware production :
en
fr
- AU101556B2 - Fertiliser crusher and mixer :
en
- AU308536A - Improved means for positioning a copying medium such as carbon paper, stencil orthe like :
en
- US2087399A - Oil burner :
en
- US2087370A - Clutch operating mechanism :
en
- US2087460A - Flashlight switch :
en
- US2087485A - Tuning apparatus :
en
- US2087745A - Lamp unit :
en
- US2087393A - Drop-feed counterflow heater :
en
- FR815787A - Geodetic measuring instrument :
en
fr
- AU303737A - Improvements in or relating to electric motors :
en
- US2087537A - Garden umbrella :
en
- USD105347S - Design for a dress ensemble :
en
- US2087421A - Knock-down stand for display trays :
en
- US2087407A - Hydraulic valve :
en
- US2087821A - Window assembly for automotive vehicles :
en
- US2087233A - Fuel injection system :
en
- US2087344A - Heat exchange apparatus :
en
- US2087534A - Method and apparatus for determining the unbalance of rotating bodies :
en
- USD105343S - Design for a service station building :
en
- AU297037A - Improvements in or relating to electric discharge tubes :
en
- AU300637A - Improvement infrequency selector system :
en
- CA367513A - Beer cask sealing and opening device :
en
fr
- AU101567B2 - A process of producing fibre-covered metal articles :
en
- US2087598A - Device for testing internal combustion engines :
en
- CA367452A - Timing apparatus :
en
fr
- AU108056B2 - Improved manufacture of bodies of glass or similar material which consist of various parts :
en
- FR815746A - Improvements to lead screw and nut feed systems, particularly in precision boring machines :
en
fr
- DE648010C - Method for producing the longitudinal weld seam on pre-bent pipe strips by means of an electric pipe welding machine :
de
en
- DK53332C - Magasing gramophone for automatic playback of several discs in succession. :
da
en
- FR815793A - Improvements made in the establishment of membranes for loudspeakers :
en
fr
- AU478936A - Improvements in or relating tothe manufacture of alkali metal hydroxides from alkali metal chlorides :
en
- DE648110C - Switching arrangement to prevent backfires and overcurrents in metal vapor converters controlled by ignition electrodes with suction throttle :
de
en
- GB469156A - Improvements relating to safety arrangements for the drives of haulage and conveyor installations operated through the medium of controlled electric discharge devices :
en
- US2087285A - Ammonium nitrate explosive :
en
- US2087306A - Combined ash receiver and cuspidor :
en
- FR815602A - Gearbox :
en
fr
- FR815693A - Pocket inhaler :
en
fr
- AU414736A - A process of producing fibre-covered metal articles :
en
- DE648173C - Mirror device for looms :
de
en
- AU421436A - Improvements relating to corsets :
en
- US2087340A - Electrical protective system :
en
- US2087680A - Tapered roller bearing :
en
- US2087314A - Echo suppressor circuits :
en
- US2087461A - Fastener attaching machine :
en
- US2087310A - Eraser for pencil and holding tip therefor :
en
- USD105352S - Design for a billfold :
en
- CA367419A - Plasticiser manufacture :
en
fr
- GB469240A - Improvements in buttons :
en
- GB469311A - Improvements in and relating to gas turbine plant :
en
- CA367535A - Acoustical construction :
en
fr
- US2087265A - Device for treatment of floor surfaces :
en
- GB469301A - Improvements in or relating to locks for trunks or the like :
en
- DE648081C - Pointing machine :
de
en
- US2087501A - Roller bit :
en
- US2087373A - Conduit :
en
- AU101546B2 - Device for automatically controlling the filling of reservoirs tanks andthe like :
en
- CA367530A - Refrigerator :
en
fr
- US2087528A - Well seal :
en
- FR815823A - Stamped brake drum wheel with removable rim :
en
fr
- GB469038A - Improvements in caravans :
en
- GB469245A - Improvements in or relating to wireless aerial systems :
en
- AU374036A - Improvements in and relating to liquid heaters :
en
- FR815893A - Device for converting a measurement characteristic into pulses whose frequency corresponds to the value of this characteristic :
en
fr
- FR815770A - Improvements in frame printing machines :
en
fr
- GB469133A - Improvements in or relating to the toning of photographic prints :
en
- GB469062A - Improvements in closures for cans, tubes and like containers :
en
- FR815758A - Enhancements to sealed bulbs operating at high temperatures :
en
fr
- FR815765A - Chimney cap :
en
fr
- DE648034C - Secured on nitrocellulose films against ignition :
de
en
- FR815821A - Electric storage water heater :
en
fr
- GB469167A - Improved method of and machine for stencilling granular inlaying composition in themanufacture of linoleum and other sheet material :
en
- GB469336A - Improvements in paper makers' dryer felts :
en
- GB469378A - Improvements in and relating to the tubes of air pre-heaters :
en
- GR6681B - BURNING OIL AND GASOLINE FUEL GAS OPERATOR AND WATER PRESSURED. :
el
en
- DK53343C - Multicolor pencil. :
da
en
- GB469139A - Improvements in the manufacture and production of dyestuffs :
en
- GB469233A - Improvements in or relating to furnace grates :
en
- US2087440A - Animal trap :
en
- GB469309A - Improvements in and relating to rotary printing machines :
en
- DE648071C - Silencer for vacuum cleaner :
de
en
- DE648122C - Wings, especially for tailless aircraft :
de
en
- FR815649A - Damped suspension system for cycles :
en
fr
- FR815896A - Preparation of new oxyketones and their salt ethers :
en
fr
- GB469377A - Method and apparatus for enabling liquid slags to solidify in a highly porous condition :
en
- US2087701A - Tens carrying mechanism :
en
- FR815670A - Rail fastening method, without bolts :
en
fr
- FR815614A - Ashtray with advertising device :
en
fr
- GR6674B - DRUM ADAPTATED TO PRINTING PRINTS FOR PRINTING WOODEN SUB-DECAMETERS, ENGLISHES, ETC. :
el
en
- FR815705A - Improvements to de-icing devices for motor vehicle windows :
en
fr
- GB469112A - Improvements in treatment of chocolate and materials for addition thereto :
en
- GB469374A - Improvements in electric steam-cooking apparatus :
en
- US2087865A - Locking mechanism for venetian blinds :
en
- US2087627A - Atomizer for atomizing liquids, emulsions, dispersions, and the like :
en
- DE648008C - Control device on electric hotplates with a normal heating coil and an overloaded additional heating coil that can be connected in parallel :
de
en
- FR815782A - Magazine for automatic guns :
en
fr
- FR815884A - Support and insert system, for all subjects (soldiers, animals, characters, silhouettes) in cutting paper :
en
fr
- US2087800A - Furnace :
en
- FR815640A - Mobile winch for plowing and other agricultural work :
en
fr
- GB469207A - Improvements in parachutes :
en
- DE648205C - Support frame, especially for backpacks :
de
en
- FR815694A - Meat slicer :
en
fr
- GB469126A - Improvements in and relating to the hygienic covering of the walls of rooms :
en
- GB469182A - Improvements in or relating to fluid fuel injectors :
en
- GB469447A - Improvements in and relating to the production of therapeutic remedies :
en
- US2087613A - Heating system :
en
- US2087837A - Hose pull :
en
- FR815618A - Electric lighter functioning without emitting interference :
en
fr
- CA367496A - Motor-vehicle chassis :
en
fr
- US2087677A - Boring motor :
en
- DK53320C - Apparatus for the production of vinegar. :
da
en
- US2087636A - Electrical apparatus :
en
- DK53346C - Box or Box of plate-shaped, flexible Fiber material. :
da
en
- DE648014C - Cabinet with adjustable shelves :
de
en
- USD105351S - Guitar or similar article :
en
- USD105341S - Design for a service station building :
en
- USD105337S - Design for a wrench :
en
- DE648207C - Standing seam connection of metal plates or metal strips, in particular for covering and sealing roofs :
de
en
- FR815714A - Apparatus for the production of sheet glass :
en
fr
- US2087771A - Tea bag :
en
- AU275636A - An improved direct steam pasteuriser :
en
- DE648054C - Device for reproducing cinematographic image sequences :
de
en
- DE648213C - Device for lifting a driving and barrier fluid in gas pumps :
de
en
- FR815682A - Improvements to automatic regulation devices :
en
fr
