• FR786513A - Improvements to lifting landing gear for airplanes : en fr
  • DE618136C - Rohrmühle : de en
  • DE618162C - Manufacture of potassium sulphate from kieserite and potassium chlorine via sulfuric acid potassium magnesia : de en
  • DE618298C - High-speed friction saw for cutting mitres : de en
  • GB434709A - Improvements in or relating to resilient claw-couplings : en
  • DE618101C - Handle attachment for home and garden tools : de en
  • FR786396A - Device for indicating the mark to the game of bridge : en fr
  • DE618313C - Device to reduce carbon abrasion : de en
  • US2012992A - Music sheet turner : en
  • DE618159C - Process for rounding and straightening pipes : de en
  • US2012956A - Piston : en
  • FR786583A - Device for clamping the files of a file : en fr
  • DE618366C - Adding machine : de en
  • US2013139A - Vehicle wheel : en
  • US2013434A - Container and package for matches and the like : en
  • GB434503A - A new or improved mechanism for delivering articles in counted bundles : en
  • DE618155C - Protection device for fine screen mesh : de en
  • GB434813A - Improvements in and relating to folding chairs : en
  • DE618278C - Device for the electrical remote setting of any object using transmitter resistance, receiver resistance and differential relay for accelerated setting of the receiver : de en
  • DE618290C - Heating stove with wick firing : de en
  • FR786354A - Process for the manufacture of lightweight materials that can be used in construction and industry : en fr
  • FR786649A - Mordant disazo dyes manufacturing process : en fr
  • GB434525A - Improvements in or relating to files for documents : en
  • USD96790S - Design for a washing machine : en
  • DE618237C - Self-seller with several coin pockets one behind the other : de en
  • DE618405C - Fuel injectors for internal combustion engines : de en
  • FR786364A - Improvements to television and analog systems : en fr
  • US2013304A - Method of and apparatus for applying sealing closures to bottles and other containers : en
  • US2013438A - Recovery of salts from salt solutions : en
  • US2013491A - Method of extruding viscose : en
  • FR786619A - Metal frame tennis racket : en fr
  • FR786636A - New manufacturing process for heating radiator elements : en fr
  • GB457871A - A device for atomizing liquids : en
  • US2013173A - System of radio telephony and telegraphy : en
  • DE618164C - Process for the preparation of polyoxymonocarboxylic acids : de en
  • FR786467A - Corrugated glass for roofs and partitions : en fr
  • US2013307A - Selective automatic volume control receiver : en
  • GB434602A - The manufacture and application of new quaternary ammonium compounds : en
  • GB434528A - Improvements in an automatic clutch : en
  • USD96754S - Design fob a wheel : en
  • US2013312A - Machine gun : en
  • USD96753S - Design for a wheel : en
  • FR786455A - Improvements to devices for spraying sprayed liquids, such as paints and the like : en fr
  • FR786578A - Electric relays : en fr
  • DE618119C - Compressed air drive for an earthing switch with a switch-off position between the earthing and switch-on position : de en
  • USD96722S - Design for a cup : en
  • FR786564A - Process to promote fermentation : en fr
  • DE617898C - Headgear, in particular hats, with an inflatable rubber insert : de en
  • DE618195C - Process for anodic oxidation of aluminum and aluminum alloys : de en
  • US2013254A - Protector for plain end pipes : en
  • GB434485A - Improvements in or relating to spanners : en
  • US2013049A - Fastener for container covers : en
  • USD96756S - Design for a carpet sweeper : en
  • FR786416A - Spring-loaded fastening device for cord handles applied to the interior of bodywork, particularly motor cars : en fr
  • FR786451A - Improvements to devices intended to lower coffins into mass graves : en fr
  • CA352748A - Magnesium hydroxide : en fr
  • DE618184C - Internally heated furnace for the reduction of ores : de en
  • DK50617C - Spinning top with loose Figure. : da en
  • AU1770334A - An improved coin-freed vending apparatus : en
  • DE617182C - Fuel injection pump for internal combustion engines : de en
  • DE618214C - Box-shaped carbon copy device : de en
  • FR45445E - Separate sorting grain cleaner : en fr
  • DE618357C - Fog lights : de en
  • FR45403E - Device for temperature regulation and control : en fr
  • FR45441E - Universally adjustable attachment device of the coulter rod to the support of a hoeing plow : en fr
  • DE618248C - Coupling between the brake jacket and the moving expansion cone of a freewheeling step brake : de en
  • GB434497A - Manufacture of acridinium compounds : en
  • US2012966A - Alloy : en
  • US2012994A - Azo dyestuff and its production : en
  • GR5413B - NEW TYPON TYPE (STYPOCHONTON). : el en
  • GB434600A - Improvements in or relating to rubber tyres for self-propelled road vehicles : en
  • FR45416E - Precision adjustment device for hypodermic injection syringe : en fr
  • FR786374A - Free-piston power plant : en fr
  • FR45421E - Improvements made to annular superheater elements : en fr
  • FR786648A - Improvements made to the wings of parachutes and their equipment : en fr
  • FR786555A - Method and device for removing the solvents from the solutions of flexible masses transferred to a substantial thickness on the separate plates of the composite glasses with a view to forming the non-bursting intermediate layers : en fr
  • GB434615A - Improvements in or relating to circuits for feeding electric discharge tubes : en
  • GR5423B - CRUDE OIL COMBUSTION MACHINE. : el en
  • GB434531A - Improvements in coating iron or steel with aluminium or an alloy thereof : en
  • US2013294A - Automatic ignition cut-off which op- : en
  • CA352842A - Pulp refining and beating engine : en fr
  • GB434442A - Improvements in or relating to electric plug and socket couplings or connectors : en
  • FR786438A - Improvements to superheaters : en fr
  • CA352754A - Gaseous electric discharge device : en fr
  • CA352793A - Portfolio : en fr
  • DE618216C - Method and device for preventing the destruction of vaulted and suspended ceilings : de en
  • DE618235C - Printing device for cash registers and similar machines : de en
  • GB434440A - Improvements in methods of, and means for, making tyres : en
  • FR45439E - Improved machine for heating small oblong objects, in particular the welding of glass ampoules : en fr
  • US2013152A - Motor fuel : en
  • DE618012C - Pipe slide control for two-stroke internal combustion engines : de en
  • FR786358A - Projector for sound films : en fr
  • US2012978A - Fluid flow regulator : en
  • GB434530A - Improvements in or relating to folding boxes : en
  • GB434799A - Improvements in or relating to the treatment of dough and other plastic compositions : en
  • GB434635A - Improvements in electrical resistance thermometers : en
  • US2013444A - Lautering apparatus for brewing : en
  • US2013549A - Sighting appliance for telescopic instruments : en
  • US2013563A - Web transferring mechanism and take-up : en
  • GB434700A - Improvements in or relating to the manufacture of filtering masses for removing aerosols and like minute suspended matter from the atmosphere : en
  • CA352779A - Nitrogenous compound : en fr
  • US2013378A - Hammer mill : en
  • CA352814A - Tennis racket : en fr
  • FR786586A - Automatic and progressive variable ratio transmission : en fr
  • FR786686A - Slider for electrical signaling of railway tracks : en fr
  • GB434554A - Improvements in apparatus for distance and depth measurement : en
  • GB434568A - Improvements in a joint : en
  • DE618308C - Pencil sharpener with blades : de en
  • DE618406C - Electric starting device : de en
  • US2013303A - Tube-making machine : en
  • US2013100A - Azo lake and pigment : en
  • US2013370A - Spraying apparatus : en
  • FR786691A - Refinements to frames for mattresses, spring cushions and similar articles : en fr
  • GB434593A - Improvements in ovens or furnaces for the tempering or heattreatment of articles : en
  • CA352799A - Bag forming machinery : en fr
  • DE618400C - Printing tabulator : de en
  • FR786678A - Knitting improvements and reduction process : en fr
  • GB434713A - Improvements in or relating to circuit arrangements comprising a gasfilled incandescent electrode discharge tube : en
  • US2013617A - Drink shaker : en
  • USD96726S - Design fob a refreshment stand : en
  • GB457866A - Improvements in one-piece rail anchors for railway tracks : en
  • US2013343A - Process for canning foods : en
  • CA352825A - Hydraulic machine : en fr
  • AU2124335A - Impact tools : en
  • FR786515A - Improvements to devices sensitive to the direction of propagation of electro-magnetic waves : en fr
  • FR786660A - Machine tool with a clamping table and a movable tool carriage in vertical guides : en fr
  • US2013136A - Hot air furnace : en
  • FR786570A - Paper basket : en fr
  • IE13775L - Road materials; flooring material : en
  • US2012943A - Electric switch : en
  • US2013581A - Wire fabric : en
  • DE618404C - Mixing device in the intake mixture line of an internal combustion engine : de en
  • AU1908434A - Improvements in or relating to refractory glasses and to electric discharge devices ofwhich they form part : en
  • FR786516A - Chart recorder : en fr
  • US2013448A - Gauge glass apparatus : en
  • CA352743A - Variable speed transmission mechanism : en fr
  • US2013108A - Production of carboxylic amides : en
  • US2013421A - Ironing machine cabinet : en
  • CA352751A - Metal extraction : en fr
  • US2012946A - Hand operated toy : en
  • US2013157A - Engine : en
  • US2013323A - Abrasion shoe for airfoils : en
  • DE618333C - Radio receiver with optional connectable high and network antenna : de en
  • DE618359C - Process for the production of nicotine-free tobacco products : de en
  • DK50620C - Method for the manufacture of water-soluble textile auxiliaries. : da en
  • FR786405A - Dyes of the pyronic series and process for their preparation : en fr
  • US2013234A - Tire grooving tool : en
  • FR786382A - Method and apparatus for extinguishing fires : en fr
  • FR786657A - Safety razors with vibrating motors : en fr
  • GB434545A - Improvements in or relating to electric motor controllers : en
  • FR786684A - Selective float process for lead and zinc ores : en fr
  • FR786679A - Execution method for the realization of thin walls in reinforced concrete whose average surface is a left surface ruled : en fr
  • GB434448A - Improvements in or relating to thermionic relay circuits, with special reference to long distance telephony : en
  • US2013349A - Building material and method of making the same : en
  • FR786445A - Improvements in printing textile products : en fr
  • US2013262A - Grinding machine : en
  • CA352753A - Gaseous electric discharge device : en fr
  • DE618302C - Central shutter for photographic lenses : de en
  • DE618375C - Method for starting radially admitted counter-rotating turbines : de en
  • FR786596A - Distributor of promotional items, combined with a taximeter or similar device : en fr
  • CA352717A - Warming closet for stoves : en fr
  • CA352822A - Hydraulic machine : en fr
  • US2013000A - Removable attachment for display signs on a spare tire : en
  • USD96719S - Design for a shoe or similar article : en
  • US2013470A - Nonrefillable bottle : en
  • US2013481A - Convertible cushion : en
  • FR786659A - Process for the animalization of artificial fibers produced by means of cellulose solutions : en fr
  • DE549787C - Basic rangefinder for photographic cameras : de en
  • DE609714C - Calculation board for determining the values of stock options : de en
  • CA352786A - Ore roasting apparatus : en fr
  • CA352835A - Refractory ceramic : en fr
  • DE618294C - Ceiling construction : de en
  • DE618206C - Fixed sliding springs, curved upwards in length and resting on both ends, for sliding doors made of glass, metal or the like. : de en
  • FR786668A - Airplane landing gear : en fr
  • US2013306A - Gate : en
  • US2013327A - Storage container for beer : en
  • DE618420C - Drafting system for spinning machines : de en
  • DE618249C - Electrical time signal and timer device operated by an alarm clock mechanism : de en
  • FR786492A - Liquid sprayer : en fr
  • US2013110A - Brassiere : en
  • US2013224A - Journal box cover : en
  • DK50619C - Radiophony study. : da en
  • FR45415E - Screen presser : en fr
  • FR786563A - Hand rest for bicycle handlebars : en fr
  • GB434432A - Process for refining tunny fish liver oil and products obtained thereby : en
  • USD96752S - Design for a sadiron casing : en
  • US2013074A - Organic coloring material comprising an azo compound and oxidized rosin as a substratum : en
  • US2013587A - Hydraulic press : en
  • DE616076C - Bed liners, especially for hospital use : de en
  • FR786680A - Improvements to discharge tubes : en fr
  • US2013556A - Shingle of the wide-spaced type : en
  • USD96777S - Design for a box : en
  • US2013572A - Drier : en
  • US2013620A - Floor fabric : en
  • US2013630A - Automatic welder : en
  • GB434534A - Improvements in and relating to switching arrangements of overhead tracks or railways for cars, aircraft and the like : en
  • GB434643A - Improvements in or relating to electron discharge devices : en
  • US2013516A - Refrigerating apparatus : en
  • US2012971A - Vacuum closing machine : en
  • US2013150A - Packing crate : en
  • US2013281A - Medical compact : en
  • US2013084A - Organic coloring materials comprising azo compounds and sulphonated derivatives of pyrogenic decomposition products of rosin : en
  • US2013512A - Guide vane and diaphragm construction for turbines : en
  • US2013357A - Journal oiler : en
  • US2013465A - Clasp : en
  • US2013412A - Door construction : en
  • US2013168A - Shank stiffener for shoes : en
  • DE618146C - Circulating compressor with piston drum mounted eccentrically in a cylindrical housing and slide piston displaceable in this : de en
  • US2013178A - Projection apparatus : en
  • US2013331A - Radio receiving apparatus : en
  • US2013068A - Bunion brace : en
  • US2013636A - Eyeshield for miners : en
  • AU1995534A - Improvements in and relating tothe building and construction of canals, channels, dykes, ditches, tanks, ponds, reservoirs andthe like : en
  • DE618149C - Floor struts on photographic cameras : de en
  • US2013209A - Tool for removing jar caps : en
  • US2013449A - Button winding machine : en
  • US2013583A - Low bottom car : en
  • US2013350A - Motion picture apparatus : en
  • FR786409A - Winder for wire drawing bench : en fr
  • GB434455A - Medicine spoon : en
  • USRE19686E - J k darby : en
  • US2013058A - Mounting for bird cage perches : en
  • US2013365A - Means for use in examining the contours of gear wheel teeth : en
  • FR786429A - Method and device for the mechanical manufacture of so-called pull-type closures : en fr
  • DE618011C - Self seller for share cards or tickets for lottery tickets : de en
  • GB434584A - Improvements in or relating to methods of producing fabrics of multiple loom width : en
  • IE13534L - Bed settee : en
  • US2013510A - Filling of truck tanks : en
  • USD96783S - Design for a hot pot holder : en
  • US2013499A - Sealing means : en
  • DE618116C - Rail contact device for railways : de en
  • CA352817A - Air conditioning apparatus : en fr
  • DE618133C - Corner drilling head : de en
  • FR786608A - Process for preparing azo dyes insoluble in water : en fr
  • GB434665A - Diaphragm valves : en
  • DE618421C - Thread delivery system, especially for silk reel machines : de en
  • DE618282C - Arrangement for the operation of inverters working with grid-controlled steam or gas discharge paths : de en
  • DE618309C - cartridge : de en
  • FR786486A - Tar projector on the roads : en fr
  • DE618185C - Process for the extraction of metals from sulphidic ores : de en
  • US2013120A - Lubricating system : en
  • FR786470A - Automotive security device : en fr
  • FR786637A - Method for preheating internal combustion engines, in particular diesel engines mounted on motor cars : en fr
  • GB434806A - Improvements in or relating to rubber vulcanisation : en
  • DE618291C - Device for regulating the heating output of a self-contained heating circuit in storage stoves : de en
  • US2013088A - Sweatband : en
  • US2013271A - Staff mounting device : en
  • DE618364C - Arrangement for supplying AC motors, the speed of which is regulated by grid-controlled discharge vessels : de en
  • US2012969A - Continuous saturation of absorbent articles such as fibrous conduits : en
  • US2013514A - Dispensing top for a container : en
  • US2013009A - Machine for comminuting foodstuffs : en
  • DE618287C - Underwind traveling grate with several air supply zones distributed over the length of the grate : de en
  • GB434574A - Improvements in and relating to sparking plugs : en
  • DE618340C - Sitting stick with a band suspended between two spread parts of the stick, serving as a seat : de en
