• US1725584A - Press tool for punching and stamping sheet metal and the like : en
  • DE481425C - Film reel carriers on photographic cameras : de en
  • US1725628A - Stock-watering tank : en
  • USRE17415E - frahm : en
  • DE481417C - Haeckselmaschine with feed rollers driven by a worm gear and adjustable cutting length : de en
  • FR663542A - Process for the manufacture of an insulating material of water glass : en fr
  • US1725186A - High-speed mixer : en
  • US1725189A - Spring-cushioning device : en
  • US1725261A - Wall-paper machine : en
  • US1725535A - lofgren : en
  • GB303744A - Improvements relating to the cleaning of matrices for type-setting and casting machines : en
  • GB317684A - Improvements in railway chair plates : en
  • CA292314A - Punch : en fr
  • FR663401A - Device for the individual stopping of the spindles of twisting looms : en fr
  • FR663418A - Elastic fixation device for precision devices : en fr
  • GB316202A - Improved non-conducting covering for pipes : en
  • GB298482A - Improvements in and relating to apparatus for the interconversion of sound and electrical impulses : en
  • GB318090A - Improvements in and relating to dyes and dyeing : en
  • US1725216A - Automobile jack : en
  • US1725671A - Sanitary douche nozzle : en
  • FR663382A - Anti-glare projector compliant with the highway code for all vehicles : en fr
  • DE481345C - Connection of the caterpillar guide frame with the chassis of caterpillar vehicles : de en
  • US1725030A - X-ray apparatus : en
  • US1725539A - Combination pressure regulating and relief valve : en
  • DK40645C - Cylinder cover for internal combustion engines. : da en
  • FR663637A - Process for increasing the citric acid solubility of phosphoric acid in Thomas slag : en fr
  • GB317548A - Improvements in or relating to music indicators for keyboard musical instruments : en
  • GB317577A - Improvements in adjustable stops for doors, gates, casement windows and the like : en
  • GB317654A - Improvements in coin-testing devices more particularly intended for coin-freed machines : en
  • FR663747A - Advanced stern tube : en fr
  • FR663576A - Instrument for tooth maintenance : en fr
  • GB317624A - Improvements in or relating to air heating and supply systems : en
  • GB317646A - Improvements in and relating to machines for marking articles of cutlery and the like : en
  • US1725114A - Wire stripper : en
  • US1725411A - Railway-crossing construction : en
  • FR663283A - Bra : en fr
  • FR663731A - Necessary for cleaning shoes : en fr
  • US1725251A - Flexible curl-retaining cap : en
  • US1725405A - Windshield wiper and the like : en
  • CA292347A - Cellulose fibre manufacture : en fr
  • US1724930A - Door-lock-controlled switch mechanism : en
  • US1725243A - Treatment of ends and edges of burned gypsum boards : en
  • USD79220S - Design for a bridge for an ophthalmic mounting : en
  • FR663272A - Device for automatically compensating for the inclination of cinematographic cameras : en fr
  • GB317678A - Improvements in and relating to thermal insulation : en
  • FR662672A - : fr
  • FR663350A - Improvements to indicator devices for games : en fr
  • DE481383C - Device for adapting the displacement of the rotating circular knife caused by a parallel crank mechanism to the feed speed of the cigarette rod : de en
  • FR663517A - Extendable hacksaw frame : en fr
  • GB292610A - : en
  • GB310858A - Improvements in or relating to spring suspension systems particularly for motor vehicles : en
  • FR662712A - Switch for electric irons : en fr
  • FR663403A - Engine composed of a turbine combined with a pump operating in a closed cylinder : en fr
  • GB304682A - Brush for pigmenting bromoil & like prints : en
  • GB305629A - Improvement in airship mooring masts and controls therefor : en
  • GB317652A - Improvements in or relating to the production of ore briquettes : en
  • FR663420A - Moisturizer for stamps, envelopes, gummed surfaces and other similar articles : en fr
  • GB317671A - Improvements in or relating to feeding bottles : en
  • US1725244A - Traffic signal : en
  • CA292419A - Wall-plug : en fr
  • FR663750A - Electric motor-pump unit particularly applicable to water jet installations : en fr
  • FR663655A - alternating current electromagnet with oscillating armature : en fr
  • GB317744A - Improvements in or relating to knitting machines : en
  • US1725130A - Line tightener : en
  • AU1523928A - Electric kettle automatic cutoff : en
  • US1725510A - Method of and apparatus for fluid-fuel burning : en
  • US1725579A - Reproducing apparatus for phonographs and the like : en
  • GB295353A - Apparatus for sorting punched cards for statistical purposes : en
  • FR663642A - Suspension for motor vehicles or others : en fr
  • GB289832A - Distillation of tar : en
  • FR663428A - Method and apparatus for annealing discontinuously produced glass sheets by means of glass laminating machines : en fr
  • DE481544C - Switching device for the roller for laundry box ironers : de en
  • FR662910A - Improvements to devices for waving and curling hair : en fr
  • FR663004A - : fr
  • FR663013A - Process for the extraction of cellulose from plants of any kind : en fr
  • FR663652A - Vehicle chassis : en fr
  • GB317556A - Improvements in apparatus for draining rotary steam heated cylinders : en
  • US1725090A - Motor-control system : en
  • US1725191A - Tool for removing dandelions and similar weeds : en
  • CA292395A - Machine for planing suction boxes : en fr
  • FR663717A - Advanced two-stroke combustion engine : en fr
  • DE481583C - Weir front floor : de en
  • FR663486A - Mechanical movement : en fr
  • US1725571A - Method of making pictures and designs : en
  • FR663427A - Centralized adjustment control device for t.s.f. : en fr
  • GB308294A - Improvements in machines for insetting supplements in folded printed matter : en
  • US1724929A - Retaining-valve fastening : en
  • US1725624A - Utility truck : en
  • US1724963A - Container cap : en
  • US1725167A - Spring-clip cover : en
  • GB317615A - Improvements relating to surgical and medical apparatus : en
  • FR663266A - Process for the preparation of azo dyes soluble in oils and fatty substances : en fr
  • FR663723A - Improvements in the adjustment of the elements of an electric circuit seat of oscillations : en fr
  • GB317552A - Improvements in card index systems : en
  • FR663435A - Cloud projection : en fr
  • FR663377A - Improvement for rifle closures : en fr
  • FR663493A - Roller easel for conveyor belts : en fr
  • CA292390A - Sodium sulphide processing : en fr
  • FR663260A - Refractory brick for temperature exchangers, and method for its manufacture : en fr
  • FR663630A - Improvements in oil burners : en fr
  • FR663641A - Heat regenerating coke oven : en fr
  • CA292264A - Rubber footwear : en fr
  • FR663447A - Shock absorber for motor vehicles, the degree of tightening of which can be controlled as desired by means of a mechanical control : en fr
  • US1725351A - Clothes-washing machine : en
  • USD79227S - Design for a plate : en
  • US1725461A - Embossing press : en
  • US1725544A - Cylinder lock : en
  • US1725718A - Miner's shirt and garment protector : en
  • USD79257S - Design for a portable lamp : en
  • US1724918A - Apparatus for preventing the unauthorized use of motor vehicles : en
  • US1725250A - Flag-waving device : en
  • US1725283A - Feeder for crushers : en
  • AU1610928A - An improved clothes peg : en
  • DE479778C - Double folding cuff for shirt sleeves, blouse sleeves and like : de en
  • FR663214A - Regulator valve more especially usable for the control of compressed air brakes used on railway vehicles : en fr
  • FR663746A - Further training in vehicle electrical equipment : en fr
  • US1725247A - Figure wheeled toy : en
  • US1725166A - Baby's bottle and nipple : en
  • CA292245A - Air brake : en fr
  • CA292279A - Duplicating machine : en fr
  • US1725091A - Life-saver that serves also as a buffer : en
  • US1725099A - Ironing board : en
  • US1725503A - Platter and platter-retaining device : en
  • US1725506A - Chain and wheel drive : en
  • CA292338A - Electric cooking apparatus : en fr
  • AU1491728A - Improvements in automobile wheel rims : en
  • CA292410A - Groove dressing tool : en fr
  • CA292425A - Talking moving picture apparatus : en fr
  • DE481351C - Oil switch for quick release : de en
  • DE481475C - Switching device of an automatic pump system for elevated tanks : de en
  • US1725382A - Cranberry-picking machine : en
  • US1725429A - Fractionation apparatus : en
  • US1725712A - Centrifugal filter : en
  • GB301840A - Improvements relating to apparatus for the interconversion of sound and electrical impulses : en
  • AU1800629A - Improvements in or relating to polish and like tins : en
  • DK40653C - Vacuum tube amplifier. : da en
  • CA292342A - Injection pump : en fr
  • US1725419A - Storm-window fastener : en
  • CA292294A - Paper skimmer : en fr
  • FR663303A - Improvement to the process for annealing wire circles or bands of iron or other metals : en fr
  • FR663668A - Drying device : en fr
  • DE481537C - Method and device for cleaning bottles : de en
  • USD79253S - Design fob : en
  • GB317571A - An improved process and apparatus for the reduction of grain and its subsequent conversion into bread or like product : en
  • GB317601A - Improvements in or relating to cigarette making machines : en
  • US1725371A - Radiocabinet : en
  • US1725152A - Automatic telephone system : en
  • CA292341A - Conduit : en fr
  • US1725112A - Beet loader : en
  • DE480222C - Galvanic dry or wet element : de en
  • FR663568A - Improvements to ring spinning and lining looms : en fr
  • FR662800A - : fr
  • FR663512A - Process for transforming ammonia into ready-to-use fertilizer : en fr
  • FR663518A - Apparatus intended for the development of internal combustion engines : en fr
  • FR663376A - Electric router-router with special device for reproduction carving : en fr
  • GB308559A - Improvements in or relating to hydraulic couplings or gears : en
  • US1725160A - Deoxygenation of inclosed atmosphere : en
  • US1725286A - Hose and fitting : en
  • US1725402A - Elevator-cable equalizer : en
  • USD79231S - Edwin b : en
  • US1725002A - Holder for polishing devices : en
  • US1725233A - Tap for cutting square and acme threads : en
  • US1725360A - Radio receiving circuit : en
  • US1725676A - Piston for use in internal-combustion engines : en
  • US1725217A - Tractor hitch for plows : en
  • CA292407A - Hydraulic calender : en fr
  • DE481392C - Process for the preparation of colorless melt products from dialkylbarbituric acids and 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone : de en
  • US1725512A - Kitchen-utensil lifter : en
  • GB317628A - Improvements in or relating to carding machines : en
  • GB317745A - Improvements in and relating to automatic and semi-automatic exchange systems : en
  • FR663320A - Advanced bearings and applications of these bearings : en fr
  • CA292260A - Oil burner : en fr
  • CA292333A - Polishing device : en fr
  • US1724926A - Power reverse mechanism : en
  • US1725426A - Baseball glove : en
  • US1725444A - Feeding mechanism for grinding machines : en
  • US1724908A - Traveling conveyer for bakers' ovens and tracks therefor : en
  • USD79272S - Design for goggles : en
  • US1725168A - Scaffolding trestle : en
  • FR663734A - Improvements made to <<pare-boue>> for vehicles, in particular those for automobiles : en fr
  • DE481293C - Plug with clamping device for the connecting wire in the insulating body : de en
  • FR663327A - Improvements to anti-glare reflectors : en fr
  • FR663628A - Improvements made to boxes : en fr
  • US1725729A - bushnell : en
  • US1725603A - Pin ticket : en
  • DK40642C - Heating or cooling element. : da en
  • AU1860429A - Improvements in or relating to sheep shears : en
  • FR663709A - mobile unit for direct current electric regulators : en fr
  • CA292378A - Flotation process : en fr
  • DE481408C - Process to prevent scale build-up and the like Like. On metallic surfaces by electrical means : de en
  • FR663531A - Mirror-viewfinder device for vehicles : en fr
  • DE481331C - Thermal relay with a spring-loaded contact element : de en
  • FR663275A - Improvements in the manufacture of justification tapes for letterpress typesetting machines : en fr
  • GB317690A - Improvements in goggle glasses : en
  • US1725277A - Metal joint : en
  • CA292370A - Electrolytic condenser : en fr
  • AU1825729A - Improvements relating to electrodes for use in electric arc welding : en
  • CA292356A - Electric arc welding machine : en fr
  • FR663330A - Scented soap for the beard : en fr
  • GB317640A - Improvements in or relating to steam traps : en
  • US1725299A - Well reamer : en
  • US1725479A - Cushion construction : en
  • US1725602A - Cap feeding mechanism for closures of bottles, containers or the like : en
  • CA292415A - Lawn mower : en fr
  • US1725035A - Machine used in silvering double-walled vacuum bottles : en
  • FR663543A - Indirect lighting system with directed light beam, applicable to automotive headlamps : en fr
  • GB317554A - A method of extracting vitamin substances from cottonseed : en
  • FR663497A - Steel pulley : en fr
  • GB317641A - Improvements relating to electromagnetic sound reproducing devices : en
  • FR663612A - Disc seeks wave : en fr
  • US1724954A - Method for treating hides and skins : en
  • DE481461C - Switching device for advertising devices : de en
  • CA292254A - Air heater : en fr
  • FR663269A - Electric voltage indicator : en fr
  • US1725644A - Road finder : en
  • USRE17412E - Braking mechanism : en
  • DE481480C - Truss spring : de en
  • FR663566A - Steam boiler hearth : en fr
  • US1724924A - Telephone system : en
  • US1724933A - Photographic printing machine : en
  • US1725031A - Child's bed or crib gown : en
  • US1725723A - Platform attachment for ladders : en
  • CA292316A - Photographic developing apparatus : en fr
  • US1725255A - Thermal element : en
  • DE481416C - Capsule membrane : de en
  • FR663397A - Coupling for cars, and in particular for railway cars : en fr
  • FR663710A - Ignition device for mercury vapor rectifiers : en fr
  • US1725096A - Speed-control box for steel ladles : en
  • US1725403A - Work supporting device for sewing and embroidering machines : en
  • US1725532A - Developing apparatus : en
  • US1725504A - Reciprocating electric hammer : en
  • DE481396C - Loading device for multi-tier presses : de en
  • US1725105A - Rail joint : en
  • USD79273S - Design for a lighting standard : en
  • US1724948A - Windshield cleaner : en
  • US1725201A - Loading attachment for tractors : en
  • CA292330A - Spring suspension : en fr
  • DE481465C - Rope tether device for locks and port entrances as well as corresponding land facilities : de en
  • US1725631A - Planter : en
  • US1725685A - Furniture : en
  • AU1525728A - Elevator dispatching systems : en
  • AU1799629A - Improvements in and connected with carbonating apparatus : en
  • BE362292A - : en fr
  • GB317607A - Improvements in rotary blowers : en
  • US1725553A - Wire clamp : en
  • US1725386A - Oil can : en
  • US1725724A - Aeroplane : en
  • US1725692A - Automatic reclosing circuit-breaker system : en
  • US1724910A - Apparatus for washing dishes : en
  • US1725284A - Switch for controlling the lighting circuits of cinematograph apparatus : en
  • DK40634C - Device for Pasteurizers for continuous Pasteurization and the like and subsequent Lifting of liquids. : da en
  • CA292389A - Sodium sulphide processing : en fr
  • US1725108A - Method and apparatus for making paper : en
  • US1725103A - Sole-attaching press : en
  • DE481476C - Hose connection for water supply taps : de en
  • FR663314A - Process for the purification of sulfonic acids from naphthenic acids and the like : en fr
  • US1725021A - Method and means for measuring the human feet : en
  • US1725260A - Storage battery : en
  • US1725410A - Railway-crossing pavement : en
  • US1725721A - Method and means for combining frequencies : en
  • US1725737A - Steering gear : en
  • US1725663A - Single-trigger fire mechanism for double-barrel guns : en
  • DE481455C - Temperature controller : de en
  • FR663300A - Improvements to incandescent electric lamps : en fr
  • FR663700A - Method and apparatus for treating roving of flax, hemp and the like : en fr
  • GB317553A - Method of and machine for sorting and separating mica : en
  • FR662802A - Antennas for radio transmitters or receivers : en fr
  • GB317531A - Improvements in or relating to telephone systems : en
  • AU1711028A - Method of preserving rubber andthe product derived from such method : en
  • FR663460A - Further training in sounding devices : en fr
  • US1725406A - Buck anchor : en
  • US1725407A - Cabinet : en
  • DE481529C - Grinding device for sickle knives in strand cigarette machines : de en
  • US1725210A - A cobposatioh : en
  • US1725561A - And cole coolidge : en
  • US1725185A - Closure for centrifugal extractors : en
  • US1725476A - Square : en
  • CA292306A - Fabric manufacture : en fr
  • FR663536A - Articles of cork and similar substances : en fr
  • FR663654A - Electromagnetic damper for the mobile crew of static automatic regulators : en fr
  • DE481471C - U-shaped curved metal locking ring for spinning cans and like : de en
  • DE481482C - United fuel and fuel pumps for internal combustion engines : de en
  • US1725557A - Lock : en
  • IS62A7 - Bottom trawl : en is
  • DE481495C - Process for increasing combustion in combustion systems by introducing water dust into the combustion chamber : de en
  • US1725032A - Secret communicating system : en
  • US1725516A - Shoe form : en
  • CA292408A - Chain-wheel for chain track drives : en fr
  • CA292365A - Gasoline restoring method : en fr
  • US1725008A - Adjustable and interchangeable advertising sign : en
  • FR662703A - : fr
  • USD79259S - Design fob a ring : en
  • US1725097A - Insulator structure : en
  • US1725726A - Bottle and opener : en
  • GB317529A - An improved method of and apparatus for agitating or mixing liquids, slimes and the like : en
  • FR663232A - Disengagement and brake release device for circular looms and others : en fr
  • FR663361A - Coin sorting device specially for debit counters : en fr
  • FR663423A - Improvements to induction furnaces with magnetic core : en fr
  • DE481377C - Looping course : de en
  • GB290985A - Improvements in rectifiers for alternating currents : en
  • FR663284A - Therapeutic lamp : en fr
  • US1725081A - Transport truck : en
  • FR663455A - Manufacturing process for pointless lamps : en fr
  • GB317688A - Improvements in ingot molds and ingots : en
  • GB309941A - Adjustable bracelet : en
  • FR663426A - Method and device for increasing the vitality of plants and promoting their growth : en fr
  • FR663535A - Motorcycle frame : en fr
  • FR663586A - Layout of paper holding finger in typewriters : en fr
  • GB298156A - Improvements in ink ribbon mechanism : en
  • GB317693A - Buttonhole sewing machine : en
  • DE481390C - Control nozzle for water turbines : de en
  • FR663498A - Rotary motor : en fr
  • GB317704A - An improvement in or relating to self-acting air escape valves : en
