• US1648915A - Electric connecting system for the purposes of telecontrol : en
  • US1649779A - Rotary valve for combustion engines : en
  • DE452495C - Chain ladder : de en
  • DE452822C - Combustion controller with flue gas detector : de en
  • CA275400A - Container : en fr
  • CH123329A - Process for the production of alkali peroxide. : de en
  • US1649453A - Sheet structure : en
  • US1649720A - Handhole plate : en
  • US1649732A - Method and means of dry storage : en
  • US1649559A - Banjo : en
  • ES104303A1 - Improvements in showcases and furniture boxes for the display of items in shop windows and counters of shops and bazaars. : en es
  • ES104333A1 - Machine for the unfolding or detachment of the knitted fabrics, of tires and other similar materials. : en es
  • FR629831A - Improvements to parachutes : en fr
  • GB280350A - Improvements relating to circuit breakers for use in alternating current electric circuits : en
  • CA275507A - Amplifying device for radio apparatus : en fr
  • DE452673C - Bath trough for sheep : de en
  • CH122717A - Device for preventing the rear wheels of motor vehicles from skidding. : de en
  • US1649267A - Conveyer : en
  • US1649352A - Car and tender truck : en
  • US1649579A - Storage-battery electrode element and production thereof : en
  • US1649399A - Apparatus for sampling oils : en
  • CA275510A - Vehicle power transmission : en fr
  • CA275532A - Gas purification : en fr
  • FR629573A - Method and devices for imitation of sub-tones for photographs and other applications : en fr
  • GB274459A - Improvements in shipping boxes : en
  • US1649394A - Valve mechanism for compressors : en
  • CH122641A - Wood belt sander. : de en
  • US1649650A - Hoop for bales and packages : en
  • US1649773A - witmyer : en
  • CH122969A - Spool spindle for picking up a spool to be unrolled, especially for paper creels. : de en
  • ES104304A1 - Device for placing plastic objects that, if applicable, represent claims and similar ones. : en es
  • CA275372A - Washing apparatus for vehicles : en fr
  • CH122422A - Screw press. : de en
  • US1649452A - Caddy : en
  • GB256985A - An alimentary industrial product consisting of the juices of oranges or lemons, with their pulps and free from their essences : en
  • FR629771A - Portable device intended for the automatic sharpening of the blades of mowers of all brands, as well as for the sharpening of various tools by various grinding wheels (sandstone or emery), quickly interchangeable : en fr
  • FR629755A - Improvements to telephone systems : en fr
  • CH123385A - Two-stroke internal combustion engine with slot scavenging. : de en
  • DE452740C - Multi-stage back pressure turbine : de en
  • US1649137A - Pumping jack : en
  • US1649158A - Radius-rod reenforcement : en
  • DE452679C - Pedal crank drive for bicycles : de en
  • GB280356A - Improvements in show-cards, display cards, price tickets, notices and the like : en
  • US1649467A - Automatic bearing oiler : en
  • US1649768A - Pin-hinge snap fastener : en
  • USD73841S - Design for a bumper : en
  • GB270276A - Improvements in and relating to folding or sectional doors : en
  • GB280461A - Improvements in punch-ball apparatus : en
  • US1649470A - Film reel : en
  • US1648924A - Ignition and control mechanism for oil burners : en
  • US1649208A - Swivel attachment : en
  • USD73842S - Design for a bumper : en
  • US1649411A - Car-wheel-boring machine : en
  • US1649602A - Fluid meter : en
  • US1649296A - Adjustable propeller for aeroplanes : en
  • US1649641A - Glass-forming machine : en
  • DE452579C - Leather roughing machine, especially for the production of drive belts : de en
  • FR629788A - Progressive and automatic gyro speed change : en fr
  • FR629721A - Snap-action device for electrical switches and the like : en fr
  • GB280630A - Transmitting and receiving apparatus for a television system : en
  • GB257912A - Improvements in the manufacture of valuable liquid or other hydrocarbons or derivatives thereof from carbonaceous materials : en
  • US1649632A - Power check writer : en
  • ES104400A1 - Perfeccionamientos in the pots and other pieces of kitchen battery of cast aluminum. : en es
  • FR629881A - Differential speed reducer and multiplier : en fr
  • US1649656A - Illuminating pencil : en
  • CA275369A - Leather substitute : en fr
  • US1649236A - Automatic fresh-air shoe : en
  • US1649316A - Rail joint : en
  • US1649719A - Davenport : en
  • DE452698C - Process for the production of castings under pressure : de en
  • GB271522A - Steering device for the fore-carriage of hoeing-machines and the like : en
  • FR629753A - Transparent paper or other light-permeable support : en fr
  • US1649401A - Apparatus for feeding paper sheets : en
  • US1649544A - Internal-combustion engine : en
  • US1649055A - Humidifier : en
  • US1648941A - Manufacture of oxide-coated cathodes : en
  • DE452597C - Advertising device for ticker : de en
  • CH123279A - Process for the production of a new organic mercury compound. : de en
  • DE452750C - Holder inserting machine for the support frames of electric light bulbs : de en
  • DE452717C - Automatic running weight scale with two running weights moved one after the other : de en
  • FR629597A - Crepe filling process : en fr
  • FR629870A - Improvements to talking machines : en fr
  • DE452751C - Method for cementing the bases of electric light bulbs, discharge tubes and similar glass vessels made of insulating material : de en
  • FR629625A - Two-piece pulley and flywheel : en fr
  • FR629835A - Connection and control device for inflating tires : en fr
  • US1649353A - Compass attachment for writing implements : en
  • US1649560A - Track gauge : en
  • CA275459A - Wall covering : en fr
  • ES104349A1 - Address printing machine moved by hand. : en es
  • FR629654A - Removable garter sock : en fr
  • GB280639A - Coagulation of rubber latex : en
  • FR629720A - Improvements to chassis, in particular for motor vehicles : en fr
  • GB280418A - Improved steam boiler for locomotives and the like : en
  • GB263780A - Improved process for the manufacture of readily soluble salts of hydrofluosilicic acid : en
  • FR629784A - Shell for casting anti-friction linings on bearings and the like : en fr
  • FR629819A - Ball or roller coupling : en fr
  • DE452663C - Spark gap for high frequency generators : de en
  • GB279138A - Improvements in or relating to internal combustion engines : en
  • AU430326A - Improvements in apparatus for the manufacture of ice-cream cones : en
  • US1649173A - Orthopedic shoe : en
  • CA275401A - Curtain : en fr
  • DK38155C - Automatic Timer. : da en
  • FR629763A - Method and system of apparatus for the continuous distillation of coal tar : en fr
  • CA275444A - Pasteurizing method : en fr
  • CH121514A - Double glazed windows. : de en
  • CH123488A - Support device on mobile walking schools. : de en
  • CH123418A - Device for the protection of low-voltage systems against the influence of high-voltage lines. : de en
  • DE452406C - Luffing crane : de en
  • GB264889A - Improvements in the crank disposition of compound steam engines of the woolf type : en
  • DE452766C - Perfection of the support and storage device for the cross slide on internal grinding machines : de en
  • ES104324A1 - Procedures for the manufacture of a food product based on saccharified wheat flour. : en es
  • FR629585A - Rear shock absorber for motor vehicle : en fr
  • US1649365A - Vending machine : en
  • US1649441A - Railway signaling device : en
  • US1649728A - Clutch mechanism : en
  • USD73873S - Design for a hanging electric-light fixture : en
  • US1649171A - Pumping installation : en
  • USD73843S - A corpora : en
  • FR629857A - Replaceable cliché printing device : en fr
  • CA275357A - Insulator tester and locater : en fr
  • DE452557C - Brassiere or similar item of clothing : de en
  • GB272882A - Improvements in and relating to electric switches : en
  • GB280476A - Improvements in ophthalmic mountings : en
  • FR629562A - Electrically controlled centrifugal device : en fr
  • ES104305A1 - Improvements in the preparation of fibrous vegetable materials, for textile uses and other applications. : en es
  • US1649126A - Knitting machine : en
  • US1648931A - Trimming tool : en
  • US1649420A - Electrical vacuum-discharge tube : en
  • GB280292A - Improvements in, or relating to, devices for testing the hardness of metals : en
  • FR629709A - Valve device for beer lines comprising a non-return valve interposed between the piercing valve and the pressure equalization line : en fr
  • GB252703A - Improvements in methods and apparatus for producing therapeutic rays : en
  • GB280469A - Improvements in bicycle and like saddles : en
  • GB277033A - : en
  • GB280252A - Improvements in photo-sensitive surfaces : en
  • GB280381A - Improvements in horns or sound chambers for sound reproducers, amplifiers and like acoustic apparatus : en
  • US1648940A - Roofing or siding for buildings : en
  • US1649013A - Suspension seat : en
  • US1649089A - Patter : en
  • US1649642A - zomnir : en
  • FR629661A - Accelerated rubber vulcanization process : en fr
  • DE452583C - Reversible insert for walking and cane clamps : de en
  • FR629647A - Parachute trigger device : en fr
  • GR1669B - GRADUALLY MACHINE REGULATING ON AND OFF THE ELECTRIC LIGHT. : el en
  • GB280453A - Improved device for attaching drills to boring hammers or the like : en
  • FR629948A - Further training in turning cranes for coat racks on ships : en fr
  • USD73881S - Design for a liquid-dispensing-pump casing : en
  • US1649132A - System of radio communication over wires : en
  • US1649207A - Hat rack : en
  • ES104366A1 - A new home for heating fireplaces. : en es
  • US1649011A - Circuit breaker : en
  • US1649305A - Electric connection device : en
  • FR629838A - Process for the production of hydrocarbons, in particular aromatic hydrocarbons : en fr
  • GB280629A - A new or improved process of manufacturing pulp for paper production : en
  • GB280297A - Improvements in wire stitching apparatus applicable to rotary printing machines : en
  • GB280321A - Improved process of separating impurities out of molasses and sugar-juices by electrolysis : en
  • FR629650A - electrode for electrolytic devices, in particular those used for the decomposition of water into hydrogen and oxygen : en fr
  • GB271086A - Improvements in or relating to sleeve valves for internal combustion and other engines, pumps, and compressors : en
  • US1649244A - Card index and file : en
  • US1649342A - Feed-water regulator for steam boilers : en
  • CA275379A - Flotation machine control : en fr
  • NL17261C - Method for the treatment of hides, skins and the like : en nl
  • US1648963A - Electrolytic cell : en
  • US1649084A - Folding towing device for automobiles : en
  • US1649292A - Sheet-metal drum : en
  • ES104306A1 - Fire extinguisher with cartridge. : en es
  • FR629837A - Brush holder for dynamo : en fr
  • FR629904A - Advanced training in clutches and plate brakes, especially steering brakes for motorcycles : en fr
  • GB269169A - Improvements in carburettors : en
  • FR629552A - Vehicle suspension : en fr
  • GB280301A - Improvements in or relating to motor propelled road vehicles : en
  • ES104362A1 - Economizer for steam boiler homes. : en es
  • FR629646A - Device for automatic stop and automatic and progressive restart of the winding spindles, in the event of entanglement or abnormal tension in the skeins to be wound : en fr
  • GB264173A - Improvements in or relating to photo-electric cells : en
  • DE452616C - Movement device for the cover or seat, which is arranged on the axis of rotation of an outlet cover and is inhibited by an oil brake, can be driven by a foot lever : de en
  • US1649344A - Railway draft gear : en
  • CA275388A - Razor : en fr
  • DE452459C - Extender and adhesive for pesticides : de en
  • US1649557A - Chain grate : en
  • US1649107A - Switch for b batteries : en
  • US1649767A - Double-pin stud fastener : en
  • US1649191A - System of track installation : en
  • GB280322A - Improvements in and relating to soaking tanks for the initial cleansing of jars, bottles and the like : en
  • CH123358A - Spirit level with pendulum inclinometer. : de en
  • US1649190A - Liquid-feeding apparatus : en
  • USD73838S - Design for a bumper : en
  • FR629910A - New blade for band saws : en fr
  • GB263757A - Improvements in and relating to the preservation of wood and the like : en
  • GB274867A - Improvements in circuit controllers for electric traffic signalling systems : en
  • ES104379A1 - A process for dyeing cotton with aniline black. : en es
  • GB280459A - Improvements in the construction of boats : en
  • FR629927A - Climbing switches and curved track frames for country rail vehicles : en fr
  • DE452721C - Film material for making negatives for multicolor photography : de en
  • US1649248A - Automatic cooling system : en
  • FR629886A - High resistance plastic mass, with considerable insulating power and non-flammable, can be produced in various colors and easy to work with : en fr
  • GB272443A - Improvements in hub locking device for wheel : en
  • US1648892A - A cobpob gtioet oe stew yobk : en
  • US1648893A - Draft appliance : en
  • US1649621A - Identifying means for photographic films : en
  • FR629845A - Rotary cylinder power unit or receiver : en fr
  • US1649265A - Gas-tank support : en
  • US1649379A - Jean bergmann : en
  • US1649474A - Piston ring : en
  • US1649662A - Stuffing box : en
  • DE452588C - Calculating machine with automatic decade shift in both directions : de en
  • DE452668C - Pressed gas cooker in connection with cooking kettle : de en
  • DE452802C - Support spindle control for clippers : de en
  • FR629587A - Airship kite : en fr
  • FR629712A - Absorption refrigeration appliance : en fr
  • GB280641A - Improvements in or connected with aerial machines : en
  • US1649776A - Feeler mechanism for looms : en
  • DE452536C - Band spring drive : de en
  • DE452705C - Method for clamping overlay sheets for letterpress printing : de en
  • US1648980A - Cash register : en
  • CH123477A - Facing plate. : de en
  • CA275453A - Sound mechanism : en fr
  • CA275515A - Liner for tube mills, etc. : en fr
  • CH121363A - Drawing pen. : de en
  • CH123330A - Process for the preparation of a product containing mainly benzene in addition to toluene. : de en
  • US1649024A - Range switch assembly : en
  • CA275347A - Garment support : en fr
  • DE452737C - Bread, rolls and rusks cutting machine : de en
  • DE452811C - Device for controlling a steam boiler system : de en
  • GB262054A - Improvements in the rear suspension of motor vehicles : en
  • GB264526A - Improvements in or relating to sparking plugs : en
  • US1649358A - Method of beveling the ends of inner tubes : en
  • US1649772A - Wheel and demountable rim : en
  • GB267075A - Improvements in or relating to internal combustion engines : en
  • GB280450A - Improvements in electrically illuminated pencil holders : en
  • US1649031A - Heating means for sheet-glass apparatus : en
  • US1649279A - Cable-winding mechanism : en
  • US1649649A - Sprinkler stand : en
  • US1649747A - Chalk-line holder and chalking device : en
  • DE446853C - Chemical-resistant vessels, apparatus and devices for manufacturing and storage purposes : de en
  • DE452795C - Device for preventing the capsizing of sailing boats : de en
  • CH123406A - End cap for containers for storing gas, steam or easily evaporating liquids. : de en
  • DE452520C - Thermal switching device : de en
  • US1648909A - Switching mechanism for reels for electric conductors : en
  • CA275398A - Locomotive main rod : en fr
  • FR629934A - Product designed to save fuel : en fr
  • CH123428A - Label with fastening device. : de en
  • GB280309A - Improvements relating to the pointing of brickwork, or the like : en
  • US1648966A - Tile-fettling machine : en
  • FR629561A - Improvement in the assembly of tube amplifiers : en fr
  • US1649469A - Grade-marking apparatus : en
  • US1649518A - Valve gear : en
  • US1649556A - Spiral baffle : en
  • ES104334A1 - Procedure to cover surfaces of all kinds of a bath, resistant to the action of chemical influences. : en es
  • US1649115A - Centbefuaai : en
  • FR629739A - Process for producing imitations of oil paintings : en fr
  • USD73839S - A corpora : en
  • CH122790A - Wire rope. : de en
  • US1649608A - Disappearing seat : en
  • AU826227A - An improved flushing valve for water closets : en
  • US1649241A - Liquid-sampling device : en
  • US1649500A - Combined binder tray and cover : en
  • US1649104A - Process of treating hydrocarbon oils : en
  • FR629912A - Suction box for paper machines, cardboard machines, cellulose wringing machines and similar machines : en fr
  • FR629885A - Phonograph record and process for its manufacture : en fr
  • GB280446A - Improvements relating to centreless grinding machines : en
  • ES104327A1 - Typewriter, with palmtip rods. : en es
  • FR629592A - Filing cabinet : en fr
  • FR629937A - Tilt balance comprising one or more parallel guided platforms : en fr
  • US1649073A - Can conveying, inverting, and discharging mechanism : en
  • US1649506A - Electric iron : en
  • GB262053A - Improvements in or relating to methods and apparatus for conveying glued sheets : en
  • GB276642A - Improvements in centrifugal compressors : en
  • US1649600A - Machine for forming and attaching wire coils : en
  • US1649704A - Metal-working machine : en
  • CA275495A - Means of supplying fuel to charge forming devices : en fr
  • US1649383A - Process of producing aluminum chloride : en
  • USD73851S - Design foe : en
  • GB267531A - Improvements in or relating to dough kneading machines : en
  • GB280462A - Control of vehicle tank valves : en
  • US1648986A - Valve : en
  • US1649045A - Figure toy : en
  • US1649206A - Stepladder : en
  • US1649390A - Liner for cable-engaging tools : en
  • US1648926A - Process for the manufacture of water-soluble neutral derivatives of dihydroxydiaminoarsenobenzol : en
  • FR629761A - Safety device for pressure gauges : en fr
  • GR1671B - TRAIN ROULANT OF RAILWAY, TRAIN OR ROAD TRANSPORT. : el en
  • US1649312A - Electrolytic core box : en
  • US1649713A - Device for maintaining the working surface of the grinding disk in grinding machines : en
  • GB280454A - Improvements in or relating to radiation pyrometers : en
  • FR629734A - Canoe for children : en fr
  • FR629754A - Improvements to friction transmissions : en fr
  • US1649595A - Autographic register : en
  • DE452592C - Device for the automatic regulation of the fuel supply for aircraft engines running at overpressure : de en
  • ES104364A1 - Improvement in the drafting systems of the roving and continuous spinning machines. : en es
  • FR629947A - Improvements in the treatment of metal surfaces : en fr
  • GB280406A - Improvements in or relating to control-gear for aircraft : en
  • GB274446A - Improvements in or relating to methods of and apparatus for conveying and applying gummed wrapper or label sheets to boxes or the like : en
  • GB280304A - Improvements in and relating to fastenings for suit-cases, trunks, boxes and the like : en
  • GB280404A - An improved form of hydraulic control valve for use in connection with cloth calendering machines : en
  • FR629846A - Device for actuating clutch and brake in automobiles : en fr
  • FR629880A - Application of woven or open embroidery on stockings and socks, to decorate them : en fr
  • GB271498A - A new or improved machine for weighing and filling powdered, granular or like materials into receptacles : en
  • FR629878A - Metal strips plated on wood for machine knitting : en fr
  • FR629756A - Combined and removable furniture forming a bedroom : en fr
  • DE452634C - Process for the production of electrically heated annealing and melting furnaces : de en
  • GB280401A - Improvements in side screens, and other screens, for motor vehicles : en
  • DE452656C - Jumping shoe : de en
  • US1648975A - Printing-telegraph-exchange system : en
  • DE452589C - Device on calculating machines for the automatic setting of the subdivision characters : de en
  • DE452723C - Pen : de en
  • GB280452A - Improvements in coffee mills : en
  • GB257262A - Method of applying zinc coatings to iron articles : en
  • DE452571C - Bright annealing furnace for bands, wires, etc. Like., In which the introduction of the bands takes place through a tube lying in a water bath : de en
  • FR629887A - Adjustment device for regulators : en fr