  • GB434435A - Improvements in and relating to strand or rope making machines : en
  • GB434577A - Improvements in apparatus for moulding hollow rubber balls : en
  • DE618100C - Method and device for producing a common end on five parallel pipe runs : de en
  • US2013621A - Elevator : en
  • US2012945A - Motor fuel : en
  • US2013568A - Climbing and diving toy : en
  • US2013257A - Expansible drill : en
  • CA352823A - Hydraulic machine : en fr
  • US2013433A - Steam trap : en
  • CA352726A - Razor blade discarding machine : en fr
  • US2013245A - Headwear : en
  • US2013125A - Method of making alkali-metal formaldehyde sulphoxylate : en
  • US2013185A - Coating for vessels : en
  • USD96766S - Design for a container cap : en
  • USD96767S - Design fob a hand bag : en
  • FR786387A - Mercury vapor discharge tube with artificial cooling : en fr
  • FR786500A - Fluorescent lamps and tubes : en fr
  • US2013611A - Process for the manufacture of facsimiles on wood : en
  • DE613199C - Device for conveying leaf tobacco to the cutting device, which is built into the train of a suction conveyor line : de en
  • FR786493A - Method and devices for using abrasives on the surface of hard materials : en fr
  • USD96738S - Design for a curtain fabric : en
  • DK50615C - Indoor Heating System. : da en
  • US2012939A - Power transmission through rotary shafts : en
  • US2012964A - Tank : en
  • GB434657A - Improved method and means of controlling multi-cylinder internal combustion engines : en
  • GB434616A - An improved extra air admission device for internal combustion engines : en
  • US2013578A - Valve handle : en
  • US2013624A - Saddle : en
  • CA352830A - Rubber processing : en fr
  • FR786411A - Accumulator battery : en fr
  • FR786641A - Light modulators : en fr
  • DE618345C - Impact and distribution plate to be placed on the edge of a sieve device for milk : de en
  • FR786477A - Electrostatic capacitor : en fr
  • FR786671A - Solid shades on textiles and other substrates : en fr
  • GR5415B - CONCRETE FLOOR (FLOOR). : el en
  • DE618179C - Kitchen stove with built-in boiler : de en
  • FR786669A - Yarn, polymerization products and the like : en fr
  • DE618221C - Arrangement of several generators coupled to one another by insulating shafts : de en
  • GB435161A - Improvements in or relating to ticket issuing or like devices for example manifold writing devices : en
  • US2013529A - Knitting machine : en
  • US2013584A - Process of making writing pencil leads : en
  • US2013579A - Sheet making machine : en
  • US2013605A - Fraud prevention device : en
  • US2013538A - Device for shaping sticks of paint and similar purposes : en
  • CA352740A - Pipe joint seam : en fr
  • CA352800A - Sheet abrasive : en fr
  • AU1904634A - Improved press for cooked meats andother substances : en
  • US2013251A - Safety switch : en
  • US2013258A - Hair curler : en
  • US2013392A - Container : en
  • US2013507A - Electrical disconnecting device : en
  • US2013188A - Float valve : en
  • FR786534A - Consumption-saving appliance for gas fireplaces : en fr
  • FR786653A - Steam production installation with forced circulation of the liquid on the heating surface : en fr
  • USD96718S - Design for a wreath : en
  • DE618190C - Self-seller for electricity with basic fee collection : de en
  • DE618439C - Women's swimwear and sports suit : de en
  • USD96733S - Design for a shoe : en
  • US2013067A - Method and apparatus for mounting transfer decorations : en
  • US2013090A - Organic coloring material comprising azo compounds and hydrogenated rosins : en
  • DE1346835U - : de en
  • DE618263C - Process for the decomposition of heavy hydrocarbon oils under pressure : de en
  • US2012989A - Rotating wing system, propeller or lifting screw for aircraft : en
  • US2013537A - Terminal for electric conductors : en
  • FR786415A - Roller device, for high precision control of angle gauges : en fr
  • GB434459A - Improvements relating to saddles : en
  • US2013404A - Method of and apparatus for vulcanizing material on articles : en
  • US2013006A - Internal combustion engine receiving liquid fuel : en
  • US2013144A - Bottle handling machine and control therefor : en
  • CA352804A - Pulp bleaching method : en fr
  • AU2027034A - Improvements in and connected with cases for packing fruit : en
  • DE618135C - A turning device to be clamped between the spindle and the work table of a stationary drill : de en
  • GB434611A - Improvements in or relating to the control of electric motors : en
  • GB434637A - Improvements in or relating to radio transmitters : en
  • GB434599A - Improved process for bleaching of vegetable fibres : en
  • US2013616A - Cocktail shaker : en
  • US2013102A - Garment or ironing press : en
  • CA352768A - Abrasive wheel : en fr
  • US2013033A - Brake operating mechanism for use with trailers : en
  • USD96750S - Design fob a radiocabinet : en
  • FR786447A - Force transmission mechanism comprising a device for automatically varying the transmission ratio : en fr
  • USD96727S - Design fob a combination brassiere : en
  • DE618352C - Photographic roll film : de en
  • GB434704A - Improvements in and relating to concrete mixers : en
  • DE618326C - Corner for standing documents to be conveyed : de en
  • GB434476A - Improved grinding machine, more particularly suitable for the precision finishing ofthe nose of armour piercing shells : en
  • USD96739S - Design for a curtain fabric : en
  • FR786654A - Pillow filling machine : en fr
  • FR786682A - Extendable and combinable poppet valve for sanitary ware : en fr
  • DE618021C - Process for the continuous production of yeast : de en
  • DE618137C - Sewing machine gripper with flexible holding part for the bobbin case : de en
  • DE618168C - Method and device for increasing the efficiency of heat transfer : de en
  • DE618199C - Method for applying characters, in particular letters, to gemstones : de en
  • CA352749A - Electric ironing machine : en fr
  • USD96771S - Design foe a dental cabinet : en
  • US2013092A - Organic coloring material comprising an azo compound and a naphthenate as a substratum : en
  • US2013065A - Adjustable wrench : en
  • US2013494A - Window screen : en
  • US2013197A - Powder box : en
  • US2013037A - Means for use in lasting shoes : en
  • US2013233A - Traveling sprinkler : en
  • US2013407A - Slip form paving marker : en
  • US2013498A - Dustless ash receiver : en
  • USD96747S - Design for a range base : en
  • AU1917234A - Improvements in or relating to internal combustion engines ofthe liquid fuel injection type : en
  • US2013205A - Electric cooking device : en
  • US2013609A - Valve gear : en
  • CA352828A - Tire anti-skidding demonstrating apparatus : en fr
  • US2013395A - Display apparatus : en
  • USD96743S - Design for a picture frame : en
  • US2013284A - Sectional automatic display cabinet : en
  • US2013128A - Quilting frame : en
  • CA352812A - Oil distillate processing : en fr
  • US2013212A - Orifice fitting : en
  • DE618132C - Power-driven cylinder boring machine that can be placed on a cylinder block : de en
  • FR786658A - Aerated yeast preparation process : en fr
  • GB434711A - Steam propelling plant for driving the propellers of vehicles, ships and the like : en
  • FR45424E - Process and device for manufacturing yarns, cords, ribbons, films or the like, from animal fibers of elastin and / or collagen or from materials containing these fibers, and products obtained : en fr
  • US2013190A - Corset : en
  • US2013566A - Shock absorbing mechanism for vehicles : en
  • FR786560A - Method of fixing the gripper to the receptacles : en fr
  • US2012995A - Stereoscopic motion picture : en
  • US2013425A - Apparatus for and method of dispensing carbonated beverages : en
  • DE618253C - Device that responds to wireless signals, particularly for setting the hands of clocks : de en
  • FR786518A - Apparatus intended to attenuate the detonations of firearms : en fr
  • US2013483A - Ironing board attachment : en
  • FR786491A - Chemical gas analyzer device : en fr
  • US2013369A - Boiler and like safety valve : en
  • USD96732S - Design for an emblem for articles : en
  • USD96736S - Design for a shoe : en
  • US2013003A - Cereal food : en
  • CA352750A - Altimeter : en fr
  • FR786495A - Process for the preparation of vinyl derivatives : en fr
  • DE618304C - Vehicle wheel : de en
  • GB434588A - Improvements in or relating to bakers and like ovens : en
  • US2013519A - Car coupling : en
  • CA352787A - Adsorbent : en fr
  • AU1908634A - Improvements in or relating tothe treatment of wool and like fibres or materials made therefrom to render them unshrinkable : en
  • USD96741S - Design for a blouse : en
  • AU1910534A - Improvements in or relating to vapour electron discharge tubes : en
  • AU1862234A - Automatic variable pitch propellor for aircraft andthe like : en
  • CA352742A - Ligature package : en fr
  • DE618202C - Single-pole plug-in coupling consisting of a plug and socket with multiple branches : de en
  • FR786357A - Rescue apparatus for crews of sunken submarines and surface ships in distress : en fr
  • US2013064A - Tire chain : en
  • USD96786S - Design for a wheel : en
  • US2013429A - Draft rigging : en
  • CA352747A - Pulp regulating device : en fr
  • CA352826A - Table tiltable support : en fr
  • DE618276C - Point heating device consisting of plate-shaped electrical heating elements : de en
  • FR786505A - Mechanical harrows : en fr
  • GB434811A - An improved rotary harrow or cultivator : en
  • IE13738L - Electric discharge tubes : en
  • GB434722A - Improvements in or relating to machines for making records on statisitical cards : en
  • USD96774S - Design for an ash tray or similar : en
  • CA352788A - Sulphur dioxide producing apparatus : en fr
  • DE618448C - Steam cleaner : de en
  • USD96785S - Design for a kitchen cabinet : en
  • FR786402A - : fr
  • FR786603A - Attraction for fairgrounds, etc. : en fr
  • DE618245C - Projector with gear oil pump : de en
  • DE618122C - Pressure atomization burner for liquid fuels : de en
  • US2013218A - Siding for buildings : en
  • USD96761S - Design for a piano case : en
  • US2013629A - Tractor cultivator : en
  • US2013485A - Decorative device : en
  • US2013228A - Rail joint : en
  • US2013364A - Method of coating iron or steel articles : en
  • US2013474A - Locomotive stoker : en
  • CA352737A - Front wheel shock absorber : en fr
  • CA352815A - Piezo-electric device : en fr
  • DK50606C - Vending machine. : da en
  • FR786602A - Connection device for electrical conductors : en fr
  • GB434429A - Manufacture of acid wool-dyestuffs of the anthraquinone series : en
  • GB434452A - Improvements in or relating to the manufacture of water soluble organic sulpho compounds : en
  • US2012983A - Display rack : en
  • US2013077A - Organic coloring material comprising an azo compound and nitro rosin as a substratum : en
  • US2013447A - Holder for garden hose : en
  • US2013290A - Device for finger nails : en
  • US2013165A - Measuring device : en
  • US2013264A - Cooling packaged materials : en
  • USD96763S - Design for a pedestal lamp : en
  • GB434443A - Improved fire-fighting apparatus : en
  • GB434539A - A new or improved device for use in stacking or piling fruit and other bodies for display and/or sale : en
  • FR786643A - Vacuum chimney cap : en fr
  • USD96724S - Design for a tablecloth : en
  • FR786692A - Precious stone and cut imitation refinements : en fr
  • US2013225A - Flow operated switch : en
  • GB434807A - Improvements in or relating to electric plug-and-socket couplings : en
  • FR786433A - Process for processing amalgamated printing plates : en fr
  • US2013548A - Vacuumizing and sealing container : en
  • GB434628A - Number plate for motor vehicles : en
  • FR786393A - Harvest dividing device for binders and mowers and machines fitted with this device : en fr
  • FR786650A - Advanced distillation still : en fr
  • FR45412E - Improvements to dump trucks, especially those used for household garbage collection : en fr
  • FR786605A - High speed internal combustion engine carburetor system : en fr
  • DE618281C - Device for damping the cross-slot flow in commutator machines by means of damper plates : de en
  • USD96720S - Design for a knife or similar : en
  • US2013380A - Multiple bulb electric lantern : en
  • US2013517A - Apparatus for welding : en
  • FR786628A - Improvements made to igniters for gas burners, in particular those for acetylene burners : en fr
  • GB434535A - Improvements in or relating to line-spacing mechanism for typewriters, recording andadding machines, and the like : en
  • CA352796A - Emulsion manufacture : en fr
  • US2013249A - Low carbon steel : en
  • DE618124C - Mattress adjustable in length : de en
  • CA352780A - Solid fuel gasification : en fr
  • CA352819A - Metal electrodeposition : en fr
  • US2013426A - Blank feeding mechanism for extruding machines : en
  • CA352843A - Casein composition : en fr
  • DE618269C - Device for the colloidal comminution of poor electrical conductors, in particular phosphors : de en
  • DE618408C - Cage for long bearings : de en
  • GB434517A - Improvements relating to steam engine plants : en
  • GB434609A - Improvements connected with electric irons and connectors therefor : en
  • US2012990A - Marking device : en
  • GB434876A - Improvements in and relating to television and the like systems : en
  • FR786360A - Automatic hydromechanical control device for growing cavaillons in row crops : en fr
  • DE618080C - Process for the production of a warpable sliver from tangled rayon or other thread waste : de en
  • FR786587A - Safety drive device for machines with one direction of rotation provided with two motors, one of which is capable of stopping or reversing its direction of travel : en fr
  • FR786571A - Electronic lamp : en fr
  • GB434446A - Improvements in or relating to telephone systems : en
  • FR786533A - Hair and hair washing products : en fr
  • DE618140C - Method and device for the manufacture of footwear with the upper edge turned outwards : de en
  • DE618259C - Die setting and line casting machine which is controlled by a punched tape which, with the end of line symbol, causes the line of dies placed in the collector to be lifted : de en
  • FR786475A - One-piece anti-railway device for railway tracks : en fr
  • US2012968A - Saturating fibrous conduit and process of making same : en
  • GB434562A - Improvements relating to vertical retorts for the continuous distillation of carbonaceous materials : en
  • FR786558A - Improvements to pipe fittings : en fr
  • DK50603C - Swivel field independent AC meter. : da en
  • FR45427E - Electron tube : en fr
  • GB434431A - Improvements in or relating to apparatus for drying photographic prints : en
  • GB434538A - Improvements in the moulding of concrete units by centrifugal spinning : en
  • DE618261C - Electric, U-shaped bent metal vapor discharge tubes with fixed electrodes and vapor of low-volatility metal, especially for emitting light rays : de en
  • FR786427A - Device for moving the stroke of the thread guide in the winders : en fr
  • FR786574A - Improvements to composite wall elements, their manufacture and wall constructions made by means of said elements : en fr
  • GB434582A - Improvements in measuring the flow of liquids : en
  • DE618153C - Scraper support strip holder for disc roller grading grates : de en
  • DE618228C - Urine absorbent pads : de en
  • DE618015C - Epicyclic gears, especially for motor vehicles : de en
  • FR786700A - Distribution system for internal combustion engines : en fr
  • US2013201A - Combined reproducing and recording device : en
  • US2013340A - Manufacture of solder : en
  • US2013443A - High silicon and high manganese steel : en
  • FR786693A - Counter device for the game of bridge : en fr
  • US2013527A - Collapsible container and closure therefor : en
  • US2013565A - Boiler : en
  • GB434498A - Improvements in or relating to door locks : en
  • USRE19690E - Tool joint fob rotary drills : en
  • US2013601A - Ventilating means for automobiles : en
  • CA352710A - Liquid fuel burning apparatus : en fr
  • AU2076835A - Improvements in bulk evaporators : en
  • CA352745A - Alarm mechanism : en fr
  • FR786418A - Process for ensuring the waterproofing of reinforced cement and masonry structures : en fr
  • US2013356A - Shock eliminator : en
  • US2013376A - Dispensing tube : en
  • US2013626A - Shovel : en
  • US2013241A - Over-current signal device : en
  • US2013472A - Decorated hard surface covering and method of manufacturing the same : en
  • US2013030A - Production of organic fluorine compounds : en
  • FR786588A - Explosion turbine : en fr
  • US2013061A - Tie holder : en
  • US2013181A - sulphonic acib and carboxyhc acid : en
  • US2013210A - Work holder for pressing machines : en
  • US2013508A - Difficultly flammable cigarette wrapper : en
