• FR687113A - Improvements in the construction of vacuum cleaning devices, electrically operated : en fr
  • GB332997A - Improvements in the suspension of electric light fittings from ceilings and the like : en
  • DE504409C - Process for the preparation of derivatives of thioindigoid dyestuffs : de en
  • FR687503A - Improvements to the manufacturing processes of devices such as hood fasteners suitable for establishing a temporary connection between two parts : en fr
  • GB333044A - Improvements in or relating to apparatus for shuffling playing cards : en
  • FR687194A - Preventive device for accidents on public roads, especially at crossroads, bends, level crossings, etc. : en fr
  • GB333155A - Manufacture of active substances from hypophysis glands : en
  • US1772412A - Burial vault : en
  • DE504502C - Runner for back pressure steam or gas turbines : de en
  • DE504629C - Screw shovel mixer for liquids : de en
  • AU2139229A - Improvements in transmission volume control systems : en
  • AU2287529A - Mixing gases and liquids : en
  • DE504431C - Process for the preparation of dyes of the triarylmethane series : de en
  • DE504567C - Pressure reducer : de en
  • GB333197A - Method of deodorizing hair, feathers, and the like and products thereof : en
  • FR687370A - Apparatus for punching statistical cards : en fr
  • DE504233C - Flexible shaft : de en
  • FR687403A - Improvements made to knitting looms and knitwear produced in these trades : en fr
  • GB311328A - Improvements in or relating to centerless grinders : en
  • DE503972C - Method and device for dosing liquids : de en
  • USD81744S - Design por an easel prame : en
  • DE504813C - Track construction wagon : de en
  • DE481506C - Electric pipe and cigar lighter, especially for motor vehicles : de en
  • DE504812C - Extraction of alkali orthophosphates : de en
  • FR687391A - Process for making rivet closing heads : en fr
  • CA302679A - Rail joint : en fr
  • FR687420A - Trough-shaped channel for transport devices, in particular for spray carriers : en fr
  • DE504654C - Membrane for sound apparatus : de en
  • GB314961A - Improvements in telegraphic switchboard systems : en
  • DE504746C - Safety device for gas pressure gauges on firearms : de en
  • GB333095A - Improvements in water-cooled blowing tuyeres for blast furnaces : en
  • GB333103A - Improvements in and connected with wrenches, spanners or the like : en
  • DE503585C - Drying system, consisting of a trickle drum with a centrifugal blower : de en
  • DE504819C - Seal for the pivot pin of the movable impeller blades of Kaplan turbines : de en
  • US1772001A - Stone-cutting machine : en
  • IE11273L - Helicopters : en
  • US1772273A - Method of making wheels : en
  • DE504472C - Method and device for the automatic speed control of prime movers, in particular for driving alternating current generators, to whose distribution network electrical clocks are connected : de en
  • DE504953C - Process for coloring glassine and similar highly glazed papers before hot calendering : de en
  • DE504855C - Tin paint box : de en
  • CA302825A - Device for displacing glass sheets from one roller conveyer to another parallel one : en fr
  • FR687255A - Vending machine : en fr
  • DE504790C - Resilient bearing : de en
  • DE504785C - Pest killers : de en
  • FR687456A - Improvement made in the subjugation of the block of blotting sheets of the blotting pads : en fr
  • FR687183A - Removable protective device for brushes, brushes and other similar items : en fr
  • GB333246A - Improvements relating to the electrolytic deposition of gold : en
  • GB333274A - Improvements in shock absorbers : en
  • DE504465C - Automatic lubricating device, especially for motor vehicles : de en
  • DE504605C - Internal combustion engine with a centrifugal compressor arranged in the mixture line : de en
  • DE504450C - Device for gripping the strings of plucked instruments : de en
  • FR687258A - Process for regenerating the rail fixing flanges on sleepers : en fr
  • GB333129A - Improvements in travelling trunks : en
  • GB333255A - Fire preventing means for motion picture projecting machines : en
  • DE504932C - Cutting tool for cheese and slicing machines : de en
  • FR687331A - Improvements to linotype, rulers and the like deburring machines : en fr
  • AU2301429A - Improvements in or relating' to induction disc motors : en
  • FR687398A - Process for the preparation of aliphatic amines : en fr
  • US1772238A - Elastic shoe lace : en
  • DE492339C - Process for the production of heating resistors : de en
  • GB333054A - Improvements in devices for facilitating the serving of beverages in hotels and the like : en
  • FR687285A - Folding rocking lounge chair : en fr
  • FR687125A - Quick reversing device for the actuators of gas meters with movable partitions : en fr
  • FR687384A - Reinforced rubber iron for draft animals and others : en fr
  • CA302701A - Churn insert for washing machines : en fr
  • DE503900C - Process for increasing the mechanical strength of insulators made of ceramic mass : de en
  • CA302829A - Fuse plug and socket : en fr
  • FR687272A - Method and device for loading cement bags successively delivered by a bagging machine into a ship : en fr
  • GB313153A - Catalytic oxidation of ammonia : en
  • USD81761S - William schnell : en
  • US1772350A - Furnace wall : en
  • FR687004A - Safety device for projectile detonators and other similar devices : en fr
  • FR687025A - Machine organ lubricator : en fr
  • FR687426A - Improvements in materials used to form friction linings in brakes, clutches or other devices : en fr
  • GB332978A - Improvements in electrical immersion water heaters : en
  • DE504318C - Reinforcement material for AC cables : de en
  • US1772314A - Caster : en
  • GB311284A - Improvements in or relating to spectacles and eye-glasses : en
  • FR687252A - New composition used in the paint industry and its manufacturing process : en fr
  • US1772034A - Manifolding book : en
  • US1772199A - Valve : en
  • DE504658C - Liquid damper for scales : de en
  • GB332970A - Improvements relating to the fitting or adaptation of speedometer and like drives to motor-cycles and the like : en
  • FR687019A - movable screen, against the glare of automobile headlights and the sun, attaching to the windshield of cars : en fr
  • FR687355A - Stylographic ink bulb : en fr
  • GB311282A - Improvements in and relating to electric discharge devices : en
  • FR687127A - Method and device for building brick masonry : en fr
  • GB333049A - Improvements in operating means for electric condensers and other electrical instruments : en
  • GB333090A - Process for the production of carbon disulphide : en
  • FR687237A - Improvements to shuttle type winding machines : en fr
  • GB333243A - Improvements in the dyeing of regenerated cellulose materials : en
  • GB333240A - Improved manufacture of vitreous material : en
  • AU2435529A - Process and apparatus for the, removal of ammonia and sulphuretted hydrogen from gases : en
  • FR687235A - Tamper-Evident Closure Mode for Valve Bags : en fr
  • GB333111A - Method and apparatus for the production of screw-like twisted tubes : en
  • US1772244A - Device for transporting finely-divided materials : en
  • AU2144629A - Improvements in or relating tothe treatment of artificial silk threads and filaments : en
  • DE504388C - Stamping machine for the production of garden posts : de en
  • GB333181A - Improvements in or relating to the tread surfaces of footwear to prevent splashing of mud and water thereby : en
  • US1772316A - Band tractor : en
  • US1772057A - Wall construction and hollow blocks therefor : en
  • US1772252A - Tamper-indicating device : en
  • AU2473830A - Vehicle wheel : en
  • CA302816A - Machanism for sampling materials : en fr
  • DE504426C - Automatic removal device for bucket trolleys from under their lane on a silo one behind the other outlets : de en
  • DE504595C - Time setting device for maximum pointer : de en
  • GB305637A - Improvements in and relating to the protection of electric systems : en
  • DK42711C - Power transmission, intended for Connection to Motor Vehicles and their Power Machine. : da en
  • FR687441A - Piggy bank clock : en fr
  • AU2444030A - Process of and apparatus for the treatment of zinc : en
  • AU2412329A - Improvements in wool cleaning and scouring apparatus : en
  • USD81747S - Design fob an automobile badiator cap : en
  • US1772053A - Method of making fuel briquettes : en
  • US1772196A - Aircraft : en
  • US1772308A - Combination guitar case and stand : en
  • US1772349A - Method of treating milk : en
  • US1772369A - Well-bailing pump : en
  • CA302818A - Disintegrating machine : en fr
  • DE504861C - Production of ª ‰ -phenylaethyl alcohol : de en
  • FR687245A - New toggle closure for brooch type jewelry : en fr
  • FR687481A - Device for the production and use of motive power on board helicopter-type flying devices : en fr
  • DK42706C - Weight. : da en
  • DE504389C - Lock secured against unauthorized opening for containers with screw-on lid : de en
  • DE504679C - Schraem device for sinking shafts : de en
  • DE495224C - Trailer coupling, especially for motor vehicles : de en
  • GR2861B - IMPROVEMENTS IN ELECTRICAL OSCILLATIONS. : el en
  • DE504630C - Process for the preparation of sulfonated cellulose derivatives : de en
  • US1772324A - Kitchen utensil : en
  • AU2484930B - Improvements in pneumatic tires for motor vehicles and methods of making same : en
  • US1772241A - Outlet-box connection : en
  • USD81754S - Elliott b : en
  • CA302670A - Anchor for cattle stanchions : en fr
  • CA302748A - Universal torch machine : en fr
  • US1772056A - Rinsing and drying apparatus : en
  • FR687326A - Improvements to amplification devices : en fr
  • CA302815A - Paper making machine : en fr
  • GB333005A - Process and device for the direct production of filaments and threads : en
  • US1772262A - Filtering method and means : en
  • US1772411A - Uncoupling device for railway cars : en
  • DE504809C - Device for mercerising fabrics with tension chain field and subsequent dipping frame : de en
  • CA302692A - Self-aligning adapter : en fr
  • DE504406C - Electric quick regulator of the rolling contact type : de en
  • DE504422C - Hair hygrometer type hygrometer : de en
  • DE504466C - Combination padlock with two-part tumbler washers : de en
  • FR687350A - Method and apparatus for the treatment of zinc : en fr
  • FR687513A - Improvements to light tubes : en fr
  • GB314392A - Method of and means for sectional electro-plating, particularly applicable for plating large objects with chromium : en
  • CA302732A - Finishing and grooving tool : en fr
  • DE504801C - Attachment of a sealing strip, especially for doors of motor vehicles : de en
  • US1772271A - Gear-grinding machine : en
  • CA302847A - Hand operated addressing machine : en fr
  • CA302868A - Mechanism for stopping rotary shaper spindles : en fr
  • US1772378A - Method of protecting pipe seams and joints : en
  • US1772169A - Lug cleaner for tractor wheels and the like : en
  • FR687364A - Device for obtaining blanks of envelopes, sachets and others : en fr
  • FR687431A - Intimate mix burner with high injection power : en fr
  • AU2484930A - Improvements in pneumatic tires for motor vehicles and methods of making same : en
  • DE504680C - Device for the electric drive of rolling mills : de en
  • FR687455A - Improvements in the determination of the presence or quantity of water in oil reservoirs and similar containers : en fr
  • US1772356A - Process of forming leveling-rod clamps : en
  • GB319731A - Machine for stoning plums, greengages and similar fruits : en
  • DE504492C - Machine for dividing doughy masses : de en
  • DE504530C - Centering device, especially for bicycle wheels : de en
  • GR2872B - METHOD FOR THE PREPARATION OF NEW CELLULAR (JELLOW). : el en
  • FR687533A - Improvements in the manufacture of mixed yarns of artificial silk and other textiles : en fr
  • DE504753C - Device for preventing glare from the headlights of vehicles, in particular motor vehicles : de en
  • DE504912C - Process to work the teeth into the file body with a straight axis and curved working surfaces in the longitudinal direction using a cylindrical or conical cutter : de en
  • DE504962C - Traveling grate for large grate widths : de en
  • GB333013A - Improvements in or relating to auxiliary air supplies for internal combustion engines : en
  • US1772020A - Peach pitter : en
  • CA302803A - Production of artificial masses : en fr
  • US1772114A - Pole mounting for electrodynamo machines : en
  • US1772372A - Vernier adjusting device : en
  • US1772158A - Combined transmission gear and gear box : en
  • FR687239A - Installation of hydraulic machines for the production of electrical energy by means of base load turbines, for a regular, little or highly variable fall : en fr
  • FR687497A - Feeding and cutting device for reel paper, with automatic control allowing the feeding of sheets of various formats to printing machines, duplicators and others : en fr
  • GB333176A - Improvements in handles for carrying cases, wireless sets, gramophones, and the like : en
  • DE504673C - Construction kit : de en
  • FR687238A - Food product based on casein and vegetable or animal fat : en fr
  • DE504557C - Device for keeping the cut surface of sliced bread fresh : de en
  • FR687101A - Process for preparing thymol or its isomers or homologues : en fr
  • DE504454C - Interrupted switching device for any purpose, in particular for the image carrier of advertising projectors : de en
  • DE504550C - Rivet pliers for tooth belt or the like. : de en
  • CA302678A - Rotary pump : en fr
  • DE504850C - Pan mill with rotating plate and central lubrication : de en
  • FR687251A - Safety tourniquet for tying up cattle in stables : en fr
  • FR687308A - Improvements to oscillating devices : en fr
  • GB333079A - Improvements in the manufacture and production of acrylic acid chloride : en
  • US1772186A - Duplicating punching device : en
  • CA302663A - Clutch device : en fr
  • GB333203A - Improvements in and connected with valve mechanism of internal combustion engines : en
  • CA302715A - Internal combustion engine : en fr
  • DE504628C - Process for the production of illumination effects in wool printing : de en
  • US1772343A - Vacuum system of control for dirigible bodies : en
  • DE504275C - Heat dissipation device on tools : de en
  • GB313851A - Improvements in flywheels for damping vibrations : en
  • GB313082A - Rock drilling bit : en
  • US1772077A - System of radiocommunication : en
  • US1772150A - Grinding or pulverizing machine : en
  • US1772164A - Cotton baling : en
  • US1772215A - Method of making pistons : en
  • DE504480C - Monitoring device for electrical line systems : de en
  • DE504862C - Process for the conversion of acetylene into acetaldehyde with the aid of catalysts : de en
  • US1772191A - Machine for making flexible shafting : en
  • US1772263A - Gasket : en
  • US1772348A - Lateral stabilization for torpedoes : en
  • AU2302329A - Improvements in or relating tothe manufacture of filtering materials : en
  • CA302780A - Head translating mechanism for radial drill heads : en fr
  • CA302788A - Sleeve valve driving mechanism : en fr
  • USD81768S - John a : en
  • DE504481C - Steam boiler system for combustion dust : de en
  • DE504616C - Automatic control for the press pump of hydraulic presses : de en
  • GB310897A - Process for the production of printing plates in imitation of the fibre in wood : en
  • DE504690C - High voltage hard paper plate capacitor : de en
  • CA302811A - Water-proof cement for securing rubber to metal : en fr
  • US1772025A - Brake-drum-truing machine : en
  • USD81743S - Design fob : en
  • DE504497C - Smoldering furnace with revolving smoldering cylinder : de en
  • GB333276A - Improvements in or relating to multiple ply textile fabrics : en
  • US1772177A - Latch for headlights and the like : en
  • US1772419A - Machine for making lantern pinions : en
  • DE504613C - Process and digester for the digestion of vegetable fibers : de en
  • DE504887C - Sound absorber, consisting of movable helical guide vanes, which are arranged in a dismountable housing : de en
  • FR687473A - Improvements in the transport of sprayed materials : en fr
  • CA302804A - Cellulose nitro acetate : en fr
  • DE504954C - Method for the production of a material that can be processed into hollow bodies, in particular packs, by mechanical shaping : de en
  • AU2448630B - Improved process of hardening alloys of steel or cast iron in a nitrogen yielding atmosphere : en
  • CA302719A - Flexible shafting : en fr
  • CA302727A - Apparatus for indicating the presence of inflammable vapours or gases : en fr
  • DE503765C - Device for adding solid fuels to a gasifier mixture : de en
  • DE504529C - Removable disc wheel : de en
  • GB313448A - Electrical oscillation circuits : en
  • US1772144A - Ice-scoring machine : en
  • US1772070A - Gas gun : en
  • US1772118A - Locomotive and method of operation : en
  • GB311292A - Improvements relating to closed feed water supply systems of steam power plants : en
  • DE504609C - Steam cooler, especially for internal combustion engines : de en
  • US1772049A - Flying machine : en
  • US1772339A - Baby-bottle protector and heat retainer : en
  • DE504477C - Device for mixing pictures, labels and the like like : de en
  • DE504789C - Blade for internal combustion turbines : de en
  • DE504936C - Buffer arrangement for folding seats : de en
  • DE504415C - Right hanging ceilings for smelting furnaces, especially Siemens-Martin-OEfen : de en
  • US1772266A - Flash-light container : en
  • US1772029A - Semiautomatic gear-engaging transmission : en
  • US1772395A - Coupling device : en
  • CA302834A - Bleaching process : en fr
  • CA302777A - Equalized arm clamp : en fr
  • DK42710C - Device for placing on an apparatus for eradicating thistles. : da en
  • FR687378A - Method for obtaining filaments of equal length for lamps or similar apparatus : en fr
  • GB333059A - Improvements in apparatus for the treatment of animal carcases, slaughter house waste and the like : en
  • FR687075A - Device allowing the mechanical reduction and immediate fitting of recent fractures under simultaneous fluoroscopic control of the face and profile : en fr
  • DE504468C - Machine for the production of cigar wraps : de en
  • GB333109A - Improvements in and relating to cylinders or chimneys for oil burning stoves, cookers or lamps : en
  • DE504178C - Process for the preparation of Kuepen dyes : de en
  • DE504722C - Process for the absorption of acetic acid from the vapors containing acetic acid from charring : de en
  • DE504731C - Process for the recovery of volatile hydrocarbons : de en
  • US1772332A - Railway switch : en
  • DE504792C - Ball joint connection for pipelines : de en
  • DE504552C - Sleeve for artificial limbs : de en
  • GB333279A - Improvements in or relating to multiple ply textile fabrics : en
  • DE504460C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • DE504847C - Thread cutting stock for pipes and pipe nipples with milling jaws to remove the outer burr and with a mandrel mill to remove the inner burr at the same time : de en
  • FR687506A - Improvement in separators for accumulators : en fr
  • GB333257A - Improvements in or relating to water-closet flushing apparatus : en
  • GB332981A - Improvements in or relating to vehicle wheels provided with brakes and fittings therefor : en
  • FR687525A - Method and device for obtaining resonance effects in sound reproducing machines : en fr
  • GB333045A - Improvements relating to boxes or holders for gramophone needles : en
  • GB333188A - Process for the preparation of water-soluble dyestuffs of the anthraquinone-series : en
  • DE504656C - Payment counter : de en
  • FR687310A - Cigarette Making Machine Improvements : en fr
  • FR687451A - Teaching device called planetarium, for the representation of the apparent and virtual movements of celestial bodies : en fr
  • GB333213A - Improvements in switching mechanisms for use in telephone systems : en
  • DE504258C - Pressurized liquid heater : de en
  • DE504640C - Process for the absorption of ammonia and hydrogen sulfide from gases : de en
  • DE504541C - Brooms with metal bristles : de en
  • GB333205A - Improvements in or relating to gramophone casings : en
  • GB333248A - Improvements in building motions for ring spinning frames : en
  • FR687134A - Improvements to centrifugal pumps : en fr
  • US1772035A - Manifolding book : en
  • US1772132A - Metal window : en
  • GB312613A - Improvements in and relating to incandescent electric lamps : en
  • GB333061A - Improvements relating to comminuting mills : en
