• US1918712A - Display device : en
  • DE580840C - Storage container for raw tobacco : de en
  • DK47544C - Gear unit drive device, in particular for Automobiles. : da en
  • FR42432E - Absorption refrigeration unit : en fr
  • US1918760A - Resilient bottom for upholstered chairs, box springs, automobile seats, and couches,etc. : en
  • DE580784C - Overhead track with two crossways connected lanes : de en
  • US1918471A - Cooling means for internal combustion engines : en
  • DE581044C - Rifle catching and setting device : de en
  • DE580948C - Rubber V-belts : de en
  • DE580958C - Method of affixing the digits to wooden clock plates : de en
  • DE580894C - Driving wheel for tractors to be used on arable land and synthetic roads : de en
  • DE580785C - Receiving device for wireless signals, especially for the automatic registration of wireless signals (write reception) : de en
  • DE581126C - Feed-through terminal for maximum voltages with a dome-like insulator : de en
  • USD90320S - Harry t : en
  • DE581097C - Table that can be converted into a reading and music stand : de en
  • DE568864C - Conveyor device for bulk goods, consisting of a rotatably mounted conveyor tube, in the interior of which there is a conveyor screw firmly connected to the tube : de en
  • FR749162A - Heating device for boilers : en fr
  • FR749240A - Process for bleeding rubber trees and other similar sap trees : en fr
  • GB395589A - Improvements in devices for screening minerals and the like : en
  • GB395662A - Improvements in mops : en
  • GB395469A - Improvements in, and relating to, the manufacture or production of, electrical socket-couplings, adapters, and the like : en
  • FR749348A - Process for the preparation of azo dyes insoluble in water, and dyes obtained by this process : en fr
  • DE581070C - Device for the wet treatment of fences on conveyor belts guided by fleets : de en
  • US1918993A - Carrier for egg cartons : en
  • DE581173C - Cleaning machine with suction and pressure fan : de en
  • FR749085A - Device for the operation of high voltage networks protected by extinguishing coils : en fr
  • FR749290A - Fixing device for variable capacitor blades : en fr
  • US1919178A - Ball and socket joint : en
  • GB395626A - Sealing system for the shaft bearings of gas-cooled electrical machines : en
  • USRE18896E - black : en
  • US1918312A - Boro-silicate bonded aluminous abrasive : en
  • US1918407A - Web severing device : en
  • DE581184C - Pipe compensator, in which the flexible sealing wall connecting the two halves of the compensator rests on one side against supporting grate sectors : de en
  • DE581036C - Device for actuating the chassis brakes on aircraft : de en
  • GB395616A - Improvements relating to rolling mills : en
  • DE581211C - Coating agent : de en
  • FR749140A - Anti-glare lighting fixture : en fr
  • GB395414A - Improvements in or relating to carburettors : en
  • FR749271A - Connection device : en fr
  • FR749282A - Improvements made to the means for determining the factors to be known for navigation, in particular for those of aircraft : en fr
  • FR749134A - Improvements in the manufacture of non-shattering glass and panes : en fr
  • DE580608C - Suitcase sewing machine for edging work : de en
  • DE581013C - Cathode material for the generation of easily removable metal deposits : de en
  • GB395442A - Employment of a hinge for obtaining flexibility of formwork for concrete construction in straight alignment or in curvature : en
  • GB395670A - A device for disengaging the strike safety catch in a machine gun : en
  • GB395728A - Improvements in or relating to settling tanks : en
  • FR749122A - Process for obtaining potash which melts easily and is particularly suitable for the manufacture of glass : en fr
  • US1918602A - House service gas regulator : en
  • CA334013A - Warp pile fabric : en fr
  • US1918643A - Quilter for sewing machines : en
  • US1918976A - Piezo-electric crystals : en
  • GB395435A - Improvements in and connected with devices for supporting rolls of paper and the like : en
  • FR749096A - Color tube : en fr
  • GB395549A - Improvements in or relating to radio receiving and relaying apparatus : en
  • CA334063A - Oil filter and cooler : en fr
  • CA334182A - Band pass amplifier : en fr
  • DE580901C - Manufacture of valves : de en
  • FR749374A - Flame projector for weed destruction and more generally for crop maintenance : en fr
  • GB396049A - Improvements in or relating to means for supplying air under pressure to internal combustion engines : en
  • US1918611A - Squeegee : en
  • US1918751A - Carburetor : en
  • FR749056A - Metal spoke wheel : en fr
  • GB395564A - Feed and conveyor apparatus for bodies to be welded together and subsequently ground, particularly radiator heating apparatus elements : en
  • FR749270A - Trap : en fr
  • FR749065A - Automatic dispensing device for small, thin and long objects : en fr
  • US1918938A - Azo-dyestuffs containing chromium and process of making same : en
  • CA334145A - Glassware transferring mechanism : en fr
  • FR749170A - Method for controlling vermin in poultry and other domestic animals, and means for carrying it out : en fr
  • FR749317A - Improvements to internal combustion engines with distribution jackets : en fr
  • DE580850C - Device for electrolysis : de en
  • GB395673A - Improvements in and relating to picture projecting apparatus : en
  • FR749161A - Bag for curling curlers or other similar applications : en fr
  • FR749061A - Clamping wedge for printing : en fr
  • FR749268A - Self-propelled train-vehicle with articulated elements, for circulation on railway tracks : en fr
  • DE580933C - Coupling device for cable cars after the circulation system : de en
  • GB395478A - Improvements in the manufacture and production of vinyl esters of higher fatty acids : en
  • DE561344C - ampoule : de en
  • CA334167A - Railway draft rigging : en fr
  • CA334186A - Constant band width radio receiver : en fr
  • FR749051A - Improvement in metal bed rollers : en fr
  • FR749293A - Fast and economical cement construction process : en fr
  • GB395699A - Improvements relating to fuel injection valves for internal combustion engines : en
  • US1918802A - Mirror attachment for motor vehicles : en
  • GB395504A - Improvements in or relating to the control of motor vehicles : en
  • US1918710A - Road paving form : en
  • US1918738A - Egg beater : en
  • US1919010A - Brush : en
  • US1918626A - Machine for manufacturing taps and other articles : en
  • US1919054A - Furnace : en
  • CA334054A - Motor vehicle control device : en fr
  • CA334131A - Dictation machine : en fr
  • CA334163A - Spare tire cover : en fr
  • GB395483A - Improvements in method of and machine for wrapping articles : en
  • US1918387A - Windshield heater : en
  • US1919090A - Device for handling railway rails : en
  • US1919081A - Mop cabinet : en
  • GB395472A - Improvements in or relating to portable lamps : en
  • US1919064A - Track relay : en
  • USD90334S - Bobbah minevitch : en
  • CA334208A - Lactose containing product : en fr
  • CA334041A - Speed change unit : en fr
  • US1918347A - Flash light : en
  • US1918440A - Brush : en
  • US1918910A - Device for controlling the vertical slide on double acting bolt presses : en
  • US1919028A - Packing for fragile articles : en
  • US1918819A - Receiver apparatus for wireless communication : en
  • US1918253A - Car door : en
  • USD90326S - Julia ltjkas : en
  • GB395451A - Improvements in or relating to tramway trolley bus or like trolley heads : en
  • US1918512A - Feed water temperature compensator : en
  • FR749188A - Measuring instrument, particularly applicable to the garment industry : en fr
  • US1918496A - Pottery and method of making the same : en
  • FR749291A - Crucible furnaces for melting : en fr
  • FR749314A - Apparatus for the treatment of living tissue by means of ultra-short electric waves : en fr
  • DE581202C - shoe : de en
  • FR42411E - Molding machine : en fr
  • GB395744A - Improvements in and relating to holders for stair-rods : en
  • GB395620A - Improvements relating to safety razors : en
  • US1918318A - Shearing apparatus : en
  • US1918591A - Automobile jack : en
  • USD90338S - Design fob a beach sandal : en
  • DE580803C - Electric reproducer for record recordings : de en
  • DE581180C - Bimetal thermometer : de en
  • DE581199C - Locking device for ship hatch cover : de en
  • GB395423A - Grouped engines, each engine independently driving a common member : en
  • US1918897A - Airplane wing : en
  • GB395445A - Improvements in electric radiators : en
  • GB395489A - Improvements in or relating to furnace bars : en
  • US1918265A - Balanced fuel control for furnaces : en
  • US1918659A - Air temperature regulator : en
  • US1919103A - Church truck : en
  • US1918530A - Charge forming device : en
  • US1919175A - Terminal for drag conveyers : en
  • US1918884A - Thorium dioxide sol and method of making the same : en
  • US1919094A - Bowling game apparatus : en
  • US1918428A - Flush type guide rod : en
  • CA334135A - Chrome yellow colouring matter : en fr
  • US1918904A - Aeroplane attitude indicator : en
  • US1919078A - Control mechanism for mechanical refrigerating apparatus : en
  • DE580758C - Mobile mount for alternating shooting against field targets or air targets : de en
  • FR42446E - New portable automatic seed drill for small forage seeds : en fr
  • FR749363A - Articulated doll more particularly used for shooting fake films : en fr
  • GB395548A - Apparatus for the preparation and quick filtration of infusions and especially coffee : en
  • DE580905C - Glossy drying device : de en
  • US1918535A - Method of disposing of refuse matter : en
  • FR749247A - Call transmission for automatic telephony on telecommunication lines : en fr
  • CA334020A - Eye protector : en fr
  • DE580808C - Overflow valve for internal combustion turbines : de en
  • DE581072C - Printing roller, especially for stuff printing, and process for their production : de en
  • US1918450A - Switch : en
  • US1919059A - Method of making embossed fabric : en
  • GB395687A - Manufacture of a new polymerisation product and of moulded bodies therefrom : en
  • US1918519A - Vacuum cleaner : en
  • US1918826A - Automatically controlled radioreceiver : en
  • DE581000C - Vessel containing radioactive drinking water with an approach from which the drinking water is supplied directly to the patient : de en
  • DE581141C - Electrical communication equipment : de en
  • GB395605A - Improvements in hollow plates or cells for heat exchange apparatus : en
  • GB395407A - Improvements in or relating to apparatus for pressing wire belt hooks into driving belts : en
  • US1918575A - Sharpening device for slicing machine knives : en
  • US1918932A - Vehicle drive : en
  • US1918971A - Insulation compound : en
  • FR749177A - Manufacturing process of artificial wood and artificial wood objects : en fr
  • FR749325A - Anti-glare device for vehicle headlights : en fr
  • US1918285A - Magazine spooling mechanism : en
  • DE580701C - Process for making chrome yellow paints : de en
  • DE581005C - Dental forceps : de en
  • DE581130C - Process for obtaining pure light-colored to white carnauba wax : de en
  • DK47542C - Device for Sextants and similar Instruments for Angle Measurement. : da en
  • US1918774A - Cotton cleaner and feeder : en
  • CA334040A - Vulcanized rubber product : en fr
  • DE570354C - Bucket for deep diggers : de en
  • US1918344A - Apparatus for insulating wire : en
  • US1919082A - Luggage : en
  • US1919154A - Infant's robe : en
  • CA334037A - Lawn edge trimmer : en fr
  • US1918650A - Bathing suit : en
  • US1918813A - Camera case : en
  • DE580578C - Dividing machine for ring-shaped dough pieces : de en
  • DE581014C - Portable testing device for liquid meters, especially for domestic water meters : de en
  • CA334090A - Burglar protective device : en fr
  • CA334152A - Web transferring mechanism : en fr
  • FR749038A - Dust collector for motors : en fr
  • FR749118A - Process for manufacturing agglomerates of textile materials, products obtained by this process and articles made from these products : en fr
  • GB395560A - Machine for soldering cans and simultaneously producing a vacuum therein : en
  • US1918977A - Synchronous motor : en
  • AU1149533A - Improvements in and relating to horse shoes : en
  • DE580956C - Spraying of elongated workpieces : de en
  • DE581196C - Tractor wheel : de en
  • FR749063A - Humidity control device : en fr
  • DE580778C - Device for removing floating matter in settling pools : de en
  • DE580863C - Method for short-circuit braking of direct current series motors, especially for vehicles : de en
  • FR749306A - Improvements to accounting machines : en fr
  • US1918545A - Method of fabricating metal parts of magnesium or magnesium alloys : en
  • US1918862A - Swiveled coupler connection : en
  • US1918998A - Lens strap : en
  • AU889332A - Improvements in extrusion containers for soap paste, grease, andother pasty products : en
  • US1918234A - Material mixing machine : en
  • US1918832A - Washing machine : en
  • GB395724A - Improvements in or relating to sewing machines employed for basting garments : en
  • CA334069A - Gummed paper strip issuing apparatus : en fr
  • DE580830C - Process for the preparation of condensation products from cyanamide and formaldehyde : de en
  • US1918562A - Magneto : en
  • US1918746A - Self-closing paste tube : en
  • US1918494A - Garter pendant : en
  • US1918878A - Slot cover : en
  • US1918527A - Rectifying device for range finders : en
  • US1918361A - Method of manufacturing silicates with base exchanging properties, or so-called artificial zeolites : en
  • US1919024A - Pocket flash light : en
  • FR749110A - Improvements to electrical circuit control systems : en fr
  • FR749199A - Process for creating colored lamé effects on leather, satin, canvas and other support : en fr
  • CA334180A - Optical projection system : en fr
  • US1918504A - Elevator control switch : en
  • US1919043A - Indicating mechanism : en
  • USD90344S - of new yobk : en
  • CA334072A - Dredging machine : en fr
  • DE580802C - Electrically controlled weighing device : de en
  • DE580928C - Process for evaporation of liquids : de en
  • DK47552C - Heat consumption meters for radiators, hot water taps and the like. : da en
  • US1918472A - Game device : en
  • US1918684A - Sulphur melter : en
  • US1918949A - Well strainer : en
  • US1919083A - Hand luggage : en
  • US1918692A - Finished surface and process for producing same : en
  • US1918236A - Hydraulic rotary power transmitter : en
  • US1918350A - Foot holder : en
  • US1918464A - Adjustable writing implement : en
  • DE580866C - High-speed rotary switch with a shift drum that is locked in the switching positions and partly made of a highly fireproof insulating material and partly made of an insulating material of high mechanical strength : de en
  • GB395721A - An improved material for tool or tool parts : en
  • DE580925C - Dough molding machine : de en
  • US1918362A - Process of dissociating hydrocarbon gases and vapors to obtain finely divided carbon and a mixture of nitrogen and hydrogen in controlled proportions : en
  • US1918836A - Strainer : en
  • DE581060C - Hand flat knitting machine with jacquard device : de en
  • US1918540A - Instrument for measuring the curvature of the cornea : en
  • USD90352S - Design fob a combination beceptacle fob smokers articles ob similab : en
  • FR42448E - Improvements made to discharge tubes : en fr
  • FR749124A - Apparatus for the combustion of heavy oils in fireplaces usually using coal as fuel : en fr
  • US1918915A - Fare register : en
  • CA334098A - Grinding machine for crank shafts : en fr
  • DE580871C - Arrangement for series excitation of three-phase commutator machines with pronounced excitation poles : de en
  • US1918488A - Apparatus for projecting motion pictures : en
  • US1918565A - Shock absorber : en
  • US1918762A - Knitting machine : en
  • US1918400A - Suction cleaner : en
  • US1918614A - System for cleaning, compressing, and drying air : en
  • US1918341A - Fluid meter : en
  • US1918384A - Mailing device : en
  • US1918275A - Collar clasp : en
  • US1919141A - Process of carroting fur and compositions for carroting : en
  • CA334116A - Synchronous motor : en fr
  • AU905232A - Improvements in or relating to implements for cleaning fibrous materials : en
  • CA334174A - Glass gathering apparatus : en fr
  • CA334181A - Short wave radio apparatus : en fr
  • FR749356A - Night shooting with firearms, by light projection forming sight : en fr
  • CA334094A - Hot air heating system : en fr
  • DE580970C - Device for the production of a chocolate mass ready for rolling : de en
  • GB395509A - Improvements in suction cleaners : en
  • US1918715A - Method of making pipe fittings : en
  • DE580985C - Radially pressurized double-flow overpressure turbine with fixed guide device : de en
  • US1918610A - Cotton treating machine : en
  • AU821232A - Anew and improved rail joint : en
  • CA334089A - Collar : en fr
  • DE580955C - Self-adjustable footrest against flat, flat or buckled feet : de en
  • DE580968C - Control element for working piston of hydraulic drives that move back and forth automatically, especially for machine tools : de en
  • FR749301A - Safety razor comb : en fr
  • USD90303S - Design fob a barbecue stand : en
  • CA334088A - Alumina production : en fr
  • GB395513A - Apparatus for bleaching pulp and the like : en
  • GB395575A - Baking or like pan : en
  • FR749251A - Improvements to electric heaters : en fr
  • GB395661A - Improvements in electric protective arrangements : en
  • US1918398A - Distributor for grading machines : en
  • US1919003A - Clamp : en
  • DK47538C - Metal ash connection for elastic or flexible Materials for Use in Waterless Gas Containers. : da en
  • GB395424A - Improvements in or relating to hammering tools for use in excavating, mining, quarrying and the like : en
  • FR749371A - Dispenser for coins, tokens or the like : en fr
  • GB395580A - Improvements in or relating to electric arc carbons : en
  • FR749053A - Improvements to electronic lamps : en fr
  • FR749083A - Power plant consisting of an upstream engine, a main engine and an exhaust steam turbine : en fr
  • GB395473A - Improvements in or relating to the manufacture of gas by complete gasification : en
  • GB396042A - Improvements in or relating to the control of alternating electric currents particularly applicable to railway block signalling : en
  • FR749075A - Improvement in hydraulic transmissions, turbines and the like : en fr
  • GB396038A - Improvements in or relating to perforated cards for controlling statistical machines : en
  • FR749379A - Carburetor improvements for internal combustion engines : en fr
  • US1918623A - Multicolored pictures : en
  • FR749035A - Improvement in carburettors for internal combustion engines : en fr
  • FR749250A - welded metal building element and its application to building structures : en fr
  • FR749381A - Aging Resistant Iron and Steel Manufacturing Process : en fr
  • US1918899A - Eliminating effects of variations in current supplied to audions : en
  • DE581190C - Roll film camera with cutting device : de en
  • FR749018A - Machine for the use of sea waves : en fr
  • FR749043A - Process for inlaying metal ornaments or inscriptions in imitation stone objects (or similar materials) and products obtained : en fr
  • US1918799A - Means for applying plaster materials : en
  • USD90327S - of watebbuby : en
  • FR749119A - Main cable for lifting and transmission equipment : en fr
  • GB395431A - A new or improved cover for electric light tumbler switches and the like : en
  • CA334091A - Metal extruding apparatus : en fr
  • DE580997C - Control switch for electric heaters for two- and three-wire circuits : de en
  • DE580923C - Muffler for internal combustion engines through acoustic filters : de en
  • DE581062C - Process for milling knot catcher plates for paper machines : de en
  • DE581136C - Process for assembling cylindrical or polygonal gas containers by welding : de en
  • US1918892A - Game : en
  • DE580858C - Air cooler for disposable surface condensers with sections divided by tubular support plates : de en
  • FR749390A - Apparatus for developing sensitive layers : en fr
  • US1918847A - Automatic door release mechanism : en
  • US1919171A - Collapsible rim : en