- GB469293A - Improvements in automatic stoking devices for central heating boilers :
en
- GB469384A - Means for distributing ballast beneath and raising railway track sleepers :
en
- US2087522A - Gypsum timber :
en
- US2087763A - Garment :
en
- US2087577A - Sawmill guard :
en
- US2087657A - Freewheel hub with coaster brake and locking means therefor :
en
- GB469352A - Improved process of producing anhydrous substances :
en
- CA367501A - Anaesthetic administering apparatus :
en
fr
- GB469203A - Improvements in and relating to paper-making machines :
en
- GB469342A - Improvements in and connected with paper-making :
en
- DE648126C - Tube made of a uniform material with a slit-like outlet channel closed at the end, in particular for spreading viscous foods on bread or the like. :
de
en
- USRE20448E - Hat holder :
en
- GB469111A - Improvements in or relating to electron discharge apparatus :
en
- FR815684A - Claw device for cinematographic apparatus comprising a control claw and a locking claw :
en
fr
- FR815811A - Improvements made to captive aerostats of the kite genre :
en
fr
- GB591758A - Improvements in control systems for aircraft and other dirigible objects :
en
- FR815611A - Color film :
en
fr
- GB469272A - Improvements in or relating to recording instruments, especially recording theodolites :
en
- GB469333A - Improvements in cleansers for glass, stone, brick-work, coatings, for instance oil or lacquer varnishes, likewise enamel coatings :
en
- DE647939C - Process for the operation of a heat storage and facilities for it :
de
en
- US2087602A - Coffee processing method :
en
- US2087687A - Apparatus for producing one-piece multifocal ophthalmic lenses :
en
- US2087304A - Tire supporting stand :
en
- DE648079C - Shearer for bald cuts :
de
en
- US2087353A - Collapsible container :
en
- US2087829A - Door latch :
en
- US2087875A - Dishcloth :
en
- GB469197A - Improvements in loudspeakers :
en
- GB469202A - Improvements in the art of bitumen road making :
en
- CA367457A - Conveyer timing device :
en
fr
- GB469148A - Improvements in concrete pumps :
en
- FR815779A - Improvements to lubrication devices :
en
fr
- GB469143A - Improvements in or relating to earth leakage protective means for electrical apparatus :
en
- DE647963C - Arrangement for parallel switched transmitter stages controlled by a common exciter :
de
en
- GB469092A - Improvements in and relating to dynamo-electric machines :
en
- US2087355A - Type bed :
en
- FR815706A - Loose-leaf binding :
en
fr
- GB469728A - Improvements relating to the production of activators for sexual hormones :
en
- US2087847A - Mattress tufting machine :
en
- GB469103A - Improvements relating to mattresses and the method of manufacture thereof :
en
- GB469249A - Manufacture of plastic masses :
en
- US2087566A - Hardness tester :
en
- US2087586A - Heater for hypodermic solutions and the like :
en
- US2087738A - Fluid flow switch :
en
- US2087541A - Composite insulated building block :
en
- US2087495A - Windshield :
en
- GB469188A - Improvements in devices for the automatic control of the supply of gas to gas heated water boilers and the like :
en
- GB469056A - Treatment of alkaline solutions :
en
- GB469446A - Improvements in wheelbarrows and trolleys :
en
- AU108057B2 - Improved manufacture of electric discharge tubes whose walls consist, atleast partly, of metals :
en
- GB469129A - Improvements relating to anaesthetic administering apparatus :
en
- US2087318A - Abrasive device :
en
- US2087546A - Flour improving method and composition :
en
- US2087822A - Absorption cooling machine :
en
- US2087826A - Container :
en
- US2087426A - Hydraulic shock absorber and similar apparatus :
en
- US2087574A - Sectional sofa or like furniture :
en
- DE647982C - Gear change gearbox :
de
en
- FR815812A - Car grinding tracks :
en
fr
- GB469351A - Improvements in or relating to cigarette making machines :
en
- GB469383A - Improvements in electric heating apparatus for use in the surface hardening of articles :
en
- AU101566B2 - Improvements in and relating to liquid heaters :
en
- FR815839A - Superheated gas and steam generator :
en
fr
- GB469053A - Improvements in or relating to electric motor control systems :
en
- GB469099A - Improvements in sprocket rollers for cinematograph films :
en
- US2087660A - Processes of making organic lead compounds and hydrocarbon liquids containing same :
en
- GB469114A - Improvements in or relating to furnaces :
en
- GB469365A - Improvements in and relating to fasteners for attaching strips to supports :
en
- DK53323C - Process for the Preparation of Isoalloxazine Derivatives. :
da
en
- FR815769A - Process for the manufacture of gear wheels with straight or oblique teeth :
en
fr
- US2087617A - Automobile heater :
en
- US2087797A - Dispensing device :
en
- US2087811A - Press :
en
- DE648005C - Airspace-insulated low-capacity telecommunication lead :
de
en
- DE647897C - Method and machine for processing closed shoe shafts :
de
en
- GB469127A - Method of producing television pictures by means of electric discharge tubes :
en
- GB469217A - Improvements in reflectors for use on typewriters or like machines :
en
- GB469159A - Improvements in and relating to apparatus for gravity determinations :
en
- DE648109C - Holder of a rod anode for gas or steam-filled rectifier tubes with glow cathode :
de
en
- GB469243A - Improvements in or relating to valve apparatus for controlling the flow of gases :
en
- US2087544A - Method of treating milling products :
en
- US2087696A - Automobile engine :
en
- GB469180A - Improvements in or relating to turbines :
en
- GB469376A - Improvements relating to automatic electric circuit breakers :
en
- DE648087C - Centrifugal drum with several outlet openings provided on the circumference :
de
en
- FR815627A - High voltage insulator :
en
fr
- GB469452A - Improvements in the manufacture and production of ammonium sulphate and sulphur from gases :
en
- US2087708A - Filter :
en
- GB469106A - Improvements in or relating to telegraph keyboard transmitters :
en
- US2087283A - Friction material and method of making the same :
en
- US2087551A - Temperature controlled shut-off valve :
en
- DE648103C - Sewing machine drive :
de
en
- US2087361A - Grate :
en
- US2087578A - Mineral oil composition :
en
- GB469340A - Improvements in and relating to electric insulators :
en
- GB469097A - Improvements in or relating to apparatus for boiling and heating liquids :
en
- CA367465A - Starting device for sedimentation apparatus :
en
fr
- US2087836A - Bridge protecting apparatus :
en
- GB469073A - Improvements in hand rails, fences and the like :
en
- DE648097C - Device for extending the contact closure or the contact interruption in the case of manual locks in railway safety systems :
de
en
- FR815761A - Improvements in the execution of the ends of ciharettes :
en
fr
- FR815827A - Improvements to clichés :
en
fr
- GB469390A - Manufacture of an acid wool dyestuff of the anthraquinone series :
en
- AU261136A - Compressed air installation for mobile vehicles :
en
- FR815791A - Automatic collection device for goods of constant dimensions and more particularly in bags :
en
fr
- US2087861A - Lift truck :
en
- FR815619A - Table basketball game :
en
fr
- GB469171A - A construction and arrangement of power unit and transmission gearing for motor vehicles :
en
- US2087715A - Akomatic acid amides containing the :
en
- US2087845A - Gaseous electric discharge device :
en
- GB469386A - Improvements in or relating to the automatic frequency regulation of alternating current supplies :
en
- US2087709A - Mechanical drive system :
en
- DE648037C - Multi-wheel drive device, particularly for racing cars :
de
en
- FR815856A - Advanced flying machine :
en
fr
- DE648144C - Spreadable adhesive for joining leather or similar porous workpieces :
de
en
- DE648187C - Device for adjusting (lifting) the pressure spindles in rolling mills :
de
en
- US2087423A - Code finding key :
en
- US2087757A - Drying rack :
en
- FR815835A - Accelerometric or accelero-tachometer indicating or adjusting device :
en
fr
- CA367490A - Hydrocarbon gas refining process :
en
fr
- GB469198A - Improvements in the distribution of road dressing material :
