• DE455324C - Lubricating oil emulsion : de en
  • DE455068C - Arrangement for regulating devices : de en
  • DE455090C - Centrifugal pump : de en
  • CA277420A - Regulator for electric circuits : en fr
  • DE455241C - Automatic feed device by means of an electric motor for the coals of arc lamps and power consumers with open arc : de en
  • DE426520C - dinghy : de en
  • DE453770C - Firing with grates one on top of the other : de en
  • DE455073C - Refrigerator with built-in cooling machine below the refrigeration area : de en
  • US1656916A - Selector switch : en
  • US1657352A - Portable lighter and method of making the same : en
  • FR633254A - Sleeve for gas-tight separation of the rotor and stator of the control motor of electrically operated refrigeration machines : en fr
  • AT108676B - Process for the production of laminated glass. : de en
  • US1657443A - Process for preventing the formation of incrustation or scale in boilers caused by salts of silicic acid : en
  • US1656949A - Control mechanism for car-heating systems : en
  • AU940227A - Improvements in animal skin stretching frame : en
  • CA277275A - Tile machine : en fr
  • US1657276A - Doughnut-cutting machine : en
  • US1657346A - Filter for fluids : en
  • AT108625B - Device for electric street lighting. : de en
  • FR633414A - Improvement in tire re-rubberization : en fr
  • US1657162A - Safety razor and stropping appliance : en
  • US1656988A - Rail joint : en
  • CA277374A - Incubator : en fr
  • FR633397A - Equipment for carrying out headwashes using volatile solvents and for recovering, filtering and reusing the solvent used : en fr
  • US1657338A - Electric switch : en
  • FR633288A - Air heater : en fr
  • DE455327C - Control for compressed air motors u. Like. With step control piston : de en
  • FR32452E - Device for recording and reproducing sounds : en fr
  • GB284054A - Improvements in and relating to machines for spraying or distributing tar or bitumen or other liquids on roads or other surfaces : en
  • US1656953A - Method of preparing a waterproofing composition and product : en
  • US1657416A - Method and machine for making blanks from a sheet : en
  • DE455246C - Floor polisher : de en
  • US1657389A - Alfbed geobge coopeb gwyeb and henby wilfbed lewis phillips : en
  • AT108626B - Flexible leader. : de en
  • DE443700C - Electric motor, the pulley of which is driven by means of intermediate gears by a wheel sitting on its shaft : de en
  • CA277304A - Clamp : en fr
  • CA277407A - Lifting jack : en fr
  • AT108660B - Device for removing individual toothpicks, matches or dg. from a container. : de en
  • DE454062C - Height adjustable sack holder connected to a scale : de en
  • FR633356A - Improvement in spindles intended for the use of spinning cans on automatic looms : en fr
  • US1656957A - Glow-discharge valve : en
  • US1657089A - Identification sign : en
  • US1657173A - Strainer and check valve : en
  • DE455048C - Brake device for trailers of motor vehicles : de en
  • AU555627A - Improvements in gas or electric stoves or cookers : en
  • GB284034A - Improvements in and relating to the joining of electrical wire installations and thelike : en
  • GB266721A - Apparatus for the application of cold in the manufacture of flours : en
  • FR633450A - Advanced weeder : en fr
  • AT108602B - Labyrinth seal for steam or gas turbines. : de en
  • US1657394A - Regulating device for heavy oil engines : en
  • GB265607A - Turn wrest plough : en
  • US1657296A - Shoe-pressing device : en
  • GB284089A - Improvements in or relating to universal joints or couplings for conveying rotary motion : en
  • AT108650B - Display device for the selective detection of a power supply unit of a high-voltage network with an earth fault. : de en
  • US1657178A - Beam bearing for deep-well pumps : en
  • FR633166A - Rectifier coupling methods : en fr
  • FR633435A - Building material : en fr
  • GB263175A - Improvements in the manufacture and production of oil lacquers and varnishes : en
  • GB284087A - Improvements in the manufacture and production of finely divided metals from metallic carbonyls : en
  • FR32486E - Furnace for heating rivets with oxy-acetylene gas : en fr
  • CA277317A - Step for bath tubs : en fr
  • US1657128A - Method of making fertilizer material : en
  • AT108612B - Rotary piston machine. : de en
  • CA277270A - Glass manufacture : en fr
  • GB284381A - Improvements in or relating to locking means for hoists and lifts and the gates or doors thereof : en
  • US1656903A - Concrete making : en
  • DE455093C - Process for the production of containers, vessels and the like Like., especially for planes : de en
  • DE455223C - Preheater for brine u. like : de en
  • DK38350C - Buckle. : da en
  • US1657098A - Clutch-operating mechanism : en
  • GB284157A - Improvements in clamps for supporting wall shuttering : en
  • DE440560C - Electrical alarm protection against theft of suitcases, bicycles or other movable objects : de en
  • DE455295C - Grab hook for hanging hoses on the coupling : de en
  • GB260304A - Improvements in tools for poster writing : en
  • US1657032A - Valve gear : en
  • GB279493A - Altitude measuring mechanism combined with a telemeter : en
  • GB284027A - Improvements in structures comprising room spaces and a corridor : en
  • US1657209A - Safety device for airplanes : en
  • US1657413A - Display device : en
  • CA277355A - Locomotive booster : en fr
  • CA277375A - Container-top affixing tool : en fr
  • DE455258C - Drying device for sleeves pushed off by the winding mandrel of a paper sleeve winding machine : de en
  • CA277327A - Rope machine : en fr
  • DE455194C - Sanding drum for roughening or grinding off bodies made of rubber or similar material : de en
  • GB276693A - Improvements relating to sealing caps, particularly for milk bottles : en
  • US1657095A - Telegraph transmitter : en
  • US1657049A - Container and mounting therefor : en
  • FR633159A - Elastic suspension : en fr
  • AT108694B - Locking device for the winding bolt of a hose tie. : de en
  • AU959627A - Improved device for vulcanising rubber soles onto shoes : en
  • US1657097A - Apparatus for the recovery of minerals from ore : en
  • US1657404A - Valve : en
  • DE455097C - Device for the automatic control of traffic at crossroads by activating signals from a signal mast or the like when driving over an elastic body embedded in the pavement and acting on a pressure medium : de en
  • DE455199C - Wall anchor for the crib rings for fastening cattle : de en
  • FR633412A - Fire extinguisher : en fr
  • US1657054A - Drive wheel and hub : en
  • US1657147A - Varnish and paint removing compound : en
  • AT108656B - Automatic electrical switch. : de en
  • AU462226A - Improvement in machines for handling loose materials : en
  • CA277258A - Surgical device : en fr
  • AU549027A - Improvements in or relating to foot arch supports : en
  • CA277288A - Turbine : en fr
  • FR633446A - Process for the extraction of butyric acid and its homologues : en fr
  • FR633420A - Radiator : en fr
  • DE455253C - Tractor with one or more drive wheels arranged one behind the other and a side wheel : de en
  • US1657202A - Water heater and steam generator : en
  • FR32470E - Steam generator with several rising tube bundles : en fr
  • GB284014A - Improvements in or relating to universal joints suitable for the cardan shafts of automobiles and applicable for other purposes : en
  • FR633311A - Process for preparing a color for copying : en fr
  • GB284026A - Improvements relating to slicing machines : en
  • USD74294S - Design for a coffeepot or similar article : en
  • US1657078A - Acoustic stethoscopics : en
  • US1657000A - Cord grip for electric fittings and appliances : en
  • US1657375A - Smoke consumer : en
  • DE455108C - Procedure for the elimination of disturbance currents in telecommunication lines along high-voltage systems : de en
  • FR32547E - Device for checking alternating current electric energy meters : en fr
  • FR633439A - : fr
  • GB284149A - An improved coupling device more particularly for use in wireless telegraphy and telephony : en
  • AT108616B - Process for the production of magnetic cores for Pupinspuleu. : de en
  • AT108653B - Wall bushing for electrical lines. : de en
  • US1656992A - Reenforcing sleeve for tubular shafts : en
  • DE454973C - Tobacco pipe : de en
  • DE455178C - Laundry washing machine : de en
  • FR633298A - Bayonet attachment system applicable for example to the removable attachment of the arm to the shoulder of a mannequin : en fr
  • GB284166A - Improvements in or relating to door checks for vehicles : en
  • DE455270C - Wallpaper cutting machine : de en
  • GB284129A - Improvements in or relating to billiard and like tables : en
  • US1657190A - Binding device : en
  • CA277381A - Discharge tube : en fr
  • CA277354A - Yeast dryer : en fr
  • CA277389A - Silk manufacture : en fr
  • FR633391A - Development of heavy fuel gasification systems : en fr
  • US1656959A - Magnetic alloy and its : en
  • US1657145A - Receiver : en
  • US1657259A - Multiple variable air condenser : en
  • GB284090A - Improvements in and relating to railway coaches, wagons, and the like : en
  • DE455257C - Chain with seamless chain links : de en
  • GB284387A - Improvements in and relating to winders, haulages, lifts and the like : en
  • US1656912A - Double-pole electrical connecter : en
  • US1657072A - Apparatus for cleaning containers : en
  • US1657373A - Fuel-distributing device for multicylinder engines : en
  • FR633310A - Dryer, cooker and heater intended in particular for gypsum or similar materials : en fr
  • FR633319A - Process for obtaining diazotypes : en fr
  • AT108631B - Device for interrupting an electrical current. : de en
  • CA277309A - Carrier and table : en fr
  • GB284137A - Improvements in tractors : en
  • DE437442C - Device for intermediate steam extraction : de en
  • DE454997C - Inflatable boat with a round hose cross-section and keel-like reinforcement : de en
  • FR633274A - Improvements made to automobile and navigational equipment management : en fr
  • FR633300A - Support belt for kidneys and bust : en fr
  • DE454922C - Locking device for shoes : de en
  • GB284060A - Improvements in fenders or kerbs for domestic hearths : en
  • DK38364C - Vacuum cleaner. : da en
  • FR32513E - Process and apparatus for the manufacture of fabric backing plates, in particular for railway tracks : en fr
  • FR32457E - New broom allowing the replacement of worn straw : en fr
  • USD74295S - Jaroslava burian : en
  • FR633176A - : fr
  • GB284154A - Improvements relating to suspension and straining insulators for high tension cables, particularly for electric railways : en
  • US1657142A - Hand brake : en
  • US1657161A - Machine for separating particles by specific weight : en
  • US1657100A - Barrel grip : en
  • FR633191A - Detachable toothed blade cutter for perforated film : en fr
  • FR633224A - Plate used as floor and sewer for rabbit cages : en fr
  • FR633387A - Special curvature of the compression helix of continuous presses : en fr
  • CA277333A - Clutch mechanism : en fr
  • GB284398A - Improvements in apparatus for separating grit, dust and the like from smoke or gases : en
  • FR32510E - Train brake : en fr
  • GB284113A - Improvements in or relating to coaster cars and tracks therefor : en
  • DE455249C - Sponge with an elastic water container : de en
  • DE455310C - Coke oven door with heating opening : de en
  • US1657364A - Stationery-vending machine : en
  • US1657271A - Reversible shingle : en
  • FR633408A - Double needle valve intended mainly for gasoline flow : en fr
  • US1657281A - Roller-lubricating device for axles and the like : en
  • AT108746B - Membrane for sound recording and playback apparatus and device for their manufacture. : de en
  • AT108712B - Bone saw. : de en
  • US1657341A - Insulator pin : en
  • DE455151C - Resonance-free membrane : de en
  • DE455216C - Table cross for floating tables, especially for dental purposes : de en
  • DK38352C - Direction indicator for closed Automobiles. : da en
  • GB284101A - Improvements in continuous rotary filters : en
  • AT108736B - Measuring tap for bottles. : de en
  • DE454990C - Device for encapsulating bottles : de en
  • GB284038A - Improved construction of heating apparatus for buildings : en
  • FR633344A - Tool holder for batting devices : en fr
  • GB284069A - Improvements in, or relating to, apparatus for tuning and adjusting, stringed fretted musical instruments : en
  • FR633306A - Process for hardening gelatin films and surfaces and resulting product : en fr
  • GB284046A - Improvements in and relating to calling devices in electric telegraphy : en
  • USD74317S - Habolb a : en
  • GB283188A - Improvements in or relating to radio transmission systems : en
  • AU808327A - Improvements in apparatus for concrete building construction in situ : en
  • US1656982A - Spring clip : en
  • FR32535E - Device preventing drivers from being dazzled by car headlights when they approach : en fr
  • FR633299A - Mobile and adjustable mute for saxophones and clarinets and in general all reed instruments : en fr
  • GB278392A - Improvements in or relating to dynamo-electric machines : en
  • GB276673A - Improvements relating to slicing machines : en
  • FR32478E - Removable cylindrical oven for charring wood : en fr
  • GB284059A - Improvements in and relating to pocket ashtrays : en
  • FR633427A - Advanced stretcher bed : en fr
  • US1656951A - Molding machine : en
  • US1657329A - Driving wheel : en
  • US1656976A - Conveyer : en
  • US1657207A - Electrical fuse : en
  • US1657193A - Wall board : en
  • AT108720B - Device for the ballasting of dams, dams, tunnels, works channels, computer systems or the like. : de en
  • AT108661B - Box. : de en
  • CA277336A - Seal for x-ray tubes : en fr
  • FR633398A - Improvements to t fixtures. s. f. called super-reaction : en fr
  • US1657125A - Gas furnace : en
  • USD74319S - Design for a box : en
  • CA277342A - Sluice mechanism : en fr
  • US1657133A - Stapling mechanism : en
  • CA277296A - Tire : en fr
  • CA277384A - Cable joint : en fr
  • US1657182A - Packing machine : en
  • AT108683B - Process for the preparation of dyes of the anthraquinone series. : de en
  • GB284016A - Improvements relating to brake mechanism for railway waggons : en
  • GB284360A - Improvements in or relating to electric switches : en
  • GB277287A - : en
  • FR633246A - Disc-shaped coil for transformers : en fr
  • FR633268A - gas purifier with channels or the like interposed in the gas stream : en fr
  • FR633276A - Device for making candied and glazed or preserved fruit : en fr
  • US1657422A - Writing machine : en
  • USD74331S - Design foe : en
  • FR32474E - Improvements to rubber products and their manufacturing process : en fr
  • GB284189A - Improvements in or relating to telegraph systems and circuit arrangements therefor : en
  • AU698527A - Improvements in ambulance stretchers : en
  • GB284134A - Improvements in or relating to packing for relatively moving parts : en
  • FR633177A - Extendable rim ring with lockable grooves : en fr
  • FR633406A - Machine for making cardboard boxes and more particularly boxes for pocket piles : en fr
  • US1657409A - Bottle closure : en
  • DE455145C - Device for baking, roasting, cooking, etc. Like. With arranged in the lid electrical heater : de en
  • GB284096A - Improvements in and relating to governors for talking machine motors : en
  • FR633151A - Device for the orientation of motor vehicle headlights : en fr
  • GB279023A - Improvements in perforated card controlled machines : en
  • AT108707B - Construction toys. : de en
  • GB284392A - Improvements in or relating to spanners and like tools : en
  • DE455168C - Method for pressing elastic material between two sleeves used for spring suspension, especially for motor vehicles : de en
  • AT108665B - Device for filling measuring vessels for determining the specific weight of grain. : de en
  • US1657280A - Process of making plywood tubes : en
  • US1657289A - Inside tire boot : en
  • CA277254A - Pen-clip, etc. : en fr
  • US1656948A - Mop holder : en
  • GB284098A - Improvements in or relating to the treatment of manganese ores : en
  • GR1723B - MUSCLE PAPER ADHESIVE. : el en
  • FR32527E - Shock absorber for vehicles : en fr
  • FR633261A - Improvements in milling cutters for cutting bevel gears with helical and straight teeth : en fr
  • CA277372A - Match sorting machine : en fr
  • US1656943A - Game : en
  • US1657306A - Curling iron : en
  • AT108686B - Melting process and electric furnace for treating melts. : de en
  • FR633250A - Device preventing the overflow of liquids that produce foam when boiling : en fr
