• US1581825A - Germicidal composition : en
  • US1581372A - Game-scoring device : en
  • US1581608A - Electrically-operated track switch : en
  • US1581937A - System for transmitting graphic illustrations : en
  • US1581946A - Composition to assist in dyeing and finishing operations : en
  • USD69948S - Design for a backplate for lighting fixtures : en
  • DE428023C - Purifying mercury : de en
  • CA259883A - Clock : en fr
  • AU2638825A - An improved clothes-peg : en
  • US1581932A - Adjustable box form for wrapping machines : en
  • DE427996C - Speed regulator for water turbines : de en
  • US1581274A - Work clamp for buttonhole-sewing machines : en
  • US1581765A - Lubricating mechanism for sewing machines : en
  • CA259931A - Motor vehicle : en fr
  • GB228174A - Machines for use in the manufacture of textile fabrics : en
  • US1581299A - Button : en
  • US1581329A - Masonry coat holder for mortar and the like : en
  • US1581121A - Holder for reflectors : en
  • US1581188A - Process of electrodepositing chromium and of preparing baths therefor : en
  • US1581585A - Automatically-threading shuttle : en
  • CA259871A - Bottle closure : en fr
  • US1581749A - Refrigerated bottle display cabinet : en
  • GB250841A - Improvements in or relating to heating apparatus particularly for use with foster-mothers and the like : en
  • US1581907A - Hot-water tank : en
  • DE427954C - Process for the production of a nitro derivative of glycosine (diimidazolyl) : de en
  • US1581610A - Electrically-operated track switch : en
  • USD69966S - Stanley a : en
  • CA259960A - Fly catcher : en fr
  • CA260051A - Telephone exchange system : en fr
  • US1581334A - Vibration-detecting device : en
  • DE423133C - Process for the preparation of soluble organic antimony compounds : de en
  • AU2306925A - Improvements in and relating to suction and pressure milking machines : en
  • US1581303A - Auger head : en
  • US1581651A - Heat exchanger : en
  • US1581902A - Polyhydric alcohol-organic acid resinous condensation products : en
  • GB250743A - Improvements relating to induction electric motors : en
  • DE427865C - Momentary switch with a spring spring that spreads during the contact closing and opening movement : de en
  • GB245096A - Improvements in watercraft : en
  • GB250680A - Improvements in or relating to telephone systems : en
  • DE428073C - Method for covering wire meshes and the like like : de en
  • FR603775A - Flying machine : en fr
  • FR603818A - Method and machine for manufacturing chain links : en fr
  • US1581318A - Excavating machinery : en
  • DE427786C - Compressor system, especially for diesel locomotives with compressed air transmission : de en
  • FR603652A - Quick coupler for papers : en fr
  • DE427942C - Process for the production of tubes and other cylindrical containers from lead, tin, copper and other metals and alloys, in particular from pure aluminum, using a pressing process known as injection molding : de en
  • DE428067C - Process for rotary lobe pumps with pistons displaceable in the piston drum to regulate the centrifugal force of the latter : de en
  • GB226808A - Improvements in the manufacture, or treatment, of artificial silk, or like fibrous material, and apparatus for use therein : en
  • CA260005A - Strip roofing unit : en fr
  • FR603753A - Improvements in the production of vegetable charcoal : en fr
  • US1581722A - Antiskid device : en
  • US1581606A - Electrically-operated switch : en
  • DE427958C - Device for regulating the amount of air or gas in gas firing systems : de en
  • DK35881C - Tools for nailing. : da en
  • FR603649A - Wheat and garlic grain separator : en fr
  • GB250791A - Improvements in or relating to children's vehicles : en
  • GB228167A - A method of and apparatus for detecting the proximity of the ground for the use of aircraft : en
  • GB245739A - Improvements in means for slueing davits : en
  • CA259885A - Internal combustion engine : en fr
  • CA260019A - Refrigerator car door operating mechanism : en fr
  • DE427914C - Method and device for setting up wooden boards with rough edges : de en
  • DE428096C - Soap plate cutting machine with automatic piece spreading device : de en
  • US1581503A - Garter : en
  • US1581665A - Refrigerating unit : en
  • CA259997A - Azo-dye : en fr
  • US1581438A - Slack adjuster : en
  • US1581668A - Rock drill : en
  • DE427880C - Device for the tight connection of a device for the supply of liquid into a rotating hollow body in which there is an internal gas pressure : de en
  • US1581449A - Braking device for front wheels of motor cars : en
  • US1581641A - Oxidation of ethyl alcohol to acetaldehyde : en
  • US1581252A - Carrier tube : en
  • US1581593A - Folding tool : en
  • GB250717A - Apparatus for registering the angular movement and oscillations of shafts : en
  • GB250789A - Separators for secondary batteries : en
  • CA260034A - Return tubular superheater boiler : en fr
  • US1581931A - Construction of vehicle bodies : en
  • US1581366A - Inductance-coil control : en
  • USD69974S - Design for a display device : en
  • US1581699A - Surfacing machine : en
  • US1581456A - Method and means for bonding railway rails : en
  • US1581498A - Sewing machine : en
  • US1581695A - Transmission gearing : en
  • USD69930S - Design for a class ring : en
  • US1581662A - Curtain stretcher : en
  • DE428148C - Process for the production of back plates for sliding and full teeth : de en
  • DE428094C - Propellant : de en
  • GB250722A - An improved method of and apparatus for carrying out chemical reactions : en
  • DE427855C - Process for making pieces of fine coal : de en
  • FR603810A - Improvements to electrically controlled dust vacuum cleaners : en fr
  • GB250882A - Improvements in pounding-up or smoothing rolls for use in the manufacture of boots and shoes : en
  • US1581981A - Emergency-call device : en
  • US1581537A - Windmill : en
  • AU2276325A - An improved vent peg and air purifier : en
  • FR603782A - Removable motor unit for bicycles and other vehicles : en fr
  • DE427932C - Process for the separation of gas mixtures : de en
  • FR603658A - : fr
  • FI11138A - Machine gun trigger device : en fi
  • DE427877C - Injection carburetor : de en
  • DE428122C - Chain drive device for the drive wheels of the rear axle of motor vehicles : de en
  • DK35896C - Apparatus for Softening Water. : da en
  • GB232247A - Improvements in or relating to pneumatic tires : en
  • GB250851A - Improvements in inkwells : en
  • FR603693A - Continuous diffusion device : en fr
  • CA259950A - Combination key : en fr
  • DE427945C - Clamping device for molds for making textile goods, especially booties and men's socks : de en
  • DE428142C - Gas generator for motor vehicles with removable shaft lining : de en
  • FR603566A - Protection of electrical devices against interference waves : en fr
  • USD69956S - Design for a lighting fixtube : en
  • GB228171A - Improvements relating to railway signalling apparatus : en
  • DE427792C - Pressing device for yokes of nested large transformers of the core type, in which the yokes are held together in a manner known for small and medium-sized transformers by lateral press plates and clamping screws connecting them outside the effective yoke cross-section : de en
  • FR603774A - Direction signaling device for motor vehicles and other applications : en fr
  • CA259873A - Film feed mechanism : en fr
  • US1581332A - Vehicle top : en
  • US1581977A - Thread-controlling mechanism for knitting machines : en
  • GB250800A - Improved means for casting concrete blocks and the like : en
  • CA260047A - Telephone system : en fr
  • DE427845C - Attachment to knives or forks using an aluminum core and a jacket made of Britannia metal or the like. : de en
  • US1581471A - Combined packing and bearing means : en
  • US1581723A - Irrigation valve and fitting : en
  • DE427683C - Injection carburetor : de en
  • FR603642A - Improvements made to headlights for automobiles or other vehicles : en fr
  • DE428154C - brooch : de en
  • DE427989C - Device on circular shears, scoring and creasing machines o. The like. For automatic and manual insertion of sheets and strips at different speeds : de en
  • FR603785A - Improvements to signaling systems : en fr
  • FR603599A - Safety device for airplanes : en fr
  • US1581447A - Flux : en
  • US1581737A - Herringbone gear : en
  • DE427987C - Control for drive rods, especially for spring hammers : de en
  • US1581598A - Recording means : en
  • GB250686A - Improvements in or relating to electric switchgear : en
  • GB250718A - Improvements in and relating to fishing reels for "fly" and other fishing : en
  • FR603632A - Refinements to shut-off valves : en fr
  • US1581792A - Cutlery sharpener : en
  • GB250779A - Improvements in or relating to drilling in the earth, particularly in coal, shale, slate and like formations : en
  • GB251003A - Improvements in and relating to steam generators : en
  • US1581403A - Fireplace damper : en
  • US1581098A - Condenser : en
  • US1581443A - Heat-resisting article : en
  • US1581171A - Display case : en
  • FR603793A - Pile donor device for double-piece shaped pile looms : en fr
  • DE427873C - Process for the manufacture of colored rubber goods : de en
  • DE428157C - Chopping machine with rotating tools : de en
  • GB250869A - Improvements in machines for cutting metal scrap : en
  • US1581354A - Fuel-oil burner : en
  • GB250751A - A holder for fare tokens, as used in tramway and like undertakings, or for any otherflat type of disc : en
  • GB251008A - Improvements in and relating to lampshades and the like : en
  • US1581490A - Shock absorber : en
  • US1581814A - Machine for making concrete products : en
  • US1582001A - Heater : en
  • US1582021A - Molded rubber hand knob : en
  • US1581507A - Reenforced roadway : en
  • US1581637A - Fuse plug : en
  • GB250862A - Improvements in or relating to clocks for advertising purposes : en
  • FR603880A - Brake for bicycles : en fr
  • FR603707A - Improvements to instruments for opening cans : en fr
  • FR603890A - Process for treating rubber and similar materials : en fr
  • GB239237A - Improvements in and relating to envelopes for mercury vapour rectifiers or similar apparatus : en
  • GB250821A - Improvements in combing machines : en
  • CA260024A - Locomotive driving box : en fr
  • US1581338A - ferngr-en : en
  • US1581209A - Electrical-switch mechanism : en
  • US1581249A - Level attachment : en
  • GB250710A - Improvements in or connected with gill-boxes and like apparatus used in wool and worsted yarn manufacture : en
  • GB250786A - Improvements relating to the rear spring suspension means of certain motor driven vehicles : en
  • FR603786A - High elasticity anti-roll suspension coupling : en fr
  • GB250766A - Improvements in rheostats : en
  • AU1075127A - Improvements in or relating' to multistage thermionic amplifiers, receiving devices andthe like : en
  • FR603565A - Improvements in railway car couplings : en fr
  • FR603795A - Automatic chuck : en fr
  • DE428020C - Method for controlling rotary lobe compressors : de en
  • CA260070A - Internal combustion engine : en fr
  • US1581230A - Hat : en
  • US1581829A - Quartz working : en
  • US1581247A - Grading machine : en
  • US1581178A - Combined educational and game board : en
  • US1581427A - Adjustable and collapsible wall fixture : en
  • US1581903A - Ice-cream-container-filling machine : en
  • DE428152C - pin : de en
  • CA260042A - Calculating scale : en fr
  • US1581255A - Piston-rod construction : en
  • US1581294A - Float trap : en
  • US1581759A - Nebulizer : en
  • US1581988A - Motor-car drive : en
  • CA260018A - Sodium sulfid : en fr
  • CA259881A - Advertising stand : en fr
  • US1581110A - Fastening-inserting machine : en
  • US1581605A - Electrically-operated switch system : en
  • US1581691A - Table glassware : en
  • CA260029A - Method and apparatus for producing copper sheet electrolitically : en fr
  • CA260059A - Paper making machine : en fr
  • GB250826A - Improvements in plastic cap for bottles and other containers and method of making same : en
  • CA259971A - Hydraulic machine : en fr
  • DE427741C - Device for compensating the phase shift of induction motors : de en
  • US1581149A - Control switch for vehicle signals : en
  • DE428095C - Process for the production of soap leaves : de en
  • DE427852C - Device for regulating the operation of steam generators : de en
  • CA259867A - Manufacture of new derivatives of organic arsenic compounds : en fr
  • US1581649A - Double-faced radio detector element : en
  • FR603589A - Flap coupling device for water distribution taps and other uses : en fr
  • GB250799A - Improvements in baffles for water-tube boiler furnaces : en
  • CA259897A - Foot mat : en fr
  • US1581251A - Foot clutch for lens-surfacing machines : en
  • DE428100C - Process for limiting surface contamination in cast blocks : de en
  • DE427827C - Prevents zinc crusts from sticking in zinc deposits : de en
  • GB250804A - Improvements in or relating to valves : en
  • AU2269425A - Combined harvester, thresher and separator : en
  • FR603757A - Sandblasting device : en fr
  • GB250877A - Improvements in or relating to internal combustion engines : en
  • CA259996A - Rectification of alternating current : en fr
  • GB250845A - Improvements in or relating to devices for mixing cocktails or other drinks : en
  • GB250836A - Improvements in indicator devices for variable electrical instruments such as variable condensers, variometers and tuning units : en
  • US1581311A - Stone plane : en
  • US1581431A - Feeding device for presses : en
  • US1581660A - Fire escape : en
  • GB250724A - Improvements in or relating to brakes, clutches, and the like, and in the manufacture thereof : en
  • DE428000C - Sectional water tube boiler : de en
  • GB250844A - Improvements in or relating to the steering of trailers for motor vehicles : en
  • DE425425C - Chain contact line without intermediate masts and with opposite zigzag guidance of the contact and support wire for electric railways : de en
  • DE427839C - Liquid dispenser with two optionally emptying measuring vessels : de en
  • GB250790A - Improvements in x-ray tubes : en
  • GB250887A - Drinking vessel : en
  • US1581177A - Sound box : en
  • US1581197A - Link : en
  • US1581700A - Ear-supported telephone receiver : en
  • US1581922A - Glass feeder : en
  • GR1173B - IMPROVEMENTS RELATED TO THE APPEARANCE OF PHOTOGRAPHS ON Parchment paper and the like. : el en
  • US1581220A - Catchall for multiple effect evaporators and vacuum pans : en
  • FR603717A - Powder dispenser : en fr
  • US1581499A - Sewing machine : en
  • US1581706A - Two-hole button : en
  • US1582019A - Motor-dynamo electrical machinery : en
  • FR603698A - Lock : en fr
  • FR603794A - Glass tube stretching machine for the production of serum ampoules and small capacity vials : en fr
  • US1581199A - Razor sharpener : en
  • US1581374A - Oil register for internal-combustion engines : en
  • US1581768A - Scale beam : en
  • US1581348A - Wheel : en
  • US1581496A - Feeding mechanism for sewing machines : en
  • FR603749A - Automatic scale for weighing granular or powdery products : en fr
  • US1581260A - Safety temperature control : en
  • US1581966A - Laundry-marking pin : en
  • DE427949C - Clamping table with clamping device : de en
  • GB250683A - Improvements in the production of artificial filament yarns : en
  • GB250696A - Improvements in or relating to electric switches : en
  • GB250712A - Improvements relating to the production of seamless rolled tubes : en
  • GB250802A - Improvements in amusement devices : en
  • GB250884A - An apparatus for use in playing or practising ball games : en
  • DE428112C - Water cooler for cars : de en
  • US1581346A - Rotary take-up : en
  • GB233679A - Improvements in transfer boxes for the conveyance of goods by railway : en
  • FR603664A - Production of images or signs on aircraft : en fr
  • US1581151A - Method of and press for multicolor printing in intaglio : en
  • DK35879C - Material for Liberation of Gases from Oxygen. : da en
  • DE427935C - Process for increasing the strength of a body : de en
  • FR603704A - Kitchen stove for central heating : en fr
  • FR603873A - Resonator device particularly applicable to piano or other percussion instrument : en fr
  • GB250781A - Improvements in and relating to leaf or laminated springs : en
  • US1581805A - Curtain-rod and window-shade-roller bracket : en
  • FR603769A - Removable spark plug for internal combustion engines : en fr
  • GB250637A - Improvements in apparatus for lifting or assisting in lifting aerial machines and maintaining them in the air and for like purposes : en