  • GB280468A - Improvements in and connected with air valves for pneumatic pads and the like : en
  • GB280405A - Improvements in and relating to friction gearing : en
  • US1648938A - Method and apparatus for cooling friction saws : en
  • US1649108A - Bracelet : en
  • US1649538A - Means for receiving and sending directional sound rays : en
  • US1649548A - Bulletproof woven-wire fabric : en
  • ES104384A1 - A lock for doors. : en es
  • GB280442A - Improvements in or relating to spectacles : en
  • FR629649A - Steering for motor vehicles : en fr
  • FR629750A - Improvements to supply valves for fluid pressure brake devices : en fr
  • GB265220A - A new or improved rotary internal combustion engine : en
  • GB280393A - Improved means for supplying liquid fuel to internal combustion engines : en
  • US1648976A - Emanuel wagnek : en
  • FR629929A - Laminar pencil : en fr
  • GB271844A - Improvements in and relating to packing means for engines, turbines and the like : en
  • GB280456A - Improved method of and means for preparing a wet mixture of fibre and cementitious material : en
  • CA275525A - Pulp grinder : en fr
  • DE452576C - Purification device for coal dust firing : de en
  • GB280623A - Improvements in or relating to closure devices for bottles, jars or the like : en
  • US1648896A - Lubricating system : en
  • US1649555A - Laminated panel : en
  • US1649046A - Rear alighting gear : en
  • US1649615A - Holder for socket-wrench sets : en
  • ES104322A1 - Improvements in cubes and similar containers. : en es
  • FR629656A - Bumper constituting signaling device : en fr
  • DE452563C - Facility for freezer wells : de en
  • GB280343A - Improvements in and relating to combined collar button and cravat retaining devices : en
  • US1649239A - Drilling machine or drilling rig : en
  • US1649409A - Egbert jabdine : en
  • DE452590C - Display board for arithmetic lessons : de en
  • FR629898A - Porous material for the storage of explosive fluids dissolved in solvent (s) : en fr
  • DE432844C - Tie holder : de en
  • DE452612C - Mom's voice : de en
  • ES104316A1 - Procedure in the devices to prevent wrinkling of the tips in loose necks. : en es
  • CH123482A - Molding device for the production of components. : de en
  • GB280329A - Improved means of hinging and closing or securing the doors of pit trams, wagons andthe like : en
  • GB265595A - Improvements in or relating to valve mechanisms particularly for internal combustionengines : en
  • US1649550A - Attachment for weed burners : en
  • FR629628A - Improvement to coat racks and other clothing supports : en fr
  • GB280337A - Improvements in or relating to the manufacture of rotary knife blades of lawn mowers and other analogous machines : en
  • GB280363A - Improvements in and relating to centrifugal machines : en
  • US1649674A - Jack : en
  • US1649792A - Ophthalmic mounting and method : en
  • US1649354A - Electric-current-dispensing device : en
  • DE452687C - Upper cylinder for self-spinners, ring spinning machines, drafting systems and similar machines : de en
  • ES104381A3 - Procedure for treating raw fibers, yarns and fabrics. : en es
  • GB280359A - Improvements in appliances for holding keys : en
  • US1649057A - Blade or vane applicable to wind wheels, propellers, and the like : en
  • US1649464A - Corrugated car part : en
  • US1649759A - Sounding toy : en
  • DE452585C - Armrests for chairs, benches, etc. : de en
  • GB280308A - Improvements in electric combs for the hair : en
  • FR629840A - Improvements to electronic discharge tubes and means to avoid electrical leakage in these tubes : en fr
  • FR629765A - Electrically or mechanically controlled rotor, with shaft connected by a flexible coupling to a control shaft : en fr
  • GB281578A - Process and apparatus for annealing and, if desired, otherwise treating metal sheets : en
  • DE452701C - Section bend made of profile iron for pit lining : de en
  • FR629735A - Dumbbell with rotating load and fixed deadweight : en fr
  • US1649294A - Rubber heel : en
  • CH123463A - Process for the production of menthol from a mixture containing menthol. : de en
  • DE452726C - Hand tool for physical exercises : de en
  • GB271098A - Electrodes for high ohmic resistances and the like : en
  • DE452655C - Direction indicators, in particular for motor vehicles : de en
  • DE452606C - Cartridge feed : de en
  • GB280096A - Improvements in or relating to the production of emulsions : en
  • CH123466A - Process for the production of terpineol from terpineol-containing mixtures. : de en
  • FR629564A - Improvements to electric welding machines : en fr
  • FR629617A - reinforced concrete construction element and its manufacturing method : en fr
  • FR629933A - Gas indicator : en fr
  • GB280608A - Improvements in and relating to the spinning of viscose solutions : en
  • FR629732A - Resetting or resetting device for telephone call counters : en fr
  • US1648985A - Boat propelled by manually-operated mechanism : en
  • NL17319C - : en
  • US1649487A - Pipe-bowl cleaner : en
  • GB280412A - Improvements in driving gear of internal combustion engines : en
  • USD73880S - Louis tomchin : en
  • FR629567A - Pilot cable for differential protection : en fr
  • US1649318A - Budding knife : en
  • FR629580A - Fluid regulator device : en fr
  • FR629677A - Twisting-milling machine : en fr
  • GB269531A - Improved manufacture of cellulose derivatives, and the products thereof, and articles or objects made with same : en
  • GB280354A - An improved roller for the ground rope of a trawl net : en
  • GB280364A - Improvements in steam generating means : en
  • GB280473A - Improvements in electrical tumbler switches : en
  • DE452647C - Device for the demonstration of changing illuminated advertising that appears on universally perforated face plates, behind which, in the course of letters, characters or the like, correspondingly perforated advertising plates that are illuminated from behind are slidably arranged : de en
  • FR629865A - Auxiliary propulsion device for boats to remove the propeller from the water : en fr
  • US1649064A - Refractometer : en
  • GB280482A - Improvements in or relating to collapsible baby carriages : en
  • US1648942A - Applicator for chirometers : en
  • USD73827S - Design for a dress : en
  • ES103608A1 - Improvements in portable electric motor-reduction blocks. : en es
  • GB267970A - Improvements in or relating to a method of and apparatus for burning oil : en
  • FR629633A - Rolling mill improvements : en fr
  • FR629773A - Thresher training : en fr
  • FR629874A - Improvements in the manufacture of acetic acid and acetates : en fr
  • CA275382A - Method of producing alloyed metal : en fr
  • CH123325A - Dough dividing machine. : de en
  • ES103222A1 - Procedure for the protection of deposits against blows and perforations by means of a non-flammable elastic coating. : en es
  • USD73860S - Design for a table cover or similar article : en
  • ES104300A3 - Improvement in grid resistors. : en es
  • US1649473A - Name-plate-fastening device : en
  • US1649303A - Optical instrument : en
  • CH123272A - Process for the production of a new indigoid dye. : de en
  • GB280444A - Electric hand lamp : en
  • FR629570A - Improvements to sound emitting devices : en fr
  • GB280437A - Improvements in culinary implements for peeling, coring, slicing and the like : en
  • CH123431A - Packaging for soft soap. : de en
  • US1648932A - Shoe : en
  • US1649448A - Pneumatic book : en
  • US1649614A - Tobacco-tamping device : en
  • US1648895A - Deivice for measuring microscopically-small distances : en
  • US1649320A - Pump-shaft bearing structure : en
  • US1648912A - Friction shock-absorbing mechanism : en
  • GB280471A - Improvements in vehicle spring gaiters : en
  • USD73853S - Glenn e : en
  • DE452675C - Nut press : de en
  • FR629672A - Improvements to the front end of harvester binders : en fr
  • GB280445A - Improvements in mechanically driven typewriters : en
  • FR629799A - Improvement of mineral washing facilities by means of liquid streams in lanes with evacuation pockets : en fr
  • GB265221A - Improvements in filtering arrangement for direct current : en
  • FR629599A - Insulator, especially for high voltage lines : en fr
  • US1649117A - Method and mechanism for centrifugally separating substances : en
  • US1649405A - Filter : en
  • US1649756A - Manufacture of cinematograph positive films : en
  • DE452719C - Electrically operated and self-acting advertising speech machine : de en
  • ES104294A1 - Electro-chemical process perfected for the extraction of metals from its minerals and other materials that contain them. : en es
  • FR629621A - Cabinet for wireless telephone set : en fr
  • FR629684A - Handle for interchangeable brushes : en fr
  • ES104574A1 - An apparatus that, located on public roads or in private offices, serves to type news that a central station will answer using telegraphic or telephone wires. : en es
  • CA275412A - Coloured photography : en fr
  • DK38151C - Centrifuge drum. : da en
  • FR629645A - Removable ice pack for spark plugs : en fr
  • FR629558A - Method and apparatus for treating wood : en fr
  • FR629780A - Improvements to electrical devices for vulcanization : en fr
  • CA275501A - Attachment for steel plate and die presses : en fr
  • FR629946A - Improvements to threading tools : en fr
  • CA275406A - Bed sheet : en fr
  • CH123209A - Stabilization device on high-voltage transformers and other high-voltage equipment. : de en
  • US1649022A - Plunger control for hypodermic syringes : en
  • US1649109A - Contour-milling machine : en
  • US1649430A - Measured-service telephone system : en
  • US1648919A - Dome for tanks and method of making the same : en
  • US1649646A - Means for adjustably mounting an optical combination : en
  • US1649546A - Theater chair : en
  • CH123480A - Snow plow connected to motor vehicle. : de en
  • DE452570C - Ink pad with an endless ribbon : de en
  • US1649157A - Substation telephone set : en
  • US1649177A - Lubricating system and apparatus : en
  • CA275536A - Traffic signal and advertising sign : en fr
  • US1649529A - Caster : en
  • CA275418A - Ash tray : en fr
  • ES103559A1 - A combined jazz-band mechanism. : en es
  • DE452614C - Radio parlor game : de en
  • FR629670A - Improvements to cameras and optical projection devices : en fr
  • FR629888A - Car lantern : en fr
  • CA275478A - Locomotive booster apparatus : en fr
  • CA275499A - Process of manufacturing granular, dustfree nitrate of lime : en fr
  • CH123038A - Condensate drain. : de en
  • CH122609A - Switching device for picture tapes, in particular for projection apparatus. : de en
  • DE438738C - Apparatus for observing the changes in the tread surface of the sole when the foot is loaded and unloaded : de en
  • CH123340A - Loose-leaf book. : en fr
  • DE452658C - Lifting device for roll bars : de en
  • CH121094A - Vacuum breaker in canning jars. : de en
  • CA275420A - Engine suspension for locomotives : en fr
  • US1649705A - Method of preventing the development of stretcher strains in metal sheets : en
  • DE452804C - Articulated fitting for adjustable backrests of upholstered furniture : de en
  • CH123399A - Method of depositing boron on a core. : de en
  • US1649300A - Floor construction : en
  • US1649071A - Lock bolt and nut : en
  • US1649665A - Means for swinging double-hung windows : en
  • US1649716A - Radio and phonograph combination switch : en
  • DE452662C - Switching device for suppressing disturbing vibrations : de en
  • CH121294A - Card file cabinet. : de en
  • US1649212A - Sink attachment : en
  • DE452627C - Reheater for high pressure steam systems : de en
  • CH123374A - Spring-loaded gear. : de en
  • US1648959A - Fluid-tank indicator : en
  • CH121435A - Method of igniting mercury vapor rectifier bulbs. : de en
  • GB280311A - Pressed sheet metal follower, suitable for all kinds and types of locks and latches : en
  • DE452613C - Device for generating smoke for toy use : de en
  • US1649417A - Gas range : en
  • US1649082A - Game : en
  • CA275375A - Tobacco pipe : en fr
  • USD73885S - And abbott k : en
  • FR629595A - Improvements in radio communication methods : en fr
  • CH123508A - Process for the production of carbon disulfide. : de en
  • US1649301A - Automobile bumper : en
  • US1649734A - Method of making inflated balls : en
  • US1649043A - Signal for toy electric trains : en
  • US1648921A - Electric pipe-welding method and apparatus : en
  • US1649172A - Fabric-shearing mechanism : en
  • DE452649C - Aligning heavy rolls to be ground in their bearings : de en
  • US1648936A - Measuring device : en
  • CA275413A - Vibrating screen : en fr
  • CA275531A - Garage door mechanism : en fr
  • US1649114A - Refractometer : en
  • CH123337A - Process for moistening the paper web for hot satinage in the production of glassine papers and similar highly smoothed papers. : de en
  • CH123411A - Artificial tooth. : de en
  • US1648907A - Shoe and heel and arch supporter therefor : en
  • DE452620C - Standing rotary kiln for low-temperature coking : de en
  • DE452646C - Process for preserving the vitamin content and for achieving an improvement in taste when decolorizing cod liver oil : de en
  • FR629665A - Improvements made to bobbins and bobbins of lace looms and the like : en fr
  • CH121522A - Electric apparatus for jerking off and beating floors. : de en
  • CH123505A - Tongue fastening device on cigarette rod forming devices. : de en
  • CH121513A - Wall covering. : de en
  • CA275529A - Fuel mechanism : en fr
  • GB280631A - Improvements in or relating to aircraft with rotative wings : en
  • US1649637A - Bicycle lamp : en
  • US1649403A - Life-saving boat : en
  • US1649459A - Bottle-capping machine : en
  • FR629604A - Automatic branching device for gravity conveyors : en fr
  • FR629839A - Device for controlling the pistons of compressors or any other similar machine : en fr
  • CA275519A - Railway car axle : en fr
  • CA275348A - Knitting machine : en fr
  • CA275458A - Power actuator : en fr
  • GB274854A - Process for heating furnaces with gas : en
  • ES104341A1 - Chemical product, antacid, for the conservation of wine. : en es
  • AU833727A - Improvements relating to belt pulleys : en
  • CA275483A - Straight tube fuel oil heater : en fr
  • FR629920A - Packaging for bottles arranged in rows : en fr
  • GB267532A - : en
  • ES104353A2 - An elasticity device for bed bases. : en es
  • US1649432A - Tank mounting and multiple-unit tank car : en
  • DE452704C - Method for handling the preparation sheet in the book printing shop : de en
  • CH123341A - Plug holder. : en fr
  • AU826127A - An improvement in electric laundry irons and other, electrical appliances : en
  • CA275389A - Needle : en fr
  • CH123425A - Contact device for electrical signal systems. : de en
  • ES104162A1 - A gleaning trail to collect spike, grass, hay, etc. : en es
  • CH123359A - Device for measuring the amount of flowing, gaseous substances. : de en
  • US1649414A - Shank stiffener : en
  • FR629897A - Process for the production of activated bleaching materials in granular form : en fr
  • FR629928A - Improvements in speedometers : en fr
  • US1649280A - Negative electrode for storage batteries : en
  • US1649360A - Sewing-machine guide : en
  • AU798127A - Improvements in and relating to railway signal-operating machines : en
  • US1649669A - Hexylyl resorcinol : en
  • GB280611A - Improvements in or relating to apparatus for feeding molten glass : en
  • FR629639A - Adjustable elastic seal device : en fr
  • FR629787A - Method of fixing and mounting an incandescent body composed of one or more rectilinear filaments in electric lamps and discharge tubes : en fr
  • GB280465A - Improvements in centrifugal pumps : en
  • US1649148A - Coal-pulverizing machine : en
  • US1649564A - Mixing machine : en
  • US1649618A - Automatically-threading shuttle for looms : en
  • US1649624A - Automatically-threading shuttle for looms : en
  • DE452666C - Thread guide for rayon spinning machines : de en
  • FR629789A - Improvements to magnetic materials : en fr
  • GB280298A - An envelope sealer : en
  • US1648947A - Art of refining copper : en
  • DE452689C - Toy gun made from bellows : de en
  • FR629600A - Improvements to separately excited generators applicable to electric arc supply : en fr
  • FR629820A - Contra-distorting amplifiers : en fr
  • GB281349A - Process and apparatus for pickling, annealing and otherwise treating metal sheets : en
  • CA275462A - Wall covering : en fr
  • CH123510A - Process for the preparation of cyclohexylaniline. : de en
  • US1649668A - Iso-alkyl resorcinol : en
  • USD73872S - Design for a lighting fixture : en
  • US1649283A - Clutch mechanism : en
  • GB280344A - Improvements in life-guards or obstruction-removers for motor road and other vehicles : en
  • US1649594A - Coupling for armored hose : en
  • GB280368A - New or improved connection means for sidecar attachments : en
  • US1649252A - Pattern and process for making the same : en
  • DE452761C - Device for generating high-tension gases : de en
  • US1649052A - Hillel zimmet : en
  • US1649094A - Alloy : en
  • US1649268A - Sign : en
  • US1649323A - Folding bed : en
  • ES104339A3 - Apparatus for incorporating mica into fibrous tissue. : en es
  • FR629852A - Manufacturing process for solvents and emulsifiers : en fr
  • US1649496A - Process for the manufacture of titanic oxide : en
  • USD73847S - Design for an automobile badiatob, emblem : en
  • US1649514A - Key case : en
  • US1649528A - Caster : en
  • DE452790C - String tensioning and tremolo device for mechanical string instruments : de en
  • GB276954A - Method of manufacturing artificial limbs : en
  • US1648952A - Sab stjppobt : en
  • US1649097A - Heating : en
  • FR629680A - Snap-action device for switches : en fr
  • GB280427A - Improvements in or relating to golf caddy bags or to attachments therefor : en
  • FR629909A - Radiator with removable metal fins applicable to domestic heating appliances and their piping to increase their heat radiating surface : en fr
  • FR629867A - Improvements to bindings, loose-leaf, including curved pins : en fr
  • FR629905A - Device for stapling or fixing plants to stakes or wall bars : en fr
  • FR629766A - Advanced pen holder : en fr
  • US1649044A - Load brake device : en
  • US1649717A - Support for window shades and curtains : en
  • DE452629C - Device for compensating fluctuations in steam consumption : de en
  • DK38144C - Pulsator for milking machines. : da en
  • GB280419A - Improvements in or relating to plates for use in cultivating and protecting plants and seeds : en
  • FR629708A - Non-return valve for draw-off valves in which a cavity is arranged in front of the valve body itself : en fr
  • FR629842A - Transparent windbreak for automobiles : en fr
  • GR1667B - LIGHT FUEL ENGINE CONVERTING MACHINE TO HEAVY LIQUID FUEL ENGINE. : el en
  • FR629738A - Advanced pen holder for table-desk : en fr
  • FR629571A - Improvements in pneumatic pianos : en fr
  • GB280434A - Improvements in and relating to carbon duplicating sheets : en
  • GB281214A - Improvements in the striping and patterning attachments of circular knitting machines : en
  • FR629716A - Water or ice bottle : en fr
  • GB264888A - Improvements relating to compound steam engines without an intermediate receiver : en
  • FR629683A - Elastic deformation flanged balloon : en fr
  • USD73856S - Design for a wall-bracket back for an electric-lighting fixture or : en
  • FR629551A - Improvements to vacuum tubes : en fr
  • FR629743A - Process for removing carbon monoxide from a gas mixture : en fr
  • US1649599A - Closure for fruit jars : en
  • US1649794A - Ophthalmic mounting : en
  • USD73822S - Design for a strap for lighting fixtures : en
  • US1648951A - Spring structure for cushions or mattresses : en
  • US1649070A - Automatic weather strip : en
  • US1649332A - Textile-printing machine : en
  • FR629727A - Bath-bidet : en fr
  • DE452791C - Airplane with folding wings : de en
  • ES104301A1 - A system of preparation and presentation of dyes and inks. : en es
  • US1649326A - Acid-resisting compound for treatment of hands : en
  • US1649692A - Package : en
  • DE452813C - Double tube heat exchanger with a change in the cross section of the refrigerant line : de en
  • DK38143C - Machine for Picking up and Stopping Beets. : da en
  • FR629611A - Manufacturing process for metal drums and cans, machine allowing the implementation, and new products obtained : en fr
  • US1649018A - Control apparatus : en
