• US1547535A - Sound amplifier : en
  • US1547745A - Control switch for headlights : en
  • US1547472A - Receptacle closure : en
  • CA252195A - Process of grinding and polishing plates of glass : en fr
  • US1547537A - Machine for sealing and stamping envelopes : en
  • US1547586A - Supporting device for endless track belts : en
  • CH110828A - Terminal strip for making electrical connections. : de en
  • CA252111A - Stereotype plate finishing machine : en fr
  • AU2079024A - Improvements in earth scoop dredging machines : en
  • US1547824A - Sadiron : en
  • AU1963624A - Improvements in electrically heated pads, cushions andthe like : en
  • CA252064A - Boat propelled by manually operated mechanism : en fr
  • CA252241A - Surety closure for passenger cars : en fr
  • US1547576A - Coil attachment : en
  • PL2299B1 - Device for mixing powders and liquids. : en pl
  • US1547540A - Belt buckle : en
  • US1547640A - Dump-car-door-operating mechanism : en
  • US1547724A - Feed table for printing presses and the like : en
  • CA252145A - Muffler attachment for ulsters, overcoats, etc. : en fr
  • PL2341B1 - Method of benzol chlorination. : en pl
  • US1547858A - Control system : en
  • PL2280B1 - Hand-held glass decia machine. : en pl
  • DE412509C - Process for the preparation of synthetic l-cocaine : de en
  • US1547319A - Bookkeeping machine : en
  • US1547802A - Stucco-applying device : en
  • US1547932A - Rail-transporting device : en
  • PL2378B1 - Cross-girdling of parcels is done by means of a metal tape and fasteners. : en pl
  • CH111229A - Incandescent socket. : de en
  • PL2360B1 - A furnace for tunnel dryers. : en pl
  • US1547711A - Ironing machine : en
  • US1547839A - Tool : en
  • US1547977A - Spotlight : en
  • PL2262B1 - Device for removing combustion residues with a water jet. : en pl
  • US1547644A - Aerofoil : en
  • US1547777A - Machine for forming and gluing paper cups : en
  • US1547734A - Guard for bank-teller cages : en
  • US1547525A - Dumping body : en
  • DE421968C - Device for measuring average speed : de en
  • FR592193A - Citrate blood transfusion apparatus : en fr
  • US1548001A - Automobile door latch : en
  • USD67900S - Design for a spoon or similar article : en
  • US1547285A - Sand pump : en
  • US1547488A - Handhold attachment for containers : en
  • US1547727A - Steam-engine-valve reversing gear : en
  • CA252075A - Valve and cock : en fr
  • CA252055A - Process for the production of manure : en fr
  • CA252116A - Process for the treatment of liquids contained in closed vessels : en fr
  • US1547798A - Heel and securing means therefor : en
  • CA252156A - Actuating device : en fr
  • CH111198A - Steam or gas turbine with additional propellant introduction. : de en
  • FR29414E - Electromotive wheel for motor vehicles : en fr
  • CA252196A - Production of welded wire fabrics : en fr
  • CH108412A - Process for making pictures of plants. : de en
  • US1547682A - Process for decolorizing and stabilizing oils : en
  • DE416994C - Cinematograph with optical compensation for image migration : de en
  • CH111345A - Coffee grinder with disengageable grinder. : de en
  • US1547347A - Mousetrap : en
  • US1547825A - Handle and switch for electric heating elements : en
  • USD67901S - Design for a lamp cluster : en
  • DE416751C - Sound recording and reproducing device for records : de en
  • GB226477A - Process and installation for supplying oxygen or other gases to devices using the same : en
  • CA252161A - Brake : en fr
  • US1547482A - Pivot-type universal ball joint : en
  • CA252106A - Rotary scrubber and washer for use in the manufacture of gas : en fr
  • DE416893C - Locking tool for practicing the procedure : de en
  • FR592392A - Bottle closure : en fr
  • PL2314B1 - Detachable floor for wooden structures. : en pl
  • CA252133A - Magazine crayon and lead holder : en fr
  • CA252163A - Dry cell : en fr
  • CH111295A - Drift bed window frame. : de en
  • PL2313B1 - Injection carburetor with adjustable float chamber. : en pl
  • US1547572A - Centrifugal purifying and dehydrating apparatus : en
  • US1547934A - Submarine vessel : en
  • US1547249A - Building construction : en
  • US1547681A - Fastener : en
  • FR592233A - Adjustment device suitable for plows towed by tractor : en fr
  • FR592246A - Decoration process : en fr
  • GB220648A - Device on prepayment meters for charging at different rates for energy consumed : en
  • US1547808A - Propellent powder : en
  • DE417009C - Suspended protective cover made of panels : de en
  • PL2277B1 - Method of obtaining hydroxy-fatty-arsinous acids. : en pl
  • US1547320A - Means for mounting or supporting incandescent-lamp sockets or other electrical outlets : en
  • PL2367B1 - The spirit analyzer and its use in rectification : en pl
  • DE416763C - Remote monitoring of unattended substations, facilities or the like by means of telephone equipment operated by a switch : de en
  • ES93765A1 - A procedure consisting of manufacturing sealing strips for merchandise containers on one side of which the name, address and other circumstances of the industrialist who is to use them are engraved. : en es
  • FR592229A - Flexible hook device for immobilizing the handle of storm lanterns in the vertical hooking position : en fr
  • DE416855C - Stocking with heel and toe reinforcement : de en
  • FR592373A - End cap and sleeve for high voltage cables : en fr
  • GR978B - ΑΝΕΜΟΠΛΙΟΝ. : el en
  • US1547630A - Typewriting machine : en
  • US1547886A - Electric sign flasher : en
  • AU1865624A - Improvement in grips for glass panes andthe like specially automotive windscreens : en
  • US1547390A - Tie plate and rail fastening : en
  • PL2270B1 - Method of methane chlorination. : en pl
  • PL2292B1 - Braces made of one piece of rubber tape. : en pl
  • USD67905S - Design for : en
  • GB237409A - Improved match box : en
  • US1547784A - Lister plow and planter : en
  • US1547609A - Manufacture of flexible metallic tubing : en
  • US1547663A - Attachment for embossing, gold stamping, or printing leather : en
  • FR592136A - Improvements in carburetors : en fr
  • DE416875C - Conveyor basket connection platform : de en
  • FR29408E - Rail clamp : en fr
  • FR592252A - Lubrication device : en fr
  • GB237430A - Improvements in or relating to numbering heads for printing consecutive numbers : en
  • FR592316A - Machine for the production of paper tubes : en fr
  • CH111389A - Counter on reels. : de en
  • GB237436A - Improvements in and relating to machines for harvesting potatoes : en
  • PL2253B1 - Lighter with clamps on an endless chain for holding lighter strips. : en pl
  • US1547961A - Slip : en
  • US1547305A - Typewriting machine : en
  • US1547163A - Tractor : en
  • US1547174A - Safety circuit for starting motors : en
  • GB237392A - Improvements in or relating to loom attachment for stripping bobbins : en
  • PL2380B1 - AC centrifuge. : en pl
  • US1547556A - Automatic floor structure : en
  • CA252045A - Hand blotter : en fr
  • CH111219A - Device for regulating electric motors. : de en
  • CH111323A - Fermentation and filling bung for grape and fruit wines. : de en
  • USD67922S - Design for a stocking : en
  • DE416767C - Process for the production of bricks from molten slag : de en
  • DE417035C - grater : de en
  • DK34797C - Device for electrical overhead line fuses. : da en
  • USD67884S - Design for a lamp stand : en
  • GB237415A - Improved process for obtaining gases rich in ethylene : en
  • US1547646A - Structural element : en
  • US1547475A - Faucet wrench : en
  • US1547563A - Plaster-bandage machine : en
  • US1547238A - Fishing reel : en
  • ES92008A1 - A variable adjustment device designed to cool the water in the chambers (cylinder heads) of automobile engines. : en es
  • DK34794C - Sheet music turner. : da en
  • GB234851A - : en
  • GB237515A - Improved manufacture of cement : en
  • GB228508A - Improvements in or relating to automatically operating curtains or shutters for isolating fires : en
  • US1547395A - Sealing-in wire : en
  • DE416813C - Teaching for horizontal saw frames : de en
  • GB230451A - : en
  • ES93804A1 - New chain mortising machine with coupled motor and lateral apparatus for square mortising with internal rotating auger chisel. : en es
  • FR592219A - Method and devices for improving the mixture of air and fuel emulsion in carburetors : en fr
  • GB235594A - Improvements in or relating to clockwork-operated fuses for projectiles : en
  • FR29436E - Process for the elimination of odorous substances contained in fats and oils : en fr
  • DE416886C - Device for starting internal combustion engines on vehicles in which the alternator is used as an ignition current source : de en
  • US1547166A - Knee pad : en
  • GB237394A - Improvements in catalysts for synthesis of ammonia : en
  • GB237456A - Improvements relating to electric signalling apparatus : en
  • US1547845A - Method for the manufacture of saccharine products : en
  • US1547950A - Card clothing for carding engines : en
  • ES93906A1 - An oven for the dehydration and manufacture of plaster. : en es
  • FR592382A - : fr
  • GB230431A - Improvements in or relating to machines for forming pig tails and inserting them into glass rods of incandescent lamps or similar devices : en
  • FR592167A - Improvements made to furnace batteries, coking systems : en fr
  • GB237498A - Improvements in moulds for the centrifugal casting of metals : en
  • US1547267A - Cash register : en
  • US1547712A - Process for deemulsifying liquids : en
  • US1547701A - Double-bulb ballast lamp : en
  • US1547834A - Miniature shooting gallery : en
  • US1547942A - Tobacco-stemming machine : en
  • FR592194A - Advanced vacuum cleaner for vacuum cleaners : en fr
  • FR592359A - Card holder with automatic unwinding : en fr
  • US1547199A - Refrigerator cabinet : en
  • US1547707A - Watershed track for door hangers : en
  • CA252103A - Railway vehicle braking system : en fr
  • GB237435A - Improvements in balanced valves : en
  • US1547227A - Telegraph signaling system : en
  • FR592116A - Multi-pair cable system for telephone or telegraph lines : en fr
  • US1547782A - Coupling transformer : en
  • GB217566A - Process of treating gases with granular adsorption agents for the purpose of separating or producing adsorbable materials from gas mixtures : en
  • FR592156A - Mechanical pencil : en fr
  • FR592299A - Multiple and changeable combination safety lock mechanism eliminating the key : en fr
  • DK34785C - Self-locking Nut. : da en
  • USD67897S - Design for a combined vanity compact and cigarette case : en
  • DK34780C - Device for regulating the fuel layer on chain rails. : da en
  • US1547807A - Valve grinder : en
  • US1547815A - Explosive composition : en
  • FR592231A - High prismatic tower with mounting device : en fr
  • FR592185A - Improvements to diaphragm amplifiers for speaking machines and amplifiers for speaker phones : en fr
  • DE416971C - Cigar and cigarette holder : de en
  • CA252147A - Process of electric welding : en fr
  • US1547558A - Boomerang : en
  • FR592160A - Locking device for rotating parts for hinge locking devices : en fr
  • GB237389A - Improvements in or relating to means for separating hard substances from softer materials : en
  • ES93809A1 - Improvements in feeding mechanisms. : en es
  • US1547328A - Method of and machine for making paper boxes : en
  • US1547585A - Auxiliary rolling device for naval flying machines : en
  • US1547829A - Tool for miners' lamps : en
  • FR592310A - Tent strip or canvas that can be used as clothing : en fr
  • PL2382B1 - KL 21 a 65. System of automatic and semi-automatic telephones. : en pl
  • US1547654A - Spare-wheel lock : en
  • US1547265A - Vehicle : en
  • DK34803C - Carburetor for Internal Combustion Engines. : da en
  • ES91882A1 - Sorter for eggs. : en es
  • FR592400A - High efficiency tubular condensers, applicable to all distillation or rectification devices : en fr
  • GB237348A - Improvements in and relating to steam generators : en
  • GB237319A - Improvements in or relating to road direction signs and finger posts and the like : en
  • GB237355A - Improvements in or relating to hooks and like retaining devices : en
  • GB237474A - Improvements in and relating to net making machines : en
  • GB237393A - Improvements in valve holders for wireless apparatus : en
  • US1547458A - Diving apparatus : en
  • US1547714A - Process for carrying out endothermic gas reactions : en
  • US1547857A - Adjustable fire screen : en
  • US1547929A - Umbrella runner : en
  • DE416554C - Airtight sealed oil tank for transformers, inductors and similar electrical devices : de en
  • CA252242A - Eczema remedy : en fr
  • PL2246B1 - Flax whisk. : en pl
  • US1547761A - Milk strainer : en
  • US1547926A - Coal saver : en
  • US1547213A - Gas producer : en
  • USD67877S - George e : en
  • FR29446E - : fr
  • FR592327A - Improvements to combing machines for cotton, wool, etc. : en fr
  • FR592243A - Handbag : en fr
  • FR592277A - Sliding and swinging windows : en fr
  • FR29404E - Process for the production of butyric acid and fatty series acids : en fr
  • FR29437E - Ball joint for pressure lines : en fr
  • DE416965C - Water jet pump for shower baths : de en
  • US1547597A - Fuse for projectiles : en
  • US1547650A - Day bed and the like : en
  • DE416762C - Device for cutting off postage stamps, labels, etc. like : de en
  • DE416996C - Power machine or pump with revolving, screw-thread-shaped piston and in these engaging, superimposed abutment toothed disks : de en
  • ES93808A1 - An electric oven for frying and cooking. : en es
  • CH111268A - Protection device against misuse or theft of vehicles. : de en
  • CA252185A - Internal combustion engine : en fr
  • DE416797C - Dial indicator : de en
  • FR592112A - Gasifier : en fr
  • GB225543A - Improvements in the manufacture of seamless pipes : en
  • US1547229A - Drawer for cabinets : en
  • US1547780A - Hair clipper : en
  • DE416720C - Keyless security lock : de en
  • DE416863C - Makeshift studs for replaceable stud fastenings : de en
  • CH111165A - Clip for leveling crankshafts. : de en
  • PL2260B1 - Concrete shaker. : en pl
  • US1547334A - Fender brace : en
  • US1547940A - Apparatus for effecting the transformations of spherical coordinates : en
  • US1547921A - Detachable crank : en
  • CH111193A - Steam turbine. : en fr
  • US1547311A - Apparatus for controlling flow of gas or oil : en
  • US1547583A - Knitted article for cleaning purposes : en
  • CA252205A - Telephonically operated recording talking machine : en fr
  • CH109860A - Distributor for solids in a finely divided state. : en fr
  • PL2281B1 - A method of pulling molten metal in the shape of a cylinder. : en pl
  • US1547474A - Carburetor : en
  • CH111244A - Working time control apparatus. : de en
  • FR29415E - Advanced suspension saddle : en fr
  • FR29429E - Compensated asynchronous motor : en fr
  • GB237653A - Improvements relating to lamp shades : en
  • CH111261A - Fitting for rear forks of cycles, bicycles, motorcycles and the like, allowing quick assembly and disassembly of the rear wheel and at the same time acting as a chain tensioner. : en it
  • DE416717C - Device for crowning running surfaces : de en
  • DK34781C - Method and Apparatus for cleaning metals other than lead. : da en
  • DE416727C - Airplane with revolving wings : de en
  • US1547604A - Shingle-saw machine : en
  • DE416895C - Air supply according to the Saettiger method : de en
  • DE416897C - cupola : de en
  • CA252073A - Table : en fr
  • US1547310A - Mold : en
  • FR29417E - Method and device for capping containers with smooth edges of frustoconical or other shape : en fr
  • ES93842A1 - A twin pump without packing with suction and impulsion of the liquid by multiple inlet and outlet. : en es
  • GB237475A - Apparatus for use in the laying of bricks and similar elements in building : en
  • CH111158A - Wristwatch. : en fr
  • US1547783A - Necktie holder and press : en
  • FR29444E - High frequency portable medical device : en fr
  • US1547587A - Metal compact holder : en
  • US1547990A - Mine-car safety device : en
  • US1548005A - Piston : en
  • DE416901C - Process for the production of porous bodies from magnesia : de en
  • ES93840A3 - A procedure for the manufacture of pipes of lead or its alloys bent in curve. : en es
  • FR592180A - Improvements to cold metal sawing machines : en fr
  • FR592216A - New ketone and its manufacturing process : en fr
  • GB237347A - Improvements in or relating to reinforced concrete structures and removable reinforcements therefor : en
  • CH111214A - Process for drying the oil in electrical equipment during its operation. : de en
  • FR29420E - Speed indicator : en fr
  • PL2318B1 - Method for producing elylsulfuric acid chloride. : en pl
  • US1547685A - Extension table : en
  • DE416946C - Heating for stereotype die stamping presses : de en
  • GB237479A - Improvements in roadways and pavements : en
  • US1547805A - Plow-adjusting device : en
  • US1547873A - Signaling system : en
  • US1547624A - Manufacture of suspensions of iron compounds : en
  • US1547693A - Overload switch : en
  • US1547797A - Drawing sheet glass : en
  • CA252186A - Wireless telegraph receiving system : en fr
  • US1547466A - Reverse key for knowles head motion : en
  • FR29439E - Multi-stage steam or gas turbine : en fr
  • DE416750C - Weighing system for weighing rail vehicles : de en
  • CH111185A - Fluid transmission. : de en
  • FR592377A - Improved driving of piles and sheet piles : en fr
  • US1547889A - Vehicle brake : en
  • US1547969A - Level : en
  • US1547785A - Carburetor : en
  • US1547831A - Termination of corrugations for corrugated metallic wall elements : en
  • US1547903A - Ice-cream and cake dispensing cup : en
  • FR592143A - Liquid dispenser : en fr
  • FR592281A - Manufacturing process of freewheels for cycles and motorcycles : en fr
  • GB224526A - Protective devices for direct current systems : en
  • GB237411A - Improvements in wheel guards for spinning, doubling, twisting and like machines used in the production of yarns or threads : en
  • US1547884A - Electric switch : en
  • US1547893A - Method of treating products of hydrolysis of cellulose : en
  • US1547709A - Can for freezing ice : en
  • CH110994A - High pressure line hose. : en fr
  • PL2218B1 - A furnace with a movable inclined grate. : en pl
  • PL2389B3 - A method of recovering volatile materials. : en pl
  • PL2228B1 - Rollers for rolling mills. : en pl
  • ES93818A1 - A machine with an improved system to purify the air of other gases, by extracting dust or other solid particles that these fluids contain. : en es
  • GB237321A - Improvements in and relating to separating solids from liquids : en
  • US1547160A - Novelty article : en
  • US1547809A - Process for preparing propellent powders : en
  • US1547850A - Relay arrangement : en
  • US1547994A - Pressure still : en
  • CA252129A - Wall slab : en fr
  • CA252230A - Process for manufacturing perylene vat dyes : en fr
  • PL2306B1 - Double bag scales with two consecutively operating guide vanes for the weight of the goods. : en pl
  • US1547186A - Sulphonation of benzene : en
  • US1547410A - Self-inking hand stamp : en
  • US1547369A - Scarlet-fever toxin and antitoxin and process for producing the same : en
  • US1547915A - Transformer-hoisting bracket : en
  • GB237466A - Improvements in electric condensers : en
  • GB237503A - Improvements in or relating to electrical control devices for electro-magnetically operated elements acting on objects : en
  • US1547224A - Building wall : en
  • US1547242A - Carrier transmission over power circuits : en
  • US1547349A - Nozzle for air brushes : en
  • ES93827A1 - Device for emptying a centrifuge drum open at the top during rotation. : en es
  • PL2221B1 - A method of producing lightweight carbon-containing or porous stones. : en pl
  • FR592339A - Improvements to supports for inductance coils : en fr
  • FR592217A - Semi-automatic balance device with irregular graduations of the dial scale : en fr
  • FR592133A - Device for sharpening mechanical razor blades : en fr
  • FR592257A - Forage press : en fr
  • DE416662C - Multi-phase winding with several individual coils in separate slots in each phase : de en
  • FR592114A - Improvements to sewing machines used in shoemaking : en fr
  • FR592173A - Mode of articulation and closure of cigarette cases : en fr
