• US1648093A - Calendar : en
  • CA275289A - Covered dumping body : en fr
  • US1648502A - Pipe-threading tool : en
  • US1648712A - Window and door frame : en
  • DE452484C - Chassis for an excavator connected to a conveyor bridge : de en
  • US1648719A - Internal-combustion engine : en
  • AU303826A - Improvements in moulds for centrifugally moulding plastic materials : en
  • DE452140C - Machine embroidered edge : de en
  • US1648217A - Safety catch for watch fobs : en
  • US1648406A - Binder : en
  • US1648797A - Vacuum-tube socket : en
  • DE452449C - Process for the production of green dyes of the benzanthrone series : de en
  • US1648571A - Reserve-light system : en
  • DE452425C - Direction indicators for vehicles : de en
  • FR629542A - Double acting valveless pump for artificial silk spinning and other applications : en fr
  • US1648740A - Marcel-waving device : en
  • US1648386A - Foldable sink : en
  • USD73797S - Design eoe : en
  • US1648359A - Means for making fruit pudding and the like : en
  • AU548227A - Lithopone manufacture : en
  • CA275184A - Frame for casserole dishes : en fr
  • US1648617A - Battery connection for motor vehicles : en
  • DE452354C - Lattice work made of hollow stones for regenerators, wind heaters, etc. like : de en
  • GB268758A - Improvements in and relating to electric circuit protection systems and apparatus therefor : en
  • DE452279C - Drying cabinet divided into individual chambers : de en
  • CA275248A - Rotary crusher : en fr
  • US1647998A - Electric-energy-translation system : en
  • US1648665A - Closet reenforcing flange : en
  • AT107763B - Power machine, in particular internal combustion engine, mounted on a two-wheeled cart. : de en
  • AT107900B - Device for the preparation and storage of hot water. : de en
  • CA275157A - Electrochemical converter : en fr
  • CA275175A - Doll : en fr
  • CA275226A - Diving sinker : en fr
  • CA275268A - Desinfecting agent for seeds : en fr
  • AT107786B - Device for converting electrical vibrations into acoustic ones. : de en
  • AT107803B - Cinematography in natural colors. : de en
  • US1647987A - Furnace : en
  • AU774527A - Compensating filter for liquid fuel : en
  • US1648529A - Combination fubktituke : en
  • USD73806S - sharp : en
  • DE452211C - Bread braiding machine : de en
  • FR629210A - Terminal box protective device, especially for electricity meters : en fr
  • FR629513A - Safety rim for motor vehicles : en fr
  • GB267078A - Improvements in or relating to thermionic valves : en
  • DE452392C - Method and device for the separate removal of layers that are deposited on the filter jacket in vacuum filters, in particular drum filters : de en
  • FR629220A - Jaretell e sock holder : en fr
  • FR629231A - Device for dedusting fluids : en fr
  • GB280282A - Improvements in or relating to duplicating or printing apparatus and particularly photographic step-and-repeat contact-printing apparatus : en
  • AT107778B - Circuit arrangement for automatic or semi-automatic telephone systems with dialer operation and surge storage devices. : de en
  • AT107817B - Device for the production of partially convex-cylindrical bodies. : de en
  • CA275179A - Refrigerating system : en fr
  • DE452319C - Floor covering, especially for motor vehicles : de en
  • AT107908B - Heat exchange device. : de en
  • US1648013A - Retinoscope : en
  • US1648526A - Rontgen tube and manufacture of same : en
  • DE452445C - Method for radio-electric image transmission : de en
  • AT107784B - Touch and telephony choke for high frequency purposes. : de en
  • CA275220A - Face protecting windshield : en fr
  • CA275243A - Trailer : en fr
  • CA275308A - P.a.x. system : en fr
  • AT107915B - Test of strength. : de en
  • CA275192A - Friction lining : en fr
  • US1648026A - Flanged coupling : en
  • AU509226A - Improvements in or relating to electric circuit-breakers relays andthe like : en
  • US1648030A - Bottle-capping device and the like : en
  • US1648050A - Attachment for carding machines : en
  • US1648383A - Railway safety appliance : en
  • US1648566A - Clip for vehicle springs : en
  • FI11779A - Skylbeslag för spadar, skyfflar och dylikt : en fi
  • GB259580A - Improvements in speedometer and the like driving gears : en
  • US1648729A - Tire patch with application indicator : en
  • USD73799S - Leon w : en
  • US1648768A - Manufacture of envelopes : en
  • DE452253C - Press for moist goods, especially like the double-liner press : de en
  • GB280041A - Improved plant for the manufacture of paints, enamels, inks, and other materials : en
  • GB280273A - An improved self-locking nut for bolts, threaded screws, and the like : en
  • US1647985A - Artificial line : en
  • CA275334A - Apparatus for separating solids from liquids : en fr
  • US1648070A - Portable abutment : en
  • US1648266A - Attachment for squares : en
  • US1648497A - Micrometer : en
  • US1648649A - Die and ejector for making clay heating elements : en
  • GB280267A - Rotary steam engine : en
  • DE452227C - Process for the production of disinfectants : de en
  • DE452358C - Device for facilitating the reading of driving plans, in particular graphic driving plans : de en
  • US1648637A - Machine for preparing bases for rails and the like : en
  • US1648819A - Welt rasp : en
  • US1648239A - Hair-waving device : en
  • US1648625A - Crusher and pulverizer : en
  • FR629500A - Ink remover for paper and fabrics : en fr
  • DE452317C - Protection against taxlessness of motor vehicles in the event of a front spring break : de en
  • FR629359A - Advanced flue construction for regenerative coke ovens : en fr
  • CA275235A - Bearing for centrifugal extractors : en fr
  • US1648544A - Swivel pen support for desk sets : en
  • GB280090A - Improved explosionproof fitting for electric glow-lamps : en
  • CA275159A - Harrow : en fr
  • DE452336C - Spoon with feeding device : de en
  • US1648209A - Ink eottntain eos printing machines : en
  • AT107925B - Apparatus for generating moving images, in particular for advertising purposes. : de en
  • US1648864A - Wheel brake for vehicles : en
  • GB271116A - Improvements in or relating to photo-electric cells : en
  • GB279948A - Improvements in or relating to two temperature refrigerating cabinets : en
  • US1648634A - Apparatus for superheating steam : en
  • US1648739A - Apparatus for measuring ion concentration : en
  • USD73815S - Design for a radiocabinet : en
  • US1648546A - Concrete mixer : en
  • US1648647A - Internal-combustion engine : en
  • FR629422A - Method of mounting electrical devices : en fr
  • GB272186A - Multiple tube cleaner : en
  • GB280053A - Improvements in colour photography : en
  • DE452379C - Leather folding machine : de en
  • DE452341C - The heart of the grooved rail track system : de en
  • FI11754A - Bar weight : en fi
  • US1648304A - A sogporation : en
  • DE452436C - Process for improving raw beetroot juices : de en
  • US1648642A - Knicker cuff : en
  • US1648865A - Leak-stopping composition : en
  • USD73795S - Design for a plaque : en
  • CA275209A - Sound apparatus : en fr
  • FR629520A - Improvements to vineyard sprayers and the like : en fr
  • US1648741A - Electric operating mechanism : en
  • FR629414A - Refrigeration machine : en fr
  • DE452146C - Cultivator with spring action tines : de en
  • GB279971A - Improvements relating to the propulsion of watercraft and aircraft : en
  • FR629516A - Improvements to electronic discharge tubes and means of reducing space charge : en fr
  • FR629550A - Percussion fuze operating by sinking and inertia : en fr
  • GB279986A - Improvements in or in connection with conveyor chains of ashhandling plants, applicable for other purposes : en
  • GB274443A - Stuffing-box for rotary shafts : en
  • GB280432A - Improved manufacture of substances from sugar cane for use in the preparation of food and beverages : en
  • AT107884B - System for cleaning the rakes in factory sewers : de en
  • US1648675A - Clutch mechanism for washing machines : en
  • DE452295C - Piston pressed from sheet metal for internal combustion engines : de en
  • GB280069A - Improvements in, or relating to, apparatus for cutting webs or strips : en
  • DE452567C - Method for attaching bundles of bristles in brush bodies made of pressable raw material, e.g. Light metal : de en
  • FR629351A - Improvements to control devices for spindles on spinning machines : en fr
  • FR629380A - Decoration process for molded parts : en fr
  • FR629393A - Process for the separation of gases constituting a gas mixture, by the combination of diffusion and entrainment by a gas or a moving vapor : en fr
  • GB280266A - Improvements in heat exchange apparatus, including feed water heaters or economisers : en
  • US1648457A - Liquid-delivering system : en
  • FR629443A - Centrifugal apparatus for continuously extracting the juices contained in wet materials : en fr
  • US1648088A - Punching and riveting machine : en
  • US1648699A - Coffee urn : en
  • FI11740A - Skovel för fiskredskap : en fi
  • FR629490A - Brazing and welding torch with rotating mouthpiece and support device for adjustable attachment of one, two or more torches : en fr
  • DE452307C - Device for scoring cardboard or the like. : de en
  • GB275160A - A method of manufacturing a metallic ring for packing stuffing boxes and like purposes : en
  • US1648323A - Clutch : en
  • US1648463A - Aircraft fitted with headlamps : en
  • US1648653A - Wrench : en
  • US1648720A - Machine for spreading fertilizer : en
  • USD73774S - Island : en
  • USD73801S - Victoe l : en
  • FR629228A - Method for manufacturing oxide cathodes : en fr
  • AT107876B - Bicycle drive. : de en
  • AT107935B - Hot water tank. : de en
  • US1648191A - Regenerative furnace : en
  • US1648839A - Process of making 2, 3-hydroxynaphthoic acid : en
  • GB280016A - Method and means for drying rubber or materials or articles containing rubber : en
  • FI11736A - Förfaringssätt vid tillverkning av Borstar, Penslar o.a. dyl. : en fi
  • USD73792S - Design fob a plaque : en
  • FR629263A - Self-sealing door for coke oven : en fr
  • GB280029A - Improvements in axle-boxes for pit trams, wagons and the like : en
  • US1648360A - Advertising game : en
  • US1648257A - Method : en
  • DK38119C - Rotating Automobile Washer. : da en
  • FR629412A - Pull-in valve with spout locking device : en fr
  • FR629514A - Washcloth and device to ensure rapid drying : en fr
  • GB280066A - Improvements in or relating to the manufacture of machinemade tiles, slabs, blocks or other like objects of plastic material : en
  • DE452323C - Engraving machine for engraving ring-shaped shapes : de en
  • US1647978A - Aircraft : en
  • US1648708A - Pressure-difference-creating device : en
  • FR629214A - Soap manufacturing process and product in accordance with that obtained by this process : en fr
  • FR629227A - Garbage incinerator : en fr
  • GB280034A - Improved process for the refining or cracking of hydrocarbons : en
  • FR629236A - Folding fenders for vehicles : en fr
  • DE452437C - Method and arrangement for cleaning the collecting electrodes of electrical gas cleaning systems by heating the electrodes : de en
  • FR629499A - Packaging for the transport of flowers, vegetables and fruits : en fr
  • GB279964A - Improvements applicable to braiding machines and the manufacture of lace and other fabrics thereon : en
  • GB280091A - Large gas-fired cooking stove : en
  • CA275158A - Fire alarm switch : en fr
  • DE452222C - Glasses containing lead oxide for electrical insulation purposes : de en
  • US1648857A - Soap supply for scrubbing machines : en
  • GB269577A - : en
  • FR629353A - Portable electric bell and others : en fr
  • GB280103A - Improvements in and relating to the electro-deposition of zinc : en
  • GB279972A - Improvements in and relating to a shuttle changing apparatus for automatic looms : en
  • GB280015A - Improvements relating to rubber brush furnishers for calico printing : en
  • US1648442A - Apparatus for the centrifugal casting of hollow bodies : en
  • GB280011A - Improvements in materials for use in making or repairing road and like surfaces : en
  • US1648317A - Coupling device : en
  • US1648866A - Leak-stopping composition for hot-water systems : en
  • DE452547C - Circuit arrangement for the communication of several call stations via a common high-frequency line : de en
  • US1648243A - Folding wire easel : en
  • US1648553A - Switch-operating mechanism : en
  • AU794027A - Containers and sealing means therefor : en
  • US1648094A - Luggage carrier for motor road vehicles : en
  • DE452304C - Steam safety valve blowing off into a connected line : de en
  • GB279952A - Improvements in radial flow turbines : en
  • DE452372C - Floor mat for the footboard of motorcycles and similar vehicles : de en
  • DE452440C - Transfer material and process : de en
  • DE452541C - Packing device connected to a bagging scale and driven by eccentric : de en
  • DE452240C - Electric bell mechanism with self-interruption : de en
  • DE452412C - Screed floor : de en
  • US1648682A - Varying-frequency system of radiosignaling : en
  • CA275221A - Hide treatment : en fr
  • DE452474C - Heat engine for alternately expanding and contracting propellant fluid : de en
  • US1648342A - Form clamp : en
  • US1648663A - Method of surfacing : en
  • US1648707A - Induction furnace : en
  • GB280068A - Improvements in means for increasing the output of shoe making machines : en
  • FR629546A - Audible speedometer : en fr
  • DE452172C - Electric round coil instrument based on the moving iron principle : de en
  • GB279951A - Method of and apparatus for use in obtaining a running balance in shafts : en
  • DE452546C - Arrangement for dialers and contact sets in telephone exchanges : de en
  • US1648476A - Vending machine : en
  • FR629304A - Method of starting internal combustion engines : en fr
  • FR629366A - Servo motor brake : en fr
  • FR629449A - Improvements made to the means of driving the lift propellers : en fr
  • GB280111A - Direction-indicators for road vehicles : en
  • CA275218A - Poultry feeder and exerciser : en fr
  • CA275298A - Shock absorber : en fr
  • US1648129A - Radiator cap and the like : en
  • US1648042A - Photo-electrical transmission apparatus : en
  • US1648444A - Carrier support : en
  • FR629248A - Device adapted to threshers allowing the entrainment of straw debris and operating their binding : en fr
  • GB279955A - Improvements in or relating to coke ovens : en
  • US1648076A - Axle for tractors : en
  • US1648189A - Tool : en
  • US1648141A - Internal-combustion engine : en
  • DE452252C - Baling press driven by two counter-rotating screw gears : de en
  • US1648674A - Electromagnetic device : en
  • AT107795B - Device for the mutual adjustment of bases and bells in electric lamps or the like. : de en
  • DE452353C - Light relay with a collecting body that responds to the thermal effects that occur in it as a result of light absorption : de en
  • US1648840A - clark : en
  • GB270291A - Improved toy or game apparatus : en
  • AT107943B - Tie holder. : de en
  • CA275275A - Camera : en fr
  • FR629505A - Combustion engine : en fr
  • DE452318C - Attachment of the door sticks of car bodies made of sheet metal to longitudinal beams designed as box girders : de en
  • US1648197A - Water-operated circuit closer : en
  • US1648613A - Cue tip : en
  • DE452219C - Circuit arrangement for telephone systems with through traffic : de en
  • AU451326A - Improvements in or relating to droppers for wire fences : en
  • DE452510C - Water tube boiler : de en
  • GB280116A - Improvements in and relating to a process and apparatus for manufacturing porous materials : en
  • DE452286C - Pupin guidance for speech transmission over long distances : de en
  • FI11756A - Skumdämpare : en fi
  • US1648691A - Automatic gate : en
  • USD73782S - Design for a shaving brush : en
  • DE450348C - Synchronization of multi-phase asynchronous-synchronous cascades with single machines with the same number of poles, especially cascade converters : de en
  • FR629385A - Continuous device for cleaning cocoon threads : en fr
  • AT107879B - Device for raising and pulling back the roof of automobiles and other vehicles. : de en
  • DE452180C - Dedusting device for hackling machines : de en
  • FR629262A - Improvements in the assembly of reinforcements for reinforced concrete : en fr
  • US1648169A - Electric iron : en
  • US1648677A - Incandescent electric lamp : en
  • AT107796B - Machine for melting holding wires into a glass rod. : de en
  • GB280613A - Improvements in or relating to the manufacture of organic compounds of arsenic : en
  • US1647982A - Pulp beater : en
  • US1648780A - Internal-combustion engine : en
  • DE440096C - Equipment for the extraction of turpentine oil and resin from oil and resinous material : de en
  • DE452332C - Automatic loading device for platen printing presses : de en
  • DK38125C - Method for Manufacturing Thermionically Active Cathode Materials. : da en
  • US1648590A - Hand-operable labeling machine : en
  • US1648701A - Floor drain : en
  • US1648817A - Adjustable shore : en
  • FR629395A - Improvements to automatic circulation devices, using evaporative vapor, to concentrate and distill all liquids : en fr
  • GB270744A - An improved method of preventing high-voltage accidents in roentgen ray apparatus : en
  • DE452514C - Nutsch filter : de en
  • DE452540C - Heel holder : de en
  • US1648769A - Feeding device for envelope or bag making machines : en
  • FR629320A - Tapping device for lathes and drilling machines with automatic tap unscrewing : en fr
  • FR629504A - Cheese box : en fr
  • GB269535A - A rotary machine for frosting the inside surfaces of electric incandescent lamp bulbs and similar thin glass articles : en
  • DE452534C - Manufacture of a light alloy : de en
  • DK38117C - Root filler. : da en
  • GB279915A - Improvements in and relating to moulding plastic material : en
  • US1648676A - Trailer truck : en
  • FR629271A - Improvements in the manufacture of water gas : en fr
  • FR629305A - Device for generating a high frequency current in a coil arranged on a rotating member : en fr
  • US1648063A - Drive and drum support for concrete mixers : en
  • DE452145C - Process for the production of plywood panels with an Etternit or similar support : de en
  • DE452209C - Device for the automatic recovery of the solvent evaporating from the dry material : de en
  • US1648090A - Rotary laundry machine : en
  • CA275295A - Measure case : en fr
  • US1648173A - Lubricating system : en
  • US1648180A - Twist-drill-point grinding and thinning machine : en
  • DE452324C - Runner for ring spinning and ring twisting machines : de en
  • US1648126A - Valve : en
  • USD73769S - Design for a grille : en
  • GB280003A - An improved construction of syringing or spraying apparatus : en
  • GB280093A - Improvements in printing apparatus for marking garments for laundry purposes and the like : en
  • US1648174A - Lubricating system : en
  • US1648273A - Method and apparatus j : en
  • GB280082A - Improvements in belt conveyors : en
  • US1648274A - Friction shock-absorbing means : en
  • FI11781A - Knäskyddare : en fi
  • FR629459A - Ironing machine with two horizontal trays with steam circulation : en fr
  • GB280104A - Process for the production of objects of artificial stone : en
  • DE452390C - Binder for briquette : de en
  • DE437494C - Talking machine : de en
  • DE452394C - Process for electrical gas cleaning : de en
  • GB262145A - A machine for sorting bodies having approximately the same diameter, by taking advantage of surface rugosity : en
  • FR629223A - Projection device : en fr
  • DE452224C - Apparatus for recording electrical processes by means of a layer that can be chemically changed by the action of electricity : de en
  • US1648753A - Differential for automobiles : en
  • FR629290A - New insecticide intended to combat diseases of vines and other plants : en fr
  • FR629400A - Combustion air preheating method and devices : en fr
  • CA275337A - Rim contracting tool : en fr
  • US1648493A - Feeding mechanism : en
  • FR629453A - Method and device for drawing parts made of silica glass or any other vitreous material : en fr
  • GB280136A - Improvements in cartridge extractors for automatic firearms : en
  • GB279981A - An improved block, brick or slab for building or walling : en
  • US1648736A - Concealed hook-and-eye tape : en
  • USD73783S - Geokge graff : en
  • US1648160A - Animal : en
  • AT107880B - Device for the gradual release of single-chamber compressed air brakes. : de en
  • AT107886B - Fire hose. : de en
  • CA275276A - Apparatus for aerial photography : en fr
  • FR629205A - Nail Making Machine Improvements : en fr
  • FR629365A - Stump removal device : en fr
  • FR629503A - Tool for grinding cylindrical hollow bodies : en fr
  • FR629378A - Portable winch : en fr
  • GB276950A - Improvements in or relating to machines for planting vegetables : en
