• US1831318A - Float operated valve : en
  • CA316938A - Device for internal combustion engines : en fr
  • US1831328A - Vacuum cleaner attachment : en
  • AT125420B - Lighting device for projector. : de en
  • CH150634A - Holder for grave decorations. : de en
  • DE538346C - Rotary handle, especially for motorcycles : de en
  • AT125279B - Device for moving a rudder-like propulsion blade. : de en
  • AT125308B - Installation on motor vehicle bodies, in particular for trucks and buses. : de en
  • CH150640A - Lifting device for gun magazine. : en fr
  • CH150674A - Device for the simultaneous polishing, calibration and shaping of bodies of revolution. : de en
  • AT125255B - Centrifugal casting process and casting trough for this. : de en
  • AT125427B - Device for modulating wireless transmitters. : de en
  • CA317090A - Electrical apparatus manufacture : en fr
  • US1831413A - Tennis racket : en
  • AT125405B - Process for obtaining a crystallized digitalis glycoside. : de en
  • CA317110A - Manufacture of filaments, threads, ribbons or films : en fr
  • US1830811A - Perforating machine : en
  • US1831578A - Store system actuated by a coin machine : en
  • US1831770A - Power transmission mechanism and clutch : en
  • DE537994C - Puller with freewheel gear for a strip of material coming from a roll in machines with intermittent feed of the strip : de en
  • DE538237C - Shoe made of elastic material : de en
  • US1831013A - Apparatus for heating liquids, coffee making, and the like : en
  • US1831404A - Locomotive cylinder cock : en
  • US1831445A - Shell for rock drills : en
  • DE538414C - Method and device for placing the stopper on bottles with a wire clip by mechanical means : de en
  • US1831451A - Trousers, knickerbockers and such like : en
  • US1831532A - Sign : en
  • AU2824930A - Improvements relating to hydraulic pumps and motors for hydraulic transmission gear : en
  • CH150723A - Safety short-circuiter. : de en
  • CA316888A - Apparatus for the gasification and combustion of solid fuel : en fr
  • CA317117A - Cellulose derivative composition : en fr
  • US1831107A - Conveyer : en
  • US1831580A - Card dealing machine : en
  • US1831737A - Servo-motor for braking vehicles : en
  • US1830882A - Labeling machinery : en
  • US1831507A - Windshield ventilator : en
  • US1831718A - Vent head : en
  • AT125383B - Device for closing boreholes in the event of outbreaks. : de en
  • FR714295A - Device for obtaining undulating waves : en fr
  • GB360542A - Improvements in and relating to electric water heaters, boilers and the like : en
  • US1830826A - Refractory diaphragm for use in surface-combustion apparatus : en
  • US1830901A - Airplane landing gear : en
  • US1831196A - Elevator grain distributor : en
  • AT125387B - Laces for footwear. : de en
  • US1830750A - Clock resetting device : en
  • US1831482A - Circular weaving loom : en
  • US1831603A - Sprayer : en
  • CH150812A - Process for the preparation of a sulfur dye. : de en
  • CH150560A - Swiveling grid for sewer cover. : en fr
  • CA316926A - Saw mill : en fr
  • CH150764A - Outlet nozzle for silos with pneumatic conveying. : de en
  • US1831518A - Candle holder : en
  • US1831548A - Apparatus for pressing glass articles : en
  • FR714213A - Improvements to balance maintenance mechanisms : en fr
  • AT125300B - Device for lifting and rotating motor vehicles and. like : de en
  • CH150591A - Device for the backing of fabrics. : en fr
  • CH150652A - Device for recording and reproducing sounds. : de en
  • US1830937A - Piston : en
  • US1831358A - Tabulator printer : en
  • GB360843A - Improvements in and relating to overload thermally-operating circuit breakers : en
  • FR714252A - Improvements to devices for adjusting sound volume : en fr
  • FR714343A - Lift-pivot device, particularly applicable to motor vehicles : en fr
  • FR714369A - New material based on agglomerate of cork or other : en fr
  • FR714191A - New recording device with rectilinear coordinates : en fr
  • FR714444A - Automatic phonograph needle change device : en fr
  • GB360658A - An improved process of and apparatus for the labelling of bottles : en
  • DE538124C - Tree saw to be operated by hand : de en
  • GB360875A - Improvements in and relating to apparatus for recording sound on a film : en
  • AT125419B - Cooling device for projector. : de en
  • US1830823A - Air conditioning : en
  • US1831199A - Bung-seal : en
  • DE537964C - Cigar cutter : de en
  • FR714196A - Device for fixing filtering or other obturating discs, applicable in particular to the mounting of sights on gas masks : en fr
  • FR714377A - Braking process for electrical control equipment with shunt or compound motors : en fr
  • AU232031A - Improvements in or relating to single roll grinding mills : en
  • CA317084A - Insulating material for buildings : en fr
  • CH150781A - Process for the production of a fatty acid sulfuric acid ester derivative. : de en
  • CH150545A - Trap for all kinds of wild beasts. : en fr
  • CH150668A - Lathe with swiveling tool holders. : de en
  • AT125219B - Process for the production of building structures. : de en
  • AU94331A - An automatically variable transmission gear particularly for motor vehicles : en
  • CH150666A - Process for processing solid and hollow metal bodies by deforming them while avoiding material wear. : de en
  • CA317101A - Garment : en fr
  • DE537999C - Circuit for reverse contactor controls for hoists : de en
  • DE538022C - Process for the gasification of pulverized coal in the rotating grate generator with rotating outer grate : de en
  • GB360527A - Improvements in protective arrangements for electricity distribution systems : en
  • DE538359C - Loading facility : de en
  • CA316902A - Process of refining metals and alloys : en fr
  • CH150816A - Process for the production of profiled metal pieces. : de en
  • US1830881A - Attachment for turning work pieces by means of broad cutters : en
  • US1831135A - Mop wringer : en
  • US1831249A - Vending machine : en
  • CA316940A - Telephone illuminated stand : en fr
  • CA317113A - Tinting liquid for the identification of yarns : en fr
  • CH150699A - Control device of double-flow axial steam turbines. : de en
  • CA317082A - Wood heel making machine : en fr
  • AT125313B - Device for inserting cigarettes or other goods into packaging boxes. : de en
  • US1831060A - Process of rolling sheet glass : en
  • AT125367B - Glass furnace. : de en
  • US1831292A - Breathing apparatus : en
  • GB360530A - An improved process and apparatus for the purification of hydrocarbon oils : en
  • GB360599A - Improvements in or relating to the manufacture of compositions of or containing rubber and articles thereof : en
  • GB360496A - Improvements in internal combustion engines having oppositely moving pistons in eachcylinder : en
  • US1830953A - Multiple gaseous conduction device : en
  • US1831364A - Mounting for line spacing levers : en
  • DE537985C - Method and device for reducing the nicotine content of tobacco : de en
  • US1830754A - Toothbrush attachment : en
  • US1830904A - Ultra violet transmitting glasses and method of making the same : en
  • US1831683A - Coal breaker and the like : en
  • US1831294A - Street indicator : en
  • US1831351A - Prerinsing device for bottle washers : en
  • US1831649A - Injection pump : en
  • FR714223A - Clock, alarm clock or watch intended to be placed on a support : en fr
  • DE538145C - Variable capacity pump : de en
  • DE538461C - Hydraulic fluid transmission for tilting converters for steel making : de en
  • GB360603A - Improvements in cable boxes : en
  • GB360807A - : en
  • US1830828A - Display device : en
  • US1831288A - Tire mold and its manufacture : en
  • US1831439A - Carburetor : en
  • US1831078A - Coincidental lock : en
  • US1831175A - Airplane : en
  • FR714433A - Flush tank functioning without valve : en fr
  • US1830780A - Packingless expansion member : en
  • US1831621A - Animal trap : en
  • US1831119A - Shoe bearing : en
  • US1831357A - Beverage dispensing device : en
  • US1831563A - Automatic control equipment : en
  • DE538041C - Fuel pump for internal combustion engines : de en
  • FR714205A - Improvements to water or other liquid filtration installations : en fr
  • FR714389A - Improvements to fluid heaters with direct electrical contact : en fr
  • GB360511A - Drip-coffee maker : en
  • US1831477A - Lamp replacer : en
  • AT125382B - Method and device for the production of moldings from mortar or concrete. : de en
  • CH150695A - Method for starting a centrifugal pump which is arranged above the underwater level and below the upper water level. : de en
  • US1831564A - Operation of alternating current dynamo electric machines : en
  • US1831539A - Rail bond and method of making same : en
  • CA317013A - Method of applying rubber to metal : en fr
  • US1830853A - Aerator for baths : en
  • US1831370A - Blowing device for rock drills : en
  • GB360919A - Improvements in surgical syringes : en
  • AT125443B - Rubber hose and process for its manufacture. : de en
  • CA317019A - Conversion of hydrocarbons of high boiling point into those of low boiling point : en fr
  • DE538336C - Locking on bevel gear planers : de en
  • DE537931C - Method and device for the uninterrupted application of semi-liquid material to a continuously inductively loaded electrical conductor : de en
  • DE538123C - Process for the production of pyrometer protection tubes from heat-resistant metals : de en
  • DE538139C - Frame-shaped film holder : de en
  • CA316873A - Temperature compensated valve : en fr
  • CH150799A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE538098C - Wire attachment to electrical plugs, sockets, etc. like : de en
  • DE538542C - Form board cleaning machine : de en
  • GB360655A - Improvements connected with electric liquid heaters : en
  • GB360813A - Improvements in or relating to radio receivers and amplifiers for use therein : en
  • GB360865A - Improvements in lights : en
  • GB360740A - : en
  • GB360866A - Improvements in water heaters : en
  • FR714442A - Gear pump : en fr
  • US1830859A - Process for separating meta-cresol from phenolic mixtures : en
  • US1831273A - Bumper : en
  • FR714351A - Arrangements for speed multipliers or multipliers : en fr
  • GB361319A - Improvements in or relating to fuses for projectiles : en
  • DE537953C - Signal switch for elevators u. like : de en
  • DE538183C - Tube-shaped, axially displaceable self-lubricator for the drive spindle of looms : de en
  • FR714293A - Automatic sound wave aerial probe : en fr
  • DE538260C - Braking device for lasting machines : de en
  • DE538313C - Process for the preparation of indigoid dyes : de en
  • FR713794A - Coupling device to act on the frequency course of capacitor and resistance amplifiers : en fr
  • US1830900A - Automobile running board light : en
  • US1831559A - Artificial flower : en
  • DE537989C - Portable work device : de en
  • GB360632A - Improvements in and relating to dispensing and massage containers : en
  • DE529617C - Process for the production of vats from vat dyes : de en
  • FR714476A - Device against theft of clothes placed on coat racks : en fr
  • DE537926C - Support plate arranged on wooden sleepers for lateral guidance of the rail foot : de en
  • GB360768A - Improvements in or relating to rail-contact apparatus : en
  • DE537912C - Process and device for the finishing of textile fibers of all kinds : de en
  • DE538398C - Installation for furnace firing to supply secondary air : de en
  • DE538040C - Feeder for birds with a mixture of seeds melted in sebum : de en
  • GB360555A - Improvements in or relating to laundry irons : en
  • GB360886A - : en
  • AT125366B - Method and device for the production of round woolen hats or the like. : de en
  • CA316980A - Radio receiving system : en fr
  • CH150682A - Belt body made from plate and connecting links. : de en
  • US1831419A - Process for the hydrolysis of cellulosic substances : en
  • AT125217B - Process for the resolution of synthetic racem. 1-phenyl-2-methylaminopropanol- (1). : de en
  • AU234131A - An improved anti-slipping projection for boots and shoes : en
  • CH150721A - Multi-pole magnet system for magnet-electric machines and apparatus. : de en
  • DE538016C - Process for achieving a smooth passage in blast furnaces : de en
  • DE538372C - Stapling head for bending all of the staple legs protruding from a clamped book block in one operation : de en
  • CH150703A - Safety device for steam turbines. : de en
  • DE538108C - Process for the preparation of azo dye derivatives : de en
  • GB360707A - Improvements in fastening devices for ladies' handbags, purses, and the like : en
  • DE538000C - Film pack : de en
  • US1830872A - Composition and method of making delineated areas : en
  • US1831533A - Heat exchange device : en
  • GB360604A - : en
  • FR714234A - New packing box : en fr
  • GB360560A - Improvements in exhaust silencers for internal combustion engines : en
  • DE538276C - Machine for making pasta : de en
  • FR714381A - Improvements to photoelectric cells : en fr
  • FR714477A - Improvements to automatic telephone exchanges : en fr
  • AT125291B - Street scratch. : de en
  • US1831669A - Device for moxa treatment : en
  • US1830928A - Pump governor : en
  • US1831000A - Tire repair plug : en
  • FR714326A - Improvement in the manufacture of brooms known as: roadmender : en fr
  • CH150632A - Process for producing photographic images. : de en
  • CH150633A - Film frames. : de en
  • CH150673A - Device for sharpening and sharpening the blades of safety razors and similar articles. : de en fr
  • CH150794A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US1831254A - Method for furnace treatment of metal and metalliferous material : en
  • US1831530A - Bit holding chuck : en
  • US1830954A - Heat exchange device : en
  • DE537648C - Heat meter : de en
  • DE538511C - Roll mill and grinding mill : de en
  • DE538157C - Ventilation device for motor vehicles : de en
  • DE538548C - Removal of phosphorus and hydrogen phosphide from gases : de en
  • CA316862A - Detector for papermaking machines : en fr
  • CH150775A - Means for thawing switches and other iced iron objects. : de en
  • USD85530S - Design fob : en
  • USRE18248E - Piston bino : en
  • DE538099C - Device for fastening electrical connection terminals : de en
  • FR714450A - Improvement in electrical circuit breakers : en fr
  • GB360499A - Improvements in or relating to electric signalling systems : en
  • GB360687A - Improvements in or relating to the control of a.c. motors and their supply circuits : en
  • US1831235A - Diaphragm mounting : en
  • FR714184A - Process for applying a protective coating to metallic objects : en fr
  • FR714480A - Improvements made to tilting or oscillating devices, in particular those for motor vehicle headlights : en fr
  • DE538551C - Process for the production of liquid products from coal or substances containing carbon : de en
  • DE537936C - Process for the production of rhenium coatings on wires made of difficult-to-melt metal or other shaped metal bodies : de en
  • DE537951C - Folding chair for theaters, auditoriums and similar rooms : de en
  • US1830891A - Overspeed governor : en
  • US1831796A - Method and apparatus for reproducing photographic sound records : en
  • GB360518A - Improvements relating to metal working presses : en
  • DE537930C - Low voltage electrical cable : de en
  • DE538048C - Process for the production of cardboard for stereotype matrices and other purposes : de en
  • GB360672A - Improved device for coupling the ends of overall chains or endless tracks for vehicles : en
  • DE538189C - Pressed yeast dividing device : de en
  • DE538358C - Device for the radial adjustment of laterally adjacent to the wheel brake blocks for railroad and other vehicles : de en
  • GB360473A - Improvements relating to bobbins for electricity meters and electric measuring instruments : en
  • GB360571A - Improvements relating to electrical heating apparatus : en
  • GB360657A - A station and remaining-time indicator for use in railway and other vehicles : en
  • US1831787A - Device for converting energy : en
  • GB360722A - Improvements in and relating to controllers for electric motors : en
  • GB360897A - Improvements in or relating to drilling machines : en
  • CA317079A - Machine for working leather : en fr
  • CH150737A - Device to prevent reignition in mercury vapor rectifiers. : de en
  • DE538061C - Channel stage dryer for fibrous materials : de en
  • DE538195C - Process for the production of wire nets with weft wires ligating in double folds of the warp wires : de en
  • US1831513A - Safety clamp retaining device : en
  • US1831638A - Air driven tuning fork : en
  • US1830913A - Combination loaded shot shell : en
  • US1830927A - Pump governor : en
  • US1830943A - Inkwell : en
  • US1831169A - Pompon : en
  • GB360945A - Improvements in or relating to film operated talking machines : en
  • US1831323A - Ornamented article and process of making same : en
  • US1831546A - Stove : en
  • DE537990C - Impact device : de en
  • DE538153C - Windshield, especially for motor vehicles : de en
  • DE538216C - Device for rectifying alternating current : de en
  • US1831162A - Furred wall and ceiling structure : en
  • US1831239A - Double throw reversing switch : en
  • AT125372B - Machine for pressing glass plates or lenses with holes or indentations. : de en
  • CA316947A - Sled : en fr
  • CH150815A - Liquid dispenser. : de en
  • US1831642A - Process and apparatus for pulping : en
  • AT125284B - Device for triggering electrical signals on motor vehicles with the knee. : de en
  • DE538019C - Holder for two-part brake blocks : de en
  • GB360884A - Improvements in and relating to electric cables : en
  • DE538010C - Washing machine : de en
  • DK44818C - Window shutter. : da en
  • FR714453A - Device for drying and stacking printed sheets from printing machines : en fr
  • GB360717A - Improvements in vehicles for transporting goods : en
  • DE538296C - High voltage switch for electric locomotives : de en
  • CH150614A - Process for the preparation of a readily soluble, non-coloring thio derivative of phenol. : de en
  • DE538402C - Hand-yarrow ties : de en
  • DE538544C - Method and device for bleaching textile goods : de en
  • AT125207B - Fiber sizes. : de en
  • AU2938930B - Methods of coating : en
  • US1831685A - Longitudinal suspension for overhead contact lines for electric railways, tramways, etc. : en
  • US1830938A - Apparatus for limiting electrical currents : en
  • AU3085930B - Improvements in and relating to impregnating and coating compositions : en
  • US1831138A - Shock absorber : en
  • US1831585A - Minim alcohol beverage : en
  • US1831117A - Door opener : en
  • FR714226A - Improvements made to appliances for cooking, sterilizing or vulcanizing under pressure : en fr
  • FR714253A - Further training in the manufacture of cement-based pipes : en fr
  • GB360578A - An improved externally contracting brake : en
  • DE538361C - Bath heater with a heat-storing jacket and a closing body attached to the flue pipe and connected to the gas valve : de en
  • DE538487C - Stick, convertible into a stand and an umbrella : de en
  • DE538199C - Star machine with rotating cylinders : de en
  • DE538422C - Device for moistening tobacco : de en
  • GB360574A - Improvements in and relating to the washing of flue gases from combustion furnaces and the like : en
  • FR714352A - Ultra-telephone telegraphy : en fr
  • GB360692A - Improvements in or relating to slicing machines : en
  • DK44834C - Method for making seamless cement pipes cast on site. : da en
  • FR714371A - Device for capping containers such as, and in particular, milk jugs : en fr
  • US1831090A - Lantern : en
  • DE537901C - Device for protecting mercury vapor rectifiers in the event of a short circuit in the rectifier direct current network : de en
  • DE538356C - Vacuum cleaner with a rotating impact body inside the suction nozzle : de en
  • GB360506A - Safety device for vehicles, particularly power driven vehicles : en
  • GB360923A - Improvements in or relating to counting mechanism : en
  • CA316860A - Apparel belt : en fr
  • CA316878A - Coal carbonizing retort : en fr
  • CA316919A - Automobile transporting truck : en fr
  • AT125380B - Equipment for the production of seamless or jointless cement pipes of any length. : de en
  • CA316918A - Liquid dispenser : en fr
  • US1830865A - Cutting and flanging tool : en
  • US1831100A - Expansion bit : en
  • US1831248A - Photographic printing machine : en
  • US1831253A - Aeroplane : en
  • US1831588A - Fastening device : en
  • USD85543S - Design fob a stocking : en
  • US1831309A - Electrodeposited core box : en
  • US1831706A - Condensation product of carbamides and aldehydes and process of making same : en
  • US1830894A - Refrigeration : en
  • US1831753A - Measuring pump : en
  • US1830841A - Piston ring : en
  • US1831293A - Folding machine : en
  • DE537765C - Process for the production of urea from carbon oxysulphide and ammonia : de en
  • CA316949A - Engine heater : en fr
  • AT125377B - Device for switching on traffic signals at intersections and. The like. By means of two contact sleepers arranged one behind the other in the roadway transverse to the direction of travel. : de en
  • DE537981C - Edge bolt with a bolt rod guided in a rectangular housing and held by a slide spring : de en
  • FR714411A - Internal combustion engine by injection with air storage system : en fr
  • US1830749A - Method of compounding rubber : en
  • AT125394B - Box or case for violins or other musical instruments. : de en
  • CA317121A - Loose leaf binder : en fr
  • US1831590A - File holder : en
  • CH150697A - Guide device with rotatable blades for centrifugal machines, in particular centrifugal pumps. : de en
  • CA317007A - Gas electrode for primary batteries : en fr
  • CH150709A - Device for driving flushing and loading pumps for internal combustion engines. : de en
  • DE529660C - Device for the production of facade parts from wood or similar material : de en
  • FR714218A - Double-acting internal combustion engine with twin cylinders : en fr
  • AT125215B - Process for the desulphurization of cracked gasoline. : de en
  • US1831101A - Treatment of materials consisting substantially of cellulose and the production of cellulose esters therefrom : en
  • US1831704A - Rotary retort for the treatment of oil shale and the like : en
  • AU2825330A - Pass guide attachment for steel rolling mills : en
  • CH150782A - Process for the production of a fatty acid sulfuric acid ester derivative. : de en
  • DE537920C - Knocking wood for typesetting, which consists of a wood that is flat at the bottom and provided with a paper cover : de en
  • DE538211C - Method and device for wireless character transmission : de en
  • US1831058A - Building board and process of making same : en
  • DE538052C - Fall arrest device on motor vehicles : de en
  • DE538212C - Device for greasing cable ducts : de en
  • CA316912A - Locomotive driving rod connection : en fr
  • US1830912A - Heel protector : en
  • US1831373A - Propeller : en
  • US1831397A - Method of making ellipsoidal shells and tubes : en
  • US1831502A - Bobbin holder : en
  • US1831591A - Plate for teeth : en
  • DK44809C - Muffler for Airplane engines and the like. : da en
  • FR714224A - Electrically lit rear lantern for bicycles and other applications : en fr
  • FR714259A - Improvements in the manufacture of coin purses and similar objects : en fr
  • DE538590C - Device for determining the specific weight of grain : de en
  • CH150568A - Seating. : de en
  • US1830788A - Manufacture of sheet glass : en
  • GB360498A - A method for localising faults in multicore cables : en
  • GB360888A - Manufacture of artificial resins : en
  • US1831759A - Process for treating carbonaceous materials : en
  • DE538249C - Device for changing the string tuning on musical instruments : de en
  • FR714244A - Improvements to lighting gas meters : en fr
  • GB360611A - Improvements in or relating to safety cut-off gas cocks : en
  • US1831670A - la van : en
  • CA316975A - Furnace grate : en fr
  • CA317112A - Fabric marking ink : en fr
  • GB360490A - Improvements in or relating to the vulcanisation of natural rubber and rubber-like masses : en
  • CA316915A - Internal combustion turbine : en fr
  • US1831178A - Bait : en
  • US1831651A - Inking pad : en
  • US1831793A - Motion picture and sound film : en
  • DE538154C - Headlight assembly for motor vehicles : de en
  • GB360587A - Improvements in pipe joints : en
  • US1830974A - Selective signaling system : en
  • US1831691A - Process of preparing dyestuffs and intermediates from benzanthrone derivatives : en
  • FR714233A - Card holder with variable reading field : en fr
  • AT125370B - Method and device for refining glass and similar materials. : de en
  • US1831527A - Cream receptacle : en
  • USD85510S - Willabd o : en
  • GB360500A - Improvements in or relating to racks for supporting dishes or like articles : en
  • GB360533A - The manufacture of 4.5-dimethyl-7-chloro-oxythionaphthene and of indigoid dyestuffs derived therefrom : en
  • GB360703A - Method of and apparatus for the manufacture of marbled papers : en
  • GB361333A - Improvements in a welding machine : en
  • CA317062A - Apparatus for governing the speed of turbines : en fr
  • DE521072C - Internal combustion engine with airless injection : de en
  • DE538056C - Towing system with endless driving rope : de en
  • DE538378C - Line set for line machines with line discs without washers : de en
  • US1831057A - Ice scoring machine : en
  • US1831687A - Garbage container : en
  • DE537937C - Plug test socket for electric light bulbs : de en
  • DE538469C - Process for impregnating oil-filled, already laid cables : de en
  • CA317096A - Drag conveyer : en fr
  • US1831017A - Safety razor : en
  • US1831263A - Internal combustion engine : en
  • CA317120A - Telephone trunk testing circuit for selector switches : en fr
  • US1831310A - Centrifugal casting : en
  • GB360508A - : en
  • US1830763A - Airgun : en
  • US1831476A - Device for killing mosquito larvae : en
  • FR714292A - Regulation of alternating currents : en fr
  • GB360548A - Improvements in or relating to friction linings and surfaces : en
  • GB360607A - : en
  • DE538279C - Excavator machine with cutting roller working along the slope : de en
  • US1831441A - Auxiliary load support for vehicles : en
  • US1831657A - Coin control lock : en
  • DE538463C - Device to relieve the bracket bolts by means of hiking protection clips connected to the rails in the vicinity of the joint gaps : de en
  • DE537984C - Track for dog races or the like : de en
  • US1831462A - Laminated glass and method of making the same : en
  • AT125232B - Process for the production of wooden bodies. : de en
  • CA317111A - Process of treating textile materials : en fr
  • US1830822A - Fire extinguisher : en
  • US1831170A - Apparatus for continuous clarification of liquids : en
  • DE538574C - Circumferential brush for circular knitting machines : de en
  • GB360954A - Improvements in interlocking systems for railways : en
  • DE537858C - Four-wire line : de en
  • DE538528C - Changeable chain ladder with resistance compensation : de en
  • GB360521A - Improvements in or relating to rotating parts of machinery, such as hollow shafts : en
  • DE537995C - Overcurrent protection device for three-phase generators : de en
  • GB360676A - Improvements relating to lamp shades : en
  • DE538595C - Thread cutting and clamping device for two-thread sewing machines : de en
  • GB360491A - Improvements in or relating to the vulcanisation of natural rubber and rubber like masses : en
  • FR714341A - Extended expansion two-stroke combustion engine : en fr
  • GB360752A - Improvements in or relating to hot water heating installations : en
  • GB360845A - Improvements in or relating to kinematograph picture strips : en
  • DE538423C - Spiked roller bearing for tobacco spreader : de en
  • FR714170A - Weeding instrument : en fr
  • DE538024C - Ash removal device for wet and dry conveyance : de en
  • DE538258C - Device for setting or returning headlights, which are rotatably arranged on the vehicle, in particular a motor vehicle, to the straight-ahead position : de en
  • DE538364C - Cross belt conveyor for introducing backlogs : de en
  • DE538433C - Method and device for guiding rifles on flat looms with gripper looms : de en
  • FR714158A - Improvements to monobloc crossings for railway tracks : en fr
  • DE538167C - Discharge device for rotating, drum-like devices, especially rotary tubes : de en
  • DE538234C - Sorting device for punch cards : de en
  • DE537967C - Potato crushing machine with counter grate consisting of individual bars that swing around an axis, are spring-loaded or weight-loaded : de en
  • DE538027C - Process for processing raw silk : de en
  • DE538349C - Centrifugal wheel for cast cleaning machines : de en
  • DK44828C - Control for compressed air motors. : da en
  • FR714164A - Supporting devices for vaulted constructions : en fr
  • GB360935A - : en
  • GB360883A - Improved nitrating process : en
  • DE537956C - Central heating boiler for gaseous or liquid fuel : de en
  • GB360562A - Improvements in or relating to postmarking-machines : en
  • FR714153A - Self-reducing alti-stadimetric alidade : en fr
  • GB360917A - Mechanics cap : en
  • US1831504A - Brooder and heating accessory therefor : en
  • US1831378A - Spark control for internal combustion engines : en
  • US1831566A - Snap fastener stud : en
  • CA316978A - Shielded vacuum tube : en fr
