• US1720689A - Circulating heating stove : en
  • US1721280A - Electric individual drive for spindles : en
  • CA291317A - Safety razor : en fr
  • US1721197A - Method of making cylinders : en
  • CA291347A - Pulp machine : en fr
  • CH134187A - Remote cable system. : de en
  • US1721454A - Searchlight : en
  • US1720763A - Vulcanizer : en
  • US1721248A - Card-index system : en
  • CA291300A - Percussion device : en fr
  • CH134247A - Packaging for solid body. : en fr
  • AU1666928A - Improvements in or relating to optical projection screens : en
  • GB315687A - Improvements relating to the control of the air supply for electric motors and generators : en
  • US1721045A - Ice-cream dipper : en
  • US1721320A - Internal-combustion engine : en
  • US1720894A - Tarnish-resisting silver alloy, etc., and process for producing the same : en
  • US1720688A - Sand riddle : en
  • US1720830A - Sterilizing gauge glass for sterilizers or the like : en
  • US1721208A - Eye-examining instrument : en
  • US1721460A - Railway-switch heel block : en
  • CA291377A - Moulding machine : en fr
  • CH134124A - Trigger mechanism for machine guns installed in aircraft. : de en
  • US1720891A - Shoe shaper : en
  • US1721223A - Signal window : en
  • US1720786A - Rotary kiln for burning wet cement materials, etc. : en
  • US1721300A - Attachment for cotton gins : en
  • NL19602C - : en
  • US1720754A - Turbine-blade shrouding : en
  • US1720787A - Lamp shade and process of making same : en
  • USRE17376E - Double-deck printing press : en
  • CA291339A - Wrench : en fr
  • US1720902A - Clock : en
  • ES113061A1 - An oil pick-up device for axle boxes for locomotive axles and similar uses. : en es
  • FR660727A - Improvements to mine cartridges : en fr
  • FR661023A - Process for permanently softening long wooden slats : en fr
  • US1721313A - Demountable disk wheel : en
  • CA291432A - Die hobbing machine : en fr
  • CH134100A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1720741A - Mold-forming apparatus : en
  • US1721112A - Grain-car door : en
  • CH134132A - Method for adjusting the intensity of a light ray according to the variations of the mechanical energy generated by sounds or other vibrations and device for its implementation. : en fr
  • FI12516A - Anordning for gnistfri urkoppling av ett induktivt motstånd, som är anbragt i en likströmkrets : en fi
  • US1720994A - Feeding mechanism : en
  • FR661013A - New process and device for the permanent hydration of the soil contained in vases and flower containers : en fr
  • GB299418A - Wipers and laminated structures developed in their manufacture : en
  • CH134250A - Device for pivoting the lighting device on vehicles in the direction of travel. : de en
  • ES113171A3 - A centrifugal pump. : en es
  • FR660909A - Safety valve for high pressures : en fr
  • GB315445A - Double wall venturi tube steam fittings particularly for paper-machine driers : en
  • DE479532C - Switching device for electric drives of calculating machines : de en
  • ES111488A2 - Improvements in the flags of the counters of the cars or taximeters. : en es
  • GB315904A - Improved manufacture of titanium pigments : en
  • DE479558C - plane : de en
  • DE479251C - Cleaning device with control of the liquid jets caused by the rotation of the pump for the cleaning liquid : de en
  • GB298975A - Improvements in constant frequency wave source : en
  • CH134142A - Welding agent for aluminum. : de en
  • CH134183A - High voltage transformer. : de en
  • DE479241C - Method of fixing the base on the neck of electric light bulbs : de en
  • ES111882A1 - Improvements in load regulating systems in electrical installations. : en es
  • DE479677C - Process for the production of Fitschen u. like : de en
  • ES112222A1 - A product for making frozen confections in different ways, with no intervention other than mechanical procedures. : en es
  • US1720937A - Ignition system : en
  • CA291403A - Photographic film package : en fr
  • CH134066A - Method for twisting two textile threads together. : de en
  • CH134114A - Method for the electrical individual drive of the drying cylinders of a paper machine. : de en
  • US1720659A - Method for determining electrical axes in crystals : en
  • US1720893A - Shoe rack : en
  • US1721322A - Universal joint : en
  • US1721458A - Inking attachment for color printing : en
  • AU1424028A - Improvements relating to electric current rectifying apparatus : en
  • ES113212A1 - A stop point for gas taps or faucets and the like. : en es
  • FI12538A - Sätt att betnana Noter, speciellt tryckta Noter, för undervisningsbruk : en fi
  • FR660867A - Process for improving crops by electrifying the soil and means for achieving it : en fr
  • FR660916A - Process and installation for the production of sulfuric acid from gypsum : en fr
  • FR660885A - Special key to open boxes with a top cover : en fr
  • GB294873A - Improvements in concentric wall plugs for electric wiring : en
  • US1721120A - Dirigible light : en
  • US1721444A - Cleaning machine : en
  • ES112944A1 - An apparatus for ventilation of refrigeration facilities. : en es
  • FR661027A - Vehicle lantern particularly suitable as a direction indicator for automobiles : en fr
  • GB315511A - Improvements in or relating to electrical supply systems : en
  • DE479688C - Electric gas discharge relay : de en
  • DK40483C - Ropes. : da en
  • CH134075A - Process for preparing canned vegetables. : en fr
  • US1721390A - Knitted fabric : en
  • CA291311A - Rubber manufacture : en fr
  • CH134044A - Machine for the production of sucked. Dough spaetzle. : de en
  • US1720867A - Golf-club construction : en
  • US1720959A - Combined shipping and display case for brick samples : en
  • US1721417A - Electric switch-operating mechanism : en
  • US1721425A - Glass picture-projecting device for cinematographic apparatus : en
  • US1721396A - Joining or affixing perforated or expanded sheet metal : en
  • DE479410C - Device for reversing two-stroke internal combustion engines with airless injection and rotation of the starting air cam and the fuel pump cam : de en
  • US1720816A - Display rack : en
  • US1721100A - Cotter key : en
  • US1721222A - Switch-operating mechanism : en
  • US1721285A - Radiator : en
  • US1721457A - Valve gear for piston engines : en
  • GB306109A - Improvements in or relating to fuse bases : en
  • GB315734A - A piston for internal combustion engines : en
  • US1720822A - Coal pocket : en
  • US1720962A - Starter for internal-combustion engines : en
  • ES112288A1 - A procedure to laminate glass. : en es
  • US1721353A - Check valve : en
  • CA291337A - Building construction : en fr
  • US1721265A - Roasting furnace : en
  • CH134254A - Braking device with automatically variable transmission for vehicles. : de en
  • ES113025A1 - A switch that serves to close an electrical circuit and to put into operation a stop device in cinematographic projection devices when the film breaks or deviates from its normal course. : en es
  • ES113165A1 - A machine to automatically rectify all kinds of cylindrical cutting tools. : en es
  • GB295951A - Improvements in hose couplers : en
  • GB315439A - Improvements in the desulphurization of hydrocarbons : en
  • US1720813A - of chicago : en
  • USD79000S - Benjamin gross : en
  • CH134277A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • US1721077A - Opener : en
  • US1721494A - Inclosed fused switch : en
  • DE479632C - Injection molding machine working with compressed air, in which the mold tube adjoining the cast mouthpiece is under the influence of heat from the metal bath : de en
  • DE479635C - Method and device for copying or duplicating recordings on a recording layer, in particular on records : de en
  • DK40479C - Device for self-induction coils. : da en
  • DE479569C - Tin box closure : de en
  • ES112928A1 - An improved installation of apparatus to aromatize liquids. : en es
  • ES113052A3 - A process for the preparation of artificial materials, starting from condensation solutions of urea, thio-urea or their derivatives with aldehydes and formaldehyde in particular. : en es
  • FR661100A - Cleaning composition and method of manufacturing this composition : en fr
  • FR660736A - Production of anthraquinone series dyeing dyes : en fr
  • FR660951A - Automatic manipulator for distress signal : en fr
  • FR660903A - Folding desk : en fr
  • US1720684A - Easel : en
  • US1720799A - Method of and means for locking nuts : en
  • DK40481C - Device for extending the distance between automobiles and such trailers. : da en
  • FR660681A - Improvements to devices for measuring excess consumption : en fr
  • USD78990S - Design for a handle for vending machines or the like : en
  • DE479619C - Air heating system installed in an exhaust duct and connected to feed water preheating : de en
  • ES113207A1 - A new system of soles or floors for espadrilles. : en es
  • GB315465A - Improvements in and connected with lubricator systems or installations : en
  • GB315463A - Improvements relating to printing presses : en
  • DE479469C - Loading device with tipper, collecting device rotatable around a horizontal axis and discharge belt : de en
  • GB315567A - Improved fastening means for detachably securing the bonnet of an automobile to the body thereof and applicable to other analogous purposes : en
  • FR660905A - Improvement in anti-glare devices for automobile headlights : en fr
  • CH134056A - Process for the production of matt structures. : de en
  • CA291461A - Suction roll shell drilling : en fr
  • DE479506C - Method for improving the balancing of an induction coil with two or more windings : de en
  • ES112716A2 - Electrolyte for lead batteries. : en es
  • US1720921A - Control mechanism for windshields : en
  • AU1419128A - Improvements in or relating tothe circulation of liquids andthe like and apparatus therefor : en
  • AU1426528A - Improved electrolytic production of white lead : en
  • DE479646C - Device for synchronous remote transmission of text and characters : de en
  • DE479692C - Method and device for the production of lace and similar goods on Kloeppelmaschinen : de en
  • FR660655A - Improvements to automatic starting equipment : en fr
  • FR660818A - Advanced rotary motor : en fr
  • FR660844A - Autoclave refinements : en fr
  • FR660868A - Protector for motor vehicle radiators and others : en fr
  • GB315742A - Improvements in mixing apparatus : en
  • ES113014A1 - Improvement in the heating of coke ovens. : en es
  • GB315473A - Improvements in and connected with steam generators : en
  • GB315506A - Improvements in the manufacture and production of vat dyestuffs : en
  • CA291458A - Printing press : en fr
  • US1721477A - Shower pipe for paper or pulp machines : en
  • US1721295A - Electrical insulation : en
  • ES113235A1 - Perfection and relief devices, essence engine for installations powered by electricity. : en es
  • ES113134A1 - Improvements in support arms for phonograph pick-up devices, relating to said arms and means for mounting said devices on their support arms. : en es
  • GB315629A - Apparatus for cooling superheated steam : en
  • FR660792A - Improvements to the backlash mechanism in the brake linkages : en fr
  • CA291441A - Alloy steel and articles made therefrom : en fr
  • FR660734A - Improvements to instrument transformers : en fr
  • US1721305A - Towel bar : en
  • US1721321A - Thermostatic : en
  • US1720840A - Hoist controller : en
  • ES112977A1 - A process to directly nickel aluminum and its alloys. : en es
  • FR660924A - Process for the preparation of sulfuric esters of cellulose : en fr
  • AU1679428A - Method of and apparatus for making dry cell cores : en
  • CA291340A - Door attachment : en fr
  • DE479347C - Extraction of sulfur from alkaline earth sulfates : de en
  • DE479456C - Headlight assembly for motor vehicles : de en
  • US1721498A - Garment support : en
  • FI12524A - Fanerdörr : en fi
  • US1720753A - Drink dispenser : en
  • US1721076A - hirsch : en
  • DE479216C - Pre-compressor system in internal combustion engines of motor vehicles : de en
  • FR660772A - Suspension device for electrical pipe : en fr
  • FR661055A - Improvements to pot presses : en fr
  • GB312218A - Improvements in or relating to indicating means for weighing apparatus having a load-balancing pendulum lever : en
  • ES112003A1 - Parts of construction in reinforced concrete, composed of pieces made, resistant to bending. : en es
  • FR661000A - Advanced centrifugal sprayer : en fr
  • US1721496A - Inclosed fused switch : en
  • GB315594A - Machine for cleaning golf and other balls : en
  • US1720760A - Fluid treatment of artificial silk yarns : en
  • US1720915A - Clutch-pedal-locking device : en
  • GB315483A - Improvements in or relating to screw propellers and screw fans : en
  • ES113140A1 - A traveling commercial train of mechanical or blood traction, composed of one or several vehicles, which can be installed in any place or place and intended for the sale of all kinds of articles, as well as ambulant insurance agency, pro : en es
  • GB305460A - Improvements in internal combustion engines and method of operating same : en
  • GB315891A - Improvements in the manufacture of safety glass : en
  • DE479630C - Permanent casting mold consisting of individual movable mold sections, the mold cavity of which is closed at the top by a metal piece that is poured onto the casting : de en
  • ES112967A1 - Machine to divide the plastic materials. : en es
  • FR660823A - Improvements to gramophones, loudspeakers and similar instruments : en fr
  • DE479643C - Spring roller mill with internal air separation : de en
  • ES113002A1 - Luminous plate for auto-vehicles. : en es
  • ES113186A1 - Improvements in the manufacture of shirts for men and analogous. : en es
  • US1720953A - Transformable-type automobile body : en
  • US1721442A - Heat exchanger and method of making the same : en
  • DE479473C - Sealing pliers : de en
  • DE479588C - Air purification cartridge : de en
  • US1721422A - Lamp : en
  • ES113009A1 - A new lunch box. : en es
  • DE479396C - Tension in the shafts of oars as protection against softening (bending) and breaking : de en
  • GB294575A - Improvements in or relating to apparatus for the separation of solid materials : en
  • GB315466A - Improvements in fuel burners : en
  • GB293754A - Method of transforming olefines into alkylene chlorhydrins by means of chlorine water : en
  • DE479387C - Rotary piston internal combustion engine : de en
  • DE479447C - Advertising device in connection with a street lighting panel : de en
  • ES112913A3 - A toy consisting of a removable aircraft device. : en es
  • US1721015A - Carving machine : en
  • US1721446A - Illuminated sign : en
  • US1721024A - Elevator or spider : en
  • GB315536A - Improvements in or relating to dyeing jigs and the like : en
  • FR661017A - Device for tapered bore of wheel hub bearing seats : en fr
  • FI12540A - Advertising : en fi
  • GB315646A - Improvements in or relating to capping machines for applying caps to the necks or spouts of bottles and other containers : en
  • US1720808A - Primary cell : en
  • US1720892A - Shoe rack : en
  • FR660918A - Advanced automatic flour mill : en fr
  • GB315482A - Improvements in or relating to automatic and semi-automatic telephone systems : en
  • ES113120A1 - Improvements in automatic devices for gas regulation. : en es
  • FR661037A - Process for making enamels and glasses and products opaque for the application of the process : en fr
  • DE479642C - Process for the production of I, T and similar profiles : de en
  • ES112369A1 - A trigger mechanism by thermal relay. : en es
  • FR661097A - Electrical connection device for railway tracks : en fr
  • US1721462A - Two-share plow : en
  • GB315548A - Improvements in or relating to mantelpieces : en
  • US1720979A - Standing-valve puller : en
  • US1721490A - Ingot mold : en
  • CH134163A - Single-acting reciprocating pump with hydraulic motor. : en fr
  • FR660982A - Preparation of an insecticide based on pyrethrum unalterable over time : en fr
  • GB315639A - Improvements in or relating to washers for bolts and the like : en
  • ES113244A1 - Procedure for the welding of magnesium alloys. : en es
  • FR660996A - Improvements in switching devices to reduce interference caused by them in electromagnetic wave receivers : en fr
  • ES113064A1 - Ignition distributor device. : en es
  • FR660960A - Dial : en fr
  • ES112979A1 - A procedure to make combustible materials nonflammable. : en es
  • ES113294A1 - Improvements in the wings for airplanes and their like. : en es
  • GR2371B - HOW TO MAKE SODIUM MALE. : el en
  • FR660953A - lock nut : en fr
  • GB315563A - Improvements in or relating to relays and like components of telephone apparatus : en
  • US1720866A - Railway-traffic-controlling apparatus : en
  • US1721141A - Wmmma : en
  • CA291370A - Audible speed indicator : en fr
  • DE479291C - Air brake : de en
  • US1721266A - Abrading tool : en
  • US1721385A - Exhaust silencer : en
  • US1721398A - Computing weighing scale : en
  • US1721465A - Musical toy : en
  • US1720928A - Airship truck : en
  • US1721269A - Hat : en
  • CH134126A - Connection device for gas meter. : de en
  • US1720733A - Carton-sealing machine : en
  • US1720784A - Bolt centering, facing, and pointing machine : en
  • US1720695A - Turbine blading : en
  • DE479228C - Process for the preparation of ª ‰ -aryl-ª ‰ -amino fatty acids and their derivatives mono- and dialkylated in the side chain on the nitrogen atom : de en
  • DE479353C - Process for the production of lecithins and sterols : de en
  • FR660745A - Force-controlled slide for sharpening furniture applicable to machines for sharpening saw teeth or others : en fr
  • FR660853A - Improvement of logs and similar packaging : en fr
  • ES113252A1 - An improvement in the boots or leathers for wines. : en es
  • FR660674A - Traction and propulsion propeller intended for use in aviation : en fr
  • DE479072C - Card game display apparatus : de en
  • GB315472A - Improvements in or relating to apparatus for separating and feeding single labels, wrappers, or the like from a pile : en
  • ES113289A1 - Motor wheels that take advantage of the force of gravity and that are applicable to all types of vehicles, as well as for the production of force for any use and use. : en es
  • GR2370B - DOUBLE FLOOR CARPET. : el en
  • DE479603C - Diaphragm for batteries : de en
  • DE479661C - Processing of converter dusts, mainly consisting of oxide mixtures of zinc, tin, lead and copper : de en
  • US1720743A - Centering device for pipe-working tools : en
  • US1721217A - Telephone receiver : en
  • ES113059A1 - A procedure to perform exothermic reactions. : en es
  • CH134024A - Electric heater. : en fr
  • US1720670A - Manufacture of ultrafilter membranes : en
  • US1721043A - Shopping bag : en
  • DE479658C - Unloading device for self-unloaders with helical springs that support the unloading movement and attack the cranks connected to the drive levers : de en
  • DE479531C - Adding machine : de en
  • US1720863A - Combined fan and classifier : en
  • US1720914A - Electrical signal-amplifying system : en
  • DE479444C - Flame cutting machine : de en
  • DE479330C - Oven with pull-out hotplates running on rollers : de en
  • US1720941A - Supporting harness for furnace-arch walls : en
  • USD78996S - Design for a lighting : en
  • CH134229A - Working time control system. : de en
  • CH134125A - Comparator device. : en fr
  • US1721421A - Fluid-pressure press : en
  • FR660848A - Improvements to shoemaking sewing machines for their application to the mechanical sewing of the stems of turned slippers : en fr
  • FR661096A - Method for the intuitive teaching of calculation operations and counter apparatus for carrying out the method : en fr
  • CH134086A - Process for separating acetic anhydride from a vapor mixture containing acetic anhydride and water. : de en
  • GB305204A - Improvements relating to oil lubricator devices : en
  • US1721349A - Fluid valve : en
  • USD78975S - Design fob a spoon os similar article : en
  • DE479652C - Hair clipper : de en
  • DK40465C - Procedure for Impregnation of Macadamized Roads and Streets. : da en
  • US1720793A - Heat-operated alarm : en
  • US1721009A - Guideway for machine tools : en
  • US1721335A - Device for displaying automobiles : en
  • DE479362C - One-piece grooved rail with a groove center axis offset from the central axis of the foot and bridge and a traveling and guiding head formed uniformly to this : de en
  • CH134030A - Mobile grate device for stove hearths. : en fr
  • DE479342C - Rock dust catcher with a retaining element which, when inserted into the borehole, lies against the borehole wall under spring action : de en
  • DE479516C - Cartridge paper for displaying patterns, especially for Raschel knitted fabrics : de en
  • US1720722A - Slug for use in extrusion operations and method of extrusion : en
  • US1720987A - Building apparatus : en
  • US1721348A - Means for the generation of electric current for electric welding : en
  • DE479591C - Garbage truck : de en
  • ES113150A1 - Improvements in the layout of hydrostatic depth regulating plates for catfish. : en es
  • FR660947A - Lens rectifier system for glasses : en fr
  • CH134070A - Suspender to support the pants. : en fr
  • DE479479C - Boiler system with grate and nozzle firing : de en
  • DE479557C - Self-collecting copier : de en
  • ES113151A1 - A new procedure to neutralize oils and fats, especially olive oils. : en es
  • CH134158A - Fluid jack. : en fr
  • FR660812A - Clasp of ac : en fr
  • GB293395A - Improvements in and relating to electric immersion heaters particularly for type-metal pots : en
  • DE479530C - Typewriter : de en
  • ES112942A1 - A mechanical hammer : en es
  • ES112973A1 - Improvements in the needles of changes of track for trams and the like. : en es
  • ES113159A3 - Improvements to points for tram lines and the like. : en es
  • ES113238A1 - A greasing system under pressure. : en es
  • FR660705A - Remote control and monitoring system : en fr
  • GB315569A - Improvements in slip catches for use with the take-up motions of looms for weaving : en
  • GB315623A - Improvements in or relating to supports for electric lamps : en
  • DE479574C - Device for clearing watercourses : de en
  • GB315523A - Method of and machine for sorting mica flakes : en
  • GB315533A - Improved means and apparatus for admitting pulverised fuels into internal combustion engines : en
  • GB315600A - Improvements in or relating to the hanging or mounting of doors, windows and the like : en
  • DE479572C - Conveyor line for conveying long-fiber material : de en
  • ES113146A1 - An apparatus for cleaning and washing metal fabrics for all kinds of paper and cardboard making machines. : en es
  • FR660716A - Device for eliminating mechanical noise in cascaded electron tubes : en fr
  • FR660981A - Marker desk for documents to be copied : en fr
  • GB315520A - Improvements in slaughtering instruments and like devices : en
  • US1720978A - Means applicable for use in the steaming of hats : en
  • FR661052A - Motion transmission for controlling hand brakes on railway vehicles and other applications : en fr
  • GB315524A - Improvements in and connected with pipe couplings : en
  • CH134049A - Indicating mechanism for devices dispensing measured quantities of liquid. : en fr
  • US1720729A - Blade fastening : en
  • US1720990A - Tilting device for troughs mounted on rollers for dough-kneading machines : en
  • FR660834A - Device for reducing piston shock in internal combustion engines : en fr
  • CH134174A - Hydraulic device in which mechanical energy is transformed into heat. : en fr
  • GB297770A - Variation of output in gear wheel pumps : en
  • US1720889A - Packing box : en
  • US1720973A - Firebox arrangement for furnaces : en
  • CH134031A - Automatic chimney draft regulator. : de en
  • US1721238A - Edge gauge : en
  • FR660863A - Double-acting internal combustion engine enhancements : en fr
  • GB290269A - Apparatus for re-shaping and altering hats : en
  • US1720901A - Regulating apparatus : en
  • US1721060A - Floating coupling : en
  • US1721129A - Adjusting means for threading dies : en
  • DE479448C - Sign with electric light tube : de en
  • US1720783A - Apparatus for moistureproofing packages and the like : en
  • US1720800A - Toasting machine : en
  • AU1691528A - An improved device for holding toilet paper and other commodities : en
  • US1721283A - Swaging machine : en
  • DE479483C - Method for generating scavenging air when starting two-stroke internal combustion engines : de en
  • GB315565A - An improved tilting platform for use on trucks : en
  • CA291366A - Refrigerator cabinet shelf : en fr
  • FR660846A - Improvements made to light projectors, in particular headlights for motor vehicles : en fr
  • US1720801A - Manure spreader : en
  • US1721092A - Metal-spraying device : en
  • US1720993A - Patjl belyavdt : en
  • US1721044A - Ironing board : en
  • US1721206A - Dust charger for road plants : en
  • ES113055A1 - A system for maneuvering roller blinds with slats or mobile slats, with compensating spring drum for cars. : en es
  • FR660929A - Improvements to norias or lifting devices : en fr
  • FR660971A - Improvement in punching machines for accounting and statistics sheets : en fr
  • GB315532A - Improvements in and relating to aerial conductors for use in radio communication : en
  • DK40459C - Device for Bottle Rinsing Machines. : da en
  • GB295291A - Improvements in railway vehicle axle assemblies : en
  • US1720685A - Clock-setting mechanism : en
  • US1721016A - Latch for automobile doors : en
  • DK40463C - Apparatus for Rinsing and Sterilizing Vessels. : da en
  • ES112402A1 - Improvements in deposit gramophones. : en es
  • FR660988A - Automatic orientation system, with connecting rods and articulated levers, of the plow body, controlled by the depth screw : en fr
  • GB306803A - Catalytic hydrogenation of non-nitrogenous organic compounds : en
  • DE479452C - Engine layout on aircraft with multiple engines : de en
  • US1720671A - Footwear : en
  • FI12532A - Anordning vid släphästräfsor : en fi
  • FR660872A - Pendulum for telephone loudspeakers : en fr
  • ES112966A1 - An apparatus of continuous movement by means of the use of the wave movement of liquids, especially tides, and by which a motive force is obtained. : en es
  • GB315645A - Improvements in lawn mowers : en
  • GB315642A - Improvements in or relating to apparatus for punching holes in statistical or like record cards : en
  • DE479525C - Device for securing sheep : de en