  • GB264837A - Improvements in or relating to mercury vapour apparatus : en
  • GB280019A - Brake mechanism : en
  • GB280145A - Lever clamping device : en
  • US1648172A - Apparatus for removing water, gasoline, and the like from lubricating oils : en
  • US1648775A - Cotton-chopping machine : en
  • US1648377A - Control-head packer : en
  • GB279996A - A proportional ruler for measuring distances in given proportion to each other from a fixed point : en
  • US1648854A - Electric switch : en
  • DE452313C - Continuous picture recording device with continuously running picture book : de en
  • US1648114A - Mechanical movement : en
  • FR629329A - Altimetrically corrected relative airspeed indicator for aircraft : en fr
  • FR629498A - Hinged lamp holder attaches anywhere : en fr
  • GB280081A - Improvements in the mounting of box-wheels of fabric and other printing machines : en
  • FR629522A - Method and device for overlock or zigzag stitch sewing machines for forming stitches of different width : en fr
  • GB280086A - Improvements in and relating to machines for sorting and grading tea or other materials and in methods of operating the same : en
  • US1648426A - Saw-filing guide : en
  • US1648652A - Bed : en
  • GB279949A - Improvements in or relating to the circulation of refrigerant in a two temperature cabinet : en
  • CA275166A - Window fastener : en fr
  • FR629488A - Rotary machine : en fr
  • FR629215A - Rotating rectifier for three-phase current : en fr
  • GB279919A - Improvements in and connected with coal cutting and like machines : en
  • DE450349C - Synchronization of multi-phase asynchronous-synchronous cascades, whose individual machine pole numbers have the same number of poles and which are started with resistance in the runner, especially AC-DC cascade converters : de en
  • FR629474A - Method for regulating the feeding of tobacco in cigarette-making machines : en fr
  • GB275942A - Improvements in or relating to light signals : en
  • FR629254A - Paper or cardboard ring and its assembly method : en fr
  • FR629260A - Coat rack for anterooms or vestibules : en fr
  • GB280009A - Improvements in or relating to the power cultivation of land : en
  • US1648315A - Sanitary face shield : en
  • US1648530A - Washing-machine tub : en
  • US1648820A - Reversing mechanism for machine tools : en
  • GB279973A - Improvements relating to movable tables and saddles forming parts of metal-cutting and like machines : en
  • US1648008A - Power-driven handsaw : en
  • US1648344A - Article of manufacture : en
  • US1648800A - Surprise device : en
  • GB280001A - Improvements in brake mechanism : en
  • DE452306C - Device for the comminution of solid substances in an air jet thrown against an impact body : de en
  • DE452506C - Grinding machine, especially for grinding twist drills : de en
  • US1648848A - Hydraulic works utilizing the power of tides : en
  • US1648672A - Control system for heat-transfer apparatus : en
  • DE452186C - Artificial leg : de en
  • FR629314A - Improvements to machines controlled by recording devices : en fr
  • DE452548C - Electric motor : de en
  • GB271475A - Improvements in photographic emulsions : en
  • GB280124A - Improvements in suit cases, attache cases and the like : en
  • FI11760A - Combustion engine carburettor : en fi
  • US1648345A - Metallic lathing : en
  • CA275301A - Insulation material : en fr
  • DE452464C - Shirt or shirt-like item of clothing : de en
  • FR629444A - Pressure gauge device on machine tool tools : en fr
  • DE452470C - Electromagnetic ignition machine for internal combustion engines : de en
  • FR629252A - Device for electric heating of waving irons : en fr
  • FR629318A - Improvements in the production of auro-thiosulphate complex compounds : en fr
  • FR629410A - Improvements in electrical circuit control devices : en fr
  • GB280100A - Change over device for liquid measuring apparatus : en
  • DE452204C - Process for making grids : de en
  • US1648119A - Garbage incinerator : en
  • CA275258A - Corrosion-resisting metal : en fr
  • GR1663B - METHOD OF ENRICHMENT BY SUPPLEMENTING THE GRAVITE MINERALS OF PRECIOUS METALS. : el en
  • FR629501A - Rotary pump with independent vane : en fr
  • GB276301A - : en
  • FI11761A - Drivrem : en fi
  • FR629403A - Carburetor for supplying combustion engines with acetylene gas, alone or mixed with another fuel : en fr
  • US1648285A - Concentrator : en
  • US1648337A - Gas-pressure regulator : en
  • USD73813S - Design for a plate or similar article : en
  • DE452371C - Brake application device with variable force, especially for motor vehicles : de en
  • DE452478C - Device for demonstrating billboards, which are guided between slide rails and driven by endless transport chains : de en
  • DE449250C - Fastening of flanges secured by locking rings to high pressure pipes : de en
  • GB271051A - : en
  • US1648054A - Safety razor : en
  • US1648416A - Method of welding steel sash : en
  • FR629387A - Advanced Intermittent Charging Heat Storage Electric Tube Device : en fr
  • FR629442A - Line of sight for machine guns intended for firing against airplanes and the like : en fr
  • GB279945A - Improvements in or relating to fastener-inserting machines : en
  • GB267467A - Elastic coupling members, more particularly for use as torque transmitters for universal joints : en
  • GB280140A - Improvements in or relating to connecting rods for reciprocating engines : en
  • FR629364A - Plow : en fr
  • CA275261A - Expulsion fuse : en fr
  • GB279956A - Improvements in or relating to vacuum jacketed vessels : en
  • FR629336A - Rolling shutter with specially shaped slats : en fr
  • US1648271A - Antifriction bearing : en
  • US1648516A - Making anhydrous salts of fatty acids : en
  • US1648564A - Magneto-electric machine : en
  • US1648747A - Pulverizer : en
  • USD73811S - Design poe habbow : en
  • US1648158A - Hoisting tackle : en
  • US1648587A - Well point : en
  • US1648867A - Composition for hot-water systems : en
  • FI11770A - Apparat förra göra pneumatiska hjulringar elastic på nytt, varvid hjulringens hoppressning sker inifrån taking en hjulringen omgivande form : en fi
  • GB280151A - Improvements in combination vest, and similar undergarments : en
  • AU547927A - Improvements in or relating to furnace grates : en
  • US1648080A - Sound-box coupler : en
  • US1648462A - Cross arm : en
  • AT107940B - Method and device for making the stage area invisible from the auditorium. : de en
  • AT107949B - Device for cooling and preserving goods. : de en
  • AU826327A - Improvements in trawl nets : en
  • AT107758B - Piston valve with externally adjustable piston seal. : de en
  • AT107787B - Device for regulating the frequency of waves from radio transmitters. : de en
  • AT107755B - Friction bodies for brakes and clutches. : de en
  • US1648414A - Pressure-operated circuit closer : en
  • US1648232A - Guard for punch presses : en
  • GB280141A - Improved method of and apparatus for aerating liquids : en
  • DE452131C - Process for the production of dimensionally stable luminous bodies of electric incandescent lamps that are compressed in a confined space : de en
  • US1648033A - Collar button : en
  • US1648061A - Mounting engines in vehicles : en
  • GB271846A - Improvements in liquid flow & viscosity meters : en
  • FR629229A - Mole trap : en fr
  • FR629506A - Interchangeable rotating cylinder hosiery loom : en fr
  • GB272542A - Improvements in driving gear for sound recording and reproducing machines employing disc records : en
  • FR629222A - Rotary muffle furnace : en fr
  • FR629216A - Method for the removal of impurities dissolved in solutions circulating in chemical or metallurgical processes and in particular for the removal of magnesia in zinc sulphate electrolytes : en fr
  • FR629238A - Refrigeration water regulator, thermostatically operated : en fr
  • DE452005C - Device for semi-automatic wrapping of loaves of bread u. Like. And sealing the envelope : de en
  • DE452355C - Grate cleaner for trough-shaped grates : de en
  • AU451126A - Vehicle molding' and finish : en
  • CA275238A - Fastener : en fr
  • DE452396C - Kuebelwagen : de en
  • FR629324A - Alloys improvement : en fr
  • GB255074A - Improvements in or relating to the preparation of emulsions or suspensions : en
  • CA275225A - Brake device for railway cars : en fr
  • DE450616C - Clamping device : de en
  • GB269484A - Improvement in or relating to valves fitted to the pistons of engines, compressors or other machines having reciprocating pistons : en
  • FR629469A - Improvements to air brake distribution and control mechanisms : en fr
  • AU787527A - Improvements relating to stump jump tynes for agricultural implements : en
  • US1648368A - Process for the oxidation of aldoses : en
  • US1648600A - Heater : en
  • USRE16784E - Railway signaling : en
  • US1648488A - Fastener : en
  • US1648778A - Book soap : en
  • AT107945B - Bacon dicing machine. : de en
  • CA275165A - Traffic regulator : en fr
  • DE452451C - Suspended ceilings for firing systems and ovens : de en
  • US1648588A - Electrical water-heating unit : en
  • US1648412A - Hydrometer : en
  • FR629225A - Automatic device for surfacing and polishing glass, marble and other foil and plate materials : en fr
  • FR629257A - Longitudinal seam welder : en fr
  • GB280037A - Improvements in or relating to cooking or heating appliances : en
  • GB280046A - A device for refacing the valve seatings of water taps and the like : en
  • FI11748A - Electrically operated for storage resp. framställning av glas, vattenglas, cement eller andra ämnen : en fi
  • GB269886A - Improvements in or relating to cutting and severing machines or delivery machines for paper and like webs : en
  • GB279961A - Improvements in and relating to advertising signs : en
  • DE452246C - Slide control for engines and machines, especially for internal combustion engines : de en
  • FR629332A - Improvements to chain-grids for stoves, steam generators and others : en fr
  • DE452126C - Device for electrical image transmission : de en
  • US1648435A - Flow feed for glass machines : en
  • AT107805B - Electrolytic rectifier. : de en
  • US1648258A - Primer : en
  • CA275215A - Building block : en fr
  • CA275263A - Continuous current transformer : en fr
  • CA275294A - Cigarette package : en fr
  • DE452161C - Beltless drive for the rollers of drum gouging machines : de en
  • DE452539C - Fastening device for clothing protection nets on bicycles : de en
  • FR629270A - Improvements to valve control mechanisms : en fr
  • FR629483A - Metal propeller with variable pitch : en fr
  • GB280092A - Improved separating apparatus : en
  • GR1662B - PULSING SAVING DEVICE. : el en
  • AT107814B - Headlight lamp. : de en
  • FI11744A - Automatic copying for the final and final wagons : en fi
  • FR629375A - Processes for giving the wings of butterflies new and very brilliant colors and for indefinitely multiplying the decorative patterns thus obtained : en fr
  • US1648021A - Wall decoration : en
  • GB279988A - Improvements in door or like engaging and holding appliances : en
  • US1648019A - Electric-arc lamp : en
  • US1648831A - Repeating shotgun : en
  • FI11759A - Två- eller flercylindrig förbränningsmotor : en fi
  • AT107860B - Device for feeding sheets to rotary printing presses. : de en
  • US1648238A - Siphon pump : en
  • US1648234A - Light color screen : en
  • US1648822A - Index card : en
  • DE452255C - Lowering pump unit with a motor arranged below the pump and immersed in the delivery fluid : de en
  • USD73800S - Design for a beflector signal : en
  • CA275257A - Relay system : en fr
  • US1647983A - Bathroom fixture : en
  • AT107821B - Buffer piece for striking tools. : de en
  • AT107825B - Slicer with meat and catch table. : de en
  • DE452351C - Sieve chain for interference-free reception of electrical vibrations : de en
  • AU777527A - Improvements in water flushing cisterns : en
  • AT107804B - Device for the protection of low-voltage systems against the influence of high-voltage lines. : de en
  • AT107930B - Suspension for the machine unit of railcars driven by internal combustion engines. : de en
  • AT107934B - Machine for the production of cardboard box bases with inserted frame neck strips. : de en
  • AT107765B - Reading device for measuring instruments. : de en
  • AT107927B - Process for the production of rigid caps for shoes. : de en
  • GB259598A - Process of treating liquids containing tasty and aromatic substances for the purpose of improving their taste and aroma : en
  • GB263849A - Improved manufacture of elastic and water-proof coatings : en
  • US1648260A - Packless valve : en
  • US1648541A - Turbine pump : en
  • US1648731A - Liquid gauge : en
  • AU754127A - Liquid, pump arrangement : en
  • CA275293A - Car body : en fr
  • AT107917B - Sheet music turner. : de en
  • DE452496C - Method and device for the combustion of liquid fuels : de en
  • US1648464A - Brassiere : en
  • US1648609A - Tricycle : en
  • US1648811A - Device for dispensing liquid soap : en
  • US1648806A - Golf club : en
  • US1648660A - Can-testing machine : en
  • AT107815B - Headlights for vehicles. : de en
  • AT107911B - Steam superheater with its own combustion. : de en
  • FR629316A - Compressed product of scrap iron and ferroalloys, intended to replace hematite cast iron in steelworks and foundries : en fr
  • GB263492A - Method and means for producing a mixture of air and combustion products to be used for combustion in furnaces provided with rotary air preheaters : en
  • US1648514A - Grate link : en
  • USD73779S - Design for a table scarp : en
  • CA275254A - Power actuator : en fr
  • US1648073A - Cigarette holder : en
  • DE452374C - Bottle washing machine with bottles gradually guided over spray nozzles : de en
  • FR629518A - Improvements in the construction of electronic discharge tubes : en fr
  • FR629346A - Manufacturing process for lead-acid accumulators : en fr
  • US1647997A - Aib heateb : en
  • US1648022A - Electric switch : en
  • AU761427A - Improvements in skylights : en
  • CA275168A - Truck and tractor trailer : en fr
  • AT107918B - Photographic film camera for taking side-right pictures. : de en
  • US1648882A - Last : en
  • GB256973A - Improvements relating to supports for screw-blanks in the operation of forming machined screw threads : en
  • GB267966A - : en
  • DE452338C - Timber-framed solid wall girder : de en
  • AU618727A - An improved process and apparatus forthe production of power alcohol : en
  • GB280281A - Improvements in or relating to press-frames for duplicating or printing apparatus : en
  • AT107890B - Vehicle wheel. : de en
  • AU458026A - Folding legs attachable to ear and vehicle seats : en
  • GB279993A - Improvements in electric transformers : en
  • GB280089A - Improvements in work-clamps for stapling and nailing machines : en
  • FR629268A - Oil switch : en fr
  • GB280255A - Improved compressed air rivet or blacksmith's heating forge : en
  • US1648860A - Means for rounding books : en
  • DE452359C - Machine for the production of fabric-covered laundry buttons : de en
  • DE452426C - Locking device on bicycle hubs : de en
  • DE452170C - Lever switch : de en
  • CA275324A - Valve : en fr
  • CA275278A - Overlapping picture camera : en fr
  • FR629303A - Contact tacheometer : en fr
  • GB258595A - Improvements in and relating to the mounting of engines on aircraft : en
  • FR629372A - Liquid pressure gauge : en fr
  • FR629538A - Process for manufacturing lighting or heating gas from gases obtained by low-temperature distillation or coking : en fr
  • GB277634A - Improvements in or relating to metallic filaments for electric incandescent lamps : en
  • GB280133A - Improvements in multi-colour printing machines : en
  • DK38133C - Transport and Stacking Mechanism for Cutting Machines. : da en
  • DE452296C - Device for heat dissipation on aluminum pistons : de en
  • USRE16782E - Road-building machinery : en
  • DE441349C - Pen : de en
  • DE452278C - Gas production from oils : de en
  • GB268381A - Improvements in apparatus for grinding axle bearing guides of locomotives : en
  • FR629369A - Pressurized fluid brake for motor vehicles or rail-powered rail cars : en fr
  • US1648275A - Graphic billing device : en
  • CA275307A - Telephone system : en fr
  • CA275321A - Shoe form manufacture : en fr
  • US1648513A - Fluid-control cock : en
  • USD73787S - Design for a window-regulator handle : en
  • FR629477A - Device forming a safety key against the theft of automobiles, motorcycles and airplanes, called the anti-theft system costin : en fr
  • GB267934A - Improved means for regulating the wattless current of cascaded dynamo-electric machines : en
  • GB280126A - Improvements in infants' bands : en
  • FR629311A - Pasta sheeter : en fr
  • GB280147A - Improved finger ring forming a weapon : en
  • US1648619A - Apparatus for use in the manufacture of artificial silk and the like : en
  • US1648339A - Draft yoke : en
  • AT107922B - Headrest for operating tables or the like. : de en
  • DE452439C - Electric high-voltage arc furnace with magnetic blowing of the arc : de en
  • US1648534A - Hand-operated roller stamp : en
  • US1648262A - Process of treating aluminum screenings, etc. : en
  • US1648569A - Process for the manufacture of pure zirconium sulphate : en
  • US1648659A - Power-operated hook dog : en
  • DE452387C - Wire feed device on brush tamping machines : de en
  • US1648098A - Draft equalizer : en
  • US1648641A - Electric cable : en
  • FR629338A - Improvements to radiators : en fr
  • GB280074A - Improvements in the moulding of parts of buildings and structures in situ : en
  • US1648268A - Well derrick : en
  • US1648734A - Vending machine : en
  • GB280055A - Improvements in or relating to rubber tyres : en
  • DE452393C - Process and device for cleaning the precipitation pipes of electric gas cleaners : de en
  • USD73816S - Design fob a badio dial plate : en
  • DE452398C - Method and device for connecting wires, wire ropes, pipes, rods and the like. Like., In particular for electrical cables : de en
  • US1648535A - Sealing device for hydraulic gates : en
  • US1648858A - Condensation product and method of making same : en
  • US1648881A - Combination can and bottle opener : en
  • DE452192C - Shuttering board holder : de en
  • CA275330A - Telephone exchange system : en fr
  • US1648422A - Cutter head : en
  • US1648749A - Broomcorn-harvesting machine : en
  • US1648440A - Lubricating device : en
  • DE452023C - Automatic brick cutter : de en
  • FR629399A - Improvements to sprayers : en fr
  • GB279947A - Improved machine for cutting off portions of meat or dough in predetermined quantities : en
  • GB280075A - Improved pair of scissors : en
  • FR629310A - Pond mowing device : en fr
  • FR629534A - Shoehorn-pull button : en fr
  • FR629533A - Circuit breaker : en fr
  • US1648483A - Autographic register : en
  • US1648838A - Process of manufacturing paper : en
  • US1648470A - Hob for worm gears : en
  • FI11745A - Desk phone : en fi
  • FR629307A - : fr
  • GB258573A - A method for providing metal, wood and like surfaces with a hard rubber-containing coating : en
  • GB280080A - Improvements in rotary well and like drilling machines : en
  • FR629277A - Process for producing, in the coke oven, a cast iron having the properties of charcoal cast iron : en fr
  • GB279924A - Improvements relating to electric heaters, radiators and cookers : en
  • GB270289A - Improvements in or relating to bogies for railway cars and the like : en
  • DE452263C - Mechanical shovel : de en
  • US1648349A - Dirigible headlight : en
  • US1648680A - Electric-motor control for feed mechanisms : en
  • US1648577A - Insecticide and process of making the same : en
  • US1648599A - Wrench : en
  • US1648015A - Bathing-belt buckle : en
  • US1648049A - Cooling system for thrust bearings : en
  • US1648052A - Sequence interlock for automatic valves : en
  • FR629478A - Special constructions in reinforced cement : en fr
  • GB280284A - A process for making fodder from sugar cane : en
  • DE452434C - Synchronizing clock system : de en
  • FR629244A - Level and angle indicator : en fr
  • GB279997A - Improvements in pudding cloths : en
  • US1648032A - Expanding tool : en
  • DE452162C - Paper feed device for typewriters : de en
  • US1648491A - Meter : en
  • FR629408A - Composition usable as electrical insulator and impregnation material : en fr
  • DE452494C - Rectifier system for automatic charging of collector batteries : de en
  • DE452309C - Drawing mandrel arrangement and control in machines for the production and driving of rivets stamped from sheet metal, in particular for the production of cardboard boxes : de en
  • FR629350A - Damper : en fr
  • GB279994A - Improvements relating to trousers : en
  • GB280054A - Improvements in or relating to cleaning devices for floors : en
  • CA275216A - Exercising apparatus : en fr
