• US1780334A - Aldehyde amine condensation products : en
  • US1780403A - Door holder : en
  • US1780511A - Ski tie : en
  • US1780738A - Spray nozzle : en
  • CA305539A - Manufacture of aliphatic acid anhydrides : en fr
  • CA305543A - Treatment and colouration of materials containing cellulose derivatives : en fr
  • US1780184A - Cable-terminal hook : en
  • US1780258A - Combined cigarette extinguisher and residue receptacle : en
  • CA305299A - Water heater : en fr
  • US1780300A - Heat-transfer device : en
  • US1780459A - Gyratory crusher : en
  • FR692550A - Automatic parachute device for launching loads from an aircraft in flight : en fr
  • GB312228A - : en
  • US1780513A - Traction lug : en
  • DE511856C - Sharpening ribbon knives : de en
  • US1780804A - Seal for stern bearings for propeller shafts : en
  • US1780882A - Well screen : en
  • DE512151C - Portable measuring device : de en
  • GB337631A - Improvements in and relating to surface condensers : en
  • CA305306A - Rotary pump : en fr
  • CA305354A - Door closing device : en fr
  • CA305427A - Abrasive article : en fr
  • US1780339A - Combination motor and pump : en
  • FR692462A - Air cooling system for aircraft or other engines : en fr
  • GB337645A - Improvements in or relating to devices for testing eggs : en
  • US1780530A - Stapling machine : en
  • USD82465S - John weber : en
  • CA305335A - Apparatus for drying moisture-laden materials : en fr
  • US1780163A - Stand : en
  • US1780627A - Running wheel of passenger aerial cableways : en
  • CA305461A - Water cooled furnace : en fr
  • FR37219E - Mixed sleeper for railways : en fr
  • US1780311A - Moving-picture machine : en
  • FR692519A - Winch : en fr
  • GB337616A - Improvements in phantom bait for fishing : en
  • GB337485A - Means for signalling the position of a submerged submarine : en
  • GB337792A - Process for the manufacture of finely divided zinc oxide : en
  • GB338133A - Improvements in or relating to the setting of barrelled fasteners : en
  • DE511713C - Process for the production of a hard coating on wood or similar materials : de en
  • DE511979C - Process for the hardening of condensation products from urea and formaldehyde : de en
  • AU2313229A - Solid dams : en
  • AU2370929A - Improvements in or relating to paper orthe like sheet feeding and sorting machines : en
  • AU2586730B - Improvements in or relating to portable shelters or tents for attachment to automobiles : en
  • DE512192C - Hollow metal wing for aircraft : de en
  • FR692349A - Improvements to machines intended for the preparation of spinning products, known as spindle beds, or other similar machines : en fr
  • FR692279A - Weft reloading looms : en fr
  • FR692464A - New grinding spindle : en fr
  • US1780197A - Method of causing the simultaneous evolution of hydrocyanic acid and an irritant gas : en
  • US1780413A - Combination pothead and series cut-out : en
  • USD82437S - Alan h : en
  • US1780246A - Glass insulator and method of making same : en
  • GB337660A - Improvements in or relating to signalling devices for use on typographical line-casting machines : en
  • GB337620A - Improvements in or relating to floating roofs for liquid storage tanks : en
  • DE511945C - Process for the production of morganita-like pink spinels : de en
  • GB337790A - Improvements in or relating to mining machines : en
  • US1780746A - Lamp : en
  • DE512040C - Optical signal transmission device : de en
  • FR37212E - Improvements made to level indicators for liquids, in particular to gauges for fuel tanks : en fr
  • GB317052A - Improvements in or relating to absorption machines for refrigerating or heating : en
  • AU2140729A - An improved metal polishing pad : en
  • CA305425A - Method of sintering and fusing refractory metals : en fr
  • US1780336A - Pumping mechanism : en
  • USD82450S - Design fob : en
  • US1780864A - Nonskid device for the wheels of road vehicles : en
  • FR692551A - Spindle for automatic looms with vertical change of bobbins directly using the spinning spindle : en fr
  • GB337724A - Circuit closing arrangement for the killing of whales and other sea animals by electricity : en
  • US1780278A - Brush-making machine : en
  • US1780775A - Dump-body vehicle : en
  • USD82445S - Charles b : en
  • US1780503A - Power-transmitting mechanism : en
  • US1780678A - Photographic printing apparatus : en
  • FR692565A - Plastic material for accumulator battery boxes and the like : en fr
  • FR692621A - Liquefied gas purification process : en fr
  • FR692628A - Universal press : en fr
  • DE511754C - Device for making rope slips harmless in traction sheave conveyor machines : de en
  • DE511772C - Multi-chamber, automatic suction and compressed air fluid lifter : de en
  • FR692639A - Safety step system : en fr
  • US1780326A - Aldehyde amine condensation product : en
  • CA305470A - Annealing furnace : en fr
  • CA305521A - Fastener : en fr
  • US1780214A - Flare : en
  • US1780577A - Vertically-adjustable partition bar for stables : en
  • CA305304A - Hospital bed : en fr
  • DE512120C - Basket stranding machine for round, flat and profile wires : de en
  • US1780532A - Combined collar and necktie holder : en
  • GB337508A - Improvements relating to actuating mechanism for electrical switches : en
  • GB337518A - Improvements relating to last slice or end piece holders as used in connection with slicing machines : en
  • GB337535A - Improvements relating to tables, chairs and similar furniture : en
  • US1780860A - Betainethiocyanate : en
  • US1780485A - Operating blastfurnaces : en
  • DE511953C - Plug for grounding or zeroing or for grounding and zeroing : de en
  • FR692377A - Device to center : en fr
  • FR692399A - Heat accumulation process in steam motive power plants : en fr
  • FR692465A - Improvements in the manufacture of phonograph records : en fr
  • GB337647A - Locking device for engine bonnet holders on motor driven vehicles and the like : en
  • DE511755C - Process for the production of concrete ceilings with frame cells between iron girders : de en
  • FR692496A - Roller bearing device for trunnions of rolling mill rolls subjected to high loads : en fr
  • FR692516A - Agglomerate mold : en fr
  • DE511974C - Roofing : de en
  • GB337629A - Improvements relating to the cooling of electric current transformers : en
  • FR692483A - Convertible rigid roof for automobile use : en fr
  • FR37284E - Process for obtaining metallic carbonyls : en fr
  • FR692650A - Two-way switch : en fr
  • GB337484A - An improved apparatus for cooking food by water or steam : en
  • US1780566A - Process of coating cartridges : en
  • GB337135A - A combined walking stick, comprising a walking stick convertible into a seat, an adjustable stand for a field or opera glass, and a stand for a telescope : en
  • FR692612A - Rigid and folding pram : en fr
  • DE511894C - Electric metal halide lamp with a window that lets out ultraviolet rays : de en
  • FR692511A - Process for the production of a compost of Thomas slag or other basic slag by an acid treatment : en fr
  • GR2965B - IMPROVEMENTS IN OR IN RELATION TO A FLUID FLUID GAS FUEL. : el en
  • US1780279A - Plant-pot support : en
  • US1780455A - Friction device : en
  • US1780556A - Metal slat for window shades : en
  • DE511209C - Process for the preparation of chloranil : de en
  • GR2975B - SYSTEM MIXED PIECES SYSTEM FOR CONSTRUCTIONS BAD GROUND. : el en
  • GB337574A - A new or improved sanitary closet : en
  • GB337467A - Improvements relating to automatic road traffic signalling devices : en
  • DE512125C - Press tool for the production of network bars from sheet metal : de en
  • DE512207C - Dispensing and measuring device for liquids : de en
  • AU2540430B - Method of and apparatus for harvesting grain : en
  • CA305319A - Manufacture of aliphatic acid anhydrides : en fr
  • CA305491A - Fuse plug : en fr
  • DE512261C - Process for introducing an alkali metal or an easily oxidizable metal into capillary tubes : de en
  • US1780791A - Filter bed : en
  • DE512174C - Device for proportional mixing of two liquids : de en
  • FR692539A - Automatic phonograph : en fr
  • FR692594A - Process to facilitate the starting of internal combustion engines : en fr
  • DE511904C - Counter ticket printer : de en
  • GB337772A - Apparatus for making recording and reproducing films, particularly sound films : en
  • US1780567A - Method and apparatus for recording explosive shocks : en
  • FR692374A - Improved wheel : en fr
  • FR692558A - Tooth chain for roller transmission chain drive : en fr
  • DE511390C - Acoustic device with a membrane, which is mounted on movable and relatively massive support means : de en
  • DE511987C - Device for engaging and disengaging belt pulley gear with a tension roller : de en
  • US1780164A - Glass tank : en
  • US1780849A - Siding gauge and scribe : en
  • US1780522A - Remote control device for carburetors : en
  • US1780545A - Substituted thiuram polysulphide and process of making : en
  • FR37211E - Electric battery : en fr
  • FR37299E - Headlight for vehicles : en fr
  • FR692520A - Sewing machine shuttles improvements : en fr
  • DE511823C - Winding slot arrangement for electrical machines with oblique slots in the sheet iron body : de en
  • GB337533A - Improvements in and relating to the treatment of waste liquors : en
  • US1780228A - Merchandising fabric : en
  • US1780826A - Handle assembly : en
  • US1780414A - Continuous-sound-reproducing apparatus : en
  • US1780519A - Intake manifold : en
  • US1780665A - Ventilator construction for window frames : en
  • US1780687A - Beverage dispensing and display device : en
  • USD82429S - Morris ltrcomlin : en
  • DE511976C - Machine for debarking logs : de en
  • GB338160A - Improvements in advertising signs : en
  • CA305284A - Decomposition of crude phosphate : en fr
  • CA305388A - Production of malleable metal pipes : en fr
  • US1780327A - Bottle-capping machine : en
  • US1780731A - Metal-lath support : en
  • US1780798A - Step-in combination garment : en
  • US1780500A - Spray-tank agitator : en
  • DE511829C - Burner device for pulverized coal combustion systems : de en
  • FR692344A - Removable wooden boxes with metal frames : en fr
  • US1780547A - Top : en
  • DE512171C - Process for sintering queasy ores and hut products in a shaft furnace : de en
  • FR692366A - A method of making annular molded bodies such as valve, actuator or steering wheels and the like : en fr
  • DE511737C - Bristle attachment for paint brushes, brushes and like : de en
  • US1780497A - Cotton picker : en
  • US1780451A - Bottle-cleaning apparatus : en
  • DE511903C - Key lever cash register for printing single amounts and totals : de en
  • GB337542A - Improvements in collars for personal wear : en
  • FR692306A - Pneumatic : en fr
  • FR692591A - Machine for stretching leather and similar materials : en fr
  • GB337613A - Improvements in or relating to extra air inlet devices for use in conjunction with the carburetters of internal combustion engines : en
  • DE511184C - Conveyor system : de en
  • US1780399A - Hospital bed : en
  • US1780875A - Bottle cap and measuring device : en
  • DE512260C - Incandescent lamp fitting with two reflectors : de en
  • FR692537A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR692610A - Improvements to guiding devices for a moving strip or piece of material : en fr
  • GB337589A - Improvements in or relating to electrodes or rods for welding : en
  • FR37293E - Improvements to automatic control equipment : en fr
  • FR37201E - Convertible seat system into a bed : en fr
  • DE512235C - Process for the preparation of azine derivatives : de en
  • US1780253A - Level device : en
  • US1780872A - Book rack or support : en
  • FR37281E - Method for mounting the flywheel on the shafts of heat engines, in particular polycylindrical combustion engines, operating land, sea or air vehicles : en fr
  • FR692392A - Cascading combination for superimposing signals from television, telecine, radio and other applications : en fr
  • FR37254E - Improvements to aircraft for high altitudes : en fr
  • US1780373A - Illuminating device : en
  • FR37240E - Mobile planting machine, equipped with planter funnels or grapples : en fr
  • FR692640A - Improvements to the process of extracting tin from ores, alloys, slag and tin waste : en fr
  • GB337487A - An improved logarithmic calculator of the cylindrical type : en
  • US1780196A - Process for the evolution of hydrocyanic acid : en
  • DE512122C - Device for shaping tooth fillings from amalgam or the like in a rubber cup : de en
  • GB338140A - Improvements in and relating to latching devices for control levers : en
  • CA305406A - Paper blank for receptacles : en fr
  • CA305535A - Method of delustering knit fabrics : en fr
  • US1780538A - Accumulator timing element for pressure-fluid-supply valves : en
  • DE512247C - Device for cooling corrugated iron containers for electrical devices by means of cooling air : de en
  • DE512308C - Lock device for double barreled rifles with a single trigger : de en
  • FR37269E - Continuous process for obtaining acetic acid in the concentrated state, starting from its aqueous solutions : en fr
  • FR692484A - Improvements in the manufacture of materials in the form of thin sheets : en fr
  • FR692266A - Process for making granular masses containing unstable substances susceptible to preservation : en fr
  • FR37248E - Automobile wheel : en fr
  • GB337473A - Improvements in the treatment of physiological or pathological liquids containing albumen derived from mankind and animals or of materials coming in contact with these liquids such as bandages, sanitary towels or the like : en
  • GB337838A - Improvements in regulating valves for heating installations for controlling fluids under high pressure : en
  • DK43306C - Propeller. : da en
  • FR37222E - Friction shifting : en fr
  • FR692695A - Safety razor enhancements : en fr
  • DE511833C - Heater : de en
  • US1780181A - Tree-branch holder : en
  • US1780574A - Boot and shoe sock : en
  • DE511985C - Noiseless rolling bearing : de en
  • DE480493C - Disc harrow for combination train with disc axes offset from one another : de en
  • US1780333A - Apparatus for agitating the contents of storage vessels : en
  • US1780209A - Bumper rack : en
  • US1780173A - Portable tool : en
  • US1780681A - Sound recording and reproducing apparatus : en
  • US1780684A - Circuit-interrupting device : en
  • US1780696A - Testing machine : en
  • US1780884A - Tabulating machine : en
  • US1780314A - Coloring agent for fabrics and method of making same : en
  • DE512130C - Process for the production of aluminum compounds and phosphoric acid : de en
  • DK43308C - Method and device for producing carbon dioxide directly by liquid carbon dioxide. : da en
  • FR692668A - Power unit intended more particularly for the propulsion of automobiles and aircraft : en fr
  • FR37270E - Protective sheath for flexible fittings : en fr
  • DE512178C - Computing device : de en
  • DE511596C - Annealing and melting furnace : de en
  • FR692443A - Support surface or mat with removable wear elements : en fr
  • GB337725A - Improvements in or relating to gun carriages : en
  • DE512077C - Safety device for pocket watches : de en
  • FR37223E - Improvement in drawings on glass and the like : en fr
  • DE511999C - Safety breaker for projection devices : de en
  • GB337650A - Improvements in conduit stoppers : en
  • US1780706A - Automobile table : en
  • CA305431A - Machine for cooling bottles : en fr
  • CA305460A - Evaporator : en fr
  • AU2563930A - Improved traffic dome for street use : en
  • US1780220A - Steam generator : en
  • DE512012C - Cylindrical sight glass : de en
  • GB337662A - Improvements in pyrophoric lighters : en
  • US1780495A - Driving mechanism used in connection with dental tools : en
  • US1780641A - Dust separator : en
  • US1780757A - Dental cabinet : en
  • DE512008C - Bunker level indicator : de en
  • AU2390429A - Improved electric conduit fittings : en
  • CA305352A - Atomizer, vaporizer, etc. : en fr
  • CA305493A - Store furniture : en fr
  • DE511694C - Coffee grinder with drawer : de en
  • USD82416S - Design for a shoe : en
  • US1780445A - Dirigible headlight : en
  • US1780483A - Ammonia-gas detector : en
  • US1780490A - Utilization of hydraulic energy : en
  • US1780748A - Litter-gathering device : en
  • US1780776A - Trailer-frame structure : en
  • GB337565A - Improvements in internal combustion engines combined with exhaust turbine driven compressors : en
  • CA305403A - Horse-collar pad : en fr
  • CA305481A - Brake adjuster : en fr
  • DE512163C - Electric body warmer : de en
  • DE512276C - Self-acting coffee machine with heatable liquid container : de en
  • AU2513130A - Process for the manufacture of pitch from tar : en
  • US1780265A - lolley : en
  • CA305454A - Process of preparing rubber substances : en fr
  • GB337578A - Improvements relating to electric heating elements : en
  • GB337730A - Method of making talking motion pictures : en
  • AU2563930B - Improved traffic dome for street use : en
  • US1780329A - Reversing-gear mechanism : en
  • US1780590A - Process and apparatus for the manufacture of glass : en
  • US1780893A - Paper clip : en
  • DE512078C - Tine roller with scrapers between the tine stars : de en
  • GB337490A - A method of and furnace for burning fuel mixtures : en
  • AU2334629A - Process and apparatus for producing glass cylinders : en
  • US1780401A - Power-operated scraper : en
  • US1780744A - Hosiery form : en
  • USD82420S - Design for a lamp : en
  • DE512038C - Ventilation device for cooling systems : de en
  • USD82443S - James j : en
  • DE511910C - Thread guide plate for binding devices of straw presses : de en
  • FR692620A - Chi-ray tube comprising an anticathode mobile with respect to the focal spot : en fr
  • CA305430A - Manufacture of easily soluble benzylmorphine salts : en fr
  • US1780203A - Feed-control means for turning machines : en
  • US1780610A - Typewriter punch with column cut-out : en
  • US1780812A - Means of airfoil and fuselage connection : en
  • US1780821A - Process of and apparatus for slaking lime : en
  • DE512009C - Scraper device for wall paint with rotating brush roller : de en
  • DE512189C - Slide brake for lowering people on a wire rope : de en
  • FR692292A - Elastic bottom or filling for mattresses, cushions, upholstered furniture, etc. : en fr
  • FR692352A - Improvements made to the means for ensuring a connection between two parts, in particular those for ensuring the connection between a post and its foundation plinth : en fr
  • DE511846C - Method and device for converting a uniform rotary motion into a continuously variable rotary motion : de en
  • GB337440A - A method of packaging glass bottles containing alcoholic spirit in metallic containers : en
  • FR692354A - Flexible articulated beam : en fr
  • FR37207E - Fuel injector : en fr
  • GB337454A - Improvements in or relating to spools for roll-film photographic cameras and in or relating to cameras for such spools : en
  • GB337553A - Improvements in rotary driven coal cutting or the like machines : en
  • US1780418A - Bow tie : en
  • US1780367A - Stanchion latch and operating means therefor : en
  • US1780353A - Combination cabinet : en
  • FR692307A - Device for classifying phonograph records or other flat documents : en fr
  • FR692510A - Process for making basic phosphate slag soluble in order to increase their solubility in citric acid : en fr
  • GB337552A - Improvements in and relating to electrically-driven mechanism for operating indicating, recording and other relay apparatus : en
  • CA305524A - Fastener socket : en fr
  • US1780368A - Chromatic playing attachment for harmonicas : en
  • GB337777A - Improved apparatus for regulating the flow of liquids or liquefiable solids : en
  • US1780886A - Circular-saw-sharpening machine : en
  • US1780720A - Method of forming valve bags : en
  • US1780755A - Roller or caster : en
  • US1780351A - Rope-thrusting shovel with differential thrust : en
  • FR692687A - Process and device for purifying and mixing fatty substances, waxes or other substances with a consistency similar to that of butter : en fr
  • GB337652A - Improvements in, or relating to, tyre and like valves : en
  • US1780782A - Relief valve : en
  • US1780809A - Means for air cooling the cylinders of internal-combustion engines : en
  • FR692652A - Automatic locking and release device : en fr
  • FR692694A - Preparation of new azo dyes and their application to the dyeing of regenerated cellulose fabrics : en fr
  • DE511739C - Superheater with hot steam control valve and auxiliary valve arranged in the control valve : de en
  • FR37233E - Unique organ rotation control device more particularly applicable to t.s.f. receivers. : en fr
  • DE511917C - Fuel suction for internal combustion engines : de en
  • DK43293C - Device for electric irons. : da en
  • FR692416A - Method and apparatus for welding objects made of duralumin, aluminum and aluminum alloys : en fr
  • FR692324A - Advanced cement pipe machine : en fr
  • US1780874A - Shirt pocket and method of making the same : en
  • DK43294C - Weight, in particular for weighing pigs and other live animals. : da en
  • DK43282C - Automatic firearm with sliding barrel and lockable base. : da en
  • FR37227E - Camera that automatically produces serial portraits in different poses and can operate continuously : en fr
  • GB337692A - Improvements in or relating to brakes for vehicles : en
  • DE512091C - Rubberized balloon fabric : de en
  • DE512210C - Device for regulating the wagon feed for rotary luffers : de en
  • US1780190A - Parachute : en
  • DE512053C - Electric floor lamp : de en
  • GB337717A - Improvements in runners for frameless sliding glass doors : en
  • FR692549A - Improvements in cracking liquid hydrocarbons : en fr
  • GB337470A - An improved method and apparatus for filling materials into cartons or other packages : en
  • FR692303A - Automobile horn mounting : en fr
  • FR692476A - Flexible pipe assembly closure with metal band wrapping : en fr
  • FR692387A - New kind of gaming device : en fr
  • FR37258E - Kitchen and other utensils, of enamelled sheet metal, and their manufacturing process : en fr
  • DE511798C - : de en
  • DE512139C - Paper roll with lines for typewriters : de en
  • GB337569A - Improvements in and relating to valves : en
