• US1662522A - Combined funeral canopy and stand : en
  • US1662592A - Rotary casting : en
  • US1662657A - Safety device for stokers : en
  • US1662086A - Oiling appliance for thread or yarn : en
  • US1662313A - Pipe-coupling tapping machine : en
  • USD74674S - Design for a telephone wall cabinet : en
  • US1662114A - Flashing and regulating apparatus for discharge-tube display : en
  • DK38528C - Combustion engine. : da en
  • US1662074A - William mcmeans : en
  • US1662600A - Nozzle for ladles : en
  • US1662184A - Milk-can cover and method of forming the same : en
  • US1662366A - Automatic electric service system : en
  • CH124994A - Cap. : de en
  • DE457278C - Street stripping machine : de en
  • DE457461C - Device for holding open gates : de en
  • US1662350A - Clothes-treating appliance : en
  • CA278437A - Railway journal bearing : en fr
  • ES106113A1 - Device for rolling tubes of a hollow block. : en es
  • US1662381A - Detector for flat tires : en
  • US1662623A - Safety window : en
  • CH124968A - Rotary kiln. : de en
  • USD74685S - Design for a goblet : en
  • DK38540C - Playing device for Keyboard Instruments. : da en
  • ES106139A1 - A new threshing-winder machine. : en es
  • GB286851A - Improvements in and relating to comb leather rollers, gill box presser rollers, and the like : en
  • CA278610A - Clip for packing cases to secure the same against unauthorized opening : en fr
  • US1662122A - Pressure-actuated circuit control : en
  • US1662136A - Lighting fixture : en
  • US1662545A - Spray screen : en
  • US1662175A - Article-holding clip : en
  • US1662642A - Coin-slot closure for scales : en
  • AU626227A - An improved collapsible or like box : en
  • CH124977A - Device for opening and closing the lid and seat of toilets. : de en
  • US1662193A - Metal car end : en
  • DK38531C - Pipe dishes. : da en
  • DE457277C - Transport device for tandem power rollers : de en
  • CA278439A - Road surface : en fr
  • CA278510A - Production of porous building materials : en fr
  • US1662121A - Knockdown table : en
  • US1662127A - Deep-well pump : en
  • GB286877A - Improvements in shades or reflectors for the head lamps of automobile vehicles : en
  • GB286958A - Improvements in and relating to tin openers : en
  • FR635544A - Piston valve : en fr
  • GB286835A - Improvements relating to regenerator settings for use in the manufacture of gas : en
  • CA278443A - Tobacco flavoring method : en fr
  • DE457350C - Press for plastic masses, especially for the production of bricks etc. like : de en
  • GB286911A - Improvements in or relating to combing machines : en
  • DE457429C - Automatic release device for ironers : de en
  • DE457528C - Device for the detachable connection of the paper trolley bed with the frame of typewriters : de en
  • GB282808A - Refrigerating machines in which the pumping of liquid is effected by intermittently increasing the vapour pressure : en
  • ES106176A1 - An industrial product consisting of a pay-pay fan with one or more mirrors. : en es
  • FR635340A - Adjustment device for grinding machines : en fr
  • CA278448A - Roofing shingle : en fr
  • US1662147A - Funnel : en
  • US1662479A - Take-up for bearings : en
  • US1662789A - Mining machine : en
  • CH125002A - Process for separating floating bodies from gases by means of electricity. : de en
  • US1662058A - Wick device for cigar and other lighters : en
  • US1662463A - Indicator : en
  • US1662746A - Electric superheater : en
  • FR635260A - Electric lamp holder : en fr
  • FR635256A - Device for the automatic switching on and off of a substation connected to a given network : en fr
  • GB286948A - An improved process of sizing fibres : en
  • DE457448C - Protective sleeve for items to be worn on the arm, such as clock, compass, etc. Like., against water, dust, sand and. like : de en
  • DE457472C - Attachment device for yarn bobbins for wet treatment, especially for washing wound rayon with circling liquor : de en
  • CH124043A - Notice board for automatic telephone stations. : de en
  • DE457388C - Process for the preparation of o-oxyazo dyes : de en
  • CH125082A - Arrangement for the airtight introduction of ladders into evacuated vessels. : de en
  • US1662297A - Cabinet heater : en
  • US1662555A - Universal bottle heater : en
  • US1662636A - Plow : en
  • US1662419A - Railway-signaling device : en
  • DE457440C - Oil container for transformers : de en
  • US1662268A - Box-strap-applying machine : en
  • US1662755A - Stock loader and conveyer : en
  • GB272169A - Improvements in fluid filters : en
  • CH124814A - Float valve. : de en
  • CH125028A - Tools for cleaning portable firearms. : en fr
  • FR635376A - Sundial : en fr
  • GB286896A - Improvements in smokers' pipes : en
  • US1662171A - Smoker's stand : en
  • US1662725A - Piston : en
  • CA278479A - Toy motion picture device : en fr
  • US1662372A - Saw guard : en
  • US1662303A - Loose-leaf binder : en
  • US1662309A - Bumper with rubber buffer : en
  • US1662771A - Resistance unit : en
  • DE457369C - Device for connecting alternating current machines in parallel : de en
  • GB286952A - Apparatus for preparing tobacco leaves : en
  • CH125062A - High pressure steam or gas turbine. : de en
  • AU617127A - Improvements in artificial stone compositions, cements andthe like : en
  • FR635496A - Improvements made to lifting devices for liquids, in particular those for supplying explosion engines : en fr
  • DE457318C - Directional receiving system : de en
  • FR635265A - Clasp for ladies bags : en fr
  • GB286933A - Improvements in methods of and means for filling cracks in the brickwork of ovens : en
  • GB286792A - Improvements in circuits and apparatus for use in amplifiers working at radio frequencies : en
  • US1662579A - Christmas-tree support : en
  • US1662444A - Automatic voltage regulator : en
  • US1662637A - Candy menu stand : en
  • US1662254A - Lasting machine : en
  • USD74677S - Design for a bottle or like container : en
  • DE457516C - Process for operating tungsten or molybdenum resistance ovens : de en
  • FR635319A - Improvement in utensils for grilling meat, slices of bread, etc. : en fr
  • FR635308A - Serial galvanizing device : en fr
  • DE457462C - Fountain pen with suction piston moved by a screw gear : de en
  • ES106142A1 - A process for the continuous transformation into light hydrocarbons, heavy hydrocarbons, oils and their analogues. : en es
  • DE452754C - Suspended ceilings for fireplaces : de en
  • GB263131A - Improvements in the reproduction of sounds : en
  • DE457271C - Process for the separate extraction of the acidic components of the end gases in the production of gluehphosphate : de en
  • ES106076A1 - An automatic and instant stop device for cards. : en es
  • FR635450A - Improvements to electrical amplification installations : en fr
  • DE457397C - Stove : de en
  • CA278515A - Oil well pump : en fr
  • DE457464C - Process for increasing the strength of the casing of packaging vessels : de en
  • ES106161A1 - A safety device, applicable to the gearshift lever of certain motor vehicles, especially the "Ford" model. : en es
  • CH125116A - Process for the preparation of a pyrazolone azo dye. : de en
  • DE457373C - Device for measuring the flow rate of liquid or gaseous media : de en
  • CA278477A - Container for blasting charges : en fr
  • CH125006A - Process for the synthetic production of ammonia with the aid of a catalyst. : de en
  • US1662263A - Antifreezing connection for tanks and regulators : en
  • US1662661A - Control mechanism : en
  • GB282010A - Swimming shoe : en
  • ES106109A1 - A device that allows to see through transparency and through conveniently colored screens, different advertising motives or others that are stamped or formed on the same surface. : en es
  • GB286800A - Improvements in or relating to magnetizable materials for magnetic cores for transformers and inductive apparatus and the like for wireless purposes : en
  • US1662289A - Expansion valve : en
  • US1662276A - Machine for setting glaziers' points : en
  • US1662577A - Method of coiling material and apparatus therefor : en
  • GB287024A - Improvements relating to the construction of brake shoes : en
  • CA278521A - Combination tool : en fr
  • CH125015A - Machine for the production of box parts, in particular box lids. : de en
  • DE457357C - Distribution car : de en
  • US1662135A - Sound-reproducing means : en
  • US1662104A - Emergency governor for elastic-fluid turbines and the like : en
  • CA278579A - Cooling cabinet : en fr
  • GB286850A - Improvements in the manufacture of ethylene glycol : en
  • ES105281A1 - An improved construction of liquid spreader apparatus. : en es
  • FR635519A - Process enhancements to prevent knocking or knocking from internal combustion engines : en fr
  • US1662534A - Card-indexing device : en
  • US1662607A - Pipe joint : en
  • GB274114A - Means for detachably securing the magazine catch and cartridge ejector of fire-arms : en
  • GB286942A - Improvements relating to gas-heated washing and like boilers : en
  • GB272870A - : en
  • FR635478A - Device indicating the sums obtained by hitting the keys of calculating machines having a series of keys and a spindle box moving sideways, step by step : en fr
  • GB287440A - Improvements in, or relating to, pipe joints : en
  • GB271095A - A rotary ball valve : en
  • ES106080A1 - Apparatus for controlling the size of air bubbles that must be mixed with a cement pulp. : en es
  • FR635368A - Improvements to universal joints : en fr
  • USD74665S - Design for a sign : en
  • DK38525C - Procedure and Apparatus for Cold Generation. : da en
  • US1662249A - Casing for impeller-type water pumps : en
  • US1662575A - Conveyer : en
  • FR635296A - Improvements to a process and to means for determining, indicating or controlling, or indicating and controlling the moisture content and quality of certain materials : en fr
  • GB286815A - Improvements in window ventilators : en
  • GB279049A - Improvements in gas turbines having an oscillating liquid as operating means : en
  • GB286758A - Improvements relating to the production of coal gas : en
  • GB286912A - A stretching appliance for machinery belts : en
  • ES106159A1 - Galvanic element. : en es
  • GB286981A - A duplex switch combined in a radio receiver : en
  • USD74643S - Design for a lighting-fixture arm or article of similar nature : en
  • US1662787A - Mining apparatus : en
  • DE457303C - Process for the production of heat protection compounds : de en
  • DE457356C - Packaging vessel with recessed bases or lid parts : de en
  • ES106187A1 - Perfeccionamientos in the automatic looms of change of shuttle. : en es
  • US1662450A - Vehicle door latch : en
  • US1662722A - Means for opening or closing sliding windows and the like : en
  • USD74656S - Design for a radiator-cap ornament : en
  • FR635311A - New dyes for vats : en fr
  • GB287017A - Improved construction of safety razor blade carrier box : en
  • GB287036A - Process for the production of phosphorus and aluminous cement : en
  • GB269481A - Improvements in or relating to compensator devices for controlling the delivery of yarn, thread or the like : en
  • FR635258A - Automatic Carbide Drop Acetylene Generator : en fr
  • ES106141A1 - Improvements in the reversible and own seats for trams, buses, boats and their analogues. : en es
  • US1662385A - Grinding tool : en
  • FR635271A - Coupling with lifting device for tractor and trailer : en fr
  • GB286894A - Improvements in loose leaf files, books, binders or the like : en
  • ES105672A1 - Amplification system for radiotelephone and radiotelegraph signals. : en es
  • CH124970A - Locking device for storage facilities of all kinds. : de en
  • US1662793A - Compressor mechanism : en
  • GB286897A - Improvements relating to lamps : en
  • USD74672S - Design for a plate or similar article : en
  • NL17986C - Hand-held planer with a mechanically driven blade cylinder and a protective housing fitted with a handle : en nl
  • US1662050A - Swing-spout measure : en
  • USD74655S - Design for a shoe : en
  • US1662544A - Piston ring : en
  • DE457293C - Two-part gear lever for motor vehicles : de en
  • FR635261A - Typewriter Improvements : en fr
  • FR635366A - Chain making machine : en fr
  • FR635388A - Method and apparatus for the cold degassing of water intended for certain industrial uses and in particular for the manufacture of transparent ice and for supplying boiler economizers : en fr
  • DE457302C - Ten circuit : de en
  • ES105327A1 - A procedure to treat textile materials. : en es
  • GB263166A - Improvements in or relating to the burning of cement : en
  • FR635384A - Improvements in liquid fuel supply devices for internal combustion engines : en fr
  • FR635546A - Saw sharpening machine : en fr
  • DE457410C - Process for the production of printing blocks by electroforming a photographic source image : de en
  • US1662538A - Auto top socket bow puller : en
  • US1662570A - Cultivator blade : en
  • DE457503C - Protection and destruction agents against insects : de en
  • FR635489A - Diaphragm with variable opening more particularly usable in radiology to limit the radiation field : en fr
  • CA278546A - Ether of polyolefine glycols and process for making the same : en fr
  • CA278539A - Production of high alpha cellulose fibre : en fr
  • US1662232A - Printing-plate holding means : en
  • US1662737A - Neck yoke : en
  • US1662115A - Method of slotting metal plates : en
  • US1662367A - Separable fastener : en
  • GB286842A - Improvements in and relating to ships' hatchways : en
  • GB286852A - Improvements in or relating to electric lamp holders : en
  • US1662804A - Method of and apparatus for vulcanizing : en
  • CH125076A - Load coil. : de en
  • DE457385C - Process for the production of zinc coats : de en
  • US1662643A - Gear-shifting-lever lock : en
  • US1662515A - Automobile chassis : en
  • AU675827A - Improvements relating to roller blinds and curtains : en
  • CH125032A - Switching device in the terminal of electricity meters. : de en
  • US1662410A - Drum assembly : en
  • CH124896A - Body roofing for motor vehicles. : de en
  • CH125107A - Signaling device that can be actuated by the moving train at unrestricted crossings. : de en
  • GB272538A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • CH124308A - Door closer. : de en
  • CH124588A - Pipe connections, in particular for lining pipes for pressurized water pipe tunnels. : de en
  • US1662229A - Apparatus for regulating the tension of chains : en
  • US1662521A - Grinding machine for twist drills : en
  • DE457123C - Process for the representation of asymmetrical arsenobenzenes : de en
  • DE457505C - Universal back lathe : de en
  • CA278458A - Thread cutter tool : en fr
  • AU944527A - Improvements relating to fibrous paint material : en
  • DE457380C - Rocker for trio rolling mills : de en
  • US1662738A - Sanitary device for repelling mosquitoes and other insects : en
  • DE457372C - Test stand for wheel sets : de en
  • DE457502C - AElifter : de en
  • FR635339A - Process for the separate extraction of sulfurous and hydrochloric acids : en fr
  • GB286950A - Improvements in or relating to rotary valves for internal combustion engines : en
  • GB277999A - Improvements in sheet feed mechanism : en
  • GB287610A - Improvements in and relating to electric switches for motor cycle lamps and the like : en
  • USD74668S - Design for ast emblem frame : en
  • ES106164A1 - Apparatus adaptable to the keyboard of the organs, harmonium pianos that allows to execute pieces or works even if they do not possess knowledge. : en es
  • FR635533A - Steering branch front wheel control articulation for motor trucks : en fr
  • GB287025A - Improved machine for folding edges of sheet material : en
  • AU656127A - Apparatus for automatically controlling the feed-water of steam boilers : en
  • US1662405A - Knife handle : en
  • AU540627A - Improved means forde-aerating liquids : en
  • CA278506A - Safety reversible window : en fr
  • CA278516A - Window construction : en fr
  • GB286793A - Combined ophthalmoscope and slit-lamp : en
  • CH125098A - Articulated and removable stall for fairground merchants. : en fr
  • US1662081A - High-frequency modulating system : en
  • US1662553A - Internal-combustion engine : en
  • DE457468C - Endless slat belt for a constantly working oven : de en
  • ES106095A3 - A separate control for the steering wheels of a car with a front axle or with independent wheels : en es
  • ES106152A1 - A procedure for the purification of gases and gas mixtures. : en es
  • CH124936A - Process for the preparation of γ-diethylamino-B '- (6-methoxy-8-quinolyl) -amino-butyl-ethyl ether. : de en
  • US1662572A - fryer : en
  • ES106068A1 - An improvement in the hygienic cloths for female use. : en es
  • ES106146A1 - Procedure for the manufacture of filled and matt silk. : en es
  • FR635437A - Tennis racket training : en fr
  • USD74661S - Design for an advertising sign : en
  • US1662759A - Seed-potato-cutting machine : en
  • ES106154A1 - Improvements in thermionic amplifiers and the layout of their circuits. : en es
  • GB286795A - Improvements in or relating to the extraction of tin from ores and the like : en
  • CH125051A - Bearing pin locking. : de en
  • FR635270A - Bra : en fr
  • US1662701A - Reclaiming process for used crank-case oil : en
  • CA278468A - Wrapping machinery : en fr
  • CH125073A - Line connection device for collector batteries. : de en
  • US1662490A - T square : en
  • FR635280A - Improvements to pins for printing forms : en fr
  • FR635444A - Method and device for preventing ailments resulting from rocking and rotating movements : en fr
  • GB284332A - Improvements in or relating to trackless electric vehicles : en
  • GB287226A - Improvements in or relating to processes for the recovery of phenol from waste-water containing ammonia : en
  • US1662066A - Gauging device : en
  • US1662071A - Regulating system : en
  • US1662806A - Refrigeration system : en
  • US1662076A - Trumpet : en
  • US1662318A - Farm gate : en
  • DE457273C - Waste steam boiler u. like : de en
  • FR635421A - Piston valve : en fr
  • GB287021A - Improvements in apparatus for cleaning pipes, tubes and the like : en
  • US1662554A - Myriad reflector : en
  • US1662264A - Fly swatter : en
  • US1662452A - Desuperheater : en
  • DE457275C - Two-room heat exchange apparatus with hollow stones, especially for heating the blast furnace wind : de en
  • FR635516A - Anchor trigger for mechanical rocket with bolt : en fr
  • GB286984A - Process for the manufacture of new quaternary ammonium compounds from halogen substituted tertiary aromatic amines : en
  • US1662125A - Camera focusing device : en
  • US1662422A - Container : en
  • ES106120A1 - An electric switch for elevators. : en es
  • DE457276C - Roller setting device for the suspension of the roller carrier of bridge track turning machines : de en
  • US1662057A - Combined motion-picture camera and projector : en
  • US1662151A - Wood-door construction : en
  • US1662342A - Lock for elevator doors : en
  • FR635353A - Device allowing neon oscillator synchronization : en fr
  • GB286829A - Improvements relating to telegraphic devices for calling and other purposes : en
  • GB287188A - Improvements in colour photography : en
  • DE457430C - Process for separating dust from gases by means of moving filter material : de en
  • FR635418A - Instant visit valve : en fr
  • FR635395A - Can opening machine : en fr
  • AU980927A - Improvements in or relating to locks for carriage doors andthe like : en
  • CH125027A - Bowling alley. : de en
  • USD74700S - Design for a smoker s cabinet : en
  • ES105965A1 - A drum filter. : en es