  • GB237349A - Novel process and apparatus for stereoscopic cinematography : en
  • AU2335825A - Method of and apparatus for copying telegraphy and transmitting script, writing, drawings andother markings andthe like by means of existing telegraph lines : en
  • CA252124A - Insulating cap for cable joints or ends : en fr
  • ES92526A1 - Improvements in steam generators. : en es
  • GB237477A - Improvements in or relating to loud speaking telephonic apparatus : en
  • FR592336A - High power amplifier circuit : en fr
  • GB237408A - Improvements in or relating to apparatus for feeding blocks of confectionery, or like articles, to wrapping machines or the like : en
  • FR592324A - Seat height adjustment device for piano stools and other applications : en fr
  • US1547159A - Radiator hanger : en
  • GB195090A - Improvements in or relating to the distillation of mineral oils : en
  • PL2326B1 - Tinflu vapor condenser in electric furnaces for the production of zinc. : en pl
  • US1547306A - Leveling switch apparatus : en
  • FR29424E - Improvements to chi-ray machines : en fr
  • FR592207A - Sole for slippers and similar articles, means and method of manufacturing said sole : en fr
  • FR592360A - Machine for coating rolls of chatterton and the like with washers : en fr
  • GB237462A - Improvements in hand signal lamps for railway or other purposes, especially adapted for locomotive head lights : en
  • US1547598A - Fuse for projectiles : en
  • US1547869A - Propellent powder : en
  • USD67908S - Design eor a doll : en
  • PL2379B1 - Cogwheel with spring teeth. : en pl
  • PL2217B1 - Method of making hard boards from fibrous materials, e.g. cardboard, etc. : en pl
  • GB237391A - Improvements in seed drills : en
  • GB237374A - Improvements relating to the process of butter making : en
  • US1547171A - Bounce-ball game apparatus : en
  • FR592205A - Colloidal composition intended for the treatment of textile fibers, natural and artificial, and process for obtaining said : en fr
  • FR592164A - Keyless combination lock : en fr
  • FR592369A - Device allowing at any time the use of the burnt gases of an internal combustion engine for uses requiring a pressurized fluid : en fr
  • CA252144A - Apparatus for atomizing or vaporizing oil and other liquids : en fr
  • DE416817C - Lid made of vulcanized fiber and filling plates : de en
  • FR592197A - Sound recording and reproducing diaphragm system : en fr
  • FR592362A - Motor car with two steering axles and specific steering for each axle, with simultaneous engagement of toothed wheels in the mechanism housing to determine the direction of travel : en fr
  • GB237934A - Method of and means for the transmission of mechanical power : en
  • DK34788C - Glass melting furnace. : da en
  • GB228104A - Wad for sporting ammunition : en
  • FR592391A - Flower holder for vases : en fr
  • US1547397A - jjtuilu : en
  • US1547478A - Machine for manufacturing stems for tipless lamps : en
  • US1547862A - Staple : en
  • DE416833C - Encryption machine : de en
  • US1547343A - Receiver : en
  • DE416853C - Four wheel drive for motor vehicles : de en
  • GB235177A - Improvements in high pressure steam turbines : en
  • DE416999C - Direction indicators for motor vehicles : de en
  • US1548014A - Pavement plant : en
  • PL2336B1 - Machine for hardware and flax pulling. : en pl
  • US1547399A - Method of making pencil bodies : en
  • PL2213B1 - Patch against runny nose. : en pl
  • US1547358A - Beam-mold clamp : en
  • US1547447A - Storage battery : en
  • ES93812A1 - Reforms in the "Huges" printing telegraph apparatus in the most important part of its mechanism, such as the progression of the ribbon paper, the printing and the clutch. : en es
  • FR592102A - Multiplex conductor intended for telephone or telegraph transmissions : en fr
  • FR592177A - Process intended to make removable screw caps or other metal tubes filled with glue or materials which dry out in contact with air : en fr
  • GB237422A - Improvements in machines for treating fabrics with liquids : en
  • GB237531A - Improvements relating to electromagnetic sound reproducers : en
  • DK34798C - Long-term pasteurizer. : da en
  • US1547168A - Willard a : en
  • PL2232B1 - Device for separating and shifting groups of cigarettes at wrapping machines. : en pl
  • FR592278A - Electrical apparatus for pyrography, pyrosculpture and similar applications : en fr
  • FR592239A - Polygonal hole drill bit : en fr
  • FR592330A - Improvements in devices for feeding film to cinematographic equipment : en fr
  • CA252143A - Canning machine : en fr
  • US1547192A - Loading and hauling automobile truck : en
  • US1547820A - Willow chair : en
  • US1547908A - Stoker or moving grate : en
  • US1547999A - Vault lock : en
  • PL2296B1 - The way evaporators work. : en pl
  • PL2356B1 - Mixer for concrete, lime mortar, etc., mixing. rotating drum : en pl
  • CH111316A - Household tools for painting floors with floor maintenance products. : de en
  • US1547566A - Cutter grinder : en
  • GB237957A - Improvements appertaining to packets or boxes for certain food products : en
  • GR986B - MANUFACTURE OF ELECTRICAL ELEMENTS, DRY, LIQUID, INACTIVE AND POROUS AS WELL AS LACANCE TYPE BACKPACKS. : el en
  • FR592199A - Grease pump connection : en fr
  • CH111210A - Sealing of the sliding tube sheet of heat exchange devices. : de en
  • GB237384A - Electric multiple body comb for use all over the body : en
  • GB230836A - Improvements in or relating to electric lamps : en
  • FR592146A - Improvement in the sulfuric acid manufacturing process : en fr
  • FR592292A - Process for improving fuel mixtures intended for supplying internal combustion engines : en fr
  • FR592121A - Pusher for reheating ovens : en fr
  • US1547788A - Evaporator : en
  • FR592364A - Maintaining the correct spacing of wheels, etc., aligned on a shaft, by means of toothed blades or having cut-out parts : en fr
  • GB237486A - A new or improved appliance for producing hyperemia : en
  • USD67920S - Design for a stocking : en
  • CH111121A - Method for the preparation of codeinone. : de en
  • FR592213A - Manufacturing process of borneols : en fr
  • GB217567A - Improved process and means for expelling gas from solid bodies : en
  • FR592274A - Manufacturing process of metal propellers : en fr
  • FR592295A - Process for coating protective substances against rust, acids, etc., pipes and other hollow bodies made by the jet casting process : en fr
  • GB237542A - Improvements in or relating to bobbin casings for looms with automatic cop changing mechanism : en
  • DE416947C - Sheet feeding device for high-speed presses, folding machines, etc. like : de en
  • GB237496A - Improvements in or relating to beaded welting for boots and shoes : en
  • US1547879A - Foot rest for beds : en
  • GB237485A - Improvements relating to direction indicators for motor vehicles : en
  • ES93830A1 - Centrifugal fans improvements. : en es
  • US1547751A - Sealing-in machine for electric lamps : en
  • US1547935A - Combined moving-picture projector and camera : en
  • DE416719C - Device for sharpening safety razor blades one after the other on all four cutting surfaces : de en
  • FR592237A - New type synchronized asynchronous motor : en fr
  • CA252109A - Process of obtainment of plastic masses having decorative effects : en fr
  • AU2381325A - Improvements in and relating to welding apparatus : en
  • GB215754A - : en
  • GB237429A - Improvements in or relating to brakes for motor vehicles : en
  • US1547178A - Milk-bottle holder : en
  • US1547524A - Chain-connecting hook : en
  • US1547792A - Form clamp : en
  • DK34795C - Wireless Signal System. : da en
  • US1547370A - Grinding mill : en
  • US1547442A - Time-controlled electric switch : en
  • PL2208B1 - Polishing for wood and related materials and how to use it. : en pl
  • US1547208A - Hose clamp : en
  • US1547592A - Loading and unloading truck : en
  • US1547800A - Revolver holster : en
  • US1547618A - Ski binding : en
  • CH111199A - Process and device for operating steam systems. : de en
  • CH111189A - Machine for the production of plant pots. : de en
  • CH111311A - Process for the application of clearly visible signs, such as factory marks or writings on milk glass or ceramic bodies. : de en
  • CH111339A - Shoe heel. : de en
  • US1547871A - Apparatus for the production of artistic prints and impressions : en
  • US1547992A - Safety device for clothes wringers : en
  • ES93801A1 - Pencil for leads of various colors. : en es
  • GB237535A - Improvements relating to internal combustion engine cylinders : en
  • PL2248B1 - A method of vulcanizing rubber, rubber and similar materials. : en pl
  • US1547185A - Typewriting machine : en
  • GB237424A - Improvements in mouse traps : en
  • FR592284A - Valve stem for supplying air to pneumatic tubes : en fr
  • ES93162A1 - A procedure for the manufacture of cements by fusion. : en es
  • ES93292A1 - Frame with photographs for identity cards, season tickets, etc. : en es
  • FR592307A - Improvements to chains, bracelets or similar articulated objects : en fr
  • DE416696C - Universal machine, primarily for the production of wheels : de en
  • US1547476A - Separating device for thrashing machines : en
  • FR592352A - Process for the manufacture of bituminous coatings holding metallic soaps in suspension : en fr
  • FR29438E - Labyrinth seal for shafts, especially those of steam or gas turbines : en fr
  • FR592357A - Improvements made to cavity wall construction processes in stone and wood : en fr
  • GB237443A - Improvements in or relating to tyres having metal base bands : en
  • FR592338A - Improvements to rigid aerial vessels : en fr
  • US1547373A - Bottle-labeling machine : en
  • ES94375A1 - An industrial product to be applied to the manufacture of artificial marble, floors, parquets, table tops, sideboards and others of the same nature. : en es
  • ES93832A1 - Improvements in stencil sheets for rotary duplicator machines. : en es
  • USRE16126E - Electric machine : en
  • CH111163A - Control device for power spring hammers with adjustable stroke. : de en
  • DE416822C - Process for the preparation of substantive cotton azo dyes : de en
  • GB237523A - Improvements in tools applicable for leverage of pneumatic tyres and of valve members : en
  • GB232169A - : en
  • CA252108A - Manufacture of artificial pearls and mother of pearl : en fr
  • CH111194A - Steam or gas turbine with inserted intermediate floors. : de en
  • PL2348B1 - Synthetic method of producing methanol. : en pl
  • US1547487A - Balancing machine : en
  • US1547517A - Reversible mechanism : en
  • CA252222A - Excavating device : en fr
  • DE416880C - Material testing machine : de en
  • US1547591A - Running board for vehicle bodies : en
  • US1547735A - Lamp-making machinery : en
  • PL2294B1 - Chain grate furnace. : en pl
  • US1547528A - Ratchet-and-pawl mechanism : en
  • CA252121A - Coupling valve : en fr
  • US1547679A - Latch : en
  • CA252051A - Method of and means for fastening heels to boots and shoes : en fr
  • CH111226A - Protection device for cooling cylinders of electrodes in furnaces with arc heating. : de en
  • GB237383A - Improvements in and relating to price tickets : en
  • GB237541A - An improved coupling device for combined electric starters and dynamos for automobile engines : en
  • PL2384B1 - Arc generator. : en pl
  • US1547198A - Wrench : en
  • US1547412A - Variable condenser : en
  • US1547838A - Turbine element and method of making the same : en
  • CH111108A - Process for the production of lace braids on lace machines. : de en
  • AU2418925A - Improvements in driving' and revolving means for fans andthe like : en
  • GB237396A - A device for use in the cutting of meats : en
  • US1547228A - Apparatus for cooling storage rooms : en
  • US1547256A - Plant for towing vessels on waterways : en
  • US1547429A - Condensate-controlling device for vaporous fluids under pressure : en
  • US1547803A - Time switch : en
  • FR592123A - Auxiliary control device for automobiles : en fr
  • CA252040A - Electric vacuum cleaner : en fr
  • CA252162A - Winch : en fr
  • US1547817A - Display device or kaleidoscope : en
  • US1547814A - Cosmetic-stick holder : en
  • AU2403825A - Improvements in and relating to milking machines : en
  • US1547272A - Valve for musical instruments : en
  • US1547292A - Means for staining shingles : en
  • CH110951A - Letterpress rotary press printing from flat type. : de en
  • CH111308A - Method and device for countersinking fine stones. : de en
  • DE416894C - Butt joint for paddle slides : de en
  • US1547169A - Insert for concrete construction : en
  • PL2256B1 - Device for driving the spindle winding the mouthpiece in a milling machine. : en pl
  • US1547339A - Sports ball : en
  • PL2222B1 - The method of obtaining furfurol in addition to glucose "from cellulose-containing substances. : en pl
  • PL2377B1 - The method and device for unloading beet and other roots from wagons. : en pl
  • US1547637A - Locomotive : en
  • US1547678A - Glare-preventing attachment for headlights : en
  • PL2216B1 - A method of producing semi-finished products and fiber from vegetable fibers of all kinds, especially peat, for the manufacture of cardboard and paper. : en pl
  • PL2257B1 - Cigarette tube without a curb, closed at one end. : en pl
  • CH111184A - Control for gate valve. : de en
  • US1547180A - Electric lamp : en
  • US1547514A - Thread-testing device : en
  • US1547581A - Boot block : en
  • USD67918S - Design for a lighting-fixture unit : en
  • DE416810C - Curve parallel puller : de en
  • ES90838A1 - Improvements in illuminated signs. : en es
  • CA252219A - Machine for finishing tubular printing plates : en fr
  • US1547456A - Trunk circuits for automatic telephone systems : en
  • US1547181A - Drag link : en
  • US1547602A - Box-flap-cutting mechanism : en
  • FR592196A - Plant for the treatment of oils and fatty substances with a view to obtaining a combustible gas and liquid products similar to petroleum or naphtha : en fr
  • DK34778C - Printing plate for Printing Tickets or similar. : da en
  • PL2315B1 - A method of protection from rotting and rolling by worms of the lower part of wooden poles. : en pl
  • PL2362B1 - A method of continual washing of the tricalcium sugar. : en pl
  • PL2354B1 - Movable holder in grinding machines for grinding precious stones, : en pl
  • DK34784C - Apparatus for Utilization of Waste Heat from Internal Combustion Engines. : da en
  • FR592345A - New process for increasing the thermomechanical efficiency of benzine, petroleum and in general liquid hydrocarbons, in the formation of fuel mixtures for fueling internal combustion engines : en fr
  • DE407782C - Temperature fuse with a release held in the rest position by a soldering point for the switching process : de en
  • GB228535A - Device for photographing titles upon cinematographic films : en
  • FR592371A - Washing machine : en fr
  • CA252069A - Telephonic receiver : en fr
  • CA252187A - Method of packaging cheese : en fr
  • CH111293A - Rakes, in particular for conveyors for hay and the like. : de en
  • FR29406E - Gas burner : en fr
  • FR592132A - Improvements in elastic wheels : en fr
  • CA252125A - Detachable heel for footwear : en fr
  • US1547350A - Hook for pictures and the like : en
  • US1547768A - Phonograph attachment : en
  • US1548000A - Sheet-feeding machine : en
  • FR592251A - Improved mechanical arrangement applicable to automobiles allowing their rapid and easy transformation from closed car into open car or vice versa : en fr
  • GB237372A - Improvements relating to the crank driving mechanism of humanly propelled bicycles : en
  • CA252095A - Head gear : en fr
  • PL2250B1 - A device that facilitates learning without external help. : en pl
  • AU2261025A - Improvements in wheels and means for facilitating separation of mud and like foreign matter from mechanical parts, such as wheels : en
  • GB237635A - An automatic machine for moulding blocks and tiles for walls, floors, roofs and the like : en
  • CA252044A - Combined saw jointer and gauge : en fr
  • CA252070A - Split ring piston packing : en fr
  • FR592280A - Improvements to vehicle checkouts : en fr
  • ES92969A1 - Automatic meter. : en es
  • ES93770A1 - Improvements in variable inductances. : en es
  • PL2219B1 - A method and device to use the heat contained in the fuel residues in furnaces. : en pl
  • CH111373A - Apparatus for photographic enlargement, reduction, reproduction and projection. : en fr
  • CH110133A - Drive device for circulation meters. : de en
  • CH111274A - Process for the production of a new azo dye. : de en
  • GB237440A - Improvements in or relating to loom shuttles : en
  • US1547621A - Method and apparatus for twisting, reeling, and washing freshly spun and spooled artificial-silk thread : en
  • US1547810A - Fixture for window guards : en
  • USD67895S - Design for : en
  • FR592209A - Hair washing liquid : en fr
  • DE416912C - Socket for electric light bulbs with replaceable threaded cage : de en
  • FR592279A - Compressor : en fr
  • GB237452A - Improvements in or relating to apparatus for cutting food stuffs : en
  • FR592319A - Improvements to devices for vapor condensation : en fr
  • ES92674A1 - Improvements in the procedures for drying and freezing egg albumins. : en es
  • GB237453A - Improved gas distributing apparatus : en
  • PL2226B1 - Lateral wall protection at movable grates. : en pl
  • GB228159A - Improvements in vacuum tube oscillation generators for wireless transmission : en
  • GB237510A - Improvements in and relating to cushion connections for the springs of vehicles : en
  • PL2381B1 - Centrifuge drum. : en pl
  • GB237442A - Process of constructing fire resisting safes : en
  • GR981B - NEFELIGERETIS. : el en
  • FR592353A - Improvements to liquid lifting devices : en fr
  • GB237512A - Improvements in spring catches for the bonnets of motor vehicles : en
  • GR983B - ENGINE WITH CONTINUOUS ROTARY MOVEMENT ACQUIRED BY ALTERNATIVE ALTERNATIVE MOVEMENTS SET IN MOVEMENTS UNDER WEIGHTS. : el en
  • US1547270A - Straightening device for rails, axles, and the like : en
  • US1547450A - Dispensing mechanism : en
  • US1547778A - Draft connection for plows : en
  • FR592260A - Air pump siphon : en fr
  • US1547608A - Spring motor : en
  • FR592222A - Machine to wind the leathers and particularly the sides : en fr
  • US1547220A - Tree insulator : en
  • US1548015A - Condenser-plate system : en
  • PL2328B1 - Telephone voice box for dictation phonographs, telephones and similar apparatus. : en pl
  • US1547928A - Process of making alloy steel : en
  • DE416738C - Lamp winder : de en
  • DE416881C - Automatic lifting device for resilient subsoilers for power plows : de en
  • DE416870C - Electric iron : de en
  • US1547324A - Apparatus for supplying fluid in varying volumes : en
  • US1547382A - gottrdxes : en
  • US1547484A - Wringer guard for power-driven wringers : en
  • US1547832A - Attachment for driving scrapers ahead of tractors : en
  • FR592204A - Inexpensive Ferro-Cerium Flat Wiper Lighter Device : en fr
  • US1547409A - Hydraulic transmission : en
  • US1547490A - Headlight-controlling device : en
  • US1547891A - Drier : en
  • US1547217A - Phase regulator for multifrequency generators : en
  • US1547582A - Method of preparing food : en
  • US1547902A - File : en
  • GB237467A - An improved pendant for supporting light bowls such as are used beneath electric lights and the like : en
  • US1547628A - Bolt-securing means : en
  • US1547342A - Magneto : en
  • US1547491A - Method of and apparatus for crushing coal and the like : en
  • US1547847A - Engraving machine : en
  • DE416831C - Switching mechanism for calculating machines : de en
  • FR592381A - Device for the selection of electrical signals of different frequencies : en fr
  • US1547973A - Firing mechanism for automatic firearms : en
  • US1548007A - Clutch : en
  • DE416851C - Bridge punch for punching out leather, paper, cardboard, etc. like : de en
  • GB223940A - Improvements in and relating to the production of matt and semi-matt photographs : en
  • GB237368A - Improvements in or relating to furnaces : en
  • GB237387A - Improvements in the construction of cabinets, boxes, and the like : en
  • FR592228A - Continuous centrifugal wringer : en fr
