• US1748815A - Rotary furnace : en
  • AT116441B - Device for dry separation of different types of materials. : de en
  • CA297802A - Battery unit : en fr
  • US1748152A - Boring tool : en
  • US1748506A - Hydraulic relay governor : en
  • US1748808A - Device for making plant covers : en
  • CH138450A - Device for evaluating statistical records. : de en
  • AT116555B - Step switch for voltage regulation of multi-phase transformers. : de en
  • CH138294A - Thread guide. : de en
  • US1748696A - Cable-terminal housing : en
  • DK41708C - Fuel pump device. : da en
  • ES116701A1 - A machine for the supply of articles, prior to the provision of chips or coins in it. : en es
  • GB325562A - Improvements in or relating to the manufacture of discharge basic dyeings : en
  • US1748270A - Life-saving boat : en
  • US1748391A - Cream separator : en
  • DE492649C - Device for moistening paper strips to be stuck on : de en
  • DE492752C - Interchangeable potting element for a potting brush : de en
  • US1748444A - Means for protecting river banks : en
  • AT116458B - Electrode for electric glow lamps. : de en
  • US1748434A - Refrigerating apparatus : en
  • US1748824A - Rubber-chain hook attachment : en
  • US1748924A - Steering-knuckle lubrication : en
  • CH138283A - Heatable seating furniture. : de en
  • US1748805A - Electric furnace : en
  • DE492506C - Coke oven : de en
  • CA297715A - Disk farming apparatus : en fr
  • CH138253A - Device for fixing the handle of a wooden rake to its frame. : en fr
  • US1748359A - Teeth for excavating dippers and the like : en
  • AT116534B - Protective device for load hook scales with releasable cutting edges. : de en
  • CA297688A - Arch support : en fr
  • CA297754A - Machine for manufacturing nails from wire : en fr
  • US1748128A - Bench tool for repairing chains : en
  • PL11578B1 - A method of producing a material for road construction or similar purposes. : en pl
  • US1748347A - Collapsible umbrella : en
  • US1748572A - Sheet-feeding apparatus : en
  • US1748633A - Insecticide : en
  • PL11588B1 - Folding reinforced concrete pile. : en pl
  • ES116740A1 - Improvements in air cooling devices. : en es
  • CA297784A - Method of covering perishable articles : en fr
  • US1748064A - Valve sleeve for internal-combustion engines : en
  • US1748334A - Chain-conveyer link : en
  • US1748348A - Turret-tool holder : en
  • US1748635A - Trailer brake : en
  • PL11508B1 - Installation for heating carriages. : en pl
  • CH138414A - Switching method for step regulating transformers. : de en
  • FR676499A - Frame for cycles : en fr
  • FR676601A - Cellular block for the construction of insulating walls : en fr
  • FR676715A - Voltaic arc protection of insulators and insulator strings : en fr
  • CH138365A - Method and apparatus for casting molten metal under pressure. : de en
  • DE492463C - Process for the production of an agent for combating plant pests and for eliminating fruit tree cancer : de en
  • DE492995C - Electric motor control for the final links of centrifugal machines : de en
  • AT116539B - Sink. : de en
  • US1748574A - Liquid heater : en
  • IE11500L - Discharge tubes : en
  • DE492687C - Process for refining montan wax : de en
  • FR676623A - Metal box closure : en fr
  • FR676633A - Improvements to devices, such as, in particular, those used for the centrifugal spinning of artificial silk, comprising a mass liable to be unbalanced, wedged at the end of a rotary shaft individually controlled by a motor : en fr
  • DE492595C - Instrument for searching for stones in body cavities or pipes : de en
  • FR676551A - Propulsion system for all toys : en fr
  • AT116485B - Drive device for stage signal boxes. : de en
  • CA297774A - Vacuum tube and method of introducing gas absorbents : en fr
  • DE492724C - Suction cup : de en
  • AU2261429A - A process forthe manufacture and production of transfers and their application for improving wood andother surfaces : en
  • CH138503A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • AT116498B - Process for generating refrigeration. : de en
  • BE367208A - : en fr
  • DE492720C - Device for the production of tire beads : de en
  • DE492926C - With a one-sided support (roller) on the grinding surface of the work piece carrier for plane irons to be ground or the like. : de en
  • ES116799A1 - An improvement in the machines to wash clothes and in the equipment to pass the laundry. : en es
  • AT116546B - Crushing machine for coal etc. like : de en
  • CA297738A - Pantographic apparatus : en fr
  • PL11580B1 - Wire stranding machine. : en pl
  • DE492710C - Filter for cocoa powder air classifier and procedure for cleaning the filter : de en
  • FR676894A - Blend roasting process : en fr
  • FR676896A - Advanced advertising device : en fr
  • US1748624A - Periscope : en
  • DE492671C - Device for separating specifically heavier foreign bodies from bulk material : de en
  • ES115305A1 - A new system of cards, tickets, vouchers or similar for propaganda. : en es
  • US1748082A - Carcass-treating method : en
  • US1748788A - Railway signaling system : en
  • CA297756A - Pressure regulator : en fr
  • US1748511A - Chuck : en
  • AT116410B - Track and direction indicator with rear light. : de en
  • CH138435A - Stretching device for treating broken legs. : de en
  • US1748393A - Tractor disk harrow : en
  • US1748607A - Emergency protective covering : en
  • FR676568A - Improvement in diaphragm boxes for phonographs, microphones, loudspeakers and diffusers : en fr
  • PL11510B1 - Device for reducing the bang, flash and recoil of a firearm. : en pl
  • US1748329A - Flashing switch : en
  • DE492931C - Device for the automatic compensation of electrical quantities using differential gears : de en
  • DE491429C - Process for the preparation of Kuepen dyes : de en
  • DE492601C - Eccentric lockable support arm for shelves with a clamp encompassing the support column : de en
  • DE492977C - Process for the production of metal castings, in particular wheels for railway vehicles : de en
  • ES116763A1 - PROCEDURE FOR THE PREPARATION OF AN ABSORPTION DOUGH TO DEPRIVATE COFFEE EXTRACTS OF CAFFEINE AND POISONS FROM ROASTING : en es
  • GB325846A - Improvements in or relating to the manufacture of organic mercury compounds : en
  • CA297740A - Amusement device : en fr
  • PL11598B1 - : en pl
  • US1748071A - Brake-actuating mechanism : en
  • GB325862A - Improvements in the conversion of various kinds of coal, tars, mineral oils and the like into fuels of low boiling point : en
  • PL11505B1 - The method of conducting catalytic exothermic reactions. : en pl
  • DE492313C - Process for the regulation of synchronous frequency converters, especially for three-phase currents of higher and single-phase currents of lower frequencies : de en
  • US1748121A - Condenser for refrigerating plants : en
  • US1748147A - Truck : en
  • US1748909A - Train control : en
  • AU2333529A - Improvements relating tothe lubrication of engines ofthe fuel injection type : en
  • PL11591B1 - : en pl
  • DE492504C - Ironing press for laundry or the like. : de en
  • GB326180A - Improvements in rotary pumps : en
  • FR676984A - Improvements in apparatus for circulating fluids, in particular in cooling systems for automobile engines and similar applications : en fr
  • US1748475A - Typewriting machine : en
  • US1748583A - Conveyer for use in the manufacture of inner tubes : en
  • CA297781A - Coupler unlatching device : en fr
  • DE492613C - Arrangement for measuring and registering changeable forces according to the zero method : de en
  • DE492272C - Welding tongs for electric arc welding with two mutually movable electrodes : de en
  • DE492940C - Equipment for briquette factories to load the drying devices : de en
  • BE366671A - : en
  • DE492807C - Pictures, figures or the like arranged in an erectable manner on a collapsible base. : de en
  • FR674009A - : fr
  • FR676644A - Universal metal frame : en fr
  • FR676974A - Improvements in the supply of internal combustion engines : en fr
  • GB309577A - Improved process for the production of ketene : en
  • DE492838C - Circuit arrangement for telephone systems with intercom stations of various authorization : de en
  • FR676710A - Process for treating black water from paper mills to extract valuable products : en fr
  • FR674151A - : fr
  • FR676709A - Switch device with remote control by fiexible cable of the lighting circuits and electric horn for use in motor vehicles and motorcycles : en fr
  • US1748075A - Electric motor and dynamo machine : en
  • US1748405A - Traction wheel : en
  • CH138428A - Dry metal rectifier cell. : de en
  • DE486687C - Zipper : de en
  • DE492421C - Track, especially for motor vehicles with rubber pads attached to the chain links : de en
  • DE492708C - White material for enamels, glasses, etc. like : de en
  • FR676854A - Sand filter for corrosive, acidic or other liquids : en fr
  • FR676570A - Air navigation system and method : en fr
  • FR676804A - Improvements to induction furnaces : en fr
  • DE492186C - Automatic thread milling machine with several workpiece and milling spindles : de en
  • DE492624C - Device for bending concrete iron : de en
  • FR676700A - Panel for the presentation of furniture fabrics : en fr
  • FR676775A - Finely calibrated nozzle or spray nozzles : en fr
  • FR676522A - Motor vehicle coupling actuated by the gas pedal, by means of differential pressure and progressive damping : en fr
  • GB314388A - Improvements in or relating to bumpers or buffer bars for automobile vehicles : en
  • FR674102A - : fr
  • FR676670A - Method of adjusting the speed of induction motors : en fr
  • GB325602A - Improvements in or relating to knitting machines : en
  • FR676724A - Pluser machine for bristles and hair : en fr
  • ES116681A1 - Locks improvements. : en es
  • ES116706A1 - A manufacturing process for combustible agglomerates. : en es
  • FR676669A - Dynamo-electric machine with collector : en fr
  • GB325863A - Process and device for measuring high temperatures, specially of incandescent bodies : en
  • PL11526B3 - A planting bush for all kinds of plants with walls containing basic nutrient. : en pl
  • GB325758A - Stocking tester : en
  • FR676745A - Method and devices for <<permanent>> waving of hair : en fr
  • FR676496A - Elastic knit bootie : en fr
  • FR676906A - Improvements to liquid pumps and their actuation processes : en fr
  • FR676914A - Method for making railroad frames, and apparatus for making : en fr
  • CH138427A - Minimum reactance relay for distance protection on electrical lines. : de en
  • GB326193A - Improvements in apparatus for stopping and controlling the starting of steam-engines and other motive-power-engines and machines : en
  • DE492921C - Seal for bearing : de en
  • DE492575C - Alterable mine and tunnel construction from artificial stone : de en
  • DE492794C - Device for producing great folds : de en
  • PL11530B1 - Fireproof hollow brick for the construction of heat storage tanks. : en pl
  • PL11610B1 - Suitcase-travel box to cover. : en pl
  • US1748551A - Electric pipe-welding apparatus : en
  • ES116871A1 - LIGHTING DEVICE : en es
  • FR676994A - Electric torch support system with bayonet socket and direct outlet on the back : en fr
  • FR676574A - Shutter control mechanism in cinema projection devices : en fr
  • GB325831A - Improvements in the recovery of valuable enzymes : en
  • AT116368B - Process for the total or partial restoration of the gloss of fabrics consisting entirely or partially of matted or partially matted cellulose acetate threads. : de en
  • CA297727A - Portable electric tool driving machine : en fr
  • US1748412A - Shim construction for side bearings : en
  • US1748651A - Shooting device : en
  • US1748304A - Wheel guard : en
  • USRE17606E - of cleveland : en
  • AT116404B - Lighting device for vehicles, in particular bicycles and motorcycles. : de en
  • DE492274C - Process for the preparation of Kuepen dyes : de en
  • DE492778C - Device for monitoring the speed of conveyor baskets : de en
  • FR676651A - Improvements to radio transmitting systems : en fr
  • FR676971A - Improvements to liquid meters : en fr
  • FR676687A - Improvements to mercury vapor rectifiers : en fr
  • FR676888A - Process for driving casing tubes to cast concrete piles in the ground : en fr
  • GB325779A - Improvements in methods for end gating and moulding malleable cast iron boot protectors and the like : en
  • FR676605A - Process for making bolts, studs, etc., unbreakable and removable. : en fr
  • FR676985A - Improvements to devices used to prevent leaks around a rotating shaft : en fr
  • US1748356A - Apparatus and method of extracting oil from oleaginous material : en
  • DE492849C - Talking machine with alternating drive of the plate axis by a spring or electric motor : de en
  • CH138509A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • ES116854A1 - Improvements in receiver radio circuits. : en es
  • FR676587A - Improvements in machines intended to produce a mixture of air and gas : en fr
  • DE493036C - Device for moving tracks, switches, etc. Like. On auxiliary rails or directly on the floor : de en
  • DK41710C - Device for the Transformation of an alternating reciprocating Movement into a Periodic Transformation Movement. : da en
  • PL11584B1 - A device for transmitting power for use in locomotives and railcars. : en pl
  • FR676604A - Window regulator for motor vehicles : en fr
  • FR676612A - Improvements to machines using fluids, more particularly to explosion engines : en fr
  • DE492489C - Hinge-like slide connection : de en
  • GB304799A - Long distance electric cables : en
  • FR674016A - : fr
  • FR676588A - Process for improving synthetic resins based on aldehydes : en fr
  • FR676641A - Further training in liquid distributors : en fr
  • GB325703A - Door fastening : en
  • ES116738A2 - New radiator for automobile and aviation engines. : en es
  • IE11624L - Boiler feed water regulator : en
  • FR676675A - Improvement in telephone receivers : en fr
  • DE492607C - Automatic scales with coarse and fine filling : de en
  • DE492804C - Rotary piston machine : de en
  • FR674003A - : fr
  • ES116723A1 - Improvements introduced in the mechanical systems of manufacture and assembly of armored wheels for auto-toys and the like. : en es
  • DE492981C - Microscope tube for one-eye and two-eye observation : de en
  • FR676886A - Reciprocating rectilinear motion amplifier transformer in rotary motion or vice versa : en fr
  • FR676488A - Automatic fluid dispenser : en fr
  • FR676913A - electric lighting for illuminated advertising : en fr
  • CH138380A - Case that can hold a watch, a powder box, etc. : en fr
  • DE492245C - Process for the purification of oxygen-containing organic compounds : de en
  • ES116746A1 - PROCEDURE FOR THE MANUFACTURE OF THREADS OR FILAMENTS AND OTHER RENIUM BODIES : en es
  • US1748724A - Knife switch : en
  • GB325668A - Improvements in braces for personal wear : en
  • GB325857A - Improvements in the manufacture and production of valuable artificial threads and webs of the same : en
  • ES116828A3 - Improvements in tire rims. : en es
  • GB325877A - Apparatus for automatically registering the number of eggs laid by a hen : en
  • GB325750A - An improved automatic cigarette container and lighter : en
  • US1748532A - Terminal for rail bonds : en
  • ES116826A3 - Improvement in shoe assembly procedures. : en es
  • GB325740A - Improved method of and machine for making fibre board from pulp : en
  • DE493008C - Process for fortifying margarine from vegetable fats with vitamins : de en
  • DE492622C - Device for dividing a circle into any number of parts : de en
  • ES116705A1 - A procedure for desiccation of sugar beet. : en es
  • FR676770A - Process of manufacturing spherical ornaments using stones or pearls and new industrial products resulting therefrom : en fr
  • PL11605B1 - ftOsl / w / 13 / PO Stalking device for mice, rats and the like. : en pl
  • US1748431A - Manure spreader : en
  • FR676915A - Device for the formation of combustible mixtures : en fr
  • PL11529B1 - A method of preparing ores and waste in order to obtain the metals they contain. : en pl
  • DE492901C - Method for controlling electric motors, which are coupled to a flywheel as a buffer device for the automatic absorption of impact loads, and in which the buffering is dependent on an adjustable device that characterizes the operating state : de en
  • ES116114A1 - Automatic toilet : en es
  • DE492758C - Rail joint bridge : de en
  • GB325647A - Improved methods of performing brazing, soldering and similar operations : en
  • DE492561C - Device for dewatering steam by centrifugal force : de en
  • FR676736A - Improvements to internal combustion engines : en fr
  • FR676711A - Reduction of the expenditure of electric current producing heat : en fr
  • GB306483A - Apparatus for untwisting the fibres of twisted skeins of vegetable fibres or the like : en
  • GB325598A - Improvements in or relating to electric buzzers, interruptors and like vibratory devices : en
  • DE492577C - Device for automatic adjustment of the feed field on fabric tensioning machines : de en
  • DE491889C - Rotary resistance with a circular arrangement of the resistors used for coarse and fine adjustment : de en
  • US1748107A - Flotation apparatus : en
  • US1748376A - Adjustable safety razor : en
  • US1748502A - Automatic air-vehicle stabilizer : en
  • US1748629A - Trolley pole : en
  • CA297768A - Electric connector : en fr
  • CH138454A - Mechanical translator for printing telegraphs. : de en
  • DE493079C - Device for the automatic registration and totaling of the wins and losses of the individual players : de en
  • PL11609B1 - Laundry machine. : en pl
  • US1748878A - Land anchor : en
  • US1748915A - Train-control system for railroads : en
  • US1748792A - Ventilating strip for hats : en
  • FR676875A - Process for preparing 2: 3 butylene glycol : en fr
  • GB325623A - Improved sausage casings and process of producing the same : en
  • AT116592B - Chenille fabric for Axminster carpets. : de en
  • AT116394B - Lighter. : de en
  • PL11596B1 - A device in road construction machines, especially in road mats. : en pl
  • DE492797C - Carrier for the take-up roll of roll film cameras : de en
  • FR676523A - Stocking manufacturing process : en fr
  • GB299373A - : en
  • FR676850A - Navigation system and method : en fr
  • AT116371B - Automatic washing, softening and pickling device. : de en
  • DE491576C - Self-acting turbine screen cleaner : de en
  • DE492102C - Fine saw with a jigsaw in the back of the same, forming the handle of the fine saw : de en
  • FR676572A - Pocket removable parasol : en fr
  • GB304188A - : en
  • GB325661A - Improvements in or relating to the preparation of refractory linings or crucibles for coreless electrical induction furnaces : en
  • GB325864A - Improvements in or relating to tobacco feeding machines : en
  • DE492629C - Device for cleaning eggs by means of sandblasting : de en
  • FR676826A - Oxidation process of organic compounds : en fr
  • DE492538C - Sewing machine for creating a zigzag seam or a lockstitch seam : de en
  • DE492929C - Polishing of profiled gloss strips : de en
  • FR676560A - Process for the production of metallic sheets permeable both or separately to cathode rays and to roëntgen rays : en fr
  • AT116442B - Carrier for deep wells. : de en
  • CA297689A - Mechanically operated show figures : en fr
  • AT116359B - Method of inhibiting glycolysis in living cells. : de en
  • AT116465B - Diaphragm for electrolytic cells. : de en
  • AT116489B - Cam switches. : de en
  • BE367119A - : en
  • CH138295A - Pocket instrument for direct measurement of the yarn count of any kind of roving : de en
  • US1748409A - Absorber : en
  • US1748620A - Microphone : en
  • DE492989C - Double-edged meat grinder knife : de en
  • DE492987C - Grinding bodies with a spherical basic shape with hemispherical protrusions : de en
  • DE493024C - Process for the preparation of sulfamic acids from secondary bases : de en
  • FR676693A - Portable equipment for handling and developing in broad daylight plates, films and photographic papers, with variable lighting allowing viewing through transparency during processing : en fr
  • GB325675A - Improvements in or relating to miners' safety lamps : en
  • US1748585A - Car-wheel-truing apparatus : en
  • DE492468C - Fuel pump : de en
  • AT116577B - Method of making knitted or crocheted hats. : de en
  • CA297804A - Liquid treating apparatus : en fr
  • US1748130A - Charge mixing and atomizing device of internal-combustion engines : en
  • US1748490A - X-ray dental film package : en
  • DE492521C - Bowl burner : de en
  • DE492682C - Unmistakable fuse for electrical systems : de en
  • DE492755C - Process for the production of organic acids from oxidation products of paraffin hydrocarbons : de en
  • US1748735A - Continuous production of hydrofluoric acid : en
  • USD80580S - Design for a goblet or similar article : en
  • CH138290A - Brake for stopping spinning, twisting and similar spindles. : de en
  • CH138381A - Lighter with watch. : en fr
  • DE492586C - Electric flashlight with built-in electric lighting device : de en
  • US1748338A - Spark plug : en
  • BE367366A - Device for the immediate recognition of dye bath assemblies : en fr
  • CA297729A - Roadway traffic indicating means : en fr
  • CA297743A - Gravel spreader : en fr
  • US1748521A - Gear case : en
  • AU1861429A - Improvements in or relating to coupling devices for circuits having different impedances tobe matched : en
  • BE366896A - Method and measuring apparatus for determining the position of a point in a body using stereoscopic radiographs : en fr
  • AT116459B - Process for the preparation of a detoxified agaric acid preparation. : de en
  • CA297859A - Apparatus for the manufacture of threads or filaments : en fr
  • FR676602A - Safety coaster brake for bicycles : en fr
  • CH138259A - Lifting device on water closures. : de en
  • CH138416A - Installation of change of socket on electric transformers. : en fr
  • US1748880A - Drier-felt seam construction : en
  • DE492878C - Method of making sand molds : de en
  • DK41701C - Device for lathes for turning conical objects. : da en
  • CA297860A - Apparatus for the manufacture of artificial silk : en fr
  • US1748199A - Apparatus for the automatic control of motion-picture-projecting machines : en
  • US1748714A - Vertical filing device : en
  • DE492695C - Drive device for machines in the household and small business : de en
  • DE492900C - Remote operator for switch : de en
  • US1748762A - Medicated beauty ball : en
  • US1748794A - Portable building : en
  • DE492972C - Method and arrangement for the manufacture of centreless electric miniature lamps : de en
  • CA297841A - Telephone exchange system : en fr
  • CH138402A - Internal combustion engine, especially compression ignition injection engine. : de en
  • DE492611C - Process and device for the automatic control of gases for foreign components : de en
  • ES116812A1 - ALUMINOTHERMAL WELDING PROCEDURE : en es
  • US1748797A - Apparatus for measuring distances : en
  • US1748294A - kadel : en
  • US1748683A - Differential motion for roving frames and the like : en
  • FR676842A - Indicating device allowing the level of the liquid contained in a tank to be identified : en fr
  • CH138371A - Object made of steel or cast iron resistant to attack by corrosive agents and process for the manufacture of this object. : de en
  • FR676685A - Gear switch : en fr
  • GB325725A - Improvements connected with casement fasteners : en
  • GB325836A - Improvements in and relating to holdfasts, anchors, and the like : en
  • FR674008A - : fr
  • GB325811A - Improvements relating to capsules for jars, bottles and other vessels : en
  • DE492265C - Long-lasting ammeter for direct or alternating current : de en
  • DE492471C - Securing for screw nuts : de en
  • ES116775A1 - An improved system transmission. : en es
  • US1748732A - Valve-operating mechanism : en
  • DE492476C - Eccentric, especially for knot catchers, shaking machines, etc. like : de en
  • FR676953A - Juicer cap with stamped groove to collect cream : en fr
  • FR676680A - Fireplace protection device : en fr
  • FR676846A - Method and device for bringing immiscible liquids into intimate contact : en fr
  • FR676734A - Hydro-electric controller, particularly applicable to engine lubrication : en fr
  • FR676865A - Improvements to universal joints or joints or ball joints for shafts : en fr
  • US1748609A - Adjustable bracelet : en
  • FR676502A - Improvements to phonographs and similar reproducers : en fr
  • GB325799A - Improvements in automatic filler feed for cigar machines : en
  • GB325813A - Improvements in or relating to electrical discharge tubes especially applicable to the photographic recording of sound vibrations : en
  • FR676486A - Heat-saving disc devices for stoves and kitchen ranges, incorporating a combustible gas manifold : en fr
  • GB297751A - Improvements in and relating to bladed wheels : en
  • GB307289A - Improvements in or relating to lacquers, coating compositions and the like : en
  • GB325704A - Improvements in or relating to door locks : en
  • CH138338A - Process for removing moiré on crosslinked films in reproduction. : en fr
  • PL11579B1 - The method of manufacturing seamless pipes. : en pl
  • ES116171A1 - Procedure for preparing a viscose that is especially suitable for the manufacture of artificial yarns and other artificial objects. : en es
  • ES116829A3 - A procedure for the manufacture of refrigerated cabinets, wardrobes, counters and refrigeration cabinets. : en es
  • ES116841A1 - Improvements in selector switches trained to be used in telephone systems. : en es
  • FR676511A - Electro-magnetic ignition device armature : en fr
  • FR676662A - Internal combustion engine : en fr
  • FR676932A - Regulating device for steam, pneumatic, etc. brakes. : en fr
  • DE492558C - Method and device for printing the wrapping sheets, in particular metal foils for chocolates or the like, immediately before the wrapping process : de en
  • ES116878A1 - Procedure to improve the resistance properties of magnesium products and alloys thereof. : en es
  • GR2657B - PERFECTIONS IN BOILERS WITH TUBE ELEMENTS. : el en
  • US1748581A - Screw propeller for marine vessels : en
  • US1748312A - Curtain fixture : en
  • US1748886A - Vise : en
  • FR676686A - Aircraft construction process : en fr
  • GB325688A - Improvements in and relating to hot water boilers : en
  • US1748451A - Device for the selective protection of high-tension transformers : en
  • US1748781A - Cheese and process of preparing the same : en
  • US1748462A - Feeding mechanism : en
  • US1748731A - Infant's nipple : en
  • DE492664C - Process for the finishing of rayon, staple fiber and fabrics made from them : de en
  • PL11601B1 - Forks with teeth, with protective caps, for potatoes, beets and other crops. : en pl
  • GB325642A - Improved drinking trough or receptacle for animals : en
  • CH138288A - Machine for mechanical bast extraction from stalks of ramie, jute, mallow or the like. : de en
  • CA297848A - Device for transforming a rectilinear movement into a continuous rotary movement : en fr
  • US1748206A - Spiral conveyer flight and method of making the same : en
  • US1748072A - Engine : en
  • US1748171A - Measurement of echoes : en
  • US1748301A - Conveyer system for mines and other purposes : en
  • DE492927C - Device for fixing the workpiece opposite the spindle holder on machines for grinding holes in glass plates : de en
  • ES115512A1 - Protection device for electric power transmission systems. : en es
  • US1748906A - Lath machine : en
  • DE492563C - Cable guide for reel drums or the like. : de en
  • DE492718C - Self-supporting car body for motor vehicles : de en
  • FR676513A - Advertising device with acoustic device driven by a clockwork mechanism : en fr
  • GB325634A - Improvements in or relating to shades for electric lamps : en
  • PL11550B1 - A device for patterns in the production of stockings on circular punching machines. : en pl
  • US1748686A - Saw-sharpening machine : en
  • ES43U - Baskets or baskets of iron strap for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • DE493080C - Artificial eye for dolls or the like : de en
  • DE492750C - Process for the production of effects in piece-colored fabrics : de en
  • DE492793C - Lower stitch forming device for sewing machines with free running gripper : de en
  • US1748158A - Flexible mandrel : en
  • US1748355A - Snap fastener : en
  • DE492490C - Process for the preservation of limed beet juice for transport in pipelines : de en
  • GB310421A - Improved method of and apparatus for making hollow glassware : en
  • GB311238A - Improvements in the manufacture of fishing nets : en
  • FR676919A - Control device for fuel pumps used in diesel engines suitable for motor cars : en fr
  • FR676981A - Improvement in sliding door lock heads with several doors ready for operation : en fr
  • FR676928A - Carbonaceous material treatment process : en fr
  • GB297796A - : en
  • CH138448A - Machine for printing, recording and issuing tickets. : en fr
  • FR676618A - Distributor of pasty products : en fr
  • GB306506A - : en
  • DE492608C - Sulfur determination apparatus for iron, steel, etc. like : de en
  • DE492660C - Device for placing hollow mouthpieces on cigarettes : de en
  • FR676663A - Spray gun for spraying jets of liquid by compression : en fr
  • GB325660A - Improvements in apparatus for coiling and packing the slivers of flax, hemp and similar fibres into cans or equivalent receptacles : en
  • GB325608A - Improved means for securing the covers of boxes and electric switches : en
  • DE492507C - Retort for dry distillation of coal and carbonaceous substances : de en
  • DE492757C - Heat dissipation body : de en
  • GB301870A - : en
  • US1748269A - Multiple-bearing swivel : en
  • DE492685C - Process for the reduction of solutions containing titanium, iron and possibly other compounds : de en
  • DE492831C - Device for turning metal and iron blocks, especially for rolling mills : de en
  • DE492884C - Process for the production of alkali carbonates from alkali sulphates in melt flow : de en
  • DK41695C - Tap for Gas and the like. : da en
  • FR674104A - : fr
  • GB325866A - Improvements in internal combustion engines utilizing the gaseous mixture obtained from the electrolysis of water : en
  • FR676520A - Device for preventing fires in moving image projection devices : en fr
  • CA297724A - Process of extracting platinum from ores : en fr
  • US1748097A - Dynamo-electric power plant : en
  • US1748507A - Process of producing stable hydrocarbon oils : en
  • US1748535A - Material for road surfaces and method of applying same : en
  • ES116663A1 - A mechanical device that is an improvement in any class or system of transmitting or receiving microphones, whether electromagnetic, electrostatic or simply vibratory as the so-called gramophonic diaphragms. : en es
  • AT116377B - Process for the recovery of the extractants used in the preparation of concentrated acetic acid from dilute acetic acid. : de en
  • FR676668A - Absorption machine : en fr
  • FR676580A - Hinge and its applications : en fr
  • PL11573B1 - A method of treating ores, especially zinc ores. : en pl
  • DK41729C - Fender for Automobiles. : da en
  • FR676879A - Automatic switch system for electrically operated heating or cooking appliances : en fr
  • FR676883A - Process for obtaining trisubstituted thioureas : en fr
  • US1748186A - Signaling system : en
  • AU1840829A - Improved process of skinning pears andother relatively soft fruit : en
  • BE367099A - : en fr
  • CH138476A - Soft top for motor vehicles. : en fr
  • CH138273A - Clamping device for stone slabs to be worked on the narrow edges. : de en
  • CH138351A - Calculator. : en fr
  • AT116588B - Device for twisting warp threads. : de en
  • FR676780A - Locking for bolts and similar assemblies : en fr
  • GB325828A - A new or improved hand-operated appliance for exhibiting moving picture films : en
  • PL11517B1 - Device against rotting of wooden poles, piles and the like. : en pl
  • US1748531A - Refrigerating apparatus : en
  • US1748184A - Gravity ride : en
  • US1748784A - Physical and surgical apparatus : en
  • US1748869A - Wire cutter : en
  • DE492856C - Process for the production of photosensitive layers by means of diazo compounds : de en
  • FR676514A - Device suitable for stringed musical instruments : en fr
  • GB325715A - A sterilizing case for clinical instruments : en
  • PL11599B1 - Anti-limescale agent. : en pl
  • US1748889A - Portable ironing cabinet : en
  • US1748235A - Ticket-box support : en
  • DE492820C - Suspender clip : de en
  • DE492871C - Surface condenser with curved cooling pipes fixed on both sides rigidly in the tubular floors : de en