  • USRE16326E - Botatinq bbtobt : en
  • US1581203A - Aircraft battery : en
  • US1581360A - Repair stand : en
  • CA259932A - Shaft mounting roller for sleighs : en fr
  • FR603680A - Improvements to sun visors for motor vehicles : en fr
  • US1581101A - Heel-making machine : en
  • US1581170A - Manifold express form : en
  • US1581536A - Apparatus for raising liquid from alpha lower to alpha higher level : en
  • US1581940A - Hat stretcher : en
  • US1581962A - Corset : en
  • US1581122A - Water purifier for steam boilers : en
  • US1581105A - Wire looping and clinching machine : en
  • US1581958A - Can opener : en
  • CA259892A - Clock : en fr
  • DE427858C - Process for the preparation of clusters of the hypothetical imine including amines and their substitution products : de en
  • FR603668A - Belt polisher : en fr
  • GB235595A - Improvements in and relating to resinous compositions and method of making : en
  • GB236532A - Improvements in or relating to processes for producing photomechanical printing plates : en
  • US1581367A - Ammonia distillation : en
  • US1581291A - Bedstead corner : en
  • US1581860A - Vehicle wheel : en
  • GB250824A - Improved process of treating waste liquors containing cyanogen compounds : en
  • DE427841C - Drive device for the display and counting elements of liquid meters and distributors with two measuring chambers : de en
  • DE427962C - Method of shading ice colors : de en
  • GB250785A - Manufacture of dyestuffs of the triphenylmethane series : en
  • DE428008C - Light metal pistons, especially for internal combustion engines : de en
  • GB238559A - Improvements in frequency transformers for short waves : en
  • FR603783A - Transmission by articulated belt and grooved pulleys : en fr
  • GB250815A - Improvements in or relating to golf clubs, fishing rods, billiard cues and the like : en
  • GB250721A - Improvements in alloys : en
  • US1581865A - Door latch and lock : en
  • FR603721A - Portable forge : en fr
  • GB235860A - : en
  • GB251014A - Rapid bleaching process for loose or worked up vegetable fibres of any kind : en
  • US1581802A - Universal joint : en
  • FR603556A - Electrically controlled relay : en fr
  • FR603692A - Improvements to plows : en fr
  • US1581698A - Process for making metallic chromium : en
  • US1581395A - Harrow attachment for plows : en
  • US1581589A - Attachment for internal-combustion motors : en
  • US1581258A - Purification of alpha-nitro-naphthalene : en
  • DE427937C - Handlebars designed as luggage carriers for bicycles, motorcycles, etc. like : de en
  • FR603831A - Secret printing process for securities, banknotes, checks or the like : en fr
  • DE428071C - Movement gear for sliding window : de en
  • FR603784A - Safety installation and related devices : en fr
  • DE427876C - Clamping device for the endless conveyor chain of height conveyors for straw, grain, hay etc. with extendable conveyor trough : de en
  • FI11137A - Advertising board : en fi
  • FR603815A - Self-excited synchronous generator or motor that can work as a compensated asynchronous motor : en fr
  • US1581895A - Apparatus for cracking hydrocarbons : en
  • US1582007A - Power limiting and indicating system : en
  • CA260065A - Propelling system : en fr
  • FR603832A - Additional air intake device, or corrector, for carburettors : en fr
  • FR603887A - Toothbrush : en fr
  • DE422957C - Manufacture of chains : de en
  • DE427961C - Process for dyeing and printing textile fibers, paper and similar materials : de en
  • GB247212A - Improvements in cash drawer control mechanism for cash registers : en
  • GB250776A - Improvements relating to hand guards for presses and like machines : en
  • DE427919C - Bridge for pianos or grand pianos : de en
  • FR603679A - Development of traction sprayers : en fr
  • US1581869A - Traveler ring for spinning and twisting machines : en
  • GB250694A - Improvements in telephone systems : en
  • GB250745A - Improvements in concrete walls and like structures : en
  • GB231497A - Improvements in or relating to the destruction of vermin : en
  • FR603739A - Demoulding forms for bakery products placed side by side to avoid dough waste : en fr
  • GB250726A - Process for the separation and purification of platinum and other platinum metals from platiniferous ores and substances : en
  • USD69939S - Design fob : en
  • GB250822A - Improvements in or relating to the turning of wood : en
  • AU2619925A - Improvements in valves : en
  • FR603869A - Method and apparatus for applying plastics, cement and the like to surfaces : en fr
  • DE427921C - Device for setting the exposure time of lens shutters : de en
  • USD69964S - Design for a lamp shade : en
  • US1581362A - Agitatoe : en
  • US1581527A - Cable drum and automatic tension control : en
  • US1581999A - Enlargement printer : en
  • US1581263A - Purnace lining : en
  • FR603777A - Improvements in car bodies and fenders : en fr
  • GB232938A - Method of manufacturing dextrose from starch : en
  • US1581134A - Washing machine : en
  • US1581510A - Typewriter ribbon : en
  • CA259993A - Electrical protective relay : en fr
  • GB250842A - Improvements in floor polishers : en
  • GB250886A - Improvements in or relating to lubricating devices for spindles of textile machines : en
  • CA259961A - Clamp : en fr
  • CA259890A - Fishing spoon : en fr
  • US1581619A - Asbestos paper, etc. : en
  • US1581716A - Station indicator : en
  • GB250863A - Improved steering-wheel brake-operating mechanism : en
  • DE428024C - Introduction of additives when poling copper : de en
  • FR603568A - Process for treating metals and composition for implementing this process : en fr
  • FR603878A - Carding machine improvements : en fr
  • FR603870A - Cast iron tempered : en fr
  • FR603696A - Multi-combination current switch : en fr
  • DE427887C - High pressure control valve : de en
  • DK35895C - Suspension device for the goods scale for hydraulic scales. : da en
  • FR603557A - Brush-shaped instrument for applying liquid substances : en fr
  • DE427823C - Process for the production of tooth powders : de en
  • GB251017A - Process of treating tubing and apparatus therefor : en
  • US1581107A - Loud speaker : en
  • US1581511A - Method of utilizing waste heat from gas : en
  • DE428139C - Circulation valve for steam trap with double valve and floating pot : de en
  • GB250693A - Improvements in apparatus for generating steam and heating liquids : en
  • GB250691A - Improvements in or relating to grease-guns : en
  • FR603688A - Improvements applicable to perforators used in platinum printing machines, stamping machines and other similar machines : en fr
  • FR603871A - Device for deleting postings in the accounts : en fr
  • GB250796A - Improvements in or relating to knitting machines : en
  • US1581097A - Brake-gear mounting : en
  • US1581859A - Game : en
  • DE428085C - Device for salting and depositing pretzels : de en
  • US1581899A - Floatless carburetor : en
  • US1581914A - Protrusion-bite recorder : en
  • GB251013A - Improvements in hooks : en
  • DE427730C - Indirect feed water regulator with locking mechanism, especially for water tube steam boilers : de en
  • US1581409A - Safety locking device : en
  • US1581683A - Centrifugal water motor : en
  • CA259995A - Electrical protective device : en fr
  • CA260050A - Telephone system : en fr
  • FR603672A - Device for keeping pipes clean and smooth to smoke : en fr
  • US1581200A - Variable-speed can-feed mechanism : en
  • US1581212A - Recovering gasoline : en
  • USD69972S - Design fob : en
  • FR603886A - Improvements to lady's bags, reticles and the like : en fr
  • US1581116A - Trolley head : en
  • USD69938S - Design for a cupboard or similar article : en
  • CA259957A - Apparatus for cleaning castings : en fr
  • US1581505A - Reenforcing fabric for cementitious slabs : en
  • US1581622A - Apparatus for finding direction : en
  • US1581933A - Vegetable-blanching machine : en
  • US1581546A - Locomotive sander valve : en
  • US1581935A - Post puller : en
  • CA260030A - Cash register : en fr
  • US1581238A - Musical toy : en
  • DE428119C - Propeller wing : de en
  • US1581754A - Electric-current interrupter : en
  • DE428003C - Electric furnace with an arc that revolves around the carbon electrode projecting centrally into the crucible under the influence of a magnetic field : de en
  • CA259893A - Animal trap : en fr
  • CA260055A - Rotary engine : en fr
  • US1582005A - Therapeutic lamp : en
  • CA259923A - Crushing and kneading mill : en fr
  • US1581401A - Method of and means for hermetically sealing containers : en
  • US1581494A - Saxophone : en
  • US1581740A - Fur lining for gloves : en
  • CA259869A - Screen : en fr
  • US1581239A - Albeet h : en
  • FR603618A - Universal electric bell device : en fr
  • FR603676A - Fuel injection device for internal combustion engines : en fr
  • DE427825C - Electric conveyor system : de en
  • DE427895C - Process for the production of a hydraulic alumina-limestone binder : de en
  • US1581289A - Clothesline appliance : en
  • DE427923C - Device for changing the exposure in film copying machines : de en
  • US1581568A - Storage-battery-cell cover : en
  • US1581483A - Bushing remover : en
  • US1581873A - Sugar-cane hoisting and weighing apparatus : en
  • US1581316A - Envelope machine : en
  • US1581435A - Convertible car and tractor : en
  • US1581924A - Protector for automobile starting-switch buttons : en
  • US1581185A - Fastener for sectional window screens : en
  • DE427965C - Arrangement for signaling by means of high frequency carrier waves : de en
  • GR1172B - DRILLING BURNER. : el en
  • US1581278A - Excavator : en
  • CA259888A - Heating and ventilating unit : en fr
  • USD69944S - Design for a combined cigar holder and ash receptacle : en
  • US1581533A - Lavatory stopper : en
  • DE428043C - Automatic feed water regulator for steam boiler : de en
  • CA259914A - Shipping basket : en fr
  • CA259926A - Railway switch : en fr
  • FR603586A - Device for checking the operating state of electric storage batteries : en fr
  • GB250765A - Improvements in insulated weak-current flexible conductors : en
  • US1581419A - Battery : en
  • US1581788A - Side-screen attachment for the weather shields of motor vehicles : en
  • GB250846A - Improvements in pneumatic braking apparatus for railway vehicles : en
  • US1581341A - Container for hypodermic syringes : en
  • US1581386A - Radiator : en
  • FR603834A - Support for lanterns and other similar accessories for cycles : en fr
  • FR603662A - Further training in brick presses and similar products : en fr
  • FR603882A - Air operated and mounted windshield wipers, automotive and general purpose : en fr
  • GB250792A - Device for heating and cooling liquid and gaseous fluids : en
  • US1581169A - Metal-casting machine : en
  • US1581217A - Printing device for cash-registering machines : en
  • DE427820C - Process for the production of a water-soluble, easily washable basis for drugs, cosmetics, make-up and the like to be applied to the skin like : de en
  • FR603860A - Device intended to support objects subjected to tensile tension : en fr
  • DE415689C - Process to prepare gelatine or glue surfaces on easily bendable substrates for planographic printing processes by tanning : de en
  • DE427812C - Circuit arrangement for testing lines at workplaces in telephone systems : de en
  • DK35887C - Ball games. : da en
  • FR603803A - Marine automotive : en fr
  • US1581301A - Emergency bumper for vehicles : en
  • FR603857A - Device for motor vehicle wheels making them suitable for off-road circulation at will : en fr
  • GB250812A - Improvements in shooting ranges : en
  • US1581616A - Electrically-operated track switch : en
  • USD69955S - Design for a lighting fixture : en
  • GB251004A - Improved apparatus for compacting granular material : en
  • FR603742A - Cylinder head for automatic pistols : en fr
  • US1581375A - Door construction : en
  • US1581841A - Combined weeder and cultivator : en
  • CA259954A - Pulling device : en fr
  • US1581240A - Pneumatic classifier : en
  • FR603872A - Improvements made to wire wheels, of wood, for motor vehicles, in order to replace disc wheels : en fr
  • GB250711A - Improvements in concrete buildings : en
  • US1581444A - Rat and mouse trap : en
  • US1581755A - Insertable joint pipe support : en
  • US1581104A - Filling plug for storage-battery covers : en
  • FR603864A - Electric lamp combined with a town sergeant's baton : en fr
  • DE428155C - Method for plowing peatland with a plow attached to a tractor : de en
  • US1581369A - Method of refining lubricating-oil stocks : en
  • US1581643A - Typewriting machine : en
  • US1581556A - Standpipe apparatus : en
  • US1581635A - Rotary casting method and apparatus : en
  • US1581599A - Potato gatherer : en
  • FR603892A - Paving stone refinements : en fr
  • US1581861A - Sole and heel : en
  • US1581114A - Apparatus comprising perkins tubes : en
  • US1581144A - Indoor game : en
  • US1581590A - Pneumatic tire : en
  • DE428069C - Process for the production of sharpened hose ends from air hoses : de en
  • US1581858A - Camping outfit : en
  • DE427992C - Grinding, honing and cleaning device : de en
  • FR603653A - Tie-holder tapes : en fr
  • FR603702A - Combination lock, with device to prevent picking : en fr
  • FR603780A - Suspension compensator : en fr
  • US1581468A - Egg scale : en
  • US1581894A - Dial for the transfer implements in machines for knitting welted and other fabrics : en
  • US1581587A - Concrete mixer : en
  • US1581989A - Pipe : en
  • US1581967A - Radio inductance coil : en
  • FR603706A - AC Collector Machine : en fr
  • GB249068A - Improved wired radio on power lines : en
  • FR603740A - Vehicle direction indicator : en fr
  • GB250697A - Means for cleaning smoking pipes : en
  • US1581154A - Transmission line : en
  • FR603697A - Switch for flashlights and portable electric hand lamps : en fr
  • FR603884A - Cinematographic stereoscope : en fr
  • GB250706A - Improvements relating to aerial ropeways : en
  • FR603677A - How to make pencils : en fr
  • GB250756A - Improvements in or relating to combined door check and closing spring apparatus : en
  • DK35889C - Apparatus for Measuring and Detecting Flowing Air, Steam or Liquid. : da en
  • FR603629A - Method and apparatus for the preparation of oilseeds for oil extraction : en fr
  • FR603647A - : fr
  • FR603806A - Process for obtaining, in the same treatment and separately, absorbent carbon and bleaching carbon : en fr
  • GB240456A - Improvements in two-stroke internal combustion engines : en
  • DE427891C - Road for amusement purposes with two-part vehicles : de en
  • DE428101C - Process for the production of upper leather punching knives : de en
  • GB249110A - Improvements in devices for determining the field of vision : en
  • US1581388A - Device for locking brake bands in place : en
  • US1581557A - Hairpin : en
  • US1581742A - Book support : en
  • US1581433A - Semiresilient bumper : en
  • DE427924C - Ring bracing for rigid airship framework : de en
  • GB250872A - Improvements in apparatus for testing the flow of water in mains : en
  • GB227869A - Improvements in or relating to the superheating of steam : en
  • DE427969C - Process for the preparation of nitrogen-containing anthraquinone derivatives : de en
  • FR603552A - Animal and other cellulosic substances, protective against insects and other destructive agents : en fr
  • US1581987A - Car-stopping device : en
  • GB251018A - Improvements in or relating to optical systems for photographic and kinematographic cameras and projectors and the like : en
  • FR603636A - Semi-automatic machine for milling screw heads : en fr
  • GB251307A - Improvements in or relating to lamps for use in producing photographic records of electrical variations : en
  • AU2261525A - Improvements in automatic extra air devices for internal combustion engines : en
  • US1581115A - Preparation of sterilizing agents, germicides, and the like : en
  • US1581391A - Internal-combustion engine : en
  • GB250767A - Improvements in means for corrugating roofing and like sheets : en
  • DE428133C - Method and device for cooling the warm water in the manufacture of cables and other electrotechnical objects : de en
  • CA259910A - Garden hose support : en fr
  • FR603877A - Improvements in the establishment and construction of garages for vehicles : en fr
  • US1581106A - Switch-point protector : en
  • DE427972C - Tubular link boiler : de en
  • US1581535A - Rug bag : en
  • US1581680A - Means for making closures for containers : en
  • USD69953S - Design fob a lighting fixture : en
  • CA259992A - Blasting cap : en fr
  • DE427968C - Metal-sheathed switchgear of the pull-out design : de en