  • GB284040A - Improvements in the production of iron from iron ores : en
  • US1657369A - Fireplace-damper adjuster : en
  • AT108620B - Microphone. : de en
  • US1657018A - Bread proofing : en
  • GB284041A - Improvements in sparking plugs for internal combustion engines : en
  • FR633402A - Automatic control process of the existing vacuum in an enclosure : en fr
  • FR633404A - Hard steel switch, for tram tracks : en fr
  • FR633388A - Camera : en fr
  • US1657247A - Mold for typographical line-casting machines : en
  • US1657421A - Apparatus for the electrometric determination of hydrogen ion concentration : en
  • FR633249A - Swimming glove : en fr
  • US1657153A - Lamp bracket : en
  • DK38377C - Cleaning device for Cigar Machines' Wrapping Concentrators. : da en
  • DE455103C - Procedure for current limitation when operating electrical gas cleaners : de en
  • FR633179A - Protective cap to maintain charge and prevent sulphation of lead-acid batteries : en fr
  • GB261372A - Improvements in or relating to cranes for handling timber : en
  • US1657414A - Endless screen conveyer : en
  • US1656923A - Shears : en
  • DE455132C - Spring loading for the tool parallelograms or levers of chopping machines : de en
  • CA277401A - Weighing scale : en fr
  • GB260289A - : en
  • GB276625A - Improvements relating to light signals : en
  • GB279459A - Improvements in the cabins of aircraft : en
  • GB284023A - Improved method of and means for taking and projecting cinematograph images : en
  • DE455174C - Secondary outlet for high pressure hydropower plants with water lock : de en
  • US1656955A - Water-closet seat : en
  • US1657149A - Diathermy apparatus for sinus treatment : en
  • FR633154A - Method and devices for compounding electric induction motors : en fr
  • GB284049A - An improved method of and means for evaporating liquids : en
  • GB284402A - A tobacco spreader for cigarette machines : en
  • US1657408A - platon : en
  • FR32451E - Extendable axle to make a 2-wheel chair cart : en fr
  • FR633201A - Improvements to distillation systems : en fr
  • CA277334A - Radio sending system : en fr
  • DE455388C - Process for separating the mixture of nuclei containing phosphorus obtained from the egg yolk : de en
  • FR633409A - Simplified electric watch and chronograph device : en fr
  • GB284067A - Improvements in stays for casement windows and the like : en
  • DE455046C - Process for the production of light-sensitive gel layers (gelatine, glue, etc.) by treating the gel layers with light-sensitive aqueous solutions, preferably bichromate solutions : de en
  • CA277284A - Door latch : en fr
  • DE455275C - Folding machine : de en
  • USD74318S - Design for a radio receiving set : en
  • FR32505E - Double combustion chamber heat recovery and water circulation heater : en fr
  • FR633385A - Sludge trap for continuous press : en fr
  • FR633281A - Mechanical thistle : en fr
  • GB279792A - : en
  • US1657253A - Connecter for electric conductors : en
  • US1657302A - Wheel construction : en
  • US1657385A - Flexible closure : en
  • GB270651A - Manufacture of benzoic acid esters : en
  • FR633432A - Removable toothbrush with interchangeable elements : en fr
  • DE455045C - Facility for producing and showing music films : de en
  • DE455170C - Splash protection device on motor vehicles : de en
  • AT108725B - Automatic gas generator for swimming belts. : de en
  • DE454989C - Device for encapsulating bottles : de en
  • FR633270A - Intermittent central lubrication process for vehicles : en fr
  • GB284561A - Improvements in and relating to supporting devices for liquid fuel burners : en
  • US1656906A - Base and leg support : en
  • US1656928A - Identification device and process for making same : en
  • US1656939A - Brake control : en
  • US1657221A - Vacuum tube : en
  • US1657265A - Driver for free-wheel hubs : en
  • DE455189C - Cleaning agents for firearms : de en
  • USD74293S - Design for a : en
  • US1657001A - Electric switch : en
  • FR633367A - Double row angular contact bearing bearings : en fr
  • CA277260A - Automobile apparatus : en fr
  • GB284032A - Improvements in or relating to rotary printing or printing and addressing machines : en
  • FR633314A - Device for hauling trolling nets, with special position of the scraper plates : en fr
  • GB272554A - Improvements in and connected with stencil duplicating apparatus : en
  • AT108695B - Process for the production of cinematographic recordings. : de en
  • CA277341A - Hardening accelerator : en fr
  • DE455059C - Process for the preparation of 3-amino-4-oxybenzene-1-arsic acid : de en
  • FR32544E - Control device for electric vehicles with individually controlled axles : en fr
  • FR633324A - Esche for fishing : en fr
  • GB284091A - Whipper for converting liquids into foam : en
  • CA277237A - Ice-concrete : en fr
  • US1657337A - Electric switch : en
  • DE455317C - Remote operated disconnector by auxiliary motors : de en
  • GB272486A - Improvements relating to insect excluding screens for window openings : en
  • DE455102C - System for uninterrupted loosening and leaching : de en
  • GB270696A - Improvements in change speed power-transmission mechanisms : en
  • GB284050A - Improvements in or relating to automatic weighing machines : en
  • FR633161A - Lightweight motor with high speed reduction : en fr
  • DE455176C - String attachment : de en
  • GB281612A - Improvements in or relating to pouring spouts for liquid containers : en
  • US1656947A - Railway-traffic-controlling apparatus : en
  • US1657016A - Construction of sea-grass, cane, and willow chairs : en
  • CA277362A - Automobile body tool : en fr
  • USD74334S - Design for a smoking pipe : en
  • FR633269A - Improvements to the assembly or fixing of perforated or expanded metal in sheets or plates : en fr
  • FR633325A - Connection arrangement for telephone systems with through traffic and call amplification : en fr
  • AT108679B - Process for restoring the shine on matted yarns, threads, fabrics etc. from cellulose acetates. : de en
  • CA277367A - Sanitary napkin : en fr
  • DE455105C - Decelerator : de en
  • DE455081C - Device for adding, subtracting or reshaping diagrams : de en
  • AT108663B - Newspaper holder. : de en
  • US1656958A - Belt abrasive machine : en
  • CA277256A - Cream separator : en fr
  • US1656934A - Railway-traffic-controlling apparatus : en
  • US1656989A - Lightning arrester : en
  • USD74330S - Design for an andiron : en
  • GB284033A - Improvements in apparatus for the measurement of granular materials : en
  • CA277365A - Coal liquefaction process : en fr
  • US1656915A - Transmission of pictures by electricity : en
  • US1657215A - Oil burner : en
  • US1657420A - Production of alpha-amino anthraquinones : en
  • GB277278A - Apparatus for controlling the circuit of an intermittently operated device, for example, a flashing lamp : en
  • USD74305S - Paul p : en
  • DE455167C - Support leaf spring, especially for motor vehicles : de en
  • FR32537E - Over-current circuit breaker : en fr
  • GB276626A - Process of regeneration for rubber contained in the beads of used tyres and the like : en
  • USD74323S - Design for a chandelier : en
  • DE455020C - Circuit arrangement for Fernaemter with double tube intermediate amplifier : de en
  • GB267096A - Process for the manufacture of decorated objects of plastic material : en
  • FR633251A - Device for the preparation of a paste immediately usable for making jaw impressions : en fr
  • GB273333A - Improvements in and relating to cooling systems for dynamo electric machines : en
  • DE455107C - Process for the production of detector material : de en
  • DK38349C - Closing device for Folders and the like. : da en
  • CA277325A - Sash latch : en fr
  • DE455218C - Welding together of broken machine parts : de en
  • GB277031A - Improvements in circulatory cooling systems for dynamo electric machines : en
  • GB284081A - Improvements in or relating to lamp holders for electric lamps with caps of the edison type : en
  • FR633262A - Advanced process for the production of hexamethylenetetramine and ammonium chloride : en fr
  • GB277689A - Improvements in telephonic loudspeakers : en
  • FR633374A - Device to prevent marriages and the formation of waste in ordering machines : en fr
  • FR32511E - Adjustment device for the operation of a group of steam generators : en fr
  • GB284057A - Improvements in or connected with watertight doors for ships' bulkheads : en
  • FR633244A - Footwear manufacturing process : en fr
  • FR633296A - Improvements made to the filling of grease pumps : en fr
  • FR633348A - Device for injection, intravenous or otherwise, of small gas volumes : en fr
  • FR633380A - Product for varnishing plastic objects : en fr
  • GB274075A - Improvements in light sensitive paper or the like : en
  • AT108716B - Snowshoe binding. : de en
  • GB264150A - Improvements in or relating to parachute packs : en
  • GB284082A - Improvements in or relating to rotary feed tables : en
  • US1657333A - Plaster board : en
  • US1657216A - Sound reproducer : en
  • US1657437A - Printing type : en
  • FR633202A - Safety device for doors, windows and the like : en fr
  • DE455291C - Straw cutter with feeder drum : de en
  • FR633313A - Control device for auxiliary motors ensuring precise positioning of elevators : en fr
  • US1656905A - Toy television : en
  • US1657045A - Habby p : en
  • US1657309A - Uncoiler and method of operating the same : en
  • DE455042C - Price billboard with individually framed individual display fields and interchangeable letters, numbers, etc. like : de en
  • CA277358A - Rebound check : en fr
  • CA277321A - Pulp processing : en fr
  • GB284039A - Improvements in or relating to electrolytic current rectifiers : en
  • US1656918A - Refrigerator : en
  • US1657284A - Collapsible gate : en
  • CA277383A - Glass manufacture : en fr
  • US1656930A - Method for forging brake-beam fulcrums : en
  • US1657435A - Cigar lighter : en
  • AT108718B - Device for printing, in particular by means of lithographic or planographic printing plates. : de en
  • US1657177A - Gas-engine-driven air compressor : en
  • US1657380A - Process of preparing fats of a plastic and lithe consistency : en
  • AU551127A - A process for manufacturing coherent, alkali containing coke : en
  • US1657015A - Method of forming material : en
  • US1657096A - Rotary pump : en
  • US1657168A - Ink bottle or container : en
  • DE455130C - Switching mechanism for switching the two-colored ribbon on working time control devices : de en
  • DE455213C - Rail welding mold for aluminothermic intermediate casting : de en
  • FR633384A - Special perforation of the flow holes of the compression chamber of continuous presses : en fr
  • FR32466E - Device for automatic engagement and disengagement of agricultural machinery connected to a tractor : en fr
  • FR633212A - Plate feed filter for t.s.f. with only one wire to the direct current sector and one wire serving as an antenna : en fr
  • DE455175C - Process for separating organic gases and vapors : de en
  • US1657109A - Fodder cutter : en
  • GB272553A - Devices for starting the arc in automatic arc welding machines : en
  • GB284092A - Improvements in or relating to circular knitting machines : en
  • FR32539E - Socket for electric lamp : en fr
  • FR633286A - Coupling device for magnetos : en fr
  • FR633428A - Fluid heating device : en fr
  • GB277663A - Improvements in or relating to turbines : en
  • US1657328A - Machine for producing varying tooth combinations on typographical elements : en
  • GB284095A - Improvements in and in the manufacture of material for use in repairing punctures inthe air-tubes of pneumatic tyres and other pneumatically inflatable articles : en
  • US1657039A - Lock : en
  • US1657260A - Swivel hook : en
  • US1657300A - Reenforced side-driving belt : en
  • DE455287C - Milling cutter : de en
  • US1657126A - Egg-cleaning machine : en
  • US1657146A - Steel pitman : en
  • US1657060A - Incandescent electric lamp and method of producing the same : en
  • US1657340A - Insulator pin : en
  • FR633340A - Method of fixing plates in flanges particularly applicable to variable capacitors : en fr
  • US1656896A - Water-softening device : en
  • US1657019A - Rear-quarter construction : en
  • AT108688B - Process for the production of long-life vat dye preparations. : de en
  • US1656895A - Conical crushing mill : en
  • US1657141A - Spotlight : en
  • AT108678B - Process for producing a fuel, in particular for internal combustion engines. : de en
  • CA277298A - Speedometer : en fr
  • AT108704B - Process for the production of green, in particular emerald green, corundums (oriental emeralds). : de en
  • CA277271A - Basket : en fr
  • US1656950A - Joint for devices for cleaning furnace flues : en
  • FR633279A - Coupling : en fr
  • FR32473E - Improvement of polishing discs made of fragments or waste of tissue or other materials : en fr
  • FR633331A - Device for taking several successive photographic views on the same plate or on the same film : en fr
  • US1657426A - Poration : en
  • GB279796A - Manufacture of cellulose esters of inorganic acids : en
  • FR32454E - Products obtained from non-drying oils such as cashew oil : en fr
  • DE455004C - Device for arranging the goods in groups or stacks for wrapping machines : de en
  • FR633394A - Method of obtaining rare gas light tubes : en fr
  • FR633418A - Self-propelling float using wave energy : en fr
  • DE454965C - Nail with a separate wall plate for hanging pictures, mirrors, etc. like : de en
  • GB284128A - Improvements relating to detonator fog signals : en
  • DE455041C - Drive device for the advance of the drill head in carousel swivels : de en
  • AT108698B - Slide for joint etching of intaglio printing forms containing images in halftones and writing or line drawings at the same time, and a process for producing the same. : de en
  • FR633225A - Control device for electrically operated pneumatic instruments : en fr
  • CA277266A - Automotive tool : en fr
  • USD74315S - Landon c : en
  • FR633283A - Combination of a gasifier for water gas with an electric generator or a gas cell : en fr
  • US1657132A - Method of manufacturing solid products out of one or more liquid or plastic materials : en
  • US1657370A - Change-speed gear : en
  • FR633170A - Device for guiding window frames for doors of motor vehicles or the like : en fr
  • CA277403A - Heel machine : en fr
  • US1657091A - Differential mechanism : en
  • US1657377A - Liquid measuring and dispensing apparatus : en
  • US1656931A - Collapsible seat : en
  • AT108624B - Power supply for electric motors sunk in boreholes. : de en
  • AT108632B - Device for feeding back the contacts of contact relays of electrical regulators. : de en
  • FR633181A - Improvements to intaglio printing machines : en fr
  • CA277239A - Distillation apparatus : en fr
  • AT108613B - Electro-pneumatic clock system. : de en
  • CA277279A - Fish scale machine : en fr
  • CA277318A - Dental polisher : en fr
  • AT108735B - Tires for motor vehicles and. like : de en
  • US1657307A - Combination table and bench : en
  • CA277238A - Furnace : en fr
  • CA277242A - Rotary brush : en fr
  • US1657002A - Electric switch : en
  • CA277343A - Athletic shoe : en fr
  • CA277370A - Valve : en fr
  • GB284066A - Improvements in jacquards : en
  • AT108706B - Cigar machine. : de en
  • DE455069C - Process for the biological purification of water and waste water in a ventilation basin that works with mechanically generated water circulation and compressed air : de en
  • AU425526A - A machine for sealing bottles : en
  • CA277246A - Switch signal : en fr
  • FR32489E - Automotive bumpers : en fr
  • GB284127A - Animal trap : en
  • FR633275A - Pendulum for electric traction catenary line : en fr
  • US1657156A - Hunting boat : en
  • USD74322S - Design por a goblet : en
  • AT108635B - Isolator chain with metal shields. : de en
  • AT108638B - Automatic voltage regulator for bypass generators. : de en
  • US1656929A - Method of forging fulcrums : en
  • US1657282A - Clamp for paper-cutting machines : en
  • US1656995A - Railroad truck with five or more axles : en
  • DE455238C - Electric vehicle propulsion through paw bearing motors : de en
  • FR633330A - Device for balancing the drop-down doors of kitchen stoves : en fr
  • FR633230A - Special pliers for electricians : en fr
  • GB284076A - Improvements in umbrellas and walking sticks : en
  • US1657055A - Mixing and supercharging device for internal-combustion engines : en
  • US1656994A - Latch : en
  • US1657264A - Liquid measuring and tempering device : en
  • DE455074C - Cooling device : de en
  • FR633383A - Metal folders for the purpose of preventing the break-in of safes : en fr
