• US1857478A - Manufacture of artificial resins : en
  • US1857750A - Shock absorber : en
  • AT128008B - Multipole compressed air switch. : de en
  • US1857623A - Balance support : en
  • CA322320A - Telephone system : en fr
  • AT128067B - Device for the automatic shutdown of electrical power generators or converters when an earth fault occurs. : de en
  • AT128243B - Varicose vein stocking and process for its manufacture. : de en
  • US1857332A - Power plant : en
  • US1857899A - Thermostatic switch plug : en
  • US1857317A - Fiber liberation : en
  • AT128168B - Securing hydraulic clutches. : de en
  • DE550259C - Process for the production of cellulose derivatives : de en
  • DE550582C - Electromagnetic self-breaker with armature movable in an excitation coil, especially for alternating current : de en
  • AT128125B - Hair dryer. : de en
  • AT128135B - Friction gears, especially for starting internal combustion engines. : de en
  • US1857295A - Sash lock : en
  • CH154594A - Rotatable elbow. : de en
  • CH154675A - Transport containers for furniture. : de en
  • US1857985A - Process of manufacturing various products from cornstalks, sugar cane, and similar vegetable material : en
  • US1857707A - Cotton press : en
  • US1857765A - Safety device for speed governors of the pickering or like type : en
  • US1857271A - Necktie : en
  • US1858116A - Caliper or divider : en
  • US1857215A - Electrical induction apparatus : en
  • US1857321A - Fluid control device : en
  • US1858118A - Track and trolley wire structure for electrically propelled carriages : en
  • AT128092B - Single chamber air brake with a release valve. : de en
  • DE550170C - Arrangement of devices with vibrating parts for damping the mechanical vibrations of overhead lines : de en
  • US1857371A - Mechanism for sewing mattresses : en
  • DE550129C - Insulating compounds : de en
  • AT128174B - Voltage regulation of AC power lines. : de en
  • CH154658A - Process for the preparation of a basic substituted aminoquinoline derivative. : de en
  • US1857821A - Flexible hose and connection : en
  • USD86919S - Jack i : en
  • CH154508A - Process for the production of a product suitable as a wetting agent, cleaning agent, emulsifying agent, etc. : de en
  • CH154501A - Process for the continuous production of heavy metal azides. : de en
  • DE550095C - Process for the production of composite, printed reproduction originals : de en
  • CH154607A - Compressor set with turbine drive. : de en
  • DE550736C - Sealing for the inlet or outlet opening of vacuum chambers : de en
  • US1857158A - Concealed thumb tack : en
  • US1857356A - Calculating and listing machine : en
  • US1858192A - Apparatus for pressing leather : en
  • GB372597A - Improvements in or relating to cooking utensils : en
  • FR725618A - Watertight isolation device and method of application to refrigeration pipes : en fr
  • FR725104A - Umbrella Sleeve Improvements : en fr
  • FR725223A - Starting and reversing mechanism for internal combustion engines : en fr
  • FR725340A - Electromechanical device for flying a bell : en fr
  • GB372504A - Improvements in chassis for childrens perambulators : en
  • DE550216C - Conditioner for photographic prints : de en
  • DE550368C - Hand hoe with a hoe blade attached to a resilient mounting bracket : de en
  • DE550445C - Cover plate for the letter slot in hall doors : de en
  • DE550458C - Process for preparing a pasta dish, in particular spaghetti : de en
  • CH154552A - Apparatus housing. : de en
  • CH154585A - Screwdriver. : de en
  • AT128223B - Circuit arrangement for telephone systems. : de en
  • CH154488A - Washing machine. : de en
  • CA322289A - Furnace grate : en fr
  • CA322292A - Safety razor : en fr
  • FR725326A - Production of new coloring materials : en fr
  • DE550061C - Device for the rapid de-energization of electrical power generators : de en
  • DE550091C - Epicyclic gearbox : de en
  • FR725564A - Sports stockings : en fr
  • GB372566A - Improvements in baking tins : en
  • CA322252A - Power transmission mechanism : en fr
  • US1857230A - Process of producing fast printings : en
  • US1857931A - Capsular pump : en
  • CH154542A - Track for skiing, toboggan, etc. : en fr
  • CH154704A - Process for the preparation of a nitrogen-containing, cyclic ketone. : de en
  • US1858141A - Reflecting unit : en
  • GB372652A - Assembling machine for boxes of pressed pasteboard or like material : en
  • US1857225A - Lock : en
  • US1857229A - Card index file : en
  • US1857261A - Windscreen adjusting mechanism : en
  • US1857365A - Variable speed transmission : en
  • US1857664A - Treatment of gold and silver : en
  • US1858117A - Piston operated snap switch : en
  • FR725212A - Roof : en fr
  • FR725298A - Device for the assembly of accumulator elements in a safe : en fr
  • DE550166C - Signal lamps for railways : de en
  • DE550551C - Thread brake for bell spinning or bell twisting machines : de en
  • GB372535A - Improvements in or relating to vehicles : en
  • GB372604A - Improvements in and relating to radio receivers : en
  • DE550315C - Procedure for quenching wood : de en
  • DE549695C - Embroidery device for sewing machines : de en
  • AT128204B - Overhead line with vibration dampers. : de en
  • US1857616A - Hydraulic underreamer : en
  • US1857962A - Lateral control means for airplanes : en
  • US1857978A - Power apportioning means : en
  • US1858075A - Bridge scoring device : en
  • FR725160A - Process for the treatment of soapy porridge : en fr
  • FR725357A - Reading light can also be a removable binder : en fr
  • FR725591A - Movable numbers and alphabet : en fr
  • GB372528A - Improvements in fusible cutouts for electric circuits : en
  • US1858156A - Heating furnace : en
  • US1857364A - Furnace : en
  • US1857961A - Bi-metal packing : en
  • US1857622A - Depositing machine for dough, semifluid, pasty, or like materials : en
  • FR725365A - Improvements to the seats and their equivalent with folding or folding legs or supports : en fr
  • FR725650A - Process for carrying out the sealing by the use of an electric heating melting device for the sealing wax : en fr
  • GB372468A - Improvements in and relating to closures for cardboard and like cartons or boxes : en
  • GB372573A - Improvements in hoisting devices for motor vehicles : en
  • DE549830C - Elimination of scale build-up in surface condensers, preheaters and other rooms : de en
  • GB372699A - Improvements in or relating to non-metal coatings for spectacles or pince-nez, or parts thereof : en
  • CH154483A - Method and device for the production of quilting seams and the like. : de en
  • US1857714A - Carding device for artificial teeth : en
  • AT128147B - Lift turbine. : de en
  • CH154651A - Link sleeve. : de en
  • AT128208B - Light band instrument. : de en
  • US1857694A - Aeroplane : en
  • US1857146A - Key case : en
  • US1858083A - Compound for preparing molds for metal castings : en
  • US1858122A - Emergency brake : en
  • GB372595A - Improvements in mechanism for converting rotary into reciprocating motion and vice versa : en
  • FR725560A - Braid for conducting wires and other applications, and machine for its manufacture : en fr
  • GB372816A - Improvements in servo-operated brakes for vehicles and the like : en
  • GB373130A - Improvements relating to internal combustion engines particularly for use on aircraft : en
  • US1857708A - Forging : en
  • US1857348A - Filter for gaseous substances : en
  • AT128206B - Cross-field direct current machine driven by a direct current shunt motor with series excitation for arc welding. : de en
  • DE550724C - Eddy current speedometer : de en
  • CH154529A - Typographic mold. : en fr
  • FR725174A - Thermostat : en fr
  • GB372475A - Rotary machine for well drilling apparatus : en
  • DE550613C - Snow guide groove on skis : de en
  • DE550461C - Multi-part impeller for centrifugal pumps or blowers : de en
  • FR725311A - Tobacco pouch : en fr
  • FR725336A - New process for obtaining fancy effects on fabrics : en fr
  • FR725386A - Process for the production of stable and spreadable fertilizers containing calcium nitrate : en fr
  • DE549970C - Process for the preparation of optically active phenylpropanolmethylamines : de en
  • DE550351C - Multi-part electrically heated device with foldable parts and exchangeable baking plates, e.g. B. wafer plates : de en
  • DE550415C - Process for the production of one-piece boxes with a neck insert : de en
  • GB372814A - Improved method of and means for washing and grading "parchment" coffee and other substances such as cocoa beans and oil-bearing fruits : en
  • US1857414A - Method for economic recovery of sulphur from smelter smoke : en
  • US1857895A - Method of heat treating axles : en
  • DE549981C - Process for improving the vacuum in electron tubes : de en
  • US1858097A - Manufacture of artificial materials : en
  • AU283631A - Improvements in riddles or screens applicable to separate straw in harvester machines : en
  • CA322170A - Manifolding device : en fr
  • DE550594C - Body with continuously increasing light transmission for the optical-electrical scanning of sound recordings in curve representation : de en
  • DE550645C - Process for the representation of dyes : de en
  • FR725117A - Power units for boats : en fr
  • FR725126A - Process for carrying out gaseous reactions at high temperatures : en fr
  • FR725338A - Process for the preparation of ennobled and decaffeinated coffee beans : en fr
  • FR725393A - Improvement in motor cars to avoid the transmission of heat from the engine and to suppress noise : en fr
  • US1857512A - Air cleaning and moistening device : en
  • DE549755C - Safety gear : de en
  • GB372483A - Improvements in covers for spare tyres : en
  • GB372755A - Improvements relating to asphalt compositions : en
  • DE550244C - Rack washer : de en
  • FR725535A - Improvements in processes relating to obtaining nitric acid by oxidation of ammonia : en fr
  • GB372462A - Improvements in or relating to apparatus for separating water from dredged material : en
  • GB372685A - Advertising device : en
  • GB372516A - Improvements relating to back-rests for chairs and like seats : en
  • FR725567A - Electromagnetic horn, especially for cars : en fr
  • FR725594A - Method of guiding objects, bands or others, certain points of which must follow a determined path : en fr
  • DE550131C - Microphone cable with low capacitance, especially against earth : de en
  • CA322184A - Manufacture of wrapped belts : en fr
  • CA322199A - Internal combustion engine : en fr
  • DE550009C - Rotary balance according to Eoetvoes : de en
  • AT128201B - Rectifier arrangement for alternating current measurements. : de en
  • GB372561A - Improvements in the manufacture of coke with simultaneous production of petrol, light oils and other by-products : en
  • DE550714C - Hypodermic injection : de en
  • GB372505A - Improvements relating to gear changing mechanism for motor vehicles : en
  • CA322318A - Machine element : en fr
  • CH154692A - Electro-mechanical installation allowing the remote opening and closing of a door, mainly a garage door. : en fr
  • CA322185A - Electrical conductor terminal cap : en fr
  • CA322328A - Ore flotation : en fr
  • DE550125C - Power plant with high pressure and low pressure steam generator : de en
  • FR725203A - Slide to guide and cushion the edges of glass panels, especially for cars : en fr
  • GB372716A - Improvements in or relating to granulated carbon microphones : en
  • USD86924S - Charles miller : en
  • CA322267A - Electric oven : en fr
  • US1858150A - Process for concentrating volatile aliphatic acids : en
  • US1857163A - Method of treating fabrics and product thereof : en
  • US1857301A - Apparatus and process for cementing wells : en
  • US1857395A - Burglar trap : en
  • GB372701A - Improvements in and relating to the control of multi-phase electric motors associated with condensers : en
  • FR725579A - Automatic device for drawing continuous vertical or horizontal lines on typewriters : en fr
  • FR725422A - Improvements to electrical amplifying devices of the thermionic type : en fr
  • AT128073B - Method of washing out of perforated tubes wrapped in rayon. : de en
  • GB372592A - Improvements in apparatus for automatically operating gas valves : en
  • US1857328A - Toilet bowl : en
  • US1857531A - Furnace regulator : en
  • US1858115A - Walking beam : en
  • DE550444C - Device for cleaning shoe soles : de en
  • GB372510A - Improvements in or relating to circular knitting machines : en
  • DE550191C - Sound box for sound recording and playback devices : de en
  • US1857657A - Press clamp : en
  • US1858035A - Liquid dispensing apparatus : en
  • US1857462A - Roof structure : en
  • US1857573A - Stamped sheet-metal lever : en
  • CH154478A - Funnel. : de en
  • GB372514A - Improvements in and relating to printing machines : en
  • FR725199A - Electric burner for censers : en fr
  • FR725355A - Figure articulation device applicable to toys : en fr
  • FR725608A - Improvements to distributing devices for telegraph systems : en fr
  • FR725132A - Shoe heels : en fr
  • DE550032C - Convertible top for motor vehicles : de en
  • DE550254C - Process for steaming fabrics : de en
  • DE550086C - Chain tensioning device for internal combustion engines : de en
  • FR725407A - Ignition coil : en fr
  • GB372754A - Improvements relating to asphalt compositions : en
  • US1857398A - Wiring terminal construction : en
  • US1857959A - Curve plotting system : en
  • FR725324A - Folding chair combined with a briefcase : en fr
  • FR725358A - Carpet intended in particular for cars, airplanes or others : en fr
  • FR725630A - Further training for boats propelled by compressed air : en fr
  • GB372458A - Improvements in luminous signs and the like : en
  • FR725381A - Magnesium alloys for the manufacture of castings in permanent molds : en fr
  • FR725162A - Tent fabric with eight main transformations and its derivatives : en fr
  • FR725568A - Improved industry for the manufacture of artificial filaments and similar products : en fr
  • DE550124C - Boiler system for generating steam at the same pressure : de en
  • US1857604A - Flash light plug : en
  • FR725232A - Improved method and apparatus for peeling onions : en fr
  • GR3644B - AUTOMATIC BALYMETER. : el en
  • DE550733C - Device for the constant delivery of liquids, especially lubricants : de en
  • CA322282A - Load discharging railway car underframe : en fr
  • AT128203B - Device for protecting parallel line sections, especially in AC rail networks. : de en
  • US1857186A - Train control system : en
  • US1858207A - Strip paper sealer : en
  • USD86922S - A corpora : en
  • US1857138A - Vacuum power hammer : en
  • US1857533A - Method of treating hydrocarbons : en
  • FR725609A - Diapers for babies and method of making them : en fr
  • US1857250A - Vat dyestuffs of the thionaphthene-indolindigo series : en
  • US1857553A - Anthraquinonyl-amino derivatives of benzanthronepyrazolanthrone : en
  • US1857778A - Detachable panel mounting : en
  • DE550054C - Cleaning of iron-containing aluminum brine : de en
  • DE550389C - Metal propeller blades formed from two cast or pressed, hollow-shell-like halves : de en
  • DE550490C - Gas lighter : de en
  • AT128183B - Short circuit brake circuit for electrically powered vehicles. : de en
  • FR725181A - Radiator : en fr
  • GB372583A - Improvements in water-heating stoves or furnaces : en
  • US1857150A - Torpedo : en
  • US1857465A - Holder : en
  • US1857924A - Master control cabinet for jail door operating systems : en
  • AT128133B - Method and device for the production of hollow bodies from fiber material. : de en
  • CH154693A - Seating and reclining furniture. : de en
  • GB372693A - Improvements in rotary web undersurface printing machines : en
  • FR725428A - Decompressor for fuel pumps of injection engines : en fr
  • GB372682A - Improvements relating to the colouring of asbestos cement and other products : en
  • GB372727A - Improvements relating to high pressure liquid fuel burners : en
  • GB372609A - Improvements relating to paper folding machines : en
  • DE550246C - Mold for casting metal blocks, especially made of copper or copper alloys : de en
  • FR725211A - Sliding machine applicable in particular to automobile windows : en fr
  • FR725288A - Spark plug : en fr
  • DE550634C - Rolling frame with double wedge adjustment formed by two closed stands, which are extended in the upper part : de en
  • US1857404A - Removal of wax from oil : en
  • US1858039A - Lock for castellated nuts : en
  • CH154567A - Shock absorber for watch movement. : en fr
  • DE550637C - Process for pattern-based printing through in the direct printing process : de en
  • DE550138C - Connection of drive pulley with transmission gear : de en
  • CA322314A - Conveyer : en fr
  • CA322364A - Brake adjuster : en fr
  • CH154700A - Process for the production of a new diazo preparation. : de en
  • CH154723A - Process for the preparation of a dye. : de en
  • US1857203A - Leading-in conductor : en
  • GB372668A - Improvements in or relating to wireless apparatus : en
  • US1857889A - Carburetor : en
  • DE550236C - Alarm clock with pre-alarm : de en
  • FR725649A - Process for the saponification of whale white and spermaceti oil : en fr
  • GB372485A - Regenerative chamber ovens for the production of coke and gas : en
  • GB372786A - Locomotive tender structure : en
  • AT128247B - Process for the production of high-melting wax products similar to carnauba wax. : de en
  • DE550206C - Spark plug testing device with light tubes : de en
  • DE550715C - Hip bath : de en
  • DK45657C - Atomizer Carburetor without Swimmer. : da en
  • FR725213A - Improvements to stereoscopes : en fr
  • GB372544A - Improvements relating to four-stroke-cycle internal-combustion engines : en
  • GB372546A - Apparatus for dispensing liquids : en
  • GB372423A - Improvements in or relating to exhausting machines for use in exhausting cans and the like, charged with food or other materials : en
  • AT128048B - Process for increasing the driving force of brewer's yeast. : de en
  • CH154626A - Three-phase commutator machine with pronounced poles. : de en
  • US1857180A - Method of and apparatus for operating upon shoe-part blanks : en
  • US1857223A - Transmission synchronizing device : en
  • US1857807A - Aircraft with auto-rotative wings : en
  • US1857375A - Combination parachute harness : en
  • US1857787A - Electric conduit sectional outlet box : en
  • US1858130A - Holder : en
  • US1858229A - Regenerative coke oven : en
  • US1857846A - Oil burner : en
  • US1858023A - Air conditioning apparatus for storage rooms : en
  • US1857570A - Engraving machine : en
  • US1857593A - Tester for watt hour meters and the like : en
  • USD86941S - Design fob a badio sottnd box : en
  • DE550226C - Locking device for iron window sashes : de en
  • CH154559A - Reflector. : de en
  • CH154574A - Process for manufacturing aluminum alloys and alloys obtained by this process. : en fr
  • CH154721A - Process for the production of a real vat dye. : de en
  • AT128010B - Arrangement for bar windings of electrical alternating current machines. : de en
  • USPP16P - By elizabeth : en
  • US1857221A - Half speed deck and insetting device : en
  • AT128142B - Shut-off device with an electric motor drive. : de en
  • AT128195B - Pole winding made of flat metal bent on edge for electrical machines with pole legs with a long rectangular cross-section. : de en
  • US1857326A - Building construction : en
  • US1857939A - Artificial fish bait : en
  • CA322327A - Manifolding device : en fr
  • CH154528A - Suction box for paper machines and other sheet products making machines with suction dewatering. : en fr
  • US1857415A - Aerial advertising and apparatus : en
  • CH154451A - Rail joint connection. : de en
  • US1857272A - Locomotive arch : en
  • AT128109B - Electric cart with winch. : de en
  • CH154708A - Process for the preparation of a dye. : de en
  • CH154719A - Process for the preparation of an anthanthrone derivative. : de en
  • GB372520A - Improvements in radial flow turbines : en
  • AT128239B - Device for holding the telephone in place while in use. : de en
  • US1857595A - Method of producing molybdenum-bearing iron : en
  • US1857619A - Rotary inlaying machine : en
  • US1857875A - Switch for electrical systems : en
  • CA322300A - Valve mechanism for rock drills : en fr
  • CH154546A - Machine comprising a movable slide on a frame as well as a device for measuring the relative movements of these two parts. : en fr
  • DE550388C - Centrifugal pump : de en
  • DE550422C - Device for regulating the hot gas exhaust for ovens, especially for those with gas heating : de en
  • US1858025A - Grease gun : en
  • DK45650C - Winding machine with constant wire running speed and variable stroke. : da en
  • AT128148B - Rotary piston internal combustion engine. : de en
  • US1857307A - Stoker motor control : en
  • US1857695A - Process for preparing resinous wood for digestion by the bisulphite process : en
  • GB372657A - Improvements in or relating to devices comprising a gasfilled electric discharge tube : en
  • AU758732A - A helicopter : en
  • CA322285A - Wheel alignment gauge : en fr
  • CH154551A - AC instrument. : en fr
  • FR725229A - Improvements to telephone systems : en fr
  • CH154686A - Process for leveling the surface of used automobile tires and for recycling them. : de en
  • FR725345A - Automatic opening capping device for all containers : en fr
  • GB372487A - An improved radio-active cushion : en
  • GB372819A - Improvements in and relating to apparatus for determining the height of aircraft : en
  • US1857363A - Automatic faucet : en
  • US1857810A - Filtration : en
  • US1858120A - Ski : en
  • DE550056C - Character storage means for a method of transmitting high-speed character strings : de en
  • FR725584A - Sheets and articles of hardboard and their manufacturing process : en fr
  • GB372799A - Improvements in or relating to thermostatic timing devices for controlling electric circuits : en
  • AU50731A - Improvements in apparatus for washing dishes andthe like : en
  • US1857220A - Switch operating mechanism : en
  • US1857413A - Fluid operated apparatus : en
  • FR725133A - Sophisticated transformable cabinet : en fr
  • GB372674A - Improvements relating to decoudun ironing machines : en
  • GB372724A - Improvements relating to sparking plugs for internal combustion engines : en
  • FR725107A - Rewinding machines improvements : en fr
  • FR725228A - Improvements relating to the production of articles of rubber or containing it : en fr
  • FR725233A - Disc plow : en fr
  • FR725250A - Coupling arrangement for telephone systems : en fr
  • GB372430A - Improvements in tentering and drying machines : en
  • AT128111B - Machine for joining veneer or similar strips along butting edges. : de en
  • CH154603A - Elevator with left and right movement of the conveyed goods. : de en
  • AT128054B - Collapsible lampshade. : de en
  • DE550096C - Pump for pumping viscous mixtures, especially for pumping concrete : de en
  • US1857989A - Washing implement : en
  • US1857176A - Tool for making armatures : en
  • FR725103A - Variable reach boom for lifting device : en fr
  • DE550410C - Acetylene generator : de en
  • FR725204A - Device applicable to bottles or containers to prevent fraud or adulteration of liquid : en fr
  • IE12349L - Magnesium alloy castings : en
  • FR725606A - Food canned plant installation : en fr
  • CH154468A - Apparatus for the production of combustible gas from liquid hydrocarbons. : en fr
  • GB372558A - Improvements in devices for holding cleaning or similar material : en
  • GB372705A - Improvements in and relating to blowpipes for welding and cutting metals : en
  • US1857575A - Submarine lifeboat : en
  • FR725258A - Toy candy : en fr
  • GB372531A - Improvements in chicken foster mothers and hovers : en
  • DE550385C - Focus adjustment device for long focal length photographic cameras : de en
  • GB372647A - Manufacture of sheets and other articles from cellulose derivatives : en
  • GR3640B - METAL RESISTANT. : el en
  • US1857834A - Tack-removing device for skin drying holders : en
  • US1858055A - Fountain washing device : en
  • US1857915A - Liquid filling machine : en
  • CA322230A - Process of preparing a preserving polish : en fr
  • CH154652A - Shoe insole to combat kinetic foot complaints. : de en
  • US1858131A - Apparatus for and method of making deckled edged paper : en
  • DE550649C - Scratching goods deduction for circular knitting, knitting and similar machines : de en
  • DE550503C - Airtight door for ovens with a loading opening inclined to the vertical : de en
  • FR725189A - Manufacturing process of articulation legs : en fr
  • GB372582A - Improvements relating to wheels : en
  • AT128066B - Desalination and desludging equipment for high pressure steam boilers. : de en
  • US1857314A - Sign support : en
  • US1857802A - Pipe welding mandrel : en
  • FR725599A - Automatic rifle : en fr
  • GB372540A - Electric imitation fires : en
  • GB372800A - Mechanical stokers for locomotives : en
  • US1857706A - Camera back : en
  • GB372441A - Improvements in or relating to internal combustion engines : en
  • US1857682A - Curtain control : en
  • US1858191A - Automatic circuit breaker : en
  • US1858231A - Vortex sand trap and deflector riffle : en
  • US1857334A - Oil gauge : en
  • US1858202A - Pressure relief valve : en
  • US1858220A - Production of metal carbonyls : en
  • GB372591A - Thread-cutter operating mechanism for sewing machines : en
  • DE550505C - Device for fastening the leading edge protection to tramway deep groove rails : de en
  • US1857612A - Card and like indexing, sorting, tabulating, and like apparatus : en
  • US1857762A - Rotary ventilator : en
  • DE550066C - Sand blow molding machine : de en
  • GB372429A - Improvements relating to apparatus for firing boilers : en
  • GB372495A - Improvements in and connected with graph-recording apparatus for use with machines for determining the physical qualities of materials : en
  • GB372679A - Improvements in scaping worms for centrifugal bowls : en
  • FR725359A - Sieve shakers improvements : en fr
  • FR725452A - Mechanical toy : en fr
  • FR725622A - Spinning reel for the artificial silk industry : en fr
  • GB372524A - Improvements in or relating to screw propellers : en
  • DE550565C - Free swinging pendulum with elastic drive : de en
  • DE550005C - Control device for air humidification systems : de en
  • GB372399A - Process for the purification of phenol-containing liquors : en
  • GB372551A - Improvements in holding devices for lighting accessories of circular character : en
  • FR725395A - Resistivity correction device for liquid electrolytes, also forming a circuit breaker : en fr
  • CA322202A - Bread-making utensil : en fr
  • FR725377A - Solid products for charging electric batteries, and their manufacturing process : en fr
  • FR725607A - Improvements to electrical signaling systems : en fr
  • GB372460A - Method of copying sound films : en
  • GB372525A - Manufacture of coloured nitrocellulose lacquers and masses : en
  • FR725580A - New cup with removable metal handle : en fr
  • FR725392A - Extraction filter : en fr
  • FR725431A - Device for grinding and polishing cylinders : en fr
  • FR725464A - Improvements to the processes for obtaining resin-based varnishes : en fr
  • DE550052C - Device on an ironing machine to force air through the workpiece : de en
  • DE550633C - Helical rolling mill : de en
  • FR725600A - Reels for loading in broad daylight, especially motion pictures : en fr
  • DE550326C - Process for the preparation of chlorine-containing condensation products from phenols : de en
  • FR725248A - Convertible bed for hospitals : en fr
  • DE550289C - Device for anchoring and moving in and out of airships : de en
  • DE550581C - Choke coil for high voltages with bracing bolts made of insulating material and several disc coil groups lined up in an axial direction : de en
  • DK45628C - Frame for Central Heating Radiators. : da en
  • FR725639A - Fabric made from unvulcanized rubber bands, as well as method and tools for its manufacture : en fr
  • US1857607A - Means for suspending alpha hammock : en
  • DE550566C - Device for withdrawing low-voltage gas from high-pressure cylinders : de en
  • FR725429A - Chalice burner : en fr
  • GB372479A - Improvements in connection with electro-magnetic valves : en