  • GB286858A - Improvements in reversible seats suitable for tramcars, omnibuses, steam boats and the like : en
  • DE457319C - Paste for cleaning porcelain insulators : de en
  • FR635485A - Device ensuring that the bolts cannot be locked : en fr
  • GB287232A - The manufacture of trisazo dyestuffs : en
  • FR635406A - Machine for adjusting paper : en fr
  • FR635411A - Advanced multiple electrical conductors for radio devices : en fr
  • GB286905A - Hoeing machine : en
  • FR635416A - Improvements relating to spiral springs used in electrical technology : en fr
  • FR635371A - Device for automatic signaling of siding knockers : en fr
  • ES106160A1 - A box for the shipment of bunches of bananas. : en es
  • ES106173A1 - A rotary burst valve. : en es
  • GB286889A - Improvements in machines for milling or grinding metals and other substances : en
  • GB287184A - Process and apparatus for separating intermixed divided materials of different specific gravities : en
  • US1662540A - Gasoline gauge : en
  • ES106188A1 - Procedure and disposition for the use of alcohol as fuel for engines. : en es
  • GB286857A - Improvements in or relating to bearings for cranks and other like movement-transmitting devices : en
  • GB286854A - Improvements in washing boilers : en
  • FR635378A - Automatic light signal for street traffic : en fr
  • GB286929A - Improvements in and connected with the manufacture of multicore electric cables : en
  • US1662192A - Back-turning attachment for lathes : en
  • US1662386A - Amd axel hj : en
  • US1662443A - Centrifugal pump : en
  • US1662486A - Automobile heater : en
  • US1662090A - vorhauer : en
  • US1662762A - Smoking device : en
  • FR635497A - Improvements to constant level carburettors by pump and return for explosive engines : en fr
  • GB286755A - Improvements in automatic brakes for talking machines : en
  • GB286941A - Improvements relating to slicing machines : en
  • AU682727A - Improvements in talking machines : en
  • FR635549A - Grate hearth with adjustable grate bars : en fr
  • FR635405A - Improvements to photographic film processor : en fr
  • GB287006A - An improved method of and means for jointing corrugated sheets for roofing and other purposes : en
  • GR1775B - ELECTRIC MOTOR. : el en
  • US1662271A - Transferring machine for bottle closures : en
  • GB287219A - An improved method of and means for manufacturing embossed or intaglio name and number plates : en
  • US1662347A - Fishing reel : en
  • US1662494A - Wagon-end-gate seat : en
  • US1662200A - Paper making : en
  • US1662328A - Antifriction bearing : en
  • DE457400C - Control device for the injection timing of internal combustion engines with self-ignition : de en
  • DE457324C - Spin pot for spin pot spinning machines : de en
  • CH124521A - Method and device for the automatic production of moldings from mass which can be hardened by cooling. : de en
  • FR635492A - Improvements to electrolytic tanks : en fr
  • DE457250C - Abutment on the inside of the traveling sanding belt of belt sanding machines : de en
  • US1662301A - System of marine propulsion : en
  • US1662696A - Clothes-pressing machine : en
  • US1662210A - Torch : en
  • DE457542C - Process for the production of shrink capsules made of cellulose which can be shipped in a dry state : de en
  • ES106186A1 - A new device for the transformation of the circular movement in alternating motion. : en es
  • USD74653S - Design for a nursing bottle : en
  • FR635345A - Manufacturing process for pile fabrics : en fr
  • DE457328C - Binders : de en
  • FR635526A - Grains sorter : en fr
  • US1662527A - Sport ball : en
  • US1662599A - Tire : en
  • US1662710A - Confectioner's pattern-making device : en
  • DE457287C - Process to accelerate the vulcanization of natural or synthetic rubbers : de en
  • DE457434C - Amplifier system for signal systems : de en
  • DE457513C - Skill game with hands of different lengths : de en
  • USD74642S - Tube mfg : en
  • DE457355C - Outer protective ring on metal barrels protruding above the ground : de en
  • US1662627A - Knitting machine : en
  • US1662700A - Trestle : en
  • DE457247C - Device to prevent empty or only partially filled bottles from falling over : de en
  • GB286917A - Improvements relating to the treatment of heavy hydrocarbons for the production of lighter hydrocarbons, and to apparatus therefor : en
  • ES106182A1 - Perfeccionamientos in the mowers accionadas by hand. : en es
  • US1662509A - Safety paper : en
  • US1662516A - Machine for tempering saw blades, plane knives, and similar tools : en
  • US1662085A - Regulating system : en
  • FR635537A - Improvements to waterproof packaging fabrics : en fr
  • GB270250A - : en
  • DE457493C - Process for the preparation of Kuepen dyes : de en
  • US1662245A - Yieldable connecter for electric cables : en
  • GB279013A - Apparatus for transmitting and increasing energy : en
  • DE457265C - Punch card sorting machine : de en
  • GR1774B - PROVISION FOR TELECOMMUNIDE THROUGH TELECOMMUNIDE THROUGH FLAT WAVES. : el en
  • US1662095A - Double-wall venturi steam fitting : en
  • US1662454A - Carrier for braiding machines : en
  • FR635286A - Reel Paper Roll Notebook System : en fr
  • FR635545A - tubular resistance element : en fr
  • FR635297A - Control mechanism for looms making nets : en fr
  • GB286808A - Manufacture of new derivatives from ligninsulphonic acid (sulphite cellulose waste) : en
  • FR635451A - Grinding or cutting tool, prismatoidal in shape, and its method of application : en fr
  • FR635494A - Electric call device : en fr
  • DK38529C - Self-locking Nut for Bolts and the like. : da en
  • GB286788A - Improvements in plucking machines : en
  • FR635275A - Central lubrication : en fr
  • DK38537C - Cooling oven for annealing glassware. : da en
  • ES106078A1 - Improvement in double-acting pumps driven by hydraulic transmission. : en es
  • FR635468A - Restraint device acting on the carrying cable of suspended funicular lines intended for the transport of passengers : en fr
  • US1662376A - Transporting vehicle : en
  • US1662531A - Continuous press : en
  • US1662687A - Cellulose bird cage : en
  • DE457267C - Closed circuit breathing apparatus : de en
  • US1662176A - Washing machine : en
  • AU970127A - Improvements in multi-axle vehicles : en
  • US1662453A - Metal window : en
  • CA278561A - Toy gun : en fr
  • CA278575A - Threshing machinery : en fr
  • FR635482A - Improvements to elastic wheels for vehicles traveling on roads : en fr
  • ES106107A1 - Improvements in the closing devices of torpedo tubes in submarines and other submersible boats. : en es
  • CA278542A - Process of and apparatus for treating fibre : en fr
  • US1662324A - Hoisting apparatus : en
  • ES105329A1 - An improved textile. : en es
  • GB286938A - Improvements in or relating to apparatus for the production of foam for fire extinguishing purposes : en
  • USD74697S - Design fob : en
  • US1662426A - Dust mop : en
  • FR635318A - Slow deflation valve air chamber for pneumatic vehicles : en fr
  • FR635398A - Improvements to knife supports for weighing devices : en fr
  • GB266323A - Improvements in the method of filling capsules and the like, and apparatus therefor : en
  • FR635470A - Gas recuperator for soft drink dispenser : en fr
  • GB286807A - Improvements in and connected with electric heating resistances and elements : en
  • GB286903A - Improvements in means for preventing reverse flow in pipe lines : en
  • USRE16904E - Flow-begulating apparatus : en
  • CA278504A - Hand brake for railway cars : en fr
  • CH125010A - Process for the production of a condensation product from urea and formaldehyde. : de en
  • CH125092A - Fire extinguisher. : de en
  • CH125205A - Process for the preparation of salicylic acid benzyl ester. : de en
  • GB286869A - Improvements in ironing and calendering machines : en
  • GB279905A - An improved servo brake : en
  • GB282703A - Improvements in or relating to machines for serving tape or other strip material : en
  • GB286881A - Improvements in rubber printing surfaces or stamps : en
  • CA278578A - Paver mechanism : en fr
  • US1662655A - Process and apparatus for manufacturing prepared roofing strips : en
  • US1662160A - Leaf collector : en
  • US1662482A - Locking mechanism for filling-tube caps : en
  • US1662776A - Apparatus for slaking lime into lime putty : en
  • CA278444A - Railway switch : en fr
  • CH124893A - Process for the production of bricked or concreted containers with inner tight lining and containers produced according to this process. : de en
  • DE457348C - Underwater sound receiver : de en
  • US1662327A - Spring suspension for automobiles or trucks : en
  • US1662695A - Frederick w : en
  • CA278451A - Stereopticon machine : en fr
  • CA278566A - Electrical heater : en fr
  • US1662231A - Game : en
  • GB286847A - Improvements in holders for globes or the like for electric or other lamps : en
  • CH124162A - Winding device for long-running spring-driven movements. : de en fr
  • CH125001A - Device for the electrical separation of floats from flowing gases. : de en
  • DE457346C - Process for the manufacture of adhesive footwear : de en
  • US1662351A - wadsworth : en
  • US1662326A - Undergarment : en
  • CA278551A - Umbrella mechanism : en fr
  • ES105286A1 - Fruit washer : en es
  • GB286821A - Improvements in liquid fuel supply systems for internal combustion engines : en
  • GB286916A - Improvements in pickers for looms : en
  • CA278486A - Playing card : en fr
  • US1662204A - Protector for poultry feeders : en
  • US1662428A - Machine for making mandrels : en
  • US1662798A - Mining machine : en
  • US1662275A - Switch box : en
  • USD74698S - William babkin : en
  • GB279127A - Improvements in agitators or mixers : en
  • GB286798A - Improvements in and relating to disinfectants and absorbents particularly for use in hats : en
  • US1662691A - Doll head : en
  • CH125331A - Device for removing foreign bodies from the throat of animals, in particular ruminants. : de en
  • CA278471A - Carbon dioxide processing : en fr
  • CA278554A - Cocoa or chocolate and milk mixture : en fr
  • US1662436A - peiler : en
  • US1662257A - Adjustable widening attachment for concrete-road finishers : en
  • CH125084A - Electric oven for heating gases to high temperatures. : de en
  • CH125050A - Improved pocket lighter. : de en
  • CA278545A - Rim lock : en fr
  • CH124935A - Process for the preparation of 6-methoxy-N-a-diethylamino-y-d-dimethyl-butyl-8-aminoquinoline. : de en
  • ES106168A1 - Procedure to improve the bread's flouriness and increase its yield by compressing a freshness firing more durable than usual, thanks to the addition of hydrogen peroxide. : en es
  • DE457514C - Drive device for motor vehicles with front and rear wheel drive : de en
  • DE457409C - Device for drying photos with the aid of a rotating drum : de en
  • US1662302A - Manufacture of steel and alloys from ironsand : en
  • CA278454A - Roof flashing : en fr
  • CH125045A - Method of preserving wood. : de en
  • US1662349A - Storage battery : en
  • US1662362A - Lamp shade : en
  • US1662616A - Wringer mechanism : en
  • CH124987A - Process for the production of long-life vat dye preparations. : de en
  • CH124947A - Process for producing a soluble copper compound. : de en
  • US1662358A - Drill stem : en
  • US1662491A - Paper box : en
  • US1662064A - Automobile radiator : en
  • USD74648S - Design for a torchere : en
  • US1662411A - Spindle for permanent hair-waving machines : en
  • US1662573A - Joint binder : en
  • US1662420A - Method for preparation of washable aniline dyes : en
  • CA278591A - Index device : en fr
  • FR635284A - Automatic, flexible, constantly variable and reversible linkage device between a source of motive power and its point of application for maximum efficiency and for a constant engine speed : en fr
  • CA278530A - Paper reinforcing machine : en fr
  • US1662774A - Soft-collar holder : en
  • US1662603A - Pipe-jointing element : en
  • USD74707S - Design fob a book end or similar article : en
  • US1662212A - Tube frame for axminster looms : en
  • US1662425A - Measuring machine : en
  • USRE16899E - payne : en
  • DE457329C - Support frame for chopping machines : de en
  • FR635540A - Bronze alloy : en fr
  • GB286859A - Improvements in or relating to drums for electric cables and the like : en
  • AU630927A - Improvements in metal filing cabinets andthe like : en
  • AU732527A - M Process for dehydrating ethyl alcohol : en
  • DE457370C - Firing for gas and coal dust : de en
  • DK38552C - Weight with a Weight Scale and a Price Scale and with a Weighing Weight Variable Weight Range. : da en
  • DK38538C - Maneuvering device for internal combustion engines. : da en
  • FR635387A - Soft paste ceramic part shaping machine : en fr
  • US1662099A - Locking device for motor vehicles : en
  • US1662582A - Cleansing and polishing compound : en
  • US1662686A - Skeining apparatus : en
  • DK38530C - Device for Prevention of Damage to Air Hoses in Wheel Rings. : da en
  • GB286976A - Improvements in and relating to the action or hammer-operating mechanism of stringed percussion musical instruments : en
  • FR635363A - Tire for vehicle wheel : en fr
  • FR635447A - Electromagnetic impulse switch : en fr
  • GB267150A - Improvements in plastic sheets or slabs and the process of making the same : en
  • CA278494A - Ventilator : en fr
  • FR635413A - Incandescent electric lamp for projection devices : en fr
  • ES106170A1 - Improvements in brake cylinders for vacuum devices and brakes and their analogues. : en es
  • GB286811A - Improvements in and relating to meat slicing machines : en
  • FR635276A - Process for making a finely divided dry soap product : en fr
  • GB277968A - Circuit arrangement for high frequency heating devices particularly adapted to smelting furnaces : en
  • DE457444C - Coupling device for drills or the like in dental drills : de en
  • GB286823A - Improvements in the brazing, soldering or welding of metals by fusion : en
  • GB286939A - Improvements in and relating to the fuel supply to internal combustion engines : en
  • AU1004927A - Improvements in or relating to radio receiving devices : en
  • ES106111A1 - A water purifying descaler for boiler feed. : en es
  • FR635443A - Mobile ads device : en fr
  • FR635389A - Thermite welding process of metal parts by pressure : en fr
  • FR635532A - Hand nozzle and control device for stamping press or similar machines : en fr
  • USD74663S - Design for a burner : en
  • ES104449A3 - Sweet. : en es
  • FR635490A - Universal tire changer system : en fr
  • GB286866A - Improvements in or relating to incandescent gas burners : en
  • DK38545C - Process for the preparation of soluble salts of organic compounds of an acidic nature. : da en
  • GB282708A - Improvements in and relating to sliding calipers : en
  • DK38541C - Safety razor. : da en
  • DE457477C - Device for optionally attaching a wringer to a standing or lying wall or plate with screw clamps : de en
  • GB286789A - Process of manufacture of lacquers, impregnating materials and the like : en
  • GB287032A - Wheels for vehicles : en
  • US1662388A - Padding for seat backs : en
  • US1662767A - Interlocking joint for metallic frames : en
  • FR635400A - Method and apparatus for drying cereals : en fr
  • FR635404A - Launching device for lifeboats : en fr
  • ES106112A1 - A new insecticide product against diseases of the vine, cotton, cereals and all kinds of fruit trees. : en es
  • FR635390A - : fr
  • GB286925A - Improvements in or relating to green sweepers : en
  • GB286845A - Improvements in the production of carbon : en
  • GB287388A - Improvements in colour photography : en
  • DE457521C - Garbage truck with a screw conveyor arranged inside the garbage receptacle : de en
  • GB287034A - Improvements in aircraft : en
  • ES106155A1 - Improvements in the ignition systems of internal combustion engines. : en es
  • FR635467A - Apparatus for powdering and mixing seeds or seeds consisting of a receptacle provided with a transverse axis of rotation : en fr
  • US1662343A - Safety drainer : en
  • US1662697A - Time switch : en
  • GB265185A - Improvements in copy-holders for typewriters : en
  • US1662401A - Process for preserving rice polish : en
  • US1662233A - Trolley-wheel carrier : en
  • US1662567A - Expansion joint : en
  • US1662364A - Cutting and measuring device for paper rollers : en
  • CH124908A - Apparatus for launching objects from an air vehicle. : en fr
  • US1662676A - Outdoor sign : en
  • US1662799A - Mining machine : en
  • ES106092A1 - Procedure for braking in recovery of vehicles etc. : en es
  • ES106175A1 - A process for the preparation of the ferric compounds of the phosphorus nuclei of the yolk proteins. : en es
  • FR635281A - Protective layer for the reverse side of photographic films : en fr
  • FR635338A - Cupola for the preparation of low carbon technical alloys : en fr
  • GB287011A - Improved process of and apparatus for continuously scalding and dyeing cotton in bundles or waste : en
  • US1662596A - Apparatus for cutting single or plied-up stock : en
  • ES106185A1 - Announcing device. : en es
  • GB264141A - Improvements relating to the exhaust arrangements of locomotives : en
  • US1662580A - Foldable tourist bed : en
  • US1662123A - Method and apparatus for diffusing and coloring reflected rays of light : en
  • USD74669S - Joseph bay fife : en
  • DE457460C - Box van : de en
  • FR635511A - Process for drying and degassing metal powders : en fr
  • DE457253C - Extendable press pad for repairing and manufacturing footwear by gluing : de en
  • FR635344A - Improvements in processes and apparatus for the manufacture of pneumatic tires : en fr
  • GB261400A - Manufacture of condensation products of the anthracene series : en
  • ES106184A1 - A procedure for the preparation of artificial Portland. : en es
  • FR635399A - Process for preparing acid-resistant constructions : en fr
  • GB286959A - An improved lubricator : en
  • FR635354A - Manufacturing process of metallo-organic compounds : en fr
  • GB270702A - Improvements in the manufacture and production of pulverulent fuel for internal combustion engines : en
  • GB286978A - Improvements in and relating to filing devices for letters and other documents and the like : en
  • GB286863A - Improvements relating to electric accumulators : en
  • US1662716A - Regulating valve for water troughs : en
  • US1662371A - Drying machine : en
  • US1662622A - Disk wheel : en
  • GB286763A - Improvements in bobbin winding machines : en
  • FR635459A - Suspender device : en fr
  • GB286892A - Process of preserving wood, timber and other materials : en
  • GB287211A - Improvements in or relating to fastenings and hinges for expanding trunks or the like : en
  • FR635486A - Twisting mill for spinning, more particularly suitable for silk spinning : en fr
  • FR635538A - Methods and devices for combined phonographic and cinematographic recording and reproduction : en fr
  • ES106075A1 - A special soap to wash clothes with all kinds of water, even those of the sea and brackish. : en es
  • GB286909A - An improved electric switch operating device : en
  • GB286846A - Improvements in or relating to apparatus for discharging gas or coke retorts : en
  • US1662308A - Dabber for combers of the heilmann type : en
  • US1662707A - Casing head : en
  • GB286968A - Improvements in animal traps : en
  • DE457402C - Fluid controlled unified fuel injection air valve for diesel engines : de en
  • FR635458A - Process of filling holes left by knots in sheets of veneer : en fr
  • GB272210A - Improvements in machines for packing cigarettes : en
  • GB287231A - Improved means for turning motor road and like vehicles in confined spaces : en