  • CA334202A - Gypsum board making apparatus : en fr
  • CA334024A - Fastener for expansible bodies : en fr
  • US1918281A - Means for shanking buttons : en
  • US1918605A - Chromium plating : en
  • US1918460A - Dispensing receptacle for paper bags : en
  • US1918533A - Electric connecter plug : en
  • US1919036A - Manufacture of hydrogen peroxide : en
  • US1918357A - Lawn mower attachment : en
  • US1918763A - Dynamo-electric machine : en
  • US1919022A - Optical system for cameras for photography or cinematography particularly in color : en
  • US1918453A - Steam generator : en
  • DE580809C - Clamping screw : de en
  • CA334117A - Sound film apparatus : en fr
  • GB395490A - Improvements in apparatus for delivering sliver into cans : en
  • DE581067C - Extraction of the mine gas pockets in the ridge breakouts of the routes : de en
  • AU772132A - Improved means for use in feeding coal fuel to steam boiler and other like furnaces : en
  • US1918550A - Apparatus for orienting suspended pipes and the like : en
  • DE581019C - Spray device for pest control in vineyards : de en
  • DE581962C - Putty-free contact line insulator : de en
  • DE580969C - Process for the aluminothermic welding of acute-angled heart and cross pieces of rail systems : de en
  • GB395543A - An improved rotary valve internal combustion engine : en
  • DE580687C - Sealing for projectiles in gun barrels : de en
  • DE581177C - Steel skeleton cylinder house : de en
  • FR749142A - Crampon : en fr
  • US1918270A - Apparatus for determining characteristics of a fluid : en
  • US1918500A - Water cooled brake rim : en
  • CA334099A - Expanding brake : en fr
  • DE580860C - Automatic lubrication device for conveyor wheel sets : de en
  • DE581010C - Conveyor device on surface processing machines particularly used for floor processing : de en
  • DE581004C - Filling device for narrow cavities, especially for tooth root canals : de en
  • FR42449E - Projection lens : en fr
  • FR42428E - Aerial sailboat : en fr
  • DE580913C - Device to facilitate the roll change on embossing calenders : de en
  • US1918990A - Electrical feed for planers : en
  • US1918969A - Automatic control for intermittent absorption refrigeration apparatus : en
  • US1919089A - Flying machine having revolving supporting surfaces : en
  • USRE18895E - Radio signaling means : en
  • AU1014432A - Improvements in or relating to reciprocating-crosshead engines : en
  • US1918467A - Manufacture of decolorizing or activated carbon : en
  • US1918479A - Acetylene generator : en
  • US1918678A - Automatic sewer flusher : en
  • US1918805A - Heater lighter : en
  • US1918857A - Remote control system for radio receiving sets : en
  • US1918794A - Mercury switch : en
  • USD90304S - Design for a combined radiator, hood, fenders : en
  • CA334154A - Metal oxide reducing method : en fr
  • FR749272A - Decoration process : en fr
  • CA334173A - Glass feeding apparatus : en fr
  • DK47557C - Separate Box of Wood or Press Material. : da en
  • GB395665A - Improvements in or relating to bogies : en
  • US1918431A - Humidifier and air circulator : en
  • US1919123A - Binding and cutting mechanism for knitting machines : en
  • DE579935C - Electric light tube with glow electrodes and constricted discharge : de en
  • US1918544A - Combined automatic stop and check valve : en
  • US1918433A - Signaling system : en
  • US1918529A - Golf ball washer : en
  • US1918295A - Musical instrument : en
  • US1918731A - Working austrnitic steels : en
  • US1918549A - Tire cover : en
  • CA334011A - Oil well pump : en fr
  • US1918886A - Sheet pile : en
  • US1918942A - Air purge for water heaters : en
  • CA334183A - Automatically controlled radio receiver : en fr
  • US1918409A - Boom yarder : en
  • US1918867A - Dynamo-electric machine : en
  • US1919119A - Tumbler switch : en
  • CA334097A - Wire tying machine for parcels : en fr
  • CA334071A - Advertising cinematography : en fr
  • CA334146A - Detector circuit : en fr
  • FR749055A - Improvements to the coloring of materials composed of or containing organic cellulose derivatives : en fr
  • FR749298A - Process for making relief printing shapes : en fr
  • GB395651A - Improvements in or relating to electric starters for internal combustion engines : en
  • US1918718A - Dart : en
  • CA334050A - Hydrocarbon conversion apparatus : en fr
  • US1918644A - Ring for spinning and doubling frames : en
  • USD90329S - Design fob a hand mirror : en
  • US1918870A - Electric valve converting apparatus : en
  • US1918708A - Collapsible and adjustable wall rack : en
  • DE580842C - Resilient pit stamp : de en
  • FR749010A - Multiple filament incandescent lamp for automobile headlamps : en fr
  • FR749040A - Electrically heated heater : en fr
  • GB395657A - Process of decomposing monazite sand and similar ores bearing rare earth metal compounds : en
  • US1918378A - Electric switch and closing and opening means therefor : en
  • US1918960A - Timing device for laundry extractors : en
  • CA334170A - Tire manufacture : en fr
  • FR749014A - Process for recovering premium coke from mineral oil residues : en fr
  • IE12921L - Repeatedly ignitible match : en
  • CA334227A - Textile material processing : en fr
  • US1918308A - Container : en
  • US1918331A - Combined eccentric and concentric turning apparatus : en
  • US1918945A - Agitator for washing machines : en
  • FR42425E - New kind of cardboard made with tropical plant fibers, and its manufacturing process : en fr
  • AU922432A - Process for the manufacture of one-piece disc wheels, in which the area lying between the hub and the rim is provided with corrugations or the like running in an axial direction, and for the preparation of the blank and die used in the said process : en
  • US1919052A - Circuit controlling device : en
  • US1918677A - Double-row roller bearing : en
  • US1919058A - Method oii making shbossee coated fabric : en
  • CA334185A - Amplifier circuit : en fr
  • CA334023A - Newspaper holder : en fr
  • AU693332A - Device for tilting and lifting petrol drums andthe like : en
  • US1919012A - Toilet article kit : en
  • US1918790A - Ventilating and reflecting transom for passenger cars : en
  • CA334032A - Leakless shaft joint : en fr
  • AU1000332A - A closure device fora metal container opening : en
  • CA334233A - Paper roll container : en fr
  • AU824532A - Machine for removing burrs from wool and hair on skins and hides : en
  • CA334205A - Interlocking fastener : en fr
  • US1918629A - Matrix-setting and type-line-casting machine : en
  • US1919163A - Resinous composition and method of preparing the same : en
  • US1918521A - Dental brush : en
  • US1918941A - Method of producing nitrates : en
  • USD90325S - Julia lttkas : en
  • CA334031A - Shaving brush : en fr
  • CA334207A - Wire fabric : en fr
  • CA334150A - Knitting machine : en fr
  • CA334165A - Bridge card game scorer : en fr
  • AU710132A - Improvements in ore reducing machines : en
  • US1918579A - Automobile lighting : en
  • CA334070A - Knitting machine : en fr
  • US1918775A - Reverse gear : en
  • US1918776A - Brake actuating mechanism : en
  • FR749365A - Process for producing breeding effects on material made of or containing cellulose esters : en fr
  • FR749378A - Further development in the manufacture of cushion fillings : en fr
  • FR42450E - Suspension stabilizer-compensator of motor cars or other vehicles : en fr
  • DE580833C - Device for operational replenishment of switching fluid for electrical switches with semiconducting switching fluid : de en
  • DE580904C - Process for coloring paper or other material webs : de en
  • CA334058A - Sugar dispensing machine : en fr
  • CA334147A - Split fabric knitting machine : en fr
  • DE580930C - Process for the production of fatty acid anhydrides : de en
  • DE580998C - Plug connection for an oil-filled, encapsulated high-voltage apparatus : de en
  • DE581042C - Briquette loading device : de en
  • NL30367C - : nl
  • US1918653A - Egg cleaning machine : en
  • USD90335S - Design fob a picture fbahe : en
  • FR749347A - : fr
  • US1918241A - Convertible furniture : en
  • US1918538A - Turret indexing means : en
  • US1918664A - Polish can or box : en
  • US1918954A - Goggle : en
  • US1918322A - Cushioning device : en
  • US1918770A - Gin saw blade and method of making same : en
  • US1918784A - Sheet metal drawing press : en
  • US1918999A - Ophthalmic lens : en
  • US1919170A - Industrial truck : en
  • US1918300A - Means to vary the blow of the printing hammer : en
  • US1918612A - Safety device for tire inflaters : en
  • CA334192A - Basket : en fr
  • US1919029A - Mercury vapor condenser and steam generator : en
  • US1918835A - Safety supporting means for brake beams : en
  • US1919015A - Method of determining distances : en
  • US1919041A - Reed mechanism : en
  • AU953232A - Tube with automatic closing device : en
  • CA334122A - Methyl ether producing apparatus : en fr
  • DE581179C - Device for generating monochromatic light : de en
  • FR749185A - Glare protection device : en fr
  • CA334106A - Adjustable seat assembly : en fr
  • CA334224A - Engine cylinder refinishing device : en fr
  • US1918391A - Hitch : en
  • US1918421A - Diaphragm : en
  • US1918695A - Vacuum cleaner motor : en
  • CA334228A - Loom : en fr
  • CA334175A - Glassware forming machine : en fr
  • US1918272A - Thermostatic control valve for refrigerator cars : en
  • US1918380A - Heat controlling means for charge forming devices : en
  • CA334176A - Hollow glass article making apparatus : en fr
  • CA334193A - Self locking envelope device : en fr
  • US1919080A - Offset disk harrow : en
  • FR749222A - Improvements to medical thermometers : en fr
  • GB395604A - Improvements in or relating to roller bearings : en
  • CA334055A - Harvester-binder : en fr
  • US1918773A - Easel type loose leaf binder : en
  • CA334171A - Luminous tube light : en fr
  • DE581007C - Cast compressed air apparatus for the production of replacement parts and plates for dental purposes in bare molds : de en
  • GB395594A - Improvements relating to stabilising devices for vehicles : en
  • AU820432A - Improvements in or relating to belting suitable for driving machines : en
  • CA334225A - Transformer system and apparatus : en fr
  • US1918259A - Electrical resistance : en
  • FR749101A - snap closure elements : en fr
  • GB395533A - Improvements in or relating to girders, beams, spars and like structural members : en
  • GB395729A - Improvements in and relating to rotary kilns : en
  • CA334064A - Gun stock pad : en fr
  • DE581145C - Process for compressing the coal within the coking chambers of coke ovens : de en
  • US1918368A - Electric switch and means to delay the successive opening thereof : en
  • US1918442A - Packer for casing heads : en
  • USD90331S - Design for a hand mirror : en
  • CA334008A - Hydrogen peroxide : en fr
  • FR749135A - Liquid pump : en fr
  • US1919019A - Artificial cable and loading coil therefor : en
  • US1918890A - Surgical device : en
  • US1918452A - Resilient vehicle suspension : en
  • US1918816A - Process for manufacturing artificial threads : en
  • CA334104A - Cylinder head cooling system : en fr
  • US1918317A - Electrical resistor rod : en
  • US1918732A - Automatic electric cut-out : en
  • US1919084A - Hand protector : en
  • FR749068A - : fr
  • US1918412A - Mattress construction : en
  • US1918451A - Chain post binder : en
  • US1918786A - Fruit jar cap : en
  • US1918797A - Window pane retaining strip : en
  • CA334137A - Electrode for discharge tubes : en fr
  • US1918332A - Feed-change mechanism for lathes : en
  • FR749227A - Separator-cutter for poured or mixed crops : en fr
  • FR749373A - Screen cleaning machine, rotary : en fr
  • GB396050A - Protecting agents for acid and alkaline treatment of animal fibres : en
  • CA334214A - Coat hanger : en fr
  • GB395749A - Improvements in and relating to fuel injection pumps for internal combustion engines : en
  • CA334112A - Speed measuring apparatus : en fr
  • US1918292A - Mounting for autocollimators : en
  • US1918830A - Fruit halving machine : en
  • US1918844A - Fountain pen : en
  • CA334139A - Stereotype plate production : en fr
  • CA334126A - Wringer mechanism : en fr
  • CA334213A - Carrier carton : en fr
  • GB395567A - Improvements in automobile door locks : en
  • DE581121C - Centrifugal process for separating the mother liquor from crystals or crystal filling masses : de en
  • FR749224A - Vehicle wheel chock : en fr
  • GB395613A - Improvements in or relating to manaeuvre-signalling devices on vehicles : en
  • US1918432A - Suction cleaner : en
  • DE580841C - Disc roller grate : de en
  • CA334169A - Helical spring washer : en fr
  • USD90351S - of columbus : en
  • US1918887A - Folding container or box : en
  • US1918921A - Fruit jar sealer : en
  • CA334125A - Cellular clay product : en fr
  • FR749176A - Thermostat device for automatically controlling the correct position of a radiation source, in particular of the light arc of an arc lamp : en fr
  • FR749125A - Press for fitting chemical ends of shoes : en fr
  • CA334105A - Vacuum brake system : en fr
  • FR749109A - Improvements to beat assemblies and in particular to super-action : en fr
  • CA334068A - Rotary cylinder boat : en fr
  • US1918434A - Heat exchange device : en
  • DE580783C - Railway sleeper screw with removable head : de en
  • DE581107C - Friction gear change transmission : de en
  • FR42418E - Improvements to collars, saddles, saddles and other draft or pack items : en fr
  • FR749059A - Vehicle, in particular with diesel-electric drive : en fr
  • GB395675A - Improvements in suction operated tube conveyor systems : en
  • GB396067A - A new or improved coal vase or box : en
  • DE580831C - Annealing furnace plant and procedure for operating the plant : de en
  • CA334160A - Cigar wrapper patching device : en fr
  • FR749024A - Automatic connecting rod for mower : en fr
  • FR749036A - Domestic appliance for ironing laundry : en fr
  • GB395577A - Optical system having multiple foci and a single source of light : en
  • FR749338A - : fr
  • FR749357A - Roasting machine : en fr
  • FR749275A - Improvements to electrodynamic loudspeakers : en fr
  • FR749047A - removable and transformable display for shop windows : en fr
  • FR749132A - Invisible automatic door closer : en fr
  • US1918269A - Method of and apparatus for sand-blasting intaglio designs in stone and the like : en
  • DE580937C - Arrangement for feeding a single-phase network from a three-phase network through asynchronous converters consisting of rectifiers and inverters connected in series : de en
  • FR749123A - High pressure aquatube boiler : en fr
  • FR749226A - Manufacturing process of artificial materials : en fr
  • FR749256A - Improvements to telescopic taps : en fr
  • GB396065A - Improvements in or relating to the conversion of heavy hydrocarbon oils into oils of lower boiling point by heat treatment in the presence of hydrogen : en
  • GB395437A - Improvements in or relating to paving for roads : en
  • DE580921C - Protective covering made of a resilient bituminous mass with paper cladding on one or both sides : de en
  • DE580889C - Circuit arrangement for automatic speaking machines with a liftable and lowerable turntable : de en
  • DE581048C - Steam turbine in which the same substance is used as a lubricant for a bearing and as a propellant for the turbine : de en
  • DE580988C - Angle-adjustable and height-adjustable support plate for the workpieces in machines for printing round objects : de en
  • GB396088A - Improvements in or relating to the manufacture of silicon carbide bodies : en
  • US1918785A - Flower holder : en
  • US1918291A - Arrangement for broadcasting on waves of one meter and one decimeter : en
  • US1918946A - Moccasin : en
  • CA334066A - Steel cylinder cap : en fr
  • GB395410A - Improvements in or relating to shock absorbers for vehicles : en
  • FR749303A - Grain counter-hopper : en fr
  • US1918491A - Thermostatically controlled circuit controller : en
  • GB395664A - Improvements in or relating to cooling devices for the rolls of grinding mills : en
  • US1918261A - Convertible chair : en
  • US1918411A - Automobile door handle : en
  • US1918792A - Flexible power transmitting device : en
  • US1918934A - Lifting jack : en
  • CA334075A - Alternating current controlling apparatus : en fr
  • CA334230A - Yarn or thread doubling method : en fr
  • CA334019A - Valve spring tool : en fr
  • US1918474A - Blank-book : en
  • US1918369A - Device for cutting chenille textures : en
  • US1918553A - Pneumatic tire and method of making it : en
  • DE581102C - Device for regulating the impact strength in peening machines for scythes, sickles and. like : de en
  • FR749064A - Improvements made to metal shears : en fr
  • FR749448A - Improvements in yarn manufacturing : en fr
  • FR749080A - Ear plow for mechanical or animal traction : en fr
  • DE580927C - Petrol safety pit lamp with ignition by a dry battery to be inserted in the lamp pot : de en
  • US1918622A - Process of preparing iodides : en
  • US1918245A - Zinc furnace : en
  • US1919164A - Boiler construction : en
  • US1919000A - Process for the electrodeposition of tin : en
  • US1919013A - Window glass cushioning device : en
  • US1919167A - Leer for annealing glassware : en
  • GB395465A - Improvements in or relating to feeding devices for pilger rolling mills : en
  • GB395539A - Improvements in or relating to flow boxes for paper-making machines : en
  • GB395750A - Improvements in relation to oil stoves : en
  • US1918325A - Fluid cushion : en
  • US1918439A - Chuck : en
  • US1918547A - Book page holder : en
  • CA334134A - Production of hydrocarbons and hydrogen : en fr
  • US1918296A - Indicating device : en
  • US1918665A - Typewriting machine : en
  • US1919038A - Upholstery pin : en
  • US1918528A - Means for assembling nuts and bridge washers on valve stems : en
  • GB395486A - Improvements relating to the marking of tins, containers and other articles : en
  • CA334203A - Alternating current motor : en fr
  • DE581204C - Inflatable shoe shape for blocking machines : de en
  • US1918410A - Vehicle body front construction : en
  • US1918749A - Game : en
  • US1918981A - Refrigerating unit : en
  • FR42433E - Combination planes of metal or wood for working soft materials such as wood or the like : en fr
  • GB395642A - An improved process for making neutral sodium pyrophosphate : en
  • FR749178A - Improvement in the production of combustible gases using carbon dioxide : en fr
  • FR749213A - Improvements to electrodynamic or moving coil type sound receiving and reproducing devices : en fr
  • DE581128C - High voltage transformer with oil or ground insulation : de en
  • US1918447A - Golf bag : en
  • GB396415A - Improved method of electrolysis with the use of a mercury cathode : en
  • DE581109C - Clamping device moved by a pressure medium for large clamping forces : de en
  • DE574471C - Hood-shaped pessary : de en
  • DE580909C - Braking device for motor vehicles : de en
  • DK47548C - Procedure for the preparation of solid products containing alkali hypochlorite in stable form. : da en
  • GB395502A - Improvements in or relating to interlock arrangements on draw-out electric switchgear : en
  • GB395730A - Improvements in and connected with screens for sparking plugs : en
  • CA334223A - Egg packing device : en fr
  • DE581023C - Fuel injection device for internal combustion engines : de en
  • DE581207C - Rotating beacon : de en
  • US1918621A - Separating apparatus : en
  • US1919073A - Transit concrete mixer : en
  • FR42414E - Improvements to plows in the application of a skimmer or stubble cultivator with multiple settings, with or without disc : en fr
  • FR749284A - Cell filter device or removable and conjugate elements for breathing apparatus and other applications : en fr
  • FR749382A - Chi-ray device intended more particularly for dental uses : en fr
  • FR749267A - Improvements to compasses for pilots or others : en fr
  • US1918321A - Abrading machine : en
  • US1918698A - Shock absorbing strut for aeroplanes : en
  • US1918429A - Cuttle-fish-bone holder : en
  • CA334161A - Sheet metal bearing : en fr
  • DE580884C - Process for covering wood with glue : de en
  • DE580917C - Hinged lid with compensating device for the weight of the lid and with an axis of rotation above the lid, preferably for collecting tanks for electric traction vehicles : de en
