• CA278593A - Reed for net-making machines : en fr
  • US1662208A - Tractor wheel : en
  • AU948027A - Improvements in or relating to photography : en
  • CA278597A - Motion picture mechanism : en fr
  • US1662260A - Steam ejector with cooled diffuser : en
  • US1662469A - Safety harness for poison bottles : en
  • DE457407C - Hollander grinding roller for especially paper stock : de en
  • US1662715A - Handle : en
  • FR635373A - Distribution plate for safety devices, switches, sockets and other similar parts of electrical installations : en fr
  • GB268289A - An improvement in the manufacture of cellulose esters : en
  • GB286995A - A template or gauge for use in marking and cutting window drapes : en
  • US1662653A - Dumping device : en
  • USD74681S - Design for a lighting-fixture banding or article of similar nature : en
  • GB286818A - Improvements relating to valve mechanism : en
  • FR635257A - Improvements to sliders : en fr
  • GB280910A - Automatic brake for the record carrier of talking machines : en
  • US1662416A - Oven-heat regulator : en
  • FR635538A - Methods and devices for combined phonographic and cinematographic recording and reproduction : en fr
  • CA278450A - Tubercle bacillus preparation : en fr
  • CH124982A - Process in the treatment of synthetic fibers. : de en
  • ES106176A1 - An industrial product consisting of a pay-pay fan with one or more mirrors. : en es
  • FR635340A - Adjustment device for grinding machines : en fr
  • USD74689S - Design for an electric-light fixture : en
  • US1662339A - Optical instrument : en
  • GB286819A - Improvements relating to mechanically operated valve mechanism : en
  • GR1777B - HORIZONTAL MANUAL AND MOTORCYCLE BOARD MAKING BOARD. : el en
  • ES106076A1 - An automatic and instant stop device for cards. : en es
  • FR635357A - Automatic drilling of tile fixing holes : en fr
  • FR635402A - Speedometer for motor vehicles and other applications : en fr
  • US1662804A - Method of and apparatus for vulcanizing : en
  • ES105636A1 - Attachment of percussive tools. : en es
  • ES106087A1 - Apparatus that has surfaces exposed to the action of gases capable of giving rise to adherent deposits. : en es
  • ES105327A1 - A procedure to treat textile materials. : en es
  • US1662214A - Slicing machine : en
  • US1662529A - Means for testing filters : en
  • DE448148C - Device for the treatment of ores and other metallurgical products, especially ores containing lead and silver, with large amounts of fluids containing chlorine compounds : de en
  • DE457314C - Switching device for steam and electric heating : de en
  • US1662141A - Impulse transmitter for automatic telephone systems : en
  • US1662733A - Wire stretcher : en
  • CA278570A - High pressure feed mechanism : en fr
  • FR635457A - Improvements to the drilling and corking or bunging of barrels, barrels, etc. : en fr
  • FR635466A - Cap : en fr
  • US1662405A - Knife handle : en
  • DE457349C - Sludge device for uninterrupted operation to produce washed kaolins, clays and the like. like : de en
  • CA278447A - Engine oil preservation : en fr
  • CA278585A - Rail anchor : en fr
  • US1662679A - Cutlery grinding and polishing machine : en
  • ES106100A1 - Machine for the work of leathers, skins and the like. : en es
  • GB267150A - Improvements in plastic sheets or slabs and the process of making the same : en
  • FR635393A - Arrangement of the time adjustment mechanism in mechanical rockets : en fr
  • GB278379A - Improvements relating to internal combustion engines : en
  • GB286972A - Improvements in stamping processes : en
  • ES105197A1 - A process for manufacturing incandescent lamps without a tip. : en es
  • GB269880A - Improvements in or relating to arc lamps : en
  • DE457361C - Water lock for gullies secured against backwater by a valve with float : de en
  • US1662053A - Chemical fire-extinguishing device : en
  • US1662223A - Shock absorber : en
  • DK38541C - Safety razor. : da en
  • CH125075A - Centrifugal starter for electric motors. : de en
  • CA278609A - Telephone exchange system : en fr
  • US1662787A - Mining apparatus : en
  • US1662129A - Telephone system : en
  • US1662549A - Method of speed regulation for polyphase induction motors : en
  • FR635444A - Method and device for preventing ailments resulting from rocking and rotating movements : en fr
  • GB284332A - Improvements in or relating to trackless electric vehicles : en
  • GB287226A - Improvements in or relating to processes for the recovery of phenol from waste-water containing ammonia : en
  • USD74656S - Design for a radiator-cap ornament : en
  • FR635349A - Device for operating the trigger of the needle of a mechanical rocket in time : en fr
  • GB286960A - Improvements in or relating to automatic fire arms : en
  • DE457451C - Power-driven punching machine for punching payment cards for statistical purposes : de en
  • GB287002A - An improved device for use in setting the bottom rollers of textile spinning frames : en
  • US1662324A - Hoisting apparatus : en
  • DE457566C - Process for the production of marbled rubber goods : de en
  • ES105817A1 - An arrangement designed to fix the transmission casing for the control or drive of the distribution shaft mounted on the head of the explosion engines. : en es
  • ES106077A1 - A steel manufacturing process. : en es
  • US1662228A - Extension leaf construction for tables : en
  • US1662459A - Wireless signaling : en
  • ES105924A1 - A trap. : en es
  • CA278442A - Camera stand : en fr
  • US1662150A - Fused-quartz transilluminator : en
  • US1662196A - Octave-key mechanism for wood-wind instruments : en
  • US1662651A - Car-door mechanism : en
  • US1662265A - Radiator stand : en
  • DE457430C - Process for separating dust from gases by means of moving filter material : de en
  • FR635418A - Instant visit valve : en fr
  • FR635409A - Improvements to cleaning devices for boilers or the like : en fr
  • GB286744A - Process of obtaining a toxin specific to the pneumococcus and of obtaining a pneumococcus antitoxin, and the preparations obtained by said processes : en
  • GB287026A - Improvements in and relating to shoes, slippers and the like and boxes or containers for the same : en
  • US1662698A - Carton : en
  • GB286918A - Improved method of mounting indicators and other instruments of automobiles : en
  • CA278534A - Building material : en fr
  • CA278573A - Threshing machinery : en fr
  • GB286957A - Improvements in fastenings for wearing apparel and the like : en
  • AU627927A - Window lift-catch : en
  • CA278539A - Production of high alpha cellulose fibre : en fr
  • CA278473A - Incubator tray : en fr
  • CA278583A - Pulp bleaching method : en fr
  • US1662204A - Protector for poultry feeders : en
  • US1662428A - Machine for making mandrels : en
  • US1662798A - Mining machine : en
  • FR635270A - Bra : en fr
  • DE457464C - Process for increasing the strength of the casing of packaging vessels : de en
  • ES106161A1 - A safety device, applicable to the gearshift lever of certain motor vehicles, especially the "Ford" model. : en es
  • DE457302C - Ten circuit : de en
  • CA278567A - Electrical heater : en fr
  • DE457427C - Swivel joint for multi-joint lamps : de en
  • GB274519A - Process and apparatus for the extraction of glycerine from distillery vinasses : en
  • GB286954A - Improvements in devices for sharpening pencils and the like : en
  • US1662465A - Golf-club gauge and truing tool : en
  • CH125038A - Glass bezel with flange for timepieces and frames. : en fr
  • FR635451A - Grinding or cutting tool, prismatoidal in shape, and its method of application : en fr
  • FR635494A - Electric call device : en fr
  • GB278378A - An improved process and apparatus for the manufacture from bituminous shales of a product adapted for dry distillation : en
  • GB287225A - Improvements in warp knitting machines and in the production of fabrics thereon : en
  • FR635469A - Improvements to the extraction of gaseous liquids : en fr
  • GB286847A - Improvements in holders for globes or the like for electric or other lamps : en
  • FR635513A - Trigger for mechanical rocket ignition devices : en fr
  • FR635548A - Trunk enhancements : en fr
  • GB281289A - Improvements in economisers and like heat exchangers : en
  • FR635254A - Gasifier : en fr
  • US1662081A - High-frequency modulating system : en
  • US1662553A - Internal-combustion engine : en
  • CA278590A - Vertical record file : en fr
  • CH124538A - Process for producing the advertisement part of a newspaper or magazine edition. : de en
  • AU948427A - Improvements in and relating to machines for stripping tobacco leaves : en
  • US1662564A - Method of making mirrors : en
  • DE457484C - Printing device for printing on rubber bubbles : de en
  • DE457525C - Laundry tamper with several bells : de en
  • GB286827A - Improvements in kettles and like receptacles : en
  • US1662373A - Hair-cutting comb : en
  • CA278507A - Railway spike : en fr
  • CA278533A - Reinforced paper : en fr
  • GB280213A - Improvements in latch mechanism : en
  • US1662273A - Carton charger : en
  • US1662467A - Root eradicator : en
  • CA278589A - Vacuum tube circuit : en fr
  • US1662746A - Electric superheater : en
  • CH123235A - Hood to hold the head while drying the hair. : de en
  • CH125061A - Housing for high pressure steam or gas turbines. : de en
  • US1662434A - palmer : en
  • DE457327C - Device for displaying the formation and course of multi-phase currents : de en
  • US1662779A - Mechanical shaker for ceramic tile : en
  • US1662691A - Doll head : en
  • CH124965A - Process and device for the production of elongated bodies from plastic material such as concrete etc. : de en
  • US1662348A - Changeable sign and traffic signal : en
  • US1662794A - Mining machine : en
  • DE457444C - Coupling device for drills or the like in dental drills : de en
  • ES104750A1 - Improvements introduced in the locks for vehicle doors and similar and more especially for car doors. : en es
  • ES106130A1 - Propeller spring. : en es
  • GB277930A - Improvements in and relating to the packing and transport by rail of metal sheets, strips or bars : en
  • GB286961A - Means for giving warning of and preventing damage by excessive current in electric circuits : en
  • USD74668S - Design for ast emblem frame : en
  • US1662280A - Mortar box : en
  • CH124588A - Pipe connections, in particular for lining pipes for pressurized water pipe tunnels. : de en
  • DE457362C - Breast veil, in particular for tightening and removing screw nuts and bolts : de en
  • DE457503C - Protection and destruction agents against insects : de en
  • FR635489A - Diaphragm with variable opening more particularly usable in radiology to limit the radiation field : en fr
  • US1662800A - Mining machine : en
  • US1662317A - Baseball game apparatus : en
  • GB286971A - Automobile jacks : en
  • FR635435A - Gyratory mechanism, for coupling plows with one or more coulters, to Fordson tractors and the like : en fr
  • CA278537A - Alcohol production : en fr
  • CA278617A - Syringe : en fr
  • US1662329A - Vending machine : en
  • US1662532A - Process for cooking and condensating semiliquid foods : en
  • US1662419A - Railway-signaling device : en
  • US1662165A - Marking and cutting device : en
  • DE457175C - Self-starter for electric motors : de en
  • DE457176C - Self-starter for electric motors : de en
  • FR635543A - Micro generators : en fr
  • DE457341C - Connection of the sprung chassis with the caterpillar guide frame by means of handlebars on vehicles with combined caterpillar and wheel drive : de en
  • FR635475A - Improvements made to the feed mechanisms of slicing machines : en fr
  • GB286809A - Improvements in oxyacetylene or other jet cutting machines : en
  • GB286970A - Improvements relating to thermionic valves or electron discharge tubes : en
  • DE457329C - Support frame for chopping machines : de en
  • DE457378C - Rotary drill rig : de en
  • ES106166A3 - Improvements in heat exchangers, especially applicable to steam superheaters. : en es
  • GB286975A - Improvements relating to attachment or clamping devices for collision bumpers or luggage carriers for motor vehicles : en
  • US1662350A - Clothes-treating appliance : en
  • US1662359A - Ornamental lighting structure : en
  • GB263143A - Improvements in water tube boilers : en
  • ES106067A1 - An improvement in the manufacture of sanitary towels. : en es
  • ES106189A1 - A mechanical toy with multiple pseudoautomobiles. : en es
  • FR635510A - Mudguard device for motor cars or other vehicles : en fr
  • GB277945A - A setting device for rontgen tubes : en
  • FR635309A - Air circulation change for dust filter beaters : en fr
  • GB286882A - Improvements relating to the connection of a tube with a thick walled boiler drum or the like : en
  • US1662276A - Machine for setting glaziers' points : en
  • DK38529C - Self-locking Nut for Bolts and the like. : da en
  • DK38553C - Internal combustion engine. : da en
  • CH125002A - Process for separating floating bodies from gases by means of electricity. : de en
  • US1662216A - Back cushion for vehicle seats : en
  • US1662539A - Supporting means for overhead tracks : en
  • DE457384C - Connector sleeve made of rolled sheet metal for anode batteries : de en
  • FR635316A - Molds for plasterboard bricks : en fr
  • GB274807A - Reel : en
  • CA278470A - Printing roller : en fr
  • GB286986A - Improvements in plate clamps for clamping printing plates in position on the cylinders of printing machines : en
  • GB286800A - Improvements in or relating to magnetizable materials for magnetic cores for transformers and inductive apparatus and the like for wireless purposes : en
  • GB286857A - Improvements in or relating to bearings for cranks and other like movement-transmitting devices : en
  • DE457507C - Boom drilling machine : de en
  • ES106120A1 - An electric switch for elevators. : en es
  • USD74678S - Design for a spoon or similar article : en
  • US1662294A - Tire lock : en
  • GB287437A - Improvements in or relating to the manufacture of tin plates : en
  • CH124963A - Radiator. : de en
  • GB286923A - Improvements in coin-freed automatic vending machines : en
  • US1662060A - Relay and circuits therefor : en
  • US1662666A - Casement fastener : en
  • US1662744A - Display container : en
  • DE457456C - Process for removing the excess solder remaining after soldering metals and alloys : de en
  • GB277968A - Circuit arrangement for high frequency heating devices particularly adapted to smelting furnaces : en
  • GB286763A - Improvements in bobbin winding machines : en
  • FR635458A - Process of filling holes left by knots in sheets of veneer : en fr
  • GB272210A - Improvements in machines for packing cigarettes : en
  • GB287231A - Improved means for turning motor road and like vehicles in confined spaces : en
  • FR635378A - Automatic light signal for street traffic : en fr
  • GB286929A - Improvements in and connected with the manufacture of multicore electric cables : en
  • CH125062A - High pressure steam or gas turbine. : de en
  • ES106079A1 - A procedure to accelerate the drying of the varnishes, drying oils and all the preparation used in the paints. : en es
  • ES104503A1 - A special sleeve designed to protect the lower part of the sleeves of the Americans against wear and stains. : en es
  • US1662701A - Reclaiming process for used crank-case oil : en
  • US1662192A - Back-turning attachment for lathes : en
  • US1662386A - Amd axel hj : en
  • ES106064A1 - Cotton and jute fabrics, scorched and shelled, for tailoring fabrics. : en es
  • GB272887A - Electrical amplifying systems : en
  • DE457306C - Pen with movable refill : de en
  • ES106181A1 - Extraluminous photographic arrangement. : en es
  • US1662230A - Bottle-dispensing-machine attachment : en
  • US1662250A - Method and apparatus relating to motor-driven pumps : en
  • US1662562A - Necktie press : en
  • FR635298A - Rotary cylinder machine : en fr
  • USD74675S - Design for a wall cabinet : en
  • GB286784A - A method of rapidly opening and closing valves and the like : en
  • GB286839A - Improvements relating to cloth milling and fulling machines : en
  • CH124999A - Purification apparatus. : de en
  • DE457477C - Device for optionally attaching a wringer to a standing or lying wall or plate with screw clamps : de en
  • GB286789A - Process of manufacture of lacquers, impregnating materials and the like : en
  • GB287032A - Wheels for vehicles : en
  • ES105374A1 - High pressure steam generator. : en es
  • FR635428A - Improvements to the pressure rollers of the drawing trains of the preparation and spinning machines : en fr
  • GB284639A - : en
  • US1662409A - Socket wrench set : en
  • ES105457A1 - Unalterable miniatures on glass with variable bottom. : en es
  • GB283850A - Improvements in cocks, valves and the like : en
  • US1662753A - Fence-wire fastening : en
  • US1662372A - Saw guard : en
  • GB286891A - An improved spring suspension mechanism for children's pedal-propelled cars, perambulators and other like vehicles : en
  • ES104716A1 - Hard concrete metal alloys and objects made with them (such as tools and work tools). : en es
  • GB287033A - Winding and folding machine for fabric : en
  • FR635372A - Impact press intended for the manufacture of bricks, briquettes and rubble stones : en fr
  • AU618427A - Improvements in mattresses : en
  • CA278488A - Door for mail boxes : en fr
  • DE457328C - Binders : de en
  • ES104449A3 - Sweet. : en es
  • FR635432A - Process for the catalytic oxidation of phosphorus in the presence of water vapor and apparatus for carrying out this process : en fr
  • USD74686S - Design for an electric-light fixture : en
  • US1662254A - Lasting machine : en
  • USD74677S - Design for a bottle or like container : en
  • US1662155A - Condenser : en
  • US1662501A - Closure fastener : en
  • DE457322C - Method and device for determining the location of earth faults in electrical high-voltage networks : de en
  • GB287184A - Process and apparatus for separating intermixed divided materials of different specific gravities : en
  • CA278474A - Drier and cooler : en fr
  • CH124884A - Circuit with discharge tube to amplify electrical oscillations. : de en
  • CA278595A - Massaging machine : en fr
  • US1662548A - Testing device : en
  • DE446218C - Process for dyeing fur, hair, feathers and the like like : de en
  • DK38527C - Defoamer. : da en
  • US1662797A - Mining machine : en
  • US1662088A - Tiller : en
  • US1662270A - Oil burner with air-whirling means : en
  • US1662565A - Nonglare mirror : en
  • CA278550A - Pressure gage indicator : en fr
  • DE457292C - Device for regulating the contact pressure depending on the engine torque in friction gears, especially for motor vehicles : de en
  • GB286856A - Improvements in cross border jacquard looms : en
  • US1662734A - Soldering iron : en
  • ES106185A1 - Announcing device. : en es
  • ES106073A1 - A process for the manufacture of a plastic material with dielectric properties. : en es
  • GB287219A - An improved method of and means for manufacturing embossed or intaglio name and number plates : en
  • ES106097A1 - Elevable doors with boards superimposed in height and their corresponding mechanisms. : en es
  • FR635453A - Method of starting internal combustion engines with injection : en fr
  • FR635347A - Improved device for the suppression of smoke and for supplying industrial fireplaces with pulverized or liquid or mixed fuels : en fr
  • GB287024A - Improvements relating to the construction of brake shoes : en
  • US1662161A - Method for ornamenting textiles : en
  • CH124938A - Process for the preparation of 6-methoxy-N-a-diethylamino-pentyl-8-aminoquinoline. : de en
