• GB526990A - Improvements connected with rotary electrical switches : en
  • US2216599A - Regulator system : en
  • USD122857S - Design fob a textile fabric : en
  • US2216168A - Distortion correction circuits : en
  • US2216669A - Air cooling the engines of rear engined automobiles : en
  • GB526973A - Improvements in or relating to tables : en
  • GB527070A - Improvements in or relating to liquid compositions suitable for electrical insulation : en
  • DE697097C - Device for copying lenticular films : de en
  • DE697104C - Process for obtaining yeast from wood sugar solutions : de en
  • FR857814A - Device with a new device allowing the rational and methodical training of cyclists at home : en fr
  • US2216703A - Fuel supply system : en
  • FR857854A - Improvements to the coating of metal surfaces : en fr
  • US2216496A - Marine propulsion assembly : en
  • US2216699A - Automatic regulator : en
  • CH211469A - Process for the production of artificial hair. : de en
  • DE696820C - Mercury low pressure tubes with a basic gas filling consisting of a neon-argon mixture and cold hollow sheet electrodes : de en
  • DE696835C - Electrical compensation device for determining the direction of sound : de en
  • US2216497A - Toy : en
  • US2216117A - Furnace : en
  • USD122875S - Design for a wallpaper : en
  • DE696832C - Adjusting device designed for adjusting the pitch of propellers : de en
  • DE696878C - Housing for electric speech machine motors : de en
  • DE696897C - : de en
  • DE696998C - Device for generating large quantities of negative ions : de en
  • GB527191A - Improvements relating to retractible undercarriages for aircraft : en
  • USD122849S - Design for a handbag : en
  • DE696963C - Floor unloading vehicle : de en
  • FR857916A - Cover for propeller hubs : en fr
  • US2216290A - Switch frog for the overhead conductors of electric traction systems : en
  • US2216417A - Container structure : en
  • US2216423A - Tobacco seeding machine : en
  • US2216592A - Refrigerating apparatus : en
  • USD122816S - Piano case : en
  • GB526998A - Improvements in and relating to the control of the delivery of fuel injection pumps in internal combustion engines of the injection type : en
  • US2216616A - Typewriting machine : en
  • GB527044A - Improvements in and relating to air raid precaution shelters : en
  • DE696923C - Process for gettering vacuum switches : de en
  • DE697091C - Fuel injection pump : de en
  • GB527018A - Improvements in or relating to the cooling systems of liquid-cooled engines : en
  • US2216453A - Stapling machine : en
  • US2216527A - Paperboard container and method of making same : en
  • FR857820A - Refractory insulating material : en fr
  • CA391695A - Titaniferous ore processing : en fr
  • USD122794S - Design for a dress : en
  • GB527071A - Improvements in a machine for applying adhesive to web material : en
  • GB527138A - Improvements in pulley-hoists : en
  • GB527185A - Improvements in operating systems for high-pressure metalvapour electric discharge lamps : en
  • GB527144A - Improvements in loft ladders and the like : en
  • AU89640A - Improvements in and relating to apparatus for tempering flat glass : en
  • CA391594A - Tool for shaping locomotive and car wheel tires : en fr
  • CA391601A - Closure cap making machine : en fr
  • DK58037C - Process for the Preparation of Durable Preparations of O-Acyloxy-Benzolecarboxylic Acids and Quinine Salts. : da en
  • GB527272A - Improvements in the construction of bomb-proof shelters, huts and the like : en
  • US2216341A - Fish casting rod : en
  • US2216691A - Treatment of hydrocarbon oil : en
  • US2216389A - Extractor : en
  • USD122831S - Design for a dress : en
  • US2216214A - Walking stilt : en
  • US2216324A - Dispensing container : en
  • US2216688A - Fish lure : en
  • US2216574A - Preparation of halogen derivatives of acetopropanol : en
  • DE696861C - Folder for magazines and like : de en
  • DE696902C - Process for the production of high molecular weight carbohydrate ethers : de en
  • CH211614A - Device for improving the commutation during regenerative braking of AC commutator motors for electric railways. : de en
  • AU444639A - Improvements in and connected with draught couplings of traction vehicles : en
  • CH211549A - Contact arrangement for switching resp. Control units. : de en
  • FR857872A - Pile fabric and method of making such fabric : en fr
  • GB526983A - Improved non-combustible roving or yarn : en
  • GB527263A - Improvements in axle bearings for vehicles : en
  • US2216114A - Apparatus for furnishing audible information : en
  • FR857902A - Basic condensation products and their manufacturing process : en fr
  • USD122789S - Design for an umbrella table : en
  • DE697070C - Wheelset seal for mine, light rail and similar cars : de en
  • GB527200A - Improvements relating to window frames : en
  • GB526984A - Method and apparatus for deriving delayed secondary signals from a primary signal : en
  • DE696808C - Device for destroying foam : de en
  • GB527225A - Automatic locking device for pistons or other movable parts : en
  • DE697071C - Remote-controlled display device with rolling or sliding panels : de en
  • FR857917A - Manufacturing process for coloring intermediates : en fr
  • GB527098A - Process and apparatus for inserting marking-slips between individual sheets of a stack : en
  • CA391586A - Cellulose matter hardening process : en fr
  • GB527216A - Improvements relating to turning lathes : en
  • AU111574B2 - Improvements in and relating to apparatus for tempering flat glass : en
  • GB527269A - Improvements in or relating to annular piston liquid meters : en
  • US2216349A - Machine for forming liner bags from thin sheet material : en
  • DE697031C - Single-phase or multi-phase machine with square frame plates : de en
  • US2216418A - Progressive rocking, riding, and exercising toy : en
  • CH211542A - Multipart gas turbine blade. : de en
  • CA391654A - Shielded ignition system : en fr
  • USD122885S - Combined cigarette server and lighter : en
  • GB527108A - Improvements in or relating to internal combustion engines employing supercharging : en
  • US2216190A - Power transmission : en
  • US2216248A - Pen for recorders : en
  • US2216441A - Photographic emulsion : en
  • USD122845S - Design for a dress : en
  • AU111580B2 - Improvements in or relating to metal fabrics, metal screens or screen fabrics : en
  • SU58060A1 - Device for determining rapidly varying angular displacements between rotating parts having free ends on the device installation side : en ru
  • CH211561A - Pendant light for mercury vapor light, mixed light or incandescent light. : de en
  • US2216613A - Ophthalmic mounting : en
  • US2216636A - Calculating machine : en
  • DE697013C - Chuck to be operated by grip sleeves during rotation : de en
  • DE697016C - Cyclonic centrifugal dust separator : de en
  • FR857826A - Light reflector for linear source : en fr
  • GB527250A - An improved storage container for materials in the form of dust : en
  • CA391706A - Electric switch : en fr
  • CH211568A - Transmission system with coaxial cables and an intermediate amplifier. : de en
  • USD122762S - Portable container for food products or the like : en
  • USD122774S - Design fob a tray for smokers arti- cles, dishes, coasters, or the like : en
  • CH211530A - Screw locking. : de en
  • US2216648A - Combined doubling and twisting machine : en
  • AU435639A - Improvements inthe method of manufacturing cheese for preventing fat leakage whilst in storage : en
  • DE696829C - Method for reclamping the bast fiber material in vibrating turbine systems : de en
  • DE697099C - silver layers containing Kuepen dyes : de en
  • US2216556A - Burner control system : en
  • GB526966A - Improvements in or relating to methods of electrobuffing nickel : en
  • FR857845A - Spring support device for gun extractor : en fr
  • DE696855C - Bearings for the lower roll of rolling mills : de en
  • GB527075A - A process for manufacturing films, ribbons, foils, threads, and fibres : en
  • DE696883C - Commutator machines, in particular AC series motors : de en
  • GB526958A - Improvements in or relating to rubber compositions and articles composed thereof : en
  • GB527023A - A new or improved bath and flesh brush : en
  • GB527013A - Improvements in steering gear : en
  • CH211577A - Multi-layer compression molded part made of fiber materials and plastics for the construction of vehicles, in particular for body construction. : de en
  • FR857937A - Condensation products and their production process : en fr
  • US2216139A - Gear cutter : en
  • GB527155A - Improvements in or relating to packages for tobacco or other articles : en
  • SU57886A1 - Method of making laminated plastics : en ru
  • US2216110A - Can opening device : en
  • US2216366A - Bottle hanger : en
  • US2216506A - Welt : en
  • US2216698A - Means for cleaning motor blocks : en
  • PL29239B1 - Method of treating pre-bleached raw jute fibers with cold alkaline gel. : en pl
  • CA391678A - Electron discharge device : en fr
  • DE697052C - De-icing device for propellers of air-cooled aircraft engines with an upstream fan wheel : de en
  • CA391605A - Vapour generator control system : en fr
  • US2216238A - Recovery of fatty acids : en
  • DE696984C - Translation device for pressure telegraph receivers : de en
  • DE696904C - : de en
  • DE696856C - Winding device for wide webs of fabric, especially for wet treatment machines and machines that work with fabric return (jiggers) : de en
  • CA391708A - Electric incandescent lamp : en fr
  • CH211541A - Power plant operated with a gaseous working medium. : de en
  • DE696824C - Safety device for oil firing systems : de en
  • GB526965A - Apparatus for playing a board game : en
  • CH211596A - Grating and cutting machine for fruit, bread and the like, to be screwed to the edge of the table. : de en
  • US2216284A - Isomerization of normal olefins : en
  • US2216442A - Centrifugal separator : en
  • US2216632A - Hinge : en
  • DE694171C - Bow training for ships : de en
  • CH211472A - Deselectrifying guide device for drawing a wick or a textile tape. : en fr
  • US2216487A - Device for attaching lures to fish lines : en
  • CA391659A - Powdered metal mosaic : en fr
  • US2216115A - Beet lifter : en
  • DE696790C - Circuit arrangement for voltage regulation in a? -Phase rectifier circuit : de en
  • CA391608A - Bob sleigh reach pole : en fr
  • CA391673A - Composite pigment : en fr
  • CH211554A - Contact converter. : de en
  • CH211556A - Gas or vapor filled discharge tube. : de en
  • CH211605A - Installation intended to transform mechanical energy into energy of the same name through electrical energy. : en fr
  • DE696848C - Gas-heated boiling water heater : de en
  • DE697057C - Switching arrangement for automatically keeping the voltage of electric generators constant by means of high vacuum electron tubes : de en
  • CH211589A - Bicycle with additional drive device. : de en
  • GB527253A - Improvements in centrifugal governors : en
  • AU470539A - Improvements in or relating to film scanning devices for television : en
  • CA391609A - Luminescent and phosphorescent body manufacture : en fr
  • CA391655A - Tire : en fr
  • CH211563A - Preparations for washing and caring for living hair. : de en
  • CA391591A - Sliding partition or window moving apparatus : en fr
  • CH211564A - Process for the preparation of methylamino-6-methyl-2-heptane. : de en
  • PL29250B1 - Method of reducing materials containing magnesia in an electric furnace. : en pl
  • AU441439A - Improvements in and relating to means for operating the choke cutters of strippers, harvesters andother like agricultural implements : en
  • US2216356A - Permutation lock : en
  • US2216367A - Protective cover : en
  • CH211508A - Ski stick. : de en
  • AU111599B2 - Improved process of treating wool to prevent shrinking, felting and hardening : en
  • CA391622A - Chemical process : en fr
  • CA391641A - Hydrostatic brake : en fr
  • US2216694A - Beam bending machine : en
  • FR857825A - Method of making a stick of colloidal indelible lipstick : en fr
  • GB527189A - Improvements in or relating to drawing apparatus for finespinning machines : en
  • CA391656A - Variable speed transmission : en fr
  • FR857929A - Marine mask : en fr
  • US2216491A - Internal combustion engine : en
  • US2216256A - Device for leveling shoe soles : en
  • CA391723A - Vehicle body : en fr
  • DE696999C - Electron microscope for examining objects sensitive to cathode rays : de en
  • FR857850A - electrode for high voltage spark distributor : en fr
  • FR857875A - Improvements made to free-piston compressors with several compression stages : en fr
  • CH211487A - Process for the production of liquid hydrocarbons. : de en
  • US2216360A - Means for discharging oil from internal combustion engines : en
  • DE696849C - Antifreeze : de en
  • GB527218A - Improvements in or relating to brakes : en
  • GR9279B - BURNER FOR SOLID FUELS. : el en
  • US2216291A - Piston : en
  • US2216532A - Telephone system : en
  • AU111601B2 - Improvements in fuel gases : en
  • US2216396A - Wringer and the like : en
  • DE696946C - Spring hook stone for the spring suspension of railway vehicles : de en
  • FR857922A - Telegraph and similar apparatus : en fr
  • GB527077A - Improvements in or relating to apparatus for gasifying toxic material for the sterilization of stored products : en
  • GB527201A - Improvements in and relating to vacuum-breaking devices for flushing valves : en
  • CA391663A - Electric pipe line warning device : en fr
  • FR857834A - Advertising device : en fr
  • USD122855S - Design for an airplane : en
  • US2216245A - Temperature control system : en
  • US2216446A - Polyazo compounds and material colored therewith : en
  • CH211448A - Method and device for the production of reinforced hollow concrete beams. : de en
  • US2216155A - Aryl amino compounds : en
  • FR857802A - Method and apparatus for germinating grains : en fr
  • CA391584A - Light polarizing material : en fr
  • CA391710A - Radio receiver : en fr
  • US2216380A - Electromagnetic horn : en
  • AU440039A - An improved assembly of rotor and associated cutter blades or tines fora rotary hoe cultivator orthe like : en
  • AU441239A - Steam generating apparatus : en
  • US2216621A - Portable shelf : en
  • DE696851C - Machine for labeling bottles or the like that are moved upright. : de en
  • GB527095A - Improvements in and connected with precombustion chambers for internal combustion engines : en
  • GB527153A - A process for the treatment of industrial water supplies : en
  • US2216166A - Smoker's appliance : en
  • US2216536A - Process for treating titanium pigments : en
  • US2216617A - Surface active anionic compounds of amino alcohols : en
  • US2216674A - Well cleaner : en
  • AU39240A - Improvements in or relating to dynamo electric machines or devices : en
  • DE696917C - Pipe-hose connection : de en
  • GB527162A - Improvements in and relating to apparatus for controlling the air flow through air-cooled condensers and like heat-exchange apparatus : en
  • US2216265A - Image dissector : en
  • SU57974A1 - Coating of welding electrodes for arc welding of special steels : en ru
  • CA391649A - Steam washer and drier : en fr
  • US2216244A - Curtain drier : en
  • US2216607A - Railway traffic controlling apparatus : en
  • PL29243B1 - The company Georg von Giesche's Erben, Wroclaw. * 1Utoi * T / & 0 Extrusion zinc alloy which does not change its volume over time. : en pl
  • CA391704A - Titaniferous material processing : en fr
  • CH211609A - Method and device for filling oxygen containers. : de en
  • CA391572A - Storage battery lifter and carrier : en fr
  • US2216374A - Pressure gauge with protecting and pulsation damping means : en
  • US2216528A - Telephone system : en
  • SU57959A1 - Method for separating calcite from scheelite ores and concentrates : en ru
  • DE697102C - An electrical switch in a signaling circuit serving as a liquid intrusion detector : de en
  • US2216278A - Bombing game apparatus : en
  • DE697045C - Fluid-cooled turbine impeller, especially for detonation combustion turbines, with several : de en
  • US2216230A - Fuel oil : en
  • US2216377A - Method of making yarn : en
  • US2216647A - Throwing machine : en
  • CH211536A - Steam turbine equipped with rotors having opposite direction of rotation. : en it
  • USRE21586E - Coin-controlled prepaying machine : en
  • GB527033A - Improvements relating to the striking mechanism of clocks : en
  • GB527086A - Improvements in heating and ventilating apparatus : en
  • GB527223A - Improvements in or relating to fusion welding : en
  • FR857907A - Small electric motor with internal ventilation : en fr
  • DE696905C - Rotogravure printing machine : de en
  • DE696913C - Process for the production of molded bodies from hardenable synthetic resin o. : de en
  • US2216277A - Box : en
  • FR857924A - Improvements to electric cables : en fr
  • US2216474A - Stapling machine : en
  • DE696818C - Control for crane trolleys, especially trolleys : de en
  • GB527268A - Improvements in and relating to paper and like bags or sacks : en
  • FR857811A - Drilling machine with orientable spindles, the positions of which are determined by a member belonging to the machine, which is in agreement with the positions of the holes to be drilled : en fr
  • FR857853A - Process for manufacturing grids, and more especially protective grids for turbine installations : en fr
  • FR857892A - Process for the preparation of mixtures for the rubber industry and related fields : en fr
  • GB527157A - Improvements relating to cartridge belts for use in machine guns : en
  • FR857910A - Product for fixing components of ceramic, vitreous or other coatings : en fr
  • US2216635A - Recording instrument : en
  • US2216450A - Process for producing diketen : en
  • USD122780S - Design for a knitted fabric : en
  • SU57931A1 - The method of preparation of preparations bottoms dyes : en ru
  • US2216430A - Heel : en
  • USD122803S - Design for a dress : en