  • FR676647A - Repeating theodolite : en fr
  • PL11533B1 - Tiled stove with circulation of heated air. : en pl
  • US1748523A - Photograph-enlarging apparatus : en
  • FR676947A - Hanging device for step spacer and the like : en fr
  • GB325832A - The manufacture of lubricating oils : en
  • AT116496B - Automatic loading device for furnaces with a round conical grate. : de en
  • CH138368A - Device for cutting dies and other objects. : en fr
  • DE492307C - Process for the production of beeswax-like substances from montan wax : de en
  • DE492511C - Stud bolts, plain or threaded : de en
  • ES116863A1 - Process for manufacturing radiator parts for automobiles and the like. : en es
  • FR676456A - Raw materials for obtaining plastics, coatings, binders, etc., and processes for the manufacture of these materials : en fr
  • FR676480A - Improvements to air navigation devices : en fr
  • FR676487A - Improvements to cinematographic film printers : en fr
  • FR676635A - Improvements to electronic tubes with a screen grid placed between the control electrode and the anode : en fr
  • FR676469A - Improvements in molding mixes : en fr
  • US1748126A - Pilot stem : en
  • US1748167A - Metal door : en
  • US1748400A - Digger-bucket control : en
  • PL11563B1 - Machine for compacting cobblestones. : en pl
  • US1748817A - Lubricating means : en
  • DE492840C - Process for refining petroleum : de en
  • DE493010C - Height-adjustable gymnastics device with a locking device : de en
  • DE492880C - Hood-like veil : de en
  • DE493047C - Ring holder for curtains, drapes or the like. : de en
  • FR676908A - Improvements in the chain of command : en fr
  • FR676911A - Device for holding phonograph records in place : en fr
  • ES116821A1 - Device for the production of ozone. : en es
  • FR674021A - : fr
  • DE492427C - Process for the production of oxygen-containing organic compounds : de en
  • DE492615C - Tube-like sampler for taking samples of bulk vegetable goods : de en
  • DE492925C - Electrically driven centrifugal pump : de en
  • FR676741A - Improvements in gouge machines for cutting stoppers, cork discs and the like : en fr
  • GB325426A - Improvements in casement windows : en
  • FR676718A - Universal pocket instrument for measuring azimuths : en fr
  • DE449655C - Device for demonstrating advertising on a universal light or color flap structure : de en
  • DE492486C - Return spring drive, especially for toy vehicles : de en
  • DE492782C - Savings box in book form : de en
  • US1748387A - Tube cleanee : en
  • ES116890A1 - Sweet ice cream : en es
  • GB325599A - Improvements relating to dynamos : en
  • FR676876A - Process for preparing acetyl-methyl carbinol : en fr
  • GB325579A - Improvements in and relating to exhaust silencers for internal combustion engines : en
  • DE492286C - Method of sprinkling or spreading fertilizer : de en
  • DE492694C - Comb for coloring the hair : de en
  • DK41728C - Compound machine. : da en
  • US1748379A - Camera : en
  • US1748589A - Method of forming gravel packs for wells : en
  • GB298467A - Improvements in or relating to windings for alternating current machines : en
  • GB306822A - Improvements in or relating to electric switches : en
  • GB326134A - Improvements in electric motor control systems : en
  • DE492157C - Safety device for electric rail vehicles : de en
  • DE492673C - Catching device for pipelines, especially in boreholes for oil extraction, consisting of a guide sleeve and a wedge block : de en
  • GB325747A - Impulse starters for magnetos : en
  • FR676746A - Signaling system more particularly applicable to ships : en fr
  • GB325759A - Improvements in and relating to razor blades : en
  • US1748173A - Pulverulent-fuel-firing system : en
  • DE492435C - Sand spreader with compressed air or steam operation for locomotives and similar vehicles : de en
  • DE492630C - Method and device for the production of candied fruits : de en
  • FR676556A - Improvements to fireplace walls : en fr
  • GB325716A - Improvements in vacuum jacketed containers for food : en
  • CH138352A - Clock for motor vehicles with an automatic pendulum lift. : de en
  • CH138524A - Silencer for internal combustion engines. : en fr
  • FR674017A - : fr
  • DE492211C - Device for docking ships : de en
  • ES116703A1 - A process for the transformation of hemp fiber into textile fiber in all its aspects identical to that of cotton. : en es
  • FR676460A - Method for isolating the sodium salt of paraoxyphenylarsinic acid : en fr
  • GB301317A - Improvements in simultaneous telegraphy and telephony systems : en
  • PL11501B1 - Machine gun. : en pl
  • US1748215A - Toy gun : en
  • US1748416A - Oil burner : en
  • US1748450A - Process of smelting ore and other zinc-containing materials : en
  • US1748570A - Refrigerator and the like : en
  • USD80581S - Design for a radiocabinet or analogous article : en
  • US1748157A - Vehicle bumper and fender and mounting means therefor : en
  • DE492795C - Process for shredding lignin and cellulose-containing substances (such as wood chips) : de en
  • FR676637A - Improvements to mechanically operated machines for straightening shafts, bars and the like : en fr
  • FR676824A - Improvements made to rods for articles, such as curtains and doors, provided with support means capable of being moved along these rods : en fr
  • GB325592A - Improvements in or relating to electric discharge lamps : en
  • GB325752A - Improved fastening and locking means for clothes cupboards, lockers, or like furniture : en
  • FR676951A - Whole milk tank for bread centrifuges : en fr
  • DE492488C - Feeding device for mixing machines, especially for concrete and mortar mixing machines, in which the raw materials are taken from a storage container by a bucket elevator and the additives from a silo above the conveyor belt are automatically passed through the bucket elevator into the buckets : de en
  • FR676483A - Machine for evacuating and closing glass ampoules and similar hollow vessels : en fr
  • ES116777A1 - An improved system conveyor device. : en es
  • ES116698A1 - A new push-button for looms with automatic tap change. : en es
  • FR676980A - Metal clarinet, perfected : en fr
  • GB325785A - Improvements relating to axle boxes : en
  • CH138475A - Motor vehicle. : de en
  • FR676533A - Improvements to vibratory machines for ramming and rolling concrete, macadam, etc. : en fr
  • GB325807A - Process and apparatus for drying and conditioning household soap : en
  • DE493067C - Tilting device for the car body of motor vehicles : de en
  • FR676617A - Lotto game, informative : en fr
  • FR676773A - Control mechanism of the timing shaft of internal combustion engines : en fr
  • GB325712A - Improvements in or relating to steam power installations : en
  • GB325743A - Improvements relating to name plates and number plates : en
  • DE492562C - Process for generating high temperature gas flows by means of regenerators : de en
  • DE492592C - Process for refining recent natural resins : de en
  • DE492366C - Two-stroke internal combustion engine with purge air pump : de en
  • DE492928C - Polishing agent supply when polishing glass plates in the flow process : de en
  • PL11481B1 - The method of making a tar road surface. : en pl
  • PL11551B1 - Machine for producing twisted rayon thread. : en pl
  • PL11574B1 - Machine for plucking woven and knitted rags. : en pl
  • FR676768A - Rubber object composed of thin and flat sheets and its manufacturing process : en fr
  • GB325797A - Improvements in the manufacture and production of anthanthrone derivatives : en
  • US1748257A - Door-operating mechanism : en
  • GB325591A - Improvements in hurricane lanterns : en
  • GB325643A - Improvements in or relating to radial-cylinder internal combustion engines : en
  • GB325825A - Appliances for playing an improved game : en
  • US1748366A - Woodworking machine : en
  • DE492404C - Catch cover housing with removable bases and removable cover : de en
  • DE491277C - Circuit arrangement for alarm systems, especially for fire alarm systems : de en
  • DE492719C - Headlights for motor vehicles : de en
  • GB325635A - Improvements relating to mechanism for the conversion of vibratory motion into rotary motion : en
  • FR676626A - Safety fastening device for items displayed for sale : en fr
  • AU1875329A - An improved heat exchanger, particularly for use asa boiler feedwater heater : en
  • FR676524A - Production process for phospho-nitrogenous fertilizers : en fr
  • FR676962A - Power current filtering device for electrical installation for sound amplification : en fr
  • DK41711C - Footwear and Saalbaand for use by the same. : da en
  • CH138333A - Mold for stereo disks. : de en
  • ES116837A1 - A PROCEDURE FOR THE MANUFACTURE OF NEW NON-DYE MORDENTS AND OF HAVING COTTON WITH BASIC DYES : en es
  • GB309548A - Improvements in and relating to electrically wound clocks : en
  • ES116842A1 - A PROCEDURE OF DECREPITATION (CRAKING) : en es
  • FR676473A - Safety device particularly intended for high pressure steam superheaters : en fr
  • DE492911C - Process for the preparation of acidic wool dyes of the anthraquinone series : de en
  • US1748443A - Crank mechanism : en
  • US1748910A - Railway signaling system : en
  • US1748187A - Arrangement for heating coke ovens : en
  • AU1911329A - Floor drain gully : en
  • CH138276A - Equipment for the extraction of valuable components from coal and peat. : de en
  • US1748770A - Binding feeder : en
  • CH138321A - Process for the recovery of volatile organic substances by extraction of products containing such substances. : de en
  • CH138362A - Electric timepiece. : en fr
  • FR676492A - Arrangement for sealing in rotary distributors for internal combustion engines, pumps and the like : en fr
  • GB309089A - : en
  • ES116801A1 - A mechanism to obtain the pyramidal heels of the stockings in different color or matter from the rest of them. : en es
  • AU2128829A - Device forthe introduction ofthe inflation tube into footballs : en
  • CA297772A - Basing machine for incandescent lamps : en fr
  • US1748602A - Clamp : en
  • DE492652C - Device for narrowing footwear by means of electrical heating : de en
  • DE492666C - Hard solder, especially for gray cast iron, cast steel, other iron and other metals : de en
  • FR676902A - Hat with clasp for ladies and children : en fr
  • FR676969A - Ventilation device for cinematographic projectors : en fr
  • GB325648A - Improvements in or relating to terminals for bolts, screws and the like : en
  • GB319349A - Improvements in or relating to vehicle body constructions : en
  • GB324378A - Improvements in or relating to internal combustion engines : en
  • DE493044C - Massage machine : de en
  • GB325753A - Improvements in or relating to pressure reducing valves : en
  • PL11571B1 - Shaving implement. : en pl
  • GB325677A - Improvements in or relating to golf instruments and/or walking sticks : en
  • DE492866C - Worm drive for the pressure spindles of the tongues of briquette extrusion presses with two adjacent shapes : de en
  • DE492869C - Pressure rail for looms for the production of double-pile fabrics : de en
  • DE492993C - Toys with angular momentum : de en
  • ES116672A1 - Needle valve for fuel. : en es
  • GB325578A - Improvements in apparatus for closing collapsible tubes : en
  • GB306812A - Improvements in devices for viewing kinematographic films in motion : en
  • US1748421A - Toy airplane : en
  • US1748870A - Machine for guiding cutting burners : en
  • FR676903A - System for clamping the wheels for soft or glassy fatty terrain : en fr
  • GB325776A - Improvements in fruit slicers and corers : en
  • GB325843A - Improvements in electro-acoustic devices employing a moving coil : en
  • DE492469C - Spark plug for explosion engines : de en
  • FR676839A - New material : en fr
  • GB325851A - Improvements in or relating to the hulls of motor boats, hydroplanes and like craft : en
  • DE491901C - Glass furnace : de en
  • FR676721A - Gear train for starters : en fr
  • DE492767C - Counter for multiple tariffs : de en
  • DE492950C - Cash register for printing individual amounts, subtotals and totals with several addition and special counters : de en
  • CH138468A - Bottle basket. : en fr
  • CH138478A - Air pumps, in particular for inflating pneumatics. : de en
  • ES116759A1 - Mercury vapor rectifying device. : en es
  • AT116516B - Method for molding and shaping pieces of dough and machine for its implementation. : de en
  • CA297815A - Manufacture of titanium containing compounds : en fr
  • AT116391B - Method of transferring wood grain. : de en
  • FR676539A - Lubrication method and apparatus : en fr
  • GB326166A - Cabinet or covering for a domestic wringing and mangling machine : en
  • FR676798A - Improvements to printing machines : en fr
  • AT116382B - Process for the preparation of perylene and its derivatives. : de en
  • CH138345A - Adjustable ink container on a registration instrument. : de en
  • CH138425A - Overvoltage protection device for electrical lines. : de en
  • AU2136529A - Improvements in and relating to surface condensers : en
  • CH138451A - Stamp device for registering any values about business or operational processes. : de en
  • CH138264A - Automatic ventilation device, in particular for living rooms. : de en
  • FR676923A - Improvements to welding processes : en fr
  • GB326204A - Improvements in or relating to hinges for shutters, doors or the like : en
  • FR676861A - Separator for clarifying liquids : en fr
  • GB303420A - Improvements in or relating to electric heating elements : en
  • GB325820A - Improvements in or relating to power transmission mechanism and to actuating and other devices for use in connection with the same : en
  • PL11539B1 - A barrier device for stopping the trolley being pulled from a fall in the event of a rope breakage. : en pl
  • US1748772A - Method of making tapered tubular objects : en
  • AT116356B - Method and device for treating tissues. : de en
  • AT116513B - Hairdresser washbasin. : de en
  • DE492156C - Braking device for electrically operated rail vehicles with a hollow brake body whose stiffening transverse ribs serve as fan blades : de en
  • DE492852C - Device for making butter : de en
  • PL11500B1 - The method of saccharifying cellulose-containing materials with hydrochloric acid. : en pl
  • US1748420A - Signal container : en
  • US1748435A - Crystal radio apparatus : en
  • CH138262A - A method of manufacturing an asphalt-like product from tar which is suitable for use as a road construction material, etc. : de en
  • US1748132A - Articulated car : en
  • US1748652A - Wagon seat : en
  • US1748897A - Process for obtaining solid mixtures of alkali-metal hypochlorite and alkali-metal chloride : en
  • US1748504A - Check-controlled change-delivering apparatus : en
  • US1748543A - Flour duster : en
  • US1748708A - Turntable crane : en
  • AT116484B - High voltage cables. : de en
  • CA297763A - Production of rubber goods from vulcanized rubber : en fr
  • US1748172A - Typewriting machine : en
  • US1748310A - Tie support : en
  • PL11555B1 - Mixer. : en pl
  • CH138296A - Thread guide bar for textile machines. : de en
  • DE491859C - Heating device for volatile fuels : de en
  • DK41712C - Ammunition supply device for machine guns. : da en
  • DE492811C - Listeners : de en
  • FR676656A - Improved closure device for wrapping paper packages, boxes, etc. staples and related tools : en fr
  • GB301933A - Improvements in and relating to electric switches : en
  • CH138357A - Timepiece. : en fr
  • AT116432B - Method and machine for mechanically hewing coal or stone. : de en
  • ES116869A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • FR676827A - New form-mounting process : en fr
  • FR676975A - Process for obtaining thin, sticky sheets : en fr
  • US1748185A - Tank-dome closure : en
  • US1748197A - Water-closet bowl : en
  • US1748436A - Hydraulic power transmission : en
  • DE492627C - Method and device for spearing fish : de en
  • DE492701C - Foam destroyer for skimmed milk lines : de en
  • ES116726A1 - Machine to bite skins. : en es
  • ES116743A1 - A process for the transformation in ammonium sulphate of gypsum contained in superphosphate. : en es
  • CA297734A - Switch for electric hand and pocket lamps : en fr
  • CH138261A - Device for the dust-free emptying of garbage containers in garbage trucks. : de en
  • US1748090A - Potato planter : en
  • US1748720A - Automatic plate ejector : en
  • US1748882A - Railway safety crossing : en
  • CA297749A - Method of treating grain, seeds, fruits and nuts : en fr
  • US1748901A - Membrane for electrostatic loud-speakers : en
  • FR676451A - Improvements in rail joints : en fr
  • AT116519B - Jack. : de en
  • US1748096A - Automobile bumper : en
  • US1748677A - Carburetor : en
  • US1748498A - Conduit fitting : en
  • DE491512C - Process for the preparation of azo dyes : de en
  • CH138507A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • AT116421B - Method of attaching rotatable can opener levers to cans by welding. : de en
  • PL11515B1 - Football shell. : en pl
  • US1748464A - Apparatus for the control of track indicators : en
  • US1748207A - Sash jack : en
  • US1748309A - Elevated railroad : en
  • ES116725A1 - An improved process for the embedding or recessing of glass panes intended for polishing. : en es
  • CA297855A - Apparatus for separating oils : en fr
  • DE492769C - Electric light tubes : de en
  • CH138498A - Process for the preparation of a conversion product of a cyannaphthalene sulfonic acid. : de en
  • CA297685A - Apparatus for assembling wire wheels : en fr
  • CA297710A - Dust collector : en fr
  • DE491902C - Hydraulic hoist : de en
  • FR674101A - : fr
  • GB325594A - Improved means and method of illumination for taking and projecting colour photographs : en
  • DE492942C - Drive for looms with crankshaft and hammer shaft : de en
  • US1748658A - Adjustable stocking form : en
  • US1748723A - Method and apparatus for treating gases : en
  • DE493085C - Game pistol for shooting and catching a celluloid ball : de en
  • FR674001A - : fr
  • FR676976A - Plane irons : en fr
  • CH138405A - Carburetor for internal combustion engines of the type supplied by two unmixed liquids. : en fr
  • CH138309A - Procedure to avoid corrosion on amalgamated electrodes. : de en
  • DE491896C - Changeover switch for transformers for the purpose of voltage regulation by connecting and disconnecting turns in the middle of the winding : de en
  • DE492293C - Faceplate : de en
  • DE492540C - Device for the lateral control of paper webs : de en
  • US1748266A - Web-cutting device : en
  • US1748793A - Emergency valve for railway air brakes : en
  • DE492676C - Laundry kettle : de en
  • DE492768C - Device for venting electric light bulbs or other vacuum vessels : de en
  • DE492844C - Compressor system driven by an internal combustion engine : de en
  • US1748864A - Endless clothesline : en
  • US1748372A - Motor mounting : en
  • US1748272A - Ordnance : en
  • US1748867A - Noiseless railway crossing : en
  • US1748807A - Cooling of reciprocating pistons : en
  • US1748396A - Electric lamp : en
  • US1748822A - Method of making sectional two-component wire : en
  • DE492735C - Coke oven : de en
  • ES116170A1 - PRESSURE REGULATOR INDICATOR AND ITS APPLICATIONS : en es
  • FR676678A - De-production of engine lubricating oils : en fr
  • CA297767A - Compressor : en fr
  • DE491886C - Receiver for optional operation with pipes, indirect heating from an alternating current network or direct heating from a battery : de en
  • DE492764C - Control device to improve the power factor : de en
  • FR676973A - Process for recovering hydrocarbons and oils or fats from waste mixtures containing these constituent elements : en fr
  • CA297750A - Domestic refrigerating device : en fr
  • AU2050029A - Chrome bath for producing especially white, soft and easily polished chromium deposits : en
  • US1748230A - Window fastener : en
  • US1748300A - Tire-building apparatus : en
  • US1748667A - Braiding device : en
  • ES116810A1 - A protective device against accidents in the level crossings of the railways. : en es
  • GB325590A - Improvements in or relating to the manufacture of balls for golf and other games : en
  • GB325733A - Improvements in and connected with water heaters or boilers : en
  • AT116434B - Tunnel or mine extension made of artificial stone. : de en
  • CA297748A - Apparatus for mixing dry and liquid materials : en fr
  • DE492548C - Ball-shaped ball joint, especially for photographic cameras : de en
  • CH138332A - Line setting and casting machine with matrices moving in a circuit. : de en
  • PL11552B1 - Camshaft for three- or multi-cylinder steam engines. : en pl
  • DE492625C - Process for the production of pistons for internal combustion engines, especially for motor vehicles : de en
  • DE492744C - Stocking protectors : de en
  • DE492976C - Process for the production of stable and storable, hydrogen sulfide-evolving preparations : de en
  • GB325637A - Improvements relating to fire extinguishers : en
  • GB325802A - Improvements in small condensers and inductances : en
  • CA297845A - Process of preparing l-para-hydroxyphenyl-b-methyl-aminopropanol : en fr
  • CH138459A - Device for activating an electrically controlled mechanism by passing a body or object through a determined area. : en fr
  • DE492571C - T-shaped tie holder for turn-down collar : de en
  • DE492686C - Process for the production of orange-red sulfur antimony : de en
  • US1748556A - Boring machine : en
  • GB325816A - A process for preparing artificial resin and wax as well as other complex hydrocarbons from coal distillation residues : en
  • CA297812A - Telephone instrument : en fr
  • CA297786A - Trolley contactor : en fr
  • US1748086A - Ball plunger support : en
  • US1748123A - Steam cooker : en
  • US1748463A - Frame for combined mowing and binding machines : en
  • ES116689A1 - Device for blood transfusions. : en es
  • ES116709A1 - An improvement in knit ties that are manufactured with a circular machine. : en es
  • FR676688A - Device for the decentering of metal frames serving as a framework for metal tanks, gasometers, etc. : en fr
  • GB306395A - : en
  • CH138314A - Process for the separation of a mixture of mono- and dialkyl derivatives of aromatic amines. : de en
  • CH138444A - Device to protect the skin from the effects of heat during the formation of the hair's permanent wave. : en fr
  • FR676455A - Improvements to variable friction transmissions : en fr
  • CA297707A - Plant for producing water-gas or double gas : en fr
  • GB311777A - Improvements in the gudgeon pins for motor engines : en
  • FR676836A - Metal assembly plate with groups of teeth, cut from the surface of the plate and curved in a special way, for the assembly of wooden beams : en fr
  • GB301313A - : en
  • ES116718A1 - A system of automatic clutch of the spindles or bobbin holder of the winding machines. : en es
  • GB325784A - Improvements in loud speaker and like horns : en
  • CH138515A - Process for the preparation of a vat dye. : de en
  • AT116464B - Process for the production of metal chlorides. : de en
  • CH138289A - Method of spinning rayon. : de en
  • ES116695A1 - PROCEDURE FOR THE MANUFACTURE OF ENAMELLED WALL PLATES, UNALTERABLE TO LIGHT, COLORED, MADE OF ARTIFICIAL RESIN : en es
  • FR676946A - Insulating door frame assembled by round and grooved plugs : en fr
  • ES116674A1 - An industrial manufacturing process for pasta for edible uses of fruit bark. : en es
  • ES116691A1 - Telephone transmission system. : en es
  • ES116874A1 - Procedure for the conservation and shipment of fresh fish. : en es
  • GB325617A - Improvements relating to the manufacture of artificial silk : en
  • GB325845A - Improvements in or relating to plugs or the like for tobacco pipes and cigar and cigarette holders : en
  • GB313953A - Improvements in or relating to train controlling systems : en
  • ES116823A1 - An electrolytic process for obtaining caustic postase. : en es
  • ES115864A1 - Security pocket : en es
  • ES116788A1 - A procedure for the manufacture of leather articles with hair. : en es
  • DE492645C - Springy wheel : de en
  • DE492801C - Flash lamps, in particular for photographic purposes : de en
  • DE492510C - Process for the production of indanone : de en
  • DE493033C - Rail fastening on hook base plates or hook rib sleepers by means of a clamping piece arranged between the top side of the rail foot and the bottom side of the hook of the base : de en
  • DK41700C - Device for Starting Engines. : da en
  • FR676541A - Improvements in the manufacture of articles of pewter, metal or similar alloy : en fr
  • PL11586B1 - ** & <*. <*> 0jIo & Soil cultivating machine with rotating working tools. : en pl
  • DE492288C - Arrangement of springs connected in series in spring motors : de en
  • DE492773C - Air preheater with adjustable gas supply : de en
  • GB311338A - Improvements in sleeve links : en
  • GB325772A - Improvements in and relating to the recovery of ª‰-naphthol and other difficultly filterable organic compounds : en
  • ES115510A1 - Device for the synchronization and parallelization of AC generators. : en es
  • GB306112A - Improvements in or relating to apparatus for producing ultra-violet rays for treating living organisms : en
  • DE492534C - Device for displaying changes in the speed of a shaft : de en
  • DK41727C - Device for Stretching Mechanisms for Textile Strings or Textile Weavers. : da en
  • PL11559B1 - Compressed air bogie actuator. : en pl
  • FR676563A - Yarn soap manufacturing process and device for this manufacture : en fr
  • FR676722A - Universal starting mechanism for starter : en fr
  • FR676518A - Electric television process : en fr
  • FR676818A - Automatic loading machine for spreading sand, gravel or similar materials : en fr
  • FR676991A - Method and means for connecting the uprights and members of a scaffolding and other constructions : en fr
  • US1748826A - Registering and checking apparatus : en
  • FR676821A - Iron and steel decarburization processes : en fr
  • GB325852A - Improvements in or relating to under-water fittings for motor boats : en
  • FR676528A - Cartridge sleeve for fire hydrants : en fr
  • FR676529A - Device for separating the curd from the whey : en fr
  • FR676997A - Improvements to varicose veins stockings without rubber : en fr
  • FR676494A - Combustion chamber for rotary boilers : en fr
  • FR676748A - Tool for forming rivet heads on the contact pins of leaf springs of spring sets : en fr
  • FR676948A - Further training in animal-drawn mowers and similar machines : en fr
  • US1748668A - Butter-composition test : en
  • US1748122A - Shipping device : en
  • US1748905A - Electric switch : en
  • DE492580C - Device for generating and dispensing solutions from agents for fertilization and insect destruction : de en
  • FR676852A - Automatic smoker's kit : en fr
  • US1748188A - Device for drying strips chiefly cinematographic and photographic films : en
  • US1748821A - Railway brake operated by fluid pressure : en
  • US1748705A - Ignition switch : en
  • US1748345A - Rotary variable condenser : en
  • PL11540B3 - IGr ^ Z-a. 44r. Single turn coil spring for screw protection. : en pl
  • US1748907A - Motion-transmitting mechanism : en
  • FR676630A - Improvements to epicyclic cigarette cutting mechanisms for cigarette making machines : en fr
  • GB325687A - Improvements in hinges for mirrors : en
  • FR676701A - Improvements to the backrests of armchairs and the like, and particularly of armchairs, lounge chairs with folding ottomans : en fr
  • FR676629A - Device for sports game of strength with immediate and constant signaling : en fr
  • US1748106A - Comminuted-fuel burner : en
  • ES115901A1 - A procedure to manufacture paving materials. : en es
  • FR676646A - Improvements in roof construction : en fr
  • FR676942A - New clothing : en fr
  • GB298528A - : en
  • GB325749A - Power transmission apparatus for attachment to motor vehicles : en
  • US1748055A - Windshield wiper : en
  • DE492897C - Arrangement for high-frequency telephony over high-voltage lines : de en
  • US1748859A - Metal spool and the like : en
  • US1748660A - Weather strip : en
  • US1748685A - Meat clamp for slicing machines : en
  • FR676519A - Lockable screw assembly : en fr
  • FR676582A - Process for the treatment of poor or inferior galipots obtained in the resin industry : en fr
  • PL11561B1 - : en pl
  • US1748201A - Process for the conversion of hydrocarbon oils : en
  • USD80576S - Design for a shoe : en
  • DE492712C - Felt tensioning device for paper machines : de en
  • DE492975C - Plaster bandage replacement : de en
  • FR676610A - Provision for the protection of a device used for the repeated conjunction of automatic switches : en fr
  • GB311371A - Improvements in or relating to electric machines comprising rotary working tools : en
  • GB325597A - Improvements in or relating to coin-controlled apparatus : en
  • CA297837A - Sound amplifying horn : en fr
  • CH138328A - Method and device for sterilizing and oligodynamically activating liquids. : de en
  • US1748394A - Saw-filing-machine attachment : en
  • US1748636A - Artificial flower and method of making same : en
  • PL11581B1 - How to prevent chafing on the inside of heels and the soles of snow boots or similar footwear. : en pl
  • US1748224A - Apparatus for manufacturing fiber board or analogous material : en
  • US1748672A - Chuck in machine tools : en
  • DE493055C - Insecticides : de en
  • FR673973A - : fr
  • IE10316L - Preservation of milk powders etc. : en
  • DE492945C - Process for making a red iron oxide paint : de en
  • GB325842A - Improvements in setters employed for firing china : en
  • GB325615A - Improvements in or relating to the manufacture of impression transfer material : en
  • GB326215A - : en
  • ES116694A1 - Improvements in the regulation relays. : en es
  • FR676490A - Advanced aerovalve : en fr
  • US1748517A - Ground control means for aeroplanes : en
  • FR676476A - Protection switch for power lines : en fr
  • US1748267A - Rotary valve : en
  • DE492828C - Rolling mill : de en
  • US1748698A - Hub liner for railroad vehicles : en
  • DK41723C - PROCEDURE FOR MANUFACTURING VOLUMELIC OBSTACLES OF ANYWAY LENGTH OF AQUATIBLE CELLULOSE SOLUTIONS : da en
  • FR676567A - Lighter system in which the opening determines ignition : en fr
  • ES116719A1 - Improvements in the tricycles for the transport of merchandise. : en es
  • FR676463A - Oil projection device for intermediate bearings with lubrication from above : en fr
  • FR676857A - Process for the preparation of condensation products of the anthraquinone series : en fr
  • GB325679A - Improvements in links for forming wire fabrics for surfaces for mattresses, seats and the like : en
  • GB325770A - Improvements in or connected with water boiling apparatus for use in cafes, institutions, or such like : en
  • FR676858A - Conductor formed of a core and one or more sheaths : en fr
  • FR676916A - Carbon paper copying device for commercial books of all kinds, more particularly for ladder files : en fr
  • FR676597A - Device for checking the teeth of cutters and gears and cam profiles : en fr
  • GB325771A - Improvements in or relating to oil burners : en
  • GB325798A - Improvements in or relating to laminated plate springs : en
  • GB325595A - Improvements in or relating to the feed supply means for use in conjunction with continuously operating automatic weighing machines : en
  • GB325626A - Improvements in or relating to rotary blowers or compressors : en
  • GB325604A - Improvements in or relating to apparatus for playing games : en
  • DE492985C - Coupling with elastic buffers made of rubber or the like. : de en
  • FR676515A - Protective sheath for footwear, more especially usable by drivers of motor vehicles : en fr
  • GB325663A - Improvements relating to aerial ropeways : en
  • GB325665A - Improvements in women's under-bodices : en
  • US1748337A - Shock absorber : en
  • US1748679A - Disintegrating machine : en
  • US1748623A - Method of nitriding steel articles : en
  • USD80571S - Lee hiesch : en
  • US1748466A - Marker for pavements : en
  • US1748825A - Fruit crate : en
  • DE492691C - Thread extraction machine : de en
  • DE493050C - Device for lubricating and de-resinifying the tables and sliding rollers of thickness planers u. like : de en
  • ES116851A1 - Scale device for weighing and measuring babies. : en es
  • GB325585A - Improvements in or relating to advertising and like signs : en
  • DE491797C - Metal hose with inner insulation : de en
  • FR676707A - Flute refinements : en fr
  • DK41717C - Ship propeller. : da en
  • DE492675C - Device for the automatic braking of conveyor wagons running on inclined tracks in mining operations : de en
  • DK41684C - Commissioning device for internal combustion engines. : da en
