• AU116642B2 - A process forthe manufacture of quaternary ammonium compounds : en
  • USD135219S - Design fok a lamp : en
  • AU116632B2 - Improved fire extinguishing installation : en
  • FR880033A - Piston, especially for internal combustion engines : en fr
  • USD135182S - Embroidered trimming : en
  • US2313441A - Nitrated lignocellulose : en
  • US2313099A - Ice creeper : en
  • AU458742A - Improvements in or relating to pressing irons : en
  • US2313046A - Radio antenna system : en
  • CA411020A - Vehicle container positioning device : en fr
  • DE732717C - Fixing of floors for distillation, rectification and washing columns : de en
  • FR880005A - Process for softening superpolyamides : en fr
  • US2313399A - Maternity garment : en
  • USD135199S - Design for a sweater drier : en
  • US2313129A - Art of mounting piezoelectric crystals : en
  • US2313248A - Sulphur containing lubricant : en
  • FR880053A - Piston with wood seals for liquids in general : en fr
  • US2313133A - Examining of gears, particularly helical gears : en
  • US2313432A - Brake : en
  • CA411043A - Printing telegraph apparatus : en fr
  • FI19526A - Sparksko : en fi
  • CA410931A - Back water valve : en fr
  • DE732628C - Heating plate for stoves and ovens : de en
  • DE732871C - Switch for direction indicators, especially for motor vehicles : de en
  • CA410968A - Brake mechanism : en fr
  • US2313101A - Blasting machine : en
  • FR879933A - Plow with furrow subsoil breaking up device, for deep cultivation : en fr
  • GB551757A - Improvements in or relating to the deposition of metals : en
  • FR879944A - Photographic camera with coupled electric light meter : en fr
  • FR880067A - Auxiliary device for automotive fuel tanks : en fr
  • DE732786C - Process for the aftertreatment of casein fibers : de en
  • FI19514A - Procedure and apparatus for debarking round timber : en fi
  • FR880093A - 2-chlorbutadiene 1-3 polymerization process : en fr
  • FR880050A - Device for assembling aircraft fuselages with carrier wings, empennages and the like : en fr
  • US2313276A - Method of making iron phytate : en
  • US2313594A - Bar hanger : en
  • FI19531A - Automatically skjutvapen, shake mask pistol : en fi
  • US2313067A - Electric forming apparatus : en
  • US2313149A - Altitude controlled pressure : en
  • GB551784A - Packing : en
  • DE732694C - Method and device for post-treatment of fiber clippings : de en
  • DE732704C - Process for sensitizing halogen silver emulsions : de en
  • CA411068A - Electrolytic condenser : en fr
  • US2313261A - Overall banding machine : en
  • USD135234S - Design for a dress : en
  • FR879853A - Advanced pedal and sole protector for cycle and motorcycle pedals : en fr
  • FR879943A - Membrane for sound box : en fr
  • GR10054B - METHOD OF FURNITURE OF Clay-silicon ores. : el en
  • US2313430A - Brake control mechanism : en
  • US2313104A - Plied yarn and cords and process of producing the same : en
  • US2313212A - Electrical socket : en
  • US2313242A - Shock strut : en
  • US2313666A - Logarithmic instrument circuit : en
  • FR879926A - Internal combustion engine, two-stroke, with petrol injection : en fr
  • FR879979A - Device for turning the workpieces : en fr
  • US2313070A - Metal composition : en
  • US2313449A - Boiler drop plug : en
  • DK60665C - Procedure for avoiding an unacceptably high electrical load on the insulation of electrical cables filled with impregnating compound. : da en
  • CA410954A - Separable fastener : en fr
  • US2313501A - Process for preparing methylene dialkyl malonates : en
  • FR880070A - Process for preparing condensation products : en fr
  • US2313065A - Timing mechanism : en
  • US2313215A - Inflation apparatus : en
  • USD135212S - Stuffed doll or similar article : en
  • US2313048A - Broadcasting system : en
  • GB551879A - A method of making pen nibs : en
  • FR879954A - Method of immersion welding of light metal radiator blocks in a strong solder bath : en fr
  • DE732814C - Lifting device for agricultural equipment : de en
  • FR880038A - Tool set for stamping thin-walled hollow bodies, especially pistons of internal combustion engines : en fr
  • FR880075A - Attachment device for broom handles or the like : en fr
  • GB551855A - Improvements in or relating to piston rings and piston ring assemblies : en
  • CA410986A - Dry reagent for testing sugar in solutions : en fr
  • DE732685C - Device for regulating the feed in forced circulation steam generators : de en
  • US2313408A - Electrolytic production of alkali metals : en
  • GB551735A - An improved boiler and steam superheater for use therein : en
  • DE732727C - Amplifier tubes with screen grid : de en
  • FR879895A - Speed controller control for electric vehicle motors and safety device combined : en fr
  • US2313375A - Cut string bean grader : en
  • FI19518A - Prvnvingsvätska med ferromagnetiska partiklar i prövningskärl for magnetiska undersökningar av fel i arbetsstycken : en fi
  • GB551818A - Improvements in apparatus for measuring impedance irregularities in transmission lines : en
  • US2313352A - Electrical meascbing instrument : en
  • DE732869C - Device for evenly distributing the contact pressure on the pressure transmission lever for friction clutches, especially for motor vehicles : de en
  • US2313553A - Carrying fixture : en
  • US2313192A - High efficiency reflector or searchlight : en
  • US2313405A - Power transmission : en
  • US2313632A - Production of color film having a silver sound track : en
  • GB551865A - Improved means for draining condensation water in flues of geysers and other heating appliances : en
  • DE732677C - Receptacle for ammunition belts for machine guns in aircraft : de en
  • US2313492A - Electric heating apparatus for all applications : en
  • CA410972A - Electric switch : en fr
  • US2313118A - Electrical protective distribution system : en
  • US2313533A - Expanded metal lath : en
  • US2313579A - Sliding clasp fastener : en
  • FI19503A - Sätt och apparat att avskilja lösning från därur genom utfrysning bildade is- eller snökristaller : en fi
  • FR879950A - Small hydraulic turbine with combined dynamo with automatic operation : en fr
  • DE732747C - Device for transferring the feed movement to the trolley of office machines : de en
  • DE732772C - Shock absorbers, especially for motor vehicles : de en
  • US2313295A - Buoyancy system : en
  • DE732716C - Process for making leather or leather-like fabrics impervious to dichlorodiaethyl sulfide : de en
  • DE732856C - Tobacco pipe with a multi-angled shaft made of thin-walled pipe parts with a large diameter : de en
  • GB551866A - A guard for the bar-stock of turret and capstan lathes : en
  • FR879881A - Process for spinning solutions of cellulose derivatives : en fr
  • GB551744A - An improved cooking temperature indicator for attachment to cooking apparatus : en
  • DE732805C - Identification of the correct position of the ribbon on writing or printing machines : de en
  • US2313671A - Refrigerator construction : en
  • FR880026A - Endless tape-shaped sound recording medium with mechanically readable sound inscription : en fr
  • FR880080A - Improvements in the construction of refrigerating elements for refrigerated cabinets : en fr
  • US2313137A - Telegraph printer : en
  • DE732802C - Sealing, elastic connection of a ring- or disk-shaped machine part with another, in particular of steam or gas turbines : de en
  • FR879919A - Process for improving textiles : en fr
  • US2313366A - Carburetor : en
  • US2313107A - Composition for densifying porous masses and structures : en
  • DE727824C - Die for die setting and line casting machines with upper and lower guide tubes and two characters arranged one above the other : de en
  • US2313370A - Radiating furnace : en
  • US2313389A - Electrical precipitator : en
  • DE732611C - Electric motor with electromagnetically controlled brake arranged inside the end shields : de en
  • FR879915A - Device for injecting liquid fuel into the suction pipe of a combustion engine : en fr
  • US2313333A - Fused feeder tap : en
  • CA410970A - Fluid proportioner : en fr
  • DE732621C - Device for aligning sheets of paper in office printing machines with pre-grippers : de en
  • DE732646C - Envelope-free letterhead : de en
  • DE732720C - Process for the preparation of aliphatic carboxylic acids : de en
  • FR879855A - Anticryptogamic products for agricultural use : en fr
  • FR52357E - Device for battery charging device : en fr
  • US2313074A - Pipe joint and collar therefor : en
  • US2313597A - Thermal overload relay : en
  • US2313077A - Bag holder : en
  • US2313284A - Pump valve : en
  • FR880074A - Drive device by multiple independent claws in cinematographic devices : en fr
  • FR879867A - Enhancements to two-stroke internal combustion compression ignition engines : en fr
  • US2313189A - Predetermining counter : en
  • US2313200A - Process and apparatus for the manufacture of cardboard boxes for packing of eggs, fruit, and the like : en
  • US2313341A - Snap action switch : en
  • FR880007A - Process for preparing emulsions of ceroid substances : en fr
  • CA411030A - Preheating apparatus : en fr
  • DE732770C - Circulation pump, especially for high pressures : de en
  • US2313152A - Washing machine : en
  • SE106768C1 - : sv
  • US2313235A - Coupling means for dollys, trailers, and the like : en
  • US2313238A - Multichannel telegraph system : en
  • US2313494A - Process and apparatus for the treatment of fluids : en
  • DE732824C - Tow rope for cars : de en
  • FR52373E - Vibration process and machine for the production of agglomerates : en fr
  • GB551841A - Improvement in methods and apparatus for continuously electroplating metallic strips : en
  • CA410997A - Garment band : en fr
  • CA410973A - Resinous composition : en fr
  • US2313620A - Display stand for tobacco pipes : en
  • US2313653A - Tuning mechanism : en
  • CA410988A - Thermoplastic strip forming apparatus : en fr
  • US2313384A - Means for determining the tectonics and nature of subsurface geology : en
  • US2313508A - Method of making continuous sheets or rolls of gasket material : en
  • US2313350A - Safety wash tank : en
  • FR879916A - Safety bayonet socket against firedamp and explosion : en fr
  • FR880083A - Shortwave tube with one or more hollow chamber resonance circuits : en fr
  • GB551832A - Manufacture and application of benzyl phenyl ethers : en
  • US2313511A - Registering liquid meter : en
  • FR879989A - Fruit and vegetable freezing process : en fr
  • CA411019A - Trim panel : en fr
  • FI19511A - Bord med utfällbar bordsskiva : en fi
  • GB551807A - Improvements connected with multiphase a.c. transformers : en
  • US2313522A - Wall anchor : en
  • GB551796A - Improvements in telephone substation instrument circuits : en
  • US2313382A - Steam hand iron : en
  • US2313096A - Reproduction of sound frequencies : en
  • US2313125A - Machine for producing cellulose sheets and the like : en
  • US2313536A - Distillation of benzene fractions with butyraldehyde : en
  • FR879946A - Advanced bra device : en fr
  • GB551810A - Improvements relating to tyre inflator connections : en
  • FR880000A - Method of making shrinkage on glass tubes, rods, or other glass objects : en fr
  • DE732822C - Rubber springs, in particular for cushioning motor vehicles : de en
  • GB551837A - New or improved toothed gearing : en
  • US2313088A - Meter recording system : en
  • DE716913C - Surface or substructure for streets, sidewalks and similar accessible and navigable traffic routes : de en
  • DE732820C - Stitch adjusting device for sewing machines : de en
  • US2313153A - Automatic reclosing circuit breaker system : en
  • US2313323A - Injector tube coupling means : en
  • US2313083A - Switching mechanism : en
  • US2313327A - Holder for welding rods : en
  • US2313059A - Container : en
  • CA411052A - Wallboard joint : en fr
  • FR879960A - Converter operating with periodically actuated contacts and cut-off reactors : en fr
  • US2313281A - Thermal circuit interrupter : en
  • US2313298A - Atomizer : en
  • US2313098A - Method and means for reproduction of sound frequency vibrations : en
  • US2313250A - Refrigeration : en
  • US2313502A - Current collecting device : en
  • US2313639A - Optical testing and measuring apparatus : en
  • US2313326A - Propeller having an automatically variable pitch : en
  • FR879903A - Process for the preparation of high molecular weight primary alcohols : en fr
  • US2313201A - Windshield cleaner mechanism for vehicles or vessels : en
  • DE732699C - Arrangement for measuring the mean indexed pressure of piston engines : de en
  • DE732760C - Bale holder : de en
  • DE732800C - Steep index : de en
  • DE732853C - Device for determining the forces in pipelines using a model experiment : de en
  • FR880043A - System for fixing the rods to the soles, applicable in particular to shoes, sandals and other similar articles with wooden soles : en fr
  • CA410980A - Pyrrole methine and tri-methine cyanine backing dye : en fr
  • US2313047A - Direction finding system : en
  • US2313044A - Reduction of ores to metal : en
  • US2313496A - Fireplace screen : en
  • FR879927A - Hot gas engine : en fr
  • FR880047A - Process for the isolation of compounds containing oxhydryl groups from their mixtures with other organic substances : en fr