  • DE428022C - Saucepan with lid : de en
  • US1581831A - Alternating-current secondary networks : en
  • US1581100A - Eyeglass construction : en
  • US1581625A - Can-heading machine : en
  • US1581736A - Illustrating device : en
  • US1581953A - Protecting cover for padlocks : en
  • USD69976S - Design for a combined perfume bottle and holder : en
  • FR603611A - Liquefaction process by expansion, with recovery of external work, gases that are difficult to liquefy, and their possible separation into their elements : en fr
  • DE427986C - Air hammer : de en
  • FR603604A - Mufflers for internal combustion engines : en fr
  • DK35899C - Electromagnetic Control Device for Independent Clocks. : da en
  • US1581176A - Hot-water tank : en
  • DE427833C - Pulley starter for starting heavy internal combustion engines : de en
  • DE427813C - Selector for telephone systems with automatic or semi-automatic operation : de en
  • US1581113A - Railway-traffic-controlling apparatus : en
  • US1581766A - Process of coating incandescent lamp bulbs : en
  • US1581767A - Engine protective device : en
  • US1581965A - Machine for making wire fabric : en
  • FR603699A - Keyless lock : en fr
  • FR603874A - Manufacturing process for refractory products : en fr
  • FR603582A - Device for removable suspension rings, for curtains and other pieces of fabric : en fr
  • US1581439A - Power-transmission means : en
  • US1581383A - Elevator-signaling system : en
  • US1581807A - Combined tire carrier and rim-expanding tool : en
  • DE428015C - Circuit arrangement for connecting lines between telephone exchanges with mutual automatic closing signals : de en
  • GB250715A - Improvements in the construction of ships mainly with the view of reducing rolling &pitching or mitigating the effects thereof : en
  • US1581466A - Car coupling : en
  • US1581493A - Ice-cream disher and measurer : en
  • US1581600A - Automatically-threading shuttle for looms : en
  • CA260060A - Lawn mower attachment : en fr
  • US1581160A - Battery-control system : en
  • US1581445A - Hat protector : en
  • CA260015A - Generating plant : en fr
  • US1581298A - Grease pump : en
  • US1581889A - Clothesline covering : en
  • DE427966C - Device for starting motors with short-circuit armature : de en
  • DE428151C - Drilling machine for making the holes for the rungs in the banisters : de en
  • USD69968S - Design for a lamp stand or article of similar nattjre : en
  • GB250725A - Improvements in and relating to machines for cutting bread and spreading material thereon : en
  • DE427817C - Device for checking the winding pressure of transformers : de en
  • US1581187A - Transformer : en
  • US1581998A - Straining or filtering apparatus : en
  • US1581670A - Molding for automobile tops : en
  • US1581797A - Concrete block making : en
  • US1581406A - Apparatus for : en
  • US1581776A - Service door : en
  • US1581816A - Door carrier : en
  • USD69951S - Design for a plate : en
  • US1581280A - Jacketing internal-combustion engines : en
  • US1581781A - Lighting-unit holder : en
  • DE427802C - Butt joint : de en
  • CA260044A - Machine switching system : en fr
  • DE402371C - Embroidery frame adjustment device for automatic single-needle embroidery machines : de en
  • DE427898C - Process for agglomerating coal : de en
  • FR603579A - Grainy sweets and their manufacturing process : en fr
  • FR603788A - New bed fitting with rotary lock featuring a spiral profile : en fr
  • GB250744A - Improvements in or relating to machines for making nut blanks : en
  • CA260057A - Plier wrench : en fr
  • CA259962A - Tractor draw bar : en fr
  • CA260054A - Printing plate cooler : en fr
  • GB251002A - Automatic gramophone winder : en
  • FR603659A - Brake hub for sidecars and other vehicles with offset hubs : en fr
  • GB250720A - Improvements in and connected with the construction of walls of dwelling houses and other buildings : en
  • FR603807A - Device for mounting electric batteries or other electro-chemical generators : en fr
  • GB250797A - An improved cut-out insulator : en
  • GR1171B - REPLACEMENT OF BLACK PEPPER. : el en
  • DE428031C - Electrical switching device for direction indicators, especially on motor vehicles : de en
  • DE428006C - Total calculator for ticket printer : de en
  • DE428042C - Process for the production of iron carbonyl : de en
  • FR603725A - Process for the preparation of nitrogenous acid products and their application to the treatment of plant fibers : en fr
  • CA259969A - Load limiting device : en fr
  • AU2596825A - Improvements in and relating to automatic rifles : en
  • US1581287A - Combined manger and trough : en
  • DE427343C - Radio headphone distributors : de en
  • USD69960S - Design for a lamp shade : en
  • US1581254A - Internal-combustion engine : en
  • US1581617A - Process for making engraved plates : en
  • US1581620A - Manure spreader : en
  • US1581909A - Adjustable ornament for drapery tie backs : en
  • US1581396A - Box-strapping table : en
  • US1581425A - Protective device for bank tellers : en
  • US1581515A - Towing device : en
  • DE427906C - Holder for curtains and window curtains : de en
  • FR603833A - Lever guide for gear change and safety stop : en fr
  • DE428090C - Control for electric motors with command and control drum, especially for pull motors : de en
  • US1581357A - Arc lamp, electrode unit for the same and method of producing light : en
  • US1581597A - Hopper-actuating mechanism for filling-replenishing looms : en
  • US1581273A - Spike puller : en
  • US1581283A - Radius-rod clamp : en
  • US1581811A - Sealing construction : en
  • US1581855A - Surface-rubbing machine : en
  • US1582006A - Illuminated advertising device : en
  • GB247567A - : en
  • FR603587A - Reinforced concrete fence post for stockyards, gardens or any other enclosure : en fr
  • FR603754A - Improvements to automatic machines, rotary tool, axially displaceable in reciprocating rectilinear motion, such as tapping or drilling machines : en fr
  • US1581540A - Fire extinguisher : en
  • FR603813A - Uniform thermal regime crystallizer : en fr
  • DE427811C - Amplifier circuit for intercom operation without artificial replication of the long-distance line : de en
  • GB250299A - Improvements in glassware machinery : en
  • GB250794A - Improvements in and relating to the manufacture of reinforced sheet glass : en
  • US1581782A - Card-punch mechanism : en
  • US1581891A - Automatic train stop or signal : en
  • US1581642A - Metallic grating for bottle crates : en
  • GB250723A - Improvements in and relating to rotary blowers, compressors, pumps, or the like : en
  • CA259898A - Tobacco pipe : en fr
  • US1581702A - Oven door : en
  • GB250681A - Improvements in or relating to battery charging arrangements : en
  • GB251001A - Improvements in apparatus susceptible to changes of temperature or humidity, and suitable for use in controlling the condition of air which is circulated in or introduced to a building by means of ventilating apparatus : en
  • GB250775A - Improvements in and relating to machines or apparatus for dividing off and packing predetermined quantities of ice-cream or similar plastic material : en
  • FR603608A - anti-light screen for car : en fr
  • GB250850A - Improvements relating to presses : en
  • CA259948A - Plough : en fr
  • US1581232A - Buttonhole gauge : en
  • US1581996A - Clothes-boiler attachment : en
  • US1581446A - Flux : en
  • US1581735A - Socket switch : en
  • FR603852A - Control of the knife-holder carriage of continuous roll cigarette making machines : en fr
  • FR603634A - Conical propeller : en fr
  • GB235548A - A process for the recovery of chromium as chromate from chromiferous waste materials resulting from the leather industry : en
  • GB250759A - Improvements in connection with vessels for bunkering ships with coal : en
  • GB250833A - Improvements in an electric heater element : en
  • CA259975A - Prime mover control system : en fr
  • US1581226A - Automobile signal : en
  • US1581810A - Machine for punching or swaging rims or the like : en
  • US1582013A - Knitting machine : en
  • FR603848A - Advanced mount for images or other similar objects : en fr
  • FR603885A - Improvements to revolving grids with mechanical loading : en fr
  • CA259952A - Brooder heater : en fr
  • US1581352A - Movable conveyer rack : en
  • US1581253A - Swiveling headlight : en
  • US1581564A - Twin-motor flying machine : en
  • US1581818A - Cover retainer : en
  • DE424679C - Process for cleaning soap solutions : de en
  • FR603862A - Dry galvanic cell : en fr
  • GB250871A - Improvements in combination bath tub and shower closets : en
  • US1581474A - Side window attachment for automobiles : en
  • DE427804C - Stapler : de en
  • US1581128A - Collapsible copyholder for typewriters : en
  • US1581281A - Grating support : en
  • US1581379A - Pin-setting machine : en
  • US1581559A - Nut : en
  • US1581879A - Bolted steel tube still for distilling oil : en
  • US1581270A - Elevator : en
  • US1581823A - Process of uniting rubber and metal : en
  • FR603627A - : fr
  • FR603687A - Improvements to the means of separating the dies of the bolt nail head machines : en fr
  • GB250879A - Improvements in or relating to automatic or semi automatic telephone systems : en
  • DE427980C - Lectern, especially for people lying down : de en
  • DE427806C - Process for the digestion of alumina silicates : de en
  • FR603673A - Connector fitting : en fr
  • FR603686A - Folding toothbrush : en fr
  • DE427729C - Device for the permanent maintenance of clean metallic walls of rotating heating elements of evaporation devices for the production of distilled water, especially feed water for steam boilers : de en
  • FR603641A - Improvements made to brush holders for electric machines : en fr
  • US1581304A - Clothespin : en
  • GB239215A - Improvements in or relating to siphons for gaseous liquids : en
  • GB250704A - Improvements in or relating to flame singeing or gassing of yarn, fabrics and the like : en
  • DE428035C - Wool washing machine : de en
  • FR603829A - AC power supply for multiple electrode lamps : en fr
  • FR603563A - Multi-filament electric incandescent lamp with variable lighting intensity : en fr
  • GB250685A - Improvements in or relating to valve-operating mechanism for internal-combustion engines : en
  • FR603705A - Handbag combined with an e-reader : en fr
  • GB251023A - Improvements in or relating to rolling machinery : en
  • US1581272A - Tractor hitch : en
  • DE428010C - dinghy : de en
  • DE427775C - Device for unloading conveyor chutes : de en
  • GB250709A - Improvements in stair carpet and like fastenings : en
  • GB250829A - Improvements in or relating to endless track vehicles : en
  • GB250832A - Improvements relating to suction-operated liquid fuel feed apparatus for internal combustion engines : en
  • DE428052C - Respiratory device : de en
  • FR603592A - Process for the preparation of raw materials used in the manufacture of cement : en fr
  • FR603715A - Printing forms : en fr
  • GB240795A - An improved distillation drum for coal or the like : en
  • GB250843A - Improvements in or relating to number plates for vehicles and boats : en
  • US1581850A - Fencepost mold : en
  • FR603559A - Cleat for whip or tourniquet looms : en fr
  • US1581398A - Vacuum-feed tank : en
  • CA259942A - Piston ring : en fr
  • DE427828C - Flat teaching : de en
  • FR603596A - Wood drill bit for drilling and mortising : en fr
  • GB238534A - Improvements in electrical means for synchronising motors : en
  • GB242960A - Improvements in or relating to the valve gear of internal-combustion engines : en
  • US1581794A - Process of and apparatus for forming wire ties : en
  • AU2260225A - Improvements in clothes pegs : en
  • CA259951A - Insulator : en fr
  • DE428108C - Device for testing the hardness of grinding wheels : de en
  • DE428138C - Device for operating two-pressure and multi-pressure locomotive boilers, in particular two-pressure boilers : de en
  • FR603767A - Elastic wheel : en fr
  • FR603791A - Purification process for cellulose ethers : en fr
  • GB250738A - Improvements in advertising and like apparatus : en
  • CA259922A - Caterpillar drive pulley : en fr
  • CA259929A - Vegetable textile : en fr
  • AT103050B - Bridge for pianos and grand pianos. : de en
  • CA259924A - Folding paper box : en fr
  • CA260062A - Cigarette making appliance : en fr
  • GB250831A - Improvements in or relating to straight bar knitting machines : en
  • GB250883A - Mono-oxamic acids of diaminoanthraquinones : en
  • FR603578A - Advanced safety razor : en fr
  • GB250687A - Improvements in electric switches particularly applicable for vehicle warning devices : en
  • GB250713A - Improvements in electric signalling systems employing carrier waves : en
  • US1581993A - Sectional pallet : en
  • CA260067A - Cast wheel : en fr
  • US1581842A - Manipulator : en
  • US1581541A - Method and apparatus for casting ingot molds : en
  • US1581355A - Reed-weaving machine : en
  • US1581793A - Sighting apparatus for antiaircraft ordnance : en
  • AU79826A - Improvements in thermostatic apparatus for regulating the feed water supply to steam boilers andthe like : en
  • US1581196A - Recoil register : en
  • CA259980A - Taylor-control system for prime movers : en fr
  • CA259984A - Sulphate production : en fr
  • CA259989A - Fibre tube : en fr
  • FR603899A - New warming system : en fr
  • US1581143A - Motor controller : en
  • US1581184A - Vacuum feed : en
  • US1581523A - Duplex spring : en
  • DE427922C - Photometer : de en
  • DE428092C - Electrical measuring device : de en
  • US1581591A - Water-heating system : en
  • US1581929A - Handle for cutlery : en
  • CA259878A - Animated doll : en fr
  • CA259882A - Pulley wheel : en fr
  • CA260001A - Shipping basket : en fr
  • US1581901A - Seal for boxes, bottles, and the like : en
  • CA260008A - Roofing : en fr
  • US1581628A - Type-bar guide for typewriters : en
  • US1581448A - Tube-splicing device : en
  • GB250698A - Improvements in and relating to cardboard and like boxes or containers : en
  • CA259900A - Combination axe and adze : en fr
  • CA259944A - Casting apparatus : en fr
  • USD69971S - Mobbis schlepp : en
  • DE427963C - Device for connecting turbine blades with their stiffening wires : de en
  • US1581663A - Process for the manufacture of sugar : en
  • US1581586A - Airplane sound amplifier : en
  • CA259927A - Pneumatic action for pipe organs : en fr
  • CA260039A - Last support : en fr
  • US1581508A - Vaginal syringe : en
  • US1581580A - Submarine vessel : en
  • US1581182A - Mold-slide safety device : en
  • US1581430A - Control gate : en
  • US1581853A - Reflex camera : en
  • US1581713A - Locomotive safety appliance : en
  • CA259908A - Attachment for cash drawers : en fr
  • US1581548A - Fish bait : en
  • US1582004A - Stamp : en
  • GB241907A - Fluid turbine : en
  • GB247978A - Process of rolling (reducing) previously perforated round billets (blooms) into tubes : en
  • US1581868A - Electric welding machine : en
  • US1581305A - Electrical controlling system : en
  • FR603643A - Roller skates : en fr
  • GB250754A - Improvements in tipping wagons : en
  • FR603817A - Kitchen tool : en fr
  • GB250728A - A new or improved anti-dazzle device for the headlights of motor vehicles : en
  • GB250692A - Improvements in and relating to diaphragms for loud speakers, telephones, gramophones, phonographs, or any sound reproducing machine : en
  • DE427431C - Process for the production of sponge rubber solid and hollow balls as well as other sponge rubber hollow bodies : de en
  • FR603847A - Mechanism to allow switching from one transmission to another : en fr
  • GB250885A - An improved pocket comb : en
  • FR603893A - Metal press for the manufacture of endless tubes or for covering cables with a seamless metal jacket : en fr
  • US1581844A - Telegraph switching system : en
  • USD69935S - Design for a plate for lighting fixtures : en
  • FR603865A - Improvements in the couplings of railway wagons : en fr
  • GB250707A - Improvements relating to card and like stands : en
  • GB250736A - Improvements relating to enema syringes : en
  • GB251005A - Process for the production of a vulcanizing accelerator for indiarubber and the product produced thereby : en
  • US1581404A - Cotton chopper : en
  • US1581417A - Method and means of uniting copper to steel : en
  • US1581423A - Collapsible bowling alley : en
  • DE427959C - Device for the regulation of mechanical power and power transmission : de en
  • FR603603A - : fr
  • GB250876A - An improved shade holder for electric incandescent lamps : en
  • FR603853A - Coil to increase the inductivity of long distance cables : en fr