  • GB314900A - Automatic steering device for swivelling bogies : en
  • DE504597C - Electric rotary capacitor : de en
  • FR687303A - Device for the use of x-rays : en fr
  • GR2871B - SYSTEM FOR THE MANUFACTURE OF ARTIFICIAL MATERIALS. : el en
  • US1772079A - Holder for bags : en
  • US1772148A - Cut-off machine : en
  • GB333223A - Improvements in or relating to indicators for winding engines : en
  • CA302666A - Process and apparatus for utilizing coal : en fr
  • FR687230A - Tubular fabric and machine for its manufacture : en fr
  • GB333086A - Improvements in double acting pumps : en
  • FR687138A - Improvements to risers : en fr
  • FR687372A - Distribution valve for hydraulic presses : en fr
  • US1772362A - Stock-feeding collet : en
  • US1772366A - Gasoline filter : en
  • CA302821A - Depressible beam headlight : en fr
  • GB333011A - Improvements in thermionic cathodes of vacuum electric tube devices : en
  • GB333087A - Improvements in tube clamps or pinch cocks : en
  • USD81740S - Alvah c : en
  • DE504719C - Belt folding box : de en
  • DE504867C - Fountain pen : de en
  • US1772105A - Automatic feeding machine : en
  • DE504787C - Duese for relaxing and cooling down hot gases : de en
  • DE504513C - Feed for internal combustion engines : de en
  • FR687542A - Vehicle jack : en fr
  • CA302761A - Radiator : en fr
  • US1772018A - Tapping head for threading machines : en
  • CA302833A - Filter cake discharger : en fr
  • CA302782A - Hydraulic column clamp : en fr
  • DE504738C - Arrangement for voltage regulation in AC systems with six or more phases, especially for metal vapor rectifier systems : de en
  • CA302675A - Filter apparatus : en fr
  • DE504458C - Table for holding sheets, boards and strips made of non-magnetic materials, especially for photographic reproduction : de en
  • DE504816C - Process for the production of a tasty vitamin-rich product from yeast : de en
  • FR687318A - Fireproof container for storing films and other flammable objects : en fr
  • FR687450A - Apparatus for dyeing tubular fabrics sewn together to form an endless tube : en fr
  • DE504564C - Incubator : de en
  • FR687329A - Automatic weigher-bagger, especially for paper bags : en fr
  • FR687502A - Device intended to eliminate chromatic flickering in projection devices, in particular in those with continuous film unwinding, and allowing instantaneous switching from black to color projection and vice versa : en fr
  • GB319688A - Improved drive for talking machines : en
  • US1772394A - Toy : en
  • CA302840A - Typewriting machine : en fr
  • DE504783C - Field measuring or leveling device : de en
  • FR687395A - Device for removing distillation products from the lower part of vertical degassing spaces : en fr
  • GB333039A - Improvements in spectacles : en
  • CA302802A - Tire manufacture : en fr
  • DE504881C - Locking device for the outlet opening of mustard containers : de en
  • DE504943C - Ashtray : de en
  • DE504811C - Rotary kiln for evaporation of solutions : de en
  • AU2307929A - Improvements in electrically energised luminescent tubes : en
  • DE503394C - Electromagnetic suspension device, especially for electric lamps : de en
  • GB333161A - Improvements in or relating to the manufacture of sheets from plastic material : en
  • US1772409A - Dispensing mechanism : en
  • US1772386A - Froth-flotation process and product for effecting same : en
  • US1772019A - Sanitary belt and pad : en
  • CA302863A - Transparent paper : en fr
  • US1771985A - Noncorrosive alcoholic solution : en
  • US1772155A - Attachment for ironing boards : en
  • DE504591C - Arrangement for remote control of several receivers : de en
  • DE504713C - Thread contact arrangement : de en
  • CA302682A - Toy : en fr
  • DE504346C - Safety device for automatically powered steam boiler : de en
  • DE504423C - Trailer coupling for semi-trailer : de en
  • GB333133A - Improvements relating to blow-down valves for steam generators and the like : en
  • GB333278A - Improvements in or relating to multiple ply textile fabrics : en
  • DE504885C - Spring snap lock : de en
  • GB309178A - Method of projecting images particularly for kinematographic projection : en
  • US1772318A - Machine for coating sheets with bronze powder and the like : en
  • CA302738A - Cell for the electrolysis of water : en fr
  • US1772068A - Skylight construction : en
  • GB316619A - Device for distributing of dough receptacles and for regulating of the first fermentation in the mechanical baking installation : en
  • GB333512A - Improvements in or relating to depth, draught or displacement indicators : en
  • CA302685A - Pocket lighter : en fr
  • US1772134A - Water-softening system : en
  • US1772345A - Grinding machine : en
  • US1772384A - Safety heating device : en
  • USRE17762E - Plastic composition : en
  • DE504648C - Liquid seal : de en
  • FR687024A - Improvements made to hollow bodies forming hulls, in particular to aircraft fuselages : en fr
  • FR687029A - Device to avoid collisions between automobiles : en fr
  • FR687461A - Fireplace grid : en fr
  • AU2145729A - Improvements in illuminated number plates : en
  • AU2485830A - Improvements in or relating to valve stems : en
  • FR687349A - Improvements to objects or furnishings and weighing apparatus combined : en fr
  • FR687432A - Drain system for silk mills or other textile industries : en fr
  • US1772408A - Automatic book exchange : en
  • US1772299A - Traveling grate : en
  • DE504397C - Device for finishing dry lengths of fabric : de en
  • DE504585C - Rotary kiln cooler : de en
  • FR687447A - Elastic gear coupling, especially for magnetodynamic units : en fr
  • CA302819A - Saw guard : en fr
  • FR687429A - Pipe clamp : en fr
  • US1772291A - Electric switch : en
  • CA302808A - Train dispatching system : en fr
  • GB333170A - Improvements relating to electricity meters : en
  • DE504004C - Hinge formed from parts of the pane frame for the top-hung sashes of sliding windows : de en
  • FR687408A - Process for the purification of substances intended for exothermic reactions : en fr
  • FR687414A - Bumper mud : en fr
  • GB333120A - Improvements in or relating to direction signalling devices particularly for use on motor vehicles : en
  • DE490432C - Electromagnetic overcurrent switch : de en
  • DE504526C - Arrangement for shortening the landing distance or exit route of aircraft by means of missiles : de en
  • CA302718A - Percussion propelled aircraft : en fr
  • US1772179A - Shoe : en
  • US1772388A - Aeroplane flight brake : en
  • CA302657A - Direction indicator : en fr
  • CA302699A - Lining for sieves : en fr
  • CA302790A - Sleeve valve engine : en fr
  • US1772405A - Airplane with foldable wings : en
  • AU2450930B - Improvements in or relating to ground anchors and like anchoring devices : en
  • US1772204A - Metal bobbin : en
  • DE504852C - Rust-like, from sector-shaped rods existing annular screen wall for pipe, drum mills and like : de en
  • USD81755S - Design pob a textile pabbic : en
  • CA302721A - Packer device for seed drills : en fr
  • US1772436A - Electrical conductor : en
  • CA302702A - Hardness testing method and hardening of metals : en fr
  • US1772437A - Fishing tool : en
  • US1772313A - Outlet or junction box : en
  • US1772358A - Structural-steel joist : en
  • CA302717A - Pipe coupling : en fr
  • CA302751A - Stranded wire cable : en fr
  • DE504590C - Arrangement for wireless transceiver systems : de en
  • FR687365A - Lighting device for shop windows, shelves and similar applications : en fr
  • FR687475A - Printing characters, rulers, spaces and galleys in ebonite : en fr
  • FR687530A - Detonating cord connector and method of use : en fr
  • GB333249A - Improvements relating to the manufacture of screw propellers : en
  • CA302879A - Partial saponification of materials containing organic esters of cellulose : en fr
  • CA302854A - Soot blower : en fr
  • FR687516A - Improvements to pneumatically controlled pumps and more specifically to enhancers : en fr
  • DE504929C - Device for treating hair, consisting of a number of electric heating elements : de en
  • GB314393A - Process for the recovery of hydrocarbons and oils or greases from waste mixtures : en
  • US1772347A - Liquid-aeration apparatus and process : en
  • FR687410A - Improvements made to valves : en fr
  • FR687517A - Device for handling and dispensing fluids : en fr
  • GB309040A - : en
  • US1772171A - Electrical cooking device : en
  • DE504875C - Device for tearing up old trackless bedding : de en
  • CA302882A - Train pipe connector : en fr
  • US1772427A - Lamp construction : en
  • DE504381C - Machine for cutting capsules or caps on bottles, cans and other containers : de en
  • CA302796A - Glassware forming machine : en fr
  • DE504400C - Process for the production of items made of spring steel with good resilience and a bright surface : de en
  • DE504624C - Laundry washing machine with air pump : de en
  • FR687136A - Roentgen tube : en fr
  • CA302858A - Thread controller for sewing machines : en fr
  • DE504601C - Beating, stirring and whisking machine : de en
  • USD81742S - Robert back : en
  • US1772063A - Expansion bolt : en
  • AU2438129A - Improvements in engines or pumps : en
  • US1772426A - Oil-burning device for furnaces : en
  • GB333281A - Improvements in and relating to methods of and apparatus for reducing metal stock : en
  • CA302673A - Shingle joining machine : en fr
  • CA302704A - Device for producing netted fabrics : en fr
  • US1772108A - Apparatus for the liquid treatment of textile fabrics : en
  • US1772250A - Artificial fish lure : en
  • CA302697A - Method of stabilizing and securing rotor-air-vessels having several rotors : en fr
  • CA302768A - Oven : en fr
  • US1772289A - Locomotive power reverse gear : en
  • US1772331A - Method of and apparatus for treating hydrocarbons : en
  • US1772441A - Thermostatic control mechanism : en
  • USD81760S - op detroit : en
  • USD81738S - Alvah c : en
  • CA302731A - Electric condenser : en fr
  • FR687058A - Improvements in the manufacture of confectionery items : en fr
  • DE504111C - Machine for rolling out discs with one or more rollers : de en
  • DE504704C - Device for canning fruit with syrup : de en
  • GB333112A - Improvements in or relating to rotary apparatus for boring earth and rock : en
  • GB333215A - Improvements in or relating to circuit arrangements for frequency transformation : en
  • GB333154A - Improvements in or relating to sound records : en
  • DE504623C - Periodically changing friction disk drive of washing machine drums : de en
  • FR687549A - Volumetric and densimetric classification device : en fr
  • CA302773A - Concentration of nitric acid : en fr
  • DE504945C - Self-feeder for wide threshing machines : de en
  • DE504659C - Calculating machine with a single drive carriage equipped with teeth that can be moved across the row of dials : de en
  • US1772385A - Grubbing fork : en
  • US1772212A - Means for inflating pneumatic tires : en
  • US1772167A - Signaling system : en
  • DE504417C - Insulator in which the metal caps are attached by means of a cement, a casting material or the like : de en
  • BE372479A - : en
  • DE504778C - Device for producing glass plates by rolling in continuous operation : de en
  • US1772342A - Printed matter : en
  • AU2233529A - Improved body lifting device for tipping bodies of motor vehicles andthe like : en
  • AU2349829A - Resonating device in instruments forthe production or reproduction of sound : en
  • DE504210C - Note lighting device for grand piano : de en
  • US1772076A - Permutation lock : en
  • CA302810A - Method and apparatus for manufacturing tubular articles : en fr
  • CA302760A - Smoke producer : en fr
  • FR687054A - Process of applying decorations to enamels : en fr
  • GB333110A - Improvements in penholders and the like : en
  • FR687362A - Variable Speed Control Enhancements for Cigarette Making Machines and Similar Machines : en fr
  • US1772002A - Electrical hair-treating implement : en
  • US1772207A - Washing machine : en
  • GB333101A - Improvements in steam driven vehicles : en
  • FR687033A - Improvements to packaging machines, more particularly cigarette packaging : en fr
  • FR687411A - Process for manufacturing titanium tanning preparations and the resulting products : en fr
  • GB333031A - Improvements in boxes or similar receptacles for delivering matches or other articles : en
  • GR2866B - KALAMINOS HANDMADE PILOS. : el en
  • FR687241A - Improvements to electronic discharge devices, such as mercury rectifiers : en fr
  • FR687409A - Process for the purification of substances intended for chemical reactions : en fr
  • FR687023A - New device for the impregnation of cables : en fr
  • GB318935A - Improvements relating to the working of chamber ovens for the production of gas and coke : en
  • FR687089A - Electric command repeater device : en fr
  • FR687178A - Watertight seal for the rotating blades of the turbine wheel of kaplan turbines : en fr
  • CA302867A - Stopping mechanism for electrically driven spindles : en fr
  • CA302789A - Internal combustion engine : en fr
  • FR687544A - Advanced articulation : en fr
  • US1772206A - Means for bracing cantilever wings against torsional deflection : en
  • DE504928C - Device for casting difficult to melt alloys under pressure : de en
  • GB333036A - Footstep for cop winding machines : en
  • CA302737A - Electrolytic cell : en fr
  • DE504726C - Frame for pillion bags : de en
  • DE504833C - Switching device for telephone extensions with query possibility on trunk lines : de en
  • GB316138A - Improvements in and relating to means for withdrawing air from condensers : en
  • US1772322A - Snuff-box cover : en
  • CA302712A - Kitchen utensil : en fr
  • DE504476C - Labeling machine for bottles or the like. : de en
  • GB306816A - Improved lead sheathed submarine cable : en
  • GB332986A - Process for producing white and coloured discharges : en
  • GR2879B - HOW TO PROCESS CLEANING WHEAT AND FRUIT BARRIERS. : el en
  • GB333186A - Improvements in or relating to boat raising and lowering gear : en
  • FR687046A - Metal clad shingles : en fr
  • GB333052A - Improvements in frames or machines for cutting the pile of pile fabrics : en
  • DE504222C - Coke oven : de en
  • FR687385A - Clamp for multiple sillonnette : en fr
  • GB333195A - Pit prop : en
  • GB332987A - : en
  • FR687030A - Device for automatic gear change or for indicator of the relative speeds of two shafts : en fr
  • DE504661C - Control panel for tool dispensing : de en
  • FR687366A - Improvements in apparatus for separating coal from soil and other foreign substances : en fr
  • DE504442C - Control device with oscillating body : de en
  • US1772124A - Multicylinder irregular x-type engine : en
  • US1772265A - Bottle holder : en
  • FR687082A - Improvements to devices for dispensing or measuring predetermined quantities of liquids, powdery substances and others : en fr
  • FR687154A - Vacuum cleaning device : en fr
  • GB333089A - Improvements in or relating to optical projection apparatus : en
  • DE504664C - Tap with relief device : de en
  • DE504837C - Motor protection switch : de en
  • DE504444C - Humidifier insert for cigar or cigarette holder : de en
  • DE504515C - Heat absorbing and releasing fluid circuit, especially coolant circuit in internal combustion engines : de en
  • DE504596C - Arrangement for measuring inrush currents : de en
  • GB332974A - Improvements relating to electric motor control gear : en
  • GB333282A - Improvements in golf bags : en
  • DE504824C - Support and drive device for rotary ring ovens : de en
  • FR687387A - Floating apparatus for blowing and stretching from pot ovens tubes, rods and other similar articles of multi-faceted glass and of all shapes : en fr
  • DE490266C - With compressed air operated screw conveyor for flour-shaped bulk goods : de en
  • DE504621C - Washing machine : de en
  • GB333098A - Improved manufacture of ammonium chloride : en
  • GB333127A - Improvements in the separation of gaseous mixtures by liquifaction : en
  • GB333252A - Improvements relating to slicing machines : en
  • GB333008A - Improvements relating to electric circuit breakers : en
  • US1772015A - Tobacco-stripping machine : en
  • US1772109A - Means for imparting alpha false twist to textile rovings : en
  • FR687143A - Improvements to processes and devices for the production of hydrogen peroxide by distillation : en fr
  • GB333009A - Improvements in or relating to axle box arrangements for railway and like vehicles : en
  • DE504589C - Weatherproof DF antenna : de en
  • DE504716C - Lighting device for lighthouses : de en
  • US1772071A - Tractor attachment : en
  • FR687196A - Improvements to machines for folding and smoothing soles : en fr
  • FR687289A - Improvements to motors or pumps : en fr
  • DE504582C - Machine for overtaking and pinching the tip of footwear : de en
  • DE504695C - Method of dispensing batches of molten glass from a container : de en
  • DK42695C - Selector device for automatic Telephone systems. : da en
  • FR687433A - Direction and stop change indicator device and position lights for automobiles : en fr
  • GB333134A - Improvements in or relating to cleaning appliances : en
  • FR687428A - Hollow stone system for making a stone device : en fr
  • GB311188A - Improvements in or relating to electric controlling and signalling systems : en
  • GB333105A - Improvements in and relating to rotary bottle filling machines : en
  • US1772094A - Washing machine : en
  • FR687133A - Combination lock : en fr
  • GB333266A - Improved method of production of tubes, posts and other hollow ware of concrete material either reinforced or not : en
  • US1771990A - Roof covering : en
  • US1772423A - Conveyer for plastic materials : en
  • US1772445A - Dial-reading axial adjustment for shaper feed : en
  • CA302667A - Folding bed : en fr
  • CA302664A - Grain distributing spout : en fr
  • CA302669A - Locomotive : en fr
  • DE504569C - harmonica : de en
  • GB333247A - Improvements in or relating to electric resistances : en
  • IE11078L - Internal combustion turbines : en
  • US1772190A - Method of lining tanks : en
  • US1772107A - Tire pop valve : en
  • DE504764C - Timing device driven by a synchronous motor and, in the event of a malfunction, by an auxiliary clockwork : de en
  • DE504860C - Hanging device for loose-leaf binders or the like. : de en
  • FR687254A - lock nut or safety nut : en fr
  • GB309041A - Improvements relating to vehicle brakes : en
  • GB310919A - Improvements relating to a process of preparing magnesium hydrate tablets : en
  • USD81745S - Ration : en
  • DE504302C - Device for the passage of seams through calenders : de en
  • DE504528C - Jacks, especially for motor vehicles : de en
  • DE504949C - Method and device for the production of food from grain : de en
  • GB333168A - Improvements in means for actuating direction indicators for road vehicles, motor and other boats and other vehicles : en
  • IE11613L - Electro-metallurgy : en
  • US1772006A - Marble game : en
  • US1772159A - Rail connection : en
  • AU2458530B - Improved container, more particularly intended for nitrogenisation : en
  • FR687072A - Salad spinner refinements : en fr
  • US1772210A - Casing-head packing and oil saver : en
  • US1772400A - Circular-knit rilbed fabric : en
  • US1772392A - Holder for buckets and other containers : en
  • US1772136A - Pump : en
  • US1772268A - Locomotive : en
  • AU2485830B - Improvements in or relating to valve stems : en
  • USD81763S - Design for a doll : en
  • DE504761C - Container for mist generator with heat igniter secured against falling out : de en
  • DE504762C - Excavator bucket for clay u. like : de en
  • US1772151A - Engine-starting mechanism : en
  • US1772044A - Automobile lock : en
  • DE504411C - Inelastic waist belt : de en
  • GB333122A - Sanitary trays for domestic animals for indoor use : en
  • FR687367A - Computer systems : en fr
  • DE485402C - Sausage filling device with measuring cylinder : de en
  • DE504594C - Multi-phase commutator machine with a winding housed in the stand and powered by induction from the armature : de en
  • GB312060A - Improved manufacture of ammonia : en
  • DE504373C - Process for the production of photo silhouettes : de en
  • DE504834C - Method and device for the production of pressed pieces, especially clamp pieces : de en
  • DE504856C - Bobbin storage and bobbin braking for spinning machines : de en
  • GB333070A - Improvements in and relating to spring wheels for automobiles and other vehicles : en
  • FR687344A - Arrangement for measuring highly variable gas flows : en fr