  • AT125224B - Process for the production of printing plates for the reproduction of a wood pattern. : de en
  • AU32431A - Improvements in obturating devices for lubricating boxes : en
  • FR714192A - Improvements to exhaust pipes for explosive engines : en fr
  • GB361344A - Improvements in methods of tanning and in tanned materials : en
  • FR714305A - New device for continuous or non-continuous galvanization and ionization : en fr
  • FR714197A - Process for the transformation of coca alkaloids into ethers of ecgonine or pseudo-ecgonine : en fr
  • FR714269A - Device indicating the time on the main points of the globe : en fr
  • FR714313A - Parachute training : en fr
  • US1830827A - Calipers : en
  • FR714161A - Method and apparatus for threading tubes : en fr
  • FR714394A - Double acting brake cylinder especially for hydraulic brakes : en fr
  • US1831727A - Utility cabinet : en
  • US1831048A - Sawdust furnace grate : en
  • US1830942A - Weighing scales : en
  • US1831771A - A method of producing two color cinematograph positive films : en
  • US1831208A - Thrasher : en
  • USD85515S - Conbad c : en
  • CA317085A - Toilet soap powder : en fr
  • DE538227C - Tool for making wooden shingles : de en
  • DE538308C - Facility for effluvia treatment with the d'Arsonval apparatus : de en
  • DE538585C - Talking machine with needle changing device : de en
  • US1831734A - Means for sustaining piano notes in chords or octaves : en
  • US1830951A - Pusher ram for coke ovens : en
  • US1831112A - Fabricated truck for cranes and the like and method of constructing same : en
  • DE537927C - Turntables for field railways, the turntable of which is carried by a roller star : de en
  • DE536514C - Four-speed transmission, especially for motorcycles : de en
  • DE538379C - Thermostat device for refrigerators : de en
  • DE537988C - Preparations for removing and preventing the formation of scale : de en
  • DE538354C - Device for the automatic cutting of shaped pieces on extrusion presses : de en
  • GB360629A - Improvements in and relating to screening devices for the test stream of hydraulic dredges : en
  • DE538466C - Section separator for contact lines : de en
  • FR714321A - Process for the protection of articles made of magnesium and its alloys : en fr
  • GB360802A - Improvements in or relating to x-ray installations : en
  • DE538434C - Drive device for shuttle : de en
  • DE538281C - Cap shoe : de en
  • DE538046C - Automatic centrifugal clutch : de en
  • DE538510C - Washing and stone reading device for grain and other grains : de en
  • FR714174A - Vine shoots incineration machine : en fr
  • FR714179A - Emergency brake lever : en fr
  • FR714322A - Ammonia manufacturing process : en fr
  • US1830886A - Index device : en
  • US1831470A - Means for supercharging internal combustion engines : en
  • US1831435A - Method for the preparation of alpha cellulose pulp : en
  • US1831641A - Pipe clamp : en
  • DE538235C - Two-wheeled straw press (or binder), the chassis of which is provided with a suspension eyelet : de en
  • DE538518C - Automatic fire extinguishing device : de en
  • DE515608C - Device for remote transmission of pointer positions : de en
  • US1830805A - Vending machine : en
  • US1831740A - Production of fibers from cocoanuts : en
  • DE538587C - Sound box for speaking machines : de en
  • GB360789A - Improvements in or relating to refining of metals : en
  • DE538067C - Process for creating threads, especially on taps by grinding : de en
  • DE538047C - Device for guiding a tool that can move freely in one plane, especially the torch or the electrode of welding or flame cutting machines : de en
  • US1831772A - Green pea sheller : en
  • DE538522C - Bike trained for road and rail travel : de en
  • FR714294A - Improvements to catalytic formalin production processes : en fr
  • US1831665A - Corn ear holder : en
  • US1831699A - Liquid fuel pump for internal combustion engines : en
  • GB360882A - Improved process of producing nitro substances of aromatic combinations : en
  • IE11656L - Wood finishing tool : en
  • FR714320A - Further training in hot air heaters : en fr
  • US1830944A - Production of colored cellulose plastics and solutions thereof : en
  • US1831156A - Printing machine : en
  • CA317040A - Steam generator : en fr
  • USD85545S - Design for a lamp stand : en
  • GB360523A - Well surveying devices : en
  • FR714311A - Fruit juice concentration device : en fr
  • GB360732A - Improvements in grand pianos : en
  • GB360638A - Improved process for killing or eliminating flies and preparations therefor : en
  • CH150780A - Device for making coffee infusions that are free from caffeine and roasted poisons. : de en
  • FR714467A - Improvements to devices for manufacturing expanded metal elements or laths : en fr
  • GB360514A - Automatic apparatus with variable range for the weighing and counting of parts : en
  • US1830941A - Well pumping system : en
  • US1831594A - Spring : en
  • GB360476A - An adjustable mounting for fast-running spindles : en
  • DE538502C - Cutting device for straw presses : de en
  • FR714238A - Transmission and gear shift mechanism : en fr
  • GB360537A - Improvements in letter files and card indices : en
  • GB360641A - Improvements in the suspension of vehicle bodies on bogies : en
  • GB360871A - Improvements in and relating to sound reproducing devices : en
  • GB360959A - Electric water heaters : en
  • US1831195A - Transmission : en
  • US1831409A - Process of preparing magnesium oxide in tablet form : en
  • DE538229C - Callipers for measuring dovetail and prism guides : de en
  • DE538333C - Indirect regulator : de en
  • GB361359A - Improved method and apparatus for applying appendages to pottery ware : en
  • CA317029A - Metal pipe extrusion apparatus : en fr
  • CH150618A - Process for the preparation of a dye. : de en
  • CH150646A - Apparatus for determining the load supported by an axle of a vehicle. : en fr
  • FR714487A - Automatic film loading device for cinematographic devices : en fr
  • GB360529A - Improvements in engine stop-gear for motor vehicles : en
  • CA317043A - Shoe stretcher : en fr
  • DE538102C - Device for testing the compensation of the earth fault current achieved by earth fault coils : de en
  • DE538448C - Furnace for the production of nitrogen-hydrogen mixtures : de en
  • GB360803A - Process for the manufacture of cathodes for electric discharge tubes : en
  • FR714262A - protective screen for motor vehicles or others : en fr
  • FR714439A - Improvements to tunnel kilns : en fr
  • US1830918A - Self-holding nut : en
  • DE538593C - Process for achieving greater adhesion between light metal pressure rollers and their galvanic coating : de en
  • US1831395A - Clutch pulley : en
  • US1830874A - Drawbar for tractors : en
  • US1831692A - Aeroplane propeller : en
  • CA316993A - Mail-handling or transfer apparatus : en fr
  • GB361348A - Improvements relating to the handling and delivery of concrete mixtures and other materials : en
  • CA317075A - Cable connector : en fr
  • DE538037C - Potato planter : de en
  • US1831780A - Aerofoil for aeroplanes : en
  • CH150587A - Preparation for reducing the electrical charge on textile fibers. : de en
  • AT125345B - Drive for mobile advertising on vehicles. : de en
  • CA316977A - Method of making sheet metal signs : en fr
  • US1831673A - Adsorbent agent and process for making the same : en
  • US1831708A - Return bend : en
  • US1831113A - Printing press : en
  • FR714475A - Process and device for the manufacture of acetaldehyde : en fr
  • GB360791A - Improvements in or relating to merchandising establishments : en
  • DE536448C - Process for the preparation of condensation products from 1-aminoanthraquinone compounds and o-aminoarylcarboxylic acid compounds : de en
  • DE538557C - Color cloth for rotary stencil printer : de en
  • FR714255A - Improvements to cylinder heads of air-cooled heat engines : en fr
  • GB360594A - Improvements in or relating to feed water heaters and other tubular heat exchangers : en
  • DE537861C - Device for heat relays, especially bimetallic relays, to allow for room temperature : de en
  • FR714445A - Improvements to Fourdrinier type paper machines : en fr
  • DK44814C - Garter or similar. : da en
  • FR714219A - Process for extracting acids and all volatile substances from their aqueous solutions : en fr
  • FR714463A - Throat support : en fr
  • DE538224C - Shutter-like cabinet lock : de en
  • DE538456C - Process for the preparation of ª ‰ - [di- (arylmethyl -)] aminoethanols : de en
  • FR714248A - coffee grinder : en fr
  • GB360736A - Method for stabilising base-exchanging substances : en
  • GB360602A - Improvements in or relating to wetting, penetrating, foaming and dispersing agents : en
  • US1831537A - Paper shell for explosives : en
  • US1831634A - Apparatus for surfacing sheets of glass and the like : en
  • DE538489C - Device for cleaning different profiled window frames : de en
  • CH150549A - Hollow bodies for ceiling structures. : de en
  • CH150642A - Linear measuring instrument. : en it
  • DE537932C - Elastic protective spring for flexible cable connections on electrical equipment : de en
  • DE538396C - Device for restoring the iron creases on trousers : de en
  • CH150790A - Process for the production of a new cellulose derivative. : de en
  • DE538185C - Sieve carriers for coffee machines : de en
  • FR714291A - Trailer hook : en fr
  • GB360747A - Improvements in or relating to eccentric or draw rods for stone crushers : en
  • GB360795A - : en
  • CH150725A - Insulation material made of mica and a carrier of fiber material for the mica. : de en
  • US1831039A - Aircraft including differential aileron control system for same : en
  • US1831633A - Power transmission apparatus : en
  • US1831440A - Rack : en
  • CH150771A - Protective insert for the pneumatics of bicycles. : de en
  • DE538444C - Connection of the front axle of motor vehicles to the frame by means of a triangular strut : de en
  • DE538449C - Process for the production of calcium cyanide : de en
  • AT125231B - Process for the preparation of 3.3'-dichloro-4.4'-dioxy-5.5'-diacetaminoarsenobenzene. : de en
  • AT125246B - Machine for reading out grains according to specific weight. : de en
  • US1830842A - Hardness testing machine : en
  • US1830876A - Cutting-off machine : en
  • US1831375A - Electrical tuning device : en
  • GB360907A - Process for the manufacture of esters of the leuco compounds of vat dyestuffs : en
  • DE538355C - Briquette setting device : de en
  • GB360759A - Improvements in and relating to telescopic and rotatable wheeled cranes : en
  • DE538226C - Device for controlling the draft regulator flap in the exhaust chimney of a gas bathtub : de en
  • DE538340C - Sheet music turner : de en
  • DE538055C - Wheel arrangement for land vehicles : de en
  • DE538401C - Jewelery with exchangeable stone setting : de en
  • US1830787A - Cap nut and method of making the same : en
  • US1831205A - Cuff creasing and buttonhole aligning device : en
  • AT125230B - Paper making process. : de en
  • DE504026C - Folding tool for folding in the paper hem in the manufacture of Zuendholz inner boxes : de en
  • DE538025C - Existing water pipe protection for fire chamber walls from pipes provided with transverse ribs : de en
  • DE538263C - Painting pad for oil paintings : de en
  • DE538578C - Device for alternately generating pressure and negative pressure for healing purposes : de en
  • FR714382A - Horse shoeing device : en fr
  • FR714390A - Improvements to power transmission devices : en fr
  • AT125286B - Safety device for electrical signal boxes. : de en
  • CH150593A - Vest. : de en
  • CH150627A - Process for processing raw manure obtained by digesting phosphorite with nitric acid. : de en
  • AU251331A - Fibrous compositions containing filler and binder substances and process of making them : en
  • CA316910A - Liquid fuel supply apparatus for internal combustion engines : en fr
  • USD85552S - Paul f : en
  • AT125331B - Packaging for sewing machines. : de en
  • CH150553A - Method and device for producing hollow bodies of all kinds from concrete, reinforced concrete, asbestos cement and the like. : de en
  • US1831164A - Fattening feed : en
  • US1831767A - Cap : en
  • US1831211A - Pile driver : en
  • GB360639A - Braking apparatus for motor vehicles : en
  • GB361340A - Improvements in metallic piston packings : en
  • AU336131A - Apparatus and method for wiping molten metallic coatings : en
  • AT125442B - Method and device for the production of colored designs on cardboard. : de en
  • US1831314A - Photoelectric tube : en
  • US1831315A - Correction table for thermohydrometers : en
  • US1831663A - Lunch kit : en
  • US1831290A - Receptacle : en
  • US1831647A - Process of preparing alkali cellulose : en
  • DE538148C - Car bodies, especially for motor vehicles : de en
  • DE538152C - Electromagnetic brake application device, in particular for motor vehicles : de en
  • DE538563C - Safety device for electrical signal boxes : de en
  • CA317041A - Mechanism for inking the printing surfaces of rotary intaglio printing machines : en fr
  • US1831583A - Piston for internal combustion engines : en
  • DE538017C - Chip spreader with chamber roller : de en
  • US1831773A - Circular knitting machine : en
  • CH150793A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE537961C - Temperature regulator for heated calenders of printing machines : de en
  • DE538221C - Optical instrument, especially for examining body cavities and pipes : de en
  • AT125262B - Seeding device for vegetable and forest gardens. : de en
  • CH150558A - Wall covering slab made of stone with a hardened synthetic resin coating and process for the production of this slab. : de en
  • AT125205B - Process for preventing the settling and gelatinization of siccatives dissolved in volatile organic solvents. : de en
  • CH150753A - Television installation. : en fr
  • DE538294C - Vehicle drive with multiple gear transmission, especially for electric railcars : de en
  • CA316941A - Rail-joint : en fr
  • CH150620A - Process for the production of lacquers and varnishes. : de en
  • CH150663A - Wrist watch. : de en
  • FR714465A - Skill game combining the game of golf with the game of baccarat : en fr
  • GB360763A - Improvements in and relating to methods for automatically starting steam turbines : en
  • US1831700A - Message copyholder and gumming desk for printing telegraph machines : en
  • CA317042A - Mechanism for inking the printing surfaces of rotary intaglio printing machines : en fr
  • US1831279A - Motor car head lamp : en
  • DE538065C - Process for the production of patterned rods from synthetic horn compound, synthetic resin or similar materials : de en
  • AT125335B - Arrangement to enlarge the combustion space, especially for the use of oil or gas heating on sectional boilers for low-pressure steam or hot water heating. : de en
  • AT125347B - Device for the stepwise drive of a conveyor. : de en
  • DE538352C - Copy machine for shoe lasts : de en
  • DE538392C - Method and device for removing ammonia and hydrogen sulfide from gases with the aid of metal thionate solutions : de en
  • DE538458C - Control for machines with pistons and cylinders arranged on a circular line : de en
  • US1831252A - Pneumatic dispatch carrier : en
  • US1831334A - Roll suction device : en
  • US1831461A - Furnace door frame : en
  • US1831463A - Waxing and polishing device : en
  • US1831098A - Anchoring device : en
  • US1831230A - Toy catapult : en
  • USD85538S - Design tor a chair ob similar article : en
  • US1830955A - Flush valve device : en
  • AT125323B - Stove or oven for hot water heating and preparation. : de en
  • DE538238C - Seed dressings : de en
  • AT125289B - Device for preventing theft of motor vehicles and. like : de en
  • CH150579A - Machine for opening, beating and the like of cotton and similar fibrous raw materials. : de en
  • US1831609A - Garden shears : en
  • USD85542S - Henby petebs : en
  • CH150773A - Pressure regulator. : en fr
  • GB360706A - Improvements relating to electrical fuses, switches, and the like : en
  • CA316930A - Combined heater and exhaust manifold : en fr
  • CH150814A - Process for the preparation of a sulfur dye. : de en
  • DE538325C - Manometric plumb bob : de en
  • CA317044A - Nozzle for lubricating systems : en fr
  • US1830968A - Lighter : en
  • CA316990A - Multiple conduit and spacing element : en fr
  • CA316994A - Process of cleaning metal articles : en fr
  • DE538327C - Cigarette dispenser : de en
  • FR714241A - Non-detonating fuels for internal combustion engines : en fr
  • CH150559A - Method and device for drying raw sludge materials. : de en
  • FR714157A - Adjustable support device for long hydraulic presses : en fr
  • FR714232A - Electromagnetic speaker : en fr
  • US1831204A - Hack saw sharpening machine : en
  • US1831307A - Tack fastened stud for snap fasteners : en
  • FR714370A - Capping device for containers such as, in particular, milk jugs : en fr
  • AT125365B - Method and device for the production of tubes and rods made of glass. : de en
  • AT125378B - Illuminated circuit diagram. : de en
  • IE11594L - Upholstery mounting : en
  • DE538223C - Cleaning equipment, especially for floors : de en
  • FR714194A - Improvements in the construction of athermal envelopes and devices for the storage of liquids liquefied or solidified by cold : en fr
  • FR714404A - Safety lock for elevator shaft and freight elevator doors : en fr
  • CH150678A - Razor blade holders for cutting purposes. : de en
  • CA317020A - Roof : en fr
  • GB360905A - : en
  • GB360573A - Improvements in garment supports : en
  • GB360615A - Improvements in spring units for chair and the like seats : en
  • AT125344B - Protective slide for self-loaders. : de en
  • AT125208B - Process for the production of a highly volatile oil that can be used in particular as a motor propellant. : de en
  • CH150590A - Decating device. : de en
  • GB360601A - An improved device for carrying stooks or stocks : en
  • US1831185A - Apparatus for the depolymerization of hydrocarbons : en
  • DE538387C - Lubricant for the finest instruments : de en
  • FR714380A - Construction materials manufacturing process : en fr
  • DE538060C - Slider spreading device for tobacco processing : de en
  • DE538306C - Electrolytic cell to be switched on in a circuit with a given current source to reduce the voltage applied to a consumer : de en
  • DE538159C - Process for regulating the pressure in the heat treatment of rubber articles such as tires : de en
  • DE538556C - Manual address printing machine with a device for automatic step-by-step advancement of a list to be printed and a manually operated skip device for the printing plates : de en
  • DE538370C - Hot rounding machine for turn-down collars : de en
  • CA316997A - Method of surface finishing objects : en fr
  • DE537591C - Brake for rail vehicles : de en
  • US1831046A - Packingless and seatless valve for faucets : en
  • DE538093C - Axle bearings for rail vehicles with roller bearings and automatic permanent lubrication : de en
  • GB360800A - Improved means for cleaning and disinfecting the mouthpieces of telephone instruments : en
  • FR714280A - Household butter churn : en fr
  • GB360934A - Polymerization of rubber distillates : en
  • DE538005C - Thread rolling machine : de en
  • GB360858A - Improvements in and relating to revolving doors : en
  • GB360926A - Improvements in and relating to corrosion resisting steel and iron : en
  • FR714282A - Brush : en fr
  • US1831327A - Manicure set : en
  • US1831365A - Aeronautical propeller and method of making same : en
  • FR714198A - Safety closure device for bracelets, necklaces, belt buckles, etc. : en fr
  • FR714437A - Improvements to hydraulically controlled rotary beaters, for culinary and industrial uses : en fr
  • GB360559A - Improvements in apparatus for heating or cooling air or other gases : en
  • GB360911A - Improvements in or relating to counting and printing mechanism for use in statistical apparatus : en
  • US1831095A - Multicolor designer : en
  • CA316956A - Brush cutting implement : en fr
  • CA317016A - Method of mounting paper sheets on cardboard : en fr
  • US1830991A - Wing pin fitting : en
  • US1831024A - Wheel, rim, and tire lock : en
  • GB360575A - Improvements in handles for hollow-ware : en
  • US1831049A - Grinding mill : en
  • US1831792A - Photographic film for picture and sound reproduction : en
  • DE537960C - Filling scale : de en
  • DE538438C - Electric motor with stand rotatably mounted concentrically to the runner axis and a belt idler arrangement for the individual drive of work machines, e.g. Looms : de en
  • US1831243A - Rotary fluid operated and operating device : en
  • DE538111C - Smoke extraction with sectional boilers : de en
  • DE538353C - Dust collector for spray rooms : de en
  • DE538140C - Belt conveyor or pressing device for photographic drying machines : de en
  • GB360696A - Improvements in dogging mechanism, particularly for textile machines : en
  • CA316982A - Boiler with water wall tubes : en fr
  • US1831681A - Edge trimming and mowing machine : en
  • US1830819A - Method of making tire covers : en
  • US1831354A - Furnace : en
  • US1831297A - Wheel : en
  • US1831402A - Indirect lighting lamp : en
  • US1831658A - Beet topper : en
  • DK44804C - Device for automatic telephone exchanges. : da en
  • US1830926A - Burnishing : en
  • US1831720A - Electrically controlled opening and closing means for vertical chamber ovens : en
  • CA316897A - Upholstery device : en fr
  • CH150581A - Parking device for winch machines. : de en
  • US1830948A - Radio receiving system : en
  • FR714469A - Stepped grille with movable elements : en fr
  • IE12158L - Vehicle coupling : en
  • GB360685A - Hydraulic shock absorber for the suspension of automobile vehicles : en
  • US1831148A - Check book : en
  • US1831410A - Smoker's stand : en
  • US1831735A - Synchronism system : en
  • FR714399A - Method and device for the remote transmission of quantities measured by the pulse method : en fr
  • US1831702A - Quick hardening cement with high resistance : en
  • DE538330C - Roller bearings : de en
  • DE538520C - Hand trucks : de en
  • US1830796A - Internal combustion engine : en
  • DE538274C - Steering device for caterpillar vehicles : de en
  • US1830871A - Power brush cutter : en
  • USD85512S - Design for a container cap : en
  • DE538170C - Method and device for introducing objects into stacking trays : de en
  • FR714492A - Device for burning liquid fuels sprayed with water vapor : en fr
  • US1830986A - Appliance for depositing and/or picking up packages : en
  • DK44824C - Device for spring-driven timepieces to ensure constant movement of these. : da en
  • FR714374A - Improvement in automatic adjustment of hydraulic shock absorbers : en fr
  • FR714391A - Multiple remote load balancing control : en fr
  • GB360661A - Improvements in or relating to the cooling of internal combustion engines : en
  • GB360721A - : en
  • GB360916A - Improvements in and relating to baking ovens : en
  • GB360535A - Improvements in or relating to fuel injectors for internal combustion engines : en
  • US1830806A - Vending machine : en
  • GB360885A - Improvements in or relating to ovens and methods of operating them : en
  • US1831525A - Shoe pressing machine : en
  • US1831731A - Process for absorption of carbon dioxide from gases and vapors : en
  • DE538150C - Guide car for the sliding roof bow, especially of motor vehicles : de en
  • DE538362C - Multi-walled paper sack : de en
  • US1831712A - Mounting means for calendars, pens, and pencils : en
  • FR714229A - Electric spark plug connection cable trim : en fr
  • USD85516S - of columbus : en
  • USRE18245E - boeye : en
  • GB360814A - An improved process for the purification of hydrocarbon oils : en
  • GB360874A - An improved power piston machine drive with resilient coupling : en
  • FR714300A - Automatic switch with maximum and delayed action : en fr
  • FR714441A - Improvements to train control systems : en fr
  • FR714460A - Shoe Sewing Machine Improvements : en fr
  • FR714478A - Improvements to air heaters : en fr
  • GB360545A - Improvements in rotary or straight-bar knitting machines : en
  • FR714225A - Improvements to flying wings or tailless planes : en fr
  • GB361283A - Improvements in and relating to power transmitting machines : en
  • FR714376A - Toy plane : en fr
  • FR714314A - Paving improvement : en fr
  • FR714472A - Radiation heated central water screen boilers : en fr
  • GB360760A - Improvements in or relating to syphon flushing cisterns : en
  • GB360853A - Improvements in or relating to sleeping accommodation or luggage carrier fitted to top of motor vehicles or the like : en
  • DE537945C - Tweezers with magnifying glass attached using a ball joint : de en
  • FR714276A - Process for obtaining pure crystallized caustic potash : en fr
  • GB360914A - Improvements in or relating to apparatus for measuring, and for reproducing and/or measuring contours and areas of, feet, lasts and other bodies : en
  • US1831130A - Packaging machine : en
  • US1831656A - Water softener : en
  • FR714342A - Single lever control of clamshell winches : en fr
  • DE538092C - Automatic lubrication device for loose wheels of rail vehicles : de en
  • FR714228A - Improvements to hinges, hinges and the like : en fr
  • FR714206A - Self-tightening shoe brake : en fr
  • FR714288A - Removable valves with elastic lamellae for high speed compressors : en fr
  • US1831189A - Ventilator : en
  • US1831605A - Automatic timing device : en
  • USD85567S - Design fob : en
  • DE538101C - Backstop for switch or contact lever : de en
  • FR714199A - Process and device for the dealcoholization of wines, ciders, beers and all alcoholic products : en fr
  • US1831368A - Switch mechanism : en
  • US1831688A - Trap : en
  • US1831444A - Combination shipping box and feeder : en
  • GB360516A - Improvements in or relating to seats : en
  • CH150698A - Stiffening of the blades of steam turbines. : de en
  • CH150712A - Vertical tube boiler with three or more drums. : de en
  • AT125276B - Automatic rail lubrication device. : de en
  • AT125385B - Lifting device for bricks u. like : de en
  • CA317000A - Striping knife : en fr
  • DE537965C - Match stand : de en
  • GB360553A - Improvements in and connected with machines for screening or grading road metal, gravel, sand, coal, and other classes of metal or minerals, as well as potatoes, grain, seeds, and such like : en
  • US1831616A - Garment supporter : en
  • US1831467A - Receiving receptacle : en
  • US1830933A - Combined pilot and heater : en
  • DE538130C - Tube with pre-tensioned bandage rings, especially for high pressure water pipes : de en
  • DE538435C - Process for the production of sulfur compounds from ammonia : de en
  • DE538334C - Safety valve : de en
  • DE538580C - Core support : de en
  • CH150569A - Seating furniture that can be transformed into lounge furniture. : de en
  • FR714281A - Spark plug mounting device : en fr
  • GB360794A - Improvements in and relating to the cooling of annealed material : en
  • DE537949C - Powdered rice jar with a slotted top : de en
  • DE538012C - Process for the continuous production of hydrogen and oxides of carbon from hydrocarbons : de en
  • CA317091A - Power transmission coupling : en fr
  • DE538391C - Brake for bobbins of braiding and beating machines : de en
  • GB360859A - Improvements in or relating to apparatus for feeding or delivering sheets : en
  • US1831245A - Machine for producing paper signatures : en
  • US1831627A - Lens mount : en
  • US1831725A - Road indicator for motor cars and the like : en
  • US1830766A - Type-wheel typewriter : en
  • US1831114A - Machine for separating the wires of cables : en
  • GB360840A - Improvements in or relating to the chlorination of diphenyl : en
  • FR714195A - Cutter shutter for automobile radiators : en fr
  • DE538103C - Water circulation cooling for oil-filled devices, e.g. Oil transformers, with standpipe for the fresh water overflow : de en
  • DE538241C - Starting device for engines, in which a starter motor drives a flywheel by means of an overrunning clutch : de en
  • FR714301A - Device for metering and transporting pulverized materials in a fluid stream : en fr
  • GB360829A - Improvements in or relating to boot or shoe stiffeners : en
  • DE538568C - Protection circuit, especially for step transformers, in which the individual taps of the adjustable winding are connected alternately to two conductors via a set of tap switches : de en
  • US1831341A - X-ray machine : en
  • US1831600A - Powder box : en
  • US1831630A - Method of saturating double width felt : en
  • US1831631A - Equalizing mechanism : en
  • US1831762A - Ventilating system for projectors : en
  • US1830915A - Transmission : en
  • DE538439C - Process for extracting caffeine from raw coffee beans : de en
  • DE538389C - Tee comb for cotton knitting machines : de en
  • DE538403C - Process for applying a metal layer to the friction surfaces of chain links : de en
  • DE538063C - Equipment for the treatment of feed water : de en
  • DE538450C - Process for the preparation of carbazole-2,7-disulfonic acid : de en
  • FR714275A - Filtration process for aluminate detergents : en fr
  • FR714307A - Improvements to radio receivers and the like : en fr
  • GB360522A - A process of producing dyes : en
  • US1831043A - Doorknob construction : en
  • US1830898A - Brake rod support : en
  • US1831284A - Variable pitch propeller : en
  • US1831367A - Belt pulley : en
  • US1831142A - Electric transformer : en