  • FI19507A - Electric power supply for optical indication : en fi
  • DE731548C - Remote switching device for change gears, especially of motor vehicles : de en
  • GB551779A - Improvements in and relating to micrometer-calliper gauges : en
  • FR52352E - Process for obtaining a powdered soap : en fr
  • US2313540A - Machine for purifying liquids : en
  • US2313573A - Capillary active compounds and process of preparing them : en
  • US2313622A - Apparatus for black-leading electrotype molds : en
  • US2313616A - Rivet : en
  • US2313686A - Saw guard : en
  • DE732878C - Arrangement for generating or amplifying ultrashort waves : de en
  • GB551736A - Improvements in regulating valves for the burners of gas-fired furnaces : en
  • GB551868A - Improvements in or relating to electric plug and socket couplings : en
  • FR879948A - Advanced slide tine mounting insert : en fr
  • US2313134A - Diminishing pressure wringer : en
  • US2313141A - Display device : en
  • US2313190A - Process for the preparation and use of anti-cryptogamic colloidal solutions, bactericides, and insecticides : en
  • US2313535A - Bite registering device : en
  • FR880071A - Device for clamping two pieces of equipment together : en fr
  • US2313406A - Power transmission : en
  • US2313426A - Strain device : en
  • DE732537C - Wing with changeable surface : de en
  • DE723658C - Harvesting unit consisting of a tractor, a corn loader, a dry conveyor and a collection truck : de en
  • FI19557A - Förfaringssätt vid tüning av cellulosakokare : en fi
  • DE732840C - Rotogravure rotary press with encapsulated inking unit : de en
  • DE732625C - Device for atomization in oil burners : de en
  • CA410982A - Aircraft engine : en fr
  • GB551845A - Clinch nut : en
  • GB551862A - Improvements in or relating to lamp black and like material : en
  • DK60666C - Conductor for Use in Telephone Cables with High Inductive Load and Procedure for Its Manufacture. : da en
  • FR879925A - Improvements to gasifiers for internal combustion engines : en fr
  • DE732697C - Record stand : de en
  • US2313617A - Saw bench : en
  • US2313642A - Circular independent needle knitting machine : en
  • GB551858A - Improvements in or relating to compressed-air starting devices for internal combustion engines : en
  • FR879965A - Crown cap reforming machine : en fr
  • FR879974A - Shielding placed inside an aircraft for occupant protection : en fr
  • US2313648A - Smoker's appliance : en
  • GB551718A - Improvements in or relating to the production and use of dyestuffs : en
  • FR879949A - Advanced pivot for mounting teeth on denture devices : en fr
  • US2313127A - Moistening mechanism : en
  • FR879665A - : fr
  • GB551767A - Improvements in and relating to control apparatus for vapour electric discharge devices : en
  • FR879890A - Acetylene gas generator : en fr
  • DE732700C - Clamp for devices for testing the strength of braided or twisted ropes : de en
  • DE732817C - High pressure gate valve : de en
  • DK60682C - Combination weld. : da en
  • GB551857A - Acid resisting and like tiles and manner of laying and fixing same : en
  • GB551789A - Process for preparing hydrobromic acid : en
  • FR52383E - Low strain hardening Thomas steel under cold deformation and its manufacturing process : en fr
  • FR880027A - Process for making photocopies : en fr
  • US2313236A - Process of manufacturing shields : en
  • DE732854C - Hardness tester working according to the penetrant method and equipped with a movable microscope : de en
  • DE732709C - Wheel lift with two arms in a spread position : de en
  • DE732728C - Manufacture of a yellow glowing silicate luminophore : de en
  • US2313317A - Intermittent movement assembly : en
  • FR879902A - Aircraft altitude cell valve : en fr
  • GB551715A - Improvements in electric arc discharge apparatus : en
  • CA410953A - Wiper drive mechanism : en fr
  • CA410994A - Electric welding medium : en fr
  • CA411031A - Internally recessed tubular valve : en fr
  • CA410928A - Safety lamp : en fr
  • US2313205A - Two-speed driving mechanism for centrifugal compressors : en
  • US2313258A - Two-stage carburetor : en
  • US2313705A - Chocolate tempering apparatus : en
  • DE732648C - Double system for the projection of picture and picture sound films : de en
  • DE732751C - Circuit to improve the efficiency of modulated high-frequency transmitters : de en
  • FI19520A - Procedure and apparatus for preserving vegetable fodder : en fi
  • FR879899A - Filter cooler for pipes, cigarette holders, cigar holders : en fr
  • GB551750A - Improvements in and relating to footwear : en
  • DE706822C - Process for decolorizing liquids, especially sugar juice : de en
  • DE732674C - Gear for adjusting the riding nail on lathe riding sticks : de en
  • USD135217S - Fluorescent electric light fixture : en
  • FR879863A - Protector for hats and the like : en fr
  • FR879968A - Watertight closure for pressureless device : en fr
  • FR880042A - Drum washing machine incorporating a sprinkler : en fr
  • FR880031A - Electric discharge vessel with high emissivity cathode : en fr
  • GB551792A - Improvements in or relating to discs for sound recording : en
  • DE732848C - In two mutually perpendicular directions, rubber-elastic round active substance as well as process and device for the production of the substance : de en
  • US2313114A - Adhesive : en
  • FR880095A - Process for electrolytic coloring of aluminum objects coated with a surface oxide layer : en fr
  • US2313403A - Gas separator for liquid dispensing apparatus : en
  • US2313577A - Shoe : en
  • US2313673A - Vitrified traffic marker : en
  • FR880013A - Turntable for receiving an endless reel of film, with the corresponding drive means : en fr
  • GB551713A - Improvements in surgic dressings : en
  • US2313697A - Molding composition : en
  • DE732622C - Soaking furnace for billets and slabs : de en
  • FR879999A - Method of balancing opposite magnetic couplings in spoken transmissions : en fr
  • GB551844A - Improvements in or relating to electric impulse generators : en
  • CA410969A - Brake mechanism : en fr
  • US2313427A - Dual wave generator : en
  • US2313600A - Traffic guide : en
  • US2313551A - Metering pump : en
  • US2313680A - Manufacture of thiocyanates : en
  • US2313329A - Method of producing flexible metal hose : en
  • US2313679A - Power take-off mechanism : en
  • FR879868A - Improvements to elastic supports, for example engines : en fr
  • CA410925A - Snow vehicle : en fr
  • DE732879C - Electric gas switch with arc extinguishing by extinguishing gas : de en
  • US2313249A - Locking clip : en
  • CA411033A - Metal corrosion reducing process : en fr
  • US2313663A - Cinematograph : en
  • DE732676C - Device for stabilizing hand-operated smaller aiming or shooting devices : de en
  • CA411060A - Reclining chair : en fr
  • US2313596A - Asphalt composition : en
  • CA411044A - Space discharge relay : en fr
  • DE732687C - Device for changing the forme cylinder of rotogravure printing machines : de en
  • US2313130A - Floating motion cushion for vehicles, furniture, and the like : en
  • US2313356A - Flashlight attachment : en
  • USRE22283E - Sound attenuating device : en
  • FR52380E - Electrical insulator : en fr
  • FR880059A - Cyanamide polymerization products and resulting artificial resins : en fr
  • GB551752A - Improvements in dynamo-electric machinery : en
  • CA411025A - Driving band or chain : en fr
  • DE732844C - Telautograph system with generators provided at the transmitter to generate two alternating currents : de en
  • AU116651B2 - Improvements in and relating to hay rakes : en
  • AU264241A - Improvements in telephone systems : en
  • CA411024A - Box and hinge construction : en fr
  • CA410959A - Surfacing machine : en fr
  • CA411004A - Water repellent textile material : en fr
  • US2313036A - Lamp socket : en
  • DE732872C - Heater for motor vehicles u. like : de en
  • US2313473A - Game device : en
  • US2313328A - Printing ink : en
  • USD135235S - Design for a jacket : en
  • US2313086A - Investment composition : en
  • US2313440A - Control circuit : en
  • US2313066A - Gas lift device for wells : en
  • US2313243A - Elevator link : en
  • DE732863C - Fuel feed device, especially for mill firing : de en
  • FI19532A - Device for adjusting the air flow in a grain dryer : en fi
  • GB551820A - Improvements in and relating to plasticised synthetic linear condensation polymers : en
  • US2313481A - Electric fan : en
  • US2313174A - Wrench : en
  • CA410948A - Green corn cutting apparatus : en fr
  • USD135211S - Design for an air circulator : en
  • FR879870A - Improvements to devices for clearing wedges for mine roofs and other similar devices : en fr
  • US2313599A - Sewer and pipe cleaner : en
  • FR879898A - Metal purlins for hanging from a ceiling under a corrugated roof : en fr
  • GB551848A - Improvements in and relating to electro-magnetic overload relays : en
  • CA411057A - High tension insulator : en fr
  • CA410998A - Voltage regulator control : en fr
  • FR879888A - Artificial fish rotating or oscillating : en fr
  • DE732710C - Split air hose : de en
  • DK60683C - Dry shaver. : da en
  • AU270441A - Improved twisting, turning or cutting tool : en
  • GB551834A - Improvements in or relating to pakaging : en
  • US2313053A - Catalyst and preparation thereof : en
  • DE732788C - Full porcelain bridge tooth : de en
  • FR52353E - Process for preventing burns to cartridge cases made of aluminum alloy and cases protected by this process : en fr
  • FR52361E - Mixed iron and concrete floor : en fr
  • USD135190S - Brooch or similar article : en
  • FR880025A - Stitching tool : en fr
  • DE732875C - Process for the production of local extensions on the upper part of shoes : de en
  • US2313528A - Control system : en
  • FR880079A - Improvements in the construction of refrigerating elements for refrigerated cabinets : en fr
  • FR880072A - Process for producing synthetic resins from acrolein : en fr
  • DE732650C - Method of making multicolor images : de en
  • FR52351E - Improvements to reaction circuits : en fr
  • DE732752C - Receiver whose low-frequency part is used for record amplification : de en
  • DE732671C - Rod-shaped impregnation material carrier for introduction into wood : de en
  • DE732832C - Rotating plate capacitor : de en
  • FR879502A - : fr
  • CA411005A - Textile fabric with patterned effects : en fr
  • DE732636C - Arrangement for the introduction and return of the lottery and winning number sticks in the pairing devices of automatic lottery drawing systems : de en
  • CA410936A - Artificial flower : en fr
  • DE732600C - Bottle cap : de en
  • GB551731A - Improvements relating to separators for electric accumulators : en
  • GB551804A - Improvements in electromagnetic interrupters or switches : en
  • GB551831A - Improved bleaching materials : en
  • FR879970A - Device for filling bottles with gaseous liquids, under back pressure : en fr
  • US2313640A - Chuck for grooving and surfacing machines : en
  • US2313162A - Treatment of hydrocarbons : en
  • US2313155A - Chloranthraquinones and a process of making them : en
  • US2313514A - Loading, hauling, and dumping apparatus : en
  • US2313041A - Humidifying means : en
  • US2313128A - Fluid control valve : en
  • US2313227A - Roll for metal-rolling mills : en
  • US2313556A - Poison powder distributor : en
  • USD135222S - Design for a finger ring : en
  • US2313306A - Method of making transformers : en
  • US2313609A - Cover feeding : en
  • US2313698A - Reheating furnace : en
  • DE732797C - Beater catcher for looms : de en
  • FR880097A - Braking device for vehicles with transverse safety bar in front of the driver's seat : en fr
  • US2313191A - Process and device for storing liquids sheltered from air : en
  • DE732703C - Locking device for unloading devices : de en
  • GB551721A - Mechanical scoop or shovel apparatus : en
  • US2313580A - Gas blast electric circuit breaker : en
  • DE732690C - High magnification electric electron microscope (uber microscope) : de en
  • FI19523A - Medium pressure relief system for the exhaust valve on the shield mask : en fi
  • GB551719A - Improvements in or relating to electric circuit interrupters : en
  • GB551755A - Improvements in means for feeding de-icing liquids to aerofoil surfaces : en
  • GB551790A - Improvements in or relating to electro magnets and solenoids and their operation : en
  • US2313203A - Windscreen wiper having a wide sweeping action : en
  • US2313151A - Life jacket : en
  • US2313588A - Parasiticide composition and method of producing the same : en
  • USD135188S - Design for a brooch or similar article : en
  • FI19525A - Bicycle snow chain : en fi
  • FI19505A - Method for producing paving stones resembling a cylinder or a truncated cone of equal height : en fi
  • GB551830A - Chlorinated hydrocarbon compositions : en
  • FR880019A - Fine pastry making process : en fr
  • FR880040A - Process for stamping engine pistons : en fr
  • GB551835A - Improvements in mounting devices for photographs and the like : en
  • USD135196S - Handkerchief or similar article : en
  • FR52384E - Synthetic loop pile manufacturing process using the viscose process : en fr
