• US1638306A - Tire-stripping machine : en
  • US1638770A - Insulated stove-top attachment : en
  • US1638433A - Card game : en
  • US1638749A - Pruning saw : en
  • CA272974A - Valve for regulating gas flames : en fr
  • US1638271A - Antifriction bearing : en
  • US1638489A - Milk-bottle cap : en
  • FR625371A - Connection box for overhead-underground telephone lines : en fr
  • GB275430A - Improvements relating to steering mechanism for invalid chairs : en
  • US1638784A - Loose-leaf binder : en
  • US1638674A - Compressor : en
  • GB268717A - Improvements in or relating to the electrical deposition of organic materials : en
  • US1638021A - Method of treating hydrocarbons : en
  • US1638109A - Imitation marble, tiles, slabs, and similar material especially for use for decorative purposes in buildings and other places : en
  • US1638089A - Fungicide : en
  • US1638618A - Vegetable and fruit crusher : en
  • US1638803A - Water treatment : en
  • FR625451A - Small capacity, adjustable rotary pump : en fr
  • GB275389A - Improvements in binocular telescopes : en
  • AT107012B - Process for the preparation of tetrazoles. : de en
  • CA273009A - Percussive rock drill : en fr
  • US1638117A - Stapling machine : en
  • US1638190A - Device for the mechanical multiplication of two factors : en
  • AT106959B - Installation on electrical heating machines, in particular welding machines. : de en
  • CA273038A - Pedal pad : en fr
  • FR625470A - Guide trolley for children : en fr
  • FR625563A - Container for rice powder, eyeshadows and other similar products : en fr
  • DE448318C - Composite pipe mill : de en
  • FR625324A - Improvement of wing surfaces used in aeronautics : en fr
  • FR625402A - Improvements to hollow reinforced concrete floors : en fr
  • GB275705A - Improved means for packing cigarettes and similar articles : en
  • DE448432C - Antenna arrangement for sending or receiving short waves : de en
  • FR625369A - Binder device for music cardboard packages : en fr
  • CA272908A - Gate for railroad crossings : en fr
  • CA273012A - Band for infants : en fr
  • US1638104A - Measuring system : en
  • US1638290A - Internal-combustion engine : en
  • AU314526A - New or improved apparatus for preventing oil dilution and the collecting and re using of gases which have passed the pistons of internal combustion engines : en
  • CA272954A - Headlight reflector : en fr
  • CA273008A - Percussive rock drill : en fr
  • US1638024A - Arc-welding machine : en
  • US1638059A - Sound-recording mechanism : en
  • US1638450A - Headlight : en
  • US1638663A - Driving wheel for locomotives, etc. : en
  • FR625546A - Method and apparatus for loosening dust accumulated on filter tubes in pneumatic dust extractors : en fr
  • GB252182A - Process for the manufacture of azo dyestuffs : en
  • GB259548A - Improvements in pendulum weighing scales : en
  • US1638358A - Aeroplane : en
  • US1638421A - Rubber composition : en
  • US1638031A - Steadying- block fob : en
  • US1638464A - Exhibitor : en
  • US1638067A - Air-filter drive : en
  • US1638015A - Fuel economizer : en
  • AT107009B - Storage vessel for substances that are easily decomposable in solutions. : de en
  • US1638397A - Combined powder container and toothbrush holder : en
  • US1638494A - Casing puller and cutter : en
  • US1638728A - Apparatus for making sheet glass : en
  • GB275714A - Improvements in or relating to pneumatic and hydraulic apparatus : en
  • US1638196A - Exerciser : en
  • US1638361A - Mining machine : en
  • US1638093A - Process for cracking oil : en
  • US1638283A - Target-throwing apparatus : en
  • US1638485A - Available cop : en
  • US1638651A - Seed-corn drying rack : en
  • US1638761A - Name plate and sign frame : en
  • US1638032A - Fuel-injection device for internal-combustion engines : en
  • US1638407A - Electric body comb : en
  • CA273045A - Telephone system : en fr
  • US1638029A - Roller bearing : en
  • US1638626A - Heating means for rolls : en
  • DE448036C - Process for the production of iron carbonyl : de en
  • GB275462A - Improvements in or relating to photographic shutters : en
  • GB275463A - Improvements in or relating to the treatment of carbonate materials : en
  • FR625333A - Process for the manufacture of vibrating membranes for loudspeakers or other applications : en fr
  • GB252132A - Improvements in variable electrical condensers : en
  • FR625399A - Application of cellulo-colors for bodywork : en fr
  • US1638023A - Tire mold : en
  • US1638370A - Cushion tire : en
  • DE448166C - Device for transferring a planar perspective of an object into another planar perspective : de en
  • GB275724A - The manufacture of new azine dyestuffs and new intermediate products : en
  • GB275438A - Improvements in or relating to collars for personal wear : en
  • DE448194C - Facility on flatwork ironers : de en
  • DE448099C - Process for the simultaneous production of iron phosphide and molten cement : de en
  • GB275436A - Fuse for electrically heated articles : en
  • GB275711A - A machine for catching the flea-beetle and the like : en
  • FR625430A - Self-reflective system : en fr
  • GB271808A - Devices for eliminating microphonic noises in electron tubes : en
  • GB275432A - Improvements relating to nipples for attaching the flexible connecting tubes of inflator-pumps to tyre or other valves : en
  • AT106974B - Suitable punches, cuts, punches for the production of tablets from scraping material. : de en
  • CA273088A - Unit box structure : en fr
  • DE448382C - Device to prevent the access of gases to water in closed containers with a cushion of steam above the water : de en
  • US1638115A - Process of and apparatus for cracking oil : en
  • US1638456A - Dispensing device : en
  • US1638662A - Electric-socket support and housing : en
  • FR625366A - Device used to animate discs fitted with a rotation axis in a circular motion (like totons) and its use as a toy : en fr
  • GB275431A - Improvements in and relating to thermostatic control devices for furnaces : en
  • US1638647A - ml taylor : en
  • US1638493A - Corn popper : en
  • US1638586A - Reel or swift : en
  • US1638092A - Shock absorber : en
  • US1638402A - Sotft-dbinx refbiaebatob : en
  • DE448071C - Device for holding and guiding the wire rope in scaffolding ladders : de en
  • CA272980A - Smelting process : en fr
  • US1638293A - Attachment for steam pressing machines : en
  • FR625577A - Automatic control for slowing down and stopping a vehicle : en fr
  • GB275469A - Improvements in or relating to couches convertible into beds : en
  • US1638476A - Tire remover : en
  • FR625335A - Demountable boat : en fr
  • FR625431A - Turbo-supercharger for internal combustion engines : en fr
  • FR625486A - Method of loading and shipping metal and apparatus for putting it into practice : en fr
  • DK37799C - Box closure. : da en
  • DE448207C - Switching arrangement for short-circuit braking of direct current series motors whose circuits contain controllable braking resistors, especially for traction vehicles : de en
  • USD73240S - Design for a lighting fixture : en
  • US1638738A - Ventilator outtake flue : en
  • GB275509A - Improved stencils : en
  • FR625583A - New application of dilated rubber balloons for geography education : en fr
  • DE448162C - Straw strand sewing machine : de en
  • GB275370A - Improvements in acoustic horns, sound chambers and the like : en
  • GB275371A - Improvements in and relating to fencing : en
  • GB275380A - Improvements in machines or methods of separating rubble, such as strings, straws, sticks and the like from grain or granular material : en
  • GB275688A - A new construction of a chesterfield bed settee : en
  • GB275448A - Process for the manufacture of artificial marble : en
  • GB275519A - New or improved spring appliance chiefly for use with vehicles : en
  • GB275456A - Improvements in cutting off mechanism for cigarette making machines : en
  • US1638443A - Permanent-wave device : en
  • US1638418A - Fluid compressor : en
  • FR625373A - Process for balancing the total forces which occur in a cable system, with running in opposite directions, reversing the direction of movement at the end of each transport or extraction route : en fr
  • FR625374A - Improvements to spark gaps for oscillating spark circuits : en fr
  • US1638124A - Journal box : en
  • GB275346A - Improvements in or relating to electric switches : en
  • US1638154A - Corrugated structure for railway cars : en
  • AT106963B - Device for attaching a support plate carrier u. like. on a wall. : de en
  • FR625572A - Improvement in the coupling of several connecting rods on the same crankshaft crankpin : en fr
  • GB275484A - Spring-mattress : en
  • US1638560A - Wrinkle remover for web rolls : en
  • FR625303A - : fr
  • GB275356A - Improvements in or relating to instruments for reproducing sound : en
  • DE448125C - Train protection and control device : de en
  • FR625342A - Electric lighting installation for cycles, motorcycles and the like : en fr
  • FR625561A - Manufacturing process for anhydrous salts of fatty acids : en fr
  • DE447953C - Direction indicators : de en
  • GB275707A - Improvements in or relating to road and floor paving and paving blocks therefor : en
  • DE448254C - Headlights on vehicles : de en
  • DE448027C - Device for the triggering of mechanical or electrical processes by means of an indicator carrier that rests on a horizontal, electromagnetically moved vibrating body : de en
  • DE448217C - Device for measuring and displaying temperature changes : de en
  • US1638426A - Baby walker : en
  • US1638538A - Cage for ball bearings : en
  • US1638333A - Fluid-testing device : en
  • FR625547A - Pressure piston ring for electrode holder : en fr
  • GB275274A - Improvements in or relating to grinding machines employed for the manufacture of cutlery : en
  • US1638225A - Forging machine : en
  • US1638434A - Gas apparatus : en
  • US1638482A - Collar leak clamp : en
  • US1638671A - Roofing fastening : en
  • US1638213A - Shock absorber for oil-well pump rods : en
  • US1638292A - Automobile chassis : en
  • US1638785A - Buttonhole-sewing machine : en
  • FR625565A - Improvements made to the files and mobile boards of filing cabinets : en fr
  • FR625305A - Device for bringing liquids and gases into contact with automatic circulation : en fr
  • GB275437A - Improvements in exhaust gas mufflers for internal combustion engines : en
  • GB275725A - Improvements relating to the production of aldehyde-amine condensation products : en
  • AT107004B - Process for making sulfurized products from wool fat. : de en
  • AT107048B - Drive device for the tilting devices of the loading bridges of trailer vehicles in truck trains or the like. : de en
  • GB275369A - Improvements in means for tipping vehicle bodies : en
  • DE448083C - Mill with rotating bodies in a grinding ring or casing : de en
  • US1638214A - Engine-starting apparatus : en
  • DE447614C - Arrangement of an additional safety rope to prevent the cutting machine from falling if their pull rope breaks : de en
  • DE448044C - Device for cooling the antechamber located in a plate between the cylinder and the cylinder cover : de en
  • FR625487A - Camshafts and method of manufacturing them : en fr
  • CA272981A - Headlight structure for automotive vehicles : en fr
  • CA273057A - Typewriter ribbon feed mechanism : en fr
  • US1638412A - Flexible coupling : en
  • US1638345A - Pneumatic action for musical instruments : en
  • US1638590A - Clutch mechanism for alpha constant-mesh gear transmission : en
  • US1638659A - Method of producing pneumatic tubes for vehicle tires and the like : en
  • US1638223A - Portable stove : en
  • US1638404A - Savings bank : en
  • DE448103C - Airplane with gradually merging streamlined wing and fuselage shapes : de en
  • US1638071A - Vacuum propeller : en
  • US1638344A - Window shutter : en
  • US1638389A - Smoker's set : en
  • US1638777A - Hydraulic shock absorber for motor vehicles : en
  • DE448389C - Self-induction for high frequency purposes : de en
  • DE447995C - Convertible sofa into bed with tag : de en
  • FR625452A - Security seal for various containers: bottles, metal cans, etc. : en fr
  • US1638727A - Spectacle case : en
  • DE448301C - Foam beater that can be used as a pastry syringe : de en
  • GB275373A - Process for dyeing cellulose esters and ethers : en
  • GB275405A - Improvements in or relating to match receptacles : en
  • CA272976A - Auto sleigh combination : en fr
  • US1638606A - Can polishing and scouring machine : en
  • FR625345A - Door or opening system, consisting of two panels, one sliding on the other which is pivoting, and whose operation takes part of the sliding door and the swinging door : en fr
  • US1638205A - Ash tray with pedestal : en
  • US1638665A - Molding machine : en
  • FR625550A - Equipment for checking the operation of machine elements in various motor systems : en fr
  • DE448025C - Reversible door holder : de en
  • DE448031C - Electric clock : de en
  • US1638660A - Electrothermic crucible : en
  • CA272913A - Method of repairing metal beams : en fr
  • US1638441A - Cuspidor container : en
  • DE448163C - Device for the sterilization of food in jars or similar vessels : de en
  • DE448274C - Air pistol : de en
  • GB275394A - Improvements in and relating to windows for dwelling-houses and other buildings : en
  • AT106980B - Process for the production of acid-free, resinous, condensation products from phenols and aldehydes. : de en
  • CA272910A - Electric switch for automobiles : en fr
  • US1638111A - Tire-testing apparatus : en
  • DE448240C - Springy heel : de en
  • GB275689A - Improvements in or relating to planes, blades or vanes for lifting, driving and like purposes : en
  • GB267472A - Improvements in and relating to ciphering machines : en
  • US1638732A - Cigarette-dispensing machine : en
  • GB275406A - Improvements in and connected with steam driven winding and hauling machinery : en
  • AT106952B - Method and device for the production of pipes by bending sheet metal strips. : de en
  • US1638160A - Lubrication means for pumps and the like : en
  • US1638782A - Poration : en
  • US1638329A - Traction attachment for automobiles : en
  • US1638759A - Brake shoe : en
  • DE448202C - A cylinder designed as a smooth tube for steam engines : de en
  • FR625325A - Principle of fabric mercerization and its application : en fr
  • GB275511A - Improvements in garden rakes : en
  • CA272928A - Endless tread for tractors : en fr
  • CA273071A - Signalling system : en fr
  • DE448086C - Presentation machine for endless films : de en
  • US1638780A - Exhaust silencer for internal-combustion engines : en
  • GB266738A - Improvements in playing cards : en
  • GB275375A - Improvements in or connected with machinery for making aqueous emulsions of dried milk or milk powder : en
  • US1638019A - Attaching means for load-lifting devices : en
  • US1638546A - Valve and the like and method of manufacture : en
  • DE448143C - Horizontal retort or chamber for ovens to produce gas and coke : de en
  • CA272932A - Pushing apparatus for wheel barrows, hand carts, etc. : en fr
  • US1638381A - Apparatus for reducing ores or other suitable materials : en
  • US1638795A - Labeling- process : en
  • USD73235S - Design for a lighting fixture : en
  • FR625395A - Interchangeable soft collar : en fr
  • FR625522A - Safety device, consisting of a helical spring, for nuts : en fr
  • DE448074C - Beehive : de en
  • FR625440A - Process for the manufacture by the aluminothermic route of a white gold, or a gold-based platinum substitute : en fr
  • FR625514A - Interference-suppressing differential combiner for t. s. f. : en fr
  • GB275426A - Improvements in and relating to lawn tennis racquets and racquets for playing like games : en
  • GB275449A - Improvements in or relating to incandescent cathodes : en
  • FR625424A - Electrical signal relay with contacts, and its application to theft signaling devices with variable capacity circuit acting on a triode : en fr
  • GB275727A - Improvements relating to liquid fuel burners : en
  • DE448108C - Method and apparatus for dehydrating water : de en
  • GB275359A - Improvements in anode : en
  • FR625314A - Method and devices for adjusting liquid manometers : en fr