  • FR635273A - Hot water accumulator with electric and fuel heating : en fr
  • US1662524A - Batch-weighing device : en
  • USD74689S - Design for an electric-light fixture : en
  • US1662423A - Locking device : en
  • US1662612A - Cushioning casing for locks : en
  • GB286922A - Improvements in or relating to wind motors : en
  • GB286956A - Improvements in and relating to kilns : en
  • USD74705S - Design for a necklace : en
  • DE457443C - Process for the production of semi-tanned leather : de en
  • USD74690S - Design for a bottle : en
  • CH124967A - Concrete mixer. : de en
  • US1662304A - Multipicture camera : en
  • DE457485C - Step control for electric vehicles with motorized drive switch : de en
  • USD74646S - James s : en
  • US1662433A - Electric speedometer : en
  • CA278524A - Lamp : en fr
  • FR635375A - Sealing ring for rotating shafts : en fr
  • GB286879A - Improvements in the construction of canal boats and the like : en
  • FR635310A - Flip-flop improvements : en fr
  • US1662387A - Cutting machine : en
  • US1662397A - Preparation of triarylguanidines : en
  • DE457371C - Rolling grilles made of corrugated bars : de en
  • US1662609A - Elastic webbing : en
  • US1662621A - Temperature-indicating device for waffle irons : en
  • US1662745A - Screen for cotton cleaners : en
  • US1662108A - Pliers : en
  • GB286786A - Improvements in apparatus for playing games : en
  • GB286928A - Improvements in typewriting machines : en
  • DE457291C - Self-loading carts : de en
  • US1662300A - Wall construction : en
  • DE457431C - Device for sealing rotating shafts, especially in steam turbines : de en
  • US1662468A - Railway skate-operating apparatus : en
  • DK38535C - Procedure for Controlling Pipe Transmitters Using Piezoelectric Crystals and Device for Carrying Out the Procedure. : da en
  • US1662462A - Fungicide : en
  • FR635514A - Relay trigger for rocket ignition devices in general, mainly mechanical rockets : en fr
  • DE457438C - Self-switch in screw plug form with locking in the off position : de en
  • GB286906A - Improvements relating to compressed air brake systems and automatic valves for use therein : en
  • US1662594A - Disappearing bed : en
  • ES106474A1 - Procedure for the construction of demountable, expandable, incombustible, rotating and transportable rooms. : en es
  • FR635476A - Rotating annular hearth furnace with annular working hearth circulating in an annular furnace space : en fr
  • GB286885A - Improvements in and relating to safety guards adapted for use with power presses and the like : en
  • US1662472A - Vending machine : en
  • US1662647A - Sheet-delivery device : en
  • CA278480A - Match box container : en fr
  • CH124986A - Stable sizing composition for silk, tussah, schappe, artificial silk, cotton in unbleached, dyed or piece fleets, etc. and process for its preparation. : en fr
  • US1662227A - Surgical instrument : en
  • US1662558A - Refrigerating system with automatic control : en
  • US1662055A - Connecting device : en
  • US1662610A - Tool handle : en
  • US1662713A - Attachment for hoisting slings : en
  • CA278572A - Tractor cultivator : en fr
  • FR635510A - Mudguard device for motor cars or other vehicles : en fr
  • GB277945A - A setting device for rontgen tubes : en
  • DE457359C - Spray device for sieve belts : de en
  • CH124885A - Arrangement for remote control of machines. : de en
  • CH124164A - Hermetic watch box. : de en fr
  • AU713427A - Apparatus for destroying insects : en
  • CH124412A - Boundary wall made of pipes through which water flows for heat exchange devices. : de en
  • US1662506A - Method of rolling staybolt iron : en
  • DK38544C - Devices for the supply of waste tobacco, in particular for cigar machines. : da en
  • US1662533A - Measuring scale for transparent liquid containers : en
  • US1662711A - Signaling device : en
  • DE457321C - Relay protection system for AC machines : de en
  • US1662445A - Valve-reseating tool : en
  • CA278450A - Tubercle bacillus preparation : en fr
  • CH124982A - Process in the treatment of synthetic fibers. : de en
  • CA278455A - Patch for pneumatic tires : en fr
  • FR635422A - Combined electric lamp holder and waterproof sheath : en fr
  • GB274855A - Improvements in apparatus for washing clothes and the like : en
  • US1662548A - Testing device : en
  • DE457399C - Foam-destroying paddle wheel : de en
  • GB286936A - Improvements relating to raising and lowering jacks : en
  • CH124931A - Process for the preparation of 6-methoxy-N- (a-dimethylamino-a-methyl-propyl) -8-aminoquinoline. : de en
  • CH125025A - Device intended to develop the freedom of play of the fingers and the wrist. : en fr
  • US1662360A - Focusing device for automobile headlights : en
  • US1662719A - Mining apparatus : en
  • AU620127A - An improved machine for felling trees and cutting logs : en
  • CA278446A - Line tightener : en fr
  • DE457342C - Helical gear with countershaft, especially for folding davits : de en
  • ES106196A1 - A double incineration chamber oven. : en es
  • GB277023A - A process and a machine for wrapping and tying up cylindrical articles having an axial extension of reduced cross-sectional area : en
  • GB286920A - Improvements in or relating to paper tubes for thread or yarn : en
  • CA278544A - High alpha cellulose fibre and process of producing same : en fr
  • DE457353C - Wrapping machine for round breads and similarly designed objects : de en
  • DE457377C - Beating and stirring machine with a stirring arm that describes a conical surface and rotates around its axis : de en
  • US1662246A - Automotive vehicle construction : en
  • US1662325A - Bearing for disk cultivators : en
  • US1662526A - luttropp : en
  • CA278441A - Bottle : en fr
  • CH124903A - Locomotive. : en fr
  • AU639327A - Improvements in and relating to concrete or like mixing apparatus : en
  • CA278457A - Power transmission : en fr
  • CA278478A - Shocker : en fr
  • DE457393C - Stone fruit coring and dividing machine : de en
  • FR635531A - Explosion turbine engine of the so-called rotary piston type : en fr
  • DE457391C - String removal machine for green beans : de en
  • DE457333C - Process for the generation of etching and deposition patterns by electrolytic means : de en
  • US1662077A - Kindergarten crayon and scissors holder : en
  • US1662190A - Signal flag and method of maintaining same : en
  • US1662718A - Motor cycle : en
  • US1662736A - Harvester thrasher : en
  • ES106183A1 - Procedure for the preparation of artificial materials. : en es
  • US1662100A - Packing case : en
  • US1662578A - Jetty : en
  • US1662630A - Liquid-treating apparatus : en
  • US1662747A - Baker's oven : en
  • US1662094A - Adjustable bearing : en
  • CH125003A - Process for carrying out catalytic reactions. : de en
  • DE457017C - Holder combining several needles for the production of Braille : de en
  • CA278445A - Filtration : en fr
  • GB263144A - Improvements in carburetters for internal combustion engines : en
  • US1662169A - Obstetrical forceps : en
  • US1662189A - Stopper : en
  • US1662514A - Process for dyeing cellulose esters and ethers : en
  • US1662786A - Mining machine : en
  • ES105284A1 - Power socket with articulated parallelogram for electric vehicles. : en es
  • ES106104A1 - Procedure for obtaining thymol and menthol. : en es
  • CA278470A - Printing roller : en fr
  • DE457306C - Pen with movable refill : de en
  • US1662236A - Steam and hot-water radiator : en
  • US1662280A - Mortar box : en
  • CA278593A - Reed for net-making machines : en fr
  • ES106073A1 - A process for the manufacture of a plastic material with dielectric properties. : en es
  • CH124999A - Purification apparatus. : de en
  • GB286961A - Means for giving warning of and preventing damage by excessive current in electric circuits : en
  • ES106191A1 - A fire extinguishing device with metal cup. : en es
  • FR635301A - Artificial silk gluing process : en fr
  • FR635463A - Jack for cars and all other vehicles : en fr
  • US1662075A - Electrolytic rectifier : en
  • US1662525A - Batch-measuring device : en
  • US1662756A - Supplemental outsole for shoes : en
  • US1662228A - Extension leaf construction for tables : en
  • US1662459A - Wireless signaling : en
  • CH125060A - Wind turbine in the form of a propeller with several blades arranged one behind the other. : de en
  • DE457479C - Typewriter with electromagnetic drive : de en
  • ES104741A1 - Hard metal concreted alloys and objects made with them, for example, tools and work tools. : en es
  • FR635498A - Improvements made to windings for electrical appliances, in particular those to be included in high-frequency induction furnaces : en fr
  • CH125016A - Attachment label. : de en
  • DE457579C - Process for the preparation of Kuepen dyes : de en
  • ES106091A1 - Procedure for braking in recovery of series DC motors, especially traction. : en es
  • FR635529A - Automatic fire extinguisher : en fr
  • GB286967A - Improvements in or relating to cycle saddles : en
  • US1662750A - Die-casting machine : en
  • DE457411C - Two-part gear lever for motor vehicles : de en
  • DE457436C - Zero voltage protection for single armature converters : de en
  • AU805927A - Improved process for the production of metallic coatings upon non-conducting oxides : en
  • GB272926A - Improvements in or relating to air preheaters for furnaces and the like : en
  • GB286813A - Current collecting device for dynamo electric machines : en
  • US1662339A - Optical instrument : en
  • CA278595A - Massaging machine : en fr
  • US1662216A - Back cushion for vehicle seats : en
  • US1662539A - Supporting means for overhead tracks : en
  • GB286990A - Improved device for positioning pictures and the like upon walls : en
  • US1662379A - Internal-combustion engine : en
  • DK38546C - Patch for Repairing Perforated Socks and Other Knitted Goods. : da en
  • DE457297C - Device for transferring earth masses to settling apparatus : de en
  • ES106082A1 - Method to make a cementative material of cellular texture. : en es
  • FR635407A - Bag cleaning machine : en fr
  • FR635517A - Mechanical rocket : en fr
  • ES106108A1 - Perfections in undulators for hair. : en es
  • FR635504A - Mobile device for harvesting, cleaning and bagging apples : en fr
  • GB280555A - : en
  • GB286991A - Improvements in or relating to radio receiving apparatus : en
  • GB287228A - Improvements relating to w.c. cistern pulls and lavatory basin stays : en
  • US1662180A - Apparatus for and method of treating fluids : en
  • US1662571A - Work-holding chuck for headstocks : en
  • DE457486C - Electric safety switching device for electric hot water storage tank operated according to the emptying principle : de en
  • ES105287A1 - Fruit sorter. : en es
  • DE457305C - Rotary lobe air pump with liquid seal : de en
  • FR635326A - Friction clutch : en fr
  • FR635541A - Process for obtaining, electrolytically, pure aluminum, starting from crude aluminum, alloys, etc. : en fr
  • FR635550A - Auxiliary explosion chamber for internal combustion engines : en fr
  • GB286963A - Improvements in windows : en
  • ES104716A1 - Hard concrete metal alloys and objects made with them (such as tools and work tools). : en es
  • GB286931A - Appliance for cutting up fruits, vegetables or other articles into uniform slices particularly tomatoes and onions : en
  • GB287030A - Improvements in or relating to motor-cycle suspension systems : en
  • USD74681S - Design for a lighting-fixture banding or article of similar nature : en
  • GB274519A - Process and apparatus for the extraction of glycerine from distillery vinasses : en
  • GB286954A - Improvements in devices for sharpening pencils and the like : en
  • FR635385A - Method and device for heating melting furnaces : en fr
  • GB287215A - Improvements relating to collapsible roofs for motor and like vehicles : en
  • GB278378A - An improved process and apparatus for the manufacture from bituminous shales of a product adapted for dry distillation : en
  • GB287225A - Improvements in warp knitting machines and in the production of fabrics thereon : en
  • DE457390C - Stump sleeve closure for artificial limbs or the like. : de en
  • DE457330C - Wedge bolts : de en
  • CA278442A - Camera stand : en fr
  • CH124853A - Electric discharge device. : en fr
  • ES106116A1 - Process for the manufacture of white cement starting from colored raw materials, for example those containing iron. : en es
  • DE457413C - Ring furnace : de en
  • FR635291A - Conductive layer for high resistance : en fr
  • GB271454A - Improvements in or relating to copper-beryllium alloys and their treatment : en
  • DK38553C - Internal combustion engine. : da en
  • US1662418A - Comb cleaner : en
  • US1662474A - Adjustable eraser holder : en
  • US1662162A - Game apparatus : en
  • US1662624A - Insole : en
  • AU775527A - Improvements in one-fan combined dust collecting and air supply systems for pneumatic separators and cleaners : en
  • CA278453A - Gas tank cap : en fr
  • FR635299A - Device for adapting an electric motor to the heads of sewing machines : en fr
  • CH124945A - Process for producing a soluble antimony compound. : de en
  • FR635392A - Device for preventing the operation of a mechanical rocket before a time determined by the operation of a clockwork movement : en fr
  • US1662155A - Condenser : en
  • US1662501A - Closure fastener : en
  • CH125026A - Clamping device for locking the support bars of gymnastics bars. : de en
  • CH125078A - Oil switch with resistance. : de en
  • FR635379A - Improvements to bolt locks : en fr
  • GB286902A - Improvements in steam boilers : en
  • FR635397A - Sectional heating boiler : en fr
  • FR635412A - Hanging device usable in particular for closing bags and for fixing pins : en fr
  • CH125047A - Holder for holding razor blades. : de en
  • CA278614A - Top spinner : en fr
  • CH124920A - Instrument for measuring the radii of curves. : en fr
  • US1662778A - Thermostatic carburetor control : en
  • DE457246C - Spring-loaded bicycle frame : de en
  • FR635257A - Improvements to sliders : en fr
  • GB280910A - Automatic brake for the record carrier of talking machines : en
  • FR635441A - Centrifugal force safety device for rocket needles, especially for mechanical rockets : en fr
  • AU623727A - Improvements in and relating to electrical switches : en
  • CA278465A - Hatchery for marine life : en fr
  • CA278569A - High pressure feed mechanism : en fr
  • DE448148C - Device for the treatment of ores and other metallurgical products, especially ores containing lead and silver, with large amounts of fluids containing chlorine compounds : de en
  • DE457314C - Switching device for steam and electric heating : de en
  • FR635342A - Combs, brushes or similar articles : en fr
  • FR635351A - Safety device for mechanical rockets : en fr
  • GB286817A - Improvements relating to decking plant for collieries and the like : en
  • GB287222A - Improvements in the manufacture of leather dressings : en
  • AU663427A - Improved fertiliser feed gear for grain and fertiliser drills : en
  • CH125008A - Process for the preparation of a vat dye. : de en
  • CA278476A - Hair waving composition : en fr
  • CA278562A - Pneumatic dispatch tube system : en fr
  • US1662752A - Bar joist : en
  • US1662333A - Safety lamp : en
  • US1662611A - Stair-riser protector : en
  • CH124979A - Removable swing top bottle cap. : de en
  • CA278552A - Garter : en fr
  • ES106071A1 - Improvements in thermal sterilizers for water and other liquids. : en es
  • FR635471A - Baby toy sleeper : en fr
  • GB286757A - Improvements relating to apparatus for the heating and cooling of fluids : en
  • AU617627A - Improvements in galleries or holders for lampshades or globes : en
  • CA278456A - Grain separator : en fr
  • ES104503A1 - A special sleeve designed to protect the lower part of the sleeves of the Americans against wear and stains. : en es
  • US1662256A - Accelerator for dry-pipe sprinkler systems : en
  • US1662743A - Kaleidoscope : en
  • DE457309C - Broetchen pressure and oil device with a pressure rod designed as a hollow body : de en
  • CA278589A - Vacuum tube circuit : en fr
  • US1662653A - Dumping device : en
  • US1662118A - Headlight : en
  • US1662199A - Centrifugal separator : en
  • US1662684A - Collapsible table : en
  • US1662461A - Combination tool : en
  • US1662584A - Talking machine : en
  • DE457566C - Process for the production of marbled rubber goods : de en
  • ES105817A1 - An arrangement designed to fix the transmission casing for the control or drive of the distribution shaft mounted on the head of the explosion engines. : en es
  • ES106077A1 - A steel manufacturing process. : en es
  • CA278511A - Building material : en fr
  • CH124497A - Device for cleaning floors. : de en
  • DE457454C - Shredding fingers for axial threshing or straw shredding machines : de en
  • GB286886A - Improvements relating to the preservation of timber : en
  • US1662183A - Brake mechanism for automobiles : en
  • US1662219A - Weft detector mounted on regularly-moving transferrers : en
  • CH125056A - Tower crane. : de en
  • CH125146A - Electric heat accumulator that can be used as bed, foot, car and food warmer. : de en
  • US1662598A - Clutch and clutch-actuating mechanism : en
  • CA278493A - Belt trainer : en fr
  • CA278532A - Reinforced corrugated paper : en fr
  • CH124949A - Process for the production of a soluble cadmium compound. : de en
  • CH125039A - Watch movement with seconds, for so-called form clocks. : de en
  • CA278520A - Emulsification : en fr
  • CH125036A - Watch. : en fr
  • GB286945A - Improvements in brake adjusting devices : en
  • CA278474A - Drier and cooler : en fr
  • CH125030A - Control apparatus with device for recording vibrations, in particular in vehicles. : de en
  • US1662374A - Orifice valve : en
  • US1662588A - Side-register device for printing machines : en
  • AU978427A - Automobile trunk : en
  • US1662221A - Coin-controlled mechanism for vending machines : en
  • USRE16902E - mortimer : en
  • DE457439C - Device for monitoring the operation of transformers : de en
  • US1662346A - Battery terminal clamp : en
  • US1662079A - Machine for grinding hob and disk cutters : en
  • US1662191A - Valve : en
  • US1662287A - Waterproofing insertion member : en
  • US1662587A - Refrigerator : en
  • FR635333A - Press for printing fabrics with wax, wax substitutes, paraffin, or the like : en fr
  • GB286831A - Improvements in or relating to automatic valves for the regulation of gas supply : en
  • DE457258C - Storage for perforated stones in clockworks directly in the clockwork plate : de en
  • DE457442C - Device for hanging up electrical outdoor lighting lamps : de en
  • CA278461A - Closure : en fr
  • CH124965A - Process and device for the production of elongated bodies from plastic material such as concrete etc. : de en
  • US1662168A - Switching apparatus and system : en
  • US1662384A - Adjustable guide for ruling machines : en
  • US1662159A - Vehicle stay block : en
  • FR635302A - Process for breaking up bundles of plant fibers : en fr
  • GB286910A - Improvements relating to locks : en
  • ES106069A1 - A process for refining textile fibers consisting in subjecting them, when they are still in the form of skeins, that is, before their coiling, to the action of a bath in which the paraffin is dissolved. : en es
  • FR635503A - Improvements to concrete and its manufacturing process : en fr
  • DE457280C - Tongue device for grooved rail switches with spring tongue : de en
  • DE457284C - Spin pot spinning machine : de en
  • DE457299C - Process for sieving grainy dry material with simultaneous cooling by means of an air stream : de en
  • USD74706S - Design fob a telephone cabinet : en