en
- US2087605A - Envelope machine :
en
- US2087737A - Amplifier circuit organization, especially for short waves :
en
- FR815813A - Improvements in remote control of motors, in particular rail-mounted rail cars :
en
fr
- US2087237A - Sizing fabric :
en
- US2087437A - Press feeding device :
en
- DK53322C - Method and Apparatus for the Extraction of Organic Acids from Diluted Aqueous Solutions. :
da
en
- FR815653A - Use of pulse trains for precise control of tools and industrial machines :
en
fr
- US2087676A - Apparatus for sealing preserving glasses and similar vessels :
en
- DE648059C - Closure for waistband made of raw rubber :
de
en
- GB469209A - Improvements relating to manufacture of panels for vertical visible filing systems :
en
- GB469215A - Improvements in and relating to the manufacture of sulphuric acid :
en
- USD105335S - Design for a fruit press :
en
- USD105349S - Design fok a knife :
en
- DE648215C - Measuring vessel with stopcock :
de
en
- FR815675A - :
fr
- CA367553A - Sponge iron :
en
fr
- US2087234A - Ophthalmic lens :
en
- US2087828A - Fishing device :
en
- CA367515A - Electrical outlet device :
en
fr
- US2087683A - Image dissector :
en
- US2087755A - Lock :
en
- AU423636A - Improvements in or relating to devices for converting direct current into alternating current :
en
- USD105345S - Design fok a textile fabric :
en
- USD105360S - Design for an ice cream scoop :
en
- CA367481A - Flow meter :
en
fr
- USD105323S - Design for a doll :
en
- AU101553B2 - Improvements in wireless signalling apparatus :
en
- US2087475A - Sheath bonding transformer :
en
- US2087840A - Seal :
en
- CA367446A - Railway car truck :
en
fr
- US2087615A - Bag frame :
en
- CA367429A - Electric discharge device :
en
fr
- US2087637A - Ventilating system :
en
- US2087806A - Method and apparatus for separating metallic articles :
en
- IE14494L - Catalytic production of glycol derivatives :
en
- US2087372A - Needle anchor :
en
- US2087730A - Proportionate feed of liquids and gases :
en
- AU101562B2 - Improvements in or relating to electric discharge tubes filled with cadmium vapour :
en
- US2087589A - Housing for circuit breakers :
en
- US2087378A - Brake :
en
- CA367477A - Mercury-vapour rectifier :
en
fr
- AU101591B2 - Improvements in or relating tothe manufacture of alkali metal hydroxides from alkali metal chlorides :
en
- CA367422A - Colloidal suspension :
en
fr
- US2087514A - Method and apparatus for making one-piece multifocal ophthalmic lenses :
en
- US2087555A - Roulette spelling game :
en
- US2087787A - Fare collector :
en
- US2087382A - Brake :
en
- CA367482A - Petroleum distillate processing :
en
fr
- FR815696A - Device for automatic closing of elevator doors :
en
fr
- GB469281A - Improvements in and relating to electric arc rectifiers :
en
- AU101538B2 - Electro-optical systems :
en
- AU101594B2 - Improvements in or relating to muting means ina wireless receiving set :
en
- DE648033C - Jet pipe with an additional mouthpiece to generate a veil with a variable angle of spread :
de
en
- CA367480A - Pulley mounting :
en
fr
- CA367507A - Bearing metal alloy :
en
fr
- DE648072C - Hoist with two cats running on the same track :
de
en
- CA367458A - Can opener :
en
fr
- DE647992C - Process for the production of glow cathodes :
de
en
- DK53327C - Transformer. :
da
en
- US2087716A - Method of soldering aluminum or aluminum alloys :
en
- US2087870A - Apparatus for treating material :
en
- US2087603A - Blending agents for lubricating compositions and method for manufacturing same :
en
- US2087363A - Juice heating tank :
en
- US2087584A - Apparatus for measuring the pressure in the surface of contact between a yielding and substantially unyielding body :
en
- US2087279A - Float-gauge :
en
- AU227036A - An improved sewing machine :
en
- US2087519A - Mechanical pencil :
en
- US2087786A - Cigarette paper booklet :
en
- US2087520A - Cutting machine :
en
- US2087571A - Laundry machine :
en
- US2087545A - Method and composition for improving milling products :
en
- US2087300A - Vehicular gas cylinder apparatus :
en
- US2087391A - Method for production of carbon black :
en
- US2087299A - Trailer :
en
- FR815874A - Artillery material particularly suitable for anti-aircraft fire :
en
fr
- US2087600A - Hook rule and compass :
en
- US2087424A - Vehicle attached jack :
en
- US2087389A - Woven fabric :
en
- US2087734A - Furnace :
en
- DE648052C - Massage belt set to vibrate by motorized drive :
de
en
- GB469290A - Improvements in or relating to gold alloys :
en
- GB469250A - Improvements in the arrangement and construction of electric ovens :
en
- DE648162C - Hose wire tie consisting of a two-legged wire and a drilled toggle :
de
en
- US2087527A - Valve reseating tool :
en
- FR815797A - Forklift loader :
en
fr
- GB469327A - Improved means for handling pipe in wells :
en
- DK53338C - Procedure for Preserving Powdered Milk. :
da
en
- FR815846A - Improvements to pneumatic tires :
en
fr
- GB469356A - Improvements in or relating to permanent magnets prepared by compressing finely divided magnetic material :
en
- GB469395A - Improvements in or relating to a process for the lowering of the solidification point of bituminous hydrocarbon oils :
en
- US2087859A - Yielding reed :
en
- US2087682A - Process for producing pour inhibitors for wax-containing oils :
en
- DE648064C - Circuit arrangement to prevent overriding :
de
en
- US2087282A - Oil soluble azo dyes and processes of making them :
en
- US2087491A - Pulsator :
en
- FR815707A - Table with bar :
en
fr
- GB469260A - Improvements in and relating to distributors for magneto electric machines :
en
- GB469394A - Improvements in or relating to apparatus for receiving television and like electrical signals :
en
- DE648185C - Cooling device for the journals of the rolls of rolling mills :
de
en
- US2087749A - Lamp shade :
en
- AU101569B2 - Improvments in oor relating to reels for coiling material :
en
- FR815857A - Improvements to collectors and transmitters of electromagnetic waves :
en
fr
- FR815861A - Improvements to injection cannulas :
en
fr
- GB469255A - Improvements in or relating to dryers for clothes :
en
- US2087720A - Lighter construction for gas ranges :
en
- DE648012C - Process for the production of azo dyes :
de
en
- US2087490A - Buckle forming machine :
en
- DE648048C - Device for removing dehumidification from water :
de
en
- FR815690A - Relay tube comprising an electric discharge receptacle made of glass :
en
fr
- FR815842A - Improvements to duplicators :
en
fr
- GB469263A - Improvements in and relating to the nozzles of vacuum cleaners :
en
- GB469337A - Improvements relating to thermostatic apparatus for controlling gas burners of water or other liquid heaters :
en
- FR815804A - Pneumatic device for changing the speed of automatic compressed air brakes :
en
fr
- US2087808A - Window display background :
en
- FR815686A - Fuse cutout :
en
fr
- DE647835C - Pipe and hose coupling, which can be attached to a support member by means of an outer shoulder and threaded nut :
de
en
- GB469042A - A new or improved pouch or hold-all attachment for typist's and like chairs :
en
- GB469089A - Process for the manufacture of stable injectable preparations of the pituitary hormones :
en
- AU101613B2 - Compressed air installation for mobile vehicles :
en
- DE648154C - Circulating pump for conveying and increasing the pressure of gases, vapors and liquids :
de
en
- DE648094C - Horizontal chamber furnace :
de
en
- US2087402A - Beet harvesting and topping machine :
en
- US2087694A - Cleaning pipe :
en
- US2087550A - Process of producing acoustic material :
en
- US2087468A - Polymerization products and process of making same :
en
- GB469236A - Improvements in spring frames for motor cycles :
en
- GB469091A - Art of producing changes in the characteristics of composition :
en
- US2087324A - Printing device :
en
- FR815615A - Improvements to metal cans or similar containers :
en
fr
- GB469295A - Improvements in or relating to signal amplifiers and repeaters :
en
- GB469113A - Improvements in treatment of olive oil :
en
- FR815755A - Plaster preparation process :