  • FR625568A - Spark plug for internal combustion engines and other applications : en fr
  • US1638298A - Paper article method and apparatus : en
  • FR625586A - Can : en fr
  • DE448229C - Crushing machine for coal, coke, etc. like : de en
  • GB250274A - A process for the production of suffocating and poisonous gases for the purpose of combating vermin : en
  • DE448263C - Trip indicator : de en
  • FR625387A - Differential movement : en fr
  • US1638308A - Vaporizer for internal-combustion engines : en
  • DE448257C - Front wall loading device for animal body recycling apparatus : de en
  • DE448349C - Earth fault reactor with earthed primary star point : de en
  • DE444495C - Spraying device rotatable around its longitudinal axis for cleaning sieves and felts, for moistening paper and similar substances in paper and similar machines : de en
  • GB275522A - Improved staining or polishing compositions for leather : en
  • US1638035A - Method of making containers : en
  • US1638236A - Display rack : en
  • DE448139C - Automatic starting, stopping and safety device for electric motors : de en
  • GB275728A - Improvements in electro-magnetic relays : en
  • GB272859A - Improvements in spray drying : en
  • DE448186C - Device for drying veneers : de en
  • USD73231S - Design for a morris-chair frame : en
  • US1638311A - Cheissy andrews : en
  • FR625332A - Device intended to indicate changes of direction or speed of motor vehicles or other vehicles : en fr
  • FR625534A - Improvements in the means of producing steam : en fr
  • US1638069A - Curtain stretcher : en
  • US1638594A - Purse : en
  • DK37788C - Board games. : da en
  • FR625596A - Improvements to piezoelectric devices : en fr
  • US1638296A - Vehicle signal : en
  • US1638436A - Closet valve : en
  • US1638145A - Carline reenforcement and load-lifting attachment : en
  • US1638528A - Fence-making machine : en
  • GB275420A - Improvements in shoes for horses and like animals : en
  • DE447920C - Oven fired with hot lean gas and preheated air : de en
  • DE448405C - Cutting device for pictorial representations : de en
  • US1638427A - Electric storage battery : en
  • US1638565A - Safety device for flat-bed printing presses : en
  • GB265130A - Adjustable grid for machines for opening, cleaning, beating, carding or parallelising cotton, waste, and fibres of all kinds : en
  • FR625489A - Improvements to water tube boilers : en fr
  • GB275444A - Improvements in compressed compositions for the production of bearings : en
  • US1638143A - Panel bracing in hopper doors for railway cars : en
  • GB275408A - Improvements in or relating to idler rollers for rope haulage systems : en
  • FR625584A - New awls for vegetable horsehair and any fibrous material : en fr
  • DE448260C - Device for generating short waves using vacuum tubes by extracting harmonics : de en
  • US1638321A - Separable fastener : en
  • US1638766A - Flexible waste-pipe cleaner : en
  • GB252162A - Improvements in processes for producing metals in electric furnaces : en
  • US1638173A - Bread rack : en
  • FR625458A - Improvements to locknuts : en fr
  • CA273050A - Draft rigging : en fr
  • FR625578A - Automatic control for signaling changes in vehicle direction : en fr
  • FR625587A - Mufflers for internal combustion engines : en fr
  • GB275122A - Improvements in or relating to recording instruments : en
  • US1638263A - Shoe-tip stiffener : en
  • US1638520A - brown : en
  • DE448182C - Doll that, when moved along and pressed against a surface, imitates human or animal walking : de en
  • FR625476A - Rolling hoist : en fr
  • GB275535A - Ventilation fitting : en
  • GB255040A - Thermal circuit controller : en
  • FR625460A - Double-acting rotary pump with variable flow by adjustable piston stroke : en fr
  • GB275524A - An improved vehicle spring : en
  • DE448111C - Support frame for the loading of the drill pipes for drilling wells : de en
  • GB275350A - Improvements in or relating to pattern mechanism for circular knitting machines : en
  • FR625407A - Machine for cutting and kneading rolls, biscuits and other pastry products : en fr
  • DE448176C - Carriage for machine guns : de en
  • FR625365A - Progressive and automatic gear change by epicyclic gear and elastic gear with variable pitch : en fr
  • FR625510A - Signal apparatus for vehicles, in particular for automobiles : en fr
  • FR625590A - Friction brake : en fr
  • AT107013B - Galvanic dry element. : de en
  • AU744027A - Method and apparatus for shipping sheet metal : en
  • FR625465A - Improvements to electro-magnetic current rectifiers specially applicable to the charging of automobile batteries and t. s. f. : en fr
  • DE448444C - Compensating enumeration : de en
  • US1638036A - Typographical machine : en
  • US1638027A - Fan-oscillating mechanism : en
  • US1638390A - Handle attachment : en
  • AT107033B - Machine for the production of posters or the like. : de en
  • AT107045B - Turntable for field railways. : de en
  • GB275520A - Improvements in and relating to belt shippers and supports : en
  • FR625432A - Windshield glass cleaner : en fr
  • US1638605A - Combination warm-air cleaner and heat converter : en
  • DE448124C - Device for the automatic braking of a train when carelessly crossing a closed stop signal : de en
  • AU306126A - Electric water heater : en
  • FR625370A - Signaling device for automobiles and all types of vehicles : en fr
  • US1638382A - Multioffice telephone system : en
  • US1638525A - Suspensory bandage : en
  • US1638563A - Apparatus and method for packaging paper : en
  • US1638720A - Pulley wheel : en
  • CA273079A - Rock drill : en fr
  • US1638625A - Light signal : en
  • GB258582A - Improved manufacture of artificial textile threads : en
  • US1638484A - Automatic oil cup : en
  • US1638502A - Railway crossing gate : en
  • FR625526A - Further training in gas production : en fr
  • GB252161A - Improvements in or relating to heels for boots and shoes : en
  • GB275400A - Improvements in rangefinders, heightfinders and the like : en
  • DE448242C - Automatic bucket cleaner for bucket chain excavators : de en
  • GB273644A - Improvements in locomotives : en
  • US1638547A - Locking mechanism for window sashes : en
  • US1638604A - Time-controlled lighting switch : en
  • GB250594A - Improvements in animal traps : en
  • AU336026A - Improved signal device for automobiles : en
  • FR625437A - Process for the manufacture of a phosphate for fertilizer : en fr
  • GB274063A - Improvements in and relating to penny-in-the-slot devices : en
  • GB275494A - Improvements relating to valveless lubricating pumps : en
  • GB275299A - Improvements in direction and movement signalling-apparatus for road vehicles : en
  • US1638120A - Ventilated wall receptacle for food : en
  • US1638277A - Badiobegqbix : en
  • US1638611A - Extension tower : en
  • US1638814A - Electrical pressure gauge : en
  • US1638503A - Grain door : en
  • US1638756A - Headdress : en
  • CA273064A - Manufacture of artificial textile fibre : en fr
  • US1638676A - Rim tool : en
  • US1638177A - Display device : en
  • US1638490A - Milk-bottle cap : en
  • FR625593A - Improvements to removable assemblies : en fr
  • US1638045A - Manufacture of nitrobenzene : en
  • US1638116A - Apparatus for cracking hydrocarbons : en
  • US1638403A - Shearing and forging press : en
  • US1638442A - Hair-waving device : en
  • US1638524A - Weight indicator : en
  • CA272946A - Refrigerator : en fr
  • CA272957A - Non-plugging device : en fr
  • FR625599A - Incandescent burner for gasified liquid hydrocarbon : en fr
  • CA272911A - Time lock indicator : en fr
  • CA272947A - Binding machine : en fr
  • USRE16700E - Transmission : en
  • AT107046B - Wagon wheel. : de en
  • FR625439A - Blanket carriers for beds for children and patients : en fr
  • US1638012A - Blank for gears and method of making the same : en
  • US1638653A - Hydraulic mechanism : en
  • US1638725A - Glide caster : en
  • GB264170A - Improvements in absorption refrigerating apparatus : en
  • AT107007B - Process for the separation of antigens and specific vaccines from the blood serum, as well as from exudates and transudates from sick individuals or from convalescents. : de en
  • DE448439C - Swab cartridge with protective housing : de en
  • DE448081C - Device for strengthening the millstone weight of mills : de en
  • DE448404C - Photographic jumping camera with springy frame finder : de en
  • CA272953A - Flexible harrow : en fr
  • AT106955B - Device for electrical remote display of changing liquid levels, in particular for fuel tanks in motor vehicles and aircraft. : de en
  • DE448299C - Acid gutter for the production of artificial threads : de en
  • GB275412A - Improved rock cutting machine : en
  • US1638431A - Baby-shoe keepsake : en
  • US1638158A - Electric apparatus : en
  • US1638265A - Engine-starting apparatus : en
  • AU463126A - Improved pyrometer : en
  • US1638314A - Fluid fuel and method of producing the same : en
  • DE448226C - Fuel feeder : de en
  • DE448228C - Butt welding, in particular of pipes : de en
  • US1638142A - Paneling for hopper doors for railway cars : en
  • US1638395A - Flushing-valve mechanism : en
  • US1638453A - Piston packing : en
  • US1638087A - A cobpobationoe deiiawabe : en
  • US1638183A - Gyratory pump or compressor : en
  • US1638465A - Vacuum-creating device : en
  • US1638352A - Demountable-rim wheel : en
  • FR625444A - Bra : en fr
  • DE447844C - Arrangement for wireless telegraphy and telephony with externally controlled tube transmitters : de en
  • DE448155C - Device for dry cleaning of Rueben u. like : de en
  • FR625429A - Drive pulley control system with traction member passing successively around several pulleys : en fr
  • FR625454A - Permanent control and adjustment device for rotary switches for railway signaling : en fr
  • GB275476A - Improvements in connection with the lubrication of spring leaves for motor or other vehicles : en
  • US1638127A - Pencil-printing press : en
  • US1638701A - Rubber-cushioned heel : en
  • CA273092A - Welding current transformer : en fr
  • CA273039A - Display carton : en fr
  • US1638014A - Manufacture of alkyl carbonates : en
  • USD73238S - Design for a plate : en
  • US1638101A - System of measuring by auxiliary energy : en
  • US1638420A - Dust-collecting valve mechanism for palyer pianos : en
  • US1638711A - Noncorrosive solution : en
  • CA273002A - Suit box : en fr
  • CA272972A - Drive belt : en fr
  • FR625346A - Electric switch-switch : en fr
  • US1638034A - Kejotsylvabria : en
  • US1638140A - Tracklaying tractor : en
  • US1638533A - Protective device for use in polyphase-current installations : en
  • FR625481A - Production of gnawing pastes and printing process : en fr
  • DE448178C - Billiard game : de en
  • AT107026B - Liquid atomizer. : de en
  • GB265612A - Improvements in or relating to thermionic valve circuits : en
  • US1638076A - Process of hardening copper : en
  • US1638343A - Tile-pipe holder : en
  • USD73234S - Prank b : en
  • FR625397A - Alloy replacing platinum : en fr
  • GB275362A - Improvements in automatic safety devices for electric circuits : en
  • FR625356A - Piston ring : en fr
  • AU305926A - Indicator drive guide device for combined drill cultivators and like agricultural implements : en
  • FR625588A - Advanced Angling Gear : en fr
  • FR625308A - Pilot wireless remote command repeater system : en fr
  • AT107032B - Hanging frame for meat products and the like like : de en
  • CA272941A - Publicity telegraph : en fr
  • US1638195A - Automobile sled attachment : en
  • US1638241A - Wringer-frame construction : en
  • DK37789C - Valve device for four-stroke engines. : da en
  • DE448097C - Pair of pressure rollers for spinning machines : de en
  • US1638200A - Adjustable framing, drafting, and bevel square : en
  • US1638300A - Locking device : en
  • US1638649A - Horizontal opener and cleaner : en
  • FR625477A - Process for the preparation and production of anthraquinone intermediates : en fr
  • GB275493A - Improvements in fabric stretching means : en
  • GB256261A - Improved power transmission mechanism between the working cylinder of power engines, compressors, pumps and the like and the drive shaft : en
  • GB261406A - Manufacture of polymerised vinyl esters : en
  • GB275398A - Movable electric dashlight for motor cars : en
  • US1638554A - Vacuum-cleaner attachment : en
  • US1638598A - Rheostat : en
  • FR625428A - Improvements to rotating devices such as parts of vehicle wheels : en fr
  • GB275528A - Improved safety-razor : en
  • GB275693A - Improvements in electric relay switches : en
  • FR625353A - Photomechanical engraving process : en fr
  • FR625538A - Seat that attaches to the luggage rack of motorcycles : en fr
  • FR625376A - Mechanical stopper for bottles, flasks, etc. : en fr
  • US1638387A - Submersible pump : en
  • USD73225S - Design pob a sled : en
  • FR625339A - Sealing element for devices working with fluids under high pressure : en fr
  • US1638091A - Signal-controlling mechanism for automobiles : en
  • US1638219A - Coupling loosener : en
  • US1638270A - Feed box : en
  • US1638483A - Bolt-cutting device : en
  • US1638736A - Cylinder casting for steam engines : en
  • GB268722A - Improvements in or relating to processes for carrying out exothermic chemical reactions : en
  • FR625434A - Process for superimposing a photographic paper, on silver bromide gelatin with a sheet of transparent celluloid or similar plastic material : en fr
  • GB275382A - Improvements in coinfreed franking machines : en
  • US1638100A - Measuring system : en
  • US1638303A - Egg receptacle for incubators : en
  • US1638247A - Paper holder for toilet-seat covers : en
  • US1638688A - Automobile lock : en
  • DE447998C - Slewing crane : de en
  • DE448034C - Electric gas cleaning system : de en
  • DE448315C - Drag mill for comminuting all kinds of materials, especially fuels : de en
  • US1638717A - Die-casting machine : en
  • US1638335A - Method of and apparatus for cracking oil : en
  • US1638505A - Antifrost vision glass : en
  • DE440892C - Process for the preparation of purple triarylmethane series dyes : de en
  • US1638331A - Multioffice telephone system : en
  • US1638735A - Method of hydrocarbon oil conversion : en
  • GB275403A - Improvements in adjusting screws and overload safety devices for the rollers of rubber mixing mills and other machines : en
  • US1638353A - Therapeutic appliance : en
  • US1638363A - Cigarette case : en
  • US1638392A - Talking-moving-picture machine : en
  • US1638561A - Leg construction : en
  • US1638539A - Regenerative air and gas preheater : en
  • US1638569A - Motion-picture projector : en
  • FR625388A - Improvements to a process for preventing the dissolution of iron and steel in sulfuric acid : en fr
  • GB275723A - Improvements in or relating to photographic projection apparatus for step and repeat work : en
  • DE448256C - Production of grained, dust-free calcium nitrate : de en
  • FR625438A - Darkroom for photography : en fr
  • US1638628A - Automobile signal device : en
  • DE448007C - Savings clock : de en
  • GB267952A - Manufacture of products for dyeing or printing textile fibres and other materials : en
  • FR625557A - Closure system for bag, coin purse and similar items : en fr
  • USD73228S - A cobpobation of : en
  • FR625359A - Unscrewable nut system : en fr
  • FR625536A - Mop cover on the floor : en fr
  • FR625529A - Advanced brake for motor vehicles and others : en fr
  • FR625416A - : fr
  • GB275429A - Improvements in rims for pneumatic tyres : en
  • GB275720A - Improvements in or relating to flying machines : en
  • US1638220A - Winl ield scott : en
  • US1638342A - Process for indurating porous objects : en
  • DE448129C - Device for connecting layered conductors, in particular the reinforcement lines in busbars for electrical railways : de en
  • US1638242A - Supporting device for wringers : en
  • DE447924C - Contact relay with contact that can be set to different triggering ranges : de en
  • US1638804A - Scouring device : en
  • US1638406A - Demonstrating machine : en
  • USD73242S - Design for a lighting fixture : en