  • GB372532A - Improvements in or relating to apparatus for grading gravel and the like materials : en
  • CA322312A - Sectional carload container : en fr
  • CH154593A - Support device allowing movement, in two intersecting directions, of the part resting on it. : en fr
  • CH154619A - Condensate measuring device for steam engines with preheater systems. : de en
  • US1857606A - Radiator filter : en
  • CA322264A - Railway block signal system : en fr
  • CH154547A - Compass. : de en
  • FR725471A - Improvements in the construction of wheelbarrows : en fr
  • US1857469A - Manufacture of carbon black : en
  • US1858017A - Process of making alkali cellulose : en
  • US1857903A - Electrolytic apparatus : en
  • US1857406A - Process for hydrocarbon oil conversion : en
  • US1857452A - Ratio meter : en
  • FR725155A - Settling of coal charges in furnace chambers, coal boxes, etc. : en fr
  • CH154684A - Vehicle registration and signaling device. : en fr
  • DE550324C - Process for obtaining waxy products : de en
  • DE550335C - Two-part clamp for hanging electrical cables on a tension wire : de en
  • DE550423C - Treatment of textiles in the wide bleach : de en
  • DE550665C - Cinema playback device with optical compensation : de en
  • FR725421A - Spinning apparatus for preparing artificial threads by the dry spinning process : en fr
  • GR3638B - PERFECTED PACKAGES AND BOXES FOR PACKING FRESH OR DRY VEGETABLE VEGETABLES OR ANY OTHER AGRICULTURAL OR INDUSTRIAL PRODUCT. : el en
  • US1857866A - Dental spray : en
  • FR725131A - Advanced transmission mechanism and its applications : en fr
  • FR725115A - Burglary device : en fr
  • FR725168A - Turn, tilt, climb and descent indicator instrument for blind flights : en fr
  • US1858045A - Wire support : en
  • US1857216A - Thermionic measuring instrument : en
  • GB372617A - Improvements relating to apparatus for coiling metal bars in the formation of frames particularly applicable to concrete reinforcement : en
  • CH154676A - Adjustable unloading platform. : de en
  • DE550338C - Switch with arc extinguishing by explosion gas under pressure : de en
  • DE550616C - Stripping device for the simultaneous clogging of high and low heaps in opencast mining by means of a device that can be moved on a middle platform : de en
  • US1858164A - High-pressure valve : en
  • DE550247C - Circuit arrangement of control circuits with safety switches for elevators u. like : de en
  • FR725135A - Improvements to washing machines : en fr
  • FR725208A - Slide for windows, in particular for automobiles : en fr
  • GB372482A - Improvements in or relating to straight-way valves : en
  • DE550623C - Membrane for funnelless speakers : de en
  • GB372410A - Improvements in and relating to means for cooling and dehumidifying air : en
  • FR725313A - Device applicable to cameras for the automatic adjustment of illumination : en fr
  • DE550235C - Clock with a ring elevator : de en
  • US1857359A - Radio signaling : en
  • US1858163A - Closure : en
  • US1857921A - Catalytic production of esters : en
  • DE550363C - Length sorting device for boards or the like. : de en
  • US1857162A - Milling machinery : en
  • US1857845A - Exhaust gas silencer : en
  • DE550239C - Substitute for olein in the textile industry : de en
  • GB372400A - Improvements relating to telephone instrument circuits : en
  • GB372545A - Improvements in companion stands for domestic hearths : en
  • DE549950C - Device to compensate for the asymmetrical loading of a multi-phase network : de en
  • FR725271A - Portable drill : en fr
  • FR725552A - Table billiards : en fr
  • GB372418A - Improvements in and relating to slide valves : en
  • FR725484A - Device for the treatment of flower bulbs or other similar plants, intended to advance the time of their flowering : en fr
  • US1857717A - Hinge for window screens : en
  • DE550391C - Steering device for caterpillar vehicles : de en
  • FR725154A - Combination lock applicable to automobiles : en fr
  • FR725482A - Further training in spinning and twisting machines : en fr
  • US1857863A - Mixing apparatus : en
  • US1858092A - Heat treatment of strong aluminum alloys : en
  • US1857323A - Railway traffic controlling apparatus : en
  • US1857542A - Amino arylated amino naphthalene derivatives : en
  • CH154560A - Clockwork movement pavement. : en fr
  • DE550650C - Camp for the sick : de en
  • FR725140A - Brake : en fr
  • FR725441A - Gaiter : en fr
  • GB372492A - Improved manufacture of railway permanent way material and rolling stock : en
  • GB372801A - Treatment of ammonia liquors obtained from the carbonisation of coal : en
  • US1857550A - Litter remover : en
  • FR725367A - Silo for the conservation of green fodder : en fr
  • GB372568A - Improvements in or relating to aeronautical propellers : en
  • GB372506A - Improvements in or relating to railway signalling apparatus : en
  • FR725222A - Improvements in circuits intended for the generation, modulation and control of electrical oscillations : en fr
  • US1857170A - Collar or like garment part : en
  • US1857211A - Wheel puller : en
  • US1858206A - Liquid dispensing apparatus : en
  • US1858113A - Game apparatus : en
  • FR725396A - Device applicable to automobiles for automatically adjusting the current supplied by the dynamo of their lighting : en fr
  • FR725475A - Improvements to electric cables : en fr
  • GB372654A - Improvements in or relating to electrical control systems, employing thermionic valves and other electron discharge devices : en
  • US1857219A - Manufacture of refractory metal bodies : en
  • US1857496A - Paper article and method of making the same : en
  • AT128199B - Metal vapor rectifier with anode protection tube. : de en
  • FR725175A - Ratchet jack enhancements : en fr
  • FR725308A - Automatic lubricator : en fr
  • FR725375A - Propeller stirrer-mixer : en fr
  • FR725376A - Process for the manufacture of varnish and crackle paint : en fr
  • FR725554A - Improvements to aquatubular boilers : en fr
  • GB372576A - Method of and apparatus for treating tubular textile fabric : en
  • US1857942A - Chair seat : en
  • US1858036A - Pump : en
  • FR725191A - Construction process for hollow elements in cement, concrete or reinforced concrete : en fr
  • FR725309A - Control device for conveyor gutters oscillating back and forth on oblique supports : en fr
  • FR725401A - Apparatus intended for rotating ingots, in particular for rolling mill installations : en fr
  • FR725470A - Method of applying the horn to the manufacture of furniture or other and resulting products : en fr
  • GB373129A - The manufacture of new condensation products and dyestuffs : en
  • DK45659C - Apparatus for generating an aerated desiccant. : da en
  • US1857705A - Ventilating arrangement for automobile hoods : en
  • GB372788A - Improvements in change box motions of looms for weaving : en
  • GB372822A - Improvements in or relating to the casting of metals : en
  • FR725586A - Welding device : en fr
  • GB372486A - Improvements in power-transmission linkages : en
  • US1857224A - Electrolytic process for the purification of acetic acid solutions : en
  • DE550727C - Chopping machine with knives sitting on parallelogram guides : de en
  • USD86940S - Edwin f : en
  • FR725466A - Double-acting bolt press vertical slide control device : en fr
  • FR725489A - Improvements made to longitudinal closing devices : en fr
  • GB372378A - Improvements in and connected with screw propellers : en
  • US1857340A - Abrasive article : en
  • AT128156B - Friction gear. : de en
  • US1857187A - Thermostatic control mechanism : en
  • US1857511A - Top surface of concrete and the like and method of forming the same : en
  • US1857625A - Packaging machine : en
  • US1857929A - Decorating and etching metals : en
  • USD86936S - Design for a bathtub : en
  • US1857472A - Necktie : en
  • AT128016B - Electrical switching device with hot wire overcurrent release. : de en
  • CH154450A - Scaffolding for formwork for concreting foundations. : de en
  • CA322345A - Container closure : en fr
  • GB372445A - Improvements in shock absorbers : en
  • GB372613A - Improvements in/or relating to guards for platens of printing, cutting and creasing and the like platen presses : en
  • US1857506A - Vacuum pump : en
  • CH154591A - Crosshead guide for vertical piston machines, in particular internal combustion engines. : de en
  • US1857776A - Charge forming device : en
  • DE550646C - Violet pigment colors : de en
  • FR725373A - Device for suppressing or preventing vibrations in dams : en fr
  • DE550017C - Pressure control device for swiveling machines and similar machine tools : de en
  • DE550084C - Rotary piston engine or pump : de en
  • US1857501A - Lubricant : en
  • US1857885A - Cover installation for storage bins : en
  • US1858214A - Road scraper : en
  • GB373165A - Improvements in or relating to the manufacture of carbon electrodes : en
  • DE550332C - Arrangement to prevent the switching of electrically set points : de en
  • FR725163A - Photometer, viewfinder and rangefinder combined into one shutter-mounted or independent device : en fr
  • GB372563A - Improvements in attachments for furniture : en
  • FR725625A - Combination device for the lubrication of longitudinal and transverse leaf springs of automobiles and the like : en fr
  • DE550169C - Device for damping the mechanical vibrations of overhead lines : de en
  • DE550574C - Device for switching off turbine sections of the exhaust steam housing or the condenser of steam or gas turbines : de en
  • US1857610A - Form tie : en
  • US1858136A - Coupling : en
  • FR725235A - Electric pocket torch : en fr
  • GB372443A - Improvements in or relating to brush-gear for dynamo-electric machines : en
  • GB372813A - Improvements in or relating to electric heating elements : en
  • GB372616A - Improvements in smokers' ash trays : en
  • GB373117A - Improvements in or relating to centrifugal separators : en
  • GB372398A - Improvements in or relating to film spools for roll film cameras : en
  • DE550230C - Doll or toy with rings built into the body or head to hold the tuning body drum that can be pushed into the ring and removed : de en
  • DE550369C - Resilient, flexible tool for tiller : de en
  • FR725182A - Method and apparatus for making layers of distended fibrous materials : en fr
  • FR725613A - Heavy oil injection engine : en fr
  • US1857597A - Nautical instrument : en
  • US1857774A - Flag holder for automobiles : en
  • US1857908A - Wind instrument : en
  • DE550328C - Method for fastening hollow blades in the wheel rim of a steam or gas turbine : de en
  • DK45660C - Apparatus for evaporating liquids brought into liquid state. : da en
  • AT128165B - Arrangement for the smooth storage of vibrating masses. : de en
  • AT128003B - Valve arrangement for controlling the compressed gas supply in switches with arc quenching by compressed gas. : de en
  • AT128045B - Polishing device. : de en
  • AU198931A - An improved indicating electric fuse : en
  • CH154545A - Automatic firearm. : en fr
  • CH154566A - Watch. : en fr
  • GB372489A - Improvements in number plates, advertising signs and the like : en
  • GB372779A - Improvements in or relating to machines for, and methods of sorting statistical record-cards : en
  • CA322220A - Thermionic valve system : en fr
  • CA322310A - Moulding press : en fr
  • DE550349C - Changeable electrical capacitor, in particular multiple capacitor, with one or more deformable electrodes used to adjust the capacitance characteristics : de en
  • DK45652C - Procedure for tanning hides and the like. : da en
  • AU217631A - Improvements in arc welding electrodes : en
  • AT128041B - Circuit arrangement for telephone systems. : de en
  • CA322257A - Insulator assembly : en fr
  • FR725446A - Protective cap for spark plugs : en fr
  • GB372601A - Improved device for spraying liquids : en
  • FR725533A - Printing process on plastic mass and more particularly on flexible phonograph discs : en fr
  • US1857747A - Metal wheel : en
  • US1858072A - Attachment plug receptacle : en
  • AT128227B - Sound resonator for sound reproduction. : de en
  • DE550231C - Method and device for the production of bricks o. : de en
  • US1857183A - Treatment of cellulose preparatory to esterification : en
  • US1857382A - Tire valve : en
  • AT128077B - Process for the production of copper alloys. : de en
  • US1858112A - Brake for airplanes : en
  • US1858134A - Combined cap and dental floss container : en
  • FR725646A - Device applicable to leather belts in the field to make them essentially disengageable : en fr
  • CH154458A - Process for the manufacture of pieces of artificial marble and resulting product. : en fr
  • DE550087C - Carburetor : de en
  • DE550590C - Armchair with a seat that can be moved forwards and backwards on an inclined track and an articulated backrest that slides on the chair frame : de en
  • GB372415A - Improvements in or relating to picture telegraph, television and like systems : en
  • DE550049C - Ignition burner for gas appliances : de en
  • DE550079C - Device for volume control for magazine speaking machines with electrical pickups : de en
  • US1857360A - Roller skate : en
  • US1857835A - Apparatus for handling strand material : en
  • CA322169A - Bed adjuster : en fr
  • CA322204A - Hydraulic apparatus : en fr
  • CA322216A - Pipe union : en fr
  • CH154524A - Process for the production of ammonium nitrate-ammonium sulphate mixed fertilizers. : de en
  • CH154662A - Self-seller for warm solid goods. : de en
  • AU410231A - Improvements in lampshades witha fabric cover : en
  • CA322270A - Current regulator : en fr
  • AT128085B - Process for producing sound film recordings of scenes, some of which are formed by image projections. : de en
  • FR725605A - Process for using coal waste for the thermal preparation of phosphorus : en fr
  • AT128128B - Device for sealing the lower frame part of windows or the like. : de en
  • DE550137C - Reinforced concrete roof : de en
  • DE550193C - Device for pressure transmission of gases and vapors : de en
  • US1857691A - Shellac substitutes : en
  • FR725638A - Color photography and cinematography process : en fr
  • GB372446A - Improvements in or relating to the reproduction of sound from records of the well-known disc type : en
  • US1858194A - Airplane wing : en
  • AT128062B - Use for bottle crates or the like. : de en
  • US1857826A - Fish landing net : en
  • AT128234B - Armature bearing, primarily for four-pole speakers. : de en
  • CA322342A - Machine tool : en fr
  • US1857688A - Torque dynamometer : en
  • US1857917A - Air pressure regulator : en
  • CA322273A - Process of embossing or decorating cellulosic plastics : en fr
  • CH154446A - Concrete object and process for its manufacture. : en fr
  • US1857590A - Apparatus for electrolytically refining precious metals : en
  • DE550162C - Reversible valve control for piston engines : de en
  • US1857538A - Dental bridge investment support : en
  • DE550038C - Humidifier : de en
  • DK45654C - Procedure for matting glass objects. : da en
  • AT128136B - Heat storage for steam release. : de en
  • AT128056B - Device for aligning oval cigarettes. : de en
  • CH154464A - Water closet evacuation and ventilation device. : en fr
  • DE549399C - Process for the preparation of therapeutically valuable organic mercury compounds : de en
  • DE550695C - Washing machine : de en
  • AT128095B - Closure for bottles, jars, etc. like : de en
  • US1857883A - Means and method of removing ice from roofs : en
  • US1858077A - Pipe cutting and beveling apparatus : en
  • USD86912S - Design for a pneumatic tire : en
  • DE542993C - Process for the production of theobromine from natural products containing theobromine : de en
  • FR725410A - Remote control installation : en fr
  • US1857432A - Felt : en
  • CH154709A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1857938A - Door operator : en
  • FR725207A - hollow-material : en fr
  • FR725312A - Machine for moistening and cooling yarns and fabrics : en fr
  • CH154634A - Electric remote control device. : en fr
  • AT128225B - Circuit arrangement for telephone systems. : de en
  • AT128018B - Cooking pot. : de en
  • CA322326A - Electrical condenser system : en fr
  • CH154536A - Process for preparing a photographic emulsion for metal films. : de en
  • US1857339A - Safety razor : en
  • US1857194A - Oscillation generator : en
  • US1857254A - Method of producing rings : en
  • US1857611A - Landing gear : en
  • US1857745A - Picture telegraph apparatus : en
  • DE485627C - Standstill device for film projectors : de en
  • CH154469A - Electric radiator. : de en
  • CH154511A - Process for the preparation of a vat dye. : de en
  • CH154523A - Process for the production of synthetic resin molding compounds. : de en
  • CH154697A - Process for the preparation of ethylene cyanohydrin. : de en
  • CA322187A - Nut and retainer : en fr
  • CH154563A - Timepiece. : en fr
  • AU189431A - An improved duplicating machine : en
  • CH154438A - Roller, in particular for fertilizer spreaders. : de en
  • FR725648A - Combined jet breaker, in particular for sink taps or other similar uses : en fr
  • AT128002B - Device for controlling the knife opening on pleating machines. : de en
  • CA322245A - Counting device : en fr
  • CA322165A - Gas burner or nozzle : en fr
  • US1857412A - Cattle stanchion : en
  • US1857994A - Machine for and method of building pneumatic tire flaps : en
  • US1857894A - Ice scoring machine : en
  • CH154481A - Rib-like fabric with at least one effect-creating chain pair. : de en
  • CH154514A - Printing ink. : de en
  • CH154576A - Faculty. : en fr
  • DE550099C - Pressure compensation device on disk clutches for motor vehicles : de en
  • DE550150C - Method for embossing plates made of hard paper u. Like. Under pressure and heat : de en
  • FR725142A - Improvements to automatic closing and opening gates for level crossings and track crossings : en fr
  • FR725310A - Method and apparatus for activating and cooling adsorbers : en fr
  • FR725314A - Multiple printing device for printing plates or templates, intended for address printing machines, operated by hand : en fr
  • GB372426A - Improvements in devices for purifying air and gases : en
  • GB372818A - Improvements in or relating to prepayment meters : en
  • AT128163B - Torsional vibration dampers for shafts, in particular for internal combustion engines. : de en
  • AT128172B - Installation on trainline telephone systems. : de en
  • CH154506A - Process for the preparation of alkyl halides. : de en
  • FR725521A - Mandrel for pilgrim rolling : en fr
  • DE550454C - Roller set : de en
  • FR725426A - Debutanization of oils : en fr
  • DE550655C - Seed dressing process : de en
  • AT128004B - Safety valve for pressure reducing valves for compressed gases and vapors. : de en
  • FR725363A - Helical bit with stepped lower cutting edges : en fr
  • AT128236B - Multi-phase circuit breaker with neutral switch lever. : de en
  • FR725636A - Type of support for overhead electrical pipelines, light, removable, with reduced triangulation, free from compression forces : en fr
  • FR725485A - Diffuser for sweets : en fr
  • FR725114A - Propylene pyrolysis : en fr
  • GB372828A - Improvements in or relating to the printing of cotton : en
  • GB373168A - Improvements in or relating to lamp-holders for electric lamps : en
  • CA322203A - Spring hinge : en fr
  • GB373212A - Improvements in or relating to cotton printing by means of sulphur dyestuffs : en
  • US1857320A - Baffle wall : en
  • DE550438C - Cathode tubes : de en
  • DE550498C - Multi-stage upright piston steam engine, especially for propelling ships : de en
  • DE550227C - Lacquer drying system for wires : de en
  • DE550557C - Manufacture of adsorptive porous substances : de en
  • DE517587C - Kloeppel for high-speed braiding and Kloeppel machines : de en
  • DE550386C - Photographic bellows camera : de en
  • DE550626C - Pulverized coal firing : de en
  • DE549583C - Device for the production of a control tape for several sound reproduction devices distributed behind the projection screen : de en
  • CH154507A - Process for the production of a product suitable as a wetting agent, cleaning agent, emulsifying agent, etc. : de en
  • CH154515A - Procedure for treating bone tissue prior to degumming. : de en
  • CH154456A - Electric heater. : de en
  • FR725246A - Improvements to liquid fuel carburetors and vaporizers : en fr
  • FR725265A - Combination lock : en fr
  • GB372422A - Improvements in flying machines : en
  • DE550310C - Process for purifying crude anthracene : de en
  • US1857152A - Combined focus and image placement adjustment means for moving picture projectors : en
  • US1857292A - Means for displaying alpha sign in the air : en
  • FR725329A - Washing, rubbing and polishing device : en fr
  • FR725443A - Improvements to the film guide mechanism in sound cinematography devices : en fr
  • DE550107C - Signal device with rotatable reflector : de en
  • FR725262A - Improvements in processes for the decomposition of hydrocarbons : en fr
  • GB373248A - Process and arrangement for the manufacture in rotary kilns of cement and other products : en
  • CA322161A - Molasses bleaching process : en fr
  • CH154724A - Process for the preparation of a dye. : de en
  • GB372512A - A device for gripping and holding in position cooked hams, meats and the like displayed on stands : en
  • GB372618A - An improved folding wringer stand : en
  • GB372624A - An improved air, gas or smoke extractor : en
  • FR725619A - Improvements to electrical switches : en fr
  • GB372715A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • FR725644A - Air purifying device : en fr
  • US1857514A - Locomotive safety valve : en
  • DK45641C - Circuit arrangement for fully or semi-automatic Telephone Systems. : da en
  • FR725331A - Device applicable to reservoir pen holders, allowing them to be placed vertically on a desk or any other support : en fr
  • FR725474A - A method of making a gastric mucin compound : en fr
  • FR725490A - Piston for internal combustion engine : en fr
  • US1857704A - Special metal channel section : en
  • US1857718A - Ignition magneto : en
  • DE550122C - Process for the production of pellets of 1-benzyl-3-methylisoquinoline : de en
  • US1857376A - Mining machine : en
  • US1857504A - Thermostatic control for burners : en
  • US1857294A - Sash lock : en
  • US1857338A - Machine for welding tubular objects : en
  • US1857656A - Two stroke cycle internal combustion engine : en
  • DE508818C - Traveling grate for the combustion of fine coal with mutually overlapping grate members on the edges : de en
  • DE550377C - Coupling for connecting an electric motor to machines : de en
  • DE550622C - Die setting and line casting machine with a belt to convey the dies released from the magazines : de en
  • DE550451C - Verschullatte : de en
  • US1858102A - Pressure fluid generator : en
  • US1857350A - Box : en
  • US1857453A - Tent-head fixture for inhalational therapy : en
  • GB372821A - Core covering apparatus : en
  • GB372539A - Improvements in ventilating windows for poultry houses : en
  • US1857588A - Game apparatus : en
  • DE550220C - Buckle for full rubber bands of breathing masks : de en
  • US1857421A - Sharpener for slicing machines : en
  • US1857591A - Storage battery : en
  • US1857181A - Electeic vaporizer : en
  • US1857666A - Combination check, pilot and unloading valve for compressed air systems : en
  • US1857687A - Airplane kite : en
  • US1857824A - Emergency kit for automobiles : en
  • GB372641A - Apparatus for the destructive hydrogenation of carbonaceous materials : en
  • US1857143A - Draining tile : en
  • US1857643A - Ments : en
  • US1858020A - Electrical game : en
  • FR725128A - Improvements relating to steam superheaters : en fr
  • GB372631A - Improvements in and relating to the silver plating of spoons and the like : en
  • DE550591C - Wooden plate secured against warping, especially for the head and foot boards on metal beds : de en
  • FR725215A - Sheet steel chain breaker bar : en fr
  • GB372650A - Improvements in welt closing mechanism for full fashioned hosiery machines : en
  • US1857197A - Insulated connecter for outlet boxes : en
  • US1857976A - Toy : en
  • US1857245A - Carburetor : en
  • US1857335A - Drop-seat garment : en
  • US1857799A - Production of water gas : en
  • US1857872A - Oyster opener : en
  • DE550120C - Process for the preparation of cellulose esters : de en
  • FR725284A - Device more particularly intended for motor vehicles with closed bodywork, allowing the perception of sound signals : en fr
  • FR725510A - Muffler particularly intended for aviation engines and forming both radiator and flame arrester : en fr
  • FR725633A - Tanning process and apparatus : en fr
  • US1857276A - Compressor : en
  • US1857738A - Clothesline support : en
  • FR725463A - Improvements to closed metal bodywork for vehicles : en fr
  • GB372543A - Improvements in or relating to tubes or the like : en
  • FR725569A - Process and material for deacidification of water : en fr
  • FR725454A - Device for holding dressings, wraps and the like : en fr
  • GB372628A - Air blower for dental purposes : en
  • FR725328A - Flywheel ignition magneto : en fr
  • FR725536A - New type of porcelain insulator for high voltages : en fr
  • FR725457A - Indicator device for polycylindrical motors : en fr
  • GB372710A - Improvements in apparatus for supplying spinning solution to artificial silk spinning machines : en
  • FR725164A - Improvements to hair dryers : en fr
  • FR725296A - Process for the preparation of stable emulsions, resulting products and their applications : en fr
  • GB372634A - An electric switch for use with vehicle direction indicators or the like : en
  • FR725201A - Process for producing a decorative gloss coating on papers, fabrics and the like : en fr
  • GB372537A - Improvements in or relating to flooring and paving slabs : en
  • DE550552C - Automatic release device on labeling machines or the like. : de en
  • FR725276A - Soundproof material and its manufacturing process : en fr
  • GB372805A - Process for distilling coals : en
  • DE550439C - Process for the production of durable, saturated calcium gluconate solutions : de en
  • FR725415A - Motor vehicle trailer hitch : en fr
  • DE549965C - Pressure filter for fluids : de en
  • DE550701C - Device for clamping metallic catalyst gauzes : de en
  • FR725157A - Method and device for laying plastic masses for floors having the appearance of tiles in one or more colors : en fr
  • FR725487A - Cutting mechanism for mowers : en fr
  • GB372756A - Apparatus for crushing and screening material such as coke : en
  • US1857913A - Booth construction : en
  • GB372472A - Improved diaphragm for gramophone sound boxes, telephone receivers and the like : en
  • DK45644C - Double-acting multi-cylinder combustion power machine whose Charging Blowers are powered by Spill Dough Turbines. : da en
  • US1857697A - Oil burning apparatus for steam boilers : en
  • DE550658C - Coupling for the transmission of rotation as well as pulling and pushing forces : de en
  • AT128023B - Process for the thorough impregnation of wood. : de en
  • US1857394A - Vapor condensation : en
  • US1858071A - Centrifugal apparatus : en
  • FR725417A - Reinforced sealing strip for automotive glass : en fr
  • AT128127B - Penholder. : de en
  • CA322215A - Electric heating plant : en fr
  • FR725360A - Vessels, tubes, pipes, gas-tight, for chemical industry applications : en fr
  • DE550387C - Film leadership role : de en
  • DE550384C - harmonica : de en
  • FR725205A - Improvements to metalworking presses : en fr
  • US1857557A - Production of iron oxide pigments : en
  • US1857721A - Cooling apparatus : en
  • US1858093A - Process and composition for improving cereal products : en
  • US1858149A - Window : en
  • AT128009B - Expansion chamber for electrical switches. : de en
  • AT128020B - Blade for safety razor. : de en
  • CA322223A - Extensible and collapsible tray : en fr
  • GB372454A - Improvements in and relating to mercury vapour rectifiers : en
  • FR725281A - Further training in cinematographic cameras : en fr
  • GB372610A - Improvements in or relating to jigger conveyors : en
  • DE550121C - Process for the production of formaldehyde : de en
  • FR725516A - Method and devices for promoting plant growth : en fr
  • GB372606A - Improvements in and relating to milk transport cans : en
  • GB372681A - Improvements in a ventilator : en