  • FR692289A - Lubricant preventing overheating : en fr
  • DE512239C - Rail fastening on rib shims with claw clamping plates and hook bolts holding them : de en
  • DK43301C - Procedure for refining artificial fibrous substances. : da en
  • FR692683A - Loading device for automatic firearms : en fr
  • DE512219C - Regenerative coke oven with lean gas or high gas heating : de en
  • FR37226E - Improvement in resonance amplifiers : en fr
  • FR692498A - Injection engine without compressor, with auto-ignition and injection nozzle offset from the cylinder axis : en fr
  • CA305353A - Electrolytic production of alkali chlorates : en fr
  • GB337584A - Apparatus for playing an indoor table game : en
  • DE511013C - Soak well to lower the groundwater level : de en
  • DE512023C - Piston valve : de en
  • DE512253C - Device for the rapid ignition of arc lamps driven by a continuously running electric motor : de en
  • DK43281C - Siphon. : da en
  • FR692429A - Degumming process for textile plants : en fr
  • GB337682A - Improvements in and relating to paints : en
  • USD82415S - Hugo bohl : en
  • US1780639A - Bottle-capping machine : en
  • US1780652A - Coating composition : en
  • FR37279E - Centrifugal fan with movable flange : en fr
  • FR692507A - Material and method for applying gelatin coatings to various surfaces : en fr
  • US1780222A - Clutch : en
  • DK43287C - Electric Transport System. : da en
  • US1780284A - Finely-divided-fuel-burning boiler furnace : en
  • US1780442A - Refrigerating apparatus : en
  • DE512115C - Process for drying electrolytically obtained, easily corrosive, magnetic metals, in particular electrolyte iron, for the production of mass cores : de en
  • FR692358A - Device for elastic connection of the die holder plate to the fixed support in wire drawing machines : en fr
  • US1780873A - Process of treating hydrocarbons : en
  • GR2967B - SYSTEM AND APPARATUS FOR MAKING TOBACCO AND TOBACCO PRODUCTS WITHOUT NICOTINE. : el en
  • FR37224E - Cover for terraces : en fr
  • GB337509A - Improvements in ladies' toilet boxes : en
  • GB337698A - Improvements in helicopters : en
  • DK43298C - Billboard. : da en
  • FR692364A - Process for removing silicic acid from liquids with recovery of removal agents : en fr
  • FR692629A - Improvement in the verification system of the operations of the : en fr
  • GB338108A - Improvements in and relating to carrying out chemical and physical processes : en
  • US1780236A - Self-steaming iron : en
  • FR692568A - Insecticide and its manufacturing process : en fr
  • FR692698A - Machine for cleaning the parquet with metal straw : en fr
  • DK43310C - Apparatus for apparatus for automatically triggering an alarm signal upon receipt of a signal consisting of a specific combination of current surges and intermediate pauses of predetermined durations. : da en
  • CA305407A - Chemical container : en fr
  • CA305496A - Demodulator : en fr
  • DE511854C - Bottle washing machine : de en
  • FR692327A - Pipes that open and close : en fr
  • US1780491A - Ventilator : en
  • FR692440A - Automatic device allowing the use, at all altitudes, of the full power of high-compression engines used on airplanes : en fr
  • GB337653A - Improvements in or relating to motor vehicles : en
  • DE512102C - Ship train moved by a push boat : de en
  • FR692660A - Steam generator intended more particularly for the steam engine apparatus of a motor vehicle : en fr
  • FR692412A - Manufacturing process of gold and silver colored pencils : en fr
  • FR692600A - Mechanical fireplace : en fr
  • DE511422C - Oil engine pistons : de en
  • DE511923C - Cutting tool holder : de en
  • US1780794A - Liquid-processing apparatus : en
  • US1780836A - New vat dyestuffs : en
  • GB337728A - Improvements in and relating to the manufacture of stereotype printing plates : en
  • DE511736C - Washing machine with valve control for the liquid : de en
  • DE511810C - Process for the preparation of bile acid salts of thiazines : de en
  • FR692326A - Aircraft thruster and its application : en fr
  • US1780858A - Power transmission : en
  • US1780452A - Dishwasher : en
  • FR692336A - Arrangement of the driving and driving components on a motor vehicle, and motor vehicles according to this arrangement : en fr
  • FR692632A - Lighting system for vehicle odometer reading and other applications : en fr
  • US1780441A - Means for scoring ice blocks by fluid pressure : en
  • US1780583A - Automatic pressure-controlling apparatus : en
  • US1780653A - Acid-sludge burner : en
  • US1780715A - Poultry marker : en
  • US1780751A - Coffee-making device : en
  • DE512119C - Rotatable melting furnace : de en
  • FR692361A - Further training in laboratory wash bottles : en fr
  • DE511705C - Front wheel drive bike : de en
  • DE511966C - Dental handpiece with electrical heating device : de en
  • DE511492C - Process for operating internal combustion engines, in particular diesel engines, with pulverulent fuels : de en
  • GB337436A - Means of separation of grit and sulphurous fumes from boiler flue gases : en
  • GB337659A - Improved means for imparting variable velocity to a shaft : en
  • CA305442A - Photographic print drier : en fr
  • FR692577A - Magnet enhancements : en fr
  • GB337675A - Improvements in or relating to screw-threads : en
  • FR37230E - Improvements in bump work and cutting of articles from sheet material : en fr
  • US1780217A - Pump mechanism : en
  • US1780881A - Induction motor : en
  • DE511764C - Multi-spindle metalworking machine, in particular screw machine, with clamping jaws automatically controlled by a gas or liquid pressure medium : de en
  • US1780749A - Clutch : en
  • GB337671A - An improved method for the destructive hydrogenation of carbonaceous materials : en
  • GB337546A - An improved triangle for use in placing the balls for the games of snooker, pyramids and other billiard games : en
  • US1780348A - Sheet-registering mechanism for printing machines : en
  • GB337760A - Improvements in and relating to endless tracks for vehicles : en
  • FR692581A - Multi-part cover for dishwashers : en fr
  • FR692264A - keyed mechanical nut, application of the key to the nut, not tightened by trepidation; simplicity, security : en fr
  • DE511819C - Strain relief by means of conical clamping jaws for plugs, couplings, light bulb sockets or the like. : de en
  • AU2312429A - Improvements in delivering liquids : en
  • FR692338A - Operating mechanism for reciprocating machine tools, such as planers, filing machines, mortisers or the like : en fr
  • GB337557A - A beating machine for softening hoods used in the manufacture of hats : en
  • CA305396A - Lawn mower : en fr
  • FR692655A - Improvements to t receptor devices. s. f. : en fr
  • USD82417S - Design for a shoe : en
  • GB337676A - Improvements in picker rolls for feeding or carding tobacco and similar substances : en
  • CA305464A - Uniform dyeing of viscose : en fr
  • AU2593230B - Improvements in apparatus for bulk handling of wheat or other grain : en
  • AU2718330B - Improvements in method and apparatus for treating food materials : en
  • US1780777A - Filtering device : en
  • GB337663A - Improvements in or relating to electric cables : en
  • GB337811A - Improvements in mechanism for the reproduction of sound : en
  • USD82454S - Design for an illuminated base for statuary and the like : en
  • FR692559A - Extendable pulley with flat groove without joints or articulations : en fr
  • GB337573A - Lubricating systems for gasoline dispensing pumps : en
  • FR692631A - Call button for electric bells : en fr
  • FR692679A - Method and timing device for electric rockets comprising two capacitors mounted in opposition and carrying the ignition conrant : en fr
  • DK43297C - Egg separator. : da en
  • US1780387A - Automatic blow-out preventer : en
  • GR2966B - INSECTICIDES. : el en
  • GB317328A - Improvements in card index cards : en
  • GB337431A - An improved process and apparatus for producing glass vacuum-insulated vessels : en
  • GB314883A - Improvements relating to bottle stoppers : en
  • GB317325A - Manufacture of a basic product derived from oleic acid : en
  • US1780833A - Method of processing furnace dust : en
  • FR692692A - Fairground merry-go-round with sinusoidal circular motion and self-propelled control : en fr
  • DE511988C - Tapping device for cutting nut threads using an overflow drill with a curved shaft : de en
  • CA305500A - Herbicide : en fr
  • DE512288C - Device on fuel suction devices for internal combustion engines with temporary overpressure charging : de en
  • CA305359A - Saw sharpening gauge : en fr
  • FR37285E - Liquid pump and its application as an on-board device in airplanes : en fr
  • CA305286A - Production of potassium nitrate : en fr
  • AU2603730A - Container : en
  • CA305532A - Separable fastener : en fr
  • SE70545C1 - : en sv
  • US1780159A - Apparatus for the hot purification of gases : en
  • US1780227A - Card-index system : en
  • US1780241A - Clutch mechanism : en
  • US1780154A - Manufacture of high-purity carbon : en
  • CA305357A - Detachable sash : en fr
  • CA305459A - Artificial thread : en fr
  • US1780771A - Governor for battery-ignition systems : en
  • US1780453A - Chopper : en
  • US1780857A - Engine drain or compression relief valve : en
  • GB337693A - Clip for attaching socks to the pants : en
  • FR692385A - Juice extractor : en fr
  • DE512274C - Dish washing and drying device : de en
  • CA305320A - Manufacture of aliphatic and acetic acids : en fr
  • US1780270A - Motor vehicle : en
  • AU2547830A - Improvements in luminous electric discharge tubes : en
  • DK43305C - Bottle Carrier for Use in Draining Petroleum from a Pump. : da en
  • DE512197C - Collapsible stroller : de en
  • DE511726C - Overlock sewing machine : de en
  • CA305401A - Electrical line apparatus : en fr
  • US1780752A - Controlling device : en
  • DE511858C - Device for cleaning the work surface of linearly moving work tables for glass grinding machines : de en
  • CA305509A - Process of manufacturing cellulose esters : en fr
  • CA305412A - Vehicle body : en fr
  • US1780624A - Device to insure the bursting of all kinds of bombs in whatever position of impact or fall : en
  • US1780879A - Winerid hentrich and max hardtmann : en
  • US1780193A - Burial vault : en
  • US1780419A - Magnetic reproducer : en
  • DE511971C - Pressure cooker with outer lid : de en
  • US1780355A - Projector : en
  • DE511627C - By pulling e.g. glider moved with a string : de en
  • CA305538A - Pumping apparatus for delivering artificial silk spinning solutions : en fr
  • CA305309A - Hay gathering and baling device : en fr
  • CA305414A - Burner for pulverized fuel : en fr
  • DE512254C - Nipples for attaching the sockets of electric light bulbs to tubes : de en
  • FR692514A - Double acting spring hitch system for trailers and more : en fr
  • GB337513A - Improvements relating to automatic telephone systems : en
  • USD82444S - Takes j : en
  • DE512131C - Vertical tube boiler with support tubes : de en
  • GB338482A - Process for refining petroleum and like hydrocarbons : en
  • USD82449S - Design por a magazine cover : en
  • US1780713A - Control or power lever mechanism : en
  • US1780841A - Heel-shank-shaping machine : en
  • US1780185A - Oil burner : en
  • CA305503A - Spray oil : en fr
  • CA305485A - Railway car yoke : en fr
  • DE511844C - Rooster with chicks : de en
  • DE512158C - Traveling grate with pendularly suspended grate members arranged across the grate path : de en
  • US1780257A - Automobile curtain : en
  • US1780654A - Power-transmitting mechanism : en
  • US1780633A - Production of wax compositions : en
  • US1780801A - Insect-guard attachment for hats : en
  • US1780256A - Social game : en
  • US1780427A - Troweling machine for concrete or other plastic material : en
  • FR692393A - Rotational speed differential DC transformer : en fr
  • GB337429A - An improved method of and means for reproducing sound in combination with the projection of motion pictures : en
  • GB337640A - Improvements in or relating to washing machines : en
  • FR37239E - Fuel pump for internal combustion engines : en fr
  • FR692325A - Process for purifying residual lubricating oils from internal combustion engines with a view to their reuse, more particularly for lubricating the upper parts of the cylinders of the valve pistons : en fr
  • AU2365829A - Improvements in tapping and screw cutting tools : en
  • CA305324A - Manufacture of aliphatic anhydrides : en fr
  • FR37273E - Improvements to electric welders : en fr
  • FR692286A - Improvements to aircraft incorporating self-rotating wings or lifting surfaces : en fr
  • CA305392A - Brake rod silencer : en fr
  • US1780274A - Ventilating window lock : en
  • DE512086C - Lens carrier slide for photographic cameras : de en
  • FR37290E - New lock : en fr
  • GB337453A - Improvements in or relating to telephone systems : en
  • CA305429A - Corset : en fr
  • DE512251C - Method for adjusting the capacitance of an electrical apparatus based on induction, in particular a current transformer : de en
  • CA305386A - Apparatus for making emulsions : en fr
  • FR37297E - Improvement brought to the starting of single and polyphase motors by autotransformatenr : en fr
  • US1780170A - Cutter head : en
  • FR692386A - Manufacturing process by casting of lead parts or others : en fr
  • GB337679A - Improvements in and relating to maps and the like : en
  • FR692540A - Oven vault or fireplace construction : en fr
  • FR692573A - Further training in gas stoves and stoves : en fr
  • FR692617A - Coating for floors and walls : en fr
  • FR692479A - Device for eliminating the influence of temperature variations on the natural frequency of oscillating systems : en fr
  • AU2458230B - Improvements connected withthe manufacture of tubes of paper or like material : en
  • CA305529A - Loud speaker : en fr
  • FR692625A - Instant locking <palmer> support : en fr
  • FR692309A - Device suitable for irradiating substances with ultraviolet rays : en fr
  • GB337810A - Improvements in joining flexible sheet material particularly for making boxes, bottles and other containers : en
  • CA305364A - Rotary swing : en fr
  • CA305397A - Rigging plate : en fr
  • FR692359A - Further training in vehicle seats, in particular for automobiles : en fr
  • FR692493A - Individual electric control for carding machines and similar machines and spinning mills : en fr
  • DE511978C - Casting base for the production of foils : de en
  • DE512252C - Process for the production of pressed terminal strips, especially for counters : de en
  • FR692420A - Use of colloids for the constitution of the lamp filaments of t. s. f. : en fr
  • GB315760A - Improvements in and relating to the manufacture of iron and other metals : en
  • DK43314C - Radial bearing. : da en
  • FR692458A - Multiple Diffusion Sprinkler Device : en fr
  • FR692509A - Improvements made to carding machines with cylinders covered with metal fittings : en fr
  • GB319685A - Improvements in or relating to the concentration of fluorspar values from fluorspar ores : en
  • FR692467A - lock nut : en fr
  • FR692644A - Fixed-stem vase : en fr
  • USD82432S - Island : en
  • DE512101C - Stockless anchor : de en
  • DE512279C - Process for the production of metal records : de en
  • FR692418A - Improvements to devices for detecting and amplifying weak electric currents : en fr
  • CA305312A - Oscillating headlight for automobiles : en fr
  • FR692450A - Improvement in acetylene lanterns : en fr
  • FR692582A - Method and apparatus for supporting the chin and sagging cheeks and removing wrinkles : en fr
  • DE511835C - Work scaffolding : de en
  • DE512211C - Sewage treatment plant : de en
  • GB337456A - Improvements in and relating to engines : en
  • GB337549A - Improvements in wander plugs and like electrical connectors : en
  • FR692518A - Improvements to vending machines : en fr
  • CA305308A - Hair clipping machine : en fr
  • US1780405A - Pencil : en
  • US1780815A - k crutchfield : en
  • GB337558A - A new or improved light metal alloy : en
  • US1780268A - Cleaner set package : en
  • DE512201C - Shoe with exchangeable sole : de en
  • GB337586A - Checks for doors, windows or other hinged members : en
  • FR692574A - Automatic fountain : en fr
  • US1780533A - Electrical conductor : en
  • US1780343A - Process for breaking petroleum emulsions : en
  • AU2668130B - Improvements in or relating to flow meters forthe measurement of liquid : en
  • DE512141C - Typewriter with a removable paper trolley : de en
  • US1780668A - System of electric distribution : en
  • DE512014C - Equipment for the uniform transfer of goods from one room to another : de en
  • FR692342A - Spring device for guiding the electro-dynamic coil of a loudspeaker : en fr
  • GB338484A - Process for refining petroleum and like hydrocarbons : en
  • AU2551930A - Improvements in and relating to icecream cabinets : en
  • US1780606A - Tool support for lathes : en
  • DE511948C - Process for the preparation of condensation products of the perimidon : de en
  • DE512271C - Device for locking suitcases, in particular wardrobes : de en
  • US1780151A - Process of esterifying cellulose : en
  • US1780396A - Means for supporting railway rails upon ties : en
  • GB337674A - Improvement in or relating to bowden mechanism : en
  • US1780261A - Lead alloy amenable to hardening by heat treatment : en
  • US1780309A - Stitch-forming mechanism for sewing machines : en
  • US1780481A - Spiral conveyer : en
  • US1780428A - Apparatus for the removal of obstructive matter from oil wells : en
  • US1780603A - Device for mechanically determining and indicating the degree of usage of a mechanism : en
  • DE512059C - Capsule compressor : de en
  • US1780250A - Method of and apparatus for liquefying gases : en
  • US1780255A - Liquid and gas contact apparatus : en
  • US1780194A - Sound-reproducing machine : en
  • US1780542A - Coupling arrangement for frequency changers : en
  • FR692423A - Controller for constant linear speed disc phonographs and other applications : en fr
  • GB337618A - An improvement in or relating to grinding pans : en
  • US1780690A - Switch for radioreceivers : en
  • DE512298C - Convertible top for motor vehicles and other vehicles with guide rails attached to the side of the car body and bows carrying the convertible top cover : de en
  • FR692427A - Clothes hanger : en fr
  • US1780429A - Temporary binder : en
  • US1780504A - Rectifying tube : en
  • US1780711A - Call system : en
  • DE512291C - Vibrating thread regulator for sewing machines : de en
  • US1780346A - Manufacture of artificial silk and the like : en
  • US1780745A - Differential : en
  • US1780887A - Marcel cap : en
  • DE511728C - Cleaning device for bottles of all kinds : de en
  • GB337452A - Improvements in or relating to the supporting surfaces or wings of aircraft : en
  • GB318617A - Oxidation of acenaphthene : en
  • FR692332A - Timepiece : en fr
  • FR692542A - Process for the production of hydrocyanic acid : en fr
  • GB337458A - Improvements in or relating to the concentration of minerals including coal : en
  • GB337594A - Surgical appliance for gynecological operations : en
  • FR692469A - Advanced age for winch ripper : en fr
  • GB337530A - Improvements in and relating to the production of thin plates of artificial resin : en
  • US1780835A - Loose-leaf binder : en
  • FR692388A - Watch case : en fr
  • US1780230A - Tap for dancing slippers or shoes : en
  • US1780188A - Superheater bracket : en
  • FR37213E - Development of lighting lanterns : en fr
  • GB337507A - Improvements relating to the saturating, washing, cooling or similar treatment of gases : en
  • GB337610A - Process and device for washing artificial silk : en
  • GB337438A - Improvements in or relating to knitting machines : en
  • FR692575A - Improvements to pneumatically operated pianos : en fr
  • FR692606A - Weights similar to hard rubber : en fr
  • FR37236E - Improvements to machines for peeling wicker strands : en fr
  • FR692437A - Improvements to diaphragms for turbines : en fr
  • GB337524A - Improvements in or relating to the manufacture and use of a substitute for egg yolk : en
  • FR692453A - Advanced Pocket Spray : en fr
  • FR692284A - Improvements to the arrangement of brake drums in solid sheet wheels of motor cars : en fr
  • GB337449A - A vegetable drainer : en
  • FR692419A - Improvements to strings tensioning devices and more specifically piano strings : en fr
  • FR692677A - Mode of multiple installation of machine guns in air vehicles : en fr
  • DE511733C - Method of manufacturing hinges : de en
  • US1780332A - Water sprinkler : en
  • US1780338A - Combination motor and pump : en
  • FR692319A - Wire harness with electric chain breaker : en fr
  • FR692570A - Improvements to pneumatic swifts : en fr
  • DE512037C - Mobile boiler with device for the production of a watertight coating of walls of tunnels, subways and the like. like : de en
  • GB337555A - Hasp fastenings for attache cases, trunks, boxes and the like : en
  • GB337639A - An improvement relating to lubricating and other technical oils : en
  • FR692447A - Phonograph for films : en fr
  • DE511697C - Scraper device for excess refrigerated goods on an application device that hurls the refrigerated goods against the cooling surface : de en
  • DE511818C - Telecommunication device working with a current pulse combination, in particular sheet printing telegraph : de en
  • CA305422A - Temperature control device : en fr
  • USD82434S - Philipp klauer : en
  • USD82440S - Design for a vehicle toy : en
  • GB338134A - Improvements relating to the fluid treatment of textile yarns and threads in the form of compact wound packages : en
  • DE512266C - Mouth corner protectors holding themselves by their own clamping effect : de en
  • CA305506A - Nut-lock : en fr
  • DE511857C - Grinding device designed like a hand plane : de en
  • DE512152C - Procedure for measuring small static DC voltages : de en
  • FR692403A - Improvement in copy holders for typewriters : en fr
  • FR692622A - scoop for condenser : en fr
  • US1780656A - Fluid-pressure brake : en
  • US1780725A - Valve mechanism for rock drills : en
  • DE509601C - Process for the production of anhydrous and oxide-free chlorides, in particular chloromagnesium : de en
  • DE512179C - Electric cigar lighter : de en