  • DE479655C - Submarine carousel : de en
  • GB299318A - Improvements in systems for automatically paralleling alternating current circuits : en
  • FR660726A - Lubricating device for improving vehicle suspension springs or others : en fr
  • USD78972S - Design for a reflecting advertisement display cabinet : en
  • ES111580A3 - Improvements in electrically conductive coatings for galvanizing non-metallic items. : en es
  • FR661066A - Improvement of the means suitable for dissociating sulfur into vapor : en fr
  • GB315529A - Improvements in and relating to tobacco cutters to be operated by hand : en
  • GB315552A - Improved means for disinfecting flushing cisterns and the like : en
  • ES113177A1 - A device for the loading or unloading of continuous distillation apparatus. : en es
  • ES113236A1 - A bar for trusses. : en es
  • GB315561A - Improvements relating to the horns of gramophones and like instruments for the reproduction of sounds : en
  • GB315675A - Improvements in the manufacture and production of silica or masses containing the same : en
  • ES113223A1 - An improved procedure to treat Guayula or similar plants and extract rubber and other products from them. : en es
  • ES113234A1 - Extraction by centrifugation of tartaric products from faeces. : en es
  • DE479627C - Device for pouring steel into evacuated chill molds, in which the pouring ladle is placed airtight on a filling funnel which has a number of drainage pipes extending radially outwards : de en
  • DE479261C - Pipe extrusion press : de en
  • FI12554A - Torkställ för trä : en fi
  • GB293297A - Improvements in and relating to the superheating of interstage steam by means of high-pressure steam in installations working at two or more pressures : en
  • GB315613A - Improvements in or connected with electric wiring applicable to metal vehicle construction : en
  • DE479671C - Cable car for passenger transport : de en
  • DE479451C - Device for compensating the torque which a rotatable body exposed to a flow experiences when it is turned out of the flow direction : de en
  • FR660701A - Removable outer heel pad for shoe heels : en fr
  • FR661076A - Closure for bags, purses, briefcases and other equivalents : en fr
  • US1720764A - Shoe stiffener : en
  • US1720922A - Fuel vaporizer : en
  • DE479235C - Process to increase the temperature resistance and the mechanical strength of insulators made of glass or glazed masses : de en
  • GB315684A - Device for prevention of detonation in internal combustion engines : en
  • FR660732A - Improvements made to gas-discharge bulb manufacturing processes : en fr
  • DE479680C - Contact method for the preparation of sulfuric anhydride and sulfuric acid : de en
  • US1720744A - Camera : en
  • US1721189A - Hydraulic gear and wheel puller : en
  • US1721433A - Gearing for revolving spindles : en
  • CH134129A - Device for recording the path-time diagram of motor vehicles. : de en
  • GB304324A - Improvements in and relating to systems of electric distribution : en
  • GB315544A - Improvements in or relating to power driven vehicles : en
  • FR660799A - Improvements in the composition of lubricants : en fr
  • US1721081A - Regulating device for arc lamps : en
  • US1720803A - Machine for uniting veneer plates : en
  • US1721334A - Medicated peg : en
  • ES113021A1 - Lamppost provided with internal braces to attenuate the consequences of its breaking due to a violent shock. : en es
  • FR660675A - Improvements to a method and means for demonstrating claim patterns and the like : en fr
  • FR661090A - Vaporization system, more particularly applicable for the production of a heavy hydrocarbon carburetor : en fr
  • GB289388A - Improvements in and relating to back plates for artificial teeth : en
  • GB315554A - Improvements in the manufacture and production of vulcanised rubber : en
  • ES113251A1 - A terry fabric divided into sections of a certain width. : en es
  • ES113271A1 - A fabric for banners. : en es
  • CH134032A - Pedestal. : de en
  • DE479407C - One-piece support rail for putty-free glazing : de en
  • ES113012A1 - A new procedure for the manufacture of safety glass. : en es
  • ES113219A1 - An improved method for the treatment of plants or shrubs of Guayula. : en es
  • FR661016A - Ice cream and sorbet machine : en fr
  • ES113103A1 - A machine to wash, clean, dry, polish and classify by size all kinds of fruits, especially oranges. : en es
  • US1720857A - Steel ingot : en
  • ES113060A1 - Car chassis prepared for the projection of advertisements, signs and inscriptions. : en es
  • DE479552C - Sealing ring : de en
  • DE479346C - Extraction of sulfur from alkaline earth sulfates : de en
  • DE479657C - Backdrop strut : de en
  • GB315779A - Improvements in or relating to gramophones : en
  • DE479626C - Cut-off box for the production of sand molds to be poured without a box with sand bars of semicircular cross-section that can be rotated in the walls and loose box shearers : de en
  • DK40469C - Fireproof Lantern. : da en
  • DE479526C - Door and control protection for elevators : de en
  • ES112330A1 - An optical system. : en es
  • FR660349A - : fr
  • DE479599C - Device for transferring synchronous movements from low-power devices to higher-powered devices : de en
  • US1720939A - Flying machine : en
  • GB287557A - Improvements in and relating to regulating systems for thermionic devices : en
  • DE479508C - Three-phase distribution systems with four conductors : de en
  • FR660740A - Improvements in apparatus for folding cardboard and similar materials : en fr
  • FR660809A - Machine for kneading dough, making minced meat and other applications : en fr
  • FR661047A - Metal armor with multiple independent elements for the protection of automobile or other tires : en fr
  • DE479446C - Advertisement projector for ticker with endless picture band running between a frame wall and a tube : de en
  • DE479484C - Liquid level indicator with a lighting body acting in the axial direction of the liquid level glass : de en
  • ES111801A2 - A fixed-barreled hunting rifle with optional repetition. : en es
  • ES113200A1 - Map library or file. : en es
  • GB290576A - : en
  • GB296398A - Improved rubber compound and method of preserving it : en
  • US1720832A - Windshield wiper : en
  • US1721167A - Combined breast strap and martingale connection : en
  • US1721168A - Goggles : en
  • DE479522C - Process and die for the production of pressed covers for electric light bulbs : de en
  • ES112958A1 - Height aiming machine for transportable guns, especially for heavy guns for high fire. : en es
  • FR661081A - Non-interchangeable screw cap security system : en fr
  • GB315513A - Improvements in apparatus for the hydrogenation of coal, oil or the like : en
  • GB315504A - Improvements in or relating to carburetters : en
  • US1721047A - Skiving machine : en
  • US1721251A - Condenser preheater : en
  • US1721315A - Resinous condensation product of phenol and cellulose : en
  • ES111991A1 - A procedure to recover zinc. : en es
  • US1721279A - Squeeze riveter : en
  • CH134221A - Process for the preparation of a complex compound. : de en
  • ES112916A1 - A device for limited water discharges. : en es
  • ES113298A1 - Luminous indicator arrangement for electrical armatures, especially switches and the like. : en es
  • FR660739A - Improvements to liquid dispensing devices : en fr
  • US1721213A - Pressure-equalizing brake-applying device : en
  • US1721497A - Inclosed fused switch : en
  • DE479573C - Device for sealing the closing rollers in vacuum dryers u. like : de en
  • GB315574A - Improvements in or relating to wind screen wipers : en
  • DE479389C - Device for cleaning and degreasing metal objects : de en
  • ES112930A1 - A new machine to make bricks of all kinds. : en es
  • FR660668A - Gear Shift Mechanism Control Device in Motor Cars : en fr
  • DK40471C - Device for electric irons. : da en
  • ES112911A1 - Procedure for the intermediate treatment of steam in several grades. : en es
  • FR661069A - Automobile control lock device : en fr
  • GB303875A - Improved drying method and device, particularly for drying lacquered articles : en
  • GB315475A - Improvements in or relating to lifting-jacks : en
  • FR660731A - Improvements made to current transformers : en fr
  • FR660661A - Riflescope for artillery pieces, machine guns, etc. : en fr
  • FR660887A - Racing game at irregular speeds : en fr
  • FR660849A - Wire oiling machine : en fr
  • GB315501A - Improvements in or relating to diaphragms for acoustic instruments : en
  • ES113272A1 - Automatic mechanism to steer in the turns, the headlights of the automatic vehicles. : en es
  • FR661031A - Hydrostatic traction controller-indicator : en fr
  • GB297100A - : en
  • DE479618C - Fire bridge with ducts for introducing preheated additional air : de en
  • GB315537A - Improvements in or relating to winding gear for tennis nets and the like : en
  • GB301022A - Process for the production of calcined phosphates : en
  • ES113145A1 - Improvements in packs or cases of thin cardboard, and similar packaging for cigarettes and other items of that kind. : en es
  • ES113026A1 - A machine for the preparation of coal conglomerates based on tar. : en es
  • US1720865A - Apparatus and articles for waving hair : en
  • FR660932A - elevator with automatic loading and unloading : en fr
  • CH134246A - Packaging for solid bodies and its manufacturing process. : en fr
  • ES113005A3 - A knife sharpening device. : en es
  • FR660377A - : fr
  • FR660687A - Improvements to heating installations : en fr
  • CA291439A - Centrifugal clothes drying and rinsing apparatus : en fr
  • USRE17373E - dodge : en
  • US1720756A - Metallic alloy : en
  • US1720911A - Steering gear for mechanically-propelled vehicles and the like : en
  • US1720766A - Centrifugal operating mechanism : en
  • GR2373B - SPECIAL SELECTION OF LEAF TOBACCO, FOR SMOKING PIPES AND CIGARETTES CONTAINING MINOR NICOTINE. : el en
  • GB295677A - : en
  • FR660725A - Loom for producing stretch woven fabrics : en fr
  • FR660882A - Improvements to tractor plows : en fr
  • GB315772A - Improvements relating to the automatic emergency control of locomotives, motor wagons and other machines by safety devices of the "dead man's button" type : en
  • US1721341A - Valve gear for internal-combustion engines : en
  • DE479490C - Production of pure carbonic acid : de en
  • ES112339A1 - Procedure for photography and color cinematography. : en es
  • CH134152A - Stuffing box for piston machines. : de en
  • CA291334A - Roller bearing : en fr
  • CH134085A - Process for the oxidation of ethyl alcohol. : de en
  • ES112952A1 - Roller support system for the fastening of vehicle doors. : en es
  • GB304640A - Catalytic reduction and hydrogenation of organic nitrogen compounds : en
  • US1721373A - Process for the manufacture of zinc : en
  • US1721434A - Window ventilator : en
  • ES113300A1 - Improvements in poles or traction rods for two-wheeled trailers. : en es
  • CA291404A - Photographic film package : en fr
  • CH134027A - Device for clarifying waste water. : de en
  • US1721118A - Monkey wrench : en
  • FR660819A - Tubeless wheel : en fr
  • GB315654A - Improvements in hay racks and the like : en
  • GB315626A - Improvements in or relating to liquid supply systems : en
  • GB315237A - Improvements in and connected with travelling cranes : en
  • GB315560A - Cabinet construction of massaging machine : en
  • US1720666A - Mica-flake-sorting machine : en
  • US1720873A - Lubricant compressor : en
  • US1721126A - Sampling apparatus : en
  • GB315505A - Improvements relating to gramophones and like sound reproducing instruments : en
  • FR660713A - Improvements to foundry molds : en fr
  • FR660921A - Connection arrangement for semi-automatic telephone systems : en fr
  • FR660964A - luminous enamel and its method of application : en fr
  • FR661022A - Device for damping side impacts in two-axle rail vehicles : en fr
  • US1720896A - Slow-acting circuit controller : en
  • US1721290A - Vacuum servo-brake for motor-driven vehicles : en
  • ES113105A3 - A glass lamination procedure under progressive differential pressures. : en es
  • ES113267A1 - An improvement in the carburetors for internal combustion engines that have no air intake for the secondary or slow-running engine sprayer. : en es
  • GB315485A - Improvements in the manufacture and production of mixed fertilizers : en
  • DE479631C - Permanent casting mold consisting of movable mold sections, the lateral sections of which can be pivoted outwards and inwards around pivot pins : de en
  • ES112261A1 - Improvements in the regulation of wind engines. : en es
  • FR660700A - Improvements to optical systems : en fr
  • FR660906A - Reduction device for controlling the capacitors used in t. s. f. : en fr
  • FR661049A - Liquid height indicator : en fr
  • US1720864A - Harvester and reaper thrasher machine : en
  • ES113000A1 - An improvement introduced in the "cotton" and other rectilinear looms to form various designs in the knitwear. : en es
  • ES113112A1 - An overheated steam collector with multiple regulator box in igni-tubular boilers. : en es
  • CH134260A - Air pump to be connected to a water pipe. : de en
  • AU1596528A - Improvements in fuel burners : en
  • CA291434A - Cellulose esterification process : en fr
  • ES112941A1 - A procedure for the preparation of sols and their use in the concentration of suspended matter in a liquid to be clarified. : en es
  • DE479474C - Purification of gases which are to be used for the production of ammonia : de en
  • CH134181A - Transformer with oil circulation. : de en
  • CH134241A - Removable sign for advertising board. : en fr
  • CA291298A - Textile processing : en fr
  • DE479611C - Process for the production of chlorine substitution products of isoviolanthrone : de en
  • FR660663A - Advanced formwork for the construction of concrete walls and its use : en fr
  • FR660765A - Central heating installations : en fr
  • FR660986A - Improvements in so-called "spider with two or three normal front seats" car bodies : en fr
  • US1721067A - Holder for scouring devices : en
  • US1721286A - Traffic-control apparatus : en
  • AU1423428A - Improvements in or relating tothe burning of liquid fuel : en
  • CH134098A - Process for the preparation of a di-chloroacetyl-o, o'-dimethoxy-diphenyl ether. : de en
  • US1720683A - Manifold for internal-combustion engines : en
  • CH134063A - A method of making mesh fabrics and mesh fabrics made by this process. : en fr
  • US1720731A - Dynamo-electric machine : en
  • US1721323A - Blotter pad : en
  • US1721471A - Feed gear for disintegrators, agitators, mixers, and kneaders : en
  • USD78981S - Design for a spoon or similar article : en
  • ES112981A1 - A culinary vessel with compartments, fuel economy. : en es
  • DE479331C - Passing the gases through the evaporators of the devices for liquefying composite gas mixtures : de en
  • US1720975A - Washing-machine agitator : en
  • US1721215A - First-aid kit : en
  • US1720692A - Sucker-rod fishing tool : en
  • CH134171A - Jet-free carburettors on motor vehicles. : de en
  • US1720676A - Strand-working mechanism : en
  • CA291443A - Rolling mill : en fr
  • CH134019A - Method for laying parquet floors. : de en
  • CH134156A - Lubricating device for gear trains. : de en
  • DE479489C - One-piece funnel made of porcelain or stoneware : de en
  • ES111846A2 - A constructive element especially for walls. : en es
  • GB315774A - Improvements in or relating to links, chains, conveyors and the like : en
  • DE473744C - Process for automatic switching and charging of electrical secondary and primary elements : de en
  • US1720757A - Process and apparatus for maintaining complete combustion : en
  • US1721488A - Combined floor lamp and radio set : en
  • CH134155A - Automatic lubrication device for a bearing. : en fr
  • CH134224A - Process for the preparation of 6.8-dimethoxyquinoline. : de en
  • DE479640C - drilling machine : de en
  • FR660845A - Improvements to mixing devices : en fr
  • GB315519A - Improvements in two stroke cycle internal combustion engines : en
  • GB315780A - A process for the destructive hydrogenation of carbonaceous materials : en
  • US1721199A - Saw-supporting device : en
  • CH134203A - Kerosene lamp with glass cylinder and incandescent light burner. : de en
  • US1721328A - Apparatus for the reclamation of lubricating oils : en
  • US1721411A - Direct-vision light-meter view scope for cameras : en
  • US1720686A - Skylight structure : en
  • US1721482A - Metering boiler : en
  • ES113210A2 - Preparations suitable for obtaining aqueous solutions of organic compounds insoluble or hardly soluble in water. : en es
  • FR660759A - Improvements in gear change and gear shift mechanisms : en fr
  • AU1417928A - An improved water heater : en
  • CH134219A - Process for the preparation of 2-ethoxy-6-nitro-9 (γ-diethylamino-B-oxypropylamino) acridine. : de en
  • US1721063A - Flask-filling machine for use in foundries : en
  • US1721139A - op chicago : en
  • US1721410A - Control system : en
  • US1720904A - Finish-strip assembly : en
  • US1720930A - Automatic telephone system : en
  • DE479471C - Pneumatic post system with sending and receiving points located on common pipelines : de en
  • DE479698C - Adjustment device for the scale carrier of an inclination balance with projection device : de en
  • AU1671828A - Improvements in or relating to floor polishing devices : en
  • DE479341C - Shock-absorbing membrane gas pressure regulator : de en
  • US1721231A - Lubricator : en
  • CH134012A - Process for protecting fur, feathers, hair, goods, fibrous materials, etc., insofar as they are not suitable for the textile industry, against pests. : de en
  • CA291323A - Tobacco plant processing : en fr
  • CH134053A - Device to support the spinning cake when unwinding synthetic fibers spun in centrifuges. : de en
  • ES112983A1 - Perfeccionamientos in the apparatuses denominated mills of the machines of coiling. : en es
  • AU1425428A - A process for preparing glucose : en
  • US1721198A - Folding camp house : en
  • CH134159A - Elevating device. : en fr
  • GB315906A - Improvements in lowering and releasing gear for ships' boats : en
  • US1721166A - Reed : en
  • US1721184A - Wire-drawing mechanism : en
  • USD78963S - Design fob a curtain hod ob similab abticle : en
  • CA291437A - Cellulose ester film : en fr
  • US1721377A - Machine for crimping coin tubes : en
  • FR660992A - Locking device for nuts on threaded rods : en fr
  • US1720936A - Richard varley : en
  • US1721005A - Pump jack : en
  • US1721438A - Combined cigarette holder and ejector : en
  • US1721152A - Electrical condenser : en
  • ES112404A1 - Improvements in the process for the treatment of leucitic rocks with nitrous vapors in a continuous cycle. : en es
  • ES112970A1 - An improved process, and its corresponding special apparatus, for impregnating solid bodies or liquids or solutions of various substances. : en es
  • ES113083A1 - A device for the disengagement and braking of the looms, operated from a central frame holder. : en es
  • ES113275A1 - The manufacture of a system of belt clips. : en es
  • FR660751A - Irreversible and self-stabilizing axial housing illuminator : en fr
  • GB315643A - Improvements in or relating to shock-absorbers : en
  • CH134140A - Method of casting a liquid material in a mold and installation for its implementation. : en fr
  • US1720759A - Method of and means for handling matter : en
  • US1721187A - Stair-carpet cushioner : en
  • AU1430928A - Improvements in bumpers : en
  • CA291422A - Spring type batchmeter : en fr
  • FR660962A - Twin drum winch device for dredging and other applications : en fr
  • GB316162A - Improved means for automatically returning the tone arm and stopping a gramophone after playing, also adapted for repeating : en
  • CA291442A - Heat treatment : en fr
  • CA291451A - Multi-cylinder pump : en fr
  • CH134275A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • CA291376A - Anti-dazzle device for vehicles : en fr
  • CH134041A - Soap dish. : de en
  • CH134043A - Double-walled vessel heated by means of steam. : de en
  • CH134048A - Method and apparatus for cleaning beer pipes. : de en
  • ES112923A3 - A universal mobile grill hearth. : en es
  • GB301886A - Improvements in and relating to subaqueous sound apparatus : en
  • GB315815A - Improvements in or relating to cartons for cigarettes and like articles : en
  • DE479453C - Trailer coupling, especially for motor vehicles : de en
  • FR660972A - Improvements in meters for liquids : en fr
  • FR660995A - Improvements made to motors with sliding jacket distribution : en fr
  • GB319313A - The regulation of the electric potential of long lines : en
  • FR660904A - Articulated armchair : en fr
  • FR661087A - Control device for motor vehicles with two engines : en fr
  • FR660717A - Device for automatic water supply of the lower tanks when the upper tanks are full : en fr
  • GB315487A - Improvements in or relating to wireless receiving apparatus : en
  • AU1221728A - Apparatus for distributing soluble fertilizers, disinfectants, chemicals and the like : en
  • ES112102A1 - Folding table. : en es
  • FR660804A - Process for manufacturing cellulose esters : en fr
  • US1721318A - Production of anthraquinone dyestuffs : en
  • US1721440A - Furnace : en
  • US1720665A - Throttle valve : en
  • GB315595A - Process for the manufacture and production of butadiene : en
  • ES112169A1 - A mechanically manoeuvrable roof or hood for bodies that can be opened from motor vehicles. : en es
  • CA291332A - Ruler : en fr
  • CA291446A - Truck : en fr
  • AU1737928A - A method of and means for producing a plurality of metal blocks in one casting by centrifugal casting in vertically rotating chill-moulds : en
  • CA291453A - Pattern copying machine : en fr
  • CA8445S - A set of playing cards : en
  • FR660744A - Improvements to mercury rectifiers : en fr
  • GR2372B - SODIUM MAKING OVEN. : el en
  • ES113046A2 - A siphon system. : en es
  • ES113107A3 - Procedure for the preparation of an implant for poultices or hot covers. : en es
  • USD78968S - George decker : en
  • FR661061A - Transformable jewel : en fr
  • FI12520A - Refreshment for mattresses and stops for furniture : en fi
  • FR660782A - Removable bed with elastic base : en fr
  • DE479309C - Repeat device for record speaking machines : de en
  • USD78989S - John l : en
  • FR660771A - Protector for heels and toe caps : en fr
  • CH134188A - High voltage cable with layered paper insulation. : de en
  • CA291353A - Whistle : en fr
  • CH134023A - Air humidifier with axial and side air outlet. : de en
  • GB301902A - Gas-proof housing for electrical apparatus : en
  • GB315773A - A new or improved means for supporting and conveying china and earthenware during the firing process in the tunnel oven or kiln : en
  • ES113073A1 - Procedure for the manufacture of electric heating resistors. : en es
  • ES113269A1 - Perfections in the movements of the healds in the weaving looms to the flat. : en es
  • FR660787A - Water dispensing tap : en fr
  • FR660907A - Product for cleaning and refurbishing furniture, woodwork and all painted or varnished surfaces : en fr
  • GB300250A - Improvements in metallic alloy : en
  • US1720790A - Automobile body : en
  • DE479605C - Radio battery : de en
  • ES112914A1 - A device to fix the position of all kinds of vehicles. : en es
  • ES112927A1 - An improved process and its corresponding special apparatus for sponging and expanding the tobacco. : en es
  • ES113122A1 - Procedure for the manufacture of continuous bands or corrugated plates of cement and asbestos with insert or inserts of braiding or interweaving of iron wire. : en es
  • ES113137A1 - New procedure to obtain a product for the caramelization of coffee. : en es
  • FR660827A - Expander for sealing rings : en fr
  • US1720679A - Folding wrapper : en
  • US1720835A - Bottle cap : en
  • DE479510C - Method and device for manufacturing electric light bulbs : de en
  • ES113041A1 - A toy. : en es
  • GB288983A - Process for the manufacture of azo dyestuffs capable of after treatment with metallic salts : en
  • GB294574A - Improvements in and relating to electric control systems : en
  • FR660714A - Protection device for refrigeration systems and drying systems operated by electric motor : en fr
  • FR660940A - Improvements made to valve closet devices and in general to any valve device : en fr
  • US1721463A - Water-heating attachment : en
  • US1720868A - Shaving-brush attachment : en
  • US1721365A - Electric-lamp socket : en
  • ES113168A1 - An improvement in the manufacture of the insole for shoes. : en es
  • ES112965A1 - Procedure to convert electrical installations of six volts into eight and twelve volts. : en es
  • ES113250A1 - A car automobile. : en es
  • FR661046A - Improvement provided in the means of heating plaster furnaces : en fr
  • DE479311C - Frame made of tubes for threshing machines u. like : de en
  • FR660931A - Unloading device for norias and other lifting devices : en fr
  • ES112978A1 - A procedure to clean wood and all kinds of stained or dirty objects, whether grease or paint. : en es
  • ES113082A2 - Mechanical procedure for taking fluids in pipes without cutting off the pressure. : en es
  • US1721370A - Brake for use on vehicles : en
  • US1721006A - Emergency tire : en
  • USD78965S - Design for a street lamp : en
  • DE479345C - Process for producing real colors on the fiber : de en
  • US1721154A - Fabric : en
  • USD78976S - Design eos : en
  • US1721242A - Shingle : en
  • USD78992S - Design for a lamp : en
  • FI12541A - The provisions of this Regulation apply to sulphite solvents : en fi
  • GB315542A - Improvements in or relating to signs : en
  • ES112996A2 - Saddle-shaped insulator with crossed tensioning straps. : en es
  • ES113051A3 - A procedure for the manufacture of condensation products. : en es
  • GB295952A - Improvements in and relating to parachutes : en
  • US1721190A - Automobile table : en
  • ES113280A1 - Improvements in roller bearings for wagons. : en es
  • FR660703A - Improvements to tabulating and calculating machines : en fr
  • GB301829A - Improvements in brake mechanism for web supply rolls : en
  • US1720747A - Waterproof and flameproof material : en
  • US1721212A - Smoke box of locomotives : en
  • DE479340C - Device for the automatic shut-off of gas lines : de en
  • DE479412C - Multi-stage centrifugal pump, only the last stage of which has an adjustable distributor : de en
  • US1721144A - Lock for quick-operating fasteners : en