  • DE696839C - Filling device for vacuum dryer : de en
  • DE696911C - Portable tiled stove with built-in air heating device loaded by a lintel : de en
  • GB527037A - Improvements in and relating to the absorption of nitrogen oxides to form nitric acid : en
  • DE696876C - Warning system for crossings with constant warning time at all train speeds : de en
  • FR857831A - Device for fixing bricks or other objects on a support : en fr
  • GB527091A - Improved steering linkage for motor vehicles : en
  • DE696813C - Sliding door, especially for railway vehicles : de en
  • US2216206A - Construction material for roofing, siding, and the like : en
  • DE696985C - Can be placed on the telephone set, its watch to record the selected call signs : de en
  • US2216348A - Adjustable chair : en
  • CH211498A - Letter envelope. : de en
  • CH211478A - Method and flat knitting machine for overhanging stitches. : de en
  • CH211509A - Ski pole. : de en
  • CH211558A - Band filter with three oscillating circuits coupled to one another. : de en
  • US2216346A - Thermostatically operated valve : en
  • US2216642A - Speed changer : en
  • CH211545A - Cooling brine. : de en
  • CH211590A - Power plant. : de en
  • DE669376C - Device for compensation of the signal superimposed on the image to be transmitted in cathode ray scanner : de en
  • FR857923A - Telegraph devices : en fr
  • GB527170A - Improvements in or relating to the manufacture of artificial textile yarns, threads, cords and the like : en
  • US2216223A - Electric incandescent lamp : en
  • US2216507A - Coupler lock operating means : en
  • DE696960C - Process for removing chlorine from chlorine-containing oxidic starting materials : de en
  • CA391682A - Life preserver : en fr
  • CH211447A - Brick. : de en
  • CH211480A - Method and device for evenly pulling through elongated structures, in particular textile fabrics. : de en
  • CH211522A - A method of molding an article of jewelry or the like of complicated shape, and an article obtained by this process. : en fr
  • FR857919A - Mounting device for central telephone offices : en fr
  • US2216553A - Trailer : en
  • CA391570A - Wallboard fastener : en fr
  • GB526979A - Improvements in or relating to drilling machines : en
  • GB527021A - An improved insole for boots, shoes and like articles of footwear : en
  • GB527172A - Improvements relating to machines for grinding and preparing rubber printing plates : en
  • SU57889A1 - The method of manufacture of insulating plates : en ru
  • CA391604A - Torque measuring wrench : en fr
  • DE696893C - Sleeve-shaped container for the sterilization and sterile storage of injection syringes : de en
  • DE697106C - Electric switch with arc extinguishing by flowing gas : de en
  • DE696817C - High frequency barrier : de en
  • CH211496A - Process for the production of a press powder containing a urea-formaldehyde resin and press powder produced therefrom. : de en
  • DE696795C - Clamping device for screen mesh : de en
  • CH211461A - Espagnolette locking device on the window or Door frame. : de en
  • CA391690A - Railway car roof : en fr
  • US2216170A - Ultra high frequency oscillator : en
  • US2216406A - Process of treating textiles : en
  • DE697058C - d dry rectifiers : de en
  • US2216134A - Girdle : en
  • CH211534A - Protective device on elevators. : de en
  • US2216167A - Method of producing metal powders : en
  • US2216226A - Shoe : en
  • US2216174A - Process for preparation of carotin decolorizing material : en
  • CA391660A - Hair waving device : en fr
  • FR857947A - Device for adjusting the intensity of the welding current in electric arc welding devices : en fr
  • GB527202A - Improvements in or relating to permanent magnets and alloys suitable for use therefor : en
  • US2216433A - Closure fastening device : en
  • US2216460A - Pipe fitting : en
  • US2216193A - Egg case flat and filler assembly : en
  • US2216457A - Rack : en
  • CH211535A - Multi-stage compressor with intercooler. : de en
  • CH211548A - Electric bicycle alternator with rotating star magnet. : de en
  • CH211550A - Electromagnetic switch, in particular for installations on vehicles. : de en
  • DE696941C - Process for the production of durable aqueous emulsions from oxydiphenyls and turkish rotoelen : de en
  • DE696952C - Electric mixed-light lamp in which the arc of a high-pressure mercury discharge is used to heat a glow element surrounding it : de en
  • GB526949A - Improvements in or relating to detachable couplings for lubricating apparatus : en
  • GB527130A - Power-operated shovel : en
  • US2216197A - Wringer : en
  • US2216120A - Combined body and chassis structure : en
  • US2216246A - Regulator : en
  • US2216677A - Carburetor : en
  • US2216304A - Device for removing foreign matter from belts : en
  • US2216566A - Rollback check : en
  • GB526989A - Improvements in coin-freed vending machines : en
  • USD122881S - Design for a dress : en
  • DE696890C - Mobile electrical resistance seam welding machine flanges are pressed on : de en
  • DE697103C - Elastic stiffening fabric for women's clothing : de en
  • GB527090A - Improvements in or relating to devices for viewing pictures : en
  • GB527100A - Improvements in or relating to electro-acoustic devices : en
  • US2216488A - Woman's footwear : en
  • CH211488A - Process for the preparation of 17-methyl-4-androstenol-17-one-3. : de en
  • FR857870A - Improvements in dialysis procedures and devices : en fr
  • CH211537A - Device for flushing two-stroke internal combustion engines. : de en
  • US2216328A - Portable dipping vat : en
  • US2216500A - Method of making heated horticultural beds with heat-producing fertilizer : en
  • US2216620A - Electromagnetic device : en
  • US2216434A - Track-laying apparatus : en
  • DE697081C - Process for the production of condensation products : de en
  • CA391559A - Check protecting means : en fr
  • CA391672A - Composite pigment : en fr
  • CA391648A - Floating structure, station and seadrome : en fr
  • US2216208A - Adjusting device for punchretaining blocks : en
  • US2216661A - High tension fuse : en
  • AU2908349A - Improvements in or relating to methods of making electrically conducting patterns, such as wiring circuits, coils andthe like : en
  • CA391613A - Glass to metal seal : en fr
  • CH211573A - Thermionic tube device. : en fr
  • CH211591A - Combined adhesion and gear drive on rail vehicles. : de en
  • US2216136A - Gas impregnation for expanded rubber : en
  • SU57962A1 - A method of manufacturing shatterproof glass type triplex : en ru
  • US2216207A - Control of setting period of gypsum plasters : en
  • CH211451A - Element for the construction of canals. : en fr
  • DE697086C - Typewriter table with retractable device : de en
  • CA391629A - Velocity governor : en fr
  • AU334239A - Storing picture transmitter tube for television purposes : en
  • DE696846C - Contrast media for the visualization of the genitourinary system through X-rays : de en
  • DE697062C - Method and machine for banding boxes : de en
  • US2216662A - Ski binding : en
  • CH211471A - Process for the manufacture of fibers from a viscous material which hardens quickly and installation for carrying out this process. : en fr
  • US2216272A - Selector control mechanism : en
  • DE696931C - Process for the aftertreatment of freshly spun casein threads : de en
  • DE697085C - Device for measuring the volume of body parts : de en
  • US2216364A - Inertia operated switch : en
  • US2216686A - Coupling and method of making same : en
  • CH211514A - Automatic firearm, especially of larger caliber. : de en
  • DE696885C - High voltage transformer : de en
  • AU111564B2 - Improvements in or relating to radio direction finders : en
  • CA391615A - Dynamo-electric machine : en fr
  • US2216401A - Lubricating device : en
  • USD122810S - Bumper-objective for a ball rolling game apparatus : en
  • US2216127A - Perishable mark for frozen foods : en
  • US2216475A - Air conditioning system : en
  • AU111604B2 - An improved assembly of rotor and associated cutter blades or tines fora rotary hoe cultivator orthe like : en
  • US2216323A - Dispensing container : en
  • AU435239A - Improvements in or relating to discriminator circuits for use in automatic frequency control systems : en
  • DE697023C - Method for manufacturing a snowshoe from several horizontal layers attached to one another : de en
  • DK58039C - Coffee box with mixing mechanism. : da en
  • FR857859A - Transmission system for bicycles or the like with reverse movement of the crankset and in particular of the chain wheel : en fr
  • CA391699A - Garage door : en fr
  • CH211565A - Comb. : de en
  • BE439027A - : en fr
  • US2216209A - Discharge tube : en
  • US2216307A - Dental contourlator : en
  • AU111611B2 - Improved mechanism for operating pressure brakes on freewheel cycles andthe like : en
  • US2216646A - Liquid filter : en
  • AU111581B2 - An interchangeable branding appliance for branding annealed steel metals, wood, plastics, leather, cardboard andthe like : en
  • SU57864A1 - Method for increasing frost resistance of synthetic divinyl latex : en ru
  • DE696826C - . on flat left-left knitting machines : de en
  • GR9283B - AUTOMATIC CYLINDER SYSTEM OF AUTOMATIC MECHANICAL PROCESSING OF THE DOUGH WITH AN ORDER THEY FOUND THE ADJUSTMENT OF THIS TIME AS OF THE AUTOMATIC. : el en
  • DE696880C - Multiple parallel connection of AC wave windings : de en
  • DE696918C - Method for gluing paper : de en
  • GB527106A - Improvements in or relating to the adjustment of the rolls of rolling mills : en
  • GB527112A - Improvements in or relating to converting arrangements employing electric discharge devices : en
  • IS285A7 - Equipment for fish processing machinery for controlling the movement of fish from which the fines have not been cut : en is
  • CH211511A - Table game. : de en
  • AU111573B2 - Improvements in shock cradles : en
  • CH211465A - Method for embedding the heating wires in the grooves of heating plates. : de en
  • DE697053C - Hinged lid closure for tubes made from plastic : de en
  • CA391718A - Lifting jack : en fr
  • CH211602A - Process for the preparation of a mixture of phthalocyanine dyes. : de en
  • US2216159A - Manufacture of shoes having flexible foreparts : en
  • BE439046A - : en
  • US2216179A - Preparation of pregelatinized starches : en
  • US2216511A - Bird feeding station : en
  • USD122791S - Design fob a coat : en
  • US2216414A - Window blind : en
  • US2216495A - Manufacture of gold alloys : en
  • US2216373A - Fruit-press structure : en
  • US2216439A - Sole edge trimming cutter : en
  • CH211581A - Device for heating the cooling water of vehicle engines. : de en
  • PL29252B1 - The method of producing coating paints. : en pl
  • DE696924C - Use of hose bodies made of ceramic mass as fluid resistance for electrical high-voltage systems : de en
  • FR857941A - Relay energized by alternating current : en fr
  • CH211507A - Skis with a sliding surface. : de en
  • CA391651A - Steam generator firing method : en fr
  • CH211503A - Winding device for tape-shaped carriers. : de en
  • CH211580A - Signal device on automobiles. : de en
  • US2216577A - Combination piston and rod : en
  • US2216164A - Rotary-wing aircraft : en
  • US2216298A - Enclosed switch : en
  • US2216385A - Rotatable fastening device : en
  • DE696863C - Box formed from an upper and lower part for booking purposes, card indexes, etc. like : de en
  • DE696870C - Turbine nozzle body for high temperatures of the steam or gaseous propellant : de en
  • DE696988C - U-Adcock antenna system : de en
  • DE697026C - Keyboard card punching machine : de en
  • GB527030A - A process for the extraction of mixtures of isomeric organic compounds : en
  • CA391713A - Knitting machine : en fr
  • CA391715A - Television apparatus : en fr
  • US2216305A - Monogram ring and the like : en
  • CH211560A - Candle attachment to prevent a burning candle from dripping along its shaft. : de en
  • DE686669C - Drive for milling machines for milling in the same direction and in the opposite direction : de en
  • DE696976C - Automatic electrical regulator, especially fine voltage regulator : de en
  • FR857931A - Process for manufacturing plasticized and cold hardened urea resins and new industrial products obtained by this process : en fr
  • GB527001A - Improvements in fibre liquid containers : en
  • GB527051A - Improvements in trucks : en
  • US2216130A - Process for the production of polynuclear carbon compounds : en
  • US2216184A - Carpet sweeper : en
  • USD122819S - Game board or similar article : en
  • USD122862S - Design for a sun lamp : en
  • DE697028C - Holder for newspapers and printed matter : de en
  • AU111609B2 - Improvements in and relating to means for operating the choke cutters of strippers, harvesters andother like agricultural implements : en
  • GB527206A - Improvements in key pouches : en
  • USD122853S - Design for a textile fabric : en
  • AU111565B2 - Improvements in and connected with draught couplings of traction vehicles : en
  • US2216118A - Slip coupling drive assembly : en
  • AU496039A - Improvements in or relating to metal fabrics, metal screens or screen fabrics : en
  • GB527118A - Improvements relating to the making of barrels : en
  • AU392539A - Improvements in friction clutches : en
  • CH211607A - Electric circuit breaker with compressed gas blowing. : en fr
  • GB527093A - Improvements in the manufacture of multiply metal tubing : en
  • CA391711A - Knitting machine : en fr
  • US2216684A - Heating hydrocarbon fluids : en
  • USD122804S - Combined vending container and tray : en
  • DE696858C - Method of making semi-rigid fabrics : de en
  • GB527072A - Improvements in or relating to the provision of wire-rips in canisters : en
  • BE439074A - Process for obtaining inorganic materials with high swelling power : en fr
  • US2216262A - Manufacture of catalysts : en
  • DE696842C - Cylinder press : de en
  • US2216302A - Pipe perforating device : en
  • US2216334A - Web feeding device : en
  • USD122767S - Design for a goblet or similar article : en
  • DE697032C - Device for keeping the terminal voltage of a capacitor-excited asynchronous generator constant in the event of fluctuations in the drive speed : de en
  • US2216481A - Coupler : en
  • DE696994C - Electric gas switch : de en
  • GB526968A - Improvements in or relating to methods of nickel plating and nickel plating solutions therefor : en
  • FR857816A - Propeller toy : en fr
  • GB526976A - Improvements relating to the limitation of short-circuit currents in electric distribution systems : en
  • FR857940A - Automatic control device for electric arc furnaces : en fr
  • US2216641A - Timer for internal combustion hammers : en
  • GB527177A - Improvements relating to gas ovens : en
  • GB527204A - Improvements relating to de-aeration of liquids and particularly of boiler feed water : en
  • DE696997C - : de en
  • DE697000C - Process for the preparation of o-oxyazo dyes : de en
  • DE697068C - : de en
  • FR857891A - Fuel injector for internal combustion engines : en fr
  • GB527132A - Improvements in taps or cocks : en
  • GB527280A - Improvements in or relating to sheet feeding apparatus : en
  • GB527056A - Improvements in and relating to the decortication of fibre-containing stalks : en
  • DE697095C - Continuously operating damping device for steaming out and discharging or introducing and discharging residues contaminated with solvents, in particular extraction residues : de en
  • DE696853C - Device for the continuous adjustment of the rolls of rolling mills : de en
  • DE696972C - Process for the production of methyl formate : de en
  • DE696800C - backward setting pointer, especially for X-ray devices : de en
  • SU57930A1 - The method of obtaining artificial resin : en ru
  • GB540123A - Improvements in and relating to the production of fine fibres from ramie or china grass : en
  • FR857808A - Advanced device for air conditioning : en fr
  • US2216627A - Combined typewriting and computing : en
  • DE696806C - Single-layer clip label : de en
  • GB527050A - Improvements relating to laundry presses : en
  • GB527156A - Improvements relating to switch and like boxes for use in electricity distributing systems : en
  • DE696949C - Electric light for air raid purposes : de en
  • GB527073A - An improved method of and means for photographing objects or substances in a fluorescent or luminescent state : en
  • FR857877A - New compositions, such as shaped objects, capsules or others : en fr
  • USD122773S - Design fob a cigarette server : en
  • AU437939A - Ophthalmic mountings and method of making, assembling and fitting thesame : en
  • US2216652A - Method of making wire-drawing dies : en
  • AU111589B2 - Improvements inthe manufacture of hard or highly viscous insulating materials : en
  • CH211592A - A pressurized fluid device making it possible to independently control several braking mechanisms of an aircraft. : en fr
  • CH211516A - Direct current meter with spark extinguishing circuit arrangement. : de en
  • US2216178A - Fuel combustion : en
  • USD122873S - Design for a dress ensemble : en
  • USD122874S - Combined flatiron handle and support : en
  • CH211463A - Device on a hearth for supplying solid fuel. : de en
  • CA391669A - Gang type switch : en fr
  • DE696830C - Safety standpipe for low pressure steam boiler : de en
  • US2216372A - Synthetic hydrocarbon oils and method of making the same : en
  • US2216142A - Crimping of filaments, fibers, yarns, and the like : en
  • US2216147A - Aluminum baking pan : en
  • GB527262A - Improvements in and relating to wire stitching machines : en
  • US2216218A - Seal : en
  • DE696950C - Multi-filament incandescent lamp with push button switch : de en
  • AU111583B2 - Automatic needle threader and presser foot : en
  • US2216116A - Contrivance for charging solid fuel into water-gas producers : en
  • US2216589A - Refrigerating apparatus : en
  • GB527041A - Improved process for the preparation of products effervescing with water : en
