• CA308245A - Crimped cap remover : en fr
  • US1791109A - Process of preparing road-building aggregate : en
  • CA308310A - Equatorially sealed spark plug : en fr
  • CA308346A - Loom let-off mechanism : en fr
  • US1791091A - Wire carrier for brush-making machines : en
  • US1791132A - Register device : en
  • US1791222A - Sprinkling device : en
  • US1791326A - Tobacco press : en
  • DE517628C - Sorting and cleaning device for grain : de en
  • GB342449A - Apparatus for crystallisation from solutions by evaporation under reduced pressure : en
  • US1790827A - Automatic traffic signal : en
  • US1791133A - Internal-combustion motor : en
  • US1790816A - William c : en
  • US1791145A - Ant trap : en
  • US1791376A - Humidor : en
  • USD83220S - Design for a camera casing : en
  • US1791350A - Dispensing device : en
  • CA308407A - Apparatus for cracking oils : en fr
  • US1790701A - Doob cozttboii : en
  • US1790915A - Ivan gttbelmann and henry j : en
  • US1790940A - Island : en
  • US1791417A - Cigar container : en
  • US1791110A - Spring scale : en
  • US1791246A - Instrument for measuring variable forces : en
  • US1791248A - Felted-cellulose-fiber product : en
  • US1791459A - Bookbinding : en
  • US1790641A - Contbol system fob : en
  • US1791027A - holstein : en
  • US1790795A - Parallel-th : en
  • US1791081A - Bookmaking machine : en
  • FR698792A - Method and device for adjusting the grinding characteristics of mills used for the preparation of coke oven coals : en fr
  • US1790765A - Hook latch : en
  • US1790857A - Porated : en
  • US1791160A - Traffic-signal indicator : en
  • US1791285A - Oil burner : en
  • AU2564430A - An improved cistern : en
  • US1791214A - Inner tube for pneumatic tires : en
  • FR698770A - Paper guiding device for typewriters and accounting machines : en fr
  • CA308275A - Agricultural machine : en fr
  • US1790825A - macgregor : en
  • US1790834A - Surface condenser : en
  • GB342606A - Improvements in telephone cables with star quads : en
  • DE517676C - Drum-shaped bulk goods container rotatable about its axis, especially for motor vehicles : de en
  • GB342732A - Arrangement for operating wireless transmitting apparatus : en
  • FR698881A - Guide system for the mandrel shank in the tube press benches : en fr
  • US1791414A - Rotary valve : en
  • CA308326A - Sound producing device : en fr
  • DE517435C - Device for fastening the end connections of revolving windings of electrical machines with, under the effect of thermal expansion, the axial displacement of the end winding groups held by the partial bandages taking place independently of one another : de en
  • GB342389A - Improvements in or relating to transport wagons for passenger carrying automobiles and similar vehicles : en
  • CA308250A - Weather seal : en fr
  • DE517215C - Adding machine : de en
  • DE517496C - Process for the production of magnesium carbonate trihydrate and ammonium sulfate or ammonium chloride : de en
  • FR37933E - Method and devices for separating a gaseous fluid from the suspended solids it contains : en fr
  • GB342561A - Improvements in rotary pumps : en
  • GB342740A - Improvements in or relating to the manufacture of cellulose esters and of articles made therefrom : en
  • US1790814A - Chins works : en
  • US1791056A - flenniken : en
  • FR698560A - Improvements made to households : en fr
  • GB342474A - Process for the production of superior wood and marble imitations on inferior surfaces : en
  • GB342590A - Improvements in driving arrangements for aircraft propellers : en
  • IE11746L - Measurement of fluids : en
  • US1790980A - Kael eeb : en
  • FR698809A - Thin sheet body, especially high-value material, such as stainless steel or refractory : en fr
  • GB342613A - Improvements in or relating to spring mattresses or the like resilient bed supports : en
  • US1791204A - Carburetor : en
  • USD83200S - Alfred g : en
  • DE517432C - Circuit for direction finding purposes : de en
  • FR698828A - Pressure relief valve for various machines and more especially for automatic press stud machines : en fr
  • US1791372A - Brick and method of making same : en
  • US1791436A - Valve for controlling gases and liquids : en
  • DE517659C - Attachment of the sorting plates to the end covers of knot catchers for paper and pulp production : de en
  • US1791170A - Reversible fan : en
  • US1791303A - Base-branding machine : en
  • USD83235S - Said linn : en
  • DE516410C - Dial viscometer : de en
  • DE517281C - Shipping drum for substances that can be chemically changed when atmospheric air enters : de en
  • GB342733A - Improvements in keyboards for use in telephone or like systems : en
  • FR698553A - Salt bath for annealing metal objects : en fr
  • US1790812A - Temperature controlling device for internal combustion engines : en
  • USD83201S - Bene lalique : en
  • DE517480C - Method for the determination of a monatomic substance in vapor or gas form : de en
  • US1790648A - bancroft : en
  • US1790801A - Louis dickstehst : en
  • US1791451A - kohler : en
  • US1790878A - Opener for metal packs : en
  • US1791336A - Storage rack : en
  • DE517090C - Device for heating and keeping fluids warm in aquariums, terrariums and similar devices : de en
  • GB342423A - Process for the manufacture of pressure gases from liquefied gases at the place of consumption : en
  • DE517561C - Automatic uncoupling device for mine carts u. like : de en
  • DE517319C - Single-axle drive for electric locomotives with a double spur gear transmission : de en
  • GB342578A - Improvements in and relating to pilot-valve steered slide valves : en
  • US1791095A - Electrical water heater : en
  • DE517761C - Process for obtaining a female sex hormone from herbal raw materials : de en
  • FR698719A - Further development of arc lamps for projectors : en fr
  • FR698813A - Improvements to two-wheeled vehicles, especially motorcycles : en fr
  • FR698897A - Control device for gear change and clutch of motor vehicles and the like : en fr
  • FR698907A - Process for the manufacture of acetic acid anhydride : en fr
  • FR698901A - Liquid sprayer : en fr
  • DE515598C - Device for preventing the overrun of stop signals : de en
  • DE517241C - Power take-off device for motor vehicles : de en
  • DE517406C - Device for performing a one-time interrupted closing movement on automatic compressed air door closing devices of railroad cars u. like : de en
  • GB343069A - Improvements in or relating to talking picture apparatus : en
  • DE517544C - Die setting and line casting machine with a casting slide that carries the casting wheel and is advanced before each line casting : de en
  • FR698825A - Ironing device for knits and fabrics : en fr
  • GB342625A - Improvements relating to coin-selecting mechanism for coinfreed vending machines : en
  • DE517425C - Light liquid separator with flow barrier : de en
  • FR37861E - Recorder for phonograph records : en fr
  • FR698847A - Improvements to metallight spools for automatic looms used in the textile industry : en fr
  • GB342517A - Improvements in or relating to the utilization of the heat of steam engine exhaust in hot-houses : en
  • GB342443A - Improvements in or relating to coin-controlled apparatus : en
  • FR698833A - Braking device for textile spinning, twisting and winding machines : en fr
  • FR698763A - Improvements to pouring caps : en fr
  • GB342480A - Rotary rigs for drilling wells : en
  • GB342559A - Improvements in or relating to the manufacture of phosphorus or phosphorus pentoxide : en
  • US1790899A - Rail anchor : en
  • USD83223S - Design fob a doorstop : en
  • CA308264A - Meat marker : en fr
  • DE516965C - Electromagnetic elevator device with oscillating armature : de en
  • DE517260C - Hole border for filter press cloths, plate pockets u. like : de en
  • DE517300C - Method and mold block for the production of box parts with neck insert : de en
  • DE517446C - Process for the production of solid tanning agents from titanium sulfuric acid solutions : de en
  • DE517185C - Connection of cable ends under adjustable spring pressure and releasable when the tensile load increases, especially in the case of cable connections for current collectors or contact trolleys of electric railways with overhead lines : de en
  • US1791295A - Fence post : en
  • USD83239S - Design fob a combination of automobile radiator : en
  • US1790981A - Tiengesellschaft : en
  • FR698924A - Sugar juice purification process : en fr
  • GB342730A - Manufacture of artificial masses : en
  • DE517506C - Device for the production of thickened oils, such as stand oil, lithograph varnish and letterpress varnish, from linseed oil and other oils : de en
  • FR37873E - Device for performing various ladies' jobs : en fr
  • FR698865A - Silent flame arresters for explosion engines, especially for aviation : en fr
  • GB342616A - An improved change over device for counting trains of all kinds, more especially for the counting trains of multiple tariff electricity meters : en
  • CA308320A - Vehicle door lock : en fr
  • US1790999A - Valve-operating mechanism : en
  • DE517456C - Safety device for pressure lubrication in internal combustion engines : de en
  • DE517537C - Method and device for the production of calcium cyanamide : de en
  • DE517825C - Rubber overshoe : de en
  • DE517836C - T-shaped branch clamp : de en
  • USD83224S - Arthur von feanken : en
  • US1791418A - Hinged-pipe connection : en
  • DE517607C - Fixing device for sieve carriers on coffee machines : de en
  • DE517721C - Sole seal for movable weirs : de en
  • GB342558A - Improvements in power-actuated typewriters : en
  • USD83210S - Design foe a stocking : en
  • CA308287A - Device for practising harmonica technique : en fr
  • DE517272C - Arrangement for measuring the reactive power fed to a high-voltage line in a station : de en
  • DE517843C - Cover for lighting fixture hangers : de en
  • FR698842A - Skin regreening process : en fr
  • FR698689A - Improvements in the manufacture of cellulose esters : en fr
  • US1790952A - Shoe straiohtener : en
  • US1791449A - Automatic pump-discharge valve : en
  • DE517262C - Arrangement of the electrodes, especially the discharge electrodes in electric gas cleaners : de en
  • DE517280C - Process for the production of high quality paraffin : de en
  • FR37922E - Improvements to thermionic discharge devices : en fr
  • FR698673A - Nutritious food or candy : en fr
  • US1791159A - Diverging jet-cutting tip for cutting torches and method of using same : en
  • DE517297C - Process for creasing thick cardboard and the like like : de en
  • DE517716C - Drying drum with trickle fittings : de en
  • GB342436A - Improvements in and relating to spring surfaces or mattresses : en
  • FR698927A - Reinforced concrete segment for lining galleries, and coating process using this segment : en fr
  • DE517764C - Stumbling block : de en
  • DE517320C - Tray cleaner for dry gas cleaning with drainage pipes : de en
  • DE517285C - Electric furnace with arc heating : de en
  • DE517724C - Device for shedding in shaft and jacquard looms : de en
  • GB342738A - Improvements in or relating to the manufacture of cellulose esters and cellulose ester products therefrom : en
  • GB342439A - Improvements in and relating to apparatus for the precipitation of dust : en
  • DE517599C - Floor polisher : de en
  • FR37860E - Lacquer or varnish manufacturing process and varnishing process : en fr
  • US1791134A - Locker : en
  • CA308361A - Method of treating rubber compounds : en fr
  • US1790798A - To davis tool : en
  • US1791232A - Sound-cushioning means : en
  • US1791463A - Clapper valve : en
  • US1790799A - de lautour : en
  • FR698928A - Improvements to headlights or projectors : en fr
  • FR698581A - Automatic recovery device in the transmission of linear motion or power : en fr
  • GB342579A - : en
  • GB342456A - Safety cutter for suet and vegetables : en
  • US1790766A - Habiiy ralph ricabdo : en
  • US1791062A - Bhine : en
  • FR698934A - Method and apparatus for washing skins covered with their wool or hair : en fr
  • US1791077A - Method of manufacturing briquettes from clay, sulphite liquor, and carbonaceous material : en
  • US1791205A - Expansible reamer : en
  • DE517452C - Device for printing and issuing travel, control and admission tickets and for printing a control strip : de en
  • FR698623A - Resins production : en fr
  • GB342567A - Outboard motor : en
  • US1790662A - Controlling device for shakes : en
  • USD83237S - Olenn e : en
  • CA308411A - Control apparatus : en fr
  • CA308421A - Partition : en fr
  • FR698552A - Development of tracking devices for the production of stereoscopic images : en fr
  • GB342425A - Radiator and condenser tubes : en
  • GB342612A - Improvements in or relating to supports for boiling plates for electrical ovens : en
  • US1790764A - pfeiffer : en
  • US1791059A - Shoe-forming- machine : en
  • US1791450A - Film-printing apparatus : en
  • US1791479A - Cam-grinding apparatus : en
  • DE517275C - Process for the preparation of oxalkylaminoanthraquinones : de en
  • FR37929E - Automatic starting device of internal combustion engines : en fr
  • FR698744A - Continuous apparatus intended for the distillation and cracking of heavy hydrocarbons in a fcndu lead bath. : en fr
  • GB343426A - Improvements in or relating to the treatment of waste water : en
  • GB342723A - Manufacture of artificial masses : en
  • GB342392A - Animated advertising projecting clocks : en
  • FR698752A - Process for the manufacture of carbon having the property of absorbing gases and vapors (activated carbon), decolorizing carbon and carbon similar to carbon black, starting from vegetable matter : en fr
  • FR698838A - Standard pole system for power lines : en fr
  • AU2480830A - Method and apparatus for spoke welding : en
  • US1790651A - Grindina machine : en
  • CA308362A - Rubber antioxidant : en fr
  • DE517248C - Fiber flue suction device for looms : de en
  • DE517291C - air cleaner : de en
  • DE517528C - Device for lateral adjustment of vehicle headlights : de en
  • DE517514C - Spray carburetor with float chamber control : de en
  • AU2509430B - Massage apparatus : en
  • DE517270C - Cable drain with displacer : de en
  • DE517575C - Electric timer with a piston that moves in a cylinder provided with air inlet openings : de en
  • DE517626C - Spring lid closure for friction wheel lighters : de en
  • US1790673A - Coin-collection apparatus : en
  • US1791470A - Electrical connection and oil bath therefor : en
  • US1790913A - Hydraulic apparatus : en
  • CA308316A - Carrier current system : en fr
  • US1791410A - Poultry fountain : en
  • US1791432A - Azo dyestuffs and process of making same : en
  • DE517293C - Machine tool, in particular gear grinding machine, the tool slide and dividing head of which are moved hydraulically : de en
  • IE11692L - Gramophones : en
  • FR698617A - Improvements to lanterns for incandescent lighting with upside-down burner and fueled under pressure : en fr
  • GB342623A - Improved means for the fixing or jointing of pipes : en
  • GB342501A - Improvements relating to fire-extinguishers : en
  • GB342451A - Improvements in or relating to brushes, brooms, and the like : en
  • DE517532C - Cutting tool : de en
  • FR698721A - Swivel coulter controlled by links and lever for beet harvesters : en fr
  • GB342610A - Improvements relating to the construction of frames for reciprocating engines of the vertical type : en
  • DE517192C - Device for testing the electrical strength of suspension insulators when in operation : de en
  • US1791307A - Fabric-slitting machine : en
  • FR698584A - Improvements to furnaces, carbonization chambers and retorts, and similar devices : en fr
  • US1791045A - Air-line lubricator : en
  • US1791157A - Stencil duplicating machine : en
  • US1791330A - Combination ladder, skid, and bridge : en
  • DE517311C - Machine for making grooves in the chest of heels to hold the edge of the heel cover : de en
  • GB342614A - The decolourisation of synthetic resins : en
  • US1790797A - of worcester : en
  • US1790717A - Vaxesttihe : en
  • CA308274A - Mould for casting hollow metal articles : en fr
  • DE517173C - Device for cutting the chenille pre-fabricated into chenille strips : de en
  • FR698626A - Mounting for thermionic devices, particularly applicable to those intended for short waves : en fr
  • US1790643A - Metallic protective coating : en
  • AU2771130A - Improvements in containers for fluids under pressure : en
  • DE517897C - counter : de en
  • DE517523C - Rubber coat or jacket : de en
  • US1790718A - palueff : en
  • US1791456A - Means for supporting resistance elements : en
  • CA308424A - Steam generator : en fr
  • DE517092C - Off switch on electrical water heaters : de en
  • GB342384A - Ear protector : en
  • DE517295C - Device for conveying flat blanks made of cardboard u. Like. By machines : de en
  • FR698708A - Compressible flexible tube : en fr
  • FR698814A - Air pump producing a vacuum or an overpressure for medical and cosmetic uses : en fr
  • CA308350A - Supporting arm for gramophone pick-up devices : en fr
  • CA308365A - Knitting machine operating mechanism : en fr
  • DE517238C - Steering device for trailers with two oppositely adjustable bogies : de en
  • DK43659C - Procedure for the production of phosphoric acid and ammonium fertilizers. : da en
  • US1790644A - Gas heater : en
  • DE517515C - Lamellar cooler : de en
  • DE517661C - With suction roll provided with perforations on the circumference for dewatering, in particular, paper, cellulose and wood pulp : de en
  • DE517529C - Offset tamper with conveyor belt : de en
  • GB342507A - Improvements in and relating to centrifugal mills : en
  • AU2907930A - Improvements in or relating to discharge tubes : en
  • DE517586C - Kloeppelfuehrung for single-lane braiding and Kloeppelmaschinen : de en
  • GB342761A - The manufacture of sulpho derivatives of higher fatty acids : en
  • US1791320A - Apparatus for cutting cardboard and similar substances for decorations of shop windows and sceneries : en
  • US1791370A - Drilling and coring tool : en
  • FR698660A - Artificial silk manufacturing process : en fr
  • DE517738C - Cable transfer box : de en
  • FR37879E - Improvements to beet harvesters : en fr
  • GB342356A - Improvements in or relating to percussive drills and the like : en
  • US1791052A - Heavy j : en
  • GB342447A - Improvements in or relating to the vaporisation of heavy oils in the manufacture of oil gas : en
  • FR37874E - Illuminated registration number acting at the same time as a rear red light for automobiles : en fr
  • FR698731A - Powder compact : en fr
  • GB342599A - Improvements in or relating to roller machines for the treatment of metal sheets : en
  • US1791242A - Log-barking machine : en
  • USD83202S - Design for a bridge for an eyeglass mounting : en
  • FR698574A - Circuit breaker for control panel of low voltage installations : en fr
  • FR698576A - Propeller refinements : en fr
  • GB342358A - : en
  • US1791263A - Apron control of glass machines : en
  • US1791267A - Terrazzo strip : en
  • DE517141C - Process for the production of etched gravure forms for offset and direct printing : de en
  • DE517773C - Full crown tooth suitable for attachment to the bit plate or the like : de en
  • GB342704A - Improvements in or relating to means for deflecting the head lights of vehicles : en
  • FR698717A - Crusher-screen : en fr
  • US1790872A - mcbee : en
  • US1791234A - Tile-making process : en
  • US1791225A - Thermostatic switch : en
  • US1791442A - Grinding machine : en
  • FR698855A - Tobacco supply device for cigarette making machine : en fr
  • GB342549A - Improvements in luminous electric discharge tubes : en
  • US1790806A - Temporary cover tor xbathtubs : en
  • US1791089A - Trolley ear : en
  • US1791359A - Multicolor soap : en
  • US1791073A - Drill support : en
  • USD83231S - Design fob a combined lighter and tbay : en
  • US1791272A - Process in recovery of refractory metals from ores : en
  • US1791365A - Self-cleaning, nonclogging, traveling grizzly : en
  • US1791462A - Cultivator-disk cleaner : en
  • US1791048A - Apparatus for reproducing movement : en
  • US1791446A - Electric switching device : en
  • DE517378C - Trailer for motor vehicles : de en
  • FR37870E - Reduced receiver device for telegraphy and cordless telephony, allowing multiple uses simultaneously : en fr
  • GB342544A - Improvements in the manufacture of keys : en
  • US1790847A - Signal device for vehicles : en
  • AU2813130A - Improvements in peg tops : en
  • CA308219A - Wall-base and floor covering : en fr
  • US1790838A - of berlin : en
  • US1790868A - Assigkok t : en
  • GB342385A - Arrangement for the release of alternating current switches : en
  • US1791172A - Mousetrap : en
  • DE517393C - Weir with attachment flap : de en
  • FR698750A - Automotive gutter strip : en fr
  • GB342755A - Improvements in or relating to a method of and apparatus for making combined sound record and cinematograph films : en
  • FR698888A - Installation for the treatment of air used for the ventilation of living quarters : en fr
  • GB342719A - Improvements in and relating to paper bags or envelopes : en
  • US1791361A - Steam valve for waterless cookers : en
  • DE517582C - Yarn guide brake for flat weft knitting machines : de en
  • DE517803C - Metal screw for aircraft with openings to reduce weight : de en
  • GB342462A - Improvements in the construction of rubber-covered rollers : en
  • DE517346C - Insulating socket for electric light bulbs : de en
  • DE517454C - Automat for issuing insurance certificates : de en
  • FR698692A - Device for the rapid loading of an oven : en fr
  • GB342636A - Improvements in or relating to die stamping : en
  • GB342386A - A new or improved apparatus for the cutting of bracken and analogous tough growths : en
  • DE517572C - Device for grounding or zeroing of electrical counter boards, counters and other electrical devices with cover : de en
  • GB342402A - Improvements relating to liquid level gauges : en
  • GB316684A - Improvements in and relating to the concentration of nitric acid : en
  • DE517124C - Epicyclic gearbox : de en
  • FR37923E - Process for the production of aliphatic and cyclic primary amines : en fr