  • ES113019A1 - Electric lantern suspended from two horizontal cables and with lifting and lowering maneuvers by means of a single traction cable and an automatic coupling mechanism. : en es
  • GB294543A - Improvements in or relating to cinematographic projecting mechanism : en
  • GB294582A - Manufacture of quaternary ammonium compounds : en
  • GB301739A - Improvements in smelting furnaces : en
  • DK40468C - Device for automatic regulation of the plug supply to plug machines. : da en
  • DE478999C - Arrangement for the operation of rotating high voltage rectifiers : de en
  • GB306805A - An improved liquid fuel burner apparatus or heat generator : en
  • DE479269C - Self-grabber : de en
  • GB315812A - Improvements in or relating to machines for channelling boot and shoe soles : en
  • FR660733A - Improvements made to devices for temporarily supporting the rear part of an airplane, with a view to facilitating take-off from the latter : en fr
  • FR660974A - Beater improvement of grain and grain beaters and others : en fr
  • FR661094A - Improvements to front wheel drive motor vehicles : en fr
  • DE479445C - Feeding device for gristmills consisting of grooved feed roller and swinging, suspended feed flap : de en
  • DE479505C - Circuit arrangement for telephone systems : de en
  • ES113044A1 - An industrial product consisting of a leather-like cloth. : en es
  • ES113256A1 - A procedure for weaving knitwear in Raschel machines. : en es
  • GB315493A - Improvements in feed mechanism for seed drills : en
  • GB302310A - Improvements in offset rotary printing machines for perfecting in several colours : en
  • FR660828A - Piston ring : en fr
  • GB314906A - Improvements in or relating to the washing of smoke and fumes from furnaces and the like : en
  • GB315610A - Improvements in or relating to ignition devices, particularly for use as a substitute for matches : en
  • FI12546A - Orthopedic scalp : en fi
  • US1721432A - Transmission : en
  • DE479586C - Hot water heating system with multi-stage water heating : de en
  • GB302140A - Circuit arrangement for telephone installations with semi-automatic working : en
  • US1720812A - Galley lock : en
  • DE479580C - Loudspeaker circuit with amplifier tubes : de en
  • ES113305A1 - A procedure for applying transparent mirrors. : en es
  • FR660914A - Improvement of planing machines for drawing benches : en fr
  • GB315528A - Improvements in the printing of cheques and like documents : en
  • GB315777A - Improvements in or connected with means for containing and administering inhaling and other vapours : en
  • ES111772A1 - Improvements in light signals. : en es
  • FR660875A - System for fixing without sealing the support in the suspension insulators and the stop insulators : en fr
  • GB315602A - Improvements in and relating to craftsmen's stools : en
  • GB295288A - : en
  • FR660802A - Safety device applicable to the film advancement device in a film camera in rolls : en fr
  • FR661038A - Process for making opaque glasses and enamels and products for the application of this process : en fr
  • FR661064A - Hydraulic brake : en fr
  • GB313034A - : en
  • ES113293A1 - A new support for fire extinguishers. : en es
  • FI12544A - The method and apparatus used to determine the fiber content of the fiber : en fi
  • US1721037A - Armature-core-insulating machine : en
  • US1720989A - Transmission-gear mechanism : en
  • US1721034A - Polymer of vinyl chloride and process of making the same : en
  • US1720789A - Quick-acting pressure-seated cap for receptacles : en
  • FR660761A - Lighters improvements : en fr
  • ES112907A1 - An industrial process consisting of the manufacture of fabrics with paper pulp yarns. : en es
  • FR660840A - Device for t.s.f. railway trains, for the elimination of disturbances created by the car lighting system : en fr
  • DE479624C - Double molding machine : de en
  • US1720890A - Lubricant compressor : en
  • US1721249A - Gyratory fan : en
  • ES113131A1 - Loading of transport wagons, especially railway wagons with cars or other vehicles or objects of similar shape and dimensions. : en es
  • FR660692A - Cattle bridge : en fr
  • US1721480A - Loud-speaker motor unit : en
  • GB289429A - Improvements in or relating to motor-driven slicing machines : en
  • CH134248A - Suspension spring. : de en
  • DE479528C - High-quality cast aluminum alloys : de en
  • FR660829A - Compressible oil segment : en fr
  • US1721436A - Anchoring device : en
  • CH134022A - Air heater. : de en
  • CH134234A - Device for the optional interconnection of different line telephone lines. : de en
  • DE479495C - Double-acting locomotive or similar reverse steam engine with cam valve control : de en
  • US1721161A - Lens-grinding machinery : en
  • US1720698A - Seaplane : en
  • US1720719A - Method of and apparatus for making transfer rolls : en
  • US1720912A - Heat interchanger : en
  • CH134072A - Cookie molding machine. : en fr
  • DE467547C - Procedure for testing the chemical composition or for monitoring chemical processes in liquids by measuring the electrical conductivity : de en
  • CA291325A - Engine cooling system : en fr
  • FR660750A - Improvements to steam boilers : en fr
  • GB302687A - Improvements in or relating to appliances for inserting filling material into tooth cavities : en
  • FR660943A - Improvements to machines for applying reinforcing rods used in shoemaking and other industries : en fr
  • GB297449A - Improvements in and relating to methods for heating crucibles : en
  • DE479424C - Circuit arrangement for telephone systems : de en
  • USD78998S - Design for a lamp : en
  • CA291355A - Electric furnace : en fr
  • ES113288A1 - Improvements in electric induction motors with disc-shaped magnetic cores. : en es
  • US1720805A - Leveler bar for coke ovens : en
  • US1721022A - Work-ejecting mechanism for printing apparatus : en
  • US1721476A - Lock for spare tires of automobiles : en
  • USD78993S - Design for an ash tray or similar article : en
  • US1720739A - Material spooling apparatus : en
  • US1720823A - Fire escape : en
  • US1721364A - Method of making thread protectors : en
  • US1721388A - Money box : en
  • FR660803A - Safety device for the shutter of roll film cameras : en fr
  • FR661045A - Machine for laying and burying metal wires, cables or tapes : en fr
  • FR660928A - Treatment process for fungal and parasitic diseases : en fr
  • DE479620C - Process for tanning animal skins using basic iron salts : de en
  • DK40475C - Piston cooling line for internal combustion engines. : da en
  • ES113143A1 - A process for the manufacture of condensation products. : en es
  • GB315747A - Improvements in and relating to drawer and shell boxes and to match-box holdes : en
  • US1720712A - Machine-tool attachment : en
  • US1721257A - Door holder : en
  • FR660724A - Improvements to repeater mechanisms for talking machines : en fr
  • FR661005A - Improvements to phonographs and similar devices : en fr
  • FR660704A - Method and product for preventing scale deposits in steam boilers : en fr
  • ES113139A1 - New procedure and ignition by displacement of two bodies and zipper engram applicable to cigarette lighters for smokers. : en es
  • GB300559A - : en
  • GB314930A - Improvements in vehicle wheels : en
  • DE479358C - Tubular steam boiler with several longitudinal upper drums and a common transverse lower drum : de en
  • DE479385C - Display device on working time control devices : de en
  • US1720879A - Display stand : en
  • ES113196A1 - A new luminous device for advertising projection. : en es
  • US1720752A - 3'-amino-4'-acidylamido-o-benzoyl-benzoic acids and process of making the same : en
  • US1720938A - Valve : en
  • US1721111A - Piston-holding device : en
  • DE479622C - Eye mirror system that is used for lighting and observation at the same time : de en
  • GB315778A - Improvements in machines for stripping tobacco leaves : en
  • US1721142A - Material holder : en
  • GB315480A - Improvements in and connected with apparatus for washing tumblers, bottles and the like : en
  • US1720971A - Spur-gear speed-increasing and speed-reducing standard device in which the distance between centers and the gear ratio are variable : en
  • US1721203A - Pocket electric cigarette and cigar lighting machine : en
  • GB286292A - Improvements in spinning artificial silk : en
  • US1721042A - Machine for upsetting drawbars : en
  • DE479596C - Acid lifter : de en
  • ES113132A1 - A procedure with its device for spraying and combustion, especially of heavy oils in combustion engines. : en es
  • FR660712A - Improvements to foundry molds : en fr
  • US1720705A - Balanced throttle valve for steam-power plants : en
  • US1720776A - Tension device for printing webs : en
  • CH134294A - Junction connection in trusses. : de en
  • US1720846A - Flying machine : en
  • US1721031A - Induction current generating apparatus for medical treatment : en
  • DE479660C - Automatic control current coupling : de en
  • CA291367A - Mattress frame : en fr
  • DE479210C - Method and device for making brushes and paint brushes : de en
  • DE479536C - Self-collecting mailbox with date, place and value stamp : de en
  • GB315583A - Improvements in or relating to electric switches : en
  • GB315633A - A method of laying parquet or inlaid floors : en
  • AU1654728A - Improved pipe, or cylinder, insulation : en
  • AU1624228A - Improvements in or relating to matrices for typographic machines and holders therefor : en
  • US1721070A - Knee control mechanism for electric-sewing-machine cabinets : en
  • CH134110A - Process for the preparation of artificial rubber. : de en
  • CH134195A - Electric switch with air blowing. : de en
  • DE479125C - Regulator for charging devices on work machines driven by electric motors, especially mills : de en
  • CH134204A - Pressure lamp for liquid hydrocarbons with an air pump connected to the fuel boiler. : de en
  • US1720660A - Vehicular life and property safety device : en
  • US1721073A - High-frequency induction furnace : en
  • CH134259A - Chain lock. : de en
  • AU1417428A - Improvements in coin controlled camera and photographic cabinet : en
  • CH134101A - Process for the preparation of a substantive azo dye. : de en
  • CH134104A - Process for the preparation of a chromium-containing azo dye. : de en
  • US1721090A - Mower : en
  • CH134115A - Paper sacks, in particular for packing coal. : de en
  • DE479114C - Thermal protection jug or mug : de en
  • DE479511C - Device for attaching the clockspring of single-strand spring cords of electrical lights to the non-circular pulley axis : de en
  • CA291409A - Battery mechanism : en fr
  • USD78967S - Design for a lamp : en
  • US1721347A - Lamp for vehicles : en
  • US1721409A - Protective arrangement : en
  • CH134207A - Contact protection socket for light bulbs. : de en
  • CH134227A - Device for canceling journey tickets made up of a series of tickets of the same value. : en fr
  • DE479458C - Anchor crane : de en
  • DE479645C - Process for the production of perforated plaster supports from cardboard : de en
  • CH134060A - Device for controlling double blades used in mechanical weaving looms. : en fr
  • CA291314A - Golf game : en fr
  • CH134065A - Braiding machine without gear plate. : de en
  • CH134109A - Method and device for separating and re-separating an emulsion of nitroglycerine and waste acid or similar liquid mixtures. : de en
  • CH134244A - Process for filling and packaging liquid masses that are rigid or semi-rigid when cold, in particular soft soap, in small retail quantities in tube packs. : de en
  • US1721324A - wilson : en
  • CA291380A - Pleat forming apparatus : en fr
  • ES113191A1 - Valve of fast opening and slow shutter. : en es
  • ES112995A1 - Improvements in motorized tricycles for the transport of goods. : en es
  • DE479521C - Sandblowing machine for filling molding boxes in which the air nozzle opens axially into the sand pipe : de en
  • FR660652A - Improvements made to electrical switches : en fr
  • FR660852A - Method of impregnating wood with substances toxic to animal and bacterial life and to fungus growth : en fr
  • US1721337A - Calendar device : en
  • US1721459A - Vacuum cleaner : en
  • CA291363A - Anchoring post : en fr
  • DK40480C - Knife bearing for scales and the like. : da en
  • FR660691A - Improvements to glass shaping machines : en fr
  • FR660807A - Device for putting rubber cords under braid : en fr
  • CH134256A - Object holders for motor vehicles. : en fr
  • US1721219A - Automatic transmission for motor vehicles : en
  • US1721391A - heise : en
  • US1720860A - Electrical switch : en
  • US1721278A - nelson : en
  • US1721447A - Toy engine : en
  • CH134058A - Trade continues to spin and twist. : en fr
  • CA291459A - Feed-water regulator for boilers : en fr
  • CA291426A - Heat economy apparatus : en fr
  • CA291357A - Solar ray therapeutic apparatus : en fr
  • CH134064A - Bobbins for braiding and lace machines. : de en
  • FI12518A - The fire has been applied to the electrode in the electric fire : en fi
  • FR661018A - Dyeing machine : en fr
  • DE479691C - Single-stranded lace pounding machine, which has on one or both sides of its row of plates wholly or partly a row of likewise single-thread plates suitable for lace manufacture : de en
  • US1720714A - Derrick : en
  • US1721317A - Process of making anthraquinone-disulphonic acid : en
  • ES111645A1 - A process for making ammonium, quartz, aliphatic, halogenically substituted salts. : en es
  • US1720837A - Thermostat : en
  • US1720954A - Brake mechanism for mining cars : en
  • US1721153A - Tail piece : en
  • US1721169A - Manufacture of oxide cathodes : en
  • ES112984A3 - A system of snaps. : en es
  • US1721046A - Skiving machine : en
  • US1721221A - Surgical arm chair : en
  • ES112377A1 - An electric incandescent lamp. : en es
  • US1720749A - Insulating material : en
  • US1720836A - Spotlamp for automobiles and the like : en
  • DE479265C - Method for amplifying variable electrical currents : de en
  • CA291371A - Wrapping material : en fr
  • FI12522A - Lyftkran med enkel Kranarm : en fi
  • FR660805A - Improvements to devices for testing road cars : en fr
  • US1721308A - Counterbalanced cover : en
  • US1721350A - Continuous annealing apparatus : en
  • ES113304A1 - A device that allows changing the numbering of the squares of the quote boards. : en es
  • DE479359C - Sealing device for the pistons of rotary piston machines which can be moved radially in the piston drum : de en
  • ES112959A1 - Automatic loading device for barrels with recoil tube. : en es
  • ES113306A1 - Air chamber for cars and motorcycles, at constant pressure during the march. : en es
  • US1720858A - Ventilating door for railway cars and the like : en
  • US1721191A - Electric range : en
  • US1721481A - Collar : en
  • ES113056A1 - Machine with procedure and arrangement for mass production of glass. : en es
  • FR660781A - Improvements to shock absorbers : en fr
  • GB315498A - An improved method of making sheets of glass wool or like vitreous material : en
  • GB297448A - Improvements relating to track brake devices : en
  • GB315628A - Improved process for manufacturing moulded articles from fibrous materials : en
  • GB289778A - Improvements in or relating to electric circuit breakers : en
  • ES113013A1 - Improvement in television sets and their analogues. : en es
  • US1721260A - Container : en
  • FR660483A - Process for manufacturing tablets of powdery material in metal frames : en fr
  • FR660665A - Automatic cigar maker : en fr
  • GB315484A - Improvements relating to injectors or ejectors : en
  • US1720717A - Magazine pencil : en
  • US1721304A - Squeegee guider : en
  • US1721387A - Corn gatherer and husker : en
  • FR660659A - Device for changing the flow rate of gear pumps : en fr
  • DE479333C - Safety device for surface preheater : de en
  • US1720834A - Automobile signal : en
  • US1721204A - Valve : en
  • US1721448A - Container : en
  • ES112046A1 - A procedure to improve the processing of turpentines. : en es
  • FR661051A - Perfected flower pot : en fr
  • CA291316A - Silk loading apparatus : en fr
  • CH134014A - Building board and process for their manufacture. : de en
  • ES113117A1 - An apparatus for the treatment of fibrous materials. : en es
  • US1721236A - High-frequency telegraphy and telephony system : en
  • US1721455A - Art of treating synthesis gases of synthetic-ammonia plants and apparatus therefor : en
  • DE479415C - Baking pan with heating tube and lid : de en
  • US1720923A - Armature-core-insulating machine : en
  • CA291429A - Centrifugal casting machine : en fr
  • CH134138A - Acid-resistant iron alloy. : de en
  • DE479491C - Manufacture of solid titanyl and titanium sulfates : de en
  • FR660902A - Planetary gearbox with stop : en fr
  • FR660961A - Improvements to ball spark gaps called "spintermeters" and, in particular, to those used for testing transformer insulating oils or compounds : en fr
  • US1720969A - Propeller : en
  • DE479556C - Cinema apparatus with optical compensation for image migration : de en
  • ES113211A1 - An oil pressure speed regulator for hydraulic power installations without service. : en es
  • US1721160A - Wood-turning machine : en
  • US1721374A - Apparatus for testing insulating liquids : en
  • US1721227A - Brake retainer : en
  • US1721262A - Snowplow : en
  • US1720905A - Wood-preserving composition and fungicide : en
  • US1720942A - Rotary expansive tool : en
  • ES112972A1 - Process for the manufacture of artificial sheets of fibrous material and hydraulic binding media. : en es
  • GB291457A - Improvements in or relating to buoys and similar floating bodies fitted with acoustical signalling means : en
  • DE479487C - Process for the production of colors with Kuepen dyes : de en
  • ES112998A1 - A new system of protection against corrosion in metal flying machines. : en es
  • FR661080A - Excavator pulley mounting system : en fr
  • ES113027A1 - Procedure for the preparation of monoazo dyes. : en es
  • GB315555A - Improvements in or relating to hot water bottles or bags : en
  • ES113307A1 - A metallic ligament, especially for trellises of vines, fruit trees and the like. : en es
  • FR660968A - Locking device intended to prevent theft of motor vehicles : en fr
  • GB290642A - Improvements in radio telephone signalling : en
  • GB296086A - Method of heating melting pots for type, stereotype and like casting machines : en
  • FR661068A - Purification and safety device for starting vessel for combustion engines : en fr
  • GB299858A - Improvements relating to soles for shoes : en
  • GB315488A - An improved method of electrically reproducing gramophone and like sound records : en
  • CA291382A - Moulding sand processing : en fr
  • CH134242A - Method for applying labels, banderoles or the like to the envelope of objects, in particular chocolates. : de en
  • ES113024A1 - Switch that serves to stop the translation of the film and to determine the concealment of the light rays in the cinematographic projection apparatus. : en es
  • ES113195A1 - A method of manufacturing reinforced or reinforced glasses or glasses. : en es
  • GB315652A - Improvements relating to opening roofs or tops of vehicles : en
  • US1720903A - Locomotive : en
  • US1721289A - Disintegrating machine : en
  • CH134095A - Process for the preparation of a condensation product of a phenol and a hydroaromatic ring ketone. : de en
  • CH134147A - Vacuum dryer with heating device. : de en
  • DE479548C - Carburetor : de en
  • DE479367C - Centrifugal starter for electric motors : de en
  • DE479398C - Method and device for fluting the guide aprons of apron stretchers : de en
  • DE479639C - Fluid transmission : de en
  • ES113022A1 - A process for preventing the oxidation and resinous manifestations in the continuous distillation of volatile materials from solid materials. : en es
  • FR660762A - Anti-theft device for motor cars : en fr
  • GB293022A - Improvements in the colouration of fabrics : en
  • GB315584A - Improvements in or relating to luffing jib cranes : en
  • ES111646A2 - A tap for the conduction of liquids. : en es
  • US1720748A - Process for increasing the yield in civetone, starting from civet : en
  • US1720855A - Method and apparatus for making wall board : en
  • US1721035A - Rail-clamping mechanism for railway cars : en
  • GB288977A - Process for the manufacture of metal sulphates from sulphides and its application to gas-purification : en
  • GB315556A - Improvements relating to electric accumulators : en
  • GB315589A - Display apparatus : en
  • ES112988A1 - New steering light indicator system in turns for cars and similar vehicles. : en es
  • ES113253A1 - An automatic signaling device for railways, trams and similar applications. : en es
  • FR660811A - Reel refinements : en fr
  • FR660870A - Process for making a porous material using low-gas kaolin or the like : en fr
  • ES113232A1 - Contact device that serves especially for the maintenance of mechanical movements. : en es
  • US1720859A - Fence post : en
  • ES112171A1 - A cathode of Wehnelt. : en es
  • ES112953A1 - Industrial result curved, articulated and folding wooden chair. : en es
  • FI12551A - Anordning frammatning av pulverformigt material : en fi
  • DE479242C - Spark arrestor, especially for locomotives : de en
  • ES112090A1 - Fuze for aviation pumps "Jor". : en es
  • GB289790A - Improvements in or relating to leers : en
  • ES113015A1 - Improvement in the processes of exothermic catalytic synthesis in the gas phase. : en es
  • GB315903A - Improvements in or relating to gramophones : en
  • CA291416A - Air-line oiler : en fr
  • ES113141A1 - A new system of footwear for children. : en es
  • ES113239A1 - Improvements in incubators. : en es
  • ES112124A2 - Improvements in thermionic devices. : en es
  • FR661035A - Radiator-cold accumulator : en fr
  • FR660660A - Improvements in methods and apparatus for conditioning and distributing air in theaters and similar enclosures : en fr
  • FR660896A - Insulating tank for preserving fish : en fr
  • GB312334A - Improvements in powder boxes or containers : en
  • GB315459A - Improved process of and means for treating metallic oxides or other compounds with hydrocarbons : en
  • GB292614A - Improvements in and relating to hermetic closures for pressure vessels : en
  • CH134278A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • CH134054A - Process for the production of artificial fiber structures of high total denier. : de en
  • ES111804A1 - A catfish or automobile torpedo for rotation and reaction. : en es
  • CH134202A - Electric high current rectifier. : de en
  • ES111680A1 - A procedure of color photography. : en es
  • FR661070A - Door handle : en fr
  • GB287924A - Processes for preparing tetrazoles : en
  • DK40464C - Wrap insert feed mechanism for Cigar machines. : da en
  • ES112542A1 - Improvements in the treatment of liquid hydrocarbons by the electric arc. : en es
  • CH134087A - Process for the preparation of hydrogenated aromatic carboxylic acid esters. : de en
  • CA291423A - Lubricated plug valve : en fr
  • DE479656C - hourglass : de en
  • US1720970A - Trousers stretcher and shaper : en
  • US1721478A - Electric switching : en
  • US1721113A - Safety razor : en
  • US1721230A - Centrifugal separator : en
  • US1721014A - Optical advertising device : en
  • CH134011A - Hollow metal rod for supporting plants, in particular vines. : de en
  • US1721164A - Folding chair : en
  • CH134217A - Process for the extraction of the component of the mixture of cardiac agents of the Scillae which is easily soluble in water. : de en
  • CA291397A - Knit goods apparatus : en fr
  • US1720737A - Steering wheel : en
  • US1720934A - Balanced-diaphragm principle for testing cans : en
  • DE479696C - Method for balancing assembled rotational bodies : de en
  • DE479465C - Device for emptying compressed air conveyors with two or more pressure chambers : de en
  • US1720965A - Preparation of solutions of hydrofluosilicic acid : en
  • US1721149A - Radiator : en
  • US1720742A - Method of burning sulphur and burner therefor : en
  • US1721186A - Figure unit for dancing figure toys : en
  • US1721306A - Towel bar : en
  • AU1531628A - A pressure checking attachment toa pipe containing water under pressure for use witha cock or valve : en
  • CA291435A - Cellulose esterification process : en fr
  • CH134238A - Photosensitive cell. : de en
  • AU1423628A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • CA291302A - Weighing machine : en fr
  • CA291424A - Folding hand basins : en fr
  • US1720802A - Spring compressor : en
  • US1721472A - Self-clearing roof-drain strainer : en
  • USD78983S - Design eor a toy aeroplane : en
  • CA8443S - Armchair : en
  • CH134143A - Device for moving a slide on a machine tool and for measuring this displacement. : en fr
  • ES112929A1 - An improved procedure to aromatize liquids. : en es
  • FR661078A - Process for the preparation of lactose-free milk : en fr
  • CH134197A - Circuit breaker for low voltage installation. : en fr
  • DE479437C - Hair hood net : de en
  • US1721256A - Cover-replacing device for can-washing machines : en
  • CA291378A - Building block : en fr
  • AU1702728A - Improvements in or relating to the laying of electric cables and apparatus therefor : en
  • CH134235A - Circuit arrangement for the transmission of messages of a special kind via telephone lines. : de en
  • US1721001A - Delivery of liquid : en
  • CH134033A - Combined salt and pepper shaker. : de en
  • US1720931A - Fuel-feeding device : en
  • US1720940A - Automatic train-control apparatus : en
  • AU2065829A - Improvements in vehicles, especially motor vehicles : en
  • CA291358A - Rail lock : en fr
  • CA291312A - Gear transmission : en fr
  • US1721093A - Motion translating mechanism : en
  • CH134136A - Electric lighting device with alarm clock. : de en
  • US1721053A - Skiving machine : en
  • FI12530A - Skumbill : en fi
  • GB315576A - Improvements in folding chairs : en
  • US1720999A - Measuring pump : en
  • CH134079A - Method and device for cleaning tubular electrodes of electrical gas cleaners by stripping. : de en
  • US1720811A - Goggles : en
  • DE479551C - Rapid evaporator for heating purposes : de en
  • US1721449A - Fire-hose-nozzle handling and directing implement : en
  • US1721489A - Concealed emekgency-exit latch : en
  • CH134055A - Artificial silk spinning machine with spinning centrifuges for the copper oxide ammonia draw spinning process. : de en