  • GB317809A - Improvements in or relating to the manufacture of coffins : en
  • FR663400A - Improvements in color photography and cinematography : en fr
  • US1724949A - Grain germinator or hydrosoaker : en
  • FR662694A - : fr
  • FR663264A - Tamper-evident pouring cap : en fr
  • FR663338A - Manufacture of stones to build walls, houses and all buildings under the name of "tunnel stones" : en fr
  • GB300970A - : en
  • US1725307A - Window shade : en
  • FR663476A - Method and device for detecting the oscillatory state of a quartz : en fr
  • FR663241A - Objects decorated on two sides : en fr
  • FR663555A - Drilling machine : en fr
  • DE481515C - Device for the production of stereoscopic X-ray recordings : de en
  • CA292295A - Fishbowl and lamp : en fr
  • FR663716A - Improvements to electrical pulse control systems : en fr
  • US1725109A - Open-wound spring clutch : en
  • US1725627A - Refrigerator : en
  • US1725735A - Interlocking machine for railway signaling systems : en
  • CA292364A - Manufacture of thread, filament, etc. : en fr
  • US1725420A - Gate-operating mechanism : en
  • US1725138A - Apparatus for cooling drinking tubes : en
  • US1725249A - Dental bite apparatus : en
  • CA292329A - Hood for cooking utensils : en fr
  • CA292348A - Automobile door : en fr
  • US1724981A - Copying lathe : en
  • US1725333A - Method of forming spoked vehicle wheels : en
  • USD79230S - Design foe : en
  • AU1590128A - Improvements in or relating to thermionic valves : en
  • CA292328A - Printing press : en fr
  • US1725194A - License-plate carrier : en
  • DK40636C - Procedure for Assembling Aluminum Sheets. : da en
  • CA292414A - Loose leaf binder : en fr
  • AU1509628A - Improvements in or relating to washing machines andthe like : en
  • CA292272A - Kneading device : en fr
  • US1725211A - Convertible packing case : en
  • US1725465A - Method of and apparatus for drying pulp articles : en
  • DE481451C - Procedure for supplying air to underwind systems : de en
  • US1725196A - Extinguisher for cigarettes and cigars : en
  • US1725336A - Fuel propelling and mixing device : en
  • US1725649A - Ink composition and process of manufacturing the same : en
  • US1725612A - Process of removing acid-reaction products from oil : en
  • US1725700A - Cotter pin : en
  • USD79247S - Design for a lig-htietg fixture : en
  • FR663672A - Method for the subsequent treatment of spinning reels coming from wet spinning machines : en fr
  • GB308763A - Improvements in rail lubrication for railways : en
  • GB312219A - Improvements in type line casting machines : en
  • GB317681A - Improvements in or relating to locks for trunks : en
  • DE481191C - Sewing machine with horizontally working needle and threadless, oscillating and reciprocating gripper : de en
  • FR663467A - Mower-binder-dresser-hub mower : en fr
  • FR663689A - Scutching machine for textile materials : en fr
  • FR663422A - Improvements to individual burner fans for boilers : en fr
  • GB317816A - Means for improving the appearance of the face and features : en
  • GR2410B - METHOD AND PROVISION FOR THE ADDITION OF VARIOUS SHAPES TO MULTIPLE EDIBLE OR NON-MATERIAL ICE CREAM. : el en
  • DE481307C - Method for soldering jewelry or similar chains and braided rings made of solid wire : de en
  • FR663462A - New way of producing motive power : en fr
  • DK40632C - Electrical Insulation Procedure Using Liquids. : da en
  • GB317586A - Improved means for labelling articles : en
  • FR662728A - Axlebox with automatic lubrication and centrifugal sealing for tipper wagons : en fr
  • GB317679A - Chain-mortising attachment for drilling-machines : en
  • FR663662A - Wirewound Electric Capacitor Mug : en fr
  • US1725276A - Helicopter : en
  • US1725679A - Throttling arrangement for conduits : en
  • CA292374A - Hinged last : en fr
  • US1725652A - Process of extracting the cardio-active substance of bulbous scillae : en
  • US1725051A - Induction watt hour meter : en
  • US1725596A - Alebed pongbatz : en
  • USD79258S - Design for a man s engagement ring : en
  • USD79265S - Design for a cup ob similar article : en
  • US1725394A - Process of making 2-naphthol-3-carboxylic acid : en
  • US1725304A - Gas burner and the like : en
  • US1725301A - Wrench : en
  • AU1500628A - An improved air compressor : en
  • CA292285A - Cream sterilizing process : en fr
  • US1724941A - Starting device for internal-combustion engines : en
  • US1725453A - Combined tank closure and gauge : en
  • DE479782C - United cantilever and bridge track turning machine : de en
  • FR663394A - Aerial wheel : en fr
  • FR663534A - Motorcycle fork : en fr
  • US1725070A - Apparatus for the solution by optical means of data capable of representation in the form of triangles : en
  • US1725128A - Detector : en
  • US1725717A - mocollum : en
  • DE481353C - Printing mechanism on cash registers with a sensing device for the print slip : de en
  • GB317719A - Process and apparatus for the treatment of gas or a mixture of gas and vapour in the presence of catalytic agents and for the reactivation of such agents : en
  • US1725265A - Beverage mixing and serving set : en
  • US1725293A - Switch box or receptacle : en
  • CA292339A - Paper making machine : en fr
  • CA292252A - Refrigerator : en fr
  • US1725340A - Detachable antiglare shield for headgear : en
  • AU1495328A - Improvements in and connected with collapsible boxes or cases for holding electric andother bulbs : en
  • CA292300A - Fire alarm system : en fr
  • US1725022A - Alarm : en
  • US1725182A - Attaching device for miners' lamps : en
  • US1725678A - Automatic regulator for furnaces and the like : en
  • AU1845129A - Method of uniting rubber andother substances : en
  • US1725517A - Safety razor : en
  • DE481561C - Imaging optical system : de en
  • AU1580128A - Process forthe manufacture of printers' ink : en
  • GB317634A - Improvements in and relating to suspension rail track systems : en
  • US1725485A - Superheater unit : en
  • US1725515A - Method of sharpening hollow or mortiser chisels : en
  • US1725079A - Switch gear for starting and controlling electric motors : en
  • US1725636A - Fishing lure : en
  • US1725654A - Cigarette case : en
  • US1725703A - Holder for dental floss : en
  • GB317773A - Improvements in and relating to electric baking and roasting ovens : en
  • FR663416A - Method and apparatus for the recovery of resin from alkaline liquors from the treatment of wood for the extraction of cellulose : en fr
  • FR663616A - Lock for nuts and for all threaded parts : en fr
  • US1725354A - Automatic gate : en
  • US1724914A - Casting machine : en
  • US1725427A - Adjustable chair : en
  • USRE17414E - Biding toy : en
  • US1724936A - Typewriting machine : en
  • US1725000A - Shoe lift : en
  • US1725433A - Band-receiving system : en
  • US1724934A - Compound-reciprocating compressor : en
  • US1725677A - Fire escape : en
  • US1725438A - Furniture : en
  • CA292304A - Charcoal burner : en fr
  • US1725285A - Stopper for spring-operated rollers : en
  • GB298092A - Process for obtaining and separating physiologically active substances from male generative organs : en
  • USD79248S - Design for a lighting fixture : en
  • US1725199A - Method of labeling bottles : en
  • AU1589228A - Air blast gun for projecting grit, pellets, and the like : en
  • CA292354A - Resinous condensation product : en fr
  • US1724991A - Coupling of locomotive axles : en
  • DE481339C - Dispenser for self-sellers : de en
  • CA292352A - Four corner box staying machine : en fr
  • DE481432C - Sealing device : de en
  • US1725183A - Scaffold-suspension device : en
  • US1725334A - Foot-measuring instrument : en
  • US1725398A - Metal-treating furnace : en
  • US1725501A - Structural building joist : en
  • FR663578A - building elements and method of assembling them : en fr
  • GB317633A - Dividing apparatus for use in connection with the conveyance of sticky and tough material : en
  • US1725095A - Warehouse truck : en
  • FR663692A - Improvements to folding chairs : en fr
  • GB317618A - Improvements in or connected with binders for frictionally holding loose papers together : en
  • GB317642A - Improvements in apparatus for the measurement of the capacitance and power factor of electrical condensers : en
  • FR663698A - Improvements to the generators of ice-making appliances for domestic use : en fr
  • US1725245A - Cleaner and polish : en
  • CA292274A - Ice creeper : en fr
  • CA292286A - Seat back-rest : en fr
  • US1725135A - Adjustable cage for crushers : en
  • FR663213A - Improvements to printing cylinders for rotary printing machines : en fr
  • FR663659A - Rotary brake system for cycles : en fr
  • GB317605A - Improvements in thermally operated electric switches : en
  • US1725013A - Machine for treating cottonseed hulls : en
  • US1725373A - Flower support : en
  • US1725586A - Autographic register : en
  • US1724916A - Heater : en
  • US1725218A - Carburetor : en
  • US1725235A - Valve support : en
  • US1725691A - System of electrical distribution : en
  • AU1493628A - Manufactured product adapted forthe packing of perishable goods as fruit orthe like : en
  • US1725223A - Fruit pitter : en
  • US1725264A - Suspended carrier : en
  • US1725590A - Production of isodibenzanthrones : en
  • DE481349C - Drum washing machine and spin dryer : de en
  • DE481398C - Device for tensioning and holding flat self-ties : de en
  • FR663033A - : fr
  • US1725399A - Apparatus for superheating steam : en
  • CA292303A - Radio receiver : en fr
  • US1725050A - Oil gauge : en
  • AU1839529A - An improved mixing device : en
  • CA292267A - Power transmission mechanism : en fr
  • US1725009A - Support for maps or charts : en
  • CA292299A - Game apparatus : en fr
  • CA292359A - Train control speed governor : en fr
  • US1725573A - Liquid level indicator : en
  • US1724986A - Portable plant-dusting machine : en
  • USD79242S - Design fob a lighting fixture : en
  • FR663386A - Dynamo test bench : en fr
  • US1725202A - Electrical controller for conveying systems : en
  • DE481324C - Process for the manufacture of heat exchange devices : de en
  • DE481500C - Process for the removal of steam and steam-air mixtures (vapor) : de en
  • GB317502A - Improvements in and relating to compositions of matter adapted for use as paints, plasters, cements, putties, fillers and the like : en
  • DE481266C - Process for improving mineral oils and tar products using ozone : de en
  • GB317695A - Improvements in anti-dazzle lamps : en
  • FR663691A - Improvements in the manufacture of soft cheeses : en fr
  • DE481335C - Mobile and height-adjustable flower frame for decorative purposes : de en
  • US1724970A - Safety razor : en
  • US1725093A - Pocketbook : en
  • US1725370A - Bed table : en
  • CA292324A - Steam shovel : en fr
  • US1725558A - Single-phase motor : en
  • AU1788129A - Shock absorber, especially for motor vehicles : en
  • FR663274A - Apparatus for manufacturing multi-layered metal sheets : en fr
  • US1725604A - Mine car : en
  • US1725701A - Doorstop latch : en
  • US1725342A - Centering chuck : en
  • DE481322C - Clamping device for carbonless paper and forms intended for carbonless copying : de en
  • DE481492C - Hot wire meter with thermocouple : de en
  • DE481565C - Envelope with tear strip : de en
  • US1725305A - Steel-wool machine : en
  • DE481493C - Registering maximum consumption meter : de en
  • AU1708728A - Improvements in milking machines : en
  • AU1758528A - Plastic paving material and method of manufacturing thesame : en
  • FR663558A - Improvement in the establishment of electrodes for therapeutic or other applications : en fr
  • GB317581A - Improvements in or connected with drying, heating or cooling machines : en
  • CA292412A - Glass-drawing apparatus : en fr
  • US1724911A - Wire-line equalizer : en
  • US1725496A - Oil-well pump : en
  • US1725520A - Ventilated cap : en
  • CA292358A - Four-electrode valve : en fr
  • DE481365C - Roller for rolling out molten glass : de en
  • FR663310A - Sill Seal for Railroad Car Sliding Windows : en fr
  • US1725455A - Pressure-relief system : en
  • GB317598A - Improvements in or relating to refrigerating apparatus : en
  • GB317807A - Improvements in unions or joint forming connections for metal pipes or tubes : en
  • GB291029A - : en
  • GB317630A - Improvements in the production of solid greases : en
  • DE480890C - Filler pencil : de en
  • FR663465A - Delay primer for electric blasting of blasting shots : en fr
  • GB317592A - Improvements in or connected with opening, mixing, blowing room and like machinery used in cotton mills : en
  • US1725538A - Control for fluid-fuel burners : en
  • GB292622A - Manufacture of new dyestuff preparations : en
  • US1725169A - Gear and wheel puller : en
  • FR663548A - Electric motor intended in particular for talking machines : en fr
  • GB317638A - Improvements in brakes for bicycles and the like : en
  • GB317667A - Combined electric switches : en
  • US1725428A - Valve : en
  • GB317814A - A new method for the production of rubber substitutes, and the product produced thereby : en
  • FR663680A - Improvements in tube manufacturing : en fr
  • CA292349A - Wheel disc : en fr
  • FR663456A - Electric device for remote control : en fr
  • GB299804A - Improvement in brake mechanism : en
  • GB296312A - Opening means for preserve tins : en
  • US1725467A - Conveyer and chain therefor : en
  • US1725514A - Pressing machine for clothes : en
  • DE481494C - Process for the preparation of azo dyes : de en
  • FR663419A - Improvement in the assembly and fixation of artificial teeth : en fr
  • DE481360C - Process for roughening asphalt surfaces : de en
  • US1725383A - Rotary refrigerating machine : en
  • US1725473A - Pomb-dropping and like release gear for releasing suspended bodies and members under tension : en
  • DE481236C - Wheel tensioning machine : de en
  • FR663346A - Fuel filter with auxiliary tank : en fr
  • FR663587A - Inner tube for automobile wheels : en fr
  • FR663653A - Hydraulic brake adjustable by varying the quantity of useful water : en fr
  • FR663671A - vice : en fr
  • US1725310A - Lateral springing for vehicle running gears : en
  • AU1747028A - Improvements inthe manufacture and production of aromatic acid chlorides : en
  • CA292382A - Electrical movement for loud speakers : en fr
  • GB292165A - Improvements in and relating to electric furnaces : en
  • DE481426C - Method for the roentgenological representation of organ movements : de en
  • FR663605A - Electric oven powered by high frequency currents : en fr
  • FR663433A - Further development of water body heat accumulators : en fr
  • GB317699A - Improvements in machines for sharpening saws : en
  • DE481468C - Signal generator for motor vehicles with an electromagnetically excited record : de en
  • DE481470C - Process for producing translucent images : de en
  • GB317632A - Advertising apparatus : en
  • GB314481A - Improvements relating to glass blowing machines : en
  • GB317637A - Improvements in stuffing boxes of rotating rods : en
  • DE475032C - Galvanic dry or wet element : de en
  • FR662602A - : fr
  • FR663221A - Mechanical merry-go-round for fairgrounds, amusement parks, etc. : en fr
  • FR663445A - Powder boxes with pushchair dispensing : en fr
  • GR2418B - PERFECTIONS IN OR IN RELATION TO A PHOTOGRAPHIC DEVICE. : el en
  • FR663223A - Steering mechanism for tractor : en fr
  • FR663453A - Mobile frame greenhouse : en fr
  • FR663475A - Plaster treatment process : en fr
  • US1725731A - Method and means for laying concrete floorings : en
  • GB317594A - Improvement relating to coal-cutting machines : en
  • DE481350C - Device for applying a mass which sets rapidly in the air, e.g. B. tar or cold asphalt, on road surfaces : de en
  • DE454885C - Embroidery machine : de en
  • FR663471A - Automatic view dispenser for projection equipment : en fr
  • FR663557A - Gyratory air current internal combustion engine : en fr
  • FR663569A - Olive grinder : en fr
  • FR663439A - Improvements to acetylene lanterns : en fr
  • GB317499A - Differential gear mechanism for well-drilling apparatus : en
  • DK40641C - Filling funnel with automatic stop device. : da en
  • US1725580A - Centrifugal fixture : en
  • GB317620A - Improvements in the application of surface markings to vulcanised rubber : en
  • GR2423B - ARTIFICIAL LEATHER AND METHOD OF INDUSTRIAL MANUFACTURE. : el en
  • DE481479C - Small electrical switchgear with two switching elements arranged in or next to one another for switching on and off by hand and with a device for self-switching : de en
  • US1725674A - Air valve : en
  • FR663347A - Chemical treatment process for nickel silicates : en fr
  • DE480531C - Device for correctly applying preprinted labels or the like in stamping presses : de en
  • US1725468A - Hot-air stove or furnace : en
  • CA292340A - Silk manufacture : en fr
  • FR663029A - : fr
  • GR2422B - MINING METHODS AND DEVICES. : el en
  • US1725153A - Process of and apparatus for type casting and proof reading : en
  • US1725646A - Floor covering and process of making same : en
  • USD79264S - Design fob a creamer or similar article : en
  • FR663387A - Advanced automatic phonograph : en fr
  • FR663584A - Improvements to servo motors : en fr
  • FR663711A - Process for the preparation of transformation products of acrylic acid or its derivatives : en fr
  • CA292361A - Fuel distilling apparatus : en fr
  • DE481261C - Automatic reclosing device : de en
  • FR663617A - Portable folding seat : en fr
  • US1725582A - Combined mop and wringer : en
  • CA292393A - Paper machinery : en fr
  • CA292383A - Tool holder : en fr
  • US1724938A - Carrier-wave transmission : en
  • USD79256S - Design : en
  • FR663302A - Method and device for determining the quantity of heat released by a radiator : en fr
  • US1725179A - Lubricating system : en
  • US1725550A - Convertible dresser trunk : en
  • FR662807A - Reservoir pen holder : en fr
  • FR663707A - Improvements to melting and molding machines for metals under pressure, by injection : en fr
  • US1725707A - Combination stop mechanism for organs and the like : en
  • US1725511A - Apparatus for screening granular materials : en
  • DE481127C - Process for the separation of gas mixtures by means of solid adsorbents : de en
  • DE481403C - Adjusting device for rolling mills : de en
  • FR663270A - Metal propeller with variable pitch in flight : en fr
  • FR663482A - Improvements with horsehair or hook utensils, such as brushes, balias, cards, etc. : en fr
  • GB317562A - Improved advertising sign : en
  • US1724940A - Flush valve : en
  • US1725641A - Electric switch : en
  • USD79238S - Design for a shoe buckle : en
  • US1725458A - Drilling rig : en
  • US1725617A - Combined altimeter and telemeter : en
  • DE481358C - Method for operating an absorption machine : de en
  • DK40655C - Roller bearing for the Rollers for Friction or Adhesion gears. : da en
  • GR2420B - PERFECTIONS IN A PHOTO MAGNIFIER. : el en
  • US1725454A - Manufacture of nonsplintering glass sheets : en
  • CA292355A - Resinous condensation product : en fr
  • US1725327A - Sound box for talking machines : en
