• US1692766A - Fluid-pressure horn : en
  • US1692526A - Shocker : en
  • US1692482A - Bumper : en
  • AU1032627A - Improvements in electrically heated water cisterns : en
  • CA284889A - Check book : en fr
  • CA284926A - Hinge structure : en fr
  • AU1278528A - A dishwasher : en
  • CA284956A - Coil winder measure and cutter : en fr
  • US1692441A - Bobbin support : en
  • US1692689A - Friction shock-absorbing mechanism : en
  • GR2058B - INSTALLATION FOR THE CONVERSION OF ORGANIC WASTE. : el en
  • US1692614A - Heating furnace : en
  • US1692709A - Bearing boxing : en
  • US1692000A - Mantle for gas burners : en
  • US1692519A - Society game : en
  • FR647112A - Lean or anthraoitous coal carbonization process : en fr
  • GB296060A - Apparatus for electrolytically producing metal alloys : en
  • US1692364A - akemann : en
  • US1692546A - Electromechanical starting device for heat engines : en
  • US1692209A - Support : en
  • US1692344A - Wheel felly : en
  • US1692125A - Car ventilator : en
  • DK39491C - Combined medical and music exercise apparatus. : da en
  • US1692341A - Eyelash curler : en
  • CA284906A - Soluble gum composition : en fr
  • US1692007A - Bearing : en
  • US1692097A - Floor outlet : en
  • US1692444A - Jack : en
  • USD76943S - Design fob a candle : en
  • DE468859C - Car body made of sheet metal for motor vehicles : de en
  • CA284850A - Mudguard for motor vehicles : en fr
  • US1692412A - Gyroscopic speed indicator : en
  • US1692563A - Washing device : en
  • FR647386A - Mower-tedder : en fr
  • DE468726C - Pressure indicator with diving bell and counterweight : de en
  • FR647248A - Improvements to cadmium-based electrolytic deposits : en fr
  • GB300940A - Process for the manufacture of o- and p -xylenes : en
  • DE468797C - Process for the production of ceramic bodies : de en
  • FR647049A - Improvements relating to the separation of liquids of different densities : en fr
  • GB301003A - Improvements in and relating to undergarments employed for medicinal and the like purposes : en
  • CA284985A - Wood rosin processing : en fr
  • GB300696A - Improvements in or relating to devices for testing electric voltage regulators : en
  • FR647472A - Improvements in apparatus for concentrating, dehydrating and the like : en fr
  • CA284921A - Chicken feeder : en fr
  • US1691912A - Vacuum vessel sealing : en
  • US1692016A - Stitching machine : en
  • US1692267A - Compressor-controlling mechanism : en
  • US1692562A - Plate air-heater : en
  • US1692565A - Tie-rod fastening : en
  • AU1160628A - Improved means for displaying and supporting articles usable in shops or in private dwellings : en
  • US1692228A - Sliding-door opener and closer : en
  • US1692485A - Packer for working barrels : en
  • FR647074A - Improvements in exciters for traction motors with the aim of recovery : en fr
  • DE468818C - Device for wireless message transmission, in particular for wireless telephony : de en
  • US1692190A - Dishwashing machine : en
  • DE468897C - Hand printing machine : de en
  • DE468737C - Bed mattress : de en
  • US1692216A - Reverse-current cut-out for vehicle lighting and battery-charging systems : en
  • US1692794A - Receptacle : en
  • AU1086627A - Improvements in perforated paper roll holders : en
  • AU1288728A - Improvements in liquid elevators : en
  • US1691937A - Belt box : en
  • US1692691A - Knitting machine : en
  • DE468764C - Centrifugal casting machine for tubes with an articulated mold composed of two halves : de en
  • FR647442A - Automatic call device for domestic telephone installations : en fr
  • US1692521A - Manufacture of containers for compressed gases : en
  • US1692362A - Cotton gin : en
  • US1692473A - Air compressor : en
  • US1692347A - Optical printer : en
  • GB300869A - Improvements in coffee percolators : en
  • FR647107A - Box for handling any objects : en fr
  • FR647366A - Automatic switch : en fr
  • DE466463C - Manufacture of colored bodies from volatile metal compounds : de en
  • FR647009A - Fuel and ignition material and its manufacturing process : en fr
  • US1692517A - Cord reel : en
  • USD76966S - Urasabtjro tomita : en
  • DK39514C - Electric Heater for Heating an Automobile Air Inlet Pipe. : da en
  • FI12237A - Anordning för att förhindra stötar vid fordon : en fi
  • US1692763A - Radiofrequency amplifying circuits : en
  • US1692204A - Clamp for molding machines : en
  • US1692608A - Planter : en
  • US1692105A - Horoscopic interpretation apparatus for hours and days : en
  • AU1098727A - Improvements in liquid delivery measuring attachments for bottles : en
  • CA284925A - Earth boring drill : en fr
  • GB286211A - Method of treating cellulosic material : en
  • GB300689A - Improvements in presses for drawing sheet metal and the like : en
  • US1692189A - Hermetic seal : en
  • US1692800A - Acoustic diaphragm : en
  • US1692233A - Golfing tee : en
  • US1692279A - Full-fashioned-hosiery machine : en
  • US1692425A - Device for stopping high-powered vehicles : en
  • GB300758A - Improvements relating to the drying of hops, grain and other like agricultural products : en
  • FR647132A - Process for the manufacture of sodium silicate, using various residues and, in particular, the lye resulting from the soda treatment of maritime pine wood : en fr
  • FR647434A - Device for lifting vehicle axles using fixed telescopic jacks : en fr
  • GB288533A - : en
  • GB295350A - Improvements in or relating to printing machines : en
  • GB300691A - Improvements in the manufacture of metal powders from metallic carbonyls : en
  • US1691990A - High-frequency signaling system : en
  • US1692350A - Nether garment : en
  • GB300750A - Improvements in or relating to coupling devices for road vehicles : en
  • DE468863C - Grinding of rotation bodies with straight surface lines : de en
  • FR647206A - ladder : en fr
  • GB300865A - : en
  • FR647394A - Automatic progressive clutch control over time : en fr
  • GB300796A - Improvements in ranges for cooking chip potatoes and the like : en
  • FR646996A - Improvements made to frames for constructions : en fr
  • FR647237A - Fixing device for the filament of a lamp : en fr
  • GB300744A - Improvements relating to devices for the interconversion of electric oscillations and sound waves or equivalent mechanical vibrations : en
  • GB300976A - Improvements in or relating to pipe joints : en
  • CA284965A - Ignition system : en fr
  • US1691980A - Shears for cutting jar rings and similar circular washers : en
  • US1692430A - Apparatus for drying and shaping knitted articles : en
  • US1692768A - Water heater : en
  • FR647027A - Signaling process for motor vehicles and apparatus for carrying it out : en fr
  • GB291110A - Process for simultaneous low frequency and carrier frequency telephony : en
  • FR647232A - Processes for the drying of products obtained by agglomeration on a support of aqueous dispersions of organic materials, especially of rubber or the like : en fr
  • GB276350A - A process for the manufacture of a non-hygroscopic or slightly hygroscopic double salt from calcium nitrate : en
  • GB300837A - Improvements in and connected with sound reproducing instruments : en
  • GB300874A - Improvements in centrifugal drying machines : en
  • FR647151A - Rubber fillers : en fr
  • US1692215A - Zero-shutter control for printing tabulators : en
  • US1692751A - Bumper : en
  • GB300739A - Improvements in name plates and the like : en
  • FR647175A - Power supply by capacity effect of wattmeter relays intended for the protection of electric lines : en fr
  • FR647335A - Improvements to thermal sudden current breakage devices with two metal blades compensated for the ambient temperature : en fr
  • GB281240A - : en
  • FR647359A - Adjustable ballast for floating line : en fr
  • US1692302A - Well-capping device and controlling head : en
  • US1692585A - Of ahd apparatus eos bbawihg glass : en
  • US1692629A - Electric flash-light apparatus : en
  • US1691928A - Nibbling machine : en
  • USD76935S - Design eor a salt or pepper shaker or similar article : en
  • FR647145A - Device for the destruction of all insects : en fr
  • US1692480A - Laying linoleum or the like : en
  • US1692334A - Journal-box-waste retainer : en
  • AU1254228A - An improved process for hardening the marginal layers of cast iron : en
  • FR646987A - Sheet of labels for attaching to or placing near quantity goods : en fr
  • FR647083A - Artificial stone manufacturing process : en fr
  • FR647163A - Improvements to liquid meters : en fr
  • GB299005A - Apparatus for curing vulcanizable bands : en
  • US1692622A - Manufacture of cellulose acetate : en
  • CA284960A - Manufacture and production of threads and filaments from viscose : en fr
  • FR647067A - Improvements to anti-glare headlights : en fr
  • FR647153A - Improvements to induction furnaces for high frequencies : en fr
  • FR646995A - Blade movement for armor mechanics : en fr
  • FR647172A - Improvements to removable triode lamps : en fr
  • FR647247A - Limited flow device for lubricant distribution in centralized lubrication systems : en fr
  • US1692626A - Electrically-heated implement handle : en
  • US1692610A - Silo : en
  • FR647480A - Automatic device for adjusting the combustion air in gas burners : en fr
  • DK39512C - Centrifugal power coupling. : da en
  • FR647489A - String refinements : en fr
  • FR647011A - Improvements to trim or borders, roof moldings or gutters, etc. : en fr
  • FR647161A - Process for applying albuminoids to the varnish industry : en fr
  • GB290575A - An improved coke and its method of production : en
  • US1692369A - Life guard or obstruction remover for motor, road, and other vehicles : en
  • GB300782A - Improvements in or relating to means for controlling aircraft : en
  • DE468591C - Equipment on sorting machines for statistical purposes for searching for punched cards : de en
  • US1692510A - Shoe and arch preserver : en
  • US1692698A - Pharmaceutical product : en
  • US1692151A - Automatic safety intake and outlet valve for tanks : en
  • US1692722A - Claw bar : en
  • GB300761A - Improvements in or relating to sound emitting apparatus of loud speaker type : en
  • FI12221A - Transport wagon for lake : en fi
  • FR647251A - Guillotine window : en fr
  • FI12243A - Sätt att hopklistra råkautschuk med läder, kautschuk eller tylikt samt till detta setts utförande tjänande maskin : en fi
  • GB300751A - Improvements relating to woollen carding machines : en
  • US1692560A - mokrejs : en
  • US1692781A - Electric heating device : en
  • US1692346A - Doll-house construction : en
  • FR647299A - Device for attaching handles to brooms, brushes or other work tools and instruments : en fr
  • GB300678A - Improvements relating to pipes, barrels or like containers : en
  • AU1279828A - Improvements inthe manufacture of pavements : en
  • FR647125A - Electromechanical vibratory energy transformer : en fr
  • FR647264A - Improved method and device for producing evaporation of liquids : en fr
  • FR647255A - Improvements to products imitating leather : en fr
  • FR647498A - Variegated or ornamented rubber improvements and method of manufacture : en fr
  • GB293466A - Improvements in or relating to machines for making wire strands, ropes or cables : en
  • DE468704C - Device for leveling the coal in lying coke ovens : de en
  • FR647181A - Carburetor : en fr
  • US1692388A - Shingle : en
  • US1692381A - Thermometer : en
  • US1692032A - Hinge : en
  • US1692104A - Cable support : en
  • US1692670A - Apparatus for storing fluid under pressure : en
  • FR646977A - Sprayer for vines and other crops : en fr
  • GB276369A - An improved device for increasing the draught in steam boilers : en
  • US1692711A - Vehicle spring tire : en
  • DE468851C - Tool arrangement in relation to the machine parts carrying the tool, especially for metal planing machines : de en
  • FR647089A - Improvements in the preparation of cement and mineral fiber mortars, and in the treatment of these fibers : en fr
  • FR647388A - Tubeless tire casing to be inflated : en fr
  • GB292083A - Improvements in alarm apparatus for the prevention of gas poisoning : en
  • FR647091A - Automatic adjustment system for receiving devices of t. s. f. : en fr
  • GB280201A - Improvements in devices for singeing yarns : en
  • AU1027127A - Improvements in or relating tothe recording of views of objects or scenes, or optical images orthe like : en
  • US1692035A - Air spring : en
  • US1691955A - Explosive : en
  • US1692164A - Heater : en
  • US1692631A - Ware rack : en
  • FR647485A - Shoe polish machine : en fr
  • US1692702A - Method and apparatus for forming sheet glass : en
  • US1692171A - Steam boiler : en
  • US1692229A - Plant protector : en
  • CA285014A - Liquid processing method : en fr
  • CA285018A - Liquor processing method : en fr
  • US1692549A - Electric post lamp : en
  • US1692065A - Electric range : en
  • US1692695A - Anaesthetic and process for manufacturing same : en
  • FR647099A - Improvements to devices for suspending the saddles of cycles, motorcycles and the like : en fr
  • GB300762A - Improvements in or relating to boxes, canisters and like containers : en
  • CA284890A - Check book and method of binding the same : en fr
  • CA284852A - Rotary earth working implement : en fr
  • CA284869A - Non-glare headlight : en fr
  • AU1304928A - Improvements in or relating to motor road vehicles : en
  • US1691925A - Container for fused-bifocal-lens blanks : en
  • US1692014A - Calipers : en
  • CA284992A - Hob : en fr
  • CA284993A - Steel retainer : en fr
  • FI12247A - Schacktugn for framställning av lalk, gypsum, lalk- och Aluminum-cement velvet dlikt and calcination of Malmer och dylikt : en fi
  • DE468677C - Process for the production of sample chain joints (links) for flat chain knitting chairs : de en
  • US1691988A - Vacuum cleaner : en
  • US1692564A - Broaching machine : en
  • US1692214A - Typographical machine : en
  • US1692542A - Electrical means for controlling lifts and the like : en
  • US1692725A - Manufacture of articles adapted to resist abrasion : en
  • DE468786C - Electrically operated control device for electric train motors : de en
  • CA284944A - Cellulose processing : en fr
  • CA285011A - Wheel rim : en fr
  • US1691964A - Insulator-locking device : en
  • FR647268A - Machine for spreading artificial and similar fertilizers : en fr
  • CA284986A - Wood rosin processing : en fr
  • DE468649C - Device for fastening the gear housing for driving the control shaft of internal combustion engines : de en
  • DE468796C - Bottle washing machine with pressure valve arranged in the cleaning fluid supply line : de en
  • FR647220A - Ashtray with shutter for smoke : en fr
  • US1692076A - Clothespin : en
  • US1692645A - Safety paper : en
  • FR647262A - Knitted or woven article in seamless circular shape : en fr
  • US1692531A - Powek transmission mechanism : en
  • US1692736A - Rabbit-carrying truck for greyhound racing : en
  • FR647064A - Combined membrane and cone speaker : en fr
  • US1691949A - Underfeed stoker : en
  • FI12231A - Skumdämpare för mjölk och liknande : en fi
  • FR647473A - Signaling device for vehicles : en fr
  • US1692440A - Mud guard for submarine drills : en
  • DE468738C - mattress : de en
  • USD76939S - Design for a salt or pepper shaker or similar article : en
  • DE468782C - Device for the introduction of gas and air into shaft furnaces : de en
  • US1692465A - Damper control : en
  • FR647347A - Automatic safety clutch for automobiles : en fr
  • GB285031A - Protective choking coil for high tension electric installations : en
  • US1692693A - Locomotive construction : en
  • FR647096A - Improvements to thermionic rectifiers : en fr
  • FR647371A - Crystal detectors for radio, shaped as a triode : en fr
  • US1692615A - Sheet-glass downflow apparatus : en
  • US1692683A - Railway car : en
  • US1692760A - Milk cooling and filtering apparatus : en
  • US1692493A - Process of dyeing cellulose derivatives : en
  • FR647331A - Combination of clocks or other time indicating devices with a sound amplifying device : en fr
  • US1692185A - Attachment for lawn mowers : en
  • US1692602A - Beating engine : en
  • US1692655A - Flying horse : en
  • US1692058A - Grease-gun filler : en
  • CA284876A - Cellulose derivative : en fr
  • FR647157A - Non-combustible electric cables : en fr
  • FR647413A - Innovation in the work of natural latex to obtain rubber objects : en fr
  • USD76973S - Design for a glass bowl : en
  • US1692252A - Knockdown refreshment booth : en
  • USD76972S - Design for a plate or similar article : en
  • US1692522A - Hanging sleeping tent : en
  • US1692203A - Process of treating hydrocarbons : en
  • FR646984A - Improvements to storefront advertising displays : en fr
  • FR647289A - Method of fixing the sockets on the electric accumulator trays : en fr
  • FI12236A - Condensation within the condenser cylinder and cylinder : en fi
  • US1692160A - Mechanical movement : en
  • FR647196A - Improvements to shears, pruners and similar tools : en fr
  • GB297824A - Improvements in or relating to electrically driven hoists : en
  • GB300234A - Improvements relating to electric protective devices : en
  • GB300814A - Improvements in and connected with talking machines : en
  • DE468822C - Device for screwless attachment of the connecting wires to plug devices : de en
  • FR647119A - Method and product for sanding ladies' works and the like : en fr
  • FR647139A - Improvements in shoe making : en fr
  • FR647029A - Improvement of pumps for drawing oil or other viscous materials : en fr
  • GB300892A - New or improved process and apparatus for moulding malleable sheets by beating : en
  • GB300934A - Improvements in or relating to sleeve valve internal combustion engines : en
  • FR647025A - Automatic seal : en fr
  • FR647018A - Improvements to float-controlled valves : en fr
  • FR647457A - Process for obtaining activated carbon : en fr
  • FR647084A - Automatic device for supplying lubricant to engines, such as in particular, internal combustion or combustion engines : en fr
  • GB292526A - Improvements in and relating to apparatus for cutting wire into lengths : en
  • GB300729A - Improvements in friction clutches : en
  • DE468793C - Revolving container washing machine with static spray points : de en
  • US1692083A - Crib : en
  • USD76922S - Design fob : en
  • FR647356A - Improvement in carburetors for petroleum stoves : en fr
  • GB300936A - Improvements in or relating to the manufacture of transparent or translucent rubber : en
  • US1691930A - Method of paper drying and apparatus therefor : en
  • US1692445A - Electric fuse : en
  • US1692642A - Rail filler : en
  • DE468860C - Device, in particular for adjusting swiveling windshields of motor vehicles : de en
  • DK39496C - Step ladder. : da en
  • FR647019A - Improvements to internal combustion engines : en fr
  • FR647344A - Improvements to electrode holders : en fr
  • FR647384A - Improvements in so-called plowshares : en fr
  • USD76910S - Design fob : en
  • FR647189A - Improvement in the assembly of small devices used in t. s. f. : en fr
  • GB300875A - Improvements in or relating to composite glass : en
  • US1692382A - Gas burner : en
  • US1692026A - Cotter-pin-locking means : en
  • USRE17137E - By the manell build : en
  • FR647142A - Single phase motor : en fr
  • FR647177A - Improvement in obtaining artificial stoneware on textile threads of any kind : en fr