  • FR786508A - Combined device for measuring current and voltage in high voltage circuits : en fr
  • GB434537A - Control of power transmission on vehicles : en
  • US2013174A - Safety razor : en
  • CA352770A - Roofing element manufacture : en fr
  • US2013593A - Screwthread cutting tool : en
  • DE618331C - Device for high-frequency telephony with two-way communication using a single carrier frequency : de en
  • CA352746A - Human figure model producing device : en fr
  • US2013163A - Engine : en
  • FR786422A - Method and apparatus for upsetting shaped metal parts, particularly bolt heads and the like, like parts : en fr
  • GB434516A - Traversing means for yarn winding machines : en
  • DE618167C - Water level indicator with an artificial light source arranged in front of the smooth glass : de en
  • FR786425A - Improvements in the production of copies of full color screen motion pictures : en fr
  • DK50602C - Electric Lamp. : da en
  • DK50608C - Device for High Frequency Transformers in Radio Receivers or Other High Frequency Amplifiers. : da en
  • DE618247C - Hydrofoil that can be enlarged by extending auxiliary surfaces : de en
  • US2013101A - Furring clip : en
  • FR786472A - Production of petroleum jelly-like products : en fr
  • DE618321C - Automatic charging device for current collectors, which are charged by a partial flow of motors : de en
  • FR786430A - Valve refinements : en fr
  • US2013318A - Ester of dihydric and polyhydric alcohols : en
  • GB434426A - Improvements in or relating to locking-washers : en
  • FR786541A - Coupling device, mainly for towed artillery pieces : en fr
  • FR786601A - Sandblasted basin cleaning device for slow filtration : en fr
  • GB434666A - Improvements in or relating to altering the water vapour content of air by hygroscopic action : en
  • GB435022A - Improvements in a power-driven vehicle : en
  • FR45449E - Improvements to the handlebars of bicycles with rigid brake controls : en fr
  • DE618335C - Arrangement for synchronizing an electric motor : de en
  • CA352810A - Sprinkler alarm switch : en fr
  • US2013503A - Spring toggle bolt : en
  • GB434449A - A new or improved tool for stripping or adjusting the teeth of saws : en
  • FR786406A - Improvements in photographic enlargement, reproduction and reduction devices : en fr
  • FR786592A - Aluminum alloy : en fr
  • FR786632A - Cathode ray tube for television : en fr
  • DE618415C - Liquid shock absorbers : de en
  • CA352738A - Monolithic canalized structure : en fr
  • CA352712A - Egg crate : en fr
  • DE618374C - Process for the production of water-soluble silver salts of glycerol phosphoric acids : de en
  • US2013417A - Crayon : en
  • US2013557A - Workholder for gear generating machines : en
  • DE618178C - Hot water boiler with standing water jacket : de en
  • GB434560A - Improvements relating to a method and apparatus for the production of electric high frequency conductors of the recurrent type : en
  • GB434617A - Improvements in boat-hooks : en
  • US2013093A - Electron discharge device : en
  • US2013379A - Storage battery : en
  • US2013246A - Attrition mill : en
  • US2013402A - Can body testing machine : en
  • US2013202A - Means for the production of tobacco articles : en
  • FR786468A - Improvements to pumps, syringes and other devices for surgical, medical or other applications : en fr
  • CA352719A - Speed gear : en fr
  • DE618277C - Arrangement to restrict and suppress the feedback : de en
  • US2013424A - Valve : en
  • US2013431A - Pressure stabilizer for entrapped liquid : en
  • US2013348A - Bit head : en
  • AU1935834A - Improvements relating to electric clocks : en
  • FR786646A - Filter for arsines, sternutating and irritating substances, toxic vapors or fumes, suitable for use on gas masks : en fr
  • US2013301A - Motor for clothes washers : en
  • DE618156C - Magnetic separator : de en
  • GB434451A - Improvements in and relating to dynamo electric machines : en
  • GB434500A - Honing apparatus : en
  • US2012954A - Packing box : en
  • US2013274A - Oil burner : en
  • US2013484A - Pump : en
  • USD96768S - Design for a purse : en
  • DE618413C - A standing poster that can be laid flat, has a box-shaped support and stiffening flaps for the support : de en
  • US2013032A - Device for feeding or withdrawing bottles for bottle rinsing machines : en
  • DE618344C - Self-cashier : de en
  • FR786372A - Free-piston, internal combustion motor-compressor : en fr
  • GR5424B - CRUDE OIL COMBUSTION MACHINE. : el en
  • CA352716A - Power machinery : en fr
  • DE618236C - Electrically powered self-seller : de en
  • CA352801A - Crane : en fr
  • US2013520A - Apparatus for use in the instruction of swimming : en
  • US2013082A - Deodorization of lactates : en
  • US2013070A - Oil well drilling apparatus : en
  • US2013535A - Automatic regulation of the forward and backward movement of the fabric in looms : en
  • DE618219C - Control device for DC motors, especially for multi-motor drives : de en
  • US2012942A - Container : en
  • US2013171A - Measured service telephone system : en
  • FR786577A - Improvements to anchor devices for mine cartridges : en fr
  • CA352839A - Textile material processing : en fr
  • FR45422E - Rotary motor : en fr
  • FR786378A - Rubber threads and process for their manufacture : en fr
  • FR786642A - Ice cream scoop : en fr
  • US2012981A - Heating device : en
  • GB434505A - Improvements in sealing devices for electrically driven submersible pumps : en
  • DE618129C - Beehive hive for top treatment : de en
  • DE618252C - Circuit arrangement for regulation and monitoring of independently running clocks by a master clock : de en
  • DE618139C - Dispensing device for several types of fluids : de en
  • DE618152C - Device for dewatering fine coal : de en
  • US2013146A - Elastic tape mount : en
  • US2013518A - Air washer and sterilizer : en
  • US2013536A - Acetyl choline acetate : en
  • FR786670A - Watertight tie to close the top of the shoes : en fr
  • DE618075C - One-piece protective cover for spare tires of motor vehicles : de en
  • FR786666A - Improvements to electric light sources : en fr
  • US2013040A - Art of solvent extraction of petroleum distillates : en
  • FR786699A - Potato harvester, double chain, with advanced shutter, with moving plane, with reversible movement, with double transmission by independent driving wheels : en fr
  • GB434668A - Improvements in and relating to control systems for dynamic braking of electric motors : en
  • GB434810A - Improvements in the stripping of dyestuffs : en
  • GB434469A - Improvements in or relating to television and like transmitting systems : en
  • GB434550A - Improvements in or relating to the construction of seats, mattresses and the like : en
  • FR786531A - Apparatus for lifting patients : en fr
  • DE618109C - Process for the production of amines : de en
  • FR45405E - Wall system : en fr
  • GB434653A - Improvements in vehicles having central longitudinal frame members : en
  • FR786361A - Metal tennis rackets : en fr
  • FR786584A - Sealed device for introducing liquid into the centrifuge bowl : en fr
  • US2013372A - Relief valve : en
  • GB434612A - Improvements in and relating to power transmitting mechanisms in reciprocating engines : en
  • GB453930A - Improvements relating to electrically heated furnaces for melting or heating paraffin : en
  • GB434578A - Method and apparatus for wrapping articles with viscose skin or the like : en
  • US2013138A - Remote indicating pressure gauge : en
  • US2013451A - Method of feeding glass : en
  • DE618165C - Process for obtaining the female sex hormone : de en
  • FR786369A - Method and device for feeding several sheets into a typewriter : en fr
  • US2013468A - Adjustable stroke press : en
  • DE618189C - Coin machine, especially for gas meters : de en
  • FR786549A - Floor refinements : en fr
  • FR786624A - Automatic lighting device for automobile position lights : en fr
  • DE618141C - Process for the production of ornate laminated bodies from opaque synthetic casein sheets : de en
  • GB434430A - A method of and apparatus for attaching tying strings to tie-on labels and the like : en
  • FR786437A - Process for the separation of terpenes from bornyl and fenchyl ethers : en fr
  • FR786527A - Multi-gear freewheel : en fr
  • DE618367C - Link chain with links that can only be moved in one direction from the extended position : de en
  • DE618379C - Prevention of scaling of metals and alloys : de en
  • DE618209C - Air separator : de en
  • DE618428C - Steam locomotive with high-speed, double-acting piston engines : de en
  • CA352784A - Shoe manufacture : en fr
  • US2013035A - Fluorination process : en
  • US2013216A - Glass holding and breaking device : en
  • US2013220A - Sheet sorting means : en
  • US2013289A - Fuse plug : en
  • US2013007A - Truck : en
  • USD96730S - Design for an envelope holder or : en
  • FR786542A - Device applicable to envelopes and all postal cases to allow their rapid opening by recipients : en fr
  • GB434695A - Improvements in clarifying tanks for water purifying apparatus : en
  • US2013479A - Apparatus for smoking or curing foodstuffs : en
  • FR786413A - Combined garment, forming either an apron, a blouse or a fancy dress : en fr
  • FR786459A - Apparatus and apparatus parts resistant to attack by chemical agents : en fr
  • US2013539A - Scale device : en
  • USD96723S - Design tor a hinge for toilet seats : en
  • US2013445A - Mashing apparatus for brewing : en
  • DE618292C - Radiator : de en
  • GB434569A - Improvements in or relating to refrigerating apparatus for use in ships and vehicles : en
  • GB434803A - Improved means for preventing the jamming of articles in an opening or openings through which they are being fed : en
  • DE618372C - Conveyor device for underground mining operations : de en
  • DE618440C - Gas burner : de en
  • FR786440A - Electric discharge tubes : en fr
  • FR786547A - Screw bagger : en fr
  • AU1905734A - Improvements in means for grading fruit : en
  • GB434580A - Manufacture of vinyl alcohol : en
  • US2013580A - Means for the rotational reversal of diesel and the like engines : en
  • DE618117C - Automatic section block supplied with alternating current : de en
  • US2013095A - Light sensitive device : en
  • US2013455A - Pump : en
  • FR786604A - Improvements to starting mechanisms for combustion engines : en fr
  • GB434519A - Improvements in and relating to the stiffening of double collars : en
  • US2013051A - Round cornered box with tray insert : en
  • CA352795A - Rubber article manufacture : en fr
  • CA352816A - Lubricating system : en fr
  • DE618070C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • DE618262C - Process for the tempering of salt bath ovens that are heated according to the electrode principle : de en
  • DE618395C - Fine adjustment for elevators : de en
  • DE618338C - Brake circuit for three-phase asynchronous machines : de en
  • US2013314A - Automobile roof construction : en
  • FR45448E - Improvements in butter making and working machines : en fr
  • GB434673A - A new or improved method of removing carbon disulphide from gases : en
  • US2012953A - Mechanism for removing curling in blanks : en
  • US2013097A - Paper fastener : en
  • US2013415A - Method of exhaust : en
  • US2013446A - Locking spring clip : en
  • US2013631A - Doll's head : en
  • GB434468A - Improvements in and relating to methods of manufacturing hard alloys : en
  • IT329338B - : it
  • US2013526A - Nut lock washer : en
  • GB434450A - Improvements in or relating to printers' varnishes : en
  • GB434570A - Improvements in and relating to cartons and like closable containers : en
  • US2013333A - Method of producing oil seals : en
  • CA352781A - Axle bending apparatus : en fr
  • DE618082C - Device for exchanging a group of wound bobbins for empty bobbins on spindleless Koetz winding machines : de en
  • FR786544A - Espresso filter coffee maker for the rational use of coffee : en fr
  • US2013098A - Neutralization circuit : en
  • US2013330A - Roofing : en
  • AU2404835A - Television transmission method : en
  • CA352734A - Folding box : en fr
  • US2013072A - Trimming machine : en
  • US2013533A - Printing mechanism : en
  • US2012947A - Chain pintle : en
  • US2013478A - Lubricating system : en
  • GB434651A - Improvements in arrangements for mounting the winding crown or knob of watches : en
  • AU1916134A - Improvements in and relating to carbon holders for docket invoice books andthe like : en
  • US2012955A - Can opening machine : en
  • DE618130C - Horseshoe made of elastic material and a metal insert embedded in the elastic material : de en
  • GB434547A - Manufacture of artificial silk, threads, sheets, ribbons or the like : en
  • DE618176C - Cooking and heating equipment : de en
  • GB434655A - Improvements in a power-driven vehicle : en
  • US2013026A - Briquette machine : en
  • FR786528A - Mechanism for generating variable surfaces or volumes, for producing lift-tractor units for air vehicles, or even locomotor units for any other vehicle and compressors or fluid engines, etc. : en fr
  • US2013576A - Combined supply controlling and feed regulating apparatus : en
  • US2013506A - Indicating device for displaying variable information : en
  • CA352785A - Motor fuel processing : en fr
  • DE618223C - Device for reducing the development of steam in metal vapor discharge devices, in particular in metal vapor rectifiers : de en
  • GB434515A - Improvements in or relating to devices for collecting lubricant in refrigerating machines : en
  • US2013085A - Counter display rack : en
  • US2013591A - Hair curling device : en
  • US2013608A - Toggle device : en
  • US2012936A - Spudding assembly : en
  • US2013054A - Automatic depositing device for meat and sausage slicing machines with rotary circular knives : en
  • CA352824A - Hydraulic machine : en fr
  • US2013050A - Fluoration of aliphatic halides : en
  • US2013038A - Air filter : en
  • FR786616A - Improvements to machines with vertical rotating axis and in particular to toggle polishers : en fr
  • GB434676A - Improvements in and relating to rotary tool devices for drilling, grinding and like purposes : en
  • US2013384A - Grid-type radiator grille : en
  • GB434614A - Improvements in or relating to electric discharge tubes : en
  • GB434639A - Improvements in or relating to means for feeding glass to glass shaping machines : en
  • GB434710A - Steam propelling plant for driving the propellers of vehicles, ships and the like : en
  • USD96772S - Design fob a bicycle : en
  • CA352831A - Milk pump : en fr
  • DE618207C - Shaft furnace for burning cement and similar goods : de en
  • GB434526A - Apparatus for cleaning carpets, garments or other textile articles : en
  • GB434685A - Gear lapping machine : en
  • DE618201C - Loudspeaker cone membrane with flexible edge : de en
  • US2013366A - Internal combustion engine : en
  • US2013532A - Electric switch : en
  • DE616370C - Device for banding packages : de en
  • GB434618A - Improvements relating to valve seats of internal combustion engines : en
  • CA352760A - Insecticide : en fr
  • DE617851C - Process for the production of synthetic fibers by the viscose process : de en
  • GB434557A - Improvements in steam and like valves : en
  • US2013297A - Amplification control : en
  • US2013075A - Organic coloring material comprising an azo compound and an arylated rosin as the substratum : en
  • GB434630A - Improvements in and relating to puncture-sealing solutions : en
  • US2013450A - Control for heating systems : en
  • US2013486A - Rotary furnace : en
  • CA352838A - Textile package : en fr
  • DE618279C - Electric thermal instantaneous switch : de en
  • DE618222C - Flashlight housing made of insulating material such as synthetic resin : de en
  • DE618105C - Process for drying solutions : de en
  • FR786538A - Control device for variable electric capacitors : en fr
  • FR786631A - Product to be added to the water used for mixing mortars, cements and similar materials, in order to increase their impermeability and resistance and to correct any defects. : en fr
  • GB434597A - Improvements in and relating to electric discharge devices : en
  • CY43A - Recovery of sulphur : en
  • CA352732A - Thread spindle gearing : en fr
  • CA352764A - Parasiticide : en fr
  • US2012958A - Track for tracklaying vehicles : en
  • US2013515A - Refrigerating apparatus : en
  • US2013287A - Carry bag with bridging strip : en
  • CA352763A - Gelatine dynamite composition : en fr
  • US2013423A - Electrical connecter : en
  • FR786543A - Apparatus for filtering paints, various liquids and powders : en fr
  • FR786652A - Automatic gun : en fr
  • DE618257C - Bucket wheel with two circumferential, coaxially mounted blading rims, in which the blades of one rim are adjustable in relation to the other : de en
  • US2013199A - Merchandise container : en