  • US1725730A - Metal window : en
  • US1725632A - Shield for headlights : en
  • US1725364A - Stock indicator : en
  • US1725656A - Process of treating materials to render them undesirable as a habitation for insects : en
  • US1724909A - Method of desulphurizing gas : en
  • US1725014A - Milk-card holder : en
  • DE481503C - Iron reinforcement in individual bed joints in brick chimneys : de en
  • DE481541C - Washing machine : de en
  • FR663205A - Assembly device for slats of metal aprons, roller blinds and the like : en fr
  • CA292416A - Mothproof material : en fr
  • US1725626A - Tire-chain tool : en
  • US1725017A - Table : en
  • US1725507A - Railing-post base : en
  • FR663328A - Vehicle suspension system : en fr
  • GB317498A - Improvements in or relating to electric protective systems : en
  • DE481447C - Process for the production of coloring conversion products of azo dyes : de en
  • DE481502C - Device for sealing the gaps with closed doors and similar closures : de en
  • FR663719A - Socket box : en fr
  • GB291036A - Improvement in process and apparatus for puffing cereals : en
  • GB317815A - Improvements relating to apparatus for use in the manufacture of water gas and in other cyclical processes : en
  • US1725229A - Curling iron : en
  • FR663340A - Improvements in fuel combustion processes and in the devices used to carry it out : en fr
  • GB314370A - Process for the production of forged shafts : en
  • GB317569A - Improved lubricating devices for the shafts of the drawing rollers in spinning, doubling, twisting and like machines : en
  • FR663317A - Sheets or strips of any width and length for use in wrapping, coating, adornment and similar applications : en fr
  • FR663365A - Interior trim for automobile and bicycle tires, made up of overlapping strips of fabric : en fr
  • FR663550A - Newly shaped lip and eyelash pencil : en fr
  • FR662666A - : fr
  • DE481323C - Trickle cooler for deep-freezing milk : de en
  • DK40658C - Brake for Vehicles. : da en
  • FR663656A - Improvements to navigation signals : en fr
  • FR663249A - Extractor of the boiler tubes : en fr
  • FR663385A - Soaker, washer and rinser for bottles and other containers : en fr
  • FR663695A - Improvements to economizers for steam engines : en fr
  • FR663582A - Process for the manufacture of sugar bars by compression and apparatus for its production : en fr
  • FR663358A - Improvements to lifting devices especially for invalids, patients, etc. : en fr
  • GB310833A - Improvements in or relating to regenerative heating systems : en
  • US1725015A - Spring suspension for vehicles : en
  • DE481356C - Sports pants : de en
  • GB317751A - Improvements in or relating to colouring apparatus for printing machines : en
  • FR663720A - Lighting fixtures improvements : en fr
  • US1725164A - Relay system for supervisory control : en
  • US1725045A - Vat for washing fiber material and the like wound on bobbins : en
  • AU1545328A - Improvements in or relating' to imitation fires : en
  • CA292322A - Control for heating plants : en fr
  • DK40646C - Device for avoiding fluctuations in the amount of fuel in fuel pressure lines in diesel engines with pressure injection. : da en
  • GB292926A - Improvements relating to the processes of treating foods and products thereof : en
  • GB317874A - Improvements in or relating to protective arrangements for electric power lines or the like : en
  • US1725042A - Car construction : en
  • US1725521A - Cooking device : en
  • US1725601A - Method of and apparatus for manufacturing closures for containers : en
  • AU1493528A - Improvements in oil furnace burners : en
  • DE481469C - Process for the production of membrane or plate boxes for sound apparatus for motor vehicles produced by pressing : de en
  • DE481548C - Blow-down valve operated from the outside using a lever : de en
  • DK40649C - Liquid non-gelatinous Soap. : da en
  • AU1798529A - Improvements in or relating to combined or convertible articles of furniture : en
  • US1725195A - Hook or link : en
  • US1724998A - Auxiliary water heater : en
  • US1725173A - Capsule forceps : en
  • US1725025A - Calliope : en
  • US1725588A - Artificial limb : en
  • CA292321A - Ophthalmic mounting : en fr
  • FR663201A - Fuel sprayer improvements : en fr
  • GB317617A - Novel or improved receptacle for carrying paint brushes when out of use : en
  • DE481337C - Device for roughening worn concrete floors : de en
  • GB295718A - Improvements in a device for grinding and polishing spherical and aspherical lenses : en
  • GB306948A - Improvements in or relating to centrifugal separators : en
  • US1724944A - Refrigerating system : en
  • US1725348A - Railroad tie : en
  • US1725423A - Combination end table and magazine rack : en
  • US1725432A - Thomas w : en
  • CA292343A - Fibre manufacture : en fr
  • US1725092A - Bottle closure : en
  • US1725237A - Phonograph attachment : en
  • US1725352A - Cross member for tire chains : en
  • US1725396A - Plow : en
  • US1725475A - Fence-post clamp : en
  • US1725600A - Automatic pilot : en
  • FR663257A - Folding car for children : en fr
  • US1724964A - Shuttle mechanism for shoe-sewing machines : en
  • US1725469A - Automatic stop : en
  • USD79236S - Design for a powder-puff box or similar article : en
  • AU1428328A - An improved motor plough : en
  • FR663660A - Process for the manufacture of triple superphosphates and mixed superphosphates independently of the manufacture of phosphoric acid : en fr
  • US1724895A - Single-zone pulverizing apparatus : en
  • US1724969A - Safety razor : en
  • US1725289A - Air and gas service station : en
  • US1725556A - Dowser-control mechanism for motion-picture-projecting machines : en
  • US1725572A - Holding device for index and like cards : en
  • CA292372A - Electrolytic condenser : en fr
  • GB310835A - Improvements in or relating to timepieces : en
  • DE481375C - Double tensioner for snowshoe bindings : de en
  • DE481069C - Cash register with several adding units : de en
  • US1725220A - Selvage-trimming mechanism : en
  • CA292270A - Chiropractic device : en fr
  • CA292380A - Trunk : en fr
  • GB292965A - An improved method for decohering solid substances : en
  • GB316203A - Improvements in or relating to sound recording and reproducing instruments : en
  • GB317603A - Improved shade fitting for electric lamps : en
  • DE481513C - Reproduction apparatus mounted on a vibrating stand : de en
  • CA292409A - Electricity condenser : en fr
  • CA292291A - Poultry leg band : en fr
  • US1725518A - Thermal relay : en
  • AU1516028A - An improved amplifier for talking machines : en
  • DE481641C - Electrothermal switch : de en
  • CA292384A - Air line oiler : en fr
  • USD79249S - Design for a lighting-fixture bracket : en
  • US1725694A - Semimechanical phosphate den : en
  • US1725071A - Humidity regulator : en
  • US1725146A - Ink pan : en
  • US1725073A - Novelty package : en
  • US1725119A - Clamp for supporting electric conductors : en
  • US1725331A - Surface plate for wheel lathes : en
  • CA292250A - Steel tube : en fr
  • CA292266A - Container : en fr
  • CA292317A - Pneumatic tire : en fr
  • US1725020A - Brake-operating shaft and its connection and mounting : en
  • US1725569A - Time-controlled mechanism : en
  • US1725699A - Method of finishing prints : en
  • GB310312A - : en
  • US1725609A - Hoisting hook : en
  • CA292335A - Compound lining machine : en fr
  • USD79221S - Hans berg : en
  • GB317777A - Improvements in or relating to taps for use with water heating apparatus or the like : en
  • DE481319C - Stirring and mixing device : de en
  • FR663736A - Tubes for pasta and other applications : en fr
  • DE481424C - Rotatable viewfinder for photographic apparatus : de en
  • US1725477A - Milk-bottle-cap lifter : en
  • DE481498C - Headrests for beds : de en
  • DK40656C - Central lubricator. : da en
  • CA292249A - Hair waving tube : en fr
  • DE481473C - Mechanically moved grate for shaft ovens for burning lime, dolomite and the like. like : de en
  • FR663703A - Teat cannula : en fr
  • GB317867A - Improvements in or relating to the production of oxygenated organic compounds : en
  • DE481394C - Process for the treatment and cleaning of tin ore and goods containing tin : de en
  • US1724962A - Electrical testing system : en
  • US1725565A - I-ianges and illuminating- means -fob : en
  • DK40651C - Potato-laying machine for placing on ordinary plows. : da en
  • GB317743A - Vehicle brake mechanism : en
  • USRE17410E - Electrically-operated switch for the product of rolling mills : en
  • FR663404A - Improvements made to horns or acoustic conduits of phonographs or similar apparatus : en fr
  • FR663468A - Apartment game providing the spectacular illusion of individual competitive sports : en fr
  • FR663496A - Improvements in the carbonization and combustion of bituminous coals : en fr
  • GB317546A - Improvements in hard tennis courts : en
  • DE481303C - Puzzle game : de en
  • FR663360A - Windshield with automatic wiper : en fr
  • FR663407A - Method and apparatus for treating stalks of flax, hemp or jute, with a view to separating seeds and woody parts from fibers being prepared for spinning : en fr
  • GB317600A - Improvements in or relating to resistance capacity coupling units for use in radio apparatus : en
  • US1725068A - Process of treating cracked hydrocarbons : en
  • US1725263A - Combination tool : en
  • US1725592A - Container for dry cells and method of forming same : en
  • US1725711A - Exhaust-steam separator : en
  • CA292371A - Electrolytic condenser : en fr
  • US1725497A - Coin-control lock : en
  • US1724995A - Garage door : en
  • US1725693A - Mail-box hanger : en
  • DE481477C - Rolling bearings for rolling mill stands : de en
  • US1724903A - Telephone system : en
  • FR663390A - Improvements to boilers and fireplaces : en fr
  • DE475775C - Two-stroke internal combustion engine : de en
  • DE481467C - Device for supplying fasteners, especially for heel nailing machines : de en
  • GB317570A - Improvements in or relating to pens or penholders : en
  • GB317748A - Improvements in and connected with tube expanders : en
  • FR663227A - Fuel pump for internal combustion engines : en fr
  • FR663288A - Improvements to fixing devices and in particular to fixing devices for motor car body frames and fittings : en fr
  • FR663316A - Gripper device for framing the skins to be varnished : en fr
  • FR663504A - Process for the preparation of fully homogeneous alloys of lead with alkali or alkaline earth metals : en fr
  • CA292273A - Door mechanism : en fr
  • CA292271A - Hertzian wave receiver : en fr
  • DE481405C - Machine for bending and pressing the vertical edge flange of a sheet metal part around the edge of a second sheet metal part : de en
  • US1725447A - Shield for shoes : en
  • US1725271A - Folding kit : en
  • FR663254A - Improvements to interferometers for testing optical elements : en fr
  • FR663306A - Improvements to impact crushers : en fr
  • US1725417A - Electromagnetic signal : en
  • US1725063A - Gas mask : en
  • US1725324A - Wire grip : en
  • US1725594A - Metal-tapering machine : en
  • GB317626A - Improved reinforced firebar for stationary, marine and locomotive boilers : en
  • CA292265A - Propeller : en fr
  • CA292308A - Harness : en fr
  • US1725651A - Light measurement : en
  • FR663611A - Compensation device for simultaneous control of several variable capacitors for radio-electric devices : en fr
  • GB292501A - Mineral tanning process : en
  • CA292411A - Glass-drawing apparatus : en fr
  • FR663342A - Mounting device for automatic grouping of clichés for address printing machines and similar applications : en fr
  • GB302171A - : en
  • FR663412A - Self-closing catch for frames, closing curtains and more : en fr
  • GB317697A - Photographic and process lenses : en
  • FR663454A - Harmony box applicable to the boxes of striking clocks, pianos and other instruments emitting sounds : en fr
  • GB317537A - Improvements in synchronising systems : en
  • DE481491C - Electric toggle switch with toggle mechanism : de en
  • US1724993A - Spring balance : en
  • US1725388A - Inductor for hot-air furnaces : en
  • US1725489A - Island : en
  • FR663250A - Packaging and process for making it : en fr
  • US1725037A - Method of forming tapered gears : en
  • GB317644A - Improvements in carpet sweepers : en
  • US1725316A - Rotor craft : en
  • US1725482A - Propeller : en
  • DE481419C - Sharpening hammer heads : de en
  • US1725044A - aldendorff : en
  • US1724925A - Carrier-signaling system : en
  • USD79219S - Lobeto p : en
  • US1725124A - Composite gear : en
  • US1724893A - Massage apparatus : en
  • AU1517928A - Improvements in andin the method of manufacturing weldless coupling links for use on railway wagons and for similar purposes : en
  • GB301860A - Improvements in and relating to box spanners : en
  • CA292262A - Bait : en fr
  • GB317585A - A combined memorial column, pedestal or the like and flower stand, vase or like receptacle : en
  • US1725567A - Tire-rim tool : en
  • US1725027A - Level-indicating tank hopper : en
  • US1725273A - Automatic control mechanism for fire trucks and the like : en
  • US1725605A - Reenforced handle : en
  • US1725661A - Ozonator : en
  • US1724992A - Pick-up arm : en
  • US1725057A - Road-tamping machine : en
  • FR662788A - Charging device for printing machines or presses : en fr
  • US1725530A - Massaging and stimulating implement : en
  • US1725608A - Process and apparatus for coating granular material : en
  • AU1865329A - Union of rubber to metal : en
  • GB317871A - Improved process for the production of transfer pictures : en
  • FR663337A - Method and device for adjusting the lengths of cuts of strips unwinding from a roll : en fr
  • FR663438A - Deferred action device : en fr
  • US1725043A - Tractor wheel : en
  • US1725208A - Gravity-tank float device : en
  • US1725115A - Body-supporting means : en
  • FR663329A - Bumper : en fr
  • AU1781629A - Improvements inconstant speed door engine : en
  • US1725034A - Speed-reducing gear : en
  • CA292281A - Windshield wiper : en fr
  • US1725132A - Electric regulation : en
  • US1725234A - Lubricant nozzle : en
  • US1725282A - Covering to retain cushion and mattress springs and the like : en
  • US1725375A - Lawn-mower attachment for tractors : en
  • US1725741A - Guard for leather leggings : en
  • US1725262A - Badge : en
  • CA292350A - Wall board machine : en fr
  • US1725343A - Auxiliary handle for levers of motor vehicles : en
  • US1725393A - Receptacle closure : en
  • CA292277A - Cigarette lighter : en fr
  • GB297422A - Improvements in or relating to railway freight wagons : en
  • US1725077A - Transmission device : en
  • US1725297A - Pump valve : en
  • US1725401A - Driving mechanism : en
  • US1725546A - Mechanical ball game : en
  • FR662656A - : fr
  • GB306403A - : en
  • US1725578A - Machine for shaping heels : en
  • DE481422C - Grinder for making wood pulp : de en
  • FR663708A - New improvements to gasoline dispensing devices : en fr
  • US1725258A - Windshield wiper : en
  • US1725683A - Electric water heater of the nonstorage type : en
  • DK40628C - Hand lubrication pump. : da en
  • GB317673A - Improvements in valves : en
  • GB317718A - Improvements in excavating and like machines : en
  • US1725436A - Windshield cleaner : en
  • US1725702A - Support for vertical files : en
  • DE481534C - Process for impregnation of the wood : de en
  • FR663218A - Device for preparing an infusion of coffee, tea and similar beverages : en fr
  • FR663325A - Method and device for introducing materials to great depths, in particular for introducing backfill into pits, shafts, etc., by means of air : en fr
  • FR663424A - Electric heater : en fr
  • FR663661A - Continuous furnace to heat rivets or the like : en fr
  • GB317520A - Hydraulic brake mechanism : en
  • CA292293A - Glass manufacteure : en fr
  • FR663571A - Improvements to the cutting mechanisms used on printing machines : en fr
  • AU1788729A - Cream-can cooler : en
  • US1725225A - Display board : en
  • CA292405A - Electrical connector : en fr
  • US1725719A - Painting machine : en
  • DE450649C - Razor blade grinding and honing device with cylindrical grinding bodies : de en
  • FR663216A - Improvements to electric incandescent lamps or the like : en fr
  • US1725451A - Window fitting : en
  • CA292289A - Milk bottle support : en fr
  • FR663573A - Improvements to reflective mirror devices for advertising, signage, etc. : en fr
  • FR663549A - Device for automatic detection of needles contained in fabrics : en fr
  • GB317614A - Mountings for electric light reflectors : en
  • GR2424B - METHOD FOR ENHANCING THE EFFICIENCY OF THE PROTECTORS AND THROUGH IT. : el en
  • GB292514A - Improvements in and relating to pipes containers and the like, particularly for turbines : en
  • US1725549A - Heat-transfer apparatus : en
  • CA292403A - Calculating machine : en fr
  • DE481553C - Loeschkammer for switching pieces under OEl : de en
  • US1725268A - Method of and means for ginning cotton : en
  • US1724952A - Manufacture of yeast : en
  • US1725010A - Photographic cabinet : en
  • AU1677528A - Ovens for dry distillation of shales andthe like : en
  • US1725041A - Electromechanical interlock : en
  • CA292362A - Centrifugal testing machine : en fr
  • GB298628A - Method of treating latex and product obtained thereby : en
  • US1725087A - Azo dyestuffs derived from 2.3-hydroxynaphthoyl-2-amino-3-naphtholethers : en
  • US1725230A - Wall construction : en
  • US1724919A - Railway-journal-box protector : en
  • US1725667A - Inclosed dynamo-electric machine : en
  • US1725215A - Billiard-table construction : en
  • FR663366A - Gear switch : en fr
  • GB311265A - Improvements in and relating to lady's hand-bags : en
  • GR2414B - ELECTRIC MACHINE WASHING MACHINE OF NEW CLOTHES. : el en
  • GR2426B - POLYGRAPHER DEVICE. : el en
  • CA292310A - Lubricating valve : en fr
  • US1725107A - Hook-and-eye tape : en
  • US1725246A - Method of making thread dies : en
  • US1725655A - Lawn mower and weed cutter : en
  • GB290675A - Belt drives : en
  • US1725705A - Liquid-level indicator : en
  • US1725219A - Method of and means for recovering products from fractionating condensers : en
  • GB291100A - Manufacture of polysulphides of aromatic carboxylic acids and esters thereof : en
  • GB317589A - Improvements in envelopes : en
  • DE481321C - Facility to facilitate the entry of forms etc. like : de en
  • DE481454C - Pull-up shuttering frame for masonry : de en
  • CA292381A - Loud speaker : en fr
  • DE481140C - Process to reduce the disruptive effect of transient processes : de en
  • FR663446A - Variable angle tool holder for woodworking machine : en fr
  • FR663679A - Portable electric vacuum cleaner : en fr
  • US1725357A - Ultraviolet-light therapeutic appliance : en
  • FR663552A - Device intended to save the crew from sunken submarines : en fr
  • FR663635A - Method and device for dividing liquids into drops : en fr
  • US1725690A - Renewable knife-blade and cartridge type fuse : en
  • US1725369A - Clothesline pulley : en
  • US1725206A - Luminous sign : en