  • DK35893C - Device for Disposing of the Contents of a Vertical, Cylindrical Centrifuge Drum. : da en
  • DK35900C - Key Coupling for Use in Wireless Notification. : da en
  • FR603591A - Process for reducing the bore of internal combustion engine cylinders : en fr
  • FR603711A - Improved seal construction including members with different thermal expansions : en fr
  • GB241880A - Methods for separating the components of alloys : en
  • CA259875A - Electric generator and battery protector : en fr
  • GB250874A - Improvements in sledges : en
  • GB229643A - Improvements relating to the emptying of collapsible containers : en
  • DE428057C - Process for making matted films : de en
  • US1581849A - Hull-cleaning machine for ships afloat : en
  • FR603850A - Improvements in apparatus for the production of gas to water : en fr
  • GB250810A - Improvements in alternating current electric generators : en
  • FR603855A - Device for depositing cigarettes in regular rows in cigarette machines : en fr
  • US1581800A - Collapsible box : en
  • GB250807A - Improvements in and relating to means for exciting alternating current generators : en
  • GB250742A - Improvements in plastic compositions made of casein : en
  • FR603684A - Folding powder puff : en fr
  • US1581601A - Sanitary closet pan : en
  • FR603726A - Furnace for the manufacture of aluminum and similar light metals, as well as their alloys, by means of smelting electrolysis : en fr
  • GB250856A - : en
  • GB250866A - Improvements in toys and means for playing games : en
  • GB250730A - Improvements in and relating to lubricators : en
  • FR603609A - Improvement in devices in which a vacuum must be maintained, in particular in cathodic emission electrical devices : en fr
  • FR603689A - Water-cooled internal combustion engine, especially for motorcycles : en fr
  • GB250778A - Improvements in or relating to "roots" blowers and the like : en
  • FR603724A - Fuel dryer : en fr
  • GB232262A - Improvements in the process of manufacturing dyes : en
  • FR603593A - Mechanical hammer with variable speed and power : en fr
  • GB250727A - Improved means for casting concrete culverts in situ : en
  • FR603722A - Bottle interior cleaning and rinsing machine : en fr
  • FR603713A - Internal combustion engine, reversible, injection : en fr
  • DE428075C - Spinning spindle bearing : de en
  • US1581455A - Mold for cast-welding rail bonds : en
  • US1581502A - Apparatus for rinsing and sterilizing containers : en
  • US1581672A - Safety device for punch presses : en
  • US1581830A - Circuit interrupter : en
  • US1581837A - Carburetor : en
  • US1581864A - Car-door lock : en
  • US1581192A - Electric relay : en
  • US1581152A - Ornamental chain : en
  • US1581183A - Aeroplane control means : en
  • US1581544A - Animal-scratching device : en
  • US1581904A - Washing and drying machine : en
  • US1581970A - Rug : en
  • US1581300A - Side overlap shuttle : en
  • US1581552A - Machine for finishing glassware : en
  • US1581801A - Cleaning composition : en
  • DE428123C - Headlights for motor vehicles : de en
  • FR603685A - Improvements made to light tubes with rarefied atmosphere : en fr
  • GB234465A - Improvements in or relating to surgical appliances for collecting discharges : en
  • FR603771A - Fuel tap system : en fr
  • GB250761A - Improvements in and relating to the building and facing of concrete walls for houses : en
  • US1581436A - Process of producing commercial hydrochloric acid : en
  • DE427879C - Fuel distributor : de en
  • FR603790A - Process for recovering the neutral fat in neutralization pastes : en fr
  • DE427933C - Condensation system for steam locomotives : de en
  • FR603765A - Terror-Celestial Electro-Magnetic Device : en fr
  • FR603846A - Hand lamp with reflector and protective grid for electric lamps : en fr
  • GB250747A - Improvements relating to high frequency electric signalling : en
  • US1581609A - Electrically-operated track switch : en
  • US1581997A - Automobile head lamp : en
  • US1581509A - bungerz : en
  • FR603851A - Device for obtaining instant identification of connections and others in embossing presses : en fr
  • US1581906A - Toy gas-filling pump : en
  • US1581911A - Means for cooling fan-shaft bearings of driers : en
  • FR603573A - Using the heat from the exhaust gases of an internal combustion engine in the wood-fired gasifier that powers that engine : en fr
  • GB250630A - Improvements in means for inflating the tyres and raising the bodies and other parts of motor vehicles : en
  • US1581926A - Headlight : en
  • FR603792A - Telephone receiver : en fr
  • FR603581A - Loose-leaf register specially designed for accounting : en fr
  • FR603859A - Improvements in the extraction of oil from oleaginous substances : en fr
  • US1581834A - Cinematographic picture with stereoscopic and color values : en
  • GB251011A - Improvements in, and relating to, fluid-pressure presses, particularly applicable for spreading metal blanks into any required shape : en
  • FR603660A - Counter mechanism : en fr
  • FR603576A - Manufacturing process of inner tubes for tires of automobiles and other vehicles : en fr
  • FR603867A - Carburetor improvements for internal combustion engines : en fr
  • GB235195A - Improvements in absorption refrigerating machines : en
  • DE427943C - Curved spreader rollers with spreader bodies : de en
  • US1581960A - Holder : en
  • US1582000A - Instrument for the use of dental floss : en
  • US1581843A - Windowed umbrella : en
  • US1581874A - Engine-repair stand : en
  • US1581221A - Feeding mechanism for sewing machines : en
  • GB250830A - An improved box or receptacle for distributing cigarettes and other materials : en
  • FR603758A - Support mode for the resulting soaps and industrial products : en fr
  • US1581377A - Pin-setting machine : en
  • DE428083C - Stove and oven firing : de en
  • FR603712A - Cellulose acetate manufacturing process : en fr
  • US1581296A - Modulating carrier waves : en
  • US1581822A - Belt buckle : en
  • US1581161A - Means for reducing interference and obtaining secrecy in radio transmission : en
  • US1581335A - Automobile signal : en
  • US1581629A - Chain grate : en
  • US1581632A - Hot-nut press : en
  • US1581475A - Process of extracting arsenide from ores : en
  • US1581487A - Frame construction for buildings, etc. : en
  • US1581640A - Meat mold : en
  • US1581812A - Temperature indicator : en
  • CA260072A - Upper pulling machine : en fr
  • DE428053C - Curling iron with a leaf spring inserted between the free ends of the handle legs : de en
  • FR603776A - Improvements made to catamenial fittings : en fr
  • GB247977A - The manufacture of products especially useful in tanning and tawing industries : en
  • GB250806A - Improvements in well drilling plant : en
  • US1581538A - Compression coupling : en
  • US1581131A - Typewriting machine : en
  • US1581368A - Radio control apparatus : en
  • US1581623A - Presser roller : en
  • US1581813A - Decorative finish and process of obtaining same : en
  • US1581871A - French drip percolator : en
  • US1581686A - Screen : en
  • US1581774A - Tile cleaning and stacking machine and method : en
  • DE427856C - Process for the preparation of malonic acid esters : de en
  • GB234068A - Improvements in dials : en
  • DE427886C - Striker fire extinguisher : de en
  • FR603827A - Trigger device : en fr
  • DE427940C - Edging and shifting device for rolling mills : de en
  • GB250818A - Improvements in apparatus for emptying bottles and the like containing beverages having gases dissolved therein : en
  • DK35880C - Combined Cattle Binder with Grime. : da en
  • US1581194A - Apparatus for cooling and aerating beer wort and for depositing the sludge : en
  • US1581854A - Sliding hanger for folding doors : en
  • US1581885A - Protector for containers : en
  • DE427867C - Arrangement for the automatic regulation of electric motors of variable voltage with constant current : de en
  • US1581120A - Sheet-delivery table : en
  • US1581242A - Classifier : en
  • US1581756A - Toy race-course device : en
  • US1581751A - Fastening device : en
  • DE428146C - Gas generator system for motor vehicles : de en
  • DK35886C - Windshield. : da en
  • GB250734A - Improved airship mooring mast : en
  • DE427967C - Capacitor or resistor : de en
  • US1581588A - Cushioned support for vehicle bodies : en
  • US1581888A - Collapsible receptacle : en
  • US1582020A - Dewatering attachment for concentrating tables : en
  • US1581892A - Combined music rack, holder, and turner : en
  • USD69952S - Design for a traffic signal : en
  • FR603839A - Improvements to telephone cables : en fr
  • CA259930A - Cellulose derivative : en fr
  • US1581133A - Radioaerial : en
  • US1581268A - Means for correcting errors in gun-training devices : en
  • CA260035A - Fluid heating apparatus : en fr
  • FR603802A - Process for extracting vanillin from bituminous lignites, coal, etc. : en fr
  • FR603894A - Feeder for steam boilers : en fr
  • US1581857A - Chick brooder : en
  • US1581326A - Means for preventing bias in telegraph systems : en
  • US1581809A - Road marker : en
  • DE427805C - Regeneration of decolorizing powders : de en
  • DE427857C - Process for the production of a symmetrically substituted urea derivative : de en
  • FR603651A - Device intended to cause the opening of the power supply circuit breakers of the socket lines on an electrical track : en fr
  • FR603796A - Mode of adaptation of ornamental subjects intended for automobile radiators : en fr
  • US1581731A - Cold exhaustion of incandescent electric lamps and the like : en
  • US1581142A - Wall construction : en
  • US1581571A - Conduit coupling : en
  • DE427983C - Dynamometer for measuring tensile forces by electrical means : de en
  • US1581284A - Method and construction of fusing electrical sockets : en
  • CA259959A - Automobile jack : en fr
  • US1581207A - Chicken recorder : en
  • CA259936A - Stoker mechanism : en fr
  • US1581650A - Hoisting skip : en
  • US1581725A - Apparatus for atomizing liquid fuel : en
  • US1581306A - Wire-fence tool : en
  • GB250739A - Improved means for preventing or quenching explosions or fires in mines and other places : en
  • DE427950C - Method and device for spinning on the spinning machine : de en
  • US1581522A - Device for burning cement, magnesite, lime, etc. : en
  • US1581370A - Process of manufacturing lubricating oils : en
  • US1581677A - Sheet-folding mechanism : en
  • US1581180A - Tent : en
  • US1581558A - Cornstalk-cutting machine : en
  • US1581504A - Soot remover for water-tube boilers : en
  • US1581521A - Sky writing : en
  • CA260071A - Train control system : en fr
  • DE428028C - Drawing press for box parts : de en
  • USD69963S - Design for a lamp shade : en
  • US1581594A - Speed-changing method and apparatus : en
  • US1581671A - Production of pulp and other products from wood : en
  • US1581923A - Educational appliance : en
  • AU2481825A - Improved combined gas (or air) and beep cock : en
  • CA259886A - Railroad rail joint : en fr
  • CA259928A - Menu card holder : en fr
  • US1581138A - Adjustable clamp : en
  • US1581948A - Direct-current voltage control of converter systems : en
  • US1581978A - Roof construction : en
  • CA260007A - Roofing : en fr
  • DE428078C - Pointer setting device : de en
  • CA260041A - Mechanical pencil : en fr
  • AU79926A - Improvements in or relating to air preheates for water tube boilers : en
  • USD69970S - Design fob a box ob similab containeb : en
  • DE427941C - Device on wire draw bars to regulate the drawing speed : de en
  • CA260006A - Roofing : en fr
  • DE427843C - Modification of the procedure : de en
  • FR603709A - Method for cleaning or other treatment of coil threads : en fr
  • FR603723A - Spring frame consisting of leaf springs located side by side and curved in a semicircle at their ends, for all types of box springs : en fr
  • US1581658A - Shelf support : en
  • USD69975S - Design for a backplate for lighting fixtures : en
  • US1581817A - Furnace-wall construction : en
  • CA260069A - Tower : en fr
  • FR603835A - Improvements to devices, for supercharging, by means of compressors, of internal combustion engines : en fr
  • US1581771A - Automatic recording track scale : en
  • DE428056C - Swiveling boom on high voltage pylons : de en
  • GB250827A - Device for indicating sparking and other disturbances and for automatically cutting out transformers, choke coils, and other electrical apparatus operating in an insulating medium : en
  • GB250839A - Improvement in screw machines : en
  • US1581654A - Gate valve : en
  • US1581441A - Gaseous fuel : en
  • US1581458A - Elevator safety appliance : en
  • US1581139A - Thermostatic governor for gas ovens : en
  • US1581955A - Pneumatic music-sheet control for player pianos : en
  • US1581204A - Self-priming centrifugal pump : en
  • FR603682A - Polygonal or annual spring for press stud : en fr
  • FR603737A - Anti-dazzle device for vehicle headlights : en fr
  • FR603751A - Improvements in the couplings of railway wagons : en fr
  • GB244391A - Improvements in refractories and method of making the same : en
  • GB250859A - Improvements in and connected with grinding, refining and mixing machines : en
  • US1581364A - Control system for car heating : en
  • US1581867A - Vending machine : en
  • US1581317A - Cuticle remover : en
  • US1581407A - Combined basket handle and cover fastener : en
  • CA260016A - Hot air furnace : en fr
  • US1581347A - Wrapping machine : en
  • US1581418A - Drinking cup : en
  • US1581390A - Educational device : en
  • FR603572A - Folding and extendable shoe tree : en fr
  • CA259907A - Electric gas lighter : en fr
  • US1581472A - Self-feeding pencil : en
  • CA259977A - Method of and means for controlling a prime mover dynamo plant : en fr
  • CA259879A - Climbing device : en fr
  • CA260028A - Washer drive mechanism : en fr
  • CA259994A - Speed control equipment : en fr
  • US1581714A - Thermostatic time switch : en
  • US1581890A - Deep-well pump : en
  • DE428062C - Grass digging machine : de en
  • CA259934A - Apparatus for treatment of the ear : en fr
  • US1581313A - Shade and curtain bracket : en
  • US1581462A - Dust collector : en
  • US1581666A - Combination salt and pepper shaker : en
  • US1581916A - Method of damping oscillations in leaf springs for vehicle suspension and other purposes : en
  • US1581506A - Reenforcement for pavements and the like : en
  • US1581570A - Convertible trousers : en
  • CA7142S - Ornamentation of a carton : en
  • US1581884A - Steering-wheel heater : en
  • US1581193A - Necktie form : en
  • US1581208A - Closure fastener for receptacles : en
  • DE428027C - Wind compensation device for musical instruments with suction wind operation : de en
  • FR603631A - Ignition device for internal combustion engines and more particularly for combustion engines of motor vehicles or others : en fr
  • FR603891A - Electro-mechanical regulator : en fr
  • US1581566A - Propeller pitchometer : en
  • US1581675A - Washer setting : en
  • US1581717A - Filler cap and liquid-depth gauge : en
  • FR603747A - Bottle transporter and the like : en fr
  • US1581684A - Single-roll crusher : en
  • USD69945S - Logan hobball : en
  • US1581621A - Production of amide acid sulphates from nitriles : en
  • CA259872A - Dry gas meter : en fr
  • CA260058A - Cabinet furniture : en fr
  • CA259916A - Window lock : en fr
  • US1581297A - Mousetrap : en
  • US1581808A - Letter box : en
  • US1581321A - Fish gig : en
  • US1581974A - Insertable joint : en
  • US1581549A - Brush : en
  • US1581604A - Electrical system : en
  • CA259991A - Powdered sulphur : en fr
  • US1581905A - Washing machine : en
  • US1581882A - Head telephone set : en
  • US1581373A - Traveling grate : en
  • US1581555A - Attachment for bean cutters : en
  • US1581712A - Operating mechanism : en
  • DE405954C - Multi-part wing for aircraft : de en
  • AU2274625A - Improvements in windmills and pump gears : en
  • US1581856A - Boat-propelling mechanism : en
  • US1581308A - Artificial shingle : en
  • US1581464A - Paper-pulp-beating engine : en
  • US1581286A - Hydrocarbon burner : en
  • US1581824A - Apparatus for scrubbing, mopping, and polishing floors : en
  • US1581607A - Electrically-operated track switch : en
  • US1581166A - Beam fob ruling pens : en
  • US1581553A - Drive for ships' propellers by means of internal-combustion engines : en
  • DE428037C - Lye container for making pretzels : de en
  • US1581938A - Receptacle for use by cap makers : en
  • US1581333A - Nut lock : en
  • FR603732A - Molds for rubber bandages : en fr
  • US1581276A - Reversible toothed gearing for locomotives : en
  • US1581350A - Garment marker : en
