• US2309741A - Cord securing device : en
  • US2310160A - Article distributing system : en
  • US2309982A - Textile printing with emulsion containing dyestuff reactant : en
  • US2310054A - Protection for bias filter condensers : en
  • AU516942A - Improvements in or relating tothe panel type of control means for railway signalling systems : en
  • US2310019A - Multiple wick candle and method of making same : en
  • USD134954S - Design for an aquarium ornament : en
  • AU116466B2 - An attachment for sprinkler heads of automatically operated fire extinguishing installations : en
  • US2309950A - Clutch plate : en
  • US2310041A - Compass structure : en
  • CA410410A - Sulphite pulp manufacture : en fr
  • CA410431A - Refrigerator car : en fr
  • US2310179A - Price tag printing machine : en
  • DE731220C - Speedometer for slowly moving machine parts : de en
  • DE686548C - Device for body care, in particular for dental treatment, with a treatment part carried by a handle, for. B. a tampon, a brush or the like. : de en
  • DE731452C - Fish knife : de en
  • CA410396A - Furnace burner : en fr
  • CA410343A - Internal combustion engine : en fr
  • CA410416A - Statistical card comparing machine : en fr
  • US2309970A - Process of manufacturing carbon black : en
  • AU427042A - Improved means for determining the moisture content of flour grain andother products : en
  • DE731054C - Valve for pneumatic tires consisting of a molded rubber piece : de en
  • US2309792A - Lighting fixture : en
  • DE731213C - Glass skylight cover for high pressure loads : de en
  • DE731076C - Characteristic control for vehicles with internal combustion electric drive : de en
  • US2309620A - Grinding jig : en
  • US2310002A - Method of making blocking layer electrode systems : en
  • DE731064C - Infantry bullet : de en
  • AU116479B2 - Improvements in intermittent feed mechanism for underfeed mechanical stokers : en
  • DE731215C - Method and machine for connecting boards with the help of U-shaped clamps : de en
  • AU449942A - An attachment for sprinkler heads of automatically operated fire extinguishing installations : en
  • CA410390A - Fluid separating apparatus : en fr
  • US2310123A - Treatment of hydrocarbon oils : en
  • US2310109A - Method for production of capillary active media : en
  • US2310183A - Cracking hydrocarbon oil : en
  • US2309709A - Manual reset valve : en
  • DE731262C - Concave : de en
  • FR878843A - Process for preparing finishes with a view to improving their utility value, in particular their wash fastness : en fr
  • DE731235C - Iron core coil for the magnetic deflection of cathode rays : de en
  • US2309697A - Well cleaning : en
  • US2309738A - Stemming machine : en
  • US2309657A - Rotary cutter : en
  • US2310065A - Supervision of electric systems : en
  • GB550967A - Improvement in and relating to tear tape : en
  • US2309635A - Mower : en
  • US2310096A - Switch structure : en
  • US2309987A - Motor fuel and preparation thereof : en
  • US2310024A - Electrical distribution system : en
  • GB550935A - Temperature-controlled mixing device for liquids : en
  • DE731036C - Means for combating the bee mite : de en
  • US2309752A - Method and apparatus for producing maps : en
  • US2309994A - Ribbon oscillograph : en
  • GB550926A - Improvements in or relating to means for the purification of impure liquid or semi-liquid matter : en
  • US2309988A - Method of treating titanium sulphate solutions : en
  • USD134928S - Design fob a monument : en
  • US2310101A - Excitation circuit for flectric valve apparatus : en
  • CA410314A - Primary cell battery depolarization for flashlights : en fr
  • DE731096C - Adding machine : de en
  • DE731392C - Manufacture of sulphonic acids : de en
  • DE731058C - Ammunition storage, especially for vehicles : de en
  • DE731446C - Control device for a hydraulic power steering device on motor vehicles : de en
  • DE731143C - Voltage introduction for the deflection electrode of a cyclotron : de en
  • GB550934A - Improvements in and relating to staff locating systems : en
  • US2309705A - Carrier wave signaling : en
  • DE731087C - Method and device for producing glass threads or fibers : de en
  • FR51581E - Assembly intended for amplifying electric oscillations or transforming their frequency : en fr
  • GB551018A - Improvements in or relating to the heat treatment of metal surfaces : en
  • DE731136C - Typewriter or similar machine : de en
  • FR51600E - Manufacturing process of composite cast bearings : en fr
  • FR878812A - Improvements made to components such as wheels : en fr
  • DE731197C - Electro-optical transmission arrangement : de en
  • DE731037C - Air storage diesel engine : de en
  • GB550944A - Improvements connected with wing nuts or the like : en
  • AU424742A - Improvements in thermionic valves : en
  • CA410432A - Staple forming and driving mechanism : en fr
  • DE731255C - As an open, coverable frame with a wrapping of cellulose or the like. Protective bandage designed for sick body parts and wounds : de en
  • US2309974A - Packing device : en
  • GB551059A - Improvements in earth leakage electric protective arrangements : en
  • US2309959A - Process for coking carbonaceous material : en
  • US2309818A - Gauge : en
  • US2309736A - Rethresher attachment for threshers : en
  • US2309685A - Culvert : en
  • US2309886A - Electrode holder : en
  • US2310167A - Process for synthesizing vitamin b6 : en
  • DE731265C - Growing pot : de en
  • DE731178C - Arrangement for the current-dependent regulation of alternators : de en
  • US2309688A - Ticket printer : en
  • FR878801A - Command for a spindle placed in a turret-revolver : en fr
  • DE731148C - Roller hanger for sling curtains : de en
  • GB550971A - Improvements in and relating to limit gauges : en
  • US2309779A - Magazine for fastener-applying instruments : en
  • DE731276C - Control device for a clutch, especially for motor vehicles : de en
  • GB551035A - Improvements in or relating to cutting tools : en
  • GB550938A - Improvements relating to the manufacture of rings : en
  • GB550962A - Improvements in letter and other loose-leaf files : en
  • US2309841A - Process for the preparation of new soluble aromatic amido compounds of therapeutic value : en
  • DE717644C - Mechanical inverter : de en
  • US2309774A - Ventilator : en
  • US2309765A - Setscrew spotter : en
  • DE731329C - Piano mechanics : de en
  • FR51568E - Photographic goods incorporating light filtering substances : en fr
  • US2310051A - Fluid feeding device : en
  • GB550968A - Improvements in and relating to vacuum chucks or work holders : en
  • US2309627A - Contour map and method of making same : en
  • DE731175C - Burner for cutting metallic workpieces : de en
  • DK60569C - Bituminous Binder. : da en
  • USD134931S - Design for a roller skate : en
  • DE731052C - Track system for bringing an aircraft to be started by means of a sling to the starting point : de en
  • US2309640A - Electric toaster : en
  • US2309855A - Slope reducing board : en
  • US2309884A - Processing of foods : en
  • US2309931A - Process of separating ore particles in gravity separating mediums : en
  • US2309802A - Vending machine magazine : en
  • US2309723A - Conveyer : en
  • DE731324C - Device for measuring the floor pressure of the moving foot : de en
  • FR51566E - Improvements in color photography processes : en fr
  • GB551004A - Improvements in reinforced concrete roof and like structures : en
  • GB551048A - Regeneration of solid contact material : en
  • GB551060A - Improvements in and relating to means for holding tool-bits or other work during grinding and like operations : en
  • DE731283C - Device for discharging the gas from the barrel or the pipe part of firearms upstream of the barrel muzzle : de en
  • DK60552C - Reflector for Directional Radiation. : da en
  • US2310073A - Pipe coupling : en
  • GB550946A - Improvements in power transmission by dynamo-electric machines : en
  • DE731439C - Spark plug : de en
  • ES151307A1 - SOME IMPROVEMENTS, IN THE CONSTRUCTION OF RADIOPHONE RECEPTORS, IN THEIR ORGANS FOR THE ELIMINATION OF THE SOUNDS CAUSED BY INTERFERENCES : en es
  • GB551012A - Improvements in or relating to valves : en
  • DE731111C - Valve holder for bicycles and motorcycles : de en
  • US2309887A - Leakproof fuel tank projectile : en
  • US2310115A - Variable speed planetary transmission for automobiles : en
  • DE731282C - Device for deflecting projectiles from their trajectory : de en
  • US2309896A - Partition device : en
  • US2310087A - Dyestuffs of the dibenzanthrone series : en
  • US2309672A - Cathode ray beam deflecting circuit : en
  • US2309650A - Condensation of carbonylic compounds : en
  • DE731201C - Acetylene generator : de en
  • USD134926S - Vending machine contents display panel : en
  • GB550959A - Improvements in or relating to liquid pressure braking systems : en
  • US2309900A - Faucet valve : en
  • US2309909A - Electrical switch : en
  • US2310193A - Process for treating pitch : en
  • DE731068C - Process for obtaining carbonic acid from fermentation processes : de en
  • DE731187C - Continuous wire and fine iron mill : de en
  • GB551016A - Improvements in or relating to flash-light lamps : en
  • CA410358A - Universal joint : en fr
  • US2309700A - Annealing furnace : en
  • DE731113C - Actuating device for ball mounts : de en
  • DE731272C - Method for the uniform action of an electric field, in particular an ultra-short wave field, on substances containing moisture, fat or salt, in particular food : de en
  • CA410335A - Snap fastener : en fr
  • CA410344A - Fuel energy obtaining process : en fr
  • US2309939A - Universal joint : en
  • US2309703A - Alternating current generator : en
  • US2310166A - Lighting device for portable electric tools : en
  • FR878847A - Film roll : en fr
  • GB551068A - Improvements in or relating to suspenders : en
  • DK60551C - Process for the production of saturated or unsaturated lactones from the cyclopentanopolyhydrophenanthene series. : da en
  • USD134942S - Airplane control instruction device or similar article : en
  • US2310105A - Counter circuit : en
  • US2309975A - Treatment of tobacco : en
  • CA410417A - Rubber hydrohalide preparation : en fr
  • FR878740A - : fr
  • US2309996A - Process and apparatus for regulating the temperature of catalytic masses : en
  • DE731257C - Limit switch for hoists or trolleys : de en
  • US2310104A - Welding alloy : en
  • US2309673A - Innersole for shoes : en
  • DE731306C - Push button made of non-metallic material and process for its manufacture : de en
  • DE731249C - Device for typewriters, typewriters or the like. : de en
  • DE699275C - Calculating machine or the like : de en
  • DE731094C - Barrel weight scale with automatic displacement of the barrel weight by an electric motor : de en
  • DE731038C - A two-stroke pneumatic internal combustion engine equipped with a controlled exhaust valve : de en
  • DE731312C - Antenna structure with preferably all-round ground radiation for broadcasting purposes : de en
  • GB551074A - Improvements in sealing clips for paper containers : en
  • US2309856A - Safety device for pressure vessels and the like : en
  • US2309860A - Protection of insecticides : en
  • GB550917A - Improvements relating to code transmitting apparatus for signalling systems : en
  • GB550951A - Improvements in and relating to electric accumulators : en
  • US2310197A - Television system : en
  • US2309852A - Electrical filter network : en
  • US2310191A - Conversion of creosote : en
  • CA410464A - Navigational method and apparatus : en fr
  • CA410455A - Fabric manufacture : en fr
  • US2309668A - Grinding machine : en
  • DE731158C - Process for the production of a liquid feed from yeast and molasses : de en