  • DE512231C - Process for the production of condensation products from urea and alcohols or ketones : de en
  • US1780618A - Bulb-cullet-centering device : en
  • US1780740A - Knotting device for machines for manufacturing knotted carpets : en
  • US1780799A - Hillside tractor : en
  • DE511795C - Electric noble gas fluorescent tubes with glow electrodes : de en
  • GB337512A - Improvements in and relating to sound-reproducing apparatus : en
  • GB337632A - Improved means for flushing sanitary appliances : en
  • AU2339329A - Improvements in or relating to devices for attaching dust bags to suction cleaners : en
  • GB319584A - Improved process for immunising yarns of vegetable origin to direct dyeing dyestuffs : en
  • US1780361A - Banjo mute : en
  • US1780466A - Locomotive structure : en
  • US1780649A - Warming device : en
  • US1780664A - Control system : en
  • US1780673A - Door-closing device : en
  • FR692410A - Signaling device for three-way switch : en fr
  • GB337469A - Improvements in and relating to wireless and visual systems for use in navigation : en
  • DE504452C - Spreading and removal devices on rubber molds for hollow paper bodies : de en
  • FR692541A - Ring spring with rings working only in tension and compression : en fr
  • US1780201A - Process and mechanism for making metal pellets : en
  • DE512100C - Ship shape : de en
  • FR692256A - Control for flat knitting machines : en fr
  • FR692607A - Optical device for cameras : en fr
  • FR692260A - Board game : en fr
  • GB337538A - Improvements in fireplaces : en
  • GB337568A - Improvements in trucks : en
  • GB337608A - : en
  • FR692614A - Chromate manufacturing process : en fr
  • GB319269A - Improvements in or relating to valves : en
  • US1780760A - Display box : en
  • DE511048C - Container for holding bandages : de en
  • DE511690C - Check valve : de en
  • FR692605A - Automatic machine with magnetic plates for adjusting arcs : en fr
  • FR692649A - Improvements to rear axles for automobiles : en fr
  • GB338115A - Recording decelerometer : en
  • GR2969B - METHOD OF PRODUCTION THREE WITHOUT ALCOHOL. : el en
  • FR692255A - Knives cheeks : en fr
  • FR692432A - Artificial silk dyeing process : en fr
  • FR692642A - Powder compacts : en fr
  • FR692682A - Double-acting suction and pressure piston pump : en fr
  • GB337680A - Improvements in or relating to wire-gauze catalysers : en
  • DE512170C - Process for the production of homogeneous deposits from rubber milk u. like : de en
  • US1780460A - Engine-clutch-control-actuated speed-change mechanism for transmission gearing : en
  • DK43302C - Procedure for the manufacture of cork insulation boards with the addition of asphalt and the like. : da en
  • US1780347A - Process of manufacturing alpha cellulose : en
  • US1780275A - Package of toilet paper : en
  • GB337597A - Turf-cutting implement : en
  • GB337658A - Improvements relating to contactor starters for electric motors : en
  • DE511817C - Perforated tape transmitter with an alternating transmission contact, which is controlled by intermediate levers that are moved with the help of a rotating set of cyclically offset cam disks when the corresponding hinged filling needles are released : de en
  • DK43315C - Pipe connection or Pipe coupling. : da en
  • GB337615A - Improvements in or relating to microtelephones : en
  • US1780619A - Steam boiler : en
  • US1780741A - Weed cutter : en
  • DE511939C - Valance scraper fitting with straight needles and lanes that are present in the direction of rotation and run across it : de en
  • CA305340A - Unit pulverizer : en fr
  • CA305542A - Bearing : en fr
  • CA305482A - Yoke for railway draft rigging : en fr
  • US1780162A - Universal radiator bracket : en
  • US1780289A - Terminal connecter for electrical conductors : en
  • DE511841C - Lubricant dispenser : de en
  • CA305307A - Non-alkaline chlorate weed killer : en fr
  • US1780341A - Cementing machine : en
  • US1780499A - System of ignition for explosive mixtures : en
  • US1780359A - Match-mantjfactdbing machine : en
  • US1780254A - Table : en
  • US1780354A - Compressor and locking means therefor : en
  • USD82436S - William la hodny : en
  • CA305336A - Dental filling of high resistance to wear, well polishable and neutral to chemical agents : en fr
  • US1780477A - Condenser : en
  • US1780675A - Bolt and nut lock : en
  • AU2566330B - Improvement in compressed air brakes for obtaining a variable braking effect : en
  • DE511711C - Device for taking into account the influence of foundation fluctuations when setting up guns or the like. : de en
  • AU2534130A - Improvements in tabs for music sheets andother articles : en
  • CA305458A - Process of preparing carbohydrate esters : en fr
  • CA305453A - Polymerization of diolefines : en fr
  • AU2668130A - Improvements in or relating to flow meters forthe measurement of liquid : en
  • CA305400A - Tin container with friction tops and hinge covers : en fr
  • FR692572A - Lug for electric cables and fixing method : en fr
  • GB337723A - Process for recovering naphthalene from gases : en
  • GB337752A - Improvements in or relating to electrical insulators : en
  • US1780719A - Motor suspension : en
  • DK43316C - Hydraulic Speed Change Device. : da en
  • GB337644A - Improvements in or relating to variable speed drives : en
  • GB337780A - Improvements in and relating to electric gramophone pick-ups : en
  • GB337570A - Improvements in combined drawing board and tee square for geometrical drawing : en
  • DE512183C - Combined dynamo starter for direct starting of the combustion engine : de en
  • US1780165A - Coin-controlled weighing machine : en
  • US1780404A - Wheel : en
  • USD82467S - John weber : en
  • DE512054C - Method for discovering and determining the position and delimitation of ores or the like with two induction frame coils connected against one another, which are used to determine the ratio between the strengths of the alternating magnetic fields at two points on the earth's surface to be examined : de en
  • GB318616A - Improvements in or relating to installations for the irradiation of substances with ultra-violet light : en
  • GB338112A - Improvements in machine guns : en
  • DE511648C - Copy device for accounting purposes : de en
  • DE511891C - Arrangement to increase the sensitivity of controllers, measuring instruments, relays and similar devices : de en
  • GB337711A - Improved dry seal for disc gas holders : en
  • DE512215C - Device to protect against falling stone and coal in mining : de en
  • CA305488A - Windshield hinge : en fr
  • FR692448A - Jacquard mechanics for straight knitting machines : en fr
  • FR692689A - electric extractor : en fr
  • CA305390A - Direction indicator : en fr
  • CA305382A - Wagon box end gate : en fr
  • US1780252A - Water-soluble product derived from the fatty acids occurring in wool fat and process of preparing the same : en
  • FR37292E - Shoe for crutch or cane quillon : en fr
  • US1780512A - Show case : en
  • CA305405A - Aerial tramway : en fr
  • CA305437A - Tinted sound and picture film : en fr
  • FR37275E - Removable lamp with several electrodes, very high power for t.s.f. : en fr
  • FR692365A - Process for manufacturing cellulose acetate with vaporized acetylating agents : en fr
  • US1780192A - Deflecting rim for boilers and washing machines : en
  • US1780243A - Mechanically-refrigerated cabinet : en
  • US1780709A - Wire-bound box and method of making the same : en
  • FR692378A - Tilting box for transport vehicles : en fr
  • FR692532A - Improvements in the manufacture of articles from aqueous dispersions containing rubber, gutta-percha, balata and similar vegetable resins : en fr
  • GB337707A - Improvements in and applicable to cinematographic arrangements : en
  • FR692481A - Process for preparing salts of cyanic acid : en fr
  • GB337439A - An improved method and apparatus for utilising fluid-pressure in supplying and storing energy : en
  • CA305399A - Safety lock for tank caps : en fr
  • US1780463A - Concrete reenforcement support : en
  • US1780537A - Typewriting machine : en
  • US1780575A - Can-top lock : en
  • US1780692A - Shirt fastener : en
  • DK43299C - Lead cable. : da en
  • FR692317A - hair pin : en fr
  • GB337551A - Improvements in or relating to casings for wireless and other apparatus : en
  • US1780406A - Rib clip : en
  • USD82447S - Design pob a clock casing : en
  • DE511512C - Ball horn for motor vehicles : de en
  • DE511907C - Sorting machine for grain with a rotating, inclined flat plate : de en
  • DE512055C - Protective device for electrodes held in dependence on a power source of electric ovens : de en
  • DE512249C - Induction counter with a magnetic shunt to the current iron : de en
  • GB337464A - An electrically controlled variable speed-gear : en
  • GB337566A - Process for the manufacture of acetone : en
  • GB337749A - Aircraft : en
  • US1780322A - Apparatus for enabling hatch loading in the rain for ships or the like : en
  • US1780582A - Feed-roll mechanism for veneer and shingle machines : en
  • CA305370A - Swing conveyor trencher : en fr
  • CA305337A - Loom for weaving tufted pile fabrics : en fr
  • CA305378A - Train pipe coupling : en fr
  • CA8954S - Ring : en
  • FR692389A - Manufacturing process for artificial eyes, more especially usable for doll heads : en fr
  • GB337462A - Improvements in metal panelling or wall construction particularly suitable for railway vehicles : en
  • FR692297A - Shunt box for electrical devices : en fr
  • GB337531A - Improvements in and relating to slicing machines : en
  • DE511892C - Search device for the individual sectors of a network controlled by an earth fault control : de en
  • DE512263C - Process for the manufacture of cathodes for electron tubes : de en
  • FR692486A - Ignition system for internal combustion engines using more than one ignition current source : en fr
  • FR692522A - Improvements to sound films : en fr
  • US1780160A - Valve : en
  • FR692556A - Improvements to antennas for electro-magnetic waves : en fr
  • GB337767A - Process for the production of iron-chromium alloys which are stable on heating : en
  • CA305494A - Liquid treating apparatus : en fr
  • CA305548A - Tube tunnel : en fr
  • US1780474A - Upholstery device : en
  • US1780166A - Agitator : en
  • US1780476A - Steam condenser : en
  • AU2314929A - Improvements in and relating to apparatus for moulding rubber orthe like goods. 9 : en
  • FR37259E - Fire protection mattress : en fr
  • FR692627A - Mechanical pencil : en fr
  • GB337475A - Improvement in the water-cooling system for internal combustion engines with w-arranged cylinders : en
  • GR2973B - PERFECTIONS IN PARACHITE BELT OR SIMILARITIES FOR USE OF AIRPORTS. : el en
  • FR37257E - Process for the preparation of chromates : en fr
  • FR692438A - Improvements to liquid filter devices : en fr
  • FR692454A - Process for obtaining hygienic and beauty products and in particular soaps, tablets for intimate care, and powder for washing babies : en fr
  • FR692530A - Tanning facility : en fr
  • DE511842C - Testing device for lubrication lines : de en
  • GB337529A - Improvements in or relating to stop motions for spinning, doubling and twisting, and like textile machines : en
  • GB337488A - Improvements in or relating to vacuum flasks : en
  • US1780645A - Ornamental fabric and method of making the same : en
  • DE512301C - Bottle cooler, the cooling cell of which is sealed against the penetration of warm air when the bottle is inserted : de en
  • US1780206A - Comb : en
  • US1780783A - Furnace : en
  • DE511973C - Process for the manufacture of radiator nipples : de en
  • DE512278C - Parking device for speaking machines : de en
  • US1780356A - Trousers : en
  • US1780486A - Conveyer system : en
  • US1780646A - Bracket for tractor hoists : en
  • DE512050C - Device for measuring alternating voltages or for monitoring alternating current systems using rectifiers and direct current instruments : de en
  • US1780352A - Bed-spring fabric : en
  • US1780601A - Measuring device : en
  • US1780643A - Metal amino carbonyls and process of making the same : en
  • US1780747A - Finishing spline shafts : en
  • US1780679A - Sump or bilge pump : en
  • US1780550A - Composite plunger for glass feeders : en
  • FR37247E - Mechanical-pneumatic brake : en fr
  • AU2270829A - Improvements in and relating to drying processes : en
  • US1780277A - Shipping device : en
  • US1780852A - Glazing clip : en
  • USD82441S - Design fob a tibe : en
  • DE511703C - Method of manufacturing a wire spoked wheel : de en
  • FR692435A - Closure device for parachute bag : en fr
  • DE511927C - Hole cutting device : de en
  • FR692517A - Cooler for casting molten metal parts : en fr
  • FR692675A - Support particularly intended to be used to support heavy machine guns or others : en fr
  • GB337638A - Improvements in golf club shafts : en
  • GB317012A - Apparatus for the automatic manufacturing of products from pressing : en
  • GB337668A - Improvements in boxes : en
  • DE511899C - Device for hanging large cards, plans or the like that are divided into equal parts. : de en
  • DE512089C - Signal balloon with a light source fed by acetylene gas : de en
  • FR692339A - Operating mechanism for metal shears : en fr
  • FR692576A - Clasp for handbag and other similar items : en fr
  • DE511990C - Mixture for aluminothermic welding : de en
  • GR2976B - PERFECTIONS IN OR IN RELATION TO A PLANTING MACHINE. : el en
  • US1780877A - Sucker-rod turner : en
  • FR37235E - Collars for work animals : en fr
  • FR692397A - Improvements to glare-free lighting devices for road vehicles : en fr
  • FR692482A - Apparatus for the production of carbonated water : en fr
  • GB337758A - Improvements in transmission gears : en
  • DE511915C - Carburetor : de en
  • GB337576A - Improvements in or relating to electric switchgear : en
  • GB337599A - Improvements in process and apparatus for operating explosion turbines : en
  • FR692254A - Process for the production, in chromium baths, of a protective layer intended to prevent the formation of chromium mist : en fr
  • FR692501A - Improvements made to quick release clips for parachute or airplane belts : en fr
  • GB337654A - Anti-skid attachment for motor vehicles or the like : en
  • DE511970C - Holder for toilet paper rolls : de en
  • GR2963B - SYSTEM FOR ESTERIZATION OF FATTY ACIDS AND MIXTURES CONTAINING FATTY ACIDS. : el en
  • DE512032C - Device for raising and lowering the pressure cylinder in holding cylinder high-speed presses : de en
  • FR692274A - Device for processing metal rods : en fr
  • GB318543A - A device for recording the direction of motion of moving parts : en
  • GB337690A - Improvements in apparatus for filling cartons and other packages : en
  • FR692299A - Indirect localized moxa application device : en fr
  • GB337522A - Improvements in flexible pipes or conduits : en
  • FR692315A - Game of dice : en fr
  • DE512153C - Light source, mainly electric light source, with a glowing light emitting luminous body : de en
  • CA305462A - Furnace : en fr
  • GB337740A - A continuous decorticating machine for aloe and similar fibrous leaves : en
  • US1780595A - Inhibitor : en
  • DE512273C - Dishwasher : de en
  • US1780384A - Filter holder for cameras : en
  • US1780734A - Toy parachute : en
  • US1780780A - Taximeter : en
  • DE511930C - Pump with eccentric moving piston : de en
  • FR692690A - Compensation device for continuously maintaining the axis of the firearms journal in a horizontal plane : en fr
  • DE512052C - Suspension for electric tube pendant lights : de en
  • CA305478A - Spring wheel : en fr
  • DE512027C - Depositing device for pieces of dough : de en
  • GB337596A - Improvements relating to magnetos : en
  • FR692592A - Advanced control : en fr
  • FR692523A - Process for obtaining shaped parts from hot plastic artificial materials : en fr
  • FR692321A - Awning arm for roll-out tents : en fr
  • GB313096A - Improvements in or relating to dies and a method of making same : en
  • AU2377129A - Improvements in carton packages : en
  • FR37266E - Chronometer switch for automatic lighting of motor cars : en fr
  • CA305520A - Fastener unit : en fr
  • US1780848A - Safety device for typographical machines : en
  • AU2371029A - Improvements in or relating to paper or like sheet operating machines : en
  • DE512097C - Drive device for aircraft rebound tracks : de en
  • GB315697A - Improvements in or relating to rotary engines : en
  • GB337636A - Improvements in processes for treatment by volatilisation of zinc ores and mixtures thereof : en
  • FR37234E - Synthetic resin enhancements : en fr
  • GB337514A - Improvements in or relating to closures for casks and like receptacles : en
  • CA305375A - Method of freezing or cooling goods : en fr
  • FR37250E - Clutch device for edge card stitching machines : en fr
  • US1780363A - Sun-bath apparatus : en
  • US1780541A - Spring air gun : en
  • US1780407A - Insect repeller : en
  • CA305545A - Orifice plug : en fr
  • CA305365A - Ditching machine : en fr
  • CA305389A - Production of malleable metal pipes : en fr
  • CA305547A - Tower grillage : en fr
  • CA305434A - Combined safety device and resetting mechanism : en fr
  • FR692613A - Improvements to the lubrication of internal combustion engines : en fr
  • CA305418A - Manufacture of fused refractory metals : en fr
  • AU2134129A - Improvements in oil circuit breakers andthe like : en
  • DE511879C - Device for aligning thin metal strips to be drawn off a pipe reel by the rollers of cold rolling mills : de en
  • US1780683A - Method and apparatus for heat removal by mercury : en
  • CA305330A - Locking safety pin : en fr
  • US1780650A - Method of making shoes : en
  • US1780316A - Hot-water tank : en
  • US1780814A - Blowtorch support and scriber : en
  • CA305510A - Insect repellent : en fr
  • GB316941A - : en
  • GB337585A - Method and apparatus for skinning slaughtered cattle : en
  • DE512283C - Sleigh-like weeding device for water courses : de en
  • US1780482A - Well tool : en
  • US1780587A - Planter attachment : en
  • CA8961S - Musical instruments or similar article : en
  • US1780205A - Process of manufacturing fuel briquettes : en
  • DE511830C - Yarn guide changing device for flat weft knitting machines : de en
  • US1780638A - Production of paper pulp : en
  • CA305291A - Device for retaining track rails : en fr
  • CA305541A - Production of oxygenated organic compounds : en fr
  • CA305290A - Material holder : en fr
  • US1780856A - Valve-operating mechanism : en
  • AU2323329A - Improvements in or relating to dust bags for suction cleaners : en
  • CA305419A - Method of treating composite wires : en fr
  • DE512175C - Pick-up device for playing back records by electrical means : de en
  • FR692500A - Process and installation for lamination of glass : en fr
  • GB337481A - Improvements in or relating to calendars and other information display devices : en
  • AU2614430A - Method of manufacturing caramel : en
  • DE512264C - Process for the production of electrical heating resistors, in which a mixture of coal and metal oxides is pressed into molded bodies and then burned : de en
  • DE512311C - Machine gun : de en
  • AU2622330A - Improvements in or relating to tire cover constructions : en
  • CA305374A - Closure : en fr
  • USD82471S - Design fob a plate : en
  • US1780607A - Tool support for lathes : en
  • CA305358A - Soot and grease extractor : en fr
  • FR692691A - Device for reducing the resistance to propulsion of devices or bodies thrown into air or water : en fr
  • CA305490A - Telephone instrument : en fr
  • US1780423A - Variable-speed power-transmission unit : en
  • US1780525A - jacobsen : en
  • USD82448S - Design pob a badge ob similar abticle : en
  • USRE17855E - levin : en
  • US1780304A - Bobbin-winding machine : en
  • US1780546A - Fountain-pen housing : en
  • US1780191A - Apparatus for making photographic fractional exposures : en
  • US1780240A - Reamer : en
  • US1780763A - Sleeve-valve engine-cylinder head : en
  • DE512309C - Handle arrangement for self-loading weapons : de en
  • FR692463A - Non-inflatable, non-burst pneumatic bearing system : en fr
  • US1780207A - Magazine pencil : en
  • US1780723A - Control for oil filters : en
  • US1780813A - Airplane : en
  • FR692282A - Improvements made to metal manometers : en fr
  • CA305350A - Heat exchange apparatus : en fr
  • CA305492A - Car coupler : en fr
  • CA305502A - Herbicide : en fr
  • US1780286A - Treating hydrocarbon oils : en
  • US1780424A - Can-boxing machine : en
  • AU2670730A - Improved process and apparatus for heating 1 or cooling solid substances : en
  • US1780631A - Combination thermostatic switch and plug connecter : en
  • US1780778A - Socket for tubes : en
  • USD82422S - Design for a dish or similar article : en
  • DE512080C - Cesspool for cattle docks : de en
  • DK43311C - Lifting and lowering device for containers for oil switches. : da en
  • GB337706A - : en
  • FR692259A - Molded shoe sole : en fr
  • FR692425A - Improvement in sound cinematography : en fr
  • FR692329A - Firearm : en fr
  • FR692452A - Preparation of hydrocarbons from methane : en fr
  • GB337623A - Improvements in and relating to collapsible ladders : en
  • FR692637A - Device for the gradual starting of animal drawn vehicles or other vehicles : en fr
  • GB337702A - Improvements in detachable wheel mountings for motor bicycles : en
  • GB337731A - Improvements in gramophone records : en
  • DE511929C - Riding saddle frame with traditional costumes made of plywood : de en
  • DE512297C - Suspension for motor vehicles : de en
  • US1780487A - Electric toy : en
  • FR692579A - Sewage treatment process and plant : en fr
  • GB337536A - Improvements in or relating to machines for fleshing and splitting green or raw hides or skins : en
  • US1780863A - Jordan plug : en
  • GB337612A - An improved cooling vessel : en
  • GB337805A - Improvements in or relating to miniature waterways for toy or experimental purposes : en
  • CA305423A - Electro-pneumatic brake : en fr
  • GB318205A - Improvements relating to lighting devices for vehicles, mainly for motor cars : en
  • GB337721A - Process of and apparatus for distilling and gasifying solid fuels : en
  • DE511916C - Spray nozzle for carburetor : de en
  • DE512134C - Storage for turbine sets with power generators permanently attached to the turbine housing : de en
  • CA305527A - Bladed wheel : en fr