  • FR879921A - Process for purifying polymerizable compounds obtainable by pyrogenic resolution of higher organic polymers : en fr
  • DE732669C - Catenary : de en
  • US2313587A - Vehicle fender : en
  • FR880044A - Capsule regulator for devices reacting to pressure or temperature variations : en fr
  • FR52366E - Agglomeration process of fuels and various materials : en fr
  • FR879971A - Method of avoiding chemical actions exerted by the outer tubular flame on material exiting the nucleular canal of a spray apparatus to produce coatings using organic starting materials : en fr
  • DE732631C - Automatically controlled water heating system connected to a heating system : de en
  • DE732761C - Casting vessel for iron or metal casting : de en
  • DE732829C - Steep tube boiler : de en
  • FR880082A - Manufacturing process for oven-applied varnish : en fr
  • GB551800A - Production of multi-colour photographic images : en
  • US2313431A - Brake : en
  • US2313610A - Pressure transmitter : en
  • US2313050A - Table-top desk : en
  • US2313314A - Method of making arch supports : en
  • US2313337A - Crib cover : en
  • US2313582A - Door structure : en
  • DE732851C - Electromagnetic measuring device : de en
  • US2313159A - Circuit interrupter : en
  • DE732833C - Device for cutting synthetic thread bands : de en
  • FR880021A - Automatic telautographic device : en fr
  • US2313578A - Apparatus for treating fur : en
  • GB551815A - Improvements in or relating to filters for air and other gases : en
  • DE732852C - Pickup or sound box with support device : de en
  • US2313455A - Method of decoratively coloring articles in gold colors and the product thereof : en
  • DE732739C - Device for the production of malt on one or more rotatable round trays : de en
  • US2313527A - Vibrator inverter system : en
  • GB551798A - Synchronizing system operated by recurrent electrical pulses : en
  • US2313475A - Railway signaling system : en
  • AU457042A - Improvements in or relating to discharge orifice construction for glass melting furnaces : en
  • CA410974A - Circuit breaker : en fr
  • GB551758A - Feeding mechanism for sewing machines : en
  • GB551793A - Improvements in and relating to apparatus for drying the hands and/or face : en
  • US2313233A - Preparation of butadiene copolymers : en
  • US2313619A - Chrome yellow : en
  • FR879854A - Anticryptogamic product for agricultural use : en fr
  • GB551741A - A new and improved type of ship semaphore : en
  • FR880091A - Process of insulation against cold, heat, humidity and sound of constructions, buildings, factories, etc. : en fr
  • US2313119A - Line justifying device : en
  • US2313292A - Felt sheet machine : en
  • US2313526A - Electric circuit : en
  • DE732864C - Schlaegermuehle with tangential supply of hot air or hot gases : de en
  • FR880060A - Nozzle for gasifier : en fr
  • DE732661C - Flexible traction means for the swivel arm of a pneumatic bin tipping device : de en
  • DK60664C - High-frequency apparatus, in particular Radio receiver, the Tuning of which is made by Changing the Magnetization of Mass Core Coils. : da en
  • DE732714C - L-shaped bar to cover the back wall of a washbasin attached to a wall : de en
  • DK60681C - Capsule remover. : da en
  • DE732874C - Device for removing the black pigment layer from whale blubber : de en
  • US2313318A - Fruit juice extractor : en
  • US2313347A - Price tag marking machine : en
  • US2313411A - Aircraft structure : en
  • AU103941A - Improvements in electric valve amplifiers having a power stage : en
  • US2313080A - Brine tank : en
  • CA410971A - Telemetric method and apparatus : en fr
  • FR880077A - Glass vase with glass lid for preserves that can be used for cooking : en fr
  • US2313316A - Antislipping device : en
  • CA410963A - Display binder : en fr
  • US2313172A - Safety device : en
  • US2313140A - Apparatus for the manufacture of rayon : en
  • US2313230A - Rolling mill spindle support : en
  • CA410962A - Shoe manufacture : en fr
  • AU564942A - Improvements in or relating to feeding devices for sewing machines andthe like : en
  • US2313145A - X-ray apparatus : en
  • US2313102A - High density press : en
  • US2313343A - Device for smokers' pipes : en
  • US2313109A - Process of treating porous masses : en
  • US2313177A - Blowout preventer and valve : en
  • US2313197A - Toggle joint : en
  • DE732668C - Process for the decarburization-free annealing of steel provided with an oxide skin in a protective gas : de en
  • CA410951A - Power take off mechanism : en fr
  • FR879887A - Elastic rubber ball seal : en fr
  • GB551732A - Improvements in and relating to the manufacture of magnetic circuits : en
  • AU116628B2 - Improvements in or relating to shuttles for small-ware or narrow-fabric weaving looms : en
  • CA410957A - Coking coal processing : en fr
  • DE732642C - Hahnkueken : de en
  • FR879852A - Explosion turbine engine : en fr
  • US2313331A - Turncock : en
  • US2313131A - Lighting fixture : en
  • US2313246A - Fluid pressure device : en
  • US2313565A - Resin and its preparation : en
  • FR880064A - Improvements made to electric discharge devices comprising a vacuum installation : en fr
  • DE732836C - Washing machine with electric heating by a hotplate : de en
  • CA410934A - Door catch : en fr
  • CA411010A - Snow plough : en fr
  • FR880041A - Device for treating the grain of butter separated from the churn : en fr
  • GB551760A - Improvements in or relating to mechanism for transmitting rotary movements : en
  • CA411035A - Thiamin containing composition : en fr
  • CA410995A - Recording demand meter : en fr
  • FR880061A - Process for improving the appearance of the surface of molded articles based on polyvinyl halides : en fr
  • US2313076A - Color concentrate : en
  • US2313175A - Vacuum distillation process and apparatus : en
  • US2313222A - Automobile signal : en
  • US2313704A - Power steering mechanism : en
  • AU116669B2 - Improvement in vacuum tube : en
  • CA411040A - Refrigeration apparatus for air conditioned passenger vehicles : en fr
  • CA411064A - Organic gas manufacture : en fr
  • DE732821C - Push-button valve for switching on a precision pressure gauge in the pressure line of a device for testing the authenticity and uniform release of oxygen from breathing apparatus : de en
  • DE732711C - Metal container for storing food or the like. : de en
  • US2313713A - Loose-leaf binder : en
  • FR879994A - Process for turning silver halide sensitive photographic papers brown : en fr
  • DK60675C - Coupling mechanism for interchangeable Coupling of, in particular for tillage, cultivation and plant care, specific work tools for a tractor. : da en
  • CA410937A - Collapsible egg carton : en fr
  • FR880073A - Process for improving the qualities of textile products consisting of cellulose fibers or cellulose hydrate fibers : en fr
  • US2313186A - Phonograph record : en
  • DE732482C - Two-stroke internal combustion engine with several cylinders arranged next to one another on a scavenging air receiver : de en
  • FI19516A - Instruments for uptake of the current value, t.ex. that träds höjd över stubbskäret : en fi
  • CA410960A - Tie sewing machine : en fr
  • CA410965A - Manicure kit : en fr
  • CA411015A - Decorative trim panel and fabric : en fr
  • GB551769A - Improvements in and relating to flash lamps : en
  • FR880045A - Warp unwinder for looms : en fr
  • GB551875A - Improvements in or relating to valves : en
  • FR879959A - Improvement in the hydrocarbon synthesis process, from gas to water : en fr
  • US2313381A - Hat construction : en
  • US2313477A - Adjustable cam track : en
  • US2313585A - Self-priming centrifugal mine pump : en
  • DE732705C - Window set at an angle to the direction of travel of a vehicle, in particular an aircraft : de en
  • FR880022A - Installation intended to transform a frequency modulated oscillation into an amplitude modulated oscillation : en fr
  • FR880054A - Electronic discharge device : en fr
  • GB551743A - Improvements in ship semaphores : en
  • FI19504A - Anordning vid stoftavskiljare : en fi
  • FR879501A - : fr
  • GB551861A - Improvements in devices for selecting and delivering seeds or the like : en
  • FR880037A - Disazo dyes and their preparation process : en fr
  • GB551838A - A machine for the re-sharpening of safety razor blades : en
  • CA411022A - Flexible support for vibrated members : en fr
  • GB551806A - Improvements in or relating to friction clutches : en
  • US2313661A - Isomerization and alkylation of paraffins : en
  • USD135208S - Casement for portholes or the like : en
  • DE732626C - Control device for gas-heated devices : de en
  • DE732849C - Skin clipper : de en
  • US2313448A - Valve : en
  • DE732520C - Device for the automatic formation of the sum of the information from several maximum recorders : de en
  • US2313179A - Computing scale : en
  • DE732868C - Production line for the production of large aircraft parts : de en
  • US2313388A - Vehicle impeding device : en
  • US2313143A - Apparatus fob examining quartz : en
  • US2313706A - Article assembling and feeding machine : en
  • GB552015A - Improvements in and relating to the treatment of nylon : en
  • DK60676C - Coupling, especially for Coupling of Agricultural Machinery and Agricultural Implements with a Tractor. : da en
  • US2313568A - Combustion apparatus : en
  • FR879610A - : fr
  • GB551802A - Improvements in the connection of axles and wheel hubs on motor vehicles : en
  • DE729473C - Tool for tensioning wire-spoke wheels : de en
  • FR879905A - Flexible wooden sole system for shoes and other applications : en fr
  • GB551768A - Improvements connected with cabinets for air heating and the delivery or circulation of heated air : en
  • DE732801C - Connection ring between machine parts, preferably for steam or gas turbines : de en
  • FR879972A - Process for the preparation of new compounds of the cyclopentanopolyhydrophenanthrene series : en fr
  • DE732675C - Machine for preparing bullets : de en
  • FR880065A - Improvements in machines for cutting fruit, and in particular berries or the like, or for pitting fruit : en fr
  • GB551773A - Improvements in or relating to radio beacons : en
  • DE732688C - Device for forming a web of partially overlapping sheets to be presented against a printing machine or the like : de en
  • FI19530A - Automatically skjutvapen : en fi
  • FR879859A - Process and machine for the manufacture, by welding, of upholstery and velor and products obtained by this manufacture : en fr
  • US2313379A - Mounting means for electrically operated units : en
  • DE732696C - Process for the enrichment of manganese in slag : de en
  • GB551747A - Improvements in or relating to contact brushes for wire wound variable resistances or rheostats and other electrical apparatus : en
  • FR52375E - Centrifugal coupling device : en fr
  • FR879869A - Improvements to two-stroke internal combustion engines : en fr
  • FR880099A - Method and device for determining the density difference of two gases : en fr
  • GB551745A - Improvements in the regulating of gas-turbine installations : en
  • GB551840A - Improvements in and relating to aircraft performance computers : en
  • DE732679C - Self-tie for turn-down collar : de en
  • FR879987A - Electrical appliances with cellulose acetate-based insulation : en fr
  • US2313392A - Maleic anhydride-tar base condensation product and process for its production : en
  • DE732638C - Device on oil bath air filters in internal combustion engines : de en
  • GB551839A - Improvements in spectacle frame joints : en
  • US2313529A - Fog inhibitor for photographic emulsions : en
  • CA411021A - Tubular workpiece making method : en fr
  • FR879942A - Cartridge extractor : en fr
  • FR879955A - Device for machining polygonal parts : en fr
  • GB551772A - Improvements in spark measuring apparatus for testing electrical equipment : en
  • GB551737A - A new or improved inflator for inflatable hollow bodies : en
  • CA411054A - Resinous blank miling apparatus : en fr
  • FI19521A - Lottery ticket : en fi
  • DE732867C - Cross cutter with rotating cross cutter : de en
  • FR879978A - Device for fixing an accumulator in airplanes : en fr
  • DE732615C - Slot sealing, especially for enamelling ovens : de en
  • US2313210A - Explosive load for mines : en
  • US2313507A - Metal window channel : en
  • USD135225S - Besign for a flashlight or similar article : en
  • DE732834C - Detergents for metals : de en
  • DE732759C - lubricant : de en
  • USRE22285E - Detonator : en
  • US2313273A - Compound master cylinder : en
  • US2313633A - Mechanism for producing step by step motion : en
  • US2313056A - Feeding apparatus for plastic material : en
  • US2313547A - Luggage bag : en
  • CA411014A - Abrasive sheet coating method : en fr
  • US2313280A - Beam connecting unit : en
  • US2313482A - Multiple wheel grinding machine : en
  • AU116674B2 - Improvements in or relating to wheel chocks : en
  • CA410945A - Submarine escape : en fr
  • CA411047A - Nut-like locking element : en fr
  • US2313110A - Process for filling cavities : en
  • DE731737C - Band filter : de en
  • DE732790C - Birefringent plate with changed temperature coefficient of birefringence, especially for motor vehicle headlights : de en