  • FR687512A - Improvements to quotientmeters and remote command transmitters : en fr
  • GB318621A - Improvements in air actuated spraying devices for liquids : en
  • GB313152A - : en
  • GB333172A - Improvements in or relating to electric selective remote control systems : en
  • DE504652C - Train protection against the crossing of a stopping line signal : de en
  • AU2469830A - An improved bearing for use in measuring instruments : en
  • GR2877B - FLAME SCREENER FOR WEAPONS AND MACHINES. : el en
  • DE504939C - Kippkuebel for container conveyor systems : de en
  • FR687316A - Improvements in the preparation of triaryl carbinols : en fr
  • FR687226A - Improvements to devices for regulating electric currents using corona lamps : en fr
  • GB333074A - Improvements in or relating to tins having hinged lids : en
  • FR687112A - Paintings claim : en fr
  • FR687116A - Improvements to electrical devices such as circuit breakers, switches and the like : en fr
  • FR687338A - Improvements to leaf suspension springs with multiple leaf master : en fr
  • DE504433C - Ash sifters for households : de en
  • DE504636C - Active coal production : de en
  • FR687035A - Incandescent lamp for mines : en fr
  • FR687213A - Hot air device for drying hair : en fr
  • DE504368C - Valve device, especially for hot substances : de en
  • DE504823C - Dump pallet machine : de en
  • DE504797C - Idler for centrifugal pumps : de en
  • FR687158A - Two-rotor compressor more particularly applicable to water vapor refrigeration machines : en fr
  • FR687309A - Improvements to potato digging machines : en fr
  • GB333015A - Improvements relating to vegetable cutters : en
  • US1772129A - Telephone-mouthpiece sterilizer : en
  • US1772329A - Agricultural implement hitch and control apparatus : en
  • AU2135029A - Improvements in or relating to reverse-plating mechanism or knitting machines : en
  • AU2349629A - Aprangement in apparatus for the reproduction of sound : en
  • USRE17763E - A coepoeation of pennsyl : en
  • CA302683A - Refrigerator car : en fr
  • FR687534A - Rational film or talking film and selector filter for the projection of this film : en fr
  • CA302787A - Fuel supply means for engines : en fr
  • FR687041A - Two-stage phonograph for the continuity of the sound emitted : en fr
  • FR687069A - Device for wrapping and presenting sweets : en fr
  • FR687334A - Adjustable speed DC motor : en fr
  • GB313449A - Broadcasting system : en
  • GB332971A - Apparatus for television and like purposes : en
  • CA302852A - Resilient structure : en fr
  • US1772099A - Fruit crusher : en
  • US1772040A - Screw driver : en
  • US1772360A - Method of treating aluminum oxide : en
  • CA302838A - Insulating covering for flexible pipe couplers : en fr
  • DE482816C - Device for discharging the condensed water from swiveling steam heating coils which can be immersed in a bathtub : de en
  • FR687186A - Lounge chair : en fr
  • US1772382A - Rail joint : en
  • US1772064A - Expansion bolt : en
  • CA302841A - Typewriting machine : en fr
  • US1772187A - Piston pin : en
  • FR687165A - Stabilization and maneuvering system of a rotary wing aircraft known as a gyroplane or helicopter : en fr
  • US1772286A - Metallic partition : en
  • AU2484230A - Improvements in machines forthe manufacture of hollow blown glass articles : en
  • CA302662A - Rumble seat : en fr
  • GB333084A - Improvements in the singeing of textile fabrics and yarns : en
  • GB332968A - Apparatus for collecting and transporting, in a dry condition, urban or industrial waste : en
  • US1772270A - Safety flange : en
  • US1772357A - Ornamental device : en
  • DE504498C - Method and device for carrying out chemical reactions : de en
  • US1771993A - Gasoline-dispensing apparatus : en
  • US1772338A - Picture-packet-display device : en
  • US1772065A - Metal-bar-heating furnace : en
  • US1772413A - Coking oven and other furnace : en
  • FR687043A - Improvements to wheels for motor vehicles or others : en fr
  • DE504946C - Cylinders of internal combustion engines with air-cooled cooling pads : de en
  • US1772098A - Surgical splint : en
  • US1772281A - Electrical resistance device : en
  • FR687339A - New masonry system : en fr
  • GB314899A - Process for the manufacture of new condensation products of the anthraquinone-acridone series : en
  • GB333023A - Process for the preparation of the sodium salt of paraoxyphenylarsinic acid : en
  • AU2391729A - Improved method of and apparatus for purifying noble gases and charging luminescent tubes therewith : en
  • CA302831A - Electric fuse socket : en fr
  • US1772410A - Method and device for producing stroboscopic light effects : en
  • CA302744A - Drop cord : en fr
  • US1772050A - Shoe-sewing machine : en
  • US1772341A - Automobile heating system : en
  • DE504459C - Procedure for training flight students : de en
  • FR687150A - Automotive refinements : en fr
  • FR687483A - Heavy fuel and its manufacturing process : en fr
  • AU2416529A - Improved connecting-clamp for wires and cables : en
  • AU2418229A - Improvement in electron discharge apparatus : en
  • CA302681A - Excavating machine : en fr
  • GB305545A - Improvements in and relating to processes for purifying from naphthalene the distillation gases of coal : en
  • US1772404A - Brick kiln : en
  • US1772127A - Electric fire alarm : en
  • CA302853A - Drilling tool : en fr
  • DE504446C - Agent against game browsing : de en
  • DE504723C - Yarn guide switching device for circular knitting machines with rotating needle cylinder and ring device : de en
  • DE504737C - Arrangement for zero point regulation of the voltage in 2 n-phase rectifier systems with the aid of only n-phase additional transformers : de en
  • AU2520430B - Improvements in sleepers and chairs for railway rails : en
  • DE504496C - Device for cleaning the sealing surfaces of coke oven doors : de en
  • DE504705C - Process for the production and processing of wood pulp and other fiber products : de en
  • CA302706A - Adjustable chair : en fr
  • FR687052A - Candle holder box : en fr
  • FR687145A - Mechanical loader-unloader for motor trucks and other vehicles : en fr
  • CA302763A - Shoe heater : en fr
  • DE487971C - Switching device for multiple tariff counter or the like. : de en
  • DE504586C - Sheet metal wedge for securing goods on railway vehicles : de en
  • FR687348A - Apparatus for impregnating hollow bodies : en fr
  • GB333238A - Improvements in machines for winding or winding and also doubling or twisting or otherwise operating upon or using yarns or threads and in slubbing frames, intermediate frames, roving frames, ring spinning machines and ring doubling machines and other analogous machines for preparing, spinning and doubling fibrous materials : en
  • US1771997A - Window-sash balance : en
  • US1772004A - Relief ring for safety valves : en
  • FR687292A - Improvements to umbrellas with sheath : en fr
  • GB312687A - Improvements in the manufacture of artificial silk from viscose : en
  • GB333042A - Improvements in magnetic separators : en
  • GB333145A - Improvements in and relating to fuel regulating devices for oil burners : en
  • DE504548C - Process for the desulphurization of heating gases using basic materials and application of high temperatures : de en
  • DE504854C - Braking device for motor vehicles : de en
  • FR687166A - Automatic engine lubricating oil temperature regulator : en fr
  • GB309140A - Improvements in thermionic cathodes : en
  • GB318883A - Improved process for producing shaped articles from urea or its derivatives and solid polymerised formaldehyde : en
  • FR687042A - Reticular reticular grid : en fr
  • FR687022A - Improvements to combined water and gas valves for bath heaters : en fr
  • FR687352A - Method and device for elastic suspension : en fr
  • FR687507A - Room ventilation system : en fr
  • FR687298A - Production of cellulose derivatives : en fr
  • FR687535A - Mercury vapor pump : en fr
  • FR687204A - Depth pumps for naphtha extraction : en fr
  • GB311239A - A flotation process for oxide-ores : en
  • GB332995A - Improvements in or relating to diaphragms for acoustic instruments, pressure gauges or the like : en
  • CA302729A - Fuel draught carbureter : en fr
  • US1772256A - Toy airplane : en
  • FR687373A - Apparatus for drying filter cakes : en fr
  • US1772045A - Cylinder grinder : en
  • US1772228A - Handkerchief : en
  • US1772367A - Roadway sander : en
  • GB333183A - Construction of retaining walls made of blocks and in certain cases of concrete, reinforced concrete or masonry : en
  • CA302688A - Apparatus for book-keeping without re-entries : en fr
  • GR2854B - BEARING INTENDED FOR AUTOMATIC LUBRICATION LUBRICANT. : el en
  • DE504473C - Drive for independent clocks : de en
  • DE504537C - From bottom to top cutting scissors for billets with fixed upper knife and movable lower knife : de en
  • DE504682C - Process for the preparation of a resinous, heat curable phenol-OEl-methylene condensation product : de en
  • FR687001A - A method of making a fat-free, water-soluble extract for cleaning : en fr
  • CA302871A - Coin holder for mail boxes : en fr
  • DE503806C - Process for the extraction of metals which form volatile compounds with sulfur, in particular tin, bismuth, molybdenum : de en
  • DE504453C - Show card with fashion picture : de en
  • DE504955C - Process for the continuous production of pieces of cardboard or fabric covered with insulating covering material : de en
  • US1772117A - Wringer : en
  • US1772135A - Slicing machine : en
  • FR687059A - Products for combating parasites and their manufacturing process : en fr
  • FR687190A - Track change with inclined planes consisting of an angled frame with runways joined at the ends by cross members : en fr
  • GB333557A - Improvements in or relating to relay or servo mechanism : en
  • US1772042A - A cobpqbation of : en
  • DE504666C - Pendulum mill with any number of positively driven pendulums : de en
  • FR687063A - Method and apparatus for controlling advertising devices : en fr
  • FR687129A - Process for the preparation of alkaline earth cyanamides : en fr
  • FR687236A - Warning device for monitoring and measuring the air pressure contained in automobile air chambers or the pressure of air or other gases, or fluids, enclosed in any receptacles : en fr
  • GB333139A - Turning-lathes and like machine tools : en
  • DE504574C - Device for the additive reproduction of multicolored cinema images : de en
  • FR687123A - Improvements to telephone switchboards : en fr
  • FR687392A - Electric starter motor for internal combustion engines with axially sliding pinion : en fr
  • GB319239A - : en
  • CA302817A - Mechanism for sampling materials : en fr
  • DE504467C - Card holder : de en
  • CA302694A - Windshield apparatus : en fr
  • CA302753A - Front wall air grid : en fr
  • FR687014A - Improvements to motor vehicles including tractor and towed implements : en fr
  • GB333006A - Improvements in and relating to duplicating machines : en
  • IS87A7 - Methods and equipment for food preservation : en is
  • GB333277A - Improvements in or relating to multiple ply textile fabrics : en
  • CA302865A - Self priming pumping apparatus : en fr
  • US1772433A - Slack adjuster for railway-car-brake equipment : en
  • DE502959C - Dry dressing against oat burn : de en
  • DE504665C - Valve : de en
  • US1772396A - Aeroplane : en
  • FR687493A - Protective sheath for flexible fittings : en fr
  • DE504195C - Power operated scraper : de en
  • DE502344C - Bogie for electric mainline locomotives and railcars : de en
  • DE504475C - Device for dividing and further conveying cigarettes coming from a container with subsequent vertical compartment shafts : de en
  • DE504769C - vacuum cleaner : de en
  • FR687060A - Return of cars for cable cars intended for passenger transport : en fr
  • FR687328A - Clip in Hair Winder for Inverters : en fr
  • FR687267A - Carburetor for internal combustion engines : en fr
  • FR687521A - Device for conveying granular materials in combination with the pneumatic separation of some of these materials : en fr
  • DE504883C - Safety pin : de en
  • DE504506C - Guide device for sliding window : de en
  • FR687182A - Sign intended primarily to serve as an indicator for traffic : en fr
  • FR687207A - Masks to protect against gas : en fr
  • FR687500A - Electric steam or gas meter with pressure and temperature correction : en fr
  • FR687083A - Improvements to variable speed transmission devices : en fr
  • FR687356A - Improvements to coin-operated gaming devices dispensing tokens : en fr
  • FR687504A - Smokers kit : en fr
  • GB333037A - Coin-freed automatic machine : en
  • GB309141A - Improvements in or relating to rotary engines, pumps or the like : en
  • GB314446A - Process for the production of colour effects upon artificial materials made from or containing cellulose esters : en
  • US1772083A - Dental device : en
  • USD81750S - Design for a typewriter table : en
  • FR687198A - Fuel pump for diesel engine : en fr
  • FR687478A - Device and system for weaving velvet fabric with lockstitch, doubled called orient point, with the same design on both sides, as well as tapestry : en fr
  • GB308990A - : en
  • GB333014A - Improvements in u-tube thermometers, adapted to close electric circuits when maximumand minimum temperatures are reached : en
  • GB333511A - Improvements in the manufacture and production of hydrocarbons which are saturated with hydrogen : en
  • DE504817C - Exhaust steam injector for locomotives : de en
  • DE504926C - Thread tensioning device for edge stitch formation on flat weft knitting machines : de en
  • GB333057A - Improvements in or relating to motor vehicles : en
  • CA302720A - Gearing : en fr
  • AU2136829A - Improvements in or relating to apparatus forthe distillation of solid carbonaceous materials and retorts therefor : en
  • FR687304A - Multi-tool trolley, special for pipe threading : en fr
  • GB333233A - Improvements in or relating to butter manufacture : en
  • GB309148A - Improvements relating to dyeing or colouring varnishes, waxes, fats, oils and higherfatty acids : en
  • CA302672A - Method of oxydizing hydrocarbons : en fr
  • CA302779A - Direct reading gear shift mechanism : en fr
  • US1772248A - Rolling mill : en
  • US1772264A - Mower : en
  • GB332996A - Improvements in or relating to electric soundboxes : en
  • CA302783A - Combined top and burner for fire pots : en fr
  • CA302805A - Chair : en fr
  • GB333064A - Improvements in and relating to return bends for metal pipes : en
  • US1772285A - Method and apparatus for disposing of refuse : en
  • US1772022A - Railroad crossing : en
  • US1772246A - Timing mechanism : en
  • DE504391C - Protection against outflow of gases from leaks in pipe connections made by overlapping : de en
  • FR687173A - lock nut : en fr
  • AU2074329A - Improved extension steering gear lor wheel tractors : en
  • DE504625C - Device for cleaning tissues : de en
  • GB333242A - Improved safety glass sheet and method of manufacturing the same : en
  • DE491213C - Chainless fabric mercerizing machine : de en
  • DE504554C - Device for collecting the fluids escaping from the male urethra : de en
  • GB333050A - Trousers and like presses : en
  • GB333123A - An improved device for altering the temperature error in induction electricity meters : en
  • US1772330A - Lunch kit : en
  • FR687080A - Automotive Windshield Wiper : en fr
  • FR687538A - Process for the preparation, by the dry route, of potassium phosphate, phosphoric acid and molten cement : en fr
  • GB333055A - Improvements in the top rollers of drafting cylinder sets in preparing and spinning machines : en
  • US1772391A - Railway-rail joint : en
  • US1771989A - Furnace : en
  • US1772152A - Impulse tachometer : en
  • US1772103A - Piston for engines : en
  • US1772142A - Scaffold : en
  • US1772012A - Shuttle eye : en
  • US1772240A - Supporting stand for garment forms : en
  • US1772304A - Trunk : en
  • AU2134629A - Improvements in apparatus for retorting petroleum shale andother products forthe extraction of solid, liquid and gaseous products therefrom : en
  • DE504277C - Cutting and insertion device for rivet or bolt presses etc. like : de en
  • FR687421A - Process for the manufacture of liquid products, from coal or carbonaceous materials as well as for their liquefaction : en fr
  • US1772383A - Hog feeder : en
  • CA302687A - Airplane wheel brake operating mechanism : en fr
  • CA302830A - Electric socket : en fr
  • US1771998A - Refrigerator display case : en
  • DE504511C - Zero setting device for counters, especially on material measuring machines : de en
  • GB333053A - Improvements in and relating to bearings for colliery hutches and the like : en
  • GB333066A - Apparatus for carrying out and marking the results of examinations : en
  • US1772293A - Heel : en
  • US1772434A - Slack adjuster : en
  • USD81756S - Design fob a mechanical pencil : en
  • GB314375A - Improvement in airplanes : en
  • US1772259A - Carburetor for internal-combustion engines : en
  • US1772229A - Elevator system for loading and unloading dirigible airships : en
  • US1772242A - Signaling device for vehicles : en
  • DE504691C - Electrical discharge vessel : de en
  • DE504931C - Collapsible tent : de en
  • FR687457A - Improvements made to knitting needles and especially to those for lifting fallen stitches : en fr
  • DE504641C - Crane scale for luffing cranes : de en
  • DE504683C - Process for the preparation of ª ‰ - [3,5-Diiodo-4- (3,5-dibromo- or dichloro-4-oxyphenoxy) -phenyl] -ª ‡ -aminopropionic acid : de en
  • FR687221A - Induction coil and device for winding on arched parts : en fr
  • FR687545A - Improvements to luminous and animated advertising devices : en fr
  • FR687232A - Wire rope pulling and lifting device : en fr
  • FR687271A - Bench seat applicable in particular to motor vehicles : en fr
  • FR687488A - Speed limiter device for automobile engines and the like : en fr
  • US1772156A - Method of manufacturing screen guards and similar devices : en
  • US1772189A - Method of producing carbonized briquettes : en
  • FR687094A - Process for the rapid establishment of connections between the various components of complex electrical apparatus and product obtained by this process : en fr
  • DE504484C - Process for the production of hard bodies for tools, in particular drawing dies, from carbides, silicides, borides, aluminum oxide or mixtures of these : de en
  • DE504545C - Discharge tubes with control of the anode current : de en
  • DE504814C - Coal dust burner with additional air supply and with an inner distributor for the fuel-air mixture : de en
  • FR687210A - Automatic drawbar orientation device for agricultural machinery with rotating body : en fr
  • GB311332A - Improvements in powder puffs : en
  • DE504755C - Headlights for motor vehicles : de en
  • FR687105A - Ventilation sorter with horizontal centrifugal plate and pneumatic lifting : en fr
  • FR687218A - Automatic cutting device for flat glass stretching machines : en fr
  • GB333193A - Improvements in paper trimming devices : en
  • CA302659A - Exhaust ventilator : en fr
  • FR687276A - Process for the production of nitrogenous products : en fr
  • FR687471A - Improvements in the manufacture of artificial materials : en fr
  • CA302828A - Evacuating and sealing device for preserving cans : en fr
  • DE504478C - Collapsible box : de en
  • DE504795C - Display and sales stands : de en
  • CA302883A - Balancing device : en fr
  • US1772041A - Condiment receptacle : en
  • FR687477A - Filter device : en fr
  • AU2077629A - Improvements in and connected with sanitary flush apparatus : en
  • US1772245A - Apparatus for transporting finely-divided material : en
  • US1772180A - Card picker : en
  • US1772220A - Amusement device : en
  • DE504865C - Device for the automatic prevention of the overrun of stop signals : de en
  • US1772317A - Carbazole quinones and process of preparing the same : en
  • DE504729C - Coloring device for hat stumps : de en
  • FR687108A - Improvements to oil pumps, of the oscillating type without valves, used in engines or pressurized lubrication machines : en fr
  • GB333068A - Improvement in door checks : en
  • US1772141A - Oil pump : en
  • DE504451C - Machine with rotating roller brush for coating workpieces, especially pastries : de en
  • GB333177A - Improved method of washing : en
  • DE504505C - Device for cutting floors, stairs and processing wooden surfaces of all kinds : de en
  • GB333239A - Improvements in the dyeing of regenerated cellulose materials : en
  • GB333296A - Improvements in and relating to process for producing shaped articles from urea or its derivatives and solid polymerised formaldehyde : en