  • GB286952A - Apparatus for preparing tobacco leaves : en
  • CH125098A - Articulated and removable stall for fairground merchants. : en fr
  • FR635325A - Means for transforming rectilinear reciprocating motion into rotary motion or vice versa : en fr
  • GB287022A - Improvements in tooth brushes : en
  • FR635500A - Improvements to removable vehicle wheels : en fr
  • FR635295A - Electric clock control : en fr
  • FR635473A - Method of assembling two axles with the chassis of a motor vehicle : en fr
  • US1662283A - Automatic and remote humidity control : en
  • FR635328A - : fr
  • ES106127A1 - A new procedure to obtain jams from grapes. : en es
  • DE457465C - Timer with alarm device : de en
  • GB286982A - Improvements in evaporating apparatus : en
  • US1662207A - Windshield cleaner : en
  • ES106170A1 - Improvements in brake cylinders for vacuum devices and brakes and their analogues. : en es
  • GB286832A - Improvements in or relating to pre-payment electric meters : en
  • GB287213A - Process and apparatus for the manufacture of gas : en
  • USD74697S - Design fob : en
  • DE457253C - Extendable press pad for repairing and manufacturing footwear by gluing : de en
  • US1662236A - Steam and hot-water radiator : en
  • US1662615A - Heater or cooler : en
  • ES105672A1 - Amplification system for radiotelephone and radiotelegraph signals. : en es
  • GB286994A - Improvements in covers for cylinder heads of internal combustion engines : en
  • US1662212A - Tube frame for axminster looms : en
  • US1662425A - Measuring machine : en
  • DE457375C - United duplex adding machine and cash register : de en
  • US1662476A - Trap : en
  • DE457343C - Inside detachable spraydeck for sport boats : de en
  • FR635253A - Vertical multitubular generator : en fr
  • GB287217A - Improvements in and relating to anti-dazzling appliances : en
  • FR635400A - Method and apparatus for drying cereals : en fr
  • FR635404A - Launching device for lifeboats : en fr
  • GB262748A - Improvement in wrapping machines : en
  • GB286855A - Improvements in or relating to centrifugal apparatus for the treatment of sludge : en
  • CA278468A - Wrapping machinery : en fr
  • CH125073A - Line connection device for collector batteries. : de en
  • AU797927A - Improvements in and connected with the production of printing surfaces : en
  • ES106474A1 - Procedure for the construction of demountable, expandable, incombustible, rotating and transportable rooms. : en es
  • FR635476A - Rotating annular hearth furnace with annular working hearth circulating in an annular furnace space : en fr
  • GB286885A - Improvements in and relating to safety guards adapted for use with power presses and the like : en
  • DE457431C - Device for sealing rotating shafts, especially in steam turbines : de en
  • US1662551A - Metallic vehicle wheel : en
  • US1662247A - Method and arrangement op directional wave reception and emission : en
  • ES106129A1 - A special arrangement to support the plate and glass of the army with a regulation spoon used as an insulating handle. : en es
  • GB286854A - Improvements in washing boilers : en
  • GB286880A - Improvements in wringing and mangling machines : en
  • US1662147A - Funnel : en
  • US1662479A - Take-up for bearings : en
  • US1662789A - Mining machine : en
  • USRE16904E - Flow-begulating apparatus : en
  • US1662321A - Tire rim : en
  • US1662140A - Toilet-paper holder : en
  • US1662449A - Refrigerator latch : en
  • US1662451A - Chain bracelet and clasp : en
  • CH125030A - Control apparatus with device for recording vibrations, in particular in vehicles. : de en
  • US1662133A - Valve-operating mechanism : en
  • GB279049A - Improvements in gas turbines having an oscillating liquid as operating means : en
  • US1662269A - Engine-cooling means : en
  • US1662330A - Hair-waving device : en
  • US1662675A - Bed table attachment : en
  • ES106128A1 - Parihuela. : en es
  • GB286937A - Improvements in and relating to brushes : en
  • US1662062A - Apolis : en
  • GB286787A - Improvements in or relating to apparatus for supporting and straining nets used in playing the game of lawn tennis or the like : en
  • US1662145A - Printing and casting mechanism : en
  • US1662376A - Transporting vehicle : en
  • US1662531A - Continuous press : en
  • US1662687A - Cellulose bird cage : en
  • US1662468A - Railway skate-operating apparatus : en
  • US1662195A - Wood-wind instrument : en
  • US1662783A - Oil-burner equipment : en
  • US1662796A - Mining machine : en
  • GB286946A - Improvements in engine turing gear : en
  • DE457390C - Stump sleeve closure for artificial limbs or the like. : de en
  • US1662095A - Double-wall venturi steam fitting : en
  • US1662454A - Carrier for braiding machines : en
  • ES106160A1 - A box for the shipment of bunches of bananas. : en es
  • ES106173A1 - A rotary burst valve. : en es
  • FR635310A - Flip-flop improvements : en fr
  • GB277999A - Improvements in sheet feed mechanism : en
  • GB287610A - Improvements in and relating to electric switches for motor cycle lamps and the like : en
  • GB286829A - Improvements relating to telegraphic devices for calling and other purposes : en
  • US1662142A - Evaporator and method of operation : en
  • US1662286A - Hair winder : en
  • US1662654A - Expanding pulley : en
  • US1662781A - Bobbin-clutching means for rotatable spindles : en
  • FR635377A - Installation of steam turbines with feed water heating : en fr
  • CH124995A - Hook-shaped shoe strap securing device. : de en
  • CH125065A - Injection device for internal combustion engines. : de en
  • CH124853A - Electric discharge device. : en fr
  • GB272169A - Improvements in fluid filters : en
  • USD74646S - James s : en
  • DE457565C - Spinning frames for the production of fine fibers from viscose rayon of every practical degree of maturity : de en
  • DE457360C - Water post with two closing devices, of which the lower one forms a closing slide for the pipeline : de en
  • ES106065A1 - New collar system for shirts. : en es
  • FR635488A - Support for electric motors or others : en fr
  • GB287016A - Improvements in ore or like mixing machines : en
  • US1662213A - Sizing device for internal-grinding machines : en
  • US1662512A - Clutch with tooth plates : en
  • AU868427A - Process forthe manufacture of carbon dioxide : en
  • CH124666A - Method of attaching raw rubber parts to leather footwear. : de en
  • CH125018A - Gravure printing machine for the production of single and multi-color printing. : de en
  • FR635303A - Motor vehicle hood fastening device : en fr
  • GB286888A - Improvements in and relating to air compressors : en
  • FR635491A - Cigarette packaging machine : en fr
  • ES106080A1 - Apparatus for controlling the size of air bubbles that must be mixed with a cement pulp. : en es
  • FR635356A - Device for connecting an air motor and an electric motor for the automatic control of an automobile windscreen wiper : en fr
  • CA278511A - Building material : en fr
  • CH124497A - Device for cleaning floors. : de en
  • CA278576A - Piling machine : en fr
  • DE457300C - Hearth furnace with heating by burner nozzles arranged in the vault : de en
  • FR635330A - Platen control mechanism, for rotary printing machines : en fr
  • GB277360A - : en
  • AU895827A - Improvements in coursing apparatus : en
  • CA278463A - Casting mould : en fr
  • FR635528A - Flat belt with field bands on one side : en fr
  • DE457334C - Orchestral timpani : de en
  • US1662220A - Ribbon-guiding attachment for typewriters : en
  • US1662131A - Tube and like bending machine : en
  • US1662257A - Adjustable widening attachment for concrete-road finishers : en
  • DE457479C - Typewriter with electromagnetic drive : de en
  • AU708527A - Improvements in mattresses : en
  • CA278481A - Photographic printing process : en fr
  • CH125067A - Internal combustion engine. : en fr
  • US1662158A - Ferrous alloy : en
  • US1662427A - Camera focusing mechanism : en
  • US1662520A - Cutting and welding torch : en
  • FR635296A - Improvements to a process and to means for determining, indicating or controlling, or indicating and controlling the moisture content and quality of certain materials : en fr
  • GB286815A - Improvements in window ventilators : en
  • GB286785A - Improvements in appliances for holding keys or other articles usually carried in the pocket : en
  • GB287000A - Improvements in and relating to fuel pumps for internal combustion engines : en
  • GB263168A - : en
  • GB277651A - Improvements in or relating to the production of ozone : en
  • CA278460A - Automobile card receptacle : en fr
  • CH124976A - Roll-top-like piece of furniture. : de en
  • DE457579C - Process for the preparation of Kuepen dyes : de en
  • ES106091A1 - Procedure for braking in recovery of series DC motors, especially traction. : en es
  • FR635529A - Automatic fire extinguisher : en fr
  • US1662437A - Apparatus for feeding molten glass : en
  • GB287228A - Improvements relating to w.c. cistern pulls and lavatory basin stays : en
  • CH125076A - Load coil. : de en
  • CA278476A - Hair waving composition : en fr
  • GB286801A - Improvements in hat and like cases : en
  • CA278610A - Clip for packing cases to secure the same against unauthorized opening : en fr
  • DE457391C - String removal machine for green beans : de en
  • ES106192A1 - Arrangement to obtain alternating current using piston machines as motor machines. : en es
  • GB286890A - Improvements in and relating to fish cookers : en
  • AU952827A - Improvements in or relating to direction indicators and means for operating same on motor andother vehicles : en
  • FR635366A - Chain making machine : en fr
  • FR635388A - Method and apparatus for the cold degassing of water intended for certain industrial uses and in particular for the manufacture of transparent ice and for supplying boiler economizers : en fr
  • US1662181A - Dishwashing machine : en
  • US1662513A - Igniting apparatus for sintering pans : en
  • CH125122A - Process for the preparation of diaminoisodibenzanthrone. : de en
  • FR635536A - Improvements to elevators and other lifting devices with button control : en fr
  • DE457395C - Joint for toilet seats and lids : de en
  • DE452754C - Suspended ceilings for fireplaces : de en
  • GB263131A - Improvements in the reproduction of sounds : en
  • CA278540A - Process for the production of high alpha cellulose fibre : en fr
  • USRE16901E - Ments : en
  • FR635314A - Laundry cleaning process without resorting to cooking : en fr
  • GB286853A - Improvements in and relating to the extraction of extraneous material from fluids or gases : en
  • GB287014A - Insertion-sole for boots and shoes : en
  • AU649427A - An improved shock absorber : en
  • CA278553A - Cocoa or chocolate and milk mixture : en fr
  • CH124941A - Process for producing a soluble antimony compound. : de en
  • US1662087A - Pumping jack : en
  • CA278587A - Vestibule guard for articulated cars : en fr
  • US1662638A - Slug-sawing device : en
  • US1662550A - Sulphur fungicide and insecticide : en
  • US1662757A - Cam column clamp : en
  • FR635455A - Electric automatic switch and electric relay : en fr
  • CH125011A - Process for hardening condensation products of urea and formaldehyde or their derivatives. : de en
  • DE457401C - Device for regulating fuel in diesel engines and internal combustion engines : de en
  • ES106072A1 - Procedure for joining splices in cement and asbestos pipes or similar mixtures. : en es
  • FR635465A - Armchair : en fr
  • USD74693S - Design for a stand : en
  • US1662057A - Combined motion-picture camera and projector : en
  • US1662151A - Wood-door construction : en
  • US1662342A - Lock for elevator doors : en
  • DE457470C - Cap-like, detachable end part, especially for suspension spring housing bolts of steering axles : de en
  • FR635452A - Process for the etherification of fatty acids and mixtures containing fatty acids : en fr
  • FR635334A - Device for increasing the speed and flow of an elastic fluid stream, particularly applicable to steam turbines : en fr
  • DE457440C - Oil container for transformers : de en
  • ES105284A1 - Power socket with articulated parallelogram for electric vehicles. : en es
  • USD74692S - Design for a cabinet : en
  • DE457429C - Automatic release device for ironers : de en
  • US1662689A - Printing- machine : en
  • GB286964A - Improvements in and relating to sliding calipers : en
  • ES106112A1 - A new insecticide product against diseases of the vine, cotton, cereals and all kinds of fruit trees. : en es
  • US1662092A - Control of gasoline electric power systems : en
  • US1662215A - Slicing machine : en
  • US1662547A - Apparatus for preparing coffee and other infusions : en
  • DE457260C - Stretching, creaming and drying machine : de en
  • GB286814A - Improvements in the art of straining pulp for paper making and the like : en
  • FR635472A - Spark plug for internal combustion engines : en fr
  • GB286816A - Improved variable electric condenser : en
  • FR635525A - Sewer pottery shutter device : en fr
  • GB262819A - Improvements in the manufacture and production of vat dyestuffs of the dibenzanthrone series : en
  • GB286822A - Improved garment display stand : en
  • FR635493A - Improvements in fishing feathers : en fr
  • CA278524A - Lamp : en fr
  • DE457520C - Growler : de en
  • FR635413A - Incandescent electric lamp for projection devices : en fr
  • US1662153A - Condenser : en
  • US1662224A - Shock absorber for walking beams : en
  • US1662412A - Machine for assembling spoked wheels : en
  • US1662540A - Gasoline gauge : en
  • US1662668A - Light support : en
  • DE457271C - Process for the separate extraction of the acidic components of the end gases in the production of gluehphosphate : de en
  • DE457516C - Process for operating tungsten or molybdenum resistance ovens : de en
  • FR635319A - Improvement in utensils for grilling meat, slices of bread, etc. : en fr
  • CA278546A - Ether of polyolefine glycols and process for making the same : en fr
  • US1662117A - Door and window grating : en
  • ES106101A1 - Device to clean and degrease objects of rigid material. : en es
  • FR635288A - Automatic lifting on wheels of articulated iron harrows : en fr
  • US1662135A - Sound-reproducing means : en
  • CA278451A - Stereopticon machine : en fr
  • CA278566A - Electrical heater : en fr
  • US1662231A - Game : en
  • DE457256C - Bubble game : de en
  • CH123984A - Sheet metal shovel with handle sleeve. : de en
  • FR635348A - Safety lock : en fr
  • CH124950A - Trailers for tractors. : de en
  • CH124951A - Press for hydraulically tiltable loading bridges on trucks. : de en
  • US1662699A - Dirigible reflector in headlights : en
  • DE457352C - Machine for wrapping razor blades : de en
  • US1662636A - Plow : en
  • DE457368C - Switching arrangement for direct current series motors, especially for railway purposes : de en
  • CA278545A - Rim lock : en fr
  • US1662054A - Eye-testing device : en
  • US1662421A - Production of primary amines : en
  • CH125034A - Device for bringing about contact actuation of electrical measuring devices at any, but prescribed point in the measuring range. : de en
  • US1662392A - Traction device for motor vehicles : en
  • FR635329A - Automatic contactor for momentary establishment of a circuit : en fr
  • FR635414A - Folding, wheelchair-convertible trunk with retractable wheels and extendable axle : en fr
  • GB277305A - : en
  • ES106113A1 - Device for rolling tubes of a hollow block. : en es
  • GB286906A - Improvements relating to compressed air brake systems and automatic valves for use therein : en
  • DK38531C - Pipe dishes. : da en
  • FR635486A - Twisting mill for spinning, more particularly suitable for silk spinning : en fr
  • US1662232A - Printing-plate holding means : en
  • US1662737A - Neck yoke : en
  • ES106177A1 - A support or cardboard wall with one or more mirrors. : en es
  • US1662176A - Washing machine : en
  • CA278599A - Battery plate composition : en fr
  • US1662584A - Talking machine : en
  • US1662536A - Speedometer drive : en
  • CH125023A - Liquid container with an insert ensuring a constant immersion depth. : de en
  • ES106165A1 - A new body or box system for trucks with mechanical or animal traction, preferably for motorcars. : en es
  • US1662055A - Connecting device : en
  • US1662610A - Tool handle : en
  • US1662713A - Attachment for hoisting slings : en
  • CH124987A - Process for the production of long-life vat dye preparations. : de en
  • US1662749A - Homogenizing valve : en
  • DE450030C - Peeling machine for potatoes, fruit, etc. : de en
  • US1662068A - Fitting for sheet metal : en
  • CH125024A - Writing pad. : de en
  • GB265185A - Improvements in copy-holders for typewriters : en
  • ES106141A1 - Improvements in the reversible and own seats for trams, buses, boats and their analogues. : en es
  • US1662601A - Clutch bearing for vehicles : en
  • GB264806A - Method of and means for indicating the sharpness and durability of the cutting edge of a blade or cutlery : en
  • GB286837A - A new or improved wind musical instrument : en
  • USD74673S - jeeey : en
  • GB279905A - An improved servo brake : en
  • US1662508A - Alternating-current motor : en
  • GB286835A - Improvements relating to regenerator settings for use in the manufacture of gas : en
  • ES106108A1 - Perfections in undulators for hair. : en es
  • FR635504A - Mobile device for harvesting, cleaning and bagging apples : en fr
  • GB280555A - : en
  • GB286991A - Improvements in or relating to radio receiving apparatus : en
  • CA278552A - Garter : en fr
  • CH124993A - Tie holder. : en fr
  • FR635286A - Reel Paper Roll Notebook System : en fr
  • FR635545A - tubular resistance element : en fr
  • US1662561A - Lathe : en
  • US1662692A - Safety device for mine skips, lifts, and the like : en
  • US1662089A - Bag carrier or receptacle support : en
  • CA278493A - Belt trainer : en fr
  • CA278532A - Reinforced corrugated paper : en fr
  • CH125028A - Tools for cleaning portable firearms. : en fr
  • USD74687S - Design for an electric wall bracket : en
  • US1662051A - Hose nipple : en
  • DE457420C - Device for the regulation of water turbines depending on two water levels : de en
  • US1662097A - Two-cycle internal-combustion engine : en
  • US1662289A - Expansion valve : en
  • GB286902A - Improvements in steam boilers : en
  • US1662296A - Gas anchor : en
  • US1662123A - Method and apparatus for diffusing and coloring reflected rays of light : en
  • USD74649S - Oscar b : en
  • US1662326A - Undergarment : en
  • US1662724A - Spark plug : en
  • ES106089A1 - Installations traversed or traversed by a gaseous current and composed of porous material walls subjected to unequal pressures on their opposite faces. : en es
  • GB277652A - A method of, and apparatus for, drying, neutralising and delivering ammonium salts and other granular substances : en
  • CA278475A - Equalizer for ladders : en fr
  • CA278606A - Slicing machine : en fr
  • AU620127A - An improved machine for felling trees and cutting logs : en
  • CA278446A - Line tightener : en fr
  • GB279127A - Improvements in agitators or mixers : en
  • GB286798A - Improvements in and relating to disinfectants and absorbents particularly for use in hats : en
  • CA278584A - Rail anchor : en fr
  • CH125146A - Electric heat accumulator that can be used as bed, foot, car and food warmer. : de en
  • AU982427A - Improvements in watchcases : en
  • CA278501A - Animal power apparatus : en fr
  • US1662183A - Brake mechanism for automobiles : en
  • US1662219A - Weft detector mounted on regularly-moving transferrers : en
  • AU1004927A - Improvements in or relating to radio receiving devices : en