  • AU911927A - Flexible conduit and method of making thesame : en
  • FR633229A - Heating or refrigeration radiator : en fr
  • GB284136A - Improvements in and relating to dry fire extinguishers : en
  • FR633259A - Process for preparing mordant dyes : en fr
  • CA277251A - Bottle filling apparatus : en fr
  • US1657047A - Pressure gauge : en
  • US1657290A - Smoking utensil : en
  • US1656897A - Warp beam : en
  • US1656940A - Shore-adjusting tool : en
  • US1657312A - Vanity set : en
  • US1657447A - Cooling and freezing apparatus : en
  • DE455078C - Electrically heated steam boiler or liquid heater : de en
  • GB284047A - Improvements in children's cots : en
  • AT108664B - Method for fastening seat and conical rings in valves and gate valves : de en
  • CA277268A - Paper clip : en fr
  • US1657036A - Sorting device for machines for the manufacture of wafers and like articles : en
  • US1657063A - Method of forming cutting tools : en
  • AT108671B - Process for working up masses which contain arsenic acid salts. : de en
  • FR633208A - Irrigation device for crops and gardens, by instant variable combinations : en fr
  • US1657301A - Drafting appliance : en
  • DE455245C - Hanger stick : de en
  • AU879127A - Improved efflux pressure valve : en
  • CA277316A - Cheese cutter : en fr
  • US1657314A - Door retainer : en
  • DE455080C - Radioactive insert, especially for headgear : de en
  • CA277418A - Yarn and fabric processing : en fr
  • CA277257A - Shoe measure : en fr
  • GB284147A - Improvements in signalling apparatus for motor cars : en
  • US1657157A - Flume : en
  • AT108717B - Establishment on ski bindings. : de en
  • AT108747B - Barrel weight device. : de en
  • DK38360C - Method for the production of cellulose by its excretion of plant fibers. : da en
  • AT108699B - Method of making a photosensitive emulsion. : de en
  • CA277292A - Straw burning stove : en fr
  • DK38368C - Cigar machine. : da en
  • AT108708B - Driving wheel for motorized plows, tractors, etc. like : de en
  • US1656945A - Crate or basket top fastener : en
  • DE455354C - Trouser shirt : de en
  • GB284173A - Improvements in and relating to pin stud fasteners : en
  • AT108643B - Power factor relay. : de en
  • CA277330A - Curtain support for automobile doors : en fr
  • DE455292C - Straw cutter : de en
  • FR32491E - Remote controller for switching on and off signal lanterns : en fr
  • GB284126A - Improved partition means for fluid containers particularly for dyeing machines and the like : en
  • US1657068A - Utensil-handle protector : en
  • AT108739B - Measure filler for non-foaming liquids. : de en
  • CA277264A - Mattress : en fr
  • CA277280A - Disease treatment : en fr
  • AT108645B - Temperature regulator for electric ovens with multi-phase connection. : de en
  • US1656965A - Rail-crossing signal : en
  • US1657229A - Brush-operating apparatus : en
  • AT108611B - Drive belt. : de en
  • AT108672B - Process for converting normal aluminum-silicon alloys. : de en
  • DE448897C - Letter casting machine according to the Foucher system : de en
  • AT108670B - Device for attaching house brushes (floor polishes) to the feet. : de en
  • US1656921A - Apparatus for cleaning the wind screens of motor-propelled vehicles : en
  • US1657237A - Printing luminous dials : en
  • US1657144A - Electric steam generator : en
  • US1657203A - Sheet-handling device for presses : en
  • AT108696B - Carrier for radio and telephone headphones. : de en
  • US1657372A - Fuel atomizer for internal-combustion engines : en
  • CA277409A - Sectional rim for tires : en fr
  • US1656926A - Animal trap : en
  • US1656944A - Safety gate for pulp vats : en
  • US1657213A - Fruit-cutting machine : en
  • US1657399A - Internal-combustion engine : en
  • US1657057A - Hat protector : en
  • CA277340A - Timing switch : en fr
  • GB266358A - Manufacture of condensation products of arylamines : en
  • GB284165A - Improvements in apparatus for cleaning tobacco pipes by means of steam : en
  • AU699727A - Apparatus for leaching, washing, or similarly treating material : en
  • CA277234A - Machine for administering gaseous elements : en fr
  • CA277240A - Non-skid device : en fr
  • CA277421A - Bundling machine : en fr
  • FR633426A - Machine for cutting the neck of vials by incision : en fr
  • GB284181A - Improvements in or relating to flexible axles for vehicles : en
  • AU556127A - Improvements in or connected with automatic fireproof doors : en
  • DE455164C - Gripper for movie : de en
  • USD74301S - William c : en
  • US1656909A - Delivery and conveying mechanism : en
  • US1657339A - Mine drill : en
  • US1657415A - Production of designs, especially scenic effects and in apparatus therefor : en
  • US1657191A - Electrical indicating system : en
  • US1657374A - Wheel : en
  • FR633242A - Advanced safety razor : en fr
  • GB273641A - Improvements in insulating bushings for high-tension electrical apparatus : en
  • AT108733B - Air pressure lubrication device for railways with rope or chain operation. : de en
  • US1657194A - Valve-spring lifter : en
  • AT108614B - Vacuum tube. : de en
  • US1657387A - Mechanical hammer : en
  • AT108619B - Arrangement for sending short waves. : de en
  • CA277385A - Oil feed mechanism : en fr
  • GB284130A - A new or improved method of conserving animal foodstuffs : en
  • GB284083A - Improvements in or relating to weirs and sluice gates : en
  • DE455250C - Device for covering toilet seats with a paper web having seat openings : de en
  • FR633425A - Binder for powdery materials : en fr
  • DE454914C - Base for typewriter housing : de en
  • DE455060C - Line collecting device for die setting and line casting machines, in which the lines are collected in a line ship, which can be adapted to the different lengths of the lines by means of an insert, and pushed on by a line lever in the ship : de en
  • FR32548E - Mechanically lubricated axle box : en fr
  • GB284133A - Improvements in metallic packing rings for pistons : en
  • GB284044A - Improvements in or connected with tipping apparatus for wagons and the like : en
  • US1656911A - Pump : en
  • US1657357A - Bumper for automobiles : en
  • US1657398A - Rubber-molding apparatus : en
  • US1657154A - Storage magazine for motion-picture apparatus : en
  • GB284065A - Improved means for securing brush, mop, and similar handles : en
  • DE455067C - Spark plug : de en
  • DE455140C - Height adjustment device for near conveyor means : de en
  • US1656919A - Box : en
  • FR32497E - Device to ensure the opening of trailed nets : en fr
  • US1657050A - Pocket sterilizer for nursing nipples : en
  • US1657232A - Light signal : en
  • US1657350A - Apparatus for treatment of steel ingots : en
  • FR633291A - Mold for the manufacture by tamping, tamping or the like of blocks composed of an agglomerated material : en fr
  • GB257619A - Improved process for introducing sulphocyanide groups into organic compounds : en
  • CA277413A - Drill handle : en fr
  • GB284015A - Improvements in and relating to vehicle headlamps provided with anti-dazzle means : en
  • GB284068A - Improvements in combination undergarments : en
  • US1657086A - External pipe-thread cleaner and chaser : en
  • FR32515E - Device to capture wind energy and store it : en fr
  • GB284064A - Improvements in yarn winding machines : en
  • GB284393A - Improvements relating to vacuum apparatus for stripping carding engines : en
  • FR633188A - Improvements to artificial light dispensing devices : en fr
  • US1657119A - Aeroplane propeller : en
  • US1657004A - Circuit connecter : en
  • GB271879A - Improvements in or relating to variable electric condensers : en
  • CA277363A - Package : en fr
  • DK38353C - Shock absorber for the handlebars of bicycles, motorcycles and the like. : da en
  • GB274044A - : en
  • GB284102A - Improvements relating to wind-screens for motor vehicles : en
  • GB280891A - Improvements relating to calculating machines : en
  • US1657117A - Telephone system : en
  • FR633423A - Device preventing the simultaneous operation of two or more buttons or keys used in certain electrical appliances to actuate contacts : en fr
  • CA277276A - Food preserving can : en fr
  • USD74303S - Design for a corner for burial casket : en
  • US1656933A - Method of manufacturing toroid coils : en
  • US1657053A - Electrical contact : en
  • US1657359A - Radiator : en
  • CA277338A - Signal tab : en fr
  • US1656998A - Adjustable light reflective-transmissive element : en
  • US1657378A - Double-cylinder double-acting pump : en
  • CA277344A - Magnesium chloride : en fr
  • CA277393A - Film manufacture : en fr
  • US1657152A - Fruit-picking bucket : en
  • DE455196C - Stick tripod : de en
  • US1657310A - Dishwashing machine : en
  • DE455177C - Magnesium burner : de en
  • FR633368A - Process for the manufacture of barium hydrate and optionally of caustic or carbonate alkalis and hydrochloric acid by means of natural barium sulphate : en fr
  • GB275272A - : en
  • GB275163A - : en
  • US1657418A - Coin-controlled dispenser : en
  • FR633417A - Method and device for producing the rupture or deformation of a liquid vein and applications : en fr
  • CA277320A - Brake mechanism : en fr
  • DE455076C - Galvanic element : de en
  • FR32509E - Process for the treatment, by heat and pressure, of heavy mineral oils, coal distillation products or liquids containing suspended carbon : en fr
  • FR633328A - Improvements to electric batteries : en fr
  • FR32531E - Bumper mud : en fr
  • FR633379A - Powder box device producing highly diffused powdering in the cloud state : en fr
  • GB279853A - Improvements in or relating to liquid spring contact thermometers : en
  • FR633399A - Polishing and dressing machine for pieces of wood : en fr
  • FR633410A - Filtration device for breathing apparatus, and its mounting method : en fr
  • GB284366A - Improvements in electrical relays : en
  • FR633280A - Centrifuge : en fr
  • US1657104A - Combined parting and weather strip : en
  • AT108711B - Fertilizer spreader. : de en
  • AU685027A - Improvements inwood preservatives : en
  • DE454938C - Hand fire extinguisher with automatically adjustable lower end of the flexible riser pipe : de en
  • GB284013A - Improvements connected with ploughs for use with belt or band conveyors : en
  • DE455017C - Steam generator with indirectly heated operating steam drum : de en
  • DK38348C - Automatically acting inlet valve for rooftops and the like. : da en
  • US1657099A - Water-control mechanism for concrete mixers : en
  • USD74326S - Design for a lighting fixture : en
  • CA277388A - Electro-magnetic apparatus : en fr
  • DE455203C - Rubber V-belts : de en
  • US1656910A - Speaking panel : en
  • US1657185A - Supply of liquid fuel to internal-combustion engines : en
  • US1657270A - Stereoscopical color photography : en
  • AT108627B - Method and device for the production of spiral-shaped incandescent bodies. : de en
  • US1657056A - Intermittently-operating electric regulator : en
  • US1657187A - Mast and pulley structure : en
  • US1657102A - Portfolio : en
  • US1657108A - Engine : en
  • US1657135A - Variable condenser : en
  • AU557427A - Improvements in or relating to machines for inserting nails orthe like : en
  • FR32483E - Arrangement for repeated actuation of shafts : en fr
  • USD74306S - Design fob a clamp plate fob vehicle bumpebs : en
  • CA277408A - Lifting jack : en fr
  • DE455058C - Mouthpiece for grease guns and grease pumps : de en
  • FR633441A - Gear shifting for automotive cars and other applications : en fr
  • AT108734B - Tram switch. : de en
  • AT108649B - Cable pole with swivel arm. : de en
  • USD74297S - Design for ast ash tray : en
  • CA277319A - Locomotive equalizing mechanism : en fr
  • AT108691B - Method of dyeing hat stumps. : de en
  • US1657228A - Method of picking chromium-iron alloys : en
  • USD74328S - Design for a chandelier : en
  • US1657181A - Door-clamping means for washing machines, cylinders, and the like : en
  • US1657241A - Railroad-track structure : en
  • US1657429A - Terry loom : en
  • AU440426A - An improved wattle stripping machine : en
  • DE455098C - Process for the manufacture of furnace linings : de en
  • DE455104C - Equipment for steam generating systems with flue gas preheaters for the feed water and the combustion air : de en
  • FR32504E - Device for evacuating the interior of light bulbs for electric lamps and the interior of other objects : en fr
  • US1657240A - Railroad-track structure : en
  • GB284167A - Improved fastening means for detachably securing the bonnet of an automobile to the body thereof and applicable to other analogous purposes : en
  • DE455284C - Process for the production of toxin-antitoxin-containing precipitates from toxin-antitoxin mixtures which do not flocculate or flocculate only very sparingly under the usual conditions : de en
  • US1657396A - Method of and apparatus for amplifying electric signal impulses : en
  • DE455288C - screen : de en
  • FR633217A - Level : en fr
  • US1657033A - Fountain pen : en
  • DE455212C - Device for lifting and changing the paper rolls in printing machines, in particular rotary printing machines, with lever bearings that can be moved up and down : de en
  • US1657383A - Liquid meter : en
  • US1657362A - Pressure-regulating device : en
  • CA277259A - Coin-freed apparatus : en fr
  • CA277380A - Stylus bar : en fr
  • US1657010A - Attachment for internal-combustion engines : en
  • CA277392A - Calcium arsenite : en fr
  • DE455118C - Feed water preheater made of cast iron pipes and cross headers : de en
  • CA277356A - Crankshaft balancing machine : en fr
  • US1656954A - Portable silo : en
  • US1656979A - Photomechanical machine : en
  • AT108677B - Process for the production of complex compounds of fluorine. : de en
  • CA277248A - Garment : en fr
  • US1657250A - Dog collar : en
  • US1656964A - Machine for facilitating the removal of tires from rims : en
  • US1657361A - Carburetor : en
  • US1657244A - Tight-holding bolt and nut : en
  • DE455083C - Horns for sound reproduction devices : de en
  • US1657214A - Apparatus for rolling glass : en
  • US1657355A - Appliance for supplying dry steam to cooking ovens : en
  • US1657386A - Bobbin for knitting machines : en
  • AT108606B - Single-acting internal combustion engine with auxiliary piston. : de en
  • DE455305C - Process for shaping amorphous fused quartz : de en
  • DE455266C - Process for the production of anhydrous chlorides of aluminum, iron and other sublimable metal chlorides : de en
  • AT108658B - Safety razor. : de en
  • US1657038A - Plate-attaching means : en
  • FR633226A - Refrigeration arrangement for gasket gutters of electric blank annealing furnaces : en fr
  • FR633180A - Device for braking the oscillations of vehicle suspension springs : en fr
  • FR633203A - Electric discharge and induction tubes : en fr
  • GB284105A - Improvements in or relating to fluid-cooled bearings for the journals of heavy machinery : en
  • GB284093A - Improvements in and relating to cattle and like watering bowls : en
  • FR633152A - Improvements made in the construction of pot melting furnaces for glassworks, crystal works and similar industries : en fr
  • FR633165A - Apparatus for determining kinetic corrections in direction and height, for aiming guns in firing against aerial targets : en fr
  • GB284386A - Improvements relating to railway signalling systems : en
  • CA277412A - Artificial wool : en fr
  • GB270251A - : en
  • GB260278A - Process for the production of bread and the like baked goods : en
  • GB272901A - Improvements in or relating to metal-shearing machines : en
  • GB277697A - Improvements in the manufacture of alumina : en
  • GB284188A - Improvements in latch plate for use in connection with door frames : en
  • DE455260C - Steering gears, especially for motor vehicles : de en
  • DE455293C - Solder the longitudinal seam on tin cans and similar objects using soldering machines : de en
  • GB260277A - Improvements in and relating to the production of a food product from starch-containing vegetables : en
  • GR1727B - IMPROVEMENTS IN A WAR REPEATING WEAPON WITH A LINE MOVEMENT AND A WIKIOPOR WAREHOUSE. : el en
  • USD74304S - Design for a corner for burial casket : en
  • DK38366C - Weight. : da en
  • DE455158C - Single machine cascade type dynamoelectric machine : de en
  • DK38374C - Wadding device for parchment machines or machines for the production of otherwise impregnated paper or fabric. : da en
  • USD74290S - Design for an andiron : en
  • USD74310S - Eugene xbameb : en
  • US1657245A - Power unit : en
  • USD74324S - Design fob : en
  • US1657275A - Yarn clearer : en
  • FR633243A - Improvements to seals for engines and the like : en fr