  • DE581002C - Stocking or the like with appropriately cut lengths made of Milanese or other chain goods : de en
  • US1918846A - Radiator shutter : en
  • FR749029A - Frame or housing for vertical internal combustion engine : en fr
  • FR749129A - Simplified device for covering marble tables and pedestal tables : en fr
  • FR749340A - Improvements to automatic telephones : en fr
  • GB395650A - Improvements in means for operating the guide funnels in centrifugal spinning machines : en
  • DK47554C - Sewage cleaner. : da en
  • FR749069A - Pocket mirror with containers : en fr
  • FR749336A - Improvements to door closings and other similar closures : en fr
  • GB395545A - Improvements in wrappers, wallets, envelopes and the like formed from folded material : en
  • US1918807A - Vent valve : en
  • US1918873A - Method of and composition for stripping dyes : en
  • CA334195A - Socket wrench : en fr
  • CA334218A - Plastic composition : en fr
  • DE580867C - Push button circuit for single-phase induction motors with auxiliary phase winding and capacitor : de en
  • FR749344A - Improvements made to windows with sliding elements, in particular those for buildings : en fr
  • CA334184A - Band pass amplifier : en fr
  • CA334057A - Milking machine : en fr
  • CA334157A - Semi-trailer load support : en fr
  • US1918880A - Hydraulically operated electric switch : en
  • US1918465A - Motor vehicle control system : en
  • CA334017A - Bacteriacide : en fr
  • FR749237A - Improvement in wooden boxes : en fr
  • GB395698A - Improvements in grease guns and the like : en
  • AU717832A - Helicopter : en
  • US1918680A - Manure spreader : en
  • US1919070A - Hydraulic press : en
  • US1918889A - Artery forceps : en
  • US1919180A - Article, method, and machine for manufacture : en
  • DE581152C - Pressed conveyor wagon, container, etc. like : de en
  • US1918992A - Metal box staying strip : en
  • FR749355A - Simple, light and strong copy press : en fr
  • CA334143A - Hollow glassware forming apparatus : en fr
  • US1918818A - Refrigerating apparatus : en
  • CA334079A - Hair waver : en fr
  • FR749238A - Device indicating deflation of the tires of motor vehicles : en fr
  • GB395401A - Improvements in or relating to the screening of sparking plugs : en
  • GB395485A - Improvements in and relating to bed-settees and the like : en
  • US1918782A - Method of and apparatus for forming molded pulp articles : en
  • US1919173A - Dispensing pump : en
  • US1918509A - Roof drain : en
  • USD90340S - Werner schmxd : en
  • US1918640A - Expanding tool : en
  • US1918311A - Superheat control : en
  • CA334123A - Coating composition : en fr
  • US1918583A - Fishing rod : en
  • GB396041A - Improved method of purifying mercury which has been used as a cathode in electrolysis : en
  • US1918416A - Foot operated platen lifting device for calculating machines : en
  • AU820632A - Improvements relating tothe projection of light : en
  • GB395425A - Improvements in and relating to electric power converting apparatus : en
  • DE581049C - Machine for printing boards, panels or the like. : de en
  • CA334101A - Voting machine : en fr
  • US1918430A - Means for uniformly cooling hot blast and hot gas gate valve disks : en
  • AU104498B2 - An improved mincing machine : en
  • US1918458A - Hand vibrator : en
  • US1918320A - Method of and apparatus for building pneumatic tire casings : en
  • US1918349A - Lawn mower : en
  • DE580798C - safety goggles : de en
  • DE580805C - Optical sound film accessory for record speaking machines : de en
  • US1918399A - Spring assembly : en
  • US1919074A - Electrical apparatus : en
  • US1919088A - Wing structure for flying machines : en
  • US1918385A - Evaporator : en
  • US1919026A - Lubricant applicator for polishing wheels and the like : en
  • US1918267A - Sound recording and reproducing system : en
  • US1918815A - Railroad crossing barrier : en
  • US1919108A - Destructive hydrogenation of solid carbonaceous material : en
  • FR749103A - : fr
  • CA334048A - Rotary engine : en fr
  • USD90319S - Nathan geobge hob : en
  • GB395621A - A device for drying centrifugal bowls : en
  • DE580979C - Device for humidifying hot gases : de en
  • FR42431E - Furniture for luminous advertising, lighting or other uses : en fr
  • FR749112A - Evaporator unit for air refrigeration : en fr
  • US1918531A - Air washer : en
  • US1918811A - Paper container : en
  • DE581143C - Process for the production of beer containing vitamins : de en
  • FR42430E - Guide rail device for extension tables : en fr
  • FR749097A - Automatic adjustment mode of the cover position of straw balers and similar machines : en fr
  • GB395614A - Improvements in surgical fracture nails : en
  • FR749324A - New cam for combustion engines : en fr
  • FR749353A - Improvements to taps : en fr
  • GB395663A - Improvements in and relating to arc welding : en
  • US1918639A - Antislip attachment for shoes : en
  • DE581166C - Electric lighting device for dental tools : de en
  • DE581192C - Roll film : de en
  • GB395493A - Improvements in or relating to milling machines for cloth : en
  • DE580826C - Woven drive belt, shoulder strap, etc. like : de en
  • GB395515A - A new or improved combination tool : en
  • FR749323A - Tire casing : en fr
  • US1918515A - Drain fitting : en
  • FR749050A - Asbestos barrier curtains for fire protection : en fr
  • FR749385A - Improvements to lubricators : en fr
  • US1918584A - Gin rib grinding machine : en
  • US1918838A - Process and apparatus for beveling square tire patches : en
  • US1918850A - Radio direction finder : en
  • US1918963A - Arc welding apparatus : en
  • US1919125A - Metal cutting oil : en
  • DE580859C - Drive for bogie axles of railcars, especially rail vehicles : de en
  • DE580981C - Process for the production of aromatic oxyaldehydes : de en
  • GB395619A - Improvements in methods of cooling sintered material : en
  • DE581063C - Process for the production of patterns on celluloid or similar materials : de en
  • US1918940A - Electrical measuring instrument : en
  • US1919072A - Tennis racket : en
  • FR749021A - Improvements in control and transmission systems for motor vehicles : en fr
  • GB395566A - Improvements in connecting rods for use with internal combustion engines : en
  • GB395734A - Improvements in or relating to inflammable links : en
  • DE581170C - Air cushions : de en
  • FR749273A - Umbrella and parasol refinements : en fr
  • FR42427E - Electric lighter in various combinations : en fr
  • GB395628A - Improvements relating to telegraph, electric and other poles : en
  • DE571100C - Development box for small cameras : de en
  • FR749149A - Treatment process for artificial materials : en fr
  • FR749203A - Sandy wheelbarrows improvements : en fr
  • CA334162A - Dictation machine : en fr
  • DE580854C - Device for drying and shaping stereotype matrices by means of air : de en
  • US1918335A - Container for liquefied gases : en
  • US1919166A - Relay rack : en
  • US1919157A - Process of manufacturing coke : en
  • GB395475A - Improvements in or relating to steam generating and superheating installations : en
  • US1918953A - Ophthalmic mounting : en
  • USD90309S - Design fob a serving tbay : en
  • GB395417A - Improved clutch mechanism : en
  • US1918958A - Process of uniting materials : en
  • US1919020A - Optical systems for cameras for photography or cinematography particularly in color : en
  • US1918563A - Latch : en
  • US1918841A - Dipper tooth : en
  • US1918476A - Cigarette and match pack : en
  • FR749253A - Engine mounting device in motor vehicles : en fr
  • GB395517A - Process for cleaning fibrous materials, textiles, articles of clothing and the like : en
  • GB395648A - Foldable bag or sachet for disinfectant deodorant and the like substances : en
  • GB395746A - Improvements relating to fuel pumps for internal combustion engines : en
  • CA334136A - Yellow to red pigment : en fr
  • CA334120A - Vapour recovery : en fr
  • FR42401E - Improved method and devices for effecting combustion in internal combustion engines of the liquid fuel injection and compression ignition type : en fr
  • FR42419E - Improvements to hearing devices : en fr
  • GB395540A - Improvements in metal wall, floor and ceiling structures : en
  • FR749229A - Float regulator : en fr
  • FR749141A - Method and device for carrying out the preliminary drying of combustible materials for hearths and more particularly for slush stoves : en fr
  • FR749225A - New Water Insoluble Azo Dyes and Method of Preparation : en fr
  • IE13201L - Sliding clasp fastener : en
  • FR749313A - Coupling arrangement for remote indication installations, in particular for telephone installations : en fr
  • US1919151A - Needle selector mechanism for multiple needle looms : en
  • FR749031A - Articulated mechanism with automatic control particularly applicable as a reverser, for winches or other devices : en fr
  • GB395632A - Improvements relating to polyphase grid-controlled electrical discharge devices : en
  • GB395498A - Air-filters : en
  • US1918895A - Metallic lining of metal bodies : en
  • US1919004A - Lathe center and bearing means therefor : en
  • CA334210A - Extrusion die : en fr
  • US1918961A - Machine for applying reenforcing eyelets to paper : en
  • US1919121A - Arrangement of sustaining propellers in aerial navigation machines : en
  • US1918492A - Manufacture of material suitable for receiving writings by electrodecomposition : en
  • USD90315S - Rison : en
  • USD90350S - Design fob a sign : en
  • FR749155A - Canning container : en fr
  • US1918463A - Egg cutter : en
  • US1918778A - Thermostat : en
  • US1918235A - Steam lubricator : en
  • GB395409A - New or improved supporting means for rail joints : en
  • FR749231A - Insulated handle : en fr
  • US1918406A - Rail and flange oiler : en
  • US1918475A - Vehicle door : en
  • CA334082A - Heating unit : en fr
  • US1918595A - Cheese product and process of making the same : en
  • US1919165A - Valve : en
  • US1918375A - Collapsible playhouse : en
  • US1919109A - Liquid level regulator : en
  • US1918345A - Joist, beam, girder, and the like : en
  • US1918882A - Means for regulating crankless motor compressors : en
  • CA334140A - Hollow glassware forming apparatus : en fr
  • US1919053A - Electric control circuit : en
  • GB395538A - Improvements in or relating to floor polishing compositions, shoe creams and the like : en
  • GB395747A - Improvements in or relating to mercury vapour rectifiers : en
  • CA334044A - Bathing cap : en fr
  • US1918728A - Internal emergency shut-off valve for tanks and actuating means therefor : en
  • FR749175A - Apparatus for mechanically picking peas : en fr
  • GB395507A - Improvements in and relating to the manufacture of laminated sheet materials : en
  • CA334188A - Heating and humidifying device : en fr
  • US1918753A - Fluid treating apparatus : en
  • US1918959A - Adjustable valve : en
  • US1918590A - Truss : en
  • US1918388A - Flow recording mechanism : en
  • US1918657A - Reel for electric cord : en
  • US1918663A - Pipe unscrewing tool : en
  • US1918654A - Superheater : en
  • US1918742A - Settling tank : en
  • US1918834A - Voltage indicating apparatus : en
  • FR749295A - Process for the manufacture of sugars of various kinds starting from cellulosic plant materials : en fr
  • FR749316A - Improvements to pneumatic brake devices : en fr
  • GB395457A - Improvements in and relating to methods of operating explosion chambers, in particular for internal combustion turbines, and apparatus therefor : en
  • GB395615A - Improvements in apparatus for priming pumps : en
  • DE524767C - Windscreen wipers for motor vehicles : de en
  • DE580959C - Clock system : de en
  • US1919122A - Winding mechanism : en
  • CA334026A - Window condensation preventing apparatus : en fr
  • CA334158A - Jack for semi-trailers : en fr
  • US1918523A - Mooring mast : en
  • US1918866A - Decorative table device : en
  • DE581112C - Glass coaster with tear-off counter : de en
  • FR749166A - Improvements to endless caterpillars, carriers or other components made up of articulated elements : en fr
  • US1918902A - Conical cutter drill : en
  • US1918316A - Method of expanding metal lath : en
  • US1918727A - Reflector button sign : en
  • US1918569A - Cinematograph for sound films : en
  • US1918423A - Automobile cover apparatus : en
  • FR749032A - Apartment or kitchen stove, with air heating device : en fr
  • FR749364A - Improvements in the production of design effects on textiles and other materials : en fr
  • CA334084A - Fuel feeding tank : en fr
  • US1918526A - Polarized conductive couple suitable for use as a rectifier, etc. : en
  • US1919148A - Roofing : en
  • CA334077A - Feeding bottle : en fr
  • DE581194C - Brake cross shaft for motor vehicles : de en
  • US1918804A - Shellac-pigment composition : en
  • DE508917C - Process for improving fuels and propellants : de en
  • FR749003A - Improvements to tensioned spoked wheels : en fr
  • FR749046A - Dressing chair for use in shoe stores : en fr
  • US1918688A - Aircraft : en
  • US1918877A - Scale : en
  • DE580406C - Underwater rescue and breathing apparatus : de en
  • FR749235A - honeycomb hive element : en fr
  • FR749285A - Improvements to mirrors : en fr
  • AU930032A - Improvements in or relating to apparatus for moulding pneumatic tyres and the like bodies : en
  • DE581006C - Suction valve for bit plates : de en
  • FR42445E - Arrangement for passing through baths, particularly electrolytic baths, objects suspended from supporting devices : en fr
  • FR749016A - Device for measuring gas flows : en fr
  • US1918454A - Based ammonium sulphate fertilizer and process of making the same : en
  • US1918722A - Csiling or finishing plate stbucttjre for pipe systems : en
  • US1918493A - Pan cover and frame : en
  • US1918373A - Wetting agents : en
  • US1919145A - Denatured alcohol composition : en
  • US1918903A - Sirup pump : en
  • DE580820C - Device for collecting and straightening the finished matches ejected from the support bars of match machines : de en
  • US1918928A - Tillage implement : en
  • CA334198A - Oil dewaxing process : en fr
  • FR749091A - Carburetor system for internal combustion engines running on heavy oil gas and light oil gas : en fr
  • GB395491A - A process for preventing the tarnishing of the surface of silver and its alloys : en
  • CA334196A - Hose manufacturing machine : en fr
  • CA334029A - Ratcheting hoist : en fr
  • GB395606A - Improvements in or relating to mechanical toys : en
  • GB395634A - Improvements in mechanical time fuses for projectiles : en
  • US1918641A - Can filling machine : en
  • AU835232A - Improvements in or relating to bottle capping machines : en
  • US1918726A - Electric lamp socket : en
  • DE581172C - Suction nozzle for vacuum cleaner : de en
  • FR749294A - Electromagnetic chain intended to capture submerged objects or on the ground : en fr
  • GB395439A - Improvements relating to thermionic valves : en
  • US1918466A - Vulcanization of artificial rubber like masses : en
  • US1918484A - Lighting fixture : en
  • US1918793A - Laundry bag : en
  • US1918837A - Trolley base : en
  • DE581162C - Device for direct cooling and washing of the hot distillation gases : de en
  • FR749296A - New toy : en fr
  • CA334144A - Leer loader : en fr
  • US1918393A - Amplifier of alternating currents : en
  • DE581110C - drilling machine : de en
  • DK47549C - Arrangement of air jets at Møllesten to Skivemøller. : da en
  • FR749283A - Electromagnetic relay : en fr
  • GB395501A - A new or improved carton or packet for cigarettes or other commodities : en
  • US1918366A - Horn structure : en
  • US1918634A - Display rack : en
  • US1919105A - Electrical controlling device for liquid distributors : en
  • FR749318A - Hand punching shears : en fr
  • US1918661A - Method and machine for side seaming can bodies : en
  • US1918859A - Eddy current track braking apparatus : en
  • FR749143A - Wedge coupling system for electrical connection of rails : en fr
  • FR749146A - Improvements in processes for obtaining compound fertilizers : en fr
  • FR749354A - Improvements to automatic weapon supports : en fr
  • US1918364A - Solenoid motor : en
  • US1918418A - Method of producing abrasive paper and the like : en
  • US1918511A - Rim lock : en
  • FR749200A - Bottle rinser : en fr
  • FR749326A - Clamping device for formwork of square or rectangular columns in reinforced cement : en fr
  • GB395704A - Improvements in or relating to statistical machines : en
  • GB395711A - Improvements in and relating to electric discharge lamps : en
  • DE580953C - Device for opening and closing shutters : de en
  • US1918238A - Radio receiving system : en
  • US1918352A - Absorption refrigerating apparatus : en
  • US1919153A - Spraying device : en
  • US1918918A - Foot pedal attachment : en
  • US1919111A - Friction disks and method of making the same : en
  • USD90306S - Earl c : en
  • US1918676A - Conduit fitting : en
  • DE580796C - Induction furnace without iron core : de en
  • AU864332A - Improvements in garden and other hand shears : en
  • US1918720A - Gas pressure regulator : en
  • US1919066A - Supervision of protective apparatus for electric systems : en
  • FR749034A - Elastic seal for coupling drive shafts : en fr
  • US1918425A - Envelope feeding mechanism : en
  • US1918672A - Gasoline gauge : en
  • GB395495A - A new or improved method of storing, under pressure, tennis or other inflated balls : en
  • FR749099A - Receiver station of t. s. f. : en fr
  • DE580919C - Gas discharge tube with cold cathode for generating a tightly defined cluster of electrons for cathode ray oscillographs : de en
  • US1918660A - Window screen : en
  • US1918297A - Switch structure : en
  • US1918701A - Antiglare shield : en
  • US1918896A - Closet for sick beds : en
  • CA334124A - Bracelet for wrist watches : en fr
  • DE580829C - Process for decarboxylating mono- or polybasic aromatic carboxylic acids : de en
  • US1918324A - Fuel injection device for internal combustion engines : en
  • US1918328A - Process of vulcanizing rubber : en
  • US1918456A - Vibrating apparatus control : en
  • DE580892C - Control device with oscillating body : de en
  • US1918256A - Metal furring strip : en
  • US1919005A - Process for the oxidation of ammonia and catalyst therefor : en
  • FR749233A - Mechanical bed-rocker : en fr
  • FR749328A - : fr
  • GB395526A - Improvements in and relating to quick action electric switches : en
  • GB395627A - Improvements in optical systems of analysis for television : en
  • US1918290A - Metal cutting machine : en
  • FR749020A - Friction wheel mechanism with stepless or progressive speed change : en fr
  • FR749264A - Portable liquid fuel heater : en fr
  • GB395416A - Improvements in or relating to electrolytic condensers : en
  • DE580885C - Machine for the production of a technical rubber hose : de en
  • FR749274A - Supply device, at idle, of internal combustion engines : en fr
  • DE581081C - Selective protective device : de en
  • FR749076A - Microphone : en fr
  • GB395723A - Improvements in endless tracks : en
  • DE580924C - Device for winding up cinematographic films : de en
  • GB395534A - Improvements in and relating to wharf or quay walls : en
  • FR749300A - Device for steering, braking and disengaging a motor vehicle only by means of the steering wheel : en fr
  • DE580744C - Push rod lock for mowing machines : de en
  • GB395460A - Improvements in vacuum brake apparatus for railway and other vehicles : en
  • GB395618A - Improvements in driving gear for beam conveyors : en
  • FR42436E - Rubber tire for vehicles, with circumference formed by parts of different heights and elasticities : en fr
  • FR749191A - Process for the preparation of artificial products, such as artificial silk, films, plastics, interlayer for safety glass, lacquers and the like : en fr
  • FR749280A - Circular internal combustion engine : en fr
  • GB395518A - Improvements in and relating to core moulding apparatus : en
  • GB395586A - Improvements in or relating to aluminium base alloys : en
  • GB395697A - Improvements in adjustable handle-bars for cycles and like machines : en
  • FR749025A - Improvements made to faucets, in particular to those to be fitted to flush tanks : en fr
  • FR749242A - Improvements to straw elevators or other similar devices : en fr
  • FR749427A - : fr
  • GB395706A - Improvements in or relating to protective arrangements for electric power transmission systems : en