  • SU57893A1 - The method of obtaining films, guts and similar materials from regenerated cellulose : en ru
  • CA391611A - Electric discharge device : en fr
  • US2216172A - Mathematical instrument : en
  • US2216618A - Surface active anionic boric acid ester compounds of amino alcohols : en
  • US2216201A - Method of making tubular inserts : en
  • GB527198A - Improvements in ambulances : en
  • US2216271A - Shingle joiner or shingle-butt-end clip : en
  • US2216485A - Emulsion : en
  • FR857865A - Automotive fender refinements : en fr
  • FR857805A - New fuels : en fr
  • FR857906A - Caliber : en fr
  • GB527137A - Improvements in and relating to shot gun cartridges : en
  • DE696852C - stocking : de en
  • FR857839A - Portable device for artificial pneumothorax : en fr
  • DE697083C - Adhesive for hardened synthetic resins : de en
  • US2216678A - Venetian blind structure : en
  • FR857851A - Method and apparatus for making spark plug insulators : en fr
  • FR857942A - Four-pole induction motor : en fr
  • GB526997A - Improvements in power-driven surf boards : en
  • GB527140A - Improvements in or relating to closures for bottles, jars, carboys and like containers : en
  • US2216644A - Mouse trap : en
  • DE697089C - Two-stroke internal combustion engine : de en
  • DE696788C - Switching arrangement for the automatic regulation of controllable discharge paths : de en
  • GB527099A - Improvements in or relating to wave transmission systems : en
  • GB526942A - Polymeric amides : en
  • US2216548A - Process for production of unsaturated amines : en
  • SU57912A1 - The method of obtaining drying binder from technical castor oil : en ru
  • SU57998A1 - Alcohol Vapor Recovery Device : en ru
  • CH211462A - Sliding window. : de en
  • AU61140A - Improvements in shock cradles : en
  • CA391606A - Magneto : en fr
  • GB527273A - Improvements in or relating to mechanism for the wrapping of cigarettes or other articles : en
  • GB527012A - Manufacture and application of new condensation products : en
  • CH211567A - Storage facility for telegraphy. : de en
  • US2216445A - Automatic deck support : en
  • US2216534A - Control apparatus : en
  • US2216664A - Carburetor : en
  • SU58067A1 - The way of mines in aquifers : en ru
  • US2216486A - Hydraulically operated reciprocating mechanism : en
  • CH211584A - Jacket for pneumatic bicycle tires. : de en
  • GB526964A - Portable stove and the like for liquid fuel : en
  • CA391719A - Physical culture apparatus and mecanotherapy : en fr
  • CH211553A - Secondary electron multiplier for large output currents. : de en
  • DE696793C - Loading device for a furnace : de en
  • FR857822A - Improvements to boilers with removable interior : en fr
  • FR857945A - Drawer for gas meters : en fr
  • US2216126A - Means for supplying liquid to fastening-inserting machines : en
  • US2216198A - Wringer : en
  • USD122795S - Design for a golf club head : en
  • PL29264B1 - Oeskoslovenska Zbrojovka A. S. Brno, Brno. Cartridge extractor. : en pl
  • DE696962C - Centering device for machine tools : de en
  • US2216144A - Sealing disk for gun perforators : en
  • DE696929C - Fuel distributor for gas generators, shaft ovens or the like. : de en
  • DE697087C - ngs systems with several heating areas : de en
  • US2216283A - Ejector-equipped cigarette holder : en
  • AU111596B2 - Improvements in high frequency coupling arrangements : en
  • CA391716A - Television control apparatus : en fr
  • CA391692A - Collar : en fr
  • CH211505A - Process for generating contrasts by photochemical means. : de en
  • US2216519A - Making tubing : en
  • GR9277B - MECHANICAL RAISIN PRESS INSIDE THE RAISINS. : el en
  • CH211531A - Mixing tap for cold and hot water. : de en
  • AU111571B2 - Apparatus for conditioning the surfaces of metal bodies : en
  • USD122841S - Design fob a dress : en
  • AU467039A - Improvements in lubricators for internal combustion engines : en
  • US2216315A - Multiple unit double casing pump : en
  • US2216545A - System for eliminating crossfire in telegraphic circuits : en
  • US2216707A - Electronic indicating system : en
  • USD122868S - Design for a hat : en
  • CA391681A - Gas stove lighter and burner support : en fr
  • GR9272B - FISHING PISTOL. : el en
  • AU111605B2 - Steam generating apparatus : en
  • CA391578A - Marking apparatus for leather, textile or paper : en fr
  • DE697093C - Tool operated by compressed air or pressure fluid for riveting and punching with several cylinders and pistons arranged one behind the other : de en
  • CH211543A - Large-capacity gas turbine system (of over 15,000 HP) with constant pressure combustion, as well as variable speed of the power turbine for ship propulsion. : de en
  • DE696889C - Electric discharge lamp with gas or metal vapor filling and fluorescent layer : de en
  • PL29258B1 - A method of automatic sorting of identical objects according to their weight and a device for carrying out this method. : en pl
  • US2216361A - Bit for reciprocating pneumatic rock drills : en
  • US2216369A - Dry steam generator : en
  • CH211449A - Automatic electromagnetic breaker with induction coil with adjustable interruption and contact duration, especially for electric cattle herding apparatus. : de en
  • DE696971C - Frame pressed from sheet steel for manhole covers : de en
  • GB526952A - An improved process for preserving fruit, vegetables, greens and eggs : en
  • CH211525A - Lathe with tubular bed body. : de en
  • AU123040A - Improved means for obtaining a high voltage DC supply from an inductive saw-tooth oscillator circuit : en
  • CA391616A - Sintered hard metal alloy : en fr
  • CH211527A - Vulcanizer. : de en
  • US2216332A - Insulating window : en
  • US2216340A - Electric cable : en
  • US2216480A - Ring lever latch and indicator : en
  • US2216696A - Eraser holder for pencils : en
  • CH211504A - Multilayer photographic material for color photography and cinematography. : de en
  • DE696975C - Route transition signaling device : de en
  • GB527117A - An improved thermostatic fire alarm or other heat-indicating means : en
  • GB527241A - Process for the employment of cellulose and fabric materials in the construction of accessory parts for bicycles : en
  • GB526967A - Improvements in or relating to methods of nickel plating and nickel plating solutions therefor : en
  • CH211559A - Phase relay for alternating current constructed like a telephone clapper armature relay. : de en
  • US2216639A - Duplex steam motor : en
  • FR857901A - Apparatus for spraying solids : en fr
  • DE696892C - Process for the production of individual fibers which can be spun on cotton spinning machines from raw green bast fibers : de en
  • AU67840A - Dispersing agents : en
  • DE696992C - Scale arrangement for high frequency devices : de en
  • DE696926C - Regulating reactor : de en
  • CH211523A - Device on wire pin production machines for stripping the wire pins. : de en
  • DE696953C - Process for dewaxing paraffin-containing hydrocarbon oils : de en
  • GR9267B - METHOD I ADDED TO THE ARTIFICIAL FIBER MATERIAL APPEARANCE OF ANIMAL FIBERS. : el en
  • GB527154A - Improvements in or relating to coin-freed mechanism : en
  • GB526975A - Improvements in duplicate bus-bar metal clad switchgear : en
  • US2216531A - Valve : en
  • USD122876S - Design for a titration apparatus illuminator : en
  • GB527158A - Improvements in or relating to washers for metal eyelets : en
  • PL29244B1 - Akciova spolecnost, drive Skodovy zavody v Plzni, Prague and Bohdan Pantoflicek, Pilzno-Lochotin. A round for smooth barrels, with saw blades. : en pl
  • CA391561A - Animated sign : en fr
  • DE697056C - Arrangement of radially loaded labyrinth disks, especially in the case of radially loaded steam or gas turbines : de en
  • DE696857C - Washing machine with a protective hood covering the stirring body : de en
  • FR857905A - Control device applicable in particular to domestic washing machines : en fr
  • GB526969A - Improvements in vaginal pack devices : en
  • FR857938A - Electrical devices for cosmetic and therapeutic applications : en fr
  • GB527207A - Improvements in carburetters for internal combustion engines : en
  • GB527214A - Improvements in and relating to absorption refrigerating apparatus : en
  • AU111597B2 - Ophthalmic mountings and method of making, assembling and fitting thesame : en
  • CH211489A - Process for the synthesis of hydrocarbons by conversion of carbon monoxide by means of hydrogen. : en fr
  • US2216413A - Window ventilator : en
  • US2216560A - Crotyl i-methyl-propyl thiobarbi : en
  • GB527053A - Improvements relating to supports for lantern lights and the like on the roofs of buildings : en
  • CA391702A - Organic ester of cellulose : en fr
  • CA391679A - Electron discharge modulating device : en fr
  • US2216409A - Transfer-sheet feed mechanism for typewriting, teleprinting, and like machines : en
  • DE697079C - Small motor with two permanent magnets arranged on the front sides of the rotatable armature : de en
  • US2216435A - Composition of matter and electrical conductor cable containing the same : en
  • US2216295A - Method of sterilizing fruit juices : en
  • US2216338A - Railway brake gear support : en
  • USD122839S - Design fob a dress : en
  • CH211513A - Automatic firearm. : en fr
  • GB527043A - Improvements in or relating to the manufacture of impregnated paper : en
  • FR857930A - Height adjustable platform : en fr
  • PL29260B1 - Device for the lubrication and sealing of projectiles, especially for rounds intended for smooth barrels. : en pl
  • GB527274A - Improvements in or relating to water heaters : en
  • GB527011A - Improvements relating to a method of and apparatus for canning food products : en
  • GB526947A - Improvements in or relating to latching and locking mechanism, e.g. for the landing gear of aircraft : en
  • AU444539A - Improved mechanism for operating pressure brakes on freewheel cycles andthe like : en
  • CA391712A - Knitting machine : en fr
  • CH211608A - Vacuum relay for high voltages. : de en
  • CA391579A - Radio receiver : en fr
  • US2216498A - Potato washer : en
  • US2216605A - Electroplating : en
  • GB527113A - Improvements in or relating to door or gate-operating mechanisms : en
  • CH211595A - Apparatus for the incineration of garbage and other waste. : en fr
  • US2216465A - Amplifier circuits : en
  • CA391689A - Reducing sugar product : en fr
  • FR857932A - Triporteur : en fr
  • GB527131A - Improvements in door and like bolts : en
  • SU57879A1 - Copper Coating Method : en ru
  • US2216234A - Enamel composition : en
  • USD122765S - Design fok a vase or similar article : en
  • USD122884S - Shapiro dress : en
  • PL29253B3 - Steyr-Daimler-Puch A. G., Steyr. Tracked and wheeled vehicle. : en pl
  • US2216250A - Stair tread and floor slab surfacing : en
  • US2216513A - Electrical musical instrument : en
  • USD122781S - Design for a display tray : en
  • USD122869S - Design for a negligee : en
  • US2216550A - Machine tool control mechanism : en
  • US2216181A - Loading apparatus : en
  • US2216316A - Chair : en
  • US2216619A - Respirator : en
  • CA391562A - Animated sign : en fr
  • CH211485A - Process for the production of aqueous dispersions of high polymer organic substances. : de en
  • CH211458A - Process for the production of a slow-setting binder. : de en
  • DE696887C - Device for monitoring the burn-up of arc lamp electrodes : de en
  • AU111578B2 - Improvements inthe method of manufacturing cheese for preventing fat leakage whilst in storage : en
  • DE696822C - Process for obtaining the proportions of polyhydric alcohols, in particular di- and polyglycerols, contained in the glycerol pitch : de en
  • GB526999A - An improved control device for variable delivery pumps : en
  • GR9270B - METHOD FOR MANUFACTURING SAFETY GLASS. : el en
  • CA391646A - Threaded sheet metal structure : en fr
  • SU57877A1 - The method of obtaining colored sheet galalita : en ru
  • DE696888C - Method and device for introducing a precisely measured quantity of mercury into electrical discharge vessels : de en
  • DE697107C - With a quick ignition and dimming device, searchlight : de en
  • GB527283A - Improvements relating to the production of sensitive photographic emulsions : en
  • US2216596A - Regulator control circuit : en
  • US2216125A - Valve stem cap : en
  • US2216260A - Decorative lighting apparatus : en
  • US2216650A - Telephone line : en
  • US2216269A - Modulation indicator : en
  • US2216700A - Sewing machine : en
  • US2216131A - Process for the production of polynuclear carbon compounds : en
  • US2216569A - Governing mechanism : en
  • USD122844S - Electric control panel board unit : en
  • CA391667A - Radio communication system : en fr
  • CH211579A - Support device with shock absorber on vehicles, in particular motor vehicles. : de en
  • DE696957C - Instrument for introducing into body cavities or the like. : de en
  • US2216640A - Clutch actuated brake control means : en
  • FR857823A - Elastic expander device for piston rings or other piston rings, and other applications : en fr
  • USD122878S - Design for a diffusing light reflector : en
  • CH211529A - Mechanical razor with a reciprocating rectilinear motion blade. : en fr
  • CH211593A - Recoil drive. : de en
  • BE439139A - Letterpress printing process and inks for this process : en fr
  • US2216267A - Electron multiplier : en
  • US2216387A - Instrument support : en
  • US2216533A - Foot adjusting and gauging apparatus : en
  • USD122797S - Design for a. game board : en
  • AU438139A - Improved process of treating wool to prevent shrinking, felting and hardening : en
  • CA391618A - Cimentitious material retarder : en fr
  • AU58640A - Improvements in and relating to pneumatic dispatch apparatus : en
  • US2216191A - Transmission device : en
  • AU453539A - Improvements in means for glazing windows : en
  • BE439115A - Housing for electric flashlights, comprising color filtering glasses, slidably mounted in the cover : en fr
  • CA391593A - Liquid measuring apparatus : en fr
  • CA391662A - Coated and impregnated paper or fabric : en fr
  • CH211585A - Luggage rack for cycle. : en fr
  • US2216152A - Rail bender : en
  • US2216185A - Dustpan mechanism : en
  • US2216264A - Means and method of image analysis : en
  • US2216243A - Ambulance : en
  • US2216568A - Device to hasten the opening of a dry pipe valve : en
  • DE696874C - Device to facilitate the starting of compression refrigeration machines : de en
  • GB526962A - Ornamental edge : en
  • US2216266A - Two-stage oscillograph : en
  • DE696983C - Device for telecontrol systems with simultaneous two-way traffic operation : de en
  • GB527010A - Improvements in or relating to the provision of wire-rips in canisters : en
  • SE99937C1 - : en sv
  • DE697025C - Device for lowering pipes, in particular concrete pipes : de en
  • GB527088A - Process for the preparation of catalysts for hydrogenation : en
  • US2216237A - Source of ultra violet light : en
  • CA391709A - Ore flotation process : en fr
  • CH211615A - Device for improving the commutation during regenerative braking of AC commutator motors for electric railways. : de en
  • US2216221A - Catalytic isomerization of normal paraffinic hydrocarbons : en
  • US2216347A - Beverage measuring and dispensing device : en
  • SU57964A1 - Method of making bakelite and textolite paper tubes : en ru
  • US2216146A - Rounding machine : en
  • CH211546A - Low power single phase capacitor motor. : de en
  • US2216509A - Fire extinguishing apparatus : en
  • USD122812S - Design for a bicycle frame : en
  • US2216709A - Brush supporting and adjusting means for vacuum cleaners : en
  • SU58000A2 - Method of forming by alloying alloys : en ru
  • CH211599A - Process for the preparation of a disazo dye. : de en
  • DE696896C - silver halide graphic gelatin emulsions : de en
  • GB527024A - Improvements in or relating to basic refractory materials : en
  • GB527265A - Improvements in or relating to furnace walls : en
  • US2216303A - Tobacco pipe : en
  • AU111568B2 - Improvements in means for glazing windows : en
  • FR857913A - Moisture-resistant colored pencil leads : en fr
  • GB527094A - Improvements in the manufacture of multiply metal tubing : en
  • GB527063A - Improvements in or relating to a method of producing rubber threads, strips and the like : en
  • GB527008A - Manufacture and application of new condensation products : en
  • DE696987C - Rotatable antenna system : de en
  • US2216203A - Shackle : en
  • US2216502A - Jack bar for flat knitting machines : en
  • USRE21584E - Seal fob enclosed bearings : en
  • AU111582B2 - Mechanism for loading and emptying molding presses : en
  • US2216276A - Conveyer loading device : en
  • USD122858S - Design for a dress : en
  • CA391644A - Delustered synthetic fibre preparation : en fr
  • CH211583A - Tire with anti-skid studs, in particular for motor vehicles. : de en
  • CH211611A - Device for the artificial production of ice flowers for advertising purposes for shop windows, showcases or the like. : de en
  • DK58027C - Device for bakery machines, e.g. Crispbread machines. : da en
  • USD122820S - Design for a carpet or similar article : en
  • US2216119A - Fastening-inserting machine : en
  • DE696787C - Electric gas switch : de en
  • US2216362A - Protective composition and use thereof : en
  • US2216611A - Electric driving motor for attrition mills : en
  • USD122818S - Folding folio for photographic prints : en
  • USD122786S - Design for a pressure cooker : en
  • USD122802S - Design for a dress : en
  • AU438739A - Improvements in or relating to discharge means for drill sowing machines : en
  • FR857914A - Process for preparing butene-2-diol-1,4 and its substitutes : en fr
  • FR857830A - Improvements to colored electric lamps : en fr
  • USD122880S - Design fob a dress : en
  • US2216105A - Glass run channel structure : en
  • FR857888A - Temperature control device : en fr
  • US2216665A - Animal trap : en
  • USD122782S - Design fob a bowl ob analogous abticle : en
  • USD122793S - Design for a steering wheel : en
  • CA391607A - Railway vehicle : en fr
