• FR719990A - Signboard : en fr
  • US1844415A - Valve regulating device : en
  • US1844639A - Ceiling diffusing lighting fixture : en
  • US1844793A - Window latch : en
  • DE543625C - Device for purging and loading an open combustion chamber for operating gas turbines or recoil drive devices : de en
  • FR719672A - Process for making mixtures of soaps and persalts, mixtures presented in a marketable form and quickly and easily soluble : en fr
  • DE543609C - Bedstead fitting : de en
  • DE543617C - Seal for cylinder liners of internal combustion engines : de en
  • FR39708E - Three winding wave collector frame constituting a symmetrical and balanced whole : en fr
  • GB366693A - Improvements in hydraulic baling presses : en
  • GB366749A - Improvements in or relating to ventilating or exhaust fans : en
  • GB366766A - Process for the production of dental palate plates : en
  • US1844601A - Automatic train pipe coupling : en
  • FR39732E - Improved device, for the sectioning and flow of plastic substances and in particular cheeses : en fr
  • US1844736A - Alarm clock controlled switch : en
  • DE543780C - Toothbrush with automatic toothpaste feed : de en
  • FR39726E - Armed hourdis : en fr
  • CA319574A - Paper pulp separator : en fr
  • US1844178A - Gas fired traveling oven for baking bread and other articles of food : en
  • US1844204A - Treatment of products or goods of or containing cellulose derivatives : en
  • DE543700C - Spark arrestor, especially for locomotives : de en
  • DE544015C - Adjustable support device for long hydraulic presses, especially for vulcanizing presses for rubber belts and mats : de en
  • GB366966A - Improvements in and relating to electric circuit breakers : en
  • GB366970A - Improvements in or relating to the solution of phosphate rock in nitric acid : en
  • US1844030A - Fuse plug : en
  • US1844152A - Machine for forming hanks from threads of food paste : en
  • FR719556A - Helical needle device for performing the mechanical sewing of packing canvas bags : en fr
  • DE543429C - Process for the preparation of bornyl and isobornyl esters : de en
  • US1844500A - Machine and method for pressing cup-shaped members : en
  • FR719571A - Nitro-cellulose coating containing compatible synthetic resins : en fr
  • GB366608A - Improvements in and relating to pulverised-fuel and air-supply installations : en
  • FR719966A - Improvements to record drives for phonographs : en fr
  • GB366704A - Improvements in or relating to the extinction and/or prevention of fires on aircraft : en
  • FR719613A - Equipment for cleaning the metal surfaces of boilers : en fr
  • FR719624A - Automatic clamp to hold laces and other ties : en fr
  • DE543729C - Shredding device : de en
  • GB366684A - Improvements in chairs and the like : en
  • DE525151C - Blade for safety razor : de en
  • DE544047C - Process for the production of molded parts from cement, concrete or similar plastic masses : de en
  • DE544086C - Digestion of chrome ore : de en
  • FR719903A - Improvements in the preparation of calcium sulphate : en fr
  • US1844115A - Slack adjuster : en
  • FR719863A - Method for testing materials for radium emissions : en fr
  • US1844236A - Piston : en
  • FR719702A - Hair waver : en fr
  • FR719991A - Comb for cutting and thinning hair : en fr
  • DE543648C - Fountain pen : de en
  • DE543839C - Carburetor for internal combustion engines with idling device : de en
  • GB366840A - Improvements in corsets and corselettes : en
  • DE543641C - Hydraulic fluid brake, especially for motor vehicles : de en
  • DE543975C - Device for needling fabrics on tenter machines : de en
  • FR719789A - Quiet gear transmission : en fr
  • FR719706A - Safety device for gear change devices for regenerative fireplaces, with additional combustion outside the firebox proper : en fr
  • US1844320A - Thermostatic control for water heaters : en
  • US1844664A - Latch for revoluble table tops : en
  • FR719710A - Improvements made to devices to remedy the disturbances produced in the supply networks by the operation of devices connected to them : en fr
  • AU161631A - An improved plug for use in tobacco smoking pipes : en
  • DE543799C - Casting mold for single-letter casting and setting machines with a form secured against lifting : de en
  • DE543897C - Ring brush : de en
  • FR719846A - How to close thin-walled metal tubes : en fr
  • FR719694A - Improvements in the manufacture of fertilizers : en fr
  • AT126602B - Bakery or drying oven with direct heating. : de en
  • AT126797B - Procedure for isolating individual power supplies from superimposed signal energy. : de en
  • FR719899A - Spare wheel carrier : en fr
  • DE543695C - Electromagnetic overcurrent relay : de en
  • FR719766A - Improvements to aircraft control devices : en fr
  • FR39704E - Advanced training in drawing machines : en fr
  • FR719989A - Automatic splint : en fr
  • GB366651A - Improvements in means for marking road surfaces : en
  • GB366703A - Improvements in centrifuges : en
  • FR719794A - Gear shift mechanism for automobiles : en fr
  • US1844205A - Signaling apparatus : en
  • AT126665B - Device for synchronous playback of sounds and images. : de en
  • CA319715A - Knitted fabric and knitting machine : en fr
  • US1844739A - Animal trap : en
  • FR719897A - Brushes refinement for stencil painting : en fr
  • GB366775A - Apparatus to indicate automatically the itinerary of a road run over by a vehicle : en
  • DK45198C - Assembly device for sheet iron radiators. : da en
  • GB366636A - Improvements in and relating to pneumatic tyres and the manufacture thereof : en
  • FR719640A - Adjustment device for steam turbines and the like : en fr
  • GB366862A - Improvements relating to electric cables : en
  • AT126724B - Container for rolled paper strips. : de en
  • FR719744A - Circuit arrangements for automatic and semi-automatic telephone systems : en fr
  • FR719968A - Reed for clarinets and saxophones : en fr
  • DE543179C - Device for wrapping U-shaped packs with block-like ends : de en
  • DE543500C - Irrigation device : de en
  • FR39711E - Polygraph : en fr
  • FR719745A - Elastic gasket system for pipes : en fr
  • US1844017A - Shoe : en
  • US1844094A - Material treating furnace : en
  • FR719917A - Electric alarm warning of an "overfill" in the containers : en fr
  • GB366678A - Improvements in or relating to belt conveyors : en
  • GB366752A - Improvements in engine starting mechanism : en
  • DE528333C - Stiffenable joint for collapsible hollow rods of equipment, especially gymnastics equipment : de en
  • US1844682A - Self-winding clock : en
  • US1844576A - Headrest : en
  • GB366993A - Position finders : en
  • US1844401A - Vehicle body construction : en
  • US1844406A - Propeller : en
  • US1844875A - Lifting truck : en
  • FR719979A - Reproduction and drawing equipment for preparing prints, architectural plans and drawing originals at scale : en fr
  • US1844284A - Railway track crossing and the like : en
  • GB366956A - Improvements in albums for gramophone records and the like : en
  • FR39715E - Leaded arrow : en fr
  • GB366919A - Improvements in or relating to electric signalling or remote control systems : en
  • GB367385A - Improved tine for harrows : en
  • GB366734A - Improvements in or relating to automatically operated dividing apparatus : en
  • DE543714C - Device for starting and maintaining the running of aviation piston engine compressors : de en
  • DE544148C - Device for increasing the frictional connection between the drive pulley and the traction mechanism : de en
  • CA319591A - Sack and closure : en fr
  • CA319724A - Ironing press : en fr
  • GB366874A - Improvements in and relating to window constructions for vehicle bodies : en
  • US1843986A - Tabulating machine : en
  • US1844255A - Rotary hoe : en
  • US1843968A - Apparatus for applying draft gears to railroad cars : en
  • US1844187A - Burner : en
  • AU358231A - Improvements in metallic expansion joints for flues, ducts and p, the like : en
  • US1843997A - Can drainer : en
  • US1844134A - Slack adjuster : en
  • US1844514A - Elevator control system : en
  • FR719951A - Device for connecting the linings to the walls of the furnaces : en fr
  • US1843945A - Refrigerating process and apparatus : en
  • USD86163S - Charles l : en
  • DE543845C - Tool retention with fine adjustment of the tool by gear transmission for revolver swiveling arm : de en
  • DE544053C - Protective cover for sewage basins : de en
  • GB366866A - Process for decomposing calcium phosphates : en
  • US1844164A - High pressure valve : en
  • AT126667B - Locking and switching device for mechanically driven speaking machines. : de en
  • AT126740B - Tie holder. : de en
  • DE543782C - Device for holding paper sheets in folders and. Like. On a near the back on the inside of a lid half provided folding strip by means of a band-like strip : de en
  • DE544122C - Firebox ceiling for vertical radiation chambers of steam generators : de en
  • FR39743E - New hard toe finishing system for shoes and the advanced supplies achieved by this system : en fr
  • CA319626A - Process of treating bituminous materials : en fr
  • CA319562A - Methtod of treating and packaging sliver and resulting products : en fr
  • DE543612C - Process for the preparation of products that have both resin and wax properties : de en
  • US1844113A - Stand for cameras and the like : en
  • US1844883A - Process for preventing accumulation of solid matter from oil wells, pipe lines and flow lines : en
  • US1844836A - Flexible driving mechanism : en
  • FR719639A - Common Shaft Spin Drums : en fr
  • US1844034A - Exhaust gas treating device : en
  • DE543482C - Apparatus for the automatic detection and prevention of a current draw from electrical lines in front of the meter : de en
  • DE544060C - Roller table for sheet metal furnaces : de en
  • DK45193C - Method of Heat Treatment of Magnetic Alloys. : da en
  • FR719644A - Airplane : en fr
  • FR719960A - Method and apparatus for introducing airless green fodder into a container : en fr
  • US1844345A - Brake : en
  • DE543639C - Folding seat for motor vehicles : de en
  • FR719838A - Device for the amplified retransmission of transmissions from distant transmitting stations : en fr
  • FR719937A - Automatic diorama : en fr
  • US1843953A - Reduction valve : en
  • US1844033A - Wrench : en
  • US1844147A - Automatic and semiautomatic telephone system : en
  • US1844776A - Water heater : en
  • US1844811A - Card perforating machine or the like : en
  • DE543895C - Corner connection for the pit extension : de en
  • DE544129C - Machine for forming butter rolls : de en
  • US1844689A - Current collector : en
  • DE543785C - Manufacture of bichromats : de en
  • DK45195C - High voltage rubber cable for high current. : da en
  • FR719726A - Fridge : en fr
  • CA319628A - Superheater and connection to boiler drums : en fr
  • FR39737E - Arrangement for controlling asynchronous motors which must rotate at times with a very low number of revolutions : en fr
  • GB366626A - Apparatus for spraying materials : en
  • GB366875A - Improvements in and relating to radio receiving apparatus : en
  • US1843957A - Inclosed fused switch : en
  • US1844355A - Swinging cutter reamer : en
  • US1844854A - Tank : en
  • FR39695E - Device to increase the amount of air entering the fireplaces : en fr
  • FR719559A - Process for obtaining photographs in relief with direct vision : en fr
  • FR719629A - lift for cars, trucks, etc. : en fr
  • US1844232A - Glare shield for personal wear : en
  • US1844324A - Oil-proof flame-resisting conduit, cable, etc., and method of making same : en
  • US1844454A - Lubricating system : en
  • DE543806C - Shorthand typewriter : de en
  • US1844137A - Sound record groove finder : en
  • US1844365A - Solvents for derivatives of cellulose and compositions produced thereby : en
  • DE543812C - Method for operating a high-frequency telephony system with two-way communication and wave switching : de en
  • US1844224A - Device for rewinding magnetic record carriers and the like : en
  • US1844470A - Computing machine : en
  • AT126717B - Electromagnetic speaker. : de en
  • CA319603A - Table golf game : en fr
  • CA319699A - Apparatus for separating and controlling the delivery of bales, sacks, etc. : en fr
  • DE543620C - Air purifiers and air fresheners : de en
  • DE543756C - Pattern roller drive for printing machines : de en
  • FR719844A - Ionometric teleradiography method and device allowing the implementation of this method : en fr
  • GB366605A - Improvements in or relating to electrical non-metallic resistors and the manufacture thereof : en
  • GB366867A - Anti-splash shield for wearing apparel attached to boots and shoes : en
  • US1844782A - Apparatus for cooling loose material : en
  • DE543989C - Transmit and receive circuit for high-frequency signal transmission : de en
  • US1844085A - Automatic closure for portable receptacles : en
  • US1844610A - Hog feeder : en
  • US1844922A - Building brick or block : en
  • CA319662A - Production of hydrocarbons : en fr
  • CA319679A - Binder for loose leaf books : en fr
  • CA319600A - Fluid conveying pump : en fr
  • US1843972A - Talking motion picture apparatus : en
  • US1844169A - Electrical relay : en
  • US1844888A - Bathing suit : en
  • US1844492A - Overload relay : en
  • US1844740A - Aeroplane safety device : en
  • GB366888A - Improvements in or relating to the driving of band or wire sound records in magnetic talking machines : en
  • DE543986C - Wiping device on steel plate printing presses : de en
  • US1843948A - Metal flashing : en
  • US1843982A - op hattoit : en
  • CA319660A - Knitting machine latch ring : en fr
  • DE543715C - Internal combustion engine with oscillating wing pistons : de en
  • DE543759C - Circuit arrangement for emitting the flicker signal during a telephone connection : de en
  • AT126754B - Process for the production of colored reserves with indigosols under vat dyes. : de en
  • FR719589A - Apparatus for successively exhibiting illustrated texts : en fr
  • GB366679A - Improvements in or relating to sprinkler heads for fire extinguishing systems : en
  • GB367007A - Improvements in and relating to thermc-electro-magnetic devices for limiting current intensity : en
  • FR39746E - Further training in liquid dispensers : en fr
  • GB366971A - Improvements in treating mineral salts : en
  • GB367345A - Improvements relating to surgical hosiery : en
  • AT126639B - Box with removable lid. : de en
  • CA319656A - Rubber article : en fr
  • FR719841A - Tying or knotting device for ropes : en fr
  • AT126822B - Automatic weft spool replacement device. : de en
  • CA319554A - Clock : en fr
  • DE543835C - Protective capsule for watches : de en
  • FR719944A - Process for working around piston rings : en fr
  • DE543633C - Sheeter and sheet depositor : de en
  • FR719594A - Method and device for cleaning pipes, in particular beer pipes : en fr
  • DE544020C - Bar spring indicator : de en
  • AU3069230A - Improvements in refrigerating machines : en
  • CA319726A - Consistency responsive device : en fr
  • CA319570A - Compressor : en fr
  • DE544144C - Device for adjusting the width of horseshoes made of elastic material : de en
  • FR719750A - Call device for automatic telephone : en fr
  • US1844818A - Automatic safety wheel lock for vehicles : en
  • CA319624A - Apparatus for detecting fires in holds, etc. : en fr
  • US1844322A - Electromagnetic power transmission mechanism : en
  • US1844342A - Bottle nozzle : en
  • US1844549A - Glass working machine : en
  • US1844663A - Process of rendering cement, mortar, and concrete watertight : en
  • US1844832A - Clutch device for locating impellers in pump bowls : en
  • DE543833C - Method of manufacturing bottles with puncture bottoms : de en
  • AT126798B - Spherical or egg-shaped soft metal seal. : de en
  • CA319706A - Phonograph pick-up : en fr
  • DE543590C - Process for the preparation of monoazo dyes : de en
  • FR39730E - Improvements to the means of regulating the space current of thermionic discharge tubes : en fr
  • GB366887A - Improvements in holders for saucepan and like lids : en
  • GB367010A - An improved method of making pipe bends : en
  • US1843996A - Can feeder and timer : en
  • US1844104A - Exhaust muffler : en
  • CA319588A - Furnace wall : en fr
  • CA319700A - Locomotive stoker : en fr
  • DE530372C - Car for passenger cable cars : de en
  • GB366886A - Improvements in agitated sieves : en
  • DE543658C - Pipe push bench with guides for the mandrel and the mandrel carrier : de en
  • DE543652C - Koetz winder : de en
  • FR719940A - Alarm signal : en fr
  • US1844928A - Copper oxide rectifier : en
  • US1844132A - Bracelet chain : en
  • US1844263A - Arc welding chill : en
  • US1844340A - Tie rod : en
  • US1844432A - Means and method for inducing electric currents in bodies : en
  • US1844785A - Cotton picking machine : en
  • CA319677A - Drilling machine : en fr
  • DE543634C - Process for coloring paper : de en
  • FR719619A - Improvements to metal wheelbarrows : en fr
  • US1844184A - Lining construction for mine galleries, shaft tunnels, and the like : en
  • US1844366A - Process of treating leatherboard : en
  • FR719831A - Switch device, inverter or periodic switch, more particularly applicable to current generators for electrotherapy : en fr
  • GB366690A - Improvements in or relating to brake operating gear for vehicles : en
  • AT126676B - Method and rotary kiln for burning cement, lime or the like. : de en
  • AT126651B - Method and device for pushing off items of goods (such as cigarettes) from a conveyor belt or the like in packaging containers or the like. : de en
  • US1844337A - Friction clutch : en
  • DE544094C - Electrostatic speaker : de en
  • GB366622A - Improvements in or relating to synchronous alternating current motors particularly for use in television or like systems : en
  • US1844162A - Picture distorting apparatus : en
  • US1844826A - Jar sealing apparatus : en
  • DE522520C - Handheld device : de en
  • US1844218A - Ignition magneto : en
  • US1844424A - Long distance telephone transmission : en
  • US1844394A - Reduction of unsaturated acid compounds : en
  • US1844775A - Machine for sharpening saw teeth : en
  • DE543661C - Electrically operated control device for electric train motors : de en
  • FR39669E - Shock absorber for motor cars : en fr
  • US1844483A - Ship framing : en
  • CA319577A - Oil burner : en fr
  • AT126620B - Centrifugal mill. : de en
  • US1844165A - Abrading machine : en
  • US1844126A - Thermostatically controlled gas valve : en
  • US1844896A - Production of high carbon pitches, etc. : en
  • DE544076C - Cutting device, especially for opening cans : de en
  • FR719983A - Box or cabinet comprising one or more loudspeakers arranged at the bottom of said box : en fr
  • GB366784A - Aircraft control surface members : en
  • US1843926A - Aeroplane : en
  • US1844131A - Bracelet clasp : en
  • US1844767A - Attachment for doorlocks : en
  • US1844071A - Valve control : en
  • US1844271A - Draft gear : en
  • US1844788A - Assionob to dxxico-bekt cobboba : en
  • DE543964C - Clutter : de en
  • US1844771A - Carburetor : en
  • US1844062A - Fluid cooled roll : en
  • US1844379A - Gated slip elevator : en
  • FR719961A - Safety lock : en fr
  • US1844831A - Deep well turbine pump having means for removing stretch from pump shafts and for lubricating bottom bearings : en
  • DE543905C - Device for attaching a length division for electrical lines with a folded metal jacket : de en
  • FR719843A - Container for spraying a pressurized lubricant : en fr
  • FR719862A - Improvements made to the clutch and release devices, in particular those to include a double cockpit for air navigation equipment : en fr
  • DE543985C - Sheet feeding device for multipliers and similar office printing machines with a pair of feed rollers : de en
  • FR719888A - Line Spacer Lock Release Mechanisms Enhancements : en fr
  • AT126664B - Video game device. : de en
  • DE543650C - Drive device for ring spinning and ring twisting machines : de en
  • US1844868A - Bucket-box for vehicle tanks : en
  • US1844279A - Hay chopper and spreader : en
  • US1844416A - Pump for spraying apparatus : en
  • US1844837A - Automatic saw cut-off : en
  • AT126702B - Episcopic projection device. : de en
  • DE544008C - Method and device for destroying cylindrical sand molds using compressed air : de en
  • GB366837A - Improvements in stands for rontgen-tube apparatus : en
  • US1844315A - Oil and gas burner mounting : en
  • US1844801A - Acoustic device : en
  • US1844855A - Muffler : en
  • AT126703B - Device for distributing gases in liquids. : de en
  • DE543907C - Hand flat knitting machine : de en
  • FR719610A - Sound reproduction device for talking cinematograph : en fr
  • GB366637A - Improvements in and relating to cases for containing cigarette and like holders : en
  • GB366983A - Improvements in fluid pressure feeds for metal cutting or other machines : en
  • GB366936A - Improvements in or relating to methods of and machines for coiling helical forms : en
  • US1844046A - Valve : en
  • DE543632C - Display rack for suits and parts thereof : de en
  • DE543699C - Switching device for X-ray tubes with two or more cathodes connected to a common heating current source : de en
  • DE544072C - Electrically heated wax container for shoe machines, especially shoe sewing machines : de en
  • GB366894A - Device for the measurement of electric resistances : en
  • US1844234A - Friction draft gear : en
  • DE543795C - Device for blowing out boilers with a control that activates the blowdown valve in adjustable times : de en
  • CA319676A - Railway car hand brake : en fr
  • US1844185A - Glass-forming machine : en
  • DE543875C - Manufacture of aluminum sulfate : de en
  • GB366733A - Improvements in or relating to model aeroplanes : en
  • US1844190A - Lawn edger : en
  • US1844270A - Sterilizer : en
  • AT126677B - Method and machine for finishing the edges of leather pieces or the like. : de en
  • FR719666A - Instrument for examination of body cavities, ducts and the like : en fr
  • FR719942A - Device for adjusting the thickness of sawing boards by a log saw : en fr
  • USRE18350E - Vessel x : en
  • US1843955A - Cotter : en
  • DE543784C - Heating device, especially for acid evaporators : de en
  • FR719824A - High performance polisher : en fr
  • GB366600A - Process for the manufacture of 1:7-dihydroxynaphthalene : en
  • GB366808A - Process for the manufacture of zinc oxide from the metal or materials containing same : en
  • FR719880A - Rear light and stop signal lantern, used to illuminate the car number plate : en fr
  • GB366965A - Improvements in or relating to metal truss structures particularly for use in aircraft : en
  • FR719828A - Fabric primer and its manufacturing process : en fr
  • GB366769A - Improvements in or relating to means for moving aeroplanes by manual power : en
  • DE543831C - Multi-way valve for flushing devices for medical purposes : de en
  • FR39691E - Level : en fr
  • FR719723A - Improvements in the construction of pistons and cylinders : en fr
  • FR719885A - Improvements to talking machines : en fr
  • US1844475A - Method of preventing corrosion in oil cracking systems : en
  • US1844581A - Portable target backstop : en
  • FR719628A - Shut-off device for relieving tension in the connection pipes of electrical devices, in particular in the socket-outlets : en fr
  • FR719799A - Improvements to synchronizing systems, particularly applicable to image transmission systems : en fr
  • GB366869A - Improvements in and relating to terminals : en
  • GB367014A - Improvements in or relating to fuel injectors for internal combustion engines : en
  • FR39721E - Device for obtaining all signs (letters, numbers, drawings, etc.), by light projection : en fr
  • GB366699A - Improvements in and relating to brassieres and like protective and retaining devices : en
  • GB366723A - Improvements in and relating to water-tube boilers and superheaters therefor : en
  • FR719927A - Mechanism for the gradual change of the transmission ratio within the given limit values : en fr
  • GB366906A - Method of and arrangement for designing and copying garments : en
  • DE543776C - Porous ventilation body : de en
  • GB366957A - Improvements in or relating to circular knitting machines : en
  • FR719606A - Horseshoe made of elastic material, fitted with internally arranged fixing fittings : en fr
  • GB366593A - Improvements in or relating to telephone systems : en
  • US1844787A - Cone type speaker : en
  • FR719916A - Improvements to radio receivers : en fr
  • US1843978A - Artillery fire direction instrument : en
  • US1844393A - Purification of by-product ammonia : en
  • FR719635A - Method and device for protecting against corrosion under the action of the agents circulating therein, refrigerating apparatus operating by absorption, and the like : en fr
  • FR719805A - Improvements to the acoustic systems of electrodynamic loudspeakers and similar devices : en fr
  • US1843975A - Union connecter : en
  • US1844824A - Process of producing oil soluble phenol aldehyde condensation products : en
  • GB366568A - Improvements in or relating to amplifying devices for high frequency signalling currents : en
  • GB366639A - Improvements relating to caps for bottles : en
  • US1844653A - Spray burner : en
  • AT126625B - Superstructure for trams and railways. : de en
  • DE543510C - Synchronous gain control : de en
  • DE543768C - Blade arrangement for gas turbines : de en
  • FR719911A - Whetstone : en fr
  • GB366584A - Improvements in and relating to electric switches : en
  • GB366977A - Automatic reversing gear for jiggers in machines for dyeing tissues in piece : en
  • DE543635C - Heat-sensitive paper, especially for electrical character transmission : de en
  • FR719776A - Automatic air vent : en fr
  • GB366760A - Improvements in or relating to the manufacture of display models or exhibits : en
  • DE543945C - Process for the utilization of the sulphurous gas that occurs during the cleaning of gases by means of pressurized gas scrubbing and is dissolved in the scrubbing water : de en
  • US1844886A - Means for measuring time of propagation of wave fronts over circuits : en
  • FR719992A - Improvements to quick-closing shut-off valves : en fr
  • GB366665A - Plate clutches : en
  • US1844216A - Automobile bumper : en
  • US1843928A - Spring motor and control therefor : en