  • DK38534C - Billboards, Poster or similar. : da en
  • US1662290A - Wiping element for windshield cleaners : en
  • DE457313C - Articulated steam locomotive with combined exhaust steam / exhaust gas feedwater preheaters : de en
  • ES106085A1 - Provision for the automatic service of electrical installations. : en es
  • FR635292A - Door lock : en fr
  • GB286871A - Improvements relating to transmission chains : en
  • ES104872A2 - A gap packing for centrifugal machines and especially for gas turbines with auxiliary liquid. : en es
  • ES106174A1 - Drum machine for molding castings. : en es
  • US1662305A - Bromine recovery : en
  • FR635367A - Padlocks for automobile hoods : en fr
  • DE457331C - Screw locking : de en
  • FR635336A - Bookbinding device : en fr
  • GB287023A - Tube with flattened ends for frame structures : en
  • DE457367C - Manufacture of nitric acid : de en
  • FR635303A - Motor vehicle hood fastening device : en fr
  • GB286888A - Improvements in and relating to air compressors : en
  • DE457340C - Caterpillar : de en
  • DE457453C - Furrow opener with laterally adjustable tines and swiveling direction indicator : de en
  • GB286756A - Improvements relating to the filling and/or sealing of containers under vacuum and apparatus therefor : en
  • FR635364A - Interchangeable fastening of tires on automobile truck wheels : en fr
  • US1662261A - Awning structure : en
  • ES106070A1 - A machine to nail staples in the covers and other rubber shoes, with rotating anvil. : en es
  • GB286993A - Improvements in sleeve valve driving mechanism for internal combustion engines : en
  • ES105924A1 - A trap. : en es
  • CH124969A - Method and device for burning cement, lime and the like in shaft furnaces. : de en
  • GB286818A - Improvements relating to valve mechanism : en
  • ES106177A1 - A support or cardboard wall with one or more mirrors. : en es
  • FR635324A - Improvements made to rollers for drawing, spinning and various treatments of fibrous materials : en fr
  • FR635512A - Improvements to fire extinguishers : en fr
  • GB286930A - Improvements relating to vehicle lamps : en
  • FR635293A - Machine for withdrawing and weighing granular or pulverized materials in containers : en fr
  • GB286801A - Improvements in hat and like cases : en
  • ES106098A1 - Procedure to simultaneously obtain phosphorus or phosphoric acid and binding agents with latent hydraulic properties. : en es
  • US1662615A - Heater or cooler : en
  • DE457337C - A driving clutch connected between the drive member and each drive wheel shaft, particularly for motor vehicles : de en
  • FR635483A - Electric water heater : en fr
  • GB287029A - : en
  • DE457272C - Process for the preparation of alkamine esters of aromatic aminocarboxylic acids : de en
  • GB279050A - Improvements in or relating to metal tubing : en
  • GB279475A - Improved gas producer for use with wood and the like : en
  • ES106081A1 - An improved apparatus for mixing air bubbles with a cement pulp. : en es
  • US1662323A - Motor fuel : en
  • GB279397A - Anti-theft device for automobile vehicles : en
  • GB286794A - Process of bleaching fatty substances of vegetable and animal origin : en
  • US1662173A - Adjustable clamping strap for milling and like machines : en
  • GB287027A - Improvements in or relating to boat-lashings : en
  • US1662143A - Heat-exchange apparatus : en
  • GB275543A - Improvements in or relating to drum-winding machines : en
  • USRE16898E - Loosening boll for cabbing machines : en
  • CH124902A - Pneumatic saddle for vehicles. : de en
  • US1662145A - Printing and casting mechanism : en
  • GB277305A - : en
  • FR635329A - Automatic contactor for momentary establishment of a circuit : en fr
  • FR635414A - Folding, wheelchair-convertible trunk with retractable wheels and extendable axle : en fr
  • GB286810A - Fruit and vegetable peeler : en
  • FR635360A - Safety lock : en fr
  • USD74678S - Design for a spoon or similar article : en
  • FR635481A - New horseshoe : en fr
  • GB286907A - Improvements connected with the tuft-tube frame attachable to the carrying chains of looms for weaving carpets and other pile fabrics : en
  • CH125041A - Electric timepiece. : en fr
  • ES106147A1 - Condom packaging for articles in general and especially fruits and similar and the method of doing and applying it. : en es
  • US1662126A - Duplex radio signaling set : en
  • US1662470A - Imitation fur and process of making the same : en
  • US1662677A - Rotary relay : en
  • US1662708A - Sectional furnace grate : en
  • DE457432C - Bogie for rail vehicles : de en
  • FR635432A - Process for the catalytic oxidation of phosphorus in the presence of water vapor and apparatus for carrying out this process : en fr
  • GB286797A - Improvements in the manufacture of halogenated alcohols : en
  • US1662117A - Door and window grating : en
  • USD74680S - Design for a stocking : en
  • ES106129A1 - A special arrangement to support the plate and glass of the army with a regulation spoon used as an insulating handle. : en es
  • US1662251A - Finishing tool : en
  • US1662581A - Two-part wheel : en
  • US1662508A - Alternating-current motor : en
  • DE457450C - Device for closing the ends of money shells : de en
  • US1662294A - Tire lock : en
  • USD74694S - Design for a chandelier : en
  • FR635505A - Improvements in the production of turned-down collars : en fr
  • GB287209A - Improvements in or relating to packing machinery : en
  • US1662266A - Gas-producing apparatus : en
  • US1662498A - Shoe-brushing machine : en
  • US1662528A - X-ray screen for taking skiagrams : en
  • US1662597A - Internal-combustion motor : en
  • US1662723A - Fluid-controlling means : en
  • US1662766A - Interlocking joint for metallic frames : en
  • FR635295A - Electric clock control : en fr
  • FR635473A - Method of assembling two axles with the chassis of a motor vehicle : en fr
  • GB286864A - Improvements in or relating to cigarette making machinery : en
  • DE457445C - Dental forceps, especially for pulling the third molars and the associated roots : de en
  • GB286989A - Improvements in or relating to loose leaf folders : en
  • DK38550C - Tram lane change. : da en
  • DE457491C - Device for starting and parallel connection of AC-DC converters : de en
  • DE457354C - Lacing device : de en
  • US1662556A - Thermostatic control device : en
  • USD74684S - Design for a lighting-fixture backplate or article of similar nature : en
  • US1662626A - Process for the manufacture of diphenylguanidine : en
  • ES106079A1 - A procedure to accelerate the drying of the varnishes, drying oils and all the preparation used in the paints. : en es
  • GB280499A - : en
  • GB286803A - Improvements in or relating to prepayment meter devices : en
  • DE457301C - Gas stove with closed heating plate and attached guide ribs for the burner gases : de en
  • DE457121C - Process for the preparation of condensation products from benzobenzanthrone carboxylic acids : de en
  • GB271904A - Improvements in or relating to grinding or cutting machines : en
  • DE457312C - Dredging track : de en
  • CH124980A - Apparatus for filling oil and the like. : de en
  • DE457482C - One-piece type lever guide for typewriters : de en
  • FR635300A - Air heaters composed of groups of elements or pockets : en fr
  • CA278523A - Hydrocarbon distillation process : en fr
  • US1662784A - Laundry washing machine : en
  • CH124881A - Private branch exchange in which exchange and inquiry calls are made over the same connection line. : de en
  • US1662222A - Multiple-needle detector : en
  • US1662500A - Tool-handle fastening : en
  • US1662659A - Modulating valve : en
  • US1662730A - Truck for bathtubs and the like : en
  • US1662273A - Carton charger : en
  • US1662467A - Root eradicator : en
  • CA278483A - Valve or cock : en fr
  • US1662174A - Electromagnetic relay : en
  • US1662785A - Lawn-mower comb attachment : en
  • US1662414A - Tractor-operated winch : en
  • US1662296A - Gas anchor : en
  • USRE16901E - Ments : en
  • CH125068A - Cooling agent. : en fr
  • DK38533C - Potato harvester. : da en
  • GB275646A - Improvements in or relating to furnaces for treating iron with a low proportion of carbon : en
  • DE457483C - Device for etching chalk reliefs : de en
  • CH125021A - Auxiliary table for photographic recordings. : de en
  • US1662663A - Heat treatment of materials for distilling, drying, or carbonizing them : en
  • DE457457C - Paper holder corner for cards, photographs and similar objects and manufacturing processes : de en
  • GB277930A - Improvements in and relating to the packing and transport by rail of metal sheets, strips or bars : en
  • DE457396C - Fluid coupling for hoists : de en
  • DE457395C - Joint for toilet seats and lids : de en
  • FR635298A - Rotary cylinder machine : en fr
  • US1662484A - Stock-level indicator : en
  • US1662648A - Gauging machine and process for gauging packing rings : en
  • US1662805A - Electrical stove : en
  • US1662465A - Golf-club gauge and truing tool : en
  • FR635263A - Universal precision device for drilling, milling, etc. : en fr
  • FR635312A - Burner for hot air appliances which must alternately be heated and charged with pressurized air : en fr
  • GB287594A - Improvements in, or relating to, pipe joints : en
  • ES105280A2 - A discharge tube with a small internal capacity. : en es
  • US1662396A - Production of beta-naphthol-1-sulphonic acid : en
  • FR635408A - Improvement in viscose manufacturing : en fr
  • US1662475A - Thread-spooler guide : en
  • US1662138A - Underreamer : en
  • US1662788A - Mining machine : en
  • CA278565A - Railway car classification system : en fr
  • GB286980A - Improvements in and relating to the manufacture of sulphuric acid : en
  • GB283170A - Improvements in or relating to means for bringing into action alternating-current static frequency transformers : en
  • GB287216A - Improvements in and relating to weighing apparatus : en
  • DE457351C - Device for the production of plant growing pots : de en
  • DE457497C - Oil firing with a burner held on the fire box by a rotatable clamping bracket : de en
  • FR635456A - Process for degreasing textiles : en fr
  • DE457315C - Accelerator drive for railroad cars : de en
  • GB287218A - Improvements in excavating machinery : en
  • GB281994A - Improvements in or relating to bag filters : en
  • FR635287A - Tubular boiler suitable for a kitchen stove : en fr
  • CH124395A - Liquid fuel lighter. : en fr
  • US1662380A - Tamping machine : en
  • US1662593A - Dispensing device : en
  • CA278564A - Gas generator : en fr
  • CH125019A - Addition stamp. : de en
  • CA278500A - Endless conveyor : en fr
  • CA278607A - Food : en fr
  • US1662314A - Veneer-cutting-machine attachment : en
  • US1662157A - Lens-grinding machine : en
  • CA278615A - Fibre wet mixture : en fr
  • CH124998A - Method for controlling the reaction respectively. Degree of evaporation when performing chemical reactions in liquid media and when evaporating liquids. : de en
  • CH125123A - Process for the production of a new sulfur dye. : de en
  • US1662259A - Heel-seat-fitting machine : en
  • CA278452A - Combination tool : en fr
  • US1662203A - Button : en
  • US1662281A - Knitting-machine needle : en
  • US1662181A - Dishwashing machine : en
  • US1662513A - Igniting apparatus for sintering pans : en
  • CA278580A - Sulphurous acid : en fr
  • US1662080A - Paper package : en
  • US1662455A - Mining machine : en
  • CH124528A - Process for the preparation of an orange-colored vat dye of the anthanthrone series. : de en
  • US1662329A - Vending machine : en
  • US1662532A - Process for cooking and condensating semiliquid foods : en
  • CA278495A - Guard for wire fences : en fr
  • DE457288C - Cloakroom slip pad : de en
  • CH124944A - Process for producing a soluble manganese compound. : de en
  • CH125004A - Process for manufacturing sulphates. : en fr
  • US1662310A - Flexible closure boot : en
  • US1662613A - Sectional key : en
  • DE457374C - Automatic inflow regulator for automatic scales : de en
  • DE453006C - Facial wrinkle removal device : de en
  • FR635522A - Improvements to appliances for cleaning boilers : en fr
  • CH125049A - Pliers for straightening crooked nails. : de en
  • CH125126A - Process for the production of a fertilizer. : de en
  • USD74687S - Design for an electric wall bracket : en
  • CA278603A - Machine for cutting sheet material : en fr
  • CH125077A - Process for the production of plug pins. : de en
  • US1662679A - Cutlery grinding and polishing machine : en
  • CH125024A - Writing pad. : de en
  • US1662680A - Method of rolling down hollow bodies : en
  • CH125102A - Wheelbarrow. : de en
  • CH124183A - Jewel clasp. : en fr
  • CH124989A - Washing machine for the automatic generation of a circular and a pulsating liquid movement in a work area that receives the work item. : de en
  • CH125088A - Cushions, in particular for footrests, and methods of manufacturing the same. : de en
  • CH124919A - Process for making a new cellulosic compound. : de en
  • US1662568A - Lamp suspension : en
  • DE457327C - Device for displaying the formation and course of multi-phase currents : de en
  • FR635262A - Typewriter Improvements : en fr
  • AU629327A - Multiplication device : en
  • US1662712A - Golf club : en
  • US1662466A - Paper pulp and like beating engine : en
  • US1662669A - Container for separating slotted cards : en
  • US1662355A - Bromine recovery : en
  • US1662206A - Propelling system and method : en
  • US1662662A - Lock for automobile doors : en
  • GB286924A - Improvements in rotary engines and pumps : en
  • US1662715A - Handle : en
  • FR635283A - Atmospheric Air Solar Machine : en fr
  • FR635539A - Winder : en fr
  • GB286955A - Boiling and evaporating apparatus for boilers, particularly for boilers for brewing : en
  • US1662141A - Impulse transmitter for automatic telephone systems : en
  • US1662733A - Wire stretcher : en
  • US1662234A - Rail joint : en
  • CH124996A - Process for achieving air dilution in cavities. : de en
  • US1662699A - Dirigible reflector in headlights : en
  • AU695827A - Improvements in and relating to telephone receivers : en
  • FR635307A - Improvements in the digestion of raw materials for papermaking and other applications : en fr
  • CA278438A - Grain car door : en fr
  • US1662451A - Chain bracelet and clasp : en
  • US1662166A - Check holdek and cttttek : en
  • CA278556A - Car door : en fr
  • CH124937A - Process for the preparation of B-diethylamino-B '- (6-methoxy-8-quinolyl) -amino-diethylglycol ether. : de en
  • DE457365C - Conversion of sodium salts with ammonia and hydrofluoric acid to fluorosodium and ammonium salts : de en
  • GB286913A - Improvements in or relating to the manufacture of books : en
  • US1662186A - Condenser : en
  • US1662620A - Swing-spout faucet : en
  • US1662197A - Rocking structural brace : en
  • US1662306A - Method and means for controlling -aircraft : en
  • DE457470C - Cap-like, detachable end part, especially for suspension spring housing bolts of steering axles : de en
  • FR635452A - Process for the etherification of fatty acids and mixtures containing fatty acids : en fr
  • GB287009A - Improvements in ice cream cones : en
  • US1662237A - Ash-discharge mechanism for mechanical stokers : en
  • US1662448A - Gelatin pad roll and spindle therefor : en
  • DE457304C - Process for the one-time recycling of worn cast steel drawing tools : de en
  • ES106117A1 - Nozzle for wire or noodle presses. : en es
  • FR635277A - Improved geographic map and apparatus for using such maps : en fr
  • GB286804A - Improvements in or relating to locks : en
  • US1662120A - Pug mill : en
  • US1662299A - Road binder : en
  • US1662334A - Street-light fixture : en
  • USD74664S - Design for a book cover : en
  • US1662274A - Worm-drive mixing machine : en
  • US1662357A - Abrasive-resisting metal and process for making same : en
  • US1662477A - Form for displaying neckwear : en
  • CH124884A - Circuit with discharge tube to amplify electrical oscillations. : de en
  • US1662507A - Burner : en
  • US1662172A - Can opener of the nipper type having an adjusting head : en
  • US1662431A - Combination harvester thrasher : en
  • US1662052A - Agricultural implement : en
  • US1662209A - Thread-tensioning device : en
  • US1662217A - Shade mounting : en
  • CA278472A - Extensible step ladder : en fr
  • DK38536C - Device for Treating Organisms with Electric Power. : da en
  • US1662205A - Drinking-glass-washing apparatus : en
  • US1662152A - Tool support : en
  • US1662629A - Apparatus for discharging projectiles by centrifugal force : en
  • US1662485A - Reversible latch control : en
  • USD74699S - Design fob a signal-light casing : en
  • USRE16903E - Circular milling machine : en
  • US1662797A - Mining machine : en
  • DE457435C - Rod or tubular insulating material, especially for suspension or tension insulators : de en
  • FR635454A - Process for bleaching mineral oils and fats : en fr
  • FR635520A - Incendiary briquette with mechanical launch with automatic simultaneous ignition : en fr
  • US1662134A - Valve-operating mechanism : en
  • ES105948A1 - A procedure for obtaining preparations with antirachitic action. : en es
  • DE457244C - Device for adjusting the grippers of drive wheels for motor vehicles : de en
  • CH124900A - Process for the production of a profiled roll strand from strip steel for the production of wheel rims. : de en
  • CH125044A - Planing machine. : en fr
  • US1662062A - Apolis : en
  • US1662150A - Fused-quartz transilluminator : en
  • US1662196A - Octave-key mechanism for wood-wind instruments : en
  • CA278611A - Piston valve : en fr
  • US1662139A - Incubator : en
  • DE457289C - Circulating, spring-mounted tool for soil cultivation machines : de en
  • US1662225A - Floating deck for liquid-storage tanks : en
  • DE457290C - Illuminated advertising device with an image or character display that is visible with top light and one with transmitted light : de en
  • US1662795A - Mining machine : en
  • US1662402A - Railway tie : en
  • USD74670S - Design fob textile fabric ob similab abticle of manufacttjbe : en
  • US1662260A - Steam ejector with cooled diffuser : en
  • US1662469A - Safety harness for poison bottles : en
  • USD74682S - Design for a lighting-fixture ring or article of similar nature : en
  • FR635365A - Improvements in the manufacture of rolls, and particularly rollers suitable for their use as printing rolls : en fr
  • CH125052A - Process for the manufacture of organs used to support moving parts. : de en
  • AU982427A - Improvements in watchcases : en
  • CA278577A - Starch manufacture : en fr
  • CA278497A - Clamp : en fr
  • DE457417C - Stuffing box for screw conveyor with pressurized gas inlet : de en
  • US1662195A - Wood-wind instrument : en
  • US1662783A - Oil-burner equipment : en
  • US1662796A - Mining machine : en
  • CH125011A - Process for hardening condensation products of urea and formaldehyde or their derivatives. : de en
  • US1662340A - Molding device : en
  • US1662770A - Cushion tire for wheels : en
  • US1662408A - Method and means for hobbing spur gears : en
  • US1662519A - Cutting and welding torch : en
  • CA278484A - Awning shade : en fr
  • FR635343A - Improvements to boilers : en fr
  • GB271034A - : en
  • GB279036A - A process for opening-up materials containing cellulose : en
  • GB287019A - Improvements in moulding machines : en
  • CH124854A - Electric discharge tube. : en fr
  • US1662218A - Feeding device for shaping presses : en
  • US1662413A - Wrench : en
  • US1662073A - Clip for writing instruments : en
  • US1662552A - Reversible mechanism for operating washing-machine wringers : en