  • US1725086A - Combination ignition lock : en
  • CA292282A - Wave propagation : en fr
  • US1725577A - Fastener-setting device : en
  • DK40635C - Track construction. : da en
  • DK40659C - Procedure for the manufacture of small boats, airplanes and the like. : da en
  • US1725163A - Mustard dispenser : en
  • FR663597A - New toy : en fr
  • US1725513A - Automatic choke-valve control for gas engines : en
  • DE481456C - Matchbox with automatic output and lighting device for the matches : de en
  • DE481460C - Thread protection for eyeglass looper with looper point on the left of the needle : de en
  • FR663513A - Machine for drawing glass and all other similar products and more particularly intended for manufacturing pharmaceutical ampoules : en fr
  • FR663521A - Electrical device indicating remotely the level of a liquid contained in a receptacle : en fr
  • FR663245A - Method of emission of electrons by conductors : en fr
  • FR663522A - Fixed or swivel clamp vice with special device, in horizontal or vertical position : en fr
  • GB317631A - Improvements in or relating to steam separators and like apparatus : en
  • GB317703A - Improvements in or relating to magazine gramophones : en
  • GB317558A - Improvements in effecting chemical reactions in gases by means of electrical discharges : en
  • FR663286A - Process for retarding the evolution of gas in the decomposition of solid bodies by heat or humidity : en fr
  • GB317674A - Improvements in and relating to drop windows for passenger vehicles : en
  • FR663253A - Steam distribution piping for locomotives : en fr
  • DK40637C - Sterile Bandage Pack. : da en
  • GB317606A - Improvements in washing machines : en
  • FR663501A - Device for measuring the intensity and voltage of high-voltage currents with cascade transformers : en fr
  • GB292975A - Improvements in or relating to fuel injecting pumps for airless injection internal combustion engines : en
  • FR663511A - Apparatus for conditioning wheat and other grains and similar products by hydrolization and drying : en fr
  • FR663674A - Carburetor-economizer for internal combustion engines : en fr
  • FR663507A - Cable traction machinery device for overturning plows : en fr
  • GB297738A - Improvements relating to drive chains : en
  • FR663335A - Ship body : en fr
  • GB317580A - Improvements in means for retaining coil springs under compression : en
  • FR663415A - Duplicating device : en fr
  • FR663601A - Iron-nickel alloy : en fr
  • GB312602A - Improvement in liquid depth indicator : en
  • US1725158A - Automobile locking device : en
  • FR662818A - Tool for lathe grooving or bar turning : en fr
  • FR663273A - Metal tube : en fr
  • GB314372A - : en
  • FR663276A - Spiral filament for electric incandescent lamps and method of manufacturing this filament : en fr
  • GB317742A - Improvements in or relating to means or apparatus for use in the treatment of insomnia : en
  • GB317687A - Improvements in or relating to tennis net posts : en
  • FR663458A - Mobilizable agricultural charcoal equipment nevertheless providing tar and lime acetate as by-products : en fr
  • FR663480A - Brake improvements : en fr
  • GB317574A - Improvements in or relating to radio receiving apparatus : en
  • FR663406A - Improvement in reversible handlebars : en fr
  • US1725314A - Machine for making shoes : en
  • USD79274S - Design for a tree holder : en
  • US1724973A - Testing device : en
  • DE481496C - Open picture hook eyelet made of springy wire : de en
  • GB317590A - Massaging machine with pitman connection to actuated members : en
  • FR663530A - Automotive car headlight illuminating without glare : en fr
  • GB317625A - Improvements in manure distributors : en
  • FR663505A - Improvements in the manufacture of coal gas and similar gases : en fr
  • GB317611A - Improvements in or relating to electrical switchgear : en
  • AU1670828A - Improvements in acoustic films and in their methods of manufacture : en
  • GB317872A - Improvements in, or relating to, work supporting means for drilling and other machine tools : en
  • FR663596A - Improvements to closing devices : en fr
  • GR2421B - PERFECTIONS IN OR IN RELATION TO WRAPPING (FILM-PACK) PHOTO OF GRAPHIC MOVIES AND FRAMES (CHASSIS) APPEARING FOR THESE. : el en
  • DE481336C - Pressed wood toilet seat : de en
  • DE481387C - Process for the production of porous electricity non-conductive moldings for diffusion, filter u. like purposes : de en
  • USD79223S - Victob burns clark binnie : en
  • DE481092C - Firebox wall built in a bond for grate firing : de en
  • FR663516A - New packaging for semi-liquids : en fr
  • GB317627A - Advertising signs : en
  • DE481207C - Process for the production of condensation products from phenols and formaldehyde : de en
  • FR662427A - heat exchanger for catalytic devices : en fr
  • DE481554C - Process and device for burning fine-grain coal on traveling grates : de en
  • FR663262A - Internal combustion engine for liquid fuels : en fr
  • GB317746A - A calculating device for use in connection with wireless receivers : en
  • GB317660A - Improvements in or relating to multi-stage turbo pumps : en
  • US1725178A - Lubricant nipple : en
  • US1725326A - Reversing mechanism for washing machines : en
  • US1725583A - Manufacture of yeast : en
  • US1725046A - Sulphur dyestuffs from dihydroindole-indophenolic bodies : en
  • US1725125A - Hairpin : en
  • GB317677A - Improvements in thermostatically controlled valves : en
  • FR662652A - : fr
  • FR663583A - Garden, market and balancing umbrella : en fr
  • DK40629C - Separate Close, which is opened and closed by a slider. : da en
  • GB317596A - Improvements relating to the process of and looms for weaving tufted or pile fabrics : en
  • FR663432A - Device for measuring transmission levels on telecommunications circuits : en fr
  • FR663690A - Switch for car headlight code : en fr
  • GB303378A - Improvements in or relating to selection devices for addressing and similar machines : en
  • GB317604A - Improvements in or relating to anorectal dilators : en
  • US1724961A - Endless track for vehicles : en
  • US1725484A - Damper : en
  • GB297739A - Loudspeaker-magnet system with protective choke : en
  • US1725614A - Ironing and sleeve board : en
  • US1725349A - Wall-support structure : en
  • GB317555A - The manufacture of new anthraquinone derivatives and their application in dyeing : en
  • US1725101A - Hermetically-sealed package : en
  • US1725151A - Mechanical gear shift for automobiles : en
  • AU1428228A - Improvements in and relating to automatic or semiautomatic telephone systems : en
  • FR663610A - Improvement of refractory materials : en fr
  • US1725368A - Spool stand : en
  • US1725350A - Interchangeable partition insert : en
  • US1725111A - Oil vaporizer : en
  • CA292257A - Shoe manufacture : en fr
  • DE481486C - Storage of scraper blades located at the front end of a pipe cleaner that can be driven by pressure medium : de en
  • US1724946A - Metal trim stick : en
  • US1725345A - Bag holder : en
  • GB317750A - Improvements in and connected with machinery for the manufacture of packing, shavings, strips or the like, of cork and other soft material : en
  • DE481352C - Device for regulating the amount of combustion air in a furnace or for regulating a gas mixture : de en
  • FR663399A - Improved method and apparatus for producing bellows plies in tubes : en fr
  • GB294875A - Improvements in sound reproducers : en
  • GB317602A - Loose leaf books : en
  • GB317650A - Improvements in or relating to force feed lubricators : en
  • FR663606A - Mechanical device intended to lift and move rail tracks sideways : en fr
  • USD79225S - Design por a goblet : en
  • DE481523C - Rods that attack a bumper of motor vehicles and are connected with springs of different strengths : de en
  • GB317528A - Improvements in synchronising systems : en
  • DE481592C - Bridge structure with more than two chords : de en
  • FR663469A - Lock enhancements : en fr
  • FR663657A - Improvements to the shapes of the boats : en fr
  • FR663687A - Method for material testing : en fr
  • US1724891A - Reducing valve : en
  • US1724902A - Bearing : en
  • US1725589A - Shoe form : en
  • CA292259A - Paper machine : en fr
  • CA292397A - Bottle seal : en fr
  • DE481320C - Metal reaction vessel : de en
  • FR663575A - Flexible contact switch : en fr
  • GB293315A - Electrically operated pulley block with stationary motor : en
  • GB317698A - Improvements in or relating to cuff-links : en
  • US1725525A - Receptacle and method of making the same : en
  • CA292297A - Rubber vulcanizing method : en fr
  • DE481505C - Compensation for copper-magnesium alloys : de en
  • FR663553A - Control device for shaking conveyor planes : en fr
  • FR663012A - Method and apparatus for the purification of wood cellulose : en fr
  • CA292312A - Hot water heater : en fr
  • DE481373C - Device for filling magazines for self-loading firearms : de en
  • FR663315A - Agents for controlling the growth of canter grass or velar : en fr
  • FR663375A - Electric portable router for carving and woodworking : en fr
  • GB317595A - Improved method and apparatus for the repair of concrete or like structures, furnace linings or the like : en
  • US1725055A - Shock absorber for vehicles : en
  • GB295654A - Improvements in and relating to the control of dynamo electric machines : en
  • GB317689A - Improvements in or relating to spectacles : en
  • GR2419B - METHOD OF APPEARANCE OF PHOTOPATHIC MOVIES AND ITS PACKAGING. : el en
  • US1724900A - Control system for producing signals of various frequencies : en
  • US1725452A - Means for increasing the speed of boats : en
  • DE481474C - Control device for a valve connected to the feed pump for refilling air into the pressure vessel of a domestic water supply system : de en
  • FR663572A - Improvements to advertising and signaling devices incorporating a reflecting mirror : en fr
  • DE481391C - Process for the extraction of copper sulphate : de en
  • GB298991A - Improvements in and relating to traps for flyscreen doors and like closures : en
  • DE481402C - Process for burning self-forming incandescent bodies on utility burners for gaseous or liquid fuels : de en
  • FR663724A - Improvements to explosive cartridges : en fr
  • FR663280A - Improvements in multi-conductor electric cables and in the manufacture of similar cables : en fr
  • FR663229A - Pressure gauge for high vacuum : en fr
  • FR663291A - Semi-rigid gas hose : en fr
  • FR663650A - Dry soap powder manufacturing process : en fr
  • DE481520C - Standing filling and ejecting press for oil press systems : de en
  • DK40639C - Towing shoes for placement on a plow vase instead of the support wheel. : da en
  • DE481370C - Artificial fertilizer spreader with an inclined partition, the end of which forms an adjustable slot with the box wall opposite : de en
  • US1725615A - Radio receiving system : en
  • GB317534A - Improvements relating to rubber valves, diaphragms, washers and the like : en
  • GB317568A - Improvements in loose soles or socks for insertion in boots or shoes : en
  • FR663442A - Intaglio printing machine : en fr
  • DE481372C - Cantilever spring, especially for motor vehicles : de en
  • FR663251A - Horizontal socket for axial electric lighting : en fr
  • FR663234A - Shower system for washbasins and in particular for hairdressers washbasins : en fr
  • GB317808A - Improvements in the manufacture and production of organic compounds from oxides of carbon and hydrogen : en
  • FR663211A - Automatic reset circuit breaker : en fr
  • FR663551A - Improvements in the preparation of thermoplastic sheets : en fr
  • GB317636A - Improvements in or relating to tailstocks for lathes and like machinery : en
  • US1725242A - Vehicle : en
  • US1725212A - Power hammer : en
  • US1725321A - Screen pipe : en
  • FR663506A - Improvements to mechanical grids : en fr
  • GB307041A - Improvements in actuating mechanism for stop-valves of the sluice type : en
  • US1725039A - Production of alloy-surface castings : en
  • CA292394A - Insulator bracket : en fr
  • FR663473A - Level indicator : en fr
  • GB317706A - Improvements in or relating to equipment buckets or containers : en
  • DE461066C - Inclined seat valve : de en
  • DE480335C - Mobile and height-adjustable flower frame for decorative purposes : de en
  • US1725493A - Counting scale : en
  • US1725698A - Sheet-metal container : en
  • FR662755A - : fr
  • GB290984A - : en
  • FR663510A - Improvements to metal card linings for opening, breaking, preparing or carding fibrous substances : en fr
  • FR663528A - Burner for liquid fuels : en fr
  • US1725637A - Superhydraulic ram : en
  • US1725738A - Steering gear : en
  • GB298983A - Improvements in casting refractory articles : en
  • CA292360A - Reversing valve : en fr
  • CA292418A - High power rectifier system : en fr
  • DE481458C - Clutch that can be engaged and disengaged with drive pin : de en
  • US1724958A - Apparatus for keeping tobacco moist : en
  • CA292402A - Wall-plug : en fr
  • FR663644A - High traction drive belt : en fr
  • US1725491A - Invalid's comfort bottle : en
  • US1725533A - Communication system : en
  • DE481357C - Device for introducing and plugging mountain backfill : de en
  • DE481524C - Right and left usable door lock : de en
  • FR663319A - Cooled piston for internal combustion engines : en fr
  • DE481326C - Drive device for folding bridges on a path that is independent of the bridge flap : de en
  • DE481389C - Process for recycling waste heat from the broth in drying systems : de en
  • US1725193A - Reflector holder and the like : en
  • US1725547A - Air cushion heel : en
  • US1725180A - Oven grate : en
  • US1725463A - Water-tube boiler : en
  • US1725358A - Water-signal switch : en
  • US1725016A - Clutch : en
  • US1725049A - Testing switch : en
  • US1725397A - Plow hitch : en
  • DE481229C - Constant pressure internal combustion engine : de en
  • DE481395C - Photographic recording device for documents : de en
  • FR663477A - Trouser or vest buckle : en fr
  • FR663648A - Method and means for applying original line or watercolor drawings to engraving surfaces of stone, copper, zinc, wood or linoleum, as well as for their direct bite (without photography) on stone, copper and zinc : en fr
  • FR663745A - Device for remote adjustment of vehicle shock absorbers and similar apparatus : en fr
  • US1724942A - Method of carbureting air : en
  • DE481366C - Channel oven for cooling glass objects : de en
  • US1725555A - Electrotherapeutic apparatus : en
  • CA292261A - Electrically driven rail vehicle : en fr
  • GB317560A - Apparatus for diagnosing and correcting defective hearing : en
  • GB318088A - Manufacture of cellulose derivatives and solutions of cellulose : en
  • US1725139A - Internal-combustion engine : en
  • US1725548A - Automatic trailer brake : en
  • AU1786229A - Package sealing machine : en
  • CA292301A - Marcel iron : en fr
  • DE481452C - Control device for centrifugal compressor : de en
  • DE481463C - Suspension for motor vehicles with four independently resilient wheels : de en
  • GB295320A - A casing for roll film cameras : en
  • US1725147A - Ckbaph compahy : en
  • USD79233S - Design fob a clock case : en
  • DE479938C - Fertilizer spreader with fan : de en
  • FR663702A - Staged piston combustion engine : en fr
  • GB314047A - Improvements relating to glass-blowing machines : en
  • DE481509C - Pipe connection, especially for lining pipes of pressurized water pipe tunnels : de en
  • FR663664A - Large Leaf Textile Plant Defibrator : en fr
  • GB317567A - An indicator device : en
  • FR663292A - Automatic weighing crane : en fr
  • FR663491A - Windshield wiper : en fr
  • FR663645A - Pants press : en fr
  • GB317655A - Improvements in means for applying radio-activity for curative purposes : en
  • FR663353A - Soot trap or the like, in which the blow tube is constructed to simultaneously serve as a tap wrench : en fr
  • GB294998A - Improvements in or relating to bodies for motor venicles : en
  • GB317737A - Balancing device for internal combustion engines or other reciprocating engines : en
  • US1725154A - Wave filter : en
  • USD79252S - Design tor a lighting fixture : en
  • US1725528A - Distillation apparatus : en
  • CA292424A - Device for swinging double hung windows : en fr
  • US1725018A - Derby doubler or sliver-lap machine : en
  • US1725266A - Fastening device : en
  • GB310860A - Improvements in or relating to engine cooling systems for motor vehicles : en
  • USD79267S - Design fob : en
  • USD79271S - Design for a tire : en
  • CA292391A - Process of mothproofing material : en fr
  • US1725597A - Anklet : en
  • US1725269A - Shade roller : en
  • US1725657A - Hasp : en
  • US1725003A - Gear-shift-lever lock : en
  • CA292387A - Beater roll : en fr
  • DK40631C - Close to metal bands for tying boxes, packages, bales and the like. : da en
  • FR662752A - Phonograph record molding press : en fr
  • FR663640A - Wood treatment process : en fr
  • US1725298A - Well-drilling tool : en
  • USRE17407E - Arther j : en
  • DE481421C - Punching and upsetting of the perforated edges of iron parts, especially iron railway sleepers, which are turned inside out during punching : de en
  • US1725658A - Refrigerating machine of the absorption type : en
  • US1724937A - Refrigerator : en
  • USD79240S - Design for a shoe buckle : en
  • US1725660A - Packing ring for use with pistons and piston rods : en
  • CA292246A - Wheel rim : en fr
  • CA292420A - Ink distributor : en fr
  • GB317680A - Improved safety razor : en
  • FR663540A - Improvements in the manufacture of artificial resins : en fr
  • GB317775A - Handles for suit cases and similar portable articles : en
  • FR663527A - Device for reducing the frictional resistances of vessels or the like and for increasing the effect of actuating and steering members : en fr
  • CA292331A - Perforated card controlled machine : en fr
  • USD79250S - Isidor eosewblatt : en
  • US1725439A - Metal strut : en
  • US1725470A - Trap construction : en
  • USD79260S - Design for an escutcheon plate : en
  • USD79239S - Design for heel decoration for women s slippers : en
  • GB317676A - Improvements in or relating to automatic or semi-automatic weighing apparatus : en
  • CA292311A - Steering device : en fr
  • US1724978A - Radiator cap : en
  • DE481362C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • FR663565A - Adjustment device for t.s.f. : en fr
  • CA292323A - Window or door holder : en fr
  • DE481346C - Automatic control with delay device for ships : de en
  • FR663523A - Inhalation device : en fr
  • GB317670A - Identification, sealing and like clips : en
  • GB317738A - Improvements in or relating to wheels particularly for vehicles : en
  • FR663699A - Plant for the purification of waste water using activated sludge : en fr
  • AU1768829A - Improvements in device for operating double sliding doors : en
  • US1724896A - Copper and lead alloy and process of producing the same with varying physical properties : en
  • US1725110A - Water softener : en
  • US1725709A - Electrical apparatus : en
  • US1725346A - Siphon flush valve : en