  • GB326137A - Process for the manufacture of new organic phosphorus compounds : en
  • GR2655B - TRANSPORT DEVICE (STORAGE) FOR PATIENTS. : el en
  • ES116885A1 - A device in the compressed air brakes to obtain a variable braking. : en es
  • US1748544A - Conduit fitting : en
  • US1748829A - Internal-combustion locomotive : en
  • PL11494B1 - Axle spring for cannons and other vehicles. : en pl
  • FR676889A - Solid conductor for high voltage : en fr
  • US1748509A - Door motor device : en
  • CA297681A - Steam lubricator : en fr
  • CH138455A - Electrical transmission system. : de en
  • AU106646B2 - Improvements in or relating to switch means for radio and like receivers : en
  • CH138429A - Wehnelt cathode. : de en
  • CH138527A - Vehicle drive with double gear reduction. : de en
  • FR676632A - Improvements relating to safety razors : en fr
  • FR676961A - Arrangement for opening completely, with or without a key, cans and all other receptacles or vases made of sheet metal or tinplate, without damaging their lids : en fr
  • GB309995A - Feed water supply apparatus for high pressure steam boilers : en
  • GB326165A - Improvements in or relating to electrical plug-and-socket couplings and the like : en
  • DE492445C - Device for electrical heating of liquids, gases, etc. Like. By induction : de en
  • ES116873A1 - Perfeccionamientos introduced in the manufacture of metallic fabrics for mattresses (mattresses). : en es
  • GB301423A - Process for the manufacture of monoazo dyestuffs : en
  • CA297822A - Electric heating element : en fr
  • DE493083C - Toy ship : de en
  • US1748371A - Automatic bumper and body catcher : en
  • US1748399A - Hook-tape-sewing machine : en
  • GB314813A - Improvements in and relating to electron discharge devices : en
  • DE492603C - Extension plate for gas stoves u. like : de en
  • DE492655C - Font template : de en
  • DE492775C - Process for the production of viscose synthetic fibers : de en
  • AU1907729A - Improvements in straw walkers of reaper thresher and harvesting machines : en
  • AU2165329A - Improvements in resistance clements for electrical heating apparatus : en
  • CA297751A - Sweep-rake clearer : en fr
  • GB314894A - Improved manufacture of ammonia : en
  • GB296005A - Improvements in thermionic valves : en
  • DE492505C - Box-shaped iron coaster with a base made of wire mesh : de en
  • DE493109C - Discharge device for separating coals and other minerals for stream channel washes with funnel-shaped discharge chambers and slit-shaped openings in the bottom of the channel : de en
  • GB325645A - : en
  • US1748913A - Projector for light signals : en
  • US1748616A - Tag : en
  • US1748758A - Detachable and adjustable handle for cans : en
  • US1748856A - Speed-changing gear : en
  • FR35319E - New closing of the hunting and pigeon shooting cartridges, with improvement of the interior bottom and its loading : en fr
  • GB325853A - Improvements in and relating to prepayment devices for quantity meters : en
  • DE492533C - Arithmetic teaching aids : de en
  • PL11534B1 - Mechanism for imparting transverse movements to the needles in loopholes or stitch sewing machines. : en pl
  • DE492312C - Method and device for attaching fittings to insulating bodies by means of balls under pressure : de en
  • US1748248A - Method and apparatus for creating colloidal atomizations : en
  • DE492532C - Procedure for the butyrometric measurement of the fat content of cream and other high-percentage dairy products : de en
  • DE492784C - Scythe guard consisting of several articulated interconnected members with a V-shaped cross-section : de en
  • DE493034C - Rail fastening on rib support plates using U-shaped clamping plates : de en
  • FR674010A - : fr
  • FR676765A - Process for manufacturing nitrates using chlorides : en fr
  • GB325879A - Improvements in pistons of internal combustion engines : en
  • GB326156A - Improvements in food products and in processes and apparatus for manufacturing the same : en
  • IE10500L - Smoke producing apparatus : en
  • GB325295A - An adjustable table, shelf, bunk or like article for use in motor vehicles, railway carriages, ships' cabins or the like : en
  • DE492448C - Process for the oxidation of leuco compounds of the triarylmethane series : de en
  • US1748790A - Loud-speaker : en
  • DE491888C - Arrangement for toggle switch, in which the fixed pivot point of the toggle lever and the pivot point of the actuating lever are locally separated and are connected by a lever rod with the interposition of a resilient member : de en
  • DE492896C - Compensation circuit for high-frequency two-way talk telephony with bridge or differential circuit of ordinary low-frequency lines : de en
  • DE492656C - Game with slingshot : de en
  • DE493026C - Slider closure for steam trap controlled by a float : de en
  • DK41685C - Printing press for small pressures with up and down pivoting pressure arm. : da en
  • DE493007C - Seed dry dressing : de en
  • DE492578C - Process for removing the unburned gas residues from the shut-down gas distribution pipes when changing the heating in regenerative ovens for the production of gas and coke : de en
  • FR676454A - Safety closure system for bottles and containers : en fr
  • FR676862A - Curtains and theater backdrops : en fr
  • GB301400A - Improvements in or relating to monogrammic advertising apparatus : en
  • US1748288A - Process for making tracer compositions : en
  • US1748327A - Roofing : en
  • FR676569A - Portable phonograph : en fr
  • GB325744A - Improvements in golf putters : en
  • ES115976A1 - A trailer car for boats. : en es
  • US1748276A - Mixing machine : en
  • CA297869A - Fabric treating machine : en fr
  • CH138495A - Process for the preparation of 2- (di (oxyethyl)) - amino-1-oxybenzene. : de en
  • DE492889C - Liquid separator for animal waste disposal apparatus, etc. : de en
  • FR676794A - Luminous advertising device : en fr
  • GB325732A - Improvements relating to tubes for pirns, cops or bobbins : en
  • CA297833A - Process of unhairing hides or skins : en fr
  • AU2023129A - Car polish : en
  • CH138274A - Door closer. : de en
  • PL11493B1 - Self-acting firearm with a piston actuated by means of gas pressure. : en pl
  • USD80575S - Design for a zither mandolin : en
  • CH138456A - Selector switch for telephone systems. : de en
  • PL11577B1 - : en pl
  • US1748780A - Material-feeding device : en
  • CA297770A - Apparatus for making dry cell cores : en fr
  • CA297759A - Lubricating system : en fr
  • USD80574S - Design for a dress : en
  • FR676521A - Weighing device : en fr
  • GB325659A - Improvements in means for withdrawing the exhaust from internal combustion engines : en
  • AT116393B - Lottery game for educational purposes. : de en
  • CH138315A - Process for the preparation of para'-hydroxy-orthobenzoyl-benzoic acid. : de en
  • AT116483B - Double cage asynchronous motor. : de en
  • AT116405B - Steering connection between the driving frame and the steering roller in power-driven road rollers. : de en
  • CH138386A - Ball joint pipe connection. : de en
  • CA297836A - Stoker : en fr
  • CH138279A - Device for removing wooden surfaces. : de en
  • CH138336A - Cinema projector. : de en
  • PL11572B1 - A device for attaching facing boards to pullers and other machines for loosening doors. : en pl
  • US1748430A - Spectacle case : en
  • USD80567S - oe toledo : en
  • PL11607B1 - A device that increases the freedom of movement of the fingers and the wrist : en pl
  • DE455850C - Spinning device for fibers fed by air flow : de en
  • AT116473B - Process for the production of concentrated titanyl and titanium sulphate solutions. : de en
  • US1748289A - Machine for subdividing bars while being rolled : en
  • US1748613A - Latch strike : en
  • US1748841A - Lunch kit : en
  • AT116591B - Device for setting the detonators of detonator strips made of cardboard or the like. : de en
  • CH138482A - Regulating device for diesel-electric traction vehicles. : de en
  • DE493020C - Perforated mandrel guide for metal pipe extrusion : de en
  • CH138300A - Process for the production of dye powders. : de en
  • CH138520A - Method of forming an enamel mass. : en fr
  • US1748537A - Bed construction : en
  • US1748894A - Stop-cylinder printing machine with sheet delivery at the front : en
  • CA297731A - Process of producing calcium phosphates rich in phosphoric acid soluble in water : en fr
  • AT116420B - Device for packing goods, in particular paper or the like. : de en
  • AU1839929A - An improved water sprinkler : en
  • CH138311A - Process for the production of inactive menthol, the racemate of natural menthol. : de en
  • CH138432A - Method of operating high frequency furnaces. : de en
  • CH138461A - Altitude probe for aviation. : de en
  • DE492420C - Process for the desulphurization of viscose structures : de en
  • US1748637A - Electrician's safety knife : en
  • CA297817A - Dry soap dispenser : en fr
  • ES116710A1 - Switch mechanism. : en es
  • FR676719A - Air valve to inflate elastic hollow bodies, such as air cushions, balloon bladders : en fr
  • FR676990A - Utensil for washing floors : en fr
  • AU3186349A - The electrical control and animated reproduction of race games : en
  • US1748155A - Refrigeration : en
  • US1748725A - Radio light-transforming system : en
  • AT116406B - Gearboxes, in particular for motor vehicles. : de en
  • CH138488A - Process for the oxidation of aldoses. : de en
  • FR674210A - : fr
  • FR676503A - Elastic connecting rod : en fr
  • US1748104A - Condenser : en
  • AT116385B - Projection template, especially for business announcements. : de en
  • AT116476B - Process for generating and maintaining the phosphoric acid content in the electrolyte. : de en
  • CH138516A - Process for the preparation of a vat dye. : de en
  • ES46U - Wrapping candy with cut-out figures and attached. (Machine-translation by Google Translate, not legally binding) : en es
  • US1748254A - Internal-combustion engine : en
  • US1748365A - Crane : en
  • USD80563S - Edmund b : en
  • USD80585S - thomas : en
  • US1748641A - Counterthrust-pressure motor : en
  • DE492822C - Facility for high drilling : de en
  • AT116514B - Process for the production of cellulose and paper from straw, esparto, reed and similar raw materials. : de en
  • DE492792C - Thread guide for the needle thread of a shoe lockstitch sewing machine with straight needle, horn and thread dispenser : de en
  • GB302170A - Improvements relating to the coating of electric lamp bulbs or other hollow bodies having a constricted neck portion : en
  • GB306086A - Improvements in or relating to the decomposition of raw phosphates : en
  • DE511447C - Method for weatherproofing building materials : de en
  • DE492726C - Device for supplying compressed air to the twin measuring vessel of a dispensing device : de en
  • CA297809A - Distillation of coal and similar carbonaceous substances : en fr
  • CA297664A - Adhesive composition : en fr
  • CH138431A - Automatic vacuum termination device for rectifier systems with mercury vapor and vacuum pumps in series. : de en
  • DE492776C - Electric furnace for melting and melting glass, water glass, cement and other materials : de en
  • DE492883C - Process for electrical gas cleaning to bring about an even gas distribution on the filter cross-section : de en
  • DK41725C - Device for Heating Vehicles, in particular Automobiles. : da en
  • GB325713A - Improvements in or relating to power apparatus for dairy farms : en
  • GB325834A - Improvements in collapsible hand carrier-bags or containers for sweetmeats or other goods : en
  • US1748194A - Flue for pilot lights for gas ranges : en
  • AU1971529A - Improvement in milking machine plants : en
  • PL11538B1 - : en pl
  • CA297762A - Flexible reamer holder : en fr
  • CA297853A - Process of producing cellulose acetate yarn : en fr
  • CA297797A - Apparatus for pasteurizing milk : en fr
  • CH138375A - Machine for the production of barrel jackets consisting of only one part. : de en
  • AT116380B - Process for the production of mechanically trimmed rotary printing plates, in particular for newspaper printing. : de en
  • DK41686C - Method and Apparatus for Electric Welding. : da en
  • GB325748A - Improvements in and relating to detachable rubber heels : en
  • DE492713C - Method of making a sound film : de en
  • US1748303A - Furnace : en
  • US1748307A - Means for reversing a lever upon alteration in the direction of rotation of a shaft : en
  • US1748196A - Combined hinge and support : en
  • US1748764A - Insectproof bread and cake box construction : en
  • FR676829A - Current reversal indicating device : en fr
  • US1748255A - Lock : en
  • DE492632C - Shop window expansion : de en
  • DE492809C - Device for the decomposition of sewage sludge in septic tanks : de en
  • US1748296A - Trutee : en
  • DE492661C - Process for the production of a poorly soluble potash agent : de en
  • ES116676A1 - Automatic regulation device for the transmission of all kinds of forces and particularly for brakes. : en es
  • AT116541B - Process for the reproduction of photographic images by planographic printing. : de en
  • AT116438B - Extension drill for deep drilling. : de en
  • US1748078A - Electric railway drive : en
  • US1748374A - Continuous tankage press : en
  • US1748388A - linaker et a : en
  • US1748627A - Fur-overseaming machine : en
  • ES116730A1 - A sheller for spikes. : en es
  • GB326155A - Improvements in electric switches : en
  • CH138398A - Water motor for washing machines with oscillating laundry mover. : de en
  • AU2086829A - Improvements in and relating to automatic can testing machines : en
  • ES115534A1 - A process of oxidation of phosphorus. : en es
  • FR676809A - Coating for stoves and ovens : en fr
  • FR676871A - Process for the purification of waste water and for obtaining bodies similar to artificial resin, as well as for the manufacture of protective paints against rust : en fr
  • GB325838A - Improvements in or relating to electric elevator and like control systems : en
  • DE492597C - Sick bed with equipment to satisfy the needs of the patient : de en
  • FR676802A - Process for the preparation of new vat dyes : en fr
  • US1748203A - Auxiliary air supply and mixing device for internal-combustion engines : en
  • US1748386A - Electric discharge tube : en
  • GB325609A - Improvements in or relating to paper pulp beating machines, hollanders, refiners and the like : en
  • GB325895A - Improvements in means for controlling the direction of travel of an elevator : en
  • FR676553A - Excitation device for collector machines : en fr
  • GB325695A - Improvements in the manufacture and production of ethylene : en
  • GB325754A - Shirt sleeve with double cuff : en
  • GB312632A - Improvements in or relating to nut or screw connections : en
  • US1748067A - Entrainment discharge valve for steam driers : en
  • US1748752A - Electric switch : en
  • AT116397B - Breast pump. : de en
  • FR676935A - Advanced cradle : en fr
  • GB325622A - Improvements in or relating to the preservation of green peas by canning : en
  • US1748851A - Apparatus for applying soft-metal linings to hard-metal tubes : en
  • US1748202A - Mop : en
  • US1748617A - Plaster-cast-cutting device : en
  • US1748814A - Automatic fender for vehicles : en
  • DE492777C - Device for carrying packages or other items : de en
  • DE492564C - Multi-knife milling head for woodworking : de en
  • DE493035C - Securing against unauthorized loosening of the bracket screws on the rail joint connections by means of U-shaped bent cap screws covering the bracket screw nuts and heads : de en
  • PL11502B1 - A device for mounting machine parts that performs a swinging motion, relatively variable, especially when suspending car bodies. : en pl
  • US1748736A - Motor-vehicle top : en
  • US1748113A - Water-tube boiler : en
  • US1748320A - Refrigerated agitating device : en
  • US1748472A - Carburetor : en
  • US1748848A - Device for automatically feeding bookcases to blocking presses : en
  • US1748478A - Internal-combustion engine : en
  • US1748710A - Twister ring and traveler : en
  • ES116747A1 - ELASTIC PADDING SYSTEM WITHOUT SPIRAL SPRINGS : en es
  • GB303907A - Improvements in rotary refrigerating machines : en
  • AT116352B - Container with a lid. : de en
  • DE493088C - Telephone type children's toys : de en
  • AT116515B - Device for regulating the flow rate of gases or liquids in pipes. : de en
  • US1748233A - Door closer and electric interlock with zone-control device : en
  • DE492617C - Hose reel with automatic reeling device : de en
  • FR676819A - Hearth with concave grates that can be heated with natural lignite : en fr
  • FR676867A - Improvements made to coat racks for boats : en fr
  • DE492097C - Hot water boiler : de en
  • CA297790A - Loading or decking device for automobiles : en fr
  • ES116668A1 - PROCEDURE FOR THE MIXTURE OR LIGAMENT OF AMMONIA WITH NITROGEN : en es
  • FR676855A - Facial appliance : en fr
  • FR676959A - Safety support piece for rear of motorcycle seats : en fr
  • DE492748C - Cap shoe, the cap abutment and cap support of which are doubled : de en
  • ES10Y - Water jet regulator. : en es
  • US1748062A - Paper-making machine : en
  • US1748497A - Control mechanism : en
  • FR676792A - Method and apparatus for curving edges of metal discs : en fr
  • FR676844A - Process for the preparation of yellow mono-azo dyes : en fr
  • GB325670A - An improved oil or like lamp : en
  • CA297858A - Apparatus for the manufacture of yarns or threads : en fr
  • CH138343A - Toy. : de en
  • CA297679A - Screen : en fr
  • CH138350A - Device for mechanically obtaining the quotient of two quantities by measuring the difference of their logarithms. : en fr
  • DE492812C - Suspension or tension isolator : de en
  • DE492659C - Children's opera watchers : de en
  • FR676546A - Transmitter and receiver tubes, intended in particular for electric television sets : en fr
  • GB325560A - Improvements in or relating to heating devices for buildings : en
  • ES116717A1 - Improvements in receiving systems for short waves. : en es
  • ES116868A1 - An automatic coupling device between two trees. : en es
  • DE492967C - Manuscript holder for typewriters, especially for heavy manuscripts, books, files, etc. like : de en
  • FR676725A - : fr
  • DE492722C - Can closure : de en
  • ES116124A1 - Procedure or method to reduce wrinkles and soften the skin on the face. : en es
  • GB325685A - Improvements in freezing fish, meat and other foodstuffs : en
  • GB325737A - Improvements in and relating to force feed fuel supply systems for internal combustion engines : en
  • FR676777A - Non-glare headlight for motor vehicles : en fr
  • GB325603A - Improvements in electric switches : en
  • DE492078C - Braking device with a single-chamber brake, electric solenoid brake or other attachment device that brings the balls to the wheels : de en
  • DE492444C - Resistance heating device, especially for ovens : de en
  • DE492933C - Area flags : de en
  • FR674027A - : fr
  • FR676636A - Improved method and apparatus for starting and controlling electric motors : en fr
  • FR676890A - Bayonet socket outlet protected from accidental contact : en fr
  • GB325702A - Improvements in direct acting internal-combustion actuated motor compressors : en
  • FR676749A - Scouring device for water tube boilers : en fr
  • DE492619C - Shake slide motor with automatically moving control : de en
  • FR676729A - Speed regulator for grinding machines : en fr
  • US1748240A - Meta substituted benzoylamino anthraquinones and process of making same : en
  • US1748553A - Braiding machine : en
  • GB325729A - Improvements in coin testing devices for coin-freed mechanism : en
  • DE491180C - Heat exchange device, especially for coal drying systems : de en
  • DK41730C - Device at Moller for grinding coffee, groats and the like. : da en
  • US1748385A - Refrigerated agitating device : en
  • AU1873529A - An improved concentrated food for. cattle, sheep and swine and method of manufacture of same : en
  • ES115710A1 - Procedure to charge electric fusion furnaces. : en es
  • DK41713C - Procedure and Apparatus for Manufacturing or Lining Rudders or similar Hollow Blanks by Centrifugation. : da en
  • CA297758A - Cage for antifriction bearings : en fr
  • CA297847A - House car door : en fr
  • CA297850A - Anti-dazzle device for vehicle lamps : en fr
  • DE492531C - Device for determining the ash content of coal or the mountain content of simply composed ores u. like : de en
  • ES9Y - Metallic basket-case for packaging bottles. : en es
  • DK41689C - Method and Apparatus for the manufacture of inflated products of various kinds. : da en
  • CH138354A - Pocket watch with hinged protective case. : de en
  • ES116782A3 - Parts for columns to circulate fluids. : en es
  • ES116824A3 - Automatic compressor groups for refrigeration installations. : en es
  • US1748181A - Fly-exit device : en
  • AT116549B - Regulation of the sub-motors in multi-motor drives. : de en
  • DE492854C - Floatless carburetor : de en
  • DE492290C - Ring valve : de en
  • FR676676A - Molding process : en fr
  • FR676838A - Electric motor : en fr
  • AT116365B - Contact method for the preparation of sulfuric anhydride and sulfuric acid. : de en
  • AT116400B - Hydraulic braking device, in particular for vehicle brakes. : de en
  • CA297730A - Vending machine : en fr
  • CA297733A - Amusement device : en fr
  • CH138419A - Cable junction box. : de en
  • ES116853A1 - Improvements in generator systems. : en es
  • CA297673A - Alloy for telegraphic and telephonic conductors : en fr
  • CA297795A - Draft regulator : en fr
  • AT116383B - Image and printing works with variable colors and processes for their production. : de en
  • US1748139A - Method of assembling composite hopper cars : en
  • CA297861A - Manufacture of aliphatic anhydrides : en fr
  • CH138403A - Injection engine. : de en
  • ES42U - Enlightened license plate for automobiles and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • GB325803A - Improvements in starters for airplane or other engines : en
  • DE492864C - Process for painting perforated metal surfaces : de en
  • FR676673A - Device for the direct electrical measurement at a distance of the depth, temperature and salinity of sea water or any medium : en fr
  • FR676596A - Improvements to devices comprising a needle arranged so as to close, or even open, electrical circuits : en fr
  • FR676739A - Electric heater for railway cars, streetcars, etc., and other applications : en fr
  • CH138434A - Lighting fixture with concave mirror and diffuse light bulb. : de en
  • CA297676A - Electric toaster : en fr
  • DE492688C - Jacquard knitting machine : de en
  • DK41714C - Recuperative annular Muffle Furnace. : da en
  • DK41719C - Boiler oven. : da en
  • US1748459A - Diestock : en
  • DE492512C - Coupling between the motor shaft and the lifting drum of a paving ram : de en
  • US1748074A - Rubber-insulated steering arm : en
  • US1748934A - Humidor : en
  • AT116488B - Device for the rapid de-energization of DC-excited machines. : de en
  • CA297672A - Carbureter for internal combustion engines : en fr
  • CA297708A - Electric motor controlling mechanism : en fr
  • AT116502B - Process for aging or for the amelioration of alcoholic liquids, fruit juices and the like. Like., As well as containers for receiving the liquids to be treated. : de en
  • CA297732A - Method of chuting timber in logging or other chutes : en fr
  • CH138272A - Concrete body. : de en
  • US1748342A - Valve-actuating mechanism : en
  • CA297810A - Process of making derivatives of chinolin : en fr
  • DE492637C - Developing device for photosensitive substances by means of gaseous developer : de en
  • FR676866A - Flying machine with movable wings : en fr
  • GB325621A - Improvements in and relating to wire baskets : en
  • GB325763A - Process of maintaining the concentration of magnesium sulphate spinning baths for viscose : en
  • CH138341A - Folding ski. : en fr
  • DE492411C - Insulation material for pipes or other metal parts : de en
  • DE492821C - Full rotary drill with several cutting disks rotating freely according to the rotation of the shaft : de en
  • DE492702C - Trawling net with tensioned mesh for undersized fish : de en
  • US1748653A - Spindle and wheel thereon : en
  • US1748885A - Pipe holder : en
  • US1748904A - Cutting attachment : en
  • CH138358A - Watch. : en fr
  • AT116372B - Process for the preparation of azo dyes. : de en
  • US1748170A - Buoyant seat for children : en
  • CA297840A - Measuring system : en fr
  • AT116599B - Rescue column with telephone booth. : de en
  • PL11522B1 - Device for informing travelers of the names of the stations and other relevant details. : en pl
  • US1748890A - Garment : en
  • US1748914A - Cover-lining apparatus : en
  • AT116559B - Method for increasing the feltability of hair u. Like., In particular for hat stump manufacture. : de en
  • CA297827A - Recovery of ammonia : en fr
  • CA297856A - Fabric binding : en fr
  • DE493113C - Device for dyeing dense tissue : de en
  • FR676622A - Electrolytic paper for texts and drawings, specially intended for the electrical transmission of images and its processing method : en fr
  • ES116734A1 - A radiator for automobiles and aviation and of similar applications. : en es
  • FR676603A - Safety frame for fixing rubber gas hoses : en fr
  • GB306942A - Improvements in radial cylinder for internal combustion engines : en
  • GB325601A - Improvements in and relating to apparatus for raising or forcing oils, spirits or other liquids : en
  • GB325673A - Improvements in or relating to photographic film and like containers : en
  • PL11512B1 - Central heating boiler. : en pl
  • US1748423A - Method of making structural units : en
  • US1748293A - Awning shutter : en
  • AT116501B - Method and device for producing one-sided smoothness in paper, cardboard and cardboard machines. : de en
  • AT116487B - Set of rules consisting of asynchronous machine and commutator rear machine. : de en
  • CH138361A - Universal sundial at the mean time of the meridian adopted. : en it
  • AU1841829A - A process for treating materials : en
  • US1748115A - Process and apparatus for producing sheet or plate glass : en
  • US1748322A - Knitting machine : en
  • US1748484A - Crusher : en
  • US1748754A - Signaling system : en
  • USD80578S - Design for a radiocabinet : en
  • AT116413B - Locking and release device for makeshift security of entrances and exits in train stations. : de en
  • CA297764A - Production of aqueous dispersions of organic substances : en fr
  • CH138491A - Process for the production of a new condensation product. : de en
  • US1748449A - Poison container : en
  • US1748541A - Oil-tank separator : en
  • US1748927A - Electrical method and apparatus : en
  • CA297701A - Ground marker : en fr
  • CH138389A - Ball valve with a valve seat surface and a ball surrounding housing, which consists of several interconnected, curved ribs. : de en
  • US1748612A - Integral piston and piston rod for reciprocating engines : en
  • US1748542A - Advertising device : en
  • US1748626A - Apparatus for mounting rings in molds : en
  • US1748691A - Mirror mounting : en
  • US1748789A - Brush holding and cleaning device : en
  • DE492177C - Calculating machine with two counters : de en
  • AT116463B - Process for the production of ointments, creams and the like like : de en
  • AT116376B - Process for the production of an organic or biochemical substance to increase the photosensitivity of emulsions. : de en
  • CH138496A - Process for the preparation of 2- (oxyethyl) -amino-1-oxybenzene. : de en
  • CH138396A - Pumping device for liquids. : en fr
  • CA297824A - Method of mounting piezo-electric resonators : en fr
  • CA297834A - Electric signal apparatus including television : en fr
  • CH138449A - Device for evaluating statistical records. : de en
  • AT116509B - Device for the distillation of the make-up water in steam power plants with bleed steam condensation operation or with counter pressure operation. : de en
  • US1748857A - Electric transformer : en
  • AT116564B - Process for the production of sodium sulphide. : de en
  • CA297828A - Barrel : en fr
  • US1748382A - Buckle : en
  • DE492291C - Cock with seal arranged on the plug : de en
  • US1748670A - Refrigerator : en
  • US1748923A - Fitting for containers : en
  • US1748665A - Washout plug : en
  • US1748833A - Aviator's gauntlet : en
  • USD80577S - Design for a shoe : en
  • BE367328A - : en
  • CA297698A - Meter box : en fr
  • FR676878A - Further training in the establishment of tiled roofs : en fr
  • FR676986A - Improvements to rotary pumps : en fr
  • US1748099A - Tube cutter : en
  • AU59838A - Improvements in or relating to switch means for radio and like receivers : en
  • US1748930A - Vehicle signal : en
  • US1748389A - Mica sheet : en
  • FR676766A - Process for improving artificial fibrous materials : en fr
  • DE489119C - Two-stroke internal combustion engine in which an auxiliary cylinder is connected to each master cylinder in the manner of U-machines : de en
  • CA297807A - Bleaching powder : en fr
  • US1748483A - Beverage mixer : en
  • US1748526A - Internal-combustion-engine piston : en
  • US1748876A - Reboring tool : en
  • FR676664A - Machine for cleaning fabrics : en fr
  • FR676868A - Preparation of new azo dyes and their application : en fr
  • US1748548A - Floor-polishing machine : en
  • US1748918A - Contact finger for relays : en
  • US1748673A - Combination pliers and tool : en
  • FR676468A - Suspension using leaf springs, for motor vehicles : en fr
  • FR676690A - Chandelier with overlapping reflectors and variable adjustment : en fr
  • ES116433A3 - A gate valve with parallel closing. : en es
  • ES116872A1 - Improvements in the manufacture of thin plates. : en es
  • FR676672A - Piston for internal combustion or internal combustion engine : en fr
  • FR676717A - Universal pocket instrument for measuring azimuths and inclinations : en fr
  • GB319020A - : en
  • FR676791A - Process and machines for the manufacture of nut blanks : en fr
  • GB325605A - Improvements relating to the manufacture of artificial silk : en
  • GB325639A - Improved method of and means for starting of diesel engines : en
  • FR676677A - Process for the transformation of brewer's yeast into a product capable of replacing cereal and molasses yeast for the manufacture of bread and pastry : en fr
  • GB325692A - Improvements in, and relating to, collision guards for motor and other vehicles : en
  • GB325849A - Improvements relating to fire extinguishing apparatus : en
  • GR2656B - PERFECTIONS IN THEIR BURNER USING THROWN MIXTURES AT THE MAXIMUM BURNING SPEED. : el en
  • FR676659A - Process for the preparation of a product of the linoxy and dummy rubber type : en fr
  • US1748468A - Swimming pool : en
  • US1748563A - Yielding barrier for vehicles : en
  • ES116755A1 - A dryer for razor blades. : en es
  • FR676843A - Process for cooling and condensing working fluids in absorption refrigeration machines with periodic operation : en fr
  • FR676548A - Microscope tube : en fr
  • DE492787C - Two-stroke internal combustion engine with a hollow piston crown and cylinder cover and airless injection of the fuel into a rotating quantity of combustion air : de en
  • DE492916C - Time control device for the duration of work : de en
  • CA297694A - Manufacture of artificial filaments or threads : en fr
  • GB326129A - Improved wood-working machine : en
  • CA297709A - Device for teaching musical scales : en fr
  • CH138465A - Hiking tent. : de en
  • CH138480A - Passenger seat for motorcycles. : de en
  • US1748554A - Safety valve for gas burners : en
  • US1748713A - Thermionic generator : en
  • ES116686A1 - Process of production of iodized organic combinations forming integral parts of living organisms. : en es
  • ES116847A1 - Improvements in the mechanism for the wrapping and gumming of the continuous cigarette bar, in the cigarette manufacturing machines. : en es
  • FR676564A - Fan : en fr
  • FR676640A - Improvements in the preparation of calcium sulphate : en fr
  • US1748380A - Combined dining set and cabinet : en
  • DE492966C - Drive for the ribbon fork of typewriters : de en
  • AT116510B - Arrangement for automatic bookkeeping. : de en
  • CH138342A - Circular billiards. : de en
  • GB314812A - : en
  • ES7Y - Ring, clamp or die-cut to hold the portiers and curtains to the bars or poles. : en es
  • US1748061A - Steering gear for motor vehicles : en
  • US1748505A - Building : en
  • AT116399B - Power transmission device, in particular for actuating the brakes of vehicles. : de en
  • GB317049A - Improvements in and relating to coffee-pots : en
  • GB325718A - Improvements in electric cables : en
  • GB325786A - Knitting machines : en
  • FR676767A - High voltage capacitor : en fr
  • GB325683A - Improvements relating to the bending of metal strip or sheet : en