  • US1581387A - Push-button-control system : en
  • FR603849A - Reversible headrest for armchairs : en fr
  • FR603861A - Method and device for providing a fold impression on pieces of fabric sewn together, in particular in the manufacture of collars, cuffs and other items of lingerie : en fr
  • GB250627A - Improvements in and connected with electrical installations for railway and like vehicles : en
  • US1581835A - Adjustable concave : en
  • CA260049A - Selective system : en fr
  • US1581124A - Thermostat : en
  • CA259891A - Seal lock : en fr
  • US1581524A - Feed mechanism : en
  • USD69947S - Design for a lighting fixture : en
  • CA259917A - Motor starting device : en fr
  • DE427991C - Protective device for cantilever breathing equipment : de en
  • US1581681A - Shock absorber for motor road vehicles : en
  • AU11226A - Improvements in crushing apparatus : en
  • US1581452A - Watch stand : en
  • US1581743A - Pneumatic tire and method of building the same : en
  • FR603602A - Rifle lock mechanism : en fr
  • CA260000A - Pneumatic tire : en fr
  • US1581437A - Fire alarm : en
  • US1581693A - Door latch : en
  • US1581454A - Fluid-pressure regulator : en
  • AU139226A - Improvements in or relating to coupling means suitable for use with oscillation generators, radio transmitters and the like : en
  • US1581349A - Bumper : en
  • US1581821A - Typewriting machine : en
  • US1581928A - Transmission cover for motor vehicles : en
  • CA259880A - Rat trap : en fr
  • CA259925A - Game apparatus : en fr
  • US1581526A - Sheet-conditioning apparatus : en
  • US1582010A - Valve-grinding chuck : en
  • US1581201A - Differential-speed can-feed mechanism : en
  • US1581210A - Ventilated can cover : en
  • US1581399A - Expansion-joint-installing device : en
  • US1581545A - Process of preventing incrustation of pipes : en
  • US1581656A - Paper-making machine : en
  • US1581102A - Typewriting machine : en
  • US1581995A - Grease gun : en
  • US1581497A - Looper mechanism i or sewing machines : en
  • US1581145A - Automatic radio station finder : en
  • CA260017A - Piston and piston ring : en fr
  • US1581877A - Batter pitcher : en
  • US1581886A - Sales and display card : en
  • CA259949A - Multiple plug key : en fr
  • CA259990A - Wax sweating and crystallizing apparatus : en fr
  • AU2512725A - A process for converting mercury into another element : en
  • US1581602A - Combined visor and sign holder for automotive vehicles : en
  • US1581971A - Wall protector : en
  • US1581126A - Typographic casting machine : en
  • CA260011A - Self starter switch : en fr
  • CA260027A - Washing machine : en fr
  • CA259987A - Process of making wood pulp : en fr
  • DE413800C - Embroidery frame adjustment device for automatic single-needle embroidery machines : de en
  • FR603613A - Advanced central heating boiler : en fr
  • CA259988A - Machine for making fibre tubes : en fr
  • CA260020A - Side bearing for railway cars : en fr
  • CA260033A - Means for obviating the action of heat in projectors upon the backing of the images to be projected : en fr
  • FR603750A - Advanced automatic pistol : en fr
  • CA259912A - Split pulley : en fr
  • CA259903A - Razor stropping means : en fr
  • US1581748A - of minneapolis : en
  • US1581415A - Landing apparatus of aircraft : en
  • US1581963A - Means for delivering charges of molten glass : en
  • DE428072C - Process for the production of plastic structures from wood chips : de en
  • FR603612A - Enhancements to superheterodyne genus receptors : en fr
  • FR603745A - Variable Speed Transmission Improvements : en fr
  • US1581760A - Portable steam generator : en
  • US1581913A - Acto-passive plane angler : en
  • GB250750A - Improved operating-mechanism for steering-wheel brakes : en
  • GB250762A - Improvements in and relating to apparatus for heating and boiling liquids : en
  • DE428058C - Process for the production of plastic, celluloid or rubber-like materials or of paints : de en
  • DE427931C - Rotary rubber printing machine : de en
  • GB250700A - Improvements in or relating to the manufacture of hydrogen and other gases : en
  • US1581950A - Mail-bag catcher for mail cars : en
  • US1581572A - Acid azo dyestuffs for wool containing chromium and process for the manufacture of same : en
  • US1581739A - Audible signal and fuel control : en
  • AT103049B - Double wall made from panels. : de en
  • CA259935A - Retaining valve : en fr
  • US1581803A - Method of controlling the moisture content of leather : en
  • FR603842A - New reinforced cement construction process : en fr
  • FR603900A - Insulator-support in one or more pieces : en fr
  • GB250628A - Improvements in and relating to couplings for electrical wires : en
  • FR603570A - Safety washer to prevent accidental loosening of the nuts : en fr
  • GB250702A - Improvements in tube joints : en
  • GB250770A - Improvements in or relating to the manufacture of photographic films, papers and thelike : en
  • US1581213A - Bake-pan-supporting device : en
  • US1581363A - Cotton separator : en
  • DE427830C - Housing for a geographical map divided into overlapping strips : de en
  • GB228166A - Improvements in or relating to systems and apparatus for electric distant-control or signalling : en
  • GB250811A - Improvements in tobacco handling and stemming machines and methods : en
  • DE428046C - Cable sleeve for multi-core high voltage cables : de en
  • FR603633A - Mechanics for filing cabinet : en fr
  • US1581673A - Doorlock : en
  • US1581344A - Flexible diaphragm for thermic siphons : en
  • FR603678A - Improvements to detachable trailers of compound vehicles : en fr
  • FR603708A - Support for overhead pipelines : en fr
  • US1581689A - Parcel delivery : en
  • FR603764A - Transformer totalizing movements : en fr
  • GB250860A - Improvements in apparatus for painting and similarly coating the internal surfaces of tubes or pipes : en
  • US1581393A - Attachment for loom temples : en
  • FR603762A - Lockstitch sewing machine : en fr
  • CA260066A - Sign : en fr
  • CA259973A - Dynamo electric machine : en fr
  • CA260040A - Apparatus for attaching heels : en fr
  • FR603580A - Apparatus for disinfection of the urethra canal : en fr
  • GB238240A - A speed controlling device : en
  • GB250768A - Improvements in distance pieces for use in securing rails to railway sleepers : en
  • GB231889A - : en
  • CA259889A - Damper mechanism for ventilators : en fr
  • GB251022A - Improvements in or relating to twistlace machines : en
  • DE428033C - Sliding window with a print frame that can be moved perpendicular to the window level : de en
  • US1581096A - Soft-nose screw : en
  • DE427896C - Automatic segment weir : de en
  • FR603644A - Device for retaining and supporting ties : en fr
  • GB250825A - : en
  • US1581583A - Envelope-stacking attachment for printing presses : en
  • GB236558A - Improved manufacture of a cellulose compound indifferent to substantive colours : en
  • DK35884C - Controllable Fruit Tree Cultivator. : da en
  • US1581734A - Sound-conducting tube : en
  • GB243707A - Improvements in or relating to power transmission mechanisms : en
  • CA259976A - Candy pulling machine : en fr
  • GB236557A - Improved process for extracting the colouring matter from henna leaves and plant therefor : en
  • US1582002A - Pneumato-electric device : en
  • DE427947C - Chopping, planting and hacking machine : de en
  • GB250999A - Improvements in drying and disintegrating clay for making bricks : en
  • GB250867A - Improvements in or relating to railway and like rail joints : en
  • US1581153A - Shovel frame : en
  • US1581669A - Ice-cold ice box : en
  • US1581779A - Waterproofed, fireproofed paper and method of making the same : en
  • DE428105C - Toilet seat cover : de en
  • GB251019A - Manufacture of a non-deliquescent body from sulphite cellulose liquor : en
  • US1581757A - Toy race-course device : en
  • DE428011C - Arrangement of a back cooler consisting of double pipes for the cooling water of surface condensers : de en
  • DE428018C - Winding arrangement for transformers, choke coils and similar electrical devices with a cylindrical winding arrangement, whereby the multi-layer leg winding, which is subdivided into individual compartments by spacers, is wound as a whole on an insulating cylinder in a known manner : de en
  • DE427861C - Arrangement for regulating the frequency, in particular for keeping the transmission frequency constant with frequency converters : de en
  • FR603856A - Knitting Machine Improvements : en fr
  • FR603800A - Barrel strapping device : en fr
  • GB250729A - Improvements in light buoyant apparatus or life-saving rafts : en
  • FR603738A - Method and device for unloading wagons and other vehicles : en fr
  • FR603760A - : fr
  • US1581968A - Safety-razor blade : en
  • DE428109C - Adding unit for cash registers : de en
  • CA259947A - Diaphragm screen : en fr
  • DK35894C - Procedure for the production of decaffeinated coffee. : da en
  • FR603622A - Applications of microphone modulation on heterodyne : en fr
  • FR603718A - Direction indicator for bicycles and motorcycles : en fr
  • CA259964A - Can washing machine : en fr
  • FR603881A - Improvements to non-glare lamps : en fr
  • GB250737A - Improvements in range-finders : en
  • DE427882C - Welding machine : de en
  • DE428132C - Method and device for the production of printed paper which is coated with paraffin, wax or the like : de en
  • FR603639A - Hydrogen manufacturing process : en fr
  • USD69950S - Of endicott : en
  • US1581206A - Press button and like fastening for use with flexible materials : en
  • US1581786A - Starting mechanism for internal-combustion engines : en
  • GB235856A - Apparatus for regulating the speed of continuous firing of automatic weapons : en
  • GB250753A - An improved bending and shearing machine : en
  • FR603733A - Suspender buckle : en fr
  • DE428098C - Chimney insert : de en
  • DE428102C - Grater with protective plate : de en
  • USD69967S - Design for a lamp shade : en
  • GB250868A - Improvements in sewing machine needles : en
  • US1581567A - Slide rule : en
  • US1581833A - Artificial bait for fishing : en
  • US1581778A - Valve device : en
  • US1581190A - Distributor for ignition systems : en
  • US1581486A - Extruding machine : en
  • CA259876A - Radio inductance device : en fr
  • GB251021A - Improvements in and connected with the electrolysis or splitting up of air or water : en
  • CA259913A - Abdominal support : en fr
  • GB235549A - Improved device for threading weaving-loom shuttles : en
  • FR603605A - Process for ensuring the adhesion, on the surface of a block of material, of a layer of another material intended either to protect the aforementioned surface, or to receive an impression : en fr
  • GB227431A - Improvements in liquid rheostats : en
  • GB250695A - Improvements to waggon tipplers : en
  • AU2270425A - Improvements in or relating to dry gas meters : en
  • USRE16332E - Automobile bumper and attaching means : en
  • US1581976A - Ignition tester : en
  • DE428082C - Chain contact line with device for automatic retensioning of the contact line : de en
  • DE428026C - Procedures and facilities for the transfer of services : de en
  • FR603773A - Army light mosaic : en fr
  • CA259887A - Railway vehicle reverse drive : en fr
  • GB250880A - Improvements in roller boxes for rolls of velvet and other textile goods : en
  • FR603630A - Improvements to tachytelegraph machines : en fr
  • GB235873A - Improvements in constructional elements or blocks for building purposes : en
  • DE427772C - Process for the transfer of hot-melt masses into the solid state using the heat released in the process : de en
  • US1581633A - Combination key, pet-cock cleaner, and oil container for automobiles : en
  • US1581921A - Container for electric lamps : en
  • US1581290A - Method of forming stereotypes : en
  • GB250774A - Improvements in or relating to the winding of mine cages : en
  • US1581701A - Piezo-electric crystal control system : en
  • US1581307A - Presser foot : en
  • FR603624A - Artillery material particularly applicable for firing against aircraft : en fr
  • FR603798A - Improvements to fire extinguishers : en fr
  • GB250752A - Improvements in carriages for supporting tongs employed in drilling wells or the like : en
  • GB251010A - Improvements relating to the electro-deposition of nickel : en
  • US1581495A - Latch : en
  • FR603808A - Boiler for hot water heating with steam circulation : en fr
  • GB223599A - Frequency and voltage regulation of self-excited dynamo electric machines : en
  • FR603667A - Electric hoist : en fr
  • FR603656A - Construction of buildings : en fr
  • FR603819A - Improvement of vertical boiler water tubes : en fr
  • GB250735A - Improvements in electrical condensers : en
  • USD69973S - Design for a waffle iron : en
  • GB250769A - Improvements in and relating to indicating devices for use in hospitals : en
  • FR603585A - Improvements to electric shock devices : en fr
  • FR603623A - Mode of use and distribution of solar energy : en fr
  • FR603820A - Thermoelectric couple association device for thermoelectric cells : en fr
  • GB250820A - Improvements in and relating to surgical dilators : en
  • USRE16328E - Sxuxsioh and pbocess ox : en
  • DE427925C - Electric heating for cars : de en
  • FR603787A - Process for preparing a gold varnish : en fr
  • GB250837A - An improved process for the purification of gases : en
  • GB250780A - Improvements in and connected with machines for making firelighters and briquettes : en
  • DE428014C - Lubricating device for axle bearings : de en
  • DE427916C - Device for making weak noises audible : de en
  • FR603619A - Cooling process for molds in automatic molded glassware machines : en fr
  • FR603812A - Process for deasphalting heavy oils from dehydrated primary tar : en fr
  • FR603876A - New internal combustion engine piston : en fr
  • FR603669A - Movable comb control device in looms : en fr
  • US1581863A - Pump jack : en
  • GB250716A - Improvements in or relating to apparatus for discharging the solid products from retorts and the like : en
  • FR603601A - Foolproof headset, with split cone and locked by overlapping locknut, for cycles and motorcycles : en fr
  • FR603607A - Motor cars with several powered axles : en fr
  • GB250803A - Improvements in and relating to double fluid cells : en
  • US1581832A - Door-operating mechanism : en
  • US1581442A - Heaving plug for well casings : en
  • US1581806A - Master drapery carrier for curtain rods : en
  • DE428050C - Porcelain tooth with solid gold pins : de en
  • US1581603A - Circuit changer : en
  • US1581400A - Pipe-cleaning machine : en
  • US1581576A - Carrier-wave signaling system : en
  • US1581574A - Hollow wall construction and building block : en
  • US1581980A - Toy airplane : en
  • CA259945A - Casting machine : en fr
  • CA260003A - Roofing and method of laying the same : en fr
  • GB235836A - : en
  • FR603837A - Movement transmission system that can act as a reduction gear or speed multiplier : en fr
  • FR603875A - Improvements in the treatment of condensation products of urea or its derivatives with aldehydes : en fr
  • US1581267A - Cabinet : en
  • FR603691A - Children's tricycle : en fr
  • GB245148A - Improvements in electrically driven vacuum cleaners : en
  • GB250714A - Improvements in or relating to wireless aerials : en
  • US1581322A - Method of and apparatus for applying color : en
  • US1581687A - Machine for polishing floors : en
  • DK35892C - Four-wheeled motor vehicle. : da en
  • FR603746A - Improvements to grids for gas purifiers : en fr
  • US1581237A - Telephone receiver : en
  • US1581463A - Clothes-drying rack : en
  • DE428059C - Method and device for roasting ores : de en
  • DE428063C - Captive fastening of rolled screws : de en
  • FR603561A - Improvements to stockings, socks and the like : en fr
  • GB243380A - Process and device for mercerising shedded yarn : en
  • CA259868A - Cornucopia machine : en fr
  • CA260045A - Testing system for machine switching circuits : en fr
  • DE427938C - Process for cleaning and pasteurizing bottles : de en
  • FR603606A - Signaling system on board aircraft : en fr
  • FR603841A - Tachometer : en fr
  • AU2269125A - Improved means for levelling piano keys and for varying the horizontal plane thereof : en
  • US1581117A - Periodic rotary and cam switch : en
  • CA259985A - Process of bleaching cellulosic materials : en fr
  • US1581269A - Process of treating metals to inhibit excessive grain growth : en
  • US1581994A - Convertible bed and chair : en
  • DE428103C - Hinged container for shoe cleaning device : de en
  • US1581488A - Method of and apparatus for forming radially-corrugated disks : en