  • US1831344A - Oscillatory support for motion picture projection machines : en
  • US1831320A - Apparatus for the determination of the damping capacity of materials : en
  • DE538075C - Toothbrush : de en
  • AT125269B - Ski tip. : de en
  • US1831019A - Transient relay presetting device : en
  • CA316992A - Latex processing method : en fr
  • DK44820C - Liquid Cooling Device. : da en
  • US1831567A - Use of manganese as a cement for tungsten carbide : en
  • CA316863A - Foundry sand mixing apparatus : en fr
  • US1831333A - Apparatus for manufacturing gloves : en
  • CA317076A - Titanium compound : en fr
  • US1830887A - Window glass : en
  • US1831667A - Hairbrush : en
  • AU341131A - Improvements in sewing machine cabinets : en
  • CH150576A - Draw spinning device. : de en
  • US1831152A - Method and apparatus for illuminating objects to be reproduced : en
  • DE537893C - Process for the direct treatment of liquids with liquid chlorine : de en
  • DE538064C - Machine for attaching the drain wires to the zinc shells of galvanic elements : de en
  • DE538141C - Reflector for movable lamps of blueprint machines u. like : de en
  • AT125329B - Milk dispenser. : de en
  • AT125350B - Process for the production of photographic images with a depth effect. : de en
  • DE538244C - Locking mechanism : de en
  • DE538420C - Device for holding the upper leather in the pinched position : de en
  • US1830917A - Sewing machine attachment for sewing eye tape : en
  • CH150684A - Finger protection device on working machines. : de en
  • AT125396B - Device for crushing and processing spherical material as well as for the simultaneous removal of hard foreign bodies, especially as preparation for flushing or dry backfilling in mining : de en
  • AU323531A - Improved means forthe enclosure of fusible electric cutouts : en
  • CH150546A - Wall for houses. : de en
  • USD85511S - Design for a pack of flaying cards : en
  • AT125389B - Process for the production of zip fasteners. : de en
  • AT125359B - Receiving arrangement with automatic signal triggering when receiving signal combinations consisting of power surges and power interruptions of a prescribed duration, in particular for ship emergency calls. : de en
  • AT125333B - Burner attachment on heating stoves for liquid fuels. : de en
  • CA317026A - Power transmission system : en fr
  • US1831478A - Dough raising chamber : en
  • US1831698A - Food display case : en
  • US1831217A - Releasing mechanism for automatic vending machines : en
  • USD85557S - Design for a handle for folding oxford frames or the like : en
  • AT125324B - Superheater arrangement for high pressure locomotives. : de en
  • DE538129C - Mainly made of aluminum closing device, T-pieces, cross pieces or the like, of water or gas pipes : de en
  • DE538326C - Device on sorting machines to stop the machine automatically : de en
  • US1831374A - Method of making strip shingles : en
  • CA316904A - Spring cushioned upholstery : en fr
  • US1831330A - Exhaust box : en
  • AT125238B - Process for the production of printing forms or printing surfaces with a carrier for the printing form that can be easily removed from the base body. : de en
  • AT125390B - Drive for self-collecting food machines. : de en
  • CH150680A - Drying system for ceramic bricks. : de en
  • CH150744A - Process for the preparation of a molecular compound of 2-phenylquinoline-4-carboxylic acid calcium with 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone. : de en
  • CA316865A - Traffic signal : en fr
  • CH150648A - Portable electrical measuring device. : de en
  • CA317053A - Radiator : en fr
  • CH150707A - Automatic ignition device for combustion engines. : en fr
  • DE538270C - Extraction of individual components from gas or steam mixtures : de en
  • CH150734A - Electric discharge tube. : de en
  • CH150649A - Instrument housing with supports for multiple measuring instruments with a common scale. : de en
  • DE538198C - Further development of the process for the production of alkali nitrates from alkali chlorides : de en
  • US1831219A - Plate locking device : en
  • AT125264B - Wind sifting device. : de en
  • CA316984A - Process of producing aqua ammonia : en fr
  • CH150637A - Strapless ski binding. : de en
  • DE538424C - Mold for making ribbed plasterboards : de en
  • GB360626A - Improvements in the manufacture and production of artificial threads and the like : en
  • AT125239B - Process for the production of white cement from colored, e.g. B. ferrous raw materials. : de en
  • AT125397B - Lubricating device for compressed air tools, in particular rotary hammers. : de en
  • AT125409B - Process for separating low-boiling gas mixtures. : de en
  • CA317031A - Stock feeding magazine for printing presses : en fr
  • US1830892A - Method of weaving terry fabric and the resulting product : en
  • US1831287A - Building directory : en
  • US1831782A - Automatic spray header for horizontal self-cleaning filters : en
  • AT125212B - Method for mimicking the appearance of marble or the like in more than one color. : de en
  • AT125304B - Fan. : de en
  • CA316911A - Building construction : en fr
  • DE538007C - Cooking tub, especially for dyeing : de en
  • GB360787A - Improvements in an emergency brake operating lever : en
  • DE537919C - Steam turbine with one or more blades acted upon radially and one or more blades acted on axially : de en
  • FR714364A - Reversing process usable in wired or wireless image transmission : en fr
  • FR714428A - Railway sleepers : en fr
  • US1831501A - Device for cutting inchained thread loops between stitched articles : en
  • US1831041A - Spring tooth harrow : en
  • US1831360A - Truck body construction : en
  • US1831371A - Reamer and pilot therefor : en
  • US1831473A - Device for separating oil from water : en
  • AT125373B - Square frame, especially for hand embroidery. : de en
  • GB360936A - Improvements in or relating to carburettors : en
  • AT125351B - Zipper. : de en
  • CA316964A - Process of printing colour pictures : en fr
  • GB360552A - Improvements relating to the heat treatment of magnetizable metal : en
  • DE537851C - Car guide for book typewriters : de en
  • DK44833C - Cigarette collection mechanism for Cigarette machines. : da en
  • CA316966A - Joint for drying felts : en fr
  • FR714324A - Sole-heel : en fr
  • GB360526A - Improvements in or relating to the driving of rolling mill machines : en
  • GB360713A - Piston ring tongs : en
  • DE537976C - Fastening of roller bodies : de en
  • DE538256C - Multiple rotary lobe pump (compressor) : de en
  • GB360818A - Improvements in or relating to looms having a stationary weft supply : en
  • GB360944A - Improvements in the production of coatings : en
  • CA316900A - Shipping and display case for bridles : en fr
  • CA317033A - Contact printing for embossed films : en fr
  • CH150801A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH150631A - X-ray film with two light-sensitive layers. : de en
  • DE509115C - Missile : de en
  • DE538088C - Steam or gas turbine : de en
  • GB360723A - Improvements relating to dressing seed grains : en
  • GB360749A - Improvements in or relating to ranges for frying fish, potatoes or the like : en
  • US1830981A - Chuck : en
  • US1831028A - Apparatus for filling receptacles with liquid : en
  • US1831711A - Trailer truck : en
  • US1831614A - Gear lubricant : en
  • CH150665A - Magnesium manufacturing process. : en fr
  • CH150689A - Grease gun. : de en
  • AT125337B - Electric flashlight with longitudinal fold in a tubular housing. : de en
  • AU2876730A - An automatically variable transmission gear particularly for motor vehicles : en
  • CA317004A - Fuse box : en fr
  • AT125413B - Foot bandage to remove ball of the foot. : de en
  • DE538179C - Method and device for packaging objects : de en
  • CH150623A - Process for the manufacture of cocoa butter from cocoa mass, not intended for food. : de en
  • FR714458A - Circuit arrangements for automatic or semi-automatic telephone systems : en fr
  • US1831077A - Thermostat : en
  • US1831127A - Permanent waving rod : en
  • GB360669A - Improvements in machines for making filling and closing tea and like bags : en
  • US1831449A - Journal bearing for railway car axles : en
  • FR714278A - Safety device for fireplaces heated with liquid or gaseous fuels : en fr
  • DE538031C - Process for vulcanizing rubber : de en
  • AU2990930A - Improvements in film sound and picture reproducers : en
  • US1830961A - Binder : en
  • US1830976A - Eccentric crank : en
  • US1831492A - Process of concentrating latices, particularly rubber latex, by the so-called creaming process : en
  • FR714265A - Improvements to extinguishers : en fr
  • GB360694A - Improvements in automatically regulated electric battery charging systems : en
  • GB360739A - Improvements in or relating to parachutes : en
  • FR714302A - Improvement to hammer sprayers : en fr
  • US1831079A - Brake : en
  • FR714452A - Method and machine for making coils for electrotechnical applications : en fr
  • AT125352B - Weighing device operated with a subordinate mechanism, e.g. B. a coin release cooperates. : de en
  • CA317050A - Electrical distribution conduit : en fr
  • CA317115A - Textile material colouring method : en fr
  • DE537948C - Folder with individual pockets for separate storage of razor blades : de en
  • DE538038C - Drainage device on separators : de en
  • FR714496A - Improvements to composite cable manufacturing machines : en fr
  • US1830996A - Caster construction : en
  • US1831150A - Internal combustion engine : en
  • US1831560A - Artificial flower : en
  • US1831023A - Process of manufacture of aluminum-silicon alloys : en
  • US1831181A - House numbering device : en
  • US1831769A - Pajamas : en
  • CA317051A - Underfloor conduit system : en fr
  • CH150823A - Process for the preparation of a derivative of phenylethylamine. : de en
  • GB360727A - Improvements in or relating to outlet nozzles for the supply of ventilation air : en
  • GB361332A - Improvements in electrical condensers : en
  • DE538204C - Device for stopping railroad trains : de en
  • DE538411C - Switching device for motor vehicles : de en
  • DE498846C - Anti-repellent for water-dwelling insects : de en
  • DE538479C - Process for the preparation of Kuepen dyes : de en
  • GB360584A - Improvements in or relating to friction pivot joints : en
  • GB361309A - An arrangement for showing at a glance the consequences of switching operations in power distribution installations : en
  • US1831459A - Imprinting device : en
  • US1831789A - Reverse clutch : en
  • GB360778A - Improvements in and relating to the manufacture of nitric acid by oxidation of ammonia : en
  • US1831223A - Washing machine : en
  • US1831721A - Dressing- for seed grain : en
  • US1830804A - Shoe rack : en
  • US1831159A - Muffler for internal combustion engines : en
  • US1831555A - Foundry core : en
  • CA316934A - Bread roll final moulding apparatus : en fr
  • CH150751A - Circuit arrangement for telephone systems. : de en
  • FR714211A - Automatic temperature control device in central heating installations : en fr
  • GB360627A - Improvements relating to automatic telephone systems : en
  • GB360644A - Improved means for automatically opening gates and the like : en
  • FR714176A - Device to prevent the release of unburned gas in gas appliances : en fr
  • GB360487A - Process for the decomposition of coking gases and similar gas mixtures : en
  • DE538018C - Fluid change gear composed of three mechanically interconnected fluid gears : de en
  • DE538446C - Stocking examination device : de en
  • CA317014A - Centrifugal separator bearing : en fr
  • FR714316A - Automatic purge or quick drain valve for compressed air cylinder and other applications : en fr
  • US1830832A - Wringer : en
  • US1831227A - Rail joint : en
  • DE538072C - Pan vapor condenser for cooking vessels, especially brewing pans : de en
  • US1830966A - Lighter : en
  • AT125218B - Process for the preparation of acetyl cellulose which is highly viscous soluble in acetone. : de en
  • DE538342C - Process for the production of master copies for printing plates : de en
  • US1830869A - Automatic dilatation compensator : en
  • US1831076A - Apparatus for purifying water : en
  • US1831408A - Creeper : en
  • US1830759A - Starter for engines : en
  • US1830919A - Self-holding device for nuts : en
  • US1830862A - Handle assembly : en
  • US1830786A - Latch : en
  • US1831526A - Portable winder : en
  • US1830910A - Wheel guide for tractor chains : en
  • US1831084A - Draft gear : en
  • FR714163A - Razor blade : en fr
  • GB360633A - Improvements in or relating to garden frames and other horticultural frames and houses : en
  • GB360664A - Improvements in apparatus for directional illumination : en
  • CH150694A - Propeller pump with blades that can be adjusted in relation to the impeller hub. : de en
  • CA316923A - Digesting and cooking liquor preparation system : en fr
  • US1831246A - Method and machine for folding paper : en
  • DE538565C - Switching relay for stop indicator : de en
  • GB360729A - Improvements in and relating to gas and steam turbines and the like : en
  • DE538318C - Stretcher consisting of two stretcher, which can be collapsed several times in the longitudinal direction and connected to one another by crossbars : de en
  • CA316886A - Manufacture of foundry moulds : en fr
  • FR714304A - Perfume bottle : en fr
  • GB360851A - Improvements in screw propellers : en
  • GB360952A - Electromagnet or transformer with hollow and slotted core : en
  • FR714340A - car tire pressure balancer : en fr
  • GB360631A - Improvements in or relating to needle cylinders for circular knitting machines : en
  • GB360743A - Improvements in moulds : en
  • DE479344C - Process for dyeing and printing sulfur and Kuepen dyes : de en
  • DE538269C - Oven with endless conveyor belt serving as a backing device and a steaming device : de en
  • FR714491A - Landing radio controller : en fr
  • US1831321A - Oil burner : en
  • US1831544A - Preparation of colloidal solutions of water-immiscible bodies : en
  • DE538113C - Device for sterilizing bandages : de en
  • FR714366A - Percussion rocket : en fr
  • GB360844A - Improvements in and relating to sound film printing apparatus : en
  • GB360654A - Improvements in and relating to cathode ray tubes : en
  • FR713907A - Vehicle, especially for railways : en fr
  • DE537996C - Process for the decomposition of coke oven gas by deep freezing : de en
  • FR714488A - Process for the precipitation of carbohydrates and carbon hydrate compounds : en fr
  • DE538307C - Vibrating rectifier in which a magnetizable band that can be tuned to the alternating current frequency vibrates in an alternating current magnetic field : de en
  • FR714474A - Extraction process and apparatus for its implementation : en fr
  • US1831428A - Seat : en
  • GB360765A - Process for the production of calcium carbide and phosphorus : en
  • FR714220A - Recorder-transmitter applicable to automatic telephony : en fr
  • FR714447A - Process for the production of chrome yellow colors : en fr
  • FR714154A - Improvements in the manufacture of the caterpillar : en fr
  • GB360809A - Improvements in or relating to collecting electrodes for use in the electrical precipitation of suspended particles from gaseous fluids : en
  • DE538057C - Straps for rowing in the direction of the face : de en
  • DE538441C - External cylindrical grinding machine with hydraulic drive of the longitudinal and cross slide : de en
  • FR714448A - Sound film and method of recording sounds and sound vibrations using the intensity method : en fr
  • GB360670A - Improvements in or relating to collapsible and folding cots : en
  • US1831524A - Agitating sluice concentrator : en
  • DE538295C - Single wheel drive for electrically operated vehicles, especially rail vehicles : de en
  • US1831732A - Multiple gauge sectional extensible housing : en
  • US1831083A - Pressure operated clutch : en
  • AT125341B - Barrel, especially made of stainless steel and for liquids that are sensitive to taste. : de en
  • DE538447C - Measuring device for substances : de en
  • FR714427A - Improvements to garages : en fr
  • GB360701A - Exchangeable cover-attachment for electrical incandescent lamps : en
  • GB360557A - Improvements in or relating to grinding or abrading machines : en
  • GB360682A - Improvements in or relating to apparatus for summing meter movements at a distance : en
  • GB360805A - Improvements in or relating to the steering gear of motor vehicles : en
  • CA317006A - Non-spillable primary battery with liquid electrolytes : en fr
  • FR714185A - Electric discharge tube in which the discharge takes place in an atmosphere containing vapor : en fr
  • FR714378A - New electric motor control process : en fr
  • US1831383A - Educational apparatus : en
  • CA316995A - Orange to brown disazo dye : en fr
  • AU187431A - Improvements in or relating to methods of and apparatus for welding material and to substantially tubular welded bodies produced thereby : en
  • CA316885A - Umbrella : en fr
  • DE538036C - Seed drill with horizontal turntable : de en
  • DE538345C - Loading frame for pallet trucks : de en
  • DE538468C - Cable drum with a winding space divided by walls : de en
  • GB361280A - Composite material for containers : en
  • FR714236A - Improvements to bathtub emptying and overflow devices : en fr
  • GB360650A - A combined bed and bed pan : en
  • AT125424B - Process for the production of camp beds, bodices, sleeves, rails and the like. Like. Aids for surgical or orthopedic purposes. : de en
  • FR714431A - Improvements to instruments for cleaning wood surfaces : en fr
  • AT125275B - Tie rod with bent tabs. : de en
  • DE538371C - Device for sound absorption by disruptive bodies in air-moving machines, in particular electric vacuum cleaners : de en
  • US1831059A - Purification of crude anthracene : en
  • CA316899A - Grain cleaning device : en fr
  • CH150561A - Schüttstein. : de en
  • CH150577A - Process for the production of hollow rayon threads from acidyl cellulose. : de en
  • CH150693A - Electric fan. : en it
  • GB360580A - Improvements in or relating to a process and apparatus for weighing and filling granular or pulverulent materials into receptacles particularly bags : en
  • GB360591A - Improvements in or relating to wheel structure : en
  • GB360482A - Improvements in or relating to the manufacture of abrasive articles : en
  • FR714266A - Extendable drive shaft for spinning reel : en fr
  • GB360565A - Electrical compensator for the directional transmission or reception of wave energy : en
  • CH150625A - Process for the preparation of an explosive with attenuated disruptive power. : en it
  • GB360812A - Improvements in latch bolts and in the manufacture thereof : en
  • USD85563S - Design fob a cup ob bimilab abticle : en
  • AT125364B - Glass roller table. : de en
  • DE504786C - Device for exploiting solar radiation : de en
  • DE538190C - Process for regulating the bung pressure in beer : de en
  • DE538315C - Process for the preparation of Kuepen dyes : de en
  • USD85514S - Design fob a vapob humidifier fob intebnal combustion engines : en
  • US1831414A - Tap, cock, and the like : en
  • US1831619A - Process and apparatus for producing molten glass : en
  • AT125402B - Table for setting up bone fractures. : de en
  • CA316986A - Disc harrow : en fr
  • CA316890A - Drawbar connection : en fr
  • CA316917A - Rail joint angle bar : en fr
  • CA317015A - Corrugating machine : en fr
  • CA317098A - System for the reduction of extraneous electrical effects : en fr
  • US1830844A - Starting device : en
  • US1831715A - Vat dyestuffs and process of making same : en
  • CA316864A - Air preheater for locomotive water tube boiler furnaces : en fr
  • CH150783A - Process for the production of a fatty acid sulfuric acid ester derivative. : de en
  • CH150565A - A method and apparatus for feeding molten glass. : en fr
  • DE538272C - Procedure to prevent damage to rolling bearings : de en
  • DE538297C - Process for point-by-point image transmission by means of a rotating optical system : de en
  • DE538442C - Device for applying gold and colored lines or bands to chinaware : de en
  • DE538572C - Process for the recovery of residues from winemaking : de en
  • FR714151A - Light switch : en fr
  • GB360494A - Improvements in and relating to wings, planes or blades of helicopters, propellers, or the like : en
  • CH150763A - Pouring device on liquid containers. : de en
  • DE537449C - Process for the production of ammonium carbamate : de en
  • US1831551A - Suction cleaner : en
  • US1831794A - Camera casing and method of making same : en
  • US1831326A - Collapsible or folding ski : en
  • DE538160C - Strop with crossed helical grooves : de en
  • AU2815430A - Improved apparatus for watering or spraying gardens andthe like : en
  • CH150557A - Process for the production of dolomite cement. : de en
  • AT125339B - Feeder for the magazine of small arms. : de en
  • CA316936A - Screw retainer for screw drivers : en fr
  • CH150776A - System with main and auxiliary engines and with a device for finely graded starting of auxiliary engines, in particular for electric vehicles. : de en
  • CH150777A - Plane for greater heights. : de en
  • US1831447A - Metal cutting instrument : en
  • US1831613A - Shore : en
  • US1831032A - Production of refined wood pulp : en
  • US1831096A - Conveyer operating mechanism : en
  • US1831247A - Air valve for aerofoils : en
  • US1831393A - Magnetic brush : en
  • US1831423A - Closure cap and spout for oil cans : en
  • CH150727A - Manhole box for laying underground fittings. : de en
  • US1830899A - Automobile running board light : en
  • US1831161A - Nonmetallic truss : en
  • USD85519S - Tike holloway fobbes : en
  • AT125437B - Gymnastic apparatus. : de en
  • CH150692A - Radial impeller of centrifugal blowers and compressors. : en fr
  • CA316893A - Sanitary seat cover : en fr
  • CH150583A - Fitz device. : de en
  • DE538034C - Cultivator with swing-out tines arranged in two rows : de en
  • DE538291C - Device for determining the number of axles on a train : de en
  • GB360880A - : en
  • US1830748A - Tractor : en
  • CA316880A - Apparatus for heating buildings : en fr
  • CH150716A - Alternating current generator machine. : en fr
  • CH150791A - Process for the production of a new cellulose derivative. : de en
  • CH150778A - Process for the production of a bituminous road building material for the production of durable pavements with a rough surface. : de en
  • US1830957A - Door operating mechanism : en
  • DE537925C - Rails are fastened to rib shims using hook bolts with a round shaft, which are inserted into chambers in the rib through shafts and whose hooks are held in place by supports : de en
  • AT125236B - Process for the preparation of mixed cellulose esters. : de en
  • US1830867A - Fuel economizer for internal combustion engines : en
  • US1831068A - Safety carriage : en
  • US1830989A - Firearm : en
  • US1831420A - High-frequency supply protective system : en
  • CA316905A - Electric water heater : en fr
  • CA317010A - Draft gear : en fr
  • CH150543A - Hay tedder that can also be used as a swath rake. : de en
  • US1830773A - Oil burner : en
  • US1830896A - Adjustable electric filter system : en
  • US1831469A - Mineral surfacing and mineralized roofing : en
  • US1831611A - Ink removing cream : en
  • US1831741A - Tape coating and affixing device : en
  • DE525572C - Procedure for checking the correct position of combination, receiving, transmitting and amplifier devices : de en
  • AT125450B - Cooker and dish washer. : de en
  • AT125280B - Device for spreading and folding, as well as for the edge fastening of fabric tops, in particular of motor vehicles. : de en
  • AU2938930A - Methods of coating : en
  • CA317063A - Portable cinematographic projection machine : en fr
  • CA317067A - Mining apparatus : en fr
  • US1831213A - Piercing machine : en
  • US1831456A - Electric lamp globe : en
  • CA316972A - Furnace grate : en fr
  • CH150774A - Double crossing switch with tongues located outside the crossing square. : de en
  • AT125319B - Device for the explosion-proof conveying of the pulverized coal from the bunkers to the burners by means of inert gases. : de en
  • CA316969A - Apparatus for reinforcing cross-chains for tires : en fr
  • CA317116A - Process of treating textile filaments : en fr
  • US1831418A - Fuel tank : en
  • US1831474A - Chlorination : en
  • US1831763A - Toast buttering device : en
  • US1831342A - Spraying device : en
  • CH150609A - Process for the production of diammonium phosphate. : de en
  • CA316876A - Cross-tie structure for locomotive side frames : en fr
  • CH150612A - Process for the preparation of phthalic anhydride-β-sulfonic acid. : de en
  • GB360781A - Improvements in speed indicators : en
  • AT125363B - Device for driving a record in such a way that it moves under the needle at a constant speed. : de en
  • AT125398B - Rock hammer drill with piston-driven turnover device. : de en
  • US1830978A - Airplane landing field : en
  • US1831781A - Fare box : en
  • US1831617A - Table for supporting glass sheets and method of bedding the same thereon : en
  • US1830775A - Railway traffic controlling apparatus : en
  • US1831154A - Tractor actuated dump body trailer : en
  • US1831133A - Sheet metal container : en
  • AT125241B - Method for testing milk for deviations from normal secretion ratios. : de en
  • DE538172C - Gripper for devices for wrapping pralines and other confectionery : de en
  • US1831006A - Controlling means for electric circuits : en
  • US1831325A - Lined bearing member and method of forming same : en
  • AT125277B - Epicyclic gears, in particular for motor vehicles. : de en
  • AT125431B - Immersion device for the carbon dolls of galvanic elements. : de en
  • DE537916C - Process for the production and separation of sulfur-containing cleavage products of acid hydrolysis from keratin or keratin substances : de en
  • CH150808A - Process for the preparation of a readily water-soluble dye of the anthraquinone series. : de en
  • FR714455A - Improvements to devices intended for transporting spare wheels on motor vehicles : en fr
  • US1831201A - Slitter and rewinder : en
  • US1831511A - Agricultural implement : en
  • US1831598A - Gyrocompass : en
  • AT125310B - Illuminated sign. : de en
  • AT125314B - Ventilation device for silos. : de en
  • GB360878A - : en
  • DE538480C - Process for the preparation of Kuepen dyes of the benzanthrone pyrazole anthrone series : de en
  • DK44812C - Preparation for rinsing hair after washing. : da en
  • GB360486A - Improvements relating to advertising and like signs : en
  • GB360673A - Improvements in and relating to electrical instruments : en
  • GB360808A - Arrangement for trawl nets composed of a plurality of sheer devices : en
  • DE538567C - Adjustable autotransformer with two independent winding groups connected via a resistor, at least one of which is provided with taps that can be connected to the other winding group : de en
  • FR714424A - Automatically controlled rocker arm : en fr
  • US1830778A - Metal working mechanism : en
  • FR714398A - Two-stroke combustion engine in which the fuel charge swirls in the cylinder : en fr
  • US1830971A - Method of and apparatus for grinding gears : en
  • FR714330A - Improvements in internal combustion engines : en fr
  • GB360745A - Improvements in or relating to wheeled or roller skates : en
  • DE538028C - Process for the production of therapeutically effective preparations with the help of Kombucha : de en
  • DE538549C - Production of orthophosphoric acid by splitting ammonium salts of this : de en
  • CA316871A - Device for operating luminous tubes : en fr
  • GB360725A - Improvements in indicating devices for electro-magnetic talking machines : en
  • US1831396A - Shoe ventilating and sweat preventing device : en
  • CA317074A - Cable connector : en fr
  • CH150629A - Device for making copies on typewriters. : de en
  • FR714451A - Process for making articles, gaskets, etc., of rubber or of materials containing rubber : en fr
  • CA317025A - Heat treating apparatus : en fr
  • US1831465A - Radio compass system : en
  • US1831289A - Target : en
  • USD85531S - Design tor a bowl : en
  • DE537686C - Rotary drill bit with adjustable knives : de en
  • DE538287C - Device on folding machines : de en
  • DE538515C - Central shutter for photographic lenses : de en
  • AT125349B - Device for regulating the drilling feed rate according to the drilling resistance in earth drilling rigs. : de en
  • CA316963A - Process of printing copies from lenticular films : en fr
  • GB360700A - Improvements relating to cattle-watering bowls : en
  • DE538314C - Process for the separation of Kuepen dyes : de en
  • GB360634A - Improvements in and relating to bolts or the like used in connection with shutteringfor casting concrete floors : en
  • GB360837A - Improvements in electric controller systems for printing presses : en
  • GB360715A - Improvements in and relating to three electrode valves : en
  • DE538486C - Wind generator for the treatment of the human body : de en
  • FR714456A - Electric bulb base : en fr
  • DE538239C - Pistons for internal combustion engines : de en
  • DE538344C - Spring-loaded seat with adjustable width for harness guides, especially on carts : de en
  • CH150556A - Method and device for the production of fiber cement bodies. : de en
  • FR714237A - Process for dissolving a gas in an emulsion liquid and mixtures of fluids with one another : en fr