  • GR9282B - AUTOMATIC BURNER FOR THE SELF-BURNT FUEL OR THE COMPONENT OF CENTRAL HEATING FACILITIES OF OTHER RELATED USES. : el en
  • AU442939A - Improvements relating tothe supply of fuel to internal combustion engines : en
  • DE696959C - Process for matting flexible polystyrene films or tapes : de en
  • CH211515A - Induction meter with at least one bimetal strip for temperature compensation. : de en
  • US2216405A - Voltage regulator : en
  • PL29238B1 - Ivar Lóken Haadem, 0. Aker near Oslo. Machine anti-noise washer, placed on the foundation. : en pl
  • FR857848A - Process for the compensation of the differences in the flow velocities, existing between the walls and the middle of the channel, in front of the discharge openings for the particles of materials of a high specific weight, in the preparation channels : en fr
  • GB527278A - Improvements in and relating to headlights for cycles and motor cycles : en
  • GB527135A - Improvements in or relating to mining machinery : en
  • FR857925A - Annular roller press for the agglomeration of powdered coal and similar products : en fr
  • GR9278B - MODIFICATIONS, IMPROVEMENTS AND ADDITIONS ON NAILING MACHINES. : el en
  • US2216216A - Meat-slitting machine : en
  • US2216240A - Governor mechanism : en
  • FR857928A - Variable reach slewing crane : en fr
  • GB527092A - Improvements in hydraulic motors : en
  • FR857890A - Process and machine for finely pulverizing and intimately mixing all materials, particularly clay and other materials liable to agglomerate easily : en fr
  • DE696945C - Locking device for a door special for rail vehicles : de en
  • GB526992A - Improvements in or relating to transmission mechanism for light weight motor cycles : en
  • FR857908A - Board game : en fr
  • DK58028C - Method for the manufacture of pipes on a bench by means of a roller tensioning teacher. : da en
  • JP136341C1 - Lime carbonate using lime nitrogen residue Gray-colored fine particles of lime, the main ingredient Tossle Substance Production Method : en ja
  • GB527035A - Improvements in or relating to electrical signalling systems : en
  • DE696967C - Device for cutting (cutting) of pipes and. Like. Made of ceramic materials by heating the separation point by means of flames : de en
  • FR857878A - Saxophone : en fr
  • DE696940C - Device for storing and conveying index cards or other similar objects in containers, trains or the like. : de en
  • DE696844C - Electric, in particular transportable spot welding machine with pressure medium drive : de en
  • DE696875C - Device to facilitate the starting of compression refrigeration machines : de en
  • US2216306A - Waterproof material and method of producing the same : en
  • US2216317A - Combination bed and chair : en
  • FR857935A - Stylograph refinements : en fr
  • USD122822S - Design for a negugee : en
  • GB527136A - Improvements in or relating to electric fuses : en
  • GB527237A - Process for manufacturing articles such, in particular, as brushes and brooms, provided with projecting elements : en
  • DE696920C - Remote indicator system with a voltage divider or series resistor as a transmitter and a ratio current cell : de en
  • GB527254A - Improvements relating to the charging of a compressed-air system by an internal combustion engine : en
  • DE696919C - Automatic fire alarm : de en
  • DE696934C - Grinding device with rotating segment-shaped grinding tools : de en
  • GR9281B - LIVESTOCK PREPARATION. : el en
  • DE696803C - Use of a working cylinder with a stepped piston, either one rebound and two compression stages or one compression and two rebound stages : de en
  • GB527114A - Improvements in catalytic heating apparatus : en
  • GB527229A - Improvements in eyelash curlers : en
  • FR857812A - Shells against plane : en fr
  • CH211578A - Box lock for vehicle bodies. : de en
  • GB527173A - Improvements in and relating to the application of ceramic transfers or prints to pottery and like goods : en
  • GB527181A - A process for the treatment of highly ferruginous yellow ochre earth : en
  • DK58031C - Single chamber compressed air brake. : da en
  • GB526943A - Improvements in machines for the production of moulded bodies from suspensions of fibrous material : en
  • US2216422A - Charge former : en
  • DE696995C - Device for displaying the point in time at which faults in electrical systems, in particular earth faults and transient earth faults, occurred : de en
  • GB527261A - Signalling device for use on restaurant tables and like places : en
  • FR857824A - Improvements in control transmissions in public transport vehicles, etc. : en fr
  • DE696867C - ffen : de en
  • US2216558A - Electrostatic condenser : en
  • US2216704A - Combined cargo loading and trimming device : en
  • DE696859C - Adjustable protective cover for books : de en
  • GB527277A - An improved construction of ship's stem : en
  • GR9284B - METHOD OF REFINANCE AND INDUSTRIALIZATION OF IMPERFECTLY BURNING AND HERE UNSUITABLE FOR EXPLOITATION OF COAL AND COAL PRODUCTS AND COALS. : el en
  • DE696811C - Sliding door with sectional protection edge : de en
  • DE696869C - Process for the production of synthetic tanning agents : de en
  • DE697074C - Landing procedures for aircraft : de en
  • FR857903A - Anastigmat lens intended for photography : en fr
  • DE697041C - Prism telescope : de en
  • GB527119A - Improvements in or relating to heels for footwear : en
  • GB527213A - Improvements in and relating to the manufacture of activated carbon : en
  • GB527193A - Improvements in and relating to elastic fluid turbines : en
  • US2216313A - Weed fender or guard for mowing machines and the like : en
  • DE697001C - Bracket, especially for hanging roof stirrups : de en
  • GB526970A - Improvements in or relating to the remote control and supervision of circuit breakers or the like in electric supply networks : en
  • FR857885A - Improvements to grinding machines : en fr
  • GB527057A - An automatic discharge device for centrifugal pumps : en
  • GB526996A - Improvements in or relating to electrical transmission and/or distribution systems for musical and like programmes : en
  • US2216448A - Fluid actuated apparatus : en
  • USD122863S - Design for a child s sleeping garment : en
  • CA391557A - Vehicle braking device : en fr
  • PL29255B1 - I. G. Farbenindustrie Aktiengesellschaft, Frankfurt n. M? Furnace for the production of carbon tetrachloride. : en pl
  • US2216217A - Display package of pins : en
  • US2216320A - Gear shift control assembly : en
  • US2216539A - Process for surfacing sheets of zinc or copper or other metals : en
  • US2216165A - Method of and apparatus for pitting fruit : en
  • DE697018C - Device for the production of bags to be formed from tubular material webs : de en
  • GB526945A - Improvements in or relating to shock-absorbing or fluid-pressure-relieving apparatus : en
  • DE696792C - Russblaeserduese : de en
  • GB526956A - Improvements in or relating to object-bearing devices for use with stereoscopes for the correction of squint and ocular muscle imbalance : en
  • USD122788S - Design for a motor casing : en
  • USD122877S - Glass hurricane lamp or article of similar nature : en
  • US2216467A - Plastic doorknob construction : en
  • US2216602A - Solvent rectification of petroleum : en
  • US2216124A - Hydraulic brake apparatus : en
  • AU111595B2 - Improvements in draw-leaf extension tables : en
  • AU148932B2 - Improvements in or relating to methods of making electrically conducting patterns, such as wiring circuits, coils andthe like : en
  • CH211467A - Frame for sofa beds. : de en
  • AU111598B2 - Ophthalmic mountings and method of making assembling and fitting the same : en
  • CH211598A - Process for the production of monoethanolammonium polysulphide. : de en
  • DE697006C - Projection device for planetariums : de en
  • DE697043C - Tear-off sheet for spectral analysis : de en
  • AU436739A - Improvements in high frequency coupling arrangements : en
  • USRE21590E - Short wave signaung : en
  • AU111600B2 - Improvements in or relating to discharge means for drill sowing machines : en
  • US2216504A - Roller conveyer : en
  • USD122801S - Design for a display boakd : en
  • FR857873A - Safety locking device : en fr
  • DE697035C - Safety device for automatic injection molding machines for plastic masses to prevent mold damage : de en
  • FR857893A - Process for preparing 1.2-epoxy-propane-sulfonic acid : en fr
  • DE696933C - : de en
  • GB527221A - Manufacture of disazo-dyestuffs : en
  • GB526948A - Improvements relating to gripping devices or chucks : en
  • DE690165C - A heat source is provided on showpieces or other rotating bodies in the interior of a housing containing the rotating bodies : de en
  • GB527143A - Improvements in or relating to a method of and apparatus for comparing alternating currents : en
  • DE696914C - Method for kneading hardenable synthetic resin compounds : de en
  • DE697063C - Device for pressing together limbs on zippers : de en
  • US2216236A - Boiler : en
  • GB527040A - Improvements relating to means for supplying water or other flushing liquid to rock drill bits : en
  • DE697008C - Fuel injection pump for internal combustion engines : de en
  • GB527240A - Improvements in or relating to lampshades : en
  • DE697100C - Process for the production of multicolored reflective or transparent images by photographic means : de en
  • GB527164A - Improvements in or relating to working sheet metal : en
  • USD122847S - Design for a dress ensemble : en
  • FR857886A - Improvements to feed chambers for continuous distillation apparatus : en fr
  • US2216371A - Apparatus for removing shale, coal, and like from gravel : en
  • US2216625A - Truss pad : en
  • DE696891C - Foliage removal machine : de en
  • GB527258A - Improvements in or relating to engine control devices : en
  • US2216205A - Process of making insoles : en
  • US2216326A - X-ray filter : en
  • USD122771S - Design for a mirror : en
  • US2216353A - Piston : en
  • DK58040C - Building element for the formation of a sound-stopping and sound-absorbing building construction. : da en
  • GB527247A - Improved means for holding in place shuttering for concrete or like forms or members : en
  • CH211474A - Double stroke shaft machine. : de en
  • CA391621A - Chemical process : en fr
  • CA391658A - Homogeneous alkaline detergent : en fr
  • FR857884A - Process for removing sulfuric acid compounds from hydrocarbon oils : en fr
  • GB526971A - Improvements in or relating to telephone receivers : en
  • GB526986A - Improved thermal control devices for automatic temperature regulation : en
  • GB526982A - Transformers for band-pass selectors : en
  • FR857946A - Improvements in steam injection into furnaces for the production of town gas : en fr
  • GB527017A - New or improved means for attaching fabric to foundations or supports, e.g. aircraftstructures : en
  • DE697010C - Injection valve for internal combustion engines to be opened by the fuel pressure : de en
  • GB526953A - Improvements connected with lamp reflectors, globes or such like : en
  • GB526959A - Improvements in or relating to electric cables, cords and the like : en
  • DE695804C - Process for the production of phosphate fertilizers : de en
  • GB527160A - Improvements in hinge-struts for supporting hinged lids of cabinets and the like : en
  • IE16026L - Electric immersion heaters : en
  • GB527205A - Improvements in tracer controlled machine tools : en
  • US2216235A - Scraper : en
  • USD122870S - Design for a dress : en
  • US2216424A - Greeting light : en
  • FR857926A - Process for obtaining solid profiles of decreasing section on extrusion presses : en fr
  • DE697094C - Storage for a rotating drum : de en
  • SU57946A1 - Anti-friction alloy : en ru
  • GB527212A - Improvements in or relating to mercury switches : en
  • US2216154A - Automatic sprinkler : en
  • DE696783C - Automatic answering machine whose answer can be put together by the telephone subscriber : de en
  • DE696814C - Warning system for securing overpasses : de en
  • DE696903C - Process for the production of moldable masses from ureas and aldehydes : de en
  • DE696930C - Process for the production of acetylene-rich gases from bituminous coals : de en
  • GB527184A - Improvements in friction clutches : en
  • US2216584A - Trailer hitch : en
  • US2216682A - Heddle frame for looms : en
  • CH211539A - Injector. : de en
  • US2216141A - Production machine : en
  • US2216210A - X-ray unit : en
  • USD122817S - Design fob a fluid difftjseb element : en
  • DK58042C - Machine for spreading cut grass. : da en
  • USD122837S - Design for a skating shoe with skate attached thereto : en
  • CH211517A - Calculating machine with motorized slide switch. : de en
  • GB527211A - Improvements in or relating to processes and machines for applying and drying adhesive : en
  • GB527219A - An improved process for concentrating, purifying and separating colloidal dispersions or the like in the electric field : en
  • GB527233A - Improvements in or relating to turbines : en
  • US2216660A - Process of retarding fat bloom at the surface of chocolate and chocolate-coated products, and the resulting product : en
  • US2216683A - Treatment of hydrocarbon oil : en
  • GB526960A - Improvements in or relating to the production of sulphonated fatty materials : en
  • US2216562A - Rotary web printing press : en
  • PL29249B1 - Auto Union Aktiengesellschaft, Chemnitz. Body made of synthetic resin, especially for motor vehicles. : en pl
  • PL29265B1 - The method of processing tar oil, obtained from hard coal. : en pl
  • SU57882A1 - The method of sedimentation from slurry water suspended particles of coal and rock : en ru
  • US2216296A - Shut-off valve for tank discharge lines : en
  • US2216390A - Tar extractor : en
  • CH211477A - Counting device for machines for the production of knitted goods. : de en
  • FR857860A - Process for deparaffinizing mineral oils : en fr
  • US2216384A - Hose reel : en
  • DE696980C - Liquid filter : de en
  • US2216314A - Road machine : en
  • CH211481A - Process for the finishing of artificial leather-like flat structures. : de en
  • US2216138A - Control for preventing skidding of automobiles : en
  • GB527002A - Improvements relating to one-piece containers of fibre or the like : en
  • US2216516A - Degenerative feedback amplifier : en
  • US2216449A - Mercury switch and support therefor : en
  • US2216161A - Apparatus for making meteorological observations : en
  • DE696939C - Process for the production of permanent bacterial preparations : de en
  • GB527025A - Improvements in or relating to heating apparatus for the cabins of aircraft : en
  • GB527186A - Improvements in or relating to electric band-pass crystal filters : en
  • CH211552A - Protective device for direct current high-voltage systems based on the Greinacher multiplication circuit. : de en
  • CH211582A - Braking device on motor vehicles. : de en
  • DE696784C - Control device for signaling devices, in particular for surge transmitters in telecommunications systems : de en
  • US2216600A - Means and method for developing exploring magnetism in paramagnetic bodies : en
  • DE696873C - Device for generating a contact pressure in machines with overpressure or underpressure, in particular for installation bodies of steam turbines : de en
  • US2216578A - Railway, mine, and trolley switch : en
  • CH211576A - Device for synchronous transmission of rotary movements, pointer positions or the like by means of rotating field systems. : de en
  • US2216587A - Hand grenade : en
  • DE697027C - electric heater : de en
  • GB527125A - Improvements in hinges formed from veneer sheets : en
  • CH211586A - Luggage racks for bicycles. : de en
  • US2216163A - Rotating-wing aircraft : en
  • USD122785S - Design fob a siphon ob the like : en
  • CA391668A - Roll-over toy : en fr
  • CH211566A - Self-seller especially for electricity. : de en
  • DE696838C - Process for drying the stocks of handguns : de en
  • GB527004A - Improvements in windows for emergency and other purposes : en
  • US2216702A - Metallic building construction : en
  • USD122854S - Design for a textile fabric : en
  • US2216681A - Pencil sharpener : en
  • DE696804C - Cutting copier : de en
  • GB527195A - Improvements in and relating to elastic fluid turbines : en
  • DE696882C - Method for extinguishing the arc of multi-phase arc inverters : de en
  • DE697004C - Device for adjusting a light beam : de en
  • GB527236A - Improvements in mechanism for driving reciprocating pumps : en
  • USD122784S - Christmas tree ornament or similar article of manufacture : en
  • GB527089A - Process for the preparation of compounds of cerium : en
  • US2216622A - Check valve : en
  • CA391558A - Transmission control mechanism : en fr
  • DE696854C - Process for the production of hollow drill steel rods from a piece of steel with a cylindrical core : de en
  • US2216112A - Magnetron discharge tube circuit : en
  • USD122871S - Design fok a textile fabric : en
  • DE696907C - Device for intermittent withdrawal with simultaneous pressurization of a liquefied gas : de en
  • CH211613A - Device for improving the commutation during regenerative braking of AC commutator motors for electric railways. : de en
  • DE696925C - Device for braking three-phase motors connected in delta : de en
  • FR857803A - Bicycle controlled by independent levers : en fr
  • USPP426P - Rose plant : en
  • AU385639A - Improvements in draw-leaf extension tables : en
  • CH211490A - Process for the production of a condensation product. : de en
  • SU58068A1 - Method of desulfurizing cyanide liquor : en ru
  • PL29242B1 - The company Georg von Giesche's Erben, Wroclaw. Zinc alloy, suitable for extrusion and a method of making deep-drawn sheet metal therefrom. : en pl
  • GB526988A - Improvements in or relating to printing telegraph receiving apparatus : en
  • CA391703A - Organic ester of cellulose : en fr
  • USD122866S - Necktie or similar article : en
  • CA391567A - Milk bottle stopper : en fr