  • US1771991A - Toy : en
  • AU2434129A - Improvements in devices for testing brakes on cars and other road vehicles : en
  • FR687061A - Process for preparing dyes of the indigoid series : en fr
  • US1772087A - Lighting fixture : en
  • US1772355A - Method of forming integrally-joined sheets of dissimilar metals : en
  • GB333028A - Improvements in scrubbers : en
  • DE504757C - Security device against theft of motor vehicles : de en
  • DE504763C - Stamping machine for the production of roof tiles : de en
  • FR687017A - Improvements to automatic or semi-automatic telephone systems : en fr
  • US1772323A - Milk mixer : en
  • US1772048A - Pulverizer : en
  • DE504957C - Process for the manufacture of speaking machine needles with an offset shaft : de en
  • US1772096A - Handle : en
  • DE504445C - Potato harvester with a throwing wheel that can be switched in the direction of rotation and arranged behind the share : de en
  • DE504766C - Device for switching a switch back on several times : de en
  • DE504915C - Holding device for calender : de en
  • CA302774A - Thermionic valve : en fr
  • FR687340A - Multiple indicating device applicable to all types of vehicles : en fr
  • GB311341A - Improvements in and relating to dynamo-electric machine windings : en
  • DE504892C - Process for the production of photographs, in particular cinema films, in natural colors, in which two or more differently color-sensitive halogen silver emulsion layers are inseparably one above the other : de en
  • FR687146A - High speed aircraft landing gear : en fr
  • GB333004A - Improvements in or relating to metallic frame structures for supporting shelving trays or bins and to similar frame-like structures : en
  • CA302740A - Automobile signal : en fr
  • US1772260A - Cut-off for meters : en
  • US1772168A - Multiplex broadcasting system : en
  • US1772277A - Weighing scale : en
  • US1772226A - Safety attachment for car brakes : en
  • GB333116A - Improvements in light sensitive devices : en
  • FR687109A - Mobile car wiper : en fr
  • GB311385A - Manufacture of dyestuffs containing metals : en
  • FR687335A - Process for removing malodorous gases produced in the manufacture of sulphate cellulose and soda cellulose : en fr
  • FR687445A - Device allowing the same vehicle to be used for road and water transport : en fr
  • GB333504A - Improvements in or relating to the manufacture and treatment of materials made of or containing organic derivatives of cellulose : en
  • GB333096A - Improvements in and connected with coin-freed machines : en
  • DE504471C - Reed for looms for the production of double warp pile fabrics : de en
  • DE504907C - Method and device for cooling coke : de en
  • GR2859B - MECHANICAL INSTALLATION FOR THE PRODUCTION OF FREE SPACE IN BUILDING. : el en
  • FR687305A - Device for checking the condition of an electrical circuit : en fr
  • GB333175A - Improvements in the manufacture of flexible gramophone records : en
  • DE504706C - Suction cell rotary drum filter, especially for pulp production : de en
  • GB333131A - Condenser for film-projectors : en
  • GB333204A - Improvements in or relating to conveyors : en
  • FR687088A - Device for adapting the counterweight of a brake to the desired braking force during operation : en fr
  • FR687220A - Improved process for removing or recovering sulfur from fluids : en fr
  • FR687296A - Advanced training in electrical devices and in particular flow regulators : en fr
  • DK42714C - Massage device. : da en
  • FR687389A - Method and apparatus for blowing and stretching large glass objects : en fr
  • FR687021A - Incandescent electric lamp : en fr
  • FR687140A - Motorcycle chassis : en fr
  • FR687541A - Process for decorating surfaces with pigments and varnishes : en fr
  • FR687231A - Clamp clamp for wire mesh, barbed wire and vineyards : en fr
  • FR687074A - Process for manufacturing a photographic ultramicroscopic gelatinous emulsion : en fr
  • GB311382A - Improvements in or relating to the manufacture of spinal anaesthetic solutions : en
  • FR687096A - pneumatic water elevator : en fr
  • FR687484A - Method and devices for the indirect fueling of internal combustion and internal combustion engines using solid fuels which are infinitely divided and purified : en fr
  • GB333226A - Coating paper : en
  • DE504429C - Amplifier circuit, especially for broadcast switching systems : de en
  • FR687051A - Method and device for preventing twisting of multi-conductor insulated electric cables : en fr
  • GB305482A - Improvements in and relating to electric switching stations : en
  • GB332788A - Improvements in or relating to the drying of granular materials : en
  • GB332734A - Improvements in electric discharge devices : en
  • GB333121A - Improvements in or relating to surface grinding machines : en
  • DE504644C - Luminous device for electrical switches : de en
  • US1772290A - Apparatus for feeding pulverized fuel to furnaces : en
  • DE504571C - Process for the production of a long-life whole milk powder, particularly suitable for chocolate production : de en
  • DE504651C - Tank car with several containers : de en
  • US1772239A - Heating system : en
  • GB311340A - Improvements in and relating to stabilization of tuned radio frequency amplifiers : en
  • USD81766S - Design por a grille tjnit : en
  • FR687115A - Processes and products for making butter : en fr
  • FR687315A - Card for visible indexes : en fr
  • GB333554A - Process for dyeing with the reserving of wool : en
  • GB308978A - Electron discharge device : en
  • GB333178A - Improvements in or relating to the carding of cotton and other fibres : en
  • GB333017A - Improved apparatus for burning pulverised fuel : en
  • DE504626C - Wringer : de en
  • DE504779C - Curtain clip : de en
  • DE504741C - Adjustable shuttering bolt : de en
  • GB333180A - Signalling circuit arrangement comprising a hybrid coil : en
  • DE504684C - Superheater collecting box with multiple regulator arranged in the smoke chamber : de en
  • FR687020A - Further training in the construction of electric welding machines : en fr
  • FR687205A - Improvements to grease taps : en fr
  • FR687343A - Axial inlet turbine blade and method of manufacturing same : en fr
  • FR687407A - Improvements to devices for operating headlights or headlights of motor vehicles or the like : en fr
  • FR687203A - Advanced device for supplying heavy liquid fuels to internal combustion engines : en fr
  • GB333062A - Improvements in windows for automobile hoods : en
  • DE504951C - Device for decorating cakes, dishes and. like : de en
  • DE504524C - Device for developing film strips : de en
  • FR687508A - Javelle storage device for mowers or harvesters : en fr
  • FR687463A - Improvements to hedgehogs for machines for feeding or carding tobacco and the like : en fr
  • US1772008A - Bearing key : en
  • DE504447C - Elastic gear coupling, especially for magneto ignition : de en
  • DE504532C - Quarter hammer mechanism with automatic hammer control : de en
  • DE504859C - Noiseless stop : de en
  • DE504802C - Braking device with transfer of the brake pressure exerted by the driver to the brakes by means of fluid, especially for motor vehicles : de en
  • FR687446A - Electric curling iron : en fr
  • GB333525A - Apparatus for recording sound waves on metal cylinders : en
  • DE504909C - Internal combustion engine with a compressor for flushing and charging and a second compressor for overloading : de en
  • GB332994A - Improvements in and relating to hats and other headwear : en
  • GB333080A - Improvements in or relating to safety retaining mechanism or arresters for colliery winding cages and the like : en
  • DE504372C - Device for producing a protective edge : de en
  • FR687212A - Automatic digging and lifting device for agricultural machinery : en fr
  • FR687031A - Aircraft braking device : en fr
  • GB310944A - : en
  • FR687066A - Hydraulic press : en fr
  • DE504196C - Colloid beater mill : de en
  • IE11272L - Slicing machines. : en
  • FR687117A - Improvements to glass-to-metal seals for ampoules and vacuum tubes of all kinds : en fr
  • GB318959A - : en
  • CA302845A - Typewriting machine : en fr
  • DE504419C - Electric melting furnace for aluminum, zinc, tin, etc. like : de en
  • FR687345A - Installation of teleprinters : en fr
  • GB314977A - Improvements in and relating to the manufacture of phosphoric acid and products containing phosphoric acid : en
  • FR687227A - Apparatus for the production of paint nets : en fr
  • FR687084A - Improvements to the cellulose acetate manufacturing process : en fr
  • US1772219A - Solar bath : en
  • CA302658A - Gas solidifying apparatus : en fr
  • FR687284A - Safety device against gas suffocation : en fr
  • FR687361A - Kneading and kneading machine with automatic and continuous feeding, operation and discharge for the pasta industry and similar works : en fr
  • DE504418C - Process for the metallization of thermally unstable materials, especially organic insulating materials : de en
  • DE504469C - Tobacco feed device for stick cigarette machines : de en
  • DE504634C - Compressed air supply to raise the drilling debris when drilling deep holes in the hollow rods : de en
  • DE504950C - Device for the automatic erection of praline cores : de en
  • DK42712C - Device by Compressed Gas Generators. : da en
  • FR687325A - Improvements in vacuum tubes : en fr
  • DE504794C - With advertisements provided sheets for tear-off or fold-over calendar : de en
  • DE504841C - Mouth mirror with an electric lamp : de en
  • US1772300A - Rosin soap lake of azo compounds : en
  • AU2087129A - Apparatus for grading and branding eggs : en
  • CA302791A - Sleeve valve engine : en fr
  • US1772112A - Perpetual calendar : en
  • AU2281929A - Improvements relating to cooling chambers : en
  • CA302795A - Developing apparatus : en fr
  • GB312059A - Improvements in coal-dust burners : en
  • CA302781A - Drill arm clamping means : en fr
  • US1772194A - Hinge construction : en
  • DE504500C - Process for the processing of chromium-containing titanium ores with recovery of the sulfuric acid : de en
  • DE504760C - Movable wall for theater stages and projection purposes : de en
  • GB333169A - Improvements relating to signalling apparatus : en
  • FR687034A - Balanced mechanical shutter : en fr
  • GB333207A - Improvements in fusible electric cut-outs : en
  • GB333515A - Improvements in or relating to automatic display devices for use upon vehicles, for example, a signal or advertising device : en
  • DE504456C - Front slide on folding cameras : de en
  • DE504647C - Device for driving steam turbines coupled with alternators during the break in operation with their generator running as a motor : de en
  • GB332984A - An improved device for attachment to lavatory cisterns for the supply of disinfectant thereto : en
  • GB333298A - Improved process for producing shaped articles from urea or its derivatives and solid polymerised formaldehyde : en
  • US1772074A - Method of producing galvanic coatings : en
  • DE504734C - Contact wire holder for electric railways : de en
  • DE504490C - Dough molding machine : de en
  • FR687482A - Means of orientation of the nacelles of helicopters comprising a single lift propeller : en fr
  • DE504168C - Heat exchange device, preferably for refrigeration systems : de en
  • DE504464C - Headlights for automobiles and motorcycles : de en
  • DE504535C - Process for the production of alkali cyanides : de en
  • DE504546C - Dust-burning flat burner : de en
  • GB333158A - Improvements in or relating to the manufacture of biscuits : en
  • GB333048A - Improvements in or relating to the moistening of gases prior to purification by electrostatic deposition of dust : en
  • DE504403C - Charging rectifier circuit for optionally switching on the heating or anode battery of a tube receiver : de en
  • DE504547C - Acetylene generator : de en
  • DE504712C - Trigger device for automatic firearms : de en
  • DE503935C - Process for the production of blue to green azo dyes : de en
  • US1772121A - Valve motion for duplex pumps : en
  • DE504702C - Crank drive with overcoming the dead point : de en
  • FR687290A - Improvements in the manufacture of electrical resistances : en fr
  • FR687169A - Mixed butyric esters of cellulose and process for their preparation : en fr
  • FR687027A - Improvements to collectors obtained by compression : en fr
  • US1772027A - Porcelain-veneer dental crown : en
  • DK42699C - Apparatus for transmitting rotational motion between two conaxial axes. : da en
  • GB313076A - Improvements in submarine electric signalling conductors : en
  • GR2867B - Wicker handmade PILOS. : el en
  • US1772038A - Method and apparatus for treating soles and soles so treated : en
  • US1772283A - Process for tinning and cleaning soldering irons : en
  • DE504767C - pencil sharpener : de en
  • DE504835C - Device for switching off short circuits in line networks : de en
  • DE504925C - Device for removing sample cores from street bodies, building parts and the like. like : de en
  • FR687371A - Computer systems : en fr
  • FR687397A - Underwater sawing machine : en fr
  • GB318511A - Improved manufacture of photographic paper and films : en
  • USD81757S - Design fob a badiocabinet : en
  • GB333027A - Improvements in or relating to a measuring apparatus for the game of bowls : en
  • CA302661A - Steering track rod joint for motor vehicles : en fr
  • DE504270C - Fuel pump for internal combustion engines : de en
  • GB318224A - Improvements in or relating to selection apparatus of addressing and other similar printing machines : en
  • FR687039A - Production of new anthraquinone derivatives : en fr
  • FR687501A - Improvements to the capture of gases or vapors by means of solid absorbents : en fr
  • GB333021A - Improvements in or relating to water-gas generators for bituminous fuels and to by-product coke recovery therefrom : en
  • GB333099A - Improvements in and relating to cinematograph projectors : en
  • FR687442A - Automatic temperature control device for liquids being drawn, such as beer : en fr
  • DE504808C - Waste rinsing device : de en
  • DE504449C - Closing device for pipelines : de en
  • FR687282A - Improvements to electrical protection equipment : en fr
  • FR687320A - Coke oven : en fr
  • FR687382A - Device for the automatic removal and deposit of wagons for cable tracks : en fr
  • GB333219A - Improvement in speedometer : en
  • US1772319A - Oil pump : en
  • FR687142A - Improvement in the assembly of electromagnets in their armatures : en fr
  • USD81748S - Da vxd kahn : en
  • FR687053A - Toy : en fr
  • FR687393A - Guide ribs for centrifuge bowls with set of conical intermediate discs : en fr
  • FR687531A - Method of controlling telegraph or signaling telephone lines : en fr
  • FR687505A - Device for opening and closing pressurized fluid pipes or reservoirs : en fr
  • FR687193A - heat exchanger : en fr
  • DK42696C - Heat exchange device. : da en
  • DE504494C - Process for extracting coal in open-cast mines : de en
  • FR687448A - Devices for the automatic indication of the passage of the tail of a train : en fr
  • FR687321A - Improvements in mannequins : en fr
  • GB317047A - Improvements in the activation of carbonaceous materials suspended in gases : en
  • US1772161A - Stabilized airship : en
  • US1772416A - Swash-plate rotary engine : en
  • GB316576A - Improved means for generating high frequency signalling energy : en
  • GB333082A - Improvements in calipers for use with the game of bowls : en
  • FR687268A - Device to purify and perfume the atmosphere of certain outbuildings of apartments, such as lavatories : en fr
  • GB311236A - Process for the manufacture of aralkyl esters of the hydnocarpus-fatty acids : en
  • FR687015A - Eclipsable scraper for motor cars : en fr
  • GB333043A - Improvements in or relating to educational appliances : en
  • GB333124A - Improvements in shaft governors for power machines : en
  • CA302730A - Snow plough : en fr
  • DE504229C - Carburetor : de en
  • DE504700C - Centering and control device for wood sawing machines or the like. : de en
  • FR687369A - Computer systems : en fr
  • GB311337A - Process for the manufacture of articles, particularly screws and rivets, by upsetting in the cold : en
  • US1772390A - Snap hook : en
  • US1772296A - Fan construction : en
  • FR687070A - Chocolate candies inside ice cream and process for their manufacture : en fr
  • FR687291A - Process for the indefinite preservation of cadavers and anatomical parts : en fr
  • FR687499A - New application of wing surfaces to the suction of fluids : en fr
  • DE504512C - Franking machine : de en
  • DE504611C - Cookie cutter for edge marzipan : de en
  • FR687427A - Portable wardrobe : en fr
  • FR687131A - New safety device ensuring the opening and closing of a spectacle shell in which a lens has been engaged : en fr
  • FR687434A - Improvements in grain processing : en fr
  • GB333212A - Improvements in the process of manufacture of solid carbon dioxide : en
  • CA302754A - Flexible coupling : en fr
  • DE503901C - Sheet stacker for paper cross cutting machines : de en
  • DE504299C - Device for the wet treatment of textile goods : de en
  • GB306031A - Improvements in and relating to rotary pumps : en
  • GB333159A - Improvements relating to extracts of animal or vegetable organs or parts : en
  • DE504916C - Hub attachment for removable disc wheels : de en
  • FR687180A - Clutch release unit for all electric chain breakers : en fr
  • FR687374A - Method and device for transmitting radio signals : en fr
  • GB333128A - Improvements in electric water heaters : en
  • US1772046A - Gas-fired boiler : en
  • CA302862A - Disinfectant : en fr
  • US1772010A - Lubricator : en
  • US1772082A - Device for assembling and holding piston rings for machining operations : en
  • US1772095A - Washing machine : en
  • US1772227A - Four-barreled pistol : en
  • FR687175A - Flexible tubes : en fr
  • US1772438A - Office accessory : en
  • DK42700C - Machine for straightening a frame strip sewn on a piece of leather and for applying an adhesive. : da en
  • FR687149A - Manufacture of sulfuric acid by the contact process : en fr
  • GB332980A - A direction signal for road vehicles and the like : en
  • GB308624A - Improvements relating to thermionic valves : en
  • CA302860A - Process of obtaining acetic acid in an anhydrous state : en fr
  • CA302839A - Typewriting machine : en fr
  • FR687228A - Cast light metal coil and its manufacturing process : en fr
  • DK42715C - Irrigation device. : da en
  • FR687248A - Mobile platform for handling packages, especially in ship's holds : en fr
  • GB333206A - Improvements in or in connection with the protection of electric supply circuits or systems : en
  • US1772230A - Knit fabric and method of making the same : en
  • US1772315A - Motion-control means for the spindles of textile spinning machines : en
  • CA302714A - Preservation of flour, grain and by-products : en fr
  • DE504140C - Process for the production of a beverage from milk and cocoa : de en
  • DE504520C - Device for greasing yarns or the like. : de en
  • FR687536A - Improvements to power supplies for pneumatic ignition engines : en fr
  • GB333295A - Two-post three-shaft draw-works for well-drilling plant : en
  • DE504558C - Luffing crane with a guide pulley for the load rope that can be moved back and forth on the crane frame : de en
  • GR2865B - PACKAGING OF CIGARETTES AFTER DRINKS IN THESE BOXES. : el en
  • FR687216A - Suction cup for vacuum cleaner : en fr
  • DE504698C - Floating bathing facility : de en
  • FR687040A - Safety for percussion flares : en fr
  • GB333078A - Signalling apparatus for vehicles at crossings : en
  • GB333163A - Improvements in or relating to statistical recording machines : en
  • US1772321A - Safety device : en
  • US1772428A - Pliers, tongs, or the like : en
  • CA302814A - Mower device for tractors : en fr
  • US1772422A - Bank-vault alarm system : en
  • DE503987C - Method and device for elastic mercerization of piece goods : de en
  • DE504639C - Process to increase the evenness of the inductance of Krarupadern : de en
  • USD81749S - John s : en
  • US1772275A - Outlet for generator leads : en
  • CA302764A - Flexible connection : en fr
  • US1772055A - Gel and method of preparing same : en
  • CA302749A - Floating station for aircrafts : en fr
  • DE504669C - Security padlock : de en
  • CA302743A - Articulated car : en fr
  • DE504728C - Gas lighter for gas cooker : de en
  • GB314542A - Process for the manufacture of tri-substituted thioureas : en
  • GB333140A - Improvements in glass rolling trains : en
  • GB333141A - Improvements in or relating to projection apparatus : en