  • GB317448A - Sewing machine : en
  • GB325678A - Improvements relating to high pressure reaction vessels : en
  • GB325698A - Watch case : en
  • AT116587B - Device for twisting warp threads. : de en
  • PL11483B1 - Device for the selective switching off of rectifiers in the case of niobium recurrence. : en pl
  • ES116806A1 - Improvements in electrical insulating materials. : en es
  • FR676584A - Process for obtaining new colorants for tanks of the anthraquinone series : en fr
  • DE492321C - Process for the preparation of bis-ªÏ-haloacetylated diphenyl ethers : de en
  • AT116415B - Drive unit for power transmission between two shafts. : de en
  • AU1853229A - Improvements in rotary engines and pumps : en
  • ES47U - Frame for movable posters. (Machine-translation by Google Translate, not legally binding) : en es
  • FR676795A - Improvements to support piles for buildings : en fr
  • FR676815A - Advanced mattress and how it is made : en fr
  • FR676655A - Development of bayonet sockets for electric lamps : en fr
  • GB325633A - Improvements relating to friction-wheel variable speed and reversing gearing : en
  • FR676848A - Process for preparing water-resistant ignition and friction masses for matches : en fr
  • US1748262A - Aeroplane construction : en
  • US1748495A - Warp-knitting apparatus : en
  • US1748562A - Machine for recovering precious metals : en
  • US1748361A - Air-lift control : en
  • US1748631A - Method of forming vehicle wheels : en
  • ES116761A1 - Improvements in coal agglutination furnaces, continuous combustion. : en es
  • FR676643A - Petroleum oil refining process : en fr
  • GB325711A - A new or improved gulley for the drainage of roads : en
  • FR676561A - Improvements to alloys and fluxes used for soldering : en fr
  • GB326185A - Improvements in the manufacture and production of catalysts containing free phosphoric acid : en
  • DE492479C - Guide element in the production of paper webs gummed together from several layers : de en
  • DE492581C - Process for the production of a fertilizer from stillage : de en
  • FR676542A - Improvements in automatic control of direct current electric motors : en fr
  • GB325587A - Improvements in and relating to systems of control for low pressure turbines : en
  • GB325641A - Improved method for preparing white lithopone from incompletely purified zincic solutions : en
  • DK41694C - Procedure for extensive reduction of phosgen formation during fire extinguishing with carbon tetrachloride. : da en
  • ES116485A1 - New antenna for radiotelephone and radiotelegraphy devices. : en es
  • FR676895A - automatic purifier : en fr
  • DE492461C - Manufacture of items that are exposed to strong temperature fluctuations : de en
  • GB301321A - Improvements in or relating to the manufacture of covering materials for floors, walls or the like : en
  • PL11594B1 - A method of producing thinly thinned viscose silk. : en pl
  • US1748153A - Pedestal for railway cars : en
  • US1748733A - Hinge : en
  • DE492359C - Method and device for photogrammetric land surveying from the air : de en
  • DE492596C - Splint for treating wrist fractures : de en
  • AT116560B - Process for refining the surface of hat stumps or hats. : de en
  • FR676905A - Table-scale with grid : en fr
  • GB325824A - Improvements in or relating to apparatus for use in the irradiation of liquids and organic substances : en
  • GB326169A - Improvements in plant for the carbonisation of coal and like material : en
  • US1748467A - Poker for gas producers : en
  • PL11492B3 - Covering the sidewalk or block. : en pl
  • US1748178A - Rotary retort : en
  • US1748222A - Rip seam : en
  • US1748440A - Spraying apparatus : en
  • DE492717C - Suspension, in particular of the car body, compared to the frame of motor vehicles : de en
  • US1748877A - Combined guide and supporting bracket for valve-boring tools : en
  • US1748892A - Hydraulic process and apparatus : en
  • ES38U - Envase para yoghourt. (Machine-translation by Google Translate, not legally binding) : en es
  • US1748846A - Paper holder : en
  • CH138340A - Machine for developing, fixing and drying photographic prints. : en fr
  • FR676466A - Key lock of cash registers and accounting machines : en fr
  • DK41696C - Tap for Gas and the like. : da en
  • ES116773A1 - Device applicable to automatic pistols to automatically trigger the consecutive firing of all your cartridges by simply pressing on the trigger all the time you want to shoot. : en es
  • GB314420A - Improvements in or relating to operating mechanism for dirigible headlights for automobiles : en
  • GB325666A - Improvements in rockets for use in carrying life lines or the like : en
  • GB325690A - Improvements in electrical connectors of the plug and socket type : en
  • GB311288A - Improvements in or relating to automatic devices for indicating overheating in the crank bearings of internal combustion engines : en
  • CH138417A - Device for regulating AC power lines. : de en
  • DE492947C - Process for the production of metals and alloys in an electric furnace : de en
  • FR674060A - : fr
  • GB325736A - A new or improved portable container and display means : en
  • AT116544B - Heat exchange device. : de en
  • AT116590B - Connection of wooden parts with the interposition of a rubber layer, in particular for car bodies of motor vehicles. : de en
  • AU146692B2 - The electrical control and animated reproduction of race games : en
  • PL11556B1 - Tool for grinding, milling and polishing. : en pl
  • FR676806A - Ice-washing machine improvements : en fr
  • US1748920A - Process of and apparatus for comminuting material : en
  • US1748879A - Reenforced crusher plate : en
  • US1748190A - Wheel for tractors, agricultural implements, and the like : en
  • US1748513A - Gear lubricant-testing machine : en
  • PL11507B1 - The method of briquetting fine coal. : en pl
  • DE492600C - Paper containers for scraping straight razors : de en
  • DE492877C - Riveting machine for solid, hollow and two-point rivets : de en
  • FR676589A - Method and device for digging : en fr
  • US1748899A - Device for cleaning clotheslines : en
  • US1748149A - Carburetor : en
  • US1748527A - Method of producing mercaptans of the furfuryl series : en
  • FR674012A - : fr
  • GB310291A - : en
  • DE491799C - Current converter for electrical machines with a pressed body made of insulating material and copper lamellas embedded in it : de en
  • DE493006C - Process for the production of bead glue : de en
  • FR676983A - Device for astronomical time dials of control clocks, in which the control or connection is made by means of plugs : en fr
  • GB325574A - Improvements relating to the devices employed for preventing sag in spring or wire mesh mattresses and the like : en
  • GB325708A - Improvements in line-carrying rockets : en
  • GB325800A - Improvements in cylinder heads for internal combustion engines : en
  • ES115608A1 - A thermal engine. : en es
  • DK41690C - Elastic Wheel. : da en
  • PL11547B1 - Hydraulic pedal. : en pl
  • US1748166A - Telephone-exchange system : en
  • US1748622A - Tire-making machine : en
  • US1748852A - Display packer's container : en
  • FR676653A - Arrangement of heat insulation of machines and parts of machines subjected to strong heating : en fr
  • FR676726A - New locked key padlock system : en fr
  • GB325657A - Improvements relating to coin receptacles : en
  • CH138388A - Hose lock. : de en
  • ES116059A1 - Improvements in the frames of stained glass, especially for covers, shop windows and similar. : en es
  • ES116702A1 - Procedure for the reproduction of natural colors by means of a single photographic negative of selection and successive formation of non-networked matrices for printing on flat or rotary lithographic machines. : en es
  • FR676929A - Improvements to naphtha vaporizers and other liquid fuels : en fr
  • GB325573A - Improvements in apparatus for disposing of dust from boiler furnaces : en
  • GB325628A - Improvements relating to loom shedding mechanism : en
  • GB303380A - Improvements in and relating to the manufacture of paints : en
  • GB325255A - Improvements in or relating to cementitious compositions for the manufacture of articles impervious to fluids : en
  • FR676841A - Variable electrical resistance : en fr
  • ES116737A1 - A procedure to remove silica from the waste liquor from pulp mills. : en es
  • GB325629A - Improvements in and connected with closures or seals for jars, bottles, and similar containers, and in jars, bottles, and similar containers : en
  • GB326226A - Process for the manufacture of aromatic amino sulphochlorides substituted in the amino group : en
  • GR2652B - SMALL ELECTRIC LINE SEPARATION INSTALLATIONS, BY THE TELEPHONE LINE. : el en
  • GR2654B - MACHINE FOR HARVESTING AND CLASSIFICATION OF SMOKE FLOORS FROM TOBACCO PLANTS. : el en
  • US1748515A - Sound-reproducing instrument : en
  • US1748687A - Multiple exposure device for cameras : en
  • DE492939C - Ring closure band for vessels : de en
  • FR676595A - Motor tricycle : en fr
  • FR676747A - Process for enriching insoluble calcium phosphates with phosphoric acid : en fr
  • GB313085A - Improvements in absorbent paper : en
  • ES116756A1 - An air pump system. : en es
  • FR676849A - Shoe heel enhancements : en fr
  • GB325814A - Improved coupling for armoured hosepipe : en
  • DE492034C - Process for the mechanical wrapping and tying of cylindrical shaped pieces which have a cylindrical extension of smaller cross-section at one end : de en
  • DE492550C - Device for increasing the lift of aircraft by means of high-speed rollers or paddle wheels : de en
  • GB325833A - Improvements relating to electron discharge amplifying apparatus : en
  • US1748253A - Antiskid device : en
  • US1748861A - Building material : en
  • DE492697C - Processing of sulphide ores and hut products : de en
  • DE492930C - Impact fuse with switchable delay : de en
  • FR674028A - : fr
  • FR676892A - Process for the preparation of beta-anthraquinone-carboxylic acids and their esters : en fr
  • BE367270A - : en fr
  • AT116557B - Radiator limb. : de en
  • CA297852A - Finger print identification seal : en fr
  • US1748555A - Gear and rack device : en
  • CH138374A - Woodworking machine. : de en
  • AT116364B - Device for carrying out exothermic catalytic gas reactions. : de en
  • US1748069A - Feed valve for acetylene generators : en
  • US1748252A - Airplane construction : en
  • CH138269A - Device for the production of moldings from fiber material which has been treated with a binding agent that sets under the influence of externally supplied heat. : de en
  • CH138369A - Process for the production of saw blades. : de en
  • BE367231A - : en fr
  • CA297755A - Folding box blank : en fr
  • CH138523A - Internal combustion engine. : en fr
  • DE486380C - Electric alternator and starting machine for starting combustion engines and for charging the car battery : de en
  • DE492953C - Artificial rammed asphalt mass, consisting of minerals of various grain sizes and a bituminous binder : de en
  • FR676727A - Device for detecting the shape of a foot : en fr
  • FR676822A - Pump or compressor with rotary vane wheel for liquids, gases or mixtures of these bodies : en fr
  • US1748552A - Window ventilator : en
  • US1748883A - Transmission of pictures : en
  • PL11542B1 - ^ .1 * 13 Q 43. Soil tillage implement with working tools rotating on the ground. : en pl
  • US1748425A - Roller exercise machine : en
  • US1748598A - Lock : en
  • CH138477A - Anti-skid device for self vehicles. : de en
  • DE491727C - Process for the preparation of a vitreous mass from impure styrene or its derivatives : de en
  • DK41715C - Ironworks. : da en
  • DE492582C - Device for producing a cooling brine : de en
  • DE492654C - Process for decorating metal plates with inlays by pressing a wooden veneer onto the plates provided with recesses and then sanding the protruding wooden parts : de en
  • DK41707C - Device for internal combustion engines of a kind used in carburetors. : da en
  • ES115996A1 - A new procedure for obtaining a hygienic product. : en es
  • FR676510A - Electric furnace with electric heating external to the material to be melted, for example, with ceiling heating : en fr
  • US1748277A - Radiant signaling system : en
  • US1748865A - Molded-pulp article : en
  • DE492260C - Switch monitor device, especially for transformers and similar electricity consumers : de en
  • GB325835A - Improvements appertaining to ambulances : en
  • FR676625A - Improvements to rotary steam engines : en fr
  • US1748056A - Tank-dome cover and locking means therefor : en
  • US1748148A - Friction clutch : en
  • US1748569A - Coal-washing apparatus : en
  • DE492148C - Method for weighing fibrous materials made from cellulose acetate alone or in combination with other fibers : de en
  • DE492408C - Web shooters with an exchangeable spool on the side of the shooter body : de en
  • ES116813A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR676558A - Filling material for reaction towers : en fr
  • US1748344A - Registering mechanism : en
  • PL11590B1 - Coupling to the wagon, launched from the side of the tetfoz : en pl
  • US1748085A - Protector for growing crops : en
  • FR674004A - : fr
  • FR676666A - Process for treating sulfuric acid in order to facilitate its transport and handling : en fr
  • FR676705A - Improvements in underwater mines : en fr
  • GB325651A - Improvements in or relating to vacuum gauges : en
  • US1748842A - Mop holder : en
  • ES115597A1 - Improvements in the manufacture of films for photographs. : en es
  • DE492919C - Device for producing a double ignition in place of the existing battery ignition : de en
  • ES116888A1 - Procedure and installation for the enrichment or separation of minerals in general and mainly of graphite, by emulsion. : en es
  • GB325727A - Improvements in or relating to collision buffers for railway vehicles : en
  • DE492648C - Filler pencil : de en
  • ES116887A1 - A procedure for the preparation of a new bun. : en es
  • US1748228A - Towel rack : en
  • CA297719A - Spraying device : en fr
  • CH138469A - Method and tool for the production of metal strip connections. : de en
  • DE492526C - Kitchen stove with a mobile coal container which can be placed under the stove : de en
  • ES116704A3 - The manufacture of an elastic clasp system for belts. : en es
  • USRE17604E - Raymond eugene powell : en
  • US1748352A - Ceiling electric-light fixture : en
  • US1748134A - Conduit construction : en
  • USD80561S - Design por a knitted sweater : en
  • CH138316A - Process for the production of a new vat dye. : de en
  • PL11560B1 - The method of mixing briquetted material with a liquid binding agent. : en pl
  • US1748161A - Spray coating exhaust system : en
  • DE492477C - Paper web thickness regulator in connection with a stock regulator : de en
  • CH138485A - Improvement on barrel taps. : de en
  • DE492275C - Process for the preparation of Kuepen dyes : de en
  • DE492805C - Device for indicating the escape of air from the tires of motor vehicles and the air pressure present in the tire : de en
  • US1748163A - Feed-water heater : en
  • DE492494C - Process for the production of rods suitable for introduction into the urethra from a mass that easily dissolves under the influence of body heat : de en
  • AT116583B - Detonator strips. : de en
  • CH138426A - Differential protection device for transformers in connection with induction regulators. : de en
  • GB318200A - Improvements in and relating to vacuum and pressure cleaning apparatus : en
  • DE492481C - Trailer for train wagons : de en
  • US1748525A - Internal-combustion engine piston : en
  • US1748706A - Electric induction furnace : en
  • CA297757A - Scavenging means for internal combustion engines : en fr
  • CH138312A - Process for the production of acetone from acetylene. : de en
  • FR676591A - Candy making method and machine for applying it : en fr
  • DE492906C - Method for attaching the variable capacitor plates to their carriers using soft solder or the like. : de en
  • ES116080A1 - A device for emptying metals. : en es
  • FR677000A - Apparatus for supplying combustion engines with naphtha or with other heavy or semi-heavy liquid fuels : en fr
  • CA297666A - Process of making fertilizers : en fr
  • US1748618A - Milk-drying apparatus and process : en
  • US1748558A - Dirigible headlight for motor vehicles : en
  • AU1841929A - Machine for treating materials : en
  • US1748533A - Process of manufacturing durable soap creams containing highly-concentrated salt solutions : en
  • US1748812A - Electric machine : en
  • US1748608A - Manufacture of embroidery, lace, and similar artistic products : en
  • DK41705C - Apparatus for machines for affixing labels to bottles, glasses and the like. : da en
  • PL11523B1 - Device for quick regulation of the number of revolutions of machines. : en pl
  • US1748932A - Playground sand box : en
  • CH138322A - Process for the production of objects from synthetic materials which contain condensation products of urea or its derivatives with formaldehyde or its derivatives. : de en
  • CH138466A - Device for moistening gummed strips. : en fr
  • CA297717A - Device for moistening the ink ribbons of typewriters : en fr
  • DE492614C - Instrument for measuring variable forces, especially barometers : de en
  • CH138458A - Remote image transmission apparatus. : de en
  • US1748095A - Turntable : en
  • US1748844A - Valve gear : en
  • US1748470A - Bandage : en
  • US1748112A - Sheet-glass-surfacing apparatus : en
  • US1748176A - Press construction : en
  • US1748614A - Composition construction or heat-insulating material : en
  • CH138433A - Protective device against gas leakage if a burner flame accidentally goes out. : de en
  • FR676799A - Multiple interlocking ashtray : en fr
  • AT116446B - Sorting drum, preferably for street sweepings. : de en
  • BE367082A - : en fr
  • CH138304A - Shoe. : de en
  • CH138489A - Process for the production of a new condensation product. : de en
  • US1748830A - Material receptacle and sifter : en
  • CA297682A - Non-splitting toilet seat : en fr
  • AT116491B - Electric vehicle with DC motors powered from an AC rail network, a rectifier and a collector battery. : de en
  • AT116565B - Cascade connection of induction motor and commutator shunt machine with additional resistance in the rotor circuit. : de en
  • PL11604B1 - Device for tinning sheet metal and similar products. : en pl
  • US1748124A - Sand handling and molding apparatus : en
  • US1748671A - Machine for sticking the soles of shoes : en
  • US1748265A - Building core : en
  • US1748757A - Sanitary protector for stems for pipes, etc. : en
  • US1748245A - Ophthalmic mounting : en
  • US1748313A - Finishing device : en
  • DE492589C - Device for the preparation of radioactive liquids : de en
  • ES116733A1 - SUSPENSION MECHANISM FOR VARIOUS WORKING LINES IN INCLINED SUSPENSION WIRE FROM CONDUCTORS TO CATENARY OF ELECTRIC RAILWAYS : en es
  • AT116398B - Steering roller for road rollers with power operation. : de en
  • AT116492B - Closed fuse cartridge with foot contact sleeve for screw plug fuses. : de en
  • CA297867A - Double thread, single point screw socket : en fr
  • DE492907C - High voltage electrical capacitor : de en
  • CA297702A - Fluid gear : en fr
  • CA297737A - Variable friction gearing : en fr
  • DE492672C - Membrane gas pressure regulator with control regulator controlled by the consumption pressure, the control current of which flows into the consumption line : de en
  • CA297700A - Cloth manufacture : en fr
  • DE491685C - Circuit arrangement for counting connections of different values in telephone systems : de en
  • FR676823A - Improvements made to presses in general, and to kneepads, in particular : en fr
  • GB314049A - Improvements in or relating to photographic film holders : en
  • GB325658A - Clock with glass serving as dial : en
  • PL11506B1 - The method of crystallization is by means of movement. : en pl
  • AU2181429A - Improvements relating to universal couplings for shafts orthe like : en
  • AT116353B - Process for refining cellulose material. : de en
  • AT116419B - Can with lid opener. : de en
  • CH138408A - Device for starting hot-head motors, in particular tractors. : de en
  • CH138420A - Switching device mounted on a motor vehicle to operate an electrical lighting circuit of the vehicle. : de en
  • CH138483A - Pointed lock for cutable switches. : de en
  • DK41706C - Projection lamp with highly compressed filament. : da en
  • ES116787A1 - Improvements in the trepidation screens. : en es
  • FR674090A - : fr
  • FR676645A - Improved method and apparatus for making molded hollow articles of rubber or ebonite : en fr
  • FR676907A - Ventilation devices : en fr
  • US1748573A - Composition-floor strip : en
  • US1748639A - Shank and bit punch : en
  • US1748707A - Latch : en
  • US1748803A - Railway signaling apparatus : en
  • US1748321A - Means and method for forming blanks : en
  • AT116470B - Base and socket for electric lamps. : de en
  • CA297806A - Lubricator : en fr
  • DE492609C - Method for estimating and determining the hardness of water : de en
  • ES113780A1 - A printed figure, whether corporeal or cropped, dedicated to the entertainment and culture of children. : en es
  • FR676453A - Improvements in methods and devices for obtaining metallic cables using shaped strands : en fr
  • AT116547B - Motor vehicles for bulk goods, in particular for garbage collection. : de en
  • US1748902A - Electrical turning gear for starting internal-combustion engines : en
  • USD80566S - Eobebt v : en
  • US1748084A - Cable-pulling head : en
  • US1748489A - Photographing apparatus : en
  • US1748860A - Safety appliance : en
  • US1748926A - Method of reconstructing locomotive driving journal boxes : en
  • DE492593C - Circular knitting machine for the production of continuously worked diagonal strips with the integration of the plating threads : de en
  • FR676682A - System for transforming fixed headlights into adjustable headlights by angular movements around a vertical axis : en fr
  • US1748273A - Internal-combustion engine : en
  • CH138508A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • US1748597A - Clothes tree : en
  • US1748364A - Method of making turbine blades : en
  • US1748786A - Odometer drive : en
  • DK41688C - Acoustic Horn. : da en
  • DE492638C - Rotating drum pump : de en
  • DE492723C - Barrel filling device : de en
  • ES115423A1 - A step tap for electrically heated water. : en es
  • ES116720A1 - An improvement introduced in the auxiliary sidewalks of the car bodies. : en es
  • FR676606A - Improvements made to devices for opening or closing fluid pipelines, in particular those for liquid fuel pipelines : en fr
  • GB325746A - Improvements in crossing plates and the like for colliery and like railways : en
  • US1748373A - Light shield for duplex shade rollers : en
  • GB325829A - Phase compensation for electric wave transmission : en
  • DK41726C - Procedure for Closing Bottles Using Crown Capsule Closures. : da en
  • ES116662A1 - Procedure for the production of photographic evidence. : en es
  • ES116715A3 - A procedure for the manufacture of black metal studs. : en es
  • FR674026A - : fr
  • FR676845A - Gas-filled and incandescent cathode current rectifier : en fr
  • ES116617A1 - PROCEDURE FOR THE PREPARATION OF SALTS OF THE HIGHEST HOMOLOGUES OF POLIOXBENZOLES : en es
  • CA297787A - Liquid filter : en fr
  • CH138260A - Process for manufacturing concrete sleepers for railway rails with rail fastening devices, sleeper obtained by this process and machine for implementing said process. : en fr
  • US1748681A - Receptacle closure : en
  • US1748831A - Combination harvester thrasher : en
  • DE492092C - Non-return valve for water jet air pumps : de en
  • US1748368A - Machine for grooving wood-heel blocks : en
  • US1748586A - Clam-shell bucket : en
  • PL11602B1 - The method of arranging sanding cylinders in grinding machines. : en pl
  • FR674148A - : fr
  • GB301329A - Manufacture of dyestuffs : en
  • CH138510A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • AT116531B - Process for the production of oxide cathodes for discharge tubes. : de en
  • CH138258A - Console-shaped scaffolding girder. : de en
  • CH138307A - New crystallization process. : en fr
  • CH138487A - Process for the production of alumina with simultaneous formation of hydrochloric acid and alkali compounds. : de en
  • CA297842A - Echo suppressor : en fr
  • DE491307C - Metal pit punch with a piece of pipe which, at one end, comprises a telescopic column that is supported by a collapsible bearing : de en
  • DE492912C - Glasses with straight ironing bar designed in the manner of plug-in glasses : de en
  • AT116494B - Color transfer body. : de en
  • AT116520B - Cooling shaft for rotary kilns for burning cement u. like : de en
  • PL11498B1 - Motor mower. : en pl
  • US1748217A - Steel : en
  • AT116374B - Process for displaying azo colors on fiber. : de en
  • CA297714A - Violin : en fr
  • US1748114A - Vehicle roof structure : en
  • US1748117A - Charging device for concrete mixers : en
  • PL11521B1 - Low-pressure internal combustion engine with an auxiliary cylinder as a compression space for the combustible mixture. : en pl
  • CH138329A - Electrolytic chromium plating process. : en fr
  • US1748200A - Archer's arrow : en
  • US1748769A - Dirigible headlight : en
  • BE366676A - : en
  • AT116478B - Adjustment device for printing units and similar registration devices on cash registers u. like : de en
  • AT116597B - Bobbins for braiding and lace machines. : de en
  • AU2137429A - Improvements relating to model locomotives, boats andother mechanical toys : en
  • AT116386B - Device for bronzing objects. : de en
  • AU1856529A - Improvements in incinerators andthe like : en
  • US1748278A - Lighting fixture : en
  • US1748528A - Laminated spring : en
  • US1748290A - Apparatus for hardening articles : en
  • US1748832A - Method of degumming fibers : en
  • US1748485A - Electrolyte for lead accumulators and method of using the same : en
  • CH138325A - Process for the preparation of a plastic material. : en fr
  • CH138440A - Method of making sleep-inducing sec. Butyl allyl barbituric acid. : de en
  • CA297793A - Windmill : en fr
  • CH138372A - Saw sharpening machine. : en fr
  • US1748427A - Printing-press attachment : en
  • FR676619A - Push-button actuated snap-action switch : en fr
  • FR676744A - Continuous furnace for copper smelting : en fr
  • GB325761A - Improvements in or relating to tools for harvesting beets or the like : en
  • US1748351A - Scale : en
  • US1748496A - Exhaust-pressure-control valve : en
  • USD80592S - A corpoba : en
  • DE493048C - Bumpers for conveyor slide devices : de en
  • FR676615A - Improvements made to assembly staples intended to avoid splitting the wood : en fr
  • FR676684A - Device for automatically sorting eggs or other food products : en fr
  • US1748159A - Controller construction : en
  • US1748403A - Method of diagnosing for light treatment : en
  • US1748601A - Electric-cord take-up : en
  • US1748236A - Book cover : en
  • US1748619A - Method of making di-thiophosphates : en
  • CA297821A - Transformer : en fr
  • CH138493A - Process for the preparation of 4-bromo-2-chloroanthraquinone-1-carboxylic acid. : de en
  • US1748308A - Combination agricultural machine : en
  • US1748514A - Relatively stationary body with a single punctiform or approximately punctiform support or a plurality of such supports in one row : en
  • US1748625A - Ornamental cap for flagstaffs : en
  • US1748804A - Railway-traffic-controlling apparatus : en
  • FR676918A - Horseshoe : en fr
  • GB325580A - Improvements in telemeters : en
  • US1748474A - Machine for cutting rolls : en
  • US1748492A - Floating and cushioning device for aeroplanes : en
  • US1748925A - Journal bearing : en
  • AT116411B - Device for preventing cars and motorcycles from skidding. : de en
  • US1748674A - Lateral eliminator : en
  • DE492763C - Disconnector : de en
  • US1748729A - Locking means for swing yokes for molding machines : en
  • US1748767A - Electric bench shaper : en
  • CH138513A - Process for the preparation of a vat dye. : de en
  • CH138308A - Oil separator. : en fr
  • CA297760A - Shock absorbing socket : en fr
  • CH138277A - Method and device for producing gas from heavy oils by partial combustion of the oil by means of superheated air. : en fr
  • US1748740A - Interlocking device : en
  • US1748922A - Automatic train-speed-control system for railroads : en
  • DE492524C - Corner connection for furniture : de en
  • AT116412B - Tram switch. : de en
  • CA297839A - Stand coating apparatus : en fr
  • US1748487A - Rubber mounting for glass floors : en
  • US1748655A - Tamper mechanism : en
  • AT116363B - Sulfuric acid contact process. : de en
  • FR674023A - : fr
  • GB304190A - Improvements in storage batteries : en
  • PL11567B1 - The method and device for supplying cooling air to the primary chambers of mechanical muffle grinders, especially those with high valleys. : en pl
  • US1748702A - Motor vehicle : en
  • DE492591C - Tiltable electric furnace with movable furnace vessel : de en
  • US1748243A - Feeding and cutting machine : en
  • AU1952829A - Method, of and apparatus for manufacturing upholstery : en
  • US1748546A - Conduit box : en
  • US1748142A - Coke oven : en
  • US1748590A - Method of and apparatus for retreading tires : en
  • US1748739A - Process for producing sodium sesquicarbonate : en
  • AT116479B - Process for processing mixed swarf from white and red metal. : de en
  • AT116490B - Procedure for testing and commissioning power lines. : de en
  • FR676593A - Device for connecting a conductor holder, lifting beam or other accessories to the ends of insulator chains for electric lines : en fr
  • GB301430A - Improvements in or relating to process and apparatus for the condensation of vapours : en
  • US1748169A - Valve : en
  • DE492192C - Frame to delimit the showroom behind the shop window : de en
  • DE492917C - Printing tabulator with automatic group control : de en
  • ES116752A1 - Procedure of dissolution of the insecticidal principles of pyrethrum. : en es
  • GB325686A - Improvements in or relating to dog-racing apparatus : en
  • US1748324A - Refrigerated container : en
  • US1748349A - Bird box : en
  • US1748645A - Apparatus for testing the balance-wheel units of clocks, watches, etc. : en
  • US1748481A - Straight-line frequency condenser : en
  • US1748775A - Bag turning and cleaning machine : en
  • DE492824C - Pit lining from individual shaped stones : de en
  • DE493029C - Clamping device for loose-leaf bookkeeping : de en
  • DE492920C - Waelzkoerperkaefig : de en
  • DE492743C - Light meter for photographic recordings : de en
  • DE492815C - Rim tensioning machine : de en
  • FR676566A - Diffuser for obtaining combustible gas mixtures : en fr
  • FR676581A - Base for electric irons : en fr
  • CH138360A - Watch. : en fr
  • CH138481A - Electric lighting device for bicycles. : de en
  • US1748286A - Boiler-output control : en
  • US1748734A - Releasable curtain-roller mounting : en
  • US1748801A - Lock mounting : en
  • DK41698C - Automatic Counting Machine for Chickens, combined with automatic Opening of Warehouses for Chicken Houses. : da en
  • AT116378B - Process for the reproduction of originals using the contact process on a bare plate. : de en
  • AU1839829A - An improved automatically closing gate : en
  • CH138267A - Cement mixer. : en fr
  • AT116486B - Tariff establishment. : de en
  • AT116536B - Sound film tape and method and apparatus for its recording. : de en
  • US1748105A - Cylinder head : en
  • US1748809A - Camping installation : en
  • DE492923C - Pipe sealing : de en
  • AT116523B - Two-part fastening mandrel that can be expanded by wedge effect for door handles, window handles, etc. like : de en
  • CH138422A - Abrupt trigger mechanism. : en fr
  • DE492918C - Fuel injection device for internal combustion engines, especially diesel engines : de en
  • PL11535B1 - A method of refining gasoline containing no more than 15% naphthenic compounds, in particular gasoline obtained by splitting heavy hydrocarbons. : en pl
  • PL11606B1 - Rotary heat exchanger for cooling units. : en pl
  • US1748295A - Method op manufacturing keys por railway draft rigging : en
  • US1748429A - Manufacture of titanium-containing compounds : en
  • US1748676A - Condenser : en
  • DE492520C - Oil firing with tangential introduction of the fuel liquid into the combustion chamber and an insert installed centrally in the combustion chamber and provided with a gas discharge duct : de en
  • PL11513B1 - : en pl
  • US1748241A - Brush for bottle-washing machines : en
  • US1748369A - Heat regulator : en
  • DE492830C - Cool bed with two scissor walkways : de en