  • FR698734A - Regulation of electric motors or generators by means of conductors or circuits the resistance of which varies according to the voltage applied to their terminals : en fr
  • FR698820A - Spindle stop mechanism for machine tools with multiple controlled spindles : en fr
  • GB342595A - Improvements in and relating to clocks : en
  • FR698592A - Improvements to high precision grinding machines : en fr
  • FR698797A - Manufacturing process of a mixed fertilizer : en fr
  • GB342362A - Improvements relating to the charging of furnaces for the heat-treatment of metal and other goods : en
  • DE517615C - Liquid atomizer : de en
  • GB342585A - Improvements in machines for sorting or grading articles by weighing : en
  • GB342787A - Improved apparatus for separating and controlling the delivery of bales, sacks, casks, or the like conveyed by gravity shutes, conveyor bands or the like : en
  • DE517598C - Knives for cheese cutting machines : de en
  • US1790896A - Drilling machine : en
  • DK43670C - Procedure for Supplying Tobacco to Cigarette Machines and their Devices. : da en
  • DE517457C - Injection carburetor : de en
  • DE517324C - Device for the production of waterproof products from viscose solutions : de en
  • DE517210C - Thermostatic valve : de en
  • DE517426C - Steam power plant with a steam generator that works with forced water circulation : de en
  • FR698807A - Device for extinguishing the arc in mercury vapor rectifiers : en fr
  • FR698784A - Locomobile with lifting device allowing to obtain a perfect setting in a few minutes and on any ground : en fr
  • GB342759A - Improvements in or relating to decorticating fibrous materials : en
  • US1791075A - Automobile door : en
  • US1791127A - of chicago : en
  • DE517492C - Roller cooling bed with diagonally arranged conveyor rollers and an obliquely positioned straightening plate next to the run-up channel : de en
  • GB342529A - Improvements in shoe trimming machines : en
  • GB342381A - Improvements in or relating to rotary built-up tools, such as milling cutters : en
  • IE11628L - Artificial silk : en
  • FR698772A - Alternating distribution valve : en fr
  • US1791395A - Synchronizing apparatus : en
  • US1790846A - Alfred f : en
  • US1791135A - Studding anchor : en
  • US1790721A - Bracelet : en
  • US1790947A - Watfjr filter : en
  • US1791099A - Fuel-burning device : en
  • GB342694A - Improvements in the manufacture of fabrics : en
  • US1790773A - Shock absoebeb : en
  • GB342354A - Electric distant controlling system : en
  • DE517817C - Large rectifier with metal anode protection tubes, within which there are metal surfaces or grids connected to a power source, the power supply of which goes through an insulating inlet inserted in the protection tube wall : de en
  • DE517344C - Adapter plug with a device to accommodate unused plugs : de en
  • DE517524C - Rubber coat or jacket : de en
  • GB342604A - Improvements in refrigerating plants : en
  • USD83238S - Glenn e : en
  • US1791421A - Implement heater for electrotype builders : en
  • US1791422A - Container : en
  • GB342539A - Improvements in joints for pipes : en
  • GB342541A - Improved revolving drum for mixing, shaking and cracking : en
  • GB343001A - Improvements in or relating to furnaces : en
  • US1791024A - eller : en
  • FR37891E - Portable electric cylinder grinding machine : en fr
  • FR698801A - Improvements relating to the manufacture of films, sheets or other similar articles : en fr
  • DE517611C - Use to guide the fire gases from cooking stoves : de en
  • DE517379C - Hydraulic shock absorber for vehicles : de en
  • FR698551A - Improvements to coupling and gear change devices : en fr
  • GB342487A - Metallized roofing elements : en
  • US1790775A - X ip ip : en
  • US1791146A - Adjustable-camber aerofoil : en
  • DE517380C - Car bodies of metal, in particular for motor vehicles : de en
  • FR37906E - Improvements in the manufacture or treatment of textiles or other materials : en fr
  • FR698866A - Cloth broom intended for washing large surfaces : en fr
  • GB342637A - An improved tobacco pipe : en
  • GR3085B - LEAVING MACHINE FOR SMOKE LEAVES AND SIMILAR OBJECTS. : el en
  • FR698663A - Steering device for vehicles operated by the occupant himself : en fr
  • DE517895C - Electrodynamic sound generator with a conical sound emitter : de en
  • USD83222S - Design for a woman s shoe : en
  • US1790908A - Nozzie tip : en
  • DE517606C - Cooking pot insert with swiveling support arms : de en
  • GB342652A - Improvements in head-lamps for vehicles : en
  • DE517460C - Mortise lock : de en
  • DE517824C - Centrifugal pump with shaft seal by auxiliary impeller and valve : de en
  • GB342463A - : en
  • FR37937E - Tie tensioner : en fr
  • FR698710A - Frequency change method for radio signaling and devices carrying out this method : en fr
  • US1790939A - James milleh : en
  • DE517504C - Box tipper : de en
  • FR698774A - Alarm device : en fr
  • US1790886A - Rubber heel : en
  • US1791340A - Package : en
  • GB342368A - Improvements in or relating to signs : en
  • US1790965A - Antiglare shield : en
  • US1790995A - Itbe extinguishes : en
  • DE517518C - Floats, especially for seaplanes, gliding boats and the like like : de en
  • CA308340A - Valve bag closing and sealing tool : en fr
  • USD83186S - Design for a textile fabric : en
  • DE517198C - Process for separating wax or fat-like substances from oils : de en
  • FR698634A - Bending spring : en fr
  • FR698677A - Improvements to metal bead wires for pneumatic tire casings : en fr
  • DE517442C - Process for the preparation of Kuepen dyes : de en
  • FR37890E - Process of halogenation of organic compounds : en fr
  • FR698670A - Welding of steel parts : en fr
  • GB342577A - Improvements relating to stair carpet holders : en
  • GB342602A - : en
  • GB342603A - Improvements in the construction of upholstered arms for furniture : en
  • USRE17948E - pedersen : en
  • DE517109C - Corner connection, especially for metal beds : de en
  • DK43665C - Acoustic Apparatus. : da en
  • FR698679A - Airplane with variable airfoils : en fr
  • FR698738A - Improvements to steam boilers : en fr
  • GB342375A - Process for the manufacture of stable therapeutically valuable solutions containing antimony : en
  • FR698887A - Combined refrigeration for centrifugal compressors : en fr
  • GB342660A - Improvements in and relating to the governing of internal combustion engines : en
  • FR37886E - New halogenated dyes tank dyeing : en fr
  • US1791312A - Selective discharge faucet : en
  • US1791471A - Relay and meter testing and calibrating switch and key : en
  • GB342488A - A new or improved truck : en
  • GB342442A - Improvements in or relating to scaling tools, more particularly for tubes and the like : en
  • FR698656A - Improvements to devices for obtaining sound films : en fr
  • US1791388A - Self-dumping rag catcher for beating engines : en
  • FR698756A - Control device for electric circuit breaker : en fr
  • GB342357A - Improvements in composite sheets : en
  • FR698857A - Process for the preparation of monomeric sulfones starting from hydrocarbons of the series : en fr
  • DE517497C - Process for washing out and recovering acetic acid vapors from gases or gas mixtures : de en
  • DK43677C - Procedures for the manufacture of membranes, in particular for acoustic purposes, and devices for such membranes. : da en
  • GB342510A - Improvements in and relating to sanitary closets : en
  • IE11249L - Gas producers : en
  • FR698616A - Unalterable instant tanning and rust inhibitor of iron and steel : en fr
  • FR698645A - Chi-ray device with switch for different uses and two independent and distinct adjustment members : en fr
  • FR698690A - Emergency brake for motor vehicles : en fr
  • DE517331C - Non-metallic gear wheel : de en
  • FR37855E - Production of new dyestuffs and the resulting products : en fr
  • FR698741A - Improvements to open box making machines : en fr
  • DE517240C - Power take-off device for motor vehicles : de en
  • DE517284C - Process for bleaching tapes, films, skin or similar structures such as capsules or the like made from regenerated cellulose or cellulose derivatives : de en
  • US1790707A - Steam-boiler ftjbnace : en
  • FR698783A - Leaf spring lubrication system : en fr
  • FR698948A - Improvements in processes and apparatus intended for the projection of light rays or other radiations : en fr
  • GB342688A - Improvements in or relating to trimmers for hedges, ornamental evergreens and the like : en
  • FR698902A - Address printing machine, etc., with variable text : en fr
  • US1790667A - Tbasrsmission-geae-shiz tik a assembly : en
  • US1791357A - Joseph antonio gttabino : en
  • DE517087C - Bushing current transformer : de en
  • GB342355A - Improvements in planimeters : en
  • CA308434A - Process and apparatus for producing artificial filaments or threads : en fr
  • FR698578A - Device for mounting precious stones or not, with a view to forming necklaces or bracelets : en fr
  • FR698667A - Cascade consisting of an asynchronous machine and a commutator connected to its slip rings : en fr
  • CA308283A - Method of making socketed joints : en fr
  • US1791187A - Method of forging : en
  • GB342758A - Improvements in or relating to producing nitrogenous compounds from substances of vegetable origin : en
  • US1790749A - Steam box : en
  • US1790929A - lawton : en
  • US1790996A - Recording instrument : en
  • US1791377A - Electric filter device or system : en
  • USD83221S - Design for a fishing-pole handle : en
  • DK43663C - Procedure for Storage, Transport or Use for Cooling Carbonic Acid in Solid Form. : da en
  • FR698700A - Automatic mechanical pencil with mine reserve : en fr
  • GB342601A - Improvements in or relating to processes for the pickling of metals and the like processes : en
  • GB342680A - Improvements in or relating to evaporator elements for refrigerating cabinets : en
  • DE517567C - Arrangement for television equipment : de en
  • DE517746C - Device to prevent the escape of hot gases through leaking masonry of furnaces with induced draft : de en
  • GB342570A - Improvements in and relating to bearings for the rolls of rolling mills : en
  • US1790741A - of mansfield : en
  • FR698688A - Temperature regulator : en fr
  • GB342351A - Improvements in or relating to telephone systems : en
  • GB342476A - Improvements in loud speaking telephones : en
  • DE517534C - Washer with spin dryer : de en
  • GB342444A - Improved manufacture of cellulose acetate composition of low inflammability : en
  • US1790729A - Gear and pinion lubricator : en
  • US1791317A - Apparatus for evaporating and concentrating liquids : en
  • DE517187C - Coin phone for self-connection : de en
  • GB342711A - Signalling equipment for the distant indication of the position of adjustable devices, in particular of switches : en
  • DE517277C - Process for the preparation of halogen-containing cow dyes : de en
  • DE517566C - Large rectifier system for installation in vehicles : de en
  • FR698832A - Process for the preparation of alkoxy-aldehydes and new industrial products resulting therefrom : en fr
  • FR698725A - Improvements to sound reproduction devices synchronized with cinematographic projection devices : en fr
  • FR698822A - Method and apparatus for gas cleaning : en fr
  • FR698920A - Self-declutching hook : en fr
  • US1791424A - Rotary feed device for the work spindles of tool-grinding machines : en
  • US1790748A - Sylvania : en
  • US1790835A - Spindle : en
  • US1790871A - mattman : en
  • CA308394A - Process of extracting formic acid from lye resulting from the purification of vegetable cellulose : en fr
  • FR698613A - Improvements to centrifugal pumps : en fr
  • GB342408A - Improvements in or relating to moulding or vulcanising apparatus or presses : en
  • DE517521C - Process for the production of coatings of brocade-like luster : de en
  • DE517353C - Fat product for the preparation of glass leather : de en
  • US1791217A - Liquid-vending machine : en
  • CA308281A - High tension switch : en fr
  • DE517601C - pillow : de en
  • FR698586A - Soft Motorcycle Seat : en fr
  • FR698843A - Barometric seal : en fr
  • GB342532A - An improved revolving sign : en
  • DE517495C - Process for the preparation of ammonia and ammonium bisulfate from ammonium sulfate by melting down : de en
  • AU2487930B - Improvements in and connected with the construction of buildings : en
  • GB342431A - Improvements relating to clock cases : en
  • DE517392C - Process for the production of rammed asphalt compounds that remain rough : de en
  • GB342635A - Improvements in or relating to devices for translating mechanically recorded vibrations into electrical oscillations : en
  • US1791454A - Peanut-picking machine : en
  • US1790894A - Seaplane : en
  • US1791483A - Heat-exchange device : en
  • DE517137C - Process for the production of patterned colored paper : de en
  • DE517581C - Suspended ceilings for stoves and industrial ovens : de en
  • FR698557A - Electrically operated brake for motor vehicles : en fr
  • GB342472A - Improvements in starting gear for internal combustion engines : en
  • AU2754030A - Improvements in or relating to colour photography : en
  • CA308254A - Life boat : en fr
  • CA308435A - Yarn and wire testing apparatus : en fr
  • US1791149A - Electric motor : en
  • US1791321A - Embroidering machine : en
  • CA308385A - Shutter-equipped grille : en fr
  • US1791155A - Sheet feeding and imprinting mechanism : en
  • US1791324A - Stilt : en
  • DE517500C - Method of making matrices : de en
  • CA308338A - Self-oiling centralized change gear : en fr
  • FR698723A - lock nut : en fr
  • IE11298L - Gas fired furnaces : en
  • US1790754A - Hehdbbsoir w : en
  • FR698876A - Process for the production of refractories, pounding refractories and the like : en fr
  • GB342500A - Method and apparatus for producing vitamin substances containing ergosterol : en
  • GB342707A - Improvements in or relating to electric signalling systems : en
  • DE517228C - Process for making paper : de en
  • US1790833A - Howard pakker : en
  • US1791347A - Boat attachment : en
  • US1791389A - Light valve : en
  • CA308423A - Safety valve : en fr
  • US1791393A - Gearing for superchargers used with internal-combustion engines : en
  • DE517356C - Device to facilitate the correct adjustment of the main ray during intraoral X-ray imaging of teeth : de en
  • DE517503C - Process for the production of a non-corrosive and non-dusting calcium cyanamide : de en
  • FR37868E - Inclined tube aquatubular boiler : en fr
  • AU2929030A - Improvements connected with sheaths for electric cables and other tubular bodies : en
  • US1790861A - of dixon : en
  • US1791238A - Process for the production of esters : en
  • US1791385A - Pipe tap : en
  • US1791026A - Register and ventilator : en
  • DE517800C - Ventilation device, especially for fire extinguishing centrifugal pumps : de en
  • CA308343A - Apparatus for cleaning feed water heaters : en fr
  • AU2903630A - An improved tie for wool bales and for other merchandize : en
  • CA308247A - Drain pipe : en fr
  • CA308356A - Electric insulating material : en fr
  • US1791219A - Metal window construction : en
  • FR698882A - Leak-proof fuel tap, especially for fuel lines of automobile engines : en fr
  • GB342419A - Improvements in electrodes for high frequency currents : en
  • DE517317C - Process for splitting and liquefying coal : de en
  • DE517282C - Collapsible handbag : de en
  • FR698803A - Improvement in the control device of dobby looms : en fr
  • GB342609A - Improvements relating to obtaining sodium and potassium in metallic state : en
  • CA308280A - Garter : en fr
  • CA308440A - Refrigerating apparatus : en fr
  • GB342481A - Improvements in or relating to the manufacture of drop forgings : en
  • DE517080C - Lid with ventilation ducts arranged in its interior and opening out on a lid surface for containers intended in particular for holding accumulator batteries : de en
  • FR698703A - Coating for waterproof walls exposed to accidental punctures : en fr
  • US1790655A - Method and apparatus for handling tubular textile fabric : en
  • US1790661A - Printing machine : en
  • US1790862A - Scale lever : en
  • DK43669C - Securing to a bolt which, by firearm, connects two or more parts which must be separable from each other and which cooperate with a spring-actuated locking member. : da en
  • AU2487830B - Bottle closure : en
  • AU2488230A - Improvements in or relating to cores forthe moulding of hollow rubber articles by dipping : en
  • FR698776A - Process for preparing castings in copper, silicon and zinc alloys : en fr
  • GB342668A - Improvements relating to the preparation of combustible, solid poly-formaldehyde : en
  • GB342737A - Improvements in or relating to water resistant varnishes : en
  • FR698746A - Electrical installation system : en fr
  • FR37918E - Aircraft propulsion device : en fr
  • IE12072L - X-ray tubes : en
  • US1790820A - Qlass-tanx constbttction : en
  • US1791252A - Spring cover : en
  • DE517286C - Pipe cleaners : de en
  • DE517505C - Electrodes with hard lead parts for lead accumulators : de en
  • DE517882C - Spatially movable rocker slide connection : de en
  • USD83241S - Design for a combined lamp base and switch : en
  • DE517467C - Packing device for eggs or the like. : de en
  • FR698569A - Waterproof coating of terraces and roofs of houses and various buildings : en fr
  • DE517310C - Replaceable heel patch : de en
  • DE517519C - Floats provided with water wings, especially for seaplanes, gliding boats and the like. like : de en
  • FR37882E - non-removable milling nut and milling washer : en fr
  • GB342690A - Process for the manufacture of stable acridine salt solutions : en
  • DE508355C - Device for impregnating the inner wall of hollow objects while circulating the fluid : de en
  • US1791010A - pascal : en
  • US1791223A - Orchard heater : en
  • USRE17947E - Resilient rail anchorage : en
  • US1790692A - Earl e : en
  • US1791189A - Pneumatic-dispatch system : en
  • FR37854E - Method and apparatus for preparing coffee infusions free of caffeine and toxic substances produced by roasting : en fr
  • DE517283C - Two-part protective capsule for watches : de en
  • DK43671C - Electric Sound Box for Gramophones or similar Devices. : da en
  • FR698605A - Locking latches for watertight doors or the like : en fr
  • US1791383A - Control system : en
  • US1791474A - Method of and apparatus for reclaiming oils : en
  • DE517326C - Clamping and locking device for metal band tires on boxes, bales, etc. Like packaging : de en
  • DE517402C - Steam dryer with separation of water achieved by screw surfaces : de en
  • GB342397A - Improvements relating to cooking or sterilizing by steam under pressure : en
  • US1791104A - Means for filling and sealing cartons : en
  • FR698815A - Air pump with two manually operated valves for medical use : en fr
  • US1790693A - Loose-leap book : en
  • US1791472A - Separable fastener : en
  • US1790859A - Assionob to toledo scale maotifac : en
  • USD83195S - Harry e : en
  • DE517455C - Hand fertilizer spreader : de en
  • DE517490C - Process for producing an irreversible gelatinous gel from rubber milk : de en
  • DE517702C - Devices for moist twisting : de en
  • DE517770C - Procedure for displaying the preheating time for electric arc welding : de en
  • US1791044A - Sheet-spacing mechanism for tin pots : en
  • US1790998A - Vaiate-operating mechanism : en
  • FR698602A - Improvements in color photography : en fr
  • US1791150A - Fuel mixer : en
  • US1791216A - Car-washing apparatus and control therefor : en
  • US1791381A - Manure handler for stables : en
  • DE517550C - Sheet lifting device : de en
  • US1790822A - Colobed sheet material : en
  • US1790854A - Charge mixing device : en
  • DE517700C - Storage for electric spindles : de en
  • US1790688A - willer : en
  • US1790731A - Assigrnob to the f : en
  • US1791254A - Means for preventing dew formation upon the lenses of optical instruments : en
  • US1791258A - Colter guard : en
  • DE517714C - Method and device for drying wood : de en
  • FR698714A - Short-circuiting device and clutch for induction motors : en fr
  • US1790824A - loebell : en
  • USD83203S - Design for a lady s goat : en
  • DE517645C - Mechanically operated gate valve : de en
  • GB342469A - Dispersed plastic masses : en
  • US1790933A - of brooklyn : en
  • FR698604A - Stroboscopic apparatus for measuring distances and depths underwater and similar applications : en fr
  • FR698760A - Improvements to beams : en fr
  • GB342452A - Regenerative smelting furnace having gas and air regenerators : en
  • GB342322A - Improvements in continuously loaded electric conductors : en
  • GB342380A - An improved hanger and press for garments and other articles : en
  • FR37896E - Advanced coffee maker : en fr
  • FR698930A - Process for manufacturing vat dyes : en fr
  • DE517407C - United automatic and ordinary draw hook coupling : de en
  • FR698732A - Method and device for wood engraving by mechanical pyrography : en fr
  • FR698873A - Improvements made to cinematographic devices, to be used with the family and with a device for reproducing sounds : en fr
  • FR698941A - Jumpers, especially for clichés of address printing machines and other similar uses : en fr
  • FR698904A - Improvements made to devices for starting diesel engines without a compressor : en fr
  • DK43664C - Electron tube relay. : da en
  • FR698739A - A process for forging sectioned, sinuous-shaped collectors in seamless forged steel. for steam boilers : en fr
  • FR698819A - Door's stop : en fr
  • FR698791A - Domestic circuit breaker in the form of a plug or element, in particular of the push-button type : en fr
  • FR698796A - Improvements to lanes or shaker conveyors : en fr
  • FR698829A - Vending machine operating with tokens or coins : en fr
  • GB342588A - Improvements in knives for mincing machines : en
  • FR698668A - Torpedo tube speed adjustment device : en fr
  • FR698747A - Finishing machine improvements : en fr
  • GB342349A - Improvements in and connected with milk cooling and like plant : en
  • FR698563A - Motor-compressor unit using the vacuum of an internal combustion engine : en fr