en
fr
- DE648143C - Arrangement of the intake line in horizontal internal combustion engines :
de
en
- US2087769A - Blade sharpener and grinder :
en
- US2087357A - persson :
en
- US2087380A - Clutch control for automobiles :
en
- US2087331A - Ornamental brooch construction :
en
- US2087467A - Centrifugal spinning device :
en
- US2087493A - Clutch control mechanism :
en
- USPP258P - lingamfelter p :
en
- CA367488A - Wire bridle ring :
en
fr
- DE648077C - Bottle closure device :
de
en
- FR815638A - Machine producing motive power without any power supply; a combined system of air and water contained in its mechanism ensuring the operation alone :
en
fr
- FR815668A - Improvements to devices used for guiding carrier cables, tractors or tugs :
en
fr
- FR815802A - Improvements to control systems for electric motors :
en
fr
- GB469323A - Manufacture of arsenobenzene-mono-sulphoxylates :
en
- FR815604A - Protected spark plug for internal combustion engines :
en
fr
- GB469348A - Improvements in or relating to electrical signalling systems :
en
- DE648123C - Sealing head :
de
en
- FR815863A - Heat-insulating fabric :
en
fr
- FR815871A - Cartridge for firearms :
en
fr
- AU235536A - Improvements in means for drying moulded clay or like plastic products :
en
- CA367472A - Garnet abrasive :
en
fr
- CA367489A - Hydrocarbon gas separation :
en
fr
- CA367476A - Two-stroke engine :
en
fr
- US2087575A - Game device :
en
- AU101574B2 - Propelling mechanism for boats and like purposes :
en
- US2087552A - Motor vehicle :
en
- DE648095C - Converter for the treatment of gas or steam flows :
de
en
- US2087338A - Time recording device :
en
- US2087639A - Plow :
en
- US2087756A - Power tacking device for umbrellas :
en
- AU101589B2 - Improvements relating to maximum demand tariff electricity meters :
en
- US2087330A - Composite article :
en
- CA367432A - Diamond impregnated grinding wheel :
en
fr
- US2087332A - Loom :
en
- AU101582B2 - Electro-optical transmitting and receiving systems :
en
- AU101592B2 - Purifying raw wool :
en
- DE648031C - Method and device for the extraction of all solid components from moist material to be dried, such as spent grains or the like. :
de
en
- US2087478A - Electromagnetic brake :
en
- US2087336A - Ferrous alloy :
en
- GR6676B - MANNER OF MANUFACTURE OF WATERPROOFS FROM PAPER AND FABRIC NOT AFFECTED BY SOLAR RADIAS FOR THE PREVENTION OF FRESH AND DRY FRUITS, FRUITS, ETC. FROM RAIN, MOISTURE AND EXCESSIVE HEAT. :
el
en
- US2087807A - Automobile radiator strainer :
en
- DE648084C - Flashing light reflector for marching columns :
de
en
- DE648155C - Exercise and testing facility for motor vehicle drivers :
de
en
- US2087381A - Brake :
en
- US2087713A - Double acting deep well pump :
en
- US2087794A - Method of making footwear :
en
- FR815757A - Quay wall construction system :
en
fr
- US2087445A - Game and exercising device :
en
- US2087854A - Process of carroting fur and the like and composition therefor :
en
- GB469398A - Improvements in and relating to combs :
en
- GB469150A - The manufacture of water-miscible vitamin preparations containing vitamin d :
en
- GB469242A - Means or apparatus for automatically controlling the speed of road vehicles :
en
- US2087442A - Filter :
en
- AU101563B2 - Electro -oprical systems :
en
- US2087311A - Composite article and method of making composite articles :
en
- US2087422A - Process and apparatus for treating hydrocarbon oils :
en
- US2087322A - Method of weaving :
en
- GB469181A - Improvements in or relating to bottle filling and like machines :
en
- USD105367S - Design for a partitioned draining :
en
- DK53329C - Disinfection and Preservation Procedure. :
da
en
- US2087831A - Die rolling :
en
- US2087642A - Pulley transmission system :
en
- FR815844A - Combined diesel-catenary railcar :
en
fr
- US2087758A - Gripping device :
en
- GB469145A - Waterproof textile material pervious to air :
en
- FR815762A - Process for the purification and discoloration of oils and fats, in particular of vegetable or animal origin, or of their fatty acids, alone or as a mixture with each other :
en
fr
- FR815788A - Diesel engine upgrades :
en
fr
- GB469168A - Improvements in or relating to removable lids or covers for cans, tins or like containers :
en
- DE648153C - Inclined feed grate with transverse, supporting one another, moving forward and backward steps, each driven by a lever on a transverse shaft :
de
en
- DE648156C - Meal carriers consisting of two containers attached to a frame :
de
en
- DK53333C - Construction element with Heat meters for installation in Hot water drain plugs. :
da
en
- FR815868A - New heavy oil burner :
en
fr
- GB469128A - Improvements in rotary water sprays :
en
- US2087692A - Pimiento roaster :
en
- AU270436A - A method forthe intensification ofan optical image for transmitting purposes :
en
- FR815776A - Tap :
en
fr
- GB469050A - Hydraulic circuits and operating devices therefor :
en
- FR815888A - Improvements to tank systems with filtering and settling :
en
fr
- GB469444A - Improvements in and relating to radio communication systems :
en
- US2087583A - Throttle valve for pneumatic tools :
en
- AU283736A - Electro-optical systems :
en
- US2087853A - Composition comprising a phenolic resin and process of making same :
en
- FR815633A - Plate straightening machine :
en
fr
- GB469100A - Improvements in pipe cleaning devices :
en
- US2087305A - Brake valve :
en
- US2087606A - Spinning apparatus :
en
- CA367517A - Beverage packaging process :
en
fr
- CA367425A - Flooring system :
en
fr
- DE648065C - Switching device to achieve a high starting torque of electric motors :
de
en
- DE648088C - Process for the preparation of secondary alkyl amines :
de
en
- FR815875A - Advanced electric fuse :
en
fr
- GB469283A - Improvements in or relating to secondary emission electron multipliers :
en
- GB469303A - Bidet-attachment for water closets :
en
- FR815816A - Assistant :
en
fr
- FR815785A - Process and products for preventing mold growth :
en
fr
- IE14709L - Accumulator steam plant :
en
- DE648217C - Device for preventing the bales from sticking together in balers with multiple ties :
de
en
- USD105365S - Design fob a bowl or analogous :
en
- FR815613A - Color sound film :
en
fr
- FR815899A - Acoustic rectifying devices :
en
fr
- GB469392A - Improvements in and relating to supercharging methods for internal combustion engines :
en
- US2087599A - Horticultural oil spray :
en
- US2087874A - Lapping machine :
en
- US2087686A - Windshield cleaner :
en
- US2087719A - Metallurgical process and products :
en
- US2087335A - Strand measuring apparatus :
en
- US2087362A - Envelope blank :
en
- DE648182C - Device for mutual monitoring of the movement of master clocks :
de
en
- FR815721A - Improvements in the manufacture of shoes with rubber sole and side protector :
en
fr
- FR815834A - Gas torch :
en
fr
- GB469402A - Submarine gun and carriage therefor :
en
- GB469401A - Apparatus for surface hardening the teeth of v-toothed wheels :
en
- DE648179C - Process for the production of solutions of drug extracts that can be diluted without excretion :
de
en
- US2087510A - Scale :
en
- US2087531A - Rear vision mirror :
en
- US2087688A - Motor attachment :
en
- CA367486A - Hydrocarbon oil fractionating process :
en
fr
- CA367487A - Hydrocarbon oil dewaxing process :
en
fr
- GB469058A - Improvements relating to methods and apparatus for destroying or quenching froth produced in the manufacture of yeast and like processes :
en
- AU2937A - Improvements in and relating to process of tempering copper :
en
- DE648196C - Process for converting frequency-modulated vibrations into amplitude-modulated vibrations :
de
en
- US2087681A - Mixing gaseous fuels :
en
- US2087242A - Stapling device :
en
- DE648128C - Bell cap with liquid seal for gas pipes :
de
en
- CA367533A - Permanent wave heater :
en
fr
- CA367521A - Furnace :
en
fr
- AU101579B2 - Discharge tube :
en
- USD105355S - Design for a face tissue box :
en
- US2087238A - Abrading machine :
en
- US2087259A - Container for cut flowers and the like :
en
- US2087664A - Decanter cap :
en
- USD105346S - Ashtray :
en