  • CA277410A - Bag fastener : en fr
  • FR633389A - Fender fender for automobile car or other vehicle : en fr
  • US1657116A - Bread improver : en
  • AU901827A - Improvements in gas producers : en
  • CA277291A - Canister box or container : en fr
  • DE455201C - Centrifugal drum with turbine drive for ejecting wax : de en
  • DK38365C - Doll with moving features. : da en
  • FR32476E - Hinged canopy device for motor cars : en fr
  • FR633160A - Improvements to windshield wipers for motor vehicles or other applications : en fr
  • AT108637B - Method and device for fusing glass, quartz or ceramic materials with metal caps. : de en
  • CA277411A - Agitator : en fr
  • CA277414A - Cleaning composition : en fr
  • GB284520A - Improvements in or relating to electric switches : en
  • US1656914A - Communicating helmet : en
  • US1657286A - Manipulator for rolling mills : en
  • DE455229C - Sheet feeder for high-speed cylinder presses with bed going back and forth : de en
  • FR32500E - Improvements in hosiery crafts : en fr
  • US1656990A - Process of refining oils : en
  • US1657356A - Pedal-control attachment for automobiles : en
  • GB263173A - Improvement in a process for the preservation of wood : en
  • US1657212A - Fluid-cooled roll : en
  • US1657080A - Child's vehicle : en
  • US1657003A - Automotive-vehicle ignition-circuit system : en
  • US1657024A - Chain-adjusting mechanism : en
  • DE455202C - Beehive : de en
  • AT108621B - Device for automatic shutdown and testing of faulty lines in electrical networks. : de en
  • FR633334A - Refrigerating device : en fr
  • US1657061A - Brake control : en
  • US1657318A - Piston gasket and expanding ring therefor : en
  • US1657076A - Freight-handling apparatus : en
  • US1657225A - Flask : en
  • AT108729B - Coupling head for automatic railway center buffer couplings. : de en
  • CA277386A - Sound reproducing mechanism : en fr
  • AT108738B - Stove insert for cooking stoves. : de en
  • GB274099A - An improved process for the production of compounds of nitrogen and oxygen from ammonia : en
  • CA277402A - Heel attaching method : en fr
  • FR32461E - Central heating installation comprising a pump with an open tank communicating with the return line and from which the pump aspirates : en fr
  • DE455032C - Power supply and brake for the rotating plate set of variable capacitors : de en
  • GB284553A - Improvements in sewing mechanisms : en
  • AU549527A - Improvements in or relating tothe removal of objects in boot or shoe manufacture : en
  • US1656908A - Automobile inclosure : en
  • FR32512E - Automotive windshield wiper control device by air turbine : en fr
  • FR32519E - Improvements to electric motor control modes : en fr
  • DE454921C - Process for the production of stiff caps from a fibrous base material soaked with stiffening compound that can be softened by heat : de en
  • DE455133C - Safety valve : de en
  • DE455014C - Binder for paraffin and wax papers : de en
  • DE455262C - Ruettel machine for bags : de en
  • FR32464E - Light signal giving two colors per light : en fr
  • FR32481E - De-powdering wool hats : en fr
  • FR633211A - Electric accumulator with alkaline electrolyte and positive polar electrode containing, as active mass, oxygenated combinations of nickel : en fr
  • GB284125A - Improvements in and relating to hot water boilers : en
  • FR32482E - Electromagnetic control system for a phonograph and device allowing its addition to mechanically operated phonographs : en fr
  • FR633362A - Further development of car mats : en fr
  • US1657058A - Carburetor : en
  • FR633273A - Improvements made to support devices for the presentation of objects, in particular those for cans : en fr
  • US1657188A - Condenser : en
  • US1657348A - Tool : en
  • GB266378A - Improvements in the manufacture and production of urea : en
  • FR32487E - Two-edged safety razor : en fr
  • AU597327A - Improvements in or relating to furnaces and furnace grates : en
  • DE455082C - Method of sound recording : de en
  • GB284035A - Improvements in and relating to the production of benzanthrones and their derivatives : en
  • FR633204A - New polishing pliers : en fr
  • GB284118A - Improvements in or relating to frames and steering mechanism for motor cycles and like vehicles : en
  • GB283988A - Improvements in or relating to devices for cleaning coats of animals : en
  • FR633272A - Improvements to accumulators and their manufacturing processes : en fr
  • US1657052A - Method of making inner tubes for pneumatic tires : en
  • FR32550E - Buckle for articles of leather or similar material : en fr
  • FR633424A - Device intended to prevent the establishment of one or more branches in an already occupied electrical circuit : en fr
  • US1657043A - Dishwashing machine : en
  • US1657186A - Ratchet device : en
  • US1657360A - Traction machine : en
  • DE455190C - Facility for cardiac examination : de en
  • CA277322A - Pulp screw press : en fr
  • CA277335A - Electron emission device : en fr
  • GB284170A - Improvements in and relating to portable railway turnouts : en
  • US1657163A - Game : en
  • US1657022A - milosevich : en
  • CA277286A - Hair curler : en fr
  • US1657092A - Blouse : en
  • US1656962A - Synchronizing mechanism : en
  • US1656986A - Spring wheel : en
  • US1657397A - Three-high plate-rolling mill : en
  • US1657083A - Weighing scale : en
  • US1657134A - Apparatus for regulating the mixture of gases : en
  • CA277353A - Anhydrous chloride production : en fr
  • US1657411A - Ciphering machine : en
  • DE455084C - Device for sound and image reproduction : de en
  • DE455182C - Process for the production of pure iron oxide, preferably for iron and steel manufacture : de en
  • DE455282C - Process for measuring and simultaneously influencing the metabolism of living beings : de en
  • US1656927A - Micrometer gauge : en
  • US1657279A - Postage meter : en
  • AT108702B - Process for the production of copier paper, in particular carbon and carbonless paper. : de en
  • FR32518E - Vehicle indicator : en fr
  • GB284079A - Improved safety appliance for steam boilers and like vessels subjected to fluid pressure : en
  • US1657311A - Straightening machine : en
  • FR633157A - Device for crushing, destemming and lifting the harvest to distribute it in the fermentation tanks : en fr
  • GB266306A - Improvements in or relating to steam turbines : en
  • GB276671A - Press for supporting photographic prints during drying : en
  • CA277390A - Carbureter : en fr
  • US1657069A - Braking mechanism : en
  • US1657262A - Electric metering system : en
  • AT108682B - Process for the preparation of anthraquinone derivatives. : de en
  • US1657246A - Pressure equalizer for oil burners : en
  • DE454946C - Cutting roller for track turning machines : de en
  • CA277265A - Underground conduit : en fr
  • US1657041A - Routing machine : en
  • US1657255A - Process for dyeing cellulose-acetate products in black shades : en
  • DE455129C - Date press for tickets and tickets : de en
  • GB264456A - Improvements in windshield cleaners : en
  • FR32525E - Method of supplying solder to solder joints of ring links interweaving rings, chains or the like : en fr
  • FR633189A - Feeding device for steam generators : en fr
  • GB284058A - Improvements in electro-magnetic actuating mechanism : en
  • GB284376A - Improvements in or relating to the dyeing, printing or stencilling of materials composed of or containing cellulose esters : en
  • FR32463E - Device for excitation of AC motors : en fr
  • DE455075C - Atomizing device for liquids : de en
  • DE455231C - Printing press for the production of artistic prints and embossing : de en
  • GB284122A - Improvements in or relating to the piling or stacking of slivers or similar materials : en
  • FR633257A - Improvements to car mats : en fr
  • FR633436A - New fairground sports attraction : en fr
  • GB279034A - Improvements in or relating to means for attaching rear windscreens on the sides of car bodies and for similar purposes : en
  • GB284019A - Improvements in or relating to thermionic valve holders, supports and the like : en
  • GB263098A - A percussion fuse for projectiles, aerial bombs and the like : en
  • CA277391A - Vehicle signal : en fr
  • DE455290C - Device for cutting and tearing straw : de en
  • FR633252A - Device for inflating all rubber objects with air, especially pneumatic cushions or the like : en fr
  • GB284367A - Improvements in detergent, cleansing and polishing compositions : en
  • FR633156A - Switch for controlling the electrical circuits on board vehicles : en fr
  • GB284056A - Improved means for facilitating the starting of internal combustion engines : en
  • FR633172A - Improvement in reflex assemblies : en fr
  • DE455150C - Device for inelastic power consumption for railway buffers : de en
  • DK38351C - Violin chair. : da en
  • CA277278A - Stair tread nosing : en fr
  • DE455215C - Electric motor with adjustable shunt and compound winding : de en
  • AT108662B - Stamp device for area measuring machines. : de en
  • AT108607B - Rotary lobe pump. : de en
  • USD74308S - Design for a clamp plate for vehicle bumpers : en
  • US1657160A - Process and apparatus for use in connection with flongs : en
  • US1657219A - Carrier for braiding machines : en
  • DE455302C - Leather folding machine : de en
  • GB258887A - Method of effecting catalytic reactions for the production of ammonia : en
  • GB278680A - Milling cutter with removable teeth : en
  • US1657179A - Coat sacker : en
  • CA277243A - Cheese machine : en fr
  • AU581527A - Process forthe production of power by utilizing the difference in temperature between the surface andthe deep waters ofthe sea : en
  • AT108719B - Key holder. : de en
  • US1656900A - Pumping-derrick reenforcing : en
  • US1657226A - Adjustable rack : en
  • AU836527A - Improvements in and relating to doors for closing retorts andthe like : en
  • DE454959C - Device for displaying vibrations : de en
  • DE455138C - Tenter frame with leather cover for sole presses : de en
  • DE455248C - Locking device for tables with telescopic extendable stand : de en
  • GB270256A - Improvements in or relating to closures for water bottles or the like : en
  • GB284172A - Method and apparatus for producing mixtures containing metal powder : en
  • CA277299A - Speedometer : en fr
  • DE455056C - Striking tool for tightening and loosening screws and nuts : de en
  • DE455085C - Talking machine with large diaphragm : de en
  • GB284152A - Improvements relating to insulators for high tension cables : en
  • DE455254C - Pistons, especially for internal combustion engines : de en
  • FR633322A - Automatic fishing tackle : en fr
  • FR633370A - Support of glass blocks in glass-reinforced concrete constructions : en fr
  • GB284103A - Improved device for stropping razor blades : en
  • DE455186C - Grooved rail switch : de en
  • FR633162A - Movable light source headlight for automotive cars and other applications : en fr
  • FR633353A - Device for automatic control of the movements of a machine component actuated by hydraulic transmission, reversible, with speed change : en fr
  • FR633360A - Process for the electrolytic preparation of compounds containing active oxygen : en fr
  • GB284029A - Self-contained hydraulic means for driving gramophones : en
  • GB284097A - Improvements in or relating to thermal circuit interrupters : en
  • GB284187A - Improvements in or relating to railway turntables : en
  • AT108693B - Lead holder with sharpening device. : de en
  • CA277249A - Listening and selecting apparatus : en fr
  • FR633369A - Electric generator device for airplanes : en fr
  • DE455094C - Device for adjusting the camber of the front wheels of motor vehicles : de en
  • GB279791A - Improvements in and relating to processes for the treatment of artificial silk manufactured by the process of spinning by stretching : en
  • FR633336A - Safety hook for articulated pin : en fr
  • GB284045A - Improvements in or connected with tipping apparatus for wagons and the like : en
  • US1657249A - Capacitance transformer : en
  • US1657308A - Material-reeling mechanism : en
  • AT108705B - Sheet feeder for platen printing presses. : de en
  • CA277252A - Self adjusting jaw bolt tongs : en fr
  • DE455146C - Process for sharpening the ends of drawn and rolled stock : de en
  • US1657112A - Settling chamber : en
  • US1657166A - Condenser : en
  • AT108744B - Token check box. : de en
  • GB284362A - Improvements in or relating to apparatus suitable for use as a rotary air compressor or as a vacuum pump or exhauster : en
  • FR633264A - Spring hammer with adjustable impact force : en fr
  • US1656941A - Car seat : en
  • US1657183A - Beet harvester : en
  • US1657292A - Oscillograph : en
  • US1656960A - Device for lubricating automatic firearms : en
  • US1657272A - of rochester : en
  • GB282003A - Process and apparatus for manufacturing flower pots and other vessels of concrete and the like : en
  • GB284071A - Improvements in or relating to cartons and the like for holding fragile articles : en
  • AT108728B - Device for stabilizing overhead vehicles. : de en
  • DE455256C - Workpiece feeding device for thread cutting machines : de en
  • FR633350A - Planer plow : en fr
  • GB283615A - Improvements in and relating to adjustable signs : en
  • US1657118A - Driving signal for automobiles : en
  • DE455296C - Head strap arrangement for flexible gas masks : de en
  • FR633192A - Valve drive : en fr
  • AT108730B - Circuit arrangement of daylight signals with flashing device. : de en
  • GB284144A - Improvements in and relating to means for securing rails to metal sleepers : en
  • US1657059A - Press : en
  • DE455064C - Circuit arrangement for telephone systems with semi-automatic operations : de en
  • FR32462E - Mudguard system for automobiles and others : en fr
  • US1656972A - Electric converting apparatus : en
  • GB284031A - Improvements in a motor-driven sugar cane harvesting machine : en
  • FR633171A - Composition usable as electrical insulator and impregnation material : en fr
  • GB284148A - Improvements in profiling apparatus suitable for machining turbine blades and similar articles : en
  • GB284394A - Improvements in or relating to means for covering buckle frames, hooks, or the like with leather or like material : en
  • DE455265C - Self-sealing coke oven door : de en
  • US1657401A - Regenerative reversing furnace : en
  • US1657199A - Motor-driven compressor : en
  • USD74320S - Design for a bottle : en
  • AT108690B - Container for the final treatment of filament lamps. : de en
  • DE455154C - Arrangement for influencing the resonance frequency of a piezoelectric body : de en
  • FR32494E - Folding box : en fr
  • US1657107A - Magazine pencil : en
  • US1657192A - Wheel for internal-combustion turbines : en
  • CA277351A - Wheel holddown : en fr
  • AT108684B - Process for the recovery of poisoned catalysts. : de en
  • FR633184A - Apparatus creating or improving draft with application to fire or ventilation chimneys : en fr
  • FR633337A - Device for controlling the size of the spinning ribbons : en fr
  • FR633444A - Low capacity holder for three electrode lamp : en fr
  • GB284115A - Improvements in wire mattresses : en
  • CA277339A - Door check for vehicles : en fr
  • GB284020A - Improvements in or relating to binders for loose leaf books and like articles : en
  • FR633351A - Freight elevator with shaped guides and tilting device : en fr
  • GB278372A - : en
  • DE455173C - Adjustable blade with wing-like cross-sections for centrifugal machines in a closed housing : de en
  • DE455195C - Pitch gauge for external thread : de en
  • GB284377A - Improvements relating to the transmission mechanism of automobiles : en
  • DK38375C - Butter Forming Machine or the like for Pieces or the like. : da en
  • FR633293A - Plant pot : en fr
  • GB277279A - A resistance device for controlling current in electrical circuits : en
  • GB284120A - Apparatus for indicating the humidity or hygrometric state of a body of air : en
  • AT108703B - Process for the preparation of quinoline derivatives. : de en
  • AU945727A - Improvements in or relating to illuminating and signalling devices for motor road vehicles : en
  • CA277277A - Combined electric fan and heater : en fr
  • FR633231A - Braided : en fr
  • FR633416A - Improvements to tubular weaving machines : en fr
  • DE455023C - Ship propulsion with gear reversing gear : de en
  • FR633238A - Sealing plates for vases and containers : en fr
  • US1656899A - Tracklaying tractor : en
  • GB284099A - Improvements in or relating to high-speed hulls : en
  • US1657167A - Ham boiler : en
  • CA277244A - Gas valve : en fr
  • GB284094A - Improvements in stick-seats : en