  • CA275481A - Pavement apparatus : en fr
  • USD73865S - Sylvania : en
  • GB280331A - Improvements in animated picture signs : en
  • GB280440A - Submarine signalling : en
  • DE451506C - Process for the production of dye images by converting the silver into color-absorbing silver compounds : de en
  • GB259191A - Improvements in power actuators or servomotors : en
  • FR629559A - Rotary device allowing to project, successively, in all directions, either hot air or cold air : en fr
  • FR629901A - Suspension applicable to steering wheels of automobiles : en fr
  • USD73830S - Design for a lamp : en
  • US1648908A - Pneumatic suspension fed by compressed air : en
  • US1648916A - Theftproof lamp bulb : en
  • US1649424A - Door lock : en
  • US1649774A - Rubber-working and analogous machinery : en
  • CH122151A - Method and device for distributing the load between several sources supplying an energy transport network. : en fr
  • CA275426A - Car cleaning tool : en fr
  • DE452731C - Vessel promotion for shaft systems : de en
  • CH123322A - Device for continuous churning. : de en
  • FR629926A - Theft-proof chest of drawers : en fr
  • GB280441A - : en
  • FR629698A - Rescue boat upgrades : en fr
  • DE452596C - Taps with tapered chamfer thread : de en
  • US1649183A - Cuspidor : en
  • CH123514A - Process for the manufacture of a cleaning agent. : de en
  • US1649786A - Process for the recovery of platinum : en
  • US1649219A - Umbrella-tent clamp : en
  • US1649331A - Motion-picture camera and picture-projecting machine : en
  • US1649631A - Milling cutter for helical or spiral and straight bevel gears : en
  • US1649661A - Dirigible headlight : en
  • DE452684C - Arrangement for the remote transmission of pointer positions : de en
  • US1649362A - Method and apparatus for compressing loose material in bags : en
  • US1649508A - Root-canal filling for teeth : en
  • DE452366C - Planetary gear with friction rollers : de en
  • US1649199A - Mold chill : en
  • US1649315A - Lady's undergarment : en
  • DE452640C - Control for internal combustion engines to drive four or more valves in the cylinder head at an angle to the cylinder axis : de en
  • DE452693C - Fuse element : de en
  • US1649787A - Spectacle temple and method of making the same : en
  • DE452680C - Motor drive for bicycles : de en
  • US1649129A - Solenoid coupler for cars : en
  • US1649660A - Water-heating attachment for hot-air furnaces : en
  • US1649696A - Process of combustion of liquid fuel : en
  • GB273638A - Magnetic materials : en
  • DE452665C - DF system : de en
  • DE452769C - Bulk goods bunker with an outlet slot and a discharge belt below : de en
  • DE452800C - Device for displaying and clearing bunker blockages : de en
  • US1649654A - Towline : en
  • US1649742A - Electric-current rectifier : en
  • US1649081A - Piezo-electric-crystal mounting : en
  • FR629660A - Improvements to machines for working the heel end of shoe soles : en fr
  • GB280260A - Improvements in or in connection with pumps : en
  • US1649019A - Ash receptacle for cigarette holders : en
  • US1649198A - Sediment tester : en
  • US1649706A - Roller leveler mechanism : en
  • CA275362A - Refrigerating apparatus : en fr
  • CH123362A - Calculating machine with drive device that can be switched on by pressing a button. : de en
  • DE452738C - Resilient, recoverable pit wood stamp pad : de en
  • GB280336A - Improvements in ejectors : en
  • US1649263A - Cotton file : en
  • US1649393A - Apparatus for heating, cooling, or otherwise treating liquids in bottles or containers : en
  • US1649170A - Foot rest for oil heaters : en
  • USD73877S - speab : en
  • CH123388A - Suction lifters, in particular for transporting fuel to motor vehicles. : de en
  • CH123448A - Process for the preparation of an unsaturated aldehyde. : de en
  • US1649228A - Electric-candle socket : en
  • FR629939A - Improvements in coal concentration by foam floating : en fr
  • AU472926A - Improvements in piddles particularly for grain harvesting machines : en
  • CA275445A - Fumigant : en fr
  • CH123495A - Circular braiding machine. : de en
  • US1649235A - Valve : en
  • US1649347A - Pump : en
  • CA275491A - Emergency closure for hydraulic intakes : en fr
  • CA275468A - Roller blind and fitting therefor : en fr
  • CA275540A - Magnetic material applying process : en fr
  • US1649423A - Double-spoon pliers for surgical operations : en
  • DK38136C - Fuel pump, especially for oil engines with self-ignition. : da en
  • CA275502A - Medical preparation : en fr
  • US1649308A - Apparatus for making and filling chocolate tubes : en
  • AU587627A - Improvements relating' to motorcycle side ears : en
  • CA275518A - Depilatory substance : en fr
  • AU727327A - Improvements in and relating to shaft packings suitable for steam turbines : en
  • CA275479A - Exhaust and separator system for locomotives : en fr
  • AU853527A - An improved cleansing' pad : en
  • CA275521A - Compressor valve : en fr
  • US1649095A - Process of refining lubricating oils : en
  • CA275441A - Steam circulating system for driers : en fr
  • DE452654C - Arrangement for switching off the gear transmission between the magneto ignition device and the alternator of motor vehicles : de en
  • US1649035A - Discharge-gap device : en
  • US1649565A - Hammer crusher : en
  • ES104363A1 - Paper holding device. : en es
  • FR629575A - Electric lamp with several independent light sources for automobile headlights and other applications : en fr
  • CH121689A - Disc wheel. : de en
  • FR629689A - Improvements to crop protection plates : en fr
  • AU775927A - Improvements relating to water tube boilers : en
  • CH123393A - Cascade with induction front machine and commutator rear machine. : de en
  • CH123421A - Method for coupling an in-house telephone network to the postal network. : de en
  • CH121457A - Advertising device, visual advertising, etc. : en fr
  • US1649629A - Railway traffic-controlling apparatus : en
  • US1649691A - Radius-rod support : en
  • CH122438A - Oil induction regulator with vertical shaft. : de en
  • CH123453A - Process for the preparation of a related disazo dye. : de en
  • FR629606A - Volume meter particularly applicable to the measurement of fuel consumption of internal combustion engines : en fr
  • GB261723A - Improvements relating to high-tension electric switches : en
  • US1649249A - Highway marker and sign : en
  • US1649543A - Electrical operation of railway points and signals : en
  • US1648889A - Process of dyeing fur : en
  • US1648965A - Vehicle body : en
  • CH123378A - Friction gears. : de en
  • DE452625C - Device for cleaning the drawing openings in multiple wire drawing machines : de en
  • US1649324A - Lambing tent : en
  • US1649491A - Spinning machine : en
  • US1649568A - Airometer : en
  • US1649620A - Float valve : en
  • US1648979A - Egg opener : en
  • ES104321A1 - Improvements in vertical steam boilers with direct pipes. : en es
  • US1648934A - Floating advertising device : en
  • US1649724A - Lock : en
  • US1649613A - Machine for shaping the edges of sheet material : en
  • ES104163A1 - A gleaning trail to collect spike, grass, hay, etc. : en es
  • DE452798C - Lubricating device for buffer devices when driving chutes, especially for counter cylinders : de en
  • US1649381A - Purification of vaccines : en
  • FR629596A - Centrifugal force clutches improvements : en fr
  • FR629869A - Method and signaling device for motor vehicles, airplanes, etc. : en fr
  • US1649438A - Stamping machine : en
  • US1649465A - Upper-buffer mechanism : en
  • US1649569A - Box and method of making same : en
  • US1649752A - Pipe sleeve : en
  • US1649796A - Ophthalmic mounting : en
  • FR629777A - Three-sided mirror sliding in an extendable frame : en fr
  • GB280327A - Improvements in or relating to rigid airships : en
  • GB280352A - Improvements in or relating to film pressure plates or pads for photographic cameras : en
  • FR629557A - Device applicable to jacquard looms with a view to obtaining a one-sided velvet fabric, loop stitch, having the same design on both sides : en fr
  • CA275381A - Support for electric fixtures : en fr
  • CH123331A - Process for the production of bodies which contain the core of N-dihydro-1,2,1 ', 2'-anthraquinone azine. : de en
  • DK38153C - Blue burner device for waders, bath ovens and the like. : da en
  • US1649714A - Cover device : en
  • US1649051A - Womtenstein : en
  • CH123452A - Procedure for the representation of 4. 5-naphtoacenaphtha. : de en
  • FR629637A - Compressed fluid regulator with limited and adjustable flow : en fr
  • FR629748A - Improvements in weigh scales : en fr
  • FR629775A - Knife sharpening device : en fr
  • GB280472A - Improvements in presses for garments, tennis racquets and the like : en
  • US1648905A - Method and apparatus for making tapered warp : en
  • US1649020A - Grain-testing machine : en
  • ES103861A1 - Locks inviolable by all kinds of picks. : en es
  • ES104309A1 - Skin stretcher to care for beauty. : en es
  • FR629807A - Cotton processing process : en fr
  • GB280428A - Improved suction nozzle for vacuum cleaners : en
  • FR629710A - New insecticide for the destruction of pests, rodents, crows, etc., and, at the same time, fertilizer corrector : en fr
  • FR629810A - Measuring or protection devices operating according to symmetrical power components : en fr
  • GB280403A - Improvements in stays or struts for hinged lids of gramophone and other cabinets : en
  • DE444068C - Railroad for high-speed trains with very high speeds : de en
  • GB280484A - A machine for fluting the surface of boards and the like : en
  • US1649634A - Means and method for trimming blanks : en
  • US1649749A - Air-cooled damper : en
  • US1648974A - Printing-telegraph-exchange system : en
  • US1649494A - Automatic telephone system : en
  • DE446620C - Potato harvester with sieve bar lying almost horizontally with radial bars : de en
  • DE452777C - Clock generator for control devices that responds to temperature fluctuations in a work medium : de en
  • CH121265A - Grain depositing device on mowers with cutting device arranged in front of the running wheels. : de en
  • US1649428A - Apparatus for the manufacture of lead oxide : en
  • US1649534A - Burglar alarm : en
  • CA275436A - Basket : en fr
  • DE452486C - Salt spinner for the simultaneous neutralization and drying of acidic salts : de en
  • US1649146A - Shipping case : en
  • US1649275A - Curtain-rod bracket : en
  • US1649017A - Adjusting attachment for coin-control levers : en
  • US1649192A - Rail filler : en
  • US1649593A - Deep-well pump : en
  • US1649418A - Vision shield for vehicles : en
  • US1649386A - Filtering material and method of making the same : en
  • FR629879A - Electrically Operated Slow Grind Vertical Coffee Grinder : en fr
  • GB280263A - Improvements in box making machines : en
  • GB280626A - Improvements in cutters for cigarette machines : en
  • US1649309A - Photomechanical reproduction of pictures : en
  • GB280338A - Circuit interrupter : en
  • CA275349A - Albuminous product : en fr
  • DK38137C - Evaporates with a water-absorbing body, especially for Central heating systems. : da en
  • FR629609A - Electrically lit pendulum : en fr
  • GB267971A - Improvements in or relating to the manufacture of lime or cement products and the like : en
  • DE452619C - Control of the servo motor for the regulating needle of a high pressure turbine : de en
  • DE452645C - Multiplier : de en
  • ES101007A1 - An accommodating board for drawing and painting. : en es
  • DE452574C - Spring-loaded socket consisting of two sleeves pushed into one another : de en
  • FR629630A - screen against glare from automobile headlights : en fr
  • DE452677C - Screw arrangement for aircraft, airships, etc. like : de en
  • FR629623A - Cold rolling process of iron, steel and other metals : en fr
  • FR629591A - Treatment of carbon blacks and carbon blacks, resulting new products and their industrial applications : en fr
  • GB272498A - Device for actuating electric switches : en
  • DE452828C - Tabulating and calculating machine : de en
  • FR629663A - Advanced throat : en fr
  • GB280475A - Ripping knife : en
  • ES104359A1 - Current rectifier constituted by a copper disc, with a layer of copper oxidation products directly obtained on said disc. : en es
  • GB280320A - Process of dyeing : en
  • DE452343C - Tube transmitter using a piezo-electric crystal : de en
  • DE452697C - Process for the production of rayon, synthetic fibers, ribbons, horsehair and the like. like : de en
  • CH121443A - Working time control apparatus. : de en
  • US1649321A - Pneumatic-tire valve : en
  • GB280391A - Improvements in or relating to mops : en
  • DE452722C - Automatic locking device for door and window sashes with extendable control rod : de en
  • US1649437A - Bushing-removing tool : en
  • US1649492A - Railway-freight-car end wall : en
  • US1649771A - Reel or swift for use in the winding of textile yarns : en
  • USD73886S - Design for a toy : en
  • ES104313A3 - Manufacturing process of aqueous sodium hypochlorite solutions. : en es
  • AU1028927A - Emulsions particularly suitable for tanning purposes : en
  • CA275415A - Stone sawing machine : en fr
  • ES104302A1 - A procedure to avoid the cracks and warps that occur when perceiving the dynamic paste, which contains enough carbonates and oxides of lime and iron, the caloric of the ovens of passages. : en es
  • FR629566A - New perfected press : en fr
  • FR629822A - Mixing and kneading machine : en fr
  • CA275449A - Sewing machinery : en fr
  • CH123490A - Pull-through roller drawing device for long bast fibers. : de en
  • CH123386A - Two-stroke engine with carburetor. : de en
  • GB280347A - Improvements in latch bolts : en
  • GB280372A - Improvements in and connected with spattees or over stockings : en
  • US1649083A - Automobile attachment : en
  • US1649187A - Philip bbitej : en
  • US1649638A - Flash-light attachment : en
  • CH123467A - Process for the preparation of hydro-cyclo-rubber. : de en
  • DE447434C - Timetable, price list and like : de en
  • DK38140C - Locking device for bicycle lights and the like. : da en
  • GB280334A - Improvements in brake mechanism for vehicles : en
  • GB280348A - Improvements in apparatus for drying the hair and head by means of hot air : en
  • GB280366A - Improvements relating to electricity meters : en
  • GB280438A - Improvements in starting means for mercury vapour rectifiers and like apparatus : en
  • CA275396A - Aircraft navigation : en fr
  • CA275433A - Pneumatic tire : en fr
  • GB274908A - Improvements in fastenings for articles of apparel and other purposes : en
  • DK38139C - Luggage carrier for Automobiles. : da en
  • US1649025A - Electrical protective system : en
  • CH123342A - Device for measuring print lines. : de en
  • FR629668A - Improvements made to the construction of rolling doors of large aviation or aerostation hangars : en fr
  • FR629913A - Brake : en fr
  • DE452601C - Small caliber rifle with cylinder lock and impact ignition : de en
  • GB267515A - Improvements in or relating to arc rupturing arrangements for electric switches : en
  • GB280610A - Improvements in or relating to steam generators and furnaces therefor : en
  • FR629691A - Process for making a cleaning product : en fr
  • FR629893A - Concrete block intended for the construction of silos or, in general, of all masonry structures undergoing extension forces : en fr
  • US1649153A - Apparatus for tinning milk cans : en
  • US1649079A - Shade and curtain-rod holder : en
  • US1649421A - Electric heater : en
  • US1649004A - Intebnal-combustion engine : en
  • US1649363A - Sealing device for box straps : en
  • US1649382A - Steam generator having rotary tubular elements : en
  • CA275365A - Golf stick : en fr
  • CA275448A - Steering wheel : en fr
  • CH123521A - Printing cliché for advertising purposes. : de en
  • CH123443A - Machine for the production of cigars from so-called soft rolls. : de en
  • CA275416A - Stone sawing machine : en fr
  • CA275440A - Locomotive bumper : en fr
  • CH123288A - Automatic regulating device for hydraulically operated dams. : de en
  • US1649429A - Locomotive : en
  • CH123442A - Changeover switch for electric radiator groups, in particular for railroad cars. : de en
  • CA275402A - Headlight mechanism : en fr
  • CA275432A - Bird house : en fr
  • ES104395A1 - A hydroplane. : en es
  • GB280340A - Improvements in ball and float valves : en
  • CH123077A - Advertising equipment on vehicles. : de en
  • AU449926A - A captive cap for collapsible tubes andother containers : en
  • AU776927A - Improvements in or relating to steam generators andthe like : en
  • US1649781A - Apparatus for treating a mixture such as chaff and cracked coffee : en
  • US1649246A - Internal-combustion engine : en
  • US1649384A - Process of treating cracked hydrocarbon distillation products : en
  • US1649623A - Figure toy : en
  • US1649748A - Railway gate : en
  • CH123274A - A method of manufacturing a composition for coating, impregnating, etc. : en fr
  • CH123360A - Control for dry gas meters. : de en
  • CH123456A - Process for the preparation of a vat dye of the thioindigo series. : de en
  • US1649483A - Phonograph reproducer : en
  • US1649527A - Caster : en
  • AU779127A - Spiral pipe forming' machine : en
  • US1649254A - Fumigant : en
  • USD73859S - Design for an electric-lighting wall fixture or similar article : en
  • US1649298A - Compressor : en
  • CA275469A - Rail for fourdrinier paper-making machines : en fr
  • CA275438A - Stabilizer : en fr
  • CA275523A - Turret mechanism for machine tools : en fr
  • CH123315A - Square embroidery frame. : de en
  • CA275528A - Speed frame for drawing and twisting textiles : en fr
  • US1649161A - Fan : en
  • US1649723A - Sectional tire core : en
  • CA275424A - Wall bed : en fr
  • CA275443A - Storage bin : en fr
  • US1649475A - Combined door latch and switch mechanism : en
  • US1649596A - Steering mechanism poe : en
  • US1649635A - Perforating device : en
  • US1649640A - Process of gas manufacture : en
  • DE452808C - Device for bending the free ends of wire mesh with the aid of a folding wedge and a folding device : de en
  • GB280414A - Improvements in or relating to motor vehicles of the cycle type : en
  • NL17237C - : en
  • CH123409A - Electric signal flashlight. : de en
  • CH123465A - Process for the production of borneol from a mixture containing borneol. : de en
  • ES104361A3 - Procedure for the manufacture of an artificial silk voile fabric. : en es
  • AU494226A - Improvement in renovating device : en
  • US1649356A - Pump : en
  • CH123449A - Process for the preparation of an unsaturated aldehyde. : de en
  • DK38145C - Air-insulated water level glass. : da en
  • US1649648A - Furnace : en
  • CA275446A - Rail bond : en fr
  • US1649196A - Rotatably-driven reciprocating-piston pump : en
  • US1649134A - Truck : en
  • US1649472A - Packing-gland mechanism : en
  • DE452523C - Sanitary napkin : de en
  • GB280316A - Improvements in panoramas, particularly for use with sound reproducing machines : en
  • US1649164A - Window attachment : en
  • US1649224A - Clothesline reel : en
  • US1649577A - Fabricated joist : en
  • DE452783C - Refinement of sulfidic ores of easily fusible heavy metals by means of silicon or silicides : de en
  • FR629642A - Side-tilting platform vehicle : en fr
  • FR629818A - Speed change with infinite speed variations : en fr
  • GB280634A - Improvements in or relating to furnaces : en
  • CH123419A - Procedure for the protection of low-voltage lines. : de en
  • US1649672A - N-butyl resorcinol : en
  • CA275474A - Hot-working chrome-iron-nickel alloy : en fr
  • GB280325A - Improvements in or relating to electric switches : en
  • US1648964A - Truck : en
  • FR629717A - Magazine ejector and safety mechanism for automatic weapons : en fr
  • FR629843A - Production of new dyes and their application : en fr
  • GB267079A - Improvements in fuel for internal combustion engines : en
  • GB280416A - An improved twist drill, and method of manufacturing the same : en
  • GB280449A - Improvements in advertising signboards : en
  • FR629816A - Application of haberdashery articles in general to the making of flowers for fashion or other : en fr
  • GB252704A - Improvements relating to the improving, annealing and cooling of metal articles : en
  • GB280448A - Electrically operated water heaters : en
  • FR629729A - Folding armchair-chaise-longue : en fr
  • FR629828A - Improvements to devices for the classification of archival material : en fr