  • GB300775A - Improvements relating to bar-bending machines : en
  • FR646974A - Special alloy steel for tools : en fr
  • FR647249A - Process for cell constructions and materials for carrying out said process : en fr
  • US1692027A - Combination brake and guard structure : en
  • US1692548A - Method and apparatus for drawing and flattening sheet glass : en
  • US1692638A - Universal joint : en
  • US1692206A - Window screen : en
  • FR647378A - Detonating warning corner for doors : en fr
  • US1692072A - Process and apparatus for fractionating hydrocarbon oils : en
  • US1692169A - Lifting jack : en
  • GB300677A - Improvements in and relating to pencil holders : en
  • FR647164A - Paper or card manufacturing process for the establishment of self-portable drawings without photographs : en fr
  • FR647470A - Downhill cylinder dam : en fr
  • GB300765A - An improved bracket attachment for the handles of perambulators, push-chairs or the like : en
  • USD76951S - Gilberto palatt : en
  • FR647435A - Improvements to covering devices for railways and transport wagons and similar devices : en fr
  • GB292941A - Improvements in or relating to processes and apparatus for the wet grinding of materials in tube or ball mills : en
  • DE468810C - Process for the manufacture of a hormone-containing substance of plant origin : de en
  • CA284922A - Air compressor : en fr
  • US1691917A - Duplicating machine : en
  • DE468843C - Starting device for reversible four-stroke machines : de en
  • GB300855A - Improvements in and relating to supporting devices for liquid fuel burners : en
  • DE468683C - Amplifier circuit for telephone systems : de en
  • US1692140A - Card index : en
  • US1692309A - Dressing-table toilet article : en
  • US1691941A - Oil furnace : en
  • US1691978A - Clutch : en
  • US1692040A - Dried marmalade and process of producing the same : en
  • US1692127A - Emergency closure for hydraulic intakes : en
  • DK39499C - Process for the production of a heat-insulating material of straw or the like. : da en
  • GB300809A - Improvements relating to photographic plates : en
  • US1692573A - Vacuum electric-tube device : en
  • USD76938S - Design for a salt or pepper shaker or similar article : en
  • US1692131A - Well-flowing device : en
  • FR647044A - Massage device : en fr
  • US1692247A - Combined window and screen operating mechanism : en
  • US1692423A - Grease gun : en
  • DE468784C - Hydro power machine with cylinders and diaphragm pistons arranged in a star shape : de en
  • DE468816C - Procedure for remote checking and monitoring of railroad tracks : de en
  • FR647070A - Improvements to braids intended to receive flexible hook-and-eye closures : en fr
  • US1691942A - Airplane wing : en
  • US1692397A - Helicopter : en
  • US1692130A - Feeding mechanism for stocking-seaming machines : en
  • US1692303A - Lens : en
  • US1692477A - Detachable connection : en
  • US1692581A - Counterbalanced band wheel : en
  • US1691985A - Broom : en
  • US1692375A - Pressure-relief valve for fluid pumps : en
  • USD76923S - Design for a bed : en
  • DK39503C - Eye shield. : da en
  • FR647241A - Advanced press frame for photographic printers : en fr
  • FR647416A - Valve refinements : en fr
  • AU1320628A - Improvements in feed water heating plant : en
  • CA285042A - Shock absorber : en fr
  • FR647124A - Amplifier device with triode lamps allowing the use of graphic or optical recorders for the perception of very weak electrical impulses : en fr
  • FR647320A - Improvements made to electric capacitors, in particular to those to be understood by high frequency current installations and those suitable for improving the power factor of networks : en fr
  • FR647456A - Process for the manufacture of an ingredient which facilitates the tanning of leather : en fr
  • FR647361A - Rod that can be used as a measuring and weighing instrument : en fr
  • US1692644A - Electric cooking utensil : en
  • FR647358A - Extendable metal device for unwinding skeins : en fr
  • FR647005A - Reservoir line puller : en fr
  • FR647293A - Ignition advance regulator of internal combustion engines : en fr
  • GB287507A - A process for extracting theobromine from natural products : en
  • FR647444A - Mud flaps for motor vehicles : en fr
  • GB300806A - Improvements in air cushions, air beds and the like : en
  • FR647094A - Helicycloid speed transformer : en fr
  • GB300684A - Improvements in wallage and similar structures : en
  • FR647240A - Haveuse : en fr
  • GB285053A - Improvements in envelope making machines : en
  • GB300726A - Process for the separation of the cardio-active glucoside of bulbus scillae into two components : en
  • GB300766A - Improvements in and relating to loom shuttle pegs : en
  • FI12232A - Convention provision : en fi
  • US1692494A - Support for knives of mowing machines : en
  • FR647120A - Improvements to refrigeration machines : en fr
  • FR647155A - Improvements made to the means used for handling and supporting loads : en fr
  • FR647261A - Improvements to packaging machines : en fr
  • FR646957A - Device for taking an alternating current of constant voltage from an alternating current network with variable voltage : en fr
  • FR647389A - Elastic belt for transporting small packages or the like by bicycle : en fr
  • FR647000A - Mute Improvements for String and Bow Musical Instruments : en fr
  • CA285002A - Interior agitator for internal combustion engines : en fr
  • FR647245A - Device applicable to fire-fighting foam generating devices : en fr
  • US1692571A - Floor plate and hanger : en
  • DE468740C - Device for measuring the amount of granular or powdery material : de en
  • US1692054A - Tire-repair patch : en
  • US1692530A - Method and apparatus for locating ore bodies : en
  • US1692234A - Adjustable street sign : en
  • US1692352A - Mold for musical-instrument mouthpieces : en
  • GB301008A - Improvements in or relating to retarding devices of the dash pot type : en
  • GB300714A - Improvement in game apparatus : en
  • GB300793A - Improvements in fabric take-up mechanism for looms : en
  • US1691965A - Process for the production of citric acid : en
  • USD76948S - Design for a dressing cabinet : en
  • USD76957S - Design fob an escutcheon plate foe a dial mechanism : en
  • US1692248A - Cabinet latch : en
  • CA284975A - Shoe shaper : en fr
  • GB300687A - Improvements in presses for drawing sheet metal and the like : en
  • GB300821A - Improvements in the production of bituminous emulsions : en
  • CA285003A - Water-cooled interior agitator for internal combustion engines : en fr
  • AU1072127A - Improvements in spring mattresses : en
  • CA284996A - Dusting apparatus : en fr
  • GB300686A - Improvements in or relating to internal combustion engines : en
  • US1692457A - Canopy for automobile windows : en
  • US1692561A - Ejector for coin-handling machines : en
  • US1692755A - Beveling machine for strip material : en
  • US1691945A - Fingering steel for guitars and similar stringed instruments : en
  • DE468742C - Automatic scales with rotating, multi-chamber weighing vessel : de en
  • FR647186A - Manufacturing process of so-called electric batteries : en fr
  • GB300732A - Improvements in or relating to printing machines : en
  • GB300857A - Fastenings for sewing machine cases : en
  • FI12224A - Förfaringssätt framställning av eldfast-isolerade, panansrade elektriska kablar, ledare och liknande : en fi
  • GB292517A - Improvements in and relating to weighing scales : en
  • US1692483A - Pencil and eraser therefor : en
  • US1692704A - Clothes basket carrier and rack : en
  • FR647062A - Spindle for textile machines : en fr
  • FR647274A - Valve for vacuum vessels and more particularly for pneumatic glass suction cups : en fr
  • AU1243328A - Improved manufacture of salts of lead : en
  • CA284924A - Individual front fender and headlight mountings for vehicles : en fr
  • GB295003A - Improvements in chimney tops : en
  • US1692599A - Flatiron support : en
  • US1692353A - Diestock : en
  • CA284995A - Ticket for recording devices : en fr
  • US1692308A - Process for the purification of nitraniline : en
  • US1692155A - brownell : en
  • US1692256A - Slit block : en
  • FR647478A - Method and device for the continuous production of pure hydrogen : en fr
  • US1692534A - Machine for making cardboard and similar boxes : en
  • US1692117A - Safety outlet valve for tank cars : en
  • US1692359A - Clamp for slicing machines : en
  • DE468682C - Method and device for compacting coal to be coked : de en
  • FR647468A - Device for applying lifting devices to axles of cars : en fr
  • GB300730A - Improvements relating to coal and like cutting machines : en
  • DE468743C - Sheet material as a carrier for photographic emulsions, photographic images, etc. Like. From carbohydrate pellets with the addition of white, opaque pigments : de en
  • GB300708A - Combined note book cover and reading stand : en
  • US1692074A - Oscillation generator : en
  • US1692201A - Hand grip for golf clubs or the like : en
  • US1692536A - Feeding device : en
  • US1692785A - Method of forming a hinge leaf : en
  • US1692524A - Plastic resinous material and process of making same : en
  • USD76936S - Design for a salt or pepper : en
  • DK39505C - Intermittent Acting Electrical Regulator. : da en
  • US1692099A - Mop wringer : en
  • US1692018A - Wheeled scraper : en
  • US1692710A - Conduit bushing : en
  • CA284920A - Gate hinge : en fr
  • CA284948A - Combined phonograph and radio apparatus : en fr
  • US1691996A - Spark-plug transformer : en
  • DE468848C - Control for gate valve : de en
  • DE468885C - Socket for discharge tubes : de en
  • CA284968A - Condensation product of phthalic acid : en fr
  • US1691913A - Regenerative furnace : en
  • US1691972A - Fishing-tool guide : en
  • US1692205A - Lady's hand and underarm bag construction : en
  • US1692648A - Constant-level hopper for tobacco-feeding machines : en
  • CA284940A - Dumping body : en fr
  • US1692314A - Safety device for automatic screw machines : en
  • FR647376A - Process for obtaining fertilizers by treating waste galalith : en fr
  • CA284973A - Opening-up cellulosic material : en fr
  • US1692056A - Electromagnet : en
  • US1692472A - Ice crusher : en
  • US1692294A - Rack for drying ovens : en
  • GB298891A - : en
  • GB300851A - Bending machine for rod iron and profile iron and particularly for iron for ferro-concrete : en
  • CA284977A - Polyphase vane relay : en fr
  • US1692272A - Supplemental resistance for serially-mounted lamps : en
  • US1692721A - Motor-vehicle radiator : en
  • US1692737A - Base for loud-speaker units : en
  • GB277316A - : en
  • GB294660A - A new or improved stopper for bottles : en
  • GB300719A - Improvements in the production of raw rubber from rubber latex : en
  • US1692551A - Thermometer : en
  • US1692338A - Clamping device for slicing machines : en
  • DE468467C - Safety valve : de en
  • DK39506C - Two-legged bicycle support. : da en
  • FR647405A - Improvements to gear changes for motorcycles, etc. : en fr
  • FI12215A - For the purposes of this Regulation, the Council of Ministers shall: : en fi
  • FI12219A - Förfaringssätt för alstring av Köld : en fi
  • US1691974A - Shoe and arch support therefor : en
  • US1692516A - Vehicle signal : en
  • FR646971A - Device to prevent fires in movie theaters : en fr
  • CA284894A - Composition for transferring designs and pictures : en fr
  • DE468698C - Pencil sharpening machine with knife that can be moved back and forth and a bearing block for the rotatable pencil clamping sleeve : de en
  • DK39500C - Alcohol Drainage Procedure. : da en
  • CA285022A - Sheet handling machine device : en fr
  • FI12234A - Anordning vid gassilar för sulfitkokare : en fi
  • US1692607A - Variable condenser : en
  • AU1167828A - Improved manufacture of steel : en
  • CA284910A - Advertising and signalling device : en fr
  • GB301010A - : en
  • GB300733A - Improvements in pneumatic jacks : en
  • GB300769A - Improvements in or relating to pipe supporting brackets : en
  • GB300826A - Improvements relating to electrical conductors : en
  • GB300688A - Improvements in and relating to presses for working sheet metal and the like : en
  • FR647225A - : fr
  • FR647209A - Improvements to surgical needles or other analogues : en fr
  • GB300797A - A combined spring shank and arch support : en
  • US1692662A - Ethyl-alcohol substitute and process for making same : en
  • US1692672A - Bevebage dispewsihg ajstd coolihg bos : en
  • FR647318A - Improvements to automatic coupling devices for railway vehicles : en fr
  • DE468748C - Device for sorting and sorting cardboard cases for spinning machines : de en
  • DE468801C - Button with two fastening pins : de en
  • GB300785A - Improvements relating to pumps : en
  • FR646982A - Contact device for electric flashlights : en fr
  • FI12244A - Skidbindsle : en fi
  • FR647308A - Device for automatic adjustment of the fabric feed in double folding machines : en fr
  • FR647354A - Reduction-style oven : en fr
  • FR647423A - Device for recovering volatile products : en fr
  • FR647165A - System for actuating direct current devices by alternating current : en fr
  • GB291747A - Improvements in trigger mechanisms for automatic pistols : en
  • GR2059B - SPECIAL WAY OF SINGING BOATS. : el en
  • US1692329A - Abrasive wheel : en
  • US1692597A - Sheet ferding and delivering apparatus for platen printing presses : en
  • GB300977A - Improvements in or relating to fluid pressure transmission mechanism for locomotivesand other purposes : en
  • GB301366A - A mechanical hare for greyhound racing : en
  • GR2060B - METHOD FOR EMULSING ASPHALT OR ASPHALT MATERIALS BY WATER. : el en
  • US1691918A - Boiler structure with pulverized-coal-burning furnace : en
  • US1692193A - wells : en
  • US1692454A - Apparatus for perforating inscriptions, ornamentations, or the like on sheet material : en
  • US1692133A - Sewer boat : en
  • DE468901C - Device for moving wagons, in particular railway wagons : de en
  • GB298895A - Improvements in the methods of manufacturing shoes : en
  • GB300823A - Coke oven : en
  • FR647307A - Process for the production of evaporated milk : en fr
  • FR647414A - Wall in glass and reinforced cement, comprising spacers ensuring the position of the glass bodies : en fr
  • FR647497A - Process for preparing iron salts or solution of iron salts : en fr
  • US1692488A - Electrical heating and forming method : en
  • USD76970S - new yobs : en
  • US1692674A - Tbollietg : en
  • US1692240A - Cadmium-plating bath : en
  • FR647452A - Improvements to electrical circuits for central telephone offices : en fr
  • GB300743A - Improved circuit arrangements in automatic and semiautomatic telephone systems : en
  • FR647447A - Process for giving fabrics the appearance of silk or gold or silver lamé fabric : en fr
  • US1692779A - Paper-perforating device : en
  • US1692024A - Quick-detachable dust cap : en
  • US1692093A - Valve fitting for communicating engine-cylinder pressures : en
  • US1692343A - Potato digger and separator : en
  • FI12212A - Apparatus for baking oven doors : en fi
  • FR647212A - Method and device for centering any shaft driven electrically at high speed : en fr
  • FR647336A - Protective glove for motorist : en fr
  • US1692422A - Method of treating sulphur : en
  • FR647474A - Dental anesthesia instrument : en fr
  • US1691929A - Pulverized-fuel-burning apparatus : en
  • US1692731A - Window-sash holder : en
  • DE468766C - On a trolley hanging pouring device with swiveling pouring pan which can be adjusted in height : de en
  • US1692180A - Aik-tight heater : en
  • US1692468A - Potato digger : en
  • US1692490A - Tool handle : en
  • US1692152A - Timber clamp : en
  • US1692266A - Controlling mechanism : en
  • GB300805A - Improvements in non-refillable bottles and like containers : en
  • FR647342A - Metalloplastic seal : en fr
  • GB291390A - An electric heater : en
  • FR647010A - Improvements in combing machines for textile fibers with gripper drums animated by an intermittent rotary movement : en fr
  • FR647023A - Lever corkscrew : en fr
  • GB300724A - Improvements in or relating to tractors and like vehicles : en
  • FR647311A - Improvements to caissons : en fr
  • GB300747A - Improvements in or relating to retaining walls, groynes or the like for use in the vicinity of rivers or tidal waters : en
  • GB300945A - Washer feeding machines : en
  • GB300692A - Improvements in inductance and like coils : en
  • USD76926S - John geloso : en
  • US1692003A - Dishpan : en
  • US1692077A - Radial stay tongs : en
  • US1691939A - Detachable sign for vehicles : en
  • US1692620A - Method of and apparatus for controlling the cut-off of distribution valves of locomotives : en
  • US1692640A - Anchor-cable guide and holder for boats : en
  • US1692793A - Earth-boring drill : en
  • FR647291A - Machine for loading and weighing self-closing bags used to contain powdery materials : en fr
  • GB300822A - Improvements in apparatus for separating oil from steam : en
  • FR647047A - Improvements to dampers or fluid brakes : en fr
  • GB300754A - Improvements relating to fluid operated brakes for tramway and other rolling stock : en
  • FR647017A - Improvements to devices to improve economy and to increase the power of steam and piston locomotives : en fr
  • GB300882A - Improvement in steel retainer for rock drills : en
  • US1692469A - License-plate holder : en
  • FI12240A - Car auxiliary spring device : en fi
  • FR647279A - Pattern for tailors : en fr
  • GB300737A - Brake-testing appliance for motor road vehicles : en
  • GB300937A - Improvements in or relating to warning devices for electrical appliances : en
  • USD76921S - Design for oilcloth : en
  • FI12238A - Svängel : en fi
  • US1692664A - Multiple-unit single-control extension staging : en
  • AU1353028A - Improvements inan ice-making machine : en
  • FR647260A - Articles of metals or alloys containing radioactive substances such as radium, mesothorium, etc., which are hermetically sealed, and method of making such articles : en fr
  • GB300740A - Improvements in apparatus for cleansing golf and other balls : en
  • DE468646C - Compressorless two-stroke diesel engine with a crankcase flushing pump, the effect of which is complemented by an auxiliary pump that works on the crankcase and is located on it : de en
  • DE468779C - Process for the production of artificial products from long-fiber peat or bog : de en
  • FR647078A - : fr
  • USD76915S - Design eor a lamp stand : en
  • US1691936A - Belt box : en
  • US1692062A - Drinking-water-serving olla : en
  • US1692357A - Machine for spinning cotton and other textile materials : en
  • US1692286A - Process and apparatus for forming a protective and preservative coating upon fruit and the like : en
  • US1692541A - Door opener and closer : en
  • US1692667A - Toy horse : en
  • CA285037A - Tap : en fr
  • GB300753A - Device for holding labels whilst they are being applied to bottles : en
  • DE468708C - Drive for rail vehicles with drive wheels rotatably mounted on a fixed axle : de en
  • FR647137A - Improvements to photographic reproductions : en fr
  • FR647059A - Film drive mechanism in cinematographic devices : en fr
  • GB277669A - Improvements relating to compressors, more particularly compressors for internal combustion engines : en
  • US1692777A - Paper laundry bag : en
  • CA284903A - Metal formation : en fr