  • DE448061C - Circuit arrangement for generating small waves by means of a high-frequency machine and static frequency converter in cascade connection : de en
  • DE448022C - Device for propelling ships : de en
  • GB275506A - Improvements in back-spacing mechanism for typewriting machines : en
  • DE448287C - Filling device for wet gas meters : de en
  • US1638072A - Egg-turning device : en
  • US1638691A - Lamp-socket construction : en
  • US1638752A - sheldrick : en
  • US1638063A - Lens-cutting machine : en
  • US1638616A - Cotter-pin puller : en
  • USD73226S - Design for a bottle : en
  • US1638157A - Hopper door for railway cars : en
  • AT107030B - Manually operated inking device for printing plates u. like : de en
  • CA273073A - Christmas-tree lighting outfit : en fr
  • CA272934A - Typewriter mechanism : en fr
  • GB275708A - Improvements in and relating to electric contact plugs, couplings, terminals and the like : en
  • US1638796A - Shaft coupling : en
  • AT107021B - Typewriter to be built into a soundproof housing. : de en
  • US1638675A - Car-truck pedestal : en
  • US1638699A - moburg : en
  • FR625502A - Catalyst for gas reactions : en fr
  • FR625530A - Improvements to wall-mounted sockets for light bulbs : en fr
  • GB275419A - Improvements relating to boring and facing machines : en
  • GB275361A - Apparatus for heating and mixing bituminous or plastic or other substances or materials : en
  • US1638169A - Corrugation in hopper doors for railway cars : en
  • DE448275C - Strength training stick : de en
  • US1638764A - Umbrella cover, rib, and stick connection : en
  • US1638776A - martocello : en
  • DE448051C - Gas pressure regulating device : de en
  • FR625462A - Improvements to the sheet feed mechanism, and to machines, for example duplicators, equipped with this mechanism : en fr
  • FR625521A - Construction material lift : en fr
  • US1638228A - Differential drive for vehicles : en
  • FR625442A - Soft stone sawing machine : en fr
  • USD73241S - Design for a lighting fixture : en
  • US1638202A - Automatic gate propeller : en
  • US1638262A - Method for the rapid production of wooden panels from mill clippings and the like : en
  • US1638689A - Automatic gearless transmission : en
  • FR625541A - Improvements to advertising devices : en fr
  • DE448140C - Overcurrent heat switch : de en
  • DE448383C - Control device for steam generation systems : de en
  • AT106976B - Annealing furnace with electrical resistance heating. : de en
  • AU565027A - Improvements relating to the construction of light walls and other parts of building structures : en
  • CA272956A - Clock : en fr
  • US1638325A - Electrically-actuated valve : en
  • US1638690A - Insect catcher : en
  • AT106997B - Process for the production of protein derivatives simultaneously containing two or more different halogen atoms in an easily split off form. : de en
  • AT107038B - Printing plate for addressing machines. : de en
  • CA273014A - Shoe measuring device : en fr
  • AT106988B - Process for the production of odorless permanent laundry from celluloid. : de en
  • AT107029B - Swarm catchers. : de en
  • US1638477A - Gangboard cleat : en
  • AT107027B - Sight system. : de en
  • CA273086A - Caster : en fr
  • US1638448A - Golf tee : en
  • CA272971A - Type distributing machine : en fr
  • CA272973A - Reciprocating engine : en fr
  • AT107005B - Seed dressing. : de en
  • CA272968A - Lath mill : en fr
  • CA272994A - Electric hoisting gear : en fr
  • CA272995A - Anti-freeze composition : en fr
  • AT107008B - Process for the production of allium preparations. : de en
  • US1638440A - Wood preservation : en
  • GB252359A - Improvements in or relating to methods of operating prime movers by means of elasticfluid : en
  • GB266362A - Improvements in or relating to headlights : en
  • AT106967B - Snow racket. : de en
  • CA272936A - Wardrobe hanger : en fr
  • DE448237C - Grinding or polishing tool for inside or outside grinding : de en
  • DE447916C - Ski binding : de en
  • US1638304A - Combined hose supporter and shirt adjuster : en
  • US1638567A - Auxiliary charge-forming device : en
  • CA272924A - Concrete mixing system : en fr
  • FR625405A - Improvements in automotive cranes : en fr
  • CA272950A - Fuel oil valve : en fr
  • FR625556A - Rotary pump : en fr
  • GB275358A - Improvements relating to bed-pans : en
  • AT106978B - Process for producing shiny threads, tapes, films and the like Like. Made of viscose. : de en
  • CA273055A - Picture transmission by wire or radio : en fr
  • CA273059A - Ribbon retainer for typewriters : en fr
  • US1638062A - Automobile lock : en
  • US1638522A - Process of converting alpha cyanide compound into ammonia : en
  • AU257026A - Improvements in machines for printing and issuing totalisator tickets and for operating totalisator registers and indicators : en
  • US1638316A - Lloyd blackmore : en
  • AT106968B - Process for the production of knife and fork blades with a bolster. : de en
  • AT107016B - Process for cleaning tar and water-containing gases. : de en
  • CA273078A - Air motor : en fr
  • FR625539A - Hair trimmer : en fr
  • FR625549A - Process for the production of a glycerin containing diglycerin and poor in polyglycerins : en fr
  • US1638010A - Reducing valve : en
  • US1638166A - Hopper door for railway cars : en
  • US1638639A - Turbine blading : en
  • US1638309A - Muffler construction : en
  • US1638323A - Anchoring device for brakes : en
  • US1638051A - Air writing with searchlight beams : en
  • FR625421A - Improvements to emergency stop devices for trains : en fr
  • DE448001C - Device for determining the probably most correct value belonging to a specific point in time from a series of distance values : de en
  • DE448221C - Adjustable fuel pump for internal combustion engines with airless injection : de en
  • CA273061A - Food freezing machine : en fr
  • DE448614C - Distribution point for cable mail systems : de en
  • CA272921A - Valve latch for bailers : en fr
  • AT107036B - Bread roll pusher with oil filling. : de en
  • CA273028A - Concrete mixer water supply means : en fr
  • US1638077A - Valve : en
  • US1638147A - End plate for railway box cars : en
  • GB275341A - Improvements in circulating devices for steam boilers : en
  • US1638692A - Coat collar : en
  • FR625485A - Improvements in mechanical razors : en fr
  • GB275514A - Improvements relating to vertical shaft couplings : en
  • US1638328A - Card holder : en
  • FR625490A - Water heater device running on paper or any other fuel : en fr
  • US1638719A - Hanufacture of cigar boxes and the like : en
  • AT107047B - Oil return device for axle bearings. : de en
  • CA273080A - Storage battery : en fr
  • GB275446A - Improvements in or relating to show or display cards : en
  • US1638467A - Mechanical toy : en
  • US1638161A - Flush-valve-operating means : en
  • US1638737A - Glass-melting tank : en
  • DE448245C - Resilient pit stamp : de en
  • DE448142C - Manufacture of lithopon : de en
  • US1638383A - Vacuum-creating instrument : en
  • US1638664A - Veneer-taping machine : en
  • US1638743A - Pendant ornament : en
  • US1638226A - Tape reel : en
  • US1638566A - Powdering machine : en
  • AT107037B - Attachment of shares to plows. : de en
  • US1638082A - Grinding machine : en
  • FR625551A - Seine and bottom drag combined, with wing traps : en fr
  • FR625406A - Mechanical float control device : en fr
  • FR625381A - galvanic element with electrode composed of manganese and acetylene carbon black : en fr
  • US1638064A - Holding frame for supporting honey boxes : en
  • FR625576A - Combined running order indicator and rear-view mirror, for vehicles : en fr
  • GB275352A - Improvements in or relating to the haulage or driving mechanism of coal cutting machines : en
  • GB270274A - Process for the treatment of cracking residues : en
  • GB272487A - Improvements relating to the armouring of joints and coil boxes in submarine cables : en
  • DE448212C - Thermal time relay with a fusible body made of eutectic alloy located between the parts : de en
  • US1638048A - Sugar-beet-seed dropper : en
  • US1638542A - Clutch : en
  • GB275397A - Improvements in and relating to tractors for cultivating purposes : en
  • GB275467A - Improved closet seat : en
  • CA272925A - Cleansing comb : en fr
  • DE448147C - Collapsible tent frame : de en
  • GB275492A - Improvements in or relating to photogravure printing machines : en
  • CA273094A - Electric cutting and welding apparatus : en fr
  • DE448158C - Double-acting two-stroke internal combustion engine, in particular diesel engine, with slot flushing : de en
  • AT106982B - Process for the production of a rust removing, pickling and cleaning agent. : de en
  • FR625318A - Process for recovering caustic soda from residual sodium alkalis after the manufacture of artificial silk : en fr
  • DE448243C - Storage device for looms, cigarette and similar machines : de en
  • CA273032A - Filling mechanism : en fr
  • GB275532A - Improvements in electric incandescent lamp : en
  • DE448448C - Electric ignition device for internal combustion engines : de en
  • GB265182A - Improvements in or relating to head-lamps for mechanically propelled vehicles : en
  • GB261743A - Improvements in refrigerating apparatus of the absorption type : en
  • GB275730A - An improved apparatus for testing motor vehicles : en
  • CA273035A - Structural unit : en fr
  • CA273060A - Typewriting machine : en fr
  • AU651527A - Improvements in draft connections for car couplings : en
  • GB275366A - Improvements in folding mechanism especially applicable for use in connection with newspaper printing presses : en
  • GB275293A - Improved means for preventing electrical resistances from being overheated : en
  • GB275700A - Improvements in clutch gear for punching machines, power presses, and like machines : en
  • GB256259A - Improvements relating to automatic pre-payment meters : en
  • GB275717A - Improvements in separators for town refuse and the like : en
  • CA272917A - Tobacco cartridge for pipes : en fr
  • US1638297A - Transposing device for musical instruments : en
  • AT107010B - Process to make containers for highly flammable substances explosion-proof. : de en
  • US1638114A - Air compressor : en
  • CA272920A - Pliers : en fr
  • US1638230A - Clamping means : en
  • US1638385A - Variable-inductance coil : en
  • AU658027A - Means forthe automatic regulation of electric amplifiers : en
  • DK37800C - Reinforced diaphragm or other body of rubber with a very large number of extremely small pores. : da en
  • DE448098C - Device for ring spinning machines to pull off the coetzers : de en
  • US1638269A - Emergency repair for pipes : en
  • US1638278A - Contact-rectifying device : en
  • CA272988A - Steam engine and turbine : en fr
  • CA273018A - Radio receiving apparatus : en fr
  • US1638713A - Process of manufacturing vinyl esters : en
  • US1638209A - Separable ring : en
  • AT106981B - Process for the production of acid-free, pure, resinous condensation products from phenols and aldehydes. : de en
  • US1638246A - Engine-starting apparatus : en
  • US1638599A - Cowl ventilator for motor vehicles : en
  • CA273047A - Telephone system : en fr
  • CA273074A - Method of applying threaded bracing rods to trees : en fr
  • US1638654A - Radial drill : en
  • CA273019A - Heat interchanger : en fr
  • US1638033A - Means for renovating printer's type : en
  • US1638356A - Actor's make-up kit : en
  • US1638550A - Air brush and the like : en
  • CA272918A - Filter : en fr
  • CA272990A - Steam engine : en fr
  • US1638268A - Electrical heating device for smoothing and drying hair on alpha person's head : en
  • US1638365A - Golf-simulating game : en
  • US1638682A - Coin-controlled device : en
  • US1638359A - Furniture leg slide : en
  • US1638570A - Polishing device : en
  • GB275402A - Device for teaching calculation : en
  • US1638772A - Gasifier for liquid fuel : en
  • US1638086A - Adjustable support for routing machines : en
  • US1638488A - Connecter for lubricating apparatus : en
  • US1638264A - Tire lock : en
  • US1638332A - Mechanism for reproducing all the movements of the steps of quadrupeds : en
  • US1638234A - Shock absorber : en
  • US1638558A - Indicating means and the like : en
  • US1638532A - Syringe head : en
  • FR625491A - Improvements in the manufacture of pipes formed by laminating in fibrous cement : en fr
  • CA273006A - Watch : en fr
  • US1638591A - Floor-polishing machine : en
  • FR625321A - Improvements to DC machines : en fr
  • GB270692A - Process and apparatus for the drawing of pieces of silica glass or any other vitreous material : en
  • GB272566A - Improvements in or relating to friction discs : en
  • DE448173C - Spring-loaded handlebar for bicycles and motorcycles : de en
  • GB275385A - Improvements in or relating to internal combustion engines : en
  • GB275404A - Apparatus for atomising and drying liquids : en
  • GB275483A - Apparatus for cleaning windows and other surfaces : en
  • GB276049A - Improvements in and relating to electric clocks and clock systems : en
  • FR625569A - Elastic seat support for cycles or motorcycles : en fr
  • GB265991A - Improvements in carrying boxes for accumulators : en
  • DE447902C - Induction motor counter : de en
  • DE448054C - Machine for cutting the bristles to brushes : de en
  • US1638030A - Pipe-threading machine : en
  • US1638786A - Control mechanism : en
  • US1638253A - Soft-formation well drill : en
  • GB260293A - Improvements in or relating to mechanism for automatically regulating the operation of steam generators : en
  • FR625358A - New kind of ladies bags : en fr
  • US1638276A - Thermometer : en
  • CA272926A - Elevator door locking mechanism : en fr
  • CA272985A - Apparatus for treating fibrous material : en fr
  • CA273068A - Light signal : en fr
  • DK37792C - Selector for Use in Telephone Systems or similar Systems and with Compressed Air or another Driving Fluid as Driving Power. : da en
  • GB266363A - Improvements in priming wood and other supports : en
  • GB252698A - Improvements in or relating to means for passing current into and securing the electrodes in metallic vacuum discharge vessels : en
  • GB275433A - Improvements in shaft-bearings : en
  • GB262428A - Improvements in or relating to milking machines : en
  • US1638600A - Watchcase : en
  • AT106983B - Process for the production of potassium nitrate. : de en
  • FR625310A - Control mechanism allowing the application of automatic clutches to motor vehicles : en fr
  • GB262380A - Improvements in or relating to lock-up devices for plate cylinders of printing machines : en
  • FR625506A - Brush enhancements : en fr
  • GB275523A - Improvements relating to the coating of articles with metal in vacuum by electrode dispersion : en
  • US1638326A - Brake shoe : en
  • FR625564A - Milking unit for milking machines : en fr
  • FR625500A - Further training in wooden trusses : en fr
  • FR625469A - Automatic locking device : en fr
  • DE448069C - Artificial leg : de en
  • CA272916A - Filing system : en fr
  • FR625566A - Improvements made to the attachment of tar canvas tarpaulins for ship hatch covers : en fr
  • FR625528A - Process for the preparation and production of anthraquinone intermediates : en fr
  • GB275415A - Improvements in and relating to counter and like weighing machines : en
  • FR625558A - Improvements to disinfection cabinets and similar devices : en fr
  • US1638805A - Foldable checking table : en
  • US1638348A - Transmission gearing : en
  • DE448198C - Production of alkali cyanides : de en
  • FR625435A - Apparatus for jekorizing and sterilizing liquids, and in particular milk, by the use of ultra-violet rays : en fr
  • DE448065C - Mast switch with roller contact : de en
  • DE448161C - Bronze stamping mill : de en
  • GB275387A - Improvements in and relating to wireless receiving circuits : en
  • GB275527A - Improvements in temperature responsive devices : en
  • GB275486A - Improvements in or relating to trucks adapted to carry the lure in dog racing : en
  • US1638609A - Tray for shoe racks : en
  • FR625362A - Folding task chair for ladders : en fr
  • GB275414A - Improvements in and relating to shoemakers' repairing lasts : en
  • US1638315A - Pneumatically-operated railway gate : en