  • FR629891A - Enhancements to t piles. s. f. multiple socket : en fr
  • GB280346A - Improvements in apparatus for braking tubs or wagons for use in mines and the like : en
  • US1649645A - Telephone stand : en
  • GB272481A - An automatic machine for sharpening pencils, crayons or the like : en
  • ES104385A3 - Coffee maker. : en es
  • CA275450A - Compressed body-making machine : en fr
  • GB272238A - Improvements in or relating to kilns of the tunnel type : en
  • GB280636A - X-ray shields and process for making them : en
  • DE452676C - Roll film spread camera : de en
  • GB280253A - Improvements in rotary compressors, exhausters and engines : en
  • CH121774A - Gas stove. : en fr
  • US1649245A - Receptacle for golf tees and matches : en
  • US1649507A - Sadiron : en
  • FR629782A - Device intended to heat and keep hot all liquids, for dentists and other uses : en fr
  • GB257271A - Telephone with free vibrating diaphragm surface : en
  • US1648891A - Bank and method of protecting money : en
  • US1649345A - Method of and apparatus for making gasoline : en
  • DE452624C - Gastroscope : de en
  • DK38142C - Apparatus for Retaining Fish by Purification. : da en
  • DE452639C - Device for cutting out equal pieces from unvulcanized rubber : de en
  • CA275505A - Adjustable vacuum condenser : en fr
  • GB280328A - Improvements in and relating to apparatus for treating milk and other fluids : en
  • USD73835S - Design for a vehicle tire : en
  • GB280433A - Improvements in or in connection with organ blowing apparatus : en
  • DE452764C - Soldering rod : de en
  • FR629707A - Tapping valve for beer lines with reflux device : en fr
  • FR629726A - Winding mechanism for spinning looms : en fr
  • FR629736A - Destoner rake : en fr
  • FR629579A - Improvements to devices for handling or conditioning solid fuels or other products liable to breakage : en fr
  • GB280258A - Improvements in and relating to thermionic valves : en
  • GB282116A - Improvements in and relating to the coating of materials by metal spraying : en
  • GB281577A - Improvements in or relating to apparatus for bending and otherwise treating metal sheets : en
  • DE452744C - Galvanic element : de en
  • CH123217A - Method for starting electric motors by means of an automatic starting clutch. : de en
  • CH123370A - Self-closing snap lock for jewelery items. : de en
  • CH123392A - Arrangement for extensive control of the speed of an electric motor with Ward-Leonard circuit. : de en
  • FR629768A - Improvements to wheels for vehicles with elastic suspension, in particular to those for motor cars : en fr
  • FR629632A - Process for treating nitrocelluloses for the preparation of very fluid collodions and industrial products obtained : en fr
  • FR629919A - Press-in device for mannequin limbs : en fr
  • US1649412A - Semiautomatic electric stock heater for bolt-heading machines : en
  • DE452622C - Method and device for degassing metal parts in vacuum tubes : de en
  • FR629883A - Drill or auger with round or straight knives, central shank, single or double thread : en fr
  • ES104317A1 - Chain brooch for belts, coats, collars, straps and other analogous uses. : en es
  • GB271058A - Improvements in or relating to amplifying transformers : en
  • GB280287A - Improvements in patterning mechanism for circular knitting machines : en
  • FR629866A - Improvements to double line electric cables for music transmission : en fr
  • GB269528A - Looms for weaving : en
  • FR629678A - Shaper for milliners and hatters : en fr
  • FR629749A - Automatic device for remote gas ignition : en fr
  • FR629651A - Process for performing chemical or other operations in metal apparatus : en fr
  • FR629844A - : fr
  • US1649287A - Can tester : en
  • US1649291A - Heel for footwear and method of attaching the same : en
  • US1649522A - Ingot mold : en
  • US1649392A - Thomas duffy : en
  • USD73836S - Design for a bumper : en
  • FR629851A - Concentric movement reduction system : en fr
  • GB280423A - Window : en
  • US1649226A - Tie rod and bridging for joists : en
  • DK38141C - Bicycle light with built-in electric Battery. : da en
  • GB280302A - Improvements in the manufacture of aerated waters, sparkling drinks and the like : en
  • US1649135A - Figure toy : en
  • FR629821A - Mixer tap : en fr
  • FR629719A - New compensating spring braking device for articulated arm lamp : en fr
  • FR629757A - Combined furniture : en fr
  • FR629779A - Vest : en fr
  • GB272187A - Improvements in and relating to rubber compositions : en
  • GB280375A - Improvements relating to spanners : en
  • ES104398A1 - Improvements in travel bags. : en es
  • GB280370A - Automatic locking device : en
  • GB280426A - Improvements in differential pressure controllers : en
  • CH121908A - Angle molding, especially for framing meter boards and security groups. : de en
  • GB280400A - Improvements in or relating to floors : en
  • ES104296A3 - Improved switching device, English system, applicable to electric currents. : en es
  • DE452729C - Printing machine for artificial leaves and flowers : de en
  • US1649489A - Vacuum tube : en
  • US1649221A - Toy for playing with sand : en
  • US1649230A - Sifter-top can : en
  • US1649583A - Plate-printing machine : en
  • GB266695A - Improved process for diminishing or preventing loss of carbohydrates in root-crops when stored : en
  • GB272208A - Hair waving tongs : en
  • GB280353A - Improvements in buffer cases, sockets or guides for railway or highway carriages, wagons or such like vehicles : en
  • US1649639A - Cover-supplying mechanism for box-filling machines : en
  • US1649763A - Visible card index : en
  • FR629565A - Process for improving fuel mixtures for combustion engines; materials and equipment for its realization : en fr
  • FR629673A - Dispenser for showers or similar devices : en fr
  • US1649530A - Air pump : en
  • US1648995A - Clamp and tightener for concrete forms : en
  • US1649179A - Sprinkling device : en
  • US1649325A - Typewriting machine : en
  • ES104307A3 - Procedure for industrially treating algae and obtaining from them the materials and substances they contain. : en es
  • US1649366A - Process of treating clays to adapt them for decolorizing and deodorizing oils : en
  • GB280261A - Improvements in closures for bottles and other containers : en
  • CH123423A - Circuit arrangement for telephone systems. : de en
  • US1649090A - Regulating apparatus for central heating appliances : en
  • DE452736C - Machine for polishing cutlery such as spoons, forks, knife handles, etc. : de en
  • FR629882A - Sprayer suitable for agricultural tractors : en fr
  • ES104401A1 - Perfection in the drive mechanism of the healds, of the looms. : en es
  • ES104389A1 - A device for the automatic hooking of trailers to your tractors. : en es
  • US1648935A - Dirigible balloon : en
  • DE452796C - Folding davit with the keel support supporting the boat without the involvement of boat cleats : de en
  • FR629892A - Cage die with variable and adjustable dimensions : en fr
  • FR629553A - Metal furniture manufacturing process : en fr
  • GB280319A - Improved guiding device for the cables of winding drums : en
  • US1649562A - John f : en
  • FR629607A - Device for ventilation of electrical machines : en fr
  • GB280410A - Improvements in or relating to electric sound-producing apparatus : en
  • GB274505A - High ohmic resistance unaffected by temperature : en
  • US1649087A - Caster : en
  • US1649400A - Artificial hand : en
  • ES104375A1 - Flume cone for drinking water. : en es
  • US1649056A - Bundling machine : en
  • US1649141A - Machine for sealing bottles, etc. : en
  • US1649257A - Suspension for armatures of electromagnetic sound reproducers : en
  • US1649311A - Collapsible boat : en
  • US1649788A - Ophthalmic mounting : en
  • CH123450A - Process for the preparation of 2,7-dimethylanthracene. : de en
  • CA275355A - Fuse plug : en fr
  • CA275428A - Brush handle : en fr
  • US1649535A - System of transportation : en
  • US1649140A - Fishhook : en
  • US1649449A - Oven ventilator : en
  • AU768827A - Improvements in oxr relating to the production of' emulsions : en
  • DE452805C - Rubber inflatable toy and method of making the same : de en
  • ES104355A1 - Improvement in signal systems by modulated conveyor waves. : en es
  • FR629701A - Adjustable bead for doors and the like : en fr
  • FR629801A - Process for the production of alkaline coke grains for gas reactions : en fr
  • FR629896A - Iron mooring pile : en fr
  • GB280395A - A process and apparatus for the treatment of beer wort and beer or other foaming liquids : en
  • US1649541A - Six-throw, four-bearing, balanced crank shaft : en
  • US1649589A - Wave signaling system : en
  • US1649266A - Bottle-capping machine : en
  • US1648901A - Mine car : en
  • US1649078A - Rod-rotating and shock-absorbing device : en
  • US1649030A - Switch mechanism : en
  • US1649231A - Tin-plate-weighing machine : en
  • DE452659C - Water drip bar : de en
  • FR629655A - Improvements to heat exchangers : en fr
  • US1649102A - Process of treating emulsified oils : en
  • US1649369A - Hair curler : en
  • FR629740A - Carburetor improvements : en fr
  • US1649260A - Carburetor : en
  • USD73831S - Design fob a bracket back for lighting fixtures : en
  • GB280371A - Improvements in signalling apparatus applicable for use on road vehicles : en
  • DE452644C - Collimator-like directional glass : de en
  • US1649111A - Insulator : en
  • US1649227A - Spring-anchoring means : en
  • USD73833S - Design foe a booth : en
  • US1649346A - Centrifugal separating apparatus : en
  • US1648933A - Pulley : en
  • US1649201A - Furnace with blast heater : en
  • US1649284A - Automatic die flanger : en
  • US1649168A - Selecting device : en
  • US1649699A - Envelope opener : en
  • US1649780A - Building block : en
  • CA275434A - Time controlled switch : en fr
  • US1649003A - Piston : en
  • US1649466A - Car-coupler-positioning device : en
  • US1648982A - Method of forming and laying continuous concrete pipe : en
  • GB280466A - Improvements in door fasteners and the like : en
  • US1649204A - Straightening roll : en
  • GB280313A - Improvements in or relating to apparatus for mixing powder with liquid : en
  • GB280411A - Improvements in and relating to railway tracks : en
  • CH121160A - Gear with multi-part gear rim. : de en
  • FR629921A - Improvements to batteries and electric accumulators : en fr
  • US1649563A - Machine for stacking biscuits and the like : en
  • DE452650C - Radium cartridge for radioactivation of shipping water in bottles : de en
  • FR629832A - Fastening system for nuts and bolt heads : en fr
  • US1649426A - Timing gear for internal-combustion engines : en
  • US1649471A - Ledger rack : en
  • US1649069A - Conveyer for washing machines : en
  • US1649218A - Heater : en
  • US1649712A - Pulley and ball thrust bearing : en
  • USD73869S - Senthal : en
  • CA275534A - Absorption refrigerator : en fr
  • US1649012A - A corpora : en
  • US1649361A - Drive mechanism for vehicles : en
  • CA275513A - Printing ink : en fr
  • CH123413A - Shoe insert. : de en
  • CA275442A - Steam circulating system for driers : en fr
  • DE452749C - Process for the production of metal wire luminaires for high-candle electric low-voltage light bulbs : de en
  • US1649698A - Annular exhaust tip : en
  • CH123438A - Anti-skid device for motor vehicles, in particular for automobiles. : de en
  • USD73875S - Design por a display fixture : en
  • US1649295A - Lamp focusing : en
  • US1649144A - Art of producing leavened-dough products : en
  • US1649251A - Dental unit : en
  • US1649575A - Externally-insulated oven : en
  • CA275517A - Fastener : en fr
  • US1649427A - Punch press : en
  • CH123407A - Liquid fuel burners. : de en
  • US1649272A - warren : en
  • CH123297A - Water cisterns for sanitary and similar purposes. : de en
  • USD73845S - Design for a caster : en
  • US1648937A - Spray-drying apparatus : en
  • US1649628A - Method of manufacturing fluxed solder in wire form : en
  • US1648930A - Flexible joint and connection : en
  • CA275500A - Attachment for steel die and plate presses : en fr
  • CA275512A - Honey extractor : en fr
  • CH123379A - Adjustment device for caster gear. : de en
  • CA275384A - Potato cutter : en fr
  • DE452594C - Internal combustion turbine with combustion chambers lying around the axis : de en
  • CH123439A - Saddlecloth for motorcycles and bicycles. : de en
  • FR629944A - Carburetor improvements for internal combustion engines : en fr
  • CH123364A - Process for making quenched castings. : de en
  • USD73868S - Enthal : en
  • CA275503A - Glass polishing apparatus : en fr
  • GB244468A - Process for the liquefaction of gases : en
  • DE452819C - Process and device for refining heavy mineral oils with the aid of sulphurous acid : de en
  • CH123351A - Process for producing illuminated printing. : de en
  • US1649276A - Electrical swivel connection : en
  • US1649463A - Corrugated structure for railway cars : en
  • CH123474A - Space-enclosing building construction made of molded pieces in stone and mortar connection. : de en
  • AU813327A - Improvements in and relating to electrical measuring instruments : en
  • US1649711A - Apparel : en
  • US1649745A - Oil burner : en
  • USD73834S - Design for a floor plate : en
  • US1649113A - Submarine sound transmitter : en
  • US1649462A - Corrugated structure for railway cars : en
  • US1649710A - Hans xieemann : en
  • US1649785A - Concrete-distributing apparatus : en
  • US1649133A - Fuel-feeding device : en
  • DE452768C - Device for lubricating moving axes or the like, in particular continuous conveyors : de en
  • DE452787C - Process for the production of the nickel flakes used as an additive to the effective mass of alkaline collectors : de en
  • FR629808A - Semi-automatic pressure casting machine : en fr
  • US1649757A - Pole truck : en
  • US1649765A - Button : en
  • FR629856A - Address printing machines : en fr
  • GB271845A - Method and means for filling tubular electrodes of electric accumulators : en
  • DE450186C - Method and device for removing vapors or vapor mixtures from incandescent vessels during bright annealing : de en
  • FR629830A - Further training in servo motors : en fr
  • GB280429A - Improved tool for removing weeds : en
  • FR629626A - Lighting device for cycles : en fr
  • GB280633A - Improvements in the protection of overhead electric lines : en
  • US1649211A - Container : en
  • CH123216A - Electrical installation for controlling sets of devices in a substation from a control station. : en fr
  • US1649657A - Means for preventing the fouling of ships' and like propeller shafts and propellers : en
  • US1649666A - Lock nut : en
  • US1649387A - Utensil handle : en
  • US1649585A - Phasemeter : en
  • USD73857S - Design fob a decorative metal pastel for an electric-lighting- fixture : en
  • ES104369A1 - Tunneling and mining. : en es
  • CA275439A - Rubber attaching method : en fr
  • CA275539A - Wire coating method : en fr
  • CH123310A - Electric individual drive, in particular for card sets with asynchronous motors electrically coupled on the stator and rotor side. : de en
  • CA275454A - Sound mechanism : en fr
  • CA275455A - Sound mechanism : en fr
  • CH123260A - Transportable warning device for workers on a busy railway line. : de en
  • US1649338A - Hat-crown shaper : en
  • CH123381A - Silencers on piston engines. : de en
  • US1648939A - Diagnostic instrument : en
  • US1649036A - Electroionic relay : en
  • CA275476A - Transformation of oxides into chlorides : en fr
  • CA275376A - Shock absorber : en fr
  • CH123242A - Circuit arrangement for transmitting current pulses in automatic telephone systems. : de en
  • US1649396A - Mine car : en
  • US1649750A - Floor covering : en
  • FR629781A - Articulation unit for hairdressers' bowls and for all other related objects : en fr
  • GB280315A - Improvements in silencers for internal combustion engines : en
  • US1649037A - Fireplace : en
  • US1649197A - Indicator : en
  • CH123387A - Carburetor. : en fr
  • US1649335A - Blowing machine for the manufacture of felts : en
  • US1648944A - Nut-tightening apparatus : en
  • US1648973A - Pipe-thread protector : en
  • USD73884S - Isak weisentreind : en
  • USD73870S - Design por a combined casing and dial : en
  • FR629829A - Method and device for the manufacture of car bodies : en fr
  • US1648972A - Safety-razor-blade sharpener : en
  • US1649041A - Conveying apparatus : en
  • US1649151A - Mulling cabinet : en
  • US1649007A - Heat collector : en
  • US1649743A - Electric-current rectifier : en
  • US1649101A - Banjo : en
  • US1649488A - Process for treating dried fruit : en
  • US1649493A - End wall for railway cars : en
  • USD73820S - Pobation of new yoek : en
  • US1648970A - Swimming ring or belt : en
  • US1649357A - Ironing machine : en
  • US1649782A - Compounded rubber : en
  • US1649515A - Liquid slot machine : en
  • DE452745C - Method of balancing telephone cables : de en
  • CH123072A - Circuit arrangement for telephone systems with dialer operation. : de en
  • FR629907A - Cigarette Making Machine Improvements : en fr
  • US1649093A - Trimmer mechanism : en
  • CH123326A - Device for locking the clamping bar in clamps for meat and the like. : de en
  • US1648983A - Apparatus for preparing infusion beverages : en
  • US1649021A - Plate-chain-feeding mechanism : en
  • US1649155A - Lubricating means : en
  • CH122952A - Sectional boiler. : de en
  • US1649574A - Lifting mechanism : en
  • US1649682A - Acetylene generator : en
  • USD73819S - Design for a wall-bracket lighting fixture : en
  • USD73846S - Jack katz : en
  • US1648899A - Chirometer : en
  • US1649042A - Contour recorder : en
  • US1649570A - Gas, oil, and sand separator : en
  • US1649376A - Banjo bridge : en
  • US1649478A - Calculating machine : en
  • US1648962A - Method of preparing uranium in a coherent mass : en
  • US1649694A - Electric switch : en
  • US1649795A - Ophthalmic mounting : en
  • GB280373A - Improvements in the manufacture of aromatic acid anhydrides : en
  • DE452599C - Bicycle support : de en
  • FR629915A - Trigger device for so-called dead man safety devices used in electrically operated vehicles : en fr
  • DE452711C - Process for the production of shoe insoles : de en
  • FR629713A - Electric vacuum cleaner carried by a sled : en fr
  • GB280643A - Improvements in or relating to conduit fittings : en
  • AU315526A - Improvements in signalling means for use atthe rear of motor vehicles : en
  • US1648955A - Locomotive-headlight-focusing attachment and pilot light therefor : en
  • US1649054A - Novelty trick puzzle : en
  • US1649681A - Agricultural implement : en
  • DE452735C - Recovering printed rotogravure rollers : de en
  • US1648917A - Steering device : en
  • US1649136A - Smith et au : en
  • US1649766A - Double-pointed-pin fastener : en
  • DE452621C - Method and device for the electrolytic extraction of metals, in particular iron : de en
  • US1649667A - Alkyl resorcinol : en
  • US1649764A - Tapeline target : en
  • US1649274A - Method of making air-cooled cylinders : en
  • US1649443A - Schaft : en
  • US1649455A - Ironing machine : en
  • US1649229A - Classification lamp : en
  • US1649359A - Steering wheel : en
  • US1649482A - Condenser : en
  • US1649512A - Lock : en
  • US1649793A - Ophthalmic mounting : en
  • DK38138C - Apparatus for Checking Working Hours. : da en
  • DK38147C - Procedure and Machine for Pinning Footwear. : da en
  • CA275437A - Resurfacing device : en fr
  • US1649223A - Container : en
  • US1649741A - Electric-current rectifier : en
  • CA275466A - Booster motor support : en fr
  • GB280310A - Improvements in covers for the pivotal joints of rods, levers and other linkwork : en
  • CH123433A - Hydraulic shock absorber for vehicles with a spring-loaded upper frame. : de en
  • CH123412A - Puerperium binding set. : de en
  • AU456226A - Improvements in compensating coupling attachments for tractors and harvesting machines : en
  • CA275378A - Journal box oiler : en fr
  • DE429814C - Fertilizer spreader with circulating track : de en
  • US1649521A - Magnesium alloy : en
  • US1649790A - Method of making ophthalmic mountings : en
  • USD73832S - Design for a picture-easel mount : en
  • GB280306A - Improvements relating to power units for the propulsion of garden or road rollers and the like : en
  • GB280435A - Manufacture of a white pigment : en
  • US1649519A - Figure wheeled toy : en