  • FR698845A - Gear shifting for multiple gears with transmission mechanism between second and third gears : en fr
  • GB342571A - Improvements in furnace fronts : en
  • USD83227S - Arthur von frankenberg : en
  • FR698877A - Removable bush for roller or needle bearings : en fr
  • FR698891A - Glowing coke cooling process : en fr
  • GB342377A - An improved clip for use with newspapers : en
  • DE517223C - Hammer mill for processing lubricating material : de en
  • DE517276C - Process for the preparation of acidic anthraquinone dyes : de en
  • DE517304C - Device for the production of perforated metal strips provided with folding teeth : de en
  • DE517458C - Device for determining the carburetor throttle on aircraft engines : de en
  • GB342509A - Improvements in gas heaters : en
  • GB342511A - Improvements relating to clay targets and propelling means therefor : en
  • US1791128A - Resilient disk wheel : en
  • US1791025A - More e : en
  • US1791096A - Sorting apparatus : en
  • DE517020C - Hanger made of a wire and guided in slotted tubes for curtain pulling devices : de en
  • DE517603C - Collapsible deck chair : de en
  • FR37944E - Improvements to electric reproducers known as pick-ups for phonographs : en fr
  • FR698612A - Spray varnish manufacturing process : en fr
  • DE476074C - Process for the preparation of alkali and alkaline earth carbonates : de en
  • DE517329C - Fire chamber for high voltage oil switch : de en
  • DE517465C - Device for fastening cylinder locks to the lock housing of insert locks : de en
  • FR698683A - Aluminum welding : en fr
  • GB342631A - Dismountable carriage for transporting loads and for manoeuvring aeroplanes by hand : en
  • DE517165C - Respiratory mask for animals, especially horses : de en
  • DE517462C - Lock with two nut discs that can be moved independently of each other : de en
  • US1791373A - Automatic setting machine : en
  • DE517159C - Process for the representation of inks, pen dimensions, etc. like for blueprint purposes : de en
  • DE517573C - Short-time switch with adjustable switching time and switching on the switch by hand with a push button : de en
  • DE516998C - Process for the preparation of 2-chlorobenzothiazoles : de en
  • DE517691C - Locking device for skylight windows that can be folded around a horizontal axis : de en
  • US1790926A - oei jena : en
  • US1791366A - Toy aeroplane : en
  • US1791391A - Child's vehicle : en
  • USRE17945E - Ments : en
  • DE517447C - Reaming machine : de en
  • DE517229C - Fourdrinier paper machine with split register rails : de en
  • DE517805C - Device for generating electromagnetic radiation bundles for the navigation of aircraft : de en
  • FR698669A - Electric musical instrument : en fr
  • FR698740A - Improvements to intaglio printing devices : en fr
  • DE517511C - Stand base : de en
  • FR37912E - Flat, fast-moving mesh loom : en fr
  • GB342465A - Improvements in typewriters : en
  • GB342513A - Improvements relating to steam heated drying cylinders : en
  • US1790895A - Fluid lift for wells : en
  • US1791368A - Anchor post : en
  • US1791400A - Coffee urn : en
  • DE516807C - Statistical tabulator : de en
  • US1790860A - Clamp tor shingles : en
  • DE516646C - Dust-free emptying device : de en
  • DE517483C - Hinge with insertable hinge pin held in place by a leaf spring : de en
  • DE517552C - Circulating, closed cooling machine : de en
  • US1791032A - kjorstad : en
  • CA308313A - Reverse clutch : en fr
  • DE517885C - Suspension ropes for small trolleys that run at right angles to each other and are connected at the corner by an air switch : de en
  • GB342581A - Improvements in and relating to operating mechanism for valves : en
  • US1791453A - Chair : en
  • AU2482230B - Improved method of and apparatus for building cavity wall concrete houses andthe like : en
  • CA308379A - Window : en fr
  • US1790880A - Safety window : en
  • US1791457A - Compensating thermal relay : en
  • FR37911E - Ventilation system for warping creels or other installations : en fr
  • GB342450A - Improvements in pocket knives : en
  • DE517883C - Powered magnetic roller conveyor : de en
  • DE517313C - Measuring device for the transmission of the level of liquid columns, in which the liquid moving in a cavity acts as a secondary coil of a transformer : de en
  • DE517769C - Electric cathode glow lamp with noble gas filling, a vaporizable metal and a cover that is permeable for ultraviolet rays : de en
  • DE517892C - Device for automatic control of the tissue infeed on duplicating machines : de en
  • DE517318C - Transition coupling for railway vehicles on a chassis which has the usual chain coupling on one end and a central buffer coupling on the other end : de en
  • US1791180A - Cover lock for pails : en
  • IE11377L - Sound reproduction : en
  • FR37945E - Automatic gasoline dispenser : en fr
  • FR698555A - Poultry plucking device : en fr
  • GB343021A - Improvements in apparatus for counting and checking sacks, bales and the like goods : en
  • FR698856A - Production of a sulfur dye for vats : en fr
  • GB342523A - Improvements in chuck-collets : en
  • DE517590C - Device for generating permanent hair waves : de en
  • DE517389C - Bow machine with folder, hammer and attached reader : de en
  • US1790987A - x inskj it : en
  • US1790955A - stein : en
  • DE517268C - Housing for roller bearings, especially of light rail vehicles : de en
  • DE517531C - Rotary table drawing press : de en
  • DE517638C - Automatic drip oiler for cylinder lubrication : de en
  • FR698664A - Insulating glazing : en fr
  • FR698681A - Automatic lathe with nuts and washers : en fr
  • DE516660C - Headlights, especially for aircraft : de en
  • US1790864A - of springfield : en
  • DK43653C - Marking model for marking on skins for decorative stitching and perforations. : da en
  • US1790796A - Chusetts : en
  • US1791341A - Combined releasing and suspending device : en
  • DK43649C - Device for Dropping Torpedoes from Airplanes. : da en
  • CA308398A - Counter show-case : en fr
  • DE517289C - Centrifugal machine for squeezing juices from fruits : de en
  • FR698601A - Heat meter, in which a quantity meter for the heat transfer agent controls the actuation of a counter mechanism, taking into account the deviation of an indicating instrument measuring the temperature difference between the supply duct and the return duct : en fr
  • GB342552A - Improvements in telephone dial mechanisms : en
  • GB342589A - Improvements in centrifugal separators for liquids containing solids : en
  • US1791399A - Device for setting up biscuits, cakes, and the like : en
  • US1790865A - Sylvania : en
  • US1790997A - Henby william samuel palmer : en
  • CA308306A - Process of producing metals and alloys : en fr
  • US1790856A - Eoldable outboard motor : en
  • CA308237A - Wire wheel : en fr
  • DE517196C - Process for refining petroleum and petroleum distillates : de en
  • DK43661C - Clamping device for Pasteurizers and the like. : da en
  • DE517197C - Process for refining hydrocarbon oils : de en
  • US1790706A - of elgin : en
  • AU2892830B - Improvements connected with tuning pins for stringed musical instruments : en
  • CA308289A - Brake for motor-driven vehicles : en fr
  • US1791000A - perks : en
  • US1791243A - Mail box : en
  • US1791291A - Sifting and sorting machine : en
  • US1791379A - Balanced belt drive : en
  • CA308436A - Ornamental fabric : en fr
  • DE517417C - Device for utilizing the energy of the sun's rays : de en
  • US1791431A - Process of coloring higher fatty acids : en
  • US1791475A - Door-operating mechanism : en
  • US1790983A - Benjamin mabseall glovek : en
  • CA308252A - Portable metallic structure : en fr
  • AU2485330B - Improvements in electric motors : en
  • CA308295A - Motor control system : en fr
  • CA308231A - Knife for peeling vegetables : en fr
  • DE517306C - Frame for bicycles and motorcycles : de en
  • DE517840C - Press-fit metal bushing with a casing made of insulating material, in particular a collector bushing : de en
  • US1791466A - Wheel and rim structure : en
  • CA308244A - Desk tablet : en fr
  • FR698798A - Soft iron measuring instrument : en fr
  • GB342367A - Improvements in relating to electrical turning gear for starting internal combustionengines : en
  • US1791066A - op cobnino : en
  • CA308300A - Log barker : en fr
  • CA308363A - Manufacture of rubber conduits : en fr
  • FR37888E - Method and devices for the use of liquid fuels in burners : en fr
  • FR698562A - Improvements to the processes for constituting the coatings, in bituminous, resinous, ceroid or similar materials, of the internal surfaces of tanks : en fr
  • US1790642A - Arthttb henry gibson : en
  • CA308349A - Gramophone pick-up device : en fr
  • CA308278A - Bumper : en fr
  • FR698733A - Distribution device for internal combustion engines : en fr
  • US1791090A - Looper : en
  • FR698908A - Metal degreasing machine : en fr
  • FR698650A - Method and devices for removing impurities from boilers and preventing their scaling : en fr
  • FR698711A - Support clamp device for hats and various portable objects : en fr
  • GB342754A - : en
  • DE517341C - Pulling and pushing device for rail vehicles, especially for mine cars : de en
  • DE517667C - Cinematograph : de en
  • GB342756A - Improvements in or relating to brake mechanisms : en
  • CA308409A - Tie rod : en fr
  • CA308305A - Dispensing device : en fr
  • USD83215S - Design por a toy power boat : en
  • US1790830A - Thomas j : en
  • CA308339A - Process of adding hydrogen halide to acetylene : en fr
  • CA308235A - Wheel hub : en fr
  • CA308431A - Tack machine : en fr
  • CA308222A - Gum tape moistening device : en fr
  • AU2746630A - Improvement in photographic shutter retarding mechanism : en
  • CA308317A - Process of controlling furnace temperature : en fr
  • DE517395C - Process for the treatment of velor stumps : de en
  • DE515790C - Process for the correction of wirelessly transmitted messages of additional characters caused by fading and atmospheric disturbances : de en
  • US1791390A - Rail-splicing structure : en
  • DE517299C - Device for rotating punching or cutting of blanks u. like : de en
  • US1790639A - Automatic lubricating system : en
  • US1791192A - Shock absorber : en
  • US1790845A - Milton : en
  • AU2488330A - Improvements in or relating to hollow rubber articles, andthe manufacture thereof : en
  • CA308354A - Rotary tube furnace : en fr
  • US1791171A - Wrapping machine : en
  • US1791334A - Automobile signal : en
  • US1791473A - Oil reclamation : en
  • DE517429C - Method for the representation of vic. Trihalobenzenes : de en
  • FR698817A - Improved process for the manufacture and preservation of products in which milk is mixed with vegetable fats : en fr
  • FR698629A - Double crossing-junction with needles placed outside the rhombus of the heart pieces : en fr
  • US1790863A - A corpora : en
  • GB342365A - Improvements in or relating to bed tables, invalid tables and the like : en
  • GB342493A - Improvements in and relating to systems of electric motor control : en
  • DE517264C - Process for the preparation of 5-oxyacenaphthene and its derivatives : de en
  • DE517499C - Process for the production of sterols : de en
  • US1790992A - Cushion tibe : en
  • US1791088A - Support for musical instruments : en
  • GB342626A - Improvements in moulding presses : en
  • GB342536A - Improvements in or relating to spring motors : en
  • USD83208S - Design por a floodlight lamp : en
  • GB342640A - Improvements relating to signalling systems for railways : en
  • GB342644A - : en
  • US1791076A - Sliver-balling machine : en
  • US1791105A - Multistage high-vacuum diffusion pump : en
  • US1790727A - William q : en
  • US1791249A - Governing mechanism : en
  • US1791273A - Engine starter : en
  • US1791346A - Fishing creel : en
  • AU2700030A - Spring trap for throwing disk targets : en
  • FR37887E - Pump : en fr
  • FR698685A - Neon sign : en fr
  • GB342584A - Improvements in amusement cars : en
  • CA308422A - Artificial fishing bait : en fr
  • US1790756A - Hose washer : en
  • FR698879A - Advertising or light signaling device : en fr
  • CA308304A - Machine for rolling and finishing leather : en fr
  • US1790852A - Suction box : en
  • US1791047A - symons : en
  • DE517287C - Chopping machine with laterally movable chopping frame attached to the control rod and adjustable in height : de en
  • AU2528830A - Drop sidecar : en
  • DE517152C - Folding box, especially for tobacco packs : de en
  • DE517739C - Arrangement for tensioning the closing springs of an electrical switch by a motor : de en
  • GB342572A - Improvements in or relating to combination wash-tubs and sinks : en
  • US1791274A - License-plate and sign-display unit : en
  • DK43674C - Lubricant. : da en
  • US1790819A - Method of and apparatus for magnetic testing : en
  • US1790848A - Automatic lathe and blank-feeding means therefor : en
  • US1791257A - Spring-nesting mechanism for coiling machines : en
  • US1791349A - Liquid-dispensing machine : en
  • US1791276A - Microscope objective : en
  • US1791439A - Semicontinuous dry-rendering and meal-manufacturing process : en
  • US1790892A - Edward t : en
  • FR698912A - Installation allowing to discover a more or less large screen surface : en fr
  • DE517488C - Procedure for acoustic or optical broadcasting on meter and decimeter waves : de en
  • DE517839C - Insulation for current-carrying conductors with an insulating sleeve that can be moved independently of the conductor : de en
  • DE517363C - Device for transferring an oscillating movement into a reciprocating rotation, in particular for seismographs and similarly operating apparatus : de en
  • DE517443C - Process for the preparation of Kuepen dyes : de en
  • GB342760A - Improvements in or relating to endless track vehicles : en
  • FR698742A - Evaporator improvements : en fr
  • DE516727C - Compensation for masses going back and forth : de en
  • DE517255C - Batting rod with support ring : de en
  • DE517681C - Mud flaps for motor vehicles : de en
  • DE517394C - Device for keeping the voltage of dynamo machines constant for feeding tube transmitters, in particular aircraft transmitters : de en
  • IS38B6 - Refrigeration equipment for freezing fish and other products : en is
  • US1791022A - Apparatus for the preparation of cooling brines : en
  • CA308413A - Dough blender : en fr
  • DE517768C - Voltage comparator, especially for synchronization : de en
  • FR698687A - Amino-alcohols and poly-amines derived from piperazine : en fr
  • DE517525C - Device for collar buttons to hold on and to protect the tie : de en
  • GB342645A - Improvements in or relating to electrical pick-ups : en
  • FR698632A - Improvements to vacuum tubes : en fr
  • GB342460A - : en
  • GB342534A - Improvements in and relating to exit doors for cinemas, theatres, public halls and the like : en
  • GB342580A - Improvements in vacuum cleaners : en
  • FR698608A - Automotive Suspension Improvements : en fr
  • GB342503A - Improvements in lampshade holders : en
  • GB316880A - Improvements in or relating to electromagnetic relays or shutter indicators : en
  • DE517203C - Device for cleaning the teeth, in particular for cleaning or also massage the oral mucosa, the gums, the tongue, etc. : de en
  • CA308376A - Baffle : en fr
  • US1790850A - of vienna : en
  • US1791117A - Outlet box and means for supporting the same : en
  • FR698818A - Process for the production of a material used for covering bituminous road surfaces by impregnating chippings or gravel with bituminous materials : en fr
  • US1790843A - Hans heyna : en
  • US1791049A - white : en
  • US1791064A - Joseph bradley murray : en
  • DE517204C - Process for the manufacture of vaccines : de en
  • DE517439C - Process for the preparation of water-insoluble azo dyes : de en
  • DE517670C - Pump control device, in particular for the production of artificial silk : de en
  • FR698600A - Refrigeration processes and apparatus, operating by absorption : en fr
  • GB342701A - Improvements in and relating to gaseous reactions taking place in the presence of steam or water vapour : en
  • US1791253A - Leather-cutting machine : en
  • CA308357A - Picture transmission system : en fr
  • DE517673C - Adjustment device for planetary gears, especially of motor vehicles : de en
  • FR698786A - Improvements to motion pictures and devices using them : en fr
  • DE517288C - Rocker arm arrangement for seed drills with cross-struts that support the levers against each other : de en
  • AU2487530B - Improvements in internal tipping bucket type flushing cisterns : en
  • GB342398A - Improvements in protective covering for pipes and the like : en
  • US1791169A - Vertical batch mixer : en
  • US1791428A - Folding safety razor : en
  • CA308390A - Curtain for railroad car windows : en fr
  • CA308279A - Brick laying machine : en fr
  • FR698769A - Improvements to high frequency electrical systems using piezoelectric devices : en fr
  • GB342721A - Improvements in or relating to kinematography : en
  • DE517221C - Speed change transmission : de en
  • FR698834A - Apparatus for checking gears : en fr
  • DE516853C - Drive from tool or workpiece carrier with back and forth movement on machine tools : de en
  • US1791137A - Gear transmission : en
  • AU2762430A - Anew or improved automatic disinfecting apparatus for lavatories : en
  • DE517339C - Process for purifying triaryl phosphates : de en
  • US1790713A - op pittsburgh : en
  • US1790807A - A coepobation : en
  • US1790768A - Locomotive ash conveyer and collector : en
  • US1791017A - August sttndh : en
  • US1791239A - Power-generating mechanism : en
  • DE517471C - Regulator : de en
  • GB342537A - Improvements in tipping mechanisms for motor and like vehicles : en
  • GB342557A - : en
  • GB342617A - Process of extracting potash and alumina from leucite : en
  • US1791123A - Terminal connecting system : en
  • CA308236A - Assembling apparatus for telescoping parts : en fr
  • US1791434A - Cyanamide-formaldehyde condensation product and process of making same : en
  • AU2480630A - Improvements in or relating to apparatus for manufacturing footwear : en
  • CA308335A - Refractory insulator support for electron discharge devices : en fr
  • CA308347A - Rubber manufacture : en fr
  • US1790712A - Voltage-regrttlatino system : en
  • US1791161A - Kitchen appliance : en
  • US1790832A - o-lena : en
  • CA308382A - Railway draft rigging : en fr
  • FR698644A - High voltage transformer for chi ray devices with high voltage sockets : en fr
  • FR698695A - Further training in temperature exchangers : en fr
  • GB342427A - An electric motor for phonographs and the like : en
  • US1791305A - Hydroairplane station : en
  • AU2480630B - Improvements in or relating to apparatus for manufacturing footwear : en
  • US1790769A - Floyd l : en
  • US1791119A - Colloidal dispersion product : en
  • US1791173A - Auditorium loud-speaker : en
  • US1791477A - Thermostat mechanism : en
  • US1791304A - Catch-all and entrainment separator : en
  • GB342724A - Improvements relating to the headlamps of motor and other vehicles : en
  • CA308329A - Electric incandescent lamp : en fr
  • CA308428A - Electric motor : en fr
  • US1790960A - Sylvania : en
  • US1791344A - Magazine carton for vending machines : en
  • CA308336A - Radiator shield : en fr
  • US1790917A - Oscabw : en
  • DE517336C - Paper cutting machine : de en
  • US1791302A - Ensilage machine : en
  • US1790953A - Boiler cleaner - : en
  • CA308366A - Cold air circulation of warm air furnaces : en fr
  • FR37898E - Lifting gear : en fr
  • FR698871A - Home appliance oven door mounting system : en fr
  • GB342373A - Manufacture of substitution products of aromatic hydrocarbons : en
  • US1791179A - Preparation of mercaptans : en
  • US1790724A - renfrew : en
  • US1791012A - Ments : en
  • DE517403C - Railway superstructure using cross sleepers, consisting of two separate single support structures made of concrete and wood, connected by a tie rod : de en
  • US1791407A - Shoe-display device : en
  • DE517422C - Device for feeding the box necks by means of conveyor belts in machines : de en
  • CA308352A - Print : en fr
  • GB342722A - Improvements in or relating to processing plant : en
  • US1790687A - Stanley s : en
  • US1791115A - Boiler : en
  • US1790967A - auerbach : en
  • DE517244C - Disc wheel body : de en
  • GB342484A - Improvements in weighing machines : en
  • GB342486A - A method of and apparatus for recording electrical signals : en
  • FR698726A - Protector for radiator heating element and the like : en fr
  • DE516844C - Process for the preparation of mixtures of different dioxanes or higher homologues of dioxane : de en
  • DE517226C - String instrument : de en
  • FR698800A - Improvements in the manufacture of films, sheets or the like : en fr
  • FR698724A - Heat treatment process for alloys with high nickel and chromium content : en fr
  • GB342641A - Improvements in mine props : en
  • DE517423C - Machine for wrapping round objects : de en
  • DE517428C - Extraction of highly active absorption carbon : de en
  • US1790985A - grondahl : en
  • US1791121A - Compression pipe coupling : en
  • US1790744A - Ghtjck : en
  • US1790874A - Electrical amplifier system : en
  • GB342717A - Improvements in and relating to water closets : en
  • US1791103A - Treatment of phosphate rock and alunite : en
  • FR37875E - Construction process for domestic and industrial smoke ducts : en fr
  • FR698759A - New office or school item formed in one piece of a desk pad and inkwell : en fr
  • US1790656A - William : en
  • DE517397C - Steam valve for ironing presses : de en
  • DE517814C - Converter base reinforced with iron inlays : de en
  • DE517449C - Motor-driven machine tool for woodworking : de en
  • DE517743C - Device for extensive voltage regulation of a single armature converter with the help of a rotary transformer : de en
  • FR698627A - Lubricating pump control device : en fr
  • FR698621A - Pad : en fr
  • FR698701A - Improvements to machines and devices for rotogravure printing : en fr
  • FR698745A - Process for making cups of seamless felted knitted fabric, in two or more pieces, and all similar articles, as well as articles obtained by this process : en fr