  • ES113262A1 - A new device to project advertisements on the walls of train tunnels by means of devices fixed on cars. : en es
  • CH134274A - Process for the preparation of 2- (a-oxyheptyl) -1-oxo-cyclohexane. : de en
  • US1720824A - Radiodetector : en
  • US1720886A - Door holder : en
  • US1721252A - Adhesive-taping attachment : en
  • USD78966S - Design for a multiple electric connecting device : en
  • US1720926A - Fireproof composition : en
  • US1721430A - Box cover and method of making the same : en
  • US1721338A - Suspension means : en
  • GB316153A - Improvements in or relating to fastenings for securing railway rails : en
  • CH134105A - Process for the preparation of a dye. : de en
  • US1721124A - Corn popper : en
  • CH134160A - Rotary compressor for gaseous fluids. : en fr
  • US1720887A - Indexing mechanism : en
  • US1721039A - Submarine escaping apparatus : en
  • US1721367A - Tile, stoneware article, and the like : en
  • AU1624328A - Improvements in or relating to matrix-positioning mechanism for typographic casting machines : en
  • ES112905A1 - Procedure for obtaining sodium and potassium metals. : en es
  • ES113181A1 - A lighting system with color variants. : en es
  • DK40477C - Termion tube generator. : da en
  • GB315568A - Safety device for hydraulic vehicle brakes with spare reservoir for the pressure liquid : en
  • DE479520C - Process for liquefying tribromomethyl alcohol : de en
  • ES112954A1 - Improvements in the needles for trams. : en es
  • DE479440C - Cable crane : de en
  • DE479361C - Rail fastening by means of a two-part base plate : de en
  • US1720826A - Ship steering and propulsion mechanism : en
  • GB285487A - Improvements in or relating to sewing machines : en
  • GB306926A - A process of mixing colours with varnish, oil and the like : en
  • CH134096A - Process for producing an aldehyde compound. : de en
  • GB315516A - Improvement in blowing devices for rock drills : en
  • GB315573A - Improvements in the method of and machines for grinding the surfaces of rollers, bushes and the like : en
  • DE479015C - Precipitation electrode for electric gas purifiers : de en
  • CA291350A - Wood preservation : en fr
  • US1720909A - Burner protector : en
  • US1721003A - Fishing tool : en
  • ES113154A1 - A single trigger mechanism, to effect the firing of both shots, adaptable to two shot shotguns. : en es
  • FR660880A - Slicing machine for meat and other foodstuffs : en fr
  • ES112331A1 - Improvements in the electrical regulation of the operation of railway needles. : en es
  • ES113110A1 - An industrial product consisting of a new booklet of cigarette paper. : en es
  • DE479543C - Beet cutting machine with a double-conical cutting body and a counter-support : de en
  • FR660945A - Improvements in the sectors intended for spinning artificial silk : en fr
  • DE479501C - Display device on locomotives influenced by route stops : de en
  • GB291720A - Improvements in and relating to carburetters : en
  • FR660836A - Double slit sprayer, without the use of centrifugal force : en fr
  • DE479672C - Device for separating solid components from Trueben : de en
  • US1720920A - Shaft seal : en
  • US1721023A - Magnet : en
  • ES112924A1 - A scaffold or framework for constructions, for the coupling of objects of various parts, especially lattice or lattice constructions. : en es
  • FR661003A - Advanced grease box : en fr
  • GB297038A - Apparatus for transmitting railway signals to a moving train : en
  • DE479259C - Centrifugal machine for liquid goods with upper emptying in superimposed collecting vessels connected to the outside air via pipes : de en
  • FR660948A - Progressive gear change and clutch device : en fr
  • GB315611A - Improvements in salvage devices for submarines : en
  • GB302164A - Improvements in feed water heaters : en
  • FR660711A - Improvements to foundry molds : en fr
  • ES112478A1 - Improvements in visible card files, with the means to keep them subject to them. : en es
  • ES113303A1 - A device that allows to change complete signs of which the quote boards are provided. : en es
  • GB294196A - Circuit arrangement for transmitting signal messages over telephone lines : en
  • GB315508A - Improvements in and relating to boat-holding chocks : en
  • GB315618A - Improvements relating to the production of piston slap in internal combustion engines : en
  • ES113072A1 - Form: insulation, electrode and terminal (for spark plugs). : en es
  • ES113194A1 - Perfeccionamientos in devices of distribution or automatic dispensing that work by means of insertion of currencies. : en es
  • CA291344A - Seed separator : en fr
  • GB315457A - Improvements in or relating to electric couplings : en
  • GB315749A - Improvements in or relating to vehicle headlights : en
  • DE479262C - Process for the undisturbed execution of cooking and heating processes with indirectly heated low-pressure steam systems and with high-pressure steam systems used for power generation : de en
  • DE479357C - Process for the production of a sulphurisation product of anthracene which is soluble in alkaline sulfur : de en
  • CH134062A - Additional switching device for the thread roller on embroidery machines. : de en
  • FR660720A - Curvy cut in straight, parallel ribbed velor pieces : en fr
  • FR660881A - Improvements to iron-based alloys : en fr
  • GB315551A - Diaphragms for electrolytic cells : en
  • GB302920A - Apparatus for the permanent waving of the hair : en
  • GB315522A - Improvements in or relating to frames for vehicles : en
  • GB315750A - Improvements in and connected with sorting devices for timber and other materials : en
  • ES113033A1 - A relay, especially for telephone installations. : en es
  • US1721049A - Skiving machine : en
  • DE479533C - Money counter : de en
  • GB315635A - Improvements in closure discs for bottles : en
  • ES111482A1 - A new procedure of galvanization by means of the bath. : en es
  • ES113215A1 - Aerogeodeic device called "stereo-reflector". : en es
  • FR660950A - Fertilizer amendment : en fr
  • DE479598C - Closed cable pull for moving railway vehicles : de en
  • GB316111A - Improvements relating to the control of electric motors and generators : en
  • ES113001A1 - An improvement in the known fans with the generic denomination of Pay-Pays. : en es
  • ES113008A1 - An industrial product for washing clothes. : en es
  • ES113058A1 - A filament for electric lamps. : en es
  • GB316157A - Improvements in and relating to draw leaf and similar tables : en
  • GB315579A - Method and machine for forming depressed shapes in sponge rubber and like material : en
  • DE479388C - OE sealing for bearings : de en
  • ES112960A1 - Perfections provided to ball or roller bearings. : en es
  • DE479369C - Electric discharge tubes working as relays with automatic discharge and inert gas filling : de en
  • ES112490A1 - Unipolar automatic disconnector. : en es
  • US1721333A - Reversible necktie : en
  • FR660908A - Single-acting high pressure compressor cylinder : en fr
  • GB303143A - Improvements in acoustic films and in their methods of manufacture : en
  • US1721342A - Aeroplane : en
  • US1720996A - Electrolytic cell : en
  • DE479289C - Axial brake for rail cars, especially narrow-gauge rail cars : de en
  • ES113227A1 - Improvements in the treatment of plants or shrubs of Guayula and other gumíferos. : en es
  • FR660680A - Grain flattening and grinding machine : en fr
  • FR660915A - Improvements to the automatic control process of the existing vacuum in an enclosure : en fr
  • US1720691A - Plow : en
  • US1720828A - Telescoping finger board : en
  • US1721117A - Cigarette-manufacturing machinery : en
  • CH134034A - Folding chair. : de en
  • GB315578A - Improvements in and relating to diaphragms for acoustic devices : en
  • FR660920A - Suspension apparatus forming hydraulic shock absorber for motor vehicles and others : en fr
  • FR660963A - Process for degumming textile or fibrous plants : en fr
  • ES112495A1 - Tone clarifying media for radio devices that use an ordinary supply of DC. : en es
  • ES113213A1 - A league for ladies. : en es
  • FR660954A - Device for charging accumulator batteries : en fr
  • GB332890A - Improvements in processes for purifying steel : en
  • GB315471A - Improvements connected with superheaters : en
  • FR660925A - Preparation of organic esters of cellulose from its sulfuric esters : en fr
  • GB315920A - Improvements in change speed gear : en
  • ES111650A1 - A league for socks and stockings. : en es
  • ES112010A1 - A distributor of oil or other product. : en es
  • ES113297A1 - Construction pieces rigid to flex, freely carrier, flat or domed and that close the space. : en es
  • DE479564C - Sword case for collapsible boats : de en
  • US1720702A - Cotton separator : en
  • US1721089A - Damper frame : en
  • US1721443A - Denture attachment : en
  • US1720730A - Apparatus for releasing ships' lifeboats : en
  • US1721064A - Game trap : en
  • FR660694A - Method and apparatus for the production of metal sponges : en fr
  • FR660741A - Refinements to stapling devices and articles made with them : en fr
  • FR660839A - Shade improvements : en fr
  • US1720657A - Liquid-fuel-admission device for internal-combustion engines : en
  • ES109668A2 - Rueda C. M. C. for automobiles. : en es
  • ES113265A1 - A spark plug, spark gap and multiple sparks, for combustion engines. : en es
  • FR660999A - Method and apparatus for rolling seamless tubes : en fr
  • US1720794A - Chair back : en
  • FR660854A - Improvements to asynchronous-synchronized motors : en fr
  • US1721406A - Meat-cheese loaf and method of preparing same : en
  • DE479514C - Jacquard gear with droppers for flat warp knitting chairs : de en
  • US1720707A - Game : en
  • GB287461A - Process for making artificial silk : en
  • FR660775A - Drum lift with rolling carriage and rotating dump : en fr
  • FR660969A - Device for preventing the formation of climbing salts in electric batteries : en fr
  • ES113295A1 - A flexible roof system for car bodies and other similar applications. : en es
  • FI12534A - Nut lock : en fi
  • FR660777A - Automatic ratchet : en fr
  • FR660917A - Process and apparatus for the dry evacuation of urban or industrial waste : en fr
  • FR661088A - Internal trim for metallic umbrella, parasol, parasol, snacks : en fr
  • GB315489A - Improvements appertaining to stop motion mechanism for looms : en
  • GB315495A - An improved method of manufacturing bituminous emulsions : en
  • FR660876A - Casting support for the preparation of sheets drawn from solutions of plastic substances, in particular for the preparation of viscose films : en fr
  • ES112956A2 - Improvements in the manufacture of horseshoe nails. : en es
  • US1721108A - Device for preventing train wrecks : en
  • FR660856A - Braking device operating when a trailer is packed against its tractor : en fr
  • FR661056A - Carburetor : en fr
  • ES112915A1 - An apparatus for squeezing oranges, lemons and other fruits. : en es
  • ES113050A1 - A process for the manufacture of condensation products. : en es
  • GB315905A - Dyes of the anthraquinone series and their application : en
  • ES113011A1 - A knotting device applicable to looms for carpets. : en es
  • FR660796A - Improvement in incandescent lamps : en fr
  • FR660671A - Softwood products and their manufacturing process : en fr
  • DE479102C - Device for wet treatment of strand yarn : de en
  • DE479493C - Steam superheater, the heating surface of which is housed in two successive heating gas trains through which the heating gases flow in opposite directions : de en
  • US1721101A - Collapsible-loop antenna for radio apparatus : en
  • DE479351C - Process for the preparation of organic bases : de en
  • DE479542C - Emptying trough for seed drills : de en
  • GB315813A - Improvements in the recovery of organic acids from the oxidation products of paraffin hydrocarbons, waxes and the like : en
  • DE479457C - Signal bell for bicycles to be operated by the handbrake : de en
  • ES112968A1 - A container for the transport of fruits. : en es
  • ES113193A1 - Improvements in the preparation of diazotypes. : en es
  • FR660832A - Piston ring : en fr
  • GB315517A - Improvements in and relating to anti-slip devices for road vehicles : en
  • US1720908A - Glass-working machine : en
  • US1721400A - Refuse vehicle : en
  • CH134279A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • DE479409C - Process for the production of water-soluble pest repellants in solid form : de en
  • DE479432C - Device for igniting the fuel in the case of dust firing by means of electrical incandescent bodies or electrical flame arresters : de en
  • DE479637C - Safety toggle lock for cattle chains and. like : de en
  • FR660676A - Armchair with drawers : en fr
  • FR660984A - Process and installation for the treatment of colloidal materials : en fr
  • DE479690C - Hole holder for circular knitting machines : de en
  • FR660766A - Soundproof and insulating plates, and their manufacturing process : en fr
  • CH134106A - Process for the preparation of a new nitrogen-containing vat dye. : de en
  • CA291421A - Boiler : en fr
  • US1721360A - Air-pump-operating device : en
  • CH134088A - Process for the preparation of diisopropylbenzaldehyde. : de en
  • US1720675A - Manufacture of oxide cathodes : en
  • US1721210A - Bottle sealer : en
  • US1721299A - Combined stand and garbage container : en
  • US1720825A - Crane jack : en
  • US1721134A - Textile-treating carrier : en
  • USD78995S - Design for a badge : en
  • CA291428A - Newsprint paper : en fr
  • USD78986S - Design for embossed paper for paper napkins or similar articles : en
  • US1720682A - Desk pad : en
  • US1721131A - Flank spreader : en
  • US1721336A - Portable kiln-stack blower : en
  • US1721456A - Reversible plow : en
  • CA291346A - Vehicle signal : en fr
  • CA291431A - Combined receptacle, closure therefor and dauber : en fr
  • CH134257A - Braking apparatus for automobiles and the like. : en fr
  • DE479554C - Process for removing the excess coating metal after galvanizing : de en
  • GB315753A - Means for the phonetic reproduction of the indications of registering apparatus and the like : en
  • US1720906A - Windshield wiper : en
  • US1721026A - Combined casket and vault display rack : en
  • FR660678A - Process for the production of ethyl alcohol and other organic compounds : en fr
  • FR660919A - Improvements to optical pyrometers : en fr
  • GB294108A - Improvements relating to selenium and like cells : en
  • US1720853A - Brake apparatus : en
  • US1721041A - Golf device : en
  • DE479621C - Device for wet treatment of synthetic threads wound on spools using centrifugal force : de en
  • DE479439C - Bridge chain : de en
  • DE479616C - Device for discharging solid components, in particular ash, from hoppers : de en
  • ES113173A3 - Bleaching solution manufacturing procedure. : en es
  • US1721128A - Collapsible loop aerial : en
  • US1721165A - Holder for combs : en
  • US1720680A - Book-squeezing mechanism : en
  • US1720745A - Apparatus for making plate glass : en
  • DE479571C - Schuettelchute with device for side discharge : de en
  • ES112987A1 - A procedure for the entertainment and coloring of suede, antelope and similar footwear, and their imitations. : en es
  • ES113286A1 - Improvements in the needles for gramophones. : en es
  • DE479441C - Wooden wall dowel for attaching door frames : de en
  • ES113214A2 - A salute ring for each of the automatic weapons; Hotchkis machine gun and submachine gun. : en es
  • FR660814A - Process for the preparation of enzymes using bacteria : en fr
  • FR660874A - Improvements to incubators : en fr
  • ES112170A1 - A process for making a Wehnelt cathode. : en es
  • GB315558A - Improvements in and relating to grabs : en
  • US1720919A - Float mechanism fob cooling tanks : en
  • USRE17375E - Vaivb : en
  • GB301385A - Jockey pulley drive particularly for ring spinning-and doubling frames : en
  • GB315615A - Improved direction indicator for motor vehicles : en
  • DE479322C - Control device for aircraft and watercraft, especially for airships : de en
  • DE479684C - Electrical switch with a spring lever arranged between the switching lever and the contact lever, which lets the contact lever snap forward after crossing the middle of its path : de en
  • FR660934A - Process and devices for melting a metal or other material with a view to its projection and for other applications : en fr
  • FR661002A - Improvements to folding seats and similar objects : en fr
  • GB304205A - Improvements in or relating to mixing machines : en
  • DE479497C - Process for the production of relief-like stamps, especially for cliché and printing purposes, by embossing a relief stamp in plastic or softened materials : de en
  • US1720726A - Door-operating mechanism : en
  • FR661065A - Hydraulic brake, especially for buffers on railway vehicles : en fr
  • FR660695A - Improvements in amplification : en fr
  • FR661074A - Suction cup : en fr
  • GB315470A - Improvements in internal combustion turbine motors and engines : en
  • US1721378A - Floating-tool holder : en
  • FR660893A - Distribution device for seed drills : en fr
  • FR660978A - Quick opening device for envelopes : en fr
  • DE479561C - Bicycle support : de en
  • DK40476C - Gas pressure regulator for street lights, houses, flats and the like. : da en
  • US1721343A - Infant's sanitary apron : en
  • CH134083A - Process for manufacturing potash manganate. : en fr
  • GB315478A - Improvements in or relating to aircraft : en
  • ES112260A1 - Improvements in substitution materials for construction or manufacture of iron and wood. : en es
  • ES112999A1 - Procedure for ventilation of rooms and vehicles. : en es
  • ES113125A1 - Apparatus for the spectral analysis of liquid mixtures that can distill without decomposition. : en es
  • FR660699A - Air compressor piston : en fr
  • ES113070A1 - Improvement in homogenizing thickeners. : en es
  • FR660851A - Improvements in transmission chains : en fr
  • FR661091A - Remote pneumatic gauge particularly applicable to automobiles and airplanes : en fr
  • US1720778A - Starting crank for internal-combustion engines : en
  • NL20167C - : en
  • US1721143A - Hat box : en
  • US1721244A - fbahce : en
  • US1721404A - One-piece semisoft collar : en
  • US1721146A - Radio receiving system : en
  • ES113095A3 - Improvement in cylinder mills. : en es
  • FR660946A - Bottle with removable parts : en fr
  • GB315597A - A new or improved holder or stand for sauce bottles, jars, or like containers : en
  • US1721241A - Engine starter : en
  • AU1750028A - Improvements in and relating to oil immersed Xray apparatus : en
  • CA291385A - Electron discharge device : en fr
  • DE479365C - Device for the transmission of messages by line-directed waves : de en
  • DE479519C - Equipment for the production of dental crowns and similar punching work : de en
  • CH134184A - Centrifugal switch. : de en
  • CH134240A - Process for the production of light reflecting signs. : de en
  • CH134015A - Process for the production of asbestos cement tiles with wooden veneer. : de en
  • US1721011A - Road-ditch-cleaning attachment for tractors : en
  • US1720929A - Method of preparing highly-polymerized products of unsaturated hydrocarbons : en
  • US1720819A - Test t. : en
  • US1721082A - Imitation linen and process of making it : en
  • US1721123A - Change-speed gear : en
  • US1721319A - Process of reducing organic compounds : en
  • CH134119A - Method for the simultaneous suppression of moire and chromatic diffraction aberrations in the reproduction of grating films. : en fr
  • CH134225A - Apparatus for insufflation of gas into the pleural cavity. : en fr
  • GB315651A - Improvements in or relating to cloth doubling machines : en
  • CA291356A - Signaling device : en fr
  • US1720725A - Combination heating and cooking stove : en
  • CA291413A - Refractory body : en fr
  • US1720878A - Method and mold for producing guiding, floating, and cementing shoes : en
  • US1721056A - Oil-receiving box : en
  • CH134018A - Process for the production of coverings and structures. : de en
  • US1721027A - Beauty-parlor chair : en
  • US1721175A - Trench-digging machine : en
  • US1721473A - Door-operating mechanism : en
  • CH134042A - Apparatus for keeping food warm. : de en
  • CH134276A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • US1720907A - Device for placing cigarettes of flat or oval cross section side by side in an oblique position : en
  • DE479517C - Elastic strand and process for its manufacture : de en
  • US1721074A - Garment : en
  • US1721419A - Dynamo-electric machine : en
  • US1721380A - Adjustable discharge slide for cotton feeders : en
  • US1720897A - Dry stencil : en
  • DE479435C - Backrest or leg plate for operating tables : de en
  • AU1620528A - Multiple reel. for fancy cottons andthe like and carriage therefor : en
  • CH134222A - Process for the preparation of a stable, medically active salt of p-aminophenylstibic acid. : de en
  • CA291352A - Anti-glare shield : en fr
  • CA291417A - Locking device : en fr
  • DE479477C - Circuit for driving electric motors by means of direct current generators : de en
  • DE479433C - Process for embossing bits from metal plates of high resistance : de en
  • ES112403A1 - Improvements in deposit gramophones. : en es
  • FR660779A - Paper cutter and gummed cloth cutter : en fr
  • CH134253A - Device for ensuring a constant track width in motor vehicles with independent wheels. : en fr
  • CA291333A - Razor blade sharpener : en fr
  • CH134134A - Cases for clocks, counters, etc. : de en
  • CH134190A - Process for the production of a conductive covering on plates or films made from cellulose derivatives. : de en
  • CH134069A - Shirt pants. : de en
  • US1720755A - Portable measuring container : en
  • CH134169A - Internal combustion engine. : en fr
  • CA291348A - Motor car window : en fr
  • CH134267A - Train protection device. : de en
  • DE479609C - Electromagnetic self-opening switch with free release, especially for electric vehicle heating : de en
  • FR660898A - Automatic lubrication device for cars and cycles : en fr
  • GB295387A - Improvements in leather substitute and method of making the same : en
  • DE479195C - Process for processing metal surfaces by removing a layer : de en
  • US1721032A - Blast-air regulation for diesel engines : en
  • US1720720A - Combination tool : en
  • AU1714328A - StraningCOMPLETE SPECIFICATION Straningapparatus for use in connection with kitchen sinks : en
  • DE479392C - Procedure for performing spectrographic tests, e.g. B. of emulsions of photographic plates, film strips o. The like. : de en
  • ES111373A1 - A device for putting incandescent or calcining strips of metal. : en es
  • AU1742128A - Improved liquid pressure distributing pump with return ofthe liquid tothe reservoir after use : en
  • CA291454A - Sub frame for register fronts : en fr
  • US1721147A - Screen and portable casing therefor : en
  • US1721255A - Can-inverting device for can-washing machines : en
  • US1721345A - Latch attachment : en
  • US1721392A - Ditch digging and cleaning machine : en
  • US1721403A - Shirt : en
  • US1721466A - Guide-bearer crosstie for locomotives : en
  • USD78994S - Design fob : en
  • US1721061A - Drying machine : en
  • ES113039A1 - Special lighting through which most of the accidents of cars and other vehicles that drive at night on the roads can be avoided. : en es
  • DK40472C - Vending machine. : da en
  • DE479384C - Counter for indicia devices : de en
  • FR660817A - Valve lifter : en fr
  • GB315550A - Improvements in and relating to pipe joints : en
  • ES113004A1 - A folding bed. : en es
  • GB300980A - Suspended ceilings chiefly for covering furnaces, fireboxes and the like : en
  • ES112976A1 - Drive for airplanes. : en es
  • GB316159A - Improvements in the manufacture of hydroxy aliphatic carboxylic acids and salts thereof : en
  • FR660965A - Accumulator : en fr
  • ES113092A3 - A card-shaped toy with animated figures. : en es
  • DE479648C - Door advertising sign with advertising that becomes visible when the door is opened : de en
  • ES113065A1 - Liquid to incombustibilizar paper and its derivatives, textile fibers and the products with them elaborated. : en es
  • FR660994A - Device intended to facilitate the opening of boxes : en fr
  • US1720981A - Press button : en
  • US1721018A - Means fob cable-sheath bonding : en
  • US1721119A - Conduit clamp for knock-out boxes : en
  • CA291354A - Cargo vessel : en fr
  • US1720709A - Compound-turbine arrangement : en
  • US1720838A - Combination lock and key : en
  • US1720699A - Envelope-filling machine : en
  • US1720964A - Compass card : en
  • DE479678C - Process for the production of real colors and prints with Kuepen dyes : de en
  • CA291414A - Bumper post : en fr
  • AU1426628A - Improvements in or relating to fastener-inserting machines and especially machines for attaching heels or parts thereof to boots and shoes : en
  • CH134214A - Electric thermal blanket. : de en
  • US1720701A - Collapsible structure such as pontoons and seaplane floats divisible into boats : en
  • US1721371A - System for identifying persons, applicable to slot and registering machines : en
  • CA291349A - Hinge : en fr
  • CH134164A - Impeller for centrifugal pumps, especially for pumping liquids with coarse and fibrous additions. : de en
  • CA291401A - Film shifter : en fr
  • US1720925A - Railway signal torpedo : en
  • CH134035A - Reform bed with built-in spring mattress. : de en
  • CH134111A - Process for the production of acetyl cellulose soluble in chloroform. : de en
  • CH134199A - AC relay. : de en
  • CH134150A - Device for holding together the parts of multi-part pieces with graded parting lines, in particular ring pieces. : de en
  • ES112974A1 - Arrangement to shoot with cannons on aerial targets. : en es
  • ES113273A1 - Bags made of cellulose hydrates for the packaging of fruits and other products. : en es
  • US1720881A - Perfume-dispensing novelty : en
  • US1721491A - Centrifugal apparatus : en
  • CA291342A - Electrical amplifier : en fr
  • CH134135A - Clock-box. : en fr
  • DE479540C - Dressing machine for seeds with a dressing room and a special room in which the dressing dust is precipitated by finely distributed liquids : de en
  • GB311692A - Improvements in ironing machines : en
  • FI12528A - Fertilization requirements for cellulose membranes, band and film : en fi
  • CA291308A - Toy : en fr
  • CH134177A - Electric battery. : en fr
  • US1720984A - Paper-ejecting mechanism for printing machines : en
  • US1720770A - Associated resonant circuits : en