  • US2013193A - Composite pipe construction : en
  • US2013339A - Method of ornamentation and apparatus therefor : en
  • US2013457A - Apparatus for extracting cores from the side wall of well bores : en
  • USRE19691E - jensen : en
  • DE618266C - Process for firing refractory blocks for glass furnaces, particularly those of a glassy nature : de en
  • GB434551A - Improvements for use in connection with apparatus for milking cows : en
  • CA352802A - Printing odometer : en fr
  • US2013639A - Apparatus for spraying liquids such as paints, varnishes, or the like : en
  • GB434669A - Improvements in or relating to rotary kiln plants : en
  • FR786391A - Auxiliary products for the textile industry and their manufacturing process : en fr
  • FR786484A - Steam boiler hearth : en fr
  • FR786414A - Preheater for feed water, especially for locomotives : en fr
  • FR786469A - Sliding filter for devices intended for preparing and filtering infusions, in particular coffee infusion : en fr
  • US2013265A - Ice cream scoop and the like : en
  • DE618299C - Automatic electric musical instrument : de en
  • DE618306C - Device for grinding circularly rounded and tangentially straight cutting edges of milling cutter teeth on both sides of the rounded portion : de en
  • GB434800A - Improvements in and relating to the chloridizing of ore values : en
  • AU2111135A - Improvements in aerial sight or viewfinding devices : en
  • US2013112A - Means and method for producing fluid from wells : en
  • US2013176A - Dial indicator : en
  • US2013277A - Apparatus for making molds : en
  • GB434470A - Improvements in or relating to electric batteries : en
  • CA352813A - Alcohol dehydrogenation : en fr
  • US2013452A - Adjustable chaser-holding means : en
  • GB434812A - Improvements in miners' safety lamps or the like : en
  • US2013004A - Pressing machine : en
  • DE618392C - Surgical closure means used for the permanent closure of blood vessels during bloody operations : de en
  • DE618396C - Gluing device for wooden barrel shelves : de en
  • FR786383A - Improvements in the production of linoleum : en fr
  • US2012987A - Adjustable wing, plane, or blade of aeroplanes, helicopters, propellers, or the like : en
  • US2013399A - Refinement of cracked hydrocarbon oil : en
  • GB434504A - A new or improved reading stand : en
  • DE618250C - Glass plate for feedback circuit diagrams : de en
  • GB434514A - Improvements in and connected with the manufacture of surfaces for multi-colour printing : en
  • DK50613C - Atomizer burner for liquid fuel. : da en
  • DE595330C - Cleavage of high-boiling oils and tars : de en
  • DE618161C - Device for the decomposition or gasification of liquids by means of electric current : de en
  • FR786463A - Improvements to direct printing on objects : en fr
  • FR45401E - Process for manufacturing relief carpets and new industrial products resulting from the implementation of this process : en fr
  • FR786630A - Automatic coupling device of a centrifugal pump fitted with an air pump : en fr
  • FR786640A - Improvements to wheels with removable rim : en fr
  • GB434640A - An improved method of and apparatus for the production of non-splintering laminated glass : en
  • DE618197C - Arrangement of two spare wheels at the rear of a motor vehicle as shock absorbers : de en
  • FR786474A - Luminescent paper manufacturing process and resulting new industrial product : en fr
  • DE618231C - Process for the production of pressed bodies : de en
  • FR786359A - Improved means for withdrawing liquids from containers, barrels and the like : en fr
  • FR786446A - New azo copper dye, its manufacturing process and applications : en fr
  • FR45447E - Hearing aid for ultra-short wave receivers, particularly intended for television : en fr
  • GB434663A - Preparation of base-exchange materials for water softening : en
  • USD96725S - Design for a lady s hand bag : en
  • GB434684A - Diaphragm valves : en
  • GB434644A - Improvements relating to balanced and semi-balanced rudders : en
  • IE13797L - Light modulating device : en
  • FR786421A - Cable box with lateral junction sleeve : en fr
  • FR786651A - Ski attachment system : en fr
  • GB434683A - Improvements to soot blowers : en
  • USD96778S - Design fob a tire : en
  • DE618341C - Armchair bed : de en
  • US2013027A - Combination key and card holder : en
  • US2013436A - Garment : en
  • US2013574A - Tool : en
  • DE618034C - Process for the preparation of water-soluble phenol condensation products : de en
  • DE618244C - Device for the production of insert plates for heddles : de en
  • DE618332C - System of two or more changeably coupled coils : de en
  • GB434686A - Improvements in or relating to reciprocating piston compressors : en
  • FR786353A - Wringer device with electric motor control : en fr
  • US2013240A - Partition or separator unit : en
  • US2013612A - Multiple monthly payment coupon book : en
  • FR786373A - Stroke regulator device for free-piston, internal combustion motor-compressors : en fr
  • GB434566A - Improvements relating to drilling or boring machines and the like : en
  • DK50612C - Electric Discharge Pipe. : da en
  • FR786400A - Improvements to automatic fireplaces : en fr
  • US2013367A - Building construction : en
  • DK50610C - Cutting device, in particular cans. : da en
  • USD96762S - Design for a piano case : en
  • FR786465A - Device for protecting against dust the heads of the winding of electric machines, particularly intended for motors in hand-grinding machines : en fr
  • FR786687A - Process for preparing hydrated olefins : en fr
  • GB434585A - Valve stem : en
  • US2013076A - Organic coloring material comprising an azo compound and chlorinated rosin as a substratum : en
  • US2013162A - Television : en
  • GB434636A - Process for applying a metallic coating to the surface of wood : en
  • FR786395A - Variable speed transmission : en fr
  • FR786370A - Improvements to methods of supporting glass objects subjected to heat treatments : en fr
  • US2012973A - Apparatus for applying insecticidal or fungicidal material : en
  • US2013373A - Connecting rod alignment gauge : en
  • DE618200C - Extrusion press for plastic clay masses or the like. : de en
  • GB434592A - Improvements in golf bags : en
  • FR45434E - Method for testing electrical transformers : en fr
  • GR5418B - DEVICE I MAKE VISIBLE OBJECTS THE HELP OF THE INFRARED RADIATIONS EMISSED UNDER THESE OBJECTS. : el en
  • FR786644A - Method of making glued strips for capturing pests and preventing them from attacking fruit trees and for similar applications : en fr
  • US2013469A - Evaporator : en
  • FR45419E - Improvements to electrically serviced clocks : en fr
  • FR786363A - New anthraquinone derivative : en fr
  • GB434877A - Improvements in or relating to resilient mountings : en
  • GB434542A - Improved electrolytic apparatus : en
  • FR786517A - Baler for all applications : en fr
  • GB434453A - Improved thermally controlled switching device applicable to electric apparatus : en
  • FR786512A - Dropper cap : en fr
  • GB434456A - Means for voltage regulation in current converting apparatus : en
  • US2013242A - Conveying mechanism : en
  • US2013419A - Electron discharge device and improved anode therefor : en
  • US2012984A - Apparatus for tension spinning : en
  • US2013291A - Ink : en
  • GB608574A - Improvements in and relating to mountings for guns in aircraft : en
  • US2013105A - Settling apparatus and method : en
  • US2012979A - Snap-on sign receptacle : en
  • US2013194A - Method of producing painted designs, characters, letters, and the like : en
  • USD96792S - Design fob a comb : en
  • US2013627A - Cylinder head : en
  • US2012999A - Body bolster : en
  • FR786482A - Rubber cork : en fr
  • FR786672A - Method and installation for heating motor vehicles : en fr
  • GB434620A - An improved costotome or surgical rib cutter : en
  • US2013594A - Indicating device : en
  • DE618370C - Vibrating screen : de en
  • US2013018A - Method and apparatus for processing material : en
  • US2013360A - Transit concrete mixer : en
  • US2013043A - Building construction : en
  • AU1934934A - Endless belt and process for its manufacture : en
  • FR45407E - heat exchanger which can be used particularly as a superheater : en fr
  • US2013029A - Condenser : en
  • GB434416A - Manufacture of ortho-disazo-dyestuffs, insoluble in water : en
  • GB434512A - Improvements in and relating to waterproof leggings for cyclists and/or the like : en
  • FR786572A - Flexible fluorescent luminous paste for coating and printing fibers and fabrics : en fr
  • FR786494A - Respiratory Training Device Improvements : en fr
  • GB434694A - Double universal joints : en
  • DE617746C - Equipment on photographic enlarging devices for fixing the layer support holder on the base plate : de en
  • GB434950A - Receiving method and arrangement, more particularly for television purposes : en
  • DK50604C - Flower holder. : da en
  • GB434523A - Improvements in and relating to liquid sprayers : en
  • GB434679A - Improvements in or relating to means for attaching wristlets to watches : en
  • GB434875A - An improved method of producing multi-colour photographic images on coloured and differently sensitized multi-layer photographic material : en
  • DE618246C - Picture window guidance for cinematographic apparatus : de en
  • DE618104C - Easel file in the form of a book or folder, the back halves of which are connected in a hinge-like manner and carrying the circular-arc-shaped alignment pins form a flat back in the closed position of the mechanism : de en
  • DE618239C - Ball game with swiveling ball running surface : de en
  • GB434502A - Improvements in or connected with mountings for optical observation instruments : en
  • DE618138C - Freewheel step brake, the brake jacket of which is spread apart for braking and driving : de en
  • US2013207A - Sash construction : en
  • DE618174C - Umbrella that can be shortened and completely inserted into the umbrella handle : de en
  • US2013010A - Method of preparing outlines of designs : en
  • US2013222A - Pressure control apparatus : en
  • US2013551A - Match-holding attachment for cigarette containers : en
  • DE618434C - Arrangement for pressing out liquid from a mixture of liquid and fibrous material or solid components by means of press rollers : de en
  • US2013147A - Plug fuse : en
  • CA352729A - Iron sponge production : en fr
  • FR786444A - Device for maneuvering landing sails for airplanes : en fr
  • GB434603A - Improvements in and relating to scraping implements for pig scraping machines : en
  • FR786389A - Process for preparing high molecular weight organic, plastic and colored materials : en fr
  • GB434561A - Improvements in electric discharge devices : en
  • CA352714A - Decelerometer : en fr
  • US2013352A - Shingle element : en
  • DE618285C - Moving grate with shear blades : de en
  • US2013385A - Radiator shell front and guard bar assembly : en
  • FR786559A - Improvements to gear changes : en fr
  • FR786623A - Oscillation damper : en fr
  • GB434439A - Combined circular chaser and turning tool : en
  • FR786537A - Improvements to electrical signaling systems : en fr
  • GB434645A - Improvements in windscreen wipers : en
  • FR786529A - Egg cup : en fr
  • GB434610A - Improvements in or relating to wheels for vehicles : en
  • USD96788S - Design fob a washing machine : en
  • US2013053A - Protector for headlights : en
  • US2013428A - Fluid pressure control : en
  • DE618120C - Process for the production of N-vinyl compounds : de en
  • US2013186A - Heat exchanger : en
  • US2013295A - Denture : en
  • US2013618A - Storage battery charging system : en
  • DE618316C - Feed water regulator for steam boiler : de en
  • FR786367A - Device for locking rotating pivots : en fr
  • FR786384A - Apparatus for delivering sheets of glass to a conveyor : en fr
  • US2013558A - Putting green and other materials : en
  • GB434604A - Improvements relating to propellers or screws : en
  • FR786639A - Machine for wrapping zigzag tangled paper sheets in a cardboard blanket : en fr
  • DE618373C - Wallpaper cutting machine : de en
  • DE618112C - Device for producing labeled wax matrices with holding frames : de en
  • DE618398C - Comb cutting machine : de en
  • GB434529A - Improvements in the steering of automobiles : en
  • US2012938A - Electrical caponizing knife : en
  • US2013493A - Adjustable hub liner for locomotives : en
  • GB434605A - Improvements in or relating to garment hangers : en
  • GB434586A - Improvements in alloys for cast metal dentures : en
  • US2013259A - Gravity duplicator : en
  • US2013599A - Automobile equalizer spring suspension : en
  • US2013023A - Double twist twisting spindle : en
  • US2013309A - Economizer : en
  • USD96764S - Design fob a toaster casing : en
  • DE618265C - Method for treating potato starch : de en
  • GB434627A - A method of and means for assembling and binding individual loose leaves into albums, ledgers, atlases and the like : en
  • GB434661A - Method of destroying insects and vermin : en
  • DE618240C - Air-compressing injection internal combustion engine with self-ignition : de en
  • US2013184A - Fluid storage and metering system : en
  • US2013089A - Stencil printing apparatus : en
  • US2013117A - Vulcanization of rubber : en
  • US2013464A - Liquid dispensing apparatus : en
  • FR786621A - Improvement in the construction of electrical switches and circuit breakers : en fr
  • US2013302A - Burning fluid fuel : en
  • USD96781S - Design for a child s garment : en
  • FR786509A - Automatic valve and its application to machines for checking metal cans by vacuum : en fr
  • US2013382A - Method of making multiple bottles : en
  • FR786585A - Improvements to coke ovens of the so-called retort type : en fr
  • FR786694A - Process for the manufacture of finned tubes : en fr
  • US2013634A - Filter : en
  • USD96751S - Design for a shoe : en
  • CA352766A - Vinyl resin : en fr
  • DE618218C - In both directions of rotation of the driving shaft driving and releasing overrunning clutch device for driving vehicle lighting dynamo machines from one axle of the vehicle : de en
  • FR786593A - Improvements to loading devices for skips or vehicle bodies : en fr
  • GB434433A - Process for the manufacture of water-insoluble azodyestuffs : en
  • US2013114A - Toy : en
  • US2013293A - Union : en
  • DE618217C - Electrical adapter plug : de en
  • FR45429E - Deformable spool for spinning artificial yarns : en fr
  • DK50611C - Sanding machine for double-edged razor blades. : da en
  • DE618128C - Device for coupling a milk collecting block and a pulsator housing of milking machines : de en
  • US2012961A - Process of saturating fibrous conduits : en
  • US2013300A - Detergent composition : en
  • FR786487A - New adjustment process for electric stoves, ovens and cookers and similar devices : en fr
  • US2013255A - Lath and wall construction embodying same : en
  • US2013432A - Method of making coiled coils : en
  • US2013096A - Purification of lactic acid : en
  • US2013552A - Loose leaf binder : en
  • US2013615A - Drink mixer : en
  • US2012948A - Flexible mica product and method of making same : en
  • US2013137A - Alloy steel : en
  • US2013632A - Fabric treating machine : en
  • US2013154A - Translating circuit : en
  • FR786696A - Support device for figurines made of paper, cardboard, etc. : en fr
  • US2013131A - Fruit packing case : en
  • DE618258C - Rotary kiln for the treatment of oil slate u. The like. With a seal consisting of side-by-side slotted rings between the stationary and the rotating furnace part : de en
  • US2012965A - Setting system for watches : en
  • US2013016A - Method and apparatus for processing material : en
  • DE578542C - Device for reinforcement by means of electron tubes : de en
  • US2012982A - Stripper for laundry rollers : en
  • US2013389A - Collapsible tube squeezer : en
  • AU2082035A - Improvements in cable and rope winding appliances, such as winches and hoists : en
  • DE618356C - Method and device for cleaning beer lines, milk lines or the like. : de en
  • US2012996A - Lock : en
  • US2013158A - Fertilizer spreader : en
  • US2013610A - Apparatus for making skinless sausages : en
  • DE618198C - Hollow rubber tires for vehicle wheels : de en
  • FR786673A - Device for sharpening pencils : en fr
  • GB434549A - Improvements in or relating to electric cookers : en
  • FR786476A - Device for adjusting the degree of damping of negative resistances : en fr
  • FR786557A - Improvements to folding beds : en fr
  • GB434622A - A process for the manufacture of ammonium sulphate : en
  • DE613056C - Pump delivery device, especially for fine-grained and powdery substances : de en
  • GB434579A - Improvements in or relating to the dewaxing of oil : en
  • DE618154C - Roller grate : de en
  • GB434546A - A new or improved folding bed : en