  • CA308373A - Siphon jet water closet : en fr
  • CA308438A - Process and apparatus for the evaporative carbonization of organic materials : en fr
  • GB342687A - Improvement in method and apparatus for bending wood : en
  • DE517202C - Shaking device for the production of amalgams, especially for dental purposes : de en
  • DE517846C - Process for the production of brown Kuepen dyes of the anthraquinone series : de en
  • GB342491A - Improvements in swash plate gearing : en
  • GB342352A - Improvements in or relating to coupling devices suitable for use with microphones : en
  • GR3083B - PROVISION CAN BE APPLIED TO LIGHTWEAR WEAPONS IN SITUATION SUITABLE FOR BOMB EXPLOSION. : el en
  • US1790790A - Schapt : en
  • DE517642C - throttle : de en
  • DE517722C - Device for automatic sludge removal : de en
  • US1790659A - Shock absoebke v : en
  • FR37885E - Improvements to fertilizer distributors : en fr
  • GB342353A - Improvements in razor sharpeners : en
  • USRE17950E - Walter p : en
  • FR698837A - Support for legs of braces, curlers and the like, and method of manufacture thereof : en fr
  • GR3082B - SKILL GAME FOR CASINO, CLUB, FRIENDSHIP. : el en
  • US1790914A - Gbease gttn : en
  • DK43654C - Cigar wrapping roll machine. : da en
  • FR37904E - Frame allowing the use of a bottle as a spray or as a drip : en fr
  • FR37910E - New means for closing wardrobes, cupboards and any furniture : en fr
  • GB342563A - Improvements in charging devices for vessels under pressure : en
  • CA308256A - Number indicator for automatic telephones : en fr
  • DE517029C - Pump for dripping fluids, especially cooling water pump for internal combustion engines : de en
  • DE517360C - Armchair convertible into a deck chair or daybed : de en
  • DE517486C - Economy circuit for load testing of high-frequency generator systems, in particular of tube transmitters : de en
  • FR698575A - Rotating piston machine : en fr
  • FR698899A - Manufacture of a wine containing a supersaturation of natural carbon dioxide from fermentation, giving it a light foam : en fr
  • FR698587A - Pole or pylon for suspension of telegraph wires, power transmission lines and other applications : en fr
  • FR698653A - Paper clamping and guiding device for typewriters, calculating machines and accounting machines : en fr
  • US1791112A - Camera : en
  • DE517701C - Spool changing device for wing spinning and wing twisting machines : de en
  • DE517747C - Process for evacuating the copper oxide ammonia cellulose spinning solutions with recovery of the simultaneously escaping gaseous ammonia : de en
  • DE517689C - Single or multiple sliding bolt lock or the like moved by a rotating nut. : de en
  • FR37940E - Process for the sterilization of liquids : en fr
  • DE517535C - Folder with documents or the like arranged on lined-up lines, which are pressed together by clamping springs arranged at the lined-up points in the back of the portfolio : de en
  • DE517641C - Ring valve : de en
  • DK43656C - Feeding device for Cigarette packing machines. : da en
  • FR698674A - Pipe connector : en fr
  • GB342364A - Improvements in or relating to exhaust silencers : en
  • GB342611A - An improved process for working up spent gas-purification material to pure tar-free sulphur and tar-free purification material capable of being used again : en
  • DE517250C - Brush arrangement for motorized vacuum cleaners : de en
  • DE517553C - Device for measuring the amount of refrigerant in circulation : de en
  • DE517759C - Process for the production of alkali or alkaline earth metal anides : de en
  • FR37901E - Gas turbine : en fr
  • GB342596A - Recovery of cellulose acetate from acetic acid solutions thereof : en
  • DE517545C - Device for automatic feeding of individual metal bars to the casting kettle of die setting and line casting machines and the like. Like. In which the bars do not fall directly into the casting kettle to avoid splashes : de en
  • FR698918A - Method for establishing walls from zeta sheet piles : en fr
  • US1790961A - Fornia : en
  • DE517577C - Automatically switching electric light containing two or more lamps : de en
  • DK43662C - Dice game device. : da en
  • US1790828A - Heating apparatus : en
  • USRE17952E - Rail anchor : en
  • US1790916A - hamilton : en
  • US1790982A - Hydratoic double-acting pump : en
  • US1791083A - Fishhook : en
  • US1791061A - Spring handle fob drills : en
  • US1790779A - Cover for loose-leaf binders : en
  • US1791298A - Lamp : en
  • US1791206A - Lamp shade : en
  • US1790719A - Tobacco pipe : en
  • FR698619A - Construction and driving process for concrete piles : en fr
  • US1791092A - Process for the manufacture of unbleached paper, cardboard, and the like : en
  • US1791256A - Core lifter : en
  • FR698852A - Pants support without buttons : en fr
  • US1790654A - Thekla tt : en
  • FR37894E - Transfer accounting method and apparatus : en fr
  • FR698767A - establishing a resistant floor covering : en fr
  • FR698864A - Improvement in leaf springs applicable to the elastic suspension of motor vehicles : en fr
  • DE517006C - Device for counting the axles of a train : de en
  • GB342757A - Improvements in or relating to measuring and indicating instruments : en
  • FR37851E - Improvement in the heating mode of water-bladed radiators : en fr
  • FR698567A - Rubber hollow body capable of being inflated and method for its manufacture : en fr
  • DE517845C - Process for the preparation of condensation products of the pyrazole anthrone series : de en
  • US1790733A - Window : en
  • FR698850A - Clockwork movement with motor spring, constant speed : en fr
  • DE517325C - Device for practicing the process of applying paints, dissolving or caustic liquids in the form of patterns onto a wet paper, cardboard or similar web that is being manufactured : de en
  • FR698859A - Process for the preparation of bituminous materials used in road construction, applicable in the cold liquid state : en fr
  • US1790931A - A corpo : en
  • FR698910A - Pipe assembly device : en fr
  • US1790924A - Cecil htjlme johnson : en
  • US1791240A - Differential indicator : en
  • DE517261C - Device for keeping the surface of high voltage insulators dry by heat : de en
  • DE517334C - Process for achieving a uniform temperature in the upper and lower parts of the combustion chamber of a gas-fired chamber ring furnace with a flashing flame : de en
  • FR698886A - Method and device for pre-heating products containing coal or oil : en fr
  • GB342479A - Improvements in or relating to teleprinting systems : en
  • US1791029A - Unit lock : en
  • US1791299A - Musical wind instrument : en
  • GB342505A - Improvements in or relating to centerless grinding machines : en
  • DK43648C - Device for four-stroke internal combustion engine systems. : da en
  • DE517168C - Injection carburetor : de en
  • FR37947E - Drift indicator inclinometer more specifically applicable to the handling of airplanes : en fr
  • DE517368C - Triggering device for self-sellers for several identical or different coins : de en
  • FR698782A - Improvements made to devices for operating cylinder-head tilting bridges : en fr
  • FR698810A - Device for lining the edges of packaging boxes with a strip : en fr
  • FR698949A - Improvements to devices for water softening : en fr
  • US1790690A - A corpora : en
  • US1791392A - Fluid-pressure-operated work support : en
  • US1790669A - Work rest fob : en
  • US1790831A - nilson : en
  • DE517224C - Grinding and grist mill, consisting of an internally ribbed housing and circumferential parts, on the circumference of which a number of hammers are attached : de en
  • US1791332A - Portable power hammer : en
  • DE517279C - Process for the production of impregnation and adhesive compounds : de en
  • USRE17944E - brown r : en
  • GB342700A - Improvements in alternating current electric distribution systems : en
  • DE517555C - Absorption refrigeration machine : de en
  • DE517712C - Closure for tiltable container : de en
  • FR698694A - Cupric anticryptogamic slurry : en fr
  • US1791030A - Radio receiving system : en
  • CA308388A - Curtain fixture : en fr
  • FR698915A - Improvements in the treatment of textile materials : en fr
  • FR37869E - Improvements to transportable gasifiers and infusible nozzle : en fr
  • AU2836530B - Improvements in machines for removing knots from wood : en
  • CA308308A - Ceramic body : en fr
  • US1790698A - chicago : en
  • US1791480A - Hanger device for electric fixtures : en
  • CA308249A - Suspension for vehicles : en fr
  • CA308225A - Driving mechanism : en fr
  • US1790711A - Outboard-motor truck and support : en
  • US1791178A - Expansion bag : en
  • US1790930A - lawton : en
  • CA308272A - Window screen : en fr
  • FR698751A - Process for making appendages on glass objects : en fr
  • DE517579C - Rust inhibitor for metal parts located under water : de en
  • DK43672C - Method for Increasing the Corrosion Resistance of Light Metal Alloys Without Significantly Decreasing Their Breaking Strength. : da en
  • GB342411A - Improvements in the manufacture and production of diolefines : en
  • CA308427A - Process of electro depositing chromium : en fr
  • FR698826A - Process for the production of printing forms : en fr
  • GB342705A - Improvements in or relating to electric table lamps and the like : en
  • DE517633C - Fluid control for internal combustion engines : de en
  • GB342372A - Improvements relating to machines for making paper bag tubes : en
  • DE517624C - Panoramic device : de en
  • FR698919A - Frame-jig device for the underside of handbags, of fabric, hide or other flexible material : en fr
  • US1790938A - Charles lionel mabcus : en
  • DE517450C - Process for coloring rubber : de en
  • US1791438A - Conveyer drier : en
  • US1790759A - Direct dyeing water soluble stable derivatives : en
  • DE517888C - Emptying device for large bunkers with a continuous side slot using a plow reaching into the slot : de en
  • DE517308C - Orthopedic footwear : de en
  • DE517160C - Shake molding machine with control slide influenced by the mold carrier : de en
  • CA308355A - Non-freezing lubricant : en fr
  • US1791401A - Toy : en
  • US1791297A - Card index : en
  • US1791167A - Epicyclic transmission : en
  • US1791444A - Azo dyestuffs : en
  • DE516803C - Device for generating double images in telescopes for use with rangefinders with a base on the target : de en
  • GB342560A - Improvements relating to taps or cocks : en
  • FR698702A - Rotary device for intaglio printing : en fr
  • US1791005A - A common-law trust : en
  • US1791209A - Art of distillation : en
  • GB342458A - : en
  • US1790800A - de witt : en
  • US1791158A - Auxiliary jet cutting tip for cutting torches and method of using same : en
  • US1791163A - Throw-off mechanism for cutters and creasers : en
  • AU2691930A - Antioxidant or age resister : en
  • US1790758A - colobado : en
  • US1790968A - Carlo battling : en
  • DK43658C - Drive device with fixed and loose Pulley for Centrifuges and other Machines. : da en
  • FR698853A - lock nut : en fr
  • GB342348A - Instruments for exercising the fingers of the hands of players of pianoforte or other instruments played by the fingers : en
  • GB342508A - Improvements in and relating to wool and like baling material : en
  • FR698698A - Improvements in electrochemical capacities : en fr
  • GB342371A - Improvements in and relating to current regulating devices : en
  • DE517302C - Method and device for manufacturing box parts : de en
  • DE517354C - Process for the production of fat products for the manufacture of glazed leather : de en
  • FR37927E - Process for preparing monazo dyes : en fr
  • FR698558A - Two-stroke engine block : en fr
  • FR698861A - Recovery oven : en fr
  • US1790677A - Universal joint : en
  • US1790906A - Transformer : en
  • USD83193S - Design for a razor handle : en
  • DE517364C - Device for determining and registering the density of gaseous or liquid media based on the Bunsen discharge principle : de en
  • US1790977A - Wall pocket : en
  • FR698917A - Process for the manufacture of a weldable iron particularly as a welding rod or wire : en fr
  • DE517271C - Suspension isolator : de en
  • DE517637C - Silencer for the exhaust of internal combustion engines with forked pipe : de en
  • FR698811A - Metal film or tape : en fr
  • GB342573A - Improvements in vacuum cleaners : en
  • US1790959A - Novelty savinos bank : en
  • US1790853A - Ministbatbix : en
  • US1790755A - Hose basket x : en
  • DE517385C - Rear suspension for motorcycles u. like : de en
  • FR37852E - Electric rocket : en fr
  • GB342659A - Process for the production of spongy iron : en
  • AU2328929A - Improvements in domestic refrigerating apparatus : en
  • AU2491930B - Improvements indoor closers andthe like : en
  • DE517725C - Pneumatic impact tool : de en
  • US1790752A - Alvaiw p : en
  • US1791114A - Process and apparatus for cracking petroleum oils : en
  • US1791250A - Separator : en
  • US1791360A - Gas burner for heating appliances : en
  • DE517278C - Process for the preparation of new Kuepen colors : de en
  • DE517644C - Rooster : de en
  • DE517408C - Device for automatic train control : de en
  • DE517684C - Bottle washing machine : de en
  • US1790989A - Caliper : en
  • US1791200A - Shoe heel : en
  • US1791322A - Stop-motion device for sewing machines : en
  • USD83234S - Clintock co : en
  • USD83187S - Design fob a lighting fixture or article of similar nature : en
  • US1790813A - halloran : en
  • AU2762130A - Improvements in or relating tothe extrusion of metal pipes andthe like : en
  • CA308321A - Manufacture of rubber-impregnated fibrous materials : en fr
  • US1790950A - op wilmington : en
  • CA308288A - Collapsible container : en fr
  • CA308405A - Process of treating lubricating oils with phenol : en fr
  • DE517820C - Double-acting two-stroke internal combustion engine with slot flushing and controlled reloading slots : de en
  • DK43657C - Compound Hollow Beam. : da en
  • CA308322A - Artificial leather manufacture : en fr
  • DE517635C - Spark plug : de en
  • CA308318A - Riveting jack : en fr
  • FR698559A - circuit equipment to monitor the operation of a telephone system : en fr
  • GB342502A - Improvements in or relating to the treatment of rubber : en
  • GB342734A - Devices for automatically regulating temperature : en
  • USD83218S - Design fob a toy animal : en
  • DE517409C - Electric drive for cable cars, especially for passenger cable cars with fixed suspension cables and several pull cables : de en
  • FR698648A - Convertible display rack : en fr
  • CA308290A - Brake mechanism : en fr
  • DE517372C - Centering device for riveting machines : de en
  • FR37935E - Ice and glass tempering process : en fr
  • GB342663A - Device applicable to milk cans and like vessels for preventing the liquid from running over : en
  • DE517756C - Manufacture of adsorbents and filters : de en
  • US1790678A - Apparatus for washing boreholes : en
  • US1791207A - Charles f : en
  • USD83233S - Clintock co : en
  • FR698900A - Improvement in heating devices, in particular those used for permanent waving : en fr
  • GB342496A - Improvements in or relating to tyre cord and method of making same : en
  • GB342725A - Improvements in or relating to endless tracks : en
  • US1791292A - Pumping device : en
  • US1791271A - Conduit : en
  • US1790818A - Chine works : en
  • US1790767A - ricardo : en
  • US1791196A - Paper box : en
  • US1791460A - Separator for pneumatic-dispatch systems : en
  • DE517816C - Device for converting open electrical machines with through ventilation into such a jacket-cooled design through closed hoods provided with a bore for the motor shaft, which are attached to both sides of the laminated core to achieve an airtight seal : de en
  • DE516994C - Process for the preparation of the 1-alkoxybenzene-3-thioglycol-4-carboxamides : de en
  • GB342651A - Improvements in the manufacture of artificial filaments, threads & the like by wet spinning methods : en
  • US1791283A - Drop-wire support : en
  • GB342592A - Improvements in or relating to solders : en
  • FR37867E - New gasifier fireplace without grid for boilers and other uses : en fr
  • GB342401A - Process for regulating the voltage over long lines for specially strong increases in voltage : en
  • GB342418A - Improvements in or relating to circuit interrupters : en
  • FR698647A - Non-compact powder box : en fr
  • US1790705A - Poration : en
  • CA308400A - Superheating apparatus for high-pressure locomotives : en fr
  • US1790805A - Steam heating apparatus and fitting : en
  • US1790869A - Double row ball or roller bearing : en
  • US1790934A - Kabel lobosicxt : en
  • US1791315A - horton : en
  • US1791108A - Building structure : en
  • US1790970A - Burner nozzle : en
  • US1791042A - Safety razor : en
  • CA308358A - Needle : en fr
  • FR698789A - Process for the separation of iron from decopperated solutions of roasted pyrite residues by chlorinating : en fr
  • GB342587A - Rudder arrangements for ships : en
  • CA308259A - Number-teaching device : en fr
  • CA308269A - Lubrication of the spindle beams : en fr
  • DE517213C - Adding machine : de en
  • US1791448A - Heavy-duty caster : en
  • US1790697A - Antibacklash mechanism for rolling-mill trains : en
  • AU2877730A - Improvements in or relating to electric discharge tubes forthe emission of rays : en
  • AU2699930A - Meat treatment method and product : en
  • DE517649C - Noise dampening for valves : de en
  • DE517494C - Loose-leaf book with two clamping rails mounted on a common back so that they can be moved, on which the stringers sit : de en
  • US1791015A - Method of and apparatus fob collecting telegeaph messages : en
  • CA308282A - Combined pilot guide, feed and cutter holder : en fr
  • US1791054A - dalton : en
  • US1791208A - Battery plate : en
  • US1791221A - Miter-cut finder : en
  • CA308301A - Coal chute for delivery wagons : en fr
  • US1790792A - Combination garment and sttppobt : en
  • US1791131A - Illuminated dial : en
  • DE517349C - Process for the production of varnishes, lacquers, etc. : de en
  • GB342608A - Improvements in apparatus for dispensing constant volumes of liquid : en
  • US1790937A - maier : en
  • US1791261A - Motor mounting : en
  • US1791168A - Railway signaling : en
  • US1790809A - haiss : en
  • US1791098A - Mounting device for pictures : en
  • US1791443A - Fuel-injection mechanism and method : en
  • AU2491930A - Improvements indoor closers andthe like : en
  • US1791038A - Walter opavsky : en
  • US1790927A - kreager : en
  • US1790976A - Davis : en
  • US1790990A - Reissued : en
  • US1791085A - Method and machine for forming windshield-cleaner blades : en
  • US1791352A - Inviolable fastening or closure applicable to envelopes and wrappers in general : en
  • CA308253A - Tire inner tube : en fr
  • DE516347C - Drive for motorcycles : de en
  • DE517704C - Snow protection device on skis : de en
  • US1790771A - New jeksey : en
  • US1791358A - Trip lamp : en
  • US1791126A - Lighting fixture : en
  • US1791143A - Generator field control : en
  • US1791175A - Feeding device : en
  • DE517386C - Expansion plug : de en
  • US1790900A - Fixation chart : en
  • US1790945A - Scbeed sotpoet : en
  • US1791007A - Hammer for hammer mills : en
  • US1791296A - Evaporator : en
  • US1791380A - Means for transferring designs to printing surfaces : en
  • GB343062A - Improvements in the production of artificial filaments, films and like materials : en
  • US1791011A - Gas burner for blast-furnace stoves or furnaces : en
  • US1791097A - Laundry-bag holder : en
  • US1791398A - Apparatus for extracting oils : en
  • DE517257C - Machine for grinding balls using two cylindrical grinding or guide disks : de en
  • DE517343C - Socket with plug shells, which are provided with a special, spring-loaded pressure piece : de en
  • GB343172A - Improved process for the decomposition under the action of heat of a mixture of methane or other hydrocarbons and water vapour : en
  • DE517296C - Kroepfvorrichtung for with leather, artificial leather u. Like. Covered cardboard : de en
  • GB342728A - Improvements in mechanically operated pestles and mortars : en
  • AU2746730A - Improvement in photographic shutter setting mechanism : en
  • US1790962A - Receptacle : en
  • US1791405A - Hosiery : en
  • US1790774A - Means eob and pbocess of dba wing sheet glass : en
  • US1791430A - Fungicide and bactericide : en
  • AU2487530A - Improvements in internal tipping bucket type flushing cisterns : en
  • US1790897A - brown : en
  • AU2491030A - Crimping die device : en
  • DE517536C - Reduction of the acid content of kieselguhr : de en
  • DE517896C - Metal part embedded in artificial insulation : de en
  • DE517323C - Process and device for the production of artificial silk by the dry spinning process : de en
  • US1791037A - And george d : en
  • US1791404A - Furnace : en
  • DE517307C - Heeled shoes : de en
  • USD83190S - Design for a stencil brush : en
  • US1791260A - Apparatus and method for making wire glass : en
  • US1791286A - Lubricating means for braiding machines : en
  • US1790716A - op jaetesville : en
  • US1790802A - Valve fob controlling the travel of tons dogs for sawmill carriages : en
  • US1791215A - Dibromodibenzanthrone : en
  • DE517719C - Standing surface condenser for vacuum drying devices : de en
  • DE516617C - Machine for applying individual sheets or sleeves to boxes, box workpieces or the like. : de en
  • DE517347C - Electric valve : de en
  • FR698821A - Diaphragm for sound reproduction system : en fr
  • US1790888A - Slicing machine : en
  • US1791213A - Apparatus for the production of gas from gasoline : en
  • AU2485330A - Improvements in electric motors : en
  • FR698931A - Process for the production of 6-arylamino-2-naphthols : en fr
  • US1791396A - Jack : en
  • US1790907A - Hybs ated lime : en
  • CA308425A - Switch stand lock : en fr
  • DE517294C - Device for producing rectilinear impressions in paper or the like. : de en
  • US1791281A - Production of sodium-carbonate liquor : en
  • US1790681A - System of motor contbol : en
  • US1791190A - Spark plug : en
  • US1791130A - Fuel-feeding system : en
  • GB342528A - Improvements in means for holding or securing sliding windows : en