  • US1581147A - Automatic steering device : en
  • US1581216A - Bolt lock : en
  • US1581870A - Spring structure : en
  • USD69933S - Design for a display case for use as store furniture : en
  • DE427981C - Double-walled glass vessel according to Dewar-Weinhold : de en
  • US1581111A - Anthracene dye and process of making : en
  • US1581460A - Picture exhibitor : en
  • US1581551A - Flagman's case : en
  • US1581711A - Toothbrush holder : en
  • US1581790A - Casting and method of producing the same : en
  • CA260064A - Windshield cleaner : en fr
  • US1581512A - Method oe making abticles from steel ingots : en
  • CA260048A - Telephone exchange system : en fr
  • US1581596A - Supplemental seat for automobiles and the like : en
  • USD69965S - Design for a lamp shade : en
  • US1581428A - Cabinet furniture : en
  • US1581450A - Inner dust bag for vacuum cleaners : en
  • US1581473A - Antiskidding device for motor-car wheels : en
  • US1581560A - Multiple-arc lamp : en
  • CA259970A - Turbine gearing : en fr
  • FR603898A - Continuous cinematograph : en fr
  • GB250857A - Improvements in valves : en
  • US1581233A - Thermostatically-controlled socket switch : en
  • US1581636A - Automatic valve-operating means for refrigeration systems : en
  • CA259940A - Process of weighting silk : en fr
  • US1581481A - Engine head : en
  • US1581984A - Oil burner : en
  • US1581480A - Radiator indicator : en
  • US1581234A - Pump pressure governor : en
  • US1581791A - Body and shoulder brace : en
  • DE428048C - Device for engaging, regulating and disengaging motorized knitting machines with direct power drive : de en
  • CA259937A - Adjustable screen and winnower : en fr
  • GB250771A - Improved method and device for curling or waving hair : en
  • GB250772A - Improvements relating to the rollers of spinning and similar frames : en
  • US1581478A - Plumber's trap : en
  • US1581918A - Production of fermentable worts : en
  • US1582009A - Acetylene-gas generator : en
  • DE427984C - Lifting and lowering device for agricultural equipment : de en
  • FR603825A - Method and device for obtaining alkali metals in the state of high purity : en fr
  • US1581944A - Production of compressed gases by electrolysis : en
  • AU122226A - Improvements relating to fluid pressure braking apparatus : en
  • CA260036A - Method of and means for actuating needles in circular knitting machines : en fr
  • CA259979A - Prime mover control system : en fr
  • US1581667A - Combination salt and pepper shaker : en
  • US1581912A - A corpora : en
  • GB243753A - Improvements in current collecting devices for dynamos : en
  • US1581127A - Automatic exhibitor : en
  • US1581752A - Nebulizer of liquids : en
  • US1581501A - Tooth cleaner : en
  • DE427985C - Internal combustion turbine : de en
  • US1581264A - Radio signaling system : en
  • US1581652A - Clutch : en
  • GB250733A - Improvements in or relating to receptacles for storing gramophone records : en
  • CA259874A - Potato lister riding attachment : en fr
  • FR603854A - Arrangement for collecting and discharging dust from electrodes of electrical installations for gas cleaning : en fr
  • US1581277A - Dispensing device : en
  • US1581351A - Method of and apparatus for burning pulverized fuel : en
  • US1581952A - Chain tightener and fastener : en
  • US1581820A - Universal joint : en
  • US1581112A - Process for treating bran and flour middlings for use in whole-grain bread : en
  • US1581181A - Novelty toy or exercising device : en
  • DE427870C - Process for the production of finely divided dry pigments : de en
  • US1581975A - Insertable joint : en
  • US1581266A - Seed planter : en
  • US1581721A - Hydrant : en
  • USD69962S - Stanley a : en
  • US1581615A - Electrically-operated track switch : en
  • US1581827A - Brace for bicycle mud guards : en
  • CA259978A - Control system : en fr
  • US1581451A - Fire-safe cigarette : en
  • GB250817A - Improvements in or relating to wind screens for motor and like vehicles : en
  • US1581694A - Safety razor : en
  • US1581727A - Animal poke : en
  • USD69932S - Design for an automobile signal-lamp casing : en
  • DE427974C - Dust firing : de en
  • DK35890C - Drive device for Printer Calculators. : da en
  • US1581285A - Lock for gear-shift levers and the like : en
  • US1581796A - Hoop guide : en
  • US1581973A - Insertable joint : en
  • GB250783A - Improvements in and relating to the illumination of road signs : en
  • US1581513A - Method and apparatus for cutting off ingot molds and the like : en
  • DE428051C - Sterilization box : de en
  • AU2512625A - A process for converting mercury into another element : en
  • CA260032A - Cash register : en fr
  • US1581162A - Tuning-coil mounting : en
  • US1581259A - Electric heater : en
  • FR603814A - Iron and steel plating process : en fr
  • GB250758A - Improvements in potato peeling & washing machines : en
  • US1582016A - Compressor unit : en
  • DE427883C - Manufacture of self-locking nuts : de en
  • DE428121C - Collapsible two-wheeled stroller : de en
  • GB250624A - Improvements in and relating to safety razors : en
  • USD69969S - Design for a liquid dispenser : en
  • FR603763A - Centrifugal clutch device for electric motors and other applications : en fr
  • GB248350A - Improvements in or relating to spindle releasing devices for drilling machines : en
  • CA259911A - Pen and pencil holder : en fr
  • US1581795A - Acoustic finish for interiors of buildings and method of making the same : en
  • FR603650A - Process for the production of basic dyes of the malachite green series : en fr
  • GB250840A - A spacing device for electric accumulators : en
  • FR603645A - Process for using acid tars resulting from the refining of petroleum derivatives and hydrocarbons in general : en fr
  • FR603657A - Combination lock for interior doors : en fr
  • FR603778A - Distribution system for internal combustion engines : en fr
  • GB236535A - : en
  • FR603621A - Use of bakelite or other synthetic resins and gums in general, for the manufacture of electrical appliances : en fr
  • US1582014A - Device for holding drills for sharpening : en
  • DE427816C - Pole-changing alternating current winding with a coil width equal to the pole pitch for the lower number of poles : de en
  • DE427913C - Device for setting the various work processes for dovetail joining and glueing machines : de en
  • DE427875C - For sorting cylindrical rods, tubes, etc. Like. Device determined by the diameter : de en
  • FR603858A - : fr
  • FR603770A - Method and device for the purification of hard water by base exchange bodies : en fr
  • GB250819A - Manufacture of diarylamines : en
  • US1581411A - Stop-motion mechanism for winding machines : en
  • US1581614A - Electrically-operated track switch : en
  • GB250784A - Improvements relating to electric motor controllers : en
  • GB250814A - Improvements in and relating to gramophones and the like : en
  • GB250848A - Improvements in and relating to universal joints : en
  • US1581224A - Tanning and the manufacture of tanning materials : en
  • US1581174A - Egg-case filler : en
  • US1581692A - Tipping machine : en
  • US1581875A - Locking hook for antiskid chains : en
  • FR603741A - Broom handle fixing sleeve : en fr
  • GB251000A - Improvements in or relating to electric coils : en
  • US1581397A - Process and apparatus for the combustion, the reduction, or the treatment of solid material or of pulverized minerals : en
  • GB250690A - Improvement in exercising apparatus : en
  • US1581763A - Firing-trigger mechanism for firearms : en
  • DE427892C - Rotatable amusement aircraft with a seated car that revolves in a circular path around a driven central shaft : de en
  • FR603590A - Hygienic showcase : en fr
  • FR603830A - Electric remote control device for fire control of artillery pieces and other applications : en fr
  • FR603703A - Roughing lathe for oval pipes : en fr
  • US1581408A - Arc lamp : en
  • FR603844A - : fr
  • DE427978C - Method for loosening up parallel fiber bundles on a wet path : de en
  • FR603574A - Starting heavy oil engines with tinder or cotton : en fr
  • FR603728A - Improvements made to siphons : en fr
  • US1581159A - Gas producer with alpha revolving grate : en
  • US1581982A - Locomotive crank axle : en
  • US1581630A - Device for connecting together telephone receivers in series or in parallel : en
  • US1581985A - Hand bag : en
  • GB240141A - Improvements in or relating to adhesive rubber composition : en
  • FR603614A - Improvements to dynamo-electric collector machines : en fr
  • US1582003A - Baby soother : en
  • US1582018A - Device for fastening roofing shingles : en
  • US1581563A - Reservoir pad and the like : en
  • DE428107C - Twist meter : de en
  • GB250838A - Improvement in rock drill spool valves : en
  • FR603897A - Electrical device intended to prevent theft of automobiles : en fr
  • GB243710A - Improvements in and relating to temperature responsive devices : en
  • DE427964C - Call switching for extensions connected to a telephone exchange with dialer operation : de en
  • US1581186A - Electric contact breaker : en
  • US1581302A - Brake control : en
  • US1581365A - Ventilating system : en
  • US1581412A - Greasing device : en
  • US1581747A - Brassiere : en
  • US1582017A - Ladder : en
  • US1581897A - Game apparatus : en
  • US1581898A - Process for producing iron coke : en
  • DE427994C - Shuttle drive device for round looms : de en
  • FR603567A - Typewriter and calculator : en fr
  • FR603595A - Self-tightening wrench without wheel : en fr
  • GB250741A - Improvements in plug and socket connectors and adapters used in or with electrical circuits and apparatus : en
  • GB250854A - Improvements in hair combs : en
  • US1581358A - Vehicular fire escape : en
  • FR603588A - Process for making lemonade or soda based on vichy or other bicarbonate mineral water, without altering the constitution of said water : en fr
  • FR603822A - Soft closure for clothing, corsets, bags, automotive trim and accessories and all other applications : en fr
  • FR603666A - Improvements in gear transmissions : en fr
  • DE427777C - Method for filling the workspace of sunken structures : de en
  • US1581969A - Attrition mill : en
  • GB244441A - Improvements in and relating to the casting of aluminium and aluminium alloys and moulds for use therein : en
  • GB250731A - Improvements in underwear particularly for ladies and children : en
  • DK35897C - Fluid Controlled Injection Valve for Combustion Machines. : da en
  • FR603594A - Improvements to two-stroke engines : en fr
  • DE428129C - Turntable press : de en
  • FR603799A - Product for the destruction of inferior animals and devices for using this product : en fr
  • FR603617A - Machine for classifying objects and in particular glass tubes, according to their dimensions : en fr
  • FR603809A - Automatic machine for decoration, by removing material in several passes, buttons or similar objects : en fr
  • US1581518A - Shipping and display box : en
  • US1581690A - Two-filament street-series lamp : en
  • CA259877A - Spark plug : en fr
  • CA259965A - Winding mechanism : en fr
  • CA260063A - Process of making mouldable fabric for various uses : en fr
  • CA259899A - Motor : en fr
  • AU2625625A - Process forthe continuous distillation of hydrocarbons with simultaneous cracking of high boiling into low boiling hydrocarbons : en
  • CA259905A - Airship : en fr
  • AU148426A - An improved machine for stripping tobacco leaves : en
  • CA260012A - Tile press : en fr
  • US1581376A - Self-aligning crown-shaft bearing : en
  • US1581708A - Two-hole sew-on button : en
  • DE428007C - Plow body with deeply cut mouldboard : de en
  • USRE16329E - Philip ganzhorjst : en
  • US1581314A - Device for coiling cables : en
  • CA259999A - Insulating wall : en fr
  • US1581140A - Process of maintaining hair in position : en
  • US1581866A - Power-plant installation : en
  • DE427862C - Device for amplifying high frequency vibrations : de en
  • US1581514A - Electrical bond : en
  • US1581688A - Articulated car : en
  • US1581724A - Method and apparatus for the extraction of coke from vertical retorts : en
  • CA260038A - Ironing machine : en fr
  • DE428009C - Machine for mixing and refining chocolate, cocoa and similar masses : de en
  • DK35901C - Piston Pump for Emptying Containers Containing a Liquid. : da en
  • GB250834A - Stroke-multiplying parallel-motion device : en
  • US1581222A - Feeding mechanism for sewing machines : en
  • US1581920A - Water heater : en
  • US1581707A - Four-hole button : en
  • FR603663A - Method and device for measuring the distance of the apparatus from the ground in aircraft : en fr
  • CA260022A - Hand brake for railway cars : en fr
  • DK35888C - Method and Apparatus for Achieving Regular Combustion of Liquid Fuels. : da en
  • DE427466C - Divided steering wall for coiled tube superheater : de en
  • DE427878C - Injection carburetor : de en
  • FR603694A - Burner safety device : en fr
  • FR603744A - Dryer : en fr
  • US1581704A - Shoemaker's tool : en
  • US1581851A - Battery cell : en
  • DE427944C - Steam form for finishing textile goods : de en
  • FR603700A - Combination lock, keyless : en fr
  • US1581457A - Motor-controlling apparatus : en
  • US1581584A - Form-roller structure for printing presses : en
  • CA259981A - Button board : en fr
  • FR603889A - Improvements to accelerators for rubber vulcanization : en fr
  • DE428114C - Machine for automatic cutting, pressing, punching and straightening sleepers and the like. like : de en
  • DE428164C - Cinema machine with constantly moving picture tape and a lens chain : de en
  • US1581679A - Demountable rim : en
  • US1581343A - Picnic cabinet : en
  • FR603779A - Improvement in light projection systems : en fr
  • GB250645A - Improvements relating to the winding of yarns upon yarn beams : en
  • DE427798C - Gripper for high-frequency recording cinematograph : de en
  • GB250719A - Improvements in or relating to diaphragms for sound-reproducing instruments : en
  • DE427951C - Endless spindle drift line : de en
  • FR603866A - Conveyor belt with hook elements made of wire : en fr
  • GB250749A - Improvements relating to crushers : en
  • DE428077C - Vibrating gutter bucket : de en
  • DE427956C - Process for making connections in the loading band of signal conductors with uniform loads : de en
  • GB250849A - Map display device : en
  • GB244469A - Improvements in adjustable self-closing valve : en
  • FR603635A - Jack system : en fr
  • US1581108A - Display stand for hose clamps : en
  • US1581517A - Automatic inkwell : en
  • US1581661A - Fishing reel : en
  • FR603811A - Mahjong game table, usable for card games : en fr
  • GB250793A - Improvements in stoppers or closures for bottles and other receptacles or containers : en
  • FI11136A - Torkfilt för papp- och pappersmaskiner : en fi
  • US1581099A - Sack-dispensing device : en
  • FR603571A - Straps enhancements : en fr
  • FR603720A - Process for removing iron from ferruginous materials : en fr
  • FR603826A - Light letter : en fr
  • CA259974A - Prime mover dynamo plant : en fr
  • FR603560A - Apparatus for scraping and scraping ceilings or the like : en fr
  • FR603734A - Advanced rubber heel : en fr
  • US1581282A - Automobile bumper : en
  • DE428104C - Shower with heating device to be connected to the water pipe : de en
  • GB250688A - Improvements in apparatus for locking railway carriage doors : en
  • FR603736A - Multi-tone crepe-look silk canvas : en fr
  • FR603756A - Device for the production of cold air in closed spaces and for the production of small ice : en fr
  • GB250732A - Improvements in burning ceramic wares : en
  • US1581146A - Adjustable furnace-pipe elbow : en
  • US1581229A - Steam plant : en
  • US1581578A - Tea ball : en
  • US1581645A - Purse retainer : en
  • US1581972A - Megaphone : en
  • US1581664A - Apparatus for shredding and drying soap : en
  • US1581927A - Electric drill : en
  • US1581429A - Heater pad : en
  • US1581954A - Change-speed gear for motor cars : en
  • US1581919A - Tool-sharpening device : en
  • US1581339A - Coupon ticket : en
  • US1581959A - Oil-well fishing tool : en
  • USD69934S - Design for a tire tread : en
  • USD69943S - Design for a cigar lighter : en
  • US1581983A - Turning tool : en
  • CA259943A - Rim : en fr
  • US1581129A - Valve-seat puller : en
  • GB238227A - Improvements in or relating to endless track vehicles : en
  • GB250878A - Improvements in or relating to the production of insulating walls, partitions and the like : en
  • GB251012A - Improvements relating to the manufacture of fixed electric condensers : en
  • AU2651925A - Cutting disks for highspeed friction saws : en