  • GB373128A - Improvements in driving gear for roller hot-beds with rollers transversely inclined to the direction of movement of the work : en
  • US1858060A - Amusement device : en
  • US1857601A - Operative mechanism for steam presses : en
  • US1857743A - Spinning and twisting machine : en
  • DE550450C - Device for denicotizing tobacco and tobacco products : de en
  • GB372795A - Tea tray table : en
  • US1857470A - Process for obtaining orthophosphoric acid and/or conversion products thereof : en
  • GB372497A - Improvements in and relating to electric waier heaters : en
  • DE550321C - Schraem device with swiveling Schraemarm : de en
  • DE550237C - Lubricating device for a synchronous motor assembled with a gear drive in a common housing for driving watches or the like. : de en
  • US1857468A - Freight container : en
  • US1857843A - Loose leaf binder : en
  • DE550424C - Cover rail for letter folder with two clamping wires guided on it and with a pressure piece that acts eccentrically on these and lies between the clamping points : de en
  • FR725304A - Engraving tools for film embossing cylinders, and process for obtaining them : en fr
  • FR725263A - Road surfacing machine : en fr
  • US1858050A - Change speed gear set : en
  • US1858157A - Fuse : en
  • US1857349A - Solenoid : en
  • US1857366A - Lip turning machine : en
  • US1857850A - Football guard : en
  • US1858177A - Product for destroying animals : en
  • US1857123A - Accounting system and apparatus : en
  • FR725170A - Metal barrel with filling and pulling strip placed on one of the bottoms for the storage and transport of beer, cider, wine and other combustible liquids : en fr
  • GB372589A - Improved method of and apparatus for heating and deaerating or degasifying water : en
  • GB372593A - Improvements relating to trailers : en
  • AT128194B - Membrane for recording and reproducing acoustic vibrations. : de en
  • CA322322A - Tractor truck : en fr
  • US1857400A - Jew's harp : en
  • US1857711A - Safety switch : en
  • CA322304A - Resister : en fr
  • US1857950A - Electrolytic production of white lead : en
  • AT128145B - Connection of adjoining thin-walled construction parts. : de en
  • US1857777A - Automatic irregular contour shaping machine : en
  • CA322175A - Chain pipe wrench : en fr
  • AT128039B - Process for the production of linoxyn or linoxyn-like substances. : de en
  • US1857370A - Removal of wax from oil : en
  • US1857422A - Stroboscope : en
  • CA322157A - Cam for mean speed indicators : en fr
  • CA322164A - Homogeneous rubber deposition : en fr
  • CA322167A - Bottle : en fr
  • US1857540A - Device for manufacturing hollow glass bodies by means of pressing and blowing : en
  • CH154649A - Safety device for stopping the gas in the event of the so-called "pilot" flame going out. : en fr
  • AT128224B - Speaker. : de en
  • US1857442A - Fuse box structure : en
  • US1857739A - Spark plug : en
  • US1857749A - Planter : en
  • CA322240A - Mechanical stoker : en fr
  • CH154670A - Projection device. : de en
  • CA322355A - Burlap bag repairing method : en fr
  • CH154663A - Carrier Stream Signal Transmission Device. : de en
  • AT128154B - Process for applying thermal insulation to pipes. : de en
  • CA322338A - Garment press : en fr
  • US1857157A - Scraper : en
  • US1857482A - Game ball laced opening : en
  • US1858008A - Tunnel kiln : en
  • CA322344A - Metal surface protection : en fr
  • DE550271C - Device for atomizing disinfecting liquids : de en
  • US1857174A - Electric regulating system : en
  • US1857673A - Stage or screen modifier : en
  • DE550366C - Money sorter : de en
  • AT128193B - Starting circuit for asynchronous machines. : de en
  • AT128241B - Process for rendering hardness components and salts harmless during soaping processes. : de en
  • CH154518A - Method of tanning. : de en
  • USD86904S - Russell s : en
  • CH154492A - Rubber sole. : de en
  • CH154462A - Siphoid box for bathrooms. : en fr
  • US1857450A - Process of heat treating edible substances : en
  • CA322280A - Load discharging railway car door mechanism : en fr
  • AT128143B - Gear transmission. : de en
  • AT128180B - Flat membrane. : de en
  • CH154467A - Grate, especially for boiler firing. : de en
  • AT128245B - Machine for filling in layers of similar objects such as cigarettes, cigarette tubes and the like. like., in boxes. : de en
  • FR725337A - Glow wire ignition body for diesel engines : en fr
  • CH154498A - Device for injecting curing liquid. : de en
  • CH154538A - Device allowing the execution of normal linear perspectives, without plotting or vanishing point. : en fr
  • US1857584A - Receptacle cleaner : en
  • US1858147A - Fruit crusher : en
  • US1858188A - Hand brake mechanism : en
  • CH154632A - Cable waveguide. : de en
  • FR725247A - Improvements to hydraulic shock absorbers : en fr
  • FR725442A - Iron cross member with transverse ribs intended to immobilize the rail shoe laterally : en fr
  • GB372405A - Improvements in locking devices for stud-bolts and similar screw connections : en
  • US1857715A - Nursing bottle support : en
  • US1857278A - Weighing scale : en
  • US1857445A - Process and apparatus for converting hydrocarbons : en
  • DE549883C - Hall construction : de en
  • FR725315A - Device to indicate seats or free places in railways, performance halls, etc. : en fr
  • FR725539A - Improvement in transmission devices of electric locomotives with fully suspended motors : en fr
  • DE549964C - Filter cake discharge device for pressure filter : de en
  • DE550348C - Electromagnetic circuit symbol in which a magnetic armature removed from its rest position is returned to its rest position by magnetic pull : de en
  • AU539431A - An improved roller press : en
  • AT128031B - Method and device for preparing a coffee beverage. : de en
  • GB372605A - Improvements relating to roof supports for mines : en
  • AT128028B - Device for the floating treatment of ores, coal and other floating substances. : de en
  • CA322248A - Gravity determining apparatus : en fr
  • DE550412C - Safety brake for conveyor machines : de en
  • FR725347A - Improvements in vulcanizing presses and the like : en fr
  • GB372731A - Improvements in tools : en
  • US1857592A - Furnace feeding apparatus : en
  • CH154474A - Newspaper racks with specially trained newspaper holders belonging to them. : de en
  • AU568732A - Safety device for pneumatic tyred vehicles : en
  • CA322295A - Sanitary composition : en fr
  • CH154497A - Process for the production of anhydrous ethyl alcohol. : de en
  • FR725473A - Process and related installation for the production of specially advertising light cinematography : en fr
  • US1857522A - Container for tables : en
  • US1857728A - Dishwashing machine : en
  • US1858133A - Fuse and switch handling device : en
  • US1858010A - Ware stacking mechanism : en
  • AT128115B - Seam for drying felts, especially for paper manufacture. : de en
  • CH154597A - Gate valve for gases and liquids. : de en
  • AT128211B - Grids for mercury rectifiers. : de en
  • CA322251A - Process of treating edible nuts : en fr
  • AT128157B - Multi-disc clutch, in particular for electrical starting devices for internal combustion engines. : de en
  • DE550408C - The use of an electric glow discharge lamp filled with dilute gases with the addition of mercury vapor, which is provided with a cover that is permeable to ultraviolet rays, for the photochemical activation of gases and liquids by means of ultraviolet radiation : de en
  • CH154716A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE550682C - Independent mud digester : de en
  • DE550467C - shoe : de en
  • US1857257A - Method and machine for forming glass tubing from pressed glass blanks : en
  • US1857855A - Apparatus for molding cast iron pipes and the like : en
  • US1857633A - Motion picture film cleaner : en
  • US1857172A - Safety mechanism for material handling machines : en
  • US1857637A - Automatic circuit breaker : en
  • US1857892A - Heat exchanger : en
  • DE550577C - Automatic coupling for the brake air lines on railroad cars below an automatic draw-hook coupling : de en
  • US1857283A - Ash and fire proof cigar and cigarette holder : en
  • US1857624A - Percussion tool for wave transmission apparatus : en
  • US1857859A - Tandem subsoil plow : en
  • US1857135A - Combination projector : en
  • US1857210A - Automobile signaling device : en
  • USRE18456E - Carburetor : en
  • AT128212B - Electric line coupling. : de en
  • US1857627A - Hose timer : en
  • US1858152A - Portable sign frame : en
  • CH154472A - Broom for cleaning or polishing. : en fr
  • DE549910C - Machine for sewing beads on mattresses : de en
  • US1857901A - Constant current amplifier system : en
  • US1857466A - Carburetor : en
  • US1857842A - Method of producing printing plates : en
  • GB372555A - Process for the conversion of paraffins or other saturated hydrocarbons into ethylenic and acetylenic hydrocarbons and into other valuble chemical products : en
  • GB372584A - Retaining devices for the gudgeon pins of pistons : en
  • DE549865C - Process for the preparation of metal-containing polyazo dyes : de en
  • FR725582A - Dummy lamp with reflective surface and application device, in particular for the establishment of illuminated advertisements : en fr
  • GB372494A - Improvements in and relating to mechanism for arc regulation : en
  • CA322208A - Carbonaceous material processing apparatus : en fr
  • FR725166A - Stabilizer with emergency parachute for aircraft : en fr
  • FR725253A - Method of producing gaseous or liquid sulfur dioxide from gases or gas mixtures : en fr
  • US1857813A - Blasting cartridge : en
  • US1857947A - Refining and purification of metals : en
  • CA322232A - Grain buffing machine : en fr
  • FR725557A - Crusher-chipper : en fr
  • FR725102A - Improvements in so-called patience games : en fr
  • FR725237A - Moldable compositions and industrial products thus obtained : en fr
  • GB372734A - Improvements in and relating to luminous indicators for flowing media : en
  • FR725302A - Horn for talking machines, loudspeakers and the like : en fr
  • US1857178A - Electrical fitting and method of making the same : en
  • FR725334A - Buckle for suspenders and similar uses : en fr
  • CA322229A - Ski harness : en fr
  • US1857249A - Multiwheel road vehicle : en
  • US1857780A - Friction drive for motion picture machines : en
  • US1857812A - Process and apparatus for cleaning waste : en
  • US1857966A - Picture frame : en
  • US1857347A - Hydroplane ship : en
  • US1857817A - Winding and reeling device : en
  • US1857856A - Method of manufacturing ornamental glass tile : en
  • AU147131A - Improvements relating to number plates for motor vehicles : en
  • CA322196A - Fresh fruit juice jelly : en fr
  • GB372412A - Process for the production of ferro-phosphorus low in or practically free from silicon : en
  • GB372413A - Improved apparatus for delivering measured quantities of liquids : en
  • GB372678A - Improvements relating to the welding of ingot iron, gray cast iron, cast steel, cast silicon steel and structural steel : en
  • FR725293A - Method and device for starting and energizing a repulsion engine : en fr
  • FR725221A - Clutch device for controlling the binder shaft of straw balers or similar machines : en fr
  • CA322336A - Induction furnace : en fr
  • US1858052A - Sign : en
  • US1857435A - Highway fence : en
  • US1857572A - Metal compounds of azo-dyestuffs and process of making same : en
  • US1857960A - Resistance eliminator for aircraft and water craft : en
  • US1857166A - Marking device : en
  • US1858145A - Toy : en
  • DE550132C - Device for soldering stranded electrical conductors using heat-dispensing compounds : de en
  • US1857274A - Pigmented oil composition and process of inhibiting oxidation thereof : en
  • US1857896A - Chain pump : en
  • CH154482A - Rubber fabric. : de en
  • US1857509A - Propeller or turbine for water, air, and gases : en
  • US1858091A - Brick, block, slab, and the like : en
  • US1857405A - Deep well fluid-motor pump : en
  • US1857285A - Apparatus for engraving plates and other objects : en
  • US1857746A - Wheel structure : en
  • US1857902A - Game apparatus : en
  • US1857306A - Arc welding system : en
  • US1857823A - Retainer for ball bearings : en
  • CA322182A - Sawing machine : en fr
  • US1857680A - Packaging machine : en
  • GB372612A - Improvements in or relating to tobacco spreaders for cigarette rod making machines : en
  • DE550647C - Method for gluing wood, in particular plywood and veneer wood : de en
  • GB372397A - Improvements in or relating to roll film cameras and a method of manipulating films therein : en
  • DE550341C - Electrical fuse : de en
  • US1857518A - Golf ball : en
  • US1858213A - Road scraper : en
  • GB372639A - A device for charging the burner of a cooking apparatus with solid fuel : en
  • GB373180A - Improvements relating to the sending and receiving of distance controls or secret communications by wire or by radio : en
  • CA322253A - Reversible swinging wringer mechanism : en fr
  • DE550146C - Connection of divided vehicle bodies : de en
  • DE550567C - Hooks for tensioning lines and ropes with hook devices and clamping slots : de en
  • GB372686A - Improvements in and connected with variable speed gear : en
  • US1857342A - Hedge cutter : en
  • US1857380A - Power steering gear : en
  • US1857391A - Container support : en
  • CH154628A - Device for automatic remote control of the exchange rate between coupled power plants. : de en
  • DE550576C - Paper cart switching device for typewriters : de en
  • DE550287C - Method and device for the production of rectangular box parts with a pressed neck : de en
  • DE550142C - Sheet gluing machine for sheet edges lying one above the other : de en
  • FR725424A - Automatic electric arc welding method and device : en fr
  • GB372803A - Improved apparatus for treating woven and like fabrics : en
  • GB372491A - Improvements in or relating to stand-by steam power plants : en
  • FR725156A - Machine for molding artificial cladding plates or tiles provided with recessed recessed grooves : en fr
  • FR725255A - Method of actuating direct current relays : en fr
  • GB372478A - Improvements in cooking ranges : en
  • GB372484A - Improvements in or applicable to platen printing presses : en
  • CH154512A - Process for the preparation of a sulfuric acid ester of a vat dye containing a nitro group. : de en
  • DE550607C - Compressed air distributor for aircraft wheel brakes : de en
  • GB372684A - Improvements in or relating to electric lighting systems for vehicles driven by internal combustion engines : en
  • US1857179A - Colostomy belt : en
  • US1857814A - Supplying heat in high pressure reactions : en
  • US1857977A - Directional signal : en
  • FR725216A - Platinum head with oblique movement for cotton type knitting machines : en fr
  • FR725647A - New game : en fr
  • US1857155A - Variable condenser : en
  • DE550746C - Pneumatic parking device : de en
  • FR725105A - High voltage cable with oil filling : en fr
  • GB372760A - Improvements in or relating to the drying and/or filtration of mixtures of liquids and solids : en
  • AT128177B - Hot cathode rectifier. : de en
  • FR725616A - Miniature golf game and its packaging : en fr
  • GB372728A - Process for the catalytic conversion of hydrocarbons of the nopinene and pinene group into camphene : en
  • CH154484A - Bobbin spindle. : de en
  • FR725112A - Gear shifting with satellites : en fr
  • US1857270A - Folded box : en
  • CH154640A - Device for protecting switchgear against overload. : de en
  • AT128022B - Process for the rapid burnishing of iron, steel and forgeable iron castings. : de en
  • DE550115C - Device for compacting coal cake : de en
  • FR725123A - Improvements to rotary machines : en fr
  • FR725343A - Device for the suspension of brushes or similar objects : en fr
  • FR725603A - New hygienic composition and its manufacturing process : en fr
  • FR725573A - Retaining surface for compositions applied to floors, walls, or other surfaces : en fr
  • FR725617A - Disconnecting device for potatoes or other tubers and fruits : en fr
  • AT128053B - Process for the manufacture of tread sleeves for pneumatic tires. : de en
  • CH154579A - Band saw machine. : de en
  • CH154449A - Sealing device on windows, doors etc. : de en
  • GB372753A - Improvements in magneto-electric ignition apparatus : en
  • CH154645A - Device for generating large electron currents in discharge tubes. : de en
  • US1857539A - Centrifugal rock crusher : en
  • CH154599A - Vessel with a discharge device. : de en
  • FR725198A - Improvements to cigar wrapping machines : en fr
  • DE549973C - Telephone desk set on a special base : de en
  • DE550240C - Process for the preparation of mixed cellulose esters : de en
  • FR725241A - Porous metal and its manufacturing process : en fr
  • GB372662A - Register or index : en
  • CA322156A - Navigation apparatus : en fr
  • AT128144B - Device for determining the mutual recording position of pairs of measuring images. : de en
  • AT128178B - Bushing converter. : de en
  • CH154669A - Device for the remote transmission of measured values of electrical counters according to the pulse method and using a glow discharge tube. : de en
  • DE550358C - Massage facility : de en
  • DE550487C - Swimming treatment process in which air is pressed into the ore sludge by extremely fine porous substances : de en
  • US1857502A - Body construction for cameras : en
  • US1857528A - Coupling : en
  • AT128068B - Process for the preparation of diastatic malt extracts. : de en
  • CA322363A - Brick manufacture : en fr
  • US1857566A - Sheet metal pack conveyer : en
  • US1857848A - Communication system : en
  • US1858004A - Friction clutch : en
  • US1858106A - Pipe coupling : en
  • AT128017B - Low phase resistance. : de en
  • CA322195A - Textile filament and fabric processing : en fr
  • US1857620A - Manufacture of hollow metal bars : en
  • US1857982A - Vibrator or like mechanism : en
  • US1858182A - Engine or pump : en
  • CA322306A - Resister : en fr
  • CH154455A - Electric heater. : de en
  • CA322302A - Railway tie plate : en fr
  • CA322329A - Loud speaker : en fr
  • DE549994C - Intrauterine pessary : de en
  • DE550294C - Table signal device : de en
  • DE550589C - Two-part protective capsule for watches : de en
  • FR725301A - Economical wood paving method : en fr
  • FR725342A - Device for cleaning windows, mirrors and the like : en fr
  • CA322291A - Safety razor : en fr
  • CH154687A - Connector for the rails of electric railways. : de en
  • DK45645C - Machine for Kneading Margarine and Other Edible Fats. : da en
  • US1858197A - Electric plug connecter : en
  • US1858049A - Eiectbic : en
  • CH154707A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • AT128046B - Safety switch for motor vehicles. : de en
  • AT128118B - Device for the mechanical lifting of the pressure rollers of full gates. : de en
  • US1857193A - Mercury arc rectifier support : en
  • US1857840A - Car or table transfer means : en
  • US1857438A - Phonograph-dictaphone communication apparatus : en
  • US1857967A - Leer stacker : en
  • CA322236A - Visible index or record system : en fr
  • CH154437A - High-speed vibrating screen. : de en
  • AU45631A - Improved process for saceharifying cellulose andthe like under pressure with dilute acids : en
  • US1857443A - Removable head barrel : en
  • CA322206A - Golf tee : en fr
  • CH154641A - Mercury Vapor Rectifier. : de en
  • FR725462A - Improvements to mobile windows, especially those for vehicles : en fr
  • DE550329C - Tubular body for cooling and heating systems with a bulge on one side : de en
  • GB372448A - Improvements in and relating to means for controlling the operation of sheet-printing presses : en
  • GB372658A - Improvements connected with gland packings and jointings for steam engines, pumps and the like : en
  • US1858048A - Charles francis jenkins : en
  • DE550072C - Pounding rod : de en
  • DE550323C - Process for the preparation of naphthalene derivatives : de en
  • US1857923A - Thermostatic switch device : en
  • CH154624A - Arrangement for the excitation of commutator machines connected in cascade with asynchronous machines. : de en
  • CH154660A - Process for the production of vitamin D. : de en
  • US1857964A - Flying machine : en
  • CH154614A - Two-stroke engine and method of its operation. : de en
  • US1857554A - Coffee percolator and the like : en
  • US1857568A - Incubator tray : en
  • US1857773A - Brake testing device : en
  • US1858172A - Hat renovating machine : en
  • US1858216A - Paper transfer file : en
  • CA322188A - Windshield : en fr
  • CH154504A - Process for the production of camphene. : de en
  • CH154668A - Device for remote counting. : de en
  • CH154530A - Form holder cylinder for intaglio printing machines. : en fr
  • CA322269A - Metal to glass coating : en fr
  • US1857293A - Curtain hook : en
  • DE550339C - Timing relay : de en
  • DE550744C - Swimming shoe : de en
  • FR725439A - Automatic winding device for loom chain roll : en fr
  • CA322281A - Load discharging railway car door mechanism : en fr
  • CA322286A - Furnace grate : en fr
  • CH154444A - Fishing line reel. : de en
  • CA322331A - Locomotive : en fr
  • AT128007B - Arrangement for rectifying high AC voltages. : de en
  • AT128188B - Device for measuring the total work of a system with several feed lines. : de en
  • US1857190A - Process for the hydrolysis of cellulose acetate : en
  • US1857362A - Drainage apparatus : en
  • US1857879A - Metal powder : en
  • US1858219A - Card holder : en
  • US1857286A - Press : en
  • US1857649A - Warper treadle : en
  • US1858195A - Antitail spin device : en
  • FR725219A - Process for making a hardenable material for use in recording, particularly for direct recording of acoustic phenomena and the like : en fr
  • AT128137B - Ignition coil for battery igniters. : de en
  • US1857671A - Method of and means for manufacturing bricks : en
  • USD86943S - Design por lace : en
  • US1858129A - Train order delivery crane : en
  • AT128231B - Setpoint generator, especially for electrical power plants. : de en
  • US1857449A - Electric regulator : en
  • US1857127A - Gynecologic instrument : en
  • US1857987A - Covering of wire, thread-like and filamentary material, and the like, with india rubber, gutta-percha, balata, or similar materials or compounds thereof and apparatus therefor : en
  • US1857417A - Thermostatically controlled electric circuit : en
  • US1857529A - Conveyer chain : en
  • US1858105A - Sewing chest : en
  • US1857578A - Motion picture film : en
  • AT128084B - Conductor bushing, in particular for cable terminations. : de en
  • DE550083C - Map book : de en
  • FR725350A - Process for preparing tank dyes : en fr
  • US1857154A - Television receiver : en
  • US1857353A - Spark arrester : en
  • AT128080B - Device for felting and fulling, in particular felt hat stumps. : de en
  • AT128217B - Contactor control, in particular for electric vehicles. : de en
  • CA322241A - Air-cooled retort : en fr
  • CA322366A - Railway train control system : en fr
  • DE549238C - Color selection and counting device for card punching machines : de en
  • FR725320A - Automatic overturning and righting bucket : en fr
  • FR725547A - Internal combustion engine with accessory machines : en fr
  • CA322325A - Auditorium loudspeaker : en fr
  • CH154471A - Vegetable slicer for smooth, striped and colored cuts. : de en
  • CH154476A - Drip and ventilation grilles. : de en
  • FR725540A - Roller bearing : en fr
  • US1857693A - Core barrel having core receptacle : en
  • US1858135A - Coal carbonizing power plant and method of reducing coal : en
  • US1857426A - Demountable rim : en
  • US1858128A - Aeroplane : en
  • AT128155B - Rotating hydraulic servo motor. : de en
  • DK45640C - Speaker. : da en
  • GB372644A - Improvements in or relating to double-acting two-stroke internal combustion engines : en
  • GB373127A - Improved manufacture of anthraquinone derivatives : en
  • DE550260C - Process for the preparation of cellulose esters of the lower fatty acids : de en
  • FR725196A - Stone washing and sorting apparatus applicable to cereals and similar substances : en fr
  • FR725264A - Further training for reproducers for phonographic amplifiers : en fr
  • DE549864C - Process for the production of metal-containing azo dyes : de en
  • DE550207C - Control device for rotating engine and machine : de en
  • GB372459A - Improvements in or relating to the polishing of hot mill rolls : en
  • US1857337A - Mulling machine : en
  • US1857461A - Impure oil reclaimer : en
  • FR725550A - Production process on the fiber of solid dyes : en fr
  • FR725385A - Method and apparatus for the manufacture of artificial filaments, films and the like : en fr
  • GB372669A - Improvements in or relating to pipe-joints : en
  • CH154575A - Process for the manufacture of aluminum alloys containing bismuth and antimony and alloy obtained. : en fr
  • US1857287A - Opening and locking means for loose leaf ring structures : en
  • US1857523A - Film holding strap : en
  • US1857526A - Method of electric welding pressure vessels : en
  • US1857980A - Safety razor : en
  • FR725124A - Security device : en fr
  • FR725595A - Washer brush : en fr
  • GB372432A - Improvements in piston rings : en
  • AT128030B - Vinyl record. : de en
  • AT128162B - Cylinder head for internal combustion engines with inlet and exhaust valves. : de en
  • CA322352A - Wired radio program apparatus : en fr
  • CH154505A - Process for the preparation of a naphthalene series oxythionaphthene. : de en
  • DE550068C - Device for the intermittent production of glass plates : de en
  • DE550190C - Transport box for magnetic scales with photographic registration : de en
  • DK45634C - Apparatus for Squeezing Sector Lemon or Orange Pieces. : da en
  • FR725451A - Wheel tire : en fr
  • US1857228A - Late news plate casting machine : en
  • DE550161C - Storage device for counter-rotating turbines with generators coupled to the turbine shafts : de en
  • DE550632C - Process for rolling out strips and sheets : de en
  • FR725505A - Further training in drills : en fr
  • DE550493C - Mobile smoldering container : de en
  • CH154517A - Process for making soaps. : de en
  • AT128094B - Photoelectric cell. : de en
  • GB372683A - Method of and means for dewatering, drying and treating sewage sludge or the like : en
  • GB372433A - Improvements in variable electrical resistances : en
  • GB372729A - Improvements in and relating to sheet printing machines : en
  • GB373247A - Distributing box for powdered and pasty products : en
  • DE550145C - Crawler vehicle in which two crawler tracks are combined to form a pair of undercarriages by a cross member that is used to take over the load : de en
  • US1858186A - Method of and reagent for treating wet oils : en
  • FR725145A - Advanced process of road construction : en fr
  • US1858155A - Greasing apparatus : en
  • DE550158C - Process for the preparation of sulfamic acids from 2-aminoanthrahydroquinone disulfuric acid esters : de en
  • FR725171A - Bag making machine : en fr
  • FR725565A - Process for the preparation of products for disinfecting and cleaning teeth : en fr
  • GB372553A - An improved regulating device for an automatic automobile clutch : en
  • FR725259A - Device for waving hair : en fr
  • FR725513A - Advertising and timekeeping device : en fr
  • GB372461A - Improvements in and relating to hopper wagons : en
  • US1857164A - Speed or load control system : en
  • US1857995A - Building wall construction : en
  • US1858041A - Typewriting machine : en
  • AU205931A - Improvements in and connected withthe manufacture of concrete slabs used informing structures : en
  • FR725588A - Device for the manufacture of clothes pegs : en fr
  • AT128063B - Finned heat exchange body. : de en
  • GB372477A - Improvements in typewriting machines : en
  • DE549971C - Device for monitoring the heating medium circulation of an indirectly heated heat exchanger : de en
  • DE550654C - Overheating indicator for heat exchangers with steam heating medium : de en
  • FR725590A - screens for emission of inactinic white light under the action of any light source : en fr
  • GB372450A - Improvements in the transmission of signals in printing telegraphy : en
  • GB372655A - An improved gas meter valve mechanism : en
  • GB372703A - Improved gripping appliance particularly for withdrawing h section steel mine roof supports : en