  • FR698937A - Method and apparatus for heating automobiles with hot water : en fr
  • GB342619A - Improvements in and relating to shirts : en
  • US1790793A - Window hood : en
  • AU2750230A - Improvements in or relating to picture and like telegraph systems and apparatus for use therein : en
  • US1790714A - mantius : en
  • US1790803A - francis : en
  • US1790944A - Ments : en
  • US1791288A - Method and apparatus for regulating traveling webs : en
  • US1791050A - Aib--vent heans for vaults : en
  • US1791139A - Internal-combustion-engine cooling system : en
  • DE517585C - Stitch counter for knitting machines : de en
  • GB342646A - Improvements in or relating to gas producers : en
  • US1791006A - Ctrrtaimt-rqb-abjtjsting device : en
  • US1791364A - Compressor cylinder : en
  • CA308309A - Alloy : en fr
  • CA308324A - Weathering means for house car end doors : en fr
  • CA308384A - Shock absorber : en fr
  • US1790978A - Three-color cinematograph : en
  • US1791293A - Emergency tire : en
  • US1791323A - Method of and apparatus for glassworking : en
  • CA308303A - Leather rolling machine : en fr
  • CA308332A - Electric blasting squib : en fr
  • DE517314C - Electromagnetic horn : de en
  • AU2853830A - Improvements in electric braking : en
  • CA308330A - Electric incandescent lamp : en fr
  • FR37864E - New abrasive and refractory product : en fr
  • FR698840A - Improvements to the method of fixing windows in the frames of layers and other : en fr
  • DE517687C - Cast door handle : de en
  • FR698916A - Process for the operation of multiplex cables and method of installation : en fr
  • DE517564C - Optical and acoustic signaling device : de en
  • DE517822C - Device for the production of zigzag stitches on household sewing machines with a laterally movable presser foot : de en
  • FR37916E - Device for automatic frequency adjustment of an additional carrier wave generator : en fr
  • GB342467A - Improvements in and relating to serving hatches for domestic use : en
  • FR698860A - Process for removing from their drying molds dry hollow bodies made of gelatin, regenerated cellulose or cellulose derivatives : en fr
  • DE517201C - Process for carbonizing wool and woolen fabrics : de en
  • DE517212C - Device for determining the humidity of substances : de en
  • DE517469C - Process for the continuous production of water gas from grainy fuels, possibly containing dust : de en
  • GB342661A - Improvements in or relating to the preparation of metals for painting : en
  • US1791300A - Lubricator : en
  • DE517057C - Gas pressure regulator with protection against leakage of the membrane : de en
  • DE517666C - Device for producing cinematographic combination recordings : de en
  • US1791008A - Lubricating pulley : en
  • US1791016A - Flexible shock-absorbing friction clutch : en
  • US1791065A - of ttjbin : en
  • US1791289A - Stop motion : en
  • FR698722A - Anti-glare device for automobile headlights and other applications : en fr
  • GB342519A - An improvement in or relating to the finishing of textile fabrics : en
  • AU2487930A - Improvements in and connected with the construction of buildings : en
  • DK43660C - Use of Oils for oil-filled Cables or similar. : da en
  • US1790904A - Cjmghton : en
  • DE517218C - Attachment of the milk spinner hood to the drum housing : de en
  • DE517367C - Currency exchange and payment device : de en
  • DE517786C - Masonry machine : de en
  • GB342593A - Improvements in and relating to fastenings : en
  • CA308266A - Spinning machine : en fr
  • FR698598A - Improvements to aqueous resin compositions : en fr
  • FR698678A - Process for obtaining metallic photographs on paper and all media : en fr
  • US1791266A - Rake : en
  • US1791310A - Voting-machine lock : en
  • US1791063A - Vegetation ckoppek : en
  • US1791140A - Thermionic tube : en
  • FR698577A - Improvements in thin blades for safety razors : en fr
  • DE517327C - Copper studs and fire sockets of high heat resistance and high elongation : de en
  • GB342681A - Improvements in and relating to electric signalling, controlling and measuring systems : en
  • FR698932A - Filter allowing to eliminate a band or range of oscillations of determined frequencies : en fr
  • FR37902E - Reactive jaw vise system : en fr
  • FR698583A - Process for preparing sulfur dyes : en fr
  • FR698697A - Pulverized coal burner : en fr
  • GR3086B - METHOD OF REGULATION OF THE MARINE POWER FOR THE MOVEMENT OF INDUSTRIAL MACHINERY AND BOATS. : el en
  • DE517133C - Process for the manufacture of paper containers : de en
  • DE517464C - Guide for door handles : de en
  • US1790760A - Cast-metal window prame : en
  • FR698730A - Multiple resonance receiver station : en fr
  • FR698579A - Device for attaching the suspension straps to the parachute bags : en fr
  • GB342574A - Improvements in electric discharge lamps : en
  • CA308293A - Production of sulphuric acid : en fr
  • GB342542A - Improvements in and connected with devices for trimming wall paper and the like : en
  • GB342478A - Improvements in apparatus for introducing liquid fuel into internal combustion engines : en
  • GB342445A - Rowing apparatus for the propulsion of boats : en
  • GB342582A - Improvements in or relating to boxes with removable lids : en
  • CA308370A - Manufacture of wheel hubs : en fr
  • CA308377A - Feed water heater : en fr
  • DE517138C - Machine for producing straight grooves in leather, cardboard, etc. : de en
  • US1790671A - Sylvania : en
  • US1791262A - Evaporating apparatus : en
  • FR37950E - Lubricating device for cantilevered journals of machines capable of rotating in both directions : en fr
  • FR698691A - Coating and waterproofing process for fabrics and products resulting from its application : en fr
  • FR698737A - Process for the regeneration of lubricating oils during their use : en fr
  • FR698802A - Improvements in the construction of high pressure multiple fans and multistage centrifugal pumps : en fr
  • FR698709A - Composite textile yarn and resulting products : en fr
  • GB342566A - : en
  • FR698808A - Method and device for limiting short-circuit currents : en fr
  • FR698781A - Improvements to devices controlling the admission of fuel into internal combustion engines : en fr
  • FR698812A - Method for avoiding harmful connections of neighboring conversations in four-conductor telephone cables : en fr
  • GB342522A - Manufacture of transparent paper : en
  • FR698589A - Tanning process for hides and skins : en fr
  • FR698938A - Process for the production of decorated artistic glasses : en fr
  • CA9066S - Tires : en
  • FR37857E - Improvements in the manufacture of artificial materials obtained by spinning : en fr
  • CA308348A - Band saw : en fr
  • DE517371C - United scissors and punch : de en
  • US1790785A - Convertible aircraft inclosttre : en
  • US1790875A - Method fob the treatment of rubber stock : en
  • FR698666A - Auto contact device for automobile engine ignition distributor : en fr
  • GB342576A - Improvements in suspenders for hose : en
  • GB342622A - Improvements in or relating to electrically driven centrifugal machines : en
  • FR698596A - Device for supplying small welding bodies to the welding points of the base of electric lamps : en fr
  • FR698639A - Printing process : en fr
  • GB342387A - An improved method of and apparatus for washing photographic negatives and prints : en
  • GB342516A - Improvements in or connected with weighing machines : en
  • US1791067A - Bacon-skinning machine : en
  • DE517669C - Repeating and copying machine : de en
  • FR698942A - Improvements to fixed jacks : en fr
  • FR37884E - Device for automatic gear change or for indicator of the relative speeds of two shafts : en fr
  • DE517332C - Device for regulating the drying of substances (paper, fabric, etc.) : de en
  • DE517361C - Device for cooling or heating hollow rolls or drums : de en
  • DE517390C - Heel lasting machine with rotating fulling scissors and stands that accept groups of hammer : de en
  • DK43666C - Manure spreader. : da en
  • FR698761A - Improvements to scales : en fr
  • FR37913E - Advanced corkscrew : en fr
  • DE517236C - Double piston pump in which the two pistons work in a common suction and pressure chamber and the delivery rate is regulated by displacing the pistons : de en
  • US1790781A - Injection nozzle : en
  • US1791046A - I-imeb and heans fob stjppobtina sake : en
  • DE517878C - Fountain pen : de en
  • CA308419A - Water heater : en fr
  • GB342466A - Improvements in the manufacture and production of vat dyestuffs : en
  • US1791185A - Anchor : en
  • DE517328C - Converter system for generating auxiliary currents of low voltage : de en
  • DE517441C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • GB342564A - : en
  • FR698625A - Method and apparatus for putting into operation an electric locomotor with pneumatically controlled pantograph : en fr
  • GB342524A - Improved process for the production of ammonium sulphate : en
  • DE517266C - Inking device for rotogravure printing machines : de en
  • GB343018A - Improved adhesive tape for fastening packages and for like purposes : en
  • DE517348C - Arrangement for feeding induction heaters working with high frequency (in particular induction melting furnaces) : de en
  • GB342575A - Grass cutting shears : en
  • GB342698A - Improvements in wood working machinery : en
  • GB342417A - Improvements in or relating to rotary kilns : en
  • US1791072A - manley : en
  • FR37914E - Humectants, detergents, emulsifiers and dispersants, etc. : en fr
  • DE517574C - Delay relay with temporary and permanent contact : de en
  • GB342490A - Improvements in or relating to vehicle bodies with detachable containers : en
  • GB343006A - Manufacture of azo-dyestuffs : en
  • US1791087A - Starting switch : en
  • US1790672A - lyford : en
  • US1790943A - Metal-wobkiifg machine : en
  • US1791339A - Automatic gate : en
  • US1791394A - Dirigible landing device : en
  • CA308414A - Boiler : en fr
  • DE515991C - Process for the preparation of 2,4-dioxypyridine-3-carboxylic acid nitrile and its Abkoemmlingen : de en
  • DE517338C - Process for obtaining vic.-m-xylidine : de en
  • DE517351C - Filling compound for Dissous gas bottles : de en
  • DE517413C - Incandescent lamp screw socket with threaded cage isolated from power connection terminals : de en
  • FR698875A - Improvements in the manufacture of containers of paper, cardboard or the like : en fr
  • FR37928E - Hydraulic self-percussion valve : en fr
  • GB342323A - Improvements in or relating to means for effecting automatic steering of air and watercraft : en
  • GB342695A - Improvements relating to plywood sheets : en
  • DE517220C - Device for the controllable and automatic allocation of the liquid fuel for explosion engines : de en
  • DE517340C - Dump truck : de en
  • US1790709A - oe chicago : en
  • US1791162A - Shade : en
  • US1791447A - Flexible pipe connection with safety valves : en
  • US1790649A - of portland : en
  • DE517520C - Device to monitor the operation of an electrical distribution network with the help of a scaled-down replica of the network, its switches and an auxiliary power source : de en
  • FR698624A - Wood preservatives : en fr
  • GB342520A - Improvements in or relating to stripping mechanism for the flats of carding engines : en
  • GB342679A - Improvements in or relating to knitting machines : en
  • GB343008A - Improved manufacture of hinges : en
  • DE517420C - Self-acting machine for the production of workpieces similar to bolts : de en
  • DE517772C - Contra-angle for dental purposes : de en
  • AU2903630B - An improved tie for wool bales and for other merchandize : en
  • CA308415A - Strand twisting and coiling mechanism : en fr
  • FR37871E - Improvements in devices for wattmeter measurements in three-phase three- and four-conductor circuits : en fr
  • GB342079A - Improvements relating to printing machines : en
  • USD83219S - Lishing association : en
  • DE517510C - Injection molding machine for plastics : de en
  • GB342526A - Improvements in tables : en
  • GB343020A - Improvements in advertising and display devices : en
  • US1790640A - Bile ajstsaldo : en
  • DE517232C - Filter holders for photographic use : de en
  • DE517844C - Iron holder with power connection for electric heating : de en
  • DK43651C - Device for preventing ice formation and mist on automobile windscreens. : da en
  • DE517301C - Machine for making containers from card sections : de en
  • FR37892E - Device for switching currents in multi-phase windings : en fr
  • GB342346A - Improvements relating to boiler feed water supply systems : en
  • AU2679030A - Apparatus for preventing the entrance of dirt laden rainwater from roofs and the like, into storage receptacles whilst admitting clean rainwater : en
  • FR37920E - Process for low temperature carbonization of carbonaceous materials : en fr
  • GB343003A - Acid-proof alloys : en
  • GB342591A - Improvements in or relating to metallic air screws : en
  • GB342437A - Improvements in or relating to amusement apparatus : en
  • DE517437C - Process for the preparation of monoazo dyes : de en
  • USD83230S - Design fob a fork : en
  • US1791384A - Paper-making machinery : en
  • GB342664A - Improvements in machine tools : en
  • AU2917730B - Improvements in and connected withthe construction of buildings : en
  • FR37948E - Adjustment device for radio receivers : en fr
  • FR698925A - Assembly mode of aircraft components : en fr
  • GB342621A - Telescopic advertising pillar : en
  • GB342739A - Improvements in or relating to the production of cellulose esters and cellulose ester products therefrom : en
  • DE517108C - Device for applying shoe polish : de en
  • DE517627C - Drive for the packer arms of straw binders : de en
  • DE517742C - Selective arrangement for stations, especially in meshed networks : de en
  • FR698571A - Mechanical unit usable in particular to control heddles and shuttles in circular weaving looms : en fr
  • GB342483A - : en
  • USD83242S - Design : en
  • FR37900E - Improvements to universal screw clamps : en fr
  • FR698764A - Device for assembling the front end with the plow age : en fr
  • DE517594C - Device for rubbing liquid onto the scalp : de en
  • DE517703C - Device for learning swimming movements : de en
  • GB342366A - Improvements in or relating to door stops and the like : en
  • GB343007A - An improved process for obtaining ferro-titanium alloys : en
  • US1791452A - Apparatus for delivering liquids in measured quantities : en
  • US1791118A - Adjustable outlet box : en
  • US1790653A - Thekla u : en
  • US1791426A - Process and apparatus for continuously separating granular and pulverulent materials : en
  • DE517427C - Setup on display devices for mean values : de en
  • GB342461A - Improvements in or relating to double decked tramcars : en
  • GB342554A - Improvements in or relating to devices for the supply of auxiliary air to internal combustion engines : en
  • US1790948A - Method of and apparatus foe : en
  • GB342598A - Improvements in venting devices for receptacles intended to be filled with liquid : en
  • FR698939A - Device acting as a jack for lifting motor vehicles or the like : en fr
  • US1790723A - Facsimile system : en
  • DE473765C - Can opener : de en
  • DE517365C - Vertical arithmetic unit with billing device for typewriters : de en
  • DE517614C - Control device for air heating systems with interconnected throttle or. Shut-off devices in the supply and discharge lines for the air : de en
  • DE517551C - Animal waste disposal plant : de en
  • GB342410A - An improved tennis post : en
  • FR698793A - Tonne of automatic watering intended mainly to fight forest fires : en fr
  • GB342597A - : en
  • FR698944A - Water dispenser : en fr
  • FR698654A - System and apparatus for extracting textile fibers from plants and in particular spanish broom : en fr
  • FR698707A - Aeration system for renewing the atmosphere of any room : en fr
  • GB342736A - Improvements in or relating to switching mechanisms for use in telephone systems : en
  • DE516589C - Hollow handle that can be moved on the scythe tree and locked using a steel strap and threaded bolt : de en
  • FR698940A - Device for inserting copy paper (indigo paper or carbon paper) for multiple copy registers and notebooks : en fr
  • FR37877E - Self-locking screw : en fr
  • FR698693A - Rotary device primarily intended to function as a compressor : en fr
  • AU2528830B - Drop sidecar : en
  • FR37895E - Process for the preparation of a material for road surfacing : en fr
  • FR698805A - Rigid and adjustable platform in reinforced concrete for the support of railway tracks : en fr
  • FR698827A - Process for manufacturing refractory material tubes : en fr
  • FR37939E - New application of a chronometric mechanism to control the operation of a phonograph and resulting new industrial product : en fr
  • FR698768A - Coal preparation process : en fr
  • FR698671A - Parachutist harness : en fr
  • GB342569A - Improvements in boxes or containers for face powder : en
  • FR698676A - Freezing device specially for fishing vessels : en fr
  • DE517362C - Radio direction finder, especially for sea and aircraft : de en
  • DE517166C - Process for producing a ductile bitumen : de en
  • DE517376C - Casting machine for liquid or plastic masses, especially for chocolate : de en
  • GB342627A - Harpoon for killing whale and other sea animals by electricity : en
  • US1791433A - Cyanamide-formaldehyde condensation product and process of making same : en
  • FR37905E - Gear shifting for chain derailment cycles : en fr
  • FR698599A - Combined stubble cultivator with multiple transformations : en fr
  • FR698611A - Improvements in the hat sizing system in cotton, flock, wool and the like hat cards : en fr
  • GB342406A - A new and improved means of assembling bevel gears : en
  • FR37934E - Acoustic diffuser with basic warped surfaces with parallel edges : en fr
  • GB343005A - : en
  • US1791374A - Wave-operated musical instrument : en
  • US1791355A - Rug displaying and removing mechanism : en
  • FR698607A - Process for the preparation of azo dyes : en fr
  • GB343051A - Improvements in stock locks : en
  • FR37924E - Process for obtaining condensation products of aldehydes and phenols : en fr
  • FR37936E - New bench element : en fr
  • FR698658A - Improvements to the circuits of automatic telephony installations : en fr
  • US1790804A - And three-tenths to k : en
  • US1790922A - Franklin g : en
  • GB342624A - Improvements in or relating to starting mechanism for motor vehicle engines : en
  • DK43668C - Welding machine for Welding round joints. : da en
  • CA308342A - Printing wheel : en fr
  • CA308368A - Open bottom ventilated paper tray : en fr
  • USD83214S - Design por a shoe stickle : en
  • DK43652C - Device with coil springs. : da en
  • DE517482C - Bottle washing machine : de en
  • FR37883E - Automatic receiving, draining and draining device : en fr
  • DK43675C - Procedure for the Storage and Shipping of Acetylene, in particular Acetylene for Use in Autogenous Metalworking. : da en
  • FR698594A - Improvements in the mechanisms used for the ejection of ashes : en fr
  • DE517381C - Braking device for vehicles with trailer : de en
  • GB342370A - Improvements in or relating to printing telegraphy : en
  • US1790683A - Poration : en
  • US1791425A - Antenna support : en
  • US1790738A - op milwaukee : en
  • US1790844A - schultz : en
  • CA308378A - Weather strip for sliding closures : en fr
  • DE517424C - Manufacturing device for a protective paper roll cover : de en
  • FR698830A - Shielded spark plug for internal combustion engines : en fr
  • DE516982C - Process for dyeing cellulose esters or ethers or their conversion products : de en
  • DE517616C - Electrically driven pendulum circular saw : de en
  • FR698795A - Improvements in the manufacture of artificial resins : en fr
  • GB342731A - Improvements in and relating to shaft bearings : en
  • CA308412A - Sundae dish : en fr
  • DE517410C - Spring washer attachment to hanging insulators Kloeppeln : de en
  • US1791021A - Xx x x x : en
  • US1791003A - Container closure : en
  • US1791102A - Reclaiming apparatus : en
  • DE517588C - Coupling device for connecting the flexible shaft to the electric hand motor of drilling machines, especially for dental purposes : de en
  • DE517623C - Device for setting the speed controller and for shutting down the drive on speaking machines : de en
  • GB342633A - Improvements in and relating to transformers : en
  • US1790777A - Absignob to the bttdy fttbnace com : en
  • US1790778A - Loose-leap book : en
  • FR698762A - Thermal dryer device for high voltage insulators : en fr
  • FR698872A - Insert rings for hermetic sealing of vases and similar containers : en fr
  • DE517205C - Sealing device for doors : de en
  • DE517305C - Box covering and wrapping machine : de en
  • DE517333C - Tilting device, especially for motor vehicles : de en
  • FR37866E - Method and device for the manufacture of glossy papers, possibly two-color : en fr
  • FR698780A - Improvements to accumulators : en fr
  • FR698885A - Improvements to electric motors : en fr
  • GB342448A - Improvements in or relating to electric motor control systems : en
  • US1791203A - Cleaning-material feeder : en
  • US1791231A - Paper-hanger's straightedge : en
  • USRE17943E - Graphic chart : en
  • DE517798C - Method of applying a multicolor screen for color photography to a film : de en
  • FR37931E - Inner tube improvement : en fr
  • GR3080B - RAIL CONTACT ARRANGEMENT FOR EQUATION DEVICE. : el en
  • DE517374C - Machine for bending iron bars in frame or bow shape : de en
  • DE517249C - Method and device for clearing coal stains : de en
  • FR698729A - Device for amplifying the sounds of a musical instrument : en fr
  • GB342686A - Improvements in sectional houses : en
  • DE516951C - Device for wrapping tablets : de en
  • DE517530C - Process for the production of bearing sleeves : de en
  • FR37908E - Signaling device, direction change indicator, for cycles and motorcycles : en fr
  • FR698839A - Improvements to shut-off valves : en fr
  • GB342555A - Improvements in or relating to shuttle drives of rotary hook sewing machines : en
  • GB342615A - Improvements in and relating to vacuum electric switches : en