  • FR878816A - Method and device for joining sleeve pipes : en fr
  • GB551001A - Improvements in apparatus for filtering air or other gas : en
  • DE731226C - Method for embroidering patterned fabrics : de en
  • GB551041A - Improvements in or relating to gas-heated cookers : en
  • US2309730A - Side delivery transporting machine : en
  • US2309747A - Transmitting apparatus for railway train communicating systems : en
  • US2310088A - Vestibule passageway for railway vehicles : en
  • DE731290C - Vibration machine for the mechanical propagation of slurries and pastes using a plate excited to secondary vibrations : de en
  • DE731427C - Device for automatically eliminating the play between two coupling toothed wheels of a rotary fan : de en
  • DE730597C - Grain cell silo made of brick walls with inlaid ring iron : de en
  • DE731296C - Electric drive for rail vehicles : de en
  • DE731118C - Webschuetzenschusstraeger : de en
  • US2309882A - Drawer pull and label holder : en
  • US2309740A - Internal combustion engine : en
  • US2309906A - Lawn trimmer : en
  • DE731065C - Method and device for dewatering slurries of minerals and other substances : de en
  • DE731336C - Process and device for gas scrubbing, removal of volatile substances and rectification : de en
  • DK60556C - Weight with Number Indication of the Weighing Result. : da en
  • DE731258C - Hat clamping and shaping device : de en
  • US2309986A - Motor fuel and preparation thereof : en
  • GB550937A - Improvements relating to pneumatically-operated tools : en
  • US2309715A - Marine bulk-cargo unloading boom : en
  • US2309922A - Well swab : en
  • USD134961S - Supporting tower for tanks or the like : en
  • AU430742A - Improvements in and connected with etching stencils : en
  • US2309638A - Hair waving apparatus : en
  • US2310052A - Radio direction finding system : en
  • US2310112A - Electric control circuit : en
  • US2309817A - Method of making geophysical explorations : en
  • US2310099A - Deodorant : en
  • DE731138C - Gas-permeable cooling drum : de en
  • AU116495B2 - Sparkplug and method of making thesame : en
  • FR878807A - Device limiting the amplitude of electrical oscillations : en fr
  • DE729209C - Method for the navigational evaluation of maps : de en
  • US2309851A - Fastening device for sink strainers : en
  • US2310131A - Winding for single-phase series motors : en
  • US2310077A - Insulating part of storage batteries : en
  • FR51556E - Improvements to so-called <<scrapers>> devices used to take back products in piles : en fr
  • DE731232C - Double-edged blade for safety razors : de en
  • DE731132C - Device for rolling a wear-resistant strip pre-curved in profile into an undercut groove of a wheel : de en
  • DE731169C - Window or door hinge : de en
  • DE731123C - Electrode for cathode ray tubes : de en
  • DE731172C - Holding and unwinding device for loose thread rolls : de en
  • FR878832A - Device for printing webs in the pattern printing process : en fr
  • CA410357A - Slicing machine : en fr
  • US2309766A - Automotive train : en
  • US2309870A - Derivatives of p-aminobenzene-sulphonamide : en
  • GB550929A - Improvements relating to dynamo-electric machines : en
  • US2309823A - Fabricated steel beam : en
  • USD134929S - Design foe an embroidered lace : en
  • USD134959S - Design for a lapel emblem button or the like : en
  • DE731317C - Process for the preparation of water-soluble monoazo dyes : de en
  • US2310072A - Vending machine : en
  • FR878815A - Machine for the manufacture of interiors of cigars or the like : en fr
  • US2309938A - Cooling system for wind tunnels or similar enclosures : en
  • US2309953A - Electric switch : en
  • GB551017A - Improvements in hydraulic transmission mechanism : en
  • GB551031A - Improvements in and relating to impact tools : en
  • GB551046A - Improvements in or relating to automatic screw making machinery : en
  • DE731039C - Two-stroke internal combustion engine : de en
  • DE731234C - Pantograph : de en
  • CA410347A - Valve : en fr
  • CA410377A - Glassware selecting method : en fr
  • DE731105C - Process for producing a luxury food from acorns : de en
  • DE731231C - Device for lapping cylindrical workpieces, in particular for lapping limit plug gauges : de en
  • DE731325C - Gas detonator : de en
  • FR878826A - Contact plug for electrical devices : en fr
  • DE731032C - Antiseptic sweat pad for hats : de en
  • GB551036A - Improvements in or relating to folding seats for automobiles : en
  • CA410367A - Strain gauge : en fr
  • US2309833A - Arrangement for the cooling of the compressor space of air and gas compressors : en
  • US2309912A - Progressive speed ratio transmission : en
  • DE731328C - Method and device for metallizing metallic objects by means of cathode sputtering : de en
  • DE731042C - Connection for pipes and other hollow bodies with two different types of seals connected in series : de en
  • US2309631A - Apparatus for hardening tapered articles : en
  • DE731103C - Holding device for anodic oxidation of perforated, preferably disk-shaped metal objects : de en
  • US2309837A - Transmission shift mechanism : en
  • DK60553C - Coil for Winding Fence Wire for Electric Field Fences. : da en
  • FR51576E - Process for the production of a product similar to linoleum using substances extracted from the peels of tomatoes : en fr
  • US2309816A - Folding pocket hack saw : en
  • US2310023A - Set stabilized plaster : en
  • US2310108A - Carbon brush construction : en
  • FR51561E - Improvements to store fuse devices : en fr
  • DE731222C - Process for the production of electrolytic Hertchromueberzuegen : de en
  • DE731056C - Method for fixing the two lace ends and lace holders for practicing the method : de en
  • DE731104C - Feed curve for the longitudinal movement of the headstock of an automatic lathe : de en
  • CA410384A - Welding method : en fr
  • GB550943A - A method for starting up thermal power plants which have to drive load-subjected means having a great starting torque, such as ships and locomotives, and an arrangement for carrying out this method : en
  • ES151314A1 - PROCEDURE FOR DYING, DESCRUDING OR APPRESSING TISSUES : en es
  • FR878835A - Locating and transporting device for threads that are already separated and to be tied together in a net, for example in weaving chains : en fr
  • US2309653A - Removal of mercaptans from mercaptan-solvent mixtures : en
  • US2309667A - Machine for forming and affixing center spots to crown caps : en
  • CA410403A - Railway track instrument : en fr
  • DE731142C - Facility for the treatment of substances and biological tissues in electromagnetic radiation fields : de en
  • CA410394A - Die formed article making method : en fr
  • US2309973A - Electron discharge device : en
  • US2309992A - Electric power cable : en
  • USD134923S - Afflique emblem or similar article : en
  • DE731238C - Device for protecting a converter arrangement : de en
  • CA410411A - Sterol derivative : en fr
  • FR51551E - Electro-magnetic obstacle detection method by zero method, device realizing it and its applications : en fr
  • DE731109C - Automatic clutch for steep screwdrivers : de en
  • US2310168A - Vitamin b6 intermediate : en
  • US2309721A - Fastener : en
  • US2309807A - Attachment for machine gun cradles : en
  • USD134970S - Design fok a combined shawl and head covering : en
  • US2310156A - Clothespin : en
  • DE731168C - Securing the open position of the sash or locking lever on doors for air raid shelters : de en
  • US2310068A - Pressing apparatus for plastic material : en
  • CA410442A - Brake shoe retracting spring assembling means : en fr
  • CA410383A - Heat treating apparatus for pipes, etc. : en fr
  • DE731099C - Distributor for internal combustion engines : de en
  • DE731163C - Towing device for aircraft : de en
  • US2309808A - Twin gun mount : en
  • US2309980A - Sparking plug : en
  • DE731044C - Device for the automatic surface treatment of small parts : de en
  • DE731147C - Process for pouring support shells : de en
  • US2309930A - Method and apparatus for graphical computation for the solution of navigation problems and similar problems : en
  • USD134951S - Design for a mailbox support : en
  • US2310045A - Guanylurea salts : en
  • US2310157A - Grill and chafing dish : en
  • ES151310A2 - A GAS GENERATOR : en es
  • CA410354A - Watering appliance for animals : en fr
  • US2309949A - Preparation of mixed esters of polyhydric alcohols : en
  • US2309951A - Rotary abrading tool : en
  • US2310124A - Power transmission : en
  • AU428742A - Improvement invariable permeability tuning systems : en
  • DE731207C - Drawer runners with double pull-out : de en
  • GB551051A - Improvements in or relating to blanket feeder for glass melting tanks : en
  • CA410346A - Abrasive tool : en fr
  • US2309724A - Fender shield construction and assembly : en
  • DE727853C - Automatic spraying device with one above the other arranged return channel for degreasing and cleaning of metal objects of all kinds by means of volatile organic solvents : de en
  • CA410371A - Electric coupling and reverse gear : en fr
  • US2310126A - High frequency current shunt : en
  • GB550994A - Improvements in or relating to the toning and colouring of photographic records : en
  • FR51578E - Arc discharge protection device, for high voltage insulators, especially long rod insulators, chain insulators, feedthrough parts, supports, etc. : en fr
  • GB550940A - Improvements in or relating to the construction of cages for roller or ball bearings : en
  • ES151309A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC SHEETS : en es
  • US2309791A - Method and apparatus for cementing wells : en
  • GB550925A - Improvements in or relating to condensation products of formaldehyde and monomeric compounds : en
  • DE731301C - High voltage transformer, especially voltage converter : de en
  • FR878841A - Process for treading sheets or felts : en fr
  • GB551010A - Improvements in or relating to gas-heated cookers : en
  • US2310100A - Power transmission : en
  • FR51588E - Process for obtaining light oils : en fr
  • FR51582E - Carbon contact for machines and electrical devices : en fr
  • US2309777A - Portable power drill safety support : en
  • US2310158A - Method for flanging tubular bodies : en
  • GB551052A - Improvements in or relating to gear wheel pumps : en
  • FR51598E - Improvements in the manufacture of gas-filled cables : en fr
  • DE731152C - Photoelectric light meter : de en
  • USD134943S - Design for a bumper bar or the like : en
  • US2309799A - Cigarette dispenser : en
  • US2309846A - Inhaler : en
  • US2310138A - Electrical switching apparatus : en
  • DE731248C - Typewriter with an immovably arranged writing surface : de en
  • DE731293C - Collar sticks : de en
  • US2309787A - Dump truck : en
  • US2309932A - Rubber hydrochloride composition : en
  • US2309720A - Brooder : en
  • FR878837A - Small motor to power bicycles : en fr
  • GB551033A - Improvements in or relating to circular knitting machines : en
  • US2309695A - Structural material for soundproofing : en
  • GB550958A - Improvements in or relating to superheterodyne receiving sets : en
  • USD134960S - Design fok a dkess : en
  • GB550983A - Improvements in or relating to antioxidation agents and the stabilisation of organic substances against oxidation : en
  • US2309634A - Railway car truck : en
  • US2309636A - Brake lever : en
  • US2309877A - Device for determining inclination of well bores : en
  • DE731047C - Process for making impregnated paper cups : de en
  • DE731185C - Method for exploring bitumen storage sites : de en
  • DK60559C - Composite control disc, in particular for controlling fuel pumps or valves for reversible internal combustion engines. : da en