- FR815783A - Process and products for preventing mold growth :
en
fr
- FR815829A - Method and apparatus for mounting elastic stretch tires on wheel rims :
en
fr
- GB469548A - Improvements in or relating to condensation reactions :
en
- USD105322S - Design fob a grease cabinet :
en
- CA367509A - Soluble silicate binder :
en
fr
- FR815608A - New method and device for lifting and propelling aircraft :
en
fr
- US2087348A - Self-loading vehicle :
en
- DE627366C - Device for shuffling playing cards :
de
en
- US2087693A - Buffing wheel :
en
- USD105330S - Design for a statuette ob similar :
en
- GB469274A - Improvements in or relating to packages :
en
- AU279736A - Electro-optical transmitting and receiving systems :
en
- DK53342C - Cylinder lock. :
da
en
- GB469382A - Improvements in or relating to fastenings for doors and the like :
en
- US2087286A - Invalid bath apparatus :
en
- USRE20452E - Manifolding paper :
en
- AU101555B2 - Improvements in means for drying moulded clay or like plastic products :
en
- CA367540A - Hide unhairing method :
en
fr
- DE648069C - Electric tungsten or molybdenum resistance furnace :
de
en
- DE648172C - Bobbin changing device :
de
en
- US2087812A - Portable lamp bracket :
en
- US2087291A - Selective automatic synchronizing apparatus :
en
- US2087878A - Method of manufacturing shoes :
en
- FR815632A - Auto trailer steering device :
en
fr
- AU234536A - An improved asbestoscement agglomerate and method manufacture thereof :
en
- US2087703A - Tank car :
en
- AU231736A - Improvements in and relating to piston rings :
en
- AU101588B2 - Improvements relating to railway traffic controlling apparatus :
en
- US2087375A - Carrying device :
en
- US2087778A - Centrifugal machine for filtering purposes :
en
- DE648161C - Quick pipe connection :
de
en
- CA367546A - Hydraulic jack :
en
fr
- US2087325A - Process for the production of urea and ammonium salts :
en
- US2087858A - Journal bearing :
en
- AU101558B2 - Improvements in or relating to radio antennae :
en
- CA367534A - Oscalcis support :
en
fr
- US2087817A - Universal joint :
en
- US2087860A - Automatic counter :
en
- US2087235A - Method of correcting ocular errors :
en
- US2087323A - Hydraulic machine :
en
- US2087333A - Lens mount :
en
- US2087548A - Shock absorber for motor vehicles :
en
- GB469144A - Improvements in or relating to artificial teeth :
en
- US2087843A - Adjustable shampoo tray :
en
- FR815747A - High speed spindle advance systems for portable boring machines :
en
fr
- CA367445A - Hydrocarbon oil processing :
en
fr
- US2087621A - Valve mounting :
en
- FR815764A - Lubrication device from below for axle boxes of rail vehicles :
en
fr
- US2087347A - Method of solidifying molten metals :
en
- DE647988C - Process for the preparation of condensation products containing sulfuric acid residues :
de
en
- DE648098C - Brake circuit for AC signal drives :
de
en
- FR815657A - Suitcase :
en
fr
- FR815818A - Improvements to fiber cleaning machines :
en
fr
- FR815695A - Process of taking pictures and cinematographic projections in color and apparatus allowing the realization :
en
fr
- FR815873A - Improvements to mixers for engines powered by a gasifier :
en
fr
- DK53339C - Fluorescence display. :
da
en
- US2087394A - Self-sealing and self-locking carton and blank for the same :
en
- US2087492A - Grinding and mixing hammer mill :
en
- US2087744A - Method of and means for automatically opening and reclosing a circuit :
en
- FR815692A - Process for industrial maceration and refining of long-filament vegetable textile fibers, more particularly that of hemp, flax and ramie, and resulting products :
en
fr
- GB469403A - Improvements in or relating to the manufacture of inner tubes for tyres :
en
- DE642515C - Braking device for motor vehicles :
de
en
- DK53324C - Overprint paper. :
da
en
- US2087559A - Stuff treatment apparatus :
en
- GB469385A - Improvements in or relating to sound-film reproducing apparatus :
en
- FR815679A - Process for the electrothermal production of magnesium :
en
fr
- FR815617A - Interchangeable seat vacuum valve for horns and other automotive accessories :
en
fr
- FR815869A - Device for varying the selectivity of radio-electric receiving devices and receiving devices fitted with this device :
en
fr
- IE14988L - Launching and landing aircraft :
en
- US2087487A - Vault base :
en
- US2087581A - Sound motion picture film and system for producing the same :
en
- US2087339A - Ignition apparatus :
en
- US2087368A - Device for fumigating :
en
- US2087500A - Well tool construction :
en
- US2087640A - Molding for electric wires :
en
- AU222636A - Power press for. baling hay and similar material :
en
- US2087750A - Lamp shade :
en
- GB469294A - Method of and apparatus for charging cigarette-making machines with tobacco :
en
- GB469193A - Improvements in water heaters :
en
- GB469296A - Improvements in or relating to machines for pouncing and finishing hat bodies and hats :
en
- GB469325A - Improved foaming agents :
en
- FR815601A - Process for preparing ethylene perchlorinated or perchlorethylene :
en
fr
- GB469122A - Improvements in or relating to type forms or chases :
en
- US2087718A - Hydraulic jack :
en
- FR815890A - Mower improvements :
en
fr
- GB469473A - Improvements in shock-absorbing struts for aircraft undercarriages :
en
- GR6671B - METAL MIRROR. :
el
en
- US2087504A - Coating compound and apparatus for using same :
en
- GB469094A - Improvements in flying machines :
en
- GB469224A - Improvements relating to revenue stamps and the like :
en
- DE648127C - Conveyor chute for the conveyance of bulk goods by means of fast, mainly elliptical vibrations of small dimensions :
de
en
- AU101573B2 - Improvements relating to corsets :
en
- DE648176C - Process for reducing the bleeding of wool dyed with dyestuffs that can be dyed with sulfuric acid or fabrics containing such dyes on material that has also been treated, not dyed or dyed in a different shade during acid whale, water whale and acid boiling :
de
en
- FR815887A - Boxes or other stamped wooden objects and their method of obtaining :
en
fr
- GB469051A - Improvements in or relating to the manufacture of chlorine derivatives of unsaturated hydrocarbons :
en
- GB469208A - Improvements in manicuring devices :
en
- USD105359S - Design for an electric toaster :
en
- US2087429A - Phase and frequency modulation wave receiving system :
en
- DE648180C - Process for the production of enamel :
de
en
- USD105344S - Design for a combined candle holder :
en
- GB469312A - Improvements relating to locomotive tenders and stokers :
en
- GB469404A - Improvements in or relating to electron discharge apparatus :
en
- CA367455A - Sodium lamp :
en
fr
- FR815753A - Corset-sheath with attachment means allowing the attachment of a sanitary towel :
en
fr
- FR815898A - Improvements to high voltage electric cables :
en
fr
- USD105320S - Design for a box :
en
- US2087465A - Beverage displaying and dispensing device :
en
- US2087295A - Self-clinching identification tag :
en
- DK53349C - Method and Apparatus for Wastewater Treatment. :
da
en
- US2087267A - Process of manufacturing soap :
en
- GB469158A - Process for the production of valuable hydrocarbon products, in particular high boiling oils, from asphaltic substances by catalytic destructive hydrogenation :
en
- GB469161A - Improvements in the manufacture of moulded articles with the aid of cores :
en
- GB469064A - A preparation for the treatment of wood and other building material and the like against the action of white ants and other insects and against weathering :
en
- FR815648A - Tension device for printing boards or sheets of rotary machines :
en
fr
- AU101536B2 - Printing telegraph systems :
en
- GB469364A - Improvements in combined electric switch and regulator actuating devices, particularly for radio :
en
- GB469192A - Improvements in and relating to air ventilation through cavity walls :
en
- GB469235A - Improvements in milling cutters :
en
- AU353336A - Improvements in refrigerating cabinets :
en
- AU525736A - Improvments in oor relating to reels for coiling material :
en
- GR6679B - WOMEN'S Wicker Bags PRINTED. :
el
en