  • US1721085A - Web perforating and folding mechanism : en
  • US1721386A - Stamp-affixing machine : en
  • US1720856A - Wall board : en
  • US1721075A - Road maintainer : en
  • US1720678A - Electrically-heated drier : en
  • US1721057A - Vulcanized rubber and process of making the same : en
  • US1721293A - Method of making battery boxes : en
  • ES113222A1 - An industrial product consisting of rubber or Guayula worms and the like. : en es
  • US1721232A - Bottle refrigerator : en
  • USD78982S - Design for a store front : en
  • US1720871A - Lubricant-dispensing apparatus : en
  • US1721435A - Spark plug : en
  • US1720885A - Booster and release valve : en
  • US1721177A - Electromagnetic relay : en
  • USD78974S - Design for a fruit-juice dispenser : en
  • US1721019A - Apparatus facilitating the application of radioactive energy into inaccessible tissue and positions : en
  • USD78969S - Design foe wall papek : en
  • AU1309528A - Improvements in vehicles, especially motor vehicles : en
  • DE479589C - Movable eyes for pictorial representations : de en
  • DK40454C - Process for the production of alumina with simultaneous extraction of hydrochloric acid and valuable alkali compounds. : da en
  • CH134026A - Method and device for burning cement. : de en
  • US1721271A - High-frequency apparatus : en
  • DE479615C - Gas burner for furnaces with tangential introduction of the combustion air into the cylindrical mixing chamber : de en
  • US1721216A - Electrical controlling apparatus : en
  • AU1436728A - Improvements relating to pneumatic tyres to render same non-puncturable : en
  • US1721267A - Arch brick : en
  • FR661075A - Improvements to automatic machines for arc welding : en fr
  • US1720963A - Compass course finder : en
  • ES113126A1 - Sewing machine espadrilles. : en es
  • CH134016A - Roof tiles. : de en
  • ES113102A1 - A record for hydrants and stopcocks. : en es
  • FR660826A - Device for reducing piston shock in internal combustion engines : en fr
  • DE479190C - Machine for issuing one or more cards : de en
  • FR660911A - Connection arrangement for telephone installations in which calling lines are connected to an employee through call seekers : en fr
  • FR661032A - Joining device for transmission belts : en fr
  • FR661082A - Roentgen tube : en fr
  • GB315474A - Improvements in or relating to date-indicators : en
  • DE479360C - Power machine or pump with two rotating, eccentric cylinders, the space between which is divided by several pistons : de en
  • DE479576C - At the same time inlet and outlet regulating piston valve control for compressed air tools : de en
  • FR661036A - Process for making opaque glasses and enamels and products for the application of the process : en fr
  • US1720852A - Drive chain : en
  • US1720917A - Store system : en
  • USD78971S - new yobk : en
  • USRE17374E - And henby h : en
  • DE479518C - X-ray table that can be rotated 180íÒ around a transverse axis : de en
  • CA291321A - Relief valve : en fr
  • ES113276A1 - A system of luminous focus applicable to incandescent lamps for electric lighting. : en es
  • GB315499A - Improvements in electric fuses : en
  • ES112932A1 - A device for the calcination of metal tapes. : en es
  • ES113261A1 - A new lunch box. : en es
  • US1721040A - Diesel engine : en
  • US1721176A - Table lamp : en
  • USD78973S - Design por a loud-speaker : en
  • DE479428C - Switching device, especially for group arrangement of contacts : de en
  • DE479546C - Motor compressor with flying piston : de en
  • US1720693A - Precast-concrete-beam construction : en
  • US1720946A - Game device : en
  • US1720769A - Rotary cutter : en
  • ES113190A1 - An edible industrial product consisting of frozen sweets in the form of sweets, chocolates and sugared almonds. : en es
  • GB291768A - Manufacture of derivatives of vat-dyestuffs and process of printing therewith : en
  • GB315817A - Improvements relating to motor vehicle electric head lights : en
  • US1721464A - Pavement construction : en
  • DE479370C - Vacuum tube : de en
  • US1720694A - Safety device : en
  • USD78962S - Design for a spoon or similar article : en
  • US1721276A - Die-shearing press : en
  • US1721200A - Toilet-roll holder : en
  • US1721413A - Grate-bar support : en
  • US1721416A - Hard-metal composition : en
  • US1720696A - Packing gland : en
  • CA291373A - Can body maker : en fr
  • CH134151A - Clutch that can be engaged and disengaged during operation. : de en
  • DE479498C - Rotating refrigeration machine with a hollow shaft through which the refrigerant flows : de en
  • FR660783A - Feeler for automatic looms : en fr
  • FR660800A - Improvements to humidification devices for warp yarns for looms : en fr
  • GB315889A - Processes for producing a photogravure printing surface : en
  • CA291295A - Cake machine : en fr
  • CH134039A - Cabinet with compartments. : de en
  • US1721170A - Ophthalmic mounting : en
  • US1720664A - Electric welding apparatus : en
  • US1721330A - Hat rest : en
  • ES110760A1 - A method with the corresponding apparatus to change the needles of the talking machines. : en es
  • ES113080A1 - Improvements in and relating to wireless reception facilities. : en es
  • GB315454A - Improvements in or relating to apparatus for applying labels, revenue-stamps, or thelike to blocks, packages, or the like : en
  • ES113069A1 - New system of crossing paths. : en es
  • GB315598A - Improvements in or relating to photo-electric cell systems : en
  • US1720877A - Rotary core barrel : en
  • US1721133A - Electrically-operated track switch : en
  • CA291331A - Fur cutter : en fr
  • CA291444A - Rolling mill : en fr
  • US1720677A - Coal-chute gate : en
  • US1720951A - op dayton : en
  • CA291405A - Photographic film package : en fr
  • US1721495A - Inclosed fused switch : en
  • US1720927A - Draft gear : en
  • US1721275A - Frame with down-turnable wheels for alternative use as traction carriage for small guns and as platform for placing them in battery : en
  • US1721303A - Method of removing the sprues from cutting tools and similar objects : en
  • DE479414C - Process and system for drying ceramic objects : de en
  • FR661086A - Jack : en fr
  • US1721020A - Portable elevator : en
  • US1721173A - Combustion turbine : en
  • CH134170A - Fast running four-stroke engine. : de en
  • CH134252A - Acoustic warning device for motor vehicles. : en fr
  • US1720977A - Safety device for street cars and the like : en
  • US1721312A - Refrigerating system : en
  • US1720708A - Building material : en
  • CH134139A - Rotary drum furnace. : de en
  • CH134283A - Process for the preparation of a yellow sulfur dye. : de en
  • DE479515C - Tool for adjusting the needles of flat knitting machines : de en
  • CH134093A - Process for the preparation of a new intermediate dye. : de en
  • CH134013A - Hollow brick. : en fr
  • DE479674C - Centrifugal drum for coal sludge dewatering : de en
  • CH134067A - Hand washing machine. : de en
  • CA291436A - Thermionic valve : en fr
  • FR660937A - Method and device for injecting water into engines : en fr
  • DE479541C - Hand shovel made of metal for sowing, spreading artificial manure etc. : de en
  • ES112926A1 - A procedure to galvanize mirrors. : en es
  • FR660850A - Bag closing device : en fr
  • FR661095A - Sardine tin and method and machine for its manufacture : en fr
  • CH134206A - Gas pressure regulator. : de en
  • FR660935A - Anti-acid mineral lacquer : en fr
  • FR661054A - Improvements made to the means for preventing the shrinkage of socks and stockings subject, once washed and during drying, to this disadvantage : en fr
  • GB315592A - Improvements in or relating to patterning mechanism for circular knitting machines : en
  • GB315737A - Improvements relating to gramophones : en
  • DE479577C - Striking tool in which a circular movement is converted into a striking movement of a striking body that can move back and forth : de en
  • CH134094A - Process for N-alkylation with an aminoalkyl derivative. : de en
  • FR660888A - Whistles : en fr
  • FR661093A - Improvements to motor vehicles, especially those with front-wheel drive : en fr
  • GB315620A - Improvements in or relating to binding and hardening moulded articles : en
  • CA291440A - Decomposing process : en fr
  • US1720681A - Molded article : en
  • CA291388A - Capacitance transformer : en fr
  • CH134037A - Two-piece ottoman. : de en
  • DE479480C - Frame for season tickets with photo : de en
  • US1720728A - Machine for operating on shoe parts : en
  • US1720804A - Latch spindle and lock assembly : en
  • US1721274A - Apparel garment : en
  • GB300968A - Catalytic oxidation of organic compounds : en
  • CA291330A - Locomotive and motor vehicle control mechanism : en fr
  • ES113188A1 - An apparatus for grinding blades and circular cutting tools. : en es
  • AU1416528A - Indicating apparatus for petrol tanks : en
  • DE479403C - Device for converting pressure vibrations within a gaseous medium into electrical vibrations : de en
  • AU1425028A - Improved means for transmitting power to harvesting machines : en
  • DE479507C - Combination coil for loading telecommunication lines with phantom operation : de en
  • DK40450C - Parachute. : da en
  • DK40467C - Hair Disinfectant. : da en
  • US1720913A - Door construction : en
  • DE479617C - Draft regulator for hot water heating : de en
  • ES113148A1 - Accumulators : en es
  • US1721445A - Combination stove : en
  • CA291455A - Clamping or supporting means for apparatus for use in scientific demonstrations : en fr
  • CH134186A - Device for automatic synchronization and parallel connection of two alternating current networks. : de en
  • CH134273A - Process for the preparation of 1-oxo-2-ethyl-3-p-isopropyl-phenyl-propene-2. : de en
  • US1720960A - Aeroplane control : en
  • US1721012A - Thermostat : en
  • US1721079A - Means for starting the motors of multimotor drives : en
  • CH134061A - Multi-layer, tightly woven belt, mainly for transmission purposes. : de en
  • FR661021A - Mobile formwork for concrete sidewalk edges : en fr
  • CH134091A - Process for producing a solid diazoazo compound. : de en
  • US1720715A - Mechanism for working fibrous material : en
  • US1720884A - Automatic feeder for fowls : en
  • US1721072A - Needle-actuating mechanism for hemstitching machines : en
  • US1721207A - Attachment-plug-cap snubber : en
  • AU1488828A - Improvements in and relating to carburettors : en
  • US1720952A - Centrifugally-operated clutch : en
  • FR660669A - Manufacturing process of parts to be vulcanized for repairing pneumatic tires : en fr
  • FR660768A - Resonant capacitor : en fr
  • GR2375B - METHOD OF PREPARATION OF EDIBLE FLOUR FROM PALCOUNT SEEDS AND FRUITS. : el en
  • DE479426C - Electrical plug-in contact with screwless attachment of the contact parts and longitudinally divided connector sleeves : de en
  • GB315625A - Improvements in padlocks : en
  • CH134269A - Mixed shooter control, comprising two groups of hops, one of which is de-energized and the other is energized. : de en
  • FR660861A - Process for preparing 1,1,2-trichloroethane : en fr
  • US1721130A - Pan scraper : en
  • ES113068A1 - A clutch with lever for its operation, applicable to machines to raise cable fishing nets. : en es
  • FR660697A - Device preventing breakage of fishing lines : en fr
  • ES111642A3 - An advertising medium. : en es
  • US1720732A - Article-handling device : en
  • FR660801A - Headlight with auxiliary portable lamp, for motor vehicles : en fr
  • FR660855A - Improvements to electric vacuum tubes : en fr
  • ES113111A1 - Type of cat that replaces the pits in car repair. : en es
  • US1721381A - Gas burner : en
  • FR660936A - Improvements to methods of eliminating parasitic emissions : en fr
  • ES113160A3 - Improvements in wrist watches. : en es
  • CH134038A - Process for manufacturing furniture, other than seats, covered in leather or imitation leather and furniture obtained by this process. : en fr
  • ES113074A1 - Installation for the reduction of street vibrations. : en es
  • FR660728A - Three-wheel tractor plow, with coulter device placed in front of the driving wheels, thus ensuring their guidance through the dug furrows : en fr
  • CH134162A - Device for recooling a coolant in capsule compressors with internal cooling. : de en
  • ES111858A1 - New procedure for making stockings and socks. : en es
  • GB315601A - Improvements in four stroke cycle internal combustion engines : en
  • GB315607A - Improvements in and relating to composite yarns : en
  • ES112912A1 - Sprinkler stopper for salt cellars, sugar bowls and similar applications. : en es
  • ES112947A2 - A system of mattresses, mats, pillows, or cushions. : en es
  • ES113217A1 - Ice cream machine with direct drive by electric motor. : en es
  • FR660742A - Varnish refinements : en fr
  • FR660774A - Submarine fitting : en fr
  • FR660798A - Automatic inflator for tires : en fr
  • FR660989A - Reversible backrest for seat : en fr
  • FR661085A - electrolyte for galvanic cells : en fr
  • ES113090A1 - Improvements in traffic signals. : en es
  • ES113162A1 - A pinwheel agitator for large containers. : en es
  • FR660666A - Improvements to automatic firearms : en fr
  • GB315621A - Improvements relating to trucks for tramway and railway rolling stock : en
  • ES112125A2 - Improvements in thermionic devices. : en es
  • ES112401A1 - Improvements in deposit gramophones. : en es
  • GB315564A - Improvements in and relating to blinds or screens for motor cars and the like : en
  • FR661009A - Improvements to tennis balls or other similar balls : en fr
  • GB304676A - An improved process for the manufacture and use of metallurgical carbons : en
  • GB315514A - Improvements in motive power units operated by heated air : en
  • US1720809A - Marking ticket : en
  • US1721080A - Artificial teeth : en
  • GB315476A - Improvements in change speed gear : en
  • FR660987A - Improvement in iridescence processes : en fr
  • ES112259A1 - A process to manufacture phosphoric acid and products that contain it. : en es
  • CH134223A - Process for preparing a barbituric acid compound. : de en
  • US1720667A - Aeroplane construction : en
  • FR660879A - Method and device for solidifying gelatinous deposits obtained from aqueous dispersions of coagulable substances : en fr
  • GB315636A - Improvements in and relating to weighing apparatus : en
  • GB315617A - Improvements in and relating to travelling conveyors : en
  • FI12513A - The card system is vertically anordnade kort : en fi
  • US1720672A - Pump : en
  • FI12550A - Kastspjut : en fi
  • GB315553A - Improvements in ground anchors : en
  • GB315895A - Improvements in the manufacture and production of unsaturated hydrocarbons : en
  • FR661058A - Valve system placed inside a closed tank and particularly suitable for pressurized oil dissociation processes : en fr
  • US1721401A - Kobertox h heydrich x m martinez : en
  • GB315538A - Improvements appertaining to devices for operating the cutters in gear cutting, planing and like machines : en
  • DE479419C - Ruling machine : de en
  • FR660758A - Device for collecting dust and gas from motor vehicles : en fr
  • FR661014A - Hand counter regulator : en fr
  • US1720797A - Refrigerating apparatus : en
  • FR660831A - Device for reducing piston shock in internal combustion engines : en fr
  • GB315732A - Improvements in means for cleaning the tubes for the passage of heated gases or products of combustion in steam and other boilers and the like heated by waste heat or other heated gases or products of combustion made to pass through tubes therein : en
  • FR661099A - Portable device for lifting pivoting doors : en fr
  • ES113149A1 - Coffer wall in the form of boxes. : en es
  • ES113179A1 - A process for producing pasta discs to make buttons. : en es
  • FR660313A - Hygienic paper razor wiper : en fr
  • GB315901A - Improvements in or relating to the coating of solid surfaces : en
  • DE479438C - Device for producing permanent hair waves : de en
  • DE479607C - Volt-ampere-hour counter for single and multi-phase electricity : de en
  • FR660715A - Bottle filling machine : en fr
  • GB315448A - Improvements in or relating to picking or harvesting machines for potatoes or the like : en
  • US1721127A - Pump : en
  • US1720740A - Instrument-board clock lock : en
  • GB304647A - Improvements in lens shades for photographic cameras : en
  • US1721397A - Process of printing : en
  • ES113208A1 - A system of filleting or threading unaffected by fortuitous causes. : en es
  • DK40473C - Nut protection. : da en
  • ES112031A2 - A procedure for the mixtures of cement, mortar, asphalt macadam and chemicals and the like. : en es
  • FI12526A - Cutter for cooking machines and dies : en fi
  • FR661077A - Installation for the production of compressed air with rotary compressor : en fr
  • ES112994A1 - A mechanical track system with strollers that move with jerks. : en es
  • FR661004A - Improvements to furniture used for combined radio, microphone and phonographic hearings : en fr
  • FR660688A - Plow with new lifting device operated by a tractor : en fr
  • FR661010A - Dust chamber for high pressure boilers : en fr
  • DE479199C - Detachable and adjustable display stand, consisting of a number of stand plates : de en
  • DE479534C - Counting device for statistical cards : de en
  • US1721402A - Desk telephone station : en
  • US1720668A - Signal attachment for telephones : en
  • US1720948A - Container and handle means : en
  • CA291318A - Internal combustion engine : en fr
  • DE479550C - Carburetor : de en
  • GB315739A - Improvements in contacts for electric fuses, switches and the like : en
  • CH134084A - Process for the preparation of naphthalene-1.4.5.8-tetracarboxylic acid. : de en
  • GB298905A - Improvements in or relating to apparatus for generating mercury vapour or other vapour having a low heat-conducting characteristic : en
  • GB315659A - Improvements in machines or apparatus as used in the manufacture of glassware : en
  • GB296027A - Improvements in or relating to grinding, cutting and polishing tools : en
  • ES113258A1 - A can opener of tin foil or other similar metal. : en es
  • ES113185A1 - A mechanical broom arranged in a car or light truck chassis and driven by the engine of the vehicle itself. : en es
  • US1721354A - Pan lifter : en
  • US1721178A - Child's carriage : en
  • US1721195A - Method of laying and covering pipes and the like : en
  • US1721294A - Folding or collapsible chair : en
  • ES112360A1 - Plush paper for spinning. : en es
  • ES113049A1 - Automatic shredding machine of elastic and semi-hard materials. : en es
  • CA291398A - Golf club : en fr
  • CH134089A - Process for the preparation of α-chlornaphtlaline. : en fr
  • DE479472C - Impact tool in which a circular drive movement is converted into an impact movement : de en
  • FR660658A - Improvements in ringing tones mainly intended for telephone devices : en fr
  • GB315479A - Improvements in or relating to lids for cooking vessels : en
  • GB288200A - Improvements in artificial teeth : en
  • US1721450A - Heavier-than-air flying machine : en
  • DE479653C - Pocket sheet : de en
  • FR660757A - Improvements to binding machines : en fr
  • GB315634A - Improvements in or relating to bathing sandals : en
  • GB315655A - Improvements in grinding apparatus for sharpening the knives of slicing machines : en
  • FR660967A - Further training in tapping and threading tools : en fr
  • US1720779A - Engine : en
  • US1720785A - Endless-chain hook release : en
  • GB300548A - Improvement in the manufacture of acetone from acetylation liquors : en
  • DE479236C - Fixing device for counters on counter boards : de en
  • DE479549C - Control device on carburettors : de en
  • US1721098A - Fuse block and plug therefor : en
  • FR661050A - Improvements to the roasting of zinc sulphide ores : en fr
  • GB298898A - Improvements in or relating to washing machines : en
  • FI12543A - Automatic regulation of the operation of the control unit or massor : en fi
  • FI12521A - Julgransfot : en fi
  • FR660769A - Application of a siphon with charging well for emptying reservoirs or lakes in the mountains : en fr
  • CH134178A - Switching arrangement to compensate for the reactance of windings that carry alternating currents of variable frequency. : de en
  • GB304595A - Improvements in apparatus for separating benzole from waste water : en
  • FR660883A - Chaining brick : en fr
  • DE466587C - Automatic draft regulator for firing systems with control of secondary air in the smoke channel : de en
  • US1720847A - Loose-leaf binder : en
  • US1720833A - Machine for rolling rims and other annular objects : en
  • US1721394A - Elastic-fluid turbine : en
  • GB315745A - Improvements in and relating to variable gears : en
  • GB315616A - Improvements in and relating to trees for shoe shining operations : en
  • US1721253A - Method and apparatus for constructing nonexpansible hose : en
  • GB315631A - Improved means for casting door knobs and like articles : en
  • CA291338A - Fountain pen : en fr
  • FR660830A - Device for reducing piston shock in internal combustion engines : en fr
  • FR660939A - Automatic seed making machine : en fr
  • GB315441A - Improvements in or relating to automatic electric switch mechanism : en
  • GB315515A - Improvements in and relating to flicker-producing devices applicable to imitation solid fuel fires : en
  • GR2377B - MANUFACTURE OF EC CONCRETE FLOOR FLOORS WITHOUT WOODEN SUPPORTS. : el en
  • FI12531A - Till en hövändare omvanlingsbar, i sidled avläggande trumhöräfsa med snett i förhållande till fordonets rörelseriktning liggande räfspinnbalkar, vilka styras under förmedling av en korslänk, en vevdrivanordning eller liknande : en fi
  • US1720851A - Combined clothes washer and drier : en
  • US1721235A - Attachment for motor vehicles : en
  • ES113042A1 - An apparatus for obtaining the condensation of gases and vapors in oil and grease extraction installations by means of volatile solvents. : en es
  • GB315731A - Improvements in and connected with convertible arm chairs and the like : en
  • FI12519A - Operating conditions for electrical induction equipment : en fi
  • FR660985A - Die-cast or stamped metal frame for car doors and other vehicles : en fr
  • FR660824A - Quick release valve : en fr
  • ES113057A3 - Industrial result articulated and folded bentwood chair. : en es
  • ES113226A1 - Improvements in the equipment to grind or disintegrate materials in ball mills or tubes. : en es
  • FR660706A - An improved process for attaching rubber to rubber or rubber to leather or other materials and for attaching these materials to each other, for example leather to leather, as well as the products obtained by the process and the substances which are necessary for this purpose : en fr
  • ES113172A1 - An immersion camera for divers. : en es
  • ES113246A2 - A transformer, especially a measurement one. : en es
  • FR660730A - slide clasp elements : en fr
  • FR660926A - Rapid arc lamp ignition system : en fr
  • FR660858A - Safety Nuts Improvement : en fr
  • GB303103A - Improved manufacture of plates from resins or the like : en
  • GB315892A - Improvements in the manufacture and production of monocarboxylic acids : en
  • ES113183A1 - An improvement in the manufacture of alkaline-earth carbides. : en es
  • GB315647A - Improvements in or relating to desks : en
  • ES112906A1 - An automobile tricycle. : en es
  • ES112991A1 - Device for the reheating of the auxiliary air supplied to the boiler and similar homes. : en es
  • ES113086A1 - Improvements in the frames for electric lamps. : en es
  • GB315526A - Improvements in or connected with universal pulleys : en
  • GB315585A - Improvements relating to cycle front forks : en
  • GB315682A - Improved device for feeding records to and from gramophones : en
  • GB315744A - Improvements in or relating to apparatus for energising potential circuits in accordance with the voltage on the high tension side of a power transformer : en
  • FR660970A - Loud speaker : en fr
  • AU1657628A - Improvements in secret signalling methods : en
  • CH134081A - Process and plant for the preparation of phosphorus. : en fr
  • ES112949A1 - Musical instruments. : en es
  • ES113091A1 - Improvements in hot water heating installations. : en es
  • FR660899A - Asynchronous motor with short-circuited armature, with automatic start : en fr
  • GB315588A - Process for using an internal-combustion engine as a compressor : en
  • GB289897A - : en
  • GB315681A - Improvements relating to photographic and like screens : en
  • GB295008A - Improvements in or relating to methods of and apparatus for severing flattened tubes of paper or like material into lengths : en
  • GB298642A - Improvements relating to motor operated electric switch and valve apparatus : en
  • FR660821A - Gearbox by belt or endless chain : en fr
  • GB315586A - Improvements in and relating to show or display cards for advertising and like purposes : en
  • GB315606A - Machine for spinning composite yarns : en
  • ES113029A1 - Power steering relay for polyphase current installations. : en es
  • DE479636C - Barrier for cattle troughs : de en
  • GB315541A - Improvements in conveying gear for feeding bottles, canisters and the like to filling and other machines : en
  • DE479563C - Light pressure-resistant housing, especially for armored divers : de en
  • FR661029A - Device for heating beds by means of hot air : en fr
  • GB315462A - A process of, and apparatus for, converting cellulose and the like into sugar : en
  • CA291309A - Sign : en fr
  • GB315676A - Improvements in and relating to extensible garment hangers for wardrobes or the like : en
  • DE464695C - Automatic draft regulator for combustion systems with control of secondary air in the smoke duct : de en
  • DE479625C - Lifting device for model plates provided with pressure pins, which is operated by a pulling device : de en
  • DE479664C - Roller bearing spindle with resiliently mounted neck bearing : de en
  • DE479628C - Device for the production of cast bodies, in particular pipes, by centrifugal casting in a cooled, vertically mounted form : de en
  • US1721261A - Condenser : en
  • ES113231A1 - A procedure to obtain gases to fight the pests of the field and for the disinfection of all kinds of premises. : en es
  • FR660778A - Rail joint device : en fr
  • GB287090A - Improvements in or relating to heel attaching machines : en
  • GB315512A - A method and means of combining waste or scrap rubber with a natural or artificial aqueous dispersion of rubber : en
  • CA291419A - Pneumatic tool : en fr