  • GB360770A - Improvements in the mounting of valve timing gear in an internal combustion engine : en
  • GB360788A - Improvements in dosing, mixing and distributing apparatus, more particularly for themanufacture of moulded plates : en
  • GB360517A - An improved microphone for deaf people : en
  • FR714362A - Further development of electric kitchen appliances and other electrically heated appliances operating under similar conditions : en fr
  • FR714188A - Automatic receiver for printing machines : en fr
  • GB360621A - Improvements in the manufacture and production of cyanamide or like compounds containing nitrogen : en
  • US1831455A - Hanging door : en
  • DE524347C - Zipper : de en
  • DE538337C - Control device for hydraulic riveting machines to display the riveting pressure and the riveting time : de en
  • DK44805C - Asynchronous, as Motor or Generator acting Induction Machine. especially one with a small pole division. : da en
  • DE538311C - Process for the preparation of Kuepen dyes of the thionaphthenic series : de en
  • AT125266B - Hand corn shearers. : de en
  • DE537661C - Device for intermittent switching of films : de en
  • DE537933C - Device for setting a certain power value that an electrical power regulator keeps constant : de en
  • DE538289C - Automatic dog clutch for vehicles of all kinds : de en
  • DE538091C - Drive and tensioning device for the pull rope in cable cars : de en
  • GB360596A - Tobacco pipe : en
  • FR714357A - Improvements to the sodium silicate manufacturing processes : en fr
  • FR714409A - Compressed air gun : en fr
  • US1831147A - Cup cake pan : en
  • US1831668A - Syringe : en
  • GB360581A - Improvements in or relating to a method of treating cakes of artificial silk and other textile materials in package form with liquids and gases by centrifugal means : en
  • FR714395A - Automatic braking device for trucks and trailers : en fr
  • GB360698A - Improvements in and relating to work-holders for metal milling and like machines : en
  • GB360726A - Improvements relating to hydraulic presses : en
  • DE537612C - Process for dewatering organic liquids : de en
  • DE537992C - Device for mining mountain layers in opencast mines : de en
  • DE538399C - Tree saw with a sawing tool driven by an explosion motor : de en
  • FR714181A - Speed control device for cinematographic camera : en fr
  • DE538071C - Procedure for rapid abbreviation : de en
  • DE538417C - Door or window closer equipped with pneumatic piston brake and rotatable air cylinder : de en
  • DE538114C - Machine for cutting onions, vegetables, etc. like. in cubes : de en
  • GB360738A - Potato digger and screen therefor : en
  • US1831679A - Heat transference : en
  • US1831754A - Means for transferring designs to printing surfaces : en
  • US1831144A - Means for molding commutator brushes : en
  • DE538144C - Closing lid for presses with swingable locking hook : de en
  • DE538415C - Cream pourer : de en
  • US1831542A - Mud shoe for auto tires : en
  • AT125229B - Process for the production of wood finishing products. : de en
  • AT125400B - Electric heating pad. : de en
  • AT125438B - Headlights with a two-part fastening clip, in particular for vehicles. : de en
  • AU2948930B - Improvements in and relating to apparatus for controlling gas pressure in retorts, ovens, andthe like : en
  • FR714435A - Highly selective circuit applicable to radiotelephony receiving stations : en fr
  • US1830793A - Railway traffic controlling system : en
  • US1830866A - Water heater : en
  • CA316883A - Conduit cap : en fr
  • US1830747A - Mechanical product and method of producing the same : en
  • FR714317A - Cleaning and maintenance product for shiny, varnished, painted, etc. surfaces. : en fr
  • DE538054C - Two-part wheel hub : de en
  • FR714446A - Improvements to wire mesh paper machines : en fr
  • GB360572A - : en
  • GB360769A - Improvements relating to buffers or silencing devices for vehicle doors : en
  • GB360648A - Film feeding device in kinematographic view taking apparatus : en
  • GB360867A - Improvements in or relating to the treatment of insulating oils : en
  • AT125296B - Connection between a motor vehicle transmission with spur gears and the shaft leading from the engine to the transmission. : de en
  • DE537910C - Device for the production of rivet pins with two offset pins and depressions on their end faces from running wire through rollers for bicycle chains, motorcycle and other chains : de en
  • GB360510A - : en
  • US1831210A - Pile driving apparatus : en
  • US1831242A - Labyrinth packing : en
  • FR714189A - electrical equipment, applicable to electric traction vehicles, allowing the automatic starting of motors and providing braking by energy recovery on the line : en fr
  • GB361365A - Improvements in or relating to spring suspensions for the rear wheels of bicycles : en
  • FR714271A - Method and device for the production of hollow bodies, in particular tubes, by drawing around a mandrel : en fr
  • US1831278A - Electrostatic sound translator : en
  • US1830897A - Device for indicating cutting marks on paper : en
  • US1831716A - Vat-dyestuffs of the dibenzanthrone series and process of making same : en
  • US1831602A - Movable eyes for dolls : en
  • DE538242C - Drive chain with hinged together by bolts, supported with their ends movable into one another, metal links : de en
  • DE538473C - By moving a contact finely variable, self-contained resistance : de en
  • DE538588C - Automatic parking device for speaking machines : de en
  • DE538045C - Hollow cylinder friction or slip clutch : de en
  • DE538062C - Centrifugal machine with lower drive by built-in brakable electric motor : de en
  • US1830849A - Method of feeding glass and means therefor : en
  • US1831008A - Geared hand brake : en
  • US1831415A - Combined grate shaker housing and locking device : en
  • US1831495A - Manifolding device : en
  • US1831682A - Apparatus for agitating the air : en
  • US1831758A - Counter showcase refrigerator : en
  • DE538251C - Two-needle zigzag stitch sewing machine : de en
  • US1831155A - Four stroke cycle engine : en
  • US1830988A - Suspension device for equalizing the strain on elevator cables : en
  • US1831643A - Trace of ships' lines : en
  • US1831710A - Truck spring suspension : en
  • DE538197C - Scissors to cut the tongues on index cards : de en
  • USRE18246E - edgar : en
  • GB360652A - Improvements in and relating to rolling mill drives : en
  • DE538462C - Wedge clamp to prevent railroad tracks from wandering : de en
  • US1830779A - William c : en
  • US1831340A - System for counteracting undesired oscillations in alternating current circuits : en
  • GB360543A - Improvements in refrigerating machines of the absorption type : en
  • GB360767A - : en
  • DE538203C - Procedure for determining out-of-round wheels or other defects in a railway vehicle : de en
  • GB360504A - Improvements in bottle washing machines : en
  • DE538191C - Beer pressure regulator : de en
  • DE538503C - Temperature controller for incubators : de en
  • DE538539C - Armchair convertible into a deck chair : de en
  • FR714373A - Rotary pump, in which the variation of the outlet section takes place by means of an annular spool moving axially : en fr
  • GB360678A - Improvements in or relating to high tension protecting devices for x-ray installations : en
  • DE537773C - Reversible cam valve control : de en
  • US1830947A - Ground clamp : en
  • US1831055A - Aircraft liner : en
  • FR714227A - Preparation of phospho-ammonio-magnesian fertilizers : en fr
  • US1831062A - Tube making machine : en
  • US1831282A - Friction clutch : en
  • GB360532A - Improvements in or relating to mechanisms for drawing textile slivers : en
  • US1831558A - Thermal responsive device : en
  • GR3414B - MANUFACTURING SYSTEM OF COMPOUND CONCRETE BEAMS ARME OR WOODEN AFTER COMPLETION ORGANIZATION OF OTHER MATERIAL. : el en
  • DE537742C - Tongue and groove paving blocks made of concrete or other materials : de en
  • FR714160A - Device for the use of solar heat : en fr
  • US1830820A - Railway train route indicating apparatus : en
  • CA317105A - Purification, preservation and sterilization of substances : en fr
  • DE513412C - Filter for air and gas cleaning with rotating belt made of filter elements : de en
  • DE538477C - Electric radiation body for warming, heating or cooking purposes with a screw-shaped or similarly wound wire attached to an insulating holding body : de en
  • FR714494A - Electric vaporizer : en fr
  • CA317028A - Cone for winding yarn and thread : en fr
  • CA317093A - Two-way signalling system : en fr
  • CA317069A - Resistor : en fr
  • CH150767A - Chariot à quatre roues pour service de transport specialement dans les champs d'aviation : de en fr
  • AU2820630A - Improvements in or connected withthe manufacture of shirts : en
  • CA316891A - Floor mopping machine : en fr
  • AT125234B - Process for the production of oxyalkyl ethers of cellulose. : de en
  • AT125401B - Electron tube with subdivision of the holder of the system for thermal protection. : de en
  • US1831352A - Bottle washing machine : en
  • US1831505A - Fluid transmission mechanism : en
  • US1831601A - Valve mechanism : en
  • CA316970A - Tire chain : en fr
  • CH150599A - Method and device for activating milk. : de en
  • CH150809A - Process for the preparation of a readily water-soluble dye of the anthraquinone series. : de en
  • USD85526S - Design fob a spoon ob like abticle : en
  • US1830963A - Distilling petroleum residuum : en
  • US1830863A - Refrigeration oil separation : en
  • AT125381B - Underpants. : de en
  • US1831283A - Conveying apparatus : en
  • US1831311A - Gauge for sheet metal edge bending machines : en
  • US1831424A - Apparatus for cracking mineral oil : en
  • FR714267A - Fuel pump for motor vehicle engines and others : en fr
  • GB360762A - Improvements in drip mouldings for vehicles : en
  • GB360614A - Improvements in or relating to garters : en
  • GB360862A - An improved lock and locking means for railway points operated by hand : en
  • FR714493A - Maneuvering device to facilitate the opening and closing of any shutters and hoods and particularly applicable to the hoods of motor cars : en fr
  • CH150601A - Milk sterilizer. : de en
  • DE537982C - Revolving lid clutter for cotton : de en
  • DE538121C - Method for attaching perforated cladding panels to beams or concrete surfaces : de en
  • DE538526C - Device for increasing the heating effect of round heating plate elements in sea water evaporators : de en
  • US1830995A - Toothbrush : en
  • US1831319A - Gas supply apparatus : en
  • US1831719A - Art of cracking and coking hydrocarbon oils : en
  • DE538266C - Training of the hammer course on stick hammer : de en
  • DE538377C - Spacers for pipes exposed to high temperatures, e.g. Superheater tubes : de en
  • DE538490C - Carpet sweeper : de en
  • US1830905A - Beehive : en
  • US1831480A - Transmission mechanism for motor vehicles : en
  • US1831743A - Clothes stick : en
  • DE538151C - Tensioning device for link chain drives : de en
  • DE538068C - Process for the prevention of scale : de en
  • DE538322C - Machine for splitting old rubber tires, leather, felt, etc. like : de en
  • DE538335C - Rolling process for producing hyperboloid gear pairs : de en
  • AT125417B - Induction capacitor. : de en
  • CH150588A - Process for the production of dye preparations. : de en
  • US1831157A - Brake mechanism : en
  • US1831695A - Pump : en
  • CA316952A - Combined traffic and street signal : en fr
  • CH150761A - Automat. : de en
  • GB360605A - Improvements in or relating to safety harness for aeronauts and the like : en
  • GB361331A - Improvements in or relating to telephone and like electric cables : en
  • US1831545A - Accumulative electric switch : en
  • US1831361A - Radiator shield : en
  • US1831500A - Process of separating rubber latex : en
  • US1831639A - Sheet glass drawing apparatus : en
  • CH150547A - Seamless covering for floors, walls, ceilings and the like. : de en
  • US1831291A - Floating spring type fastener : en
  • US1831460A - Primary battery : en
  • US1831573A - Grapple : en
  • US1831582A - Electromagnetically operated switch : en
  • GB360668A - Improvements in thawing ice-trays from and defrosting refrigerators : en
  • GB360895A - Improvements in or relating to the duplication of sound records : en
  • DE499207C - Fixed drying plant for the aggregates for asphalt preparation : de en
  • DE538112C - Pulverized coal burners : de en
  • DE538277C - Sock holder : de en
  • GB360625A - Method for making a wall of glass building blocks, tiles or like building elements : en
  • GB360724A - Improvements in machine for cleaning ham boiling molds : en
  • GB360876A - Process of delustering artificial silk fibres : en
  • GB360656A - Improvements in and relating to spinning and twisting machinery : en
  • DE538137C - Dust collector : de en
  • DK44826C - Nozzle for Burners for Combustion of Liquid or Powdered Fuel. : da en
  • DE538097C - Process for the production of insulated electrical wires : de en
  • US1831316A - Kiln brace : en
  • DE537940C - Process for the production of resin glue : de en
  • FR714159A - Articulated fitting called compass : en fr
  • AT125281B - Support bearings for tram rails. : de en
  • AT125406B - Electron tube, discharge tube or the like. : de en
  • CH150676A - Sharpening tool for razor blades and knives. : de en
  • DE537979C - Device for sharpening razor blades that are guided on an endless conveyor belt : de en
  • US1831384A - Coffee percolator : en
  • US1830920A - Self-holding device for nuts : en
  • US1831403A - Method of reenforcing porous paper : en
  • US1831417A - Water tube steam generator : en
  • US1831655A - Gyroscope flying machine with oscillating wings : en
  • US1831777A - Hand coil spring making tool : en
  • DE538240C - Device for connecting shielded distribution cables to the shielded distributor of ignition devices : de en
  • GB360612A - Improvements in and relating to apparatus for cleaning blackboards and blackboard erasers : en
  • GB360943A - Improvements in and apparatus for introducing and withdrawing solid substances into and out of vessels containing a medium under high pressure : en
  • US1831026A - Hand cart for milk cans : en
  • CA317114A - Textile material colouring method : en fr
  • DE538553C - Printing machine for hoses u. like : de en
  • GB360643A - Improvements in propelling means for aircraft : en
  • CA316939A - Milk mixer : en fr
  • AT125244B - Telescopic gas container with sliding seal. : de en
  • AU3085930A - Improvements in and relating to impregnating and coating compositions : en
  • CA316913A - Pivoted window : en fr
  • US1831280A - Surgical instrument : en
  • CH150555A - Equipment on extrusion presses for ceramic masses for feeding the pressed material. : de en
  • US1831165A - Motor support : en
  • US1831346A - Compound base for motion picture projection machines : en
  • US1830757A - Abrasive article : en
  • US1831593A - Feeding device for animals : en
  • US1831636A - Protective relay system : en
  • US1831776A - Hat attachment : en
  • DE538550C - Production of acid sodium pyrophosphate : de en
  • DK44821C - Manifolds for steel plate radiators. : da en
  • FR714401A - Valve reversing device with variable cam width and adjustable during operation : en fr
  • DE537962C - Adding machine : de en
  • DE538236C - Device for automatic readjustment of the press cover of tar rolling machines : de en
  • CH150803A - Process for the preparation of a dye of the anthracene series. : de en
  • DE538465C - Double track rotating bell for overhead railways with parallel track sections : de en
  • CH150592A - Swimsuit, sports and other uses. : en fr
  • US1830799A - Toy : en
  • CH150564A - Eccentric lock with engagement edge perpendicular to the eccentric disc. : de en
  • US1831755A - Exhaust steam injector : en
  • US1830854A - Light-sensitive material and process for the production of photographic prints : en
  • US1831141A - Hydraulic shock absorber : en
  • US1831234A - Apparatus for evaporating liquid : en
  • US1831584A - Light metal alloy : en
  • US1831491A - Pulverized coal feeder : en
  • US1831615A - Hair waving device : en
  • DE538011C - Washing machine and spin dryer : de en
  • FR714415A - Improvements to control systems for elevators : en fr
  • CA316868A - Electric heating element : en fr
  • CH150661A - Coq for clockwork. : de en
  • CH150756A - Road detector windows. : de en
  • US1831509A - Combination toilet-rack : en
  • DE538033C - Attachment of the work equipment in soil tillage machines with rotating tools : de en
  • AT125297B - Steering axle, in particular front axle for motor vehicles. : de en
  • CA317100A - Boring machine : en fr
  • CH150770A - Device for securing the headlight effect on vehicles. : de en
  • DE538110C - Process for the production of lacquer layers, films, plastic masses, artificial threads and other structures using cellulose ethers : de en
  • DE538303C - Frequency converter for arbitrary distribution of consumer energy to two multi-phase networks, power plants or groups of power plants : de en
  • CA316959A - Vault ventilator : en fr
  • CH150714A - Method and apparatus for regulating an alternating electric current. : en fr
  • US1831031A - Sliding door construction : en
  • CA317109A - Production of yarns from cellulose derivatives : en fr
  • CH150719A - Method for fastening the short-circuit bars of the rotor of an electrical machine. : de en
  • GB360554A - Improvements in method of and means for operating internal combustion oil engines : en
  • GB360688A - Process for the production of filaments, films, foils and other products from aqueous cellulose solutions : en
  • CA316859A - Appareil belt : en fr
  • CH150710A - Ignition system with accumulators for explosion engines. : de en
  • AT125202B - Process for the production of films, foils, lacquers and coatings with crystal patterns. : de en
  • CA317009A - Electron discharge device : en fr
  • CA317058A - Method of locating underground conductive bodies : en fr
  • DE492166C - Potato peeling machine : de en
  • CA316987A - Land packer : en fr
  • DE538419C - Device for the production of coets with parallel winding and conical ends on both sides for spinning, twisting and similar textile machines : de en
  • FR714461A - lightweight construction elements capable of carrying loads for the construction of ceilings, walls, floors, roofs, etc. : en fr
  • GB360868A - Device for the regulation of the pressure in the gas cylinders of gas pressure loaders : en
  • US1831386A - Ice cream dipper : en
  • US1831646A - Starting and controlling mechanism for diesel engines : en
  • CH150759A - Advertising box. : de en
  • AT125211B - Process for the preparation of N-substituted isatins. : de en
  • CH150796A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA316968A - Can end scoring machine : en fr
  • DE538208C - Electrical or electro-pneumatic control of railway switches and signals : de en
  • DE538312C - Process for the preparation of yellow substitution products of dinaphthylene dioxide : de en
  • DE538471C - Device for fastening electrical installation devices in flush-mounted boxes : de en
  • AT125407B - Dial receiver for type printing telegraph apparatus. : de en
  • CH150769A - Braking device for vehicles of all kinds. : de en
  • DE538004C - Separable clothes fastener : de en
  • CA317071A - Manufacture of motor fuel : en fr
  • US1831065A - Apparatus for making composite products : en
  • US1831488A - Fire extinguishing device for gas and oil wells : en
  • US1831724A - Armored hose : en
  • US1831760A - Igniting composition : en
  • US1831042A - Turning device for offset harrows : en
  • US1831552A - Chime : en
  • CH150639A - Snowshoe. : de en
  • GB360646A - Improvements in or relating to worm gearing : en
  • FR714235A - Tractor : en fr
  • GB360699A - Television apparatus : en
  • US1831774A - Dish washing apparatus : en
  • FR714230A - Device to be operated in rooms containing harmful fluids : en fr
  • GB360913A - Telegraph systems : en
  • GB360933A - Loading structure for an electric signalling conductor : en
  • US1831637A - Feed and delivery mechanism : en
  • US1831172A - Cylinder hone : en
  • US1831331A - Apparatus for automatically recording telephonic messages : en
  • CA317054A - Moulding material : en fr
  • CA317087A - Steel production : en fr
  • AT125225B - Process for the production of a coal-like fuel by cracking hydrocarbons. : de en
  • US1831349A - Piping for seam ornamentation : en
  • GB360854A - Wind allowance calculator for use in shooting : en
  • CA316965A - Safety razor : en fr
  • CA316967A - Can end shearing machine : en fr
  • AT125330B - Humidifier. : de en
  • US1831672A - Shoemaking : en
  • CH150750A - Telecommunication system with several locations connected to a common line that can be called optionally. : de en
  • DE537923C - Rotary stencil printer for printing standing text and changing addresses : de en
  • DE538194C - Process for the production of metal slit pipes with a metal coating : de en
  • US1831728A - Shortening composition and method : en
  • CA317092A - Submarine signalling system : en fr
  • CH150651A - Calculator. : en fr
  • AT125395B - Swim cap. : de en
  • US1830809A - Map holder and display rack : en
  • AU2823130A - Amendment : en
  • AT125316B - Solid fuel firing. : de en
  • AT125334B - Bulb base for Edison sockets. : de en
  • CA316866A - Manufacture of yarn : en fr
  • DE538586C - Sound box for speaking machines : de en
  • US1831644A - Dehydration and purification of co. : en
  • CA317008A - Electric battery : en fr
  • CA316996A - Disazo dye : en fr
  • US1831075A - Means of removing scale matter from liquids : en
  • US1831116A - Road roller : en
  • US1831232A - Means for checking trackway devices : en
  • US1831270A - Perforating attachment for printing presses : en
  • US1830950A - Safety seal : en
  • USD85564S - Design for a soap-dispenser : en
  • CH150798A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US1831597A - henderson : en
  • US1831783A - Process of testing metal or metallic parts : en
  • USD85554S - Design fob a combined display and filing cabinet for tile samples : en
  • GB360748A - Improvements in high pressure marine steam installations : en
  • DE538495C - Process for the production of recording paper : de en
  • US1830765A - Printing head reciprocator : en
  • AT125288B - Device for automatic loading and unloading of trolleys on cableways. : de en
  • USD85534S - Design j-or a : en
  • CH150580A - Process for the production of yarn from draftable rovings. : de en
  • US1831313A - Track lubricating apparatus : en
  • US1831274A - Process for the benzoylation of cellulose : en
  • US1830821A - Furnace construction : en
  • US1830992A - Electric furnace : en
  • US1831464A - Thermo-electric control valve : en
  • DE538293C - Method and arrangement for operating electric motors with alternating current excitation, in particular single-phase alternating current collector motors for railway operations : de en
  • DE538532C - Transport link chain : de en
  • FR713873A - Stable suspensions : en fr
  • FR714166A - Improvements made to the means to increase the displacement of already existing detachable cylinder head explosion engines : en fr
  • AT125348B - Nozzle cleaning device for steam burners, blowtorches or the like. : de en
  • CH150822A - Process for the preparation of a derivative of phenylethylamine. : de en
  • US1830770A - Pose-reflecting system for photographic apparatus : en
  • US1831693A - Square : en
  • US1830807A - Vending machine : en
  • US1831126A - Electric gas stove lighter : en
  • US1831436A - Method for the preparation of strong, bleached sulphate pulp : en
  • US1831622A - Apparatus for producing sheet glass : en
  • US1831295A - Snap fastener : en
  • DE537977C - Braking device for wheels : de en
  • AT125278B - Turnout tongue for vignol turnouts. : de en
  • CH150584A - Winding and unwinding device for "open Jacquard chains or bands" for knitting machines and other textile machines. : en fr
  • US1831166A - Aeroplane : en
  • AT125282B - Pressure medium brake. : de en
  • DE537966C - Second cleaning unit for threshing machines, which is arranged outside the side wall of the machine : de en
  • US1831061A - Mica splitting machine : en
  • US1831312A - Brake lining means : en
  • US1831589A - Magnetic pickup : en
  • USD85517S - Design fob a bed lamp : en
  • US1831626A - Lens mount : en
  • US1831348A - Machine for lacing shoe uppers : en
  • US1831011A - Radio beacon system : en
  • US1831129A - Knitting machine attachment : en
  • US1831479A - Construction of ships and other structures : en
  • DE538559C - Impression cylinder support : de en
  • US1831173A - Shock absorber : en
  • DE538095C - Spring tongue switch for grooved rails : de en
  • FR714379A - Improvements to armored stations for electrical installations : en fr
  • GB360662A - A conveyor for bottles, boxes, and the like : en
  • US1831275A - Cotton gin : en
  • US1831427A - Kxjbt soheoeder : en
  • DE537914C - Absorbent for the recovery of volatile solvents : de en
  • DE537971C - Safety device on metal band saws : de en
  • GB360737A - A new or improved arrangement for the game of indoor bowls : en
  • CH150554A - Method and device for the production of objects from building material or other material. : de en
  • US1830962A - Filtration of petroleum tars : en
  • US1831260A - Electric clock mechanism : en
  • US1831298A - Cleaning apparatus for rugs, carpets, and other heavy fabrics : en
  • CA316958A - Gear casing cleaning apparatus : en fr
  • CA317039A - Pressure reducing valve : en fr
  • US1830975A - Regulator system : en
  • US1831218A - Flow indicator for hydraulic turbines : en
  • AU3024830A - Means for defrosting closure joints in refrigeration chambers and cabinets : en
  • DE538366C - Universal rolling mill : de en
  • FR714190A - Process of carbonization of wood by mobile metal grindstones, nevertheless providing tarry and pyroligneous by-products : en fr
  • GB360595A - Improvements in or relating to electric signalling systems : en
  • DE537938C - Electric light tubes : de en
  • DE537968C - Steel belt drive belt : de en
  • US1830990A - Container : en
  • US1831037A - Signaling device : en
  • USD85513S - Design for a fen holder : en
  • US1831251A - Method of obtaining strontium from mixed solutions : en
  • US1831262A - Sealing gasket for neck and closure structures : en
  • US1831629A - Sheet glass apparatus : en
  • USD85508S - baker d : en
  • DK44807C - Half-timbered building construction. : da en
  • CA317018A - Electric conductor insulator : en fr
  • US1831109A - Shoe supporting means : en
  • US1831347A - Spectacle hinge construction : en
  • AT125249B - Device for connecting molding boxes with one another or with molding machines or the like under steady pressure. : de en
  • US1831606A - Denture : en
  • FR714203A - Process for manufacturing and fixing support brackets for machines and apparatus with a metal frame : en fr
  • US1831004A - Beater roll adjuster and indicator : en
  • US1831187A - Mounting means for valve operating mechanism : en
  • DE538347C - Bumper for sea mines : de en
  • DE538410C - Optical equipment for radio systems : de en
  • FR714468A - Improvements to the assembly of ball bearings in idler wheels of wagons and sedans, with vertical and side shock absorbers : en fr
  • US1830818A - Sheet-laying-on machine : en
  • US1831080A - Ball bearing screw and nut : en
  • CH150724A - Electric suspension insulator. : de en
  • US1830850A - Stoker : en
  • US1831497A - Signature assembling and stitching machine : en
  • US1830985A - Power water wheel : en
  • US1831266A - Expanding running board rack : en
  • US1831050A - Body, hollow and solid made of paper-pulp, wood-pulp, or the like with metal reenforcing : en
  • DE538042C - Spark plug for internal combustion engines : de en
  • FR714162A - Friction blocks for drive pulleys : en fr
  • AT125267B - Swing. : de en
  • CA317077A - Titanium compound : en fr
  • CH150784A - Process for the preparation of a diazoamino compound. : de en
  • DE538324C - Process for the rusting of high-sulfur ores : de en
  • US1831237A - Method of making reenforced bodies having projecting anchoring elements : en
  • US1831372A - Safety detector device for pin insulators : en
  • USD85547S - Abmond g : en
  • US1831694A - Wheelbarrow hopper : en
  • DE538573C - Hand flat knitting machine : de en
  • DK44806C - Air-filled rectifier. : da en
  • FR714173A - Drainage trench digging machine and the like : en fr
  • FR714187A - New combined cap : en fr
  • CH150708A - Starting device for diesel engines mounted on vehicles. : de en
  • FR714231A - Advanced system for bypassing engine exhaust gases to control a horn such as a whistle : en fr
  • CH150570A - Resilient insert for mattresses, pillows or the like. : de en
  • CH150821A - Process for the preparation of a derivative of hydroquinone monophenyl ether. : de en
  • US1831029A - Tank car washer : en
  • US1830984A - Lead compound : en
  • US1830909A - Method and material for minerals separation : en
  • CA316896A - Paper making machine : en fr
  • US1831359A - Marking device : en
  • US1831238A - Multiple hydraulic drive : en
  • US1831761A - Method of producing packing for the impression cylinder of printing machines : en
  • US1831153A - Concrete form clamp : en
  • US1830825A - Cathode : en
  • US1831570A - Sliding fastener : en
  • US1830967A - Lighter : en
  • US1831407A - Pneumatic gong : en
  • US1831122A - Exhaust box : en
  • US1831426A - Underwater anchoring : en