  • US1662096A - Fluid-pressure-operated vehicle brake : en
  • US1662132A - Inductance apparatus : en
  • US1662658A - Roller for cleaning and stripping the cylinders of carding machines or loosening fiber therefrom : en
  • AU766127A - Closure applying machine : en
  • US1662315A - Beam compass : en
  • US1662457A - Furniture construction : en
  • US1662353A - Refrigerating apparatus : en
  • US1662365A - Bujbbe : en
  • US1662601A - Clutch bearing for vehicles : en
  • US1662382A - Water meter : en
  • US1662244A - A corpora : en
  • AU702827A - Improvements in vertical files : en
  • DE457317C - Crystal holder for detectors : de en
  • AU948027A - Improvements in or relating to photography : en
  • CH124953A - Device on straw balers for tying the straw by hand. : de en
  • CH124960A - Support rail for putty-free glazing. : de en
  • FR635359A - Rotating bipolar electrical junction device : en fr
  • FR635508A - Wheel pullers using the pressure of a screw to which is added a hydraulic device : en fr
  • DE457451C - Power-driven punching machine for punching payment cards for statistical purposes : de en
  • FR635457A - Improvements to the drilling and corking or bunging of barrels, barrels, etc. : en fr
  • FR635466A - Cap : en fr
  • DE457368C - Switching arrangement for direct current series motors, especially for railway purposes : de en
  • CH125064A - Two-cylinder two-stroke internal combustion engine with a common combustion chamber. : de en
  • ES106127A1 - A new procedure to obtain jams from grapes. : en es
  • US1662354A - Process of coating molds and product thereof : en
  • US1662535A - Card-indexing machine : en
  • US1662749A - Homogenizing valve : en
  • GB286784A - A method of rapidly opening and closing valves and the like : en
  • US1662606A - Ash sifter : en
  • GB262819A - Improvements in the manufacture and production of vat dyestuffs of the dibenzanthrone series : en
  • CH124971A - Device for hot water preparation on gas stoves. : de en
  • DE457335C - Display rack with stands made of grooved profile rails and adjustable cross members : de en
  • US1662619A - Window-sash mounting : en
  • US1662664A - Ttnd marienhtttte : en
  • US1662790A - Channeler : en
  • ES105282A1 - A sleeper, with the corresponding fastening means. : en es
  • GB286875A - An improved percussion boring tool : en
  • CH124590A - Gate valve having a main and a repair closure. : de en
  • US1662240A - Sachusetts : en
  • US1662369A - Arc welding system : en
  • US1662656A - Method of drying macaroni, spaghetti, and like dough products : en
  • AU949627A - Methods of introducing liquids or mixtures thereof with solids into high pressure apparatus : en
  • DE457360C - Water post with two closing devices, of which the lower one forms a closing slide for the pipeline : de en
  • GB286883A - Expanding and contracting devices for extensible trunks and suit cases : en
  • CH124991A - Closure for linen covers, in particular for duvets and pillows. : de en
  • US1662278A - Game appliance : en
  • US1662316A - Handle : en
  • US1662478A - Apparatus for the manufacture of artificial silk : en
  • ES106064A1 - Cotton and jute fabrics, scorched and shelled, for tailoring fabrics. : en es
  • GB272887A - Electrical amplifying systems : en
  • GB278748A - Variable condenser for use with oscillating circuits and for similar purposes : en
  • FR635548A - Trunk enhancements : en fr
  • GB281289A - Improvements in economisers and like heat exchangers : en
  • CA278604A - Press : en fr
  • CH124993A - Tie holder. : en fr
  • ES106096A3 - A suspension for automobiles with independent wheels. : en es
  • US1662161A - Method for ornamenting textiles : en
  • USD74686S - Design for an electric-light fixture : en
  • DE448567C - Display device for engines and motorized vehicles : de en
  • GB286830A - A new or improved agricultural implement for working the soil : en
  • GB287227A - Improvements in or relating to men's sock suspenders, ladies' suspenders, and garters : en
  • DE457524C - Process for the recovery of pit punches from old sand backfill in mines : de en
  • FR635348A - Safety lock : en fr
  • USD74673S - jeeey : en
  • US1662084A - Electric regulator : en
  • US1662618A - Railway-rail anchor : en
  • FR635361A - Improvement of the pantograph for engraving printing rollers : en fr
  • FR635487A - Process for improving the strength qualities of drawn steel wires : en fr
  • ES106065A1 - New collar system for shirts. : en es
  • FR635488A - Support for electric motors or others : en fr
  • FR635325A - Means for transforming rectilinear reciprocating motion into rotary motion or vice versa : en fr
  • GB287022A - Improvements in tooth brushes : en
  • CA278527A - Friction block : en fr
  • GB286820A - Improvements in sound boxes for sound reproducing machines : en
  • USD74657S - Leon bbaus : en
  • GB286799A - Improvements in or relating to sound recording and reproducing apparatus : en
  • FR635272A - High power hand extinguisher applicable to particular aircraft : en fr
  • FR635523A - Process for preparing a concentrated neutral phosphate : en fr
  • ES106100A1 - Machine for the work of leathers, skins and the like. : en es
  • GB286944A - Improvements in electric imitation coal fires : en
  • US1662307A - Corn planter : en
  • GB263163A - Manufacture of polycyclic compounds containing a carbonyl group : en
  • ES106180A1 - Set of paddles for the mobile wheels of steam and gas turbines in which the motor fluid flows in all its degrees, in the same axial direction by the set of movable vanes. : en es
  • GB286891A - An improved spring suspension mechanism for children's pedal-propelled cars, perambulators and other like vehicles : en
  • ES106179A1 - Preparation of artificial materials. : en es
  • CA278584A - Rail anchor : en fr
  • DK38526C - Handle for socket plugs. : da en
  • FR635462A - Fully enclosed pocket filter with drain pipes placed on one side : en fr
  • FR635433A - Casting mold for thermite welding of rails : en fr
  • GB271469A - : en
  • GB277626A - A process for treating celluloid scrap : en
  • GB287018A - Improvements in and connected with the construction of doors : en
  • GB287229A - Improvements in or relating to diplex and multiplex telegraphy : en
  • US1662775A - Sand seel structure : en
  • DK38554C - Longitudinal paper machine. : da en
  • FR635440A - Groove stone for pipes : en fr
  • GB287224A - Improvements in warp knitting machines and in the production of fabrics thereon : en
  • DE457484C - Printing device for printing on rubber bubbles : de en
  • DE457525C - Laundry tamper with several bells : de en
  • GB286827A - Improvements in kettles and like receptacles : en
  • US1662471A - Tank-car construction : en
  • US1662742A - classman : en
  • GB286828A - Improvements in or relating to conveying apparatus : en
  • GB286957A - Improvements in fastenings for wearing apparel and the like : en
  • GB269597A - Improvements in and relating to the cooling of electric machines : en
  • FR635424A - Roller shutter with articulated elements provided with gutter : en fr
  • GB286876A - An improved frame for cycles, motor-cycles, or similar road vehicles : en
  • GB269198A - An improved photographic sensitive card : en
  • GB287230A - Improved process for degreasing raw wool and other textile materials : en
  • FR635469A - Improvements to the extraction of gaseous liquids : en fr
  • FR635380A - Improvements to electric discharge tubes, more particularly to their supports : en fr
  • GB286949A - An improvement relating to the manufacture of paving materials : en
  • US1662198A - Weft-replenishing loom : en
  • DE457361C - Water lock for gullies secured against backwater by a valve with float : de en
  • FR635536A - Improvements to elevators and other lifting devices with button control : en fr
  • DE457459C - Method for winding any film tape : de en
  • DE457175C - Self-starter for electric motors : de en
  • DE457176C - Self-starter for electric motors : de en
  • FR635543A - Micro generators : en fr
  • ES106110A1 - An explosive compressor device to inflate the tires of the combustion engine wheels. : en es
  • GB286824A - Improvements in or connected with means for determining geometrical constants appertaining to photographs : en
  • DE457334C - Orchestral timpani : de en
  • FR635314A - Laundry cleaning process without resorting to cooking : en fr
  • GB286853A - Improvements in and relating to the extraction of extraneous material from fluids or gases : en
  • GB287014A - Insertion-sole for boots and shoes : en
  • CH125122A - Process for the preparation of diaminoisodibenzanthrone. : de en
  • DE457332C - Process for the production of insulating sleeves for pipes : de en
  • CA278485A - Mixing valve : en fr
  • CA278609A - Telephone exchange system : en fr
  • US1662060A - Relay and circuits therefor : en
  • US1662666A - Casement fastener : en
  • US1662744A - Display container : en
  • US1662404A - Process for increasing the affinity of animal fibers for dyestuffs : en
  • US1662517A - Method for tempering saw blades, plane knives, and similar tools : en
  • CH124938A - Process for the preparation of 6-methoxy-N-a-diethylamino-pentyl-8-aminoquinoline. : de en
  • FR635442A - Hand grenades, mines and the like : en fr
  • FR635530A - Transformation of galvanic electricity from batteries into physiological electricity : en fr
  • GB286878A - An improved direction indicator or signalling device for use upon a motor road or other vehicle : en
  • DK38539C - Pneumatic Screening System. : da en
  • CA278489A - Knob retainer : en fr
  • GB286946A - Improvements in engine turing gear : en
  • CH124958A - Process for the production of reinforcement inlays and reinforcement inlay produced according to this method. : de en
  • US1662502A - Pitman connection : en
  • GB286985A - Improvements in or relating to holders for rolls of adhesive plaster or other material : en
  • GB287195A - Improvements on wheels and other mechanical appliances where superimposed balls or other rotary units have been directed to transmuting shock and as rotary motion transmitting it as propulsive power : en
  • US1662476A - Trap : en
  • GB287031A - Improvements in files for shaping rail heads : en
  • GB287221A - An improved process for tanning hides and skins : en
  • US1662272A - Educational apparatus : en
  • DK38549C - Procedure for the Production of Dioxyacetone. : da en
  • US1662319A - Hair waver : en
  • ES106190A1 - A procedure to obtain liquid hydrocarbons. : en es
  • FR635328A - : fr
  • GB286832A - Improvements in or relating to pre-payment electric meters : en
  • GB287213A - Process and apparatus for the manufacture of gas : en
  • US1662698A - Carton : en
  • CH125034A - Device for bringing about contact actuation of electrical measuring devices at any, but prescribed point in the measuring range. : de en
  • DE436380C - Arrangement to improve the radiation in the room, especially with shortwave devices : de en
  • GB282807A - Improvements in automatic telephone systems : en
  • FR635370A - Automatic back-up device for doubling electrically illuminated track signals : en fr
  • FR635383A - Improvements to incandescent electric lamps : en fr
  • ES106158A1 - Procedure for the preparation of minerals. : en es
  • DE457475C - Notching device for rolls, in which the notching punch is resiliently mounted in a housing or frame that is positioned on the table : de en
  • ES105859A1 - Perfections in the foundation caissons. : en es
  • ES106083A1 - Procedure to mix air bubbles with cement pulp. : en es
  • FR635259A - Tile cutter : en fr
  • GB282806A - Improvements in and relating to welding of rails : en
  • FR635409A - Improvements to cleaning devices for boilers or the like : en fr
  • GB286744A - Process of obtaining a toxin specific to the pneumococcus and of obtaining a pneumococcus antitoxin, and the preparations obtained by said processes : en
  • GB287026A - Improvements in and relating to shoes, slippers and the like and boxes or containers for the same : en
  • US1662156A - Exposure meter : en
  • USD74679S - Design for a radiator cover : en
  • FR635323A - Improvements to electric heaters : en fr
  • DE457480C - typewriter : de en
  • GB286986A - Improvements in plate clamps for clamping printing plates in position on the cylinders of printing machines : en
  • FR635446A - Voltmeter relay : en fr
  • FR635381A - Improvements to overload protection devices : en fr
  • DE457520C - Growler : de en
  • GB286790A - Improvements in or relating to screw-stoppered vessels formed from sheet metal by spinning : en
  • GB286825A - Improvements in the production of hydrocarbons from coal, tars, mineral oils and the like : en
  • US1662481A - Railway-traffic-controlling apparatus : en
  • US1662518A - Holder for nursing bottles or other vessels : en
  • DE457339C - Track for motor vehicles with a link chain provided with base plates : de en
  • GB279823A - : en
  • US1662208A - Tractor wheel : en
  • ES106086A1 - Improvements in the propellers. : en es
  • ES106088A1 - Compositions intended to be applicable on surfaces of heat exchangers bathed by combustion gases coming from a hearth in order to avoid the formation of deposits of soot on their surfaces. : en es
  • FR635316A - Molds for plasterboard bricks : en fr
  • GB274807A - Reel : en
  • CH124798A - Electric welding tool. : de en
  • ES106153A2 - Improvements in pneumatic pianos to play several musical instruments simultaneously. : en es
  • GB286934A - Improvement in disk wheel and demountable rim construction : en
  • FR635495A - Automotive cigarette lighter : en fr
  • FR635500A - Improvements to removable vehicle wheels : en fr
  • FR635278A - Tire repair part : en fr
  • ES106192A1 - Arrangement to obtain alternating current using piston machines as motor machines. : en es
  • GB286890A - Improvements in and relating to fish cookers : en
  • GB287003A - Improved variable speed gear : en
  • FR635528A - Flat belt with field bands on one side : en fr
  • DE457473C - Machine for measuring skin, leather or the like. : de en
  • DE457259C - Oven with baking plates continuously running through the oven : de en
  • FR635438A - Rolling device : en fr
  • FR635501A - Process for the catalytic oxidation of phosphorus in the presence of water vapor : en fr
  • DE457298C - Device for lifting bucket ladders on overburden conveyor bridges : de en
  • US1662415A - Dyestuffs and process of making same : en
  • GB287015A - A combined electric pocket torch and writing pad or tablet : en
  • GB286908A - Improvements in or relating to escapements for watches and clocks; more particularly those used in scientific and time and velocity recording instruments and such like : en
  • FR635355A - Device and paste for automatically sealing accidental leaks from automobile inner tubes : en fr
  • DE457381C - Process for steaming fabrics : de en
  • US1662650A - Cup dispenser : en
  • FR635449A - Improvements in thermostatic shutter control : en fr
  • GB286898A - Improvements in windscreens for vehicles : en
  • GB287197A - Control of electrically propelled vehicles : en
  • ES106114A1 - Device for rolling tubes of a hollow block. : en es
  • GB286839A - Improvements relating to cloth milling and fulling machines : en
  • FR635294A - Improvements in the manufacture of yarns, filaments, etc., of viscose : en fr
  • US1662167A - Window grating : en
  • CA278487A - Automobile seat back : en fr
  • CH124946A - Process for producing a soluble mercury compound. : de en
  • US1662247A - Method and arrangement op directional wave reception and emission : en
  • DE457394C - Deck chair : de en
  • FR635337A - Cigarette Making Machine Improvements : en fr
  • FR635267A - Improvements in machines for manufacturing filament lamps and the like : en fr
  • GB286826A - Improvements in and relating to means for disinfecting waterclosets and the like : en
  • GB282662A - Epicyclic change speed gear particularly for motor cars : en
  • GB286834A - Improvements in or relating to patterning means for circular knitting machines : en
  • US1662265A - Radiator stand : en
  • US1662103A - Apparatus for tinning milk cans : en
  • DE457378C - Rotary drill rig : de en
  • ES106166A3 - Improvements in heat exchangers, especially applicable to steam superheaters. : en es
  • GB286975A - Improvements relating to attachment or clamping devices for collision bumpers or luggage carriers for motor vehicles : en
  • FR635347A - Improved device for the suppression of smoke and for supplying industrial fireplaces with pulverized or liquid or mixed fuels : en fr
  • US1662277A - Paper container : en
  • US1662312A - Auxiliary bed rail and slat support : en
  • USD74651S - Design for a reflector : en
  • DE457401C - Device for regulating fuel in diesel engines and internal combustion engines : de en
  • ES106072A1 - Procedure for joining splices in cement and asbestos pipes or similar mixtures. : en es
  • FR635465A - Armchair : en fr
  • US1662625A - Composition of matter : en
  • ES105637A2 - An average speed indicator device for vehicles. : en es
  • FR635474A - Arrangement for extraction installations : en fr
  • GB286971A - Automobile jacks : en
  • US1662119A - Door catch : en
  • US1662356A - Vibration-indicating means : en
  • US1662417A - Brakb-power-mttltiplyiiffcr device : en
  • US1662668A - Light support : en
  • FR635455A - Electric automatic switch and electric relay : en fr
  • CH125093A - Time stamp. : de en
  • US1662194A - Printing and addressing machine : en
  • US1662726A - Filtering apparatus : en
  • GB264806A - Method of and means for indicating the sharpness and durability of the cutting edge of a blade or cutlery : en
  • GB286837A - A new or improved wind musical instrument : en
  • GB286822A - Improved garment display stand : en
  • CA278531A - Machine for reinforcing paper : en fr
  • CH125029A - Pressure gauge. : de en
  • DE457424C - Guide body arrangement for overpressure rotors : de en
  • FR635331A - Improvements to internal combustion engines : en fr
  • GB279893A - Dioptric vision instrument specially applicable for motor road vehicles : en
  • GB286940A - Improvements in powdered fuel furnaces and the method of operating the same : en
  • CH125058A - Centrifugal slurry pump. : de en
  • US1662492A - Feeding sheets : en
  • CH125020A - Covering for plates and cylinders of printing presses. : de en
  • DE457408C - Frame for the quick drying of photographic papers while maintaining their flatness : de en
  • US1662153A - Condenser : en
  • US1662224A - Shock absorber for walking beams : en
  • US1662412A - Machine for assembling spoked wheels : en
  • USD74683S - Design for a plate eor lighting fixtures or articles op similar nature : en
  • CH125023A - Liquid container with an insert ensuring a constant immersion depth. : de en
  • US1662689A - Printing- machine : en
  • USD74645S - Design fob : en
  • US1662761A - Filling head of bottle-filling machines : en
  • AU952827A - Improvements in or relating to direction indicators and means for operating same on motor andother vehicles : en
  • US1662732A - Extension for scraper bowls : en
  • AU895827A - Improvements in coursing apparatus : en
  • CA278463A - Casting mould : en fr
  • CA278588A - Anchorage for vestibule members of articulated cars : en fr
  • CH124940A - Process for producing a soluble manganese compound. : de en
  • US1662182A - Process for treating rubber with aldehyde derivatives and products : en
  • US1662464A - Fracture device : en
  • US1662641A - Process for sizing paper : en
  • GB286819A - Improvements relating to mechanically operated valve mechanism : en
  • US1662164A - Variable-speed transmission : en
  • CH125000A - Process for the complete cleaning of already pre-cleaned gases. : de en