  • US1649536A - Copper derivative for combating animal and plant pests : en
  • US1648946A - Starter for engines : en
  • US1649149A - Clamping device for bumper bars and the like : en
  • US1649606A - Printing-strip mounting : en
  • US1649202A - Soft collar : en
  • CA275508A - Cathode : en fr
  • US1648997A - Headlight : en
  • CH123372A - Packet of cigarettes. : de en
  • US1649066A - Winding machine : en
  • US1649163A - Automatic train-control system : en
  • US1649422A - Lighting fixture : en
  • US1649110A - Friction element and method of making same : en
  • US1649181A - Dental engine : en
  • US1649775A - Engine : en
  • USD73864S - Design for a globe for lighting fixtures : en
  • CH123528A - Pencil with movable lead and device for pushing the lead back. : de en
  • AU603427A - Needle : en
  • US1648910A - Thermostatically-controlled gas valve : en
  • AU488626A - Improvements relating togas burners : en
  • US1648987A - Display device : en
  • US1649684A - Time-limit stop : en
  • CH123369A - Commemorative mark. : de en
  • CA275473A - Zirconium-manganese steel : en fr
  • US1649461A - End structure for railway cars : en
  • US1649679A - Combined tire rack and workbench : en
  • USD73871S - Overton sacksteder : en
  • US1649456A - Ironing machine : en
  • CA7751S - Medicinal vaporiser : en
  • US1649440A - Internal-combustion engine : en
  • US1649783A - Boot block : en
  • DE452552C - Dredging bucket knives : de en
  • CA275477A - Scrubbing machine : en fr
  • CH123357A - Apparatus for the production of sums respectively. Difference diagrams from several diagrams relating to the same independent variable. : de en
  • CA275405A - Spark control : en fr
  • FR629850A - Process for the production of seamless tubes : en fr
  • DE446411C - Conversion of kieselguhr into litter and sieve-ready form : de en
  • FR629817A - Process and apparatus for sintering, desulphurizing or removing volatile constituents from ores and smelting products : en fr
  • DE452635C - Wall protection chamber on the fuel bed of furnaces with exchangeable, air-cooled metal fire plates above the grate : de en
  • FR629825A - Spring loaded pressure regulator : en fr
  • GB265196A - An improved hygienic rinsing appliance or surgical douche : en
  • DE452653C - Arithmetic teaching aids : de en
  • FR629826A - Apparatus for dressing or polishing surfaces : en fr
  • GB280985A - Improvements in tobacco pipes : en
  • AU458526A - Improved mop and method and means for manufacturing thesame : en
  • FR629572A - Disconnection device for individual electrical protection between two switching operations of the railroad switch motors : en fr
  • GB280293A - Improvements in carburettors : en
  • CH123228A - Electric luminaire for glare-free lighting. : de en
  • CH123336A - Process for the production of a spreadable, non-hygroscopic mixed fertilizer. : de en
  • FR629752A - Improvement in neon and helium tube lighting : en fr
  • AU369126A - Apparatus for supporting moulds for, the centrifugal process of forming pipes or other shapes from plastic material : en
  • CH123334A - Book of matches. : en fr
  • US1649304A - Fish-feeding means : en
  • US1649670A - Hexyl resorcinol : en
  • DE452578C - Process for the hair removal of animal hides and skins, especially sheepskins, for tanning : de en
  • CA275368A - Windshield wiper : en fr
  • US1648988A - Boiler or the like : en
  • US1649526A - Caster : en
  • FR629682A - Clutch device for motor plows and other self-propelled agricultural machinery : en fr
  • GB280407A - Improvements in or relating to apparatus for mixing powder with liquid : en
  • CH122563A - Device for stopping a mechanical loom without bumps, especially if the shooter gets stuck. : de en
  • CH123451A - Process for the preparation of 2,6-dimethylanthracene. : de en
  • ES104290A1 - Travel price indicator with printing device and issuer for travel ticket strips and check strips. : en es
  • FR629767A - Improvements made, with regard to their power supply, to internal combustion engines : en fr
  • CH123371A - Cigar or cigarette extinguisher. : de en fr
  • US1649540A - Rhinestone-setting machine : en
  • US1649659A - Cylinder head for all types of water-cooled internal-combustion engines : en
  • CA275427A - Extensible table : en fr
  • CH123405A - Installation on electrode holders in electrothermal furnaces. : de en
  • GB274502A - Improvements in buffers for doors : en
  • US1649725A - Machine for fleshing furred skins : en
  • US1649076A - Compressor : en
  • US1649310A - Flexible shaft : en
  • FR629636A - Folding wing monoplane : en fr
  • ES104374A1 - A glass cover. : en es
  • FR629895A - Process making the operation of steam engines more economical, with double or multiple expansion back pressure : en fr
  • GB269530A - Improved manufacture of cellulose derivatives, and the products thereof, and articles or objects made with same : en
  • FR629841A - Improvements to internal combustion engines : en fr
  • GB280398A - Improvements in or relating to decorator's mouldings and the like : en
  • CH123346A - Positioning mark for the printing paper on platen printing presses. : de en
  • GB280460A - Improvements in mouthpieces for tobacco pipes and other tubes : en
  • USD73849S - Design fob a desk clock : en
  • DE452638C - Flushing device : de en
  • FR629657A - Improvements to draining devices for steam boilers : en fr
  • DE452636C - Method for knotting nets and net knotting machine : de en
  • ES104337A1 - Procedure for cutting sheets, intended for iron bodies or cores of mantle transformers. : en es
  • FR629942A - Payment tablet : en fr
  • FR629943A - Improvements to advertising signs and similar devices : en fr
  • AU767627A - Improvements in signalling means for use at the rear of motor vehicles : en
  • CA275364A - Pumping system : en fr
  • CH123270A - Process for the production of a new indigoid dye. : de en
  • DE452555C - Device for expanding pinned worker cells to create artificial queen cells in beehives : de en
  • USD73844S - Design for a caster : en
  • FR629659A - Thermostatic regulator : en fr
  • DE452806C - Sound housing, sound box for speaking machines or the like. : de en
  • FR629764A - Process for preparing non-thickening pastes and lacquers : en fr
  • CH123258A - Turntable. : de en
  • FR629922A - Improvements made to flashers, in particular those for automobiles : en fr
  • ES103601A1 - Orchestral apparatus. : en es
  • FR629582A - Fuel preheater : en fr
  • FR629802A - Improvements to paving machines : en fr
  • GB268790A - Process for obtaining concentrated potassium solutions from distiller's mash : en
  • GB280382A - Method of making hollow iron bars : en
  • FR629796A - Improvements to steam generators : en fr
  • GB280390A - Improvements in or relating to bumper bars for motor vehicles : en
  • US1649040A - Hair ornament : en
  • US1649520A - Process of obtaining vitamins and product : en
  • GB280365A - Improvements in and connected with hydraulic and other fluid pressure jacks : en
  • ES104314A3 - Procedure for measuring gases by expansion. : en es
  • US1649327A - Banding mechanism : en
  • US1649651A - Chuck for rock drills : en
  • FR629827A - Improvements to motive power generating installations : en fr
  • GB280307A - Improvements in or relating to wind screens for road vehicles : en
  • FR629590A - Glass working machine : en fr
  • CA275452A - Sound mechanism : en fr
  • US1648928A - Toy : en
  • US1648929A - Internal-combustion engine : en
  • ES97192A1 - A new industrial product consisting of unbreakable plaster plaques or signs. : en es
  • FR629847A - Luggage racks for mechanical traction vehicles : en fr
  • ES104328A1 - Seal for bundling. : en es
  • US1648886A - Locking device : en
  • US1649451A - Pipe-elevating clamp : en
  • US1649553A - Lathe-tool holder : en
  • DE452694C - Electric cross-field machine with constant voltage : de en
  • ES104344A1 - Apparatus for carrying out the contact process by sulfuric acid. : en es
  • GB280397A - Improved racket for tennis and other like games : en
  • USD73837S - A cobpoea : en
  • DE452792C - Device for tilting the wheels and the car body of a motor vehicle when driving in a curve : de en
  • FR629703A - Improvements in the manufacture of packaging made of felt and the like, and apparatus for their treatment : en fr
  • FR629918A - Operating mechanism for typewriters and calculators : en fr
  • GB280290A - Improvements relating to conveyors : en
  • DE452759C - Labeling device with lettering template : de en
  • US1649652A - Display apparatus : en
  • ES104299A3 - Procedure for the manufacture of pills or tablets for the preparation of hygienic or medicinal baths. : en es
  • FR629776A - Folding and extendable easel : en fr
  • ES103983A3 - Silk or "voile" fabric with weft and warp of artificial silk. : en es
  • FR629853A - Improvements in the means for transferring dies from the first elevator to the second elevator of a die-forming and line melting machine : en fr
  • GB280415A - Improvements in radiators : en
  • US1649516A - Process for manufacturing compressed spectacle-frame blanks : en
  • US1649663A - Trap for rodents : en
  • GB280481A - A combined brush and comb : en
  • FR629695A - Light signal : en fr
  • FR629715A - Machine for depositing dough on sheets or in molds : en fr
  • FR629589A - Apparatus for printing with inversion of stereoscopic images : en fr
  • GB270686A - Magneto-electric lighting machines for cycles and motor cycles : en
  • FR629778A - Tractor engine feed diffuser : en fr
  • USD73826S - Design for a display plateau : en
  • US1649450A - One-man hay ob headed-grain pitcher : en
  • US1649797A - Control system for coiling doors : en
  • US1649152A - Oxidizing metallic solutions : en
  • US1649533A - Toy : en
  • US1649588A - Lathe : en
  • ES103568A1 - A procedure for copper plating electrolytically. : en es
  • ES103191A1 - A paving system. : en es
  • GB271843A - Collapsible hood for vehicles having fixed sides : en
  • GB280361A - Improvements in lamps for cycles, motor cycles and other vehicles : en
  • FR629578A - Improvements to the tanks of electrical transformers and similar devices : en fr
  • GB280377A - Improvements in mercury, or other vapourizable metal, lamps or rectifiers : en
  • DE452762C - Tab connection : de en
  • GB257282A - Improvements in and relating to means for fixing rubber teats on bottles : en
  • US1649576A - Ventilating hood for oven structures : en
  • CH123316A - Tie holder for turned-down collars and method for its manufacture. : en fr
  • FR629652A - Filter press : en fr
  • GB280422A - Improvements in presses : en
  • DE452826C - Method for producing a plastic mass : de en
  • DE452593C - Injection carburetor for internal combustion engines with a sliding air funnel and a fuel control needle that is dependent on this : de en
  • FR629797A - Method of reducing solutions containing titanium, iron and possibly other compounds : en fr
  • GB280345A - Improvements relating to impulse sending arrangements for telephone systems : en
  • CH123367A - Mosaic element. : de en
  • DE452807C - Device for shifting the mesh consisting of flat wire screws during the wire mesh production : de en
  • GB280467A - Improvements in rail vehicles having two radial axles : en
  • US1649240A - Safety harness and coupling for window cleaners : en
  • US1649214A - Bracket and rod coupling for curtain fixtures : en
  • US1649677A - Brush : en
  • FR629638A - Excavator for digging drainage channels : en fr
  • GB280840A - Improvements in or relating to steam generators and furnaces therefor : en
  • DE452725C - Spray gun : de en
  • CA275506A - Condenser : en fr
  • FR629795A - Oscillation damper for leaf springs, especially for motor cars : en fr
  • CA275456A - Sound mechanism : en fr
  • US1649442A - Means and method of labeling containers : en
  • US1649481A - Wall construction : en
  • GB280355A - Improvements in or relating to coin-freed mechanism for petrol, oil and like pumps : en
  • GB280386A - Process and apparatus for impregnating and rendering rigid pieces of paper or fabric of any form : en
  • US1649075A - Moving display sign : en
  • US1649552A - Wheel : en
  • DE452661C - Arrangement for the elimination of interference and spurious waves in wireless circles : de en
  • GB280358A - Improvements relating to wheel lathes : en
  • US1649176A - Cart : en
  • US1649653A - Meter : en
  • FR629624A - Device intended to prevent passing stop signals and to avoid encounters with trains : en fr
  • FR629914A - Mine lamp : en fr
  • DE452707C - Device for high-frequency messaging : de en
  • US1649205A - Concrete form : en
  • US1649395A - Mine cab : en
  • DE451746C - Circuit arrangement for telephone systems : de en
  • DE452695C - Electric cross-field machine with constant voltage : de en
  • DE452670C - Plastic mass : de en
  • DE452678C - Tilting device for the loading bridge of motor vehicles : de en
  • CH123502A - Milk cooler. : de en
  • FR629605A - Improvements to rectified current regulation devices : en fr
  • GB277959A - Improvements relating to fuel pumps for internal-combustion engines : en
  • DE452642C - Seal automatically pressed by the pressure of the container : de en
  • FR629588A - Mechanical control device for warning device for motor cars and other applications : en fr
  • FR629694A - Multi-tubular boiler : en fr
  • GB280625A - Improvements in and relating to the packing of goods : en
  • ES104368A1 - Apparatus that allows the use of heavy oils, crude oils and refined fuels to drive the motors of explosion, mobile or fixed, powered by gasoline, benzene, alcohol or similar substances. : en es
  • GB280624A - Improvements in or relating to dynamo electric machines : en
  • DE452760C - Rotating full keyboard for calculating machines with adjustable drive teeth : de en
  • US1649542A - Pipe-securing means : en
  • US1649598A - Transportation unit : en
  • US1649029A - Kiln : en
  • US1649085A - Vehicle brake : en
  • DE441238C - Uterine wash : de en
  • US1649123A - Alimentary product : en
  • US1649334A - Method and apparatus for forming heads on rivets : en
  • FR629577A - Hood clip : en fr
  • ES104315A3 - Procedure for extracting the water from the pastes with which the printing machine rollers are made. : en es
  • ES104370A3 - Manufacture of paper sacks. : en es
  • FR629890A - Improvements to musical instruments : en fr
  • CH123496A - Textile washing plant. : en fr
  • US1649738A - Hot-air distributor : en
  • FR629938A - Process for the production of anthraquinone series tank dyes and the resulting products : en fr
  • FR629941A - Improved spike, nail or the like : en fr
  • ES104291A1 - Eolina with speed regulator. : en es
  • FR629733A - Natural slate pencils rolling machine : en fr
  • FR629744A - Advertising or corporate name sign : en fr
  • DE452710C - Cleaning device for traveling grids : de en
  • FR629718A - Machine for the manufacture of stirrups used in reinforced concrete : en fr
  • DE452632C - Device for triggering electromagnetically controlled jump switches by relays with closing contacts : de en
  • DE452753C - Articulated boilers with water pipe plates lined up next to each other, delimiting the filling shaft and heating trains : de en
  • ES104332A1 - Perfumery product for hair growth. : en es
  • GB262392A - Improved process for the chlorinating roasting of burnt ore : en
  • GB281579A - Process and apparatus for treating hot metal sheets : en
  • GB280402A - Improvements relating to the latches of doors of motor vehicles : en
  • CA275387A - Poultry fountain : en fr
  • FR629556A - Prism binoculars : en fr
  • FR629601A - Ignition switch for ignition of combustion engines by accumulators : en fr
  • FR629679A - Golf rod : en fr
  • GB257281A - Apparatus for producing an adjustable preliminary tension with rectified direction in the auxiliary electrode of roentgen tubes with intermediate electrodes : en
  • DE452581C - Closure cap for hot water bottles or the like. : de en
  • ES104319A1 - Manufacture of pasta for soups containing almond or hazelnut only or both products. : en es
  • DE452664C - Antenna system : de en
  • DE452623C - Process for transferring gelatinizing substances into the form of cores or pearls : de en
  • DE452533C - Winch : de en
  • FR629746A - Circular brush refinements : en fr
  • FR629613A - Device for operating the front windows of motor cars : en fr
  • US1649032A - Barrel cover : en
  • US1649098A - Electrical communication : en
  • GB280474A - Improvements in ornamental device for illuminating purposes : en
  • FR629793A - fuel elevator : en fr
  • GB269136A - Improvements in and relating to davits or the like : en
  • GB280380A - Improvements in and relating to machines and apparatus for testing the dynamic balance of rotating bodies : en
  • DE452682C - Safety arrangement for low-voltage systems, which are fed by a collector battery, which is connected to the high-voltage network through a plug for charging : de en
  • FR629568A - Improvements to corrugated sheet metal containers for heat exchange : en fr
  • US1649256A - Rotary pump : en
  • US1649407A - Anchor : en
  • US1649791A - Spectacle temple and method of making the same : en
  • FR629871A - Advanced threshing machines : en fr
  • GB271057A - Improvements in or relating to spring motors : en
  • FR629931A - Method for increasing the efficiency of high-grade steel for tools, magnets and the like : en fr
  • ES104365A1 - A fountain pen with suction piston. : en es
  • FR629593A - Lighters improvements : en fr
  • FR629641A - Gear change device for engine block : en fr
  • FR629700A - Compressed cork agglomerate wad for the manufacture of shotgun cartridges : en fr
  • US1649683A - Combination fountain and aquarium : en
  • DE442235C - Water heater : de en
  • ES104390A1 - Monolithic construction procedure. : en es
  • GB280483A - Washers for bib and like cocks : en
  • FR629949A - Improvement to hooks for hanging curtains, valances and other drapes : en fr
  • GB274496A - Improvements in dough dividing machines : en
  • US1649139A - Flexible conduit : en
  • US1649184A - Line control : en
  • US1649567A - Chuck : en
  • USD73840S - A cobpoba : en
  • FR629877A - Internal combustion engine : en fr
  • DE452631C - Relay with pilot contacts : de en
  • FR629950A - Apparatus for casting small metal parts and in particular dental prosthesis devices : en fr
  • AU755227A - Improvements in or relating to machines for wrapping caramels andthe like : en
  • CA275423A - Folding bed : en fr
  • US1648991A - Multiple-joint-grinding machine : en
  • US1649060A - Portable power-driven rotary tool with spindle latch and handoperated chuck : en
  • US1649627A - Folding couch : en
  • US1648914A - Storage-battery-post clamp : en
  • US1649100A - Compound for filling holes in cast iron : en
  • DE452554C - Compensating counter for typewriters : de en
  • US1649735A - Shutting-off device and valve : en
  • FR629862A - Method and device for the complete separation of liquid air into oxygen and nitrogen, by so-called two-column apparatus : en fr
  • GB280477A - Rubber buffers for colliery tubs : en
  • DE452517C - Braking device, especially for electrically operated rail vehicles : de en
  • ES104399A3 - Improvement in the handles or handles of kitchen utensils. : en es
  • CA275361A - Refrigerating apparatus : en fr
  • FR629608A - Automatic signaling device for all vehicles : en fr
  • FR629785A - Installation for electric gas cleaning with dust re-extraction : en fr
  • AU448826A - Improvements in or relating to boot and shoe heels : en
  • US1649457A - Ironing machine : en
  • FR629620A - Method and control device for electric arc furnaces : en fr
  • GB280637A - The manufacture of new dyestuffs of the anthracene series : en
  • GB280408A - Improvements in or relating to apparatus for mixing powder with liquid : en
  • GB280615A - Cutting plastic substances : en
  • US1648920A - Automatic sawmill : en
  • DE452758C - Pot holder for pouring off the cooking water from the pot contents : de en
  • DE452767C - Device for setting the stops for stroke limitation and automatic disengagement of the table movement on machine tools : de en
  • GB280464A - Improvements in sleeve-holders : en
  • ES103726A1 - Shuttles for looms. : en es
  • GB280430A - Improvements in separable fasteners : en
  • FR629640A - Electrolytic rectifier : en fr
  • USD73848S - Design for a combination toilet and candy box : en
  • US1649178A - Lamp : en
  • US1649695A - Apparatus for grooving piston rings and the like : en
  • CH121253A - Device for casting bars, plates, etc., in particular aluminum. : de en