  • US1721415A - Finger-nail clip : en
  • FR661053A - Improvements made to automatic devices to obtain a constant voltage from an alternating voltage that can vary between certain limits : en fr
  • DK40455C - Water lift. : da en
  • GB315896A - Improvements in driving machanism for gramophones and like machines : en
  • FI12515A - Copying arrangements for the use of power pulses with automatic and halva automatic telephone switching : en fi
  • FR660866A - Plate pump piston stroke adjuster : en fr
  • GB296101A - Process and apparatus for the transformation, by compression, of articles intended to be reduced in volume and shaped : en
  • GB289782A - Improvements in telephone systems comprising automatic telephone exchanges of different systems : en
  • US1720844A - Oil switch : en
  • US1720932A - Vapor lamp or stove of the pressure type : en
  • US1721302A - Method of treating outer covers for aircraft : en
  • US1721479A - Drag scraper : en
  • DK40456C - Braking device. : da en
  • GR2376B - CIGARETTES WITHOUT CIGARETTE PAPER. : el en
  • GB315559A - Improvements in knife-edge bearings : en
  • ES112948A1 - System of transformation or production of motive power. : en es
  • GB315509A - Improvements appertaining to shuttle checking mechanism for looms : en
  • GB315748A - Driven plates for friction clutches : en
  • CA291372A - Compound lining machine : en fr
  • US1721281A - Separating machine : en
  • GB295937A - Tooth-brush : en
  • DE479268C - Incandescent lamp fitting : de en
  • FR660722A - Current switch : en fr
  • US1720848A - Fold-over collar and method of making the same : en
  • US1720985A - Radiator for hot-air furnaces : en
  • ES113264A1 - A system of joints for tubular connections. : en es
  • US1720711A - Method of making cylinder heads : en
  • DE479654C - Hot air blower : de en
  • DE479535C - Self-seller with payment for two coins : de en
  • ES113184A1 - An industrial product consisting of regenerated chrome leather split leather, for espadrilles. : en es
  • GB315481A - Improvements in or relating to apparatus for the recovery of metals by electrolysis : en
  • DE479565C - Rotatable bolt lock arranged in a horizontal recess of the window mullion : de en
  • ES112901A1 - Improvements in the voltage and circuit regulators for dynamoelectric machines. : en es
  • ES113043A1 - Improvement in a machine for cutting cork sheets. : en es
  • CA291411A - Gas oxidation process : en fr
  • ES113245A1 - A transformer, especially of measure. : en es
  • GB310793A - Improvements relating to disc wheels : en
  • CH134146A - Grinding device. : de en
  • CH134161A - Evacuation installation by vacuum pump. : en fr
  • US1721140A - Windshield wiper : en
  • GB315503A - Improvements in heat resisting alloys : en
  • GB315593A - Improvements in or relating to tobacco pipes, cigar or cigarette holders : en
  • ES112032A1 - Improvements related to couplers or clamps for scaffolding and other purposes. : en es
  • FI12512A - For the purposes of this Regulation : en fi
  • DE479354C - Process for the preparation of 1-amino-3-dialkylamino-2-propanols : de en
  • FR660776A - Airtight seal for necked containers such as bottles : en fr
  • GB315467A - Improvements in boiler gauge glasses : en
  • GB315752A - : en
  • CH134263A - Front wheel hand drive on bicycles with rear wheel foot drive. : de en
  • DE479372C - Facility for treating patients by means of high-frequency electrical currents : de en
  • DE479553C - Bevel gear change transmission : de en
  • FR660959A - Method and device for filtering used benzines by means of decolorizing carbon beds : en fr
  • GB291084A - Improvements in or relating to junction and fuse boxes for multi-core cables : en
  • AU1639028A - Improvements in or relating to matrix-positioning or clamping mechanism for typographic or typecasting machines : en
  • CH134133A - Dial for watches for 24-hour time indication. : de en
  • CH134192A - Box switch consisting of connection foot and connection head. : de en
  • US1720736A - Sign : en
  • US1720854A - Electromagnetic hammer : en
  • US1721383A - Metal composition : en
  • CA291335A - Door knob : en fr
  • US1720673A - Seal for pressure regulators : en
  • US1721254A - Apparatus for feeding caps for cans and the like : en
  • CH134078A - Electric gas purifier. : de en
  • US1721247A - Knitting machine : en
  • CH134193A - Rotary switch for flush mounting. : de en
  • CH134076A - Process for molding chocolate. : de en
  • US1720829A - Chuck for lathes and pipe-working machines : en
  • US1721220A - Bumper : en
  • US1720958A - Air-cooled furnace wall : en
  • CA291390A - Coil winding method and articles produced thereby : en fr
  • CH134057A - Motor arrangement for individual drive of cards. : de en
  • US1720916A - Carburetor for internal-combustion engines : en
  • DE479468C - Unloading frame for self-unloaders and large freight wagons : de en
  • DK40458C - Device for milking machines. : da en
  • FR660770A - Bell control device, by mechanical inversion : en fr
  • FR661063A - Trolley device facilitating the handling of large metal parts for work to be carried out on these parts : en fr
  • GB315535A - Improvements in a paper cup : en
  • CA291368A - Resilient tire : en fr
  • US1721424A - Engine stand : en
  • CH134209A - Tongue holder for dentists to be attached to the lower jaw. : de en
  • AU1725028A - Machine for kneading or mixing plastic masses, liquids or powdery materials : en
  • US1720773A - Tool : en
  • US1721492A - Method of and arrangement for multiplex telephony : en
  • GB290218A - Improvements in or relating to magnetic action speedometers : en
  • GB304748A - Improvements in or relating to electrodes for contact rectifiers : en
  • GB315590A - Improvements in or relating to money-handling, change giving or receiving and similar devices : en
  • US1721136A - Sponging machine : en
  • US1721326A - Sealing or locking ring : en
  • US1721352A - Coil box for rolling mills : en
  • US1721451A - Valve lifter : en
  • CA291412A - Internal combustion engine : en fr
  • CH134068A - Device for supporting and adjusting the brush in dust vacuum cleaners. : en fr
  • DE479659C - Electromagnetic rail brake : de en
  • CA291391A - Electrical device : en fr
  • GB315743A - Improvements in advertising signs : en
  • GB315754A - : en
  • US1721363A - Adjustable bearing : en
  • CA291303A - Motor vehicle : en fr
  • US1721138A - Folding chair : en
  • AU1606728A - Rubber elastic woven or knitted fabric : en
  • AU1423828A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • AU1677128A - An improved plant pot : en
  • CH134196A - High-speed vibration regulator for regulating generators for constant current or constant voltage. : de en
  • US1720841A - Thin matched material and method of making the same : en
  • CH134021A - Process for the production of a road surface. : de en
  • CH134266A - A device for automatically adjusting the brake linkage of railway and other vehicles to compensate for play caused by wear of the brake shoes or parts of the brake linkage. : en fr
  • CA291324A - Felt washer : en fr
  • CA291400A - Film package : en fr
  • CA291410A - Vulcanization accelerator : en fr
  • CA291460A - Suction roll shell drilling : en fr
  • USRE17377E - castada : en
  • US1721137A - Measuring device : en
  • AU1719328A - Improvements in or relating to vices : en
  • ES113283A1 - High voltage capacitor : en es
  • FR661026A - Manufacturing process of a floor covering : en fr
  • GB315736A - Improved means for inflating pneumatic tyres : en
  • ES112918A1 - Gas economizer for explosion engines. : en es
  • GR2374B - METHOD OF IMITATION OF VARIOUS WOOD IN THE PHYSICS OF OPSIN WITHOUT PAINTS. : el en
  • US1720876A - Merchandising and display equipment : en
  • DE479695C - Wood lathe : de en
  • GB315649A - Improvements in mechanism for actuating the fuel pumps of internal combustion engines : en
  • CA291322A - Bread wrapping machine : en fr
  • CH134251A - Bumpers on road vehicles, mainly automobiles. : de en
  • DE479134C - Mud flaps for motor vehicles : de en
  • US1721094A - Tire-vulcanizing apparatus : en
  • DE479349C - Process for the preparation of derivatives of 1, 3, 5-triazine : de en
  • DE479697C - Scales for weighing equal amounts of weight : de en
  • ES113221A1 - An improved method to extract gum from Guayula plants and other gumíferos. : en es
  • FR661001A - Electric pocket torch : en fr
  • GB315572A - Improvements in or relating to the lining of pipes : en
  • CH134107A - Process for the preparation of a vat dye. : de en
  • US1720687A - Radiator wall bracket : en
  • US1721346A - Exercising device : en
  • US1721474A - Radiosocket : en
  • US1721192A - Sign character : en
  • US1721405A - Electrode for vacuum tubes : en
  • CA291326A - Engine cooling system : en fr
  • CH134265A - Protective device against foreign matter for grease nipples and oil boxes of vehicle axles, in particular of vehicles running on rails. : en fr
  • US1720988A - Transmission gearing : en
  • US1720918A - Cooling tank : en
  • US1721083A - Dough dividing and working machine : en
  • US1721282A - Elementary music-note guide : en
  • US1721418A - Signaling switch apparatus for automobiles : en
  • FR660664A - Automatic carburettor : en fr
  • FR660938A - Automatic powder bag : en fr
  • FR661072A - Device for automatic regulation of heating devices : en fr
  • US1721007A - Hole-forming tool : en
  • US1721116A - Electbical-plate unit : en
  • US1720850A - Roller shutter for shop fronts, doors, windows, and the like : en
  • USD78988S - Design for a stuffed toy animal or similar article op manufacture : en
  • CH134191A - Switching device. : de en
  • ES113093A1 - Automatic firearm with two magasines or cartridge loaders. : en es
  • FI12549A - Safety device for percussion lighters : en fi
  • FR660719A - Improvements in antenna tuning : en fr
  • GB315660A - Device for removing the plastic contents of bags or sacks : en
  • CH134212A - Plaster and wound dressing with an underlay made of elastic material that is wholly or partially coated with plaster. : de en
  • US1720765A - Brake lining : en
  • US1721233A - Twin strainer and valve for water mains and the like : en
  • AU1419228A - Improvements in fastening electrical leaders in insulators : en
  • DE479139C - Frame for the clockwork of mechanical timers for artillery shells : de en
  • ES112935A1 - A form of execution of stable and transformable joints. : en es
  • ES113094A1 - Automatically unhookable tow hook especially in towing vapors and the like. : en es
  • ES113114A2 - A procedure for manufacturing artificial lava. : en es
  • FR660890A - Multi-engine aircraft with propeller shafts in the fuselage : en fr
  • US1720767A - Mechanical refrigeration : en
  • DE479455C - Switching device for motor vehicles : de en
  • CA291299A - Spring support for furniture : en fr
  • CA291375A - Package : en fr
  • DE479544C - Poultry feeding device : de en
  • DE479651C - Artificial casing for sausage or the like. : de en
  • US1720815A - Brake drum : en
  • US1721427A - Container : en
  • FR660693A - Improvements to electrical switches and circuit breakers : en fr
  • US1720821A - Extraction and purification of naphthenic acid : en
  • DE479547C - Carburetors for internal combustion engines : de en
  • AU1685128A - Improvements in or relating to devices for producing and dispensing solutions : en
  • DE479443C - Process for the production of drilling and safety scissors : de en
  • DE479496C - Control for steam conveying machines : de en
  • DE479463C - Conveyor belt made of fabrics or provided with fabric inserts with solid metal inserts or the like in the weft of the fabric : de en
  • ES112152A1 - A machine to cut and chop meat with double blades. : en es
  • ES113123A1 - Electric condenser composed of a multitude of fixed units in a frame. : en es
  • ES113248A1 - A process for manufacturing compressed objects based on condensation products of urea or thiourea or their derivatives; of aldehyde, such as formaldehyde, for example, or others; or its polymers or aldehyde-releasing associations. : en es
  • FR660753A - Improvements to micro-telephones : en fr
  • GB315612A - Improvements in or relating to the mounting of mirrors upon dressing tables : en
  • GB315627A - Apparatus for laying up ships : en
  • CA291450A - Valve for water heaters : en fr
  • CH134137A - Receiving electric clock. : en fr
  • DE479464C - Device for the automatic regulation of endless running belts : de en
  • US1721058A - Henry joseph binnott : en
  • US1721366A - Portable back rest for seats : en
  • FR660891A - Reciprocating ammunition elevator on board warships : en fr
  • GB315193A - Process for the decomposition of hydrocarbons into hydrocarbons containing fewer carbon atoms : en
  • GB315447A - Improvements in electro-magnetic indicating devices, relays and the like : en
  • ES113045A1 - A procedure for obtaining patterns in woven knitwear in Raschel machines. : en es
  • GB296712A - Improvements in hydraulic brakes or shock absorbing devices, such as railway vehiclebuffers : en
  • GB315640A - Improvements in and relating to flyer apparatus for sprinning and twisting frames : en
  • ES113240A1 - An arrangement of the centrifugal lubricating mechanism in central supports with upper lubrications. : en es
  • FR660976A - Improvements to electric motors : en fr
  • FR661073A - Typewriter Tabulator : en fr
  • GB315650A - Improvements in or relating to means for connecting aligned members : en
  • FR660793A - Separate combustion chamber motive power plant : en fr
  • ES113034A1 - An apparatus to trace the routes and elevation of plans for the navy. : en es
  • ES113228A1 - Combined loading mechanisms and automatic closing and opening of the cylinder head for automatic cannons. : en es
  • CA291341A - Railway carriage and ship ventilator : en fr
  • CH134080A - Wire electrode for electrolytic purposes. : de en
  • ES113158A1 - A fountain pen with an irregular handle. : en es
  • FR660864A - Process for acting on an electric current by means of radiation : en fr
  • FR661034A - Process for the production of transparent gelatin sheets : en fr
  • GB315596A - Improvements in and relating to electric sound boxes or pick-ups for talking machines : en
  • FR660794A - Process for the production of acidylated celluloses : en fr
  • DE479356C - Process for the preparation of core substitution products of sulfur-containing benzanthrone derivatives : de en
  • ES112993A1 - A procedure for the total incombustibilización of the wood both in the rough and after working it. : en es
  • GB315890A - Process for the decomposition of hydrocarbons into hydrocarbons containing fewer carbon atoms : en
  • ES112909A1 - A procedure for the formation of buttonholes in the collars of the shirts and in the hairpieces. : en es
  • ES113053A1 - Improvements in incandescent discharge tubes intended, for example, to the photographic record of sounds. : en es
  • FI12529A - Förfarande för framställning av ett elastiskt, kautschukartat ämne : en fi
  • ES113243A1 - Device designed to facilitate the lifting of the lid of bitumen and similar boxes. : en es
  • GB315464A - Improvements in machine guns and other automatic fire-arms : en
  • GB315518A - Improvements in or relating to lighting devices for burners : en
  • DE479138C - Automatic firearm : de en
  • US1720774A - Perpetual calendar : en
  • DE479673C - Fine sand recovery system : de en
  • ES111805A1 - A pump or motor. : en es
  • ES112242A1 - Improvements in deposit gramophones. : en es
  • CH134166A - Power change device on gear pumps. : de en
  • FR660895A - Capping system for bottles or soft tubes intended to contain toothpaste and other similar products : en fr
  • ES113270A1 - A perfection for the manufacture of brake linings. : en es
  • GB307418A - : en
  • FR660662A - Paper guide for typewriters and the like : en fr
  • GB292550A - An improved current magnet core for induction meters : en
  • ES111980A1 - Firearm. : en es
  • FR660683A - Process for extracting nicotine from tobacco and tobacco waste : en fr
  • FI12535A - Anordning vid automatiska eller andra Maskiner for framställning av muttrar ellnike Verktygsmaskiner : en fi
  • GB316161A - Improvements in or relating to metallic flooring : en
  • DE479584C - Device for soldering thin steel strips, such. B. band saws, by means of the electric current : de en
  • DE479629C - Water-cooled, reinforced mold for centrifugal casting, the reinforcement of which only extends over part of the casting mold : de en
  • AU1440928A - Improvements in means for use in opening sheetmetal containers : en
  • CH134236A - Electrical installation comprising several electronic valves whose filaments are supplied from a source providing pulsating current. : en fr
  • DE479459C - Grinding of rolls in a cage rotating between two flat tools : de en
  • US1721372A - Hydraulic brake system : en
  • DE479687C - AC repulsion motor : de en
  • ES113216A1 - Refrigerant lid of dry preservatives to store ice cream. : en es
  • FR660889A - Cast iron hub for wooden spoked wheels : en fr
  • ES112982A3 - Printing, stamping or drawing on crumpled paper in its various forms. : en es
  • ES113225A1 - Improvements in the methods of grinding or disintegrating materials in ball mills or tubes. : en es
  • ES113259A3 - Procedure for the manufacture of blocks for sword looms. : en es
  • FR660922A - Improvements to plows : en fr
  • GB315449A - Improvements relating to steam generators : en
  • GB315545A - Improvements in and relating to game apparatus : en
  • US1721469A - Control mechanism for filling and emptying receptacles : en
  • USD78999S - Design for a pencil container : en
  • FI12542A - Tillvägagångssätt vid gasning eller tryckreduktion vid cellulosakokare eller liknande apparater : en fi
  • US1720703A - Ball bearing : en
  • US1720982A - Holder for fishing rods : en
  • GB316160A - The manufacture and treatment of cellulose derivatives : en
  • FR660990A - Airplane airframe forming a living beam : en fr
  • ES113274A1 - A system of packaging and conservation of cod and similar salted fish. : en es
  • FR660993A - Improvements to hydrocarbon vapor heaters : en fr
  • GB283894A - Improvements in moulds for use in pottery manufacture : en
  • GB315587A - Improvements in intaglio printing machines : en
  • US1721163A - Control for electric circuits : en
  • DE479587C - Magnetic letters for advertising signs : de en
  • FR660980A - Switch : en fr
  • FR660923A - Shut-off device for turbo-fan burners : en fr
  • GB315531A - Method of deoxidising oxidised metal surfaces, and of protecting metal surfaces against oxidation : en
  • FR660813A - Method and device for adjusting paddle wheels : en fr
  • FR661057A - Process for the hardening and rapid setting of agglomerates and other materials : en fr
  • GB301492A - Improvements in or relating to hydraulic control of fuel-tapping plant : en
  • GB315816A - Improvements in or relating to rotary printing presses : en
  • ES113175A3 - Manufacture of hypochlorites by means of liquid chlorine. : en es
  • GB315605A - An improved stand for laundry purposes : en
  • US1720956A - Conveyer for grain weighers : en
  • CA291364A - Alternator : en fr
  • CH134102A - Process for the preparation of an azo dye. : de en
  • DE479427C - Combined light and bell switch : de en
  • FI12545A - Tillslutningsanordning vid glasburkar eller liknande förvaringskärl : en fi
  • FR660657A - Improvements in finger disc type pulse senders : en fr
  • GB299895A - Device for transmitting signals from the railway track to a moving train : en
  • US1721084A - Floor drain trap : en
  • US1721311A - Refrigerating vessel : en
  • CH134149A - Safety nut. : en fr
  • FR660756A - Improvements to compasses : en fr
  • FR660797A - Improvements to suspension devices for electric lamps : en fr
  • ES112904A1 - A mechanical procedure for mixed typographic prints. : en es
  • DE479593C - Electric single drive of roller table rollers, especially for rolling mills : de en
  • CA291305A - Energy producing system : en fr
  • FR660710A - Device for locomotives powered by turbines : en fr
  • FR661030A - Device for slowing down the speed of movement of thread guides in straight knitting machines : en fr
  • US1720839A - Dough cutter : en
  • US1720718A - Drawing mechanism : en
  • ES113167A3 - A mechanism for changeable sheet books. : en es
  • FR660780A - Improvements to drying processes : en fr
  • FR660910A - Electric motor wringer : en fr
  • GB315562A - Improvements in or relating to photographic recording of light variations : en
  • ES113166A3 - A lubrication device for grease boxes on axles of locomotives and similar machines. : en es
  • FR660865A - Device for tying the weaver's knots and knife for cutting the ends of the threads : en fr
  • GB306806A - Improvements relating to pneumatic tyres : en
  • DE479227C - Process for the preparation of 2-aminonaphthalene-3-carboxylic acid : de en
  • CH134128A - Device for monitoring the temperature of bodies, in particular body surfaces. : de en
  • CH134148A - Containers for packs of matches. : de en
  • DE479429C - Training of an isolator for outdoor fuses : de en
  • FR660670A - Radiosignal method and apparatus eliminating the action of <<fading>> : en fr
  • DE479219C - Process for the production of objects from bituminous concrete of high durability : de en
  • US1721379A - Magnetic core and method of manufacture : en
  • FR660933A - Automatic blowing sweeping devices for steam generators, superheaters, water heaters and air heaters : en fr
  • DE479478C - Metal bowl holder of closed design for electric light bulbs in interiors : de en
  • ES113067A2 - A piping system for ducts, vents, chimneys, culverts and other applications that require a hollow space. : en es
  • US1721240A - Record tray : en
  • US1721284A - Radiator construction : en
  • DE479466C - Stacking machine : de en
  • CA291420A - Process and apparatus for treating heavier hydrocarbons : en fr
  • CH134092A - Process for producing a solid diazoazo compound. : de en
  • CA291462A - Electric switch for vehicle direction signals : en fr
  • ES112997A2 - Saddle-shaped insulator with crossed tensioning straps. : en es
  • FR661043A - Metal foil card holder, especially for filing cabinets : en fr
  • CA291369A - Electric welding apparatus : en fr
  • CH134271A - Safety circuit for a continuous line of a train connected by plug couplings. : de en
  • US1721029A - Well-drilling apparatus : en
  • CH134285A - Device for advancing one or more objects, applicable to toys, racing games, chance or others. : en fr
  • US1720781A - Clamp for pressure hose : en
  • CH134154A - Differential. : de en
  • US1721259A - Strain insulator : en
  • CA291360A - Try cock : en fr
  • CH134268A - Double crossing points with different sized radiuses in the branches. : de en
  • US1721499A - Rigid airship : en
  • CH134130A - Registration device on display devices for mean values. : de en
  • US1720782A - Otto dommer : en
  • US1720875A - Flexible anchor : en
  • DE479513C - Capacitor arrangement with rotating capacitors aligned axially one behind the other and in front of it rotatable about a common axis, axially one behind the other arranged adjustment elements such as knobs, toothed wheels, o : de en
  • DE479583C - Process for the production of gas-free high-emission tubes : de en
  • US1720734A - Machine-tool organization : en
  • US1721055A - Check punch : en
  • US1720992A - Stabilized nitrocellulose composition : en
  • US1721102A - Sash holder : en
  • US1721263A - Method and apparatus for riveting : en
  • CA291383A - Tubing : en fr
  • CH134189A - Plug coupling for electrical conductors. : de en
  • CA291336A - Golf club : en fr
  • US1721021A - Bell-socket spear : en
  • US1721314A - Rail-joint support : en
  • CH134198A - Process for suppressing reignition in metal vapor rectifiers. : de en
  • DE479570C - Lock for sheet metal containers of all kinds : de en
  • CH134172A - Spring drive. : de en
  • DE479422C - Device for the automatic adjustment of the braking force control of vehicles : de en
  • US1721437A - Combination aeroplane and boat : en
  • ES112938A1 - A procedure for the construction of a special bituminous firm. : en es
  • FR660878A - Compression body for submarine boats : en fr
  • ES111509A1 - A continuous kiln for the heat treatment of metals or other substances. : en es
  • ES113147A1 - Improvements in or related to boats, such as lifeboats, ships. : en es
  • FR660912A - Controls ensuring automatic aircraft stabilization : en fr
  • GB292615A - : en
  • US1721132A - Display cabinet : en
  • FR660810A - Shading device for balconies, terraces, etc. : en fr
  • DE479539C - Chopping knife lever arrangement for chopping machines with chopping knife levers swinging around a fixed point : de en
  • DK40484C - Transport system with several means of transport. : da en
  • FR661007A - Improvements in the manufacture of wire spoked wheels for cars : en fr
  • DE479450C - Wing for airplanes that can be twisted both automatically and freely by the air pressure : de en
  • DE479527C - Circle and arc cutter for woodworking : de en
  • FR660760A - Motor vehicle wheel lifting device : en fr
  • GB287465A - : en
  • GB315614A - Pipe joint : en
  • US1720810A - Deslimer and classifier : en
  • AU1466628A - Improvements in and relating totable fork prongs : en
  • DE479378C - Cotton waste container with scraper : de en
  • US1721110A - Electric system for pipe-organ-coupler control : en
  • DE479634C - Device for degassing the condensate stoppers of steam meters with throttle and differential manometer : de en
  • FR660998A - Improvements to wall buffers and devices for their manufacture : en fr
  • FR661042A - Improvements in rotating headlights of motor vehicles : en fr
  • FR660785A - Improvements in celluloid coverings : en fr
  • ES113178A1 - A button of casein paste molded under pressure. : en es
  • DE479373C - Process for the preparation of metal compounds of dyes : de en
  • DE479612C - Process for the production of glue from animal materials : de en
  • FI12537A - Measurement of the work of the ginning machine : en fi
  • US1720949A - Combined phonograph and radio receiving set : en
  • USD78979S - Design for a candy doll or similar article : en
  • GB302230A - : en
  • US1720771A - Collar or like garment part and method of making the same : en
  • US1721036A - Cotton gin : en
  • ES112902A1 - Improvements in the form of lubrication of axes that work in vertical and inclined position. : en es
  • FI12514A - Högtrycks-säckrörs-ekonomiser : en fi
  • FR660873A - Safety friction clutch for transmitting torques of different sizes from a drive shaft to tools such as taps, drills, bits or others : en fr