  • US1772216A - Method of treating and utilizing the black liquor obtained in the sodapulp process : en
  • AU2141929A - Improvements in or relating to joint fittings : en
  • US1772201A - Sole plate for points : en
  • US1772200A - Nut lock : en
  • US1772173A - Gasket or jointing washer : en
  • US1772031A - Manifolding sales book : en
  • US1772224A - Pliers : en
  • CA302807A - Container of moulded or cast material : en fr
  • DE504592C - Electrical overcurrent switch : de en
  • GB312346A - Improvements in opal glasses : en
  • DE504880C - Link mat : de en
  • US1772346A - Antifriction bearing : en
  • DK42692C - Submarine Telephone or Telegraph Cable. : da en
  • FR687293A - Armchair-sofa-bed : en fr
  • FR687032A - Roof device with hinged shutters, more specifically intended for freight wagons : en fr
  • FR687337A - Shock absorber : en fr
  • GB309380A - : en
  • CA302762A - Heat-transfer device : en fr
  • US1771996A - Pea-grading machine : en
  • DE504619C - Safety device for gas burner : de en
  • GB333151A - Improvements in cigarette tobacco feeding method and machine : en
  • US1772147A - Electric switch : en
  • GB333020A - Improved retort and dryer for use in low temperature carbonising : en
  • CA302716A - Auger bit : en fr
  • DE504508C - Process for the electrolytic refining of alloys of magnesium or alkaline earth metals : de en
  • FR687263A - Compensated elastic suspension for cycles and various vehicles : en fr
  • GB333012A - Improvements in or relating to electric power plants for running-in fluid pressure engines : en
  • US1772254A - Alcohol torch : en
  • AU2435429A - Rotary engines and pumps : en
  • CA302826A - Apparatus for handling and emptying glass melting pots : en fr
  • DE504922C - Production of a highly active rubber filler : de en
  • FR687006A - Process for the production of metallic flake powders : en fr
  • FR687459A - Method and apparatus for casting metals and ceramic masses by the centrifugation process : en fr
  • GB318889A - Improvements in and relating to internal combustion engines : en
  • GB333000A - Instructional model for dental purposes : en
  • US1772137A - Piston pump : en
  • CA302797A - Conversion of carbonaceous solids into valuable liquid products : en fr
  • CA302837A - Electric heater element : en fr
  • US1772424A - Freezing apparatus : en
  • DE504235C - Device for introducing rock backfilling by means of an ejector that can be moved by means of a crank drive : de en
  • DE504898C - Container lid with flexible bottom : de en
  • US1772340A - Boot or shoe and method of making same : en
  • US1771992A - Beater attachment for vacuum cleaning machines : en
  • US1772119A - Helicopter : en
  • US1772047A - Apparatus for handling materials : en
  • US1772202A - Process for the extraction of krypton and xenon from oxygen : en
  • CA302755A - Control system for rams : en fr
  • CA302772A - Method of condensation : en fr
  • DE504439C - Device for monitoring and displaying the degree of moisture in a web of paper or the like. : de en
  • FR687008A - Tight seal for unit ammunition projectile : en fr
  • GB333063A - Improvements in apparatus for spreading shingle upon roads : en
  • US1772146A - Hand-propelled speed skiff : en
  • US1772208A - Top : en
  • US1772237A - Air heater for carburetors : en
  • CA302677A - Tape solder : en fr
  • CA302733A - Sanitary tooth brush holder : en fr
  • GR2869B - IMPROVEMENTS IN OR RELATED TO COOLING SYSTEMS. : el en
  • FR687247A - Improvements to machines for the distribution of fertilizers or other materials : en fr
  • DE501215C - Method for centering charcoal bags : de en
  • DE504610C - Relocatable track end locking against rope-less conveyor wagons in incoming mining operations : de en
  • DE504688C - Automatic adjustment device for rail car brakes : de en
  • FR687273A - Slide or slide fastener assembly device : en fr
  • FR687286A - Construction process with pre-machined elements : en fr
  • GB333002A - Improvements in combination under-garments for ladies : en
  • GR2875B - CRUSSOR FIREWORK FOR BOMB AND OTHER MISSIONS. : el en
  • FR687280A - Improvements in the manufacture of fabric edges : en fr
  • GB333214A - Improvements in shock absorbers : en
  • US1772374A - Signaling system : en
  • DE504371C - Needle thread regulator for sewing machines : de en
  • DE504562C - Sliding buckle : de en
  • CA302713A - Machine for treating furs : en fr
  • DK42703C - Device by Mechanisms for Pulling Textile Wicks. : da en
  • FR687217A - Liquid dispenser : en fr
  • FR687438A - Coffee maker : en fr
  • FR687480A - Safety for projectile rockets or rotating bombs : en fr
  • US1772298A - Combination garment : en
  • US1772368A - Well-drill rotary table : en
  • CA302809A - Safety appliance for bias cutting machines : en fr
  • AU2409029A - Improvements inthe manufacture of storage battery plates : en
  • US1772170A - Web-dispensing machine : en
  • US1772115A - Clamping drill fixture : en
  • CA302668A - Suction cylinder for paper making machines : en fr
  • DE504119C - Circuit arrangement for manually operated exchanges for connecting different types of lines : de en
  • FR687257A - Improvements made to agricultural machinery known as wipers : en fr
  • CA302750A - Electrolytic cell : en fr
  • CA302849A - Petroleum treatment process : en fr
  • FR687491A - Self-closing delayed valve : en fr
  • US1772307A - High-pressure water-tube boiler with divided header : en
  • AU2393329A - An improved ointment or embrocation : en
  • CA302812A - Refuse burner : en fr
  • CA302696A - Furnace structure : en fr
  • CA302776A - Power traverse for radial drill heads : en fr
  • DE504572C - Case riveting machine : de en
  • FR687458A - Empty Core Cooling Tower : en fr
  • GB333174A - Process for accelerating the vulcanization of natural and artificial varieties of rubber : en
  • AU2132229A - Portable conveying'apparatus for unloading bulk cargo from ships and for other analogous purposes : en
  • US1772052A - Dogging mechanism for sawmill carriages : en
  • DE504436C - Process for the preparation of polymerisation products of butadiene hydrocarbons which are soluble in organic solvents : de en
  • FR687120A - Pressure and vacuum generator for candied fruit machines : en fr
  • AU2376429A - Sound recording and reproducing systems : en
  • AU2485730B - Improvements in or relating to valve stems : en
  • US1772381A - Crate : en
  • US1772335A - Cutting die for preparing and ornamenting shoe-upper members : en
  • USRE17761E - miller : en
  • US1772371A - Clip for drawer pulls : en
  • US1772126A - Automobile electromagnetic specialty tool : en
  • US1772203A - Chuck : en
  • USD81765S - Design for a bedstead end frame : en
  • GB333229A - Improvements in taps, cocks and the like : en
  • GR2876B - SYSTEM AND APPARATUS FOR EXPORTING YARNS FROM PLANTS AND ITSELF FROM THE SPANISH SPARTI (SPARTIUM JUNCEUM). : el en
  • FR687436A - Improvements made to duplicating machines and their mode of operation : en fr
  • GB333234A - Improvements in or relating to power transmission mechanism : en
  • DE504662C - Bearing bush with fabric : de en
  • DE504720C - Chain boom brake : de en
  • FR687233A - Process for the preparation of fatty acids : en fr
  • FR687540A - Internal combustion engine : en fr
  • FR687141A - Photographic proof fixing tape : en fr
  • DE504305C - Toothbrush with fluid supply : de en
  • DE504689C - Vibration-proof tensioning clamp for overhead lines : de en
  • GB333171A - Improvements in or relating to apparatus for physiologically testing aviators or other persons, and for testing accelerometers and like instruments : en
  • GB318550A - Process for the oxidation of benzene hydrocarbons : en
  • GB333264A - Improvements in method and apparatus for denitrating mixtures of nitric acid and sulphuric acid and concentrating nitric acid : en
  • GB333514A - Improvements in or relating to the insertion and fastening of metal parts in ceramic materials such as artificial teeth : en
  • FR687144A - Improvements in methods and devices for spraying liquids, in particular those used for the destruction of weeds or insects : en fr
  • GB310942A - Improvements in fire extinguishers of the foaming type : en
  • GB333265A - Improvements in or relating to the construction of spring surfaces for upholstery and the like : en
  • DE504486C - Process for the production of fertilizers : de en
  • DE504435C - Device for heating molding compounds : de en
  • DE504821C - Sterile sample tap : de en
  • DK42698C - Car lifting device. : da en
  • FR687319A - Process for recovering benzol dissolved in water during the separation of phenols from benzol : en fr
  • FR687250A - Elastic wheel : en fr
  • FR687476A - Improvements to methods and apparatus for cutting helical gears : en fr
  • GB318133A - Improved means for lessening the effects of collisions between railway vehicles : en
  • DE504686C - Process for the production of lithographic printing forms with the surface of the ink-accepting parts lying deeper than the surface of the water-accepting parts : de en
  • DE504853C - Method for the cinematographic recording of time studies : de en
  • GB332982A - Improvements in and relating to door & window stays : en
  • GB333083A - Improvements in or relating to wardrobe fittings and the like : en
  • US1772232A - Alarm : en
  • FR687511A - Device for suppressing glare from automobile headlights : en fr
  • GB312329A - Apparatus for delivering measured quantities of powdered or granular substances : en
  • GB333267A - Improvements in or relating to sliding clasp fastenings : en
  • DE503918C - Process for the preparation of acetone : de en
  • DE504775C - Electric coffee machine with rotatable, tiltable kettle : de en
  • DE504942C - Pipe cleaners : de en
  • FR687489A - Device intended to increase the stability of objects and applied in particular to standing ashtrays for smokers : en fr
  • FR687018A - Improvements made to spark plugs in explosion engines : en fr
  • FR687128A - Hand crusher for palm nuts and various other nuts : en fr
  • FR687195A - Socket for shutting off liquids or steam under pressure to remove taps without shutting off pressure : en fr
  • FR687490A - Stabilizer device for flying machines contributing to the improvement of aerodynamic efficiency : en fr
  • GB333217A - Cleaning liquid solvents : en
  • DE504836C - Thermostat switch : de en
  • GB333100A - Improved counter or token for actuating automatic sale apparatus : en
  • GB312637A - Improvements in and relating to hydraulic clutches : en
  • FR687399A - Multi-duct diffuser for carburetors : en fr
  • FR687243A - Improvements to gourds and similar containers : en fr
  • US1772209A - Bubbling-cup attachment for faucets : en
  • DE503713C - Bohrerfuehrungsstueck for a device for the production of scratches through hole to hole drilling when driving a route underground : de en
  • FR687079A - Signaling device : en fr
  • GB332993A - Method of and apparatus for centrifugal separation : en
  • GB333232A - Improvements in knitted ribbed fabrics and the production thereof : en
  • FR687262A - Construction body : en fr
  • DE504577C - Adjustment device for a slidable belt of belt drives guided over two conical pulleys, especially for motor vehicles : de en
  • DE504918C - Pull-through buckle for straps, especially of glove and shoe closures : de en
  • GB312345A - Improvements in catalytic dehydrogenation : en
  • FR687077A - Improvements to devices for vacuum cleaning : en fr
  • FR687192A - Footbridge for railway vehicles : en fr
  • FR687474A - Leather manufacturing process : en fr
  • FR687137A - Saucer for beer mugs : en fr
  • DE504672C - Machine for processing waste : de en
  • DE504692C - Milanese warp knitting machine : de en
  • US1772334A - Motor mounting : en
  • GB311237A - Improvements in apparatus for sorting perforated statistical code cards : en
  • FR687388A - Floating or stationary apparatus and method for simultaneously or separately blowing and stretching rods, multifaceted tubes and the like of glass : en fr
  • FR687440A - Improvements to grinding bodies used in ball mills : en fr
  • FR687470A - Sewing mechanism for overlockers : en fr
  • US1772154A - Visible-record file : en
  • GB312050A - Improvements in the production of hydrocarbons of high boiling point range from coal, shale and other bituminous substances : en
  • FR687100A - Method and apparatus for manufacturing pleated tubes : en fr
  • CA302757A - Oil-proofed electrical conduit, insulation, etc. : en fr
  • GB333119A - An improved resilient wheel : en
  • FR687016A - Perforated leaflet transforming into an album : en fr
  • GB333073A - A coupling or brake disc : en
  • DE504894C - Automatic trailer coupling in connection with an automatic trailer brake for motor vehicles : de en
  • FR687011A - Method and device for regulating, without a float, the water level in condensers and preheaters : en fr
  • FR687135A - Internal coated tube : en fr
  • FR687170A - Improvements made to the methods of establishing vaults, recessed arches or double-articulated arches, compensating for the effects of longitudinal contractions or displacement of the supports : en fr
  • DE498668C - Machine for winding carbon electrodes : de en
  • GB333254A - Improvements relating to coreless electrical induction furnaces : en
  • DE504829C - Process for the preparation of 2-oxy-3-nitropyridine-5-arsic acid : de en
  • GB333088A - Improvements in or relating to portable frames or lights for horticultural and like purposes : en
  • US1772440A - Windrow harvester : en
  • GB333506A - Improvements in and relating to dyeing and the like : en
  • DE504740C - Changeable capacitor with solid dielectric : de en
  • AU2440329A - Improvements in storage urns and machines forthe preparation of tea, coffee andthe like beverages : en
  • DE504920C - Adjustment device for the conveyor and tension rollers on knocking tables for air embroidery : de en
  • FR687342A - Improvements in the construction of washing machines and other applications : en fr
  • GB333222A - Improvements in or relating to power transmission mechanism : en
  • US1772060A - Shoe machine : en
  • US1772122A - Process for the high concentration of nitric acid : en
  • US1772178A - Method of making welting : en
  • CA302793A - Process of treating ores of titanium containing chromium and of recovering the sulphuric acid : en fr
  • IE11010L - Peat drying : en
  • US1772085A - Pipe-cutting tool : en
  • FR687415A - Process for producing valuable distillates using carbonaceous materials : en fr
  • USD81764S - Chbisto stoyanoit : en
  • USD81767S - Design for a grille unit : en
  • US1772162A - Car : en
  • US1772325A - Telephone-dial-turning stick : en
  • CA302711A - Rear axle for automobiles : en fr
  • DE504618C - Electric power machine with an axis that can be adjusted at an angle of about 45 ° to the : de en
  • GB333029A - Improvements relating to vehicle or other sliding windows : en
  • FR687278A - Improvements to vulcanization devices : en fr
  • DE504462C - Closed car body, especially for motor vehicles : de en
  • DE504517C - Pressure segment bearings : de en
  • DE504563C - Planter for fully automatic planting of plants and their soil, but without the containers used for transport : de en
  • US1772272A - Lamp chimney : en
  • US1772418A - Conveyer for bottle-washing machines : en
  • FR687163A - Improvements to blinds and the like : en fr
  • GB333097A - Improvements relating to tins or cans for containing comestibles : en
  • GB313056A - Improvements in electric heating units : en
  • US1772415A - Device for testing relative frictional characteristics of materials : en
  • DE504461C - Locking device for the differential gear of a motor vehicle : de en
  • DE504493C - Fermenter : de en
  • DE504604C - Milking vessel lid with a special receptacle for milk obtained at the beginning of milking : de en
  • FR687401A - Travel shower : en fr
  • GB333280A - Improvements in and relating to sound reproducing devices : en
  • DE504534C - Device for de-acidifying ammonium sulphate : de en
  • DE503808C - Device for pressing down the lengths of material in cutting machines : de en
  • DE504521C - Stack removal device : de en
  • DE504555C - Device for the intermittent conveying of glass plates in cooling ovens : de en
  • FR687527A - Improvements to rotary separators and other electromagnetic devices : en fr
  • GB333237A - A method of, or process for, rendering austenitic nickelchromium steels non-corrodible : en
  • CA302767A - Ball bearing for sliding members : en fr
  • DE504851C - Parallel adjustment device for the rollers of nip roll mills : de en
  • DE504533C - Oven with a baking chamber located above a surrounding baking plate : de en
  • GB333231A - Spring device for files and the like : en
  • DE504777C - Methods of removing ammonia and hydrogen sulfide from gases of coal distillation, etc. : de en
  • FR687147A - Control unit responsive to impedance, for remote relays : en fr
  • FR687430A - Self-regulating combustion device for burner using the combustion fluids at constant pressure : en fr
  • DE504921C - Process for the production of books : de en
  • DK42713C - Twisted Net with Square Masks. : da en
  • FR687099A - Method of establishing insert flange box elements : en fr
  • FR687191A - Rotary coloring machine : en fr
  • FR687222A - Improvements in methods and apparatus for transmitting indications from a sensitive indicating device to a contactor : en fr
  • GB333117A - Improvements relating to discharge valves for drums, barrels and the like : en
  • GB312159A - Improvements in or relating to the manufacture of glassware : en
  • DE503995C - Sheet metal feeding device for printing machines : de en
  • DE504668C - Bicycle drive with dismountable hub and thru axle : de en
  • DE504733C - Arrangement of burners with internal combustion chamber : de en
  • DE504600C - Wire frame that is used as a kitchen appliance frame and is suspended above the stove : de en
  • DE503649C - Totalizer device : de en
  • DE504958C - Coke oven service car : de en
  • US1772036A - Automatic stage-lift flowing device : en
  • US1772278A - Pulverized-material-transporting device : en
  • FR687347A - Improvements to fire extinguishers : en fr
  • GB333104A - Improvements in the manufacture of diaphragms for gramophones and for like purposes : en
  • US1772294A - Scale : en
  • CA302676A - Safety ink carrier : en fr
  • US1772139A - Twisting machine : en
  • US1772267A - Scroll chuck : en
  • DE504721C - Wire reel : de en
  • US1772430A - Stop motion for looms for weaving : en
  • FR687184A - Improvements to processes and apparatus for carbonization of fuels : en fr
  • GB333077A - Improvements in spark arresters for locomotives : en
  • FR687229A - Large metal coil for electric or telephone cables : en fr
  • AU2371829A - Terminal socket for luminescent tubes : en
  • CA302700A - Rail joint : en fr
  • DE504697C - Electrically heated seating : de en
  • US1772431A - Electric tracer control for lathes : en
  • US1772116A - Baseball-game apparatus : en
  • FR687067A - Precision setting of stops for electric elevators : en fr
  • US1772279A - Temperature-indicating device : en
  • FR687323A - Improvements to valve actuation mechanisms : en fr
  • FR687519A - Improvements to automatic electrical stops for guimpèrie spinning wheels : en fr
  • GB333210A - Method of releasing the pressure of mixtures of solids and liquids existing under high pressure : en
  • US1772442A - Automatic electric switch : en
  • DE504924C - Chiller : de en
  • US1771988A - Apparatus for exhausting wells : en
  • US1772295A - Heater : en
  • GB332988A - Speed regulating apparatus for the drying cylinders of paper making machines : en
  • FR687224A - Basic products production process : en fr
  • US1772376A - Automobile signaling apparatus : en
  • US1772287A - Ventilator : en
  • USD81770S - Design for an airplane : en
  • DE504674C - Conveyor system : de en
  • GB319207A - Device for use in connecting the ends of belts : en
  • GB333092A - Improvements in and relating to sound boxes for soundreproducing & sound-recording machines : en
  • DE504438C - Fluid meter with counter : de en
  • FR687111A - Method and device for sorting beans and other seeds of small dimensions : en fr
  • FR687261A - Drill bit for impact drills : en fr
  • GB319276A - Method and arrangement for indicating the liquid level in evaporators : en
  • DE504650C - Method for storing objects during heat treatment in glow ovens or the like. : de en
  • GB332977A - Improvements in or relating to devices for the irradiation of substances with ultraviolet rays : en
  • GB311279A - : en
  • FR687093A - Process for manufacturing artificial silk threads, yarns and fabrics from these threads : en fr