  • DE696969C - Procedure for lowering and, if necessary, pulling back construction equipment and components in the ground : de en
  • PL29262B1 - Method of thermal treatment of carbon and hydrocarbons. : en pl
  • PL29236B1 - A method of producing reflective copies by means of grid-separated radiation. : en pl
  • DE696921C - Machine for grinding and shearing textile webs : de en
  • GB527064A - Improvements in or relating to hard metal carbide alloys and processes of making the same : en
  • GB527235A - Improvements in foot arch supports for use with shoes : en
  • CA391694A - Power plant control means : en fr
  • CH211588A - Wheel hub with multi-part, sleeve-shaped brake body, the jaws of which rest with wedge surfaces on expanding cones. : de en
  • DE696942C - Flange connection on housings for high pressures and temperatures, especially of steam and gas turbines : de en
  • DE696868C - Process for the production of formic acid : de en
  • DE696805C - Multi-chamber bung device for storage vessels : de en
  • GB526963A - Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type, and fabric or articles knitted thereon : en
  • DE696909C - Interference protection device for periodically operated contact devices, especially for mechanical current converters : de en
  • USD122859S - Design for a dress : en
  • US2216464A - Insulator : en
  • US2216212A - Method of and apparatus for making bags and the like : en
  • CH211562A - Lamp fitting with reflector for lamps with additional parts necessary for operation. : de en
  • PL29245B1 - Auto Union Aktiengesellschaft, Chemnitz. Bodywork, especially for motor vehicles. : en pl
  • US2216359A - Gun perforator for oil wells : en
  • FR857836A - Method for attaching cylinder heads of light metal to cylinder rods of internal combustion engines, in particular air-cooled aircraft engines : en fr
  • AU435339A - Improvements in or relating to radio direction finders : en
  • AU74040A - Improvements in impulse senders for use in telephone or like systems : en
  • SU57966A1 - Method of making rods from laminated plastics : en ru
  • GB527167A - Improvements in means for propelling boats, floats, rafts or other vessels : en
  • CH211450A - Device to prevent condensation from forming on windows. : de en
  • CH211494A - Process for the production of heavy metal compounds of the phthalocyanine series. : de en
  • US2216521A - Electronic reactance wave filter : en
  • US2216476A - Dispensing container : en
  • USD122851S - Design tor a dress : en
  • US2216462A - Method and apparatus for die forging drill bits : en
  • DE697005C - Front panel for projection devices : de en
  • US2216411A - Hydraulic torque transmission : en
  • US2216438A - Ice skate : en
  • GB526994A - Umbrella carrying device for bicycles : en
  • CA391614A - Filament mounting apparatus : en fr
  • US2216468A - Method of making a coupling connection : en
  • US2216471A - Process for converting mineral oils : en
  • AU122317B2 - Picture screens forthe realisation of binocular solidity by direct vision : en
  • CA391721A - Television tube : en fr
  • DE697019C - Air heating for vehicles with water-cooled engines, especially motor vehicles : de en
  • CA391564A - Stringed musical instrument : en fr
  • DE696841C - Rotary filter : de en
  • FR857883A - Torch welding process : en fr
  • GB527020A - Improvements relating to the adapting of revolvers to fire sub-caliber cartridges : en
  • GB527074A - Improvements relating to hydraulic remote control apparatus : en
  • AU111576B2 - Improvements in or relating to discriminator circuits for use in automatic frequency control systems : en
  • USD122879S - Design fob a fluid dispensing unit : en
  • CH211497A - Rust for enamelling and glowing. : de en
  • USD122783S - Design for a eeed for a wind instrument : en
  • AU1308644A - Picture screens forthe realisation of binocular solidity by direct vision : en
  • SU57887A1 - The method of manufacturing a slit rubber plate : en ru
  • DE696979C - Procedure for the construction of wash tubs : de en
  • DK58029C - Arranges for Tear-off coupons, Forms and other printed matter. : da en
  • AU437039A - Carrier current transmission system : en
  • GB527115A - Improvements in or relating to the mounting of pictures or the like : en
  • GB527244A - Improvements in apparatus for producing electric sparks for use in spectrum analysis : en
  • PL29246B3 - Deutsche Eisenwerke Aktiengesellschaft, Miiiheim-Ruhr. Trough for device for applying coatings of lining materials to the walls of the rotating mold * : en pl
  • USRE21588E - Conversion of hydrocarbons : en
  • US2216579A - Sealing tool : en
  • US2216343A - Mechanism : en
  • AU1940A - Automatic needle threader and presser foot : en
  • DE696974C - Tilting device for trolleys with a vessel that tilts on both sides : de en
  • US2216171A - Card table : en
  • US2216175A - Air conditioning device : en
  • US2216233A - Cellulose derivative emulsions : en
  • US2216162A - Aircraft having freely rotative wings : en
  • US2216680A - Process for treating refined oil : en
  • CH211492A - Process for the preparation of an azo dye. : de en
  • CH211526A - Machine tool. : en fr
  • USD122856S - Design for a dress : en
  • CH211520A - Process for the production of alloys. : de en
  • PL29256B1 - A device enabling the initial sealing of projectiles in guns firing composite cartridges. : en pl
  • DE696877C - Device for moving objects under vacuum : de en
  • FR857866A - Improvements to filters and filter elements : en fr
  • CA391565A - Hack saw : en fr
  • US2216129A - Valve assembly : en
  • USD122775S - Design fob a casserole : en
  • GB527180A - An improved tool for aerating and otherwise treating lawns and the like : en
  • DE696951C - Electric discharge lamp or fluorescent tube with gas or metal vapor filling and a fluorescent layer : de en
  • DE696938C - Process for the production of permanent bacterial preparations : de en
  • US2216590A - Hectograph mass containing color intensifiers : en
  • US2216289A - Decalcomania transfer : en
  • US2216426A - Velocipede : en
  • USD122799S - Design for a pkint mounter : en
  • PL29237B1 - A method of cutting the edges of veneers or plywood diagonally in order to join them diagonally, and a device for carrying out this method. : en pl
  • DE696816C - Method for achieving sliding path surfaces : de en
  • SU57936A1 - The method of regeneration of spent nickel catalyst : en ru
  • USRE21591E - Ice teat : en
  • US2216456A - Power vehicle : en
  • DE697109C - Rubber sole for hunting and sports shoes : de en
  • DE696840C - Separation of coagulated colloid substances from the yeast obtained from fermented wood sugar wort : de en
  • GB527150A - Improvements relating to electrically heated liquid containing receptacles : en
  • DE696836C - Electroacoustic target presentation : de en
  • FR857895A - Method and devices for the transmission of wireless communications : en fr
  • GB527066A - Improvements in or relating to tables and the like : en
  • DE696871C - Auxiliary machines for the drive machine of a power generator : de en
  • US2216484A - Filter press : en
  • GB527121A - Improvements in or relating to the manufacture of textile yarns, threads, cords, and the like composed of cotton : en
  • GB527232A - Improvements in and relating to electric switch contacts : en
  • FR857832A - Process for the preparation of compounds of the cyclopentanopolyhydro-phenanthrenic series : en fr
  • US2216404A - Clothes wringer : en
  • US2216583A - Circuit breaker : en
  • DE697076C - : de en
  • GB527242A - Method for the production of hydrogen : en
  • GB526946A - Improvements in or relating to retractile undercarriages for aircraft : en
  • US2216157A - Electrical plug connector : en
  • US2216224A - Apparatus for coiling wire or the like : en
  • US2216427A - Air conditioning apparatus : en
  • US2216559A - Electrostatic condenser : en
  • GB527248A - Improvements in and relating to refractory slabs for building the checkerwork of cowper stoves and like regenerators : en
  • DE696973C - Process for the preparation of 4-aminobenzenesulfonamide : de en
  • DE697108C - Circular knife for longitudinal cutting of paper, cardboard or similar material webs : de en
  • GB527209A - Braun tube arrangement : en
  • FR857927A - Foundation piles and their manufacturing process : en fr
  • DK58038C - Procedure for the manufacture of insulin-containing suppositories. : da en
  • US2216202A - Minnow bucket : en
  • US2216227A - Locomotive boiler firebox : en
  • GR9280B - PREPARATION FOR CLEANING AND WHITENING ANY KIND OF MATERIALS FROM THESE YARNS AND FABRICS AS WELL OR NOT GREAT FAT. : el en
  • US2216232A - Over-modulation alarm device : en
  • DE697072C - Device for transmitting one or more signals from the track to the train : de en
  • GB527270A - Improvements in and relating to method of and apparatus for measuring the wetness ofa vapour : en
  • GB527054A - Parasiticide : en
  • DE696935C - Device for producing very fine, shiny metal particles : de en
  • GB527226A - Air filter : en
  • US2216200A - Wringer : en
  • US2216549A - Polymerization of unsaturated hydrocarbons : en
  • GB527046A - Improvements in or relating to india rubber gloves : en
  • GB527107A - Improvements in or relating to fusion welding : en
  • US2216204A - Process of making insoles : en
  • GB527081A - Improvements in or relating to gaseous cementation : en
  • GB527196A - Improvements in or relating to valve operating mechanism for concrete pumps : en
  • GB527249A - Improved arrangements relating to sound translation and amplification : en
  • GB527052A - Improvements in electrically propelled road vehicles : en
  • USD122825S - Design fok an electric capacitor : en
  • GB526955A - Improvements in typewriter carriages : en
  • US2216469A - Attaching tool for sectional skid chain : en
  • US2216713A - Train control system : en
  • GB527055A - A process of manufacturing petroleum-like oil by dry distillation of a carbonaceous material : en
  • DE696961C - Device on calculating machines : de en
  • FR857864A - Washing process and apparatus for carrying out said process : en fr
  • GB527080A - Electrical organs : en
  • GB527014A - Concrete-post or slab walling : en
  • US2216333A - Antisepticized brush : en
  • US2216716A - Distance measuring device : en
  • USD122821S - Design for a carpet or similar article : en
  • FR857879A - Slider closure, non-metallic material : en fr
  • US2216301A - Temperature control system : en
  • DE697030C - Box-shaped copier : de en
  • DE697021C - Device for tightening a cap on a tube : de en
  • CA391685A - Catalytic conversion apparatus : en fr
  • GB526944A - Improvements in or relating to lagging for pulleys : en
  • GB527199A - Improved strap and fastener for detachably suspending a bag or the like from a cycle saddle : en
  • DE696936C - Stream sifter : de en
  • DE696819C - Commutator for electrical machines : de en
  • US2216106A - Graphite feeder : en
  • US2216186A - Electrolytic condenser : en
  • AU111613B2 - An improved combination sofabed or lounge-bed : en
  • CH211502A - Aperture for double lenses for taking stereoscopic images. : de en
  • DE696915C - Vapor separator for the evaporative cooling circuit of internal combustion engines : de en
  • DE697088C - Two-stroke V-cylinder compressor engine : de en
  • US2216183A - Apparatus for the administration of gases : en
  • USD122850S - Design for a dress : en
  • US2216194A - Production of aluminum sulphate : en
  • US2216386A - Air space insulated electric cable : en
  • CH211453A - Impact drill with flushing fan. : de en
  • AU111569B2 - Improvements in lubricators for internal combustion engines : en
  • AU442839A - Improvements in fuel gases : en
  • AU445739A - Automatic gate for use atthe brace of mineshafts : en
  • US2216407A - Utensil spout : en
  • US2216606A - Method of making spiral pipe : en
  • USD122826S - Brooch or similar article : en
  • USD122840S - Design fob a dress : en
  • DE696827C - Lock for knitting machines : de en
  • FR857855A - Improvements to tubular steam generators : en fr
  • FR857874A - Zipper slider : en fr
  • FR857876A - Improvements made to air navigation devices such as airplanes, in particular those with lateral engines : en fr
  • FR857887A - Optical device for magnifying devices : en fr
  • US2216629A - Slitting and cutoff mechanism for sheet material : en
  • DE697044C - Driving control device : de en
  • GB527264A - Improvements in or relating to amplifiers for "echo" sounding apparatus : en
  • DE696798C - Connection of a hose line, in particular a hose shower, to a tapping point provided with pipe ventilation : de en
  • FR857918A - Manufacturing process for coloring intermediates : en fr
  • US2216382A - Screw : en
  • CH211459A - Cistern. : de en
  • CH211610A - Rotating support for portable telephone device. : en fr
  • GB527279A - Improvements relating to valves for pneumatic tyre tubes : en
  • GR9268B - METHOD FOR THE PREPARATION OF CLEAR, TRANSPARENT ARTIFICIAL MATERIALS FROM POLYAMIDE FORMING COMPOUNDS, POLYURIES OR POLYURETHENES. : el en
  • US2216249A - Cleaner construction : en
  • US2216282A - Secondary electron amplifier : en
  • US2216586A - Carton lining machine : en
  • FR857841A - Unsinkable boat : en fr
  • FR857869A - Device for interrupting the heating of evaporation vessels, in particular for the evaporation of poisonous liquids for the control of pests, in which the evaporation vessel can tilt around a horizontal axis : en fr
  • CA391722A - Cathode ray tube : en fr
  • CH211486A - Process for carrying out electrolytic reactions with alternating current. : de en
  • GB526991A - A new or improved control valve for insertion in a line of hose pipe : en
  • GB527210A - Improvements relating to screening, sifting and grading apparatus : en
  • GB527252A - Vacuum-cleaner bag and method of manufacturing same : en
  • DE697110C - Process for excreting rare earths from marble : de en
  • DK58043C - Device for footrests for child seats on bicycles. : da en
  • FR857863A - Process for preparing stable leucoic compounds from anthraquinone tank dyes : en fr
  • US2216180A - Coating composition : en
  • US2216215A - Belt shipper mechanism : en
  • US2216638A - Crate : en
  • US2216515A - Production of nitro-mercaptodiphenylamines : en
  • USD122829S - Combined toilet brush back and comb : en
  • GB527120A - A new or improved contact element for an electric socket : en
  • US2216285A - Isomerization of normal butene : en
  • CH211575A - Arrangement for generating colored or stereoscopic television images. : de en
  • USD122777S - Design for a shoe sole : en
  • USD122827S - Design for a dress : en
  • AU111744B2 - Improvements in and relating to pulley and like blocks : en
  • USD122766S - Design for a goblet or similar article : en
  • US2216176A - Oscillatory circuit : en
  • US2216239A - Means for removably mounting floor racks : en
  • USD122814S - Design fob a combined top, back splasher, and accessory units for ranges : en
  • US2216107A - Stuffing box : en
  • US2216588A - Control device : en
  • CA391628A - Gas-filled ignitron : en fr
  • US2216711A - Lubricating oil : en
  • US2216169A - Oscillator : en
  • FR857862A - Seaplane : en fr
  • GB527000A - Improvements in the commerical production of delbrucki's bacillus : en
  • US2216651A - Control mechanism for temperature, humidity, and the like : en
  • CA391599A - Extrusion apparatus : en fr
  • CH211455A - Electric heating cartridges, specifically for the individual heating of central and floor heating radiators. : de en
  • GB527166A - Improvements in means for handling transferable road-rail containers : en
  • US2216655A - Sheet folding machine : en
  • CA391693A - Feathering propeller control : en fr
  • USD122772S - Ferrule for use on utensils or similar articles : en
  • US2216415A - Slug sawing tray : en
  • US2216529A - Animal trap : en
  • US2216273A - Centering circuit for cathode ray tubes : en
  • US2216458A - Voting machine : en
  • US2216261A - Illuminated sign : en
  • USD122811S - Combination vanity and cigarette case : en
  • CA391697A - Beverage dispensing assembly : en fr
  • FR857833A - Manufacturing process of waterproof footwear sewn welt, glued welt, nailed, nailed or sewn through and through and others : en fr
  • DE696862C - Folder for form sections u. like : de en
  • DE697037C - Device for measuring gravity according to the barometric principle : de en
  • US2216156A - Headlight : en
  • US2216603A - Ice-cubing apparatus : en
  • US2216676A - Remover and inserter : en
  • AU111570B2 - Improvements in or relating to apparatus for dry distillation of shale, coal or like material : en
  • AU111588B2 - Dispersing agents : en
  • US2216399A - Wringer : en
  • SU57932A1 - Method for continuous degassing of synthetic latex : en ru
  • US2216535A - Stainless steel : en
  • CA391623A - Organic compound polymerization apparatus : en fr
  • CH211512A - Bulletproof. : en fr
  • US2216594A - Duplicating device and a method of producing it : en
  • DE696964C - Driving device for motor vehicles : de en
  • GB527082A - Improvements in or relating to sifting or screening apparatus : en
  • CA391631A - Mercury vapour pump cooling system : en fr
  • DE696821C - Electric resistance spot welding gun : de en
  • DE696944C - Tilting and locking device for tilting vessels, especially for conveyor vehicles : de en
  • DE697015C - Sprout wheel with pressure device : de en
  • FR857844A - Automatic firearm : en fr
  • PL29263B1 - A bearing device with an Adcock antenna, operated from a distance. : en pl
  • DE696791C - Paints : de en
  • GB527243A - Method for the production of hydrogen : en
  • IE16170L - Production of protein fibres : en
  • USD122809S - Combined burial casket handle and escutcheon : en
  • USD122763S - Design for a clock : en
  • SU58002A1 - The method of applying a metal-ceramic layer on metal products : en ru
  • US2216601A - Means for fastening and tuning musical instrument strings : en
  • DE697049C - Photographic reproduction device : de en
  • US2216109A - Automatic fuel burning device : en
  • US2216524A - Preservation of rubber : en