  • FR633284A - Electric current amplifier : en fr
  • GB284024A - Improvements in or relating to radial cylinder engines : en
  • US1657088A - Picture-cord hook and ornament : en
  • AU803527A - Device for removing main-cocks from water and gas mains : en
  • US1657170A - Golf bag : en
  • US1657230A - Film holder for dental work : en
  • DE455237C - Device to prevent sparking on pantographs on electric railways : de en
  • GB284042A - Improvements in hose couplers : en
  • GB273234A - Improvements in photographic copying apparatus : en
  • GB284124A - Improvements in or relating to turbines : en
  • FR633358A - New tassel button with metal frame : en fr
  • US1657087A - Snap hook : en
  • AT108640B - Installation circuit breaker with several break points. : de en
  • FR633228A - Milk bucket : en fr
  • GB284146A - Improvements in cooking ranges provided with hot chambers : en
  • FR32534E - Device for selective disconnection of a rectifier in the event of an ignition return inside this rectifier : en fr
  • CA277297A - Bag holder : en fr
  • FR32520E - New assembly of string instruments : en fr
  • FR633199A - New thermochemical process for the treatment of bauxites with sulfuric acid : en fr
  • FR32530E - Blade holder for sharpening flexible blades of mechanical razors : en fr
  • FR633218A - Improvements to control devices for the energy source (motor air current) in communication devices by pneumatic dispatches : en fr
  • GB284171A - An improved foot-arch support for insertion in boots and shoes : en
  • GB265933A - Improvements relating to process of and apparatus for producing refrigeration : en
  • GB284382A - Improvements in or relating to the valves of gas and oil power plant : en
  • US1656970A - Ball-bearing connection : en
  • FR633318A - Apparatus for accurately dispensing any strip of material of unlimited length : en fr
  • US1657441A - Building construction and block : en
  • FR633339A - Continuous cellulose film drying process and machine : en fr
  • FR633422A - Composition device for typesetting machines : en fr
  • GB282076A - Appliance for playing a game : en
  • US1656997A - Process of refining oil : en
  • US1657313A - Door retainer : en
  • US1657363A - Electric marker lamp for railroad trains : en
  • US1657331A - Rolling mill : en
  • DE455114C - Process for the production of a baking aid : de en
  • GB284143A - Process for the manufacture of acetic acid : en
  • USD74333S - Design for a display fixture : en
  • FR633169A - Safety device for internal combustion engines : en fr
  • US1657234A - Washing machine : en
  • US1657070A - Fluid gun : en
  • DE455086C - Roller speaking machine : de en
  • FR32543E - Transmission belt formed of groups of leather strips placed on the field : en fr
  • FR633315A - Demountable partitions for cabins and their assembly method : en fr
  • AT108724B - Gasoline-electric traction vehicle. : de en
  • CA277290A - Bolt lock : en fr
  • AT108700B - Device for introducing coal into vertical stills for continuous operation. : de en
  • DE454980C - Toboggan : de en
  • US1657217A - Means for preventing leakage around stay wires of concrete walls : en
  • US1657293A - Hydrocarbon motor : en
  • AT108732B - Device for raising and lowering flaps arranged on roller weirs. : de en
  • US1656961A - Safety lock for automatic firearms : en
  • US1657165A - Double-drum hoist : en
  • FR32467E - Device against the theft of spare wheels of motor cars or any other moving parts or accessories, fixed by nuts : en fr
  • AT108652B - Discharge tube with enclosed arc discharge in a noble gas. : de en
  • AT108742B - Dust collector for dental technology grinding devices. : de en
  • GB284388A - Improvements in and relating to bands for articles of clothing and the like and articles of clothing and the like provided therewith : en
  • AU846427A - Improvements in apparatus forthe manufacture of concrete building blocks andthe like : en
  • US1657254A - Skeining device : en
  • US1657412A - Steering arrangement for heavy motor vehicles : en
  • FR633198A - Safety razor : en fr
  • US1657113A - Furnace : en
  • AT108639B - Electric boiler for relatively low voltages. : de en
  • DE455219C - Machine for making sweets from a strand of sugar : de en
  • US1657315A - Apparatus for and method of delivering pipe to and from threading machines and testers : en
  • US1657130A - Screen pipe with slots disposed in circular areas : en
  • US1657347A - Picture-displaying apparatus : en
  • US1657436A - Oil burner : en
  • US1657005A - Instrument casing : en
  • CA277424A - Telephone exchange system : en fr
  • US1657023A - Device for inflating motor-vehicle tires : en
  • DK38367C - Advertising projection device. : da en
  • GB284401A - Method of resolving aqueous emulsions of tar : en
  • AT108615B - Electricity meter. : de en
  • US1656966A - Dirigible headlight : en
  • CA277315A - Mould : en fr
  • GB284048A - Improvements in metal spars for use on aircraft : en
  • GB284383A - Feed-water regulator for boilers and the like : en
  • GR1725B - SPECIAL BANK AND SPECIAL PACKAGING FOR TOBACCO PROCESSING. : el en
  • FR633400A - Extinguishing liquid based on carbon tetra-chloride : en fr
  • GB278728A - Process for purifying vat-dyestuffs : en
  • USD74321S - Ornament for automobile radiator : en
  • DE455205C - Device for cutting rolling stock : de en
  • CA277396A - Gas range : en fr
  • DE455172C - Traffic signal with a transparent box built into the street : de en
  • FR32528E - Equipment for refloating sunken submarines : en fr
  • FR633294A - Multipurpose Woodworking Machine : en fr
  • CA277426A - Telephone exchange system : en fr
  • DE455057C - Sealing pliers for sealing caps : de en
  • FR32479E - Socket plug for electrical devices : en fr
  • GB277948A - Improvements in and relating to electrically actuated polishing apparatus : en
  • FR633195A - Reinforced concrete chimney caps : en fr
  • FR633253A - Hair waving device : en fr
  • FR633260A - Assembly intended for equalization of rectified alternating voltages : en fr
  • FR633233A - Quick and energetic clamping device by hook, for furniture, or others : en fr
  • FR633265A - Flexible tubular conductor cable for antenna descent : en fr
  • GB284070A - Improvements in or relating to drinking flasks : en
  • CA277245A - Egg grader : en fr
  • AT108646B - Apparatus for epi- and diascopic projection. : de en
  • US1657048A - Method of cooking sulphite pulp : en
  • GB275937A - Improvements in coin-freed apparatus for playing a game simulating football : en
  • FR32521E - Process for obtaining light hydrocarbons, starting from complex organic compounds, by the simultaneous action of heat, pressurized hydrogen, and dehydrating catalysts : en fr
  • USRE16860E - Ments : en
  • FR32484E - Lantern with lens : en fr
  • FR633237A - Dry cleaning wood gasifier : en fr
  • GB284037A - Improvements in or connected with apparatus for brushing, dressing or treating pile or other fabrics : en
  • FR32455E - Address printing machine : en fr
  • AT108604B - Motor-driven clock. : de en
  • AT108681B - Process for splitting off sulfo groups from sulfonic acids from oxy- and amino-anthraquinones. : de en
  • FR633206A - Safety device for low current installations : en fr
  • GB277961A - Improvements in and relating to electric incandescent lamps intended to be used in series : en
  • AU555227A - Improvements in and relating to tyre vulcanising moulds : en
  • DE455161C - Transformer for welding and cutting by means of the electric arc : de en
  • AT108726B - Sliding buffer stop. : de en
  • DE455207C - Brake application device, mainly for motor vehicles : de en
  • FR633431A - Differential refractometer : en fr
  • DE454915C - Machine for processing (grinding, pumicing, rubbing, glazing, etc.) of hats : de en
  • CA277328A - Fastener for trimming materials : en fr
  • DE455252C - Refinement of Muenzmetall : de en
  • USRE16858E - Fastening device : en
  • CA277310A - Bed lamp : en fr
  • GB284163A - Improvements in or relating to laminated springs : en
  • US1656920A - mclean : en
  • US1657085A - Wire-twisting tool : en
  • FR633174A - Wadding for the maintenance of all metals : en fr
  • CA277289A - Boat rudder mechanism : en fr
  • DE455230C - Drive rods for the sheet alignment device on a feed table of a printing press provided with a lower part that can be opened : de en
  • DE455281C - Spinneret for the production of artificial threads : de en
  • FR32453E - Shaft seal specially applicable to mercury turbines : en fr
  • DE455096C - Electric flashing light with delayed breaker : de en
  • US1657406A - Deflation indicator : en
  • US1657261A - Tensiometer : en
  • FR32501E - Process for the preparation of anthraquinone series condensation products : en fr
  • FR633236A - Turbine : en fr
  • US1657294A - Piston-ring tool : en
  • US1657419A - Wrist pin for mowing machines : en
  • US1657428A - Closure attachment for receptacles : en
  • CA277263A - Vehicle wheel : en fr
  • US1657042A - Dust cap for tire valves : en
  • USD74312S - Kabl lickhabd : en
  • US1657197A - Fertilizer distributor : en
  • US1657405A - Means for separating material : en
  • FR32538E - Improvements to pocket lighters : en fr
  • FR633429A - Improvements to the hinges and more specifically to the hinges for bezicle mounts : en fr
  • CA277387A - Steam apparatus : en fr
  • FR32514E - Rubber membrane as separator for primary and secondary elements, electrolytic elements, filters, etc. : en fr
  • FR633164A - Improvement in high frequency filters : en fr
  • AT108713B - Forming process for bronze bells. : de en
  • CA277364A - Piston rod : en fr
  • CA277269A - Vehicle brake : en fr
  • CA277346A - Shaft packing : en fr
  • GB284150A - Improvements in and relating to sliding calipers : en
  • US1657029A - Permanent hair waving and curling pad : en
  • US1657277A - Box for stationery : en
  • CA277337A - Exothermic reaction process : en fr
  • US1656977A - Tinning and retinning machine : en
  • DE455211C - Storage of several spinning spindles : de en
  • FR633197A - Process for the production of hydraulic binders and concrete produced with these binders : en fr
  • US1656996A - Window-cleaning apparatus : en
  • FR32490E - Improvements made to temperature exchangers between fluids, especially those by which electrical machines are cooled : en fr
  • AT108743B - Device for the automatic transfer of bookings. : de en
  • CA277300A - Geographical educator : en fr
  • GB268344A - Improvements in or relating to steam plants provided with one or more water tube boilers and air preheaters : en
  • GB284141A - Improvements in brake-operating mechanism : en
  • USRE16859E - Spooling mechanism : en
  • USD74332S - Design for a scale frame : en
  • US1657136A - Combined cooking and heating stove : en
  • US1657094A - Union suit : en
  • US1657111A - Attachment for vacuum cleaners : en
  • FR633352A - Perfected armchair : en fr
  • GB284062A - Improvements relating to dash-pot damping devices : en
  • US1657210A - Valve lifter : en
  • FR633173A - Micrometric rheostat : en fr
  • FR633277A - Manufacturing process of enamelled glass objects : en fr
  • GB284400A - Improvements in or relating to the steering gear of motor vehicles : en
  • DE455062C - Heat exchange device : de en
  • US1657269A - Suitcase : en
  • FR633302A - Processes for preserving wood and solutions applied for this purpose : en fr
  • DE455251C - Device for melting cathode tin : de en
  • FR633301A - Machine for forming stacks of fibrous ribbons or the like : en fr
  • FR633263A - Spring device to close the opening parts : en fr
  • GB284110A - Improvements relating to ailerons or the like : en
  • US1657278A - Resilient wheel : en
  • FR32456E - Button with erase rollers or balls : en fr
  • US1657090A - Mounting arrangement for dump bodies : en
  • DE455294C - Device for disrupting organic cells by rubbing between roughened surfaces with the addition of liquid : de en
  • US1657205A - Electric bake oven : en
  • DE455137C - Steering wheel for motor vehicles : de en
  • FR32529E - Rubber tire for bicycles, automobiles, etc. : en fr
  • GB265181A - Improvements in ultra-audible piezo-electric projectors : en
  • DE455155C - Circuit arrangement for suppressing the carrier shaft when transmitting modulated high-frequency vibrations : de en
  • US1656942A - Motor-vehicle construction : en
  • US1657204A - Electric griddle : en
  • AU551827A - M Improvement in methods of and apparatus for pitting and coring fruits : en
  • DE455232C - Printing press for the production of artistic prints and embossing : de en
  • FR633437A - Pearl cllier : en fr
  • CA277417A - Heater for automobiles : en fr
  • GB284112A - Improvements in track structures for roller coaster or like railways : en
  • FR633287A - Connection arrangement for alarm systems : en fr
  • AT108651B - Electric heating element with direct radiation. : de en
  • DE455312C - Depositing device for die setting and line casting machines, in which the matrices are first separated according to characters and then separated according to types when passing through a special channel for each character : de en
  • DE455030C - Rotating device for telephone desk stations with dial : de en
  • GB284186A - Improvements in mechanical time fuzes for projectiles : en
  • AU552627A - Method of and means for sterilizing liquids : en
  • DE455297C - Suction device for cleaning, in particular of motor vehicles : de en
  • US1657196A - Grease cup : en
  • AU912027A - Mold for hollow rubber articles : en
  • CA277360A - Piston and connecting rod testing and aligning machine : en fr
  • AT108740B - Heat exchange device designed as a centrifugal fan for air-like media. : de en
  • CA277253A - Ore reducing method : en fr
  • US1657239A - Motor control : en
  • FR32492E - Automatic carburettor for internal combustion engines : en fr
  • DE454961C - Heat gel for electrically heated devices : de en
  • FR633194A - Gearbox for all seeded beets and all other cereals : en fr
  • DE455243C - Rotary piston compressor with sickle-shaped working space : de en
  • GB284106A - Improvements relating to shaft couplings : en
  • CA277419A - Trap nest for poultry : en fr
  • CA277427A - Telephone transmitter : en fr
  • DK38361C - Procedure and Bath for Preparing Skins for Tanning. : da en
  • DE455092C - Centrifugal pump in which the suction effect is brought about by the negative pressure that forms on the rear side in a liquid of circulating nozzles : de en
  • AU574027A - Improvements in air cooled compression type refrigerators : en
  • DE455308C - Device for controlling automatic electromagnetic switches in screw plug form with free release : de en
  • US1657434A - Circular-feeding attachment : en
  • FR32458E - Suction and pressure pump operated remotely by a fluid under suitable and constant pressure : en fr
  • FR32498E - Aircraft on-board devices : en fr
  • FR633407A - Wad for shotgun cartridges : en fr
  • GB273642A - Process for extracting the fatty matter from the foams formed by the beating, froth flotation, or other treatment of wool-washing waters : en
  • US1656946A - Driving seat : en
  • US1657011A - Separable multiple form : en
  • US1657358A - Cigar lighter : en
  • GB277980A - : en
  • AT108605B - Belt pulley or rope pulley combined with a centrifugal clutch. : de en
  • US1657392A - Variable line spacer : en
  • USD74336S - Design for a pencil sharpener : en
  • US1657008A - Transmission unit : en
  • US1657395A - Spraying device for heavy oil engines : en
  • US1657051A - Plow hitch : en
  • US1657115A - Wagon : en
  • FR32506E - Sophisticated desk device for typists : en fr
  • FR633392A - Scaling and opening device for fish : en fr
  • GB284111A - Swimming-glove : en
  • US1657164A - Fish bait : en
  • AU555927A - Improvements in water heaters : en
  • DE454937C - Gear pump : de en
  • DE455276C - Device for the protection of transformers : de en
  • FR633282A - Electric trimmer for cutting hair : en fr
  • AT108629B - Fire-proof housing for electrical machines, transformers and apparatus : de en
  • CA277307A - Loom and selvedge : en fr
  • GB263494A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinoneseries : en
  • GB284379A - Improvements in or relating to the manufacture of engine cylinders and valve chests : en
  • FR633168A - Process and devices for extracting constituents from seaweed : en fr
  • CA277250A - Typewriter desk : en fr
  • DE454806C - Incandescent cathode, in which a metallic core is provided with an electron-emitting coating : de en
  • DE455227C - Cooling or heating device for machines with sickle-shaped working space and eccentric moving piston : de en
  • AT108623B - Control method for AC collector motors provided with reversing poles for driving machines whose torque falls with decreasing speed. : de en