  • US1581492A - Concrete mixer : en
  • USD69957S - Design pob a bottle or similae aeticle : en
  • AU2257025A - Improvements in and relating to magneto ignition machines : en
  • DE428039C - Process for the production of clay in clay colors and colored effects on vegetable tissues : de en
  • US1581165A - Wheel construction : en
  • USRE16333E - Bomttltjs caboselli : en
  • USD69941S - Design for a top : en
  • US1581156A - Refrigerator show case : en
  • US1581979A - Ventilating sectional smoke jack : en
  • US1581173A - Telegraph transmitter : en
  • US1581265A - Portable power cutter : en
  • US1581382A - Doll : en
  • US1581804A - Lubricant : en
  • US1581696A - Wheel chock : en
  • CA259920A - Seed cleaner : en fr
  • DE427971C - Grate firing with additional oil firing, especially for locomotive boilers with several wind chambers under the grate : de en
  • DE427995C - Chain tensioning device for looms : de en
  • DE427796C - Switching device for irrigation systems : de en
  • DE428032C - Safety lock for attaching the articulation piece of a scissor lever lock for skylight windows : de en
  • GB250755A - Improvements in and relating to neck wear : en
  • CA260052A - Safety automobile brake : en fr
  • US1581214A - Guard finger : en
  • GB250640A - Improvements in the manufacture of rubber : en
  • US1581215A - Testing machine : en
  • US1581261A - Car-door-locking mechanism : en
  • US1581312A - Piston ring : en
  • US1581956A - Telephone stand : en
  • CA259919A - Speed gear : en fr
  • DE427915C - Purification of copper : de en
  • US1581256A - Sheet-metal case construction : en
  • US1581461A - Auxiliary air-inlet device : en
  • US1581910A - Meridian watch or clock : en
  • US1581939A - Signaling device : en
  • US1581992A - Radio detector or amplification vacuum bulb : en
  • US1581231A - Earth scoop : en
  • US1581489A - Shock absorber : en
  • US1581136A - Roof construction : en
  • US1581848A - Sail structure : en
  • US1581872A - Electric furnace : en
  • CA260009A - Insect repelling compound : en fr
  • CA259982A - Shoe buffing machine : en fr
  • FR603690A - Fixing device for pneumatic tires : en fr
  • FR603710A - Process for producing solid dyes on the fiber : en fr
  • CA259915A - Gaff hook : en fr
  • US1581542A - Method and apparatus for back facing : en
  • CA260061A - Cuff button : en fr
  • US1581741A - Roof flashing : en
  • US1581726A - Printing machine : en
  • DE428029C - Device for collecting finished envelopes of a twin envelope machine by means of conveyor belts : de en
  • US1581246A - Piston ring : en
  • US1581611A - Electrically-operated track switch : en
  • USD69958S - Design for a plate or analogous article : en
  • GB250795A - Improvements in wardrobe trunks : en
  • GB250835A - Improvements in or relating to electrical driving arrangements for sewing and other machines : en
  • CA259938A - Boiler improver and fuel economizer : en fr
  • US1581569A - Switch stand : en
  • US1581846A - Commutator motor with switching arrangement for the rotor windings : en
  • US1581227A - Plant guard for cultivators : en
  • US1581634A - Air-cooled deflecting plate : en
  • US1581799A - Electric blasting cap : en
  • US1581271A - Display carton and method of displaying articles therein : en
  • US1581961A - Gasoline reserve and control device for automobiles : en
  • US1581413A - Paint and varnish removing composition : en
  • CA260023A - Bearing : en fr
  • US1581225A - Carpenter's combination tool : en
  • US1581529A - Filing device : en
  • CA260053A - Control device : en fr
  • FR603584A - Improvements to electronic discharge devices : en fr
  • GB250638A - Improvements in or relating to chimney-breasts or flues for buildings : en
  • DE427979C - Pocket cutting scissors with tubular and extendable heating device : de en
  • DE428156C - Cutting angle adjustment of the chopping knives for parallelogram lever chipping machines : de en
  • US1581340A - Manufacture of vaccines : en
  • US1581547A - Case for cigarettes and other articles : en
  • US1581539A - Quickly-detachable connection for the power plant or power-plant unit of an airplane : en
  • GB250782A - Improvements in weighing machines : en
  • US1581309A - Automatic telephone system : en
  • FR603838A - Multiple coupling device for electrical distribution : en fr
  • GB250760A - Improvements relating to seat-sticks : en
  • FR603675A - Auxiliary collector machine for asynchronous induction machines : en fr
  • US1581257A - Desk top : en
  • GB250773A - Improvements relating to means for facilitating the unwinding of bobbins or cops in yarn, thread or like winding machinery : en
  • FR603674A - Improvements to electric discharge lamps : en fr
  • FR603836A - Process for the treatment of oilseed raw materials in order to extract separately all the elements : en fr
  • FR603730A - Gear transformation mechanism for electric motors : en fr
  • CA259967A - Printing form bed : en fr
  • US1581845A - Necktie : en
  • GB250679A - Propellers, airscrews, vanes, windmills, and the like : en
  • FR603797A - Device for rapid transformation of a torpedo body into a closed car : en fr
  • DE427929C - Process for the production of sodium sulfide : de en
  • DE428143C - Smoldering and gasification plant : de en
  • US1581520A - Vacuum tube : en
  • US1581705A - Loading machine : en
  • US1581336A - Airship : en
  • US1581470A - Grape-packing device : en
  • US1581733A - Alley-pin-cleaner holder : en
  • US1581750A - Headwear : en
  • GB250852A - Improvements in and relating to crackers : en
  • US1581394A - Composite element and method of making the same : en
  • US1581410A - Insect or vermin trap or destroyer : en
  • US1581761A - Hot-air heater for automobiles : en
  • US1581881A - Speed-boat hull : en
  • DE428034C - Washer that can be attached between two hinge sleeves for correct adjustment of lowered door or window sashes : de en
  • US1581787A - Reversible integrating instrument : en
  • FR603597A - Device which performs, on locomotives, the acoustic repetition of signals at standstill and imposes on the mechanic the obligation to point their position : en fr
  • US1581402A - Golfer's indoor practice tee : en
  • US1581422A - Pin holder : en
  • CA259939A - Air service device : en fr
  • GB233674A - Joint working of combustion flames and electric arcs : en
  • US1581405A - Railway-rail joint : en
  • US1581565A - Wing of flying machines : en
  • US1581638A - Black vat dyestuff composition : en
  • FR603555A - Tray-shaped support for index cards or card holders placed with overlap : en fr
  • US1581947A - Gasoline filter : en
  • US1581118A - Display device : en
  • CA259956A - Hair dressing attachment : en fr
  • US1581525A - Crank and pitman connection : en
  • DE428025C - Switching device with two or more phases : de en
  • FR603805A - Universal oven : en fr
  • DE427946C - Chemical resistant vessels and other devices and processes for their manufacture : de en
  • USRE16331E - Arsenate of lead : en
  • DE428005C - From still and a preheater arranged outside the same existing distillation device for mineral oil, tar and the like. like : de en
  • DE428036C - Alarm racks : de en
  • CA259972A - Hydraulic apparatus : en fr
  • DE427957C - Cables with differentially marked cores : de en
  • US1581123A - Dimming rheostat : en
  • US1581519A - Apparatus for and process of treating food products : en
  • US1581678A - Automatic shaft disconnecter : en
  • US1581155A - Sound-producing device of the telephone-receiver type : en
  • US1581195A - Carbon-sheet holder : en
  • US1581202A - Means for mounting diaphragms : en
  • US1581627A - Last for use in forming and leveling soles : en
  • US1581744A - Railway car : en
  • US1581385A - Tire armor : en
  • US1581164A - Device for tightening flexible lines : en
  • US1581646A - Structural toy : en
  • US1581682A - Table shifting : en
  • DE428099C - Cover for upholstered items : de en
  • US1581729A - Arc lamp : en
  • US1581288A - Stapling machine : en
  • US1581477A - Automatic elevator gate : en
  • US1581941A - Spring closure for molasses gates : en
  • GB250828A - Improved manufacture of lead pencils : en
  • DE428030C - Device for generating an automatic sealing flap on suction envelope machines : de en
  • GB251015A - Improvements in or relating to vacuum electric tube devices : en
  • US1581532A - Combined cooker and cooler : en
  • FR603868A - Skins for furs of unequal length hair and method for shaving the same : en fr
  • GB237549A - Improvements in or relating to copying telegraphy : en
  • GB235835A - Improvements in liquid dispensing apparatus : en
  • GB250864A - Improvements in or relating to tongs and carriages : en
  • US1581426A - Device for drying safety razors : en
  • US1581655A - Paper-making machine : en
  • US1581893A - Grubbing up of such plants as flax and the like : en
  • US1581310A - Food cutter : en
  • US1581320A - Electric air-pressure indicator for pneumatic tires : en
  • US1581876A - Dynamo-electric machine : en
  • US1581915A - Wrench : en
  • US1581485A - Hood latch : en
  • CA260031A - Auditing machine : en fr
  • US1581130A - Water-meter casing : en
  • US1581703A - Skirt marker : en
  • US1581862A - Windmill : en
  • US1581990A - Basket handle and cover clamp : en
  • US1581172A - Casement-window holder : en
  • DE427973C - Long-term burning stove for fuels of all kinds with filling shaft and lower burn : de en
  • GB251313A - Improvements in and relating to the manufacture of dyestuffs and intermediates : en
  • FR603743A - Forging press : en fr
  • US1581659A - Anamorphous total-reflecting prism : en
  • AU2640125A - Improvements in or relating to clasps for-sanitary napkins : en
  • DE427970C - Process for the production of sulfur-containing condensation products : de en
  • CA259909A - Amusement apparatus or roundabouts : en fr
  • US1581715A - Printing machine : en
  • GB250626A - Improvements in gas manufacture : en
  • CA259896A - Fire-place : en fr
  • US1581685A - Loading machine : en
  • CA259946A - Ball bearing : en fr
  • US1581179A - Antifreezing solution : en
  • US1581205A - Process of preventing the persistence of chain formations in an electrical dehydrator for oil emulsions : en
  • US1581228A - Feeding mechanism for projection apparatus : en
  • CA259983A - Highway lighting unit : en fr
  • CA259958A - Vibrator : en fr
  • US1581732A - Paint and process of applying the same : en
  • FR603637A - Apparatus for making cans : en fr
  • US1581361A - Assembly of tread units : en
  • FR603665A - Mechanical arrangement for controlling the supply and consumption of gasoline in automobiles : en fr
  • FR603695A - Improvements to gas filters : en fr
  • CA259966A - Silver haloid emulsion : en fr
  • CA260046A - Telephone exchange system : en fr
  • DE427928C - Device for learning any social game by projecting the images : de en
  • FR603883A - Improvements made to zinc and sheet metal bending machines : en fr
  • US1581342A - Color-transfer machine : en
  • CA260021A - Shock absorbing mechanism : en fr
  • US1581745A - Transportation system : en
  • DK35898C - Drive device for Fuel supply devices for Brickworks furnaces or similar. : da en
  • DE427952C - Scissors to cut off the mouthpiece leaves : de en
  • FR603640A - Manufacturing process of fuel mixtures : en fr
  • GB228872A - Improvements in dry batteries or batteries with a solidified electrolyte : en
  • GB250870A - Improvement in flexible pitman head : en
  • DE427851C - Mixture regulator : de en
  • GB251006A - An improved fastening for windows and other like purposes : en
  • US1581330A - Heel-trimming machine : en
  • DE428145C - United gas and steam generator : de en
  • FR603714A - Automatic starter : en fr
  • DE427866C - Overcurrent protection circuit : de en
  • GB240137A - Improvements in machines for drilling drawing dies or stones, in particular diamond dies : en
  • GB240189A - : en
  • US1582015A - Carrousel : en
  • DE428044C - Steam locomotive with driving axles and reversible and disengageable running axle drive : de en
  • GB250699A - Improvements in or relating to the treatment of carbonaceous materials : en
  • USD69954S - Design for a lighting fixture : en
  • US1581991A - Mounting of pulleys employed in the tape driving of spindles in ring spinning and doubling frames : en
  • FR603554A - Socket perfecting the wheels of automobiles and all other vehicles : en fr
  • FR603616A - Mannequin head : en fr
  • CA259902A - Razor blade holder : en fr
  • US1581103A - Refrigerating apparatus : en
  • US1581432A - Automobile end fender : en
  • GB250684A - Improvements in mechanism for transmitting rotary motion : en
  • GB235234A - Improvements relating to rollers or pressure members of calendering machines and the like : en
  • GB250788A - Improvements in connection with the production of the inflammable charge for workinginternal combustion engines : en
  • FR603671A - Folding car cart : en fr
  • FR603681A - Luminous advertising device : en fr
  • GB251016A - Process and apparatus for forming tubes : en
  • DE428021C - Process for the production of models from the impression taken for the denture : de en
  • DE427815C - Connection housing for high voltage cable : de en
  • US1582012A - Electric battery : en
  • FR603719A - Gasoline and oil interceptor : en fr
  • US1581934A - Process for blanching vegetables : en
  • DE427801C - Process for the production of unsintered hydraulic binders from oil slate and limestone u. like : de en
  • US1581158A - Flush-tank apparatus : en
  • US1581579A - Combination desk and chair : en
  • US1581777A - Method of manufacture of rubber window-glass channel : en
  • DE427854C - Process for obtaining therapeutically effective extracts from testes : de en
  • GB249081A - Spinning spindle : en
  • CA259918A - Counter-moulding machine : en fr
  • DE427871C - Method and device for the combustion of dust-like fuels : de en
  • DE427911C - Process for the production of wooden objects : de en
  • DE427993C - Rotary luffing machine with several receiving compartments : de en
  • GB250701A - Improvements relating to processes for the production of aromatic hydrocarbons by cracking : en
  • US1581582A - Hydraulic pump and system : en
  • US1581784A - Device for spreading asphaltic concrete : en
  • US1581964A - Piston : en
  • DE427955C - Process for reinforcing weaker conductors or veins for uniform or symmetrical arrangement or stranding with thicker conductors to form multiple lines : de en
  • GB250671A - Improvements appertaining to the cylinders and combustion chambers of internal combustion engines : en
  • US1581250A - Combined toothbrush, tooth paste, and glass holder : en
  • US1581424A - Washable garter : en
  • US1581772A - Puzzle : en
  • US1581783A - Shoe : en
  • US1581319A - Device for protecting banks from robbery : en
  • US1581647A - Hammer handle : en
  • US1581414A - Slide-shoe attachment for road graders : en
  • US1581592A - Creeper : en
  • US1581839A - Apparatus for testing hardness of firm bodies : en
  • FR603553A - Double-spoke kickstand with rotating damper quillon : en fr
  • GB243681A - Improvements in apparatus for lifting vehicles : en
  • GB250809A - Improvements in secondary batteries : en
  • US1581674A - Pouch-transferring device : en
  • US1581785A - Electric switch : en
  • US1581840A - Kitchen cabinet : en
  • GB238524A - Improvements in safety devices for gas pipes and the like : en
  • GB236233A - Improvements in or relating to the cooling systems of internal combustion engines : en
  • US1581235A - Finger-exercising device : en
  • US1581262A - Channeled insert for concrete ceilings : en
  • US1581359A - Rotary drying apparatus : en
  • FR603766A - Device allowing the unblocking of the carburetor jets, without dismantling or stopping the engine and facilitating the cold start : en fr
  • GB240431A - Improvements in liquid level indicators : en
  • US1581275A - Power-transmitting attachment for tractors : en
  • USRE16330E - Baby pants : en
  • US1581942A - Rotary-valve-tightening mechanism : en
  • FR603716A - Spark plug for internal combustion engine : en fr
  • FR603729A - Grinder mixer : en fr
  • GB250805A - Improvements in or relating to loose leaf binders : en
  • FR603655A - Card index : en fr
  • US1581325A - Extensible mast and supporting means therefor : en
  • US1581434A - Rim lock : en
  • US1581798A - Topical remedy : en
  • CA259884A - Production of acid sulphite : en fr
  • US1581697A - Device for producing alpha constant cutting speed of lathes and other machine tools : en
  • USD69942S - A cosporation of : en
  • AU2262925A - Improvements in or relating to shoes-and their manufacture : en
  • CA260056A - Oil burner : en fr
  • US1581198A - Motion-picture-film cleaner : en