  • US1638500A - Floor waxer : en
  • US1638053A - Water regulator : en
  • US1638650A - Damper for boiler and like furnaces : en
  • DE448149C - Processing of zinc, iron and silica-containing slags on zinc : de en
  • FR625464A - Improvement in devices to sulphate vines : en fr
  • US1638172A - Metal end structure for railway cars : en
  • US1638288A - Internal-combustion engine : en
  • US1638471A - Process of reacting metals with gases : en
  • GB275348A - New or improved locking devices for nuts, screws, bolts, studs, washers and the like : en
  • US1638709A - Acid-resisting compound : en
  • FR625311A - Stroboscopy device : en fr
  • FR625393A - Improved process for refining mineral oils and / or their distillation products : en fr
  • FR625533A - Device for fixing slates or similar plates to slats, for covering roofs or walls : en fr
  • CA272998A - Impregnated fabric : en fr
  • FR625418A - Adjustment system for bolt cutters : en fr
  • US1638718A - Speed-responsive deivce : en
  • US1638422A - Tube expander : en
  • GB275479A - Improvements in or relating to the electrical operation and control of metal cuttingand like machine tools : en
  • US1638252A - Socket wrench : en
  • US1638602A - Mechaniscally-driven type-rod typewriter : en
  • FR625503A - Safety lock : en fr
  • US1638156A - Corrugated metallic plate for railway cars : en
  • US1638783A - Automatic pistol : en
  • US1638011A - Miter box : en
  • US1638095A - Anticreeping device for railway rails : en
  • US1638714A - Washing machine : en
  • GB275521A - Improvements in hand beaters for carpets and the like : en
  • FR625520A - Assembly device for metal constructions and gusset for the realization of this assembly : en fr
  • GB263883A - Improvements in or relating to sparking plugs for internal combustion engines : en
  • GB275471A - Improvements in or relating to electrical transformers : en
  • DE448333C - Generator gas production from hard coal with the recovery of by-products : de en
  • DE448359C - Scales in which the weight load is wholly or partially replaced by electromagnetic forces : de en
  • DE448362C - Damping device for crankshafts : de en
  • FR625312A - New time indicator : en fr
  • FR625580A - Method of using electric blank annealing furnaces : en fr
  • DE448150C - Process for processing lead-zinc candles containing lead and manganese : de en
  • US1638746A - Roofing element : en
  • FR625473A - Improvements to control means for multiple electrical circuit devices : en fr
  • USRE16694E - Expansion pedestal : en
  • FR625331A - Improvement in the supply of liquid fuel to engines : en fr
  • GB275337A - Improvements in or relating to the control of electrical circuits : en
  • US1638119A - Chemical mixing and feeding apparatus : en
  • AT106992B - Electric salt bath oven. : de en
  • CA273048A - Removable oven shelf : en fr
  • CA273044A - Telephone system : en fr
  • US1638536A - Distortion compensator : en
  • AT106984B - Process for making ice colors. : de en
  • US1638137A - Shoe-shank stiffener and method of making the same : en
  • GB275384A - Improvements relating to stables, loose boxes or like houses or conveyances for horses or cattle : en
  • US1638612A - Shipping device : en
  • US1638781A - Velocipede : en
  • US1638330A - Selective signaling system : en
  • US1638641A - Combined bumper and brush attachment for vehicles : en
  • US1638640A - Lubricating device for railway vehicle axles : en
  • CA273036A - Thermionic valve circuit : en fr
  • US1638446A - Funnel : en
  • US1638534A - Cartridge fuse : en
  • DE447674C - Microphone amplifier in which the telephone membrane directly influences the microphone : de en
  • GB249136A - Improvement in windshield cleaner : en
  • GB275435A - Improvements in or relating to electric socket or coupling elements : en
  • DE448239C - Footwear in the form of a slat sole : de en
  • US1638753A - Brief case : en
  • GB275485A - Improvements in or relating to garters or sleeve holders : en
  • US1638122A - Power saw : en
  • US1638210A - Thread-using machine : en
  • US1638245A - Loud speaker : en
  • FR625372A - Knurled die : en fr
  • GB252707A - A process for the production of iodised pyridine derivatives : en
  • DE448196C - Device for generating pressure, suction or conveyance of air, gases, steam and the like. like : de en
  • DE448332C - Process for the production of asphalt bitumen from Pacura and similar residues as well as viscous hydrocarbons : de en
  • US1638790A - Assigitob : en
  • DE448199C - Process for separating chlorobarium from solutions : de en
  • FR625352A - Flexible control automatic screwdriver : en fr
  • US1638294A - Paving roller and steering mechanism : en
  • US1638272A - Composition for cleaning glass which will prevent misting and the collection of globules of moisture thereon : en
  • US1638684A - Reduction process using circulating reducing gases : en
  • GB275355A - Improvements in furnishing rollers or brushes for printing machines for printing cotton or other fabrics or yarns : en
  • GB275729A - Improvements in polarised relays : en
  • US1638438A - Tool for the use of electricians : en
  • DE448102C - Preparation of cold rolling of iron and steel strips through a metal coating : de en
  • GB275354A - Improvements in face masks : en
  • US1638175A - Dental hand piece : en
  • US1638636A - Electrically-welded girder : en
  • US1638312A - Wringer : en
  • US1638123A - Circuit connecter : en
  • US1638739A - Guard-rail fastening : en
  • DE448048C - Method of de-watering water : de en
  • CA273026A - Counterbalancing mechanism for curtains : en fr
  • US1638132A - Electric switch : en
  • US1638715A - Measuring device for street and road paving and the like : en
  • USD73237S - Design for a scale head : en
  • USD73243S - Design for a lighting fixture : en
  • US1638424A - Sound recording device : en
  • GB275409A - Improvements in or relating to surveying instruments : en
  • FR625391A - Improvements made to reflectors intended to return rays emitted by a light source to a limited portion of the space : en fr
  • US1638369A - Colored incandescent-lamp bulb : en
  • US1638429A - Motor-vehicle direction indicator : en
  • US1638544A - Printing press : en
  • CA273030A - Filling mechanism : en fr
  • AT107017B - Process for the production of a detoxified scopolamine preparation. : de en
  • CA272919A - Percussion fuse : en fr
  • US1638181A - Refrigerator and dispenser : en
  • USD73232S - Design for a morris-chair frame : en
  • US1638813A - Sales-indicating container : en
  • DK37796C - Machine for Ironing Necklaces and the like. : da en
  • GB275351A - Improvements relating to water controlling devices associated with centrifugal pumps : en
  • DE448184C - Labeling machine for the simultaneous application of two labels, especially for wine bottles : de en
  • US1638084A - Speed-accelerating mechanism : en
  • US1638187A - Air heater : en
  • USD73227S - Jules jacot gtyillabmod : en
  • US1638058A - Apparatus for exercising eye muscles : en
  • US1638350A - Jumping device : en
  • US1638028A - Grinding machine : en
  • AT107001B - Process for the production of detonators. : de en
  • US1638324A - Log raft : en
  • CA273069A - Galvanoplasty : en fr
  • DE448132C - Step transformer combined with an auxiliary transformer that can only be switched on and off, especially for regulating traction motors in electric traction vehicles : de en
  • DE448443C - Skylight : de en
  • DE448253C - Toy climbing figure : de en
  • US1638009A - Tipping wagon and the like : en
  • US1638307A - Lighting and ignition magneto : en
  • GB275275A - Improvements in or relating to ball bearings : en
  • AU677527A - A new or improved method of and means for printing charcaters, figures or numersls of continuous from by the use of stencils : en
  • DE448133C - Device on mechanically operated cam switches for electric locomotives, the switching contacts of which are controlled directly by the camshaft : de en
  • US1638073A - Fastener : en
  • US1638281A - Force-feed lubricating system for hydrocarbon engines : en
  • DE448214C - Device for introducing medicinal products into body cavities : de en
  • US1638583A - Concrete wall construction : en
  • US1638791A - of springfield : en
  • DE448152C - Piston pressure gauge : de en
  • US1638007A - Therron : en
  • US1638707A - Window-shade bracket : en
  • US1638248A - Engine-starting apparatus : en
  • US1638681A - Can holder : en
  • US1638652A - Woodworking machine : en
  • DE448193C - Wringer : de en
  • GB275715A - Improvements in or relating to keyboard arrangements for automatic or semi-automatic telephone plants : en
  • FR625581A - Electric sealing device for blank annealing furnaces : en fr
  • US1638607A - Feed tank : en
  • FR625450A - Use of differential mechanical systems for obtaining continuous variations, in one direction or the other, in the transmission of motion from a motor shaft to a shaft or receiving member : en fr
  • GB251260A - Improvement in radio dials : en
  • GB265969A - Improvements in or relating to bottles and other containers for fluid : en
  • FR625497A - Circular saw device for cutting lengthwise and squaring wood panels, mounted on a wood sander with mobile table : en fr
  • GB259186A - Improvements relating to the freezing of ice cream : en
  • CA273013A - Preparation of alpha cellulose pulp : en fr
  • DE448089C - Machine for dyeing film strips : de en
  • DK37805C - Drive device for Speedometers and the like for Automobiles. : da en
  • CA272923A - High pressure automatic closet flusher : en fr
  • US1638745A - Pan-turning device for cooking stoves : en
  • GB275516A - An improved pedal propelled vehicle : en
  • GB275530A - Improvements in or relating to variable speed gears : en
  • AT107003B - Preparations for dressing seeds. : de en
  • AT107035B - Drying and smoldering drum for coal u. like : de en
  • US1638244A - Continuous weighing apparatus : en
  • US1638159A - Device for holding collapsible tubes : en
  • US1638511A - Copying lathe : en
  • US1638680A - Power attachment for mowers : en
  • US1638757A - Paper-coloring device : en
  • CA272929A - Carbureter : en fr
  • AU274426A - Improvements -in building brieks or blocks : en
  • CA273058A - Typewriting machine : en fr
  • US1638439A - Circuit closer : en
  • US1638462A - Bill fold : en
  • US1638630A - Control mechanism for brakes : en
  • CA273031A - Filling mechanism : en fr
  • AU350426A - Improvements relating to the construction of light walls and other parts of building structures : en
  • DE448218C - Heat meter for central heating : de en
  • GB275289A - Improvements in hot blast stove installations : en
  • US1638085A - Thermostat : en
  • US1638575A - Antioffset mechanism for printing presses : en
  • US1638240A - Safety electric door opener : en
  • US1638362A - Slicing machine : en
  • US1638506A - Platen release for printing presses : en
  • US1638194A - Watering device : en
  • US1638508A - Storm shield for automobiles : en
  • US1638762A - Garden tractor : en
  • DE448047C - Shop window furnishings with cabins driven like a paternoster and serving as showrooms : de en
  • DE448236C - Cardboard disc closure for bottles and similar vessels : de en
  • DK37802C - Gasket for Clutch Boxes for Electrical Feedthroughs. : da en
  • AT107014B - Method and device for generating a high-quality gas similar to luminous gas. : de en
  • US1638208A - Display container : en
  • US1638584A - Adjustable powder dispenser : en
  • US1638178A - Railway-traffic-controlling apparatus : en
  • US1638444A - Expander for bottle closures : en
  • US1638504A - Waterproofed insole : en
  • FR625484A - Radiator drain valve : en fr
  • GB275502A - Decimal tabulator for typewriters : en
  • GB275706A - Improvements in apparatus for heating air and/or other gases : en
  • US1638635A - Girder : en
  • US1638596A - Combined temperature and pressure regulator : en
  • US1638794A - Portable carrier : en
  • AU334826A - Improvements in fruit grading 1 machines : en
  • CA272907A - Electric marker lamp for railroad trains : en fr
  • US1638357A - Tractor brake : en
  • US1638535A - Plastic material : en
  • US1638022A - Material for the treatment of hydrocarbons : en
  • US1638088A - Window-sash fastener : en
  • US1638105A - System for transmitting variable conditions : en
  • AT107042B - Process for repairing the worn guardrails of grooved rails. : de en
  • DE448191C - Additional device with change of speed for the tool slide of grinding machines, especially cylindrical grinding machines : de en
  • GB275353A - Improvements in or connected with footwear : en
  • US1638334A - Vehicle side curtain : en
  • US1638698A - Ventilator : en
  • DE448005C - Punching and stamping device, especially for tickets : de en
  • CA273017A - Engine speed mechanism : en fr
  • US1638773A - Friction coupling : en
  • US1638054A - Removable brush head : en
  • US1638207A - Bottle stopper : en
  • US1638408A - Light-deflecting attachment for headlights of motor vehicles : en
  • US1638459A - Grinding-wheel guard : en
  • US1638712A - Sanitary heated hog house : en
  • FR625398A - Tie clip to keep straight collars turned down of different height : en fr
  • GB266739A - Improvements in appliances to be fitted on to spectacles for the purpose of protecting the eyes from dust and draughts : en
  • US1638235A - Shock absorber : en
  • US1638376A - Clutch : en
  • USD73229S - Design fob a phonogbaph cabinet : en
  • GR1575B - PLANETARY MACHINE CENTER FOR POWER. : el en
  • FR625304A - Wind protection device for automobile and airplane : en fr
  • FR625433A - Acetylene gas combustion engine starting device : en fr
  • FR625535A - Rim for automobile or other vehicle wheels : en fr
  • DE448134C - Circuit to suppress the tendency to whistle in amplifiers with vacuum tubes : de en
  • FR625582A - Process for the purification of hydrogen or mixtures of hydrogen, by removing small amounts of oxygen : en fr
  • GB275512A - Improvements in petrol can holders : en
  • GB275500A - Automatic hydrostatic cutoff for flushing apparatus and the like : en
  • US1638275A - Cash register : en
  • US1638552A - Film-pack construction : en
  • US1638455A - Braiding carrier : en
  • US1638685A - Vestibule-curtain handle : en
  • DE448284C - Process for the aluminothermic butt welding of rail joints and similar workpieces : de en
  • GB249113A - Improvements in the vulcanisation of rubber substances : en
  • US1638531A - Electric motor : en
  • US1638723A - Wheel gauge : en
  • CA272979A - Universal shaft coupling : en fr
  • US1638286A - Fireplace : en
  • US1638658A - Electric switch : en
  • USD73246S - Design for a dining-car body : en
  • US1638679A - Detachable stencil for ball lights : en
  • US1638496A - Tension device for loom shuttles : en
  • GB275526A - Improvements in weed pullers : en
  • US1638470A - Wardrobe trunk : en
  • GB270273A - Improvements in or relating to radio transmission systems : en
  • GB275344A - Improvements relating to the refining and separation of metals : en
  • GB275721A - Improvements in or appertaining to the manufacture of insulated electric conductors : en
  • US1638492A - Method for the production of anhydrous sodium bisulphite : en
  • US1638507A - Mining and loading machine : en
  • US1638299A - Crepe-paper articles : en
  • USD73230S - Design for a display stand : en
  • US1638112A - Process of treating hydrocarbons : en
  • DE448420C - Call device for telecommunications systems : de en
  • CA272949A - Cultivator : en fr
  • US1638250A - Flower receptacle : en
  • US1638758A - Plant-spraying apparatus : en
  • USD73218S - Max abrahams : en
  • US1638480A - Container or receptacle for the dispensing of ice cream, ices, or the like : en
  • GB275474A - Improvements in clearance control for fluid compressors : en
  • CA272955A - Handle support : en fr
  • GB254276A - Improvement in means for operating suction actuated devices in connection with internal combustion engines : en
  • US1638510A - Outlet box : en
  • US1638096A - Anticreeping device for railway rails : en
  • US1638523A - Fountain hair comb : en
  • US1638620A - Method and apparatus for shaping articles of glass : en
  • US1638146A - Engine and generator cooling system : en
  • US1638231A - Combination remote control and pull-to handle assembly : en