  • FR29433E - Improvement in the assembly of faces for motor vehicles : en fr
  • GB237356A - Improvements in or relating to carburetters more particularly suitable for use upon aircraft : en
  • ES93825A1 - An industrial result that consists of the mechanical manufacture of ropes and threads of rice straw. : en es
  • GR984B - GRILL ROD. : el en
  • FR592347A - Railway and road vehicles with devices for combined transport with rolling cargo boxes : en fr
  • PL2307B1 - Objective twisting pictures. : en pl
  • US1547226A - Signaling : en
  • DE416867C - Windable antenna : de en
  • GB237305A - Improvements in apparatus for measuring a physical value depending on another value or on a plurality of other values : en
  • US1547673A - Indicator : en
  • CA252130A - Draw bar harrow lift : en fr
  • CH111352A - Device for atomizing liquids. : de en
  • US1547479A - Cane and tube gauging machine : en
  • FR29416E - Further training in vehicle lighting : en fr
  • CH111259A - Direction indicator for back view on bicycles. : de en
  • FR592192A - Improvement in fletched projectiles : en fr
  • GB224897A - Improvements in or relating to combing machines : en
  • GB237458A - Improvements in or relating to suit cases, attache cases or the like : en
  • GB232565A - Improvements in vehicle wheel brake shoes : en
  • GB236164A - Improvements in or relating to plate or film holders for x ray photography : en
  • GB237377A - Improvements in metal punching machines : en
  • GB237536A - Improvements in boot trees : en
  • US1547388A - Blowpipe : en
  • US1547416A - Flagstaff : en
  • US1547885A - Electric condenser : en
  • US1547718A - Fireproof safe : en
  • US1547775A - Combined sash holder and window release : en
  • PL2254B1 - Machine for the production of cigarette tubes. : en pl
  • CH111322A - Non-refillable bottle. : de en
  • CH111196A - Gap seal in axial steam or gas turbines. : de en
  • CH111191A - Gear pump. : de en
  • FR592388A - Interchangeable tooth applicable to dental prosthesis : en fr
  • GB237958A - Remote control fluid distribution : en
  • US1547417A - Magneto-lubricating device : en
  • FR592104A - Perineal dilator preparator : en fr
  • GB237402A - Improvements in the design of magnets and pole shoes, as used in wireless headphonesand the like : en
  • PL2223B1 - Fibers for light bulbs and other devices. : en pl
  • DE416728C - plane : de en
  • FR592245A - Shock absorber suspension, particularly applicable to lanterns for cycles : en fr
  • FR592368A - Ratchet damper : en fr
  • GB237407A - Improvements in meat cookers : en
  • US1547739A - Fuel burner : en
  • US1547295A - Machine-gun tripod : en
  • US1547419A - Press stud : en
  • DE416825C - Insole to support the flat foot or the like. : de en
  • FR592291A - Steering for cyclecars : en fr
  • ES93805A1 - A new procedure for the manufacture of gunpowder and explosives. : en es
  • FR592393A - Aerial propeller : en fr
  • US1547278A - Eric hartwig whyteheab : en
  • US1547391A - Tie for upholstery springs : en
  • US1547694A - Driving-belt fastener : en
  • US1547290A - Storage plant for coal and the like : en
  • US1547626A - Transfer-table stop mechanism : en
  • US1547840A - Steam plate : en
  • US1547448A - Spring hanger : en
  • US1547522A - Oven : en
  • US1547905A - Aeroplane : en
  • GB237527A - An improved sharpener and scraper for knives or the like : en
  • CA252227A - Process for the manufacture of artificial silk threads : en fr
  • CH111103A - Broom with removable handle. : en fr
  • USD67890S - Design fob a textile fabric : en
  • US1547738A - Belt buckle : en
  • US1547917A - Piston packing : en
  • CH111314A - Gas cooking equipment. : de en
  • CA252105A - Power belt : en fr
  • CA252177A - Wood shaping lathe : en fr
  • US1547496A - Stump puller : en
  • US1548013A - Securing brake-beam supports to trucks : en
  • AU2398725A - Improvements in scales : en
  • CA252224A - Jar closure : en fr
  • US1547286A - Display device : en
  • US1547344A - Paper-bag container : en
  • US1547362A - Apparatus for the electrolysis of water : en
  • US1547997A - Shirt-holding device : en
  • US1547215A - Wireless telegraph apparatus : en
  • US1547925A - Pressure-packed piston : en
  • PL2288B1 - A device in carburetors for regulating the idling speed of engines. : en pl
  • US1547615A - Current collector : en
  • US1547851A - Hen's nest : en
  • USD67921S - Design for a stocking : en
  • CA252086A - Equalizer : en fr
  • CA252112A - Machine for finishing curved stereotype plates : en fr
  • CA252057A - Oil pump : en fr
  • CA252046A - Interrupter for electric heating apparatus : en fr
  • CA252154A - Exploring light for surgeons, physicians, etc. : en fr
  • CA252099A - Electric storage battery : en fr
  • PL2244B1 - Method of obtaining arsenic compounds of the pyrazolone series. : en pl
  • US1547294A - Drying apparatus : en
  • CA252213A - Rail bond : en fr
  • PL2316B1 - Method of obtaining methyl chloride from methane chlorination products. : en pl
  • CH111367A - Rotary printing press. : de en
  • FR592232A - : fr
  • US1547293A - Pneumatic tire : en
  • ES93734A1 - Improvements in the extraction of salts from aqueous solutions. : en es
  • CH111171A - Method and device for drying all kinds of wood. : de en
  • CA252231A - Method of preserving meats, milk, etc. : en fr
  • US1547352A - Shipping and display carton : en
  • CA252123A - Method of sealing bottles, jars, boxes, etc. : en fr
  • FR592117A - Method for the transmission of force between rotating machine parts and coupling for its implementation : en fr
  • US1547170A - Automatic stoking mechanism : en
  • US1547593A - Window-operating mechanism for motor vehicles : en
  • DE416823C - Pulverized coal firing : de en
  • ES93802A1 - Procedure to transform combustible material into briquettes, cold. : en es
  • GB236508A - Improvements in and relating to the production of photomechanical printing surfaces : en
  • DK34802C - METHOD OF MANUFACTURE OF METAL OXIDES. : da en
  • CA252076A - Surgical instrument : en fr
  • CH111243A - Device for the therapeutic treatment of human body cavities. : de en
  • FR592289A - Method of color photography by means of a film device forming a single plate, and making it possible, without any operation of screens, to obtain, in a single exposure, three selected trichrome images, as well as the automatic registration of the color proofs drawn according to these pictures : en fr
  • FR592399A - Improvement in variable capacitors with rotating blades : en fr
  • ES93819A1 - A metallurgical process for the manufacture of metals or alloys in a rotary kiln. : en es
  • CA252119A - Rotary engine : en fr
  • US1547190A - Brake shoe : en
  • US1547502A - Safety signal : en
  • US1547730A - Two-speed alternating-current elevator control : en
  • CA252134A - Advertising device : en fr
  • CA252093A - Heating attachment for lamps : en fr
  • CA252089A - Cover for egg crates : en fr
  • US1547827A - Mechanical motor : en
  • US1547274A - Winding machine : en
  • US1547333A - Cotton cleaner : en
  • US1547276A - Flexible conveyer flight : en
  • DE416865C - High frequency transmission system : de en
  • US1547436A - Reenforced dump-car construction : en
  • US1547664A - Loud-speaking device : en
  • US1547880A - Amusement device : en
  • DE416283C - Process for the production of luxury paper : de en
  • ES93701A2 - A block for looms. : en es
  • ES93768A1 - A suction and impeller pump to extract from barrels, drums or other containers, gasoline and other packaged oils, no matter how heavy they are. : en es
  • GB237501A - Improvements in body side sill construction : en
  • CA252120A - Electric storage battery : en fr
  • CH111240A - Process for the preparation of oxycodeinone. : de en
  • CH111347A - Machine for tying sausages. : de en
  • FR592241A - Plaster washer for corns with adhesive tape : en fr
  • FR592253A - Improvements in shock absorbing devices for automobiles and similar vehicles : en fr
  • PL2291B1 - The winding of the rotor or stator of electrical machines with open grooves, provided with grooves on both sides of the groove edges. : en pl
  • US1547787A - Shrink-head casing : en
  • FR29426E - : fr
  • FR592120A - Shock absorber for automobiles : en fr
  • FR592236A - New kind of mannequin : en fr
  • GB237304A - Improved means for holding sliding doors, windows and the like in open, closed, or intermediate positions and preventing rattling : en
  • GB237420A - Improvements in or relating to the carbonising of wool, and machines therefor : en
  • DE416885C - Injection nozzle for compressorless diesel engines : de en
  • US1547183A - Musical toy : en
  • US1547674A - Casement-window stay : en
  • FR592202A - Advanced training in automatic electrical contactor devices : en fr
  • FR592103A - Method and system of apparatus for measuring and recording fluid flow rates : en fr
  • FR592184A - Process for the treatment of oils and fatty substances with a view to obtaining a combustible gas and liquid products analogous to petroleum or naphtha : en fr
  • AU2384225A - Improvements in or connected with loud speakers and other sound receiving, sound reproducing or sound transmitting apparatus : en
  • US1547195A - Swivel socket : en
  • PL2371B1 - Ball or roller bearing for rolling mills. : en pl
  • US1547187A - Removal of color from plastic materials : en
  • DE416274C - Machine for copying irregular shapes, e.g. B. Shoe lasts : de en
  • USD67871S - Albert brod : en
  • GB232156A - Battery lamps for continuous lighting, especially cycle lamps, watchmen's lamps and the like : en
  • PL2239B1 - Device for supplying liquid fuel in internal combustion engines. : en pl
  • US1547610A - Corn harvester : en
  • US1547495A - Advertising apparatus : en
  • US1547441A - Automobile traffic signal : en
  • US1547863A - Cotter-pin tool : en
  • ES91382A2 - Installation to avoid the transmission of vibrations in establishments of motive power, especially in the drives of boats with oil engines and wheel drives. : en es
  • FR592188A - Process and apparatus for extracting starch or starch, potatoes, cassava and other roots or starchy products : en fr
  • CA252179A - Process of forming fabric seams with latex : en fr
  • PL2373B1 - Tool for processing pipes. : en pl
  • US1547314A - Connecter : en
  • US1547854A - Splice bar : en
  • US1547919A - Packing for piston rods, turbine shafts, and the like : en
  • PL2375B1 - Complex crankshaft, especially for internal combustion engines. : en pl
  • PL2237B1 - Portable stove. : en pl
  • US1547899A - Animated display device : en
  • US1547939A - Railroad crossing : en
  • USD67919S - Design eor a building block : en
  • US1547345A - Refrigerator : en
  • USD67909S - Design for a hand ornament : en
  • AU2264925A - Improved method of building reinforced concrete structures : en
  • CH111299A - Plasterboard, in particular for building purposes. : de en
  • CA252127A - Morris chair and bed : en fr
  • PL2325B1 - A method and device for producing pressed wood. : en pl
  • US1547443A - Combination wrench : en
  • US1547959A - Pipe cutting and grooving machine : en
  • CA252233A - Horse shoe pad : en fr
  • CH111233A - Acid apparatus for dental purposes. : de en
  • ES93836A1 - Procedure for the automatic regulation of steam production in high pressure steam power plants. : en es
  • DE416796C - Method of treating hydrated solution-derived cellulose skins : de en
  • FR592264A - Reinforced bicycle frame : en fr
  • GB237314A - Improvements in or relating to sealing and stoppering receptacles : en
  • FR592335A - Servo brake system for cars : en fr
  • US1547323A - Carburetor for internal-combustion motors : en
  • US1547876A - Sulphur taper : en
  • FR592221A - Method of making tunnels in semi-consistent terrain, avoiding any surface settlements : en fr
  • GB237428A - Improvements in dyeing machines : en
  • FR592256A - Travel security lock : en fr
  • GB228182A - High-frequency radio valve circuit : en
  • US1547485A - Flexible wheel track : en
  • US1547737A - Piston for internal-combustion engines : en
  • FR592349A - Crank Actuated Holding Cylinder Fast Press : en fr
  • ES93837A1 - Installation of steam motive power for high pressure. : en es
  • FR592165A - Improvements in retort coke ovens : en fr
  • FR592270A - Direction indicator for vehicles : en fr
  • FR592125A - Windscreen wipers or other similar cleaning devices for automobile windshields : en fr
  • DE416807C - Fire protection device for cinema projectors : de en
  • FR592265A - Method of application of bands in the lining preventing deformation of the pants at the knee : en fr
  • ES93839A1 - Spiral spring that automatically obtains or loses its spring force through tensioning elbows. : en es
  • US1547470A - Lawrence h : en
  • US1547617A - Connection : en
  • US1547439A - Glass-forming machine : en
  • DE416818C - Chamber with porous walls for the combustion of usually explosive gas mixtures by means of a glow wire, sparks or the like. : de en
  • ES93841A3 - An industrial procedure consisting of the manufacture of tin tubes. : en es
  • GB237353A - Improvements relating to starting-devices for internal combustion and other engines or machines : en
  • FR592301A - Sparkling wine bottle stapling machine : en fr
  • US1547755A - Joint connection for timber framing : en
  • CH111301A - Machine for spreading gravel, sand or similar material. : de en
  • CA252152A - Segregated drive for paper machines : en fr
  • GB237323A - Improvements in rotary air compressors : en
  • GB237378A - Improvements in or relating to gas and air or like regulating and/or mixing apparatus : en
  • FR592106A - Fan fin mounting device : en fr
  • GB228948A - : en
  • AU2239725A - Process in producing fuel for internal combustion engines : en
  • CA252050A - Nut lock : en fr
  • GB232551A - Improvements relating to railway traffic controlling apparatus : en
  • CA252097A - Loose leaf binder : en fr
  • DE416773C - Steam boiler with a combustion chamber enclosed on all sides by vertical individual chambers through which water flows : de en
  • AU1956924A - Improved attachments to a tractor to enable it to operate a crene, shovel , winch, or any other machine requiring a frame or platform : en
  • CH111141A - Toy. : de en
  • FR592263A - Improvements to vacuum-operated brakes for automobiles and similar vehicles : en fr
  • CA252225A - Wet screen : en fr
  • US1547855A - Water purifier and cooler : en
  • US1547895A - Pump : en
  • CH111147A - Measuring device. : de en
  • US1547454A - Railway safety device : en
  • US1547184A - Clip for plaster-block-partition construction : en
  • US1547234A - Weather strip for windshields and curtains of vehicles : en
  • US1547506A - Ammunition hoist : en
  • CA252091A - Oil and gas separator : en fr
  • US1547176A - Combined souvenir and advertising toy and box : en
  • US1547413A - Exhaust deflector for mufflers : en
  • CH111167A - Machine tool. : de en
  • CH111182A - Automatic pressure reducing valve for gases, vapors and liquids. : de en
  • CH111252A - Two-part rope shoe. : de en
  • US1547302A - Loose-leaf binder : en
  • US1547901A - Well-fishing tool : en
  • PL2241B1 - Method and apparatus for the conversion of secondary alcohols to ketones. : en pl
  • US1547562A - Pipette : en
  • US1547910A - Method and apparatus for drawing sheet glass : en
  • CA252189A - Friction shock absorbing mechanism : en fr
  • CA252087A - License plate and holder : en fr
  • DE416768C - Process for the production of fabrics : de en
  • GB237350A - Improvements in or relating to aeronautical machines and engines therefor : en
  • CH111173A - Dust extraction device for grinding and polishing machines. : de en
  • DE416765C - Process for the production of an iron cement : de en
  • US1547428A - Method for treating tobacco leaf : en
  • US1547754A - Grid-making machine : en
  • US1547949A - Dredging apparatus : en
  • CA252183A - Electric circuit : en fr
  • CA252184A - Razor blade stropper : en fr
  • PL2269B1 - A method of producing hydrocarbons by hydration of carbon compounds. : en pl
  • US1547767A - Oil stove : en
  • CH111061A - Brake for vehicle wheels. : en fr
  • US1547396A - Top ok roof fob furnaces or retorts : en
  • USD67906S - Design for a dispensing sugar bowl : en
  • US1547172A - Boiler nonreturn valve : en
  • US1547634A - Shock absorber : en
  • US1547819A - Lever : en
  • CA252201A - Selector mechanism for addressing machines : en fr
  • FR29443E - Device and meter device for measuring or integrating any function of voltage, current or both of these quantities : en fr
  • PL2286B1 - Press for cut beetroot, bagasse and other finely cut plant material. : en pl
  • US1547606A - Band-saw guide : en
  • PL2300B1 - A method of obtaining ammonia from cyanides, combined with the prior production of the latter. : en pl
  • US1548006A - Electromagnetic circuit controller : en
  • CA252081A - Shut-off mechanism for incinerator valves : en fr
  • AU2421525A - Continuously rotating" engine or motor : en
  • US1547749A - Fireplace basket : en
  • US1547733A - Device for timing timepieces : en
  • US1547793A - Bumper for vehicles : en
  • CH111303A - Tunnel ventilation device. : de en
  • PL2399B1 - The method of producing varnishes and varnishes. : en pl
  • US1547804A - Cash tray : en
  • US1547842A - Fishtail bit : en
  • US1547202A - Refrigerant : en
  • CA252126A - Lime burning process : en fr
  • CH111156A - Shooting glasses. : de en
  • US1547991A - Rotary gas engine : en
  • CA252113A - Fish and fowl dressing device : en fr
  • PL2339B1 - Spindle with versatile movable mushroom head. : en pl
  • US1547801A - Disk steering wheel for automobiles : en
  • US1547752A - Valve for exhausting machines : en
  • US1547922A - Baseball game apparatus : en
  • CH111358A - Process for the production of a new chromium-containing dye. : de en
  • US1547536A - Freight-handling apparatus : en
  • US1547446A - Process for the production of printing plates : en
  • US1547547A - Carriage clamp : en
  • PL2205B1 - A method of oxidizing aromatic compounds by illuminating their solutions in the presence of oxygen. : en pl
  • PL2345B1 - A device for measuring the cut-off knife cut in band cigarette machines. : en pl
  • PL2310B1 - A device for adjusting the upper rollers, or parts of their housing. : en pl
  • PL2365B1 - Machine for making sandwiches. : en pl
  • DE416829C - Drive wheel with swiveling drive teeth for calculating machines : de en
  • PL2214B1 - The method of producing glass items. : en pl
  • US1547173A - Propelling mechanism for aeroplanes and the like : en
  • US1547611A - Mop, duster, and similar article : en
  • AU1991824A - Improvements in and relating to glareless lamps : en
  • CA252085A - Radiator : en fr
  • CA6789S - Gas stove : en
  • CA252142A - Cigarette machine feed : en fr
  • ES93803A1 - A heart rate monitor for water elevation. : en es
  • US1547690A - Continuous-distillation still : en
  • DE416757C - Contact device for electric odometer to be attached to vehicles with contact discs : de en
  • DK34783C - Device for Retracting Calculators Curves. : da en
  • FR592151A - Corset-belt : en fr
  • DE416888C - Rooster : de en
  • DE416805C - Multiple friction disc clutch : de en
  • GB237455A - Improvements in or relating to fluid-pressure operated motors suitable for windshield cleaners or wipers : en
  • GB237491A - Improvements relating to spring top and under motions of looms for weaving : en
  • DE416930C - Mixing device for liquids with powdery or grainy substances : de en
  • US1547518A - Life preserver : en
  • DK34793C - Apparatus for Stopping Upholstery and Procedure for the Application of the Apparatus. : da en
  • ES91530A1 - A rotary machine to make a special folding in cigarette papers of all kinds enclosed in cases and boxes. : en es
  • US1547403A - Typewriting machine : en
  • US1547913A - Antiglare headlight : en
  • GB237650A - Improvements in and relating to trawling gear : en
  • DE416775C - Arrangement for rectifying multiphase alternating current, in which each phase is connected on the one hand to the anode and on the other hand to the cathode of various rectifiers : de en
  • US1547900A - Trumpet mute : en
  • DE416838C - Fuel for explosion engines : de en
  • FR592383A - Improvements to liquid fuels : en fr
  • GB237484A - Improvements in or relating to stencil sheets : en
  • US1548012A - Method of and apparatus for stopping leaks in the casing of oil and gas wells : en