  • US1844079A - Method of reproducing photographs : en
  • DK45199C - Drainage device for boats. : da en
  • US1844809A - Fence post lifter : en
  • FR719713A - Devices used in the construction of scaffolding : en fr
  • FR719967A - Reversible rotary pump in the form of a multipurpose screw thread : en fr
  • DE543601C - Method for keeping the outside of spinning pots clean : de en
  • DE543896C - Mobile scaffolding on the lying surface with caterpillar belt to support the hanging wall : de en
  • DE544093C - Highly sensitive telegraph relay with horizontally moving coil : de en
  • DE526608C - Row counting device for gusset devices of flat weft knitting machines : de en
  • DE544030C - Device for the production of all kinds of canned food : de en
  • GB367412A - Improvements in method of and apparatus for purifying liquids : en
  • US1844484A - Jetty : en
  • AT126656B - Cash register or accounting machine in which the check printer can also be used to print an inserted note. : de en
  • AT126845B - Control arrangement on gas turbine systems. : de en
  • DE543763C - Fire polishing machine for glass objects : de en
  • AT126695B - Sock holder. : de en
  • FR719627A - Device for the production of large wood fiber boards : en fr
  • FR719732A - Belt for weaving heddles and method of manufacturing this part : en fr
  • GB366792A - Process for the purification of fats and oils : en
  • CA319633A - Paper machine shake mechanism : en fr
  • DE544124C - Process for the production of jaw models or the like. : de en
  • GB366899A - Improvements in or relating to aeroplane structure : en
  • GB366988A - A device for the purpose of covering canvas, and the like used in the manufacture of trunks suitcases and the like : en
  • CA319634A - Indicator : en fr
  • DE543840C - Movable kickback protection, especially in internal combustion turbines : de en
  • US1843939A - Pumping device : en
  • GB366631A - Improvements in or relating to methods of and apparatus for obtaining a low voltage source of electric power from high voltage electric transmission lines : en
  • FR719782A - electric eclipser for general signaling : en fr
  • GB366715A - Improvements in or relating to x-ray measuring devices : en
  • DE543974C - Device for roughening the surface of welding electrodes to be provided with a coating : de en
  • GR3529B - PERFECTIONS IN OR IN RELATION TO THE MANUFACTURE OF SMALL CARPET FLOORS (RUGS). : el en
  • US1844006A - Flash light gun : en
  • US1844359A - Identification tag : en
  • US1844872A - Solder catch pan : en
  • CA319728A - Coating composition : en fr
  • AT126836B - Wall protector in block form. : de en
  • US1844825A - Receptacle and method of making and closing the same : en
  • US1844110A - Determination of telephone quality : en
  • GB366577A - Improvements in or relating to slip-in mounts for photographic films and the like : en
  • CA319686A - Sliced bread loaf package : en fr
  • US1844708A - Apparatus for the photographic recording and reproducing of sound : en
  • DE544132C - Dampening insert for cooking vessels : de en
  • DE543953C - Process for feeding six or more phase metal vapor rectifiers via a transformer with star-connected secondary windings and suction throttle : de en
  • US1843943A - Fiber board manufacture : en
  • US1844027A - Signaling arrangement for telephone systems : en
  • US1844174A - Brush holder device for truing commutators : en
  • AT126610B - Device for printing the amounts of money on checks, instructions, etc. Like. With device to prevent counterfeiting. : de en
  • US1844166A - Garment garter : en
  • US1844786A - Multihelix : en
  • US1844726A - Burglar alarm : en
  • USD86180S - Design for an embroidered lace edging : en
  • CA319739A - Battery separator slicing machine : en fr
  • CA319646A - Valve loading device : en fr
  • US1844919A - New product for electrical purposes and process for making the same : en
  • FR719565A - Improvements to control systems : en fr
  • GB366713A - Improvements in, or relating to, hair waving appliances : en
  • GB366940A - A process for preparing liquids containing active principles or hormones from parathyroid glands : en
  • GB367008A - Improvements in and relating to tachometers : en
  • US1844709A - Water cooler drip basin : en
  • US1843940A - Roller side bearing for cars : en
  • US1844144A - Method of making rib lath : en
  • US1844476A - Treatment of adsorbent earths : en
  • US1844723A - Charge forming device : en
  • DE543837C - Poultry plucking machine : de en
  • GB366939A - Improvements in anti-glare devices for automobile headlights : en
  • GB366987A - Improvements in the manufacture of solutions of fibroin : en
  • US1844551A - Safety gas cock : en
  • US1844757A - Terminal for storage batteries : en
  • AT126763B - Steam turbine. : de en
  • AT126768B - Device for signaling on cable cars. : de en
  • US1844417A - Treatment of cellulose acetate solution : en
  • US1844431A - Enolic acetone derivatives and process of making same : en
  • US1844759A - Drawing instrument : en
  • US1844243A - Motor controller : en
  • CA319710A - Metering and timing apparatus for telephone systems : en fr
  • DE543877C - Tube receiver with built-in power supply unit : de en
  • US1844277A - Static eliminator for printing presses : en
  • AT126803B - Groove shape for direct current dynamo machines with variable speed or load. : de en
  • CA319655A - Time study device : en fr
  • DE544002C - Device for washing and post-treating artificial silk spider cake : de en
  • FR719973A - Gear reduction or speed multiplier : en fr
  • US1844063A - Hopper door of cast metal : en
  • US1844150A - Spiral rotary oven : en
  • USD86188S - Design for a dress : en
  • DE543815C - Induction protection for telecommunication cables against power interference and process for its manufacture : de en
  • GB366828A - Improvements in or relating to gas controlling devices : en
  • CA319717A - Knitted fabric and knitting machine : en fr
  • DE544058C - Method and device for the gradual degassing and gas-protected storage of feed water : de en
  • GB366555A - Improvements in or relating to ball bearing pivot for scales : en
  • US1844624A - Multiple electric display lamp : en
  • US1844042A - Coal burner : en
  • US1844116A - Variable motion transmission : en
  • US1843967A - Hub shell construction : en
  • US1844159A - Valve for pumps or the like : en
  • US1844925A - Electrolytic reduction of copper oxide surface of rectifiers : en
  • US1844048A - Memorial tablet : en
  • US1844596A - Toothbrush : en
  • US1844797A - Grain blower unit : en
  • CA319618A - Barley hulling machine : en fr
  • US1843992A - Well pipe elevator hinge : en
  • US1844060A - Apparatus for drying molds and the like : en
  • US1844358A - Underreamer : en
  • US1844513A - Process of reclaiming sludge acid in petroleum refining : en
  • USD86178S - Design for a game board or similar article : en
  • AT126820B - Machine for tying warp chains. : de en
  • AT126716B - Open circulation filter with a rectangular cross-section. : de en
  • AT126733B - Collapsible deck chair. : de en
  • US1844098A - Apparatus for making composite glass : en
  • DE543679C - Method and device for feeding sheets : de en
  • US1844647A - Roofing tile and method of making : en
  • US1844869A - Feed wheel for filling machines : en
  • US1844045A - Intake manifold for internal combustion engines : en
  • US1844057A - Tenoning machine : en
  • US1844683A - Electrolytic disintegration preventing means : en
  • CA319586A - Road roller : en fr
  • CA319617A - Snow chain for motor vehicle wheels : en fr
  • DE544033C - Device for applying glue to cardboard boxes : de en
  • AT126647B - Water heater. : de en
  • AT126824B - Regulating and parking device on package winding machines with weight-loaded thread guide frame for making soft packages. : de en
  • DE542816C - Process for the production of cellulose solutions using copper hydroxide and aqueous ethylene diamine : de en
  • US1844112A - Time-delayed overload-protective device and method : en
  • DE543879C - Suspension isolator : de en
  • DE544109C - Device for generating neutral atmospheres in electrical apparatus with oil filling, in which the atmosphere is brought into contact with electrically heated, carbonaceous material for deoxidation : de en
  • CA319659A - Oven food rack and door : en fr
  • CA319736A - Filament spinning method : en fr
  • DE543883C - Traveling grate furnace with a chamber built into the rear end of the traveling grate : de en
  • US1844349A - of london : en
  • US1844077A - Folding chair : en
  • US1844106A - Exhaust muffler : en
  • US1844313A - Cooling tower : en
  • AT126674B - Guide arrangement for supports, which are guided on cylindrical rods by means of bearings and movable by means of screw spindles, in particular for cutting machines for speaking machine plates. : de en
  • AT126792B - Method and circuit for operating electrical discharge tubes with automatic discharge. : de en
  • DE543626C - High vacuum tight valve : de en
  • AT126728B - Stator for electrical machines. : de en
  • DE544064C - Device for regulating the amount of cooling water in rotary lobe compressors : de en
  • DE544115C - Mercury vapor rectifier with arc guiding sheaths that surround the anodes and are open at the bottom, which extend in the longitudinal direction of the anode axis and protrude beyond the anode surface : de en
  • US1844246A - Valve : en
  • AT126614B - Cleaning device for threshing machines with suction. : de en
  • AT126814B - Circuit arrangement for automatic and semi-automatic telephone systems. : de en
  • DE543630C - Roller pulling device for a machine for the simultaneous gluing of several paper webs with reinforcement frames : de en
  • US1844021A - Engine valve : en
  • US1844645A - Electric switch movement : en
  • US1844903A - Multiple stage rod packing : en
  • US1843921A - Power system voltage regulator : en
  • US1844220A - Spring trap : en
  • US1844491A - Overload relay : en
  • CA319627A - Window screen : en fr
  • AU51131A - Improvements in or Pelating to the manufacture of titanium prepapations : en
  • FR39656E - Carburetor improvements for internal combustion engines : en fr
  • CA319592A - Aircraft plane : en fr
  • DE543860C - Articulated propeller with blades that can be pivoted transversely to its axis : de en
  • FR719914A - Reinforced rattan items : en fr
  • GB366657A - Improvements in or relating to pads for use with horse shoes : en
  • GB366890A - Process for the manufacture of shaped ceramic products of pure white shades : en
  • AT126704B - Telegraph transmission system. : de en
  • CA319597A - Direction indicator : en fr
  • US1844462A - Buttonhole sewing machine : en
  • US1844273A - Anchor : en
  • US1844367A - Gaseous electric discharge device : en
  • US1844571A - Artificial resin and process of making the same : en
  • AT126634B - Anchoring of the rope heads of suspension bridges. : de en
  • US1844716A - Process of making photographic emulsions : en
  • US1844820A - Machine for cutting type spacers : en
  • USD86164S - Ing co : en
  • AT126710B - Vacuum-tight electrode entry for vacuum tubes made of quartz glass. : de en
  • AT126711B - Device and circuit arrangement for teleprinter systems preferably connected to a self-connection exchange. : de en
  • AT126831B - Method and device for reducing the elongation of wire ropes. : de en
  • AT126815B - Motor vehicles for transporting people and loads. : de en
  • US1843944A - Attachment for button making machines : en
  • US1844700A - Rotary tablet or briquetting machine : en
  • US1844768A - Gas range : en
  • US1843998A - Pass book : en
  • AU51531A - Improvements in or relating to picture and/or telegraph receivers : en
  • CA319622A - Pocket cigar lighter : en fr
  • DE528335C - Ski jumping game : de en
  • DE543876C - Process for the preparation of piperidine alkynes : de en
  • FR719751A - New coal fuel and manufacturing process for the industrial production of this fuel : en fr
  • CA319647A - Fluid pressure brake : en fr
  • AT126794B - Method and device for the production of cellulose. : de en
  • USD86181S - Fred c : en
  • CA319607A - Switch stand : en fr
  • CA319674A - Concentration of ores by flotation : en fr
  • GB366818A - Improvements in and relating to methods of constructing flywheels, pulleys and the like : en
  • DE521016C - Heating device for inflatable boats : de en
  • DE544078C - Charging device for baking ovens with top boards rotatably mounted in a frame : de en
  • FR719580A - retainers to prevent loss of submerged metal gabions : en fr
  • GB366856A - Improvements in television transmission using ultra-short waves : en
  • US1844543A - Reversing starter means for internal combustion engines : en
  • DE536453C - Sheet-fed rotary printing machine, especially sheet-fed rotary gravure printing machine for straight and back printing : de en
  • DE543937C - Grinding machine for chipping knives : de en
  • US1843927A - Gasket for flexible pipe joints : en
  • US1844877A - Mill housing : en
  • US1844195A - Process for feeding subdivided solids into an inclosed reaction mixture : en
  • US1844266A - Current inventory apparatus : en
  • US1844488A - Thermostat device : en
  • AT126693B - Method for pressing in bottle bottoms or the like. : de en
  • CA319558A - Shocking machine : en fr
  • DE543762C - Pulverized coal firing : de en
  • DE543928C - Relieved pipe equalizer, in which the relief takes place through a relief chamber formed by two bellows lying next to one another : de en
  • CA319727A - Manufacture of rubber goods : en fr
  • AT126801B - Voters with only one movement for use in telephone or similar systems. : de en
  • US1844545A - Sign : en
  • US1844037A - Transmission : en
  • DE543805C - Device for the automatic removal of individual sheets, layers or the like from stacks arranged at an angle : de en
  • AU30031A - Improvements in medicinal dose syringes : en
  • US1844319A - Means for producing radio waves : en
  • DE544108C - Arrangement for the excitation of commutator machines : de en
  • DE543881C - Arrangement of a voltage transformer on an encapsulated distribution system with a solid isolating switch that can be pulled out or pulled out : de en
  • GB366630A - Improvements in and connected with lotion and similar liquid bottles and stoppers : en
  • AU50431A - Improved combination cricket-billiards game : en
  • AT126672B - Dispenser. : de en
  • US1844613A - Back-flow check fitting or union : en
  • US1844704A - Electrical control system : en
  • CA319718A - Storage battery separator : en fr
  • FR719720A - Heating method of furnaces intended to receive metallic loads : en fr
  • CA319698A - Apparatus for counting and checking sacks, bales, etc. : en fr
  • FR719941A - Scutching process for tow and waste of flax and other textile fibers : en fr
  • GB366768A - Improvements in picking mechanism for looms : en
  • FR719601A - Sliding lead pencil : en fr
  • FR719653A - Press disc : en fr
  • AT126635B - Profile iron for cesspools. : de en
  • GB366583A - Improvements in hot water or like heating systems for buildings : en
  • US1844038A - Bath apparatus : en
  • US1844332A - Display case : en
  • DE543769C - Centrifugal mill with revolving grinding bodies resilient in the plane of rotation and resilient grinding ring in the same plane : de en
  • GB366596A - Improvements in or relating to telephone systems : en
  • GB366910A - Improvements in or relating to stopper-tops for bottles or the like and method of making the same : en
  • GB366729A - Improvements in knobs and handles for operating electrical apparatus : en
  • CA319714A - Metal roofing sheet : en fr
  • US1844448A - Airplane : en
  • FR39709E - Process for the catalytic hydrogenation of organic carbonic acid esters : en fr
  • AT126786B - Process for reducing the specific fuel consumption and regulating the temperature in metallurgical furnaces of all kinds. : de en
  • FR719583A - Improvements to transformers with variable transformation ratio : en fr
  • GB366642A - Improvements in rollers such for example as are used in calenders : en
  • AT126741B - Flexible, unbreakable record made of celluloid or the like. : de en
  • CA319636A - Cellulose fibre nitration : en fr
  • AT126608B - Method and device for stringing rackets, in particular tennis rackets. : de en
  • CA319667A - Coke-oven : en fr
  • FR719889A - Improvements to column bottom totalisers : en fr
  • DE544099C - Radio receiver : de en
  • AT126720B - Collector. : de en
  • US1844123A - Acoustic diaphragm : en
  • GB366669A - Improvements relating to automatic telephone systems : en
  • GB366716A - Improvements in surface condensers : en
  • US1844199A - Pyro-recording paper : en
  • US1844541A - Refrigeration apparatus : en
  • US1844710A - Fabricated structure for dynamo electric machines : en
  • DE544158C - Device for facilitating the further processing of positive cinema films after developing : de en
  • FR39666E - Reinforced concrete vault : en fr
  • GB366807A - Vehicle coupler : en
  • GB366829A - Improvements in spraying machines : en
  • FR719873A - Improvement in swimsuits and sportswear and swimsuits comprising this improvement : en fr
  • DE543649C - Twisting device with individual electric drive : de en
  • DE544036C - Device for projecting advertisements over long distances by means of light sources designed in the form of characters : de en
  • DE543909C - Hair parting comb : de en
  • DE544048C - Process for the production of bonded, porous, liquid-permeable cover layers for streets and the like like : de en
  • DK45220C - Digit typewriter. : da en
  • FR719667A - Lacquers, films, materials used as a base or base coat, adhesives, impregnating substances, etc. : en fr
  • FR719758A - Improvements to aerial propellers : en fr
  • FR39653E - Aviation ground lighting and staking device : en fr
  • GB366861A - Improvements in or relating to electric cathode glow discharge tubes having cold electrodes and a gaseous filling : en
  • DE544103C - Process for assembling and installing element cans or cells to form batteries : de en
  • GB366797A - Improvements in apparatus for protecting metal flowing from melting pots from oxidation : en
  • US1844745A - Ice cream freezer : en
  • DE535989C - Process for casting ingots or blocks made of aluminum and its alloys : de en
  • FR719715A - Protective coating or coating of metal surfaces, in particular the interior of metal tubes : en fr
  • DE543899C - Monitoring device for steam trap : de en
  • DE543746C - Method and device for stamping lead leads : de en
  • FR719792A - Apparatus intended for fixing ammonia gas on superphosphate : en fr
  • FR719906A - Device for regulating the humidity of the air in a room : en fr
  • GB366981A - Improved electric contactor : en
  • FR719614A - Improvements in the preparation of titanium compounds : en fr
  • FR719879A - Control device for secondary clock installations controlled by main clocks : en fr
  • FR719997A - Process and device for the production of hollow bodies exposed, in service, to high temperatures and intended for chemical or metallurgical uses, such as in particular containers for zinc reduction furnaces : en fr
  • GB366777A - Gas-valve for liquid-heaters : en
  • FR719807A - Device for gradually varying the speed of electric motors : en fr
  • GB366727A - Process for the production of camphene : en
  • FR39750E - Improvements to container closure systems : en fr
  • FR719632A - Cathode ray discharge device for television and other signaling systems : en fr
  • GB366735A - An improved plant pot for nurserymen : en
  • DE543892C - Folding box, in particular box with lid, with a folded protruding edge : de en
  • DE544018C - Method and device for measuring positional errors of the eyes : de en
  • DE543948C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE544044C - Device for balancing the thread tension for two-for-one twisting spindles : de en
  • DE544000C - Device for breaking flax, hemp and. like : de en
  • DE543771C - Recovery device that can be winded up to be connected to a seaplane : de en
  • DE544061C - Device for achieving the same or proportionally the same run of induction motor groups connected in cascade : de en
  • DE544153C - Knocking device for plan sifter : de en
  • US1844307A - Spindle driving mechanism : en
  • GB366820A - Improvements in or relating to boots and shoes and the method of making same : en
  • US1844532A - Valve structure : en
  • DE544081C - Spin for laundry or the like. : de en
  • FR719767A - Improvements to the great organs : en fr
  • US1843960A - Engine control system : en
  • US1843980A - Changeable luminous display sign : en
  • US1843917A - Unloading mechanism for compressors : en
  • US1844688A - Remote control system : en
  • AT126694B - Holders, especially for stockings. : de en
  • FR719620A - Speed reducer for fertilizer spreader : en fr
  • FR719738A - Piston for internal combustion engine : en fr
  • FR719972A - Improvements to articles such as loose-leaf binders : en fr
  • GB366646A - Improvements in and relating to the drying and purification of fuel gases : en
  • GB366650A - Improvements in or relating to buffers for railway and like vehicles : en
  • AT126655B - Illuminated switchbid for displaying the operating status of switchgear. : de en
  • DE543688C - Circuit arrangement for telephone systems in which alternating currents of a certain frequency within the speech range are used for signaling : de en
  • FR719851A - Process for the temporary protection of skins, leathers, fabrics, etc., during the making of articles made from these materials : en fr
  • AT126835B - Device that can be used as an ironing table and stepladder. : de en
  • US1844508A - Scanning apparatus and method : en
  • AT126781B - Device for regulating the pressure in the control chamber of single-chamber air brakes. : de en
  • US1844548A - Motor vehicle : en
  • AT126847B - Fuel supply device for internal combustion engines. : de en
  • US1844344A - Buncher attachment for combined harvesters and threshers : en
  • CA319680A - Shingle cutting machine : en fr
  • GB366625A - Improvements in compensating pistons : en
  • DE539379C - Process for the production of flutter disks : de en
  • DE543720C - Multiple carburetors for internal combustion engines : de en
  • US1843920A - Main and auxiliary circuits for power generators : en
  • US1844606A - Jewelry setting : en
  • US1844023A - Hose clamp : en
  • US1844798A - Dyeing machine : en
  • CA319669A - Pitch-coking process : en fr
  • CA9479S - Glass jar : en
  • US1844044A - Fishing rod : en
  • US1844395A - Oxidation of polynuclbar aromatic hydrocarbons : en
  • US1844615A - Stoker control : en
  • FR39697E - Putty glazing : en fr
  • FR39740E - Production of new cellulosic derivatives : en fr
  • GB366913A - Safety lightning-discharge switch for wireless apparatus : en
  • US1843931A - Apparatus for coking at low temperature : en
  • US1844633A - Constant current translating circuits : en
  • AT126826B - Method and device for producing a seam-like connection for metal cloths. : de en
  • AT126784B - High-voltage transformer, especially voltage converter with a high-voltage side disc winding. : de en
  • CA319720A - Priming mixture : en fr
  • DE543887C - Device for changing the transmission ratio in power transmission devices with intermediate fluid between the driving and the driven organ : de en
  • FR719663A - Fan and its electric motor : en fr
  • FR719930A - Couch : en fr
  • US1844510A - Motor vehicle : en
  • US1844564A - Averaging : en
  • US1844362A - Process of producing an antiknock compound : en
  • US1844525A - Electrical fuse : en
  • US1843989A - Light valve : en
  • US1844493A - Range control switch : en
  • US1844580A - Fourdrinier wire shaker : en
  • CA319653A - Electrolytic condenser : en fr
  • US1844173A - Toy pistol : en
  • US1844908A - Textile processing machine : en
  • US1843999A - Method for treating internal combustion engine exhausts : en
  • US1844906A - Electric heating appliance : en
  • FR719701A - Improvements to the stopping mechanisms of spinning, doubling, twisting and similar textile machines : en fr
  • FR719910A - Device for making permanent hair waves : en fr
  • GB366572A - Improvements relating to piezo electric crystal control systems : en
  • IE12056L - Baking agent : en
  • GB366655A - Improvements in chaplets for supporting cores or other bodies in casting moulds : en
  • FR719816A - Electrical control and signaling device for motor cars and other applications : en fr
  • GB366689A - Improvements in or relating to engine hoods for motor vehicles : en
  • US1844101A - Sleeve actuator : en
  • FR719557A - Improvement in advertising systems : en fr
  • FR719839A - Chipboard as bait for fish : en fr
  • GB366736A - Improvements in window cleaning devices : en
  • GB366937A - Improvements in or relating to electron discharge amplification systems : en
  • FR719538A - Improvements to fixing devices : en fr
  • GB366822A - Letter box : en
  • DE544068C - Process for the production of pollinants for plant protection purposes and seed dressing : de en
  • FR719612A - Cash counter cabin : en fr
  • GB366599A - Improvements in machines for polishing or grinding : en
  • AT126663B - Sign, especially as a warning sign for traffic. : de en
  • GR3532B - CONDENSER IN EXTENSIONALLY VACUUM AND COLD. : el en
  • GB366879A - Improvements in cop winding apparatus : en
  • US1844354A - Expanding well reamer : en
  • US1844501A - Coupling transformer : en
  • US1844805A - Sag eliminating attachment for crank shaft grinding machines : en
  • FR39745E - Drainage and household waste disposal device : en fr
  • DE544116C - Apparatus and method for producing a C-shaped or similarly wound helical winding, in which a wire is helically wound onto a template : de en
  • FR719809A - Apparatus operating by means of exhaust gases, with a view to the projection of liquids or powdery bodies : en fr
  • FR719891A - Process for hardening albuminous substances : en fr
  • GB367382A - Improvements in or relating to machines for setting lacing hooks, lacing studs or like fasteners : en
  • FR719982A - mobile equipment for electrodynamic devices intended to transform electrical oscillations into sound vibrations or vice versa : en fr
  • DE543463C - Process for the partial or total discoloration of fibers, threads and fabrics consisting entirely or partially of cellulose ethers or esters : de en
  • DE544102C - Carbon cap, especially for galvanic elements : de en