  • DE731192C - Process for the manufacture of tanning agents : de en
  • IE16475L - Energy transmitting device : en
  • FR878822A - Electric adjustment device for any quantities to be adjusted comprising two or more adjustment members to be coupled successively : en fr
  • US2309902A - Fish lure : en
  • GB550988A - Improvements in systems of lifting landing gears for aircraft : en
  • US2309981A - Apparatus for coating sheet material : en
  • US2310132A - Material for construction of artificial dentures and process of producing the same : en
  • US2310177A - Wiper blade forming machine and process : en
  • US2309775A - Shoe last : en
  • US2310049A - Sound record and reproducing system : en
  • US2310064A - Tricycle : en
  • US2310074A - Treatment bath : en
  • DE731323C - Process for the spectral analysis, especially of liquid bodies : de en
  • US2309845A - Process for the recovery of nitric oxide and hydrocarbons from gaseous mixtures : en
  • FR51594E - Process for making sensitized photographic silver halide emulsions : en fr
  • US2309769A - Transformer gin : en
  • DE731454C - Two-for-one twisting spindle : de en
  • CA410435A - Frequency control system : en fr
  • GB551014A - Improvements in or relating to cathode-ray tubes, more particularly iconoscopes and circuit arrangements therefor : en
  • CA410441A - Valve mechanism for master cylinders : en fr
  • GB551070A - Improvements in and relating to methods of making fluorescent materials : en
  • DE731171C - Device for giving signals in mines : de en
  • DK60567C - Ski pole of glued together Ribs. : da en
  • US2309731A - Rotary operative fastener : en
  • US2310139A - Synchronous motor control : en
  • US2310185A - Reciprocatory motor and method of control thereof : en
  • CA410380A - Sheet preparation for relief printing : en fr
  • US2309861A - Cosmetic applicator : en
  • GB550969A - Improvements in or relating to self-tightening chucks : en
  • US2309991A - Universally adjustable light socket : en
  • CA410389A - Steam generator : en fr
  • DE704402C - Process for developing photographic metal salt layers : de en
  • DE731081C - Electromagnetic fault current (differential) or overcurrent switch : de en
  • US2309626A - Color photography : en
  • US2310082A - Bandage : en
  • DE731173C - Process for the production of a building material : de en
  • DK60557C - Device by Fertilizer spreaders. : da en
  • FR878829A - Chassis, in particular for motor cars : en fr
  • DE731273C - Process for the production of panels with light-scattering reflection surfaces : de en
  • DE731095C - Photoelectric polarization examination device : de en
  • GB551053A - Interlocking device for collapsible or folding seats : en
  • DE731114C - Device for electrical remote transmission of pointer positions, commands, etc. like : de en
  • US2309781A - Belt wrapper : en
  • US2309838A - Self-cleaning automotive air cleaner : en
  • US2309904A - Electric motor : en
  • US2310098A - Tension roll drives : en
  • DE731313C - Arrangement to prevent the influence of standing waves in ultra-short wave systems : de en
  • GB550941A - Improvements in and relating to tools and tool holders for boring and turning : en
  • US2309965A - Multiple match book case : en
  • AU1723147A - Improvements in or relating tothe manufacture of silver chloride Windows : en
  • CA410401A - Candy coating machine : en fr
  • US2309832A - Goggles : en
  • CA410359A - Gas turbine : en fr
  • CA410405A - Gaseous co2 generation : en fr
  • US2309785A - Closure construction : en
  • AU138166B2 - Improvements in or relating tothe manufacture of silver chloride Windows : en
  • US2309874A - Electric discharge systems : en
  • US2310142A - Electrical appliance : en
  • DE731221C - Gate valve with slide plate that can be pressed and released through heat-sensitive expansion pipes between the pipe butt ends : de en
  • US2310151A - Shaft straightener : en
  • CA410407A - Coated article drying apparatus : en fr
  • CA410387A - Vehicle tiltable body : en fr
  • DE730964C - TV modulation circuit for eliminating distortion : de en
  • US2309713A - Hammer for centrifugal devices and the like : en
  • GB550942A - Improvements in pulverizing mills : en
  • GB551044A - Improvements in or relating to cheese : en
  • USD134949S - Design for a bottle holder : en
  • US2309805A - Light for license plates : en
  • US2309865A - Method of molding articles : en
  • US2309967A - Vacuum tube seal and method : en
  • CA410320A - Combined rectal bougie dilator and ointment applicator : en fr
  • DE731101C - Infinitely variable friction ring speed change gear : de en
  • CA410443A - Brake control mechanism : en fr
  • DE731154C - Adding machine, accounting machine, or the like, which is equipped with a multiplier adjustment mechanism : de en
  • CA410382A - Wrapping for commodities : en fr
  • CA410428A - Estradiol esterified in 3-position : en fr
  • DE731127C - Insecticidal and mycocidal impregnation solution for wood : de en
  • US2309964A - Process for matting of textiles : en
  • US2309849A - Racket stringing device : en
  • US2310047A - Projection apparatus : en
  • US2309875A - Amphibian : en
  • CA410365A - Welding method : en fr
  • CA410409A - So2 recovery from digester gases : en fr
  • US2310147A - Electron discharge device : en
  • DE731256C - Hair curler : de en
  • SE106486C1 - : en
  • GB550989A - Improvements in floating dry docks : en
  • GB550973A - Improvements in and relating to electric switches with rotary contact members : en
  • DE731149C - Collapsible knee table : de en
  • DE731073C - Method for the preparation of highly effective follicular hormone preparations : de en
  • FR878842A - Process for recovering phenols in black water : en fr
  • DE731000C - DC amplifier circuit : de en
  • US2309764A - Television system : en
  • US2309927A - Meter : en
  • DE731034C - Rollable screen : de en
  • SE106454C1 - : sv
  • US2309879A - Stereoscopic motion picture : en
  • GB551062A - Improvements in, or relating to, hoists, cranes, lifts and the like lifting apparatus : en
  • USD134924S - Design for a finger ring or similar article : en
  • DE731252C - Vacuum relay : de en
  • FR878824A - Reel Film Cartridge : en fr
  • USD134958S - Combined picture frame and easel support : en
  • DE731440C - Coil spring friction clutch : de en
  • DK60565C - Collapsible pram or ambulance. : da en
  • USRE22262E - Treatment of casein fibers : en
  • DE731431C - Process for the production of a reinforced concrete wall with permanent formwork and inner reinforced concrete skeleton : de en
  • DE731045C - Process for the production of surface layers on objects made of alloyed, so-called stainless steels for the pretreatment of non-cutting, z. B. by pulling, workpieces to be deformed : de en
  • US2310070A - Knitting machine and method : en
  • US2310061A - Porous metal : en
  • US2309820A - Bearing packer : en
  • US2310037A - Doll : en
  • US2310196A - Control of fading in radio communication systems : en
  • CA410360A - Gas turbine : en fr
  • US2309913A - Sanding machine : en
  • USD134965S - Combination motion picture screen and carrying case : en
  • DE731041C - Tool for attaching hose screw connections : de en
  • DE731059C - Steam generator with forced circulation : de en
  • DE731140C - Arrangement for balancing harmonics in transformers and reactors : de en
  • DE731205C - Process for identifying living and dead microorganisms : de en
  • FR878811A - Improvements to discharge lamp circuits : en fr
  • FR51599E - Improvements in the manufacture of titanium pigments : en fr
  • FR878803A - Bolt known as indestructible : en fr
  • FR878828A - Process for obtaining glossy coatings and materials obtained by this process : en fr
  • GB551072A - Improvements connected with parallel rules : en
  • US2309821A - Method of and apparatus for manufacturing thread or the like : en
  • GB551038A - Improvements in or relating to nuts : en
  • DE731108C - Carbon dioxide absorption cartridge : de en
  • DE731223C - Device for riveting the fittings to knitting machine blanks : de en
  • GB550936A - Improvements in and connected with electrical wiring systems : en
  • GB550990A - Improvements in or relating to flexible coupling units : en
  • DE731160C - Stereo camera : de en
  • DE731268C - Goods transfer for electroplating machines : de en
  • GB550924A - Improvements in or relating to dash-pots : en
  • GB550978A - Improvements in or relating to calculating or similar accounting machines : en
  • DE731275C - Vehicle transmission with constantly changing speed : de en
  • US2309660A - Unit transmitter printing and signaling system : en
  • US2309801A - Galvanized steel and process of making same : en
  • USD134935S - Design for aijquid dispenser : en
  • DE720540C - Airplane tail strut : de en
  • DE730989C - Procedure for test fire on armored towers : de en
  • DE730789C - Process for the preparation of 1-oxyaryloxy-3-alkoxy-2-propanols or -2-propanones : de en
  • DE731046C - Gearbox for moving and clamping the tailstock by means of a motor drive, in particular on wheelset turning arms : de en
  • FR878836A - Device for indirect automatic adjustment of various sizes : en fr
  • AU397841A - Improvements in or relating to electric soldering irons : en
  • US2309690A - Apparatus for producing seamless tubes : en
  • US2309924A - Universal radius truing fixture for grinding machines : en
  • US2309978A - Propellent fuel assembly : en
  • DE730995C - Process for the production of gasoline-like hydrocarbons by catalytic polymerization of olefin hydrocarbons : de en
  • DE731159C - Machine for the production of form sets : de en
  • DE731133C - Filling container for filling vertical, narrow smoldering chambers arranged in groups : de en
  • DE731179C - Incandescent screen for Braun tubes : de en
  • CA410386A - Alkali cellulosate and cellulose ether : en fr
  • US2309842A - Stone ceiling : en
  • CA410397A - Slidable visor : en fr
  • CA410427A - Material spreading apparatus : en fr
  • CA410312A - Power delivery cart : en fr
  • FR878802A - Compensation device for measuring device for electrical quantities with variable resistance rectifier : en fr
  • FR878845A - River machine : en fr
  • GB551020A - Improvements in and relating to ceiling or pull-operated switches : en
  • GB551054A - Improvements relating to grinding and/or lapping machines : en
  • FR878729A - : fr
  • AU116477B2 - Improved liquid fuel vaporiser for use with internal combustion engines : en
  • CA410331A - Liquid basic dephosphorizing slag manufacture : en fr
  • DE731310C - Superheater steam box with two parallel longitudinal chambers for saturated and superheated steam : de en
  • DE731298C - Polarized telegraph relay with one coil of the control circuit on each leg of two U-shaped soft iron cores : de en
  • US2309770A - Constant level device : en
  • CA410370A - Magnetic starter : en fr
  • USD134974S - Design for a jacket : en
  • GB551015A - Improvements in or relating to the reproduction of sound track records cut into a carrier or the like : en
  • DE731186C - Bentil designed for compressed air tools, in particular compressed air drills, with detergent supply : de en
  • US2309718A - Method of preparing high boiling hydrocarbons : en
  • US2310190A - Process for producing solvents : en
  • AU222941A - Improvements in earth loading and carrying scoops : en
  • US2310116A - Gas burner : en
  • CA410438A - Yarn dyeing, washing or bleaching apparatus : en fr
  • US2309813A - Fuel tank : en
  • US2310161A - Polymerization of olefins and catalyst therefor : en
  • USD134955S - Design for. an aquarium ornament : en
  • CA410332A - Steel manufacture : en fr
  • CA410333A - Golf teeing device : en fr
  • DE731206C - Cupola forehearth : de en