  • CA292292A - Vegetable fibre cleaning process : en fr
  • US1725559A - Window structure : en
  • FR663649A - Process for the separation of liquid mixtures : en fr
  • US1725415A - Thermostatic-control mechanism for domestic refrigerating systems : en
  • US1725492A - Work-piece feed for machine tools : en
  • US1725378A - Vehicle : en
  • FR663634A - Core drill bit : en fr
  • US1725143A - Printer's magazine rack : en
  • DE480168C - Procedure for voltage regulation in step transformers graded according to a certain law by means of switching inductors : de en
  • DE481355C - Process for the production of detonators : de en
  • FR663414A - Improvements to the upright or upside-down beaks of lamps running on gasoline, benzol, petroleum and other liquid hydrocarbons : en fr
  • FR663509A - Automatic measuring and stamping machine for ceramic plates : en fr
  • FR663599A - Rail : en fr
  • FR663742A - Device for adjusting the position of the arc lamps coals : en fr
  • GB317653A - Improvements in or relating to tennis and like racquets : en
  • CA292366A - Milking machine pulsator : en fr
  • GB317494A - Improvements in and relating to electric transformers : en
  • US1725083A - Process for producing butyl and isopropyl alcohols : en
  • US1725280A - Valve mechanism : en
  • USD79244S - Design for a lighting- fixture : en
  • DE481364C - Process for melting glass in a shaft furnace : de en
  • DE481382C - Device for removing the tobacco from the spiked feed roller of the tobacco spreader : de en
  • GB317619A - Improvements in or relating to apparatus for applying screw-on caps or other closures to containers : en
  • AU1800429A - Colloidal monosodium tetraiodophenolphthalein : en
  • CA292251A - Mercury breaker : en fr
  • DE481521C - Cooling device with blades for brake drums of motor vehicles : de en
  • DE481571C - Gymnastics and gymnastics equipment in a ring-like shape made of rubber or other elastic building materials : de en
  • AU1790429A - Improvements in electrodynamic receivers and transmitters : en
  • US1724976A - Clothesline tightener : en
  • AU1497228A - An improved method of balancing telephone cables : en
  • DE481363C - Process for making composite bodies : de en
  • AU1805329A - Process and apparatus for degreasing metal andthe like articles : en
  • CA292388A - Lifting mechanism : en fr
  • CA292327A - Battery, fire and theft prevention : en fr
  • US1725522A - Ignition-governing apparatus : en
  • CA292305A - Elevator dump : en fr
  • US1725486A - Dishwasher : en
  • US1725437A - Shoe shank : en
  • AU1725928A - Improved process and apparatus forthe production of froth more particularly for fire extinguishing purposes : en
  • CA292377A - Flotation process : en fr
  • FR663567A - Safety device for the percussion ignition mechanism of projectiles, grenades to be thrown by hand or with grenade launchers, etc. : en fr
  • FR663743A - Improvements in the treatment of cellulose drifts : en fr
  • GB317565A - Improvements in and relating to gramophone cabinets and the like : en
  • GB317696A - Improvements relating to diaphragms for sound reproducing or receiving instruments : en
  • DE481385C - Device for counter-rolling cigarette tubes : de en
  • FR663449A - Process for the recovery and concentration of ammonia and potash : en fr
  • CA292400A - Radio questioner : en fr
  • AU1561728A - Devices for controlling steam engine operation : en
  • AU1777729A - Improvements relating to automatic telephone systems : en
  • US1724897A - Lever movement : en
  • US1725257A - Lubricant compressor : en
  • US1725716A - Primary battery : en
  • AU1834929A - Improvements in or relating to thermionie valves : en
  • US1725029A - Combustion device : en
  • US1725739A - Method for gasification of bituminous coal : en
  • US1725706A - Combination stop mechanism for organs and the like : en
  • US1725036A - Process of mixing dough : en
  • US1725078A - Tap changer : en
  • US1724951A - Comb plate for sheep-shearing-machine handpieces : en
  • AU1719028A - Photographic optical systems : en
  • US1725585A - Mechanical pencil : en
  • US1725197A - Educational game : en
  • US1725198A - Fuel and process of making the same : en
  • US1725552A - Method of and means for indicating liquid level : en
  • US1724990A - Lever control for automobile heaters : en
  • US1725480A - Cushion frame : en
  • USRE17409E - pennington : en
  • DE481462C - Method and device for the automatic transmission of the passport marks on the cylinder : de en
  • FR663293A - Improvements in the means used to separate the gases it contains from a liquid : en fr
  • FR663748A - Process for the preparation of azo dyes : en fr
  • DE481343C - Double-sided emulsion, milky clouded film with about twice as much silver salt on the back as on the front : de en
  • FR663492A - Control mechanism for obtaining the tilting of vehicle headlights : en fr
  • FR663737A - Crystal receiver for radiotelephony and radiotelegraphy : en fr
  • GB292478A - Improvements in or relating to speed controlling mechanisms for motor drives : en
  • CA292280A - Oil shale processing : en fr
  • FR663472A - Device for limiting the filling of internal combustion and internal combustion engines : en fr
  • FR663643A - Carburetor without float : en fr
  • GB317542A - Improvements in valves for use in the delivery of liquids by means of gaseous pressure : en
  • FR663244A - Regulator for heating fresh air : en fr
  • GB317582A - Improvements in or relating to gas, vaporised oil or coal dust burners for furnaces : en
  • GB317551A - Improvements in and connected with machines for making cup wafers, wafer biscuits and the like : en
  • USD79263S - Design for a dish ok similar article : en
  • DE481420C - Repairing expired wheel flanges, especially those on trams : de en
  • FR663705A - Automatic clutch mounting device for wheelset towers : en fr
  • US1725069A - Apparatus for playing table games : en
  • GB317503A - Improvements in or relating to radio receiving apparatus : en
  • FR663499A - Improvements to devices used to control the opening of windows : en fr
  • US1725595A - Cinematograph apparatus : en
  • FR663215A - Improved raw phosphate treatment process : en fr
  • FR663539A - Process for the production of high value hydrocarbons, in particular low boiling point hydrocarbons : en fr
  • FR663490A - Cylinder for blowers, compressors and other similar devices : en fr
  • GB287900A - Distillation of oil : en
  • FR663239A - Manufacturing process of furniture and pieces of furniture curved in several directions : en fr
  • USD79266S - Design fob a sugar bowl ob similar article : en
  • FR663370A - Bicycle with front wheel controlled by hand and rear wheel controlled by crankset : en fr
  • GB303893A - Improvements in dyeing apparatus : en
  • FR663443A - Zincography improvement : en fr
  • FR663608A - Applicable transmission device, for example, to motor vehicles : en fr
  • FR663713A - Improvements to wick lighters and lighters following these improvements : en fr
  • GB317774A - Improvements in or relating to aerial torpedoes, bombs and the like : en
  • US1724912A - Seating indicator for cinematograph theaters and the like : en
  • FR663408A - Device for automatic shutdown of washing machines : en fr
  • GB317669A - A device or means for protecting blotting sheets used in blotting pads : en
  • FR663688A - Brake improvements : en fr
  • US1724980A - Vegetable or like peeling knife : en
  • US1725207A - Ironing table : en
  • GB317651A - Improvements in or relating to advertising or display devices : en
  • GB317675A - Improvements in or relating to luggage carriers or the like for use on motor vehicles : en
  • GB317527A - Improvements in surfacing materials for roadways, pavements and the like : en
  • FR663434A - Makeshift device for the rescue of wrecked or submerged hulls and auxiliary devices : en fr
  • US1725527A - Pilferproof box : en
  • US1725551A - Shingle : en
  • DE481511C - Folding photographic camera in wallet shape : de en
  • FR663636A - Beam warper driven by peripheral friction : en fr
  • GB317713A - A medical compound and process of producing same : en
  • GB318473A - Improvements in automatic safety apparatus for gas-lighting and gas-heating appliances : en
  • US1725322A - Heating apparatus : en
  • US1725172A - Capsule forceps : en
  • US1725309A - Folding device : en
  • FR663248A - Improvements to installations used to deliver liquids in determined quantities : en fr
  • FR663267A - Aircraft gas cells : en fr
  • USD79268S - Design for a torchere light for an automotive vehicle : en
  • FR663718A - Double bottom cabinet : en fr
  • FR663323A - Process of engraving and painting on glass or crystal of the most different natures, by means of fresh or vitrifiable colors, or by means of preparations based on gold or silver : en fr
  • GB308560A - Process for the preparation of plastic masses and for pressing articles therefrom : en
  • FR663508A - Improvements to electrical circuit switches : en fr
  • FR663624A - Improvements to pneumatic brake devices : en fr
  • FR663282A - Advanced packing box : en fr
  • DE481441C - Operating procedures for gas compression, especially refrigeration systems : de en
  • DK40660C - Material for Mixing with Metals or other mineral Substances for the production of paints, binders, etc. : da en
  • US1725374A - Pilot-controlled demand meter : en
  • DE480583C - Process for the production of products similar to the malt extract : de en
  • FR663694A - A method of manufacturing a toiletry product : en fr
  • GB317772A - Improvements in and relating to evaporators : en
  • DK40630C - Device for Transmitting and Receiving Sound Waves in the Water from a Ship. : da en
  • FR663256A - Improvements to refrigeration machines : en fr
  • FR663224A - Improvements to moldings serving as gutters usable in particular on automobile bodies : en fr
  • US1725028A - Lighting fixture : en
  • DE481567C - Fuse for the lens mount on photographic cameras : de en
  • US1724999A - Conduit-outlet box : en
  • US1725001A - Variable-speed transmission : en
  • CA292302A - Starch manufacture : en fr
  • DE481490C - Collapsible loop antenna : de en
  • FR663667A - Process for making tubular forgings : en fr
  • US1725157A - Translating device : en
  • US1725113A - Railway-traffic-controlling apparatus : en
  • CA292278A - Radio-active material : en fr
  • CA292396A - Oil extraction : en fr
  • DE481330C - Route block setup : de en
  • DE481442C - Automatic brake pad adjustment device : de en
  • US1725259A - Lavatory : en
  • US1725526A - Container and closure therefor : en
  • US1725575A - Terrazzo strip : en
  • US1725635A - Signal controller : en
  • US1725648A - Emulsion product : en
  • FR663485A - Jacquard tape and process for making it : en fr
  • GB317616A - An anti dazzle device for vehicle head lamps : en
  • US1724907A - Switch lock : en
  • US1724974A - Jacketed heater : en
  • FR662681A - : fr
  • US1724913A - Shock-absorbing apparatus for drilling machines using wire cables : en
  • CA292422A - Spring suspension brake : en fr
  • DE481342C - Gear transmission : de en
  • DE481519C - Adjustable press pump system : de en
  • FR663500A - Manufacturing process of ribbed saddles for switches : en fr
  • GB291097A - Improvements in and relating to means for indicating the condition of filters : en
  • FR663219A - Accounting device : en fr
  • US1725684A - Fisherman's kit : en
  • US1725224A - Prune-pitting process : en
  • US1725682A - Concrete-transporting apparatus : en
  • FR663359A - Household kit for washing, draining, drying and ironing laundry : en fr
  • FR663425A - Process for the purification of organic acids by fractional distillation of their esters (or ethers-salts) and by subsequent saponification of the latter : en fr
  • GB317576A - Improvements relating to gas cooking stoves : en
  • US1725355A - Grain shocker : en
  • US1725188A - Wheeled vehicle : en
  • FR663226A - Powder puff, shoe cleaning pad and the like : en fr
  • DE481434C - Coin gas meter with changeable wheels for tariff change : de en
  • FR663701A - Body tipping control mechanism for automobile trucks : en fr
  • DE481414C - Device for cutting watch glasses made of glass or similar translucent materials : de en
  • US1725118A - Spike : en
  • FR663228A - Cascade coupling of an asynchronous machine with a free rotation compensated phase compensator : en fr
  • FR663371A - Exhaust gas silencer with ball-shaped pot : en fr
  • FR663623A - Churn-mixer system : en fr
  • GB317521A - Improvements in and relating to non-numerical switching arrangements for automatic and semi-automatic telephone systems : en
  • USD79270S - A voluntary associa : en
  • DE475790C - Wood screw thread cutting machine with a simple knife and a guide rail that guides the knife according to the guideline of the thread core : de en
  • DE481568C - Facility for stereoscopic X-ray recordings : de en
  • US1725500A - Victob p : en
  • US1725023A - Pole footing : en
  • DE481334C - Method and device for casting centrifugally cast pipes in thin-walled molds, the symmetrical changes in shape of which are canceled by roller bearings or the like : de en
  • US1724996A - Boiler-control system : en
  • US1725311A - Hair cutting and trimming device : en
  • FR663240A - Fixing the door latches : en fr
  • FR663604A - Nail anchoring device : en fr
  • USD79222S - Design for a plate or similar article : en
  • US1725106A - Electric switch : en
  • US1725462A - Method of oxidizing ammonia : en
  • US1725498A - Weighing scale : en
  • US1725353A - Adjustable air diffuser : en
  • GB317523A - Improvements in or relating to high frequency signalling systems : en
  • FR663258A - Improvement in the manufacture of artificial filaments with viscose : en fr
  • GB317715A - Improvements in or relating to contacts for electrical switches and the like : en
  • USD79254S - Design for a lighting fixture : en
  • US1725505A - Warning signal for railroad crossings : en
  • DE481393C - Arrangement for dialers and contact sets in telephone systems : de en
  • US1725381A - Liquid atomizer : en
  • US1725689A - Tube : en
  • US1725695A - Meter seal : en
  • FR663520A - Device for automatic fuel loading in fireplaces and gasifiers : en fr
  • FR663646A - Hydraulic press installation : en fr
  • GB317587A - Improvements in and relating to glass and to means for applying permanent indications, ornaments, designs or the like thereto : en
  • US1725312A - Revolving chair having resiliently-mounted seat : en
  • US1725337A - Valve : en
  • US1725722A - Pump control device : en
  • US1725052A - Bubble still : en
  • US1725200A - Wall tie : en
  • AU1677428A - Improvements in chaff and like carriers for harvesting machines : en
  • DE481367C - Tunnel oven for cooling glassware : de en
  • US1725281A - Electrical-discharge device : en
  • US1725736A - Warper-driving mechanism : en
  • GR2413B - METHOD AND ARRANGEMENT OF GAS TREATMENT OR MIXTURE OF HYDRAULIC GAS IN THE PRESENCE OF CATALYSTS AND FOR THE RETURN OF THESE FACTORS. : el en
  • DE481444C - Grooved rail switch with springy tongues : de en
  • CA292336A - Compound lining machine : en fr
  • FR663409A - Device for automatic ignition of electric lighting devices : en fr
  • DE481304C - Packing machine, especially for tablets combined into rolls : de en
  • US1725725A - Adjustable gib : en
  • US1725494A - Pool-ball rack : en
  • US1725004A - Heddle frame : en
  • US1725058A - Weighing scale : en
  • US1725502A - Handkerchief : en
  • CA292406A - Fuel burner : en fr
  • US1725102A - Internal-combustion engine : en
  • US1725308A - Combined cord reel : en
  • US1725673A - Micrometer device : en
  • US1725733A - Detachable wheel rim : en
  • GB317561A - An improved hydraulic stop cock or valve, for use in connection with hose pipe connections, director nozzles and the like : en
  • GB302729A - Improvements in and relating to electric condensers : en
  • GB317519A - Improvements in or relating to stuffing-materials for bedding and upholstery : en
  • GB317599A - Improvements relating to air release valves for tramway and other compressed air brake systems : en
  • GB287897A - Improvements in mining machines : en
  • GB292164A - A method for improving the character of gray iron castings by graphitization : en
  • GB317573A - A new or improved stopper for bottles, jars, flasks and the like : en
  • FR663334A - Four-stroke internal combustion engine : en fr
  • GB290681A - Improvements in the treatment of skins or hides with tanning or other liquids : en
  • DE481329C - Drum for destination indicators, station indicators, etc. like : de en
  • AU1824629A - Improvements in or relating to radio communication systems andthe like : en
  • GB294964A - Improvements in washing machines : en
  • AU1553628A - Improvements inthe discovery and determination of ore bodies : en
  • FR663663A - Improvements to packaging for fruits, early vegetables or other applications : en fr
  • FR663299A - Metal pulley in two welded pieces : en fr
  • FR663441A - Servo device : en fr
  • US1724984A - Electric comb for the hair : en
  • US1725033A - Seam-pressing machine : en
  • USD79235S - lehman : en
  • USRE17413E - Annealing and heat-tbeatinq jpttbnace : en
  • DE481251C - Process for preparing laundry for treatment in washing machines : de en
  • FR663307A - Improvements made to convertible automobile bodies : en fr
  • FR663685A - Sound reproduction layout : en fr
  • US1725338A - Suspension : en
  • DE481325C - Sealing for mechanical track tampers by means of a metal protective hood surrounding the tool shaft : de en
  • FR663437A - Self-induction coefficients and capacitance measurement device : en fr
  • US1725425A - Hat : en
  • GB317583A - Devices for removing and replacing electric bulb lamps : en
  • FR663202A - Device for simultaneously blocking the steering and stopping the engine of motor vehicles : en fr
  • FR663740A - Clutch and selection device for counters or counting mechanisms in cash registers and calculating machines : en fr
  • GB295284A - Improvements in and relating to the production of electric signalling impulses : en
  • FR663461A - Solid product separator pulverizer : en fr
  • GB308299A - Improvements in change-speed devices comprising cylindrical gearing with worm teeth for motor vehicles : en
  • GR2411B - AIRCRAFT IMPROVEMENTS. : el en
  • FR663529A - Fitting designed to prevent horses from slipping on paved roads : en fr
  • DE481487C - Gas oven with a hood that covers the oven : de en
  • FR663589A - Device to facilitate the positioning of automobile wheels : en fr
  • GB317545A - Improvements in straps for personal wear : en
  • FR663242A - Improvements to compoud and double-acting pumps, for air compression : en fr
  • USD79241S - Isidor bosenblatt : en
  • GB312306A - Improvements in writing instruments : en
  • GB317536A - Improvements in gas cooking-stoves : en
  • US1724899A - Sheet cutting and handling machine : en
  • US1724906A - Rubber latex-proteid compound : en
  • US1724923A - Submarine-telegraph system : en
  • US1724967A - Strainer head for tubing machines : en
  • US1725443A - Winding mechanism : en
  • US1724904A - Keyboard and staff reader : en
  • US1725430A - Telephone-dial light : en