  • DE452283C - Wedge pillow : de en
  • DE452420C - Price billboard with individually framed individual display fields and interchangeable letters, numbers, etc. like : de en
  • US1648479A - Equalizing device for rewinding web paper : en
  • DE452447C - Single or multi-cell battery container with a lid : de en
  • US1648165A - Safety attachment for bottles containing poison or the like : en
  • US1648200A - Shaft and detachable gear : en
  • CA275269A - Chick carton liner : en fr
  • DE452438C - Vibration device for the electrodes of electrical gas cleaning systems : de en
  • CA275318A - System for reducing undesirable frequencies : en fr
  • FR629517A - Improvements to thermionic electrodes : en fr
  • GB267942A - Improvements in apparatus for slitting the upper-margin in lasting machines : en
  • GB280127A - Improvements relating to fastening means for the cross wires of wire fencing or the like : en
  • GB280280A - Improvements in centrifugal machines for casting metal : en
  • DE452373C - Clutch for drive motors : de en
  • CA275172A - Dispensing cabinet : en fr
  • DE452531C - Automatic gripper for single loads : de en
  • DK38116C - Lattice electrode for electrical systems for precipitating dust particles. : da en
  • FR629545A - Method and apparatus for continuous treatment of hydrocarbons : en fr
  • US1648210A - Method of sulphur mining : en
  • US1648270A - Telegraph machine : en
  • US1648341A - Brush shredding and cutting machine : en
  • US1648692A - Roofing shingle : en
  • US1648827A - Display apparatus : en
  • US1648361A - Pad for trusses : en
  • USD73776S - Caleb russell caeeick : en
  • GB280027A - Improvements relating to puncture or deflation indicators for pneumatic tyres : en
  • DE452386C - Process for the production of mixed tones on silk : de en
  • FR629429A - How to obtain new luminescence effects : en fr
  • DE452321C - Pencil sleeve with note sheet : de en
  • US1648310A - Highway maintainer : en
  • US1648499A - Pressure valve : en
  • DE452182C - Process for the production of rayon threads of finer numbers from spinning threads of coarser numbers : de en
  • FR629441A - Improvements to sandblasting machines : en fr
  • DE452132C - Device for the ignition and extinguishing of metal vapor devices provided with special ignition and excitation anodes, in particular mercury vapor rectifiers : de en
  • DE452273C - Compensating capacitor for wireless telegraphy or telephony receivers : de en
  • US1648023A - Means for controlling the operation of booster motors or auxiliary propulsion units : en
  • US1648284A - Rake cleaner : en
  • DE452357C - Process for the phonographic recording of plays, concerts, etc. like : de en
  • US1648405A - Leaf-spbihg-assemblingr machine : en
  • DE452365C - Cord disc remover : de en
  • FR629209A - Short period manograph and indicator for high speed machines : en fr
  • FR629345A - Crate, box or other similar container with articulated and folding elements : en fr
  • US1648756A - Automatic valve : en
  • FR629484A - Gear switch : en fr
  • FR629246A - Mechanical saw for carpentry work : en fr
  • US1648367A - Treatment of oils and fats for the neutralization and removal of their fatty acid content : en
  • FI11750A - Formulations for the formation of stable emulsifiers in water for asphalt, mineral wax, bivax, ceres and other types of mineral oil : en fi
  • USD73785S - Design foe a book end : en
  • US1648826A - Industrial truck : en
  • AT107938B - Device for charging water or liquids with carbon dioxide gas. : de en
  • US1648805A - Receptacle : en
  • CA275186A - Ironing board : en fr
  • US1648501A - Can washer and sterilizer : en
  • US1648711A - High-frequency-signaling system : en
  • CA275222A - Light signal for aerial navigation : en fr
  • CA275280A - Gyroscopic control of cameras : en fr
  • US1648132A - Collapsible tire-building drum : en
  • US1648750A - Process of treating iron : en
  • DE452241C - Device for introducing the rolling stock into the rolls, especially for strip rolling mills : de en
  • CA275169A - Paper drier installation : en fr
  • CA275212A - Apparatus for counteracting cold sniff : en fr
  • US1648332A - Tire pressure gauge : en
  • US1648170A - Vehicle suspension device : en
  • US1648231A - Thermocouple : en
  • US1648436A - Liner stretcher for teat cups of milking machines : en
  • US1648382A - Apparatus for indicating variations of immersion depth of ships and the weight of ships' cargoes : en
  • US1648466A - Suction-hose attachment for nozzles of vacuum cleaners : en
  • US1648321A - Side bearing : en
  • DE452181C - Loose filler made from diatomite and fibrous materials such as asbestos for storing explosive gases such as acetylene and the like. like : de en
  • DK38111C - Mast construction for carrying electrical wires. : da en
  • US1648139A - Heddle for jacquard weaving : en
  • US1648876A - Mining machine : en
  • CA275170A - Electrolytic apparatus : en fr
  • US1648156A - Package for cigarettes and other articles : en
  • US1648705A - Electrical-apparatus core : en
  • AT107773B - Machine for trimming the bristles of brushes. : de en
  • CA275288A - Rocking dump body : en fr
  • CA275342A - Pasteurizing method : en fr
  • AT107854B - Process for the pretreatment of wood or similar material for the purpose of paper-cardboard or the like production. : de en
  • CA275325A - Oil distillation process : en fr
  • CA275304A - Water meter : en fr
  • CA275314A - Clamping device for moulds : en fr
  • GB274806A - Apparatus for delivering measured quantities of liquid : en
  • GB275224A - Improvements in or relating to projectile fuses : en
  • AT107830B - Lock for split door leaves. : de en
  • DE452124C - Dust protection device for slidable coupling pin : de en
  • CA275264A - Tube cutting machine : en fr
  • AT107904B - Expansion plug. : de en
  • CA275198A - Chair and swing : en fr
  • CA275266A - Fence : en fr
  • GB275932A - Improvements in the method of and apparatus for transporting sheet metal : en
  • GB279912A - Apparatus for automatically controlling the feed water of steam boilers : en
  • FR629306A - Easy-open box for shoe polish, shoe cream, cleaning products and other materials : en fr
  • GR1665B - CRANE AFTER CONTRACTING ARM. : el en
  • US1648733A - Calculator : en
  • US1648235A - Lighting apparatus : en
  • FR629448A - Centrifugal force rotary hammer : en fr
  • FR629451A - Forced intake two-stroke explosion engine : en fr
  • DE452292C - Filter fuse for X-ray facilities : de en
  • AT107835B - Process for the production of not directly accessible salts. : de en
  • DE452363C - Two-stroke carburetor engine : de en
  • DE452542C - Safety device acting as a pump lock and at the same time as a protective gas pressure regulator : de en
  • GB256642A - Improvements relating to railway signalling : en
  • GB279922A - Electrical couplings : en
  • GB280006A - Improvements in artificial hands : en
  • CA275178A - Ice cream holder : en fr
  • CA275319A - Pilot light : en fr
  • DE452127C - Circuit arrangement for counting connections of different values in telephone systems with dialer operations : de en
  • DE452421C - Paper cutting machine : de en
  • US1648281A - Detachable handle : en
  • US1648301A - Apparatus for handling freight : en
  • US1648765A - Animal trap : en
  • US1648533A - Wire brush : en
  • US1648379A - Railway rail for detaching brake skids : en
  • US1648512A - Geobge heury stock : en
  • AU828327A - Improvements in or relating to paper orthe like sheet folding machines : en
  • AU491726A - Thermostat operated electric circuit control device : en
  • AU833427A - Improvements in apparatus forthe distillation of solvents in connection withthe extraction of oils, fats, waxes andthe like : en
  • CA275223A - Optical signal : en fr
  • AT107873B - Motor-driven rail vehicles, in particular motorized trolleys. : de en
  • DE452443C - Electrically powered tower car : de en
  • GB280447A - Improvements in the manufacture and production of mixed fertilizers : en
  • DE452282C - Peeling, grating and cutting machine for vegetables and fruits : de en
  • US1648117A - Adjustable wall-bracket hanger for electric fixtures : en
  • US1648738A - Cultivator : en
  • US1648225A - Coring device : en
  • US1648373A - Mattress and sleeping bag : en
  • US1648596A - Insecticide : en
  • US1648788A - Compensating mechanism for concrete-pipe machines : en
  • GB273751A - Improvements in or relating to suspension canopies for lighting apparatus : en
  • US1648083A - Feed-controlling mechanism for circular-knitting machines : en
  • US1648537A - Humidifier for heating units : en
  • GB257939A - Improvements in systems for controlling the interchange of power between direct andalternating electric current circuits : en
  • DE452231C - Measuring device, measuring machine for measuring images or the like. : de en
  • CA275251A - Flag holder : en fr
  • FR629507A - Method and device for drying slimes and other agglutinating materials : en fr
  • GB273262A - Improvements in surface condensers : en
  • FI11751A - Coal powder heater : en fi
  • FR629362A - Improvements made to the fuel tanks of locomotion vehicles, in particular to the drop tanks of airplanes : en fr
  • US1648814A - Wire-drawing machine : en
  • US1648717A - Swinging table : en
  • US1648850A - Football helmet : en
  • AT107916B - Discharge device for shaft furnaces, especially for lime. : de en
  • BE346880A - : en
  • GB270290A - Radiator having the form of a piece of furniture : en
  • GB271118A - : en
  • DE452527C - Device for matting the inside of incandescent lamp bulbs by etching : de en
  • FR629294A - Improved fabric decoration process and resulting product : en fr
  • GB274109A - An improved mounting for removable setting stones in articles of jewellery : en
  • US1648419A - Governor : en
  • GB280020A - Improvements for and relating to the cleansing of gulley traps and the like : en
  • AT107892B - Firing for pulverulent fuel. : de en
  • US1648601A - Football-game apparatus : en
  • US1648846A - Garbage and refuse collection, incineration, vacuum cleaning, and ventilation system : en
  • USD73786S - Arthur katzinger : en
  • US1648679A - Incandescent lamp : en
  • US1648700A - Thermal electric generator : en
  • US1648859A - Metal keg : en
  • DK38128C - Atrium for Injection Combustion Engines. : da en
  • GB280099A - Improvements in or relating to a method and apparatus for removing deposits, scale or incrustations from metal : en
  • FR629382A - Brick press table : en fr
  • FR629438A - Receiver station of t. s. f. : en fr
  • DE452257C - Coupling for truck trailer with forked drawbar : de en
  • GB272878A - Improvements in or relating to a bolt-lock : en
  • AT107913B - Device for filling and weighing sacks. : de en
  • US1648295A - Impregnated wood and process of treating wood : en
  • US1648338A - Automobile flag holder : en
  • US1648810A - Paper-roll holder : en
  • AT107812B - Electric light bulb. : de en
  • CA275180A - Brake : en fr
  • US1648154A - Spraying machine : en
  • US1648199A - Balancing block : en
  • US1648259A - Method of deodorizing : en
  • US1648760A - Treatment of ores for the extraction of values : en
  • US1647993A - Telephone system : en
  • US1648324A - Trowel : en
  • US1648583A - Slicing machine : en
  • DE452389C - Procedure for building retorts or chambers : de en
  • CA275224A - Brake mechanism for railway cars : en fr
  • CA275246A - Combustion engine cooler : en fr
  • US1648758A - Sport storm hose : en
  • DE452281C - Cheese slicer : de en
  • US1648646A - Heat exchanger : en
  • US1648648A - Budget box : en
  • US1648561A - Apparatus for arc welding : en
  • US1648558A - Oil and water separator : en
  • AT107780B - Electron tube. : de en
  • DE452473C - Electromagnetic step switch, especially for electric starter motors in motor vehicles : de en
  • US1648297A - Draft gear : en
  • US1648615A - Built-in fire-extinguisher holder : en
  • FI11765A - Sätt att behandla vegetabiliskt, fibröst material, t.ex. trä : en fi
  • DE452411C - Device for opening and closing the toilet lid : de en
  • DE452544C - Bearing bodies cut twice at right angles to the roller axis and consisting of three parts for roller bearings in rolling frames : de en
  • DE452433C - Device for setting and, if necessary, also for regulating the rate of clocks : de en
  • GB279926A - Process for the preparation of electric accumulator plates : en
  • US1648398A - Rotary engine : en
  • GB261408A - Improvements in and relating to apparatus for massage : en
  • GB280087A - Improvements in plug-inserting tools particularly applicable for use with pneumatic tires : en
  • DE452266C - Production of hydrogen peroxide from barium peroxides by conversion with carbonic acid : de en
  • FR629273A - Fairground game : en fr
  • GB271455A - Improvements in or relating to holders for suspended lighting apparatus : en
  • FR629261A - Improvements to concrete molding processes : en fr
  • FR629417A - Method and devices applicable to thermal machines in order to increase the cyclic efficiency : en fr
  • GB261341A - Improvements in serving machines : en
  • GB280044A - Improvements in tunnel kilns : en
  • GB279975A - Improvements relating to electric signalling, applicable especially to automatic telephone systems : en
  • GB273331A - Improvements in the manufacture of fish-hooks : en
  • FR629371A - Automatic triggering device at the foot of the seats for motor cars or others : en fr
  • US1648627A - Steadying device for vehicle wheels : en
  • GB266328A - Method of amplifying three phase high frequency power : en
  • GB280038A - Improvements in enclosing arrangements for electrical apparatus : en
  • AU446726A - A process and apparatus for macerating sugar containing or other materials : en
  • DE452169C - Method and device for splicing cables : de en
  • FR629407A - Process for treating liquid and solid fuels and bituminous products : en fr
  • US1648352A - Mechanical toy : en
  • US1648407A - Percolator-top protector : en
  • US1648849A - Edge-pressure plate for use in presses and like machines : en
  • FR629279A - Processes for the manufacture of chenille fringes or other ornaments and products conforming to those obtained by means of these processes : en fr
  • US1648031A - Party-line automatic telephone system : en
  • US1648742A - Spring cover : en
  • AU723727A - Improvements in or relating tothe blast pipes of locomotives provided with booster engines : en
  • DE452163C - A template structure representing an additional or auxiliary template : de en
  • GB280065A - Improvements in and relating to mud shoes for vehicles : en
  • DE452223C - Measuring mechanism for moving coil measuring devices : de en
  • FI11743A - Kylapparat : en fi
  • FR629434A - Method and devices for the use of heavy fuels to supply internal combustion engines : en fr
  • FR629470A - Process for the preparation of alloys of lead and tin which may be obtained from the wastes resulting from the metallurgical treatment of lead : en fr
  • DE452556C - Device for the production of gingerbread u. Like. With a movable mold plate under a dough container : de en
  • CA275287A - Separating apron for viners : en fr
  • AT107777B - Electrolytic rectifier. : de en
  • DE452123C - Rail fastening on wooden sleepers with a clamping plate that grips into the wooden sleeper with spikes through the recesses in the base plate : de en
  • FR629212A - Method and device for the electrolytic separation of chromium : en fr
  • GB280254A - Improvements relating to electrical remote control and signalling systems : en
  • DE452261C - Puppet with a walking motion : de en
  • DE452269C - Sleeping car with side aisle and double compartment for four day seats : de en
  • US1647989A - Cutting-off tool : en
  • US1648475A - Method and apparatus for the manufacture of hollow articles : en
  • DE452460C - Heavy-duty engine with mixing and ignition chamber : de en
  • DK38118C - Method for Manufacturing Insulation Materials. : da en
  • GB272247A - : en
  • GB273264A - : en
  • US1648124A - Spring seat for spring-loaded valves : en
  • US1648465A - Method and apparatus for low-pressure carbonation and bottling : en
  • US1648498A - Scissors : en
  • US1648803A - Tackle-spreading block for splicing wires : en
  • AT107757B - Cooling device for single or multi-cylinder two-stroke internal combustion engines with crankcase pumps. : de en
  • US1648045A - Collapsible container : en
  • US1648443A - Electric cable : en
  • US1648531A - Restaurant equipment : en
  • USD73809S - Design por a peather-trimmed shoe : en
  • AT107897B - Method and arrangement for regulating feed water pumps, in which the feed water is preheated by the extraction steam from engines. : de en
  • CA275241A - Carton : en fr
  • AT107878B - Drive for a headlamp located on the other side of a wall and pivotable in two planes, especially for motor vehicles. : de en
  • US1648113A - Lever system for power-drawn harvesters : en
  • US1648616A - Bricklayer's hammer : en
  • US1648748A - Time-controlled device : en
  • US1648016A - Snap hook : en
  • GB280039A - Improvements in apparatus for the refining or cracking of hydrocarbons : en
  • DE452369C - Device for the production of a metallic coating of wires : de en
  • DE452384C - Hand tool for applying tailor's chalk in powder form : de en
  • US1648875A - Detachable power unit for vehicles : en
  • US1648453A - Detachable pedal connection for addressing machines : en
  • AT107769B - Roller bearing. : de en
  • US1647979A - Apparatus for locating shank stiffeners in shoe soles : en
  • US1648122A - Telephone-exchange system : en
  • US1648178A - Refrigerating apparatus : en
  • AT107891B - Automatic firearm. : de en
  • US1648525A - Cut-film adapter for cameras : en
  • US1648670A - Process of extracting fats : en
  • US1648077A - Filling and weighing machine : en
  • US1648074A - Dispensing carton : en
  • US1648194A - Mold : en
  • FR629419A - Dust separator : en fr
  • GB280067A - Tooth brush : en
  • CA275232A - Rubber-stock rack : en fr
  • GB279967A - Improvements in or relating to windings for transformers : en
  • US1648143A - Production of barium silicofluoride : en
  • AT107764B - Distributor for the liquid conveyed by a common pump to several consumption points. : de en
  • AU779227A - Improvements in high pressure steam generators : en
  • US1648034A - Index plate : en
  • US1648766A - Valve mechanism : en
  • DE452183C - Process for making phenols soluble in water : de en
  • DK38131C - Apparatus for coating a material, in particular metal, with metal. : da en
  • AT107813B - Frequency measuring bridge. : de en
  • US1648388A - Inductance coil for high-frequency circuits : en
  • US1648400A - Pump : en
  • US1648702A - Attachment to leaf springs for lubricating same : en
  • USD73781S - Design for a pencil : en
  • US1648151A - Liquid-measuring apparatus : en
  • AT107856B - Accumulator container with resilient support bracket. : de en
  • AU810227A - Improvements in and connected with braking apparatus of heavy duty motor vehicles : en
  • US1647994A - Electron-discharge device : en
  • US1648624A - Universal joint : en
  • US1648455A - Air tank : en
  • US1648584A - Panel frame : en
  • DE452344C - Pressing machine for pressing carbon electrodes : de en
  • DK38112C - Resilient Seat for Automobiles, Furniture and the like. : da en
  • FR629339A - Electrical connections of railway or tram tracks : en fr
  • AT107868B - Type wheel typewriter. : de en
  • AT107924B - Process for the manufacture of pressed glass articles, e.g. B. Containers, with several independent cavities, each of which has a special filling opening. : de en
  • AU624627A - An improved display cabinet for biscuits andother goods : en
  • CA275292A - Lock for tilting bodies : en fr
  • DE452152C - Control that works with scanning measuring gauges and control parts influenced by their movement, in particular of the working feed on inner cylinder grinding machines : de en
  • AT107843B - Production of azo dyes on natural silk. : de en
  • US1648446A - Bail fastening or attaching means for lanterns and the like : en
  • US1648885A - Vacuum pump : en
  • AT107932B - Device for driving the feed roller pair of printing and punching machines. : de en
  • US1648872A - Football cleat : en
  • CA275303A - Cyanid processing : en fr
  • FR629418A - Removable gear ring for operating capacitors, variometers or any other adjustment device : en fr
  • US1648520A - Door latch : en
  • US1648505A - Streamline power vehicle : en
  • US1648029A - Dispensing receptacle : en
  • US1648048A - Pipe-cleaning machine : en
  • US1648484A - Pipe wrench : en
  • US1648167A - Lamp : en
  • US1648325A - Railway draft appliance : en
  • US1648397A - Fire extinguisher : en
  • US1648732A - Repeater for rolling mills : en
  • AT107823B - Meat clamp for slicers. : de en
  • CA275173A - Advertising device : en
  • FR629325A - Rear view mirror forming position light : en fr