  • US2309867A - Substituted derivatives of saturated or unsaturated pregnanediones : en
  • US2310058A - Garment hanger : en
  • AU116475B2 - Antenna : en
  • US2310007A - Method for setting snap fasteners and the like : en
  • US2309954A - Production of valuable liquids from liquid and solid hydrocarbons : en
  • DE722134C - Typewriter postcard : de en
  • FR51592E - Compressed air switch, multiple break : en fr
  • US2309737A - Rotary operative fastener device and installation of the same : en
  • US2310120A - Cigar and filler transfer device : en
  • US2310005A - Dry size and method of making : en
  • DK60561C - Device for gas burners for heating internal combustion engines, e.g. at Automobiles. : da en
  • GB550954A - An improved foot protecting device for use in lifeboats, life-saving rafts and like situations : en
  • ES151305A3 - A PROCEDURE FOR THE MANUFACTURE OF A HYDROLYTE FOR THE PRESERVATION AND DEACIDIFICATION OF WINES : en es
  • DE731134C - Feed water cleaner for locomotives with feed heads arranged in the feed dome : de en
  • IE16401L - Strapping machine : en
  • US2309794A - Controller for induction motors : en
  • FR51589E - Automatic advancement device for autogenous portable cutting torches, with oxygen motor : en fr
  • CA410328A - Water cooler and air conditioner : en fr
  • CA410348A - Laminated glass : en fr
  • US2309621A - Packaging apparatus and method : en
  • DE731284C - Koetz winder : de en
  • US2310081A - Generator transmission : en
  • GB551005A - Dihalo acids : en
  • GB550979A - Improvements in or relating to machines for planting potatoes : en
  • DE731259C - Vibration testing machine on which an auxiliary body connected to the test specimen is subjected to torsional vibration stress : de en
  • DE731307C - Gas pressure regulator : de en
  • FR878804A - Relaxer for the simultaneous production of different relaxation currents : en fr
  • GB550950A - Improvements in guards for wood-working machines : en
  • DE731100C - Spark plug for internal combustion engines : de en
  • DE731130C - Method and device for determining the lead angle when shooting at moving targets : de en
  • DE731243C - Drying felt : de en
  • FR51579E - Electro-mechanical transformation device, more especially electro-acoustic, composed of piezoelectric elements : en fr
  • DE720902C - Pointing device for spatial scanning of stereoscopic projection images : de en
  • GB551043A - Apparatus for catalytic conversion of hydrocarbons : en
  • US2310173A - Method and apparatus for providing a controlled supply of sulphur combustion gases : en
  • GB551056A - Improvements in and relating to magnetic systems for laterally guiding a rotating shaft : en
  • DE731279C - Depilation table : de en
  • GB550977A - Improvements in the control of electric motors, particularly in vehicles having an electric transmission : en
  • FR51586E - Manufacturing process of compounds of the cyclopentano-polyhydro-phenanthrenes series : en fr
  • DE731157C - Tapered chamfer reamer : de en
  • US2309831A - Method and apparatus for surfacing glass : en
  • US2310060A - Two-wire radio transmission : en
  • US2310069A - Circuit interrupter : en
  • US2309629A - Condenser welding system : en
  • DE731117C - Silo for ceramic masses or similar baking goods : de en
  • DE731448C - Closure for the filler neck of fuel containers, especially for vehicles and motorcycles : de en
  • DE731170C - Automatic firearm with fixed barrel : de en
  • DE731003C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • GB550921A - Improvements in the production of films composed of derivatives of rubber : en
  • US2309878A - Elastic fluid turbine : en
  • US2310032A - Telephone fixture : en
  • US2309776A - Heel : en
  • USD134925S - Design for a name plate : en
  • US2309689A - Vibratory machine : en
  • US2310029A - Cigar lighter : en
  • DE731269C - The use of a lead-rich tin alloy for soldering permanent magnetic materials : de en
  • DE731124C - Process for the production of vitamin E concentrates : de en
  • US2309825A - Weaving : en
  • US2309934A - Electrical measuring device : en
  • US2309692A - Sulphur polymer plastic compositions : en
  • US2310076A - Signaling system : en
  • FR878818A - Improvements to reservoir pen holders : en fr
  • DE731444C - Process for the production of composite bodies : de en
  • US2309788A - Reflective projection system : en
  • GB550976A - Transformer, choke, reactor and the like having adjustable reactance : en
  • DE731436C - Procedure for measuring pressure differences : de en
  • FR878849A - Photographic film : en fr
  • US2309682A - Means for heating wings of airplanes : en
  • US2309686A - Bombing mechanism for aircraft : en
  • US2310194A - Process of producing toxic material : en
  • DE731174C - Vibration monitor device for slip gate : de en
  • DE731112C - Fuel filling system with fill level limiter : de en
  • CA410378A - Glass working apparatus : en fr
  • DE731228C - Heater for motor vehicles : de en
  • DE731049C - Device for cooling the coolant or working fluid of a compressor for compressed air fluid conveyors : de en
  • DE731239C - Portable testing device for the determination of insulation faults on masts for alternating current lines : de en
  • CA410437A - Automobile window operator : en fr
  • CA410447A - Game apparatus : en fr
  • US2309754A - Self-centering chuck : en
  • AU116471B2 - Steam generator : en
  • US2310080A - Nonoverfill device : en
  • US2310017A - Emergency transmitter : en
  • US2310039A - Interlocking indicating and control device for amusement park rides : en
  • US2310093A - Electric circuit breaker : en
  • US2309915A - Apparatus for controlling heating systems : en
  • US2310111A - Method of determining the porosity of materials : en
  • US2309826A - Automatic transmission and control system therefor : en
  • US2309834A - Tea or coffee pot : en
  • US2309881A - Chair : en
  • CA410385A - Television apparatus : en fr
  • DE731214C - Self-supporting reinforced hollow concrete slab : de en
  • DE731167C - Windshield wipers with up and down wiper blades for motor vehicles : de en
  • DE731048C - Safety bit for horses : de en
  • USD134957S - Design fob a pin or similar article : en
  • US2309683A - Pumping unit : en
  • US2309789A - Furnace checkerwork : en
  • DE731209C - Triggering device for the climbing roller of a trolley : de en
  • DE731166C - Closure, in particular for fuel and coolant tanks in motor vehicles : de en
  • DE730948C - Mortar : de en
  • GB551050A - Improvements in or relating to method of feeding granular batch particularly glass making batch : en
  • US2309876A - Collapsible music display stand : en
  • US2309666A - Method of forming standard blanks and a variety of finished units therefrom : en
  • US2310122A - Self-centering device for sewer pipes : en
  • US2310170A - Vitamin b6 intermediate : en
  • DK60566C - Device for Drive Units for Rear Motor Vehicles with Transverse Motor. : da en
  • DE731435C - Low metal optical bench : de en
  • FR878821A - Rotary grinder-mixer : en fr
  • US2310154A - Acoustic screen : en
  • FR51572E - Three-phase transformer with isolated neutral point : en fr
  • GB550920A - Improvements in the treatment of food by heat transference : en
  • GB551077A - Improvements in fuel feeding devices for furnaces : en
  • DE730910C - Process for the preparation of oxypyridine droplets : de en
  • DE731261C - Device for converting values represented by marks according to a combination system by photoelectric scanning into movement quantities : de en
  • DE731438C - Actuation rods for ignition timing adjustment devices on internal combustion engines : de en
  • AU116472B2 - Improvements in or relating to soldering apparatus : en
  • FR878820A - Process for the preparation by fermentation of tea-like beverages from crushed and dried leaves : en fr
  • AU426742A - Improved liquid fuel vaporiser for use with internal combustion engines : en
  • US2310106A - Massaging apparatus : en
  • DE731144C - Rotary piston machine with two runners rolling off-center in contiguous working rooms : de en
  • US2309687A - Flashlight : en
  • CA410414A - Stripping cathode for electrodeposition : en fr
  • US2310102A - Time-delayed undervoltage trippingmechanism for circuit breakers : en
  • USD134938S - Design for a dress : en
  • USD134941S - Design for a shopper s cart : en
  • DE731097C - Internal combustion engine, in particular two-stroke internal combustion engine, with inlet slots controlled by the working piston : de en
  • DE731274C - Device for suspending a retractable aircraft landing gear in the retracted position : de en
  • US2310117A - Refrigerating apparatus : en
  • US2310040A - Belt attaching means for garments : en
  • US2309759A - Line control mechanism : en
  • US2309958A - Process for coking carbonaceous material : en
  • DE731055C - Balancing rudder, especially for inland vessels : de en
  • CA410319A - Thread grinding machine : en fr
  • CA410456A - Reduction gear reverse clutch : en fr
  • CA410323A - Well fluid ingress determining apparatus : en fr
  • AU116494B2 - Improvements in or relating tothe panel type of control means for railway signalling systems : en
  • CA410349A - Suction cleaner : en fr
  • US2310097A - Potential device : en
  • US2309850A - Trailer hitch : en
  • US2310113A - Food container : en
  • US2310171A - Vitamin b6 intermediate : en
  • CA410400A - Laminated product manufacture : en fr
  • CA410453A - Circular loom : en fr
  • DE731237C - Reception method for beacon transmitter : de en
  • US2310176A - Needle-vibrating mechanism for sewing machines : en
  • DE731294C - Process for the production of hydrocarbon mixtures, alcohols and ketones from peat : de en
  • US2310175A - Compounded mineral oil : en
  • US2310148A - Photoprinting device : en
  • US2309669A - Grinding machine : en
  • US2310186A - Brush : en
  • GB550927A - Improvements in the manufacture of pig and cast iron : en
  • ES151308A3 - AN INSTALLATION FOR THE PRODUCTION OF GAS INTENDED FOR POWERING ENGINES, AND ESPECIALLY FOR AUTOMOBILE VEHICLES : en es
  • US2309835A - Well logging apparatus and method thereof : en
  • DE731135C - Safety valve : de en
  • DE731291C - Weight watch with rate control by a small synchronous motor : de en
  • FR51574E - Distributor cradle with horns for rigid insulators : en fr
  • GB551032A - Improvements in electric switches for controlling movements of cranes and other mechanism : en
  • US2309840A - Illuminated door lock : en
  • CA410429A - Benzene-sulphonamido derivative : en fr
  • US2309936A - Lens grinding and polishing machine : en
  • DE731033C - Device for monitoring work that has been performed at varying levels over time, especially on electricity, gas and water : de en
  • DE731303C - Process for the production of curled rayon : de en
  • US2309921A - Switching mechanism for multiple way adapters : en
  • US2309952A - Starting gate : en
  • US2309630A - Viner : en
  • US2310182A - Back gauge for shears : en
  • DE731063C - Arrangement of an idle gas supply controlled by the suction effect of the internal combustion engine in gas air mashers with additional gas supply : de en
  • US2310026A - Thermopile : en
  • US2310011A - Connector for mop and brush handles : en
  • US2310084A - Light responsive target apparatus : en
  • US2310107A - Vibration motor : en
  • CA410315A - Divan bed : en fr
  • CA410325A - Elevating truck : en fr
  • CA410446A - Marine wax saponification : en fr
  • CA410454A - Cellulose production from wood : en fr
  • DE731084C - Method and device for heating liquids : de en
  • DK60562C - Remote adjustment mechanism with flexible cables. : da en
  • US2309977A - Artificial tree : en
  • DE731141C - Monitoring device for the flow in liquid-cooled transformers : de en