  • DE732850C - Dividing device for flax stalks : de en
  • GB551870A - Improvements in or relating to creep checks for railroad rails : en
  • CA410933A - Card sorting apparatus : en fr
  • US2313307A - Connector for sections of filter cartridges : en
  • DE732723C - Drive device for the switching mechanism of an electrically powered vehicle : de en
  • CA410967A - Brake mechanism : en fr
  • US2313539A - Liquid dispensing nozzle : en
  • US2313647A - Swivel sinker : en
  • US2313216A - Pin lock : en
  • US2313429A - Vernier condenser : en
  • DE732831C - Protection device against overvoltages for electrical machines and apparatus : de en
  • DE732766C - Device for making drill holes, especially in twisted beams : de en
  • DE732828C - Drawing template for drawing auxiliary lines and shapes : de en
  • US2313305A - Method for producing fabrics having weft threads : en
  • US2313319A - Apparatus for the handling and developing of motion picture films : en
  • US2313558A - Machine tool : en
  • CA411013A - Grinding mill feed control system : en fr
  • US2313094A - Electrostatic condenser : en
  • US2313495A - Cooling glass ribbon in fourcault machines : en
  • US2313112A - Beverage making device : en
  • US2313618A - Winding apparatus : en
  • US2313144A - Production of aqueous dispersions of ethylene polymer : en
  • US2313542A - Electro-optical color reproduction circuit : en
  • US2313288A - Process which enables the reproduction of images by means of diazoic compounds to beobtained : en
  • US2313290A - Apparatus for transforming oscillations : en
  • US2313338A - Electrolytic zinc dust process : en
  • DE732740C - Adjusting device for the rolls of rolling mills : de en
  • DK60678C - Procedure for the manufacture of soup spices and spice-like products. : da en
  • FR52382E - Angular acceleration measuring device, particularly intended for automatic control devices for airplanes : en fr
  • CA410978A - Multi-layer photographic material : en fr
  • US2313398A - Wrench-acting tool : en
  • CA411050A - Welding rod : en fr
  • US2313111A - Venetian blind slat and method of and apparatus for forming the same : en
  • US2313300A - Circular weaving loom : en
  • US2313685A - Glass and process of making the same : en
  • USD135205S - Design for a display stand : en
  • FR880063A - Gasifier nozzle : en fr
  • DE732882C - Measuring device for direct current : de en
  • DE732713C - Hand tool for removing a flat connecting web from the groove of a component used for play purposes : de en
  • US2313423A - Container for vacuum cleaners : en
  • DE732810C - Arrangement for voltage regulation of self-guided inverters : de en
  • FR879900A - Drive device for portable magneto electric lamps : en fr
  • US2313563A - Finger sponge device : en
  • FR879857A - Condenser microphone : en fr
  • US2313413A - Axial flow fan : en
  • US2313657A - Apparatus for feeding mercury : en
  • US2313071A - Oscillation generator and modulator : en
  • US2313225A - Dry cleaning machine : en
  • DK60673C - Heat exchange device. : da en
  • DK60677C - Oil cooling device for internal combustion engines, in particular for air-cooled automobile engines. : da en
  • DE732599C - Drum brake, especially for bicycles : de en
  • FR879892A - Electric dust vacuum : en fr
  • US2313688A - Thermometer : en
  • DE711490C - Nut lock : de en
  • DE732881C - Roller switch with switch-on cam : de en
  • US2313469A - Ladder : en
  • US2313660A - Manufacture of high octane gasoline : en
  • US2313348A - Hydraulic clamping device and punch : en
  • FR880056A - Portable electrical measuring instrument with several measuring zones : en fr
  • GB551783A - Improvements in indicating or recording temperature changes applicable to vulcanised or other heated articles : en
  • DK60668C - Bracket of resilient material for attaching an electrical wire to an insulator. : da en
  • DE732743C - Process for the preparation of ª † ú¼ª † -substituted pimelic acid nitriles or amides : de en
  • GB551777A - Improvements in and relating to electric controllers : en
  • DE732624C - Device for printing Morse code, the individual drawing elements of which are automatically assembled into the corresponding Morse code by operating a typewriter keyboard : de en
  • GB551846A - Greeting folder : en
  • FR879924A - Control lever device for airplanes, in particular propulsion device levers and the like : en fr
  • FR879957A - Process for preparing condensation products of urea and acrolein : en fr
  • FR52364E - New flexible and silent sole : en fr
  • FR880057A - Wire clamping drum for link fixing device : en fr
  • DE732708C - Device for displaying the unauthorized use of vehicles, in particular motor vehicles and bicycles : de en
  • US2313458A - Combination head and neck covering device : en
  • FR52376E - Process for the preparation of stibene derivatives : en fr
  • FR879876A - Improvements to centrifugal spinning and twisting machines and similar machines : en fr
  • DK60671C - Herd for Gas Generators with Downward Combustion. : da en
  • GB551725A - Improvements in or relating to driven plates for friction clutches : en
  • US2313226A - Dispenser for carbonated beverages : en
  • US2313282A - Therapeutic device : en
  • US2313437A - Safety block : en
  • US2313711A - Compartment door latch : en
  • US2313512A - Sterile surgical package : en
  • US2313089A - Oil range : en
  • US2313308A - Casing head : en
  • CA410976A - Radio receiver control circuit : en fr
  • US2313091A - Seismic recording : en
  • DE732815C - Process for the preparation of a liquid sulfur pest repellent : de en
  • FR879893A - Low pressure doser with automatic choke for supplying combustion engines with all gaseous fuels : en fr
  • US2313178A - Plug for oil and gas wells : en
  • US2313629A - Self-closing match book : en
  • DE732736C - Process for the production of largely vented and in relation and structure uniform clay-containing ceramic masses : de en
  • GB551819A - Improvements relating to the treatmeut of india rubber and like substances : en
  • US2313364A - Fuse construction : en
  • GB551763A - Improvements in or relating to the manufacture of moulded metallic objects : en
  • US2313120A - Refrigerator car : en
  • US2313285A - Sortable multiple form : en
  • US2313289A - Process for the production of artificial skins for sausages, in particular, salami : en
  • FR879851A - gas purifier : en fr
  • GB551781A - Improvements connected with protractors : en
  • US2313335A - Toy railway system : en
  • US2313676A - Ventilating and circulating system : en
  • FR880032A - Automatic dynamic adjustment of sound volume in the reproduction of photographic sound recordings : en fr
  • US2313231A - Directional radio receiver : en
  • US2313081A - Heat exchange : en
  • GB551873A - Improvements relating to ships and the propulsion of ships : en
  • US2313325A - Floating wall construction : en
  • GB551730A - Improvements connected with hand shears for removing plaster casts or bandages : en
  • US2313228A - Sheet material fastening tool : en
  • FR879875A - Improvements to centrifugal spinning and twisting machines and similar machines : en fr
  • US2313420A - Ferrous alloy : en
  • DE732712C - Compressed air driven rotating machine tool, such as grinding or drilling machine : de en
  • US2313380A - Safety switch : en
  • US2313516A - Testing apparatus : en
  • DE732538C - Snow runners for planes : de en
  • US2313263A - Overshot fishing tool : en
  • DE732787C - Electric crucible melting furnace : de en
  • USD135206S - Lady s belt or similar article : en
  • USD135226S - Design fob a dress : en
  • US2313037A - Apparatus for making brooms : en
  • FR880024A - Electrical signaling installation for vehicle trains : en fr
  • CA411042A - Wet bulb thermostat control system : en fr
  • CA410991A - Master copy sheet preparation : en fr
  • US2313621A - Capillary-active composition : en
  • US2313262A - Automatic record-changing apparatus : en
  • DE732778C - Process for cleaning molasses with high dirt content : de en
  • GB551799A - Production of coloured photographic images : en
  • US2313541A - Machine for purifying liquids : en
  • US2313689A - Rubber press pad : en
  • USD135189S - Design for a brooch ob similar article : en
  • US2313193A - Automatic phonograph : en
  • US2313576A - Core drilling device : en
  • GB551754A - Production of resinous felted fibrous composition : en
  • GB551775A - Improvements in systems for maintaining constant power consumption in a.c. circuits subject to voltage variation : en
  • US2313470A - Fishing reel : en
  • DE732873C - Freewheel hub with back pedal brake : de en
  • DE732618C - Tunnel furnace for firing glazed ceramic goods : de en
  • US2313217A - Electric furnace for melting glass : en
  • DE732756C - Electric lamp with galvanic battery and sliding dimming device : de en
  • US2313176A - Well tester : en
  • US2313548A - Gear speed reducer and the like : en
  • US2313694A - Display box : en
  • DE732865C - Method for regulating the volume in musical instruments with electrical sound generation and device for this : de en
  • US2313160A - Machine and method for forming and welding hollow glass blocks : en
  • US2313586A - Hydroxynaphthoic acid amide coupler : en
  • DE732762C - Navigational instrument : de en
  • DE732670C - Device for sensing a high-frequency line : de en
  • DK60670C - Procedure for incineration of domestic waste. : da en
  • US2313163A - Front margin stop means for duplicating machines : en
  • US2313304A - Filter card : en
  • US2313664A - Antitorpedo shield : en
  • DE732655C - Fixing of patches on the inside of vehicle tires whose fabric inserts are torn, and press for this : de en
  • DK60667C - Procedure for Manufacturing an Electric Power Cable. : da en
  • CA411028A - Cellulose electrical insulating material : en fr
  • US2313393A - Apparatus for welding : en
  • DE732870C - Support device for brake cylinders, in particular of motor vehicles, welded to the cylinder jacket : de en
  • US2313293A - Coin-operated ink vending apparatus for fountain pens : en
  • US2313683A - Gaseous discharge lamp : en
  • USD135220S - Container for cologne bottle or similar article : en
  • US2313479A - Feed mechanism : en
  • US2313253A - Metallic mold : en
  • AU490542A - A process forthe manufacture of quaternary ammonium compounds : en
  • DE732795C - Detachable connection between two vehicle components, in particular aircraft components, such as. B. bonnets u. like : de en
  • DE732771C - Process for the production of carbonic acid-binding compositions consisting essentially of alkali metal hydroxides : de en
  • FI19501A - Forwarding provisions relating to the filtering device for paperboard machines : en fi
  • DE732702C - Pinch roller clutch : de en
  • DK60685C - Apparatus for performing metal band bindings. : da en
  • DE732767C - Method and device for the manufacture of turbine wheels : de en
  • FR879953A - Winding capacitor : en fr
  • US2313084A - Turntable and mounting therefor : en
  • GB551828A - Improvemetns in and relating to thread-tensioning apparatus : en
  • FR880086A - Single-phase metal steam rectifier with resistance ignition : en fr
  • US2313113A - Drawer : en
  • US2313051A - Fruit handling equipment : en
  • US2313520A - Process for making cellulose sheets : en
  • CA410996A - Seed cleaner : en fr
  • US2313489A - Manufacture of decorated products permeable to the luminous rays and product obtained therefrom : en
  • US2313372A - Electrodeposition of lead : en
  • US2313649A - Thermoelectric indicator : en
  • US2313270A - Wrench : en
  • USD135218S - Design for a carrying bag : en
  • CA410966A - Gear shifting mechanism : en fr
  • US2313463A - Manufacture of sponge rubber : en
  • US2313147A - Temperature controlling device : en
  • US2313297A - Coconut retting method : en
  • US2313450A - Projecting apparatus : en
  • FR52354E - Fast-acting fire extinguisher that can be remotely controlled, for airplanes, automobiles, motorcycles, canoes, cinematographic booths, shelters, powder bunkers, flammable material reserves, etc. : en fr
  • DE732701C - Gear motor for compressed air operation : de en
  • AU116639B2 - Improvements in or relating to coke oven structure and method : en
  • CA410938A - Portable drilling machine : en fr
  • CA411034A - Cone dispensing package : en fr
  • CA411009A - Remote control system : en fr
  • CA411051A - Insecticide : en fr
  • US2313603A - Nut setter : en
  • US2313049A - Hydraulic transmission : en
  • US2313504A - Sulphydryl compound obtained from flour : en
  • US2313627A - Treadle controlled toll checking system : en
  • CA410932A - Hydrocarbon manufacture : en fr
  • US2313055A - Grinding tool dresser : en
  • US2313390A - Reverse cycle heating system : en
  • CA411048A - Plate timber connector and joint : en fr
  • US2313628A - Paper cap-forming machine : en
  • USRE22284E - Sterilization process : en
  • FR879976A - Support, especially for weapons : en fr
  • GB551859A - Improvements in and relating to internal combustion engines and the formation and supply of working charges thereto : en
  • AU116625B2 - Improvements in electrical switching apparatus especially adapted for use with pneumatic tube conveying systems : en
  • FR879889A - Improvements to electric heating devices of the immersion heater type : en fr