  • US1918280A - Shanking buttons : en
  • DE581106C - Pipe elbow made of metal : de en
  • FR749019A - Electric welding machine : en fr
  • FR749335A - Improvements relating to shock absorbers : en fr
  • GB395617A - Improvements in beam conveyors : en
  • FR42410E - Manufacturing process of alkali nitrate : en fr
  • FR42434E - Multi-core cable : en fr
  • FR749181A - Advanced press : en fr
  • GB395733A - Improvements in and relating to automatic locking devices for sliding doors and the like : en
  • FR749360A - : fr
  • GB395667A - A machine for filling bottles, jars or other suitable containers, with plastic or semi-plastic material, under the control of an induced vacuum : en
  • GB395480A - Improvements in clutch mechanism : en
  • GB395496A - Improvements in and relating to boot insoles for supporting the foot arch : en
  • US1918404A - Fountain pen : en
  • US1918536A - Aeroplane wing : en
  • US1918537A - Conveying mechanism : en
  • US1918655A - Locomotive boiler construction : en
  • DE580978C - Low-temperature smoldering process for hard coal : de en
  • DE580890C - Sound recording and playback device for records : de en
  • DE581022C - Injection carburetor with acceleration pump : de en
  • GB395408A - Improvements in or relating to earth-boring apparatus : en
  • GB395576A - Improvements in and connected with radiators particularly for internal combustion engines : en
  • FR749259A - Improvements to automatic or semi-automatic telephone systems, or other automatic switching systems : en fr
  • FR749399A - Improvements to waterproof electric shock devices : en fr
  • DE580837C - Test and display device on remote-controlled illuminated circuit diagrams : de en
  • DE580857C - Heat exchanger with bent tubes and method of installing the tubes : de en
  • DE581142C - Gas-heated steam oven with heating pipes surrounding the oven : de en
  • FR749078A - Manufacturing process, by casting, of imitation stone objects imitating sculpture and products obtained : en fr
  • DE581043C - Sole seal for drop weirs with a movable sealing means arranged on the closure body : de en
  • DE581159C - Process for the treatment of compact copper oxide bulbs : de en
  • GB395635A - Improvements in and relating to the purification of hydrocarbon motor spirit : en
  • DE580954C - Electric pencil sharpener : de en
  • DE581212C - Feeding device for transport and loading belts : de en
  • US1918642A - Cylinder reamer : en
  • USD90313S - Design for a textile fabric : en
  • DE580899C - Device for cleaning workpieces : de en
  • GB395587A - Improvements in stop-cocks : en
  • DE581158C - Electric festoon lamp, consisting of a tubular incandescent lamp with hemispherical ends and side lamp bases held like a push button in resilient contact devices, arranged in a trough-shaped reflector : de en
  • DE581197C - Boat launching device : de en
  • FR749067A - : fr
  • DE580689C - Speed control device, especially for ring spinning and ring twisting machines : de en
  • FR749074A - Method of control for progressive transmission of automobiles, and mechanism for its implementation : en fr
  • DE581091C - Head belt with adjustable pressure pads to combat neuralgic headaches : de en
  • DE580977C - Manufacture of springs with a spiral shape : de en
  • FR749369A - : fr
  • FR749388A - Electrical connector with clamp : en fr
  • GB395427A - Improvements in or relating to wearing apparel : en
  • GB395686A - Improvements in optical systems for devices for light-signal transmission to trains : en
  • FR42420E - Pipe for smoker : en fr
  • FR749322A - : fr
  • DE581120C - Automatic switching device for looms with individual electric drive : de en
  • GB395641A - Improvements in or relating to the separation of gases : en
  • DE581108C - Tool or work device for shaping heated materials : de en
  • GB395508A - Improvements in and relating to preserving perishables such as fruits, vegetables and the like in their natural condition : en
  • CA334028A - Pulp and paper making machine : en fr
  • US1918495A - Tube tester : en
  • US1918566A - Poultry waterer : en
  • US1919126A - Air-vehicle indicating means : en
  • AU825532A - Improvements in and relating to sandblasting apparatus : en
  • CA334209A - Submarine signalling cable : en fr
  • DE581098C - Hook rail for bed fittings : de en
  • FR42444E - Pressurized fluid brake combined with an electromagnetic rail brake : en fr
  • FR749168A - Carburetor with multiple and concentric diffusions, achieving a perfect mixing which allows the use of heavy oil in internal combustion engines at ordinary compression ratio : en fr
  • FR749236A - Improvements to cold rooms : en fr
  • US1918576A - Apparatus for sharpening the knives of slicing machines : en
  • US1918396A - Steam boiler : en
  • US1918929A - Means for mounting the skins of fish : en
  • US1918771A - Snowplow : en
  • FR749223A - Method of mounting magnet systems for telephone headphones : en fr
  • GB395603A - Improvements in or relating to cam cutting machines : en
  • FR749358A - Window's frame : en fr
  • GB395720A - Process of normalising ternary and multiple alloys containing copper and nickel : en
  • US1918271A - Sound recording and reproducing system : en
  • US1918704A - Razor blade holder : en
  • US1918868A - Bill fold, cardcase, and the like : en
  • DE581026C - Linkage lever : de en
  • DE581103C - Screening device on potato harvesting machines with two paddle grids arranged one behind the other : de en
  • US1918508A - Water sled or surf board : en
  • CA334051A - Coin selecting device : en fr
  • US1918242A - Manufacture of abrasive articles : en
  • US1918558A - Method for the treatment of plants, parts of plants, and raw fibers : en
  • CA334014A - Kit hat : en fr
  • DE580975C - Tobacco spreader for cigarette machines : de en
  • CA334065A - Recoil pad for gun stocks : en fr
  • DE581080C - Method for stopping masses moving briefly in quick succession in precisely defined positions that are established by a correction element : de en
  • DE581175C - Auxiliary table top, especially for bedside tables : de en
  • US1918874A - Aquatic toy : en
  • US1919067A - Beater for vacuum cleaners : en
  • US1919101A - Beater construction : en
  • US1918713A - Vacuum cleaner : en
  • FR749136A - Improvement in gear transmissions with two intermediate wheels : en fr
  • GB396039A - Megass feeder for furnaces : en
  • FR749221A - Flyer : en fr
  • FR749269A - Knife for opening boxes : en fr
  • GB395421A - Improvements in and relating to the protection of solid compounds : en
  • GB395462A - Improvements in or relating to vermin traps : en
  • CA334015A - Dispensing apparatus : en fr
  • FR749321A - Bra : en fr
  • DE580851C - Process for the reaction of iron sulfate with ammonia : de en
  • DE581003C - Device to protect against the penetration of saliva into dental drill handpieces : de en
  • DE581082C - The voltage curve flattening suction device for rectifier systems : de en
  • FR749312A - Improved and removable vehicle allowing tourism with sail, pedal or motor : en fr
  • GB395562A - Improvements in machines for making coffee : en
  • DE581061C - Device on chain saw machines for driving a flexible shaft : de en
  • FR749037A - Pouring device for containers : en fr
  • FR749255A - Improvements to photometric devices such as those used in photography : en fr
  • GB395516A - Improvements in underfeed stokers : en
  • DE580864C - Suspension isolator with a metal-cast spring ring serving as a pressure transmission body : de en
  • DE580875C - Process for the production of lubricating oils : de en
  • DE580835C - Thread cutting stock for cutting conical threads : de en
  • DE581154C - Electrical control device, especially for electrical machines : de en
  • US1918952A - Flexible shaft bench grinder : en
  • DE581078C - Line switch : de en
  • USD90312S - Design fob a sipper : en
  • GB395522A - Improvements in jigging conveyers : en
  • AU932232A - Adjustable nozzle : en
  • FR42423E - Continuous refining of hydrocarbons : en fr
  • GB395454A - Improvements in or relating to electric switches of the quick make-and-break type : en
  • US1918274A - Lasting machine : en
  • FR749309A - Improvements in manufacturing processes for diabetic foods rich in albumins : en fr
  • FR749397A - Stamping rule : en fr
  • US1918916A - Magazine pencil : en
  • US1919146A - Temple thread cutter for looms : en
  • US1918564A - Steering construction for tractor units : en
  • US1918845A - Electric switch mounting for vehicle spot lamps : en
  • US1918319A - Flying shear : en
  • FR749144A - Improvements to printing machines : en fr
  • GB395452A - Improvements in or relating to self-propelled rail vehicles : en
  • FR749106A - Ice molds improvement : en fr
  • AU858332A - Improvements in and relating to apparatus for measuring and dispensing powdered materials : en
  • CA334109A - Radiator : en fr
  • DK47546C - Drive and control device for bulkhead doors, lock gates and the like. : da en
  • GB395739A - Improvements in and relating to the separation of mixtures of solid materials : en
  • FR749048A - Automatic cigarette transport and discharge equipment : en fr
  • GB395563A - Improvements in combination undergarments : en
  • DE580828C - Process for the transfer of coal types, tars, mineral oils and the like Like., in particular low-boiling fuels such as gasoline, middle oils, luminous oils, etc. : de en
  • DE581176C - Double-walled chimney consisting of an inner smoke pipe and an outer jacket : de en
  • GB395499A - Improvements in or relating to television systems and to electrical wave systems : en
  • FR749009A - Improvements in methods and devices for measuring and regulating humidity : en fr
  • FR749079A - Cores of disintegrating material for the production of hollow rubber articles : en fr
  • DE581189C - Mechanical reversal for advertising tape winding rollers : de en
  • GB395535A - Improvements in or relating to a method of drying refrigerator units : en
  • GB395412A - Improvements in washing or classifying apparatus : en
  • US1918389A - Fishing rod support : en
  • DE580822C - Tube dryer : de en
  • DE580832C - Chrome-nickel alloyed special cast iron : de en
  • US1918716A - Electrical condenser : en
  • FR749081A - Automatic unwinder for looms : en fr
  • FR749111A - Device for advertising, signage, or other similar uses : en fr
  • US1918284A - Upholstery-making machine and process : en
  • US1919007A - Signaling system : en
  • GB395404A - Improvements in or relating to magneto electric machines : en
  • GB395631A - Improvements in or relating to files for documents and in transfer cases therefor : en
  • DK47540C - Automatic Coupling to the Pipelines in Railway Cars and the like. : da en
  • US1918860A - Closure seal for vertical coking retorts : en
  • FR749375A - Process for obtaining negative or positive images directly, by chi rays, on opaque or transparent paper, celluloid or similar materials : en fr
  • DE580963C - Dampening device for printing machines : de en
  • USD90345S - smith : en
  • FR749072A - Device relating to continuous-fired heaters : en fr
  • FR749265A - Trap for predators, birds of prey and other animals : en fr
  • US1918455A - Indirect lighting fixture : en
  • DE581181C - Protective sleeve for ignition wood boxes : de en
  • DE581209C - Feeding device for the coal to lignite briquette presses : de en
  • AU817932A - Improvements in sprinklers : en
  • CA334148A - Circular knitting machine : en fr
  • DE581032C - Process for coloring paper or other material webs : de en
  • US1918779A - Fastener : en
  • FR749114A - Lantern with replaceable battery holder : en fr
  • FR749180A - Filter holder for photographic cameras : en fr
  • FR749384A - Automatic water supply regulator : en fr
  • US1919158A - Lawrence bradshaw : en
  • GB395644A - Improvements in or relating to hoists and the like : en
  • FR749211A - Support clamp for rolls of dressing cloths or other similar applications : en fr
  • US1918625A - Electrically operated safety razor : en
  • USD90305S - Design fob a faucet : en
  • FR749361A - Device for electric welding on construction sites, in particular of railroad tracks, or the like, according to the welding process by approach : en fr
  • DE580846C - Easel file : de en
  • FR749026A - Improvements to bagging platforms for combine harvesters : en fr
  • FR749104A - Children's car convertible into a mechanical car forming a sports toy : en fr
  • FR749319A - Improvements to lifting devices, such as those comprising movable arms or jibs : en fr
  • FR749395A - Reflective letters and designs : en fr
  • DE581137C - Arrangement for measuring the speed of DC pendulum machines : de en
  • FR749190A - Process for the production of hard articles containing, in addition to known hard metal components, mixed crystals of hard carbides : en fr
  • FR749244A - Device successively showing views or other advertising objects by means of the combined longitudinal and transverse movement of shuttles : en fr
  • US1918765A - Vertical card filing cabinet : en
  • CA334194A - Counterbalancing shaft : en fr
  • CA334036A - Shackle : en fr
  • DE581099C - Device for measuring and registering small and very small changes in length as well as changes in speed and pressure in flowing media : de en
  • DE586144C - Process for crabbing (fixing) tissues in a moving web : de en
  • US1919172A - Milking apparatus : en
  • US1918355A - Process for the production of sulphates : en
  • US1919112A - Hydro-mechanically controlled needle valve : en
  • US1919134A - Carburetor jet and control therefor : en
  • US1918914A - Apparatus for treating liquids : en
  • US1919055A - Therapeutic agent : en
  • US1918524A - Resilient container and method of sealing it : en
  • US1918687A - Aircraft : en
  • DE580815C - Device designed as a handheld device for determining the most suitable layer carrier, for example developing paper, and the exposure time : de en
  • FR749367A - Improvements to accounting machines controlled by punched cards and more particularly to devices for printing totals in said machines : en fr
  • DE580816C - Process for the production of etched printing forms by photomechanical means : de en
  • US1918780A - Metallic desk : en
  • US1919002A - Purification of cellulose esters : en
  • US1918939A - Egg turning mechanism for incubators : en
  • US1918842A - Grading frame : en
  • DE580865C - Electric toggle switch : de en
  • DE581111C - Cooking device : de en
  • GB395420A - Improved electrical condenser : en
  • CA334111A - Electric power control apparatus : en fr
  • DE580304C - Process for annealing an alloy of copper with 0.2 to 3% chromium : de en
  • US1918839A - Tone control for loud speakers : en
  • CA334030A - Blood transfusion apparatus : en fr
  • FR749330A - : fr
  • CA334222A - Glare shield : en fr
  • US1918287A - Doughnut turner : en
  • US1918333A - Mold construction for piling : en
  • US1918415A - Combined bracket and guide for rolling steel doors : en
  • US1918686A - Vacuum cup : en
  • US1918589A - Process of producing a fumigating agent : en
  • DE531861C - Waterproof, non-rotten and non-swellable fabric that insulates against moisture : de en
  • US1918968A - Rolling mill : en
  • US1919115A - Device for giving moving pictures the appearance of relief : en
  • US1918666A - Glass run channel : en
  • DE581188C - Device for decorating pieces of confectionery : de en
  • GB395591A - Improvements in or relating to valves for use with fluid pumps or compressors : en
  • GB395678A - Sheet of music more particularly for keyboard instruments, and a device for marking the notes on this sheet of music : en
  • FR749153A - Heating improvements, in particular using very small carbon coals : en fr
  • DE581045C - Hollow steel for rock drill : de en
  • FR749212A - Straw shaker : en fr
  • USRE18898E - Process op reclamation of crank case or used oils : en
  • DE581122C - Process for the production of a wheel construction in which the spoke ends are welded to the rim : de en
  • FR749243A - Merchant ship : en fr
  • DE580995C - Rotary switch : de en
  • GB395725A - Improvements relating to observation mirrors for motor vehicles : en
  • IE13095L - Automatic railway vehicle couplings. : en
  • FR749279A - Removable filter plate for all containers : en fr
  • GB395578A - Improvements relating to radioscopy : en
  • US1918901A - Electric switch : en
  • US1918825A - Extreme loading condenser : en
  • US1919150A - Milling machine : en
  • US1919016A - Scaffolding : en
  • DE581053C - Method for determining the location of leaks in sewers that are arranged in high-voltage cables or cable systems for receiving a gaseous pressure medium : de en
  • DK47560C - Device for compound-developed machines, which must act alternately as motor and as generator. : da en
  • CA334206A - Wire fabric : en fr
  • DE581083C - Oil-filled electrical apparatus : de en
  • GB396054A - Improvements in or relating to the simultaneous treatment of crude petroleums or the like and bituminous coals or the like : en
  • CA334074A - Lock : en fr
  • DE580768C - Electric toggle switch : de en
  • CA334096A - Motor vehicle transmission : en fr
  • US1919051A - Printing machine : en
  • US1918636A - Safety razor and hair cutter : en
  • DE581015C - Method and device for measuring the liquid content in closed containers : de en
  • FR749174A - Non-combustible panel : en fr
  • GB395492A - Improved method of producing composite pictures in photography : en
  • US1918702A - Construction of thermal conductivity cells : en
  • US1918381A - Cable connecting and sealing means : en
  • US1918542A - Hinging means for outdoor switches : en
  • CA334127A - Article dispatch system : en fr
  • CA334128A - Well strainer : en fr
  • US1918931A - Gasoline pump and a valve therefor : en
  • US1918360A - Suction cleaner : en
  • US1918597A - Valve structure for flush tanks : en
  • US1918598A - Typewriting machine : en
  • US1918586A - Insulator : en
  • US1918609A - Water shedding device for washing machines and the like : en
  • US1919018A - Ornamented lining fabric : en
  • CA334067A - Curtain rod bracket : en fr
  • US1918485A - Polo mallet head : en
  • DE581148C - Process for converting ferrous salts into a permanent form : de en
  • DK47559C - Pneumatic Braking Apparatus for Railway Vehicles. : da en
  • CA334232A - Cellulose ester product manufacture : en fr
  • DE580801C - Room stove : de en
  • DE580957C - Multi-part carrier for belt conveyors and scraper conveyors : de en
  • DE581186C - Device for holding the bobbin case of an eyeglass gripper sewing machine : de en
  • US1918856A - Safety razor : en
  • US1918906A - Safety device for containers for explosives, particularly explosive gases : en
  • US1918276A - Electric body warming device : en
  • US1918338A - Process of making silicyl compounds : en
  • US1918343A - Dry concentrator : en
  • US1919098A - Furnace, carbonizing chamber and retort, and the like : en
  • FR749377A - Apparatus for straightening medium and heavy sheets, as well as shaped bars and profile bars : en fr
  • CA334059A - Spark plug : en fr
  • US1918618A - Cushion seat for vehicles : en
  • US1918237A - Wire drawing apparatus : en
  • CA334141A - Glass feeding apparatus : en fr
  • DE581085C - Procedure for testing transformers for shorted turns with the aid of glow lamps connected on the secondary side and test voltage connected on the primary side : de en
  • DE581201C - Device for baking food, in particular ham, by means of heated compressed air : de en
  • US1918336A - Pavement marker : en
  • DE581135C - Encapsulated log winch : de en
  • GB395546A - Method of and apparatus for making capsules : en
  • CA334108A - Vehicle body : en fr
  • AU329237A - An improved mincing machine : en
  • US1918809A - Washing machine : en
  • US1918510A - Piano pedal extension : en
  • CA334009A - Printing machine : en fr
  • CA334076A - Tobacco moistener : en fr
  • US1918424A - Fluid operated control device : en
  • US1918756A - Apparatus for cleaning the filter bed of a well : en
  • US1918833A - Power unit for individual lubricant guns : en
  • AU821632A - Improvements in and relating to flushing cisterns and to containers which require tobe periodically replenished with liquid : en
  • AU649632A - Improved lubricant receiving nipple : en
  • FR749030A - Process for joining metals and rubber : en fr
  • FR749257A - Dispenser for pasty materials, in particular for pasty soaps : en fr