  • US1780689A - Welt needle for knitting machines : en
  • US1780704A - Metal wheel and method of making the same : en
  • US1780489A - Photographic apparatus : en
  • FR692521A - Calcium benzoate manufacturing process : en fr
  • DE511884C - Process for the preparation of monocyclic lactones : de en
  • DE511410C - Closure, especially for handbags : de en
  • DE512017C - Device for discharging sludge from sewage basins : de en
  • FR692477A - Automotive mower : en fr
  • FR692685A - Automatic mechanism for sharpening safety razor blades : en fr
  • FR37205E - Silent deformable body for automotive chassis : en fr
  • GB337606A - A method and means for driving turbines : en
  • GR2971B - DEATH NARTHEX (MINE) UNDERGROUND ACTION. : el en
  • US1780294A - Heat-exchanging apparatus : en
  • US1780450A - Aircraft motor : en
  • US1780701A - Photographic-printing device : en
  • FR37245E - Installation for starting explosion engines or supplying devices using gas expansion : en fr
  • FR692345A - Travel Kit Enhancements : en fr
  • FR692656A - Improvements in carburetors : en fr
  • DE512272C - Machine for cleaning parquet floors : de en
  • FR37252E - Improvements to aircraft for high altitudes : en fr
  • FR692544A - Regulator valve control mechanism : en fr
  • GB317446A - Improvements in grinding mills of the swing hammer or beater type : en
  • GB337755A - Controlling apparatus for traffic signalling installations : en
  • GB337836A - Improvements in or relating to sound reproducers or transmitters : en
  • FR692426A - Improvement in sound cinematography : en fr
  • GB337476A - Improvements in or relating to electromagnetic relays : en
  • GB337525A - Improvements in and relating to the construction of roofings, partitions and the like : en
  • GB337627A - A process for the manufacture of seamless dress preservers and apparatus for carrying out the same : en
  • FR692356A - Improvements made to devices for twisting and winding, in the form of a rotating head, applicable to twisting and winding looms : en fr
  • GB337503A - Improvements in and relating to domestic clothes driers, airers and the like : en
  • US1780862A - Metal sheeting : en
  • FR692433A - Improvements in the manufacture of checkerboards and chessboards : en fr
  • GB337710A - Improvements in and relating to the box-frames of vertical internal combustion engines : en
  • FR37271E - Automatic starting device of internal combustion engines : en fr
  • DE512143C - Easily tightened and releasable rail fastening, especially for tracks that have to be moved frequently, on sleepers of all kinds : de en
  • DE511921C - Method for operating deflagration chambers, in particular for internal combustion turbines : de en
  • DE512057C - Device for coarse and fine adjustment of the stitch length in flat weft knitting machines : de en
  • FR692370A - Improvements in the production of organic compounds : en fr
  • FR692699A - Apparatus for correcting valve seating : en fr
  • GB337651A - Improvements in and relating to friction gearing : en
  • FR692618A - Trailer improvements : en fr
  • GB337669A - Improvements in or relating to carriers for use on rope railways : en
  • US1780605A - Automatic tank loader for fuel trucks : en
  • DE511765C - Riveted connection for fastening objects in blind holes : de en
  • GB337757A - An arrangement for the electric drive of talking machines and other apparatus driven by small power : en
  • FR692376A - Belt : en fr
  • GB337619A - Improvements in or relating to heel grips : en
  • DE511438C - Connection of the steering knuckle of driven steering wheels for motor vehicles with vertically swingable semi-axles : de en
  • FR692490A - Braking improvements for motor vehicles : en fr
  • FR692643A - Method and device for continuous firing of ceramic and other products : en fr
  • GB337471A - Improved apparatus for the distillation of volatile metals : en
  • GB337526A - Improvements in or connected with gate-operating mechanism for lifts : en
  • DE512114C - Packaging for prismatic bodies : de en
  • FR692265A - Propeller refinements : en fr
  • GB337666A - Improvements relating to impact fuses for projectiles and the like : en
  • GB337691A - Improvements in or relating to graphite electrodes suitable for use in selenium cells : en
  • GB337501A - Improvements in thin bands, particularly applicable for tipping cigarettes : en
  • GB337537A - Improvements in lawn-tennis ball washing machines : en
  • FR692323A - Method for attaching stockings to garters : en fr
  • DE511725C - Device for examination with X-rays : de en
  • GB337528A - Improvements in or relating to boots and shoes : en
  • DE511863C - Roughening tool : de en
  • US1780805A - Method of making helical cutters : en
  • GB337761A - Improvements in carriers for catalysts : en
  • US1780717A - Vehicle body construction : en
  • US1780825A - Handle assembly : en
  • US1780410A - Aeroplane : en
  • US1780811A - Retractable landing gear : en
  • CA305469A - Manufacture of emulsions : en fr
  • DE511680C - Method and device for testing milk for dirt : de en
  • FR692269A - Lock with permanently attached empty box and actual lock to be inserted into the box : en fr
  • GB337773A - Telephone mouthpiece disinfector : en
  • US1780796A - Underfeed stoker : en
  • CA305523A - Separable fastener : en fr
  • GB337664A - Improvements in landing carriages for watercraft : en
  • US1780820A - Vegetable topper : en
  • GB337602A - Improvements in bushings for bung holes : en
  • GB337657A - Improvements in the construction of ships and other structures : en
  • US1780219A - Oil burner : en
  • US1780558A - Hosiery package : en
  • FR37274E - Improvements to electro-magnetic vibrating motors : en fr
  • GB316951A - Process for the manufacture of condensation products from olefines and unsaturated hydrocarbons : en
  • CA305449A - Medicine for treating animal diseases : en fr
  • FR692604A - Process for the preparation of mixed cellulose esters : en fr
  • DE511808C - Process for the electrowinning of fluorine : de en
  • FR692320A - Strut frame for roll-out tents : en fr
  • US1780417A - Control device : en
  • US1780658A - Master-control apparatus : en
  • US1780176A - Sawing machine : en
  • FR37225E - Automatic brake for four-wheel trailers : en fr
  • DE511809C - Carbon dioxide apparatus : de en
  • US1780391A - Backing for stencil sheets : en
  • US1780890A - Apparatus for embossing cans : en
  • DE511838C - Coincidence apparatus for pendulum observation : de en
  • FR37203E - Process for obtaining azo dyes : en fr
  • US1780561A - Aeroplane : en
  • US1780769A - Apparatus for soling and pressing footwear : en
  • GB337765A - An improved method for profiling gear teeth : en
  • CA305281A - Case-hardening metal : en fr
  • US1780612A - Motor-controlling device : en
  • US1780865A - Locomotive headlight : en
  • GB337748A - : en
  • DE512204C - Electrically driven spin pot with oil circulation lubrication : de en
  • FR692322A - Insulating building material and manufacturing process : en fr
  • GB337611A - Improvements relating to the preparation of combed wool and similar fibres in the preparation of fibrous materials for spinning : en
  • DE512034C - Platen printing press : de en
  • DE511815C - Float valve : de en
  • DE512258C - Screw socket for electric light bulbs : de en
  • US1780632A - pungs : en
  • FR37206E - Process for obtaining carbon disulphide : en fr
  • US1780421A - Liquid-fuel cookstove : en
  • US1780661A - Mold for concrete buildings : en
  • FR692430A - Improvements made to devices intended to illuminate a surgical operating field : en fr
  • GB337716A - Improvements in and relating to the manufacture of indented metal foils : en
  • FR692636A - Propulsion device in varied terrains for tractors or other vehicles : en fr
  • FR692280A - Industrial fabric with a membrane core formed from a pulp of celluloid or cellulose ethers : en fr
  • FR692488A - Padding for the seat itself and the seat back : en fr
  • GB337667A - : en
  • USD82412S - of holland : en
  • DE512071C - Ruler transport for calculating machines, especially for Thomas calculating machines : de en
  • US1780598A - Liquid-measuring device : en
  • US1780456A - Method of winding dynamo-electric-machine elements : en
  • DE511920C - Method and device for regulating the piston stroke in compressed air motors : de en
  • DE512105C - Slaughterhouse facility for cattle : de en
  • GB337709A - Improvements in rotary intaglio sheet printing machines for perfecting : en
  • CA305287A - Production of potassium carbonate : en fr
  • US1780657A - Process of treating rubber and product produced thereby : en
  • AU2593230A - Improvements in apparatus for bulk handling of wheat or other grain : en
  • US1780766A - Hairdressing accessory : en
  • USD82458S - Jacques stanitz : en
  • CA305395A - Mirror bracket : en fr
  • CA305347A - Controller for boiler water supply : en fr
  • US1780883A - Solution of cellulose derivatives : en
  • US1780321A - Triple-valve device : en
  • US1780620A - Double-superphosphate manufacture : en
  • CA305311A - Scarf holder : en fr
  • USD82457S - Island : en
  • US1780523A - Belt carrier : en
  • US1780260A - Method of producing pictures in colors : en
  • US1780529A - Steam or vapor generator : en
  • DE512070C - Projection apparatus with apparatus that can be accommodated in the lamp housing : de en
  • FR37256E - Process for obtaining alkaline chromites : en fr
  • FR692700A - Support clamp for lamp and power line : en fr
  • CA305420A - Variable load brake : en fr
  • FR692384A - Sock holder hook : en fr
  • GB337451A - Improvements in or relating to centerless grinding machines : en
  • GB337521A - Improvements in the manufacture and production of materials suitable for road construction, coating purposes and the like from asphalt, tar and the like : en
  • DE512162C - Bandage to support the arch of the foot : de en
  • DE511261C - Two-stroke internal combustion engine : de en
  • GB337744A - Improvements in and relating to variable speed epicyclic gearing : en
  • AU2437729A - Improvements in means for preventing horses from slipping on smooth surfaces : en
  • GB316980A - Improvements in or relating to oil cooling systems for aircraft engines : en
  • DE511906C - Dust removal device for threshing machines u. like : de en
  • US1780251A - Telephone booth : en
  • US1780298A - Craft adapted to travel on land or water or in the air : en
  • US1780803A - Coking retort oven : en
  • DE511651C - Device for converting wirelessly received (Morse) characters into type printing using a receiving relay for the incoming characters of a decomposer, which dismantles the characters transmitted by the receiving relay according to the closing and opening times and the number of pulses and feeds a relay distributor with appropriate current impulses that selects the printing magnets : de en
  • DK43303C - Process for the production of sodium sulphide or similar chemicals as bodies of a predetermined shape and size. : da en
  • DE511932C - Saw blade tool for roughening soles : de en
  • DE483268C - Dough dividing and shaping machine with press pistons which are exchangeably arranged in a rotatable drum provided with partial chambers and which are controlled by adjustable cam tracks, with an effective surface cooperating with the chamber drum being provided : de en
  • DE511824C - Arrangement for the excitation of commutator machines connected to the secondary circuit of asynchronous machines : de en
  • DE511961C - Electric rotary capacitor for radio systems, the stator plates of which are held together by screw bolts with spacer rings, one of which is provided with a threaded shaft, and clamped to insulating pieces between the cover and base plate by means of this shaft : de en
  • DE511965C - Underfeed firing for ship boilers : de en
  • DE512019C - Storage of paper rolls for rotary printing machines : de en
  • CA305282A - Production of alkali sulphates : en fr
  • US1780385A - Toy : en
  • US1780235A - Potato-digger blade : en
  • US1780578A - Control mechanism for grain-car-unloading apparatus : en
  • US1780756A - Trttmp bros : en
  • FR692369A - Electric accumulator cover : en fr
  • US1780647A - Rack for rolled materials : en
  • US1780759A - Method for producing water gas : en
  • US1780171A - Burial-casket attachment : en
  • US1780509A - Flash device : en
  • US1780739A - Insulating block : en
  • CA305373A - Universal balanced grade indicator : en fr
  • CA305499A - Bearing metal : en fr
  • DE511092C - Process for the manufacture of resinous products : de en
  • US1780364A - Electrooptical transmission : en
  • DE511943C - Claw connection for weather flutes, the ends of which interlock : de en
  • GB337718A - Improvements in or relating to rolling safety guards : en
  • GB338159A - Improvement in brooders : en
  • DE512236C - Process for the preparation of alkylated phenols : de en
  • DE512237C - Process for the preparation of sulfur-containing oxyquinones : de en
  • US1780189A - Riveting stays or rivets in ball bearings : en
  • FR692371A - Process for the manufacture of artificial yarns, tapes and films of regenerated cellulose : en fr
  • FR692651A - Air heater to facilitate cold starting of engines : en fr
  • CA305480A - Elevated trackway : en fr
  • FR692648A - Improvements to vehicle garages : en fr
  • DE511642C - Process and apparatus for mixing liquids : de en
  • US1780768A - Fabric-tensioning clamp : en
  • FR692653A - Improvements to television sets : en fr
  • DE511964C - Loading device for the simultaneous introduction of different types of fuel : de en
  • FR37241E - Headlight mount with code lamp : en fr
  • FR692347A - Tanning process for hides and skins : en fr
  • DK43285C - Device for Dimming Car Projectors. : da en
  • FR37283E - Partial and progressive ignition device and production of particular effects applicable to luminescent tubes : en fr
  • US1780602A - Tassel-making art : en
  • US1780224A - Setting means for conveying mechanism : en
  • US1780498A - Brake-equalizing mechanism : en
  • DE512268C - Cushioning device, especially for stretchers in ambulances : de en
  • DE512289C - Method for operating an internal combustion turbine with a cell wheel rotating between the compressor and the turbine : de en
  • FR692595A - Concentrated sulfuric acid de-arsenication process : en fr
  • AU2583230A - Collecting electrode for electrical precipitators and method of making the same : en
  • CA305341A - Apparatus for the reduction and recovery of volatilisable metals : en fr
  • US1780699A - Grab for drill rods and the like : en
  • DE511895C - Electric stove : de en
  • DE512025C - Automatic firearm with longitudinally movable, locked breech : de en
  • DE511918C - Fuel pump with a hollow piston carrying the suction valve : de en
  • AU2458330A - Improvements inthe method of and means forthe manufacture of containers of paper or like material, and lids or covers therefor : en
  • CA305321A - Manufacture of alkyl ether of hydroxy aliphatic acid : en fr
  • CA305383A - Power transmission : en fr
  • US1780691A - Automatic control of turboalternators : en
  • CA305450A - Moth protecting agent : en fr
  • US1780288A - Grinding machine : en
  • US1780390A - Lathe and lathe chuck : en
  • US1780458A - Reversible steam turbine engine : en
  • CA305402A - Piston : en fr
  • US1780313A - Fusible switch plug : en
  • DE511926C - Machine for welding round joints, especially for welding the necks of radiator elements : de en
  • CA305363A - Snap or clasp : en fr
  • CA305278A - Semi-rigid collar, cuff and shirt-front : en fr
  • CA305327A - Combined oscillatory or retractible crane and weighing scale : en fr
  • AU2707330B - Improvements in ribbed knitted fabrics andthe production thereof : en
  • CA305296A - Weather-proof laminated glass : en fr
  • DK43318C - Procedure for Breeding Tar. : da en
  • DE511931C - Device for grinding the pistons into the cylinders of automobile u. like. Motors : de en
  • DE512284C - One-legged milking stool with seat part made of light metal : de en
  • GB337477A - Improvements in light-sensitive devices : en
  • CA305409A - Chain grate stoker : en fr
  • DE511840C - Grease gun : de en
  • FR692424A - Portable electro-pneumatic sprayer unit : en fr
  • US1780454A - Internal-combustion engine : en
  • US1780773A - Display apparatus and method of operating the same : en
  • CA305345A - Anti-skid cross member : en fr
  • US1780573A - Lather-forming device : en
  • CA305416A - Apparatus for blowing bulbs : en fr
  • CA305504A - Spray oil : en fr
  • CA305313A - Screw and nutting machine : en fr
  • DE511855C - Device for removing the sharpened razor blades from the endless conveyor belt : de en
  • FR692318A - Articulated chain lamp holder for advertising, decorative or other purposes : en fr
  • FR692590A - Improvements in the preparation of indols : en fr
  • GB318833A - Process for producing fast tints on materials : en
  • CA305294A - Cellulose method of laminating glass : en fr
  • CA305369A - Brake testing device for vehicle wheels : en fr
  • DE511750C - Device for forming sand cores for locomotive red cast bearing shells : de en
  • US1780195A - Sheet-separating apparatus : en
  • US1780301A - Fluid heater : en
  • US1780345A - Process for breaking petroleum emulsions : en
  • DK43300C - System for Remote Transfer of Images and the like. : da en
  • CA305417A - Method of controlling the current supply to a load circuit : en fr
  • DE511514C - Method and device for cleaning visible items : de en
  • DE511950C - Process for the preparation of basic alkyl ethers of oxyalkylphenols : de en
  • DE512092C - Brake device on aircraft : de en
  • FR692295A - Improvements in hair clips : en fr
  • US1780478A - Condenser : en
  • US1780736A - Compact : en
  • US1780358A - Friction shock-absorbing mechanism : en
  • US1780594A - Acid treatment of metal articles : en
  • US1780634A - Liquid supersaturated solution of thiocarbanilide : en
  • US1780622A - Protective covering for bridges : en
  • US1780659A - Shock-absorbing strut : en
  • DE511911C - Horseshoes with interchangeable handles : de en
  • FR37215E - Automatic shut-off device for shawl making machine : en fr
  • GB337661A - Looper actuating mechanism for sewing machines : en
  • GB337713A - Improvements in engine stop-gear : en
  • FR692310A - Improvements in freezing fish : en fr
  • GB318145A - Improvements in or relating to impact pulverizing mills : en
  • US1780232A - Joint : en
  • US1780554A - Floating reamer : en
  • USD82455S - Design for an edible container for ice cream : en
  • FR37296E - Process for the production of high-value hydrocarbons, in particular low-boiling point hydrocarbons : en fr
  • FR692340A - Improvements to burners for pulverized fuel : en fr
  • DE511901C - Machine for peeling logs : de en
  • FR692271A - Cigarette holder improvements : en fr
  • GR2970B - CONNECTION OF GAS AND WATER SEALS IN PIPE AND PIECES. : el en
  • GR2972B - FINISHING A TELEGRAPHY SYSTEM. : el en
  • FR692586A - Water supply regulator : en fr
  • GB337497A - Improvements in or relating to school desks and seats : en
  • US1780182A - Hair and scalp treating apparatus : en
  • US1780576A - Heating boiler : en
  • US1780597A - Liquid-testing device : en
  • USD82439S - Design fob : en
  • USD82442S - Design for a building : en
  • AU2458330B - Improvements inthe method of and means forthe manufacture of containers of paper or like material, and lids or covers therefor : en
  • GB338119A - Improvements in and relating to the separation of dry materials : en
  • US1780718A - Funeral car : en
  • US1780785A - Screw driver : en
  • DE512033C - Device for adjusting the pressure in rotary rubber printing machines by means of eccentric cylinder bearings : de en
  • DE512290C - Valve : de en
  • US1780535A - Chromium plating : en
  • CA305444A - Lamp : en fr
  • CA305483A - Railway draft rigging : en fr
  • US1780767A - Means for steering water craft : en
  • US1780838A - Means for controlling aeroplanes : en
  • FR692293A - Improvements to piston engines : en fr
  • CA305525A - Button : en fr
  • US1780671A - Condenser microphone : en
  • US1780200A - Metallic shoe for fluid-pressure-operated brakes : en
  • US1780870A - de dudzeele : en
  • CA305360A - Flexible metallic coupling : en fr
  • FR692504A - Improvements in manufacturing processes for acoustic ducts for talking machines : en fr
  • DE511813C - Rotary rubber printing machine for sheets : de en
  • DE512225C - Process for the production of cellulose acetate : de en
  • GB337791A - Improved process for the manufacture of artificial products from wood : en
  • US1780517A - Internal-combustion-engine cooling system : en
  • US1780636A - Substituted guanidine-aldehyde condensation product : en
  • US1780786A - Heddle frame : en
  • US1780802A - Golf bag : en
  • USD82435S - Design for a toy top : en
  • FR692405A - Method of manufacturing forging parts bent at an acute angle with fillet, such as plowshares : en fr
  • US1780828A - Valve : en
  • US1780416A - Track installation to control railway trains : en
  • CA305426A - Potential transformer fuse : en fr
  • CA305432A - Lubricating system : en fr
  • USD82464S - Design for a radiocabinet : en
  • US1780827A - Rectifier of the synchronous type : en
  • USD82430S - Design fob a kitchen cabinet : en
  • AU2513730A - Improvements in reinforced concrete flooring : en
  • US1780310A - Fuel-feeding apparatus for internal-combustion engines : en
  • CA305467A - Meat grinder : en fr
  • GB337506A - Improvements in the method of securing insulation, particularly for use in mica-insulated spark plugs : en
  • US1780630A - Ribbon-supporting mechanism : en
  • DE511877C - Method and device for the production of templates for pattern sheets : de en
  • USD82428S - Alan h : en
  • US1780434A - Electric switch : en
  • US1780729A - Can-closing machine : en
  • US1780712A - Flexible coupling : en
  • US1780461A - Window screen : en
  • DE511972C - Foldable boom for mobile slewing cranes : de en
  • GB337806A - Improvements in the manufacture and production of artificial masses : en
  • US1780349A - Apparatus for radiating sound waves : en
  • US1780642A - Compressor : en
  • GB337809A - Improvements in or relating to closures for rigid or noncollapsible metal containers : en
  • DE512047C - Switching arrangement for the introduction of voltages in circuits with variable frequency, which are proportional to the current and the frequency in the circuit : de en