  • FR592183A - Improvement in fuel filters : en fr
  • FR592354A - Rotating parallel vice provided with jaws with spontaneous orientation : en fr
  • FR592389A - Improvements to condensers applicable to locomotives and other similar vehicles : en fr
  • DE412903C - Afford : de en
  • CA252094A - Music mat or rest for piano music shelves : en fr
  • GB237511A - Improvements in ladies' skirts : en
  • GB237395A - Improvements in tennis rackets and the like : en
  • DE416945C - Covering of rotary filter drums by means of helically wound strips : de en
  • US1547636A - Draft connection for electric locomotives : en
  • US1547717A - Fireproof safe door : en
  • GB216538A - Improvements in micrometer gauges : en
  • GB232953A - Improvements in and relating to machines for making incandescent electric lamps and similar articles : en
  • US1547392A - Means for reproducing position : en
  • FR592298A - Filing device : en fr
  • CH111266A - Device in electric railways for operating the pantograph of rail vehicles. : de en
  • GB237521A - Improvements in or relating to the manufacture of slippers and similar footgear : en
  • FR592314A - Improvements in vibration machines : en fr
  • GB237445A - Improvements relating to wire working machinery : en
  • USD67891S - Design eor a cylinder lantern : en
  • CH111201A - Two-stroke internal combustion engine. : de en
  • CH111344A - Roller grist and squeegee mill. : de en
  • DE416545C - Turbine drive for locomotives : de en
  • FR592105A - Continuous action press with adjustable pressure and hydraulic control : en fr
  • FR592287A - Acoustic pavilion for talking machines : en fr
  • DE416840C - Safety coupling : de en
  • AU2220125A - Improved table game apparatus : en
  • CH111285A - Multi-stage high pressure steam turbine. : de en
  • FR592162A - Method and devices for making television : en fr
  • FR592300A - Tensioner for stereoscopic device : en fr
  • US1547222A - Game : en
  • GB237401A - Improvements in folding boxes of cardboard or the like : en
  • FR592255A - Synthesis of light oils for automobile engines from gas to water or similar gases : en fr
  • GB237306A - Improvements relating to the treatment of ores or residues containing zinc : en
  • GB237431A - An improved electric flash light or torch : en
  • PL2206B1 - Water boiler. : en pl
  • US1547322A - Weighing scale : en
  • USD67886S - Design for a finger ring : en
  • FR592342A - Toggle catch for skylights and frames : en fr
  • GB237427A - Improvements in and relating to electric cables : en
  • PL2271B1 - Improvements in the manufacture of cellulose derivatives. : en pl
  • US1547512A - Road-ring attachment for traction wheels : en
  • FR29428E - Automatically adjustable headlight system : en fr
  • US1547393A - Universal stem head : en
  • FR592203A - Movable match device for flat ferrocerium lighter : en fr
  • CH111220A - Device to facilitate the adjustment of the pulling force in electric motors for connection to various types of power supply. : de en
  • FR592108A - Micrometrically adjustable electric capacitor and instantly interchangeable armatures : en fr
  • USD67883S - Design for a glass lighting bowl fo r bus ceilings and the like : en
  • CH111206A - Spark plug with an electrically heatable glow element for starting heavy oil engines. : de en
  • PL2279B1 - Machine for the production of glass cylinders. : en pl
  • PL2308B1 - Hardness meter. : en pl
  • PL2368B1 - A method of making wine from a cane or beet sugar solution. : en pl
  • US1547307A - Combined tail light and searchlight for automobiles : en
  • US1547325A - Lens-measuring attachment : en
  • US1547467A - Gearing : en
  • US1547503A - Lid take-off for glass-forming machines : en
  • PL2266B1 - Deflegmator. : en pl
  • US1547631A - Mold for molding artificial-tooth structures : en
  • US1547936A - Railway-track skate : en
  • PL2329B1 - Phonographic dictation apparatus. : en pl
  • FR29425E - Winding mode improving switching in collector machines : en fr
  • FR592293A - Coffee maker with automatic shut-off of the heating source : en fr
  • US1547182A - Device for comparing the luminosities presented to both eyes of an observer : en
  • FR592340A - Thread cutters for automatic looms : en fr
  • US1547372A - Child's vehicle : en
  • US1547257A - Banding machine : en
  • GB237476A - Improvements in or relating to signals or indicators for elevators and the like : en
  • US1547432A - Tunnel and method of building and submerging : en
  • US1547211A - Transmission band applicable to ford motor vehicles : en
  • US1547301A - Extension table : en
  • GB237398A - Improvements in or relating to devices for mechanically dividing and converting liquids into uniform drops : en
  • PL2240B1 - The method of obtaining formaldehyde. : en pl
  • FR592397A - Scouring and bleaching bath for textiles and cellulose-based fibers and its manufacturing process : en fr
  • FR592226A - Economical device for gas debenzoling in small installations : en fr
  • GB227845A - Improvements in and relating to dynamo electric machines : en
  • FR592158A - Advanced closing system particularly applicable to corset combs : en fr
  • FR592341A - Locking cupboard and cupboard doors : en fr
  • DE416624C - Cash register with a rotatable type head : de en
  • FR592109A - Improvement of the veranda of boats and in particular the veranda of boats equipped with tanks : en fr
  • US1547846A - Portable combination sewing table and cabinet : en
  • DE417005C - pencil : de en
  • USD67873S - Design for a ring or similar article : en
  • US1547976A - Locking device for motor vehicles : en
  • CA252083A - Auxiliary seat for automobiles : en fr
  • PL2290B1 - Arrangement of the rotary grate at shaft furnaces. : en pl
  • DE416848C - Device for ringing bells driven by an electric motor : de en
  • FR592111A - Improvements to electromagnetic clocks : en fr
  • CH111078A - Device for fixing the blade of a scythe to its handle allowing its inclination to be varied at will. : en fr
  • PL2398B1 - Improved iron pot for boiling iron and other metal wires. : en pl
  • US1547329A - Automobile torpedo : en
  • CA252056A - Clutch lever attachment for tractors : en fr
  • US1547231A - Washing machine : en
  • PL2268B1 - Method of absorption of ethylene and homologous compounds. : en pl
  • US1547253A - Press : en
  • US1547521A - Automobile signal-control switch : en
  • US1547420A - Combined signaling and alarm system : en
  • USD67898S - Design : en
  • ES91030A1 - A new steam generator. : en es
  • GB237357A - Improvements in machines for sieving semi-plastic pottery clay, dust and like material : en
  • US1547402A - Flexible pipe : en
  • US1547998A - Necktie-supporting device : en
  • US1547957A - Door closer : en
  • US1547313A - Card game : en
  • US1547360A - Tractor saw : en
  • US1547297A - Fishing reel : en
  • US1547520A - Slaughterhouse knocking pen : en
  • US1547958A - Apparatus for curing tobacco : en
  • USD67911S - Design for a bridge arts for lighting fixtures : en
  • US1547243A - Supplemental spring suspension system : en
  • US1547713A - Hardening composition for lime : en
  • US1547764A - Waste-valve mechanism : en
  • US1547430A - Automobile shift-lever lock : en
  • US1547882A - Molded rubber water bottle and process of making same : en
  • CA252149A - Brake-applying mechanism for motor vehicles : en fr
  • FR29413E - Improvements to vehicle lighting headlights : en fr
  • GB236229A - Improvements in and connected with furnaces and kilns : en
  • GB237513A - Machine for binding cores for wreaths, garlands or the like : en
  • US1547756A - Shoe-shining device : en
  • ES93918A1 - A new procedure for the dehydration and manufacture of plaster. : en es
  • US1547255A - Float valve : en
  • US1547309A - Ironing board : en
  • US1547406A - Shooting spectacles : en
  • US1547668A - Micrometer : en
  • US1547728A - Power-factor regulator : en
  • US1547938A - Spudding shoe : en
  • PL2283B1 - A device like a magic wand. : en pl
  • DE416839C - Dowel pin for locating two machine parts : de en
  • US1547405A - Laminated spring : en
  • US1547219A - Projectile device : en
  • US1547500A - Former for plastic molding : en
  • FR29450E - Balancing device for glazed vehicle frames : en fr
  • DE416815C - Process for washing hydrocarbons out of hot gases : de en
  • DE416906C - Process for the production of saturated aldehydes from unsaturated aldehydes : de en
  • GB237449A - Improvements in pressing machines : en
  • DE416852C - Process for surface finishing of metals : de en
  • PL2220B3 - Device for the intermittent drive of shafts in cigarette making machines, especially for the drive of the milling cutter winding spindle. : en pl
  • USD67903S - Design for a gobdet or the like : en
  • US1547746A - Fishline dobber : en
  • CA252067A - Means for tilting the bodies of motor road trucks, etc. : en fr
  • USD67872S - Or similar article : en
  • US1547266A - Washing machine : en
  • US1547400A - kimber : en
  • US1547461A - Method and apparatus for drilling wells : en
  • AU1966924A - Improved ballcock float : en
  • CA252104A - Combined advertising and delivering apparatus : en fr
  • CA252041A - Swimming purse : en fr
  • PL2317B1 - The method of obtaining urea from cyanamide. : en pl
  • PL2319B1 - The method of obtaining complexed organic mercury compounds that can be reduced. : en pl
  • DE416904C - Process for the preparation of oil and resin-like condensation products from aromatic hydrocarbons and aralkyl halides : de en
  • US1547327A - Electric ignition apparatus : en
  • FR592372A - Device to increase the cooling of rotating electrical machines such as motors, alternators, direct current dynamos, in completely closed casing cooled by an external air circulation : en fr
  • CA252135A - Direction indicator : en fr
  • GB237499A - Improvements in and relating to the manufacture of roof felt : en
  • US1547894A - Animal trap : en
  • GB215725A - Improvements relating to electrical resistors and to the manufacture of the same : en
  • GB237425A - Improvements in stropping machines for safety razor blades : en
  • GB237465A - Roller support for centering the drum of thrashing machines : en
  • GB237533A - Improvements in loose-leaf note books, files and the like : en
  • ES93512A1 - Improvements in brakes for vehicles. : en es
  • GB216494A - Improved method of and apparatus for the melting of glass : en
  • PL2351B1 - Device for optical aligning the shift of images. : en pl
  • US1547499A - Dirigible headlight : en
  • US1547779A - Wire loom : en
  • PL2247B1 - The method of obtaining viscose. : en pl
  • US1547533A - Excavator shovel : en
  • US1547205A - Scraper : en
  • CH111250A - Method for remote reproduction of variable currents, in particular for the purpose of electrical image transmission. : de en
  • US1547744A - Ticket-printing mechanism : en
  • US1547509A - Machine for separating the plies of twisted rope : en
  • US1547433A - Cultivator attachment : en
  • CA252053A - Vehicle brake : en fr
  • FR592311A - Improvements in electrical relays : en fr
  • DE416970C - Tobacco pipe : de en
  • CH111264A - Railway car with lighting dynamo. : de en
  • US1547645A - Automatic musical instrument : en
  • CH111280A - Process for the preparation of a derivative of 2-anthracene-2-indole dibromoindigo. : de en
  • USD67874S - Design for a glass jar : en
  • PL2251B1 - : en pl
  • US1547254A - Spiral stairway : en
  • CA252226A - Turbine blading : en fr
  • US1547695A - Manual control for turbines : en
  • US1547866A - Telegraph relay : en
  • ES93820A1 - An apparatus for the construction of artisan ponds. : en es
  • US1547260A - Machine for forming building blocks : en
  • US1547245A - Shedding motion for looms for weaving : en
  • CH111278A - Process for the preparation of an azo dye. : de en
  • PL2272B1 - Dough forming device. : en pl
  • CH111183A - Locking device with quick and slow lock. : de en
  • AU1971124A - Improvements in picture-transmission systems : en
  • CH111262A - Motorbike with a drive roller running on the rubber tire of one of the wheels. : de en
  • US1547589A - kr-ieble : en
  • CH111207A - Water tube boilers, in particular for locomotives. : de en
  • US1547411A - Deep-well pump : en
  • AU2212025A - Improvements in and relating to filament forming machines : en
  • GB237487A - Improvements in margin stop devices for typewriters : en
  • CH111030A - Device for controlling the current flowing through an arc bulb established in a rarefied gaseous medium and supplied by an alternating electromotive source. : en fr
  • US1547318A - Trimming apparatus : en
  • PL2203B1 - The bearing of the pivot connecting the piston with the connecting rod and the method of its manufacture. : en pl
  • PL2309B3 - : en pl
  • US1547651A - Rotary core drill for oil wells : en
  • US1547806A - Plow : en
  • US1547588A - Mail box : en
  • US1547835A - Electrical controlling mechanism : en
  • DE416759C - Glass washing device : de en
  • ES92598A1 - Improvements in correspondence counting machines. : en es
  • FR592186A - Four-stroke engine without valves : en fr
  • FR592380A - Zinc nail and its manufacturing process : en fr
  • US1547875A - Electric fan : en
  • USD67866S - Design for a textile fabric : en
  • GB225237A - Improvements in and relating to shaft bearings : en
  • ES92495A3 - Rheostat applicable to limiting light and consumption in electric incandescent lamps. : en es
  • FR592323A - Improved process for the recovery or removal of hydrated iron oxides and calcium sulphate from sulphated solutions, and hydrated oxides from chloride solutions : en fr
  • CA252146A - Automobile body : en fr
  • US1547279A - Jig for the alignment of pistons and piston connecting rods : en
  • US1547653A - Disk-wheel-carrier lock : en
  • US1547773A - Haystacker : en
  • US1547860A - Curtain hanger : en
  • CH111172A - Kneading and mixing machine. : de en
  • US1547543A - Pipe tongs : en
  • US1547719A - Tobacco-pipe cleaner : en
  • US1547951A - Coat-hanger attachment : en
  • US1547964A - Telegraphy : en
  • PL2263B1 - 4 5 "c S5 / 04 Pretzel. : en pl
  • US1547385A - Rock crusher : en
  • US1547708A - Method of blowing off boilers : en
  • CH111161A - Process for preparing an alloy containing chromium, silicon and iron. : de en
  • CA252077A - Tobacco pipe : en fr
  • USD67882S - Design for a statuette : en
  • CH111222A - X-ray tube with hot cathode. : de en
  • US1547445A - Noncorrosive cooling agent : en
  • CA252131A - Shovel handle : en fr
  • US1547300A - Tread for boots and shoes : en
  • PL2233B1 - A method of cleaning the filtering surfaces of the cell filter drum. : en pl
  • PL2330B1 - Zero head internal combustion engine with ignition chamber located on the outside of the cylinder. : en pl
  • US1547427A - Disk-type vehicle wheel : en
  • US1547504A - le boeur : en
  • US1547765A - Weed and grass burner : en
  • CA252232A - Flushing valve : en fr
  • PL2238B1 - Sprinkler launch vehicle. : en pl
  • PL2337B1 - KK 47 bn. Fighting bearing. : en pl
  • PL2333B1 - Flue gas tube heater with lower and upper tanks. : en pl
  • DE407129C - Equipment for loading shaft ovens with funnel bucket : de en
  • DK34791C - Procedure for hardening roller bearing shells and the like. : da en
  • US1547659A - Volt-ampere meter : en
  • US1547762A - Steaming or cooking pan, kettle, etc. : en
  • US1547763A - Steaming or cooking vessel : en
  • GB237517A - Improved construction of fishing net : en
  • US1547924A - Process of decomposing gas mixtures by means of adsorptive solid substances : en
  • FR592363A - Sterilizer for toothbrushes or other similar small objects : en fr
  • CA252209A - Filled bag sewing machine : en fr
  • US1547672A - Screen door : en
  • ES93829A1 - Improvements in heels for footwear. : en es
  • GB237649A - Improvements in lock nuts : en
  • US1547312A - Shifting type head : en
  • US1547658A - Iris diaphragm : en
  • US1547989A - Mold for casting stereotype plates : en
  • US1547236A - Method of preparing catalyst by the precipitation of finely-divided metal upon and in silica gel : en
  • US1547731A - Evaporated-cream pitcher : en
  • CH110337A - Securing device to prevent the unintentional turning back of screw nuts and screw heads. : de en
  • PL2350B1 - Device for moving cinematographic tapes. : en pl
  • US1547911A - Glass furnace : en
  • PL2370B3 - Device for embedding the center roller. : en pl
  • US1547207A - Internal-combustion engine : en
  • CH111034A - Cutting torch. : de en
  • PL2366B1 - The way of brewing beer. : en pl
  • PL2264B1 - Working cylinder for single-acting internal combustion engines. : en pl
  • US1547594A - Roasting furnace : en
  • CH111359A - Process for the extraction of fat for technical use from fatty plant peel. : de en
  • US1547656A - Dirigible bombing aeroplane : en
  • US1547214A - Box-blank machine : en
  • USD67910S - Design for : en
  • PL2322B1 - The method of producing cement for sealing. : en pl
  • US1547721A - Safe, safe cabinet, and the like : en
  • US1547741A - Means for preparing tamale husks : en
  • FR592334A - Hat convertible into a scarf and vice versa : en fr
  • US1547574A - Apparatus for sounding : en
  • FR592142A - Vertical movement clamping device for screw presses : en fr
  • DE416862C - Method for removing the threaded plugs of broken fire box studs on locomotive boilers or the like. : de en
  • ES93845A1 - Improvements in the manufacture of compounds for welding iron, steel and other metals. : en es
  • PL2289B1 - The method of operation of combustion turbines with several pressure levels. : en pl
  • US1547233A - Brooder : en
  • US1547321A - Weighing mechanism : en
  • US1547916A - Skylight : en
  • DE416968C - Apparatus for the objective measurement of the refractive index of the spectacle lens, which is to be connected in front of a defective eye in order to image the far point of the eye at infinity : de en
  • CA252098A - Device for opening tins, cans, cartons, etc. : en fr
  • PL2353B1 - A method and an apparatus for the rapid production of foam. : en pl
  • US1547833A - Gate latch : en
  • PL2374B1 - The nail gun. : en pl
  • CH111152A - Method and device for treating gemstones. : de en
  • ES92503A1 - A new sectional barrel for packaging grapes and other fresh fruits. : en es
  • GB237933A - Devices for continuously indicating the depth of water under a ship : en
  • US1547363A - Method for treating conductors : en
  • PL2249B1 - Apparatus for automatic performance and recording of gas analyzes. : en pl
  • US1547897A - Auto construction : en
  • US1547463A - Grip : en
  • US1547720A - Construction of safes, safe cabinets, and similar structures : en
  • US1547706A - Lamp-making machine : en
  • US1547861A - Valve : en
  • PL2275B1 - Device for washing, cleaning and cooling gases or vapors. : en pl
  • DE416824C - Artificial hand : de en
  • US1547218A - Brake lining : en
  • US1547623A - Electric furnace : en
  • PL2385B1 - A method of producing methyl alcohol or other oxygen-containing organic compounds from carbon oxides. : en pl
  • US1547722A - Socket : en
  • USD67879S - Design foe : en
  • US1547304A - Casing for springs : en
  • US1547641A - Dump car : en
  • US1547273A - Amusement device and game : en
  • US1547984A - Means of treating ammonium-chloride liquors in iron containers : en
  • GB237414A - Improvements in and relating to holders for thermionic valves and the like : en
  • CH111175A - Template for drawing characters. : de en
  • CH111203A - Double-acting two-stroke internal combustion engine. : de en
  • CA252079A - Brake shoe : en fr
  • US1547669A - Steam-spraying device : en
  • US1547812A - Vacuum tube and method of manufacturing the same : en
  • PL2342B1 - A method of producing oxygen-containing organic compounds. : en pl
  • US1547364A - Printing-press attachment : en
  • US1547635A - Gas-engine ignition coil : en
  • US1547244A - Refrigerating unit : en
  • PL2396B1 - Power supply device for grain or seed cleaning machines. : en pl
  • FR592147A - Hydraulic or pneumatic brake with automatic adjustment and intended, in particular, to be fitted to motor cars : en fr
  • GB234072A - Process for separating potassium and sodium hydroxides : en
  • ES93798A1 - Rolling device for a four-axle locomotive. : en es
  • FR29427E - Steam installation for highly variable consumption : en fr
  • FR592286A - Multiplier : en fr
  • US1547937A - John x miller : en
  • US1547686A - Combination feed carrier and distributor : en