  • USD134940S - Design for a suit : en
  • CA410369A - Pneumatic thickness gauge : en fr
  • US2309648A - Power transmission belt : en
  • DE731190C - Automatic brush drilling and tamping machine : de en
  • GB550964A - Improvements in electric motor control systems for web winding equipment : en
  • US2309955A - Garment construction : en
  • US2310174A - Engine starter drive : en
  • US2309717A - Ventilator : en
  • US2309918A - Pocket ash tray : en
  • DE731151C - Device for the central adjustment of the filament of the incandescent lamp of an under-table lighting for microscopes : de en
  • DE731162C - Airplane strut with liquid damping : de en
  • US2310030A - Bobber for fish lines : en
  • FR878823A - Process for emphasizing whites and the luminous power of the surface color of photographic images : en fr
  • US2310103A - Garment : en
  • CA410329A - Tractor draw bar : en fr
  • DE731203C - Device for conveying bast fiber, especially flax stalks, through a breaking machine : de en
  • US2310155A - Means for interchangeably mounting artificial teeth : en
  • DE731211C - Speed change gear for hoists : de en
  • USD134937S - Design for a wallet : en
  • DE731062C - Winding arrangement for transformers : de en
  • GB550916A - Method for the separation of optically active ª‡-methylphenethylamines : en
  • USD134968S - Design for a hat : en
  • US2310145A - Single or polyphase switch arrangement : en
  • USD134936S - Design for a buckle : en
  • DE731057C - Contact device for the time marking for the impact of the firearm's firearm on the fuse : de en
  • US2310140A - Band saw package : en
  • CA410419A - Audible signalling means for tanks : en fr
  • DE731251C - Electric switch with arc extinguishing by self-generated compressed air : de en
  • US2310119A - Extensible ladder : en
  • DE731330C - Collapsible light protection shaft for cameras that pops open automatically when the cover is opened : de en
  • DE731107C - Process for sensitizing halosilver emulsions by mixtures of sensitizers : de en
  • US2309655A - Snow and dirt moving attachment for tractors : en
  • US2310043A - Rising support : en
  • US2309698A - Fused cutout : en
  • AU116470B2 - Improvements in or relating to treatment of materials for rendering same water-repellent : en
  • DE731288C - Process for the preparation of mortar filling compounds : de en
  • DE731443C - Load pressure lock : de en
  • US2309753A - Display carton : en
  • US2309643A - Sublimation refining : en
  • CA410340A - Comb : en fr
  • CA410341A - Comb : en fr
  • CA410352A - Fluid pressure remote control system : en fr
  • CA410379A - Copy sheet moistening mechanism : en fr
  • AU116490B2 - Improvements in rotary bearings : en
  • US2309707A - Sealed submersible structure : en
  • US2310057A - Road planer : en
  • US2309947A - Amphibious armored vehicle : en
  • US2310086A - Surface type heat exchanger : en
  • US2309905A - Device for surveying well bores : en
  • US2309796A - Steering column brake actuator : en
  • CA410353A - Air pump and alarm unit : en fr
  • CA410413A - Sound record mixing method : en fr
  • US2309784A - Broiler : en
  • US2310044A - Thermostatically controlled cooking apparatus : en
  • US2309665A - Rail car : en
  • US2309910A - Viscosimeter : en
  • US2309857A - Recording system : en
  • US2309895A - Closure for collapsible tubes : en
  • CA410424A - Spray oil : en fr
  • US2309728A - Production of paper board units : en
  • AU116493B2 - Improvements inthe operation of vertical gas-making retorts : en
  • AU431342A - Improvements inthe operation of vertical gas-making retorts : en
  • FR878848A - Photographic film : en fr
  • DE731193C - Device for the lateral alignment of sheets in printing machines, folding machines or the like. : de en
  • US2309957A - Process for coking carbonaceous material : en
  • DE731050C - Support yoke for bombs hung on an aircraft : de en
  • DE731066C - Process for the production of building bodies : de en
  • FR51575E - Process for the production of a product similar to linoleum using substances extracted from the peels of tomatoes : en fr
  • US2309935A - Process for breaking petroleum emulsions : en
  • ES151301A1 - APPARATUS FOR FORMING PASSED MATERIALS PASSED TABLETS : en es
  • DK60555C - Device by masonry to keep this free from moisture. : da en
  • DE731083C - Fluid damping for the shafts of sliding armature motors : de en
  • US2310046A - Method of refining sulphate turpentine and tall oil : en
  • US2310090A - Time switch : en
  • US2310141A - Motor control system : en
  • DE731082C - Toggle switch : de en
  • GB551006A - Improvements in or relating to pipe unions : en
  • CA410375A - Induction device insulating and cooling apparatus : en fr
  • CA410399A - Suture polishing apparatus : en fr
  • US2309990A - Brush hook : en
  • AU116492B2 - Improvements in and connected with etching stencils : en
  • DE731246C - Device for cooling sparks : de en
  • FR878831A - A method of manufacturing glass wall portions of electric discharge vessels and the like : en fr
  • GB551064A - Improvements in or relating to radio receivers : en
  • DE731278C - Tube luggage rack, especially for bicycles : de en
  • US2309706A - Superheater : en
  • US2309725A - Curtain and drapery hanger for windows : en
  • US2309897A - Pump : en
  • GB550960A - Bow for violins and like stringed musical instruments : en
  • GB551025A - Improvements in and relating to record-controlled statistical machines : en
  • US2309901A - Cash register : en
  • GB550948A - Improvements in or relating to friction clutch or brake devices : en
  • GB551029A - Improvements in and relating to auto-transformers for starting synchronous motors and condensers : en
  • US2309646A - Adjustment for running registers : en
  • GB550933A - Improvements in coating machines particularly for coating containers or cans : en
  • FR878839A - New fuel : en fr
  • GB551002A - Improvements in clutch-controlling devices : en
  • US2310135A - Railway car hand brake : en
  • US2309995A - Self-interrupting clutch : en
  • US2310050A - Motor control system : en
  • GB551008A - A photographic material for colour photography and kinematography : en
  • DE731146C - Two-part mold for pouring taps : de en
  • US2309869A - Self-service system for storage and utilization of fuel gases : en
  • US2310053A - Bearing assembly : en
  • DE731110C - steering wheel : de en
  • DE731292C - Hydro turbine or pump unit : de en
  • GB550947A - Improvements in prediction apparatus for use in ascertaining the movements of aircraft : en
  • GB550966A - Improvements in or relating to clock mechanisms : en
  • GB550972A - Electrodes for vacuum discharge tubes : en
  • US2309734A - Brake control mechanism : en
  • US2309744A - Television system : en
  • US2310144A - Valve cooling means : en
  • FR878808A - Method and apparatus for treatment with solvent vapors : en fr
  • GB551000A - Improvements in or relating to piezo-electric units : en
  • US2309625A - Sampling apparatus : en
  • US2309778A - Fastener-applying implement : en
  • DE731129C - Forging or pressing die : de en
  • DE731184C - Dryer for pulpy and liquid substances : de en
  • US2310184A - Separating oil from corn gluten : en
  • DE731453C - Shaking device for submerged cartridge cases or the like. : de en
  • DE731181C - Production of high-quality pulp using an alkaline digestion process : de en
  • US2309662A - Sheet handling apparatus : en
  • US2309843A - Sink or tub repair bottom : en
  • DE731227C - Disc brake for motor vehicles with mutually rotatable brake discs in the circumferential direction : de en
  • DE731204C - Method of obtaining the corticotropic hormone : de en
  • US2309654A - Removal of mercaptans from mercaptan-solvent mixtures : en
  • AU547942A - Method of clarifying sugarcane mill juices : en
  • DE728988C - Device for turning the workpiece on machine tools for processing (especially grinding) of screw clamps : de en
  • DE731176C - Steam generator with a heating surface arrangement that compensates for the degree of overheating : de en
  • US2310056A - Magnetic contactor : en
  • DE731072C - Process for the preparation of carboxylic acids of the cyclopentanoperhydrophenanthrene series : de en
  • FR878840A - Electric rotating iron measuring instrument with high measuring accuracy : en fr
  • US2309868A - Catamenial sac : en
  • DE731229C - Spoke lock for bicycles : de en
  • FR51567E - Photographic goods and processes for their treatment : en fr
  • GB550922A - Improvements in or relating to electric valve holders : en
  • CA410415A - Demountable antenna : en fr
  • DE731447C - Circulating gear lubrication for motor tractor : de en
  • DE730915C - Disconnector : de en
  • DE731250C - Detachable Adcock DF system : de en
  • DK60563C - Device at the Grain Grinder for automatically Stopping the Grain supply to the Grinding Bodies. : da en
  • DK60568C - Method and Apparatus for Manufacturing Fiber Cement Pipes. : da en
  • USRE22261E - Air conditioning apparatus : en
  • CA410423A - Hydrocarbon product from methane gases : en fr
  • US2309815A - Butter former : en
  • US2309917A - Filter agitating means and method : en
  • DE731315C - Electric lamp with elastic protective rings surrounding the housing : de en
  • US2310079A - Directional radio beacon : en
  • US2310091A - Machine for and method of bending tubing : en
  • GB551073A - Starting device for internal combustion engines : en
  • US2310027A - Control system : en
  • GB550952A - Manufacture of artificial leather : en
  • US2309676A - Fluorescent lamp : en
  • USD134963S - Design for a parachutist s badge : en
  • FR51558E - Improvements in fittings for pipes, valves and others : en fr
  • GB550995A - Improvement in process of making titanium dioxide pigments : en
  • GB551040A - Improvements in straight bar knitting machines : en
  • CA410361A - Steel wire rope : en fr
  • FR878834A - Mounting the shaft of a propeller in a mixer : en fr
  • US2310025A - Universal vise : en
  • US2309733A - Rotary operative fastener : en
  • GB551011A - Improvements in or relating to optical objectives : en
  • US2309926A - Control switch for convertible tops : en
  • ES151302A1 - APPLIANCE TO APPLY CEMENTS OR PASTES TO THE INTERIOR WALLS OF HOLLOW BODIES : en es
  • DE731051C - Device for dropping loads stored in stacks from an aircraft : de en
  • ES151312A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES FOR HAIR WAVE : en es
  • GB550949A - Improvements in or relating to combing machines for textile fibres : en
  • FR878833A - Device for speed limitation by means of automatically controlled mechanical brakes of vehicles and transport installations : en fr
  • US2309642A - Electrode support lead : en
  • US2310165A - Photographic flashlight equipment : en
  • DE731199C - Carrier frequency system : de en
  • DE731311C - Method and device for operating absorption refrigeration apparatus : de en
  • FR51562E - New advanced stapling machine : en fr
  • US2309684A - Driving mechanism for valve cutoff indicators : en
  • US2309983A - Multiple cylinder press : en
  • DE730908C - Process for the preparation of unsaturated ketones of the cyclopentanopolyhydrophenanthrene series by biochemical means : de en
  • DE731090C - Process for steaming logs to be cut into veneers : de en
  • US2309883A - Method and means for controlling electric discharge tubes : en
  • DE731088C - Method for marking glass objects : de en
  • US2309786A - Cleaning machine : en
  • US2309979A - Sheet feeder : en
  • FR51580E - Method and device for reproducing a television picture using a cathode ray tube and a separate light source : en fr
  • GB551028A - A process for recovering organic bases : en
  • DE731195C - Electrically heated sliding chair for points : de en