  • FR725531A - Improvements in the production of levels : en fr
  • US1857972A - Manufacture of hollow articles of rubber : en
  • GB372670A - Improvements in or relating to aprons : en
  • US1857316A - Manufacture of wall-board and the like : en
  • FR725601A - Self-winding watch housed in a case : en fr
  • DE550686C - Process for the separation of gas mixtures with the separation of the easily condensable components in liquid or solid form : de en
  • FR725240A - Thruster for shallow draft ships : en fr
  • GB372721A - Method of grinding bore holes : en
  • DE550094C - Process for coloring cinema films in which the film frames are supported against fixed guides : de en
  • DE550585C - Process for obtaining vaccines from bacterial toxins : de en
  • DE536928C - Compressed air internal combustion engine : de en
  • FR725503A - drawing square : en fr
  • GR3643B - SYSTEM OF PROTECTIVE PLATES OF ELECTRIC ACCUMULATORS (CARS, RADIO, AIRPLANES, UNDERWATER, ETC.) OF ALL KINDS. : el en
  • FR725202A - Closing and pouring device for deformable tubes and other containers : en fr
  • FR725291A - Control device for warning or other devices for automobiles, motorcycles, airplanes or all vehicles : en fr
  • FR725493A - Distributor of beauty cream and other pasty products : en fr
  • DK45653C - Procedure for matting glass objects. : da en
  • DE550004C - Push button control for elevators : de en
  • US1857922A - Pumping apparatus : en
  • US1858061A - Evaporator : en
  • DE550693C - Process for the production of pipes on mechanically driven extrusion presses : de en
  • US1858198A - Package container : en
  • US1857884A - Precipitating apparatus and process : en
  • US1858144A - Jar holder : en
  • US1857256A - Diesel engine : en
  • FR725349A - Polychrome ornamental leather straps, especially for ladies' shoemaking : en fr
  • DE550140C - Thread cutting device for single-spindle lathes : de en
  • DE550668C - Image adjustment for suitcase cinemas with sound films : de en
  • US1857199A - Combination lock : en
  • CH154555A - Installation on calculating machines to enable the ruler to be shifted. : de en
  • FR725275A - Manufacturing process by drawing of fluted tubular posts, and posts obtained by this process : en fr
  • FR725444A - Radio receiver unit forming one with a loudspeaker and a phonograph : en fr
  • FR725476A - Process for increasing the extensibility of products, in particular artificial silk, derived from cellulose derivatives such as cellulose acetate : en fr
  • FR725515A - Frame for multiple coulter plows : en fr
  • FR725611A - Advanced fitting : en fr
  • AT128099B - Self-priming carburetor. : de en
  • US1858107A - Faceplate : en
  • FR725532A - Improvements made to hydraulic rotary piston devices : en fr
  • FR725193A - Metal wire lever closure with a hinged rear element with clip for preserving glasses and similar containers : en fr
  • FR725183A - Improved connecting rod for heat engine : en fr
  • GB372434A - Process for separation of acetic anhydride and acetic acid : en
  • GB372588A - Improvements in or relating to shields or caps for the heads of syphons or the like : en
  • CH154513A - Process for the production of a product that can be used as a paint, pouring, potting agent, road surface, etc. : de en
  • CH154713A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR725282A - Improvement in dressing objects : en fr
  • DE550611C - Frame rod for electrical protective grille : de en
  • FR725106A - Method and device for determining the machining allowance for blanks : en fr
  • US1857795A - Cutting tool : en
  • US1857521A - Metallic arc welding electrode : en
  • US1857932A - Trap : en
  • US1858132A - Loose leaf binder : en
  • US1857949A - Siftproof bag and method of making the same : en
  • FR725500A - Improvements to the wings, planes, or blades of airplanes, helicopters, propellers or others : en fr
  • DE550201C - Adjusting device for tools carried by rocker arms on tillage machines, operated by a cable : de en
  • US1857399A - Permutation lock : en
  • US1858232A - Automobile hood bracket lamp : en
  • FR725492A - Device for sliding windows for motor vehicles : en fr
  • DE550549C - Writing pad for the blind : de en
  • FR725430A - Method of pressing metal parts, for example metal cylinders : en fr
  • FR725576A - Expandable capacity trunk : en fr
  • US1857792A - Blasting cartridge : en
  • US1857862A - Igniter : en
  • DE541724C - Air purifier : de en
  • GB372736A - Method of heating diaphragm needles for recording sounds : en
  • DE550112C - Reed : de en
  • US1857410A - Apparatus for operating on spinning frames and other machines : en
  • US1857809A - Process and apparatus for producing sheet glass : en
  • GB372625A - Improvements in or relating to wall-plugs : en
  • FR725332A - Heat recovery units for all furnaces : en fr
  • FR725432A - Machine for washing and brushing square cheese molds : en fr
  • FR725542A - Electric heater : en fr
  • FR725408A - Brush holder with application device mounted so as to oscillate sideways : en fr
  • GR3642B - MATTER BY TH Spread EXTERNAL SURFACE TONILEKTRIKON lamp or lampshade OR OTHER BODIES IEPIFANEION MAKES NO TO LIGHT EISKAT ten hours' ARESKEIAN COLORS USING ON ELECTRIC LIGHT IN MINUTES The SOLAR LIGHT. : el en
  • FR725330A - Pressure compensation vessel for cables impregnated with oil or an impregnating mass : en fr
  • GB372776A - Improvements in or relating to the production of compositions of or containing rubber : en
  • GB372732A - Improvements in or relating to temperature regulators : en
  • GB372455A - Improvements relating to fish-dressing machines : en
  • GB372586A - Improvements in or relating to packing for the stuffing boxes of engines, pumps and the like : en
  • GB372594A - Improvements relating to wearing apparel : en
  • US1857800A - Water closet : en
  • FR725740A - Improvements to steam-heated radiators especially for railway cars : en fr
  • USD86918S - Design for an ash tray : en
  • US1857369A - Soundproof building construction : en
  • US1857476A - Condenser and condenser material : en
  • US1857918A - Die printing machine : en
  • GB372538A - A machine with fluid operated feed mechanism : en
  • FR725341A - Hose for water pipes or other fluids : en fr
  • GB372608A - Improvements in or relating to electric insulators : en
  • US1857167A - Power driven shears for cutting sheet material such as metal, leather, cardboard, orthe like : en
  • US1857386A - Relay device for automatic control by the use of alpha fluid under pressure : en
  • US1857587A - Method for use in factory management : en
  • DE550168C - Shortwave device in push-pull circuit : de en
  • DE550126C - Hearth furnace with inclined arrangement of the front or rear wall or both walls : de en
  • FR725499A - Improvements to paper box making machines : en fr
  • GB372663A - Improvements in or relating to clothes props : en
  • US1857726A - Dishwashing machine : en
  • DE550257C - Manufacture of metal carbonyls : de en
  • CH154561A - Watch. : en fr
  • DE550109C - Cooling device on roast machines for coffee u. like : de en
  • GB372572A - Improved process for obtaining pure aluminium-alkali double fluorides : en
  • DE549952C - Process for annealing metal wires or bands wound in a ring shape in several turns : de en
  • AT128087B - Paint spray gun. : de en
  • CH154503A - Process for preparing methylisobutylcarbinol. : en fr
  • US1857200A - Cigar lighter : en
  • US1857218A - Apparatus for softening shoe stiffeners : en
  • US1857636A - Outboard motor : en
  • CA322316A - Hinge : en fr
  • US1857132A - Diaphragm : en
  • US1857945A - Gun carriage : en
  • US1858200A - Cigarette package container : en
  • AT128192B - Process for the production of a stretchable fabric for insulating tapes. : de en
  • CA322227A - Smoothing iron holder : en fr
  • US1857232A - New vat dyestuffs of the anthraquinone series : en
  • US1857886A - Cover installation for storage bins : en
  • AT128246B - Device for synchronous marking of continuously running tapes. : de en
  • CH154637A - Remote control and telecommunication equipment. : de en
  • FR725562A - Improvement to nails and fittings with single shank or multiple shanks of penetration, divided into several branches, nails and fittings incorporating this improvement : en fr
  • FR725566A - Turning-back device in which the turned-back part of fabric will be removed by a transfer comb for transfer to the knitting machine : en fr
  • GB372419A - Improvements in or relating to grinding or abrading machines : en
  • US1857265A - Automatic adjusting attachment for concaves : en
  • US1857137A - Transmitting system : en
  • US1857675A - Fuel and air pump : en
  • US1858160A - Separating device for solids and liquids : en
  • AU195931A - Improvements in or relating to thermionic amplifier arrangements and energy supply circuits therefor : en
  • US1857581A - Renewable fuse : en
  • US1857492A - Method and apparatus for completing pressed blown ware or blown ware : en
  • US1857653A - Shipping container or freight car body section : en
  • CH154647A - Mercury vapor rectifier. : de en
  • DK45651C - Procedure for Sealing and Protecting Construction Pits from Water Penetration. : da en
  • US1857243A - Combined cigarette case and lighter : en
  • US1857284A - Antiglare shield : en
  • GR3639B - RAINWATER PILOT PREVENTION COVER. : el en
  • DE550432C - Copy pad : de en
  • GB372550A - Improvements in sack-holders : en
  • CH154531A - Equipment on multicolor rotogravure printing machines for setting the forme cylinders in order to achieve matching print image positions. : de en
  • US1857201A - Process for insulating magnetic bodies : en
  • USD86938S - William schwartz : en
  • DE550471C - Articulated rocker slide connection : de en
  • US1857269A - Tile cutting machine : en
  • US1857732A - Lewis e : en
  • FR725295A - Ejector improvements : en fr
  • DE550090C - Valve housing : de en
  • US1857952A - Shimmed rail joint : en
  • US1857943A - Window fastener : en
  • US1857766A - Tank cleaning device : en
  • US1858171A - Banjo : en
  • US1858103A - Adjustable desk and seat arrangement : en
  • DE550139C - Galvanizing process : de en
  • DE550470C - Toy train with a vehicle moving back and forth on an inclined track : de en
  • GB372447A - Improvements in or relating to electric switches for use with electric systems of motor vehicles : en
  • DE550370C - Device for picking up the potato ridge in potato harvesting machines with a share, consisting of an endless gripper belt running above the ridge : de en
  • AT128006B - Clock with jumping numbers. : de en
  • US1857585A - Ice auger : en
  • US1857684A - Door latch : en
  • US1857336A - Key container : en
  • US1857460A - Penholder : en
  • US1857927A - Variable dividing machine for dough : en
  • US1857974A - Ear protector : en
  • US1857615A - Tubular heater : en
  • US1857288A - Combination oven : en
  • US1857574A - Wearing apparel : en
  • USD86920S - Design for a coat : en
  • US1858095A - Method of making partial oxidation products : en
  • GB372498A - Improvements in or relating to thermionic valve circuit arrangements : en
  • GB372557A - Improvements in or relating to devices incorporating fuses for connecting electric mains to wireless sets, battery eliminators and the like : en
  • DE550306C - System for loading heaps : de en
  • FR725279A - Water distribution device for railroad car wash basins : en fr
  • FR725598A - Apparatus for finding the direction of gravity or the horizon on vehicles or like moving bodies : en fr
  • GB372714A - Device and method for forming electric resistances : en
  • DE550118C - Metal mesh used as a catalyst for the production of nitrous gases from ammonia : de en
  • USD86908S - Design fob a display stand : en
  • US1857758A - Trailer : en
  • US1857173A - Thermostatic switch plug : en
  • DE550023C - Automatic and manually triggered device for putting fire extinguishers into operation : de en
  • US1858179A - Adjustable delivery box : en
  • US1857838A - Vertical filing device : en
  • US1858067A - Elastic fluid turbine : en
  • CA322271A - Brushholder : en fr
  • FR725217A - Device for the fixed axial connection of two machine elements, annular such as tubes, bearings, shafts, turntables, etc. : en fr
  • FR725614A - Elastic spindle device for loom shuttles, automatic or ordinary : en fr
  • CH154461A - Furnace for heat treatment of earthenware. : en fr
  • FR725522A - Machine for the packaging of parallelepiped shaped bodies : en fr
  • FR725575A - Box spring daybed arranged in bed wood : en fr
  • US1858223A - Safety razor : en
  • US1857761A - Nonsludging oil and method of making the same : en
  • US1857973A - Self-adjusting fastener slide : en
  • US1858109A - Vehicle window : en
  • FR725389A - Improvement in key cases : en fr
  • US1858040A - Packing stabber : en
  • US1858180A - Cigarette ash and spark protector : en
  • AU424731A - Improvements in or relating to coking retort ovens : en
  • CA322192A - Spindle mounting for insulating machines : en fr
  • CH154487A - Dye preparation suitable for textile prints. : de en
  • CA322339A - Process of treating petroleum oils : en fr
  • AT128248B - Process for the preservation of vitamins in the preservation of plants. : de en
  • CA322171A - Windshield wiper : en fr
  • US1857736A - Apparatus for use in combination or in conjunction with alpha sextant adapted for useas an artificial horizon and direction indicator : en
  • CH154533A - Typewriter pad. : de en
  • CH154537A - Light setting process. : de en
  • US1857246A - Door for rabbit hutches : en
  • US1857689A - Hair waving device : en
  • DE550136C - Shelf with adjustable shelves : de en
  • FR725297A - Manufacturing process of synthetic resin sheets or sheets : en fr
  • AT128021B - Method and device for charging electric ovens. : de en
  • AT128220B - Dry rectifier. : de en
  • CH154612A - Internal combustion engine system. : de en
  • US1857124A - Friction brake : en
  • CH154470A - Electrically heated kitchen stove. : de en
  • US1857264A - New dyestuff of the thionaphthene-indigo series : en
  • US1857299A - Adding machine : en
  • US1857367A - Pressure indicator : en
  • US1857641A - Acoustic device : en
  • US1858209A - Vibratory massage apparatus : en
  • CH154477A - Billing amount indicator. : de en
  • AT128124B - Fountain pen. : de en
  • US1858031A - Edge trimming attachment for lawn mowers : en
  • DE549980C - Method and device for measuring the resistance of electrolytes : de en
  • DE550268C - Artificial teeth : de en
  • DE550521C - Process for the production of white writing boards : de en
  • DE550603C - Device for measuring light for photographic recordings : de en
  • FR725153A - Improvements to reinforced cement walls and the processes and devices used to construct them : en fr
  • GB372632A - A new or improved refractory brick chequer work for furnace regenerators : en
  • US1857325A - Device for bending toy rails : en
  • AT128037B - Method and device for the preparation of cellulose pulp for paper manufacture. : de en
  • CA322231A - Boiler tube cleaning apparatus : en fr
  • CH154703A - Process for the preparation of a nitrogen-containing, cyclic ketone. : de en
  • AT128064B - Securing the smoke extraction devices in locomotive sheds against damage. : de en
  • AU349731A - Improvements in and connected withthe combs of shearing machines : en
  • CA322333A - Sausage smoking method : en fr
  • CA322346A - Motion picture projector : en fr
  • DE550336C - Protective device for electrical overhead lines, especially with protective rings, ears and. like : de en
  • DE550612C - Test switch arrangement for fire alarm systems : de en
  • US1857411A - Means for operating polyphase motors from alpha single-phase source : en
  • US1857439A - Refrigerating device : en
  • US1857559A - Moving picture apparatus : en
  • CH154442A - Electrically heated chicken bell. : de en
  • DE550376C - Screw connection for machine parts, the setting of which is regulated : de en
  • FR725272A - Method and apparatus for continuous purification of railway ballast : en fr
  • CH154635A - Liquid bath circuit breaker. : en fr
  • DE549978C - Electrical plug with a disk that turns under the action of a spring and covers the plug sleeves : de en
  • DE550416C - Packing press for scrap : de en
  • CH154705A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • AT128057B - Straw press. : de en
  • CH154445A - Reinforced hollow core ceiling. : de en
  • FR725465A - Piston improvements : en fr
  • US1857175A - Armature : en
  • US1857188A - Curtainless sand blast nozzle control : en
  • US1857238A - Transmission system : en
  • US1857305A - Currency tray : en
  • US1857354A - Underfeed mechanism for fuel beds : en
  • US1857831A - Steam generator : en
  • CH154595A - Device for retaining a fluid admitted in the interstice of the surfaces fitted one on the other of two bodies movable with respect to one another. : en fr
  • CH154696A - Process for the production of alumina. : de en
  • AT128049B - Containers for cigarettes, cigars, matches, jams or the like. : de en
  • AT128131B - Pocket comb. : de en
  • CA322225A - Electric cable suspension : en fr
  • DE550186C - Device for cutting fish into fillets : de en
  • FR725409A - Liquid switch : en fr
  • GB372796A - Improvements relating to ratchet and pawl mechanisms : en
  • DE550544C - Sewing machine with a device for vacuuming the dust : de en
  • DE550556C - Process for rolling strips and sheets to low thicknesses in a warm state : de en
  • CA322219A - Igniting stick : en fr
  • US1857562A - Method for the production of low viscosity cellulose esters : en
  • AT128218B - Circuit arrangement for telephone systems with several exchanges. : de en
  • DE550059C - Process for weakening the edge fields on conductive capacitor inserts in insulators, the voltage distribution of which between the electrodes is controlled according to the known capacitor principle : de en
  • US1857487A - Switch blade device : en
  • AT128122B - Device for sticking fabric samples, vignettes or the like on cards or other documents. : de en
  • AT128235B - Sliding contact controller with easily removable control roller and brushes. : de en
  • GB372600A - Improvements in pneumatic apparatus for the separation and grading of solid pulverulent material : en
  • GB372665A - Improvements in or relating to electric water heaters : en
  • CH154463A - Specific bath battery to be built into the wall. : de en
  • AT128141B - Chain, belt or rope drive. : de en
  • US1858121A - Typographical machine : en
  • DE550199C - Device for issuing newspapers or the like. : de en
  • US1857495A - Distributob : en
  • US1857182A - Method of and apparatus for soldering : en
  • US1857236A - Collapsible boat : en
  • US1857647A - Xwalter l louis krahl : en
  • US1857933A - Semaphore and track for toy railways : en
  • DE550572C - Process for the production of ethionic acid or carbyl sulfate and their homologues : de en
  • DE550690C - Blueprint machine : de en
  • FR725319A - Camera-electric : en fr
  • GB372636A - Improvements in and relating to fire tubes of steam generators : en
  • GB372706A - Improvements relating to cattle watering bowls : en
  • GB372527A - Improvements relating to telephone systems : en
  • GB373184A - Improvements in the manufacture of synthetic resins : en
  • US1857309A - Fastener : en
  • US1857851A - Thrust roller plate construction for fluid meters : en
  • US1858114A - Plow : en
  • FR725316A - Compressor for refrigeration machine : en fr
  • FR725101A - Apparatus for drawing and refrigerating liquids : en fr
  • GB372619A - Improvements in shackle : en
  • US1857730A - Conveying mechanism for dishwashing machines : en
  • US1858211A - Spring turning mechanism : en
  • US1857489A - Method of and apparatus for anchoring standards : en
  • DE550204C - Collective trap : de en
  • DK45642C - On the back mirrored reflector for artificial light sources. : da en
  • USD86934S - Design fob a headlight : en
  • AT128096B - Layered insulation, especially for high-voltage transformers. : de en
  • AT128149B - Spray carburetor with air throttle and float chamber control. : de en
  • CA322186A - Tool support for cultivators : en fr
  • CA322323A - Twisting machine : en fr
  • FR725277A - Method of excitation of luminescent tubes : en fr
  • FR725524A - Improved safety means applicable to the various devices of an industrial installation using a combustible gas : en fr
  • GB372571A - Improvements relating to electric insulators : en
  • CA322217A - Lintel anchor : en fr
  • US1857464A - Chipping machine : en
  • US1858208A - Display apparatus : en
  • USD86921S - A corpora : en
  • AU277031A - Improvements in electrodes for thermionic tubes : en
  • AT128146B - Carburetor. : de en
  • AT128175B - Device to prevent reignition in mercury vapor rectifiers. : de en
  • US1857327A - Propeller : en
  • CA322348A - Signalling device : en fr
  • CA322350A - Carbureter : en fr
  • AT128027B - Method and device for the production of panels from a filling material with a cold-setting binder. : de en
  • CA322210A - Railway tie spacer : en fr
  • CH154581A - Annealing and hardening furnace. : de en
  • CH154584A - Device for tensioning binding wires. : de en
  • US1857904A - Means for scavenging tubular heaters of deposited material : en
  • US1857145A - Tongue and mouth cleaner : en
  • US1857239A - Elastic wheel : en
  • CA322194A - Ventilating device : en fr
  • CH154553A - Terminal for electricity meter. : de en
  • CA322290A - Furnace grate : en fr
  • AT128166B - Cooling device for rotary piston internal combustion engines. : de en
  • CA322179A - Stove pipe : en fr
  • US1857428A - Milling cutter for forming gin or linter saw teeth : en
  • US1857567A - Blood pressure tourniquet : en
  • GB372664A - An improved sponge-douche : en
  • US1857617A - Clothes rack : en
  • US1857764A - Spring device : en
  • CA322332A - Slicing machine : en fr
  • CH154535A - Cinema recorder that can also be used for slow-motion and time-lapse recordings. : de en
  • US1857129A - Bevel gauge : en
  • DE550255C - Horizontal washing column : de en
  • DE550393C - Device for preventing motor vehicles from sliding sideways : de en
  • US1857165A - Cut out for series lamps : en
  • US1857500A - Weed puller : en
  • US1857204A - Apparatus for use in factory management : en
  • US1857731A - Wire stripping tool : en
  • US1858047A - Sheet metal die : en
  • US1857955A - Differential for motor vehicles : en
  • US1858228A - Means for ornamenting rims : en
  • GB372456A - Trapped overflow and waste fittings for baths, lavatory basins and the like : en
  • US1857920A - Light sensitive papers and other bases and light sensitive layers therefore : en
  • US1858205A - Double twist flyer spinning machine : en
  • US1858037A - Zero correcting circuit : en
  • US1858178A - Heel and arch support : en
  • FR725130A - Improvements to agricultural tractor wheels and road rollers : en fr
  • GB372797A - Improvements in or relating to the treatment and manufacture of textile materials : en
  • US1857867A - Electrical condenser : en
  • US1857839A - Apparatus for treating textile materials : en
  • US1857882A - Changeable sign front : en
  • US1857971A - Safety device for vault or safe door locks : en
  • US1858069A - Automatic telephone exchange system : en
  • CH154674A - Transport barrel. : de en
  • US1857605A - Newspaper conveyer : en
  • US1858028A - Automobile heater : en
  • US1857148A - Foundation garment : en
  • US1858169A - Electric fender tool : en
  • AT128108B - Device for avoiding glow discharges on the winding heads of electrical machines. : de en
  • US1857525A - Gas burning apparatus : en
  • CA322305A - Resister : en fr
  • CH154569A - Soap watch. : en fr
  • US1857957A - Candle : en
  • US1857273A - Crank wheel shield for mowers : en
  • US1857676A - Pump drive : en
  • US1858082A - Time delay device : en
  • AT128249B - Vent and drying bar. : de en
  • US1858064A - Rack : en
  • US1857811A - Linoleum and similar hard surfaced floor covering : en
  • US1858170A - Cutting implement : en
  • AU563832A - Improvements in films for photographic purposes : en
  • US1857719A - Fluid pressure engine : en
  • US1857209A - Toy electric motor : en
  • US1857253A - Sprag for motor vehicles and the like : en
  • US1857560A - Tie member for tanks : en
  • FR725187A - Improvements in refining liquid hydrocarbons : en fr
  • GB372466A - Improvements in or relating to a process of forming alloys : en
  • GB372467A - Improvements relating to pipe joints : en
  • DE550047C - Small electric motor drive by worm gear for clock drives : de en
  • DE550245C - Process for tanning hides and skins : de en
  • AU555731A - An improved apparatus for castrating animals : en
  • CA322337A - Induction furnace : en fr
  • CH154541A - Mountain stick. : de en
  • US1857310A - Panel door construction : en
  • US1857141A - Adjustable number plate frame : en
  • US1857563A - Saw set : en
  • US1857226A - Necktie pin : en
  • US1857448A - Accelerator for internal combustion engines : en
  • US1857760A - Electric railway system : en
  • GB373235A - Improvements in and relating to short wave systems : en
  • CH154550A - Apparatus intended to indicate the weight of loads lifted by a lifting device. : en fr
  • US1857403A - Cutting apparatus for stone, coal, and the like : en
  • CH154653A - Metal shoe insert. : de en
  • CH154673A - Method and device for automatic filling of equal amounts of finely divided goods into valve bags. : de en
  • AT128184B - Coin-collecting telephone station for fully automatic control centers. : de en
  • AT128050B - Liquid atomizer with horizontal high-speed centrifugal plate for combating plant pests. : de en
  • US1857507A - Process for the separation of silver by electrolysis : en
  • US1858024A - Ventilating and air circulating device : en
  • US1858222A - Grinding machine : en
  • US1857344A - Blowpipe : en
  • US1858193A - Manufacture of leather : en
  • US1857648A - Drawing press : en
  • DE550225C - Shock absorbers, especially for motor vehicles : de en
  • GB372464A - Improvements in automatic measuring and weighing devices : en
  • IE11798L - Table jellies : en
  • AT128107B - Switching arrangement for controlling two or more electrically powered traction vehicles from one traction vehicle. : de en
  • US1857756A - Vertically movable hinged panel door : en
  • US1857897A - Automatic safety control for motor vehicles : en
  • US1857153A - Bathing shoe : en
  • US1857564A - Floor surfacing machine : en
  • US1857744A - Cylinder head for internal combustion engines : en
  • US1858143A - Superheater installation : en
  • USD86933S - Donald j : en
  • AT128158B - Clock with self-winding mechanism activated by vibration. : de en
  • CH154643A - Discharge tube with a metallic shell. : de en
  • FR725508A - Intermittent light emitting device : en fr
  • CA322244A - Sheet material feed device : en fr
  • CH154590A - Pocket lighter. : de en
  • AT128047B - Check valve. : de en
  • AT128152B - Rubber hose for pressurized steam. : de en
  • CH154691A - Process for the production of seamless insulating and underlay floors and ready-to-walk floor coverings. : de en
  • AT128076B - Cash register. : de en
  • US1857790A - Speed controlling mechanism : en
  • US1857451A - Electric system for recording and reproducing sound : en
  • US1857530A - Means for the fastening together of plates or sheets : en
  • US1857598A - Detachable carrier : en
  • DE550365C - Household spring scales : de en
  • GB372581A - A typewriter : en
  • CA322319A - Telephone system : en fr
  • DE550641C - Composite rail : de en
  • FR725427A - Distributor mechanism for plates, coverslips and similar objects bearing a signature : en fr
  • CH154729A - Multi-spindle machine for dividing rod-shaped workpieces into smaller workpieces. : de en
  • US1858174A - Card perforating machine or the like : en
  • US1857330A - Picture transmission : en
  • US1857488A - Bill clip : en
  • US1857914A - Mixed fertilizer : en
  • US1857734A - Sugar dispensing container : en
  • US1857125A - Friction brake shoe : en
  • US1857312A - Fish lure : en
  • US1858084A - Pressure regulating device for gases : en
  • CH154459A - Process for obtaining a material of very high strength and hardness, based on cement and sand, and device for implementing this process. : en fr
  • US1857131A - Fuse for airplane flares : en
  • USD86923S - Design fob a combined casino fob a clothes washing and extbacting : en
  • US1857661A - String winding device for bagging machines : en