  • GB271119A - Improvements in and relating to methods of and apparatus for the control of electricpower : en
  • CA275285A - Sulfuric anhydrides processing : en fr
  • US1648318A - Friction shock-absorbing mechanism : en
  • USD73793S - Design fox a plaque : en
  • US1648532A - Adjustable plowshare : en
  • US1648605A - Connecter : en
  • US1648190A - Yarn-tensioning device : en
  • DE452455C - Device for heating and vaporizing liquids : de en
  • FR629322A - Fixing insulators for electrical pipes : en fr
  • FI11763A - Apparat för a i riktningen spärra rem- eller linformiga organ : en fi
  • FR629420A - Treatment process for leathers and skins : en fr
  • GB279978A - Electric waving tongs for the hair : en
  • FR629440A - Tie : en fr
  • FR629402A - Filters for alcoholic liquids such as wine, beer, alcohol, etc. : en fr
  • FR629466A - Improvements to valves and similar shut-off devices : en fr
  • US1648112A - Apparatus for reclaiming and sharpening files : en
  • US1648431A - Bridge flooring : en
  • US1648213A - Process for the production of stable, sterilizable, complex auro-sodiumthiosulphate solutions : en
  • FR629265A - Method to purify iron scales : en fr
  • GB280017A - Improvements in the manufacture of moulded products from synthetic resin or other powder capable of being moulded : en
  • GB280143A - Improvements in rivet extractors : en
  • DE452530C - Oval serving or roasting platter, so-called braeter : de en
  • US1648417A - Printer's typebinder : en
  • CA275230A - Pipe bend : en fr
  • GB256636A - Improvements in or relating to stapling or like machines : en
  • CA275181A - Grab bucket : en fr
  • FI11778A - The mask is used for the production of paperboard paper : en fi
  • FR629426A - Automatically Controlled Windshield Wipers For Motor Vehicles : en fr
  • US1648883A - Last : en
  • FR629243A - Automobile headlight : en fr
  • FR629433A - Friction ring for handwheels of compressed gas cylinders : en fr
  • DE452422C - Car bodies, especially for motor vehicles : de en
  • DE452340C - Process for coloring rubber using lipoid-soluble dyes : de en
  • DE452492C - Turntable consisting of two metal discs lying directly on top of one another : de en
  • CA275343A - Box machine : en fr
  • AT107751B - Circulating lubrication for eccentrics and cranks. : de en
  • GB273765A - An improved method of preparing an acid of the phtalic series esters of the said acid, and combinations of these ester with azoic derivatives : en
  • DE452301C - Link shaft : de en
  • US1648540A - Process of preparing halogen substituted anhydrides of the fatty acids : en
  • GB279923A - Improvements in telephone systems : en
  • DE452293C - Potato harvester : de en
  • US1648305A - Refrigerator-door-operating mechanism : en
  • FR629299A - Improved non-heelable, maneuvering and locking device for railway needles : en fr
  • FR629482A - Automatic dough dividing and kneading machine : en fr
  • AU476226A - Improvements inthe manufacture of cricket balls : en
  • GB279968A - Improvements in the manufacture of inks : en
  • DK38113C - Device for Affecting the Brake or another Mechanism by Speech Machines from the Sound Arm or another In connection with this moving Organ. : da en
  • GB256633A - Improvements in or relating to processes for applying protective coatings to roads and other surfaces : en
  • US1648517A - of vienna : en
  • GB280286A - Improvements relating to internal combustion engines : en
  • FR629521A - Process for the preparation of metals and alloys and apparatus using them for their manufacture : en fr
  • GB280050A - Improvements in or relating to means for keeping credit accounts : en
  • DE452151C - Grinding of cylinder surfaces, especially inner cylinder surfaces : de en
  • GB279925A - Improvements in and relating to hoisting mechanism especially applicable to rotary clothes lines : en
  • GB280277A - Improvements in signalling apparatus applicable for use on automobiles : en
  • FI11773A - Gummifotbeklädnad : en fi
  • US1648025A - Display device : en
  • US1648655A - Device for treating cigars, cigarettes, and the like : en
  • US1648807A - Device for controlling air pressure : en
  • FR629446A - Automotive Suspension Improvements : en fr
  • DE452446C - Process for the remote imaging of objects by means of electrical waves : de en
  • DE452226C - Ball joint with self-locking, especially for headrests of surgical chairs, hairdressing chairs, etc. like : de en
  • FI11772A - The double glazing is set on the ground floor : en fi
  • FR629300A - Crush Tube Improvements : en fr
  • GB280118A - An electrically actuated vacuum cleaner adapted to actuate domestic appliances of various kinds : en
  • DE452407C - Process for increasing the electrical conductivity of alloys : de en
  • GB280032A - Improvements in electromagnetic brakes : en
  • US1648166A - Process of preparing road-building material : en
  • DE452550C - Machine for the production of stick candy : de en
  • GB273764A - Improvements in temperature responsive devices : en
  • US1648410A - lawton : en
  • US1648309A - Seed germinator : en
  • US1648366A - Tractor hitch for plows : en
  • AT107947B - Arrangement for obtaining pressure from underground karst channels. : de en
  • DE452314C - Process for the production of photographic negatives by means of permanent development : de en
  • FI11766A - The provisions relating to cellulose cellulose and the same cell : en fi
  • FR629377A - Improvements to saddles or seats for cycles, motorcycles, etc. : en fr
  • GB270738A - Improvements in or relating to combined reciprocating steam engines and exhaust steam turbines : en
  • AT107898B - Machine for packing any material in boxes consisting of two tubes. : de en
  • DE452532C - Mobile automatic gripper for container and single loads : de en
  • GB280018A - Improvements in shutters for use in the manufacture of concrete walls : en
  • GB280077A - Improvements in the use of gas-filled photo-electric cells : en
  • US1648563A - Electric-arc welding apparatus : en
  • US1648798A - Tool handle : en
  • US1648591A - Separable connecter for sectional containers and supports : en
  • US1648873A - Process of making football cleats : en
  • US1648793A - Closure for bottles : en
  • US1648718A - Metallic container construction : en
  • FR629221A - Articulation device particularly applicable to wireless telegraph frames : en fr
  • FR629475A - Improvements in color photography : en fr
  • DE452157C - Device for dipping Zuendhoelzchen : de en
  • US1648447A - Attachment for tire-making machines : en
  • US1648134A - Socket wrench : en
  • US1648723A - Electrical insect destroyer : en
  • FR629334A - Chair or other seating system : en fr
  • GB262106A - Improvements in or relating to internal combustion engines provided with exhaust turbines and precompressors : en
  • DE452367C - Counter-current circuit for electromagnetic reversing gear : de en
  • US1648602A - Process for production of formaldehyde : en
  • DE452256C - Airplane wing : de en
  • GB269848A - Improvements in the construction of flexible aeroplane wings with variable profile : en
  • US1648494A - Pipe joint : en
  • US1648375A - Proving ring : en
  • US1648420A - Bolt anchor : en
  • US1648696A - Brake shoe : en
  • GB259924A - An improved box for puzzles : en
  • FR629347A - Process for manufacturing air-resistant spongy lead plates for electric accumulators : en fr
  • DE452315C - Cushioning, especially for motor vehicles : de en
  • US1648079A - Testing system for telephone cord circuits : en
  • US1648288A - van way : en
  • US1648879A - Mining apparatus : en
  • FI11742A - Förfaringssätt och anordningar för värmeutbyte mellan vätskor : en fi
  • FR629287A - Shock buffer for railway vehicles : en fr
  • FR629509A - Mudguard : en fr
  • DE452380C - Starting and stopping gears for machines for the production of footwear, in particular overtaking machines : de en
  • DE452549C - Automatic power cut-off between a battery ignition device and a collector battery : de en
  • DE452245C - Rotary valve for two-stroke internal combustion engines : de en
  • DE452268C - Curtain fabrics : de en
  • FR629367A - Opener for bottle caps : en fr
  • GB280005A - Improvements relating to pneumatic elevators or conveyors : en
  • GB280058A - Improved construction of tacking and stapling machine : en
  • GB280106A - Improvements in or relating to devices for improving the ignition in internal combustion engines : en
  • DE452458C - Electrically conductive rail joint : de en
  • FR629327A - Regulator, warning device and automatic level recorder : en fr
  • FR629456A - Theater device : en fr
  • FR629476A - Apparatus for using gases in the crankcase of an internal combustion engine : en fr
  • AT107894B - Trigger safety for self-loading pistols. : de en
  • CA275252A - Air compressor : en fr
  • US1648456A - Apparatus for shelling palm nuts : en
  • US1648657A - Moth bag : en
  • US1648236A - Ditching plow : en
  • AT107907B - Connection of the walls of heat exchange devices. : de en
  • CA275338A - Anchor davit : en fr
  • AT107888B - U-shaped pantograph. : de en
  • CA275229A - Storage battery : en fr
  • AT107828B - Device for locking the clamping bar for meat clamps or the like. : de en
  • FR629537A - Process for preventing coal from flowing in low temperature distillation furnaces and gasifiers : en fr
  • US1648687A - Method and apparatus for the transmission of pictures and views : en
  • US1648536A - Electric vehicle : en
  • US1648639A - Tractor-drawn cultivator : en
  • US1648746A - Radiumator : en
  • US1648069A - Oil-burning system : en
  • US1648202A - Theft alarm for automobiles : en
  • US1648654A - Display stand : en
  • AT107840B - Process for the production of lightfast lithopons. : de en
  • US1648430A - new toek : en
  • US1648799A - Automatic pump attachment : en
  • CA275201A - Coat and trouser hanger : en fr
  • CA275200A - Spring stabilizer : en fr
  • US1648825A - Tube and tire saving device : en
  • DE452489C - Refrigerant : de en
  • FR629313A - Gluing press for shoes : en fr
  • GB279970A - Improvements in photographic process cameras : en
  • DE452475C - Roller bearings : de en
  • US1648572A - Finger-gauge-truing device : en
  • US1648594A - Cooler attachment : en
  • US1648480A - Synchronized motion-picture and sound reproduction : en
  • DE452565C - Beading machine : de en
  • GB280059A - Improvements relating to the resolution of emulsions or suspensions containing tar or oil : en
  • CA275185A - Surgical bandage : en fr
  • US1648401A - Mechanical movement for molding presses : en
  • US1648302A - Antifriction bearing : en
  • DE452244C - Tobacco pipe : de en
  • DE452174C - Sub-storage for electricity meter u. like : de en
  • DE452516C - Device for signal transmission to the locomotive by means of a transmitter and receiver for electrical waves arranged on this vehicle : de en
  • AU445326A - Temperature control device for hotwater service pipes : en
  • CA275194A - Headlight : en fr
  • US1648144A - Automatic power-discharge chute : en
  • US1648551A - Convertible cap : en
  • GB279983A - Improvements in or relating to water heating means in domestic ranges : en
  • US1648378A - Axle-box cover for railway or like vehicles : en
  • USD73790S - Design pob a plaque : en
  • US1648009A - Machine-switching selector-switch : en
  • US1648458A - Electron-discharge device and method of operating the same : en
  • GB256959A - Improvements in electric welding apparatus : en
  • GB280149A - An improved unit for use in radio receiving sets of the supersonic or super heterodyne type : en
  • DE452482C - Cleaning machine for bast fibers : de en
  • US1647980A - Machine for operating on barrels or other containers : en
  • US1648469A - Automatic gun : en
  • AT107869B - Link between the frame and the rear axle of a vehicle to prevent rolling. : de en
  • GB280144A - Improvements in shirt collars : en
  • US1648064A - Tape condenser : en
  • US1648877A - Rock drill : en
  • US1648355A - Portable hand puller for automobiles : en
  • USD73803S - Design pob a naebow woven tbimming : en
  • DE452561C - Lighting device for pianos or the like. : de en
  • AT107929B - Device for displaying the approach of vehicles hidden from view. : de en
  • CA275217A - Atomizer : en fr
  • FR629281A - Process for the preparation of artificial petroleum and bleaching carbonaceous substance from rubber clippings or vulcanized rubber waste : en fr
  • GB280043A - Apparatus for washing crocks and the like culinary utensils : en
  • GB280078A - Improvements in or relating to incubators : en
  • US1648868A - Composition for repairing leaks in hot-water systems : en
  • US1648319A - Shock-absorbing mechanism : en
  • US1648845A - Cheeking machine : en
  • US1648040A - Finishing machine : en
  • US1648307A - Safety method of installing fire-box arch tubes : en
  • US1648353A - Direction indicator for motor vehicles : en
  • US1648629A - Traffic-regulation system : en
  • CA275277A - Photographic method : en fr
  • DK38134C - Procedure for Making an Artificial Coffee Roma Product. : da en
  • US1648278A - Light detector for automobiles and the like : en
  • AT107831B - Process for the finishing of vegetable textile fibers. : de en
  • US1648538A - Machine for treating seed grain : en
  • US1648578A - Shoe-shining machine : en
  • US1648047A - Combined float and thermostat : en
  • DE452400C - Junction box with a canopy shell for attaching lighting bodies : de en
  • AU297526A - An improved babys swing : en
  • US1648542A - Drum for drying materials : en
  • US1648242A - Oil-well stimulator : en
  • AT107839B - Device for monitoring the voltage drop along the part of the electrodes of electric arc furnaces exposed to the risk of breakage. : de en
  • AT107931B - Heating device for hair cutting scissors. : de en
  • CA275219A - Wheel puller : en fr
  • CA275328A - Method of thawing ground : en fr
  • AT107899B - Rotary lobe pump for chillers. : de en
  • US1648614A - Fabric steaming and stretching means : en
  • US1648111A - Method of treating sulphate and soda pulp : en
  • DE452234C - Evenly loaded signal conductor : de en
  • FR629463A - Combined signal control system for motor cars : en fr
  • GB280008A - Improvements in two stroke cycle internal combustion engines : en
  • GB280098A - Improvements in or relating to apparatus for delivering measured quantities of liquids : en
  • US1648547A - Method for producing an anaesthetic : en
  • US1648662A - Safety cut-out for gas mains and the like : en
  • US1648115A - Automatic papes eeedek : en
  • AT107862B - Device for evenly filling the needle surface of the gripping drum with tobacco in tobacco feed devices for cigarette machines. : de en
  • DK38122C - Device for Preventing Automobile Wheels from Slipping. : da en
  • DE452424C - Time switch for direction indicator : de en
  • AT107844B - Process for the preparation of highly concentrated caustic alkali solutions. : de en
  • US1648253A - Journal-box lid. : en
  • US1648039A - Control casing head : en
  • US1648286A - Table concentrator : en
  • US1648306A - Friction shock-absorbing mechanism : en
  • CA275262A - Control apparatus : en fr
  • FR629435A - Container closing device : en fr
  • DE452368C - Power transmission gear : de en
  • DE452553C - Device to prevent the overrun of stop signals : de en
  • DE452276C - Pendulum damming device with air inlet gaps for the rear end of traveling grids : de en
  • AT107919B - Footrest with a base plate that can be inserted into the arch of the foot and with a fastening strap. : de en
  • AT107914B - Machine for franking letters and the like like : de en
  • DE452297C - Cylindrical silencer for internal combustion engines : de en
  • AT107857B - Process for the preparation of quinine salts of oxyphenylarsinic acids. : de en
  • US1648666A - Furring staple : en
  • US1648808A - Wave signaling system : en
  • US1648264A - Automatic brake for weaving looms : en
  • US1648796A - Reversible ventilation : en
  • US1648038A - Mold for plastic materials : en
  • USD73794S - Design foe : en
  • US1648292A - Assigkmog to x e entsepeise railway : en
  • DE452275C - Method of manufacturing electrical ironing plates : de en
  • DE452375C - Cleaning machine for bottles or the like : de en
  • FR629397A - Continuous production process from gas to water : en fr
  • GB279963A - Improvements in advertising devices : en
  • FR629427A - Improvements to fluorescent or phosphorescent image manufacturing processes, and new products: images and new colors : en fr
  • GB280107A - Improvements in and relating to boiler economizers : en
  • FR629343A - Junction box equipped with a capacitor and an incandescent electric lamp, adapting to the said box : en fr
  • FR629445A - Device for casting printed glass and glass intended for the manufacture of polished mirrors : en fr
  • DE452450C - Vertically adjustable grate for central heating boilers and stoves : de en
  • GB272889A - Improvements in and relating to bearing metals : en
  • GB279960A - Improvements relating to electric switches or circuit interrupters : en
  • US1648372A - Machine for operating on barrels and the like : en
  • AT107756B - Fuel nebulizer for internal combustion engines. : de en
  • AT107950B - Fire door for locomotives, locomobiles, etc. like : de en
  • US1648153A - Wearing apparel : en
  • US1648261A - Protector mechanism for looms : en
  • US1648783A - Excavator-bucket extension : en
  • DE452466C - Process for vulcanizing finished sheets or objects made of rubber : de en
  • CA275315A - Tube current supply system : en fr
  • AT107928B - Process for the production of glass wraps from warm glass stems. : de en
  • DE452468C - Automatic image projector with two alternately advancing image drums : de en
  • US1648449A - Spark plug : en
  • AT107858B - Test device to take proofs from plates to be used later in a printing press. : de en
  • US1648212A - Drum : en
  • CA275204A - Clipper : en fr
  • AT107870B - Water sports equipment. : de en
  • DE452519C - Device to secure the Kloeppels in the Kloeppelpfanne with isolator chains etc. : de en
  • GB280275A - A device for indicating or recording the contents of a receptacle for materials which can flow : en
  • US1648792A - Bottle-forming machine : en
  • US1648068A - Sirup-pitcher attachment : en
  • US1648363A - Tile aech : en
  • US1648863A - Heel for boots or shoes : en
  • US1648230A - Abttiaz : en
  • US1648522A - Multiple control governor for gas or coke oven systems : en
  • GB280117A - Improvements in speed indicators for automobiles and the like : en
  • US1648078A - Flexible coupling : en
  • US1648527A - Railway signal : en
  • AT107948B - Degassing and gas protection device for steam boiler systems. : de en
  • US1647995A - Gas heating stove : en
  • US1648474A - Automobile stand : en
  • US1648346A - Spring shackle : en
  • US1648362A - Brake : en
  • AT107865B - Tattoo hammer. : de en
  • AT107937B - Device to close the sump against backflow. : de en
  • US1648020A - Wall decoration : en
  • US1648142A - Planetary gear : en
  • US1648244A - Chaplet : en
  • US1648559A - Movement mechanism for cameras and the like : en
  • US1648597A - Internal-combustion engine : en
  • US1648640A - Drier : en
  • AT107806B - Arrangement for generating an automatically variable bias voltage for the modulation tube of tube transmitters. : de en
  • US1648489A - Speedometer-driving mechanism : en
  • US1648661A - Wrench : en
  • US1648667A - Calculating machine : en
  • US1648671A - Seine landing : en
  • US1648227A - Pen support for recording instruments : en
  • DE452251C - Thread cutting head with pre- and post-cutting effect by cutting bars that come into working position one after the other for the production of screws : de en
  • DE452453C - Process for obtaining immune whey that is rich in partial antibodies, in particular partial antibody rich in fat : de en
  • US1648550A - Gear, sectional replacement : en
  • CA275189A - Blade cutter : en fr
  • DE452479C - Planetary gear change gear with worm drive : de en
  • DE452543C - Electric clock with adjustable mercury contact : de en
  • US1648006A - Rectifier and modulator : en
  • CA275182A - Grapple : en fr
  • US1648567A - Alarm gauge : en
  • US1648226A - Sound-reproducing instrument : en
  • AU676927A - An improved broadcaster distributor for seed and (or) manure : en
  • US1648057A - Conduit joint and method of making the same : en
  • US1648082A - File : en
  • US1648656A - Manufacture of disodium phosphate : en
  • AT107905B - Lampshade curtain. : de en
  • FI11739A - Combined snurr- och släpvad med fångarmar : en fi
  • FR629288A - Switch for signaling device for automobiles and other vehicles : en fr
  • US1648871A - Resistor : en
  • DE452471C - Centrifugal governor for automatic adjustment of the ignition point in electrical ignition devices : de en
  • US1648658A - Fertilizer distributor : en
  • US1648643A - Measuring instrument : en
  • DE452334C - Detachable instrument table : de en
  • FI11741A - Styrläns- eller bomkoppel : en fi