  • FR719949A - Device for the remote control of moving parts and the remote indication of their positions : en fr
  • CA319725A - Washing machine : en fr
  • US1844328A - Brake liner clamp : en
  • US1844414A - Electric heater : en
  • FR719582A - Improvements to high power electrical circuit breakers : en fr
  • FR719631A - Homogeneous armor plate or armor plate case-hardened and tempered on one side only : en fr
  • DE544045C - Mixing device for concrete and similar materials : de en
  • DE544092C - Compressed air braking device : de en
  • GB366826A - Improvements in and relating to the mounting of electromagnetic pick-ups in gramophones : en
  • DE543737C - Lens shutter : de en
  • US1844552A - Self-aligning bearing : en
  • US1844790A - Voltage regulator : en
  • US1844858A - Drag bucket : en
  • DE543646C - Hatch cover : de en
  • CA319621A - Rotary steam engine : en fr
  • CA319671A - Calculating machine : en fr
  • AU53031A - Improvements in tennis net strainers : en
  • CA319712A - Sound generating and sound responsive device : en fr
  • DE543732C - Process for the production of an organic substance with a high protein content from fish and meat : de en
  • US1844171A - Brake-beam support and safety device : en
  • CA319695A - Production of higher alcohols by fermentation : en fr
  • DE543654C - Procedure for loading overhead rail wagons : de en
  • CA319605A - Rail joint : en fr
  • CA319721A - Electrical distribution system : en fr
  • AT126750B - Electrical, pressure-protected cable. : de en
  • AT126607B - Sports equipment. : de en
  • US1844721A - Dynamo electric machine : en
  • US1844657A - Diaphragm : en
  • CA319640A - Spool carrier : en fr
  • CA319672A - Calculating machine : en fr
  • CA319590A - Clock movement : en fr
  • DE523644C - Belt for drive belt, conveyor belt or the like. : de en
  • FR719858A - Turbine : en fr
  • GB366976A - Improvements in or relating to corsets : en
  • CA319693A - Mud saver : en fr
  • AT126626B - Circuit for electric alternating current heating devices, in particular heating contactors on locomotives and railcars. : de en
  • US1844070A - muller : en
  • US1844515A - Elevator signaling system : en
  • FR719806A - Automatic disposal device for household or industrial waste : en fr
  • US1844217A - Tractor plow hitch : en
  • US1844517A - Hydraulic stoker control : en
  • AT126622B - Fire extinguishing agents. : de en
  • DE542758C - Device for wrapping cigars or the like. : de en
  • US1844842A - Tank filling device : en
  • US1844870A - Roof joint : en
  • FR39738E - Improvements to electronic discharge valves : en fr
  • AT126601B - Airplane wing of sickle-like shape. : de en
  • AU102131A - A double solenoid electrically operated stamp for ore crushing or other purposes : en
  • AT126668B - Cash register with several adding units and a printing unit for printing individual amounts, individual sums as well as subtotals and total sums. : de en
  • DE543796C - System for generating steam and hot air : de en
  • GB366698A - Improvements in or relating to hose couplings : en
  • GB367342A - Improvements in or relating to grinding or abrading machines : en
  • FR719633A - Clutch system for centrifugal dryers : en fr
  • US1844157A - Tool feeding apparatus : en
  • US1844627A - Conveying apparatus : en
  • US1844714A - Cellulosic composition of matter containing an amide or derivative thereof : en
  • GB366876A - Improvements in and relating to mercury vapour rectifiers : en
  • US1844574A - Flame cutting burner apparatus : en
  • US1844547A - Duplicating machine : en
  • US1844064A - Abrading : en
  • US1844777A - Aeroplane : en
  • US1844828A - Facing for wall building blocks : en
  • US1844684A - Paystation equipment : en
  • US1844885A - Ballet slipper and method of making the same : en
  • CA319639A - Vending machine : en fr
  • AT126744B - Cooling and discharge device for shaft furnaces. : de en
  • US1844310A - Fireproof floor construction : en
  • US1844333A - Box machine : en
  • US1844478A - Internal combustion engine : en
  • AT126646B - Safety device on gas consumers. : de en
  • AT126689B - Agitator for thick sludge liquid. : de en
  • DE543827C - Gas-heated muffle furnace for enamelling or annealing with a downstream recuperator for preheating the combustion air : de en
  • DE543873C - Process for the refinement of vegetable fibers : de en
  • DE544080C - Pyrophoric iron gas lighter : de en
  • FR719650A - Reflection mirror advertising device : en fr
  • FR719757A - One-piece valve body vapor shut-off device : en fr
  • AT126648B - Process for the production of illuminated signs. : de en
  • AU385131A - Series of new organic compounds : en
  • CA319582A - Centrifugal separator : en fr
  • US1844563A - Process for recovering bromine : en
  • US1844572A - Desk construction for dictaphone machines : en
  • DE543616C - Self-seller for gas, electricity, etc. like : de en
  • US1844808A - Handkerchief : en
  • AT126760B - Device for sticking labels or the like on two or more sides of boxes, in particular match boxes. : de en
  • DE543728C - Fastening of the wear plates in ball mills : de en
  • DE544024C - Hardness checker : de en
  • FR719578A - Anti-water hammer to suppress water hammer in pipe installations or in vessels delivering liquids : en fr
  • CA319595A - Production of aluminous sulphate and alumina : en fr
  • US1844382A - Separably jointed member : en
  • AT126637B - Device for the dust-free emptying of rubbish bins with hinged lids into a collecting container or trolley. : de en
  • CA319584A - Manufacture of composite films, foils, etc. : en fr
  • US1844314A - Swing : en
  • US1844735A - Golf playing device : en
  • US1844405A - Trolley device : en
  • USD86170S - Design fob a game board : en
  • US1844061A - Uncoupling device : en
  • US1844841A - Heat regulating system : en
  • AT126732B - Device for dressing and sharpening grinding stones by means of a spring-loaded dressing tool. : de en
  • AT126838B - Thread brake for twisting spindles. : de en
  • FR39705E - Fertilizer distributor : en fr
  • FR719507A - : fr
  • CA319564A - Production of aluminium oxyde from aluminium nitrate : en fr
  • DE544011C - Clothes protection bag with lockable side slots : de en
  • GB366834A - Improvements in or relating to inductance coils for wireless signalling apparatus : en
  • GB366871A - Improvements in or relating to double acting plunger pumps : en
  • DE543745C - Safety bolt to be inserted into the keyhole to prevent the key from being pushed out : de en
  • US1844833A - Electric motor controlling system : en
  • FR719963A - Gear change indicator device for automobiles : en fr
  • GB366624A - Improvements in and relating to the wet drawing of bast fibre roving : en
  • FR719689A - Curler for hair waving : en fr
  • DE543980C - Process for the production of sodium nitrate and chlorammonium : de en
  • AT126660B - Device for the uniform drive of a combined picture and sound film. : de en
  • CA319568A - Direction signalling device for vehicles : en fr
  • FR719904A - Steam generator comprising a high pressure part and a low pressure part consisting of a large volume boiler : en fr
  • FR719621A - Shock or bump damper applicable in particular to motor vehicles with oscillating half-axles : en fr
  • FR719962A - Portable device that can be used as a compressor and pump : en fr
  • GB366661A - Improvements in continuous reheating furnaces for ingots, billets and the like : en
  • GB366745A - Casserole stove : en
  • DE544090C - Wetting device for road rollers : de en
  • FR719698A - Induction motor : en fr
  • DE543674C - Process for making active carbon : de en
  • DE543766C - Use of an alloy consisting of silicon and nickel for the production of castings : de en
  • DE544117C - Process for the preparation of real Kuepen dyes of the anthraquinone series : de en
  • DE543614C - Process for the reduction of tin from tin-containing commodities, such as ores, hut oxides or similar starting materials, with or without a content of zinc and other metals : de en
  • GB366700A - Improvements in manhole covers and grids applied in road construction : en
  • DE543655C - Device for maintaining the height of the lowest pulley of an articulated ladder of bucket chain excavators : de en
  • FR39733E - Fuel pump actuated by means of a compression spring : en fr
  • FR719566A - Improvements to card register sorting machines in order to obtain an automatic selection of groups of cards : en fr
  • FR719658A - Device for cutting plastic material : en fr
  • FR719671A - Automatic tipper : en fr
  • FR719575A - Bushing and pruning device : en fr
  • GB366842A - Adjustable neckband for day-shirts : en
  • FR719808A - Combination tool handle : en fr
  • FR719871A - Process for the cold dehydration of fish and the preservation of microorganisms which more particularly determine red : en fr
  • DE519716C - Friction wheel lighter with a windbreak jacket : de en
  • US1844312A - Apparatus for winding elastic strands into spherical masses : en
  • US1844860A - Windrow harvester : en
  • US1843913A - Refrigerating apparatus : en
  • FR719786A - Machine to wind or stretch the leather, with automatic reverse : en fr
  • US1844402A - Means for operating mercury switches : en
  • DE543290C - Starting device for steam turbines with oil-controlled valves : de en
  • US1844538A - Coring device : en
  • FR719568A - Improvements to machines for preparing textile fibers : en fr
  • US1843958A - Valve for rock drills : en
  • US1843969A - Street outlet box for electrical connections : en
  • US1844253A - Pipe bender : en
  • US1844909A - Transmission line : en
  • DE543929C - Process for the production of frozen meat or frozen fish : de en
  • CA319658A - Radiator shutter blade mounting : en fr
  • DE543861C - Anti-glare device for motor vehicles : de en
  • DE544074C - Protective device (hand deflector) for presses, especially wheel and friction presses : de en
  • DE544133C - Safety stop for milling machines for woodworking : de en
  • US1844087A - Window screen : en
  • US1844285A - Weight sticker tube : en
  • US1844295A - Landing gear for aircraft : en
  • GB366663A - Means for indicating the liquid level in diving bells of dynamo-electric machines working under liquids : en
  • DE544029C - Device for the transport of cans through a sterilization chamber : de en
  • FR719625A - Electrical voltage indicator : en fr
  • GB366870A - Process for perfuming toilet soaps : en
  • FR719886A - Improvements to devices for removing lime deposits or the like from teeth : en fr
  • GB366586A - Compositions of matter containing cellulose derivatives and products obtained therefrom : en
  • DE543611C - Hot water radiator : de en
  • DK45223C - PROCEDURE FOR MANUFACTURE OF A MOTOR FUEL OF SUITABLE WEAKENED EXPLOSIVES, SUCH AS NITROCOMBANTS. : da en
  • GB366825A - Improvements in or relating to dry gas meters : en
  • FR719607A - Luminous advertising device : en fr
  • FR719812A - Improvements made to ozonators with interchangeable removable blocks : en fr
  • GB366594A - Improvements in or relating to telephone systems : en
  • FR719861A - Chimney for sucking and burning the fumes from the coke ovens : en fr
  • DE543957C - Process for the manufacture of tubes or other hollow bodies from quartz and other difficult-to-melt materials : de en
  • DK45215C - Coffee Maker. : da en
  • DE543478C - Circuit arrangement for automatic and semi-automatic telephone systems : de en
  • DE543981C - Production of caustic soda and chlorammonium with simultaneous production of ammonia : de en
  • AT126748B - Device for treating the human body with pulsating negative pressure. : de en
  • DE543821C - Adjustable electric head lamp by means of a universal joint : de en
  • GB366659A - Improvements in steam turbines : en
  • GB366662A - Improvements in the manufacture and filling of drawer and shell packets for cigarettes and the like : en
  • AT126617B - Device for grinding grist sensitive to heating, in particular coffee. : de en
  • US1844221A - Cushioned chair for railway rails : en
  • US1844815A - Adjustable pump jack balance : en
  • US1844360A - Portable pressure dispensing system : en
  • US1844804A - Support for diaphragm transformers : en
  • AT126779B - Electric machine with jacket cooling. : de en
  • CA319585A - Apparatus for making dipped rubber articles : en fr
  • AT126839B - Saw blade with replaceable teeth in recesses. : de en
  • US1844773A - Footwear : en
  • US1844591A - Dust collector for cement mills : en
  • US1844717A - Process for precipitating cellulose acetate : en
  • US1844792A - Controlling valve for oil wells : en
  • US1844668A - By-pass valve for motor pumps : en
  • US1844761A - Hog ring : en
  • US1844770A - Pattern-sheet controlled switch for illuminable signs : en
  • US1844848A - Circuit closer for vehicle signals : en
  • GB366742A - An improvement in or relating to hand-brake levers : en
  • GB366776A - Improvements in supporting devices for printing tapes or ribbons : en
  • DE543151C - Hot air inlet, especially on ships : de en
  • DE544028C - Belt return and guide device : de en
  • DE543797C - Steam generator with heat exchanger heated with deflagration of the fuel-air mixture : de en
  • GB366675A - Improvements in or relating to electric discharge tubes for emitting ultraviolet rays : en
  • GB366848A - Garment fastener of support contrivance : en
  • FR39719E - Improvements in devices for controlling jacks mounted on motor vehicles : en fr
  • AU46731A - Improvements inthe concentration of ores : en
  • DE543514C - Sewing machine cabinet furniture : de en
  • FR719587A - Device for recording the indications given by a measuring device : en fr
  • FR719925A - Diffusion measuring device for gases : en fr
  • GB366762A - Improvements in carrying out chemical processes at elevated temperatures : en
  • US1844287A - Solder : en
  • US1843934A - Letter scale and paper cutter : en
  • US1844095A - Mechanical pencil : en
  • FR39687E - Improvements to recording and reproducing devices of vibrations : en fr
  • FR719773A - Device for artificial respiration : en fr
  • US1844911A - Fan ventilator for corrugated glass structures : en
  • GB366670A - Improvements in or relating to buffers for railway and like vehicles : en
  • DE543589C - Armored electromagnetic relay with armature centrally located inside the coil : de en
  • DE543858C - Tail unit for aircraft : de en
  • FR39684E - Improvement to jacquard flat knitting machines : en fr
  • FR719923A - Method and device for assembling bungs on metal drums : en fr
  • GB366806A - Improvements in methods of manufacturing floor coverings and the like : en
  • AT126722B - Sealing device. : de en
  • AT126765B - Electrical measuring device as a contact instrument for actuating control or signal circuits. : de en
  • US1844282A - Button loop : en
  • US1844593A - Valve operating device : en
  • AT126734B - Collapsible sack for strollers with a foldable upper frame. : de en
  • GB366863A - Improvements in and relating to the manufacture of bands from sheets of material : en
  • US1844056A - Fire extinguisher : en
  • US1844200A - Shock absorber : en
  • US1844795A - Shock absorber : en
  • US1843929A - Keyboard for multiple impression typewriters : en
  • FR719742A - Support for tilting containers, particularly for ashtrays for smokers : en fr
  • US1844440A - Tractor wheel : en
  • US1844140A - Trailer coupling for tractor vehicles : en
  • US1844553A - Duplex thermostatic trap for vapor heating systems : en
  • FR719826A - Further training in devices used for the development of photographic papers : en fr
  • GB366556A - Method of producing potassium formate : en
  • FR719835A - hair pin : en fr
  • SU25206A1 - A device for controlling the key of the lamp transmitter : en ru
  • US1844915A - Brush construction : en
  • AU3056130A - Improvements in gaseous discharge luminous tube devices : en
  • DK45207C - Apparatus for distributing soap cream or similar. : da en
  • DE543596C - Method and device for the production of tubular rubber thread weft weft goods on a flat knitting machine with four needle beds : de en
  • US1844372A - Tree surgery : en
  • US1844474A - Potato planter : en
  • US1844600A - Interrelated extracting and pulp-forming process and apparatus therefor : en
  • US1844658A - Drier for paper-making machines : en
  • US1844881A - Glove : en
  • AT126742B - Device for swinging church bells and other bells. : de en
  • US1844100A - Wheel for airplanes : en
  • US1844527A - Device for treating articles of furniture : en
  • US1843942A - Stabilization of tetra alkyl lead and composition containing the same : en
  • US1844725A - Flush type theftproof panel board : en
  • US1843979A - Method of lapping cylinders and cones : en
  • US1844461A - Brake shoe : en
  • US1844480A - Process for converting hydrocarbon oils : en
  • US1844923A - Piston and piston ring for internal combustion engines : en
  • GB366595A - Improvements in or relating to switching mechanisms for use in telephone or like systems : en
  • FR719569A - Process for dry spinning artificial yarns : en fr
  • GB366824A - Improvements in portable paint and like mixers : en
  • GB366668A - Improvements in and relating to covers or roofs for ricks, buildings and the like : en
  • US1844007A - Flash light gun : en
  • GB366896A - Improvements in processes for hydrogenation and desulphuration of hydrocarbon mixtures : en
  • US1844562A - Pivot for windows and the like : en
  • US1844389A - Purification of anthraquinone : en
  • US1844241A - Screw extractor : en
  • US1844672A - Sound recording and reproducing : en
  • US1844889A - Distillation of tar, etc. : en
  • US1844598A - Manufacture of metallic alloys : en
  • US1844599A - Window screen : en
  • US1844749A - Emery wheel stand : en
  • AT126700B - Methods and devices for cleaning gases, air, vapors or the like. : de en
  • AT126699B - X-ray device in which the X-ray tube and its supply lines are surrounded by a metal shell. : de en
  • DE543740C - Portable cinematographic demonstration device : de en
  • DE543747C - Exchangeable protective sole made of rubber or leather : de en
  • DE544070C - Fluid controlled fuel injector for internal combustion engines with pressure atomization : de en
  • US1844269A - Corridor partition wireway : en
  • GB366741A - Improvements in and relating to display devices : en
  • US1844099A - Lubricator connecting means : en
  • US1844852A - Amusement device : en
  • US1844907A - Textile processing machine : en
  • US1844141A - Amusement device : en
  • US1844136A - Evaporator for refrigerating systems : en
  • AT126706B - Device for generating short-wave electrical oscillations. : de en
  • US1844495A - Method and means of butt-welding : en
  • DE543823C - Device for the electrical heating of cooking vessels, in which the outer walls of the vessel are bathed in moving air : de en
  • DE543940C - Blower for straw cutting machines u. Like. With rotating impeller : de en
  • FR719679A - Method and device for acting on the oscillations of the currents flowing between the main elements of a thermionic lamp : en fr
  • US1844713A - Toy : en
  • US1844802A - Loud speaker adapted for automobile use : en
  • US1844267A - Internal combustion engine : en
  • US1844436A - Compressor : en
  • US1844650A - Mast band : en
  • US1844879A - Fire extinguisher : en
  • US1844160A - Unhairing bath and process of treating hides : en
  • US1844544A - Device for sorting laundry : en
  • US1844516A - Casing-in process : en
  • US1844779A - Firearm : en
  • FR719884A - Winding watch with lighter : en fr
  • CA319643A - Liquid break switch : en fr
  • US1844336A - Wardrobe case : en
  • CA319629A - Shock resistant material : en fr
  • DE543992C - Device for venting vacuum vessels, which interacts with a pre-vacuum : de en
  • DE544051C - Dust protection for clockworks : de en
  • DE543959C - Device for measuring the distance between two tooth flanks : de en
  • DE543570C - Circuit arrangement for polarized resonance relays with electromagnets : de en
  • FR719615A - Improvements to devices for the dispensing by drops of liquids, in particular solutions for denicotinizing tobacco from cigarettes or the like : en fr
  • FR719770A - Metal construction process for aircraft : en fr
  • FR719948A - Umbrella : en fr
  • US1844447A - Concrete burial vault : en
  • US1844699A - Wire drawing apparatus : en
  • DE543917C - Device for light control by means of a birefringent body under the influence of electrical voltage fluctuations : de en
  • GB366771A - Improvements relating to the moulding of pastries and confectionery : en
  • AT126793B - Device for influencing a light-sensitive cell from a radiation transmitter. : de en
  • US1844769A - Process of tanning : en
  • US1844592A - Taxidermist's body form : en
  • US1844734A - Saw set : en
  • US1844871A - Driving point for piles and method of forming driven piles : en
  • USD86169S - Design fob : en
  • CA319579A - Manufacture of oxygen-containing aliphatic compounds : en fr
  • AU78631A - Method of preparing buns for sandwiches : en
  • US1844009A - Centrifugal extractor : en
  • US1844691A - Vegetable washer and cleaner : en
  • DE543624C - Diaphragm fuel pump : de en
  • DE543961C - Device for gluing and inserting box handles in box bottoms o. : de en
  • FR39707E - Heating device for motor vehicles : en fr
  • GB366858A - Improvements in or relating to hollow tiles for concrete floor and like constructions : en
  • GB366859A - Improvements in vices : en
  • US1844084A - Surface ornamentation and method of producing same : en
  • US1844151A - Gas burner : en
  • AT126813B - Cooling device for the cooker absorber of a periodically operating absorption refrigerator. : de en
  • DE543862C - Swivel fork support for bicycles and motorcycles : de en
  • DE543886C - Device for the eradication of thistles : de en
  • FR719849A - Combined wallet and bill holder : en fr
  • FR719877A - Device for concentrating solutions : en fr
  • FR719907A - Space heating appliances : en fr
  • CA319630A - Press felt suction roll : en fr
  • FR719823A - Process for the industrial preparation of pure zirconium oxide : en fr
  • DE544087C - Process for the preparation of aromatic N-dialkylaminoalkylaminoaldehydes and their derivatives : de en
  • FR719609A - Pot for cooking hams or meat mold with elastically guided cover, provided with tensioning hoops : en fr
  • FR719684A - Improvements to electric ovens and their heating systems : en fr
  • GB366754A - Imitation suede leather : en
  • AU383831A - Improvements relating to domestic refrigerating mechanism : en
  • CA319650A - Truck hoist pump : en fr
  • US1844509A - Pressure weight for use in connection with cooking utensils : en
  • AT126650B - Device for sorting out rejects, in particular incorrectly filled cigarette boxes from the workpieces delivered by the packaging machine. : de en
  • AT126743B - Composed of three layers, flexible gramophone record, the record material of which is made of acetyl cellulose or the like. : de en
  • AT126690B - Device for the summation of measured values according to the pulse time system. : de en
  • DE543666C - Cast piece of large dimensions, with which traverses, cheeks, trusses or similar parts are cast in one piece, e.g. B. Frame for railway rolling stock : de en
  • DE543972C - Electrically heated carburetor for liquid fuel : de en
  • DE544075C - Koetz winder : de en
  • GB366739A - An improved ash tray for the use of smokers : en
  • US1844400A - Sulphur-containing oil composition and method of making the same : en
  • US1844468A - Paper napkin : en
  • US1844505A - Apparatus for vulcanizing repairs in rubber tires : en
  • DE543931C - Goods display device : de en
  • FR719611A - Mechanical toy : en fr
  • US1844154A - Method and apparatus for annealing glassware : en
  • US1844011A - Battery terminal : en
  • US1843924A - Automobile theft alarm switch : en
  • DE544121C - Device for sealing fireplaces : de en
  • FR719777A - New assembly and adjustment of an electro-magnetic device : en fr
  • DE544085C - Extraction of krypton and xenon from oxygen : de en
  • FR719985A - Three-part photographic lens : en fr
  • US1844294A - Paper press : en
  • US1844594A - Parachute trap : en
  • US1844595A - Motion transmitting mechanism : en
  • US1844661A - Carton sealing machine : en
  • FR39668E - Process for the preparation of 1, 2, 5, 6-diphtaloylnaphthalene, its homologues and its substitutes : en fr
  • FR39702E - Improvements in the preparation in large masses and in the application of chemical solutions : en fr
  • FR719867A - Toggle Shotgun Improvements : en fr
  • DE543963C - Process for the production of printing forms for stone and offset printing by direct copying of positive templates : de en
  • FR719913A - Foot ball game device, living room game : en fr
  • US1844149A - Electrical regulating apparatus : en
  • US1844620A - Bearing structure for deep well turbine pumps : en
  • US1844878A - Vanity case designed for night use : en
  • CA319654A - Compound of polymerized vinylic esters and fatty oils : en fr
  • GR3525B - FISHERY SHIP. : el en
  • FR719958A - Capacitor : en fr
  • FR719994A - Self-righting boat : en fr
  • FR719755A - Manufacturing process of electric capacitors and capacitor obtained by this process : en fr
  • GB366609A - Improvements in or relating to telephone sets : en
  • GB366738A - Improvements in and relating to the manufacture of hosiery : en
  • FR719852A - Device for deodorizing the exhaust gases of internal combustion engines : en fr
  • US1843910A - Tuning fork : en
  • US1844103A - Pump : en
  • US1844128A - Pressing machine pad : en
  • US1844167A - Ground scraper and leveler : en
  • US1844614A - Portable device for removing impurities from storage tanks : en
  • DE524851C - Process for obtaining pure paper stock from printed waste paper : de en
  • US1844617A - Vertical lined shaft oiling device : en
  • DE544123C - Interchangeable thread guide for rayon spinning machines : de en
  • FR719956A - Device for manufacturing glass objects : en fr
  • GB366959A - Improvements in or relating to telephone systems : en
  • US1844189A - Display package : en
  • FR39679E - Improvements to amplifier systems : en fr
  • FR719626A - Method and device for the casting of hollow bodies in molds rotating in a vertical position : en fr
  • FR719693A - Device for calculating points in games : en fr
  • AT126764B - Driving iron for induction measuring devices. : de en
  • CA319573A - Permutation lock : en fr
  • CA319722A - Terminal clip connector : en fr
  • CA319729A - Coating composition : en fr
  • US1844605A - Acoustic device : en