  • FR749260A - Improvements to amplifiers mounted in radiophonographic sets : en fr
  • GB395446A - Improved machine for sharpening razor blades : en
  • GB395514A - Improvements in and relating to vernier height gauges : en
  • BE397733A - adjustable phase-shift current transformer resistant to electrodynamic forces caused by the most violent short-circuits : en fr
  • US1918461A - Dyestuff derived from 1-8-naphthalic acid anhydride : en
  • US1918383A - Making hollow bodies from cellulose compounds and the like : en
  • FR749254A - Advanced heater : en fr
  • GB395646A - Improvements relating to stop motions for twisting machines : en
  • DE581100C - Tape lighter : de en
  • DE580931C - Process for the production of synthetic resins : de en
  • DE581164C - Centrifugal machine, in particular centrifugal blower : de en
  • US1918561A - Glass run channel : en
  • DE581171C - Floor processing machine : de en
  • FR749232A - Oscillating door with double circular bearing tracks : en fr
  • CA334012A - Milking machine teat cup : en fr
  • US1918539A - Bead structure for pneumatic tires : en
  • US1918823A - Lighting fixture : en
  • US1919133A - Automatically opening paint tube : en
  • DE580965C - Metal tube without insulation lining for pulling in insulated electrical cables : de en
  • DE581037C - Front wheel drive motor vehicle : de en
  • DE581104C - Grain divider for mowing machines : de en
  • US1918587A - Traverse-motion for winding machines and the like : en
  • US1919113A - Lubricating means for axle bearings of vehicles : en
  • US1918719A - Doorlock : en
  • US1918721A - Separable fastener : en
  • US1918933A - Stand : en
  • US1918635A - Vacuum or pressure gauge : en
  • CA334229A - Yarn or thread twisting method : en fr
  • US1918972A - Phonograph reproducer : en
  • US1918864A - Differential mechanism : en
  • US1918985A - Fluid controlled mechanism : en
  • US1919077A - Protective system : en
  • GB396085A - Improvements in automatic electric controlling apparatus : en
  • US1919174A - Glass roofing : en
  • CA334110A - Electric power converting apparatus : en fr
  • DE580883C - Recoil protection for gas-heated liquid heaters : de en
  • US1918443A - Tool joint : en
  • DE580874C - Process for the refining of fatty oils, fats and waxes of the ester type : de en
  • DE580876C - Process for the pretreatment of carbonization gases for decomposition by compression and deep freezing : de en
  • DE581155C - Capillary electrometer : de en
  • US1918501A - Water cooled brake rim for draw works : en
  • US1918638A - Process and apparatus for separating solvents from their mixtures with oil or fat in vacuo by evaporation of the solvents : en
  • US1918668A - Machine for grinding the edges of watch glasses : en
  • US1919014A - Elevator control system : en
  • DE580996C - Protective device in the event of water accumulation in electrical iron-enclosed apparatus and systems : de en
  • CA334033A - Plastic material : en fr
  • DE580914C - Process for applying resin layers to the printing points of planographic printing plates : de en
  • US1918552A - Wiring machine : en
  • USD90333S - Design for a textile fabric : en
  • US1918682A - altenkirch : en
  • DE581057C - Shunt to an electrodynamic power meter : de en
  • US1918741A - Disconnecting switch : en
  • US1918767A - Water cooler : en
  • USRE18897E - Starting device for internal combustion engines : en
  • US1918588A - Automatic sound reproducing apparatus : en
  • US1919168A - Composite friction material and method for making the same : en
  • US1918848A - Polarizing refracting bodies : en
  • DE580936C - Circuit arrangement for remote activation of the stations in teleprinter systems with intermittent simplex double current operation : de en
  • DE580967C - Fuel injection device for internal combustion engines : de en
  • DE581065C - Storm lantern burner : de en
  • FR749307A - Special blade for mechanically cutting gingerbread filled with jams : en fr
  • GB395444A - Improvements in and connected with apparatus for indicating the speed and direction of movement of engines or machines : en
  • DE580807C - Device for cleaning exhaust gases from internal combustion engines : de en
  • DE580843C - Resilient pit stamp made of tubular parts : de en
  • FR749311A - Scientific toy and closing process : en fr
  • GB395505A - Improvements in and relating to the manufacture of magnetic electrolytic iron : en
  • FR749008A - Electrical control system for multi-motor control equipment : en fr
  • FR749027A - Improvements to bagging platforms for combine harvesters : en fr
  • GB395574A - Luminous signs : en
  • DE580824C - Excavator for loosening and loading dredged material : de en
  • FR749126A - Process for the production of rubber soles for shoes : en fr
  • FR749171A - : fr
  • US1918572A - Brake : en
  • US1918824A - Material cutting and wrapping machine : en
  • DK47539C - Method with associated machine for making ice cream. : da en
  • FR749234A - False-square brick constituting a covering slab for iron floors : en fr
  • GB395503A - Improvements in and relating to wire drawing : en
  • GB395583A - Improvements in the manufacture of paper cartons or receptacles : en
  • FR749345A - Improvements made to carburetors : en fr
  • GB395542A - Improvements in or relating to massaging devices : en
  • GB395660A - Improvements in and relating to electric discharge devices : en
  • FR749087A - Road construction warning sign : en fr
  • FR42416E - Method for sensitizing silver halide emulsions sensitive to light, red and infrared : en fr
  • DE580814C - Range finder with viewfinder for photographic apparatus : de en
  • DE581150C - Device for switching off a steam trap : de en
  • DE581156C - Arrangement for measuring high and very high voltages by means of a spherical spark gap : de en
  • US1919102A - Separable beater for mixing devices : en
  • FR749001A - New improved bicycle : en fr
  • FR749082A - Process for preparing fuel from natural or artificial musts : en fr
  • FR749133A - Automatic closing mechanism of tilting level crossing gates : en fr
  • FR749107A - Apparatus for drawing sheet glass : en fr
  • GB395519A - Machine for knitting fabric : en
  • GB395536A - Improvements relating to pipe couplings : en
  • GB395707A - Improvements in the manufacture of cellulose derivatives : en
  • US1918329A - Display stand : en
  • USD90323S - Signor to bigelow sanford carpet co : en
  • DE581146C - Process for the electrical cleaning of gases, especially those with poorly conductive dust : de en
  • GB395597A - Protective device for sparking plugs : en
  • FR749158A - Process for the preparation of bases for paints, varnishes and impregnation and coating compositions : en fr
  • FR749042A - Continuous flame direction furnace with several juxtaposed combustion compartments : en fr
  • GB395488A - Improvements relating to electric accumulators : en
  • US1918556A - Indicating device for measuring instruments : en
  • US1919181A - Vehicle propulsion and control system : en
  • FR749184A - Electric welding gun : en fr
  • GB395612A - Catamenial appliances : en
  • US1919114A - Lamp stand : en
  • FR749189A - Mattress : en fr
  • GB395430A - Improvements in or relating to the production of compositions containing derivatives of balata resins or gutta or similar resins : en
  • GB395438A - Improvements in cam operating mechanism for electric switches with key or spring contacts : en
  • US1919076A - Locking device for portable receptacles : en
  • US1919087A - Furnace side wall : en
  • GB395400A - Improvements in and relating to the leading in bushings for the electrodes of mercury vapour rectifiers and similar vacuum discharge apparatus : en
  • GB395581A - Improvements in or relating to erasing devices for the removal of characters or drawings from paper : en
  • US1918600A - Spacing machine : en
  • US1919130A - Channel : en
  • US1919182A - Photo-electric system : en
  • GB395453A - Improvements in and relating to alternating current commutator motors : en
  • DE580951C - Closing device for vessels : de en
  • US1918943A - Holder for dies for punching stereotype printing plates : en
  • FR749086A - Improvements to containers of paper or similar material : en fr
  • FR42441E - Improvements made to diaphragms forming a chamber, in particular to those constituting joints for electric cables : en fr
  • FR749165A - Wheelchair for infirm : en fr
  • GB395467A - Improved machine for piercing and working turf for drying and renovating purposes : en
  • DE581021C - Heat protection sleeve for double-acting two-stroke internal combustion engines : de en
  • DK47550C - Feeding apparatus for feeding with hay, straw and green fodder. : da en
  • US1919060A - Bottle capping machine : en
  • DE574784C - Push-ups for motor vehicles : de en
  • DE581069C - Process for the manufacture of metal floats : de en
  • FR749332A - Installation for handling liquids, especially milk and its liquid products : en fr
  • GB395653A - Improvements in and relating to automatic fire-arms : en
  • CA334080A - Gas saving device : en fr
  • CA334178A - Composite glass : en fr
  • FR749150A - Special device for carburetor of internal combustion engine by electric ignition : en fr
  • DE580414C - Automatic switching device for the pipeline of Mazut containers : de en
  • DK47545C - Device at the Rear Bridge for Automobiles with Cross Spring. : da en
  • US1918298A - Educational device : en
  • US1918703A - Hand bag : en
  • US1918840A - Internal combustion engine : en
  • US1918340A - Fluid pressure regulator : en
  • US1918497A - Grate construction : en
  • US1918696A - Washing machine : en
  • US1918239A - Fountain pen : en
  • US1918750A - Plane : en
  • GB395658A - Improved medicinal spray : en
  • CA334047A - Projectile propelling apparatus : en fr
  • CA334138A - Scooter : en fr
  • US1918905A - Rail clamp : en
  • US1918817A - Art of removing lead from tubes and other articles : en
  • US1919152A - Burnishing machine : en
  • US1919169A - Drag conveyer discharge : en
  • US1918543A - Sail boat : en
  • CA334149A - Knitting machine : en fr
  • FR42413E - Improvements to trailer coupling systems : en fr
  • DE580868C - Synchronization control for multi-motor drives, especially for paper machines : de en
  • FR749341A - Improvement in the guignet green manufacturing process : en fr
  • FR749376A - Knife : en fr
  • US1918260A - Magnesium base alloy : en
  • US1918482A - Mechanism for automatically selecting and severing the terminal threads of a stitched book or the like : en
  • GB395593A - Improvements relating to the construction of regenerators for gas retort settings and the like : en
  • GB395399A - Improvements in and relating to apparatus for use in the experimental observation of fluid pressures : en
  • DE581193C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • US1918869A - Electric switch : en
  • FR42402E - Tipper-reverser for dumpers : en fr
  • FR749202A - Device for repairing tire inner tubes : en fr
  • FR749120A - Mechanical device for regularly striking scythes and sickles : en fr
  • US1918574A - Shock absorber : en
  • DE580823C - Moving device for lock lock gates : de en
  • DE581056C - Insulating tape for winding the winding heads of coils of electrical machines : de en
  • DE581163C - Device for the automatic regulation of the gas circulation regulator to achieve a permanently uniform calorific value of the production gas from generating furnaces : de en
  • DE581088C - Drive for double warp knitting machines : de en
  • GB395693A - Improvements in vane type pumps : en
  • GB395682A - Improvements in and relating to machine tools : en
  • FR749095A - Method and machine for obtaining road surfaces : en fr
  • FR749329A - Self-priming centrifugal pump : en fr
  • USD90302S - Design for a t : en
  • US1918810A - Casing head with blowout preventer : en
  • FR749058A - Improvements to the lifting wings of flying machines : en fr
  • GB395550A - Improvements in or relating to feeding bobbins or cops to automatic looms : en
  • FR749278A - Advanced rubber shoe : en fr
  • GB395484A - Improvements relating to automatic machines for weighing loaves of bread or other like articles or packages : en
  • DE580989C - Pocket typewriter : de en
  • DE581169C - Lipstick container with a tilt lock and a rotating sleeve : de en
  • USPP70P - Richard diener : en
  • US1918252A - High speed telegraphy : en
  • US1918258A - Device for testing carbonated beverages : en
  • US1918279A - Antislipping calk for shoes : en
  • US1918649A - Bevel drive for the steering wheels of motor vehicles : en
  • US1919140A - Process for the production of clean paper pulp from old printed paper : en
  • USD90336S - Fob a lighting fixtube : en
  • DK47556C - Procedure for Manufacturing Reinforced Walls. : da en
  • US1919144A - Grinding machine : en
  • FR749017A - Improvements to electric resonance devices : en fr
  • GB395458A - Improvements in the production of denicotinized tobacco : en
  • CA334107A - Sill and floor assembly : en fr
  • US1918651A - Windshield heater and wiper : en
  • US1918950A - Combination planter and cultivator : en
  • US1918652A - Yielding stop : en
  • FR749333A - Improvements to fireplace walls : en fr
  • US1918243A - Stopper : en
  • US1919023A - Purification of benzoic acid and its derivatives : en
  • US1918705A - Parallax panoramagram : en
  • US1918989A - Razor : en
  • GB395684A - Improvements in or relating to tubular rib fabric and method of forming same : en
  • US1918358A - Scanning device for television and the like : en
  • US1918419A - Means for loading and unloading cars : en
  • US1918255A - Reforming of natural gases : en
  • US1918594A - Electrically ignited torpedo : en
  • US1919097A - Electrically-driven rotary pump : en
  • US1918582A - Animal trap : en
  • US1919147A - Needle loom : en
  • GB395570A - Improvements in and relating to processes for the manufacture of soaps having a disinfecting action and soaps produced thereby : en
  • US1918374A - Preparation of neutral or alkaline precipitating liquids : en
  • DE580897C - Tiltable water basin : de en
  • US1918745A - Adjustable shore : en
  • US1918755A - Spring suspension for vehicles : en
  • CA334197A - Electric insulator : en fr
  • DE580908C - Hand-operated switching device for motor vehicle transmissions : de en
  • IE13251L - Preservation of green fodder. : en
  • CA334118A - Water heater : en fr
  • DE574124C - Tread for pneumatic tires : de en
  • FR749359A - Manufacturing process of sheet or wood peel hangings : en fr
  • AU773932A - Improvements in and relating to horseshoes : en
  • CA334018A - Drying apparatus : en fr
  • DE581050C - Device for duplicating writings or the like by transfer printing from an original provided with printable mirror writing : de en
  • DE580910C - Self-acting braking device for motor vehicles : de en
  • DE581090C - Cattle birth rope : de en
  • US1918888A - Curtain stretcher : en
  • US1919035A - Carrier telegraph interference suppressor : en
  • US1919042A - Partition crate or box construction : en
  • US1918849A - Moth proof mohair : en
  • US1918697A - Shock absorbing device : en
  • US1918348A - Removing and cleaning ballast : en
  • US1919110A - Folding chair : en
  • US1918386A - Apparatus for diathermic treatment by means of high frequency : en
  • US1918734A - Means for casting metals : en
  • US1918359A - Centrifugal impeller locking thrust eliminating means : en
  • US1918283A - Recovery of tar acids : en
  • US1918717A - Electrical condenser : en
  • US1919127A - Builder motion for ring, cap or flyer spinning, twisting, and analogous machines : en
  • DE580825C - Single or multi-armed spoon handle for spoon excavators : de en
  • DE580946C - Bearings for purposes with essentially reciprocating force : de en
  • DE581041C - In particular for polishing machines specific jig for motor vehicle radiator hoods u. like : de en
  • US1919160A - Radio receiving system : en
  • DE581113C - Process to reduce the risk of breakage in hollow boring bars : de en
  • DE581210C - Method and machine for the production of bricks with non-continuous holes by means of one or more cutting tools that penetrate the compact : de en
  • FR749187A - Assembly of wooden parts : en fr
  • FR749266A - Improvements to rosary pumps : en fr
  • DE581089C - Device for displaying and measuring missed bites in the manufacture of dentures : de en
  • FR42439E - Seed brush machine : en fr
  • CA334201A - Shoe box toe conditioning machine : en fr
  • FR749116A - Z sheet pile : en fr
  • FR42417E - Improvements to husking machines : en fr
  • FR749308A - New mount for pike fishing : en fr
  • GB395419A - Improvements in electric traction systems : en
  • DE580903C - Process for dyeing paper webs on the paper machine : de en
  • US1918863A - Attachment for vacuum tubes : en
  • DE580821C - Tobacco blending machine : de en
  • DE581139C - Method and device for starting internal combustion engines : de en
  • US1918772A - Apparatus for manufacturing tubing : en
  • AU822932A - Improvements inthe manufacture of sauces, chutneys andthe like : en
  • FR749214A - Improvements to short-straw screens obtained by notches in plain sheet metal : en fr
  • CA334093A - Gypsum-rubber composition : en fr
  • FR42407E - Method and apparatus for drying muddy materials : en fr
  • FR749386A - Substances intended to make biscuit products crisp and process for making such substances : en fr
  • FR749450A - Transfer blanket for offset printing : en fr
  • US1918806A - Operating device for car couplers : en
  • US1918262A - Ultra-short wave repeating system : en
  • US1918675A - Bread slicing appliance : en
  • DE581178C - Tilt balance : de en
  • CA334226A - Cellulose ester article manufacture : en fr
  • FR749172A - Improvements made to multiplication devices for telephone or other installations, comprising several jacks mounted on a strip : en fr
  • FR749241A - Lightfast colors for printing with rubber sheets : en fr
  • GB395633A - An improved method of protecting magnesium and its alloys at elevated temperatures : en
  • FR749148A - Cylinder arrangement for vertical single-acting combustion engines : en fr
  • GB395525A - Device for use in measuring the human figure : en
  • GB395468A - Improvements in indicating or counting mechanism for metering apparatus : en
  • US1918367A - Apparatus for activation of carbonaceous substances : en
  • US1918700A - Surgical instrument : en
  • US1918580A - Intermittent control device : en
  • US1918592A - Magazine binder : en
  • US1918326A - Burner : en
  • AU818932A - Improvements in apparatus for electrically welding longitudinal seams of iron and steel pipes : en
  • FR749054A - Method and apparatus for the manufacture of yarns composed of filamentous materials : en fr
  • USD90311S - Design for a sipper : en
  • US1918392A - Abrading wheel and mounting therefor : en
  • DE581198C - Rope holding device : de en
  • US1918925A - Paper bottle : en
  • US1919040A - Fuel pumping device for internal combustion engines : en
  • US1918568A - Ventilating means on ships or aircraft : en
  • US1918766A - Treatment of hydrocarbon oils : en
  • US1919017A - Vending machine : en
  • US1919030A - Mechanism for photographic printing : en
  • US1918478A - Sealing gasket : en
  • US1918502A - Control for ironing machines : en
  • US1918559A - Amusement apparatus : en
  • US1918417A - Means for forming a pipe joint : en
  • US1919092A - Protective arrangement for sectionalized electric power circuits : en
  • FR42435E - Improvements to hydraulic jacks : en fr
  • FR749352A - Ball to play : en fr
  • US1918924A - Spring door and window check : en
  • US1919011A - Brush : en
  • US1919079A - Electrical instrument : en
  • US1918503A - Method of preparing antipyrine : en
  • DE580300C - Self-grabber : de en
  • CA334204A - Alternating current motor : en fr
  • DE580849C - Device for carrying out electrolytic processes : de en
  • DK47558C - Procedure for Providing Cooling by Compression and Installations for Carrying Out the Procedure. : da en
  • US1918948A - Railway car : en
  • DE581054C - Process for the production of wire-wound electrical resistors : de en
  • US1918516A - Method of manufacturing garment hangers : en
  • US1918994A - Golf cup : en
  • US1919009A - Convertible settee : en
  • US1918683A - Remotely controlled radioreceiver : en
  • US1919179A - Apparatus for removing water film from heat transmitting walls : en
  • US1919156A - Auto lift and the like : en