  • CA285010A - Liquid burner : en fr
  • FR647133A - Improvements to the mechanisms of pendulum load recording devices : en fr
  • GB300723A - Improvements in or relating to machines for mounting maps or the like upon a backingstrip therefor : en
  • US1692505A - Reenforcement bar for concrete steel and method of manufacturing the same : en
  • US1692290A - Pump and like engine : en
  • FR647213A - Safety relief valve : en fr
  • GB300815A - Improvements in apparatus for slaughtering animals : en
  • US1691994A - Softener for silk and process for making same : en
  • US1692394A - Flash light : en
  • USD76912S - Design for a textile fabric ok similar article of manufacture : en
  • FR646985A - Steam boiler : en fr
  • FR647238A - Detachable multiple electrode lamp : en fr
  • GB300685A - Improved drain valve apparatus for double-acting reciprocating fluid pressure engines : en
  • FI12233A - Fertilization requirements for cellulose sawmills, such as halves and dies : en fi
  • FR647127A - Loom shuttle chaser : en fr
  • FR647160A - Dynamo-electric machines connection and assembly processes : en fr
  • DE468732C - Grate with longitudinal grate bars, especially for flame tube boilers : de en
  • DE468811C - Process for the preparation of carboxylic acids N-ªÏ-aminoalkylated aminonaphthalenes : de en
  • US1692492A - Process of dyeing cellulose derivatives : en
  • US1692376A - Generator fan construction : en
  • US1692499A - Internal-combustion engine with counterrunning pistons : en
  • DE468904C - Drainage system : de en
  • FR647138A - Gasifier tank for liquid fuels for explosion engines : en fr
  • FR647326A - Method and machine for dispensing plastic material to molds in the manufacture of pottery articles : en fr
  • FR647459A - Improvements to the dielectrics of capacitors and to the insulation of cables and other conductors : en fr
  • GB300825A - Improvements in racks for golf clubs : en
  • DE468777C - Safety on air rifles, air pistols or the like. : de en
  • US1692513A - Indicator : en
  • US1692574A - Meat chopper : en
  • US1692658A - Antifriction bearing : en
  • US1692300A - Vanity case : en
  • US1692134A - Furnace wall : en
  • US1692321A - Instantaneous electric water heater : en
  • US1692163A - Liquid-level indicator : en
  • FR647105A - Cigarette holder with fire protection : en fr
  • FR647113A - Cliché applicable in particular to the light printing of cinematographic film subtitles and apparatus for obtaining this cliché : en fr
  • US1692741A - Electric heater : en
  • FR647239A - Diffuser for continuous extraction : en fr
  • US1691966A - Process for the production of citric acid : en
  • US1692178A - Radiator-cap-latching device : en
  • US1692639A - Pump : en
  • US1692021A - Ornamental fireplace grate : en
  • US1692744A - Motor-driven brush : en
  • GB300731A - Improvements relating to display stands, pedestals, or the like : en
  • US1692383A - Tile : en
  • CA284860A - Truck side frame : en fr
  • CA284952A - Method of producing refractory metals : en fr
  • CA284892A - Cigar and cigarette holder : en fr
  • CA284984A - Method of refining rosin : en fr
  • AU1136128A - Improved means for displaying and supporting a usable in shops or in private dwellings' : en
  • US1692654A - Belt buckle : en
  • CA284905A - Automobile jack : en fr
  • US1692078A - Carbureting vaporizer : en
  • US1692096A - Paste tube : en
  • US1692278A - Lasting machine : en
  • US1692330A - Heating and ventilating unit : en
  • US1692747A - Setts : en
  • CA284853A - Motion picture projection mechanism : en fr
  • US1692071A - Trailer hitch : en
  • CA284895A - Silencer for internal combustion engines : en fr
  • US1692487A - Motor-driven threading tool : en
  • US1692690A - Rapid magnetizing and demagnetizing metal alloys : en
  • US1692799A - Power-transmission chain : en
  • DK39497C - Swimming shoes or hand apparatus for use when swimming. : da en
  • CA284933A - Fishermen's appliance : en fr
  • DE468455C - Procedure for setting and checking the compensation that can be achieved through artificial lines in telephone systems with amplifiers : de en
  • FR647234A - Device for simultaneously printing multiple colors : en fr
  • GB295928A - Improvement in hydraulic shock absorber : en
  • US1692184A - Railway-crossing guard : en
  • US1692745A - Method of treating bone black or char : en
  • GB300873A - Improvements in or relating to hopper suction dredgers : en
  • US1692780A - Lock for paper fasteners : en
  • US1692281A - Railroad coupler attachment : en
  • USD76929S - huefner : en
  • AU1290128A - Improvements in oil-cans : en
  • FR646962A - Trap for catching thieves : en fr
  • DK39493C - Stand for Bicycles. : da en
  • CA285059A - Shock absorber : en fr
  • AU1272928A - An improved emasculator for spaying cattle andother animals : en
  • US1691927A - Shaper head for woodworking machinery : en
  • US1692011A - Resilient wheel : en
  • US1692136A - Friction element and process of producing same : en
  • US1692399A - Knot catcher and yarn cleaner : en
  • US1692532A - Wash or coating for ingot molds : en
  • CA284885A - Fence post and fence attaching staples therefor : en fr
  • CA284861A - Wrench : en fr
  • DE468415C - Switching device with several contacts connected in parallel or in series, which are under the influence of a magnetic blown field : de en
  • FR646990A - Process for the production of aluminum and silicon alloys : en fr
  • FR647068A - Method and apparatus for forming points and cutting edges : en fr
  • GB300886A - Improvements in or relating to electric fires or radiators : en
  • US1692318A - Shifting device for drills on bookbinding machines : en
  • US1692387A - Machine for making flexible pads : en
  • FR646978A - Refractory hollow brick for heat recovery : en fr
  • GB298969A - Electric cable : en
  • US1692756A - Desulphurizing hydrocarbon oils : en
  • GB300941A - Improved process for the de-greasing of raw wool : en
  • US1692540A - Thermostatically-operated switch : en
  • DE468787C - Electrical capacitor, consisting of a container filled with an electrolyte and hollow metal bodies, e.g. B. metal coils, as electrodes through which a coolant flows : de en
  • CA285019A - Ammonia manufacture : en fr
  • FR647195A - Apparatus for turning sticks and more particularly applicable to turning curved wooden handles : en fr
  • US1692553A - Glass-feeding mechanism : en
  • FI12222A - Kopplingsanordning för telefonanläggningar med linjeväljare : en fi
  • FR647328A - Improvements in cinematographic processes and devices : en fr
  • GB300810A - Improvements in self-engaging brakes for preventing unintentional motion : en
  • CA284880A - Toy basket ball game : en fr
  • FR647031A - Shuttle blocking device in looms : en fr
  • FR647412A - Improvements to conductors cooled by circulating fluid for induction furnaces : en fr
  • GB288590A - Improvements in or relating to sheet cutting, associating and folding mechanism : en
  • GB301341A - An improved process for producing insulating varnish, which principally consists of rosin and tung-oil : en
  • US1692022A - Mixing machine : en
  • US1692661A - Combined abrasive and carrier : en
  • FI12225A - Electric shovel for low voltage : en fi
  • CA284949A - Mantle for gas burners : en fr
  • FR647072A - Magnet coil : en fr
  • FR647437A - Cinematographic apparatus for projection by reflection : en fr
  • FI12213A - Method and apparatus for the preparation of absolute alcohol : en fi
  • GB300683A - Process for the manufacture of green vat dyestuffs of the anthraquinone series : en
  • FI12230A - Anordning för att hindra genomavettning av hattband : en fi
  • GB300756A - Improvements in or relating to devices for elevating waste paper and the like : en
  • USD76941S - Design for a cap : en
  • GB300841A - Improvements in apparatus for purifying steam, vapours and gases centrifugally : en
  • FR647300A - Vignette with and without support plate, made of an opaque substance and ensuring, at the same time as the vignetting, the fixity and the flatness of the films in reels and flat as well as of the photographic plates : en fr
  • GR2055B - METHOD OF CONNECTED SAVING OF FIRE OR CIGARETTES IN ONE OR OF THIS BOX. : el en
  • US1691924A - Machine for making mattresses : en
  • US1692558A - Automobile engine-hood retaining and locking means : en
  • US1692675A - Column clamp : en
  • US1692265A - Valve shield : en
  • CA284955A - Fluid pressure brake : en fr
  • FR647114A - Method of heating apartments by thermal accumulators supplied by night electric current and apparatus for implementing this method : en fr
  • FR647205A - Device for fixing electrical conductors to rail pads : en fr
  • GB287519A - Improvements in internal screw thread gauges : en
  • FI12216A - Förfaringssätt för behandling av Torv : en fi
  • FR647143A - Automatic selector : en fr
  • FR647254A - Process for obtaining new anthraquinone condensation products : en fr
  • GB300540A - Improvements in teapots : en
  • AU1025027A - Improved process forthe preservation of eggs, fruit and vegetables : en
  • CA285040A - Work holder : en fr
  • DE468722C - Main shut-off valve in the pressure line of a compression refrigeration machine : de en
  • US1692554A - Device for illuminating all kinds of hollow members : en
  • US1692717A - Method of treating spun yarns in the course of their manufacture : en
  • US1692304A - Pumping mechanism : en
  • DE468877C - Rubber band for trousers : de en
  • DK39507C - High Voltage Cable and Procedure for Its Manufacture. : da en
  • US1691977A - Window screen : en
  • US1692168A - Mechanism for direct mechanical adjusting of the abutment for the thread guides on flat hosiery frames : en
  • US1692351A - Joist hanger : en
  • US1692255A - Universal grease gun : en
  • GB298136A - Multiple thermionic valve for use with apparatus for connections to the mains : en
  • FR647103A - Process and product for the dry cleaning of walls, wallpapers, woodwork, moldings, ceilings, etc. : en fr
  • AU1027327A - An improved method of and means for transmitting signals : en
  • AU1312328A - Improvements in signalling systems : en
  • DE468875C - Clock with electric winding and power reserve : de en
  • GB276667A - Improvements in appliances for oil lamps or stoves : en
  • GB300701A - Improvements in or relating to the heat treatment of oxidised copper ores : en
  • FR646989A - Improvements to the adjustment modes of electromagnets for diffusers or loudspeakers : en fr
  • FR647302A - Improvements to sheet material cutting machines : en fr
  • GB294110A - Improvements in or relating to two stage internal combustion engines working on the two stroke cycle : en
  • GB295001A - Improvements in and relating to weirs : en
  • US1692726A - Door hook : en
  • GB300746A - Improvements in cylinder grinders : en
  • DE468659C - Invisible hinge in the closed position : de en
  • FR647355A - Improvements to electric lamps for mines : en fr
  • GB300827A - Improvements in steelyard weighing apparatus : en
  • FR647334A - Improvements to removable barrels or containers : en fr
  • GB300717A - Improvements in and relating to road surface markings or indications for traffic guidance and control : en
  • FR647035A - Wood carving machine : en fr
  • GB300722A - Improvements in the manufacture and production of a black tetrakisazo dyestuff : en
  • FR647360A - Coupling for flexible shafts : en fr
  • GB281726A - Process and apparatus for the obtention of salt by vacuum evaporisation : en
  • FR647243A - Heating system for automobiles and airplanes : en fr
  • US1692595A - Locking mechanism : en
  • AU1301028A - Improved coursing apparatus and means for operating thesame : en
  • FR647178A - Process for obtaining artificial horsehair, colored or not : en fr
  • FR647490A - Locker box : en fr
  • DE468769C - Pipe slide control for multi-cylinder machines, especially internal combustion engines, which are driven by a plurality of rotatable shafts : de en
  • GB292127A - Improvements in or relating to centrifugal separators : en
  • GB300709A - Improvements in apparatus for cleaning surfaces such as ceilings, walls or the like : en
  • GB300794A - Improved means for cutting belting : en
  • DE468765C - Molding box with a core tube secured against buoyancy by the liquid metal for casting long tubes in a lying position : de en
  • CA284983A - Wood rosin processing : en fr
  • DE468881C - Device for cutting or tearing the interchangeable or weft loops during weaving : de en
  • FR647281A - Method and apparatus for measuring characteristic coefficients of physical properties of materials : en fr
  • US1692456A - Machine for feeding headed blanks : en
  • US1692552A - Artificial limb : en
  • DE468903C - Wheel flange lubrication device for rail vehicles : de en
  • US1692222A - Method of decorating fish lures : en
  • US1691983A - Rotary cutter : en
  • US1692481A - Shoe creaser : en
  • US1692601A - Speedometer mounting for vehicles : en
  • DE468629C - Shortwave tube transmitter : de en
  • FR646956A - Tool for interior cleaning of small diameter tubes : en fr
  • GB300774A - An improved incubator for the hatching of chickens : en
  • GB275596A - Improvements in and relating to apparatus for generating actinic rays : en
  • DE468666C - Method and device for drying bent wood : de en
  • GB300884A - Improvements in or relating to the vestibules of railway or similar carriages : en
  • GB300848A - Grippers for praline and like wrapping machines : en
  • CA284972A - Metal carbonyls production : en fr
  • FI12226A - The production of the third country is set aside for the inspection of the masters and masters of the material : en fi
  • CA285021A - Platen : en fr
  • FR647168A - Apparatus for extracting juice, e.g. grapes : en fr
  • GB300676A - Haycock-making machine : en
  • FR647373A - Improvements to machines used to spread ballast on railway tracks : en fr
  • GB300831A - Improvements in crankshafts for internal combustion engines : en
  • FR647368A - Door : en fr
  • CA285039A - Carbureter : en fr
  • US1692396A - tipton : en
  • US1691933A - Ballast-removing machine : en
  • USD76932S - Design for a salt or pepper shaker or similar article : en
  • USD76924S - Design foe a wakdbobe : en
  • CA284935A - Mouthpiece for extrusion presses : en fr
  • US1692319A - Grease gun : en
  • CA284976A - Train control : en fr
  • CA285000A - Explosive : en fr
  • US1692442A - High-pbesstjbe steam boileb : en
  • US1692421A - Valve for regulating gas flames : en
  • CA284863A - Window : en fr
  • CA284870A - System for cleaning garments by gasoline : en fr
  • DE468392C - Method of preventing scale build-up using an AC power source : de en
  • DE468730C - Door drive motor : de en
  • FR647036A - Improvements made to headlights or vehicle faces, with the aim of eliminating glare : en fr
  • DE468791C - Thread counters : de en
  • USRE17142E - clement : en
  • AU1202128A - Improvements in or relating tothe production of resinous media and products derived therefrom : en
  • US1692285A - Automatic signaling means for toy tracks : en
  • US1692271A - Drier cabinet : en
  • US1692778A - Hinged pin fastener : en
  • US1692064A - Radio receiving apparatus : en
  • US1692335A - Waste retainer : en
  • US1692650A - Range : en
  • US1692337A - Adjustable holder : en
  • FR647028A - Improvements to spectacle frames and lorgnettes : en fr
  • CA284997A - Rotary discharge for concrete mixers : en fr
  • CA285058A - Remote control system : en fr
  • FR647228A - Process of halogenation of organic compounds : en fr
  • US1691954A - Production of erythritol tetranitrate : en
  • US1692398A - Vise : en
  • US1692528A - Method for the manufacture of bichromate-glue printing plates for hand printing or press deep printing : en
  • DE468665C - Drying drum with trickle fittings : de en
  • US1692641A - Loose-leaf binder : en
  • AU1354428A - Improvements relating to telephone systems : en
  • US1692085A - Collapsible luggage carrying attachment for use with motor and other vehicles : en
  • US1692182A - Method of inserting tubular rivets : en
  • AU1284528A - Improvements in wall construction : en
  • CA284988A - Method of refining rosin : en fr
  • US1692038A - Menu-card holdes : en
  • US1692238A - Ventilated freight car : en
  • US1692245A - Best available copx : en
  • US1692372A - Treating artificial silk : en
  • US1692757A - Electrolytic apparatus : en
  • DE468981C - Process for the production of yellow colorations on cellulose esters or ethers : de en
  • DK39498C - By Air pressure self-acting Window Cleaner for Automobiles. : da en
  • CA284958A - Fluid pressure brake : en fr
  • US1692177A - Gate valve : en
  • USD76944S - Design fob a combined frame and casing for punching machines : en
  • US1692015A - Stitching machine : en
  • US1692649A - Jump-ring coupling : en
  • US1691961A - Register mechanism : en
  • US1692769A - Grinding machine : en
  • FR647431A - Fixed ring bed spinner or twister : en fr
  • US1692109A - Drawbar : en
  • US1692475A - Loom-shuttle motion : en
  • US1692518A - Alarm : en
  • US1692427A - Ice-cream cutting and coating machine : en
  • USD76916S - Design for a beverage-dispensing apparatus : en
  • US1692010A - Retractable landing gear : en
  • US1692668A - Automobile lock means : en
  • US1692787A - Method of purifying gases containing phosphorus : en
  • DE468886C - Grinding of converging, almost flat surfaces on the body at the same time by means of two grinding wheels that work with the flat face : de en
  • DE468891C - Automatic sprinkler with ball valve for spraying loaded coal wagons : de en
  • US1692568A - Furniture brace : en
  • US1692656A - oe la eayette : en
  • FR647231A - Improvements to tubular tape or sleeve production devices : en fr
  • GB300830A - Improvements in fire extinguishers : en
  • GB300998A - Improvements in or relating to processes and apparatus for the production of artificial filaments or threads : en
  • DE468820C - Plug with snap device to hold its housing parts together : de en
  • FR647316A - Improvements to duplicators : en fr
  • US1692296A - Safety valve : en
  • US1692340A - Mold for musical-instrument bodies or similar articles : en
  • US1692446A - Heatable sludge-digestion chamber for sewage treatment : en
  • FR647156A - Device for inducing a gasoline call at an automobile carburetor : en fr
  • GB300863A - Improvements in or relating to castors and their manufacture : en
  • US1692727A - Bookholder : en
  • FR647313A - Brush holder device in molded insulating material for electric motors or dynamos : en fr
  • GB297810A - A machine for spinning and curling horsehair : en
  • DK39486C - Apparatus for blowing out molten substances in the form of a shower. : da en
  • GB300845A - A method of and means for forming mosaic coverings, for articles of various descriptions : en
  • GB300890A - Improvements in the construction of furnace bars : en
  • US1692091A - Automatic speed-changing power transmission device : en
  • US1692175A - Furnace for the decomposition of alkali-metal chlorides : en
  • US1692226A - Process of treating oils : en
  • FR647288A - Air compression system and apparatus to achieve it : en fr
  • DE468762C - Sand spinner with several cup-carrying throwing levers : de en
  • CA284877A - Cellulose derivative : en fr
  • FR647273A - Process for preparing disazo photographic prints using metal salts : en fr
  • FR647015A - Mold for the manufacture of cement pipes : en fr