  • GB268394A - Improvements relating to the feeding of coal dust to combustion chambers : en
  • US1648626A - Roller for belt conveyers and method of making the same : en
  • US1648155A - Fastening means : en
  • US1648713A - Musical instrument : en
  • DE452435C - Control device for electric elevator motors in clocks and drives : de en
  • AU781527A - Improved method of packing peanuts for retail sale : en
  • US1648477A - Expressing apparatus : en
  • FR629308A - Process for the manufacture of nucleic acid and phytin and for the purification of these two products : en fr
  • AT107841B - Process for the simultaneous production of nitrogen and acetone from stillage. : de en
  • CA275306A - Telephone system : en fr
  • US1647977A - Self-closing tongs : en
  • US1648211A - Auto bumper-clamp luggage carrier : en
  • DE452382C - Roll drafting system : de en
  • CA275284A - Waste heat boiler : en fr
  • AT107874B - Motor vehicle, such as motor trolley or the like. : de en
  • DE452348C - Mesh wheel for circular knitting machines : de en
  • US1648833A - Gustavo vincon : en
  • US1648140A - Lubricating attachment : en
  • US1648690A - Method of making long crystal tungsten filaments : en
  • US1648698A - Brush-shifting device for alternating-current motors : en
  • US1648790A - sturgeon : en
  • DE452260C - Safety device for the card scraper : de en
  • DE452401C - Water gas generator : de en
  • DE452499C - Wood connection : de en
  • FR629357A - Coupling system and discharge tubes for electric oscillation amplification : en fr
  • USRE16783E - Bathing suit : en
  • FR629333A - Aircraft engine support : en fr
  • CA275302A - Manufacture of flat ribbon-shaped artificial textile fibres : en fr
  • US1648208A - Machine for finishing tubular printing plates : en
  • FR629394A - Fuel chipboard and its manufacturing process : en fr
  • GB279966A - Improvements in or relating to apparatus for tipping railway wagons : en
  • AT107834B - Process for the production of highly refractory oxides. : de en
  • AU533626A - A method of and means for reducing the diameter of screw blanks in the manufacture of bolts, set screws and the like : en
  • AT107849B - Process for the preparation of dioxyperylenes. : de en
  • AU800727A - Improvements in bottle closures : en
  • DE451908C - Device for generating straight harmonic and quasi-harmonic (fractional) waves by means of static frequency converters : de en
  • AT107877B - Concrete paving in box structure for motor vehicle traffic. : de en
  • US1648482A - Manifolding device : en
  • GB280013A - Improvements in or relating to diaphragms or diaphragm mounts for loud speakers or other sound reproducing devices : en
  • GB280049A - Improvements relating to wet gas meters : en
  • DE452225C - Clamping device for electric butt welding machines with special movement means for initiating and completing the clamping movement : de en
  • US1648299A - Lubricating system for bearings : en
  • AT107836B - Process for the production of white enamels. : de en
  • CA275333A - Wooden heel turning machine : en fr
  • CA275161A - Benzol and petrol purification : en fr
  • US1648678A - Composite metal article : en
  • CA275207A - Match band : en fr
  • US1648727A - Stapling machine : en
  • US1648630A - Dirigible : en
  • US1648100A - Composition of matter : en
  • US1648510A - Fluorescent material and method of preparing same : en
  • DE452233C - Machine device for power transmission by water vapor : de en
  • US1648182A - Damper : en
  • US1647984A - Bathroom fixture : en
  • AT107753B - Diaphragm control for pressurized gas liquid separator. : de en
  • AT107772B - Device for sharpening cutting tools. : de en
  • AT107845B - Process for achieving galvanic metal deposits of different strengths on one and the same object. : de en
  • US1648603A - Detonating fuse : en
  • US1648821A - Wheel brake for vehicles : en
  • AT107912B - Printing device for cash registers u. like : de en
  • CA275255A - Dump car : en fr
  • US1648128A - Motor-vehicle attachment : en
  • US1648473A - Pin ticket : en
  • CA275195A - Fountain mop : en fr
  • CA275332A - Gain controlling circuit : en fr
  • FR629321A - Device for ensuring leaktight sealing in pressurized fluid distributors or similar components : en fr
  • FR629370A - Mechanically operated light signaling system for vehicles and others : en fr
  • DE452448C - Electrical bushing insulator for high voltages : de en
  • DE452521C - Device for starting and braking electric motors by means of an electric brake, which is automatically released when the operating current is switched on, but is engaged when it is interrupted : de en
  • GB271865A - Improvements in or relating to roller bearings : en
  • GB279953A - Improvements in radial flow turbines : en
  • DE452258C - Footwear with a sponge rubber insert : de en
  • DE452388C - Process for the production of lumpy coke from poorly baking coal by charging the furnace in the form of a pound cake : de en
  • FR629391A - Anti-glare glasses for motorists, motorcyclists, aviators, etc. : en fr
  • AT107881B - Chassis without axle bridge for motor vehicles. : de en
  • DE452206C - Fluid change transmissions, especially for motor vehicles : de en
  • DE452187C - Artificial leg with knee joint : de en
  • DE452408C - Footwear with inserts made of pliable material designed to support the foot : de en
  • CA275249A - Container and seal : en fr
  • CA275305A - Metal manufacture : en fr
  • AT107801B - Automatic telephone exchange with registration facility. : de en
  • US1648095A - Protector spreader for umbrellas : en
  • US1648300A - fifield : en
  • US1648327A - Stop indicator : en
  • US1648408A - Paper fastener and hanger : en
  • US1648823A - Machine for washing, grading, and peeling fruits, etc. : en
  • CA275344A - Grain processing : en fr
  • CA275174A - Pole protecting device : en fr
  • GB280272A - Improvements in or relating to web renewing and supplying mechanism for printing presses : en
  • CA275208A - Clip for loose leaf binder : en fr
  • DE452502C - Machine for assembling the individual parts of bicycle chains into a finished chain : de en
  • US1648586A - Automatically-controlled vulcanizer : en
  • CA275283A - Collapsible chair : en fr
  • CA275339A - Electric smelting furnace : en fr
  • CA275231A - Plant and tree protector : en fr
  • GB279974A - Improvements in and relating to electro-magnetic motor devices : en
  • US1648726A - Lock : en
  • US1648772A - Illuminated displaying device : en
  • US1648830A - Basket for ice-making systems : en
  • US1648290A - Brake : en
  • US1648844A - Stepladder : en
  • CA275253A - Drier : en fr
  • AT107848B - Process for the preparation of a fertilizer containing phosphorus and sulfur. : de en
  • USD73788S - Design for a plaque : en
  • US1648221A - Appliance for producing dimples : en
  • US1648472A - Spare-tire carrier : en
  • FR629266A - Improvements in automotive cylinders : en fr
  • FR629423A - Process for obtaining an electrolytic deposit that perfectly covers metals : en fr
  • GB260001A - Protection of rubber articles against ageing : en
  • GB280045A - An improved control for electrical tuning devices : en
  • GB280148A - Improvements relating to stands for plates, dishes, and like utensils : en
  • US1648214A - Benzoxazolone arsonic compounds : en
  • US1648570A - Flowerpot : en
  • FR629523A - Manufacturing process of an insulating material : en fr
  • FR629525A - Improvements to motive power generating installations : en fr
  • AT107826B - Quick clamping vice with clamping eccentric. : de en
  • GB259590A - Improvements in and relating to methods of and apparatus for fusing metals by the electric arc process : en
  • GB280134A - Improvements relating to gasometers : en
  • GB280115A - Improved composition for polishing furniture enamelled surfaces and the like : en
  • GB279958A - Improvements in method of and apparatus for curing flour : en
  • CA275267A - Control mechanism : en fr
  • FR629472A - : fr
  • DE452220C - Device for generating short waves by means of an externally controlled tube generator : de en
  • DE452419C - harmonica : de en
  • US1648554A - Measuring and dispensing machine : en
  • US1648754A - Transmission gear lock : en
  • DE446858C - Arrow wheel motor for compressed air operation : de en
  • FI11775A - Låsmekanismanordning till automatiska maskingevär : en fi
  • FR629404A - Wood impregnation process : en fr
  • CA275237A - Window mounting : en fr
  • FR629406A - Process for the distillation or pyrogenation of liquid or easily liquefied fuels and hydrocarbons : en fr
  • FR629436A - Improvements to projector headlight orientation devices : en fr
  • AT107820B - Machine for turning and carding horsehair etc. like : de en
  • DE452488C - Bow delivery for ruling and similar machines : de en
  • US1648369A - Analytical centrifuge : en
  • US1648878A - Mining machine : en
  • FR629495A - New arrangement of electric heating elements : en fr
  • GB272879A - Improvements in electron discharge devices : en
  • US1648370A - Reenforced paper bag : en
  • GB279384A - Improvement in liquid dispensing apparatus : en
  • GB280051A - Improvements in spinning toys held in the hand during operation : en
  • FR629211A - Safety clamp for crates : en fr
  • DE452197C - Machine for the production of box workpieces or the like. : de en
  • FR629331A - New drive mode by twin spur or bevel gears : en fr
  • DE452128C - insulator : de en
  • FR629460A - Device for fixing thin propeller blades on their hub : en fr
  • FR629496A - High pressure, fast acting automatic generator : en fr
  • US1648389A - Combined safety, spark, and gas control : en
  • DE452239C - Flux for soldering and welding light metals : de en
  • DK38126C - Method of Making Artificial Silk. : da en
  • FR629226A - Improvements to mechanical razors : en fr
  • GB263830A - Improved process of purifying gas of the kind derived from the distillation of coal or coke : en
  • FR629386A - Direction indicator device for automobiles : en fr
  • GB279950A - Improvements relating to release valves for vacuum brake apparatus : en
  • USD73773S - Design foe a geiddle or similae aeticle : en
  • GB280120A - Improvements in centrifugal pumps : en
  • DE452284C - Protective grille for windows and doors : de en
  • DE452364C - Shaft coupling : de en
  • US1648220A - Flagpole holder : en
  • GB280105A - Multiple variable electric condenser : en
  • GB272883A - Improvements in and relating to high-potential switch-gear structures : en
  • US1648785A - Container : en
  • FR629428A - Method of obtaining electrical windings and windings by drifting : en fr
  • FR629455A - Metal coil for artificial silk and its manufacturing process : en fr
  • GB269493A - Improvements in holding devices for window regulators and the like : en
  • GB280101A - Improvement in gas engine driven air compressors : en
  • FI11747A - Anordning vid högspänningskablar för att förhindra överslag emellan manteln resp. cable boxes and cable ledges from the mantel to the cable car and the cable car : en fi
  • US1648071A - Gate valve : en
  • US1648519A - Wrench : en
  • US1648452A - Extensible pedal connection for addressing machines : en
  • US1648681A - Elastic-fluid turbine : en
  • US1648714A - Shovel handle : en
  • DE452545C - Evaporation plant : de en
  • GB280040A - Improvements in wheels, pulleys, winding drums or the like : en
  • FR629452A - Improvements to heat exchange vessels : en fr
  • FR629549A - Improvements to sanitary napkin holder belts : en fr
  • FR629512A - Motor vehicle mud flaps : en fr
  • FR629352A - Shoe lasts toe and heel finishing machine : en fr
  • GB280000A - A new or improved air pressure gauge appliance for testing pneumatic tyres : en
  • DE452564C - Method and device for driving routes in underground pits : de en
  • AT107829B - Device for uncoupling the back and forth moving carriage in slicing machines. : de en
  • GB280139A - Improvements in or relating to clutch-operating mechanism for automobiles : en
  • DE452423C - Travel direction and stop indicators : de en
  • DE452037C - Gas compressor using pressurized fluid : de en
  • GB273771A - Improvements relating to locks for motor car doors : en
  • AT107933B - Reservation board, especially for stall reservations. : de en
  • US1648490A - Traffic signal : en
  • US1648460A - Electromagnetic element : en
  • US1648066A - Oiling apparatus for band-wheel mechanism : en
  • US1648185A - Brake anchor : en
  • DE452507C - Faceting of the overlapping ends of band saw blades by means of a circumferential grinding wheel with a cylindrical surface : de en
  • DE452331C - Casting mold for die setting and line casting machines with a side wall, which consists of an inner hardened steel part and an outer non-hardened reinforcement part, which are held together by means of screws passing through the reinforcement part and bordering into the steel part : de en
  • DE452480C - Splash guard for motor vehicles : de en
  • DE452267C - Process for the production of dies for rubber printing forms : de en
  • DE452310C - Method of folding paper sheets : de en
  • FI11757A - Rävelsesystem för tröskverk : en fi
  • DE452148C - Injection carburetor : de en
  • US1648333A - Mineral separator : en
  • US1648721A - Method of and machine for forming bodies by pressure : en
  • FR629547A - Cutting torches improvements : en fr
  • GB272907A - Drafting machines : en
  • US1648136A - Escapement mechanism for typographical machines : en
  • US1648186A - Egg tray eos incubators : en
  • DE452288C - In its longitudinal direction tiltable swivel bed for x-ray fluoroscopy : de en
  • US1648364A - roscoe : en
  • FI11753A - Restrictions on the use of masking agents for the purpose or on the ground : en fi
  • GB280007A - Improvements in electrical fuse blocks : en
  • FI11762A - Anordning vid omkastbara hydrauliska kraftöverföringsanordningar : en fi
  • GB280268A - Improvements in the method of and means for dehydration and kindred treatment of gases combustion products vapors and the like : en
  • DE442305C - Device for receiving milk to be attached to the inside of a door : de en
  • GB256970A - Improved apparatus for maintaining a dry steam supply to turbines and other engines : en
  • GB279396A - Anti theft device for automobile vehicles : en
  • DE452134C - Device for electrical resistance welding : de en
  • DE452213C - Process for coloring acetyl cellulose : de en
  • DE452399C - Arrangement of the junction of high voltage cables in control rooms of electrical systems : de en
  • FI11771A - Självdrivet fordon : en fi
  • DE452270C - Safe for railway wagons : de en
  • US1648162A - Golf bag : en
  • GB279965A - Improvements in gymnastic outfits : en
  • CA275317A - Picture transmission : en fr
  • AT107824B - Interchangeable lock for safe doors. : de en
  • FR629473A - Freewheel hub driver : en fr
  • US1648254A - Journal-box lid. : en
  • FI11764A - Solid stone bearing device in mills with a horizontal shaft : en fi
  • FR629233A - Device for controlling the movement of the table in planers and similar machine tools : en fr
  • GB280083A - Improvements in or relating to the production of waterproof paper or paperboard : en
  • DE452203C - Process for the production of photographic copy surfaces as dye carriers : de en
  • DE452477C - Device on paper processing machines for stacking workpieces : de en
  • DE452414C - Damping device on scales to eliminate sudden impacts : de en
  • US1648099A - Means for lubricating spring bolts : en
  • US1648108A - Automatic flushing device : en
  • US1648246A - Round-bale compress : en
  • DE452493C - Drive for electric vehicles running on rails : de en
  • GB279999A - Improvements relating to roller bearings for the axles of colliery tubs and other vehicles : en
  • US1648598A - Printing cylinder for rotary presses : en
  • US1648851A - Window ventilator : en
  • US1648685A - Shovel handgrip : en
  • FI11782A - For the purposes of this Regulation, the Community and the Member States of the Community : en fi
  • GB280004A - Improvements to date indicators : en
  • GB279946A - Improvements relating to the treatment of hemp and other vegetable fibres : en
  • FR629405A - Reproductive envelopes of postal stamps : en fr
  • USD73796S - Design for a plaque : en
  • DE452566C - Process for the production of scythes by rolling : de en
  • FR629464A - Variable stroke light fixture for industrial photographic printing and other applications : en fr
  • FR629249A - Apparatus for protecting against gas suffocation : en fr
  • FR629276A - Desktop telephone set, automatic connection : en fr
  • FR629447A - Improvements made to glass bottles : en fr
  • GB280025A - Improvements relating to machinery employed in the manufacture of tinplates and other like metal coated plates or sheets : en
  • FR629240A - Method and devices for forming pipe joints : en fr
  • GB280131A - Improvements in roller skates : en
  • USD73791S - Design for a plaque : en
  • GB256631A - Improvements in or relating to the working of internal combustion engines : en
  • FR629439A - Transmitting and receiving device applicable to telegraph apparatus using the 5-moment code : en fr
  • FR629529A - Page turner particularly applicable to sheet music and pieces of music and others : en fr
  • FR629392A - Switch-off-socket : en fr
  • GB279992A - Improvements in and relating to adjustable shelf brackets, specially applicable for shop windows or the like positions : en
  • GB280279A - Improvements in gaiters : en
  • FR629315A - AC machine capable of operating at variable speeds : en fr
  • DE452221C - Device for load balancing when keying high frequency systems : de en
  • FR629379A - Machine used for filing, grinding, sawing, lapping, polishing and all other similar work : en fr
  • FR629302A - Reversible plow with automatic riveting device : en fr
  • DE452405C - Gas washer : de en
  • DE452316C - Suspension for motor vehicles : de en
  • FR629295A - Improvements made to the lubrication of horizontal bearings in general and to axles : en fr
  • FR629458A - Improvements to automatic multi-disc talking machines : en fr
  • CA275320A - Windshield wiper : en fr
  • US1648036A - Trip mechanism for jacks : en
  • GB272246A - Improved process for the electrolytic extraction of pure aluminium from crude aluminium, alloys and the like : en
  • FR629531A - Opening device for boxes : en fr
  • DE452198C - Guide rail for showcases with sliding glass cover plates : de en
  • DE452515C - Locking device for train protection systems on locomotives and railcars : de en
  • DE452441C - Arrangement of the longitudinal springs on vehicles, especially on rail and tram vehicles : de en
  • GB280072A - Improvements in and relating to sound reproducing machines : en
  • DE452133C - Electrically heated boiler : de en
  • US1648081A - Metal german tile : en
  • US1648125A - Reading lamp : en
  • GB280276A - Improvements in or relating to disintegrating or mixing apparatus : en
  • DE452262C - Box for packaging reels of cinema film : de en
  • DE452300C - Multi-layer cylindrical or conical jacket spring : de en
  • US1648689A - Condenser transmitter : en
  • GB280056A - Improvements in feeding mechanisms for sewing machines : en
  • DE452238C - screen : de en
  • DE452416C - Device for testing rubber hoses : de en
  • FR629497A - Mud flaps for self-propelled vehicles : en fr
  • FR629289A - Changing device for four-stroke gas engines operating with flushing and filling : en fr
  • US1648177A - Electric-welding apparatus : en
  • US1648812A - Vending machine : en
  • AT107767B - Ratchet transmission for timers to trigger electrical devices. : de en
  • DE452362C - Roller for compressing the green fodder brought into containers or heaps : de en
  • FR629457A - Improvements made to the lifting propeller warping process : en fr
  • DE452254C - Mobile advertising stand with detachable power drives and with goods issue : de en
  • GB279959A - Improvements in or relating to recording apparatus for use in investigating speed : en
  • US1648138A - Precision indicator : en
  • FR629204A - Process for saponification of ethylene halides : en fr
  • GB271852A - Improvements in and means for the extraction of carbon dioxide from gaseous mixtures : en
  • US1648294A - Process of impregnating wood : en
  • US1648059A - Locomotive : en
  • US1648815A - Hosieky-machihe yaeu-teistsiokt device : en
  • USD73807S - Design por cover paper or the like : en
  • DE452207C - In the whole removable top attachment for cars : de en
  • FR629284A - Improvements in accumulator batteries : en fr
  • FR629437A - Process for the separation of gases constituting a mixture by the combination of adsorption of the gases on droplets or solid particles and entrainment by a vapor or a gas : en fr
  • GB279982A - Improvements in the construction of floating vessels : en
  • US1648028A - Boiler blow-off and circulating device : en
  • US1648145A - Method and apparatus for compensating distortion on long loaded lines : en