  • AT125375B - Wig, wig part u. Like. And process for their preparation. : de en
  • US1831073A - Brake-operating means : en
  • US1831272A - Rotary air compressor : en
  • CH150647A - Soft iron measuring device. : de en
  • AT125357B - Control device on value stamping machines equipped with a counter. : de en
  • AT125222B - Process for the production of liquid or low-boiling products from coal or carbonaceous material. : de en
  • CA316942A - Milk strainer : en fr
  • CH150749A - System for telecommunication transmission. : de en
  • CA316957A - Production of butyl alcohol and acetone by fermentation : en fr
  • US1831003A - Device for removing ball races and bushings : en
  • US1831299A - Refrigerator latch : en
  • USD85556S - of cleveland : en
  • DE538533C - Shaking channel : de en
  • CA316962A - Process of printing lenticular films : en fr
  • AT125250B - Jewelery in the shape of a beetle. : de en
  • AT125374B - Bell mechanism operated by a spring mechanism, especially for doors. : de en
  • AT125415B - Process for the production of aqueous electrolyte mixtures with a strong germicidal effect. : de en
  • CH150738A - Cathode insulator for large rectifiers. : de en
  • DE538087C - Device for supporting horizontally mounted turbine generators : de en
  • DE538181C - Device for ventilating silo cells : de en
  • CA316988A - Disc harrow : en fr
  • CA317022A - Device for mixing air and solid particles : en fr
  • AT125247B - Machine for mixing, compressing, degassing and grinding viscous materials, especially chocolate. : de en
  • AT125403B - Process for the production of carbon dolls without wrapping material and string. : de en
  • CA316998A - Vertical coating apparatus : en fr
  • DE537993C - Process for the production of pure caustic soda solutions from caustic soda solutions containing colloidal substances : de en
  • DE538494C - Gas meter control : de en
  • DE537935C - Electrically heated overcurrent timer with a piston that can be moved by the expansion of a liquid or the change in volume of a melting mass during the transition from the solid to the liquid state of aggregation : de en
  • GB360806A - A planet motion agitator : en
  • DE538339C - harmonica : de en
  • DE538514C - Machine for the production of round boxes consisting of three drawn box parts : de en
  • FR714201A - Development of aircraft tracking devices : en fr
  • GB360712A - A new or improved electric junction box : en
  • GB360797A - Improvements in exercising-apparatus for imitating riding : en
  • AT125435B - Warm air heater. : de en
  • CA317118A - Lock nut : en fr
  • DE538350C - Stamping pencils in continuous operation : de en
  • AT125332B - Small wrought iron kettle. : de en
  • AT125369B - Cup dispenser for cashiers to dispense milk and other liquids. : de en
  • FR714375A - Improvements to silo filling and emptying control devices : en fr
  • FR714449A - Process for preparing copper nitrate : en fr
  • AT125228B - Colored sparklers. : de en
  • US1831225A - Chuck closing and opening mechanism : en
  • US1830870A - Oil-jacketed insulator for electric switchgear and the like : en
  • CH150728A - Electric switch. : de en
  • AT125411B - Process for the manufacture of coils for electrical purposes. : de en
  • CH150641A - Handle arrangement for self-loading weapons. : de en
  • US1831040A - Beating implement : en
  • US1831487A - Hair waving appliance : en
  • US1831556A - Apparatus for and method of making flashings : en
  • GB360756A - Improvements relating to gully traps : en
  • AT125240B - Process for the production of Turkish red oil-like products with particularly high resistance to lime, magnesia and acids. : de en
  • DE538147C - Resilient support of the frame on the front axle for vehicles with front-wheel drive : de en
  • AT125340B - Safety device on gas cookers etc. like : de en
  • AT125254B - Social ball game. : de en
  • DE537991C - Chain oven with several baking chambers lying one above the other, separated from each other by false ceilings : de en
  • US1830983A - Antiskid device : en
  • CA317024A - Conveyer belt : en fr
  • CH150715A - Electric rule set. : de en
  • DE537975C - Sheet music turner : de en
  • DE538406C - Calendar for advertising purposes : de en
  • AT125399B - Swim suit. : de en
  • US1830772A - Attachment for corn picker rolls : en
  • US1831001A - Self locking device : en
  • CH150736A - Metal vapor rectifier for generating high-voltage direct current. : de en
  • AU2995930B - Improvements in metal regulators for irrigation channels : en
  • AU2995930A - Improvements in metal regulators for irrigation channels : en
  • US1831233A - Apparatus for evaporating liquid : en
  • US1831265A - Process for the treatment of hydrocarbon oils : en
  • US1831306A - Hose guide : en
  • US1831640A - Tuned radio frequency coupling device : en
  • AT125412B - Transmission system of electrical waves by means of high frequency. : de en
  • DE538413C - Device for automatic counter pressure filling machines : de en
  • DE538443C - Connection of the front axle of motor vehicles, which is sprung against the frame by longitudinal springs, to the frame by a triangular strut : de en
  • DE538475C - Brush holders and brushes for high-current electrical machines : de en
  • DE538484C - Heatable massage roller : de en
  • FR714360A - Improvements to sighting and pointing devices : en fr
  • CA316922A - Radio apparatus : en fr
  • CA316943A - Sinker mould : en fr
  • CA317108A - Process of treating cellulose derivatives : en fr
  • US1831010A - Shotgun shell and follower : en
  • US1831486A - Supporting structure : en
  • CA317012A - Floor polisher : en fr
  • CA317095A - Telephone metering system : en fr
  • GB360949A - Improvements in or relating to the vulcanisation of natural rubber and rubber-like masses : en
  • FR714410A - Improvements to the valves of bathroom heaters : en fr
  • DE538049C - Connection of transverse springs that replace the wheel axle and are arranged one above the other with the steering knuckle supports by means of ball joints, especially for motor vehicles : de en
  • CH150624A - Process for making an organic soap. : de en
  • CH150810A - Process for the preparation of a sulfur dye. : de en
  • GB360720A - Improved benzol recovery process for increasing the yield in light benzols from distillation gases : en
  • GB360783A - Improvements in or relating to motor vehicle bodies : en
  • US1831652A - Shiftable oven rack : en
  • GB361320A - Improvements relating to floor, wall and ceiling coverings and the like : en
  • CH150616A - Process for the preparation of a monoazo dye. : de en
  • DE538501C - Cutting device for straw presses : de en
  • FR714333A - Device for the electrical control of a series of operations following one another in a determined order : en fr
  • US1831034A - Process for testing milk for derangements in its composition : en
  • US1831097A - Motor : en
  • FR714209A - Improvements to devices for grinding bevels on glass plates : en fr
  • FR714384A - Improvements to pressurized fluid brake devices : en fr
  • GB360731A - Improvements in and relating to the production of tubular woven fabrics : en
  • CA317045A - Method of smelting in electric furnaces : en fr
  • CH150760A - Device for printing advertisements on troughs, asphalt roads and the like. : de en
  • FR714171A - Articulated hand for cleaning and dyeing gloves : en fr
  • FR714413A - Powder for the destruction of cockroaches, cockroaches, ants, etc. : en fr
  • US1831191A - Brake : en
  • US1831132A - Spark plug : en
  • US1831514A - Battery hand lamp : en
  • DE538002C - Device for scraping the goods from continuously rotating conveyors : de en
  • FR714426A - High voltage electrical insulator : en fr
  • GB360551A - Improvements in wing structures and flying apparatus : en
  • AT125253B - Tobacco spreader for cigarette machines. : de en
  • CA317017A - Method of mounting paper sheets on cardboard : en fr
  • FR714406A - Improvements in the manufacture of sulphurous fatty oil products and their emulsions : en fr
  • GB360705A - Improvements in mechanically operated time-fuses for projectiles : en
  • FR714168A - Device for the preparation of feed water on ships : en fr
  • GB360453A - Improvements in exercising apparatus : en
  • GB360671A - Improved method of and means for rectifying worm gearing : en
  • GB361368A - Improvements in electric motor starting switches : en
  • US1831016A - Method of reenforcing the walls of bill folds, cardcases, and similar articles : en
  • FR714438A - Dry straightener : en fr
  • GB360718A - Improvements in or relating to aircraft : en
  • GB360608A - Improvements in sporting guns, rifles and the like : en
  • CH150766A - Device for transporting dismantled wings of airplanes. : en fr
  • AT125428B - Filter device with a number of hanging tubes. : de en
  • CA317046A - Apparatus for reshaping deformed pipe ends : en fr
  • DE538453C - Process for the preparation of complex salts of organic compounds containing phenolic groups : de en
  • FR714240A - Process to avoid carbon deposits inside internal combustion engines powered with carbon-rich fuels : en fr
  • DE537983C - Dishwasher : de en
  • DE538156C - Theft protection for motor vehicles : de en
  • GB360708A - Improvements in or relating to electric insulators : en
  • US1830848A - Ditch : en
  • GB360566A - Hair-cutting appliance : en
  • GB360489A - Process for the preparation of ammonium sulphate and nitrogen : en
  • DE538232C - Odometer for vehicles : de en
  • US1830835A - Dyestuff of the triphenyl methane series : en
  • US1831229A - Water bicycle : en
  • US1831466A - Pulverized fuel burner : en
  • DE538001C - Steam power plant, especially for ship propulsion, with piston engine and downstream steam turbine : de en
  • GB360773A - Deflating machine : en
  • GB360693A - Improvements in and relating to electrical, hollow, stranded conductors for electrical high tension lines : en
  • DE538218C - High frequency treatment apparatus : de en
  • DE538323C - Process for the production of elastic masses from condensation products : de en
  • GB360771A - Improvements in vehicle brake operating mechanism : en
  • DE538491C - Roasting oven with enamelled walls : de en
  • USD85523S - Design for a knitted fabric : en
  • USD85549S - Edwin h : en
  • US1831137A - Directing means for automobile spotlights : en
  • CA317065A - Apparatus for producing a mixture of air and fuel : en fr
  • DE537974C - Stop device for sound plate musical instruments : de en
  • FR714243A - Further development of plastic spectacle frames : en fr
  • GB360561A - Improvements in lifting latches : en
  • GB360501A - Process for the manufacture of salts of a quinoline sulphonic acid readily soluble in water : en
  • GB360443A - Improvements in and relating to wings or planes of aeroplanes or the like : en
  • IE12460L - Gathering peat : en
  • DE537947C - Heating clip for permanent hair waving : de en
  • DE538161C - Window insertion corner : de en
  • GB361345A - Improvements in and relating to tools for truing valves and valve seats : en
  • US1831091A - Metal recovering apparatus : en
  • US1831713A - Flow head with adjustable flow bean : en
  • US1830753A - Gear cutting machine : en
  • US1831561A - Feeder for comminuted materials : en
  • US1831662A - Brick veneer : en
  • DE538069C - Process for the production of a mortar sealant from beef tallow and lime : de en
  • DE538206C - Signaling device, especially for unguarded railroad crossings : de en
  • DE537972C - Device to enlarge the range of action of the hands on conventional keyboard instruments : de en
  • GB360690A - Arrangement permitting in wireless reception the elimination of parasitic oscillations of atmospheric origin or other disturbances : en
  • GB360810A - Improvements in or relating to electric vibratory razors : en
  • US1830860A - Striper : en
  • DE538138C - Device for the demonstration of picture and written advertising : de en
  • FR714423A - Instant drive device for a phonograph record with a moving film : en fr
  • GB360651A - Improvements in door holding devices : en
  • GB360680A - Improvements in spool holders for photographic cameras : en
  • DE538301C - Variable contact with electrical regulating resistors, potentiometers and similar electrical apparatus : de en
  • GB360758A - Process for the production of beryllium oxide or beryllium hydroxide : en
  • DE513211C - Process for the preparation of p-oxydiarylamine carboxylic acids : de en
  • GB360850A - Improvements in television : en
  • US1831115A - Apparatus for removing insulation from wires : en
  • US1831053A - Prediluted lubricating oil : en
  • CA317011A - Draft gear : en fr
  • DE537980C - Machine for grinding cylindrical mandrels : de en
  • DE538169C - Method and machine for packaging strip-shaped goods for sanitary purposes, in particular cotton swabs : de en
  • DE538425C - Rotary kiln for burning, calcining and sintering materials : de en
  • FR714200A - Self-propelled traction system : en fr
  • FR714497A - Process for separating dust particles and ash from flue gases : en fr
  • DE538418C - Device for locking a window sash : de en
  • CH150615A - Process for splitting off sulfo groups from 1,4,5,8-diaminodioxyanthraquinone disulfonic acids. : de en
  • CH150732A - Electron discharge device. : de en
  • DE538369C - Rotary hook laundry wringer : de en
  • GB360686A - Exhaust silencer for internal combustion engines : en
  • GB361358A - Improved method and machine for decorating pottery ware : en
  • FR714420A - Double boiler heater for solid or lumpy materials : en fr
  • GB360592A - Improvements relating to lamp fittings, shades and reflectors : en
  • IE12287L - Beating bell washer : en
  • DE538400C - Seamless container : de en
  • FR714183A - Process for the catalytic transformation of nopinene or pinene into terpenes : en fr
  • GB360564A - Improvements in clamps for suspending overhead electrical conductors : en
  • GB360779A - A shedding mechanism for manually-operated looms : en
  • CH150817A - Storage container. : de en
  • US1831557A - Coupling for lens mounts : en
  • US1831425A - Process for the simultaneous dehydration and purifying of alcohol : en
  • US1831190A - Fishing rod holder : en
  • DE537997C - Method of spinning copper silk : de en
  • AT125336B - Safety device against the escape of luminous gas from gas consumers. : de en
  • AU3040130A - Improvements in or relating to road vehicles : en
  • GB360754A - Improvements in or relating to regenerative reverberatory furnaces : en
  • FR714221A - Continuous dryer : en fr
  • CH150672A - Method and device for manufacturing plywood vessels by winding. : de en
  • IE12082L - Discharge tubes for display purposes : en
  • AU2820630B - Improvements in or connected withthe manufacture of shirts : en
  • GB360836A - Improvements in magazine gramophones : en
  • GB360505A - A new or improved weed extractor : en
  • US1830777A - Impulse mechanism for the pendulums of clockworks : en
  • US1831285A - Bed fastening-fitting : en
  • DE538516C - Method for the photographic setting of characters, in which individual characters are projected onto a light-sensitive surface to be used as a printing form : de en
  • US1830880A - Antenna circuit : en
  • US1831222A - Attachment for tractors : en
  • US1831366A - Tandem aeronautical propeller : en
  • DE537950C - Tongs for chopping wood : de en
  • DK44813C - Procedure for Making Paper with Rubber Inlays. : da en
  • GB360642A - Improvement relating to axes : en
  • GB360857A - Device for adjusting the contact period in electro-magnetic clock-winding devices : en
  • USD85536S - Tyuj-v li : en
  • CA316960A - Vault ventilator : en fr
  • CH150755A - Method for operating electrical distribution networks. : de en
  • GB360925A - Improvements in swath turners and like machines : en
  • DE538331C - Angular roller bearings : de en
  • GB360796A - Process for the treatment of spore-containing material : en
  • FR714386A - Water introduction and extraction device, particularly applicable to closed primary circuit boilers : en fr
  • CH150619A - Process for the production of a new chlorine-containing dye of the dibenzanthrone series. : de en
  • CH150811A - Process for the preparation of a sulfur dye. : de en
  • DE538013C - Process for evaporating the solvent from saline solutions : de en
  • DE538158C - Closure for liquid containers, in particular fuel containers for motor vehicles : de en
  • DE538316C - Hand circular knitting machine : de en
  • US1831209A - Method of and apparatus for making cast-in-place piles : en
  • US1831528A - Water closet : en
  • US1831749A - Electrical piano : en
  • DE538579C - Electric massage handset : de en
  • FR714486A - Self-loading cinematographic device : en fr
  • GB360798A - Manufacture of monoazo-dyestuffs : en
  • GB360567A - An implement for ringing bulls : en
  • US1830794A - Method of and apparatus for separating metal sheets : en
  • FR714214A - Automatic brake linkage regulator for all vehicles and in particular those for railway equipment : en fr
  • GB360860A - Improvements in or relating to razors and like devices : en
  • DE537913C - Card holder for graduated files, consisting of a square rod : de en
  • GB360958A - Process for the manufacture of esters of the leuco compounds of vat dyestuffs : en
  • GB360549A - Improvements in fluid-cooled furnace walls : en
  • GR3415B - FLEXIBLE LIGHT BATTERY. : el en
  • DE522347C - Knitted protective shoe cover, stocking or slippers : de en
  • DE538035C - Detachable wedge attachment for hoe shares : de en
  • US1831747A - Double knitted fabric and process for treating the same : en
  • US1831221A - Cultivator : en
  • US1831345A - Semiautomatic adjustable support for picture-projecting machines : en
  • US1831391A - Telephone desk set : en
  • US1831085A - Roll grinding machine : en
  • DE538134C - Stroke adjustment device for the crank drive of an automatic change gear : de en
  • GB360677A - Improvements in hinge pins : en
  • US1830946A - Rail joint : en
  • US1831128A - Curtain hoist : en
  • FR714217A - Tamper-evident filing cabinet : en fr
  • GB360619A - Improvements in and relating to welting and method of making the same : en
  • AT125317B - Arrangement for the automatic regulation of furnaces, especially in steam boiler systems. : de en
  • AU2876730B - An automatically variable transmission gear particularly for motor vehicles : en
  • AT125386B - Magazine speaking machine. : de en
  • AT125243B - Process for the operation of double gas or water gas systems. : de en
  • DE538135C - Vertical cone mill for peeling grain : de en
  • DE538006C - Process for the creation of changeable patterns by means of color devices, mainly spray nozzles : de en
  • GB360793A - Improvements in electric cable hangers : en
  • GB361312A - Improvements in or relating to devices for storing liquefied or strongly compressed gas : en
  • DE538382C - Device for transmitting electrical pulses with a certain time difference : de en
  • DE538476C - Device operating by magnetostriction : de en
  • FR714397A - Propulsion mechanism for boats and canoes : en fr
  • FR714432A - Improvements to illuminated advertising signs and signs : en fr
  • GB360877A - : en
  • DE538210C - Mainly replaceable drive motor for electric mine locomotives : de en
  • GB360536A - Method of and device for the manufacture of knotted carpets and the like : en
  • FR714274A - Further training in machines for the production of cellulose films : en fr
  • FR714332A - Electrical installation for motor vehicles or others : en fr
  • FR714348A - Rocket Grenade : en fr
  • AT125445B - Economy switch. : de en
  • AU2876130B - Improved rotary clothes-drying hoist : en
  • CA317036A - Coke oven : en fr
  • FR714216A - Tip contact, double acting, particularly applicable to radio crystal detectors : en fr
  • GB360609A - Improvements in or relating to electrical generating systems : en
  • GB360784A - Resilient contact for electric switches, fuses, automatic switches, plug and socket devices, lamps, i.e. for all circuit making and circuit breaking devices : en
  • FR714297A - Concrete preparation process : en fr
  • GB360618A - Improvements in and apparatus for the manufacture and production of mixtures of nitrogen and hydrogen from bituminous fuels : en
  • GB360792A - Improvements in or relating to coating arc welding electrodes : en
  • GB360546A - Improvements in or relating to cattle drinking troughs or the like : en
  • DE538205C - relay : de en
  • GB360947A - Improvements in elastic suspension for vehicles and other uses : en
  • FR714306A - Improvement of metal shutters : en fr
  • GB360583A - Manufacture of vat-dyestuffs : en
  • DE538104C - Explosion-proof socket for electric light bulbs : de en
  • DE538228C - Dial indicator : de en
  • DE538271C - Power supply for high-value resistors : de en
  • DE538409C - Optical equipment for radio systems : de en
  • DE538474C - Cross-field direct current machine for arc welding, driven by a direct current shunt motor : de en
  • FR714385A - Trawl training : en fr
  • GB360582A - Improvements in machines for milling metals or other substances : en
  • FR714310A - Safety device for manually starting explosive engines, combined with a dynamo and starter and making them unblockable by returns : en fr
  • DE538472C - Installation arrangement for electrical oil switches : de en
  • DE538115C - Curtain or curtain rail made of wood : de en
  • DE538118C - Cooker insert for ground firing : de en
  • US1831197A - Low viscosity cellulose fiber and process of making : en
  • US1831200A - Stop mechanism for knitting machines : en
  • US1831565A - Tie for holding veneer on concrete walls : en
  • US1830808A - Safety extension for clotheslines : en
  • US1831105A - Taljafebro james faffiley : en
  • US1831790A - Roll film photographic camera and the like : en
  • DE538146C - Suspension for motor vehicles : de en
  • FR714329A - Method of electrical transmission by alternating current machines, in particular for propelling ships : en fr
  • FR714319A - Cooling process for windings of electrical machines : en fr
  • GB360863A - : en
  • DE538173C - Device for packing boxes, packages or the like in wrapping paper : de en
  • GB360742A - Manufacture of new cellulose derivatives : en
  • US1831171A - Safety razor : en
  • US1831399A - Register equipment for automatic telephone exchanges : en
  • GB360444A - Improvements in knitted stockings and socks and in the method of producing same : en
  • USD85541S - Charles pecxerman : en
  • GB360540A - An improved silencer for internal combustion engines : en
  • US1831744A - Method and apparatus for measuring the amplification ratio of electric amplifiers : en
  • US1831568A - Protective arrangement : en
  • DE538086C - Outlet slide control for extraction steam engines : de en
  • DE538193C - Process for the manufacture of lead pipes : de en
  • DE538043C - Power transmission means for shaft couplings : de en
  • DE538128C - Flexible shaft coupling : de en
  • FR714315A - Cooker and shaping device for hams and other meats or other plastic materials : en fr
  • GB360674A - Improvements in dies for use in the manufacture of tiles for walls, fireplaces and the like : en
  • AT125290B - Defrost burner. : de en
  • CA316861A - Electric motor speed regulation : en fr
  • GB360547A - A process and apparatus for separating dust from the waste gases of furnaces or kilns : en
  • US1831458A - Apparatus for measuring time intervals : en
  • US1830875A - Pressing iron : en
  • US1831722A - Engine truck : en
  • CH150638A - Device for coupling skis. : de en
  • FR714462A - Device used to press sausages called gendarmes : en fr
  • GB360590A - Improvements in or relating to pipes : en
  • GB360709A - Improvements in or relating to hard metal compositions : en
  • FR714483A - Coupling collar for scaffolding members : en fr
  • GB360733A - Improvements in or relating to bags for containing coal or like material : en
  • CA317038A - Method of leaching phosphate rock : en fr
  • CA317088A - Draft gear : en fr
  • US1830958A - Coke oven door : en
  • US1831134A - Steering gear for airships : en
  • USD85521S - Design fob : en
  • FR714473A - Process for the manufacture of blowhole-free metal castings, especially of alloys containing magnesium, by introducing hydrogen into the molten metal : en fr
  • USD85520S - Nobman b : en
  • DE493961C - Caliper with automatic locking device : de en
  • FR714156A - Support device for the infeed plate of the vulcanizing presses : en fr
  • USD85540S - Design foe : en
  • DE538219C - Device for measuring the sensitivity of human skin to ultraviolet rays and for similar purposes : de en
  • FR714296A - Manufacturing process for new assembly insoles : en fr
  • FR714349A - Process for recovering the products contained in the waste water of paper mills working with soda, known as black water from paper mills : en fr
  • US1831499A - Milk stirring apparatus : en
  • FR714440A - Bissoc plow with fixed share and mobile share : en fr
  • DE537922C - Device for disengaging the drive for letterpress machines in the event of faulty sheet feed : de en
  • DE538583C - Process for the production of friction bodies : de en
  • AU2993130B - Paper box forming machine : en
  • CA317066A - Electric clock system : en fr
  • DE538217C - Electron relay : de en
  • FR714283A - Process for obtaining zirconium carbides and resulting products : en fr
  • GB360515A - Improvements in and relating to electric supervisory control systems : en
  • GB360550A - Method and device for casting ingots : en
  • CH150685A - Method and device for the production of metal-free belt connections. : de en
  • US1831145A - Safety razor : en
  • US1831390A - Occlusion surveying machine : en
  • FR714177A - Coin sorter : en fr
  • DE538437C - Spindle lift : de en
  • FR714393A - Wristwatch : en fr
  • FR714246A - Induction heating process and furnaces for carrying out this process : en fr
  • GB360598A - Improvements in or relating to drifts for ejecting drills and the like from sockets : en
  • AU2997530B - Improvements in and relating to pipe couplings : en
  • CH150602A - Process for making bread containing nutrients contained in bran and grain germs. : de en
  • DE538509C - Equipment on machine tools for clamping rotating workpieces : de en
  • AU79631A - Process of and means forthe recovery of precious metals such as gold, platinum andthe like from ore bodies : en
  • US1831739A - Motor mounting : en
  • CH150824A - Control and control switch with just one operating handle in remote control systems with feedback. : de en
  • AT125322B - Process for indirect steam generation through superheated heating steam. : de en
  • CA317086A - Steel production : en fr
  • US1830789A - Antifrost device : en
  • US1831106A - Hair wave placer : en
  • US1831746A - Paper cutting and geip-facilitating device : en
  • DE538407C - Suspension device for wardrobes : de en
  • DE538513C - Stocking machine with latch needle for chain stitch : de en
  • AT125263B - Pulverizer. : de en
  • AT125408B - Powder compact. : de en
  • AT125416B - Toothbrush. : de en
  • CA317035A - Concrete paving machine : en fr
  • CA317049A - Heat exchanger : en fr
  • DE538404C - Device for attaching container locks u. Like. With claws directed upwards, piercing and bending parts on containers, boxes, suitcases and the like. like : de en
  • DE538591C - Jewelery with exchangeable stone setting : de en
  • CA316927A - Tightening device for rotating pumps : en fr
  • CH150726A - Terminal row for measuring lines in electrical distribution systems. : de en
  • CA316869A - Kiln for burning clay products : en fr
  • CH150617A - Process for the preparation of an azo dye. : de en
  • US1830785A - Railway section car : en
  • US1831575A - Patch applying mechanism : en
  • CA317027A - Tube for the winding of yarn and thread : en fr
  • CA317103A - Annealing furnace : en fr
  • CH150730A - Electromagnetic circuit breaker for low voltage installation. : en fr
  • CH150551A - Ballast tamper. : en fr
  • US1830970A - Lubricant : en
  • US1830864A - Elimination of radio interference due to printing telegraph : en
  • US1830761A - Wheeled harrow : en
  • US1831269A - Antisqueak material for shoes : en
  • DE538162C - Spray gun : de en
  • DE538262C - Arrangement for establishing a voice connection between a watercraft and a submarine : de en
  • FR714323A - Improvements to heating devices, applicable in particular to storage type devices : en fr
  • GB360804A - Manufacture of solutions of silk fibroin and of the wastes thereof : en
  • US1831125A - Swiveled wheel brake : en
  • CH150608A - Process for the removal of carbon oxide from gas mixtures containing carbon oxide. : de en
  • US1830902A - Ultra-violet transmitting substance : en
  • AU2820430A - Improvements in and relating to apparatus forthe production of carbon dioxide ice from liquid carbon dioxide : en
  • US1831604A - Switch : en
  • CH150713A - Method and device for cleaning carbon dioxide, in particular in the production of carbon dioxide snow or carbon dioxide ice. : de en
  • CH150762A - Process for the packaging of easily deformable objects that change in contact with the air. : de en
  • FR714481A - Sprayers for all liquids and more particularly perfumes : en fr
  • US1830861A - Indigoid vat dyestuffs and process of preparing them : en
  • US1831576A - Anti-side slipping attachment : en
  • US1831484A - Radio loud speaker : en
  • US1831376A - Carburetor : en
  • US1831422A - Apparatus for cutting sheet material : en
  • CH150706A - Starting device using the kinetic energy of rotating masses. : en fr
  • CH150765A - Silo outlet. : de en
  • DE538283C - Binder for unpunched documents : de en
  • DE538445C - Method and ironing machine for ironing garments u. the like. Using heat and pressure : de en