  • US1918858A - Matrix for extruding metals : en
  • US1919120A - Surgical instrument : en
  • US1918457A - Shelf retainer : en
  • US1918827A - Electrooptical system : en
  • US1918420A - Arch for boiler fireboxes : en
  • US1918783A - Vehicle jack : en
  • US1919107A - Transportation and holding of tobacco and similar materials : en
  • DE580941C - Spring suspension of bulb sockets : de en
  • FR749210A - Protective devices for radio broadcast receivers, applicable to electrically operated household appliances : en fr
  • GB395731A - Improvements in or relating to apparatus for controlling the supply of cotton or like fibrous material during preparation for spinning : en
  • CA334053A - Explosion chamber device : en fr
  • US1918446A - Water filtering apparatus : en
  • US1918403A - Frederick a : en
  • US1918405A - Submarine rescue device : en
  • US1918808A - Flame extinguisher : en
  • US1919047A - Window and weather strip for windows : en
  • US1918477A - Gesellschait : en
  • US1918748A - Shoulder strap : en
  • DK47561C - Trendelenburg coupling to Operating tables. : da en
  • US1918573A - Damping device for motor vehicles : en
  • US1918922A - Windshield construction : en
  • USD90330S - Design fob a hand mibbob : en
  • AU820232A - Improved plaster mixes and methods of producing thesame : en
  • AU936232A - Improvements in or relating to wire-straightening apparatus : en
  • GB395701A - A device for damping the oscillations of bridges and the like structures : en
  • DE581033C - Fruit press with plunger and central, sieve-like perforated drain pipe : de en
  • DE581144C - Process for crabbing (fixing) tissues in a moving web : de en
  • CA334062A - Price indicating instrument : en fr
  • CA334119A - Paper strip splicing apparatus : en fr
  • CA334087A - Fuel economizer : en fr
  • US1918356A - Machine for feeding and shaping metallic tubes : en
  • US1918480A - Light signal : en
  • DE581035C - Device for absorbing the brake feedback on aircraft wheels : de en
  • FR749147A - Instrument for checking the diameter of bores : en fr
  • GB395422A - An improved method and means for controlling an electrical circuit by light : en
  • GB395656A - Improvements in and relating to manifolding books : en
  • US1918376A - Line safety device for typographical machines : en
  • GB395521A - Improvements in or relating to methods and apparatus for making elastic yarns : en
  • FR749362A - Device for casting ingots of metals or ores, in particular for casting pig iron : en fr
  • US1918337A - Breather valve for tanks : en
  • US1918427A - Movable platform construction : en
  • US1918861A - Method of manufacturing screws : en
  • US1918974A - Down draft carburetor : en
  • US1919061A - Contact device for resistors : en
  • US1918917A - Soil pulverizing and refining apparatus : en
  • US1919063A - Convertible body of vehicles : en
  • US1919069A - Tractor : en
  • US1918604A - Tub support : en
  • US1918900A - Basic phosphatic fertilizer and process of making the same : en
  • US1918330A - Unloading system : en
  • US1919065A - Switch : en
  • US1918601A - Heat exchanger : en
  • US1918669A - Road scraper : en
  • US1918930A - Fire extinguisher : en
  • US1918525A - Panel board : en
  • FR749246A - Improvements in pickling of iron and steel and process for the manufacture of substances intended for this and other uses : en fr
  • FR749100A - Device for milling valve seats : en fr
  • FR749287A - Improvements to assembly brackets : en fr
  • GB395527A - Process of preserving sugar liquors : en
  • CA334083A - Mirror and accessories : en fr
  • US1918988A - Dust seal : en
  • CA334153A - Metal oxide reducing method : en fr
  • CA334172A - Automobile lock : en fr
  • CA334133A - Groove and recess cutting apparatus : en fr
  • FR749218A - Indoor play device : en fr
  • GB395668A - Improvements in fire-bridges for boiler furnaces : en
  • DE581165C - Device for applying wound clips : de en
  • CA334038A - Corrugated sheet metal : en fr
  • CA334086A - Speed boat : en fr
  • DE580971C - Headbox for paper machines : de en
  • DE581030C - Dipping device for advertising and toy purposes : de en
  • AU755732A - A method of and apparatus for handling and treating wool : en
  • US1918801A - Telephone set : en
  • CA334164A - Spare tire cover : en fr
  • US1918851A - Wick burner : en
  • US1919118A - Forced feed lubricator : en
  • US1918248A - Inclosed switch : en
  • CA334212A - Plough : en fr
  • US1918699A - Shock absorbing strut for aeroplanes : en
  • US1918898A - Internal combustion engine : en
  • US1919048A - Protective lining for a furnace : en
  • DE580922C - Method of preserving wood : de en
  • US1918473A - Polarized relay : en
  • US1918534A - Machine for applying paint or the like to shingles, etc. : en
  • US1918854A - Trolley head : en
  • US1918436A - Discharging device for centrifugal machines : en
  • CA334231A - Textile machinery : en fr
  • US1918723A - Calculating device for use with three-phase wattmeters : en
  • US1918759A - Process of treating emulsions : en
  • US1918821A - Hickery-dickery-dock clock : en
  • USD90310S - Design for a sipper : en
  • CA334095A - Mail facing, separating and cancelling apparatus : en fr
  • US1918557A - Nut running apparatus : en
  • US1918965A - Watch timer : en
  • US1918593A - Lubricant : en
  • US1918744A - Receptacle : en
  • US1918489A - Cylinder gold separator : en
  • US1918616A - Double faced sign : en
  • US1918951A - Grinding machine : en
  • US1918567A - Booster for loose leaf ring books : en
  • US1918852A - Internal cylinder grinding tool : en
  • USD90321S - Harry t : en
  • US1918673A - Work holder for slicing machines : en
  • GB395466A - Improvements in or relating to operating mechanism for vehicle route indicators : en
  • CA334217A - Lock nut : en fr
  • US1918964A - Car door : en
  • AU1226933A - An improved wool pack : en
  • US1918363A - Boiler mud ring structure : en
  • US1918628A - Salts of dialkylaminoarylphosphinous acids : en
  • CA334061A - Sulphuric acid recovery : en fr
  • DK47553C - Lifting device for row cleaners. : da en
  • US1919139A - Alternating current generator : en
  • US1918286A - Shoe clutch : en
  • US1919008A - Hot air furnace construction : en
  • USD90308S - Design for a brushing and polishing machine : en
  • US1918911A - Refrigerator cabinet : en
  • US1919132A - Cleaning of rooms : en
  • US1918733A - Lubricating system for vertical pumps : en
  • US1919162A - Machine for forming hollow glassware : en
  • US1918883A - Cap : en
  • US1919006A - Dough blender : en
  • CA334100A - Brake friction element : en fr
  • CA334121A - Methyl ether : en fr
  • CA334056A - Tar valorisation : en fr
  • DE580962C - Process for the production of coal in a colloidal and practically ash-free state : de en
  • FR749288A - Aerial with very low directional effect and horizontal polarization : en fr
  • FR749331A - Device for transforming reciprocating circular motion into reciprocating rectilinear motion in piston pumps : en fr
  • GB395403A - Improvements relating to beads and to articles decorated or ornamented therewith : en
  • CA334168A - Helical lock washer : en fr
  • DK47543C - Weight. : da en
  • GB395471A - Improvements in or relating to de-burring and similar processes of cleaning wool and other fibres : en
  • GB395649A - Improvements in methods and apparatus for microscopically examining the profiles of surfaces : en
  • US1918263A - Nut lock : en
  • US1918768A - Hose reel and drier : en
  • US1919149A - Discharge control means for stored pressure medium containers : en
  • DE580912C - Device for searing tissue by means of heated air : de en
  • US1918483A - Truing apparatus : en
  • US1919106A - Plumb and level : en
  • USD90347S - Wiujam stetnmaiw : en
  • CA334021A - Sound transmission system : en fr
  • DE580952C - Grinding machine for processing surfaces directed at an angle to the normal axis of rotation of the workpieces, in particular the walls of conical races for the rollers on roller bearings : de en
  • GB395441A - Improvements in and relating to electrical transformers : en
  • CA334177A - Gasfilled discharge tube : en fr
  • US1918596A - Switch valve : en
  • USD90337S - Mobbis poley : en
  • CA334179A - Fibre board treatment : en fr
  • DE580847C - Device for separating foam : de en
  • US1918408A - Plunger pump : en
  • US1918630A - Automobile ventilator : en
  • US1918752A - Liquid treating apparatus : en
  • US1919085A - Leaf filter : en
  • US1918246A - Packing pad : en
  • US1918486A - Article carrier : en
  • US1918735A - Treatment of aluminous materials : en
  • US1918944A - Screw driver attachment : en
  • US1918469A - Clamp and method of manufacturing the same : en
  • US1918282A - Electric switch : en
  • US1918843A - Clamping bracket : en
  • US1919075A - Grubbing attachment for excavating machines : en
  • CA334142A - Glass feeding apparatus : en fr
  • GB395531A - Improvements relating to testing apparatus for sparking plugs of internal combustionengines : en
  • US1918307A - Bottle closure : en
  • US1918506A - Pad for musical wind instruments : en
  • GB395447A - Improvements in, or relating to, fused coupling-plugs and other electrical appliances embodying fuses : en
  • USD90349S - Design fob a menu carp ob similar article : en
  • DE580834C - Hand protection cover for gynecological and obstetric procedures : de en
  • FR749258A - Variable focal length lens for cinematography : en fr
  • DE580855C - Inking unit for printing machines : de en
  • GB395624A - Improved toothbrush : en
  • US1918855A - Method of constructing tunnels : en
  • US1918444A - Window glass guide : en
  • US1918632A - Air brake : en
  • US1918671A - Rubber : en
  • US1918585A - Method and apparatus for incubating and hatching eggs : en
  • US1918876A - Illuminating attachment for telephones : en
  • FR749070A - : fr
  • US1918973A - Motor control system : en
  • US1918382A - Hitch connection : en
  • US1918828A - Lighting fixture : en
  • US1918966A - Apparatus for treating gas : en
  • US1918449A - Feed mechanism : en
  • US1918739A - Gasification apparatus : en
  • US1918607A - Fence construction : en
  • US1918603A - Process of making soap and glycerine : en
  • US1918743A - Valve grinder : en
  • CA334216A - Photographic film : en fr
  • US1918551A - Construction of bells : en
  • USRE18900E - Telegraph repeating system : en
  • AU1044432A - Improvements in and relating tothe production of zinc white : en
  • US1918441A - Connecting means : en
  • US1918304A - Back spacing mechanism for typewriting machines : en
  • GB395640A - An improved strip press for use in connection with rolling mills : en
  • US1919044A - Paste tube with measuring device and captive cap : en
  • USD90342S - schoppel : en
  • US1918339A - Method of purifying aluminum : en
  • US1918490A - Suspension means for motor-vehicle engines or gear-boxes : en
  • DE577506C - ID card holder for bicycles : de en
  • US1918955A - Chuck : en
  • AU1227033A - An improved wool press : en
  • US1919039A - Switching device : en
  • US1918299A - Variable feed mechanism for typewriter carriages : en
  • US1918377A - Apparatus for the decomposition of complex hydrofluoric salts : en
  • CA334016A - Lubricating apparatus : en fr
  • CA334045A - Razor : en fr
  • CA334114A - Electric heating unit : en fr
  • CA334220A - Filament production : en fr
  • US1918401A - Pulverized fuel locomotive boiler : en
  • US1918798A - Electric switch : en
  • US1918822A - Signal transmission system : en
  • DE580848C - Suction device for filling siphons : de en
  • DE581205C - Cartridge feed for multi-shot magazines : de en
  • FR749262A - Spring seat device : en fr
  • GB395479A - Improvements in printing forms and methods for producing same : en
  • DK47555C - Device for Cooling Electric Motor-driven Compression Cooling Machines. : da en
  • GB395672A - Improvements in or relating to recreation apparatus : en
  • CA334155A - Jack for semi-trailers : en fr
  • US1918247A - Compressor mechanism : en
  • US1918736A - Oil stop electric cable joint : en
  • US1918814A - Gate lock : en
  • DE580915C - Process for the production of ammonium sulfate-ammonium phosphate mixtures : de en
  • DE580994C - Closing door, especially for series switching cells : de en
  • DE581012C - Device for supporting the running boards or similar catwalks resting on the raised webs of ® ›-shaped glass roof rungs : de en
  • GB395598A - Device for bending pole strips of galvanic batteries : en
  • CA334129A - Loom : en fr
  • DE581071C - Device for impregnating color ribbons : de en
  • FR749208A - Breadmaking process, and yeast preparations for its application : en fr
  • US1918645A - Hand tool : en
  • DE580983C - Device for keeping the pipes of a heat exchanger, in particular a feed water evaporator, clean : de en
  • FR42406E - Electrical device with two coils applicable in particular to separations by magnetic, mechanical and, if necessary, electromagnetic effects : en fr
  • FR749121A - Blasting Tool : en fr
  • DE580675C - Control device for calculating machines or the like. : de en
  • US1918982A - Ophthalmic mounting : en
  • US1918353A - Sewer cleaner : en
  • FR749052A - Improvements to radio receivers with automatic volume control : en fr
  • GB395476A - Improvement relating to gramophones : en
  • GB396068A - Improvements in and relating to electric insulating material : en
  • FR749098A - Pliers (multi-wedge) automotive wheel hub cover remover : en fr
  • FR749137A - Soymilk manufacturing process : en fr
  • FR749299A - Tapping device on a drill : en fr
  • GB395497A - Improved means for driving magneto-electric machines : en
  • GB395647A - Improved method and apparatus for electric resistance welding of metals : en
  • FR749156A - Process for the preparation of useful products from transformation products of drying or semi-drying oils : en fr
  • US1918306A - Rod coupling : en
  • US1918747A - Toy windmill : en
  • DE581132C - Covering process for flat weft knitting machines : de en
  • DE581200C - Device for the economic use of the pressure medium taken from a storage container in torpedoes or other automatically moving machines : de en
  • FR749094A - Hydrocarbon-based products intended for various uses and particularly suitable for paving roads : en fr
  • GB395622A - Improvements in switch mechanism for electric transformers : en
  • GB395600A - A method and means for the production of longitudinally craped paper : en
  • FR749277A - Secret locking device with combinations : en fr
  • GB395455A - Improvements in and connected with anti-dazzle devices for use with head lamps : en
  • GB395683A - Method and arrangement for uninterrupted repeated reproduction of electromagnetic sound recordings on wire or band shaped sound records : en
  • GB395714A - Improvements relating to armature windings for dynamo electric machines : en
  • DE580935C - Circuit arrangement for telegraph systems with multi-level dialing operation : de en
  • FR749383A - Process for precipitating zirconium or hafnium or both on a core of refractory material : en fr
  • DE580804C - Device for the management of sound films at the control station : de en
  • DE580945C - Device for the vibration-free installation of instruments : de en
  • FR749108A - Anti-milk rise : en fr
  • FR749297A - Swimsuit : en fr
  • DE581168C - Process for the production of solid, durable mixtures of organic compounds with hydrogen peroxide compounds : de en
  • DE580991C - Circuit for receiving modulated high-frequency waves : de en
  • DE581105C - Friction disc clutch : de en
  • FR749090A - Apparatus for projecting images, advertisements and advertisements : en fr
  • FR749151A - Chimney sweeping system for finned economiser : en fr
  • FR749380A - Further training in storage heaters : en fr
  • US1918796A - Current collector for toy locomotives : en
  • GB395558A - Improvements in or relating to calculating and the like machines : en
  • FR749205A - Fire extinguisher with dry product : en fr
  • FR749368A - Steam generator or cooling device with circulation pump : en fr
  • CA334200A - Matrix-setting and type-line-casting machine : en fr
  • GB396053A - Improvements relating to the pickling of metals : en
  • DE580853C - Device for securing the connection of rotor parts of centrifugal machines : de en
  • DE571304C - Brake rods with variable transmission for motor vehicles : de en
  • DE581034C - Machine gun bezel for planes u. like : de en
  • FR749127A - Agglomeration machine : en fr
  • FR42408E - Convertible armchair : en fr
  • FR749131A - Process for producing sound cinematographic films : en fr
  • FR749182A - Improvements in aluminum metallurgy : en fr
  • GB395677A - Improvements in or relating to cold retaining vessels or refrigerators : en
  • GB395569A - Improvements in and relating to radio and like receivers : en
  • FR749292A - Method and devices for determining the state of supersaturation of solutions : en fr
  • FR749387A - Manufacturing process for fabrics and all fabrics in vegetable fibrous material in order to give them the appearance and feel of wool : en fr
  • GB395464A - A new or improved cake box : en
  • GB395547A - Apparatus for returning beverage from the delivery pipe of a cask or the like into the cask and simultaneously cleansing said delivery pipe : en
  • GB396064A - Insecticidal, wood-preserving, disinfectant and the like compositions : en
  • FR749115A - Process for extinguishing arcs of light according to the expansion principle : en fr
  • FR749342A - Method for regulating bearings, connecting rod heads, and other similar parts and devices for making : en fr
  • GB395432A - Improvements in scraper conveyors : en
  • GB395610A - Process for the production of yeast : en
  • GB395573A - Improvements in or relating to apparatus for indicating or/and recording electrically the variations of a quantity such as the flow of fluids : en
  • DE580419C - Card punching machine : de en
  • DE580502C - Method and device for melting glass, in particular for processing on spun glass : de en
  • DE580395C - Device for testing vessels for leaks by means of negative pressure : de en
  • FR42424E - Improvements to control systems of an electrical quantity by means of electric discharge tubes : en fr
  • GB395629A - Improvements in or relating to thermionic valve holders or like contact socket devices : en
  • GB395679A - Improvements in scavenging and super-charging devices for internal combustion engines : en
  • GB395590A - Improvements in or relating to filters for vacuum cleaners : en
  • DE581031C - Advertising device to illustrate the electroplating process in the electrolytic bath : de en
  • FR749057A - Vehicle wheel : en fr
  • CA334078A - Fuel oil combusting method : en fr
  • DE580813C - Process for one or both sides dyeing, gluing or drawing paper on the paper machine : de en
  • DE581185C - Fluid gear or fluid coupling like the Foettinger gear with a rotatably arranged collecting chamber and with Schoepfkoerpern for transferring the working fluid from the fluid circuit into the collecting chamber using the kinetic energy of the fluid : de en
  • FR749289A - Improvement in dictation machines : en fr
  • GB395537A - Improvements in highly emissive cathodes for electric discharge apparatus : en
  • DE581018C - Tiller : de en
  • DE581140C - Hole punch with tip device : de en
  • US1918518A - Spool holder : en
  • US1918578A - Valve puller : en
  • US1918532A - Molding press : en
  • US1919138A - Self-lubricating swivel bearing : en
  • US1918294A - Cellulosic article and method of preparing the same : en
  • US1918413A - Aerial toy : en
  • CA334191A - Display counter window : en fr
  • FR749305A - Electromagnetic control applicable to intake or exhaust valves of devices operating by vacuum or pressure : en fr
  • GB395415A - Improvements in or relating to electric ignition devices for fuel oil and gas burners : en
  • GB395726A - Improved manufacture of organic disulphides : en
  • US1918624A - Process for the production of chlorinated hydrocarbons : en
  • US1918980A - Pressure filter : en
  • FR749011A - Processes and devices for the regeneration of catalysts or other contact materials : en fr
  • US1918313A - Self-freeing ice tray : en
  • US1918689A - Air chuck : en
  • US1919032A - Inflatable elastic garment and the like : en
  • USD90307S - davenport : en
  • US1918926A - Regenerative coke oven : en
  • US1918978A - Field failure protective relay : en
  • US1918448A - Well surveying device : en
  • US1918264A - Eyeshade : en