  • FR37267E - Gasoline vapor lamp : en fr
  • CA305275A - Carbureter : en fr
  • US1780153A - Trousers hanger : en
  • US1780788A - Sound-reproducing mechanism for radios : en
  • DE511731C - Automatic gas opening and shut-off device : de en
  • US1780386A - Leveling attachment for ladders : en
  • US1780564A - Electrical conductor : en
  • CA305411A - Multiple lay cable : en fr
  • DE511956C - Control device, in particular mechanical uncoupling device for counter maximum works : de en
  • FR692313A - Manufacturing process of parts or molded bodies from mortars or concrete : en fr
  • GB337655A - Improvements in pillion and other saddles for motor cycles : en
  • US1780320A - Dyeing of cellulose esters and ethers : en
  • CA305371A - Tamper mechanism : en fr
  • US1780861A - Follower block : en
  • US1780895A - Electric switch : en
  • DE512018C - Process for the production of animal charcoal, biochar or other porous filter materials containing active charcoal : de en
  • DE511756C - Device for tenoning : de en
  • DE511957C - Bushing current transformer of the jacket type, each with a compensation winding on the two outer core legs : de en
  • DE512093C - Brake device on aircraft : de en
  • DE511665C - Melting furnace with pulverized coal combustion : de en
  • DE511827C - Process for the production of mass cores, especially for pupin coils : de en
  • DE512226C - Process for the preparation of acid nitriles : de en
  • USD82460S - Ubasabubo tomita : en
  • US1780443A - Rotary internal-combustion engine : en
  • US1780800A - Enema pad : en
  • CA305498A - Foundation brake rigging : en fr
  • US1780880A - Bag clasp : en
  • US1780666A - Flood-lighting device : en
  • US1780842A - Production of sulphite pulp : en
  • FR692578A - Drying process applicable to grinders comprising a pneumatic sieve : en fr
  • CA305513A - Process of treating carbonaceous materials : en fr
  • US1780449A - Hair waving : en
  • US1780644A - Disk harrow : en
  • CA305448A - Separation of valuable products from mixtures : en fr
  • US1780172A - Electrical condenser : en
  • US1780502A - Apparatus for eliminating ice from windshields : en
  • US1780677A - Holding and supporting device for printing or print-receiving elements and the like : en
  • DE512172C - Anode assembly for the electrolytic refining of precious metals : de en
  • DE512198C - Split wheel hub : de en
  • FR692414A - Sealing device for passing through the walls by a movable shaft : en fr
  • GB337617A - Improvements in or relating to rock drills : en
  • DE512065C - Rod for rod networks : de en
  • CA305455A - Substitution product of the carbazole sulphonic acid : en fr
  • US1780672A - Aeroplane : en
  • CA305317A - Manufacture of aliphatic anhydrides : en fr
  • USD82451S - Design for a table-lighting fixture : en
  • US1780395A - Condenser induction motor : en
  • US1780810A - Closet-flushing device : en
  • US1780448A - Metallic airship of the rigid type : en
  • GB337450A - Improvements in electric water heating systems : en
  • US1780762A - Transmission lock and interlock : en
  • US1780555A - Button : en
  • US1780331A - Foot guard : en
  • US1780695A - Ink fountain for printing presses : en
  • AU2534130B - Improvements in tabs for music sheets andother articles : en
  • CA305531A - Guy-line tightener : en fr
  • US1780376A - Berry picker : en
  • CA305381A - Wireless message transmission : en fr
  • CA305325A - Farm gate : en fr
  • FR692480A - Magnetic motor circuit for induction measuring instruments : en fr
  • FR692587A - Process for transforming quantities of heat by introducing a gaseous heat vehicle into an auxiliary liquid : en fr
  • FR692328A - Refrigerated cabinet : en fr
  • DE508315C - Firebox ceiling for steam power plants, especially for traveling grate furnaces : de en
  • DE511977C - Bark peeling machine : de en
  • GB319695A - Improvements in and relating to volume control apparatus for combined phonographs and radio receivers : en
  • GB338182A - A process for the manufacture and production of new dyestuffs of the anthraquinone-acridone series : en
  • GB337554A - Folder for photograph and disc sound record permitting playing of record without removal : en
  • GB337739A - Improvements relating to cabinets for housing acoustic devices : en
  • GB337665A - Holders for mops : en
  • CA305292A - Rock drill : en fr
  • US1780307A - Portable grain-loading device : en
  • US1780440A - Hole-cleaning valve for rock drills : en
  • GB337603A - Landing-gear for aircraft : en
  • FR692608A - Position indicator for use by railway travelers : en fr
  • GB337622A - Improvements in or relating to lubricating devices : en
  • CA305288A - Telephone calling mechanism : en fr
  • CA305508A - Process of preparing cellulose esters : en fr
  • CA305471A - Annealing furnace : en fr
  • DE512164C - Motor-driven massage machine built into a cabinet : de en
  • DE512217C - Process for rolling in beads and beads : de en
  • CA305507A - Manufacture of cellulose esters : en fr
  • CA305515A - Apparatus for deodorizing, pasteurizing and concentrating fluids : en fr
  • US1780400A - Glare-shield holder : en
  • US1780372A - Derailing frog : en
  • US1780408A - Insect repeller : en
  • USD82456S - Island : en
  • CA305315A - Asphalt paving composition : en fr
  • CA305277A - Draft stabilizer : en fr
  • DE512041C - Device for drawing the electrical energy required for radio equipment from the lighting network : de en
  • DE512267C - Padding made of two pads connected by a band : de en
  • GB337428A - Improvements in apparatus for use in cleansing pumps and other apparatus used in raising beer and other beverages : en
  • AU2450830B - Improvements in blue flame oil burners : en
  • US1780708A - Clothes line and drier : en
  • FR692381A - Improvements to pressurized fluid brake devices : en fr
  • FR692547A - Display case for reels of silk and other similar reels : en fr
  • DE511812C - Die with letters arranged on the sides of a regular polygon and with a central hole for the adjustment and conveyor rod and a cutout for the deposit rack : de en
  • DK43319C - Paper Matrix for the Production of Rubber Pressure Plates of Semi-Vulcanized Rubber. : da en
  • FR37298E - Improvements to reflective advertising devices : en fr
  • FR692348A - Improvements to the control system of the upper cone of machines intended for the preparation of spinning products, spindle beds and other similar machines : en fr
  • DE511896C - Lay-in flat knitting machine : de en
  • DE511947C - Process for the production of the calcium salts of the acids contained in animal and vegetable fats and oils : de en
  • DE512243C - Oscillating phase shifter in which a conductor through which an alternating current flows oscillates in a magnetic constant field : de en
  • GB318157A - Improved means for inflating tyres of motor vehicles : en
  • GB337543A - Improvements relating to wheel lathes : en
  • GB337626A - Improvements in or relating to astragals or glazing bars : en
  • CA305476A - Metal drum : en fr
  • FR37202E - Refrigeration appliance : en fr
  • FR37294E - Carburetor : en fr
  • GB337468A - Improvements relating to loose leaf books or binders : en
  • GB337754A - Improvements in covers for pneumatic tyres : en
  • FR692431A - Epicyclic gear change system : en fr
  • US1780430A - Brooder stove : en
  • US1780600A - Electrotherapeutic machine : en
  • US1780840A - Grass-pulling attachment for spring-toothed harrows : en
  • DE512007C - Impact fuse for projectiles of all kinds : de en
  • FR692566A - Hinge : en fr
  • GB337753A - Improvements relating to race starting apparatus : en
  • USD82463S - Arthur von frankenberg : en
  • FR692333A - Improvements to permanent magnets : en fr
  • GB316681A - Improvements in and relating to central liquid distribution : en
  • GB337480A - Improvements in or connected with aeroplanes : en
  • US1780225A - Camera tripod : en
  • FR692311A - Process for providing paper with white or colored watermarks with determined outlines : en fr
  • GB337540A - Improvements in methods and apparatus for the manufacture of straight tubes made of a fusible material adapted to be drawn out, in particular to those for the manufacture of straight glass tubes : en
  • FR692355A - Devices for the application of intestinal washings : en fr
  • FR692473A - Device for adjusting the light point at the focus of a projector : en fr
  • CA305339A - Insulated bottle receptacle : en fr
  • AU2450830A - Improvements in blue flame oil burners : en
  • CA305443A - Sound record film : en fr
  • FR692252A - Trunk lock with automatic spring-loaded hinged strike : en fr
  • CA305302A - Bundle boot : en fr
  • US1780267A - Apparatus and method for chilling meats : en
  • US1780433A - Die for flanging sheet metal : en
  • GB337697A - Improvements in talking motion picture apparatus using photographic sound records : en
  • FR692562A - Process for decorating ceramic objects with the application of gold powder and means for carrying out this process : en fr
  • FR692446A - Automatic reel unwinder for printing machine : en fr
  • GB337504A - Improvements in or relating to travelling chain grates : en
  • GR2968B - CURRENCY CASH FOR PHONES AFTER ELECTION OPERATION. : el en
  • FR692485A - Order compensation device : en fr
  • FR692634A - Stainless alloy : en fr
  • USD82462S - Ments : en
  • DE511688C - Friction gear, in particular for starting internal combustion engines by an engine with coaxially arranged coupling members : de en
  • CA305441A - Document conveying and photographing machine : en fr
  • DE511951C - Process for the preparation of ªÏ-aminomethylbenzanthrone : de en
  • US1780894A - Electric switch : en
  • FR692341A - Sound recorder : en fr
  • GB337814A - Improvements in hygrometers : en
  • DK43289C - Electrolytic Disassemblers. : da en
  • GB337598A - Insulating cover for live rails in electrified areas : en
  • FR692672A - Fitting or joint for pipes, tools, etc., in particular for drilling pipes : en fr
  • IE11293L - Telephony. : en
  • FR37276E - Safety device for explosive cartridges : en fr
  • US1780388A - Engine cylinder : en
  • FR692394A - Improvements to machines for attaching articles to a rod by ligature : en fr
  • FR692597A - Disc sorter for cereals and grains in general : en fr
  • DE512049C - Device for connecting measuring instruments and counters in electrical power systems : de en
  • DE512228C - Process for the preparation of 2-halo-5-nitro-1,4-benzenedicarboxylic acids : de en
  • GB337782A - Improvements in and relating to electric lamps and the like : en
  • US1780360A - Agitating, mixing, and circulating machine : en
  • US1780479A - Arch corrector : en
  • US1780753A - Price-marking tag : en
  • DE508647C - Smoldering furnace with purge gas operation : de en
  • DE511969C - Chair for theaters, auditoriums, etc. like : de en
  • DK43288C - Wheel Removal Device. : da en
  • GB314882A - Improvements in electric cables : en
  • DE511881C - Method and apparatus for producing pins, shaft parts and the like deviating from the cylindrical shape. like : de en
  • FR692411A - Device for the gasification of low volatile combustible liquids in internal combustion engines : en fr
  • GB316678A - Improvements relating to electron discharge devices : en
  • DE512109C - Padlock : de en
  • GB337590A - An improved method of washing spinning cakes of artificial silk : en
  • DE512103C - Process for the production of floating bodies from concrete : de en
  • US1780754A - Coin-operated telephone apparatus for automatic telephone exchanges : en
  • DE511991C - Aluminothermic mixture : de en
  • US1780693A - Exhaust connection : en
  • DE512061C - Process for the production of composite castings : de en
  • GB337681A - Improvements in electric lighting circuits, and chiefly for cinematographic screen projection apparatus and the like : en
  • CA305379A - Train pipe coupling : en fr
  • GB337460A - Process for the polymerisation of butadiene 1:3, homologues and analogues thereof : en
  • DE512087C - Control for pumps with suction slots : de en
  • US1780213A - Method of preparing chromium-plated ferrous articles : en
  • US1780823A - Screen : en
  • FR37295E - Reciprocating device intended for projecting illuminated billboards : en fr
  • FR692337A - Process for making gloves and gloves made using this process : en fr
  • DE511825C - Process for the production of light-sensitive bridges by applying the electrode metal in solution and subsequently removing the solvent by heating : de en
  • GB316943A - Means and apparatus for determining or estimating the liquid contents of receptacles adapted to be tilted into various positions : en
  • GB337523A - Improvements in binding compounds for painting purposes : en
  • DE512111C - Bottle winder : de en
  • US1780524A - Plate valve : en
  • GB337491A - Improvements in or relating to the sealing or joining of metal objects to insulating material : en
  • US1780508A - Dispensing container : en
  • US1780248A - Journal-bearing seal : en
  • FR692512A - Roller for blinds : en fr
  • FR692681A - Improvements to insect traps : en fr
  • FR692288A - glasses case : en fr
  • FR692367A - Maltese cross gear single tooth disc : en fr
  • FR692478A - Funerary monument of all styles in stamped vitrified steel, such as tombs, coffins, chapels, etc. : en fr
  • FR692596A - Solid carbon dioxide products and processes and apparatus for their manufacture : en fr
  • US1780758A - Thermostatic apparatus : en
  • US1780878A - Tally : en
  • GB337689A - : en
  • DE511758C - Two-stroke engine with two working cylinders connected by a common combustion chamber : de en
  • DE511902C - Hydraulic press for the production of objects made of synthetic resin : de en
  • DE511962C - Protective circuit for glow cathode rectifier : de en
  • FR692536A - Improvements to textile fabrics : en fr
  • GB337729A - Improvements in an aeroplane : en
  • CA8957S - Bottle : en
  • FR692616A - Safety razor enhancements : en fr
  • DE498042C - Control device for nozzle firing, especially for oil firing : de en
  • USD82469S - Design for a shoe : en
  • DE511763C - Semi-automatic lathe for cutting studs : de en
  • DE511984C - Gas purifier : de en
  • DE512180C - Preferably tractors intended for agricultural purposes : de en
  • DK43295C - Machine for Filling Bottles and Other Containers. : da en
  • DE512296C - Drive device for the drive wheels of swingable axle parts of motor vehicles : de en
  • US1780402A - Pipe fitting : en
  • CA305349A - Liquid fuel preheater and vaporizer for engine carburetters : en fr
  • DE511989C - Device for introducing heavy work goods into the die joints of horizontal forging machines, which are arranged one above the other or next to one another : de en
  • GB337520A - Improvements in or relating to mandrel holders for vertical lead coating presses for cables : en
  • GB337562A - Improvements in or relating to a process for protecting iron and steel : en
  • FR37232E - Diaphragm for roentgen tubes : en fr
  • FR692350A - Improvements made to variable capacity electrical devices, in particular those for T.S.F. : en fr
  • FR692396A - Improvements to roller skates for automobile trailers : en fr
  • DE511762C - Sheet metal clamp on scissors : de en
  • US1780891A - Warper : en
  • US1780816A - Matrix-setting and type-line-casting machine : en
  • DE512137C - Device for lifting sheets from stacks of paper : de en
  • GB337595A - File containers for loose leaf sheets : en
  • GB337630A - : en
  • USD82413S - Hans berg : en
  • FR692674A - Cinematographic shooting process and installation : en fr
  • GB337642A - Improvements relating to apparatus for use in the electrical precipitation of solid or liquid particles from gases : en
  • CA305451A - Media for protecting furs, hairs, feathers and animal textile products : en fr
  • FR37210E - Improvements to the means for braking, one relative to the other, two oscillating bodies elastically connected together, in particular to oscillation dampers for vehicles : en fr
  • GB337593A - Improvements in shuttle pegs or tongues of looms for weaving : en
  • US1780732A - Method of and apparatus for applying cake reenforcements : en
  • DE512203C - Method and device for singeing textile goods : de en
  • FR692524A - Liquid dosing cap : en fr
  • FR692533A - Improvements to pianos and other keyboard instruments : en fr
  • FR692408A - Inner tube improvement : en fr
  • GB337609A - Improvements in the manufacture and production of glycollic acid esters : en
  • GB337561A - Improvements in electric power station systems having automatic voltage regulation : en
  • DE512136C - Folding machine : de en
  • DE512212C - Heel protection : de en
  • FR692272A - : fr
  • FR692442A - Improvement in shaft couplings, particularly applicable to motor vehicles : en fr
  • FR692257A - Fire Starter Wood Cutting Machine : en fr
  • FR692584A - Improvements to bushels for the construction of smoke ducts : en fr
  • FR692474A - Watertight connection for electrical wire entry : en fr
  • FR692290A - Improvements made to the indirect control system of slide valves by tilting lever : en fr
  • CA305446A - Dump car door operating mechanism : en fr
  • US1780247A - Rotary cutter for sugar cane and the like : en
  • US1780584A - Water motor : en
  • FR692291A - Multiplier device for typewriters : en fr
  • DE511998C - Device for the production of artificial fleeces from upholstery of all kinds, in which the individual fibers are captured by an air stream after processing and blown into a channel that delimits the outer shape of the fleece : de en
  • DE512044C - Electromagnetic or thermal or electromagnetic and thermally controlled triggering device, especially for self-opening switches : de en
  • FR37208E - Wheel crushing devices, for rail vehicles : en fr
  • GR2974B - PERFECTED IRON PLAX (AMPHETETIN) TO CONNECT THE RAILWAYS OF THE RAILWAY LINES. : el en
  • DE511925C - Device to protect the straps of drop hammers : de en
  • FR692296A - Improved process and material for the production of phosphorus by volatilization : en fr
  • FR692503A - Improvements made to propellers, especially those with variable pitch : en fr
  • FR37244E - Apparatus for the distillation of solids and liquids : en fr
  • GB338111A - Improvements in the dyeing of regenerated cellulose materials : en
  • DE512011C - Pneumatic rubbish bin emptying : de en
  • US1780779A - Portable electric lamp : en
  • US1780323A - Utilization of galvanizer's waste : en
  • FR692373A - Trap : en fr
  • FR692676A - Electric primers with a device for protection against any current other than the current specially designed for their deflagration : en fr
  • FR692360A - Improvements to starters for motors : en fr
  • FR692630A - New push button switch switch : en fr
  • GB337703A - Improvements in hull construction for navigable vessels : en
  • DE511551C - Method and device for protecting the wire on paper machines in the event of the paper web breaking between couchette and press felt : de en
  • FR37261E - Improvements to batteries and accumulators : en fr
  • FR692421A - Lamp from t. s. f. operating using high frequency currents : en fr
  • FR692673A - Lubrication device for explosion engines : en fr
  • GB337547A - : en
  • FR692696A - Automotive brake system : en fr
  • GB337628A - Improvements in centrifugal apparatus for clarifying liquids : en
  • FR692439A - Process for the preparation and application of inert gases for protection and fire fighting : en fr
  • GB337539A - Improvements in and relating to filters or strainers for petrol or other liquids : en
  • US1780472A - Pick-up attachment for combines : en
  • CA305413A - Device for attaching moulding : en fr
  • CA305447A - Measuring and computing instrument : en fr
  • CA305534A - Textile package holder : en fr
  • GB337787A - Improvements in and relating to liquid fuel burners : en
  • USD82423S - Albert c : en
  • US1780617A - Telephone system : en
  • US1780851A - Plug cap : en
  • US1780703A - Electric controller : en
  • GB337635A - Improvements in or relating to cementation processes for ferrous metals : en
  • IE10356L - Bakers' trays : en
  • FR37291E - Device for mechanically rolling the hair to obtain its waviness : en fr
  • FR692546A - Process for the preparation of yeast with high enzymatic activity : en fr
  • GB337712A - Machine for mercerising fabrics : en
  • DE512259C - Device for sealing the fastening holes for fastening screws attached within the housing of explosion-proof or moisture-proof electrical incandescent lamp fittings or installation apparatus : de en
  • GB337719A - : en
  • US1780667A - Synchronizing apparatus : en
  • FR692513A - Device to prevent fouling of spark plugs : en fr
  • GB337684A - Improvements in or relating to the recording of sounds for phonographic reproduction : en
  • DE502646C - Process for the preparation of anhydrous magnesium chloride or mixtures consisting of anhydrous magnesium chloride and other salts : de en
  • US1780180A - Rake : en
  • DE511686C - Device to prevent the internal combustion engine from starting when the ignition torque adjuster is on early ignition : de en
  • DE512222C - Method for monitoring the cleaning effect of gas cleaners : de en
  • GB337592A - Hasp-lock fittings for trunks, boxes, cases and the like : en
  • GB337786A - Apparatus for sieving, sifting, filtering, drying, measuring and other kindred purposes : en
  • GB337550A - Improvements in and relating to cap mounting devices for carbon electrodes : en
  • DE511832C - Sponge pessary : de en
  • DE511938C - Edge sewing machine, especially for elongated, narrow pockets u. like : de en
  • FR692383A - Adjustable and removable pivot axis for vertical Spanish : en fr
  • IE11162L - Cleaning vehicles : en
  • GB337687A - A nozzle for expanding and cooling hot gases : en
  • AU2614430B - Method of manufacturing caramel : en
  • FR692626A - Vertical divider with concentric and axial locking : en fr
  • GB337489A - Improvements in and relating to an electrical process and apparatus therefor : en
  • GB337575A - Improvements in electric power station systems having automatic voltage regulation : en
  • GB337556A - Improvements in the arrangement of telephone apparatus : en
  • GB338117A - Improvements relating to fittings adapted for use in electric wiring systems : en
  • FR37286E - Boiler : en fr
  • GB337741A - Improvements in the manufacture and production of vat dyestuffs : en
  • FR692602A - Wind sorter with rotating wheel fitted with sorting pallets : en fr