  • FR646976A - Cable or stranding machine head ensuring rational routing and allowing the elimination of the fixed wiring box : en fr
  • DE468632C - DC induction machine : de en
  • US1692288A - Window ventilator : en
  • US1692616A - Lateral-motion device for locomotive driving boxes : en
  • FR647453A - Process for the production of hollow bodies for mannequins and other articles : en fr
  • FR647191A - Magnesium electrode rectifier : en fr
  • GB298602A - Automatic machine for photographs : en
  • GB300872A - Improvements in or relating to hopper suction dredgers : en
  • DK39495C - Bottle rinse machine. : da en
  • FR647020A - Process for the production of monohalogenated naphthostyriles in the nucleus : en fr
  • FR647079A - Method of fixing the blades of steam or gas turbines : en fr
  • GB300929A - Improvements in or relating to the dyeing or otherwise colouring of materials made of or containing cellulose esters or ethers : en
  • FR647063A - Spray lubrication device : en fr
  • FR647305A - Improvements made to devices for controlling the angle of attack of the orientable blades of aerial propellers and other similar components : en fr
  • FR647449A - Foam fire extinguisher : en fr
  • CA285024A - Water heater : en fr
  • FR647244A - Improvements to multi-electrode lamps : en fr
  • GB294521A - Improvements in portable in-and outdoor putting greens : en
  • CA284915A - Garage and storage building : en fr
  • FR647174A - Air filter : en fr
  • FR647319A - Improvements to rotary compressors : en fr
  • FR647411A - Diffuser for liquid insecticides : en fr
  • GB300838A - Liquid pressure-regulator for the reciprocating saw-bow of sawing machines : en
  • GB285417A - Improved manufacture of phosphatides : en
  • GB300784A - New rotary internal combustion engine : en
  • DE468652C - Device for eliminating the remanent magnetism in electromagnetic clutches : de en
  • DE468788C - Procedure for decoupling circuits for specific frequencies : de en
  • DK39488C - Sheet material for use as a substrate for photographic emulsions, photographic images and the like. : da en
  • FR647287A - Double electrode storage battery : en fr
  • FR647374A - Improvements to machines used to spread ballast on railway tracks : en fr
  • FR647277A - Typewriter for writing whose characters follow each other in opposite directions : en fr
  • GB300801A - Improvements in automatic drilling machines : en
  • DE468644C - Cattle trough with an inlet valve that can be moved by the drinking animal by means of a swiveling plate : de en
  • FR647001A - : fr
  • DE468803C - Process for making right-angled tubes : de en
  • FR647147A - Manufacturing process for clarinets, saxophones and other similar instruments with a metal table : en fr
  • GB291338A - Means for grinding the valves of internal combustion engines : en
  • DE468773C - Safety drum for rotary lobe pumps : de en
  • FR647051A - Method of constitution of cardboard boxes : en fr
  • AU1025127A - Improvements in cooling safes ofthe drip type : en
  • CA284969A - Lacquer : en fr
  • CA285023A - Ejector mechanism for addressing machines : en fr
  • US1692589A - Method and apparatus for producing charges of molten glass : en
  • US1692657A - Car construction : en
  • CA284938A - Packing retainer for dough mixing machines : en fr
  • DE468674C - Flat weft knitting machine : de en
  • FR647185A - Optical device for examining the inside of tubes : en fr
  • GB300718A - Improvements in water sterilizers : en
  • US1692434A - Hinge for jewelry : en
  • FR647210A - Gas burner : en fr
  • FR647283A - Towing machine traction machine : en fr
  • CA284862A - Shaft lubricator : en fr
  • DE468847C - Sealing ring for thermal power or work machines : de en
  • FR33623E - Process for softening and polishing glass plates : en fr
  • GB300887A - Improvements in and relating to conveyors for shoes or other articles : en
  • FR647203A - Device replacing an assistant farrier : en fr
  • US1692378A - Device for testing automobile tire inner tubes : en
  • US1692587A - Poration : en
  • US1692239A - Antirattling device : en
  • FR647422A - Door closer device : en fr
  • GB301001A - Improvements relating to signs : en
  • US1692714A - Projecting figure wheel toy : en
  • DE468352C - Control arrangement : de en
  • DE468686C - Rotary capacitor in which the movable plates are fixed on a common axis and can be removed with this : de en
  • FR647341A - Soap product and process for making it : en fr
  • FR647369A - Tie chain : en fr
  • US1691995A - Packing of wire or the like : en
  • US1692416A - Mechanism for feeding and operating upon articles : en
  • DE459540C - Brake, in particular lamp pendulum brake : de en
  • DE468827C - Inhaler : de en
  • DE468854C - Process for the production of shafts, especially for crushing or agitating mills : de en
  • USD76945S - Design for a candle cttp or article of analogous nature : en
  • FR647171A - Improvements to devices for calibrating hunting casings or similar applications : en fr
  • GB294559A - Apparatus for sorting or grading coal, coke, minerals and other products : en
  • GB300864A - Three-legged support for machine guns : en
  • FR646954A - Improvements to looms : en fr
  • FR647350A - Chipboard : en fr
  • GR2061B - MADE OF REINFORCED CEMENT MAXIMUM PERFORMANCE. : el en
  • FR647024A - Improvements to duplicating devices : en fr
  • FR647108A - Process of absorption of gases by liquids : en fr
  • FR647482A - Automatic window regulator for vehicle doors or other applications : en fr
  • GB300776A - Improvements in hand trucks for drums containing fluid material for use in dressing and repairing road and like surfaces : en
  • FR647121A - Snap-in sleeve for magneto : en fr
  • FR647304A - Improvements to bimetallic elements : en fr
  • GB300832A - Improvements in advertising signs and the like : en
  • DE468758C - Stencil printing device with a counterweight on the stencil frame : de en
  • US1692036A - stew yoek : en
  • FR647159A - Improvements to machines for loading cartridges or other applications : en fr
  • GB300734A - Improvements in or relating to metallic cartridges for small arms : en
  • GB300866A - Improvements in and relating to jack-devices for raising vehicles : en
  • US1692404A - Display device : en
  • GB300664A - Improvements in and relating to the treatment of feed water : en
  • GB301006A - Improvements in and connected with apparatus for cleaning sand filter beds and the like : en
  • GB300860A - Improvements in loose-leaf binders : en
  • US1691991A - Rocker arm for internal-combustion-engine valves : en
  • US1692651A - Braid and method of making the same : en
  • US1692694A - Combined shield and bracket support for double shades : en
  • DE468759C - Address printing or similar printing machine with an up and down swinging pressure arm : de en
  • GB300742A - A new or improved interconvertible tray and toy table : en
  • GR2057B - PERFECTIONS IN APPROXIMATE (PERFORATING) OR HAMMER TOOLS. : el en
  • FR647221A - Improvements made to containers with mounting means, in particular to those to be used as smokers' ashtrays for gaming tables : en fr
  • US1692596A - Fastener for crates : en
  • US1692067A - Gate valve : en
  • US1692611A - Recording mechanism : en
  • US1692652A - Cigarette clip : en
  • US1692101A - Dirigible-spotlight mounting : en
  • US1691956A - Vise and mount therefor : en
  • CA285054A - Method of dyeing leather : en fr
  • DE468531C - Ignition wood box : de en
  • DE468749C - Sleeping eyes for dolls' heads and play figures : de en
  • FR647375A - Improvements to machines used to spread ballast on railway tracks : en fr
  • US1692041A - Combined cigarette and vanity case : en
  • USD76920S - Design for oilcloth : en
  • US1692031A - Apparatus for controlling the ventilation of automobile radiators : en
  • US1692200A - Watch-look attachment for pockets : en
  • US1692150A - Oil engine : en
  • US1692497A - Method of making lock nuts : en
  • US1692582A - Oil-well packing head : en
  • FR647055A - Device for spraying materials to be applied, in particular parquet wax : en fr
  • US1692707A - Window shade : en
  • FR647167A - Electric accumulator plate paste machine : en fr
  • US1691953A - Decompressor valve : en
  • US1691959A - Vehicle suspension : en
  • US1692435A - Tappet-noise eliminator : en
  • DE468890C - Storage for drill handle : de en
  • US1692520A - Method and apparatus for cutting gears : en
  • US1692095A - Buffer or bumper for amusement vehicles or cars : en
  • FI12242A - Bleckdosa : en fi
  • FR647140A - Hexagonal column heating radiator : en fr
  • US1692758A - nogrady : en
  • US1692448A - Garbage and refuse incinerator : en
  • DE468853C - Solder for aluminum and aluminum alloys : de en
  • DE468620C - Procedure for the feed water supply in steam boiler systems with high pressure feed water storage : de en
  • DE468734C - Device for regulating the hot air temperatures in plate air heaters working with cross-flow : de en
  • DE468763C - Rake for drying sand or other grainy material using a straight back and forth rake : de en
  • GB300755A - Improvements in and relating to petrol can holders : en
  • FR646997A - Device for refloating wrecks : en fr
  • FR647050A - Loom Shuttle Head Thread Guide : en fr
  • FR647088A - Advanced combination padlock : en fr
  • FR647402A - Rotary agitators : en fr
  • GB300842A - Improvements in or relating to apparatus for making a spumous mass of cementitious material : en
  • DE468805C - Device on presses for punching, embossing and drawing sheet metal products : de en
  • CA284945A - Phonograph and radio apparatus : en fr
  • US1692002A - Scarf holder : en
  • US1692332A - Sole-waxing machine : en
  • USD76949S - Design for a brooch or similar article : en
  • US1691998A - Vending machine : en
  • US1692775A - Ventilator thimble : en
  • USD76942S - Design for marshmallow candy : en
  • US1692037A - Well-sounding device : en
  • US1692246A - Lacing-stud-setting machine : en
  • US1692263A - Compressor-controlling mechanism : en
  • GB283550A - Improvements in or relating to submarine or land cable telegraph systems : en
  • DE468872C - Automatic cutting device for brick extrusion presses : de en
  • GB300698A - High purity crystalline dextrose and method of manufacturing same : en
  • CA284896A - Drip receptacle for dispensing apparatus : en fr
  • FR647396A - Improvement provided in the establishment of carburetion devices for engines running on heavy hydrocarbons : en fr
  • GB298204A - : en
  • USD76928S - Design eos a statuette : en
  • DE468947C - Attachment of insulator chains to overhead line masts : de en
  • GB300786A - Improvements in systems for selecting rays of different wave lengths from a source thereof : en
  • US1692550A - Method of constructing vault or safe doors and the like : en
  • FR647193A - Device for automatically indicating even and odd days on board a motor vehicle : en fr
  • GB296378A - Improvements in separable sliding clasp fasteners : en
  • FR647117A - Removable cover with automatic erasure or not for motor vehicles or others : en fr
  • FR647448A - Improvements to dobby and in particular to those of the nuyts and similar genres : en fr
  • FR646973A - Telephone installation for collective connection : en fr
  • FR647135A - Shelving system with movable partitions : en fr
  • US1692191A - Golf tee : en
  • US1692523A - Hinged drying frame : en
  • US1691944A - Gas engine : en
  • US1692082A - Aircraft with rotative wings : en
  • US1692251A - Electrical wall-bracket support : en
  • FR647053A - Street lighting device : en fr
  • FR647250A - Improvements to devices for cleaning hydraulic turbine screens : en fr
  • AU1070727A - An improved cement or adhesive : en
  • CA284912A - Key case : en fr
  • CA284855A - Starting clutch for motion picture projecting machines : en fr
  • CA285020A - Address printing machine : en fr
  • USD76930S - howell : en
  • US1692048A - Glue-applying apparatus : en
  • US1691920A - Electromagnetically-actuated switch : en
  • USD76964S - Design for a plate oe similae aeticie : en
  • CA284909A - Reducing mill : en fr
  • AU1241928A - An improved valve for flushing cisterns : en
  • CA284934A - Ice cutter : en fr
  • US1692697A - Process for the manufacture of benzamine borate : en
  • US1692250A - Self-cleaning cultivator shovel : en
  • AU1059327A - Improvements in automotive tip lorries andthe like : en
  • US1692114A - Electric motor-winding machine : en
  • US1692086A - Self-sharpening plowshare : en
  • CA284942A - Hydrocarbon processing : en fr
  • US1692069A - Lamp : en
  • FR647426A - Improvements to gate valves for compressed, liquefied or dissolved gas receptacles : en fr
  • GB300807A - Improvements relating to apparatus for opening and closing large steam valves and like valves : en
  • CA285043A - Drill handle : en fr
  • AU1029127A - Catalytic oxidation of organic compounds : en
  • GB300881A - An improved hydraulic engine : en
  • CA284947A - Phonograph and radio apparatus : en fr
  • CA284953A - X-ray tube : en fr
  • DE468835C - Comb cutting machine : de en
  • DE468741C - Automatic scales with rotating, multi-chamber weighing vessel : de en
  • CA284930A - Method and apparatus for degreasing metal : en fr
  • US1692028A - Pipe-cleaning apparatus : en
  • DE468800C - Duebel composed of two shells of different strength : de en
  • DE468910C - Water heating system with indirect heating by circulating water in a circuit : de en
  • FR647184A - Improvements to fluid pressure brake systems for motor vehicles : en fr
  • AU1246428A - An improvement in melting' furnaces : en
  • US1692453A - Inseam sewing machine : en
  • US1692207A - Ukulele : en
  • DE468618C - Spring-loaded pressure bracket for pressing cover plates onto pool outlets : de en
  • US1692061A - Railway-traffic-controlling apparatus : en
  • US1692633A - Adjustable menu or advertising device : en
  • DE468826C - Procedure for clearing clogs in gas pipes : de en
  • DE468395C - Switching device with several contacts connected in parallel or in series : de en
  • FR647443A - Fairground vehicle : en fr
  • GB300748A - Improvements in or relating to shelving : en
  • GB290635A - Improvements in and relating to sound reproducing apparatus : en
  • GB300725A - Improvements in or relating to carburetters : en
  • GB289792A - Improvements in and relating to liquid meters : en
  • GB296343A - : en
  • FR647111A - Improvements to drive systems for a flexible belt comprising perforations : en fr
  • US1691989A - Flash light : en
  • US1692199A - Calendar : en
  • US1692555A - Air pistol or gun : en
  • US1692617A - Centrifugal disintegrator for liquids : en
  • US1692734A - Blowtorch : en
  • US1692143A - Apparatus for washing the eyes : en
  • US1692147A - Spark-producing toy with rack-operated driving mechanism and changing colors : en
  • US1692547A - Portable electric cooker : en
  • USD76963S - Design for a covered dish or analogous article : en
  • AU1246228A - A process forthe treatment of gaseous mixtures containing hydrogen : en
  • CA284857A - Amperage control device for automobile generators : en fr
  • AU1367428A - An improved trowsers press and stretcher : en
  • US1692033A - Cleat-making and cleat and handle assembling machine : en
  • US1692275A - Hopper feed for metal-working machines : en
  • US1692671A - Keyhole lock : en
  • US1692732A - Electric-light socket and bulb base : en
  • CA284878A - Wire fabric seamless junction : en fr
  • US1692120A - Shoe-polishing machine : en
  • US1692470A - Cattle-stall bar : en
  • FR647197A - A process for manufacturing viscose silk, the properties of which can be varied within wide limits : en fr
  • US1692798A - Conduit coupling : en
  • USD76946S - Design for a spoon or like article : en
  • US1692270A - Apparatus for treating liquids : en
  • US1692345A - Lifting jack : en
  • US1692680A - Machine for forming glass articles : en
  • FR647085A - Method of manufacturing plaster panels and partitions : en fr
  • FR647436A - Double image light board : en fr
  • GB300812A - Improvements in fire control apparatus for guns : en
  • US1692370A - Charles e : en
  • DE468733C - Circular or arc-shaped step grate with movable grate steps : de en
  • US1692360A - Pressure gauge : en
  • US1692361A - Train control : en
  • US1692438A - Tar-laid building material : en
  • US1692789A - Magnetic coiling device : en
  • US1692586A - Mortise joint : en
  • DE468755C - Stepless change gear : de en
  • FI12235A - Automatic networking for the purpose of regulation of the network : en fi
  • AU1238428A - Method of producing printing plates orthe like : en
  • FR647006A - Electric windscreen wiper : en fr
  • GB285872A - : en
  • US1692260A - Mining apparatus : en
  • US1692474A - Electrothermal device : en
  • US1692623A - Shoe making or repairing apparatus : en
  • US1692006A - Brake mechanism : en
  • US1692059A - Towel bar : en
  • CA284881A - Embroidery, tailoring or stitching article : en fr
  • US1692677A - Fruit-packing device : en
  • AU1058627A - A devoce for removing water, air or other fluid from receptacles : en
  • US1692403A - Eluid-tight packing : en
  • DE468353C - Arrangement for telephoning or keys : de en
  • DE468458C - Corrugated iron vessel, especially for oil transformers : de en
  • GB300690A - Improvements in and relating to presses for drawing sheet metal and the like : en
  • US1692419A - Hat lining and size reducer : en
  • US1692669A - Electrode to be applied to the human body : en
  • US1692418A - Adam fbimak : en
  • US1692603A - Chassis for motor vehicles : en
  • US1692305A - Inflatable game ball : en
  • FR647275A - Means of improving switching in electrical machines : en fr
  • US1692424A - Clock crystal : en
  • US1692455A - Detonating fuse : en
  • US1692575A - Corn-popping machine : en
  • US1692700A - Machine for rejecting faulty separators : en
  • US1692716A - Pur drying apparatus : en
  • DK39490C - Apparatus for Casting under Air Pressure. : da en
  • FI12248A - Paketbindare : en fi
  • FR647004A - Gear shifting with free-motion transmission mechanism : en fr
  • FR647176A - Further development of fire extinguisher foam generators : en fr
  • DE468884C - Device for transmitting high-frequency vibrations to a recording device : de en
  • US1692084A - Clothes hanger : en
  • US1692784A - Fuel and fuel ingredients : en
  • US1692705A - Clutch-actuating means for machine tools : en
  • US1692055A - Apparatus for walking on water : en
  • CA284963A - Prevention of livering in pigmented carbohydrate compounds : en fr
  • GB300939A - Improvements in brackets or supports for curtain rails : en
  • DE468781C - Ring or zigzag kiln for brick burning : de en
  • US1692176A - Motor fuel and process of making same : en
  • US1692301A - Thermal indicator : en
  • AU1026927A - Locknuts : en
  • US1691979A - Baffle plate for boiler flues : en
  • US1692242A - Motor-actuated toy : en
  • US1691984A - Electric switch : en
  • US1692753A - Swimming device : en
  • AU1335128A - Improvements relating to high frequency signal amplification systems : en
  • DK39515C - Emulsion, especially for Tanning purposes. : da en
  • US1692580A - Mortising machine : en
  • US1692417A - Alfbed pongbatz : en
  • US1692686A - Tactual indicator : en
  • FR647440A - Photoelectric cell photometer : en fr
  • US1692210A - Apparatus for producing roofing elements and product thereof : en
  • US1692079A - Automatic strap tightener : en
  • US1692217A - Storage battery : en
  • US1692471A - Method and apparatus for bottling : en