  • GB286858A - Improvements in reversible seats suitable for tramcars, omnibuses, steam boats and the like : en
  • FR635276A - Process for making a finely divided dry soap product : en fr
  • US1662261A - Awning structure : en
  • CH124902A - Pneumatic saddle for vehicles. : de en
  • US1662086A - Oiling appliance for thread or yarn : en
  • US1662304A - Multipicture camera : en
  • US1662523A - Measuring apparatus : en
  • US1662278A - Game appliance : en
  • US1662316A - Handle : en
  • US1662478A - Apparatus for the manufacture of artificial silk : en
  • US1662646A - Strap for belts and the like : en
  • USD74657S - Leon bbaus : en
  • GB287190A - Improvements in and relating to means for controlling the speed of electric motors : en
  • US1662121A - Knockdown table : en
  • US1662127A - Deep-well pump : en
  • US1662243A - Controller for electric motors : en
  • US1662480A - Construction of fireproof buildings : en
  • DE457289C - Circulating, spring-mounted tool for soil cultivation machines : de en
  • GB263166A - Improvements in or relating to the burning of cement : en
  • US1662678A - Hook bar for footing machines : en
  • FR635385A - Method and device for heating melting furnaces : en fr
  • US1662759A - Seed-potato-cutting machine : en
  • US1662323A - Motor fuel : en
  • CA278547A - Zinc coating method : en fr
  • USD74701S - Design for a pedestal for display stands or similar articles : en
  • DE457394C - Deck chair : de en
  • FR635539A - Winder : en fr
  • DE457346C - Process for the manufacture of adhesive footwear : de en
  • FR635511A - Process for drying and degassing metal powders : en fr
  • GB276992A - Improvements in electric incandescent lamps and the like : en
  • GB286877A - Improvements in shades or reflectors for the head lamps of automobile vehicles : en
  • GB286958A - Improvements in and relating to tin openers : en
  • GB275957A - A device for grinding longitudinal grooves in bores by means of a rotary grinding disc : en
  • GB280517A - Improvements in and relating to liquid cooling radiators, particularly for electric transformer tanks : en
  • CA278494A - Ventilator : en fr
  • CH125089A - Straight holder. : de en
  • CH125090A - Process for the preparation of B-auromercapto-a-aminopropionic acid sodium. : de en
  • FR635424A - Roller shutter with articulated elements provided with gutter : en fr
  • GB286876A - An improved frame for cycles, motor-cycles, or similar road vehicles : en
  • FR635263A - Universal precision device for drilling, milling, etc. : en fr
  • FR635312A - Burner for hot air appliances which must alternately be heated and charged with pressurized air : en fr
  • GB287594A - Improvements in, or relating to, pipe joints : en
  • FR635359A - Rotating bipolar electrical junction device : en fr
  • GB274093A - An improved apparatus for the production of a rammed flooring : en
  • GB283168A - Hard courts for tennis and the like : en
  • FR635387A - Soft paste ceramic part shaping machine : en fr
  • CA278548A - Insulating ring : en fr
  • CH124481A - Motor drive grinding and polishing disc for use in body and car painting. : de en
  • CH124975A - Sugar sprinkler. : de en
  • US1662167A - Window grating : en
  • DK38539C - Pneumatic Screening System. : da en
  • GB281994A - Improvements in or relating to bag filters : en
  • US1662413A - Wrench : en
  • US1662152A - Tool support : en
  • US1662629A - Apparatus for discharging projectiles by centrifugal force : en
  • FR635478A - Device indicating the sums obtained by hitting the keys of calculating machines having a series of keys and a spindle box moving sideways, step by step : en fr
  • GB287440A - Improvements in, or relating to, pipe joints : en
  • AU663427A - Improved fertiliser feed gear for grain and fertiliser drills : en
  • CA278591A - Index device : en fr
  • US1662272A - Educational apparatus : en
  • US1662603A - Pipe-jointing element : en
  • USD74707S - Design fob a book end or similar article : en
  • US1662115A - Method of slotting metal plates : en
  • US1662367A - Separable fastener : en
  • CH125070A - Absorption chiller. : de en
  • GR1779B - COMPOUND FERTILIZER. : el en
  • GR1774B - PROVISION FOR TELECOMMUNIDE THROUGH TELECOMMUNIDE THROUGH FLAT WAVES. : el en
  • DK38528C - Combustion engine. : da en
  • US1662556A - Thermostatic control device : en
  • US1662157A - Lens-grinding machine : en
  • DE457467C - Process for clarifying and decolorizing waste water from paint processing companies : de en
  • GB279892A - Improvements in or relating to direction indicators for motor vehicles : en
  • CA278503A - Hand brake : en fr
  • CH124948A - Process for producing a soluble manganese compound. : de en
  • CH124983A - Sewing machine for the production of a flat, stretchable seam and cover seam in one operation. : de en
  • GB286861A - Improvements in or relating to the clarification process in the manufacture of beer, vinegar, and other like liquids : en
  • US1662799A - Mining machine : en
  • CH124418A - Arrangement for starting induction machines with three-phase exciter. : de en
  • US1662098A - Governor : en
  • US1662391A - Window regulator : en
  • US1662717A - Method of rendering paper sheets locally transparent : en
  • CH125003A - Process for carrying out catalytic reactions. : de en
  • US1662343A - Safety drainer : en
  • US1662697A - Time switch : en
  • DE457428C - Device for clamping round and oval ceilings u. like : de en
  • DE457432C - Bogie for rail vehicles : de en
  • GB287215A - Improvements relating to collapsible roofs for motor and like vehicles : en
  • US1662690A - A corpora : en
  • USD74654S - Design for a picture frame : en
  • CH124527A - Process for the preparation of 1-aminoanthraquinone-2-thiohydrin. : de en
  • US1662774A - Soft-collar holder : en
  • US1662083A - Electric regulator : en
  • ES106179A1 - Preparation of artificial materials. : en es
  • GB282662A - Epicyclic change speed gear particularly for motor cars : en
  • GB286834A - Improvements in or relating to patterning means for circular knitting machines : en
  • US1662485A - Reversible latch control : en
  • USD74699S - Design fob a signal-light casing : en
  • USRE16903E - Circular milling machine : en
  • DE457406C - Device for reversing a straight line of motion into the opposite one : de en
  • AU949627A - Methods of introducing liquids or mixtures thereof with solids into high pressure apparatus : en
  • US1662315A - Beam compass : en
  • US1662457A - Furniture construction : en
  • US1662399A - Sanitary milk-bottle container : en
  • US1662198A - Weft-replenishing loom : en
  • US1662225A - Floating deck for liquid-storage tanks : en
  • DE453986C - Clamp, consisting of two longitudinally slotted tubes lying inside one another, into the interior of which an edge of the stack of paper or the like to be clamped is inserted : de en
  • FR635427A - Method for arming junction points and coil sleeves in marine cables : en fr
  • GB286828A - Improvements in or relating to conveying apparatus : en
  • CA278549A - Zing oxide catalyst : en fr
  • DE457338C - Device for driving the steering wheels of motor vehicles : de en
  • CH125019A - Addition stamp. : de en
  • GB277932A - Process for the recovery of nitrogen and acetone from vinasses and/or molasses : en
  • US1662429A - Process of and apparatus for locating obstructions in pipe lines carrying fluids : en
  • US1662788A - Mining machine : en
  • US1662360A - Focusing device for automobile headlights : en
  • US1662719A - Mining apparatus : en
  • US1662186A - Condenser : en
  • US1662620A - Swing-spout faucet : en
  • CH124978A - Process for the production of hollow bodies from coagulable cellulose solutions. : de en
  • CA278459A - Building protection system : en fr
  • CH125099A - Articulated and removable stall for fairground merchants. : en fr
  • US1662488A - Stone saw : en
  • US1662169A - Obstetrical forceps : en
  • US1662189A - Stopper : en
  • US1662514A - Process for dyeing cellulose esters and ethers : en
  • US1662786A - Mining machine : en
  • CH124940A - Process for producing a soluble manganese compound. : de en
  • DE457472C - Attachment device for yarn bobbins for wet treatment, especially for washing wound rayon with circling liquor : de en
  • CH124786A - Membranes for apparatus for reproducing sound vibrations. : de en
  • ES105643A1 - Improvements in the belts for transmission turning them into non-slip. : en es
  • FR635362A - Rubber tire for vehicle wheels : en fr
  • FR635337A - Cigarette Making Machine Improvements : en fr
  • CA278469A - Steel channel forming press : en fr
  • GB287214A - Improvements in or relating to the dyeing of regenerated cellulose materials : en
  • US1662277A - Paper container : en
  • US1662312A - Auxiliary bed rail and slat support : en
  • USD74651S - Design for a reflector : en
  • US1662298A - Traffic signal : en
  • US1662164A - Variable-speed transmission : en
  • CA278613A - Hose coupler : en fr
  • CA278464A - Mosquito guard : en fr
  • GB282010A - Swimming shoe : en
  • CH124308A - Door closer. : de en
  • FR635506A - Improvements in the manufacture of sulfuric acid : en fr
  • CA278531A - Machine for reinforcing paper : en fr
  • CH125029A - Pressure gauge. : de en
  • US1662393A - Filling-feeler mechanism for looms : en
  • US1662754A - Automatic reversing self-rocking cradle carriage : en
  • US1662762A - Smoking device : en
  • US1662059A - Fixture anchorage : en
  • US1662227A - Surgical instrument : en
  • US1662558A - Refrigerating system with automatic control : en
  • US1662184A - Milk-can cover and method of forming the same : en
  • US1662366A - Automatic electric service system : en
  • DK38526C - Handle for socket plugs. : da en
  • ES106109A1 - A device that allows to see through transparency and through conveniently colored screens, different advertising motives or others that are stamped or formed on the same surface. : en es
  • CA278535A - Waterproof material : en fr
  • DE457269C - Device for the elimination of the moving end of enamelled wires when winding on delivery rolls o. : de en
  • GB286999A - Improvements relating to thermionic valves or electron discharge tubes : en
  • US1662182A - Process for treating rubber with aldehyde derivatives and products : en
  • US1662464A - Fracture device : en
  • US1662641A - Process for sizing paper : en
  • CH125080A - Discharge tube with enclosed arc discharge. : de en
  • FR635490A - Universal tire changer system : en fr
  • GB286866A - Improvements in or relating to incandescent gas burners : en
  • USD74658S - Design for a knitted fabric : en
  • USD74667S - Design for an instrument panel : en
  • CH125123A - Process for the production of a new sulfur dye. : de en
  • DE457290C - Illuminated advertising device with an image or character display that is visible with top light and one with transmitted light : de en
  • US1662352A - Route indicator for propelled vehicles : en
  • US1662665A - Coupling for bead chains : en
  • US1662727A - Metallic bonding for concrete supports : en
  • US1662101A - Liquid-fuel feed : en
  • US1662363A - Motor horn : en
  • USD74650S - Design for a floor lamp : en
  • CH124412A - Boundary wall made of pipes through which water flows for heat exchange devices. : de en
  • DE457425C - Device for recording an object in certain time segments on a film, in particular for recording plants or other objects that require daylight to thrive : de en
  • DE457499C - Firebox wall : de en
  • US1662499A - Weft stop mechanism for looms : en
  • US1662619A - Window-sash mounting : en
  • US1662664A - Ttnd marienhtttte : en
  • US1662790A - Channeler : en
  • USD74700S - Design for a smoker s cabinet : en
  • US1662374A - Orifice valve : en
  • US1662588A - Side-register device for printing machines : en
  • US1662704A - herrschaft : en
  • GB286883A - Expanding and contracting devices for extensible trunks and suit cases : en
  • GB286844A - Improvements in a process of making bitumen-pitch type emulsions : en
  • GB286976A - Improvements in and relating to the action or hammer-operating mechanism of stringed percussion musical instruments : en
  • CA278594A - Net machinery : en fr
  • DE457542C - Process for the production of shrink capsules made of cellulose which can be shipped in a dry state : de en
  • ES106186A1 - A new device for the transformation of the circular movement in alternating motion. : en es
  • US1662420A - Method for preparation of washable aniline dyes : en
  • CA278604A - Press : en fr
  • US1662197A - Rocking structural brace : en
  • US1662306A - Method and means for controlling -aircraft : en
  • US1662305A - Bromine recovery : en
  • AU623727A - Improvements in and relating to electrical switches : en
  • CA278465A - Hatchery for marine life : en fr
  • CA278569A - High pressure feed mechanism : en fr
  • GB286992A - Improvements in or relating to braking mechanism for railway vehicles : en
  • US1662126A - Duplex radio signaling set : en
  • US1662470A - Imitation fur and process of making the same : en
  • US1662677A - Rotary relay : en
  • FR635429A - Sugar dryer combined with desiccants : en fr
  • DE457426C - Device for feeding sulfuric acid into mechanical sulfatoefs : de en
  • USRE16899E - payne : en
  • US1662672A - Method and apparatus for grinding : en
  • US1662287A - Waterproofing insertion member : en
  • US1662587A - Refrigerator : en
  • DE457333C - Process for the generation of etching and deposition patterns by electrolytic means : de en
  • US1662472A - Vending machine : en
  • US1662647A - Sheet-delivery device : en
  • AU766127A - Closure applying machine : en
  • CH124885A - Arrangement for remote control of machines. : de en
  • CA278522A - Saw frame : en fr
  • GB286862A - Improvements in or relating to volatile deodorizing or disinfecting blocks : en
  • GB275543A - Improvements in or relating to drum-winding machines : en
  • FR635477A - Snap-in device for calculating machines : en fr
  • GB286927A - Improvements in or relating to centrifugal apparatus for spinning artificial silk : en
  • GB286987A - Improvements in tube cleaners : en
  • DE457320C - High resistance : de en
  • US1662307A - Corn planter : en
  • GB276630A - Improvements in or relating to means for automatically switching on the lighting setof a vehicle : en
  • FR635391A - Mounting the time adjusting disc or drum in a mechanical rocket : en fr
  • GB286872A - Improvements in electric water heaters : en
  • FR635262A - Typewriter Improvements : en fr
  • CH125205A - Process for the preparation of salicylic acid benzyl ester. : de en
  • CH124529A - Process for the preparation of Phtaloyl-2,3-thionaphten. : de en
  • US1662288A - Shoe-blacking stand : en
  • US1662337A - Visible index : en
  • DE457399C - Foam-destroying paddle wheel : de en
  • GB286936A - Improvements relating to raising and lowering jacks : en
  • CH125012A - Process for transporting chemical substances in aldehyde condensation products. : de en
  • CA278514A - Building material : en fr
  • CA278538A - High alpha cellulose fibre production : en fr
  • CH125037A - Balance bearing. : de en
  • ES106194A1 - Improvements in damping arrangements of mechanical vibrations particularly used in electromagnetic devices. : en es
  • FR635252A - Sealing device : en fr
  • US1662411A - Spindle for permanent hair-waving machines : en
  • US1662573A - Joint binder : en
  • AU617627A - Improvements in galleries or holders for lampshades or globes : en
  • CA278456A - Grain separator : en fr
  • FR635336A - Bookbinding device : en fr
  • GB287023A - Tube with flattened ends for frame structures : en
  • US1662085A - Regulating system : en
  • DE457293C - Two-part gear lever for motor vehicles : de en
  • FR635261A - Typewriter Improvements : en fr
  • GB282807A - Improvements in automatic telephone systems : en
  • FR635260A - Electric lamp holder : en fr
  • CA278519A - Wick-humidifier for cigar cases : en fr
  • US1662222A - Multiple-needle detector : en
  • US1662500A - Tool-handle fastening : en
  • US1662659A - Modulating valve : en
  • US1662730A - Truck for bathtubs and the like : en
  • FR635267A - Improvements in machines for manufacturing filament lamps and the like : en fr
  • GB286826A - Improvements in and relating to means for disinfecting waterclosets and the like : en
  • ES106175A1 - A process for the preparation of the ferric compounds of the phosphorus nuclei of the yolk proteins. : en es
  • US1662229A - Apparatus for regulating the tension of chains : en
  • US1662521A - Grinding machine for twist drills : en
  • DE457335C - Display rack with stands made of grooved profile rails and adjustable cross members : de en
  • ES104872A2 - A gap packing for centrifugal machines and especially for gas turbines with auxiliary liquid. : en es
  • ES106174A1 - Drum machine for molding castings. : en es
  • DK38532C - Universal exchange device. : da en
  • ES104741A1 - Hard metal concreted alloys and objects made with them, for example, tools and work tools. : en es
  • FR635498A - Improvements made to windings for electrical appliances, in particular those to be included in high-frequency induction furnaces : en fr
  • GB287030A - Improvements in or relating to motor-cycle suspension systems : en
  • CA278477A - Container for blasting charges : en fr
  • CH125006A - Process for the synthetic production of ammonia with the aid of a catalyst. : de en
  • US1662163A - Auto table : en
  • US1662168A - Switching apparatus and system : en
  • US1662384A - Adjustable guide for ruling machines : en
  • ES105282A1 - A sleeper, with the corresponding fastening means. : en es
  • GB286875A - An improved percussion boring tool : en
  • CH125110A - Process for the manufacture of an agent to restore wood to its original appearance. : de en
  • AU675827A - Improvements relating to roller blinds and curtains : en
  • CH125032A - Switching device in the terminal of electricity meters. : de en
  • DE457443C - Process for the production of semi-tanned leather : de en
  • DK38538C - Maneuvering device for internal combustion engines. : da en
  • CH125049A - Pliers for straightening crooked nails. : de en
  • CH125126A - Process for the production of a fertilizer. : de en
  • GB286810A - Fruit and vegetable peeler : en
  • ES105981A1 - An electromagnetic sound player. : en es
  • DE457017C - Holder combining several needles for the production of Braille : de en
  • DK38549C - Procedure for the Production of Dioxyacetone. : da en
  • FR635287A - Tubular boiler suitable for a kitchen stove : en fr
  • FR635290A - Improvements in the processing and formation of artificial fuel processes : en fr
  • US1662395A - Screen-door closer : en
  • US1662685A - Metal railroad tie : en
  • US1662466A - Paper pulp and like beating engine : en
  • US1662669A - Container for separating slotted cards : en
  • DE457276C - Roller setting device for the suspension of the roller carrier of bridge track turning machines : de en
  • FR635291A - Conductive layer for high resistance : en fr
  • GB271454A - Improvements in or relating to copper-beryllium alloys and their treatment : en
  • US1662502A - Pitman connection : en
  • CA278498A - Water trough : en fr
  • AU651827A - Fire preventing apparatus for motion picture projecting machine : en
  • US1662793A - Compressor mechanism : en
  • US1662070A - Sublimation apparatus : en
  • US1662144A - Bottle-washing apparatus : en
  • CA278487A - Automobile seat back : en fr
  • CH124946A - Process for producing a soluble mercury compound. : de en
  • US1662414A - Tractor-operated winch : en
  • US1662166A - Check holdek and cttttek : en
  • CH124945A - Process for producing a soluble antimony compound. : de en
  • GB286841A - Improvements in or relating to the attachment of diaphragms or oscillation members for loud-speakers : en