- DE647894C - Airplane wing with adjustable main supporting area on the wing and an auxiliary supporting area arranged on its underside :
de
en
- DE648208C - Combined clay cutter and photoelectric scanner for tape carriers and their use :
de
en
- US2087746A - Railway hopper car :
en
- US2087244A - Seam :
en
- AU101560B2 - Improvements connected with furnace fire grates :
en
- AU108055B2 - Improvements in or relating to electric discharge tubes :
en
- CA367426A - Railway car truck :
en
fr
- AU101557B2 - Improvements in or relating to cathode ray tubes for television and like transmission :
en
- CA367531A - Drying rotary or oscillating drum :
en
fr
- CA367444A - Hydrocarbon oil processing :
en
fr
- FR815737A - Pedal improvements for bicycles and similar foot-powered vehicles :
en
fr
- GB469361A - Improvements in or relating to the electrolytic refining of aluminium :
en
- US2087809A - Manufacture of electrical condensers :
en
- USD105362S - Design for a shoe polisher :
en
- CA367503A - Ice cream unit portion forming apparatus :
en
fr
- DE648139C - Self-seller with the possibility of taking back coins that have been inserted :
de
en
- CA367460A - Glass strengthening method :
en
fr
- US2087816A - Hydraulic piston machine :
en
- US2087876A - Annular strand :
en
- CA367437A - Cuprous cyanide :
en
fr
- FR815807A - Method and machine for the manufacture of elastic helical conductor cords :
en
fr
- AU465536A - Improvements relating to railway traffic controlling apparatus :
en
- GB469252A - Improvements in carburettors for internal combustion engines :
en
- IE14423L - Flat irons and press irons :
en
- CA367502A - Mercury-vapour rectifier :
en
fr
- DE648083C - Anti-aircraft missile :
de
en
- DE648063C - Safety driving circuit, especially for railcars :
de
en
- CA367469A - Voltage regulator :
en
fr
- CA367468A - Garbage incinerator :
en
fr
- CA367506A - Valve regulating means :
en
fr
- GB469049A - Hydraulic circuits and controls therefor :
en
- US2087873A - Filling feeler :
en
- US2087753A - Electric discharge lamp :
en
- DE648092C - Process for the production of glazes already clouded in the melt using zirconium oxide, in particular white enamel frits :
de
en
- DK53328C - Plant for Continuous Extraction of Grease and Oil. :
da
en
- DE648093C - Door hinge, especially for motor vehicle doors :
de
en
- US2087343A - Long cork with corrugated shell attached :
en
- US2087557A - Material treating apparatus :
en
- DE648177C - Process for cleaning, in particular of Saettiger exhaust gases :
de
en
- AU3336A - Light-control device :
en
- GB469218A - Improvements in apparatus for preparing material for packaging :
en
- DE647976C - Device for switching on and off an internal combustion engine provided as a power source for a power consumer :
de
en
- CA367440A - Amplifying system :
en
fr
- GB469166A - Electro-mechanical change-speed gear, more particularly intended for automobiles :
en
- IE14255L - Pneumatic tyre treads :
en
- USRE20449E - Signal apparatus :
en
- US2087315A - Time stamp and numbering machine :
en
- CA367454A - Vapour lamp :
en
fr
- GB469088A - Domestic fire-places :
en
- GB469120A - Improvements in sheet metal shelving :
en
- GB469440A - Improvements in or relating to electric conductors and cables :
en
- USD105361S - Design foe a shoe polisher :
en
- GB469292A - Improvements in and relating to wheels for aircraft :
en
- DE648211C - Method and device for measuring the gas content of liquids impregnated with gases :
de
en
- FR815626A - balanced aerial ladder :
en
fr
- GB469039A - Improvements in and relating to copying milling-machines :
en
- GB469187A - Improvements in or relating to gas-filled electric discharge devices :
en
- GB469280A - Improvements in compression refrigerating machines particularly for refrigerator cabinets :
en
- DE648186C - Drag rolling mill with an additional gear drive between the lower and upper rollers :
de
en
- US2087625A - Fluid pressure brake :
en
- FR815750A - Method and device for introducing into the explosion chambers of internal combustion engines and the like the charge of previously combined motive agents :
en
fr
- US2087455A - Recovering aromatic constituents from mineral oil :
en
- US2087834A - Fluid impeller and turbine :
en
- DE648013C - Lipstick container :
de
en
- GB469196A - Improvements in urinals with intermittent flushing :
en
- GB469298A - Improvements in or relating to explosion detectors :
en
- CA367554A - Conveyer :
en
fr
- GB469335A - Manufacture of supplies of stable solutions of laevo-ascorbic acid or other 2:3-ene-diols of a 1:4-lactone of the sugar series :
en
- GB469371A - Process for the manufacture of formaldehyde by electro-synthesis from carbon monoxide and hydrogen :
en
- FR815803A - Improvements to internal combustion engines :
en
fr
- FR815663A - Construction limiting space :
en
fr
- FR815713A - Manufacturing process of artificial wood using plant materials :
en
fr
- DE648061C - Safety device for cutting machines for paper, cardboard, etc. like :
de
en
- FR815880A - Manufacturing process for explosives based on ammonium nitrate and monomethylamine nitrate :
en
fr
- GB469346A - Improvements in capacitor type single-phase induction motors :
en
- US2087508A - Fig stringing machine :
en
- US2087231A - Rotary cutting tool and method of cutting :
en
- US2087384A - Cable connecter :
en
- CA367510A - Insulator clamp :
en
fr
- CA367514A - Crushing mill :
en
fr
- US2087296A - Fuel feeding device :
en
- US2087290A - Production of alcohols :
en
- US2087634A - Detachable cleat for shoes :
en
- US2087717A - Cabinet for coin controlled machines :
en
- US2087494A - Pressure differential indicator :
en
- FR815866A - Card and loose-leaf system :
en
fr
- GB469381A - Improvements in and relating to self-levelling devices :
en
- US2087438A - Dyestuffs of the anthraquinone series :
en
- US2087558A - Stuff treatment apparatus :
en
- US2087790A - Cooling and conditioning system for passenger vehicles :
en
- US2087830A - Thread guide for straight knitting machines :
en
- US2087785A - Drilling machine :
en
- US2087810A - Brake mechanism :
en
- US2087480A - Cementing process :
en
- FR815833A - Improvements to direction indicators for vehicles :
en
fr
- GB469125A - Improvements in and relating to electric cookers :
en
- US2087802A - Light filter :
en
- FR815824A - Improvements to gears and toothed wheels fitted with elastic elements :
en
fr
- GB469289A - Improvements in and relating to television and like receivers :
en
- DE648190C - Heat transition area :
de
en
- US2087395A - Liquid coating composition :
en
- US2087591A - Continuous process for the preparation of chlorhydrin and the recovery of urea :
en
- FR815781A - Slider closure and its manufacturing process :
en
fr
- CA367527A - Book marker :
en
fr
- FR815828A - Process and means for the preservation, packaging and cold parboiling of perishable foodstuffs and in particular cereals, their grinds, malt, coffee, oil seeds or others :
en
fr
- AU101586B2 - Improvements in or relating to electrodes for electrolytic high tension condensers with liquid electrolyte :
en
- US2087288A - Radio receiving system :
en
- US2087326A - Standard frequency system :
en
- AU272536A - Improvements in or relating to cathode ray tubes for television and like transmission :
en
- AU201436A - Improvements in or relating to labels for radio valves andthe like :
en
- AU270836A - Improvements inthe manufacture of asbestos-cement sheets :
en
- US2087714A - Oil gauge stick :
en
- US2087607A - Unit friction for shuttles :
en
- US2087661A - Sporting gun :
en
- DE647947C - Wrapping device for prismatic or similarly shaped objects :
de
en
- DE648105C - Method for voltage regulation in inverters working with grid-controlled vapor or gas discharge paths in a parallel arrangement :
de
en
- AU500736A - Improvements in or relating to muting means ina wireless receiving set :
en
- CA367478A - Sound film developing and fixing method :
en
fr
- AU492436A - Improvements in flatirons and pressers irons :
en
- US2087564A - Stencil sheet :
en
- AU283636A - Electro -oprical systems :
en
- FR815710A - New hydraulic clock system :
en
fr