  • DE697055C - Procedure for securing the operation of compression refrigeration machines : de en
  • US2216275A - Vacuum cleaner nozzle : en
  • US2216570A - Safety device : en
  • US2216656A - Toy : en
  • US2216659A - Calculating machine : en
  • DE697101C - Electric water level indicator : de en
  • GB526957A - Improvements in or relating to the preparation of heels : en
  • GB527171A - Improvements in or relating to liquid pressure remote control systems : en
  • FR857809A - Protection of metals by galvanic means : en fr
  • GB527110A - Improvements relating to retractable undercarriages for aircraft : en
  • US2216451A - Control device for radio receivers : en
  • GB527222A - Improvements in or relating to indicating boards for use in remote supervisory or like systems : en
  • GB527215A - Improvements relating to lathe tool holders : en
  • US2216213A - Chain fastener : en
  • SU57881A1 - Extraction method of resinous substances from osmol : en ru
  • GB527224A - Improvements in or relating to thermostatically-controlled valve devices : en
  • DK58030C - Apparatus for Cutting and Folding Continuous Paper Paths. : da en
  • GB527005A - Improvements relating to the production of filters for use in photography : en
  • GB527238A - Improvements in or relating to apparatus for inserting screw stoppers into bottles : en
  • US2216478A - Cinematographic projector : en
  • CA391581A - Photo-printing apparatus : en fr
  • US2216329A - Circuit controller : en
  • USD122872S - Design for a dress : en
  • USD122832S - Design fob a dress : en
  • US2216591A - Rotary duplicating machine : en
  • AU329539A - Improvements in or relating to electrically-controlled printer equipment : en
  • CH211532A - Mixer tap for liquids or gases under pressure. : de en
  • GB527141A - Improvements in or relating to band ties : en
  • AU36540A - Apparatus for conditioning the surfaces of metal bodies : en
  • CA391726A - Elastic product : en fr
  • FR857936A - folding ladder : en fr
  • US2216370A - Variable inductance mechanism : en
  • DE697033C - Process for the production of storable iron leather : de en
  • USD122833S - Design tor a dress : en
  • DE696810C - Process for the production of ascorbic acid : de en
  • AU532239A - Improvements in or relating to apparatus for dry distillation of shale, coal or like material : en
  • CH211551A - Centrifugal starter for induction motors. : de en
  • US2216300A - Interceptor : en
  • US2216477A - Diesel engine : en
  • US2216363A - Static grounding device for vehicles : en
  • CA391642A - Steam boiler : en fr
  • USD122838S - Control panel board for medical x-ray machines : en
  • US2216623A - Railway signaling apparatus : en
  • SU57880A1 - How to dye knitwear in a bundle with indigozols : en ru
  • BE439032A - Device for oxygen treatment : en fr
  • CA391701A - Electrical speaking device : en fr
  • CA391643A - Burner safety control : en fr
  • AU111606B2 - Improvements relating tothe supply of fuel to internal combustion engines : en
  • CH211493A - Process for the production of vat dyes of the anthraquinone series. : de en
  • AU111586B2 - Improvements in or relating to steam separating apparatus : en
  • CH211555A - Procedure for fixing components in vacuum vessels. : de en
  • US2216228A - Locomotive boiler firebox : en
  • US2216253A - Production of lubricating oils : en
  • AU445239A - Improvements relating tothe moulding of concrete slabs andthe like : en
  • CA391600A - Air motor muffler : en fr
  • US2216325A - Prismatic reflecting structure : en
  • US2216689A - Printing ink : en
  • US2216297A - Vehicle sander : en
  • GB527194A - Improvements in and relating to apparatus for controlling the air flow through condensers and like heat exchange apparatus on locomotive and other vehicles : en
  • US2216525A - Soap cutting machine : en
  • US2216557A - Screw driving device : en
  • CH211533A - Stop valve for high-pressure oxygen. : de en
  • AU111572B2 - Improvements in and relating to pneumatic dispatch apparatus : en
  • CH211606A - Self-supporting telecommunication aerial cable laid on masts. : de en
  • DE697024C - Ski binding with heel holder loop : de en
  • AU438039A - Ophthalmic mountings and method of making assembling and fitting the same : en
  • DE696937C - Iron track expansion : de en
  • FR857933A - Double-acting overhead turbine improvements : en fr
  • FR857950A - Floor machine : en fr
  • CH211499A - Envelope shown. : en fr
  • CH211572A - Switch memories, in particular for telephone systems. : de en
  • US2216322A - Synchronizing clutch : en
  • CA391636A - Closure cap : en fr
  • US2216501A - Device for regulating the speed of electric motors : en
  • US2216614A - Railway traffic controlling apparatus : en
  • SU58010A1 - Automatic shut-off valve for pipelines : en ru
  • US2216351A - Blowout plug : en
  • GB527085A - Improvements in or relating to the cowlings of air-cooled aircraft engines : en
  • DE692646C - Tubular electric quartz lamp for emitting ultraviolet light : de en
  • DE697020C - Windshield wipers for the windshield on vehicles : de en
  • GB527003A - Improvements relating to a method of producing container parts from sheet material : en
  • SU57885A1 - Instrument for continuous monitoring and determination of fluid composition : en ru
  • US2216499A - Snap fastener : en
  • CA391627A - Thermionic valve circuit arrangement : en fr
  • SU57972A1 - The method of marking aluminum or its alloys : en ru
  • US2216128A - Engine : en
  • US2216263A - Fair lead construction : en
  • US2216503A - Nose pad for eyeglasses and spectacles : en
  • US2216538A - Machine for surfacing sheets of zinc and copper : en
  • US2216408A - Supporting device : en
  • US2216173A - Product and process for its production : en
  • US2216489A - Machine for training student pilots in handling airplanes : en
  • US2216666A - Battery connecting means : en
  • US2216597A - Time delay control system : en
  • US2216663A - Storage battery box clamp : en
  • US2216345A - Combined salt and pepper shaker : en
  • US2216379A - Hardening copper alloys : en
  • FR857894A - Process and furnace installation for the production of carbon disulphide : en fr
  • FR857921A - Stereoscopic film cutting device : en fr
  • DE696948C - o multi-pole circuit breakers : de en
  • GB527220A - Improvements in or relating to soles and to methods of and machines for operating thereon : en
  • US2216461A - Polyvinyl acetal resin sheets containing the ethyl ether of diethylene glycol succinate : en
  • CA391714A - Sound recording apparatus : en fr
  • US2216321A - Rope reversing gearing : en
  • US2216196A - Rodent trap : en
  • US2216633A - Social security pay roll book : en
  • CH211571A - Device for transmitting calls in carrier frequency systems. : de en
  • CA391680A - Reinforced asbestos sliver : en fr
  • CA391720A - Television transmitter : en fr
  • USD122764S - Design for a button : en
  • CA391707A - Television scanning apparatus : en fr
  • BE439082A - : en
  • FR857949A - Television receiver : en fr
  • CA391588A - Power unit : en fr
  • CA391610A - Electric discharge device : en fr
  • CA391666A - Packaged food product preservation : en fr
  • US2216376A - Art of coating metal articles : en
  • PL29247B1 - : en pl
  • CA391569A - Adjustable slip power transmitter : en fr
  • US2216378A - Attachment for shoe repair machines : en
  • US2216257A - Process of breaking mineral oil emulsions : en
  • US2216653A - Suction muffler : en
  • DE696989C - Adjustment knob for moving parts of electrical devices u. like : de en
  • GB527045A - Improvements in or relating to prepayment mechanism : en
  • US2216299A - Box : en
  • USD122865S - Design for a bag or similar container : en
  • CA391598A - Printing machine : en fr
  • CH211547A - Device on electrical machines for deriving high-frequency vibrations from the machine shafts. : de en
  • USD122813S - Design for a dress : en
  • CH211570A - Device for transmitting calls in carrier frequency systems. : de en
  • DE697046C - Free running : de en
  • GB526961A - Flashlight lamp, particularly for photographic purposes : en
  • US2216294A - Transmission mechanism : en
  • US2216219A - Clip : en
  • USD122769S - Goblet or similar abticle : en
  • USD122806S - Design for a battery selector : en
  • CA391670A - Filter unit forming machine : en fr
  • US2216395A - Wringer : en
  • US2216658A - Process of expressing oil from oil bearing materials : en
  • US2216459A - Valve : en
  • USD122882S - Design for a dress : en
  • US2216132A - Process for the production or recovery of unitary polynuclear carbon compounds : en
  • US2216706A - Book : en
  • USD122864S - Design for a fluorescent lamp fixture : en
  • USD122867S - Design for a textile fabric : en
  • CA391587A - Metal surface coating method : en fr
  • CH211479A - Hanging dryer for fabric webs. : de en
  • AU46840A - Improvements in or relating to steam separating apparatus : en
  • CA391590A - Multiple wheel vehicle drive : en fr
  • US2216242A - Reversible glove : en
  • USD122808S - Ombined burial casket handle and escutcheon : en
  • CA391687A - Petroleum converting method : en fr
  • GB526985A - Improvements in heads for siphon bottles : en
  • GB527251A - Improvements in and relating to tennis rackets : en
  • US2216454A - Volume range control circuits : en
  • AU111603B2 - Storing picture transmitter tube for television purposes : en
  • CA391589A - Pantographic device : en fr
  • CH211464A - Draft regulator. : de en
  • US2216104A - Method for purifying refined oils : en
  • US2216381A - Screw : en
  • US2216517A - Noise suppression circuits : en
  • AU111590B2 - Improvements inthe manufacture of hard or highly viscous insulating materials : en
  • CA391637A - Radio distortion reducing system : en fr
  • CA391619A - Wallboard manufacture : en fr
  • CH211538A - Device acting on an ignition device for adjusting the ignition point in internal combustion engines by means of a controlled fluid pressure. : de en
  • CH211557A - Power converter with mercury vapor filling. : de en
  • CH211594A - Double glazing with sealing strips. : de en
  • DE696958C - Plaster ceiling with plaster boards : de en
  • GB526993A - Umbrella carrying device for bicycles : en
  • GB527048A - Improvements in artificial respiration appliances : en
  • CA391624A - Shoe box toe stiffening : en fr
  • CH211452A - Rail joint. : de en
  • DE696986C - Ultra short wave group transmitters : de en
  • GB527231A - Improvements in and relating to refrigerators : en
  • CH211597A - Process for the preparation of the sodium salt of an acylated aminomethanesulfonic acid. : de en
  • US2216137A - Diazotype photographic printing paper : en
  • US2216631A - Railway traffic controlling apparatus : en
  • US2216692A - Casing for duplicating machines : en
  • CA391580A - Electromagnetic lock : en fr
  • US2216483A - Railway traffic controlling apparatus : en
  • US2216337A - Printing telegraph apparatus : en
  • CA391724A - Vehicle body : en fr
  • CH211446A - Process for the production of a water-soluble moth repellent. : de en
  • CH211574A - Coupling arrangement in push-pull high-frequency stages. : de en
  • USD122852S - Design for a dress : en
  • US2216637A - Storage and like equipment for vehicles : en
  • USD122836S - Combined lamp and radio receiving set : en
  • USD122848S - Design for a dress : en
  • CA391665A - Lubricating apparatus : en fr
  • CH211528A - Mechanical razor. : en fr
  • DE696823C - Load regulator for steam boiler : de en
  • CA391566A - Steam generating system : en fr
  • GB527188A - Improvements in or relating to thermionic valve amplifiers : en
  • US2216567A - Centrifuging electrically heated furnace : en
  • SU57957A1 - The method of obtaining a solid layer on the cutting edge of the tool : en ru
  • CH211506A - Writing tablet. : de en
  • US2216113A - Shoe and shoe heel : en
  • US2216452A - Seismic surveying : en
  • USD122787S - Design for a pressure cooker : en
  • USD122815S - Combined toothbrush and tongue cleaner : en
  • CA391635A - Abrasive sheet : en fr
  • FR857897A - Process for the production of alkaline carbonates : en fr
  • US2216375A - Resistance thermometer : en
  • DE696981C - Ship turbine arranged on the condenser and directly connected to it : de en
  • DE696899C - Machine for roughening, hammering and scratching natural and artificial stones : de en
  • DE697065C - Process for the production of concentrated, water-containing dye preparations : de en
  • CA391676A - Rotary pump seal : en fr
  • CH211500A - Drive device for office machines, in particular typewriters and typewriters. : de en
  • US2216657A - Auxiliary chaffing device : en
  • US2216149A - Swiveling bracket : en
  • US2216133A - Container and closure therefor : en
  • CA391657A - Alkaline detergent compound : en fr
  • CA391683A - Anti-knock motor fuel : en fr
  • CH211587A - Lighting device on bicycles. : de en
  • US2216598A - Time delay control circuit : en
  • CA391582A - Wearing apparel : en fr
  • CA391597A - Test-tube closure : en fr
  • SU57960A1 - Method for selective flotation of copper-zinc, lead-zinc and copper-pyrite ores : en ru
  • DE696881C - Winding arrangement for a machine set consisting of two high-speed alternating current generators for generating a multi-phase resulting voltage formed by superimposing two periodically differing voltages of the same amplitude : de en
  • DE696831C - Method of treating grain : de en
  • CA391626A - Radio circuit and filter arrangement : en fr
  • AU447739A - An improved combination sofabed or lounge-bed : en
  • CA391583A - Garment and hood : en fr
  • CH211482A - Suspenders. : de en
  • US2216135A - Manufacture of abrasive articles : en
  • US2216195A - Telephone secretary : en
  • US2216710A - Press : en
  • AU111585B2 - Improvements in or relating to dynamo electric machines or devices : en
  • US2216564A - Arc welding : en
  • PL29266B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof. : en pl
  • US2216252A - Combinations of electric discharge devices and materials excited to luminescence by the electric discharge : en
  • CA391671A - Composite pigment : en fr
  • US2216182A - Ophthalmic lens : en
  • US2216537A - Mattress : en
  • CH211456A - Portable electrical heating device with safety device against the risk of fire. : de en
  • AU68140A - Improvements inthe manufacture of hard or highly viscous insulating materials : en
  • CH211468A - Grill. : de en
  • AU111612B2 - Improvements relating tothe moulding of concrete slabs andthe like : en
  • US2216416A - Means for braking aircraft : en
  • US2216522A - Dispensing powder puff : en
  • US2216542A - Method and apparatus for dispensing volatile liquid : en
  • AU443839A - Improvements relating to the doors of incinerators and the like : en
  • DE696796C - Centrifuge for venting, clarifying and impregnating fruit juices with carbonic acid : de en
  • CH211601A - Process for the production of a wool dye of the anthraquinone series. : de en
  • CH211604A - Fluid pressure operated device on internal combustion engines. : de en
  • US2216440A - Artificial ornamental object : en
  • USD122798S - Design for a spoon ob other article of flatware : en
  • AU56140A - Improvements relating to bases for electric lamps and similar articles : en
  • CA391555A - Oil burner : en fr
  • SU58001A1 - The method of aluminizing products made of steel or cast iron : en ru
  • US2216624A - Coin-controlled magazine switch mechanism : en
  • CH211521A - Method and device for producing sintered bodies from powders. : de en
  • US2216410A - Hog feeder : en
  • US2216708A - Directional radio system : en
  • USD122823S - Design for a photographic enlarger : en
  • US2216383A - Mechanism for handling material : en
  • US2216571A - Flush valve : en
  • GB527152A - Improvements in or relating to heels for boots and shoes : en
  • FR857810A - Packaging for samples and other items : en fr
  • DE697029C - Disk-shaped copy device : de en
  • FR857838A - Electric switch for alarm clocks : en fr
  • CA391638A - Headlight : en fr
  • CA391647A - Textile impregnating apparatus : en fr
  • US2216431A - Denatured alcohol containing a salt of a lower alkyl isothiourea : en
  • DE696284C - Method for regulating direct current power transmission, consisting of two or more parallel working direct current lines with converters at the end of each line : de en
  • DE696785C - Parcel counter : de en
  • DE697073C - masses : de en
  • DE697096C - Showcase for displaying objects : de en
  • FR857818A - Automatic lock, with vertical double bolt, for maneuvering and locking of railroad switches : en fr
  • FR857840A - Improvements made to drawers with compartments for furniture : en fr
  • CH211457A - Method and device for the production of spark plug brick blanks. : de en
  • DE696797C - Radiant head for washing fountains : de en
  • SU57878A1 - The method of tanning protein plastics : en ru
  • US2216274A - Hydrocarbon reactions : en
  • CA391652A - Metal grinding or cutting machine : en fr
  • US2216153A - Channeling machine : en
  • FR857898A - Device to facilitate swimming and movement in the water : en fr
  • GB527149A - Improved heating device for motor cars : en
  • US2216270A - Corset : en
  • US2216425A - Artificial tooth : en
  • GB527083A - Improvements in or relating to apparatus for shaping hollow distensible structures : en
  • DE696968C - Underground bunker system : de en
  • DE696872C - A centrifugal machine, in particular a steam or gas turbine, with an overhung, multi-stage, preferably radially loaded, upstream part and a downstream low-pressure part on the same shaft train : de en
  • DE697050C - Electrical lighting equipment on enlarging or projection devices : de en
  • CA391617A - Sintered hard metal alloy : en fr
  • FR857939A - Process for obtaining spinnable fibers from bands of fibrous bark : en fr
  • GB527133A - Improvements in or relating to vehicles for carrying stretchers and the like : en
  • FR857858A - Method and installation for regulating gas turbines : en fr
  • GB527266A - Improvements in optical display devices : en
  • GB527234A - Knitted goods and method and apparatus for producing the same : en