  • US1662256A - Accelerator for dry-pipe sprinkler systems : en
  • US1662703A - Automatic nail-clamp attachment for hammers : en
  • US1662772A - Shears : en
  • CA278478A - Shocker : en fr
  • US1662671A - Combined draft and steering gear : en
  • US1662187A - Radiator core : en
  • US1662241A - Method and apparatus for grinding internal surfaces : en
  • US1662441A - Hub liner : en
  • US1662064A - Automobile radiator : en
  • USD74648S - Design for a torchere : en
  • CH124985A - Lock for the production of any patterned knitwear on simple flat knitting machines. : de en
  • CH124896A - Body roofing for motor vehicles. : de en
  • FR635358A - Artificial flowers and plants in copper or painted brass foil : en fr
  • ES106191A1 - A fire extinguishing device with metal cup. : en es
  • FR635503A - Improvements to concrete and its manufacturing process : en fr
  • US1662706A - Whistle and safety valve : en
  • GB286914A - A process and device for obtaining white and purified pectin : en
  • FR635346A - Roller refinements for cleaning and stripping card cylinders and for removing textile fibers from them : en fr
  • GB286921A - Improvements in or relating to wind motors : en
  • ES105948A1 - A procedure for obtaining preparations with antirachitic action. : en es
  • DE457389C - Garbage firing, especially for vertical tube boilers : de en
  • FR635271A - Coupling with lifting device for tractor and trailer : en fr
  • GB286894A - Improvements in loose leaf files, books, binders or the like : en
  • GB286846A - Improvements in or relating to apparatus for discharging gas or coke retorts : en
  • USD74661S - Design for an advertising sign : en
  • ES105635A1 - Improvements in thermionic devices. : en es
  • GB269481A - Improvements in or relating to compensator devices for controlling the delivery of yarn, thread or the like : en
  • FR635258A - Automatic Carbide Drop Acetylene Generator : en fr
  • US1662078A - Method of and machine for grinding fine-tooth hobs : en
  • US1662546A - Grinding machine : en
  • DE457372C - Test stand for wheel sets : de en
  • ES106140A3 - A gas meter without a membrane. : en es
  • USD74691S - Design fob a bottle : en
  • US1662344A - Lock switch : en
  • US1662193A - Metal car end : en
  • USD74696S - Design for a cuff button : en
  • US1662200A - Paper making : en
  • US1662328A - Antifriction bearing : en
  • FR635305A - Automatic steam pressure coffee maker : en fr
  • FR635394A - Further training in automobile clocks : en fr
  • USD74642S - Tube mfg : en
  • CH125081A - Large rectifier for high currents. : de en
  • US1662471A - Tank-car construction : en
  • US1662742A - classman : en
  • CA278565A - Railway car classification system : en fr
  • FR635308A - Serial galvanizing device : en fr
  • CH125021A - Auxiliary table for photographic recordings. : de en
  • US1662154A - Condensing apparatus : en
  • US1662378A - Seat : en
  • CA278551A - Umbrella mechanism : en fr
  • GB266323A - Improvements in the method of filling capsules and the like, and apparatus therefor : en
  • US1662379A - Internal-combustion engine : en
  • CA278564A - Gas generator : en fr
  • US1662605A - Reenforced fibrous container and method of manufacture : en
  • US1662740A - Internal-combustion engine : en
  • DE457408C - Frame for the quick drying of photographic papers while maintaining their flatness : de en
  • US1662244A - A corpora : en
  • DE448567C - Display device for engines and motorized vehicles : de en
  • GB286792A - Improvements in circuits and apparatus for use in amplifiers working at radio frequencies : en
  • US1662102A - Cane : en
  • US1662346A - Battery terminal clamp : en
  • GB287008A - An improved safety pin : en
  • CH124986A - Stable sizing composition for silk, tussah, schappe, artificial silk, cotton in unbleached, dyed or piece fleets, etc. and process for its preparation. : en fr
  • GB286848A - Improved means for operating typewriting machines : en
  • GB287189A - Improvements in means for bringing aircraft to rest : en
  • CA278543A - Process of producing fibre of high alpha cellulose content : en fr
  • CH124943A - Process for the production of a soluble cadmium compound. : de en
  • CH124959A - Stone screw. : de en
  • US1662626A - Process for the manufacture of diphenylguanidine : en
  • DE457286C - Method and apparatus for converting an interlocking theater seating space into a dance hall : de en
  • DE457415C - Transport can for milk and like : de en
  • FR635495A - Automotive cigarette lighter : en fr
  • US1662791A - Controlling mechanism : en
  • US1662188A - Shock absorber : en
  • US1662111A - Antislipping device : en
  • US1662235A - Thread cutter for weft-replenishing looms : en
  • US1662335A - Spring socket terminal : en
  • US1662458A - Chair : en
  • US1662483A - Collar stud : en
  • US1662496A - Dishwashing machine : en
  • US1662282A - Vacuum tank : en
  • US1662670A - Measuring instrument : en
  • US1662682A - Medicine dropper or syringe : en
  • CH125000A - Process for the complete cleaning of already pre-cleaned gases. : de en
  • AU775527A - Improvements in one-fan combined dust collecting and air supply systems for pneumatic separators and cleaners : en
  • FR635370A - Automatic back-up device for doubling electrically illuminated track signals : en fr
  • FR635383A - Improvements to incandescent electric lamps : en fr
  • ES106190A1 - A procedure to obtain liquid hydrocarbons. : en es
  • US1662444A - Automatic voltage regulator : en
  • US1662637A - Candy menu stand : en
  • DK38530C - Device for Prevention of Damage to Air Hoses in Wheel Rings. : da en
  • GB286786A - Improvements in apparatus for playing games : en
  • AU633127A - Improvement in safety razor : en
  • DE457422C - Insulating housing for the high-voltage winding of current transformers using equiaxed insulating bodies that envelop the coil : de en
  • US1662511A - Power-transmitting mechanism : en
  • CH124936A - Process for the preparation of γ-diethylamino-B '- (6-methoxy-8-quinolyl) -amino-butyl-ethyl ether. : de en
  • FR635268A - Acetylene generator : en fr
  • US1662245A - Yieldable connecter for electric cables : en
  • FR635335A - Improvements in braking devices for motor vehicles : en fr
  • FR635480A - New crossing and city lighthouse : en fr
  • GB286873A - A new or improved pot for butter and the like : en
  • GB269879A - Fire-extinguishing composition : en
  • DE457369C - Device for connecting alternating current machines in parallel : de en
  • GB287029A - : en
  • US1662128A - Fuel-feeding means for charge-forming devices : en
  • US1662149A - Electric-furnace voltage control : en
  • SE64761C1 - : en
  • US1662249A - Casing for impeller-type water pumps : en
  • US1662575A - Conveyer : en
  • GB286944A - Improvements in electric imitation coal fires : en
  • US1662778A - Thermostatic carburetor control : en
  • FR635368A - Improvements to universal joints : en fr
  • CH124967A - Concrete mixer. : de en
  • DE457280C - Tongue device for grooved rail switches with spring tongue : de en
  • DE457284C - Spin pot spinning machine : de en
  • DE457299C - Process for sieving grainy dry material with simultaneous cooling by means of an air stream : de en
  • CH125008A - Process for the preparation of a vat dye. : de en
  • US1662160A - Leaf collector : en
  • US1662482A - Locking mechanism for filling-tube caps : en
  • US1662407A - Skirt marker : en
  • US1662765A - Adjustable coil mounting : en
  • DE453746C - Bending and straightening machine for beams, rails and similar rolling stock with opposite pressure pieces : de en
  • FR635461A - Guiding device for excavator or dredge bucket chain : en fr
  • GB274061A - Method of preventing boiler scale deposit in steam boilers and the like : en
  • ES106136A1 - A machine for postage. : en es
  • ES106151A1 - An alternative air hammer. : en es
  • US1662120A - Pug mill : en
  • US1662299A - Road binder : en
  • US1662202A - Dobby lever : en
  • US1662803A - frelinghuysen : en
  • DE457371C - Rolling grilles made of corrugated bars : de en
  • CA278556A - Car door : en fr
  • US1662112A - Extrusion machine : en
  • US1662255A - Push catch for doors : en
  • FR635376A - Sundial : en fr
  • GB286896A - Improvements in smokers' pipes : en
  • CA278530A - Paper reinforcing machine : en fr
  • US1662258A - Wire clamp for concrete forms : en
  • US1662291A - of chicago : en
  • US1662741A - Paints, enamels, japans, and the like : en
  • GB269597A - Improvements in and relating to the cooling of electric machines : en
  • US1662210A - Torch : en
  • US1662332A - Rolling mill : en
  • US1662493A - Flexible gear : en
  • US1662576A - Valve for pneumatic tools : en
  • US1662625A - Composition of matter : en
  • US1662172A - Can opener of the nipper type having an adjusting head : en
  • US1662431A - Combination harvester thrasher : en
  • US1662345A - Brassiere : en
  • CH125088A - Cushions, in particular for footrests, and methods of manufacturing the same. : de en
  • ES105280A2 - A discharge tube with a small internal capacity. : en es
  • CA278461A - Closure : en fr
  • CA278596A - Motion picture mechanism : en fr
  • CA278499A - Therapeutic and massage apparatus : en fr
  • CA278608A - Compressor and sealing means therefor : en fr
  • CH125102A - Wheelbarrow. : de en
  • US1662201A - Cultivator fender : en
  • US1662758A - Femur splint : en
  • CA278541A - Process for the production of high alpha cellulose fibre : en fr
  • FR635289A - New type of tire for the wheels of all vehicles : en fr
  • US1662381A - Detector for flat tires : en
  • US1662623A - Safety window : en
  • USD74663S - Design for a burner : en
  • CA278568A - Garment belt : en fr
  • CH124904A - Locomotive. : en fr
  • US1662443A - Centrifugal pump : en
  • US1662486A - Automobile heater : en
  • US1662688A - Change-speed gear box or universal divisor : en
  • US1662739A - Method of heat treatment of alumina and other materials : en
  • DE457298C - Device for lifting bucket ladders on overburden conveyor bridges : de en
  • GB279823A - : en
  • CH125017A - Method and device for drying stereotype matrices. : de en
  • CH124942A - Process for producing a soluble antimony compound. : de en
  • US1662180A - Apparatus for and method of treating fluids : en
  • US1662571A - Work-holding chuck for headstocks : en
  • US1662106A - Heemann i : en
  • US1662572A - fryer : en
  • DE457355C - Outer protective ring on metal barrels protruding above the ground : de en
  • CA278611A - Piston valve : en fr
  • FR635386A - Screw connection for piston pipes and method of manufacture thereof : en fr
  • GB286758A - Improvements relating to the production of coal gas : en
  • GB286912A - A stretching appliance for machinery belts : en
  • ES106070A1 - A machine to nail staples in the covers and other rubber shoes, with rotating anvil. : en es
  • FR635327A - Cartographic process : en fr
  • GB258289A - Improvements in the manufacture and production of condensation products of urea and formaldehyde : en
  • GB286805A - Improvements in holders for electric resistances : en
  • DE457457C - Paper holder corner for cards, photographs and similar objects and manufacturing processes : de en
  • FR635284A - Automatic, flexible, constantly variable and reversible linkage device between a source of motive power and its point of application for maximum efficiency and for a constant engine speed : en fr
  • FR635459A - Suspender device : en fr
  • GB286892A - Process of preserving wood, timber and other materials : en
  • DE457474C - Gerstel device with gas firing : de en
  • FR635343A - Improvements to boilers : en fr
  • GB271034A - : en
  • GB279036A - A process for opening-up materials containing cellulose : en
  • GB287019A - Improvements in moulding machines : en
  • DE457318C - Directional receiving system : de en
  • GB286968A - Improvements in animal traps : en
  • CH125051A - Bearing pin locking. : de en
  • DE457354C - Lacing device : de en
  • FR635508A - Wheel pullers using the pressure of a screw to which is added a hydraulic device : en fr
  • GB286756A - Improvements relating to the filling and/or sealing of containers under vacuum and apparatus therefor : en
  • GB286965A - Improvements in and relating to sliding calipers : en
  • DE457254C - Automatic firearm with piston actuated by gas pressure : de en
  • FR635481A - New horseshoe : en fr
  • GB286907A - Improvements connected with the tuft-tube frame attachable to the carrying chains of looms for weaving carpets and other pile fabrics : en
  • DK38550C - Tram lane change. : da en
  • DE457491C - Device for starting and parallel connection of AC-DC converters : de en
  • FR635471A - Baby toy sleeper : en fr
  • GB286757A - Improvements relating to apparatus for the heating and cooling of fluids : en
  • DE457287C - Process to accelerate the vulcanization of natural or synthetic rubbers : de en
  • DE457434C - Amplifier system for signal systems : de en
  • DE457513C - Skill game with hands of different lengths : de en
  • CH125072A - Device for the automatic shutdown of refrigeration machines. : de en
  • CA278560A - Roofing reclamation method : en fr
  • CA278482A - Valve or cock : en fr
  • US1662506A - Method of rolling staybolt iron : en
  • GB274114A - Means for detachably securing the magazine catch and cartridge ejector of fire-arms : en
  • GB286942A - Improvements relating to gas-heated washing and like boilers : en
  • US1662792A - Drilling mechanism : en
  • CH125010A - Process for the production of a condensation product from urea and formaldehyde. : de en
  • CH125092A - Fire extinguisher. : de en
  • DE457502C - AElifter : de en
  • CH124919A - Process for making a new cellulosic compound. : de en
  • GB286820A - Improvements in sound boxes for sound reproducing machines : en
  • DE457319C - Paste for cleaning porcelain insulators : de en
  • FR635251A - Improvements to illuminated signs : en fr
  • FR635479A - Crane safety hitch hook : en fr
  • ES106155A1 - Improvements in the ignition systems of internal combustion engines. : en es
  • FR635467A - Apparatus for powdering and mixing seeds or seeds consisting of a receptacle provided with a transverse axis of rotation : en fr
  • AU639327A - Improvements in and relating to concrete or like mixing apparatus : en
  • CA278457A - Power transmission : en fr
  • DE457340C - Caterpillar : de en
  • DE457453C - Furrow opener with laterally adjustable tines and swiveling direction indicator : de en
  • US1662559A - Regulator system : en
  • CA278483A - Valve or cock : en fr
  • GB287609A - Improvements in or relating to the dyeing of regenerated cellulose materials : en
  • AU713427A - Apparatus for destroying insects : en
  • US1662430A - Art of incrusting galvanoplasty and the object produced thereby : en
  • US1662775A - Sand seel structure : en
  • US1662341A - Apparatus for sealing packages : en
  • US1662709A - Pier-shed door : en
  • CH124979A - Removable swing top bottle cap. : de en
  • DE457439C - Device for monitoring the operation of transformers : de en
  • ES104730A1 - Perfeccionamientos introduced in the machines of scrub bottles. : en es
  • ES106156A1 - Loading procedure for silk fabrics. : en es
  • FR635502A - Electric fan with automatic oscillation : en fr
  • US1662353A - Refrigerating apparatus : en
  • US1662365A - Bujbbe : en
  • CH124814A - Float valve. : de en
  • CA278588A - Anchorage for vestibule members of articulated cars : en fr
  • USD74704S - Design for a harmonica : en
  • US1662398A - Leather cutter : en
  • ES105637A2 - An average speed indicator device for vehicles. : en es
  • DE457248C - Polishing machine : de en
  • FR635505A - Improvements in the production of turned-down collars : en fr
  • GB286790A - Improvements in or relating to screw-stoppered vessels formed from sheet metal by spinning : en
  • GB286825A - Improvements in the production of hydrocarbons from coal, tars, mineral oils and the like : en
  • CH124971A - Device for hot water preparation on gas stoves. : de en
  • DE436380C - Arrangement to improve the radiation in the room, especially with shortwave devices : de en
  • DE457308C - Device for forming pretzels from a strand of dough, which is rolled between a rotating drum and a hood located above it : de en
  • DE457412C - Embossing machine for embossing characters on cylindrical inner walls of workpieces, in particular finger rings : de en
  • US1662066A - Gauging device : en
  • US1662071A - Regulating system : en
  • US1662806A - Refrigeration system : en
  • CH124395A - Liquid fuel lighter. : en fr
  • US1662170A - Implement for handling and working concrete : en
  • US1662179A - Process for concentrating formaldehyde solutions : en
  • US1662285A - Hair-waving clip : en
  • ES106143A1 - Perfections in the manufacture of artificial silk based on cellulose esters or ethers. : en es
  • US1662264A - Fly swatter : en
  • US1662452A - Desuperheater : en
  • USD74643S - Design for a lighting-fixture arm or article of similar nature : en
  • CH124880A - Device for converting electrical vibrations into mechanical ones. : de en
  • CH125087A - Electric incandescent lamp with a connecting plug having a built-in capacitor. : de en
  • DE457411C - Two-part gear lever for motor vehicles : de en
  • DE457436C - Zero voltage protection for single armature converters : de en
  • ES106099A1 - Leather work machine. : en es
  • GB258290A - Improvements in separable cuff button : en
  • US1662082A - Demountable window : en
  • CH125064A - Two-cylinder two-stroke internal combustion engine with a common combustion chamber. : de en
  • US1662604A - Elevating truck : en
  • US1662380A - Tamping machine : en
  • US1662593A - Dispensing device : en
  • GB271904A - Improvements in or relating to grinding or cutting machines : en
  • CH124590A - Gate valve having a main and a repair closure. : de en
  • FR635519A - Process enhancements to prevent knocking or knocking from internal combustion engines : en fr
  • US1662370A - trinquart : en
  • US1662400A - Underwear : en
  • US1662566A - Transmission mechanism : en
  • DE457309C - Broetchen pressure and oil device with a pressure rod designed as a hollow body : de en
  • GB286879A - Improvements in the construction of canal boats and the like : en
  • DE457277C - Transport device for tandem power rollers : de en
  • DE457305C - Rotary lobe air pump with liquid seal : de en
  • FR635326A - Friction clutch : en fr
  • GB286824A - Improvements in or connected with means for determining geometrical constants appertaining to photographs : en
  • US1662061A - Tional aniline : en
  • US1662503A - Appliance for teaching arithmetic : en
  • FR635474A - Arrangement for extraction installations : en fr
  • CH125331A - Device for removing foreign bodies from the throat of animals, in particular ruminants. : de en
  • US1662067A - Liquid gun : en
  • GB286928A - Improvements in typewriting machines : en
  • US1662177A - Building construction : en
  • DE457527C - Hot water supply system with heat storage : de en
  • CH125041A - Electric timepiece. : en fr
  • US1662333A - Safety lamp : en
  • US1662611A - Stair-riser protector : en
  • CA278458A - Thread cutter tool : en fr
  • US1662784A - Laundry washing machine : en
  • DE457367C - Manufacture of nitric acid : de en
  • CH125005A - Process for the continuous extraction of hydrochloric acid from its dilute solutions and installation for the implementation of this process. : en fr
  • US1662716A - Regulating valve for water troughs : en
  • US1662645A - Anchor for floor sleepers : en
  • US1662780A - Bobbin-clutching means for rotatable spindles : en
  • DE457418C - Well filter with ring slots made of individual sharp-edged rings provided with guide eyes for lining up on support rods : de en