- FR815786A - Safety fixture for rotating anode chi-ray tubes :
en
fr
- GB469288A - Improvements in arrangements for connecting rotating members to their driving member in magneto-electric ignition apparatus :
en
- AU101541B2 - Improvements in or relating to electric switches :
en
- DE648166C - Lock with immediate locking of the pusher by a locking device that interacts with the nut :
de
en
- US2087317A - Spinning solution :
en
- US2087674A - Tape translator :
en
- GB469060A - Improvements in or relating to the manufacture of x-ray photographs of the human kidneys :
en
- DE648096C - Hollow axle, consisting of tubes arranged concentrically to one another and non-rotatably connected to one another :
de
en
- AU106479B2 - Improvements in and relating tothe attachment of slabs of vitreous material or earthenware toa support :
en
- US2087251A - Bottle capper :
en
- US2087702A - Method and means for recording terrestrial waves :
en
- CA367439A - Coated fibrous sheet and web material :
en
fr
- FR815809A - Improvements in electrical methods and devices for measuring variations in distance between two points, by variation in capacitance :
en
fr
- US2087815A - Egg opener :
en
- AU270736A - Improvements in Venetian or louvred blinds or shutters :
en
- DE648147C - Device for clamping a clothesline or the like. :
de
en
- GB469305A - Improvements in and connected with cramping and nailing or the like apparatus for assembling window sashes and like frames :
en
- GB469036A - Improvements in and relating to the working up of asphalts or substances consisting of or containing asphalt-like materials :
en
- CA367456A - Oil seal :
en
fr
- US2087752A - Bell and spigot pipe joint :
en
- CA11566S - Sign :
en
- CA367499A - Saw blade fastening device :
en
fr
- AU101590B2 - Improvements in or relating to the manufacture of sodium hydroxide from sodium chloride :
en
- US2087470A - Method of making buttons from plastic material :
en
- US2087804A - Resilient wheel :
en
- FR815687A - Improvements to absorption and continuous operation refrigerators :
en
fr
- FR815865A - Machine gun training :
en
fr
- DE648024C - Injection internal combustion engine with pneumatic control :
de
en
- US2087711A - Apparatus for coating cores or strands :
en
- US2087721A - Metalworking machine :
en
- US2087415A - Agitating apparatus :
en
- CA367512A - Egg beater :
en
fr
- US2087760A - Window construction :
en
- CA367493A - Water faucet :
en
fr
- AU297237A - Improved manufacture of electric discharge tubes whose walls consist, atleast partly, of metals :
en
- GB469191A - Improvements in and relating to the packing of cigarettes and the like :
en
- AU101577B2 - Improvements in and relating to piston rings :
en
- GB469258A - Improvements in or relating to means for automatically controlling the flow of air :
en
- GB469284A - A camera for making several exposures on the same plate :
en
- US2087604A - Hair clamp for permanent wave apparatus :
en
- CA367485A - Gas fuel mixing device :
en
fr
- US2087497A - Brake shoe gauge :
en
- CA367420A - Trolley wire holder :
en
fr
- CA367463A - Sealing compound :
en
fr
- GB469273A - Improvements in and relating to bearings :
en
- DE648089C - Process for the production of pituitary preparations which are practically permanently stable :
de
en
- GB469291A - Improvements in or relating to pressure gas electric switches :
en
- AU108058B2 - Improvement infrequency selector system :
en
- US2087665A - Gasoline pump lock and registering mechanism :
en
- AU101596B2 - Improvements in and relating to process of tempering copper :
en
- US2087352A - Signaling system :
en
- AU278236A - Improvements in or relating tothe cooling of liquids :
en
- CA367519A - Diswashing machine :
en
fr
- CA367473A - Pipe :
en
fr
- US2087748A - Electric gaseous discharge device :
en
- DE648004C - Device for automatic monitoring and control of the speed of railway vehicles :
de
en
- DE648120C - Visor hats :
de
en
- AU101571B2 - Improvements in or relating to high pressure mercury vapour discharge tubes :
en
- CA367541A - Building block :
en
fr
- AU302637A - Improvements in and relating tothe attachment of slabs of vitreous material or earthenware toa support :
en
- DE647996C - Grater washing machine :
de
en
- FR815872A - Physical training device :
en
fr
- AU101570B2 - An improved direct steam pasteuriser :
en
- CA367529A - Electric transmission gearing :
en
fr
- US2087268A - Production of low boiling hydrocarbons :
en
- US2087723A - Machine for making heat transfer devices :
en
- US2087418A - Pressure gauge :
en
- AU101584B2 - Improved method of and apparatus for drrying primatirly intended for artificially drying green fodder crops, grain and other loose materials of a vegetable nature :
en
- CA367434A - Irradiating process and apparatus :
en
fr
- AU101535B2 - Power press for. baling hay and similar material :
en
- GB469267A - Improvements in or relating to turbines and rotary steam boilers :
en
- US2087403A - Hydraulic jack for removing rock drill steels :
en
- US2087777A - Ventilating device for automobiles :
en
- CA367545A - Hydraulic cheese press :
en
fr
- CA367479A - Toy building block, etc. :
en
fr
- US2087258A - Self-opening and closing cap for collapsible tubes :
en
- AU444336A - Improvements in or relating to electrodes for electrolytic high tension condensers with liquid electrolyte :
en
- US2087653A - Pivot and circuit controlling mechanism for balancing machines :
en
- US2087741A - Plug appliance for tobacco pipes :
en
- DE646195C - Device for using a room for two different commercial purposes :
de
en
- FR815622A - Method and system for controlling the speed of an electric motor :
en
fr
- CA367424A - Paper processing :
en
fr
- DE648189C - Steam power plant :
de
en
- DE648118C - Process for the preparation of solutions of synthetic high polymer vinyl compounds :
de
en
- US2087729A - Method of making multiflavored frozen confections :
en
- US2087570A - Clothes drier :
en
- US2087635A - Valve for automobile heaters and ventilators :
en
- AU101534B2 - Improvements in or relating to labels for radio valves andthe like :
en
- CA367548A - Bottle capping machine :
en
fr
- US2087456A - Separable interlocking fastener :
en
- US2087502A - Spectacles :
en
- US2087443A - Oven control unit :
en
- US2087835A - Zigzag cooler :
en
- US2087630A - Centrifugal separator for separating liquids, emulsions, and dispersions :
en
- GB469211A - Improvements connected with draining boards for household purposes :
en
- US2087313A - Seal for rotating shafts :
en
- US2087616A - Operating internal combustion engines :
en
- FR815852A - Automatic washing machine :
en
fr
- US2087410A - Envelope :
en
- US2087641A - Refrigerator construction :
en
- GB469069A - An improved method for sealing vacuum vessels :
en
- GB469109A - Manufacture and application of improved preparations for colouring rubber :
en
- CA367511A - Transverse foot lift :
en
fr
- FR815778A - Improvements to reciprocating pumps :
en
fr
- GB469090A - An improved method of producing artificial leather :
en
- GB469231A - Improvements in vacuum pans :
en
- CA367438A - Web supply mechanism :
en
fr
- DE648116C - Egg holding device for egg cups :
de
en
- US2087855A - Process of carroting fur and the like and composition therefor :
en
- CA367542A - Vehicle hydraulic steering control mechanism :
en
fr
- GB469443A - Process for the manufacture of acid aminotriarylmethane dyestuffs :
en
- CA367518A - Hose pipe nipple :
en
fr
- GB469177A - Improved automatic adjusting device for brakes :
en
- GB469445A - Improvements in cones for loudspeakers :
en
- US2087397A - Loose leaf binder :
en
- US2087379A - Shock absorbing strut :
en
- US2087731A - Rail for heat treating furnaces :
en
- USD105334S - Design for a pocketknife :
en
- US2087626A - Method of constructing airplane wings :
en
- GB469184A - Improvements in or relating to telephone systems :
en
- US2087358A - Fastener for securing rods, tubes, and the like :
en
- US2087408A - Paper condenser :
en
- US2087484A - File :
en
- US2087539A - Bottle capping machine :
en
- US2087628A - Heat exchanger :
en
- FR815867A - Helmet enhancements :
en
fr
- US2087376A - Furniture :
en