  • GB343009A - Improvements in or relating to exchange systems for interconnecting telegraph apparatus : en
  • US1790780A - Karl wilke : en
  • USD83189S - Design fob a shoe sole : en
  • USD83206S - Design for lace medallion : en
  • CA308226A - Loose leaf binder : en fr
  • US1790728A - Duplex and multiple action plunger pump : en
  • US1791309A - Process of making benzanthrone : en
  • US1791353A - Truss : en
  • US1790973A - Weatherstrip : en
  • US1791343A - Fire extinguisher : en
  • US1791441A - Refrigerating system : en
  • US1790751A - Saw set : en
  • US1790652A - of swissvale : en
  • US1790829A - Botatablb heab fob : en
  • US1791106A - Method and machine for stripping lead from cables : en
  • US1790658A - Airplane : en
  • US1791195A - Liquid-dispensing apparatus : en
  • CA308215A - Moving picture projector's stopping and changing device : en fr
  • AU2828330A - Improvements in or relating tothe manufacture of fancy boxes of cardboard or similar material : en
  • US1791427A - Bulb feeder for sealing-in machines : en
  • USD83198S - Preston herndon : en
  • US1791177A - Shoe : en
  • DE517309C - Veldtschoen shoe : de en
  • DE517303C - Device for removing box workpieces from a tool : de en
  • GB342446A - Improvements in and relating to clutches : en
  • US1790663A - Thrashing machine : en
  • US1790902A - cowles : en
  • US1791482A - Belt-cleaning mechanism : en
  • USRE17949E - Method of and apparatus for percussive wbldins : en
  • US1790739A - Sylvania : en
  • US1791154A - Dual wrapping and packaging machine : en
  • US1791440A - Atomizer : en
  • US1791484A - Shock-absorbing and springing mechanism with particular application to aircraft requirements : en
  • FR698564A - Process for the treatment of animal glands with a view in particular to extracting therefrom opotherapeutic or other products : en fr
  • US1791070A - Hakby fbow cookjolt : en
  • US1790969A - Tide and current motor : en
  • DE517186C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE517254C - Device on flat weft knitting machines for the production of pattern reinforcements : de en
  • US1790910A - A cobpora : en
  • US1790747A - Signments : en
  • US1790911A - George h : en
  • US1790836A - Vanity dbesseb : en
  • US1790887A - Office : en
  • DE517639C - Pressure lock for non-pressurized vessels : de en
  • US1790941A - Apparatus for forming concrete floors : en
  • AU2488330B - Improvements in or relating to hollow rubber articles, andthe manufacture thereof : en
  • DE517370C - Rotating scissors : de en
  • GB342702A - Improvements in or relating to inking rolls : en
  • IE11482L - Conduits : en
  • CA308417A - Needle loom : en fr
  • US1791245A - Flax separator : en
  • US1791264A - Safety plug and receptacle : en
  • US1791218A - Dial cleaner : en
  • CA308234A - Brake drum : en fr
  • CA308315A - Apparatus for manufacturing high compression automotive distillates : en fr
  • AU2515430B - Improvements relating to apparatus for spreading road metal screenings andthe like : en
  • DE517355C - Process for the production of hollow artificial textile threads : de en
  • US1791345A - Grader : en
  • US1791120A - Water-level-indicator for boilers : en
  • DE517391C - Arrangement for the remote measurement of speeds, especially of electricity counters, according to the pulse frequency method : de en
  • DE517414C - Process for the production of gas and coke in discontinuously operated ovens with the production of water gas : de en
  • GB342691A - Improvements in appliances for playing board games : en
  • CA308386A - Method of producing nitrogenous compounds : en fr
  • GB342429A - Improvements in or relating to compositions of matter having a basis of a cellulose derivative : en
  • GB342525A - Improvements in card saving motions for jacquards : en
  • US1791009A - Method of obtaining various polymerized vinyl chloride modifications : en
  • DE517680C - Locking device for hinged windshields on vehicles, especially motor vehicles : de en
  • US1791371A - Loading-spout device : en
  • AU2772530A - Improvements in or relating tothe manufacture of resinous condensation products : en
  • CA308371A - Bathtub support : en fr
  • DE517584C - Drive device for the needle bars of warp knitting machines : de en
  • DE517612C - Long-burning stove with hot water boiler : de en
  • BE376440A - : en
  • CA308393A - Fruit juice extracting machine : en fr
  • US1790670A - Ludger e : en
  • US1791053A - Austin o : en
  • USD83232S - Clintock co : en
  • DE517369C - Elastic shaft coupling : de en
  • DE517384C - Signal device for motor vehicles : de en
  • US1790903A - Radio color organ : en
  • AU2564430B - An improved cistern : en
  • CA308248A - Process of cutting fabrics : en fr
  • DE517194C - Process for the representation of dyes : de en
  • US1790786A - Sylvania : en
  • US1790787A - Machine fob welding hollow bodies under abnormal pressure : en
  • US1790646A - alex anderson : en
  • US1791019A - Detachable hanger : en
  • DE516996C - Process for the production of polyvinyl alcohol : de en
  • DE517493C - Wire drawing device in which the drawing die holders rotate with the drawing dies : de en
  • DE517690C - Closure for doors and windows : de en
  • DE517695C - Spinning tubes for ring spinning machines : de en
  • US1790791A - bruneel : en
  • USRE17954E - mills : en
  • DE517715C - Drying system : de en
  • DE517887C - Overburden conveyor system with slewing crane and buckets that can be removed from wagons : de en
  • AU2487830A - Bottle closure : en
  • DE517629C - Circular saw with bevel gear drive for trimming hedges : de en
  • DE517004C - Sheet execution device on holding cylinder high-speed presses : de en
  • US1790991A - Air washer and humidifying device : en
  • US1790935A - Telephone system : en
  • US1791369A - Wedge support for objects packed in shipping boxes : en
  • DE517273C - Vacuum tubes for generating and amplifying electrical vibrations : de en
  • DE517247C - Ice and coarse flood deflector with a baffle placed at an angle to the current line for work ducts : de en
  • CA308383A - Friction shock absorbing mechanism : en fr
  • FR37932E - System using the rolling and pitching movements of ships to produce motive power for all applications : en fr
  • FR698657A - Improvements in processes to suppress the harmful effects of tobacco smoke used in any form : en fr
  • FR698705A - Brake servo control device for motor cars : en fr
  • GB342494A - Improvements in and relating to reel seats for fishing rods : en
  • GR3084B - IMPROVEMENTS IN THE SHOW COVERS. : el en
  • DE517717C - Process for operating drum dryers heated by fire gases for the production of potato flakes : de en
  • GB342538A - Improvements in door and like hinges : en
  • CA308374A - Novelty case : en fr
  • US1790840A - Retort : en
  • US1790851A - Assiotob to weaves : en
  • US1791318A - Carburetor : en
  • GB343103A - A new or improved means for covering roofs or other surfaces in an elastic and air-tight manner : en
  • FR698779A - Improvements to electric candle holders : en fr
  • FR698922A - Method and device for controlling centrifugal spinning motors : en fr
  • GB342489A - Improvements in or relating to apparatus for packing material in tubular or cord form : en
  • GB342735A - Improvements in or relating to exchange systems for interconnecting telegraph apparatus : en
  • DE517683C - Luggage racks on motorcycles and similar vehicles : de en
  • FR698758A - Elastic mounting of an inner box in an outer container : en fr
  • GB343052A - Improvements relating to dynamo electric generating machinery particularly applicable for use in electric arc welding : en
  • FR698610A - Improvements in the control of the vertical axis of the carriage stop set (sentinel) of hat cards, for cotton, flock, wool and the like : en fr
  • FR698794A - High flow automatic grinder : en fr
  • FR37925E - Concrete Pounding Machine : en fr
  • US1791408A - Priming system for centrifugal pumps : en
  • DE517245C - Machine for closing bottles or the like with capsules : de en
  • DE517473C - Steel cylinder valve : de en
  • FR698556A - Self-picking and spacing sheet dispenser : en fr
  • GB342390A - Improvements in brakes with automatic taking up of play : en
  • GR3081B - APPARATUS FOR HOLDING THE LEAVES FOR KEEPING BUILDINGS WITH LYST LEAVES. : el en
  • FR698778A - Process for preparing anti-friction metals : en fr
  • FR698787A - Thermometer : en fr
  • GB342426A - Process and apparatus for repeatedly removing uniform quantities of a granular, fibrous or other material from a supply : en
  • GB342477A - Improvements in the process of, and apparatus for, galvanically coating articles with chromium : en
  • FR698720A - Leather impregnation process : en fr
  • FR698880A - Method and apparatus for sifting, screening or sorting using vibratory sieve bodies per se : en fr
  • US1791156A - Method of and apparatus for controlling the charge of storage batteries : en
  • US1791166A - Disk or wheel for conveyers : en
  • DE517648C - Valve : de en
  • DE517461C - Door handle lockable from two sides : de en
  • DE517489C - DC armature stair winding with coil elements radially inserted into the grooves : de en
  • CA308433A - Process and apparatus for producing artificial filaments or threads : en fr
  • DE517267C - Fans, especially for vehicles : de en
  • GB342470A - Improvements in and relating to heat-transferring devices such as air preheaters : en
  • FR37862E - Trailer hitch with automatic brake : en fr
  • FR698712A - Process for coloring cellulose varnishes : en fr
  • DE517766C - Compensation device for high voltage cables : de en
  • FR698672A - Signal device : en fr
  • US1791445A - Process for the recovery of paste from printed paper, and chiefly wood paste : en
  • DE517352C - Gas washer with rotating perforated washing drum : de en
  • US1790870A - Air heater and method op operating the same : en
  • US1790890A - Air cleaner : en
  • DE517509C - Lower tool for nailing and riveting machines : de en
  • US1790753A - Train control : en
  • US1791036A - Thomas l : en
  • DE516784C - Process for the preparation of Kuepen dyes of the 1íñ2-Benzanthraquinone series : de en
  • FR698635A - Method and means for producing sound photographic and cine-matographic views : en fr
  • FR698788A - Cooling arrangement, especially intended for turbo-generator rotors : en fr
  • GB342540A - Improvements in the construction of glass annealing furnaces : en
  • GB342746A - Improvements in selective sound-reproducing machines : en
  • DE517419C - Reduction of back diffusion of the coating material when coating objects with thin layers by cathode atomization or thermal evaporation in a vacuum : de en
  • DE517019C - Clamp-like curtain rod holder : de en
  • DE517436C - Electrically heated frying pan for large kitchens : de en
  • DE517565C - Electric heating resistor, especially for electric railways : de en
  • US1791403A - Treatment of ores with gases in rotary furnaces : en
  • DE517650C - Thread cutting device with reversing gear, the drive and thread cutting spindles of which are arranged coaxially with one another and are connected to one another by conical intermediate gears : de en
  • DE517899C - High-voltage transformer, formed from several individual transformers connected in series, each consisting of a main transformer and an intermediate transformer, the windings of which are distributed over several legs of the same magnetic circuit : de en
  • DE517342C - Large area loudspeaker with several diaphragms adapted to different sound characteristics : de en
  • FR698943A - Tool for making studs for ladder rungs, wheelbarrow spokes and all similar items : en fr
  • GB342440A - Improvements in bottle washing machines : en
  • GB342568A - Improvements in lubricating and liquid seal systems for grinding mills : en
  • US1791151A - Device for operating closures for windows and the like : en
  • DE516572C - Method for producing hollow threads u. Like. Made of viscose : de en
  • DE517557C - Load-distributing device for multi-axis suspension railway drives : de en
  • FR37872E - Improvements in apparatus and processes for ore concentraton : en fr
  • FR698894A - Improvements to wiper control mechanisms : en fr
  • GB342414A - Process and apparatus for the manufacture of fused cement : en
  • CA308311A - Fender guard : en fr
  • CA308430A - Hand stamping apparatus : en fr
  • FR698582A - Electric braking improvements : en fr
  • FR698622A - Radio receiver device : en fr
  • GB342455A - Improvements relating to filters for air and other gases : en
  • US1791079A - Propelling device for aircraft : en
  • CA308270A - Spinning and twisting machine : en fr
  • DE517405C - Transport trolley for transformers or the like. : de en
  • GB342586A - : en
  • DE517239C - Device for automatic disengagement and engagement of the braking device that acts on the towing vehicle when the trailer hits the trailer : de en
  • DE517476C - Tiltable pan for holding ammonia salt porridge : de en
  • DE517652C - Method and device for the supply of aggregates increasing the strength of the cement or the like : de en
  • US1790898A - Method and apparatus for transmitting pictures : en
  • US1790957A - Seal i-ob vacuum jabs : en
  • US1791147A - Window controller : en
  • CA308292A - Apparatus for treating fibrous materials : en fr
  • DK43667C - Device for Internal Combustion Engines for Liquid Fuels. : da en
  • USD83205S - loewy : en
  • DE517387C - Hand grinding device for knife blades zigzag cutting (mowing machine knife) : de en
  • FR37899E - Self-closing valve : en fr
  • GB342434A - Heat controlling means for charge forming devices for internal combustion engines : en
  • FR37876E - lock nut : en fr
  • GB342415A - Elastic connecting-rod : en
  • GB342504A - Improved construction of smokers ash tray or other receptacle holder for chair arms and the like : en
  • DE517375C - Process for soldering and welding zinc, cadmium or their alloys with the same or different metals : de en
  • US1791153A - Package-wrapping machine : en
  • US1790879A - Hair-waving device : en
  • US1790726A - Jtthtys l : en
  • FR37897E - Method and apparatus for making concrete piles : en fr
  • GB342428A - Improvements relating to seats for chairs and stools : en
  • US1791233A - Aeroplane wing : en
  • CA308345A - Process of preparing colloidal solution of water-immiscible bodies : en fr
  • FR37907E - Cigarette holder for scenting cigarettes and scented cigarettes : en fr
  • GB342471A - Improvements in devices for graphically maintaining a motor vehicle servicing record : en
  • DE517440C - Process for the preparation of halogen-containing cow dyes : de en
  • DE517733C - Wash box for washing out spools of thread : de en
  • FR37878E - DC amplifier with two lamps in series heated by the anode current source : en fr
  • FR37949E - Improvements in the articulated control mechanisms acting on the middle part of the sliding window frames : en fr
  • FR698682A - Improvements in the production of pressure tubes : en fr
  • FR698651A - Inertia starting device of an internal combustion engine : en fr
  • FR37921E - Remote control by wheel code : en fr
  • US1790699A - of chicago : en
  • US1791284A - Hose coupling : en
  • FR698870A - Centered lens system : en fr
  • FR698906A - Protector for clothes : en fr
  • US1790954A - Boieeb-tube cleanek : en
  • US1791342A - Seal : en
  • FR698926A - Engine mounting on airplanes : en fr
  • DE517434C - Electric fluid switch with arc extinguishing by compressed gas : de en
  • US1790660A - gil-more : en
  • US1791455A - Composition roof paint : en
  • FR698921A - Process for making pure alkali fluorides : en fr
  • DE517472C - Pressure reducing valve : de en
  • GB343019A - Improvements in aviators' equipment : en
  • FR698665A - Device for cleaning nails : en fr
  • FR698735A - Bright image projection device : en fr
  • GB342393A - : en
  • GB342404A - Compressed air motor chiefly adapted for starting internal combustion engines : en
  • DE517136C - Drive device for paper machines consisting of several parts : de en
  • DE517412C - Gleit- or Schleifkoerper z. B. for dynamo brushes made of mechanically shredded metal, e.g. B. copper or copper alloys and an admixture of graphite : de en
  • GB342553A - Improvements in garters : en
  • CA308307A - Speedometer temperature compensator : en fr
  • CA308302A - Electro-deposition of rubber : en fr
  • CA308429A - Electric motor : en fr
  • US1790783A - Collar splitter : en
  • GB342632A - Improvements relating to stair carpet holders : en
  • US1790675A - Samuel h : en
  • US1790839A - op berlin : en
  • USD83213S - Design for a shoe buckle : en
  • USRE17946E - Method of making- boots and shoes : en
  • AU2892830A - Improvements connected with tuning pins for stringed musical instruments : en
  • US1791329A - Method of and means for treating petroleum oils : en
  • USD83197S - Design for a coffee urn : en
  • CA308395A - Manufacture of phenol formaldehyde condensation products : en fr
  • DE517898C - Chokes for glow cathode rectifiers working in parallel, each connecting two anodes working in parallel : de en
  • CA308255A - Dust collecting device for sintering machines : en fr
  • US1790817A - jacobus : en
  • US1790964A - williams : en
  • US1791415A - Shock absorber for motor vehicles : en
  • CA308240A - Fuel-briquette machine : en fr
  • USD83204S - Design for a banjo-clock case or similar article : en
  • CA308328A - Electric incandescent lamp : en fr
  • US1790951A - sampson : en
  • CA308344A - Dental hand or angle piece : en fr
  • CA308408A - Process of producing motor fuel from high boiling oils : en fr
  • US1790686A - thiem : en
  • US1790700A - escole : en
  • US1790702A - friedenthal : en
  • US1790986A - a harris : en
  • US1791188A - Golf-bag support : en
  • US1791244A - Furnace wall : en
  • US1791485A - Apparatus for controlling scrapers : en
  • US1790808A - Table : en
  • US1790877A - Clamping lamp-shade support : en
  • US1791058A - Box cas : en
  • CA308284A - Process of treating textiles : en fr
  • US1791086A - Process for dehydrating gas : en
  • CA308353A - Process of purifying synthetic butyl alcohol : en fr
  • FR698748A - Process for covering metals with a layer of aluminum : en fr
  • GB342712A - Improvements in or relating to dry spinning cellulose derivatives : en
  • CA308369A - Anti-skid chain : en fr
  • AU2857730A - Improvements in flap branding machines : en
  • FR698898A - Improvements to continuous stripping devices, by emptying the cards, and in particular cotton cards : en fr
  • GB342383A - Improvements in brake mechanisms : en
  • GB342399A - Improvements in the preparation of solutions of salts of sulphonic acids : en
  • US1790708A - hodges : en
  • US1790946A - Method and apparatus for making button blanks : en
  • US1791201A - Plow attachment : en
  • GB342379A - Manufacture of cyclic ketones of the acenaphthene series : en
  • FR698595A - Improvements in automatic protection devices for electrical circuits : en fr
  • FR698804A - Stop device for automatic looms controlled by the weft feeler : en fr
  • FR698848A - Central alarm clock to automatically ring bells at set times : en fr
  • FR698858A - Improvements in the manufacture of organic compounds containing oxygen : en fr
  • FR698874A - Device for bending nail tips in nailing machines : en fr
  • DE517315C - Rifle weir with stowage flap : de en
  • US1790750A - Steam boiler : en
  • US1791325A - Writing tablet : en
  • GB342639A - Improvements in and relating to multiple electric motor drives : en
  • US1791333A - Filtering apparatus : en
  • USD83192S - Caboltts l : en
  • DE517189C - Device to avoid the risk of explosion and fire in electrical apparatus with oil filling : de en
  • DE517554C - Process for the operation of absorption refrigeration apparatus that works continuously and with pressure-equalizing gas : de en
  • GB342594A - Apparatus for separating pulverised solids from a gaseous current : en
  • US1791270A - Motor traverse for lathes : en
  • FR698568A - Apparatus for sorting and classifying abrasives for continuous glass grinding machines : en fr
  • US1790923A - hodgdon : en
  • US1791023A - Oscab pahl and erek arnfuw hallobim xjobstad : en
  • USD83207S - ltjcas : en
  • FR37853E - Improvements to the manufacturing processes of agglomerated fuels : en fr
  • FR698590A - Improvements to gasifiers and the like : en fr
  • GB342412A - Cases for carrying tennis and like racquets : en
  • US1790730A - Assionob to the new idea bpbeadeb com : en
  • GB342697A - Improvements relating to the treatment of cereal flour or dough : en
  • FR698775A - Hooks for slate covers : en fr
  • AU2483530A - Improved mechanism for controlling the flow of water from cisterns andthe like : en
  • FR698909A - New indirect lighting fixture : en fr
  • FR698636A - Concrete treatment process : en fr
  • FR698950A - Electro-mechanical pressing and release system for earthen building bricks : en fr
  • GB342512A - Combination brush mop : en
  • GB342514A - Improvements relating to wringing machines : en
  • GB342407A - Process for dyeing animal fibres : en
  • GB342497A - Improvements in or relating to electric contact making relays : en
  • FR37917E - Base for power line poles and other applications : en fr
  • FR37919E - Universal metal frame : en fr
  • DE517230C - Device for rolling up paper webs : de en
  • DK43655C - Cutting device for machines for placing paper wrappers or the like on packages or boxes. : da en
  • FR698649A - Blade sharpener for flexible safety razor blades : en fr
  • FR37863E - Improvements to double and single brabant plows : en fr
  • GB342347A - Improvements in electric motor driving arrangements for record carriers of gramophones and the like : en
  • US1790657A - House car construction : en
  • US1790979A - William : en
  • DE517180C - Device for the automatic regulation of the material application in bronzing, powdering or similar machines : de en
  • FR698630A - Improvements to distillation apparatus used in acidimetry : en fr
  • FR698728A - New device to impress the photocell of a sound wave reproducer by means of a phonogram : en fr
  • GB342533A - A combined leg and footrest : en
  • US1791411A - Method for the total gasification of wet bituminous fuels : en
  • US1790942A - Controller for electric motors : en
  • GB342715A - Improvements in or relating to electric discharge tubes : en