  • FR635395A - Can opening machine : en fr
  • DE450342C - Automatic starting and stopping device for turbo dynamos : de en
  • FR635275A - Central lubrication : en fr
  • CH125040A - Calendar work. : de en
  • ES106167A3 - Drain cap with device to prevent the filling of liquid containers. : en es
  • DE457462C - Fountain pen with suction piston moved by a screw gear : de en
  • FR635439A - Continuous surface combustion fireplace : en fr
  • FR635540A - Bronze alloy : en fr
  • GB286859A - Improvements in or relating to drums for electric cables and the like : en
  • CH123978A - Machine for setting the screw threads of threaded parts. : en fr
  • DE457459C - Method for winding any film tape : de en
  • DE457373C - Device for measuring the flow rate of liquid or gaseous media : de en
  • US1662570A - Cultivator blade : en
  • ES106183A1 - Procedure for the preparation of artificial materials. : en es
  • US1662410A - Drum assembly : en
  • US1662156A - Exposure meter : en
  • ES106114A1 - Device for rolling tubes of a hollow block. : en es
  • FR635464A - Auxiliary gasoline tank for automobile use : en fr
  • US1662721A - Metallic awning : en
  • GB286916A - Improvements in pickers for looms : en
  • FR635492A - Improvements to electrolytic tanks : en fr
  • USD74645S - Design fob : en
  • US1662354A - Process of coating molds and product thereof : en
  • US1662535A - Card-indexing machine : en
  • CH124991A - Closure for linen covers, in particular for duvets and pillows. : de en
  • CH125058A - Centrifugal slurry pump. : de en
  • US1662080A - Paper package : en
  • US1662455A - Mining machine : en
  • GB287188A - Improvements in colour photography : en
  • GB287209A - Improvements in or relating to packing machinery : en
  • CA278479A - Toy motion picture device : en fr
  • GB286886A - Improvements relating to the preservation of timber : en
  • ES106144A1 - A steam boiler system. : en es
  • DE457265C - Punch card sorting machine : de en
  • ES106142A1 - A process for the continuous transformation into light hydrocarbons, heavy hydrocarbons, oils and their analogues. : en es
  • GB276669A - A valve actuating device : en
  • DE457438C - Self-switch in screw plug form with locking in the off position : de en
  • CH124528A - Process for the preparation of an orange-colored vat dye of the anthanthrone series. : de en
  • GB270250A - : en
  • ES106068A1 - An improvement in the hygienic cloths for female use. : en es
  • ES106146A1 - Procedure for the manufacture of filled and matt silk. : en es
  • FR635437A - Tennis racket training : en fr
  • GB286897A - Improvements relating to lamps : en
  • US1662240A - Sachusetts : en
  • FR635342A - Combs, brushes or similar articles : en fr
  • FR635351A - Safety device for mechanical rockets : en fr
  • GB286817A - Improvements relating to decking plant for collieries and the like : en
  • GB287222A - Improvements in the manufacture of leather dressings : en
  • US1662402A - Railway tie : en
  • FR635323A - Improvements to electric heaters : en fr
  • ES106154A1 - Improvements in thermionic amplifiers and the layout of their circuits. : en es
  • GB286795A - Improvements in or relating to the extraction of tin from ores and the like : en
  • FR635516A - Anchor trigger for mechanical rocket with bolt : en fr
  • US1662338A - Unit-measuring liquid dispenser : en
  • US1662673A - Garden implement : en
  • USD74690S - Design for a bottle : en
  • DE457486C - Electric safety switching device for electric hot water storage tank operated according to the emptying principle : de en
  • ES105287A1 - Fruit sorter. : en es
  • DK38544C - Devices for the supply of waste tobacco, in particular for cigar machines. : da en
  • GB287198A - Improvements in and relating to soap-making : en
  • GB287211A - Improvements in or relating to fastenings and hinges for expanding trunks or the like : en
  • CH125093A - Time stamp. : de en
  • GB279431A - Improvements relating to watches : en
  • GB286867A - Improvements in and relating to pistons for fluid pressure engines : en
  • US1662436A - peiler : en
  • GB272926A - Improvements in or relating to air preheaters for furnaces and the like : en
  • GB286813A - Current collecting device for dynamo electric machines : en
  • CA278495A - Guard for wire fences : en fr
  • GB286931A - Appliance for cutting up fruits, vegetables or other articles into uniform slices particularly tomatoes and onions : en
  • AU997427A - Method forthe production of rubber goods directly from latex : en
  • AU944527A - Improvements relating to fibrous paint material : en
  • CA278512A - Foam apparatus : en fr
  • CA278592A - Oil break electric switch : en fr
  • CA278536A - Waterproof material : en fr
  • US1662377A - Process for producing asphalt paving mixtures : en
  • CA278439A - Road surface : en fr
  • CA278510A - Production of porous building materials : en fr
  • GB287210A - Improvements in or relating to apparatus for exciting a high frequency current in a coil mounted on a rotary body applicable to the manufacture of thermionic valves : en
  • CA278480A - Match box container : en fr
  • US1662292A - Combination vehicle and walker : en
  • US1662389A - Padding for seat backs : en
  • US1662574A - Process of coloring foil : en
  • US1662368A - Switch-heating apparatus : en
  • US1662595A - Locomotive rod mechanism : en
  • AU645627A - Improvements in chassis framings, more particularly for motor vehicles : en
  • CA278517A - Carbon processing : en fr
  • US1662349A - Storage battery : en
  • US1662362A - Lamp shade : en
  • US1662616A - Wringer mechanism : en
  • CH125025A - Device intended to develop the freedom of play of the fingers and the wrist. : en fr
  • DE457481C - Pedestal for office machines : de en
  • GB280931A - An improved device for sharpening razor blades : en
  • CH125020A - Covering for plates and cylinders of printing presses. : de en
  • US1662702A - Begaoteb : en
  • CA278601A - Camera plate-carrier : en fr
  • DE457264C - Purification process working under cooling effect for gases from coking plants, gas establishments, heavy-duty plants o. : de en
  • GR1778B - IMPROVEMENTS IN GRAMOPHONES. : el en
  • CH124858A - Screen for headlights. : en fr
  • CH125107A - Signaling device that can be actuated by the moving train at unrestricted crossings. : de en
  • FR635294A - Improvements in the manufacture of yarns, filaments, etc., of viscose : en fr
  • DE457410C - Process for the production of printing blocks by electroforming a photographic source image : de en
  • DE457528C - Device for the detachable connection of the paper trolley bed with the frame of typewriters : de en
  • FR635425A - Support for flower pots or vases : en fr
  • DE457450C - Device for closing the ends of money shells : de en
  • GB286806A - Improvements in or relating to petrol and other liquid level indicators : en
  • GB286812A - A new or improved means for mixing gases and liquids : en
  • GB286974A - Improvements in or relating to arrows : en
  • FR635281A - Protective layer for the reverse side of photographic films : en fr
  • FR635338A - Cupola for the preparation of low carbon technical alloys : en fr
  • ES106198A1 - Improvements in television systems. : en es
  • DK38542C - Gymnastic apparatus. : da en
  • ES106199A1 - Wooden skids for the construction of boxes for oranges and other fruits. : en es
  • US1662375A - Cutter head for last-turning lathes and supports therefor : en
  • US1662577A - Method of coiling material and apparatus therefor : en
  • FR635353A - Device allowing neon oscillator synchronization : en fr
  • CH124958A - Process for the production of reinforcement inlays and reinforcement inlay produced according to this method. : de en
  • FR635355A - Device and paste for automatically sealing accidental leaks from automobile inner tubes : en fr
  • US1662487A - Lock : en
  • ES106098A1 - Procedure to simultaneously obtain phosphorus or phosphoric acid and binding agents with latent hydraulic properties. : en es
  • FR635283A - Atmospheric Air Solar Machine : en fr
  • US1662596A - Apparatus for cutting single or plied-up stock : en
  • GB286797A - Improvements in the manufacture of halogenated alcohols : en
  • CH124174A - Sheet metal bending and folding device. : de en
  • GB286823A - Improvements in the brazing, soldering or welding of metals by fusion : en
  • GB286939A - Improvements in and relating to the fuel supply to internal combustion engines : en
  • CA278561A - Toy gun : en fr
  • FR635462A - Fully enclosed pocket filter with drain pipes placed on one side : en fr
  • FR635537A - Improvements to waterproof packaging fabrics : en fr
  • GB286808A - Manufacture of new derivatives from ligninsulphonic acid (sulphite cellulose waste) : en
  • GB286990A - Improved device for positioning pictures and the like upon walls : en
  • CA278440A - Trousers pressing apparatus : en fr
  • CA278467A - Window screen : en fr
  • CA278490A - Manometer : en fr
  • ES106182A1 - Perfeccionamientos in the mowers accionadas by hand. : en es
  • CA278614A - Top spinner : en fr
  • CH124920A - Instrument for measuring the radii of curves. : en fr
  • FR635397A - Sectional heating boiler : en fr
  • FR635412A - Hanging device usable in particular for closing bags and for fixing pins : en fr
  • GB286874A - Improvements in or relating to liquid electric controllers : en
  • GB287031A - Improvements in files for shaping rail heads : en
  • GB287221A - An improved process for tanning hides and skins : en
  • DE457311C - Process for removing solvents from the evaporator in periodically operating, oscillating absorption refrigeration machines : de en
  • CA278454A - Roof flashing : en fr
  • CH125045A - Method of preserving wood. : de en
  • CA278582A - Telephone system : en fr
  • FR635352A - Wheel rim improvements : en fr
  • GB286868A - Improvements in pumps : en
  • DK38546C - Patch for Repairing Perforated Socks and Other Knitted Goods. : da en
  • AU540627A - Improved means forde-aerating liquids : en
  • CA278506A - Safety reversible window : en fr
  • CA278516A - Window construction : en fr
  • FR635255A - purifier : en fr
  • GB265977A - Improvements in railway signal and track apparatus controlling gear : en
  • GB287005A - Improvements in or relating to joints for service pipes or tubes : en
  • CH124687A - Clockwork piece with alarm clock. : en fr
  • GB272538A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • US1662507A - Burner : en
  • CA278572A - Tractor cultivator : en fr
  • FR635384A - Improvements in liquid fuel supply devices for internal combustion engines : en fr
  • CH124998A - Method for controlling the reaction respectively. Degree of evaporation when performing chemical reactions in liquid media and when evaporating liquids. : de en
  • US1662795A - Mining machine : en
  • CH124854A - Electric discharge tube. : en fr
  • ES106145A1 - Improvements in the temperature changers. : en es
  • US1662246A - Automotive vehicle construction : en
  • US1662325A - Bearing for disk cultivators : en
  • US1662586A - Foldable supporting frame for screens : en
  • US1662773A - Locking mechanism for lockers : en
  • GB286967A - Improvements in or relating to cycle saddles : en
  • US1662049A - Curtain and drapery hanger : en
  • US1662801A - Drilling apparatus : en
  • ES105285A1 - New procedure for the manufacture of galvanos in sterling silver, hardened or other applications, as for example to advantageously replace the current silverware of cutlery, trays and other objects of goldsmithing, which to date is efe : en es
  • ES106131A3 - A cart for asphalt, with a reheat box. : en es
  • GB279463A - : en
  • GB286947A - Improved manufacture of surgical dressings : en
  • CA278504A - Hand brake for railway cars : en fr
  • ES106138A1 - A procedure for the mechanical cracking of wallpapers and varnishes. : en es
  • FR635401A - Contactor-circuit breaker device for radiological installation : en fr
  • US1662555A - Universal bottle heater : en
  • FR635448A - Drill established to work in tight spots : en fr
  • GB271885A - Improvements in or relating to vacuum electric tube devices : en
  • GB272543A - A process for the production of disinfecting agents : en
  • CH124417A - Circuit for starting asynchronous motors from a single-phase network. : de en
  • US1662340A - Molding device : en
  • ES106184A1 - A procedure for the preparation of artificial Portland. : en es
  • FR635399A - Process for preparing acid-resistant constructions : en fr
  • GB286959A - An improved lubricator : en
  • US1662075A - Electrolytic rectifier : en
  • DE457275C - Two-room heat exchange apparatus with hollow stones, especially for heating the blast furnace wind : de en
  • USD74706S - Design fob a telephone cabinet : en
  • US1662422A - Container : en
  • US1662390A - Milk and cream cooler and aerator : en
  • US1662505A - Variable condenser : en
  • US1662473A - Shear : en
  • DE457282C - Telephonograph : de en
  • US1662364A - Cutting and measuring device for paper rollers : en
  • ES106164A1 - Apparatus adaptable to the keyboard of the organs, harmonium pianos that allows to execute pieces or works even if they do not possess knowledge. : en es
  • FR635533A - Steering branch front wheel control articulation for motor trucks : en fr
  • GB287025A - Improved machine for folding edges of sheet material : en
  • GB287218A - Improvements in excavating machinery : en
  • ES105859A1 - Perfections in the foundation caissons. : en es
  • ES106083A1 - Procedure to mix air bubbles with cement pulp. : en es
  • DE457386C - Device for starting idle-running squirrel cage motors with an automatic mechanical centrifugal coupling : de en
  • US1662534A - Card-indexing device : en
  • US1662607A - Pipe joint : en
  • FR635318A - Slow deflation valve air chamber for pneumatic vehicles : en fr
  • FR635398A - Improvements to knife supports for weighing devices : en fr
  • DE457246C - Spring-loaded bicycle frame : de en
  • DK38554C - Longitudinal paper machine. : da en
  • ES106159A1 - Galvanic element. : en es
  • US1662495A - Welting for boots and shoes : en
  • US1662347A - Fishing reel : en
  • US1662494A - Wagon-end-gate seat : en
  • DE457485C - Step control for electric vehicles with motorized drive switch : de en
  • ES106168A1 - Procedure to improve the bread's flouriness and increase its yield by compressing a freshness firing more durable than usual, thanks to the addition of hydrogen peroxide. : en es
  • DE457495C - Process for the preparation of water-soluble chromating dyes of the triarylmethane series : de en
  • GB286938A - Improvements in or relating to apparatus for the production of foam for fire extinguishing purposes : en
  • FR635526A - Grains sorter : en fr
  • US1662415A - Dyestuffs and process of making same : en
  • US1662104A - Emergency governor for elastic-fluid turbines and the like : en
  • USD74679S - Design for a radiator cover : en
  • DE457303C - Process for the production of heat protection compounds : de en
  • DE457356C - Packaging vessel with recessed bases or lid parts : de en
  • DE457325C - Method and device for the preparation of fiber stalks and stalks for processing on roller stretchers : de en
  • FR635273A - Hot water accumulator with electric and fuel heating : en fr
  • DE457273C - Waste steam boiler u. like : de en
  • US1662319A - Hair waver : en
  • DE457413C - Ring furnace : de en
  • US1662554A - Myriad reflector : en
  • DE457396C - Fluid coupling for hoists : de en
  • FR635315A - Speedometer for road vehicles of all types at high speed : en fr
  • US1662237A - Ash-discharge mechanism for mechanical stokers : en
  • US1662448A - Gelatin pad roll and spindle therefor : en
  • US1662705A - Electrical apparatus for testing motor vehicle and other mechanical power-transmission mechanisms : en
  • FR635307A - Improvements in the digestion of raw materials for papermaking and other applications : en fr
  • DE457331C - Screw locking : de en
  • GB286904A - Improvements relating to cigarettes, cigars and the like : en
  • DE457351C - Device for the production of plant growing pots : de en
  • FR635392A - Device for preventing the operation of a mechanical rocket before a time determined by the operation of a clockwork movement : en fr
  • CA278500A - Endless conveyor : en fr
  • DE457397C - Stove : de en
  • DE457511C - Acoustic signal instrument, especially for motor vehicles, with a membrane that is directly excited to vibrate : de en
  • GB265166A - Process for the manufacture of hormone from the sexual organs : en
  • US1662627A - Knitting machine : en
  • US1662700A - Trestle : en
  • CA278472A - Extensible step ladder : en fr
  • USD74652S - Design for a doll : en
  • CA278580A - Sulphurous acid : en fr
  • ES106197A1 - An improvement in the socks leagues. : en es
  • US1662460A - Radiant-heat superheater for boilers of the locomotive type : en
  • DE457244C - Device for adjusting the grippers of drive wheels for motor vehicles : de en
  • DK38543C - Apparatus for Carrying Out Racing with Carousel-Mounted Aircraft. : da en
  • AU630927A - Improvements in metal filing cabinets andthe like : en
  • AU732527A - M Process for dehydrating ethyl alcohol : en
  • CA278521A - Combination tool : en fr
  • CH125015A - Machine for the production of box parts, in particular box lids. : de en
  • DE457326C - Air heater : de en
  • US1662750A - Die-casting machine : en
  • FR635496A - Improvements made to lifting devices for liquids, in particular those for supplying explosion engines : en fr
  • DK38536C - Device for Treating Organisms with Electric Power. : da en
  • DE457488C - Electric push button switch : de en
  • CA278557A - Ester : en fr
  • FR635483A - Electric water heater : en fr
  • US1662461A - Combination tool : en
  • US1662058A - Wick device for cigar and other lighters : en
  • US1662463A - Indicator : en
  • DE457279C - Forming device for concrete masses : de en
  • DE457370C - Firing for gas and coal dust : de en
  • DK38552C - Weight with a Weight Scale and a Price Scale and with a Weighing Weight Variable Weight Range. : da en
  • GB286993A - Improvements in sleeve valve driving mechanism for internal combustion engines : en
  • CA278571A - Retort : en fr
  • ES103659A1 - A product to increase the calorific performance of coals. : en es
  • ES106104A1 - Procedure for obtaining thymol and menthol. : en es
  • US1662655A - Process and apparatus for manufacturing prepared roofing strips : en
  • ES105980A1 - A mower : en es
  • FR635321A - Advertising device : en fr
  • GB286849A - A coded locking device for the petrol tap of a motor car : en
  • CA278484A - Awning shade : en fr
  • US1662680A - Method of rolling down hollow bodies : en
  • US1662331A - Rolling mill : en
  • US1662489A - Phosphorus material : en
  • ES106188A1 - Procedure and disposition for the use of alcohol as fuel for engines. : en es
  • GB286889A - Improvements in machines for milling or grinding metals and other substances : en
  • US1662632A - Photographic transfer : en
  • GB286949A - An improvement relating to the manufacture of paving materials : en
  • US1662174A - Electromagnetic relay : en
  • US1662785A - Lawn-mower comb attachment : en
  • CA278559A - Damper : en fr
  • US1662674A - Garden implement : en
  • CH124164A - Hermetic watch box. : de en fr
  • CH125052A - Process for the manufacture of organs used to support moving parts. : de en
  • DK38540C - Playing device for Keyboard Instruments. : da en
  • ES106139A1 - A new threshing-winder machine. : en es
  • AU926527A - Improvements in or relating to methods and apparatus for treating freshly cut crops : en
  • CA278509A - Cement mixer : en fr
  • CA278445A - Filtration : en fr
  • GB287009A - Improvements in ice cream cones : en
  • CH125036A - Watch. : en fr