  • FR687368A - Perforating devices specially applicable to tabulating systems : en fr
  • GB333236A - Improvements in and relating to the production of dry powders of anthraquinone acetyl silk dyestuffs : en
  • DE504584C - Playing card shuffling machine : de en
  • US1772088A - Fastener device : en
  • US1772306A - Life-saving equipment for submarines : en
  • GB333196A - Improvements in compound for the impregnation of cable insulation : en
  • FR687048A - Improved printing process : en fr
  • CA302735A - Detachable ski for aircrafts : en fr
  • FR687085A - Process for assembling, by bonding two surfaces of similar or different nature : en fr
  • US1772073A - Emulsifying apparatus : en
  • DE504559C - Equipment on hoists to bring about different speeds on the lifting path : de en
  • CA302766A - Battery hand lamp : en fr
  • DE504077C - Sheathing of an exposed, welded rail line with poorly conductive materials : de en
  • US1772026A - Grinding mill : en
  • GB333244A - Improvements in or relating to harvesting implements : en
  • FR687281A - Method for determining the positions of a body at rest or in motion, and apparatus for carrying it out : en fr
  • FR687537A - Safety device for mounting the control teeth of a valve or similar device : en fr
  • FR687383A - Machine for forming paper rolls for tickets bearing raffle numbers and the like : en fr
  • FR687215A - Magnetically stabilized electric welding and cutting process : en fr
  • GB333152A - Improvements in and relating to emulsification : en
  • FR687068A - Device for heating water by a kitchen stove : en fr
  • FR687189A - Manufacturing process for mortars and lightweight concrete : en fr
  • FR687260A - Improvements to taps : en fr
  • DE504519C - Mechanics for harmonica-like musical instruments : de en
  • DE504869C - Process for the production of insulating bodies by ceramic means : de en
  • FR687121A - Device for vacuum evaporation in apparatus for candied fruit : en fr
  • US1772414A - Shock absorber, resilient suspension means, and the like : en
  • GB312669A - Improvements in or relating to traffic signalling systems : en
  • GB333033A - Improvements relating to the connection of upholstery springs : en
  • GB332991A - Improved means for controlling the tension of coils or rolls of flexible material : en
  • FR687413A - Method and device for recognizing the radial balancing plane in swinging bodies, in particular for balancing on the move : en fr
  • GB311294A - Improvements in and relating to electric discharge devices : en
  • US1772059A - Shoemaking : en
  • US1772235A - Automatic telephone-exchange system : en
  • FR687028A - Method and device for the manufacture of wire cables with low elastic tension of the wires : en fr
  • FR687390A - Improvements to presses : en fr
  • GR2860B - WAY OF MAINTENANCE WOOD. : el en
  • US1772309A - Pencil : en
  • US1772110A - Garage construction : en
  • DE504696C - Stick-shaped nail care device : de en
  • FR687106A - Double piece pile loom rack : en fr
  • GB333038A - Improvements in and relating to bale tie fasteners : en
  • US1772037A - Fluid separator : en
  • US1772211A - Commutator-controlling device for printing tabulators : en
  • CA302775A - Head-carried gear-train for spindle feeds : en fr
  • US1772007A - Illuminating gauge device : en
  • US1772009A - Carry bundle strap : en
  • FR687283A - Improvements in shipbuilding : en fr
  • FR687520A - Clutch method and its application to gear changes with control wheels still in gear : en fr
  • DE499374C - Turning device for a motor syringe : de en
  • CA302836A - Rail joint bar and blank : en fr
  • DK42707C - Machine for Polishing Bakery Plates. : da en
  • CA302813A - Locomotive : en fr
  • GB333046A - New or improved draught excluding means for doors and windows : en
  • AU2142429A - Improvements in and connected with swingle trees : en
  • US1772058A - Artificial minnow : en
  • DE504522C - Device for attaching gauge holes by rotating tools on paper webs to be printed : de en
  • DE504184C - Suitcases made from lightweight materials such as vulcanized fiber or cardboard : de en
  • GB333218A - Improvements relating to preparations for exterminating rats, mice and other vermin : en
  • US1772397A - Machine for cutting noodles : en
  • DE504129C - Method and device for applying decorations or inscriptions on soap bars : de en
  • DE504685C - Heating device for high pressure steam generator : de en
  • FR687098A - Device for the complementary treatment of artificial silk obtained by the pot spinning process : en fr
  • GB309034A - Improvements in or relating to yieldable connectors and methods of making the same : en
  • GB333505A - Apparatus for projecting motion pictures in color : en
  • US1772195A - Stripping device for tin-pot feeding : en
  • DE504162C - Drive for squeegee rollers for machines for washing and dehumidifying textiles : de en
  • DE504952C - Conveyor press : de en
  • US1772213A - Folding stepladder : en
  • US1772420A - Towline : en
  • US1772149A - Composition of matter for use as alpha building material : en
  • US1772305A - Traffic signal : en
  • CA302709A - Humidifying apparatus : en fr
  • CA302725A - Electric accumulator : en fr
  • AU2453030A - Improvements in apparatus for cleaning boiler tubes : en
  • DE504617C - Mixing machine with a mixing drum rotating around the horizontal axis and a discharge chute that closes or releases the discharge opening and rotates in the drum : de en
  • GB333160A - : en
  • AU2453030B - Improvements in apparatus for cleaning boiler tubes : en
  • US1772344A - Automatic gluing machine : en
  • CA302723A - Receptacle filling machine : en fr
  • FR687479A - Improvements to defrosting processes for temperature exchangers for liquefaction or refrigerated gas separation devices : en fr
  • US1772093A - Seal : en
  • US1772444A - Apparatus and method for forging and roughing out iron and steel bars by electricity : en
  • FR687543A - Colorimeter improvements : en fr
  • US1772023A - Fluid separator : en
  • DE504565C - Pressure indicator for grease lubrication bushes : de en
  • FR687256A - Improvements to cable end boxes : en fr
  • GB332967A - Improvements in and relating to devices for withdrawing liquids from metallic drums, tins and the like : en
  • US1772352A - Surgical instrument : en
  • DE504751C - Centrifugal dust separator with an inlet cross-section that can be adjusted using flaps : de en
  • DE504886C - Method for protecting wool and the like Like. Against moth damage : de en
  • FR687396A - Fusion spoon mainly usable in dentistry : en fr
  • FR687425A - Removable lid system with handle that can be adapted to any container such as mustard pots, cream pots, etc. : en fr
  • GB319739A - Braking apparatus for electrically propelled motor vehicles : en
  • CA302771A - Process of producing organic nitro compounds : en fr
  • US1772130A - Protector for ingrowing toe nails : en
  • US1772429A - Coke oven : en
  • USD81769S - Design for a tray : en
  • FR687249A - Foot-ball and in general all pressurized gas receptacles and valves suitable in particular for these : en fr
  • FR687465A - Clasp for handbags or others : en fr
  • GB332975A - Improvements in connection with albums for gramophone record holders : en
  • DK42705C - Centrifugal casting machine for long and narrow objects. : da en
  • GB333060A - Improvements relating to apparatus for brooding poultry : en
  • DE504579C - Switching device for the lighting of vehicles, especially motor vehicles : de en
  • FR687469A - Device for jamming ballast under railway sleepers : en fr
  • GB333081A - Improvements in collapsible drums (musical) : en
  • AU2155629A - Improvements in or relating to soap : en
  • FR687092A - Device for contact surfaces of obturator members and guides of movable members : en fr
  • DE504092C - Liquid heater with jacket : de en
  • DE504715C - Device for remote transmission of a group of displays using a light tube : de en
  • AU2450930A - Improvements in or relating to ground anchors and like anchoring devices : en
  • AU2448630A - Improved process of hardening alloys of steel or cast iron in a nitrogen yielding atmosphere : en
  • CA302842A - Typewriting machine : en fr
  • FR687295A - Advanced mechanical remote control device : en fr
  • GB333102A - Improvements relating to steam engine plants : en
  • CA302710A - Liquid pressure operated compressor for gaseous fluids : en fr
  • DE504542C - Heat exchanger : de en
  • FR687486A - Concrete parts assembly system : en fr
  • GB332966A - Improvements in and relating to means for preventing or minimizing the obscuration of windows and other transparent surfaces by moisture : en
  • GB333026A - Improvements in leaf springs : en
  • DE504405C - Electric starter and lighting batteries for mine locomotives driven by internal combustion engines and. like : de en
  • DE504424C - Process for cleaning bottles, cans and the like Like. On brushless cleaning machines : de en
  • CA302778A - Direct drive drilling and tapping machine : en fr
  • US1772084A - Arbor : en
  • AU2171029A - Improvements in or relating to race starting barriers : en
  • CA302799A - Recovery of valuable products from carbonaceous materials : en fr
  • AU2256729A - Improvements in mechanism for fluid distribution systems : en
  • AU2520430A - Improvements in sleepers and chairs for railway rails : en
  • DE503845C - Machine for planing wooden barrels : de en
  • DE504230C - Air jet impact crusher with guide tube for the air flow carrying the grist : de en
  • DE504773C - Electric regulator : de en
  • US1772014A - Machine for stripping tobacco leaves : en
  • US1772225A - Multiunit mattress : en
  • US1772028A - Viscosimeter : en
  • CA302741A - Means of transmitting rotary motion at reduced or increased speeds : en fr
  • DE504707C - Rolling bearings for rolls of paper machines : de en
  • FR687466A - Carbide gas injector device for combustion engine intake manifolds : en fr
  • US1772234A - School form : en
  • US1772021A - Underfeed furnace : en
  • FR687037A - Housing for cable end devices : en fr
  • CA302770A - Explosive : en fr
  • FR687168A - Device for feeding fabrics on multi-color printing machines : en fr
  • FR687357A - Process for the separation of gas mixtures : en fr
  • CA302734A - Rail joint connection : en fr
  • US1772075A - Vehicle propelled turntable : en
  • US1772328A - Bolster with lateral-motion mountings : en
  • US1772089A - Apparatus for dehumidifying air, etc. : en
  • US1772160A - Feeding device for internal-combustion engines : en
  • CA302856A - Fire alarm system : en fr
  • US1772000A - Desk-set receptacle and gripper : en
  • US1772198A - Telephone : en
  • CA302707A - Adjustable chair : en fr
  • AU2255729A - Improvements in liquid ejecting appliances chiefly for dosing animals : en
  • FR687324A - Process for preparing sheets from viscous solutions : en fr
  • GB333251A - Improvements in buffers for railway and like vehicles : en
  • US1772051A - Pencil : en
  • AU2172129A - Improvements in winches for tipping bodies orthe like : en
  • DE504655C - Device for examining the eyes : de en
  • DE504791C - Lubricant container for moving machine parts : de en
  • US1772218A - Method for the manufacture of sea caoutchouc : en
  • FR687225A - Exhaust gas drive unit forming radiator and silencer : en fr
  • US1772163A - Diaphragm for sound-reproducing machines : en
  • AU2485730A - Improvements in or relating to valve stems : en
  • CA302857A - Key ring and identification tag : en fr
  • DE503497C - Process for the preparation of condensation products from polyhydric alcohols and their derivatives with ketones : de en
  • US1772175A - Headlight for producing multicolored beams : en
  • US1772380A - Automobile spring cover : en
  • US1772030A - Manifolding sales book : en
  • US1772081A - Process and apparatus for treating derivatives of aqueous cellulose compounds for use in photographic and its allied arts and other useful purposes : en
  • DE504483C - Fluid-controlled fuel valve for airless fuel injection : de en
  • CA302784A - Recovery of products of the alkaline fusion of cellulosic materials : en fr
  • GB333018A - Improvements in and connected with fire escapes : en
  • US1772182A - Clutch-actuating mechanism : en
  • AU2138629A - Improvements in building construction : en
  • GB333220A - Electromagnetic Apparatus : en
  • USD81771S - Torletf yottnge : en
  • DE504309C - Printing machine for the production of calendars, in particular roll calendars and. like : de en
  • DE504919C - Machine for attaching press studs or other button parts to fabric, leather and the like. : de en
  • AU2246329A - Improvements in or relating to multifrequency generators or transmitters : en
  • FR687159A - Improvements to electric shock devices : en fr
  • FR687498A - Quick mounting device of the lamp in projection lanterns : en fr
  • GB315398A - Process for treating edible nuts : en
  • US1772043A - Automobile lock : en
  • US1772435A - Slack adjuster : en
  • US1772102A - Reel : en
  • CA302759A - Atomizer : en fr
  • US1772303A - Flyer twisting frame : en
  • US1772353A - Screen for swinging windows : en
  • CA302866A - Insulating material : en fr
  • US1772282A - Eye mounting for dolls and other toys : en
  • US1772205A - Sunken-vessel-locating device : en
  • US1772251A - By-products recovery in the digestion of cellulose materials : en
  • DE504325C - Process for the production of ethylsulfuric acid from gases containing ethylene : de en
  • FR687151A - Propeller for air navigation : en fr
  • US1772183A - Condiment : en
  • US1772389A - Recoil check, etc. : en
  • CA302820A - Pipe joint : en fr
  • CA302806A - Apparatus for feeding and metering pulverulent or granular materials : en fr
  • CA302859A - Cone turn table : en fr
  • US1772354A - Method of forming integrally-joined sheets of dissimilar metals : en
  • US1772336A - Process of separating liquids and solids : en
  • DE504568C - Process for the production of a primary manganese phosphate which is suitable for preparing a rust preventive bath : de en
  • DE504633C - Antenna arrangement, especially for receiving short waves : de en
  • GB311280A - Improvements in or relating to the hydrogenation of the gases derived from the low temperature distillation of solid fuels : en
  • CA302695A - Shingle composition and roof : en fr
  • CA302869A - Separating tower : en fr
  • US1772188A - Pressure-indicating device : en
  • CA302875A - Insulating joint : en fr
  • FR687523A - Method and device for recording sounds on films or other surfaces : en fr
  • US1772399A - Distillation or like column : en
  • CA302698A - Carpet loom : en fr
  • US1772276A - Art of combustion and steam generation : en
  • US1772133A - Device for rectifying alternating current : en
  • GB333142A - Means for limiting explosion risks in gasholders of the floating disc type : en
  • DE504871C - Loading device for ovens : de en
  • GB333275A - Improvements in or relating to multiple ply textile fabrics : en
  • CA302746A - Strand leading-out device for net-making machines : en fr
  • CA302872A - Rotary pump : en fr
  • FR687317A - Improvements to centrifugal liquid purifiers : en fr
  • DE503388C - Arrangement for suppressing the low-frequency self-excitation of single or multi-phase alternating current series-wound machines by means of high iron saturation of the intermediate transformer : de en
  • DE504489C - Device for indicating the end of the service life of oxygen-releasing breathing cartridges : de en
  • FR687246A - Correction device for an apparatus enabling the search for aircraft by sound and their tracking by means of a projector : en fr
  • FR687269A - Dust extractor : en fr
  • GB333228A - Improvements in or relating to closures for jars, bottles, cannisters, tins and like containers : en
  • FR687164A - Winch improvements : en fr
  • FR687181A - Intake internal combustion engine lubrication device : en fr
  • FR687529A - Improvements to high-frequency electric induction furnaces for the heat treatment of metals and refractory materials : en fr
  • FR687062A - Improvements to inclined tube boilers : en fr
  • FR687157A - Workbook enhancements : en fr
  • GB333030A - Improved device for entrapping rats, mice and like vermin : en
  • GB332989A - Improvements in or relating to hair wavers and curlers : en
  • DE504539C - Cooling device for aircraft engines : de en
  • FR687375A - Antiptosic belt : en fr
  • DE504708C - Device for the automatic release of the locking device inserted between the drawbar and the drawbar of a trailer provided with an automatic braking device : de en
  • FR687386A - Improvements made to warping creels : en fr
  • DE504864C - Annealing furnace with chain conveyor for annealing pipes : de en
  • DE504756C - Headlight assembly for motor vehicles : de en
  • US1772128A - Interfolding machine : en
  • GB333150A - Improvements in or relating to wireless transmitting and receiving apparatus : en
  • DE504810C - Coking process : de en
  • DE504866C - Cast plastering system : de en
  • DE504868C - Painting method : de en
  • GR2874B - REMOVABLE URINARY STUMP. : el en
  • FR687297A - Electrolytic cell for the electrolysis of water : en fr
  • GB310943A - Improvements in bottles containing gas which is liquefied or is highly compressed, and chiefly for fire extinguishers containing powder : en
  • GB333007A - Improvements relating to governors : en
  • DE504598C - Process for the mechanical dispersion of compounds which are sparingly soluble or insoluble in water : de en
  • DK42701C - Apparatus for machining pokkenholt and for attaching to a spindle or mandrel of a milling machine or other machine. : da en
  • FR687353A - Process for preparing a viscose particularly suitable for obtaining artificial fibers and other artificial products : en fr
  • FR687270A - Improvements to cam-operated mechanisms for reciprocating piston engines : en fr
  • GB311281A - Improvements in and relating to electric heaters for heating air in rooms and the like : en
  • GB314973A - Improvements in or relating to vibratory motor systems : en
  • FR687379A - Refractory linings or crucibles for electric induction furnaces : en fr
  • FR687472A - Improvements to grinders : en fr
  • DE504504C - relay : de en
  • DE504510C - Device for measuring the milling pressure from its three or two components according to the directions of movement of the machine : de en
  • DE504573C - Process for the production of paper with reinforcement insert : de en
  • FR687307A - Manufacturing process of 1,1,2-ethane trichloride : en fr
  • GB333072A - Improvements relating to gas generators : en
  • FR687078A - Improvements to abdominal belts : en fr
  • FR687110A - Method and device for grinding colors and other semi-liquid mixtures : en fr
  • FR687208A - Improvements to ornamentation processes : en fr
  • GR2878B - ACONE MACHINE FOR THUNDER. : el en
  • FR687152A - Hole punch drawer : en fr
  • FR687333A - Chisel intended to be driven into wood to inject a preservative liquid : en fr
  • GB333182A - Improvements in or relating to telephone systems : en
  • GB333241A - Improvements in and apparatus for the heating of liquids capable of being decomposed : en
  • FR687294A - Process for making high value organics from liquids containing high molecular weight substances : en fr
  • FR687330A - Improvements to dividers for harvesters and similar machines : en fr
  • GB333198A - Improvements in or relating to means for optically projecting on to clouds : en
  • FR687417A - Improvements to weighing machines operating by inserting a coin, and other machines operating in a similar manner : en fr
  • GB333153A - Improvements in and relating to emulsification : en
  • FR687197A - Improvements to electrical switches : en fr
  • GB333185A - An improved apparatus for administering anaesthetics : en
  • GB333253A - Improvements in and relating to thread or the like stitching, stringing and looping machines : en
  • GR2858B - METHOD TO ACHIEVE ENERGY SOURCE POWERFULLY RECEIVED AS A BASE OF EXPLOSIVE PROPERTY APPROPRIATELY DESTROYED. : el en
  • DE504818C - Method of zigzag folding cotton swabs : de en
  • GB333189A - Improvements in brakes for railway and other vehicles : en
  • GB333273A - Improvements in or relating to bombs : en
  • GB333034A - Improvements in or relating to methods of and apparatus for coating paper : en
  • FR687064A - Method and apparatus for manufacturing flexible metal tubes : en fr
  • FR687526A - Elastically deformable container with variable volume : en fr
  • GB319335A - Improvements in rotary tube furnaces : en
  • GR2857B - NEW EXPLOSIVE MATERIAL AND METHOD OF MAKING IT. : el en
  • FR687274A - Process for purifying magnesium and its alloys : en fr
  • GB333041A - Improvements in and relating to weighing apparatus : en