  • PL11489B1 - A method of making steel with reduced scrap tendency due to brittleness due to blue quenching and brittleness during aging. : en pl
  • US1748647A - Illuminated board : en
  • US1748664A - Shock absorber : en
  • US1748595A - Method of fractionation : en
  • DE492276C - Device for separating marine fuel from water : de en
  • DE492473C - Device for ejecting finished cut nuts on nut thread cutting machines with a rotating drill head : de en
  • ES49U - Soap dish for bathrooms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR676573A - Improvement in thermal machines : en fr
  • GB315722A - : en
  • AT116426B - Petroleum gas stoves, in particular for cooking purposes. : de en
  • AT116482B - Oil-tight electrical feedthrough. : de en
  • AU1844429A - Improvements in flying machines : en
  • CA297805A - Wheel : en fr
  • DE492530C - Process and device for the continuous, automatic determination of the specific weight of conveyed goods : de en
  • DE492751C - Cleaning brush with an inflatable brush body for cleaning the inner walls of vessels, especially bottles : de en
  • PL11518B1 - Drilling crane. : en pl
  • US1748437A - Lid with shears-like gripper : en
  • PL11488B1 - Steam superheater. : en pl
  • US1748718A - Valve silencer : en
  • DE492249C - Process for the production of carboxylic acids on nitrogen monohalogenated aromatic sulfonamides and their alkali or alkaline earth salts : de en
  • DE492315C - Electric fabric cutting machine with gear-shaped knife : de en
  • DE492480C - Pressurized gas or steam liquid lifters : de en
  • FR676531A - Protective cover for hygienic purposes : en fr
  • CA297823A - Vent device : en fr
  • CH138301A - Roll spreading device. : de en
  • DE492944C - Support isolators : de en
  • GB325680A - Improvements in spring mattresses, seats and the like : en
  • GB325700A - A removable divided rim for the wheels of automobile vehicles : en
  • AT116537B - Backpack. : de en
  • US1748094A - Upholstery welt : en
  • US1748727A - Compact : en
  • AT116596B - Electric warp thread monitor. : de en
  • US1748461A - Balancer ring : en
  • AT116518B - Saddle arrangement for bicycles. : de en
  • CA297776A - Thermionic apparatus : en fr
  • PL11557B1 - Impactor that converts the rotary motion into a sliding motion of the pestle. : en pl
  • US1748182A - Conductor support : en
  • CH138460A - Device on internal combustion engines to control the crank pin temperature. : de en
  • PL11536B1 - A furnace for a water-burning steam boiler. : en pl
  • US1748151A - steeling : en
  • US1748404A - Line-guide mechanism for fishing reels : en
  • US1748611A - Fuel-oil burner : en
  • US1748896A - Margin-adjusting device for writing machines : en
  • ES115702A3 - A drawing board. : en es
  • FR676891A - Catalytic oxidation process of organic compounds : en fr
  • US1748628A - Joist and the manufacture thereof : en
  • US1748500A - Mooring of airships : en
  • CA297677A - Aeroplane : en fr
  • US1748778A - Abrasive compound : en
  • US1748828A - Crusher : en
  • AU1840129A - Improvements in attache cases andthe like : en
  • PL11546B1 - Projectile ostroluk. : en pl
  • PL11603B1 - : en pl
  • US1748336A - Scrub-water receptacle : en
  • USD80583S - Oscae f : en
  • AT116586B - Carriage for holding the warp threads in twisting machines. : de en
  • BE366630A - Hollow rubber body susceptible to swelling : en fr
  • CA297711A - Printed folder : en fr
  • PL11587B1 - The method of briquetting hard coal, coke, ores and similar materials. : en pl
  • BE367137A - : en
  • AT116594B - Chain clipper. : de en
  • CH138401A - Internal combustion engine with compression ignition. : de en
  • CA297696A - Sleeping bag : en fr
  • AT116561B - Process for the production of chemically pure tungsten and molybdenum trioxide. : de en
  • AT116469B - Calculating machine with counter cart. : de en
  • ES116825A3 - Improvements introduced in the devices to avoid the alteration of the amounts indicated in the checks, bills of exchange and similar documents. : en es
  • FR676457A - Device to hold the collar : en fr
  • FR676859A - Process and apparatus for the production of turpentine, pine oil and wood rosin rich in oleoresin : en fr
  • FR676873A - Process for the preparation of beryllium alloys, in particular alloys with a high beryllium content by electrolysis of a molten bath : en fr
  • FR676936A - Apparatus for determining exposure times : en fr
  • FR676957A - Iron : en fr
  • DE492495C - Process for cooling down the slag and using the slag heat to preheat the blower wind when operating cupolas : de en
  • DE492958C - Hydraulic lead cutter to remove the lost head from standing lead cable crimps : de en
  • DE492535C - Device for measuring the current densities in galvanic baths : de en
  • DE492808C - Device for the production of slag wool or rock wool : de en
  • FR676720A - Four-wheel trolley that can be transformed into a two-wheel trolley and into a platform, more specifically intended for the use of industrial engines : en fr
  • GB325766A - Improvements in tanks for the transport of volatile liquids : en
  • DE492554C - Easily removable grinding device for disc cutting machines that can be attached without fasteners : de en
  • FR676825A - Improvements in electric accumulators : en fr
  • DE492543C - Adjustment device for cameras : de en
  • AT116437B - Coal cutting machine. : de en
  • CH138330A - Device for the continuous drying of lacquer areas applied to a paper web, in particular for the production of window envelopes. : de en
  • FR676964A - Electrical installation for the combined transmission of sounds from several sound sources : en fr
  • CA297844A - Burner assembly : en fr
  • CH138490A - Process for the production of a new condensation product. : de en
  • AT116554B - Vacuum valve tube. : de en
  • PL11553B1 - The method of obtaining artificial hollow threads inside, : en pl
  • US1748491A - Closure fastener : en
  • US1748593A - Labeling and cartoning device for packaging machines : en
  • US1748783A - Gas-orifice meter-chart calculating machine : en
  • ES116838A1 - A procedure of obtaining on fabrics, of unalterable photographic images to all class of washings, to the light and to all rubbing. : en es
  • CA297745A - Thermo-fish receptacle : en fr
  • CH138364A - Heat-resistant and acid-resistant iron-chromium-aluminum-copper alloy. : de en
  • CH138479A - Alarm device for pneumatic tires of vehicle wheels. : de en
  • CA297792A - Means of operating polyphase motors from a single-phase source : en fr
  • US1748422A - Locking mechanism : en
  • AT116355B - Process for the production of galvanic coatings of chromium on other metals. : de en
  • CH138411A - Vertically movable interior shelf cooler. : en fr
  • AT116447B - Method and device for separating coals from the carbon materials mixed with them with no or very little ash content. : de en
  • CA297675A - Draft control for steam boiler furnaces : en fr
  • CH138356A - Travel clock. : de en
  • CA297692A - Treatment of cellulose derivatives : en fr
  • AT116556B - Control arrangement for the feed rate for wood grinders. : de en
  • AT116451B - Sound signal device. : de en
  • US1748377A - Cushion means for shoe shanks : en
  • US1748871A - Feed-water-heating system for locomotives : en
  • USD80589S - Ments : en
  • AT116454B - Method and device for the compression and simultaneous drainage of the still soft, water-containing asbestos cement or similar mass in the manufacture of pipes. : de en
  • FR676816A - Electric melting furnace for aluminum, zinc, tin and similar materials : en fr
  • GB325664A - Improvements in and relating to kerb overflows or kerb weirs : en
  • AT116573B - Process for the production of radioactive objects from metals or alloys. : de en
  • ES45U - Packaging for ink. (Machine-translation by Google Translate, not legally binding) : en es
  • FR676702A - Improvements to electrolytic valves : en fr
  • GB325724A - New or improved apparatus for bringing liquids and gases into intimate contact : en
  • ES115511A1 - Suspension of contact lines in tunnels. : en es
  • FR676527A - Organ pipe : en fr
  • AT116512B - Mufflers for internal combustion engines and. like : de en
  • FR676708A - Improvements to die-casting processes : en fr
  • FR676755A - Vaporizer for refrigeration installations comprising a number of coils joined together in bundles : en fr
  • DE492565C - Device for registering an organ or similar pipe instruments : de en
  • DE492833C - Drying device for fabric stretched on frame u. like : de en
  • AU2188329A - Improved means for imparting vibratory motion to screens sieves andthe like : en
  • FR674135A - : fr
  • FR676474A - Heat treatment of hardened steel : en fr
  • GB309549A - Improvements in or relating to thermionic electrodes : en
  • GB325726A - Improvements in or relating to x-ray installations : en
  • DK41722C - Electrical Cable for Very High Voltages and Procedure for Manufacturing the Same. : da en
  • FR676820A - Intermediate support for filing cabinet : en fr
  • GB325755A - Mechanically operated advertising device : en
  • CA297796A - Control means for phonographs : en fr
  • FR674103A - : fr
  • FR676738A - Process for using lignite, peat and other similar bituminous fuels of low value to ammonia synthesis : en fr
  • GB325812A - Improvements in or relating to thermionic sound amplifiers : en
  • ES116891A1 - Improvement of the Guibault system joints. : en es
  • FR676467A - Iron sheet pile walls : en fr
  • FR676526A - Burner for oil or other similar fuel : en fr
  • GB325827A - Improvements in or relating to vacuum electric tube devices : en
  • AT116422B - Conveyor trough. : de en
  • AT116430B - Cigarette pack. : de en
  • AT116455B - Head pliers for hollow bodies, in particular made of glass. : de en
  • FR676621A - Metallic link : en fr
  • GB325681A - Improvements in or relating to electric lamp fittings : en
  • GB325858A - Improvements in the manufacture and production of motor fuels : en
  • FR676554A - Board game : en fr
  • FR676681A - High pressure steam generator : en fr
  • AT116407B - Device for raising and lowering flaps arranged on roller weirs. : de en
  • FR676599A - Improvements in cork sheet cutting machines : en fr
  • DE492285C - Fork tedder : de en
  • FR676864A - Process for improving flour and dough : en fr
  • US1748684A - Oil-retaining means for gear casings : en
  • GB325741A - Improvements in four corner box staying machines : en
  • FR676550A - Remote totalization device for the indications of several meters : en fr
  • FR676885A - Improvements in the manufacture of ferric oxide : en fr
  • FR676952A - Centrifuge disc : en fr
  • CH138327A - A method of manufacturing thermal insulation based on mechanical wood pulp. : en fr
  • BE367194A - : en
  • CH138303A - Turn-down collar or double cuff. : de en
  • CH138407A - Fuel supply line to injection valves for internal combustion engines. : de en
  • CA297699A - Rotary tilling machine : en fr
  • CA297866A - Treatment of organic compounds : en fr
  • DE492762C - Wire connection terminal for electrical lines : de en
  • US1748247A - Inking roller : en
  • GB306552A - Improvements in or relating to electrical resistances : en
  • GB325837A - Automatic stop mechanism for gramophones : en
  • ES116637A2 - IMPROVEMENTS IN THE PROCEDURE TO REMOVE GASES FROM CHANNEL WORKS AND OTHER SIMILAR WORKS : en es
  • ES116862A1 - Improvements in radiators for heating buildings. : en es
  • GB325699A - Improvements in and relating to the reproduction of sound by electro-magnetic means : en
  • GB325757A - Improvements in and relating to the manufacture of crystalline materials : en
  • US1748777A - Piano : en
  • ES116760A1 - DEVICE FOR THE AUTOMATIC CONNECTION OF THE MAIN SWITCH IN RECTIFIER EQUIPMENT : en es
  • ES116860A1 - An improved razor. : en es
  • GB325610A - Improvements in float valves : en
  • FR676996A - Device for switching off x-ray producing devices when the intensity of the current supplied to them becomes too high : en fr
  • FR676998A - Improvements to varicose stockings : en fr
  • DE492875C - Circuit for gas-filled electrical discharge relay : de en
  • FR676958A - Articulated rear seat for motorcycles : en fr
  • GB325815A - Improvements in or relating to spring mattresses : en
  • DE492605C - Chimney top : de en
  • FR676699A - Improvements to electrical machines with laminated magnetic cores : en fr
  • GB325577A - Improvements in circuit arrangements for alternating current relays with vibratory contacts : en
  • US1748383A - Controlled-aperture scanning disk : en
  • ES116861A1 - Method of drying peppers, used in the manufacture of ground pepper. : en es
  • FR676549A - Water lifting device : en fr
  • FR676634A - Remote fluid level and flow indicator : en fr
  • DE491424C - Process for the preparation of wool dyes of the anthraquinone series : de en
  • ES116716A1 - Improvements in the methods of transmitting signals that simulate the conversation by high frequency transport waves. : en es
  • US1748244A - Drive gear for locomotives : en
  • US1748728A - Internal-combustion engine : en
  • US1748847A - Radio-tube-testing instrument : en
  • DE492658C - Plate-shaped components for building toys : de en
  • FR676949A - Improvements to surface condensers : en fr
  • GB325674A - Improvements in traversers, for motor or other vehicles : en
  • GB325768A - Improvements in and relating to casement and like stays and fasteners : en
  • GB325878A - Improvements relating to spindle brakes : en
  • DE492759C - Device for the remote control of optical signs, in particular travel signal boards : de en
  • DE492825C - Cap shoe with one leg that is taken along by the cap and one that can be bent open by the punch : de en
  • ES116835A1 - A stove with a stove for cooking. : en es
  • FR676703A - Device ensuring the operation of the air pump or the vacuum injectors of the continuous brakes on trains hauled by steam engine : en fr
  • GB325821A - Improvements in and relating to switch controls and the like : en
  • CA297851A - Closure for bottles : en fr
  • ES116105A1 - A radiator system for automobile and aviation engines. : en es
  • FR676538A - Horsehair substitute : en fr
  • FR676613A - Improvements to cable ties, for their immediate detachability : en fr
  • GB316184A - Portable apparatus for spraying or atomizing liquids : en
  • GB318988A - Carrying equipment for machine guns and the like : en
  • CA297697A - Casket lamp : en fr
  • FR676771A - Rotary toothbrush : en fr
  • FR676772A - Ignition control device of an internal combustion engine : en fr
  • FR676900A - Motion transmission : en fr
  • FR676470A - Trunk : en fr
  • FR676778A - Workpiece carrier for horizontal axis router : en fr
  • FR676884A - Improvements to very high pressure liquid level indicators : en fr
  • US1748536A - Electrical connecter : en
  • US1748547A - Conduit box : en
  • USRE17607E - Hans ove lange : en
  • USD80564S - William l : en
  • FR676927A - Improvements to television and telephotography devices : en fr
  • PL11524B1 - Method and device for sorting minerals. : en pl
  • ES116798A1 - A handle system for the gearshift lever of automobiles, tricycles, motorcycles and similar vehicles. : en es
  • FR676800A - System for mounting bands on rifle barrels : en fr
  • FR676966A - Vacuum interrupter whose vacuum vessel is protected from stress : en fr
  • DE493089C - Streamer wraps : de en
  • GB325745A - Improvements in and relating to floor and like surfacing machines : en
  • DE492839C - Process for degassing metal parts in vacuum tubes : de en
  • FR676571A - Process for preparing alpha-naphthylamine sulfates : en fr
  • GB300122A - Improvements in or relating to electric switchgear : en
  • DE492484C - Apparatus for observing the changes in the tread surface of the sole when the foot is loaded and unloaded : de en
  • FR676887A - Furniture refinements : en fr
  • GB303022A - Process for the manufacture of condensation products of cresol and formaldehyde : en
  • US1748415A - Waste-picking machine : en
  • US1748648A - Typewriting machine : en
  • USD80568S - Design for a latch : en
  • DE492549C - Photographic lens shutter : de en
  • DK41687C - Permanent Ondulation Device. : da en
  • ES116669A1 - COMPENSATION DEVICE FOR AIRWAYS WITH SUSPENSION SERVICE : en es
  • GB325564A - Improvements in and relating to the construction of water craft : en
  • FR676652A - Provision for the operation of doors to ensure a watertight closing by resisting external pressure : en fr
  • GB302227A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • DE492604C - Gas stove with roasting or oven : de en
  • DE492978C - Registration device : de en
  • FR676660A - Smooth plate coupling : en fr
  • CA297814A - Rail joint : en fr
  • US1748701A - Scissors, shears, and the like : en
  • US1748761A - Process of making paper articles : en
  • PL11532B1 - A method of obtaining masses of non-irritating skin from chlorinated hydrocarbons. : en pl
  • US1748441A - Telephone transmitter : en
  • AT116589B - Insertion device for machines for the production of felt, wadding and. like : de en
  • CH138255A - Device for sprinkling gardens, lawns, etc. : de en
  • CH138526A - Process for the preparation of p-acetyl-aminophenylstibic acid. : de en
  • FR674106A - : fr
  • FR676611A - Well extraction bucket : en fr
  • DE491924C - Mill, in which the grinding of the ground material takes place with the help of beaters and with the help of counter-rotating vortices : de en
  • DE491802C - X-ray tube with glow cathode : de en
  • DE492153C - Automatic electrical turnout : de en
  • DE492633C - Living and speaking advertising and display doll : de en
  • DE492680C - Interchangeable imaging roller : de en
  • AU1908029A - Improvements in stump jump ploughs and cultivators : en
  • FR676760A - Method for mounting the flywheel on the shafts of heat engines, in particular polycylindrical combustion engines, operating land, sea or air vehicles : en fr
  • DE492588C - Method for substance analysis using radiation : de en
  • CH138409A - Locomotive superheater with control valves, which are arranged on an intermediate wall separating an upper superheated steam chamber from a lower superheated steam chamber. : de en
  • PL11516B1 - Device for disarming and unloading ammunition : en pl
  • US1748060A - Electric high-tension switching system and apparatus : en
  • US1748238A - Cast-steel side frame : en
  • GB317033A - Apparatus for wrapping and packing pieces of jelly-like or similar substances : en
  • ES44U - Hanging rack for furskins and clothing and other items. (Machine-translation by Google Translate, not legally binding) : en es
  • GB325721A - Improvements in spectacle frames : en
  • US1748580A - Mothproofing : en
  • US1748456A - Conveyer chain : en
  • DK41683C - Device with Internal Combustion Engines with Many Cylinders. : da en
  • AT116436B - Impact drill. : de en
  • CH138313A - Process for the preparation of 1-amidocarbazole. : de en
  • GB301320A - Improvements relating to apparatus for nautical propulsion : en
  • ES116758A1 - Special device, applicable on the pots or containers used in the collection of the turpentine of the pines in resin to avoid the entrance of rainwater, brush and impurities in said containers. : en es
  • FR676924A - Improved staple for edge boards of scaffolding and the like : en fr
  • GB309960A - Improvements relating to the warp letting off arrangements of looms : en
  • AT116527B - Process for preparing, heating up and starting up contact furnaces. : de en
  • AT116582B - Process for the production of fuse strips from cardboard or the like. : de en
  • US1748088A - Radiator-thermostat mounting : en
  • DE493000C - Process for the production of pure potassium nitrate and pure ammonium chloride : de en
  • DE492270C - Rotary capacitor with eccentric drive, which acts on the axis of the moving plate set via a friction gear : de en
  • PL11566B1 - Device for opening a tin box. : en pl
  • IE10400L - Trouser stretchers : en
  • AT116575B - Machine for the production of wooden pencils. : de en
  • AU1846329A - Improvements in or relating to electric motors : en
  • AT116435B - Rotary slide valve for mixing troughs of concrete mixers and similar devices for liquid mix. : de en
  • CH138505A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • FR676562A - Improvements made to condenser microphones : en fr
  • US1748510A - Electric heater for valves : en
  • BE366709A - Improvement in high voltage cables : en fr
  • CH138467A - Tube for pastes. : de en
  • FR676491A - Blowing device for sandblasting and sweeping boiler tubes and the like : en fr
  • FR676977A - Machine for printing drawings by transport : en fr
  • US1748335A - Method of treating coal and product thereof : en
  • US1748561A - Circuit arrangement for telephone or signaling systems with tube senders : en
  • US1748299A - Tire-building apparatus : en
  • DE492704C - Spark plug for engines working with over compression : de en
  • GB325669A - Manufacture of ketones : en
  • US1748908A - Overall fastener : en
  • GB325696A - An improvement in or relating to dyeing machines : en
  • GB325751A - Improvements in sack ties : en
  • FR674013A - : fr
  • ES116764A1 - Mechanism to avoid the fall out of phase of alternating current dynamos. : en es
  • GB299805A - : en
  • CH138474A - Security device against automobile theft. : de en
  • US1748486A - Joint : en
  • DE492539C - Equipment for advertising intercoms or the like. : de en
  • DE493081C - Mechanical fishing toys : de en
  • GB325611A - Improved device for throwing projectiles from air-craft : en
  • GB325775A - Improvements in, and relating to, ground anchors : en
  • GB325874A - Improvements in or relating to circuit arrangements for controlling temperature, voltage, speed or the like : en
  • FR676505A - Engine system for airplanes with air-cooled engines arranged in series : en fr
  • FR676801A - Advanced screwdriver for gripping the head of the screw : en fr
  • GB325806A - Improvements in or relating to gramophones : en
  • FR676920A - Process for accelerating the decomposition of muddy material in two-stage clarification plants with submerged deposition chamber : en fr
  • FR676968A - Almond shell breaking machine : en fr
  • DE491891C - Relays for protecting electrical lines : de en
  • GB325742A - Improvements in and relating to radiators and other heat interchange apparatus : en
  • FR676853A - Self-closing safety systems for level crossings : en fr
  • GB301872A - : en
  • FR676590A - Grinding wheels : en fr
  • GB307916A - Circular looms : en
  • FR676714A - Process for manufacturing potassium nitrate : en fr
  • GB308622A - : en
  • ES48U - Dropper cap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR676950A - Centrifuge frame : en fr
  • GB296352A - : en
  • GB325734A - Apparatus for preheating liquid fuel for use in internal combustion engines : en
  • CA297865A - Manufacture of basic derivatives of anthraquinone : en fr
  • FR676731A - Improvements to typewriters printing multiple characters simultaneously : en fr
  • FR676930A - Process for the manufacture of artificial substances for the double decomposition of bases : en fr
  • AT116402B - Device for rerailing vehicles. : de en
  • AT116508B - Alarm bell for doors. : de en
  • BE367275A - : en fr
  • CH138270A - Process for the production of Portland cement from raw materials containing magnesia. : de en
  • CH138286A - Capsule machine for closing bottles. : de en
  • GB309579A - Improvements in motor or tractor ploughs : en
  • GB325875A - Improvements in or relating to automatic gramophones : en
  • USD80584S - Design for a combination catch and lock : en
  • GB325624A - Improvements in dryer felts for use on paper making machines : en
  • FR676679A - Radiation holder : en fr
  • GB309082A - Improvements in or relating to apparatus for delivering hot or cold water : en
  • DE492496C - Gas stove with interchangeable burners : de en
  • DE492737C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • FR676917A - Joining method for metal pipes : en fr
  • FR676737A - Carburetor : en fr
  • US1748721A - Automatic gate : en
  • USD80593S - Peteb m : en
  • GB325778A - Improvements in and relating to devices for packing eggs and other articles capable of rolling : en
  • GB325841A - Improvements in or relating to hollow spun articles : en
  • FR676833A - Condensation water return in district heating and district heating systems : en fr
  • FR676832A - Mine cartridge : en fr
  • GB325848A - Improvements relating to coin-freed vending machines : en
  • DE492553C - Bicycle in which the bumps that occur are used by springs acting on drivers to turn a wheel in the direction of travel : de en
  • ES116736A1 - Electric drive road vehicle. : en es
  • FR676648A - Cage for running gear of ball or roller bearings : en fr
  • FR676898A - Improvements to oil-filled cables : en fr
  • GB325565A - Improvements in compound high pressure boilers : en
  • GB325707A - An improved device for securing stair carpets : en
  • FR674014A - : fr
  • FR674115A - : fr
  • FR676544A - Process for the manufacture of preparations of high value in the technique of basic or primer materials or coatings and artificial materials : en fr
  • DE492552C - Device for removing pneumatic tires from the rim : de en
  • DE492705C - Cooled piston for double-acting internal combustion engines : de en
  • US1748649A - Typewriting machine : en
  • DE492653C - Automatic rifle with fixed barrel and knee lever lock : de en
  • GB325850A - Improvements in or relating to the construction of motor boats : en
  • ES116879A1 - PROCEDURE FOR OBTAINING WATER-SOLUBLE PREPARATIONS FOR DYEING AND PRINTING : en es
  • FR676530A - Belts positioning device : en fr
  • FR676607A - Method of fixing the propellers : en fr
  • GB325856A - : en
  • US1748615A - Steering-gear construction : en
  • FR676465A - Shaver : en fr
  • DE492574C - Power supply for motors sunk into boreholes : de en
  • ES116776A1 - Improvements in the construction of vehicles. : en es
  • FR676740A - Powder compact device of hide or other similar material : en fr
  • DE492537C - Manufacture of spring bundles : de en
  • DE492847C - Tanning process with metal salts and silicate salts : de en
  • DK41703C - Knife for meat mincers. : da en
  • CH138287A - Method and device for airtight piercing of barrels by means of nozzles. : de en
  • FR676516A - Improvement provided in the establishment of inlet valves for pressurized fluid storage tanks : en fr
  • GB325756A - Improvements relating to spraying nozzles or atomizers : en
  • FR676689A - Support device intended to allow the partial or total lifting of motor vehicles or other loads with a single jack : en fr
  • AT116462B - Bathing facility for thermal or other therapeutic baths. : de en
  • US1748315A - Manufacture of active silica : en
  • US1748154A - Carding machine : en
  • US1748375A - Hat : en
  • US1748221A - Automatic dash-light apparatus for automobiles : en
  • US1748223A - Fishing pole : en
  • US1748493A - Window construction : en
  • CH138310A - Contact method for the preparation of sulfuric anhydride. : de en
  • ES116742A1 - Improvements in the manufacture of counterweight rope for garments in general. : en es
  • DE492785C - Adjustable chaff board for recovery of the grains in cleaning or cleaning machines for grain : de en
  • DE493016C - Cover plate for headlights of motor vehicles and other lighting : de en
  • GB325644A - Improvements relating to piston valves : en
  • DE492974C - Rotary piston compressor with sickle-shaped working space and radially displaceable pistons : de en
  • AT116532B - Process for drawing pipes. : de en
  • CH138492A - Process for the preparation of 2-chloroanthraquinone-3-carboxylic acid. : de en
  • FR676723A - Odorless Manhole Device : en fr
  • GB325739A - Improvements in or relating to hydraulic apparatus : en
  • DE491680C - Process for the production of the acidic oxide of tungsten in gel form : de en
  • US1748137A - Water-tube boiler : en
  • FR674015A - : fr
  • FR676557A - Steam machinery, in particular for propelling ships : en fr
  • GB317449A - Improvements in or relating to refractory materials and the process of making the same : en
  • GB325876A - Improvements in or relating to means for converting reciprocatory into rotary motion in internal combustion engines and the like : en
  • DE492635C - Luminous hollow bodies held in writing : de en
  • FR676751A - Advanced airtight metal box : en fr
  • FR676860A - Installation of steam turbines with intermediate re-superheating of the steam and method for operating a similar installation : en fr
  • GB325662A - Improvements in and relating to coin-freed delivery machines : en
  • US1748855A - Bubble tower : en
  • GB326136A - Internal combustion engines driven by liquid or pulverised fuels : en
  • DE492678C - Burning electrodes and other artificial coals : de en
  • DE492681C - Process for the production of dry elements : de en
  • DE492910C - Electric instant water heater : de en
  • GB325625A - An improvement in or relating to the construction of sectional tanks : en
  • DE492857C - Pump lever for petrol dispenser : de en
  • CA297695A - Road scraper : en fr
  • DK41693C - Procedure for Improving the Properties of Montan Wax. : da en
  • ES116850A3 - Improvements in caps for all kinds of containers. : en es
  • FR676926A - Improvements to fire extinguishers : en fr
  • CA297683A - Coin-controlled document device : en fr
  • CH138464A - Handbag with lighting device. : de en
  • US1748917A - Relay-operating mechanism : en
  • BE366781A - : en fr
  • USD80587S - Ginia : en
  • DE492419C - Protective device for electrical machines, transformers or similar electrical devices that are filled with insulating fluid, e.g. B. OEl, are filled : de en
  • ES116762A1 - Electric lamp pocket or hand with adjustable reflector in the focus of it. : en es
  • FR676753A - Process for greatly reducing the formation of phosgene in fire extinguishing by means of carbon tetrachloride : en fr
  • ES116666A1 - A procedure for obtaining solid diammonium phosphate or fertilizers containing it. : en es
  • ES116680A1 - A new procedure to obtain grotesque photographs or caricatures. : en es
  • FR676495A - Midsole for bonding rubber and similar soles : en fr
  • CH138355A - Watch. : en fr
  • DE492247C - Process for the preparation of ketones of the anthracene series : de en
  • DE492475C - Process for preserving natural lemonades made with fruit juices with ultraviolet rays : de en
  • GB309925A - : en
  • AT116571B - Drive with two or more electric motors operated in series and in parallel. : de en
  • ES116772A1 - Improvements in the light squares by reflection. : en es
  • ES116831A1 - A refinement in the electrodes for luminescence tubes. : en es
  • FR676882A - Driving process, without bell and according to any inclination, piles molded in the ground : en fr
  • CH138412A - Procedure to avoid the formation of deposits and changes in the oil of electrical equipment. : de en
  • PL11568B1 - The method and device for the production of rotating cutting tools, such as: cutters, drills, etc. : en pl
  • CH138395A - Rotating compressor. : de en
  • CH138347A - Inclination scale with standard weights to change the weighing range. : de en
  • PL11531B1 - ^ 0 (o ^ J / t ^ l Vegetable alloys. : en pl
  • CA297791A - Milk bottle : en fr
  • CA297857A - Apparatus for the manufacture of yarns or threads : en fr
  • CH138441A - Preparations for the production of amalgams which solidify to a solid mass. : de en
  • US1748070A - Seal for headers : en
  • US1748756A - Mop wringer : en
  • AT116500B - Securing for screw nuts and screw heads. : de en
  • US1748370A - Fountain brush : en
  • AT116475B - Process for the preparation of active masses for alkaline collectors. : de en
  • DE492937C - Light signal : de en
  • DE492957C - Weather flute socket connection : de en
  • US1748080A - Translucent laminated glass and process for making same : en
  • CA297680A - Method and apparatus for preserving fish, etc. : en fr
  • CA297721A - Grinding mill : en fr
  • US1748512A - Gear lubricant-testing machine : en
  • AT116481B - Arrangement for the automatic interruption of electrical circuits in the event of disruptive changes in operating parameters such as current and voltage. : de en
  • AT116558B - Oven firing. : de en
  • US1748630A - Wire-spoked vehicle wheel : en
  • US1748813A - Spiral bevel gear : en
  • US1748849A - Cabinet : en
  • USD80588S - new yobk : en
  • DE492715C - Device for switching change gears, in particular motor vehicles, by means of a force to be switched on : de en
  • DE492651C - shoe : de en
  • DE492760C - Intermediate amplifier circuit for intercom traffic with directional amplifiers without line replicas : de en
  • ES115412A1 - Procedure and apparatus for obtaining semicoloids and also homocoloids of different nature. : en es
  • AU1836729A - Improved epicyclic gear : en
  • US1748250A - Molding device : en
  • US1748087A - Renovating and oxygenizing device : en