  • GB286863A - Improvements relating to electric accumulators : en
  • FR635382A - Improvements to incandescent electric lamps : en fr
  • USD74695S - Design fob a box : en
  • GB286996A - Improvements in or relating to packing rings for use with pistons, stuffing boxes and the like : en
  • DE457447C - Umbrella with telescopically structured stick and roof poles : de en
  • US1662635A - Automatic brake : en
  • AU980927A - Improvements in or relating to locks for carriage doors andthe like : en
  • CH125027A - Bowling alley. : de en
  • ES105864A1 - Saddle-shaped isolator with crossed tensioning straps. : en es
  • FR635350A - Gas shells, bombs and the like : en fr
  • GB280499A - : en
  • GB286803A - Improvements in or relating to prepayment meter devices : en
  • ES106096A3 - A suspension for automobiles with independent wheels. : en es
  • CH124964A - Dismountable electric oven. : de en
  • ES106134A1 - A tube of discharges, of gaseous atmosphere. : en es
  • FR635484A - Improvements to absorption refrigeration machines : en fr
  • GB286951A - Method and means for effecting the separation of subdivided materials : en
  • GB286981A - A duplex switch combined in a radio receiver : en
  • US1662173A - Adjustable clamping strap for milling and like machines : en
  • US1662063A - Apparatus for firing ceramic and other products x : en
  • US1662284A - Blanket holder for printing cylinders : en
  • US1662543A - Wheel-hub-assembling device : en
  • US1662764A - Bag holder : en
  • FR635485A - Device ensuring that the bolts cannot be locked : en fr
  • GB287232A - The manufacture of trisazo dyestuffs : en
  • DE457460C - Box van : de en
  • US1662599A - Tire : en
  • US1662710A - Confectioner's pattern-making device : en
  • US1662517A - Method for tempering saw blades, plane knives, and similar tools : en
  • AU983027A - Improvements in or connected with microphones and like devices : en
  • CA278616A - Battery hand lamp : en fr
  • FR635381A - Improvements to overload protection devices : en fr
  • DE457307C - Drive coupling for mobile troughs to be coupled to kneading and mixing machines from below with the trough drive through couplings that can be engaged and disengaged : de en
  • DK38524C - Apparatus for cooling and shaping plastic substances. : da en
  • CA278437A - Railway journal bearing : en fr
  • CA278607A - Food : en fr
  • CA278471A - Carbon dioxide processing : en fr
  • CA278554A - Cocoa or chocolate and milk mixture : en fr
  • CA278452A - Combination tool : en fr
  • DE457592C - Lot for magnesium aluminum alloys with predominantly magnesium content : de en
  • DK38551C - Method and Apparatus for Heat Treatment of Metals and Alloys. : da en
  • GB283901A - Improvements relating to unidirectional electric currentcarrying devices or rectifiers : en
  • US1662776A - Apparatus for slaking lime into lime putty : en
  • FR635403A - Improvements to pressurized fluid motors with duct distribution : en fr
  • US1662103A - Apparatus for tinning milk cans : en
  • US1662770A - Cushion tire for wheels : en
  • FR635361A - Improvement of the pantograph for engraving printing rollers : en fr
  • FR635487A - Process for improving the strength qualities of drawn steel wires : en fr
  • CH124908A - Apparatus for launching objects from an air vehicle. : en fr
  • CH125056A - Tower crane. : de en
  • CA278513A - Building material : en fr
  • CH124949A - Process for the production of a soluble cadmium compound. : de en
  • CH125039A - Watch movement with seconds, for so-called form clocks. : de en
  • US1662538A - Auto top socket bow puller : en
  • US1662267A - Water cooler : en
  • ES106111A1 - A water purifying descaler for boiler feed. : en es
  • FR635443A - Mobile ads device : en fr
  • US1662125A - Camera focusing device : en
  • DE457261C - Device to increase the evaporation capacity of liquids : de en
  • US1662743A - Kaleidoscope : en
  • CA278600A - Exhaust steam injector : en fr
  • CH125101A - Device for opening cans. : de en
  • US1662313A - Pipe-coupling tapping machine : en
  • US1662302A - Manufacture of steel and alloys from ironsand : en
  • US1662114A - Flashing and regulating apparatus for discharge-tube display : en
  • US1662423A - Locking device : en
  • US1662612A - Cushioning casing for locks : en
  • US1662143A - Heat-exchange apparatus : en
  • US1662652A - Electric toaster : en
  • US1662782A - Elevating truck : en
  • DE457590C - Process for the production of electrolytic deposits : de en
  • GB286842A - Improvements in and relating to ships' hatchways : en
  • GB286852A - Improvements in or relating to electric lamp holders : en
  • FR635524A - Improvements to breakers : en fr
  • GB286988A - Improvement in valves for rock drills : en
  • USD74666S - Design fob a cabinet : en
  • US1662259A - Heel-seat-fitting machine : en
  • DE457123C - Process for the representation of asymmetrical arsenobenzenes : de en
  • DE457505C - Universal back lathe : de en
  • DE457521C - Garbage truck with a screw conveyor arranged inside the garbage receptacle : de en
  • FR635302A - Process for breaking up bundles of plant fibers : en fr
  • GB286910A - Improvements relating to locks : en
  • DE457219C - Device for measuring the length of tissues, at which a measuring tape is inserted into the tissue : de en
  • GB284305A - Wheel mounting : en
  • DE456819C - Method and device for the electrical separation of floating bodies from insulating, in particular gaseous, fluids : de en
  • US1662248A - Weir differential gauge : en
  • GB274060A - Improvements in and relating to hot air power plant : en
  • GB282113A - A method of mounting centrifugal compressors or other rotary apparatus : en
  • USRE16898E - Loosening boll for cabbing machines : en
  • FR635285A - Continuous mechanical dissolver with automatic density adjustment : en fr
  • DE457387C - Device for regulating the temperature of electrically heated fluids : de en
  • ES106116A1 - Process for the manufacture of white cement starting from colored raw materials, for example those containing iron. : en es
  • GB287015A - A combined electric pocket torch and writing pad or tablet : en
  • CH125060A - Wind turbine in the form of a propeller with several blades arranged one behind the other. : de en
  • GB282703A - Improvements in or relating to machines for serving tape or other strip material : en
  • GB286881A - Improvements in rubber printing surfaces or stamps : en
  • FR635415A - Product usable for the establishment of tennis courts and more generally of all clay playgrounds : en fr
  • US1662203A - Button : en
  • US1662281A - Knitting-machine needle : en
  • ES106147A1 - Condom packaging for articles in general and especially fruits and similar and the method of doing and applying it. : en es
  • DE457402C - Fluid controlled unified fuel injection air valve for diesel engines : de en
  • US1662148A - Transportation truck : en
  • US1662079A - Machine for grinding hob and disk cutters : en
  • US1662191A - Valve : en
  • US1662382A - Water meter : en
  • US1662263A - Antifreezing connection for tanks and regulators : en
  • US1662661A - Control mechanism : en
  • FR635379A - Improvements to bolt locks : en fr
  • DE457435C - Rod or tubular insulating material, especially for suspension or tension insulators : de en
  • FR635454A - Process for bleaching mineral oils and fats : en fr
  • FR635520A - Incendiary briquette with mechanical launch with automatic simultaneous ignition : en fr
  • GB286895A - Improvements appertaining to let-off mechanism for looms : en
  • US1662100A - Packing case : en
  • US1662578A - Jetty : en
  • US1662630A - Liquid-treating apparatus : en
  • FR635421A - Piston valve : en fr
  • GB287021A - Improvements in apparatus for cleaning pipes, tubes and the like : en
  • US1662426A - Dust mop : en
  • CH125068A - Cooling agent. : en fr
  • US1662327A - Spring suspension for automobiles or trucks : en
  • US1662695A - Frederick w : en
  • DE457392C - Rubbing device for horseradish u. like : de en
  • GB275583A - Improvements in or relating to optical devices suitable for use in picture telegraphy, television, high speed facsimile telegraphy and the like : en
  • FR635274A - Lane change and flexible needle : en fr
  • GB286977A - A burner for air heaters or cowper stoves to be alternately heated and supplied with air under pressure : en
  • GB283900A - Improvements in or relating to stools : en
  • DE457259C - Oven with baking plates continuously running through the oven : de en
  • FR635438A - Rolling device : en fr
  • FR635501A - Process for the catalytic oxidation of phosphorus in the presence of water vapor : en fr
  • DE457374C - Automatic inflow regulator for automatic scales : de en
  • FR635430A - Fuel saving device : en fr
  • FR635499A - Improvements in capacitor manufacturing processes : en fr
  • FR635547A - New metal pylon : en fr
  • FR635441A - Centrifugal force safety device for rocket needles, especially for mechanical rockets : en fr
  • US1662761A - Filling head of bottle-filling machines : en
  • US1662107A - Xutgi emantjeli : en
  • FR635354A - Manufacturing process of metallo-organic compounds : en fr
  • GB270702A - Improvements in the manufacture and production of pulverulent fuel for internal combustion engines : en
  • GB286978A - Improvements in and relating to filing devices for letters and other documents and the like : en
  • DE457347C - Sound signal system with a sound generating device like a siren or a diaphone, in which air is used for the drive and separately supplied air is used for the sound generation : de en
  • FR635405A - Improvements to photographic film processor : en fr
  • GB287006A - An improved method of and means for jointing corrugated sheets for roofing and other purposes : en
  • GR1775B - ELECTRIC MOTOR. : el en
  • US1662628A - Bracelet end hook : en
  • FR635365A - Improvements in the manufacture of rolls, and particularly rollers suitable for their use as printing rolls : en fr
  • USD74703S - Design for a loud speaker : en
  • DE457441C - Electric lamp : de en
  • FR635419A - Method and apparatus for bonding paper to resin : en fr
  • DE457313C - Articulated steam locomotive with combined exhaust steam / exhaust gas feedwater preheaters : de en
  • CA278448A - Roofing shingle : en fr
  • GB283170A - Improvements in or relating to means for bringing into action alternating-current static frequency transformers : en
  • US1662056A - Method of sublimation : en
  • DE457380C - Rocker for trio rolling mills : de en
  • FR635507A - Loom for hosiery and cross-thread knitting : en fr
  • DE457312C - Dredging track : de en
  • USD74670S - Design fob textile fabric ob similab abticle of manufacttjbe : en
  • CA278574A - Threshing machinery : en fr
  • CA278579A - Cooling cabinet : en fr
  • CH125079A - Oil switch with bushings designed for the discharge of switch gases. : de en
  • DE457409C - Device for drying photos with the aid of a rotating drum : de en
  • ES106082A1 - Method to make a cementative material of cellular texture. : en es
  • CH124970A - Locking device for storage facilities of all kinds. : de en
  • US1662515A - Automobile chassis : en
  • FR635416A - Improvements relating to spiral springs used in electrical technology : en fr
  • CA278515A - Oil well pump : en fr
  • US1662253A - Machine eor shaping uppers over lasts : en
  • ES106071A1 - Improvements in thermal sterilizers for water and other liquids. : en es
  • US1662311A - Well-capping device : en
  • US1662446A - Metal-foil electrode : en
  • US1662589A - Means for controlling movements of work-carrying spindle with respect to a cutting element in gear-grinding machines and the like : en
  • US1662714A - Road culvert : en
  • USD74674S - Design for a telephone wall cabinet : en
  • ES106086A1 - Improvements in the propellers. : en es
  • GB272870A - : en
  • DE457452C - Chopping machine with spring relief for the chopping frame : de en
  • USD74659S - And bogeb w : en
  • GB271095A - A rotary ball valve : en
  • DE457454C - Shredding fingers for axial threshing or straw shredding machines : de en
  • DE457493C - Process for the preparation of Kuepen dyes : de en
  • US1662408A - Method and means for hobbing spur gears : en
  • US1662519A - Cutting and welding torch : en
  • CH124980A - Apparatus for filling oil and the like. : de en
  • DK38525C - Procedure and Apparatus for Cold Generation. : da en
  • GB279893A - Dioptric vision instrument specially applicable for motor road vehicles : en
  • US1662050A - Swing-spout measure : en
  • USD74655S - Design for a shoe : en
  • US1662274A - Worm-drive mixing machine : en
  • US1662357A - Abrasive-resisting metal and process for making same : en
  • US1662477A - Form for displaying neckwear : en
  • US1662052A - Agricultural implement : en
  • US1662209A - Thread-tensioning device : en
  • US1662217A - Shade mounting : en
  • DE457357C - Distribution car : de en
  • GB286985A - Improvements in or relating to holders for rolls of adhesive plaster or other material : en
  • GB287195A - Improvements on wheels and other mechanical appliances where superimposed balls or other rotary units have been directed to transmuting shock and as rotary motion transmitting it as propulsive power : en
  • US1662297A - Cabinet heater : en
  • US1662440A - Condenser for motor-cooling systems : en
  • FR635264A - Wetting or emulsifying agents and their application in the textile or other industries : en fr
  • DE457404C - Cooling water pump with riser on outboard motors : de en
  • FR635535A - Fan-Shaped Screen Slat Projector Screen Device : en fr
  • US1662334A - Street-light fixture : en
  • USD74664S - Design for a book cover : en
  • GB287003A - Improved variable speed gear : en
  • US1662418A - Comb cleaner : en
  • US1662474A - Adjustable eraser holder : en
  • US1662300A - Wall construction : en
  • CH124181A - Machine for screwing threaded members. : en fr
  • GB286811A - Improvements in and relating to meat slicing machines : en
  • CA278486A - Playing card : en fr
  • CH125074A - Plate for collector batteries. : de en
  • US1662358A - Drill stem : en
  • US1662491A - Paper box : en
  • US1662252A - Electric regulator : en
  • AU695827A - Improvements in and relating to telephone receivers : en
  • US1662119A - Door catch : en
  • US1662356A - Vibration-indicating means : en
  • US1662417A - Brakb-power-mttltiplyiiffcr device : en
  • US1662634A - Concentration of barite : en
  • US1662301A - System of marine propulsion : en
  • US1662696A - Clothes-pressing machine : en
  • DK38533C - Potato harvester. : da en
  • GB275646A - Improvements in or relating to furnaces for treating iron with a low proportion of carbon : en
  • US1662585A - Brake drum : en
  • US1662644A - Hydroairplane : en
  • US1662303A - Loose-leaf binder : en
  • US1662309A - Bumper with rubber buffer : en
  • US1662771A - Resistance unit : en
  • US1662579A - Christmas-tree support : en
  • FR635544A - Piston valve : en fr
  • US1662138A - Underreamer : en
  • AU1017327A - Improvements relating to apparatus for use in textile processes and processes employing thesame : en
  • FR635341A - Wood preservation process : en fr
  • GB287013A - Improvements in double walls : en
  • US1662456A - Metal tile : en
  • US1662667A - Bracket : en
  • CH125050A - Improved pocket lighter. : de en
  • DE457490C - Device for spark extinction in automatic controllers with contacts controlled by centrifugal force for switching correction resistors : de en
  • ES105283A1 - Improvements in projection devices. : en es
  • GB286791A - Improvements in brushes for cleaning pipes and tubes : en
  • DE457473C - Machine for measuring skin, leather or the like. : de en
  • ES106062A1 - Improvements in oil extraction installations by means of solvents. : en es
  • GB286836A - Improvements in or relating to electric relays or switches : en
  • GB287038A - Improvements in or relating to patterning means for circular knitting machines : en
  • DE457405C - Fluid transmission : de en
  • US1662318A - Farm gate : en
  • FR635468A - Restraint device acting on the carrying cable of suspended funicular lines intended for the transport of passengers : en fr
  • FR635442A - Hand grenades, mines and the like : en fr
  • FR635530A - Transformation of galvanic electricity from batteries into physiological electricity : en fr
  • GB286878A - An improved direction indicator or signalling device for use upon a motor road or other vehicle : en
  • DE457475C - Notching device for rolls, in which the notching punch is resiliently mounted in a housing or frame that is positioned on the table : de en
  • AU978427A - Automobile trunk : en
  • FR635420A - Free nitric acid, direct fertilizer, and its applications : en fr
  • GB287183A - Improvements relating to spinning boxes for the spinning of artificial silk : en
  • US1662484A - Stock-level indicator : en
  • US1662648A - Gauging machine and process for gauging packing rings : en
  • US1662805A - Electrical stove : en
  • CH124185A - Liquid fuel lighter. : en fr
  • CH124937A - Process for the preparation of B-diethylamino-B '- (6-methoxy-8-quinolyl) -amino-diethylglycol ether. : de en
  • US1662439A - Process of purifying metallic antimony : en
  • FR635417A - Portable electro-mechanical device for debarking wood : en fr
  • US1662729A - Interlocking joint for metallic frames : en
  • FR635440A - Groove stone for pipes : en fr
  • GB287224A - Improvements in warp knitting machines and in the production of fabrics thereon : en
  • US1662205A - Drinking-glass-washing apparatus : en
  • DE457514C - Drive device for motor vehicles with front and rear wheel drive : de en
  • US1662371A - Drying machine : en
  • US1662622A - Disk wheel : en
  • DE457538C - Camp bed : de en
  • US1662752A - Bar joist : en
  • US1662763A - Package : en
  • US1662124A - Furnace valve : en
  • US1662146A - Coaster : en
  • US1662728A - Interlocking joint for metallic frames : en
  • CA278544A - High alpha cellulose fibre and process of producing same : en fr
  • DE457353C - Wrapping machine for round breads and similarly designed objects : de en
  • DE457377C - Beating and stirring machine with a stirring arm that describes a conical surface and rotates around its axis : de en
  • CA278618A - Process and apparatus for the recovery of oil from oil sands : en fr
  • GB286962A - Improvements in fuel pumps for internal combustion engines : en
  • US1662608A - Workbench : en
  • USD74702S - mabmion : en
  • US1662137A - Lapping machine : en
  • USD74688S - Design for an electric wall bracket : en
  • DE457497C - Oil firing with a burner held on the fire box by a rotatable clamping bracket : de en
  • USD74671S - Design for a shawl : en
  • CA278441A - Bottle : en fr
  • CH124903A - Locomotive. : en fr
  • FR635272A - High power hand extinguisher applicable to particular aircraft : en fr
  • FR635523A - Process for preparing a concentrated neutral phosphate : en fr
  • CA278505A - Starter for induction motors : en fr
  • AU656127A - Apparatus for automatically controlling the feed-water of steam boilers : en
  • CH125054A - Position indicator on valves. : de en
  • CA278598A - Motion picture mechanism : en fr
  • DE457304C - Process for the one-time recycling of worn cast steel drawing tools : de en
  • ES106117A1 - Nozzle for wire or noodle presses. : en es
  • FR635277A - Improved geographic map and apparatus for using such maps : en fr
  • GB286804A - Improvements in or relating to locks : en
  • US1662707A - Casing head : en
  • GB286793A - Combined ophthalmoscope and slit-lamp : en
  • ES106075A1 - A special soap to wash clothes with all kinds of water, even those of the sea and brackish. : en es
  • GB286909A - An improved electric switch operating device : en
  • US1662239A - Bottle closure : en