  • FR45443E - Liquid coating or plaster compositions : en fr
  • US2012940A - Wet fhjf transfer illuminator : en
  • US2013600A - Articles which must have a reduced tendency to rust : en
  • CA352735A - Liquid fuel pump : en fr
  • US2013060A - Embossing press : en
  • US2013230A - Method and apparatus for making textile product : en
  • FR786554A - Improvements in tabulation mechanisms for telegraphic printing devices : en fr
  • US2013236A - Air compressing apparatus : en
  • US2013328A - Dispenser : en
  • US2013335A - Magneto : en
  • US2013607A - Internal ejector : en
  • FR786540A - Reel film camera : en fr
  • US2013430A - High frequency amplifier : en
  • US2013477A - Machine for unloading cotton seed and other commodities : en
  • US2013543A - Perforating machine : en
  • FR786589A - Rotary wing for airplanes : en fr
  • US2013204A - Adjustable cleaner stand : en
  • DE618386C - Switching contact arrangement, preferably for push-button or pull switch : de en
  • USD96735S - Design for a finger ring or similar : en
  • US2013471A - Device for extracting plastic, viscous, or semi-fluid materials from flexible tubes : en
  • US2013048A - Brake rigging for railway cars : en
  • US2013231A - Depressed tank construction for water closets : en
  • US2013011A - Automatic thermostatic circuit breaker and maker : en
  • US2013511A - Method and apparatus for cleaning : en
  • US2013555A - Method and apparatus for packing bottles and other articles : en
  • AU1928934A - Improvements in or relating to bodies for hermetically sealing electric discharge tubes or incandescent lamps : en
  • GB434558A - Improvements relating to water and the like taps : en
  • GB434802A - Improvements in or relating to constructional toys : en
  • GB434951A - Improvements in and relating to the preservation of rubber : en
  • CA352741A - Pruning device : en fr
  • DE618397C - Machine for grinding and polishing small workpieces : de en
  • US2013206A - Clasp for hair wavers : en
  • USD96773S - Design for a shoe : en
  • FR786381A - Improvements to central heating boilers : en fr
  • FR786610A - Grates for furnaces of boilers and the like : en fr
  • GB434714A - Improvements in or relating to the separation of hydrocarbon mixtures : en
  • US2012937A - Electrical caponizing forceps : en
  • US2013153A - Card filing device : en
  • US2013229A - Power driven hair clipper : en
  • US2013410A - Water animal : en
  • US2013148A - Artificial grass mat : en
  • CA352755A - Diversity reception system : en fr
  • FR786386A - Steel dephosphorization and desulphurization process : en fr
  • GB434511A - Vehicle wheel : en
  • US2013133A - Bullet stop : en
  • USRE19685E - Food preparing and delivery machine : en
  • US2013590A - Window construction : en
  • US2013046A - Heel finishing machine : en
  • CA352829A - Tire curing method : en fr
  • CA352821A - Hydraulic machine : en fr
  • DE618224C - Process for splitting hydrocarbon oils : de en
  • US2013544A - Device for the transmission of measurement values over long-distance lines : en
  • DE618365C - Arrangement on asynchronous machines with over, a frequency converter with slip frequency excited commutator rear machine for independent control of the active and reactive power by separate control organs : de en
  • FR786355A - multiple eyeshadow case : en fr
  • US2013513A - Vibrator : en
  • GB434642A - Improvements in or relating to telegraph systems : en
  • DE618343C - Process for the production of rubber-like molded articles : de en
  • US2013358A - Knapsack water bag : en
  • US2013495A - Parachute : en
  • US2013368A - Dry heat molding unit for molding artificial dentures : en
  • CA352818A - Liquid fuel combustion : en fr
  • US2013047A - Apparatus for galvanizing containers : en
  • US2013613A - Automatic vacuum creator or air eliminator : en
  • DK50616C - Lubrication device for Crankshaft in Combustion engines. : da en
  • US2013371A - Flash light lamp : en
  • US2013134A - Evaporator : en
  • US2013160A - Coin controlled apparatus : en
  • US2013002A - Roofing : en
  • US2012993A - Preparation of esters : en
  • US2013266A - Heat regulating apparatus : en
  • USD96731S - Design for a glass tumbler : en
  • US2013441A - Safety device for power presses : en
  • CA352774A - Container for liquefied gases : en fr
  • US2013036A - Method of making shoes : en
  • US2013311A - Fermanent waving apparatus : en
  • FR786401A - Steering system for wheeled vehicles, especially small cars such as sick cars and toys : en fr
  • GB434697A - Improvements in and relating to vehicle window regulator mechanism : en
  • DE618157C - Safety device for dry gas container : de en
  • DE618191C - Self-seller for gas, water or electricity with a device to collect a basic fee : de en
  • GB434596A - Vulcanization accelerators and their application : en
  • US2013237A - Gas-fired hot air furnace : en
  • AU2031234A - Improved method and apparatus for cooling the clinker inthe manufacture of building cement : en
  • US2013021A - Automatic change-over device : en
  • USD96784S - Design for a shoe or similar article : en
  • US2013213A - Art of laminating glass : en
  • US2013219A - Acid guard : en
  • DE618188C - Pointer drive for inclination scales with equally divided scale : de en
  • US2013172A - Electric coffee maker : en
  • US2013315A - Device for heating hose couplings : en
  • FR786655A - Method of manufacturing rubber articles in the form of tori from aqueous dispersions : en fr
  • GB434507A - Process for producing printed effects on cards and the like : en
  • US2013140A - Translating circuit : en
  • US2013034A - Sugar acylation : en
  • US2013015A - Steam trap : en
  • CA352715A - Fruit basket : en fr
  • DE618186C - Process for the refining of ferrous sulphidic ores : de en
  • FR786590A - Wandering piston machine usable as motor, compressor, pump, etc. : en fr
  • US2013406A - Inlay paving marker : en
  • US2013156A - Method of embalming dead bodies : en
  • US2013394A - Purified amino phenol and process : en
  • US2013571A - Guide for hand duplicators : en
  • FR45426E - Lighting device for motor cars, ensuring in crossings, the illumination of the free space where the crossed car engages : en fr
  • GB434633A - Improvements in and relating to clutch and brake control devices : en
  • GB434675A - Improvements in or relating to tuning systems for wireless receiving apparatus and the like : en
  • GB434606A - Improvements in and relating to passenger road vehicles : en
  • GB434680A - Improvements in or relating to greenhouse structures : en
  • GB434591A - Improvements in or relating to cutting machines for operating upon the margins of boot or shoe soles : en
  • GB434705A - Improvements relating to heat-sensitive actuating elements of temperature regulating apparatus : en
  • GB434457A - Method of and apparatus for conditioning gases and vapours : en
  • FR786551A - Automatic signaling device at crossings of roads, streets or paths : en fr
  • GB434589A - Improvements in synchromesh gears : en
  • US2013320A - Method and apparatus for making container caps : en
  • US2013196A - Polishing machine : en
  • US2013427A - Alternating current circuit interrupter : en
  • DK50622C - Process for the Preparation of a Uric Acid Solvent by Treating Trihaloacetaldehyde with Nitric Acid. : da en
  • FR786580A - Projector : en fr
  • GB434510A - Improvements in or relating to luggage grilles for motor vehicles : en
  • FR786417A - Device for the directed transmission or reception of ultra-short electromagnetic waves : en fr
  • FR786461A - Process for improving the combustion of cigarettes : en fr
  • FR786366A - Improvements in signaling devices indicating the direction of motor vehicles : en fr
  • FR786419A - Gate valve, in particular for automobiles : en fr
  • FR45440E - Application of springs to wheelbarrows : en fr
  • GB434691A - Improvements in and relating to electrode feeding devices for welding machines : en
  • DE618103C - Filing folder with a back label : de en
  • FR786443A - Rotary machine with rotor arranged eccentrically in a fixed casing : en fr
  • FR786594A - Sound head for steel wire sound machine : en fr
  • GB434444A - Improvements in and relating to overhead tracks or railways for cars, aircraft and the like : en
  • DE618232C - Projector for standing images : de en
  • FR786579A - Method and devices for the production of flat bags : en fr
  • FR786645A - Process for producing a layer of aluminum or aluminum alloy which adheres strongly to metal objects, particularly to iron or steel objects : en fr
  • GB434540A - Improvements in the manufacture of alkali cellulose : en
  • US2013564A - Electrolytic condenser : en
  • US2013362A - Automatic diaphragm : en
  • FR786498A - Continuous developing, fixing, washing and drying machine for photografic papers for photography : en fr
  • US2013187A - Heat exchanger : en
  • US2013239A - Clock controlled gas stove : en
  • US2013319A - Rubber composition and method of preserving rubber : en
  • US2013598A - Finishing beading, molding, and the like : en
  • USD96749S - Design for a brush for dental : en
  • US2013014A - Air brake : en
  • DE618272C - Die setting and line casting machine which is controlled by a punched tape which, with the end of line symbol, causes the line of dies placed in the collector to be lifted : de en
  • FR786499A - Thermo jug for milk : en fr
  • GB434473A - Improvements in and relating to broadcast receiving arrangements : en
  • US2013501A - Ice cream apparatus : en
  • GB434472A - Improvements in patterns for wearing apparel : en
  • DE618238C - Self seller : de en
  • US2013191A - Power driven control for bean cutters : en
  • USD96758S - Design fob a physician s examining : en
  • AU2057134A - Improvements in or relating tothe treatment of rice, rice offals or paddy andthe like : en
  • FR786675A - Loom with voluntary bilateral exchange of shuttles and automatic replacement of spent shuttles or spools by full spools : en fr
  • GB434559A - Improvements in or relating to the regulation of currents having high or musical frequencies superimposed on distribution networks : en
  • GB434471A - Improvements in or relating to parquetry : en
  • GB434565A - Improvements in or relating to water softening apparatus of the base exchange type : en
  • GB434608A - Improvements in and relating to water heaters : en
  • US2012977A - Electric heater unit and method of making same : en
  • US2013270A - Cas treating apparatus : en
  • US2013604A - Printing machine : en
  • DE618181C - Process for the production of hard rubber dust : de en
  • DE618271C - Steam boiler with vertical sub-chambers : de en
  • DE618442C - Safety device on fuel gas lines and containers : de en
  • CA352709A - Road maintainer : en fr
  • US2013570A - Neckwear display card : en
  • US2013454A - Electric power transmission : en
  • DE618056C - Automatic shut-off or switch-off device for speaking machines : de en
  • GB434678A - Improvements relating to telegraph signalling apparatus : en
  • US2013597A - Lawn mower : en
  • US2013603A - Plotting and computing device : en
  • USD96760S - Design for a stoeage battery case : en
  • US2013129A - Hydraulic pumping system : en
  • US2012970A - Saturation of absorbent conduits : en
  • USD96775S - Design fob a dental tjnit : en
  • US2012976A - Composition for impregnating wood : en
  • GB434438A - Improvements relating to foundation piles : en
  • US2013069A - Dyestuffs of the oxazine series : en
  • US2013169A - Selecting switch for use in telephone systems : en
  • FR45432E - Process for manufacturing soybean flour with modified taste : en fr
  • DE618121C - Process for the production of dyes : de en
  • US2013531A - Method of making lead carbonate : en
  • DE618177C - Electrically heated stove : de en
  • GB434576A - Improvements in or relating to filters, strainers and the like : en
  • US2012959A - Method and apparatus for converting hydrocarbons : en
  • US2013400A - Process for the refining of cracked hydrocarbon distillates : en
  • US2013405A - Apparatus for fastening inner linings : en
  • US2013341A - Shoe and method of making the same : en
  • GR5414B - METHOD AND PROVISION FOR MANUFACTURING AN ARTIFICIAL FIBER MATERIAL SIMILAR TO ERION. : el en
  • US2013480A - Temperature regulator : en
  • US2013635A - Floating, bathing, and swimming device : en
  • DE618387C - Overvoltage protection with a spark gap that is blown with compressed gas to extinguish the arc : de en
  • DE618288C - Device for hardening glass plates : de en
  • DE618169C - Rail joint connection by means of a two-part, combined flat and foot strap : de en
  • DE618383C - Switching arrangement for single-circuit radio receivers with several wave ranges and antenna coupling stages, the switching of which is actuated by a lever protruding from the device when it is moved : de en
  • FR786496A - Improvements to sulfur plants used in agriculture : en fr
  • FR786504A - Device for coupling between a tractor on the road or on rails and a towed boat, and other similar applications : en fr
  • GB434688A - Improvements in or relating to means for lifting liquids by direct impulse of fluid under pressure : en
  • US2013596A - Fused current tap : en
  • GB434619A - Improvements in or relating to the hydraulic transmission of power : en
  • DE618346C - Equipment on horseshoes for adapting and nailing the shoe to hooves of different shapes and sizes : de en
  • US2013109A - Photophonograph : en
  • GB434670A - Improvements in apparatus for quenching gears and similar articles : en
  • US2013022A - Heel cover trimming machine : en
  • US2013523A - Cresylic acid condensation product and process of making same : en
  • USD96793S - Design for a can opener : en
  • DE618040C - Mercury vapor rectifiers, especially for vehicles : de en
  • US2013226A - Artificial fishing bait : en
  • USD96721S - Design for a shoe sole : en
  • US2013071A - Fastening device : en
  • US2013025A - Process of solidifying material : en
  • GR5419B - METHOD AND APPARATUS FOR ASSIGNING DOSABILITY OF SUBSTANCE IN SUBSTANCE POWDERED AND FOR PAYMENT WITH LIMITED PER LAND. : el en
  • FR786525A - Game : en fr
  • US2013121A - Automatic amplification control : en
  • US2013313A - Purification of gases : en
  • CA352739A - Cigarette paper : en fr
  • CA352820A - Hydraulic machine : en fr
  • US2013019A - High speed cross stitch mechanism : en
  • US2013151A - Shipping crate : en
  • US2013299A - Seal : en
  • USD96734S - Design for a shoe : en
  • GB434699A - Selective magazine pencil : en
  • GB434707A - Improvements in and relating to turbo torque converter : en
  • US2013039A - Crank shaft : en
  • FR786510A - Process for the denaturation of hydrocarbons, alcohols and whitespirits : en fr
  • FR45435E - Method for testing electrical transformers : en fr
  • FR786561A - Improvements in rayon yarns and in the manufacture of said rayon yarns : en fr
  • GB434583A - Improvements in or relating to flexible joints or supports : en
  • US2013253A - Adjustable copyholder : en
  • US2013278A - Method for making molds : en
  • USRE19688E - Radiocondensbr : en
  • DE618385C - Cable with a tensile and pressure-resistant armoring consisting of stranded metal straps : de en
  • USD96765S - Design fob a blouse : en
  • DE617937C - Printing machine, in particular address printing machine, in which the printing plates are conveyed step by step : de en
  • DE618243C - Arrangement for the electrolytic production of thin metal sheets and metal foils : de en
  • DE618295C - Connection device for cattle : de en
  • DK50607C - Single-leaf, rigid, indada opening Garage door. : da en
  • DK50618C - Cardboard or cardboard box locking device. : da en
  • DE618301C - Electric musical instrument : de en
  • US2013001A - Transmitter : en
  • US2013149A - Lavatory cistern : en
  • US2013111A - Period control valve for plunger lift devices : en
  • US2013200A - Automatic window wiper : en
  • US2012985A - Process for the nitration of aromatic hydrocarbons : en
  • US2013569A - Doll head : en
  • US2013235A - Vibrating detector for automobiles : en
  • US2013276A - Dragline bucket : en
  • US2013345A - Combination highway and railway transportation system : en
  • US2013463A - Glass working machine : en
  • US2012991A - Azo dyes and methods for their preparation : en
  • US2013487A - Lead alloy : en
  • CA352811A - Mixed tertiary ether : en fr
  • DE618170C - Arrangement for the generation of impulses of any composition, but each precisely definable length for measuring the distortion of telegraph lines, relays, etc. like : de en
  • DE618078C - Device for determining the course of movement of a target or a moving body : de en
  • DE618087C - Method of making warp pile fabrics with Persian knots on rod looms : de en
  • DE618192C - Self-seller for gas, electricity or the like with tariff switching device : de en
  • FR786368A - Two-piece hinged mold, for the production of footwear with rubber soles applied by means of vulcanization : en fr