  • US1692738A - Container for cooling bottled liquids : en
  • US1692009A - Remote control device for power winches and the like : en
  • US1692123A - Harp : en
  • US1692244A - Scouring device : en
  • US1692621A - Quickly-detachable valve cap : en
  • GB300871A - Improvements in and relating to siphon-discharge cisterns : en
  • GB300974A - Improvements in or relating to coin-freed apparatus : en
  • CA284918A - Locking means for door latches : en fr
  • AU1031027A - Improvements in water heaters : en
  • AU1228728A - Spring clamping device particularly applicable to pad holders filing devices andthe like : en
  • US1692043A - Tie fastener : en
  • US1692112A - Method and apparatus for handling broke : en
  • US1692325A - Gaff hook : en
  • US1692663A - Double lock for doors : en
  • FR647433A - Plane for toys and studies : en fr
  • DE468789C - Tower crane : de en
  • US1692333A - Signaling device : en
  • US1691993A - Chaeies b : en
  • USD76971S - Ubasaburo tomita : en
  • US1692479A - Electric furnace : en
  • US1691922A - Typewriting machine : en
  • US1692165A - Counter for shoes : en
  • US1692460A - Detachable bearing head for cutter shafts and the like : en
  • CA284873A - Sparking plug for internal combustion engines : en fr
  • US1692715A - Tilting device for vehicles : en
  • US1692128A - Method of producing tire flaps : en
  • US1692149A - Ruling apparatus for characters : en
  • US1692348A - Strip-map holder : en
  • US1692495A - Quick-excited machine and system of transmission : en
  • CA285053A - Ballot marker and setter : en fr
  • CA284888A - Legging : en fr
  • CA285038A - Misch metal wire : en fr
  • US1692142A - Barrier : en
  • CA284941A - Wagon grader : en fr
  • CA285013A - Coupling : en fr
  • AU1296928A - Production of pitch : en
  • CA284864A - Rear axle for motor vehicles : en fr
  • US1692764A - Punch : en
  • US1692115A - Traveling case : en
  • US1692665A - Cabinet desk : en
  • CA284927A - Grave vault : en fr
  • CA285033A - Mattress filler mechanism : en fr
  • FR647379A - Rotating Stacked Barrel Shotguns : en fr
  • FR647421A - Potato harvester machine : en fr
  • FR647370A - Backrest for saddle of bicycles and motorcycles : en fr
  • FR647217A - Electro-magnetic device for actuating pendulums of watches, clocks and other similar instruments : en fr
  • FR647090A - Catalytic hydrogenation process and its particular application to the preparation of primary amines : en fr
  • FR647216A - Dust vacuum cleaner : en fr
  • DE468819C - Switching device for "short-long" switching of antenna circuits : de en
  • DE468530C - Ticket printing and issuing machine : de en
  • FR647267A - Improvements to the manufacturing processes of a fertilizer that can always be spread using the residues of molasses (vinasses) and chemical de-accharification treatments : en fr
  • FR647343A - Two-stroke, double-acting, slotted, two-part engine cylinder : en fr
  • CA284859A - Brush for cleaning artificial dentures : en fr
  • CA284901A - Concrete cattle stall : en fr
  • AU1286628A - Improvements in veneer lathes : en
  • US1692533A - Welting : en
  • USD76960S - of meeiken : en
  • US1692501A - Dipper tooth : en
  • US1692556A - Screen-feeding means for tile-cleaning machines : en
  • CA284872A - Retinoscope : en fr
  • USD76965S - Design for a plate or similar article : en
  • FR647073A - Bumper mud : en fr
  • FR647297A - Regulator for supplying a furnace with a secondary stream of reheated oxygen : en fr
  • FR647401A - Automatic potato planter : en fr
  • CA284937A - Sash guide : en fr
  • CA284980A - Rubber article : en fr
  • US1692126A - Catalytic oxidation of naphthalene : en
  • US1692406A - Change-speed transmission gear : en
  • CA284989A - Flexible cover for dumping bodies : en fr
  • DE468735C - Self-locking rotary joint for the sun roof of chairs, especially deck chairs : de en
  • FR647493A - Improvements made to alcohol and yeast manufacturing processes, particularly starting with molasses : en fr
  • GB300778A - Improvements in pickers for looms : en
  • FR647141A - Improvements to bicycle chain cases : en fr
  • FR647466A - Headlight for automobiles : en fr
  • CA285032A - Carbon black manufacture : en fr
  • FR646951A - Improvements to socket outlets on electrical transformers : en fr
  • GB274859A - New or improved method and apparatus for finishing or rectifying meshing parts and particularly gear teeth : en
  • FR647219A - Process for preparing concentrated fatty acids from their esters : en fr
  • DE468834C - Clamping device for work pieces, especially for clamping drums of comb cutting machines : de en
  • USRE17144E - A corpora : en
  • FR646968A - Device for purifying oil : en fr
  • GB300816A - Improvements in, and relating to, inserted tooth saws, milling cutters and the like tools : en
  • AU1138028A - An improved appliance for preventing the distortion ofthe frame ofa tennis racquet during the operation of stringing : en
  • FI12227A - The mask is designed for use on the front and outside : en fi
  • FR647263A - Roll film numbering machine : en fr
  • GB300738A - Improvements in or relating to locomotives : en
  • FI12246A - N.k. method of making "wood concrete" : en fi
  • DE468830C - Stick chair with stick tip to which a support surface is attached : de en
  • FR646998A - Compass for drawing ellipses and curves : en fr
  • FR647499A - Method and device for controlling the operation of water gas generators in discontinuous operation : en fr
  • US1691921A - Stranded sector-shaped conductor : en
  • US1692029A - Light or globe attaching device : en
  • FR647333A - Course indicating device for motor vehicles and others : en fr
  • FR647438A - Fluid brake for variable recoil guns : en fr
  • GB286719A - Improvements relating to electro-magnetic sound recorders and reproducers : en
  • FR647450A - Base plate for railway sleepers : en fr
  • DE468867C - Ripping machine : de en
  • US1692486A - Thermal and electroresponsive device : en
  • US1692612A - Illuminated pointing head : en
  • FR647463A - Bodywork for motor vehicles or others : en fr
  • FR647128A - Optical device for television transmitter or receiver : en fr
  • GR2062B - INSURANCE PROVISION FOR THE AUXILIARY INSTRUMENTS OF GUN MOMBODES, ARMED BOMBS, ETC. : el en
  • GB300697A - Improvements in or relating to direction- or position-finding and recording apparatus : en
  • GB300792A - Improvements in or relating to diaphragms for loud speakers : en
  • FR647144A - New process for the destruction of insects : en fr
  • FR647218A - Machine for cutting weeds : en fr
  • FR647432A - Ton for corrosive liquids : en fr
  • FR647030A - Improved process for obtaining high quality textile fibers using fish skins, such as and in particular chondropterygii-selachians : en fr
  • GB301403A - Improvements in and relating to the production of dibenzanthrone : en
  • FR647229A - Mower : en fr
  • US1692538A - Elastic-fluid turbine : en
  • FR647192A - Device for tensioning a rod or shroud not having a threaded part : en fr
  • FI12228A - Anordning vid kuttrar för träbearbetningsmaskiner : en fi
  • FR647410A - Improvements to shells and other similar projectiles : en fr
  • DE468775C - Footwear : de en
  • FR647007A - Variable capacitor : en fr
  • GB293348A - Improvements in weighing apparatus : en
  • FR647406A - New flexible electric conductor, particularly applicable to the constitutio n of frames and antennas of t. s. f. and indoor installations : en fr
  • FR647424A - Spark plug for internal combustion engines, with interchangeable movable electrode with determined setting and cleaning controlled from the outside : en fr
  • GB301369A - An improved appliance for brushing, dusting, and polishing floors : en
  • DE468821C - Spring clip : de en
  • FR647495A - Improvements made to the so-called <tricot> fabric and to the articles made using this fabric : en fr
  • FR647056A - Turbining process for muddy materials of all kinds, in particular for saturation sludge produced in sugar factories, saccharate, lime, barite, strontian sludge, etc. : en fr
  • FR647399A - Device for the mechanical manufacture of paper cups obtained by producing folds in the paper : en fr
  • GB300843A - An improved method of making a cellular cementitious product : en
  • DE468456C - In the ratio 6: 8 pole-changing winding with normal three-phase circuit for the number of poles 8n, which is switched to a 3-phase two-phase system connected to the T circuit for the number of poles 6n : de en
  • US1692432A - Corn-popping machine : en
  • FR647097A - Control device for adjustable windshield : en fr
  • GB300883A - An improved waterproof purse : en
  • CA284856A - Electric tester : en fr
  • GB300745A - Improvements in cycles, tricycles and the like : en
  • US1692605A - Control knob and indicator : en
  • GB300877A - Improvements in internal combustion engines : en
  • FR647134A - Advertising process : en fr
  • GB300888A - Improvements in and relating to torch soldering irons : en
  • DK39489C - Automatically acting Railway boom. : da en
  • US1692772A - Shade support for lamps : en
  • DK39504C - Apparatus for Use in Teaching Arithmetic and Perception. : da en
  • FR647270A - Mechanism applicable to molding machines : en fr
  • FR647162A - Improvements to force transmission devices by sheathed cables : en fr
  • GB301009A - Improvements in the manufacture and production of halogenated hydrocarbon products, and analogous substances : en
  • CA285028A - Superheat regulator : en fr
  • GB301007A - Improvements in or relating to cushions : en
  • GB300752A - Improvements in and relating to portable huts and the like : en
  • DK39509C - Internal combustion engine. : da en
  • DE468889C - Swing arm for deep drilling : de en
  • CA284854A - Adjusting mechanism for framing motion picture films : en fr
  • US1692436A - Turf-cutting device : en
  • US1692795A - Pump valve : en
  • CA284943A - Adhesive applying machine : en fr
  • CA285051A - Cellusic material and product : en fr
  • FR646963A - Toggle trap : en fr
  • GB300773A - Cloth cutting or severing mechanism for calender or other machines used in connection with textile trades : en
  • GB301000A - Improvements in the manufacture and production of alcohols : en
  • FR647200A - Chain enhancements : en fr
  • FR647324A - Tapping tap that can be used as a shut-off valve : en fr
  • US1692004A - Hand anvil : en
  • US1692118A - Communication system : en
  • US1692249A - Collapsible core structure : en
  • US1692535A - Steering mechanism for motor vehicles : en
  • GB300856A - Improvements in resilient supporting means for motor vehicles : en
  • FR647256A - Thresher : en fr
  • DE468858C - Drive device for motor vehicles with two drive motors : de en
  • GB300828A - Protected concrete paving : en
  • US1692679A - Display and storage rack : en
  • FR646955A - New system for attaching the beads to doors, windows and windows : en fr
  • FR647180A - Three-phase to single-phase current transformer, particularly intended for electric machines for heating and resistance welding : en fr
  • US1692258A - Lubricator : en
  • US1692202A - Steam-engine lubricator : en
  • FR647008A - screens for color photography : en fr
  • FR647214A - Process for facilitating the launching of explosion engines and electromagnetic device by allowing the realization : en fr
  • FR647469A - Gas turbines with isothermal heat emission : en fr
  • FR647419A - Improvements to bogies for railway vehicles and others : en fr
  • FR646961A - Asynchronous machine coupled with a piston machine : en fr
  • FR647296A - Method and device for hardening objects made of ferromagnetic materials : en fr
  • FR647446A - Improvements to photoelectric cells or relating to said cells : en fr
  • DE468728C - Process for the production of an alkali coke suitable for binding atmospheric nitrogen : de en
  • US1691950A - Filtration apparatus : en
  • US1692415A - Yarn reel, more particularly for the winding of freshly-spun artificial silk : en
  • DE468717C - Vehicle wheel with removable rim : de en
  • DE468731C - Device on couplings, especially on those for trams : de en
  • GB300850A - Improvements in or relating to window constructions : en
  • FR647455A - Foot glove made of rubber or other elastic material : en fr
  • GB284724A - Improvements in or relating to cigarette packing machines : en
  • GB300844A - Apparatus for measuring the deflection of railway tracks under load : en
  • CA284929A - Hand brake : en fr
  • CA285045A - Water softening method : en fr
  • CA285048A - Cellulose luster preserving method : en fr
  • US1692543A - Body construction : en
  • FR647149A - Spool of molded material for the textile industry and other uses : en fr
  • GB300862A - Improvements in or relating to furnaces : en
  • FR647290A - Slicing machine, particularly applicable to slicing edible products for boxing : en fr
  • FR647471A - Passage oven : en fr
  • GB272474A - Improvement in boiler cleaners : en
  • GB298620A - Improved means for shortening shirt and similar sleeves whilst being worn : en
  • FR647338A - Apparatus for the treatment in a closed vessel of any material comprising compression : en fr
  • FR647310A - Improvement in the construction of collectors of high voltage dynamoelectric machines : en fr
  • FR647272A - A process for storing, transporting and using low-boiling liquefied gases without loss : en fr
  • DE468862C - Protective cap for wheel alternator : de en
  • FR647451A - Process for removing pectin solutions from bodies making these solutions cloudy : en fr
  • GB292157A - Improvement in driving gears for paper calenders : en
  • FR647104A - Herbicide and sterilant : en fr
  • AU1124528A - Improvements ina process and apparatus forthe production of salts from brines and solutions : en
  • USD76911S - Design foe : en
  • FR647061A - Quick-opening valve for hydrants and the like : en fr
  • GB300693A - Improvements in liquid containers : en
  • DE468517C - Switching arrangement for relays, especially for switching off power networks : de en
  • DE468783C - Equipment for luggage storage, especially in train stations : de en
  • FR647403A - Rotary agitators : en fr
  • DE468878C - Shuttle changing device for looms with two or more shuttle : de en
  • FR647362A - Electric lighting installation for motor vehicles : en fr
  • GB282759A - Improvements in or relating to pyro-recording paper and the like, suitable for use in picture and the like telegraph receiving apparatus : en
  • GB294467A - An improved shaving bowl with soap holder : en
  • GB300712A - A new or improved method of and apparatus for examining and stamping eggs : en
  • FR646960A - Arrangement for exciting the auxiliary collector machine of asynchronous machines with a voltage proportional to the slip frequency : en fr
  • GB300804A - Improvements relating to automatic weighing machines : en
  • DE468899C - Spring-loaded bumper for car couplings : de en
  • FR647454A - Process for the production of condensation products from phenols and hydroaromatic cyclic ketones : en fr
  • DE468808C - Process for the production of complex silver cyanide preparations : de en
  • US1692030A - Wire-insulation stripper : en
  • US1692498A - Drying apparatus : en
  • US1692678A - Electrical connection : en
  • FR647235A - Device for mounting copper ring keys : en fr
  • US1692504A - Packaging surgical napkins : en
  • FR647280A - Improvements to packing cases of cardboard, corrugated cardboard or similar materials : en fr
  • US1692162A - Wall coffee mill for two different grinding materials : en
  • USRE17138E - Convertible electric : en
  • FR647071A - Improvements to ship hulls : en fr
  • FR647148A - Improvements to electrical contacts, for all applications, and in particular for electrically actuated watch movements : en fr
  • FR647246A - Electric lamp socket : en fr
  • US1691931A - Bearing-metal alloy : en
  • US1692220A - Needle for repairing runs in knitted goods : en
  • USD76918S - Charles b : en
  • US1692414A - Best available cop : en
  • US1692450A - Window-sign holder : en
  • DE468795C - Bottle washing machine : de en
  • DE468812C - Stencil printing device : de en
  • FR647481A - Improvements to the engine parts of motor vehicles, motorcycles, etc. : en fr
  • GB287451A - Improved apparatus for warming the ground, for instance in horticulture : en
  • DE468825C - Device for heating metal bands or the like. : de en
  • FR647322A - Water or other liquid lifting device : en fr
  • US1692584A - Brushing lacquers : en
  • US1692643A - Identifying ribbon or check holder : en
  • US1692049A - Packing box : en
  • US1692718A - Magneto : en
  • FR647065A - Improvements to superimposed leaf springs : en fr
  • FR647295A - Improved method and apparatus for the projection of motion pictures and the like : en fr
  • FR647301A - Refrigerant-radiator, especially for electrical devices, such as oil transformers, etc. : en fr
  • US1692544A - Photographic copying machine : en
  • US1692724A - Gas producer : en
  • US1692102A - Weighing scale, leaf-spring type : en
  • US1692111A - Device for waving and curling hair : en
  • US1692407A - Process of forming and welding end rings for rotor bars : en
  • DE468802C - Guide frame for sliding windows of motor vehicles, especially motor vehicle doors with a corner beveled for the wheel housing : de en
  • FR647491A - Powder box : en fr
  • FI12229A - Circular saw feed table reversing switch device : en fi
  • FR647381A - Box opens by pressing on the lid : en fr
  • FR647479A - Bidet backrest : en fr
  • FR646952A - Anti-glare headlight for cars : en fr
  • FR647211A - Gas heater : en fr
  • GB300879A - Improvements in and relating to machines for rounding the individual particles of metal powders : en
  • CA284971A - Hardening paraffin, wax, etc. : en fr
  • FR647284A - Improvements in display furniture for stationery and other goods : en fr
  • GB300795A - Improvements in or relating to stuffing boxes : en
  • GB300849A - A loud speaker for radio-telephonic purposes : en
  • CA285044A - Water softening method : en fr
  • DE468684C - Winding for alternating current machines and transformers, consisting of a central conductor concentrically surrounding tubular conductors, which are all insulated from each other : de en
  • FR647102A - Device for the automatic recovery of intermediate liquid losses from liquid piston pumps : en fr
  • FR647037A - Electric cable : en fr
  • FR647109A - Belt buckle quick release device : en fr
  • GB279907A - Method of and means for controlling the intensity of a pencil of light : en
  • AU1268428A - Improvements in and relating to hard metal compositions and methods of making thesame : en
  • CA284961A - Amplifying apparatus : en fr
  • US1692743A - Clothesline : en
  • US1692463A - Dispenser for paper napkins and the like : en
  • AU1071027A - Multiple anamorphosis objective and process of kinematography in colours andin relief by means ofthis objective : en
  • US1692464A - Method and apparatus for feeding glass : en
  • USD76961S - Design for a bench : en
  • CA284959A - Vinyl alcohol ester : en fr
  • AU1029027A - Contact sulfuric acid process : en
  • CA285009A - Dehydrating process and apparatus : en fr
  • AU1266628A - Improvements in and relating to apparatus for mixing, compacting degassing or grinding more or less viscid material : en
  • CA285030A - Electric cooker : en fr
  • CA285034A - Matrix-setting and line-casting machine : en fr
  • US1691967A - Humidifier : en
  • US1692696A - Benzamine borate and process of making same : en