  • DE452171C - Device for switching off faulty line sections : de en
  • FR629247A - Knife to untie the sheaves : en fr
  • DE452249C - Fuel injection pump : de en
  • DE452361C - Outer shoe for mower finger bar : de en
  • DE452511C - Machine for filling molds with chocolate mass : de en
  • CA275265A - Formaldehyde processing : en fr
  • GB280022A - Improvements in and appertaining to electric switches : en
  • US1648097A - Valve-spring lifter : en
  • FR629255A - Twin-tube airtight bulkhead tire : en fr
  • US1648326A - Current take-off clamp : en
  • FR629344A - Weigh scales : en fr
  • FR629354A - Safety razor with interchangeable blades : en fr
  • DE452397C - Self-discharger : de en
  • FR629494A - electric heating element and method for its manufacture : en fr
  • GB280064A - Improvements relating to rope pulleys, side rollers, and the like : en
  • AU806527A - Improvements in and connected with hotplates for domestic cookers : en
  • CA275234A - Press-wheel boxing for grain drills : en fr
  • US1648256A - Method of mounting erasers within holder members : en
  • AT107798B - Transformer winding for high currents. : de en
  • DE452147C - Compression regulator for aircraft engines : de en
  • US1648334A - Metal awning : en
  • US1648837A - Power plant : en
  • US1648735A - Incubator : en
  • USD73775S - Design for a flower holder : en
  • US1648014A - Floor vent : en
  • US1648545A - Pad-holding desk set : en
  • US1648621A - Attachment for binders : en
  • US1648044A - Process and compound for tempering steel : en
  • US1648313A - Sugar-cane harvester : en
  • US1648755A - Detachable buckle : en
  • AT107781B - Device for transferring energy between a fixed and a movably mounted axle. : de en
  • AT107887B - Derailment protection for rail cars. : de en
  • AT107847B - Process for the representation of dyes. : de en
  • AU786127A - Improved syphon : en
  • US1648635A - Device for handling wire connecters : en
  • CA275156A - Separator and cleaner for nuts, cereals and legumes : en fr
  • US1648312A - Electron-discharge device : en
  • USD73784S - Necticut : en
  • FR629480A - Acetylene generator device of the so-called contact type, comprising one or more generators and in which the generator (s) and the gasometer, or the generator (s), the gasometer and the hydraulic guard have the form of u-shaped pipes with a branch closed and an open branch : en fr
  • US1648409A - Sash-welding apparatus : en
  • US1648592A - Wireless apparatus : en
  • AT107761B - Electric turbine for shallow water. : de en
  • AT107779B - Method for remote character transmission or remote actuation. : de en
  • US1648265A - Antifriction bearing : en
  • US1648350A - Safety signal : en
  • US1648737A - Internal- goi : en
  • US1648206A - Pressure gauge : en
  • DK38130C - Cigar wrapping machine. : da en
  • US1648224A - Process for recovery of sodium thiocyanate : en
  • US1648329A - Gas burner : en
  • US1648451A - Surgical needle : en
  • US1648222A - Soldering iron : en
  • US1648508A - Automatic reclosing circuit-breaker system : en
  • DE452376C - Device for closing bottles and similar vessels with a cap : de en
  • CA275286A - Bale tearing machine : en fr
  • FR629256A - Net embroidery loom : en fr
  • FR629492A - Hangar made up of identical plate elements applicable in particular as a garage for vehicles : en fr
  • GB279998A - Improved hand-grips for bicycles and the like : en
  • US1648706A - Builder board : en
  • CA275299A - Valve : en fr
  • CA275322A - Hydrocarbon cracking process : en fr
  • US1648017A - Buckle : en
  • AU968927A - Improvements inon relatingto oil-break electric switches : en
  • US1648157A - Port cooler for open-hearth furnaces : en
  • US1648282A - Garment : en
  • US1648511A - Air heater : en
  • US1648853A - Martinpluther : en
  • AT107910B - Method for loading a bulk goods transport car with a rotatably mounted, drum-shaped car body. : de en
  • AU486026A - Improvements in and relating to tools for adjusting the rake andother teeth of saws andthe like : en
  • CA275160A - Rod bearing : en fr
  • AT107842B - Process for the production of resinous condensation products from phenols and aldehydes in pure form. : de en
  • AT107901B - Cable bridge excavator. : de en
  • CA275296A - Tanning process : en fr
  • AT107889B - Turnbuckle for coupling iron. : de en
  • DE452217C - Cast iron preheater pipe with a cast-on collar : de en
  • FR629337A - Electric motor control system : en fr
  • CA275279A - Apparatus for photographic cartography : en fr
  • US1648504A - Apparatus for producing a silver coating on glass : en
  • US1648051A - Typographical distributing machine : en
  • US1648492A - Burial casket : en
  • USD73780S - Design for a table scarf : en
  • CA275163A - Engine or pump : en fr
  • US1648390A - Safety switch mechanism : en
  • US1648730A - Rotary pumping machine : en
  • FR629421A - Improvements to superheater gasifiers : en fr
  • CA275341A - Stocking : en fr
  • US1648196A - Construction of swimming-pool water slides : en
  • FR629203A - Slag treatment process : en fr
  • FR629363A - Reproductive system : en fr
  • CA275228A - Jigging conveyer : en fr
  • CA275242A - Mitten : en fr
  • US1648450A - Folding machine : en
  • US1648771A - Paddle wheel for dyeing machines : en
  • DE452265C - Device for degassing liquids : de en
  • DE452465C - Immersible steam heater with several pipes connected in parallel for heating liquids in containers : de en
  • FR629356A - : fr
  • FR629528A - Non-slip chain for vehicle wheels and its mounting lever : en fr
  • US1648007A - Gold-kettering machine : en
  • US1648298A - Tractor : en
  • AT107942B - Double cufflink. : de en
  • CA275316A - Oscillation amplifying installation : en fr
  • CA275329A - Telephone receiver : en fr
  • AT107867B - Device on addressing and similar printing machines with printing plates moved forward in a slide by a slide for setting a double or multiple impression of the printing plates. : de en
  • CA275300A - Valve : en fr
  • DE452196C - Potato harvester : de en
  • AT107790B - Safety device for encapsulated electrical apparatus, machines, transformers, etc. like : de en
  • CA275340A - Tire air pressure controller : en fr
  • US1648137A - Process for the concentration by evaporation of phosphoric acid : en
  • US1648120A - Vibration-responsive device : en
  • US1648131A - Radiator cap : en
  • US1648870A - Process for manufacturing barium sulphide : en
  • US1648347A - Cylindrical lock washer : en
  • FR629348A - electrodes for alkaline electrolyte accumulators and their manufacture : en fr
  • US1648223A - Lubricating device : en
  • AU509126A - Improvements in or relating to carburetters : en
  • AU554827A - Improvements relating tothe automatic control of electric switches : en
  • DE452328C - Method and device for the continuous wet treatment of textile goods, e.g. B. fibers, yarn and pieces of tissue o. : de en
  • GB280076A - Improvements relating to folding tables or seats : en
  • US1648574A - Operating mechanism for movable bridges and the like : en
  • US1648607A - Separator : en
  • US1648722A - Bearing material and method of making the same : en
  • US1648004A - Jiffy-band tool : en
  • US1648276A - Numbering machine : en
  • US1648404A - Figure toy : en
  • AT107762B - Lubricating pump for high pressures. : de en
  • DE452236C - Formation of metal rectifier vessels by induction heating : de en
  • US1648106A - Clamping gear puller : en
  • US1648757A - Creel : en
  • USD73812S - Ossip joseph walinsky : en
  • DE452442C - Warning signs for vehicles : de en
  • DE452329C - Regenerative coke oven battery : de en
  • DE452472C - Kickback-proof starting crank : de en
  • US1648835A - Two-way radio communication system : en
  • US1648856A - Aware : en
  • US1648399A - Core tip : en
  • US1648589A - Diestock : en
  • US1648468A - Dehydrator : en
  • DE452491C - Filling valve for air brake devices : de en
  • CA275335A - Garment press : en fr
  • DE452237C - Refining process for aluminum alloys by heating to a higher temperature and quenching or leaving to store : de en
  • DK38129C - Match tape made of wood or cardboard. : da en
  • DE452381C - Shoe cleaning machine : de en
  • FR629230A - Charging device for fireplaces : en fr
  • DE452305C - Intermediate or discharge walls in drum, pipe or similar mills : de en
  • US1648005A - Corn popper and method of popping corn : en
  • US1648795A - Knife for cutting the points of wire-tacks and nails : en
  • GB273766A - Improvements in means for maintaining the separation of floating or submerged bodiesconnected by a cable : en
  • FR629461A - Compressor : en fr
  • GB280063A - Improvements in and relating to tanks or containers for oil or other liquids : en
  • GB280485A - Improvements relating to electrical remote control and signalling systems : en
  • US1648503A - Friction shock-absorbing mechanism : en
  • US1648813A - Vending machine : en
  • US1648874A - Mold board for the formation of wall slabs : en
  • DE452264C - Shirt collar, mainly stand-up collar, with a fastener : de en
  • GB280024A - Improvements in or relating to the valve gear of internal combustion and other engines : en
  • GB274096A - Improvements in or relating to pyrometers : en
  • FR629360A - Cover with gasket for batteries consisting of alkaline electrolyte accumulators intended for mine lamps and others : en fr
  • FR629540A - Process for accelerating vulcanization : en fr
  • DE452320C - Lever for applying running mats : de en
  • DE452498C - Device for connecting the healthy pole part of rotten wooden masts with the mast stump stuck in the ground : de en
  • AT107752B - Spray carburetor with air throttle and float chamber control. : de en
  • AT107833B - Automatic regulating device for electric melting furnaces. : de en
  • DE452391C - Process for the production of a binder for the briquetting of fuels : de en
  • GB274447A - : en
  • US1648287A - Indicator : en
  • US1648365A - Bank fortification : en
  • US1648745A - Combined toy and exerciser : en
  • FR629253A - Improvements in woodworking machines : en fr
  • US1648150A - Device for cleaning gas-valve seats : en
  • DE452504C - Device for the production of frames for cardboard boxes, the frames being obtained by cutting off a flat cardboard tube : de en
  • US1647996A - Electron-discharge device : en
  • US1648130A - Radiator cap : en
  • DE452429C - Device for winding machines for paraffinizing yarns : de en
  • US1648357A - Attaching means for box lids : en
  • US1648794A - Matrix-cleaning machine : en
  • CA275176A - Hydraulic elevator : en fr
  • FR629390A - Quick and precise latching mechanism, applicable for example to electrical switches, circuit breakers, relays, etc. : en fr
  • FR629468A - Retracting device for magazine cameras whose movable frame is provided with a drawer to bring the plate in the desired position to be printed : en fr
  • GB276013A - Improved manufacture of plates or walls of vessels to be heated or cooled by passageof fluid through tubes : en
  • FR629491A - Acetylene gas generator with automatic pressure adjustment : en fr
  • FR629388A - Improvements in methods of telegraphic or telephone transmissions by waves using electroionic lamps : en fr
  • US1648035A - Gas heater : en
  • GB280079A - Improvements in window regulators : en
  • US1648037A - Wrench : en
  • US1648168A - Vehicle brake mechanism : en
  • US1648396A - Locomotive boiler : en
  • US1648787A - Weather strip : en
  • AT107754B - Drive pulley. : de en
  • DE452431C - Spreaders with belt boom : de en
  • GB276355A - Improvements in or relating to detachable rim devices for vehicle wheels : en
  • US1648548A - Separable syringe : en
  • GB256638A - Improved manufacture of sulphur : en
  • US1648496A - Flow meter : en
  • DE452333C - Clamping device for sheets and forms intended for copying : de en
  • DK38124C - Telephone system. : da en
  • GB280052A - Improvements relating to screw-and-nut gearing : en
  • DE452325C - Attachment for spinning and twisting spindles : de en
  • US1648392A - Flue connection : en
  • USD73802S - Design for an atomizer : en
  • GB280270A - Improvements in and relating to electric arc welding apparatus : en
  • FR629454A - Foolproof detector : en fr
  • FR629539A - Surge arrester : en fr
  • FR629317A - Screw milling machine for bevel gears : en fr
  • US1648043A - Boiler : en
  • US1648277A - Sectional bin : en
  • US1648612A - Package : en
  • DE452175C - Method and device for measuring resistance with the aid of vacuum tubes : de en
  • FR629267A - Selective relay : en fr
  • FR629349A - Improvements to television sets and similar devices : en fr
  • US1648695A - Clamp : en
  • GB275931A - Improvements in or relating to direction signalling devices for steerable vehicles : en
  • GB280014A - Improvements in counting apparatus : en
  • FR629467A - Fuel saver device for automobile engines : en fr
  • GB280128A - Improvements in the construction of bodies for motor and other vehicles : en
  • FR629293A - Control system for doors of railroad cars and others : en fr
  • DE452168C - Oil isolator for high voltage, especially for electric gas cleaners : de en
  • US1648438A - District of : en
  • US1648118A - Locomotive crosshead : en
  • US1648518A - Blecteical costwectee : en
  • GB272880A - Sub-soil ploughs or cultivators : en
  • DK38121C - Concentrated bucket with Weight. : da en
  • US1648539A - Photographic-film spool : en
  • US1648555A - Double-garage-door-operating mechanism : en
  • CA275233A - Overall : en fr
  • FI11774A - Arrangements for the transfer of the person concerned or the person concerned : en fi
  • GB280150A - Automatic brake mechanism for perambulators, push carts and other hand-propelled vehicles : en
  • GB280479A - Improvements in portable bit dressing tools : en
  • FR629376A - Locomotive refinements : en fr
  • CA275260A - High voltage primary cut-out : en fr
  • US1648715A - Gear : en
  • FR629368A - Lubrication, hermetic sealing and thrust balancing device for compressors and similar machines : en fr
  • FR629389A - Processes for the regeneration of waste rubber, in particular that contained in the carcasses of used tires : en fr
  • FR629292A - Carburetor device for internal combustion engines : en fr
  • DE452346C - Electric discharge tube, the outer wall of which is partly made of metal : de en
  • AT107822B - Sieve arrangement for water knife u. like : de en
  • US1648041A - Orchard heater : en
  • US1648331A - Sash hanger : en
  • US1648610A - Device for removing putty from window sashes : en
  • US1648636A - Clothes drier : en
  • DE452141C - AC time relay : de en
  • GB280023A - Improvements in and relating to shoe horns : en
  • AT107861B - Drying device for veneers u. like : de en
  • AU683527A - Improvements relating to retorts, gas generators andthe like : en
  • US1648549A - Autographic register : en
  • AU545727A - Improvements in telephone systems : en
  • AT107871B - Device for the automatic dampening of the fire. : de en
  • GB265202A - Improvements in or relating to washing coal, ores and like substances : en
  • CA275164A - Tanning process : en fr
  • US1648343A - Means for regulating steam power and heating plants : en
  • US1648481A - Measuring and dispensing device : en
  • US1648576A - Car construction : en
  • US1648110A - Clutch mechanism : en
  • US1648207A - Process for the production of new n-alkylcarbazolphosphinous acids : en
  • US1648413A - Railway-car-wheel construction : en
  • AT107946B - Press for hydraulically tiltable loading bridges on trucks. : de en
  • US1647988A - Wave modulating : en
  • US1648322A - Valved ventilator inlet : en
  • US1648105A - Loose-leaf binder : en
  • USD73789S - Design for a plaque : en
  • US1648216A - Mixing nozzle : en
  • US1648628A - Clothesline reel : en
  • CA275331A - Signalling system : en fr
  • US1648448A - Toothpick dispenser : en
  • US1648776A - Shoulder-strap retainer : en
  • US1648786A - Knockdown barrel : en
  • CA275171A - Child's sled : en fr
  • AT107921B - Heel fastening. : de en
  • US1648459A - Combined street-curbing structure and advertising means : en
  • US1648101A - Riding boot : en
  • US1648411A - Toy : en
  • AU659127A - Production of acid amides and salts : en
  • AT107936B - Electric incandescent lamps, in particular for projection purposes. : de en
  • US1648159A - Device to hold cows' tails : en
  • US1648834A - Hamburger press : en
  • CA275205A - Means of elevating gold-bearing wash : en fr
  • GB279989A - Improvements in and connected with fire grates and fire places : en
  • AT107926B - Rotary head or chuck for holding workpieces that have a stem or neck, in particular hollow glasses with stem and foot. : de en
  • DE452259C - Rubber tread : de en
  • GB279995A - Improvements in and relating to lubricating means for engines, bearings and the like : en
  • GB266333A - A process and apparatus for accommodating large gas burners to the properties of thegas at the place of consumption : en
  • FI11752A - Reinforced concrete building block : en fi
  • GB279990A - Improvements in the manufacture of wetting-out agents and the like : en
  • US1648500A - Gauge : en
  • AT107794B - Automatic control device for multi-phase AC machines connected in parallel. : de en
  • FR629258A - Horseshoe nail with ribbed profile : en fr
  • FR629335A - Screed for fixing artificial teeth : en fr
  • CA275214A - Screen guard : en fr
  • FR629232A - Improvements in the production of rubber articles : en fr
  • GB279985A - Improvements relating to the preparation of flavouring, nourishing and similar substances from proteins, carbohydrates, or other animal or vegetable matter : en
  • DE452349C - Process for dedusting carbonisation gases : de en
  • US1648521A - Radio receiving set : en
  • US1648880A - Mining machine : en
  • AT107883B - Device for attaching a removable wheel center to the flange of the base hub. : de en
  • AT107923B - Method and apparatus for continuously drawing tubes or rods consisting of several layers of glass fused together. : de en
  • US1648340A - Railway draft : en
  • FR629323A - Tanning process : en fr
  • US1648000A - Variable-speed transmission : en
  • AT107941B - Machine for kneading dough. : de en
  • FR629415A - Improvements in manufacturing processes for polished and transparent yarns, filaments, tapes or films in plastic materials : en fr
  • US1648524A - Method of fastening handle knobs : en
  • FR629515A - Improvements relating to steam generators : en fr
  • FR629342A - Method and installation for the economical operation of fireplaces, in particular for steam boilers : en fr
  • GB280060A - An improved apparatus for a game of skill : en
  • US1648024A - Means fob controlling the opesatiqst of boosteb motors ob attxiliaby : en
  • DE452500C - Drawer lock and release device for cash registers with several drawers : de en
  • GB267494A - Improved floor and ceiling construction : en
  • DE452291C - High-pressure steam or gas turbine with only radially divided housing : de en
  • GB279957A - Improvements in or relating to centrifugal fans, blowers and the like : en
  • DE452230C - Board curtain : de en
  • DE452538C - Process for the production of negatives or positives with the correct color value for the direct copying process onto the machine printing plate using copier machines or pneumatic copying frames by breaking down a colored original into color-filtered negatives produced photographically with a grid : de en
  • GB280274A - Improvements relating to control mechanisms applicable to brake systems and other purposes : en
  • DE452467C - Display device for an automatic scale : de en
  • GB256972A - Improvements in the manufacture and production of mixed fertilizer : en
  • AT107768B - Valve box with nozzle chamber for the steam turbine drive of an induced draft fan. : de en
  • US1648205A - Convertible vehicle body : en
  • GB274839A - Improvements in commutators for dynamo electric machines : en
  • GB279969A - Improvements in operating the tables of plate-punching and like machines : en
  • DE452120C - Ironing press with swiveling ironing shoe : de en
  • DE452356C - Conveyor device for plant parts of machines for removing the flesh of fibrous plant parts from agaves and similar plants : de en
  • GB274098A - Friction drive : en
  • FR629409A - New wheel with removable cheek for clincher or bead tires eliminating all levers : en fr
  • GB280130A - Improvements in suit and like cases : en
  • US1648072A - Railroad-crossing gate : en
  • US1648085A - Fence standard : en
  • US1648245A - rudolph : en
  • US1648632A - Motor-driven saw : en
  • US1648763A - Amplifier : en
  • US1648773A - Fluid filter : en
  • GB280070A - A new or improved brooder-heater : en
  • FR629283A - Straw flax degumming process : en fr
  • FR629341A - Bicycle pedals : en fr
  • CA275210A - Sinew extractor : en fr
  • US1648065A - Refuse receptacle : en
  • FR629282A - Current transformer : en fr
  • US1648393A - Vacuum pump and forced-feed oiling system : en
  • US1648801A - Method of repairing metal beams : en