  • USD74337S - Design for an electric-fan casing : en
  • CA277382A - Glass machine : en fr
  • GB263174A - : en
  • US1657316A - Registering mechanism for postage meters : en
  • DK38358C - Method and device for producing concentrates or precipitates of dispersions on an anodically deposited precipitation substrate by means of electric current. : da en
  • FR633320A - Improvements to presses : en fr
  • DK38370C - Feed water preheater. : da en
  • FR32523E - Hand crank plow : en fr
  • FR633307A - Machine for introducing the filament holders into the support frames of incandescent electric lamps : en fr
  • FR633240A - Improvements in headlights of automobiles, cycles and the like : en fr
  • FR633308A - Machine for working rubber and other plastics : en fr
  • US1657103A - Christian berger : en
  • DE455239C - Desk telephone for self-connection telephones with public and home traffic : de en
  • GB284161A - Improvements in or relating to clamps for printing plates : en
  • DE455006C - Labeling machine with several label containers moving in a closed path and counterbalancing each other : de en
  • FR633234A - Brake improvements for cycles and the like : en fr
  • AT108668B - Machine for the production of wire mesh with straight wire woven through the mesh in the braiding direction. : de en
  • DK38371C - Continuously working Furnace for the incineration of brooms and other waste. : da en
  • US1657129A - Lighting and ignition switch : en
  • FR633175A - Mechanical ticket controller. : en fr
  • GB284117A - Can labelling machine : en
  • FR633256A - Gas-tight seal between furnace parts movable relative to one another : en fr
  • GB284022A - Improvements relating to clock controlled switch mechanism and the like : en
  • FR633158A - Sun visor device : en fr
  • FR633357A - Improvements to printing devices for cigarette making machines : en fr
  • GB278761A - Manufacture of chlorine-substitution products of 1-amino-2:4-dimethylbenzene : en
  • DE455124C - Circular knitting or knitting machine for producing patterned goods using a sample card : de en
  • FR633443A - Methyl alcohol carburizing process : en fr
  • AT108701B - Process for the separation of fatty acids and glycerides. : de en
  • AT108687B - Cleaning and cleaning products. : de en
  • FR633167A - Marine algae carbonization furnace, process for treating gaseous products from the carbonization of algae and product resulting from this treatment : en fr
  • FR633341A - Assembly parts for iron sheet piles : en fr
  • FR32507E - Automatic intake adjustment system in internal combustion engines : en fr
  • GB270711A - An improved process for the production of chromyl chloride : en
  • US1656924A - Annealing furance : en
  • AT108723B - Process for the production of hollow bodies assembled from flat rubber sheets. : de en
  • CA277422A - Container : en fr
  • CA277301A - Internal combustion engine : en fr
  • GB284073A - Improvements in apparatus or appliances for indicating the location of railway-wagons, motor-lorries, or other vehicles, also applicable for other similar purposes : en
  • US1656987A - Ultrahigh-frequency generator : en
  • US1656975A - Bottle cleaner : en
  • AT108636B - Circuit arrangement for counting calls in telephone systems with dialer operation. : de en
  • CA277415A - Shoe nail : en fr
  • US1657390A - Abbaham halikmaw : en
  • CA277305A - Carbureter : en fr
  • US1657114A - Doorcheck : en
  • AT108648B - Electric time relay. : de en
  • AT108710B - Device on cigarette machines for depositing the cigarettes in regular rows. : de en
  • US1657138A - Combined drying and burning kiln : en
  • US1657062A - Herbicide : en
  • DE455333C - Stabilization device for aircraft with a gimbal-like pendulum suspended gyro on the aircraft : de en
  • DK38356C - Teat for Milking Machines. : da en
  • DE455063C - Process for making steel in hearths : de en
  • DE455071C - Switching device for typewriters : de en
  • DE455031C - Galvanic element : de en
  • DE455040C - Device for inserting coins into gas vending machines : de en
  • DE455206C - United braking and steering device for vehicles : de en
  • DE455361C - Device for protecting an alternating current block field against external currents : de en
  • FR633363A - Process for the impregnation of textiles by the dye bath : en fr
  • FR633434A - Hairstyle enhancements, such as caps : en fr
  • DE454908C - Tilting rail to be influenced by railway vehicles for actuation of line closers or interlocks : de en
  • US1657184A - Artificial flower : en
  • US1657273A - Oil can : en
  • FR32477E - Advanced mudguard : en fr
  • GB284036A - Improvements in or relating to metal buckets for elevators, conveyors, and the like : en
  • DE455306C - Process for processing oil chalk : de en
  • GB273235A - Improvements in or relating to waterproofing or preserving gas tight fabrics : en
  • FR633232A - System allowing the adaptation of sprayers and powders on agricultural tractors : en fr
  • US1657342A - Toggle : en
  • US1657382A - Barrel-labeling machine : en
  • DE455255C - Nut lock : de en
  • GB284138A - Improvements in full-rebated mortise locks : en
  • GB284080A - Improvements in or relating to bakers' trays : en
  • DE454972C - Smoke cooler for tobacco pipes or the like. : de en
  • US1657218A - Pulping machine : en
  • US1657283A - Locking cover : en
  • US1657297A - Eye structure : en
  • DK38362C - Method for simultaneous production of cement and extraction of phosphorus-containing gases. : da en
  • FR32549E - Device for auscultation of the heart : en fr
  • US1657040A - Electric switch : en
  • DK38357C - Dry Distillation and Coking Furnace. : da en
  • FR633321A - Improvements to devices for grating and shredding rubber or other materials : en fr
  • DE455072C - Device for automatic ribbon switching for typewriters : de en
  • FR633239A - Improvements to shuttle blocking devices in looms : en fr
  • DE455147C - Generation of alkali iodine data : de en
  • US1657267A - Machine for making pneumatic tire covers or casings : en
  • US1657446A - Antislip tread and method of making the same : en
  • US1657122A - Grain elevator : en
  • DE455307C - Process for the treatment of tar and smoldering waters : de en
  • FR633247A - Pliers to wave the hairline : en fr
  • DE455115C - Flame spreader for petroleum stoves : de en
  • FR633221A - Progressive clutch device : en fr
  • CA277247A - Pen blotter : en fr
  • FR633332A - Sealed end box with concentric clamping of cables : en fr
  • GB284164A - Improvements in or relating to lathes : en
  • GB284391A - Improvements in or relating to sparking plugs : en
  • GB284169A - Improvements in glass roofs, walls and floors : en
  • GB284085A - Extrusion press with mechanical withdrawing device : en
  • FR633227A - Mechanical kneader performing an alternate rotation and braking of the tank and an energetic kneading of the dough by the cooperation of a kneading arm of particular construction and a weight compressor brake : en fr
  • FR633346A - Improvements to devices for balancing cast shafts or crankshafts : en fr
  • GB284104A - Improvements in and relating to pie-dishes : en
  • US1657391A - Soap cake : en
  • FR633366A - Variable wavelength choke : en fr
  • US1657077A - Wagon-box end gate : en
  • DE455225C - Machine with sickle-shaped working area and eccentric moving piston : de en
  • US1657150A - Counterbalance for walking-beam pumping rigs : en
  • US1657268A - Hood construction for railway cars : en
  • US1657344A - Gearless automatic gas-control governor : en
  • US1657379A - Process for manufacturing leavened bread : en
  • CA277308A - Crane : en fr
  • DE455298C - Motorcycle drive : de en
  • GB284175A - An improved method and means of ventilating enclosures : en
  • DE455121C - Arrangement for spark suppression on the brushes of commutator machines : de en
  • DK38363C - Piston steam engine with connected Waste steam turbine. : da en
  • GB279067A - Improvements in or relating to apparatus for the transmission of pictures : en
  • CA277377A - Gravity selector switch : en fr
  • CA277294A - Wall : en fr
  • FR633255A - Watertight seal or box for rotary compressors : en fr
  • GB283982A - Improvements in or relating to electrical display apparatus : en
  • CA277233A - Pulp screening machine : en fr
  • US1657376A - Carburetor : en
  • US1657402A - Locking device : en
  • FR633235A - New fabric and its manufacturing process : en fr
  • FR633371A - Improvements to coiled electric capacitors : en fr
  • FR32508E - Continuous working vertical reheating oven : en fr
  • GB256229A - Improvements in the manufacture and production of solutions of organic compounds : en
  • GB260298A - Improved manufacture of ceramic material : en
  • GB284135A - Improvements in and connected with edible containers for ice cream : en
  • GB284390A - Improvements in electro-magnetic relays : en
  • FR633415A - Process for obtaining artistic effects in cinematographic projections : en fr
  • DE455200C - Valve for cattle tank : de en
  • DK38372C - Tool for Extraction of Stone Fruits, in particular Dates. : da en
  • GB261001A - Improvements in shutter-operating devices or attachments for photographic cameras : en
  • US1657424A - Cloth-conveying device : en
  • GB284159A - Improvements in or relating to means for adapting rifles for miniature ammunition : en
  • FR633219A - Transport system : en fr
  • GB277349A - Method of treating hides, skins and leathers : en
  • GB284139A - A piece of ordnance more particularly adapted for firing upon aircraft : en
  • US1657006A - Lock for electric switches : en
  • US1657319A - Water-tube boiler : en
  • US1657298A - And five-sixteenths to : en
  • US1657009A - Mount for guns : en
  • DK38369C - Steam development plant with Pans built into the steam rooms, flowing through the feed water. : da en
  • FR633447A - Lock : en fr
  • USD74313S - Nobman lipsxy : en
  • US1657012A - Curbing : en
  • US1657174A - Press-button fastening : en
  • US1657201A - Weft-thread cutter for automatic looms : en
  • US1657321A - Book rest : en
  • DE455120C - Water level display device, especially for high pressure steam boilers : de en
  • DE455197C - Lighter : de en
  • FR633163A - Improvements to heating appliances such as stoves : en fr
  • FR633223A - Improvements (applicable in particular to hand pliers for placing warranty seals) made to machines with an active part (punch, etc.) controlled by imparting determined angular movements to an ad hoc body : en fr
  • FR633338A - Preparation machine for wool and other fibrous materials : en fr
  • DE455192C - Fan press : de en
  • FR633186A - nut making it impossible to steal automobile wheels : en fr
  • AT108647B - Selective protection for more than two parallel lines. : de en
  • US1656902A - Motor-driven rail vehicle : en
  • US1657263A - Umbrella holder : en
  • USD74299S - Design for a shoe : en
  • US1657227A - Apparatus for making composite glass : en
  • FR32533E - Automatic braking device for compressed air or other motor fluids winches : en fr
  • FR633290A - Machine for compacting and tamping simultaneously in a mold any material : en fr
  • GB284018A - Improvements in or relating to cooling towers : en
  • US1657299A - Pastry-forming device : en
  • AT108741B - Talking machine with a vibrating sound emitting element rigidly connected to the needle holder. : de en
  • GB284109A - Improvements in washing machines : en
  • AT108714B - Roller skate. : de en
  • AT108697B - Process for processing tar pitch and asphalt and for extracting pitch oils. : de en
  • DE455235C - Automatic safety gear for inclined railways of all kinds : de en
  • AT108680B - Process for the manufacture of handicrafts. : de en
  • CA277331A - Latch mechanism : en fr
  • US1657354A - Ring mounting : en
  • CA277324A - Window vent : en fr
  • FR633220A - Improvements to electrical, light, heat and power distribution systems : en fr
  • FR633365A - Boiler with indirect production of motive steam : en fr
  • GB265210A - Improvements in or relating to dynamo electric machines : en
  • GB280552A - Improvements in colorimeters : en
  • US1657139A - Scale : en
  • US1657034A - Slide carrier : en
  • US1657081A - Puncture-proof composition and process of making the same : en
  • US1657073A - Apparatus for conditioning paper : en
  • US1657140A - Bleaching with hypochlorites : en
  • US1657155A - Cigarette-package case : en
  • FR633278A - Improvements to rotary distributors : en fr
  • US1657065A - Temperature-controlling system : en
  • US1657223A - Couch bed : en
  • DE455259C - Press plate with heating channels : de en
  • US1657407A - Method of and means for tying weavers' knots : en
  • US1657176A - Bed table : en
  • US1657200A - Controlling mechanism : en
  • USD74302S - Design for a corner for burial casket : en
  • USD74327S - Design for a lighting fixture : en
  • DE455274C - Printing press for the production of artistic prints and embossing : de en
  • FR32465E - Device for projecting illuminated announcements on tunnel walls : en fr
  • FR32460E - Draft regulator : en fr
  • FR32503E - System for establishing pressurized water pipelines in reinforced cement with watertight joints : en fr
  • GB281230A - Improvements in or relating to doors for vehicles : en
  • US1657400A - Straight-air brake : en
  • US1656968A - Detachable antislipping means : en
  • US1657127A - Post : en
  • DE455348C - Process and device for cleaning insulating oils : de en
  • FR32472E - Extendable lever for mounting solid metal wheels : en fr
  • FR32480E - Camera : en fr
  • US1656917A - Refrigeration : en
  • DE455149C - Central buffer coupling for railroad cars : de en
  • DK38355C - Warning signal device for Automobiles. : da en
  • DE454936C - Tube or drum mill with helical ribs on the grinding surface : de en
  • AT108748B - Price table or the like : de en
  • FR633349A - Film holder with clamps at the edges of the film : en fr
  • GB260588A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • DE455111C - Air filter made of firmly stacked sheet metal plates with rows of elevations, between which the dust air passes : de en
  • US1657325A - Carton cover : en
  • FR633395A - Liquid sulfur blacks : en fr
  • DE454998C - Device for reversing working shafts, especially for ship engine systems : de en
  • USD74309S - Design fob a thimble : en
  • US1657151A - Crank-case-oil heater : en
  • US1657224A - Side ram motion for stokers : en
  • AT108659B - Pocket chair. : de en
  • DE455100C - Cake holder : de en
  • DE455101C - Process and device for evaporation of liquids : de en
  • US1657013A - Adapter for fitting pumps to casks, tanks, and the like : en
  • US1656936A - Playing object : en
  • US1657326A - Measuring apparatus : en
  • US1656898A - Metallic vapor lamp : en
  • US1657031A - Automatic pressure latch : en
  • GB284156A - Improvements relating to electric motors : en
  • US1657433A - Best available copv : en
  • AT108731B - Device for recording the warning signals given on locomotives on the chart strip. : de en
  • CA277348A - Chock block : en fr
  • DE447602C - Device for the demonstration of aerial photographs, in particular for advertising purposes, in which aerial photographs are brought to appear in an appropriately conically shaped opening by means of planar and concave mirrors : de en
  • AT108655B - Arrangement of a shake isolator on the tensioning console. : de en
  • AT108667B - Device for measuring the thickness of tubes and rods, especially those made of glass. : de en
  • AT108657B - Machine for milling bevel gears with curved teeth. : de en
  • CA277272A - Collar : en fr
  • US1657071A - Toy top : en
  • CA277399A - Gas range : en fr
  • DE454758C - Representation of arsenic acid : de en
  • FR32516E - Method of applying alkaline detergents from the preparation of cellulose, to agriculture : en fr
  • FR633317A - Improvements to differential housings : en fr
  • GB280892A - Method of depositing heated melts and the like on the body : en
  • CA277329A - Paper towel : en fr
  • US1657445A - Induction regulator : en
  • CA277397A - Gas range : en fr
  • DE455038C - Air heater : de en
  • DE455054C - Process for the production of detonators : de en
  • FR633285A - Fertilizer distributor : en fr
  • US1657349A - Bearing : en
  • US1657067A - Ornamented fabric and method of and apparatus for ornamentation : en
  • US1657393A - Seed-sowing machine : en
  • DE455214C - Circuit arrangement for telephone exchanges with two-part pair of cords and devices which cause the interrogator to switch off automatically to maintain confidentiality : de en
  • FR633205A - Improvements made to the construction of contactors, switches and similar devices : en fr
  • CA277373A - Transparent paper : en fr