  • USD80586S - Design eob a caed table : en
  • BE366748A - : en fr
  • CA297725A - Cooking top for electric ranges : en fr
  • AT116396B - Register strip punching machine or type setting machine. : de en
  • US1748834A - Piezo-electric oscillator : en
  • BE367308A - Variable weight gymnastic expander : en fr
  • CH138506A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • GB325583A - Improvements in or relating to means for disintegrating solid materials : en
  • AU2190529A - Improvements in mechanism for fluid distribution systems : en
  • CH138297A - Regulating and parking device on package winding machines with weight-loaded yarn guide frame for making soft packages. : de en
  • DE492644C - Holding device for spare wheels of motor vehicles combined with luggage rack : de en
  • AT116525B - Process for the electrolytic renewal of the work surfaces of or with copper. The like. Coated printing rollers or cylinders for printing machines or the like. : de en
  • DE492749C - Method for attaching floor standing rings, in particular to milk cans : de en
  • DE492876C - Screw-shaped hobbing cutter, in which the teeth following one another in the direction of the screw thread alternately have cutting edges on the right and left flanks : de en
  • FR674018A - : fr
  • CA297843A - Electric circuit control : en fr
  • US1748081A - Pneumatic-cylinder machine : en
  • AU2057429A - Improvements relating tothe manufacture of semi-stiff collars shirtfronts, cuffs andthe like : en
  • CH138500A - Process for the production of a new dye of the antbrachinone series. : de en
  • CA297718A - Valve : en fr
  • AT116528B - Process for the production of road surfaces. : de en
  • US1748392A - Tractor harrow : en
  • US1748577A - Method of forming tank ends : en
  • DE492870C - Method of sealing assembled acid-resistant containers : de en
  • ES116682A1 - Improvement in the construction of paintings with luminous appearance. : en es
  • FR676869A - Improvements in means for preventing knocking in internal combustion engines : en fr
  • AT116538B - Pump with at least three rotating pistons with different angular speeds. : de en
  • AT116540B - Meat grinder knife. : de en
  • AT116433B - Shaft furnace for sintering or roasting powdery, lime or clay raw material. : de en
  • BE367101A - Improvements in the manufacture of tennis rackets : en fr
  • CA297704A - Quack-grass digger and plow : en fr
  • CA297741A - Automobile mechanism : en fr
  • DE492829C - Device for turning round workpieces, especially in rolling mills : de en
  • US1748402A - Process of making nozzles : en
  • US1748900A - Device for cleaning lines or strands : en
  • CA297789A - Vehicle decking device for freight cars : en fr
  • CH138394A - Braking device on Leonard hoists. : de en
  • CH138462A - Vehicle provided with an advertising device. : en fr
  • CH138504A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • DE492899C - Process for the production of electrodes for primary and secondary elements by mixing metals or metal oxides : de en
  • CH138383A - Lock nut. : de en
  • US1748358A - Duplex disk distributor for cylinder printing presses : en
  • US1748408A - Boat : en
  • US1748249A - Boring machine : en
  • US1748447A - Operating mechanism for mine doors : en
  • US1748503A - Apparatus for producing cap screws and the like : en
  • US1748699A - Hub liner for railroad vehicles : en
  • DK41720C - Method and System for Performing Modulation, Demodulation or Detection in a Carrier Signal System. : da en
  • US1748588A - Means for vaporizing hydrocarbon fuels : en
  • US1748662A - Window operator : en
  • CA297788A - Scale : en fr
  • CH138373A - Motorized circular saw carriage for cross-cut circular saws. : de en
  • GB325701A - Cartons : en
  • AT116440B - Device for dosing the water additive for concrete mixers. : de en
  • US1748414A - Roll-supporting construction for centrifugal grinding mills : en
  • CH138285A - Device for cooling and warming beds. : de en
  • CH138499A - Process for the preparation of a conversion product of a cyannaphthalene sulfonic acid. : de en
  • FR676972A - Method and device for obtaining relief in cinematography : en fr
  • PL11575B1 - Grinder for tubular and coupled mills. : en pl
  • CH138439A - Combined light and bathing device. : de en
  • US1748931A - Bank grader : en
  • DE492485C - gun : de en
  • DK41721C - Method and Device for Assembling Plate-shaped Electrodes for Galvanic Elements or Batteries. : da en
  • CA297668A - Light reflecting device : en fr
  • US1748818A - Lubricating gun : en
  • CH138470A - Can. : de en
  • CH138501A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • DE491907C - Device for the transmission and translation of movements in display devices : de en
  • DE492568C - Device for accelerated sludge digestion : de en
  • US1748183A - Toy vehicle : en
  • US1748256A - Shipping and display carton : en
  • US1748323A - Fuel-carrying means for lighters : en
  • US1748089A - Tire carrier : en
  • US1748638A - Electrician's safety knife : en
  • US1748103A - Metal door : en
  • CA297771A - Filament mounting machine : en fr
  • US1748460A - Whistle : en
  • DE492754C - Process for the production of hafnium or hafnium compounds from mixtures of hafnium and zirconium compounds : de en
  • DK41691C - Machine for Cutting Tobacco and Similar Fabrics. : da en
  • GB325689A - Electric cable terminals for telephone and like cables : en
  • US1748260A - Method of connecting the quads of an interurban cable with the units of loading coils at the loading points : en
  • US1748191A - Dry and liquid measuring device, container, and dispenser : en
  • US1748632A - Acoustic device : en
  • US1748875A - Motor-vehicle hood lock : en
  • AT116572B - Hat shape. : de en
  • AU1819029A - Improvements in container closures and saucepan and like lids : en
  • CA297849A - Shoe : en fr
  • CH138522A - Process for deoxidizing iron or steel. : de en
  • AT116584B - Machine for filling and closing paper firewood boxes with a tongue-like flap that can be pushed into a slot. : de en
  • DE492442C - Saver composed of various metal parts : de en
  • AT116574B - Device for creating dry workplaces in water-bearing brick tunnels. : de en
  • CA297863A - Process of treating cellulose derivatives : en fr
  • CA297832A - Insecticide : en fr
  • CH138335A - Stamp. : de en
  • PL11519B1 - Power supply device for bulk materials. : en pl
  • US1748177A - Circuit-protecting system : en
  • US1748212A - Shim : en
  • US1748534A - Direction-indicator-operating means : en
  • ES116830A1 - A new procedure to build roads, highways or motorways, pavements and the like. : en es
  • FR676925A - Device for the assembly of tubular bodies : en fr
  • GB325854A - Improvements in or relating to television and like systems and apparatus : en
  • PL11544B1 - The method of obtaining materials such as cement, with a cellular structure. : en pl
  • US1748168A - Wire-spoked vehicle wheel : en
  • PL11528B1 - Device for clipping coupons of securities. : en pl
  • US1748816A - Bill file : en
  • CA297835A - Process of working up titanium ores : en fr
  • DE492567C - Application device for drum dryer : de en
  • US1748271A - Electric gas lighter : en
  • US1748341A - Rotary rock bit : en
  • FR676508A - Method for obtaining condensation products from aromatic hydrocarbons : en fr
  • FR676657A - Polarized switch : en fr
  • US1748571A - Driving-sprocket mount : en
  • US1748742A - Gas range : en
  • US1748092A - Tire changer : en
  • US1748760A - Film-cleaning device : en
  • US1748785A - Flux : en
  • DE492745C - Method and device for tambouring and tying hair, in particular for making wigs : de en
  • AT116600B - Multi-band spinner. : de en
  • AU1833529A - Long-playing sound record and means for producing thesame : en
  • DE492546C - Photographic device for copying documents, checks or the like. : de en
  • DE492594C - Water jet pump : de en
  • AT116354B - Process for the production of preparations which have soap properties in aqueous solution or suspension. : de en
  • AT116448B - Shrinkage indicators for kilns. : de en
  • GB325867A - Improvements in gramophones, pathe-phones and the like : en
  • AT116439B - Process for operating rotary kilns to be charged with raw sludge for burning cement. : de en
  • PL11592B1 - Vacuum distillation method and apparatus for carrying out the method. : en pl
  • USRE17605E - schecker : en
  • FR676856A - Forge fan : en fr
  • FR676904A - System for clamping the wheels on soft ground, soft or glassy surfaces : en fr
  • GB318263A - Improvements in and relating to turbo-compressors : en
  • GB318607A - Vibrating table : en
  • GB325719A - Improvements in inner air tubes for pneumatic tyres : en
  • CH138484A - Helicopter. : en fr
  • US1748195A - Metal door : en
  • US1748452A - Process for manufacturing belt pulleys : en
  • US1748150A - Clothes washer : en
  • US1748675A - Process for protecting materials against attack by moths : en
  • FR676987A - Process for manufacturing liquid products from coal or materials containing coal and liquefying these raw materials : en fr
  • GB301330A - Process of preparing active carbon : en
  • FR676938A - Paper coloring process : en fr
  • US1748362A - Journal bearing : en
  • US1748118A - Mine car : en
  • CA297782A - Pilot-wire protective system : en fr
  • BE366879A - : en
  • CA297693A - Manufacture of aliphatic compounds : en fr
  • DE492915C - Device for checking and totaling receipts : de en
  • GB298600A - A process for preparing thymol : en
  • DE491977C - Device for fastening blading, primarily for impellers of turbines, by welding : de en
  • GB325818A - Improvements in or relating to drawing frames : en
  • US1748319A - Locker construction : en
  • US1748052A - Chain-stitch sewing machine : en
  • US1748407A - Loud-speaker unit : en
  • DE472994C - Process for the production of saw blades, in particular for metal saws : de en
  • US1748476A - Drilling-machine feed mechanism : en
  • US1748862A - Electroresponsive device : en
  • ES115704A1 - An apparatus for winding wire in helical form. : en es
  • FR674005A - : fr
  • ES116697A1 - A new device for the arbitrary retention of the shuttle on looms. : en es
  • FR676874A - Metal vapor lamp : en fr
  • GB301037A - Improvements in or relating to devices for protecting the shafts of electric motors,and other rotary machines against displacement : en
  • GB325844A - An improved box : en
  • FR676743A - Device for adjusting the duration of a given time without a clock mechanism : en fr
  • GB325653A - Apparatus for cleaning and opening dust laden fibrous material : en
  • US1748669A - Refrigerating machine : en
  • FR674011A - : fr
  • FR676594A - Improvements to electrically actuated two signal indicating devices : en fr
  • FR676706A - Improvements in carburetors : en fr
  • GB301742A - Improvements in or relating to automatic variable-speed gearing : en
  • GB325593A - Improvements in and relating to educational and linguistic appliances : en
  • GB325655A - A new or improved cleaning and polishing cloth and duster : en
  • ES116843A1 - A procedure to reduce zinc materials containing lead. : en es
  • FR676786A - Rubber vulcanization improvements : en fr
  • GB325613A - Improvements in the process of and apparatus for manufacturing pottery or ceramic articles : en
  • US1748229A - Loose-lead-pencil holder : en
  • US1748559A - Leveling and aligning device for harvester thrashers : en
  • US1748747A - Car truck : en
  • DE492170C - Heating or cooling element made of two corrugated sheet metal walls, the waves of which interlock : de en
  • US1748180A - Soldering flux : en
  • DE492545C - Photographic enlarger : de en
  • GB325709A - Improvements in metal casement windows : en
  • GB325774A - Flexible discs for shaft couplings : en
  • ES3U - Improved skateboard. (Machine-translation by Google Translate, not legally binding) : en es
  • FR676452A - Improvement in the mechanisms of infinitely variable speed changes : en fr
  • FR676733A - Airplane wing and guide fins : en fr
  • FR676805A - Method and installation for the electric transmission of stationary or moving images : en fr
  • US1748357A - Pipe cutter : en
  • ES116688A1 - A method for returning the cigarettes and other similar bar-shaped objects to the position with the inscription upwards using an antenna, a fingernail or the like which seizes the seam. : en es
  • US1748144A - Thermometer : en
  • US1748297A - Teapot : en
  • DK41702C - Advertising sign with removable Letters, formed by gas-filled Lysror. : da en
  • CA297800A - Process of separating oil from solid residues : en fr
  • GB306823A - Improvements in and relating to motion transmittion systems : en
  • US1748330A - Heat-responsive device : en
  • US1748837A - Device for viewing objects above and ahead of automobiles : en
  • DE492528C - Lathe for processing rods made of celluloid and similar material : de en
  • DK41718C - Box, box or similar container, in particular for small pieces. : da en
  • ES116149A1 - PROCEDURE TO OBTAIN COMPRESSED GASES FROM LIQUID GASES AT THE POINT OF CONSUMPTION : en es
  • DE492515C - Collector electrode with bowls to hold loose active material : de en
  • FR676783A - Process for improving fibrous vegetable textile materials : en fr
  • DE492610C - Device for the continuous determination of combustible components in flue gases : de en
  • DE493013C - Machine for notching sandwiches with a pressure rod : de en
  • US1748802A - Electrical winding : en
  • US1748584A - Grave marker : en
  • US1748800A - Can : en
  • AT116533B - Folding box. : de en
  • DE492836C - Car lock for typewriters : de en
  • FR676784A - Further training in surface condensers and similar devices : en fr
  • CH138319A - Process for the preparation of dyes of the thioindigo series. : de en
  • US1748596A - Indicator for the cooling systems op automobiles : en
  • US1748798A - Cable car : en
  • AU2259229A - New or improved apparatus for playing arace game : en
  • USD80572S - Design eor a bottle or similar article : en
  • USD80573S - Finger ring : en
  • GB326168A - Improvements in or relating to the cooling systems of internal combustion engines : en
  • FR676537A - Electric luminescent tube : en fr
  • FR676940A - Method and device for the reciprocal influence of oscillating systems and discontinuous masses : en fr
  • DE492647C - Freezer : de en
  • FR676671A - Process for the treatment of gluten and dregs of starch plants, for the separation of starch, gluten and gums and resins : en fr
  • FR676840A - Process for the treatment of hydrocarbons - in particular mineral oil residues, asphalt, tar, pitch and the like - with gases or vapors : en fr
  • ES115408A1 - Accumulator with alkaline electrolyte. : en es
  • ES116834A2 - A SUPPORT TO OBTAIN HEAVY THROUGH ROMANA : en es
  • FR676471A - Rust protection agent : en fr
  • GB325810A - Improvements in apparatus for the carbonisation of coal and like material : en
  • ES116699A1 - An improvement in the lifting mechanisms of fishing nets. : en es
  • GB325581A - Improvements in electric accumulators : en
  • US1748737A - Method of making tape for electrical purposes : en
  • USD80595S - Ettlabee dix beckeb : en
  • US1748659A - Method and apparatus for magnetic prospecting : en
  • PL11583B1 - tffc / f 3 / Yo Belt connector. : en pl
  • US1748051A - Absorption process : en
  • US1748501A - Convertible blanket : en
  • DE492447C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • GB326203A - Improvements in and relating to liquid level indicators for steam boilers and other liquid containers : en
  • DE492806C - Device for making movable objects invisible on all sides : de en
  • DE493073C - Compressed air braking device, especially for motor vehicles : de en
  • PL11482B1 - Flexible stamp. : en pl
  • US1748759A - Knockdown holder for christmas trees and other articles : en
  • AT116460B - Process for the improvement and manufacture of base-exchanging substances. : de en
  • CH138284A - String dispenser. : de en
  • ES116859A1 - Mechanical device applied to the interior of the bottles that prevents the adulteration of the contents of the same, making them useless for another use than the primitive one. : en es
  • GB325652A - Apparatus for cleaning and opening fibrous material : en
  • GB325607A - A device for attaching to the holder or case of booklet matches : en
  • GB301871A - Improvements in rotary refrigerators : en
  • GB325723A - Improvements relating to coinfreed opera glass hiring machines : en
  • US1748210A - Amusement apparatus : en
  • ES116687A1 - Periodic drive apparatus for advertizing posters. : en es
  • GB325640A - Improvements in or relating to tensioning devices for spring mattresses : en
  • USD80590S - Ivan rocig : en
  • FR676742A - Apple picker : en fr
  • GB325764A - Improvements in or relating to screw cutting lathes and like turning engines : en
  • US1748471A - Liquid-vending machine : en
  • US1748715A - Bust supporter : en
  • DE492736C - Power plant, especially steam turbine plant with tapping machines, with evaporation of the additional feed water by steam : de en
  • US1748873A - Device for raising sunken vessels : en
  • GB310513A - Improvements in or relating to microphones : en
  • US1748774A - Shower-bath-brush connection : en
  • FR676992A - Air navigation system, method and apparatus : en fr
  • DE492902C - Arrangement to improve the commutation on commutator machines (especially on AC commutator machines) : de en
  • DE492924C - Device for gluing panels with leather : de en
  • DE492941C - Device for weaving ribbons for zippers : de en
  • FR676498A - Device for maneuvering a skip mounted on a fixed or rolling frame, either tilting to the right or left, or in elevation : en fr
  • GB325650A - Improvements in or relating to the crystallisation of salts : en
  • US1748058A - Vehicle wheel : en
  • US1748108A - Power transmission : en
  • US1748432A - Radio frequency amplification system : en
  • US1748853A - Vacuum cleaner : en
  • AT116414B - Ball valve for pneumatics. : de en
  • FR676459A - Beet harvester : en fr
  • DE492587C - Device for the detection of weak currents : de en
  • DE492905C - Electrolytic counter : de en
  • GB308586A - Improvements in or relating to vulcanizing presses : en
  • DE492711C - Method and device for defibrating waste paper or the like that are suspended in liquid. : de en
  • DE492813C - Strain relief device for the connecting cables of plugs, couplings and similar electrical devices : de en
  • ES116804A1 - Perfections in boilers of tubular elements. : en es
  • FR674025A - : fr
  • GB325672A - Improvements in sharpeners for safety razor blades : en
  • FR676807A - Automotive headlight improvements : en fr
  • GB325830A - Improvements in or relating to automatic and semi-automatic telephone exchange systems and apparatus therefor : en
  • GB326133A - Improvements in or relating to electrical plug-and-socket couplings and the like : en
  • DE492641C - Rack and pinion winch for motor vehicles : de en
  • ES116832A1 - Disposition of discharge with interception of the feeding for deposits of accumulation of the water of cleaning in the sanitary installations. : en es
  • US1748806A - Phone unit : en
  • PL11562B1 - : en pl
  • ES116790A1 - A mechanism of improvement in the machines to fill quills. : en es
  • CA297765A - Waffle iron : en fr
  • CH138306A - Yeast manufacturing process. : en fr
  • CA297777A - Wireless telegraphy and telephony : en fr
  • CA297752A - Sounding condenser : en fr
  • CH138423A - Step switch on multi-phase transformers. : de en
  • BE366708A - : en
  • CA297779A - Train control apparatus : en fr
  • CH138421A - Switch for high currents. : de en
  • CH138292A - Stack twisting machine. : de en
  • AT116563B - Process for generating cold according to the absorption principle. : de en
  • ES116754A1 - Procedure to extract rubber from latex from plants other than trees and vines called rubber. : en es
  • FR676965A - Protective device for parallel operation of regulating transformers and similar devices : en fr
  • GB325563A - Improvements in or relating to the manufacture of materials for use in dyeing and printing : en
  • CH138442A - Method for the preparation of a thelykinin. : de en
  • US1748054A - Window fixture : en
  • US1748748A - Treatment of lead-zinc sulphide ores, mattes, and the like : en
  • CH138318A - Process for the preparation of a sulfur dye. : de en
  • US1748603A - Sheet-stretching machine : en
  • PL11608B1 - Ki. 25 a 27. Endless webbing with a circle for patterns on punching machines and weaving looms. : en pl
  • US1748397A - Hook-fastener tape and method of applying same to garments : en
  • CA297854A - Portable seat cover : en fr
  • CH138280A - Dishwasher. : de en
  • DE492888C - Plant for the production of a mixed fertilizer containing phosphorus and nitrogen in an easily soluble form : de en
  • AT116542B - Glare protection on motor vehicles against glaring backlight, for example from headlights. : de en
  • AT116361B - Process for the catalytic oxidation of sulfur dioxide to sulfur trioxide. : de en
  • AT116477B - Guarantee loop for electric batteries. : de en
  • CA297703A - Retread-vulcanizer : en fr
  • US1748898A - Apparatus for cleaning sand filter beds and the like : en
  • AT116444B - Feeding device for all kinds of goods. : de en
  • CA297669A - Car door opener : en fr
  • CH138472A - Lamellar suspension spring with lubrication device for vehicles. : de en
  • US1748363A - Metal plating : en
  • CH138384A - Arrangement to increase the shear strength of light metal riveted joints. : de en
  • US1748738A - Wireless receiver : en
  • US1748091A - Detachable head economizer for hot-water and steam boilers : en
  • US1748216A - Window channel : en
  • US1748102A - Crusher : en
  • DE492642C - Fall arrest device for motor vehicles : de en
  • DE492753C - Device for pre-drying coking coal : de en
  • AU2262929A - Wheel and method of making it : en
  • BE366787A - Electro-diaphragm (Pick up) in which the reception box is mounted so as to be able to turn on the arm that carries it : en fr
  • CA297846A - Method of assembling springs : en fr
  • US1748765A - Method of binding insulated electrical conductors : en
  • AT116530B - Process for bleaching textile goods in a packing system with a rotating liquor : de en
  • US1748530A - Dish-washing machine : en
  • AT116416B - Lifting device for water closures. : de en
  • AT116585B - Device for flat knitting machines to switch needles on and off. : de en
  • DE492519C - Machine for the production of electric light bulbs and similar glass vessels : de en
  • US1748592A - Windrower for mowing machines : en
  • US1748346A - Electrode holder : en
  • CA297739A - Piston for fluid pressure engines : en fr
  • CH138263A - Equipment on rock drilling machines for extracting the drilling dust by means of a hollow drill. : de en
  • FR676817A - Improvement in the use of steam ejectors for extracting air from condensers serving turbines or steam engines : en fr
  • FR676880A - Improvements in artificial incubators : en fr
  • AT116428B - Device for opening cap boxes in box filling, banding or similar machines. : de en
  • CH138385A - Magnetic coupling. : de en
  • FR676937A - Gasifier : en fr
  • GB314957A - Improvements in devices for fastening watches to garments : en
  • GB325618A - Improvements in and relating to lightning or surge absorbers : en
  • GB325717A - Improvements in methods and apparatus for producing double-walled glass containers : en
  • US1748473A - Table roller : en
  • US1748480A - Fuse structure for electric circuits : en
  • AT116548B - Tooth saw. : de en
  • FR676764A - Process for improving vegetable textile fibers : en fr
  • GB325809A - Process and apparatus for the distillation and utilisation of solid fuels : en
  • CH138323A - Process for the production of a compressible mass in powder form. : de en
  • ES116784A3 - An improvement in the manufacture of flexible hats of cloth of all kinds and also of woven paper fiber. : en es
  • DE492668C - Stamping machine, especially for the production of artificial stones, plates and the like. like : de en
  • FR674207A - : fr
  • FR676545A - Bleaching processes and compositions : en fr
  • US1748933A - Humidity control for cooking heaters : en
  • AT116457B - Process to prevent scale formation and to remove scale that has already set in. : de en
  • CA297820A - Lubricating system for oil burners : en fr
  • ES114191A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • DE492692C - Acetylene generator with carbide feed regulated by the water flow : de en
  • DE492845C - Device for automatic idling and switching off of electrically driven compressors : de en
  • BE367107A - : en fr
  • DE491899C - Massage device : de en
  • DE492734C - Device for cleaning raw fluids or waste water : de en
  • US1748426A - Automobile safety attachment : en
  • FR676956A - Electric heating plate : en fr
  • ES116796A1 - Procedure for the manufacture of cloths. : en es
  • FR674105A - : fr
  • FR676484A - Stick internal combustion engine and compressor : en fr
  • FR676716A - Endless chain saw for felling trees : en fr
  • FR676847A - Improvements to the initiation of blasts : en fr
  • GB325769A - Improvements in and relating to ships' hatches : en
  • DE491707C - Microphone housing : de en
  • DE492837C - Safety brake : de en
  • US1748333A - Apparatus for casting metals : en
  • GB312927A - Improvements in and relating to electric locomotives : en
  • PL11497B1 - The way of making the road surface. : en pl
  • US1748298A - Electric-circttit-control means : en
  • US1748477A - Mattress : en
  • DE492730C - Knife disc roller to imitate wood pores : de en
  • GB304686A - Improvements in or relating to the centrifugal treatment of rubber latex and the like : en
  • GB325684A - Improved method and apparatus for braking tramcars and the like vehicles : en
  • GB296724A - Improvements in or relating to apparatus for producing ultraviolet rays for treatingliving organisms : en
  • GB325631A - Improvements in and connected with keyboard operated musical instruments : en
  • DE492670C - Blanket for cots : de en
  • DE493009C - Two-part fork head for bicycle front forks : de en
  • FR676500A - Wrench : en fr
  • FR676757A - New dyes tank dyeing : en fr
  • FR676967A - Process and tools for the manufacture of stamped screeds and screeds conforming to those obtained by this process : en fr
  • GB304189A - Improvements in or relating to accelerometers : en
  • CA297799A - Process of preparing beta-anthraquinone-carboxylic acids : en fr
  • US1748083A - Ornamentation of leather : en
  • DE492541C - Camera body : de en
  • DE492731C - Roller skate with two wheels mounted on the axles attached to an axle beam : de en
  • GB325620A - Improvements in humidifiers for internal combustion engines : en
  • US1748911A - Plate, dish, or the like : en
  • ES115779A2 - AN IMPROVEMENT IN THE WAVY OR SMOOTH ELASTIC FORKS USED TO HOLD THE HAIR : en es
  • ES116675A1 - An industrial manufacturing process for pure fruit juices in general. : en es
  • ES116785A1 - Mechanism applicable to the axles of wagons and other rolling vehicles on rails to automatically vary the distance between wheels adapting it to tracks of different widths. : en es
  • FR676790A - Device for lifting vehicles : en fr
  • FR676793A - Luminous advertising device : en fr
  • GB325612A - Improvements in or relating to means for securing arris or other rails to posts for fencing and the like : en
  • GB325720A - Improvements in apparatus for opening oysters and the like, and for splitting laminated material such as mica : en
  • FR676472A - Shuttle with bobbin mounted on its front face : en fr
  • GB314011A - Improvements in or relating to high pressure steam generators : en
  • GB325584A - Improvements in gland packing for piston and like rods : en
  • CA297769A - Extensible closet pole : en fr
  • US1748174A - Spindle bearing : en
  • CH138382A - Frame for machine tools, especially grinding machines. : de en
  • FR676789A - Device for refining heavy mineral oils by means of sulfurous acid : en fr
  • GB325691A - Method of and means for driving the main cylinders of carding engines in a reverse direction when requisite : en
  • GB325804A - Improvements in or relating to window construction : en
  • DK41716C - Procedure for Providing Visual Representations. : da en
  • GB301399A - Improvements in or relating to electric signalling or controlling systems : en
  • DE493087C - Facility for children's play stoves : de en
  • DE492909C - Magnetic alloy, especially for the inductive loading of telegraph and telephone cables : de en
  • US1748213A - Mortising machine : en
  • US1748209A - Side frame and journal box : en
  • US1748730A - Radio receiving system : en
  • FR676507A - Improvements to gas generators : en fr
  • FR676881A - Device for flying a flag : en fr
  • DE492834C - Device for moistening dry tissues : de en
  • ES116739A1 - Improvements in tire inflators. : en es
  • FR676897A - Coffee maker : en fr
  • GB325614A - Improvements in electrical selectors : en
  • FR676639A - Improvements in connecting devices for scaffolding and the like : en fr
  • US1748840A - Tire-chain snap-lock fastener : en
  • FR676576A - Radio-telephone or radiotelegraph system : en fr
  • FR676698A - Improvements to automotive watches and the like : en fr
  • FR676851A - Gyroscopic compass : en fr
  • DE493052C - Crucible holder : de en
  • FR676989A - Device for adjusting the voltage at the terminals of an electrical device and rectifying device comprising such a device : en fr
  • GB325676A - Improvements in direction signalling apparatus for motor vehicles : en
  • FR676517A - Pulverizer comprising two disc trains mounted in tandem : en fr
  • GB306463A - An improved cutting or shredding machine for vegetables and fruits : en
  • DE492523C - Kitchen cabinet : de en
  • DE492700C - Mouthpiece made of steel for Haeckselmaschinen : de en
  • DE492841C - Process for the production of patterned knitted and hosiery goods : de en
  • FR676803A - Aiming device making it possible to obtain in magnitude and direction the horizontal component of the speed of an aircraft : en fr
  • DE492443C - Gas-filled electric light tubes : de en
  • DE492514C - Circuit for direct current series motors, especially for electrically powered vehicles, which are excited in the regenerative braking circuit with the help of an exciter : de en
  • DE492693C - Process for the production of artificial threads using the copper oxide ammonia stretch spinning process : de en
  • FR676704A - Socket device for electric traction and other applications : en fr
  • GB325682A - Improvements relating to anti-dazzle screens for automobiles : en
  • ES116707A1 - A new radiotelephone receiver apparatus. : en es
  • DE492299C - Aiming device for dropping objects from aircraft : de en
  • US1748703A - Valve tappet : en
  • US1748750A - Process of making low-carbon ferro-alloys : en
  • US1748457A - Fluid burner and safety appliance therefor : en
  • US1748726A - Radio system : en
  • US1748604A - Steam nozzle : en
  • FR676769A - Feeler for reels with conical point : en fr
  • DE492890C - Automatic valve device, especially for absorption refrigeration machines : de en
  • DE492802C - X-ray tube with glow cathode : de en
  • DK41697C - Apparatus for the production of foam by mechanical means. : da en
  • FR676614A - Scissor improvement : en fr
  • FR676759A - Manufacturing process of compound fertilizers : en fr
  • US1748264A - Bead-wrapping machine : en
  • DE492725C - Automatic cork machine : de en
  • CA297667A - Bifocal lens : en fr
  • CA297826A - Surgical instrument for implanting capillary seeds containing radium emanation : en fr
  • US1748565A - Process of making bodies : en
  • US1748453A - Method of repairing pupinized submarine cables : en
  • USD80594S - Island : en
  • AT116535B - Electric discharge tube. : de en
  • US1748076A - Cap-delivery mechanism : en
  • BE367224A - : en fr
  • US1748328A - Laundry-marking machine : en
  • USD80565S - Design for linoleum or similar hard-surfaced floor covering : en
  • DE493078C - Tensioning device for nets which are used in lawn tennis games. Like. Be used : de en
  • DE492716C - Running belts for motor vehicles : de en
  • BE367004A - : en
  • US1748116A - Method and apparatus for annealing sheet glass : en
  • US1748524A - Internal-combustion-engine piston : en
  • DE492621C - Process for covering electrically non-conductive substrates, such as films made from cellulose esters or ethers, with metal layers : de en
  • DE492689C - Device for punching jacquard cards or tapes for textile machines : de en
  • US1748239A - Telephone system : en
  • US1748928A - Microphone : en
  • US1748331A - Process of producing organic mercury compounds : en
  • US1748292A - Dumping truck : en
  • PL11491B1 - A method of refining high-percentage magnesium alloys. : en pl
  • AT116471B - Electric accumulator. : de en
  • US1748127A - Machine for coating can ends : en