  • US1791277A - Terminal box for pipes : en
  • FR37930E - Electrical measuring device with removable assembly : en fr
  • FR698935A - Improvements in the treatment of residual liquors : en fr
  • DE517597C - Potato grater and spinner : de en
  • FR698593A - Improvements to extinguishers and fire alarms : en fr
  • GB342720A - Improvements in retorts for the carbonisation of coal and like materials : en
  • DE517128C - Device for bending hard cardboard, vulcanized fiber or the like. : de en
  • FR698863A - Device for fixing washbasin mirrors and the like : en fr
  • DE517787C - Device for generating markings on light-sensitive recording strips of measuring devices : de en
  • FR698609A - Improvements in the ordering of the comber of cotton, floss, wool and similar cards : en fr
  • GB342748A - Improvements in or relating to lamps for heating : en
  • FR698565A - Brake control and adjustment device for motor cars and others : en fr
  • GB342369A - Loud-speakers : en
  • GB342703A - Improvements in the manufacture and production of sodium cyanide : en
  • DE517605C - Daybed convertible into a bed : de en
  • DE517776C - Device for kneading massage : de en
  • FR698686A - Process for the preparation of asphalt and bituminous compounds with high melting points : en fr
  • GB342492A - Improvements in film projection apparatus with two or more synchronously driven gramophone turntables : en
  • GB342547A - Improvements in and relating to cash, small parcel, merchandise, and similar transporting or transferring apparatus : en
  • USD83216S - Charles a : en
  • US1791004A - A common-law tbttstxnamely : en
  • US1791331A - Wing heater for airplanes : en
  • US1790742A - Cosjxs : en
  • US1791082A - Electrolytic zinc bath : en
  • CA308276A - Tie clip : en fr
  • US1790674A - Intebnal-combttstion engine : en
  • US1790919A - William c : en
  • US1791279A - Locking mechanism for switches : en
  • US1790645A - andrews : en
  • GB342374A - Improvements in or relating to brake mechanisms : en
  • DE517222C - Coffee grinder : de en
  • DE517647C - Device for pressure regulation : de en
  • US1790963A - Holly whitby : en
  • DE517078C - Device for regulating the frequency of a self-excited electron tube generator : de en
  • DE517749C - Method for fixing the boom in connection with other simultaneously engageable adjustment devices on radial drilling machines : de en
  • DE517190C - Device for speed control of electric motors with the help of a periodically intermittent voltage : de en
  • DE517609C - Christmas tree stand : de en
  • FR698835A - Marquetry imitations : en fr
  • US1790745A - Coal-cabsohizing and gas-enbiching appabatxts : en
  • US1791308A - Automatic railway switch : en
  • US1791129A - Liquid dispenser : en
  • US1791327A - Automatic switching equipment : en
  • DE517542C - Device for regulating the flow of liquid to a container, in particular the flow of feed water to the boiler : de en
  • DE517771C - Device for the production of evenly dyable artificial silk : de en
  • DE517548C - Device for setting the register on rotary printing machines during operation : de en
  • US1790984A - Glass-feeding mechanism : en
  • US1791464A - Spark gap : en
  • CA308217A - Furnace for reducing metals : en fr
  • US1790647A - Charles a : en
  • US1791125A - Fan hub : en
  • CA308260A - Process of manufacturing magnesium and alkaline earth metals : en fr
  • USD83229S - Lothab b : en
  • AU2772530B - Improvements in or relating tothe manufacture of resinous condensation products : en
  • US1790722A - Duplex photomointlatob : en
  • US1791094A - Display carton : en
  • US1791227A - Merry-go-round : en
  • US1791235A - Knitted hose : en
  • FR698718A - Hydraulic brake control system : en fr
  • CA308381A - Railway draft rigging : en fr
  • CA308420A - Water closet ventilator : en fr
  • CA308441A - Safety razor : en fr
  • DE517433C - Switch with arc extinguishing by rapidly evaporating explosive substances : de en
  • FR698704A - Cement mixer : en fr
  • DE517831C - Process for the production of metal carbonyls : de en
  • FR698620A - Wire tie for connecting the conductor to spark plugs and similar applications : en fr
  • CA308239A - Valve for gas lines : en fr
  • GB342438A - Improvements in or relating to screw drivers : en
  • IE11588L - Treatment of steel : en
  • US1790867A - jervey : en
  • US1790882A - therrien : en
  • DE517694C - An alarm device triggered by tearing an extended protective thread to secure properties and buildings against break-ins and theft : de en
  • DE517674C - Control device for a clutch circuit of a motor vehicle : de en
  • DE517604C - Seating furniture with a seat that can be moved horizontally : de en
  • US1791191A - Shearing and cutting machine : en
  • AU2691930B - Antioxidant or age resister : en
  • US1791247A - Gas burner : en
  • US1791429A - Insecticide and fumigant : en
  • USD83226S - Design tor an ash tray or similar article : en
  • DE517401C - Binder for unperforated documents with swiveling clamp, on which a swiveling hand lever acts by means of springs : de en
  • FR698713A - Improvement in soot suction devices : en fr
  • FR698946A - Improvements to devices for transmitting, in machines whose cylinders are parallel to the crank shaft, the movement of the pistons to an oscillating member or vice versa : en fr
  • US1791199A - Luminous filament : en
  • US1791236A - Electrical circuit and transformer therefor : en
  • CA308298A - Vacuum cleaner : en fr
  • US1790883A - op toledo : en
  • US1791040A - Paper : en
  • CA308218A - Ceramic mass : en fr
  • DK43676C - Device for Protective Rollers for Wheel Cleaners. : da en
  • US1791197A - Skeleton frame for wall constructions : en
  • US1790920A - Signobs to consobtium fub elektbochemische industrie : en
  • US1791194A - Acetylene-gas generator : en
  • FR698572A - Device for activating motor-car starter motors, without distinction by the current supplied by the car's accumulators or by the city current, or that of a generator set : en fr
  • DK43673C - Procedure for Treatment of Metallic Containers, whereby they are made useful for alternating uptake of contents of different Art. : da en
  • AU2718930B - Improvements in wool baling presses : en
  • CA308233A - Work chuck : en fr
  • US1790966A - Lug steap : en
  • US1791335A - Jointer and attachment therefor : en
  • US1790971A - Carl broszett : en
  • CA308334A - Coating method for the interiors of bodies : en fr
  • CA308404A - Burner safety device : en fr
  • US1790826A - Braking op electrically prqfelled rail vehicles : en
  • US1790936A - C continuous feed mechanism for printing presses : en
  • USD83196S - Design for a waffle iron or analogous article : en
  • CA308372A - Electric toaster : en fr
  • GB342464A - Improvements in or relating to artificial manure distributors : en
  • DE517507C - Cooling plate for soap plate cooling machines : de en
  • US1790763A - Dooecheck : en
  • US1791014A - Subaqueous sound apparatus : en
  • USD83211S - Design for photographic easel : en
  • DE516938C - Dishwasher : de en
  • DE517556C - Cooling machine with circulating heat exchange device : de en
  • DE517745C - Muffle furnace in which the combustion air is supplied to the hot gases partly under the base of the muffle and partly to the side of the muffle : de en
  • GB342726A - Improvements in or relating to telephone systems : en
  • US1790889A - Combination railway-track clamp : en
  • US1791100A - Reducing fluidizer and method of fluidizing : en
  • GB342548A - Improvements in pressure reducing valves, or regulators, more especially intended for use with containers of compressed, or liquefied gas : en
  • US1791084A - Artificial bait : en
  • CA308360A - Mould breaking and transporting device : en fr
  • FR37856E - Improvements in the manufacture or treatment of textiles or other materials : en fr
  • FR37941E - Device for locating the settings of t receiving stations. s. f. : en fr
  • FR698844A - Enzyme preparation process : en fr
  • DE517269C - Circuit arrangement for monitoring systems, in which telegraph sets are set up in the exchanges to be monitored and in the monitoring center for the purpose of transmitting messages : de en
  • DE517758C - Process for the direct production of solid carbonate of ammonia from the components : de en
  • GB342551A - The manufacture of 1-hydroxy-4-halogen-anthraquinone-2-sulphonic acids : en
  • CA308351A - Process of preparing highly-porous, coherent lead aggregates : en fr
  • DE517663C - Projection optics for color cinematography : de en
  • FR698716A - Improvements in soap making : en fr
  • FR698945A - Waterproof coating process : en fr
  • FR698566A - Slide selector : en fr
  • GB342620A - Improvements in and in connection with machines for driving and extracting piles and the like : en
  • US1791211A - Skylight : en
  • US1791136A - Automatically-inflatable buoy : en
  • DE517253C - Method for monitoring the performance of refrigeration machines : de en
  • DE517312C - Device for inserting invisible eyelets : de en
  • FR698923A - Device for controlling an installation with multiple motors supplied with Leonardo coupling : en fr
  • DE517219C - Fitting and operating stand for horses and cattle : de en
  • DE517671C - Rotary lobe pump or engine with two cylindrical rotors : de en
  • US1791313A - Automatically operative humidifier : en
  • DE517546C - Device for guiding short lines of casting from the line discharge channel to the setting ship of die setting and line casting machines : de en
  • DE517838C - Electric motor, the housing of which has openings on the circumference, engage in the hook-shaped screws for fastening the end shields : de en
  • GB342405A - : en
  • US1790881A - Printing machine for sensitized material : en
  • US1790884A - Maktin thum : en
  • FR698785A - Improvements to facial tissue swabs and methods for their manufacture : en fr
  • US1790737A - of cleveland : en
  • FR698655A - Process for the construction of a concrete ceiling : en fr
  • FR698749A - Automotive Molding Strip Improvements : en fr
  • US1790912A - A cobposatioit of : en
  • US1790858A - Weighing and counting scale : en
  • DE517373C - Device for bending metal bars, rods, carriers and the like. like : de en
  • CA308243A - Seeding machine : en fr
  • US1791018A - Tibe-inflation-contkol valve : en
  • CA308285A - Gold panning machine : en fr
  • US1791465A - Electric switch : en
  • FR698585A - Container : en fr
  • GB342420A - Improvements in devices for feeding individual razor blades from a pile : en
  • CA308251A - Portable cut off saw : en fr
  • GB342485A - Improvements in or relating to coagulating latex : en
  • GB342546A - Improvements in means for connecting detachable motor lorry sides : en
  • US1791111A - Spring scale : en
  • US1791210A - Reenforced-metal lath : en
  • US1791367A - Container : en
  • FR698628A - Guiding and separating wall of flames and flue gas stream from industrial boiler rooms, especially steam boilers : en fr
  • DE517388C - Shoe closure : de en
  • DE517753C - Device on presses : de en
  • US1790704A - Obatobieb : en
  • US1791033A - Can welding : en
  • DE517316C - Process for activating charcoal or carbonaceous materials using steam or carbonic acid : de en
  • DE517411C - Lockable plug : de en
  • US1791035A - malby : en
  • GB342545A - Improvements in rotary furnaces for soda recovery plants : en
  • FR698790A - New construction method for insulating shells and fittings for pipes : en fr
  • US1790696A - bridge : en
  • US1791142A - Spraying device : en
  • US1791165A - Apparatus for heat treatment of calcareous and like materials : en
  • US1791001A - Steering-wheel post : en
  • US1791020A - Apparatus for measuring the temperature of gases : en
  • DE517571C - Connector, especially for electric ovens or other heating devices : de en
  • US1790691A - Sylvania : en
  • CA308327A - Method of exhausting vacuum tubes : en fr
  • FR698884A - Balance : en fr
  • US1790710A - Slag screen water tubes : en
  • US1790849A - teg arty : en
  • US1791306A - Tread chain for tractors : en
  • US1791419A - Filled-bag-closing apparatus : en
  • US1790782A - Conveyeb belt with beenfobced baised edges : en
  • US1790666A - Line betbieveb : en
  • US1791241A - Electric sign : en
  • US1790949A - Tire in : en
  • US1790841A - Expansion bolt : en
  • US1791183A - Rail anchor : en
  • CA308312A - Process of producing comparatively smokeless fuels : en fr
  • DE516661C - Headlights : de en
  • US1791193A - Shock absorber : en
  • US1791278A - Bar joist : en
  • US1791107A - Derrick-leg clamp : en
  • CA308242A - Fuel-briquette forming and drying machine : en fr
  • US1791074A - Key-action device for typewriting machines : en
  • DE517600C - Log splitter : de en
  • DE517172C - Process for the production of sheet metal : de en
  • DE517720C - Segment weir : de en
  • FR698715A - Stackable chair system and its manufacturing process : en fr
  • US1791060A - Apparatus for manufacturing rubber articles : en
  • USD83225S - Arthur von frankenberg : en
  • DE517206C - Process for making whip sticks : de en
  • FR698799A - Machine for the continuous production of briquettes, with seeds or sown seeds, intended for subsequent planting : en fr
  • FR698588A - Perforation improvements : en fr
  • GB342642A - Arc-ignition device for metal vapour rectifiers : en
  • US1791282A - Rotary kiln for burning cement, ore, and similar materials : en
  • FR698591A - Device for controlling household and other devices : en fr
  • GB342482A - Improvements in or relating to day and/or night signs : en
  • CA308230A - Box and crate : en fr
  • AU2482230A - Improved method of and apparatus for building cavity wall concrete houses andthe like : en
  • US1791013A - of kiel : en
  • US1791328A - Combined leg brace and spreader device : en
  • US1791412A - Paper machine in order to prevent breakage of the paper on the couch press or wire cloth : en
  • USD83188S - cantor : en
  • US1791316A - Fish bait or lure : en
  • DE517265C - Device for loosening the clamping rings holding the printing plates on the forme cylinder of rotary printing machines by means of springs : de en
  • DE517713C - Device for unloading vehicles using grates : de en
  • GB342378A - : en
  • GB342421A - Improvements in or relating to looms for weaving tufted fabrics : en
  • DE517589C - Articulator : de en
  • DE517643C - Foot valve : de en
  • GB342550A - Improvements in annealing dishes or trays : en
  • CA308291A - Process of manufacturing glass tubes : en fr
  • CA308442A - Process of preparing the optical isomers of 1-phenyl-2-methylamino-propanol-1 : en fr
  • DE517448C - Daybed with iron frame : de en
  • FR37946E - Metallic Pug : en fr
  • US1790770A - A cobpobatiom : en
  • US1791467A - Knitting machine : en
  • FR698680A - Cooling device in internal combustion engines : en fr
  • FR698757A - Bottom valve for overflow washbasins : en fr
  • GB342495A - Improvements in or relating to animal and similar velocipedes for amusement purposes : en
  • DE517237C - Hand fire extinguisher : de en
  • DE517330C - Cheese slicer : de en
  • DE517382C - Device for preventing fogging up of window panes, in particular windshields of closed motor vehicles : de en
  • DE517404C - Rail fastening on cross sleepers : de en
  • FR698753A - Method of manufacturing a laundry : en fr
  • GB342459A - Improvements in and relating to coal cellars and bunkers : en
  • DE510394C - Means for sliding snowshoes : de en
  • CA308268A - Spinning and twisting machine : en fr
  • AU2963330B - An improved tie for wool bales and for other merchandize : en
  • GB342382A - Testing of textile or other extensible material and apparatus therefor : en
  • CA308241A - Drier : en fr
  • GB342565A - Improvements relating to pipe joints : en
  • USRE17953E - Com-pahy : en
  • AU2553630B - Improved liquid fuel burner : en
  • CA308401A - Pocket case : en fr
  • US1790679A - of salt lake city : en
  • US1790974A - Electrical switch : en
  • US1791356A - Press : en
  • US1790676A - A cobpobatioit ox : en
  • USD83194S - Abe friedman : en
  • FR698618A - Process for winding or driving with a view to drawing or rolling wires and bands of all kinds : en fr
  • DE517692C - Locking device for window sash or the like. : de en
  • AU2891830A - Improvements in or relating to induction watthour meters : en
  • CA308359A - Process of producing emulsions : en fr
  • DE516840C - Shuttle replacement device for looms : de en
  • DE517668C - Device for developing blueprints : de en
  • US1790811A - Ing co : en
  • CA308294A - Pattern : en fr
  • CA308314A - Process of producing rubber sheets and moulded articles from rubber emulsions : en fr
  • DE517466C - Sliding door lock : de en
  • US1791069A - Process of producing butter : en
  • DE517231C - Film indexing device for series image measuring chambers : de en
  • DE517559C - Rotatable and inclined arranged fuel container for locomotives : de en
  • FR698573A - Process for the preparation of molded articles, for example of wood-like or rubber-like compositions : en fr
  • FR698867A - Wringer for mop mounted : en fr
  • DE517181C - Process for the production of dicalcium phosphate from sulphurous acid solutions : de en
  • AU2836530A - Improvements in machines for removing knots from wood : en
  • FR698603A - Method and apparatus for measuring distances and depths underwater and the like : en fr
  • DE517234C - Recording device for stereoscopic cinematography : de en
  • FR698947A - Process for the preparation of aqueous alcoholic solutions of cholesterin : en fr
  • GB342643A - Improvements relating to electric rectifiers : en
  • CA308263A - Freight handling truck : en fr
  • DE516986C - Folder, the inserts of which are held between two clamping jaws, which are opened or closed by moving the same link in the opposite direction : de en
  • US1791057A - Method of and composition fob conditioning wool or the like : en
  • US1790668A - Feed mechanism for bab and tube gbindiwg machines : en
  • US1791071A - coggon : en
  • DE517321C - Endless conveyor belt for loading horizontal gas chamber and retort furnaces : de en
  • FR37977E - nut : en fr
  • GB343121A - Improvements in the treatment of materials made of or containing cellulose derivatives : en
  • US1790743A - Febeb jensen c : en
  • US1791078A - Vending apparatus : en
  • FR698816A - Reflector for lighting large areas : en fr
  • US1791144A - Printed-wrapper-controlling device for wrapping machines : en
  • DE517233C - Device for the production of wall pictures using a grid : de en
  • DE517398C - Lamp for hanging gas glow light : de en
  • DE517632C - Process for the detoxification and detection of alkylene oxide-containing air mixtures as well as for disinfestation and disinfection by means of alkylene oxide-containing air mixtures in one operation : de en
  • DE517350C - color pencil : de en
  • FR37858E - New dibenzanthronic and isodibenzanthronic cuvette dyes : en fr
  • DE517560C - Automatic central buffer coupling : de en
  • DE517568C - Photoelectric multi-cell panel : de en
  • GB342363A - Improvements in oil fuel burners : en
  • US1791268A - Fastener for purses, hand bags, attache cases, or the like : en
  • FR698643A - Wax-based compositions : en fr
  • FR698862A - Method and apparatus for rolling flat bars or sheets : en fr
  • DE517658C - Security envelope : de en
  • DE517484C - Braking device : de en
  • DE517767C - Selective relay for high voltage networks with a response element, a trigger element and a resistance-dependent time setting element : de en
  • FR698777A - Copper, silicon and zinc alloys : en fr
  • FR698846A - Sofa convertible into a double bed : en fr
  • GB318629A - Process of making artificial filaments and product thereof : en
  • FR698597A - Automatic accounting device : en fr
  • DE517765C - Deep sea cable sleeve with pressure protection housing : de en
  • GB342521A - Improvements relating to high voltage bushing devices : en
  • GB342692A - Improvements in baths : en
  • US1791435A - Amplifying apparatus : en
  • FR698905A - Improvements to four-stroke diesel machines without compressor with eccentric valve for fuel injection : en fr
  • GB342630A - Improvements in and relating to electric motor control systems : en
  • FR698755A - Game : en fr
  • US1790993A - matteson : en
  • US1791469A - Lever mechanism for interlocking machines : en
  • FR37942E - Centrifugal governor, with clutch drive, for Hugues and Baudot telegraph devices : en fr
  • FR698893A - Advanced graduations for receiver settings : en fr
  • USRE17951E - brecht : en
  • US1790695A - behrman : en
  • US1791220A - Sewing machine : en
  • DE517477C - Process for the production of synthetic resins from raw solvent naphtha : de en
  • FR698836A - Electric cable : en fr
  • FR698851A - Perforated disc for meat grinder : en fr
  • GB342403A - Improvements in apparatus for displaying several designs interpenetrated on a single surface : en
  • DE517094C - Electric heat accumulator, especially usable as bed, foot and food warmer : de en
  • DE517445C - Process for combining hardenable phenol-aldehyde condensation products with air-drying, fatty oils : de en
  • CA308258A - Lock : en fr
  • CA308432A - Manufacture of aliphatic compounds : en fr
  • GB342395A - Improvements in or relating to letters of credit and other bank forms : en
  • US1790784A - Battery : en
  • FR698614A - Vehicle : en fr
  • FR698633A - Expandable feeding device applicable to machines used for the production of cork stoppers : en fr
  • FR698706A - Process and devices for the preparation, with or without pressure, of gaseous substances such as, for example, hydrogen : en fr
  • GB342699A - Improvements in furnace tapping devices : en
  • US1790866A - Remote control system : en
  • US1790876A - mueller : en
  • US1791478A - Rocking-arm switch : en
  • US1791290A - Stop motion : en
  • AU2718930A - Improvements in wool baling presses : en
  • US1791141A - Transmission : en
  • US1791186A - Rotary drill bit : en
  • US1791397A - Sleigh : en
  • FR698736A - Improvements to devices for simultaneous adjustment of several tuning circuits : en fr
  • GB342662A - Process for the preparation of primary and secondary amines : en
  • AU2700030B - Spring trap for throwing disk targets : en
  • DE517540C - Bubble-shaped kettle : de en