  • DE452311C - Gluing machine for gluing paper sheets to be carried out in strips : de en
  • DE452483C - Cone with stand socket : de en
  • FR629328A - Altimeter : en fr
  • FR629413A - Further training in continuous film motion picture machines : en fr
  • GB280073A - Improved silver alloys : en
  • FR629411A - Automatic device for introducing additional gas into a combustion engine : en fr
  • DE449577C - Device for issuing postage stamps or other stamps : de en
  • DE452250C - Gas turbine with oscillating fluid as a propellant : de en
  • FR629486A - Improvements in the manufacture of concrete elements : en fr
  • FR629487A - Machine for quintering fabric in pieces : en fr
  • GB280030A - Improved machine for use in cutting the pile of weft pile fabrics : en
  • GB280137A - An improved tool for reducing diameter of ferrules when fixing adaptors and the like in rubber tubes : en
  • FR629381A - Chronograph control clock : en fr
  • GB280142A - Improvements in coaster hubs for bicycles : en
  • GB280486A - Improvements relating to electrical remote control and signalling systems : en
  • FR629237A - Improvements to electrical switches : en fr
  • DE452345C - Arrangement for measuring the voltage in high-voltage networks : de en
  • US1648782A - Engraving process and device : en
  • USD73805S - Design for a signal-light casing : en
  • FR629280A - Assembly for transmission lines, especially for superimposed telegraphy : en fr
  • FR629373A - Large rectifier for high currents : en fr
  • DE452129C - Automatic reclosing device : de en
  • DE452271C - Switching arrangement for starting locomotive converter sets : de en
  • FR629259A - Process for finishing bells and hats made of horsehair or other animal filaments : en fr
  • GB280035A - Improvements in household ranges : en
  • GB279976A - Terminal contacts of tumbler and other switches : en
  • GB280138A - Emergency release device for horses : en
  • AT107776B - Radio relay system. : de en
  • US1648127A - Transmission of pictures by electricity : en
  • US1648316A - Sanitary pad : en
  • US1647992A - Adjustable leveling foot for scale bases : en
  • DE452195C - Feed silo : de en
  • US1648394A - Automobile bumper : en
  • US1648862A - Filler neck for locomotive rod cups : en
  • AT107846B - Process for the formation of nitric acid in the electrical precipitation of mists. : de en
  • US1648543A - Shaking screen : en
  • US1648744A - Casement-window mounting : en
  • DE452427C - Underwater torpedo ejection device : de en
  • AT107852B - Process for the production of a Drosera extract which contains the active ferments and is particularly active in arteriosclerosis. : de en
  • US1648581A - Motor-vehicle signal device : en
  • GB280108A - Apparatus for collecting dust caused while racing or trueing the sides of grindstones : en
  • CA275274A - Camera : en fr
  • CA275297A - Pullman window screen : en fr
  • CA275313A - Incandescent cathode : en fr
  • US1648046A - Tubular corrugated wall and method of making the same : en
  • US1648283A - Window-regulator-handle assembly : en
  • AU786227A - Improvements in and connected with braking apparatus of heavy duty motor vehicles : en
  • US1648387A - Ground-strip nailing block : en
  • US1648759A - Aerial delivery device : en
  • US1648149A - Method of forming refractory crucibles : en
  • US1648552A - la brie : en
  • AU535326A - An improved shock absorbing device for use in connection withthe draught mechanism of agricultural implements : en
  • US1648428A - Machine for testing electromagnetic sound reproducers : en
  • US1648509A - Process of changing the viscosity characteristics of nitrocellulosic materials : en
  • AT107783B - Antenna arrangement for sending or receiving short waves. : de en
  • US1648279A - Closure for peepholes and the like : en
  • CA275273A - Aerial camera : en fr
  • CA275270A - Camera mechanism : en fr
  • US1647986A - Camera and tripod fastener : en
  • US1648582A - Electric outlet : en
  • US1648380A - Tool holder : en
  • US1648203A - Appliance for storing type bars : en
  • AU686627A - Indicating and controlling method and mechanism for papermaking machines andthe like : en
  • CA275167A - Vehicle wheel : en fr
  • CA275236A - Hairpin : en fr
  • GB260602A - An improved method of lubricating internal combustion engines, and associated parts : en
  • DE452289C - Drive device with shaft mass systems exposed to torsional vibrations and gear reduction gears : de en
  • US1648770A - Spark plug : en
  • FR629340A - Account book : en fr
  • US1648673A - Fastening device : en
  • FR629319A - Valve for inflating air chambers : en fr
  • FR629481A - Continuous process for the manufacture of an initial product with a high benzol content, starting from an initial product of low content : en fr
  • US1648595A - Insecticide : en
  • US1648608A - Bathing cap. : en
  • AT107853B - Process for de-ironing water containing iron. : de en
  • DE452509C - Device for drying sugar plates, sugar strips or similar masses : de en
  • US1648092A - Rotary air motor or pump : en
  • US1648272A - Antifriction bearing : en
  • DE452280C - Hand tool for evenly spreading bread slices and the like. like : de en
  • DE452370C - Steering device for motor vehicles with double direction of travel : de en
  • US1648084A - Rail anchor : en
  • US1648354A - Golf club : en
  • AT107837B - Device for loading round sintering pans for ore u. like : de en
  • US1648056A - Street-cleaning attachment for tractors : en
  • CA275247A - Crusher shell : en fr
  • US1648053A - Telephone system : en
  • US1648441A - Machine element : en
  • FR629296A - Electric bend warning for motor vehicles : en fr
  • US1648423A - Equipment for mooring and berthing airships over water : en
  • US1648010A - Electric assembling machine : en
  • US1648575A - Carbonator : en
  • AT107827B - Link plate for presses or the like. Machines and methods for producing the same. : de en
  • GB256644A - Methods of and apparatus for transferring high frequency electrical energy : en
  • AT107789B - DC-DC converter unit. : de en
  • US1648710A - Combined trip and throttle valve : en
  • CA275282A - Photographic plate or film : en fr
  • AT107882B - Moving platform undercarriage. : de en
  • US1648218A - Tire : en
  • US1648348A - Electric relay : en
  • GB280031A - Improvements in or relating to hand signalling devices : en
  • AU440026A - Improvements in or relating to the separation of liquids : en
  • US1648267A - Motor attachment for sewing machines : en
  • US1648724A - Building inclosure : en
  • US1648175A - Protector for golf clubs : en
  • US1648192A - Stove : en
  • DE444063C - Manufacture of hydrosulphurous acid, its salts and related compounds : de en
  • DE452173C - Arrangement for load distribution and monitoring of electrical consumer systems for two and more conductors : de en
  • US1648427A - Press : en
  • AT107785B - Device for regulating the slip and the phase shift of induction motors. : de en
  • US1648086A - Automobile hood : en
  • US1648193A - Control means for gear-shifting mechanisms : en
  • US1648686A - Meter seal : en
  • GB279987A - Improvement in frames or edgings for the fire openings or surrounds of fireplaces : en
  • US1648829A - Flying shears : en
  • USD73798S - Design for a necktie holder : en
  • US1648415A - Blank-casting machine : en
  • DE452149C - Device for starting instruments built into pneumatic musical works : de en
  • FR629278A - Temperature regulator : en fr
  • GB279984A - Improvements in work supports for use with trimming machines for boots and shoes : en
  • US1648645A - Railway gauge or tie rod : en
  • US1648818A - Aeroplane : en
  • DE452490C - Device on surface condensers to prevent the condensate from being contaminated by penetrating cooling water : de en
  • FR629201A - Improvements to precision piping machines for incandescent lamps and similar products : en fr
  • GB280084A - Improvements in and connected with body frames for vehicles, aircraft fusilages, and other conveyors for transporting purposes : en
  • GB280278A - Improvements in or relating to dissected maps : en
  • US1648638A - Trestle or sawhorse : en
  • US1648869A - Composition for repairing leaks : en
  • FR629493A - Mechanical pencil : en fr
  • GB280061A - Improvements in or connected with stays for cycle mudguards, luggage carriers and such like : en
  • FR629202A - Explosion turbine : en fr
  • GB280119A - Improvements in circular knitting machines : en
  • US1648012A - Stop for rolling stock : en
  • DE452235C - Push-button switch with switching of a switch lever by a movable tongue arranged in the push-button : de en
  • FI11768A - Spärrmatningsmekanism : en fi
  • FR629251A - Process for coloring and protecting products formed from plastic masses : en fr
  • FR629250A - Improvements to saxophones, clarinets and other wind instruments : en fr
  • DK38114C - Saamaskine. : da en
  • DE452326C - Device for automatic unwinding of the chain from a stationary chain tree with chain tree sensor and forced drive of the chain tree : de en
  • DE452469C - Holder for cigars and cigarettes : de en
  • USD73808S - Design for a feather-trimmed shoe : en
  • US1648062A - Buckle : en
  • US1648148A - Culvert : en
  • US1648437A - Holder for thread, cord, tape, etc. : en
  • US1648240A - Classification signal for locomotives : en
  • US1648424A - G-sate : en
  • GB280097A - Improvements in gramophones : en
  • GB263852A - Paint brush with a device for the leading of the liquid paint : en
  • DE452158C - Device for pressing labels on several sides : de en
  • FR629530A - Headlight for automobiles : en fr
  • DE440090C - Process for the production of photographs which, instead of the blackened silver of the black and white silver picture, have color solutions or solutions of other substances : de en
  • US1648351A - Separable attachment plug : en
  • US1648716A - Apparatus for separating coal from dirt and like foreign substances : en
  • US1648604A - Building card structure and blank for producing the same : en
  • US1648568A - Winch for barbed-wire spools : en
  • FR629297A - : fr
  • GB280259A - Improvements in portable bit dressing tools : en
  • US1648247A - Metallurgical furnace : en
  • US1648434A - Fuel composition : en
  • US1648250A - Reversible coat : en
  • DE452432C - Lighting device for widely visible display instruments, such as clocks, tower barometers, etc. : de en
  • DE452142C - Device for automatic shutdown of faulty lines : de en
  • FR629239A - Mechanical process for the preparation, without molding, of wood pulp, starting from raw wood or wood waste : en fr
  • US1648507A - Chain connecter : en
  • GB279962A - Improvements relating to lap guides employed in combing machines for textile fibres : en
  • US1648163A - Lubricator : en
  • US1648573A - Burner : en
  • US1648618A - Razor-blade holder : en
  • US1648562A - Electric-arc welding control method and means : en
  • FR629398A - Manufacturing process of pipe elbow fittings for central heating and other applications : en fr
  • GB272499A - Improvements in automatic electric quick break switches : en
  • GB274475A - Improvements in and relating to gas burners : en
  • GB275161A - Improvements in and relating to loud speakers : en
  • FI11746A - Anordning av multipelfält för telefonanläggningar : en fi
  • FI11780A - Spanne : en fi
  • GB280114A - Improvements in electrically-heated cooking, baking, roasting and like utensils : en
  • FR629301A - Powder puff combined with a bottle-shaped gripping case for its exit and re-entry : en fr
  • FR629510A - Aerostat and its lighted nacelle for daytime and nighttime advertising : en fr
  • US1648116A - Electrotherapeutic device : en
  • GB271115A - Improvements relating to attachments to wearing apparel and similar articles liable to crease or buckle : en
  • AT107766B - Compensating device for piston pumps without pressure valves. : de en
  • AT107939B - Cap made of rubber for bottles for cosmetic, pharmaceutical and other liquids. : de en
  • US1648433A - Textile material and method of dyeing the same : en
  • US1648058A - Electrovision : en
  • US1648027A - Transmission mechanism : en
  • US1648751A - Gearing : en
  • DE452200C - Device for demonstrating wallpaper pattern sheets, which are clamped in rods arranged parallel to a main roller and are scrolled backwards : de en
  • FI11777A - Tändsticksband av trä eller Papp : en fi
  • US1648002A - Elevator : en
  • US1648402A - Method and arrangement for high-frequency telephony : en
  • DE452526C - Hollow bandages : de en
  • CA275162A - Unloader : en fr
  • US1647990A - Telephone-exchange system : en
  • AT107850B - Method and furnace for charring wood. : de en
  • DE452208C - Motor vehicle with sliding roof : de en
  • FR629425A - Battery of electric cells : en fr
  • AT107770B - Pump with rotating, cylindrical screw piston and in these engaging, superimposed abutment toothed disks. : de en
  • AT107895B - Steam superheater with its own combustion. : de en
  • US1648374A - Combined wheel scraper and brace for wheelbarrows : en
  • US1648425A - schultz : en
  • US1648467A - Device for protecting liquid containers from bursting : en
  • US1648249A - Hinge : en
  • US1648709A - Portable electric lamp : en
  • CA275271A - Film-changing and positioning device : en fr
  • CA275327A - Door bumper : en fr
  • US1648418A - Attachable flexible upper eyelid for dolls : en
  • AT107802B - Method and device for melting glass feet in vacuum lamps. : de en
  • AT107875B - Installation of gradually releasable single-chamber compressed air brakes. : de en
  • DE452308C - Folding box with folded corner tips and stiffening insert as well as manufacturing process : de en
  • US1648181A - Ice-cutting machine : en
  • US1648764A - Renewable fuse-attachment plug : en
  • US1648752A - Thermostatic circuit closer : en
  • GB280095A - Improvements in and relating to electric alarm arrangements for door-locks : en
  • DE452535C - Computational scales in which the display results are shown on a screen on a larger scale : de en
  • US1648219A - Duplicator : en
  • US1648308A - Hypodermic syringe : en
  • US1648336A - Metal strip for window and door openings : en
  • US1648761A - Treatment of ores for the extraction of values : en
  • AT107759B - Stuffing box with soft, compressible packing for valves, slides or the like. : de en
  • FI11767A - Conical chip breaker for cellulose boilers : en fi
  • DE444915C - Steam boiler system with nozzle or grate firing, whereby the system consists of two or more adjacent composite boiler systems : de en
  • FR629269A - Brake improvements for cycles and the like : en fr
  • GB280048A - Improvements in and connected with the headlights of vehicles : en
  • FR629274A - Waterproofing process for wool and hair felt hats : en fr
  • US1648252A - Package-wrapping machine : en
  • US1648328A - Graining-plate filler and striker : en
  • DE452068C - Railway shell buffer : de en
  • FR629245A - Monobloc cylinder group for automotive engines : en fr
  • US1648152A - Sealing device for box fasteners : en
  • US1648179A - Organic molding composition : en
  • US1648376A - Clamp for feathering arrows : en
  • US1648688A - Brush-shifting arrangement for dynamo-electric machines : en
  • AT107944B - Accounting typewriter. : de en
  • DE452428C - Shoe rack for attaching heels : de en
  • FR629431A - Quick impact percussion tool : en fr
  • FR629502A - Movement transmission device for beams : en fr
  • GB273676A - Improvements in or relating to warming bags or footwarmers : en
  • DE452337C - Screw-in bearing pin, especially for cabinet doors : de en
  • FR629234A - New closure device for containers : en fr
  • US1648668A - Radio loud speaker : en
  • US1648847A - Assembler-slide adjustment for line-casting machines : en
  • DE452228C - Vegetable cutting machine : de en
  • DE452430C - Tube for easy-to-use oils : de en
  • CA275250A - Corrugated metal culvert : en fr
  • CA275227A - Core-making machine : en fr
  • FR629285A - Reinforced cement floor : en fr
  • DE452444C - Electric drive for rail vehicles with more than two driven axles : de en
  • AT107808B - Rapid regulator arrangement. : de en
  • US1648289A - Latch : en
  • US1648291A - Brake mechanism for automotive vehicles : en
  • US1648330A - smith : en
  • CA275203A - Buckle : en fr
  • CA275240A - Hoist : en fr
  • AT107896B - : de en
  • US1648781A - Hinge : en
  • US1648804A - Radiator construction : en
  • DE452360C - Mowing machine fingers with grooves in the cutting surfaces : de en
  • GB280028A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB280036A - Safety white line block : en
  • US1648133A - Typographical composing machine : en
  • CA275256A - Relay system : en fr
  • DE452272C - Control unit equipped with switching magnets for step transformers, especially for electric rail vehicles : de en
  • AT107838B - Process for the preparation of concentrated or fuming sulfuric acid. : de en
  • AT107920B - Electrical alarm protection. : de en
  • US1648296A - Draft gear : en
  • US1648485A - Seat for water-closets : en
  • US1648774A - Slug-dispensing cabinet : en
  • AT107816B - Apparatus for facilitating the removal of a wound picture tape from the core of the take-up reel. : de en
  • AT107885B - Drive device for drive wheels mounted on oscillating axles. : de en
  • US1648075A - Pneumatic-valve mechanism : en
  • US1648694A - Grounding arrangement : en
  • US1648303A - Friction shock-absorbing mechanism : en
  • FR629384A - Trombone refinements : en fr
  • AU826527A - Contact cable : en
  • DK38132C - Machine for washing milk transport buckets and the like. : da en
  • DE452456C - Process for the recovery of adsorbed gases from solid adsorbents : de en
  • CA275239A - Fluoride processing : en fr
  • GB279977A - Improvements in and relating to electrical signalling systems : en
  • DE452415C - Talking machine for playing several records in sequence : de en
  • DE449698C - Method for attaching high voltage power lines to portal masts : de en
  • FI11758A - Låslänk för timmerkoppel : en fi
  • FR629272A - Handle for cycle or similar handlebars : en fr
  • FR629275A - Production of tetrahydronaphthalene derivatives : en fr
  • AT107799B - Single core AC cable armor and method of making them. : de en
  • US1648683A - Arc welding : en
  • US1648183A - Method and apparatus for conducting current : en
  • US1648371A - Window-sash securing means : en
  • FR629286A - New decoration method for felt bells, and process for making this decoration method : en fr
  • FR629416A - Adjustable strike : en fr
  • DE452487C - Steam superheater with device to regulate the hot steam temperature : de en
  • AT107807B - Electronic tubes for wireless telegraphy and telephony purposes. : de en
  • US1648109A - Governor and governor stop : en
  • US1648523A - Horn button : en
  • GB280271A - Improvements in electric switchgear : en
  • FR629532A - Device for the quick fixing of display supports or others, on mirrors, walls, etc. : en fr
  • FI11737A - Regulation for the installation of turbines : en fi
  • GB280109A - Improvements in retarding valves for automatic sprinkler systems : en
  • DE452476C - Clamping table for workpieces in a machine tool : de en
  • DE452385C - Coiling device for spring coiling machines : de en
  • DE452481C - Detachable wheel hub : de en
  • DE452215C - Application brush, especially for paints, liquids, soap foam, etc. like : de en
  • DE452243C - Set-up for registering multiple writers with intermittent registration and for the individual measurement quantities with different marking : de en
  • DE452277C - Raschel machine : de en
  • GB280062A - Improvements in devices for preventing unauthorized use of motor vehicles : en
  • US1648060A - Machine for making sheet-metal fan wheels : en
  • US1648579A - Direction indicator : en
  • GB280125A - Improvements in or relating to bracelets and like articles of jewellery : en
  • GB280257A - Improvements in and relating to heat treatment of cheese : en
  • DE452505C - Machine in which two paper webs are continuously cut into individual sheets and these are then folded into one another to form a stack : de en
  • US1648779A - Cap and liner assembling machine : en
  • US1647999A - Telephone-switchboard lamp : en
  • US1648311A - Radiator protector : en
  • FR629541A - Frame for crates or removable objects : en fr
  • US1648335A - Waffle iron : en
  • FI11749A - Electric self-contained breathing apparatus : en fi
  • DE452216C - Process for carrying out high pressure reactions : de en
  • DE452302C - Composed revolving body of circular, polygonal or other cross-section for roller table rollers, pulleys, drums, wheels and the like. like : de en
  • FR629264A - Improvements in machines for crushing, refining and blending cocoa beans, chocolate, chemicals and the like : en fr
  • US1648633A - Arch support : en
  • US1648816A - Device for maintaining vacuum in fire hose : en
  • DE452274C - Protection device for high-voltage transmission lines and contact lines : de en