  • GB333138A - Concrete mixer : en
  • FR687376A - Construction system for residential or other premises : en fr
  • GB315327A - Improvements in or relating to gas producers : en
  • GB333227A - Improvements in or relating to the heating of materials in moving containers particularly applicable for destructive distillation : en
  • FR687091A - Manufacturing process of metal carbamates and their transformation products : en fr
  • DE504710C - Letter opener : de en
  • FR687279A - Process for preparing pure inactive menthol : en fr
  • FR687047A - metallic elements for roofs : en fr
  • FR687510A - Device for cold or hot gluing of textile warp threads directly on the loom : en fr
  • US1772398A - Bottle-washing apparatus : en
  • US1772407A - Gas-burner attachment : en
  • DE504670C - Hollow filler for footwear : de en
  • DE504749C - Rake with two-legged, bow-shaped prongs attached to a frame : de en
  • DE504800C - Centrifugal pump with an annular pump channel formed from two rings : de en
  • FR687130A - Movable wall brick moulder : en fr
  • US1772062A - Pipe hanger : en
  • FR687514A - Packaging device for products of all kinds : en fr
  • GB333114A - Improvements in railway sleepers and means for securing railway rails and chairs thereto : en
  • FR687073A - Automatic apparatus for baiting : en fr
  • FR687179A - Apparatus intended to automatically measure the volume of grains equipped with a float : en fr
  • CA302756A - Process of rolling sheets : en fr
  • CA302708A - Jar carrier and top wrench : en fr
  • CA302876A - Separator : en fr
  • US1772192A - Rim wrench for wheels : en
  • CA302843A - Typewriting machine : en fr
  • US1772069A - Detachable shoe heel : en
  • DE502757C - Process for igniting difficult to burn reaction mixtures, especially for internal combustion engines : de en
  • DE503846C - Optical system for gapless spectral devices : de en
  • DE504463C - Upholstery cover for motor vehicle seats : de en
  • US1772013A - Auxiliary valve tool : en
  • US1772125A - Loud-speaker armature : en
  • US1772231A - Child's bicycle : en
  • US1772145A - Cream cooler : en
  • USD81762S - Design fob a badiocabinet ob stmilab abticle : en
  • FR687002A - Control transformer : en fr
  • FR687444A - Improvements to grooved tubes intended to support curtains : en fr
  • US1772257A - Decorated tile and process of making the same : en
  • US1772280A - Combination envelope : en
  • CA302800A - Process of executing gas reactions : en fr
  • CA302881A - Traction grip for tires : en fr
  • US1772185A - Method and means for making crepe paper : en
  • IE10609L - Pivoted windows : en
  • FR687087A - Sprayer improvements : en fr
  • FR687435A - New dough for moldable products : en fr
  • GB333113A - Improvements relating to the preheating of the air supply to locomotive water tube boiler furnaces : en
  • FR687214A - Starter crank for internal combustion engines : en fr
  • FR687406A - Improvements made to gearshift mechanism control devices : en fr
  • FR687467A - Closure for domed brooches and similar jewelry : en fr
  • GB333135A - Improvements in or relating to children's bath tubs : en
  • US1772255A - Fastening means : en
  • US1771995A - Air preheater : en
  • US1772165A - Multiplex broadcast system : en
  • US1772016A - Steel-wool filament : en
  • US1772439A - Bracket for trouble lamps : en
  • GB333051A - Improvements in apparatus for treating and mixing comminuted or finely divided materials : en
  • DE503553C - Automatic grinding machine for sharpening dismantled leaves from mowing machine knives etc. like : de en
  • FR687550A - Tomato slicer : en fr
  • CA302765A - Blast furnace bell : en fr
  • CA302835A - Splicing structure for canted rails : en fr
  • DE504560C - Double glazed window : de en
  • DE504826C - Process for the preparation of soluble cholesterol compounds : de en
  • DE504930C - Distributor for powdery, z. B. substances compressible to form a cohesive body : de en
  • FR687126A - Composite covering material and its manufacturing method : en fr
  • FR687496A - Process for retting flax and other similar textiles : en fr
  • IE11342L - Ring spinning : en
  • DE504523C - Device for the lateral illumination of relief-like structures : de en
  • AU2436029A - Improvements in process of fractionally condensing petroleum vapors andother vapor compounds : en
  • DE504543C - Reinforcement for the reinforced concrete covering of bridges : de en
  • DE504838C - Two-part multi-pin lock : de en
  • FR687265A - Improvements in the treatment of filaments, yarns, threads or other similar textile products : en fr
  • AU2445530A - Improvements in valves : en
  • GB309379A - : en
  • GB317734A - Process of making cast iron and steel containing copper : en
  • GB333091A - Improvements in rotary extruding presses : en
  • FR687359A - Ambient air humidifier tank by using the heat emitted by central heating devices : en fr
  • DE504434C - Display device for setting the saw on horizontal gates : de en
  • GB333010A - Method of superimposing a foreground or image upon a background in photography : en
  • GB310941A - Manufacture of agents for wetting, cleansing and emulsifying and for protecting fibre : en
  • GB333076A - Improvements in a process for the separation of alkalis from siliceous minerals : en
  • FR687161A - Locking of two-leaf roller doors, whether or not they are combined : en fr
  • FR687045A - Improvements to aircraft landing gear : en fr
  • US1772078A - Recovery of nitrogen and acetone from vinasses : en
  • US1772337A - Combined rear, tail, and stop light : en
  • DE503897C - Corner protection for letter folders made of a U-shaped curved rail : de en
  • GB333143A - Improvements relating to electron discharge amplifying apparatus : en
  • US1772302A - Process for the manufacture of nitric acid : en
  • DE504748C - Pyrophoric friction wheel lighter : de en
  • DE504776C - Device for avoiding larger carbide accumulations in acetylene generators with carbide feed : de en
  • DE504822C - Process for dampening and cooling hygroscopic bodies, especially textiles : de en
  • FR687156A - Device applicable to perforated metal wire baskets : en fr
  • DE504631C - Wave-shaped two-hole clamping plate for screws, especially for the railway superstructure : de en
  • GB310467A - Improved manufacture of imitation fur : en
  • GB311329A - Improvements in or relating to grinding and sub-dividing apparatus : en
  • USD81739S - parker : en
  • USD81758S - Design for a hinge : en
  • DE504709C - Cover grinding and polishing disc with flat grinding surface : de en
  • FR687266A - Luminescent electric tube with electrodes emitting electrons : en fr
  • FR687065A - Hernial belt : en fr
  • DE504408C - Electrolytic cell serving as a capacitor with a large capacity with electrodes made of a material that is chemically inert to the electrolyte : de en
  • DE504570C - Clock meter with regulating device for the speed of the movement : de en
  • DE504878C - Kinking device for garden, market and exhibition umbrellas : de en
  • DE504774C - Device for the selective disconnection of electrical line networks : de en
  • FR687306A - Welding process for metal cables at low temperature by adding metal : en fr
  • GB332985A - Improvements in or relating to electric fuse boxes : en
  • GB333071A - Improvements in drink dispensing apparatus : en
  • GB333003A - Improvements relating to temperature-sensitive circuit closers for fire alarm systems : en
  • GB333106A - Combination tumbler & bottle opener : en
  • DE504687C - Drive device with automatic collection of the wear of the driven parts : de en
  • DE504638C - Galvanic element : de en
  • CA302870A - Scraper : en fr
  • CA302691A - Toy gun : en fr
  • CA302864A - Remote power control apparatus : en fr
  • CA302680A - Indoor golf practice device : en fr
  • FR687336A - Magneto-dynamo group : en fr
  • US1772113A - Rake : en
  • DE504645C - Washing machine with vertical drum and discharge disc : de en
  • GB312330A - : en
  • DE504421C - Analytical balance with damping device above the balance beam : de en
  • DE504845C - Potato harvester with a storage drum divided into open compartments on the circumference : de en
  • GB333136A - : en
  • GB333184A - Improvements in or relating to the splash lubrication of toothed gearings : en
  • DE476878C - Electrically controlled braking device for motor vehicles : de en
  • FR687418A - Process for producing projection images : en fr
  • GR2873B - ARTIFICIAL FABRICS AND THEIR METHOD OF MANUFACTURE, MATERIALS AND MAKING SYSTEM OF THEM ARE ARTIFIED. : el en
  • AU2167229A - Process fop the simultaneous production of precipitated dicalcium phosphate and nitrates : en
  • US1772373A - Means to keep mechanical driving mechanisms at alpha constant rate of rotation : en
  • DE499911C - Device for emptying semi-liquid or pulpy masses from closed containers by means of a pump : de en
  • CA302878A - Partial saponification of materials containing organic esters of cellulose : en fr
  • DE504888C - Process for creating cadmium coatings in the melt pool : de en
  • FR687211A - Device for turning a plow : en fr
  • US1772131A - Plastic-casein composition : en
  • AU2408029A - Electric switches : en
  • CA302786A - Sleeve valve engine : en fr
  • US1772258A - Process for unhairing and preparing hides for tanning : en
  • US1772311A - Process for producing 1-benzoylamino-4-chloroanthraquinone : en
  • CA302792A - Sprinkling apparatus : en fr
  • DE504279C - Glockenspiel can be struck by keys : de en
  • US1772221A - Lip-stick or like container : en
  • CA302726A - Mass production of tow from flax or hemp straw : en fr
  • US1772101A - Walter r : en
  • CA302824A - Flue construction : en fr
  • US1772166A - Multiplex broadcast system : en
  • DE504538C - Welding of two nested pipes of the same diameter without the use of connecting sleeves : de en
  • US1772249A - Player-piano mechanism : en
  • DE504169C - Method for transmitting a stop signal to a vehicle, in which a current is changed as a function of the stop signal for the actuation of the brake or a signal on the vehicle : de en
  • DE504863C - Process for the production of dimethylolurea : de en
  • US1772097A - Pulverized-fuel furnace : en
  • US1772172A - Filter : en
  • DE504525C - Airship with a longitudinally adjustable gondola : de en
  • DE504432C - Method and furnace for making molded bodies from fused quartz : de en
  • US1772432A - Safety-razor blade : en
  • DE504890C - Grinding plant with a beater, centrifugal, impact pin mill or the like as a comminuting device : de en
  • CA302827A - Device for emptying glass melting pots : en fr
  • AU2425429A - Improvements in electric sign controllers : en
  • IS88A7 - Machines for processing, in particular for defrosting fish : en is
  • FR687086A - New paints and their use to produce colored surfaces on materials of various kinds : en fr
  • GB318141A - Improvements in and relating to mattresses : en
  • GB332972A - Oil-break switch : en
  • FR687160A - Gas stove : en fr
  • USD81753S - A corpora : en
  • DE504780C - Shed gate : de en
  • DE504874C - Thread rolling machine : de en
  • FR687299A - New anthraquinone derivatives, processes for their preparation and application : en fr
  • DE504711C - Firing and safety device for hunting rifles : de en
  • CA302851A - Six wheel device for motor vehicles : en fr
  • CA302660A - Paper making machine : en fr
  • US1772091A - Integrating method and apparatus : en
  • CA302785A - Cylinder head : en fr
  • GB318594A - Improvements in knitting machines and the production of fabrics thereon : en
  • AU2493630A - Improvements in and relating to interchangeable, detachable heel-wearing-pieces for boots, shoes andthe like : en
  • DK42709C - Device for regulating the supply to milk preheaters or the like. : da en
  • FR687468A - Removable thruster for all vehicles on snow and ice : en fr
  • GB333058A - Improvements relating to wardrobes, clothes cabinets and the like : en
  • CA302703A - Means of attaching covers to filled cans : en fr
  • FR687419A - Flash Cartridge Improvements for Photography : en fr
  • FR687423A - Heating device for vehicles powered by combustion engines : en fr
  • FR687171A - Dynamometric log applicable to the measurement of vehicle speeds or currents of various fluids : en fr
  • FR687341A - Improvements to socks and other applications : en fr
  • AU2445530B - Improvements in valves : en
  • CA302724A - Cultivator : en fr
  • CA302736A - Saw sharpening device : en fr
  • GB310466A - Improvements in multi-ply bags and methods of making same : en
  • DE504518C - Device for the sound refinement of pieces of clay : de en
  • US1772181A - Agricultural implement : en
  • US1772403A - Regulator : en
  • CA302844A - Typewriting machine : en fr
  • DE504269C - Control drive for the valves of star-shaped internal combustion engines : de en
  • DE504750C - Hand rake with a rotatably mounted tubular tine carrier under the action of a spring : de en
  • US1772005A - Load-carrying trolley : en
  • FR687199A - Advanced air intake for internal combustion engines : en fr
  • GB309998A - Improvements in the reduction of iron ores : en
  • GR2862B - METHOD FOR THE PREPARATION OF WELL-BURNING CARBON. : el en
  • GB333208A - Improvements in or relating to chains : en
  • GB333209A - Electromagnets : en
  • DE504176C - Electrical measuring instrument that contains a heated conductor in an electrostatic field : de en
  • DE504599C - Alumina lacquers made from anthraquinone disulfo acids : de en
  • FR687259A - Device allowing the regeneration of broken fishplates : en fr
  • FR687402A - Filmpack refinements : en fr
  • FR687524A - Process for recording sounds on films and other similar surfaces : en fr
  • IE11258L - Bleaching fibres and fabrics : en
  • DE504830C - Process for the production of dihydromorphine : de en
  • DE503131C - Process for the production of acid anhydrides : de en
  • DE504507C - Gluing machine, especially for gluing sticks for plywood middle layers : de en
  • FR687009A - Hermetic perforator cap for use in cans, stagnants, boxes, etc ... for all liquids, lubricating oils, varnishes, syrupy products, powder, paste, cream, solids in different forms (pills, granules, tablets , etc.) and food : en fr
  • FR687177A - Two-stroke internal combustion engine with more than two pistons working in a common combustion chamber : en fr
  • FR687412A - Automatic deviation and distance integrator : en fr
  • DK42702C - Creeping Chain of Metal and Rubber for Automobiles and similar Vehicles. : da en
  • FR687288A - Rolling device for the production of blanks for twist drills : en fr
  • FR687300A - Improvement of the solidity of shades obtained on animal fiber using chromiferous dyes : en fr
  • GB319730A - Improvements in electric induction motors : en
  • DE504154C - Process for the production of an essentially plate-shaped construction element which is resistant to acids, alkalis and atmospheric influences : de en
  • FR687010A - Improvements to binoculars, glasses and other optical instruments : en fr
  • FR687312A - Clip holder for hanging tools or objects with handles : en fr
  • FR687400A - Improvements to elastic couplings for drive shafts : en fr
  • GB312347A - Improvements in or relating to the manufacture of indigoid vat dyestuffs : en
  • FR687044A - Game marker : en fr
  • FR687358A - Support wheel for two-wheeled vehicle such as motorcycle : en fr
  • FR687360A - Process for preparing skeins of yarn for shipment : en fr
  • GB332979A - A frame apparatus for facilitating the handling and dyeing of ribbon and like material : en
  • GB305475A - Process of preparing active substances from hypophysis glands : en
  • GB333256A - Improvements in operating means for traffic warning devices : en
  • GB333297A - Improvements in and relating to processes for removing naphthalene from coal distillation gases : en
  • GB317374A - Improvements in apparatus for the high or low temperature distillation of coal or lignite : en
  • IS89A7 - Refrigeration equipment for freezing fish and other products : en is
  • DE504171C - Device for the simultaneous transmission of several messages or the like by means of high-frequency carrier currents : de en
  • DE504199C - Manual steering for motor vehicles with variable transmission : de en
  • DE504743C - Circle : de en
  • DE504782C - Stand base : de en
  • DE504820C - Multi-stage water turbine plant : de en
  • DE504911C - Drilling spindle switching device for right and left hand movement with variable speeds : de en
  • GB333056A - Improvements in and relating to the manufacture of wheels for vehicles : en
  • FR687460A - Mechanism for varying the frequency of valve action and ignition according to the speed variations of an internal combustion engine : en fr
  • CA302684A - Manicuring device and receptacle : en fr
  • GB332999A - Improvements relating to telephone systems : en
  • CA302745A - Can lining machine : en fr
  • CA302823A - Flue construction : en fr
  • FR687351A - Cigarette holder for scenting cigarettes and scented cigarettes : en fr
  • DE504768C - Chest control for headlights with housing on runners : de en
  • AU2420529A - Holder for adhesive plaster : en
  • CA302798A - Process of ensuring uniform movement of electrolytes through electrolytic cells : en fr
  • CA302855A - Soot blower : en fr
  • US1771987A - Adjustable seat structure for automobiles : en
  • AU2143929A - Improvements inthe production of light by luminescent gases or vapors : en
  • US1772039A - Double-roller pulverizer : en
  • FR687242A - Unloading mechanism for harvesters : en fr
  • GB333040A - Improvements in caravans and like road vehicles : en
  • CA302861A - Apparatus for treating solid fuel : en fr
  • US1772288A - Hat construction : en
  • US1772375A - Automobile signaling apparatus : en
  • DE504799C - High pressure stuffing box for rotating shafts, especially for centrifugal pumps : de en
  • GB333516A - Improvements relating to measuring and like apparatus for use with electric circuits : en
  • CA302747A - Hand can-top sealer : en fr
  • US1772104A - Engine piston : en
  • USD81741S - Chicago : en
  • DE467716C - Process for the production of porous masses by adding substances which evolve gas in the presence of water : de en
  • DK42694C - Cover for closed Vehicles, in particular Saloon-type Motor Vehicles. : da en
  • GB319784A - Improvements in motor vehicles : en
  • GB333093A - Improvements in high pressure grease guns : en
  • GB311766A - Process of coating rubber articles with metal, particularly artificial sets of teeth or the like : en
  • DE504889C - Chuck : de en
  • FR687363A - Convertible armchair : en fr
  • DE504332C - Process and device for venting and degassing aqueous solutions for felling artificial silk threads : de en
  • AU2444030B - Process of and apparatus for the treatment of zinc : en
  • CA302880A - Safety device for gas burners : en fr
  • US1772086A - Check valve : en
  • US1772184A - Dead-end-wire connection : en
  • FR687187A - Water soluble fertilizer : en fr
  • GB333211A - Improvements appertaining to let-off mechanism for looms : en
  • DE504581C - Glass washer : de en
  • FR687038A - Catalytic oxidation of hydrogen sulfide : en fr
  • US1772301A - Gluing clamp : en
  • US1772157A - Chin rest : en
  • US1772417A - Fastening device for wall boards : en
  • US1772243A - Mechanical movement : en
  • FR687547A - Flower spikes : en fr
  • GB332990A - Improvements in shock absorbers : en
  • GB332998A - Improvements in the pyrolysis of unsaturated hydrocarbons : en
  • CA302693A - Extricating and non-skid device for vehicle wheels : en fr
  • DE504717C - Electric signal lantern : de en
  • DE504913C - Process for the preparation of a coffee substitute or additive or coloring agent : de en
  • AU2144429A - Improvements in radiophone loudspeakers : en
  • CA302674A - Spring for vehicles or machines : en fr
  • US1772033A - Manifolding sales book : en
  • US1772364A - Foot supporter : en
  • CA302801A - Non-knocking engine fuel : en fr
  • DE504933C - On and off switch for the drive of the peeling knife carrier of peeling machines : de en
  • CA302873A - Air-washer for agricultural tractors : en fr
  • FR687464A - Process for manufacturing a phospho-nitrogenous-potassium fertilizer : en fr
  • CA302832A - Process of delustering artificial silk fibres or rayon : en fr
  • DE504482C - Spindle bearings with roller bearings : de en
  • US1772269A - Process for transforming the barium and strontium sulphates : en
  • US1772351A - Cigar tip and method of making same : en
  • DE504407C - Electroscopic goods checker : de en
  • US1772106A - Box : en
  • DE504440C - Sieving machine for checking the grain fineness of all kinds of materials : de en