  • CA410439A - Carbonaceous material distillation : en fr
  • CA410461A - Physiologically active compound production : en fr
  • US2310089A - Periodic coin collector : en
  • GB550931A - Improved plastic materials : en
  • GB551065A - Improvements in milling cutters and the like tools and in chucks or holders therefor : en
  • AU558842A - Improvements in or relating to treatment of materials for rendering same water-repellent : en
  • DE731126C - Method and device for the production of composite cast plain bearings : de en
  • GB550945A - Improvements in and relating to pneumatic connections for vehicle tyres and other rotating bodies : en
  • FR878805A - Junction olive between two flexible hoses : en fr
  • GB550953A - Improvements in or relating to pressure responsive indicating instruments : en
  • DE730728C - Process for the preparation of an acid of dimethanesulfonic acid imide : de en
  • DE731115C - Switch for electric toy trains : de en
  • GB551071A - Impact clutch : en
  • US2310085A - Target shooting apparatus : en
  • USD134932S - Design for a combined shoe sole and heel : en
  • US2309671A - Material handling apparatus : en
  • US2310048A - Vibration translating system : en
  • AU116473B2 - Improvements in or relating to electric soldering irons : en
  • US2309956A - Apparatus for depth measurement : en
  • US2309674A - Vending machine : en
  • US2310022A - Oxygen delivering apparatus of the demand type : en
  • US2309632A - Forming die set : en
  • CA410317A - Taxes cash-box : en fr
  • CA410362A - Measuring and control apparatus : en fr
  • US2309800A - Chair : en
  • US2310110A - Packing structure for eggs : en
  • CA410356A - Motor vehicle control apparatus : en fr
  • US2309866A - Safety joint bumper sub : en
  • DE730113C - Drill rig : de en
  • ES151311A3 - A PROCEDURE FOR THE OBTAINING OF AN ANTIRYPTOGAMIC PRODUCT BASED ON FURFUROL AND MERCURY CHLORIDE : en es
  • GB551057A - An improved distributor for agricultrual and horticultural fertilisers : en
  • USD134953S - Design for an aquarium ornament : en
  • US2310137A - Supporting frame for rucksacks and the like : en
  • US2310198A - Signal transmission system : en
  • FR51557E - Further training in very high voltage circuit breakers : en fr
  • US2309641A - Electric appliance : en
  • US2309966A - Velocity modulated electrical discharge tube : en
  • CA410448A - Game apparatus : en fr
  • US2309961A - Textile drying apparatus : en
  • DE731264C - Automatic, electrically controlled feeding device : de en
  • CA410355A - Gate lock : en fr
  • US2309656A - Pin wheel feed : en
  • FR878814A - Socket for electric discharge vessel : en fr
  • CA410418A - Cocoa product : en fr
  • DE731122C - Fully automatic control device for an electric multi-motor drive for card sets : de en
  • US2309742A - Display and shipping container for cut flowers, etc. : en
  • US2309968A - Two-cycle, supercharged, compound, diesel engine : en
  • CA410392A - Furniture : en fr
  • US2309767A - Transverse expansion and contraction joint : en
  • US2309880A - Spring construction : en
  • US2310035A - Safety belt : en
  • USRE22260E - Switching system for light-flash : en
  • CA410458A - Clothes washing apparatus : en fr
  • US2309677A - Lock picking gun : en
  • DE731242C - Inclinometer or artificial horizon : de en
  • FR878817A - Apparatus for carrying out strongly exothermic catalytic reactions at constant temperature : en fr
  • CA410338A - Clamping device : en fr
  • DE731093C - Method for optically copying a sound film : de en
  • US2309812A - Vehicle suspension : en
  • CA410395A - Flared tubing fitting : en fr
  • US2309714A - Reedfor musical instruments : en
  • USD134939S - Design for a garden hose holder : en
  • US2309750A - Earth mover : en
  • US2310059A - Stationery padding device : en
  • DE731299C - Braun's tube, in which the cathode ray spot coincides with at least one edge of the image when the beam is at rest : de en
  • US2309773A - Refrigerating apparatus : en
  • DE729877C - Mill firing : de en
  • US2309782A - Rotary sprinkler : en
  • US2309920A - Electric circuit service head : en
  • DE731266C - Blade root cooling of turbine runners : de en
  • US2309911A - Power transmission mechanism : en
  • US2309751A - Pole guying fixture : en
  • US2310021A - Dispensing gases : en
  • US2309649A - Phase-sequence relaying equipment : en
  • US2309839A - Float collar : en
  • US2309694A - Gate : en
  • US2310006A - Fountain cleaning device : en
  • US2309711A - Control circuit : en
  • DK60558C - Device for pulsators, in particular for milking machines. : da en
  • DE731297C - Suspension device for paw-bearing motors for electric traction vehicles : de en
  • DE731155C - Process for reducing the temperature of propellant gases for gas turbines : de en
  • DE731451C - Pocket scissors with protective sleeve : de en
  • US2309889A - Liquid pressure remote control system, more particularly for operating soot blowers of boilers and the like : en
  • DE731165C - Motor vehicle transmission with electromagnetic multi-plate clutches for six forward speed levels : de en
  • DE731263C - Washing device for potatoes etc. : de en
  • USD134956S - Combined shaving cup and razor blade hone : en
  • DE731080C - Contact selector intended for remote control systems : de en
  • CA410330A - Steel manufacture : en fr
  • GB551007A - Improvements in and connected with stokers for marine and like cylindrical boilers : en
  • US2310008A - Apparatus for setting buttons and the like : en
  • DE731071C - Process for the preparation of unsaturated acyl compounds of the cyclopentanopolyhydrophenanthrene series : de en
  • US2309844A - Time reminder clock : en
  • US2309894A - Fan attachment for sewing machines : en
  • GB551067A - Improvements in and relating to shearing machines for cutting sheet metal : en
  • FR51571E - Flexible connection, with the chassis or superstructure of a motor car, a wheel suspension or a group of axle components : en fr
  • US2309809A - Geometrical instrument : en
  • US2309914A - Continuous fabric printing machine : en
  • CA410457A - Clothes washing apparatus : en fr
  • DE730937C - Film switching barrier for roll film cameras : de en
  • DE731040C - Device for testing ignition distributors for ignition systems of internal combustion engines : de en
  • GB551030A - A process for the treatment of sugar-bearing materials : en
  • GB550928A - Built-up toys : en
  • GB550955A - Improvements in and relating to means for holding objects : en
  • AU116481B2 - Electroacoustic transducer : en
  • GB551039A - Improvements in and relating to sliding clasp fasteners : en
  • FR878813A - Bridge filter, crystal, with stop resistors and equivalent arrangements of the shunted t-cell and the differential bridge filter : en fr
  • US2309760A - Method of and apparatus for closing bags : en
  • US2310095A - Production of lignite briquettes : en
  • US2309984A - Overhead door operating means : en
  • DE731001C - Amplifier with negative feedback : de en
  • US2310169A - Vitamin b6 intermediate : en
  • US2309658A - Packing device : en
  • US2309798A - Variable resistance : en
  • FR878850A - Injection engine : en fr
  • GB550982A - Improvements in or relating to electrically wound clocks : en
  • DE731069C - Column guide frame with built-in wobble cut : de en
  • US2310121A - Apparatus for the transfer of sensible and latent heat : en
  • CA410372A - Motor control system : en fr
  • USD134945S - Design for a dress : en
  • US2309745A - Method of processing wire : en
  • US2310009A - Water purification : en
  • US2310162A - Apparatus for galvanizing : en
  • DE730771C - Process for the treatment of rock phosphates : de en
  • US2309670A - Motor housing : en
  • US2310134A - Rotary valve engine : en
  • CA410425A - Dress-form making process : en fr
  • GB551075A - Improvements in or relating to devices for measuring direct voltages : en
  • CA410436A - Automobile window operator : en fr
  • US2309758A - Hydraulic machine circuit : en
  • FR51560E - Balanced control for cycle brakes : en fr
  • FR51564E - Improvements to oxygen inhalers : en fr
  • DE731198C - Method for generating an electrical signal voltage with a uniformly graduated curve : de en
  • FR51553E - Improvements to floating-jaw brakes : en fr
  • GB551003A - Improvements in or relating to clutch-controlling mechanisms : en
  • IE17538L - Wearing apparel : en
  • DE731314C - Electric contact : de en
  • GB551066A - Improvements in or relating to liquid seals : en
  • US2310152A - Power saw : en
  • AU116498B2 - Improvement invariable permeability tuning systems : en
  • US2309806A - Production of monohalonitromethanes : en
  • US2309941A - Warning signal device : en
  • US2309985A - Treadle roll for looms : en
  • USD134933S - Combined match clusters and holder : en
  • CA410327A - Wax reclaiming process : en fr
  • CA410350A - Brake lining : en fr
  • US2309727A - Furyl vinyl ketone and its alpha alkyl substituted vinyl analogues : en
  • US2309729A - Molding of polymeric materials : en
  • DE731318C - Process for the preparation of aminoazo dyes : de en
  • US2310067A - Meat reforming and rolling machine : en
  • GB551023A - Improvements in or relating to ventilators of the louvre type : en
  • CA410318A - Dryer control : en fr
  • US2309651A - Treatment of hydrocarbon oil : en
  • USD134971S - Design for a suit : en
  • DE731030C - Process for the production of soluble nitrogen-containing condensation products that can be converted into insoluble, hard products by self-condensation : de en
  • US2309693A - Coin changing vending machine : en
  • US2309836A - Abrasive article : en
  • DE731254C - Gas or vapor-filled low-pressure discharge tubes, especially for lighting and irradiation purposes : de en
  • US2309854A - System for storage and utilization : en
  • DE731432C - Duebel made of rubber or rubber-like materials : de en
  • DE731043C - Galvanic gold bath : de en
  • US2309862A - Thread cutting mechanism : en
  • US2309848A - Differential pressure loaded control valve : en
  • FR51587E - Hydraulically operated motion transmission device adaptable to various machines as well as motor vehicles : en fr
  • US2310071A - Condenser winding machine : en
  • CA410373A - Synthetic fibre stapling and crimping process : en fr
  • CA410388A - Metal recovery from ores : en fr
  • DE731156C - Composed file with interchangeably housed in a holder that tapers off as a handle, serrated saw blades : de en
  • DE731067C - Method for casing boreholes with cement or concrete : de en
  • DE731102C - Process for the production of metallic coatings : de en
  • US2310188A - Sublimation refining : en
  • DE731434C - Damping device for measuring devices with considerable adjustment forces : de en
  • GB550932A - Improvements in photometers : en
  • DE731077C - Self-locking, pulse-synchronized vibration generator with inductive feedback : de en
  • US2309780A - Magazine for safety razors : en
  • US2310034A - Signaling system : en
  • GB551024A - Improvements in and relating to pistons : en
  • GB551027A - A new or improved appliance for opening glass ampoules : en
  • DE731334C - Process for the production of porous piece slag : de en
  • GB551037A - Improvements in and relating to drain rod grapples and the like : en
  • US2310118A - Humidifier cabinet : en
  • US2310075A - Toy : en
  • FR878810A - Filter for protection against inorganic hydrogen compounds of polyvalent metalloids : en fr
  • US2310062A - Scaffold structure : en
  • US2309940A - Domestic washing machine : en
  • FR51591E - Improvements to discharge tubes : en fr
  • GB551034A - Transmission of picture telegraphy and like signals : en
  • GB551049A - An improved pressure reducing valve : en
  • FR51563E - Process for removing acidic components from hydrocarbon-type liquids : en fr