  • GB434671A - Portable air-conditioning apparatus : en
  • CA352761A - Auto top material : en fr
  • FR45430E - Pulse remote control : en fr
  • CA352720A - Radio battery connector : en fr
  • US2013292A - Discharge device for use with conveyers : en
  • US2013560A - Method and means for operating an automotive vehicle antiglare shield : en
  • FR786620A - Radiator for all internal combustion engines : en fr
  • US2013625A - Refractory article : en
  • FR786613A - High frequency receiver mounting, especially for beacon signals : en fr
  • US2013203A - Process of manufacturing mercaptans : en
  • US2013322A - Coilable measuring device : en
  • US2013547A - Expansion joint : en
  • DE612611C - Method and device for the production of flat bags, envelopes or the like. : de en
  • FR786412A - Photoelectric cell : en fr
  • FR786612A - Improvements to rolls of film and photographic cameras intended for the use thereof : en fr
  • AU1902734A - Improvements in or relating to thermionic valves andother electron discharge devices : en
  • AU1918034A - Improvements in means to facilitate the jacking up of road vehicles : en
  • FR786523A - Jewel or other object intended to be fixed on a fringe, a taper, a fur, etc. : en fr
  • GB434445A - Improvements in electric kettles and the like : en
  • US2013166A - Container closure : en
  • FR786371A - Separator for pneumatic drying systems : en fr
  • US2013124A - Method of making basic zinc formaldehyde sulphoxylate : en
  • FR786539A - Insulating interlayer for masonry works : en fr
  • US2013247A - Mixer : en
  • DE618107C - Method and device for the recovery of dust produced in calcining devices : de en
  • DE618233C - Device for determining the hectolitre weight of grain or the like. : de en
  • DE618354C - Process for the preparation of durable photographic silver halide developing emulsions which are free from gray and yellow haze : de en
  • US2013031A - Air brake : en
  • US2013066A - Hydrocarbon decomposition and catalyst therefor : en
  • US2013250A - Flying machine : en
  • GR5421B - ASSEMBLY AFTER CENTRAL SUPPORT OF STORED CIGARETTE. : el en
  • DE618417C - Lockable coat hook : de en
  • DE618314C - Screening device for the extraction line connected to the suction line of a suction excavator and used for taking suction samples : de en
  • US2013453A - Continuous hydrolyzing process : en
  • US2013408A - Can casing machine : en
  • US2013623A - Device for delivering paper to printing presses : en
  • FR786428A - Diffuser saturator for central heating devices : en fr
  • US2013363A - Photographic apparatus : en
  • US2013175A - Liner for containers : en
  • US2013275A - Garment hanger : en
  • US2013521A - Refrigerating apparatus : en
  • FR786611A - Coupling system between a closed pipe and an open pipe for very high frequency electromagnetic waves : en fr
  • US2013305A - Blue flame wickless oil burner : en
  • CA352724A - Cellulose material processing : en fr
  • US2013079A - Mechanism for balancing impellers : en
  • USD96744S - Design for a hair drying apparatus : en
  • US2013024A - Burglarproof window screen : en
  • FR786595A - Improvements to processes and devices for recovering or concentrating metallic or mineral particles by separating them from lighter materials : en fr
  • FR786681A - Improvements to electronic tube devices usable with very short waves : en fr
  • FR786403A - Advanced photographic printer : en fr
  • FR786664A - Track-chain propellant device for motor vehicles : en fr
  • GB434662A - Improvements in or relating to machines for wrapping groups of cigarettes or of similar articles : en
  • GR5425B - COMBINATION OF MECHANICAL ATTRACTION NETWORKS UNDER FISHING SHIPS. : el en
  • US2013582A - Grain elevator : en
  • US2013062A - Preparation of aliphatic halofluoro compounds : en
  • DE618172C - Traveling grate firing with secondary air supply : de en
  • DE618312C - Centrifugal atomizer : de en
  • AU1902534A - Improvements in or relating to very short wave radio systems and apparatus : en
  • AU1908934A - Means for fastening the metal bands that are usedfor securing bales of jute, wool andthe like : en
  • US2013504A - Meat tenderer : en
  • CA352832A - Transformer coil : en fr
  • CA352775A - Optical system for colour processes : en fr
  • DE618059C - Electrical device for the generation of electricity and the ignition of internal combustion engines : de en
  • CA352756A - Gaseous electric discharge lamp : en fr
  • CA352758A - Gas conduction device : en fr
  • DE618145C - Process for the production of granulated sugar from wood sugar solutions : de en
  • US2013413A - One-way freewheeling clutch and means to control its operation : en
  • US2013619A - Process of producing purified asphalt from soap-containing asphaltic petroleum residuum : en
  • AU1902934A - Improvements in or relating to sound film apparatus : en
  • US2013045A - Wringer : en
  • US2013286A - Display device : en
  • US2013081A - Treatment of textile materials : en
  • US2013482A - Parking apparatus : en
  • AU1902834A - Improvements in or relating to moulded articles and methods of manufacturing thesame : en
  • GB434509A - Improvements in extensometers and strain gauges : en
  • GB434868A - Cathode-ray tubes for the production of pictures in natural colours, particularly for television and like systems : en
  • US2013398A - Vacuum switch for x-ray tube circuits : en
  • FR786622A - Improvements to packaging machines : en fr
  • AU2153935A - An improved hay and ensilage knife : en
  • CA352840A - Rock drill bit : en fr
  • DE618363C - Apparatus for drying ammonium sulphate : de en
  • CA352805A - Burner and ignition controller : en fr
  • US2013087A - Air motor : en
  • US2013208A - Electric clock : en
  • US2013414A - llewellyn : en
  • FR786662A - Improvements to machines for obtaining records on statistical sheets : en fr
  • FR786688A - Method and device for reducing oxidized zinc ores : en fr
  • US2013462A - Roof construction : en
  • US2013490A - Vehicle operated door mechanism : en
  • USD96779S - Design fob a bottle : en
  • US2013017A - Pumping mechanism : en
  • US2013122A - Grinding machine : en
  • US2013195A - Expansion joint structure : en
  • US2013622A - Method of making turbine blades : en
  • US2013628A - Thermally controlled switch : en
  • DE618102C - On the back of the calendar wall pivoted support bracket : de en
  • US2013347A - Belt for garments and the like articles : en
  • FR786485A - Improvements to roller ball bearings or similar : en fr
  • FR786407A - Refrigeration machine : en fr
  • FR786480A - Heating improvement, particularly of vehicles : en fr
  • US2013317A - Corner and building construction : en
  • US2013397A - Hydraulic motor and method for making the same : en
  • US2013420A - Preset starting device : en
  • GB434681A - Improvements in or relating to coats for motor cyclists : en
  • FR786456A - Improvements to powerline transmission systems : en fr
  • GB434581A - Improvements in and relating to filters : en
  • FR786439A - Electric transformer for low frequency currents : en fr
  • FR786442A - Dry grading process for granular products by grain size and density : en fr
  • DE618268C - High-speed vibrating screen : de en
  • CA352806A - Push-pull connection : en fr
  • CA352722A - Cellulose ester processing : en fr
  • DK50623C - Sweet. : da en
  • CA352808A - Receiver detector control : en fr
  • DE612214C - Mesh basket and method for its manufacture : de en
  • FR786379A - Improvements to rotary blowers and similar machines : en fr
  • FR786575A - Improvements to baby socks and knee socks : en fr
  • CA352837A - White cast iron processing : en fr
  • US2013505A - Loom for weaving : en
  • CA352783A - Moulded leather article : en fr
  • CA352827A - Moulded product manufacture : en fr
  • US2013279A - Attachment to a hair clipper : en
  • USD96746S - Design fob a gas range : en
  • US2013008A - Automatic train signal for level crossings : en
  • US2013390A - Polyphase x-ray system : en
  • US2013282A - License tag : en
  • US2013337A - Cooking device : en
  • CA352773A - Container for liquefied gases : en fr
  • AU1879634A - Improvements in or relating to fruit wiping and polishing apparatus : en
  • US2013167A - Refrigerating system : en
  • US2013561A - Truck structure : en
  • DE618114C - Rail fastening on an iron rib support plate : de en
  • US2013103A - Short wave receiving circuit : en
  • US2013606A - Egg carton : en
  • US2012986A - Process of producing a liquid explosive composition : en
  • US2013586A - Device for changing gear : en
  • US2013589A - Manufacture of synthetic resinous products : en
  • US2013086A - Apparatus for and method of making multiwall bags : en
  • FR786566A - Process for cold vulcanization of rings or treads : en fr
  • GB434632A - Electric wave transmission networks : en
  • US2013460A - Method of making castle nuts : en
  • CA352721A - Buckle : en fr
  • GB434513A - Improvements in or relating to lehrs for annealing glass ware : en
  • US2013012A - Record filing and selecting apparatus : en
  • US2013374A - Connecting rod alignment gauge : en
  • AU1880634A - Improvements relating tothe generation of high voltages : en
  • US2013028A - Insecticidal oil : en
  • US2013500A - Curtain roller bracket : en
  • US2013459A - Manufacture of glass sheets : en
  • CA352807A - Tuning device : en fr
  • CA352757A - Electric lamp : en fr
  • CA352790A - Radio receiver : en fr
  • DE618347C - Device for supplying additional air into the mixture line of carburetor machines : de en
  • GB434595A - A safety or relief valve for steam, gas, water and other fluid pressure : en
  • CA352725A - Carbon dioxide solidifying apparatus : en fr
  • US2013177A - Container closure : en
  • FR786408A - Rotary hearth furnace for drying and carbonizing solids, in particular lignites : en fr
  • GB434477A - Improvements in and relating to methods of recording and reproducing sound : en
  • GB434650A - Improvements in collars for personal wear : en
  • US2013440A - Sugar dispenser : en
  • US2012957A - Pressure flow synchronizer : en
  • US2013375A - Hydraulic brake : en
  • US2013640A - Method for applying coating liquids such as paints, varnishes, or the like : en
  • US2012967A - Method and apparatus for obtaining a pressure medium : en
  • DE618147C - Device for recording or playing back sound recordings on tape or wire-shaped carriers : de en
  • AU1932334A - Improvements infurniture frames : en
  • CA352798A - Paper coating apparatus : en fr
  • DE618142C - Clamping device for triangular hollow scraper : de en
  • DE618388C - Spool body made of rolled fiber webs provided with hardening adhesive : de en
  • USD96728S - Design for a bottle : en
  • GB434638A - Improvements in and relating to short wave radio communication : en
  • FR786441A - Dry and stable preparations of alkali sulphides : en fr
  • DE618187C - Self-indicating scales with an extended weighing range and a printing device : de en
  • DE618171C - Firing insert for plan grate firing : de en
  • GB434809A - Improvements in bearings : en
  • FR45431E - Improvements to transmission systems : en fr
  • US2013595A - Fastenings between springs or other elements : en
  • US2013332A - Building material and method of and apparatus for making same : en
  • DE618427C - Process for the production of condensation products from urea or its derivatives with formaldehyde using activated carbon : de en
  • DE618203C - Method and device for winding a coil for electrotechnical purposes, in which a piece of insulating strip adapted to the respective winding circumference is automatically inserted between adjacent winding layers : de en
  • US2013056A - Art of coating material : en
  • US2013267A - Pipe joint : en
  • US2013502A - Material handling and preparation : en
  • US2013298A - Cellulose ether composition : en
  • US2013107A - Inductive balancer for radio direction finders : en
  • US2013135A - Table top : en
  • US2013388A - Automatic gear shifter : en
  • US2013386A - Self-winding watch : en
  • US2013192A - Joint fitting for sun umbbella poles : en
  • US2012963A - Power plant and method of operating same : en
  • US2013461A - Rail treatment apparatus : en
  • US2013344A - Method and apparatus for manipulating stretchable sheet material : en
  • US2013268A - Pulley : en
  • US2013525A - Electrical switch gear : en
  • AU2049234A - Improvements in or relating to luminous discharge systems and tubes therefor : en
  • US2013542A - Desk top : en
  • US2013256A - Detachable button : en
  • DE618143C - Climbers for the arms : de en
  • FR786606A - Hinges for all applications : en fr
  • US2013238A - Engine starter control : en
  • US2013280A - Music printing device : en
  • CA352834A - Harvesting machinery : en fr
  • US2013118A - Rack : en
  • CA352728A - Bottle stopper : en fr
  • US2013244A - Ventilator : en
  • DE614295C - Security device, in particular against theft of motor vehicles : de en
  • FR786576A - Improvements in the manufacture of molded objects : en fr
  • US2013113A - Heating system : en
  • US2013437A - Clamp : en
  • CA352782A - Wood heel base sizing method : en fr
  • USD96757S - Design fob a treatment chair : en
  • AU2035634A - Improvements in and relating to road grading machines : en
  • CA352792A - Drench syringe : en fr
  • US2013476A - Method of manufacturing dried stock feed : en
  • US2013243A - Container : en
  • FR45438E - Auto-progressive transmission : en fr
  • FR786503A - Process for making walls with high sound absorption for echo attenuation in hearing rooms : en fr
  • FR786599A - Improvements to dolls made of rubber or similar material : en fr
  • GB434518A - Improvements in and connected with furnaces : en
  • FR45428E - Electron tube : en fr
  • FR786617A - Folding chair for auditorium : en fr
  • DE618072C - Suspension for seats, especially for motor vehicle seats : de en
  • DE618412C - Projector for the uninterrupted projection of preferably advertising texts or images : de en
  • GB434647A - Doors for compartments, particularly in large garages for motor vehicles : en
  • FR786365A - Telegraph receiver : en fr
  • IE13310L - Stoves : en
  • US2013488A - Interchangeable leader pin for die sets : en
  • US2013145A - Adjustable lock strike : en
  • US2013361A - Pouring spout : en
  • DE618342C - Process for coloring rubber : de en
  • FR45414E - Test method and apparatus mainly applicable to aviation equipment : en fr
  • DE618110C - Process for the production of curable and soluble condensation products from aromatic amines and formaldehyde : de en
  • DE618317C - Series parallel connection : de en
  • FR786399A - Compartmentalized box system for playing cards and pawns : en fr
  • GB434425A - Improvements in the manufacture of artificial filaments, yarns and the like : en
  • GB434708A - Improvements in speed and distance indicators : en
  • US2012951A - Method for producing gas tight seals : en
  • GB434572A - Improvements in and relating to spark gaps for excess voltage electrical protection devices : en
  • GB434696A - Improvements in and relating to sheet metal nut devices : en
  • FR786362A - Insect trap : en fr
  • FR786600A - Adjustable resistance combined with a switch : en fr
  • DE618220C - Earth fault protection circuit for the protection of power distribution networks with parallel lines : de en
  • US2013383A - Draft coupling device : en
  • US2013545A - File cleaner : en
  • FR786462A - Process for improving the aroma of cigarettes : en fr
  • GB434634A - Improvements in or relating to telephone systems adapted for recording and reproducing the transmissions : en
  • FR786524A - Advanced valve : en fr
  • GB434712A - Improvements in apparatus for cleaning and descaling castings and the like : en
  • FR45409E - Further development of electric hotplates, particularly for electric stoves and cookers : en fr
  • GB434552A - Improvements in the application of date indicators to time-pieces : en
  • US2013442A - Wick for oil burners : en
  • US2013585A - Electric welding apparatus : en
  • GB434689A - Improvements in and relating to screening caps for electric ignition plugs : en
  • GB434434A - Improvements in or relating to the production of copies from multi-colour screen cinematograph films : en
  • FR786665A - Improvements to the artificial silk industries : en fr
  • GB434521A - Improved drier felts for paper making machines : en
  • GB434532A - Improvements in or relating to combs for the dressing and cleaning or dusting of the hair and the like : en
  • FR45406E - Improvements to calculating or accounting machines : en fr
  • GB434706A - Handles for cans or like containers : en
  • GB435106A - Improvements in vertical steam generators : en
  • DE618144C - Process for the saturation of sugar juices : de en
  • FR786448A - Improvements in locking devices for vertical rotor gyroscopes : en fr
  • DE618293C - Chimney and ventilation attachment : de en