  • DE452166C - Telegraph amplifier with resistance-coupled vacuum tubes, especially for submarine cable telegraphy, to achieve dimensionally accurate reinforcement of incoming telegraph signals : de en
  • GB280102A - Automatic braking air admission valve for automobile engines : en
  • DK38115C - Steering device for motor vehicles with more than two axles or with one or more ancillary vehicles. : da en
  • GB280085A - A process for preparing an artificial asphalt material from the natural constituentsof mineral asphalt : en
  • DE452210C - Chamber lock with groups of spar basins offset from one another in terms of height : de en
  • GB280146A - Electric lamps : en
  • US1648697A - Process of treating magnetic material : en
  • US1648135A - Syringe : en
  • US1648233A - Fire extinguisher : en
  • US1648852A - Synthetic resinous product and process of making same : en
  • CA275323A - Cellulose ester composition : en fr
  • US1648777A - Leg attachment for stoves : en
  • US1648255A - Journal-box lid. : en
  • DE452159C - Temple for fabric : de en
  • DE452402C - Warp knitting loom with several needle bars, the needles of which point in one direction : de en
  • FR629527A - Threaded connection device : en fr
  • US1647991A - Brick-cleaning machine : en
  • US1648176A - Dry-pan grinding apparatus : en
  • FI11776A - Tändsticks-bokmaskin : en fi
  • FR629219A - Flowering process and product carrying out said process : en fr
  • FR629235A - Elastic mercerization of textile product parts : en fr
  • FR629485A - Lock system for automotive bodies and other applications : en fr
  • USD73770S - Design foe : en
  • FR629298A - Process for the production of short electric waves : en fr
  • US1648229A - Paper-making machinery : en
  • FR629330A - Indicating device for measuring devices for functions of two variables, such as relative airspeed indicators for aircraft, ohmmeters and others : en fr
  • FR629535A - Folding baby carriage : en fr
  • DE452178C - Turbo compressor for gas or air with internal water cooling chambers : de en
  • DE452290C - Radially externally pressurized steam turbine : de en
  • DE452298C - Lock washer for screws : de en
  • GB280285A - Improvements in or relating to mooring masts for lighter-than-air aircraft : en
  • FR629208A - Polarimeter : en fr
  • FR629213A - Process for manufacturing sulfurized resin and product in accordance with that obtained by this process : en fr
  • FR629511A - Electrical signal of broken wires applicable to all textile machines : en fr
  • US1648623A - Automobile sander : en
  • US1648802A - Counterboring tool : en
  • US1648320A - Friction shock-absorbing mechanism : en
  • US1648644A - Combination radio and phonograph apparatus : en
  • CA275206A - Sole-laying press for boots and shoes : en fr
  • CA275326A - Steam injector : en fr
  • US1648102A - Process of extracting fats : en
  • USD73810S - Design fob nabkow woven tbimming : en
  • AT107811B - Drive device. : de en
  • US1648358A - Auxiliary air inlet and mixing device for motor vehicles : en
  • DE451939C - Device for solving the equation 1 / a + 1 / b = 1 / f : de en
  • DE452247C - Device for reducing the compression when starting internal combustion engines with slide valves and direct fuel injection : de en
  • CA275199A - Child's shoe, slipper, etc. : en fr
  • AT107902B - Ignition device for fireplaces. : de en
  • US1648486A - Valve : en
  • CA275213A - Tie and fastening : en fr
  • US1648269A - Heat distributor for automobiles : en
  • US1648293A - Electric-discharge device : en
  • FR629450A - Manufacturing process of a new ceramic product and its application to the manufacture of artificial paving stones : en fr
  • GB280002A - Improvements in or relating to carburettors : en
  • US1648841A - Oiling system for automobiles : en
  • FR629207A - Improvements to devices for dispensing measured quantities of liquids : en fr
  • GB280033A - Improvements in rotary drill bits : en
  • AT107872B - Locking device for fire extinguishers with screw-down spindle. : de en
  • FR629358A - Advanced pen holder for table-desk : en fr
  • US1648018A - Spat : en
  • DE452418C - Electrolytic cell : de en
  • DK38123C - Yeast container. : da en
  • GB266716A - : en
  • AT107893B - Trigger device for self-loading pistols. : de en
  • DE452312C - Method for the three-dimensional representation of characters or the like by means of light : de en
  • US1648123A - Baby medicine spoon : en
  • CA275291A - Pintle hook : en fr
  • US1648395A - Belt fastener : en
  • DE452214C - Method of coloring mother-of-pearl : de en
  • DE452508C - Adjustable sole cut buffing iron : de en
  • AT107782B - Repeaters for telephone stations. : de en
  • DE452242C - Circuit arrangement for memory transmitters in telephone systems : de en
  • USD73771S - Design for a candle : en
  • US1648241A - Fountain pen : en
  • US1648381A - Scraper for harrow disks and means for operating the same : en
  • US1648187A - Ink agitator : en
  • US1648454A - Tamping device for tobacco pipes : en
  • US1648528A - Display rack : en
  • AT107866B - Protection device against theft of pocket watches. : de en
  • AT107793B - Housings for electric flashlights. : de en
  • US1648832A - Phone pillar : en
  • US1648147A - Cup-dispensing machine : en
  • US1648557A - Cribbing : en
  • US1648103A - Card-holding muntin clasp : en
  • US1648003A - Can-cover feeding and applying machinery : en
  • US1648096A - Rock channeler : en
  • US1648565A - Golf-ball carrier : en
  • US1648842A - Method and apparatus for applying fabric to tire-building cores : en
  • AT107863B - Whetstone container. : de en
  • CA275245A - Carbon monoxide production : en fr
  • AT107760B - Grease lubricator with compressed air delivery. : de en
  • AU442726A - Improvements in or relating to thermionic valve circuits : en
  • US1648280A - Folding box : en
  • US1648620A - Reciprocating pump for use in deep wells : en
  • AT107810B - Single core AC cable armor and method of making them. : de en
  • AU479326A - Improvements in electric plugs and sockets : en
  • US1648478A - Ore separator : en
  • US1648055A - Saddle : en
  • FR629242A - Compressor-mixer : en fr
  • FR629361A - Device for transforming and exploiting mechanical, physical and chemical phenomena or processes into changes in electrical energy : en fr
  • FR629374A - Safety razor : en fr
  • GB280088A - A new process for obtaining indelible writings and prints : en
  • US1648087A - Carburetor : en
  • US1648439A - Thread guide for winding machines : en
  • US1648789A - Gas range and burner therefor : en
  • US1648011A - Harness motion for looms : en
  • US1648611A - Cheese cutter : en
  • US1648631A - Surgical table : en
  • AT107906B - Crash point for Haldend cable cars. : de en
  • CA275177A - Brake mechanism for automobiles : en fr
  • AT107832B - Process for the production of practically iron-free chromium sulfate solutions from solutions of ferrochromium in sulfuric acid. : de en
  • GB279980A - Improvements in or relating to tobacco pipes : en
  • GR1664B - MECHANICAL LAWS FOR THE OIL HARVEST. : el en
  • CA275309A - Calling device : en fr
  • AT107819B - Lock with offset keyholes on top of each other. : de en
  • AT107797B - Circulating field magnet for turbo generators. : de en
  • US1648556A - Cribbing : en
  • US1648104A - Chain fastener : en
  • US1648198A - Headlight : en
  • US1648855A - Nail, screw nail, and the like : en
  • AU807327A - Improvements relating to safety razors : en
  • DE452322C - Safety arrangement to avoid impermissible currents and voltages in the low-voltage network with direct current reducers : de en
  • US1648824A - Fishing reel : en
  • CA275190A - Rail joint : en fr
  • CA275346A - Visible index device : en fr
  • AT107774B - Booking apparatus. : de en
  • AU762227A - Improvements in or relating to vehicle bodies : en
  • GB280012A - Improvements in and relating to agricultural and other implements : en
  • DE452179C - Process for compressing gases, except for the generation of cold : de en
  • GB280283A - Improved means for generating products of combustion for use in engines, turbines or rotary machines : en
  • CA275202A - Canoe or boat : en fr
  • DE452212C - Machine for notching pieces of dough with a notching die plate sliding in vertical guide tubes by means of guide rods : de en
  • AT107800B - Automatic telephone exchange with registration facility. : de en
  • US1648237A - Composition paper or pulp board and method of making the same : en
  • US1648356A - Feed mechanism in a vegetable packaging machine : en
  • US1648251A - Lock : en
  • USD73814S - Design for a toy couch : en
  • US1648651A - Shoe closure attachment : en
  • US1648743A - Bottle-washing machine : en
  • DE452122C - High-pressure safe transition part between trunk or branch pipe and individual pipes for water tube boilers, superheaters, preheaters or the like. : de en
  • US1648580A - Combination garment : en
  • AT107859B - Rotogravure rotary press. : de en
  • DE452395C - Carbon paper fastening on typewriters and booking machines : de en
  • FR629401A - : fr
  • CA275272A - Aerial camera : en fr
  • AT107855B - Process and device for direct fractional distillation and condensation of complex mixtures. : de en
  • US1647981A - Transmission gearing : en
  • US1648228A - Lubricating grease cup : en
  • AU776527A - Improvements in or relating to vacuum cleaners : en
  • CA275259A - Synchronizing system : en fr
  • US1648762A - Wheel : en
  • US1648791A - Sanitary baby toilet seat : en
  • US1648067A - Theft alaem : en
  • US1648201A - Shock absorber : en
  • US1648445A - Port-light screen and the like : en
  • DE452285C - Steam generating plant with boilers under different pressures : de en
  • AU566727A - Improvements in or relating to the washing of crockery and like domestic articles : en
  • DE452153C - Drive of rotating grinding spindles : de en
  • AT107909B - Plant for storing raw materials in the manufacture of ceramic products, especially refractory bricks. : de en
  • CA275336A - Metal fin securing method : en fr
  • US1648171A - Curtain support : en
  • CA275196A - Rope puller : en fr
  • US1648091A - Follow rest for lathes : en
  • CA275183A - Fire bar : en fr
  • DK38110C - Airplane. : da en
  • FR629355A - Improvement in apparatus intended for grinding coal or other materials : en fr
  • DE452377C - Waterproof leather footwear : de en
  • CA275187A - Manufacture of chocolate confectionery : en fr
  • GB280614A - Improved means for enabling containers made of "tin" or thin sheet metal, cardboard or the like to be opened : en
  • GB270671A - Improvements in printer's ink : en
  • GB280113A - Improvements in or relating to suspension towers for high power electric cables : en
  • AU615027A - An improved alphabetical index book : en
  • CA275310A - Windmill for generating electric energy : en fr
  • AT107791B - Cover plate for vehicle headlights. : de en
  • DE452347C - Locking device for the thread guide rods of flat weft knitting machines : de en
  • AT107818B - Rolling mill. : de en
  • US1648461A - Method and means of embossing : en
  • AT107851B - Process for the preparation of quinone-like compounds of perylene. : de en
  • CA275281A - Motor driven camera : en fr
  • AT107809B - DC machine without armature current converter. : de en
  • DE452229C - Control for engines driven by electric motors : de en
  • US1648385A - Electric switch : en
  • AT107788B - Cartridge safety. : de en
  • US1648495A - Button-assembling dies : en
  • US1648001A - Enameling furnace and method of preparing the same : en
  • US1648403A - Machine fob wokking itppbes over lasts : en
  • AT107792B - Automatic telephone system. : de en
  • CA275345A - Rubbing plate : en fr
  • GB280057A - Improvements in or relating to locking devices : en
  • US1648215A - Angle cock : en
  • US1648429A - Drive mechanism for tractors and the like : en
  • US1648828A - Automatic starcher for raw-gum material : en
  • US1648107A - Deep-well emergency valve : en
  • CA275290A - Sliding cover for dumping bodies : en fr
  • FR629309A - Improvements in vertical retort furnace batteries : en fr
  • USD73804S - Design fob a picture frame : en
  • FR629519A - Improvements to bag frames : en fr
  • GB279954A - Improvements in mechanism for clamping together concentrically mounted members : en
  • DE452136C - Ejection device, especially for molding machines : de en
  • DE452525C - Plaster bandage : de en
  • CA275188A - Road machine : en fr
  • FR629312A - Further training in photographic and cinematographic cameras : en fr
  • FR629508A - Process for the manufacture of martin-siemens steel : en fr
  • CA275244A - Carbureter : en fr
  • DK38127C - Multiplication table with Relatively Sliding Parts. : da en
  • FR629479A - Winding Friction Control Device Improvements : en fr
  • US1648606A - Insulating switch shell : en
  • FR629241A - Parachute for aviators, aeronauts or passengers : en fr
  • US1648703A - Garment sleeve with detachable and reversible cuff : en
  • FR629206A - Improvements to devices for measuring liquids : en fr
  • FR629489A - Extendable device for protection against bursting of emery grinding wheels and all other grinding wheels and tools, rotating at high speed and liable either to break or to become free from their fixing means : en fr
  • FR629291A - Waterproofing process for fabrics, carpets, papers, etc. : en fr
  • FR629217A - Improvements to generators for electric arc welding : en fr
  • GB280042A - Improvements in and applicable to straight bar knitting machines : en
  • US1648809A - Dust mop : en
  • US1648836A - Air-agitating means for ice machines : en
  • FR629218A - Lever jack : en fr
  • DE452339C - Process for the production of frames for tennis rackets and similar ball hitting devices : de en
  • GB280269A - Improvements in and relating to rotary pumps, motors and the like : en
  • GB280047A - Improvements in or relating to suspension devices for vehicles : en
  • DE452342C - Circuit arrangement for preselector : de en
  • FR629543A - Welding of absorption refrigeration equipment : en fr
  • DE452218C - Flue gas water preheater arranged on the inside of the smoke chamber door : de en
  • GB280026A - Improvements in weather-proof doors : en
  • GB280021A - Improvements in and relating to electric headlamps and like electric lamps : en
  • AU824627A - Scrubber for refrigerating apparatus : en
  • CA275193A - Centrifugal hammer : en fr
  • US1648487A - Process for the manufacture of quinine solutions suitable for subcutaneous injections : en
  • USD73777S - Design for a golf-club shaft os, the like : en
  • US1648184A - Process for the preparation of substituted guanidines : en
  • US1648560A - Electric-arc welding : en
  • CA275191A - Wheel and rim for motor vehicles : en fr
  • DE452335C - Injection ampoule : de en
  • FR629430A - Church, devotional or similar articles and process for their manufacture : en fr
  • GB273306A - Improved manufacture of plates or walls of vessels to be heated or cooled by passageof fluid through tubes : en
  • US1648593A - Measuring faucet : en
  • CA275197A - Match folder : en fr
  • DE452409C - Foot bandage : de en
  • US1648391A - Packing : en
  • US1648421A - Back-pedaling brake : en
  • US1648121A - Apparatus and system for detecting vibrations : en
  • DE452232C - Steam turbine with centrifugal pump : de en
  • DE452299C - Fuse for head screws provided with a radially fluted or grooved washer : de en
  • US1648725A - Cooking utensil : en
  • CA275312A - Tube installation : en fr
  • US1648188A - Jack : en
  • USD73778S - Design fop : en
  • DE452457C - Process for the production of sulfuric alumina from crystallized aluminum chloride : de en
  • DK38120C - Device for Holding in Tight Condition of twisted, flexible, electrical wires pulled through cord holders. : da en
  • GB260603A - Improvements in transformers : en
  • US1648314A - Solvent : en
  • US1648432A - Sound reproducer for phonographs and the like : en
  • US1648684A - Electric switch : en
  • DE452518C - Circuit arrangement for telephone systems in which subscriber stations are equipped with automatically actuated counting devices : de en
  • US1648204A - Sleeve pump valve : en
  • FR629544A - Improvements in sweepers for internal combustion engines : en fr
  • GB255065A - A press for embossing, scoring and cutting paper or card in bulk or large sheets : en
  • GB264813A - Improvements in and relating to wrapping friction control : en
  • GB279979A - Improvements in the manufacture of wire spoked wheels and apparatus therefor : en
  • US1648164A - Checker-work : en
  • US1648669A - Volume-measuring apparatus for liquids : en
  • US1648664A - Bolster repair stake : en
  • US1648784A - Automobile attachment : en
  • FR629224A - Equipment intended for the storage of liquefied gases under constant and adjustable pressure : en fr
  • FR629396A - Correction device for cinematographs with continuous film unwinding : en fr
  • US1648515A - Vaporizer : en
  • US1648884A - Packless valve : en
  • AU412226A - An improved bottle filling and sealing machine : en
  • DE452303C - Drive for lubricating pumps, the piston of which is moved axially by a cam on the drive shaft and rotated by a pin on the drive shaft : de en
  • GB265169A - Improvements in or relating to the vulcanization of rubber : en
  • GB279388A - Sparking-plug : en
  • AT107775B - Method and device for regulating the mixture formation in spray gasifiers. : de en
  • US1648195A - Gassient retainer : en
  • US1648843A - Sweep : en
  • US1648650A - Elevator : en
  • US1648728A - Printing attachment for scales : en
  • DE452410C - Glasses cutting machine : de en
  • CA275211A - Piston ring tool : en fr
  • DE452413C - Inclination scales for retail : de en
  • DE452327C - Reinforcement of the vertical connection of wedge rims and tubbing plates in iron manhole linings : de en
  • FR629432A - Process of reproducing the veins of marble, in materials : en fr
  • GB280112A - Improvements in pulley blocks : en
  • US1648693A - Gas-density meter : en
  • US1648585A - Recovery of gasoline : en
  • GB273750A - Methods of controlling three-phase motors with reverse current braking, particularlyfor crane driving and like purposes : en
  • FR629383A - Process for the dehydration of ethyl alcohol : en fr
  • FR629326A - Device for driving or feeding work pieces of continuous length, in which the feed mechanism has a special movement : en fr
  • US1648089A - Dry kiln : en
  • US1648767A - Vine-gathering machine : en
  • US1648146A - Process of purifying phosphoric acid : en
  • US1648248A - Jail-door-operatietg mechanism : en
  • DE452125C - Train protection system : de en
  • GB270629A - Process for the manufacture and preservation of green fodder pulp or other green plant pulp and of dry products made therefrom : en
  • US1648263A - Process of recovering aluminum from aluminum screenings and the like : en
  • DE452452C - Sanitary napkin with a hollow body that can be inserted into the vagina and encloses absorbent materials : de en
  • FI11755A - The delivery device is a so-called for drag rakes : en fi
  • USD73772S - Design fob : en
  • FI11769A - Flisspridningsanordning för cellulosakokare : en fi
  • US1648704A - Electrical fixture : en
  • US1648384A - Garden plow : en
  • US1648622A - ridgely : en
  • DE452350C - Arrangement for telephone lines with several intermediate points : de en
  • DE452454C - Child's auxiliary seat to be placed on the armrests of hairdressing chairs : de en
  • GB280129A - Improvements in the manufacture of paving tiles : en
  • FR629548A - Fairground game : en fr
  • AU710427A - Improvements in or relating to steam superheaters for locomotive or other fire tube boilers : en
  • US1648161A - Machine for producing tubular bends and coils and for expanding tubes : en
  • US1648471A - Casting : en
  • US1648861A - Waterproofing composition and method of producing the same : en
  • DE452537C - Bracket made of bent wire for sample cards to hold an object on a sample card : de en
  • AT107771B - Lock for rail freight cars and. like : de en
  • CA275311A - Receiving installation : en fr
  • DE452378C - Device for fitting shoes : de en
  • DE452485C - Method and device for the production of a particularly bakeable, digested cereal flour from gluten-containing flour : de en
  • FR629465A - Process for removing water vapor and other condensable vapors existing in the combustion products of central heating boilers and more especially gas-heated boilers : en fr
  • GB280071A - Improvements in blocks for building construction : en
  • FR629424A - Vehicle suspension system : en fr
  • GR1661B - MACHINE FOR CLEANING MOBILE SEED GRAINS AND ASSEMBLED ON A MOBILE FRAME. : el en
  • AT107864B - Harrow. : de en
  • AU756427A - Filleting machine : en
  • US1648506A - Time-control cut-out switch : en
  • GB280132A - Closure for milk and the like bottles : en
  • FI11738A - High back pressure motor system : en fi
  • GB270353A - Improvements in shoe counters : en