  • AU2257129A - A machine for cracking' the shells of nuts and fruit stones and extracting the kernels therefrom : en
  • USD82425S - Design fob a street-lighting fixture : en
  • CA305408A - Embossed linoleum : en fr
  • US1780640A - Lateral splash guard for road vehicles : en
  • CA305316A - Process of producing asphalt paving mixtures : en fr
  • US1780844A - Applying nitrocellulose varnishes : en
  • US1780379A - Automatically-controlled water-circulating system : en
  • US1780714A - Railway-rail anchor : en
  • US1780793A - Coated paper and process of manufacturing same : en
  • US1780470A - Core-molding mechanism : en
  • US1780846A - Cutter head : en
  • CA305497A - Amplifier circuit : en fr
  • US1780843A - Propeller for vessels and aircraft : en
  • CA305473A - Apparatus for separating suspended particles from gases : en fr
  • AU2390329A - A device for placing ina saucepan orthe like to prevent the boiling over orthe burning ofthe contents : en
  • US1780694A - Ink fountain for printing presses : en
  • USD82426S - Poration : en
  • DE512031C - Process for the preparation of amino and N-alkylaminoalkylaryl carbinols : de en
  • GB337527A - Improvements in or relating to seals for containers of electrical discharge apparatus or the like : en
  • AU2141129A - New and improved picture broadcasting means : en
  • AU2545630A - Improvements in dish mops : en
  • US1780297A - Process of electric flash welding : en
  • AU2315329A - Process for the manufacture of articles of reinforced concrete : en
  • CA305546A - Needle nozzle : en fr
  • CA305501A - Insecticide : en fr
  • US1780335A - Electrical pump : en
  • US1780680A - Cutting machine : en
  • CA305505A - Apparatus for measuring lengths : en fr
  • US1780697A - Piston ring : en
  • US1780369A - Method of determining drift of aircraft : en
  • US1780380A - Automatic control system for electric motors : en
  • US1780514A - Molding apparatus : en
  • DE512245C - Commutator frequency converter with which a secondary induction motor, suitably equipped with a cage armature, is mechanically coupled : de en
  • DE510862C - Meat cutting and mixing machine : de en
  • DE511759C - Layered leaf spring : de en
  • AU2334829A - Process and apparatus for production of hollow conical shapes in glass : en
  • CA305514A - Destructive hydrogenation of carbonaceous materials : en fr
  • US1780377A - Timer for cream testers : en
  • US1780527A - Fountain pen : en
  • US1780867A - Inverted electric motor : en
  • DE511820C - Strain relief by means of conical clamping jaws for plugs, couplings, device boxes, incandescent lamp sockets or the like. : de en
  • DE511914C - Two-stroke piston injection engine : de en
  • DE511934C - Racing game : de en
  • DE511960C - Frequency-linear variable-speed capacitor, the rotor laminations of which have an opening which corresponds to the shape, size and arrangement of a recess in the stator laminations and which coincides with this when the rotor is completely swiveled in : de en
  • DE512185C - Shut-off and distribution element with rotary cylinder for several lines, in particular a coal dust air mixture promoting lines : de en
  • AU2550430A - Improvements in or relating to processing plant : en
  • AU2590630B - A detachable cushion fox, use when playing certain games with marbles and balls : en
  • DE511871C - Twine ball protection cover for sheaf ties : de en
  • DE512072C - Device for registering the direction of rotation of a shaft : de en
  • DE512244C - Procedure for testing large rectifiers in continuous operation : de en
  • CA305310A - Method and apparatus for tanning : en fr
  • DE512068C - Use for doors : de en
  • FR692398A - Moderator device for two-tone horns : en fr
  • FR692415A - Automatic gasoline dispenser : en fr
  • US1780295A - Listing machine : en
  • US1780834A - Chain carrier and pull : en
  • US1780614A - Pump : en
  • DE512316C - Tool handle, especially for chisels or the like. : de en
  • GB337496A - Improvements in and relating to the milling of flour : en
  • GB337742A - Improvements in or connected with the reproduction of sound from photographic sound records : en
  • CA305410A - Article handling mechanism : en fr
  • AU2545630B - Improvements in dish mops : en
  • DE512029C - Stick knocking machine : de en
  • DK43290C - Method and Apparatus for the Preparation of Diphenyl. : da en
  • CA305519A - Sheet metal button : en fr
  • CA305549A - Water soluble diazo amino compound : en fr
  • DE511994C - Process for the preparation of a foodstuff containing the dry components of fruits and milk : de en
  • DE512314C - Storage with screw tracks : de en
  • CA305456A - Titanium sulfate compound : en fr
  • US1780808A - Intermittent gas-lift pump : en
  • CA305362A - Animal trap : en fr
  • DE512106C - Machine for cutting strips of square and rectangular cross-section for meat salad u. like : de en
  • DE512073C - Measuring device for medium speeds : de en
  • US1780340A - Plasterer's brush or the like : en
  • US1780394A - Folding table : en
  • US1780293A - Automatic transmission : en
  • US1780611A - Electrical amplifier circuits : en
  • US1780613A - Regulating device for liquid couplings : en
  • US1780792A - Convertible single or double bed : en
  • CA305293A - Soap holder : en fr
  • US1780276A - Curved-blade barber clippers : en
  • US1780409A - Electromagnetic transmitter : en
  • US1780548A - Headlight : en
  • US1780797A - Convertible vehicle body construction : en
  • DE511898C - Device for electrolytic regeneration of gas scrubbing liquid containing ferrocyanic potassium : de en
  • FR37221E - Flush control device operating by opening the door of a w.c. : en fr
  • US1780436A - Apparatus for cleaning out conduits and the like : en
  • CA305289A - Safety apparatus for gas-lighting and gas-heating appliances : en fr
  • DE512022C - Water pressure for juicers : de en
  • DE512223C - Process for the preparation of halogen-containing derivatives of iron carbonyls : de en
  • GB337646A - Improvements in or relating to mercerizing fabrics : en
  • US1780204A - Pocket structure for garments : en
  • US1780520A - Railroad-crossing gate and train stop : en
  • US1780830A - Treatment of carbonaceous materials : en
  • CA305477A - Storm window : en fr
  • GB337486A - Improvements in reflectors for street lamps and the like : en
  • DE511900C - Process for the production of roof coverings from thin sheets : de en
  • US1780648A - Self-starting synchronous motor : en
  • DE511968C - Device for the healing treatment of flat feet or the like. : de en
  • CA305323A - Manufacture of aliphatic anhydrides : en fr
  • US1780770A - Portable time-stamping mechanism : en
  • FR692277A - Multipurpose saw : en fr
  • US1780259A - Clutch-ring-shearing machine : en
  • DE512292C - Lockstitch sewing machine with horizontally running hook : de en
  • FR37280E - Method and device for controlling the operation of water gas generators in discontinuous operation : en fr
  • FR692346A - Folding chandelier : en fr
  • FR692502A - Improvements made to accores or props for building blocks : en fr
  • AU2718330A - Improvements in method and apparatus for treating food materials : en
  • DE512083C - Differential gear to achieve a forward or lagging movement of a driven gear part with respect to a driving gear part : de en
  • DE511560C - Loading device for the upper central rollers of drafting systems : de en
  • GB337472A - Soundfilm and apparatus for reproducing thereon : en
  • GB337633A - Process for making leads, crayons and chalks : en
  • FR692553A - Guide system for small cans in the magazine of automatic looms with vertical change of cans : en fr
  • GB337519A - Improvements in and relating to steel shafted golf clubs : en
  • GB337685A - Improvements in apparatus for electrical precipitation of suspended material from gases : en
  • GB337695A - An improved distance or mileage indicating device : en
  • FR692331A - Lubrication device for separators : en fr
  • FR37209E - Automatic adjustment device for brake components : en fr
  • DE512285C - Teat cones made from flexible material : de en
  • GB337580A - Musical stringed instrument : en
  • DE512132C - Reverse fire chamber for ship's boiler : de en
  • FR692395A - Process for the simultaneous preparation of unsaturated hydrocarbons and gas mixtures suitable for various syntheses : en fr
  • US1780818A - Fractionation apparatus : en
  • FR692434A - Device for receiving, in the form of stacks, any objects : en fr
  • GB337673A - Improvements in or relating to spring washers and methods of making the same : en
  • USD82446S - Design fob a child s costumier : en
  • US1780318A - Shipping device : en
  • DE511955C - Device for starting asynchronous synchronous motors : de en
  • DE511959C - Capacitor winding machine : de en
  • DE511986C - Valve operated by a float : de en
  • FR692368A - Flexible closures enhancements : en fr
  • DE512176C - Fresnel lens, especially for lighting purposes : de en
  • FR692475A - Roller filing device with sliding support frames for cabinets : en fr
  • GB337614A - Improvements relating to butter dishes : en
  • GB337812A - Improvements in or connected with bedsteads : en
  • US1780415A - Itates pat : en
  • DE511873C - Closing device with piston valve : de en
  • FR692281A - Advanced acoustic diaphragm : en fr
  • GB337455A - A new or improved method of and means for duplicating copies of writings, drawings and the like : en
  • DE511880C - Means for soldering chains and braided rings : de en
  • US1780457A - Locomotive structure : en
  • US1780628A - Dyeing machine : en
  • US1780850A - Golf-ball washer : en
  • CA305328A - Aeroplane wing landing light : en fr
  • FR692560A - Methods and apparatus suitable for testing incandescent lamps and similar apparatus : en fr
  • US1780764A - Rotary-shaft packing : en
  • FR692294A - Device for machines to apply labels to bottles, glasses, etc. : en fr
  • FR692461A - Method and device for obtaining decorations on fabrics by applying shiny metallic deposits : en fr
  • FR692646A - Pipe improvement : en fr
  • FR692470A - Clearance valve with defined material seal : en fr
  • FR692548A - Adjustable dispenser : en fr
  • US1780280A - Heat-transmitting platen : en
  • US1780743A - Laminated wall board : en
  • DE511800C - Lace closure for waist band : de en
  • DE512098C - Tail wagons for planes : de en
  • DE512265C - Artificial silk spinning pot : de en
  • FR692615A - Tailstock for lathes : en fr
  • FR37278E - Variable compression chamber : en fr
  • FR37218E - Compressed air starter, especially applicable to internal combustion and internal combustion engines : en fr
  • GB337766A - Improvements in or relating to circular knitting machines : en
  • US1780710A - Friction body for friction couplings, brakes, and the like : en
  • US1780871A - Gaston de dudzeele : en
  • GB337516A - Improvements in, and relating to, cavity walls : en
  • DE511982C - Milking installation with an electromagnetically controlled pulsator that works with suction and pressure and can be connected to a suction line through a connection hose : de en
  • FR692564A - Improvements to grinding machines : en fr
  • GB337026A - Improvements relating to revolving doors : en
  • CA305415A - Car door : en fr
  • GB337759A - Improvements in and relating to magnetic separators for porcelain sludges and the like : en
  • GB337600A - Improvements in apparatus for treating coal : en
  • IE11689L - Screw propellers : en
  • DE512168C - Bracket for curtain and curtain rods : de en
  • FR692580A - Construction of a rotor : en fr
  • US1780397A - Dipper tooth : en
  • AU2249629A - Improvements in winding mechanism for talking machines actuated by spring-motors : en
  • DE511870C - Storage for winding shafts on watches : de en
  • GB337515A - Improvements relating to automatic telephone systems : en
  • DE511933C - Toy gun operated with a trigger strip : de en
  • FR692468A - Device for automatic installation of winch cables in agricultural plantations in line : en fr
  • GB317015A - Process for the removal of sulphurous compounds from gases containing them : en
  • US1780496A - Method of embossing plywood : en
  • AU2410029A - Improved water spray nozzle and means for assembling same : en
  • US1780215A - Wire-wheel-assembly device : en
  • US1780412A - Rail anchor : en
  • US1780439A - Metal-sawing machine : en
  • DE512004C - Device for condensing and collecting the moisture contained in exhaled air : de en
  • GB337683A - Improvements in and relating to centrifugal pumps : en
  • FR692391A - Suspended vault for boiler, furnace, etc., all of whose refractory blocks can be replaced from the outside during operation : en fr
  • FR692287A - Improvements to visible indexes or directories : en fr
  • FR692363A - Improvements to leaflets or directory cards : en fr
  • FR692531A - Multi-color printing machine : en fr
  • FR692273A - Process for the manufacture of artificial yarns, tapes and films of regenerated cellulose : en fr
  • FR692492A - Device for controlling or triggering electric currents by means of mechanical parts : en fr
  • GR2964B - INDUSTRIAL LIGHTING LAMP. : el en
  • DE512129C - Device for the even distribution of the gas flow rising in an electrical gas cleaning chamber : de en
  • FR692413A - Process for the manufacture of plaster and installation for the implementation of this process : en fr
  • GB337583A - Improvements in or relating to storage cabinets or holders for cartons of circular cross-section : en
  • CA305484A - Railway car yoke : en fr
  • US1780411A - Weighing scale : en
  • USD82418S - Design for a shoe : en
  • USD82453S - Design for a combined safety-bazob handle, blade support : en
  • DE511693C - Reversing device for work machines or the like. : de en
  • DE511967C - Tool for scraping gum pockets during periodontal treatment : de en
  • GB337688A - An improved conveyor for cartons : en
  • DE512213C - Schraempicke : de en
  • US1780438A - Fluid-mixing device : en
  • USD82470S - Design fob a finger ring ob similar article : en
  • CA305331A - Device for casting large accumulator plates : en fr
  • GB337776A - Improvements in and relating to optical indicating means associated with a relay device for use with measuring instruments : en
  • CA305366A - Gramophone sound box : en fr
  • DE511940C - Fastening device for kneaders of dough kneading machines : de en
  • DE511980C - Registration and control apparatus for working machines : de en
  • FR692583A - Hydroelectric fire extinguisher device : en fr
  • FR692401A - Improvement in the manufacture of metal cutlery : en fr
  • FR692343A - Improvements to electric capacitors : en fr
  • US1780735A - Paper file : en
  • US1780795A - Automatic train-pipe coupling : en
  • AU2313329A - Open structure dams : en
  • US1780521A - High-speed-firing mechanism : en
  • US1780389A - Cigarette and cigar holder : en
  • US1780837A - Surface condenser : en
  • FR692508A - Rigid protective casing with support device for spare tires and wheels of motor vehicles : en fr
  • DE512000C - Safety device in apparatus for developing film strips in daylight : de en
  • FR37264E - Double clamp : en fr
  • FR692552A - Device for setting up the shuttle in automatic bobbin changing looms : en fr
  • FR692664A - Improved handles for pneumatic tools : en fr
  • US1780505A - Oil-gauge-rod wiper : en
  • CA305355A - Mechanism for feeding and severing cardboard : en fr
  • DE512117C - Circuit arrangement for the protection of parallel lines with current transformers in differential connection : de en
  • FR692270A - Thermostatic fuel supply adjustment system : en fr
  • FR692305A - Improvements made to pulley yokes : en fr
  • DE511909C - Drive for the knotter of straw balers with swinging plunger : de en
  • GB337656A - Improved construction of pocket inhaler : en
  • GB337756A - An arrangement for driving talking machines and other apparatus driven by small power : en
  • GB338116A - Improvements relating to the ventilation of sewers : en
  • GB338483A - Process of refining petroleum and like hydrocarbons : en
  • US1780371A - Pencil sharpener : en
  • AU2513730B - Improvements in reinforced concrete flooring : en
  • US1780299A - Shock loading and unloading machine : en
  • CA305387A - Display device for containers : en fr
  • CA305536A - Process of colouring materials containing cellulose derivatives : en fr
  • CA305428A - Process and apparatus for producing moulded articles : en fr
  • US1780186A - Hitch : en
  • US1780572A - Optical device for radio cinematographic transmitters and receivers : en
  • US1780737A - Railway-traffic-controlling apparatus : en
  • US1780721A - Device for the manufacture of doweled wooden boards : en
  • US1780866A - Smoker's pipe : en
  • US1780382A - Apron-type conveyer : en
  • US1780534A - Acid jar : en
  • DE511677C - Scaffolding holder : de en
  • US1780218A - Feeding mechanism for presses : en
  • US1780344A - Process for breaking petroleum emulsions : en
  • US1780700A - Coffin-lowering device : en
  • USD82431S - Design fob a salt and pepper shaker : en
  • GB337621A - Improvements in or relating to piston valves : en
  • CA305522A - Pin fastener : en fr
  • DE511869C - Packaging sleeve for tars, bitumen, etc. Like. Solid or semi-solid substances : de en
  • DK43309C - Procedure and Apparatus for the Redevelopment of Gases of Drop-Densified Gases. : da en
  • FR692506A - Luminescent tubes in opaline glass : en fr
  • GB337534A - Improvements in, and relating to, apparatus for supplying fluid in measured quantities : en
  • FR692529A - Improvements to installations for coal distillation and coke production : en fr
  • GB337696A - Improvements in multiple action projectile fuses : en
  • FR37251E - Improvements to aircraft for high altitudes : en fr
  • DE511373C - Welding and cutting torches for liquid fuels : de en
  • DE511784C - Self-protection apparatus : de en
  • GB337643A - Method of and mechanism for collecting dust : en
  • DE512230C - Process for the production of technically pure phthalic anhydride : de en
  • US1780281A - Motor vehicle : en
  • DE496993C - Electric drive for rail vehicles using split, rotating axles : de en
  • DE512064C - Plaster mortar support made of wire and fiber : de en
  • FR692667A - Tilting Head Brush : en fr
  • US1780761A - Thread-guard caster : en
  • DK43296C - Device by the Cartridge Feed Mechanism in Machine Guns and similar automatic firearms. : da en
  • FR692543A - Process for the production of hydrocyanic acid : en fr
  • US1780730A - Hoist anchorage for car roofs : en
  • FR692449A - Airplane with air braking device : en fr
  • US1780234A - Brake drum : en
  • GB337778A - Improvements in or relating to the production of butter : en
  • GB337705A - Anchor-socket especially for fastening current-carrying apparatus to switch boards : en
  • FR37272E - Improvements to the constituent bodies of a t.s.f. : en fr
  • FR692335A - Coupling arrangement for telephone systems operating by selector switches : en fr
  • CA305376A - Disengaging device on wire drawing benches : en fr
  • US1780266A - Lifting jack : en
  • US1780859A - Corset-steel protector : en
  • DE511831C - Milanese warp knitting machine : de en
  • GB311285A - Improvements in or relating to processes of refining liquid hydrocarbons : en
  • GB337466A - Improvements in or relating to damping or oscillation-checking devices : en
  • DE512112C - Game figure with jumping movement and a hammer that is temporarily cocked by the engine : de en
  • CA305276A - Counting and packaging machine : en fr
  • US1780637A - Cutlery-cleaning device : en
  • US1780698A - Vacuum tube : en
  • AU2566330A - Improvement in compressed air brakes for obtaining a variable braking effect : en
  • DE511992C - Process for accelerating the ripening of cheeses with the addition of mature cheeses : de en
  • DE512169C - Cooking stove with built-in hot water boiler : de en
  • FR692593A - Leather or sharpener for safety razors and mechanical razor blades : en fr
  • GB316984A - Improvements in or relating to the production of protective coatings : en
  • FR37220E - System for cufflinks using the ratchet principle : en fr
  • FR692563A - Absorbent pad and method and apparatus for its manufacture : en fr
  • GB337708A - An improved device for facilitating the mounting of a counting train in measuring instruments : en
  • FR692623A - System allowing to vary the branches : en fr
  • FR692253A - Protective enclosure for belt drives in machine tools : en fr
  • GB337582A - Improvements in lifting mechanism for valves of baths, wash basins or the like : en
  • US1780774A - Separator : en
  • US1780806A - Toy electrically-operated shovel : en
  • DE512075C - Device for printing and issuing tickets : de en
  • FR692611A - Machine for pressing sheet material coated with adhesive coating : en fr
  • FR692497A - Parasol with two roofs : en fr
  • GB337714A - Improvements in or relating to automatic vehicle couplings : en
  • DE511271C - Valve controlled by a regulator : de en
  • DE511724C - Pile thread rod : de en
  • FR692489A - Automatic boiler feeder : en fr
  • GB314808A - Means for protecting the insulating sleeves of electrical machine windings from glow discharge phenomena : en
  • DE511944C - Control device for suction cell rotary filter : de en
  • DE512195C - Impeller with internal suspension, especially for aircraft : de en
  • FR692441A - Improvements to sealing gaskets : en fr
  • DE512024C - Switching device for cinema sets : de en
  • FR692455A - Uses of extracts of lower fungi for the manufacture of soaps, powders, creams and hygienic beauty products : en fr
  • GB337678A - Improved method of producing boxes : en
  • FR692436A - Mechanical or electrical device for phonographs using films : en fr
  • GB337492A - Improvements in and relating to locking devices for coin receptacles of coin freed apparatus : en
  • FR692535A - Improvements to parachute attachment devices used on airplanes : en fr
  • FR37204E - Electrical resistance : en fr
  • FR692678A - Apparatus intended to constantly indicate the route followed by an aircraft : en fr
  • USD82410S - Design fob a picture frame : en
  • USD82419S - eisfeld : en
  • FR692428A - Mobile and transportable hopper crane for all earthworks, loading, unloading and other applications : en fr
  • GB337704A - Improvements in or relating to electron discharge devices : en
  • US1780157A - Composite lubricant : en
  • US1780317A - Shipping device : en