  • FR878827A - Zinc Chloride Purification Process : en fr
  • DE731230C - Drum brake, especially for bicycles : de en
  • DE731449C - Scooters : de en
  • US2309783A - Cleat for use on athletic shoes : en
  • FR878825A - Contraction assembly of cylinder heads with cylinders of air-cooled internal combustion engines : en fr
  • US2309962A - Coated fibro-cement product : en
  • US2309726A - Trimming mechanism : en
  • US2309633A - Method for the neutralization of acid sludges : en
  • US2309678A - Frequency modulation system : en
  • GB550974A - Improvements in or relating to electrical systems for transforming direct current into alternating current : en
  • US2309907A - Method of treating furs : en
  • DE731120C - Method for the transmission of overhead or transparent images by means of image catcher tubes with scanning diaphragm : de en
  • US2309997A - Stock feeder : en
  • CA410324A - Internal combustion engine : en fr
  • US2309772A - Garden hose stand : en
  • AU483142A - Improvements in or relating to electric control systems : en
  • DE731450C - Feed arrangement for the provision of chips in machine tools : de en
  • DE730926C - Wash bottle, the riser pipe of which is pivoted in a ball joint : de en
  • GB551058A - Improvements in electrical switching apparatus especially adapted for use with pneumatic tube conveying systems : en
  • CA410433A - Box making machine : en fr
  • CA410376A - Glass composition : en fr
  • CA410449A - Refrigerator shelf structure : en fr
  • DE731260C - Bullet grille : de en
  • US2309830A - Attachment for bird cages : en
  • DE731089C - Flagpole holder : de en
  • US2310192A - Hydrocarbon conversion : en
  • CA410398A - Food spread base : en fr
  • USD134948S - Design for a heater casing or the like : en
  • CA410311A - Fluid operated machine and apparatus control device : en fr
  • US2309899A - Adjustable pitch propeller : en
  • US2309944A - Platen leveling device : en
  • US2309623A - Conveyer loader : en
  • US2310063A - Field box : en
  • AU116468B2 - Improvements in or relating to electric control systems : en
  • CA410313A - Radio receiving system : en fr
  • CA410393A - Brake structure : en fr
  • US2309858A - Stoker apparatus for brooder heaters : en
  • US2309819A - Art of grinding and polishing glass and apparatus therefor : en
  • US2310036A - Carpet and floor covering turntable and the like : en
  • CA410322A - Aircraft retractable undercarriage : en fr
  • CA410408A - Illuminating device : en fr
  • DE730958C - Device for controlling hoists with pulling loads : de en
  • US2309863A - Latching device : en
  • CA410366A - Indicating instrument : en fr
  • US2309804A - Signaling device for closed tanks : en
  • US2309811A - Vehicle suspension : en
  • CA410465A - Hair and bristle processing : en fr
  • FR878846A - Mechanical crimping in combed ribbons of different sizes, dyed or undyed, bleached or unbleached, of fibers of a non-animal nature, for making wigs : en fr
  • US2309873A - Change return mechanism for vending machines : en
  • DE731196C - Snow umbrella : de en
  • US2310031A - Collimator : en
  • US2310066A - Electrical regulating apparatus : en
  • CA410334A - Photographic plate container : en fr
  • CA410337A - Denture making apparatus : en fr
  • DE731277C - Cushioning, especially for motor vehicles : de en
  • US2309872A - Hydraulic trip tool jar : en
  • US2310130A - Valve system : en
  • CA410459A - Androstendione production : en fr
  • USD134969S - Embroidered trimming or similar article : en
  • DK60564C - Device for gas-filled bodies, in particular airships with one or more gas spaces and with one or more air spaces for regulating the gas pressure in these. : da en
  • US2309735A - Vehicle construction : en
  • US2310001A - Apparatus for cleaning holes : en
  • AU333641A - Improvements in rotary bearings : en
  • US2309969A - Manufacture of aminodiphenylether sulphonic acids : en
  • US2309716A - Garment and method of making same : en
  • CA410445A - Disc brake : en fr
  • DE731164C - Arrangement of the fan blower in motor vehicles operated with generator gas : de en
  • GB551021A - Improvements in or relating to snap action switch mechanism : en
  • DE731202C - Device for increasing the performance of air or gas pumps : de en
  • US2310033A - Slide fastener stop attaching machine : en
  • DE729650C - Bucket for garbage or the like : de en
  • DK60570C - Conveyor for rod-shaped material. : da en
  • FR51555E - Continuous lubricating oil regeneration device for engines and other applications : en fr
  • DE731219C - Key setting mechanism for electrically driven calculating, adding or accounting machines : de en
  • GB551063A - Improvements in and relating to boiler feed systems : en
  • GB550930A - Anthelmintic preparations : en
  • DE731240C - Shell holder for electric pendant tube lights with a longitudinally slotted U-shaped bar as a support for the shell and an additional cover for the upper shell opening above the bar : de en
  • US2309644A - Sublimation apparatus : en
  • DE731331C - Hollow rotor machine : de en
  • GB550987A - Improvements in or relating to machines adapted for trimming shoe soles : en
  • GB550956A - Improvements in and relating to the separation of aniline and the production of aniline derivatives from coal tar bases : en
  • US2309814A - Butter cutter : en
  • US2309946A - Textile printing composition and method of printing therewith : en
  • US2310195A - Brake rigging and/or railway car truck : en
  • DE731441C - Hydraulically controlled friction clutch : de en
  • US2310013A - Method of making diazo printing pastes and product : en
  • US2310078A - Pump or motor for power transmission : en
  • US2310128A - Oxychloride coating : en
  • US2309972A - Connector : en
  • USD134973S - Design for a jacket : en
  • US2310014A - Black-out shade : en
  • US2310136A - Container : en
  • FR51585E - Deflector system for cathode ray tubes in which the anode voltage is derived from the relaxation oscillator : en fr
  • GB550957A - An improved pressure-controlling valve : en
  • DE731285C - ski : de en
  • DE731433C - Film casting machine : de en
  • GB551026A - Improvements in machines for cutting longitudinal grooves in the interior surfaces of cylindrical bodies : en
  • GB550993A - Improvements in or relating to hydraulic controlling mechanism for clutches : en
  • US2309893A - Turnstile : en
  • US2309960A - Photographic apparatus : en
  • FR51583E - Process intended to make fibrous materials finer : en fr
  • US2309824A - Bushing rolling device : en
  • US2310153A - Machine for cutting flexible sheet material : en
  • AU527942A - Sparkplug and method of making thesame : en
  • FR51559E - Improvements to gasifiers : en fr
  • US2310125A - Loom temple : en
  • US2309722A - Toilet preparation : en
  • US2309903A - Coating and manufacture of pipes : en
  • US2310129A - Printing telegraph apparatus : en
  • DE731437C - Air purifier with centrifugal effect : de en
  • US2309937A - Hydroxy derivatives of sulphonal and its homologues : en
  • US2309755A - Apparatus for handling strip material : en
  • DE731208C - Drawer runners with double pull-out : de en
  • FR51597E - Improvements in the manufacture of titanium pigments : en fr
  • FR51552E - Continuous lubricating oil regeneration device for engines and other applications : en fr
  • GB550919A - Improvements in or relating to combing machines for textile fibres : en
  • US2309998A - Turret control : en
  • GB551069A - Improvements in or relating to high-frequency amplifying circuits : en
  • CA410450A - Band sealing machine : en fr
  • CA410422A - Exothermic reaction conducting process : en fr
  • US2309652A - Removal of mercaptans from mercaptan-solvent mixtures : en
  • US2310020A - Electrode holder : en
  • USD134947S - Design for a food tray : en
  • US2309891A - Comparator gauge : en
  • US2309923A - Apparatus for separating finely divided materials : en
  • USD134946S - Design fob a casement fob pobtholes ob the like : en
  • US2310092A - Electric discharge apparatus : en
  • USD134967S - Automobile emblem plate or similar article : en
  • DE731189C - Washing device with agitator that can be inserted into a washing vessel : de en
  • US2309963A - Apparatus for making can bodies : en
  • CA410368A - Synchronous motor control apparatus : en fr
  • DE731061C - Lifting disconnector for outdoor high-voltage switchgear : de en
  • DK60554C - Heating system with Radiant heaters. : da en
  • AU116496B2 - Improvements in earth loading and carrying scoops : en
  • US2309793A - Propelling attachment : en
  • US2309762A - Hydrocarbon burner : en
  • US2309945A - Polarized relay : en
  • DE731085C - Circulation pump without liquid ring for gases with cooled impeller : de en
  • DE731320C - Process for the production of metal-containing azo dyes : de en
  • CA410374A - Composite textile material : en fr
  • CA410426A - Grain forming apparatus from powdered materials : en fr
  • US2309748A - Building construction : en
  • DE731092C - Diving bell for compressed air level : de en
  • DK60560C - Device for Internal Combustion Engines for Regulating the Fuel Supply for Carburetor or Fuel Pump. : da en
  • US2310016A - Cutter chain : en
  • USD134927S - Design fob a monument : en
  • US2309680A - Hydroxy-substituted guanamines : en
  • CA410342A - Power driven cart : en fr
  • DE730790C - Process for the preparation of 5-acetoxycoumarans or 6-acetoxychromanes : de en
  • DE731153C - Multiplication machine : de en
  • GB550961A - Improvements in and relating to dumb-bells : en
  • DE731106C - Film switchgear : de en
  • CA410363A - Building assembly and bracket : en fr
  • US2309637A - Climb milling machine : en
  • DE731428C - Casting mold made of stacked sheet-like molded parts : de en
  • GB551076A - Improvements relating to the surface finishing of piston-rings : en
  • DE731177C - Arrangement for the protection of ultra-short wave transmitters or receivers against mechanical or weather influences : de en
  • DE731322C - Device for securing the closure of stopper pouring ladles : de en
  • GB550998A - Improvements in and relating to boiler feedwater deaerators of the spray or the like : en
  • DE731194C - Address printing machine with a collecting tray arranged below the drop-through opening for the printed printing plates : de en
  • DE731161C - Hand control for aircraft rudders, flaps or the like. : de en
  • US2310042A - Evaporator : en
  • GB551055A - Improved apparatus for reading or checking the accuracy of linear and circular scales : en
  • DE731308C - Device for cooking, melting or the like. : de en
  • DE731309C - Process for the preparation of substituted 2, 6-diaminotriazines-1, 3, 5 (guanamines) : de en
  • DE731429C - Arrangement of the drag shoe on the running rail consisting of a U-iron with a web on top : de en
  • GB551022A - Improvements in and relating to automatic record changers for phonographs : en
  • DE731271C - Method for reducing the inner diameter of bearing shells : de en
  • GB550970A - Manufacture of arylacetonitrile derivatives : en
  • US2310143A - Dyestuffs of the anthraquinone series : en
  • US2309719A - Flexible metal hose : en
  • US2310055A - Conveyer : en
  • US2310083A - Apparatus for forming side openings in metal tubing : en
  • US2310094A - Electrical resistance element : en
  • GB551061A - Improvements in, or relating to, hoists, cranes, lifts, news-reel stands and other apparatus requiring quick braking : en
  • US2309885A - Air treatment device : en
  • US2309892A - Governing mechanism : en
  • US2309659A - Machine for setting the shape of textile articles : en
  • US2309768A - Process for producing polyethines or their derivatives : en
  • US2310149A - Automatic circuit controller for gaseous discharge devices : en