  • US2313634A - Washing machine : en
  • DE732876C - Yarn guide switching device for winding machines : de en
  • US2313158A - Toy : en
  • US2313572A - Fish lure : en
  • DE732686C - Drive for the liftable and lowerable pressure cylinder on cylinder high-speed presses : de en
  • DE732706C - Storage of oars, flaps or the like on aircraft : de en
  • FR879962A - Device for transmitting a continuous rotary movement into an alternating movement of variable amplitude at will and its application to a device for transmitting movement between two shafts in a progressively variable ratio : en fr
  • FR879878A - New fuse or circuit breaker system : en fr
  • FR880017A - Water-soluble disazo dyes and method for preparing these dyes : en fr
  • FR880051A - Protective device for landing flaps : en fr
  • US2313415A - High-speed bolt diestock : en
  • BE449608A - : en
  • AU116653B2 - Improved twisting, turning or cutting tool : en
  • AU116633B2 - Building construction : en
  • DE732707C - Telescopic tube guide as a spring-loaded single wheel support for motor vehicles : de en
  • US2313157A - Process for carrying out endothermic gas reactions at high temperatures : en
  • USD135232S - Design for a hat : en
  • CA411067A - Grating structure : en fr
  • CA411000A - Continuous rubber article producing apparatus : en fr
  • DE732630C - Device for noise reduction in pipes : de en
  • DE732742C - Process for the continuous washing of trinitrotoluene : de en
  • US2313105A - Apparatus for tightening airplane propeller shaft thrust bearing nuts : en
  • US2313607A - Variable voltage elevator control : en
  • US2313669A - Compensator for automatic firearms : en
  • US2313561A - Stereoscopic system : en
  • US2313623A - Press for making electrotype molds : en
  • USD135198S - Design fob a smoking stand : en
  • CA410943A - Wire fence building method : en fr
  • CA411011A - Variegated ice cream making apparatus : en fr
  • FR879930A - Methods and devices for optical surveillance and protection, especially applicable to closed spaces : en fr
  • US2313702A - Apparatus for splitting, spreading, and flattening pipe : en
  • US2313256A - Fluid distribution and collection system : en
  • US2313457A - Process and apparatus for metallurgical reduction : en
  • US2313417A - Shoe rearching and straightening device : en
  • US2313291A - Circuit controller : en
  • US2313464A - Manufacture of sponge rubber : en
  • US2313490A - Compensating device for steam or like pipings : en
  • US2313611A - Process of sulphurization : en
  • US2313373A - Electric fuse : en
  • US2313678A - x x x e ebon x : en
  • USPP572P - Freestone peach : en
  • CA411012A - Frozen confection manufacturing apparatus : en fr
  • GB551813A - Improvements in seats : en
  • US2313340A - Combustion control : en
  • USD135183S - Design for an embroidered trimming : en
  • US2313613A - Lathe : en
  • US2313269A - Pump for evaporating systems : en
  • US2313487A - Packing for eggs and other brittle articles : en
  • US2313531A - Process for minimizing sludge formation in oils used for scrubbing gases : en
  • US2313590A - Lawn mower : en
  • FR879907A - Synthetic resin for welding : en fr
  • GB551864A - Improvements relating to firebox fronts for closed solid-fuel stoves : en
  • US2313208A - Range finder : en
  • DE732634C - Protection device for electrical pickups : de en
  • DE732794C - Adjusting screw with hydraulic adjusting motor : de en
  • FR879990A - Mercury vapor electric lamp : en fr
  • GB551854A - Die heads : en
  • DE732556C - Cartridge feed for machine guns with sliding barrel : de en
  • DE732796C - As a logging giant trained logging system for heavy logs : de en
  • FR879992A - Device for evacuating cartridge cases from an artillery location : en fr
  • FR880062A - Mounting device for switches, contactors, reversers and similar devices : en fr
  • US2313517A - Foundry mold insert and method of making castings : en
  • US2313247A - Tire pressure indicating means : en
  • US2313604A - Tree removing and transplanting apparatus : en
  • US2313652A - Adjustable antenna for vehicles : en
  • US2313656A - Engine starter gearing : en
  • GB551778A - Improvements in signs : en
  • CA410924A - Detachable drill bit : en fr
  • DE732733C - Acoustic branch filter consisting of two or more resonators, especially for internal combustion engines : de en
  • USD135191S - Design for a brooch or similar article : en
  • US2313438A - Fluid operated gear shifting mechanism : en
  • US2313330A - Parasitic oscillation suppression with compressed air condensers in thermionic circuits : en
  • US2313106A - Sliding door structure : en
  • US2313142A - Automatic multiple outlet valve : en
  • DE732681C - Method and device for producing waterproof, flexible and mechanically strong cardboard from cellulose for flooring o. : de en
  • FR879981A - Method for synchronizing television broadcasts : en fr
  • GB551734A - A clip for use in retaining the component parts of a curling device used in waving the hair : en
  • US2313606A - Slat cleaner : en
  • US2313696A - Tea bag and method of making the same : en
  • DE732665C - Toilet for aircraft : de en
  • FR879918A - Process for preparing lactams : en fr
  • US2313220A - Highway guard rail : en
  • US2313079A - Condition control : en
  • AU116654B2 - Nitriles and polymers thereof : en
  • US2313315A - Composite soldered heat exchanger : en
  • US2313344A - Smoking device : en
  • US2313209A - Communication system : en
  • US2313303A - Game : en
  • US2313636A - Fractionation of free fatty acids : en
  • US2313038A - Hat machine : en
  • US2313095A - Door control mechanism : en
  • US2313503A - Protective power system : en
  • DE732632C - Device for combining two fluessigkeitsstroeme with temperature equalization, especially for hot water heating and water systems : de en
  • FR880023A - Reactive tube generator of constant frequency : en fr
  • GB551849A - An improvement for the safety of ships, in or relating to ship's propeller shafts : en
  • CA411002A - Dump vehicle : en fr
  • US2313428A - Cigarette case : en
  • US2313658A - Lock washer : en
  • USD135224S - Design for a water heater : en
  • US2313488A - Window structure : en
  • CA410999A - Glass fibre strand production : en fr
  • US2313525A - Article forming apparatus : en
  • US2313336A - Apparatus for testing the density of thread packages : en
  • US2313063A - Shoe sewing machine : en
  • US2313320A - Piston : en
  • US2313349A - Variable density window : en
  • DE732735C - Elevator and vertical stabilizer for helicopters with two adjusting screws in V-position to one another : de en
  • CA410952A - Anti-friction bearing : en fr
  • CA411063A - Container structure : en fr
  • DE732813C - Process for the extraction of female sex hormones from stallion urine : de en
  • FR879901A - Improvement in wooden pipes, armed : en fr
  • FR879866A - Fastening device for flexible curtain rod : en fr
  • GB551724A - Improvements in and relating to methods of and means for measuring the power factor of electrical insulation in alternating current supply systems : en
  • GB551788A - Improvements in or relating to hollow head poppet valves and methods of making the same : en
  • AU116637B2 - Improvements in electric valve amplifiers having a power stage : en
  • CA410989A - Duplicating apparatus : en fr
  • CA411056A - High tension insulator : en fr
  • US2313194A - Process for the removal of silica from water : en
  • US2313391A - Refrigerating system : en
  • CA411008A - Blue-print production : en fr
  • DE732662C - High-level excavator with attached endless conveyor equipment : de en
  • CA410942A - Glass composition and batch : en fr
  • US2313103A - Alkylation of paraffin hydrocarbons : en
  • FR880011A - Brake linkage to obtain a constant application pressure of the brake shoes in articulated three-axle frames for trams : en fr
  • GB551766A - Improvements in and relating to roof supports for mines : en
  • DE732765C - Gate valve or the like : de en
  • FR879940A - Improvements to drills : en fr
  • FR879931A - Remote measurement installation using the pulse compensation method : en fr
  • DE732798C - Process for the manufacture of starch products : de en
  • GB551836A - Improvements in and relating to washing machines : en
  • USRE22286E - Azo dyes : en
  • US2313493A - Process of and means for grinding glass plates : en
  • US2313635A - Reduction of spurious responses in radio reception : en
  • USD135192S - Design fob a goggle : en
  • US2313425A - Glass cleaning composition : en
  • US2313695A - Process of preparing amino-sulphonic acids substituted in the amino group by acyl radicals of fatty acids : en
  • AU561242A - Improvements in or relating to wheel chocks : en
  • CA411038A - Hydrocarbon refining process : en fr
  • US2313199A - Road surface, road foundation, and similar layers : en
  • DE732721C - Radiant steam superheater : de en
  • SE106779C1 - : en
  • FR879874A - Improvements to throttle valves for carburetors and other conduits : en fr
  • FR880014A - Process for manufacturing cellulose derivative yarn : en fr
  • GB551729A - Improvements relating to electromagnetic telephone instruments : en
  • FR879877A - Further development to two-stroke internal combustion and compression ignition engines : en fr
  • GB551843A - Improvements in electric wave repeating systems : en
  • FR879913A - Compression resistant knot arrangement for the connection of more than two structural bars fitted with fittings : en fr
  • GB551847A - Improvements in hydraulic accumulators : en
  • FR879894A - Mixer for gases which feed internal combustion engines and in particular for acetylene gas : en fr
  • FR879897A - Acetylene generator for automotive vehicles : en fr
  • DK60684C - Ski binding with Taastødjærn and a heel bracket formed by a helical spring. : da en
  • FR52371E - Quick-attach coupling device : en fr
  • DE732808C - Contact wire anchor and connecting clamp : de en
  • FR879977A - Device for bending long profiled sheet metal parts : en fr
  • USPP571P - Blackberry plant : en
  • FR52365E - Rolling crutches : en fr
  • FR879873A - Reversible motorized multiple element gear pump : en fr
  • DE732784C - Device for liquid cooling of the windings of transformers of low power, in particular instrument transformers : de en
  • FR52372E - Dropper device : en fr
  • FR879906A - Process for the casting of cylinder blocks, cylinder heads and the like : en fr
  • DE732775C - Device for changing the trolley stroke to create spools for flyers : de en
  • FI19515A - Dubbel, armerad träplatta för byggnadsändamål och armeringsstänger för tillverkning av dubbla och arkade träplattor samt förfaringssätt vid stängernas tillverkning : en fi
  • FR880039A - Spirometer : en fr
  • US2313346A - Catalytic conversion of hydrocarbon oils : en
  • US2313602A - Railway car hand brake : en
  • FR52369E - Air heater for motor cars : en fr
  • US2313650A - Method of applying colored designs onto rubber articles : en
  • DE732837C - Ironing shoe pressing device : de en
  • FI19528A - Hand support for aiming and shooting exercises with a pistol or usually a handgun : en fi
  • US2313454A - Electrodeposition of cuprous oxides and baths therefor : en
  • CA410964A - Display binder : en fr
  • DE732773C - Car body side wall made of layered plastic, especially for motor vehicles : de en
  • US2313097A - System fob : en
  • DE732792C - Air and fuel control device for internal combustion engines : de en
  • DE732791C - Ultraviolet or electron microscope : de en
  • US2313699A - Power measuring device : en
  • DE732732C - Silencers, especially for internal combustion engines : de en
  • DE732860C - Straight-way valve : de en
  • US2313365A - Fuse construction : en
  • US2313554A - Fuel control for oil burners : en
  • FR879958A - Device for controlling eggs : en fr
  • US2313518A - Vision training drawing tablet : en
  • US2313309A - Plywood barrel : en
  • FR879908A - Annular electric heating plates : en fr
  • DE732623C - Arrangement for recording impulses by means of a rotating writing wheel and a writing strip : de en
  • DE732652C - Control device for aircraft with hand and foot controls : de en
  • US2313709A - Fishing bait or lure : en
  • US2313552A - Method for preparing pads for shoes : en
  • GB551759A - Improvements in or relating to apparatus for the control of the ignition of an internal combustion engine : en
  • DK60663C - Fence, especially useful as a snow screen. : da en
  • FI19524A - Bromsanordning för wellstonon : en fi
  • FR879912A - Device for capacitance measurement : en fr
  • FR880096A - Installation for supplying an internal combustion engine with combustible gas and air : en fr
  • GB551842A - Method of separating ingots in a continuous casting process : en
  • FR880055A - Electrical compensation measuring device : en fr
  • FR880035A - Flash lamp : en fr
  • DE732722C - Steel alloy for objects that are exposed to high pressures at high operating temperatures and which must have high fatigue strength : de en
  • DE732437C - Process for the production of water-insoluble azo dyes : de en
  • DE732745C - Liquid level indicator, especially for steam boilers : de en