  • US1725038A - Sound-receiving apparatus : en
  • US1724927A - Electric iron : en
  • US1724966A - Illuminating means for scale indicators : en
  • US1725048A - Electric candle : en
  • US1725174A - Electric switch : en
  • AU1497528A - Improvements in or relating to coatings for golfballs andthe like and methods of making such coatings : en
  • US1725134A - Supervisory control system : en
  • DE481327C - Ventilation device for closed vehicles : de en
  • FR663638A - Mechanical signaling device : en fr
  • US1725024A - Heel-attaching machine : en
  • US1725256A - Control apparatus : en
  • US1725687A - Soot-collecting apparatus : en
  • AU1796729A - Improvements in or relating to plant for washing, drying and chemical treatment of granular and crystalline materials : en
  • DE469202C - Process for the destruction of animal and vegetable pests on living substrate : de en
  • GB317643A - Improvements in or relating to hinges and hinge fittings for gates or doors : en
  • US1725006A - Temperature-control device : en
  • US1725341A - Bottle cover : en
  • AU1733328A - Improvements inthe manufacture of metal articles and alloys therefor : en
  • AU1766729A - Method and apparatus for taking up floating bodies, more particularly aircraft, onto platforms, eg. ships or landing stages : en
  • US1725170A - Swing-spout measure having manually-controlled valve : en
  • US1725466A - Roofing : en
  • US1725668A - Harness stop motion for looms : en
  • US1725742A - Artificial-silk filament and method of making same : en
  • US1725315A - Method of making one-piece shoes : en
  • US1725380A - Hay distributor : en
  • CA292283A - Gas stove : en fr
  • CA292296A - Artificial leg : en fr
  • AU1769929A - Means for counting the revolutions and/or strokes of reciprocating engines and pumps andother machines : en
  • CA292284A - Internal combustion engine : en fr
  • US1725007A - Mailing piece : en
  • US1725082A - Fur-plucking machine : en
  • US1725472A - Refrigerating machine : en
  • FR663263A - Lifting and propulsion system facilitating lift-off for boats and floating devices of all kinds : en fr
  • US1724988A - Fuel-feeding device : en
  • DE481582C - Rotatable Waelzwehr in the storage position : de en
  • FR663725A - Sealing device for sheet metal joints : en fr
  • US1725062A - Needle-threading device : en
  • US1725665A - Fruit and vegetable sizing and grading machine : en
  • AU1648128A - Improvements relating to vertical retorts forthe production of gases : en
  • US1725203A - Electric motor : en
  • US1725330A - Surface plate for wheel lathes : en
  • US1725389A - Means and method of delinting cottonseed hulls : en
  • AU1693828A - Improvements in or relating to vehicle wheels : en
  • US1725252A - Stern motor : en
  • US1725440A - Lock washer : en
  • US1725165A - Sash mounting : en
  • US1725531A - Leveling-rod clamp : en
  • US1725142A - Transmission : en
  • US1725085A - Fan construction : en
  • US1725593A - Plunger-wiping device : en
  • CA292247A - Textile breaker : en fr
  • US1725026A - Electromagnetic body : en
  • AU1713928A - Improvement in motor control system : en
  • US1724945A - Sorel-cement product and method of making the same : en
  • US1725379A - Method of and machine for cutting gears : en
  • US1725320A - Hydrogenating and cracking organization : en
  • US1724982A - Oil-cracking means and method : en
  • GB317662A - Improvements in caravans and like road vehicles : en
  • GB317805A - Improvements in and relating to stencil sheets for use in duplicating typewritten or manuscript documents, drawings and the like : en
  • US1725290A - Antifriction shaft and bearing : en
  • US1725474A - Separator : en
  • US1724956A - Muffle, muffle furnace, and the like : en
  • US1725221A - Portable juice extractor : en
  • US1725662A - Synchronous inductor frequency changer : en
  • CA292367A - Conductor compacting device : en fr
  • CA292423A - Massage electrisation apparatus : en fr
  • FR663494A - Advanced piston ring and method of manufacturing it : en fr
  • US1725363A - Production of glycerin by fermentation : en
  • US1725634A - Incubator : en
  • DE481507C - Constant pressure internal combustion engine with airless fuel injection : de en
  • CA292398A - Bedroom car : en fr
  • DE481384C - Knife carrier for planetary rotating circular knives in rope cigarette machines : de en
  • DE481539C - Electric welding machine : de en
  • AU1744428A - Improvements in and relating to preparation of alumina and potassium salts : en
  • US1725133A - Floor brush : en
  • US1725495A - Log-sawing machine : en
  • US1725653A - Arrangement for the intense transportation of persons : en
  • FR663318A - Improvements made to the test pads as well as to the processes and devices used for their manufacture : en fr
  • FR663389A - Parallel ray lamp with independent collector : en fr
  • FR663683A - Process for the preparation of azo dyes : en fr
  • IS20B6 - Materials for food protection : en is
  • USD79255S - Design for a lighting-fixture bracket : en
  • US1725708A - Process and machine for drying lumber : en
  • AU1831129A - Improvements in or relating to apparatus for use inthe practice of ballgames : en
  • CA292401A - Twist drill : en fr
  • US1725137A - Voltage-regulator system : en
  • US1725633A - Interconnection of electrical systems : en
  • FR663243A - Improvement in reflective mirror illuminated signs : en fr
  • US1725508A - Strap support for chair, davenport, and such like arms : en
  • US1725728A - Draft rigging : en
  • FR663246A - Shell for melting metals not containing iron : en fr
  • FR663313A - Kneepad jack : en fr
  • FR663730A - Electrically heated frying pan : en fr
  • FR663733A - Further training in circular hosiery looms equipped with "self-acting" needles with one or more heels : en fr
  • DE481252C - Wring machine with safety reverse gear : de en
  • FR663356A - Improvements to substances for wood preservation, grain disinfection and immunization : en fr
  • FR663225A - Device for unlocking door and window closures in the event of danger, in particular in the event of explosions : en fr
  • FR663514A - Improvements with luminous inscriptions : en fr
  • AU1640828A - Coating materials and process of preparing same : en
  • CA292255A - Metal purification : en fr
  • US1724905A - Telephone system : en
  • US1725040A - Apparatus for molding articles from pulp : en
  • US1725629A - Process for the treatment of skins of animals containing calcified formations : en
  • AU1818929A - Machine and method for cleaning oranges andother citrous fruit : en
  • US1725012A - Nozzle for atomizing wire-shaped materials : en
  • US1725089A - Saw guide : en
  • US1725104A - Drawbar : en
  • AU1745328A - Improvement~s in or relating to friction gearing : en
  • DE481431C - Compressed air tool : de en
  • FR663294A - Crane with automatic scale, punching and lifting jib under load : en fr
  • FR663368A - Machine for slicing meat, etc. : en fr
  • AU1316528A - A material for use as an aggregate for road making, concrete construction and like purposes : en
  • AU1659728A - Improvements in and relating to thermostatic cut off devices for electrically heated kettles and other appliances : en
  • CA292248A - Snare : en fr
  • CA292315A - Conveyer and stacker : en fr
  • AU1424928A - Improvements in or relating to automatic and semiautomatic telephone systems : en
  • AU1519428A - Apparatus for separating grain from overtails of threshing machines : en
  • US1725449A - Tinsel package : en
  • DK40633C - Procedure for Desensitizing Brake Silver Emulsions, Brake Silver Plates or Brake Silver Films. : da en
  • CA292258A - Locomotive journal box cellar : en fr
  • US1724922A - Multiplex radio system : en
  • US1724975A - Shoe : en
  • US1724898A - Telephone system : en
  • US1725625A - Internal-combustion engine : en
  • US1724915A - Electrical transmission system : en
  • US1725192A - Fur machine : en
  • US1725376A - Grate bar : en
  • US1725292A - Manufacture of ammonium chloride crystals : en
  • US1725464A - Shaving-brush appliance : en
  • US1725545A - Internal-combustion engine : en
  • US1725227A - Carburetor : en
  • US1725404A - Bed construction : en
  • GB317524A - Improvements in or relating to internal combustion engines of the compression ignition type : en
  • US1725295A - Sawmill : en
  • US1725275A - Circular-knitting machine : en
  • US1725408A - Vapor or steam generator : en
  • AU1441828A - Improvements in brooders : en
  • CA292313A - Liquid container : en fr
  • CA292357A - Radio transmission or reception : en fr
  • US1725226A - Asshjnob to eiley stoker : en
  • GB298990A - Improvements in or relating to inductances for use in high frequency circuits, for example, in radio receiving sets : en
  • US1725445A - Precious-metal plate : en
  • US1725287A - Die press : en
  • US1725710A - System and method obi television : en
  • GB305016A - Arrangement for oil pumps upon aviation engines : en
  • US1725483A - Brake : en
  • US1725607A - Thermostatic device : en
  • FR663533A - Bearing for ball bearings : en fr
  • US1725313A - Transmission gear : en
  • US1724947A - Spring-containing strip : en
  • US1724953A - Method of and device for testing blood : en
  • US1725446A - Planter-valve mechanism : en
  • CA292353A - Resinous condensation product : en fr
  • US1725392A - Method and apparatus for refining lubricating oil in hydrocarbon motors : en
  • CA292309A - Liquid fuel burner : en fr
  • US1725328A - Power transmitting mechanism : en
  • US1725727A - Fielder's glove : en
  • CA292399A - Electrical condenser : en fr
  • CA292290A - Insect guard for furniture : en fr
  • DE481418C - Safety device for Haeckselmaschinen : de en
  • DE481504C - Device on long hole drilling machines for producing offset drilling slots : de en
  • CA292363A - Locomotive structure : en fr
  • DE481103C - Control for agricultural equipment attached directly to a tractor : de en
  • FR663220A - Electric gramophone : en fr
  • FR663304A - Borehole drilling detritus delay device in water : en fr
  • DE481332C - Diverter valve for regenerative ovens with a convertible shell : de en
  • DE481433C - Vapor generator for ovens with a sprinkler body heated by heating gases : de en
  • US1725622A - Funnel : en
  • US1725672A - Pull rod : en
  • CA292404A - Wire spoke wheel building device : en fr
  • GB287568A - Moulding compositions : en
  • US1724977A - Apparatus for controlling the flow of fluids : en
  • CA292417A - Vacuum tube rectifier : en fr
  • US1725541A - Reenforced concrete stair platform and the like : en
  • US1725471A - Skip for raising and stacking bricks : en
  • US1725554A - Differential pressure gauge : en
  • US1725610A - Drop-wire hanger : en
  • CA292268A - Ventilator : en fr
  • US1725075A - Eraser holder : en
  • US1725296A - Burner-lighting mechanism : en
  • US1725318A - Transfusion apparatus : en
  • CA292275A - Manufacture of moulded articles from fibrous materials : en fr
  • DE481449C - Process for the preparation of azo dyes : de en
  • FR663279A - Perforating device for use in mines : en fr
  • CA292325A - Electric governor : en fr
  • US1725120A - Means for supporting and bonding messenger cables and conduits for electrical conductors : en
  • FR663639A - Method for picking up fruit falling from a tree, in particular for picking up apples or cider fruit and nuts : en fr
  • FR663715A - Device for the adjustable conversion of a rotational movement into a reciprocating movement intended to be used in particular for the control of fuel pumps for internal combustion engines : en fr
  • FR663728A - Textile drying machine : en fr
  • DE481593C - Drive arrangement for the hand brakes of trams : de en
  • DK40640C - Advertising box. : da en
  • DK40654C - Heating or cooling element. : da en
  • FR663208A - System for damping oscillations of balances and in particular of precision balances : en fr
  • US1724950A - Welt-treating machine : en
  • USD79224S - Design for a golp ball : en
  • FR663722A - Improvements made to globe ovens for firing earthenware and porcelain : en fr
  • US1725302A - Fluid-pressure-operated hoist : en
  • US1725372A - Carton : en
  • US1725457A - Garment hanger : en
  • US1725620A - Esters of silicic acid : en
  • US1724931A - Bearing shield : en
  • AU1495628A - Improvements in electrical water heaters : en
  • US1725456A - Heel and toe plate : en
  • US1725460A - Photographic camera : en
  • US1725149A - Gas retort : en
  • FR663281A - Improvements to automatic liquid dispensers : en fr
  • US1725611A - Process of removing acid reaction products from oil : en
  • US1725413A - Locking center pin for railway cars : en
  • US1725150A - Knitting machine : en
  • US1725121A - Engine-cooling system : en
  • US1725642A - Automobile lamp shade : en
  • USD79234S - Design for a bumper : en
  • AU1776529A - Apparatus and method for cleaning molds : en
  • USD79261S - Design for an escutcheon plate : en
  • US1725129A - Furnace : en
  • US1725623A - Electrical-apparatus casing : en
  • US1724939A - Transmission-cover-locking means : en
  • US1725159A - Signments : en
  • US1725329A - Wall-board-handling device : en
  • US1725384A - Fruit-marking machine : en
  • US1725640A - Aeroplane : en
  • US1725177A - Syringe : en
  • CA292253A - Steam boiler furnace : en fr
  • US1725236A - Water-softening device : en
  • CA292351A - Gypsum fireproofing : en fr
  • CA292320A - Collapsible tube : en fr
  • AU1764929A - Inclined grate firing : en
  • GB317593A - Holder or presser for collapsible tubes or receptacles : en
  • USD79251S - Design for a lighting fixture : en
  • US1724968A - Regulator for rectifiers : en
  • US1725294A - Rotary-shaft chain-stitch machine : en
  • US1725094A - Bulkhead-door arrangement : en
  • US1725267A - Trimming machine : en
  • US1725618A - Clarifier : en
  • US1724959A - Wire end seal for aircraft : en
  • FR662803A - Improvements to processes ensuring secrecy in electrical signaling systems : en fr
  • FR663459A - Regulator for carburettors : en fr
  • FR663591A - Wire tie for bags : en fr
  • DE481412C - Insulated conductor for alternating current windings, especially for high-voltage machines and transformers, in which the conductor or the conductor elements concentrically surrounding annular reinforcements made of electrically conductive material are embedded in the insulating sleeve : de en
  • CA292319A - Stove pipe elbow : en fr
  • CA292421A - Briquette composition : en fr
  • DE481569C - Vessel closure cap made of elastic material : de en
  • DE481483C - Polishing machine for pencils and other stick-shaped workpieces : de en
  • DK40661C - Electrolyte for Galvanic Elements. : da en
  • USD79243S - Design for : en
  • DK40650C - Apparatus for Automatic Examination of Cinematographic Films. : da en
  • GB308298A - Improvements in or relating to wheels : en
  • FR663693A - Transmission channel : en fr
  • FR663378A - Device for gun closures : en fr
  • GB317664A - Improvements in or relating to hot plates for baking and the like : en
  • GB317668A - Improvements in or relating to cloth piling machines : en
  • US1725361A - Surfacing apparatus : en
  • FR663615A - Guide for the attachment of the drain valves : en fr
  • FR663212A - Reel spinning machines improvements for artificial silk : en fr
  • FR663431A - Process for obtaining bornyl and isobornyl ethers : en fr
  • FR663452A - Mobile sailboat keel : en fr
  • FR663484A - Improvements in apparatus for the pneumatic conveying of granular, pulverulent and similar materials : en fr
  • GB317647A - Improvements relating to electric cells : en
  • DE481599C - Process for the production of solid, permanent, water-soluble coagulations of dyes from the vat : de en
  • US1725059A - Furnace-opening seal : en
  • DE481466C - Guide body for the propeller flow in ships : de en
  • US1724979A - Hydraulic regulating apparatus : en
  • GB291397A - Improved method of and apparatus for comparing and recording relative intensity of radiant energy : en
  • GB292122A - Improvements relating to electric accumulators : en
  • FR663374A - Improvements to tickets and labels used for advertising : en fr
  • FR662638A - : fr
  • US1724932A - Passageway-control mechanism : en
  • GB317579A - Improvements in or relating to pivots for casements, doors and the like : en
  • DE481347C - Turbine that is set in rotation by a flow of liquid or gas : de en
  • FR663526A - Internal tire protector : en fr
  • DE481399C - Magnifying glass with lighting device : de en
  • DK40648C - Device for Presses for Ironing and Clothes Pressing. : da en
  • GB317672A - New or improved process for the manufacture of plasters from anhydrite : en
  • DE481216C - Calendar pad : de en
  • FR663344A - Slice deflector for machines for cutting foodstuffs into successive slices : en fr
  • DE481551C - One-piece tram rail with two or more driving grooves : de en
  • CA292368A - Locknut : en fr
  • FR663618A - Improvements to devices suitable for subjecting the beard to preparatory work for shaving : en fr
  • US1725232A - Leading apparatus for monotype composing machines : en
  • GB317776A - Process for the manufacture of substitution products of sulphur dyestuffs : en
  • FR663629A - Rotary distribution valve for internal combustion engines : en fr
  • GB292158A - Improvements in air and gas compressors : en
  • GB291722A - A method of impregnating high tension electric cables : en
  • FR663696A - Oil pump, for motor vehicles, fitted with several rotating pistons with individually adjustable stroke and several delivery nozzles : en fr
  • GB317505A - Improvements in or relating to beacons, lighthouses and the like : en
  • GB317712A - Improvements in or relating to colour photography : en
  • GR2416B - PERFECTIONS IN A PHOTOGRAPHIC DEVICE. : el en
  • GB305103A - : en
  • DE481124C - Process for extending the service life of layers containing oil : de en
  • GB317665A - Method of roasting sulphide minerals : en
  • DE481328C - Wire pull signal drive for a signal to be operated from two locally separated signal boxes : de en
  • FR663595A - Process for obtaining dyes of the "triarylmethane" series : en fr
  • GB317685A - Process for producing colours and patterns on textile fabrics : en
  • GB317708A - Improved process and apparatus for building walls : en
  • FR663203A - Metal seal for gas compressors at very high pressures : en fr
  • GB317701A - Improved paraffin oil gas stove burner : en
  • FR663296A - Pistons : en fr
  • GR2415B - IMPROVEMENTS IN OR RELATING TO HIGH SPEED EATERS AND SIMILARS USED IN WIRELESS AIR SYSTEMS. : el en
  • GB317550A - Spring band and crook hinge for doors or gates, with single or double actions : en
  • GB318089A - Improvements in or relating to weight-operated mechanisms : en
  • GB317810A - A combined identification, price and control tag or card : en
  • FR663532A - Automatic stop device for phonograph : en fr
  • GB294260A - Improvements in and relating to carburetters for internal combustion engines : en
  • GB301511A - Improvements relating to weighing machines : en
  • GB293396A - Improvements in friction ratchet gearing : en
  • US1725540A - Cable-wrapping machine : en
  • AU1687828A - A tablet for instantaneously making soda water and the like in an open glass : en
  • FR662685A - : fr