  • CA252059A - Timing gear : en fr
  • CH111260A - Luggage rack on a bicycle. : de en
  • US1547356A - Stenciling apparatus : en
  • PL2204B1 - Movable basket for pipe wells. : en pl
  • US1547703A - Air mixer : en
  • US1547315A - Oil filter and the like : en
  • USD67902S - Design fob a lighting fixttjbe ob similab abticle : en
  • FR592269A - Process for obtaining on typewriters postcards or letter cards written on one side only : en fr
  • GB225888A - An improved knife : en
  • GB237480A - A new or improved appliance for applying whitening or the like to the ground : en
  • US1547776A - Form of plates and rollers to ornament sheet materials : en
  • CH111177A - Process for the production of ink images for educational and entertainment purposes. : de en
  • CH109713A - Method and device for the production of coatings, in particular of metal. : de en
  • US1547607A - Metallic structural element : en
  • US1547963A - Hoist or pulling device : en
  • PL2395B1 - Connecting rod balancing system for engines with radially arranged cylinders. : en pl
  • US1547774A - Handle for percussive tools : en
  • CH111154A - Transmission mechanism for the keys of the adding machine keyboard to the recording devices. : en fr
  • CH111239A - Process for the preparation of an ester of N-methyl-2,6-dimethyl-4-oxypiperidine. : de en
  • US1547486A - Bookbinding apparatus : en
  • PL2305B1 - Venturi gauge with writing instrument. : en pl
  • CH111271A - Process for the separation of hafnium and zirconium. : de en
  • DE416820C - Manufacture of fertilizers : de en
  • CA252039A - Frost relief device : en fr
  • CH111321A - Apparatus for making coffee. : de en
  • GB216115A - Improvements in or relating to the planes and control surfaces of aircraft : en
  • DE416828C - Direction of rotation display device on calculating machines u. like : de en
  • FR592365A - Electric lamp arrangement for the illumination of mechanisms or apparatus mounted on the carriage, or in the sight of the driver, of motor vehicles : en fr
  • FR592394A - Metal objects obtained with gray cast iron : en fr
  • DE416830C - Ten switching device for calculating machines or the like. : de en
  • GB233699A - : en
  • DE416868C - Method and device for the production of thread support frames for centreless electric light bulbs : de en
  • CH111376A - Instrument for plotting ellipses. : en it
  • AU1867624A - Improvements in and relating to power controlling mechanism for use in pneumatic despatch systems : en
  • PL2227B1 - Embedding the shaft in the cylinder. : en pl
  • US1547212A - Plunger-type machine for washing, dyeing, or otherwise treating clothes or other fabrics with liquids : en
  • CA252102A - Direction indicator : en fr
  • GB221514A - Improvements in the process of producing ammonium nitrate : en
  • GB237530A - Improvements relating to lamps for road vehicles : en
  • AU1865424A - Improvements in or relating to sound directing, radiating or amplifying horns and like acoustic apparatus : en
  • US1547281A - Riveting machine : en
  • US1547849A - Chair : en
  • PL2282B1 - A device for feeding trees onto a sling in automatic machines for making matches. : en pl
  • US1547954A - Stalk cutter : en
  • PL2202B1 - Concrete block. : en pl
  • US1547580A - Cable for electrical machines adapted to be coiled and uncoiled : en
  • CA252169A - Snap fastener : en fr
  • FR592122A - Sharpener : en fr
  • CH111296A - Harrowing device. : de en
  • US1547968A - Valve operating and controlling means : en
  • US1547551A - Fender brace : en
  • US1547422A - Electric hair clipper : en
  • US1548004A - Apparatus for removing carbonaceous material from oil apparatus : en
  • CA252122A - Illuminated number plate, rear lamp and signal apparatus : en fr
  • CA252117A - Cock and valve packing : en fr
  • FR592398A - eyeshadow case : en fr
  • GB237416A - Coin freed apparatus : en
  • PL2229B1 - : en pl
  • PL2392B1 - 40a ^^ f / yfO Rail joint. : en pl
  • US1547374A - Sound-reproducing machine : en
  • GB237417A - Improvements in or relating to automatic temperature regulators : en
  • US1547828A - Automatic clamping device for paper-cutting and other machines : en
  • US1547981A - Typewriting machine : en
  • GB237473A - Improvements in mercury treadle electric switches used on railways : en
  • CA252118A - Button and support therefor : en fr
  • ES93163A1 - System for maneuvering and closing in position for rotating panels. : en es
  • FR592396A - Machine for enlarging the internal diameter of rings, rings, wedding rings and similar objects : en fr
  • US1547947A - Switch : en
  • FR592240A - Improvements in electrical contact controls particularly applicable in motor vehicles : en fr
  • DE416973C - Pyrophoric lighter : de en
  • FR592135A - Process for the rapid bleaching of vegetable fibers of all kinds, separated or in the form of processed products : en fr
  • FR592259A - Improvements to training devices for spinning, doubling and twisting looms : en fr
  • CA252203A - Building : en fr
  • CH111071A - Device for the chemical conversion of substances. : de en
  • US1547332A - Marking machine : en
  • US1547612A - Apparatus for producing edged work pieces : en
  • US1547643A - Method and means for molding artificial teeth : en
  • FR592145A - Mechanical energy transformer : en fr
  • GB237652A - Improvements in buoyancy motors : en
  • FR592181A - Production of arylpiaselenazonium salts and its derivatives : en fr
  • ES93853A1 - Improvements in the printing machines and glitter tissue paper for wrapping fruit. : en es
  • CA252214A - Knife grinding machine : en fr
  • CH111164A - Electric soldering iron. : de en
  • CH111298A - Insulating covering for buildings and civil engineering. : de en
  • PL2231B1 - Device for putting groups of cigarettes into boxes. : en pl
  • US1547952A - Railway bridge plate : en
  • USD67899S - Design for a sound amplifier : en
  • FR29422E - : fr
  • FR592223A - Improvements to machines for packaging cigarettes or other objects : en fr
  • GB237460A - Improvements in, or relating to, weather boards : en
  • CA252208A - Filled bag sewing machine : en fr
  • US1547505A - Weft-detecting mechanism for looms : en
  • US1547657A - Journal box : en
  • US1547983A - Lock nut : en
  • GB237505A - Improvements in or relating to pleating machines : en
  • US1547979A - Rotary oven table : en
  • FR592320A - Improvements in apparatus for the distillation, carbonization and all other similar treatments of carbonaceous or other materials : en fr
  • GB237647A - Improvements in and relating to vending machines : en
  • FR29432E - Machine for rolling cigarillos and other similar articles : en fr
  • GB221233A - Improvements in or relating to aluminothermic processes of producing carbon-free metals and alloys of low silicon content, and to the products thereby obtained : en
  • GB223230A - Improvements in pocket atomisers : en
  • US1547425A - Well-drilling machinery : en
  • DE416811C - Loading tube lock for air guns : de en
  • DE416714C - Device for tilting the car body on three sides, especially for trucks : de en
  • PL2304B1 - Diverter valve for interconnected metering. : en pl
  • FR592329A - Improvements to butterfly valves : en fr
  • GB237539A - An improved hinge or pivotal mounting for doors and the like : en
  • CH111134A - Stamping and recording machine. : en fr
  • DE404210C - Process for projection demonstration of colored stereo images : de en
  • DK34787C - Telephone exchange system. : da en
  • FR592247A - Portable device for detecting faults on power lines, overhead or underground, even when these faults are at a certain distance from these lines : en fr
  • GB237406A - Improvements relating to the lubrication of motor vehicles : en
  • FR592154A - Improvements made to so-called bindings : en fr
  • GB237461A - Improvements in change speed gear mechanism for motor vehicles : en
  • US1547308A - Clothes drier : en
  • US1547960A - Musical instrument : en
  • US1547283A - Machine support : en
  • US1547726A - osi basel : en
  • US1547877A - Method and apparatus for making continuous tin foil : en
  • GB215736A - Improvements in hollow balls and process of making same : en
  • DE416846C - Single-coil alternating current alarm clock with armature arranged between the pole pieces of the electromagnet : de en
  • DE416847C - Transportable alarm device for doors : de en
  • GB234114A - : en
  • FR592303A - Hollow briquette mold : en fr
  • FR592282A - Foil button key marker : en fr
  • US1547359A - Carpet-securing device : en
  • US1547923A - Shock absorber : en
  • CH110731A - Removable protective device on footwear. : de en
  • GB237437A - Improvements in weighing scales : en
  • DE416752C - Sound recording and playback device for records : de en
  • DE416877C - Process for the production of soft and hard rubber : de en
  • CA252192A - Substation telephone instrument : en fr
  • FR592140A - Bottle capping machine : en fr
  • FR592176A - Friction damper for vehicles : en fr
  • GB215724A - Improvements in processes and apparatus for reducing iron ores : en
  • CA252170A - Can opener : en fr
  • FR592250A - Device for preparing the design on fabrics, primed with wax coatings, allowing batik dyeing : en fr
  • GB224906A - Improvements in electron discharge devices : en
  • DK34805C - Telephone exchange system. : da en
  • FR592206A - Semi-automatic or automatic balance device, with irregular graduations of the dial scale : en fr
  • GB237390A - Hoisting engine controls : en
  • GB237520A - Improvements in dolls' heads : en
  • GB237489A - Improvements in and relating to oil cans : en
  • US1547331A - Retort for the distillation of bituminous materials : en
  • PL2334B1 - A telephone handset placed in the ear. : en pl
  • US1547539A - Process for increasing the life of graphite or carbon electrodes : en
  • CA252194A - Button sewing machine : en fr
  • FR592227A - Differential spherical planetary motion : en fr
  • PL2400B1 - A method of producing an anti-keel antibody. : en pl
  • US1547426A - Method anjj apparatus fob paihtimg : en
  • US1547191A - Process of improving oil : en
  • FR592127A - Improvement in electrical switches : en fr
  • USD67868S - Design eor a table stand : en
  • US1547811A - Wrist signal : en
  • US1547953A - Condiment holder : en
  • ES93843A1 - A procedure for marking fresh fruits. : en es
  • US1547818A - Automatic land leveler and grader : en
  • DE416857C - vacuum cleaner : de en
  • FR592348A - Hollow formwork brick : en fr
  • GB237421A - Improvements in or relating to door latches and like fastenings : en
  • FR592201A - Method of treatment of previously metallized fabrics or threads : en fr
  • GB237157A - Improvements in dyeing processes : en
  • DK34796C - Device for transportable, encapsulated electrical Machines. : da en
  • DE416910C - Waveguide for high voltage cable : de en
  • GB230066A - Improvements in or relating to incandescent cathodes for discharge tubes : en
  • GB237471A - Improvements in or relating to wireless crystal detectors : en
  • US1547348A - Folding machine : en
  • USD67865S - Design for a cover for water-meter box : en
  • FR592297A - Process for making magnesite cements rich in magnesite which can be cast : en fr
  • PL2388B1 - A way to recover volatiles. : en pl
  • US1547856A - Coaster coupling : en
  • DE416866C - Device for high-frequency telegraphy for the simultaneous transmission of several telegrams by a transmitting station : de en
  • US1547299A - Means for obtaining relief effects in motion pictures : en
  • US1547567A - Thread-cutting attachment for sewing machines : en
  • FR592242A - Aircraft braking device : en fr
  • FR592379A - Process for the preparation of phosphorus, phosphoric anhydride and phosphoric acid : en fr
  • GB215356A - Improvements in surface condensers : en
  • GB233329A - : en
  • CA252100A - Shock absorber for motor road vehicles : en fr
  • US1547565A - Wrench : en
  • US1547912A - Aircraft : en
  • US1547616A - Magnetic material : en
  • US1547996A - Game table : en
  • USD67904S - Design eor a scalpel handle : en
  • FR592321A - Process for the preparation of low carbon metals or metal alloys directly from the ore or the like : en fr
  • GB215022A - Improvement in lubricating apparatus : en
  • GB237385A - Manufacture of new indigoid dyestuffs : en
  • FR592144A - Lighter-Than-Air Aircraft Improvements : en fr
  • GB237375A - Manufacture of dyestuffs : en
  • FR592305A - Fairground carousel with mobile carriages : en fr
  • DE416988C - Device for milling threads : de en
  • PL2230B1 - Mechanism to gradually turn the shaft of the machine for inspection or repair. : en pl
  • PL2320B1 - The method of running heating and melting furnaces without heating air and gas. : en pl
  • GB211894A - Improvements in and connected with furnaces and kilns : en
  • ES94374A1 - A direct and continuous recovery furnace, "F. E. Tourneau" system. : en es
  • GB225829A - Improvements in or relating to electric pumps : en
  • CH111224A - Electrolytic cell for registration purposes, time switches and the like. : de en
  • GB237481A - Improvements in pianofortes : en
  • AU2417425A - Improvements in internal combustion engines with closed pressure circuit : en
  • FR592118A - Process for making constructions on models : en fr
  • GB237543A - Improved means for holding sliding doors, windows, and the like, in open, closed, or intermediate positions and preventing rattling : en
  • GB237371A - Improvements in or relating to leads for head phones, telephones and the like : en
  • USD67889S - Design for a bracket back for lighting fixtures : en
  • FR29411E - Device for ironing the blades of razors, knives and other sharp instruments : en fr
  • DE416790C - Machine for chopping fruits, especially potatoes : de en
  • US1547282A - Bushing for oil-well-casing elevators : en
  • DE416922C - Fuel injector for internal combustion engines : de en
  • ES90717A1 - A charcoal sieve called "Gobantes Type". : en es
  • FR592325A - Fixing devices ensuring the drive by the shaft of a rotating crusher wheel and allowing rapid disassembly : en fr
  • ES93518A3 - Refinement in caps. : en es
  • GB235176A - : en
  • GB237447A - Improvements in selector switches : en
  • DE416903C - Method of feeding filter presses : de en
  • PL2338B1 - Rope shield. : en pl
  • GB232261A - Improvements in the process of manufacturing chlorinated derivatives of perylene : en
  • GB237506A - Improvements in or relating to drying kilns : en
  • DE416845C - Circuit for bell systems fed from the high-voltage network : de en
  • FR29412E - Distribution system : en fr
  • GB237423A - Improvements in signalling lamps, suitable for day and night use, chiefly on motor cars : en
  • GB237488A - Improvements in carburetters for internal combustion engines : en
  • US1547546A - Spark plug : en
  • US1547978A - Spark plug : en
  • DE416879C - Bridge scales : de en
  • DE416804C - Brake band coupling : de en
  • FR592355A - Sealing and reflective washer for electric lamp sockets : en fr
  • GB237450A - Improvements in pumps : en
  • CH111231A - Lighting method and device for its implementation. : en fr
  • CH111288A - Short-circuit rod. : de en
  • GB232209A - Improvements in or relating to machines for treating hides, skins, leather and other sheet material : en
  • GR985B - BRIDGE MATERIAL (BRIDGE APPLIANCE). : el en
  • CA252166A - Preparation of rare metals : en fr
  • GB229682A - Apparatus for projection of powdered fuel in the nozzles of blast furnaces : en
  • GB237361A - Improvements in movable deflectors for fluid streams : en
  • FR29430E - Fire extinguisher : en fr
  • CA252171A - Apparatus for compacting granular material : en fr
  • US1547271A - Attachment for tractors : en
  • ES92899A1 - A procedure so that the public can distinguish, especially at night, the ownership or belonging of the rental or parking vehicles. : en es
  • US1547716A - Wood-bending machine : en
  • USD67885S - Besign pob : en
  • GB237363A - A microscope eyeglass attachment : en
  • DE416788C - Method of making the bottom of the explosion chambers of internal combustion engines : de en
  • GB237303A - Improvements in sheet metal hollow-ware : en
  • PL2293B1 - A device for receiving the light from lamps similar to daylight. : en pl
  • US1547431A - Expansible-collapsible element : en
  • US1547843A - Adjustable skylight structure : en
  • GB228165A - Improvements in and relating to processes for the manufacture of barium chloride and the simultaneous production of alkali hydrosulphide : en
  • FR592161A - Grid specially designed for locomotive hearths : en fr
  • GB237376A - Improvements in or relating to annular furnaces with revolving hearths : en
  • US1547371A - Centrifugal pump : en
  • GB232212A - Improvements relating to the pump arrangements of steam plant : en
  • GB237448A - Improvements in carriage-feeding mechanism for typewriting machines : en
  • ES92817A1 - A new procedure for joining the two washers that make up the pulleys for blinds and other uses, made of iron sheets or sheets of any other metal. : en es
  • FR592344A - Liquid elevator : en fr
  • AU2263625A - Improvements in or relating to induction couplers or high frequency transformers : en
  • GB237524A - Improvements in or relating to balancing means for windows of motor and other vehicles : en
  • US1547974A - Valve for gases : en
  • CH111287A - Steam system for strongly fluctuating consumption. : de en
  • CA252182A - High frequency wave signalling and communicating system : en fr
  • PL2225B1 - Electric gas lamp with glow discharge. : en pl
  • US1547197A - Method and apparatus for producing crude oil : en
  • US1547473A - Clamping device : en
  • US1547622A - Savings bank : en
  • CA252141A - Lock nut : en fr
  • AU1732224A - A combined metal hook and lever : en
  • CA252228A - Apparatus for the manufacture of artificial silk threads : en fr
  • PL2210B1 - Method and device for the production of hairnets. : en pl
  • US1547570A - Transformer : en
  • CA252047A - Hose coupling : en fr
  • CH109695A - Women's underwear. : de en
  • CH111313A - Recuperation system for generator furnaces. : de en
  • US1548016A - Combined clutch and transmission mechanism : en
  • CH111022A - AC drive device. : de en
  • PL2285B1 - Grate for shaft furnaces. : en pl
  • US1547632A - Thermal relay : en
  • CH109770A - Power generation system which has at least one rotating machine driven by a steam or gas turbine. : de en
  • CH111176A - Template. : de en
  • CA252175A - Automobile step-plate : en fr
  • US1547269A - Pressure and volume regulator for fluids : en
  • US1547464A - Grip : en
  • CH111153A - Calculator. : en fr
  • US1547691A - Ironing board : en
  • GB237470A - Improvements in or relating to domestic hot water and like supply systems : en
  • PL2355B1 - Drum drive device for cigarette stuffing machines. : en pl
  • US1547452A - Actuating mechanism for opening vault doors : en
  • US1547376A - Buckey diaphragm for scattered X-ray radiation and process of making the same : en
  • US1547573A - Printer's quoin : en
  • CA252218A - Monosulphite process of treating resinous wood : en fr
  • CA252190A - Friction shock absorbing mechanism : en fr
  • CH111249A - Crystal detector. : de en
  • CA252164A - Dry cell and depolarizer : en fr
  • DE416916C - Hollow wall made of angular stones : de en
  • GB237490A - Improvements in or relating to cases or boxes : en
  • US1547629A - Oil burner : en
  • US1547944A - Means for removing broken stud bolts : en
  • US1547972A - Coupling for steel-aluminum ropes : en
  • US1547341A - Method of building and laying tunnels : en
  • US1547790A - Flour sifter : en
  • US1547865A - Ratchet mechanism : en
  • CA252191A - Friction shock absorbing mechanism : en fr
  • DE416832C - Device for determining the processing times of materials on work machines : de en
  • CA252110A - Casting mould : en fr
  • FR592119A - Process for the production of a non-deliquescent solid body by means of the residual lye of sulphite cellulose : en fr
  • FR592134A - Advanced Coke Oven Flue Construction : en fr
  • GB237654A - Improvements in retaining devices for window sashes : en
  • CH111276A - Process for the production of a new azo dye. : de en
  • US1547564A - Aeroplane : en
  • CH111350A - Cigarette tube machine with continuously advanced tube strand. : de en
  • PL2302B1 - Preventive measure against sticking of drops to glass panes. : en pl