  • DK58036C - Method for Preparing Concentrated Aqueous Solutions of Water-Dissolvable or Insoluble Organic Drugs. : da en
  • GB527151A - A vacuum operated horn : en
  • GB527182A - Improvements in or relating to motive-substance injection pumps : en
  • FR857842A - Toroidal thermodynamic injection boiler : en fr
  • GB527127A - Apparatus for scouring, washing and drying fabrics in their process of treatment : en
  • DE697092C - Friction gear change transmission : de en
  • GB527260A - Improvements in electric regulating switches : en
  • GB526980A - Improvements relating to automatic steering systems for craft : en
  • CH211540A - Method for operating a gas turbine plant and device for carrying out the method. : de en
  • DE697038C - Lens consisting of four simple lenses : de en
  • DK58044C - Apparatus for the vacuum drying of vegetable and animal products and the procedure for their operation. : da en
  • GB527148A - Improved smoking pipe : en
  • GB527145A - Improvements in or relating to thermionic cathodes for use in electron discharge tubes : en
  • FR857815A - Take-off and landing platform for airplanes : en fr
  • GB527281A - Improvements in or relating to aircraft : en
  • US2216552A - Phosphoric polymerization in the absence of oxygen : en
  • US2216211A - Method and apparatus for pickling metal coils : en
  • US2216310A - Composition of matter and method of manufacturing same : en
  • CA391630A - Rectifier anode heater : en fr
  • US2216712A - Garment fastener : en
  • CA391653A - Coloured photographic picture production : en fr
  • US2216259A - Lettering brush : en
  • DK58034C - Electron tube amplifier with negative Feedback. : da en
  • AU354539A - Improvements in and relating to pulley and like blocks : en
  • CH211600A - Process for the preparation of an azo dye. : de en
  • US2216308A - Method and means for balancing grinding wheels : en
  • USD122800S - Design for a double door stop : en
  • PL29235B1 - A method of producing artificial teeth, crowns, bridges, etc. from synthetic resins. : en pl
  • DE697061C - Schlaegermuehle : de en
  • GB527078A - An appliance for automatically tilting a barrel or other container or the like : en
  • GB527087A - Improvements in or relating to induction type electricity integrating meters : en
  • US2216667A - Bung bush : en
  • US2216352A - Arc lamp and control mechanism therefor : en
  • US2216679A - Drive means for centrifugal separators : en
  • US2216255A - Funnel support : en
  • US2216551A - Air conditioning apparatus : en
  • USD122843S - Design fob a frame for ladies handbags : en
  • DE696828C - continuous production of the double edge : de en
  • DE697003C - : de en
  • GB527039A - Improvements in and relating to electric measuring instruments : en
  • FR857882A - Improvements to automatic electric starters, in particular to servo-motor electromagnetic starters : en fr
  • AU111608B2 - Improvements in friction clutches : en
  • US2216437A - Process for converting acetylene into higher molecular products : en
  • DE696996C - Magnetic switch for driving the coal feeding device on projector arc lamps : de en
  • DE697066C - Extraction of carbon disulfide from thiocarbonate liquors : de en
  • GB527076A - Improvements in or relating to guideways or passages for machine-gun ammunition belts : en
  • CH211603A - Process for the preparation of a mixture of phthalocyanine dyes. : de en
  • US2216254A - Electric field device for separating particles of material : en
  • DE696807C - Process for producing wash-resistant finishes : de en
  • AU111587B2 - Improvements relating to bases for electric lamps and similar articles : en
  • CA391556A - Drainage tube : en fr
  • CA391686A - Reaction conducting method : en fr
  • CH211454A - Continuous fire wood stove intended to be supplied with logs of any length. : en fr
  • FR857912A - Method and device for determining the concentration of hydrogen ions using surface-separating electrodes : en fr
  • US2216287A - Extended bed for drying and combustion in refuse incinerators : en
  • US2216393A - Safety mechanism for wringers and the like : en
  • FR857900A - Novelty items made from metallic threads, threads, cotton, silk, etc. : en fr
  • GB527105A - Improvements in and relating to x-ray and gamma-ray sensitive material : en
  • DE1491582U - : de en
  • DE696895C - Roller freewheel clutch : de en
  • GB527047A - Improvements in or relating to the treatment of cereals preparatory to milling : en
  • FR857801A - Improvements to multiple-divergence auto-collimator devices : en fr
  • GB527183A - Improvements in pumps : en
  • GB527015A - Improvements in treads for pneumatic tyres : en
  • DE696955C - Monitoring device for oil firing systems : de en
  • GB527059A - New or improved exhaust system for internal combustion engines : en
  • FR857819A - Heavy-duty maneuvering lever for railroad switches : en fr
  • FR857846A - Altimeter : en fr
  • GB527161A - Improvements in and relating to machine-operated electric switches particularly limit switches : en
  • GB527176A - Improved machine for manufacturing composite foodstuffs by extrusion : en
  • USD122834S - Design for a washboard : en
  • FR857915A - Process for preparing substituted alpha-pyrrolidones : en fr
  • FR857849A - Method of mounting cartridge containers in aircraft wings : en fr
  • GB527022A - Improvements in or relating to rubber and like articles : en
  • DE697090C - Gas air mixer for internal combustion engines : de en
  • US2216188A - Method of molding wax : en
  • DE696978C - Process for electrical resistance projection welding : de en
  • CH211470A - Handle holder for sweeping brushes. : de en
  • USD122770S - Outside door handle or similar article for an automotive vehicle : en
  • US2216258A - Anthraquinone dyestuffs : en
  • US2216339A - Bottle package : en
  • CH211519A - Winding shaft with winding wheel for wristwatches. : de en
  • CA391645A - Flexible coated article : en fr
  • DE697009C - Injection pump for internal combustion engines, lubrication : de en
  • GB527079A - Improvements in or relating to coal cutting or like machines or combined cutting and loading machines : en
  • US2216279A - Waste can : en
  • US2216540A - Low capacity antenna coupling network : en
  • GB527102A - Systems of transmission for television and the like systems : en
  • CH211473A - Thread guide drum for the production of bobbins. : de en
  • GB526978A - Improvements in charge forming devices : en
  • US2216357A - Food purveyor : en
  • US2216368A - Pneumatic tire : en
  • US2216392A - Safety means for wringers : en
  • US2216331A - Method of and apparatus for producing paper cups : en
  • USD122842S - Design for a dress : en
  • US2216111A - Combined radiator and air deflector : en
  • AU111563B2 - Improvements in or relating to electrically-controlled printer equipment : en
  • CA391612A - Short wave radio transmitter : en fr
  • US2216148A - Sled construction : en
  • US2216280A - Acetylene lamp bowl : en
  • DE696825C - Warp knitting machine with two or more mirror wheels or pattern chains assigned to a guide rail : de en
  • DE696865C - Easel file : de en
  • DE697002C - Registering measuring instrument : de en
  • CH211616A - Movable building. : en fr
  • DE696970C - Free-fall chords, especially for driving piles : de en
  • DE697082C - : de en
  • DK58033C - Coupling device at Teletypewriting Centers for Monitoring Conference Operations. : da en
  • AU111745B2 - Improvements in or relating to film scanning devices for television : en
  • US2216470A - Catalytic conversion of hydrocarbons : en
  • US2216643A - Arrhythmic telewriter : en
  • US2216403A - Drilling and riveting machine : en
  • DK58032C - Remote writing system. : da en
  • GB527032A - Improvements relating to air-raid shelters and other concrete and like chambered structures : en
  • USD122807S - Combined burial casket handle and escutcheon : en
  • US2216544A - Pickling tank : en
  • US2216612A - Comminuting mill : en
  • CA391674A - Hammermill : en fr
  • US2216222A - Process of oxidizing paraffinic hydrocarbons : en
  • PL29257B1 - Akciova spolecnost drive Skodovy zavody in Plzni, Prague. Folding iron bridge with variable span. EC / ffl, fó / OD : en pl
  • US2216693A - Chip removal mechanism : en
  • AU525839A - Mechanism for loading and emptying molding presses : en
  • CH211569A - Switching device for selective audio frequency calling. : de en
  • CH211460A - Device for controlling the bolt of a lock. : en fr
  • AU111591B2 - Improvements in impulse senders for use in telephone or like systems : en
  • CA391571A - Macerator and juice extractor : en fr
  • CA391684A - Vehicle window mounting : en fr
  • US2216546A - Articulated conveyer : en
  • US2216585A - Master sheet assembly : en
  • US2216241A - Reversible glove : en
  • US2216675A - Cigarette dispenser and igniter : en
  • US2216565A - Throwoff mechanism for printing presses : en
  • USRE21587E - Microscope : en
  • DE696886C - Protective device for electrical machines and transformers : de en
  • SU58066A1 - Instrument for determining average indicator pressure of piston machines : en ru
  • US2216526A - Game toy : en
  • US2216575A - Vehicle safety device : en
  • US2216350A - Apparatus for remote automatic readjustable air stream control for unit ventilators : en
  • US2216428A - Card index : en
  • USD122846S - Design for a dress : en
  • CA391574A - Valve mechanism : en fr
  • US2216530A - Soldering iron : en
  • PL29248B1 - The method of preserving saltpetre baths. : en pl
  • FR857807A - Improvements to the molding of curved pottery vessels using an extensible core : en fr
  • CH211544A - Tube bundle containing several parallel-connected strings. : de en
  • PL29241B1 - Ringhoffer - Tatra- Werke A. G., Prague-Smichov. Tracked vehicle. : en pl
  • US2216447A - Cigarette package forming machine : en
  • US2216479A - Retaining pin : en
  • BE439047A - : en
  • CA391650A - Steam generator : en fr
  • US2216463A - Cinematograph camera provided with a magazine : en
  • US2216327A - Vehicle suspension : en
  • US2216466A - Motor vehicle clutch control : en
  • GB527104A - Improvements in transmission systems for high frequency electric signals : en
  • GB527197A - Improvements in or relating to lubricating means for flexible cables and the like : en
  • CH211495A - Process for the production of a product which can be used in particular as a textile auxiliary. : de en
  • US2216121A - Means for supplying liquid to fastening-inserting machines : en
  • US2216547A - Vehicle passageway foot plate arrangement : en
  • US2216231A - Shock absorber : en
  • US2216580A - Shoe stiffener : en
  • GB527036A - An improved appliance for administering anaesthetics : en
  • CA391573A - Clothesline : en fr
  • GB527061A - Improvements in or relating to the treatment of water : en
  • CA391560A - Oil burner : en fr
  • FR857867A - Pressure boosting device for compressed gas cylinders : en fr
  • GB527049A - Device for heating surfaces of aircraft to prevent the formation of ice : en
  • US2216510A - Method of making contacts : en
  • US2216576A - Mailbox protector : en
  • US2216122A - Split welt cementing machine : en
  • US2216268A - Method and means for testing wells : en
  • CA391585A - Light polarizing material and design : en fr
  • AU111602B2 - Automatic gate for use atthe brace of mineshafts : en
  • DE696843C - Circuit arrangement for telecommunications systems with call seekers : de en
  • BE439116A - : fr
  • CH211475A - Device for looms for displaying an empty weft yarn carrier. : de en
  • GB526950A - Improvements in or relating to coupling devices for pipes : en
  • DE696916C - Multi-walled spring tube : de en
  • DE697064C - Scraping machine : de en
  • CA391677A - Radio amplifier : en fr
  • CA391700A - Circuit for shaft positioning system : en fr
  • US2216158A - Shoe and insole therefor : en
  • GR9276B - TOBACCO SHEET POWDER ABSORPTION MACHINE. : el en
  • FR857806A - Electrical pulse controlled system : en fr
  • GB527009A - Improvements in light modulating devices for use in television receivers : en
  • DE696966C - Foot scraper for motor vehicles without step boards : de en
  • CA391596A - Core drill bit : en fr
  • GB527259A - Improvements in or relating to filters : en
  • CA391705A - Container nozzle closure : en fr
  • FR857889A - Process for the production of waterproof fibers : en fr
  • AU111577B2 - An improved construction of vacuum regulating device for use in milking machine installations : en
  • CH211524A - Thread cutting stock. : de en
  • US2216189A - Method and apparatus for inserting cores in cables : en
  • US2216192A - Method of heat treating steel : en
  • US2216365A - Vegetable pack : en
  • FR857843A - Interchangeable auto-block calendar : en fr
  • US2216412A - Firing mechanism for automatic firearms : en
  • GB527256A - Detecting apparatus particularly for automatic coin operated vending machines and the like : en
  • GB527142A - Improvements in or relating to electric circuit interrupters having arc-extinguishing means : en
  • FR857881A - Electric frequency filter : en fr
  • GB527031A - Improvements in and relating to the production of nitroparaffins : en
  • GB527069A - Improvements in or relating to machines adapted for use in performing combined cutting and marking operations on boot or shoe parts : en
  • DE696947C - Directional antenna system with several individual radiators connected via parallel wire connection lines : de en
  • DE697059C - Arc lamp with rotatable carbon electrode and a vibrating clamping chuck that serves to feed : de en
  • GB527124A - Improvements in or relating to the production of magnesium from its compounds : en
  • DE697007C - Eye catcher : de en
  • GB527271A - An improved method of making a joint between a pair of electric cables : en
  • FR857847A - Electro-magnetic relays : en fr
  • US2216541A - Wave filter : en
  • FR857948A - Improvements to modulation systems with carrier wave suppression : en fr
  • GB527060A - Improvements in high-pressure metal-vapour electric discharge lamps and in circuits for operating them : en
  • SU57965A1 - Method for producing synthetic resins in plastics : en ru
  • CA391602A - Electrical indicating system : en fr
  • FR857817A - Improvements to aircraft and installations for aerial bombardment : en fr
  • GB527016A - Improvements in and relating to multi-drum winders, hoists and the like : en
  • SU57969A1 - The method of preparation of gummed tape for stitching cladding shirts in the production of plywood : en ru
  • CA391576A - Chain holding device : en fr
  • US2216626A - Railway traffic controlling : en
  • PL29254B1 - Oeskoslovenska Zbrojovka, A. S. Brno, Brno. The trigger mechanism of an automatic firearm. : en pl
  • US2216444A - Light fixture : en
  • US2216505A - Piston and like packing device : en
  • AU111767B2 - Improved means for obtaining a high voltage DC supply from an inductive saw-tooth oscillator circuit : en
  • US2216615A - Gauge : en
  • DE696922C - Electrical monitoring device for high-performance resistors, especially starting resistors, electric vehicles : de en
  • DE696789C - Arrangement for the ignition point control of a converter equipped with gas or vapor discharge paths : de en
  • FR857899A - Further training in shrinking machines : en fr
  • GB527097A - Improvements in or relating to electron discharge devices : en
  • US2216443A - Flashlight apparatus : en
  • GB527168A - Improvements in or relating to short wave radio and similar relaying systems : en
  • CA391568A - Condiment holder : en fr
  • US2216123A - Manufacture of hairy yarn : en
  • USRE21583E - bancroft : en
  • CA391620A - Partition structure : en fr
  • SU57883A2 - Apparatus for separating benzene and naphthalene from coke gas : en ru
  • AU111610B2 - Improvements relating to the doors of incinerators and the like : en
  • US2216493A - Electrographitic brush : en
  • DE696799C - Circuit arrangement for the delivery of impulses to identify the subscriber initiating a connection in a company line : de en
  • DE696910C - Reversible pole arrangement for alternating current collector machines : de en
  • CA391691A - Metal cup-shaped hollow body production : en fr
  • CH211484A - Method for molding cream, nougat and jelly pralines and molding device for carrying out the method. : de en
  • AU435439A - An improved construction of vacuum regulating device for use in milking machine installations : en
  • US2216455A - Torsion suspension : en
  • US2216335A - Garage door latch : en
  • GB527058A - Improvements in electrical musical instruments : en
  • DE696908C - electrical supply circuits : de en
  • DE697080C - Device for generating the periodic back and forth movement of the roller electrodes of electrical resistance seam welding machines : de en
  • FR857911A - Improvements to stretchers or portable ambulances : en fr
  • US2216555A - Set-stabilized calcined gypsum plaster : en
  • US2216561A - Crotyl i-methyl-butyl thiobarbi : en
  • US2216160A - Band-pass selector system : en
  • US2216705A - Overhead line-conductor tap : en
  • GB527096A - Improvements in or relating to electron discharge devices for use in high frequency circuits : en
  • CA391639A - Pump priming system : en fr
  • DE663532C - Linkage of the oscillating half-axles directly to the tubular longitudinal center support, especially for motor vehicles : de en
  • US2216312A - Composition of matter : en
  • CA391696A - Yarn : en fr
  • US2216671A - Radio control system : en
  • CA391634A - Vapour electric converter : en fr
  • GB527027A - Improvements in or relating to electric power cables : en
  • GB527128A - Improvements in or relating to closing apparatus for electric circuit-breakers : en
  • USD122776S - Design fob a coffee server : en
  • CA391661A - Suction cleaner : en fr
  • CA391717A - Metal electrodeposition : en fr
  • DE696993C - Extendable gas switch built into a closed switching cell : de en
  • US2216292A - Cylinder valve : en
  • USRE21585E - Sadiron : en
  • DE696764C - Tariff apparatus with an organ that is adjusted depending on the time, for example time counter or trigger mechanism : de en
  • DE696900C - Double stroke shaft machine : de en