  • DE618382C - Process for the amplification of electrical alternating voltages : de en
  • DE618435C - Process for producing a shoe of the Opanke type and shoe produced by the process : de en
  • GB434441A - Improvements connected with greyhound racing and like apparatus : en
  • GB434625A - Improvements in identification clips or devices for use on livestock : en
  • FR786685A - Further training in electric lighting equipment : en fr
  • GB434428A - Improvements in or relating to display stands : en
  • GB434437A - Improvements in or relating to combined induction coils and ringers adapted for use in telephone sets : en
  • GB434658A - Improvements in or relating to bottles and like containers : en
  • FR45446E - Hearing aid for ultra-short wave receivers, particularly intended for television : en fr
  • GB434693A - Improvements in and relating to centrifuge drums : en
  • US2013217A - Method and means for coupling electric conduits : en
  • FR45433E - Installation for lighting bicycles, motorcycles or other similar vehicles : en fr
  • FR786390A - Washing process for dyed textiles : en fr
  • GB435024A - Improvements in and relating to the preservation of rubber : en
  • FR786519A - Cover of rubber or rubber compound for books, registers and the like : en fr
  • US2013252A - Fluid pressure test gauge : en
  • FR786530A - Improvements made to securities : en fr
  • FR786667A - Improvements to discharge tubes : en fr
  • GR5420B - FOLDER CLOSURE DEVICE. : el en
  • GB434462A - Improvements in resilient mountings for cycle handle-bars : en
  • FR786629A - Coupling device controlled by an electric motor, in particular for cinematographic apparatus : en fr
  • FR786464A - Method and device for applying charcoal paper to gravure printing cylinders : en fr
  • FR45444E - Purification process for metallic zinc : en fr
  • FR786397A - Device giving simultaneously or separately lighting and musical tune for Christmas cribs, dioramas, by means of a coin : en fr
  • DE618394C - Press casting machine with piston pressure : de en
  • DE618063C - Process for the production of composite metals : de en
  • DE618429C - Spring-loaded rod head : de en
  • GB434427A - Improvements relating to cases for electric storage batteries : en
  • FR786647A - Method and device for ensuring the permanent purification of the air and the elimination of bacteria or the like, as well as for providing humidification of the air under all desired conditions : en fr
  • FR786550A - Relaxation furniture, in particular a sofa bed, made up of several elements : en fr
  • US2013324A - Coat : en
  • FR786674A - Device allowing the use of certain economical fuels : en fr
  • FR786479A - blush stick case : en fr
  • FR786452A - Improvements to billiard construction : en fr
  • FR786607A - Method and apparatus for determining the sex of eggs of gallinaceae and other poultry : en fr
  • FR786638A - Improvements to electrical control systems : en fr
  • GB434649A - Improvements in or relating to calendars : en
  • CA352762A - High glaze finish fabric : en fr
  • US2013308A - Lip stick holder : en
  • US2013155A - Window screen structure : en
  • US2013530A - Time recording punch : en
  • USD96782S - Design for a box ob similar : en
  • DE585801C - Injector burner, especially for oxy metal working : de en
  • US2013359A - Transit concrete mixer : en
  • US2013391A - Shingle strip : en
  • US2013473A - Fluid propeller : en
  • US2013577A - Sewage chlorination : en
  • US2013614A - Glass lay roller : en
  • FR45410E - Control system for a reversible panel pivoting around one of its axes of symmetry with respect to a frame or support movable angularly around one of its edges : en fr
  • US2013164A - Engine : en
  • DK50624C - Process for the production of a fungicidal, complex copper compound. : da en
  • GB434798A - Improvements in and relating to apparatus for cleaning the tubular surfaces of steamgenerators, superheaters, airheaters and the like : en
  • DE618270C - Process for the production of acetic anhydride : de en
  • AU1902634A - Improvements in or relating to very shortwave radio apparatus and systems : en
  • US2013248A - Stoker : en
  • FR786351A - Device for the in-flight measurement of the speed and drift of an aerial vehicle : en fr
  • DE618441C - Closing device for gas lines : de en
  • US2013325A - Storage container for beer : en
  • US2013411A - Pluro-metallic rod : en
  • USD96776S - Design for an electric corn popper : en
  • DE618183C - Process for the chlorination of sulfur-containing ores : de en
  • US2013057A - Lasting machine : en
  • USRE19689E - Shingle machine : en
  • FR45423E - Board game played with balls and in different ways : en fr
  • DE618127C - Centrifugal brake regulator : de en
  • US2013091A - Organic coloring material comprising an azo compound and a petroleum sulphonate as the substratum : en
  • US2013272A - Spray composition : en
  • DE618211C - Clothes dryer to be attached to the ceiling or the like : de en
  • GB434548A - Improvements in the mounting of auxiliary driven members of internal combustion engines : en
  • DE618111C - Blade attachment for radially loaded turbines : de en
  • CA352765A - High frequency circuit : en fr
  • FR786663A - Interchangeable crampons for horseshoes : en fr
  • GB434436A - Improvements in or relating to sheet feeding mechanism for printing mechanism applicable to statistical, calculating and like machines : en
  • US2013232A - Hydraulic relief valve : en
  • US2012988A - Rotating wing system, propeller, or lifting screw for aircraft : en
  • GB434656A - Improvements in gas producers for use with internal combustion engines : en
  • GR5416B - APPLIANCE ASSEMBLY FOR THE TREATMENT OF OBJECTS OF SMALL THICKNESS MATERIALS AND ESPECIALLY OF IRONING. : el en
  • FR786567A - Recording and reproducing device for discs : en fr
  • DE618113C - Engraving machine, in particular for the production of type wheels : de en
  • FR786375A - Installation of free piston machines : en fr
  • DE618358C - Components for a building game : de en
  • FR45437E - Improvements to retractors combined with a saliva ejector for dentistry and stomatology work : en fr
  • FR786501A - Plots and similar elements used in road signs : en fr
  • FR786548A - Ports of exterior water suction lines on ships : en fr
  • FR786591A - Advanced device for scoring points in games such as bridge : en fr
  • FR786677A - Zipper with metalloid closure elements : en fr
  • GB434475A - Improvements in or relating to means for preventing the falsification of documents : en
  • US2013063A - Method fob the protection of plants : en
  • DE618208C - Sieve drum : de en
  • US2012960A - Fire-control apparatus for guns : en
  • US2013106A - Variable reactor : en
  • GB434667A - Improvements in and relating to magneto electric machines : en
  • FR786514A - Improvements to tempering ice cream or other sheets of any material : en fr
  • FR786497A - Improvement in air and oil-pneumatic shock absorbers : en fr
  • FR786526A - Improvements in fixing plates, fittings or crampons : en fr
  • FR786573A - Improvements to cables and more particularly to submarine cables : en fr
  • GB434533A - Improvements in golf clubs : en
  • DE618336C - Thermal overcurrent switch with a bimetallic strip that is mechanically preloaded by a hot wire through which current flows and activates the release latch of the switch : de en
  • DE618305C - Liquid dispenser : de en
  • DE618329C - Process for dyeing the rayon made from regenerated cellulose, spun-matted using titanium dioxide, with substantive dyes : de en
  • FR786434A - Printing plate for printing on rotating machines by means of amalgamated plates : en fr
  • FR786633A - Propeller for boats and airplanes : en fr
  • GB434461A - Improvements relating to the manufacture of activated carbon : en
  • GB434467A - Improvements in pneumatic separators : en
  • GB434520A - Improvements in the manufacture of fire proof nozzles for ladles : en
  • GB434717A - Improvements in or relating to remote electric control systems : en
  • FR786565A - Device for driving a mass system oscillating in a plane, for example a screen : en fr
  • GB434463A - A device for holding cigarettes during smoking : en
  • GB434598A - Improvements in and relating to electric discharge devices : en
  • FR786618A - Improvements to labeling machines : en fr
  • GB434474A - An improvement in the manufacture of photographic silver halide emulsions : en
  • FR45436E - Aviation engine automatic tuning process : en fr
  • FR786490A - Apparatus for the production of current emissions of adjustable and known duration : en fr
  • GB434594A - Improvements in and relating to swinging-tray conveyors : en
  • US2013329A - Method of staining fibrous bodies : en
  • DK50605C - Vending machine. : da en
  • DE618446C - One-piece press head for standing lead cable presses : de en
  • DE618447C - Process for the preparation of arsenobenzene monosulfoxylates : de en
  • GB434613A - Improvements in and relating to alternating current electricity meters : en
  • FR786377A - Improvements to automatic or semi-automatic telephone systems : en fr
  • GB458167A - Improvements in or relating to pneumatic tyres : en
  • DE618368C - Device for cutting bundled wire consisting of two cutting knives guided past each other : de en
  • US2013288A - Binocular camera : en
  • GB434563A - Improvements in and relating to baffles and containers for loud speakers : en
  • DE618355C - Soda bottle valve head : de en
  • US2013005A - Dross skimmer : en
  • US2013592A - Drum scale : en
  • US2012972A - Securing means for printing forms : en
  • US2013170A - Backfiller mechanism : en
  • US2013418A - Door holder : en
  • US2012974A - Oil seal : en
  • US2013042A - Process and apparatus for preparing cellulose fibers : en
  • US2013559A - Method of scanning for television purposes and apparatus therefor : en
  • DE618436C - Rubber heel with splash protection : de en
  • GB434623A - Improvements in hair brushes : en
  • GB434626A - Improvements relating to lubricating and insulating compositions : en
  • US2013013A - Automatic starter : en
  • DE618283C - Metal vapor rectifiers, in particular large-scale mercury vapor rectifiers, with protective tubes surrounding the anodes, which in places are directly adjacent to cooling installations : de en
  • US2013080A - Battery lighting system : en
  • US2013567A - Reed for saxophones, clarinets, and like wind instruments : en
  • CA352771A - Typewriter cover : en fr
  • DE618361C - Hip corset with elastic body support : de en
  • FR45408E - Force transmission device usable in particular as a gear change : en fr
  • FR45442E - Hearing aid for ultra-short wave receivers, particularly intended for television : en fr
  • US2013260A - Pump and pump assembly : en
  • USD96742S - Design fok a picture frame : en
  • US2013221A - Motor controller : en
  • US2013132A - Cementitious composition of matter : en
  • US2012962A - Air cleaner for internal combustion engines : en
  • USD96769S - Design for a doll : en
  • CA352752A - Electric valve converting apparatus : en fr
  • CA352744A - Chlorinated benzene derivative : en fr
  • DK50601C - Receive switch for generating an interference frequency. : da en
  • US2012952A - Vermiculite paste for sealing pistons : en
  • US2013355A - Trolley wire support : en
  • US2013143A - Dental floss applicator : en
  • US2013541A - Internal combustion engine : en
  • FR786569A - Improvements to the means used to connect pipes with a sleeve : en fr
  • FR786426A - Withdrawal apparatus for the introduction of tissue with a certain advance in widening machines with divergent wheels, and similar machines : en fr
  • FR786436A - Device for supplying air to gasifiers : en fr
  • US2013179A - Grinding mill : en
  • FR786356A - Cylinder : en fr
  • US2013467A - Stoker : en
  • DE618280C - Air discharge overvoltage protection : de en
  • GB434624A - Improvements in the production of hydrocarbon products by treatment of distillable carbonaceous materials with hydrogenating gases : en
  • DE618225C - Underfeed firing system : de en
  • DE618300C - Process for the generation of sounds by electrical means according to the beat principle : de en
  • FR786520A - Anticryptogamic porridge : en fr
  • FR786449A - Improvements to fuel sprayers for internal combustion engines : en fr
  • US2012950A - Closure for containers : en
  • US2013073A - Valve : en
  • US2013044A - Electrically operated lighting system for vehicles : en
  • DE618013C - Continuously self-adjusting epicyclic gear with revolving gears that can be inhibited in their rotation, especially for motor vehicles : de en
  • DE618205C - Clear character printing device for typewriters u. like : de en
  • DE618148C - Starting device for internal combustion engines with high compression, especially diesel engines : de en
  • DE618275C - Control device for fluid braking devices : de en
  • DE618353C - Process for the production of photo glossy paper, especially for pull tabs and x-ray folds : de en
  • CA352769A - Coated cellulosic plastic : en fr
  • US2013083A - Process of producing a colorless doctor sweet gasoline : en
  • US2012944A - Concrete pump : en
  • DE618069C - Firearm in an aircraft : de en
  • DE618226C - Draft regulator for ovens and heating systems : de en
  • US2013159A - Process of chemically transforming photographic images : en
  • US2013573A - Cushion spring construction : en
  • US2013227A - Carton : en
  • FR45425E - Auto Freewheel Clutch For Automotive Cars : en fr
  • US2013637A - Thermostat : en
  • DE618324C - Process for making sugar confectionery : de en
  • USD96780S - Design fob a bottle : en
  • GB434590A - Improvements in or relating to the wet purification of gases : en
  • GB434508A - Vehicle wheels : en
  • FR786695A - Reed for saxophones, clarinets and similar instruments : en fr
  • CA352713A - Decelerometer indicator : en fr
  • DE616078C - Method for loading conveyor vessels in vessel conveyor systems : de en
  • US2013336A - Protective coating composition : en
  • US2013496A - Abradant : en
  • US2013553A - Fiber-rubber product : en
  • FR786453A - Clothes dryer : en fr
  • FR786460A - Process for the manufacture of cigarettes : en fr
  • FR786689A - High pressure steel gas cylinder and its manufacturing process : en fr
  • DE618166C - Water tube boiler with radiant tubes enveloping the furnace : de en
  • US2013492A - Brake for rotary spindle machine tools and the like : en
  • USD96745S - Design for a necktie back : en
  • GB434652A - Improvements relating to cut gems and imitations thereof : en
  • FR45420E - Electric motor : en fr
  • FR786457A - Protective device against gas leaks from lighting and other toxic gaseous fumes : en fr
  • DE618393C - Removable wound dressing : de en
  • GB434506A - Improvements relating to machines for producing wire strands : en
  • DE617390C - Pendulum mill : de en
  • FR786598A - Friction clutches improvements : en fr
  • DE618369C - Process for the production of panels from fibrous materials : de en
  • US2013638A - Brooder attachment for wood heaters : en
  • US2013142A - Attachment plug receptacle : en
  • US2013377A - Grave marker : en
  • FR786392A - Pigment preparations, their manufacturing process and their applications : en fr
  • FR45402E - Improvements in the supply of internal combustion engines : en fr
  • GB434692A - Improvements in or relating to apparatus for delivering measured quantities of tea and the like : en
  • FR786488A - Piston-compressor, scavenged two-stroke engine system : en fr
  • FR786582A - Visible index card cabinet : en fr
  • FR786597A - Improvements to steel alloys or special steels : en fr
  • GB434672A - Improvements in or relating to the separation of hydrocarbon mixtures : en
  • GB435101A - Improvements in or relating to a friction material or article and method of making same : en
  • GB434486A - Improvements in methods for indicating reserved seats : en
  • GB434573A - Hygienic washing and drying apparatus for use with water closets or bidets : en
  • DE618182C - Process for the production of pressed bodies : de en
  • GB456835A - Improvements in dynamo-electric generators for use more particularly on bicycles : en
  • CA352778A - Alkali metasilicate : en fr
  • DE618378C - Device on typewriters and accounting machines for displaying the last line to be written : de en
  • DE618088C - Wind power machine with blades moving back and forth and at an angle to the wind direction : de en
  • CA352767A - Oxidation catalyst : en fr
  • CA352727A - Sheet metal drum or keg closure : en fr
  • US2013387A - Washing machine : en
  • US2013326A - Storage container for beer : en
  • DE618274C - Fastening the shaft belts of blast furnaces : de en
  • DE618371C - Shaving tool holder for the hand shaving machine : de en
  • AU2147335A - Methods of uniting lead pipes : en
  • US2012975A - Method of impregnating wood : en
  • US2013310A - Automatic volume control : en
  • DE618251C - Device for cooling cement clinkers : de en