  • US1844451A - Air vent for steam heating systems : en
  • CA319697A - High frequency signalling apparatus : en fr
  • US1844433A - Sewer pipe cleaning device : en
  • US1844498A - Method of welding : en
  • US1844695A - Dyeing apparatus : en
  • US1844816A - Theodobe bbown : en
  • US1844913A - Dental operative instrument : en
  • DE543733C - Process for the production of single or multi-layer roofing and insulating papers, cardboards and felts soaked with waterproofing substances : de en
  • US1844201A - Method and means foe : en
  • US1844678A - Electric heating unit : en
  • US1844861A - Process for the manufacture of vegetable fiber products : en
  • GB366619A - Improvements relating to drags for spinning and like machines : en
  • GB366737A - Processes for the production of fertilizer mixtures and the products produced thereby : en
  • GB366753A - Improved process of manufacturing yeast : en
  • US1844209A - Setts : en
  • FR719815A - panchromatic emulsion for embossed film : en fr
  • DE543922C - Kuekenheim : de en
  • GB366791A - Method of and means for encasing pupin loading-coils : en
  • FR719696A - Device for sealing a distributor for volumetric piston meter : en fr
  • DE543893C - Attachable fresh air piston pump : de en
  • GB366579A - Improvements in or relating to bathing caps and fastening means therefor : en
  • GB366779A - A new or improved spoon or like holder for use on preserve jars and like containers : en
  • GB366730A - Improvements in and relating to variable speed gearing : en
  • DE543817C - Socket switch in gas-tight housing : de en
  • GB366755A - Improvements in or relating to containers or reservoirs for liquids : en
  • GB366714A - Electric switches of the multi-pole double-throw type : en
  • FR719988A - Instrument for removing fatty matter from the pores of the skin : en fr
  • FR719721A - Valve : en fr
  • US1844570A - Artificial resin and process of making the same : en
  • DE543604C - Process for the permanent sterilization of healing serums : de en
  • FR719847A - Advanced mold for casting refractory materials : en fr
  • GR3524B - MUSICAL INSTRUMENT STRING. : el en
  • GB366587A - Improvements in or relating to compositions containing cellulose derivatives : en
  • DE543999C - Orthopedic stocking made from rubber thread weft weft : de en
  • FR719642A - Coil spring shock absorber fitted, in particular, to motor vehicles with oscillating half-axles : en fr
  • US1844621A - Hydraulic method of carrying the down-thrust of alpha deep-well turbine pump : en
  • US1844361A - Door for shower cabinets : en
  • US1844867A - Regenerator system : en
  • CA319566A - Paint oil : en fr
  • US1843990A - Cash register : en
  • US1844390A - Catalytic oxidation of acenaphthylene : en
  • US1844604A - Heat reclaiming apparatus : en
  • DE543462C - Process for printing with dyes : de en
  • GB366830A - Improvements in collapsible cartons : en
  • FR719829A - Improvements to two-piece hollow rivets and tools for fitting these rivets : en fr
  • DE543958C - Machine for the production of bodies from powdery substances that are plastic in the heat : de en
  • FR39659E - Elastic coupling : en fr
  • GB366582A - Improvements relating to counters applicable to meters and other purposes : en
  • FR719765A - Improvements to braking devices for all applications and in particular as a brake for antenna spinner : en fr
  • DE543772C - Process for the production of dense and solid objects and devices from zirconium oxide or other highly refractory oxides : de en
  • DK45196C - Door holder. : da en
  • FR719735A - Special steels : en fr
  • DE544003C - Device for operating a blower for medical purposes : de en
  • DE543645C - Twist grip : de en
  • DE543722C - Ball bearings for radial loading with transversely mounted balls : de en
  • FR719564A - Typewriter Improvements : en fr
  • FR719634A - Tracing paper, transparent, adhesive : en fr
  • FR719894A - Improved process for the production of condensation products : en fr
  • FR719947A - Device for very fine grinding of colors, chocolate or other similar materials in the pasty state : en fr
  • DE544042C - Sole trimming machine : de en
  • DE543662C - Microphone with housing and handle made of insulating material : de en
  • US1844080A - Road bearing pressure measuring instrument : en
  • US1844153A - Testing device : en
  • DE543793C - Fluid regulators, especially water level regulators for steam boilers : de en
  • DE543671C - Process and press for the production of solid bodies from powdery materials : de en
  • DE543687C - Contact device in connection with a braking device, especially for machine selectors with an electromagnetically controlled friction clutch : de en
  • DE543884C - Device for the draft-free distribution of an air flow in a room : de en
  • FR39685E - Freewheeling improvements : en fr
  • GB367006A - Improvements in display stands for boot and shoe and other articles : en
  • DE543743C - Device for displaying the metacentric height of ships : de en
  • DK45204C - Hanging clamp for electric overhead wires suspended on warp wire. : da en
  • US1844211A - Setts : en
  • US1844444A - Price card and holder : en
  • US1844846A - Metal container : en
  • US1844873A - Feeding device for rock drills : en
  • FR39655E - Lens wipers for cleaning motorcyclists' goggles or similar goggles : en fr
  • FR719647A - Control unit for barrier valves and other similar shutoffs for watercourses : en fr
  • GB366674A - Improvements in cutting and folding devices for printing presses and the like : en
  • GB366722A - Improvements in weighing scales : en
  • FR719775A - Process for recovering old insulated electrical wires and others : en fr
  • DK45209C - Windscreen cleaner. : da en
  • FR719674A - Compressed air or steam saw : en fr
  • FR719764A - Improved device for operating the cleaning needle of the injector of heating and lighting equipment with hydrocarbons : en fr
  • GB366788A - Improvements in and relating to railway sleepers : en
  • FR719817A - Improvements in hosiery crafts : en fr
  • FR39748E - New arrangement of hot water central heating systems : en fr
  • DE543627C - Process for the production of corrosion-resistant lead : de en
  • DE543682C - Transfer medium for the production of the originals for the transfer printing on bare, acidic or neutrally supplied rigid plate : de en
  • DE544096C - Process for the automatic regulation of the efficiency of transmission systems : de en
  • FR719876A - Oscillation generator for sieves, conveyor channels and similar devices : en fr
  • GB366545A - An improved process for treating aluminium and its alloys : en
  • GB366687A - Improvements in hinges or pivots : en
  • GB366901A - Improvements in or relating to sterilizers for tooth brushes : en
  • DE543529C - Process for the preparation of optically active monooxyphenylalkamines : de en
  • AU408631A - Improvements relating to feed water heaters ofthe injector type : en
  • US1844119A - Duplex riveting machine : en
  • US1844569A - Padlock : en
  • US1843973A - Garage, barn, and warehouse door : en
  • USD86155S - Design for a bottle ob : en
  • US1844445A - Chuck : en
  • AT126613B - Ball game. : de en
  • CA319557A - Towel coin-freed machine : en fr
  • CA319684A - Automobile lock : en fr
  • GB366633A - Improvements in or relating to photo-mechanical printing plates, cylinders or the like : en
  • US1844281A - Dumping grate : en
  • US1844845A - Drawer guide : en
  • US1844086A - Valve mechanism : en
  • FR719577A - Autoclave oven : en fr
  • GB367352A - Improvements in the manufacture and production of condensation products containing nitrogen : en
  • US1844343A - Wire twister : en
  • US1844625A - Gun mount for aeroplanes : en
  • DE543651C - Spindle bearings for spinning and twisting machines : de en
  • US1843956A - Collapsible and portable traffic signal : en
  • US1843909A - Start stop printing telegraph system : en
  • US1843919A - Display apparatus : en
  • US1844260A - Device for dispensing measured quantities of powdered material : en
  • AT126630B - Road surface made of grating with filling compound. : de en
  • DE543607C - Device for applying foamy or pasty substances, in particular to human skin : de en
  • DE543694C - Starting device for electric motors to drive machines with rising and falling masses : de en
  • DE544027C - gear : de en
  • DE543903C - Arrangement for reducing the effect of fading in the case of wireless reception by means of a plurality of antenna systems : de en
  • DE544034C - Equipment for projectors for the presentation of distorted advertising images by means of a screen that can be moved back and forth : de en
  • AU47531A - Improvements in easy chairs andthe like : en
  • US1844004A - Addendum sheet holder : en
  • CA319560A - Apparatus for recovering motor fuel from crude oil, shale, lignite, coal, etc. : en fr
  • AU520231A - Method forthe production of oxide or oxides of antimony from antimonial ores as also the separation of gold therefrom : en
  • AT126818B - Dedusting device working with compressed air and suction. : de en
  • FR719623A - Nail dressing device : en fr
  • GB366920A - Improvements in or relating to thermionic amplifying devices : en
  • GB366982A - Improvements in or relating to apparatus for casting curved stereotype plates : en
  • US1844731A - Push-button switch mechanism : en
  • FR719895A - Improvements in the manufacture of joists or similar components intended for the construction of models or other objects of reduced dimensions : en fr
  • IE12418L - Telephony. : en
  • US1844388A - Catalytic oxidation of naphthalene : en
  • AT126618B - Drive device for devices for processing continuously advancing material webs. : de en
  • FR719581A - Long-life storage battery : en fr
  • FR719733A - Protective nail for shoes, galoshes or clogs : en fr
  • GB366865A - Improvements in or relating to garden shears, secateurs and the like : en
  • FR719717A - Insulation process for electrical conductors : en fr
  • GB366889A - An improved cementing composition for use in preparing laminated material : en
  • FR39665E - Four-chamber valve gas meter : en fr
  • GB366680A - Improvements relating to domestic hot water supply apparatus or systems : en
  • DE543711C - Device for covering honeycombs : de en
  • DK45212C - Procedure for the production of ammonium sulphate with little or no tendency to clump. : da en
  • US1844560A - Rotary hoe : en
  • GB366694A - Process for the manufacture of press-moulded rubber footwear with high heels : en
  • GB366782A - Improvements relating to the manufacture of water gas and coal gas : en
  • DE543935C - Bottle for crown cork closures u. like : de en
  • FR719740A - New hull shape with lower resistance : en fr
  • DK45206C - Apparatus for cleaning the oral cavity and teeth. : da en
  • DE543820C - Drive with power reserve as a drive for potentiometer writing devices : de en
  • DE544017C - Method for checking the setting of the mean operating point of the discharge characteristics of a glow tube : de en
  • DE544088C - Process for the production of organic acids : de en
  • US1844321A - Thermostatic temperature control : en
  • DE544046C - Method and device for the compression and simultaneous dewatering of preformed, unset, water-containing asbestos-cement pipes : de en
  • US1844524A - Power truck attachment for tractors : en
  • GB366773A - Improvements in or relating to gas turbine aggregates : en
  • AT126772B - Self-priming centrifugal pump. : de en
  • DE544084C - Chain-like precipitation electrode for electrostatic precipitators : de en
  • DE543686C - System for simultaneous telegraphing and telephoning, in which the transmission direction of the language is changed : de en
  • GB366656A - Improvements in or relating to carbonising chambers or retorts : en
  • DE543920C - Contact device for ship logs : de en
  • US1844053A - Cover for vitreous vessels : en
  • US1844155A - Device for relieving back-fire pressures in supercharged induction systems : en
  • US1844800A - Safety-razor : en
  • DK45213C - Deck chair or similar Garden furniture. : da en
  • AT126604B - Multi-row fertilizer spreader, especially for beet plants. : de en
  • AT126767B - Shoe straightener. : de en
  • DE543643C - Device for returning vehicle headlights that have been swiveled to the side by centrifugal force into the central position, in particular for headlights of motor vehicles : de en
  • DE543664C - Process for the removal of gum-prone components from mineral spirits : de en
  • GB366629A - Improvements in or relating to portable sheds : en
  • CA319708A - Washing machine : en fr
  • DE543597C - Method and flat weft knitting machine for the production of a stocking in one operation : de en
  • DE543822C - Electrical capacitor with several prismatic capacitor packets of rectangular or square cross-section, one above the other for cooling with spacings between them : de en
  • FR719688A - Improvement in devices for so-called permanent hair waving : en fr
  • GB366803A - Improvement in brakes : en
  • DE543939C - High-speed stranding machine : de en
  • FR719882A - Stretchable print carrier for forming letterpress-like writing : en fr
  • GB366962A - Improvements in and relating to electro-magnetic sound reproducing devices : en
  • FR39677E - Device for rolling up and in particular shortening shirt sleeves : en fr
  • DE543727C - Clamping device with several tensioning rollers that grasp the object to be clamped : de en
  • DE543773C - Hot water bottle cap with safety valve : de en
  • US1844259A - Hose rack and nozzle : en
  • US1844690A - Pelt printing machine : en
  • GB366654A - Improvements in or relating to aluminium-silicon alloys : en
  • US1844083A - Surface ornamentation : en
  • US1844420A - Method for producing chemical reactions by the influence of radiant energy : en
  • GB366821A - Improvements in and relating to chassis for loud speaking devices : en
  • FR719737A - Carburetor gasifier allowing the use of heavy oils in engines usually using gasoline : en fr
  • GB367339A - Improvements in the manufacture and production of wax compositions : en
  • FR719682A - Improvements to suspension insulators for power lines, and their connection systems : en fr
  • FR719987A - Safety socket : en fr
  • DE544071C - Process for the production of metal coatings on bands or the like. : de en
  • DE543312C - Machine for the independent production and assembly of similar parts to insert bars for shipping boxes : de en
  • DE544026C - Speedometer with pointer switched on at times : de en
  • GB366597A - Improvements in or relating to electrical signalling systems : en
  • GB366761A - Apparatus for playing a game of skill : en
  • GB366804A - Improvements in or relating to the mounting of electric insulators : en
  • FR719842A - Improvements to photoelectric cells : en fr
  • US1844458A - Wire wheel : en
  • FR39674E - Device for exerting an influence between a train and the track by means of resonance circuits tuned to one another : en fr
  • GB366843A - Improved means for centring movable coils in electromagnetic apparatus : en
  • DE543890C - Method for sending sound signals : de en
  • FR39678E - Automatic pressure shutter and combined electrical contactors for explosion engines : en fr
  • FR39682E - Improvements to book broaching machines : en fr
  • FR719898A - Sun visors for vehicles : en fr
  • AT126684B - Arrangement for the uninterrupted playback of several sound recordings running side by side on tapes. : de en
  • US1844237A - Tractor : en
  • US1844485A - Deep well pump : en
  • GB366709A - Improvements in paper severing and dispensing device : en
  • FR719665A - Process for obtaining signs, inscriptions, etc. in relief, in particular using luminescent materials : en fr
  • AT126652B - Cash register, accounting or calculating machine with a calculating (adding and subtracting) mechanism. : de en
  • DE544147C - Safety contact for monitoring ignition on explosion motors : de en
  • US1844511A - Mounting for flexible cords : en
  • US1844577A - Chuck : en
  • AT126751B - Arrangement for the simultaneous suppression of harmonics and compensation of magnetizing currents. : de en
  • CA319648A - Railway car draft device : en fr
  • DE530706C - Process for dewatering peat interspersed with dry dust and similar water-containing substances in a hydraulic press : de en
  • DE543826C - Self-closing valve for gas lines in gas firing systems : de en
  • DE544140C - Device for automatic counting of the pulses of a gas o. The like flowing under pressure change. : de en
  • GB366701A - Improvements in or connected with beer and similar liquid pulls or engines : en
  • US1844302A - Bunsen burner : en
  • AT126738B - Spray gun. : de en
  • DE543818C - Socket switch in gas-tight housing : de en
  • DE543841C - Multi-stage gas and steam turbine : de en
  • GB367011A - Improvements relating to coin freed vending apparatus : en
  • GB366975A - Improvements in or relating to knitting machines and methods for producing fabrics thereon : en
  • DE543906C - Device for processing wood oil : de en
  • CA319583A - Stove or air heating apparatus : en fr
  • GB367009A - Improvements relating to air and like filters or silencers : en
  • US1844139A - Liquid and gas separator for electric switches : en
  • US1844242A - Pitch adjusting device for wind musical instruments : en
  • US1844654A - Automatic adjustable cultivator fender : en
  • US1844887A - Method of and means for measuring time of propagation of wave fronts over circuits : en
  • US1844884A - Machine for making and vending or dispensing toilet seat covers and the like : en
  • USD86154S - Lewis c : en
  • US1844014A - Acoustic instrument : en
  • US1844052A - Gasket : en
  • DE543952C - Electric self-opening switch with a release magnet with two windings : de en
  • US1843923A - Key case : en
  • CA319703A - Apparatus for treating hydrocarbons : en fr
  • US1844602A - Oscillating thread controller for sewing machines : en
  • US1844051A - Mulch paper : en
  • US1844494A - Reel : en
  • US1844554A - Milk strainer : en
  • AT126785B - Speed change transmission. : de en
  • AT126843B - Device for changing the metal cloth on paper machines. : de en
  • CA319616A - Method of preparing aggregates : en fr
  • CA319651A - Invertible manifold and valve for hydraulic hoists : en fr
  • US1844074A - Gas operated swab : en
  • AU492431A - Improved means forand method of constructing ukuleles, guitars and like instruments : en
  • DE544037C - Suction device for attaching objects : de en
  • US1843954A - Fuel burning apparatus : en
  • US1844685A - Clamping means for globes and the like : en
  • US1844876A - Lifting truck : en
  • US1844145A - Elevator signaling system : en
  • US1844895A - Operation of by-product recovery systems : en
  • AT126731B - Plate or bowl to collect dripping water on the toilet cistern or the like. : de en
  • DE543730C - Coupling for sewing machines driven by an electric motor : de en
  • DE543852C - Device for applying photosensitive emulsions to endless paper, film, fabric or similar webs : de en
  • DE544054C - Two-chamber treatment plant : de en
  • DE543770C - Device for keeping the suction opening of pumps of gas and sand working below the liquid level clean : de en
  • FR719654A - Improvements to lenses for photographic and cinematographic cameras and optical devices : en fr
  • FR719865A - Pencil : en fr
  • FR719890A - Process for collecting chaff at the outlet of the threshing machines : en fr
  • GB366706A - Improvements in and relating to loud speaking telephones : en
  • US1844158A - Fruit picker : en
  • US1844566A - Milling cutter pressed from sheet metal : en
  • US1843937A - Electric switch : en
  • US1844851A - Process for removing suspended solids and liquids from gases and vapors : en
  • US1844866A - Valve for furnace regenerative chambers : en
  • USD86176S - Design fob a smokeb stand : en
  • AU552731A - High-frequency coupling system : en
  • DE543642C - Valve arrangement for an auxiliary power brake device, in particular for motor vehicles : de en
  • DE543709C - By changing the cutting unit into a grain mower with a depositing device, convertible grass mower : de en
  • DE543949C - Capacitor device to protect the equipment connected to the network : de en
  • DE543681C - Pushbutton flexibly arranged on the suction cup : de en
  • GB366877A - Improvements in or relating to electrical gas cleaning apparatus : en
  • GB366921A - Improvements in or relating to secret signalling systems : en
  • GB366958A - Improvements in or relating to colour photography : en
  • DE543847C - Mechanical switching device on work machines, in particular radial drilling machines, with simultaneous influence on electrical contacts : de en
  • GB366591A - Improvements in or relating to sound reproducing systems : en
  • DE543467C - Stretchable printing pad for the production of a letterpress-like font : de en
  • FR719955A - Process for the production of butanol and acetone by fermentation : en fr
  • GB366783A - Improvements in and relating to apparatus for producing hot water for hot water heating installations and the like : en
  • GB366814A - Improvements in foot instep supports : en
  • GB366602A - Improvements relating to fluid pressure braking apparatus : en
  • GB366696A - Improvements relating to illuminated signs, advertisements and the like : en
  • GB366930A - Autographic registers : en
  • FR719934A - Device for milling rims and working the internal surface of barrel staves : en fr
  • GB366695A - Improvements in pump priming mechanism : en
  • US1843995A - Can drainer : en
  • US1844351A - Insert for sand molds : en
  • CA319561A - Hardening of alloy steel : en fr
  • AT126709B - Receiving device for carrier current telegraphy, especially for pulse amplification with holding current. : de en
  • US1844694A - Gas purification : en
  • US1844722A - Device for cleaning dusters or erasers : en
  • DE543865C - Pen : de en
  • US1844914A - Railway track layer : en
  • FR719783A - Method of connection of the steering axle to the chassis of a motor vehicle : en fr
  • FR719722A - Diaphragm type gas pressure regulator : en fr
  • GB366846A - Improvements in or relating to steam-generating installations and certain applications thereof : en
  • DE543938C - Mountain shoe nail : de en
  • DE543941C - Electric chain thread monitor : de en
  • US1844847A - Glass feeding apparatus : en
  • CA319556A - Cutting and stripping machine : en fr
  • US1844373A - Fire fighting system : en
  • US1844097A - Interchangeable element electric illuminated sign : en
  • AU347131A - Irrigation plant : en
  • US1844452A - Radiator construction : en
  • DE543135C - Device for transferring electric incandescent lamps and similar closed glass vessels, in particular those of a small design, from the melting machine into the venting machine : de en
  • DE543853C - Device for developing tracing papers : de en
  • FR719641A - Pressure-resistant reinforcement, for high tension cables : en fr
  • CA319683A - Synchronous motor : en fr
  • CA319711A - Electro-optical transmission : en fr
  • US1843925A - Key-bolt : en
  • US1844065A - Silo filling device : en
  • US1844637A - Mounting for amplifier devices : en
  • USD86187S - A cobpobation : en
  • CA319638A - Paper making apparatus : en fr
  • DE543923C - Feeder for chickens : de en
  • DE544145C - Four cylinder internal combustion engine : de en
  • AT126638B - Heat exchangers, in particular for steam generators. : de en
  • AT126692B - Electric bell, buzzer or the like : de en
  • US1844542A - Directory for drivers : en
  • US1844138A - Gas and liquid separating apparatus : en
  • US1844472A - Internal combustion engine : en
  • US1844489A - Tire building apparatus : en
  • USD86179S - James j : en
  • AT126671B - Device for recording photographic sound recordings for the purposes of sound or image sound film or the like. : de en
  • AT126850B - Process for operating a two-stage steam engine installation and installation for its implementation. : de en
  • CA319611A - Electrical removable contact tip : en fr
  • DE543631C - Guide piece for the reinforcement strips and adhesive strips of paper : de en
  • DE543956C - Method and device for the production of metal sheets from plates produced by centrifugal casting : de en
  • AT126609B - Drum door. : de en
  • AT126769B - Single-cylinder steam engine with optional exhaust (counter pressure) and condensation operation. : de en
  • DE543869C - Leather sole with rubber inserts : de en
  • GB366891A - Improvements in or relating to wireless signalling systems : en
  • DE543716C - Resilient valve lifters for internal combustion engines u. like : de en
  • DE544043C - Underwater sound device installed in an opening in the ship's wall : de en
  • US1844363A - Mail handling or transfer apparatus : en
  • US1844413A - Electric switch : en
  • US1844521A - Mounting for aircraft motors : en
  • US1844496A - Friction brake : en
  • US1844331A - Electric alarm device : en
  • US1844632A - Power actuator : en
  • DE544038C - Device for determining the density of negatives : de en
  • CA319615A - Nut butter : en fr
  • US1844227A - Variable pitch propeller : en
  • US1844286A - Coupling device : en
  • US1844467A - Process of manufacturing constructional material : en
  • CA319625A - Process of coking bituminous materials : en fr
  • DE543786C - Method and device for introducing solid starting materials into high-pressure apparatus, in particular in the hydrogenation of solid fuels : de en
  • FR719596A - Improvements in the manufacture of acidylated aromatic amines : en fr
  • GB366638A - Improvements in metal holdfasts : en
  • US1844568A - Means for converting continuous rotary motion into reversible linear motion : en
  • US1844863A - Slot machine and attachment therefor : en
  • CA319609A - Electric switch : en fr
  • GB366573A - Improvements in or relating to processes for regulating the frequency of alternating current producers : en
  • GB366793A - Process for the treatment of porous light stones or blocks : en
  • US1844108A - Method of manufacturing acoustic impedance elements : en
  • FR719939A - Method and apparatus for obtaining photographic reproductions : en fr
  • US1844729A - Combination pencil sharpener and eraser : en
  • US1843984A - Treeing machine : en
  • AT126701B - Typing adding machine. : de en
  • AT126658B - Device for detecting, displaying and recording the presence of flammable vapors and gases, in particular in mines. : de en
  • CA319663A - Production of hydrocarbons : en fr