  • GB317629A - Improved process for the separation and recovery of gases and vapours by solid absorbents and apparatus for carrying out said process : en
  • GB285860A - : en
  • FR663478A - Improvements in typographic molds : en fr
  • FR663749A - Automatic cleaning device for fall pipes and household waste disposal : en fr
  • FR663681A - Improvements to pen holders or other similar portable or office items : en fr
  • GB301800A - Improvements in meat paste and method of making the same : en
  • FR663278A - Typewriter Improvements : en fr
  • GB315199A - Improvements relating to oil lubricator devices : en
  • FR663483A - Camera : en fr
  • GB317666A - An improved electric lamp cap : en
  • GB317635A - Improvements in rotary valves for pipe lines : en
  • GB317700A - An improved stay and fastener : en
  • US1725117A - Headlight control : en
  • US1725204A - Speed indicating and recording apparatus : en
  • US1725704A - Sand box : en
  • CA292376A - Grate shaking apparatus : en fr
  • US1724894A - Method of forming brake drums and the like : en
  • USD79245S - Design foe : en
  • US1725323A - Telephone exchange system : en
  • US1725076A - Process of producing azo dyestuffs : en
  • US1725072A - Work-holding device : en
  • US1725339A - Follower : en
  • US1725431A - Machine for the manufacture of the curved teeth of bevel wheels : en
  • US1724921A - Ice rack : en
  • DE481439C - Periodically acting absorption refrigeration machine : de en
  • GB317692A - Improvements in and relating to valve structures for internal combustion engines : en
  • GR2417B - PERFECTIONS IN OR IN RELATION TO RECEPTORS (INSTITUTIONS) OF PHOTOGRAPHIC MOVIES (FILM). : el en
  • FR663039A - Automatic braking process for wagons in a yard : en fr
  • FR663393A - Improvements made in liquid measuring dispensers : en fr
  • DE481564C - Process for processing meat and similar edible animal substances : de en
  • DK40647C - Nitnagle. : da en
  • US1725300A - Press : en
  • US1725421A - Gate-operating mechanism : en
  • US1725563A - Signal for airships : en
  • US1725240A - Feed mixer : en
  • US1725317A - Antipendulous gyrocompass : en
  • FR663421A - Flying device : en fr
  • GB317522A - Improvements in or relating to dial switches : en
  • US1725279A - Feed mixer : en
  • US1724989A - Contactor drum for telephone-central-office equipment : en
  • GB303793A - Improvements in and relating to methods of mounting lathe chucks : en
  • GB316174A - Process of treating coke oven gases and like gases : en
  • FR663207A - Process for the production of coloring compounds suitable for dyeing fabrics consisting of a mixture of acetate silk and other textile fibers : en fr
  • FR663231A - Bra enhancements : en fr
  • USRE17408E - X x x x x x x x : en
  • FR663607A - Additional adjustment for internal combustion engines : en fr
  • AU1510628A - Device for use infilling a vessel with liquid to predetermined level : en
  • CA292385A - Inlet unloader valve : en fr
  • DE476591C - Production of semi-drop center rims : de en
  • US1725459A - Clamp : en
  • US1725613A - Tongs : en
  • FR663362A - Bricks for roofing : en fr
  • US1725238A - Rotary cutter : en
  • FR663222A - Cylinder cell : en fr
  • GB317610A - Improvements in or relating to radio receiving apparatus employing tetrode valves : en
  • DE481512C - Photographic display device : de en
  • FR662682A - : fr
  • US1725366A - Smoking pipe : en
  • FR663308A - Automatic flushing device : en fr
  • GB292080A - Improvements in or relating to surfaces to be exposed to pressure fluid : en
  • GB290638A - Improvements in talking machines : en
  • GB317575A - Brake mechanism : en
  • DE481080C - Device for the automatic braking of railroad trains with release by buffers or towing hooks : de en
  • GB317694A - Improved buttonhole and machine for producing the same : en
  • GB317613A - Improvements in devices for actuating the switch arm of electric light and like switches : en
  • US1724928A - Electrolytic desulphonation of anthraquinone sulphonic acids : en
  • GB291398A - Speaking station for telephone installation endangered by power or high tension currents : en
  • GB314480A - Improvements relating to devices for delivering molten glass to glass-blowing machines : en
  • GB317656A - Improvements in piston rings for pulverised fuel engines : en
  • FR663230A - Table for the study of color combinations : en fr
  • GB317564A - Improvements in or relating to method and apparatus for extracting nicotine and ammonia from tobacco and its products : en
  • GB317709A - Improvements in or relating to television, telephotography, telecinematography and like apparatus : en
  • FR663345A - Wire clamp for electrical conductors : en fr
  • FR663463A - Relay : en fr
  • DE481338C - Procedure for the kaleidoscopic image projection with incident and transmitted light : de en
  • DE481535C - Handheld examiner : de en
  • DE481540C - Zipper : de en
  • FR663343A - Process for the chrome burnishing of iron or aluminum objects : en fr
  • FR663405A - System for rapid disassembly and reassembly of any box lids mounted on hinges : en fr
  • FR663697A - Saddle for bicycles and autocycles : en fr
  • FR663265A - Improvements in the electroplating metallization of annular objects, and apparatus intended for the application of the invention : en fr
  • FR663236A - Process for the replacement of amino groups by halogens or sulphocyanogen in aliphatic and aromatic derivatives : en fr
  • FR663206A - Fruit and vegetable : en fr
  • GB317658A - Improvements in ball cocks : en
  • FR663430A - Process for obtaining bornyl and isobornyl ethers : en fr
  • DE481381C - Tobacco feed chute for straight cigarette machines : de en
  • AU1774029A - Improvements in and connected with water tube boilers : en
  • US1725005A - Humidifier : en
  • US1725181A - Tire stand : en
  • CA292345A - Apparatus for making conduit by extrusion : en fr
  • US1725140A - Mining machine : en
  • US1724971A - Electron-discharge device : en
  • US1724985A - Piston and piston pin : en
  • US1725254A - Stationary washtub : en
  • US1725414A - Structural bracing member : en
  • US1724920A - Pipe-beading tool : en
  • FR663363A - Piggy bank : en fr
  • FR662613A - : fr
  • FR663235A - Gasoline dispenser for lighters : en fr
  • AU1601928A - Improvements in means for actuating jacks for lifting vehicles andthe like : en
  • US1725222A - Elastically-mounted self-adjusting air foil : en
  • FR663525A - Circumferential motor : en fr
  • USD79229S - John w : en
  • CA292337A - Sealing ring : en fr
  • DE481558C - Adjustable elliptical compass : de en
  • US1725131A - Renewable fuse : en
  • US1725306A - Wearing apparel : en
  • USD79246S - Design for a lighting-fixture bracket : en
  • US1724955A - Toothbrush : en
  • USD79269S - Design for a plate : en
  • AU1848829A - Improvements in or relating tothe recording of sounds withthe aid of light : en
  • CA292369A - Rectifier electrolyte : en fr
  • US1725161A - Meter attachment : en
  • US1725509A - Shoe heel, ornament, and protector therefor : en
  • US1725686A - File with double cut : en
  • US1724994A - Duplex telegraph system for loaded cables : en
  • USD79232S - Design for a stocking : en
  • CA292373A - Electrolytic condenser : en fr
  • US1725074A - Radio apparatus : en
  • US1725156A - Process for the manufacture of crotyl bromide : en
  • US1725591A - Looper mounting for sewing machines : en
  • US1725543A - Lock : en
  • US1725619A - Manufacture of iron carbonyl : en
  • DE481088C - Process for splitting fats and oils : de en
  • US1725080A - Process for making 4-alkyloxybenzene-1-carboxyamino-2-thioglycollic acids : en
  • US1725576A - Combination stop mechanism for organs and the like : en
  • US1725187A - Mattress : en
  • US1725047A - Mabcfus b : en
  • DE481313C - Device for raising and lowering windows held in the respective position by a friction brake : de en
  • GB295930A - Improvements in sub-harmonic electric frequency producers : en
  • GB317497A - Improvements in or relating to electric protective systems : en
  • FR663457A - Oxides of nitrogen absorption process : en fr
  • CA292413A - Glass-drawing apparatus : en fr
  • US1725621A - Tensioning device for automatically threading loom shuttles : en
  • US1725714A - Garter clasp : en
  • US1725362A - Vinyl ester resins and process of making same : en
  • CA292332A - Dispensing cabinet : en fr
  • DK40657C - Apparatus for Salting according to the Auto-Cure Method of Meat, Pork, Fish and the like. : da en
  • GB317649A - Improved means for facilitating the sinking of caissons and like tubular bodies : en
  • GB317817A - Improvements in or relating to telephone systems : en
  • DE481464C - As a glare protection device for motor vehicle drivers serving umbrella : de en
  • USRE17406E - bornhauser : en
  • US1725126A - Grinding machine : en
  • US1725581A - Tank distributor : en
  • US1724917A - Signaling : en
  • DE481436C - Process for the preparation of phenylpropanolmethylamine : de en
  • DE481448C - Process for the preparation of water-insoluble azo dyes : de en
  • US1725524A - Knockdown box : en
  • US1725681A - Apparatus for transporting concrete : en
  • US1725670A - Douche-nozzle detail : en
  • GB304713A - : en
  • GB317539A - Improvements in the construction of diving-chambers : en
  • US1725659A - Car construction : en
  • GB293864A - Improvements in and relating to the manufacture of x-ray anodes : en
  • AU1495828A - Improvements in or relating to automatic or semiautomatic telephone systems : en
  • US1725385A - Internal-combustion engine : en
  • US1725434A - Method and apparatus for converting hydrocarbons : en
  • FR663738A - Spark plug for internal combustion engines with automatic tip cleaning device : en fr
  • FR663411A - Device for opening envelopes containing advertising texts : en fr
  • FR663450A - Spring improved for the manufacture of metal cushions and other applications, and device for the connection of this spring : en fr
  • GB308295A - Improvements in means for propelling ships and the like : en
  • CA292375A - Hinge last : en fr
  • CA292392A - Ink agitator for printing presses : en fr
  • DE481361C - Arrangement for train control on electrically operated railways : de en
  • GB317661A - Improvements in trays or stands for use in charging and/or filling electric accumulators or storage batteries : en
  • GB317663A - Improvements in pirn winding machines : en
  • FR663495A - Further development in the establishment of shoe brakes : en fr
  • FR663383A - Centrifugal pump : en fr
  • FR663647A - Water meter based on the principle of pressure differences and comprising a valve adjustment device : en fr
  • GB317584A - Direction and movement indicators for vehicles : en
  • DE481253C - Process for the production of effects in piece-colored fabrics : de en
  • DE481453C - Smoothing machine for hides and skins with pneumatic pressure pad : de en
  • FR663255A - Rubber vulcanization process : en fr
  • GB317559A - Improvements in and relating to the compressing and consolidating of treated knitted or woven or disintegrated fabrics : en
  • GB289804A - Improvements in or relating to magnet systems for converting electrical into acoustic oscillations and vice versa : en
  • GB317609A - Improvements relating to side screens for motor vehicles : en
  • GB296056A - Improvements in devices for exercising the wrist and fingers : en
  • GB317501A - Improvements in typewriters : en
  • GB317623A - Improvements in razors : en
  • US1725409A - Tractor disk harrow : en
  • FR663632A - Improvements in guards for railroad switch lane changes : en fr
  • FR663651A - Paper machine device : en fr
  • GB317547A - Improvements in or relating to electrical signalling systems : en
  • GB317566A - Improvements in or relating to wireless receiving systems : en
  • US1725061A - Screen : en
  • US1725669A - Music-leaf turner : en
  • GB317812A - Improvements relating to gramophone needles : en
  • DE481359C - Exclusively heat operated, continuously acting absorption refrigeration machine : de en
  • FR663686A - Improvements to the process of treating coated fabrics or articles finished with casein varnish and resulting products : en fr
  • GB309942A - Improvements in or relating to processes for carrying out endothermic chemical reactions of various kinds : en
  • FR663381A - Hydraulic drive machine : en fr
  • FR663546A - Electrically operated tool for hair removal from slaughtered animal hides and skins : en fr
  • FR663560A - Safety fastening device for wheels and the like : en fr
  • GB317591A - Improvements in apparatus for the teaching of swimming : en
  • FR663410A - Automatic muscle dynamometer : en fr
  • US1725412A - Distributor for asphalt and the like : en
  • FR663581A - High voltage switch : en fr
  • GB317563A - Improvements in and relating to heat insulated containers for ice cream : en
  • GB317702A - Improvements in and relating to stuffing-box packings : en
  • USD79226S - Design por a goblet : en
  • GB317659A - Improvements in or relating to driving apparatus for windscreen wipers on motor vehicles : en
  • FR663238A - Improvements to reinforced concrete piles : en fr
  • GB290989A - Process and apparatus for use in the production of pressed masses from cellulose derivatives : en
  • US1725291A - Packing for fragile articles : en
  • US1725490A - Bouquet holder and dress protector : en
  • AU1836129A - Improvements in and relating to stencil sheets for use in duplicating typewritten or manuscript documents, drawings and the like : en
  • GB317543A - Improvements in and connected with automatic car couplings for railway and like vehicles : en
  • GB317572A - Improvements in and relating to the manufacture of bleaching powder : en
  • US1725319A - Heat-treating apparatus for canned-goods-coupling means : en
  • US1724943A - Burr extractor and cotton cleaner : en
  • FR663562A - Electric servo control system in servo motors for all applications : en fr
  • US1725127A - Flexible gear : en
  • US1725534A - Imprinting : en
  • US1725599A - Automatic pilot : en
  • GB317739A - Sheet feeding apparatus : en
  • FR663577A - Milling plant : en fr
  • US1725566A - Secret communication system : en
  • US1725123A - Electrical condenser : en
  • US1725116A - Shipping dress protector : en
  • DE481423C - Device for shredding paper, rags and. like : de en
  • GB317597A - An improved switch device for electric irons : en
  • AU1825629A - Improvements in or relating to grinding mills : en
  • FR663519A - Closing device for hammerless rifles, with adjustable propeller from above : en fr
  • GB292556A - Improvements in and relating to the regulation of continuous cycle absorption refrigerating machines : en
  • CA292269A - Chiropractic device : en fr
  • AU1771429A - Improvements in sedimentation apparatus : en
  • US1725239A - Support for concrete reenforcements : en
  • US1725422A - Magazine and book rack : en
  • US1725214A - Necktie restorer : en
  • CA292276A - Manufacture of moulded articles from fibrous materials : en fr
  • FR663489A - Steam condenser : en fr
  • FR663537A - Electric power distribution system : en fr
  • FR663312A - Improvements to vehicle wheels : en fr
  • FR663391A - Driver curler to electrically curl the hair and obtain a so-called indefinable wave : en fr
  • FR663613A - Magnet : en fr
  • FR663676A - Furnace for the manufacture of products in calibrated pieces : en fr
  • US1725448A - Frame : en
  • US1725638A - Device for stretching pieces of tube : en
  • US1725639A - Electric condenser having indicating means combined therewith : en
  • US1725122A - Insulator : en
  • US1725630A - Rolling mill : en
  • GB303480A - A safety lock : en
  • US1725288A - Mining-machine-bit box : en
  • US1725680A - Construction for vessels : en
  • DE481586C - Support ring adjustable in different heights with sloping slides for gas stoves and similar cooking facilities : de en
  • US1725720A - Hydraulic jack : en
  • CA292298A - Necktie : en fr
  • US1725325A - High-line carriage : en
  • US1725562A - Clutch : en
  • US1724972A - Glass-working machine : en
  • US1725011A - Steam-control device : en
  • US1725228A - High-tension-switch frame : en
  • DE481388C - Method for separating the u in rotary tubes, drying drums. the like. resulting dust : de en
  • US1725478A - Dirigible headlight : en
  • US1725499A - Weighing scale : en
  • US1725019A - Vacuum-cleaner-nozzle adjustment : en
  • US1725616A - Splicing tool : en
  • DE481497C - Sign to show occupied places : de en
  • US1724983A - Roller-clutch bearing : en
  • US1725209A - System of feeding fuel to internal-combustion engines by means of pressure : en
  • US1725253A - Cash register : en
  • US1725598A - Impregnated shoe stiffener : en
  • US1725387A - Trousers stretcher : en
  • DE481369C - Drive for Saewellen derived from a tow wheel : de en
  • DK40644C - Artificial fish. : da en
  • CA292307A - Rail brace : en fr
  • AU1532528A - An improved cementitious building material : en
  • FR663626A - Process for treating steel rolling mill products for cold working : en fr
  • GB304771A - A recording apparatus for use on vehicles : en
  • GB317621A - Improvements in attachments for spectacles and eyeglasses : en
  • DE481438C - Compressor driven by an electric motor with radial pistons : de en
  • US1725100A - Smoke-cleaning device : en
  • AU1623728A - Glass drawing apparatus and method : en
  • US1725442A - A corpora : en
  • USD79262S - Design for an escutcheon plate : en
  • FR663625A - Telescoping gasometer without water basin and without water cup : en fr
  • FR663436A - Pedal scooter : en fr
  • US1724965A - Amplifying circuits : en
  • GB295319A - Method of preventing corrosion of submerged iron : en
  • DE481341C - Device for converting a rotating movement into a reciprocating movement with an adjustable stroke : de en
  • US1725184A - Shock-absorber socket : en
  • US1725365A - Railroad-car-window construction : en
  • CA292344A - Cellulose fibre manufacture : en fr
  • AU1783029A - Improvements in or relating to teabags : en
  • FR663481A - Starter device for three-phase motors with commutation in the primary circuit : en fr
  • FR663295A - Gaiter : en fr
  • FR663372A - Metal joinery for windows and similar frames : en fr
  • DE481415C - Butt connection of the flanges of the thin sheet metal plates in feed silos : de en
  • DE480599C - Device for cutting tubular textile products into diagonal strips : de en
  • DE481489C - Piezoelectrically controlled tube generator : de en
  • GB300629A - An improved process for the production of potassium carbonate : en
  • US1725065A - Glove : en
  • DK40652C - Procedure and Apparatus for Cold Generation. : da en
  • FR663287A - Priming device for siphons : en fr
  • FR663290A - Special type of root cutter, cutting in parallel sections, and without breaking according to the thicknesses requested : en fr
  • GB296081A - Improvements in taps or cocks : en
  • GB317525A - Improvements in or relating to insecticides : en
  • FR663559A - Hive : en fr
  • GB312900A - Improvements in or relating to means for packing perishable goods, such as fruit or the like : en
  • FR663217A - Oscillating screen sieving apparatus, especially for flour milling : en fr