  • US1649404A - Combined bumper and spare wheel and tire carrier : en
  • US1649293A - Scobe-sheet holder fob golf clubs : en
  • US1649444A - Brake-applying apparatus : en
  • US1649700A - Internal-combustion engine : en
  • US1649234A - Autographic register : en
  • US1649434A - Brake-beam support : en
  • US1649643A - Spring device : en
  • CA275411A - Plastic sheet or slab : en fr
  • US1649286A - Gate for gravity-discharce hoppers : en
  • US1649340A - Embroidery frame : en
  • DE452586C - Adding machine : de en
  • DE452801C - Closure device on low stacked savings basins of a chamber lock : de en
  • CA275383A - Apparatus for applying non-skid chains to tires : en fr
  • CH123483A - Stucco-like coating. : en fr
  • US1648994A - Glare shield : en
  • CA275366A - Spreader : en fr
  • CA275471A - Autographic register : en fr
  • US1648954A - Production of rare metals and alloys thereof : en
  • US1649289A - Wound sewing-machine bobbin : en
  • US1649372A - Permutation lock for savings banks : en
  • US1649539A - Printing member : en
  • US1649584A - Compressor : en
  • US1649558A - Demountable rim : en
  • US1649169A - Tire mold : en
  • US1649690A - Garment : en
  • CH123398A - Electrical machine with coils consisting of flat conductors and with reduced additional losses in the winding heads. : de en
  • CA275397A - Aircraft navigation : en fr
  • DE452720C - Device for recording and reproducing single images with continuously moving picture tape : de en
  • FR629751A - Improvements to electric accumulators and their manufacturing method : en fr
  • US1648949A - Apparatus for treating the feet : en
  • US1648890A - Collapsible casing : en
  • DE452681C - Gun lock : de en
  • GB274111A - Improvements in or relating to steam boilers : en
  • USD73876S - Fbank sobel : en
  • CH123215A - Device for operating an electrical switch. : de en
  • US1649242A - Sound-producing device : en
  • US1649636A - Safety pocket : en
  • US1649686A - Combination carpenter's gauge : en
  • AU850427A - Multiple wheel drive for vehicles : en
  • DE442234C - Rubber hose for emptying fluids and gases from body cavities : de en
  • US1649513A - Cotter-pin tool : en
  • USD73867S - relyea : en
  • CA275470A - Tie spacer : en fr
  • CH122886A - Method and device for remote transmission of images. : de en
  • CH123344A - Machine for the production of curved stereotype plates. : de en
  • DE452248C - Device for operating gasification machines with high-boiling fuels : de en
  • USD73879S - David s : en
  • CH123327A - Paper wrapped tobacco cargo for tobacco pipes. : de en
  • CA275367A - Identification card : en fr
  • DE450284C - Device for holding the head plate on the firing pin of machines for the production of drawing board pens and. like : de en
  • ES104323A1 - Electromechanical resonance servo motor. : en es
  • FR629864A - Continuous hydrocarbon treatment process : en fr
  • US1649000A - Calcium preparation : en
  • CA275451A - Sound mechanism : en fr
  • FR629594A - Visual adjustment system for wireless telephone receiver : en fr
  • FR629722A - Method and apparatus for performing screen work using ordinary negatives : en fr
  • FR629917A - Motor vehicle headlamp tilting and orientation device : en fr
  • US1648945A - Fastener-inserting machine : en
  • US1649341A - Radio receiving system : en
  • US1649380A - Drop hammer : en
  • US1649476A - Attachment for braiding machinery : en
  • US1649537A - Automatic feed-controlling system for mechanical stokers : en
  • CH121301A - Tin opener. : de en
  • GB280303A - Improvements in motor trucks having lifting platforms : en
  • US1649253A - Stock-fitting machine : en
  • CH123485A - Shut-off valve at the connection point of water mains taps. : de en
  • DE451754C - Self-starting induction motor : de en
  • CH121462A - Tin can with push-in lid. : de en
  • US1649038A - Automatic station : en
  • US1649406A - Resultant-tilt finder : en
  • US1649727A - Aerial for radioreception : en
  • FR629924A - New copper-based alloy and manufacturing method : en fr
  • DE452691C - Process for the production of concrete vessels with internal paving : de en
  • AU409226A - Improvements in moulding' systems : en
  • GB280443A - Improvements in or relating to spectacles : en
  • US1648925A - Well screen : en
  • US1649625A - Furring and fastening device : en
  • US1649238A - Tape cutter : en
  • CA275414A - Ship : en fr
  • CH123365A - Suitable electrode for welding and cutting metals and for preparing metal surfaces. : de en
  • DE452674C - Incubator with rotating egg drum : de en
  • US1649408A - Max jacob : en
  • US1649715A - Combined radio receiving set and sound-amplifying horn : en
  • CH123264A - Process for the preparation of a mixture containing mainly butylated B-naphthalene sulfonic acid in the core. : de en
  • FR629745A - Clothes rack : en fr
  • GB268337A - Improvements in or relating to connecting plugs adapted for use with electric incandescent lamps : en
  • US1649446A - Check for looms : en
  • US1648967A - Process for continuously cracking and fractionating hydrocarbons : en
  • DE452463C - Adjusting device for gymnastics bars : de en
  • DE452733C - Sound box for speaking machines, telephones, etc. like : de en
  • FR629811A - Method of fixing the rails on wooden sleepers by means of particularly supported parts : en fr
  • CA275352A - Journal box : en fr
  • CH123404A - Deep holder for electrodes in closed electric ovens. : de en
  • CH123519A - Set of forms for bank correspondence and accounting. : de en
  • DE452626C - Device for connecting the ends of two parallel pipes : de en
  • GB270761A - Improvements in or relating to sawing machines for stones : en
  • GB280480A - Muzzle cover for guns mounted on board submersible craft, and for other guns : en
  • GB280451A - An improved spring controlling device or shockl absorber for use in connection with laminated springs : en
  • DE452793C - Angular roller bearings : de en
  • US1649740A - Game apparatus : en
  • GB272237A - Automatically cleaned tar separators : en
  • ES104360A1 - Arrangement to charge accumulators. : en es
  • FR629725A - Clockwork mechanism operating by prior payment : en fr
  • GB264793A - Improvements in imitation oriental carpets : en
  • FR629772A - Universal impression tray for dental surgeon : en fr
  • DK38156C - Method and Machine for the production of clad or similar knitted articles (eg stockings) of two different yarns. : da en
  • FR629790A - Improvements to processes for extracting vanadium from solutions that contain it : en fr
  • FR629848A - Automatic washing machine : en fr
  • US1649484A - Door lock and electric switch : en
  • GB280384A - Improvements relating to convertible open-to-closed bodies for automobiles and other vehicles : en
  • ES104326A1 - Device for remote indication of measurable values. : en es
  • FR629619A - Detergent leak warning device in the divider heating coils : en fr
  • US1649389A - Cooling apparatus for automobiles : en
  • US1649398A - Steel alloy : en
  • US1649671A - Hexyl resorcinol composition : en
  • DE452575C - Process for the preparation of sulphurous Kuepen dyes : de en
  • ES104289A1 - Perfection in plows and similar agricultural machines. : en es
  • FR629631A - Television and telephotography : en fr
  • FR629834A - Advanced pen holder : en fr
  • FR629935A - : fr
  • DE452641C - Valve drive with switched on epicyclic gear transmission for internal combustion engines : de en
  • GB280383A - Improvements in and connected with valves or taps for controlling the flow of or drawing off fluids : en
  • US1649116A - Clutch : en
  • US1648948A - Spring reel : en
  • US1649290A - Refrigerator : en
  • GB280458A - Improvements relating to the damping of oscillations of traverse arms of high tension electric cable masts : en
  • GB280628A - Improvements in the manufacture of artificial silk, bands, ribbons and the like : en
  • FR629706A - Arrangement for producing reflux in the barrel of the beer in the riser : en fr
  • US1649125A - System of distribution : en
  • US1649573A - Pump grip : en
  • FR629908A - Improvements to printing devices : en fr
  • GB268336A - An improved rotary converter : en
  • GB280424A - Improvements in diaphragms for use in acoustic reproducing devices : en
  • US1649247A - Cooling system for internal-combustion engines : en
  • US1649503A - Fastening-inserting machine : en
  • DE452609C - Electric display device : de en
  • DE452648C - Device for illuminating display objects : de en
  • US1649120A - Heat exchanger : en
  • ES103968A1 - Apparatus producing or improving the draft for fireplaces of homes or ventilation. : en es
  • DE452602C - Lock for collapsible pistol stocks : de en
  • GB280457A - Improvements in or relating to anti-dazzle screens for the use of vehicle drivers : en
  • ES104376A1 - Protective glove for motorists. : en es
  • FR629569A - Knurled shears : en fr
  • US1649099A - Telephone-exchange system : en
  • GB280324A - An improved apparatus for use in the purification of substances by means of radio-active materials : en
  • CA275350A - Heat radiator : en fr
  • FR629911A - Improvements made to static electrical transformers as well as impedance chokes : en fr
  • US1649122A - Oscillation generator : en
  • US1649413A - Door-locking device for cane cars : en
  • GB274853A - Improvements relating to the sorting and arrangement of cardboard or like tubes for continuous spinning machines : en
  • CA275422A - In-and-out indicator : en fr
  • FR629923A - Warning device and direction indicator for motor vehicles : en fr
  • GB280376A - Improvements relating to fabric printing machines : en
  • GB280425A - Improvements in devices for winding cotton thread and the like : en
  • US1649259A - Tappet-clearance gauge : en
  • CH123492A - Device for purging textile threads. : en fr
  • US1649232A - Can-closing machine : en
  • US1649499A - Receiving arrangement for wireless telegraphy : en
  • USD73854S - Design for an arm fob an electric-lighting fixtube ob similab article : en
  • FR629635A - Device for recovering waste heat in gas cooking appliances : en fr
  • DE452628C - Method for sealing the shafts of rotating machines, especially steam turbines : de en
  • FR629583A - Lock bolt stop device applicable to all moving parts : en fr
  • GB280839A - Improvements in or relating to closure devices for bottles, jars or the like : en
  • FR629769A - Improvements to bleaching methods : en fr
  • FR629798A - Semi-vertical steam generator, with cylindrical bodies and water tubes, methodically heated : en fr
  • GB269558A - Method of manufacturing high ohmic resistances : en
  • ES104325A1 - Tilting device, applicable to wagons, wagons and trucks, especially usable for the loading and unloading of wood. : en es
  • ES104397A1 - Perfections in the drill for mining. : en es
  • FR629872A - Music composing and printing machine : en fr
  • FR629791A - Improvements in industrial purification processes for zinc sulphate solutions intended for electrolysis : en fr
  • US1649580A - Shield for nursing bottles : en
  • US1649072A - Figure toy : en
  • DE452775C - Laundry washing machine : de en
  • FR629863A - Agitator mixer for culinary uses : en fr
  • US1649479A - Dress pattern : en
  • USD73850S - Design for a cigar and cigarette lighter : en
  • CA275429A - Movie camera : en fr
  • DE452686C - Device for ring spinning machines to prevent double threads : de en
  • DE452797C - Minesweeper : de en
  • US1649278A - Method and apparatus for preparing combustible mixtures : en
  • US1649445A - Apparatus for dyeing articles of clothing, fabric, and the like : en
  • DE452522C - Fitting for electric light bulbs for dry and wet rooms : de en
  • GB280387A - Improvements in apparatus for supplying high frequency and high tension currents for diathermy : en
  • ES104312A3 - Bacteriological liquid purification procedure. : en es
  • FR629627A - Electric discharge tube : en fr
  • FR629723A - Boat serving as a whale oil refinery : en fr
  • GB280289A - An improved form of lathing applicable for use in the construction of buildings : en
  • US1649281A - Method of loosening vegetable fibers : en
  • FR629666A - Device intended to ensure the gasification of a liquid fuel : en fr
  • FR629861A - Process for the manufacture of mixed cellulose esters or cellulose ester-ethers : en fr
  • FR629889A - Device for the transfer of heat between different fluids : en fr
  • GB261724A - Improvements relating to the insulation of electric conductors : en
  • GB280333A - Improvements in and relating to potato peeling machines : en
  • DE452637C - Ointment vessel : de en
  • DE452728C - Process for better utilization of the lime when falling sugar lime : de en
  • DE452752C - Heating device : de en
  • CA275395A - Door knob and automobile handle protection : en fr
  • DE448666C - Device for moistening the thread by means of sprinkler discs : de en
  • DE452692C - Method for binding books with enclosures : de en
  • FR629806A - Process for the preparation of oxygenated polycyclic compounds : en fr
  • US1649789A - Ophthalmic mounting : en
  • FR629855A - Improvements to heat transmission tubes : en fr
  • GB280288A - A clip or grip for hose pipes or the like : en
  • GB280417A - Improvements in lining constructions for galleries, tunnels or the like : en
  • FR629724A - Improvements made to automobile bodies : en fr
  • FR629813A - Method and device for the manufacture of boxes : en fr
  • GB255112A - Improvements in and relating to machines for separating and feeding blanks : en
  • FR629762A - Apparatus for ascending reinforced cement poles and the like : en fr
  • GB275980A - Headlight attachment : en
  • DE452671C - Hook lock for cattle chains : de en
  • FR629742A - Tobacco coloring extract : en fr
  • US1649271A - Toy talking machine : en
  • US1649435A - Dispenser : en
  • US1649571A - Stand for washing machines : en
  • CA275390A - Distilling, calcination and dehydration apparatus : en fr
  • CA275399A - Refrigerating apparatus : en fr
  • CH123348A - Three-color rotogravure printing press for sheets. : de en
  • CA275461A - Wall covering : en fr
  • CH123307A - Pan. : en fr
  • US1649269A - Calcium-sugar preparation and method of treatment : en
  • US1649505A - Car-wall structure : en
  • US1649675A - Process for the manufacture of artificial horn : en
  • US1649419A - Bedpan and pad : en
  • US1649439A - Journal box : en
  • CH123335A - Process for the preparation of tanning agents. : de en
  • CA275520A - Refrigerator control : en fr
  • CH123479A - Fixing device by wooden dowel for concrete railroad supports. : en fr
  • US1649048A - Transfer system for automatic stations : en
  • CH123462A - Process for the preparation of a new dye. : de en
  • CH123507A - Process for the preparation of a durable aqueous paraffin emulsion. : de en
  • US1649688A - Advertising machine : en
  • US1649510A - Wireless installation on vehicles such as automobiles : en
  • CH123218A - Electrical installation for controlling a station from another station. : en fr
  • CH123391A - Method and device for generating steam from liquids. : de en
  • US1649050A - Variable gear : en
  • US1649769A - Rotary glazing machine : en
  • DE452608C - Roller skate on one or two balls : de en
  • US1648894A - Draft appliance : en
  • CH123323A - Method and device for sterilizing and activating liquids with the aid of ultraviolet rays. : de en
  • US1649703A - Bearing plane : en
  • USD73863S - A cobpobation of missoubi : en
  • DE452700C - Drying drum with trickle installation : de en
  • GB257277A - Improvements in or relating to cordage : en
  • US1649034A - High-speed circuit interrupter : en
  • US1649143A - Balancing machine : en
  • US1649622A - Furrow tapper : en
  • US1649697A - Lightning-rod support : en
  • CH123354A - Filling pencil with a slide that can be pushed back and forth. : de en
  • GB280369A - Improvements in or relating to couplings for railway vehicles : en
  • GB280294A - Improvements in and relating to electric switches : en
  • ES104378A1 - A new mattress somier adaptable to any kind of beds. : en es
  • DE452577C - Device for circular knitting machines for the production of plated patterns on tubular fabric : de en
  • FR629697A - Alloy with high electrical resistance and similar to platinum : en fr
  • FR629705A - Liquid fuel cooking stove : en fr
  • GB280463A - Apparatus for rolling thick plates or blocks into sheets, bands and strips : en
  • US1649397A - Tank-manhole arrangement : en
  • USD73882S - Design for a lighting fixture : en
  • FR629774A - Folding chair and armchair : en fr
  • FR629849A - Process for the production of seamless tubes : en fr
  • AU526726A - Improvements inthe manufacture of evaporated or condensed dehydrated or partially dehydrated whole milk for use inthe preparation of infants' food : en
  • GB259608A - Manufacture of derivatives of benzanthrone which contain sulphur : en
  • USD73829S - Design for wall paper : en
  • USD73866S - John puhl : en
  • FR629902A - Improvements to the advancement of sheet metal through presses or other similar machines : en fr
  • GB280262A - Improvements in the manufacture of absorbent materials : en
  • GB280431A - Improvements in and relating to vehicles with bodies or platforms adapted to be tipped : en
  • FR629704A - Improvements in devices for recording fuel mileage expenditure on automobiles, ships and other vehicles : en fr
  • US1649746A - Best available copn : en
  • FR629940A - Speed regulator by electric braking : en fr
  • CH123481A - Room stove. : de en
  • CA275530A - Boiler scale prevention : en fr
  • US1649270A - Calcium-sugar preparation : en
  • ES104336A1 - Improvements in regenerative cooling procedures. : en es
  • FR629667A - Process for dyeing plant fiber and preparations suitable for carrying out this process : en fr
  • CA275514A - Method of heating buildings : en fr
  • CH123384A - Method for operating turbines. : de en
  • US1649015A - Clamp : en
  • FR629598A - automatic spreading of the pressure roller, default paper feed, of a printing machine : en fr
  • GB260969A - : en
  • FR629873A - Improvements to dyeing with azo dyes : en fr
  • GB280413A - Improvements in or relating to liquid level gauges : en
  • FR629899A - Safety provision for railway trains : en fr
  • US1648978A - Burglarproof picture frame : en
  • US1649722A - Island : en
  • FR629731A - Mudguard device for shoes : en fr
  • ES104338A1 - Procedures for the benefit of iron ore, blast furnace dust, calcined pyrite residue. : en es
  • FR629658A - Method and apparatus for the production of carbon dioxide : en fr
  • FR629702A - Valve for liquid under load or back pressure : en fr
  • FR629859A - septic tank scrubber : en fr
  • US1649319A - Apparatus for handling cloth blanks and the like : en
  • FR629674A - Fairground game : en fr
  • FR629693A - Soldering head for welding torch : en fr
  • FR629760A - Valve safety device : en fr
  • US1649033A - Electric heat element : en
  • US1649731A - Building-block-molding apparatus : en
  • FR629900A - Improvement brought to the bottom bracket of cycles of all kinds : en fr
  • GB268357A - Method of and machine for pulling-over of upper leather in the manufacture of boots and shoes : en
  • GB280314A - Improvements in brake operating gear for motor vehicles : en
  • GB253558A - Improvements in or relating to steam boilers : en
  • CH123383A - steam turbine plant. : de en
  • US1649130A - Tool for mounting disk wheels : en
  • US1649339A - Doorcheck : en
  • FR629770A - Improvements in the control of window lift maneuvering devices or others : en fr
  • GB268821A - Improvements in bookbinding : en
  • US1649047A - Nut lock : en
  • CA275460A - Wall covering : en fr
  • FR629868A - Improvements to teapots, coffee makers, etc. : en fr
  • GB280420A - Improvements in lateral splash preventers for vehicles : en
  • DE443805C - High voltage insulator : de en
  • ES104292A1 - Process of precipitation of copper from its solutions. : en es
  • FR629741A - Cleaning device or loofah cloth intended to be used for washing and wiping : en fr
  • ES104372A1 - Procedure for the manufacture of an elastic body as rubber. : en es
  • GB280394A - Improvements in tag or ticket price marking machines : en
  • DE452652C - Process for melting the plate foot into the glass bulb of electric light bulbs : de en
  • DE452713C - Process for blowing double-walled glass hollow bodies : de en
  • GB268726A - Improvements in the purification of hydrocarbons and the like by liquid sulphur dioxide : en
  • FR629809A - Improvements to picnic cases or boxes : en fr