  • CA284868A - Golf game : en fr
  • US1692527A - Sleeve holder : en
  • DE468920C - Caterpillar : de en
  • FR646972A - Device for fixing wires or strips to cement or concrete fence posts : en fr
  • FR647054A - Multiple outgoing outlet system : en fr
  • FR647430A - Carburetor for internal combustion engines : en fr
  • GB288168A - Improvements in drilling and like machine tools having a hydraulically reciprocated member : en
  • CA284898A - Door : en fr
  • CA284931A - Welding, soldering and melting device : en fr
  • CA284866A - Army travelling kitchen : en fr
  • CA284883A - Household commodity indicator : en fr
  • US1692153A - Heat control for cooking utensils : en
  • USD76950S - Design for a doll : en
  • CA284875A - Weight element electric light and power plants : en fr
  • US1692231A - Record file : en
  • US1692588A - Method of reducing metallic oxides : en
  • DE468882C - Manufacture of pipes with reinforced ends : de en
  • GB291023A - Improvements in devices for ascertaining the angular velocity of a shaft, coupled to a sighting device : en
  • US1692512A - Waste-control mechanism : en
  • US1692583A - Runner-mender needle : en
  • USD76968S - Tjrasabtjro tomita : en
  • US1691934A - Boiler furnace : en
  • US1692559A - Candy-making machine : en
  • US1692327A - Electric upsetting or jolting machine : en
  • CA284987A - Wood rosin processing : en fr
  • US1692023A - Sheet-feeding mechanism for printing presses : en
  • US1692135A - Baby cart : en
  • US1692137A - Suction cleaning device : en
  • CA284923A - Grate bar : en fr
  • FR647441A - Improvements to stabilizers for bicycles : en fr
  • CA285016A - Bed spring : en fr
  • US1692606A - Car truck : en
  • USD76958S - Design for a tree stand : en
  • US1692090A - Track brake : en
  • US1692328A - Cartridge-feeding device for automatic firearms : en
  • US1692591A - Diving equipment : en
  • USRE17140E - And twelve and one-half pee : en
  • CA284886A - Method of concentrating aqueous solutions of acetic or formic acid : en fr
  • US1691969A - Adjustable automobile awning : en
  • CA284994A - Steel retainer : en fr
  • DE468792C - Wheels made by pressing together layers of fibrous material : de en
  • GB300757A - A new and improved machine for reproducing hand dovetailing : en
  • CA284936A - Door lock : en fr
  • CA285007A - Paper crinkling process : en fr
  • CA285031A - Carbon black manufacture : en fr
  • DE468695C - Collapsible boat skin for a collapsible boat : de en
  • FR647353A - Brake for motor vehicles and all rotating parts : en fr
  • GB300818A - Improvements in cinematographic apparatus : en
  • US1692219A - Envelope and other article of paper : en
  • US1692537A - Elastic-fluid turbine : en
  • US1692001A - Resilient wheel : en
  • US1692106A - Merry-go-round : en
  • US1692213A - Coiling key for collapsible tubes : en
  • AU1380028A - Improvements in or relating to cooling devices for reciprocating pistons : en
  • CA284871A - Automobile shock arrester : en fr
  • US1692458A - Bobbin support : en
  • US1692749A - Drier : en
  • DE468780C - Process for the production of porous artificial stone masses : de en
  • DE468785C - Drive arrangement for electric vehicles with single axle drive : de en
  • DE468850C - Stuffing box for hot water valves and taps : de en
  • FR647488A - Circular knitting skills : en fr
  • US1692320A - Lubricating apparatus : en
  • US1691992A - Overstuffed bed davenport : en
  • GB300682A - Improvements in or relating to airship mooring towers : en
  • AU877027A - Improvements in apparatus for planting sugarcane : en
  • USD76967S - Tjbasabubo tomita : en
  • US1692618A - Slide for extension tables : en
  • CA285015A - Metal furniture construction : en fr
  • US1692578A - Parking device for automobiles and the like : en
  • USD76917S - A lavatory : en
  • GB300787A - Improvements in ashpans or the like for use with barless grates : en
  • US1692119A - Method for measuring distance : en
  • US1692156A - Cabinet for dispensing folded-paper sheets : en
  • US1692514A - Die head : en
  • USRE17139E - Shears : en
  • DE468846C - Working method for internal combustion engines : de en
  • DE468691C - Overloader for internal combustion engines : de en
  • DK39502C - Adjustment device for Rollers for Wheel Cleaners. : da en
  • DE430330C - Facility for finding direction : de en
  • GB296331A - Improvements in or relating to the treatment of rubber or rubberized strips, bands, and the like articles : en
  • GB299430A - Improvements in or relating to heavy oil or like engines : en
  • GB280546A - Improvements in or relating to steam generators : en
  • GB300811A - An improved hydraulic injector device : en
  • DE468736C - Foldable armchair : de en
  • GB300702A - Improvements in or relating to imitation fires : en
  • US1691987A - Combined phonograph and radio apparatus : en
  • US1692107A - Direct-injection fuel atomizer for internal-combustion engines : en
  • USD76925S - Design for a combination faucet and soap dish : en
  • FR647418A - Smoking pipe : en fr
  • FR647462A - Roofs for boilers, ovens, flues and flues : en fr
  • DK39487C - Spatula mass for underlay for magnesia cement coating on wood and iron floors. : da en
  • US1692221A - Electric burner : en
  • US1692511A - Strap connection : en
  • US1692788A - Rest bar and guide box for metal-rolling mills : en
  • GB297791A - Improvements in electric cooking-plates, hot-plates, and warmers : en
  • FR647397A - Packaging for razor blades : en fr
  • US1692108A - Aeroplane safety device : en
  • US1692653A - Metal receptacle : en
  • US1692192A - Narrow fabric loom : en
  • DE468817C - Device to achieve sufficient equal starting conditions for railcars, which can be used for both individual and group journeys : de en
  • FR647477A - Adjustable fitting mannequin bust : en fr
  • GB280575A - Complete automatic telephone system for the interconnection of office and house lines : en
  • GB300798A - Improvements relating to circulating devices for steam generators : en
  • DE468873C - Process for the production of paving blocks : de en
  • FR647286A - Battery lamp, especially designed for motorcycles : en fr
  • US1692354A - Ice boat : en
  • GB300749A - Improvements relating to automatic transferring and spreading mechanism, particularly applicable to hackling machines : en
  • GB292924A - Improvements in or relating to electrical circuit controlling apparatus : en
  • US1692188A - Gas-cock safety device : en
  • FR647298A - Improvements to elastic fluid turbines : en fr
  • FI12239A - Anordning vid observationsfönster med dubbla rutor : en fi
  • FR647201A - Aircraft flight controller : en fr
  • GB291062A - Process and apparatus for heating finely pulverized coal : en
  • GB301004A - Improvements in or connected with control mechanism for hydraulic power transmissiongearing : en
  • US1692449A - Lamp mounting for instrument panels : en
  • US1692684A - Dies for forming throat sheets for boilers : en
  • US1692735A - Electromotor : en
  • FR647106A - Improvements to gyrostatic devices : en fr
  • FR647285A - Rubber preservation process : en fr
  • FR647425A - Automatic motor by atmospheric pressure and levers : en fr
  • FR647199A - Wire rope : en fr
  • GB300700A - Improvements in lawn tennis and like rackets : en
  • FR647187A - Heavy oil carburetor : en fr
  • GB283138A - Improvements in or relating to punching, shearing and slotting machines : en
  • USD76969S - Design for a plate or similar article : en
  • US1692750A - Tractor-driven scraper : en
  • FR647408A - Closure for saddlery, leather goods and other applications : en fr
  • US1692373A - Paul gkeve : en
  • DE468849C - Flat or rotary valve with passage opening in the valve body : de en
  • DE468814C - Arrangement of the baffles in tank wagons : de en
  • US1692005A - Standing-valve lifter : en
  • US1692336A - Gripping device for slicing machines : en
  • AU1274228A - Process and kiln for the carbonization of low grade fuels : en
  • USD76955S - Design fob : en
  • US1692413A - Therapeutic lamp : en
  • US1692390A - Clutch control : en
  • FR647166A - Alternators and rotary transformers for obtaining high-frequency alternating currents : en fr
  • GB291389A - Tube-expander for water tubes, smoke tubes and other tubes : en
  • US1692297A - Engine-heating apparatus : en
  • US1691960A - Manufacture of alkaline cyanides : en
  • US1692311A - Display stand : en
  • USD76933S - Design for a salt or pepper shaker or similar article : en
  • FR646992A - System of artificial stones in different combinations facilitating the construction of cement concrete walls in the construction of buildings : en fr
  • FR647098A - Self-servo-brake : en fr
  • GB292968A - : en
  • GB300763A - Improvements in excavators : en
  • GB300935A - Improvements in and relating to stringed musical instruments and methods of manufacturing the same : en
  • FR647257A - Process for the production of hydrogen : en fr
  • DE468761C - Multiple capacitor for the purposes of wireless telegraphy or telephony, the individual capacitors of which consist of a plurality of layers separated from one another by dielectric layers and are installed in a common insulating housing or in a holder : de en
  • US1691968A - Belting : en
  • US1692307A - Power loom : en
  • US1692792A - Cabinet for ice cream and the like : en
  • US1692020A - Exhaust-treating apparatus for steam-power plants : en
  • US1692141A - Automatic brake for trailers : en
  • US1692570A - Journal box : en
  • GR2056B - SATRON FOR WHEELS OF CARS AND OTHER VEHICLES. : el en
  • DK39501C - Spoolless Twine or Twine or Cross spool. : da en
  • US1692402A - Horse-race game : en
  • GB300829A - Improvements in and relating to gramophone or other talking machine records and the manufacture thereof : en
  • GB300853A - Improvements in or relating to crankshafts : en
  • FR647152A - Improvements to induction furnaces with magnetic core : en fr
  • GB300707A - Improvements in and relating to wind screen wipers : en
  • FR647395A - Manure burial device particularly applicable to plows : en fr
  • FR647101A - Automatic firewall for cinematographic devices : en fr
  • AU970827A - Improvements in corsets orthe like wearing apparel : en
  • USD76937S - Design for a salt or pepper shaker or similar article : en
  • FR647309A - Framing rod profile : en fr
  • US1691951A - Pulverizer : en
  • US1692728A - Rope puller : en
  • FR647080A - Architectural patterns, cladding panels and other articles of agglomerated fibrous materials, and their molding process : en fr
  • GB300713A - Improved means for handling bottles and containers and the like : en
  • US1692050A - Deep-well pump : en
  • FR647129A - Elastic electrical conductor : en fr
  • DE468709C - Overcurrent push button switch in screw plug or socket form with free and manual release : de en
  • FR646959A - Exciter anode with protective sheath for mercury vapor rectifiers : en fr
  • FR647458A - Further training in contact rectifiers : en fr
  • US1692630A - Oven back : en
  • FR646994A - Device for cleaning windows, glass, floors, walls, cornices and other surfaces : en fr
  • GB300834A - Improvements in playing cards : en
  • GB295647A - Improvements in or relating to vehicle construction : en
  • GB300771A - Process for the manufacture of 1.8-naphthoxypenthiophen compounds : en
  • DE468794C - Method and device for separating the labels and other paper residues contained in bottle washing liquids by means of a sieve : de en
  • US1692158A - Animal trap : en
  • FR647093A - Apparatus for killing animals : en fr
  • FR647407A - High quality aluminum alloy : en fr
  • FI12241A - Container lid : en fi
  • FR646999A - Method and apparatus for manufacturing cast iron : en fr
  • FR647500A - : fr
  • DE468833C - Binding stone for double walls : de en
  • FR646966A - Improvements to shaker sieves : en fr
  • FR647351A - Apparatus for manufacturing pipes and other similar parts by the centrifugal process : en fr
  • US1692466A - Level-wind mechanism for fishing reels : en
  • US1692783A - Building slab and method of making same : en
  • CA285008A - Liquor processing system : en fr
  • US1692039A - Filler for radiator pans : en
  • CA285041A - Continuous car tunnel furnace : en fr
  • CA284908A - Reducing mill : en fr
  • US1692276A - Dump gar : en
  • CA284966A - Scale : en fr
  • US1692356A - Measuring box : en
  • CA284858A - Electrically driven pump : en fr
  • US1692068A - Multipole multibranch electric switch : en
  • US1692776A - Valve-operating mechanism : en
  • US1692400A - Metal-reforming method and apparatus : en
  • US1692713A - Autographic speed recorder : en
  • US1692017A - Stitching machine : en
  • US1692063A - Piezo-electric-crystal apparatus : en
  • US1692186A - Gas burner : en
  • US1691914A - Manifolding sales book : en
  • US1692572A - Producer or shaft furnace : en
  • US1692392A - Pekpettjal calendar : en
  • US1692786A - Process of cracking mineral oil : en
  • CA284970A - Lacquer, film, artificial masses, etc. : en fr
  • FR647118A - Reinforced concrete sleeper : en fr
  • GB294662A - Improvements in or relating to aerials : en
  • CA284865A - Stair structure : en fr
  • DE468868C - Cross-winding machine with a slot drum : de en
  • US1692268A - Compressor : en
  • GB281727A - Improvements in or relating to steam generators for water-gas producers : en
  • GB300759A - Improved form of reduction gear : en
  • GB300870A - Improvements in hydraulic brakes for use with drop hammers : en
  • GB287540A - Manufacture of cellulose esters : en
  • CA284902A - Sanding device for automobiles : en fr
  • FR647476A - Universal press : en fr
  • GB300768A - Improvements in and relating to railroad crossing systems : en
  • GB300779A - New or improved extra air control device for use with internal combustion engines : en
  • US1692197A - Load-lifting arrangement : en
  • US1692358A - Cleaning gelatinous surfaces and the like : en
  • US1692025A - Internal-combustion engine : en
  • DE468813C - Transport container for liquid gases : de en
  • FR646964A - Process of electric furnace treatment of materials such as metals, alloys, etc. and electric oven for implementing this method : en fr
  • US1692047A - Hydroteeth cleanser : en
  • FR647312A - Method and device for preparing and repairing, on railway lines, lines of rails welded without joints, in particular by electric fusion welding : en fr
  • US1692666A - Hydraulic steering gear : en
  • USD76908S - Design for a textile fabric : en
  • US1692174A - Voice placer : en
  • GB300788A - Improvements in or relating to barrel-discharging apparatus : en
  • DE468832C - Wagon winch : de en
  • DK39511C - Incandescent cathode for Termion tubes and the like. : da en
  • US1692676A - Fluid-pressure brake : en
  • DE468806C - Dab brush : de en
  • US1692323A - Firegrate : en
  • FR647116A - Carburetor : en fr
  • DE468751C - Process for the production of water-containing and water-free dextrose from converted starch solution : de en
  • US1692367A - Automatic switch : en
  • FR647202A - Further development of riveting machines : en fr
  • GB299429A - Improvements in or relating to the mounting of furnace electrodes : en
  • FR647034A - Compressed air percussion tool, especially for mining : en fr
  • FR647332A - Improvements in internal combustion engines : en fr
  • FR647380A - Method and device for suppressing the dazzling effect of automobile or other headlights or lamps : en fr
  • GB277947A - Improvements in or relating to braiding machines : en
  • AU1311528A - Improvements in or relating to containers : en
  • US1692461A - Umbrella : en
  • CA284899A - Snare : en fr
  • GB300880A - Circular saw guide and steady wheels : en
  • FR647045A - Massage device : en fr
  • FR647377A - Process for obtaining fertilizers by treating flesh debris from tanneries' skinning machines : en fr
  • GB289405A - Improvements relating to receptacles : en
  • GB300770A - Improvements in smokers' petrol lighters : en
  • FR647170A - Fuse for generators : en fr
  • GB300716A - Manufacture of arsenobenzenes : en
  • FR646979A - Sophisticated siphon for sinks, washbasins, etc. : en fr
  • FR647465A - Intermittent working automatic shuttles immobilizer device, in their rest position in the shuttle boxes of power looms : en fr
  • DE468689C - Device for determining the percentage of the color components in a color mixture : de en
  • GB300836A - Laminated products and method of making same : en
  • FR646953A - Trouser rack : en fr
  • GB294120A - Device for feeding cartridges and for cocking the striker in automatic fire arms : en
  • USD76927S - Island : en
  • FR647002A - Improvements in the manufacture of arc welding electrodes : en fr
  • US1692692A - Process for the manufacture of sulphate of aluminum : en
  • FR647223A - Shoe sheath, comprising a calf band : en fr
  • FR647415A - Improvements to presses, especially screw presses, for compressing wet materials : en fr
  • FR647190A - Burner for liquid fuels : en fr
  • AU1259228A - Liners and method of treating thesame : en
  • DE468650C - Impact relay, especially for coil ignition devices of internal combustion engines : de en
  • FR647013A - Process for treating artificial silk and resulting new industrial products : en fr
  • GB300946A - A process for the production of pseudo-perphosphates : en
  • GB277311A - Method of recovering oil from fatty solutions of proteins and glues in water : en
  • FR647227A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR647390A - Device for scalding vines, trees and other plants : en fr
  • US1692660A - Steam-generating plant : en
  • DK39508C - Electric Incandescent lamp for Advertising, Signs, Decorative lighting and the like. : da en
  • DK39510C - Procedure and Apparatus for the production of foam, in particular for extinguishing fires. : da en
  • FR647323A - Device for the remote control of an auxiliary station by a main station : en fr
  • GB300665A - Improvements in and connected with hydraulic and other fluid pressure jacks : en
  • FR647269A - Process for spraying or jetting ether-based or medicinal perfumes and liquids : en fr
  • US1692225A - Toe end : en
  • US1692796A - Automatic pin-setting machine : en
  • FR647475A - Protective device for pin contact : en fr
  • DE468553C - Automatic switch with free release : de en
  • US1692034A - Door engine : en
  • US1692196A - Slider-operated fastener : en
  • US1692476A - Method and apparatus for cracking and rectifying petroleum oils and the like : en
  • DE468913C - A reed cutter built into a boat : de en
  • US1691952A - Baseball game : en
  • US1691970A - Propeller-shaft-brake mechanism : en
  • US1692699A - Door closer : en
  • US1692395A - Compressor : en
  • US1691938A - Lighting fitting : en
  • FR647252A - Process for the industrial production of lactose : en fr
  • FR647321A - Improvements to bearings including bearing cages : en fr
  • FR647404A - Advanced ventilation unit for railway cars and other closed vehicles : en fr
  • CA285029A - Material separating method : en fr
  • US1692627A - Igniteb : en
  • USRE17141E - Appabattts tob pbodttcing abtigueb by electbolytic deposition : en
  • GB289404A - Improvements in the manufacture of horse shoe nails : en
  • US1692100A - Automobile headlight-operating mechanism : en
  • US1692385A - Cooling device for the cylinders of internal-combustion engines : en
  • CA285035A - Knitting machinery : en fr
  • DE468896C - Process for the preparation of nitrogen-containing condensation products of the benzanthrone series : de en