  • US1748709A - Needle-bar mechanism for sewing machines : en
  • AT116521B - Method for wireless communication with simultaneous modulation of the carrier wave in amplitude and frequency. : de en
  • CA297785A - Preservative package : en fr
  • ES116173A1 - Device for evacuating and transporting dust from the flue gases of the pipes that conduct raw gas and from the dust separating tanks of blast furnaces and other similar tower kilns. : en es
  • CH138511A - Process for the preparation of a vat dye. : de en
  • CA297671A - Apparatus for the hydraulic transmission of power : en fr
  • US1748566A - Toy vehicle frame : en
  • US1748175A - Thermionic vacuum tube : en
  • US1748302A - Airplane : en
  • US1748935A - Steam generator or water heater : en
  • PL11504B1 - Electric switch contact, snapping in position off, especially suitable for current-limiting devices. : en pl
  • US1748340A - Locomotive wedge bolt attachment : en
  • US1748550A - Method and apparatus for severing molten glass : en
  • GB301508A - : en
  • CH138517A - Process for the preparation of a vat dye. : de en
  • AT116388B - Process for the production of printing rollers for printing on endless webs. : de en
  • CA297766A - Telephone system : en fr
  • GB326202A - Improvements in the manufacture and production of resilient tyres and treads therefor : en
  • DE492827C - Rolling mill : de en
  • FR676540A - Automatic gear change : en fr
  • PL11527B1 - Manufacturing method of fertilizer. : en pl
  • GB325693A - Improvements in door furniture : en
  • US1748936A - degener : en
  • AT116499B - Axle brake for trolleys. : de en
  • AT116497B - Device for protecting pump drive motors built into fuel pumps. : de en
  • CA297803A - Manifold for internal combustion engines : en fr
  • DE492560C - Alternating welding torch : de en
  • DE492904C - Device for recording electrical processes : de en
  • DE492388C - Siphon head for glass bottles : de en
  • DE493057C - Impeller for turbines composed of two symmetrical disks : de en
  • ES116708A1 - An improvement in the manufacture of stockings and socks. : en es
  • AT116449B - Coal and rock drilling machine. : de en
  • BE367281A - : en fr
  • CH138445A - Fire extinguisher. : de en
  • US1748782A - Pump : en
  • PL11597B1 - Cylinder screen for dryers operating with dilute air. : en pl
  • US1748433A - Coin-controlled vending machine : en
  • CH138390A - Mixer tap. : en fr
  • US1748695A - Rail joint : en
  • US1748251A - Lamp replacer : en
  • DE493174C - Process for coloring castings made from magnesia cement : de en
  • FR676479A - Piano Improvements : en fr
  • FR676970A - Device for folding seat or bench : en fr
  • GB318197A - Improvements in or relating to ignition furnaces : en
  • GB325855A - Process for the propylation of ortho-and para-cresol : en
  • CA297862A - Manufacture of aliphatic anhydrides : en fr
  • CH138437A - Truss pad. : de en
  • FR674007A - : fr
  • CH138348A - Automatic scale with weight, unit price and amount indications. : en it
  • AT116526B - Process for the production of synthetic ammonia. : de en
  • US1748231A - Closed-pontoon floating deck for oil tanks and process of producing same : en
  • US1748258A - Winding attachment : en
  • US1748282A - Luggage carrier : en
  • US1748751A - Sylvania : en
  • AT116431B - Remote water level indicator for steam boilers. : de en
  • CH138391A - Planetary gear. : de en
  • US1748156A - Shaft mounting : en
  • CA297716A - Commode : en fr
  • CH138387A - Tube coupling. : de en
  • DE492991C - Process for printing uneven surfaces, such as picture strips, pipes, etc., with wood grain or other patterns : de en
  • US1748198A - Wheel : en
  • US1748719A - Protection of electrical apparatus : en
  • DE492855C - Flour catchers for crushers : de en
  • FR676934A - Powder box : en fr
  • ES116040A1 - Device that avoids the derailment of vehicles, especially those moved by a propeller. : en es
  • AT116550B - Device for the electrical individual drive of multi-part machines, in particular paper machines : de en
  • BE367020A - : en fr
  • CH138254A - Peeling and washing machine for potatoes, bulb vegetables, apples etc. : en fr
  • CH138359A - Timepiece. : en fr
  • CH138377A - A method and apparatus for dehydrating cellular structural materials. : en fr
  • CH138413A - Device for exciting synchronous machines. : de en
  • US1748694A - Attachment for vehicles : en
  • PL11600B1 - Rotary pump for viscous liquids. : en pl
  • US1748605A - Building-opening ground : en
  • DE492996C - Power supply plates for electrical resistors made of carbon disks : de en
  • PL11486B1 - System for regulating a centrifugal compressor. : en pl
  • DE492865C - Ice skate with two independent pairs of jaws for sole and heel : de en
  • PL11520B1 - Bag holder. : en pl
  • US1748446A - Electrically-driven woodworking machine : en
  • AU1848629A - Sound transmitting and receiving diaphragm : en
  • AT116417B - Method and device for increasing rail friction. : de en
  • AU2141029A - Oil burners : en
  • CA297808A - Electric flashlight : en fr
  • US1748661A - Separator : en
  • US1748131A - Mine car : en
  • AT116452B - Sound signaling device. : de en
  • US1748133A - Vapor rectifier : en
  • DE492948C - Method and device for testing the prescribed mass for crank pins of locomotive wheel sets : de en
  • US1748326A - Hydraulic relay governor : en
  • PL11485B1 - Machine for digging up potatoes. : en pl
  • US1748540A - Turret indexing and locking means : en
  • CH138349A - Method for measuring and monitoring the currents flowing through the dielectric of insulators. : de en
  • US1748164A - Hydrocarbon-feeding system for vaporizing devices : en
  • PL11514B1 - A box to protect against dispersal of dust or swarf while performing dental works. : en pl
  • DE492310C - Manufacture of fertilizers : de en
  • DE492566C - Piston steam engine with downstream exhaust steam turbine : de en
  • FR676788A - Improvements in methods and apparatus for firing ceramic objects : en fr
  • GB304129A - Improvements in and relating to control gear for aircraft : en
  • GB325576A - Improvements in electric connectors for electrically operated appliances : en
  • GB325636A - Improvements in cradle for rock drills : en
  • US1748140A - Means for supporting and holding pipes in spaced relation to each other : en
  • US1748192A - Measurement of echoes : en
  • CA297687A - Screw anchor : en fr
  • CA297818A - Elevator safety appliance : en fr
  • FR676695A - New industrial product, more especially applicable to the establishment of slatted floors : en fr
  • FR676750A - Goniometric process : en fr
  • DE492576C - Process and device for continuous dehydration of alcohol : de en
  • GB325765A - Improvements in centrifugal machines : en
  • FR676899A - Dust vacuum cleaner : en fr
  • US1748237A - Shock absorber : en
  • GB325561A - Improvements in machines for wrapping packages : en
  • US1748599A - Latch : en
  • US1748823A - Antenna : en
  • US1748874A - Signal device for sunken vessels : en
  • FR676565A - Crucible melting furnace, heated by solid, liquid or gaseous fuel : en fr
  • FR676586A - Device operating by suction to prepare coffee : en fr
  • FR676609A - Mechanical brushes improvements : en fr
  • FR676828A - Radio reception device : en fr
  • GB326198A - Improvements in and relating to railway rail chairs : en
  • DE492248C - Process for the preparation of halobenzanthrones : de en
  • DE492446C - Process for the preparation of nitrogen-containing compounds of the anthanthrone series : de en
  • ES116216A1 - A charging device for automatic firearms. : en es
  • GB325606A - Improved brake shoes for railway carriages & the like : en
  • DE492721C - Device for the production of running surfaces from several material layers : de en
  • FR676477A - Enhancements to attachments to shoes to prevent slipping : en fr
  • GB326135A - Apparatus for the heat treatment of the volatile products from the carbonization of coal : en
  • US1748455A - Delay powder : en
  • US1748744A - Oil pump : en
  • US1748488A - Vacuum pump : en
  • ES116078A1 - A tube of electric discharges. : en es
  • DE492620C - Mixing valve : de en
  • FR676504A - Improvements in artificial silk spinning machines : en fr
  • GB325667A - Fastenings for attache cases, trunks, bags, portfolios and the like : en
  • US1748749A - Side frame : en
  • ES116731A3 - Ice cream manufacturing procedure. : en es
  • US1748410A - Automatic control for reverse-lock mechanisms : en
  • US1748518A - Cooling device for valves and the like : en
  • US1748895A - Toothbrush : en
  • US1748520A - Helicopter : en
  • US1748508A - Method of fractionation : en
  • US1748568A - Rotary internal-combustion engine : en
  • US1748621A - Skid platform : en
  • US1748360A - Manufacture of reenforced paper and the like : en
  • DE492501C - Mirror headlights for vehicles : de en
  • DE492740C - Device for the production of rubber threads by spraying the rubber compound out of nozzles : de en
  • ES116700A3 - Oil burner. : en es
  • FR676627A - Process for the pre-treatment of colloids : en fr
  • GB309557A - Improvements in or relating to means for combining electrical energies, modulating systems and the like : en
  • GB325616A - A new or improved gas producer for the gasification of ligneous fuel : en
  • US1748428A - Force-feed lubricator : en
  • CA297686A - Toe and ballet slipper : en fr
  • AT116408B - Device for raising and lowering flaps arranged on roller weirs. : de en
  • ES116046A1 - A device for the reheating of the feed water. : en es
  • FR676534A - : fr
  • FR676758A - Process for obtaining disazo and polyazo dyes : en fr
  • US1748887A - Intermittent-grip device : en
  • DE492667C - Luminous letters : de en
  • GB307048A - Improvements in retracting device for rock drills : en
  • GB325671A - Improvements in or relating to the distribution of electric current : en
  • IE10503L - Colour photography : en
  • US1748119A - Winder : en
  • US1748317A - Swimming appliance : en
  • DE492846C - Stage compressor : de en
  • ES116793A1 - Improvements introduced in the spray pumps. : en es
  • PL11565B1 - Chisels catch chain spines. : en pl
  • AU2100829A - Cutting devices : en
  • DE467766C - Method of making anaglyphs : de en
  • DE479975C - Process for the production of wood wallpaper o. : de en
  • DE492988C - Method and device for the production of hollow bodies : de en
  • US1748275A - Cloth-handling machine : en
  • US1748893A - Hydraulic turbine : en
  • USD80579S - Design : en
  • CA297735A - Automobile signal : en fr
  • CH138514A - Process for the preparation of a vat dye. : de en
  • US1748214A - Pulverizing machine : en
  • PL11595B1 - Device for transferring patients. : en pl
  • ES116797A1 - A mechanical device for the continuous drying of sugar beet. : en es
  • GB325694A - Machine for printing on paper and cloth bands : en
  • DE492683C - Device for automatic adjustment of the electrodes in electric furnaces : de en
  • GB325728A - Improvements in or relating to steam generators : en
  • ES116677A1 - IMPROVEMENTS IN ELECTRICAL TELECOMMUNICATION SYSTEMS : en es
  • CH138518A - Process for the preparation of a vat dye. : de en
  • US1748678A - Shell construction for automobile heaters : en
  • US1748073A - Carbon-feeding device for arc lamps and the like : en
  • US1748325A - Mortising machine : en
  • US1748606A - Variable-delivery pump : en
  • US1748835A - Picker : en
  • PL11558B1 - Chain wheel with clamps. : en pl
  • US1748226A - Piler for rolled metal : en
  • DE476586C - Device for the variable display of an advertising image divided over the surface areas of rollers : de en
  • US1748354A - Greens whip : en
  • CA297663A - Anti-theft lock for motor vehicles : en fr
  • AT116576B - Device for changing the weft bobbins of looms. : de en
  • CH138415A - Stands for electrical machines. : de en
  • FR676691A - Improvements to internal combustion engines : en fr
  • GB325630A - Improved container for powders or liquid : en
  • DE492556C - Drawing board pen : de en
  • ES116721A1 - Improvements in multiple modulation systems. : en es
  • GB325722A - Reversing gear for power driven shafts : en
  • US1748682A - Automatic valve for closures : en
  • US1748845A - Window seat : en
  • US1748693A - Outlet box : en
  • PL11490B1 - Apparatus for measuring and pouring liquids. : en pl
  • US1748100A - Coated pulley : en
  • US1748205A - Gas cock : en
  • US1748576A - Tank and method of making the same : en
  • US1748305A - Carburetor : en
  • US1748287A - Locomotive-boiler-output control : en
  • US1748318A - Resilient tire : en
  • US1748610A - Propeller : en
  • DE492623C - Milling tool with fixed teeth made of sheet metal for valve cones and valve seats : de en
  • PL11511B1 - Row seeder for sowing forest nurseries or sowing any kind of grain. : en pl
  • US1748445A - Compound steam engine : en
  • USD80582S - seeger : en
  • AT116379B - Process for bleaching the semi-finished product in papermaking. : de en
  • PL11585B1 - Sliding cylindrical roller bearings in universal mills. : en pl
  • US1748065A - Process of cracking hydrocarbons : en
  • US1748644A - Loose-leaf binder : en
  • AU2099329A - An improved furniture joint : en
  • US1748711A - Slippage drawing roller : en
  • FR676931A - Methods and devices for obtaining phonograms on film or plates : en fr
  • GB325710A - Improvements in and in means for the production of variegated or parti-coloured yarns : en
  • ES116412A1 - Automatic closing tap. : en es
  • GB301036A - : en
  • US1748417A - Mechanism for testing ignition of automobiles : en
  • AT116409B - Device for the local repair of pneumatic tires. : de en
  • AT116456B - Payment cash register with tiltable payment board. : de en
  • CA297728A - Copy holder for typewriters : en fr
  • GB316297A - Improvements relating to automatic band clips for pipes and tubes : en
  • DE492742C - Method of making wafers : de en
  • GB325586A - Improvements relating to devices for protecting a person from the radiations of an electric arc : en
  • US1748494A - Pickling and cleaning of metals : en
  • US1748743A - Cover for seat backs and the like : en
  • DE492714C - Gear pump : de en
  • FR676493A - Sorter-cleaner for cotton before ginning : en fr
  • FR676782A - Process for improving fibrous vegetable textile materials : en fr
  • GB325575A - Safety valves : en
  • PL11564B1 - Device for separating floating suspensions in water treatment. : en pl
  • CH138521A - Ski stick. : en fr
  • FR676963A - Improvements to electrical amplifying devices : en fr
  • AT116366B - Non-flammable nitrocellulose paints. : de en
  • CH138410A - Procedure for operating steam generators. : de en
  • DE492835C - Cylinder arrangement for steam engines : de en
  • AT116467B - Sleeve for wearing pins, e.g. B. Lipsticks. : de en
  • CA297825A - Instrument for implanting radon seeds : en fr
  • US1748268A - Motor-operated casting device : en
  • PL11548B1 - Mechanical shovel. : en pl
  • US1748881A - Switch : en
  • AT116401B - Throw-in closure for liquid self-sellers. : de en
  • AU1895429A - Improvements in lubricating means for slicing machine guides : en
  • PL11503B1 - Balance with movable blade bearings and pendulum weight. : en pl
  • DE492626C - Sewing machine with table top tilted forwards : de en
  • DE492727C - Flexible ruler : de en
  • DE486452C - Process for the production of beryllium alloys, especially those with a high beryllium content, by means of fusible electrolysis : de en
  • DE492301C - Anti-slip device removably attached to the outsole : de en
  • CA297684A - Device for cooling gas engines : en fr
  • CH138443A - Device for the prophylaxis of blenorrhagia. : en it
  • FR676509A - Device for transforming machines used for capping bottles with ordinary cork stoppers, with a view to their adaptation to corking with crimped metal caps : en fr
  • FR676650A - New mechanical fireplace for all combustion chambers : en fr
  • FR676922A - Cage for roller bearings : en fr
  • FR676955A - Centrifuge bowl with top disc : en fr
  • AT116581B - Junction connection with rivetless lattice girders. : de en
  • US1748465A - Heating apparatus : en
  • US1748469A - Necktie rack : en
  • DE492264C - Device for inverse control of motor-generators : de en
  • GB307346A - : en
  • GB325773A - Improvements in and connected with boiler cleaners : en
  • FR676863A - Firebox walls, especially for stoves for steam boilers, ovens and the like : en fr
  • CH138344A - Arrangement for adjusting dry gas meters. : de en
  • PL11495B1 - Automatic scale, issuing weighing cards with date, weight and photo of the weighed object. : en pl
  • CH138299A - Jacquard machine for rectilinear knitters. : en fr
  • CH138463A - Electric illuminated advertising sign. : de en
  • PL11593B1 - Fixing the wires that guide the dies in a definite course in row folding and casting machines. : en pl
  • DE491850C - Alarm clock with variable tone strength : de en
  • GB307883A - Improvements in or relating to internal combustion or explosion turbines : en
  • AT116517B - Device for the automatic and compulsory actuation of a weir flap. : de en
  • CA297742A - Hose supporter : en fr
  • CA297744A - Clamp for electric conductors : en fr
  • DE492273C - Process for the production of metal-containing azo dyes : de en
  • DE492416C - Procedure for determining the most favorable forms of insulators : de en
  • ES116774A1 - An apparatus to collect the force of the waves of the sea. : en es
  • FR676642A - Distillation plant : en fr
  • AT116429B - Steam generator. : de en
  • CA297775A - Process for making x-ray anodes : en fr
  • CH138363A - Process for roasting sulfur ores and other sulfur-containing materials. : de en
  • GB325649A - Improvements in castings of large dimensions and particularly frames for railway rolling stock : en
  • AT116595B - Interlocking roof tiles. : de en
  • PL11499B1 - Device for putting away a handcuffed hand in reapers. : en pl
  • CH138271A - Impregnation compound for sandstones to protect them against weathering. : de en
  • CH138282A - Sofa bed. : de en
  • CH138404A - Injection engine with a combustion chamber arranged in a cylinder cover. : de en
  • CH138502A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • US1748587A - Window glass or the like : en
  • AT116443B - Device for evenly mixing cement paste with air bubbles. : de en
  • US1748146A - Coupling : en
  • US1748314A - Sanitary milking stool and bucket : en
  • AT116524B - Electrode seal for electric ovens. : de en
  • AU1833329A - Carrier telegraph alarm system : en
  • US1748165A - Controlling apparatus for centrifugal machines : en
  • FR676506A - Improvements to screens for advertising : en fr
  • US1748098A - Garment fastener : en
  • AT116505B - Daylight advertising device with a phosphorescent balag. : de en
  • AT116553B - Safety device for a continuous line of a train connected by plug couplings. : de en
  • AU1953729A - A device for use in hair waving : en
  • AT116474B - Process for the production of high quality manganese dioxide. : de en
  • CA297868A - Method and apparatus for controlling the moisture content of paper : en fr
  • DE492616C - Potato harvesting machine with two nested conveyor belts, the outer one of which is guided over three rollers : de en
  • FR676485A - Process for purifying liquids and apparatus for carrying out this process : en fr
  • FR676761A - Azo dyes production process : en fr
  • GB325777A - Improvements relating to dough and like mixing machines : en
  • AT116593B - Establishment on knotted carpet looms. : de en
  • CH138438A - Safety glasses for motorists. : de en
  • CA297713A - Potato digger : en fr
  • DE492334C - Electric rotary capacitor with semicircular plates, but deviating from the capacitance linearity, e.g. B. wave length or frequency linear characteristic, in which the translation of the movement from the control axis to the axis of the movable plate system is done by a gear : de en
  • DE492437C - Arrangement for displaying the overrun of signals in case of inductive train influence : de en
  • AT116545B - Selective relay for protecting electrical lines. : de en
  • AT116369B - Process for the production of ammonium salts. : de en
  • CH138346A - Passenger car. : de en
  • BE367064A - : fr
  • CH138266A - Electric rod heating element. : de en
  • CH138471A - Lamellar suspension spring with lubricating device, in particular for motor vehicles. : de en
  • DE493040C - Device for feeding low-voltage apparatus, in particular measuring instruments, from high-voltage networks : de en
  • ES116753A1 - Procedure for obtaining spongy iron. : en es
  • FR676578A - Engraving machine with deformation device : en fr
  • FR676628A - Device for dispensing measured quantities of liquids : en fr
  • CA297780A - Control system for rolling mills : en fr
  • CA297773A - Apparatus for treating filaments : en fr
  • US1748160A - Automobile power-transmission mechanism : en
  • US1748448A - Mine door : en
  • DE492746C - Drum-shaped gas pressure remote control : de en
  • DE492999C - Differential draft regulator for furnaces : de en
  • DE493076C - Apparatus for observing the changes in the tread surface of the sole with a loaded and unloaded foot through reflection : de en
  • CH138453A - Installation with combination transformers for relay station of remote communication networks. : en fr
  • DE492800C - Mixing device with a ring-shaped filling container, which is arranged above a stationary table, which is provided with a lockable discharge opening, rotatable about a vertical axis and is divided into chambers open at the bottom : de en
  • DE492885C - Process for the preparation of sulfur-containing compounds of the naphthalene and anthracene series : de en
  • DE492998C - Grate furnace for flame tube boiler with swirl guidance of the flame gases : de en
  • CA297816A - Pump cylinder and mount therefor : en fr
  • DE493011C - Contact device for roadways, especially for pipe and cable mail systems : de en
  • FR676762A - : fr
  • CH138278A - Shredding machine for vegetables and fruits. : de en
  • CH138337A - Coin operated photographic recording apparatus. : de en
  • FR676462A - Further training in the manufacture of rubber belts and corsets : en fr
  • CH138298A - Rifleman. : de en
  • DE492674C - Schraemkette : de en
  • FR674209A - : fr
  • FR676995A - Suitcase cinema : en fr
  • FR676525A - Parquet polishing machine : en fr
  • BE367232A - : en fr
  • DE492498C - Stone wood panel with hollow channels to fill in ceiling fields : de en
  • DE492733C - Sealing crown winding for watches : de en
  • DE492823C - Device for the automatic shutdown and commissioning of a drilling device working in the borehole : de en
  • FR676694A - Improvements to glassworking machines : en fr
  • FR676776A - Method and device for shaping tubes of textile materials, in particular for use in isolation : en fr
  • GB325839A - Improvements in or relating to boat hulls : en
  • FR676475A - Process for the production of a rubber substitute : en fr
  • FR676988A - Method of twisting and reeling of wet-wound artificial silk : en fr
  • US1748077A - Saxophone, clarinet, or other wind instrument : en
  • US1748242A - Electric starting and lighting machine : en
  • US1748261A - Stitcher head : en
  • US1748779A - Industrial integral-frame platform : en
  • FR676944A - Improvements to pulverized fuel burners : en fr
  • GB325556A - Improvements relating to rotary engines or motors : en
  • US1748162A - Washout-plug retainer : en
  • US1748680A - Oil can with insertable nozzle : en
  • DE492158C - Safety device for electrical railway companies : de en
  • FR674116A - : fr
  • ES116588A1 - CLUTCH ARRANGEMENT FOR TRANSMISSIONS OR FAST GEARS OF AUTOMOTIVE VEHICLES : en es
  • BE367211A - : en
  • AT116384B - Plant for dry cooling of glowing coke. : de en
  • CA297831A - Textile oil : en fr
  • DE492583C - Heat exchange device for the utilization of warm waste water : de en
  • GB296351A - Improvements in or relating to calculating machines : en
  • US1748827A - Hydraulic clutch mechanism : en
  • FR676654A - Aerodynamic or hydraulic wheel fitted with a vertical rotating shaft mounted in a fixed frame : en fr
  • FR676577A - Method and device for protection against dust harmful to health released during rock drilling work : en fr
  • FR676692A - Dispensing device with prior payment for objects of any kind : en fr
  • GB308805A - Improvements in and relating to devices for the suspension of automatic railway couplings : en
  • DE492316C - Washing machine : de en
  • GB306973A - : en
  • AT116424B - Conveyor system for logs. : de en
  • DE492936C - Headlights with multiple light sources : de en
  • US1748689A - Esterification of cellulose materials : en
  • DE492500C - Automobile headlights to generate two bundles of light emitted in different directions : de en
  • DE492636C - Photographic developer pack : de en
  • ES116665A1 - A suction box for machines intended for the manufacture of paper, cardboard and cellulose dehydration or similar. : en es
  • GB312312A - : en
  • CA297726A - Electric heating element : en fr
  • US1748646A - Ammonia oxidizing method : en
  • ES115621A1 - Automatic and continuous mechanical press, Ruiz system, for semi-solid bodies. : en es
  • ES116816A1 - Mechanical roller for agglomerate blocks. : en es
  • GB325840A - Improvements in and relating to axle lubricating devices : en
  • FR676835A - Improvements relating to yeast preparation processes : en fr
  • DE492452C - Process for the production of artificial threads, ribbons, films, etc. Like. Made of viscose : de en
  • DE492826C - Process for cold rolling sheet metal made of light metal : de en
  • ES116768A1 - Circuit arrangements for automatic or semi-automatic telephone exchange systems. : en es
  • DE493093C - Coke loading and sieving device equipped with a roller grate : de en
  • CA297811A - Selective vending machine : en fr
  • CH138265A - Method and device for purifying air. : de en
  • FR676543A - Process for manufacturing silicates known as artificial zeolites, having the property of transforming bases : en fr
  • ES116732A1 - A DEVICE FOR THE OPERATION OF METAL VAPOR LAMPS : en es
  • FR676787A - Improvement in aircraft incidence indicators : en fr
  • US1748204A - Ice-cream-cone holder : en
  • US1748285A - Burnishing rollers for axle lathes : en
  • USD80562S - bridge : en
  • USD80591S - Design foe a coaster : en
  • ES116814A1 - A rapid measurement procedure based on a system of elastic rules. : en es
  • FR676993A - Improvements to opening, mixing and blowing devices and other mechanisms of cotton working machines : en fr
  • FR676667A - Tool for removing defective contact pins from sets of relay springs or similar devices : en fr
  • GB316183A - Improvements in water tube boilers : en
  • GB325817A - Improvements in the treatment of gases containing hydrogen and unsaturated hydrocarbons : en
  • FR676763A - Improvements to electric ovens : en fr
  • FR676978A - Improvements in the sectors : en fr
  • FR676735A - Device for collecting menstrual flow from women : en fr
  • GB312313A - Improvements relating to the use of receptacles and electric cookers : en
  • US1748234A - Metal cabinet for housing electric light and power distribution panel boards : en
  • US1748657A - Mail box : en
  • US1748811A - Aeroplane : en
  • FR676592A - A method of making waterproof articles, such as fabrics, papers and the like : en fr
  • GB325588A - Improvements in ornamental coverings for screw heads and means for securing them : en
  • DE492551C - Adjustment device on machines for adjusting tire covers or the like. : de en
  • FR676754A - Apparatus for filling, closing and sealing containers : en fr
  • FR674020A - : fr
  • FR676945A - Device for obtaining substantially uniform illumination of a slit-shaped field : en fr
  • DE492788C - Clamping nut : de en
  • DE493046C - Bidet with flushing device : de en
  • FR674024A - : fr
  • CA297723A - Guard rail fastener : en fr
  • CH138326A - A method of manufacturing a material for floats. : en fr
  • AU2180029A - Transmissions : en
  • ES116670A1 - LAMINATING PROCEDURE : en es
  • GB299377A - : en
  • GB305648A - Process for the preparation of o-oxynitroso dyes and their heavy metal compounds : en
  • GB325790A - Improvements in or relating to apparatus for the telegraphic transmission of visual representations : en
  • FR676585A - Improvements relating to manometers or similar apparatus : en fr
  • GB325893A - Improvements in elevator systems having control means dependent upon the load : en
  • ES116757A1 - Improvements in ophthalmoscopes. : en es
  • GB301470A - Electric welding burner : en
  • GB313528A - Improvements relating to lifting jacks : en
  • FR676649A - mechanical fire brigade ladder : en fr
  • GB304762A - Improvements in or relating to absorption refrigerating machines : en
  • DE492729C - Device for atomizing paints by mixing the paint with the atomizing agent : de en
  • FR676982A - liquid lipstick case : en fr
  • GB308316A - : en
  • US1748063A - Press : en
  • US1748339A - Shelving : en
  • US1748454A - Position indicator for aircraft : en
  • US1748903A - Motor vehicle : en
  • US1748066A - Water-retarding means for locomotive tenders : en
  • US1748594A - Wrapper folding device : en
  • USD80560S - Design eor a knitted sweater : en
  • US1748053A - Apparatus for playing stringed instruments : en
  • US1748866A - Antishimmy device : en
  • GB309598A - Process for the purification of impure titanium dioxide : en
  • GB325589A - Improved devices for absorbing the rebound or recoil of springs : en
  • DK41692C - Procedure for Increasing the Benefit Effect of Depolarization Masses, the main component of which is a mixture of rutin and graphite. : da en
  • FR676464A - Carbonaceous material enrichment process : en fr
  • FR676756A - Overvoltage protection device for electrical installations with low operating voltage : en fr
  • GB314893A - Improved method of supporting electric cables : en
  • GB325697A - Improvements in or relating to heat exchangers : en
  • FR676697A - Thermostat for controlling radiator flaps : en fr
  • GB325627A - Improvements in signalling devices applicable for use in the control of traffic : en
  • PL11569B3 - A method of preparing solutions for artificial threads with matte or low gloss. : en pl
  • US1748367A - Machine for grooving wood heels : en
  • US1748888A - Screw adjustable mechanism : en
  • DK41704C - Bottom pen for fountain pens, fountain pen springs and the like. : da en
  • FR676481A - Apparatus intended to contain, preserve and cut cooked tongues and other foods : en fr
  • GB325706A - Improvements in electric switches : en
  • ES116693A3 - Twin machine for making cellulose acetate paper sheets and reels. : en es
  • FR676535A - Device applicable to moving image projection devices : en fr
  • FR676979A - Electric oil and fuel level indicator : en fr
  • DE492491C - Machine for the production of oxy-fuel welded tubes : de en
  • US1748125A - Self-propelled railway car : en
  • FR676458A - Bellows device applicable to toiletries such as bathtubs, etc., in general to bulky containers, allowing them to be folded up after use : en fr
  • GB311408A - Improvements in the cutting of sheet glass and the like : en
  • US1748746A - Beet harvester : en
  • US1748773A - Graduated magnetic control of brakes or clutches : en
  • DE492598C - Container for perfumes containing ethyl chloride : de en
  • DK41724C - Brakes for Motor Vehicles. : da en
  • DE492522C - Revitalization of used gas scrubbing liquids that have been used for gas cleaning of acidic components : de en
  • US1748109A - Anchor : en
  • CA297746A - Electro-magnetic apparatus for the transmission of images : en fr
  • US1748246A - Socket wrench : en
  • FR676810A - Chemical-photographic process for documents requiring identification : en fr
  • CH138367A - Coupling for wire ropes and wires. : de en
  • CH138378A - Bronze and tincture containers. : de en
  • DE492289C - Delivery indicator for liquids : de en
  • DE492646C - Method and device for automatically putting on and taking off bottles or the like in bottle washing machines : de en
  • FR676683A - Striking automatic clock winding system : en fr
  • PL11576B1 - : en pl
  • US1748650A - Protective cover for ignition distributors : en
  • US1748141A - Road spreading machine : en
  • US1748138A - Container for liquids or gases under pressure and method of making the same : en
  • US1748545A - Conduit fitting : en
  • US1748868A - Apparatus for the manufacture of films from cellulose solutions : en
  • AT116418B - Steam boiler. : de en
  • CA297747A - Radiator : en fr
  • BE366868A - Support of the swivel arm carrying the reception box in the electro-diaphragms (Pick up) : en fr
  • CA297783A - Sound reproducing device : en fr
  • US1748110A - Variable-speed power transmission : en
  • CH138339A - Process for making end-of-life cinematographic films suitable for new projections. : en fr
  • AT116493B - Device for automatic switching on and off of electrically operated devices. : de en