  • FR592137A - Gradual speed change : en fr
  • CA252160A - Friction clutch : en fr
  • US1547510A - Submarine mine : en
  • US1547736A - Waste receptacle : en
  • US1547841A - Sentinel tower for banks : en
  • US1547239A - Power saw attachment : en
  • US1547481A - Temperature control in paper drying : en
  • AU2195725A - Apparatus for producing simultaneously the partpictures in multiplex color photography by splitting up the pencil of rays passing through the lens by the aid of optical means : en
  • CA252074A - Grate : en fr
  • CA252072A - Power transmission device : en fr
  • AU2420725A - Improvements in or relating to electric locomotives andother electrically propelled vehicles : en
  • CH111140A - Clock with dice game. : de en
  • GB237540A - Improvements in spring wheels : en
  • US1547203A - Rail-joint structure : en
  • US1547303A - Mixing device : en
  • US1547200A - Burner for solid metaldehyde and the like : en
  • CH111186A - Fluid change gear consisting of pump and motor. : de en
  • GB237651A - Improvements in or relating to means for injecting liquid-fuel into internal-combustion engines : en
  • US1547532A - Automobile hood liner : en
  • US1547614A - Molding and baking apparatus : en
  • CA252138A - Band cutter and feeder : en fr
  • CH111202A - Internal combustion engine. : en fr
  • US1547277A - Coin-actuated device : en
  • US1547529A - Concrete mold : en
  • GB237514A - Improvements in head bands for carrying telephone receivers : en
  • CA252165A - Apparatus for translating electrical energy into sound waves : en fr
  • PL2340B1 - A way of mixing fluids acting on each other with high heat. : en pl
  • CA252082A - Incinerator : en fr
  • CA252114A - Bark compressing machine : en fr
  • US1547830A - Fluid-pressure alternating mechanism for equilibrio action : en
  • US1547837A - Electrical heating element : en
  • US1547489A - Telephone system : en
  • US1547550A - Native plow : en
  • US1547702A - Medical compound : en
  • US1547670A - Vacuum tube : en
  • US1547507A - Inductance coil : en
  • CA252244A - Wrench : en fr
  • CH111328A - Mechanism for controlling the boxes of looms. : en fr
  • DE409750C - Production of screen negatives for printing forms : de en
  • DE416769C - Process for the preparation of 2-quinolone-4-carboxylic acid alkyl esters : de en
  • DK34801C - Vacuum Amplifier with Glow Cathode and Auxiliary Electrode. : da en
  • CA252054A - Electric distributing system : en fr
  • CA252068A - Composition of matter for skin diseases : en fr
  • CA252229A - Periodic electric signalling device : en fr
  • US1547943A - Tongs : en
  • PL2276B1 - A method of separating urea from a solution containing water, acid, urea and optionally components of urea derivatives. : en pl
  • DE414088C - Heatable celluloid denture press device with cuvette : de en
  • CH111178A - Expandable ring watch. : en fr
  • DE416812C - Machine for the production of pipes from cement-asbestos (Eternit) or from similar materials : de en
  • US1547204A - Rail joint : en
  • DE416864C - Cooling water evaporation system : de en
  • DE416872C - Electrically heated soldering iron : de en
  • CA252155A - Non-metallic gear : en fr
  • CH111170A - Saw cut wedge. : de en
  • DE416878C - Process for regenerating rubber : de en
  • FR592266A - Mechanical assembly device and bearing to allow a vehicle to produce, at the same time, the combined movements from right to left and back and forth and, at regular intervals, the sensation of projection into the void : en fr
  • CA252137A - Baseball game : en fr
  • USD67878S - Design for a loud-speaker horn : en
  • GB237397A - Improvements relating to combination ovens : en
  • FR29435E - Liquid regulator : en fr
  • FR592198A - Improvement in angular deviation measuring instruments over a large field : en fr
  • FR592149A - Brake : en fr
  • GB237439A - Improvements relating to distributors for electric ignition systems : en
  • US1547698A - Hermann vieth : en
  • US1547870A - Vehicle axle : en
  • GB237325A - Method and apparatus for mixing, emulsifying, and/or atomising : en
  • FR592171A - Continuously variable magnification spotting scope : en fr
  • FR592376A - New motor vehicle : en fr
  • US1547508A - Automatic telephone exchange : en
  • US1547527A - Acoustic signaling device : en
  • US1547649A - Day bed and the like : en
  • AU2238925A - Improvements in smokers stand : en
  • CA252128A - Calipers : en fr
  • CH111162A - Non-magnetic steel. : de en
  • DE416836C - Automobile radiator with interchangeable elements : de en
  • DK34786C - Adjustable friction wheel gear. : da en
  • FR29448E - Thermo-cautery : en fr
  • GB224911A - Improvement in atomizing jet nozzles : en
  • GB232211A - A method of manufacturing high pressure boilers : en
  • GB237504A - Improvements in gas-holders : en
  • GB216493A - Improvements relating to the valves of internal combustion engines : en
  • US1547287A - Sorting machine : en
  • FR592302A - Krarup conductor without longitudinal magnetic field : en fr
  • GB237434A - Improvements in and relating to tyres and rims : en
  • GB224247A - Improvements in high frequency telephone systems employing overhead power conductors : en
  • PL2267B1 - Device for tensioning and shifting the cable transmission at peat presses or similar machines. : en pl
  • US1547859A - Automatic power-operated racking mechanism for knitting machines : en
  • GB237364A - Improvements in or relating to valves used in connection with exhausters for coke ovens : en
  • PL2344B1 - : en pl
  • US1547680A - Duplex cooking attachment for stoves : en
  • USD67881S - Design for a dress : en
  • FR592191A - Retort and method for the distillation of oil shales, asphaltic rocks, lignites and the like : en fr
  • GB233302A - : en
  • FR592141A - Universal frame for embroidery fully removable : en fr
  • ES93799A1 - Incandescent cathode, especially for electric discharge tubes with pure electron discharge. : en es
  • FR592224A - Weighbridges paired or coupled by means of transmitter shafts : en fr
  • CH111326A - Process for the production of threads, ribbons, films, etc. from viscose. : de en
  • US1547258A - Single-tank comestible brine freezer : en
  • US1547603A - Cutting attachment for printing presses : en
  • DE416849C - Skill game : de en
  • DE416819C - Device for the introduction and filing of documents for copying machines : de en
  • FR592128A - Multiple-row shuttlecock for ribbon looms : en fr
  • FR29403E - : fr
  • GB237526A - Improvements in furnace fire-bars : en
  • US1547401A - Transmission : en
  • US1547723A - Electrical measuring instrument : en
  • US1547907A - Manufacture of wood pulp and by-products : en
  • FR592131A - Improvements in interchangeable artificial teeth : en fr
  • US1547561A - Dehydrating : en
  • CA252065A - Transmission gearing for machine tools : en fr
  • CA252236A - Golf ball holder : en fr
  • CH111254A - Crate lock. : de en
  • DE416741C - Arrangement for measuring the voltage in high-voltage networks : de en
  • GB237956A - Improvements in or relating to railway rail chairs : en
  • PL2261B1 - A device for regulating the pressing action of presses for presses and other materials. : en pl
  • US1547201A - Utilization of chloracetic acid waste liquor : en
  • PL2287B1 - Carburetor. : en pl
  • PL2321B1 - A furnace for heating iron blocks, : en pl
  • US1547688A - Apparatus for obtaining nitrogen from air : en
  • US1547748A - Butt seal for miniature lamps : en
  • DE416776C - Process for the manufacture of electric carbon glow heaters : de en
  • US1547161A - Lamp socket and globe coupling : en
  • DE393398C - Laundry meter : de en
  • GB222147A - Improvements in method of producing nitrogen hydrogen mixture for the synthetic production of ammonia : en
  • FR592254A - Improvements relating to gramophones, phonographs or other apparatus for recording or reproducing sound : en fr
  • US1547590A - Yarn-feeding mechanism for knitting machines : en
  • US1547625A - Meter-stick attachment : en
  • USRE16129E - Variable-pitch propeller : en
  • GB237482A - Improvements in or relating to rollers for use in fibre drawing and like textile machinery : en
  • US1547595A - Jig : en
  • USD67876S - Design eor a marmalade jar : en
  • DE416871C - Electric ignition device : de en
  • US1547675A - Buffer device : en
  • FR592187A - Brake system : en fr
  • FR592367A - Control of the cut-off knife of continuous roll cigarette making machines : en fr
  • GB237444A - Means for collectively lubricating a series of spindles or shafts : en
  • CA252042A - Automatic cashier : en fr
  • GB237446A - Improvements in controlling devices for ironing machines : en
  • US1547966A - Stepladder : en
  • FR592343A - Casting machine for stereotypical clichés with tap for metal casting : en fr
  • ES91583A1 - Improvements in apparatus for producing visible signals by means of airplanes. : en es
  • ES93844A1 - Automatic pistol. : en es
  • GB218274A - Improvements in talking machine reproducers or soundboxes : en
  • DE416791C - Armchair convertible into a bed : de en
  • ES92073A1 - Automatic carburetor regulator for gasoline engines. : en es
  • GB232985A - Improvements relating to pantograph collectors for electric vehicles : en
  • GB237369A - Process and apparatus for the internal distillation of solid combustibles : en
  • DK34800C - Pencil Sharpening Machine. : da en
  • FR592268A - New shoe closures : en fr
  • ES93828A1 - Device for emptying a tumble dryer suspended on a vertical shaft. : en es
  • FR592139A - Device for securing the handle to brushes, floor scrubbers and other similar household utensils : en fr
  • GB222852A - Improvements in or relating to balancing arrangements for use in telephonic and likeconnections : en
  • ES92950A1 - Improvements in electromagnetic sound players. : en es
  • CA252058A - Artificial bait : en fr
  • CA252168A - Lock switch : en fr
  • AU2215025A - New and improved magnetic alloys and their application in the manufacture of telegraphic and telephonic cables : en
  • CA252090A - Automobile headlight : en fr
  • US1547179A - Wash mitten : en
  • US1547538A - Emergency umbrella or parasol : en
  • CA252115A - Method of and apparatus for jointing the butt-joints of covering materials : en fr
  • FR592115A - Insulated container, vacuum, double-walled, dewar type : en fr
  • FR592370A - Improvements to gauges for gasoline or other combustible liquids : en fr
  • US1547407A - Magnetic blow-out device : en
  • CH111225A - Heater. : de en
  • US1547559A - Hob : en
  • US1547853A - Road planer and grader : en
  • US1547662A - Receptacle : en
  • CA252148A - Motor vehicle : en fr
  • CA252217A - Process of making fibre from straw : en fr
  • US1547368A - Filtering apparatus : en
  • CA252199A - Power transmission : en fr
  • CH111258A - Wheel tires. : de en
  • US1547355A - Brake mechanism for sole-cutting machines : en
  • US1547975A - Jack for lifting concrete forms : en
  • USD67913S - Design for a bridge arm for lighting fixtures : en
  • CH111138A - Mechanical pencil. : en fr
  • DK34804C - Air-filled Support Body. : da en
  • CH111215A - Irreversible device for the series connection of electrical devices. : en fr
  • USD67894S - Lewis larsen : en
  • PL2387B1 - A method of separating absorbed bodies from the absorbing medium. : en pl
  • CA252221A - Baseball game board : en fr
  • US1547424A - Cake pan : en
  • US1547596A - Creel or spool stand : en
  • US1547288A - Wrist pin : en
  • US1547468A - Mechanism for forming jar-band closures : en
  • DK34790C - Method by which conductors of electric current, in particular metals, are electrogalvanically provided with a protective coating. : da en
  • PL2212B1 - A method for quickly and economically washing rayon on spools. : en pl
  • ES93849A1 - A procedure to obtain the inalterability of the powdered egg yolk. : en es
  • FR592285A - Improvements to non-slip chain treads for wheels : en fr
  • FR592225A - Apparatus for the continuous manufacture of glass sheets : en fr
  • US1547232A - Multiplex signaling system : en
  • FR29423E - : fr
  • GB237419A - Improvements in die casting machine : en
  • DE416808C - Device for operating pump systems with several pumps : de en
  • DE416979C - Drain cock for liquid manure with rotary valve : de en
  • USD67893S - Lewis larsen : en
  • PL2358B1 - A method of making reinforced hollow objects in the form of pipes, such as masts, pipes, pillars, etc. from concrete. : en pl
  • GB234460A - Sound recording and sound reproducing mechanisms : en
  • AU1868824A - Improved soap compound : en
  • CH110758A - Clamping device for sheets and forms of all kinds, which are intended for copying. : de en
  • DE416835C - Air and liquid cooling for cylinders of internal combustion engines : de en
  • DE416858C - Dry cooling of coke : de en
  • DE416861C - Procedure for converting large-volume boilers with heating pipes (e.g. Fairbairn boilers) to water-tube boilers (waste heat boilers) : de en
  • US1547261A - Best available copv : en
  • US1547794A - Automobile mirror : en
  • GB221487A - The manufacture of highly active silica gels : en
  • GB237382A - Improvements in or relating to absorbent plugs or cartridges for tobacco pipes : en
  • US1547335A - Filling machine : en
  • US1547642A - Perforating apparatus : en
  • DK34799C - Machine for external and internal rinsing and brushing of bottles. : da en
  • GB237366A - Apparatus for delivering articles such as balls of dough at regular intervals : en
  • FR592230A - Pylons for wireless telegraphy station and other applications : en fr
  • GB233651A - Improvements in glassware forming machines : en
  • GB237497A - Improvements in or relating to railway and tramway switch boxes or ground levers : en
  • AU2394725A - Improvements in train control : en
  • US1547523A - Machine for pasting battery grids : en
  • US1547757A - Headlight : en
  • DE416837C - Flywheelless motor, especially for paddle slides : de en
  • US1547542A - Trailer-steering mechanism : en
  • GB237354A - Improvements in or relating to lubrication systems for internal combustion engines and the like : en
  • GB237426A - Improvements in thread controllers for sewing machines : en
  • US1547796A - Tractor disk harrow : en
  • FR592168A - Wood lathe tailstock blocking device : en fr
  • US1547175A - Steel cap for columns : en
  • US1547206A - Display attachment for containers : en
  • DE416809C - Multi-spindle machine for grinding and polishing the bore of drawing dies : de en
  • CA252198A - Power transmission : en fr
  • US1547177A - Automobile radiator cap : en
  • USD67915S - Design for a bridge arm for lighting fixtures : en
  • GB237441A - Improvements in or relating to toothed gearing : en
  • GB237502A - Improvements relating to anti-friction vehicle spring bearings : en
  • GB215023A - Improvements in lubricant compressors : en
  • US1547167A - Process for the production of sulphuric acid : en
  • US1547660A - Winding machine : en
  • FR592332A - Improvements to devices used to damp bounce and absorb shocks in motor vehicles : en fr
  • GB237478A - Improvements in swash-plate engines : en
  • CA252092A - Water closet ventilator : en fr
  • ES93817A1 - Improvements in the preparation of emulsions based on bituminous materials, for the manufacture of briquettes and other applications. : en es
  • FR592271A - Liquid damper system : en fr
  • DE416958C - Device for the therapeutic treatment of human body cavities : de en
  • GB237507A - Electrical and thermal insulating material : en
  • GB237457A - The manufacture of colour lakes : en
  • GB232260A - Improvements in mercury vapour rectifiers : en
  • FR592169A - Height-adjustable pillow block bearings for wood lathes : en fr
  • FR592290A - Improvements to safety valves : en fr
  • GB237463A - Improvements in and relating to cylinder locks and latches : en
  • US1547887A - Refrigerator : en
  • GB222890A - Process for producing metallurgical coke : en
  • FR29431E - Loop for attaching any tape, ribbon or lanyard : en fr
  • ES93806A1 - Improvements in the manufacture of all kinds of cutlery items. : en es
  • FR592195A - New catalyst products and their mode of application : en fr
  • FR592275A - Control device for shuttle boxes and launching of loom shuttles : en fr
  • GB226541A - Improvements in or relating to the removal of cast hollow bodies from the mould : en
  • CA252204A - Saw mill carriage : en fr
  • GB219970A - Improvements in stropping and honing devices for razor blades : en
  • PL2364B1 - A method of increasing the yield of crystalline sugar. : en pl
  • AU2068824A - Improvement in water heads : en
  • DE416914C - Process for the production of a heat-resistant, impermeable sealant for metals of all kinds : de en
  • FR592346A - Light-tight packaging for cameras : en fr
  • FR592124A - Line composing and melting machine : en fr
  • FR592306A - Improvements to automobile headlights and similar lanterns : en fr
  • GB237403A - Improvements relating to albums or files : en
  • US1547264A - Interest calculator : en
  • US1547671A - Luggage carrier : en
  • DE416821C - Electric heating element : de en
  • CA252150A - Brake-actuating mechanism for steering wheels : en fr
  • PL2209B1 - Machine for making cane braids. : en pl
  • US1547387A - Grinding machine : en
  • US1547918A - Spark plug : en
  • CH110553A - Water turbine. : de en
  • CH111187A - Device for the automatic lubrication of the rollers of bucket and belt conveyors. : de en
  • USRE16128E - Howard f : en
  • US1547676A - Door hanger : en
  • CH111277A - Process for the production of a new azo dye. : de en
  • DE416850C - Machine with rolling and sliding piston of non-circular and angular cross-section in the housing : de en
  • GR982B - IMPROVEMENTS IN OR IN RELATION TO A PRODUCTION ELECTRIC VOLTAGE VALVE. : el en
  • CA252215A - Selective x-ray filter : en fr
  • PL2391B1 - Hook and bolt for railroad rails. : en pl
  • US1547874A - Oil burner : en
  • CH111146A - Rocket in time for projectiles. : en fr
  • US1547326A - Paper-feed mechanism : en
  • US1547696A - Press for the production of bricks, briquettes, blocks, and the like : en
  • US1547162A - Washer : en
  • US1547223A - Combined truck and elevator for handling beef quarters and the like : en
  • US1547760A - Electron-discharge device : en
  • CA252139A - Collapsible christmas tree : en fr
  • CA252173A - Process for the manufacture of new compounds of mercury : en fr
  • CH111292A - Artificial fertilizer spreader. : de en
  • US1547781A - Heat radiator : en
  • US1547633A - Sled : en
  • CA252243A - Amplifier for telephone currents : en fr
  • PL2201B1 - Front furnace with mechanical feed of the grate for cylindrical and fire-burning boilers. : en pl
  • US1547993A - Pressure still : en
  • PL2207B1 - Feed water heater for steam and other boilers, : en pl
  • AU533622A - Improvements in and relating to number dials for automatic telephone systems andthe like : en
  • CA252062A - Service tower : en fr
  • CH111012A - Spark plug. : en fr
  • GB237365A - A buoyant chamber releasably secured to the hull of a submarine vessel : en
  • US1547666A - Industrial composition and process : en
  • FR29447E - Code and signaling material on public roads indicating at night by reflection of the light from the headlights or lanterns of all vehicles the places dangerous to traffic : en fr
  • PL2347B1 - Closing jars for canned food. : en pl
  • US1547771A - Signaling system : en
  • CH111142A - Identification label to prevent Swiss orderly rifles from being mixed up with Stutzern. : de en
  • US1548008A - Automatic control valve : en
  • CA252172A - Apparatus for arranging and feeding articles : en fr
  • PL2298B1 - A device for performing chemical and physical processes. : en pl
  • US1547386A - Turf edger : en
  • US1547298A - Last for boots and shoes : en
  • US1547455A - Corrugated metal end for railway cars : en
  • FR592155A - Process for preserving calcium hypochlorite, in particular in the form of tablets : en fr
  • FR592212A - Tie rack : en fr
  • US1547920A - Tray for incubators : en
  • US1547353A - Straightedge : en
  • USD67887S - Mark a : en
  • FR592101A - Universal pulley support : en fr
  • GB237468A - Improvements in apparatus for recovering, or separating, caustic hydroxides from solutions containing them and for analogous purposes : en
  • PL2245B1 - Method of obtaining fertilizers containing nitrogen and phosphoric acid. : en pl
  • US1547291A - Plow : en