  • US1656938A - Tabulating attachment for typographical machines : en
  • US1657365A - Clasp : en
  • AT108628B - Cascade of induction main motor and commutator rear machine to achieve a rotating field power of the main motor that is independent of the slip frequency. : de en
  • AT108603B - Pistons for single or double-acting internal combustion engines. : de en
  • AT108750B - Method for fastening the cutting edges or cutting edge bearings of scales. : de en
  • US1657291A - Universal joint : en
  • DE454230C - Device for typewriters for the automatic reversal of the longitudinal movement device of the ribbon : de en
  • DE455055C - Casting mast for concrete : de en
  • FR32542E - Protective hub cap for metal spoked wheels : en fr
  • AT108630B - Starting device for asynchronous machines in connection with commutator rear machines. : de en
  • AU729227A - Improvements in orrelatingto vibpating members for loud speakers : en
  • DE455191C - Device for inhalation of adjustable amounts of air : de en
  • GB263483A - Process for the activation of silicic acid gel : en
  • US1657021A - Nursing bottle : en
  • US1656952A - Push button for electric switches, etc. : en
  • US1656967A - Bit brace : en
  • US1657066A - Ventilating system : en
  • CA277416A - Slack adjuster for air brakes : en fr
  • CA277285A - Tooth brush : en fr
  • CA277303A - Compressor : en fr
  • CA277371A - Treatment of zinciferous flying dust : en fr
  • AT108749B - Advertisement curtain. : de en
  • FR633207A - Nozzle for internal combustion engine : en fr
  • GB284384A - Improvements relating to railway signalling systems : en
  • FR633267A - Motorcycle improvements : en fr
  • DE455015C - Process for briquetting hard coal dust : de en
  • GB269565A - Improvements in or relating to steam power plants comprising steam generators and consumers : en
  • GB284576A - Improved building material : en
  • DE455039C - Device for turning the gear shaft for the racks of the pressure rollers on saw gates : de en
  • DE455143C - Process for electrical cleaning of hot gases : de en
  • DE455065C - Safety device for Leonard drives : de en
  • CA277241A - Gazogene solid and liquid feed mechanism : en fr
  • FR32493E - New city and crossing lighting device for motor vehicles : en fr
  • FR633185A - Method and device for automatic temperature control of a mixture of liquids from sources at different temperatures : en fr
  • FR633421A - Scuba diving suit : en fr
  • US1656901A - Resistance element : en
  • US1657381A - Display card : en
  • GR1728B - AUTOMATIC CHARGER AND SHOT. : el en
  • AT108675B - Method and device for generating non-oxidizing protective gases. : de en
  • CA277357A - Water heater : en fr
  • FR633216A - Extendable half-clamp and its suppcrt for fixing square tube sleepers of line armaments on wooden poles : en fr
  • FR633354A - Metal rod for weaving pile fabrics : en fr
  • DE455049C - Brake device moved by liquid or gaseous pressure medium, especially for four-wheel brakes of motor vehicles : de en
  • US1657158A - Musical instrument : en
  • DE455222C - Handle holder for cleaning and cleaning equipment : de en
  • GB279385A - Improvements in electric switches for motor vehicles : en
  • FR32540E - Improvements to signaling current emission systems on power transmission lines : en fr
  • GB284132A - Improvements in apparatus for playing a game of skill : en
  • DK38376C - Wrapping conveyor for cigar machines. : da en
  • AT108722B - Cable car, inclined elevator or the like with two endless pull ropes connected to the conveying vessels. : de en
  • AU714227A - Improvements in or relating to telephone systems : en
  • GB284119A - Device for indicating when the pressure in pneumatic tubes sinks below a given limit : en
  • FR633266A - Elastic airless bandage and its manufacturing process : en fr
  • GB284380A - Improvements in variable stroke rotary-reciprocating pumps : en
  • DE455165C - Kinematograh for the non-stop showing of two films : de en
  • AT108715B - Gymnastics equipment. : de en
  • FR32545E - Device for fixing a metal drum cover allowing complete opening, quick installation, easy removal as well as easy sealing of the closure : en fr
  • FR633289A - Direction indicator signal for cars : en fr
  • DE455166C - Drive device for dynamo machines on aircraft : de en
  • US1656983A - Headlight shield : en
  • US1657334A - Shaving mirror : en
  • CA277423A - Radio receiver connector : en fr
  • US1657425A - Manufacture of corner angles of roof gutters : en
  • US1656907A - Gas burner : en
  • USD74307S - Design tor a clamp plate foe vehicle bumpers : en
  • CA277293A - Variation of quantity or position indicator : en fr
  • CA277369A - Thrust bearing with fluid friction : en fr
  • FR633187A - Charcoal furnace, fixed or transportable, with draft automatically regulated by the compaction of the carbonisation mass, and with air distribution independent of external conditions, fitted with a special ignition device : en fr
  • CA277267A - Subaquatic drill : en fr
  • US1657121A - Brush : en
  • FR633271A - Improvements in manufacturing processes for electric batteries and their constituent elements : en fr
  • DE455159C - Tubular electric vacuum capacitor : de en
  • FR633364A - Conical vibrating bodies for loudspeakers : en fr
  • GB284077A - Improvements in or relating to apparatus for use in attaching soles to boots and shoes by an adhesive : en
  • AU556227A - An improved stave bending machine : en
  • CA277261A - Water heating method : en fr
  • GB284086A - Improvements in door stops : en
  • DE455052C - Device for moving on the water : de en
  • DE455242C - Single-stranded lace pounding machine with drivers above the gangway : de en
  • GB284074A - An improved reflector and advertising sign for window, shop, and general display purposes : en
  • US1657030A - Transmission of pictures : en
  • GB284142A - Improvements in and relating to the manufacture of straw tipped cigarettes : en
  • FR633326A - Small manifold motor : en fr
  • US1656973A - Superheater : en
  • US1656993A - Silent bridge bidding board : en
  • US1657266A - Sectional water-tube boiler : en
  • GB273334A - Improvements in and in the manufacture of flexible toothed wheels, flexible clutchesor couplings and other like devices : en
  • FR633405A - Device for automatic adjustment of film tension : en fr
  • FR633403A - Lubrication of rings and sliders of continuous spinning or twisting looms : en fr
  • GB276984A - Improvements in and relating to methods of and apparatus for connecting machines or circuits in parallel : en
  • GB278343A - Improvements relating to false hair fronts and the like : en
  • GB284361A - Improvements in and relating to electric signalling systems : en
  • US1657084A - Knockdown sheet-metal cracker can : en
  • AT108642B - : de
  • DE455142C - Massaging device : de en
  • CA277376A - Container : en fr
  • CA277368A - Plaster rolling method : en fr
  • GB284396A - Improvements in or relating to seats, stools, and other furniture for sitting or reclining upon : en
  • US1657388A - Game apparatus : en
  • DE438567C - Reversible pole arrangement for electrical machines with shaded poles : de en
  • DE455148C - Device on surface capacitors : de en
  • AT108601B - Power machine, especially for steam or gaseous propellants. : de en
  • GB284162A - Improvements in or relating to hoods or covers for motor vehicles : en
  • DE454958C - Circuit arrangement for connecting lines with power amplifiers : de en
  • DE455233C - Preparations for cleaning printing types, in particular typewriter types : de en
  • FR633213A - Improvements to special steels and to articles manufactured using these steels : en fr
  • GB261050A - Improvements in or relating to aeroplanes : en
  • US1657082A - Shingle : en
  • US1657320A - Automatic circuit breaker : en
  • DK38373C - Apparatus for use in the cheese-making of Gouda cheese and other cheese. : da en
  • FR633440A - Installation for luminous advertising and similar purposes : en fr
  • GB277688A - Improvements in or relating to uncoupling mechanisms for car couplers : en
  • DE455188C - Pantograph for electrically operated track vehicles composed of two articulated and resiliently connected parts : de en
  • FR633153A - New fairground game : en fr
  • DE455300C - Finish grinding of tap parts made of porous ceramic material : de en
  • US1657046A - Apparatus for the production of fiber from flax and hemp straw and the leaves of phormium-tenax sisal abacca yucca and the like : en
  • US1657198A - Motor-driven compressor : en
  • US1657231A - Method of rolling wheel disks : en
  • FR32496E - Lock barrel with diagonal stop : en fr
  • US1657222A - Gauge for sheet-cutting machines : en
  • US1657444A - Process of and means for preparing molds : en
  • FR633182A - Metal tank : en fr
  • GB284084A - Improvements in or relating to door locks : en
  • CA277359A - Coal pulverizer : en fr
  • DE455171C - Weir ring : de en
  • FR633430A - Apparatus for crushing and pressing fruits, vegetables or other : en fr
  • GB270650A - : en
  • GB270694A - Improvements in hinges for doors, windows and like pivotally-mounted panel members : en
  • AU805027A - Improved water heating apparatus : en
  • DE455127C - Cookware with an internal lock : de en
  • GB284368A - Process of making a new or improved edible fat and the product thereof : en
  • FR633295A - Dispensing device for liquid measuring device : en fr
  • USD74314S - Design fob a lamp shade : en
  • US1657439A - Metal wheel spoke : en
  • US1657442A - Machine for forming plastic material : en
  • FR633297A - Transfer device : en fr
  • FR633335A - Improvements made to electrical circuit breakers : en fr
  • DE455193C - Household press : de en
  • FR32471E - Process for preparing horny materials from albuminoid materials : en fr
  • GB284108A - Improvements relating to show-cases and the like : en
  • FR32495E - Improvements in submarine diaphragm mines : en fr
  • DE455139C - Pipe elbow for delivery lines : de en
  • US1656971A - Lead for lead pencils : en
  • DE455228C - Process for the production of offset printing forms : de en
  • DE455316C - Multi-conductor cable : de en
  • US1657238A - Friction block : en
  • US1657417A - Button : en
  • AT108689B - Device for concentrating fruit mash, fruit juices, etc. Like., In particular of grape must or for drying (drying) fruits, in particular grapes. : de en
  • CA277326A - Rope machine : en fr
  • CA277378A - Telephone system : en fr
  • DE455077C - Arrangement for displaying or registering the product of two variable measurement values : de en
  • US1657322A - Turf-smoothing device : en
  • AT108644B - Holding device for headphones. : de en
  • DE455236C - Self-lubricating grinding piece consisting of individual lamellae for pantographs of electrically operated vehicles : de en
  • DE455278C - Process for the preparation of triarylmethane dyes : de en
  • DE455329C - Device for the production of screws, in which a retainer engages in the groove of the screw head to hold the head of the workpiece in place during thread cutting : de en
  • DE455169C - Sheet metal box girder with L-shaped cross-section for the floor frames of car bodies of motor vehicles : de en
  • US1657180A - Boat : en
  • FR633200A - Improvements to aerial systems and their fuel systems : en fr
  • US1656935A - Hub : en
  • US1657324A - Demand meter for gas : en
  • FR633292A - Improvements to the production of black dyes at the vat : en fr
  • FR633378A - Universal presser with instant adjustment : en fr
  • FR633155A - Further development in the establishment of articulators for dental prosthesis devices : en fr
  • GB283987A - Improvements relating to slicing machines : en
  • US1657175A - Figure toy : en
  • US1657189A - Cigar lighter : en
  • DE455163C - Device for holding plaster strips : de en
  • DE455226C - Machine with sickle-shaped working area and eccentric moving piston : de en
  • DE455066C - Process for gasifying queasy, moist raw brown coal without ammonia production : de en
  • US1657172A - Method of making compound cellulose-ester plastic : en
  • US1657248A - Carrier-wave coupler : en
  • CA277282A - Cotton picking device : en fr
  • US1657206A - Transfer car : en
  • GB279022A - Improvements in the manufacture and production of a dry and non-hygroscopic fertiliser from the vinasses of distilleries and sugar factories : en
  • GB284178A - Improvements in the construction of vehicle brake shoes : en
  • US1657159A - Tile or analogous simulation : en
  • CA277312A - Refrigerator : en fr
  • FR32485E - Children's trolley : en fr
  • FR633222A - Mobile display case : en fr
  • GB284389A - Suspender for stockings and other garments : en
  • DE455016C - Process for the production of hydrogen by partial liquefaction of hydrogen-containing gas mixtures : de en
  • FR633210A - Popularization of the manufacture of beams and hollow floors in cement reinforced with steel, fiber and cement : en fr
  • DE455070C - Process and device for multi-stage circulation evaporation for evaporating and thickening liquids : de en
  • FR633419A - Method and devices for the adjustment of all t.s.f. comprising at least one calibrated circuit : en fr
  • US1657368A - Core barrel : en
  • US1657014A - Method of making cushion-tire structures : en
  • US1656937A - Stoker : en
  • DK38354C - Form for Repair of Galoches. : da en
  • GB264529A - Process for improving artificial fibres consisting of regenerated cellulose : en
  • GB275177A - Improvements in furnaces : en
  • US1657110A - Irrigating valve : en
  • AT108673B - Process for the production of transparent artificial horns from casein. : de en
  • US1657027A - Straight-tube fuel-oil heater : en
  • AT108669B - Planetarium, especially as a teaching aid for individual students. : de en
  • DE455221C - Machine for straightening sewing machine needles, light bars, etc. : de en
  • GB284363A - Improvements in the preparation of painting grounds for artists, decorators and craftsmen : en
  • USD74291S - Design for ah andiron : en
  • US1657079A - Maltose product and process of producing same : en
  • FR633196A - Automatic turbo-vacuum cleaner : en fr
  • FR633329A - Advanced device for automatic locking of railway switchgear : en fr
  • GB284043A - Improvements in the manufacture and trueing of built-up wheels : en
  • FR32459E - Hermetic cap for container forming a dropper and ensuring inviolability : en fr
  • FR633355A - Feed water heaters improvements : en fr
  • AT108609B - Automatic winding device for pocket watches. : de en
  • AT108641B - Procedure for operating three-phase collector motors with star-delta switching and brush displacement. : de en
  • AT108666B - Device for creating an artificial electricity bath : de en
  • FR32469E - Device for checking the electrolyte level in electric accumulators : en fr
  • GB284052A - Improvements in or relating to devices for diverting improper coins in automatic vending machines : en
  • US1657143A - Carburetor : en
  • AT108608B - Display and storage device for internal combustion engines. : de en
  • CA277323A - Window : en fr
  • GB284121A - Improvements relating to the bearings for the spindles of spinning and analogous machines : en
  • GB284155A - Blade-holder for use in stropping safety razor blades : en
  • DE455162C - Device used to widen the space in the stand-up collar : de en
  • FR633342A - Rotary pump : en fr
  • DE455106C - Brake current indicator for electric railways : de en
  • AT108674B - Furnace for the decomposition of alkali chlorides by steam in the presence of silicates in the melt flow : de en
  • CA277295A - Refrigerating machine : en fr
  • US1656956A - Electric vacuum valve tubb : en
  • US1657074A - Paper-bag holder : en
  • US1657211A - Hinge : en
  • FR32517E - Director system with common intermediate distributor : en fr
  • GB284055A - Improvements in mud guards for boots and shoes : en
  • US1657124A - Reproducer : en
  • US1657353A - Temperature indicator : en
  • FR633386A - Filtration process for continuous press : en fr
  • US1657371A - Method of making producer gas : en
  • US1657431A - Stop motion for twisters : en
  • DE455204C - Equipment for the prevention of rust formation on the connecting pieces or connection pieces of pipelines as a result of electrolytic processes : de en
  • USD74300S - Design for a bottle : en
  • CA277287A - Harvester : en fr
  • FR633390A - Removable metal boat transported by trailer : en fr
  • GB284075A - Improvements in and relating to index and the like tabbedfolders, tabbed-cards and the like : en
  • GB284184A - Improvements in and relating to leg coverings : en
  • US1657169A - Interchangeable selective controlling means including player for musical instruments : en
  • US1656925A - Universal fitting for shock absorbers : en