  • US2310163A - Bumper switch for ball rolling games : en
  • USD134930S - Design for a knife rack : en
  • US2309993A - Drier control : en
  • FR51569E - Capacitor for deriving high frequency oscillations of power lines : en fr
  • CA410316A - Closed paper container : en fr
  • GB551047A - Improvements in or relating to pumps for lifting latex and like pressure-sensitive dispersions : en
  • US2309916A - Agitating means and method for filter beds : en
  • DE731079C - Branch device for a multi-core cable : de en
  • DE731212C - Hoist, especially for forging and hardening cranes, with a device which, in the event of overload, releases the gear in the lowering direction by opening a gear brake : de en
  • US2309929A - Apparatus for applying caps to containers : en
  • US2310010A - Nitrolignin molding composition and process of making same : en
  • US2309828A - Die set : en
  • US2309976A - Temperature control system for internal combustion engines : en
  • CA410345A - Plug gauge : en fr
  • US2309761A - Screen construction : en
  • US2310172A - Vitamin b6 intermediate : en
  • CA410391A - Flashlight and battery : en fr
  • AU116474B2 - Improvements in thermionic valves : en
  • CA410404A - Advertising device : en fr
  • US2309702A - Seed planting package : en
  • USD134966S - Design for a clip board : en
  • DE731295C - Process for the production of paraffin from carbon oxide and hydrogen : de en
  • US2310178A - Pump : en
  • CA410364A - Kitchen range : en fr
  • US2309691A - Preparation of quaternary onium compounds : en
  • USD134964S - Design for a hat : en
  • CA410440A - Catalytic reactor : en fr
  • CA410451A - Mounting for electric fittings : en fr
  • DE731188C - Device for moving thin sheets and blanks : de en
  • DE731247C - Arrangement for attaching the spray wires in electrostatic precipitators : de en
  • AU425642A - Antenna : en
  • SE106435C1 - : en
  • US2310015A - Welding apparatus : en
  • US2310159A - Locomotive crosshead guide : en
  • US2309790A - Integrating apparatus : en
  • CA410381A - Sheet feeding mechanism : en fr
  • US2309864A - Power transmission : en
  • US2309898A - Reinforced vehicle fender : en
  • USD134934S - Design for a kitchen cabinet : en
  • CA410430A - Hydrogenating catalyst : en fr
  • DE731321C - Method for anchoring buffers in dentures made of rubber or the like. : de en
  • FR878806A - Electric windscreen wipers, especially for vehicles : en fr
  • US2309710A - Golf glove : en
  • CA410420A - Borehole temperature measure device : en fr
  • CA410444A - Aryl arsine oxide : en fr
  • CA410434A - Sulphite cellulose production : en fr
  • US2310146A - Mixed ether-esters of cashew nutshell liquid and preparation : en
  • DE661309C - Block-shaped model building block, especially for play purposes : de en
  • US2309888A - Article container drawer : en
  • US2309942A - Method of and blank for producing eyelets or the like : en
  • CA410321A - Hydraulic motor : en fr
  • US2310004A - Triazine-aldehyde condensation product : en
  • US2310028A - Canned food product : en
  • US2309763A - Fastener-applying device : en
  • USD134950S - Design for a fountain pen : en
  • US2309943A - Multiple circuit heat transfer : en
  • FR51596E - Process for using zinc alloys : en fr
  • USD134944S - Design for a vehicle body : en
  • DE731075C - Method for heating points using a liquid heat exchanger : de en
  • DE731332C - Device to prevent oil leakage in gear pumps : de en
  • DE731442C - Attachment of a sealing tape used in a circumferential groove of a carrier for labyrinth seals of rotating machines : de en
  • AU550242A - Electroacoustic transducer : en
  • CA410406A - Coated article drying apparatus : en fr
  • CA410462A - Multiple divergence reflection device : en fr
  • CA410463A - Position and direction determining system : en fr
  • FR51593E - Compressed gas electric switch : en fr
  • CA410351A - Telephone system : en fr
  • AU116469B2 - Method of clarifying sugarcane mill juices : en
  • US2309925A - Ventilated water closet or toilet : en
  • CA410421A - Unsaturated carbonylic compound preparation : en fr
  • US2309756A - Refrigerating apparatus : en
  • US2310000A - Drilling apparatus : en
  • CA410339A - Hairpin dispenser : en fr
  • DE730907C - Process for the preparation of ª ‡, ª ‰ -unsaturated ketones of the cyclopentanopolyhydrophenanthrene series : de en
  • US2309622A - Phase corrector for telegraph systems : en
  • AU397741A - Improvements in or relating to soldering apparatus : en
  • US2309829A - Sulphur-containing esters : en
  • US2309822A - Undergarment : en
  • DE731316C - Electromagnetic relay with a number of contact tongue pairs stacked on top of one another in their direction of movement, separated by insulating strips : de en
  • US2309890A - Coupling device for pipes : en
  • US2310189A - Aircraft breathing regulator : en
  • US2309699A - Annealing furnace : en
  • CA410466A - Pregnendione production : en fr
  • CA410460A - Acid azo compound : en fr
  • DE731253C - Capacitor, especially for high frequency : de en
  • GB550981A - Optical method for comparing objects and apparatus for carrying out this method : en
  • DE731150C - Libra : de en
  • AU433242A - Improvements in intermittent feed mechanism for underfeed mechanical stokers : en
  • DE731131C - Production of yeast : de en
  • US2309919A - Process for the production of chlorine : en
  • US2309989A - Apparatus for cooking grain mash : en
  • AU116478B2 - Improved means for determining the moisture content of flour grain andother products : en
  • CA410412A - Therapeutic composition : en fr
  • US2310150A - Derivatives of the cyclopentanopolyhydrophenanthrene series and process of making same : en
  • DE731224C - Cone crusher : de en
  • FR878830A - Tubular line for very short electric waves : en fr
  • GB551042A - Improvements relating to electric signalling lamps : en
  • US2309712A - Apparatus for handling ballast in railway roadbeds : en
  • GB550999A - Improvements in or relating to machines for assembling electrical condensers : en
  • US2309810A - Method of and apparatus for treating material : en
  • AU116467B2 - Improvements in or relating to milking machine claws : en
  • GB550996A - Improvements in or relating to centrifugal casting machines : en
  • US2309743A - Decoding apparatus and method : en
  • US2309803A - Pumping unit : en
  • CA410326A - Distress signal : en fr
  • US2309827A - Deep well pump : en
  • US2310180A - Razor blade magazine and blade pack therefor : en
  • US2309797A - Refrigerating apparatus : en
  • US2310012A - Method and composition for producing textile printing emulsions : en
  • USD134972S - Design for a dress : en
  • DE731233C - Process for the production of aralkyl ethers of cellulose from their reaction mixtures : de en
  • IE18941L - Manufacture of screws : en
  • US2310114A - Counting device : en
  • GB550984A - Method and apparatus for the liquid treatment of textiles : en
  • GB550923A - Improvements in the manufacture of tubes : en
  • GB551045A - Improvements in selective high frequency resonant systems : en
  • DE731302C - Process for the production of socks with a French heel on a flat weft knitting machine : de en
  • US2309732A - Rotary operative fastener : en
  • US2310018A - Locking mechanism for servomotors : en
  • US2309847A - Go-devil cultivator : en
  • US2309639A - Bobbin case : en
  • CA410452A - Inserted tooth cutter : en fr
  • DE731218C - Projector : de en
  • DE731289C - Process for the production of porous fillers for building materials : de en
  • US2309696A - Collapsible tube apparatus : en
  • US2309871A - Treatment of hydrocarbon fluids : en
  • USD134962S - Sloan glass plate or the. like : en
  • DE731305C - Device for protecting the feed-through point of agitator shafts in agitator floating machines : de en
  • FR51590E - Semi-stationary appliance for gas heating of storage type baking ovens : en fr
  • US2309771A - Means for treating thread or the like : en
  • US2310127A - Semicircular window and screen : en
  • US2309628A - Tacker : en
  • CA410336A - Perforated package : en fr
  • DE731287C - Turntable for electric toy trains : de en
  • US2309645A - Sales register : en
  • US2309746A - Railway track switch connecting mechanism : en
  • DE731116C - Device for attaching rollers with a horizontal axis to the feet of conveyor systems : de en
  • FR51570E - Process for preparing a condensation product : en fr
  • FR51565E - Process for electrolytically decomposing alkaline or alkaline earth compounds : en fr
  • US2309971A - Drop wire support : en
  • US2309908A - Reduction drive mechanism : en
  • DE731145C - Roest process for bast fiber plants : de en
  • GB550991A - Improvements in and relating to the manufacture of coarse filaments : en
  • US2309647A - Adjustable cloth guide : en
  • US2310003A - Tuning mechanism for radio receiving sets : en
  • GB550975A - Improvements in electromagnetic interruptors : en
  • DE731286C - Adjustment device for the toe guide jaws of ski bindings that can be adjusted between fixed toothed strips : de en
  • US2309704A - Gear cam track and means and method for making same : en
  • US2309757A - Railway track circuit apparatus : en
  • US2309948A - Fruit picker : en
  • GB550965A - Improvements in or relating to reciprocating pumps : en
  • US2309708A - Manufacture of anthraquinone derivatives : en
  • US2309859A - Art of filling vessels : en
  • US2310164A - Electrode holder : en
  • GB550980A - Packaging : en
  • US2310181A - Azo dyestuffs : en
  • FR51573E - Protection devices for young trees or shrubs by means of artificial thorns : en fr
  • AU470542A - Improvements in or relating to milking machine claws : en
  • DE731091C - Process for the preparation of low-concentration solutions of colored iodine-iodine alkali compounds of polyvinyl alcohol : de en
  • DE730993C - Device for securing the position of machine needles or the like during their transfer from a conveyor device to a clamping device : de en
  • FR51584E - Breathing device usable at very high altitudes : en fr
  • DE731217C - Image change slider for still projector : de en
  • US2309853A - Rate and attitude indicating instrument : en
  • USRE22259E - Automatic transmission : en
  • DE731139C - Device for reducing the axle load on at least two-axle bogies, especially driving bogies for high-speed railcars : de en
  • FR878809A - Process for the production of solid dyes and products obtained by this process : en fr
  • GB550985A - Improvements relating to apparatus for electro-deposition and the like : en
  • US2310187A - Process and apparatus for treating liquids with sulphur combustion gases : en
  • CA410402A - Phosphate production : en fr
  • DE731121C - Contact spring group : de en
  • US2309701A - Gas generating system : en
  • US2310038A - Sulphamic acid compounds and process of making same : en
  • DE731326C - Process for determining the content of certain substances in gases or vapors, especially in gases containing hydrocarbons : de en
  • US2309928A - Conveyer belt : en
  • GB550997A - Improvements in or relating to centrifugal casting machines : en
  • US2309933A - Cover : en
  • US2309675A - Management instrument for business : en
  • USD134952S - Design for a lace : en
  • GB550992A - Improvements in or relating to treatment of root crops for production of substitute foodstuffs and beverages : en
  • US2309749A - Control mechanism : en
  • DE731270C - Soldering iron with a soldering fin or tip made of porous metal : de en
  • DE731300C - Arrangement for keeping an alternating voltage constant : de en
  • SE106470C1 - : en
  • US2310133A - Lens mounting : en
  • AU331341A - Steam generator : en
  • US2309795A - Method and device for handling stacks of resilient articles : en
  • US2309999A - Rotary drilling apparatus : en