  • DE697075C - Automatic winding and unwinding cable drum with electrical drive for portable electrical machines : de en
  • CH211491A - Process for the preparation of a related disazo dye. : de en
  • GR9275B - METHOD AND MEANS OF AUTOXICIZATION IN AND ACTIVATION OF SINGLE CHEMICAL AND BIOLOGICAL PRODUCTS. : el en
  • PL29240B1 - Jlllius Bing, Berlin and Otto Block, Berlin. Magnetic holder. £ 2 * / c t / ql & : en pl
  • PL29259B1 - A hydraulic resistor for gun barrels. : en pl
  • US2216311A - Bituminous emulsions and method of producing same : en
  • US2216715A - Flexible support : en
  • DE696943C - Process for desulphurising pig iron : de en
  • CA391575A - Eye-examining instrument : en fr
  • CH211612A - Central buffer coupling on rail vehicles. : de en
  • US2216670A - Floor for automobiles : en
  • US2216690A - Air conditioning apparatus and method : en
  • US2216695A - Door closer : en
  • GB527275A - Improvements in bricks : en
  • USD122824S - Design for a robe or similar article : en
  • US2216634A - Carriage return mechanism for com : en
  • GB527129A - Improvements in and relating to distributors for cables more especially for television cables : en
  • US2216286A - Web splicing device : en
  • GB527175A - Improvements relating to heat or cold conservers : en
  • GB527192A - Improvements in self-starting synchronous motors : en
  • US2216554A - Spring mechanism for oil well devices : en
  • DE697060C - Process for the production of molding compounds : de en
  • CA391640A - Wheel mounting : en fr
  • FR857896A - Progressive suspension for sliding drawers : en fr
  • FR857868A - Lock with digital or analogous combinations, variable, secret, capable of being erased without the selected secret combination being modified : en fr
  • GR9266B - METHOD OF PRODUCTION OF ARTIFICIAL MATERIALS AUTHENTIC IN ACIDS AND ALKALIES. : el en
  • DE696860C - Holding device for tear-off blocks or the like. : de en
  • GB527026A - Improvements in or relating to loud-speakers : en
  • GB527122A - Improvements in compression quads for justifying lines of type : en
  • GB527227A - Improvements in handles for brushes and the like : en
  • GR9274B - STORM LAMPS. : el en
  • FR857944A - Device used to correct in correct phase the capacity of photoelectric cells and the luminous persistence of screens, in particular in television : en fr
  • GR9273B - CONTRACTING FOOD COVER. : el en
  • DE697078C - Fuse element for electrical lines : de en
  • USD122768S - Design for a goblet or similar article : en
  • CH211476A - Sewing machine. : de en
  • CA391725A - Vehicle body : en fr
  • GB527190A - Improvements in insulating constructions : en
  • US2216508A - Combination gas and oil burner : en
  • US2216514A - Corrosion-resisting composition : en
  • US2216330A - Refrigerated storage container for transporting frozen products : en
  • US2216398A - Wringer : en
  • US2216394A - Wringer : en
  • CA12875S - Cup and saucer set : en
  • CA391664A - Pull imparting apparatus for electric conductors : en fr
  • FR857852A - Interior seal for liquid filter, especially for internal combustion engine fuel filter : en fr
  • US2216436A - Railroad track gauge, level, and aligning tool : en
  • US2216604A - Ice-cubing apparatus : en
  • US2216293A - Type securing device : en
  • US2216402A - Method of producing pure magnesium compounds : en
  • US2216388A - Washing and sterilizing machine : en
  • US2216482A - Clock mechanism : en
  • US2216563A - Valving machine : en
  • GB527068A - Improvements in or relating to bodies for motor or other vehicles : en
  • US2216354A - Dosage regulator and control wedge for hypodermic syringes : en
  • US2216572A - Bulldozer blade and frame : en
  • GB527123A - Improvements in seat and mattress constructions : en
  • US2216355A - Hair scavenging device : en
  • US2216701A - Device for supporting plates in tank construction : en
  • CH211445A - Machine for spreading cut grass, hay and the like. : de en
  • DE696884C - Mesh network with several supply lines belonging to one or more feed systems : de en
  • US2216419A - Air-space insulated electric cable : en
  • DE696794C - Process for the stabilization of injection liquids containing colloidal bismuth : de en
  • DE696837C - Holder for a scraper sheet or the like. : de en
  • GB527174A - Improvements in and relating to presses for use in the manufacture of moulded articles : en
  • CA391688A - Petroleum converting apparatus : en fr
  • DE696927C - Insulating molding compound housing for electricity meters : de en
  • DE697012C - Device for rendering the exhaust gases from motor vehicles harmless : de en
  • US2216225A - Apparatus for coiling wire or the like : en
  • US2216400A - Wringer and the like : en
  • US2216429A - Cushioning mechanism : en
  • FR857829A - Further development in the manufacture of graphite lubricants : en fr
  • FR857880A - Device for separating electric currents of different frequencies : en fr
  • DK58041C - Mold for Casting Floor Separations and Similar Building Parts. : da en
  • GB527228A - Improvements in dust collecting bags for vacuum-cleaners : en
  • US2216108A - Sheet material portable trimmer : en
  • US2216145A - Gun perforator for well casings : en
  • US2216342A - Internal combustion engine : en
  • USD122805S - Design fob a window seat : en
  • USD122835S - Design for a dress : en
  • DE696991C - hfrequency devices : de en
  • GB526954A - Improvements in or relating to electron discharge devices for use in the transmission of images : en
  • SE99963C1 - Experience in the preparation of briquettes for the consumption of foodstuffs and on s å made briquettes : en sv
  • US2216645A - Shoe : en
  • US2216494A - Internal combustion engine : en
  • US2216630A - Corrective shoe : en
  • CA391603A - Decorated surface covering manufacture : en fr
  • GB527034A - Improvements in wheels for aeroplane undercarriages or other heavy vehicles : en
  • GR9271B - METHOD AND MACHINE FOR REMOVAL OF DAMAGED TIRE CARS. : el en
  • SU57900A1 - The method of preparation of color or copy mines : en ru
  • US2216151A - Gun type well casing perforator : en
  • DE696898C - Machine for finishing shoes : de en
  • DE696928C - Timer for X-ray recordings : de en
  • DK58035C - Oscillator-Modulator-Coupling. : da en
  • CA391595A - Display device : en fr
  • CH211518A - Individual bundles of rays and demonstration device for carrying out the method. Projection wall of a group of several color value images housed in the normal cinema image space using normal-sized lenses for each : de en
  • PL29251B1 - : en pl
  • US2216199A - Wringer : en
  • US2216251A - Silicate-containing product and process for making it : en
  • PL29261B1 - Device for removing gases from the barrel of automatic firearms. : en pl
  • US2216247A - Lamp terminal structure and method of manufacture : en
  • AU68240A - Improvements inthe manufacture of hard or highly viscous insulating materials : en
  • GB527042A - Improvements in and relating to arc-extinguishing means in electric circuit breakers : en
  • CH211466A - Abrasives. : de en
  • USD122883S - Design for a corset : en
  • USD122790S - Design fob a dress : en
  • FR857804A - Device for fixing a removable part to the end of an axis : en fr
  • DE697105C - Circuit arrangement for initiating switching processes in telephone systems : de en
  • GB527067A - Improvements in or relating to motor vehicles : en
  • USD122860S - Design fob a dress ensemble : en
  • US2216492A - Match holder : en
  • GB527084A - Improvements in or relating to the electrodeposition of metals : en
  • US2216140A - Composition for and method of devitalizing microorganisms : en
  • US2216582A - Automatic volume control with noise suppression : en
  • US2216281A - Fan control system : en
  • US2216288A - Pipe perforating device : en
  • US2216319A - Building construction : en
  • US2216608A - Paper guiding and holding mechanism for accounting machines : en
  • USD122796S - Design for a telephone switchboard : en
  • DE696833C - Connection between the car body and the lower part of the wagon, especially on tiltable farm wagons : de en
  • GB527239A - An improved device for mounting the adjustable core of electric coils : en
  • GB527245A - Improvements in electrical protective circuits : en
  • GB527276A - Improvements in or relating to venetian blind ladder webbing and the like : en
  • DE696809C - Process for the pressure hydrogenation of coal, its desducts : de en
  • US2216344A - Connector : en
  • US2216581A - Shoe stiffener and method of making the same : en
  • US2216685A - Conveyer : en
  • DE696812C - Sliding door for vehicles, in particular for rail vehicles : de en
  • GB526941A - Improvements in projectiles applicable also to other bodies moving in guides : en
  • GB527230A - Improvements in or relating to electron multipliers : en
  • DE677519C - Process for the production of a bacteria-rich soil improver from fresh sea silt : de en
  • DE697077C - High-voltage fuse arrangement : de en
  • US2216391A - Wringer : en
  • US2216472A - Measuring and control apparatus : en
  • GB527062A - Improvements in or relating to methods of and apparatus for withdrawing empty bags from a stack and assembling a strip of closure material thereto : en
  • US2216523A - Alarm clock : en
  • DE696982C - Electrical follow-up control of prime movers, especially vehicle engines, in multiple control : de en
  • GB527169A - Improvements in or relating to footwear and gloves : en
  • CA391633A - Vapour electric valve : en fr
  • US2216187A - Trestle or horse : en
  • US2216593A - Duplicating machine : en
  • GB527178A - Improvements relating to light-reflecting lenses : en
  • DE696815C - Device for keeping the tube operating voltage constant in amplifier devices, which are fed via rectifiers from an alternating current network of variable voltage : de en
  • CA391577A - Double glass window : en fr
  • CH211483A - Splayfoot bandage. : de en
  • US2216490A - Navigational instrument : en
  • DE696864C - Steep view card index with cards staggered on the side on spacers in pockets : de en
  • DE697039C - lder : de en
  • GB527103A - Circuit arrangements applicable to signalling systems utilising currents obtained from elements such as photo-electric cells : en
  • GB526972A - Improvements in swash-ring driving mechanisms : en
  • GB527217A - Improvements in or relating to the filtration of fluids : en
  • DE696845C - cylinder : de en
  • DE696894C - Hand saw with clamping bracket and handle that can be folded over the saw blade : de en
  • USD122778S - Design fob a drip catcher : en
  • DE696932C - Device for setting the fuel needle in carburetors for internal combustion engines : de en
  • GB527116A - Improvements in or relating to the recovery of silver from waste hyposulphitic liquids : en
  • FR857821A - Locking devices, which can be combined with a brake control device : en fr
  • FR857920A - Crystal for electric oscillators and resonators : en fr
  • GB527139A - Improvements in or relating to the washing of precipitated magnesium hydroxide : en
  • GB527019A - Improvements in and relating to apparatus for releasing doors, shutters and the like : en
  • GB527163A - Improvements in foundry moulding machines : en
  • US2216358A - Well packer : en
  • GR9269B - METHOD FOR MAKING CLEAR ????? ARTIFICIAL MATERIALS FROM COMPOSITIONS OF POLYAMIDS, POLYURIES OR POLYURETHANES. : el en
  • US2216543A - Holder for brushes : en
  • USD122779S - Design fob a refrigerator cabinet : en
  • US2216595A - Time delay circuit : en
  • US2216609A - Double-acting door and fastening : en
  • GB527282A - Improvements in and relating to rotary switches for electric cookers : en
  • GB527159A - Paper bobbins, spools or tubes : en
  • GB527028A - Improvements in or relating to the mixing of concrete : en
  • FR857857A - Process for the preparation of urea chlorides and ethers-salts of isocyanic acid and products obtained by this process : en fr
  • GB527111A - Improvements relating to aircraft with retractable undercarriages : en
  • FR857835A - Burner ignition device for gas-operated liquid heaters : en fr
  • USD122861S - Design for a lighting fixture : en
  • CA391632A - Vapour electric converter : en fr
  • GB527101A - Improvements in or relating to electrical condensers of variable capacity : en
  • US2216610A - Signaling system : en
  • DE697034C - Method and device for the injection of molded parts from thermoformable materials : de en
  • US2216420A - Ventilator wall and window blocks : en
  • GB526977A - Improvements in or relating to absorption refrigerating apparatus : en
  • US2216520A - Automobile radio receiver volume control : en
  • FR857861A - Process for the production of steel : en fr
  • GB527203A - Improvements relating to laundry presses : en
  • GB527255A - Improvements in and relating to vehicle bodies : en
  • US2216649A - Process of and apparatus for digesting fibrous materials : en
  • GB526987A - Improvements relating to the preparation of raw cement and like materials : en
  • GB527267A - Mechanical toy with remote control : en
  • DE697042C - Device for measuring the transparency and turbulence of transparent, especially liquid media : de en
  • FR857828A - short wave transmitter : en fr
  • FR857837A - Improvements to seaplane trolleys : en fr
  • GB527208A - Improvements relating to internal combustion engines using solid pulverulent fuel : en
  • DE696965C - Warning signal for motor vehicles that prevents the driver from falling asleep : de en
  • DE656955C - Fourdrinier machine for the production of paper, cardboard, etc. like : de en
  • AU517639A - An interchangeable branding appliance for branding annealed steel metals, wood, plastics, leather, cardboard andthe like : en
  • FR857827A - Improvements in equipment intended for handling and measuring fluids, in particular for the calibration of gas meters : en fr
  • FR857934A - Magnesium alloys for the manufacture of smooth bearings : en fr
  • GB527146A - Improvements in vacuum tube oscillators : en
  • US2216220A - Luminous brick and construction comprising the same : en
  • US2216177A - Mining and loading machine : en
  • FR857856A - Improvements to saddles intended for cycles and similar vehicles : en fr
  • DE696850C - Bottle basket for bottle washing machines : de en
  • USD122828S - Design for a vanity case or similar article : en
  • DE696879C - Electrical machine, in the runner of which a strong heat is developed : de en
  • FR857943A - Hydropneumatic servo-control and compensation for automatic speed or level regulator, with indirect action and oil pressure : en fr
  • US2216318A - Glass machine operating cam : en
  • CA391698A - Camera tripod : en fr
  • GB526995A - Chair bed : en
  • GB527065A - Improvements in and relating to means for joining pipes or tubes together : en
  • GB526974A - Improvements in or relating to electric motor control systems : en
  • GB527246A - Improvements in or relating to rove stop motions for textile machines : en
  • AU111579B2 - Carrier current transmission system : en
  • CH211501A - Cinematographic camera with a device for rewinding the film. : de en
  • CH211510A - Skis with protective edges. : de en
  • DE696834C - Filler pencil : de en
  • US2216143A - Process of coating paper : en
  • US2216397A - Wringer : en
  • US2216573A - Pump : en
  • FR857813A - Protection sphere against artillery and aerial bombardment : en fr
  • US2216512A - Photographic projection device : en
  • US2216628A - Tool for cutting gears : en
  • DE697022C - th bands on pipes, especially long pipes of small diameter : de en
  • GB527147A - Improvements in and relating to electric converter devices : en
  • CA391675A - Coin freed franking machine : en fr
  • FR857871A - Improvements in apparatus for feeding cut tobacco : en fr
  • PL29234B1 - The method of protecting objects against the action of extra-vial light rays. : en pl
  • CA391592A - Paper-making machinery : en fr
  • US2216473A - Cushioning mechanism : en
  • US2216150A - Lubricated valve : en
  • US2216229A - Manufacture of new azo dyestuffs : en
  • US2216673A - Electric shaving device : en
  • USD122792S - Design for a kitchen cabinet : en
  • CA391563A - Bottled beverage mixer : en fr
  • CA391625A - Camera arrangement : en fr
  • DE696847C - Dismountable gantry crane : de en
  • US2216518A - Hydraulic control system : en
  • USRE21589E - Method of treating oakwood fob the : en
  • GB527187A - Improvements in or relating to electric locomotives : en
  • US2216697A - Industrial truck : en
  • US2216336A - Multiple ring packer : en
  • US2216672A - Shaving device : en
  • FR857909A - High speed diesel engine with sweep and fill : en fr
  • DE696977C - Arrangement for automatic influencing, especially keeping the power factor constant in networks : de en
  • DE696786C - Electrical high-voltage switch with free air separation section and arc extinguishing by a flowing extinguishing agent, in particular compressed gas : de en
  • GB527038A - Improvements in or relating to fastener assorting means : en
  • DE696801C - cooling : de en
  • US2216668A - Closure operator and lock : en
  • GB527007A - Improvements in or relating to display and like systems : en
  • US2216654A - Electric switch contact : en
  • US2216432A - Container closure and forming means therefor : en
  • USD122830S - Unit for an astrological and mystic robot : en
  • GB527165A - Improvements in electric switches moved alternately to their two positions by successive reciprocation of an operating member : en
  • US2216421A - Weighing machine : en
  • US2216687A - Measuring and control instrument : en
  • US2216714A - Bronze mixer and conditioner : en
  • DE696990C - Arrangement for remote control of a wireless communication technology device by means of a motor : de en
  • US2216309A - Grounding fitting : en
  • GB527109A - Improvements in or relating to stoppers or caps primarily for bottles, jars, carboys and other containers : en
  • GB526951A - Improvements in or relating to the preparation of cholesterol from materials containing same : en
  • DE697011C - Measuring cylinder for fuel injection pumps : de en