  • AT128071B - Process for the preparation of calcium glycerophosphate. : de en
  • AT128089B - Device for transferring originals provided with printable mirror writing on print sheets, sheets and the like. like : de en
  • AT128134B - Thread tension weight with coil spring for bobbins of braiding and bobbin lace machines. : de en
  • US1857241A - Equipment for vertical coating : en
  • CA322228A - Lubricator for differential pinions : en fr
  • CH154661A - Process for the preparation of a high polymer coniferyl glycolic acid. : de en
  • DE542033C - Process for the simultaneous planing of several grooves on one or more workpieces : de en
  • DE550564C - Cleaning device for liquid enriched with finely divided filler : de en
  • DE550614C - Conveyor trough with mutually movable thrust plates : de en
  • US1857569A - Device for recording of sound : en
  • US1858070A - Center lift window regulator : en
  • CH154539A - Machine for enclosing letters in an envelope. : de en
  • CA322353A - Photosensitive device : en fr
  • US1858032A - Filling apparatus for powdered or granular material : en
  • US1858054A - Multiple-way by-pass valve : en
  • CH154694A - Method of preparing a wetting and penetrating agent. : de en
  • US1858196A - Electric plug connecter : en
  • CA322235A - Sausage mixing and stuffing device for meat cutting machines : en fr
  • CA322287A - Furnace grate : en fr
  • AT128097B - Concrete base for wooden poles. : de en
  • US1857690A - Molding, coating, filling, impregnating, and binding : en
  • US1857402A - Caustic silicate : en
  • DE550015C - Automatic reverse gear : de en
  • DK45631C - Method and apparatus for decolorizing palm oils. : da en
  • CA322233A - Cultivator hoeing device : en fr
  • CA322360A - Hospital bed : en fr
  • CH154448A - Ridge tile. : de en
  • CA322321A - Tractor truck brake : en fr
  • DE550319C - Process for the production of glaze-like coatings on stone, artificial stone and the like to be hardened by heat treatment like : de en
  • AT128078B - Process and device for the distillation of hydrogen peroxide. : de en
  • AT128214B - Gas-filled discharge tube. : de en
  • CA322359A - Spring clamp for tire chains : en fr
  • CH154580A - Process for the heat treatment of magnetic alloys based on iron and nickel, which are practically free of carbon. : en fr
  • DE550689C - Photographic bellows camera : de en
  • FR725403A - Box for talking machines : en fr
  • FR725437A - Improvements to automatic freewheel locking devices on motor vehicles : en fr
  • FR725558A - Indicating device for weighing devices and devices including application : en fr
  • FR725184A - Coupling arrangement for amplifiers : en fr
  • DE549989C - Device for folding spinning cakes lined up on supporting rods : de en
  • FR725327A - Production of a new azo coloring matter : en fr
  • DE550442C - Glass rolling mill : de en
  • CA322158A - Golf practice device : en fr
  • AT128232B - Installation circuit breaker with a rotatable switching element located above the switching coil. : de en
  • DE549951C - Electric bicycle lamp with switching device for supply from dynamo or element : de en
  • FR725458A - Metal clothespin : en fr
  • GB372451A - Improvements in or relating to electrolytic cells : en
  • FR725420A - Detector tube assembly with direct and reverse feedback circuits controlled by a variable capacitor without any switching device : en fr
  • CA322198A - Water-supply cock : en fr
  • CH154578A - Profiling machine. : en fr
  • DE550011C - Adhesive glass with corrective effect : de en
  • DE550559C - Contact protection socket : de en
  • FR725494A - Antenna mounting : en fr
  • GB372507A - Process and apparatus for the continuous rectification of acetic acid : en
  • CH154554A - Calculating machine with an automatic multiplier. : de en
  • AU477031A - Improvements in curtain rail supports : en
  • US1858087A - Insect trap : en
  • US1858173A - Packing ring : en
  • US1858089A - Stacker : en
  • CA322190A - Grain mixing and sampling machine : en fr
  • CH154527A - Multi-motor drive on paper machines. : de en
  • CH154592A - Device for blocking a slide on its slides. : en fr
  • AU196931A - Improvements in or relating toa process and apparatus forthe manufacture of flexible records for sound reproducing machines : en
  • GB372671A - Process and apparatus for cutting screw-threads : en
  • US1857975A - Shoe plate : en
  • DE550337C - Counter board : de en
  • CH154548A - Writing measuring device. : de en
  • DE550354C - Process for the preparation of disazo dyes : de en
  • US1857379A - Switch handle : en
  • CH154562A - Pad installation method. : en fr
  • AT128012B - Piston pump. : de en
  • US1857870A - latvia : en
  • US1857911A - Window ventilator : en
  • CH154543A - Shadow gun. : de en
  • CH154712A - Process for the preparation of a water-insoluble azo dye. : de en
  • AT128090B - Circuit of a hot cathode x-ray tube controlled by a grid. : de en
  • AT128105B - Process for the electrolytic production of strong insulation layers on aluminum and its alloys. : de en
  • CH154493A - Filler. : de en
  • CH154715A - Process for the preparation of a water-insoluble azo dye. : de en
  • GB372599A - Sizing textile fibres : en
  • CH154544A - Straightening machine with spreading device, in particular for machine gun mounts. : de en
  • US1858062A - Electric furnace : en
  • CA322256A - Fastener for wires and cables : en fr
  • FR725218A - Container mounted on a trellis such as awning, basket with handle, etc. : en fr
  • FR725362A - Improvements made to electronically dissociated tubes, especially vacuum tubes : en fr
  • FR725286A - Packaging with inner wrapping protecting the products contained in this packaging from air : en fr
  • GB372790A - Improvements in settees convertible into bedsteads : en
  • US1857473A - Airplane propeller : en
  • USD86928S - Design for a jar or similar article : en
  • FR725627A - Advanced crusher : en fr
  • CH154627A - Large rotor for electric machines rotating at high speed. : en fr
  • GB372689A - Improvements in carburettors : en
  • GB372804A - Improvements in and relating to stoves or air heating apparatus : en
  • FR725440A - Bag holder : en fr
  • FR725549A - Process for preparing caustic soda : en fr
  • US1857303A - Heat reducing structure for explosive engines : en
  • US1858057A - Carburetor : en
  • USD86913S - Design fob a game boabd : en
  • DE550721C - Measuring string for an acoustic strain gauge : de en
  • GB372579A - Manufacture of non-splintering glass so-called safety-glass : en
  • FR725129A - New two-stroke rotary diesel engine : en fr
  • AT128005B - Two-stroke internal combustion engine with two pistons rotating in opposite directions. : de en
  • CH154621A - A steam generator through which a working medium flows and a heat exchanger having a heat transfer system. : de en
  • FR725249A - Medical belt for hernias, appendicitis or any similar ailments : en fr
  • US1857791A - Method and apparatus for forming glass tubing from glass billets : en
  • FR725402A - Bee drinker : en fr
  • FR725546A - Device to prevent high voltages in the turns in transformers : en fr
  • FR725545A - Cistern for toilet areas : en fr
  • FR725460A - Improvements to engines with two pistons moving in the same cylinder, in opposite directions : en fr
  • FR725506A - Counter roller mechanism : en fr
  • GB372621A - Improvements relating to the distribution of treated air and more particularly to conduits for the distribution of humid air : en
  • CA322212A - Knife sharpener : en fr
  • US1857480A - Furnace : en
  • US1857485A - Parachute : en
  • GB372676A - Talking and moving advertising figure with repeating sound record : en
  • FR725495A - Method and apparatus for recovering silver from fixing baths used in photography : en fr
  • FR725423A - Method of regulating voltage or power in the transformation of direct current into alternating current by means of discharge bulbs controlled by the grid : en fr
  • US1857737A - Flat hosiery knitting machine : en
  • US1857796A - Truck body : en
  • FR725517A - Improvements to the weighing and bagging of powdery materials : en fr
  • FR725108A - Spur gear hoist : en fr
  • FR725278A - Rich fertilizers based on ammonia-magnesium phosphate : en fr
  • FR725645A - Device used to automatically wind the wires of all telephone devices in general : en fr
  • GB372452A - An improved knitted fabric and means for producing the same : en
  • GB372439A - Improvements in or relating to machines for the centrifugal casting of metals : en
  • FR725449A - Book cover : en fr
  • US1857196A - Temperature indicating instrument : en
  • US1857546A - Celestial globe : en
  • CA322276A - Tube support : en fr
  • CH154638A - Device for charging batteries by means of rectifiers. : de en
  • US1857816A - Distillation apparatus and the like : en
  • FR725267A - Manufacturing process of anthraquinone series intermediates : en fr
  • FR725478A - Hourdi : en fr
  • GB372427A - Improvements in or relating to the method of and mechanism for opening sheets in sheet-handling machines : en
  • IE11729L - Cigarette holders. : en
  • GB372493A - Improvements in and relating to the regulation of the voltage of a.c. systems : en
  • DE550051C - Drawing machine : de en
  • US1857471A - Boiler structure : en
  • US1857474A - Shedding mechanism for looms : en
  • FR725438A - Improvements in the establishment of combination locks for residential doors, safes, etc. : en fr
  • GB372470A - Improvements in and relating to water and other liquid heaters : en
  • GB372722A - Improvements in assembling blades in the manufacture of turbines : en
  • GB372517A - Improvements in the construction and mounting of trolley wheels, incorporating internal ball or roller bearings : en
  • GB372646A - A new or improved structural member or pillar for use in the construction of vehicle bodies : en
  • FR725620A - Improvements to synchronization systems : en fr
  • US1857815A - Apparatus for automatically delivering articles in alpha uniform manner : en
  • FR725411A - Improvements to vehicle warning devices : en fr
  • GB372640A - Manufacture of indigoid vat dyestuffs : en
  • DE550058C - Device for the automatic stringing of insulating beads on electrical conductor wires : de en
  • DE550430C - Device for controlling a sheet counter in a rotary printer : de en
  • FR725127A - Improvement to taps for heating water by electric current : en fr
  • FR725512A - Process for manufacturing sound discs the recording of which can be reproduced : en fr
  • FR725252A - Improvements made to the means to allow masking, at will. the cooling surface of radiators of internal combustion engines, in particular for motor vehicles : en fr
  • DE550044C - Device for spinning machines for automatic interruption of the roving supply in the event of a thread break : de en
  • FR725165A - Mixer-kneader forming wheel box with rotating area : en fr
  • FR725448A - Alloys : en fr
  • DE550717C - Electromotive drive device with speed control through adjustable eddy current brakes : de en
  • FR725413A - Improvements to heat exchanger devices : en fr
  • US1857277A - Suspension clamp for electric conductors : en
  • US1858159A - Bag : en
  • US1857555A - Arylides of naphthalene dicarboxylic acids and process of making same : en
  • DE550586C - Process for the production of tubular hollow cores : de en
  • FR725602A - Improvements to automatic adjustment devices : en fr
  • US1857713A - Carding device for artificial teeth : en
  • US1858111A - Impregnating apparatus : en
  • US1857659A - Hub cap : en
  • USD86914S - Design fob an aquarium : en
  • FR725139A - Culture device : en fr
  • FR725501A - Improvements to lounge chairs and other similar seats with adjustable recline backrest : en fr
  • GB372680A - Wiping mechanism for typographical matrix composing and line casting machines : en
  • DE550489C - Parchment lampshade covered with celluloid varnish : de en
  • GB372420A - Improvements in means for securing motor car radiator caps from loss or theft : en
  • GB372737A - Improvements in air cooled internal combustion engines : en
  • US1857669A - Testing and flexing machine : en
  • US1857837A - Combined stop motion and float preventer for looms : en
  • DE550119C - Process for the production of nitric acid-fatty acid mixed esters of cellulose or its conversion products : de en
  • DE550194C - Fixing device for a X-ray tube as a high-voltage safe radiation source for arrangements for material analysis : de en
  • DE550350C - Transmitter tube system in which mercury vapor rectifiers are provided to generate the DC voltage required to operate the transmitter tubes : de en
  • AT128052B - Process for the production of profiled or smooth rubber products, in particular floor coverings. : de en
  • CA322317A - Railway car roof : en fr
  • GB372442A - Improvements relating to joints or attachments of parts in engines and the like : en
  • GB372626A - Sewing machine for joining fabrics : en
  • FR725530A - Anti-slip device for motor vehicles : en fr
  • GB372388A - Improvements in the manufacture and production of ammonium sulphate nitrate stable for storage : en
  • GB372547A - Improvements in and relating to protective apparatus for electric circuits : en
  • AT128191B - Arrangement for the introduction of currents of non-network frequency in high voltage networks. : de en
  • CH154605A - Slide valve compressor. : de en
  • US1857262A - Apparatus for measuring the output of refrigerating machines : en
  • US1857361A - Dough mixing machine : en
  • US1857735A - Fabric doubling machine : en
  • US1857782A - Gun sight : en
  • FR725119A - Method and device for measuring the vertical distance from the ground of objects in space, such as aircraft : en fr
  • FR725307A - Improvements to photographic matrices : en fr
  • FR725388A - Horizontal sliding window constructed in several pieces : en fr
  • FR725394A - Improvements made to the control rods of mower blades and similar components : en fr
  • DE550055C - Manufacture of styrene : de en
  • DE550222C - Helicopter system with at least two conaxial counter-rotating helical screws : de en
  • CH154664A - Installation to transmit speeches, readings, etc. in several languages. : en fr
  • CH154587A - Method and device for applying an even coating of paint to wide strips of cellulose hydrate. : de en
  • GB372502A - Improvements relating to heating appliances for maintaining fondant cream or icing at desired temperatures : en
  • CA322341A - Table top : en fr
  • US1857505A - Method of butt welding by means of alpha flashing electric arc : en
  • GB372598A - Improved dowel jig used by cabinet makers and the like : en
  • GB372708A - Improvements in or relating to arrangements for the power steering of motor vehicles : en
  • NL27027C - DEVICE FOR CONNECTION OF ONE OR MORE CABLES ON THE HIGH VOLTAGE SIDE OF A HIGH VOLTAGE TRANSFORMER : en nl
  • US1857322A - High tension cut-out and the like : en
  • US1857384A - Cultivating implement : en
  • US1857819A - Radio telephone system : en
  • DE550548C - Central inflation device for the pneumatic tires of vehicles : de en
  • CH154440A - Scraper. : de en
  • DE550448C - Tip storage for precision measuring devices : de en
  • DE550163C - Oven for warming up the ends of work pieces : de en
  • DK45629C - Procedure for operating an electric discharge pipe and a system containing such a pipe. : da en
  • FR725239A - Cigarette machine operating by sectioning continuous strands with adjustable guide piece for the paper web : en fr
  • US1857768A - Drapery and curtain support and operating means therefor : en
  • AT128014B - Stationary internal combustion engine with built-in compressor. : de en
  • FR725292A - Device for heating bathtubs and other elongated vessels : en fr
  • FR725254A - Newspaper vending machine : en fr
  • GB372820A - An improved electrical method of and apparatus for measuring the approach of an aircraft towards the ground : en
  • GB372521A - Improvements in electro-optic control system : en
  • GB373179A - Trackways for road-vehicles on railways : en
  • AT128121B - Stocking made in one operation on the flat weft knitting machine and process for its production. : de en
  • US1857491A - Method and apparatus for completing pressed blown ware or blown ware : en
  • US1858022A - Method of preventing the decomposition of carbon tetrachloride and product thereof : en
  • DK45643C - Electric Timer. : da en
  • DE550381C - Manufacture of the grooved ring of rope pulleys from rolled iron : de en
  • AU190231A - Improved force feed lubricating device : en
  • US1857311A - Indicator : en
  • FR725563A - Sophisticated desk pad carrying a stylograph, pencil, or other similar object : en fr
  • AT128033B - Headgear and method for making same. : de en
  • DE549961C - Multi-color roller printing machine for printing wallpaper or the like. : de en
  • DE550113C - Double ferrule brush : de en
  • DE550185C - Process for the production of skin-free fish fillets : de en
  • FR725374A - Counterbalanced lifting mechanism to compensate the load, in particular for hydraulic shut-offs of the valve type : en fr
  • FR725461A - Centrifugation method and apparatus for cement pipe, reinforced or unreinforced : en fr
  • FR725488A - Device for charging heated rooms with steam : en fr
  • GB372569A - Improvements in composite tanks for motor cycles : en
  • GB373185A - Improvements in or relating to thermostatic devices : en
  • GB372404A - Improvements in electrical measuring or relay apparatus, particularly for high potential circuits : en
  • GB373189A - Improvements in and relating to printing presses : en
  • US1857654A - Lock for containers : en
  • US1857806A - Glass forming apparatus and process : en
  • US1857951A - Field template for rails and joints : en
  • US1858088A - Stove latch : en
  • US1858100A - Process of treating silica-bearing materials : en
  • DE550106C - Device for remote measurement of resistances that arise as a function of the measured quantities : de en
  • US1857202A - Electric motor : en
  • US1857786A - Telegraph printer and the like : en
  • US1858000A - Combination harvester-thresher : en
  • GB372590A - Improvements in or relating to electrostatic loud-speakers : en
  • GB372627A - Improvements in insoles and method of making same : en
  • GB373211A - Improvements in the manufacture and production of non-caking mixed fertilisers containing ammonium nitrate : en
  • AT128029B - Device for pressing records, in particular made of flexible plastic material. : de en
  • CA322361A - Manufacture of films, foils, etc. : en fr
  • DE550071C - Pedestal for rows of seats made of tubular steel : de en
  • DE550253C - Forming furnace for finishing hosiery : de en
  • GB372726A - Improvements in the manufacture of dynamo-electric machines : en
  • FR725176A - Carburetor improvements : en fr
  • FR725280A - Improvements to centrifugal-acting fluid purifiers : en fr
  • FR725445A - Aircraft landing light : en fr
  • FR725551A - Method of fixing the stem in artificial flowers : en fr
  • FR725610A - Adjustable hinge : en fr
  • FR725134A - Process for the turbining of masses containing colloidal materials in a drum provided with a cloth : en fr
  • GB372648A - Improvements in or relating to processes and devices for the treatment in a dry way of earths containing kaolin : en
  • FR725604A - Sound projection device : en fr
  • GB372465A - Improvements in typewriting machines : en
  • DE550745C - Filling device : de en
  • FR725637A - Improvement of dye fastness obtained on textiles using soluble dyes : en fr
  • FR725335A - Code lighting device for motor vehicles and others : en fr
  • FR725480A - Glass discoloration process : en fr
  • USD86925S - Charles miller : en
  • DE549874C - Method and apparatus for the continuous spinning and aftertreatment of rayon from rayon : de en
  • FR725195A - Process for preparing sulphates : en fr
  • FR725548A - High pressure tubular steam generator : en fr
  • GB372757A - A process and apparatus for obtaining fibres from plant stalks, especially bast fibre stalks : en
  • USD86910S - Bettben eckstein : en
  • DE550102C - Device for coupling two bicycles together : de en
  • DK45630C - For Reinforcement, Alignment or similar usable Discharge Tube. : da en
  • DE550078C - Device on speaking machines for recording and playing back longer performances : de en
  • US1857599A - Bobbin protector : en
  • FR725113A - Improvements in the manufacture of cables and the like : en fr
  • GB372438A - Improvements in and relating to prismatic reflectors : en
  • FR725321A - Teat cup for milking machines : en fr
  • FR725346A - Safety device with plates for cases of electric accumulator batteries or other electric devices : en fr
  • GB372697A - Improvements in or relating to absorption refrigerating apparatus : en
  • FR725234A - Wooden barrel scraper : en fr
  • GB373170A - Improvements in or relating to devices for measuring acceleration : en
  • DE550601C - Support part for the distance setting scale : de en
  • DE550060C - Method and device for laying cables in overhead protection pipes : de en
  • DE550097C - Stroller with a body made of folded material : de en
  • DE550297C - Method and device for glazing ceramic bricks : de en
  • FR725243A - Safety for firearms with longitudinal slide : en fr
  • GB373643A - Improvements in the manufacture and production of polymerisation products : en
  • FR725467A - Flat iron tubes with hollow profiles for building carcasses : en fr
  • US1857457A - Wheel tread refacer : en
  • US1857481A - Brake mechanism : en
  • US1857808A - Brush holder : en
  • FR725497A - Listellos or lintels for joints : en fr
  • GB372694A - Improvements in or relating to devices for holding in position medical applications,priessnitz compresses, bandaging material and the like : en
  • FR725190A - Machine for cutting cured meats, meat. etc. : en fr
  • FR725507A - Optical glass : en fr
  • GB372780A - Gelatine food products and methods of preparing the same : en
  • GB372825A - Improvements in or relating to dynamo electric machine frame : en
  • US1857251A - Threading machine : en
  • US1857430A - Manufacture of chocolate : en
  • CH154549A - Pointer counter. : de en
  • US1857140A - Flower holder : en
  • US1858110A - Refining hydrocarbon distillates : en
  • US1857313A - Macaroni die : en
  • US1857513A - Door latch : en
  • US1857941A - Cloth guide : en
  • US1858119A - Assembler star wheel : en
  • GB372707A - Improvements in ring lubricators : en
  • FR725323A - Hair lightening machine : en fr
  • DE550648C - Bowl burner for liquid fuels, in which the combustion air flows through a central channel and a number of lateral openings : de en
  • US1857608A - Electron discharge device : en
  • US1858215A - Cementing plug : en
  • CA322159A - Bushing remover : en fr
  • DE550034C - Mud flaps for motor vehicles : de en
  • CH154623A - Self-excited DC machine with fine control of the excitation voltage. : de en
  • DE549396C - Floating lock trough with one or more loading chambers : de en
  • US1857541A - Arylated aminonaphthalene derivatives : en
  • US1857752A - Electrolytic production of tin from alkali stannate or alkali stannite lyes : en
  • US1857455A - Ejector fork : en
  • DE550075C - Artificial horizon : de en
  • FR725257A - Shock absorber for vehicles : en fr
  • US1857374A - Cryptograph enciphering and deciphering device : en
  • US1857420A - Coupling device : en
  • US1857586A - Joseph m : en
  • US1857852A - Glass surfacing apparatus : en
  • USD86945S - Bertram l : en
  • US1857267A - Apparatus for measuring the flight of alpha ball : en
  • US1857467A - Fountain marker : en
  • US1858014A - Engine crank shaft : en
  • GB372463A - Improvements in and relating to fuel-injection pumps : en
  • DE550604C - Device for taking photographs of titles : de en
  • GB372730A - Improvements in six-wheeled motor vehicles, lorries, trailers or the like : en
  • DE550407C - Device for controlling tap changers with several sets of switching elements by means of a switching drum : de en
  • AT128058B - Arrangement for photoelectric sound reproduction. : de en
  • FR725274A - Non-slip padding for rubber soles for shoes and other applications : en fr
  • GB372488A - Improvements in and relating to suspension mechanism of selfpropelled vehicles : en
  • CA322207A - Aircraft : en fr
  • CA322243A - Ash disposal system : en fr
  • US1858076A - Apparatus for cutting pipe for angle bends : en
  • US1857244A - New monoazodyestuffs : en
  • US1857266A - Valve actuator : en
  • US1857783A - Mortising machine : en
  • US1857793A - Bottle cap : en
  • GB372567A - Improvements in pit props : en
  • DE550666C - Recording kinematograph with spring mechanism drive and an on and off switch with a moving stop pin that catches on a stop when the work is stopped : de en
  • FR725121A - Syringe which can be used as a lubricating burette, vaporizer, etc. : en fr
  • GB372473A - Means for playing a miniature table game of golf : en
  • FR725434A - New water-soluble dyes and their manufacturing process : en fr
  • FR725459A - Improvements to rotating field magnets with parallel slots : en fr
  • CH154666A - Circuit arrangement for automatic and semi-automatic telephone systems, comprising a register and control mechanism. : de en
  • CH154698A - Process for the production of a new diazo preparation. : de en
  • FR725469A - Machine to collect the hay and put it in stakes or cabotins automatically : en fr
  • FR725456A - Installation device with connection and earthing on the front side : en fr
  • DE550147C - Fountain pen : de en
  • US1858140A - Chart : en
  • US1857510A - Electric heater : en
  • DE550198C - Coin checker : de en
  • US1857168A - Cushioning connection : en
  • CH154500A - Process for lining metal vessels for use in peroxide bleaching. : de en
  • US1857429A - Fermentation of cellulosic materials : en
  • US1858065A - Locking mechanism : en
  • CA322308A - Mining machine : en fr
  • DE550696C - Drainage device for washing tub : de en
  • US1857854A - Sanitary napkin : en
  • US1858018A - Process for the manufacture of ethers of carbohydrates : en
  • US1857498A - Treatment of pulp articles and material therefor : en
  • US1857351A - Cooling tower : en
  • AT128190B - Bushing current transformer. : de en
  • AT128233B - Arrangement in telephone systems. : de en
  • CA322258A - Protective device for electric insulators : en fr
  • US1857930A - Support for washing machines : en
  • CH154738A - Roof snow catcher. : de en
  • US1857437A - Cable clamp : en
  • CH154616A - Method and device in injection engines for injecting the fuel. : de en
  • AT128114B - Weft wire holding device in wire looms. : de en
  • AU189731A - Power supply for radio receiving sets : en
  • US1857147A - Foundation garment : en
  • US1857940A - Valve cock : en
  • US1857984A - Egg case filler : en
  • CH154630A - Process for the production of electrically insulating fittings with an open, equally thick profile cross-section. : de en
  • US1857345A - Lateral motion freight car truck : en
  • US1857423A - Sign holder : en
  • DE550101C - Convertible tricycle : de en
  • CH154732A - Facility for aerial advertising and similar announcements in the air. : de en
  • US1857444A - Machine for washing vegetables : en
  • US1857999A - Carding device for artificial teeth : en
  • AT128059B - Pocket container in pen form for powdered skin care products. : de en
  • AU103131A - An improved device for administering drenches to animals : en
  • US1857798A - Mixing and drying machine : en
  • AT128025B - Articulated connection bridge for support leaf springs of motor vehicles and. Like. To secure in the event of a spring break. : de en
  • CH154556A - Electro-magnetic device. : en fr
  • US1857390A - Flash light : en
  • US1857454A - Julius c : en
  • US1857935A - Automobile signal switch : en
  • CA322239A - Stoker tuyere : en fr
  • US1857642A - Calculating and similar machine : en
  • US1857801A - Strand slackening device : en
  • US1858056A - Dental apparatus : en
  • CH154706A - Process for the preparation of a condensation product of the anthraquinone series. : de en
  • FR725496A - Process for packing fragile vases : en fr
  • GB372511A - Improvements in foundry core and mould drying stoves : en
  • CH154685A - Automobile bumper device. : de en
  • US1857297A - Pipe coupling : en
  • US1857660A - Sediment retainer : en
  • US1857685A - Dispensing device : en
  • US1857722A - Support : en
  • US1857844A - Process for production of aluminum oxide and other aluminum combinations : en