  • FR879969A - Process for increasing the corrosion resistance of protective layers on magnesium or alloys with a predominantly magnesium content : en fr
  • US2313219A - Fluid dispensing container : en
  • US2313241A - Process for the cracking of oils : en
  • US2313584A - Wire : en
  • USD135203S - Design for a brooch or similar article : en
  • GB551774A - Improvements in or relating to frequency changing arrangements : en
  • US2313165A - Mine lamp : en
  • DE732859C - Reversing valve for hydraulic actuation systems : de en
  • US2313255A - Drop plug : en
  • GB551853A - Radio receivers : en
  • US2313703A - Rubber goods : en
  • US2313257A - Valve : en
  • FI19522A - Fertilization for the production of plattor ur vegetabiliska fiberuppslamningar : en fi
  • AU432842A - Improvements in and relating to hay rakes : en
  • CA411049A - Dielectric material : en fr
  • GB551739A - Improvements in sheet-registering mechanisms for printing machines : en
  • FI19500A - Draghäktanordning : en fi
  • US2313471A - Metallic telephone booth : en
  • DE732769C - Flux : de en
  • FR879952A - Transportable device for reproducing sound films : en fr
  • FR880034A - Variable self-induction coil : en fr
  • DE732753C - Reversing pole connection for regenerative braking of single-phase series motors, especially railway motors : de en
  • FR879964A - Warning device for motor vehicles or other vehicles towing one or more trailers : en fr
  • FR880006A - Fluorescent surface materials : en fr
  • FR879914A - Process to improve the resistance of phosphatic layers for the protection of surfaces made of iron, steel, cast iron and iron alloys : en fr
  • FR880003A - Process for obtaining high wear resistance protective layers on magnesium and magnesium alloys : en fr
  • AU116643B2 - Improvements in or relating to fluid pressure servo devices : en
  • US2313211A - Portable mat : en
  • GB551738A - Improvements relating to the closure of collapsible containers : en
  • DE732825C - Single-chamber air brake for load trailer : de en
  • DE732659C - Drafting system for wet spinning machines : de en
  • FI19529A - Cartridge holder for life : en fi
  • DE732748C - Device for controlling a power-driven return device for the paper trolley of a writing business machine : de en
  • FR879997A - Manufacturing process of insulating layers : en fr
  • GB551761A - Tuning mechanism for wireless apparatus : en
  • FR879861A - Machine for emulsifying air in a liquid, particularly applicable to the enrichment by float of ores, coals or any other materials : en fr
  • US2313651A - Hedge shears : en
  • US2313376A - Combination shipping and display container for toys, etc. : en
  • US2313598A - Furrier's knife : en
  • FR880008A - Warp control for airplanes, comprising warp ailerons and disturbance surfaces alternately brought into operating position : en fr
  • DE732656C - Anti-skid device for motor vehicle tires : de en
  • FR52363E - Continuous oven for the distillation of wood : en fr
  • DE732793C - Process for the treatment of liquids with a high colloid content : de en
  • US2313367A - Window cleaner : en
  • US2313645A - Turbo transmission : en
  • US2313240A - Ophthalmic apparatus : en
  • US2313138A - Production of color photographic images : en
  • US2313410A - Preparation of boron compositions : en
  • US2313422A - Method of pickling metallic strip : en
  • DE732816C - Seed dressings : de en
  • CA410935A - Door saddle : en fr
  • US2313126A - Tone arm : en
  • USD135216S - Power unit cabinet for etching tool : en
  • AU116645B2 - Improvements in telephone systems : en
  • US2313418A - Special character and amount printing mechanism : en
  • FR879963A - Board game : en fr
  • US2313569A - Electric timeswitch : en
  • US2313404A - Power transmission : en
  • DE732693C - Process for the separation of carbon monoxide from industrial gases : de en
  • US2313345A - Thermal insulation : en
  • FI19509A - Motor fuel : en fi
  • FR880094A - Bracing of the rigid drive axle of motor cars : en fr
  • GB551856A - Facsimile recording paper : en
  • US2313164A - Self-retaining surgical retractor : en
  • FR879947A - Method of mounting characters on typewriter bars and clamp for its realization : en fr
  • DE732777C - Production of rolled potato flour for baking purposes : de en
  • DE732819C - Adjustment device for regulating and limiting the needle oscillation on zigzag sewing machines : de en
  • US2313121A - Protective device for oil lubricating systems : en
  • DE732783C - Three-phase transformer (or choke) with isolated zero point : de en
  • GB551816A - Improvements in or connected with insoles for boots and shoes : en
  • DE732785C - Process for the manufacture of a cleaning agent : de en
  • GB551787A - Improvements in resilient or flexible bodies, especially pads made from metallic material : en
  • US2313387A - Oiling system for rotary pumps : en
  • DE732755C - Arrangement for detecting the earth fault of bolts which are used to brace the laminated cores of electrical machines and are arranged in an isolated manner : de en
  • FR879932A - Maximum counter with counting mechanism recording the number of exceedances of the maximum : en fr
  • GB551764A - Improvements relating to frequency or phase modulation : en
  • GB551733A - Improvements in cellular materials for structural or other purposes : en
  • US2313559A - Chair : en
  • US2313674A - Coating foundry mold surfaces : en
  • US2313260A - Cream separator : en
  • CA411007A - Demountable holder : en fr
  • US2313124A - Highly resistant hectograph blanket : en
  • US2313185A - Circuit interrupter : en
  • CA410992A - Duplicating apparatus : en fr
  • US2313478A - Box stacking and conveying mechanism : en
  • CA411029A - Preheating apparatus : en fr
  • USD135229S - Design for a dress : en
  • US2313286A - Television receiver : en
  • US2313485A - Key case : en
  • CA410949A - Stage and display device : en fr
  • DE732635C - Aperture arrangement : de en
  • US2313090A - Plug valve : en
  • US2313583A - Modulating system : en
  • AU116638B2 - Improvements in or relating to discharge orifice construction for glass melting furnaces : en
  • US2313069A - Toy doll : en
  • US2313452A - Multiple conductor electric wiring unit : en
  • CA411018A - Decorated fabric : en fr
  • GB551872A - Improvements in or relating to aluminium base alloys : en
  • USD135228S - Design for a toilet seat hinge : en
  • DE732779C - Process for the production of a low-alcohol or alcohol-free beer-like beverage : de en
  • AU268941A - Nitriles and polymers thereof : en
  • CA411045A - Telegraph transmitter : en fr
  • US2313712A - Compartment door latch : en
  • USD135207S - Design for a fruit juice extractor : en
  • US2313677A - Manufacture of sulphuric acid : en
  • CA411046A - Tape perforator : en fr
  • GB551812A - A device for honing safety razor blades : en
  • US2313505A - Apparatus for controlling the condition of operation of vehicles or the like : en
  • US2313550A - Valve structure : en
  • US2313272A - Self-balancing system : en
  • US2313115A - Adjustable support : en
  • US2313166A - Switch : en
  • US2313271A - Packing cup retainer : en
  • CA13436S - Soldering iron : en
  • FR879865A - Mechanical thruster for light vehicles : en fr
  • US2313150A - Grain separator catch and return device : en
  • US2313321A - Antenna : en
  • US2313567A - Range and depth of field finders for cameras : en
  • CA410958A - Coking coal processing : en fr
  • CA411006A - Scrap tobacco feed : en fr
  • DE732225C - Process for the vacuum-tight melting of power supplies from electrical vacuum vessels : de en
  • US2313566A - Manufacture of glass plates : en
  • US2313324A - Crystal pickup unit : en
  • US2313100A - Sheet feeding mechanism : en
  • US2313167A - Floor protection for railway cars : en
  • US2313513A - Antenna : en
  • DE732658C - Tilt and turn fitting for window sashes that can be rotated either around a vertical or a horizontal axis : de en
  • US2313214A - Refrigerator compressor : en
  • US2313682A - Compass system : en
  • DE732846C - Roesschen for flat weft knitting machines : de en
  • US2313171A - Resilient support : en
  • US2313402A - Bullet retainer means for gun perforators : en
  • US2313630A - Method and apparatus for producing glass fibers : en
  • AU414642A - Improvements in aerial systems for radio transmission or reception : en
  • DE732847C - Decker for flat weft knitting machines : de en
  • US2313557A - Hose reel : en
  • US2313085A - Investment composition : en
  • USD135231S - Design for a dress : en
  • FR879939A - Method of manufacturing a tobacco-based material : en fr
  • GB551786A - Improvements relating to the production of sheets of organic film-forming substance : en
  • DE732645C - Armored plate for pipe mills : de en
  • DK60674C - Air Conditioner. : da en
  • FR879986A - Amino-azo compounds and process for their preparation : en fr
  • DE732698C - Device for the visual evaluation of spectra : de en
  • DE732754C - Arrangement for the excitation of stationary-fed three-phase shunt motors : de en
  • US2313224A - Color television system : en
  • US2313299A - Safety device against fire for cinematographic projectors : en
  • FR880058A - Method for the augmentation and material improvement of the tar collected during the degassing of fuels in continuously operating retorts heated externally : en fr
  • FR880088A - Device for controlling or signaling the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations : en fr
  • GB551805A - Improvements in or relating to collapsible cartons : en
  • DE732763C - Method for determining internal material separations in sheet metal : de en
  • US2313690A - Corner base cabinet construction : en
  • FR879858A - Improvements to spectacle frames : en fr
  • FR880036A - Electrical contact device intended in particular for lighting and force currents : en fr
  • US2313484A - Hypodermic syringe : en
  • FR879956A - Method for fixing in a wash-resistant manner starch-based primers : en fr
  • GB551748A - Improvements in rotary offset printing machines : en
  • GB551753A - Improvements in or relating to the preparation of anaesthetic compounds : en
  • GB551878A - Improved resinous moulding compositions : en
  • FR879983A - Fuel for gasifiers and various fireplaces : en fr
  • US2313421A - Bathtub with contained shower curtain : en
  • DE732729C - Process for the purification of gelatin solutions for photographic purposes : de en
  • FI19517A - Anordning framföra bandformade ljudbärare med constant hastighet : en fi
  • FR880100A - Process for recovering polyvalent phenols from crude phenolic oils : en fr
  • DK60680C - Vacuum-driven Diaphragm Pump. : da en
  • FR880089A - Process for obtaining pectin by sulphurous hydrolysis of starting substances containing protopectin and by use of phosphoric acid as catalyst : en fr
  • US2313509A - Weighing scale : en
  • DE732657C - Process for grinding circular knives : de en
  • DE732880C - Step switch for electrical devices and machines, especially for transformers : de en
  • FR879928A - Hot gas engine : en fr
  • US2313701A - Game : en
  • US2313221A - Reversing mechanism : en
  • DK60672C - Procedure for Increasing the Durability and Self-Viscosity of Molded Products of Threaded, Synthetic, Linear Polyamides. : da en
  • US2313462A - Lubricator for engine cylinders : en
  • US2313631A - Balanced valve assembly : en
  • US2313419A - Window channeling : en
  • GB551722A - Improvements in machines for testing physical qualities of materials : en
  • GB551833A - Improvements relating to traffic signalling system : en
  • FR880020A - Transportable reproduction device for ordinary or sound film : en fr
  • GB551814A - Improvements in or relating to electron discharge tubes : en
  • US2313116A - Method of making tubular axles : en
  • USD135185S - Design for ia : en
  • US2313202A - Piston : en
  • US2313443A - Padded spring cushion unit : en
  • US2313442A - Honing tool : en
  • US2313444A - Precision gearing : en
  • FR879882A - Varnish re-esterified in the oven : en fr
  • DE732666C - Release device : de en
  • US2313414A - Apparatus for retreading tires : en
  • FR879909A - Switching device : en fr
  • FR880081A - Compressor for refrigeration systems : en fr
  • US2313359A - Hydraulic control mechanism : en
  • FR879961A - Contact converter with switching reactance : en fr
  • GB551795A - Improvements in couplings for pipes and the like : en
  • FI19519A - Overhead device for an internal combustion engine running on two different fuels : en fi
  • DE732750C - Arrangement for obtaining any frequency from an adjacent, highly constant basic frequency : de en
  • DE732644C - Cone crusher : de en
  • FR880016A - Internal combustion engine, two-stroke : en fr
  • CA410985A - Shoe making machine : en fr
  • US2313383A - Telephone attachment : en
  • USD135215S - Power unit cabinet for etching tool : en
  • GB551822A - Improvements in or relating to indicators having means for amplifying the movements thereof : en
  • US2313555A - Air circulator : en
  • AU552942A - Building construction : en
  • US2313544A - Article turning machine : en
  • US2313353A - Decoy : en
  • US2313523A - Photographic material : en
  • AU451242A - Improvements in electrical switching apparatus especially adapted for use with pneumatic tube conveying systems : en
  • FR880087A - Method and device for exploring the earth's soil : en fr