  • US1662116A - Method of and apparatus for producing molten glass : en
  • CH124713A - Electric radiator with flexible heating rod. : de en
  • CH124895A - Sorting conveyor system. : de en
  • FR635380A - Improvements to electric discharge tubes, more particularly to their supports : en fr
  • CH124881A - Private branch exchange in which exchange and inquiry calls are made over the same connection line. : de en
  • DE457388C - Process for the preparation of o-oxyazo dyes : de en
  • US1662544A - Piston ring : en
  • CA278528A - Hollow conductors and means for manufacturing them : en fr
  • CA278577A - Starch manufacture : en fr
  • US1662096A - Fluid-pressure-operated vehicle brake : en
  • US1662132A - Inductance apparatus : en
  • US1662658A - Roller for cleaning and stripping the cylinders of carding machines or loosening fiber therefrom : en
  • DE457398C - Axial threshing or straw shredding machine : de en
  • GB282704A - Method of treating raw phosphate and other materials containing insoluble calcium phosphate : en
  • US1662720A - Pump : en
  • USRE16900E - dybens : en
  • US1662649A - Thread spinning and twisting machine : en
  • USD74647S - Design for a torchere : en
  • FR635311A - New dyes for vats : en fr
  • GB286830A - A new or improved agricultural implement for working the soil : en
  • GB287227A - Improvements in or relating to men's sock suspenders, ladies' suspenders, and garters : en
  • CA278562A - Pneumatic dispatch tube system : en fr
  • CH124984A - Fabric holder. : de en
  • US1662533A - Measuring scale for transparent liquid containers : en
  • US1662711A - Signaling device : en
  • CA278455A - Patch for pneumatic tires : en fr
  • GB269198A - An improved photographic sensitive card : en
  • GB287230A - Improved process for degreasing raw wool and other textile materials : en
  • CH124997A - Press mold for cooked ham and the like. : de en
  • AU949727A - Method of introducing materials into high pressure apparatus : en
  • CA278586A - Discharge tube : en fr
  • US1662242A - Wheel-truing device for grinding machines : en
  • CA278518A - Valve-seat-reamer pilot : en fr
  • US1662527A - Sport ball : en
  • GB279068A - Improvements in or relating to photo-electric cells and circuit arrangements therefor : en
  • GB286843A - Improvements in inverting mechanism for the bottle crates of bottle filling machines : en
  • GR1776B - METHOD FOR CONSTRUCTION OF IRON FRAME WALLS AND FILLING OF VARIOUS TYPES, BETWEEN MORE FLOORS. : el en
  • FR635549A - Grate hearth with adjustable grate bars : en fr
  • DE457385C - Process for the production of zinc coats : de en
  • ES106178A3 - A procedure to obtain suede leathers. : en es
  • US1662712A - Golf club : en
  • CH124944A - Process for producing a soluble manganese compound. : de en
  • CH125004A - Process for manufacturing sulphates. : en fr
  • GB263144A - Improvements in carburetters for internal combustion engines : en
  • FR635497A - Improvements to constant level carburettors by pump and return for explosive engines : en fr
  • GB286755A - Improvements in automatic brakes for talking machines : en
  • GB286941A - Improvements relating to slicing machines : en
  • CA278605A - Clevis for brakes : en fr
  • CH125125A - Process for the production of a fertilizer. : de en
  • FR635541A - Process for obtaining, electrolytically, pure aluminum, starting from crude aluminum, alloys, etc. : en fr
  • FR635550A - Auxiliary explosion chamber for internal combustion engines : en fr
  • GB286963A - Improvements in windows : en
  • FR635390A - : fr
  • GB286925A - Improvements in or relating to green sweepers : en
  • GB286922A - Improvements in or relating to wind motors : en
  • GB286956A - Improvements in and relating to kilns : en
  • GB287011A - Improved process of and apparatus for continuously scalding and dyeing cotton in bundles or waste : en
  • GB282808A - Refrigerating machines in which the pumping of liquid is effected by intermittently increasing the vapour pressure : en
  • FR635339A - Process for the separate extraction of sulfurous and hydrochloric acids : en fr
  • GB286950A - Improvements in or relating to rotary valves for internal combustion engines : en
  • CH125047A - Holder for holding razor blades. : de en
  • US1662748A - Article-supporting attachment for ironing boards : en
  • DE457249C - Cooling water supply to grinding and polishing discs that work with the flat surface : de en
  • US1662355A - Bromine recovery : en
  • CH125059A - Rotary piston pump. : en fr
  • US1662568A - Lamp suspension : en
  • NL17986C - Hand-held planer with a mechanically driven blade cylinder and a protective housing fitted with a handle : en nl
  • CA278497A - Clamp : en fr
  • US1662320A - Safety sheave block : en
  • US1662361A - Closure structure : en
  • US1662171A - Smoker's stand : en
  • US1662725A - Piston : en
  • CA278603A - Machine for cutting sheet material : en fr
  • CH125077A - Process for the production of plug pins. : de en
  • DE457342C - Helical gear with countershaft, especially for folding davits : de en
  • GB286887A - Improvements in or relating to the manufacture of waterproof articles, clothing and the like : en
  • US1662569A - Brake of the expanding-shoe type : en
  • US1662681A - Friction wheel gear : en
  • US1662751A - Automatic lock hand lever : en
  • US1662175A - Article-holding clip : en
  • US1662642A - Coin-slot closure for scales : en
  • DE457317C - Crystal holder for detectors : de en
  • FR635546A - Saw sharpening machine : en fr
  • AU805927A - Improved process for the production of metallic coatings upon non-conducting oxides : en
  • US1662598A - Clutch and clutch-actuating mechanism : en
  • CH124931A - Process for the preparation of 6-methoxy-N- (a-dimethylamino-a-methyl-propyl) -8-aminoquinoline. : de en
  • US1662745A - Screen for cotton cleaners : en
  • US1662093A - Conveyer-bar construction : en
  • US1662542A - Spring wheel : en
  • AU702827A - Improvements in vertical files : en
  • US1662435A - Vacuum-sealing cap : en
  • US1662590A - Internal-combustion engine : en
  • CA278449A - Saw file holder and guide : en fr
  • CH124162A - Winding device for long-running spring-driven movements. : de en fr
  • CH125001A - Device for the electrical separation of floats from flowing gases. : de en
  • AU626227A - An improved collapsible or like box : en
  • GB286930A - Improvements relating to vehicle lamps : en
  • CH124977A - Device for opening and closing the lid and seat of toilets. : de en
  • DE457237C - Work timer for work machines : de en
  • ES106193A1 - Procedure for the assimilation of life-giving materials that carry marine waters or minerals. : en es
  • FR635445A - Enhancements to rich gas burners for incandescent lighting : en fr
  • US1662396A - Production of beta-naphthol-1-sulphonic acid : en
  • US1662118A - Headlight : en
  • US1662199A - Centrifugal separator : en
  • US1662684A - Collapsible table : en
  • US1662268A - Box-strap-applying machine : en
  • US1662755A - Stock loader and conveyer : en
  • US1662594A - Disappearing bed : en
  • FR635279A - Pickaxe : en fr
  • FR635317A - Reinforced tire and splinter guard : en fr
  • DE457291C - Self-loading carts : de en
  • GB286940A - Improvements in powdered fuel furnaces and the method of operating the same : en
  • FR635306A - Installation for carrying out a process for giving metallic objects protection against corrosion and a pleasant appearance : en fr
  • GB279103A - Improvements in coin-freed liquid distributing apparatus : en
  • GB286893A - Improvements relating to relief or safety valves : en
  • CH125042A - Alloy. : en fr
  • GB267469A - Automatic means for switching-in alternative sources of electric power : en
  • GB286840A - Improvements in or relating to radio direction finders, hertzian compasses and the like : en
  • GB286979A - Improvements in and relating to conveying devices : en
  • US1662065A - Vanity case : en
  • US1662537A - Machine and process for removing excess molten material : en
  • DK38545C - Process for the preparation of soluble salts of organic compounds of an acidic nature. : da en
  • GB282708A - Improvements in and relating to sliding calipers : en
  • US1662406A - Airplane : en
  • US1662633A - Concentration of barite : en
  • US1662639A - Endless screen belt and method of making same : en
  • GB274050A - Improvements in or relating to printing devices for use in addressing machines and the like : en
  • CH124587A - Pipe connections, in particular for lining pipes for pressurized water pipe tunnels. : de en
  • DE457537C - Spreading container, especially for salt : de en
  • FR635320A - Security locks : en fr
  • GB286860A - Improvements in or relating to apparatus for facilitating trade : en
  • US1662178A - Dredger pipe line : en
  • US1662442A - Stapling mechanism : en
  • US1662226A - Paper-making machine : en
  • CA278523A - Hydrocarbon distillation process : en fr
  • CA278558A - Gas absorption : en fr
  • CA278453A - Gas tank cap : en fr
  • DE457258C - Storage for perforated stones in clockworks directly in the clockwork plate : de en
  • DE457442C - Device for hanging up electrical outdoor lighting lamps : de en
  • US1662108A - Pliers : en
  • FR635324A - Improvements made to rollers for drawing, spinning and various treatments of fibrous materials : en fr
  • FR635512A - Improvements to fire extinguishers : en fr
  • GB286905A - Hoeing machine : en
  • ES106153A2 - Improvements in pneumatic pianos to play several musical instruments simultaneously. : en es
  • GB286934A - Improvement in disk wheel and demountable rim construction : en
  • US1662290A - Wiping element for windshield cleaners : en
  • GB287027A - Improvements in or relating to boat-lashings : en
  • US1662185A - Condensation trap : en
  • FR635518A - Mechanical rocket in time : en fr
  • FR635431A - Portable device for disinfection and destruction of vermin : en fr
  • USD74669S - Joseph bay fife : en
  • ES105286A1 - Fruit washer : en es
  • GB286821A - Improvements in liquid fuel supply systems for internal combustion engines : en
  • US1662074A - William mcmeans : en
  • US1662600A - Nozzle for ladles : en
  • US1662432A - Collection box : en
  • FR635333A - Press for printing fabrics with wax, wax substitutes, paraffin, or the like : en fr
  • GB286831A - Improvements in or relating to automatic valves for the regulation of gas supply : en
  • AU501626A - An improved joint for jointing boards when making articles of furniture and when used other purposes : en
  • CH124966A - Method and equipment for mixing concrete, mortar, tar macadam, chemicals etc. : de en
  • US1662510A - Controllable grid leak : en
  • US1662122A - Pressure-actuated circuit control : en
  • US1662136A - Lighting fixture : en
  • US1662545A - Spray screen : en
  • DE457242C - Machine for folding and fastening the protruding edges of clothing paper on boxes : de en
  • DE457379C - Gaer process and plant : de en
  • GB286799A - Improvements in or relating to sound recording and reproducing apparatus : en
  • CA278527A - Friction block : en fr
  • CA278485A - Mixing valve : en fr
  • CA278502A - Brake retainer valve mechanism : en fr
  • FR635300A - Air heaters composed of groups of elements or pockets : en fr
  • US1662130A - Power transmission gearing : en
  • DE457381C - Process for steaming fabrics : de en
  • US1662424A - Multiple tool : en
  • USD74680S - Design for a stocking : en
  • GB287034A - Improvements in aircraft : en
  • GB286953A - Improvements in gas stoves or fires : en
  • FR635360A - Safety lock : en fr
  • US1662768A - Interlocking joint for metallic frames : en
  • GB286851A - Improvements in and relating to comb leather rollers, gill box presser rollers, and the like : en
  • US1662606A - Ash sifter : en
  • DE457359C - Spray device for sieve belts : de en
  • CA278563A - Carrier for pneumatic tube systems : en fr
  • AU958127A - Improvements in or relating to light-transmitting heat screens for use in cinematograph projectors andin windows andthe like : en
  • FR635345A - Manufacturing process for pile fabrics : en fr
  • US1662314A - Veneer-cutting-machine attachment : en
  • ES105281A1 - An improved construction of liquid spreader apparatus. : en es
  • DE457294C - Protection device for the pneumatic tires of the motor vehicle wheels : de en
  • DE453006C - Facial wrinkle removal device : de en
  • US1662387A - Cutting machine : en
  • US1662397A - Preparation of triarylguanidines : en
  • CA278529A - Connector for hollow electrical conductors or tubes : en fr
  • US1662073A - Clip for writing instruments : en
  • US1662552A - Reversible mechanism for operating washing-machine wringers : en
  • US1662631A - Apparatus for the enlarging of rings : en
  • US1662802A - Apparatus particularly applicable to measurements of the calorific value of combustible fluids : en
  • US1662394A - Animal trap : en
  • US1662497A - Brake : en
  • US1662447A - Wheeled-toy device : en
  • FR635434A - Automatic device for immediate shutdown of cable car trolleys in the event of a break in the traction rope : en fr
  • USD74683S - Design for a plate eor lighting fixtures or articles op similar nature : en
  • FR635322A - Fumivorous hearth system : en fr
  • US1662563A - Tube frame for tufted-pile-fabric looms : en
  • US1662693A - Optical system : en
  • DE457458C - Metal film with protected image area : de en
  • FR635423A - Speedometer for automobiles and other cars : en fr
  • DE457250C - Abutment on the inside of the traveling sanding belt of belt sanding machines : de en
  • DE457278C - Street stripping machine : de en
  • DE457461C - Device for holding open gates : de en
  • GB263163A - Manufacture of polycyclic compounds containing a carbonyl group : en
  • FR635297A - Control mechanism for looms making nets : en fr
  • AU617127A - Improvements in artificial stone compositions, cements andthe like : en
  • US1662351A - wadsworth : en
  • CA278462A - Flexible coupling : en fr
  • CH124789A - Winding mechanism for clocks. : de en
  • AU970127A - Improvements in multi-axle vehicles : en
  • GB286984A - Process for the manufacture of new quaternary ammonium compounds from halogen substituted tertiary aromatic amines : en
  • CA278443A - Tobacco flavoring method : en fr
  • DE457350C - Press for plastic masses, especially for the production of bricks etc. like : de en
  • GB286911A - Improvements in or relating to combing machines : en
  • FR635408A - Improvement in viscose manufacturing : en fr
  • US1662650A - Cup dispenser : en
  • US1662271A - Transferring machine for bottle closures : en
  • ES105491A1 - Carburetor for difficult explosion fuels. : en es
  • ES106090A1 - Compositions applicable to the installations traversed and traversed by a gaseous stream and composed of walls of porous materials subjected to unequal pressures on their opposite faces. : en es
  • GB286943A - Improved fuse cut out for electric circuits : en
  • GB287212A - Improvements in control mechanism for winding engines and the like : en
  • CA278444A - Railway switch : en fr
  • CH124893A - Process for the production of bricked or concreted containers with inner tight lining and containers produced according to this process. : de en
  • DE457348C - Underwater sound receiver : de en
  • DE457323C - Device for monitoring the insulation status of direct current systems : de en
  • US1662583A - Furnace : en
  • FR635521A - How to fix the molded heater tubes : en fr
  • GB286838A - An improved friction lighter : en
  • GB286998A - Improvements in handles for lifting jacks : en
  • GB287187A - Electric pattern mechanism for singly movable needles of knitting machines : en
  • CH125082A - Arrangement for the airtight introduction of ladders into evacuated vessels. : de en
  • FR635389A - Thermite welding process of metal parts by pressure : en fr
  • FR635532A - Hand nozzle and control device for stamping press or similar machines : en fr
  • GB278748A - Variable condenser for use with oscillating circuits and for similar purposes : en
  • DE457376C - Gripping device for machine tools : de en
  • FR635367A - Padlocks for automobile hoods : en fr
  • GB286845A - Improvements in the production of carbon : en
  • GB287388A - Improvements in colour photography : en
  • US1662445A - Valve-reseating tool : en
  • US1662385A - Grinding tool : en
  • DE457524C - Process for the recovery of pit punches from old sand backfill in mines : de en
  • DE457297C - Device for transferring earth masses to settling apparatus : de en
  • CH124183A - Jewel clasp. : en fr
  • CH124989A - Washing machine for the automatic generation of a circular and a pulsating liquid movement in a work area that receives the work item. : de en
  • GB286989A - Improvements in or relating to loose leaf folders : en
  • US1662732A - Extension for scraper bowls : en
  • US1662609A - Elastic webbing : en
  • US1662621A - Temperature-indicating device for waffle irons : en
  • FR635514A - Relay trigger for rocket ignition devices in general, mainly mechanical rockets : en fr
  • USD74662S - Design fob a billiard cabinet or similar article : en
  • USD74653S - Design for a nursing bottle : en
  • DE457358C - Constantly acting centrifugal machine, the two drum parts of which are pressed against each other by means of an axially positioned hydraulic press : de en
  • US1662221A - Coin-controlled mechanism for vending machines : en
  • USRE16902E - mortimer : en
  • GB276994A - Process for the preparation of active germinal gland substances in a water soluble form : en
  • GB286865A - Improvements in and relating to the manufacture of sulphuric acid : en
  • GB287608A - Apparatus for the solution by optical means of data capable of representation in theform of triangles : en
  • DE457257C - Method and device for the production of bricks with chambers opening on their underside : de en
  • DE457403C - Spark plug for internal combustion engines : de en
  • DE457517C - Manufacture of airworthy quartz dust to combat mine explosions : de en
  • DK38547C - Alloys for use in the manufacture of electrical conductors. : da en
  • GB286935A - Improvements in or relating to vibratory systems such as phonographic stylus bar mountings : en
  • US1662099A - Locking device for motor vehicles : en
  • US1662582A - Cleansing and polishing compound : en
  • US1662686A - Skeining apparatus : en
  • ES106171A1 - Improvements in the stretching of textiles. : en es
  • ES106081A1 - An improved apparatus for mixing air bubbles with a cement pulp. : en es
  • ES106110A1 - An explosive compressor device to inflate the tires of the combustion engine wheels. : en es
  • ES106135A1 - A discharge tube, of gaseous atmospheres. : en es
  • FR635522A - Improvements to appliances for cleaning boilers : en fr
  • US1662450A - Vehicle door latch : en
  • CH125026A - Clamping device for locking the support bars of gymnastics bars. : de en
  • CH125078A - Oil switch with resistance. : de en
  • USD74665S - Design for a sign : en
  • GB279013A - Apparatus for transmitting and increasing energy : en
  • GB286945A - Improvements in brake adjusting devices : en
  • CA278520A - Emulsification : en fr
  • ES106069A1 - A process for refining textile fibers consisting in subjecting them, when they are still in the form of skeins, that is, before their coiling, to the action of a bath in which the paraffin is dissolved. : en es
  • CA278508A - Door holder : en fr
  • CH125048A - Parallel vice. : de en
  • US1662295A - Process of making decorated glassware : en
  • US1662322A - Headlight : en
  • CA278526A - Friction block : en fr
  • DE457400C - Control device for the injection timing of internal combustion engines with self-ignition : de en
  • USD74684S - Design for a lighting-fixture backplate or article of similar nature : en
  • ES106115A1 - Procedure for the manufacture of a colored "Portland" cement. : en es