  • DE543754C - Discharge device for bulk goods that tend to stick together during storage : de en
  • FR719804A - Advanced machine for washing and dry cleaning laundry and other fabrics : en fr
  • GB366623A - Process for the manufacture of a preparation of medium for treating tuberculous and other conditions in the thorax : en
  • US1844665A - Water-controlling apparatus for concrete mixers : en
  • US1844280A - Vamp-guard : en
  • US1844364A - Needle : en
  • US1844789A - Electric switch : en
  • US1844813A - Cigarette holder : en
  • US1844429A - Method and device for antiaircraft firing : en
  • DK45210C - Shaver blade. : da en
  • FR719567A - Device and method for lifting sunken ships, in conjunction with automatic connection of telephone lines and ventilation pipes to sunken submarines : en fr
  • GB366872A - Treatment of the felts employed for polishing glass : en
  • AT126842B - Pouring device that can be used as a laundry rammer. : de en
  • DE543680C - Method and device for feeding sheets or the like to printing and other machines : de en
  • US1844636A - Water wave power device : en
  • AT126621B - Underwater ship shape. : de en
  • DE544113C - Machine for forming the glass bulbs of electric incandescent lamps and other closed glass vessels : de en
  • CA319688A - Road grading machine : en fr
  • DE543697C - Arrangement to prevent individual slats from coming out of collectors of electrical machines held together by clamping rings : de en
  • DE543834C - Method for cross-cutting a continuously produced endless wire glass ribbon : de en
  • GB366640A - Manoeuvre and like signalling apparatus for vehicles and other purposes : en
  • FR39652E - Method for detecting leaks in high-vacuum containers and apparatus : en fr
  • AT126657B - Device for selective calling of wireless stations. : de en
  • US1844744A - Slip holder : en
  • FR719965A - Improvement with kneaders for testing flour : en fr
  • US1844603A - Holster : en
  • US1844882A - Self-winding wrist-watch : en
  • US1844183A - Pilot burner for gas stoves or the like : en
  • US1844335A - Combined retainer and curtain : en
  • FR719725A - Pocket humidifier : en fr
  • AT126771B - Device for igniting fixed rectifier vessels. : de en
  • AT126802B - Car bypass for passenger cable cars. : de en
  • AT126708B - Circuit arrangement for switching on and off subscriber stations in telegraph systems. : de en
  • CA319689A - Electron discharge device : en fr
  • US1844746A - Trip pan for wolf traps : en
  • US1844817A - Metal door : en
  • US1844506A - Holding and releasing device for aeroplanes : en
  • CA319559A - Automobile window heater : en fr
  • AT126631B - Centrally placed point setting device. : de en
  • US1844585A - High lift jack : en
  • US1843974A - Machine for use in the manufacture of shoes : en
  • US1844865A - Electrically controlled percussion firing mechanism : en
  • AT126719B - Circuit arrangement for automatic telephone systems. : de en
  • US1844308A - Heat exchanger : en
  • US1844530A - Separable compartment tank : en
  • US1844859A - Magnetic and radioelectric goniometry : en
  • USD86152S - Henry bellak : en
  • DE543724C - Inner brake band coupling with chained bands : de en
  • DE543983C - Device for supplying paint, in particular bronze paint, to printing machines : de en
  • FR719668A - Central lubrication device : en fr
  • FR719759A - Electric kettle : en fr
  • DE544006C - Water-cooled, reinforced mold for centrifugal casting : de en
  • FR719945A - Device for the correct orientation of misplaced cigarettes during their transport to the packaging machine : en fr
  • US1844156A - Automobile body construction : en
  • US1844843A - Meter testing apparatus : en
  • CA319652A - Destructive hydrogenation of carbonaceous materials : en fr
  • CA319614A - Portable service station : en fr
  • AU346731A - Improvements instep grate furnaces : en
  • US1843946A - Annealing tray : en
  • US1844092A - Method of and machine for making fastening devices : en
  • US1844326A - Shock absorber : en
  • US1844531A - Voltage multiplier : en
  • US1844180A - Automatic timing device for photographic printing machines : en
  • US1844827A - Electromagnetic friction device : en
  • US1844899A - Low carbon pitch compositions : en
  • US1844910A - Controlling apparatus : en
  • AT126632B - Equipment for drying out or soaking tamped roads. : de en
  • CA319730A - Coating composition : en fr
  • DE543622C - Device for the gasification of heavy oil : de en
  • FR719603A - Improvements made to t receptor devices. s. f. : en fr
  • GB366648A - Improvements relating to control of light exposures : en
  • US1844054A - Loom filling fork delaying mechanism : en
  • US1844619A - Combination automatic compensating bearing and stuffing box for turbine pumps : en
  • AT126761B - Method of coloring asbestos-cement slate. : de en
  • DE543707C - Self-cashier : de en
  • US1844317A - Boring and grinding machine : en
  • US1844737A - Slogan apparatus or advertising device : en
  • USD86165S - Design for a motor vehicle fender : en
  • CA319707A - Semi-automatic water softener : en fr
  • GB366724A - Improvements in and relating to the production of transfer coatings on paper or the like sheets and webs : en
  • US1844304A - Cable support : en
  • US1844727A - Weather excluding casing : en
  • US1844754A - Bobebt gelleb : en
  • US1844921A - Production of hard dense bodies of vegetable fiber : en
  • AT126683B - Method and device for reproducing phonograms in reflected light. : de en
  • US1844043A - Spring cushion inclosing shock absorbing means : en
  • US1844105A - Exhaust muffler : en
  • US1844589A - Safety-razor : en
  • US1844783A - Brake for revolving doors : en
  • US1844212A - Visible discharge indicator : en
  • US1844261A - Fluid lift for use in wells : en
  • US1844194A - Blow pipe for blast furnaces : en
  • US1843966A - Automatic automobile brake : en
  • DE543794C - Steam boiler with heat exchangers connected in series in the flue gas path : de en
  • DE544104C - Plug pin for larger currents : de en
  • DE543670C - Tilting device for the car body of vehicles moved by compressed air : de en
  • DE544004C - Concrete coffin with wire mesh insert : de en
  • DE544005C - Bathing facility : de en
  • FR719719A - Electrical apparatus comprising a number of light tubes curved so as to represent letters, characters or other signs : en fr
  • GB366882A - Improvements in a brake cross shaft mounting : en
  • GB366953A - Improvements relating to aircraft : en
  • FR719850A - Improvements to articulated rigid sole clogs : en fr
  • FR719926A - Device for connecting the mobile pneumatic transport pipes to their receiving and material separation tank : en fr
  • FR719974A - Granulating hammer with granulating impact head : en fr
  • GB366643A - Improvements in or relating to optical sound reproducing apparatus : en
  • GB367341A - Improvements in the absorption of aqueous vapour applicable to ice-making and drying : en
  • FR719769A - Converter group for accumulator charging : en fr
  • GB366634A - Improvements in thermionic valve circuits : en
  • DE543660C - Cooling for dry-type transformers with high-voltage side cylinder windings and low-voltage side disc windings, especially for electric vehicles : de en
  • DE543704C - Device for sterilizing and filtering air : de en
  • DE506884C - Field measuring device with pendulum device : de en
  • DE543595C - Circular knitting machine : de en
  • DE544141C - Device for separating mail items : de en
  • US1844421A - Apparatus for producing chemical reactions by the influence of radiant energy : en
  • DE544091C - Rubber buffers for mine carts : de en
  • DE543933C - Device for trimming photographs, paper, fabric samples and the like like : de en
  • FR719857A - Device for emptying bunkers : en fr
  • GB366653A - Improvements relating to automatic telephone systems : en
  • DK45216C - Straw and grain blower. : da en
  • GR3540B - AUTOMATIC MACHINE FOR POLISHING SHOES. : el en
  • FR39694E - Circular drive toggle mechanism and particular application of this mechanism to circuit breakers for the protection of direct or alternating current electrical installations : en fr
  • FR719675A - Hardened steel playing ball : en fr
  • FR719749A - Safety device or protection against temperature and pressure rises : en fr
  • GR3530B - SIMPLIFICATION OF THE GRAMOPHONE AND PHYSICAL PERFORMANCE OF THIS VOICE. : el en
  • DE543846C - Machine for drilling beams, columns, etc. like : de en
  • FR719683A - Improvements to guard rings or protective cradles for electrical insulators : en fr
  • FR719905A - Method and apparatus for regulating air conditioning in premises : en fr
  • US1844257A - Slip joint for drill stems : en
  • US1844555A - Adjustable bearing for roll straightening machines : en
  • FR39717E - Assembly of the different parts of the insulators in several parts, or of the sleeves with the support : en fr
  • DE543824C - Process for the preparation of oxyethylamino derivatives of the anthraquinone series : de en
  • DE544077C - Arrangement for collecting and removing the dust from the electrodes of electrical gas cleaning systems : de en
  • DE543629C - Wind instrument : de en
  • DE543814C - Device for inserting perforated discs in zinc cups : de en
  • FR39716E - Apparatus intended for the repetition of images and texts by photographic means on any medium : en fr
  • FR719998A - Spring system to keep the articulated blades of the canning knives open or closed : en fr
  • GB366751A - Improvements in and relating to railway rails : en
  • FR719572A - Electric table lamp with push button switch : en fr
  • FR719866A - Liquid consumption indicator : en fr
  • FR719659A - Piston ring : en fr
  • DK45219C - Tipping device for Load Vehicles. : da en
  • FR39725E - Straps enhancements : en fr
  • FR39734E - Improvements to vertical filing cabinets : en fr
  • DE543249C - Carburetor with auxiliary fuel pump : de en
  • DE543838C - Drive device for centrifugal machines : de en
  • DE543902C - Safety device to prevent releasing of the applied brakes on railway vehicles : de en
  • DE543997C - Flat weft knitting machine : de en
  • FR719677A - Trio rolling mill : en fr
  • GB367348A - Improvements in or relating to coin freed apparatus : en
  • FR719952A - Automatic toggle installation switch : en fr
  • FR39703E - Method and device for obtaining radiographs : en fr
  • US1844208A - Preparation of alcohols from olefine-bearing gases : en
  • US1844762A - Leveling instrument : en
  • FR719718A - Trap for locomotive cylinders : en fr
  • FR719868A - Hydraulic press : en fr
  • FR719929A - Preparation of resin solutions : en fr
  • GB366767A - Visible index or record : en
  • GB366800A - An improved system of forced draught for boiler furnaces : en
  • GB366984A - Improvements relating to shaft couplings : en
  • US1844338A - Theft alarm for automobiles : en
  • FR719555A - Riser box device for loom shuttles : en fr
  • GB366961A - Improvements in the treatment of fibrous material and in agents therefor : en
  • GB366676A - Improvements in or relating to valves : en
  • FR719561A - Ornamented rubber welt : en fr
  • FR719724A - Delayed fuze for hand-launched grenades : en fr
  • GB366985A - Improvements in or relating to jigging or shaker conveyors : en
  • FR719830A - Improvements in concrete manufacturing : en fr
  • GB366892A - Improvements in screw caps for bottles and the like : en
  • US1844646A - Electric switch movement : en
  • FR39663E - Ground freezing process using carbon dioxide : en fr
  • FI14143A - An air cushion, air mattress or other such where air is used as the flexible member : en fi
  • GB367347A - Tough stable surface alloy steel : en
  • GB366708A - Method of construction of electrical lines of constant mechanical tension : en
  • AT126758B - Counter-rotating double propeller. : de en
  • AT126747B - Process for converting gases that have been liquefied for the purpose of transporting them into a gaseous state. : de en
  • AT126757B - Nozzle for the reaction drive of vehicles. : de en
  • AU55031A - An improved cultivating implement : en
  • DE543813C - Bumper holder for cathode tubes u. like : de en
  • DE543871C - Process for the production of an underwater tunnel from individual submersible pipe sections : de en
  • FR719573A - Cigarette holder-ashtray or cigar-holder-ashtray : en fr
  • DE543519C - Bow machine with device for inserting a reinforcement strip into the fold : de en
  • GB366585A - Improvements in or relating to means for applying liquids to yarns, threads, filaments, straws, tapes, bristles or like textile materials : en
  • GB366974A - Improvements in method of making hydrate dextrose : en
  • US1844036A - Combination tooth brush and paste holder : en
  • US1844275A - Work stand : en
  • US1844228A - Clothesline : en
  • US1844526A - Stop mechanism for automobiles : en
  • USD86168S - Design fob a playing gaud holder ob similab abticle : en
  • DE543668C - Method of injecting poekellake into meat : de en
  • DE544025C - Device for checking the hollowness of railway sleepers : de en
  • DE544059C - Pressure compensation piston valve for steam locomotives : de en
  • FR719950A - Radiator screen : en fr
  • AT126729B - Chair with swivel seat, which is mounted on a spring-loaded spindle and adjustable in height. : de en
  • DE543656C - Water power machine with a rotating control valve and two opposing pistons arranged next to each other, each of which is coupled to an air pump piston : de en
  • DE543788C - Process for the production of finishing products from wool fat : de en
  • FR39683E - Complete dissolved fertilizer : en fr
  • FR39700E - Purification process for aluminum and its alloys : en fr
  • CA319713A - Wave transmission system : en fr
  • DE543719C - Injection carburetor : de en
  • FR39722E - Improvements to complex engines : en fr
  • AT126669B - Phonograph with a plate transport device. : de en
  • CA319619A - Apparatus for mixing liquids : en fr
  • CA319635A - Production of pulp of high alpha cellulose contents : en fr
  • CA319675A - Railway car hand brake : en fr
  • US1844705A - Piezo-electric apparatus : en
  • DE544039C - Simultaneous drive for the sound copier and the image copier when copying sound films : de en
  • FR39710E - lock nut : en fr
  • FR719576A - Improvements to sound reproduction systems : en fr
  • GB366578A - Improvements in or relating to the production of coloured designs for textiles : en
  • US1843963A - Trolley : en
  • US1843988A - Detachable body freight car : en
  • USD86174S - Design for a smoker stand : en
  • DE515672C - Clamping device for the collar button loop on ties : de en
  • DE543774C - Process for the pretreatment of cassava roots for fermentation purposes : de en
  • AT126616B - Roller switching device for typewriters, calculating and accounting machines. : de en
  • GB366732A - Improvements in electrically heated apparatus : en
  • US1843912A - Loose powder container : en
  • US1844176A - Colt and calf weaner : en
  • US1844251A - Hydraulic drive : en
  • FR719708A - Process for making alcohols, and in particular methyl and ethyl alcohols, usable as fuel, and product obtained by this process : en fr
  • FR719785A - Equipment for starting and resuming internal combustion engines fitted with carburettors heated by exhaust gases and supplied with heavy oil : en fr
  • US1843952A - Shoe : en
  • US1844557A - Soap dispenser : en
  • DE543750C - Pass pieces for switches and crossings of toy trains : de en
  • FR719854A - Oiler device for winders : en fr
  • GB366697A - Improvements in closures for pressure reservoirs : en
  • FR719837A - Improvements to directional shortwave antennas : en fr
  • GB366686A - Improvements in and relating to electric motors : en
  • US1844323A - Carving machine of multiple type : en
  • GB366692A - Improvements in and connected with signs : en
  • US1844671A - Condensing apparatus : en
  • DE543600C - Process for the recovery of used knitted fabrics as yarn : de en
  • DE543605C - Device for generating a rotating motion of glass in a forehearth : de en
  • DE543644C - Ventilation device for motor vehicles : de en
  • FR719690A - Production of new dyes : en fr
  • FR719836A - Vehicle hoods : en fr
  • GB366819A - Improvements in drawing heads, in particular for bast fibre spinning machines : en
  • DE543653C - Thread cleaner : de en
  • GB366922A - Improvements in apparatus for cooling and screening granular substances : en
  • FR719896A - Improvements with hand shears : en fr
  • GB366933A - Improvements in lubricators : en
  • DE543712C - Multi-cylinder, mixture-compressing two-stroke internal combustion engine : de en
  • US1844814A - Combination manifold control and fluid regulator : en
  • GB366718A - Improvements in the production of knitted and woven fabrics and articles : en
  • GB366666A - Motion picture apparatus : en
  • DE544067C - Lift truck with swing arms : de en
  • DE543927C - Pipe connection for pressure lines : de en
  • DE543816C - Rotatable connection for two-pole electrical cables : de en
  • FR719813A - Unfermented grape juice, process and installation for its manufacture : en fr
  • FR39664E - Mold for concrete part : en fr
  • GB366712A - Process for removing naphthalene from gases : en
  • GB366873A - Improvements relating to centrifugal separating machines : en
  • AT126714B - Device for achieving different colored illumination of microscopic objects. : de en
  • DE543765C - Device for the production of films from cellulose solutions : de en
  • DE543623C - Fuel delivery device for overpressure engines : de en
  • DE544066C - Machine for melting ampoules : de en
  • US1844278A - Floral frame : en
  • US1844698A - Manicuring set : en
  • US1844182A - Detachable tread member : en
  • US1844536A - Direct esterification of alkyl sulphates : en
  • GB366758A - Warp thread controlling mechanism for looms : en
  • US1843915A - Laminated wall board : en
  • DE529496C - Device for loosening and moving the base plate of molds : de en
  • DE544007C - Device for carrying out the casting process : de en
  • US1844296A - Ignition magneto : en
  • FR39731E - Improvements to lattice beams : en fr
  • FR719727A - Gear wheel, mono or bi-helical, with large contact surface : en fr
  • FR719864A - Method and device for the treatment of animal carcasses, slaughterhouse waste and their equivalent : en fr
  • US1844130A - Adjustable reclining back : en
  • US1844765A - Dirigible construction : en
  • US1844002A - Metallic window construction : en
  • AT126766B - Process for the production of carrierless glutinous protein and casein adhesive films for dry gluing. : de en
  • US1844058A - Hydraulically operated road scraper : en
  • US1844487A - Diaphragm : en
  • DE505853C - Mixer faucet for washbasins and similar facilities : de en
  • DE543783C - Card register with cupboard and slide-in drawer intended for receiving the cards, in which a plate covering the topmost card is arranged : de en
  • DE543330C - Electric multi-motor drive, e.g. B. for woodworking machines : de en
  • US1844240A - Motorized trailer attachment : en
  • US1844399A - Valve : en
  • FR39736E - Armchair-chaise-longue : en fr
  • FR719931A - Burner for heavy liquid fuels, such as oil : en fr
  • GB366685A - Improvements in or relating to uppers for boots and shoes : en
  • FR39654E - Device for assembling, locking and pivoting barrels on the breech of tilting guns : en fr
  • US1844479A - Ornamental coating and process of making same : en
  • US1844674A - Centrifugal switch : en
  • US1844583A - Telegraphophone : en
  • CA319731A - Coating or plastic composition containing synthetic resin : en fr
  • US1844022A - Truck bolster : en
  • FR719778A - Shoe tree : en fr
  • AT126642B - Self-closing tube. : de en
  • DE543874C - Manufacture of carbon disulfide : de en
  • GR3533B - METHOD OF ANTINICOTINIC TREATMENT OF TOBACCO LEAVES. : el en
  • DK45222C - Muffler. : da en
  • FR719832A - Anemometric weathervanes : en fr
  • FR719984A - Process for preparing raw material for the manufacture of asphalt : en fr
  • GB366617A - Improvements in or relating to the corrugation of metal sheets : en
  • GB366838A - Improvements in processes for hardening alloys of iron, steel and cast iron by nitrogenising : en
  • US1844248A - Heel for ladies' shoes : en
  • US1844586A - Holddown device for pantographs or the like : en
  • US1844181A - Compressor : en
  • US1844179A - Timing device for photographic printing machines : en
  • US1844466A - Turnover for molding machines : en
  • GB366967A - Improvements relating to methods of and means for effecting reproduction from successive sound and/or motion picture records : en
  • USD86171S - Design for a game board : en
  • DE543854C - Switchboard for darkroom lighting : de en
  • DE544191C - Method for producing a socket for drawing dies : de en
  • US1843922A - Adjustable speed electric motor drive : en
  • US1843938A - Apparatus for leveling land and forming borders : en
  • US1844040A - Combination table : en
  • US1844573A - Apparatus for measuring and severing moving articles : en
  • US1844644A - Hair device : en
  • US1844072A - Fluid operative control : en
  • AT126640B - Siphon head. : de en
  • AU496131A - Improvements in or relating to electric cables : en
  • CA319690A - Thermionic tube grid : en fr
  • US1844290A - Method of manufacturing relatively noninflammable cleaning fluids : en
  • US1844912A - Metallic railway crossing : en
  • US1844422A - Cable telephony : en
  • US1844163A - Derivatives of the benzanthrone series and process of preparing them : en
  • DE544019C - Device for the objective determination of the main point refractive power of the eye and the vertex refractive power of the spectacle lens to correct ametropia : de en
  • US1844611A - Oil filter : en
  • DE543599C - Swiveling bobbin holder for flat knitting machines : de en
  • FR719598A - Improvements to electrolytic elements : en fr
  • DE543593C - Soot blower : de en
  • AT126627B - Propellant gas generator for carbon tetrachloride extinguishers. : de en
  • FR719657A - Improvements to conveyor tables : en fr
  • GB366833A - Improvements in or relating to hand-wind-gauge : en
  • FR719597A - Improvements in oil fractionation : en fr
  • FR719705A - Improvements to luminous fountains : en fr
  • CA319587A - Apparatus for cutting metal bars : en fr
  • DE543701C - Machine for dry spinning and twisting of artificial threads : de en
  • US1844752A - Floor dividing strip construction : en
  • FR39713E - Improvements to norias : en fr
  • CA319738A - Journal bearing protector : en fr
  • GB366710A - Improvements relating to electric motors : en
  • FR719781A - Synthetic brick and other building elements : en fr
  • US1844588A - Surgical instrument : en
  • DE543744C - Keyhole lock : de en
  • GB366827A - Improvements in bitumen boilers and like heating apparatus : en
  • FR719736A - Improvements to racks with mobile shelves and automatic locking : en fr
  • US1844523A - Gas vent : en
  • DE543889C - Device for sealing centrifugal pumps : de en
  • US1844377A - Color cinematography : en
  • AU57231A - Improvements in electric motors : en
  • FR719976A - Bodywork refinements : en fr
  • GB366926A - Method and apparatus for separating substances from a gaseous medium : en
  • FR39661E - Reversing current switch : en fr
  • GB366580A - The manufacture of azo dyestuffs containing copper : en
  • AT126788B - Stand for lighting fixtures and optical devices. : de en
  • AT126833B - Device for filling wall cracks with mortar. : de en
  • CA319641A - Mechanical integrating device : en fr
  • FR719754A - Compressed air servo-motors allowing automatic actuation of two or three rudders of an aircraft : en fr
  • FR719848A - heat exchanger, especially for liquids : en fr
  • GB366628A - Process of and apparatus for separating and recovering metals : en
  • DE543872C - Road excavator : de en
  • GB367413A - Improvements in and relating to electric lamp holders : en
  • US1844891A - Distillation of tar : en
  • US1844387A - Catalytic oxidation of naphthalene : en
  • GB366649A - Improvements in and relating to instruments for measuring the intensity of electrostatic fields : en
  • US1844032A - Template cutting machine : en
  • FR719746A - Electric kettle with automatic control, especially for milk : en fr
  • DE543878C - Electron tube circuit fed by the mains : de en
  • GB366812A - Improvements in or relating to thread guides for centrifugal spinning apparatus : en
  • GR3526B - NEW NETWORK TYPE. : el en
  • DE542961C - Roller cage for guiding several rows of rollers : de en
  • US1844231A - Roll shaft : en
  • US1844426A - Buttonhole sewing machine : en
  • US1844020A - Refining sugar : en
  • FR719827A - Device for steering vehicles with flexible or rigid undercarriages : en fr
  • GB366707A - Improvements relating to transport and like vehicles : en
  • GB366923A - Improvements in devices for coupling suction conduits or the like to vacuum cleaners : en
  • DE543930C - Device for the production of folding boxes, in which the erection of the cut parts located on both sides of the die is supported by moving flaps : de en
  • US1844747A - Foot accelerator guard : en
  • GB366569A - Improvements in or relating to automatic or semi-automatic telephone or like systems : en
  • US1844230A - Automatic fuel control device for internal combustion engines : en
  • AT126821B - Rotating sorting machine for wood pulp, pulp, etc. like : de en
  • US1844068A - Golf bag : en
  • US1844114A - Manufacture of continuously loaded conductors : en
  • US1844901A - Distillation of tar : en
  • US1844419A - Diestock : en
  • US1844122A - Motor and drive connection : en
  • US1844238A - Draft gear : en
  • AT126846B - Removable cylinder head for internal combustion engines with several cylinders. : de en
  • US1844764A - Upper cylinder lubrication of internal combustion engines : en
  • US1844687A - Electric discharge device : en
  • DK45194C - Procedure for Purification, in particular Removal of Acids from Hydrogen Peroxide Solutions by Electrolysis. : da en
  • US1843991A - Succession transmitter : en
  • US1844233A - Pour-out nozzle : en
  • US1844519A - Electrical apparatus : en
  • US1844803A - Acoustic device : en
  • CA319691A - Antifriction bearing : en fr
  • US1844435A - Loop-cutting device for fabric-pile forming machines : en
  • US1844512A - Laminated material : en
  • AT126615B - Grinding plant. : de en
  • US1844188A - Recoil buffer for cutter bars : en
  • US1844623A - Pick-up arm : en
  • FR719584A - Improvements to arc welding machines, particularly direct current : en fr