  • FR879891A - Economical obtaining of hydrogen and oxygen by the dissociation of water to industrially produce a gaseous fuel, extremely high in calories : en fr
  • FR879991A - Yarn supplier for circular knitting machines, circular knitting machines, etc. : en fr
  • CA411023A - Lapping machine : en fr
  • FR879911A - Portable magneto lamp : en fr
  • DE732660C - Device for tensioning and twisting wire straps placed around a package : de en
  • GB551746A - Improvements in or relating to electric measuring or control devices : en
  • DE732629C - System for space heating using a central boiler system to generate hot water or steam : de en
  • DE732749C - Method for refreshing color ribbons : de en
  • US2313274A - Compound master cylinder : en
  • FR52368E - Rural furnace : en fr
  • FR880069A - Process for producing films, coatings, impregnations, etc. : en fr
  • US2313251A - Ash deflecting baffle : en
  • US2313612A - Filter : en
  • USD135186S - Cutlery holder or similar article : en
  • FR879966A - Lighter : en fr
  • FR52374E - Two-wheeled wheelbarrow transformable into one-wheeled wheelbarrow : en fr
  • DE732757C - Process for the production of contacts for relays, especially vacuum relays : de en
  • US2313499A - Evaporator unit : en
  • US2313692A - Multiphase continuous fat treating : en
  • FR880002A - Hydraulic device for actuating distribution or other members of piston machines or other machines : en fr
  • FI19512A - Button fitting to the end of a metal tube furniture leg : en fi
  • FR52356E - Carburetor atomizer for combustible hydrocarbons : en fr
  • GB551776A - Improvements in and relating to the drying of peat : en
  • FR52360E - Application of the use of vulcanized fiber in the manufacture of footwear : en fr
  • FR879883A - Manufacturing process for sports ball envelopes : en fr
  • DE732641C - Turnbuckle for wire ropes u. like : de en
  • DE732806C - Consumption billing device for electricity, gas, water or the like. : de en
  • GB551771A - Marking of metal articles by etching : en
  • FR879982A - Compressed air operated winch : en fr
  • FR880052A - Metal construction set : en fr
  • GB551797A - Improvements relating to coated fabrics : en
  • USD135202S - Design for a water still : en
  • AU116631B2 - Improvements in and relating tothe manufacture of endless woven belts andthe like : en
  • FR879975A - Self-tightening explosive rivet : en fr
  • FR880098A - Process for preparing concentrated saline solutions by evaporation : en fr
  • US2313374A - Apparatus for reconstructing fur coats : en
  • US2313386A - Process for concentration and extraction of acetic acid in aqueous solutions : en
  • US2313394A - Ice cube tray : en
  • FR879993A - Artificial sealing pad : en fr
  • US2313549A - Safety switch : en
  • FR879929A - Manufacturing process of clad metallurgical slabs : en fr
  • FR880078A - Portable phonograph : en fr
  • US2313123A - Ironing machine control : en
  • US2313637A - Hardware for concrete forms : en
  • FR879896A - Electroplating : en fr
  • US2313213A - Measuring device : en
  • US2313591A - Side delivery wheelbarrow : en
  • FI19506A - Reglerbart inductor element : en fi
  • CA410947A - Steam boiler draught device : en fr
  • FR880084A - Process and device for obtaining, by spinning, from a mass of molten glass, very fine glass strands : en fr
  • FR880012A - Suspension of the body of articulated-frame tram cars : en fr
  • FR879985A - Product for improving the working ability, in particular the cooking properties, of flour : en fr
  • US2313453A - Device for viewing transparencies : en
  • US2313287A - Drive for the spindles of machine tools : en
  • FR879967A - Diaphragm for the electrolysis of sulphate solutions : en fr
  • DE732845C - Arc converters, in particular Marx converters, with auxiliary electrodes : de en
  • FR52377E - Image reproduction apparatus : en fr
  • FR879935A - Multiple capacitor in stack : en fr
  • US2313641A - Drill grinding device : en
  • USD135201S - Illuminable make-up cabinet : en
  • DE732758C - Self-breaker circuit for strong currents by means of arc-like discharges : de en
  • US2313546A - Distillation apparatus : en
  • US2313687A - Ceiling structure : en
  • DE732781C - Process for the production of organic mercury compounds : de en
  • US2313675A - Quill brush : en
  • CA411041A - Wet bulb thermostat control system : en fr
  • US2313456A - Method of producing decorative coatings exhibiting patterns or designs, and product : en
  • CA410984A - Internal combustion engine : en fr
  • US2313310A - Well-bore radiation logging apparatus : en
  • US2313244A - Muffler : en
  • DE732643C - Grain mill with grinding roller and grinding segment : de en
  • US2313707A - Absorption refrigerator : en
  • US2313342A - Earth handling machine and berm finisher : en
  • US2313117A - Chemical product and process of producing same : en
  • US2313424A - Registering key for dispensing apparatus : en
  • US2313643A - Packaging machine : en
  • US2313135A - Ironing board : en
  • US2313564A - Fluid control valve : en
  • US2313092A - Method for decomposing organic materials : en
  • US2313537A - Recovery of xylene from oils containing the same : en
  • US2313626A - Switch actuation recording system : en
  • US2313237A - Filtering strainer : en
  • CA410977A - Harmonic transmission system : en fr
  • US2313283A - Power control : en
  • US2313500A - Stick dispenser : en
  • DE732827C - Expanding mandrel for grinding bores : de en
  • US2313139A - Method of making lawn mower handles : en
  • US2313412A - Reversible traction broom : en
  • US2313506A - Illuminating means : en
  • US2313592A - Safety paper and process of preparing the same : en
  • DE732839C - Hanging mechanism : de en
  • US2313397A - Safety cord clasp : en
  • DE732651C - Lung-activated control for oxygen breathing apparatus : de en
  • DE726305C - Screw cap closure for opening the door of gas generators, in particular wood gas generators for vehicles : de en
  • US2313045A - Mixer : en
  • US2313265A - Receptacle charging machine : en
  • US2313545A - Locomotive driving wheel hub and liner structure : en
  • US2313275A - Feed : en
  • US2313433A - Bag-making and label-inserting machine and method : en
  • USD135195S - Design for a bed urinal : en
  • DE732637C - Motor operation with fine adjustment device : de en
  • FR879995A - Process for the constitution of positive photographic images : en fr
  • GB551782A - Improvements in and relating to pipe joints : en
  • US2313451A - Mechanism for extracting defective : en
  • AU467242A - Improvements in or relating to shuttles for small-ware or narrow-fabric weaving looms : en
  • US2313082A - Process for making coherent materials : en
  • DE732811C - Adjustable magnetic shunt for the main current magnet of an induction counter : de en
  • US2313538A - Distillation of benzene fractions : en
  • US2313182A - Variable selectivity control system : en
  • US2313654A - Apparatus for treating liquids with gases : en
  • DE732608C - Roller, consisting of an axle with a shrunk-on jacket : de en
  • FR879872A - Improvements to centrifugal spinning and twisting machines and similar machines : en fr
  • US2313259A - Flight attachment : en
  • CA411058A - Electron discharge device : en fr
  • US2313476A - Plastic molding machine : en
  • DE732734C - Weapons storage in aircraft wings, preferably with a flat profile : de en
  • DE732789C - Conveyor device for sinking shafts : de en
  • US2313039A - Adhesive composition and method of making the same : en
  • DE732838C - Device for cutting peat : de en
  • DK60661C - Procedure for the manufacture of fuel briquettes. : da en
  • US2313181A - Ironing board : en
  • DE732737C - Installation on mobile devices such as excavators, cranes, skipers and similar heavy equipment with swiveling boom, three-point support and hydraulic compensation on the one-point side : de en
  • FI19513A - Fanérskivsammansättningsmaskin : en fi
  • US2313254A - Sanding device : en
  • US2313407A - Power transmission : en
  • US2313710A - Screw driver : en
  • FR879920A - Process for preparing water soluble condensation products of urea and acrolein : en fr
  • FR879862A - Hunting device for loom : en fr
  • GB551726A - Improvements in or relating to brakes : en
  • FI19533A - Device for preventing ice formation on the moving guide vanes of water turbines : en fi
  • DE732672C - Machine for the automatic processing of the lock edge of press buttons : de en
  • USD135209S - Design fob a plaque : en
  • CA411001A - Remote controlled hydraulic mechanism : en fr
  • US2313332A - Knitted fabric : en
  • US2313058A - Textile product and method of making the same : en
  • FI19508A - Mot detonation motståndskraftigt bränsle : en fi
  • US2313601A - Voltage divider : en
  • US2313108A - Method for treating surfaces : en
  • US2313154A - Peffipakatson of bubbeb compositions : en
  • CA410961A - Container sealing apparatus : en fr
  • US2313461A - Safety apparatus for submarines : en
  • USD135230S - Design for a dress : en
  • US2313681A - Recovery of liquid hydrocarbons from well fluids : en
  • US2313570A - Photographic layer capable of receiving writing : en
  • US2313358A - Skin clamp : en
  • US2313467A - Resilient coupling : en
  • USD135197S - Design for a handbag : en
  • US2313264A - Fuel supply system : en
  • US2313468A - Railway signaling system : en
  • US2313223A - Brake : en
  • CA410929A - Reversible free wheel device : en fr
  • FI19499A - Förfaringssätt vid framställning av bröd, innehållande torsklevertran : en fi
  • US2313234A - Tinsel cord : en
  • US2313605A - Treatment of n-monomethyl-p-aminophenol : en
  • FR879984A - Non-combustible coating product : en fr
  • GB551874A - Improvements in or relating to valves : en
  • DE727086C - Hydraulic power steering : de en
  • DE732857C - Feeder for remote depositors on threshing machines : de en
  • FR52355E - Improvements to gasifiers and their method of mounting on vehicles : en fr
  • GB551808A - Improvements in adjustable seats : en
  • DE732692C - Process for the production of paints from coumarone resin oils and halogenated sulfur : de en
  • US2313311A - Toilet seat cover : en
  • US2313519A - Wearing apparel : en
  • US2313378A - Illuminating device : en
  • CA410981A - Photomechanical process : en fr
  • GB551714A - An improved method of preserving fruit : en
  • US2313400A - Toy gun : en
  • US2313132A - Speed and directional changer : en
  • US2313360A - Process of concentrating nonmetalliferous ores : en
  • US2313322A - Steam joint : en
  • US2313575A - Electric discharge apparatus : en
  • US2313497A - Method of coating paper : en
  • US2313173A - Fabric treatment : en
  • US2313593A - Tripod carrying case : en
  • US2313668A - Ear ornament : en
  • US2313460A - Compound microscope and lens system therefor : en
  • USD135210S - Design for a weedek head : en
  • CA411053A - Hydrocarbon processing : en fr
  • DE732680C - Wet treatment in the process for the production of warps using multiple payoff bobbins : de en
  • DE732731C - Process for producing glass threads with a wavy surface : de en
  • DE732823C - Control valve for the single-chamber air brake of load trailers : de en
  • AU116627B2 - Improvements in or connected with junction boxes that are used with electric conduits : en
  • GB551809A - Improvements in or relating to push-pull thermionic amplifiers : en
  • GB551827A - Improved process for the preservation of eggs : en
  • FR880001A - Rotating stepped grate for gasifiers, shaft furnaces and similar devices : en fr
  • GB551742A - Improvements in or relating to rotary valves : en
  • GB551756A - Improvements in roller chain sprocket wheels : en
  • FR880049A - Aircraft wing slit shutter : en fr
  • FR879923A - A method of waterproof assembly of thin-walled metal building elements by electric welding, in particular for the construction of airplanes : en fr
  • CA411062A - Sheet material perforating apparatus : en fr
  • US2313062A - Television : en
  • US2313361A - Clutch mechanism : en
  • USD135223S - Design fob a king : en
  • DE732855C - Photoelectric device for detecting holes in translucent material webs, e.g. B. made of white translucent paper : de en
  • GB551877A - Improvements in or relating to electrically controlled timing devices : en
  • DE732782C - Procedure for avoiding dynamic and sound distortion in push-pull low frequency amplifiers in B-circuit : de en
  • US2313196A - Recovery of alcohols from olefin : en
  • FR879937A - Construction form of electron tubes : en fr
  • CA410940A - Motor vehicle jack : en fr
  • CA411003A - Dump vehicle : en fr
  • USD135236S - Design for a combined bottle : en
  • FR879922A - Process for preparing complex chromic compounds of azo dyes : en fr
  • GB551720A - Improvements in or relating to collet chucks : en
  • US2313168A - Inclination and directional device for boreholes : en
  • US2313369A - Formation tester : en
  • DE732764C - Beetroot lifter with lifting fork and grate : de en
  • GB551716A - Alarm signalling over electric distributing networks : en
  • US2313072A - Thermal responsive device : en
  • US2313659A - Black-out device : en
  • CA411039A - Cable tension controller : en fr
  • FR879856A - Process for preparing dough for making bread and the like : en fr