  • DE550568C - Procedure for testing tissues : de en
  • GB372469A - Improvements in automatic electric switching apparatus : en
  • US1857235A - Lubricant : en
  • CH154454A - Heating device for operating warm air heating. : de en
  • AT128179B - Induction motor. : de en
  • CA322213A - Liquid fuel atomizer : en fr
  • AT128139B - Cylinder with inserted liner, in particular for internal combustion engines. : de en
  • AT128221B - Method for the release of asynchronous reactive power machines. : de en
  • CH154613A - Method and device for the automatic adjustment of stroke and compression according to the speed and the load in internal combustion engines with swash plate drive. : de en
  • US1858006A - Ash riddler : en
  • AT128170B - Self-priming centrifugal pump. : de en
  • CA322224A - Polymerized carbohydrate decomposition : en fr
  • GB372496A - Improvements in the hydrogenation of hydrocarbons : en
  • CA322365A - Railway train control system : en fr
  • US1857160A - Rectification of alternating currents : en
  • US1857956A - Terminal connecter and support for line wires : en
  • AT128209B - Shelf transformer. : de en
  • AT128086B - Electromagnetic ore separator. : de en
  • DE550182C - Clamping device for the arm of a headrest attached to an operating chair : de en
  • US1858019A - Manufacture of aralkyl ethers of cellulose and plastics containing same : en
  • US1858225A - Machine for forming commutator rings : en
  • AT128036B - Rubber hose ladder. : de en
  • CH154519A - Process for the production of a hardwood-like synthetic material. : de en
  • CH154667A - Telecommunication system with dialer operation. : de en
  • AT128126B - Cross weft winding machine, especially for rayon. : de en
  • CA322178A - Foldable ironing board : en fr
  • FR725382A - Advanced washing machines : en fr
  • FR725628A - Conveyor for straw balers : en fr
  • US1857281A - Gun wad material : en
  • US1857446A - Knife and knife holding means for veneer lathes : en
  • FR725391A - Device for measuring liquids and in particular liquefied gases : en fr
  • GB372574A - Improvements in and relating to control systems for machines operating upon lengths of material such as paper : en
  • AT128044B - Facility for the use of water power. : de en
  • CA322277A - Process of manufacturing endless v-belts : en fr
  • CH154485A - Hank yarn wet treatment machine. : de en
  • DE550627C - Process for the production of copper sheets and bars by rolling out wedge-shaped bars : de en
  • AU45531A - Improvements in roller bearings : en
  • CA322162A - Intaglio printing ink : en fr
  • CA322201A - Wardrobe hanger : en fr
  • AT128173B - Double cage armature in which one cage winding is separated from the other by layers of magnetizable material. : de en
  • CA322313A - Lathe bed : en fr
  • US1857662A - Tea bagging machine : en
  • US1857397A - Tongs : en
  • US1858137A - Apparatus for use in the manufacture of glassware : en
  • US1857248A - Vehicle drive : en
  • US1857378A - Baseboard wiring device : en
  • US1858079A - Conveyer chain : en
  • US1857775A - Seamless hose and method of making : en
  • US1857315A - Method of proofing type slugs : en
  • US1857965A - Pump : en
  • USRE18455E - Concrete road finishing machine : en
  • US1857579A - Automobile transmission hoist : en
  • US1857937A - Back for picture frames : en
  • US1857631A - Coating machine drive : en
  • CH154479A - Device for unwinding thread coils from the inside out. : de en
  • CH154646A - Mercury vapor rectifier. : de en
  • AT128110B - Shoe and process for its manufacture. : de en
  • DE550173C - Contactor control for starting an electric motor by means of a time relay : de en
  • FR725125A - Heater : en fr
  • GB372515A - Improvements in the method of mole-drainage, and apparatus therefor : en
  • USD86916S - Design for a folding envelope or similar article : en
  • US1857548A - Technically pure cro2 : en
  • US1857997A - Cut-off mechanism for heading machines : en
  • US1857925A - Tongs : en
  • USD86932S - Design for a combined grame board and tray : en
  • AT128216B - Regenerative braking circuit for direct current machines working as shunt generators. : de en
  • CA322265A - Alloy for soldering metal objects : en fr
  • DE550631C - Gas pressure regulator with a breathing valve that closes the breathing space from the atmosphere in the event of a leaky membrane : de en
  • FR725151A - Improvements in steam or gas turbines : en fr
  • US1857520A - Purification of sodium acetate : en
  • US1857582A - Method of making forged compromise bars : en
  • US1857703A - Puncture marker and tube deflater : en
  • US1857861A - Valve : en
  • US1858086A - Baker's proofing cabinet : en
  • DK45648C - Connecting arrangement by which a double connection can be provided between a parachute and an airplane carrier. : da en
  • US1857302A - Excavating machine : en
  • US1857324A - Speed changing apparatus : en
  • US1857503A - Combined sinus and mastoid headrest : en
  • US1857905A - Control mechanism : en
  • US1857928A - Pocketbook top : en
  • AT128150B - Waterproof or airtight rubber hose feed-through. : de en
  • CH154525A - Installation for water softening. : en fr
  • FR725511A - Lighting fixture : en fr
  • US1857156A - Eyeshield : en
  • US1858005A - Control means : en
  • US1857665A - Sealed can and method of making the same : en
  • US1857805A - Coated fabric and method of making the same : en
  • CH154439A - Long feed preparation machine. : de en
  • AU494631A - Apparatus for the stringing of tennis racquets : en
  • FR725544A - New means and tools for the mechanical substitution of rails on railway tracks : en fr
  • DK45646C - Waterproof Paper Tray. : da en
  • FR725483A - Elastic fabric : en fr
  • US1857712A - Table accessory : en
  • US1857725A - Roasting apparatus : en
  • CA322166A - Spraying apparatus for wash towers, etc. : en fr
  • DE550133C - Discharge tubes : de en
  • GB372778A - Improvements in spring seats : en
  • FR725570A - Circuit breaker, in particular for automatic switching devices : en fr
  • FR725538A - Refrigeration process for removing easily condensable elements in gases intended to be treated with cold : en fr
  • GB372667A - Improvements in and relating to electric switches with fusible retaining means : en
  • CH154568A - Watch. : en fr
  • US1857876A - Safety guard for clothes wringers : en
  • US1858034A - End sheet folding apparatus : en
  • DE550664C - Scattering device for sand, talc or the like, especially for sprinkling roofing felt : de en
  • FR725486A - Air and gas filter : en fr
  • FR725433A - Improvements in the construction of heat conductive cells and flow meters : en fr
  • US1857458A - Railroad crossing : en
  • US1857231A - Display container : en
  • US1857723A - Johan weenee johansson : en
  • AT128069B - Magnet system for loudspeakers and like : de en
  • FR725379A - Process for carrying out igneous electrolyses : en fr
  • CH154690A - Advanced training in aircraft landing gear and water landing gear. : en fr
  • FR725300A - Punch for high speed telegraphs with perforated tape : en fr
  • US1857282A - Painting instrument : en
  • US1858187A - Music leaf turner : en
  • US1857729A - Dishwashing machine : en
  • US1857992A - Lubricating apparatus : en
  • US1858046A - Rudder post attachment : en
  • DE550443C - Machine for the production of glass fiber : de en
  • US1857212A - Potato digger : en
  • DE550108C - Storage of spinning and twisting spindles : de en
  • DE550160C - Divided superheater collecting box with finger-like transverse chambers : de en
  • DE550353C - Process for the production of azo dyes : de en
  • FR725612A - Variable pitch propeller improvements : en fr
  • GB372614A - Improvements in and relating to carding machinery : en
  • DE550069C - Device for producing etched writings, representations or the like on glass, ceramic or other material : de en
  • US1857609A - Atomizer support : en
  • USD86929S - Design for a spoon or article of analogous nature : en
  • US1857804A - Safety gas burner : en
  • USD86937S - Herman e : en
  • CH154714A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE549987C - Process for the production of artificial threads : de en
  • GB372622A - Improvements in or relating to combination truck for carrying drill columns and rail sections particularly for tunnel work : en
  • GB372585A - Combined steering and stabilising control device for aircraft : en
  • FR725173A - Pitch-based composition, its manufacturing process and its applications : en fr
  • US1857233A - Apparatus for the manufacture of objects consisting of agglomerated substances by centrifugal force : en
  • DE550694C - Method and device for thread rolling by means of three rollers : de en
  • DK45632C - Fire for Combustion of Powdered Fuel. : da en
  • AT128026B - Folding table to be placed on a wall. : de en
  • CH154648A - Switching an ion relay and a mechanical relay. : de en
  • US1857144A - Tire : en
  • US1857184A - Porthole closure latch : en
  • DE550215C - Automatic adjustment device for viewfinder cameras : de en
  • DE550643C - Device for switching off asynchronous motors when the voltage drops in the network : de en
  • FR725472A - New wheel construction system, especially wheelbarrow wheels : en fr
  • GB372695A - Improvements in or relating to electric roll type condensers : en
  • GB372791A - A support for tumblers, cups and like receptacles : en
  • DE550716C - Door contact, especially for elevators : de en
  • CH154490A - Turn-down collar. : de en
  • CH154588A - Process for the production of coatings with a polish-like effect on flexible materials. : de en
  • CH154717A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH154733A - Device for conveying items of goods. : de en
  • DE550258C - Process for the production of cellulose derivatives : de en
  • GB372523A - Improvements in or relating to road vehicle brake testers : en
  • US1857494A - Method and means for treating sulphide ores and the production of sulphuric acid thereby : en
  • US1857849A - Helicopter : en
  • DE550325C - Process for the preparation of camphene : de en
  • FR725180A - Automatic postage stamp machine : en fr
  • GB372379A - Improvements in or relating to pneumatic indicators of the level of a liquid in a tank : en
  • GB372437A - Improvements in or relating to railway axle counting devices : en
  • US1857698A - Process of treating batavian dammar resin : en
  • CA322259A - High frequency signalling system : en fr
  • CH154573A - Mechanism for timepieces, especially for chronographs, counters and split-seconds. : en fr
  • CH154650A - Electric noble gas lamp. : de en
  • DE548984C - Steam boiler system in which water can be taken from a storage tank at different heights and conveyed through a heating system by means of a pump : de en
  • FR725380A - Process for obtaining magnesium by igneous electrolysis : en fr
  • FI14335A - Spelautomat fynt Mynt, med anordning för prövning av den spelandes skicklighet : en fi
  • FR725177A - Improvements to automatic clutch transmissions : en fr
  • GB372666A - An improved machine set or group comprising a prime mover and an electric generator : en
  • GB372824A - Improvements in fluid pressure gauges : en
  • CH154631A - Electric socket with plug. : de en
  • USD86907S - Design fob a vehicle direction signaling light : en
  • US1857128A - Electron discharge system : en
  • US1857159A - Clip for guard-boards of scaffolds and the like : en
  • DE550057C - Equipment for the production of stranded flat conductors for electrical machines and devices : de en
  • GB372696A - Improvements in manoeuvre-signalling devices for use on vehicles : en
  • FR725306A - Process for forging light alloys : en fr
  • GB372690A - Improvements in or relating to smokers' ash trays : en
  • FR725186A - Improvements in the purification of petroleum and its distillates : en fr
  • FR725225A - Engine for airplanes : en fr
  • DE550672C - Gauge for adjusting the grinding wheel when grinding internal threads : de en
  • FR725527A - Device for quick fixing of a transportable vice or the like between two vertical posts or walls : en fr
  • FR725585A - Method and device for mechanically joining two bodies using material to be welded : en fr
  • DE550114C - Coke oven charging machine : de en
  • CA322309A - Electro-optical apparatus : en fr
  • CH154441A - Cow tail holder. : de en
  • DE550077C - Record speaking machine with large area membrane : de en
  • DE550667C - Cooling device for cinema projection machines : de en
  • FR725289A - Improvements to internal combustion engines : en fr
  • USD86944S - Prank m : en
  • AT128072B - Reflective surface for influencing rays. : de en
  • FR725224A - Lining for drive pulleys : en fr
  • GB372773A - Engine starting mechanism : en
  • AT128185B - Terminal arrangement on electrical measuring devices. : de en
  • CH154730A - Machine for melting the supporting frame into the glass bulb of electric light bulbs and other closed glass vessels. : de en
  • FR725468A - Grill : en fr
  • FR725230A - Method and device for obtaining, independently of vision, the real horizon of a moving system : en fr
  • GB372783A - Improvements in or relating to the production of hydrocarbons suitable for use as motor spirit : en
  • US1857280A - Height measuring device : en
  • US1857784A - Trailer : en
  • US1858002A - Two cycle engine : en
  • FR725593A - Adhesive precipitated tin dental cement : en fr
  • FR725110A - Method and apparatus for magnetic separation : en fr
  • FR725404A - Centrifugal pump : en fr
  • US1858165A - Process of obtaining aluminum hydrate : en
  • FR725425A - Apparatus for cutting in broad daylight, before development, any portion of a photographic film : en fr
  • FR725294A - Improvements to hydraulic presses or presses : en fr
  • GB372435A - An improved device for the periodic opening or closing of an electric circuit : en
  • DK45658C - Propeller or Screw. : da en
  • FR725399A - Safety device, in particular for cinematographic apparatus : en fr
  • FR725526A - Improvements to plows for plow wetting : en fr
  • FR725116A - Improvement to ribbon pieces : en fr
  • GB372620A - Improvements in the production of superimposed colloid layers : en
  • DE549939C - Conveyor chain composed of outer pairs of plates and connecting links that are arranged in between to form a universal joint and can be deflected in two mutually perpendicular planes : de en
  • DE550713C - Method and flat weft knitting machine for the production of a stitch-compatible initial row : de en
  • US1858007A - Method and agent for recovery of oxidized ores : en
  • DE549938C - Discharge device for shaft ovens : de en
  • DE550674C - A swing-out sliding window hanging on counterweights is secured against flying up : de en
  • US1857751A - Shoe sole : en
  • GB372677A - Improvements in or relating to safety razors : en
  • CH154615A - Fuel injection valve on internal combustion engines with a nozzle needle controlled by the fuel pressure. : de en
  • AT128113B - Winding rod. : de en
  • AT128102B - Safety device on single-track lines, especially for crossings. : de en
  • US1857544A - Brooder stove : en
  • USD86927S - Design fob a plate ob similar article of glassware : en
  • USD86935S - A cobfobation of new : en
  • CH154510A - Process for the preparation of 1,4-diamino-2-methoxy-anthraquinone. : de en
  • CH154609A - Device to support the claws of the housing of steam and gas turbines and other machines that get hot. : de en
  • FR725543A - Means and apparatus for laying and removing railway tracks : en fr
  • US1857497A - Method of surface finishing paper or fiber board and product of same : en
  • US1858201A - Pajama trousers : en
  • CH154629A - Rubber-insulated electrical connection element. : de en
  • US1857709A - Beehive : en
  • US1857626A - Valve mechanism for internal combustion engines : en
  • US1857742A - Picture telegraphy circuit : en
  • US1858096A - Animal trap : en
  • US1858224A - Roof covering : en
  • CA322221A - Pocket telegraph receptor : en fr
  • US1857260A - Wrapper tabbing mechanism : en
  • US1857969A - Fluid dispenser : en
  • CA322303A - Steam boiler : en fr
  • US1857341A - Gate for trap nests : en
  • US1857759A - Method and apparatus for cracking hydrocarbons : en
  • US1857767A - Heater for cooling liquids of internal combustion engines : en
  • US1857436A - Cable splice : en
  • US1858085A - Folding stand : en
  • US1858142A - Colloidal mono-sodium tetraiodophenolphthalein : en
  • US1858175A - Machine for applying alpha layer of plastic material to articles, such as biscuits : en
  • US1857571A - Process for reacting acid phosphates with ammonia liquor : en
  • US1857983A - Hose supporter button : en
  • CH154496A - Process for the production of highly effective yeast. : de en
  • CH154604A - Fodder unloading device. : en fr
  • AT128103B - Furniture, in particular garden furniture. : de en
  • US1857679A - Flexible transmission unit : en
  • US1857990A - Curtain support : en
  • AT128230B - Device to avoid disturbing distortion of music and speech in telephones, speakers and the like. like : de en
  • DK45626C - Hand-operated not covered lifeboat. : da en
  • DK45638C - Apron. : da en
  • USD86915S - Jacob w : en
  • CA322358A - Electrical conductor terminal cap : en fr
  • CA322168A - Decorticating device for timber : en fr
  • AT128120B - Sound-insulating intermediate layer for ceilings and walls. : de en
  • US1857603A - Snow melting apparatus : en
  • US1857638A - Keyless switch : en
  • FR725227A - Improvements in shut-off devices for fluid pipelines, in particular for pipelines for internal combustion or internal combustion engines : en fr
  • FR725398A - A method of making a toilet paste : en fr
  • AT128229B - Rotary switch. : de en
  • CA322288A - Grate bar : en fr
  • CA322297A - Ham saw gauge : en fr
  • DE550218C - Scrap packaging press with two tiltable, opposite filling troughs : de en
  • DE550465C - Lock with classification of the tumblers by a key provided with pen-like attachments : de en
  • DE550684C - Reinforcement for round reaction towers for the production of sulfuric acid : de en
  • US1858080A - Dental crown remover : en
  • FR725120A - Assembly system for toys and light constructions : en fr
  • GB372673A - Improvements in loop regulating mechanism for full fashioned hosiery knitting machines : en
  • FR725206A - So-called thyratron tubes : en fr
  • US1857668A - Bumper for dust mops and brooms : en
  • US1857874A - Apparatus for taking samples of liquids : en
  • CH154452A - Process for the production of bituminous jelly. : de en
  • CH154465A - Actuator for cistern. : de en
  • FR725523A - Improvements to electro-compressors for refrigeration machines and the like : en fr
  • FR725631A - Improvements to processes and stretching devices for spinning ribbons or rovings of large sections : en fr
  • GB372474A - Improvements in or relating to rail flaw detecting mechanism : en
  • GB372611A - Improvements in or relating to cans and like metal containers : en
  • CH154682A - Control device for automobiles. : de en
  • CH154725A - Device for electrical temperature regulation by means of a contact thermometer. : de en
  • DE550380C - Soldering iron : de en
  • DK45649C - Two-part Read. : da en
  • FR725418A - Device for simultaneous or separate control of two gearboxes : en fr
  • FR725450A - Improvements to dust shutters for axle boxes : en fr
  • IE11875L - Table jellies : en
  • AT128160B - Exhaust steam injector. : de en
  • CH154702A - Process for the production of a new diazo preparation. : de en
  • DE550249C - Rugs for threads, chains or the like on sewing machines : de en
  • DE550740C - Fire-proof and burglar-proof body for the wall of cash boxes, safes, safes, etc. like : de en
  • US1857948A - Process of preparing cellulose xanthate : en
  • US1857139A - Pressure gauge indicator : en
  • US1857594A - Duplex triode vacuum tube : en
  • AT128079B - Partially opaque covered glass plates for the representation of characters. : de en
  • CH154689A - Device applicable to a submarine and intended for its refloating in the event of an accident. : en fr
  • FR725143A - System for conjunction, disjunction and control of electrical loads : en fr
  • FR725405A - Fuels for internal combustion engines : en fr
  • FR725479A - Gas discharge tube : en fr
  • FR725371A - Jacks development : en fr
  • GB372630A - Improvements in or relating to combustion chambers : en
  • GB372653A - Improvements in box magazines for small arms : en
  • USD86906S - Design fob a bottle : en
  • FR725305A - Improvement in the refrigeration circuits of motor-compressor units driven by heat engines : en fr
  • GB372643A - Improvements in socks and methods of making the same : en
  • DE550153C - Obstetric forceps : de en
  • DE550313C - Miner's lamp for connection to an electrical network : de en
  • DK45637C - Process for the production of mixed salts containing ammonium and nitrate nitrogen at the same time. : da en
  • US1857508A - Method of evacuating : en
  • FR725361A - Carburetor : en fr
  • GB372565A - Improvements in or relating to wireless tuning coils : en
  • US1857234A - Compensating spring suspension system for motor vehicles : en
  • USD86931S - Amos e : en
  • US1857748A - Glass cutting machine : en
  • US1857836A - Float preventer for looms : en
  • GB373167A - Improvements in or relating to manufacture of hollow drill steel : en
  • GB373210A - Device for protecting motor cars against theft : en
  • US1857769A - Method of and apparatus for manufacturing high ohmic resistances : en
  • FR725447A - Agglomerate based on magnesium oxychloride and its manufacturing process : en fr
  • GB372522A - Improvements in apparatus for the directional transmission or reception of submarine sound waves : en
  • CA322205A - Anti-glare device : en fr
  • US1857434A - Guy wire anchor device : en
  • DE550143C - Arrangement for remote control of pumping stations : de en
  • FR725541A - Dust collector for chimneys : en fr
  • GB372503A - Dry spinning device for artificial fibres : en
  • DE550359C - Vibrating massage machine : de en
  • US1857577A - Transformer : en
  • US1857771A - Variable feed mechanism for typewriter carriages : en
  • DE550624C - Earth connection for electrical apparatus : de en
  • FR725634A - Velocipede light dynamo holder : en fr
  • GB373188A - Improvements in or relating to trusses, particularly for use in aircraft : en
  • GB373186A - Improvements in multi-color kinematography and in films and apparatus therefor : en
  • GB372580A - Disinfecting device for attachment to lavatory flushing cistern : en
  • GB372712A - Improvements in and relating to gear cutting machines : en
  • GB372781A - Process for the removal of arsenic from sulphur : en
  • AT128140B - Safety device for electrical clocks corrected via wires or wirelessly. : de en
  • CA322307A - Crusher : en fr
  • CH154665A - Circuit arrangement for signaling in telephone systems. : de en
  • US1857600A - Manufacture of metal covered copper wires : en
  • US1858016A - Plural-member stylus or the like : en
  • GB372660A - Improvements in or relating to thermionic amplifiers : en
  • FR725111A - Method for preventing the harmful formation of calcareous and magnesium soaps, in particular in the treatment of textiles : en fr
  • GB372526A - Improvements in or relating to electric discharge tubes provided with a metal sleeve : en
  • GB372723A - Fuse for rotating projectiles : en
  • FR725167A - Method and device for running engines, particularly with pulverulent fuels : en fr
  • FR725268A - Improvement to individual lubricators : en fr
  • FR725596A - Sophisticated clothing to avoid heat and cold : en fr
  • US1857263A - Process of strengthening cotton, artificial silk, artificial foils of cellulose, viscose, or the like and material prepared by this process : en
  • FR725344A - Folding stand for pedals or footrests of motorcycles or the like : en fr
  • FR725504A - Apparatus for spreading liquids intended to be used as coatings, in particular for roads : en fr
  • GB372564A - Improvements in and relating to taps or cocks : en
  • US1857702A - Temperature controlling method for ceramic furnaces or kilns : en
  • USD86909S - a davenport : en
  • USD86930S - Design fob a hood : en
  • USRE18459E - Ernest w : en
  • DE550466C - Lock with holding of the key before the bolt is completely closed : de en
  • DE550679C - Device for the production of hollow blocks made of concrete o. : de en
  • DK45627C - Lifting rack for Stoves. : da en
  • FR725642A - Self-reaming for internal combustion engine bearings : en fr
  • GB372623A - Improvements in or relating to the manufacture of vulcanised rubber : en
  • GB372554A - A voltmeter to measure and verify the condition of charge of accumulator batteries for automobiles or other purposes : en
  • GB372688A - Improvements in and relating to elastic fluid turbines : en
  • US1857185A - Vibration absorbing mounting : en
  • US1857290A - Flatwork ironer : en
  • US1857700A - Plow : en
  • US1857970A - Magnetic alloy of high permeability : en
  • FR725509A - Enamel frit intended for the manufacture of iron enamels : en fr
  • US1857820A - Serving device : en
  • US1858013A - Sterilizer door : en
  • FR725518A - Small liquid volume steam generator : en fr
  • DK45635C - Weighing and filling machine, by which the material is filled into containers by one or more supply devices, which are controlled by the movements of the machine. : da en
  • AT128244B - Peening machine. : de en
  • CH154699A - Process for the production of a new diazo preparation. : de en
  • DE550725C - Odometer for vehicles : de en
  • FR725561A - Regulator vacuum servo for internal combustion engines : en fr
  • DE550088C - Cooling device for internal combustion engines : de en
  • GB372649A - Improvements in or relating to the insulation of fixed electrodes of electrostatic loudspeakers : en
  • GB372717A - Improved apparatus for increasing the frictional adhesion of a surface by rougheningthe same : en
  • DE550076C - Device for the photographic recording of mechanical vibrations and motion processes : de en
  • FR725144A - Improvements to paper bottles and method of making them : en fr
  • GB372444A - Improvements in apparatus for cleaning co-acting rollers used for grinding purposes : en
  • DE550558C - Hard paper insulator consisting of several hollow cylinders : de en
  • DK45655C - Beam transmitter with periodically moved beam cone. : da en
  • GB372607A - Improvements in packings for the moving parts of pumps for liquids : en
  • US1857532A - Apparatus for treating hydrocarbons and the like : en
  • US1857677A - Hair curler : en
  • US1857871A - Mechanical movement : en
  • US1858138A - Parcel tie : en
  • DE550135C - Production of castings from bearing metal alloys : de en
  • DE550141C - Device for closing box parts : de en
  • DE550361C - Container for shoe care products : de en
  • GB372457A - Improvements in or relating to safety devices for night latch and other door locks : en
  • GB372687A - Improvements in or relating to oscillation generators, remote control systems and superheterodyne receivers : en
  • GB372519A - A point shifting device for toy railways : en
  • AU193631A - Drain plough, grader orthe like : en
  • FR725317A - Improved high pressure synthetic ammonia production : en fr
  • GB372440A - Improvements in and relating to chairs, settees and the like : en
  • GB372775A - Improvements in or relating to the production of compositions of or containing rubber : en
  • DE550014C - Automatic clutch : de en
  • US1857655A - Process of preparing secondary and tertiary aliphatic amines from primary aliphatic bases : en
  • US1858217A - Building material : en
  • US1857672A - Shoe filler piece : en
  • US1857991A - Curtain rod : en
  • US1857993A - Electric lantern : en
  • US1858221A - Edge anchor for building sheets : en
  • CH154602A - Double winch for elevators with trolleys, especially for agricultural goods. : de en
  • CH154681A - Transmission gears. : de en
  • FR725283A - Ship propulsion system : en fr
  • GB372704A - A cutting and turning tool for lathes, planing machines and so forth : en
  • DE550333C - Optical system for devices for transmitting light signals on railroad trains : de en
  • FR725238A - Cigarette stuffing machine : en fr
  • FR725244A - Improvements to printing devices : en fr
  • GB372700A - Improvements connected with drying apparatus for ceramics and such like : en
  • US1857161A - Method of coating and product thereof : en
  • US1858066A - Locking mechanism : en
  • CA322260A - Gaseous electric discharge device : en fr