  • FR39690E - Improvements to assemblies using electronic relays : en fr
  • AU2995630B - A garden hose holder : en
  • CA319678A - Movable pressure device : en fr
  • DE543919C - Device for making records : de en
  • GB366847A - Improvements in or relating to tablets, boards or frames for writing and other purposes : en
  • US1844090A - Device to prevent the occurrence of back-firing in mercury arc rectifiers : en
  • US1844534A - Elevator control system : en
  • AT126688B - Resilient pit lining. : de en
  • US1843936A - Water heater : en
  • US1844107A - Operating mechanism for metal-cutting shears : en
  • DE544112C - Device for testing the insulation of wires, in which the wire to be tested is pulled through a conductive medium : de en
  • AT126783B - Changeover device for cuttable and convertible switches, especially for grooved rail switches, in the manner of a spring box. : de en
  • US1844325A - Convertible umbrella : en
  • US1844853A - Pulsator for milking machines : en
  • DE543848C - Portable base sewing machine with lock box : de en
  • US1843918A - Vitalizer dish and cover : en
  • US1844306A - Vulcanizable rubber compound : en
  • US1844465A - Gbading attachment fob steam shovels : en
  • US1844013A - Manufacture of para-isopropyl-alpha-methyl hydrocinnamic aldehyde : en
  • US1844806A - Article feeding mechanism : en
  • USD86156S - Design for wall paper or similar article : en
  • US1844117A - Sound operated circuit controller : en
  • US1844459A - Safety lock : en
  • US1844268A - Water heater : en
  • US1844609A - Washing machine cylinder : en
  • US1844642A - Apparatus for handling pulverulent materials : en
  • US1844648A - Carrier current supervisory system : en
  • US1844265A - Syringe : en
  • AU150031A - Improvements relating tothe insulation of electrical conductors : en
  • US1844186A - Airplane landing gear : en
  • US1844481A - Lighter : en
  • US1844857A - Catalyst for the production of methanol and other carbon compounds and process of making same : en
  • CA319673A - Concentration of ores by flotation : en fr
  • AT126807B - Device for thermal insulation of machines and machine parts that are exposed to high temperatures. : de en
  • CA319704A - Light signal adjustable support : en fr
  • US1844066A - Container for frozen fruit juice, sherbets, ice cream, and the like : en
  • US1844093A - Induction motor : en
  • US1844392A - Oxidation of acenaphthene : en
  • FR719803A - Improvement of containers for powdery, granulated or other products : en fr
  • GB366964A - Basic dyestuffs : en
  • US1844003A - Vehicle : en
  • US1844102A - Sheet feeding mechanism : en
  • US1844288A - Automobile shock absorber : en
  • US1844772A - Electromagnetic pump : en
  • US1844905A - Planimeter for computing forces : en
  • AU2995630A - A garden hose holder : en
  • CA319565A - Process of treating leucite : en fr
  • AT126670B - Sheet music turner. : de en
  • AT126808B - Scale, especially for radios. : de en
  • GB366795A - Improvements in or relating to pre-combustion chambers for diesel engines : en
  • GB366796A - Improvements in locomotives : en
  • GB366801A - Improvements in or relating to lids for oil cups : en
  • GB366893A - Plate clutches : en
  • GR3535B - PERFECTION OF OIL COOKING, HEATING AND HEATING BY LEAVER. : el en
  • US1844655A - Wire mesh roofing : en
  • AT126605B - Cutting gear for cigarette rod machines. : de en
  • CA319598A - Mail box : en fr
  • CA319732A - Resin and coating or plastic composition : en fr
  • AT126752B - Method for combating scale and similar deposits in steam boilers, evaporators, condensers, cookers, coolers and the like. like : de en
  • AT126849B - Thread locking device consisting of a section of a coil spring. : de en
  • CA319668A - Regenerative coke oven battery : en fr
  • DE543761C - Process for the production of soaps which can be piled up and contain alkali phosphates : de en
  • DE543988C - Freezer plate, especially for artificial ice rinks : de en
  • AT126756B - Bathing shoe. : de en
  • CA319701A - Locomotive stoker : en fr
  • US1844198A - Fire extingusher : en
  • US1844039A - New stable reduction compounds oe the g : en
  • GB366935A - Improved means, or an improved method or system for transferring marine vessels froma slipway to side berths and vice versa : en
  • US1843961A - Folding umbrella : en
  • US1844049A - Method of and apparatus for drawing glass : en
  • US1844352A - Illuminated sign : en
  • US1844659A - Rotor vent : en
  • US1844844A - Manufacture of methyl-paramidophenol sulphate : en
  • DE544049C - Process for the production of porous building materials : de en
  • GB366588A - Improvements in or relating to liquid fuel injection pumps for internal combustion engines : en
  • DE543637C - Rolling roller bearings for the front frames of truck trailers : de en
  • DE543692C - Electrical connection plug with adjustable resistance : de en
  • FR39744E - Slide or slide fastener assembly device : en fr
  • US1844681A - D-handle : en
  • US1843959A - Track recorder system : en
  • US1844743A - Sewing machine ventilating system : en
  • US1844546A - Signal system for elevators and other conveyers : en
  • USD86184S - Design for a pile fabric rug : en
  • FR719604A - Method and installation for heating self-propelled train trailer vehicles comprising an electric power transmission : en fr
  • FR39651E - Improvements in processes, devices and apparatus for dissolving dry products intended for the tanning of leather or similar products : en fr
  • GB366719A - Improvements in or relating to insulated flexible electric conductors or cables : en
  • FR39693E - Self-cleaning candle : en fr
  • DE543849C - Preservation method for food : de en
  • FR719821A - Gosset keychain with eclipse : en fr
  • DE543778C - Process for the continuous distillation of fruit and wine pomace : de en
  • GB366978A - Improvements in and relating to packing rings for pistons : en
  • AT126819B - Method and device for bleaching, dyeing or other treatment of fiber material. : de en
  • GB366658A - Improvements in coin-exchanging mechanism : en
  • CA319682A - Synchronous motor starter : en fr
  • DE543755C - Shuttle : de en
  • AT126782B - Method and device for the production of a visible border of road crossings. : de en
  • CA319687A - Motor for elevator door operators : en fr
  • AT126629B - Rail fastening strip. : de en
  • AT126726B - Articulated link for connection pieces of pressure lubrication pumps. : de en
  • AT126837B - Method and device for the automatic separation of paper sheets of various types. : de en
  • US1844096A - Hanger and supporter : en
  • US1844428A - Metallurgical heat treating : en
  • FR719859A - Process for the production of superimposed layers of colloids, of different colorations : en fr
  • GB366759A - Improvements in electric fires or radiators : en
  • CA319576A - Tire chain : en fr
  • GB366667A - Improvements in and relating to hoods or covers for motor cycles and like vehicles : en
  • GB366785A - Improvements in and relating to the packing of the pistons of internal combustion engines : en
  • DE543657C - Oven with baked goods carriers and steam injection device around the oven : de en
  • DE544055C - Gear for open shed wheel shaft machines and shooter change : de en
  • AT126619B - Tree planer. : de en
  • CA319567A - Feeding apparatus for rotary kilns : en fr
  • CA319580A - Manufacture of aliphatic anhydrides : en fr
  • US1843916A - Automatic firearm : en
  • US1844258A - Currency or like package : en
  • DE543789C - Process for the production of 5-chloro-8-oxyquinoline : de en
  • CA319649A - Wrist pin locking mechanism : en fr
  • US1843987A - Engine starter : en
  • US1844567A - Handle for bouquets : en
  • US1844712A - Process for reclaiming film scrap, etc., including bleaching : en
  • US1843976A - Threading machine : en
  • US1844443A - Floor drain : en
  • AT126730B - Hand grinder for razor blades. : de en
  • AT126789B - Embossing tool for cold pressing workpieces that are trapezoidal in cross-section and conical in their longitudinal extension, e.g. B. Wedges. : de en
  • AT126812B - Method and device for stacking fibrous materials. : de en
  • US1844015A - New condensation products from phosphine oxides and phenolic compounds : en
  • US1844289A - Glare shield : en
  • AT126823B - Slip drafting unit for processing carded and cleaned bast fibers. : de en
  • AU47831A - An improved construction of radiator for motor-vehicles : en
  • DE543924C - Device for hatching eggs, in which the eggs are moved through the incubation chamber by means of an endless chain : de en
  • FR719743A - Method of fixing clinched tires on their rim and rim for this method : en fr
  • CA319702A - Mining apparatus : en fr
  • US1844453A - Furnace construction : en
  • DE543970C - Display device for the ash content of coals in setting machines : de en
  • FR39747E - Improvements to electric lighters : en fr
  • FR719801A - Device for reducing the temperature of the exhaust gases in internal combustion engines : en fr
  • US1844715A - Motion picture and sound film : en
  • AT126679B - Mouthpiece for brick extrusion presses with exchangeable sheet metal inserts. : de en
  • US1844651A - Lamp fixture : en
  • AT126682B - Cinematographic camera or projection apparatus. : de en
  • DE544100C - Procedure for noise level measurement for carrier frequency transmission systems : de en
  • GB366805A - Improvements in or relating to adjustable lamp shades : en
  • US1843947A - Pad : en
  • US1843993A - Airplane wing : en
  • USD86167S - William a : en
  • US1843949A - Transom window operating means : en
  • US1844612A - Chenille cutting apparatus : en
  • FR719590A - Voltage regulator transformer without phase rotation : en fr
  • DE543856C - Process for the extensive reduction of phosgene formation during fire extinguishing with carbon tetrachloride : de en
  • DE543951C - Device for the selective shutdown of faulty line sections : de en
  • FR719605A - Expansion vessel for heating systems and other similar applications : en fr
  • GB366610A - Improvements in or relating to machines for cutting flexible strip metal into lengths : en
  • CA319737A - Method of conditioning textile materials : en fr
  • AT126749B - Metal, especially mercury vapor lamps. : de en
  • AT126718B - Vacuum switch. : de en
  • FR719795A - New method of transmitting electrical energy : en fr
  • GB366973A - Improvements in or relating to the treatment of materials for employment in chemical reactions as catalysts, catalyst supports, fillers, constructional materials for the reaction vessels or linings thereof, and to the employment of such materials in chemical reactions : en
  • AT126725B - Flywheel with radiator arrangement. : de en
  • AT126775B - Remote control system. : de en
  • US1844407A - Heat conducting tube : en
  • US1844499A - Spray preventer for storage batteries : en
  • US1844142A - Stuffed pastry machine : en
  • US1844692A - Advertising system and apparatus : en
  • US1844127A - Windshield cleaner : en
  • US1844503A - Driving mechanism : en
  • US1844916A - Electrical terminal and terminal connection : en
  • US1844649A - Synchronous motor : en
  • US1844839A - Dial control : en
  • AU280631A - Improvements in revolving display cases : en
  • US1844791A - Spindle reciprocating mechanism : en
  • AT126795B - Process for the production of cigarette paper. : de en
  • AU506331A - Improvements in and relating to electric motors : en
  • CA319716A - Knitted fabric and knitting machine : en fr
  • CA319657A - Indicator for air and water vehicles : en fr
  • CA319692A - Oil refining process : en fr
  • US1844191A - Screw-cutting appliance for lathes : en
  • US1844386A - Power unit : en
  • AT126603B - Spin for uninterrupted operation with intermittent automatic emptying. : de en
  • DE543844C - Device for machining the end faces of a ring that form a screw surface : de en
  • FR39739E - Apparatus for cleaning gasoline : en fr
  • FR719928A - Device for tabulators and other office machines? : en fr
  • GB366948A - Framework for bodies of vehicles especially motor driven vehicles : en
  • AT126662B - Device for the automatic resetting of the total drawing element on all types of recording machines for single and multiple item amounts as well as subtotals and final totals. : de en
  • FR719739A - Device for giving shine to crimped cellulosic fibers while keeping them the characteristics of natural wool : en fr
  • US1844634A - Method of treating sulphur : en
  • CA319661A - Throttle valve for ballast tampers : en fr
  • US1844069A - Pressure bar mounting for molding machines and the like : en
  • US1844082A - Elastic fluid turbine : en
  • US1844533A - Harrow : en
  • US1844755A - Resilient mounting bracket : en
  • CA319644A - Organic compound oxidation : en fr
  • US1844235A - Humidifying apparatus : en
  • US1844673A - Miner's firing cable reel : en
  • US1844702A - Safety razor : en
  • AT126848B - Beehive cooler. : de en
  • AT126737B - Spraydeck for folding boats. : de en
  • US1843941A - Process and apparatus for activating carbonaceous material : en
  • US1844357A - Rotary underreamer and cutter element therefor : en
  • US1844464A - Friction transmission : en
  • US1844175A - Abrasive composition : en
  • US1844756A - Toy gun : en
  • US1844812A - Golf club : en
  • AT126800B - Process for the production of separation layers to facilitate the stripping of electrolytically deposited iron and other galvanic deposits. : de en
  • DE543764C - Seat suspension for upholstered seats u. like : de en
  • AT126841B - Laundry rammer. : de en
  • CA319645A - Brake and door interlock : en fr
  • US1844819A - Elevating attachment for mining machines : en
  • US1844738A - Charge forming device : en
  • USD86177S - Benjamin p : en
  • US1844439A - Locomotive draft appliance : en
  • US1844397A - Manufacture of dyestuffs containing chromium : en
  • US1844849A - Process for cleaning gas : en
  • US1844679A - Glue solution and process of manufacturing same : en
  • US1844830A - Deep well turbine pump having means for locating impellers : en
  • CA319719A - Priming compound : en fr
  • AT126774B - Grinding device with two grinding rollers composed of individual discs. : de en
  • CA319620A - Liquid level indicating device : en fr
  • DE543731C - Regulating starter for sewing machine motors : de en
  • US1844438A - Parking mirror for motor vehicles : en
  • US1844894A - Operation of by-product recovery systems : en
  • AT126705B - Arrangement for the medical application of alternating currents of the highest frequency (short waves). : de en
  • AU219931A - Improvements in or relating to internal combustion engines : en
  • AU46631A - Improvements inthe concentration of ores : en
  • USD86183S - Design for a pile fabric rug : en
  • DE543991C - Method for aligning the luminous body of an electric incandescent lamp with respect to the lamp base : de en
  • FR719562A - Product intended for coating surfaces for tennis, golf and other sports games, terraces, etc., and its manufacturing process : en fr
  • FR719588A - Improvements to processes for carbonization of heavy petroleum or other residues and cracking of petroleum vapors : en fr
  • US1844041A - Automatic charge heating control for internal combustion engines : en
  • GB366897A - Improvements in or relating to the production of polymerised vinyl derivatives : en
  • DE543912C - Eccentric lid lock for overpressure cooking pots : de en
  • FR39714E - Method of protecting cables, pipes and other metallic objects against corrosion : en fr
  • FR719845A - Gas purification device : en fr
  • AT126623B - Rail fastening. : de en
  • AU286731A - An improved electric water heating unit : en
  • FR719784A - Device for developing and drying films or photographic papers of all formats : en fr
  • US1844025A - Shoe skate : en
  • US1844031A - Valuable acid wool azodyestuffs : en
  • US1844111A - Telephone exchange system : en
  • US1844835A - Making artificial leather : en
  • US1844719A - Control system : en
  • DE543791C - Process for the production of phenol from waters containing such : de en
  • DE461459C - Device for changing the compression area : de en
  • US1844446A - Rotary cutter : en
  • US1844291A - Protector for bed quilts : en
  • US1844206A - Lighter for cigars and cigarettes : en
  • US1844559A - Electrical distant control : en
  • US1844370A - Shale reamer : en
  • US1844456A - Audion circuit : en
  • US1844272A - Clutch : en
  • US1844667A - Article supporting device for slicing machines : en
  • US1844001A - Closure for the domes of tank cars : en
  • US1844520A - Register appliance : en
  • US1844250A - Draw press : en
  • US1844706A - Snowplow : en
  • AT126636B - Method and device for the production of pneumatic barrel shells. : de en
  • US1844486A - Paster : en
  • US1844807A - Remote control switch : en
  • US1844810A - Means for recovering pineapple from waste shells : en
  • US1844918A - Plaster supporting structure : en
  • US1844471A - Coupling : en
  • AT126681B - Cinematographic camera. : de en
  • CA319599A - Thermostatically controlled gas water heater : en fr
  • US1844073A - Magnetic grinding machine : en
  • US1844656A - Fluid level system for circuit breakers : en
  • US1844081A - Paper winding mechanism : en
  • US1844535A - Toy pistol : en
  • US1844177A - Resistance-coupled amplifier : en
  • US1844638A - Battery cable terminal : en
  • DE544106C - Oil retarder for electrical switches : de en
  • US1844311A - Certificate holder : en
  • USD86185S - Design for a bathtub : en
  • AT126666B - Method and device for the production of hollow blocks with webs. : de en
  • AT126691B - Self-collecting jukebox. : de en
  • AT126644B - Device on labeling machines for applying adhesive to labels and sticking the same to packs, with a device for separating labels that are sticking together. : de en
  • AT126753B - Method for reserving vat colorations, particularly the indanthrene vat. : de en
  • US1844383A - Conveyer operated screening device : en
  • US1844897A - Production of low carbon pitches : en
  • AT126817B - Device for the production of velvety fabrics. : de en
  • AT126721B - Method and device for performing any mechanical work, in particular for controlling spray pressure nozzles. : de en
  • AT126723B - Device for controlling the weft density in fabrics. : de en
  • US1844223A - Inserting and protecting device for shoe laces : en
  • US1844892A - Distillation of tar and recovery of products therefrom : en
  • DE543752C - Automatic tilting device for garbage cans on garbage trucks : de en
  • DE543916C - Talking machine for the automatic playback of several records of a stack of records arranged above the turntable : de en
  • US1844019A - Treatment of animal skins and pelts : en
  • FR719918A - Binding for perforated pages or notebooks : en fr
  • US1844778A - Earth boring apparatus : en
  • AT126828B - Chain thread pulling machine. : de en
  • CA319572A - Fuel pump : en fr
  • US1844350A - Coloration of cellulose derivatives : en
  • AT126680B - Post press for the production of hollow bodies from plastic masses. : de en
  • US1844222A - Multiclosure head valve assembly : en
  • FR719796A - Improvements to electrical hour distributions : en fr
  • GB366616A - Improvements in withdrawing appliances for trench props and the like : en
  • DE543705C - Optical temperature meter built like a radiometer : de en
  • GB366728A - Improvements relating to electrical communication systems : en
  • AT126736B - Method for operating a luminous gas pipe network with natural gas. : de en
  • DE543947C - Arrangement for interconnecting more than two double wire pairs : de en
  • DE543987C - Cooling system for brine cooling : de en
  • AT126816B - Side support for motorcycles. : de en
  • US1844677A - Refrigeration : en
  • DE543749C - Ball toy in which a ball is shot against a target by the swinging part of a pawn : de en
  • DE543751C - Device for the production of hollow stones closed on all sides : de en
  • FR719954A - Improvements to doors or wooden frames : en fr
  • FR719915A - Device for crimping bottle caps and other containers : en fr
  • GB366823A - Improvements in or relating to multi-core electric cables : en
  • US1844742A - Traffic signal : en
  • FR719932A - A method of making lengthwise convex files having cutting teeth similar to screw threads : en fr
  • GB366789A - Improvements in and relating to chains : en
  • DE543760C - Machine for the continuous automatic capping and waxing of dolls (electrodes) with pressed carbon pen for electric batteries, elements, etc. like : de en
  • DE544056C - Process for the preparation of pure laevulose from inulin : de en
  • AT126698B - Process to improve the efficiency of depolarization masses based on manganese dioxide and graphite. : de en
  • CA319733A - Composition containing derivatives of cellulose : en fr
  • GB366841A - Improvements in automatic targets : en
  • DE543735C - Switching device for roll films : de en
  • US1844225A - Method of truing the teeth of saw blades : en
  • US1844898A - Production of high and low carbon pitches : en
  • DE543882C - Device for fine-level regulation of multi-phase currents with the aid of a transformer with coarse and fine levels and a tap changer that works like a star point starter : de en
  • GB366852A - Improvements in bread boards and the like cutting surfaces : en
  • FR719551A - Method for covering peak loads in steam power plants : en fr
  • FR39673E - Compensation tensioner for unwinding wires : en fr
  • DE543993C - Rectifier : de en
  • FR719790A - Underwater acoustic sounding device without drilling the ship's hull : en fr
  • GB366615A - Improvements in and relating to gas compressors for refrigerating systems : en
  • GB366774A - Improvements in or relating to steam boilers : en
  • GB366781A - Improvements in pistons for reciprocating engines, pumps, and the like : en
  • US1843933A - Switch operating mechanism : en
  • US1843983A - Artificial limb cast frame : en
  • DE543533C - Tabulation machine with adding and printing device for printing the results of the individual tabulation processes on individual loose cards : de en
  • FR719999A - Improvements to balance crosses : en fr
  • GB366691A - Improvements in or relating to spare wheel carriers for vehicles : en
  • GB366980A - Process for the manufacture of 2-aroyl-1 : 9-isothiazoleanthrones : en
  • DE543736C - Central shutter for photographic lenses : de en
  • GB366671A - Improvements in door closers and the like : en
  • FR39712E - Machine for the automatic manufacture of prismatic anchors for carpentry and cabinetmaking : en fr
  • FR719558A - Machine for implementing the method of manufacturing wire clothespins : en fr
  • FR719660A - Piston ring : en fr
  • US1844293A - Producer gas recuperator furnace : en
  • FR719651A - Kitchen chair convertible into an ironing board : en fr
  • FR719686A - Corrugated resistance grid, with open fixing ears : en fr
  • GB366945A - Improvements in or relating to high tension electric switches : en
  • CA319604A - Sound producing device : en fr
  • FR39686E - Improvements to electrically controlled metal milling machines : en fr
  • GB366813A - Improvements in or relating to electrolytes and amalgamating baths for the production of metallic coatings : en
  • GB366860A - Improvements in typographical line composing machines : en
  • FR719691A - Method and apparatus for circulating liquids : en fr
  • FR719712A - Removable heel and sole attachment device on the shoes : en fr
  • FR719909A - Method for controlling oscillating mechanical systems : en fr
  • GB367384A - Improvements in or relating to the refining of copper and other metals : en
  • DE543829C - Cutting device for thread pulling machines : de en
  • DE543995C - Electric iron plug with built-in temperature controller : de en
  • FR39720E - Electromechanical device for actuating perforated plates intended for the projection of any signs : en fr
  • GB366816A - Improvements in yarn-smoothing devices for twisting machines : en
  • FR719617A - Casting machine with mold that can be applied against the spout : en fr
  • FR39727E - Device allowing the use of classic jacquard mechanics for controlling the needles of flat knitting machines : en fr
  • FR719608A - Anti-glare device for automobile headlights with two light sources, one dazzling, the other non-dazzling : en fr
  • FR719820A - Method for fixing a radioactive salt on any support : en fr
  • GB366571A - Improved method of and means for curing or drying varnished surfaces on articles of manufacture : en
  • FR719800A - Static doser-mixer for all liquids : en fr
  • FR719919A - Pressure indicator : en fr
  • GB366817A - An improved car rear lamp and identification plate : en
  • DE543867C - Stacking device for folding machines : de en
  • GB366731A - Improvements relating to conveyors : en
  • FR719978A - Process for the production of canned sausage : en fr
  • FR719703A - Improvements in the treatment of fabrics containing organic cellulose derivatives : en fr
  • US1844215A - Semicollapsible metallic tube : en
  • US1844398A - Manufacture of dyestuffs containing chromium : en
  • DE543828C - Compressed gas burner : de en
  • CA319610A - Electrical contact finger : en fr
  • DE543673C - Process for the production of halogens and their compounds : de en
  • DE543830C - Pipette for filling tooth root canals : de en
  • DE544021C - Locomotive indicator for recording the pressure path diagrams with the drive below the indicator plate : de en
  • DE543965C - Device for ring spinning machines to regulate the spindle speed according to the Koetzer diameter and Koetzer structure : de en
  • DE544105C - Installation rotary switch : de en
  • DE525168C - Control for work machines with high water pressure : de en
  • GB366954A - Improvements in or relating to thermionic valves : en
  • GB366612A - Improvements in or relating to cream ripening vats, butter churns and like vessels : en
  • USRE18349E - Samuel lapof : en
  • GB366721A - Improvements in and relating to devices for use in curling or waving hair : en
  • GB366815A - Improvements in valves for gas meters : en
  • FR719599A - Anchoring device for inclined cables : en fr
  • FR719763A - Improvement in mechanical pencils : en fr
  • DE543691C - Coil for high frequency lines protected against weather influences : de en
  • DE543880C - Arc protection device for insulator chains : de en
  • FR719664A - Capacitor whose reinforcements and dielectric constitute at least one rectifier cell : en fr