  • FR635513A - Trigger for mechanical rocket ignition devices : en fr
  • CA278558A - Gas absorption : en fr
  • DE457387C - Device for regulating the temperature of electrically heated fluids : de en
  • CA278557A - Ester : en fr
  • AU925427A - Tool for use in dressing earthenware pipes before baking : en
  • CA278499A - Therapeutic and massage apparatus : en fr
  • CA278608A - Compressor and sealing means therefor : en fr
  • CA278594A - Net machinery : en fr
  • US1662165A - Marking and cutting device : en
  • CH125012A - Process for transporting chemical substances in aldehyde condensation products. : de en
  • US1662243A - Controller for electric motors : en
  • US1662480A - Construction of fireproof buildings : en
  • CA278536A - Waterproof material : en fr
  • CH125081A - Large rectifier for high currents. : de en
  • US1662363A - Motor horn : en
  • USD74650S - Design for a floor lamp : en
  • CH124984A - Fabric holder. : de en
  • DE457349C - Sludge device for uninterrupted operation to produce washed kaolins, clays and the like. like : de en
  • CA278573A - Threshing machinery : en fr
  • GB287012A - Improvements in typographical line casting machines : en
  • CH125022A - Process for the production of layers for planographic printing. : de en
  • US1662671A - Combined draft and steering gear : en
  • FR635518A - Mechanical rocket in time : en fr
  • GR1779B - COMPOUND FERTILIZER. : el en
  • CH125007A - Process for the preparation of 2-amino-3-chloroanthraquinone. : de en
  • US1662586A - Foldable supporting frame for screens : en
  • US1662773A - Locking mechanism for lockers : en
  • US1662753A - Fence-wire fastening : en
  • DE457347C - Sound signal system with a sound generating device like a siren or a diaphone, in which air is used for the drive and separately supplied air is used for the sound generation : de en
  • DE457398C - Axial threshing or straw shredding machine : de en
  • GB282704A - Method of treating raw phosphate and other materials containing insoluble calcium phosphate : en
  • CH125079A - Oil switch with bushings designed for the discharge of switch gases. : de en
  • US1662634A - Concentration of barite : en
  • US1662563A - Tube frame for tufted-pile-fabric looms : en
  • US1662693A - Optical system : en
  • DE457425C - Device for recording an object in certain time segments on a film, in particular for recording plants or other objects that require daylight to thrive : de en
  • DE457499C - Firebox wall : de en
  • DE457308C - Device for forming pretzels from a strand of dough, which is rolled between a rotating drum and a hood located above it : de en
  • US1662791A - Controlling mechanism : en
  • US1662375A - Cutter head for last-turning lathes and supports therefor : en
  • US1662523A - Measuring apparatus : en
  • US1662111A - Antislipping device : en
  • US1662235A - Thread cutter for weft-replenishing looms : en
  • US1662335A - Spring socket terminal : en
  • US1662458A - Chair : en
  • US1662483A - Collar stud : en
  • US1662496A - Dishwashing machine : en
  • US1662649A - Thread spinning and twisting machine : en
  • USD74647S - Design for a torchere : en
  • CH125072A - Device for the automatic shutdown of refrigeration machines. : de en
  • DE457322C - Method and device for determining the location of earth faults in electrical high-voltage networks : de en
  • USD74658S - Design for a knitted fabric : en
  • USD74667S - Design for an instrument panel : en
  • US1662097A - Two-cycle internal-combustion engine : en
  • US1662640A - Safety jet guard for gas ranges : en
  • CH124963A - Radiator. : de en
  • GB286870A - Improvements in folding seats : en
  • US1662591A - Textile reed or comb : en
  • US1662706A - Whistle and safety valve : en
  • US1662645A - Anchor for floor sleepers : en
  • US1662780A - Bobbin-clutching means for rotatable spindles : en
  • FR635507A - Loom for hosiery and cross-thread knitting : en fr
  • US1662292A - Combination vehicle and walker : en
  • US1662389A - Padding for seat backs : en
  • US1662574A - Process of coloring foil : en
  • FR635369A - Woodworking machine : en fr
  • USD74676S - Design for a heater : en
  • GB267469A - Automatic means for switching-in alternative sources of electric power : en
  • GB286840A - Improvements in or relating to radio direction finders, hertzian compasses and the like : en
  • GB286979A - Improvements in and relating to conveying devices : en
  • DE457474C - Gerstel device with gas firing : de en
  • DE457281C - Device for projecting a large number of station names one after the other : de en
  • FR635428A - Improvements to the pressure rollers of the drawing trains of the preparation and spinning machines : en fr
  • GB284639A - : en
  • FR635285A - Continuous mechanical dissolver with automatic density adjustment : en fr
  • US1662359A - Ornamental lighting structure : en
  • CH124964A - Dismountable electric oven. : de en
  • DE457323C - Device for monitoring the insulation status of direct current systems : de en
  • DE457467C - Process for clarifying and decolorizing waste water from paint processing companies : de en
  • CA278447A - Engine oil preservation : en fr
  • CA278585A - Rail anchor : en fr
  • DK38542C - Gymnastic apparatus. : da en
  • ES106199A1 - Wooden skids for the construction of boxes for oranges and other fruits. : en es
  • ES105491A1 - Carburetor for difficult explosion fuels. : en es
  • ES106090A1 - Compositions applicable to the installations traversed and traversed by a gaseous stream and composed of walls of porous materials subjected to unequal pressures on their opposite faces. : en es
  • GB286943A - Improved fuse cut out for electric circuits : en
  • GB287212A - Improvements in control mechanism for winding engines and the like : en
  • US1662215A - Slicing machine : en
  • US1662547A - Apparatus for preparing coffee and other infusions : en
  • US1662429A - Process of and apparatus for locating obstructions in pipe lines carrying fluids : en
  • US1662724A - Spark plug : en
  • US1662087A - Pumping jack : en
  • CH124527A - Process for the preparation of 1-aminoanthraquinone-2-thiohydrin. : de en
  • ES105457A1 - Unalterable miniatures on glass with variable bottom. : en es
  • GB283850A - Improvements in cocks, valves and the like : en
  • FR635279A - Pickaxe : en fr
  • FR635317A - Reinforced tire and splinter guard : en fr
  • US1662092A - Control of gasoline electric power systems : en
  • ES106194A1 - Improvements in damping arrangements of mechanical vibrations particularly used in electromagnetic devices. : en es
  • FR635252A - Sealing device : en fr
  • US1662541A - Thermostatically-controlled damper mechanism for radiators : en
  • DE457338C - Device for driving the steering wheels of motor vehicles : de en
  • GB287210A - Improvements in or relating to apparatus for exciting a high frequency current in a coil mounted on a rotary body applicable to the manufacture of thermionic valves : en
  • FR635525A - Sewer pottery shutter device : en fr
  • US1662430A - Art of incrusting galvanoplasty and the object produced thereby : en
  • GB277992A - Improvements in or relating to lubricators : en
  • GB286900A - Improvements in spraying appliances : en
  • GB286787A - Improvements in or relating to apparatus for supporting and straining nets used in playing the game of lawn tennis or the like : en
  • CH124942A - Process for producing a soluble antimony compound. : de en
  • GB286848A - Improved means for operating typewriting machines : en
  • GB287189A - Improvements in means for bringing aircraft to rest : en
  • US1662432A - Collection box : en
  • FR635535A - Fan-Shaped Screen Slat Projector Screen Device : en fr
  • ES106136A1 - A machine for postage. : en es
  • ES106151A1 - An alternative air hammer. : en es
  • DE457433C - Lubricator : de en
  • DK38548C - Process for the Preparation of 1-Amino-3-dialkylamino-2-propanols. : da en
  • US1662608A - Workbench : en
  • USD74702S - mabmion : en
  • US1662146A - Coaster : en
  • US1662728A - Interlocking joint for metallic frames : en
  • CH124880A - Device for converting electrical vibrations into mechanical ones. : de en
  • CH125087A - Electric incandescent lamp with a connecting plug having a built-in capacitor. : de en
  • DE457590C - Process for the production of electrolytic deposits : de en
  • ES106128A1 - Parihuela. : en es
  • GB286926A - An improved separating machine : en
  • US1662758A - Femur splint : en
  • US1662098A - Governor : en
  • US1662391A - Window regulator : en
  • US1662717A - Method of rendering paper sheets locally transparent : en
  • DE457326C - Air heater : de en
  • FR635290A - Improvements in the processing and formation of artificial fuel processes : en fr
  • FR635352A - Wheel rim improvements : en fr
  • GB286868A - Improvements in pumps : en
  • ES106163A1 - Lever or force multiplying device. : en es
  • ES106140A3 - A gas meter without a membrane. : en es
  • US1662131A - Tube and like bending machine : en
  • DE446218C - Process for dyeing fur, hair, feathers and the like like : de en
  • DK38527C - Defoamer. : da en
  • US1662284A - Blanket holder for printing cylinders : en
  • US1662543A - Wheel-hub-assembling device : en
  • US1662764A - Bag holder : en
  • GB283168A - Hard courts for tennis and the like : en
  • US1662398A - Leather cutter : en
  • ES106149A1 - Improvements in the flying machines of airplanes. : en es
  • FR635251A - Improvements to illuminated signs : en fr
  • FR635479A - Crane safety hitch hook : en fr
  • FR635491A - Cigarette packaging machine : en fr
  • US1662604A - Elevating truck : en
  • FR635524A - Improvements to breakers : en fr
  • GB286988A - Improvement in valves for rock drills : en
  • US1662293A - Portable writing shelf : en
  • US1662683A - Seagoing log raft : en
  • ES106165A1 - A new body or box system for trucks with mechanical or animal traction, preferably for motorcars. : en es
  • DE457392C - Rubbing device for horseradish u. like : de en
  • GB275583A - Improvements in or relating to optical devices suitable for use in picture telegraphy, television, high speed facsimile telegraphy and the like : en
  • US1662729A - Interlocking joint for metallic frames : en
  • FR635357A - Automatic drilling of tile fixing holes : en fr
  • FR635402A - Speedometer for motor vehicles and other applications : en fr
  • GB263168A - : en
  • GB277651A - Improvements in or relating to the production of ozone : en
  • DE457414C - Ventilation device on milk transport cans : de en
  • DK38523C - Construction frame for Airplanes. : da en
  • ES105283A1 - Improvements in projection devices. : en es
  • GB286791A - Improvements in brushes for cleaning pipes and tubes : en
  • US1662320A - Safety sheave block : en
  • US1662361A - Closure structure : en
  • GB280213A - Improvements in latch mechanism : en
  • FR635356A - Device for connecting an air motor and an electric motor for the automatic control of an automobile windscreen wiper : en fr
  • DE457098C - Safety razor : de en
  • DE457344C - Locking device designed as a door lock : de en
  • GB286904A - Improvements relating to cigarettes, cigars and the like : en
  • DE457447C - Umbrella with telescopically structured stick and roof poles : de en
  • CH123978A - Machine for setting the screw threads of threaded parts. : en fr
  • CH124687A - Clockwork piece with alarm clock. : en fr
  • CA278590A - Vertical record file : en fr
  • CH124538A - Process for producing the advertisement part of a newspaper or magazine edition. : de en
  • US1662288A - Shoe-blacking stand : en
  • US1662337A - Visible index : en
  • US1662632A - Photographic transfer : en
  • US1662734A - Soldering iron : en
  • CA278534A - Building material : en fr
  • US1662447A - Wheeled-toy device : en
  • CA278576A - Piling machine : en fr
  • US1662213A - Sizing device for internal-grinding machines : en
  • US1662512A - Clutch with tooth plates : en
  • CA278519A - Wick-humidifier for cigar cases : en fr
  • US1662059A - Fixture anchorage : en
  • USD74659S - And bogeb w : en
  • CH123984A - Sheet metal shovel with handle sleeve. : de en
  • US1662070A - Sublimation apparatus : en
  • US1662144A - Bottle-washing apparatus : en
  • CA278568A - Garment belt : en fr
  • CH124904A - Locomotive. : en fr
  • US1662702A - Begaoteb : en
  • CA278475A - Equalizer for ladders : en fr
  • CA278606A - Slicing machine : en fr
  • USD74692S - Design for a cabinet : en
  • US1662091A - Holder for trees and the like : en
  • US1662279A - Handhole cover : en
  • CA278514A - Building material : en fr
  • CA278538A - High alpha cellulose fibre production : en fr
  • CH125037A - Balance bearing. : de en
  • CH124587A - Pipe connections, in particular for lining pipes for pressurized water pipe tunnels. : de en
  • CH124978A - Process for the production of hollow bodies from coagulable cellulose solutions. : de en
  • DE457458C - Metal film with protected image area : de en
  • FR635423A - Speedometer for automobiles and other cars : en fr
  • DE445599C - Device for feeding the quantity of mix components to concrete and mortar mixing machines : de en
  • FR635335A - Improvements in braking devices for motor vehicles : en fr
  • FR635480A - New crossing and city lighthouse : en fr
  • GB286873A - A new or improved pot for butter and the like : en
  • ES106089A1 - Installations traversed or traversed by a gaseous current and composed of porous material walls subjected to unequal pressures on their opposite faces. : en es
  • GB277652A - A method of, and apparatus for, drying, neutralising and delivering ammonium salts and other granular substances : en
  • GB286982A - Improvements in evaporating apparatus : en
  • US1662635A - Automatic brake : en
  • CH125075A - Centrifugal starter for electric motors. : de en
  • USD74695S - Design fob a box : en
  • CH125070A - Absorption chiller. : de en
  • DE457507C - Boom drilling machine : de en
  • GB282712A - Improvements relating to thermionic valves or electron discharge tubes : en
  • AU983027A - Improvements in or connected with microphones and like devices : en
  • CA278616A - Battery hand lamp : en fr
  • DE457249C - Cooling water supply to grinding and polishing discs that work with the flat surface : de en
  • US1662158A - Ferrous alloy : en
  • US1662427A - Camera focusing mechanism : en
  • US1662520A - Cutting and welding torch : en
  • GB286935A - Improvements in or relating to vibratory systems such as phonographic stylus bar mountings : en
  • GB283900A - Improvements in or relating to stools : en
  • DE457407C - Hollander grinding roller for especially paper stock : de en
  • US1662207A - Windshield cleaner : en
  • GB287004A - Centrifugal friction clutch : en
  • USD74701S - Design for a pedestal for display stands or similar articles : en
  • DE457537C - Spreading container, especially for salt : de en
  • FR635320A - Security locks : en fr
  • GB286860A - Improvements in or relating to apparatus for facilitating trade : en
  • GB286901A - Fruit tree bark ringing knife : en
  • GB286872A - Improvements in electric water heaters : en
  • CH124174A - Sheet metal bending and folding device. : de en
  • US1662435A - Vacuum-sealing cap : en
  • US1662590A - Internal-combustion engine : en
  • FR635264A - Wetting or emulsifying agents and their application in the textile or other industries : en fr
  • CH124417A - Circuit for starting asynchronous motors from a single-phase network. : de en
  • FR635268A - Acetylene generator : en fr
  • CH125089A - Straight holder. : de en
  • CH125090A - Process for the preparation of B-auromercapto-a-aminopropionic acid sodium. : de en
  • GB287002A - An improved device for use in setting the bottom rollers of textile spinning frames : en
  • FR635306A - Installation for carrying out a process for giving metallic objects protection against corrosion and a pleasant appearance : en fr
  • GB279103A - Improvements in coin-freed liquid distributing apparatus : en
  • GB286893A - Improvements relating to relief or safety valves : en
  • GB287033A - Winding and folding machine for fabric : en
  • US1662214A - Slicing machine : en
  • US1662529A - Means for testing filters : en
  • DE456819C - Method and device for the electrical separation of floating bodies from insulating, in particular gaseous, fluids : de en
  • GB262748A - Improvement in wrapping machines : en
  • GB286855A - Improvements in or relating to centrifugal apparatus for the treatment of sludge : en
  • FR635334A - Device for increasing the speed and flow of an elastic fluid stream, particularly applicable to steam turbines : en fr
  • US1662390A - Milk and cream cooler and aerator : en
  • US1662505A - Variable condenser : en
  • FR635315A - Speedometer for road vehicles of all types at high speed : en fr
  • GB276630A - Improvements in or relating to means for automatically switching on the lighting setof a vehicle : en
  • FR635430A - Fuel saving device : en fr
  • FR635499A - Improvements in capacitor manufacturing processes : en fr
  • FR635547A - New metal pylon : en fr
  • FR635515A - Mode of securing the position of rocket regulators, mainly the mechanical rocket, during and after firing : en fr
  • GB286983A - Apparatus for guiding the thread in continuous machines for spinning cotton and other textile materials : en
  • DE457456C - Process for removing the excess solder remaining after soldering metals and alloys : de en
  • GB274060A - Improvements in and relating to hot air power plant : en
  • GB282113A - A method of mounting centrifugal compressors or other rotary apparatus : en
  • GB286914A - A process and device for obtaining white and purified pectin : en
  • FR635327A - Cartographic process : en fr
  • GB258289A - Improvements in the manufacture and production of condensation products of urea and formaldehyde : en
  • GB286805A - Improvements in holders for electric resistances : en
  • FR635346A - Roller refinements for cleaning and stripping card cylinders and for removing textile fibers from them : en fr
  • GB286921A - Improvements in or relating to wind motors : en
  • DE457375C - United duplex adding machine and cash register : de en
  • FR635386A - Screw connection for piston pipes and method of manufacture thereof : en fr
  • GB286887A - Improvements in or relating to the manufacture of waterproof articles, clothing and the like : en
  • DE457426C - Device for feeding sulfuric acid into mechanical sulfatoefs : de en
  • US1662392A - Traction device for motor vehicles : en
  • US1662438A - Clip for temporarily supporting structural members : en
  • US1662105A - Process and apparatus for distilling oil : en
  • US1662731A - Sweater : en
  • DK38543C - Apparatus for Carrying Out Racing with Carousel-Mounted Aircraft. : da en
  • FR635460A - Reinforcement system, without stanchions, of freight wagons : en fr
  • GB287007A - Improvements in finishing machines for boot repairing : en
  • US1662348A - Changeable sign and traffic signal : en
  • US1662794A - Mining machine : en
  • DE457320C - High resistance : de en
  • CA278491A - Train stopping device : en fr
  • US1662082A - Demountable window : en
  • USD74666S - Design fob a cabinet : en
  • US1662130A - Power transmission gearing : en
  • CA278549A - Zing oxide catalyst : en fr
  • DE457463C - Process for the production of molten cement : de en
  • CA278550A - Pressure gage indicator : en fr
  • US1662106A - Heemann i : en
  • DE457270C - Continuous separation of sulfur from sulfur solutions : de en
  • US1662569A - Brake of the expanding-shoe type : en
  • US1662681A - Friction wheel gear : en
  • US1662751A - Automatic lock hand lever : en
  • DE457363C - Device for inserting short tubular pieces of rubber, in particular hose valves for self-donors, into hard-to-reach holes : de en
  • US1662763A - Package : en