  • US2013180A - Process of preparing diazonium compounds from 4-aminodiarylamines : en
  • FR786661A - Court shoe type : en fr
  • US2013475A - Package : en
  • DE618106C - Evaporator : de en
  • DE618384C - Multi-conductor stranding machine for electrical power cables : de en
  • CA352736A - Film printing apparatus : en fr
  • CA352733A - Anti-skidding device for rotating parts : en fr
  • US2013261A - Operating and control mechanism for washing machine wringers : en
  • DE618255C - Contact device for an electromagnet with a rotating armature going back and forth : de en
  • DE618381C - Method for the transmission of images by means of an image stream composed of several different frequencies : de en
  • FR786435A - Convertible bodywork for agricultural vehicles : en fr
  • GB434687A - Improvements in hot cathode discharge apparatus : en
  • CA352730A - Vehicle roof : en fr
  • US2013189A - Automatic controller for internal combustion engine starters : en
  • DE618213C - Process for the preparation of arylides of 4-oxydiphenyl-3-carboxylic acid : de en
  • US2013334A - Method of producing magnesium chloride from calcium chloride : en
  • US2012998A - Fuel feed for internal combustion engines : en
  • US2013562A - Sleeping pad : en
  • US2013338A - Process for the production of carboxylic acids : en
  • US2013269A - Umbilical cord guard : en
  • CA352836A - Siliceous refractory article : en fr
  • DE618254C - Electromagnetic synchronous drive without working memory for pendulums and unrest : de en
  • AU1873134A - Process and treatment of dried fruits to destroy or kill insects orthe larvae therein : en
  • CA352759A - Gaseous electric discharge device : en fr
  • CA352809A - Lubricating oil manufacture : en fr
  • DE618085C - Pre-treatment device for cement to be burned : de en
  • US2013104A - Purification of lactic acid : en
  • US2013497A - Web guiding mechanism for printing machines : en
  • AU1864534A - Improved convertible table usable asa combined card and dining table : en
  • US2012941A - Support : en
  • US2013509A - Beer tap cone : en
  • US2013353A - Saddle : en
  • CA352711A - Tool manufacture : en fr
  • US2013126A - Change speed gearing : en
  • GB434703A - Improvements in or relating to twist drills and the like : en
  • DE618123C - Installation body inserted into the flame tube of a steam boiler : de en
  • US2013182A - Process of preparing it : en
  • CA352723A - Filament manufacture : en fr
  • US2013119A - Container closure : en
  • US2013351A - Siding material : en
  • USD96759S - Design for a physician s examining : en
  • US2013214A - Method for repairing existing wood piling : en
  • CY42A - Roasting pyrites fines : en
  • DE618062C - Procedure for the operation of galvanic baths : de en
  • DE618108C - Process for the production of nickel carbonyl : de en
  • DE618407C - Bevel gear with bearing point : de en
  • FR786489A - Improvements made to fixed or variable capacitors : en fr
  • DE618319C - Electrical control measuring device as a contact instrument with drop bar : de en
  • GB435259A - Improvements in or relating to rock drills and like percussive tools : en
  • DE618118C - Electrical rotary switch, in particular roller switch : de en
  • AU1902434A - Improvements in or relating to television and like systems : en
  • US2013409A - Potato digging and sorting machine : en
  • US2013416A - Snap ring loose leaf binder : en
  • AU1979634A - Improved dehydrating apparatus : en
  • FR786532A - Liquid fuel heating installation : en fr
  • GB434648A - Apparatus for treating gums and other parts of the cavity of the mouth : en
  • AU1818334A - Improvements in lubricant shields for axles, bearings, andthe like : en
  • US2013346A - Shipping container : en
  • US2013534A - Verifying machine : en
  • US2013342A - Lubricated cock : en
  • USD96729S - Design for a bottle : en
  • US2013540A - Printing punch : en
  • FR786615A - Improvements to lifting, orientation and travel winches : en fr
  • DE618210C - Closure for headlights, especially for vehicles : de en
  • FR786521A - Rubber pavers and their applications in the construction and signaling of roadways : en fr
  • DE618126C - Automatic scales with electrical control of material feed and discharge : de en
  • CA352731A - Dust laying apparatus : en fr
  • FR786553A - Viscous, waterproof and insulating rubber-based composition, to be used hot or cold : en fr
  • FR786388A - Mercury vapor discharge tube with artificial cooling : en fr
  • GB434601A - Improvements in or relating to ticket issuing devices, for example manifold writing devices : en
  • GB434631A - Improvements in or relating to hot-bulb internal combustion engines : en
  • FR786535A - Improvements to pulse emitting devices : en fr
  • GB434464A - An improved machine for the manufacture of string, twine or cord : en
  • USD96794S - Design for a clock : en
  • DE618151C - Setting machine for grainy goods : de en
  • DE618322C - Device for zero voltage release of electrical switches with direct current : de en
  • DE618419C - High heel nailing machine : de en
  • GB434571A - Improvements in means for illumination : en
  • USD96740S - Nut dish : en
  • DE618320C - Control device : de en
  • CA352794A - Concrete insert anchor : en fr
  • CA352718A - Web and bituminized article manufacture : en fr
  • DE618234C - Barrier for cash registers : de en
  • DK50609C - Device for Magnetization of Electric Generators. : da en
  • US2013052A - Production of aromatic amines : en
  • USD96737S - Design for a glass tumbler : en
  • DE618094C - Process for the manufacture of refractory products : de en
  • GB434690A - A closure for bottles or containers for liquid : en
  • US2013528A - Snap fastener : en
  • FR786481A - Method and means of analysis and integration of images in television and related sciences : en fr
  • FR786507A - Overdrive relay or gear reducer for automotive gearboxes and other applications : en fr
  • GB434460A - Improvements in or relating to machines for straightening rods and pipes : en
  • US2013263A - Refrigerator : en
  • CA352841A - Latex coagulation : en fr
  • DE618330C - Process for the production of resinous condensation products from glycerine and phthalic anhydride with a drying oil and monobasic organic acids : de en
  • GB434808A - Apparatus for filling cushions, mattresses and the like : en
  • US2013183A - Hair curling device : en
  • FR786352A - Security paper : en fr
  • FR786626A - Cutting mechanism : en fr
  • DE618241C - Float device for carburetor : de en
  • FR786635A - Method of protecting iron construction elements against corrosion : en fr
  • FR786656A - Improvements to watch movements : en fr
  • CA352776A - Engine back fire release : en fr
  • CA352791A - Drenching instrument : en fr
  • US2013211A - Process for the production of extensible electric conductors : en
  • US2013296A - Portable power hammer : en
  • US2013078A - Centrifugal pump : en
  • FR786458A - Process for avoiding or eliminating dark coloring and for improving the stability of latex and its concentrates : en fr
  • DE613158C - Container for cigarettes, cigars, etc. : de en
  • FR786614A - Improvements to elastic wheels for vehicles : en fr
  • DE618273C - Line setting device on typewriters, accounting machines, calculating machines, etc. like : de en
  • DE618307C - Intermediate spring for scissors or the like. : de en
  • DE618376C - Hand-operated typewriter with a faint impression : de en
  • GB434682A - Container for transporting solid carbon dioxide or solid carbon dioxide and edible ices : en
  • US2013099A - Organic coloring material comprising an azo compound and natural gums and balsams asa substratum : en
  • US2013116A - Photographic matrix : en
  • GB434575A - Improvements in or relating to molding material and molded articles produced therefrom : en
  • GB434654A - Improvements in axle arrangements, more particularly for power driven vehicles : en
  • GR5417B - METHOD FOR PREPARATION OF VALENTS. : el en
  • US2013273A - Grease gun : en
  • US2013381A - Coupling for sparking plugs : en
  • USD96787S - Design for a shoe or similar article : en
  • GB434716A - A method and means for regulating voltages, speeds and temperatures : en
  • DE618289C - Chain drive for the slewing gear of mobile cranes : de en
  • US2013115A - Process and apparatus for the refining of pulp : en
  • US2013550A - Cutting machine block : en
  • FR786431A - Process for extracting light hydrocarbons and naphthalene from gas by simultaneous washing : en fr
  • USD96789S - Design for a washing machine : en
  • GB434698A - Improvements relating to screw thread cutting machines : en
  • FR786502A - Iron and wood farm : en fr
  • FR786410A - Detachable dress collar : en fr
  • IE13311L - Stoves : en
  • GB434555A - Improvements in and relating to telephone book cabinets : en
  • DE618284C - Process for the preparation of pigment-containing emulsions : de en
  • FR45404E - Variable speed device : en fr
  • GB434660A - Insecticide and method of producing the same : en
  • DE618180C - Method for painting a flowable rubber dispersion on a fabric : de en
  • DK50614C - Support device for mirrors, pictures, photographs and similar objects, which are intended for installation on a substantially horizontal surface. : da en
  • FR786545A - Candelabra : en fr
  • GB434702A - Fastening for double doors : en
  • US2013458A - Machine for testing lasts : en
  • FR786423A - Automatic coupling : en fr
  • US2013524A - Nasal medicament : en
  • US2013456A - Process for the production of yeast : en
  • DE618160C - Process and device for evaporation of liquids : de en
  • FR786536A - Concrete construction : en fr
  • US2013055A - Latch locking device : en
  • US2013215A - Material transfer apparatus : en
  • DE618125C - Method and device for the production of hard metal alloys : de en
  • CA352797A - Carbon dioxide producing apparatus : en fr
  • GB434677A - Improvements in and relating to photographic cameras : en
  • DE618194C - Method for the mechanical application of insulating material on steam heating pipes o. : de en
  • US2013393A - Electric meter testing device : en
  • FR786376A - Improvements in the manufacture of filament support feet for electric lamps : en fr
  • FR786404A - Magnetron system : en fr
  • FR786511A - Air or vacuum brakes, automatic and moderate : en fr
  • FR786380A - Process for manufacturing powdered carbon and apparatus for carrying out this process : en fr
  • US2013489A - Sash, door, or store front construction : en
  • USD96755S - Design for a snow suit : en
  • FR786568A - Traffic control system : en fr
  • FR786581A - Improvements in the manufacture of lubricating oils : en fr
  • GB434501A - Improvements in or relating to means for delivering material in quantities of predetermined weight : en
  • US2013123A - Sectional bearing cage : en
  • GB434458A - Improvements relating to the preservation of perishable substances during transport or storage : en
  • US2013223A - Fence tool : en
  • DE618158C - Offset bucket : de en
  • DE618327C - Pneumatic tube system : de en
  • GB434646A - Improvements in and relating to advertising and display devices and the like : en
  • DE618045C - Process for the production of Kuepen dyes : de en
  • GB434447A - Improved compositions for use as putty : en
  • FR45418E - Adjustable backrest and legrest device for the apron of metal box springs and others : en fr
  • DE618227C - Bedstead with castors on the bedpost : de en
  • GB434621A - Improvements in or relating to controlling mechanisms for moving apparatus, more particularly for winding, hoisting, hauling and like gear : en
  • FR786483A - Improvement in the device for fixing the coil heads of the stators of large electric machines : en fr
  • US2013130A - Pneumatic tire : en
  • FR786454A - New methods of controlling and amplifying electric currents : en fr
  • GB434544A - Improvements in and relating to a method and apparatus for television (or other purposes) associated, if desired, with a wireless apparatus and gramophone : en
  • GB434607A - Improved method and apparatus for the lubrication of axle bearings, more particularly for rail vehicles : en
  • FR786634A - Friction clutches improvements : en fr
  • FR786466A - Device for imparting a reciprocating motion to a baby carriage : en fr
  • FR786506A - Centrifugal dust collector : en fr
  • DE618264C - Machine tool, in particular milling machine, with hydraulic displacement : de en
  • DE618286C - Moving grate consisting of a main grate that scrapes the fuel and an upstream degassing grate : de en
  • DE618134C - Drill head : de en
  • CA352803A - Cellulosic material decorating method : en fr
  • FR45417E - Method and device for manufacturing foam glass and resulting product : en fr
  • FR786697A - Electric combiner particularly intended for electromechanical gear changes : en fr
  • GB434541A - Improvements in or relating to the fractional condensation of vapours derived from the distillation of liquids : en
  • DE618115C - Sealing of a shaft with two rows of rigid ring segments and an inherently elastic sealing ring : de en
  • GB434499A - Improvements in or relating to machines for producing records on statistical cards : en
  • FR786385A - Rayon thread enhancements : en fr
  • DE618325C - Device and method for cleaning concrete conveyor pipelines : de en
  • DE618380C - Device for receiving signals : de en
  • DE618410C - Traction sheave lubrication : de en
  • FR786522A - Elastic waistband : en fr
  • GB434701A - Watertight watch case : en
  • GB458168A - Method of heating and plant for annealing metallic material or of smelting ores : en
  • FR786546A - Process for the preliminary preparation of the material intended to form briquettes by means of coal slurry : en fr
  • FR786552A - Illuminating hairdressing device for theater : en fr
  • FR786394A - Improvements to control valves for fire extinguishing systems : en fr
  • US2013588A - Loom attachment : en
  • USD96748S - Design fob a mold fob an ice cream : en
  • CA352789A - Contact catalyst : en fr
  • US2013602A - Pigment product : en
  • FR786478A - Asphalt concrete, mainly for paving roads and its preparation and use process : en fr
  • GB434536A - Apparatus for indicating the flight of a captive ball : en
  • US2013127A - Adjustable rotary jar : en
  • US2013161A - Knitted fabric : en
  • DE618046C - Drive device for the thread guides on flat weft knitting machines : de en
  • GB434556A - Improvements relating to controlling apparatus for electric motors : en
  • DE618173C - Rust cleaning and scrubbing device : de en
  • GB434567A - Improvements in or relating to the arrangement of propellers and more particularly of variable pitch propellers : en
  • DE618260C - Printing machine for sheet-fed printing with several consecutive, identical and co-rotating printing units for the production of multi-color printing and double-sided printing in one operation : de en
  • DE618390C - In the form of an orthopedic stocking made from rubber weft weeds : de en
  • FR786683A - Advanced seat : en fr
  • GB434454A - Improvements relating to brakes : en
  • GB434543A - Improvements in or connected with expanding tables : en
  • GB434629A - Improvements in window sashes : en
  • DE618196C - Flying boat : de en
  • DE618229C - Coffin handles : de en
  • US2013020A - Motion picture machine control : en
  • US2013283A - Coupling : en
  • DE618337C - High voltage fuse : de en
  • US2013403A - Can testing apparatus : en
  • USD96791S - Design fob a washing machine : en
  • GB434524A - Improvements in and relating to electrodes for arc-welding : en
  • GB434553A - Improvements in electric thermal cut-outs : en
  • US2013401A - Process of decolorizing alkaline earth sulphates : en
  • FR45450E - Improvements to metal boxes : en fr
  • US2012997A - Supporting propeller shafts : en
  • US2013466A - Fire alarm : en
  • DE618267C - Vibrating screen with saddle-shaped distributor at the end of the feed : de en
  • DE618318C - Electric rotary switch with switch shaft supported on both sides of the switching drum : de en
  • GB435023A - Improvements in or relating to resilient mountings : en
  • FR45411E - Projectile with automatic seal : en fr
  • US2013575A - Watch holder : en
  • AU2001034A - Improvements in and connected withthe construction of electric power plugs : en
  • GB434522A - Improvements in and relating to liquid sprayers : en
  • GB435107A - Improvements in furnace-flue steam generators : en
  • US2012980A - Electric metering system : en
  • USD96770S - Design for a tassel for pull cords : en
  • DE618310C - Diopter attachment to handguns : de en
  • CA352833A - Safety appliance : en fr
  • US2013439A - Valve : en
  • FR786556A - Labeling machine : en fr
  • US2013321A - Electric measuring instrument : en
  • US2013094A - Method of controlling the flow of electrons : en
  • US2012949A - Truck side frame : en
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