  • US1857419A - Windshield wiper : en
  • US1857515A - Photographic developer for use at high temperatures : en
  • US1857385A - Oil and/or reagent feeder : en
  • US1858181A - Aquarium : en
  • US1857195A - Wrist watch protector : en
  • US1857333A - New synthetic resins : en
  • US1857459A - Valve for cookers : en
  • CH154622A - Heat exchangers, especially for tubular boilers. : de en
  • DE550628C - Pure aluminum foil as corrosion protection for aluminum alloys : de en
  • US1857259A - Transmission system : en
  • US1857425A - Screen : en
  • US1857818A - Inching mechanism for printing presses : en
  • CH154601A - Device for the execution of poured concrete work. : de en
  • US1857565A - Surface carburetor : en
  • US1858176A - Packing extractor : en
  • DE550320C - Conveyor device : de en
  • FR725148A - Device for automatic adjustment of the earthing inductance in high voltage networks : en fr
  • FR725553A - Mechanical fruit grater : en fr
  • FR725578A - Process for sweetening and flavoring sparkling wines : en fr
  • DE550435C - Procedure for the calibration of measuring capacitors : de en
  • US1857710A - Rotating steam generator : en
  • US1858162A - Stocking : en
  • DE550394C - Bollard : de en
  • CH154447A - Tool for mounting gutters. : en fr
  • DE549996C - Duct cooler : de en
  • DE550599C - Method of making feed from fresh blood : de en
  • US1857217A - Buckle : en
  • CH154583A - Grinding machine for grinding crankshaft journals. : de en
  • US1857255A - Indicator : en
  • US1857853A - Closure for containers : en
  • US1857998A - Machine for building tire flaps : en
  • US1858154A - Tractor : en
  • US1857640A - Metal filing cabinet : en
  • AT128205B - Coin feeler lever arrangement for cashiers, especially for payphones. : de en
  • CA322324A - Tubular fire escape : en fr
  • CH154473A - Bench with folding seat. : de en
  • CH154672A - Protective screen for pedestrians against being splashed by cars or the like. : de en
  • US1857191A - Beam counterbalance : en
  • AT128098B - Electric motorized bell ringing device. : de en
  • AT128182B - Ignition device on mercury vapor rectifiers. : de en
  • US1857484A - Corner plow : en
  • US1858001A - Automatic riveter : en
  • AT128189B - Arrangement for line balancing with pupinized cables or the like. : de en
  • US1857206A - Enameling furnace : en
  • USRE18458E - Otto lujtdell : en
  • CA322183A - Gasket : en fr
  • US1857346A - Process for the recovery of nitric acid : en
  • US1857536A - Combination grass and grain planter : en
  • US1857858A - Poultry feeder : en
  • US1858151A - Process for concentrating volatile aliphatic acids : en
  • US1857490A - Wall surface construction : en
  • US1857614A - Tubular heater terminal : en
  • FR725436A - Process for gradually adjusting the flow rate of compressors : en fr
  • GB372692A - Improvements in or relating to heterodyne receivers, suitable for use for wireless and other high frequency reception : en
  • DE550510C - Clamp with bracket : de en
  • CH154642A - Protective device on mercury vapor rectifiers. : de en
  • FR725122A - Improvements to stepladders with retractable steps : en fr
  • FR725383A - Improvement in electrical equipment for vehicles on road or rail with oil-electric or diesel-electric transmission : en fr
  • DE550405C - Mast made of railroad tracks : de en
  • FR725136A - Improvements to stators and rotors of dynamoelectric machines and their manufacturing processes : en fr
  • GB372529A - Improvements in and relating to operating and controlling mechanism for electric circuit breakers : en
  • US1858210A - Electronic tube : en
  • CA322214A - Railway train lighting system : en fr
  • USD86917S - Design for an incense burner : en
  • CA322209A - Nut lock : en fr
  • CA322255A - Manufacture of impregnated articles : en fr
  • DE550233C - Changeover device for a change dial : de en
  • DE550437C - Cathode tubes : de en
  • US1857634A - Method of and apparatus for automatically raising liquids from wells : en
  • AT128011B - Hair curling device. : de en
  • AT128013B - Drive device for gate valve. : de en
  • US1857716A - Combined furniture and radio receiving apparatus : en
  • DE550177C - Device for determining the capacity state of cables, machines, etc. like : de en
  • CA322274A - Manufacture of complex organic iron derivatives : en fr
  • DE550390C - Device for lighting streets and squares for air traffic : de en
  • US1857304A - Protector : en
  • US1857909A - Propeller : en
  • US1857142A - Means and method of dressing grinders : en
  • US1857357A - Potentially reactive phenolic condensation products and process of preparing same : en
  • CH154526A - Process for the production of pure paper stock from printed waste paper. : de en
  • US1857279A - Valve : en
  • US1857431A - Vehicle storage apparatus : en
  • FR725200A - Improvements to pressurized fluid brake devices : en fr
  • GB372735A - An improved automatic gas shutting device : en
  • CH154571A - Waterproof watch case. : de en
  • US1857733A - Apparatus for printing positive photographic pictures with continuous automatic action : en
  • US1858125A - Galvanizing or electroplating process : en
  • CH154659A - Process for the production of a physiologically active extract. : de en
  • US1857177A - Device for use in covering heels : en
  • DE548996C - Wall or wall bed : de en
  • US1857133A - Door check and closer : en
  • US1857618A - Apparatus for cooling coke : en
  • FR725356A - Hook holder : en fr
  • GB372542A - Improvements in adjusting devices for x-ray tubes : en
  • DE550371C - Flax harvester : de en
  • US1857393A - Pumping mechanism : en
  • US1857936A - Door worker : en
  • US1858053A - Support for luminescent tubes : en
  • US1858146A - Hygienic cabinet : en
  • US1858153A - Number work dial : en
  • DE536482C - Roof construction supported by a beam grate : de en
  • DE550342C - Grooved sheet metal package for electrical machines with air slots between groups of sheets : de en
  • US1857788A - Method and apparatus for extinguishing gas and oil well fires : en
  • US1857958A - Safety latch for windows : en
  • CA322176A - Floor wood filling method : en fr
  • CH154453A - Stove. : de en
  • US1857803A - Lubricating device and the like : en
  • US1857358A - Dry vapor spray : en
  • US1858184A - Liquid pump : en
  • CH154618A - Device for regulating the pressure of feed liquid. : de en
  • CH154695A - Process for the production of alumina. : de en
  • AT128213B - Electrodynamic loudspeaker. : de en
  • US1857171A - Retort : en
  • US1857789A - Sectional adjustable display sign : en
  • US1858042A - Higher alkyl resorcinols : en
  • US1857753A - Land pulverizer and packer : en
  • CA322268A - Gaseous electric discharge device : en fr
  • US1858204A - Method and device for the production of piles of concrete and the like : en
  • GB372424A - An improved method for the production of photographic images : en
  • US1857720A - Rotary fluid compressor : en
  • US1857988A - Chain post and method of making the same : en
  • CA322311A - Paper coating process : en fr
  • FR725138A - Clutch plates : en fr
  • FR725519A - Tubular steam generator, including the supply of an additional quantity of working fluid for temperature regulation : en fr
  • DE550159C - Process for the preparation of dihaloaminoanthraquinones : de en
  • US1857829A - Shower pipe : en
  • DE550362C - Cord guide with on wall iron, curtain boards u. Like attached Schnurfuehrungskoerpern made of porcelain : de en
  • FR725577A - Improvement in brush holders or other cleaning utensils : en fr
  • GB372798A - Improvements in or relating to textile materials and their treatment, manufacture, and application : en
  • CH154460A - Mixture of substances containing silicate for technical and economic utensils. : de en
  • GB372709A - Improvements in or relating to water proof floors and linings : en
  • DE550100C - Direction indicators : de en
  • CH154589A - Pyrophoric lighter. : en fr
  • DE550281C - Lube oil filters and coolers for internal combustion engines : de en
  • US1857427A - Sound-on-film reproducing apparatus : en
  • US1858081A - Dental crown remover : en
  • US1858104A - Depilatory : en
  • US1857493A - Thread chaser : en
  • US1857424A - Heel-seat fitting machine : en
  • FR725414A - Steel mesh cover for roads : en fr
  • FR725643A - Spindle attachment system : en fr
  • GB373208A - Improvements in systems for supplying liquid fuel or lubricating oil to aircraft engines : en
  • GR3641B - HIGH SPEED AXLE. : el en
  • GB372587A - Improvements in or relating to commutators for electric motors : en
  • GB372559A - Improvements in absorption refrigerating machines : en
  • DE550630C - Process for the production of plasterable peat slabs : de en
  • GB372675A - Improvements in or relating to gravity bombs : en
  • DE550252C - Rolling mill, in particular double duo rolling mill, with two pairs of rolls arranged next to one another : de en
  • FR725261A - Improvements to safety locks or other similar mechanisms : en fr
  • FR725158A - Improvements to automatic fire extinguishers : en fr
  • FR725615A - Tipper-reverser for dumpers : en fr
  • US1858189A - Apparatus for wrapping articles : en
  • US1857401A - Combination article of furniture : en
  • US1858074A - Overload release : en
  • DE550175C - Arrangement for testing an alternating current measuring bridge with a direct current measuring device and an upstream mechanical periodic breaker in a diagonal circle : de en
  • FR725502A - Process for the production of iron with excellent magnetic properties : en fr
  • US1857198A - Combination lock : en
  • US1858218A - Toilet accessory : en
  • US1857477A - Valve construction : en
  • AT128129B - Drive device for web shuttle, in particular for rapier shuttle. : de en
  • US1857252A - Ball or roller clutch : en
  • US1857779A - Method of producing iron or steel alloys : en
  • FR725369A - Lag screw in which the profile of the thread decreases towards the foot : en fr
  • GB373282A - Improvements in or relating to motor road vehicles : en
  • FR725214A - Contactor device for vehicles running on railway tracks : en fr
  • FR725455A - Improvements in the manufacturing processes of paper or cardboard containers for milk, cream, etc. : en fr
  • FR725534A - Fast construction process : en fr
  • GB372548A - Improvements relating to runway tracks and similar conveying means : en
  • DE550600C - Distance setting for the optics in box cameras : de en
  • FR725372A - Coil with trays : en fr
  • FR725520A - Stopper for valves : en fr
  • GB372481A - Improvements in sludge elevators or dredgers : en
  • GB372615A - Improvements in or relating to nut-forging machines : en
  • US1857372A - Utensil : en
  • US1857387A - Changeable exhibitor : en
  • DE550379C - Pliers-like tool for bending pipes : de en
  • FR725273A - Colonial house : en fr
  • CA322279A - Solid carbon dioxide product : en fr
  • AT128200B - Two-part multiple coupling that can be used as an on and off switch. : de en
  • US1857847A - Jointed bracket : en
  • US1857996A - Stop mechanism : en
  • CA322330A - Locomotive : en fr
  • CH154677A - Luge with control wheel. : en fr
  • DK45636C - For recording and reproducing acoustic signs by means of electromagnetic means, in which two magnetic systems arranged one after the other in relation to the phonogram carrier are used. : da en
  • FR725390A - Improvements to dough molding or turning machines and similar applications : en fr
  • FR725626A - Drum switch : en fr
  • GB372533A - Improvements in or relating to sound reproducing apparatus : en
  • US1858038A - Lug strap : en
  • US1857868A - Automatic crossing gate for railroads : en
  • US1857373A - Hay baler and loader : en
  • FR725491A - Method and apparatus for obtaining the correct distance and the most favorable stretch on feed rolls in stretching mechanisms of textile machines : en fr
  • GB372635A - Improvements in or relating to door-operating mechanisms : en
  • US1857632A - Method of purifying and drying crude iodine : en
  • CA322254A - Loom mechanism : en fr
  • US1857331A - Curb meter : en
  • US1857651A - Oil filtering system : en
  • AT128123B - Thread tension weight with thread guide roller for bobbins of braiding and bobbin lace machines. : de en
  • AT128116B - Machine for the production of sleeves for matchboxes or the like. : de en
  • AT128034B - Cloakroom tag set. : de en
  • CA322263A - Vibration damping device : en fr
  • US1857519A - Method of splicing paper cores, tubes, and the like : en
  • DE549988C - Bobbin spinning machine with bobbin carriers that can be swiveled by 180Ò, constant thread run-up and changeable stroke : de en
  • US1857558A - Watering fountain : en
  • US1857754A - Riveted joint : en
  • US1858099A - Rotary bin : en
  • DE550116C - Keltetraeger for the operation of cooling devices, in which a Keltetraeger is evaporated and condensed in the circuit : de en
  • US1857352A - Mechanical movement : en
  • US1858148A - Artificial flowers and method of making them : en
  • US1857227A - Electromechanical interlock mechanism : en
  • US1857242A - Striping knife : en
  • US1857979A - Tongs for table service : en
  • US1858059A - Fluid operated tool : en
  • US1857289A - Dental apparatus : en
  • US1857441A - Color projecting machine : en
  • AT128219B - Method for reversing three-phase series circuit commutator motors with alternating directions of rotation. : de en
  • DK45639C - Snowplow for Automobiles. : da en
  • US1857678A - Screw propeller for use upon aircraft : en
  • GB372549A - Improvements in electrode holders for use in electric arc welding : en
  • AT128106B - Process for the production of insulating bodies, in particular for high-voltage accumulators and capacitors. : de en
  • FR725318A - Security device for trunks, handbags, boxes, luggage and the like : en fr
  • FR725400A - Method and machine for the automatic manufacture of spring rings : en fr
  • FR725624A - Circular and rectilinear knitting machine : en fr
  • DE550447C - Device for measuring the phase of mechanical vibrations of rotating bodies : de en
  • AT128065B - Cooling device consisting of a cooker absorber and a condenser-evaporator. : de en
  • AT128171B - Impeller fan. : de en
  • US1857409A - Automatic cut-off valve for storage tanks : en
  • GB372698A - Improvements in or relating to cigar making machines : en
  • GB372661A - Improvements in or relating to grinding mills : en
  • DE550134C - Process for the pressure heat splitting of high-boiling hydrocarbon oils : de en
  • AT128055B - Hollow bodies, in particular tubes made of cellulose films, and processes for producing the same. : de en
  • US1858127A - Grapple for airplane package transfer apparatus : en
  • US1857696A - Door of road vehicles : en
  • AT128169B - Device for liquids and pastes, especially lubricants, between adjacent lamellas, plates, discs and the like the like. To introduce. : de en
  • US1857596A - Protein composition : en
  • US1857681A - Ventilator for cars : en
  • CH154710A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR725629A - Further training in the assembly of freight elevator masts : en fr
  • FR725194A - Distributor of fertilizers, seeds and the like : en fr
  • FR725290A - Sophisticated store for cameras : en fr
  • DE550392C - Convertible top, especially for motor vehicles : de en
  • AT128138B - Installation device for rotating power machines. : de en
  • DE550344C - Device for the protection of massive construction parts in the area of the stator frontal stray field of multi-phase AC machines against eddy current losses : de en
  • FR725260A - Assembly ensuring the rotation of the heating appliance doors : en fr
  • GB372425A - Improvements in and relating to the manufacture of cellulose and the like : en
  • AT128070B - Switch-off device for electrical switchgear. : de en
  • DE550195C - Thread tension meter : de en
  • GB372823A - Improvements in or relating to inking mechanism for printing presses : en
  • US1857893A - Moving target for practice shooting : en
  • DE550597C - Transverse bearing : de en
  • GB372480A - Improvements in or relating to conveyors : en
  • AT128019B - Method and device for the production of screws, in particular wood screws made of delta or selva metal. : de en
  • AT128101B - Arrangement for electrical signal boxes for railway signaling. : de en
  • CA322177A - Garter : en fr
  • CH154522A - Process for the production of vulcanized rubber. : de en
  • AU301231A - Apparatus for the stringing of tennis racquets : en
  • CA322356A - Manufacture of rubber goods : en fr
  • AT128060B - Cipher arrangement for television purposes. : de en
  • CH154532A - Sheet separator apparatus, in particular for printers. : en fr
  • AU176331A - Improvements relating to number plates for motor vehicles : en
  • FR725179A - Method and apparatus for the construction of columns of filling substances in piled up matter, natural deposits, etc. : en fr
  • CH154520A - Process for the production of plastics containing fillers. : de en
  • USD86939S - William schwabtz : en
  • AT128093B - Booking engine for large companies of all kinds. : de en
  • CH154577A - Material supply device for lathes. : de en
  • US1857396A - Dental wax cutting and adapting instrument : en
  • DE538906C - Device for incinerating garbage, in which the difficult to burn fine garbage is separated in the main furnace : de en
  • US1857646A - Thermionic tube connecting means : en
  • AT128153B - Device for sealing sliding rods. : de en
  • DE550280C - Two-stroke compressed air internal combustion engine : de en
  • GB372741A - Improvements in mining machines : en
  • GB373234A - Improvements in or relating to motor road vehicles : en
  • CA322275A - Manufacture of complex organic antimony derivatives : en fr
  • CA322283A - Load discharging railway car door mechanism : en fr
  • CA322266A - Synthetic resin : en fr
  • CH154598A - Multi-way valve with throttle device. : de en
  • CH154726A - Time indicator. : en fr
  • AU550631A - Improvements in or relating to cinematograph apparatus : en
  • US1858026A - Battery : en
  • CA322200A - Automobile anti-dazzling device : en fr
  • DE550316C - Method for restoring synchronization in needle-point film machines : de en
  • CH154633A - Electric switch. : en fr
  • CH154678A - Luminous plate lighting device for automobiles. : en fr
  • US1857418A - Seat cover : en
  • DE550171C - Remote timer switch : de en
  • AT128061B - End wall, in particular slide for highly heated gases leading chambers, channels and. like : de en
  • DE549669C - Rotary lobe compressors : de en
  • DE550417C - Breathing device with mainly oxygen-releasing chemical cartridge : de en
  • GB372802A - Improvements in or relating to alternating current generating and/or feeding arrangements for alternating currents of a plurality of frequencies : en
  • CA322180A - Surgical table : en fr
  • DE550575C - Process for the production of printing forms by tanning in writing or image, tanning or destroying colloid layers by electrochemical means : de en
  • GB372556A - Means for improving the utilisation in a turbine of exhaust gases from an internal combustion engine : en
  • AT128210B - System of distinctive plugs and sockets with protective contact. : de en
  • US1858015A - Power saw : en
  • CA322193A - Building unit manufacture : en fr
  • CA322299A - Valve mechanism for rock drills : en fr
  • GB372651A - A levelling instrument in the form of a carpenter's level : en
  • AT128074B - Process for the production of aluminum by molten electrolysis. : de en
  • AT128198B - Circuit arrangement for impulse transmitters in sub-centers of telecommunications systems. : de en
  • AU45731A - Improvements in process of and apparatus for burning gas : en
  • FR725481A - Stiffening device particularly applicable to the tips of soft necks : en fr
  • US1857953A - Multiple spindle boring machine : en
  • GB372501A - Improvements in and relating to waistcoats and like garments : en
  • US1857621A - Depositing machine for dough, semifluid, pasty, or like materials : en
  • US1857652A - Oil filter : en
  • US1858058A - Slip regulation of asynchronous machines : en
  • GB372449A - Machine for the manufacture of prismatic trenails, pegs, or plugs in cabinet making and joinery : en
  • GB372817A - Improvements in prepayment meters for electricity or the like : en
  • FR725641A - Electrical isolation and gas-tight feedthrough device for support and shaking rods of ungrounded electrodes, in electric gas scrubbers : en fr
  • US1858063A - Heater unit for cathodes of vacuum tubes and method of producing same : en
  • US1858185A - Liquid pump : en
  • DE550265C - Electrothermal cooler and heater : de en
  • DE550661C - Production of the casting bead cavity in a mold for aluminothermic welds : de en
  • US1857389A - Device to facilitate the driving of rivets to position : en
  • US1858043A - Fluid motor : en
  • FR725416A - Varnishing process applicable to electric resistances and to coils of all kinds made of metal wires wound on an insulating core : en fr
  • FR725339A - Removable bottom waterproof cardboard ice cream container : en fr
  • AT128237B - Electric switch. : de en
  • AT128240B - Driving iron for resonance spring drives. : de en
  • CA322246A - Portland cement : en fr
  • FR725366A - Measuring device for making clothes : en fr
  • DE550028C - Parachute packaging sleeve with lock that can only be operated by hand : de en
  • DE550331C - Stop lock for turnout and signal drives : de en
  • DE550402C - Process for the production of arsenic acid from arsenic : de en
  • US1858161A - Sorting and packaging machine : en
  • GB372408A - Apparatus for supplying auxiliary charges to internal combustion engines : en
  • DE550732C - Cooler : de en
  • DE550462C - Support leaf spring support, especially for motor vehicles : de en
  • DE550583C - Process for the production of durable solutions of burseracin from myrrh for therapeutic purposes : de en
  • DE550621C - Partial inclined tube boiler with wall cooling : de en
  • GB372530A - Improved poultry house : en
  • DE550031C - Car body for motor vehicles : de en
  • FR725118A - Mechanical device for renewing the air, after having filtered it, in the closed bodies of automobiles : en fr
  • DE550155C - Device for winding and unwinding fabrics : de en
  • FR725231A - Worm gear : en fr
  • GB372509A - New or improved devices or expedients for locking screws and bolts : en
  • US1857308A - Catalytic apparatus : en
  • US1857674A - Speedometer with rotating magnet : en
  • US1857827A - Telephone system : en
  • US1857300A - Fountain brush : en
  • US1858078A - Apparatus for cutting and beveling pipes : en
  • GB372476A - Improvements in typewriting machines : en
  • US1857841A - Clinker tongs : en
  • FR725285A - Improvements in copper refining : en fr
  • FR725621A - Electric switch actuated by temperature differences : en fr
  • DE549943C - Process for the production of colored reserves with Kuepen colors under Kuepen colors : de en
  • GB372401A - Improvements relating to the metallic-lining of metal bodies : en
  • CA322237A - Manganese deoxidized copper wire : en fr
  • FR725150A - Improvements in the manufacture of glycols : en fr
  • GB372536A - Improvements in stopping arrangements for printing and like machines : en
  • DE550343C - Arrangement for suppressing harmonics in high-voltage DC circuits : de en
  • GB372720A - An improved method for the production of coloured photographic images : en
  • CH154521A - Plastic molding composition. : en fr
  • GB372416A - Improvements in or relating to gas-heated geysers : en
  • GB372718A - Improvements in central couplings for railway and like vehicles : en
  • GB372827A - Fluorescent screen : en
  • FR725325A - Production of new azo dyestuffs : en fr
  • US1857222A - Paper drier : en
  • US1857383A - Grass trimmer for sprinkling system nozzles : en
  • US1857499A - Control for electrical welding currents : en
  • CH154720A - Process for the production of a real vat dye. : de en
  • AT128119B - Suitcase with an inserted washbasin. : de en
  • CH154564A - Clockwork movement rack. : en fr
  • US1857825A - Metal roll : en
  • US1857319A - Variable pitch propeller : en
  • US1857919A - Feeding mechanism for roasting furnaces : en
  • US1858124A - Ice cube tray : en
  • FR725572A - Improvement in the method of maintaining by straps, or the like, the contents of trunks, cases, and similar articles : en fr
  • DE550104C - Sharpener for razor blades : de en
  • FR725537A - Improvements made to inking products : en fr
  • US1857629A - Amusement device : en
  • US1857869A - Railroad gate operating system : en
  • DE550020C - Manufacture of scissors legs by forging and grinding : de en
  • DE550148C - Method for sending sound signals : de en
  • DE550181C - Device for post-treatment of spider cake : de en
  • FR725581A - Process for preparing water, in particular brewery water : en fr
  • GB372807A - Improvements in or relating to fire extinguishers : en
  • GB372808A - Improvements in or relating to electric motor control systems : en
  • US1857258A - Transmission system : en
  • US1857898A - Distributor conveyer : en
  • US1857407A - Brush suspending device : en
  • US1857517A - Method of resistance welding automotive vehicle frames : en
  • US1857891A - Automatic turning machine : en
  • US1858167A - Speed control gear for machinery : en
  • FR725251A - Device for controlling and steering ships by means of dynamic vortices : en fr
  • FR725559A - Device for lighting the inside of the mouth : en fr
  • DE550429C - Process for cleaning hydrocarbon oils : de en
  • US1857561A - Furnace wall structure : en
  • AT128088B - Container for squeezing out liquid lubricant using compressed air or compressed gas. : de en
  • AT128238B - Flat relay. : de en
  • US1857667A - Liquid fuel burner : en
  • US1857828A - Circuit controlling device : en
  • US1857865A - Method of and apparatus for utilizing heat from blown off boiler products : en
  • US1857130A - Picture transmission : en
  • US1857692A - Top feeding mechanism : en
  • US1857963A - Airship : en
  • DK45633C - Machine for the manufacture of forgings. : da en
  • DE550164C - Sliding brake bumper : de en
  • FR725159A - Improvements to internal combustion engines such as diesel, semi-diesel, compression ignition or injection : en fr
  • US1858101A - Sealing box, brace, and liner for underground pipes : en
  • AT128081B - Process for preventing hot brittle alloys containing copper and tin. : de en
  • US1857645A - Vacuum tube construction : en
  • CA322173A - Engine starter : en fr
  • CA322247A - Tap or cock : en fr
  • CA322189A - Meat pressing mould : en fr
  • CA322181A - Air washing and cooling apparatus for buildings : en fr
  • AT128176B - Lead sheathed cables, especially for high voltage. : de en
  • US1857763A - Black print on tracing cloth and method of making same : en
  • US1857785A - Rotary drum : en
  • DE488895C - Pack as a replacement for the head, trunk and limbs of the body : de en
  • DE549629C - Lubricating device for machines with rotary pistons working as compressors, vacuum pumps or motors : de en
  • DE550406C - Arrangement to prevent accidental contact with live parts of disconnectors installed in switchgear cubicles : de en
  • DE550455C - Roller set : de en
  • CA322284A - Load discharging railway car door mechanism : en fr
  • CA322349A - Vehicle door safety device : en fr
  • AT128226B - Line and linkage coupling. : de en
  • CH154625A - Induction motor with speed regulator. : en fr
  • US1857392A - Propeller apparatus : en
  • US1857946A - Typewriting machine : en
  • US1858166A - Carburetor : en
  • US1857833A - Automatic or semiautomatic telephone system : en
  • US1858183A - Stacking apparatus : en
  • CA322272A - Glass temperature control and regulating device : en fr
  • AT128083B - Method and device for the uninterrupted conversion of fatty acids or mixtures of fatty acids with neutral fats into soap. : de en
  • AT128112B - Container for tape rolls. : de en
  • CA322357A - Diaphragm mechanism : en fr
  • CH154639A - Device for the selective protection of transformers by means of impedance relays. : de en
  • DE550692C - Process for the simultaneous grinding and drying of hydrous fuels, especially coal : de en
  • DE550720C - Material testing machine for performing alternating loads : de en
  • FR725364A - Improvements to the boats : en fr
  • AT128164B - Process for operating cylindrically elongated deflagration chambers, in particular for internal combustion turbines. : de en
  • US1857343A - Land vehicle : en
  • US1858012A - Electrolytic processing machine : en