  • US1780315A - Grease : en
  • US1780854A - Internal-combustion engine : en
  • DE511743C - Loudspeaker in which the vibrating organ controls an artificially generated air jet : de en
  • DE512076C - Closure for straps with two hinged links : de en
  • FR692589A - Device for cooling and warming beds : en fr
  • DE512058C - Point made on the single-strand beater : de en
  • DE512026C - Duplex system for communication by means of high-frequency currents along lines : de en
  • CA305351A - Method for regenerating granular active charcoal : en fr
  • US1780233A - Sprinkler : en
  • US1780616A - Colored and tinted parchment paper and the like and process for the manufacture of the same : en
  • US1780565A - Aeroplane : en
  • USD82424S - Design for a clock or the like : en
  • US1780375A - Treating porous and nonporous materials : en
  • US1780431A - Aero propeller : en
  • US1780655A - Sludge separator : en
  • DE511581C - Tread for sliding platforms of railways : de en
  • DE511821C - Magnetic blowing device for electric arcs : de en
  • CA305305A - Drawing mechanism for textile rovings : en fr
  • US1780563A - Apparatus for separating liquids into constituents possessing a low boiling point and constituents possessing a high boiling point by distillation and rectification : en
  • DE511859C - Grinding and polishing machine, especially for workpieces made of glass : de en
  • US1780226A - Interstage superheating in steam power plants : en
  • US1780660A - Shock-absorbing strut for aircraft : en
  • US1780366A - Wall form : en
  • USD82466S - of schenectady : en
  • CA305380A - Anti-skid armour for cushion tire wheels : en fr
  • US1780263A - Ladder : en
  • US1780425A - Refrigerating apparatus : en
  • US1780435A - Flue cleaner : en
  • US1780580A - Impelling device : en
  • US1780670A - Sostenuto piano : en
  • AU2603730B - Container : en
  • US1780571A - Hydrooil burner : en
  • US1780432A - Corner die : en
  • FR37217E - Process for the production of chemical fertilizers : en fr
  • CA305495A - Method of eliminating the silica from the residual lyes of cellulose mills : en fr
  • DE511949C - Process for the preparation of thymol (3-oxy-1-methyl-4-isopropylbenzene) : de en
  • DE512118C - Mesh wheel for circular knitting machines : de en
  • FR692494A - Starting device for asynchronous machines starting with no load : en fr
  • CA305404A - Metal sheet handling mechanism : en fr
  • US1780789A - Electric fan : en
  • GB337548A - Improvements in telephone systems : en
  • US1780515A - Braided waved braid : en
  • FR37268E - Toothbrush : en fr
  • GB337715A - Production of titanium steel : en
  • CA305356A - Stand-off insulator : en fr
  • US1780325A - E williams : en
  • US1780615A - Hinge means for lavatory bowls : en
  • CA305344A - Fuse protector : en fr
  • DE512232C - Process for the preparation of the hydrogen halide esters of penten-2-ol-4 : de en
  • DE512277C - Electrode plate for supplying the current to pieces of anode material : de en
  • DE475436C - Dedusting device for flue gases u. like : de en
  • US1780296A - Book-backing and press-machine combination : en
  • US1780829A - Piston for internal-combustion engines : en
  • US1780528A - Baling press : en
  • US1780562A - welling : en
  • DE512145C - Single chamber compressed air brake : de en
  • US1780494A - Calculating device : en
  • US1780674A - Compound type bar : en
  • US1780426A - Hot-water heater : en
  • US1780599A - Motor vehicle : en
  • US1780790A - Knitting needle : en
  • US1780422A - Tray for refrigerating units : en
  • GB337461A - Improvements in or relating to compositions and processes for removing coating material from coated surfaces : en
  • GB337495A - Improvement in flexible bushes for bearings : en
  • CA305440A - Indicating device for document photographing apparatus : en fr
  • CA305465A - Control device of currency stamping machines : en fr
  • US1780239A - Dirt mover : en
  • US1780707A - Building construction : en
  • AU2667330A - Improvements relating tothe recording of sounds on film or other surfaces : en
  • AU2578130A - An improved nozzle adapted for acetone gas torches, for spreading and varying the temperature ofthe flame therefrom : en
  • CA305421A - Train pipe coupling : en fr
  • GB337567A - A new or improved device for holding or retaining a door, window or the like : en
  • CA305452A - Polymerization product from diolefines : en fr
  • US1780518A - Armored car : en
  • US1780885A - Process of degreasing textile materials : en
  • CA305479A - Separable fastener : en fr
  • DE511814C - Rotary rubber printing machine for sheets : de en
  • US1780374A - Wireworking machine : en
  • DE512138C - Storage device for sheet feeder : de en
  • DE511867C - Hydraulic press : de en
  • US1780446A - Drying device : en
  • US1780544A - Fastener for packing cases : en
  • US1780150A - Electromagnetic transmission mechanism : en
  • US1780350A - Gear-generating machine : en
  • US1780161A - Lighting fixture : en
  • US1780229A - Oscillation generator : en
  • US1780462A - Thermostatic control for electric heaters : en
  • USD82468S - weisberg : en
  • CA305334A - Machine for grinding gears : en fr
  • US1780238A - Weight indicator : en
  • CA305489A - Hinge : en fr
  • AU2583230B - Collecting electrode for electrical precipitators and method of making the same : en
  • CA305445A - Spray gun : en fr
  • DE512165C - Bath facility for therapeutic treatment : de en
  • US1780586A - Caisson head : en
  • FR692663A - Small lock with simplified mechanism : en fr
  • FR692688A - Improvements made to altimeters, in particular those for aircraft : en fr
  • GB312061A - Improvement in non-caking pigmented coating compositions and processes of making same : en
  • US1780211A - Radius-template-grinding machine : en
  • US1780591A - Ash-tray structure : en
  • FR37231E - Gear shifting for chain derailment cycles : en fr
  • FR692555A - Individual automatic drinker : en fr
  • US1780208A - Method of making pump members : en
  • FR692362A - Method and device for washing and further processing of artificial silk : en fr
  • GB337500A - Improvements in or relating to speed-controlling devices : en
  • GB337694A - Improvements in or connected with inflators : en
  • USD82461S - Tjrasaburo tomita : en
  • DE511888C - Swiveling, resilient coupling for conveyor wagons : de en
  • GB317829A - An improved apparatus for closing the openings of sewer lines, rubbish receptacles and other like openings : en
  • GB317444A - Improvements in or relating to electrical machines : en
  • DE512190C - Pressurized gas development cartridge for fire extinguishers : de en
  • FR692353A - high power aerial sound transmitter : en fr
  • US1780549A - Safety-razor-blade holder : en
  • FR692268A - Contactor-circuit breaker device : en fr
  • IE11688L - Screw propellers : en
  • DE512257C - Electric ceiling lighting with hook suspension : de en
  • GB337634A - Rotary mixing machine : en
  • DE509907C - Lintel base plate for scour prevention at weirs : de en
  • DE511843C - Adjusting valve : de en
  • GB338161A - : en
  • FR37277E - Automatic temperature regulator : en fr
  • DE511760C - Self-adjusting bearing : de en
  • DE511981C - Disc harrow : de en
  • US1780609A - Machine for making spaced coiled filaments : en
  • US1780169A - Snap-on clip : en
  • US1780592A - Sink mine : en
  • US1780853A - Emulsifying and analogous apparatus : en
  • GB337474A - Marksmanship indicating apparatus : en
  • DE511952C - Carbon cap with riveted pole flag for galvanic elements u. like : de en
  • DK43283C - Cigar wrappers for Cigar machines. : da en
  • GB337720A - Improvements in or relating to garment hangers : en
  • US1780733A - Mixer : en
  • CA305338A - Apparatus for disposing of acid materials : en fr
  • GB337672A - Improvements in and relating to sandpapering and like machines for treating floors, decks and like surfaces : en
  • US1780231A - Optical measuring instrument : en
  • FR37237E - Mobile binding and filing system for publications in booklets and the like : en fr
  • US1780362A - Lumber trimmer : en
  • US1780475A - Variable-speed transmission : en
  • US1780868A - Knife-grinding mechanism for use with slicing machines : en
  • GB337441A - Improvements relating to chairs or settees : en
  • US1780467A - Boat : en
  • US1780581A - Pencil having a sharpening device for the lead : en
  • DE512186C - Adjustable rod construction on disintegrators : de en
  • FR692278A - Mechanical pencil : en fr
  • FR692686A - Rocket relay : en fr
  • GB337505A - Improvements in carburettors for internal-combustion engines : en
  • US1780543A - Kael stiegelmayek : en
  • US1780682A - Pipe for smoking tobacco : en
  • US1780662A - Doorcheck : en
  • GB337813A - Improvements in mordanting, weighting, and dyeing : en
  • US1780465A - Oiling apparatus : en
  • US1780889A - Metal-working machine : en
  • CA305457A - Process of preparing n-methyl compounds of the pyridine series : en fr
  • FR692671A - Improvements in electro-mechanical apparatus, such as sound recorders and reproducers, telephone receivers and transmitters, oscillographs and similar apparatus : en fr
  • GB337648A - Improvements relating to centrifugal machines : en
  • GB317443A - Improvements in or relating to plastic compositions and to articles produced therefrom : en
  • DE511876C - Method and device for the representation and replication of clothing cuts : de en
  • GB337517A - : en
  • GB337563A - Manufacture of reduction products of nitro-compounds : en
  • DE512046C - Slot lock for the open slots in electrical machines : de en
  • DE512196C - Brake cylinder arrangement on drum brakes, especially for aircraft : de en
  • US1780292A - Automatic liquid-fuel dispenser : en
  • DE510833C - Method for applying a veneer made of vulcanized fiber u. Like. On wood u. Like. And the same for cleaning : de en
  • DE512234C - Process for the preparation of oxycarboxylic acids of carbazole : de en
  • DE512269C - Method and device for introducing sand into casting molds : de en
  • FR692404A - Device for the simultaneous projection of inscriptions or luminous drawings and of the hand tracing these texts or drawings : en fr
  • FR692609A - Process for firing charges and their arrangement in cartridge cases : en fr
  • GB337545A - : en
  • GB337781A - Improvements in fishing tools for use in well boring operations : en
  • US1780551A - Impeller agitator : en
  • US1780273A - Liquid-fuel burner : en
  • US1780337A - Pumping mechanism : en
  • US1780291A - Optical apparatus : en
  • DE511766C - Mold box for aluminothermic rail welding : de en
  • DE512220C - Smoldering furnace with heated roof installations for smoldering fine grain fuels : de en
  • US1780330A - Soap cake and art of making same : en
  • US1780302A - Actuator for controlling devices : en
  • US1780819A - Coin assorter : en
  • CA305511A - Process of removing inorganic substances from hydrocarbon residues : en fr
  • FR37282E - Printing process with vat dyes : en fr
  • GB337571A - Improvements relating to hand fire-extinguishers : en
  • DE512113C - Toy caterpillar tractor : de en
  • CA305533A - Protection of metals against corrosion : en fr
  • US1780781A - Condenser : en
  • US1780168A - Device for distributing foam for fire-extinguishing purposes : en
  • US1780488A - Price tag : en
  • US1780589A - Water-regulating device : en
  • DE512002C - Heating device for press plates : de en
  • DE512154C - Vacuum-tight closure of electric metal halide lamps : de en
  • USRE17854E - m kratz : en
  • DK43304C - Glove or similar for protection against hot liquids. : da en
  • US1780158A - Adjustable stand for rotatable balances : en
  • US1780444A - Rail anchor : en
  • US1780393A - System of pressure and temperature regulation for heaters : en
  • US1780245A - Telephone and telegraph system : en
  • US1780724A - Rubber engine support : en
  • GB337591A - Improvements in electrical resistances : en
  • US1780324A - Steam engine : en
  • US1780569A - Framework structure for the steering gear of airships : en
  • USD82459S - Ttrasabtrro tomita : en
  • CA305368A - Sound reproducing mechanism : en fr
  • FR692314A - Air blowing process for the production of soft iron or steel : en fr
  • FR692665A - Process for obtaining cellulosic filaments having a structure and qualities comparable to those of natural wool, devices carrying out said process and products resulting therefrom : en fr
  • GB337605A - Improved manufacture of refractory materials from natural magnesium silicates : en
  • DE511995C - Process and device for feeding coated sugar bodies or the like from a chocolate coating machine to wrapping machines : de en
  • FR37287E - Multiple, rotating and parallel piston pump for spinning artificial silk : en fr
  • CA305463A - Motor vehicle steering gear : en fr
  • DE512013C - Device to compensate for the changing speeds of long-link chains : de en
  • DE512104C - Folding boat : de en
  • DE512146C - Railway barrier : de en
  • GB337463A - : en
  • GB337559A - A process for reducing or counter-acting the attacks by alkaline liquids on straining cloths : en
  • DE511893C - Removable closed cartridges with high amperage for electrical distribution points : de en
  • DE512246C - Electric machine with laminated iron : de en
  • CA305333A - Change speed gear and reverse mechanism : en fr
  • CA305384A - Printing process : en fr
  • US1780290A - Vacuum fuel-feed device : en
  • US1780308A - Adjustable water-sprinkler holder : en
  • AU2341229A - Improvements in and relating to draught regulating devices for locomotives orthe like : en
  • US1780305A - Frame for display signs and the like : en
  • US1780471A - Hydraulic control valve unit : en
  • US1780468A - Deformable chair : en
  • DE511789C - Contactor box tongue made of steel strip with regulating screw : de en
  • FR692312A - Manufacturing process of beads and grooves on metal parts : en fr
  • DE512227C - Process for the preparation of halogen derivatives of terephthalic acid : de en
  • DK43312C - Procedure and arrangement for mutual assembly of sheets of asbestos cement and the like in building constructions and clamps for this use. : da en
  • FR692554A - Device for warp flow and loop formation of terry cloths : en fr
  • GB337700A - Improvements in or relating to windscreen wipers : en
  • GB337764A - Improvements in or relating to shoe-bottom pressing means : en
  • GB337134A - Improvements in submarine cable signalling systems : en
  • GB338158A - Improvement in brooders : en
  • DE511836C - Process for producing indentations of any shape in vulcanized rubber sheets : de en
  • US1780167A - Radio transmitting apparatus : en
  • US1780593A - Refrigerating valve and method of constructing the same : en
  • US1780685A - Printing tabulating machine : en
  • US1780283A - Apparatus for generating steam by the burning of fuel in suspension : en
  • DE512081C - Method and device for the destruction of harmful insects : de en
  • FR692275A - Improvements to shock absorbers for vehicles and more particularly for motor vehicles : en fr
  • CA305285A - Production of potassium nitrate : en fr
  • CA305295A - Cellulose acetate method of laminating glass : en fr
  • DE510356C - Operating chair, table or the like : de en
  • GB314807A - Improvements in or relating to the heat treatment of gaseous mixtures : en
  • DK43286C - Vending machine for the sale of hot, solid goods. : da en
  • CA305301A - Automobile lift : en fr
  • AU2615830B - Improvements in luminescent tubes : en
  • DE512099C - Adjustment device for the displaceable nozzle of a liquid measuring and dispensing device : de en
  • FR692505A - Improvements made to devices to prevent the alteration of the sums indicated on checks, bills and similar documents and the falsification of said checks or the like : en fr
  • DE511912C - Mixture-compressing internal combustion engine with a piston charge compressor : de en
  • DE512084C - Device for producing balls from rod sections : de en
  • CA305332A - Corn harvesting and husking machine : en fr
  • GB337789A - Improvements in coin freed vending machines for ice-cream packets : en
  • CA305372A - Trench excavating machine : en fr
  • DE511942C - Knitting machine : de en
  • FR692601A - Improvements made to devices to prevent dust from entering the switch plug housings : en fr
  • CA305468A - Apparatus for operating explosion turbines : en fr
  • GB315706A - Improvements in and relating to the production of fuels for internal combustion engines : en
  • US1780484A - Tea cartridge : en
  • USRE17853E - Govern : en
  • US1780272A - Refrigeration : en
  • US1780469A - Reversible reel for strip-applying machines : en
  • US1780626A - Fuel mixer for internal-combustion engines : en
  • DK43313C - Muffler for Internal Combustion Engines. : da en
  • FR37265E - Process and device for the treatment of gas or a mixture of gas and vapor in the presence of catalyst agents and for the reactivation of these agents : en fr
  • FR692261A - Carburetor improvements : en fr
  • FR692444A - Galvanic chromium plating process for metals : en fr
  • DE511845C - Gear change transmission : de en
  • FR692567A - Cascade made up of a front ir induction motor and a rear three-phase collector machine, excited in the stator by a frequency transformer : en fr
  • FR692571A - A method of washing extraction, more particularly for extracting oil and grease from fabrics, rags and wiping cottons and the like : en fr
  • GB337788A - A new or improved device for charting the limits of the scotomatous areas of the eyes : en
  • DE511847C - Gripper for thread cutting in round workpieces using an overflow tap with a curved shank : de en
  • DE512218C - Grater washing machine : de en
  • FR692357A - Clasp device for pouches, handbags, ladies' bags and the like : en fr
  • DE511919C - Silencer for internal combustion engines : de en
  • DK43317C - For Binding of Footwear specific Machine with a Pin device. : da en
  • DE512030C - Card folder, the box of which is divided into a number of compartments by plates : de en
  • FR692658A - Improvements to joints of all kinds for all applications, and above all and their means of lubrication : en fr
  • US1780264A - Packing for fragile articles : en
  • US1780447A - Rotary core drill : en
  • US1780579A - Truss brace : en
  • US1780787A - Ingot-stripping mechanism : en
  • FR37216E - maximum thermometric electro-relay : en fr
  • FR692316A - Device for alternating electric arc in mercury vapors or other gases : en fr
  • FR692645A - Carburetor improvements : en fr
  • FR692285A - Improvements to the means of attachment of removable cylinder heads of combustion engines : en fr
  • CA305322A - Manufacture of anhydrides of alkoxy aliphatic acids : en fr
  • GB337577A - Manufacture of monoazo-dyestuffs : en
  • FR692534A - Uniform illumination luminaire : en fr
  • FR692693A - Improvements to heat exchangers : en fr
  • DE512313C - Device for shaping bodies from artificial stone mass : de en
  • FR692495A - Automatic fire extinguisher for airplanes or similar applications : en fr
  • GB337511A - Improvements in and relating to gearings : en
  • US1780869A - Power-control mechanism : en
  • FR692561A - Envelope letter : en fr
  • GB337483A - Improvements in or relating to glazing or like bars : en
  • GB337625A - Improvements in traps or sealing devices for sanitary conduits : en
  • DE511928C - Table with rotating advertising device : de en
  • FR37229E - Cremona : en fr
  • FR692372A - Method and machine for the production of screws with cycloidal helical surfaces : en fr
  • FR692499A - Rheostat of adjustment with slider on pads : en fr
  • GB337465A - Improvements in vehicle bodies having collapsible heads : en
  • DE511913C - Working method for diesel engines working in four or more than four strokes : de en
  • DE512133C - Jam bar : de en
  • FR692619A - Process for notching fluted cylinders : en fr
  • DK43307C - Self-charging firearm with a bottom piece that swings to and from the support piece. : da en
  • US1780817A - Motor-driven shears : en
  • GB337494A - Improvements in or relating to variable electric impedances : en
  • GB337564A - Improvements in liquid clutches : en
  • GB337770A - Improvements in apparatus for degreasing materials : en
  • GB337808A - Process for the manufacture of hydroxy-di- or triarylmethane compounds : en
  • US1780178A - Telephone head set : en
  • FR692276A - Devices regulating the drop of mail bags and other loads thrown by airplanes : en fr
  • GB337804A - Improved device for lubricating the sliding bows of current collectors of electric vehicles : en
  • FR37300E - Paper cutting machine : en fr
  • FR692491A - Device for the electrolytic preparation of light metals : en fr
  • GB317050A - Apparatus for the electric distant control of adjustable devices situated in sub-stations from a main station : en
  • FR692459A - Idle jet device for dosing a mixture of heavy fuels and light fuels : en fr
  • FR692599A - Improvements to devices for reading maps, plans, street lists or other similar applications : en fr
  • GB337588A - Improvements in aviators' equipment : en
  • US1780216A - Electrical switch : en
  • US1780702A - Constant-speed multifrequency electrical generating apparatus : en
  • DE512182C - Magnet starter as auxiliary ignition device for battery ignition : de en
  • GB337544A - Improvements in or relating to valves or cocks : en
  • DE512181C - Ignition device, especially for aircraft, with adjustable ignition point setting between wide limits : de en
  • FR692351A - Improvements made to installations comprising energy conductors to be connected to mobile machines or tools : en fr
  • DE512062C - Centrifugal casting device for the production of hollow bodies : de en
  • DE512302C - Electric rowball winch drive : de en
  • FR692445A - Lighting dynamo regulator operating with buffer batteries : en fr
  • US1780420A - Wind and water proof fixture : en
  • DE512085C - Device for adjusting photographic apparatus, in particular for adjusting the focus of the objective in cinematographic recording apparatus : de en
  • DE512157C - Two-part grate bar for grates with bedding of refractory mass : de en
  • DE511983C - Solid masses containing nicotine : de en
  • FR692466A - Shock absorber-stabilizer for motor vehicles : en fr
  • FR692624A - Armature finger plates : en fr
  • US1780392A - Dry poultry feeder : en
  • CA305393A - Brake rod silencer : en fr
  • US1780480A - Method of and apparatus for decorticating, retting, and scutching flax : en