  • US1638305A - Battery-charging apparatus : en
  • US1638769A - Leer construction : en
  • US1638129A - Fan blade : en
  • US1638475A - Process of obtaining fast-colored discharges on fast dyeings : en
  • US1638497A - Let-off mechanism for looms : en
  • US1638810A - Cushion tire structure and method of applying to wheels : en
  • DE434547C - Wood nailing machine : de en
  • US1638512A - Pneumtatic motor : en
  • US1638775A - Lubricator : en
  • CA272930A - Piston : en fr
  • US1638677A - Process of treating phosphate rock : en
  • AT106973B - Process for the production of highly acid-resistant, in particular hydrochloric acid-resistant moldings from molybdenum or its alloys. : de en
  • CA273021A - Motion convertion mechanism : en fr
  • AT106989B - Process for the production of arts and crafts objects from metallic lace and fabrics u. like : de en
  • US1638338A - Multiple-needle hemstitching mechanism : en
  • USD73239S - Design for a lighting fixture : en
  • US1638065A - Transom hinge : en
  • US1638516A - Spring : en
  • DE448234C - Device for vacuuming the dust raised by the vehicle wheels of a motor vehicle : de en
  • AT106995B - Safety device for dynamo-electric ignition devices with spring drive. : de en
  • DE448084C - Device for pressing the press cakes out of the pulled or swiveled pots of hydraulic presses, in particular cocoa presses : de en
  • FR625455A - Coke oven with provision for evacuating the distillation gases : en fr
  • DE448145C - Machine for milling a double fold in leather, especially for the production of briefcases and similar leather goods : de en
  • DE448167C - Device for transferring a planar perspective of an object into another planar perspective : de en
  • GB276048A - Improvements in or relating to manganese steel : en
  • DE448127C - Support or guy yoke for overhead contact lines for electric railways : de en
  • DE448180C - Device for throwing off the gyroscopes : de en
  • FR625323A - : fr
  • DE448195C - Regenerative coke oven battery : de en
  • FR625401A - Improvements to two-stroke engines : en fr
  • GB265131A - A process for the destruction of the virus of foot and mouth disease : en
  • FR625350A - Improvement in coal and ore washing processes and installations : en fr
  • FR625511A - Method and apparatus for the continuous concentration of aqueous solutions of hydrochloric acid : en fr
  • US1638317A - Automobile heater : en
  • CA273025A - Lumber improving machine : en fr
  • FR625360A - Furnace-boiler : en fr
  • US1638141A - bolling : en
  • US1638218A - Truss : en
  • CA273081A - Storage battery : en fr
  • AT106957B - Combination lock. : de en
  • US1638125A - Hopper-car door : en
  • US1638527A - Golf tee : en
  • CA273043A - Telephone system : en fr
  • AT106999B - Process for the purification of hydrocarbons by fractional distillation. : de en
  • AU676027A - Improvements in identification attachments to umbrellas andthe like : en
  • FR625574A - Elastic fabric for varicose veins : en fr
  • GB275439A - Improvements in dispensing cans : en
  • CA273003A - Water cooled cable connection for electric welding : en fr
  • CA273041A - Electric switch : en fr
  • GB275491A - Improvements in and relating to stoppers for bottles, jars or like receptacles : en
  • DE448002C - Device for determining the probably most correct value belonging to a specific point in time from a series of distance values : de en
  • FR625400A - Mineral detector for wireless telegraphy receiver : en fr
  • GB265201A - : en
  • GB275503A - Improvements in or relating to rat traps : en
  • CA272964A - Conveyor : en fr
  • US1638113A - Process for cracking oils : en
  • DE448213C - Shut-off and safety device for the pressure line of inhalers, atomizers, nebulizers, etc. : de en
  • CA272912A - Device for vaporizing liquid fuel : en fr
  • CA272987A - Oxygen respiration apparatus : en fr
  • DE448223C - Additional air valve for spray carburetor : de en
  • GB249137A - Improvements in or relating to bright annealing furnaces : en
  • GB275690A - Improvements in or relating to the regulating and governing of rotary air motors : en
  • US1638038A - Wsgxototozj e : en
  • US1638249A - Door latch : en
  • FR625570A - Device for automatic mixing of fuel in gasifiers : en fr
  • GB275473A - Improvements in or in connection with cartons made of fibreboard or other suitable material for containing sweetmeats and the like : en
  • DE448258C - Reversible conveyor carriage carrier : de en
  • US1638364A - Process of applying designs to alpha surface : en
  • FR625412A - Improvements in the heat treatment of steel : en fr
  • GB275458A - Improvements in or relating to locomotives : en
  • GB275376A - Improvements relating to armature bindings and the like : en
  • FR625378A - Device for pressing and quickly crushing apples : en fr
  • GB270327A - Improvements in and relating to safety arrangements for roentgen apparatus : en
  • FR625361A - Underground advertising device : en fr
  • GB275507A - Improved automatic safety-device for preventing railway accidents : en
  • FR625341A - Improvements to internal combustion engine pistons : en fr
  • FR625516A - Improvements to the construction of dwellings using pre-molded elements and various applications of these elements : en fr
  • GB256260A - Improvements in or relating to holders or sockets for thermionic valves or the like : en
  • GB255825A - Improvements in or relating to visible indicating means for automatic or semi-automatic telephone plants : en
  • FR625555A - Improvements in the manufacture of cement concrete and apparatus used to prepare it : en fr
  • FR625482A - Winding and time-setting mechanism : en fr
  • CA273087A - Paper box lock : en fr
  • US1638134A - Ice-cream-handling apparatus : en
  • DE448183C - Windmill powered vehicle toy : de en
  • DE448189C - Device for crystallizing salts : de en
  • US1638354A - Motor vehicle : en
  • FR625347A - Pocket kit for teeth care : en fr
  • GB275345A - Improvements in or relating to the production of methanol and other oxygenated organic compounds : en
  • GB275489A - : en
  • GB275498A - Improvements relating to road-making plant : en
  • FR625560A - Crowded : en fr
  • GB275695A - Improvements in or relating to filters : en
  • GB270328A - : en
  • FR625320A - Composition for plaster imitating stone : en fr
  • US1638703A - Fuse puller : en
  • GB249484A - Process for the protection of magnesium and its alloys : en
  • DE448153C - Pressure indicators on stamping presses, punching machines, etc. like : de en
  • US1638388A - Power-transmission chain : en
  • FR625523A - Improvements to fireplaces : en fr
  • GB275499A - Improvements in drum and cymbal beaters : en
  • GB257896A - Improvements in electric resistance furnaces : en
  • GB264455A - : en
  • US1638130A - Liquid-flow time switch : en
  • US1638579A - Coating compositions : en
  • GB260591A - Improvement in rotary rust or scale cleaners : en
  • GB267944A - Improvements in or relating to measuring devices for taking out samples of liquid : en
  • USRE16698E - Vehicle shipping jack ob : en
  • US1638083A - Unit heater for air spaces : en
  • US1638634A - Girder : en
  • FR625472A - Improvements to magnetos : en fr
  • FR625518A - System for guaranteeing automobiles against the risk of theft : en fr
  • GB275423A - Improvements in aircraft : en
  • GB275459A - Process for the production of solid ammonium carbonate from its components : en
  • CA273010A - Silk production : en fr
  • GB275680A - An improved concrete building block : en
  • DE448285C - Circuit for resting frequency converters : de en
  • GB275343A - Improvements in or relating to telephone or like systems : en
  • FR625313A - Process for obtaining electrolytic chromium deposits : en fr
  • US1638318A - Steering gear : en
  • US1638040A - Invalids toilet chair : en
  • US1638760A - Exhaust box : en
  • US1638800A - Scouring implement : en
  • US1638260A - Platform scale : en
  • US1638755A - Metal spanish tile : en
  • GB275434A - Improved manufacture of fodder : en
  • FR625422A - Coffin : en fr
  • GB253542A - Improvements in or relating to the manufacture of synthetic camphor : en
  • GB275447A - Improvements in or relating to automobile torpedoes : en
  • DE448115C - Resilient pit lining in reinforced concrete : de en
  • GB275726A - Improvements in and relating to shaft packings suitable for steam turbines : en
  • FR625498A - Apparatus for storing bleaches : en fr
  • FR625537A - Cloth broom : en fr
  • GB268334A - Improvements in or relating to vacuum tubes : en
  • GB275510A - Improvements in and connected with prepayment gas meters : en
  • AT106961B - Arrangement in electrical welding and heating machines based on the transformer principle. : de en
  • US1638778A - Dispensing can : en
  • DE448100C - Chamber drying operated with the waste heat of a ring oven : de en
  • US1638103A - roucka : en
  • US1638221A - Sheet feeding and cutting mechanism : en
  • FR625540A - Manual and automatic lathe trolley : en fr
  • FR625326A - Combined fabric printing and scratching machine : en fr
  • FR625517A - Elastic tire for motor vehicle wheel or other : en fr
  • GB275490A - Adaptation of a compound hydraulic sealing device for controlling the flow or direction of flow of gases in water gas plant : en
  • GB275475A - Improvements in or relating to abdominal supports : en
  • US1638174A - Apparatus for testing magnetizable objects : en
  • US1638623A - Wheel-truing device : en
  • US1638215A - Fishing rait : en
  • US1638582A - Heat regulator : en
  • DE448112C - Muddy fluid for thick flushing during deep drilling : de en
  • DE448206C - Transfer platform for overhead conveyors : de en
  • GB275696A - Improvements in or relating to fuel burners : en
  • US1638661A - Street and station indicator : en
  • FR625544A - Process for manufacturing clichĂ©s for rotary presses, clichĂ©s prepared by photo-mechanical means and used in particular for printing newspapers : en fr
  • FR625415A - Improvements made to the preparation of cold cuts, more especially that of pig's trotters : en fr
  • GB275716A - Improvements in or relating to steam superheaters for water tube boilers : en
  • GB275292A - The manufacture of new vat dyestuffs containing sulphur : en
  • DE448043C - Ignition chamber in internal combustion engines : de en
  • DE448012C - Drying device for paper and fabric webs, especially for bronze or foil paper or for embossing paper, with a winding pad with thickened edges : de en
  • FR625392A - Electronic tube holder and interchangeable tube : en fr
  • GB275410A - Improvements in conveying apparatus : en
  • GB275454A - Improvements in or relating to the ageing of alcoholic liquors and the like : en
  • AT106996B - Process for the preparation of organic arsenic compounds. : de en
  • FR625417A - Improvement of mineral washing installations using liquid streams : en fr
  • GB275279A - Improvements in or relating to strengthened glass : en
  • FR625354A - Frame for motor or pedal cycles : en fr
  • GB262457A - Manufacture of indigoid dyestuffs : en
  • GB275694A - Improvements in road-traffic signalling systems : en
  • FR625384A - Rational cinema room and screen system : en fr
  • GB275470A - Improved vibratory or pulsatory apparatus for massage treatment : en
  • FR625585A - Mud flaps for vehicles : en fr
  • FR625441A - Toy glider that can be used as an advertising object : en fr
  • DE447607C - Circuit arrangement for telephone systems with four-wire lines and voice current amplification : de en
  • DE448141C - Process for the preparation of chromium compounds of o-oxyazo dyes : de en
  • DE448321C - Image window for recording cinematograph : de en
  • FR625367A - Trims for suspenders, garters, sock clips, belts : en fr
  • DE448035C - Production of active coal : de en
  • DE448238C - Flexible razor blade : de en
  • FR625591A - Device for transforming a rectilinear motion into a circular motion : en fr
  • DE447987C - Metal screw base for electric lamps or the like. : de en
  • FR625508A - Improvements in filling and capping of containers in a vacuum, and apparatus for implementing these improvements : en fr
  • US1638153A - Corrugated metallic plate for railway cars : en
  • US1638193A - Grave marker : en
  • GB275722A - Improved portable acetylene lamps : en
  • FR625338A - Hunting bag : en fr
  • DE448117C - Reel drive for reversing mills : de en
  • US1638767A - Animal trap : en
  • US1638792A - Machine for vending bottled beverages : en
  • CA273052A - Variable condenser : en fr
  • US1638765A - Wood separator and method of preparing same : en
  • US1638801A - Fresilient vehicle wheel : en
  • GB270734A - Improvements in high frequency signalling systems : en
  • FR625327A - Machine to print cross stripes on all kinds of fabrics : en fr
  • US1638155A - Reenforcing hopper door for railway cars : en
  • FR625340A - Process for the enrichment of coal tars : en fr
  • USD73219S - George b : en
  • DE448092C - Arrangement of swingable semi-axles for motor vehicles : de en
  • FR625573A - Ratchet used to maneuver tent, blind or other winches : en fr
  • GB275372A - Improvement connected with machines for printing or branding on boards or strips of wood or other material : en
  • CA272970A - Type ejector for composing machines : en fr
  • US1638816A - Tape-serving device with inclined guide : en
  • US1638094A - Game : en
  • US1638417A - Ship's signaling or broadcasting device : en
  • AT106960B - Adjustable chair back. : de en
  • DE448367C - Fishing game : de en
  • DE448105C - Hahn-less hunting rifle with a simple or automatic ejector : de en
  • AU655927A - Improvements in and relating to internal combustion engines : en
  • GB275413A - Improved apparatus for tightening the wire strands of fences : en
  • US1638730A - Clothes washer : en
  • FR625330A - Improvements to elevator winches and the like : en fr
  • US1638491A - Collar button : en
  • USRE16701E - leahy : en
  • DK37795C - Valve device for dry gas meters. : da en
  • GB275793A - Improvements relating to liquid fuel burners : en
  • US1638391A - Automatic package-feed mechanism : en
  • GB275466A - Improvements in jacquard cards for knitting machines : en
  • DK37784C - Ailespreder. : da en
  • DK37787C - Cylinder cover for double-acting combustion engines. : da en
  • FR625357A - Cleat and assembly bolt : en fr
  • AT106986B - Machine for the production of seamless bodies from plastic masses, such as B. candies, clay balls and. Like. From an endless mass strand. : de en
  • AT107024B - Crash bar animal trap. : de en
  • FR625505A - Lifting device for crane boom : en fr
  • CA273034A - System of structural units : en fr
  • US1638696A - Compact press and method of making compacts : en
  • FR625495A - Fixed jack more particularly applicable to motor vehicles : en fr
  • FR625494A - Thermal storage furnace carried out in magnetic masses and heated electrically or using any fuel : en fr
  • FR625302A - Switching and switching device for automatic and semi-automatic mechanisms : en fr
  • FR625548A - Device for semi-automatic control of barrel breeches : en fr
  • DK37791C - Device for setting and unloading shift tracks and signals. : da en
  • DE448175C - Device for attaching soles, snowshoes and similar objects to footwear or directly to the foot : de en
  • GB275379A - Improvements in deep boring apparatus : en
  • AT106979B - Process for obtaining sulfur from alkaline earth sulfates. : de en
  • CA273075A - Milking machine teat cup : en fr
  • US1638768A - Glass-surfacing apparatus : en
  • US1638809A - Necktie supporter : en
  • USD73223S - Samuel i : en
  • US1638410A - Electric thermostat : en
  • USD73247S - Design for a catafalque : en
  • US1638327A - Toy piano : en
  • AT106962B - Collapsible bed. : de en
  • AU204826A - Improvements in corsets : en
  • DE448219C - Speed indicators for motor vehicles : de en
  • DE448385C - buffer : de en
  • US1638017A - Fire extinguisher : en
  • US1638451A - Spark arrester : en
  • US1638578A - Automatic telephone exchange : en
  • US1638648A - Turbine-blade fastening : en
  • AT106964B - Method and machine for riveting the rims of disc wheels. : de en
  • AU302126A - Improvements in or connected with petrol measuring and dispensing machines : en
  • CA273067A - Linear measuring machine : en fr