- US2087540A - Treatment of hydrocarbons :
en
- FR815851A - Balance in which the graduation is optically projected :
en
fr
- DE648043C - Process for the production of cooling or safety sleeves for explosives or explosive cartridges :
de
en
- GB469387A - Reinforced concrete blocks suitable for house building or like purposes :
en
- DE648000C - Process for the preparation of mercaptothiazolidine pellets :
de
en
- DE648108C - Device for the mutual exchange of power between an independent alternating current network and a direct current network :
de
en
- FR815749A - Development of self-closing shut-off valves :
en
fr
- FR815870A - Advanced transmission mechanism :
en
fr
- DE648114C - Vacuum cleaner with a percussion body that oscillates around a horizontal axis and is driven by an eccentric :
de
en
- GB469400A - Improvements in the manufacture of abrasive articles :
en
- CA367442A - Cracked oil distillate processing :
en
fr
- USD105336S - Design for a good luck charm or :
en
- GB469605A - Improvements in or relating to alloy steels :
en
- US2087364A - Universal joint :
en
- CA367500A - Coating composition :
en
fr
- US2087666A - Measuring device :
en
- US2087773A - Carton :
en
- CA367471A - Garnet abrasive :
en
fr
- GB469271A - Improvements in tailor's stiffening materials :
en
- US2087594A - Projectile :
en
- DE648181C - Air ducts on motor vehicles, especially those with a rear engine :
de
en
- US2087430A - Cylinder head gasket :
en
- US2087801A - Furnace :
en
- FR815644A - Improvements in the manufacture of butyl alcohol, acetone and isopropyl alcohol by fermentation :
en
fr
- GB469043A - Improvements in hair nets, sports caps and the like :
en
- DE648027C - Device on shoe brakes for maintaining a constant distance between the brake shoes and the brake drum by means of a hydraulic compensation device :
de
en
- US2087444A - Method of and apparatus for making bags and the like :
en
- US2087561A - Material treating apparatus :
en
- DE648025C - Internal combustion engine with star-shaped working cylinders :
de
en
- FR815637A - Special parachute for airplanes and fast aircraft :
en
fr
- US2087614A - Binding agent for road construction :
en
- GB469380A - Selectivity adjustment arrangement for radio receivers :
en
- US2087864A - Storehouse :
en
- FR815752A - Process for manufacturing fibrous agglomerates and resulting industrial product :
en
fr
- US2087434A - Horse collar :
en
- US2087707A - Ice cream vending machine :
en
- USD105321S - Design for a textile fabric :
en
- DE648066C - Leonard drive with two motors :
de
en
- GB469105A - Improvements relating to circular looms :
en
- GB469149A - Improvements relating to wing flaps for aircraft and their control :
en
- US2087337A - Adhesive :
en
- CA367475A - Multi-part glass article :
en
fr
- USD105331S - Design for a golf bag ob similari :
en
- FR815606A - Coated leather and its preparation process :
en
fr
- GB469519A - Improvements in or relating to the separation of tin from impure lead-antimony alloys :
en
- US2087654A - Dental unit :
en
- US2087765A - Conversion of iron-carbon alloys into products of sheeted and other shapes :
en
- USD105332S - Design for a blouse :
en
- USRE20453E - Sweeper :
en
- GB469152A - Improvements in and relating to filters of the edge filtration type :
en
- US2087262A - Process of modifying the mechanical properties of magnesium alloys :
en
- FR815671A - Device for storing and consulting volumes by means of the set of pivoting cells, placed in a cabinet specially assigned to this use :
en
fr
- GB469176A - Improved end door fastener on railway vehicles such as mineral and goods wagons :
en
- AU101575B2 - Improvements in or relating to oil burners :
en
- CA367461A - Borosilicate and cerium glass :
en
fr
- CA367466A - Automobile body trimming assembly :
en
fr
- US2087488A - Friction clutch :
en
- GB469086A - Improvements in or relating to airscrews :
en
- US2087560A - Stuff treatment apparatus :
en
- US2087631A - Stringed musical instrument :
en
- US2087846A - Article handling apparatus :
en
- FR815843A - Radiator for transformer tanks and others :
en
fr
- DE648021C - Process for making sound recordings :
de
en
- DE648029C - Sealing or cover ring intended for metal stuffing box packings with kerfs that are bent at an angle :
de
en
- GR6683B - AUTOMATIC VENTILATION OF HYDROMETER WATER. :
el
en
- GB469048A - Improvements in the manufacture and production of an oil of high boiling point suitable as a heating oil or motor fuel :
en
- GB469359A - Improvements in or relating to colour kinematography :
en
- DE648141C - Glow head machine :
de
en
- CA367449A - Bottle capping machine :
en
fr
- AU101554B2 - An improved asbestoscement agglomerate and method manufacture thereof :
en
- DE648117C - Foldable base for tables that can be taken apart :
de
en
- US2087280A - Cathode ray tube :
en
- US2087301A - Fountain brush :
en
- US2087587A - Manufacture of plastic cream :
en
- GB469142A - Improvements in or relating to grinding mills :
en
- DE647913C - Process for the production of pentoses from parts of plants with a high content of pentosan :
de
en
- DE648131C - Device for roughening asphalt pavement u. Like. By embossing impressions in the asphalt or a similar substance :
de
en
- FR815849A - Manufacturing process of elastic plastic masses based on rubber and their solutions :
en
fr
- FR815808A - Welded base shell and its manufacturing process :
en
fr
- GB469313A - Adjustable chair for sitting and reclining purposes :
en
- US2087563A - Ladle :
en
- US2087236A - Individually wrapped bag package :
en
- US2087650A - Pearl-knitting machine :
en
- FR815630A - Junction devices for cables transmitting high frequencies :
en
fr
- GB469104A - Improvements relating to thread-tensioning devices for circular loom shuttles :
en
- FR815724A - Friction clutch :
en
fr
- GB469297A - Improvements relating to latch or lock devices :
en
- US2087450A - Repeating pistol :
en
- US2087775A - Fabric cleaning system :
en
- USD105325S - Design for an escutcheon plate :
en
- DE648149C - Evaporation cooler :
de
en
- US2087781A - Plant food manufacture :
en
- GB469075A - Improvements in or relating to carrier wave transmission systems :
en
- FR815725A - Improvements in the manufacture of tempered glass objects :
en
fr
- GB469098A - Improvements relating to light weight floors, roofs, walls, doors and like building constructions :
en
- US2087499A - Lawn rake :
en
- US2087319A - Shaped article :
en
- CA367526A - Tie making apparatus and method :
en
fr
- FR815726A - Process for treating fibers and fabrics using protective coating and resins :
en
fr
- FR815607A - N-Dihydro-azine compounds of the anthraquinone series and method of preparing these compounds :
en
fr
- US2087312A - Telephone coin collector :
en
- DE648132C - Monitoring circuit for signaling devices on overpasses :
de
en
- FR815673A - Simultaneous spark ignition magneto :
en
fr
- CA367451A - Electrical impulse-responsive device :
en
fr
- US2087646A - Animal trap :
en
- DE648113C - Nutcracker with knee lever drive :
de
en
- GB469108A - Manufacture of new alkylaniline monosulphonic acids :
en
- US2087612A - Sewing machine :
en
- GB469045A - Improvements in means for controlling the supply of alternating current to electric welding apparatus :
en
- GB469310A - Improvements in or relating to devices for drying paper webs used in copper-plate printing :
en
- AU240736A - Fertiliser crusher and mixer :
en
- DE648195C - Arrangement for the generation of a current with a saw tooth shape for the magnetic deflection of cathode rays :
de
en
- FR815698A - Method and apparatus for detecting fingerprints and the like :
en
fr
- FR815744A - Process for the production of moldings starting from animal fibrous materials as starting materials :
en
fr
- GB469299A - Improvements in and relating to rubber bonded abrasive wheels and other abrasive bodies :
en
- FR815718A - Process for the electrolytic preparation of zinc coatings :
en
fr
- CA367549A - Elevator guide rail lubricator :
en
fr
- FR815651A - Process for the disintegration of vegetable fibrous materials :
en
fr
- GB469165A - Improvements in sewing machines having lower and upper feed dogs :
en