  • GB317578A - Improvements relating to methods of and means for providing an embossed design upon cloth or the like material : en
  • GB317526A - Improvements in or relating to tripping mechanism of rotary printing machines : en
  • GB317691A - Automatic device for effecting rapid tanning of hides or skins : en
  • FR663380A - Mud flaps for automobiles and the like : en fr
  • FR663479A - Trawling gear upgrades : en fr
  • FR663600A - Unloading device for the collector grid of cooling aprons in rolling mill installations : en fr
  • US1724987A - Selective-constant-resistance network : en
  • US1725145A - Student's telegraph : en
  • US1725647A - Felted sheet and process of making same : en
  • US1725715A - Grinding mill : en
  • CA292334A - Casting device : en fr
  • AU1744228A - Improvements in machines for kneading dough, whipping and similar operations : en
  • CA292379A - Flotation process : en fr
  • DE481514C - Process for generating parallactic differentiated images, especially for short-sided X-ray film recordings : de en
  • US1725542A - Typewriting machine : en
  • US1725450A - Braiding machine : en
  • US1725570A - Radiator : en
  • DE481576C - Heel binding for snowshoes : de en
  • FR663301A - Protective device for pump motors mounted in tank columns : en fr
  • GB292123A - : en
  • GB317549A - Improvements in or relating to music indicators for keyboard musical instruments : en
  • AU1491928A - Improvements in and connected with propellers, fans andthe like : en
  • GB300511A - Improvements in and relating to thermionic amplifiers : en
  • GB317530A - Process for the manufacture of azo dyestuffs : en
  • GB317110A - Improvements in plating with chromium : en
  • US1724901A - Metallic wall tiling : en
  • US1725416A - Box opener : en
  • US1725377A - Direct-current-supply system : en
  • US1725564A - op wilmington : en
  • US1725645A - Felted waterproof composition and process of making same : en
  • US1725356A - Coiled spring attachment : en
  • US1725740A - Roller conveyer : en
  • DE481580C - Method for lining the wetted cross-section of a watercourse with base shells and embankment plates : de en
  • DK40638C - Trigger mechanism for Vending machines. : da en
  • DE481530C - Device for regulating the lifting speed of contactors, sluice gates or the like. : de en
  • US1724957A - Blank for and method of making gear sectors : en
  • US1725424A - Holder for dipping devices : en
  • US1725560A - Switch construction : en
  • US1725732A - Electric windshield heater : en
  • CA292318A - Piston : en fr
  • DE481409C - Paper feeding device, in particular for office rubber printing machines : de en
  • FR663252A - Provision for high frequency telephony with two-way conversation : en fr
  • FR663670A - Control mechanism for gear change : en fr
  • FR663268A - Further development in the manufacture of cellulose acetate : en fr
  • FR663585A - Device that keeps the shut-off valve of a compressor constantly open during the period of normal compressor operation : en fr
  • CA292256A - Compressor : en fr
  • US1725084A - Process of producing fusel oil by fermentation : en
  • US1725390A - William henby davenpobt bbouse : en
  • US1725231A - Pocket typewriter : en
  • US1725335A - Insulation material : en
  • US1725391A - Flexible body mounting : en
  • FR663561A - Soap dish : en fr
  • GB317645A - Improvements in back-lining feed mechanism for book cover making machines : en
  • US1725054A - Process for the production of halogenated alcohols : en
  • US1725664A - Means for preventing condensation on transparent partitions between regions of different temperature : en
  • US1725175A - Lead-in construction for electric-discharge tubes : en
  • US1725395A - Process for producing designs for reproduction : en
  • CA292263A - Garment hanger : en fr
  • CA292288A - Pulp manufacture : en fr
  • FR663538A - Electric circuit breaker operated by a thermal effect : en fr
  • US1725064A - Attachment for fountain pens : en
  • US1725144A - Process and apparatus for casting hollow articles : en
  • US1725488A - Massage apparatus : en
  • US1725537A - Fuel tank : en
  • DE481354C - Reflex camera : de en
  • GB297080A - Improvements in gas fired closed fluid type heat radiators : en
  • DE464779C - Suspension device, especially for hides or hides in tanneries : de en
  • GB317541A - Improvements in the hulls of ships and boats : en
  • FR663621A - Hank dryer : en fr
  • FR663721A - cosmetic case or any other application : en fr
  • FR663633A - equipment, or more especially support for the installation of beams : en fr
  • GB291027A - : en
  • GB317705A - Improvements relating to flat platens for typewriters and like machines : en
  • FR663309A - Spring device under the influence of tensile forces for window weight balancing devices : en fr
  • GB298973A - Improvements in letter-spacing mechanism for typewriting machines : en
  • US1724997A - Cork cutting machine : en
  • CA292287A - Direction indicator : en fr
  • DE481400C - Box-shaped illuminated sign : de en
  • USD79228S - Design for a textile fabric or similar article : en
  • US1725359A - Process of manufacturing carbon : en
  • US1725060A - Variable inductor : en
  • US1725155A - Grinding machine : en
  • FR663373A - Burner for liquid, gaseous or dusty fuels : en fr
  • FR663609A - Improvements to oil boxes : en fr
  • DE481552C - Device for remote transmission of motion processes : de en
  • AU1990429A - Improvements in shirts : en
  • GB317557A - Improvements in or relating to windows : en
  • US1724935A - Electric transformer : en
  • FR663247A - Guarantee band for expandable metal cap : en fr
  • FR663556A - Watering instrument for massage operations : en fr
  • GB291445A - Manufacture of embossed knitted fabrics : en
  • GB317639A - A paper pasting machine : en
  • US1725278A - Garter : en
  • FR663503A - Process for preparing emulsifiers and stabilizers : en fr
  • FR663574A - Improvements in assembly line work and particularly in the manufacture of electric battery cells : en fr
  • US1725274A - Two-cycle internal-combustion engine and method of operating the same : en
  • US1725418A - Four-cycle internal-combustion engine : en
  • US1725675A - Process of making texture having the appearance of leather : en
  • FR663524A - New form for molding hollow reinforced cement floors : en fr
  • FR663379A - Improvements to special chairs used to ensure maximum rest in minimum time : en fr
  • FR663732A - Instrument for curative or therapeutic treatment : en fr
  • DE481585C - Pipe wrench and nut wrench : de en
  • FR663554A - Automotive windbreaks : en fr
  • FR663277A - Manufacturing process for colloidal silicic acid : en fr
  • DE481374C - Ball for stingball games : de en
  • DE481527C - Doll joint, in which the limbs have a hemispherical shape and the trunk has corresponding pan-like seats : de en
  • GB294872A - Arrangement for mounting telephone selectors and pole changers used in long distance communication installations : en
  • FR663665A - Process for the manufacture of forgings : en fr
  • FR663726A - Automatic sheep for pile driving : en fr
  • GB317504A - Improvements in and relating to the manufacture of electric discharge devices : en
  • GB317873A - Improvements in or relating to holders for thermionic valves : en
  • US1725696A - Automatic control system : en
  • US1725734A - Dry-storage-battery plate and method of making the same : en
  • GB293020A - Improvements in and relating to carburetting apparatus for internal combustion engines : en
  • GB302661A - Improvements in water tube boilers and similar heat interchangers : en
  • DE481478C - Double-arranged water level indicator : de en
  • FR663487A - Distribution mechanism for pneumatic tools : en fr
  • US1725270A - Shade roller : en
  • US1725650A - Process for the destruction of insect pests : en
  • US1725688A - Window ventilator : en
  • US1725519A - Shoe sole : en
  • DE467973C - Cover rail for loose-leaf binders with flexible leashes with which a pick-up is connected : de en
  • DE481584C - Drive device for the bottom valve of a flushing shaft for sewer systems : de en
  • FR663580A - Mud flaps for motor vehicles : en fr
  • FR663598A - Vertical two-stroke internal combustion engine with scavenging pump cylinders immediately adjacent to the engine cylinders : en fr
  • GB317749A - Improvements in and relating to tuned inductances and transformers : en
  • GB293699A - Improvements in heat-insulating covers for self-cookers, refrigerators and the like : en
  • GB317648A - Improvements relating to boxes, cases, baskets and like containers : en
  • US1725272A - Automatic firearm : en
  • FR663675A - Massage device : en fr
  • GB317622A - Improvements relating to variable speed mechanism : en
  • DE481344C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • FR663285A - Improvements to flatbed and similar conveyors : en fr
  • FR663451A - Fence : en fr
  • FR663544A - Camera for taking direct positive views on paper and negative images on paper, film or plate : en fr
  • DE481510C - Side adjustment of the standard on photographic apparatus : de en
  • GB295655A - Improvements in or relating to high pressure pumps : en
  • US1725148A - Gas retort : en
  • DK40643C - Generator for Generating a Gaseous Mixture with Overpressure. : da en
  • US1725176A - Shredding machine : en
  • DE481333C - Conveyor device for mechanical furnaces : de en
  • DE481499C - Water bath steam boiler for immediate heating : de en
  • US1725400A - Visible-card-feeding mechanism : en
  • FR663324A - Method and device for introducing backfill into pits, shafts, etc., in the form of briquettes, and for producing briquettes from material serving as backfill : en fr
  • FR663413A - Small footprint cage bed and folding mode : en fr
  • FR663727A - Lighting unit for shelves, showcases, etc. : en fr
  • FR662929A - Filter refinements : en fr
  • GB295292A - Improvements in and relating to abrasive articles and method of making same : en
  • GB317869A - Improvements in or relating to the manufacture of alkoxyacridinium compounds : en
  • GB317657A - An improvement in or relating to rotary core-making machines : en
  • FR663271A - Method and apparatus for shaping plastic explosives in the form of rods, for example for the manufacture of dynamite cartridges : en fr
  • FR663448A - Hats manufacturing process : en fr
  • FR663515A - Improvements in processes and equipment for the treatment of heavy hydrocarbons : en fr
  • GB298971A - Improvements in and relating to doors and the like : en
  • DE481368C - Payment tray : de en
  • DE479927C - Process for soaking and wetting leather and hides : de en
  • DE481404C - Adjusting device for rolling mills : de en
  • FR663341A - Improvements to impact tools combined with gasoline engines : en fr
  • GB317770A - Improvements in the manufacture of etherified polyhydric alcohols and derivatives thereof : en
  • FR663666A - Method and means used for drilling holes in metal parts : en fr
  • FR663444A - Special canvas veneer for hairdressing and fashion applications : en fr
  • FR663289A - Safety lock : en fr
  • GB299727A - Improvements in methods of and means for reducing the resistance to propulsion of ships, boats and the like : en
  • DE481428C - Forceps for removing the skin from slaughter animals : de en
  • FR663354A - Oil scraper ring : en fr
  • FR663563A - Method and device for ensuring the operation of turbines, driven by a liquid under pressure at high heating which expands in the nozzles of the turbines, forming a mixture of vapor and liquid : en fr
  • GB317608A - Manufacture of artificial materials from viscose : en
  • FR663364A - Distribution for compressed air brakes making long-lasting refills possible : en fr
  • FR663704A - Safety lever for passenger cars : en fr
  • US1725441A - Safety switch and fuse box : en
  • US1725487A - Lawn mower : en
  • AU1783329A - Improvements in process forthe refining of wool fat : en
  • GB317747A - Improvements in or appertaining to folding seats : en
  • FR663305A - Tire pump, mounted on the car : en fr
  • DE481597C - Process for electrical resistance welding of aluminum : de en
  • US1725098A - String-instrument tuning peg : en
  • FR663429A - Method and device for obtaining from the same headlight either intensive white lighting or tinted lighting avoiding dazzling caused by automobile or other headlights : en fr
  • FR663545A - Improvements to switching mechanisms used in automatic or semi-automatic telephone systems : en fr
  • GB308752A - Improvements in and relating to apparatus for separating impurities from oils : en
  • DE481386C - Device for applying the cigarette tube to the spoon of the cigarette tube machine : de en
  • GB317806A - Improvements in and relating to greenhouses and like horticultural structures : en
  • GB317683A - Improvements in wire bending machine : en
  • DE481516C - Film magazine : de en
  • FR663739A - Improvements to push button locks or the like : en fr
  • US1725066A - Atomizer for liquid fuel : en
  • US1725248A - Direction indicator : en
  • FR663541A - Electric annealing furnace : en fr
  • GB317866A - Improvements in or relating to wheels and methods of making same : en
  • FR663706A - New supports for textile materials in the form of skeins or pieces : en fr
  • FR663369A - Lever for lifting and moving in all directions of motor vehicles and others : en fr
  • FR663658A - Signaling and advertising device : en fr
  • FR663714A - Drum device for galvanizing bulk goods : en fr
  • FR663729A - Grinding body for drum, ball and combination mills : en fr
  • FR663348A - Advanced device allowing the landing or take-off of airplanes to be carried out when there is not sufficient free land : en fr
  • FR663564A - Process for the preparation of compounds having hydrogenated ring systems : en fr
  • FR663603A - Substance that can be used to mark animals : en fr
  • DE481595C - Arrangement for the execution of extinguishing chambers in oil switches : de en
  • US1725241A - Holdeb : en
  • US1725643A - Churn : en
  • DE481501C - Liquid heater : de en
  • DE481587C - Differential pressure meter with two elastic pistons made of corrugated pipe : de en
  • DE481162C - Cinematographic playback device with optical compensation for image migration : de en
  • DE481536C - Arrangement of a supercharging compressor for an internal combustion engine for driving a vehicle : de en
  • DE481556C - Prostatic cutlery : de en
  • FR663678A - Manufacturing process of artificial limbs : en fr
  • AU1534228A - Improvements in and relating to water heaters : en
  • GB317535A - Improvements in or relating to dental forceps : en
  • DE481348C - Process for the production of sugar plates, sugar loaves or the like from granulated sugar : de en
  • AU1500728A - Improvements in and relating to automatic or semiautomatic telephone systems : en
  • US1725056A - carlberg : en
  • US1725162A - Gas heater : en
  • US1725205A - And lawrence brtjehl of brooklyn : en
  • US1725332A - Safety device for phonographs : en
  • US1725344A - Fan : en
  • DE481440C - Periodically acting absorption refrigeration machine : de en
  • FR663261A - Method and apparatus for centrifugal decantation : en fr
  • FR663466A - Improvements to pumps actuated directly by the pressure of a fluid : en fr
  • US1725303A - Lubricating means for bearings : en
  • DE481397C - Ring or zigzag oven for firing pottery : de en
  • FR663631A - Receptacle : en fr
  • GB317540A - Means for suspending a submerged apparatus in a stationary position : en
  • FR663417A - Improvements to starters for internal combustion engines : en fr
  • US1725435A - Display of wearing apparel : en
  • CA292326A - Cylinder laundry machine : en fr
  • US1725053A - Production of high-tension electric currents by means of transformers such as induction coils : en
  • US1725347A - Rubber boot : en
  • US1725568A - Pump : en
  • US1725713A - Pipe coupling : en
  • US1725190A - Apparatus for preparing the soil for stimulated crop growth : en
  • DE481411C - Electrical pressure switch with a pressure plate that may also form the contact bridge : de en
  • US1724892A - Spring support for furniture : en
  • US1725529A - Massaging and stimulating implement : en
  • US1725523A - Yielding connection : en
  • CA292346A - Beating process : en fr
  • CA292386A - Book-making machine : en fr
  • US1725574A - Dowser unit for motion-picture-projecting machines : en
  • US1725606A - Electrical switch : en
  • USRE17411E - Signaling system for elevators : en
  • US1725171A - Puffing : en
  • AU1508828A - Improvements in grinding mills ofthe swing hammer or beater type : en
  • FR663474A - Signal indicating that the electrical device to which it is adapted is yes or not in circuit : en fr
  • FR663620A - Coupling arrangement for transport systems with selective operation, in particular for pneumatic station installations : en fr
  • GR2412B - DEVICE FOR SIDE DISTRIBUTE IN MACHINE WEAPONS. : el en
  • GB317588A - Improvements relating to roller bearings : en
  • DE481273C - Armature for the generator of magneto-electric ignition apparatus : de en
  • US1725666A - Tubing or pipe pulling spider : en
  • US1725136A - Basic phenolalkylether : en
  • USD79237S - Design for a lighting-fixture shabe : en
  • US1725367A - Ladder : en
  • US1725587A - Clip-attaching tool : en
  • US1725067A - Method for cooling the heating coils of an oil-cracking apparatus : en
  • FR663237A - Central lubrication for motor vehicles : en fr
  • DE481429C - Device for controlling the drive of the tobacco rod forming belt in cigarette tamping machines : de en
  • DE481445C - Automatic distribution system for railroad cars or mine cars : de en
  • DE481526C - Shape for stone games : de en
  • DE481472C - Mass for ceramic objects : de en
  • GB314417A - Improvements in or relating to indicating apparatus for card games : en
  • FR663470A - Triangular metal pylon for power line supports and other applications : en fr
  • FR663602A - Device for deburring and handling of charcoal balls and the like : en fr
  • GB317682A - Improvements in or relating to flexible ladders : en
  • GR2425B - CONVEYOR APPLIANCE FOR POWDERED MATERIAL. : el en
  • DE481488C - Device for shingled wage bags, forms or the like when copying through : de en
  • DE481531C - Device for casting stereotype plates with a feed line for the liquid casting metal : de en
  • FR663297A - Process for protecting parts of nitrided steel parts against hardening : en fr
  • FR663502A - Improvements to processes and apparatus for concentrating and drying liquids : en fr
  • FR663326A - Zinc ore processing process : en fr
  • DE481450C - Process for the preparation of nitrogenous cow dyes : de en
  • US1725088A - Counduit : en
  • US1725536A - Acrobatic toy : en
  • US1725697A - Regulating system : en
  • FR663321A - Device for the intake of additional air in internal combustion engines : en fr
  • FR663579A - Improvements to centrifugal regulators : en fr
  • US1724960A - System of modulation : en
  • US1725481A - Aeroplane : en
  • FR663440A - Improved process for making raw ice cream : en fr
  • US1725141A - Mining machine : en
  • US1725213A - Mop wringer : en
  • DE481545C - Process for coloring cork flooring : de en
  • FR663594A - Roll film reel : en fr