  • US1662187A - Radiator core : en
  • US1662088A - Tiller : en
  • US1662270A - Oil burner with air-whirling means : en
  • US1662565A - Nonglare mirror : en
  • DE457452C - Chopping machine with spring relief for the chopping frame : de en
  • CA278449A - Saw file holder and guide : en fr
  • US1662341A - Apparatus for sealing packages : en
  • US1662709A - Pier-shed door : en
  • US1662267A - Water cooler : en
  • CA278617A - Syringe : en fr
  • US1662416A - Oven-heat regulator : en
  • US1662559A - Regulator system : en
  • CA278570A - High pressure feed mechanism : en fr
  • US1662605A - Reenforced fibrous container and method of manufacture : en
  • US1662740A - Internal-combustion engine : en
  • CH125005A - Process for the continuous extraction of hydrochloric acid from its dilute solutions and installation for the implementation of this process. : en fr
  • DE457248C - Polishing machine : de en
  • ES106167A3 - Drain cap with device to prevent the filling of liquid containers. : en es
  • DE453986C - Clamp, consisting of two longitudinally slotted tubes lying inside one another, into the interior of which an edge of the stack of paper or the like to be clamped is inserted : de en
  • FR635427A - Method for arming junction points and coil sleeves in marine cables : en fr
  • GB280931A - An improved device for sharpening razor blades : en
  • DE457219C - Device for measuring the length of tissues, at which a measuring tape is inserted into the tissue : de en
  • GB284305A - Wheel mounting : en
  • US1662352A - Route indicator for propelled vehicles : en
  • CA278597A - Motion picture mechanism : en fr
  • DE457279C - Forming device for concrete masses : de en
  • US1662178A - Dredger pipe line : en
  • US1662442A - Stapling mechanism : en
  • DE450342C - Automatic starting and stopping device for turbo dynamos : de en
  • US1662473A - Shear : en
  • AU797927A - Improvements in and connected with the production of printing surfaces : en
  • US1662051A - Hose nipple : en
  • US1662800A - Mining machine : en
  • US1662239A - Bottle closure : en
  • CH124997A - Press mold for cooked ham and the like. : de en
  • US1662331A - Rolling mill : en
  • US1662489A - Phosphorus material : en
  • CA278559A - Damper : en fr
  • FR635289A - New type of tire for the wheels of all vehicles : en fr
  • US1662078A - Method of and machine for grinding fine-tooth hobs : en
  • US1662546A - Grinding machine : en
  • CA278496A - Percussive tool : en fr
  • CA278525A - Friction block : en fr
  • US1662321A - Tire rim : en
  • FR635527A - Axially actuated drum brake with independent brake shoes : en fr
  • USD74671S - Design for a shawl : en
  • DE457223C - Folding machine : de en
  • GB276669A - A valve actuating device : en
  • US1662283A - Automatic and remote humidity control : en
  • US1662779A - Mechanical shaker for ceramic tile : en
  • DK38532C - Universal exchange device. : da en
  • GB276992A - Improvements in electric incandescent lamps and the like : en
  • GB286895A - Improvements appertaining to let-off mechanism for looms : en
  • US1662295A - Process of making decorated glassware : en
  • US1662322A - Headlight : en
  • DE457325C - Method and device for the preparation of fiber stalks and stalks for processing on roller stretchers : de en
  • ES106171A1 - Improvements in the stretching of textiles. : en es
  • FR635288A - Automatic lifting on wheels of articulated iron harrows : en fr
  • ES106063A1 - Machine for forming the lid of wooden heels. : en es
  • GB272909A - Improvements in or relating to protective systems for electrical transformers : en
  • GB286966A - Improvements in and relating to electric couplings and the like : en
  • ES106097A1 - Elevable doors with boards superimposed in height and their corresponding mechanisms. : en es
  • FR635453A - Method of starting internal combustion engines with injection : en fr
  • CA278605A - Clevis for brakes : en fr
  • CH125125A - Process for the production of a fertilizer. : de en
  • FR635305A - Automatic steam pressure coffee maker : en fr
  • FR635394A - Further training in automobile clocks : en fr
  • US1662720A - Pump : en
  • USRE16900E - dybens : en
  • US1662511A - Power-transmitting mechanism : en
  • DE457362C - Breast veil, in particular for tightening and removing screw nuts and bolts : de en
  • FR635521A - How to fix the molded heater tubes : en fr
  • GB286838A - An improved friction lighter : en
  • GB286998A - Improvements in handles for lifting jacks : en
  • GB287187A - Electric pattern mechanism for singly movable needles of knitting machines : en
  • GB287609A - Improvements in or relating to the dyeing of regenerated cellulose materials : en
  • GB286844A - Improvements in a process of making bitumen-pitch type emulsions : en
  • US1662269A - Engine-cooling means : en
  • US1662330A - Hair-waving device : en
  • US1662675A - Bed table attachment : en
  • US1662665A - Coupling for bead chains : en
  • US1662727A - Metallic bonding for concrete supports : en
  • GB286806A - Improvements in or relating to petrol and other liquid level indicators : en
  • GB286812A - A new or improved means for mixing gases and liquids : en
  • GB286974A - Improvements in or relating to arrows : en
  • US1662583A - Furnace : en
  • ES106099A1 - Leather work machine. : en es
  • GB258290A - Improvements in separable cuff button : en
  • US1662163A - Auto table : en
  • DE457300C - Hearth furnace with heating by burner nozzles arranged in the vault : de en
  • FR635330A - Platen control mechanism, for rotary printing machines : en fr
  • GB277360A - : en
  • US1662395A - Screen-door closer : en
  • US1662685A - Metal railroad tie : en
  • US1662230A - Bottle-dispensing-machine attachment : en
  • US1662250A - Method and apparatus relating to motor-driven pumps : en
  • US1662562A - Necktie press : en
  • DE457481C - Pedestal for office machines : de en
  • FR635391A - Mounting the time adjusting disc or drum in a mechanical rocket : en fr
  • CH124181A - Machine for screwing threaded members. : en fr
  • DE457269C - Device for the elimination of the moving end of enamelled wires when winding on delivery rolls o. : de en
  • US1662102A - Cane : en
  • AU618427A - Improvements in mattresses : en
  • CA278488A - Door for mail boxes : en fr
  • GB286964A - Improvements in and relating to sliding calipers : en
  • GB286874A - Improvements in or relating to liquid electric controllers : en
  • FR635475A - Improvements made to the feed mechanisms of slicing machines : en fr
  • GB286809A - Improvements in oxyacetylene or other jet cutting machines : en
  • GB286970A - Improvements relating to thermionic valves or electron discharge tubes : en
  • FR635254A - Gasifier : en fr
  • US1662185A - Condensation trap : en
  • ES105864A1 - Saddle-shaped isolator with crossed tensioning straps. : en es
  • FR635350A - Gas shells, bombs and the like : en fr
  • GB287016A - Improvements in ore or like mixing machines : en
  • ES106144A1 - A steam boiler system. : en es
  • US1662646A - Strap for belts and the like : en
  • CH125080A - Discharge tube with enclosed arc discharge. : de en
  • DE457511C - Acoustic signal instrument, especially for motor vehicles, with a membrane that is directly excited to vibrate : de en
  • GB265166A - Process for the manufacture of hormone from the sexual organs : en
  • FR635439A - Continuous surface combustion fireplace : en fr
  • FR635358A - Artificial flowers and plants in copper or painted brass foil : en fr
  • US1662154A - Condensing apparatus : en
  • US1662378A - Seat : en
  • US1662495A - Welting for boots and shoes : en
  • DE457406C - Device for reversing a straight line of motion into the opposite one : de en
  • ES106178A3 - A procedure to obtain suede leathers. : en es
  • US1662510A - Controllable grid leak : en
  • ES106198A1 - Improvements in television systems. : en es
  • US1662703A - Automatic nail-clamp attachment for hammers : en
  • DE457441C - Electric lamp : de en
  • US1662424A - Multiple tool : en
  • US1662628A - Bracelet end hook : en
  • USRE16897E - Bag closing machine : en
  • CA278507A - Railway spike : en fr
  • CA278533A - Reinforced paper : en fr
  • DE457242C - Machine for folding and fastening the protruding edges of clothing paper on boxes : de en
  • DE457379C - Gaer process and plant : de en
  • US1662112A - Extrusion machine : en
  • US1662255A - Push catch for doors : en
  • DE457376C - Gripping device for machine tools : de en
  • US1662142A - Evaporator and method of operation : en
  • US1662286A - Hair winder : en
  • US1662654A - Expanding pulley : en
  • US1662781A - Bobbin-clutching means for rotatable spindles : en
  • USD74693S - Design for a stand : en
  • CH124973A - Soil oiler. : de en
  • CA278469A - Steel channel forming press : en fr
  • US1662460A - Radiant-heat superheater for boilers of the locomotive type : en
  • USD74696S - Design for a cuff button : en
  • GB287196A - Improvements in method and apparatus for purifying water and for removing and preventing scale incrustations in boilers and the like : en
  • US1662148A - Transportation truck : en
  • FR635506A - Improvements in the manufacture of sulfuric acid : en fr
  • CA278508A - Door holder : en fr
  • GB263143A - Improvements in water tube boilers : en
  • US1662063A - Apparatus for firing ceramic and other products x : en
  • CH123235A - Hood to hold the head while drying the hair. : de en
  • AU868427A - Process forthe manufacture of carbon dioxide : en
  • CH124666A - Method of attaching raw rubber parts to leather footwear. : de en
  • CH125018A - Gravure printing machine for the production of single and multi-color printing. : de en
  • CA278459A - Building protection system : en fr
  • CH125099A - Articulated and removable stall for fairground merchants. : en fr
  • GB286999A - Improvements relating to thermionic valves or electron discharge tubes : en
  • ES105197A1 - A process for manufacturing incandescent lamps without a tip. : en es
  • GB269880A - Improvements in or relating to arc lamps : en
  • DE457538C - Camp bed : de en
  • CA278513A - Building material : en fr
  • GB286992A - Improvements in or relating to braking mechanism for railway vehicles : en
  • US1662238A - Spool or bobbin : en
  • GB287008A - An improved safety pin : en
  • CA278522A - Saw frame : en fr
  • GB287214A - Improvements in or relating to the dyeing of regenerated cellulose materials : en
  • US1662336A - Well packer : en
  • DE457352C - Machine for wrapping razor blades : de en
  • FR635477A - Snap-in device for calculating machines : en fr
  • GB286927A - Improvements in or relating to centrifugal apparatus for spinning artificial silk : en
  • GB286987A - Improvements in tube cleaners : en
  • GB287190A - Improvements in and relating to means for controlling the speed of electric motors : en
  • CA278613A - Hose coupler : en fr
  • US1662393A - Filling-feeler mechanism for looms : en
  • US1662754A - Automatic reversing self-rocking cradle carriage : en
  • CA278586A - Discharge tube : en fr
  • US1662499A - Weft stop mechanism for looms : en
  • DE457592C - Lot for magnesium aluminum alloys with predominantly magnesium content : de en
  • DK38551C - Method and Apparatus for Heat Treatment of Metals and Alloys. : da en
  • GB283901A - Improvements relating to unidirectional electric currentcarrying devices or rectifiers : en
  • US1662690A - A corpora : en
  • USD74654S - Design for a picture frame : en
  • AU501626A - An improved joint for jointing boards when making articles of furniture and when used other purposes : en
  • CH125048A - Parallel vice. : de en
  • CA278560A - Roofing reclamation method : en fr
  • AU997427A - Method forthe production of rubber goods directly from latex : en
  • AU627927A - Window lift-catch : en
  • US1662437A - Apparatus for feeding molten glass : en
  • CH125059A - Rotary piston pump. : en fr
  • CA278503A - Hand brake : en fr
  • DE457310C - Brassiere : de en
  • DE457405C - Fluid transmission : de en
  • CH124858A - Screen for headlights. : en fr
  • FR635502A - Electric fan with automatic oscillation : en fr
  • DE457343C - Inside detachable spraydeck for sport boats : de en
  • FR635253A - Vertical multitubular generator : en fr
  • GB287217A - Improvements in and relating to anti-dazzling appliances : en
  • FR635282A - Method and device for the circulation of absorbent liquid in absorption refrigeration machines : en fr
  • FR635410A - Pressure device for sewing machine : en fr
  • US1662332A - Rolling mill : en
  • US1662493A - Flexible gear : en
  • US1662576A - Valve for pneumatic tools : en
  • DE457382C - Device for drying and charring of all kinds of bulk goods : de en
  • FR635377A - Installation of steam turbines with feed water heating : en fr
  • DE457428C - Device for clamping round and oval ceilings u. like : de en
  • GB279431A - Improvements relating to watches : en
  • GB286867A - Improvements in and relating to pistons for fluid pressure engines : en
  • US1662113A - Canal and the filling and emptying of the locks thereof : en
  • US1662403A - Scale : en
  • US1662660A - Controller for variable-speed transmission : en
  • USD74660S - Design for an advertising sign : en
  • ES106145A1 - Improvements in the temperature changers. : en es
  • US1662053A - Chemical fire-extinguishing device : en
  • US1662223A - Shock absorber : en
  • US1662298A - Traffic signal : en
  • FR635431A - Portable device for disinfection and destruction of vermin : en fr
  • GB286918A - Improved method of mounting indicators and other instruments of automobiles : en
  • ES103659A1 - A product to increase the calorific performance of coals. : en es
  • US1662124A - Furnace valve : en
  • US1662220A - Ribbon-guiding attachment for typewriters : en
  • ES104750A1 - Improvements introduced in the locks for vehicle doors and similar and more especially for car doors. : en es
  • ES106130A1 - Propeller spring. : en es
  • FR635309A - Air circulation change for dust filter beaters : en fr
  • GB286882A - Improvements relating to the connection of a tube with a thick walled boiler drum or the like : en
  • DE457336C - Electrically powered motor vehicle : de en
  • DE457260C - Stretching, creaming and drying machine : de en
  • GB286814A - Improvements in the art of straining pulp for paper making and the like : en
  • FR635415A - Product usable for the establishment of tennis courts and more generally of all clay playgrounds : en fr
  • US1662748A - Article-supporting attachment for ironing boards : en
  • USD74691S - Design fob a bottle : en
  • DE457386C - Device for starting idle-running squirrel cage motors with an automatic mechanical centrifugal coupling : de en
  • ES106074A1 - An apparatus of light signals for automobiles. : en es
  • FR635313A - Barrel trimming and raking machine : en fr
  • GB286969A - Improvements in or relating to water-tight joins or junctions for copper tubes : en
  • FR635403A - Improvements to pressurized fluid motors with duct distribution : en fr
  • DE457490C - Device for spark extinction in automatic controllers with contacts controlled by centrifugal force for switching correction resistors : de en
  • US1662282A - Vacuum tank : en
  • US1662670A - Measuring instrument : en
  • US1662682A - Medicine dropper or syringe : en
  • DE457527C - Hot water supply system with heat storage : de en
  • DE457264C - Purification process working under cooling effect for gases from coking plants, gas establishments, heavy-duty plants o. : de en
  • GR1778B - IMPROVEMENTS IN GRAMOPHONES. : el en
  • GB286962A - Improvements in fuel pumps for internal combustion engines : en
  • DE457256C - Bubble game : de en
  • GB279892A - Improvements in or relating to direction indicators for motor vehicles : en
  • DE457261C - Device to increase the evaporation capacity of liquids : de en
  • ES106115A1 - Procedure for the manufacture of a colored "Portland" cement. : en es
  • FR635255A - purifier : en fr
  • GB265977A - Improvements in railway signal and track apparatus controlling gear : en
  • GB287005A - Improvements in or relating to joints for service pipes or tubes : en
  • ES106172A1 - A chenille grounding arrangement for airplanes. : en es
  • CA278563A - Carrier for pneumatic tube systems : en fr
  • ES105643A1 - Improvements in the belts for transmission turning them into non-slip. : en es
  • FR635362A - Rubber tire for vehicle wheels : en fr
  • GB287438A - Improvements in or relating to apparatus for separating and recovering oil from an emulsion of oil and water : en
  • AU633127A - Improvement in safety razor : en
  • GB287198A - Improvements in and relating to soap-making : en
  • FR635425A - Support for flower pots or vases : en fr
  • ES105635A1 - Improvements in thermionic devices. : en es
  • CH124995A - Hook-shaped shoe strap securing device. : de en
  • CH125065A - Injection device for internal combustion engines. : de en
  • US1662128A - Fuel-feeding means for charge-forming devices : en
  • US1662149A - Electric-furnace voltage control : en
  • US1662083A - Electric regulator : en
  • USD74704S - Design for a harmonica : en
  • US1662201A - Cultivator fender : en
  • ES106162A1 - Improvements in the scythes and bavilladoras machines. : en es
  • CA278540A - Process for the production of high alpha cellulose fibre : en fr
  • GB274120A - Improvements in and relating to circuit interrupters : en
  • GB286919A - Improvements in tobacco pipes : en
  • FR635374A - Device for the refrigeration of railway cars and other vehicles : en fr
  • US1662772A - Shears : en
  • GB286862A - Improvements in or relating to volatile deodorizing or disinfecting blocks : en
  • US1662456A - Metal tile : en
  • US1662667A - Bracket : en
  • US1662383A - Electrolytic rectifier : en
  • US1662560A - Steering device : en
  • US1662760A - Hopper door : en
  • SE64761C1 - : en
  • US1662129A - Telephone system : en
  • US1662549A - Method of speed regulation for polyphase induction motors : en
  • GB286785A - Improvements in appliances for holding keys or other articles usually carried in the pocket : en
  • GB287000A - Improvements in and relating to fuel pumps for internal combustion engines : en
  • US1662211A - Accelerator-controlling device : en
  • DE457465C - Timer with alarm device : de en
  • ES106101A1 - Device to clean and degrease objects of rigid material. : en es
  • FR635372A - Impact press intended for the manufacture of bricks, briquettes and rubble stones : en fr
  • US1662311A - Well-capping device : en
  • US1662446A - Metal-foil electrode : en
  • US1662589A - Means for controlling movements of work-carrying spindle with respect to a cutting element in gear-grinding machines and the like : en
  • US1662714A - Road culvert : en
  • CA278587A - Vestibule guard for articulated cars : en fr
  • CH125061A - Housing for high pressure steam or gas turbines. : de en
  • US1662109A - High-speed-gear-generating machine : en
  • DE457427C - Swivel joint for multi-joint lamps : de en
  • US1662258A - Wire clamp for concrete forms : en
  • US1662291A - of chicago : en
  • US1662741A - Paints, enamels, japans, and the like : en
  • CA278601A - Camera plate-carrier : en fr
  • US1662409A - Socket wrench set : en
  • CA278582A - Telephone system : en fr
  • CH125038A - Glass bezel with flange for timepieces and frames. : en fr
  • FR635341A - Wood preservation process : en fr
  • GB287013A - Improvements in double walls : en
  • US1662056A - Method of sublimation : en
  • CA278599A - Battery plate composition : en fr
  • ES106062A1 - Improvements in oil extraction installations by means of solvents. : en es
  • GB286836A - Improvements in or relating to electric relays or switches : en
  • GB287038A - Improvements in or relating to patterning means for circular knitting machines : en