  • FR629876A - Winding device for endless film strips : en fr
  • US1649103A - Apparatus for treating emulsified oil : en
  • US1649314A - Stuffing box : en
  • DE452824C - Down comforter : de en
  • ES104377A1 - Improvement in the construction of joists and yards of special application to aircraft. : en es
  • FR629804A - Wheel for motor vehicles and the like : en fr
  • GB280470A - Sleds : en
  • GB280367A - Improvements in or relating to splash-guards for vehicles : en
  • CH123319A - Hat with transformations. : en fr
  • CH123363A - Magnetic alloy and process for its manufacture. : en fr
  • GB264792A - : en
  • GB279918A - Improvements in or relating to toasting forks : en
  • GB274042A - Improvements in or relating to the control of fuel injection mechanism for internal combustion engines : en
  • US1649209A - Dispensing pump : en
  • US1649702A - Convertible vehicle seat : en
  • DE452598C - Car body for motor vehicles : de en
  • CH123464A - Process for the production of linalool from a mixture containing linalool. : de en
  • US1649610A - Water heater : en
  • US1649485A - Fuel for internal-combustion engines : en
  • US1648971A - Structural element : en
  • US1649185A - Disk brake : en
  • CA275370A - Cargo unloader : en fr
  • US1649502A - Method of tanning and dyeing furs and leather : en
  • US1648897A - Shuttle-actuating mechanism for looms : en
  • US1649458A - Inflatable bladder : en
  • US1649495A - Tool : en
  • US1649604A - Machine for cleaning tiles and analogous objects : en
  • USD73825S - Design for a sofa : en
  • ES104295A1 - Combined level and dial device. : en es
  • DE452651C - Method for setting electrical machines for different operating states : de en
  • CH123233A - Process for producing a soluble antimony compound. : de en
  • CH123444A - Process for the preparation of an unsaturated aldehyde. : de en
  • DE452810C - Process for processing vegetable waste : de en
  • US1649689A - Means for representing in optical way scenery and other objects in stages or the like : en
  • US1649729A - Tank : en
  • US1649088A - Polygonal container : en
  • CA275494A - Fabric binding : en fr
  • DE452580C - Fixing anchor for artificial teeth : de en
  • US1648968A - Means for cooling the pistons of heat engines : en
  • US1649343A - Locking device for lifting forks : en
  • US1649678A - Tire rim : en
  • CH123478A - Rolling door for garages, hangars and other similar premises. : en fr
  • US1649375A - Oil gauge : en
  • US1649410A - Car floor and draft gear : en
  • US1649591A - Container : en
  • US1649010A - Heating element : en
  • US1649147A - Machine for the production of powdered fuel : en
  • US1649016A - Control apparatus for electric-discharge devices : en
  • US1648898A - Commutator electricity meter : en
  • CH123415A - Instrument for gonorrhea treatment. : de en
  • US1649080A - Friction roll foe looms : en
  • US1649333A - Coal agitator : en
  • US1649480A - Electric switch : en
  • CA275511A - Electrolytic process and cell : en fr
  • CH123417A - Ticket dispenser. : en fr
  • CH123446A - Process for the preparation of an unsaturated aldehyde. : de en
  • AU530926A - Improvements in necktie shape retainers : en
  • US1649721A - Creeper for automobile mechanics : en
  • US1648961A - Storage sling for automobile side curtains : en
  • US1649708A - Road signal : en
  • US1649685A - Flotation process : en
  • FR629675A - Textile treatment machine for scouring, dyeing, bleaching and other similar operations : en fr
  • CH123347A - Steel engraving platen printing press. : de en
  • ES104345A1 - Element of steel palastro radiator. : en es
  • FR629634A - Automobile car body with closed body : en fr
  • US1649145A - Support for curling devices : en
  • GB274053A - Improvements in cases for supporting clocks, photograph frames, mirrors, calendars, barometers and similar articles : en
  • GB280342A - Improvements in, and relating to, rotary valves and induction chambers for internal combustion engines : en
  • US1649355A - Bracket for radiators : en
  • ES104352A3 - Manufacture of a filing cabinet. : en es
  • FR629643A - Manufacturing process of a cast aluminum alloy : en fr
  • FR629747A - Weighing scales improvements : en fr
  • GB280341A - An improved device for preventing smoke, and securing economy of fuel, in tubular boiler furnaces : en
  • CA275385A - Display fixture : en fr
  • US1649086A - Sick-room outfit : en
  • US1648969A - Transmission gear : en
  • US1649243A - Voice for toys : en
  • US1649217A - Portable music holder : en
  • CH123445A - Process for the preparation of an unsaturated aldehyde. : de en
  • US1648989A - Electrical measuring instrument : en
  • US1649391A - Protective system for hot-cathode devices : en
  • US1648918A - Chakies j : en
  • CA275488A - Time recorder : en fr
  • DE452630C - Fresh process : de en
  • DE452756C - Device for the intermittent hurling of sand balls by compressed air into a molding box : de en
  • US1649121A - Furnace-wall protection : en
  • US1649486A - Internal-combustion engine : en
  • US1649532A - Distillation of hydrocarbon oils : en
  • US1649250A - Chicken feeder : en
  • CA275380A - Heating system for water cooled engines : en fr
  • CA275407A - Babbitting equipment : en fr
  • US1648990A - Assigwob to the : en
  • US1649165A - Clamping device for bumpers and like articles : en
  • US1649603A - Water-measuring controller for mixers : en
  • CH121235A - Device for controlling the brakes of a motorcycle. : en fr
  • US1649074A - Work glove : en
  • US1649744A - Electric-current rectifier : en
  • US1649065A - Service cart : en
  • US1649091A - Rotary internal-combustion engine : en
  • US1649525A - Caster, slide, and the like : en
  • US1649554A - Internal-combustion engine : en
  • FR629563A - Device for collecting the carrier wave from a remote transmission : en fr
  • US1649009A - Stock waterer : en
  • US1649063A - Ball cover : en
  • US1649119A - Flexible shaft : en
  • US1649203A - Folding casket truck : en
  • US1649447A - Shock absorber : en
  • CA275371A - Cigar and cigarette lighter : en fr
  • CA275393A - Swimming tank : en fr
  • DE452784C - Extraction of zinc from oxide ores : de en
  • CH123455A - Process for the preparation of a new dye. : de en
  • AU808427A - A cup-shaped burner for liquid fuel with a combustion cup : en
  • AU800827A - Improvements in boiler cleaners orthe like : en
  • AU822827A - Attachments for sweaters andthe like : en
  • CA275394A - Smoke consumer : en fr
  • CH123324A - Method and device for smoldering ovens. : de en
  • US1649225A - Article holder : en
  • US1649739A - Power shovel : en
  • US1649193A - Fuller's earth-treating process : en
  • CA275435A - Pulley : en fr
  • DE452763C - Process for coloring gun barrels made of stainless materials : de en
  • US1649647A - Matrix-drying cabinet and method of treating matrices : en
  • US1649124A - Suefacihg machine : en
  • US1649377A - Inboard car truck : en
  • DE452610C - Ride : de en
  • FR629823A - Box making machine : en fr
  • DE452781C - Device for the protection of low-voltage cables along electric railways against the inductive effects of the driving current : de en
  • GR1668B - IMPROVEMENTS IN OR RELATED TO COLD CHAMBER. : el en
  • US1649497A - Electric-fixture attachment : en
  • GB280332A - Improvements in airship anchorage : en
  • US1648981A - Cabinet oil burner : en
  • US1649758A - Fractional setworks : en
  • GB280392A - Improvements in objectives : en
  • CA275359A - Hide and skin processing : en fr
  • FR629930A - Flexible shaft : en fr
  • GB281575A - Process and apparatus for pickling and otherwise treating metal sheets : en
  • DE446688C - Adjustable reading device for price scales or the like. : de en
  • FR629925A - Device for connecting the stocking, the sock or other with the suspender : en fr
  • GB256245A - Improved process of and apparatus for producing fire extinguishing foam : en
  • US1649002A - Cutting apparatus : en
  • DE452584C - Attachment for coffee cups : de en
  • FR629812A - Improvements to machines for making ice by the plate process : en fr
  • FR629603A - Metallurgy of easily oxidizable metals such as magnesium : en fr
  • USD73828S - Design : en
  • DE452524C - Face protection when treating infectious diseases : de en
  • ES104342A3 - Overlapping blades for plow grids. : en es
  • GB280640A - Improvements in or relating to apparatus for the manufacture of pneumatic tyre casings : en
  • US1649436A - Bolt fitting : en
  • CH123356A - Driving shoe. : de en
  • NL17272C - : en
  • US1649664A - Bite meter : en
  • US1649138A - Balancing machine : en
  • US1649330A - Refrigerating apparatus : en
  • US1649282A - Glass-cutting holder : en
  • CA275524A - Control valve for machine grinders : en fr
  • US1649415A - Picture frame : en
  • US1649582A - Freight-car door : en
  • US1649658A - Vending machine : en
  • US1649761A - Table for attachment to seats, desks, and other articles : en
  • US1649005A - Pobation : en
  • FR629936A - Mattress : en fr
  • CA275403A - Belt fastener : en fr
  • FR629833A - Improvements to calculating machines : en fr
  • GB280622A - Improvements relating to travelling ovens of the flat sole type : en
  • US1648906A - Tea-making spoon : en
  • US1649676A - Writing pen : en
  • ES103512A1 - A mounting plate for rails. : en es
  • FR629759A - Fabric inspecting machine : en fr
  • US1649454A - Well-pumping apparatus : en
  • DE452827C - Perpetual calendar : de en
  • DE452799C - Process for the extraction and distribution of coal dust : de en
  • CA275410A - Pulp grindstone burr : en fr
  • US1648998A - Manifolding-paper spindle : en
  • US1649288A - Can-soldering machine : en
  • US1649156A - Substation telephone set : en
  • CA275496A - Cash register : en fr
  • CH123457A - Process for the preparation of a vat dye from 4-methyl-5. 6-dichloro-3-oxy-1-thionaphtene. : de en
  • FR629616A - Foot support device : en fr
  • GB265581A - Improvements in apparatus for the automatic back-suction of entrained liquid from the evaporator in absorption refrigerating machines : en
  • CH123441A - Electromagnetic rail brake. : de en
  • USD73878S - David s : en
  • US1649159A - Lubricant compressor : en
  • US1649313A - Method of constructing plaster-tile walls : en
  • US1649067A - Electrically-heated cup and method of producing same : en
  • US1649154A - Line traverser for fishing-reel lines : en
  • DK38135C - Vacuum reduction valve for suction milking. : da en
  • US1649701A - Process for obtaining liquid sulphurous acid from the products of combustion of sulphur or sulphurous pyrites : en
  • CA275358A - Locomotive support : en fr
  • ES104394A1 - Improvement in the mechanism applied to automatic machines to cut cork disks. : en es
  • FR629681A - Textile stretching improvements : en fr
  • US1649128A - Wrench : en
  • US1649237A - Garment bag : en
  • US1649687A - Locomotive cylinder structure : en
  • US1649612A - Cloth-guiding means for looms : en
  • US1649616A - Flexible pipe joint : en
  • US1649273A - Container holder : en
  • US1649561A - Fuse : en
  • US1649709A - Last-block fastener : en
  • CH122138A - Device for lubricating a flexible metal control member, housed in a flexible sheath. : en fr
  • USD73861S - Stanley nicholson : en
  • US1649784A - Propellant powder : en
  • US1649261A - Process of producing antifreezing solutions : en
  • US1649730A - Spring handle : en
  • US1649351A - Key adapter for draft gear : en
  • CH123254A - Split rim for motor vehicle wheels. : de en
  • NL5721C - : en
  • CA275409A - Separation or concentration of minerals : en fr
  • CH123472A - Liquid insecticide for the treatment of plants. : en fr
  • DE452685C - Spinning wing for spinning machines : de en
  • DK38148C - Filtering device. : da en
  • GB280605A - Method for the treatment of cereals : en
  • DK38152C - Ball posts for lamella springs. : da en
  • US1649194A - Container-cutting machine : en
  • US1649222A - Orchard-heater lighter : en
  • CA275522A - Motor vehicle : en fr
  • FR629622A - Improvements to portable speaking machines : en fr
  • AU868927A - Improvements in rotary pumps for liquids : en
  • US1648922A - Printing-telegraph system : en
  • US1649182A - Trap for cuspidors : en
  • CA275482A - Aluminum alloy : en fr
  • DE452703C - Boiler feed system with vacuum evaporator and mixing condenser : de en
  • ES104382A1 - Improvements in the machinery destined to be used in the folding or folding of plates or metal sheets. : en es
  • FR629688A - Method for the ornamentation of felt hats and the like : en fr
  • FR629814A - Miner's lamp with optical indication of the presence of firedamp : en fr
  • US1649378A - Means for sounding or measuring distance in water : en
  • GB280326A - Improvements in underground machine chambers, repair rooms or the like in mine or tunnel works : en
  • ES104354A1 - Threshing machine : en es
  • FR629676A - Pump Sprayer Enhancements for Perfume, Hair Oil and Similar Products : en fr
  • GB280994A - Improvements in or relating to mechanism for shaping the ends of shoe uppers : en
  • DE452558C - Push button with rubber ring suspension : de en
  • DK38146C - Procedure and apparatus for flattening cartilaginous fish, in particular sharks. : da en
  • CA275537A - Helicopter : en fr
  • CH123280A - Process for the production of a new organic mercury compound. : de en
  • US1649092A - Inflatable tire : en
  • DE452529C - Head herb cleaning device : de en
  • CH123343A - Die for die setting and line casting machines. : de en
  • CA275485A - Luminaire : en fr
  • CH121473A - Mower knife guide. : de en
  • GB280385A - Improvements in or relating to vehicle headlights, or glare preventing devices therefor : en
  • US1648956A - Electric game : en
  • US1649504A - Safe : en
  • CA275408A - Wear compensating bolt : en fr
  • US1649431A - Frame for seat cushions : en
  • US1649633A - Shaped seamless elastic corset : en
  • CA275404A - Blade pump : en fr
  • CA275419A - Mop handle : en fr
  • US1649328A - Bqbebt sokqan : en
  • US1649373A - Machine for cutting tongues and grooves in basxel staves and the like : en
  • GB280330A - Method of and means for testing the speed of photographic shutters : en
  • US1649174A - Spade construction for fenceposts : en
  • USD73858S - Design foe a wall-bracket back foe : en
  • CH123426A - Device for remote adjustment of an electromagnetically rotated disc provided with signals. : de en
  • CH121612A - Device for the production of burl imitation in wood. : de en
  • AU834727A - Improvement in bottles : en
  • CH123290A - Procedure for the creation of resilient road surfaces. : de en
  • CH123389A - Exhaust for internal combustion engines. : en fr
  • DE452572C - Galvanic element : de en
  • ES104335A1 - A container box for sugar. : en es
  • GB280374A - Improvements in or relating to locks : en
  • US1648900A - Tool carrier for lathes : en
  • US1648958A - Evacuated device and method of exhaust : en
  • US1649131A - Tuning arrangement for radio communication : en
  • US1649255A - Spectacle or eyeglass case : en
  • US1649607A - Deck-lid construction : en
  • USD73817S - Design for a lantern bracket : en
  • AU777027A - Hydraulic drill : en
  • CA275373A - Mineral separation : en fr
  • DE452780C - Protection device against corrosion on condenser tubes : de en
  • AU488726A - Improvements relating togas heated cooking apparatus : en
  • CA275509A - Motor vehicle : en fr
  • CH123240A - Telephone system. : de en
  • DE452660C - Device for keeping the current constant in high-frequency circuits : de en
  • DE452755C - Wall for rooms for X-ray application : de en
  • ES104373A1 - Procedure to separate the sulfur compounds from the gas mixtures. : en es
  • CA275504A - Masonry pointing compound : en fr
  • GB280251A - Improvements in or relating to tennis courts : en
  • DE452551C - Freewheel hub with back pedal brake : de en
  • DE452607C - Thread tensioning and cleaning device : de en
  • GB267099A - Improvements in method of and means for securing exchangeable cutters in the u-shaped grooves of weaver's rods or pile wires or rods : en
  • GB280351A - Reflector for incandescent lamps : en
  • GB280841A - Improvements in and relating to thermionic amplifying means and associated electrical systems : en
  • US1649388A - Changeable-top table : en
  • CA275516A - Calcium cyanamide processing : en fr
  • DE452560C - Fabric scissors for creating serrated cuts : de en
  • DK38149C - Galvanic element with electrode consisting of rutile and acetylene sod. : da en
  • GB280357A - An improved ruler : en
  • CA275489A - Coffee aroma production : en fr
  • ES104343A1 - An explosion engine without cranks or cylinders, which are replaced by explosion chambers. : en es
  • US1649364A - Body hoist : en
  • DE452708C - Method and device for applying a non-metallic coating to thin, short or wire bodies, in particular to small helical light bodies of electric light bulbs : de en
  • FR629618A - Improvements to card holders : en fr
  • FR629653A - Bastisseuse for the manufacture of hat bastissages : en fr
  • FR629692A - Method and apparatus for manufacturing finned tubes : en fr
  • CH123353A - Process for the production of slides containing text and images for joint etching on gravure surfaces. : de en
  • US1649058A - Stencil sheet and process of producing the same : en
  • US1649118A - Method and apparatus for centrifugally separating substances : en
  • US1649166A - Cushion bumpeb : en
  • FR629786A - Distribution valve system for single chamber brakes of freight trains : en fr
  • DE452741C - Centrifugal machine for low partial pressure areas of vapors, gases or liquids in relation to the total pressure areas : de en
  • GB269508A - Improvements in and relating to the superheating of steam in steam-generating installations for high-pressure and highly-superheated steam : en
  • DE452595C - Process for the electrolytic production of dense, evenly thick chromium deposits : de en
  • DE452690C - Generating smoke for toys : de en
  • FR629875A - Production of amides and fatty acid salts : en fr
  • GB280621A - Improvements relating to hinges : en
  • US1649322A - Spinning apparatus : en
  • US1649368A - Veterinary forceps : en
  • FR629581A - Improvements to the covers of the spinning cylinders : en fr
  • GB280299A - Improvements in excavating machines : en
  • DE452562C - Schwebebuehne for sinking Schaechten : de en
  • FR629664A - New construction for aircraft wing spars : en fr
  • CA275356A - Cap extractor : en fr
  • GB261342A - A process for protecting wool from damage by bacteria : en
  • GB280360A - Pudding crust support : en
  • US1649026A - Force-feed lubricator : en
  • FR629711A - Manufacturing process on a leavers loom for laces with a hexagonal bottom and point esprit funds : en fr
  • US1649349A - Demountable wheel : en
  • US1649385A - Method of mining solitbls bqkon compounds and the like : en
  • ES104348A1 - Procedure to achieve the continuous service, by means of a single passage cloth, in the artificial silk warp and schappe desiccant machines, glued before or after dyeing. : en es
  • US1649188A - Drawer-locking device : en
  • ES102329A1 - Procedure to obtain and increase the faculty of exchange of the bases. : en es
  • GB280620A - Improvements in electric telegraphs : en
  • CA275374A - Medallion mounting : en fr
  • FR629685A - Improvements to ignition devices for internal combustion engines : en fr
  • GB280399A - Means for fitting pumps to oil or other tanks or containers : en
  • US1649112A - Safety control retard gauge : en
  • DE452688C - Expander suitable for adults and children : de en
  • GB271811A - Improvement in electrical instruments : en
  • GR1666B - MULTICULTURAL PISTON DEEP PUMP PUMP. : el en
  • ES104330A1 - Improvements in the manufacture of enameled iron plates. : en es
  • FR629714A - Tunnel oven : en fr
  • AU453826A - Improvements in insectifuges : en
  • USD73821S - Design for an electric-light-socket adapter : en
  • US1649023A - Combined cock and switch : en
  • US1649655A - Cargo hook : en
  • US1649751A - Driving mechanism of spinning and analogous machines : en
  • US1649049A - Wood screw : en
  • US1649630A - Delivery truck : en
  • US1649501A - Side-plate construction for railway box cars : en
  • US1649545A - Asphalt or bitumen substitute : en
  • US1649337A - Mangle : en
  • DE452591C - Control for gas machines, which work according to the flushing and charging process : de en
  • US1649167A - Match-box support : en
  • US1649285A - Bearing : en
  • US1649578A - Educational device : en
  • FR629614A - Device to facilitate the replacement of the part subject to wear in centrifugal pumps : en fr