  • DE580308C - Transverse counter for typewriters : de en
  • US1918599A - Artificial drying oil : en
  • US1918919A - Pedal pad : en
  • US1918481A - Internal combustion engine : en
  • US1918507A - Float for casting lines : en
  • DE580999C - Automatic switch for low-voltage lines, especially on motor vehicles and the like. like : de en
  • US1918962A - Annealing leer : en
  • US1918257A - Clamp for pulley belts : en
  • CA334007A - Hack-saw blade hardening apparatus : en fr
  • FR749005A - Traffic light : en fr
  • FR749204A - Improvement of sand spreading wheelbarrows : en fr
  • US1918354A - Hydraulic brake for drop hammers : en
  • FR749173A - Electrical contact device : en fr
  • USD90328S - Design for a store front : en
  • US1918459A - Method and apparatus for the digestion of fibrous material : en
  • US1918881A - Frame construction for road machines : en
  • USD90318S - heintz : en
  • US1919099A - Cigarette package holder and opener : en
  • GB395712A - Advertising apparatus, especially suitable for underground railways : en
  • FR749337A - Circuit breaker : en fr
  • US1918462A - Apparatus for impregnating coarsely fibrous materials to be worked up into building elements : en
  • FR749286A - Improvements to waste pickers : en fr
  • FR749276A - Method for producing armored electric resistances, in particular for heating bodies : en fr
  • GB395511A - Improvements in printing machines : en
  • US1918787A - Blowing device : en
  • US1918979A - Lock : en
  • DE580845C - Process for the production of so-called king or witch chains : de en
  • US1919131A - Rail-joint connection : en
  • DE581038C - Sealing strips for the gaps and joints in vehicle doors and windows, especially in motor vehicles : de en
  • FR749198A - Gasket for electric cables : en fr
  • US1918608A - Apparatus for condensing hydrocarbons : en
  • US1918670A - Apparatus for treating hydrocarbon vapors : en
  • DE580838C - Arrangement for the simultaneous setting of characters and numbers on several receivers using a circuit breaker device designed as a transmitter : de en
  • GB395426A - A new or improved composition for use as plaster and the manufacture thereof for building or other purposes : en
  • DE581076C - Process for the production of acetic acid : de en
  • US1919049A - Moving stairway landing : en
  • US1918514A - Screen type flow evener : en
  • DE581059C - Firebox ceiling : de en
  • GB395529A - Improvements in and relating to electric discharge tubes : en
  • FR749372A - Device for smoothing the exterior surface of fiber cement pipes and for laminating them : en fr
  • DE580893C - Value stamp machine : de en
  • FR749209A - Liquid switch, with combustible conjunction-disjunction liquid : en fr
  • US1918737A - Vending machine : en
  • US1918777A - Sound reproducing mechanism : en
  • US1918913A - Admission of air to the induction pipes of internal combustion engines : en
  • GB395541A - Improvements in or relating to coffee percolator and the like : en
  • DE580934C - Tilting device for tipping car : de en
  • DE580806C - Send chutes for letter sorting works : de en
  • GB395592A - Improvements in or relating to electric warp stop motions for weaving looms : en
  • GB395585A - Process for the production of plated zinc sheet : en
  • FR749002A - Method and device for causing two liquids having different specific gravities to react with each other in a continuous manner, according to the counter-current principle : en fr
  • FR749089A - Improvements to gear change mechanisms, particularly applicable to automobiles : en fr
  • FR749435A - : fr
  • GB395459A - Improvements in electric tumbler switches : en
  • GB395523A - Improvements in method of knitting stockings and other garments in a single machine : en
  • DE581095C - Device for rolling glass plates : de en
  • DE581149C - Heat exchange device, especially for feed water preheaters : de en
  • DE578830C - Dressing device for grinding wheels or grinding wheels for grinding toothed wheels : de en
  • DE581195C - Alarm device for fuel tanks of motor vehicles with vacuum delivery : de en
  • GB395487A - Ornamental packing strip : en
  • GB395552A - An improved system of lighting for road vehicles : en
  • DE580873C - Electrically heated hotplate with a current switching device that switches the heating current on and off by placing and lifting the cooking vessel : de en
  • GB395639A - Apparatus for feeding cigarettes from a supply chamber and for stacking the same in regular columns : en
  • FR749349A - Process for preparing refractory carbides : en fr
  • FR749092A - Device for the production of reversal oscillations for the electric production of music, in particular for reproduction by loudspeaker : en fr
  • GB395561A - Improvements in and relating to india-rubber and like balls : en
  • DE581123C - Refining and regenerating naturally occurring substances containing silica : de en
  • DE581151C - Device for generating ultra-high pressure steam : de en
  • DE580976C - Device for the production of bobbins with openings : de en
  • GB395528A - Improvements in and relating to devices for illuminating and displaying objects and advertisements : en
  • GB395643A - Improvements in the manufacture of cylindrical metallic containers especially zinc containers for the cells of electric dry batteries : en
  • GB395524A - Improvements in and relating to rams : en
  • GB395638A - Improvements in and relating to tool holder guard : en
  • FR749391A - Electric washing machine for cleaning fabrics or other woven materials : en fr
  • GB395588A - Improvements in length measuring mechanism : en
  • DE581147C - Extraction of pure sulfur : de en
  • DE581055C - Device for fastening the lead screws to metal caps which are fastened to the ends of rod-shaped, electrical resistors provided with a poorly conductive layer : de en
  • DE581077C - Method for automatic opening of folded paper layers or the like. : de en
  • US1918438A - Locking mechanism for binder posts : en
  • CA334103A - Hydrocarbon oil processing : en fr
  • DE581119C - Method and device for depositing overburden with alternating high and low heaps : de en
  • CA334113A - Electric heating unit : en fr
  • US1918370A - Plant for manufacturing chlorination products of caoutchouc : en
  • US1919117A - Sound record blank : en
  • AU809432A - Means for transferring a helpless patient from a bed to a wheeled chair, couch or the like : en
  • US1918853A - Endless track for motor vehicles : en
  • US1918244A - Manufacture of vapor electric devices : en
  • USD90343S - Paul h : en
  • US1918520A - Steering mechanism for automobiles : en
  • FR749138A - Ferric oxalate manufacturing process : en fr
  • GB395482A - A process of producing enamelled articles having a multicoloured appearance and product thereof : en
  • DE580817C - Underwater ship shape with frames formed by mathematical lines : de en
  • US1918706A - Applicator : en
  • US1919100A - Folding box : en
  • US1918365A - Humidifier : en
  • US1919027A - Atomizer : en
  • US1919046A - Selective calling circuits : en
  • US1919095A - Articles of jewelry and method of manufacturing the same : en
  • AU976032A - Improvements in or relating tothe manufacture of concentrated edible products : en
  • FR749164A - Dry chamber gasometer with central chamber guide : en fr
  • US1918437A - Convertirle swimming pool and skating rimk : en
  • US1918758A - Gas valve : en
  • CA334166A - Lubricated valve : en fr
  • DE581029C - Advertising device in which bowls covered with dummy goods float freely up and down in an air jet : de en
  • DE581101C - Fertilizer spreader with two sloping walls that go back and forth : de en
  • US1918795A - Current collector for toy locomotives : en
  • US1918865A - Spring-pressed weather strip and its spring-pressed actuator : en
  • US1918548A - Tacheometric telescope : en
  • DE581047C - Process for the production of acetone from vaporous acetic acid : de en
  • DE581174C - Extending table : de en
  • DE581206C - Filling device for cartridge magazines : de en
  • GB395456A - Improvements in and relating to the production of porous or permeable coatings for use in galvanic cells : en
  • US1918577A - Vapor rectifier apparatus : en
  • US1918831A - Dirigible dock : en
  • CA334190A - Electron discharge tube : en fr
  • US1918679A - Mixing device : en
  • US1918800A - Movable lumber stacker : en
  • AU818232A - Improvements in collars : en
  • AU820532A - Improvements relating tothe moulding of plastic compositions : en
  • CA334219A - Filament production : en fr
  • US1919071A - Combined metal door jamb and trim : en
  • US1918714A - Winding machine : en
  • US1918987A - Box or crate structure : en
  • US1919001A - Suction cleaner : en
  • US1918789A - Air pump : en
  • US1918397A - Firing of steam boilers : en
  • US1918674A - Radioreceiver control : en
  • US1918909A - Apparatus for drying and cleaning hides : en
  • US1918983A - Vitamin concentrate and process of preparation : en
  • US1918379A - Journal bearing for railway cars : en
  • US1919143A - Grinding machine : en
  • DE581124C - A device arranged on a sheet-fed printing machine for spraying the printed sheets with liquid paraffin or the like. : de en
  • GB395608A - Improvements in apparatus for delivering measured quantities of liquids : en
  • FR42429E - Automatic filling device for use in pumps, syringes, etc., using oil, grease and the like : en fr
  • DE581068C - Elbow for offset pipelines with exchangeable plates : de en
  • DE580862C - Disc brake for rail vehicles : de en
  • US1918764A - Vacuum cleaner : en
  • US1918920A - Ignition composition : en
  • US1919056A - Portable electric lantern : en
  • CA334034A - Cellulose derivative material : en fr
  • CA334060A - Traction belt : en fr
  • DK47551C - Clothespin. : da en
  • DE581025C - Process for the operation of deflagration chambers, especially for internal combustion turbines, with dust-like fuels : de en
  • US1918631A - Time table : en
  • GB396416A - Kinematograph apparatus and mechanism therefor : en
  • SE77794C1 - : sv
  • US1919161A - Pilot lamp arrangement for multiplex telegraph printers : en
  • US1918617A - Gas heater : en
  • US1918541A - Fuse and disconnect switch : en
  • CA334052A - Puncture proof tire tube : en fr
  • DE580950C - Crushing plant for splinter generation : de en
  • GB395595A - Instrument for measuring angles : en
  • DE581046C - Process for the preparation of complex diaryl compounds of high boiling point : de en
  • GB395440A - Improvements in or relating to the manufacture of artificial threads : en
  • GB395579A - Improvements in or relating to reflectors : en
  • CA334027A - Concealed weapon : en fr
  • GB395630A - Improved method of constructing concrete piles under pressure in situ : en
  • CA334073A - Wool bale tying apparatus : en fr
  • US1918923A - Method of recovering alumina from silicates : en
  • US1918957A - Catalyst and process for the production thereof : en
  • FR749346A - Improvements in the manufacture of aluminum alloys : en fr
  • GB395429A - Improvements in pouches for powder : en
  • GB395718A - An improved method of producing coloured photographic images and kinematograph films : en
  • US1918266A - Box trap : en
  • FR749351A - Method and device for determining the consumption of hot water : en fr
  • CA334092A - Accelerator : en fr
  • US1918468A - Condensed cataloging and projecting machine : en
  • US1919045A - Invisible suspender attachment : en
  • US1919177A - Machine for forming hollow glassware : en
  • US1918249A - Device for eliminating torsional vibration : en
  • US1918505A - Method of molding articles with inserts : en
  • US1919128A - Claw hammer : en
  • CA334189A - Automobile ventilator : en fr
  • DE580836C - Shoe trees : de en
  • DE580986C - Radially loaded counter-rotating turbine : de en
  • FR749194A - Method of interrupting and limiting the current in electric lighting distributions : en fr
  • USD90346S - Design fob a lunch house : en
  • FR749392A - New support device for electric lighting : en fr
  • CA334187A - Convertible band pass radio receiver : en fr
  • FR749230A - Folding tensioner for flags and the like : en fr
  • CA334049A - Hydrocarbon cracking apparatus : en fr
  • US1918615A - Sign : en
  • US1918693A - Electric iron : en
  • GB395506A - Improvements in or relating to sound amplifying horns : en
  • GB395601A - An improved method of and apparatus for fuel injection in internal combustion engines : en
  • FR749084A - Device for converting currents using incandescent cathode vacuum tubes or arc tubes : en fr
  • US1918309A - Glow discharge lamp : en
  • US1918791A - Waterless gas holder : en
  • FR749179A - Dynamic carburization process for liquid fuels and apparatus for carrying it out : en fr
  • FR749315A - Candle dispenser device : en fr
  • FR749393A - Tapping wheelbarrow, transformable : en fr
  • GB395530A - Improvements in or relating to a method of and devices for the loosening of cohering tobacco leaves : en
  • DE580722C - Remote control arrangement : de en
  • GB395532A - Improvements in apparatus for removal of the lower press rolls from paper-making machines : en
  • GB395582A - Improvements in anti-skid devices for vehicle wheels : en
  • DE581039C - Blocking of the control of a fuel pump : de en
  • FR749193A - Healing and heating galvanic sole? : en fr
  • GB395596A - Improved circuit arrangement for generating or amplifying electric oscillations : en
  • DE581074C - Coal distributor device for coking chambers : de en
  • FR42412E - Shopping bag : en fr
  • FR749195A - Locking device for wheels of sedans, wagons, or others, mounted idly on their axles : en fr
  • GB395568A - Improvements in bomb dropping devices for aircraft : en
  • GB395745A - An improved compound structural material and shaped articles made therefrom, more particularly for electrical purposes : en
  • FR749389A - Separately ventilated dumps for household waste : en fr
  • GB395443A - Improvements in or relating to gas governors : en
  • FR749394A - Fishing Rod Reel Mount : en fr
  • FR749239A - Method for sensitizing emulsions of a silver halide : en fr
  • DE581138C - Injection pump for multi-cylinder internal combustion engines : de en
  • US1918761A - Resilient bottom for upholstered furniture : en
  • US1918995A - Loud speaker : en
  • US1919129A - Temperature control means : en
  • GB395659A - Improvements in devices for spreading textile and like fibres into a uniform fleece : en
  • GB396066A - Improvements in or relating to dust collecting apparatus for use in rock drilling : en
  • DE580916C - Process for the production of artificial ice in ice cells : de en
  • DE580992C - Band conductor : de en
  • FR42438E - Headlight carriers rotating separately : en fr
  • US1918402A - Radio demonstration apparatus : en
  • US1918812A - Treatment of steep water : en
  • US1919155A - Can positioning mechanism for liquid dispensing : en
  • DE580943C - Electrically welded sheet metal support : de en
  • US1918975A - Radio amplifier : en
  • US1918487A - Method of making finger rings : en
  • US1918788A - System for projecting motion pictures : en
  • US1918240A - Police signal system : en
  • USD90316S - Design fob a combination toilet instrument : en
  • CA334211A - Thermostatic valve : en fr
  • DE580920C - Amplifier circuit with two controllable discharge systems connected in series : de en
  • GB395500A - Electrical suspension switch : en
  • GB395727A - Improvements in or relating to calculating machines, bookkeeping machines and similar accounting machines : en
  • US1918289A - Industrial truck : en
  • DE580880C - Process for the production of a water-soluble disinfectant : de en
  • FR749073A - Odorless manhole cover : en fr
  • US1918908A - Stroboscopic relative speed indicator : en
  • DE580727C - Device for drying pelts, skins or the like. : de en
  • FR749041A - Heating arrangement of regeneration chambers of industrial furnaces : en fr
  • US1919104A - Fishline reel : en
  • USD90348S - textile fabric or similar article : en
  • DE580800C - Hand and face dryer that works with hot air : de en
  • DE581116C - Mobile concrete mixer : de en
  • AU943532A - Improvements in sandals : en
  • CA334022A - Valve : en fr
  • CA334102A - Brake mechanism : en fr
  • CA334130A - Pin strip : en fr
  • CA334010A - Air brake electric control device : en fr
  • US1918637A - Electric heater for circulating fluids : en
  • US1919183A - Piston ring : en
  • GB395554A - Improvements in and relating to mechanism for feeding cigars to a cigar enveloping or banding machine : en
  • FR42442E - Motion transmission system for actuating bottle washing machines : en fr
  • FR749343A - Improvements made to the cutting units to be included, in particular, to agricultural machines such as mowers : en fr
  • US1918273A - Train pipe coupling : en
  • US1918371A - Preparation of methyl chloride and methylene chloride : en
  • US1918498A - Grate bar : en
  • DE580900C - Lathe for non-circular turning, in particular for turning angular billets : de en
  • DE581160C - Facility for short-term x-rays : de en
  • GB395669A - Blocking device for protecting pickers of looms : en
  • US1918879A - Dry doorcheck : en
  • US1918907A - Diathermic and rontgen apparatus : en
  • DE580990C - Automatic switching device for the ribbon length movement in typewriters : de en
  • CA334085A - Flush valve : en fr
  • DK47541C - Jack. : da en
  • DE580870C - Short-circuit runner with rectangular short-circuit rods inserted upright in the slots of the short-circuit rings : de en
  • DE581024C - Starters for internal combustion engines : de en
  • DE581096C - Device for producing plates, tubes or rods made of glass : de en
  • US1918619A - Process of producing microscopic specimens for the observation of the surfaces of substances : en
  • USRE18899E - of chicago : en
  • US1918250A - Method of producing alpha cellulose : en
  • US1918927A - Drying apparatus : en
  • CA334115A - Baking oven : en fr
  • US1918315A - Gas holder seal heating system : en
  • US1918390A - Transmission control : en
  • CA334215A - Wheel puller : en fr
  • US1918513A - Hinge : en
  • US1918685A - Gasket for train pipe conduits : en
  • DE580895C - Support rail with pressure plate for blow bars for threshing machine drums with a trapezoidal foot : de en
  • GB395599A - Process of and apparatus for the production of flashed, moulded glassware : en
  • US1918893A - Porous body : en
  • US1918781A - Sized pulp stock and product therefrom : en
  • DE580944C - Device for measuring the thickness of non-magnetic coatings on iron vessels : de en
  • US1918422A - Sound-reproducing device : en
  • US1918885A - Safety locker : en
  • DE580844C - Spiral slide : de en
  • FR749159A - Improvements to cases for items such as lipstick sticks, eye pencils, etc. : en fr
  • US1918334A - Button loop : en
  • US1918571A - Designating device : en
  • US1918730A - Plow : en
  • US1919116A - Sound record and method of and apparatus for making it : en
  • DE581017C - Pyrophoric one-hand pocket lighter : de en
  • FR749215A - Method and device for the production of castings under pressure : en fr
  • FR749396A - Box for protection of telegraph and telephone lines against lightning : en fr
  • US1918647A - Animal poke : en
  • US1918991A - Art of producing low boiling point hydrocarbon oils from high boiling point hydrocarbon oils : en
  • US1918996A - Process of preparing molding substances and molded articles from synthetic resins and fillers : en
  • USD90322S - kohut : en
  • FR749071A - Screwdriver screwdriver : en fr
  • US1918351A - Hemacytometer : en
  • DE581134C - Process for the production of iridescent glasses : de en
  • FR749023A - Device for obtaining a reciprocating movement of parts such as the time recording styles of speed recording indicators : en fr
  • GB395405A - Process for the manufacture of stable acridine salt solutions : en
  • FR749163A - Continuous fire for consumption of braisettes for boilers, ovens, etc. : en fr
  • GB395694A - Improvements in compositions containing cellulose derivatives : en
  • DE580938C - Machine for the production of carbon pencils (for elements and other electrotechnical purposes) : de en
  • US1918546A - Artificial respirator : en
  • CA334221A - Game : en fr
  • FR42426E - : fr
  • FR749139A - Improvements in the manufacture of aliphatic acids, anhydrides and ketones : en fr
  • FR749167A - Improvement in cleaning products : en fr
  • GB395748A - Improvements in apparatus for commutating or periodically interrupting electric currents : en