  • US1772140A - Exhaust ventilator : en
  • CA302769A - Acceleration of gelatinization of cellulose nitrates : en fr
  • DE504561C - Attachment piece for the carrying lever etc. of bridge scales : de en
  • CA302874A - Tractor : en fr
  • DE504612C - Display stand for umbrellas and sticks with clamping jaws to hold the umbrella and stick tips : de en
  • GB333094A - Improvements in and relating to woven wire net making machines : en
  • DE504840C - Hot water tank with electric heating device : de en
  • FR687548A - Device for cooling internal combustion engines : en fr
  • GB332976A - Improvements in or relating to electric rectifying installations : en
  • US1772401A - Glue and paste spreader : en
  • US1772421A - Emasculatome : en
  • USRE17760E - Mining : en
  • CA302690A - Steering gear : en fr
  • DE504430C - Device for controlling a number of three-phase motors, especially for driving reversible roller aisles : de en
  • DE504663C - Valve : de en
  • AU2317629A - An improved sliding balance door : en
  • US1772072A - Process and apparatus for forming sheet glass : en
  • FR687114A - Turbine blade inserted from the side into the crown : en fr
  • FR687124A - Constant force motor device, more particularly applicable to mechanical time devices with long running time : en fr
  • FR687346A - Electrode lamps with reactance coils in the leads to the electrodes : en fr
  • CA302846A - Printing mechanism for addressing machines : en fr
  • US1772138A - Tire-pressure-indicator switch : en
  • DE504527C - Device for locking propellers, in particular aircraft propellers : de en
  • DE504858C - Timepiece with spring mechanism : de en
  • DE504891C - Process for dewatering parts of plants : de en
  • US1772320A - Apparatus for washing bottles : en
  • GB317393A - Improvement in landing platform for aeroplanes : en
  • GB333118A - Pneumatic conveyor with feed hopper and stop valve : en
  • DE504714C - Switch for electrical bell ring devices : de en
  • DE504825C - Manufacture of boric acid : de en
  • CA302728A - Combination trap and circuit closer for can seaming machines : en fr
  • DE504317C - Method for generating an electromagnetic interference field : de en
  • DE504443C - medallion : de en
  • DE504956C - Light reflector for cinematographic and other projection apparatus : de en
  • FR687103A - Suspension of an additional carrying axle in motor vehicles, trucks, trailers or others : en fr
  • FR687005A - Hydraulic gun brake : en fr
  • GB333230A - Improvements in carburetters : en
  • FR687380A - Improvements in apparatus for pulverizing coal or similar substances : en fr
  • FR687090A - Method for temperature control in circulating mixtures : en fr
  • FR687139A - Signaling device for motor vehicles : en fr
  • FR687485A - Method and devices for the continuous manufacture of artificial textile fibers : en fr
  • FR685728A - : fr
  • FR687049A - Improvements in the manufacture of decorative glass : en fr
  • GB333115A - A device for facilitating the raising of the rear frame bars of the hoods of power driven vehicles : en
  • GR2864B - ΜΥΟΠΑΓΙΣ. : el en
  • DE504575C - Adjustable injector or ejector : de en
  • FR687302A - Individual control with elastic mounting for fast rotating bodies with vertical shaft, especially for spinning pots, spindles, etc. : en fr
  • DE504416C - In particular for use as a coke fire truck with motor-driven wheel axles : de en
  • DE504940C - Device for determining the water content in food, coal, etc. : de en
  • US1772253A - Mortising machine : en
  • DE503549C - Collapsible display and sales stand : de en
  • DE504742C - Auxiliary feed device for saw frames : de en
  • GB333032A - Improvements in or connected with folding chairs : en
  • US1772222A - Method of drying lumber : en
  • DE504394C - Loading device for stacking shafts in mines : de en
  • DE504807C - Process for concentrating natural mineral waters : de en
  • DK42708C - Railway superstructure. : da en
  • FR687050A - Improvement in mortising bits : en fr
  • GB311697A - Improvements in process of alkylating cellulose : en
  • GB333187A - Improvements in or relating to the production of cinematographic films : en
  • DE504457C - Process for photographic hypersensitization : de en
  • DE504556C - Dispenser for caster sugar : de en
  • CA302705A - Process and apparatus for treating ores, coals, etc. : en fr
  • DE504941C - Electricity self-seller, in which the clutch existing between the switch handle and the switch mechanism is canceled towards the end of the switch-on movement : de en
  • US1772333A - Roller skate : en
  • US1772274A - Garter : en
  • US1772393A - Snap fastener : en
  • DE504183C - Process for the preparation of therapeutically valuable, sterile and durable solutions of p-dialkylaminoarylphosphinous acid salts suitable for injections : de en
  • DE504378C - Disposal device provided with pick-up and discharge conveyor : de en
  • US1772284A - Adjustable support for electric lamps : en
  • USD81752S - Design for a tire : en
  • DK42697C - Circuit arrangement for a telephone system. : da en
  • DE504849C - Disc or cone crusher with lifting and lowering crushing cone : de en
  • DE504896C - Cladding on motor vehicles for the internal combustion engine and the associated parts, especially the fuel and oil containers : de en
  • DE504649C - Clamping device for loose sheets, especially for carbonless accounting : de en
  • CA302752A - Flotation agent : en fr
  • DE503812C - Process for the preparation of colored condensation products of Kuepen dyes : de en
  • USD81746S - Mabitjs h : en
  • AU2495030A - Improvements in milking machine releasers : en
  • DE504437C - Separation of cobalt from nickel : de en
  • FR687188A - Manufacturing process for urea and products containing urea : en fr
  • FR687416A - Centrifugal machine for molding metal pipes and similar applications : en fr
  • GB333130A - Improvements in brushes : en
  • US1772297A - Concrete water-measuring device : en
  • FR687007A - Method of loading shells, mines, bombs and other explosive devices loaded by this method : en fr
  • GB333035A - Improvements in and relating to mud valves, mud discharge systems and the like : en
  • DE504386C - Container for pulling ignition : de en
  • AU2406829A - An improved device for altering the temperature error in induction electricity meters : en
  • AU2458530A - Improved container, more particularly intended for nitrogenisation : en
  • USRE17764E - Vania : en
  • GB311240A - Reversible double helical gear motors having means for preventing re-compression on the converging side of the rotor : en
  • US1772120A - Journal for pulverizing rollers : en
  • US1772176A - Stub receiving and extinguishing adjunct for motor vehicles : en
  • US1772370A - Hoisting apparatus : en
  • DE504914C - Sheet gumming and painting device with periodically driven conveyor belt : de en
  • US1771994A - Noncorrosible bearing : en
  • DE504938C - Bed convertible into a double bed, sofa or the like. : de en
  • US1772080A - Loom : en
  • US1772359A - Method of treating aluminum-oxide minerals : en
  • US1772123A - Process for the high concentration of nitric acid : en
  • CA302848A - Container : en fr
  • DE504848C - Peeling and grinding machine for grain and legumes : de en
  • FR687107A - Mechanical starter for motors : en fr
  • US1772406A - Valve : en
  • USD81759S - Design fob a game apparatus : en
  • DE504718C - Locking mechanism for Koetz winding machines : de en
  • US1772197A - Inclosure for rumble seats of automobiles : en
  • US1772312A - Envelope : en
  • AU1964429A - Improved process forthe Recovery, generation and distillation of oil from oil-producing shales, andother like materials : en
  • DE504798C - Centrifugal pump : de en
  • CA302877A - Pulley-block : en fr
  • DE504796C - Collapsible hat stand : de en
  • CA302794A - Developing apparatus : en fr
  • FR687322A - Method and device for the rapid inflation of collapsible hollow bodies such as tubular boats by the use of liquefied or compressed gases : en fr
  • FR687443A - Method and apparatus for the preparation of a stimulant food product and condiment : en fr
  • US1772292A - Valve, cock, or the like : en
  • GB333019A - Improvements in and relating to hat bags or cases and the like : en
  • FR687162A - Device for the catalytic transformation of heavy and light hydrocarbons : en fr
  • FR687422A - Launching apparatus intended in particular for launching tennis balls or other game balls : en fr
  • GB333108A - Automatic control connection for roller beds with electrically driven rollers : en
  • DE504872C - Ironing machine with iron that can be moved back and forth in the longitudinal direction and in the transverse direction of the table : de en
  • GB312179A - Improvements in and relating to driving arrangements for electrically propelled vehicles : en
  • DE504413C - Rapid injection valve with auxiliary valve for metal injection molding built into the main valve body : de en
  • GB333001A - Improvements relating to optical projection apparatus : en
  • GB333126A - Improvements in, or relating to, sanitary refuse bins : en
  • AU2408929A - Improvements inthe treatment of carbonaceous materials prior to destructive hydrogenation : en
  • FR687532A - Removable motor-compressor unit : en fr
  • FR687377A - Pocket lighters improvements : en fr
  • US1772361A - Motor controller : en
  • DE504448C - Cooling device for pistons of stationary internal combustion engines : de en
  • DE504694C - Method and device for removing molten glass through the opening in the bottom of a container : de en
  • DE504725C - Process for the production of sheet-shaped multiple metal bodies : de en
  • US1772261A - Electric attachment plug : en
  • US1772425A - Fire extinguisher : en
  • US1772090A - Rotary engine : en
  • DE504425C - Method and device for mixing colors with one another and with binding agents : de en
  • DE504588C - Changeover device for changing dials : de en
  • DE504877C - Device for treating ampoules : de en
  • GB332992A - Improvements in and relating to brakes for automobile and other vehicles : en
  • GB333065A - Improvements in lenses : en
  • GR2856B - WALKING CASH DISC TO RECEIVE COINS. : el en
  • US1772174A - Rod coupling : en
  • FR687056A - Transmission device : en fr
  • GB333216A - Improvements relating to preparations for exterminating rats, mice, and like vermin : en
  • GB333260A - Process for the dyeing of regenerated cellulose materials : en
  • US1772003A - Cage : en
  • US1772032A - Manifolding sales book : en
  • US1772054A - Apparatus for charging and discharging carbonizing ovens for fuel briquettes : en
  • DE504566C - Welded connection for wrought iron socket pipes : de en
  • FR687119A - Varnishes, mastics and similar products : en fr
  • US1772236A - Thread or yarn guide : en
  • US1772365A - Abrading machine : en
  • FR687200A - Manufacturing process of sodium metaborate : en fr
  • FR687201A - Improvements to arch supports : en fr
  • FR687223A - Address printing machine with jump device : en fr
  • FR687244A - Device for removing distillation products from the lower part of degassing chambers : en fr
  • FR687494A - Hose clamp : en fr
  • US1772327A - Voltage and current pegulator for alternating-current circuits : en
  • US1772067A - Vehicle heater : en
  • US1772310A - Variable-pressure bed or mattress : en
  • FR687206A - Paper container : en fr
  • FR687234A - Device for dosing and mixing liquids : en fr
  • GB333022A - An interrupter for adjusting or rectifying electric currents : en
  • DE503047C - Process for the production of satin white, lime-alumina paints and other coating colors containing calcium aluminates in a mill : de en
  • FR687176A - Method and apparatus for the manufacture of mesityl oxide : en fr
  • FR687394A - Improvements to vacuum cleaning devices : en fr
  • FR687449A - Device for the protection of three-phase networks : en fr
  • GB333245A - Improvements in and relating to electric plugs and sockets : en
  • DE503881C - Graphic universal bulletin board : de en
  • FR687122A - Improvements in stretching machines for textile materials : en fr
  • FR687172A - Process for transforming bituminous, paraffin and asphalt products : en fr
  • GB333067A - An improved window stay : en
  • US1772111A - Liquid-dispensing device : en
  • US1772377A - Dispensing device : en
  • DE504893C - Drive device with internal gear for a generator arranged on a motor vehicle and driven by the vehicle engine : de en
  • US1771986A - Fuel feeding and carbureting system : en
  • US1772379A - Paste-tube cap : en
  • FR687253A - Folding cabinet with tilting mechanism that can be locked in two positions so that it cannot be tilted unduly : en fr
  • IE11046L - Manufacture of rubber articles : en
  • FR687327A - Improvements relating to electronic discharge devices : en fr
  • GB333569A - Improvements in closing devices for collapsible tubes and the like containers for liquid or plastic substances : en
  • GB311283A - : en
  • GB313856A - Method of and apparatus for melting oxidisable material : en
  • GB333250A - Improvements in or relating to apparatus for conveying and delivering coal and other materials : en
  • GR2870B - WELDING MACHINE FOR TIRE CARS AND AIRCRAFT. : el en
  • DE504412C - Sick bed with bedside chair : de en
  • FR687528A - Improvements to presses : en fr
  • GB333144A - Improvements relating to the associated working of kinematographs and gramophones : en
  • GB333107A - Improvements in or relating to electric apparatus for permanently waving the hair : en
  • DE504549C - Examination procedure by fluoroscopy : de en
  • FR687539A - Operating safety device and flow accuracy for gasoline dispensers : en fr
  • DE504870C - Oven with immediate heating : de en
  • FR687174A - Manufacturing process of ceramic materials : en fr
  • DE503647C - Process for vulcanizing rubber : de en
  • DE504301C - Device for finishing fabric webs : de en
  • FR687495A - Improvements to liquid hydrocarbon burners : en fr
  • GB332965A - Improvements in, or relating to, internal combustion engines : en
  • FR687314A - Card holder for indexes or visible directories : en fr
  • CA302671A - Pump : en fr
  • DE504509C - Glass clip for glasses and clamps : de en
  • CA302665A - Manufacture of aldehydes and alcohols : en fr
  • FR687354A - Method and device for continuously spraying molten bodies : en fr
  • US1772223A - Ear protector : en
  • CA302850A - Chair seat : en fr
  • US1772024A - Apparatus for handling materials : en
  • US1772153A - Sand-bag construction : en
  • US1772193A - Means for controlling the value of an electric current : en
  • US1772443A - Solenoid-operated valve : en
  • DE504736C - Electrical switch, the contacts of which are blown and moved by compressed gas : de en
  • FR687202A - Improvements to machines for cutting the pile of weft pile fabrics : en fr
  • FR687311A - Process for preparing olefins : en fr
  • GR2868B - EXTINGUISHING LARGE FIRE EXCLUSIVELY ON BUILDINGS, OIL OILS, OIL TANKS AND POWDER WAREHOUSES. : el en
  • GB333507A - Improvements in and relating to the production of dyestuffs and dyestuff intermediates : en
  • FR687405A - Improvements to devices allowing the landing or landing of airplanes or other vehicles : en fr
  • US1772233A - Protecting apparatus for drivers of motor or other vehicles : en
  • US1772363A - Rim tool : en
  • GB333075A - Improvements in hand-bags and the like : en
  • FR687313A - Improvements to water and steam separators : en fr
  • FR687332A - Improvements to electric muffie ovens : en fr
  • FR687219A - Improvements to couplings with automatic disengagement : en fr
  • FR687026A - Thread tension regulator device for bobbins and other textile machines : en fr
  • FR687209A - Multiple sign : en fr
  • GR2853B - LIGHTING PIPES (THAT IS ELECTRIC PIPES FILLED BY GAS - GLOW TUBES) TO REINFORCE, DETECTING KAIALLAS PERI. : el en
  • DE504514C - Two-stroke internal combustion engine : de en
  • DE504917C - Device for loosening and spreading cut tobacco : de en
  • US1772017A - Pneumatic conveyer : en
  • FR687240A - Improvements in photoelectric devices : en fr
  • FR687036A - Leaded cable : en fr
  • FR687095A - How to make quick connections for complex electrical devices : en fr
  • FR687381A - Improvements to metal cables and others : en fr
  • US1772402A - Operating device for coke-oven doors : en
  • DE503919C - Process for stabilizing monomeric vinyl esters of organic acids : de en
  • FR687012A - Wheel with removable protective rims, using a compressed air tire, superimposed on a solid tire : en fr
  • FR687492A - Operating device for electric motors : en fr
  • DE504701C - Pressure unit on measuring and dispensing devices, especially for flammable liquids : de en
  • FR687104A - Apparatus for placing in successive rows the potatoes pulled up by a rotary drum harvester : en fr
  • GR2863B - ASSEMBLY FOR SMOKER. : el en
  • DE504873C - Device for the artificial creation of the optical effect produced by a flickering coal fire : de en
  • DE504627C - Wall dryer for laundry : de en
  • DK42704C - Tobacco feeding mechanism for cigar machines. : da en
  • DE504676C - Dough dividing machine : de en
  • FR687132A - Device for operating tilting lids by means of a pedal : en fr
  • FR687153A - Apparatus for lubricating railway tracks : en fr
  • FR687487A - Vacuum pump : en fr
  • GB311404A - Improvements relating to the purification of distillation gases : en
  • FR687102A - Mechanical closure device with extendable collar applicable to mineral water bottles or others : en fr
  • FR687118A - Improvements to cooling systems for thermionic devices : en fr
  • DE504908C - Condensation vessels and rooms for chemical factories : de en
  • GB333149A - Improvements in the production of cut weft pile fabrics and in such fabrics : en
  • GB333555A - Improvements in, and relating to, the filling and corking or stoppering of bottles : en
  • DE504587C - Duct stage dryer : de en
  • AU2320829A - Improvements in compositions for destroying ants or tine like : en
  • GB333132A - Improvements relating to electric locomotives : en
  • CA302742A - Battery refilling device : en fr
  • DE504488C - Discharge and accumulation device for rotating drying drums with trickle and cell installations : de en
  • DK42693C - Procedure for Transmitting Intelligence Using Telegraphs. : da en
  • GB317315A - : en
  • GB333517A - Improvements in drying drums : en
  • DE504842C - Lectern : de en
  • US1772011A - Decarbonizer for internal-combustion engines : en
  • US1772326A - Gate fastener : en
  • DE504289C - Grinding of the outer surface of a cylindrical hollow body open on one side : de en
  • GB311241A - : en
  • DE504935C - Club chair : de en
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  • FR687081A - Improvements to compressors, boosters, motors, pumps and similar rotary type devices : en fr
  • GB333025A - Improvements in or relating to vehicle springs : en
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  • GB305668A - : en
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  • GB311707A - An improvement in carrying out ester condensations : en
  • GB333179A - Improvements relating to electric switches for motor vehicles primarily for controlling the lamp circuits thereof : en
  • DE504667C - Process for the production of cellulose from wood or the like by means of an aqueous solution of sulfur dioxide under pressure : de en
  • FR687462A - Ceiling reflector combined with an electric lamp holder : en fr
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  • DE504732C - Process for the production of viscose : de en
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  • FR687264A - Improvement in automatic liquid dispensers : en fr
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  • FR687057A - Improvements to apparatus for manufacturing or baking wafers or other : en fr
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  • GB333137A - : en
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  • US1771999A - Carbonization process and apparatus therefor : en
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  • FR687275A - Process for the recovery of phenols contained in gas washing water : en fr
  • FR687055A - Coat in waterproof paper (for example: oiled paper) alone, or waterproof paper glued on light fabric : en fr
  • FR687097A - Improvements to packaging machines, more particularly cigarette packaging : en fr
  • GB333156A - Improvements in brakes for railway and other vehicles : en
  • DE504578C - Switching device for the electrical lighting system of motor vehicles : de en
  • DE504947C - Four-stroke internal combustion engine with exhaust manifolds : de en
  • DE504427C - Lining for a shaft : de en
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