  • US1691958A - Shirt-sleeve supporter : en
  • DK39492C - Thorn and hedge trimmers. : da en
  • US1691962A - Selective signaling system : en
  • US1692257A - Wave signaling system : en
  • US1692628A - Internal-combustion motor : en
  • US1692748A - Display stand : en
  • US1692681A - Shoe rack : en
  • US1692194A - Combination vanity case : en
  • US1692324A - Display rack : en
  • US1692431A - Hydraulic-feed rotary drill : en
  • CA285027A - Wrapper assembling method : en fr
  • CA285046A - Road scraper : en fr
  • US1692673A - Sheet-glass apparatus : en
  • US1692008A - Bearing : en
  • US1692374A - Hopper concrete mixer : en
  • US1692070A - Control means for clutches, brakes, and the like : en
  • US1692592A - Water-softener injector : en
  • US1692754A - Spark plug : en
  • CA284911A - Fluid valve : en fr
  • CA285004A - Interior agitator for internal combustion engines : en fr
  • CA284999A - Binding for the unselvaged edges of fabrics : en fr
  • GB280574A - Process for the manufacture of aryl-aminoalkyl-carbinols : en
  • US1692293A - Zero-resetting device : en
  • FR647215A - Valve without cable gland : en fr
  • FR647417A - Process for the preparation of high quality sulfonated oils : en fr
  • DE468760C - Gas shut-off valve, especially for furnace gas lines at blast furnaces : de en
  • AU1284728A - Total Indicating apparatus : en
  • DE468911C - Frame clamp for formwork walls : de en
  • DE468655C - Device for supporting and guiding a workpiece during thread cutting : de en
  • CA284939A - Dumping body : en fr
  • US1692253A - Friction shock-absorbing mechanism : en
  • US1692509A - Manufacture of physiologically-active substances from organs : en
  • US1692491A - Hot top for ingot molds : en
  • DE468941C - Overmolding device : de en
  • US1692088A - Automobile bumper : en
  • US1692051A - Radio direction and position finder : en
  • US1692410A - Package for cigars, candy, and the like : en
  • US1692363A - Signal means for boiling liquids : en
  • US1691916A - Rheostat : en
  • US1691919A - Record-feeding machine : en
  • US1692489A - Odometer transfer mechanism : en
  • US1692706A - Rust prevention : en
  • AU1254328A - Improvements in or relating to apparatus forthe distillation of solid carbonaceous materials : en
  • CA284932A - Gas oven : en fr
  • CA285012A - Dustfree discharge mechanism : en fr
  • US1692752A - Tire-chain fastener : en
  • AU1381428A - Improvement in transmission towers : en
  • US1692613A - Magnetic pulley for pan conveyers : en
  • US1692287A - Refuse receptacle : en
  • US1692291A - Multistage pump : en
  • US1692507A - Pneumatic action for pipe organs : en
  • GB289892A - Apparatus for supplying compressed air to internal combustion engines : en
  • US1692132A - Thread-supporting device : en
  • US1691943A - Electrical water heater : en
  • US1692773A - Relief valve : en
  • DE468724C - Mercury vapor apparatus, especially mercury vapor rectifier, with separate condensation and work space : de en
  • DE468824C - Material with allotropic transformation points for thermostats : de en
  • US1692500A - Rotary rust or scale cleaner : en
  • FR647337A - Patience game : en fr
  • GB300760A - Improvements in and relating to the production of nitro, amino and hydroxylamino derivatives of cymene : en
  • GB300973A - Improvements in spraying apparatus for scent and other liquids : en
  • US1691975A - Locking device : en
  • US1692426A - Molder's chaplet : en
  • US1692138A - Multiphase equipment protection : en
  • DE468809C - Process for the preparation of a derivative of 2-phenylquinoline-4-carboxylic acid : de en
  • FR647409A - Clock with fixed minute dial and hour indication by mobile indexes : en fr
  • GB300721A - An improved adjustable setting up piece for tools, work pieces or other objects : en
  • US1692081A - Aircraft with rotative wings : en
  • US1692254A - Rail joint : en
  • US1692299A - Carburetor : en
  • US1692502A - Suspension device for wall charts : en
  • FR647173A - New binder for the manufacture of charcoal tablets : en fr
  • DE468946C - Transmission device for direct current telegraphy pulses over single-core submarine cables with double-core connection to the coastline : de en
  • FR647042A - Process for the preparation of artificial rubber and the resulting products : en fr
  • GB285492A - Improvements in toothed gearings : en
  • US1692236A - Meahs and method for reenforcing the edges of strip material : en
  • US1692264A - Pin extractor for forging machines : en
  • US1692624A - Hand truck : en
  • FR647146A - New anticryptogamic and insecticide composition : en fr
  • FR647003A - Illustrated postcard : en fr
  • FR647014A - Process and apparatus for converting cast iron into desulfurized and dephosphorus steel, or pure iron : en fr
  • FR647372A - Method for determining the voltage equivalent of variable voltage electric currents : en fr
  • FR647158A - Removable metal chutes for the transport and storage of drums and cans : en fr
  • GB271120A - An improved process for the preparation of a nutrient medium : en
  • GB300741A - Improvements in or relating to covers for motor cars and the like in garages : en
  • GB300933A - Improvements relating to the covering of the external surfaces of iron and steel pipes and tubes with bituminous material : en
  • FR647076A - Cylinder head gasket system for internal combustion or combustion engines : en fr
  • US1692087A - Current conducting apparatus : en
  • US1692274A - Device for removing caps from paper cores : en
  • GB299414A - Improvements in or relating to the mounting of furnace electrodes : en
  • GB300735A - Improvements in or relating to machines for automatically classifying or sorting articles : en
  • DE468866C - Machine for processing wool and other fibrous materials : de en
  • US1692312A - Trousers : en
  • FR647194A - Clamp and frame intended to be applied to an electric lamp bulb : en fr
  • FR647460A - Provision for indirect vision in performance halls : en fr
  • US1692389A - Color-binding preparation : en
  • GB300891A - Method of and apparatus for the levelling of railways : en
  • US1692366A - Latch : en
  • FR647032A - Method and device for dressing or reshaping grinding wheels on grinding machines : en fr
  • FR647367A - Improvements in the production of food preservatives, spices, condiments and the like : en fr
  • US1691982A - Open-hearth furnace : en
  • US1692052A - Automatic fire-extinguishing apparatus and system : en
  • USD76919S - Sylvania : en
  • DE468871C - Method and device for the production of concrete mixes : de en
  • FR647242A - Manufacturing process for chess jumpers : en fr
  • FR647303A - Improvements to spark plugs for internal combustion engines : en fr
  • GB301005A - Improvements in steam separators : en
  • CA284907A - Medicine administering device : en fr
  • US1692355A - Block-molding machine : en
  • US1692484A - Ventilating door : en
  • US1692506A - Submarine safety device : en
  • US1692579A - Spring-controlled latch : en
  • GB288304A - Improvements in or relating to depth charges : en
  • GB300720A - Improvements in or relating to photographic roll films : en
  • GB300944A - Improvements in and relating to the production of heat-treated articles : en
  • FR647022A - Device for recording yaw and rudder angles for ships of all tonnages : en fr
  • US1692066A - Water cooler : en
  • US1692637A - Measuring device : en
  • FR647058A - Quick fixing device : en fr
  • DE468876C - Pond system with pressurized water supply : de en
  • FR647258A - Manufacturing process of radioactive preparations with high emission of secondary rays : en fr
  • FR647483A - New casting site for the manufacture of metal wheels and new manufacturing process resulting from its use : en fr
  • FR647496A - Machine for composing and distributing block letters : en fr
  • GB300852A - Improvements in toys : en
  • US1691986A - Apparatus and method for generating pure sine waves of electromotive force : en
  • US1692774A - Paper and paper stock and method of producing the same : en
  • US1692447A - Mold eob vaults and the like : en
  • FR647385A - Improvements to air reservoirs for pumping installations and the like : en fr
  • GB300671A - Self-driving steam, air or hydraulic engines : en
  • US1692393A - Apparatus j : en
  • DE468798C - Process for the manufacture of fireclay products : de en
  • US1692315A - Crank-handle safety device for multiple-spindle screw machines : en
  • FR647038A - Device for the recovery of volatile solvents from a material to be dried undergoing a continuous translational movement : en fr
  • FR647169A - Liquid or gas rotary pump : en fr
  • FR647339A - Cable protection device with one or more auxiliary conductors embedded in the cable : en fr
  • DE468837C - Load balancing device for scales : de en
  • USD76909S - Design fob a combination food sebveb : en
  • US1691923A - Handle for operating levers : en
  • US1692420A - Gypsum-block machine : en
  • US1692609A - Antproof cupboard : en
  • US1692593A - Shock absorber for motor cycles : en
  • DE468831C - Vehicle lift : de en
  • US1692218A - Clamp : en
  • CA285056A - Fabric fastener : en fr
  • DE451530C - Production of sulfur trioxide from a gas mixture containing hydrogen sulfide : de en
  • US1692060A - Enameling furnace : en
  • US1692310A - Toilet article : en
  • US1692391A - Heat-transfer apparatus : en
  • US1692719A - Cap fastener : en
  • US1692365A - Apparatus for scalding poultry : en
  • US1692401A - Fastener for roofing sheets : en
  • US1692122A - Boiler : en
  • DE468756C - Separation of borax and sodium sulfate : de en
  • FR647365A - Process for removing electrical appliances from harmful environmental influences and products obtained with said process : en fr
  • GB300999A - Improvements in or relating to pneumatic tyres, including their air tubes, and theirwheels, and the fitment of same to existing chassis hubs : en
  • US1692782A - Hatch cover : en
  • US1692198A - Car-wall construction : en
  • US1692515A - Automatic baking oven : en
  • DE468542C - Machine for the production of hollow confectionery bodies : de en
  • US1692159A - Refrigerator or cabinet : en
  • US1692733A - Paper and pulp making cylinder mold : en
  • US1691948A - Turntable : en
  • US1692124A - Switch arrangement for electric-light installations and the like : en
  • US1692770A - Valve : en
  • US1692181A - Oil-well packer : en
  • FR647198A - Mobile binding and filing system for publications in booklets and the like : en fr
  • FR647349A - Methods and devices for transforming electric currents, particularly vibrated or modulated currents with a view in particular to their amplification, synthesis and analysis : en fr
  • DE468718C - Auxiliary wheel for vehicles : de en
  • FR647315A - Device for bending steel frames surrounding trunks at angles : en fr
  • GB300666A - Improvements in bombs and throwing apparatus for use therewith : en
  • FR647110A - Improvements to pistons, and in particular pistons made of low-expansion metals or alloys, but not very conductive, such as especially cast iron and steel : en fr
  • FR647188A - Manufacturing process for transparent glasses with ultra-violet radiations : en fr
  • AU1387428A - Improvements in and relating to conductor lamps : en
  • FR647327A - Mechanisms for transporting molds and making pottery objects : en fr
  • GB291459A - Improvements in and relating to film supporting drums used in connection with picture photography : en
  • DE468828C - Electric drive of centrifugal mills : de en
  • GB280876A - : en
  • US1692145A - Means for balancing pneumatic tires : en
  • US1692277A - Cartridge-feeding device for automatic firearms : en
  • US1692292A - Electric flasher device : en
  • FI12249A - Förfaringssätt for lösning av pannsten och förhindrande av pannstensbildning : en fi
  • US1692089A - Cap shooter : en
  • GB300813A - Improvements in the stopping means of talking machines : en
  • US1692212A - Plate-sheet-steel turbine frame : en
  • US1692688A - Friction shock-absorbing mechanism : en
  • CA284913A - Wear compensating bolt : en fr
  • CA285047A - Fibre processing method : en fr
  • AU1044627A - Improvements in and relating to clutches, ratchets andthe like : en
  • CA284991A - Scoring cutter : en fr
  • CA284954A - X-ray tube : en fr
  • US1692273A - Friction shock-absorbing mechanism : en
  • USD76914S - Design for a dress : en
  • US1691935A - Golf cup : en
  • US1692408A - Electric motor : en
  • US1692791A - Refrigeration : en
  • DE468757C - Process for the preparation of aminoarylarsic acids and their derivatives : de en
  • AU1032527A - Measured quantity dispensing attachment for liquid containers : en
  • AU1395328A - Improvements in or relating to transformers : en
  • CA285055A - Tanning process : en fr
  • FR647428A - Bridge brand : en fr
  • FR647087A - Improvements to signaling systems for railways : en fr
  • US1692331A - Variable inductance : en
  • DE468880C - Weft sensor device for looms with a button that can be swung from above onto the spool : de en
  • FR646981A - Vehicle wheel : en fr
  • FR647233A - Spinning pot : en fr
  • CA284946A - Phonograph and radio apparatus : en fr
  • FR647387A - Improvement of screens used for filtering liquids : en fr
  • FR647126A - Locks placed in circular mortises : en fr
  • FR647314A - Process for rendering metals, especially iron and steel, refractory to rust, and materials used therefor : en fr
  • FR646988A - Improvements to chimneys and similar constructions in reinforced concrete : en fr
  • FR647467A - Mixer : en fr
  • GB300783A - Improvements in and relating to kerb overflows for street gullies : en
  • US1692306A - Apparatus for controlling molten-glass flow : en
  • US1692322A - Soap-marking machine : en
  • GB289099A - Circuit arrangement for electric brakes in motor-truck trains comprising at least two motor-trucks : en
  • GB300710A - Improvements in tobacco pipes : en
  • FR647182A - Cushion with more than two rows of balls : en fr
  • GB300781A - Improvements relating to re-heating systems for steam or like power plant : en
  • GB300840A - A desk structure : en
  • GB300867A - Improvements in or relating to pipes for the distribution of steam in locomotives : en
  • GB300777A - A new or improved article of apparel for personal wear : en
  • FR647069A - Bumper mud : en fr
  • DE468823C - Electrically driven wood grinder with an electrically driven wood feed depending on the load on the main motor : de en
  • DE468836C - Device for controlling the movement of the clock by registration devices : de en
  • US1692224A - Amino aromatic esters for use as anaesthetics and method of making same : en
  • US1692073A - Casement-window operator : en
  • US1692235A - Valve construction : en
  • US1692259A - Machine for operating on filler pieces for shoes : en
  • US1692316A - Storage battery : en
  • US1692377A - Car-body construction : en
  • US1692730A - Internal-combustion engine : en
  • DE468754C - Machine for the automatic production of molded parts from injectable or pressable plastic compounds : de en
  • GB300803A - Improvements relating to motor cycle and like driving mechanisms : en
  • GB300859A - Improvements in or relating to devices for blending and mixing liquids, dissolving powders, beating eggs and like purposes : en
  • DE468662C - Signaling protection device against theft for luggage or containers provided with a handle or carrying handle to hold luggage : de en
  • FR647364A - Articulated support for shoemakers : en fr
  • GB289411A - A process for producing coloured pictures from photographic prints : en
  • US1692269A - Compressor : en
  • US1692380A - Needle-feeding mechanism : en
  • US1692019A - Exhaust-treating apparatus for steam-power plants : en
  • US1692146A - Spark toy : en
  • US1692339A - Internal-combustion engine : en
  • US1692386A - Apparatus for making pads : en
  • FR647033A - Improvements made to the construction of boiler hearths : en fr
  • DE468790C - Dip mold for the production of hollow capsules made of cellulose, cellulose derivatives and the like. like : de en
  • FR647400A - Automatic boring and sharpening machine for band saw blades : en fr
  • GB300679A - Improvements in or relating to electro-magnetic devices for use in sound reproducingor recording devices : en
  • FR647330A - Improvements in moisture resistant materials : en fr
  • US1692012A - Indicating device : en
  • GB280502A - : en
  • FR647352A - Refining process of freshly spun artificial silk threads : en fr
  • USD76959S - Design for a dome light for an automobile : en
  • GB290611A - Lubricating arrangements for connecting rod bearings of internal combustion engines : en
  • GB300727A - Improvements in bottle filling machines : en
  • FR647092A - Reinforcement for cement, concrete or other constructions : en fr
  • FR647271A - Device for tightening and loosening threaded sleeves, mainly for the use of automobile radiator caps : en fr
  • GB300764A - Improved process of coating metal articles : en
  • US1691940A - Applying tool for rail anchors : en
  • US1692148A - Spark toy : en
  • US1692790A - Refrigeration : en
  • FR647026A - Harrow : en fr
  • GB300820A - A device for moistening the threads used in weaving, knitting and similar machines : en
  • GB300876A - Improvements in or relating to closures for bags : en
  • GB300885A - Improvements in ponchos : en
  • AU1205528A - Apparatus for ejecting atomised liquids : en
  • CA284916A - Uniting bracket between running boards and adjacent body portions of automobile vehicles : en fr
  • US1692282A - Rotary plow : en
  • US1692428A - Latch for covers for typewriting machines : en
  • FR647427A - Removable anti-ice heel : en fr
  • US1692295A - Automatic fastening device : en
  • US1692409A - Oscillating motor : en
  • US1692723A - Automatic toy crane : en
  • FR647012A - Improvements to processes for establishing duplicating, triplicating, etc. manifolds or notebooks, for purchase, sale or cash transactions and other applications : en fr
  • FR647429A - Wire basket used for cooking food : en fr
  • US1691971A - Air and gas cleaner : en
  • US1692742A - Place indicator for tables : en
  • US1692116A - Collapsible-tube holder : en
  • US1692708A - Joint : en
  • FR646986A - Double burner : en fr
  • FR647398A - Friction wheel press : en fr
  • US1692508A - Building construction : en
  • FR647077A - Signaling device : en fr
  • DE468883C - Magazine carrier with two bow-like side parts for several vertically or almost vertically standing pull-out magazines : de en
  • USD76952S - Island : en
  • DE468720C - Adjustable safety gear for soil loosened by the bucket chain of an excavator : de en
  • FR647016A - Improvements to adjustable capacitors for low value capacitances : en fr
  • GB300835A - Improved mechanism for vibrating a screening surface or other surface or body : en
  • US1692619A - Laminated glass and process of producing the same : en
  • US1692701A - Snap fastener : en
  • US1692349A - Liquid-fuel burner : en
  • US1691997A - Spark plug : en
  • AU1341928A - Improvements in implements for pneumatic tire removal : en
  • US1692600A - Loud-speaker unit : en
  • CA284874A - Transformer machine : en fr
  • US1692057A - Dynamometer for use in measuring the tension in a rope, cable, or the like : en
  • DE468739C - Mortar syringe : de en
  • DE468753C - Polarized multiple relay : de en
  • US1691926A - Foldable barricade : en
  • US1692625A - Means and method of packing fruits, vegetables, and other products : en