  • US1748458A - Diestock : en
  • US1748129A - Detachable radiator tube : en
  • US1748225A - Input and output amplifying unit : en
  • US1748704A - Fractionating column : en
  • US1748872A - Fruit-washing machine : en
  • US1748384A - Method of treating coal and product thereof : en
  • US1748575A - Lined tank or pressure vessel : en
  • CH138473A - Switching device for the overdrive transmission of motor vehicles. : de en
  • AT116495B - Buckle. : de en
  • DE492585C - Encapsulated control box : de en
  • DE492602C - Gas heater composed of individual heating elements : de en
  • DE492790C - Electrolytic tinning process : de en
  • IE10438L - Appliance for massage and electrical treatment. : en
  • US1748697A - Device for relieving resistance and propelling flying, swimming, and other moving bodies : en
  • US1748799A - Extension ladder : en
  • US1748093A - Clutch and brake-band relining machine : en
  • ES115542A1 - Cylindrical luminous projector. : en es
  • ES116867A1 - Perfection in boxes and cartons. : en es
  • US1748411A - Fractionating system : en
  • US1748791A - Process for the manufacture of alcohol : en
  • US1748350A - Automobile lock : en
  • DE492780C - Registering speedometer : de en
  • DE492932C - Acoustic signal instrument : de en
  • DE493002C - Putty-free connection of the bolt with the body of suspension or tension insulators : de en
  • ES116794A1 - A device to prevent the recoil of the warp in the looms. : en es
  • FR676536A - Improvements to dobbies for looms : en fr
  • FR676941A - Method and device for manufacturing homogeneous lead coatings : en fr
  • US1748919A - Train control and signaling device : en
  • AT116506B - Device for monitoring the operating status of an electrical energy distribution system. : de en
  • US1748810A - Syringe : en
  • US1748863A - Moisture-eliminating ventilator : en
  • AT116357B - Process for the production of a cold liquid glue. : de en
  • DE492706C - Piston cooling for internal combustion engines : de en
  • CA297798A - Method of pasteurizing milk : en fr
  • DE493122C - Locomotive drive with phase converter : de en
  • US1748219A - Electromagnetic relay : en
  • US1748280A - Coin-rejecting shield for telephone coin boxes : en
  • AT116579B - Device for mechanical knotting, especially multi-colored patterned carpets. : de en
  • US1748211A - Opera chair : en
  • PL11509B1 - Layout of tubular boilers. : en pl
  • US1748795A - Feeding device for automatic lathes : en
  • PL11496B1 - A method of electrifying with alternating currents of spraying fluids and an apparatus for carrying out this method. : en pl
  • AT116567B - Arrangement for the period conversion of single or multi-phase alternating current with adjustable secondary voltage. : de en
  • DE492703C - Internal combustion engine for dust-like fuels, in which the combustion residues are removed from the sliding surfaces by a flushing agent : de en
  • DE492796C - Process for the production of cellulose from vegetable fibers : de en
  • DE492903C - Device for measuring the interruption frequency of interrupted direct current which is generated by means of an interrupter in which the ratio of switch-on to switch-off time is the same for all frequencies : de en
  • AT116453B - Removable armpit piece. : de en
  • AT116568B - Process for the reconversion of insoluble condensation products of urea or its derivatives and formaldehyde into soluble form. : de en
  • CH138446A - Process for producing a filtration mass for gas masks : de en
  • DE492634C - Process for the demonstration of slides, in particular text slides in projection apparatus : de en
  • DE492747C - Cap shoe made from an iron plate with recesses : de en
  • US1748057A - Beam-adjusting means : en
  • US1748232A - Ladle crane : en
  • US1748771A - Spectacles : en
  • PL11549B1 - 3 £ * k ty * 3o Wire reel. : en pl
  • US1748079A - Laminated glass and process of producing the same : en
  • AT116503B - Washing device for impregnated paper or fabric webs, for example for parchment machines. : de en
  • CA297801A - Process of preparing vat dyestuffs : en fr
  • CA297838A - Four-wheel hydraulic brake for trailers : en fr
  • PL11543B1 - Machine with two or more self-locking bolts. : en pl
  • US1748220A - Billboard : en
  • AT116445B - Process for the automatic distribution of the masses for filling the molds for the production of artificial stone slabs. : de en
  • CH138494A - Process for the preparation of an alkoxyakridinium compound. : de en
  • AT116403B - Vulcanizing device for repairing rubber shoes. : de en
  • AT116390B - Process for the preparation of aqueous emulsions of tar and petroleum pitch. : de en
  • CA297813A - Process of treating edible milling products : en fr
  • AT116466B - Crown slitting pliers. : de en
  • US1748567A - Steering-post mounting for toy vehicles : en
  • CH138406A - Mufflers for internal combustion engines. : de en
  • CH138519A - Process for the preparation of a vat dye. : de en
  • CA297819A - Apparatus for making vacuum tubes : en fr
  • FR676512A - Improvements to gas fireplaces : en fr
  • CH138392A - Variable speed motion transmission device. : en fr
  • FR674152A - : fr
  • AT116504B - Air-cooled restriction for the fuel bed for furnaces. : de en
  • BE366860A - : en
  • PL11582B1 - K1.-4S3C30. Thin-beam plug with plow hulls, cutting off and inverting oblique, thin layers of earth, with a thickness independent of the plowing depth. : en pl
  • US1748916A - Brake shoe for car retarders : en
  • US1748311A - Magnetic alloy : en
  • CH138424A - Controller for the remote control of electromotive or pneumatically driven switching devices, e.g. B. for railways and hoists. : de en
  • GB299317A - Improvements in and relating to combined weighing, calculating and recording apparatus : en
  • GB325299A - Improvements in or relating to machining propeller blades and other like components : en
  • CH138512A - Process for the preparation of a vat dye. : de en
  • CH138320A - Process for the production of anti-rust coatings from cellulose lacquers. : de en
  • CA297736A - Valve for internal combustion engines : en fr
  • BE366677A - : en
  • DE491869C - Device to reduce the idle time in tube rolling mills by mechanically feeding the hollow blocks and mechanically replacing the rolling mandrels : de en
  • DE492559C - Centrifugal machine with a drum made of two parts held together by spring force and axially separable from one another for the purpose of emptying the fixed parts : de en
  • DE492765C - Device for the automatic earthing of AC lines in the event of overcurrent : de en
  • CH138293A - Thread reel. : de en
  • DE492555C - Window lifting gear with two adjusting levers on toothed wheels, which are moved by an intermediate drive element : de en
  • DE492874C - Cooler to cool the closed circuit cooling air for electrical machines u. like : de en
  • AU2095629A - Improvements in violet ray vacuum cup : en
  • US1748111A - Ice-cream-cartoning apparatus : en
  • PL11589B1 - Single-acting multi-cylinder steam engine. : en pl
  • US1748929A - Signaling mechanism for automobiles : en
  • CH138305A - Process for the treatment of cellulosic materials with a view to the preparation of soluble carbohydrates not intended for food, with the simultaneous production of a combustible product intended for the preparation of special charcoals, bleaches and absorbents. : en fr
  • PL11541B1 - Method and apparatus for producing a foam-like, highly porous mass or granite from slug. : en pl
  • AT116522B - Circuit arrangement for long-distance traffic in telephone exchanges. : de en
  • DE493003C - Single drum winch for gripper : de en
  • AT116362B - Process for the desulfurization of structures made of viscose. : de en
  • AT116468B - Device to achieve a stronger blood circulation in the scalp by means of the diathermic current. : de en
  • AT116358B - Process for the production of high-percentage calcium cyanamide or magnesium cyanamide or their mixtures. : de en
  • AT116480B - Projection screen, especially for daylight projection. : de en
  • US1748438A - Apparatus for raising ships' cargoes : en
  • USRE17603E - Mining : en
  • BE367329A - Reinforced concrete device for roads and sidewalks : en fr
  • AT116570B - Method and machine for producing bevels on glass and the like like : de en
  • BE366869A - Template for the exact determination of the points where the electro-diaphragms (pick up) must be fixed on the cover of the boxes of talking machines : en fr
  • US1748763A - Electrical apparatus involving cables : en
  • US1748819A - Lubricating coupler : en
  • US1748418A - Tractor attachment : en
  • US1748643A - Bootjack : en
  • CA297864A - Colouration of cellulose derivatives : en fr
  • AT116389B - Process for increasing the water resistance of clay gravel roads impregnated with coal tar emulsions. : de en
  • PL11554B1 - Connection of the breech chamber and the trigger cable with the rifle stock. : en pl
  • US1748796A - Friction wire-block clutch mechanism : en
  • AT116450B - Device for the automatic control of the stamping mechanism on recorders. : de en
  • DE492696C - Flexible prismatic guide that can be retracted using screws, especially for leaf and scroll saws : de en
  • ES116844A1 - Procedure for obtaining a stone product. : en es
  • CA297674A - Refinement of nickel alloys : en fr
  • CA297761A - Fuel-feeder for mechanical stokers : en fr
  • CH138379A - Opening case. : en fr
  • CH138457A - Tuner, in particular for tube receivers. : de en
  • DE492698C - Production of bearing metals : de en
  • FR676728A - Improvements in the manufacture of artificial materials based on organic cellulose derivatives : en fr
  • GB325656A - Improvements in or relating to supports for machinery, furniture or other articles : en
  • CH138252A - Potato loading device for plows. : de en
  • FR676960A - Steam turbine improvements : en fr
  • DE492997C - Device for automatic starting of electric motors by means of an accelerometer driven by the motor shaft, in the zero position of which the starting stages are switched on : de en
  • US1748482A - Radio reception device : en
  • US1748688A - Device for babbitting connecting rod or other bearings : en
  • AT116461B - Circuit arrangement for a two-tube or multi-tube apparatus. : de en
  • US1748850A - Carpet needle : en
  • US1748858A - Apparatus for the interconversion of sound and electrical impulses : en
  • US1748529A - Bag : en
  • PL11545B1 - Hardening plant combined with a conditioner, : en pl
  • US1748227A - Clip : en
  • US1748766A - Doorframe : en
  • CH138317A - Process for the preparation of a nitrogenous vat dye. : de en
  • CH138370A - Clamping body for tools with recesses arranged in the circumferential surface. : de en
  • AT116392B - Chassis for motor vehicles with swing half axles : de en
  • AT116427B - Package lacing. : de en
  • AT116552B - Procedure for changing the size of the capacitance value of airspace cables. : de en
  • US1748600A - Railroad crossing : en
  • US1748442A - Washing machine : en
  • US1748642A - Counterthrust-pressure air-cooled motor : en
  • US1748143A - Method for heating coke ovens : en
  • CA297753A - Turn-over toaster : en fr
  • AT116543B - Continuous filter press. : de en
  • ES115728A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES116857A3 - Boat carousel improvements. : en es
  • US1748218A - Wrench : en
  • AT116351B - Device for chiseling out wall slots, chiseling away cast seams and similar work. : de en
  • US1748884A - Leak-proof insulator : en
  • BE366720A - : en
  • CA297829A - Method of recovering volatile substances : en fr
  • AT116569B - Process for the production of feet for centerless light bulbs and the like : de en
  • CA297665A - Oil paint : en fr
  • US1748390A - Intermittent gear : en
  • US1748839A - Cement composition : en
  • US1748193A - Garment sizer : en
  • CA297830A - Liquid fuel burner mechanism : en fr
  • AT116551B - Process for the production of the core of current conductor cables with artificially enlarged diameter and waveguide cables for high voltage cables. : de en
  • US1748381A - Electrical insulation and means for making the same : en
  • BE367310A - : en
  • CY17A - Improvement in or relating to charge-forming devices for internal combustion engines : en
  • DE490164C - Process for making hand-woven simple smooth carpets, mats and the like like : de en
  • ES116845A1 - PROCEDURE FOR THE SIMULTANEOUS OBTAINING OF BUTYL ALCOHOL AND ACETONE BY FERMENTATION : en es
  • GB325646A - Improvements in the cleaning of garments and the like : en
  • DE491678C - Electromagnetic winding device for watches : de en
  • DE492842C - Device for changing the thread guides on flat knitting machines : de en
  • CA297690A - Suction pump : en fr
  • DE492738C - Bayonet socket for electric light bulbs : de en
  • FR676712A - Reinforced cork : en fr
  • GB326461A - Improvements in or relating to the production of artificial filaments : en
  • GB325638A - Improvements in means for applying a surface coating to pencils and the like : en
  • GR2653B - DOUBLE METAL PEN. : el en
  • CA297670A - Holder for cards : en fr
  • CH138281A - Upholstery on seating and reclining furniture. : de en
  • CH138302A - Tongue for suspenders and socks made of elastic material. : de en
  • AT116425B - Device for lifting and lowering loads and conveying equipment on hoists and loading systems. : de en
  • AT116562B - Method and device for high-frequency apparatus for eliminating interference in wireless reception. : de en
  • CA297722A - Guard rail fastener : en fr
  • US1748291A - Clothes-stretching apparatus : en
  • US1748539A - Press : en
  • US1748768A - Water turbine with a high specific speed : en
  • DE492439C - Control device to keep the rotation ratios of more than two mechanically uncoupled motors or converter sets equal : de en
  • CA297778A - Circuit arrangement for light sensitive cells : en fr
  • US1748912A - Contact-mounting means : en
  • AT116375B - Process for the chlorination and bromination of dissolved perylene and its derivatives. : de en
  • AT116387B - Photograph. : de en
  • CH138257A - Fitting for composite ladders. : de en
  • CH138268A - Lid closure for the emptying opening of mixing machines, agitators, pan mills and the like. : de en
  • CH138331A - Die setting and line casting machine with ring spats. : de en
  • AT116370B - Process for making biscuits. : de en
  • AU1784329A - Improvements in joints and framing for road vehicle bodies : en
  • DE492684C - Process for the production of green chromium oxide hydrates : de en
  • CA297720A - Method of treating materials with binders and briquetting them : en fr
  • CH138324A - Process for the preparation of condensation products by condensation of dimethylolurea or its derivatives. : de en
  • US1748120A - Bearing structure : en
  • US1748578A - Hand truck : en
  • US1748634A - Starting steam turbines : en
  • US1748891A - Binder attachment : en
  • CH138399A - Two-stroke internal combustion engine. : de en
  • BE367019A - : en fr
  • US1748306A - Automatic safety device for gas stoves : en
  • US1748439A - Vehicular traffic signal switch : en
  • AT116360B - Process for the catalytic oxidation of sulfur dioxide to sulfur trioxide. : de en
  • AT116381B - Planographic printing plate with mercurized, ink-repellent surfaces for photomechanical prints. : de en
  • DE492994C - Device for transferring material to be conveyed between two conveyor pipes : de en
  • US1748059A - Shoe and heel drilling machine : en
  • PL11525B1 - Machine for digging up potatoes. : en pl
  • AT116511B - Machine for finishing twine, yarn, etc. like : de en
  • ES116692A1 - Improvements in the systems of automatic and semiautomatic telephone exchanges. : en es
  • FR674022A - : fr
  • DE492814C - Automatic control device to prevent synchronized asynchronous motors from falling out : de en
  • AT116395B - Device for raising and lowering the press cover on forage cutting machines. : de en
  • FR676482A - Improvements to thread stop devices in spinning looms : en fr
  • GB303478A - Improvements in machines for printing upon cheques, drafts and the like : en
  • GB325781A - : en
  • CA297794A - Brake for truck trailers : en fr
  • CH138353A - Pocket watch with hinged case. : de en
  • CH138486A - Process for the production of alumina with simultaneous formation of hydrochloric acid and alkali compounds. : de en
  • FR676814A - Improvements to automatic switches for use in telephone systems : en fr
  • GB325760A - Improvements in digesters : en
  • AU2249129A - Improvements in or relating to means or apparatus for extracting moisture from air andother gases : en
  • FR676901A - Control unit for fabric printing machines powered by electric motors : en fr
  • FR676785A - Method and apparatus for producing an embossed design on woven fabric or the like : en fr
  • CA297705A - Combined harrow and packer : en fr
  • CH138430A - Capacitor enclosed in an insulating housing, especially for ignition devices. : de en
  • GB325705A - Improvements in and relating to machines for stripping waste cigarettes : en
  • BE367108A - : en fr
  • DE492497C - Method of killing weeds : de en
  • DE492643C - Security device against theft of motor vehicles : de en
  • DE492951C - Switching device for the control strip of cash registers : de en
  • US1748406A - Sponge : en
  • US1748836A - Pocket construction for trousers : en
  • FR676616A - Wedge for tool handles : en fr
  • FR676620A - Push button control device applicable to switches, inverters and switches : en fr
  • FR676730A - Improvements in the manufacture of nitro-cellulose : en fr
  • AT116423B - Cigarette pack. : de en
  • AT116578B - Device for the production of pearl threads. : de en
  • BE366813A - Electro-diaphragm (Pick up) for the electric reproduction of records : en fr
  • CH138400A - Oil engine with fuel pressure controlled injection valve for airless injection. : de en
  • DK41709C - Composite Piston or Sealing Ring. : da en
  • GB325730A - Improvements in or relating to toy boats : en
  • US1748135A - Coffee dripper : en
  • AT116529B - Air cushions. : de en
  • CH138447A - Fire extinguisher. : de en
  • PL11537B1 - The method of making gasoline resistant to light and air. : en pl
  • AT116367B - Plant for processing manure. : de en
  • US1748700A - Method for gaining wax from honeycombs : en
  • DE492462C - Machine for testing oils, determining bearing friction, etc. like : de en
  • ES116802A1 - An improvement in metal networks for the loading and unloading of goods. : en es
  • FR676555A - Evaporating vessel for hanging from radiators : en fr
  • FR676781A - Viscose coagulation or precipitation process : en fr
  • GB325632A - Improvements in or connected with electrical connecting means for use in association with wireless sets and galvanic batteries and other electrical apparatus requiring periodical charging with electric currents : en
  • AT116507B - Drive for the drum of concrete mixers. : de en
  • FR676600A - Apparatus for grinding blades and circular cutting tools : en fr
  • GB325654A - An improved pneumatically controlled direction indicator for road vehicles : en
  • US1748343A - Grinding apparatus : en
  • DE492572C - Elastic piping with braided insert for suspenders : de en
  • US1748068A - Garment hanger : en
  • US1748136A - Heating and drying apparatus : en
  • US1748591A - Mold-engraving machine : en
  • ES116714A1 - An improvement in the refrigerators that consists of endowing them with an ice cream maker. : en es
  • ES116858A1 - A new process for the manufacture of folded paper cups, one piece waxing. : en es
  • GB325782A - Improvements in or relating to gauntlets, cuffs, wristbands, gloves and similar articles or parts of wearing apparel : en
  • FR676872A - lock nut : en fr
  • DE492640C - Electric switching device for the clutch of motor vehicles operated by the gas pedal : de en
  • FR676552A - Light Arc Electric Burning Furnace : en fr
  • FR676608A - Automatic back-up device for safety signals : en fr
  • FR676893A - Improvements to movable headstocks for lathes and similar machines : en fr
  • ES116884A1 - A process for ennobling the artificial threads of cellulose esters and ethers. : en es
  • FR676631A - Process for the treatment of cellulose acetates : en fr
  • DE493015C - Lighting fixture with two mutually adjustable, transparent panes : de en
  • GB325731A - Improvements in circular rib knitting machine : en
  • FR676583A - Method of recording and reproducing phonographic films and talking films : en fr
  • DE492898C - Device for filling accumulator batteries : de en
  • US1748316A - Charging-door construction : en
  • USD80570S - And samuel pebla : en
  • US1748579A - Mothproofing material : en
  • US1748283A - Reel for electric cables and the like : en
  • US1748557A - Railway-signal holding and positioning device : en
  • US1748398A - Sewing machine : en
  • FR676921A - dish drainer : en fr
  • AT116598B - Covering layers for roofs, walls, etc. like : de en
  • CH138497A - Process for the preparation of a conversion product of a cyannaphthalene sulfonic acid. : de en
  • US1748722A - Production of erythrene and its homologues from derivatives of glycols : en
  • US1748549A - Waxing attachment for floor polishers : en
  • US1748692A - Record apparatus : en
  • US1748755A - Windshield wiper : en
  • CH138397A - Device for removing deposits on the impeller blades of water turbines. : de en
  • AU1998629A - Improvements in chairs andthe like : en
  • CH138256A - Overhead door, especially for locking garages, aircraft sheds, etc. : de en
  • CH138393A - Control device driven by a hoisting machine. : de en
  • FR676696A - Sun visor device for interior of motor cars and others : en fr
  • FR676752A - Process for obtaining coffee beans completely free or depleted in caffeine, with an extract content corresponding to that of a non-decaffeinated coffee : en fr
  • DE492832C - Feeding device for cold rolling mills : de en
  • DE492502C - Flexible, two-part, iron pit die with connecting shoe : de en
  • FR676796A - Electric lighting device, in particular for bicycles : en fr
  • GB325762A - Process for the production of beryllium alloys, in particular those with a high beryllium content, by means of fused electrolysis : en
  • US1748560A - Hat-worker's bench or cabinet : en
  • US1748279A - Wave-transformation system of radio broadcast distribution : en
  • DE492465C - Rotary piston internal combustion engine : de en
  • DE492690C - Crown strikers for braiding and teasing machines : de en
  • DE492328C - Method for testing safety against explosions of electric motors with encapsulated slip rings which can be used in gas-filled rooms : de en
  • FR676598A - Apparatus for unloading and storing fodder such as hay, straw, alfalfa, etc., by means of an air current : en fr
  • GB325880A - Improvements in or relating to the hulls of motor boats, hydroplanes and like craft : en
  • AU1837129A - Improvements in portable talking motion picture projection : en
  • DE492860C - Pen sharpener : de en
  • DE491898C - Pump device, especially for laboratories, using two mercury levels rising and falling in push-pull as a piston and mercury seals as a valve : de en
  • DE492819C - Umladegeruest for brick moldings u. like : de en
  • ES115639A3 - Terry cloth slippers. : en es
  • DE492300C - Trailer coupling for motor vehicles : de en
  • GB303746A - Means for driving machines from the engine shaft of motor vehicles : en
  • GB325896A - Improvements in or relating to tobacco-feeding machines : en
  • US1748519A - Grain drier : en
  • ES116783A1 - A brake for warps. : en es
  • FR676674A - Method and device for factory testing of electric oil circuit breakers : en fr
  • FR676732A - Typewriter simultaneously printing multiple characters : en fr
  • FR676779A - Glasses : en fr
  • US1748413A - Folding table : en
  • DE493037C - Device for signal transmission from the line to the moving train by inductive influencing of locomotive circuits : de en
  • GB325865A - Improvements in the manufacture and production of soaps : en
  • US1748284A - Corner bead : en
  • US1748499A - Means for energizing radio apparatus : en
  • US1748663A - Method and means for landing and launching aircraft and aircraft freight : en
  • FR676559A - Theater chair : en fr
  • ES116765A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH138291A - Drawbar with several pairs of cylinders, applicable to spindle beds, continuous ring spinning machines, automatic winders (selfactings) for spinning cotton and other textile fibers of the same nature. : en fr
  • FR676943A - Pneumatic probe for cystostomy and all other fistulas : en fr
  • DE492879C - Ring oven or zigzag oven with removable vaulted ceiling : de en
  • US1748189A - Device for setting to zero for taximeters : en
  • US1748401A - Refrigerated agitating device : en
  • US1748145A - Internal-combustion engine : en
  • US1748378A - Process of casehardening ferrous articles : en
  • US1748921A - Railway-traffic-controlling system : en
  • PL11570B3 - Device for checking the results of training shooting of anti-aircraft artillery. : en pl
  • CH138275A - Lift limiter for the linkage of fuel feeders. : de en
  • US1748690A - Lever : en
  • CH138418A - For the most part, an electrically insulating component made from non-refractory, powdery material and a process for its production. : de en
  • ES115492A1 - A perfection in the boards of the sewing machines. : en es
  • US1748741A - Broiler and toaster : en
  • AU1842229A - Improvements in or relating to knitting machines : en
  • ES116713A3 - Joints for connecting plates, in agglomerated cork. : en es
  • FR676579A - Electric lamp fitted with an electromagnetic fixing device : en fr
  • FR676830A - Improvements in the treatment of cellulose derivatives : en fr
  • GB325767A - Improvements in neck tie presses : en
  • DE492818C - Supporting leaf spring support by means of rollers on the frame, in particular of motor vehicles : de en
  • FR676808A - Arc switch : en fr
  • GB324726A - Improvements in or relating to internal combustion engines : en
  • GB325582A - Improvements in and relating to drying cylinders for road-making materials such as granite, sand and clinker : en
  • GB325619A - Improvements in electric switches : en
  • CH138525A - Device for massages. : en fr
  • FR676478A - Portable device for medical, hygienic injections, etc. : en fr
  • FR676713A - Foot treatment device : en fr
  • GB325805A - Improvements in and relating to anti-dazzle devices for the headlamps of self-propelled vehicles : en
  • US1748101A - Apparatus for use in the manufacture of ice : en
  • US1748353A - Swing : en
  • US1748843A - Refrigerator shelf : en
  • US1748854A - Supporting carriage for range broiling ovens : en
  • US1748208A - Down-draft heater : en
  • CH138376A - Process for the production of pellicles from cellulose hydrate without internal tension. : de en
  • DE492557C - Process for removing iron from ferrous materials : de en
  • FR676624A - Air thruster with rotating wings : en fr
  • DE492370C - Injection carburetor : de en
  • US1748753A - Electromagnetic power-transmission mechanism : en
  • DE492893C - Brake pad material with cement and a small addition of micro asbestos : de en
  • GB325847A - Process for the manufacture of aqueous solutions of barbituric acids : en
  • AU1847329A - Improvements in gyratory crushers : en
  • US1748787A - Method of identifying fuel and product thereof : en
  • US1748263A - Tire-building machine : en
  • FR676658A - Process for the manufacture of yarns, tapes, films, films, discs, etc. : en fr
  • DE492046C - Vacuum tubes with auxiliary electrodes (three-electrode tubes) for generating and amplifying electrical vibrations : de en
  • DE492772C - Liquid fuel heater : de en
  • DE493054C - Means for combating plant pests : de en
  • US1748745A - Onion harvester : en
  • US1748281A - Ophthalmic mounting : en
  • US1748564A - Strap clamp terminal : en
  • GB316216A - : en
  • CA297678A - Electric heating unit for cooking stoves : en fr
  • ES116722A1 - Improvements introduced in the manufacture of cables for fishing. : en es
  • FR676837A - Improvements made to receptacles, such as in particular the fuel tanks of aerial locomotion vehicles : en fr
  • FR676954A - Tensioning device for centrifuges : en fr
  • GB325714A - Improvements in, and apparatus for, the production of artificial threads by the stretch spinning process : en
  • GB312324A - A process for rolling thin plates : en
  • IE10788L - Glass melting : en
  • US1748538A - Automatic telephone-exchange system : en
  • US1748666A - Cushioning structure : en
  • ES116712A1 - An electrolytic process for the manufacture of chemical compounds. : en es
  • US1748179A - Tablecloth : en
  • US1748259A - Tool rack : en
  • US1748479A - Sewing machine : en
  • US1748717A - Vaporizing device for engines : en
  • GB326252A - Improvements in or relating to electric signalling or controlling systems : en
  • US1748274A - Autonomous apparatus for neutralizing and bleaching heated oleaginous liquids under vacuum : en
  • US1748712A - Method of and system for producing great draft in spinning : en
  • DE492639C - Brake device for aircraft : de en
  • FR676575A - Fixing device for meat cutting machines : en fr
  • US1748654A - Filter : en
  • US1748424A - Automatic lubricating valve : en
  • US1748640A - Control of radiocircuits : en
  • US1748776A - Connecter device : en
  • CH138436A - Hygienic stockings without rubber. : en fr
  • ES116748A1 - DRIVE OR ROPE TRANSMISSION : en es
  • GB325600A - Improved horometric instrument for determining the local time at a given place : en
  • ES116724A1 - Improvements in piggy banks in the form of a book. : en es
  • FR676910A - Method and apparatus for gas phase catalytic synthesis : en fr
  • GB306824A - Improvements in or relating to apparatus for continuously drying casein and similar materials : en
  • GB326462A - Improvements in or relating to the production of artificial filaments and threads : en
  • ES116827A1 - A procedure for the manufacture of a special fabric for lining. : en es
  • GB313434A - Method of welding silicon-containing steel alloys : en
  • US1748820A - Gear : en
  • US1748332A - Well-filling means for carburetors : en
  • CA297706A - Gas producer : en fr
  • CH138334A - Protective device on address printing and similar printing machines. : de en
  • US1748522A - Pile wire and method of making the same : en
  • CH138366A - Adjustable support device for the leveling rolls of sheet leveling machines. : de en
  • FR676912A - Device for securing phonograph records to the record holder : en fr
  • GB325894A - Improvements in elevator systems having controlling means giving preference to passengers in the elevator under certain conditions : en
  • FR676797A - Rollover system for convertible : en fr
  • FR676877A - Diffuser mixer nozzle system for combustion engine carburettors : en fr
  • PL11487B1 - Centrifugal compressor with a cooled body. : en pl
  • US1748419A - Holder for cards or the like : en
  • US1748516A - Condenser plant for locomotives and similar vehicles : en
  • US1748716A - Refrigerator box : en
  • DE492980C - Device for continuous electrical registration : de en
  • US1748656A - Sanitary display stand : en
  • CH138452A - Vending machine. : de en
  • USD80569S - Design for a hinge : en
  • AU1832329A - An improved axe head : en
  • AT116566B - Level holder with steam extractor for instrument stoves or similar apparatus, especially for medical purposes. : de en
  • BE366808A - : fr
  • CA297712A - Method and means of cultivating plants : en fr
  • DE492606C - Chimney insert for fastening iron chimney caps : de en
  • DK41699C - Hand binding device for Neg. : da en
  • FR676547A - Improvements in the sectors : en fr
  • FR676834A - : fr
  • GB325596A - Improvements in, or relating to, gap rolls for use in rolling metal : en
  • GB301310A - Improvements in or relating to power generation and transmission on side and stern paddle-wheel vessels : en
  • GB325735A - Improvements in or relating to vertical continuous distillation retorts : en
  • FR676774A - Process for the removal of unsaturated compounds from animal and vegetable oils and fats : en fr
  • FR676665A - Spectacles usable as glasses with single arms or with brackets : en fr
  • CA297691A - Aircraft with auto-rotative wings : en fr
  • DE491220C - Process for the preparation of chlorination products from 1,3-dimethylbenzene-4-sulfonic acid : de en
  • DE492771C - Radiators for electric ovens and similar devices : de en
  • FR676933A - Improvements to primers or detonators : en fr
  • FR676999A - Teat for bottles or baby bottles : en fr
  • US1748838A - Attachment plug with renewable fuse : en
  • FR676909A - Auxiliary device for average value indicating devices : en fr
  • AT116373B - Process for uniform dyeing of viscose fabrics. : de en
  • AT116472B - Electrolytic cell with a horizontally arranged diaphragm. : de en
  • US1748582A - Gasket : en