  • DE538431C - Contact device on mother clocks : de en
  • US1830959A - Rotary kiln and cooler : en
  • US1831453A - Toy pistol : en
  • US1831624A - Method of preventing offset in printing : en
  • CA316928A - Hair curler for permanent waves : en fr
  • US1831240A - Process and apparatus for forming hame bodies : en
  • DE538357C - Process for the preparation of ammonium salts with simultaneous production of potassium carbonate : de en
  • CH150582A - Device for holding bobbins. : de en
  • AT125325B - Bath stove. : de en
  • DE538106C - Electric roasting, cooking or baking device : de en
  • US1831099A - Pipe cleaner : en
  • CH150735A - Method for introducing mercury into discharge tubes. : de en
  • DE538517C - Automatic fire extinguishing system with a non-freezing liquid in the shower pipe network and in an elevated container connected to it : de en
  • GB360636A - Improved device for packing and carrying wireless valves, electric bulbs and analogous goods of a fragile nature : en
  • CA316903A - Inner tube for pneumatic tires : en fr
  • CH150660A - Automatic winding mechanism for watches and other timepieces with a motor spring. : en fr
  • US1830852A - Vat dyestxjtes of the n-dihydro : en
  • US1830924A - Mechanical delay fuse for drop bombs : en
  • AT125376B - Channel construction for ceramic ovens. : de en
  • CH150718A - Collector for dynamo-electric machines. : en fr
  • DE538460C - Switching device for the paper trolley of typewriters : de en
  • CH150595A - Closing link for pull-through straps. : de en
  • FR714490A - Starter crank for engines with safety device against crank kickback : en fr
  • CH150690A - Continuous and progressive effect press. : en fr
  • CA316983A - Boiler with furnace wall tubes : en fr
  • AT125391B - Process for the production of moldings from materials which harden in connection with water. : de en
  • US1831779A - Method and apparatus for reclaiming waste roofing material : en
  • CA317119A - Electric regulator : en fr
  • CH150696A - Vertical multistage centrifugal pump. : de en
  • DE538519C - Aircraft wing : de en
  • GB360811A - Improvements in lawn mowers : en
  • CA316951A - Pulp wood conveying apparatus : en fr
  • US1831335A - Brake lever construction : en
  • US1831434A - Embossing machine : en
  • US1831177A - Combination lock : en
  • US1831671A - Volumetric displacement meter : en
  • CA316898A - Golf ball tee : en fr
  • DE537946C - Bag hanger : de en
  • DE538109C - Paint remover : de en
  • DE538175C - Wrapping machine for sugar works, rusks, etc. like : de en
  • AT125422B - Method for introducing mercury into discharge tubes. : de en
  • CA316945A - Internal combustion engine : en fr
  • US1830921A - Method of making decomposition products from leather, and certain products thereof : en
  • US1831180A - Seal : en
  • DE538082C - Representation of potassium tantalum fluoride : de en
  • DE538126C - Rubber hoof pad : de en
  • DE538523C - Solid rubber wheel : de en
  • US1831308A - Flower holder : en
  • US1831569A - Animal marking tag : en
  • US1831577A - Speed change mechanism : en
  • US1831697A - Hull construction : en
  • US1831733A - Piano pedal : en
  • US1830998A - Freight handling skid : en
  • US1831481A - Mitten : en
  • USD85559S - thomas : en
  • CA316872A - Floor waxer : en fr
  • US1831086A - Universal panoramic tripod : en
  • US1831192A - Tubular knitted fabric : en
  • DE538380C - Device for setting points and signals : de en
  • DE538094C - Buffers for conveyor wagons : de en
  • GB360774A - Improvements in or relating to apparatus for the electrolysis of liquids under pressure : en
  • GB360950A - Improvements in and relating to propellent powders : en
  • US1831446A - Feeding device for rock drills : en
  • US1831717A - Clothesline support : en
  • US1831645A - Printing form and method of making same : en
  • CH150563A - Method and device for disinfecting or sterilizing the seats of cabinets or the like. : en fr
  • AT125268B - Snow plate. : de en
  • CA317060A - Electric switchgear : en fr
  • CA316877A - Fruit grader : en fr
  • CA316931A - Coupling device for transmission leather belts : en fr
  • CH150606A - Process for the dehydration of alcohols. : de en
  • DK44816C - Cultivator. : da en
  • US1830888A - Road chair and clip : en
  • US1830930A - Apparatus for heating water for domestic use : en
  • USD85566S - A oopabtnebship composed of david e : en
  • US1831666A - Key ring holding device : en
  • AT125315B - Containers, in particular made of plywood. : de en
  • US1831648A - Process for the complete filling and emptying of receptacles, such as dust-carts : en
  • US1830782A - Coupling for pipe lines : en
  • US1830973A - Coupling connection for filling lines of underground tanks : en
  • US1831686A - Cultivator and weeder : en
  • DE537918C - Safety device for high pressure liquid heaters, especially for the operation of fog turbines : de en
  • DE537969C - Device for the simultaneous opening of a plurality of valves : de en
  • DE538136C - Screening or separating device : de en
  • US1830987A - Follow-up system : en
  • US1831014A - Receptacle and lighter : en
  • DE538231C - X-ray goniometer : de en
  • US1831264A - Ribbon feed mechanism : en
  • US1831659A - Fruit jar holder : en
  • FR713934A - Improvements to electrical signaling devices : en fr
  • GB360474A - Regenerative cable repeaters for telegraph systems : en
  • GB360920A - Improvements in or relating to electric negative resistances : en
  • US1831054A - Electric furnace : en
  • US1830979A - Garment hanger : en
  • US1830980A - Stencil sheet : en
  • US1831531A - Scraper for rollers : en
  • US1831674A - Packing for connecting rods, pump shafts, and the like : en
  • US1831140A - Industrial truck : en
  • GB360772A - Improvements in, or relating to, brake drums : en
  • GB360776A - Manufacture of vat-dyestuffs : en
  • AT125221B - Electric mine detonator. : de en
  • DE531775C - Rollers for applying ink to printing forms : de en
  • DE538376C - Process for the core alkylation of phenols and phenol ethers and their core substitution products : de en
  • DE538196C - Fountain brush : de en
  • FR714309A - Improvements to automatic electrical substations : en fr
  • GB360755A - Improvements in metal sheet piling machines : en
  • AT125368B - Machine for the production of glass objects. : de en
  • CA316937A - Cable-line device for drilling machines : en fr
  • GB361369A - Improvements in and relating to dynamo electric machines : en
  • FR714169A - Improvements to garment racks, briefcases and similar travel items : en fr
  • FR714318A - New process for producing steam by indirect heating : en fr
  • GB360915A - Improvements in or relating to enclosed dynamo electric machines : en
  • FR714312A - Improvements to combustion engines : en fr
  • US1831066A - Automatic fuel-charging device : en
  • US1831188A - Dispensing spout for cans : en
  • DE537911C - Ironing machine : de en
  • DE538032C - Self-collecting weighing device with brand printing : de en
  • FR714277A - Improvements to cinematographic cameras with magazine box and their support : en fr
  • FR714207A - Shoe arching machine : en fr
  • FR714403A - Improvements to vending machines operated by the introduction of a coin : en fr
  • US1830837A - Signaling apparatus : en
  • US1831764A - Ornamental piping, method of making and applying, and article of manufacture containing the same : en
  • AU3002230A - Improvements invisible record cardholders : en
  • GB360569A - Improvements in and relating to printing devices : en
  • AT125293B - Hydraulic braking devices, in particular for motor vehicles. : de en
  • CA316974A - Furnace shaker arm : en fr
  • CA317080A - Apparatus for charging storage batteries : en fr
  • DE537952C - Hangers : de en
  • DE538570C - Closed metal halide lamp : de en
  • US1831388A - Conveyer for can washing machines : en
  • US1831592A - Louis ebiedman : en
  • GB360541A - Improvements in connection with locking mechanism for valves : en
  • GB361284A - Improvements in or relating to distance or depth finding apparatus : en
  • DE538116C - Corner connection for wooden curtain or curtain strips : de en
  • DE538280C - Flexible lug connection for iron pit lining made of profile iron : de en
  • GB360894A - Improvements in or relating to talking machines : en
  • US1831701A - Railroad construction : en
  • DE538248C - Pneumatic drive for mechanical musical instruments : de en
  • US1831231A - Top roll saddle : en
  • GB360716A - Improvements in or relating to tiled roof coverings for buildings : en
  • GB360735A - Improvements in or relating to power cycles : en
  • GB360782A - Improvements in devices providing differently coloured illumination for microscopic objects : en
  • GB360921A - Improvements in or relating to electric cables : en
  • US1831206A - Digester system : en
  • US1831123A - Drapery fixture : en
  • AT125418B - Gas-filled electric light bulb. : de en
  • CA316914A - Hanger or bracket : en fr
  • FR714289A - Assembly device for tubular poles formed from several elements : en fr
  • FR714284A - Process for obtaining high-grade zirconia : en fr
  • US1830838A - Anthraquinone-1-carboxylic acid : en
  • US1831146A - Crack filling device : en
  • US1831228A - Changeable letter sign : en
  • US1831385A - Telephone system : en
  • GB360593A - Improvements in or relating to electric power supply systems : en
  • DE538525C - Device for cleaning horizontally arranged heating plate elements from sludge deposits in seawater evaporators : de en
  • FR714222A - Photovoltaic electrodes sensitization process : en fr
  • US1831007A - Sprinkler system : en
  • AT125261B - Money box. : de en
  • CH150683A - Iron holder for lighters. : de en
  • DE538168C - Machine for folding and filling packs : de en
  • DK44808C - Device at the lower lip. : da en
  • US1830956A - Door operating mechanism : en
  • US1830997A - Shock absorber for scales : en
  • AT125430B - Device for keeping the frequency of piezo crystals constant. : de en
  • DE538492C - Sheet metal component designed as a hollow body : de en
  • FR714408A - Digging machine : en fr
  • GB360620A - Improvements connected with manoeuvring valves for turbine machinery : en
  • GB360577A - A spring wheel for baby cars and the like : en
  • GB360679A - Improvements in coupling arrangements comprising amplifying tubes : en
  • GB360889A - Improved manufacture of electric glow lamps : en
  • FR714155A - Buckle for garters, sock holders and similar applications : en fr
  • US1831216A - Thrashing : en
  • US1831322A - Tube tunnel construction : en
  • US1831690A - Hydraulic mechanism : en
  • FR714353A - Advanced hubcap for vehicle wheels : en fr
  • DE537611C - Process for the production of condensation products of urea : de en
  • DE537978C - Device for feeding flexible razor blades to be sharpened onto an endless conveyor belt : de en
  • CA316907A - Manufacture of gloves : en fr
  • DE537959C - Headgear with closable ventilation slots : de en
  • DE538131C - Hose clamp : de en
  • DE538302C - Oscillating phase shifter, especially for high currents, in which an alternating current-carrying conductor oscillates in a constant magnetic field : de en
  • FR714193A - Leather carding machine : en fr
  • FR714367A - Improvements to reciprocating motors : en fr
  • US1831628A - Vehicle motor mounting : en
  • FR714325A - Electric tachometer : en fr
  • DE538155C - Device for sending signals to the driver : de en
  • GB360563A - Improved nozzle for beer engine tap or barrel tap : en
  • US1831184A - Cibctjit breaker and method op tffakinq the same : en
  • US1831343A - Method and apparatus for welding structural members : en
  • US1831632A - Rerailing frog : en
  • US1831038A - Supporter attachment : en
  • US1831103A - Machine for making printing plates : en
  • US1831786A - Fruit peeling apparatus : en
  • CA316933A - Driving chain : en fr
  • CA317099A - Life indicator for electron discharge devices : en fr
  • CH150787A - Process for the preparation of a diazoamino compound. : de en
  • DE538059C - Rind degreasing device : de en
  • DK44803C - Method for the production of a material for spreading bituminous Road coatings by impregnating split or gravel with bituminous substances. : da en
  • FR714327A - Device for automatically obtaining variations in flow and pressure using a constant capacity hydraulic pump : en fr
  • DE538257C - Lorry with removable car body : de en
  • DK44823C - Crushing machine. : da en
  • DK44827C - Heating device with heat collectors. : da en
  • US1831332A - Pole ladder : en
  • US1831362A - Burner guard : en
  • US1831516A - Modulating system and method : en
  • USD85550S - scott and maud : en
  • US1830790A - Electrical adapter device : en
  • US1830873A - Telephone system : en
  • US1831350A - Racket and method of manufacture of the same : en
  • DE538363C - Pastry oven : de en
  • GB360477A - An improved method and/or apparatus for circulating fluids for drying materials : en
  • GB360503A - Improvements in and relating to the method and means for production of barium monoxide in tunnel ovens : en
  • USD85537S - Design fob a lamp : en
  • DE538566C - Diverter switch for tapping transformers according to patent 474613 with switching elements moving in the same direction : de en
  • FR714363A - Process for preparing carbonated milk and product obtained : en fr
  • FR714407A - Illuminated and automatic reciprocating advertising device : en fr
  • DK44801C - Shock slide. : da en
  • GB360628A - Improvements in or relating to fluid control mechanism : en
  • US1831490A - Guide mechanism for reciprocatory elements : en
  • US1831689A - Shoe stiffener and method of making same : en
  • US1831729A - Blade of fans or ventilators : en
  • AU2991030A - An improved oyster opener : en
  • USD85529S - Design for a spoon or similar article : en
  • USRE18249E - And seventy-two and one-half feu : en
  • DE510452C - Process for the preparation of 2,4'-oxyarylaminonaphthalenecarboxylic acids : de en
  • DE538397C - Trouser stretcher with adjustable tensioning rails on a central support by means of a handlebar : de en
  • DE538485C - Gliding, stretching and stretching device for the skin : de en
  • AT125358B - Postage meter. : de en
  • GB360640A - Improvements relating to loom terry motions : en
  • CH150789A - Process for the production of a new cellulose derivative. : de en
  • DE537924C - Reinforced concrete sleeper for railway tracks with support surfaces widened towards the ends : de en
  • FR714470A - Aging protection agents of natural rubbers and synthetic rubber-like masses : en fr
  • GB360635A - Improvements in fluid feed valves for machine tools : en
  • FR714250A - Improvements to printing machines : en fr
  • FR714417A - Starting device for motors : en fr
  • US1830834A - Telephone system : en
  • US1830931A - Airplane : en
  • US1831379A - Inflating apparatus : en
  • US1831723A - Nutcracker : en
  • CA316909A - Variable resistance unit : en fr
  • US1830812A - Sound clarifying device : en
  • US1831709A - Return bend : en
  • GB360711A - Apparatus for testing and adjusting the brakes of motor and other road vehicles : en
  • US1830815A - Ledger rack : en
  • FR714358A - Improvements in fishing nets or trawls : en fr
  • GB360649A - Method of chrome plating steel articles, the surface of which is large in comparison with the mass : en
  • GB360856A - A new or improved device for securing roofing slates : en
  • DE538119C - Chimney top : de en
  • DE538253C - Block-shaped designed calendar for advertising purposes : de en
  • DE538265C - Dexterity ball game with a rotatable number disk and an inclined fixed ball track guided around it : de en
  • DE538076C - Shaving brush with a sponge rubber body : de en
  • US1831214A - Mechanical dishwasher : en
  • CA317106A - Purification, preservation and sterilization of substances : en fr
  • DE538552C - Process for producing multicolor prints using a single printing form : de en
  • GB360861A - Improvements in gramophones : en
  • DE538009C - Machine for cutting the knobs of pile fabrics : de en
  • DE538184C - Process for clarifying and decolorizing sugar juices : de en
  • US1830999A - Irrigation gate : en
  • GB360558A - Manufacture of chlorethane-sulphonic acid, and the salts and the chloride thereof : en
  • GB361316A - Improvements in or relating to lifting jacks for vehicles : en
  • DK44822C - Adjustable Formwork Support. : da en
  • DE517101C - Device for regulating the thread guide stroke for rayon spinning machines : de en
  • DE537944C - Spin pot for the production of rayon with replaceable insert plate : de en
  • DE538090C - Universal rail arrangement on typewriters : de en
  • CA316954A - Apparatus for storing, measuring and proportioning semi-fluent materials : en fr
  • CH150630A - Gravure ink. : de en
  • CH150635A - Candle holder. : en fr
  • CH150657A - Brush for gramophone records. : de en
  • US1831160A - Braking appliance for airplanes : en
  • CA316955A - Supporting device for oscillating masses : en fr
  • CH150700A - Blading for steam and gas turbines. : de en
  • US1831139A - Flying machine : en
  • CA316921A - Slot release mechanism : en fr
  • US1831778A - Automatic recasting control for typographical machines : en
  • AU2948930A - Improvements in and relating to apparatus for controlling gas pressure in retorts, ovens, andthe like : en
  • DE538015C - Sheet execution device for high-speed cylinder presses, in particular holding cylinder high-speed presses, with a bridge roller arranged behind the printing cylinder and a turning and conveying device : de en
  • AT125384B - Mining cutter. : de en
  • AU111831A - Improvements in position indicator for elevators : en
  • CH150567A - Cabinet that can be used as a fuel box. : en fr
  • US1830982A - Variable tuning device : en
  • US1831301A - Brake releasing device : en
  • AT125287B - Coupling for a road sweeper consisting of a towing vehicle and trailer. : de en
  • AT125305B - Double crossing switch with tongues lying outside the crossing square. : de en
  • CA317037A - Sintered hard metal alloy : en fr
  • USD85532S - leamy : en
  • US1831304A - Hamper handle : en
  • US1831202A - Pearl cap snap fastener socket member : en
  • CA316991A - Multiple conduit : en fr
  • US1831045A - Article employing fastener : en
  • US1831703A - Blank for unbreakable watch crystals : en
  • CA316950A - Camera mount : en fr
  • CH150805A - Process for the preparation of a dye of the anthracene series. : de en
  • CH150607A - Process for the preparation of aqueous salt solutions. : de en
  • CH150804A - Process for the preparation of a dye of the anthracene series. : de en
  • AT125440B - Stand for fountain pens. : de en
  • AT125361B - Process for changing the sound strength of optical sound recordings produced by the line length method. : de en
  • CH150739A - Method of electric induction heating and furnace for the implementation of this method. : en fr
  • AT125285B - Removable rear wheel for bicycles without influencing the chain tension. : de en
  • AT125206B - Turner drive for Darren. : de en
  • AT125301B - Device for converting motor vehicles with one driven rear axle bridge into those with two driven rear axle bridges. : de en
  • AT125439B - Shutters. : de en
  • DE538066C - Process for the production of friction bodies : de en
  • DE538427C - Hole cutting pliers for stone slabs in combination with a drilling tool : de en
  • DE538506C - Two-pressure steam power plant combined with an internal combustion engine : de en
  • AT125320B - Gas burner. : de en
  • AT125309B - Disc wheel body with wall thickness decreasing from the hub to the wheel rim. : de en
  • CA317055A - Feed device for machines for series production : en fr
  • US1830845A - Bobbin clutch : en
  • US1831443A - Decorative lighting device : en
  • DE538078C - Process for the extraction of bituminous substances from peat : de en
  • DE538187C - Powder compact : de en
  • DE538292C - Device for determining the number of axles on a train : de en
  • GB360484A - Improved means for use in securing ground plates such as those used for anchor plates, tennis posts, end standards of fences, tent guys and like purposes : en
  • FR714328A - Process for treating ores and other materials in an electric furnace : en fr
  • FR714459A - Process for the production of metal sponge : en fr
  • GB360452A - Improvements in or relating to pulverizers : en
  • GB360509A - Valve mechanism for compressors of internal combustion engines in which the compressor and working chambers are contained in one cylinder : en
  • FR714443A - Rubber vulcanization improvements : en fr
  • US1831387A - Dial switching rural telephone exchange system : en
  • USD85561S - Design fob a gave table : en
  • AT125274B - Automobile subframe or chassis on pressed sheet metal. : de en
  • CH150611A - Process for the separation of hydroxyl-containing organic compounds from mixtures. : de en
  • GB360576A - Improvements in, or relating to, brakes for railway vehicles : en
  • AU3024830B - Means for defrosting closure joints in refrigeration chambers and cabinets : en
  • DE538074C - Method of applying layers in the manufacture of patent leather, oilcloth, etc. like : de en
  • DE538529C - Process for making patterns on fabric, felt, leather, etc. : de en
  • DE538188C - Adhesive for pest repellants : de en
  • FR714344A - Piston improvements : en fr
  • GB360830A - Improvements in and apparatus for the manufacture and production of hydrocarbon products, in particular of lubricating oils by hydrogenation : en
  • GB360710A - Improvements in curbs, fenders and the like : en
  • US1831186A - Weighing apparatus : en
  • US1831212A - Signors to kalle : en
  • AT125227B - Rotating agitator of a gas generator. : de en
  • AT125294B - Drive blades for watercraft and aircraft. : de en
  • CH150550A - Perforated brick. : de en
  • CH150745A - Process for the sterilization of products containing organic substances for medical, surgical, dental and technical purposes. : de en
  • AT125343B - Pipe arrangement for a steam generator consisting of a heated pipe system. : de en
  • AT125447B - Vegetable slicer with exchangeable tool plate. : de en
  • DE537756C - Start-up slide with sieve device : de en
  • CA316976A - Method of making sheet metal signs : en fr
  • FR714204A - Improvements to electrical signal receptors : en fr
  • FR714356A - Cello bag : en fr
  • GR3416B - METHOD AND APPLICATION FOR MAKING SOAPS IN LEAVES. : el en
  • DE538268C - Double-walled velvet cutting rod with exchangeable knife : de en
  • DK44811C - Magazine for cartridges with prominent collar. : da en
  • US1830847A - Piston : en
  • US1830895A - Table feed mechanism for grinding, smoothing, and polishing apparatus : en
  • US1831610A - Manufacture of soap : en
  • US1831757A - Amusement device : en
  • DE538305C - Relay system with a glow cathode tube vibration generator whose high frequency vibrations are periodically interrupted by pendulum feedback : de en
  • GB360531A - Improvements relating to electrical switchgear : en
  • DE538576C - Repair cup : de en
  • AT125298B - Coupling device for motor vehicles. : de en
  • CH150654A - Method for the direct recording of phonetic waves on an extra light phonographic disc and device for the implementation of this method. : en fr
  • DE538214C - Arrangement of measuring instruments inside a switch box : de en
  • FR714331A - Improvements to automobile radiators : en fr
  • CA317068A - Electric resistance : en fr
  • DE526574C - Potato harvester with slanted ham tines : de en
  • US1831302A - Egg candling and handling device : en
  • DE538571C - Device for the electrical welding of thick-walled pipes : de en
  • DK44829C - Bottle cleaning machine with in Rows placed, for Capture of the Bottles serving Cells as well as with Device for the Exhaust of the Bottles of the Cells. : da en
  • FR714392A - Coupling device for magnetic talking machines : en fr
  • DE538440C - Device for triggering an advertising device by the advertiser : de en
  • CH150626A - Process for the production of leather. : de en
  • US1831337A - Heat interchanger : en
  • USD85525S - Demon for a piping strip or similar article : en
  • DE538209C - Sliding sheet stiffened by grooved ribs for sheet metal hoop pantograph : de en
  • DE538320C - Heating, cooling and ventilation equipment for buildings : de en
  • FR714264A - Process for preparing a metal in a highly divided state and resulting therefrom : en fr
  • FR714285A - Zirconia purification process : en fr
  • FR714286A - Improvements to remote electrical transmissions : en fr
  • FR714419A - Improvements to radio receivers : en fr
  • DE537855C - Control for electrically operated vehicles : de en
  • US1831250A - Folding machine roll : en
  • AT125306B - Signal system for remote-controlled protective route switches. : de en
  • CA317003A - Fuse box : en fr
  • CH150813A - Process for the preparation of a sulfur dye. : de en
  • DE537921C - Device for reworking cast lines : de en
  • GB360799A - Improvements relating to steam injectors : en
  • GB360786A - Improvements in feeding-in devices for threshing machines : en
  • GR3417B - WOODEN JOINT SHOES. : el en
  • GB360513A - A method of and apparatus for cracking mineral oils : en
  • GB360750A - Improvements relating to the transformation of the gas resulting from the reduction of iron oxides obtained during the manufacture of hydrogen by the iron-water vapour reaction : en
  • GB360956A - Improvements in and relating to regenerative coke ovens : en
  • FR714182A - Process for the preparation of humectants, emulsifiers, levelers, deagglomerants and washing agents : en fr
  • GB360589A - Improvements in and relating to drinking fountains : en
  • GB360734A - An improved accumulating electrical water heater : en
  • GB360746A - Apparatus for the production of zinc oxide : en
  • FR714308A - Process for the establishment of cinematographic films of large dimensions embracing a field larger than the normal field : en fr
  • US1831020A - Sealing construction for tanks : en
  • US1831022A - Railway car truck : en
  • US1831380A - Telephone system : en
  • GB360663A - A conveyor for bottles, boxes, and the like : en
  • FR714482A - Compressed air device for launching embankments in mines : en fr
  • GB360960A - Rectifiers for alternating electric currents : en
  • AT125379B - Press pads for the manufacture of gallantry shoes. : de en
  • CA316894A - Stand for plates, etc. : en fr
  • CH150746A - Pressure telegraph system. : de en
  • DE538143C - Screw press with two-part nut that can be switched on and off : de en
  • DE538285C - Production of chlorine bleach : de en
  • DE538298C - Gas-filled incandescent cathode lamp with grid for converting electrical into optical energy : de en
  • GB360986A - Improvements in or relating to ribbon feed mechanism for tabulating or like machines : en
  • FR714273A - Kit for holding a group of tools, including flat nut wrenches : en fr
  • GB360741A - An appliance for waxing, polishing or otherwise cleaning or treating floors or like surfaces : en
  • GB361367A - Improvements in and relating to combined sound-recording and kinematograph cameras : en
  • DE538149C - Collapsible roof for motor vehicles : de en
  • FR714270A - New syringe for intravenous injections : en fr
  • GB361313A - Improvements in or relating to pumps : en
  • GB360962A - Improvements in automatic weighing machines : en
  • FR714334A - Electromagnetic device with removable triangular socket : en fr
  • GB360946A - A new and improved rotary valve : en
  • US1830883A - Road chair : en
  • US1830935A - Switching arrangement for automatic and semiautomatic telephone systems : en
  • FR714258A - Process for sealing joints made by welding metal sheets : en fr
  • FR714422A - Coating for walls and other walls : en fr
  • DE538008C - Device for spreading out the fabric strips by means of grippers : de en
  • GB360855A - Improvements in or relating to reverberatory furnaces : en
  • FR713896A - Improvements to pneumatic tires and their manufacturing processes : en fr
  • CA317094A - Telephone metering system : en fr
  • DE538225C - Wrist watch stand : de en
  • US1831535A - Apparatus for spraying glass, etc. : en
  • US1831339A - Boat : en
  • US1831457A - Valve : en
  • US1831494A - Hood latch : en
  • AT125444B - Bucket chain hydropower machine. : de en
  • CH150711A - Gaseous fluid turbine. : en fr
  • DE538021C - Switching device for high-voltage disconnector with electric motor drive : de en
  • DE538089C - Note writing device : de en
  • DK44830C - Devices for collapsible boats, pontoons and other similar floating structures. : da en
  • FR714466A - Skill game combining the game of billiards with the game of baccarat : en fr
  • GB360918A - Improvements in or relating to means for attaching clips to fountain pen caps and the like : en
  • DE537939C - Process for the preparation of alkaline dyes of the phenonaphthosafranine series : de en
  • GB360624A - Improvements in or relating to devices for controlling power actuated braking appliances of motor driven vehicles : en
  • GB360872A - : en
  • FR714345A - Improvements in papermaking : en fr
  • FR714484A - Scythe beating machine : en fr
  • GB360538A - Improvements in and relating to pneumatic percussive tools : en
  • US1831069A - Control system : en
  • AT125326B - Tool for connecting metal strips or the like. : de en
  • CH150705A - Brake control device for four-stroke vehicle engines operating in particular according to the diesel method. : de en
  • US1831052A - Variable resistance device : en
  • US1831296A - Snap fastener : en
  • AT125303B - Automatic signal system for level crossings. : de en