  • DE428089C - Storage for pressurized fluids with layers of different temperatures : de en
  • US1581500A - Transmission mechanism for sewing machines : en
  • CA259921A - Radio battery charging switch means : en fr
  • USD69949S - Design for a band for ltghting fixtures : en
  • DE428040C - Manufacture of solutions of yellow arsenic : de en
  • FR603748A - Improvements in cinematographic equipment : en fr
  • US1581157A - Shuttle block : en
  • DE427821C - Device for treating paralyzed facial muscles : de en
  • DE428120C - Card holders for use in aircraft : de en
  • FR603577A - Improvement in so-called safety razors : en fr
  • US1581150A - Underframe for side cars and like attachments for velocipedes, cycles, and like road vehicles : en
  • US1581191A - Combined web-roll shipping and web-dispensing container : en
  • DE427831C - Retaining strap for ash trays u. like : de en
  • DE428049C - Pull-off device for machines for braiding cables of certain lengths : de en
  • GB228173A - Improvements in electro-mechanical telephone systems : en
  • US1581531A - Nut-locking device : en
  • US1581119A - Combunation tool : en
  • DE427842C - Device for the exchange of lemonades u. like : de en
  • DE428141C - Switching device for typewriters with upward and downward movable type lever segment : de en
  • FR603727A - Watch brooch : en fr
  • GB250813A - Improvements in or relating to cooling tanks for milk churns or cans : en
  • DE428001C - Speed controller for electric motors, especially for the drive motor of high frequency machines : de en
  • DK35885C - Controllable Fruit Tree Cultivator. : da en
  • US1581315A - Automatic measuring apparatus for sawmills : en
  • AU152326A - Improvements in or relating to telephone transmitters : en
  • US1581125A - Printer's material-making machine : en
  • US1581168A - Scooter : en
  • US1581356A - Radiocondenser : en
  • US1581476A - Wheel and axle : en
  • US1581223A - Method of atomizing liquid fuel : en
  • US1581236A - Apparatus for making roofing units : en
  • US1581469A - Safety razor : en
  • US1581626A - Catapult : en
  • DE427889C - Carriage axis for guns for setting different fire heights : de en
  • USD69961S - Design for a lamp shade : en
  • US1581323A - Worktable : en
  • US1581459A - Elevator safety appliance : en
  • AU2423325A - Power transmitting mechanism for railway motorcoaches : en
  • US1581949A - Segregated drive for paper-making machines and the like : en
  • CA260004A - Tank heater : en fr
  • CA260026A - Door fastener : en fr
  • US1581137A - Paper clip : en
  • US1581244A - Telephone system : en
  • US1581528A - Bottle-washing machine : en
  • CA259968A - Engine starter : en fr
  • CA259986A - Machine for making fibre tubes : en fr
  • DE427860C - Device, especially for telephone systems, to supply line networks with direct current in such a way that if the mains voltage is interrupted, the service voltage is not interrupted : de en
  • US1581709A - Four-hole sew-on button : en
  • USD69931S - Design fob a cassekole : en
  • CA259963A - Head garment : en fr
  • US1581331A - Tent structure : en
  • CA259895A - Seed and fertilizer drill : en fr
  • CA260068A - Smoke filter : en fr
  • FR603761A - Rolling bearing : en fr
  • US1581773A - Apparatus for molding : en
  • US1581819A - Process of manufacturing sodium fluoride from silicofluorine compounds : en
  • US1581775A - Casing elevator : en
  • US1581163A - Eyeglass guard : en
  • US1581624A - Synchronized regulator : en
  • DE427868C - Process for the production of magnetic cores : de en
  • FR603661A - Cone drive system : en fr
  • GB250798A - Improvements in or relating to stencil sheets : en
  • GB250801A - Improvements in or relating to gear wheels : en
  • GB250873A - Improvements relating to electric cables : en
  • US1581292A - Power-transmission mechanism : en
  • DE428163C - Control element for locking and gripper drive of cinematographs : de en
  • GB244767A - Improvements in shock absorbers : en
  • US1581248A - Massaging device : en
  • US1581710A - Four-hole sew-on button : en
  • US1581887A - Staple for use with hand stapling machines : en
  • CA260010A - Charcoal decolouring process : en fr
  • US1581543A - Braiding machine : en
  • US1581581A - Headlight : en
  • US1581738A - Universal foot treadle : en
  • US1581826A - Arsenical albumen compound and method of making the same : en
  • US1581420A - Sled runner for coasters : en
  • US1581730A - Dupicating machine : en
  • FR603804A - Electrically operated device for image projection and direct vision : en fr
  • AU148326A - Process and apparatus for the fermenting and maturing of beer : en
  • US1581753A - Automatic selective timing mechanism : en
  • US1581653A - Hydraulic concrete-pipe machine : en
  • US1581836A - Soap dispenser : en
  • FR603610A - Process applicable in the construction of parts of apparatus in which a vacuum is to be maintained, in particular of electrical apparatus with cathodic emission : en fr
  • GB239525A - Improvements in electrical condensers : en
  • FR603598A - Supports to keep milk jugs or other coolers : en fr
  • US1581141A - Machine for molding dough and like plastic material : en
  • DE427918C - Brake ring, especially for multi-plate clutches : de en
  • US1581561A - Rope socket : en
  • US1581789A - Egg opener : en
  • US1581945A - Hydraulic ram : en
  • USD69977S - Design for a weighing-scale casing : en
  • US1581453A - Switch-interlocking mechanism : en
  • US1581676A - Combined rheostat and potentiometer : en
  • US1582008A - Vanity manicure box : en
  • CA259933A - Household article : en fr
  • US1581378A - Pin-setting machine : en
  • US1581482A - Peach-pitting machine : en
  • US1581943A - Dish cleaner : en
  • CA259870A - Cooking range : en fr
  • GB236929A - Improvements in clutches : en
  • US1581243A - Humidifier attachment for hot-air registers : en
  • US1581780A - Shaker for canned products : en
  • GB245756A - Speed reducing device : en
  • US1581828A - Alternator field : en
  • CA259955A - Fire-extinguisher : en fr
  • US1581758A - Mechanism for controlling the discharge of liquid from receptacles : en
  • US1581345A - Paving block : en
  • US1581612A - Electrically-operated track switch : en
  • US1581917A - Best available cop : en
  • US1581380A - Thermocouple casing : en
  • US1581575A - Cable connecter : en
  • US1581764A - Sewing machine : en
  • US1581896A - Method of heating oil : en
  • DE427885C - Multiple gear pump for oiling prime movers : de en
  • AU2260625A - Improvements in combined cultivating and sowing implements : en
  • US1581371A - Gas and oil separator : en
  • US1581384A - Heat exchanger : en
  • US1581644A - Typewriting machine : en
  • US1581838A - Portable drill and valve grinder : en
  • CA259894A - Form clamp : en fr
  • CA259904A - Hand : en fr
  • US1581491A - Reflecting means : en
  • US1581175A - Car-coupler release rigging : en
  • US1581718A - Automatic speed-recording device : en
  • USD69946S - Randall h : en
  • US1581353A - Furnace : en
  • US1581189A - Game : en
  • FR603863A - Variable Speed Device Improvements : en fr
  • US1581279A - Plug for rolls of paper and the like : en
  • FR603654A - Visible index with overflow for cards : en fr
  • US1581467A - Automatic release coupling : en
  • US1581530A - Transmission dynamometer : en
  • US1581554A - Method of eliminating dangerous vibration periods in ships' propeller shafts : en
  • CA260013A - Paper drinking cup : en fr
  • DE427927C - Device for cleaning windshields on motor vehicles : de en
  • FR603731A - Two-plate valve : en fr
  • GB250639A - Improvements in the manufacture of rubber : en
  • CA260014A - Compressor : en fr
  • CA260025A - Bearing : en fr
  • GB250861A - Improvements in or relating to steam valves : en
  • GB250808A - Improvements in fabric identification devices : en
  • US1581951A - Mailing device and method of making the same : en
  • US1581440A - Water gauge for radiators for motor vehicles : en
  • US1581639A - Wheel : en
  • US1581852A - Window-sash control : en
  • FR603564A - Shoe repair device : en fr
  • US1581211A - Load-determining means : en
  • US1581484A - Triple-seal piston ring : en
  • FR603781A - Aseptic bung device for emptying drums : en fr
  • CA260043A - Forcing press bolster adjusting construction : en fr
  • US1581381A - All-metal inner tube : en
  • US1581573A - Connection with plug switches : en
  • DE427997C - Process for the production of easily soluble dyestuff preparations : de en
  • FR603683A - Electric accumulator : en fr
  • US1581719A - Blower for routing machines : en
  • DE428045C - Device for releasing the air pressure brake when a signal is stopped : de en
  • CA259901A - Matchbox : en fr
  • GB234456A - Insecticide or fumigant and fumigating method : en
  • GB250746A - Improvements in and relating to multiple cylinder drying machines : en
  • GB250853A - Improvements in steering-wheel brake mechanism : en
  • GB251317A - Improvements in or relating to electromagnetic mechanisms : en
  • FR603562A - Device for the transmission of extremely short wave energy at great distances : en fr
  • US1581109A - Turnbuckle : en
  • USRE16327E - of chicago : en
  • FR603551A - Automatic voltage regulator for lighting dynamos : en fr
  • FR603896A - Shoe heel : en fr
  • GB250763A - Improvements in sterilising devices : en
  • GB250823A - Improvements in attachments for keys : en
  • GB250855A - Clutch for motor cycles and the like : en
  • FR603701A - Combination lock : en fr
  • CA259953A - Hot air heater : en fr
  • DE428012C - Refrigerator car : de en
  • DE428088C - Process for the preparation of oxidation products of acenaphthene : de en
  • US1581631A - Draft gear : en
  • USD69936S - Design for a lighting-fixture bracket : en
  • US1581389A - Cushion rubber heel : en
  • GB234498A - Improvements relating to packing rings for bearings : en
  • DE427901C - United alternation and series connection : de en
  • US1581219A - Wave meter : en
  • DK35891C - Centrifugal regulator by which the speed of power machines, in particular electric machines, can be kept constant. : da en
  • US1581421A - Cleaner and paint remover : en
  • US1581613A - Electrically-operated track switch : en
  • DE428004C - Process for the production of an adhesive : de en
  • DK35883C - Cement roof tiles. : da en
  • FR603626A - Printing machine for socks or the like : en fr
  • FR603628A - Necessary for performers : en fr
  • FR603840A - New cellulose-based products : en fr
  • US1581324A - Condenser drum : en
  • DK35882C - Sleeve iron. : da en
  • GB250881A - A new or improved form of powder puff : en
  • US1581900A - Tuning device : en
  • CA259941A - Submarine boat : en fr
  • US1581167A - Wheeled riding harrow : en
  • US1581595A - Valve : en
  • DE427920C - Valve housing arrangement for pneumatic game machines : de en
  • DE428074C - Method of stenciling : de en
  • DE427836C - Ball boring bar with measuring device : de en
  • FR603569A - Shoe tree : en fr
  • GB240432A - Combined hydraulic and pneumatic apparatus for removing, conveying and discharging soot, cinders and the like : en
  • GB250757A - Improvements in or relating to pulleys and pulley guards : en
  • GB246796A - Improvements in or relating to children's vehicles : en
  • US1581135A - Oil burner for heating furnaces and the like : en
  • US1581562A - Display apparatus : en
  • US1581878A - Speed-controlling means for ring-spinning machines and the like : en
  • US1582011A - Piston-ring tool : en
  • DE427912C - Cork grinding machine : de en
  • DE427988C - Device for utilizing the expansion energy of the propellant in steam or air hydraulic presses : de en
  • FR603879A - Detachable advanced button for clothing : en fr
  • US1581327A - Self-heating sadiron : en
  • US1581657A - Abrasive article : en
  • US1581148A - Rotary gasoline motor : en
  • FR603828A - Improvement in gas compression : en fr
  • GB250777A - Improvements in and relating to gas cocks : en
  • FR603583A - Enhancements to the means of controlling current without moving contacts or changing the power source : en fr
  • DE428097C - Traveling grate with liftable grate sections : de en
  • DE428158C - Device for preventing so-called tongue-flicking in young cattle : de en
  • US1581516A - Strut rod for motor vehicles : en
  • US1581577A - Composition of matter : en
  • US1581847A - Feeding mechanism for autographic registers : en
  • DE427948C - Ignition magnet for internal combustion engines : de en
  • US1581479A - Recovery of values : en
  • US1581815A - Mechanical toe-movement device for artificial limbs : en
  • US1581241A - Classifier : en
  • US1581762A - Lock for filler caps : en
  • AU2219825A - Improvements in fasteners : en
  • US1581880A - Boat : en
  • US1581936A - Embroidery pattern and method of making the same : en
  • AU2256625A - Improvements in apparatus forthe manufacture of glass paper andthe like : en
  • FR603558A - Method and screen for projecting illuminated images : en fr
  • US1581534A - Socket attachment : en
  • FR603625A - Process for the production of condensation products of urea and formaldehyde and resulting products : en fr
  • GB250787A - Improvements in way guards for metal-cutting and like machine tools : en
  • US1581416A - License-plate clip : en
  • FR603752A - Device for attaching brushes to their handles : en fr
  • GB250764A - Improved powder puff : en
  • US1581957A - Flow meter : en
  • DE427930C - Procedure for regulating feed water pumps : de en
  • US1581720A - Flexible shoe for routing machines : en
  • FR603620A - New material and its manufacturing process : en fr
  • FR603801A - Autogenous welding of magnesium and its alloys : en fr
  • US1581337A - engstrom : en
  • US1581925A - Cabinet : en
  • US1581770A - Frictional swing-sash locking fixture : en
  • US1581986A - Refrigerator construction : en
  • GB240498A - Improvements in free wheel hubs for cycles and the like : en
  • US1581648A - Tractor : en
  • DE427737C - Turntable for field railways : de en
  • DE427814C - Circuit arrangement for telephone systems with dialer operation and registers : de en
  • DE427953C - Process for dyeing animal fibers in several colors : de en
  • GB250689A - Improvements in and relating to ships boats chocks or supports : en
  • US1581132A - Printing press : en
  • GB250703A - Improvements relating to carrier current systems : en
  • US1581293A - Controlling valve for car-heating systems : en
  • US1581550A - Vehicle toy : en
  • US1581908A - Weightless sash construction : en
  • US1581769A - Recording track scale : en
  • USD69940S - Rubin pishbein : en
  • DE427776C - Conveyor device for stacked packages : de en
  • GB251319A - Improvements relating to spinning apparatus for artificial yarns or threads : en
  • US1581328A - Method and apparatus for forming plaster board : en
  • CA260002A - Apparatus for making striped roofing : en fr
  • DE427982C - Hot water tank : de en
  • GB241869A - Improvements in sound-reproducing devices : en
  • GB250816A - Improvements in and relating to presses and stretchers for trousers, ties and other wearing apparel : en
  • US1581618A - Paper : en
  • US1581746A - Transportation means : en
  • US1581218A - Electric heater for the rollers of metal-rolling machines : en
  • US1581392A - crippen : en
  • USD69937S - Design for a bottle : en
  • GB250875A - Improvements in feeding devices for poultry or animals : en
  • US1581245A - Machine for cleaning rice and the like : en
  • US1581930A - Steering control : en
  • US1581295A - Mechanism for opening and closing doors : en
  • DE428064C - Elastic mounting, especially for gear drives : de en
  • FR603735A - Counter-torsion device for axles of front wheels with or without brakes : en fr
  • US1581883A - Machine for cutting noncircular glasses : en
  • US1581728A - Radiator cap : en
  • CA259998A - Drying, distillation and evaporating of materials : en fr
  • FR603843A - Sewing machine bobbin case lock : en fr
  • GB250748A - Improvements in or relating to receivers for high frequency electric signals : en
  • GB251007A - Improvements in or relating to steam superheaters : en
  • FR603772A - Process for the distillation of rubber residues and waste : en fr
  • DE427899C - Cascade amplifier for high and low frequency with one or two grid electrodes : de en
  • FR603615A - Imitation process of limoges, vienna and other enamels on all bodies, such as celluoid, galalith, ivoirine, oyogalith and other plastics : en fr
  • FR603888A - Process for the manufacture of frames for lorgnons and spectacles in cellulosic composition : en fr
  • FR603895A - Profile block transformer tower : en fr
  • CA260037A - Furniture leg : en fr
  • US1581465A - Turbine : en
  • CA259906A - Therapeutic apparatus : en fr
  • USD69959S - Design for a lamp shade : en