  • ES113203A1 - A container for wire rolls. : en es
  • FR660737A - Pneumatic musical instrument, visibly playing an accordion : en fr
  • GB293015A - : en
  • ES111142A1 - Improvements in the electrical mechanisms of rotation for the start of internal combustion engines. : en es
  • GB303141A - Improvements relating to hydraulic buffers for railway vehicles : en
  • GB315456A - A new or improved chair back cushion or rest : en
  • GB316199A - Improvements in or relating to electric organs : en
  • CH134077A - Coffee roaster with rotating drum. : de en
  • FR660843A - Production of new metallic coloring materials : en fr
  • CA291359A - Foot arch support : en fr
  • DE434200C - Production of sulfuric acid : de en
  • US1721468A - Stringed musical instrument : en
  • CH134020A - Staff panel. : de en
  • CH134185A - Rotor winding for commutator armature. : de en
  • US1721384A - Electric lamp : en
  • FR660847A - Internal combustion engine with rotating pistons : en fr
  • FR660871A - Remote control of the adjustment devices of the t stations. s. f. : en fr
  • FR660672A - Improvements to a method and means for demonstrating claim patterns and the like : en fr
  • FR661019A - Braking rings for coaster brake and method of manufacturing such rings : en fr
  • ES113224A1 - A new industrial product consisting of Guayula gum and derivatives or similar. : en es
  • USD78984S - Itnesses : en
  • AU1747328A - Electric Furnace : en
  • DE479585C - Device for atomizing solid fuels and feeding them to the combustion point : de en
  • DE479649C - Stabilizing device for aircraft : de en
  • FR660735A - Improvements to electrical regulators : en fr
  • DK40462C - Dive-safe antenna for bearing and signal connection with submerged submarines. : da en
  • ES112282A1 - File for the classification of pharmaceutical and analogous products based on their characteristics. : en es
  • FR660997A - Precipitation process for viscose solutions : en fr
  • FR660653A - Improvements to protection systems for electrical distribution circuits : en fr
  • FR660689A - Reversible steering folding children's car : en fr
  • FR660837A - Improvements to electric batteries : en fr
  • FR660913A - Improvement in carburetors for motorcycles : en fr
  • FR661024A - Declutching device for spinners and twists : en fr
  • GB315521A - Improvements in and relating to electric cable protection : en
  • ES113241A1 - Improvements in electric accumulators. : en es
  • ES113249A1 - Improvements in the process of distilling coal and dividing liquid hydrocarbons simultaneously. : en es
  • GB315637A - Process for the elimination of the poisonous constituents from white lead : en
  • FR660682A - Corset-belt system : en fr
  • ES113220A1 - An industrial process consisting of Guayula or other similar plants. : en es
  • CA291452A - Reinforcing means for metallic plates : en fr
  • CH134258A - Removable anti-skid device on tractor wheels. : de en
  • FR661089A - Uniformly accelerated or uniformly delayed rotation phonograph : en fr
  • US1720874A - Lubricant-dispensing apparatus : en
  • US1721239A - Reduction-gear drive for stern-wheel boats : en
  • US1721355A - Mower : en
  • US1721428A - Adjustable shoe-tree : en
  • GB288201A - An improved process and machine for exactly dimensioning chain rollers : en
  • ES112992A1 - A procedure for the waterproofing and total incombustibilización of any kind of wood already raw, already after work. : en es
  • FR660842A - Production of new chromium derivatives : en fr
  • GB315525A - Improvements in and connected with pipe couplings : en
  • CH134059A - Bearings with optionally usable eccentric axle bores. : de en
  • ES113135A1 - Improvement in or relative to pick-up devices in the gramophones. : en es
  • ES112980A1 - A procedure to make combustible materials nonflammable. : en es
  • ES113277A1 - A connection device for periodic refrigeration absorption machines. : en es
  • GB315543A - Improvements in and relating to feed water heaters : en
  • GB315814A - Improvements in or relating to the manufacture of articles from dispersions of organic materials : en
  • ES112525A1 - Improvements in the manufacture of transparent or opaque toilet and medicinal soaps. : en es
  • ES113206A1 - Procedure for the treatment of powdered coals for use in burners. : en es
  • ES113104A1 - An apparatus for the treatment of fibrous materials. : en es
  • FR660958A - Textile matting process : en fr
  • ES112385A1 - Automatic lift-glass. : en es
  • US1721150A - Vending machine : en
  • DE479366C - Device for attaching leakage resistors : de en
  • CH134216A - Spit bottle. : de en
  • FI12525A - Kroksågningsapparat : en fi
  • FR660738A - Tightening buckle for belts, overcoats, collar fasteners, straps and the like : en fr
  • US1720966A - Armature-core-insulating machine : en
  • US1721180A - Method of making pants pockets for men's clothing : en
  • US1721234A - Grapple : en
  • GB315455A - Improvements in or relating to the bodies of aeroplanes and seaplanes : en
  • DE479492C - Process for the preparation of uniform, pure 2, 3- and 2, 5-dichloro-4-amino-1-methylbenzene : de en
  • DE479676C - Process for hot-pressing metal bars while simultaneously applying a jacket made of a different metal : de en
  • GB315496A - Improvements relating to relays and other electromagnetic instruments and machines : en
  • GB315486A - Improvements in or relating to adjustable supports for mirrors and other articles : en
  • CA291406A - Gas production : en fr
  • CA291351A - Window ventilator : en fr
  • CH134210A - Device for manufacturing back protection plates for sliding teeth. : de en
  • CA291379A - Hose supporter : en fr
  • US1720817A - Knotter : en
  • US1721301A - Compensating caster, slide, or the like : en
  • DE479323C - School pen box : de en
  • CH134167A - Steam engine. : de en
  • US1721115A - Centrifugal casting apparatus for molding metal and other materials : en
  • CA291362A - Anti-squeak and finish strip : en fr
  • CH134165A - Method and device for increasing the suction capacity of centrifugal pumps. : de en
  • CH134255A - Power-driven brake. : de en
  • CH134286A - Centrifugal starter for electric motors. : de en
  • DE479613C - Pressure atomization burner for liquid fuel : de en
  • CA291297A - Aluminium processing : en fr
  • CH134025A - Process for the production of a latent hydraulic binder in the processing of rock phosphates by heating with coal and aggregates containing silica and alumina. : de en
  • US1721357A - Method of treating metallic bodies : en
  • AU1753428A - Improvement in elevator door control system : en
  • CH134218A - Method for presenting a new remedy. : de en
  • CH134073A - Impact tool for stirring, kneading and mixing machines. : de en
  • US1721109A - Loud-speaker : en
  • US1721196A - Spring construction : en
  • US1721218A - Multiple-conductor aerial cable : en
  • US1721246A - Rock crusher : en
  • US1721307A - Key case : en
  • US1720758A - Brooder : en
  • ES112922A1 - A scaffolding or construction frame especially for lattice or lattice constructions. : en es
  • CA291427A - Control system for elevators : en fr
  • ES112939A1 - Fabrics with photographic reproductions obtained directly on them. : en es
  • CA291408A - Lining for dry cells : en fr
  • ES112950A1 - Cinematic apparatus of continuous film parade. : en es
  • FR661083A - Device for raising and lowering bodies, especially car windows : en fr
  • US1720869A - Check draft : en
  • US1721171A - Hydraulic steering mechanism : en
  • US1721091A - Figure toy : en
  • CH134264A - Rail vehicle. : de en
  • US1721099A - Electric strip heater : en
  • US1721329A - Airplane-wing construction : en
  • DE479512C - Electric flashlight : de en
  • CH134112A - Procedure to make flammable substances fire-proof. : de en
  • US1721071A - Finger-ring structure : en
  • CA291456A - Centrifugal governor : en fr
  • CH134029A - Filling stone for heat storage, respectively. Reaction rooms. : de en
  • US1720750A - Mechanism for working fibrous material : en
  • US1721399A - Method of manufacture of bags : en
  • CH134153A - Pressure reducing valve. : de en
  • ES113018A1 - A new procedure for obtaining pressed sardines. : en es
  • FR660877A - Improvements to Pyroxylin-Based Compositions and Method for Producing These Compositions : en fr
  • FR661025A - Improvements to clasps for leather or similar material cord bracelets : en fr
  • CA291343A - Moth proof furniture : en fr
  • CH134200A - Mercury vapor rectifier with several arcing paths connected in series. : de en
  • US1720713A - Corn picking and husking machine : en
  • US1720968A - Method for the manufacturing of hollow bodies of circular cross section having entrance openings : en
  • US1721017A - Machine for making silo staves : en
  • US1721316A - Trolley for chain conveyers : en
  • US1721205A - Fish snare : en
  • CH134040A - Device for cleaning the fingers. : de en
  • DE479390C - Spring clip-on sleeve : de en
  • FR660654A - Improvements to windings of high voltage electrical devices : en fr
  • CA291293A - Screw manufacturing apparatus : en fr
  • US1720924A - Railway signal torpedo : en
  • CH134144A - Protective device for circular saws. : de en
  • DE479562C - Bicycle teaching device : de en
  • US1720882A - Trailer-control mechanism : en
  • US1721441A - Selective vending and change-making machine : en
  • DE479106C - Machine for the production of printing elements in continuous lengths, which are cut to specific lengths by a cutting device : de en
  • DE479559C - Hollow metal beam for aircraft : de en
  • CA291304A - Face powdering device : en fr
  • AU1422828A - Improvements in or relating tothe preservation of eggs forthe use of bakers, confectioners and members of allied trades : en
  • US1720980A - Lifting device : en
  • US1721209A - Force-feed charge-forming device : en
  • USD78997S - Design for a lighting : en
  • DE479310C - Electoral and voting facility : de en
  • DK40474C - Device by Eliminators. : da en
  • US1720898A - Elevating means for car doors : en
  • US1721158A - Air-cooled spark plug : en
  • US1721193A - Can feeder for vertical coolers : en
  • AU1423528A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • US1720972A - Method of and material for coloring magnesium oxychloride stucco : en
  • US1721002A - Material-handling means : en
  • CH134071A - Suspenders. : de en
  • CH134175A - Safety switching device, in particular for refrigerating machines. : de en
  • US1721086A - Flock cutter : en
  • FR660749A - Process and device for extracting water from webs of paper, cellulose, and the like, during manufacture : en fr
  • US1721028A - Spinning frame : en
  • CA291306A - Sand conditioning system : en fr
  • US1720957A - Storage battery : en
  • DE479604C - Device for the independent insertion of cups into the transport table of filling machines : de en
  • DE479693C - Process for the separate production of ammonia and ammonia compounds from gases : de en
  • GB315491A - Improvements in or relating to surgical bandages : en
  • GB315534A - Improvements in and relating to means and apparatus for the manufacture of ice cream : en
  • GB315599A - Improvements in tables and the like : en
  • US1721264A - Mechanism for feeding can caps to swaging devices : en
  • GB304152A - An improved pulverizing mill : en
  • US1720827A - Music stand : en
  • US1721309A - Grinding machine : en
  • DE479314C - Spark plug for internal combustion engines with visible ignition and combustion process : de en
  • ES113048A1 - Improvements in the mechanisms of translation of mallets or tobacco casings for cigar manufacturing machines. : en es
  • FI12548A - Coolant for masking color : en fi
  • FR660789A - Process for manufacturing a dye composition for leathers, shoes, gloves and skins : en fr
  • FR660859A - Improvement in screw heads : en fr
  • FR661015A - Intermittent automatic distributor of electric energy for force or light : en fr
  • GB300621A - : en
  • US1720872A - Lubricant-dispensing apparatus : en
  • US1721268A - Boring machine : en
  • DE479454C - Sand spreaders for motor vehicles : de en
  • FR660790A - Rontgen tube : en fr
  • FR660977A - mechanically operated sound transmitter : en fr
  • GB289080A - Method of gasifying fuel such as coal, and similar carbonaceous substances : en
  • GB315685A - Improvements relating to electric igniters for cigarettes and the like : en
  • FI12536A - The driving license is set at the same time as the head screw : en fi
  • US1720690A - Conveyer : en
  • US1721179A - Adjustable window-washing platform : en
  • ES113017A1 - Apparatus for a practical road guide. : en es
  • ES112917A1 - A mechanical procedure for the manufacture of checkered fabrics. : en es
  • ES112961A1 - Method of preparation of ferments or yeasts. : en es
  • GB301830A - Improvements in and relating to electric lamps : en
  • GB315461A - Improvements in or relating to golf balls : en
  • DK40461C - Device for Collection of Loose Leaves. : da en
  • CH134228A - Machine for marking indications on surfaces (by printing, perforation, etc.), in particular for printing trip tickets. : en fr
  • DE479417C - High pressure steam generator with the steering plate reversing the flame : de en
  • FR660820A - Hub cap for spoked wheels of all systems : en fr
  • US1721174A - Transmitting antenna : en
  • US1721250A - Filter : en
  • US1721297A - Process and means for drying and or otherwise treating timber : en
  • US1721351A - Continuous annealing and cleaning process : en
  • DE479462C - Device for dust-free emptying of garbage cans : de en
  • DE479666C - Three-pin bearing for highly stressed pins, especially for roll journals : de en
  • ES113020A1 - Suspension necklace for electric lanterns. : en es
  • FR660869A - Advanced training in glass melting tanks : en fr
  • GB315746A - Improvements in washing machines : en
  • US1720900A - Safety arrangement for fuel burners : en
  • CH134215A - Hammock stretcher. : de en
  • US1720735A - Napping machine : en
  • US1721393A - Roof and floor : en
  • US1721452A - Method of obtaining heavy granular concentrates : en
  • ES112990A1 - A procedure for the coloration and total incombustibilización of the already rough wood, already after worked. : en es
  • FR660709A - Automatic rotary device for cleaning ovens of bakers, pastry chefs and the like : en fr
  • GB315688A - Improvements in and relating to three- or four-axle automotive and other vehicles : en
  • US1721030A - Weft stop motion for shuttleless looms : en
  • US1721188A - Manufacture of mercury salts : en
  • FR660860A - Press for tennis rackets and similar apparatus : en fr
  • US1720658A - Machine for sewing pockets : en
  • US1720761A - Burner for gaseous and liquid fuels : en
  • DE479476C - Process for the preparation of ammonium compounds of aromatic amines halogenated in the nucleus : de en
  • ES113233A1 - Procedure for the treatment of cancerous or other tumors (in animals or plants). : en es
  • GB315638A - Improvements in multiple-filament electric incandescent lamps : en
  • US1720772A - Musical box : en
  • US1721088A - Hot top with integral-brick lining : en
  • ES113007A2 - A process for the construction of plates for baskets applicable to the extraction of oils. : en es
  • US1720697A - Concrete-form tie and spacer : en
  • US1721228A - Plant or fruit protecting means : en
  • USD78977S - Deskjet for a display stand : en
  • CA291395A - Locomotive front end structure : en fr
  • FI12552A - Sorting network for vehicles, planes and dies : en fi
  • FR660786A - Suspenders for trousers : en fr
  • CA291392A - Hollow body interior coating apparatus : en fr
  • GB315658A - Improvements in or relating to apparatus for heating, cooking and lighting by means of petroleum and other liquid fuel : en
  • GB315502A - An improved iron alloy for milling tools : en
  • US1721181A - Ophthalmic mounting : en
  • US1721069A - Knee control mechanism for portable electric sewing machines : en
  • US1721332A - Lady's cap : en
  • US1720723A - Temperature regulation : en
  • US1721376A - Method of manufacturing cellulose pulp : en
  • CA291310A - Sign : en fr
  • CA291313A - Cultivator foot : en fr
  • DE479467C - Loading device for briquettes on railroad cars : de en
  • ES113174A3 - Gas diffusion procedure within liquids. : en es
  • US1721157A - Wire-winding device : en
  • US1721429A - Power hammer : en
  • DE479420C - Absorption cold apparatus : de en
  • DE479665C - Smoke duct slide for ovens slidable in horizontal guides of a housing : de en
  • FR660900A - Bed cleat with pinned pierced cheeks : en fr
  • GB315575A - Improvements in golf balls : en
  • US1720806A - Tip : en
  • US1720862A - Table concentrator : en
  • US1721050A - Skiving machine : en
  • FI12555A - Filtering equipment : en fi
  • FR660825A - Hydrocarbon treatment process : en fr
  • FR660952A - Rocker switch allowing the start of movement to directly transmit the force exerted : en fr
  • US1721033A - Apparatus for collecting volatile substances : en
  • US1721296A - Welding electrode holder : en
  • ES113054A1 - A system for maneuvering wooden rolling shutters by means of an endless chain. : en es
  • ES112925A1 - A procedure for the production of typographical and lithographic works of all kinds, perfectly perfumed at the same time they are made. : en es
  • AU1679228A - Dry cells and method for making 1 same : en
  • FR660983A - Dryers intended for example for drying hair : en fr
  • GB315571A - Improvements in electric accumulators : en
  • ES113229A1 - Improvements in wheel hubs on bearings. : en es
  • FR660696A - Improvements in saving appliances for electric irons : en fr
  • DE479567C - Land mine in disk shape with radial ignition housing : de en
  • US1720662A - Electric welding : en
  • US1721048A - Skiving machine : en
  • CH134047A - Tool for opening packaging boxes. : en fr
  • US1720796A - Frame construction : en
  • US1721121A - Method for reconstructing liquid mixtures : en
  • CH134157A - Device for automatic opening and closing of the doors of electrical elevator systems. : de en
  • DK40451C - Device for initiating the winding movement of piles framed in the ground or of pile cores by countersinks of sheet iron pipes. : da en
  • DK40453C - Capsule with Sealant for Bottles or other Containers. : da en
  • US1720674A - Caster : en
  • US1721151A - Sound-reproducing machine : en
  • US1721362A - Phonograph arm : en
  • CA291438A - Bolster with lateral motion device : en fr
  • CH134220A - Process for the production of choline monoborate from choline and boric acid. : de en
  • US1721010A - Oil-recovery and gasoline-extraction apparatus : en
  • US1721052A - Skiving machine : en
  • FR661008A - Apparatus for humidifying textile materials after spinning : en fr
  • GB315653A - Improvements in stropping appliances : en
  • ES112908A1 - An improvement in dry electric batteries. : en es
  • FR660721A - Improvements in barrel retubing processes : en fr
  • GB296430A - Improvements in film evaporators : en
  • GB315604A - Improvements in automatic devices for operating fire-alarms or extinguishers : en
  • GB315507A - Improvements in or relating to road grading machines and the like : en
  • GB315609A - Improvements relating to washer boxes for coal and the like : en
  • ES113260A1 - An improvement in the making of dresses and underwear for women. : en es
  • GB315527A - Improvements relating to machines for balancing rotating parts : en
  • US1721245A - Flexible multistage deep-well pump plunger : en
  • US1721368A - Calling-up device for wireless communication : en
  • DE479509C - Asynchronous machine with three-phase series machine connected in cascade : de en
  • DE479662C - Process for the production of a wet nickel-plating compound for metals, in particular copper and brass : de en
  • GB315683A - Improvements in or connected with lamps for vehicles : en
  • GB316236A - Improvements in or relating to apparatus for colour photography and cinematography : en
  • AU1651428A - Improvements in method of purifying hydrocarbon distillates : en
  • CA291399A - Rubber product : en fr
  • CH134116A - File folder. : de en
  • DE479482C - Zero setting device for several adding units on cash registers : de en
  • ES112422A1 - An artificial yarn. : en es
  • FR660684A - Stapled molding without visible screws for the construction of automobile bodies, buildings or others : en fr
  • FR660702A - Circular knitting loom : en fr
  • CH134120A - Selector filter. : en fr
  • US1721068A - Gravity concrete-distributing apparatus : en
  • US1720792A - Thermostatic temperature regulator : en
  • DE479292C - Process for the production of induction coils, mainly for telephone purposes : de en
  • DE479610C - Immediately between the support arms and the socket carrier designed as a closed shell holder arranged friction joint for electric floor lamps : de en
  • FR660806A - Clamping, assembly and tensioning device : en fr
  • US1721237A - Lawn sprinkler : en
  • DE479327C - Device for opening transport containers made of sheet metal : de en
  • DE479470C - Ship loading device with a conveyor belt that can be swiveled around the loading point : de en
  • ES112258A1 - A process to manufacture phosphoric acid and products that contain it. : en es
  • FI12553A - Elevator for slakthus, sparking and ocular : en fi
  • US1720727A - Process for making graining plates : en
  • US1720974A - Apparatus for heating materials : en
  • GB292508A - Improvements in and relating to stokers and the like : en
  • GB315902A - Improvements in the manufacture of cellulose from vegetable fibres : en
  • GB302730A - Hand operated lever press for alimentary purposes : en
  • GB315549A - Improvements in or connected with silencers for internal combustion engines : en
  • AU1758128A - Apparatus for plucking the feathers from birds : en
  • ES113218A1 - Pudelado installation with rotating puddler around a horizontal axis. : en es
  • GB315751A - Improvements in or relating to indicating and/or recording mechanism : en
  • CA291418A - Valve chest for rock drills : en fr
  • ES111597A1 - Automatic parachute : en es
  • FR660679A - Printing process : en fr
  • FR660707A - Hydrogen manufacturing process : en fr
  • ES112985A3 - A fastening device for garters. : en es
  • GB315582A - Improved manufacture of desiccating material : en
  • CH134211A - Vaginal pessary. : de en
  • FR660686A - Security device for wallets : en fr
  • GB315458A - Improvements in apparatus for treating refuse : en
  • US1720842A - Adjustable sofa arm : en
  • US1721000A - Graph sales compact : en
  • US1721096A - Heat insulating and fireproof material : en
  • CA291447A - Railway car truck : en fr
  • CH134272A - Covering for driving switches for electric motor vehicles. : de en
  • ES112276A1 - A special identity card. : en es
  • US1720775A - Apparatus for singeing hair : en
  • US1720716A - Manufacture of surfaced paper sheets and boards : en
  • US1720791A - Method of making thrust bearings : en
  • US1721162A - Latch : en
  • FR660748A - Manufacturing process for very fine oil lacquers which spread well and give a high gloss : en fr
  • CH134122A - Schedule. : en fr
  • CH134017A - Sliding window. : de en
  • CH134282A - Process for the preparation of a new product which can be used as a dye. : de en
  • CA291329A - Stone manufacture : en fr
  • CH134082A - Process for the recovery of nitrogen oxides by means of carbonate of lime. : en fr
  • CA291445A - Rolling mill : en fr
  • CH134208A - Device for complete or partial inhibition of the blood circulation in the blood vessels of the extremities, for closing off the carotid and forehead artery and the like, as well as for healing purposes with the help of constant pressure. : de en
  • AU1596628A - Sheet material feed control : en
  • CH134074A - Machine for cutting meat and the like. : de en
  • AU1679828A - Swimming Suit : en
  • CH134145A - Ferrule. : de en
  • DE479402C - Method of cementing iron and steel : de en
  • CH134231A - Prepayment electricity meter. : en fr
  • CA291415A - Cylinder forming machine : en fr
  • CH134051A - Method and device for sealing the permeable reels on which synthetic fibers are washed and treated. : de en
  • USD78970S - Design for wall paper : en
  • DE479481C - Recovery and cleaning of light metals : de en
  • ES113257A1 - Improvement in electric ovens. : en es
  • AU1550828A - Improvements in and relating to floor polishers : en
  • CH134173A - Process for desludging the water systems of central heating systems, steam boilers, hot water boilers, engine coolers, etc. : de en
  • DE479500C - Device for attenuating the strong impact of vehicle buffers : de en
  • FR660656A - Improvements to induction regulators : en fr
  • DE479641C - Process for the production of gears according to the partial process on bevel gears with straight teeth for setting and switching mechanisms, in particular for setting drives of chucks : de en
  • FR661059A - Process for preparing hardened artificial masses : en fr
  • GB315500A - Improvements in envelopes and the like : en
  • CA291361A - Seal tightener : en fr
  • CH134131A - Cathode ray oscilloscope for time and snapshot recordings of arbitrarily triggered and involuntary, non-triggerable processes. : de en
  • DE479623C - Electrically operated milk piston pump with several valves : de en
  • FR660816A - Umbrella : en fr
  • DE479231C - Process for the preparation of condensation products of the benzanthrone series : de en
  • ES113035A1 - A process for the composition of metal coatings applicable to rubber surfaces, particularly intended for denture parts. : en es
  • CA291381A - Fruit marketing apparatus : en fr
  • ES112370A1 - A remote control system. : en es
  • DE479436C - Device for massage of the anus : de en
  • DE479338C - Ship reversing gear : de en
  • ES112986A3 - A snap button system. : en es
  • ES113164A1 - A multiple-circulation cric. : en es
  • FR660773A - Tightening wrench : en fr
  • DE479560C - Rotatable headlight for motor vehicles : de en
  • CA291320A - Block machine : en fr
  • CA291328A - Furniture combination : en fr
  • CH134099A - Process for the preparation of an arylcarboxamide-o-thioglycolic acid. : de en
  • DE479404C - Temperature protection with magnetic short-circuit release for three-phase lines : de en
  • ES113296A1 - A radio-receiver apparatus for information service of any kind. : en es
  • GB315469A - Improvements in valves for pneumatic installations : en
  • US1721475A - Work-rest blade for centerless grinders : en
  • US1721493A - Inclosed fused switch : en
  • FR660718A - Improvements in zippers and their elements : en fr