  • US1657258A - Electric protective device : en
  • FR633396A - Improvements to door closers : en fr
  • FR633375A - Mechanical articulated harrow with rotary or rectilinear reciprocating motion : en fr
  • GB284153A - Improvements relating to clamping devices for supporting electric cables : en
  • FR633393A - Further training in vacuum tubes : en fr
  • GB284176A - Improvements in locks or latches : en
  • US1657208A - Vacuum tube : en
  • DE455209C - Dust seal for radially resilient wheel hubs : de en
  • DE454911C - Control device, especially for electric motors that are to be obtained in relative synchronism : de en
  • FR633448A - Process for treating slag from old hand forges, or from the refining of so-called Gallo-Roman cast iron : en fr
  • FR633309A - Cigarette Making Machine Improvements : en fr
  • GB279777A - : en
  • GB284017A - Improvements in letters, figures and like symbols for display, signs, indicators and the like : en
  • FR633413A - Convertible bodywork device for motor vehicles : en fr
  • US1656981A - Sandpaper holder : en
  • US1656991A - Apparatus for burning of powdered fuel : en
  • US1657438A - Marine coating and the like : en
  • GB272533A - Improvements in and relating to machines for making bottle closures or caps : en
  • FR633183A - Shock absorber for motor vehicles : en fr
  • FR633381A - Improved method and pneumatic material separation device : en fr
  • CA277349A - Two-part tie down : en fr
  • US1657367A - Arch support : en
  • GB284088A - An appliance or apparatus for drying or heating articles of clothing or the like, applicable for domestic purposes : en
  • US1656922A - Tobacco pipe : en
  • US1656984A - Cementitious composition : en
  • DE455198C - Fake lighter : de en
  • FR633372A - Improvements to dynamos cooled by circulation of hydrogen : en fr
  • DE455289C - Canopy for grain dolls, haystacks and like : de en
  • AT108610B - Electrically driven pump. : de en
  • FR633433A - Method and apparatus for the use of heavy fuels for powering engines : en fr
  • US1657257A - Automobile screen : en
  • USD74329S - Design for a lighting fixture : en
  • AT108633B - Arrangement for remote control of a movable receiver member by a transmitter device. : de en
  • DE455125C - Storage device for roundwork chairs for the production of string or fodder goods : de en
  • DE455144C - Electric mirror arc lamp for cinematographic purposes : de en
  • CA277404A - Shoe manufacture : en fr
  • FR633333A - T post power plug. s. f. : en fr
  • CA277273A - Snap link : en fr
  • FR32522E - Internal combustion engine : en fr
  • GB284741A - An improved process for making manure : en
  • GB284145A - Improvements in fastening devices : en
  • FR32541E - Indicator plate of the capacity of the drums, with removable numbers : en fr
  • DE455088C - Facility for the presentation of changing pictures, especially for advertising : de en
  • US1657432A - Filling-end clearer : en
  • US1656963A - Furnace : en
  • FR32499E - Improvements to tennis rackets : en fr
  • GB284151A - Clamping device for paper files : en
  • US1657235A - Contact device : en
  • CA277302A - Tire : en fr
  • AU550327A - Improvements in thef manufacture of semi-solid rubber tyres : en
  • US1657256A - Light projector : en
  • US1657171A - Process of reclaiming rubber : en
  • US1657336A - Electric switch : en
  • CA277314A - Automobile lift : en fr
  • CA277361A - Process for utilizing low grade iron ore materials : en fr
  • DE455185C - Device on automatic adjustment devices for brake rods : de en
  • AT108709B - Machine for cleaning and degreasing animal intestines. : de en
  • GB283986A - Improvements in and relating to moulds such as used in the manufacture of wafer biscuits and for other purposes : en
  • AT108618B - AC instrument independent of voltage fluctuations. : de en
  • US1656999A - Electric sorting machine for perforated cards : en
  • CA277347A - Chock block : en fr
  • AU869927A - Closure applying machines : en
  • CA277366A - Strip diaper : en fr
  • DE455109C - Device for generating electrical or mechanical vibrations : de en
  • DE455156C - Receiver for wireless telephony and telegraphy : de en
  • FR633193A - Device eliminating the use of valves or jackets in internal combustion and vapor engines, in vacuum pumps, fluid pumps and compressors and in general in all apparatus where these devices are used : en fr
  • US1657020A - Lavatory support : en
  • CA277306A - Surface protection : en fr
  • AT108685B - Container for the storage and transport of highly compressed gases. : de en
  • CA277425A - Signalling system : en fr
  • GR1726B - RIFLE WITH INDEPENDENT ON THIS WOODWORKING. : el en
  • DE455113C - Method of sealing the ends of iron pipes that are to be galvanized on the outside : de en
  • FR633323A - Swing and swivel chair : en fr
  • FR633343A - Improvements in lifting mechanisms : en fr
  • GB267095A - : en
  • US1657064A - Cultivator : en
  • DE455061C - Device for the automatic switching off of mechanically driven typewriters, calculating machines and similar machines : de en
  • DE455079C - Method of making heels and similar extensions : de en
  • DE455183C - Two-axle rail vehicle : de en
  • AT108721B - Street sweeping and recording machine. : de en
  • CA277400A - Extension table : en fr
  • US1657295A - Method and apparatus for shearing : en
  • DE455050C - Meat cutting machine with disc knives : de en
  • FR633245A - Car headlight with screen device : en fr
  • US1656913A - Paper-dispensing cabinet : en
  • US1657195A - of wilmington : en
  • FR633345A - Fan for odorization and disinfection : en fr
  • FR633316A - Radio broadcast system : en fr
  • US1657242A - Railroad-track structure : en
  • FR633248A - Frame for sharpening mower blades : en fr
  • FR633178A - Rim improvements : en fr
  • FR633305A - Preparation of colored reproductions by imbibition : en fr
  • GB270695A - Improvements in or relating to preheaters for air used for combustion purposes : en
  • FR633401A - Reversal watch pendant : en fr
  • GB260993A - Improvements in signalling arrangements for use on trains and the like : en
  • FR32526E - Profiled section springs for vehicle suspension and all other applications : en fr
  • FR633303A - Improvements to gas-powered air compressors : en fr
  • DE455160C - Transformer for welding and cutting by means of the electric arc : de en
  • GB284180A - Improvements in automatically acting valves : en
  • FR633442A - Collapsible drain for draining juice from squeezed fruit : en fr
  • DE455184C - Device for automatic readjustment of the linkage of air brakes : de en
  • GB284021A - Improvements in or relating to apparatus for the manufacture of pneumatic tyres : en
  • DE455135C - Machine for punching strips, in particular for light advertising purposes, in which a group of punching dies interacts with a correspondingly perforated plate and is optionally pressed downwards by dies located above the same on rotating bodies : de en
  • DE455286C - Egg tongs : de en
  • CA277274A - Mowing machine : en fr
  • US1657093A - Lock : en
  • US1657251A - Electric control system : en
  • GB283985A - Improvements in or relating to telegraph systems and circuit arrangements therefor : en
  • CA277236A - Collision signal : en fr
  • US1657028A - Fuel-oil heater : en
  • US1657131A - Combined otbihg bleeder : en
  • GB284030A - Improvements in pneumatic suction apparatus for the removal or conveyance of dust and granular and like materials : en
  • GB284053A - Improvements in or relating to cutter bars for coal cutting machines, also applicable to other purposes : en
  • US1657035A - Suspension insulator with hood and deformable pivoting system forming an articulatedjoint : en
  • US1657327A - Combined side-bearing and lateral-motion device : en
  • US1657288A - Ware support : en
  • US1657317A - Hammer rock drill : en
  • FR633361A - Hair dryer, comprising a device for collecting on the head cut hair, dandruff, dust : en fr
  • GB273753A - Improvements in or relating to cigar or cigarette extinguishers : en
  • DE455005C - Machine for stacking biscuits and similar baked goods : de en
  • US1657323A - Paint and varnish remover : en
  • US1657430A - Colloidal copper sulphide and process of preparing the same : en
  • GB281217A - Improvements in vacuum cleaning and washing apparatus : en
  • GB284025A - Improvements in controlling means for heating air, more particularly air for dryingthe hair and head : en
  • GB284160A - Improvements in or relating to fuel-injection valves for diesel engines : en
  • US1657243A - Joist and rafter suspension bracket : en
  • US1657332A - Plaster-board wall construction : en
  • US1657410A - Headlight bulb and deflector : en
  • FR633327A - Heel protector : en fr
  • FR633215A - Rear viewfinder signaling device : en fr
  • GB275587A - Fluid pressure motors : en
  • GB277956A - Improvements relating to earth leakage protection devices for alternating current electric machines : en
  • CA277332A - Welding jig : en fr
  • FR32488E - Method and apparatus for casting hollow metal bodies : en fr
  • FR633445A - How to assemble a connecting rod with a piston : en fr
  • GB279847A - Improvements in or relating to thrust bearings : en
  • AU876627A - Improvements in and relating to collapsible tubes or containers for pasty or viscid material : en
  • US1657335A - Windshield wiper : en
  • DE455123C - Cotton knitting machine : de en
  • GB284385A - Improvements relating to railway signalling systems : en
  • DE455099C - Process for obtaining sugar from molasses : de en
  • USD74316S - Design for a signal-light casing : en
  • US1656985A - Power-generating system having air heater : en
  • FR32502E - Protective installation against falls from mining cages : en fr
  • AT108634B - Rectifier system especially for high-voltage direct current. : de en
  • CA277395A - Engraving process : en fr
  • US1656932A - Stenciling and dyeing fabrics and the like : en
  • US1657123A - Key envelope : en
  • DE455277C - Process for the production of chromium-containing dyes : de en
  • DE455128C - Gas heating oven combined with a gas bath oven : de en
  • FR32536E - Connection terminal with jumper : en fr
  • FR32546E - Blade holder for sharpening safety razor blades : en fr
  • FR32468E - Improvements in the production of phonograms : en fr
  • FR633190A - Tool for boring and grinding engine cylinders with a special mounting and centering device : en fr
  • US1657044A - Braking attachment for warping and beaming machines : en
  • CA277262A - Massage apparatus : en fr
  • GB278322A - Spring mounting for vehicles : en
  • CA277232A - Conveyer mechanism : en fr
  • DE455153C - Device for frequency multiplication by means of transformers magnetized by alternating current : de en
  • US1657106A - Replaceable floating bridge part for glass furnaces : en
  • US1657148A - Therapeutic device for use in buccal cavities : en
  • US1657351A - Heat distributor for kitchen boilers : en
  • FR633241A - Aquatubular boiler : en fr
  • GB284397A - Improvements in or relating to tyres and process of and apparatus for manufacturing same : en
  • AT108727B - Wheel tires with sleeves that can be moved on the air hose. : de en
  • US1657330A - Liquid-level indicator : en
  • DE455273C - Expansion sleeve for attaching the tool to the handle : de en
  • US1656969A - Flytrap : en
  • US1657075A - Flexible-rubber shoe : en
  • US1656974A - Valve-spring holder : en
  • DE455117C - Process for separating the cores containing phosphorus and iron contained in the egg yolk : de en
  • GB284061A - Improvements in or relating to combing machines : en
  • DE455095C - Device for switching the speed change gear, especially on motorcycles : de en
  • DE455152C - Device for wireless messaging : de en
  • US1657345A - Gear-shifting mechanism : en
  • US1657105A - Wireless synchronizing clock system : en
  • US1657220A - Mold for shaping and retreading tires with rubber : en
  • USD74311S - Design for a bottle : en
  • DE455021C - Method for fastening tungsten mirrors for the anticathodes of X-ray tubes : de en
  • US1657137A - Music educational appliance : en
  • USD74296S - Design foe : en
  • FR633359A - Scraper plate for haulnets : en fr
  • FR633438A - Improvements to aircraft tracking devices : en fr
  • GB284078A - Improvements in molds, and in the process of making the same : en
  • US1657017A - Shade and curtain fixture : en
  • US1657427A - Elastic arm band and garter : en
  • CA277379A - Telephone system : en fr
  • DE455244C - Device for automatically holding open the pump valve of chairs, which is opened by a foot lever, especially for dental purposes : de en
  • DE455157C - Cable clamp with clamp : de en
  • DE455323C - Process for the production of gray to black dyes of the anthracene series : de en
  • FR633214A - Wooden wheel with metal hub : en fr
  • FR633411A - Soft metal shell to prevent nails or other sharp objects from entering the inner tubes of pneumatic wheels : en fr
  • US1657440A - Process of hydrolysis, particularly the splitting of oils and fats : en
  • US1657305A - Grave vault : en
  • US1657025A - Engine governor : en
  • GB284028A - Means for obviating surge and air bubbles in liquid measuring and delivering devices : en
  • GB284183A - Improvements in or relating to the covering of buckle frames, hooks, or the like frames with leather : en
  • AT108617B - Electric teleprinter. : de en
  • AT108737B - Oven. : de en
  • CA277281A - Weighing apparatus : en fr
  • FR633376A - Detachable mudguards with spring clips for bicycle : en fr
  • AT108745B - Lantern housing with inscription panels illuminated from the inside. : de en
  • US1657120A - Valve gear for internal-combustion engines of the compression ignition type : en
  • FR633258A - Advanced paving system : en fr
  • FR633304A - Device for sharpening and sharpening safety razors or the like and knife blades, etc. : en fr
  • US1657274A - Tool : en
  • GB284114A - Improvements in or relating to tobacco pipes : en
  • US1657007A - Electric switch : en
  • US1657236A - Direction indicator for vehicles : en
  • US1657303A - Phase-failure and phase-reverse protective device for polyphase alternating-current circuits : en
  • USD74298S - Design for a smoker s tray : en
  • US1657026A - Musical instrument : en
  • GB284140A - Improvements in or relating to coaster car frames : en
  • USD74325S - Design for a chandelier : en
  • GB284123A - Improved method of packing corrugated sheets in crates : en
  • FR633377A - rotary electrolyser : en fr
  • FR633382A - Three-sensitivity voltmeter refinements : en fr
  • GB284378A - Improvements in or relating to advertising signs and like devices : en
  • DE455089C - Photographic developer : de en
  • CA277405A - Thermionic cathode : en fr
  • US1657366A - Secret-message-transmitting system : en
  • CA277313A - Edge tool manufacture : en fr
  • CA277255A - Vent thermostatic control : en fr
  • US1657233A - Steam turbine : en
  • FR633347A - Winding with several windings with very low capacity between turns and maximum capacity between windings : en fr
  • CA277398A - Gas range : en fr
  • USD74335S - Design for a jar or, similar container : en
  • DK38347C - Procedure for the Production of Vanillin and Isovanillin. : da en
  • FR633373A - Cantilever suspension spring intermediate clip : en fr
  • DE454999C - Sole and heel studs for mountain boots : de en
  • DE455116C - Method and device for the continuous dissolution of solid substances in liquids : de en
  • GB284158A - Improvements in devices for converting rotary into reciprocating motion specially suitable for bottle treating machines : en
  • DE455003C - Table hockey : de en
  • DE455179C - Dewatering of highly water-containing, colloidal suspensions, especially peat : de en
  • DE455181C - Evaporator for small refrigeration systems : de en
  • GB284107A - Bomb dropping device for air crafts : en
  • GB284399A - Improvements in coil holders as used in wireless receivers : en
  • AT108654B - Polarimeter. : de en
  • CA277345A - Gas testing apparatus : en fr
  • CA277352A - Hub extension : en fr
  • FR32532E - Warning device eliminating the risk of damage in three-phase asynchronous motors : en fr
  • FR633449A - Method for counting calories consumed in heating installations by circulating hot water, and mechanisms allowing the implementation : en fr
  • GB284051A - Improvements in or relating to incandescent gas burners : en
  • DE455321C - Step-by-step rotating base putty machine for electric light bulbs and similar vacuum vessels : de en
  • US1656904A - Concrete-strength regulator : en
  • US1657101A - Battery-cup machine : en
  • US1657343A - Bookholder : en
  • CA277311A - Web roll chuck : en fr
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