  • CA317059A - Electric switchgear : en fr
  • DE538133C - Fluid transmission : de en
  • US1831653A - Machinery for making barrels : en
  • USD85507S - Design pob a clock case : en
  • US1831018A - Machine for making articles from pulpous material : en
  • FR714464A - Fabric finishing machine : en fr
  • GB360785A - An improved combination article of furniture : en
  • DE537943C - Device for stretching freshly felled rayon : de en
  • DE537955C - Hot water boiler : de en
  • CH150548A - Reinforced concrete hollow stone ceiling. : de en
  • DE538252C - Sewing machine with take-off roller device : de en
  • DE538395C - Acting like a cutter, device for removing chicken eyes and calluses : de en
  • DE538499C - Friction wheel lighter with solid fuel : de en
  • FR713874A - Process for obtaining gaseous or vaporous materials from gases or vapors or mixtures of gases and vapors by attachment to adsorbent bodies and set free by water vapor : en fr
  • GB360645A - Improvements in or relating to boiler feed water heating plants : en
  • CA316999A - Striping knife : en fr
  • AT125273B - Device for regulating the flow of freight trains on overflow mountains. : de en
  • CA316867A - Snowplow : en fr
  • DE538430C - Device for drying water-containing raw materials, in particular coal that is moist in the mine : de en
  • US1830813A - Cutter head : en
  • USPP5P - Victob groshens : en
  • DE538182C - Chute-like sand drying device with built-in distribution grids : de en
  • US1830829A - Instrument for measuring venous pressure : en
  • US1831300A - Coordinated locking steering wheel and engine ignition switch : en
  • AT125295B - Combination lock for the starting circuit to secure motor vehicles against theft. : de en
  • CH150720A - Short circuit rotor with device for balancing. : de en
  • CH150786A - Process for the preparation of a diazoamino compound. : de en
  • AT125448B - Device for measuring the combustible content in gases, in particular flue gases, by means of catalytic combustion on electrically heated wires. : de en
  • US1830746A - Driven plate : en
  • CH150604A - Process for the production of canned fruit without heating. : de en
  • AT125449B - Mounting clamp for plates, plates, etc. like : de en
  • US1831775A - Dish washing machine : en
  • CH150772A - Vehicle driven by an internal combustion engine with an auxiliary power generator driven by the prime mover. : de en
  • CH150788A - Process for the preparation of 2-amino-3-chloroanthraquinone. : de en
  • US1830792A - Shaker sieve and method for producing the same : en
  • US1831104A - Blade ring for radial flow elastic fluid turbines : en
  • US1830878A - Aeroplane : en
  • US1831012A - Automobile of the crawler type : en
  • USD85524S - John k : en
  • AT125204B - Process for increasing the baking ability of ground cereal products, in particular wheat and rye flour. : de en
  • CH150667A - Tool for punching, drawing and beading cans in one operation. : de en
  • AT125251B - Process and machine for the production of Berlin billets and similar like : de en
  • CA317081A - Separable fastener : en fr
  • CH150742A - Gas discharge tube. : de en
  • CH150797A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US1831268A - Detachable heel : en
  • USD85528S - Design fob a goblet ob similab abticle : en
  • US1831795A - Process of lowering the viscosity of cellulose acetate : en
  • US1830969A - Insecticide : en
  • US1831081A - Hydraulic braking system : en
  • CA316916A - Lock : en fr
  • CH150825A - Procedure for performing fluid work in workshops. : de en
  • AT125252B - Method of casting magnesium and its alloys in sand molds using chill plates. : de en
  • AT125393B - Method and device for drawing tubes or rods made of glass. : de en
  • AT125421B - Circuit with hot cathode tube. : de en
  • CA316882A - Electric heating device : en fr
  • CH150820A - Process for the preparation of a soluble derivative of an organic antimony compound. : de en
  • DE538186C - Central lubrication device, especially for motor vehicles : de en
  • DE538388C - Process for the production of detergents and cleaning agents : de en
  • DE538070C - Suspender clip : de en
  • DE538577C - Process for the production of fibers, threads and fabrics containing wool, which can be easily dyed and which are produced using old and waste material containing artificial silk : de en
  • DK44817C - Tightening device for the lid on a milking bucket. : da en
  • US1831438A - Electric fuse and method of assembling same : en
  • FR714337A - Fumivorous device : en fr
  • FR714499A - Improvements to dry cell batteries and their hermetic closure : en fr
  • GB360539A - Improvements in the manufacture and production of wetting, cleansing, dispersing andlike agents : en
  • DE538254C - Lubricant and sealant for the sealing bushes of the circulation pumps u. the like of pulp digesters : de en
  • GB360667A - Automatic extra air control for internal combustion engines : en
  • US1830916A - Steering fork and handle for children's vehicles : en
  • CH150741A - Electrical installation with electro-magnetic servo-motor. : en fr
  • DE524521C - Device for automatic turning of forgings : de en
  • DE538166C - Process for the hot forming of substances that decompose when exposed to gas : de en
  • DE538338C - Machine for straightening shafts, pipes and similar workpieces : de en
  • US1831472A - Life belt : en
  • US1831523A - Reflector for portable lamps : en
  • AT125328B - Device for extracting water from the air. : de en
  • CA316875A - Adjustable headwear : en fr
  • DE538220C - Circular knitting machine needle bar : de en
  • DE538230C - Automatic conveyor belt mixer : de en
  • DE538105C - Device for heating domestic or kitchen appliances that can be inserted into them : de en
  • DE538381C - Isolation of the starting cage winding of a double cage armature : de en
  • US1830903A - Substance transparent to ultra-violet light and method of producing the same : en
  • US1831650A - Making tone in tone effects in woolen fabrics : en
  • USD85509S - baker : en
  • US1831485A - Rug tufting machine : en
  • CH150795A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE538029C - Method and device for regulating the heating power of a heating system : de en
  • US1831329A - Beet blocker and cultivator : en
  • US1831356A - Dirigible spotlight : en
  • CH150613A - Process for the pressure synthesis of methanol from carbon oxides and hydrogen. : de en
  • CH150743A - Electric discharge tube for emitting rays. : de en
  • CH150806A - Process for the preparation of a dye of the anthracene series. : de en
  • US1831094A - Filter : en
  • US1831696A - Roller mill : en
  • AU2993130A - Paper box forming machine : en
  • CH150586A - Device for adjusting the weft thread on looms. : de en
  • DE538561C - Process for reducing the moisture content of the air in cooling rooms that are cooled with water ice : de en
  • US1831381A - Lithographer's squaring-up device : en
  • US1831136A - Shock absorbing device for aeroplanes : en
  • US1831149A - Battery terminal remover : en
  • US1831257A - Ventilating attachment for tollet seats : en
  • US1831336A - Fluid pressure apparatus : en
  • CA317005A - Apparatus for supplying power to the anodes of thermionic valves : en fr
  • AU2825330B - Pass guide attachment for steel rolling mills : en
  • DE538483C - Process for the production of hollow artificial textile threads : de en
  • DE538493C - Device for dewatering measuring instrument housings : de en
  • CH150691A - Device for the automatic lubrication of air compressors. : de en
  • CH150598A - Method and device for producing edge and floor cracks on soles. : de en
  • CH150670A - Portable chainsaw with air-cooled motor cylinder. : de en
  • US1831618A - Garment supporter : en
  • CA316979A - Vacuum tube : en fr
  • AT125283B - Horse mask. : de en
  • US1830994A - Filter press leaf : en
  • US1831547A - Drilling machine : en
  • AT125321B - Steam trap. : de en
  • CH150653A - Talking machine. : en fr
  • US1830814A - Method of and apparatus for producing flexible bearing blocks : en
  • US1831579A - Safety razor : en
  • US1830906A - Process for the production of varnish and enamel like coatings : en
  • US1831411A - Pump : en
  • US1831442A - Broiler : en
  • CA316884A - Curd working machine : en fr
  • CA317002A - Vat colour dyeing process : en fr
  • USD85555S - Ettobne btebbznob : en
  • US1831064A - Machine for making composite material : en
  • US1831179A - Process of producing reduction products of carbon dioxide : en
  • DE538328C - Frame for piston engines : de en
  • DK44819C - Procedure with associated Machine for Development of Work by Steam Expansion. : da en
  • US1831087A - Apparatus for and process of feeding powdered fuel : en
  • US1831625A - Grinding mill : en
  • US1830776A - Steam boiler : en
  • USD85560S - Design for a water closet flush tank : en
  • AU3040130B - Improvements in or relating to road vehicles : en
  • US1830751A - Pavement wrecking machine : en
  • US1830781A - Swinging container for sinks : en
  • US1830803A - Railway switch operating apparatus : en
  • US1830879A - Railway vehicle wheel fitted with pneumatic tires : en
  • US1830952A - Method of and apparatus for grinding gears : en
  • CA316946A - Building slab : en fr
  • CA317034A - Process of obtaining reproductions of gauffered colour films : en fr
  • US1831431A - Electric coupling circuits : en
  • US1831521A - Preparation for preventing accumulation of moisture and the like : en
  • US1831623A - Process and apparatus for forming sheet glass : en
  • US1831784A - Glazed rock granule surfacing and roofing surfaced therewith : en
  • USD85546S - Design fob a weighing machine casing : en
  • US1831353A - Apparatus for grinding : en
  • CH150679A - Flexible blade for safety razors. : en fr
  • DE538451C - Process for the preparation of derivatives of thiazolanthrone : de en
  • US1831025A - Production of esters of alpha-hydroxy carboxylic acids : en
  • US1831063A - Method of making moldable material : en
  • US1830833A - Lawn sprinkler : en
  • US1830817A - Fluid conduit closure : en
  • FR714287A - Railway brake improvements : en fr
  • US1830816A - Speed control device for motion-picture cameras : en
  • US1831752A - Manufacture of hand-grips comprising fittings of molded material : en
  • DE537942C - Rotating compressor with rotary flaps and liquid pistons : de en
  • FR714165A - Improvements to parachutes : en fr
  • FR714299A - Collector for high voltage electrical machines : en fr
  • FR714257A - Identity plate holder device for motor cars and other applications : en fr
  • US1831158A - Distributing machine : en
  • US1831522A - Carburetor : en
  • GB360483A - Improvements in or relating to variable-speed power transmission gearing : en
  • GB360896A - Improvements in or relating to the treatment of materials made of, or containing, organic derivatives of cellulose : en
  • DE538584C - Automatic device for changing the needles of speaking machines : de en
  • FR714152A - Hand truck for handling barrels, crates and other loads : en fr
  • FR714272A - Preparation of a potassium phosphate fertilizer : en fr
  • FR714485A - Improvements to punch card checking machines used in tabulating machines or statistical machines : en fr
  • DE538180C - Goods supply for weighing devices : de en
  • FR714180A - New bearings and their manufacturing process : en fr
  • DK44825C - Apparatus for radial contraction and simultaneous Elongation of hollow metal bodies of substantially cylindrical shape. : da en
  • FR714279A - Improvements to diesel and semi-diesel combustion engines : en fr
  • FR714361A - Improvements to hydraulic brakes : en fr
  • US1831680A - Hat protector : en
  • US1831791A - Camera shutter : en
  • GB361317A - Improvements in or relating to adhesives : en
  • DE538351C - Machine for the production of molettes and of printing cylinders to be produced by them : de en
  • FR714268A - Improvements to drilling machines and others : en fr
  • DE538310C - Process for the production of wool dyes of the anthraquinone series to be dyed in an acid bath : de en
  • US1831203A - Aeroplane : en
  • US1831286A - Decoy duck : en
  • US1831496A - Tie fastener : en
  • CH150585A - Improvement on the bobbin changing device of automatic looms. : de en
  • CH150722A - Method for regulating AC power plants working in parallel. : de en
  • DE537934C - Electromagnetic switch : de en
  • GB360881A - Boat-davit for life-boats : en
  • GB360507A - Method of producing pocket clips, especially for fountain pens : en
  • GB360622A - Improvements relating to sheet piling : en
  • GB360653A - Differential gear : en
  • US1830893A - Tubing hanger : en
  • US1831168A - Rock drill : en
  • US1831510A - Filing device : en
  • USD85558S - pomebanz : en
  • DE529659C - Device for the production of facade parts from wood or similar material : de en
  • DE538164C - Drive device for pre-pinning, spinning and twisting machines with spindles driven by helical gears : de en
  • FR714303A - Drip stopper : en fr
  • US1830795A - Repeater for rolling mills : en
  • US1831015A - Production of glass in strip form and apparatus therefor : en
  • US1830908A - Process of concentrating ores : en
  • US1830949A - Locking and sealing device for container openings : en
  • US1831276A - Cotton gin : en
  • US1830798A - Device for eliminating hopper smoke : en
  • US1831355A - Control device : en
  • GB360479A - Improvements in or relating to flushing systems : en
  • US1831120A - Lasting machine : en
  • US1831471A - Knockdown metal desk : en
  • US1831538A - Molding composition : en
  • US1831620A - Process and apparatus for forming sheet glass : en
  • US1831664A - Internal combustion engine : en
  • CA316887A - Washing machine tub : en fr
  • US1831182A - Computing scale : en
  • US1831027A - Combined condenser and resistance unit : en
  • GB360849A - An improved resilient coupling : en
  • GB360442A - Improvements in troughs for feeding molten glass to moulds charged by suction : en
  • GB361399A - Improvements in the fastening of shoes : en
  • US1830884A - Distillation of carbonaceous materials : en
  • USD85522S - Design por a seat : en
  • US1831430A - Bearing : en
  • FR714175A - Device for vibratory and shaking massage : en fr
  • FR714388A - Process for obtaining plastics by condensation of urea and formaldehyde : en fr
  • DE538079C - Machine for gathering sheet layers : de en
  • FR714338A - Compound fertilizer and its preparation process : en fr
  • GB360637A - Improvements in and relating to cellulose compositions : en
  • GB360744A - An improved electrode for using electric current on the human body : en
  • GB360906A - Improvements in or relating to combing machines : en
  • US1830934A - Composition for ceramic uses, and method of making the same : en
  • DE538083C - Manufacture of ferri -? - hydroxyd : de en
  • DE538014C - Process for the preparation of alkoxyanthraquinones : de en
  • AT125371B - Ribbon switching device for cash registers and similar machines. : de en
  • US1831207A - Tag structure : en
  • US1831785A - Reversing mechanism for curd agitators and the like : en
  • CA316889A - Glare eliminator : en fr
  • DE538096C - Damping device on suspensions of ropes, in particular electrical overhead lines : de en
  • GB360492A - Improvements relating to the manufacture of alcohol and ether : en
  • GB360753A - Process for the production of sulphonated oil preparations : en
  • GB360586A - Automatic vulcaniser and heating composition for vulcanising : en
  • US1831338A - Protective apparatus for electrical systems : en
  • DE538374C - Process for the production of organic acids : de en
  • DE538432C - Filter pipe for pipe wells made of metal or earthenware : de en
  • AT125441B - Needle for picking up fallen stitches from knitted and hosiery goods. : de en
  • FR714172A - Process for making table cutlery with reinforcements at the support points : en fr
  • AT125257B - Plansifter hiking brushes. : de en
  • US1831392A - Fastening device : en
  • US1831515A - Radio receiving apparatus : en
  • US1831056A - Carburetor : en
  • US1830745A - Type casting mold : en
  • US1830755A - Speaker unit : en
  • US1831382A - Full floating universal tool holder : en
  • US1830800A - Electromagnetic pick-up : en
  • US1831071A - Electric power driven vehicle : en
  • AT125242B - Method of preserving wooden posts. : de en
  • CH150779A - Seating. : de en
  • CH150792A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE528809C - Process for the production of cold-glazed cement panels : de en
  • US1830752A - Pavement breaking machine : en
  • US1830783A - Method of electric arc welding pipe : en
  • US1831534A - Commutator assembling process : en
  • US1831259A - Means for supporting tongs and the like : en
  • DE538343C - Device for generating overpressure or underpressure in a fluid system for actuating brakes : de en
  • GB360801A - Improvements in and relating to the production of hollow rammers of steel for steam or air hammers : en
  • GB360606A - An improved ceiling rose for electric pendants and the like : en
  • GB360689A - Clip opening machine : en
  • GB361905A - Improvements in and relating to apparatus for pumping mixed liquids and solids : en
  • GB360488A - Improvements in or relating to locomotive axle-box and like lubrication : en
  • GB360702A - Improvements in brakes for printing and embossing presses : en
  • AT125216B - Process for the preparation of alkylated phenols. : de en
  • US1831742A - Combination sad iron and steamer : en
  • DE538412C - Electrically heated vulcanizing trough : de en
  • FR714210A - Device to facilitate the handling of fishing nets : en fr
  • FR714335A - Improvements to refrigeration installations : en fr
  • GB360659A - Improvements in and relating to sheet metal boxes : en
  • GB360887A - Method of operating photo-cells with auxiliary anode : en
  • CH150589A - Process for the production of treatment baths containing soap or Turkish red oil which are free from harmful lime and magnesia soap excretions. : de en
  • DE537432C - Distillation process : de en
  • DE538215C - Oil cooling system for electrical devices, especially oil transformers, with radiators connected to the outside of the oil container, through which the oil is either forced to be pumped or flows in a natural cycle : de en
  • US1831450A - Changeable exhibitor : en
  • US1831562A - Film driving mechanism : en
  • US1831661A - Method of making metal wheels : en
  • US1830877A - Carburetor : en
  • AT125210B - Method and apparatus for carrying out the dry distillation of coal u. like : de en
  • DE538250C - Device for intermittently cutting through a reinforcing or overlapping strip on continuously presented bags : de en
  • US1831612A - Egg boiler : en
  • US1831750A - Wire measuring device : en
  • FR714242A - Automatic hot water accumulator under pressure : en fr
  • FR714436A - Projector for side lighting of automobiles : en fr
  • GB360617A - Air-intakes for internal-combustion engines : en
  • CH150573A - Toothbrush. : de en
  • GB360534A - An improved water flow timing valve : en
  • FR714402A - Improvements to gas supply processes and equipment : en fr
  • GB360780A - Improvements in locking devices for trunks and the like : en
  • GB360475A - Improvements relating to electric relays : en
  • GB360495A - Improvements in or relating to means for suspending axles from vehicles : en
  • GB360630A - Improvements in or relating to thermionic amplifiers : en
  • DE538077C - Regenerative coke oven with length regenerators : de en
  • CH150643A - Measuring apparatus for liquids, in particular milk. : de en
  • GB360764A - Improvements in or relating to binders or covers for loose leaf books and the like : en
  • GB360902A - An improved arrangement for the monitoring of sound film recording : en
  • DE538247C - String instrument : de en
  • DE538589C - Suitcase speaking machine : de en
  • FR714215A - Preparation of solid or semi-solid solutions of alkaline hypochlorites : en fr
  • FR714387A - Improvement in the fueling of internal combustion engines using heavy hydrocarbons : en fr
  • US1831581A - Game of skill : en
  • CH150636A - Tip for handles, especially applicable to the handles of rackets, golf rods and other sports or game articles. : en fr
  • CH150578A - Process for the production of structures from cellulose derivatives. : de en
  • AT125299B - Cable car. : de en
  • US1831736A - Combined pedal and foot rest : en
  • CH150600A - Apparatus for making frothy milk. : en fr
  • CH150575A - Apparatus for dispensing a measured amount of liquid. : de en
  • US1831183A - Animal poke : en
  • US1831554A - Floor sanding machine : en
  • DE537841C - Distillation column with side-pull out steam distribution bells : de en
  • DE537886C - Device for forming hollow bodies with hollow spaces passing through the entire molding : de en
  • GB360478A - Apparatus for the delivery of "line clear" staffs by, and to, trains in motion : en
  • US1830914A - Starting motor switch : en
  • USD85565S - Design for a display device : en
  • CA317001A - Process of coating articles : en fr
  • CH150729A - Method for interrupting alternating current in an expansion switch. : de en
  • DE538538C - Drying machine for sized yarn chains, fabrics of all kinds, with skeleton drums : de en
  • CH150655A - Speaking machine electric actuator. : en fr
  • CA316944A - Production of extracts rich in vitamines : en fr
  • FR714260A - Optical lens surfacing machine : en fr
  • FR714457A - Ditching Tool : en fr
  • GB360951A - Improvements in engine mountings for aircraft : en
  • US1830760A - Cut-off and delivery mechanism : en
  • US1830840A - Clutch shifting mechanism : en
  • US1830851A - Well cementing apparatus : en
  • US1831660A - Printing press attachment : en
  • DK44831C - Cigar wrapping machine. : da en
  • CA317048A - Door handle : en fr
  • DE538500C - Pocket lighter with friction wheel ignition : de en
  • DK44810C - Pedal for Bicycles and the like. : da en
  • AT125429B - Method for recording image recordings which are arranged on speaking machine plates or cylinders in the manner of a sound recording. : de en
  • CH150671A - Machine for making boxes or the like. : de en
  • US1830758A - Arrangement for switching in the high frequency machine to frequency transformers : en
  • AT125307B - Motor vehicle or trailer with two-part frame. : de en
  • AT125338B - Cartridge frame. : de en
  • GB360910A - Improvements relating to the projection of light : en
  • AT125327B - Air and gas filters. : de en
  • AT125259B - Valve for soccer balls, game balls, etc. like : de en
  • DE538309C - Electrical quick switch operated by a temperature-sensitive organ for the automatic power off and on in electrically heated devices : de en
  • DE537954C - Reversing device for scraper reel : de en
  • CH150622A - Process for the production of sealing wax in finely divided form and device for carrying out this process. : de en
  • FR714365A - Improvements in starting and lighting devices of motor vehicles or the like : en fr
  • AT125425B - High voltage capacitor. : de en
  • AT125432B - Electric tube with cadmium vapor filling. : de en
  • DE538537C - Device for lifting the float valve of a light fluid separator from its seat : de en
  • DE538051C - Electromagnetically operated direction indicator with a quadrant-shaped armature : de en
  • GB360481A - Improvements in or relating to shades for lighting fittings : en
  • CH150605A - Process for roasting grain respectively. of cereal flour. : de en
  • US1831433A - Process for the removal of solid oils and waxes from liquid oils and similar materials : en
  • AT125355B - Process for the production of sound film copies. : de en
  • FR714498A - Device for removing loose ash from flue gases in heating systems operating under suction : en fr
  • DE538496C - Wear test procedure : de en
  • DK44802C - Resilient Suspension device for automatically acting Railway couplings. : da en
  • FR714298A - Improvements to grinding mixers and the like : en fr
  • CA317061A - Flask handling device : en fr
  • US1831005A - Burglar alarm : en
  • US1831677A - Moth ball holder : en
  • GB360898A - Improvements in and relating to sound reproducing apparatus : en
  • US1831244A - Hot water circulating system : en
  • GB360761A - Improvements in reflecting signals for use on roadways : en
  • AT125220B - Method and apparatus for shaping plastic explosives into strands. : de en
  • US1831765A - Insulator link connecter : en
  • GB360616A - Means for hermetically closing and locking atomizers, particularly pocket atomizers : en
  • US1831572A - Pump packing : en
  • FR714500A - Automatic air renewal device : en fr
  • GB360544A - Improvements in moisture measuring devices : en
  • CA317070A - Resistor : en fr
  • DE538299C - Device for bringing about alternating end positions of a drive body of electrical switches : de en
  • GB360502A - Improvements in mechanical dog coursing track apparatus : en
  • GB360909A - Improvements in the manufacture and production of artificial masses : en
  • FR714239A - Advanced heating system : en fr
  • US1830911A - Creeper attachment for tractor wheels : en
  • US1831021A - Automatic shut-off device for valves : en
  • US1831571A - Packer for centrifugal pumps : en
  • GB360691A - A shock and vibration absorbing device : en
  • CA317097A - Detector system : en fr
  • US1830993A - Centralizing draft connection for agricultural vehicles : en
  • US1831766A - Picture projecting apparatus : en
  • GB360588A - Improvements in yarn winding frames : en
  • DE538273C - Sifter for paper and pulp production with a horizontal rotating sieve drum : de en
  • US1831394A - Aeronautical propeller : en
  • DE537986C - Collapsible wooden box : de en
  • DE538300C - Arrangement for the automatic switching on of the lighting of vehicles, in particular railway vehicles : de en
  • DE538467C - Method for fastening the Kloeppel in insulators without putty by means of a hollow body pushed onto the Kloeppel shaft : de en
  • DE538482C - Process for the absorption of hydrogen sulfide, carbonic acid and other gas components : de en
  • DE538058C - Device for the permanent maintenance of pure Heizkoerperwandungen of evaporation apparatus : de en
  • GB361318A - Improvements in or relating to improved methods and machines for the manufacture of bags having crossed ends : en
  • DE538459C - Protection device against impermissible speed increase for power machines : de en
  • AT125260B - Equipment for stage projection. : de en
  • FR714212A - Method and devices for adjusting the operation of electric motors with compound excitation and recovery : en fr
  • GB360512A - Improvements in or relating to stoppers, capsules, and other closures for bottles, jars and cans : en
  • GB360528A - Improvements in or relating to furnaces : en
  • US1831035A - Fluid motor : en
  • US1831768A - Heating flue installation for baking ovens : en
  • GB360585A - Improvements relating to indicating instruments : en
  • GB360684A - Improvements in or relating to tanks for developing, fixing and washing photographicfilms : en
  • US1831074A - Attaching means for tow lines, slings, and the like : en
  • US1831678A - Steel and iron post anchor : en
  • USD85527S - Design pob a tbimmed bag-frame band : en
  • GB360524A - Improvements in and relating to colour photography : en
  • FR714167A - Process for dyeing rubber or rubber-like masses and the products resulting therefrom : en fr
  • GB360519A - Combined electric rotary switch and fuse : en
  • US1831036A - Display device : en
  • US1831454A - Condenser : en
  • US1831102A - Process for the production of cellulose esters : en
  • GB360579A - Improvements in or relating to fireplace surrounds and the like : en
  • DE538535C - Egg timer : de en
  • GB360623A - Improvements in or relating to pilot burners for gas cooking or like apparatus : en
  • GB361372A - Improvements in or relating to suspension clamps for electric cables : en
  • FR714489A - Shoe Parts Gluing Machine : en fr
  • GB361339A - : en
  • US1831002A - Fuse : en
  • US1831089A - Power plant regulator : en
  • US1831654A - Insectifuge holder : en
  • DE537928C - Electrically remote controlled device : de en
  • DE538174C - Wrapping machine for caramels : de en
  • DE538360C - Lowering circuit for direct current series machines : de en
  • GB360525A - Improvements in or connected with apparatus for wrapping articles in paper and like coverings : en
  • GB360556A - Improvements in or relating to direction signalling devices for motor vehicles : en
  • US1830756A - Counting attachment for accounting machines : en
  • US1830839A - Fuel oil distributor : en
  • CH150603A - Clothes guard on meat cutting machines with a horizontally rotating table. : de en
  • US1830925A - Art of treating hydrocarbon oils : en
  • USD85533S - Design for an arc lamp hood : en
  • US1831540A - Lawn sprinkler : en
  • GB360852A - Improvements in the treatment of rubber : en
  • DE537888C - Compulsory drive for the protection of ribbon looms : de en
  • US1831226A - Bituminous rubber composition : en
  • GB360766A - Improvements in safety valve : en
  • US1830768A - Art of making garments : en
  • US1830868A - Brake shoe grinder : en
  • US1831033A - Apparatus for forming sheet metal : en
  • US1831277A - Fluid fuel burner construction : en
  • US1831405A - Motor driven delivery vehicle : en
  • US1831512A - Apparatus for carbonization of coal : en
  • GB360957A - Manufacture of arsenobenzene compounds : en
  • AT125388B - Horn, in particular for vehicles. : de en
  • DE538003C - Device for increasing the physical effect of cinematographic images : de en
  • FR714454A - Improvements to automatic auxiliary valves : en fr