  • FR635527A - Axially actuated drum brake with independent brake shoes : en fr
  • US1662369A - Arc welding system : en
  • US1662656A - Method of drying macaroni, spaghetti, and like dough products : en
  • DE457270C - Continuous separation of sulfur from sulfur solutions : de en
  • DE457121C - Process for the preparation of condensation products from benzobenzanthrone carboxylic acids : de en
  • US1662076A - Trumpet : en
  • CA278542A - Process of and apparatus for treating fibre : en fr
  • FR635331A - Improvements to internal combustion engines : en fr
  • ES106172A1 - A chenille grounding arrangement for airplanes. : en es
  • US1662211A - Accelerator-controlling device : en
  • US1662504A - Amusement apparatus : en
  • US1662614A - Fuel system : en
  • DE457310C - Brassiere : de en
  • DE457315C - Accelerator drive for railroad cars : de en
  • US1662109A - High-speed-gear-generating machine : en
  • GB286901A - Fruit tree bark ringing knife : en
  • US1662113A - Canal and the filling and emptying of the locks thereof : en
  • US1662403A - Scale : en
  • US1662660A - Controller for variable-speed transmission : en
  • USD74660S - Design for an advertising sign : en
  • US1662722A - Means for opening or closing sliding windows and the like : en
  • US1662251A - Finishing tool : en
  • US1662581A - Two-part wheel : en
  • US1662462A - Fungicide : en
  • DE457267C - Closed circuit breathing apparatus : de en
  • GB287017A - Improved construction of safety razor blade carrier box : en
  • US1662162A - Game apparatus : en
  • US1662624A - Insole : en
  • USD74705S - Design for a necklace : en
  • US1662453A - Metal window : en
  • DK38537C - Cooling oven for annealing glassware. : da en
  • DE457463C - Process for the production of molten cement : de en
  • US1662617A - Valve for milking machines : en
  • GB264142A - An improved stockless anchor : en
  • FR635446A - Voltmeter relay : en fr
  • GB286983A - Apparatus for guiding the thread in continuous machines for spinning cotton and other textile materials : en
  • AU682727A - Improvements in talking machines : en
  • GB279397A - Anti-theft device for automobile vehicles : en
  • GB286794A - Process of bleaching fatty substances of vegetable and animal origin : en
  • US1662481A - Railway-traffic-controlling apparatus : en
  • US1662518A - Holder for nursing bottles or other vessels : en
  • FR635363A - Tire for vehicle wheel : en fr
  • FR635447A - Electromagnetic impulse switch : en fr
  • GB286980A - Improvements in and relating to the manufacture of sulphuric acid : en
  • GB287196A - Improvements in method and apparatus for purifying water and for removing and preventing scale incrustations in boilers and the like : en
  • US1662077A - Kindergarten crayon and scissors holder : en
  • US1662190A - Signal flag and method of maintaining same : en
  • US1662718A - Motor cycle : en
  • US1662736A - Harvester thrasher : en
  • DE457321C - Relay protection system for AC machines : de en
  • ES106063A1 - Machine for forming the lid of wooden heels. : en es
  • GB272909A - Improvements in or relating to protective systems for electrical transformers : en
  • GB286966A - Improvements in and relating to electric couplings and the like : en
  • ES105329A1 - An improved textile. : en es
  • FR635293A - Machine for withdrawing and weighing granular or pulverized materials in containers : en fr
  • CA278489A - Knob retainer : en fr
  • USRE16897E - Bag closing machine : en
  • CH124043A - Notice board for automatic telephone stations. : de en
  • US1662525A - Batch-measuring device : en
  • US1662756A - Supplemental outsole for shoes : en
  • DE457142C - Shooting machine with coin slot : de en
  • DE457336C - Electrically powered motor vehicle : de en
  • ES106092A1 - Procedure for braking in recovery of vehicles etc. : en es
  • FR635265A - Clasp for ladies bags : en fr
  • GB286933A - Improvements in methods of and means for filling cracks in the brickwork of ovens : en
  • DE457288C - Cloakroom slip pad : de en
  • CH124798A - Electric welding tool. : de en
  • ES106078A1 - Improvement in double-acting pumps driven by hydraulic transmission. : en es
  • FR635371A - Device for automatic signaling of siding knockers : en fr
  • US1662388A - Padding for seat backs : en
  • US1662767A - Interlocking joint for metallic frames : en
  • US1662676A - Outdoor sign : en
  • US1662159A - Vehicle stay block : en
  • US1662807A - Dry kiln : en
  • CA278466A - Parting flange for drum hoists : en fr
  • USD74672S - Design for a plate or similar article : en
  • CH124521A - Method and device for the automatic production of moldings from mass which can be hardened by cooling. : de en
  • CH124973A - Soil oiler. : de en
  • FR635422A - Combined electric lamp holder and waterproof sheath : en fr
  • GB274855A - Improvements in apparatus for washing clothes and the like : en
  • GB287004A - Centrifugal friction clutch : en
  • US1662234A - Rail joint : en
  • US1662310A - Flexible closure boot : en
  • US1662613A - Sectional key : en
  • CH124953A - Device on straw balers for tying the straw by hand. : de en
  • CH124960A - Support rail for putty-free glazing. : de en
  • USD74685S - Design for a goblet : en
  • US1662206A - Propelling system and method : en
  • US1662662A - Lock for automobile doors : en
  • CA278581A - Telephone system : en fr
  • CH125127A - Process for the production of a fertilizer. : de en
  • AU629327A - Multiplication device : en
  • US1662238A - Spool or bobbin : en
  • ES106149A1 - Improvements in the flying machines of airplanes. : en es
  • FR635433A - Casting mold for thermite welding of rails : en fr
  • GB271469A - : en
  • GB277626A - A process for treating celluloid scrap : en
  • GB287018A - Improvements in and connected with the construction of doors : en
  • GB287229A - Improvements in or relating to diplex and multiplex telegraphy : en
  • DE457393C - Stone fruit coring and dividing machine : de en
  • DE457330C - Wedge bolts : de en
  • US1662509A - Safety paper : en
  • US1662516A - Machine for tempering saw blades, plane knives, and similar tools : en
  • GB277992A - Improvements in or relating to lubricators : en
  • GB286900A - Improvements in spraying appliances : en
  • US1662433A - Electric speedometer : en
  • FR635259A - Tile cutter : en fr
  • GB282806A - Improvements in and relating to welding of rails : en
  • FR635449A - Improvements in thermostatic shutter control : en fr
  • GB286898A - Improvements in windscreens for vehicles : en
  • GB287197A - Control of electrically propelled vehicles : en
  • CH124969A - Method and device for burning cement, lime and the like in shaft furnaces. : de en
  • GB286924A - Improvements in rotary engines and pumps : en
  • US1662233A - Trolley-wheel carrier : en
  • US1662567A - Expansion joint : en
  • DE457365C - Conversion of sodium salts with ammonia and hydrofluoric acid to fluorosodium and ammonium salts : de en
  • FR635299A - Device for adapting an electric motor to the heads of sewing machines : en fr
  • US1662591A - Textile reed or comb : en
  • GB286869A - Improvements in ironing and calendering machines : en
  • ES106074A1 - An apparatus of light signals for automobiles. : en es
  • FR635313A - Barrel trimming and raking machine : en fr
  • GB286969A - Improvements in or relating to water-tight joins or junctions for copper tubes : en
  • FR635531A - Explosion turbine engine of the so-called rotary piston type : en fr
  • GB282712A - Improvements relating to thermionic valves or electron discharge tubes : en
  • CH124900A - Process for the production of a profiled roll strand from strip steel for the production of wheel rims. : de en
  • CH125044A - Planing machine. : en fr
  • CH125016A - Attachment label. : de en
  • CA278496A - Percussive tool : en fr
  • CA278525A - Friction block : en fr
  • FR635406A - Machine for adjusting paper : en fr
  • FR635411A - Advanced multiple electrical conductors for radio devices : en fr
  • US1662522A - Combined funeral canopy and stand : en
  • US1662592A - Rotary casting : en
  • US1662657A - Safety device for stokers : en
  • US1662134A - Valve-operating mechanism : en
  • ES106180A1 - Set of paddles for the mobile wheels of steam and gas turbines in which the motor fluid flows in all its degrees, in the same axial direction by the set of movable vanes. : en es
  • US1662105A - Process and apparatus for distilling oil : en
  • US1662731A - Sweater : en
  • US1662738A - Sanitary device for repelling mosquitoes and other insects : en
  • GB286870A - Improvements in folding seats : en
  • DE457339C - Track for motor vehicles with a link chain provided with base plates : de en
  • GB276621A - A process and apparatus for utilising heavy fuel for feeding internal combustion prime movers : en
  • ES106163A1 - Lever or force multiplying device. : en es
  • US1662308A - Dabber for combers of the heilmann type : en
  • US1662438A - Clip for temporarily supporting structural members : en
  • US1662084A - Electric regulator : en
  • US1662618A - Railway-rail anchor : en
  • FR635470A - Gas recuperator for soft drink dispenser : en fr
  • GB286807A - Improvements in and connected with electric heating resistances and elements : en
  • GB286903A - Improvements in means for preventing reverse flow in pipe lines : en
  • DE457332C - Process for the production of insulating sleeves for pipes : de en
  • USD74644S - Design for a lighting-fixture brace or article of similar nature : en
  • GB264141A - Improvements relating to the exhaust arrangements of locomotives : en
  • FR635450A - Improvements to electrical amplification installations : en fr
  • USD74676S - Design for a heater : en
  • FR635369A - Woodworking machine : en fr
  • ES106187A1 - Perfeccionamientos in the automatic looms of change of shuttle. : en es
  • DE457223C - Folding machine : de en
  • CA278491A - Train stopping device : en fr
  • GB287036A - Process for the production of phosphorus and aluminous cement : en
  • DE445599C - Device for feeding the quantity of mix components to concrete and mortar mixing machines : de en
  • DK38535C - Procedure for Controlling Pipe Transmitters Using Piezoelectric Crystals and Device for Carrying Out the Procedure. : da en
  • FR635280A - Improvements to pins for printing forms : en fr
  • US1662293A - Portable writing shelf : en
  • US1662683A - Seagoing log raft : en
  • US1662708A - Sectional furnace grate : en
  • ES106107A1 - Improvements in the closing devices of torpedo tubes in submarines and other submersible boats. : en es
  • US1662072A - Blowtorch : en
  • US1662530A - Typewriting machine : en
  • GB286864A - Improvements in or relating to cigarette making machinery : en
  • FR635456A - Process for degreasing textiles : en fr
  • US1662490A - T square : en
  • CH125031A - Stamped card-issuing passenger car. : de en
  • ES106196A1 - A double incineration chamber oven. : en es
  • GB277023A - A process and a machine for wrapping and tying up cylindrical articles having an axial extension of reduced cross-sectional area : en
  • GB286920A - Improvements in or relating to paper tubes for thread or yarn : en
  • CH124947A - Process for producing a soluble copper compound. : de en
  • US1662663A - Heat treatment of materials for distilling, drying, or carbonizing them : en
  • US1662475A - Thread-spooler guide : en
  • ES106085A1 - Provision for the automatic service of electrical installations. : en es
  • FR635292A - Door lock : en fr
  • GB286871A - Improvements relating to transmission chains : en
  • FR635515A - Mode of securing the position of rocket regulators, mainly the mechanical rocket, during and after firing : en fr
  • US1662492A - Feeding sheets : en
  • US1662218A - Feeding device for shaping presses : en
  • CH125022A - Process for the production of layers for planographic printing. : de en
  • DE457337C - A driving clutch connected between the drive member and each drive wheel shaft, particularly for motor vehicles : de en
  • ES106158A1 - Procedure for the preparation of minerals. : en es
  • CA278492A - Fruit jar lifter : en fr
  • CH124994A - Cap. : de en
  • US1662139A - Incubator : en
  • US1662769A - Interlocking joint for metallic frames : en
  • DE457483C - Device for etching chalk reliefs : de en
  • US1662094A - Adjustable bearing : en
  • CA278578A - Paver mechanism : en fr
  • DE457301C - Gas stove with closed heating plate and attached guide ribs for the burner gases : de en
  • GB286955A - Boiling and evaporating apparatus for boilers, particularly for boilers for brewing : en
  • AU925427A - Tool for use in dressing earthenware pipes before baking : en
  • DE457489C - Electric push-button switch with a spring-loaded cross-member that can be moved on two external guides and supports the switching elements : de en
  • DE457494C - Process for the preparation of Kuepen dyes : de en
  • CH124968A - Rotary kiln. : de en
  • US1662336A - Well packer : en
  • FR635482A - Improvements to elastic wheels for vehicles traveling on roads : en fr
  • DE457445C - Dental forceps, especially for pulling the third molars and the associated roots : de en
  • US1662747A - Baker's oven : en
  • USD74694S - Design for a chandelier : en
  • US1662266A - Gas-producing apparatus : en
  • US1662498A - Shoe-brushing machine : en
  • US1662528A - X-ray screen for taking skiagrams : en
  • US1662597A - Internal-combustion motor : en
  • US1662723A - Fluid-controlling means : en
  • US1662766A - Interlocking joint for metallic frames : en
  • DE457480C - typewriter : de en
  • US1662404A - Process for increasing the affinity of animal fibers for dyestuffs : en
  • DE457414C - Ventilation device on milk transport cans : de en
  • DK38523C - Construction frame for Airplanes. : da en
  • ES106162A1 - Improvements in the scythes and bavilladoras machines. : en es
  • GB286908A - Improvements in or relating to escapements for watches and clocks; more particularly those used in scientific and time and velocity recording instruments and such like : en
  • US1662383A - Electrolytic rectifier : en
  • US1662560A - Steering device : en
  • US1662760A - Hopper door : en
  • US1662194A - Printing and addressing machine : en
  • US1662726A - Filtering apparatus : en
  • FR635256A - Device for the automatic switching on and off of a substation connected to a given network : en fr
  • DE457098C - Safety razor : de en
  • DE457344C - Locking device designed as a door lock : de en
  • FR635407A - Bag cleaning machine : en fr
  • FR635517A - Mechanical rocket : en fr
  • CH125007A - Process for the preparation of 2-amino-3-chloroanthraquinone. : de en
  • GB286913A - Improvements in or relating to the manufacture of books : en
  • DE457247C - Device to prevent empty or only partially filled bottles from falling over : de en
  • GB286917A - Improvements relating to the treatment of heavy hydrocarbons for the production of lighter hydrocarbons, and to apparatus therefor : en
  • US1662735A - Process of making alkali-metal sulphydrates : en
  • US1662526A - luttropp : en
  • DE457468C - Endless slat belt for a constantly working oven : de en
  • ES106095A3 - A separate control for the steering wheels of a car with a front axle or with independent wheels : en es
  • ES106152A1 - A procedure for the purification of gases and gas mixtures. : en es
  • GB287216A - Improvements in and relating to weighing apparatus : en
  • CA278438A - Grain car door : en fr
  • US1662640A - Safety jet guard for gas ranges : en
  • DE457417C - Stuffing box for screw conveyor with pressurized gas inlet : de en
  • US1662069A - Combined garden implement : en
  • FR635278A - Tire repair part : en fr
  • US1662090A - vorhauer : en
  • GB286850A - Improvements in the manufacture of ethylene glycol : en
  • US1662602A - Apparatus for cooling water : en
  • US1662091A - Holder for trees and the like : en
  • US1662279A - Handhole cover : en
  • DE457433C - Lubricator : de en
  • DK38548C - Process for the Preparation of 1-Amino-3-dialkylamino-2-propanols. : da en
  • CA278612A - Automobile tire : en fr
  • CH124996A - Process for achieving air dilution in cavities. : de en
  • FR635364A - Interchangeable fastening of tires on automobile truck wheels : en fr
  • US1662524A - Batch-weighing device : en
  • CH125116A - Process for the preparation of a pyrazolone azo dye. : de en
  • GB286788A - Improvements in plucking machines : en
  • CH125084A - Electric oven for heating gases to high temperatures. : de en
  • FR635374A - Device for the refrigeration of railway cars and other vehicles : en fr
  • FR635542A - Reheaters-feeders : en fr
  • FR635282A - Method and device for the circulation of absorbent liquid in absorption refrigeration machines : en fr
  • FR635410A - Pressure device for sewing machine : en fr
  • US1662541A - Thermostatically-controlled damper mechanism for radiators : en
  • DE457324C - Spin pot for spin pot spinning machines : de en
  • CA278575A - Threshing machinery : en fr
  • DE457363C - Device for inserting short tubular pieces of rubber, in particular hose valves for self-donors, into hard-to-reach holes : de en
  • FR635344A - Improvements in processes and apparatus for the manufacture of pneumatic tires : en fr
  • GB261400A - Manufacture of condensation products of the anthracene series : en
  • GB287012A - Improvements in typographical line casting machines : en
  • FR635460A - Reinforcement system, without stanchions, of freight wagons : en fr
  • GB287007A - Improvements in finishing machines for boot repairing : en
  • DK38534C - Billboards, Poster or similar. : da en
  • US1662275A - Switch box : en
  • USD74698S - William babkin : en
  • CA278602A - Upper shaping machine : en fr
  • DE457272C - Process for the preparation of alkamine esters of aromatic aminocarboxylic acids : de en
  • GB279050A - Improvements in or relating to metal tubing : en
  • GB279475A - Improved gas producer for use with wood and the like : en
  • US1662580A - Foldable tourist bed : en
  • DE457382C - Device for drying and charring of all kinds of bulk goods : de en
  • GB287438A - Improvements in or relating to apparatus for separating and recovering oil from an emulsion of oil and water : en
  • CH124935A - Process for the preparation of 6-methoxy-N-a-diethylamino-y-d-dimethyl-butyl-8-aminoquinoline. : de en
  • DE457482C - One-piece type lever guide for typewriters : de en
  • ES106088A1 - Compositions intended to be applicable on surfaces of heat exchangers bathed by combustion gases coming from a hearth in order to avoid the formation of deposits of soot on their surfaces. : en es
  • DE457448C - Protective sleeve for items to be worn on the arm, such as clock, compass, etc. Like., against water, dust, sand and. like : de en
  • CA278615A - Fibre wet mixture : en fr
  • US1662110A - Draft rigging for concrete railway cars : en
  • US1662557A - Speedometer drive on propeller shafts : en
  • CA278555A - Cocoa or chocolate or milk mixture : en fr
  • US1662262A - Antiskid device : en
  • GB274120A - Improvements in and relating to circuit interrupters : en
  • GB286919A - Improvements in tobacco pipes : en
  • US1662643A - Gear-shifting-lever lock : en
  • US1662694A - Lock : en
  • US1662777A - Mop holder : en
  • FR635375A - Sealing ring for rotating shafts : en fr
  • GB286948A - An improved process of sizing fibres : en
  • GB286926A - An improved separating machine : en
  • USD74682S - Design for a lighting-fixture ring or article of similar nature : en
  • US1662401A - Process for preserving rice polish : en
  • DE457281C - Device for projecting a large number of station names one after the other : de en
  • FR635301A - Artificial silk gluing process : en fr
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