  • US1918555A - Boiler compound : en
  • US1919025A - Method and material for applying water soluble colors to fatty foodstuffs : en
  • US1919124A - Sanitary appliance : en
  • CA334035A - Electrocleaning process : en fr
  • FR749398A - Maze Trim Improvements : en fr
  • FR749006A - Progressive or reductive transformation of the constant ratio existing between two gears : en fr
  • DE580810C - Chuck with U-shaped cross-section : de en
  • DE580827C - Chain tree band brake : de en
  • DE580961C - Device on book block hanging machines for pressing the freshly glued cover onto the book blocks : de en
  • FR749400A - Apparatus for the manufacture of artificial filaments by the dry extrusion process : en fr
  • FR749077A - Cold weather, acid and alcohol resistant ceramic coatings and method of manufacture : en fr
  • FR749304A - Toroidal internal combustion engine : en fr
  • GB395510A - Improved electrodes for welding : en
  • GB395551A - Improvements in or relating to stenographic sheet holders for typewriting machines : en
  • GB395557A - Improvements relating to the central electrodes of sparking plugs : en
  • GB395436A - Portable ultra violet electric discharge lamp : en
  • DE580932C - Burner head for Siemens-Martin and other regenerative ovens : de en
  • US1919031A - Duplex strainer : en
  • US1918740A - Hank twisting machine : en
  • USD90339S - Augelo bonzoni : en
  • IS70B6 - A method for creating all kinds of loads on the floor and the like : en is
  • DE581051C - One-touch operable multi-circuit receiver : de en
  • FR749128A - Method and device for the production of rugs by means of sewing machines : en fr
  • US1918725A - Arc lighting apparatus : en
  • FR749022A - Improvements to tank trucks : en fr
  • FR749045A - Improvements to paper darts and other light materials : en fr
  • DE580939C - Housing for oil switches, oil guards and similar devices that work with oil filling of small dimensions : de en
  • DE580926C - Safety gas hose cock : de en
  • US1918346A - Structural member : en
  • DE580882C - Egg heads : de en
  • GB395477A - Improvements relating to carriers or crates for milk and like bottles, and their manufacture : en
  • GB395572A - Improvements in and relating to processes for the manufacture of soaps having a disinfecting action and soaps produced thereby : en
  • GB395494A - Improved means for controlling supercharged internal combustion engines for aircraft : en
  • DE580886C - Process for the production of vulcanized rubber with the addition of coal : de en
  • FR749013A - Preparation of sulfonic acids of the terpene series : en fr
  • FR749217A - Process for the manufacture of sound and heat insulating elements : en fr
  • US1918667A - Controlling mechanism : en
  • DE580984C - Device to protect a superheater against burning : de en
  • FR749249A - Further training in sound cinematography equipment : en fr
  • GB396051A - Television reception arrangement with braun tube : en
  • US1919176A - Glassware forming machine : en
  • US1918690A - Electrical motor : en
  • US1918395A - Ball joint : en
  • US1918342A - Refrigeration : en
  • CA334025A - Ephedrine compound : en fr
  • DE580839C - Wagon spinner : de en
  • US1918936A - Fastening device : en
  • DE581079C - Process for the production of practically silicon- and aluminum-free iron by means of a silicothermal reaction : de en
  • GB395411A - Improvements in or relating to loading apparatus for vehicles : en
  • GB395434A - Improvements in sound film printing machines : en
  • US1918323A - Multispeed split phase motor : en
  • US1918499A - Water distributing system for draw works : en
  • FR42405E - Improvements to motor mowers : en fr
  • GB396414A - The manufacture of water-soluble pyridine derivatives for use as contrast media in x-ray photography : en
  • DE580861C - Lubrication arrangement for wheel sets of narrow-gauge vehicles : de en
  • DE581009C - Area cleaning and processing machine, especially for floors u. like : de en
  • US1918278A - Apparatus for the treatment of hydrocarbon oils : en
  • US1918414A - Steam and hot water generator : en
  • US1919021A - Camera : en
  • FR42422E - Continuous and automatic hydraulic gear change device : en fr
  • DE580902C - Device for the continuous production of edible fat panels u. like : de en
  • DE578416C - Process for the production of completely homogeneous dry matter extracts : de en
  • US1918254A - Befobming of natttbal gases : en
  • US1918872A - Temperature control for gas ranges : en
  • FR749310A - Transmission improvements : en fr
  • FR749370A - Gasket for steam turbines, and the like : en fr
  • US1918554A - Expansion joint for pavement and the like : en
  • US1918875A - Gas and similar meter : en
  • US1918956A - Cigarette dispensing device : en
  • US1919033A - Vehicle suspension : en
  • DE581129C - Device for measuring devices influenced by current or the like, which are connected to a capacitive voltage divider : de en
  • FR749220A - Improvements to machines for the production of felted fabrics : en fr
  • US1918470A - Process for the production of artificial silk by the copper oxide ammonia stretch spinning process : en
  • CA334046A - Trench implement : en fr
  • CA334081A - Tire regrooving tool : en fr
  • CA334199A - Matrix-setting and type-line-casting machine : en fr
  • US1918662A - Machine for side seaming can bodies : en
  • US1919062A - Power operated massage belt : en
  • CA334043A - Bathing shoe : en fr
  • FR749028A - Improvements in artificial materials and their manufacturing processes : en fr
  • CA334042A - Shower apparatus : en fr
  • GB395448A - Improvements in or relating to the refining treatment of hydrocarbon oils : en
  • GB395623A - Improvements in or relating to neckties : en
  • GB396090A - Improvements in the manufacture of incorrodible reinforced pipes or tubes : en
  • FR749152A - Process for the desensitization of photographic silver halide emulsions : en fr
  • GB395553A - Improvements in anti-theft devices for motor vehicles : en
  • US1918681A - Irrigating device : en
  • DE581131C - Hand circular knitting machine with jacquard device : de en
  • GB395732A - Improvements in the manufacture of diphenylolpropane : en
  • DE580907C - Metal truss : de en
  • CA334151A - Knitting machine : en fr
  • DE580896C - Fruit pickers : de en
  • GB395470A - Improvements in or relating to spectacle and like cases : en
  • GB395652A - Improvements relating to cooking and cooling apparatus for canned goods : en
  • GR4238B - SHIP LAUNCHER IN GENERAL. : el en
  • FR749093A - Process for the preparation of luminescent substances resistant to the action of atmospheric agents : en fr
  • FR749207A - New modern construction process : en fr
  • GB395655A - Improvements in or relating to the treatment of yielding sheet material such as cloth : en
  • GB395584A - A holder for boxes delivered by a box manufacturing machine : en
  • FR749049A - Electric switch with controlled automatic release, usable, in particular, for signaling motor vehicles : en fr
  • US1918303A - Tabulator stop : en
  • US1918967A - Process of manufacturing chlorhydrins : en
  • US1918627A - Apparatus for producing printing forms : en
  • FR749044A - Improvements to abrasives, glass paper, etc., their manufacturing processes and mixtures used for the impregnation of the support of abrasive products : en fr
  • FR749088A - Double and reciprocating manually operated road broom : en fr
  • FR749015A - Pressurized Hydrocarbon Hydrogenation Process : en fr
  • US1918769A - Finish removing machine : en
  • DE580797C - Process for the production of chromable azo dyes : de en
  • DE581027C - Drum mixer : de en
  • FR42440E - Improvements to high power tubes : en fr
  • DE580878C - Tongue scraper : de en
  • DE580891C - Lathe machine for the rollers of speaking machines : de en
  • DE580966C - Method for determining the direction of winding or the type of interconnection of interlinked windings : de en
  • GB395463A - Improvements relating to radial arm drilling machines : en
  • GB395481A - Improvements in flexible electric cables : en
  • DE581016C - Card or paper strip punching machine : de en
  • FR749192A - Slingshot for lowering the mercury column of medical thermometers : en fr
  • FR42421E - Double-acting rotary motor or receiver : en fr
  • DE580929C - Process for the absorption of olefins : de en
  • DE581157C - Arrangement for converting an alternating voltage into an alternating voltage running synchronously, in particular in a straight line, by charging a capacitor via an electron tube or a resistor and discharging via a glow lamp connected in parallel with the capacitor : de en
  • GB395645A - Improvements in and relating to apparatus for producing undercut saw teeth or the like : en
  • US1918305A - Rail anchor : en
  • GB395544A - Apparatus for shaping rims particularly vehicle wheel tire carrying rims : en
  • US1918820A - Method of and means for refrigeration : en
  • US1919050A - Electric cooker : en
  • US1918560A - Method of making a photographic element for color photography : en
  • US1918606A - Fuel metering apparatus : en
  • US1919135A - Reaction products of aryl thioureas and aldehydes and method of preparing same : en
  • US1919137A - Bank protector : en
  • DE580818C - Device for clamping folding boat parts : de en
  • GB395512A - Process of bleaching pulp and the like : en
  • GB395607A - Improvements in bottle capsules or the like : en
  • GB395602A - Purifying zinc metal : en
  • FR749245A - Method and apparatus for the manufacture of ketene : en fr
  • GB395402A - Improvements in or relating to means for converting direct current into pulsating or alternating current : en
  • FR749216A - Improvements to two-stroke engines : en fr
  • GB395428A - Improvements in or relating to the cold-working of non-magnetic steel rings or cylinders : en
  • FR749105A - Device for adjusting the ignition point in internal combustion engines : en fr
  • FR749145A - Instant opening mooring hook : en fr
  • GB395685A - Improvements in sound-reproducers : en
  • FR749102A - Method for producing colored tables : en fr
  • FR749206A - Support frame for rods of any section : en fr
  • US1918620A - Picker head : en
  • US1918871A - Display rack : en
  • DE580911C - Device for the lateral discharge of laps : de en
  • US1918277A - Reaction propulsion means : en
  • US1918646A - Friction draft gear : en
  • US1919093A - Down draft plumber's furnace : en
  • US1919136A - Enameled metal articles and method of producing them : en
  • DE581058C - Device for reducing the translation error and incorrect angle in transformers : de en
  • FR749334A - Process for the preparation of symmetric and asymmetric polymethine dyes with the central carbon atom substituted : en fr
  • DE580918C - Frequency meter : de en
  • DE581114C - Lace holder : de en
  • FR749263A - Device for modifying the firing range of guns with removable jackets : en fr
  • DE581064C - Incandescent body made of braided artificial silk : de en
  • US1919096A - Vehicle body with detachable containers : en
  • US1919142A - Aircraft : en
  • US1918445A - Antishimmy device : en
  • US1919159A - Cigar and cigarette lighter : en
  • GB395461A - Improvements in brake operating mechanism particularly for the front wheels of automobiles : en
  • DE580799C - Soap dispenser with lockable container lid : de en
  • DE580888C - Double plate speaking machine : de en
  • FR749366A - Improvements in the heat treatment of metals : en fr
  • GB395571A - Improvements in or relating to pin-and-socket connecting devices for coupling flexible leads : en
  • FR749183A - Detachable chalet : en fr
  • FR749186A - Tobacco leaf threading machine : en fr
  • FR749281A - Universal conveyor with continuous apron : en fr
  • DE581182C - Horseshoe for biceps : de en
  • DE580960C - Water post : de en
  • FR749160A - Warning device to announce the arrival of cars : en fr
  • DE580856C - Device for cooking, sterilizing and drying animal corpses : de en
  • DE580942C - Toe protection ring made of rubber or the like with exchangeable air cushion : de en
  • FR749117A - Improvement process for vegetable textiles : en fr
  • FR749320A - Pneumatic-hydraulic bumper : en fr
  • FR749327A - Discharge tube comprising incandescent electrodes heated by the discharge and an atmosphere of gas or vapor : en fr
  • GB395671A - Improvements in and relating to methods of insulating metallic parts : en
  • GB395696A - Improvements in and connected with apparatus for producing bricks or the like with indented and sanded face and ends : en
  • FR42443E - Hermetic closure for cans or other : en fr
  • DE581084C - Procedure for setting the transmission ratio of transformers : de en
  • FR42447E - Improvements to resinous compositions and their preparation processes : en fr
  • FR749154A - Improvements to vehicle police plates : en fr
  • FR749261A - Automatic slowing down of wagons in marshalling yards : en fr
  • GB395637A - Improvements in or relating to apparatus for reproducing sound from sound records : en
  • US1918293A - Rungless ladder : en
  • US1918394A - Tie rod ball joint : en
  • US1918829A - Ink product and process of making the same : en
  • US1918891A - Master control system : en
  • AU837532A - Improvements in gas masks : en
  • DE581153C - Shock-absorbing device, in particular serving as a vehicle buffer : de en
  • DE581087C - Jacquard flat knitting machine : de en
  • GB395705A - Improvements in and relating to the vulcanisation of rubber : en
  • US1918729A - Feeding trough : en
  • CA334132A - Dyeing apparatus : en fr
  • US1918288A - Loom having a stationary weft supply : en
  • US1918894A - Gas holder of the piston closure type : en
  • US1918435A - Steam trap : en
  • US1918935A - Furnace : en
  • GB395676A - Improvements in or relating to electrical wire resistances : en
  • GB395722A - Improvements in and relating to the treatment of fibres or fabrics consisting of or containing cellulose acetate : en
  • USD90332S - Design for a textile fabric : en
  • GB395713A - Improvements in and relating to piston rings : en
  • DE581183C - Process for the production of an agent for protecting forest trees from bark cladding : de en
  • DE580877C - Leather clamp : de en
  • AU916932A - Footrests : en
  • DE580879C - Flexible pharynx : de en
  • FR749004A - Radio signaling system : en fr
  • FR749219A - Improvements made to motor mowers and traction independent of said motor : en fr
  • GB395636A - Improvements in the roving or sliver reducers for the drawing mechanisms of textile rovings or slivers : en
  • US1919091A - Lock : en
  • FR42409E - : fr
  • US1918633A - Device for preventing collapse of nursing nipples : en
  • US1918658A - Juice extractor : en
  • FR749339A - Winding machine : en fr
  • GB395611A - Improvements relating to reflectors for the lamps of cinema projectors : en
  • DE580947C - Multi-groove belt pulley made from sheet metal disks : de en
  • DE581133C - Condensation or diffusion vacuum pump with an annular jet : de en
  • GB395700A - Improvements relating to valve operating mechanism for internal combustion engines : en
  • GB395418A - Improvements in or relating to alternating current signalling systems : en
  • GB395449A - Improvements in and relating to change-speed gears, particularly applicable to electricity, gas or other meters of the coin-freed prepayment type : en
  • FR749248A - Device for attaching leather, textile or other braid, for example to the edge of shoe uppers : en fr
  • USD90317S - Design fob a chaib : en
  • DE580872C - Procedure for operating cathode ray oscillographs with a cold cathode : de en
  • US1918711A - Circuit breaker : en
  • US1918937A - Coated sheet material presenting an inflated pebbled surface and process of making the same : en
  • US1919057A - Drier : en
  • FR42404E - Improvements to ball bearings : en fr
  • CA334039A - Hay baler : en fr
  • FR42437E - Improvements to electrical servo systems : en fr
  • DE580949C - Sealing ring, especially for manhole covers : de en
  • DE580993C - Process for drying fiber-insulated coils or conductors : de en
  • GB395386A - Improvements in or relating to winding machines for wire and the like : en
  • US1918694A - Emergency tire for vehicles : en
  • US1918757A - Electric current rectifier-control system : en
  • CA334159A - Internal combustion engine : en fr
  • DE581127C - Cable system, which is under high pressure to increase the insulation resistance : de en
  • DE580881C - Process for coating the surface of a glass container : de en
  • GB395654A - Improvements relating to connectors for electric storage batteries : en
  • USD90324S - Design for lace : en
  • DE581073C - Process for the production of brushes with bristles from rubber threads : de en
  • FR749201A - False collar button : en fr
  • GB395674A - Apparatus for the production of high precision template profiles : en
  • CA334156A - Lock for tilting bodies : en fr
  • DE580906C - Device to prevent pressure increases in pump systems : de en
  • US1918268A - Tool : en
  • US1918517A - Printer's blanket : en
  • US1918970A - Automatic control for absorption refrigerating machines : en
  • US1918522A - Expanding mandrel : en
  • US1918984A - Mechanism for unwinding and delivering continuous strips : en
  • US1918301A - Paper guiding and gauging means : en
  • US1918947A - Secondary battery : en
  • USD90341S - Design fob : en
  • DE580887C - Sound recording pen : de en
  • US1918803A - Electric light : en
  • US1918581A - Thread cutting tool : en
  • US1918709A - Operation of coke ovens and the like : en
  • US1918986A - Mop wringer : en
  • AU844532A - Means for absorbing moisture andthe like inthe stem of smoking pipe : en
  • US1918570A - Designating device : en
  • US1918613A - Universal joint : en
  • US1918648A - Ebnst kobtkkt : en
  • US1918912A - Drip pan : en
  • US1918656A - Aeroplane : en
  • US1918724A - Projecting motion pictures in color : en
  • US1919068A - Temperature regulator : en
  • US1918314A - Electric immersion heater for high temperatures : en
  • US1918327A - Traffic signal : en
  • GB395556A - Improvement in typewriting and like machines : en
  • US1919037A - Cementitious filling for flanged joints and the like : en
  • US1918310A - Hand luggage : en
  • FR749060A - Roller bearing : en fr
  • GB395433A - Improvements in or relating to rotary dry cleaning or washing machines : en
  • US1918372A - Gesellsctra : en
  • US1918426A - Aircraft landing gear : en
  • US1919086A - Jigging conveyer : en
  • US1918754A - Puzzle : en
  • US1918251A - Method of preparing cellulose esters and product thereof : en
  • US1918707A - Piston ring : en
  • US1918997A - Purification of arylamines : en
  • GB395609A - A portable shearing device adapted to be held between the jaws of a vise : en
  • DE581115C - Device for cutting out wood, cardboard, etc. Like. By hand by means of a reciprocating knife : de en
  • DK47547C - Cutting mechanism for Cigar machines. : da en
  • GB395719A - An improved method of making a shaped body of hard material : en
  • FR749130A - Improvements to cathode ray equipment : en fr
  • GB395680A - Manufacture of dyestuffs of the dibenzanthrone series : en
  • FR749062A - Provision for the rapid excitation and adjustment of AC machines, especially turbo-generators : en fr
  • GB395695A - Improvements to electrically driven clocks : en
  • DE580973C - Photographic film : de en
  • DE581040C - Protective cover for grinding wheels : de en
  • GB395735A - An improved method of making a shaped body of hard material : en
  • GB396089A - Improvements in or relating to electric safety-lamps : en
  • US1918691A - Toy bank : en
  • GB395406A - Improvements in or relating to the manufacture of metallic soaps : en
  • FR42403E - Hygienic bandage of knit fabric or similar fabrics capable of being washed and reused : en fr
  • USD90314S - Joseph m : en
  • US1918302A - Frame extension for typewriting machines : en
  • US1919034A - Pressure filter : en
  • DE581086C - Gas-heated hot air generator for drying and heating purposes with a fireproof lined combustion chamber : de en
  • GB395413A - Improvements in or relating to printing machines : en
  • FR749113A - Closed centrifugal separator with swinging cover : en fr
  • DE581001C - Process for the production of a paint binder with oil-like behavior : de en
  • DE580869C - Process for automatic control of the tensile stress of the work piece in rolling and drawing mills : de en