  • FR629783A - Double toothbrush : en fr
  • US1648977A - Ixrbw yokk : en
  • GB256986A - Improvements in electric current converting systems : en
  • DE452603C - Target with a living picture : de en
  • USD73818S - Design for an illuminating glass shade : en
  • CH123328A - Device for treating gases and vapors with silent electrical discharges. : de en
  • CH123333A - Process for the production of acid-proof cement compounds. : de en
  • CH123213A - Method for reducing the noise in circuits of telephone transmission systems. : de en
  • DE452512C - Rubber inflatable toys and their manufacture : de en
  • FR629644A - Process for the production of a flexible, elastic, impermeable material resistant to acids, alkalis and known solvents, and products resulting therefrom : en fr
  • FR629686A - Process for siphoning ammonia sufate from the saturation bath using heated compressed air : en fr
  • US1649460A - Universal joint : en
  • US1648984A - Pruning shears : en
  • AU851427A - Improvements in or relating to transporting mechanism for pipe annealing furnaces : en
  • CA275430A - Valve : en fr
  • CH123427A - Letter for inscriptions on buildings. : de en
  • CH123473A - Tying device for animals in cattle sheds. : de en
  • CA275447A - Drying apparatus : en fr
  • US1649770A - Ornamented rubber article : en
  • AU490226A - Improvements in and relating to metal cabinets suitable for card filing and like purposes : en
  • AU557627A - Apparatus for the pasteurizing of liquids : en
  • US1649150A - Lamp construction : en
  • CA275360A - Refrigerating apparatus : en fr
  • CH123312A - Reel. : de en
  • CA275386A - Car truck bearing : en fr
  • CA275541A - Fastening inserting machine : en fr
  • CH122094A - Ski shovel. : de en
  • US1649551A - Headband attachment : en
  • US1649307A - Method of making chocolate products : en
  • CH123475A - Hollow reinforced concrete floor that can be built without formwork or props. : en fr
  • CH123332A - Process for the preparation of a new nitrogen-containing anthraquinone derivative. : de en
  • CH123401A - Process for the production of insulated, flexible conductors. : de en
  • DE452724C - Sealing wax melting and application device : de en
  • US1649762A - Speed-controlled circuit closer : en
  • GB280335A - Improvements relating to electricity meters : en
  • CH123408A - Security ring against the theft of electric lamps. : en fr
  • GB280300A - Improved construction of tray : en
  • US1649210A - Safety valve : en
  • DE452829C - Control slip holder for milk sample bottles : de en
  • ES104347A1 - Manufacturing process of rings for wheels and other parts that demand a great resistance against the considerable wear they suffer. : en es
  • FR629648A - Improvements to plotting, upsetting and cutting machines for cardboard : en fr
  • US1649617A - Beet-topping machine : en
  • US1649200A - Hopple : en
  • US1649215A - Curtain supporting and operating apparatus : en
  • US1649517A - Artificial denture : en
  • US1649611A - Power-transmitting device : en
  • DE452788C - Method and apparatus for producing laminated metal deposits : de en
  • GB280388A - Improvements in chemical fire extinguishers : en
  • GB280439A - Improvements in or relating to yarn reels : en
  • DE452772C - Cinematographic recording device with exchangeable film magazine : de en
  • DE452633C - Switch controlled by pressure waves from the public gas pipe : de en
  • US1648911A - Chain-adjusting device : en
  • US1649053A - Examining-table foot step : en
  • US1649299A - Compressor : en
  • US1649062A - Apparatus for mixing and proportioning materials : en
  • US1649068A - Microscope : en
  • USD73852S - Design fob : en
  • CA275498A - Apparatus for and process of making indelible imprints on sheet material : en fr
  • CH123460A - Process for the preparation of a new dye. : de en
  • US1648943A - Broom : en
  • CH122043A - Spare part for worn out sections of footwear running parts. : de en
  • CA275533A - Aqueous emulsion of hydrocarbon : en fr
  • CH123435A - Auxiliary lighting device on motor vehicles for the prevention of accidents. : de en
  • CH123454A - Process for the preparation of a related disazo dye. : de en
  • US1648993A - Stencil device for electric-light bulbs : en
  • US1649350A - Wire-cloth-stretching machine : en
  • US1649523A - Box-covering machine : en
  • GB280291A - Process and apparatus for the manufacture of hollow bodies from quartz and similar materials : en
  • CA275421A - Pipe roof flashing : en fr
  • GB280995A - An improved display stand, counter or support for shelves, trays and the like : en
  • CH123461A - Process for the preparation of a new dye. : de en
  • US1648950A - Furnace attachment : en
  • US1649061A - Shoe cabinet : en
  • US1649626A - Sliding-door opening and closing mechanism : en
  • US1649402A - Key holder : en
  • US1649737A - Composition : en
  • US1649186A - Ring-adjusting machine for bobbins : en
  • US1649619A - Book hanger : en
  • US1649718A - Pump gun fire extinguisher : en
  • FR629690A - Drum net for fishing : en fr
  • FR629836A - Nut Dehydrator : en fr
  • US1648927A - Trim-securing clamp : en
  • US1649707A - Damper regulator : en
  • CH123511A - Process for the production of a brown, water-soluble indanthrene derivative. : de en
  • ES104388A1 - A tap. : en es
  • DK38150C - Procedure for making napkins, towels, tablecloths, handkerchiefs and similar products. : da en
  • FR629805A - Improvements to the braking mechanism in motor cars : en fr
  • CH123368A - Device to enable separate storage and easy mixing of bronze powder and tincture. : de en
  • CH123278A - Device for the selective detection of a power supply unit of a high-voltage network with an earth fault. : de en
  • CH123380A - Internal combustion engine compressor. : de en
  • FR629728A - Enhancements to Loose-Leaf Ring Binders : en fr
  • GB280421A - Improvements in or relating to fur-overseaming machines : en
  • US1649306A - Internal-combustion-engine control gear : en
  • US1649733A - Means for dry storage : en
  • US1649755A - Fruit-juice extractor : en
  • CH123420A - Printer for telegraph receivers. : de en
  • DE452528C - Device for shredding food u. like : de en
  • DE452785C - Device for automatic measurement and storage of rods according to their cross-sectional dimensions : de en
  • US1649586A - Method of making hinges : en
  • AU540527A - Support for wire mattresses : en
  • US1649680A - Electric lighting of automobile vehicles : en
  • US1649220A - Dust separator : en
  • US1649213A - Electric-battery-jar closure : en
  • US1649524A - Oil ahd water sepakatos for oil wells : en
  • CH121166A - Lubrication device for internal combustion engine. : en fr
  • DE452643C - Liquid level indicator with a float that can be moved from the outside using a flexible cable or rope : de en
  • US1648887A - Connecter for electric conductors : en
  • US1649348A - Lubricating device : en
  • US1648960A - Governor for fluid motors : en
  • CH123036A - Method and device for automatic regulation of fluid machines. : en fr
  • CH123459A - Process for the preparation of a new dye. : de en
  • GB280627A - Improvements in or relating to panelled work constructions, such as lift or elevator cars, screens, cabinets and the like : en
  • CH123314A - Shutter drive for fabric and ribbon looms. : de en
  • DE452821C - Compressed air preheater : de en
  • AU455226A - Automatic stop mechanism : en
  • CA275467A - Electric heating element : en fr
  • US1649297A - Compressor : en
  • US1649416A - Gas range : en
  • CA275472A - Refrigerating apparatus : en fr
  • AU542227A - Manufacture of artificial threads from viscose : en
  • US1649433A - Hopper-car-door mechanism : en
  • DE452789C - Tremolo device for mechanical string instruments : de en
  • US1648903A - Button or distance piece for supporting the runner rails of curtains : en
  • US1648904A - Flying torpedo : en
  • US1649597A - Electric brake : en
  • US1649233A - Automobile bed : en
  • CA275377A - Hair waving device : en fr
  • CH123486A - Equipment on steam boilers heated with liquid fuel to regulate the furnace. : de en
  • AU851827A - Improvements ina supporting waist : en
  • CH123028A - Device for attaching bodies to rotors. : de en
  • US1648913A - Assighob : en
  • US1649162A - Sash-weight mold : en
  • US1648957A - Electric sign : en
  • US1649531A - Carburetor : en
  • US1649673A - Gas-line coupling : en
  • CH123501A - Device for protecting shoe treads against wear. : de en
  • CH123500A - Footwear. : de en
  • US1649374A - Toy parachute : en
  • CA275480A - Flywheel structure : en fr
  • US1649001A - Soot blower : en
  • US1649547A - Illuminated sign : en
  • US1649490A - Brush : en
  • US1649778A - John hays hammond : en
  • CA275497A - Scaffold hoist : en fr
  • US1648992A - Cabjrying and dispensing kit : en
  • US1649028A - Septic tank : en
  • US1648902A - Attachment for alarm clocks : en
  • CA275535A - Yarn and fabric processing : en fr
  • DE452573C - Accumulator with negative zinc electrode : de en
  • CH123447A - Process for the preparation of an unsaturated aldehyde. : de en
  • CA275354A - Brace and drill : en fr
  • CH121278A - Stove insert for hot water preparation. : de en
  • USD73823S - Nathan i : en
  • CH123476A - Hollow chamber wall for enclosing wooden houses. : de en
  • FR629696A - Eccentric operated stone crusher : en fr
  • CH123373A - Running gear bearing. : en fr
  • FR629932A - Improvements in crimping processes for flexible sheets on rigid support : en fr
  • US1649601A - Rotary tubular crystallizer cooker : en
  • CA275351A - Pulp distributing mechanism : en fr
  • CA275538A - Water heater and tank : en fr
  • US1649277A - Automatic drain for water-cooled engines : en
  • US1649371A - Means for suspending and drawing curtains and the like : en
  • US1649609A - Cylindrical kiln : en
  • AU529926A - Improvements in differential gearing for road vehicles : en
  • CA275353A - Garage hoisting, conveying and storage system : en fr
  • US1648923A - Oil burner : en
  • US1649511A - Cooling wheel : en
  • US1649317A - Boiler jacket : en
  • US1649581A - Method and means for removing filter cakes from filter mediums : en
  • US1648999A - Cash register : en
  • US1649262A - Shade bracket : en
  • DE452618C - Grip protection for air hammer : de en
  • CA275392A - Casing for water pumps : en fr
  • CH123397A - Regulating transformer. : de en
  • DE452513C - Machine for printing the cut surfaces of books : de en
  • FR629560A - Electric device : en fr
  • GB280349A - A new or improved fuel : en
  • FR629574A - Articulated system with oscillating or undulating movements controlled directly by the bearing of the load wheels : en fr
  • USD73883S - Benson f : en
  • US1649425A - Coin-controlled apparatus : en
  • USD73824S - Design fob an oil-dispensing bottle : en
  • US1649693A - Well fishing tool : en
  • CH123416A - Hose cleaning machine. : de en
  • GB280339A - Improved machine for washing plates and other crockery or tableware : en
  • CH123414A - Hygienic flushing apparatus. : de en
  • GB269529A - Improved manufacture of cellulose derivatives, and the products thereof, and articles or objects made with same : en
  • CH123400A - Device for damping line vibrations. : de en
  • CH123487A - Process for the production of a disinfecting cleaning compound for walls and wall coverings. : de en
  • US1648953A - Bar support : en
  • US1649468A - Nutcracker : en
  • CA275391A - Multiple condenser : en fr
  • US1649754A - Baby's bed : en
  • CH121912A - Cover for switches in wall housing. : de en
  • DE452559C - Hot air or steam iron : de en
  • FR629576A - Manufacturing process of false warheads or shell caps : en fr
  • US1649753A - Method and means for measuring electrical resistance : en
  • CH121600A - Clockwork movement with electro-magnetic maintenance of the movement of the oscillating organ. : en fr
  • CA275425A - Wrench : en fr
  • CA275526A - Toboggan coaster : en fr
  • ES104340A1 - Procedure for obtaining cellulose from rice straw and the like for the manufacture of paper, cardboard and cardboards of all kinds. : en es
  • CH121660A - Ignition anode on mercury vapor glass rectifiers. : de en
  • FR629602A - Centrifugal breaker perfected for ignition of combustion engines : en fr
  • GB280632A - Improvements in or relating to globe or shade retaining means for illumination fittings : en
  • FR629671A - Adjustable temperature tank for coating or covering chocolate candies to others : en fr
  • USD73874S - Design for a combined shutter hook and spring : en
  • US1649549A - Mold : en
  • FR629629A - Advanced briefcase table : en fr
  • FR629800A - Improvements to devices taking the driving force of a motor shaft : en fr
  • FR629906A - Process for protecting industrial equipment against attack by certain acids : en fr
  • GR1670B - IMPROVEMENTS IN A COMPRESSION SYSTEM OF EXTRACTED OR NON-OIL-NUCLEAR OR NUCLEAR OTHER OIL SUBSTANCES FOR MANUFACTURE OF FUEL BRUSHES. : el en
  • DE452823C - Sanitary napkin : de en
  • GB267500A - Improvements in temperature measuring instruments : en
  • GB280378A - Improvements in or relating to machines for creasing or doubling, and folding or plaiting, or similarly treating fabrics : en
  • GB280607A - Improvements relating to printing machines : en
  • FR629884A - Product for instant repair of inner tubes : en fr
  • GB280317A - Improvements relating to calculating machines : en
  • GB280389A - An improved method of and apparatus for the separation of solids from liquids in which said solids are suspended : en
  • CA275486A - Train stopping apparatus : en fr
  • FR629730A - Working method for combustion furnaces and similar apparatus with cooling jacket and jacket for the practice of this method : en fr
  • US1649336A - Disk harrow : en
  • CA275465A - Booster motor support : en fr
  • US1649105A - Apparatus for cracking oil : en
  • US1649127A - Canning process : en
  • FR629669A - Process for the preparation of azine dyes : en fr
  • US1649264A - Wound bobbin : en
  • US1649587A - Tank lock : en
  • CA275527A - Cotter pin puller : en fr
  • DE452582C - Electrically heated eye compress with exchangeable connection cords : de en
  • FR629903A - Pharmaceutical Ampoule Making Machine : en fr
  • DE452568C - Exchangeable handle attachment : de en
  • DE452611C - Light gyro : de en
  • DE452803C - Shuttle changing device for looms : de en
  • FR629554A - Chalk holder for billiard players : en fr
  • FR629687A - Upper roller for stretching machines for the preparation of combed wool : en fr
  • CA275363A - Shaving brush : en fr
  • CH123429A - Tea packet. : de en
  • CH123434A - Electrically illuminated license plates on automobiles. : de en
  • US1649106A - Device for testing bolt threads : en
  • ES103847A1 - Rotary distributor, especially for internal combustion engines. : en es
  • ES103719A2 - A mattress made of rubber tubes. : en es
  • GB280436A - Manufacture of a greenish-yellow azo-dyestuff : en
  • FR629854A - Lawn Mower Improvements : en fr
  • GB280323A - Improvements in temperature control devices : en
  • GB280362A - Improvements in or relating to motor tractors and trailers : en
  • FR629610A - Improvements to internal combustion engines : en fr
  • US1649644A - Water or air motor : en
  • FR629615A - Vane for pumps delivering liquids loaded with solids : en fr
  • US1649160A - Bolt anchor : en
  • GB280180A - Control mechanism for centrifuge discharge conduits : en
  • GB280642A - Improvements in or relating to radiators and like devices for heating and cooling : en
  • FR629699A - Telephone set with amplification of reception and transmission : en fr
  • US1649777A - Positioning apparatus for headlights : en
  • US1649605A - Air heater and method of operating same : en
  • CH123458A - Process for the preparation of a vat dye from 4-methyl-5.6-dichloro-3-oxy-1-thionaphthene. : de en
  • DE452657C - Garment with removable lining : de en
  • US1649195A - Retort for treating oil shale : en
  • US1649498A - Universal joint : en
  • US1649590A - Electric switch : en
  • CA275475A - Metal hoop : en fr
  • CA275492A - Centrifugal separator : en fr
  • FR629555A - Further training in connection devices for electrical appliances : en fr
  • GB280638A - Signalling device for vehicles : en
  • GB280318A - Improvements in wind driven motors : en
  • FR629586A - Sawdust and dust vacuum device for polishing and sanding machine with hose control : en fr
  • ES104298A1 - Rotor with subdivided plates for anachronistic motors of great axial length. : en es
  • US1648888A - Portable surface-cleaning tool : en
  • US1649039A - Waffle iron : en
  • US1648996A - Driving connection for motor-driven fans or the like : en
  • CA275417A - Method of obtaining work from vapor motors : en fr
  • DE452779C - Storage of the cylinders of a rotary printing press : de en
  • US1649006A - wilcox : en
  • FR629860A - Method and device for defibrating the palm tree : en fr
  • CH123520A - Central levers adjustable in size, mounted on a stand for the production of matrices from letters according to the original and from letters according to the matrix. : de en
  • US1649059A - Electric switch : en
  • US1649329A - Typewriting machine : en
  • US1649027A - Shoe lace : en
  • FR629758A - Release device for fabric inspection machines : en fr
  • GB280478A - Improvements in or relating to lifting trucks : en
  • US1649302A - Shuttle locking and releasing control : en
  • US1649175A - Support for spotlights : en
  • FR629858A - Device for the automatic change of bobbins in shuttles of power looms : en fr
  • CA275463A - Rectifier : en fr
  • DE452615C - Waste flushing device with a valve chamber connected to the bottom of the air chamber : de en
  • GB280295A - An apparatus for measuring the pressure of a piston ring exerted on the inner wall of a cylinder : en
  • US1649077A - Beam-bearing lock : en
  • US1649726A - Self-closing-valve nozzle : en
  • DK38154C - Clothing press. : da en
  • FR629803A - Independent twin screw steering against the schimmy : en fr
  • GB280256A - Improvements in insecticides, sheep dips and the like : en
  • US1649477A - Sound-reproducing machine : en
  • USD73855S - Desigh for a decorative metal panel for an electric-lighting fixture : en
  • ES103465A1 - Device for obtaining a connection cable of two floating bodies without anchoring intended to remain permanently separated from each other. : en es
  • FR629662A - Temperature regulating device for gas heaters : en fr
  • GB280455A - Improvements in electric switch : en
  • USD73862S - Design for a globe for lighting fixtures : en
  • CH123518A - Apparatus for cutting a movable strip of paper or the like into lengths. : en fr
  • ES104293A1 - Improvement in the processes of reduction and electrolytic casting for the recovery of metals. : en es
  • GB280396A - Method of and apparatus for recharging storage batteries : en
  • GB280635A - Improvements in or relating to the ventilation and cooling of dynamos, electric motors and similar machines : en
  • US1649142A - Mechanical date indicator : en
  • US1649367A - Building unit : en
  • US1649760A - Envelope machine : en
  • CH123402A - High-speed switch suitable for selective protection. : de en
  • CH123506A - Device for distributing gaseous media in liquids. : de en
  • US1649008A - Laundry machine : en
  • US1649736A - Brassiere for formal wear : en
  • CH123440A - Pneumatic saddlecloth for bicycle and motorcycle saddles. : de en
  • US1649509A - Internal-combustion engine : en
  • US1649096A - Centrifugal bowl separator : en
  • US1649592A - Process for rendering surfaces fluid tight : en
  • US1649566A - Valve : en
  • ES103755A1 - A procedure to prepare lamb skins that imitate marten and marten skins. : en es
  • FR629612A - Profiling machine : en fr
  • CA275457A - Sound reproducer : en fr
  • CA275464A - Piston packing ring : en fr
  • CA275487A - Train forestalling apparatus : en fr
  • CA275490A - Carton or box : en fr
  • US1649370A - Internal-combustion engine : en
  • US1649014A - Elevator : en
  • US1649258A - Shaft bearing : en
  • CA275431A - Camera gun : en fr
  • CA275484A - Flushing apparatus : en fr
  • CH123436A - Bodywork for motor vehicles and others. : en fr
  • FR629737A - New thermometer for car radiators : en fr
  • CH121382A - A process for making an anchor escape fork. : en fr
  • GB280312A - A lotion for treating foot rot in sheep : en
  • US1649189A - Roller side bearing : en
  • US1649572A - System for cleaning garments by gasoline : en
  • CA275493A - Garment carton : en fr
  • US1649180A - Surge recorder : en