  • US1843965A - Process of making acetylene and other products by thermal treatment of hydrocarbons at atmospheric pressure : en
  • US1844091A - Thresher and cylinder grate therefor : en
  • US1844404A - Colored cement product : en
  • FR39688E - Improvements to synchronized film projectors : en fr
  • FR719673A - Pacifier and its assembly method : en fr
  • DE543106C - Method and device for the production of salts from solutions : de en
  • AT126834B - Foot made of elastic material, especially for laundry centrifuges. : de en
  • CA319555A - Window screen : en fr
  • CA319642A - Pressure measuring device : en fr
  • CA319666A - Method of coking coal : en fr
  • US1844125A - Cable terminal device : en
  • USD86172S - Design for a clock case : en
  • AT126649B - Method and device for packing sliding boxes. : de en
  • CA319632A - Paper stock flow device : en fr
  • US1844028A - Ice scoring machine : en
  • US1844391A - Oxidation of acenaphthene : en
  • US1844666A - Soluble pectin preparation : en
  • US1844701A - Method and apparatus for centrifugal casting : en
  • US1844707A - Fruit juice powder and stabilization thereof : en
  • US1844316A - Boring and grinding machine : en
  • US1844874A - Feeding device for percussive motors : en
  • DE543934C - Piston pump : de en
  • DE543955C - Process for purifying hydrocarbon crudes : de en
  • DE543739C - Device for the production of cinematographic combination recordings : de en
  • DE543809C - Process for the production of the refractory lining for metallurgical furnaces, in particular induction furnaces : de en
  • AT126829B - Iron handle. : de en
  • US1844579A - Wire straightener : en
  • US1844376A - Filing cabinet : en
  • US1844582A - Table and top therefor : en
  • US1844799A - Dyeing machine : en
  • US1844862A - Method of producing hydrated metal nitrates : en
  • US1844346A - Mixture conditioning device : en
  • US1844924A - Boat : en
  • CA319581A - Manufacture of aliphatic compounds : en fr
  • DK45221C - Pressure oil burner device. : da en
  • US1844078A - Drop door for railway cars : en
  • US1844850A - Apparatus for cleaning blast furnace gas : en
  • DE544137C - Device for measuring rapidly changing pressures : de en
  • FR719636A - Preparation of artificial resins : en fr
  • US1844781A - Machine for the production of knitted fabrics : en
  • US1843962A - Luggage carrier : en
  • US1844202A - Ladder for railway cars : en
  • US1844371A - Hole reaming and straightening device : en
  • US1844794A - Method of and apparatus for stock manipulation : en
  • GB366604A - Improvements in rotary compressors, exhausters and pumps : en
  • GB366764A - Improvements relating to navigational compasses : en
  • DE544016C - Machine for the production of regularly shaped indentations in sponge rubber or the like. : de en
  • FR719676A - Tractor : en fr
  • FR719834A - Sophisticated siphon for bottle filling machines : en fr
  • CA319637A - Textile core : en fr
  • GB366802A - Improvements relating to the heating of water and other liquids : en
  • GB366851A - Improvements in and relating to protective systems for dynamoelectric machines : en
  • DE543850C - Process for the production of thickened canned vegetables : de en
  • US1843950A - Threading die : en
  • DE543479C - Self-collecting telephone station : de en
  • GB366770A - Improvements in or relating to heating and cooling radiators for buildings : en
  • GB366849A - Improvements in surface condensers or similar tubular heat exchangers : en
  • AT126645B - Device for arranging the boxes during manufacture or filling. : de en
  • US1844047A - Pipe joint : en
  • US1844283A - Button loop : en
  • US1844425A - Mechanical stoker : en
  • US1844556A - Electroplating apparatus : en
  • US1844274A - Slide buckle : en
  • FR39701E - Process for the preparation and use as a fertilizer of assimilable derivatives of magnesian rocks : en fr
  • GB366683A - Improvements in or relating to thermionic amplifiers : en
  • DE543591C - Oil burner with a gas development space above the carburetor bowl and a mixing space adjoining to the side : de en
  • FR719662A - Process for obtaining a mixed gas, formed of distillation gas and gas with water, in furnaces producing gas and coke, with simultaneous use of low value fuel : en fr
  • DE543742C - Pump or compressor with two pistons : de en
  • DE543689C - Circuit arrangement for the power supply of telephone systems with automatic regulation of the buffer current : de en
  • DK45200C - Method for compacting sheets of cotton wool, wool or similar in rolls. : da en
  • FR719875A - Die head for the manufacture of artificial silk using the draw-spinning process : en fr
  • GB366903A - Improvements in thread cores : en
  • FR719959A - Casting ladle : en fr
  • US1844341A - Electric light bulb retainer : en
  • FR719810A - Method and devices for measuring the speed of aircraft and in general of inaccessible mobiles : en fr
  • DE543683C - Process for the manufacture of inking devices : de en
  • FR719655A - Improvements in the manufacture of condensation product derivatives of a polyvalent alcohol and a polybasic acid : en fr
  • DE543685C - Carrying device for raising the glowing material in the furnace : de en
  • DE543663C - Electrical rotary switch in a waterproof housing : de en
  • FR719678A - Riveting improvements : en fr
  • DE543690C - Feedback tube generator : de en
  • DE543781C - Multi-part shoe and clothes brush : de en
  • DE544057C - Process for the production of solid, stable and water-soluble aromatic diazo preparations : de en
  • GB366880A - Improvements in or relating to gas controlling devices : en
  • GB366574A - Improvements in or relating to method and apparatus for reproduction of sound : en
  • GB366855A - Improvements relating to spring hinges : en
  • FR719814A - New remote shock absorber adjustment device : en fr
  • GB366592A - Improvements in or relating to electric lamps : en
  • DE544097C - Power supply unit : de en
  • DE544143C - Receiving rake for haymaking machines : de en
  • DE544157C - Developing machine with frame that can be hung into the transport belts and loaded with photographic plates or the like : de en
  • DE543767C - Record made of plastic materials : de en
  • CA319694A - Mattress edge : en fr
  • US1844035A - Tire carrier : en
  • US1844669A - Basing vacuum tubes and similar articles : en
  • US1844686A - Apparatus for recording electrically transmitted signals : en
  • US1844262A - Separate deck cover : en
  • GB366641A - Improvements in or relating to upholstery springs and spring seating surfaces : en
  • DE544136C - Method and device for determining the calorific value of solid and liquid fuels : de en
  • GB366757A - Improvements in electric torches : en
  • AT126643B - Chiller with artificial cooling of the condenser cooling water. : de en
  • US1844334A - Fountain pen stand swivel : en
  • US1844741A - Distillation of tar and rectification of the distillate therefrom : en
  • US1844075A - Printing press : en
  • US1844473A - Engine shutter apparatus : en
  • US1844751A - Process of electrodepositing chromium : en
  • US1844024A - Means for fastening trees to props : en
  • AT126759B - Device for removing labels, banderole strips or the like from a stack. : de en
  • US1844124A - Road machinery : en
  • US1844356A - Reamer : en
  • US1844608A - Aircraft including engine mounting frame for same : en
  • FR719779A - Advanced device for dropping aircraft tanks : en fr
  • GB367340A - A process of manufacturing nutritious powders : en
  • GB366900A - Improvements in or relating to textile winding spindles : en
  • AT126685B - Process for shrinking leather and apparatus for carrying out the same. : de en
  • US1844628A - Method of generating gas : en
  • US1844890A - Distillation of tar : en
  • USD86153S - Design for an attachment for the wheels of vehicles : en
  • US1843932A - Electric appliance inclosing cabinet : en
  • DE543608C - Stop and take-away device for drawers or other movable cabinet parts : de en
  • AT126790B - Diathermy electrode, in particular electrocautery. : de en
  • DE543703C - Drive device for vibrators : de en
  • DE543911C - Dismountable school desk : de en
  • US1844718A - Process for the manufacture of cellulose acetate : en
  • US1844927A - Necktie holder : en
  • US1844565A - Root digger : en
  • US1844252A - Overflow receptacle for oil burners : en
  • US1844838A - Composite fabric and method and apparatus for making the same : en
  • US1844016A - Production of new vat dyestuffs of the anthraquinone acridine series : en
  • AU51431A - Improvements in or relating to radio and like high frequency receivers : en
  • FR719711A - Improvements in processes for obtaining artificial resins, molding compositions and artificial masses by condensation of dicyandiamide and formaldehyde : en fr
  • FR719760A - Lifting device with device allowing recovery at the top and automatically regulating the maneuvering speed according to the load : en fr
  • GB366747A - Improvements relating to sparking plugs for internal combustion engines : en
  • GB366881A - Improvements in and relating to mercury vapour rectifiers : en
  • US1844758A - Traction device : en
  • US1844385A - Device for handling pipe : en
  • US1844403A - Means for operating mercury switches : en
  • US1844680A - Radio loud speaker and lamp : en
  • AT126715B - Safety device for sieve filter. : de en
  • CA319723A - Spring structure : en fr
  • USD86161S - Design for wall paper or similar article : en
  • US1844728A - Hair collector : en
  • US1844733A - Universal cheek distender and tongue depressor : en
  • USD86158S - Design for wall paper or similar article : en
  • US1844540A - Airplane landing gear : en
  • AU155431A - Motor control systems : en
  • CA319601A - Pulp digester : en fr
  • US1844299A - Stitch cutter : en
  • US1844774A - Clip : en
  • US1844161A - Multiple pressure refrigeration system : en
  • US1844616A - Jaw for lathe chucks, etc. : en
  • US1844375A - Gaseous electric discharge device : en
  • US1844821A - Waterproof overalls : en
  • AT126624B - Gas filters, in particular for breathing masks. : de en
  • CA319589A - Seat and concealed table : en fr
  • US1844418A - Film goffering machine : en
  • GB366798A - Improvements in floor cleaning devices : en
  • GB366778A - Improvements in or relating to closure capsules for bottles, jars and like receptacles : en
  • US1844618A - Bearing construction for turbine irrigation pumps : en
  • DE543566C - Water crane with rotating boom : de en
  • US1844629A - Balloon tire jack : en
  • US1844292A - Shifting mechanism for multispeed transmissions : en
  • US1844522A - Process for refrigeration : en
  • US1844264A - Fruit cleaning machine : en
  • US1844539A - Stair carpet securing strip : en
  • DE543710C - Control device for the flow of milk through cooling and filtering devices : de en
  • DE544031C - Process for the complete breakdown of the cell tissue of plants or plant parts for the purpose of obtaining pectin substances : de en
  • CA319571A - Food product : en fr
  • DE540903C - Double wire coat hook : de en
  • FR719685A - Device for train lighting : en fr
  • DE543968C - Process for the production of corrugated asbestos-cement panels reinforced with metal braiding : de en
  • FR39706E - Multiple plugs for socket outlets particularly suitable for radiotelephony devices : en fr
  • FR719957A - Electric incandescent lamp trim : en fr
  • US1844766A - Machine for separating ends of cable wires : en
  • US1844902A - Sewing machine : en
  • US1844229A - Land scraper : en
  • AT126735B - Process for preventing corrosion on metallic construction parts. : de en
  • FR719560A - Lamp mount for axial lighting : en fr
  • FR719704A - Improvements to steam generators : en fr
  • AT126707B - Process for the production of oxygen and / or nitrogen with simultaneous production of argon. : de en
  • AT126745B - Marking device, in particular for printing the value designation on tickets to be separated from a roll or the like. : de en
  • CA319608A - Flower box : en fr
  • FR39742E - Observation and pointing turret : en fr
  • FR39749E - Photoelectric cell : en fr
  • AT126653B - Display device for cash registers and accounting machines. : de en
  • US1844412A - Sealing ring : en
  • US1844703A - Combined clutch and speed adjusting mechanism : en
  • US1844711A - Process for reclaiming film scrap with an alcoholic solution of sodium peroxide : en
  • US1844303A - Rudder : en
  • US1844441A - Radio apparatus : en
  • FR719881A - Regulator device for controls with several motors, in particular of paper machines in which the various individual motors operate in relative synchronous operation, with each other or with a directing quantity : en fr
  • CA319735A - Filament spinning method : en fr
  • AT126739B - Machine for removing flesh and stretching skins. : de en
  • US1844239A - Power transmission : en
  • US1844750A - Thresher : en
  • US1844249A - Moisture straining press mat : en
  • US1844587A - Process for scoring material : en
  • US1844829A - Deep well turbine pump having separate means for carrying hydrostatic loads : en
  • AT126606B - Insertion device for threshing machines. : de en
  • FR719825A - Improvements to supercharging devices or superchargers for heat engines : en fr
  • FR719872A - Rotary cake molding and cutting machine : en fr
  • FR719908A - Coolant supply device used to cool the piston in internal combustion engines : en fr
  • AT126840B - Laundry rammer. : de en
  • DK45208C - Seaweed for inserting nose rings on bulls. : da en
  • GB366765A - Improvements in apparatus for automatically feeding bulbs to sealing in machines forthe manufacture of electric incandescent lamps or similar closed glass vessels : en
  • GB366904A - Improvements in sliders for annealing and the like furnaces : en
  • AT126777B - Device for regulating movable weirs and locks. : de en
  • FR719579A - Sharpening device for mechanical razor blades : en fr
  • FR719670A - Improvements in building construction : en fr
  • FR719920A - Improvements to distributors for steam turbines : en fr
  • US1843981A - Light control means : en
  • US1844170A - Combined awning and shutter : en
  • DE544062C - Mercury vapor rectifier with an uncontrolled grid arranged in the arc path to each anode within the anode sleeve isolated from the anode : de en
  • DE544151C - Shut-off valve for fluid lines with the shut-off body held in the closed position by spring action and to be opened by increasing the pressure in the fluid line : de en
  • US1844423A - Attenuation and volume control : en
  • GB366581A - Process for the manufacture of derivatives of alpha-alpha-alpha-tribromethane. : en
  • GB366810A - Improvements in carburettors for heavy oils : en
  • GB366963A - Improvements in the manufacture of solutions of fibroin : en
  • AT126844B - Flexible, pressure-tight connection. : de en
  • CA319665A - Stop log winch : en fr
  • FR719748A - Security device : en fr
  • GB366839A - Improved supporting means for the driving members and the like of mechanical looms : en
  • FR719643A - New gluing machine : en fr
  • FR719648A - Control unit for two-part sliding sluice gates : en fr
  • GB366845A - Improvements in bushing removers : en
  • US1844893A - Apparatus for the production and distillation of tar : en
  • FR719729A - Improvements to telephone installations : en fr
  • FR719981A - Process for producing vaporized metal in vacuum tubes : en fr
  • FR719996A - Improved process for making artificial silk comprising elemental yarns of 6 denier to less than one denier : en fr
  • GB366720A - Improvements relating to aluminium alloys : en
  • AT126805B - Process for the production of iron or steel and steel alloys. : de en
  • DE543904C - Arrangement for high-frequency traffic between microphone units that run along lines on the same pair of waves : de en
  • FR719818A - Static transformer from three-phase to two-phase current or vice versa : en fr
  • FR719595A - Slide device for movable glass : en fr
  • FR719699A - Improvements made to valves controlled by a counterweight and a float ball : en fr
  • FR719656A - Corrugated paper and board manufacturing process : en fr
  • FR719855A - Grease mixer system : en fr
  • GB366780A - Improvements in or relating to securing means for lever lids of tins and like containers : en
  • GB366979A - Improvements in or relating to cash containers for use on tramway cars, omnibuses, and in theatres and other public places : en
  • GR3534B - ARTIFICIAL ARTICLE MADE OF WOOD, LEATHER AND FIBER. : el en
  • GB366794A - Improvements in safety pins : en
  • GR3536B - METHOD OF APPLICATION IN THE INDUSTRY OF THE EMERGENCY ALUMINUM SHEET. : el en
  • DE543557C - Superheater for locomotives with high pressure water tube boiler : de en
  • DE543857C - Multi-spar, self-supporting aircraft wing : de en
  • FR719993A - Reheating device mounted on coffee machines or other cooking vessels : en fr
  • GB366878A - Improvements relating to the manufacture of road-marking pegs : en
  • FR719793A - Self-triggering dump body for handling all kinds of materials : en fr
  • GB366748A - Improved rug making needle : en
  • GB367407A - Process for preparing bleaching materials and products thereof : en
  • US1844330A - Apparatus for truing the teeth of saw blades : en
  • US1844427A - Vertically and laterally movable window : en
  • US1844434A - Composition board and method of manufacturing the same : en
  • US1844450A - Steam trap : en
  • GB366688A - Improvements in or relating to conduits for electric cables subjected to fluid pressure : en
  • US1844297A - Gasoline theft preventing device : en
  • FR719616A - Improvements to devices intended to heat, cool and ventilate any enclosure : en fr
  • FR719756A - Improvements to friction materials : en fr
  • FR719741A - nuts : en fr
  • GB366743A - Improvements in or relating to photographic cameras having collapsible bellows : en
  • GB366589A - Improvements in or relating to inking mechanism of printing machines : en
  • FR719593A - Improvements to electric arc extinguishing devices : en fr
  • FR719681A - Improvements to suspension clamps for electrical conductors : en fr
  • GB366857A - Systems for continuously cleaning the ballast of railway tracks : en
  • DE543807C - Process for the manufacture of printing inks using sulphite cellulose waste liquor : de en
  • US1844089A - Metallic vapor arc tube : en
  • US1844900A - High carbon pitch compositions : en
  • FR719649A - Process for the extraction of iodine from mineral waters and other aqueous liquids, even in extremely diluted state : en fr
  • FR719797A - Process for controlling the shutter of the low pressure cylinder of a compound steam engine and apparatus for carrying out this process : en fr
  • GB366850A - Duplicating block : en
  • FR719893A - Improvements in tape feed mechanisms for tabulator machines and the like : en fr
  • DE543984C - Device for dividing the printed matter printed on address printing machines : de en
  • DK45201C - Device for Dry Centrifuges. : da en
  • FR39662E - Improvements to flexible coupling devices : en fr
  • GB366836A - Improvements in or relating to wireless receiving apparatus : en
  • GB366787A - Improvements in or relating to apparatus for the liquid treatment of textile yarns or threads : en
  • AT126641B - Jack. : de en
  • CA319606A - Transfer case : en fr
  • FR719553A - Improvements to dredgers : en fr
  • US1844254A - Weather strip : en
  • US1844353A - Electric discharge device : en
  • AT126659B - Coin sorting, counting and packaging device. : de en
  • US1844133A - Elevator : en
  • US1844247A - Combined heat and vibration massage device : en
  • AU59031A - Improvements in and relating to wire andthe like strainers : en
  • DE543825C - Technically valuable products made from cellulose derivatives : de en
  • US1844635A - Dust handling system : en
  • US1844784A - Turnstile : en
  • US1844339A - Cooking machine : en
  • US1844067A - Replaceable heel for shoes : en
  • US1844822A - Refrigerator plant : en
  • DE543960C - Shut-off valve : de en
  • AT126825B - Dyeing device. : de en
  • DE543636C - Device for the periodic distribution of liquid on band-shaped structures, preferably for applying color liquid to every third image field of a positive color film : de en
  • DE543718C - Control device for internal combustion engines : de en
  • DE543753C - Conveyor chain : de en
  • FR719802A - Device for cash registers, vending and similar apparatus and its applications : en fr
  • GB366895A - Improved method of refrigeration and apparatus therefor : en
  • DE543855C - Fire extinguishing device : de en
  • FR719995A - Extendable support for coat racks or the like : en fr
  • US1844724A - Hydraulic rail bender : en
  • US1844226A - Sound producing device : en
  • GB366750A - Improvements relating to the lubrication of agricultural machines : en
  • GB366786A - Improvements in flashless propellent powder : en
  • GB366790A - Improvements in or relating to steam traps : en
  • GB366960A - Improvements in or relating to pipes for connecting barrels to beer engines or the like : en
  • AT126791B - Device for flattening tubes or cigarettes. : de en
  • US1843951A - Display stand : en
  • US1844203A - Check protector : en
  • AT126712B - Process for generating ozone by means of discharges, preferably for high-frequency operation. : de en
  • AU254731A - Improvements in flash lights such as those used for photographic purposes : en
  • AT126661B - Device for recording and retrieving sound films. : de en
  • AT126713B - Radiation measuring device. : de en
  • DE544023C - Acoustic strain gauge : de en
  • CA319569A - Bark removing machine : en fr
  • DE543619C - Atomizer for spray carburetor : de en
  • DE543819C - Circuit carriers, especially for the monitoring and control devices of automatic electrical power systems : de en
  • GB366576A - A combined dark-room lamp and clock, for photographic purposes : en
  • AT126611B - Cigarette strand closer. : de en
  • AT126746B - Record player. : de en
  • FR719883A - Roller straightening machine : en fr
  • FR719938A - Process for preparing fibroin solution from ammoniacal copper oxide solutions : en fr
  • CA319705A - Microphone : en fr
  • USD86186S - Pietbo b : en
  • DE543706C - Device for determining the torque of engines u. like : de en
  • DE543741C - Suitcase cinema : de en
  • DE543954C - Device for reducing the amount of steam in front of the anodes of mercury vapor rectifiers in metal housings : de en
  • GB366799A - Improved lead seal for securing packages and the like : en
  • GB366994A - Improvements in and relating to steam boiler and like fluid heaters : en
  • US1844597A - Automatically locked and secured receptacle for milk bottles and containers : en
  • US1843970A - Utility knife : en
  • US1844196A - Weather strip : en
  • US1844840A - Vehicle lighting system : en
  • US1843977A - Plow : en
  • US1844675A - Rear view mirror : en
  • US1844748A - Peanut digger : en
  • US1844374A - Electric coupling circuits : en
  • US1844384A - Reservoir attachment for pens : en
  • US1843994A - Blade container : en
  • DE544063C - Rail vehicle equipped with electrical resistance welding equipment : de en
  • DE543672C - Process for the reduction of anhydrous halides : de en
  • DE544110C - Device for the detection of short-circuited turns of coils : de en
  • AU106631A - Improvements in folding type post letter files : en
  • AT126612B - Cleaning device for the threshed material treated in axial threshing and straw shredding machines. : de en
  • US1844430A - Enolic acetone derivatives and process of making same from alpha mixture of acetone and its enolic form : en
  • AT126776B - Neon tube with arc discharge and inert gas filling. : de en
  • CA319612A - Doubling machine and twining spindle : en fr
  • US1844410A - Demountable awning support : en
  • US1844856A - Pulling-over machine : en
  • US1844507A - Combined leaf turner and bookmark : en
  • US1844693A - Snow removing device : en
  • AT126799B - Process for converting high boiling hydrocarbon oils to lower boiling point ones. : de en
  • AT126832B - Suitcase with arms for hanging clothes hangers etc. like : de en
  • US1843971A - Hold-in mechanism for magnet valves : en
  • US1844643A - Apparatus for heat treating liquids : en
  • US1844561A - Motion picture projecting machine : en
  • US1844631A - Power actuator : en
  • AT126810B - Circuit arrangement for central offices for connecting telegraph sets. : de en
  • FR719646A - Device for turning badly placed cigarettes during their delivery to the packaging machine by engaging a feeling member with the leading edge of the seal : en fr
  • FR719709A - Rubber brush : en fr
  • FR719791A - Correspondence pocket : en fr
  • AT126830B - Device for the production of box parts on stamping and drawing presses. : de en
  • CA319593A - Concrete moulding method : en fr
  • US1844301A - Combination display and information device : en
  • US1844256A - Circuit arrangement for relay selectors in telephone systems : en
  • US1844630A - Pneumatic dispatch carrier : en
  • DE543758C - Production of chlorosulfonic acid : de en
  • DE543606C - Autonomous glass forming machine : de en
  • DE544035C - Display and amusement device for simulating the development of goods : de en
  • US1844504A - Lubricating system for washing machines : en
  • DE543921C - Slidable attachment device for tillage equipment to be attached to tractors : de en
  • GB366611A - Improvements in or relating to electric water heating receptacles : en
  • FR719669A - Vacuum servo brake : en fr
  • GR3531B - SYSTEM FOR THE PRODUCTION OF NATURAL VEGETABLE JUICE CONCENTRATED BY USING FRUITS AS RAW MATERIAL. : el en
  • US1844348A - Conveying apparatus for dredging : en
  • FR39657E - Process for preparing ethers : en fr
  • FR719730A - Compression device against seasickness : en fr
  • US1844380A - Ash receptacle : en
  • US1844381A - Production of dibenzanthrone : en
  • USD86166S - Design for a combined fender and tire holder : en
  • CA319596A - Honeycomb frame handling pliers : en fr
  • CA319696A - Radio transmitter : en fr
  • DE543602C - Machine for milling, drilling and cutting out suction pads for artificial bits : de en
  • US1844012A - Dyestuff of the anthraquinone series and process of making same : en
  • US1844210A - Process tor generating isopropyl alcohol from hydrocarbons containing : en
  • US1844347A - Oscillatory heater mixer : en
  • US1844730A - Lasting and sewing machine : en
  • FR719630A - Improvements to ice cream bins : en fr
  • USD86175S - Design for a smoker stand : en