  • AU2123324A - Improvements in and connected with steam generators : en
  • CH110044A - Process for the manufacture of soluble organic nitrogen-based fertilizer from cyanamide. : en fr
  • US1547196A - Control-head-operating means : en
  • US1547210A - Car door : en
  • CH111337A - Push button. : de en
  • CA252159A - Frosted glass article : en fr
  • CA252200A - Metering circuit for telephone systems : en fr
  • CH111234A - Apparatus for eliminating disorders of the blood circulation in the upper and lower jaw, in particular for treating numb areas after painless tooth extraction. : de en
  • US1547434A - Aircraft : en
  • US1547816A - Buffer-attaching device : en
  • DK34782C - Gears with one tooth for counters. : da en
  • US1548009A - Swimmer's appliance : en
  • PL2301B1 - Method of separating organic gases or vapors. : en pl
  • US1547600A - Paving construction : en
  • AU2203725A - Improvements in apparatus for concentrating ores andother minerals : en
  • CH111343A - Shoe tree. : en fr
  • US1547986A - Heater : en
  • US1547380A - Pitchometer : en
  • CA252178A - Manufacture of rubber : en fr
  • US1547530A - Method and apparatus for manufacturing hollow concrete building blocks : en
  • US1548002A - Rectifier for cameras : en
  • GB237352A - Improvements in and relating to the headlights of vehicles : en
  • DE416876C - Safety gear with screw brakes : de en
  • US1547361A - Method of making fliers : en
  • PL2297B1 - Apparatus for inducing air or other gases in liquids. : en pl
  • GB237534A - Improvements relating to the combustion of fuel and the utilisation of the products of combustion in power production : en
  • US1547165A - Stable oily emulsions of bismuth salts and process for making same : en
  • US1547770A - Adjustable lifting truck : en
  • GB237399A - An improved reflector signal : en
  • GB237380A - Improvements in the building of houses and other buildings or structures constructed of bricks, stones, concrete blocks or the like : en
  • FR592190A - Improvements to bearing lubrication : en fr
  • FR592220A - Lacing system for elastic waistband or corset of any kind : en fr
  • DE416986C - Pulley : de en
  • US1547692A - Prevention of coil slippage on mandrels : en
  • FR592283A - Gear shift control mechanism : en fr
  • GB237537A - Improvements in or relating to variable speed gear : en
  • GB228566A - : en
  • GB237538A - Improvements in or relating to regulating means for electric circuits : en
  • PL2386B1 - Method for obtaining oxygen-containing organic compounds. : en pl
  • US1547230A - Leg-mount-caster slide and socket for tubular legs : en
  • US1547379A - Car roof : en
  • CH111281A - Process for the preparation of a derivative of di-p-chloroanilidobenzoquinone. : de en
  • DK34792C - Two-piece horseshoe with rope insert. : da en
  • FR592461A - : fr
  • US1547418A - Aerial and like post : en
  • US1547435A - Means for reproducing position : en
  • US1547683A - Wind-up attachment for fabric-cutting machines : en
  • US1547786A - Process of making alcohol-reduced liquids : en
  • FR592126A - New improved device for charging liquids with carbonic acid gas : en fr
  • US1547982A - Necktie : en
  • USD67869S - Design for a tumbler : en
  • US1547336A - Filling machine : en
  • GB231140A - Process for the production of fuel briquettes making use of asphaltic bitumens as agglomerants : en
  • US1547772A - Telephone receiver : en
  • US1547577A - Connecting circuits : en
  • DE416803C - Automatic starting device for internal combustion engines : de en
  • DE413763C - Armature for DC and AC remote pointer : de en
  • GB237472A - Improvements in or relating to fountain pens : en
  • PL2397B1 - ¦t (i ~.; Rl <- Pressure reducing valve for liquids under pressure. : en pl
  • CH111169A - Machine for the production of box bodies. : de en
  • PL2273B1 - The method of obtaining and isolating petroleum sulfo acids. : en pl
  • US1547710A - Ironing machine : en
  • US1547883A - Electric switch : en
  • GB237643A - Improvements in and connected with cabinets, cases and such like for holding gramophone records : en
  • PL2255B1 - Centrifuge with friction drive. : en pl
  • GB226224A - Improvements in the art of treating synthesis gases of synthetic ammonia plants and apparatus therefor : en
  • GB237438A - Improvements in or relating to the centering or falsework used as temporary supports in the construction of concrete floors : en
  • US1547725A - Production of phenol : en
  • US1547955A - Strainer box for locomotives : en
  • US1547980A - Typewriting machine : en
  • US1547513A - Method and means for impregnating alpha sheet of material with liquid : en
  • DE416802C - Starting electric motor for internal combustion engines : de en
  • FR29445E - : fr
  • FR592386A - Improvements to thermostatic control devices for ovens : en fr
  • GB234136A - Improvements in or relating to rotary compressors for charging internal combustion engines : en
  • DE416957C - Device for inducing artificial breathing : de en
  • CH111143A - Mechanism on automatic gas pressure chargers for opening, closing and locking the weapon. : de en
  • CH111286A - Piston engine. : de en
  • US1547394A - Leading-in wire for electrical incandescent lamps and similar devices : en
  • CA252202A - Attachment for addressing machines : en fr
  • CH111253A - Labeling machine. : de en
  • GB223872A - Improvements in a method of and apparatus for regulating the twist in continuous ring spinning machines : en
  • GB237405A - Improvements in or relating to extincteurs or chemical fire extinguishers : en
  • GB237516A - Improvements relating to trousers-stretchers : en
  • PL2349B1 - Fat breaking machine. : en pl
  • US1547613A - Method and apparatus for producing thick sheets from fibrous pulp : en
  • US1547437A - Brush : en
  • US1547560A - Pick for stringed instruments : en
  • US1547909A - Warning-signal system : en
  • PL2243B1 - The method of obtaining butyric acid and other fatty acids. : en pl
  • AU1867724A - Improvements in and relating to power controlling mechanism for use in pneumatic despatch systems : en
  • FR29407E - Device for automatically coupling and controlling the brake of a trailer vehicle : en fr
  • CH111174A - Centrifugal machine with turntable for cleaning granular substances by means of an air stream. : de en
  • US1547280A - Process of producing ortho-acyl-benzoic acids : en
  • US1547423A - Refrigerator construction : en
  • PL2236B1 - Method and device for burning liquid fuel. : en pl
  • US1547483A - Double-pivoted ball joint : en
  • CH111283A - Process for the preparation of a vat dye. : de en
  • US1547444A - Emergency axle : en
  • US1547759A - Tool joint : en
  • DE416891C - Electric tow winch : de en
  • FR29442E - Advanced electric headlight for automobiles : en fr
  • US1547366A - Double-rail bumper for automobiles : en
  • US1547898A - Insert shield and protector for shoe heels : en
  • DE416518C - Method and device for establishing synchronization between sound reproduction by means of wireless or wire telephones and photographic representation : de en
  • DE416766C - Process for the production of an easily malleable, highly refractory mass : de en
  • FR592249A - Snow melting machine : en fr
  • DE416826C - Spring-loaded valve rod for fuel feeders with or without a measuring device : de en
  • US1547189A - Method of cementing off oil wells : en
  • US1547519A - Sounding-board bridge : en
  • US1547988A - Casting machine for stereotype plates : en
  • DE416869C - Electrode apparatus for heating liquids and generating steam by high-voltage electricity : de en
  • FR592294A - Eye protection device : en fr
  • US1547384A - Vaporizer : en
  • CA252048A - Portable cooking appliance : en fr
  • DE416963C - Core support : de en
  • CA252136A - Refrigerating apparatus : en fr
  • GB226207A - A new or improved electric heater for fluids, gases, vapours and the like : en
  • US1547493A - Weather strip : en
  • US1547164A - Cotton gin : en
  • US1547548A - Flotation cell : en
  • US1547462A - Spring brace for broken springs of automobiles and trucks : en
  • US1547569A - Card clip : en
  • USD67896S - Design for a center seat : en
  • FR592178A - : fr
  • FR592326A - Improvements made to construction materials (partitions, coatings, etc.), in particular to those used in the construction of air and water navigation devices : en fr
  • FR592113A - Press applicable in particular to the molding of plastics : en fr
  • CA252151A - Electromagnetic sound reproducer : en fr
  • PL2211B1 - A device for grinding and cleaning flax and hemp. : en pl
  • CA252188A - Heater : en fr
  • CA252197A - Parcel post postage meter machine : en fr
  • GR980B - INDUSTRIAL METHOD OF PRESERVATION IN THE FRESH CONDITION OF THE CORINTHIAN RAISIN. : el en
  • DE416856C - Process and device for the production of irregular or fuzzy patterns on all types of material : de en
  • PL2332B1 - Ludwik Dyduch (Krakow, Poland- Piping system for connecting the upper and lower boiler. : en pl
  • US1547526A - Azodyestuffs from nitrosocarbazol disulphonic acid and alpha primary amino compound : en
  • FR29419E - Improved apparatus for bleeding or crystallizing paraffin or other waxes : en fr
  • GB225527A - Improvements in motors with extra cooling of the air or the fuel mixture before the admission into the working cylinder : en
  • CA252176A - Electric motor control system : en fr
  • CH111218A - Electric switch with membrane control. : en fr
  • PL2312B1 - A method of enriching potassium salts with potassium content. : en pl
  • CA252206A - Check valve : en fr
  • CH111304A - Central heating boiler. : de en
  • PL2352B1 - KL 61 a 17. Fire extinguishing apparatus. : en pl
  • USRE16127E - Trix oe the : en
  • CA252240A - Means for the artificial drying and seasoning of timber : en fr
  • FR592248A - Underwater automobile : en fr
  • CH111279A - Process for preparing a derivative of 5: 7: 5 ': 7'-tetrachloroindigo. : de en
  • CH111327A - Drive device for cord drums of spinning, twisting, winding and similar machines. : de en
  • CH111284A - Process for the preparation of a vat dye. : de en
  • AU1954624A - Insecticide : en
  • FR592262A - Mobile and removable packing box : en fr
  • FR592317A - sealing of cellophane jars : en fr
  • US1547684A - Oscillation generator and joint operation thereof : en
  • CH109377A - Electric switchgear with motor drive. : de en
  • US1547330A - Controlling mechanism : en
  • US1547967A - Figure toy : en
  • US1547354A - Sounding doll : en
  • US1547367A - Shock absorber : en
  • CA252063A - Holder for paste containing tubes : en fr
  • FR592244A - Portable rotating cutting tool : en fr
  • FR592267A - Cushions in fibroid materials, for packing fruit and early vegetables : en fr
  • CH111238A - Process for the preparation of an ester of N-phenylethyl-2,6-dimethyl-4-oxypiperidine. : de en
  • CA252088A - Log hauling sled : en fr
  • GB237519A - Improvements in or relating to roller bearings : en
  • CH111116A - Whisk broom. : en fr
  • CH111168A - Dovetail cutter. : de en
  • PL2393B1 - Structure of a wooden wall. : en pl
  • US1547480A - Calipers : en
  • CH111275A - Process for the production of a new azo dye. : de en
  • CH111357A - Process for the preparation of perylenetetracarboxylic acid. : de en
  • CA252220A - Method and apparatus for separating the constituents of gaseous mixtures : en fr
  • PL2361B1 - Device for emptying continuously operating shaft furnaces, box granaries and other bulk material tanks. : en pl
  • US1548003A - Dump bailer : en
  • USD67892S - Design for a doily : en
  • FR592337A - Footwear and method of making it : en fr
  • GB237469A - Improvements in radio frequency transformers : en
  • PL2303B1 - A method of preparation from fiber derivatives of hollow seamless bodies, serving as a packaging. : en pl
  • PL2258B1 - A device for removing a thimble, provided by a thimble strand making machine and provided with a mouthpiece, from the path of the strand and passing it to the anti-strand device. : en pl
  • US1547836A - Composite metal : en
  • FR29441E - Electric burner lamp : en fr
  • GB237529A - Lens with anastigmatic flattening of the image field : en
  • DE416873C - Device for the production of casting channels for cast ingots : de en
  • CA252223A - Composition for building blocks : en fr
  • FR592312A - Improvements in sealing and banding devices for turbines : en fr
  • GB229692A - Improvements in valve gears for explosion engines : en
  • DE416874C - Cooker for home and travel use : de en
  • GB237525A - Improvements in railway signalling devices : en
  • DE416860C - Process for the preparation of carbithioic acid esters and thioic acids of the pyrazolone series : de en
  • DE416997C - Return for indirectly acting control devices : de en
  • GB237942A - Improvements in or relating to vacuum tube illuminating devices : en
  • FR592309A - Arrangement for adjusting the draft in the flue gas flue common to several boilers : en fr
  • US1547460A - Trap nest : en
  • FR592296A - Process for making sand molds intended for casting stone models : en fr
  • GB237528A - Improvements in the manufacture and production of formamide : en
  • GB237492A - Improvements in and relating to domestic fenders : en
  • GB237322A - Improved means for the packing of fragile articles for transport : en
  • GB237367A - Improvements in coiling mechanism, for use more particularly with metal rolling mills : en
  • DE416913C - Insulating socket for electric light bulbs : de en
  • DE417004C - Safety razor : de en
  • DE416800C - Process for the production of a plant protection product : de en
  • FR592215A - : fr
  • DE416798C - Venturi measuring arrangement for gas, water and steam lines : de en
  • FR592308A - Front end for agricultural implements : en fr
  • GB237509A - Improved hand hammer : en
  • US1547237A - Playing cards : en
  • US1547471A - Regenerator flow-box construction : en
  • US1547892A - Window : en
  • USD67888S - of syracuse : en
  • FR592200A - Electrical terminal : en fr
  • GB237351A - Improvements in cash registers : en
  • GB224532A - Improvements in or relating to apparatus for heating water : en
  • GB237404A - Improvements in or relating to telephone receivers and the like : en
  • GB228541A - Improvements in or relating to loose-leaf binders : en
  • US1547477A - Assigjstob to kobebts and schaefer : en
  • DE416806C - Cinematographic demonstration apparatus : de en
  • FR29402E - Locking device for bed frame panels and other removable furniture : en fr
  • FR592315A - Enhancements to Spring Balanced Suspension Systems : en fr
  • FR29421E - Removable packing box : en fr
  • FR592489A - : fr
  • GB237500A - Improvements in and relating to sliding doors for cases, cupboards and the like : en
  • FR592261A - Further development in the manufacture of the crispin glove for driving airplanes, automobiles and other uses and resulting product : en fr
  • FR592384A - Rubber Sheet Welding Machine : en fr
  • GB237360A - Improvements in cigar machines : en
  • US1547235A - Method of and means for electrically controlling the throttle or like valve in internal-combustion engines for propelling vehicles : en
  • DE416883C - Circulating lubrication with centrifugal separator for cleaning the lubricating oil : de en
  • ES93404A1 - Aero-celestial electro-magnetic apparatus. : en es
  • FR29418E - Automatically controlled brake shoe for braking wagons in marshalling tracks : en fr
  • FR592214A - Installation for extracting oils and fatty substances from extra-light liquid hydrocarbons via an intermediate gaseous product : en fr
  • GB232991A - Improvements in and relating to locomotives : en
  • CA252238A - Rolling mill coupling : en fr
  • US1547337A - Ash tray, receiver, and stand : en
  • US1547250A - Straightening and solidifying machine : en
  • US1547823A - Bottle-filling machine : en
  • US1547945A - Device for producing ground-glass effects on films : en
  • CH111255A - Lid closure for metal vessels with an expanding ring reaching under the rim of the vessel. : de en
  • US1547553A - Apparatus for holding and displaying newspapers : en
  • US1547365A - Manufacture of white hydraulic cement : en
  • US1547747A - Incandescent electric lamp : en
  • US1547813A - Flier for spinning machines : en
  • US1547872A - Crucible melting furnace : en
  • FR592179A - Improvement in hand tools and punches for drilling and stamping : en fr
  • FR592313A - Improvements to air-cooled condensers of locomotives or similar vehicles : en fr
  • CH111217A - Process for the production of layered insulating bodies for electrotechnical purposes. : de en
  • FR592361A - Foam production device for extinguishing fires : en fr
  • GB237483A - Improvements in and relating to domestic fire places : en
  • GB237451A - A press for ties or similar articles : en
  • FR592107A - Advanced crankshaft for engines and apparatus for its manufacture : en fr
  • US1547465A - Wrench : en
  • US1547868A - Propellent powder : en
  • FR592210A - Process and apparatus for the manufacture of candied fruits and jams : en fr
  • GB237324A - Improvements in or relating to vehicle horns adapted for combination with lamps : en
  • US1547351A - Electric heater : en
  • FR29449E - Rear windshield for motor vehicles : en fr
  • USD67875S - cluett : en
  • ES91479A1 - Improvements in the fried stoves. : en es
  • US1547750A - Rail cover : en
  • US1547766A - Electric gas lamp : en
  • US1547316A - Hot-air furnace : en
  • DE416842C - Lifebelt : de en
  • FR592208A - Handle for canes, umbrellas and similar articles with light effect : en fr
  • CH111125A - Process for the preparation of a dye. : de en
  • CA252132A - Electric heater : en fr
  • DE416758C - Device for peeling and sharpening grain : de en
  • FR592235A - Manufacture of aluminum and copper household utensils : en fr
  • FR592390A - Process for the production of phonographic records : en fr
  • PL2343B1 - The reel with an automatic winding device. : en pl
  • US1547188A - Broom : en
  • US1547699A - Electrical switch : en
  • US1547769A - Fuse holder : en
  • US1547421A - Adjustable supplemental rim for power pulleys and the like : en
  • US1547225A - Support : en
  • US1547534A - Air-heating furnace : en
  • CA252181A - Electrical contact device : en fr
  • US1547822A - Bicycle sledge : en
  • CH111248A - Electrical apparatus comprising at least one electron discharge tube. : en fr
  • US1547268A - Exercising apparatus : en
  • US1547501A - Attachment for knitting machines : en
  • DE416749C - Single chain self-gripper : de en
  • CH111273A - Process for the production of a new azo dye. : de en
  • USD67912S - Design for a base foe, portable electric lamps : en
  • CA252071A - Carpet beating machine : en fr
  • PL2295B1 - Carburator for internal combustion engines. : en pl
  • US1547758A - Drag-line bucket : en
  • US1547601A - Muffler : en
  • US1547914A - Pail-supporting truck : en
  • US1548010A - Curtain-rod socket : en
  • USD67880S - Design for a dress : en
  • DE416799C - Flat pyrophoric lighter : de en
  • DK34789C - Device for Retaining and Releasing Suspended Chains. : da en
  • ES93786A1 - Apparatus for intermittently removing portions of glass from an oven. : en es
  • FR29440E - Air compressor : en fr
  • FR592304A - Unbalance relay for polyphase circuits : en fr
  • FR592385A - Improvements to the hinges : en fr
  • GB237373A - Improvements in or relating to postage meter machines : en
  • GB237495A - Improvements in or relating to shirts for men's wear : en
  • US1547494A - Valve : en
  • US1547578A - Bottle opener and cap receiver : en
  • US1548011A - Push-button electric-circuit maker and breaker : en
  • GB237413A - Improved manufacture of suspensions of iron compounds : en
  • PL2224B1 - Durable fuse cap. : en pl
  • US1547216A - Rivet-setting machine with work-positioning means : en
  • US1547627A - Cabinet : en
  • USD67907S - Design for a cover : en
  • US1547704A - Method and machine for enameling bowls : en
  • US1547241A - Brake attachment for automobiles : en
  • CA252239A - Food container : en fr
  • DE416760C - Method and device for filling narrow-necked bottles o : de en
  • GB237315A - Improvements in the methods of burning fuel and in burners therefor : en
  • CA252234A - Roller guide for saw frames : en fr
  • CH111297A - Process for the production of concrete floors. : de en
  • US1547194A - System for elevating oil : en
  • US1547789A - Process of dyeing cellulose acetates : en