  • US1638437A - Electrical network : en
  • US1638589A - Steam-escape device for cooking utensils and the like : en
  • US1638797A - Self-aligning bearing and method of making the same : en
  • AT107043B - Friction shock absorbers for vehicles. : de en
  • FR625595A - Reconstituted stone for the manufacture of paving stones, tiles, slabs and the like : en fr
  • US1638349A - Hat : en
  • US1638655A - Radial-drill column-clamp control : en
  • US1638179A - Ice machine : en
  • AT107020B - Firing for low-quality, low-gas fuels with moving or moving grate. : de en
  • US1638149A - Transmission-control mechanism : en
  • GB275396A - Improvements in coin slot closure for weighing scales : en
  • US1638806A - Condenser : en
  • CA272938A - Sound apparatus : en fr
  • CA272999A - Caster : en fr
  • US1638198A - Remote control latch : en
  • US1638667A - Machine for making compressed concrete : en
  • US1638126A - Railway-hopper-car door : en
  • DE447836C - Mixing and agitation processes and agitator for carrying out the process : de en
  • DE448247C - Combined drum and disc wheel turbine for steam or gas : de en
  • US1638099A - Endless-chain excavator bucket with digging teeth : en
  • US1638347A - Ironing table : en
  • CA273015A - Multiplex diaphragm assemblage : en fr
  • CA273090A - Shovel handle : en fr
  • CA273053A - Radio receiving system : en fr
  • US1638740A - Rail tie : en
  • US1638540A - Telephone-exchange system : en
  • US1638700A - Fish-oil product and method of making the same : en
  • DE448311C - Mold for aluminothermic welds : de en
  • GB275418A - Improvements in or connected with galvanic batteries : en
  • FR625379A - Process for recovering fuel gases incorporated in certain natural or artificial products and in waste of various origins : en fr
  • FR625480A - Reversing plate valves : en fr
  • CA273089A - Railway gate : en fr
  • US1638498A - Torch : en
  • US1638555A - Translating device : en
  • US1638629A - Player grand piano : en
  • DE448090C - Device for the simultaneous filling of beer in glass and bottle : de en
  • FR625493A - Improvements made to devices to control the flow of molten glass through a discharge opening : en fr
  • GB267987A - Improvements in means and method of sealing related objects : en
  • GB275386A - Improvements in torsion balances and the like : en
  • US1638046A - Holdfast for stretching hides and leather : en
  • US1638585A - Mixing device : en
  • CA273004A - Fuel oil burner : en fr
  • CA272969A - Hat lining : en fr
  • CA273076A - Bituminous concrete article : en fr
  • US1638102A - Measuring system : en
  • US1638815A - Tape-serivng device : en
  • US1638049A - Testing case for inner tubes or the like : en
  • US1638793A - Automatic time-limit control means for interlocking levers of railway appliances : en
  • FR625410A - Improvements to circular knitting machines : en fr
  • GB275422A - A new or improved box or container for safety razors : en
  • US1638380A - Shoe brake : en
  • DE448406C - Chassis for four-wheel vehicles : de en
  • AT107034B - Device for depositing and separating straight cigarettes. : de en
  • AU263826A - Improved device for making 1 poison baits : en
  • CA272948A - Shoe and boot : en fr
  • FR625436A - : fr
  • US1638090A - Lifting device : en
  • US1638192A - Pobtable hand-opebated flat platen : en
  • US1638631A - Track-brake mechanism and control means therefor : en
  • US1638669A - Method of obtaining solidified granules or pearls from liquids : en
  • US1638726A - Propelling mechanism for air navigators : en
  • GB275357A - Improvements relating to the ornamentation of artificial silk fabrics : en
  • GR1574B - SAFETY FOR SCREWDRIVERS. : el en
  • US1638259A - Forging mechanism : en
  • DE444036C - Cigar holder : de en
  • US1638060A - Bobbin-driving shaft for winding frames and its bearing arrangement : en
  • CA272915A - Heating bag : en fr
  • DE448208C - Spark transmitter : de en
  • DK37803C - Milking machine. : da en
  • US1638182A - Shift lever : en
  • US1638593A - Method of and apparatus for conveying plastic glass : en
  • AU502126A - Improvements in fruit grading machines : en
  • CA272944A - Corset : en fr
  • CA273054A - Method of reproducing and transmitting pictures : en fr
  • DE448093C - Lighting system for motor vehicles : de en
  • DE447782C - Sae and fertilizer spreader with agitator, distributor device and horizontal centrifugal disc : de en
  • FR625404A - electrode for arc welding : en fr
  • AT106966B - Automatic switching device. : de en
  • CA272906A - Motion conversion mechanism : en fr
  • DE448248C - Thermostat with two parallel bimetal strips clamped on one side for electrically heated devices, especially for heating pads : de en
  • DK37794C - Saw and planer steel. : da en
  • US1638341A - Poetable blowtorch attachment : en
  • CA272940A - Spirit level : en fr
  • FR625383A - Litter cutter system : en fr
  • GB275411A - Improved means for clearing and discharging ash and clinker from gas producers : en
  • CA273033A - Filling mechanism : en fr
  • US1638461A - Stenciling machine : en
  • FR625589A - purification of alkali cyanide solutions containing sulfur : en fr
  • FR625571A - Enhancements to high-elongation wing looms for stretching, twisting and winding textile materials : en fr
  • US1638587A - Spring shackle : en
  • US1638454A - Grip : en
  • CA272931A - Cotter pin tool : en fr
  • DE448251C - Compressed air water separator : de en
  • DE448302C - Device for adjusting the rod shaft deflection for stirring and beating machines : de en
  • GB275377A - A process for the catalytic methylation of ammonia and organic amines : en
  • AT106975B - Electric annealing and hardening furnace with resistance heating. : de en
  • FR625542A - Improvements in towers : en fr
  • GB275342A - Improvements in rotary or straight bar knitting machines : en
  • DE448211C - Arrangement of several interchangeable connection terminals for electrical lines : de en
  • US1638449A - Tread attachment for wheels : en
  • US1638729A - Dry fire extinguisher : en
  • GB275388A - Improvements in and relating to thermionic valve circuits : en
  • GB275496A - Device for removing ashes and the like from the furnaces of boiler installations : en
  • GB260609A - Improvements in or relating to means for mounting piezo-electric crystals : en
  • US1638164A - of bockfobp : en
  • CA272977A - Coaster wagon : en fr
  • US1638191A - Line-spacing mechanism : en
  • US1638284A - Window-light frame : en
  • DE447999C - Device for releasing brakes, in particular for hoists : de en
  • DE447723C - Template for the production of resilient piston rings on copier lathe : de en
  • DE448160C - Process for the production of sheet metal and articles of daily use made from sheet metal with radioactive properties : de en
  • FR625471A - Lamp shade holder : en fr
  • GB275452A - Improvements in means for connecting rails or frames to the posts of bedsteads and the like : en
  • GB275461A - Means of fastening or binding loose papers : en
  • FR625468A - Gimp rear spool holder : en fr
  • US1638254A - Aaron freydberg and jacob marcus : en
  • US1638638A - Combination dispaly and vanity case : en
  • DE448104C - Pointer mechanism with two pointers for gasoline measuring tools with automatic termination of the dispensing process : de en
  • US1638018A - Machine for stripping and cutting tobacco leaves : en
  • US1638128A - Corner post for drop-end gondola cars : en
  • CA273091A - Welding current transformer : en fr
  • CA273016A - Gas separator : en fr
  • USD73224S - Island : en
  • USRE16697E - Blast fxbnace : en
  • US1638513A - Automatic telephone system : en
  • AT106965B - Shaving device. : de en
  • DE448121C - Device for increasing the heat flow in heat exchangers with horizontal or inclined pipes : de en
  • DE448157C - Beehive : de en
  • GB267986A - Improvements in processes for dyeing animal fibres : en
  • US1638020A - Faucet : en
  • US1638080A - Concrete building construction : en
  • US1638378A - Grease retainer : en
  • US1638320A - Ratories : en
  • GB275534A - An improved process of and means for slotting or recessing pile wires : en
  • FR625552A - Device for providing contact protection in sockets for tube lamps : en fr
  • DK37804C - Method and Apparatus for Regeneration of Used, Highly Contaminated Mineral Lubricating Oil. : da en
  • FR625575A - Pocket lighter : en fr
  • US1638463A - Rolling mill : en
  • GB275468A - Improvements in and relating to piston rings : en
  • GB275504A - Improvements relating to portable tool holders : en
  • FR625504A - Improvements in means of producing flames or smoke serving as signals or their equivalents : en fr
  • US1638734A - Method and means for tuning radioreceivers : en
  • GB265128A - Improvements in bars for grids of machines for opening, cleaning, beating, carding or "parallelising" cotton, waste and all kinds of fibres : en
  • GB271397A - Improvements in ships' side scuttles : en
  • DE448361C - Thermometer for medical purposes with a mercury container in an evacuated housing : de en
  • US1638057A - Process for recovering vanadium from petroleum hydrocarbons : en
  • GB266342A - : en
  • GB275425A - Improvements in water heaters : en
  • FR625456A - Improvements to vehicle wheels : en fr
  • GB266004A - Improvements in or relating to the recovery of by-products in coke oven or like plants : en
  • DE448205C - Refrigerated trucks for the transport of goods : de en
  • GB269515A - Improvements in or relating to short wave radio transmitters : en
  • CA273022A - Heated concrete mixer : en fr
  • AT106977B - Process for the production of artificial threads u. Like. Made of viscose. : de en
  • US1638724A - Window guard : en
  • US1638222A - Match receptacle : en
  • US1638409A - Bowl : en
  • US1638619A - Packing-gland structure : en
  • US1638802A - Gear-shift-control apparatus : en
  • US1638627A - Hinged last : en
  • US1638572A - Antioffset mechanism for printing presses : en
  • US1638151A - Machine for feeding sheets, labels, and the like : en
  • US1638068A - Magazine safety device for automatic pistols : en
  • US1638530A - Removing oil from oil-bearing materials : en
  • CA272935A - Potato planter : en fr
  • CA272943A - Door securing mechanism : en fr
  • AT106970B - Method and device for the production of plowshares and similar bodies. : de en
  • US1638722A - Carbon-black-producing apparatus : en
  • US1638588A - Brake : en
  • CA273049A - Desk set : en fr
  • CA272996A - Vulcanizer : en fr
  • AT107000B - Method and furnace for coking coal. : de en
  • US1638227A - Case for tape measures : en
  • AT107019B - Electric control. : de en
  • GB275417A - Instrument for readily holding, for fixing, screws, staples and the like : en
  • DE448040C - Blow molding machine with picker roller for making hair hats : de en
  • GB275441A - Improvements in fountain pens : en
  • US1638056A - Railway-traffic-controlling apparatus : en
  • US1638211A - Transmission or brake band : en
  • US1638478A - Battery-charging apparatus : en
  • US1638622A - Vehicle wheel : en
  • AT106994B - Process for the elimination of dissolved substances from non-aqueous solutions. : de en
  • DE447791C - Embroidery sewing machine : de en
  • FR625394A - Advanced reciprocating saws for sawing logs into logs : en fr
  • FR625445A - Loudspeaker telephone reception device : en fr
  • US1638165A - Rivet : en
  • US1638336A - Electric-arc welding : en
  • US1638670A - Liquid and gas contact apparatus : en
  • US1638704A - Calf and ankle grip : en
  • CA272961A - Electron tube shield : en fr
  • FR625499A - Mechanical windshield wipers for motor vehicles : en fr
  • GB255067A - Improvements in or relating to galvanic cells : en
  • GB263114A - Improvements in cooling towers : en
  • DE448091C - Safety device on devices for dispensing liquids : de en
  • US1638075A - Extension feeder : en
  • FR625600A - Cement melting process and rotary kiln for this melting : en fr
  • US1638237A - Trap motion for textile machines : en
  • GB275392A - Improvements in and relating to accumulator plates : en
  • FR625562A - Transformer for converting two-phase current to three-phase current and vice versa : en fr
  • US1638509A - Combined mirror and rack : en
  • US1638808A - Tampion pad : en
  • GB275477A - Process and apparatus for the production of coats of lacquers, lacquer and basic oil paints and the like : en
  • CA272978A - Automobile signal system : en fr
  • FR625543A - Method and apparatus for reheating heavy fuels used for fueling internal combustion engines : en fr
  • GB275395A - Improvements in talking machines : en
  • GB275508A - Improvements in and connected with endless conveyors for coal mine and the like work : en
  • DE448250C - Acetylene plant for the production of large quantities of acetylene under high pressure : de en
  • FR625382A - Baby carriage system convertible into a cot, suitcase and hammock : en fr
  • DE447925C - Method for roughening the side surfaces of webs for commutators of electrical machines : de en
  • FR625344A - Automatic hooking device for fishing lines : en fr
  • AT107050B - Device to prevent scouring of the bed of watercourses in the event of waterfalls, weirs and other water structures. : de en
  • FR625301A - Bag making machine : en fr
  • GB267948A - Improvements in or relating to the manufacture of bricks : en
  • DK37797C - Oil filter device for Automobiles. : da en
  • FR625390A - Vine sulfur device : en fr
  • FR625427A - Improvements in the manufacture, in the electric furnace, of metals and alloys : en fr
  • US1638167A - Corrugation in hopper doors for railroad cars : en
  • US1638435A - Fluid-tight arrangement for cannon mounted in fluid-tight turrets upon submarine vessels : en
  • US1638206A - Legging : en
  • FR625479A - Device for the automatic remote control of a self-propelled trolley : en fr
  • FR625409A - : fr
  • FR625337A - Double stringed musical instrument : en fr
  • US1638310A - Board kicker for end-matching machines : en
  • US1638603A - Hopper door for railway cars : en
  • USD73217S - Max abrahams : en
  • AT107002B - Cosmetic polish. : de en
  • AT107011B - Process for obtaining milk sugar from whey. : de en
  • DE444866C - Die setting and line casting machine with a casting wheel oscillating back and forth with several casting molds and a display device for the casting mold in the working position : de en
  • FR625328A - Dual purpose glasses : en fr
  • GB265153A - Improvements in or relating to worm presses : en
  • FR625349A - Notepad : en fr
  • GB275719A - Improvements in cabinets : en
  • GB266327A - Improvements relating to time stamping clocks : en
  • DE448169C - Method and device for the production of tires for pneumatic tires : de en
  • FR625364A - Adjustment mark for printing paper in platen presses : en fr
  • GB275495A - Improvements in electric control systems for transmitting movements synchronously : en
  • FR625385A - Improvements to printing machines : en fr
  • FR625403A - Signaling device for automobiles : en fr
  • FR625446A - Device for measuring printing lines : en fr
  • AT107023B - Russian and Swabian catchers. : de en
  • DE448064C - Procedure for measuring very weak alternating currents : de en
  • DE448241C - Device for attaching rubber patches to shoe heels : de en
  • US1638617A - Electric switch : en
  • US1638425A - Strain gauge : en
  • US1638637A - Girder : en
  • US1638340A - Inking roller for typewriter ribbons : en
  • US1638551A - Electron-discharge device : en
  • DE448128C - Contact wire clamp for grooved profile wire : de en
  • GB275378A - Improvements in or relating to duplicating machines : en
  • FR625411A - Improvements to automatic telephone systems : en fr
  • FR625425A - Powder box for lady's bag : en fr
  • FR625527A - Improvements made to worm and helical wheel transmissions : en fr
  • GB273274A - Improvements in photographic lenses, corrected spherically, chromatically, astigmatically and for coma : en
  • US1638581A - Heater : en
  • US1638110A - Pressure-reducing device : en
  • CA273037A - Oscillation valve : en fr
  • US1638152A - Regulating valve for liquids and gases : en
  • US1638355A - Grinding, refining, and mixing machine : en
  • US1638774A - Selective circuit system and remote control : en
  • USRE16699E - Apparatus for heatitc : en