  • US1858073A - Paper delivery mechanism : en
  • DE550064C - Portable and collapsible spreader device for gynecological interventions : de en
  • DE550545C - Frame for negatives to be treated with rotating negative lifters : de en
  • FR725435A - Process for the production of new dyes for vats : en fr
  • GB372387A - Improvements in the heating of retort settings : en
  • GB372713A - Improvements in chucks particularly for dental angle hand pieces : en
  • AT128024B - Process for the elimination of waste water containing phenols or similar impurities from coking plants, gas works, smelting plants and wood distillation plants by evaporation. : de en
  • CH154509A - Process for the preparation of a polyazo dye. : de en
  • DE550067C - Glass blowing machine with compressed air operation : de en
  • DK45656C - Device for parallel displacement of single-row row cleaners' plate inserts : da en
  • FR725147A - Improvements made to tabulator printing machines : en fr
  • FR725188A - Advanced metallurgy furnace : en fr
  • FR725378A - Device for dry rowing : en fr
  • GB372774A - Improved process for centrifuging hollow bodies with lining material : en
  • US1857388A - Bolt : en
  • US1858199A - Cigarette package container : en
  • USD86926S - Chaeles milleb : en
  • CH154644A - Device for generating large electron currents in discharge tubes. : de en
  • GB372575A - Improvements in or relating to supporting brackets for lavatory basins : en
  • DE550130C - Method for compensating for differences in capacity in telephone cables : de en
  • AT128051B - Wire mesh floor for chick rearing stalls. : de en
  • US1857549A - Grinding machine : en
  • US1857699A - Harvester construction : en
  • US1857757A - Fly swatter : en
  • US1858227A - Window screen : en
  • DE550103C - Petrol container for motorcycles, the wall of which consists of several layers of different materials lying close together : de en
  • DE550425C - Device for carrying out catalytic gas reactions : de en
  • CH154557A - Holding device for the die on a press for embossing records. : de en
  • FR725169A - Application of the resonance harmonic table to transmitting devices or loudspeakers : en fr
  • AT128091B - Reaction turbine with suction pipe. : de en
  • AT128222B - Microphone cable. : de en
  • US1857377A - Floor receptacle mount : en
  • US1857670A - Rolling metal strip : en
  • CA322335A - Lock washer : en fr
  • CH154534A - Cinema recorder with cassette. : de en
  • US1857516A - Rotary broaching machine : en
  • US1857888A - Airplane landing device : en
  • US1857416A - Electrode supporting means for electrical precipitators : en
  • US1857740A - Automatic trailer train steering mechanism : en
  • CA322238A - Stoker tuyere : en fr
  • CH154491A - Ski suit. : de en
  • DE550035C - License plate, especially for motor vehicles : de en
  • AT128032B - Device for inserting pessaries. : de en
  • US1858051A - High speed gear shift : en
  • US1858098A - Tire tool : en
  • USRE18460E - pieper : en
  • DE550398C - Underwater sound system : de en
  • CH154475A - Bed fitting. : de en
  • DK45647C - Device for Regulating Engine Speed. : da en
  • US1857589A - Multiple electrode radiotron : en
  • AT128035B - Holder for lipsticks etc. like : de en
  • CH154636A - Electrode resistant to the effects of electric arcs and sparks. : de en
  • US1857447A - Heating system for bake ovens : en
  • CH154718A - Process for the preparation of an anthanthrone derivative. : de en
  • CH154680A - Device for blocking the accelerator pedal of motor vehicles. : de en
  • DE550178C - Electric discharge tubes : de en
  • US1857207A - Automatically acting brush making machine : en
  • CA322197A - Ore treating apparatus : en fr
  • CH154600A - Lubrication device. : de en
  • US1857192A - Fuel injector nozzle for internal combustion engines : en
  • US1858108A - Medicinal bougie, ball, and the like and method of making same : en
  • US1858126A - Internal combustion engine : en
  • AT128043B - Process for the preparation of basic products from higher molecular weight aliphatic monocarboxylic acids or their derivatives. : de en
  • FR725226A - cigarette case : en fr
  • FR725583A - Interlocking connecting device for locking in the axial direction two parts capable of rotating with respect to one another : en fr
  • FR725352A - Sanitary napkin : en fr
  • GB372642A - A safety razor containing a reserve of spare blades : en
  • DE550347C - Device for indirect table lighting : de en
  • US1857134A - Cooling means for photographic film tanks : en
  • CA322362A - Coated product : en fr
  • US1857433A - Felt : en
  • CA322278A - Zinc electrolyte purification : en fr
  • CA322172A - Picture and sound resynchronizing apparatus : en fr
  • CA322262A - Gaseous electric discharge device : en fr
  • DE550409C - Arrangement inside discharge vessels : de en
  • CA322249A - Upsetting method : en fr
  • US1857240A - Buffer : en
  • US1857408A - Stop for rotating parts : en
  • US1857860A - Spring-winding machine : en
  • USD86902S - altobfeb : en
  • CH154671A - Flat spatial structure for putting together advertising announcements. : de en
  • GB372562A - Process for the manufacture of azo dyestuffs : en
  • AT128100B - Bearing metals. : de en
  • CH154731A - Process for the preparation of a mercury compound of 1-allyl theobromine. : de en
  • CH154610A - Further training in diesel engines and the like. : en fr
  • AT128159B - Device for supplying additional air to the fuel-air mixture for internal combustion engines. : de en
  • AT128242B - Process for bleaching sensitive animal fibers and fabrics. : de en
  • US1857727A - Soap holder for dishwashing machines : en
  • US1857797A - Fire extinguisher : en
  • USD86903S - Design fob a heat absokbeb fob electbic lamps : en
  • US1857169A - Shipping reel : en
  • US1857318A - Hypochlorites : en
  • DE550311C - Circuit arrangement for telephone systems with several exchanges : de en
  • CA322160A - Barking drum device : en fr
  • CH154734A - Lighting device for vehicles. : en fr
  • US1857628A - Box stamping and drawing tool : en
  • US1858203A - Purification of phosphoric acid : en
  • CH154655A - Process for the preparation of 6- (6'-diethylamino-ethoxy-benzothiazolyl-2 ') -4-aminochinaldine. : de en
  • US1857208A - Chamfering tool and holder : en
  • US1858226A - Rotary radiator : en
  • DE550334C - Method and device for creating a reliable and high-quality telephone connection for the duration of the laying of telecommunication cables : de en
  • FR725406A - Process for the preparation of gray and black tank dyes and dyes obtained by this process : en fr
  • CH154656A - Process for the preparation of the sodium salt of bismuth-4-oxybenzene-3-stibic acid-1-arsic acid. : de en
  • US1857149A - Device for testing electric voltage regulators : en
  • US1857355A - Ash removing apparatus for gas producers and the like : en
  • CA322234A - Paper drier : en fr
  • FR725528A - Distributor control for battery-powered ignition devices : en fr
  • CH154722A - Process for the preparation of an acidic wool dye. : de en
  • DE550042C - Apparatus for applying thick paints and other viscous substances : de en
  • DE550248C - Device to prevent drafts at the extraction points for air from a room to be ventilated : de en
  • DE550241C - Process for the production of nitroacetyl celluloses : de en
  • DE550082C - Method and device for determining the light intensity : de en
  • CH154443A - Auxiliary device for attaching and removing flycatchers with glue tape. : de en
  • CH154565A - Watch box. : en fr
  • US1857781A - Electrically heatable kitchen utensil : en
  • CA322294A - Tire manufacture : en fr
  • CH154611A - Internal combustion engine system. : de en
  • CA322354A - Milk preserving and sterilizing apparatus : en fr
  • CH154457A - Method and apparatus for the production of pipes, hollow masts, supports and the like from concrete and the like material. : de en
  • CH154711A - Process for the preparation of a water-insoluble azo dye. : de en
  • CA322226A - Pipe manufacture : en fr
  • CH154679A - Epicyclic gears, in particular for motor vehicles. : de en
  • US1857475A - Means for attaching heels to shoes : en
  • US1857934A - Score card holder : en
  • USD86942S - Design pob a game table : en
  • AT128038B - Cylinder head with pre-ignition chamber for small diesel engines. : de en
  • AU195631A - An improved seed-sowing implement : en
  • CH154572A - Mechanism indicating the date of the month for clock movements. : en fr
  • DE550033C - Braking device, especially for motor vehicles : de en
  • DE550050C - Process for faster dissolving of the hop components : de en
  • US1857556A - Power plant : en
  • US1857864A - Duplex pump : en
  • US1857543A - Carburetor : en
  • US1857552A - Placard display device : en
  • US1858190A - Coin box : en
  • US1857906A - Thermostatic switch : en
  • AT128202B - Electrical connection coupling. : de en
  • AU50631A - Improvements in and relating tothe treatment of material for use inthe manufacture of cement or hydraulic lime : en
  • DE550073C - Process for making gutters from thin metal sheets : de en
  • US1857822A - Identification device : en
  • US1858011A - Halftone screen : en
  • US1857900A - Thermostatic electrical plug : en
  • CA322191A - Floor covering manufacture : en fr
  • CH154617A - Flywheel magneto. : de en
  • GB372431A - Improvements in or relating to a method of and means for the reproduction of photographically recorded data for the purpose of evaluation or computation : en
  • AT128117B - Welded beam. : de en
  • US1857644A - Liquid level gauge : en
  • US1858212A - Snowplow : en
  • CH154540A - Device for displaying the time period of conception ability in women with a regular four-week cycle. : de en
  • US1857296A - Process of producing ballast-free solid fertilizers : en
  • US1857910A - Dental matrix retainer : en
  • US1857580A - Price indicator : en
  • DE549974C - Electrical transmission system with a plurality of amplifiers : de en
  • DE550625C - Hollow stagnation pendulum for traveling grates with supply of compressed air to the fuel through the stagnation pendulum : de en
  • AT128001B - Device for feeding extinguishing foam inside a container for flammable liquids. : de en
  • CA322261A - Electric illuminating tube : en fr
  • CH154701A - Process for the production of a new diazo preparation. : de en
  • US1857298A - Fuse : en
  • US1857545A - Refrigerator show case : en
  • US1857658A - Adomi peretzschner : en
  • US1857881A - Automatic vending machine : en
  • US1857535A - Evaporating apparatus : en
  • CH154657A - Process for making a crystallized digitalis product. : de en
  • CA322222A - Heating radiator : en fr
  • CH154558A - Apparatus for testing materials, stamps and the like in ultraviolet light. : de en
  • CH154596A - Sealing device with cable gland. : en fr
  • AT128082B - Device for light treatment of the female genitals. : de en
  • DE549944C - Process and device for the dry distillation of oil slate : de en
  • US1858230A - Fertilizer material and process for manufacturing the same : en
  • AU315531A - Improvements in and relating to infants' soothing teats : en
  • CH154728A - Process for the manufacture of items made of steel or cast iron that have a low tendency to rust even in seawater and moist soil. : de en
  • FR725149A - Device for increasing the inductive voltage drop in the elements of the secondary windings of transformers : en fr
  • CA322340A - Diaphragm : en fr
  • CH154495A - Process for the decolourization of molasses intended for the manufacture of yeast and device for its implementation. : en fr
  • US1857247A - Voltage measuring arrangement : en
  • US1857880A - Production of hydroaromatic-alcohols : en
  • DE550008C - Compass for aircraft, ships and similar areas of application : de en
  • CH154494A - Skinning tongs. : de en
  • AT128075B - Cooling device for closed electric motors, generators or similar machines. : de en
  • US1857547A - Chromium plating : en
  • CH154499A - Gears for applying glue, in particular for cigarette machines. : de en
  • AT128250B - Key holder. : de en
  • AT128197B - Circuit arrangement for telecommunication systems with optional calling from several separate locations. : de en
  • US1857479A - Adjustable gauge and stop for grader blades : en
  • US1857630A - Method for reducing dry gelatin to solution : en
  • US1857772A - Tie puller : en
  • AT128167B - Starting device for rotary piston internal combustion engines. : de en
  • CA322351A - Process of coating arc welding electrodes : en fr
  • US1857576A - Device for regulating alternating currents : en
  • US1857650A - Method and apparatus for deaerating : en
  • US1857926A - Veneering construction : en
  • US1858139A - Sanitary cover or closure : en
  • AT128228B - Starters for units for generating electrical energy. : de en
  • DE549826C - Device on sewing machines or the like for guiding a tape strip as a piping or piping between two lengths of fabric : de en
  • FR725589A - Advertising device : en fr
  • US1857275A - Method of making paper : en
  • DE550340C - Electrical protection relay enclosed in a housing : de en
  • DE550421C - Device for regulating the draft in gas-heated baking, drying and similar chamber ovens by means of an air pipe : de en
  • GB372417A - Improvements in moving-coil loud speakers : en
  • CA322315A - Window : en fr
  • US1857613A - Oil burner : en
  • US1857527A - Means for lubricating connecters : en
  • US1857683A - Remote control lock structure for vehicle doors : en
  • AT128186B - Circuit arrangement for self-connecting telephone systems. : de en
  • FR725109A - New hygienic spittoon : en fr
  • CH154582A - Razor sharpener. : de en
  • FR725256A - Dyeing improvement : en fr
  • FR725351A - Elastic fixing method of the bodywork on the chassis of a vehicle such as an automobile, wagon, etc. : en fr
  • GB372603A - Improvements in packing cases and like containers for food products : en
  • GB372629A - Improved manufacture of nuts : en
  • GB372656A - Improvements in and relating to permutation locks : en
  • AT128151B - Transmission between two shafts with adjustable transmission ratio. : de en
  • CH154688A - Method and device for displaying the skidding of parallel-connected, mechanically not coupled electric drive motors. : de en
  • US1857291A - Loose-leaf binder : en
  • US1857463A - Roofing : en
  • US1857551A - Tire deflation indicator : en
  • FR725348A - Underwater floats for fishing at great depths or for all other uses : en fr
  • GB372421A - Improvements in or relating to air preheaters for boiler furnaces : en
  • US1857686A - Device for automatically advancing perforating hammers by sliding on alpha support : en
  • CA322298A - Cattle skinning cradle : en fr
  • CA322301A - Locomotive speed control apparatus : en fr
  • CH154586A - Method and device for ejecting materials in the atomized state using a gas dissolved in the material to be atomized. : de en
  • AT128104B - Isolation rings for coils of oil transformers or the like. : de en
  • US1857770A - Humidifier : en
  • US1858033A - Trimming machine : en
  • GB372637A - Improvements relating to sensitive colour-changing coatings : en
  • US1857832A - Automatic buffing machine : en
  • FR725632A - Induction motor : en fr
  • GB372777A - Apparatus for recording the duration of sunshine : en
  • US1858027A - Combined typewriting : en
  • AT128161B - Socket seal. : de en
  • AT128181B - Switching device. : de en
  • DE550317C - Development device : de en
  • GB372386A - Improvements in and relating to rectifying systems for electric currents : en
  • FR725597A - Toiletries : en fr
  • GB372499A - Improvements in or connected with electric fans : en
  • FR725529A - Dispensing device for presenting articles to the public or other similar applications : en fr
  • US1857368A - Curtain device : en
  • US1857381A - Negative holder for photographic printing machines : en
  • US1857701A - Flying target : en
  • US1858068A - Time card holder : en
  • FR725397A - Method for creating a relief effect in cinematographic projections : en fr
  • FR725353A - Machine for grinding coffee : en fr
  • GB372436A - Improvements in or relating to railway axle counting devices : en
  • GB372711A - Improvements in or relating to ingot or billet breaking devices : en
  • FR725368A - Improvements to airplanes : en fr
  • GB372759A - Improved means for separating solid materials : en
  • FR725242A - Circular knife shear with grooving and scoring device : en fr
  • FR725287A - Metal post with cable brackets : en fr
  • GB372560A - Sand centrifuging cleaning machine : en
  • CH154486A - Process for improving detergents, cleaning agents, wetting agents and emulsifying agents. : de en
  • GB372453A - Improvements in metal cabinets particularly applicable for cold storage : en
  • US1857724A - Holder for photographic image carriers : en
  • US1857136A - Sink fixture : en
  • US1858030A - Speed boat construction : en
  • US1858094A - Pneumatic tire : en
  • US1857483A - Tool : en
  • US1857663A - Electric connection plug : en
  • US1858009A - Necktie : en
  • US1857639A - Heater element for permanent waving of hair : en
  • DE550172C - Short switch : de en
  • DE550211C - Lighting system, especially for advertising purposes : de en
  • GB372518A - Improvements relating to vacuum brake apparatus for railway and like vehicles : en
  • AT128042B - X-ray tube with two or more optionally switchable hot cathodes. : de en
  • US1857440A - Refrigeration device : en
  • US1858021A - Shore : en
  • CH154727A - Electromagnetic pendulum drive device on clocks. : de en
  • FR725498A - Ice cream maker : en fr
  • US1857873A - Brake drum truing device : en
  • AT128040B - Multiple power cables. : de en
  • AU529131A - Improvements in or relating to photoelectric cells : en
  • CA322250A - Upsetting method : en fr
  • DE550330C - System for loading vehicles onto trolley trains : de en
  • FR725635A - Flipchart : en fr
  • CA322174A - Internal combustion engine : en fr
  • CH154683A - Process for the manufacture of automobile radiator jackets and radiator jackets made therefrom. : de en
  • DE550673C - Turret-like workpiece holder for turning or planing steels to be ground : de en
  • DE550089C - Safety device for cooling systems of internal combustion engines : de en
  • DE550414C - Sewing machine for creating a zigzag seam or a lockstitch seam : de en
  • DE550651C - Decorative flower pot cover : de en
  • AT128215B - Process for the production of staggered fiber insulation, in particular for cables. : de en
  • AU568832A - Safety device for pneumatic tyred vehicles : en
  • CA322296A - Engine fuel injection pump : en fr
  • CH154620A - Electric boiler. : de en
  • US1857205A - Cement and process of making it : en
  • US1857986A - Automatic turning machine : en
  • US1858090A - Fruit and vegetable dusting apparatus : en
  • USD86911S - Poeated : en
  • FR725269A - Device for underwater scientific studies and explorations : en fr
  • FR725322A - Asynchronous motor with switchable poles : en fr
  • FR725574A - Improvements made to combing machines for textile fibers : en fr
  • GB372806A - Improvements in and relating to the printing and damping of gummed tape or the like during unwinding from a reel : en
  • GB372577A - Improvements in or relating to electrical hot plates : en
  • GB372471A - Electric fires and radiators : en
  • GB372719A - Machine for bending tubes : en
  • US1857534A - Building material : en
  • FR725623A - Automotive tractor trailer : en fr
  • US1858003A - Heater : en
  • FR725370A - Improvements to the cowling of aircraft engines : en fr
  • CA322211A - Sectional door : en fr
  • DE550214C - Self-erecting lens mount for photographic cameras : de en
  • US1857907A - Corn picking and husking machine : en
  • US1857151A - Typewriting machine : en
  • US1857537A - Thieving tube : en
  • US1857755A - Adjustable pitch propeller : en
  • US1857857A - Fountain lather brush : en
  • US1857916A - Electric sign : en
  • CA322242A - Crusher roll mechanism : en fr
  • CA322293A - Tire manufacture : en fr
  • CH154480A - Wire winding device. : en fr
  • DE550282C - Device for driving compressed air shaker motors : de en
  • FR725571A - Radial inlet steam turbine : en fr
  • GB372414A - Improvements in or relating to electrical modulation arrangements suitable for use in radio and other high frequency signalling systems : en
  • CH154606A - High-speed compressor with double pistons. : de en
  • US1858029A - Beverage dispenser : en
  • GB372490A - Improvements in arrangement of compensated cardan joint applicable to the driving and steering wheels of vehicles and for other purposes : en
  • CH154608A - High pressure piston pump mainly for greasy liquids. : de en
  • DE550275C - Process for concentrating and cleaning rubber milk juices : de en
  • GB372403A - Improvements in or relating to gun mountings : en
  • GB372411A - Improvements in or relating to the purification or washing of furnace gases : en
  • DE550065C - Coupling device for connecting an oscillating pendulum to the electric hand motor of drilling machines : de en
  • GB372815A - Improvements relating to bobbins used in textile processes : en
  • AT128187B - Method and device for connecting a high-voltage cable filled with liquid insulating agent to a cable fitting, e.g. B. a termination or a locking sleeve. : de en
  • DE550026C - Device for dissolving powdery chemicals stored in a container by a flow of liquid, in particular for producing fire-extinguishing foam : de en
  • DE550144C - Arrangement of in-line engines in aircraft wings : de en
  • FR725592A - Compressor-shock absorber for inflating tires : en fr
  • US1857794A - Wave energy translating diaphragm and method of mounting it : en
  • US1857981A - Antioxidant : en
  • FR725236A - Improvements to dye vats : en fr
  • US1857486A - Centrifugal blower : en
  • FR725640A - Device to compensate for voltage fluctuations in network branches : en fr
  • GB372570A - A method for connecting sheets of metal foil : en
  • CH154466A - Lock for gates, doors, shutters, etc. : de en
  • IE12255L - Sounding apparatus : en
  • DE550180C - Impeller fan : de en
  • FR725556A - Advanced device for golf training : en fr
  • GB372508A - Process and apparatus for the development of light sensitive paper : en
  • GB373187A - Improvements in or relating to friction ratchet clutches and friction ratchet drives : en
  • FR725141A - Improvements to container closures : en fr
  • AT128207B - Equipment on electrical machines for commutation of direct current in a multi-phase winding. : de en
  • CA322334A - Magnetic record carrier rewinding device : en fr
  • CH154570A - Watch movement racket. : en fr
  • US1857741A - Noiseless type action for typewriters : en
  • US1858168A - Manufacture of phenol formaldehyde condensation products : en
  • DE543326C - Wash-out toilet with central and side flush : de en
  • DK45661C - Device for Receiving AC Signals. : da en
  • FR725525A - Device for the destruction of mosquitoes, butterflies and other insects : en fr
  • GB372782A - Improvements in valves : en
  • US1857968A - Pallet holder : en
  • GB372513A - Seats or chairs made of resilient material : en
  • GB372702A - Improvements in headlamps for automobiles and the like : en
  • GB373246A - Improvements relating to electrical switches of the plug-operated type : en
  • US1857887A - Water separator : en
  • US1858044A - Method of and apparatus for burnishing gears : en
  • AU214931A - Method and apparatus forthe manufacture of glass yarn : en
  • CA322218A - Tie rod for concrete construction : en fr
  • FR725210A - Slide for windows, automotive windows and similar applications : en fr
  • FR725354A - Mechanical device to bring the needle of the phonograph directly to the first line of the disc : en fr
  • US1857890A - Insect trap : en
  • US1857268A - Apparatus for projecting diapositives : en
  • DE550085C - Drive the control shaft of internal combustion engines by means of a retensionable chain drive : de en
  • FR725137A - Apparatus for ironing blades for harvesters and similar machines : en fr
  • FR725266A - Improvements in the treatment of filamentous and other materials : en fr
  • FR725299A - Method for transforming variations of electric currents into luminous variations, and apparatus carrying out said method : en fr
  • FR725477A - Rapid fire pistol : en fr
  • DE550675C - Adjustable, double-edged safety razor for leaf-shaped three-hole blades : de en
  • CH154502A - Process for the production of a dodecyl alcohol. : de en
  • CH154516A - Method of making a sealant. : de en
  • DE550070C - Device for the simultaneous cleaning of two opposite surfaces, in particular window panes : de en
  • FR725303A - Special distributor valve for the automatic operation of the doors of metropolitan railroad cars : en fr
  • USRE18457E - Vibeation dampening mounting : en
  • US1857635A - Automobile bumper : en
  • US1858123A - Electrically controlled brake : en
  • DE550602C - Coupling for film apparatus : de en
  • GB372534A - Method of ignition in mixture compressing internal combustion engine : en
  • FR725270A - Training device intended for rectilinear hosiery looms : en fr
  • FR725384A - Induction measuring instrument, in particular a meter, comprising a base of insulating material : en fr
  • US1857237A - Running mold : en
  • US1857524A - Film pack : en
  • USRE18461E - pignanelli : en
  • AT128015B - Stationary internal combustion engine with supercharging compressor. : de en
  • AT128130B - Cutting and layering machine for sheets of paper. : de en
  • FR725412A - Device to prevent automobile skids : en fr
  • FR725555A - Improvements to aquatubular boilers : en fr
  • GB372552A - Improvements in or relating to electric arc lamps : en
  • FR725220A - Process for separating sulfur dioxide from gas mixtures which contain it : en fr
  • US1857583A - Apparatus for straightening out the ends of bent pipes : en
  • US1857878A - Recovery of alpha water soluble preparation of the hormone of the anterior lobe of the pituitary gland : en
  • US1857830A - Transmission circuit : en
  • US1858158A - Gas and liquid contact apparatus : en
  • CA322163A - Syringe : en fr
  • US1857944A - Sewing machine attachment : en
  • FR725419A - Method of introducing fuel into the cylinders of polycylindrical combustion engines : en fr
  • GB372402A - Process for the manufacture of conversion products of colophony : en
  • GB372541A - Improvements in or relating to route or destination indicators : en
  • GB372672A - Improvements in or relating to centrifugal pumps : en
  • GB373169A - Improvements in showcards : en
  • CH154489A - Suction cleaner. : de en
  • US1857954A - Pumping system : en
  • US1857189A - Compartment building : en
  • US1857877A - Finishing welt : en
  • DE550184C - Device for atomizing powder or other powdery substances : de en
  • FR725185A - Ice machine : en fr
  • US1857126A - Chemical picture telegraphy receiver : en
  • US1857213A - Process of making optical disks : en
  • US1857214A - Web positioning mechanism : en
  • CH154654A - Massage apparatus. : de en
  • DE550092C - Process for the production of a pectin product which is suitable for jelly formation : de en
  • DE550157C - Process for the separation of oils from mixtures with solid substances : de en
  • GB372638A - Improvements in and relating to breathing devices : en
  • GB372725A - Method of producing or repeating synchronised sound and picture indications : en
  • GB372428A - An improved method of manufacture of needles for use in gramophones and like instruments for the reproduction of sound : en
  • GB372645A - Improvements in or relating to bone cutting or crushing machines : en
  • FR725209A - Anti-skid device for vehicles, by making contact with the ground : en fr
  • GB372659A - An improved process and apparatus for the purification of carbonic acid gas produced by fermentation and other processes : en
  • CA322343A - Metal surface protection : en fr
  • FR725333A - Improvements made to the receiving stations of t. s. f. : en fr
  • US1857602A - Windshield frame : en
  • US1857912A - Art of anchorage and product thereof : en
  • US1857329A - ranger : en
  • US1857456A - Shield for carbide feeds in acetylene generators : en
  • AT128132B - Device for improving the acoustics in sound film theaters and the like like : de en
  • AT128196B - Device for driving vehicles. : de en
  • CA322347A - Apparatus for testing coating materials : en fr
  • FR725178A - Method and device for the construction of floors and roofs : en fr