  • GB366844A - Improvements in or relating to axle bearings for railway vehicles : en
  • CA319613A - Permanent knot for neckties : en fr
  • DE543888C - Fire protection equipment on cinema playback machines : de en
  • US1844050A - Cabinet : en
  • US1844463A - Bolt : en
  • FR719892A - Device for mounting a mower on all motor vehicles and agricultural tractors : en fr
  • USD86182S - Design for a pile fabric rto : en
  • US1844168A - Motor vehicle : en
  • AT126827B - Kreuzkötzer made of artificial silk and device for making the same. : de en
  • DE543717C - Rotary valve control for multi-cylinder internal combustion engines with compressed air distributor : de en
  • DE543748C - Heel with removable tread : de en
  • DE543976C - Roller support for coke push rods : de en
  • DE543647C - Inflatable rescue device with gas generator : de en
  • DE544013C - Material holder for circular saws : de en
  • CA319740A - Protecting cap for rolls of paper : en fr
  • FR719592A - Articulated coupling : en fr
  • FR719912A - Tar for pavements and roads : en fr
  • GR3539B - MUSCLE DESTRUCTION METHOD. : el en
  • DK45224C - Piston machine with waste steam turbine. : da en
  • GB366864A - A new or improved waterproof fabric : en
  • DE543971C - Protection device with a waterproof strip of fabric for pedestrians : de en
  • US1844121A - Electromagnetic switching device : en
  • US1844059A - Pulley : en
  • US1844578A - Sanitary toilet : en
  • DE543621C - Fuel evaporator : de en
  • GB366898A - Improvements in or relating to aeroplane bodies : en
  • DE543587C - Device to compare two impedances with a certain approximation : de en
  • DE543998C - Yarn guide brake for flat weft knitting machines : de en
  • AT126787B - Method and machine for severing hair from the skin of pelts. : de en
  • AU132231A - An improved lighting attachment for gas burners : en
  • US1843914A - Steam generator : en
  • US1844753A - Furniture construction : en
  • US1844000A - Engine starter : en
  • US1844368A - Mouthpiece for wind instruments : en
  • US1844660A - Rotary cutter : en
  • USD86162S - Poration : en
  • DE543638C - Support leaf spring for motor vehicles : de en
  • DE543851C - Facility for non-stop showing of films : de en
  • DE544149C - Pulley transmission : de en
  • US1844008A - Centrifugal autoclave permitting the recovery of volatile products : en
  • US1844219A - Sectional electrostatic sound producer : en
  • FR719687A - Perpetual calendar and office and other items featuring this calendar : en fr
  • DE543497C - Tilt balance : de en
  • FR719491A - Electro-cyclone filter : en fr
  • FR719645A - Process for preserving foodstuffs containing fat : en fr
  • AT126796B - Cam clamp. : de en
  • CA319631A - Wire vibrator : en fr
  • DE543738C - Film reel : de en
  • DE543973C - Device for catching and conveying the debris that arises during drifting with the help of a plate : de en
  • FR719661A - Safety device for the correct positioning of the two parts of a quick-fit fastener : en fr
  • FR719780A - Durable ripple method and apparatus : en fr
  • US1843935A - Riveting machine : en
  • US1844029A - Refrigerating machine : en
  • US1844298A - Fuel charge conditioning device : en
  • US1844662A - Cellular product : en
  • US1844010A - Tension device : en
  • US1844148A - Hose structure : en
  • US1844172A - Feeder for pulverized material : en
  • DE543734C - Protective cover for photographic flat films : de en
  • GB367386A - Improvements in and relating to the production of photographic images : en
  • US1844369A - Dust separator : en
  • US1844575A - Mine : en
  • AT126773B - Device for keeping the voltage of an electrical machine constant. : de en
  • US1844018A - Method of preparing tanning substances : en
  • US1844129A - Production of methanol and other carbon compounds and catalytic agents for use therein : en
  • CA319623A - Method of forming ingots for working : en fr
  • AT126755B - Casting process for magnesium and magnesium alloys. : de en
  • AT126770B - Process for the compensation of acetate silk. : de en
  • DE543898C - Separating container for mutually insoluble liquids : de en
  • FR39724E - Frame of piston machines, in particular internal combustion engines : en fr
  • US1844584A - Auto pit : en
  • US1844676A - Motion picture winding apparatus : en
  • DE543280C - Device for changing the effective height of knife star dough dividing and molding machines : de en
  • DE543946C - Device for applying sheets to printing machines : de en
  • DE544150C - Device for converting a radial force into an axial force : de en
  • US1843930A - Blow-off valve : en
  • US1844477A - Apparatus for dephlegmation : en
  • CA319575A - Vessel and cap remover : en fr
  • CA319670A - Manufacture of linoleum : en fr
  • US1844305A - Child's conveyance : en
  • US1844823A - Building structure : en
  • USD86159S - Design for wall paper or similar article : en
  • FR39672E - Consolidation process of incandescent sleeves : en fr
  • DE543726C - Device for producing precise bores at an adjustable precise distance from one another : de en
  • FR719638A - Process for the preparation of benzylisoquinoline derivatives : en fr
  • GB366681A - A new or improved knitted fabric and the method of and means for producing same : en
  • DE543910C - Resilient floor or insert for mattresses, pillows, etc. like : de en
  • US1844469A - Method of making tubular metallic bellows : en
  • US1844670A - Enameling composition : en
  • DE543667C - Compensation for copper-beryllium alloys : de en
  • DK45202C - Machine for Manufacturing Shooting Lines, Terminations and Frying Presses. : da en
  • FR719878A - Device for removing moisture from steam in radial steam turbines with axial expansion stages : en fr
  • GB366652A - A process for the separation of caoutchouc from aqueous caoutchouc dispersions with the aid of alternating current : en
  • FR719449A - : fr
  • FR719970A - Thickness cooling device : en fr
  • US1844192A - Apparatus for the supply of fuel gas mixture to the cylinders of internal combustion engines : en
  • FR719652A - Tedder : en fr
  • GB366914A - Improvements in and relating to inking apparatus for printing machines : en
  • US1844697A - Method of and means for forming paper sheets : en
  • FR39658E - New dog collar : en fr
  • FR719788A - Method and device for priming and regularity of operation of pumps of all systems : en fr
  • FR719980A - Advanced syringe : en fr
  • US1844076A - Vent for core barrels : en
  • FR719707A - New manufacturing process for shoe stiffeners and the improved derivative article : en fr
  • DE543603C - Process for the production of sulfur-containing preparations which produce colloidal solutions with water : de en
  • FR719563A - Improvements to gear changes and power transmission mechanisms : en fr
  • FR719716A - Improvements to reinforced beams : en fr
  • FR720000A - Washing machine improvements : en fr
  • GB366618A - Improvements in seats for theatres, cinemas and other public halls or places of amusement : en
  • GB366853A - An improved advertising device : en
  • US1844197A - Friction draft gear : en
  • US1844455A - Cultivator : en
  • US1844449A - Transmitter : en
  • CA319681A - Electric motor : en fr
  • US1844550A - Gear-shift mechanism : en
  • AT126696B - Device for reproducing phonograms in reflected light. : de en
  • AT126762B - Electrotherapeutic electrode. : de en
  • DE543800C - Method for feeding sheets or the like. : de en
  • FR719977A - Device to be mounted on vehicles, to protect and collect people in danger : en fr
  • FR719986A - Improvements in the production of alcohol from sweet agricultural products : en fr
  • GB366756A - Improvements in or relating to charger-loading rifles and chargers therefor : en
  • DE543932C - Demonstration facility : de en
  • US1844640A - Motor control system : en
  • US1844796A - Wind motor : en
  • AT126654B - Call system with call buttons, light signals and swingable anchor plates. : de en
  • AT126675B - Method and device for conveying lumpy or briquetted backfill material in pipelines, in particular for backfilling in mines for the purpose of tightly filling cavities. : de en
  • DK45218C - Encapsulated Installation Switch for Humid Rooms. : da en
  • GB366682A - Improvements in or relating to stands for pens, pencils and the like : en
  • FR719637A - Film box for film recording devices : en fr
  • FR39698E - Method and device for smelling coal agglomerates : en fr
  • GB366711A - Improvements in apparatus for measuring characteristics of electric impulses : en
  • FR719692A - Utensil with two superimposed containers : en fr
  • US1844135A - Treatment of metal rods : en
  • US1844408A - Production of phosphoric acid esters of aliphatic alcohols : en
  • US1844528A - Refrigerating apparatus : en
  • US1844537A - Cigarette lighter : en
  • US1844558A - Electrical distant control : en
  • CA319602A - Auxiliary propulsion unit : en fr
  • DK45205C - Apparatus and Procedure for Making Dentures. : da en
  • US1844920A - Universal rail splice and tie plate : en
  • DE543628C - Thread cutting tool : de en
  • DK45214C - Heating boiler for hot water and low pressure steam heating systems. : da en
  • DE543950C - Selective relay for protecting electrical lines : de en
  • FR719680A - Electric heater : en fr
  • FR719822A - Interchangeable head toothbrush : en fr
  • GB366811A - Improvements in boat lowering gear : en
  • GB366955A - Improvements relating to telephone transmitters : en
  • DE543918C - Method for making sound recordings : de en
  • FR719585A - Electro-acoustic installations with magnetic sound carrier : en fr
  • FR719714A - Mold for cooking hams : en fr
  • DE543568C - Circuit for operating and starting DC motors : de en
  • FR719591A - Course indicator for aerial vehicles : en fr
  • AT126673B - Paper guiding device for forms to be printed in typewriters and booking machines only in a certain line. : de en
  • FR719762A - Tachometer giving remote speed indications : en fr
  • DE543996C - Method and device for combining the necks of radiator sections by means of electrical resistance welding : de en
  • GB366598A - Improvements in or relating to synchronizing devices with a controlled oscillation generator, especially for television apparatus : en
  • GB366635A - Improvements in the manufacture and production of pure iron : en
  • GB366702A - Improvements in pneumatic conveyors : en
  • GB366938A - Improvements in or relating to belting suitable for use in conveyors : en
  • US1844118A - Rolling mill layout : en
  • US1844518A - Production of homolgues of aniline : en
  • DE544052C - Polishing device for clock pins u. like : de en
  • GB366672A - Improvements in or relating to pressing machines for pressing or ironing garments : en
  • US1844482A - Equipment for shaving : en
  • US1844720A - Electrical control system : en
  • DE544119C - Carburetor burners for liquid fuels : de en
  • DE543676C - Process for the preparation of compounds from mercaptoarylthiazoles and hexamethylenetetraminebenzyl compounds : de en
  • DE544128C - Dividing and cutting device for cakes : de en
  • GB366902A - Apparatus for applying protective coverings to thread cores : en
  • GB366883A - Improvements in or relating to electric discharge tubes : en
  • DE543843C - Device for generating metal deposits by galvanic means : de en
  • DE543969C - Tube dryer : de en
  • FR719833A - Nicotine treatment process : en fr
  • FR719935A - Switch and electrical switch with sudden break and close : en fr
  • GB366570A - Improvements in or relating to machines for applying bands, stamps or the like to packets : en
  • GB366854A - Improvements in machines for providing wire or the like with a spiral wrapping : en
  • DE544114C - Mercury vapor rectifier with a metal cathode container, which is secured and sealed against the metal housing of the rectifier : de en
  • US1844641A - Valve packing : en
  • FR719774A - Articles of steel or cast iron resistant to attack by corrosive agents, and process for their manufacture : en fr
  • DE544001C - Device for stretching rayon threads : de en
  • US1844763A - Device for saving the crew of sunken vessels, especially submarines : en
  • FR719586A - Protective contact plug device : en fr
  • FR719975A - Process for obtaining volatilizable products from coals and oils and for the production of gas by heat treatment of carbonaceous materials : en fr
  • DE534518C - Form structure : de en
  • GB366660A - Manufacture of new vat-dyestuffs : en
  • US1844411A - Sewing machine attachment : en
  • DE514056C - Cassette for multicolor recordings : de en
  • DE544126C - safety goggles : de en
  • US1844207A - Valve housing : en
  • FR39660E - Method of shoeing rubber or substitute soles : en fr
  • FR719552A - Improvements to leaf petiole removal machines : en fr
  • DE542594C - Process for processing tin, lead, antimony and copper-containing materials by seigering in a shaft-shaped furnace heated from above : de en
  • DE544065C - Inlet channel for the liquid metal for the production of the steel reinforcement of gunmetal bearing shells : de en
  • GB366831A - Pocket lighter : en
  • US1844193A - Electric machine : en
  • DE543836C - Dry bed for cots and strollers : de en
  • GB366946A - Improvements in electric motors : en
  • DE543669C - Special shutter for generating identically exposed single images with a cinema camera : de en
  • GB366601A - Improvements in or relating to apparatus used in the treatment of photographic sheets in developing or other baths : en
  • FR719771A - Surface mounting of control surfaces for aircraft : en fr
  • US1844607A - Aircraft, including pedals for same : en
  • DE543286C - Process for the preparation of oxythionaphthenes : de en
  • DE543640C - Hydraulic braking device, especially for motor vehicles : de en
  • GB366647A - Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes : en
  • GB366677A - Improvements in the lighting of ships' compasses : en
  • GB366620A - Improvements in multi-ply paper bags : en
  • GB367012A - Improvements in electric clocks and phonic motors : en
  • DE543721C - Device for supplying air to a carburetor : de en
  • DE543775C - Fermentation process for carrying out fermentation in metal vessels : de en
  • DE543675C - Production of pure zirconium oxide from zirconium silicate : de en
  • DE543864C - Metal closure for bottles, containers, etc. like : de en
  • DE543942C - Remote switch for high pressure in the pipe network : de en
  • DE544130C - Insert sleeve for curtain iron : de en
  • CA319563A - Cap for tubular bodies or cores : en fr
  • FR719887A - Advanced solder and flux : en fr
  • DE543810C - Device for moving the trains on the substation of a conveyor system working with a pressure carriage with an inclined plane : de en
  • FR39729E - Movable wheel for reversible rotating machines, in particular for hydraulic turbines : en fr
  • FR39728E - Bogie with two tracks moving very close to each other : en fr
  • FR719728A - Apparatus for cutting and dispensing soap or any other material : en fr
  • FR719772A - Improvement in the application of compressors to thermal engines : en fr
  • GB366772A - Improvements in or relating to the consolidation of thread coils, particularly of artificial silk : en
  • DE543936C - Tube slide for slaughterhouse facilities : de en
  • FR719622A - Device for ensuring the electric discharge of threads and particularly of artificial silk threads : en fr
  • FR719924A - Method and device for removing moisture contained in steam from steam turbines, and recovering heat stored in moisture : en fr
  • GB366590A - Improvements in or relating to vacuum tubes : en
  • FR39670E - Support for legs of braces, curlers and the like, and method of manufacture thereof : en fr
  • GB366809A - Improvements in spark-producing toys : en
  • GB366908A - Process for the smelting of pulverulent oxide iron ores : en
  • GB366627A - Complete outfit having an electric motor, a speed reducing gear comprising a differontial pinion train, and means for actuating automatically said speed reducing gear ata given time : en
  • GB366986A - Improvements in or relating to electric kettles or like vessels for heating liquids : en
  • GB367013A - Improvements in or relating to the electrolytic refining of copper and other metals : en
  • DE544131C - Support and carrying device for bathtubs : de en
  • FR719900A - Bath heater : en fr
  • DE543915C - Protective helmet for motorcyclists, pilots, etc. : de en
  • FR719752A - Safety coupling : en fr
  • GB366885A - Process of and apparatus for carrying out adsorption and regeneration operations : en
  • US1844502A - Power supply circuit : en
  • AT126687B - Coin lock for gas vending machines. : de en
  • AT126806B - Automatic centrifugal friction clutch. : de en
  • DE543990C - Switch with a fluid-filled tube which is designed in such a way that it moves when the fluid warms up and thereby controls contacts : de en
  • CA319594A - Method of eliminating interference in radio reception : en fr
  • AT126633B - Process for the production of water guide tunnels and device for venting the same. : de en
  • AU120431A - Electrical precipitators : en
  • DE543994C - Process for the manufacture of rectifier elements : de en
  • AT126804B - Table printing machine. : de en
  • US1844917A - Centrifugal separator : en
  • GR3527B - SIMPLIFIED MANUFACTURE OF SPECIAL OBJECTS TO AUTOMATIC CIGARETTES. : el en
  • DE543779C - Laundry rammer : de en
  • US1844055A - Motor heat indicator : en
  • US1844626A - Sealed solenoid coil : en
  • US1844834A - Motor controlling apparatus : en
  • US1844926A - Manufacture of mono-methyl-para-aminophenol sulphate : en
  • DE543966C - Ice skating : de en
  • FR719697A - Construction materials : en fr
  • FR719971A - Improvements to motor systems such as, in particular, those used in loudspeakers : en fr
  • GB366621A - Improvements in or relating to chaff cutting and like machines : en
  • US1844088A - Cantilever spring : en
  • US1844329A - Electrolytic apparatus : en
  • US1844622A - Turbine pump structure : en
  • FR719602A - Anti-theft device for automobiles : en fr
  • GR3537B - SPRING IN REPLACEMENT OF SHOE LACE. : el en
  • GB366705A - Manufacture of vat dyestuffs : en
  • DK45211C - Rotary Labeling Machine. : da en
  • FR719574A - Preparation of artificial materials : en fr
  • FR39675E - Improvements to toothbrushes : en fr
  • FR719870A - Adjustable comb die : en fr
  • DE543982C - Machine for processing stereotype plates etc. like : de en
  • FR39671E - Process for obtaining sulphated salts : en fr
  • AT126697B - Circuit for devices equipped with electron tubes. : de en
  • CA319734A - Coating composition : en fr
  • FR719798A - Improvements to luminous advertising devices with mobile writing : en fr
  • GB366607A - Improvements relating to locking and interlocking arrangements for electric circuit closing devices : en
  • GB366632A - Improvements in or relating to jacking devices for motor cars and like vehicles : en
  • GB366717A - Improvements in or relating to electrolytic processes : en
  • FR719753A - Improvement to heaps used for embossing and decorating metals : en fr
  • US1844300A - Locking device, more particularly for textile machines : en
  • DE543866C - Ink eraser : de en
  • FR719747A - Remote control device by flexible or stranded cable, rigidly guided at its ends : en fr
  • GB366969A - Improved method of extracting oil and other by-products from ground nut sludge : en
  • GB366614A - Machine for filling plastic and powder substances into containers : en
  • FR719921A - Process for burning hardly combustible materials, such as asphalt, tar, acid resin, bitumen, fuel oil, etc. : en fr
  • USD86157S - Design fob wall paper or similar article : en
  • DE543868C - Brand or insole with lateral, upwardly protruding support parts : de en
  • GB366664A - Improvements in castors : en
  • FR719943A - Process for removing aluminum from electrolysis furnaces : en fr
  • GB366746A - Conveyor driving gear : en
  • DE543908C - Blow molding machine for the production of hollow glass bodies : de en
  • GB366613A - Improvements in air compressors for automobile engines : en
  • FR39667E - Apparatus intended for making infusions by steam heating either by burner or electrically : en fr
  • DK45192C - Electrical Device for Indicating the Direction and Strength of the Wind. : da en
  • DE543610C - Device for monitoring conveyor machine drives : de en
  • FR719761A - Improvements to spark plugs and resulting new industrial product : en fr
  • DE543863C - Attachment of safety locks for the steering device of bicycles and motorcycles o. : de en
  • AU49331A - Centrifugal crank control : en
  • US1843985A - Means for securing demountable wheel parts : en
  • US1844696A - Partition or wall construction : en
  • US1844732A - Highway striping machine : en
  • USD86173S - Wilbur b : en
  • AT126727B - Bolt lock. : de en
  • DE544069C - Two-stroke internal combustion engine with cross scavenging : de en
  • FR719869A - Chimney cover plate intended to strengthen the draft : en fr
  • FR719933A - Variable pitch propeller : en fr
  • GB366645A - Improvements in, and relating to, underframes for colliery tubs, wagons and similar vehicles : en
  • GB366740A - Improvements in spectacles : en
  • AT126778B - Process for the production of magnetic spinning on telecommunication wires for cables. : de en
  • AT126780B - Valley station for cable cars with shuttle service. : de en
  • AT126628B - Breathing filter. : de en
  • DE544022C - Electrical power meter for piston engines : de en
  • DK45203C - Printing form with forced types. : da en
  • FR719787A - Film saver system for cameras using normal perforated motion picture film : en fr
  • FR719853A - Improvements to automobile bodies : en fr
  • CA319578A - Egg recording device : en fr
  • DE543696C - Spark gap with arc extinguishing by compressed gas : de en
  • GR3538B - SHIP POWERFUL NEUALLY UNDERWATER THE AIDS. : el en
  • AT126809B - Electric rotary switch with eccentric lock. : de en
  • FR719840A - Improvements to weighing devices : en fr
  • GB366972A - Improvements in photographic cameras : en
  • AT126811B - Microphone. : de en
  • US1844864A - Attachment for beds : en
  • DE543870C - Ruettelforming machine : de en
  • US1844760A - Concrete form support : en
  • US1844244A - Gear entraining mechanism : en
  • US1844457A - Brake : en
  • US1844652A - Snap : en
  • US1844529A - Precision instrument : en
  • US1844327A - Process and apparatus for manufacturing lamp black : en
  • US1844590A - Level : en
  • DE544138C - Arithmetic tools : de en
  • CA319709A - Extruding apparatus : en fr
  • US1844490A - Switch : en
  • US1844880A - Preparation of photographic sound records : en
  • US1844460A - Pumping apparatus : en
  • USD86160S - Design por wall paper or similar article : en
  • AT126678B - Self-seller with a facility for paying the basic fee. : de en
  • US1844245A - Automatic margin bar for duplicating machines : en
  • US1843911A - Hosiery repair machine : en
  • US1844309A - Spacing tool for helical springs : en
  • US1844276A - Display or advertising device : en
  • US1844437A - Parking mirror for motor vehicles : en
  • US1844409A - Joint : en
  • US1844442A - Container closure or bottle cap : en
  • US1844026A - Coal burning stoker : en
  • GB366726A - Improvements in or relating to toe straps for use with the pedals of bicycles, tricycles and the like machines : en
  • CA319664A - Window and door adjusting and holding mechanism : en fr
  • GB366905A - Improvements in and relating to electric resistances : en
  • DK45217C - Circuit arrangement for an automatic telephone system. : da en
  • GB366934A - Improvements in method of and apparatus for separating gaseous mixtures into their constituents : en
  • DE543702C - Method for drying spider cake : de en
  • US1844109A - Internal combustion engine : en
  • US1844396A - Manufacture of dyestuffs containing chromium : en
  • US1844780A - Noncorrodible deep well pump : en
  • US1844005A - Steering gear : en
  • US1844120A - Riveting machine : en
  • DE544142C - Device for collecting a basic charge for gas : de en
  • US1843964A - Paper folding mechanism : en
  • US1844143A - Ophthalmic mounting : en
  • US1844214A - Piston ring expander : en
  • US1844146A - Apparatus and method for sound reproduction : en
  • DE543913C - Spreader bar for protective bags or protective bags for storing items of clothing u. like : de en
  • DE544010C - Dish washing device with washing and rinsing water container and stationary dish rack : de en
  • DE544127C - Process for the manufacture of soap-free hair cleaning agents : de en
  • FR719922A - Device for collecting saliva and tobacco juice for pipes and other smoking articles : en fr
  • GB366952A - Improvements in or relating to windshield wipers : en
  • DE544014C - Machine for the production of spring clip halves from wood or similar material : de en
  • CA319685A - Thermometer : en fr
  • DE544098C - Circuit arrangement, especially for high-frequency technology for drawing currents of various sizes : de en
  • FR719570A - Device for adding two rotations or two rectilinear movements : en fr
  • FR719811A - Method and devices for automatically obtaining the layout of the route followed by a mobile : en fr
  • GB366644A - Improvements relating to electric selectors : en
  • FR39676E - Improvements to electrical control devices to detect the position of devices located at a distance, and their status : en fr
  • DE544040C - Support and guidance of the caterpillar chain on the guide frame of caterpillar vehicles : de en
  • US1844497A - Tile silo : en
  • US1844904A - Convertible furniture : en
  • FR39723E - Beet scraper : en fr
  • AT126686B - Device for driving sound record carriers or the like at a constant speed. : de en
  • US1844378A - Well-pipe clamping apparatus : en
  • US1844213A - Zoltajt de jnbmeth : en
  • US1844318A - Safety razor : en
  • DE543693C - Tap plugs for switching electrical apparatus, in particular measuring instruments, into a closed circuit : de en
  • GB366575A - Improvements in or relating to synchronising systems : en
  • FR719874A - Head with protruding part for nails and the like, nails and the like comprising this head : en fr
  • DK45197C - Device for hinges for doors, windows and the like. : da en
  • FR719936A - Improvements to jacks : en fr
  • GB366868A - A new or improved tyre cover for the spare wheels of motor vehicles : en
  • DE543678C - Automatic sheet feeding device : de en
  • DE543925C - Resilient pressure-tight connection : de en
  • DE544152C - Method of cutting files : de en