  • DE517711C - Back and forth moving conveyor device : de en
  • FR37881E - Improvements to hydrocarbon steam stoves : en fr
  • GB342441A - Improvements in alternating-current potentiometers : en
  • GB342752A - Garage for motor cars with hoisting device for motor cars : en
  • FR698766A - Filmpack : en fr
  • US1790972A - brown : en
  • US1791280A - Internal-combustion engine : en
  • DE517513C - Means for combating rodents : de en
  • FR698615A - Device for drying apple pomace or for extracting juice from any material containing it : en fr
  • GB342430A - Improvements in or relating to work guides for sewing machines and the like : en
  • GB342498A - Improvements in castrating appliances : en
  • DE517292C - Device for conveying different types of fluids using a single pump and a single pressure line with only one pressure valve : de en
  • DE517608C - Mailbox with facility for writing down messages : de en
  • GB342638A - Improvements in or relating to trailing carriages for motor vehicle trailers : en
  • GB342693A - Improvements in or relating to speedometers : en
  • US1790725A - Mebceakdise-hastblimg apparatus : en
  • US1791226A - M resek : en
  • US1791068A - Cream : en
  • US1791174A - Can-casing machine : en
  • US1791181A - Liquid-fuel burner : en
  • USD83199S - Design fob a leo fob tables : en
  • DE517688C - Attachment of tags to keys : de en
  • DE517855C - Handle for ladies 'umbrellas or ladies' sticks : de en
  • AU2762130B - Improvements in or relating to the extrusion of metal pipes and the like : en
  • US1790664A - Whstthbop : en
  • US1790885A - Automatic stokeb : en
  • US1790921A - Mold container : en
  • USD83212S - Design : en
  • CA308380A - Railway car : en fr
  • CA308216A - Central buffing and draw gear : en fr
  • DE517463C - Lock with a locking plate that covers the keyhole when the tumblers are raised : de en
  • GB342400A - Improvements in or relating to the cleansing of oils : en
  • FR698854A - Control for motor-driven cutting or welding machines : en fr
  • GB342729A - An improved aluminium alloy : en
  • US1790689A - Isolated-phase-switching apparatus : en
  • US1791122A - Operating mechanism for dirigible headlights and the like : en
  • US1791198A - Dual-clutch mechanism : en
  • US1791255A - Furnace stack : en
  • GB342413A - Improvements relating to automatic weighing machines : en
  • GB342453A - Improvements in or relating to belt mounting and dismounting gear for mounting or dismounting a belt on to or from a revolving pulley : en
  • DE517886C - Branch of an overhead track arranged in a boom : de en
  • US1791386A - Variable-speed gear or torque converter : en
  • DE517818C - Metal recuperator for high preheating temperatures using means to achieve an increased heat transfer number : de en
  • DE517651C - Grist mill with horizontal shaft and removable cover : de en
  • FR698913A - Wheel : en fr
  • GB342716A - Improvement in production of sound ingots : en
  • FR698823A - Device for the impregnation of liquids by means of gas : en fr
  • DE517235C - Multiple film apparatus : de en
  • US1790956A - strandlund : en
  • US1791148A - Lead alloy : en
  • DE517583C - Process for the production of weft warp knitted goods : de en
  • DE515894C - Process for making lactose-free milk : de en
  • DE517672C - Brake control for aircraft wheels with internal brake : de en
  • DE517679C - Windshield, in particular for motor vehicles and ships : de en
  • US1790893A - alstrand : en
  • US1791212A - Web-control mechanism : en
  • AU2917730A - Improvements in and connected withthe construction of buildings : en
  • AU2754030B - Improvements in or relating to colour photography : en
  • US1791375A - Humidistat : en
  • USD83236S - of buffalo : en
  • US1790823A - Apparatus for manufacture of combustible gas : en
  • US1791363A - Compressor valve : en
  • USD83191S - Design for a combination reel and magazine-frame support for motion : en
  • CA308265A - Spinning and twisting machine gear : en fr
  • CA308238A - Process of reducing sulphur dioxide : en fr
  • CA9071S - Swimming suit : en
  • AU2871630A - Improvements relating to variable speed friction gearing : en
  • US1790842A - Lanos valtouzlet reszvenytarsasag : en
  • US1791002A - Automatic teain control : en
  • US1791224A - Workholder : en
  • CA308246A - Licence plate holder : en fr
  • US1790821A - Cabbttbetob : en
  • CA308337A - Wall board joint covering device : en fr
  • FR698646A - Fire pump : en fr
  • CA308410A - Separable snap fastener : en fr
  • DE517345C - Heating pad switch : de en
  • GB342409A - Improvements in or relating to circular knitting machines : en
  • DE517191C - Small electricity generator for lighting vehicles : de en
  • DE517208C - Process for improving the aging properties of rubber : de en
  • DE517593C - Hair comb : de en
  • US1790788A - bauer : en
  • US1791116A - Worm gear : en
  • DE517654C - Device for sorting shredded material for dust and semolina : de en
  • US1791028A - Hydraulic speed governor : en
  • US1791413A - Apparatus for taking geophysical measurements by means of a rotatable balance : en
  • USD83217S - Irving g : en
  • AU2553630A - Improved liquid fuel burner : en
  • DE516782C - Electrical distribution system : de en
  • DE517400C - Flat clothing : de en
  • GB342454A - An improved method of conveying materials of all kinds : en
  • GB342531A - Improvements in anti-halation layers for photographic plates and films : en
  • AU2771130B - Improvements in containers for fluids under pressure : en
  • CA308229A - Oil storage tank : en fr
  • CA308392A - Process of preserving the taste of citrus fruits : en fr
  • CA308399A - Extension roller screen : en fr
  • AU2522430A - Improvements inthe reduction of tin andother metals from their salts andin the purification of molten baths of metal salts : en
  • CA308439A - Process and apparatus for smelting ores and recovering by-products : en fr
  • CA308341A - Manufacture of filaments, threads and bands from viscose : en fr
  • US1791080A - Step bearing : en
  • US1791269A - Tuyere construction : en
  • USD83240S - Design for a nose-bridge mounting for : en
  • US1791301A - Solution of cellulose derivatives : en
  • CA308227A - Float valve : en fr
  • US1790909A - Consin : en
  • US1791055A - A corpora : en
  • US1791406A - Sawmill mounting : en
  • US1791476A - Process of producing at the cooking of cellulose and especially of sulphite cellulose a. waste liquor containing a high percentage of organic matters : en
  • US1791481A - Television scanning device : en
  • US1791314A - Recirculating air heater : en
  • DE517487C - Arrangement for controlling high frequency circuits : de en
  • GB342457A - Improvements in or relating to can closing machines : en
  • CA308396A - Power-operated log dogging mechanism : en fr
  • US1790650A - And lttdger e : en
  • US1790794A - William s : en
  • US1791251A - Apparatus for separating solids from liquids or liquors by filtration : en
  • CA308257A - Heating apparatus : en fr
  • DE517491C - Process for the production of colored masses or solutions of celluloid etc. : de en
  • GB342475A - Improvements in treating textile fabrics with liquors : en
  • CA308261A - Manufacture of inflatable rubber goods : en fr
  • CA308299A - Method of refining oil : en fr
  • FR37903E - How solar heat is used : en fr
  • FR698896A - Trolley intended for transporting or loading heavy loads : en fr
  • CA308323A - Artificial leather manufacture : en fr
  • CA308389A - Curtain fixture : en fr
  • DE517337C - Manufacture of carbon disulfide : de en
  • FR698642A - Process for the production of iron with magnetic properties : en fr
  • GB342435A - Improvements in apparatus for playing a dart game : en
  • GB342618A - Improvements in, or relating to, automatic safety-feed and signalling apparatus for steam generators : en
  • CA308397A - Mattress : en fr
  • AU2745930A - Improvement in photographic recording machine : en
  • CA308367A - Manufacture of mercaptobenzthiazol : en fr
  • US1790757A - Regenerative refrigerating apparatus : en
  • US1790685A - terry : en
  • US1790891A - Hobace c : en
  • US1790837A - Machine for operating upon soles : en
  • US1791138A - Drive for motor vehicles : en
  • US1791237A - Mattress : en
  • CA308418A - Needle loom : en fr
  • CA308406A - Bell cap : en fr
  • US1791113A - Method and apparatus for producing gasoline : en
  • US1790761A - ortolon : en
  • CA308325A - Reproducer : en fr
  • DE517242C - Epicyclic gears, especially for motor vehicles, with two or more alternately brakable central wheels : de en
  • FR37943E - Improvements made to cantle saddles for motorcycles, etc. : en fr
  • DE517246C - Iron dolphin : de en
  • FR698699A - Process and product for protecting aluminum, magnesium and their alloys against corrosion : en fr
  • FR698911A - Two-part shell for die-casting : en fr
  • GB342527A - Method and apparatus for the production and consumption of compressed gases : en
  • US1790789A - Factubing co : en
  • CA308391A - Body centre plate for railway vehicles : en fr
  • CA308232A - Brake drum : en fr
  • US1790815A - Chine works : en
  • US1790994A - Laundry list : en
  • DE517726C - Device for making the closing head small or cold rivet : de en
  • US1791387A - Door detent : en
  • US1791230A - Adjustable bracket arm : en
  • US1791164A - Automatic control for field resistance : en
  • DE517211C - Device for determining the coefficient of friction of fluids, especially lubricating oils : de en
  • CA308262A - Barrel bushing : en fr
  • AU2509430A - Massage apparatus : en
  • AU2746330A - Improvement in filmpack construction : en
  • US1790732A - op chicago : en
  • CA308333A - Refractory metal : en fr
  • DE517522C - Notching machine for rolls or similar baked goods : de en
  • CA308277A - Acoustic diaphragm : en fr
  • CA308319A - Caulking machine : en fr
  • US1790918A - Max hatjser : en
  • US1790988A - lalli : en
  • US1790855A - endsley : en
  • US1791420A - Adjustable fastener : en
  • DE517640C - Regulating and shut-off valve : de en
  • US1791043A - Schuckeetweeke aktiengesellschaft : en
  • AU2488230B - Improvements in or relating to cores forthe moulding of hollow rubber articles by dipping : en
  • CA308297A - Paper slitter : en fr
  • US1790975A - dallas etal : en
  • US1791337A - Connecting plate : en
  • US1790665A - hubbard : en
  • DE517541C - Feed water evaporator system : de en
  • DE517774C - Physiotherapy room apparatus : de en
  • US1790684A - Ironing machine : en
  • US1790772A - Speed-varying and reversing gear : en
  • US1791409A - Vehicle body : en
  • CA308331A - Multiple filament incandescent lamp : en fr
  • DE517227C - Cover for musical instruments : de en
  • US1790720A - Heater for automobiles : en
  • US1790776A - Telephone cabinet and table lamp : en
  • DE517807C - Device for changing the rate of fire of automatic firearms with knee joint lock : de en
  • DE517854C - Collapsible umbrella or parasol : de en
  • CA308267A - Spindle rail : en fr
  • CA308286A - Gas water heater system : en fr
  • FR698765A - Nail polisher : en fr
  • GB342396A - Improvements in puncture sealing compounds for pneumatic tyres : en
  • CA308228A - Rail crossing : en fr
  • GB342556A - Improvements in squeegees : en
  • CA308220A - Brush-making machinery : en fr
  • FR698841A - New dyes for vats : en fr
  • FR698727A - New film manufacturing process : en fr
  • CA308221A - Manufacture of brooms and brushes : en fr
  • GB342669A - Improvements in or relating to pressing machines : en
  • US1790740A - armstrong : en
  • US1790736A - Television transmission apparatus : en
  • FR37938E - Improvements to differential ammeters : en fr
  • AU2863230A - Improvements in or relating to variable friction gearing : en
  • FR698561A - Trigger lever, applicable in particular in devices for stopping railway vehicles : en fr
  • US1791402A - Electric cable : en
  • CA308416A - Process of preparing optically active phenylpropanolmethylamines : en fr
  • US1790682A - Disk gang flotf : en
  • AU2652230B - Improvements relating to sieving machines : en
  • US1791051A - Adjustable pocket visor or eyeshade : en
  • US1791348A - Shampoo drain : en
  • CA308364A - Receptacle sealing device : en fr
  • US1790734A - Xdwakd i : en
  • FR37889E - Automatic float switch : en fr
  • GB342696A - Improvements in and relating to the manufacture and production of artificial filaments, threads, bands and the like : en
  • IE11460L - Internal combustion engines. : en
  • US1791202A - Combined vacuum-cleaner nozzle and beater : en
  • US1791319A - Electrical system for producing musical tones : en
  • USD83228S - Design for an electric-ligkht fixture : en
  • DE517468C - Device to protect synchronous motors when the mains voltage fails : de en
  • US1790905A - Joshtta p : en
  • US1790925A - kinney : en
  • FR698929A - was adjustable : en fr
  • GB342747A - Apparatus for the production of boxes with hinged lids and neck inserts : en
  • DE517481C - Multi-spindle radial drilling machine with adjustable drilling spindles opposite a central main spindle that can be moved on the main boom arm : de en
  • FR698771A - Arrangement for the introduction of currents of foreign frequency into strong current networks : en fr
  • DE517298C - Chamfering device : de en
  • GB342376A - Improved process and apparatus for shaping and cleaning up ingots to facilitate subsequent rolling or forging operations : en
  • GB342468A - Improvements in folding spectacle frames : en
  • GB342583A - Improvements in or relating to air logs : en
  • GB342562A - Improvements in cocks : en
  • GB342650A - Improved brick or block for road surface markings and like purposes : en
  • CA308402A - Method of making positive stereoscopic films : en fr
  • US1791176A - Driving and stopping mechanism : en
  • US1791259A - Self-sealing jar : en
  • CA308403A - Moulding process : en fr
  • AU2483530B - Improved mechanism for controlling the flow of water from cisterns andthe like : en
  • CA308387A - Bottom bar for curtains : en fr
  • FR698743A - Improvements to processes and apparatus for the treatment of gases and vapors : en fr
  • AU2652230A - Improvements relating to sieving machines : en
  • GB342350A - Improvements in or relating to gas-fires : en
  • DE517093C - Device for heating fluids by means of electricity via resistance material : de en
  • FR698640A - Process for the production of methylamine : en fr
  • AU2440629A - Improvements in or relating to telephone systems : en
  • FR698696A - Automatic brake device proportional to the load for rolling stock : en fr
  • DE517718C - Movable conveyor device for loading the entrance openings in drum or plate dryers : de en
  • CA308224A - Combination cigarette igniter and match safe : en fr
  • CA308426A - Clutch : en fr
  • DE518513C - Means for combating rodents : de en
  • DK43650C - Fender for Automobiles and similar Vehicles. : da en
  • US1791287A - Indicating electrical fuse plug : en
  • FR698554A - Process for obtaining asphalt and tar emulsions : en fr
  • FR698641A - Process for the production of high value fuel for internal combustion engines : en fr
  • DE517539C - Process for the preparation of aromatic oxyaldehydes : de en
  • FR698754A - Device for removing encrustations of muddy deposits on the inner walls of pipes : en fr
  • GB342391A - A process for diminishing the viscosity of highly viscous cellulose ethers : en
  • GB342499A - Toy quick firing gun : en
  • GB343068A - Talking picture apparatus : en
  • US1790810A - Wagon loader and excavator : en
  • US1790958A - Emil teichmttellek : en
  • US1791152A - Storage battery : en
  • GB342432A - Apparatus for discharging tip carts serving for conveying heapable material by means of carrying receptacles : en
  • FR698606A - Low temperature fuel carbonization method and apparatus : en fr
  • FR698933A - Automatic feeding device for machines processing paper notebooks : en fr
  • CA308375A - Forceps or scissor-like surgical instrument : en fr
  • DE517707C - Method for conveying goods : de en
  • US1790901A - French-binding straightening and cementing machine : en
  • US1791423A - Handle latch for vacuum cleaners : en
  • US1790703A - Facturing co : en
  • US1790932A - Henry r : en
  • US1791101A - Apparatus for cleansing metal sheets : en
  • DE517657C - Box puller : de en
  • CA308273A - Heating apparatus : en fr
  • US1791182A - Aero structure : en
  • CA308223A - Coke extractor gear : en fr
  • FR698831A - Process for the preparation of road construction materials giving stable, rough surface cover layers : en fr
  • GB342422A - Improvements in parallel rulers : en
  • GB342708A - Improvements in or relating to knurling tools : en
  • FR698652A - Hand operated rotary toothbrush : en fr
  • FR698661A - Cellular air chamber, with compression channels for pneumatic tires : en fr
  • FR698936A - Process for making sheets from solutions of cellulose compounds, gelatin and similar materials : en fr
  • CA308437A - Method of producing fabrics : en fr
  • GB342515A - Improvements in or relating to combined weighing and weight totalising apparatus : en
  • GB342600A - Improvements relating to clothes brushes and the like : en
  • US1790928A - of dayton : en
  • US1791184A - Anthraquinonyl carbazoles : en
  • US1791378A - Method and machine for mounting coiled filaments : en
  • GB342320A - Extraction of hydrocarbons from coal : en
  • GB343120A - Improvements in and relating to the scouring and carbonizing of wool and other hair and fibrous materials : en
  • US1791041A - Combined refrigerator and ice-cream freezer : en
  • US1791229A - Respirating implement bag : en
  • FR698631A - Temporary bonding system for sheets of paper, cardboard, etc. : en fr
  • GB342530A - Improvements in and relating to the manufacture of electrical insulating tubes : en
  • GB342753A - Improvements in tents : en
  • DE516976C - Processing of the narrow edge surfaces of eating appliances : de en
  • FR37865E - Porcelain mask, reinforced or not, comprising a grooved recess applicable to dental prostheses : en fr
  • FR698570A - Wells development : en fr
  • FR37893E - Electric brake servo : en fr
  • FR698878A - Process for the production of baths for anti-rust phosphate coatings on iron or steel objects : en fr
  • AU2515430A - Improvements relating to apparatus for spreading road metal screenings andthe like : en
  • US1791468A - Baffle for heat exchangers : en
  • US1790762A - Golf practicing device : en
  • US1791124A - Typist's rule : en
  • DE517735C - Process for the production of ore briquettes : de en
  • FR698868A - Process for the production of solid dyes for vats : en fr
  • US1790680A - Manifolding machine : en
  • US1790873A - Ordnance piece : en
  • USD83209S - Design for a candlestick : en
  • US1791093A - Reflecting hub cap : en
  • US1791354A - Control for gauge glasses : en
  • DE517217C - Counterflow double tube heater and hot holder : de en
  • GB342634A - Treatment of rubber : en
  • US1790694A - Wire ci : en
  • US1791351A - Toilet appliance : en
  • CA308296A - Collapsible box : en fr
  • US1791382A - Anchored support for mining tools : en
  • DE517396C - Two-part rider brush designed for plansifters or similar circular vibrating screens : de en
  • FR698675A - Improvements made to gyrostats : en fr
  • GB342543A - Improvements in or relating to runners for use with curtain suspension devices : en
  • US1790746A - of dresden : en
  • DE517207C - Wood preservatives : de en
  • DE517475C - Spindle bearing : de en
  • US1791338A - Electrical precipitator : en
  • DE517459C - Mercury seal for high vacuum lines with a stopper that can move against a hollow seat : de en
  • DE517470C - Rooster : de en
  • FR698914A - Process for the production of spreadable and storage stable nitrophosphates : en fr
  • GB342388A - Improvements relating to fusible cut-outs for electric circuits : en
  • US1791458A - Slip-switch mechanism : en
  • US1791228A - Lower blade for barber clippers : en
  • FR37926E - Windlass fishing nets improvements : en fr
  • GB342535A - Improvements relating to identification tags or label holders : en
  • GB342689A - Process for varying the dyeing properties of cellulosic fibrous material : en
  • US1791294A - Rotary lawn sprinkler : en
  • US1791362A - Walnut harvester : en
  • US1791275A - Method of supporting electrodes in electron-discharge devices : en
  • DE516995C - Process for the production of urea-formaldehyde condensation products : de en
  • FR37915E - Switch allowing simultaneous charging, from a single source, of several accumulator batteries of different voltages, equal to or greater than those of the source : en fr
  • GB342416A - Improvements in or relating to systems for storing vehicles and other objects : en
  • FR698773A - Improvements to electrical insulators : en fr
  • GB342718A - Improvements in remote control apparatus for change speed gear and other mechanism : en
  • DE517263C - Impact hammer adjustable to different strengths of the impact force for shaking the electrodes of electrostatic precipitators : de en
  • US1790735A - Lttdwig w : en
  • US1790715A - F mazzini : en
  • AU2963330A - An improved tie for wool bales and for other merchandize : en
  • CA308271A - Spinning and twisting machine : en fr
  • DE516151C - Process for consolidating water-permeable mountains : de en
  • GB342628A - Improvements relating to the spindles of spinning, twisting and winding frames : en
  • GB342473A - Improvements in and relating to gas meters : en
  • GB342321A - Improvements in or relating to gramophones : en
  • FR698580A - Automatic cycle controller : en fr
  • FR698892A - Chain-driven order enhancements : en fr
  • US1791039A - Sound-reproducing apparatus : en
  • US1791416A - Lubricating device : en
  • FR698806A - Brick plodder : en fr
  • AU2887730A - Improvements in or relating to aqueous or aqueous-alcoholic solutions suitable for use in cooling systems, storage vessels orthe like : en
  • FR37859E - Overhead disconnector for high voltage power lines : en fr
  • US1791031A - Gustav kiene : en
  • US1791461A - Method of sewing felt hats : en
  • FR698662A - Superheater device for vertical tubular boilers : en fr
  • US1791034A - Blower v-alve bob book drills : en
  • US1791265A - Key mechanism for calculating machines : en
  • US1791311A - Outlet-box clamp : en
  • US1791437A - Manufacture of porous ebonite bodies : en