  • US1638302A - Electrical hair curler : en
  • US1638710A - Noncorrosive solution : en
  • DE448224C - Injection carburetor : de en
  • FR625507A - Self-rotating artificial bait for casting fishing : en fr
  • GB275339A - Improvements in and relating to elastic drives : en
  • AT107041B - Method and device for storing and recycling energy in locomotive operations and in related intermittent steam power plants. : de en
  • US1638042A - Device for distributing liquids : en
  • US1638521A - Antifriction-bearing lubrication : en
  • US1638131A - Electric switch : en
  • US1638716A - Spotlight : en
  • US1638189A - Liquid-vending device : en
  • US1638232A - Shock absorber : en
  • CA272965A - Collapsible barrel : en fr
  • US1638287A - Internal-combustion engine : en
  • US1638706A - Traffic signal : en
  • CA272927A - Slidable seat for vehicles : en fr
  • US1638251A - Washer : en
  • US1638055A - Rotary pump with liner plate : en
  • US1638672A - Combined hand mirror and table mirror : en
  • US1638401A - Apparatus for annealing glassware : en
  • US1638430A - Straightforward trunking system : en
  • US1638568A - Hat box : en
  • US1638121A - Process of producing ice colors on cotton : en
  • US1638423A - Stringed musical instrument : en
  • CA273077A - Tube holder : en fr
  • FR625448A - Improvements in and relating to membranes for telephone apparatus : en fr
  • DE448233C - Locking device for windshields : de en
  • GB275501A - Control mechanism for water-heating systems : en
  • US1638266A - kindl : en
  • DE448174C - Sliding door suspension with three parts that can be moved towards one another : de en
  • DE448187C - Equipment on beet pulp machines for changing the knife cases : de en
  • US1638771A - Incinerator : en
  • AT106998B - Process for the production of the heart active pure glycoside from Bulbus Scillae. : de en
  • DE448059C - Transition coupling for car : de en
  • US1638108A - Method of producing articles from compositions of matter : en
  • US1638203A - Laundry-bag holder : en
  • CA272942A - Lawn mower : en fr
  • AT106969B - Device for setting the highest mixed water temperature for mixing valves. : de en
  • US1638517A - Contact-making device : en
  • US1638371A - Pipe tongs : en
  • US1638694A - Door-closing device for box cars : en
  • CA273007A - Sound mechanism : en fr
  • AU654427A - Improvements in and relating to enzymatic cleansing materials, toilet articles andthe like : en
  • US1638168A - Corrugation in hopper doors for railway cars : en
  • US1638592A - Union suit : en
  • US1638445A - Apparatus for sealing bottle closures : en
  • US1638645A - Condenser installation : en
  • US1638705A - Molded-flange insole : en
  • US1638074A - Winding machine : en
  • US1638243A - Frame construction for tractor-driven winches : en
  • DE448232C - Guide car with rollers running on side rails for the sliding roof bow of motor vehicles : de en
  • US1638185A - Cover wrench and can opener : en
  • US1638548A - Confection and process for making confections : en
  • US1638460A - Tiee flap : en
  • DE448225C - Installation on spray gasifiers : de en
  • US1638013A - Coffee maker : en
  • DE448220C - Finger pressed from sheet metal with a seam on top for the cutting mechanism of mowing machines : de en
  • US1638224A - Rotary pipe joint : en
  • US1638744A - Paving block : en
  • FR625351A - Device to prevent chimneys from pushing back fumes and gases, and to increase the draft : en fr
  • US1638373A - Composition for removing scales from steam boilers : en
  • US1638608A - Wave filter receiving circutis : en
  • FR625483A - Automatic evacuation device for condensation water in wood gasifiers or others : en fr
  • FR625597A - Improvements to telephone systems : en fr
  • FR625419A - A new kind of spinner dispenser, specially designed for wire mesh weaving machines : en fr
  • GB275363A - Apparatus for bleaching, dyeing, washing & drying yarns or fabrics : en
  • US1638066A - Gasoline strainer for automobiles : en
  • US1638811A - Method of and apparatus for drying and enameling : en
  • FR625461A - Lock-block against theft of cars, motorcycles and bicycles : en fr
  • GB267570A - A locking device for water cocks and the like : en
  • CA273051A - Wireless apparatus : en fr
  • FR625501A - Heating and ventilation device for industrial ovens and dryers for vacuum drying : en fr
  • DE448244C - Gun guard for looms : de en
  • GB275391A - Improvements in spring underframes or chassis for perambulators : en
  • DE448209C - High frequency amplifier : de en
  • DE448372C - Method of making pipe bends with folds on the inner pipe bend : de en
  • FR625355A - Bead weaving loom : en fr
  • GB262462A - Improvements in or relating to bright annealing furnaces : en
  • US1638301A - Best available copx : en
  • US1638414A - Automobile signal : en
  • FR625496A - Refinements to pocket kits for toiletries or travel accessories : en fr
  • GB275347A - Improved vehicle braking means : en
  • GB275374A - An improved medium for the protection of fibrous materials during the chemical treatment thereof and processes for the manufacture and for the use of the said protective medium : en
  • DE447951C - Device for the automatic adjustment of carburetors in aircraft at different altitudes : de en
  • US1638081A - Auxiliary bleed-valve actuator for air-brake equipment : en
  • US1638559A - System : en
  • FR625567A - Spacers for superheater element tubes : en fr
  • US1638229A - Crate : en
  • US1638379A - Fan : en
  • US1638377A - Grease cup : en
  • GB275453A - Improvements in or relating to bumpers or collision guards for vehicles : en
  • US1638466A - A partnership : en
  • US1638041A - Combined chocolate dipping table and cooler : en
  • US1638136A - Shank stiffener : en
  • DE448085C - Roll film camera : de en
  • US1638601A - Armlet for infants : en
  • GB275472A - Means for removing tape from insulated cables and for like purposes : en
  • US1638458A - Railway-track rail : en
  • US1638339A - Shoe : en
  • USD73236S - Cessories cobfobation : en
  • DE448135C - Telephony arrangement with a speech transformer primarily fed by a microphone or amplifier : de en
  • US1638360A - Ash-can cover : en
  • US1638697A - Evaporator : en
  • US1638280A - Fabricated board : en
  • FR625524A - Automatic gas extinguisher igniter : en fr
  • FR625545A - Device for the simultaneous preparation and recording of invoices, or debit notes, on typewriters : en fr
  • US1638061A - Method of dry distillation of alkalized waste liquor from the soda cellulose manufacture : en
  • US1638614A - Electromagnetic indicator : en
  • US1638052A - Automatic cut-off and drainage valve : en
  • US1638812A - Drying and enameling oven : en
  • USD73220S - ahbendts : en
  • FR625306A - Improvements to pavilions for talking machines : en fr
  • DE440148C - Device for utilizing waste heat from industrial furnaces in compressed air turbines : de en
  • US1638026A - Pencil : en
  • CA273066A - Process of bleaching pulp : en fr
  • US1638553A - Denture attachment : en
  • CA272989A - Steam engine and turbine : en fr
  • DE448215C - Pocket comb, consisting of two parts connected by joints : de en
  • CA273011A - Power transmitting device : en fr
  • US1638291A - Internal-combustion engine : en
  • DE448266C - Coolers, especially for internal combustion engines : de en
  • US1638184A - Trap-placing tool : en
  • US1638201A - Continuous battery oil filter : en
  • US1638078A - Tool for widening and narrowing bridges of ophthalmic mountings : en
  • US1638186A - Machine for the manufacture of footwear : en
  • US1638256A - Motor attachment for sewing machines : en
  • US1638486A - Culinary limplement : en
  • US1638495A - Musical instrument : en
  • US1638319A - Oil-diluent separator : en
  • US1638646A - Wheel : en
  • US1638393A - Talking-picture machine : en
  • US1638415A - Test measure : en
  • FR625475A - Improvements made to supports for objects that can take different positions on these supports, in particular those for watches : en fr
  • GB275401A - Brake systems actuated by fluid pressure : en
  • US1638574A - Antioffset mechanism for printing presses : en
  • FR625459A - Drill bit for cylinders : en fr
  • DE447946C - Machine for forming hats : de en
  • FR625554A - Cinematographic device chest : en fr
  • GB255086A - Manufacture of mordant dyestuffs : en
  • DE448278C - Iron transport barrel with welded bases : de en
  • US1638258A - Forging machine : en
  • US1638643A - Medium for treating oils and method of making the same : en
  • AU310926A - Disappearing doors for shop or other fitments : en
  • CA273072A - Body for locomotives and vehicles : en fr
  • CA273084A - Wall : en fr
  • US1638557A - Insulating compound : en
  • US1638037A - Horn push button : en
  • US1638070A - Process for the prevention of adhesion of the charge during the activation of carbon : en
  • US1638368A - Plant-setting machine : en
  • GB275416A - Improvements in hand driving mechanism for treadle-operated sewing and like machines : en
  • FR625594A - Wing-trap for fishing : en fr
  • GR1573B - AUTO POWER ENGINE. : el en
  • US1638396A - Fuel-stoking device : en
  • GB258866A - Improvements in carburetters : en
  • CA272963A - Vehicle brake : en fr
  • CA273046A - Telephone system : en fr
  • DE448280C - Process for the clarification of polluted water and for the thickening of slurries : de en
  • CA272997A - Milking machine pulsator : en fr
  • DE448144C - Steam jet apparatus : de en
  • GB257280A - Improvements in the construction of the planes of aircraft : en
  • GB275349A - Improvements in or relating to methods of development of photographic film or the like and apparatus therefor : en
  • GB275487A - A "combined detachable dustbin extension and sieve cradle" : en
  • US1638204A - Automatic emergency lock for safes : en
  • US1638514A - Shutter for computing machines : en
  • AT107028B - Process for the production of tubes by centrifugal casting. : de en
  • AU657927A - Improvements in spikes, nails or the like : en
  • AU416326A - Improvements in carburettors : en
  • GB275505A - Means for threading screw blanks utilizing parallel tools : en
  • CA272991A - Wire clamp for concrete forms : en fr
  • US1638537A - Cage for ball bearings : en
  • US1638642A - Combined spotlight and cigar lighter : en
  • USD73245S - Design fob : en
  • CA273005A - Door window frame : en fr
  • US1638398A - Machine for feeding and coating metal sheets : en
  • US1638632A - Saw-swaging hammer : en
  • GB252384A - Process for dyeing cotton with vat-and azo-dyestuffs : en
  • US1638285A - Leg and ankle support : en
  • US1638472A - Translating device : en
  • FR625336A - Bumpers for automobiles : en fr
  • CA272945A - Waterproof composition : en fr
  • GB275407A - Improvements relating to automobile horns and ventilating cowls : en
  • GB275440A - Improvements relating to quilts and the like : en
  • US1638239A - Driving mechanism and method : en
  • AT106951B - Process for the production of bars. : de en
  • US1638337A - Rotary well drill : en
  • US1638479A - Water drain for automobile hoods : en
  • US1638573A - Antioffset mechanism for printing presses : en
  • US1638621A - Vehicle wheel : en
  • USRE16696E - Meajffs j : en
  • US1638708A - Snowplow : en
  • CA272962A - Garage door mechanism : en fr
  • AT106971B - Process for the preparation of perborates. : de en
  • CA272905A - Prepayment apparatus for supplying compressed air : en fr
  • GR1576B - METHOD OF MANUFACTURE OF HARD TILES OR TALK AND ITS INDUSTRIALIZATION UNDER VARIOUS FORM. : el en
  • AT107031B - Printing press. : de en
  • CA272992A - Submerged oil container : en fr
  • FR625512A - Improvements relating to refractory material : en fr
  • GB275709A - Improvements in or relating to relay interrupters for automatic telephone plants : en
  • US1638549A - Dishwashing machine : en
  • AT106993B - Process for degassing coal and rotary kiln for carrying out the process. : de en
  • DE447837C - Regeneration of catalysts in the production of phosphoric acid and hydrogen from phosphorus and water vapor in the presence of catalysts : de en
  • GB275517A - Finger envelope and stamp damper : en
  • AT106954B - Method and device for measuring the amount of a dusty substance conveyed by means of air or some other means, in particular coal dust. : de en
  • US1638428A - Highway culvert : en
  • FR625414A - : fr
  • DE448227C - Transmission with a rectilinear reciprocating and in the transverse direction to and fro rotatable part and a revolving part which are connected to one another by a crank arm arranged on the latter and engaging the former by means of a universal joint : de en
  • GB266364A - Process for the manufacture in the cold state of an artificial stone intended to replace ceramic products : en
  • DE447838C - Process for the production of oxo acid esters and oxo acids : de en
  • DE447988C - Incandescent cathode tubes for the amplification of alternating currents : de en
  • DE448222C - Double acting internal combustion engine : de en
  • US1638188A - Telephone transmitter : en
  • US1638678A - Torpedo hook : en
  • FR625525A - Packaging : en fr
  • GB275338A - Improvements relating to machines for attaching adhesive postage stamps and the like : en
  • DK37798C - Swimming games. : da en
  • GB262115A - Improvements in thermionic valve generators and circuit arrangements therefor : en
  • GB275460A - Improvements in and relating to ophthalmic lenses : en
  • GB275529A - Improvements in or relating to steam generators of the lancashire, cornish or other shell type boilers : en
  • FR625322A - Process for decorating wood : en fr
  • FR625474A - Mechanical stringing machine for vegetable hair with automatic stop : en fr
  • US1638683A - Shield for use in the production of radioscopes or radiographs : en
  • US1638747A - Hanger box : en
  • DE448107C - Process for the production of porous stones for filter purposes : de en
  • GB275424A - Improvements in electric light fittings of the candle type to provide for adapting any universal type of bayonet catch electric lamp and their easy adjustment : en
  • GB275340A - Improvements in or connected with gas heated toasting or grilling apparatus or machines : en
  • GB275365A - Improvements in and relating to vehicle lamp brackets : en
  • US1638216A - Means for securing cases to carrying boards : en
  • DE448255C - Device for mixing liquids : de en
  • DE448246C - Contact device for the electrical activation of the transverse conveyor in the case of automatic cooling beds : de en
  • DK37793C - Electron discharge device. : da en
  • DE448308C - Connection of cast iron pipes, cast iron pipe parts or fittings : de en
  • GB275295A - Improvements in or relating to rotary engines : en
  • US1638008A - Buffer : en
  • US1638750A - Steering device for motor vehicles : en
  • GB258223A - Improvements in combined automatic switches and voltage regulators : en
  • GB275497A - An internal combustion engine with oscillating cylinders : en
  • AT106972B - Method of making a fertilizer from silt. : de en
  • CA273024A - Alkamine ester : en fr
  • FR625553A - Extendable school bench table that can be used as a child's desk : en fr
  • US1638748A - Closure fastening : en
  • US1638351A - Firearm : en
  • DE448109C - Glove for bricklayers, construction workers or the like. : de en
  • FR625509A - Improvements in the means for tightening the strings of musical instruments : en fr
  • FR625315A - Scrubber with rotating brush operated by washing water : en fr
  • GB275692A - Improvements in brush making machinery : en
  • DE448045C - Starting device for internal combustion engines, especially for diesel engines, with controllable fuel stroke : de en
  • FR625513A - Devices for threshers and agricultural machinery : en fr
  • GB259991A - Improvements in and relating to elastic fluid turbines : en
  • GB266688A - Improvements in and relating to fuel pumps for internal combustion engines : en
  • GB275478A - Improvements in and relating to windows : en
  • US1638469A - Truck : en
  • GB275364A - Improved manufacture of bituminous concrete : en
  • AU388126A - Improved mechanism for driving harvesting machines from tractors : en
  • US1638162A - And bobert t : en
  • US1638541A - Cushion material for bottle closures : en
  • USRE16702E - johnstone : en