  • US1547956A - Combination door closer and stop : en
  • US1547970A - Press : en
  • PL2359B1 - Method and device for the production of possibly dry porous slag. : en pl
  • PL2363B1 - How to remove sugar-free bodies from sugar juices. : en pl
  • DE416911C - Cable termination : de en
  • DE416854C - Soft turn-down collar : de en
  • US1547557A - Hypodermic needle : en
  • PL2311B1 - AZnn. 23/0 (* Product of titanium hydroxide. : en pl
  • US1547221A - Concrete building form : en
  • US1547555A - Manufacture of vulcanized rubber : en
  • US1547844A - Servo-motor : en
  • PL2323B1 - A portable machine for the processing of railway sleepers. : en pl
  • US1547552A - Refining apparatus : en
  • US1547890A - Milk and cream testing scale : en
  • CH111205A - Carburetor with float on automobile engines. : de en
  • US1547931A - Production of ingots and other metal castings : en
  • US1547700A - Rim for pneumatic tires and casings : en
  • CH111325A - Spinning device. : de en
  • CA252140A - Puzzle : en fr
  • CH111192A - Pressure stage turbine for intermediate steam extraction. : de en
  • DE416884C - Injection carburetor : de en
  • CH111090A - Electric heater. : en fr
  • CH111050A - Wrapping machine for soaps and other piece goods. : de en
  • AU2424925A - Improvements in oil engines : en
  • PL2234B1 - Method of methane chlorination. : en pl
  • US1547377A - Vehicle signal : en
  • US1547687A - Cooled composite piston for internal-combustion engines : en
  • US1547867A - Tightening rod for saw frames : en
  • CH111230A - Process for the manufacture of centerless incandescent lamps. : de en
  • CH111269A - Stain to increase the absorption of acetyl cellulose for dyes. : de en
  • FR592351A - Improvements to electrical transmission systems for high frequency signaling waves : en fr
  • GB222145A - Electric metal melting furnace : en
  • GB237412A - An apparatus for separating oil from mixture with water and the like : en
  • PL2394B1 - : en pl
  • US1547453A - Ornamental feather : en
  • US1547661A - System of control : en
  • US1547906A - Window lock : en
  • CA252066A - Chair-seat pad or cushion : en fr
  • CA252167A - Rotary electric switch : en fr
  • CA252216A - Pile and pile-driving : en fr
  • CH111131A - Heating device in casting machines for casting stereotype plates ready for printing. : de en
  • DE416745C - Long-term burning stove for inferior, queasy fuels with a filling shaft jacket to discharge the smoldering gases : de en
  • DE416777C - Process for making a long-life casein paste powder : de en
  • FR29434E - Process for the production of images on sheet metal with a transparent celluloid coating : en fr
  • DE416735C - In itself completely flexible electric heater : de en
  • FR592350A - Metal-cased x-ray tubes : en fr
  • CH111247A - Automatic secondary center for telephone operation. : de en
  • CH111355A - Process and apparatus for the electrowinning of alkali metals and halogens from molten alkali halide salts. : de en
  • US1547451A - Glass cutter : en
  • CA252207A - Track spraying apparatus : en fr
  • FR592366A - Device for making injection molds : en fr
  • CA252180A - Partial coagulation of vulcanized latex : en fr
  • CH111384A - Device to temper artillery projectiles fitted with clockwork rockets. : en fr
  • PL2390B1 - Klr 47 0 7. ~ Lubricating rod for engine connecting rods. : en pl
  • US1547381A - Gas-burner carburetor : en
  • US1547575A - Method of sounding : en
  • US1547544A - Tire mounting and removing device : en
  • US1547665A - Method and apparatus for generating electronic disturbances : en
  • USD67916S - Design for a bridge arm for lighting fixtures : en
  • CA252235A - Garment slip-overall : en fr
  • CH111387A - Device for hanging up a tag. : de en
  • CH111263A - Refrigerator truck. : de en
  • US1547375A - Automatic animal trap : en
  • CA252096A - Winding engine : en fr
  • US1547246A - Gasoline filter : en
  • US1547531A - Peatihg asms co : en
  • US1547346A - Decarbonizer : en
  • US1547620A - Ice-scoring machine : en
  • US1547689A - Changing of pole connections of four-phase windings : en
  • US1547962A - Valve for hydraulic purposes : en
  • US1547965A - Tuck gauge : en
  • FR592375A - Device for marking on the sole of a shoe the exact outline of the location where the nailing or sewing must be made : en fr
  • CH111232A - Device for casting dentures and metal dental plates. : en fr
  • CH111188A - Press. : de en
  • CA252212A - Direction indicator : en fr
  • CH111195A - Installation on multi-stage steam power plants, in particular on those with steam turbines, for the purpose of making the operating options more diverse and increasing the operating reserve. : de en
  • DE416948C - Sending device for multiple alternating current telegraphy : de en
  • DK34806C - Brush for Teeth, Nails and the like. : da en
  • US1547469A - Shingle and roof made thereof : en
  • CH111267A - Process for preserving vegetable matter, especially green fodder containing juice, by means of an electric current. : de en
  • US1547338A - Grommet lock : en
  • US1547457A - Garment : en
  • US1547677A - Cord-gripping device : en
  • US1547742A - Savings-bank device : en
  • US1547262A - Porch-swing end pocket : en
  • PL2376B1 - Receiving device for tanks. : en pl
  • AU2388925A - Improvements in and relating to number dials for automatic telephone systems andthe like : en
  • CH111155A - Travel speaking machine. : de en
  • CH111051A - Device for storing and unbreakable transportation of eggs. : de en
  • US1547881A - Ball-throwing game : en
  • CH111197A - Blading for steam or gas turbines. : de en
  • AU2416325A - Improved means forg-generating electrical oscillations : en
  • US1547240A - Method and apparatus for testing or operating oil wells : en
  • GB237494A - Improvements in and relating to circular saw benches : en
  • PL2265B1 - Cooling device in internal combustion engines. : en pl
  • US1547927A - Process of making alloy steel : en
  • CA252043A - Heating stove or oven for drying and other industrial purposes : en fr
  • US1547404A - Sleeping-berth structure : en
  • CA252107A - Mould for forming concrete culverts : en fr
  • US1547289A - Pper or magazine for stacking stencil cards used in addres machines : en
  • US1547753A - Process of treating metal : en
  • US1547848A - Tub beater : en
  • US1547888A - Oil-burning heater : en
  • AU1864924A - Improved holder for shaving soap : en
  • CA252080A - Drawing die : en fr
  • CA252237A - Drill milling machine : en fr
  • DE416801C - Installation on electrical ignition devices with separately excited magnets : de en
  • CA252049A - Fire extinguisher : en fr
  • CA252101A - Yielding strap for suspenders : en fr
  • CH109302A - Machine for beating, stirring, mixing and similar work. : de en
  • CH111356A - Process for the production of synthetic ammonia. : de en
  • US1547398A - Operating valve for hydraulic presses : en
  • DE416859C - Process for the production of sulfuric acid in towers : de en
  • CA252061A - Fireplace : en fr
  • DE416814C - Method and circuit arrangement for generating rapid electrical oscillations by means of beam tubes with auxiliary electrodes : de en
  • AU1734824A - Improved combination watercooler and food safe : en
  • US1547667A - Locomotive driving box : en
  • US1547821A - Headlight : en
  • US1547941A - Ice-can construction : en
  • US1547987A - Pressure-controlled engine regulator : en
  • CH111119A - Method and device for evaporating liquids and for drying liquids which leave a residue. : de en
  • CH111148A - Process for the manufacture of bimetallic thermostats. : de en
  • CH111319A - Sieve. : de en
  • DE416844C - Machine for grinding spherical surfaces on any body, especially glass lenses : de en
  • US1547511A - Automobile bumper : en
  • CA252084A - Petrifying composition : en fr
  • CH111204A - Apparatus for producing the ignition of internal combustion engines using the current of an accumulator battery. : en fr
  • US1547655A - Roaster for coffee, peanuts, etc. : en
  • US1547791A - Faucet : en
  • US1547275A - Card-cutting apparatus : en
  • PL2331B1 - A device protecting the idle running of engines using heavy oils. : en pl
  • PL2346B1 - Support for processing curved surfaces. : en pl
  • US1547378A - Basket-ball goal : en
  • US1547449A - Adjustable-size cap : en
  • CA252052A - Starting device for automobiles : en fr
  • FR592170A - Method and devices for increasing the efficiency of heat exchangers : en fr
  • US1547357A - Doorlock : en
  • US1547619A - Fishing lure : en
  • US1547697A - Tripping device : en
  • US1547732A - Production of fertilizer material : en
  • CH111208A - Device to increase the operational safety of fittings in high pressure steam systems. : de en
  • DE416753C - Material for the production of optical objects : de en
  • PL2324B1 - A method and a wheel for the production of wood wool. : en pl
  • US1547247A - Clamping device : en
  • US1547896A - Shingle-marking machine : en
  • CA252193A - Telephone system : en fr
  • CA252060A - Tire chain applier : en fr
  • FR592172A - Device ensuring the inviolability of the closure of containers : en fr
  • FR592174A - Guiding bank with mobile settling device for the regulation of rivers with mobile bottoms : en fr
  • FR592328A - Projectile improvements for smooth bore guns : en fr
  • PL2327B1 - Wooden gramophone needle. : en pl
  • CA252210A - Bag closure : en fr
  • CH111282A - Process for the preparation of a derivative of di-B-naphthylaminobenzoquinone. : de en
  • CH111014A - Feeding device for jet carburetors. : en fr
  • ES93807A1 - Improvements in carburettors for internal combustion. : en es
  • PL2278B1 - Tool on wheels for making molds. : en pl
  • CH111349A - Feeding device for cigar wrappers on cigar machines. : de en
  • US1547971A - Cone washer : en
  • US1547541A - Paintbrush wiper : en
  • US1547584A - Digger : en
  • ES92189A1 - Rotary duplicator. : en es
  • CA252158A - Quartz-metal article : en fr
  • CH111149A - Device for measuring the braking power of prime movers. : de en
  • US1547263A - Motor-vehicle frame : en
  • USD67914S - Design for a plate for lighting fixtures : en
  • FR592276A - Trim for taps, valves, etc. : en fr
  • GB215024A - Improvements in lubricant compressors : en
  • GB237459A - Improvements in or relating to slide or gate valves : en
  • GB237379A - Improvements in reinforced glass : en
  • DE416900C - Piston cooling for internal combustion engines : de en
  • US1547729A - Vacuum-tube socket : en
  • US1547852A - Last : en
  • FR592175A - Improvement in the manufacture of half-pearls and artificial pearls in glass or enamel : en fr
  • FR592159A - Exhaust : en fr
  • DE408439C - Protection device for electrical circuits consisting of a maximum current and heat release : de en
  • FR592153A - Direct control system of rapidly rotating parts by means of electromotors : en fr
  • GB236889A - Improvements in or relating to bore hole pumps : en
  • GB237433A - Improvements in side lights or scuttles for ships : en
  • DE416983C - Internal combustion engine : de en
  • GB237634A - Improvements in or relating to magnetos for internal combustion engines : en
  • GB228181A - Improvements in short circuiting devices for three-phase induction motors : en
  • FR592318A - Improvements to devices for gas and vapor dedusting : en fr
  • GB237464A - Improvements connected with hinges : en
  • CA252157A - Stem making machine : en fr
  • CA252078A - Pruning shears : en fr
  • US1547259A - Electric control : en
  • US1547568A - Ice creeper : en
  • US1547948A - Match-mcaking rmeachnne : en
  • AU1916024A - Improvements in and connected with folding doors : en
  • US1547414A - Soda-dispensing device : en
  • US1547639A - Underframe for railway cars : en
  • US1547571A - Synthetic edible fat : en
  • PL2357B1 - Tool for forming artificial stones. : en pl
  • US1547193A - Electrically-driven hair clipper : en
  • FR592182A - Urethral probe : en fr
  • FR592378A - Position and bonding controller for railroad or tram needle blades : en fr
  • DE416932C - Foosball game : de en
  • DE416989C - Thread cutting tool : de en
  • US1547296A - Carburetor : en
  • DE416754C - Derailleur adjustment device on sprocket calculating machines : de en
  • PL2259B1 - /> ('<- Z' y // c-C A device for shaking concrete and similar mixtures. : en pl
  • US1547743A - Carrier-distributing apparatus for carrier-dispatch systems : en
  • US1547389A - hasselquist : en
  • US1547516A - Toy vehicle : en
  • FR592157A - Electric tube welding machine with several electrode rollers operating on the same welding joint : en fr
  • FR592163A - Photostereotomy device for plastic reproductions : en fr
  • FR592218A - Light and moisture preservative packaging for photographic papers, plates or film and its application to dental radiography : en fr
  • CH111348A - Slicer. : de en
  • PL2369B3 - Roller bearing arrangement for combing. : en pl
  • DE416892C - Process for the production of band iron seal closures : de en
  • US1547492A - Special alphabet for messages sent by the telephotographic process : en
  • US1547904A - Toy : en
  • DE416929C - Rear suspension : de en
  • DE416882C - Potato covering device : de en
  • FR592322A - Further training in surface condensers and similar devices : en fr
  • US1547515A - Antidiabetic substance and method of preparing the same : en
  • ES93816A1 - Steel alloys for making objects that harden in the bounding layers by dipping or quenching. : en es
  • FR592189A - Stabilizer device for air navigation devices : en fr
  • FR592358A - Light switch : en fr
  • FR592395A - Improvements to frames for photographic film rolls : en fr
  • FR592258A - Improvements made to lampshades : en fr
  • FR29410E - Fishing rod holder : en fr
  • US1547705A - Machinery for making incandescent electric lamps : en
  • DE416956C - Device for the treatment of body parts with light rays, heat and electromagnets : de en
  • GB237410A - Improvements in or relating to measuring or testing gauges : en
  • GB237386A - Improvements in the furnaces of steam boilers : en
  • FR592331A - Improvements in knitting looms : en fr
  • CH111289A - Earth fault current extinguishing device. : de en
  • DE416898C - Storage of the housings of electrical machines on the base plate : de en
  • US1547252A - Process for producing an agglutinant for making combustible briquettes : en
  • US1547440A - Tube-cleaning system : en
  • US1547497A - Low-voltage heavy-current transformer : en
  • US1547933A - Mold for chimneys and globes : en
  • US1547715A - Cased glass and articles made therefrom : en
  • US1547795A - Railway-car truck : en
  • ES93800A1 - A torch. : en es
  • GB237362A - Improvements in or relating to electric switch gears for variable resistances, particularly applicable to leonard drives : en
  • PL2235B1 - Radiotelegraph broadcasting station. : en pl
  • PL2252B1 - Ads on a cigarette box. : en pl
  • CH111135A - Printing process of plastic masses, such as celluloid, cellon, etc. : en fr
  • US1547930A - Embroidering machine : en
  • US1547878A - Latch for mine-car doors : en
  • FR592374A - Application of copper sulphocyanide to the treatment of fungal diseases : en fr
  • CH111237A - Process for the preparation of durable colloidal solutions of silver. : de en
  • ES93821A1 - Procedure for making celluloid buttons. : en es
  • US1547248A - Hydrant : en
  • FR592130A - Improvements in fuel distillation : en fr
  • US1547251A - Neckwear-securing instrumentality : en
  • US1547317A - Cooling and ventilating system : en
  • FR592148A - Bottle nipples and valves : en fr
  • AU1780224A - Apparatus for exhausting foul air and other deleterious matter from mines, tunnels or, the like : en
  • FR592150A - Improvements to fertilizers and feeds for animal feed : en fr
  • GB237532A - Improvements relating to rotary furnaces : en
  • FR592138A - Process for the preparation of azo dyes : en fr
  • FR592288A - Camera and how to use it : en fr
  • GB237418A - Improvements in or relating to hop-drying and like plant : en
  • DE416974C - Milling device with milling tools for soil tillage machines that are flexibly mounted around a rotating shaft : de en
  • PL2372B1 - Electric pipe welding machine with multiple rolls working on one seam. : en pl
  • US1547408A - Process of manufacture of fibrous and similar products for friction elements or for like purposes : en
  • US1547549A - Boiler plant : en
  • FR592234A - Machine intended for making filament supports for electric lamps : en fr
  • DE416747C - Degreasing device : de en
  • US1547438A - Short-turn device for pole trucks : en
  • US1547459A - Drill : en
  • US1547415A - Freight-car door : en
  • US1547652A - Thermostatic vent valve for radiators : en
  • US1547946A - Jack : en
  • FR29409E - Mixed sleepers (metal and wood, metal and reinforced cement) for railway tracks : en fr
  • GB237381A - Improvements in fire-places : en
  • PL2335B1 - Unloaded starting device for electrically driven compressors and pumps under pressure. : en pl
  • US1547864A - Propaganda apparatus applicable to electrical fans or motors : en
  • DE416905C - Process for the removal of tetranitromethane from technical grade trinitrotoluene : de en
  • DE416816C - Pipeline consisting of thin-walled sheet metal pipe with reinforced concrete casing : de en
  • FR592129A - Apparatus for separating water from oil and other liquids lighter than water : en fr
  • GB237454A - Improvements in or relating to means for supporting inking rollers and damping rollers in printing machines : en
  • PL2215B1 - Manicure machine. : en pl
  • US1547340A - Water container and support therefor : en
  • GB237400A - Improvements in gramophone and the like records : en
  • US1547605A - Bin : en
  • US1547647A - Electric heater : en
  • PL2284B1 - Tubular mill. : en pl
  • US1547383A - Airplane radiator : en
  • DE416772C - Device for bleaching loose textile fibers using ozone : de en
  • GB237648A - Improvements in photographic printing apparatus for making offset press plates : en
  • US1547284A - Hopper construction : en
  • US1547799A - Method of smelting mixtures containing magnetite directly into steel metals : en
  • FR592211A - Manufacturing process for acoustic horn amplifiers for phonographs and loudspeakers : en fr
  • US1547498A - Roofing : en
  • US1547545A - High-pressure washing machine : en
  • CH111190A - Rotary piston machine. : de en
  • CH111246A - Grinding machine. : de en
  • PL2242B1 - Method of producing alkylated acids and their derivatives, : en pl
  • US1547554A - Article of manufacture, vulcanized rubber : en
  • DK34779C - Steel armor for car tires. : da en
  • GB237493A - Improvements in or relating to adjustable strap holders for harness or the like : en
  • ES93796A1 - The manufacture of gelatin capsules and similar materials for the closure of jars, bottles and containers of all kinds. : en es
  • PL2274B1 - A method of recovering volatile solvents. : en pl
  • US1547209A - Washer-placing apparatus : en
  • DE416843C - Protective cap for outboard motors : de en
  • US1547826A - Coin-counting machine : en
  • US1547599A - Fuse : en
  • CH111241A - Process for the preparation of dihydrocodeinone. : de en
  • US1547638A - Car-door latch : en
  • US1547740A - Means for eliminating disturbing noises : en
  • US1547995A - Method of and apparatus for receiving radiosignals : en
  • US1547648A - Setting or mounting for all kinds of revolving drums : en
  • CH111361A - Safety device for explosive cartridges. : de en
  • USD67917S - Design for an ornament for lighting fixtures : en
  • GB224861A - Improvements in or relating to looms having automatic weft replenishing mechanism : en
  • GB237508A - Improvements in or relating to dolls : en
  • CH111272A - Process for the production of a new naphthalene derivative. : de en
  • FR592356A - Improvements to machines for making cigarettes : en fr
  • GB237309A - Improvements in injector apparatus : en
  • GB237644A - Improvements in the construction of aircraft : en
  • CA252153A - Inductance coil : en fr
  • CH111150A - Piston pressure gauge. : de en
  • DE416990C - Reflex camera : de en
  • US1547579A - gardner : en
  • AU2417525A - Improvements in compressors and compressed gas utilisation plants : en
  • CA252174A - Ironing board : en fr
  • CA252211A - Display stand : en fr
  • FR592387A - Cork cardboard : en fr
  • US1547985A - Fuel heating and mixing apparatus : en