  • US1662049A - Curtain and drapery hanger : en
  • US1662801A - Drilling apparatus : en
  • GR1776B - METHOD FOR CONSTRUCTION OF IRON FRAME WALLS AND FILLING OF VARIOUS TYPES, BETWEEN MORE FLOORS. : el en
  • CH125074A - Plate for collector batteries. : de en
  • US1662434A - palmer : en
  • US1662093A - Conveyer-bar construction : en
  • US1662542A - Spring wheel : en
  • CA278518A - Valve-seat-reamer pilot : en fr
  • FR635349A - Device for operating the trigger of the needle of a mechanical rocket in time : en fr
  • GB286960A - Improvements in or relating to automatic fire arms : en
  • DE457282C - Telephonograph : de en
  • US1662137A - Lapping machine : en
  • USD74688S - Design for an electric wall bracket : en
  • DE457142C - Shooting machine with coin slot : de en
  • CA278535A - Waterproof material : en fr
  • DE457292C - Device for regulating the contact pressure depending on the engine torque in friction gears, especially for motor vehicles : de en
  • GB286856A - Improvements in cross border jacquard looms : en
  • CH124713A - Electric radiator with flexible heating rod. : de en
  • CH124895A - Sorting conveyor system. : de en
  • US1662242A - Wheel-truing device for grinding machines : en
  • US1662399A - Sanitary milk-bottle container : en
  • AU949727A - Method of introducing materials into high pressure apparatus : en
  • CA278541A - Process for the production of high alpha cellulose fibre : en fr
  • US1662248A - Weir differential gauge : en
  • US1662721A - Metallic awning : en
  • DE457358C - Constantly acting centrifugal machine, the two drum parts of which are pressed against each other by means of an axially positioned hydraulic press : de en
  • DE457311C - Process for removing solvents from the evaporator in periodically operating, oscillating absorption refrigeration machines : de en
  • CA278473A - Incubator tray : en fr
  • CA278583A - Pulp bleaching method : en fr
  • CH125017A - Method and device for drying stereotype matrices. : de en
  • CA278600A - Exhaust steam injector : en fr
  • CH125101A - Device for opening cans. : de en
  • US1662317A - Baseball game apparatus : en
  • AU958127A - Improvements in or relating to light-transmitting heat screens for use in cinematograph projectors andin windows andthe like : en
  • US1662678A - Hook bar for footing machines : en
  • FR635382A - Improvements to incandescent electric lamps : en fr
  • CA278498A - Water trough : en fr
  • USD74649S - Oscar b : en
  • US1662067A - Liquid gun : en
  • US1662536A - Speedometer drive : en
  • GR1777B - HORIZONTAL MANUAL AND MOTORCYCLE BOARD MAKING BOARD. : el en
  • US1662116A - Method of and apparatus for producing molten glass : en
  • US1662602A - Apparatus for cooling water : en
  • FR635274A - Lane change and flexible needle : en fr
  • GB286977A - A burner for air heaters or cowper stoves to be alternately heated and supplied with air under pressure : en
  • CH125054A - Position indicator on valves. : de en
  • CH125031A - Stamped card-issuing passenger car. : de en
  • USD74703S - Design for a loud speaker : en
  • US1662253A - Machine eor shaping uppers over lasts : en
  • CA278581A - Telephone system : en fr
  • CH125127A - Process for the production of a fertilizer. : de en
  • CA278567A - Electrical heater : en fr
  • AU1017327A - Improvements relating to apparatus for use in textile processes and processes employing thesame : en
  • CA278537A - Alcohol production : en fr
  • AU948427A - Improvements in and relating to machines for stripping tobacco leaves : en
  • CA278555A - Cocoa or chocolate or milk mixture : en fr
  • US1662054A - Eye-testing device : en
  • US1662421A - Production of primary amines : en
  • CA278501A - Animal power apparatus : en fr
  • DE457404C - Cooling water pump with riser on outboard motors : de en
  • CH124950A - Trailers for tractors. : de en
  • CH124951A - Press for hydraulically tiltable loading bridges on trucks. : de en
  • US1662585A - Brake drum : en
  • US1662644A - Hydroairplane : en
  • US1662550A - Sulphur fungicide and insecticide : en
  • US1662757A - Cam column clamp : en
  • CA278529A - Connector for hollow electrical conductors or tubes : en fr
  • ES105981A1 - An electromagnetic sound player. : en es
  • CH125110A - Process for the manufacture of an agent to restore wood to its original appearance. : de en
  • DE457420C - Device for the regulation of water turbines depending on two water levels : de en
  • GB277932A - Process for the recovery of nitrogen and acetone from vinasses and/or molasses : en
  • DE457418C - Well filter with ring slots made of individual sharp-edged rings provided with guide eyes for lining up on support rods : de en
  • US1662704A - herrschaft : en
  • AU651827A - Fire preventing apparatus for motion picture projecting machine : en
  • CA278543A - Process of producing fibre of high alpha cellulose content : en fr
  • CH124943A - Process for the production of a soluble cadmium compound. : de en
  • CH124959A - Stone screw. : de en
  • US1662672A - Method and apparatus for grinding : en
  • US1662394A - Animal trap : en
  • US1662497A - Brake : en
  • US1662638A - Slug-sawing device : en
  • CA278598A - Motion picture mechanism : en fr
  • US1662407A - Skirt marker : en
  • US1662765A - Adjustable coil mounting : en
  • US1662768A - Interlocking joint for metallic frames : en
  • CA278482A - Valve or cock : en fr
  • FR635435A - Gyratory mechanism, for coupling plows with one or more coulters, to Fordson tractors and the like : en fr
  • US1662674A - Garden implement : en
  • CA278492A - Fruit jar lifter : en fr
  • CA278466A - Parting flange for drum hoists : en fr
  • US1662377A - Process for producing asphalt paving mixtures : en
  • ES104730A1 - Perfeccionamientos introduced in the machines of scrub bottles. : en es
  • ES106156A1 - Loading procedure for silk fabrics. : en es
  • US1662705A - Electrical apparatus for testing motor vehicle and other mechanical power-transmission mechanisms : en
  • US1662089A - Bag carrier or receptacle support : en
  • US1662488A - Stone saw : en
  • CH125040A - Calendar work. : de en
  • AU645627A - Improvements in chassis framings, more particularly for motor vehicles : en
  • CA278517A - Carbon processing : en fr
  • CH124985A - Lock for the production of any patterned knitwear on simple flat knitting machines. : de en
  • US1662631A - Apparatus for the enlarging of rings : en
  • US1662802A - Apparatus particularly applicable to measurements of the calorific value of combustible fluids : en
  • CA278526A - Friction block : en fr
  • DE457412C - Embossing machine for embossing characters on cylindrical inner walls of workpieces, in particular finger rings : de en
  • US1662345A - Brassiere : en
  • ES105980A1 - A mower : en es
  • FR635321A - Advertising device : en fr
  • GB286849A - A coded locking device for the petrol tap of a motor car : en
  • CA278512A - Foam apparatus : en fr
  • CA278592A - Oil break electric switch : en fr
  • ES106197A1 - An improvement in the socks leagues. : en es
  • GB286937A - Improvements in and relating to brushes : en
  • AU926527A - Improvements in or relating to methods and apparatus for treating freshly cut crops : en
  • CA278509A - Cement mixer : en fr
  • CA278548A - Insulating ring : en fr
  • CH124481A - Motor drive grinding and polishing disc for use in body and car painting. : de en
  • CH124975A - Sugar sprinkler. : de en
  • US1662792A - Drilling mechanism : en
  • US1662107A - Xutgi emantjeli : en
  • US1662735A - Process of making alkali-metal sulphydrates : en
  • CA278574A - Threshing machinery : en fr
  • CA278618A - Process and apparatus for the recovery of oil from oil sands : en fr
  • US1662344A - Lock switch : en
  • CH125042A - Alloy. : en fr
  • ES105636A1 - Attachment of percussive tools. : en es
  • ES106087A1 - Apparatus that has surfaces exposed to the action of gases capable of giving rise to adherent deposits. : en es
  • US1662133A - Valve-operating mechanism : en
  • CH124418A - Arrangement for starting induction machines with three-phase exciter. : de en
  • GB286841A - Improvements in or relating to the attachment of diaphragms or oscillation members for loud-speakers : en
  • GB264142A - An improved stockless anchor : en
  • CA278464A - Mosquito guard : en fr
  • US1662504A - Amusement apparatus : en
  • US1662614A - Fuel system : en
  • GB269879A - Fire-extinguishing composition : en
  • CA278602A - Upper shaping machine : en fr
  • CH124948A - Process for producing a soluble manganese compound. : de en
  • CH124983A - Sewing machine for the production of a flat, stretchable seam and cover seam in one operation. : de en
  • FR635434A - Automatic device for immediate shutdown of cable car trolleys in the event of a break in the traction rope : en fr
  • CA278440A - Trousers pressing apparatus : en fr
  • CA278467A - Window screen : en fr
  • CA278490A - Manometer : en fr
  • US1662338A - Unit-measuring liquid dispenser : en
  • US1662673A - Garden implement : en
  • DE457254C - Automatic firearm with piston actuated by gas pressure : de en
  • CH124966A - Method and equipment for mixing concrete, mortar, tar macadam, chemicals etc. : de en
  • GB286923A - Improvements in coin-freed automatic vending machines : en
  • GB276621A - A process and apparatus for utilising heavy fuel for feeding internal combustion prime movers : en
  • US1662564A - Method of making mirrors : en
  • CH124786A - Membranes for apparatus for reproducing sound vibrations. : de en
  • FR635420A - Free nitric acid, direct fertilizer, and its applications : en fr
  • GB287183A - Improvements relating to spinning boxes for the spinning of artificial silk : en
  • US1662652A - Electric toaster : en
  • US1662782A - Elevating truck : en
  • DE457389C - Garbage firing, especially for vertical tube boilers : de en
  • US1662651A - Car-door mechanism : en
  • DE457384C - Connector sleeve made of rolled sheet metal for anode batteries : de en
  • FR635419A - Method and apparatus for bonding paper to resin : en fr
  • GB286996A - Improvements in or relating to packing rings for use with pistons, stuffing boxes and the like : en
  • GB286965A - Improvements in and relating to sliding calipers : en
  • ES106134A1 - A tube of discharges, of gaseous atmosphere. : en es
  • FR635484A - Improvements to absorption refrigeration machines : en fr
  • GB286951A - Method and means for effecting the separation of subdivided materials : en
  • GB274093A - An improved apparatus for the production of a rammed flooring : en
  • CA278596A - Motion picture mechanism : en fr
  • DE457286C - Method and apparatus for converting an interlocking theater seating space into a dance hall : de en
  • DE457415C - Transport can for milk and like : de en
  • US1662769A - Interlocking joint for metallic frames : en
  • US1662439A - Process of purifying metallic antimony : en
  • US1662068A - Fitting for sheet metal : en
  • US1662069A - Combined garden implement : en
  • USD74652S - Design for a doll : en
  • DE457237C - Work timer for work machines : de en
  • ES106193A1 - Procedure for the assimilation of life-giving materials that carry marine waters or minerals. : en es
  • FR635445A - Enhancements to rich gas burners for incandescent lighting : en fr
  • DE457489C - Electric push-button switch with a spring-loaded cross-member that can be moved on two external guides and supports the switching elements : de en
  • DE457494C - Process for the preparation of Kuepen dyes : de en
  • CA278612A - Automobile tire : en fr
  • DE450030C - Peeling machine for potatoes, fruit, etc. : de en
  • DE457565C - Spinning frames for the production of fine fibers from viscose rayon of every practical degree of maturity : de en
  • US1662140A - Toilet-paper holder : en
  • US1662449A - Refrigerator latch : en
  • USD74662S - Design fob a billiard cabinet or similar article : en
  • USD74644S - Design for a lighting-fixture brace or article of similar nature : en
  • CH124185A - Liquid fuel lighter. : en fr
  • US1662252A - Electric regulator : en
  • FR635322A - Fumivorous hearth system : en fr
  • US1662101A - Liquid-fuel feed : en
  • FR635542A - Reheaters-feeders : en fr
  • GB276994A - Process for the preparation of active germinal gland substances in a water soluble form : en
  • GB286865A - Improvements in and relating to the manufacture of sulphuric acid : en
  • GB287608A - Apparatus for the solution by optical means of data capable of representation in theform of triangles : en
  • US1662561A - Lathe : en
  • US1662692A - Safety device for mine skips, lifts, and the like : en
  • ES106135A1 - A discharge tube, of gaseous atmospheres. : en es
  • ES106181A1 - Extraluminous photographic arrangement. : en es
  • FR635417A - Portable electro-mechanical device for debarking wood : en fr
  • CA278462A - Flexible coupling : en fr
  • CH124789A - Winding mechanism for clocks. : de en
  • US1662065A - Vanity case : en
  • US1662537A - Machine and process for removing excess molten material : en
  • US1662177A - Building construction : en
  • CA278571A - Retort : en fr
  • US1662807A - Dry kiln : en
  • GB286880A - Improvements in wringing and mangling machines : en
  • FR635493A - Improvements in fishing feathers : en fr
  • FR635429A - Sugar dryer combined with desiccants : en fr
  • GB286861A - Improvements in or relating to the clarification process in the manufacture of beer, vinegar, and other like liquids : en
  • US1662370A - trinquart : en
  • US1662400A - Underwear : en
  • US1662566A - Transmission mechanism : en
  • US1662061A - Tional aniline : en
  • US1662503A - Appliance for teaching arithmetic : en
  • ES105285A1 - New procedure for the manufacture of galvanos in sterling silver, hardened or other applications, as for example to advantageously replace the current silverware of cutlery, trays and other objects of goldsmithing, which to date is efe : en es
  • ES106131A3 - A cart for asphalt, with a reheat box. : en es
  • GB279463A - : en
  • GB286947A - Improved manufacture of surgical dressings : en
  • ES106138A1 - A procedure for the mechanical cracking of wallpapers and varnishes. : en es
  • FR635401A - Contactor-circuit breaker device for radiological installation : en fr
  • DE457341C - Connection of the sprung chassis with the caterpillar guide frame by means of handlebars on vehicles with combined caterpillar and wheel drive : de en
  • GB274050A - Improvements in or relating to printing devices for use in addressing machines and the like : en
  • CA278547A - Zinc coating method : en fr
  • US1662368A - Switch-heating apparatus : en
  • US1662595A - Locomotive rod mechanism : en
  • US1662688A - Change-speed gear box or universal divisor : en
  • US1662739A - Method of heat treatment of alumina and other materials : en
  • DE457495C - Process for the preparation of water-soluble chromating dyes of the triarylmethane series : de en
  • FR635393A - Arrangement of the time adjustment mechanism in mechanical rockets : en fr
  • GB278379A - Improvements relating to internal combustion engines : en
  • GB286972A - Improvements in stamping processes : en
  • US1662241A - Method and apparatus for grinding internal surfaces : en
  • US1662441A - Hub liner : en
  • FR635464A - Auxiliary gasoline tank for automobile use : en fr
  • AU649427A - An improved shock absorber : en
  • CA278553A - Cocoa or chocolate and milk mixture : en fr
  • CH124941A - Process for producing a soluble antimony compound. : de en
  • DE457257C - Method and device for the production of bricks with chambers opening on their underside : de en
  • DE457403C - Spark plug for internal combustion engines : de en
  • DE457517C - Manufacture of airworthy quartz dust to combat mine explosions : de en
  • DK38547C - Alloys for use in the manufacture of electrical conductors. : da en
  • DE457422C - Insulating housing for the high-voltage winding of current transformers using equiaxed insulating bodies that envelop the coil : de en
  • GB275957A - A device for grinding longitudinal grooves in bores by means of a rotary grinding disc : en
  • GB280517A - Improvements in and relating to liquid cooling radiators, particularly for electric transformer tanks : en
  • US1662406A - Airplane : en
  • US1662633A - Concentration of barite : en
  • US1662639A - Endless screen belt and method of making same : en
  • CA278528A - Hollow conductors and means for manufacturing them : en fr
  • USD74675S - Design for a wall cabinet : en
  • DE457294C - Protection device for the pneumatic tires of the motor vehicle wheels : de en
  • US1662440A - Condenser for motor-cooling systems : en
  • CA278502A - Brake retainer valve mechanism : en fr
  • GB287437A - Improvements in or relating to the manufacture of tin plates : en
  • US1662551A - Metallic vehicle wheel : en
  • ES106143A1 - Perfections in the manufacture of artificial silk based on cellulose esters or ethers. : en es
  • GB286994A - Improvements in covers for cylinder heads of internal combustion engines : en
  • US1662170A - Implement for handling and working concrete : en
  • US1662179A - Process for concentrating formaldehyde solutions : en
  • US1662285A - Hair-waving clip : en
  • CH124529A - Process for the preparation of Phtaloyl-2,3-thionaphten. : de en
  • DE453746C - Bending and straightening machine for beams, rails and similar rolling stock with opposite pressure pieces : de en
  • FR635461A - Guiding device for excavator or dredge bucket chain : en fr
  • GB274061A - Method of preventing boiler scale deposit in steam boilers and the like : en
  • DE457488C - Electric push button switch : de en
  • FR635373A - Distribution plate for safety devices, switches, sockets and other similar parts of electrical installations : en fr
  • GB268289A - An improvement in the manufacture of cellulose esters : en
  • GB286995A - A template or gauge for use in marking and cutting window drapes : en
  • US1662617A - Valve for milking machines : en
  • US1662373A - Hair-cutting comb : en
  • US1662262A - Antiskid device : en
  • CA278505A - Starter for induction motors : en fr
  • US1662110A - Draft rigging for concrete railway cars : en
  • US1662557A - Speedometer drive on propeller shafts : en
  • GB286953A - Improvements in gas stoves or fires : en
  • FR635448A - Drill established to work in tight spots : en fr
  • GB271885A - Improvements in or relating to vacuum electric tube devices : en
  • GB272543A - A process for the production of disinfecting agents : en
  • US1662487A - Lock : en
  • US1662188A - Shock absorber : en
  • US1662202A - Dobby lever : en
  • US1662803A - frelinghuysen : en
  • DE457307C - Drive coupling for mobile troughs to be coupled to kneading and mixing machines from below with the trough drive through couplings that can be engaged and disengaged : de en
  • DK38524C - Apparatus for cooling and shaping plastic substances. : da en
  • US1662226A - Paper-making machine : en
  • AU708527A - Improvements in mattresses : en
  • CA278481A - Photographic printing process : en fr
  • CH125067A - Internal combustion engine. : en fr
  • GB279068A - Improvements in or relating to photo-electric cells and circuit arrangements therefor : en
  • GB286843A - Improvements in inverting mechanism for the bottle crates of bottle filling machines : en
  • CA278460A - Automobile card receptacle : en fr
  • CH124976A - Roll-top-like piece of furniture. : de en
  • FR635472A - Spark plug for internal combustion engines : en fr
  • GB286816A - Improved variable electric condenser : en
  • ES106067A1 - An improvement in the manufacture of sanitary towels. : en es
  • ES106189A1 - A mechanical toy with multiple pseudoautomobiles. : en es
  • US1662694A - Lock : en
  • US1662777A - Mop holder : en
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