  • GB360730A - Apparatus for facilitating drawing in perspective : en
  • GB361360A - Improved method and apparatus of feeding clay slip to molds and other appliances in the manufacture of pottery ware : en
  • CH150818A - Device for selective protective measures for windings with zero points connected in parallel to a common line. : de en
  • DE538385C - Device for regulating arc furnaces : de en
  • US1830769A - Pot or vase holder : en
  • US1830964A - Mantel : en
  • US1830857A - Ventilating cowl : en
  • US1830922A - Adjustable mill nut : en
  • CH150802A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • AT125410B - Two-wave operation with one antenna. : de en
  • US1831072A - Pressure responsive control device : en
  • US1831194A - Transmission : en
  • US1831448A - Oyster or like opening apparatus : en
  • US1831151A - Temperature control system for frequency determining elements : en
  • US1831401A - Jewelry cabinet : en
  • US1831489A - Three way dump vehicle : en
  • US1831707A - Cement for floor covering compositions : en
  • USD85539S - Design fob a chaib ob simoxab abticxe : en
  • DE538080C - Process to prevent sulfur losses in the production of sulfuric acid : de en
  • CH150688A - Transmission mechanism between a shaft rotating indifferently in both directions and at least one shaft always driven in the same direction. : en fr
  • US1831121A - Evaporating apparatus : en
  • US1831587A - Back-fire trap for rectifiers or converters : en
  • AT125362B - Feeler for punch card evaluation machines u. like : de en
  • AT125214B - Process for the preparation of a dialkyl-α-bromoacetamide. : de en
  • CA317052A - Radiator : en fr
  • CA317057A - Photographic apparatus for body cavities : en fr
  • CH150621A - Process for the production of a lacquer resin. : de en
  • CH150800A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA317064A - Phosphate-bearing manure : en fr
  • DE538367C - Washing vessel with stiffening ring : de en
  • GB360600A - Improvements in or relating to supports for electric heating resistances : en
  • DE538201C - Machine for stamping objects such as bottle stoppers, light bulbs, ampoules and the like. like : de en
  • CA316879A - Dumping car : en fr
  • DE538531C - Device for burning cement : de en
  • FR714254A - Fast manufacturing process for cement-based pipes : en fr
  • AT125292B - Mobile street scraper. : de en
  • US1831118A - Lock : en
  • US1831519A - Radio receiving system : en
  • US1830764A - Method and apparatus for treating liquids : en
  • DE537852C - Multiplying device for typewriters : de en
  • DE537958C - Method of steaming and cooking timber to reduce labor : de en
  • DE538142C - Photocomposing machine : de en
  • DE538348C - Grinding device with drive of the grinding spindle from other independent machines : de en
  • AU2876130A - Improved rotary clothes-drying hoist : en
  • AT125270B - Device for controlling the swinging pre-grippers on sheet-fed printing machines. : de en
  • US1830801A - Magnetic pick-up device : en
  • CA316935A - Aeroplane : en fr
  • FR714418A - Device for catching flies, mosquitoes, etc. : en fr
  • GB360777A - A device for adapting cameras for the photographing of reflected images : en
  • GB360948A - Emulsified ink and paints : en
  • DE538163C - Display device for the occurrence of harmful mine gases : de en
  • DE538213C - Built-in connection device for electrical devices, especially for plug devices : de en
  • DE538416C - Rotating tool for removing rust or the like. : de en
  • FR714368A - Method and devices for charging the gases of radioactive fumes and entraining them for therapeutic or other use : en fr
  • GR3418B - ΣΚΥΡΙΟΛΘΟΙ. : el en
  • CA317073A - Dipper stick mounting : en fr
  • DE538132C - Stopper for sealing a hole : de en
  • US1831092A - Condenser : en
  • US1831508A - Conveying mechanism : en
  • US1831452A - Extensible bracelet : en
  • FR714359A - Non-glare electric low beam for automobiles : en fr
  • GB360775A - Improvements in or relating to suspension cables : en
  • GB360869A - Method of producing fibrous moulding materials : en
  • GB360899A - Improvements in the recovery of sulphur from sulphur ores : en
  • US1830939A - Sput : en
  • US1831599A - Making fiber board by continuous filter process : en
  • AT125346B - Device for introducing granular or fibrous material to be conveyed into compressed air lines by means of a cellular wheel. : de en
  • AT125360B - Punching machine for registration cards etc. like : de en
  • DE538044C - One-way clutch with crooked rollers : de en
  • AT125248B - Method for packaging stacks of sheets, e.g. B. of cigarette paper in boxes. : de en
  • DE537815C - Rangefinder for photographic and cinematographic apparatus combined with a see-through viewfinder and coupled to the objective : de en
  • US1830965A - Lighter : en
  • US1831416A - Joint : en
  • US1831088A - Wall for buildings : en
  • US1831110A - Removable heating unit : en
  • US1831714A - Car truck : en
  • DE537246C - Pedestrian folding seat : de en
  • US1830836A - Grave marker : en
  • USD85562S - Design fob an amusement appahattts : en
  • CH150656A - Gramophone record holder. : de en
  • CA316874A - Apparatus for recording series of motions : en fr
  • CH150740A - Gas burner. : en fr
  • CH150644A - Thermometer for determining the heat of the heating water of hot water heating systems according to the respective outside temperature. : de en
  • DE522579C - Selective relay amplifier with a winding that moves in an alternating field of a certain frequency : de en
  • US1831324A - Side ditch scraper for ditchers : en
  • USD85553S - Joseph smith : en
  • CA316895A - Safety device for submarines : en fr
  • CH150664A - Process for deoxidizing molten metals and metal alloys. : de en
  • CH150675A - Safety razor blade sharpening device. : en fr
  • CA316971A - Multi-stage reversible variable discharge pump : en fr
  • DE538290C - Shock absorbing device, especially for railway vehicles : de en
  • GB360666A - Improvements in or relating to turbines : en
  • CH150687A - Ring valve. : de en
  • FR714425A - Process for decorating furs used in the making of articles of furskin and leather goods : en fr
  • CA316932A - Vehicle door control device : en fr
  • US1830889A - Envelope filling machine : en
  • CH150752A - Device for automatic and semi-automatic telephone systems. : de en
  • DE538436C - Automatic control for DC vehicles to start with constant vehicle current : de en
  • GB360683A - Improvements in ships' hatch covers : en
  • US1831303A - Cutter expander : en
  • CH150758A - Equipment for the demonstration of interchangeable advertisements for daylight and night advertising. : de en
  • CH150754A - Method for breaking down the image to be sent into pixels BEZW. to compose the image to be received from the received pixels by means of devices with primary and secondary steering devices and means for carrying out this method. : de en
  • CH150702A - Dual pressure steam turbine. : de en
  • DE538127C - Method for operating internal combustion engines : de en
  • FR714202A - Applicable processes in the construction of electrical machines : en fr
  • CA316908A - Steering machine : en fr
  • US1830977A - Milling the rail seats of timber ties : en
  • USD85551S - Design fob a chair : en
  • CH150757A - A standing wave device preventing the propagation of vibrations in a pressurized fluid. : en fr
  • FR714416A - Process for extracting certain vitamins from materials which contain them and for increasing the potency of the extracted vitamins : en fr
  • AT125312B - Straw press. : de en
  • US1831267A - Spinner for trolling : en
  • US1831635A - Activating fuller's earth and the like : en
  • US1831236A - Box forming mechanism : en
  • US1831261A - Case for electric clocks : en
  • US1831595A - Apparatus for use in the fire control of antiaircraft guns : en
  • US1831317A - Slip clutch for vending machines : en
  • US1831738A - Fishing reel : en
  • AU2997530A - Improvements in and relating to pipe couplings : en
  • CH150628A - Envelope. : de en
  • DE537682C - Multiple riveting machine with several feed channels : de en
  • DE538421C - Machine for preparing the heel seat of unilasted footwear : de en
  • CA317056A - Production of hormone preparations : en fr
  • AT125446B - Method and device for the production of welded pipes. : de en
  • CH150677A - Razor blade for safety razors. : de en
  • US1831093A - Condenser : en
  • AT125201B - Draw spinning device. : de en
  • AT125233B - Process for the preparation of salt-like compounds from higher homologues of polyoxybenzenes. : de en
  • US1831369A - Rotatable plate type filter for gases : en
  • US1831596A - Combination material-feeding and weighing apparatus : en
  • US1831174A - Extension table : en
  • US1830856A - Process and apparatus for the manufacture of cardboard matches : en
  • AT125226B - Device for the catalytic production of synthetic fuels from distillation gases. : de en
  • CA316881A - Reversible sulky plow : en fr
  • CH150658A - Rear part of a photographic double lens. : de en
  • DE538524C - Device for supporting bicycles and motorcycles : de en
  • USD85548S - A corpora : en
  • US1831406A - Rubber diaphragm : en
  • AT125209B - Process for the simultaneous preparation of alkylated coumarans and alkylisopropenylphenols. : de en
  • DE538202C - Device for the continuous preparation of ice cream : de en
  • DE538394C - Process for the production of staple fibers from non-corroded bast fiber stalks : de en
  • FR714336A - Method of lining the outer bearings with antifricitioned shaft lines : en fr
  • DE538264C - Stirring device for liquids, especially for paints : de en
  • GB361347A - Apparatus for feeding and conveying bottles and the like in pasteurising and like operations : en
  • AT125404B - Device for generating a standard language for listening tests and listening exercises. : de en
  • DE538026C - Process for the production of an endless synthetic fiber strand : de en
  • CH150748A - Method of regulating transmission in electrical telecommunications systems. : de en
  • DE537847C - Radially loaded steam turbine with multi-part impellers and downstream, axially loaded blades : de en
  • US1831009A - Rake : en
  • US1831506A - Feeding mechanism for top rock shaft machines : en
  • CA316985A - Paper machinery : en fr
  • AT125256B - Method and device for smoldering baked goods. : de en
  • US1831726A - Submarine life saving system : en
  • US1831047A - Multiple freezing mold : en
  • US1831067A - Extension doorlock : en
  • CA316981A - Apparatus for making return bend tubes : en fr
  • US1831475A - Automobile lifting device : en
  • US1830960A - Selective display : en
  • US1831167A - Device for punching or similarly treating continuously running webs : en
  • AT125433B - Device for igniting electric fluorescent tubes. : de en
  • CA317104A - Apparatus for producing mixtures containing a metal-powder : en fr
  • DE537909C - Standing lead cable press with outer and inner mandrel holder : de en
  • DE538030C - Device for bead formation on hollow rubber skin bodies : de en
  • FR714354A - Advanced mortar : en fr
  • GB360751A - Improvements in or relating to devices for fracturing or severing wire or the like : en
  • US1831421A - Eye set : en
  • DE538122C - Self-indicating scales : de en
  • DE538599C - Cell suction roll for paper machines : de en
  • FR714471A - Refrigerating machine : en fr
  • US1830767A - Commutated compensation winding : en
  • US1830830A - Safety window platform : en
  • US1831550A - Bracket : en
  • CA316870A - Steam generator : en fr
  • CA316920A - Automobile truck hoist : en fr
  • CH150571A - Shaker for powdery substances. : de en
  • US1831498A - Windshield ventilator : en
  • US1831529A - Liquid fuel burning means and method : en
  • DE538020C - High performance shortwave transmitter : de en
  • DE538023C - Traveling grate with pull chain : de en
  • AT125342B - Device for the execution of cast concrete work. : de en
  • CH150552A - Three-rail track system for the traffic of rail vehicles with large wheelbases in tight circular curves. : de en
  • US1830923A - Pumping system : en
  • US1831176A - Manufacture of seed blocks : en
  • US1831586A - Hose nozzle : en
  • US1831536A - Measuring and examining device : en
  • AT125237B - Rigid porous mass for containers for storing compressed gases, in particular acetylene. : de en
  • CA316892A - Vacuum floor mopper : en fr
  • DE538527C - Device for the separate and accelerated discharge of the heating steam condensate in sea water evaporators : de en
  • CA316961A - Air brake hose coupling : en fr
  • CA317083A - Heel making machine : en fr
  • DE537929C - Electromagnetic device according to the induction system with a movable element, e.g. Wing of a relay : de en
  • DE538282C - Device for inserting ringlets in healds made of twisted pair wire : de en
  • AT125354B - Cash register or accounting machine. : de en
  • AT125414B - Process for the production of galvanic dry elements. : de en
  • CA317072A - Power shovel : en fr
  • AT125436B - Device for fine adjustment of the microscope tube. : de en
  • CH150572A - Device for the preparation of pastries. : de en
  • US1830762A - Secondary clock : en
  • CH150566A - A method and apparatus for the manufacture of drawn glass tubes. : en fr
  • CH150717A - Device to prevent high winding voltages in transformers. : de en
  • AT125223B - Process for the preparation of alkylated phenols. : de en
  • AU2888130B - Improvements in fasteners for hinged structures including casement windows : en
  • CA316901A - Shipping and display case for saddles : en fr
  • FR714372A - Suction chamber for flush sewers : en fr
  • CH150596A - Footwear with an interchangeable joint support held by pockets in the insole. : de en
  • CH150659A - Racket key. : en fr
  • DE538120C - Device for humidifying and heating the air : de en
  • AT125302B - Tip for switch heart and crossover pieces. : de en
  • CA317089A - Draft gear : en fr
  • AT125258B - Device for stunning slaughter animals by means of electrical current. : de en
  • CH150747A - Exchange facility for connecting telegraph subscriber sets. : de en
  • DE538547C - Utilization of nitrogen oxide from nitrosyl chloride : de en
  • CA316906A - Process of making pastils or tablets : en fr
  • CH150681A - Bracelet. : de en
  • US1830824A - Bloomer or like garment : en
  • CH150701A - Procedure to protect gas and steam turbines with pressurized oil lubrication in the bearings during short operational interruptions against impermissible heating of the bearings. : de en
  • AT125272B - Lock, especially for the doors of closed automobiles. : de en
  • DE538050C - Brake that can be moved by overpressure or underpressure, especially for motor vehicles : de en
  • DE538200C - Steam engine for high and low pressure steam : de en
  • AT125353B - Registration machine with repetition device. : de en
  • AU221031A - Improvements relating to wall plugs : en
  • CH150574A - Can opener. : de en
  • CA317021A - Steam generator : en fr
  • US1830890A - Winding apparatus for the fall of ships' life boats : en
  • AU2815430B - Improved apparatus for watering or spraying gardens andthe like : en
  • US1831108A - Burial casket : en
  • US1831220A - Paper folding control guide : en
  • US1831400A - Telephone system : en
  • AT125203B - Process for the production of transformer sheets from electrolyte iron with insulating cover layers. : de en
  • AT125434B - Microscope for examining images with grazing light. : de en
  • AU3002230B - Improvements invisible record cardholders : en
  • CH150645A - Counter. : de en
  • US1830771A - Process for treating freshly spun threads of artificial silk : en
  • US1831215A - Iron : en
  • US1831281A - Insulating wall structure : en
  • CA317032A - Conveyer system : en fr
  • US1831483A - Ballast cleaning machine : en
  • US1830940A - Wheel guard apron : en
  • USRE18247E - Hob grinding machine : en
  • DE538329C - Roller bearings : de en
  • GB360719A - Improvements in and relating to regulators for electric machines : en
  • CH150807A - Process for the preparation of a readily water-soluble dye of the anthraquinone series. : de en
  • FR714495A - Improvements to scales : en fr
  • GB360873A - Improved process for drying cellulose by means of liquid sulphurous acid : en
  • CH150768A - Shock absorber device for bumpers. : en fr
  • AU2990930B - Improvements in film sound and picture reproducers : en
  • US1830846A - Crank case ventilator : en
  • DE538245C - Forging hammer for power and foot drive : de en
  • US1830797A - Transmission : en
  • CA316929A - Apparatus for the preservation of eggs : en fr
  • CH150597A - Football shoe. : en it
  • CH150733A - Process for making photoelectric cells. : de en
  • CH150662A - Device for fixing the glass in the bezel of watch cases. : en fr
  • AT125392B - Shoe sole, in particular for bathing shoes, gym shoes, tennis shoes and other sports shoes. : de en
  • CA316973A - Furnace grate : en fr
  • AT125245B - Roll damping compressed air suspension for motor vehicles or the like. : de en
  • DE538284C - Process and device for the continuous production of gases : de en
  • DE538304C - Tap transformer adjustable under load by tap changer : de en
  • GB360647A - Improvements in or relating to footwear : en
  • GB360790A - Sewing machine motor-controller : en
  • GB360835A - Improvements in and connected with toothed transmission gearing : en
  • GB360879A - Improvements in or relating to devices for controlling the speed of a motor : en
  • US1830945A - Window screen framing : en
  • US1831051A - Art of distillation of hydrocarbon oils : en
  • AU2991030B - An improved oyster opener : en
  • USD85544S - Design fob a stocking : en
  • AT125271B - Tobacco feeding device in cigarette machines. : de en
  • CH150819A - Salt bath oven. : de en
  • DK44835C - Apparatus for Kneading Margarine and Other Edible Fats. : da en
  • US1830802A - Electrical discharge device : en
  • US1830972A - Conversion of high boiling hydrocarbon oil : en
  • US1831030A - Artificial hollow thread manufacturing process : en
  • US1831398A - Telephone system : en
  • US1831675A - Furnace wall : en
  • DE538176C - Machine for folding and wrapping newspapers, magazines, printed matter, etc. like in a wrapper : de en
  • DE538454C - Process for the production of resinous condensation products : de en
  • FR714421A - Glass jar with swivel lid : en fr
  • AT125265B - Device for feeding mouthpiece cigarette tubes to the stuffing device. : de en
  • GB360493A - Improvements in the manufacture and production of derivatives of ethers : en
  • GB360922A - Improvements in and relating to the treatment of cellulosic materials : en
  • US1831305A - Car door mechanism : en
  • US1831437A - Drill control system : en
  • USD85518S - Design for a stocking : en
  • GB360901A - Improvements relating to the heat treatment of acid sludge and like residues : en
  • GB360900A - Improvements in or relating to waving or curling the hair : en
  • GB361370A - Improvements in the manufacture of cement : en
  • DE538286C - Production of bismuth hydroxide by electrolytic means : de en
  • GB360613A - Recovering acid ammonium carbonate from ammonia liquors : en
  • FR714339A - Device for the transformation of mechanical vibrations into electrical vibrations and vice versa : en fr
  • DE538554C - Sheet feeding device with swinging pre-grippers on rotary printing machines : de en
  • GB360570A - An improved frame for drying socks : en
  • AT125423B - Device for electrical lighting. : de en
  • DE538521C - stroller : de en
  • US1831124A - Work carrier : en
  • US1831193A - Suspension device for fire extinguishers : en
  • US1831517A - Brake shelf for railroad cars : en
  • AT125311B - Safety seal against backflow of explosive gases, especially with hot air pipes. : de en
  • CH150704A - Control device for the air supply in internal combustion engines. : de en
  • US1831503A - Mechanical rabbit : en
  • US1831082A - Rail clamp : en
  • US1831756A - Air pump : en
  • AT125235B - Process for the preparation of cellulose ether nitrates. : de en
  • AU167331A - Improved operating valve for cisterns : en
  • CH150594A - Tie holder. : de en
  • CA316953A - Resistor and support : en fr
  • CH150544A - Pesticides. : de en
  • US1831256A - Refrigerating apparatus : en
  • USD85535S - Design for a suit : en
  • DE538255C - Production of a colored picture based on a colored original : de en
  • US1831224A - Labyrinth packing : en
  • US1831363A - Printing device : en
  • CA317023A - Water tube boiler : en fr
  • AU531A - Anew indoor game apparatus : en
  • DE538426C - Upper rotary kiln closure with screw threads : de en
  • DE538534C - Control for an auxiliary motor for moving a silo lock : de en
  • DE538222C - Safety belt to prevent falling when cleaning windows : de en
  • DE538332C - Rope pulley : de en
  • DE538546C - Sulfuric acid chamber : de en
  • US1831111A - Handle for cooking utensils and the like : en
  • DE538107C - Electric hot water flow heater with heating resistances and central water inlet and outlet located within the cover wall designed as a housing : de en
  • DE538452C - Process for the preparation of nuclear chlorinated 2-aminobenzothiazoles : de en
  • US1831788A - Apparatus for generating water gas : en
  • US1831258A - Spring : en
  • CA317078A - Pipe joint reinforcing means : en fr
  • DE537973C - Concertina with piano keyboard : de en
  • AT125318B - Packing material. : de en
  • CH150562A - Faucet hose. : de en
  • US1831543A - Cementing machine : en
  • US1831574A - Piston ring : en
  • DE538125C - Wide beam sprinkler : de en
  • CA317030A - Machine for making paper box blanks and boxes : en fr
  • DE538560C - Absorption refrigeration machine : de en
  • DE538261C - Lasting machine with multiple nailing device : de en
  • DE538319C - Process for suppressing the growth of microorganisms in decomposable materials : de en
  • US1831553A - Regulating system : en
  • US1831607A - Combination undergarment : en
  • FR714186A - Improvements to agricultural machinery and in particular to mowers : en fr
  • FR714290A - Advanced device for the automatic doubling of ovals in rolling mill trains : en fr
  • FR714396A - Improvement in vertical weaving weaving with open pitch : en fr
  • GB361346A - Improvements in processes for obtaining vegetable albumens : en
  • DE538081C - Device for the production of solid carbonic acid in compact form : de en
  • DE538243C - Locking mechanism : de en
  • DE538341C - Box : de en
  • DK44815C - Device that enables the connection of a appliance to different AC voltages. : da en
  • DE538246C - Device for finger exercises for learning to play musical instruments : de en
  • FR714434A - Combiner device for electric traction vehicles : en fr
  • GB360697A - Improvements relating to slicing machines : en
  • US1830858A - Automatic adjusting mechanism for aircraft propellers : en
  • US1831255A - Golf club shaft and the like : en
  • US1831070A - Winding means for spring motors : en
  • FR713926A - Locking device for bolts, studs and similar screw connection devices : en fr
  • GB360445A - Improvements in electric controllers for printing presses or the like : en
  • GB360961A - Improvements in or relating to locking means for cabinets or the like : en
  • CA317107A - Tire changer : en fr
  • GB360714A - Gas-heated hot water radiators : en
  • DE538275C - Tobacco dust collector : de en
  • DE538288C - Closed chiller : de en
  • DK44832C - Fast-running Cigarette Machine. : da en
  • US1830932A - Synchronizing system : en
  • US1830774A - Combined memorandum and filing device : en
  • US1830791A - Extensible band : en
  • US1830929A - Wedding ring : en
  • GB360568A - An improved degreasing plant : en
  • CH150686A - Pipe branch. : de en
  • US1831608A - Heel plate clamp : en
  • US1831748A - Arrangement for the circulation of digesting liquor in wood pulp digesters : en
  • US1830936A - Initial or monogram cap for golf club shafts : en
  • CH150650A - Calculator. : en fr
  • FR714247A - Lighthouse improvements : en fr
  • GB360704A - Improvements in water tube boilers : en
  • GB360728A - Improvements in or relating to internal-combustion locomotives : en
  • US1831131A - Undergarment for men and women : en
  • DE491126C - Potato peeling machine : de en
  • DE538504C - Smoke generator : de en
  • DK44800C - Pull-out table. : da en
  • US1830855A - Tool for assembling pistons to cylinders : en
  • US1831751A - Collapsible tube or container for pastes and the like : en
  • US1830907A - Electrical condenser : en
  • GB361364A - : en
  • FR714412A - Parachute for planes : en fr
  • GB360485A - Improvements in or relating to the contact members of plug and socket connectors : en
  • FR714355A - Glass polishing process : en fr
  • GB360520A - Improvements in or relating to sound records and to the manufacture of sound records, such as those used on gramophones : en
  • GB360870A - Improvements in or relating to textile packaging devices : en
  • US1831163A - Partition wall and structural members therefor : en
  • FR714479A - Economic Hourdis : en fr
  • GB360953A - Improvements relating to electrical relay mechanism : en
  • GB360480A - Improvements in furnace grates : en
  • AT125213B - Process for the production of viscose. : de en
  • CA316948A - Manufacture of yarn : en fr
  • CA316989A - Multiple conduit and spacing support : en fr
  • CH150610A - Process for the production of a new fatty acid derivative. : de en
  • DE538207C - Device for fastening stock discs and similar railway signals to the rail : de en
  • DE538177C - Device for loading and symmetrical arrangement of bars of unequal length or the like. : de en
  • DE538368C - Laundry press : de en
  • FR714429A - Postcard with transparent or translucent illustration, allowing direct light projection of its illustration : en fr
  • GB360695A - Improvements in and relating to sausage mixing and stuffing attachment for meat cutting or mincing machines : en
  • FR714178A - Improvements to furniture such as, in particular, seats or other similar articles : en fr
  • GB360757A - Device for producing snow for fire-extinguishing purposes : en
  • US1831044A - Motor-generator-type locomotive : en
  • US1831143A - Combined chair and ladder : en
  • FR714256A - Overheating process : en fr
  • US1831429A - Vending machine : en
  • US1831705A - Insertable tooth saw : en
  • FR714405A - High frequency oscillator : en fr
  • GB360681A - Improvements relating to hydraulic presses : en
  • DE538555C - Device for braking the printing plates or stencils moved through an address printing machine : de en
  • FR714350A - Method and devices for the automatic forming and welding of the bodies of metal cans : en fr
  • US1830885A - Hinge : en
  • US1831493A - Display rack : en
  • US1831730A - Impulse current repeater : en
  • US1831745A - Process for improving vegetable textile material : en
  • CA317047A - Door latch : en fr
  • US1831684A - Dish washing apparatus : en
  • DE538084C - Steep tube boiler : de en
  • FR714208A - Perfume spray refinements : en fr
  • US1831389A - Printing frame and stand : en
  • US1831520A - Supersensitive head impact fuse : en
  • FR714261A - Process for manufacturing potassium persulfate and hydrogen peroxide : en fr
  • US1831468A - Refrigerating apparatus : en
  • US1831676A - Car stop : en
  • US1831271A - Stacker stop : en
  • CH150669A - Equipment on furnaces for annealing powdery goods. : de en
  • US1830784A - Portable traffic signal : en
  • US1830831A - Building insulator : en
  • FR714346A - Manufacturing process for hollow bodies : en fr
  • GB360660A - Improvements in or relating to electro-magnetic direction finders : en
  • AT125426B - Circuit arrangement for telegraph systems. : de en
  • US1830810A - Swing traction gearing : en
  • US1831432A - Combination fruit press and strainer : en
  • DE538278C - Headlights with a two-part mounting bracket, especially for vehicles : de en
  • DE538470C - Pipe connection piece for electrical sockets of all kinds : de en
  • US1831198A - Brake-testing apparatus : en
  • CH150785A - Process for the preparation of a diazoamino compound. : de en
  • DE538386C - Lubricant made from wool grease and mineral oils that remains clear or only slightly opalescent : de en
  • FR714263A - Spoiler, degerming and brushing machine : en fr
  • CH150731A - Arc protection device on insulators in high-performance systems. : de en
  • US1831377A - Telephone receiver : en
  • US1831412A - Automatic control for stone cutting and finishing machines : en
  • US1830843A - Stove : en
  • DE538085C - Device for evaporation of make-up water : de en
  • DE538259C - Device for heating sealing wax : de en
  • GB360610A - Improvements in and relating to wringing machines : en
  • AT125356B - Device for opening up the subsoil. : de en
  • FR714430A - Newspaper holder combined with eye-catching removable advertising sheet : en fr
  • GB360497A - Improvements in or relating to electric switchgear : en
  • AU2888130A - Improvements in fasteners for hinged structures including casement windows : en
  • CA316924A - Car axle lubricating device : en fr
  • DE538039C - Stick for giving electrical impulses to cattle to be driven : de en
  • FR714414A - Improvements to fabrics and their manufacturing processes : en fr
  • US1831549A - Fire tube boiler : en
  • CA316925A - Artificial denture : en fr
  • CA317102A - Stand for electric flat irons : en fr
  • GB360675A - Improvements in or relating to stencil sheets : en
  • GB360930A - Improvements in or relating to resinous products and process of making same : en
  • US1831241A - Nonferrous alloy : en
  • US1831541A - Method of producing highly polished metal reflectors : en