  • FR660927A - Improvements to carburettors and power supplies for explosive engines : en fr
  • GB315580A - Improvements in and relating to safety razors and the like : en
  • DE479590C - Device for dust-free emptying of garbage cans : de en
  • GB295936A - Improvement in or relating to the preparation of effect threads : en
  • DE479524C - Gas parking stove : de en
  • DE479391C - Keyboard fingerboard for concert zithers, string zithers and similar instruments : de en
  • FR660791A - Improvements to sound devices or acoustic tubes : en fr
  • GB315656A - Improvements in means for attaching watch and like chains to belts : en
  • CH134239A - Characters. : de en
  • CH134243A - Process for manufacturing a casing and casing obtained according to this process. : en fr
  • FI12517A - For use in the manufacture of electric power supplies : en fi
  • FR660956A - Permanent fuel lift automatic differential carburetor : en fr
  • GB315657A - Improved holder for rolls of paper, balls of twine and the like : en
  • DE479538C - Grain chopping machine : de en
  • DE479504C - Circuit arrangement for remote offices, in which the through connections run over amplifier places : de en
  • GB315547A - A water softening filter : en
  • DE479670C - Absorption refrigerator : de en
  • US1721087A - Nail expansion : en
  • FR660808A - New application of cuttlebone or sepion : en fr
  • DE479343C - Process for dyeing acetate silk : de en
  • FR661071A - Prosthetic foot : en fr
  • AU1613328A - Improvements in or relating tothe roasting of zinc sulphide ores : en
  • FR661092A - Improvements made to the workpiece advancement mechanisms in drilled chuck lathes : en fr
  • SE67693C1 - : en
  • US1720768A - Cooling unit for refrigerating mechanism : en
  • US1721095A - Adjustable vise-locking screw : en
  • US1721277A - Scoop condenser : en
  • US1721291A - Stopping-mechanism control : en
  • ES113182A1 - Breaker : en es
  • FR660754A - Improvements to lamp frames : en fr
  • GB315443A - Improvements in or relating to multiphase alternating-current rectifiers : en
  • ES113268A1 - Procedure to recover the vapors of solvents dragged by the air in the extraction facilities of oils and fats. : en es
  • FR660897A - Fresh air heater for motor vehicles : en fr
  • FI12533A - Spalttätning för roterande Maskiner : en fi
  • FR660708A - Explosion turbine : en fr
  • FR660838A - Massage device : en fr
  • US1721097A - Chair base : en
  • US1721288A - Hinge : en
  • FR660949A - Multipurpose plastic material : en fr
  • FI12527A - Barkningsmaskin : en fi
  • FR660767A - Optical instrument for examining capacities accessible only through narrow openings, for example, a patient's bladder : en fr
  • DE479348C - Process for the preparation of 1-phenyl-2, 3-dimethyl-4-dimethylamino-5-pyrazolone : de en
  • GB315900A - Improvements in catalytic reactions : en
  • US1721185A - Bottle cap and ticket holder : en
  • US1721273A - Candelabrum : en
  • US1721331A - Ettore btraatti : en
  • US1720746A - Support for wires : en
  • US1720780A - Waterproof floor covering : en
  • US1721155A - Packing and method of making : en
  • US1721159A - Vehicle guard : en
  • GB315624A - Improvements in whistles : en
  • ES113144A1 - A manufacturing process for artificial materials. : en es
  • FR661040A - Method and apparatus for the production of metal ingots by centrifugal casting in vertical shells : en fr
  • GB315603A - Improvements in or relating to endless-track devices for vehicles : en
  • US1720704A - Hopper or pit : en
  • DE479575C - Roller weir : de en
  • GB289858A - Improved manufacture of photographic prints : en
  • ES111519A1 - Perfections introduced in vaporizing machines. : en es
  • GB315686A - Improvements in apparatus for separating grain or seed or the like : en
  • US1721106A - Drain-pipe cleaner : en
  • US1720669A - Radiator core : en
  • US1720870A - Attachment for steering mechanism : en
  • US1721500A - Clutch : en
  • ES111827A1 - Security device against automobile theft. : en es
  • ES112940A1 - An improvement in or referring to the machines to cut the hair in the tissues that have it. : en es
  • FR660755A - Motorcycle Seating Development : en fr
  • FR660822A - Economical hot air dryer : en fr
  • GB293465A - : en
  • GB315619A - Improvements relating to the reduction of piston slap in internal combustion engines : en
  • US1721272A - Vacuum tank : en
  • US1721486A - Automatic paper feed for perforating machines : en
  • USD78978S - Design for a casing for a hair drier : en
  • US1721182A - Angle-iron shear : en
  • ES113142A1 - A positive safety device interposed between the firing pin and the frame with articulation in the firing pin and at one end of the recoil mechanism adaptable to all kinds of revolvers. : en es
  • ES113040A1 - Improvement in the methods and apparatuses to smoke edibles. : en es
  • CA291386A - Sound and picture printing method : en fr
  • ES111038A1 - Improvements in air compressors. : en es
  • GB315641A - Improvements in or relating to variable transmission gear and gear boxes : en
  • US1720961A - Dry-cleaning washer : en
  • US1721258A - Apparatus for transferring powder and the like : en
  • US1721292A - Combination resistance and reflector units : en
  • US1721226A - Multioffice telephone system : en
  • CA291425A - Device for blowing boilers : en fr
  • CA291393A - Electrode for vacuum tubes : en fr
  • CA291448A - Railway car journal box construction : en fr
  • US1720944A - Safety base for portable grandstands : en
  • CH134233A - Device for securing objects against unauthorized removal of the same. : de en
  • US1720710A - Method and apparatus for obtaining indicator cards from engines : en
  • AU1623628A - Apparatus for drawing sheet glass : en
  • US1720706A - Meter switch : en
  • US1721211A - Method of knitting full-fashioned hosiery : en
  • NL20147C - : en
  • US1721038A - Process for the manufacturing of metallic diaphragms for talking machines, telephoneand wireless apparatus, etc. : en
  • US1721485A - Process for the decomposition of chlorides and sulphates of alkali-earth metals in molten state by steam : en
  • CH134289A - Transmitter for remote liquid level indicator. : de en
  • CA291396A - Knit article making apparatus : en fr
  • AU1487928A - Anon corrosive mixture and method of manufacturing it : en
  • DE479499C - Bogie for rail vehicles with built-in motor, the housing of which forms a support or frame of the bogie : de en
  • DE479503C - Circuit arrangement for the optional connection of one of two subscriber stations located on a common line : de en
  • FR660685A - Maximum efficiency thruster system for river or sea navigation : en fr
  • FR660894A - Machine for making loaded polychrome prints on paper : en fr
  • FR660723A - New principle applied to an electromagnetic diffuser : en fr
  • US1721270A - Hammer : en
  • US1721194A - Ophthalmic lens : en
  • US1721389A - Metal pickling : en
  • ES112937A1 - A lifeguard for cars and trams. : en es
  • CH134127A - Vacuum switch. : de en
  • ES112218A1 - Blocking arrangements for electrical signal systems. : en es
  • US1721407A - Filter-press electrolyzer : en
  • CH134179A - Arrangement for introducing voltages of any size and phase into AC circuits. : de en
  • DK40478C - Shortwave Message Transmission Coupling Device. : da en
  • ES111726A2 - A new procedure for the manufacture of organic fertilizers taking advantage of all kinds of waste. : en es
  • GB303446A - Improvements relating to railway car braking apparatus : en
  • GB315494A - Improvements in or relating to dirigible headlights for motor vehicles : en
  • DE479523C - Time card frame : de en
  • ES113066A1 - Fireproof paint. : en es
  • US1721298A - Tire-trimming machine : en
  • US1721310A - Valve-seat-facing apparatus : en
  • AU1606228A - Improvements in or relating to fluids for use in fluid pressure apparatus : en
  • AU1427628A - Improvements inthe manufacture of nonconducting compositions for use on boilers, pipes, cylinders andthe like : en
  • US1720991A - Musical instrument : en
  • AU1750428A - Electric condenser : en
  • DE479399C - Racing game : de en
  • DE479675C - Device for turning sheet metal or similar plate-shaped workpieces in their plane while they are being conveyed on running conveyor belts : de en
  • FR660752A - Protection relay systems : en fr
  • GB315581A - Improvements in creel or bobbin frames for warping, beaming or winding yarns and threads : en
  • DE479582C - Device to protect the bandages and protective caps of runner winding heads of electrical machines against the stray lines of the stator windings : de en
  • DK40482C - Device for supplying compressed air to devices for dispensing measured volumes of liquid. : da en
  • US1720998A - Expansive reamer : en
  • CH134261A - Device for protection against the penetration of nails and the like into the tubes of pneumatic tires for vehicle wheels. : de en
  • US1720883A - Apparatus for severing glass or the like : en
  • ES113242A1 - Electromagnetic indicator for motor vehicles. : en es
  • FR660763A - Straw binder : en fr
  • FR660886A - Addition to automobile headlights and other lighting projectors, an anti-glare mobile screen with remote control : en fr
  • GB315460A - An improved process for producing resistant silver surfaces : en
  • US1721382A - Cigar-making machine and product thereof : en
  • US1720983A - Spark-plug-testing device : en
  • DE479568C - Device for card games : de en
  • ES113124A1 - Disposition of wet presses for cardboard and paper machines. : en es
  • AU1688028A - Improvements in or relating to means forthe trimming of aircraft inflight : en
  • CA291394A - Oil burner unit : en fr
  • CA291433A - Envelope : en fr
  • CH134182A - Single or multi-phase commutator motor for economic speed control without brush rotation. : de en
  • CA291457A - Electric flat iron : en fr
  • CH134046A - Counting device. : de en
  • DE479368C - Electrical capacitor made of flat pressed coils with laterally protruding foil layers over the dielectric : de en
  • DE479400C - Process for the production of technically pure fluoroaluminium-fluoroalkali double compounds : de en
  • US1721107A - Cement shoe for oil wells : en
  • ES113169A1 - A radiator for heating. : en es
  • GB315622A - Apparatus for tensioning and securing the ends of wire or the like used for tying bales, cases and other packages : en
  • CA8431S - Bottle : en
  • CA291307A - Soda-lime production : en fr
  • CH134180A - Pressing device for two or more concentric transformer windings. : de en
  • CH134230A - Prepayment electricity meter. : en fr
  • US1721202A - Printer and process of printing photographic films : en
  • CH134090A - Process for the preparation of an alkyl ether of 3'-nitro-4'-oxy-o-benzoylbenzoic acid. : de en
  • CH134108A - A method of manufacturing a new vat dye. : en fr
  • US1720997A - Loose-leaf binder : en
  • CH134052A - Process and apparatus for the manufacture of artificial filaments or threads. : en fr
  • ES113237A1 - A gas burner with adjustable nozzle. : en es
  • FR661044A - Improvements to windows of automobiles and other cars : en fr
  • GB288982A - Loading appliance for ships : en
  • US1721078A - Automatic double headstock with reversing movement : en
  • US1720795A - Shoe stiffener and method of incorporating it in shoes : en
  • US1721356A - Tie hitch : en
  • CH134270A - Reversing switch locking device for electric traction vehicles. : de en
  • DE479555C - Roll-up device for paper and fabric webs with two support rollers : de en
  • DE479633C - Hooks for hanging slate on roof or wall battens : de en
  • ES112050A1 - Switches in vacuum. : en es
  • ES113084A2 - A two-body cleaning thresher joined by a mechanical conveyor. : en es
  • US1720777A - Electrical network : en
  • US1720831A - Match striker : en
  • USD78980S - Design for an automobile tire : en
  • FR660729A - Tractor plow, with front end system for sloping terrain : en fr
  • CH134141A - Apparatus for mixing foundry sand. : en fr
  • CA291449A - Water heater : en fr
  • USD78987S - Design for a covered dish or similar article : en
  • CA291402A - Film moving mechanism : en fr
  • CH134280A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • US1720820A - Holder for tools used for turning and planing iron and other metals : en
  • US1720943A - Electromagnetic device : en
  • US1721369A - Doll eyes : en
  • CH134262A - Lantern holder for bicycles. : en fr
  • AU1594228A - Improvements inthe manufacture of mens trousers and boys knickers : en
  • US1720738A - Signaling system : en
  • US1721201A - Amusement device : en
  • US1721484A - Gas burner : en
  • US1720945A - Engine-starting apparatus : en
  • US1721243A - Channel cutter : en
  • US1721125A - Piston-king assembly : en
  • CA291315A - Carbureter : en fr
  • DE479597C - Zigzag press with part bar device : de en
  • ES113016A1 - An apparatus that allows the production and the dosage of the emanation of the radium and its salts for different uses. : en es
  • GB315740A - Improvements in spring webbing for all general seating purposes : en
  • US1721114A - Valve for slush pumps : en
  • ES113113A3 - Improvement in filters. : en es
  • FR660955A - Double-walled carafe for fishing for small fish : en fr
  • FR661039A - Paper or fabric adhesive tapes : en fr
  • GB315644A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • CA291294A - Film uniform movement device : en fr
  • GB315490A - Improvements in and connected with corridor connections for railway and like vehicles : en
  • ES112989A1 - An improved stopper for bottles and jars. : en es
  • DE479566C - Disc rear sight : de en
  • ES113170A3 - A rotary pump. : en es
  • CH134113A - Process for the production of coatings on objects made of metal. : de en
  • CH134201A - A method of preventing leakage in the input conductors of electrical discharge devices with a casing containing alkali metal vapors. : en fr
  • US1720910A - Process of treating material in liquid state electrochemically : en
  • NL20113C - Method for preparing allium preparations : en nl
  • US1720818A - Switch lock : en
  • US1720895A - Phenolic resin and process of making same : en
  • US1720967A - Beverage dispenser : en
  • DK40470C - Cash register, combined with Clockwork. : da en
  • US1721412A - Continuous automatic lubricator : en
  • CH134118A - Cinematographic projection device. : en fr
  • CH134245A - Collapsible box. : en fr
  • FR660833A - Device for reducing piston shock in internal combustion engines : en fr
  • US1721183A - Grain cutter : en
  • ES113153A1 - A cultivation procedure to obtain combustible fuelwood. : en es
  • US1721025A - Grain-weighing machine : en
  • US1721229A - Railroad signal : en
  • US1721483A - Steam trap, connection, and valve therefor : en
  • ES113230A1 - Process of treatment by volatilization of metallic elements of zinc and mixed minerals. : en es
  • US1720861A - Classifier : en
  • US1721051A - Skiving machine : en
  • ES112943A1 - Improvements in oscillating circuits applied to music, electrical and similar instruments. : en es
  • CH134205A - Pressure lamp for liquid hydrocarbons. : de en
  • US1721224A - Machine for removing wax from plates : en
  • CH134036A - Club sofa. : de en
  • DE479475C - Production of sodium sulfhydrate from sodium sulfide with the simultaneous extraction of nitrites and nitrates : de en
  • AU2119029A - Improvements in photographic apparatus : en
  • CA291365A - Textile spinning apparatus : en fr
  • CH134050A - Frame for demijohns. : de en
  • DE479700C - Voting and voice counting machine : de en
  • US1721426A - Telephone receiver : en
  • CH134176A - Automatic adjustment device for refrigeration machines especially of small and medium power. : en fr
  • CA291389A - Electric transformer : en fr
  • DK40452C - Steam generator. : da en
  • CH134287A - Protection device for current limitation and automatic shutdown of electrical power consumers. : de en
  • ES113247A1 - Apparatus for game and sport purposes. : en es
  • GB315530A - Shaker conveyors : en
  • FR660747A - Gas turbine whose motive fluid consists of an oscillating liquid : en fr
  • FR660841A - Device for adjusting the motor systems of measuring instruments based on the induction principle : en fr
  • GB297389A - Improvements in or relating to telephone call bells : en
  • GB315546A - Regenerating active carbon : en
  • CH134249A - Suspension spring. : de en
  • US1720788A - Self-sealing closure for receptacles : en
  • US1721358A - Engine : en
  • DE479416C - Steam cleaner with a narrowed inlet nozzle and coaxial collecting nozzle : de en
  • US1721135A - Process of curing friction material : en
  • US1721008A - Jxsy-available cop : en
  • CH134117A - Newspaper holder. : de en
  • CA291319A - Necktie : en fr
  • CH134028A - Electric furnace for the manufacture of glass. : en fr
  • CH134281A - Process for the preparation of a thioether of the anthraquinone series. : de en
  • CH134288A - Device for automatic shutdown of rectifiers in the event of reignition. : de en
  • DE479434C - Stretching device for treating broken legs : de en
  • US1721065A - Hand tool : en
  • US1721461A - Acoustic panel : en
  • US1721054A - Gearing : en
  • US1721359A - Power transmission : en
  • US1721420A - Low-capacity switch : en
  • US1721145A - Refrigerated case : en
  • US1721214A - Dietary composition : en
  • AU1737128A - Improvements in hot blast stoves : en
  • CH134237A - Sound frequency transformer. : de en
  • GB300131A - : en
  • US1720700A - Core drill : en
  • CA291296A - Engine valve : en fr
  • CH134103A - Process for the preparation of an azo dye. : de en
  • CA291407A - Grease gun : en fr
  • ES113100A1 - A new type of crane with rapid movement of the boom. : en es
  • FI12556A - Wind turbine : en fi
  • DE478721C - Device for separating lumpy goods into several sizes and for distributing them in the warehouse : de en
  • DE479240C - Machine for the production of holder wires with eyelets and for their insertion in glass rods, especially for electric light bulbs : de en
  • ES113204A1 - A doll to measure strength. : en es
  • FR660901A - Improvements to the mounting of satellites on gearboxes : en fr
  • US1720976A - Assigstob to chicago-cleveland cab : en
  • US1721287A - Condensing apparatus : en
  • US1721395A - Electron-discharge apparatus : en
  • FR661020A - Turbine pivot : en fr
  • FR660930A - Loading device for norias and other lifting devices : en fr
  • GB296399A - Automatic wear compensator : en
  • GB315510A - An improved apparatus for automatically indicating and recording the percentage of carbon dioxide gas contained in the combustion gases of furnace flues and the like : en
  • ES112192A1 - A procedure to clean and disinfect the fruit, especially the orange and to preserve the smoothness of it. : en es
  • GB315444A - Process of making commercially pure iron alloys : en
  • CH134194A - High voltage switch with arc extinguishing by compressed air. : de en
  • CA291374A - Can body maker : en fr
  • CA291327A - Oil burner : en fr
  • DE479397C - Spray device : de en
  • CH134045A - Stepladder. : de en
  • US1720721A - Envelope : en
  • US1721062A - Means for making cylindrical brushes : en
  • DE479602C - Circuit arrangement for optional calls from intercoms to company lines : de en
  • CA291387A - Variable ratio transformer : en fr
  • US1721467A - Stringed musical instrument : en
  • CH134121A - Easel. : en fr
  • CH134232A - Automat for delivering electricity. : de en
  • US1721414A - Process and apparatus for recutting or sharpening all tools having numerous fine cutting edges : en
  • DE479406C - Transformer with split winding for welding or heating machines : de en
  • ES113106A3 - A laminated glass manufacturing process that is resistant to rain and other atmospheric agents. : en es
  • US1720663A - Can-joint making and apparatus : en
  • US1721431A - Box-making machine : en
  • FR660892A - Mechanical vehicle for supplying devices fitted with internal combustion engines : en fr
  • GB315557A - Improvements in hatch covers : en
  • US1720955A - Card and stencil holder for typewriting machines : en
  • GB315728A - Improvements in or relating to tractors for use on golf and race courses, pleasure and like grounds, applicable also for other purposes : en
  • ES111651A1 - A sleeve of support and protection, especially for leagues. : en es
  • FR661012A - Wing wheel : en fr
  • US1721470A - Process for felting woolen and like textile fabrics having wool powder incorporated therewith : en
  • FR660973A - Buckle for parachute belt : en fr
  • FR660677A - Gear shift winch with automatic stop system : en fr
  • FR661098A - Automatic contactor device by time relay : en fr
  • ES113266A1 - A procedure of automatic irrigation of the soil. : en es
  • ES113278A1 - A process for the production of cellulose or textile fibers or both jointly from lightly lignified plants, such as cereal straw, flax, rice, corn, esparto, nettles and other similar and also from raw materials strongly : en es
  • DE479595C - Process to improve dyeing with anthraquinone dyes using the glucose-sodium hydroxide reduction method : de en
  • FR660795A - Elastic sleeve fitting for piping : en fr
  • GB315591A - Improvements in brick, pottery and like tunnel ovens or kilns : en
  • DE479350C - Process for the preparation of nitrogen-containing anthraquinone derivatives : de en
  • GB306523A - Rolling stock of railways, tramways or road transport : en
  • FR660991A - Servo motor : en fr
  • GB315492A - Improvements in apparatus applicable for condensing exhaust steam and other vapours and for setting up an induced current of air or gases to obtain a vacuum : en
  • GB315741A - Improvements in steam boilers and method of operating the same : en
  • US1721344A - Document file : en
  • USD78964S - Design for a combined vehicle body, hood, and fenders : en
  • US1720843A - Conveying apparatus : en
  • US1721103A - Method of and apparatus for dressing grinding wheels : en
  • FR660743A - Device for applying chalk to billiard cue processes : en fr
  • GB315497A - Improvement in and relating to mop wringing appliances : en
  • US1721172A - Sanding drum : en
  • US1721325A - Piston packing : en
  • USD78991S - Design for a picture-display cabinet : en
  • ES113255A1 - A process for bleaching, dyeing or sizing of cotton or other natural or artificial textile fibers. : en es
  • DE479663C - Process for the manufacture of footwear with heel cushions between the lobes of the sole split from the heel to the heel chest : de en
  • US1721122A - Potato-digger attachment for tractors : en
  • US1720849A - Traction control and driving mechanism : en
  • GB289783A - Improvements in telephone systems comprising automatic telephone exchanges of different systems : en
  • GB302357A - Improvements in pumps for viscose : en
  • DE479413C - Shoe insole for treating the ball of the foot : de en
  • US1721439A - Apparatus for mixing and feeding pulverized fuel : en
  • USD78985S - Akmin a : en
  • US1721375A - Meter-testing apparatus : en
  • ES113038A1 - Improvements in the screens of machines destined to separate the almonds from their husks. : en es
  • ES113047A1 - Valve with additional link tube for twin tires of the auto-vehicles. : en es
  • GB315733A - A device for improving the appearance of the face and features : en
  • US1720751A - 3'-nitro-4'-acidylamido-o-benzoyl-benzoic acids and process of making the same : en
  • US1720995A - Electrolytic cell : en
  • ES112111A1 - Improvements in the rails for railway wagons. : en es
  • ES113085A1 - An apparatus designed to indicate continuously and practically instantaneously, the consumption of a fluid as a function of an independent variable. : en es
  • FR661033A - High-grip ribbed belt working laterally in the field : en fr
  • GB315477A - Improvements in mechanical kilns : en
  • GB315540A - Improvements relating to tunnel kilns : en
  • GB313553A - : en
  • US1721066A - Pulley : en
  • US1721004A - Rotary well-drilling apparatus : en
  • GB315566A - Improvements in fuel feeding mechanism for gas producers : en
  • FR660944A - Improvements to form-mounting machines : en fr
  • GB298978A - Improvements relating to oil lubricator devices : en
  • US1721340A - Fruit masher and strainer : en
  • US1721105A - Treatment of water : en
  • US1721104A - Check certifier : en
  • DE479363C - Fastening device for vehicles on railroad cars : de en
  • ES113062A2 - Improvement in a new procedure to decorate aluminum articles. : en es
  • GB315539A - Improvements in and relating to vessels for aerated beverages and the like : en
  • FI12547A - Fotbollkänga : en fi
  • GB306804A - Improvements in advertising devices : en
  • US1721453A - Garage : en
  • DK40449C - Electrically powered Boneapparat. : da en
  • ES112931A1 - Displacement of slip bracket for electric railways and the like. : en es
  • FR660667A - Device with moving images for advertising and other applications : en fr
  • AU1492328A - Improved earth borer : en
  • FR660957A - Improvements to the control mechanisms of motor presses : en fr
  • GB293702A - Improvements in processes for extracting benzene hydrocarbons from gases produced by carbonisation : en
  • GB315608A - Improvements relating to brake operating gear for trailing vehicles : en
  • FR660857A - Development of cotter pins : en fr
  • FR660941A - Press for metalworking by extrusion specially applied to the manufacture of wires and bars : en fr
  • GB293685A - Improvements in or relating to electromagnetic reciprocating motors : en
  • US1720814A - Ophthalmic mounting : en
  • US1720845A - Slip-sheeting machine : en
  • US1721148A - Thermionic valve : en
  • US1721487A - Method of and apparatus for feeding molten glass : en
  • ES111734A1 - Improvements in automatic telephone exchange systems. : en es
  • FR660485A - Hand grenade : en fr
  • US1721408A - Compensating device : en
  • US1721423A - Seed-separating method and apparatus : en
  • ES113209A1 - A hold back, supports breasts. : en es
  • AU1437028A - Improvements in systems and apparatus for television : en
  • DE479488C - Multi-part nutsche : de en
  • ES112957A1 - Neck improvements : en es
  • ES112964A1 - Automatic sealing device that tightens, seals and cuts the wire in a single operation. : en es
  • ES111632A1 - An improved method for manufacturing gramophone records. : en es
  • DK40460C - Procedure for Washing according to the Countercurrent Principle of Textile Products, e.g. Wool, and Apparatus for Carrying Out the Procedure. : da en
  • GB315632A - An improved signalling device for automobiles : en
  • DK40457C - Tillage cultivator which is pulled and driven by a Tractor. : da en
  • NL40227B - : en
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