  • US1780596A - Burner : en
  • US1780663A - Oil filter : en
  • US1780727A - Rubber coupler : en
  • FR692545A - Welding improvements : en fr
  • FR692638A - Hot water boiler for central heating : en fr
  • FR692662A - New process for the production of distribution boards with sheet metal panels : en fr
  • GB337498A - An improved pencil holder : en
  • DE511890C - Outdoor switchgear : de en
  • GB337499A - Improvements in electromagnetic movements for telephonic loud speakers, telephone receivers and the like : en
  • GB337637A - Improved control means for change speed gears : en
  • US1780249A - Journal-bearing seal : en
  • DE511797C - Centrifugal drive device for vibrating screens u. like : de en
  • FR692380A - Improvements to telephone devices : en fr
  • GB337624A - Improvements in or relating to articles of dress, such as garters, suspenders and the like : en
  • SE70546C1 - : en sv
  • US1780847A - Electrical fixture : en
  • DE511922C - Device for the treatment of bulk goods in electrical baths : de en
  • DE512020C - Process for the production of a heating oil : de en
  • GB337457A - Improvements in spring suspensions for lorries and the like : en
  • US1780212A - Process of producing a two-toned finish on metal surfaces : en
  • US1780493A - Conveyer and conveyer roller : en
  • GB314816A - Improvements in or relating to sound amplifiers for talking machines and loud speakers : en
  • DE512155C - Electric gas discharge lamp : de en
  • US1780319A - Deformed tube radiator : en
  • US1780539A - Process of treating fiber of nonconiferous origin : en
  • CA305329A - Heater for automobiles : en fr
  • CA305438A - Removable mount for objectives : en fr
  • US1780357A - Fuel burner and control therefor : en
  • DE511752C - Fish scaler and scraper : de en
  • FR692330A - Surge bypass : en fr
  • CA305385A - Production of printing plates : en fr
  • CA305424A - Lubricating device : en fr
  • DE511993C - Process for the production of processed cheese containing vitamins : de en
  • DE512161C - Warning means to avoid a hunched position of the upper body in children : de en
  • DE512315C - Bunker outlet operated by a puller : de en
  • FR692526A - Automatic reservoir device : en fr
  • GB316679A - Pneumatic power transmission device : en
  • US1780383A - Camera tripod : en
  • CA305279A - Apparatus for cleaning windows : en fr
  • US1780306A - Vehicle tire : en
  • US1780676A - Control system : en
  • CA305297A - Process of reducing organic substances : en fr
  • US1780623A - Process for manufacturing building material of varying densities : en
  • DE512116C - Heating stove for drying out rooms : de en
  • DE512160C - Process for the production of threads or films from solutions of ethers and esters of cellulose : de en
  • CA305280A - Loom for weaving carpets : en fr
  • CA305318A - Manufacture of aliphatic acid anhydrides : en fr
  • CA305433A - Controlling and gauging device for automobile tires : en fr
  • CA305377A - Grain loader for trucks : en fr
  • CA305472A - Apparatus for treating gases : en fr
  • US1780464A - Wheel-flange lubricator : en
  • US1780716A - Shingle stacker : en
  • AU2622330B - Improvements in or relating to tire cover constructions : en
  • CA305516A - Key retainer strip : en fr
  • CA305526A - Structural steel : en fr
  • FR692304A - Improvements to electrical current supply devices : en fr
  • GB337502A - Improvements relating to the control of electrically actuated feed motions, indexingmotions, conveyor movements and the like : en
  • US1780705A - Air-propelled motor cycle : en
  • GB337185A - Improved means for the emission of an audible warning if a puncture occurs in a tyre of a motor road vehicle : en
  • DE512107C - Throwing wheel sandblasting device : de en
  • FR692300A - Method and device for feeding calcining material to rotary wet kilns for cement factories and other industries : en fr
  • GB316985A - Improvements in or relating to wireless receiving apparatus : en
  • DE512051C - Device for the production of small, electric, low-voltage glow lamps by melting the lamp balloon with the pump tube and the power supply wires : de en
  • FR692407A - Trolley for loading and transporting skips : en fr
  • FR692515A - Process for treating walnut shells to obtain a powder for blooming : en fr
  • DE512148C - Safety device for railroad crossings : de en
  • DE512166C - Device for regulating the temperature of bathing liquids : de en
  • DE512282C - Hand rake with adjustable and exchangeable rake head and tong-shaped connection between handle and rake head : de en
  • US1780669A - Frequency-responsive signal-receiving apparatus : en
  • US1780378A - Electric pick-up for gramophone or other sound records : en
  • GB338120A - Improvements in or relating to thermionic valve circuits : en
  • FR37260E - Control system for phonographs and similar applications : en fr
  • FR692417A - Process for the manufacture of sheets, plates and the like composed of rubber and fibers and resulting new product : en fr
  • USD82414S - Tobies : en
  • GB337649A - Improvements in or relating to cans or like containers or receptacles : en
  • AU2540430A - Method of and apparatus for harvesting grain : en
  • CA305466A - Electric coupling system : en fr
  • DE512233C - Process for the preparation of 1-aminocarbazole and its derivatives : de en
  • AU2707330A - Improvements in ribbed knitted fabrics andthe production thereof : en
  • DK43291C - Apparatus for machinery for the operation of ships by means of piston machines and waste steam turbines, and by which only the piston machine performs useful work during reverse operation. : da en
  • AU2458230A - Improvements connected withthe manufacture of tubes of paper or like material : en
  • CA305540A - Manufacture of aliphatic acid anhydrides : en fr
  • DE511963C - Process to increase the viscosity and improve the lubricity of oils : de en
  • US1780531A - Pneumatic suspension for airplanes : en
  • AU2670730B - Improved process and apparatus for heating 1 or cooling solid substances : en
  • CA305283A - Production of alkali sulphates : en fr
  • AU2590630A - A detachable cushion fox, use when playing certain games with marbles and balls : en
  • US1780824A - Extension device for bracelets : en
  • AU2309429A - An appliance for scraping parquetry floors andother wooden surfaces : en
  • CA305512A - Process of treating hydrocarbons : en fr
  • CA305300A - Piano : en fr
  • CA305435A - Process of concentrating ores and minerals by flotation : en fr
  • GB316942A - An improved shock absorber : en
  • CA305343A - Coupling device : en fr
  • CA305486A - Railway car : en fr
  • DE511848C - Filling and conveying device for workpieces for machines for processing bolts, screws, nuts, etc. Like. With a conveyor wheel arranged in the workpiece container : de en
  • DE512028C - Discharge of the mountains by means of a scraper between the chute and the packing machine : de en
  • US1780516A - Locomotive power plant : en
  • CA305391A - Shimmy and rattle prevention device : en fr
  • US1780328A - Knitting machine : en
  • US1780223A - Piston and piston-ring assembly : en
  • US1780560A - Process and apparatus for reproducing by stamping : en
  • DE512082C - Hydraulic clamping device on machine tools : de en
  • FR692262A - Nautical thruster system : en fr
  • US1780237A - Area-estimating device for sheet material : en
  • US1780559A - Method of reducing the zinc-oxide content of lithopone : en
  • FR692298A - Mittens and heating elements for electric heating element ovens : en fr
  • US1780553A - Gutter construction : en
  • US1780199A - Fluid-pressure-operated device : en
  • US1780888A - Wheel puller : en
  • US1780501A - Plumb protector for elevator guides : en
  • DE496720C - Electric flow heater : de en
  • US1780179A - Adjustable high and low pressure switch alarm : en
  • US1780557A - Mechanical toy : en
  • US1780651A - Advertising display apparatus : en
  • US1780832A - Electric-light socket : en
  • AU2443630B - Controlling device for retailing liquids froma measuring apparatus provided with individual counters and keys fora plurality of buyers : en
  • US1780588A - Concrete road construction : en
  • CA305342A - Apparatus for relieving compression in starting internal combustion engines : en fr
  • FR692400A - New product for dental, facial or maxillofacial prosthesis : en fr
  • GB338118A - Improvements relating to floor boxes for electric wiring conduits : en
  • AU2667330B - Improvements relating tothe recording of sounds on film or other surfaces : en
  • US1780282A - Shipping of automobiles : en
  • US1780604A - Vulcanization of rubber : en
  • US1780174A - Portable power saw : en
  • CA305367A - Gramophone sound box : en fr
  • CA305394A - Mirror bracket : en fr
  • AU2315029A - The manufacture of homogenous crumb like or powderlike compositions of rubber or similar material : en
  • CA305474A - Vertical coking retort oven : en fr
  • CA305530A - Process of refining and mixing metals and alloys : en fr
  • DE512250C - Coil arrangement, especially for electricity meters : de en
  • FR692451A - Process for manufacturing acetylene by pyrogenation of methane gas : en fr
  • FR692654A - Process for treating vanadium ores and in particular lead vanadates and other metals : en fr
  • DE511897C - Round warp knitting machine : de en
  • CA305436A - Thread winding machine : en fr
  • DE511578C - Clamping device for carbonless bookkeeping with two clamping rails held independently of each other and only at their ends on the base plate : de en
  • DE512156C - Metal cup for electrical wound capacitors : de en
  • CA305398A - Metal sleeper : en fr
  • US1780492A - Rain drain for window screens : en
  • US1780506A - Combination tool : en
  • US1780526A - Shock-absorbing cushioning paper and method of making same : en
  • US1780287A - Office desk : en
  • US1780585A - Camera mounting : en
  • FR692308A - Alternator for lighting cycles and other vehicles : en fr
  • FR692301A - Lighter watch : en fr
  • GB317011A - Ignition and combustion process for grates with progressive movement of the fuel, and device for such purposes : en
  • US1780152A - Blowtorch : en
  • DE512206C - Roll winding device : de en
  • CA305518A - Separable snap fastener : en fr
  • US1780570A - Article of furniture : en
  • US1780822A - Machine for testing and quantitatively indicating the cutting power and durability of blades and cutlery : en
  • US1780876A - Vibratory apparatus : en
  • US1780635A - Choke means for two-cycle engines : en
  • USD82409S - Design for a handle for smokers stands or article op analogous nature : en
  • US1780437A - Volume-controlling device for automatic phonographs or the like : en
  • US1780807A - Pile : en
  • US1780892A - Warper : en
  • US1780722A - Electric conductor : en
  • AU2547830B - Improvements in luminous electric discharge tubes : en
  • AU2615830A - Improvements in luminescent tubes : en
  • US1780271A - Mounting for shade fixtures : en
  • AU2320329A - An improved self closing gate : en
  • CA305475A - Coal handling system : en fr
  • DE512140C - Paper guide for typewriters : de en
  • FR692302A - Image transmission system : en fr
  • CA305544A - Treatment of materials containing cellulose esters : en fr
  • GB337579A - An anti-dazzle device for use on motor cars and other vehicles : en
  • US1780269A - Oven construction : en
  • AU2443630A - Controlling device for retailing liquids froma measuring apparatus provided with individual counters and keys fora plurality of buyers : en
  • CA305361A - Metering pump : en fr
  • US1780473A - Manacle : en
  • US1780728A - Bottle structure : en
  • US1780784A - Fluid-displacement apparatus : en
  • AU2551930B - Improvements in and relating to icecream cabinets : en
  • AU2631730A - An improved connecting device for use with stranded metal cables : en
  • US1780772A - Bottle-cleansing machine : en
  • CA305487A - Moldable material : en fr
  • US1780155A - Washing device : en
  • US1780285A - Boiler : en
  • US1780370A - Wheel assembly : en
  • US1780765A - Ice bunker for refrigerator cars : en
  • FR692460A - Improvements to flying machines : en fr
  • FR692661A - Plant transplanting machine : en fr
  • US1780177A - Back-part stay : en
  • FR692635A - Machine for laying nets on various objects : en fr
  • DE511852C - Device for hammering connecting clips into drive belts : de en
  • FR37253E - Improvements to aircraft for high altitudes : en fr
  • US1780398A - Air compressor : en
  • CA305348A - Folding table : en fr
  • DE512005C - Sea mine : de en
  • US1780855A - Toy : en
  • DE511715C - Switching method for electrical ignition : de en
  • DE511958C - Variable capacitor : de en
  • FR692525A - Dry gas meter with valves : en fr
  • US1780303A - Fire wall for furnaces : en
  • US1780629A - Lubricating device : en
  • US1780742A - Sewing-machine bobbin : en
  • FR37288E - Automatic lighter : en fr
  • FR692334A - Adjustment of the fuel supply in a fireplace : en fr
  • FR692557A - Improvements to the construction of trunks : en fr
  • US1780608A - Thread-rolling machine : en
  • CA305346A - Clip for securing articles to cloth : en fr
  • US1780365A - Crankless engine : en
  • FR692422A - projection screen combined with a loudspeaker and allowing in particular the transformation of an ordinary cinematographic apparatus into a sound cinematographic apparatus, or the combination of a radio hearing with a light projection : en fr
  • US1780726A - Apparatus for testing automatic train-control equipment : en
  • DE511792C - Method and device for the heat treatment of crushed coal : de en
  • DE512108C - Holder for knives, especially double-edged razor blades, when pulling : de en
  • CA305298A - Device for opening tin cans : en fr
  • GB337479A - Improvements in or relating to fishing tackle : en
  • DE512248C - Oil boiler for electrical apparatus working under oil with a closed expansion chamber or a fluid seal : de en
  • FR692258A - Electrical contact operating automatically by air depression or other gases and liquids for explosion engines or any other applications : en fr
  • GB337699A - Alternating current generator with modulation frequency : en
  • GB337743A - Improvements in or relating to means for synchronising transmitters and receivers in picture and the like telegraph systems : en
  • GB337587A - Improvements in or relating to safety ladders for roofing, scaffolding, trestles, and extending ladders : en
  • DE509318C - Poppet valve : de en
  • USD82427S - hoppe : en
  • FR692379A - Improved output with straight heilmann-type combers : en fr
  • FR692528A - Primer, sizing and softening product : en fr
  • GB337482A - Improvements in the springs of mattresses and the like : en
  • DK43284C - Bathing establishment with Swimming pool. : da en
  • GB337677A - Improvements in or relating to cushioned gear wheels : en
  • FR692697A - Writing support for accounting on loose sheets : en fr
  • DE512144C - Auxiliary rail car coupling : de en
  • FR692659A - Device for obtaining good extinctions in direction-finding : en fr
  • GB317082A - Improvements in or relating to endless tread belt links : en
  • GB337670A - Improvements relating to safety devices for hydro-extractors : en
  • FR692382A - Waiter tray : en fr
  • FR692267A - Device for suppressing ignition returns in mercury vapor rectifiers : en fr
  • FR692657A - Safety device for motors of all kinds : en fr
  • US1780839A - Washer : en
  • DE511816C - Pressure bottle : de en
  • DE512069C - Device for determining the volume of a body through the displacement of fluids : de en
  • US1780183A - Piston : en
  • FR37263E - Tie holder for soft collar : en fr
  • US1780187A - Stanchion : en
  • CA305528A - Dry immunizing media : en fr
  • DE511721C - Shaker slide mounted on balls : de en
  • US1780210A - Laundry apparatus : en
  • US1780221A - Brush : en
  • US1780621A - Tabulating machine : en
  • US1780750A - Method of preparing cellulose pulp : en
  • FR37255E - Improvements to aircraft for high altitudes : en fr
  • FR692283A - Retaining device for tulips, reflectors, or other electric lighting glassware : en fr
  • FR692647A - Improvements to devices used for the circulation and storage of colloidal cellulose solutions : en fr
  • GB337572A - Improvements relating to slicing machines : en
  • GB337604A - Adjusting means for the condensers of wireless sets : en
  • FR692603A - Process for preparing nitrates of cellulose ethers : en fr
  • USD82421S - Design fob a buffet : en
  • DE511803C - Step press with automatic material feed : de en
  • GB337686A - Improvements in or relating to valves for steam conduits and the like : en
  • US1780831A - Knitting machine : en
  • FR692680A - Discharge tubes : en fr
  • GB337641A - Improvements in or relating to washing machines : en
  • GB337807A - Improvements in and apparatus for the continuous manufacture and production of water-gas : en
  • FR692390A - Method and device for pouring the contents of glass crucibles or other containers for supplying glass-rolling machines : en fr
  • DE511849C - Sieve separator rotating around a vertical axis : de en
  • DE512001C - Cutting device for photographic copiers : de en
  • DE512224C - Replacement of side chain halogen of aromatic compounds by hydrogen : de en
  • US1780156A - Apparatus for extracting moisture from air : en
  • US1780552A - Propeller of motor-driven canal and other boats, river barges, and the like : en
  • DK43292C - Receiving system for signal-modulated high-frequency oscillations. : da en
  • US1780507A - Method of telegraphing in morse code and apparatus therefor : en
  • CA305439A - Document photographing apparatus : en fr
  • US1780381A - Tire-display stand : en
  • FR692457A - Improvements to taps : en fr
  • FR692598A - Grain sorter : en fr
  • GB337532A - Improvements in and relating to stock regulators for paper making machines and the like : en
  • DE511689C - Silencer with a movable hood that adjusts itself according to the changing pressure of the exhaust gas : de en
  • GB337281A - Improvements in and relating to mining machines : en
  • GB337783A - Improvements in or connected with photographically recording sound : en
  • FR692569A - Process for roasting sulphurous ores and other sulfur-containing materials : en fr
  • US1780845A - Paper-pulp beater : en
  • DE512128C - Device for the treatment and purification of gases by means of atomized liquids : de en
  • FR692456A - Synchronization device between one or more cinematographic projection apparatus and one or more phonographs or other sound apparatus : en fr
  • GB337510A - Improvements in trawling gear : en
  • US1780262A - Lever for scales and method for making the same : en
  • USD82411S - Design fob : en
  • FR37243E - Improvement in apparatus and processes for the concentration of minerals : en fr
  • CA305314A - Brake shoe with electro-mechanical control : en fr
  • FR692406A - New wave reception process : en fr
  • FR692472A - One-piece automatic slitting machine : en fr
  • US1780244A - Telephone and telegraph circuit : en
  • USD82438S - Design for a refrigerator unit : en
  • FR692641A - Music instrument : en fr
  • FR692684A - Exercise projectile for aerial bombardment : en fr
  • GB337560A - Improvements in or relating to pit tubs and the like : en
  • GB337796A - Improvements in or relating to sound records and to methods of making the same : en
  • US1780202A - Circuit-breaking device : en
  • US1780688A - Rake-cleaning attachment : en
  • US1780198A - Process for stabilization of hydrocyanic acid : en
  • DE511908C - Needle drive in straw balers : de en
  • CA305550A - Sheet metal button : en fr
  • DE512003C - Deep suction system : de en
  • FR692585A - Manufacturing process for a so-called sandal sole : en fr
  • US1780625A - Golf-club head : en
  • FR37238E - Centrifugal regulator : en fr
  • GB337437A - Preparation of talking machine records : en
  • FR692588A - Paper coil, containing small flying parts in large numbers : en fr
  • FR692666A - Device for the automatic timing of position lamps of motor vehicles : en fr
  • GB337459A - Improvements in and connected with packing cases or boxes for tin plates or other articles : en
  • US1780312A - Mounting for electrical switches : en
  • DE512074C - Electromotive speaking machine drive : de en
  • DE512287C - Internal combustion engine : de en
  • USD82433S - Island : en
  • FR37262E - Method and devices for supplying internal combustion engines : en fr
  • FR692538A - Process for obtaining aluminum or its alloys by electro-thermal reduction of alumina and of materials containing : en fr
  • US1780568A - Safety device for elevators : en
  • US1780242A - Valve : en
  • US1780686A - Junction box for high-tension electric cables : en
  • CA305326A - Ore classifier tank : en fr
  • US1780510A - Collapsible hub : en
  • CA305303A - Car jack : en fr
  • GB337493A - Means for supporting pan lids from the underside of shelves : en
  • GB337803A - Improvements in or relating to apparatus for regulating temperature : en
  • FR692402A - Lighting device for liquid hydrocarbon burners : en fr
  • CA305517A - Moulding device for concrete piles : en fr
  • DE512184C - Device for regulating the extraction of compressed air from storage containers : de en
  • DE512048C - Equipment for measuring instruments and relays to protect the moving system against current overload : de en
  • FR692669A - Method of simultaneous application of galvanic and diathermic currents and related apparatus : en fr
  • DE511553C - Device for multiple recorders (series images) of people in changing postures : de en
  • DE511742C - Optical signal transmission : de en
  • AU2586730A - Improvements in or relating to portable shelters or tents for attachment to automobiles : en
  • DE511806C - Letter folder with a clamping rail provided with strings to hold the documents together and spring-loaded links that enter the holes in the documents from below : de en
  • FR692409A - Process for the manufacture of a new lost metal formwork for reinforced concrete : en fr
  • FR692251A - Underwater dredging device for alluvial dredging : en fr
  • FR692471A - compressed air water elevator : en fr
  • CA305537A - Manufacture of textile products : en fr
  • US1780342A - Cementing machine : en
  • US1780540A - Governor mechanism : en
  • FR692263A - Wrist watch : en fr
  • US1780175A - Two-cycle internal-combustion engine : en
  • US1780536A - Process and apparatus for treating hydrocarbons : en