  • CA272986A - Welded composite sheet : en fr
  • US1638150A - Snow remover : en
  • US1638695A - Screw propeller : en
  • US1638233A - Shock absorber : en
  • FR625408A - Device for starting single-phase motors without auxiliary phase : en fr
  • FR625343A - Fuel Supply Method for Heavy Oil Engines : en fr
  • US1638526A - Coping and punching machine : en
  • FR625453A - Windshield wipers for automobiles and similar applications : en fr
  • FR625492A - A starting device for internal combustion engines : en fr
  • US1638176A - Paper-folding machine : en
  • US1638615A - Bumper and fender : en
  • US1638686A - Circuit breaker : en
  • US1638238A - Sectional folding minnow trap : en
  • GB260587A - Improvements in and relating to regulators for electric machines or circuits : en
  • US1638039A - Combined flash light and handle : en
  • US1638372A - Best available copy : en
  • US1638529A - Lustrous, variegated, plastic product and method of making same : en
  • DE448445C - Printing unit for calculating machines : de en
  • GB275678A - An improved process for the production of moulded articles and of plastic materials : en
  • US1638313A - Wringer : en
  • US1638474A - Cargo unloader : en
  • US1638098A - Relay : en
  • US1638452A - Self-basting rotary roaster : en
  • DK37785C - Emerald grinder. : da en
  • CA272975A - Bed bug trap : en fr
  • FR625386A - Improvement in the mechanical manufacturing process of the opening system for canned food : en fr
  • US1638742A - Window-shade bracket : en
  • US1638468A - Paring and slicing knife : en
  • US1638789A - Piston tool : en
  • DE448159C - Cylinder head for prechamber internal combustion engines with a rotatably arranged injection nozzle : de en
  • CA272933A - Method of sizing cellulose fibre : en fr
  • CA272993A - Skate protector : en fr
  • US1638279A - Concentration of tin minerals : en
  • US1638733A - Ironing table : en
  • US1638624A - Water heater : en
  • US1638163A - Boiler : en
  • AT107025B - Machine for chopping chicory roots and the like like : de en
  • FR625532A - Multiple recording device for monitoring aircraft performance : en fr
  • US1638135A - Wardrobe trunk : en
  • US1638687A - fenton : en
  • AT106958B - Device for attaching a coat hook to a wall. : de en
  • AT107015B - Process for the preparation of ester mixtures. : de en
  • DK37786C - Akshæver. : da en
  • FR625307A - Improvements to antennas specially designed for shortwave : en fr
  • AT106987B - Electric glow pot. : de en
  • US1638295A - Telephone system : en
  • USRE16695E - Means fob stabtibtg internal-combustion engines : en
  • CA272983A - Apparatus for forming concrete vaults : en fr
  • DK37801C - Suitable for Drawing Oval or elliptical Figures. : da en
  • GB275718A - Improvements in or relating to fluid pressure brake mechanism for motor road and other vehicles : en
  • US1638384A - Vacuum-creating device : en
  • AT106990B - Electric annealing and heating furnace with metallic resistance heating elements. : de en
  • US1638487A - Coaster vehicle : en
  • US1638788A - Self-locking device : en
  • USD73222S - George b : en
  • US1638107A - Heat exchanger : en
  • US1638798A - Fruit-coring device : en
  • CA272967A - Protection device for jewellers' windows : en fr
  • US1638721A - Asbestos drier felt : en
  • CA273020A - Dickey seat : en fr
  • GB275291A - Improvements in hand signalling apparatus for use in connection with street or road vehicles and traffic : en
  • AU303526A - Improved mechanism for driving harvesting machines from tractors : en
  • CA272984A - Concrete vault : en fr
  • US1638656A - Method of and means for reclaiming lands and forming bulkheads : en
  • DE448216C - Device for the automatic opening and locking of box lids, in particular of lids on sound-absorbing boxes for writing, calculating and similar machines : de en
  • FR625519A - Improvements relating to thermionic devices : en fr
  • GB252355A - Improvements in or relating to fault-signalling means for automatic telephone plants : en
  • US1638375A - Attachment for garment hangers : en
  • US1638571A - Liquid-cooling device : en
  • US1638613A - Support for collapsible container tubes : en
  • CA273042A - Telephone system : en fr
  • CA273001A - Suction box : en fr
  • DE448230C - Shaft stuffing box : de en
  • GB262127A - Methods and means for producing iron and steel : en
  • GB275381A - Improved means for imparting longitudinal movement to the deviating prisms of rangefinders : en
  • GB275525A - Improvements in hose supporter structures : en
  • AT107039B - Multiple switch for a mailing machine with control of the printing device by the printing plates. : de en
  • US1638580A - Method of and means for transmitting signals : en
  • US1638576A - Antioffset mechanism for printing presses : en
  • US1638144A - Car-wall structure : en
  • US1638374A - strawn : en
  • CA272914A - Guard-rail clamp : en fr
  • US1638799A - Cam stop strip for keyboard assemblies of machines for casting lines of type : en
  • US1638257A - Electric terminal fuse block : en
  • AT107022B - Multi-color rotary rubber printing machine for banknote printing. : de en
  • AT106991B - Electric light bulb. : de en
  • US1638171A - Hopper door for railway cars : en
  • US1638693A - Transplanting device : en
  • DE448126C - Electromagnetic device for the activation of signals by the moving train : de en
  • GB263111A - Improvements in or relating to gaseous discharge devices : en
  • DE448151C - Liquid manometer, especially for displaying the level in fuel containers : de en
  • DE448210C - Process for making conductive connections for radios : de en
  • CA272958A - Display apparatus : en fr
  • DE448179C - Device for throwing up propellers : de en
  • CA272952A - Pneumatic suspension device for vehicles : en fr
  • US1638118A - Means for soundproofing gear mechanisms : en
  • US1638763A - Fastening device : en
  • US1638180A - Assembly plate and die-holding clamp : en
  • US1638386A - Method for making and setting one-piece can liners : en
  • US1638394A - Self-oiling ball-bearing spindle : en
  • CA273063A - Manufacture of silk : en fr
  • CA273029A - Apparatus for vulcanizing inner tubes : en fr
  • AT107018B - Sealing device for circulating heat exchangers in air preheaters. : de en
  • CA273085A - Chlorine gas : en fr
  • CA273065A - Paper tube for thread and yarn : en fr
  • AT107049B - Coupling for mine trucks and. like : de en
  • US1638212A - Automatic air-compressor unit : en
  • US1638673A - Utensil for cooking annular food products : en
  • US1638751A - Combined cigar lighter and lamp : en
  • DE448113C - Drilling tool with re-cutting and fluid supply : de en
  • GB275464A - Improvements in the tongues of shuttles for looms for weaving : en
  • GB275513A - Improvements in furnaces for heating metal sheets or the like : en
  • AT106985B - Process for the production of azo dyes and the chromium compounds derived therefrom. : de en
  • US1638138A - Typewriting machine : en
  • US1638741A - Vehicle wheel : en
  • US1638666A - Roof or skylight construction : en
  • CA273062A - Liquid purification : en fr
  • DE448165C - Device for holding the pages of a book in playback devices : de en
  • US1638366A - Micrometer : en
  • US1638633A - Internal mandrel for sectional boiler headers : en
  • US1638807A - Double-cutting-edge golf sickle or scythe : en
  • CA273027A - Sealing-piston for reservoirs : en fr
  • CA272939A - Cigarette box and match container : en fr
  • AT107006B - Process for obtaining liquid mist suitable for disinfection, deodorization, inhalation, etc. : de en
  • US1638025A - Exercising bed : en
  • US1638044A - Handwheel : en
  • US1638047A - Message carrier : en
  • US1638787A - Combined detachable corset and brassiere : en
  • CA272966A - Container : en fr
  • CA272937A - Reminder clock : en fr
  • CA272960A - Electron tube shield : en fr
  • CA272922A - Pipe elbow : en fr
  • CA273070A - Safety device in oil burning systems : en fr
  • GB275421A - New anthraquinone dyes and dyeing therewith : en
  • GR1577B - METHOD FOR MANUFACTURE OF HOLES, PIPES (OVENS) ETC. AS FOLLOWING OR PRESSED GLASS BODIES. : el en
  • FR625420A - Machine for wrapping or binding bundles, skeins or the like : en fr
  • GB259242A - Improvements in or relating to electrodes for vacuum discharge vessels : en
  • US1638702A - Grooved wheel : en
  • CA273093A - Method of electric arc welding : en fr
  • AT107040B - Brake arrangement for wheels mounted on swiveling stub axles. : de en
  • DK37790C - Apparatus for heating bitumen and similar materials. : da en
  • US1638322A - Electromagnetic time-element device : en
  • USD73244S - Design for a lighting fixture : en
  • US1638255A - Silent gear and method of making the same : en
  • US1638644A - Medium for treating oils and method of making the same : en
  • US1638148A - End reenforcement for railway cars : en
  • DE448317C - A grinding system consisting of a multi-chamber mill with an air classifier connected to the pre-grinding chamber : de en
  • US1638457A - Automatic releasing valve for air-brake systems : en
  • GB275488A - Improvements in horse rakes : en
  • CA273056A - Method of manufacturing wire and porcelain elements : en fr
  • US1638545A - Trap : en
  • US1638668A - Skylight : en
  • US1638416A - Portable cabbage-cutting machine : en
  • DE448154C - Potato harvester : de en
  • GB252361A - Process of regeneration of contact masses for the catalytic hydrogenation of carbon oxides : en
  • CA273082A - Parachute spreading device : en fr
  • FR625531A - Safety device for trains : en fr
  • GB275450A - Improvements relating to maps, atlases and the like : en
  • FR625467A - Improvement of hair clips : en fr
  • FR625592A - Multi-cylinder refrigeration machine : en fr
  • GB275383A - Improvements in twin strainers and valves for water mains and the like : en
  • US1638499A - Electron-discharge device : en
  • CA272951A - Electrode : en fr
  • US1638274A - Starting apparatus for synchronous motors : en
  • US1638411A - Device for vertically adjusting drapery hangers : en
  • US1638016A - Hair-piece attachment : en
  • US1638261A - Holder for punches or other tools : en
  • US1638043A - Railway-traffic-controlling apparatus : en
  • US1638106A - Snare drum : en
  • FR625348A - 2-plate electron tube and some of its applications : en fr
  • GB275531A - Gymnastic appliance : en
  • US1638501A - Buffer or bumper for automobiles : en
  • USD73221S - george b : en
  • DE448004C - Printing unit for booking machines, cash registers, etc. The like. Which, in addition to a booking slip, contain two documents, e.g. an account card and an account book : de en
  • FR625317A - Polishing process for stones, marble and granite : en fr
  • GB272950A - Improvements in or relating to cascade connected commutator machines for asynchronous induction machines : en
  • GB275427A - Improvements in petrol or like taps : en
  • GB275367A - Improved down draught preventer for stoves, ovens, boilers, and the like : en
  • GB252133A - Improvements in or relating to reheaters : en
  • GB262126A - Improvements in methods and means for producing malleable iron and steel directly out of oxide ore : en
  • GB266298A - Driving device for the front wheels of motor vehicles : en
  • GB275480A - Improvements in ironing steam presses : en
  • GB275518A - Float controlled liquid discharge device : en
  • GB275710A - Improved machine for forming and cooking ice cream cones : en
  • AT106953B - If not in use, water-free toilet cistern. : de en
  • CA273040A - Meter operated circuit closer : en fr
  • FR625413A - : fr
  • GB275482A - Improvements in and relating to speaking tubes : en
  • US1638079A - Steam-turbine locomotive : en
  • US1638097A - Method of polishing shoes : en
  • US1638413A - Coin-operated vending machine : en
  • US1638518A - Carton-blank separator : en
  • US1638273A - Method and composition of matter for surface-treating aluminum : en
  • US1638346A - Bathtub cover : en
  • CA272909A - Corn husking machine : en fr
  • DE448350C - Device for supporting and cooling the end connections of windings in rotating parts of electrical machines : de en
  • US1638564A - Commercial sign : en
  • US1638657A - Testing and recording device : en
  • US1638519A - Automatic sprinkling system : en
  • AT107044B - Direction indicators. : de en
  • US1638731A - Well screen : en
  • CA273000A - Caster : en fr
  • US1638447A - Coal-mining apparatus : en
  • FR625579A - Electric blank annealing block : en fr
  • US1638133A - Rotating cylindrical glass mercury switch : en
  • GB275679A - Improvements in stop motions for spinning drawing or the like machines : en
  • FR625363A - Camera combining a photographic laboratory lantern, an automatic counting printer and an automatic counting enlarger : en fr
  • FR625368A - Toy consisting of a laying hen : en fr
  • US1638050A - Fire extinguisher : en
  • US1638282A - Clothesline lock : en
  • DE448080C - Production of larger anvils by pressing in a die : de en
  • FR625380A - Insecticide : en fr
  • US1638577A - Roll film cartridge : en
  • US1638754A - Train signaling and controlling system : en
  • GB275442A - Improvements in or relating to automobile torpedoes : en
  • US1638543A - Printing press : en
  • FR625375A - Bed convertible into lounge chair or sofa : en fr
  • FR625396A - Device intended to stretch the steel string <mi> of the violin : en fr
  • GB275360A - Improved electro-magnetic massaging and electrifying apparatus : en
  • US1638006A - Fracture splint : en
  • US1638267A - Steel conveyer chain and link : en
  • US1638400A - Universal joint : en
  • DE448343C - Tubular singe burner for yarn singeing machines : de en
  • FR625488A - Tobacco holder : en fr
  • GB269186A - Improvements in rotary motors or the like apparatus : en
  • FR625316A - Control method for reversing direct current electric motors : en fr
  • FR625389A - Rotogravure machine with clichĂ© tension : en fr
  • GB275481A - Improvements relating to walls of buildings : en
  • CA272959A - Utensil for moulding sugar sweetmeats : en fr
  • FR625423A - Support of luggage, packages, or other objects, on the steps of automobiles : en fr
  • FR625598A - Liquid hydrocarbon stove burner : en fr
  • US1638432A - Strand tightener : en
  • US1638515A - Hollow pole : en
  • US1638779A - Dispensing receptacle : en
  • CA272982A - Advertising machine : en fr
  • US1638481A - Fluting machine : en
  • FR625449A - New automatic crimping machine for closing capsules on containers with smooth edges or others with irregular necks : en fr
  • US1638289A - Gaseous-fuel pump for internal-combustion engines : en
  • US1638419A - Equalizer fob automatic player pianos : en
  • GB275298A - A process for the production of images, figures, and designs on rubber surfaces : en
  • GB275445A - Improvements in drawing apparatus : en
  • US1638197A - Window regulator : en
  • US1638399A - Carton-feeding machine : en
  • CA273083A - Parachute : en fr
  • FR625377A - Accelerator device for windmills : en fr
  • CA273023A - Heated concrete mixer : en fr
  • US1638199A - Nonrefillable bottle : en
  • US1638405A - Piston valve for the control of fluids : en
  • DE448095C - Measuring plug for bottles : de en
  • FR625319A - Four electrode electron tube : en fr
  • US1638217A - Retort for treating oil shale : en
  • US1638597A - Fire extinguisher : en
  • GB275455A - Improvements in or relating to umbrellas and the like : en
  • US1638595A - Self-threading shuttle : en
  • GB251954A - Improvements in electric motors : en
  • US1638170A - Hopper door for railway cars : en
  • US1638562A - Photographic mount : en
  • US1638367A - Variable-capacity pump : en
  • US1638139A - Transmission chain : en
  • USD73233S - Design for a bottle : en
  • GB275712A - Improvements in connection with the fitting of artificial eyes : en
  • FR625329A - Tool for cutting and drilling balloon ribs : en fr
  • US1638473A - Sewer construction : en
  • DE448328C - Toy spinning top with wind turbine drive : de en
  • AT106956B - Coffee maker. : de en
  • US1638610A - Ventilating screen for automobiles : en
  • US1638556A - Process of making insulated conductors : en
  • DE447906C - Device for spraying bottles with a so-called patent closure : de en
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