  • CA284998A - Flangeway and rail guard for highway crossings of railroads : en fr
  • CA285036A - Anchor insert for concrete work : en fr
  • US1692503A - Means pop : en
  • USD76956S - Island : en
  • FI12218A - Indunstningsapparat : en fi
  • GB300706A - Photographic machine for taking a negative and making a positive therefrom : en
  • FR647265A - Device for profiling grinding wheels for gear teeth : en fr
  • GB301370A - Improvements in or relating to means for propelling vessels : en
  • CA285052A - Organic liquid processing : en fr
  • DE468840C - Ten switching device for adding units of cash registers u. like : de en
  • FR647208A - Safety device for electrodes : en fr
  • US1692121A - Truck : en
  • US1692452A - Skimmer-scoop crane : en
  • CA284981A - Rubber article : en fr
  • DE468776C - Workpiece for the production of rigid shoe caps : de en
  • FR647294A - Improvements made to milk chocolate makers and other appliances, in bain-marie : en fr
  • GB300847A - Improvements in or relating to adjustable roofs for furnaces : en
  • CA284967A - Process for the manufacture of artificial masses : en fr
  • FR647081A - Movable blades for steam or gas turbines, and other similar applications : en fr
  • GB289446A - Improvements in sound record films : en
  • FR646967A - Further development in the establishment of adjustable capacitors : en fr
  • GB300839A - Improvements in means for raising road vehicle wheels from the ground : en
  • US1692433A - Method for making hollow molds : en
  • US1692227A - Shock absorber and the like : en
  • US1692467A - Fuel-gas regulator : en
  • DE468767C - Device for counting piece goods, in particular rolls, rolls and the like. like : de en
  • DE468888C - Standard lantern for rowing and sailing boats below 57 cubic meters : de en
  • FR646980A - Needle valve : en fr
  • FR647363A - Device for quickly picking up change from a counter : en fr
  • FR647487A - Projector : en fr
  • CA285025A - Tractor with chain track drives : en fr
  • CA285050A - Textile processing apparatus : en fr
  • DE468855C - Electric damping device for pianos : de en
  • AU1053527A - Improvements in and relating to a machine for working wood : en
  • US1692113A - Draft equalizer : en
  • USRE17143E - Shingle or block construction : en
  • US1692797A - Combined phonograph and radio receiving apparatus : en
  • US1691932A - Bearing-metal alloy : en
  • CA284849A - Pump rod : en fr
  • US1692682A - Apparatus for cooking and other purposes : en
  • CA284851A - Dental refrigerant jet generation : en fr
  • US1692042A - Toy game target : en
  • CA284957A - Rectifier : en fr
  • US1692720A - Web-converting apparatus : en
  • CA284919A - Combined hog leader and crate : en fr
  • CA285057A - Fabric fastener : en fr
  • DE464064C - Electric device for reproducing sound recordings : de en
  • CA284900A - Binder : en fr
  • AU1030427A - Improvements in devices forthe atomisation of liquid fuels : en
  • USD76962S - Design foe a display stand : en
  • US1692576A - Expansion means for furnaces : en
  • DE468625C - Shorthand : de en
  • FR647046A - Welding method and device : en fr
  • FR647391A - Oscillating hammock chair : en fr
  • US1692298A - Production of nitric acid from ammonia : en
  • USD76913S - Design for a plate : en
  • FR647154A - Improvements to high frequency induction furnaces for treating conductive bodies, mainly molten metals or alloys : en fr
  • CA284882A - Fire extinguisher support : en fr
  • US1692129A - Machine for drying fabrics and papers in an endless web : en
  • US1692379A - Workholder : en
  • US1692590A - Method of and apparatus for magnetic separation : en
  • CA285005A - Zinc processing : en fr
  • GB300858A - Air damper and purifier : en
  • CA285001A - Internal combustion engine mechanism : en fr
  • CA284950A - Armoured conductor : en fr
  • US1692525A - Calender : en
  • US1692659A - Shock-absorbing mechanism : en
  • US1692740A - Hat : en
  • US1692046A - Valve mechanism for oil burners and the like : en
  • US1692289A - Float valve : en
  • US1692187A - Door-controlling mechanism for elevators : en
  • US1692634A - Closure : en
  • US1692635A - Grinding head : en
  • CA284990A - Roll top cover for dumping vehicles : en fr
  • CA284879A - Hardwood block flooring : en fr
  • US1692411A - kassner : en
  • US1692646A - System for heating water : en
  • US1692283A - Means for producing printing plates specially for poster printing : en
  • US1692313A - Sliding signal : en
  • US1691947A - Feeding mechanism : en
  • US1692161A - Crusher : en
  • US1692746A - Flagman's kit : en
  • US1691963A - Paper-feeding machine : en
  • US1692232A - Picture-transmission system : en
  • US1692384A - Blotter holder : en
  • US1692632A - Door hanger : en
  • CA284897A - Mail delivery system : en fr
  • DE468610C - Locking device for seating on ships : de en
  • GB300681A - Improvements in or relating to airship mooring towers : en
  • CA284979A - Water heating coil : en fr
  • DE468861C - Elastic wheel : de en
  • DE468609C - Device for automatic filling and equalization of the pressures in at least two air hoses of a motor vehicle : de en
  • US1692765A - Sheet-metal waste-paper basket : en
  • AU1243228A - Improved process forthe recovery of zinc from its, solutions : en
  • US1692179A - Latching device for radiator caps : en
  • USD76953S - John michael pelletieb and michael destin pelletieb : en
  • US1692094A - Attachment for sewing machines : en
  • US1692729A - Clock and time controlled switch for electric lights : en
  • US1692243A - Measuring apparatus for the thickness of webs : en
  • US1692566A - Work holder : en
  • DE468672C - Device to increase frequency using iron chokes : de en
  • US1692429A - Packaging machine : en
  • FR647082A - Manufacturing process of artificial wood : en fr
  • FR647494A - Improvements made to devices for separating solid particles in suspension in gases, in particular those for dust removal from combustion gases : en fr
  • US1692075A - carpineti : en
  • USD76934S - Design for a salt or pepper shaker or similar article : en
  • FR647122A - Tie tensioner : en fr
  • US1691973A - Trolley mechanism : en
  • DE468772C - Cleaning and degreasing device using liquid solvents : de en
  • US1691946A - Audion : en
  • US1692405A - Ticket and method of producing the same : en
  • US1692801A - Fluid brake for rotating shafts : en
  • US1692110A - Handle connecter for implements : en
  • DE468768C - Valve control for air-cooled radial engines : de en
  • US1692739A - Weed-destroying attachment for railway cars : en
  • CA285049A - Thread manufacture : en fr
  • DK39513C - Can opener with annular knife. : da en
  • FR647136A - Apparatus for subjecting materials and in particular foodstuffs enclosed therein to a temperature above 100 degrees : en fr
  • GB300861A - An electrically released door-bolt with alarm, for use on bathroom doors and the like : en
  • FR647057A - Anti-wrinkle smoother : en fr
  • FR647420A - Device for making seed belts : en fr
  • CA285017A - Electric cigar and cigarette lighter : en fr
  • US1692687A - Friction shock-absorbing mechanism : en
  • CA285006A - Metallurgical operation : en fr
  • US1692478A - Electric furnace : en
  • US1692545A - Cigarette case : en
  • US1692195A - Bucket : en
  • US1692342A - Tractor : en
  • USD76940S - Design for a railway-car body : en
  • CA284891A - Valve reseater : en fr
  • CA284917A - Picture projecting apparatus : en fr
  • US1692139A - Braking mechanism for front wheels on motor cars : en
  • US1692080A - Folding bed : en
  • FI12217A - Förfaringssätt förvandling av alkalisulfid till alkalisulfit : en fi
  • FR647095A - Filter refinements : en fr
  • FR647461A - Automatic bottom ash removal device for all heating devices : en fr
  • US1692237A - Organic compound of mercury and process of producing same : en
  • GB300854A - Improvements in drawing appliances : en
  • US1692223A - Fountain tank : en
  • CA284893A - Liquid atomizer : en fr
  • CA284951A - Thorium deposition : en fr
  • CA284964A - Non-livering coating composition : en fr
  • GB300699A - Improvements in and connected with ships' cabin or deck lights known as scuttles : en
  • GB300789A - Improvements in the construction of rotors for high speed machines : en
  • US1692368A - Water-closet : en
  • US1692539A - Footwear : en
  • USD76947S - Design for an electron-emission device : en
  • US1692459A - Bobbin support : en
  • FR647266A - Method and device for making concrete piles and the like : en fr
  • US1692183A - Bottle cap : en
  • DE468616C - Discharge device for conveyor belts : de en
  • FR647039A - Gripper mechanism and related control device in combing machines for textile fibers with gripper drums with intermittent rotary motion : en fr
  • FR647060A - Power supply for telegraph and wireless telephony stations : en fr
  • FR647292A - Continuous centrifugal extractor for juice fruits : en fr
  • US1692045A - Switch-operating mechanism : en
  • US1692462A - Umbrella : en
  • CA284867A - Game : en fr
  • US1692241A - Diagnostic instrument : en
  • FR647340A - Two-stroke combustion engine : en fr
  • FR647222A - Automatic lighter and its combination with a cigarette case or other similar object : en fr
  • GB290185A - Improvements in or relating to shock absorbers for vehicle springs and the like : en
  • CA284884A - Manufacture of carbohydrate derivatives : en fr
  • US1692371A - Combination electric drive : en
  • USD76931S - Island : en
  • FR647382A - Universal accelerometer : en fr
  • FR647393A - Connection arrangement for telephone systems : en fr
  • FR647445A - Improvements to cinematograph screens : en fr
  • FR646975A - Speed indicator : en fr
  • FR647230A - Self-unloading bucket : en fr
  • GB300695A - Process for the manufacture of basic ethers of resorcinol : en
  • GB288191A - Sheet-metal bending machine : en
  • GB300694A - Improvements in or relating to the blending of wool, cotton and other fibrous materials : en
  • GB300833A - Improvements in or relating to vaporizers for vaporizing mixtures of liquid fuel andair or charges for internal combustion engines : en
  • FR647075A - Process for hydrogenating solid or liquid gases and particles : en fr
  • FR647278A - Automotive sand pit : en fr
  • GB289064A - Improvements in filling plugs for absorption refrigerating apparatus : en
  • DE468601C - Switching device for electrical wandering writing, in which a perforated band mediates the control of the light writing using a contact plate and mercury : de en
  • US1692167A - Structural-form tie : en
  • CA284962A - Rubber article : en fr
  • US1692092A - Cinematographic apparatus : en
  • US1692712A - Pocket guard : en
  • CA285026A - Motor vehicle with chain track drive : en fr
  • US1692013A - Handle construction : en
  • US1692144A - Automatic egg boiler : en
  • US1692557A - Op one-half to : en
  • DK39494C - Apparatus for the manufacture of can openers with outwardly bent wings and a pressed-up hollow pin of rotation, and for fixing the same on the edge of the car door. : da en
  • FI12220A - Bromsanordning : en fi
  • FR647041A - Manufacturing process of artificial rubber : en fr
  • US1691957A - Garment : en
  • US1692166A - Structural-form tie : en
  • US1692317A - Acoustic wave filter : en
  • US1692529A - Machine for making hollow tubes or conductors : en
  • US1692594A - Rotatable advertising device : en
  • FR646965A - Automatic drain : en fr
  • US1692771A - Hydraulic press : en
  • US1692443A - Bag holder : en
  • US1692569A - Sheet-glass-drawing apparatus : en
  • DE468879C - Electric chain thread monitor for looms : de en
  • FR647100A - Process for the preparation of fleets of textile fiber : en fr
  • FR647464A - Adjustable Trait Clip for Traction Animal Collars : en fr
  • GB300878A - Improvements in motor vehicle brakes : en
  • US1692173A - Dirigible headlight : en
  • FR647329A - Chain clasps slider : en fr
  • FR647253A - Gramophonic installation with seamless sound reproduction for combination with cinematographic devices : en fr
  • FR647486A - Device for adjusting the speed of the receiving coils of the wire-drawing benches : en fr
  • FR647357A - Opener for sheet metal boxes, for example for shoe polish boxes and others : en fr
  • GB300889A - Improvements in or connected with cloth expanders : en
  • US1692284A - Machine for use in the manufacture of shoes : en
  • FR647043A - Machine for setting the screw threads of threaded parts : en fr
  • US1692154A - Superheater header : en
  • US1692762A - Loud speaker : en
  • US1692767A - Stranded sector-shaped conductor : en
  • FI12223A - The operating conditions for the operation of the electric power supply : en fi
  • FR647040A - Further training in grinders or similar devices : en fr
  • FR647130A - Device for measuring small pressure differences : en fr
  • FR647236A - Steel alloys for the manufacture of articles which are quenched with nitrogen in the surface layers : en fr
  • GB300846A - Improvements in means for counting the strokes of reciprocating engines and pumps, and other machines : en
  • DE468770C - Manhole floor for containers stressed by internal pressure : de en
  • DE468804C - Process for the production of pressed sheet metal parts with re-entrant surrounds : de en
  • US1691999A - Flexible fastening device and means for operating the same : en
  • DE468573C - Train cover device : de en
  • FR647204A - Improvements in telegraphy and wireless telephony : en fr
  • US1692172A - Dirigible headlight for automobiles and the like : en
  • US1692761A - Magnetic motor : en
  • CA284914A - Shoe : en fr
  • US1692647A - Railway signaling apparatus : en
  • FR647131A - Seal system : en fr
  • FR647484A - Indicator device by combined effects of luminous transparency and superimposition of images : en fr
  • FI12245A - Suksiside : en fi
  • GB300799A - Process for improving the efficiency of electro-thermic installations and apparatus for carrying the said process into effect : en
  • USD76954S - Design for a bedstead : en
  • FR647346A - Improvements to the throating machines of louis xv heels and new way of placing the work in these machines : en fr
  • GB300868A - Improvements in or relating to twisted-in-wire mops, carpet brooms, wall brushes andthe like : en
  • US1691981A - Magazine lead pencil : en
  • US1692053A - Refrigerating machine : en
  • US1692451A - Fish screen : en
  • US1692703A - Construction of automatic clutches provided with a centrifugal mass : en
  • FR646991A - Device for mechanical plowing : en fr
  • FR647306A - Device for ironing automatic razor blades or ordinary razors : en fr
  • FR647383A - Multi-transformation assembly device for cultivation devices : en fr
  • FR647345A - Holder and protector for labels, notes, etc. : en fr
  • GB300808A - Improvements in pistons : en
  • FR647348A - Die-forged sheet metal car body : en fr
  • FR647392A - Swivel trunk for automobiles : en fr
  • GB300817A - Improvements in brush gear of dynamo electric machines : en
  • DE468829C - Method for filling molds with multiple pouring openings from the side : de en
  • DE468865C - Striking mechanism for pedal bells with lever transmission between the footstep and the trailing arm spring used to tighten and fling the Kloeppels : de en
  • GB284597A - Apparatus for detecting shocks in a moving mechanism : en
  • GB300802A - Improvements in teaching appliances : en
  • GB300938A - Improvements in or relating to cigarette making machinery : en
  • FR647224A - Thruster for aerial and aquatic vehicles : en fr
  • GB281711A - Improvements in and relating to abradant material and process of its manufacture : en
  • CA284982A - Electric switch : en fr
  • US1692567A - Producing a fabric by combined knitting and weaving : en
  • US1692604A - Switch mechanism : en
  • DE468815C - Self-discharger : de en
  • US1691976A - Ladder : en
  • GB300767A - A process of producing a mixture of coal gas and water gas : en
  • GB301335A - Improvements in the treatment of threads or fabrics containing cellulose acetate silk : en
  • FR647052A - Electrolytic preparation of alkali chlorates : en fr
  • GB300790A - Improvements in or relating to snow plows : en
  • US1692280A - Concrete mixer : en
  • CH130100A - Process for the preparation of an emulsion containing paradichlorobenzene. : de en
  • US1692170A - Sectional garbage and refuse receptacle : en
  • US1692439A - Grinding tool : en
  • US1692496A - Slide stop valve : en
  • US1692685A - Locomotive-cab seat : en
  • FR647086A - Device for starting and supplying internal combustion engines : en fr
  • GB271517A - Improvement in rayon artificial horsehair films and the like and processes of makingsame : en
  • US1692157A - Window-control mechanism : en
  • US1692230A - Woodworking machinery : en
  • FR647048A - Can opener : en fr
  • US1692103A - Engraving machine : en
  • US1692598A - Chain grate : en
  • US1692636A - Machine for obtaining the register of the etchings for multicolor intaglio printing cylinders : en
  • FR646970A - Apparatus for cleaning, waxing and shining shoes : en fr
  • FR647317A - Device for placing and maintaining a sensitized paper on the support or the exposure panel of an enlargement and reduction camera : en fr
  • US1692044A - Vault-door safety device : en
  • US1692326A - Drawing device : en
  • US1692437A - Signaling system : en
  • US1692577A - Emergency repair link : en
  • CA284978A - Electrical heating device : en fr
  • GB280965A - Improvements in and relating to electrical water-heating apparatus for domestic purposes : en
  • DE468680C - Spreaders for waste : de en
  • FR646958A - Hermetic closure with mercury seal for multi-part metal containers in which a high vacuum prevails : en fr
  • GB292590A - : en
  • GB300791A - Improvements in or relating to electric motor control systems : en
  • US1692098A - Nursing-bottle holder : en
  • US1692208A - Folding trailer boat : en
  • US1692262A - Compressor-unloading mechanism : en
  • AU1198028A - Means for preventing sinking of ships : en
  • CA284974A - Strip shingle : en fr
  • CA284928A - Caisson : en fr
  • GB300978A - Improvements in safety lamps for coal mines, garages, or the like : en
  • FR647021A - Improvements to thermionic cathodes : en fr
  • US1692759A - Window screen : en
  • DE468723C - Discharge tubes with one or more electrodes that are heated in the factory, in particular glow cathode tubes : de en
  • FR647259A - Plastic and waterproof Portland cement and its manufacturing process : en fr
  • US1691915A - Switch-operating mechanism : en
  • CA284904A - Vehicle signal : en fr
  • FR647150A - Device for measuring the power transmitted by a shaft in a moving mechanism, without altering this power : en fr
  • GB300927A - Improvements in or relating to fire alarm systems and apparatus : en
  • FR647325A - Method and device for removing excess material during the shaping of plastic articles : en fr
  • US1692211A - Plate-sheet-steel turbine frame : en
  • FI12214A - Masking machines for the manufacture of embossing wheels and metal wheels : en fi
  • FR647492A - Improvements to processes for the purification of molasses intended for the manufacture of alcohol and yeast : en fr
  • GB300772A - Improvements in appliances for printing or reproducing maps, drawings, designs, pictures, mathematical tables and the like : en
  • CA284887A - Trolling spoon : en fr
  • FR647282A - Transposition device for typewriters with several rows of characters : en fr
  • US1692261A - Compressor-controlling mechanism : en