  • AU338741A - Improvements in and relating to loudspeakers : en
  • DE732613C - Device for aptitude test, especially of aircraft pilots : de en
  • FR879945A - Hot fluid heater : en fr
  • GB551785A - Improvements relating to dynamic balancing machines : en
  • US2313229A - Method and apparatus for stuffing meats into casings : en
  • US2313446A - Knitted fabric : en
  • DK60679C - Cinematographic Projection apparatus with alternately usable arc lamp and high-pressure mercury vapor lamp. : da en
  • DK60669C - Method of Manufacturing an Electric Cup Oxide Rectifier Element. : da en
  • FR879864A - Improvements to gasifiers and in particular to those for motor vehicles : en fr
  • DE732803C - Drive device for paper processing and printing machines with a continuous control of the drive speed causing friction gear : de en
  • DE732682C - Process for the production of prints and color etch prints with stain dyes on silk : de en
  • GB551851A - Improvements in or relating to snap-action electric switches : en
  • DE732842C - Arrangement at such setting tables in electrical interlockings, in which the switch levers are used in the form of a cartridge in a cartridge head : de en
  • US2313252A - Detachable footwear pad : en
  • GB551811A - Improvements relating to the hydraulic control of aircraft equipment : en
  • DE732799C - Process for the preparation of ferrous materials with a high silica content : de en
  • AU547842A - Improvements in or relating to fluid pressure servo devices : en
  • GB551825A - Improvements relating to the sterilization of air for drying purposes in high pressure steam dressings sterilizers : en
  • US2313068A - Electric forging apparatus : en
  • USD135221S - Design for a service plaque : en
  • CA410946A - Flax pulling machine : en fr
  • FR880046A - Combined hydraulic clutch and brake mechanism : en fr
  • US2313401A - Electromagnetic motor : en
  • FR879988A - Friction coupling : en fr
  • US2313245A - Towel bar extensions : en
  • US2313472A - Refrigeration apparatus : en
  • DE732678C - Process for covering the inner surfaces of fuel tanks with synthetic resin films : de en
  • US2313534A - Combination earth mover and bulldozer : en
  • FI19527A - The provisions of this Regulation shall be replaced by the provisions of this Regulation. : en fi
  • DE732746C - Water level indicator for steam boiler : de en
  • DE732818C - Directly controlled pressure reducing valve, especially for steam lines : de en
  • GB551852A - Improved oxidation resisting hydrocarbon and rubber compositions : en
  • FR879884A - Construction for a transformable bell frame : en fr
  • DE732826C - Method and pre-forming device for encapsulating bottles and similar containers : de en
  • FR879910A - Power cable with oil impregnation : en fr
  • FR880068A - Improvements to electric stoves : en fr
  • GB551765A - Improvements in and connected with asphaltic pavements : en
  • US2313530A - Combination fence tool : en
  • US2313574A - Apparatus for and method of continuously cooking starch : en
  • FR52359E - Pressurized fluid mixing distributor whose flow rate is always proportional to consumption : en fr
  • USD135187S - Design for a table scarf or similar article : en
  • GB551762A - Improvements in apparatus for training bomb aimers : en
  • FR879601A - : fr
  • FR879917A - Wrench : en fr
  • US2313672A - Coating sand mold surfaces : en
  • US2313093A - Dielectric for electrostatic condensers : en
  • US2313206A - Impulse neutralizer : en
  • AU467042A - Improvements in or connected with junction boxes that are used with electric conduits : en
  • CA410987A - Pulverizer : en fr
  • US2313239A - Pump : en
  • FR879879A - Low frequency induction furnace : en fr
  • DE732835C - Kroepf tool : de en
  • GB551728A - Improvements in a method of packing sheets of paper and a container for the paper packet obtained : en
  • US2313312A - Toolholder : en
  • DE732715C - Method and device for separating solid bodies of different specific gravity in an unstable heavy fluid from solids : de en
  • US2313180A - Hectograph roll cabinet : en
  • GB551871A - Improvements in or relating to trimming dies and like cutting tools : en
  • US2313362A - Shipping carton blank for chairs : en
  • DE732607C - Fermentation of sulphite liquor or wood sugar wort : de en
  • US2313416A - Operating and indicating mechanism for jail doors : en
  • US2313054A - Catalytic isomerization of saturated hydrocarbons : en
  • US2313498A - Cyanoacetyl coupler : en
  • DE732691C - Process for the preparation of polymethine dyes : de en
  • FR880076A - Cooking glass : en fr
  • FR879998A - Automatic device for stretching paper on a cylinder : en fr
  • US2313655A - Hydraulic force transmission device : en
  • CA411061A - Ash tray : en fr
  • US2313334A - Car stop : en
  • US2313562A - Stereoscope : en
  • US2313043A - Steam generator : en
  • DE732673C - Method for airless fuel injection : de en
  • CA410979A - Photographic pyrrole filter and backing dye : en fr
  • CA410956A - Locomotive fire box : en fr
  • US2313589A - Parasiticide composition and method of producing the same : en
  • US2313521A - Shirt or like garment : en
  • US2313700A - Transmitter : en
  • AU542942A - Improved fire extinguishing installation : en
  • US2313714A - Holding fork for citrus fruits : en
  • FR879934A - Assembly intended for producing sawtooth deflection currents : en fr
  • GB551821A - An improved wall bracket for supporting shuttering or scaffolding : en
  • GB551860A - Improvements in or relating to pipe and like couplings : en
  • CA411036A - Yeast propagation : en fr
  • GB551749A - Improvements in or relating to the manufacture of moulded articles of polymerised methyl methacrylate : en
  • US2313395A - Piston ring : en
  • AU116624B2 - Improvements in aerial systems for radio transmission or reception : en
  • US2313684A - Knitting accessory : en
  • CA410975A - Television synchronizing system : en fr
  • FR879941A - New adjustment vernier system for rotating parts, applicable to machine tools : en fr
  • FR879973A - Anti-slip lining, especially for rubber blocks of endless vehicle chains : en fr
  • DE732647C - Processes and devices for recording and projecting lenticular lenticular images to be plastically reproduced : de en
  • GB551717A - Improvements in or relating to the construction of concrete piles or the like : en
  • GB551817A - Improvements in or relating to rods or bars for use in reinforcing concrete : en
  • US2313491A - Motor propelling unit : en
  • US2313136A - Apparatus for ascertaining sighting and firing errors in gunnery practice : en
  • US2313278A - Dispensing container construction : en
  • US2313052A - Condensing method : en
  • US2313169A - Well head assembly : en
  • US2313188A - Adjustable goal for basketball courts : en
  • US2313581A - Wire fabric : en
  • US2313087A - Liquid cooling device : en
  • US2313483A - Ampoule : en
  • AU116648B2 - Improvements in or relating to pressing irons : en
  • CA410983A - Shafting : en fr
  • US2313195A - Thread isolating device : en
  • US2313279A - Universal joint : en
  • US2313571A - Circuit breaker for high voltage : en
  • CA411017A - Upholstery material : en fr
  • AU458542A - Improvements in or relating to coke oven structure and method : en
  • GB551780A - Improvements in and relating to temperature responsive electric control switches : en
  • DE732725C - Laminated, slanted grooved stand for motor-like encoders and receivers of remote transmission systems of the smallest design : de en
  • US2313057A - Seed planting, seed inoculation, and fertilizer : en
  • US2313266A - Theftproof closure : en
  • US2313355A - Bottle case : en
  • US2313075A - Fluid pressure device : en
  • US2313198A - Key-opening can : en
  • AU116646B2 - Improvements in and relating to loudspeakers : en
  • CA411026A - High secondary emission electrode manufacture : en fr
  • FR880015A - Condensation products and their preparation process : en fr
  • CA411065A - Self-unloading truck : en fr
  • US2313665A - Man's drape coat : en
  • US2313691A - Broom rake : en
  • US2313693A - Reclaiming neoprene : en
  • US2313187A - Clutch and brake system : en
  • US2313207A - Process of molding concrete structures : en
  • CA411055A - Electron multiplier : en fr
  • US2313436A - Variable speed device : en
  • US2313466A - Electric clock system : en
  • US2313667A - Package for tablets, ampoules, and the like : en
  • US2313122A - Amplifier : en
  • USD135227S - Collopy etal figurine or similar article : en
  • US2313459A - Closing ring : en
  • US2313465A - Means for producing cable markers : en
  • US2313624A - Drilling and boring machine : en
  • DE732724C - Arrangement to secure against axial displacement of shafts with changeable electrical switching elements : de en
  • GB551801A - Improvements relating to gas meters : en
  • DE732858C - Tools for shaping and straightening branches : de en
  • US2313156A - Method of inflating pneumatic tires to proper internal air pressure under load : en
  • US2313170A - Enclosed circuit interrupter : en
  • AU541442A - Improvements in and relating tothe manufacture of endless woven belts andthe like : en
  • CA411032A - Azo-dyestuff : en fr
  • US2313073A - Wrist watch band : en
  • US2313385A - Process of extraction of oils from hardwood tar and purification thereof : en
  • US2313595A - Undergarment : en
  • USD135214S - Design for an embroidered lace : en
  • US2313396A - Piston expander : en
  • US2313510A - Refrigerated cabinet : en
  • US2313638A - Device for automatically indicating breakdown in kiln conveyers : en
  • US2313161A - Sheet metal container : en
  • US2313351A - Pressure regulating means : en
  • US2313377A - Springless grease fitting : en
  • CA410955A - Cock or valve : en fr
  • US2313354A - Loom picker : en
  • USD135193S - Design for a shoe : en
  • DE732726C - Process for the production of wound capacitors, on the end of which there is at least one metal layer that does not completely cover them as a power connection surface, e.g. is applied directly by spraying : de en
  • GB551876A - Improvements in rotary hooks for well drilling : en
  • DK60662C - Procedure for the manufacture of condensation products of amides. : da en
  • USD135213S - Christmas wreath and the like : en
  • US2313064A - Time switch : en
  • CA411016A - Upholstery : en fr
  • CA410950A - Coverall garment : en fr
  • US2313302A - Differential pump : en
  • US2313515A - Gas meter : en
  • AU460942A - An improved kiln forthe production of charcoal andother wood byproducts : en
  • CA410939A - Drill guide : en fr
  • DE732866C - Device for changing the stitch width of zigzag sewing machines during embroidery : de en
  • FR52385E - Air heater for motor cars : en fr
  • DE732695C - Closing and clamping device for closing and carrying bags, sacks and the like used to transport goods. like : de en
  • DE732812C - Mixtures providing heat with water : de en
  • CA410927A - Foot arch support : en fr
  • US2313524A - Traveling work conveyer : en
  • US2313543A - Electro-optical system : en
  • CA410941A - Steel ingot casting method : en fr
  • CA411037A - Yeast production and medium therefor : en fr
  • US2313363A - Retaining wall and block for the same : en
  • AU464042A - Improvement in vacuum tube : en
  • US2313267A - Apparatus for making rayon cakes : en
  • CA411066A - Reversed twist barbwire : en fr
  • US2313060A - Apparatus for making variegated ice creams or similar substances : en
  • US2313277A - Wheel : en
  • US2313204A - Collimator : en
  • DE732877C - Step resistor for controlling electric vehicle drive motors and similar electric motors : de en
  • US2313486A - Packing device : en
  • CA410926A - Temperature indicating and controlling device : en fr
  • GB551727A - Improvements in hones for safety razor blades : en
  • FR52362E - Agglomerated fuel for gasifiers : en fr
  • US2313614A - Fire hose nozzle : en
  • US2313662A - One-way clutch for cinematographs : en
  • US2313532A - Mirror support : en
  • DE732774C - Centrifugal centrifugal machine for spherical projectiles with a conical barrel opening tangentially at the centrifugal housing : de en
  • USD135194S - Pace plate for a levelino instrument : en
  • GB551791A - Improvements in devices for automatically synchronising two alternating current networks : en
  • CA410993A - Duplicating apparatus strip holding device : en fr
  • GB551740A - Improvements in and relating to straps of webbing : en
  • FI19510A - Förfaringssätt för framställning av ett hållbart, vattenlösligt läkemedel av mjölksaften från Lactuca virosa : en fi
  • FR880048A - Process for preparing organic sulfur compounds : en fr
  • FR880085A - Mechanical development of photographic layers, in particular cinematographic film strips : en fr
  • CA410930A - Shoe insole : en fr
  • US2313368A - Circular shoe heel : en
  • US2313434A - Humous product : en
  • AU116664B2 - Improvements in or relating to feeding devices for sewing machines andthe like : en
  • FR879980A - Fairing walls or elements of these walls, stressed by differential pressures of varying sizes, for vehicles, in particular for airplanes : en fr
  • FR880029A - Process for the recovery of carbon disulphide from cut viscose fibers : en fr
  • US2313296A - Fiber or filament of glass : en
  • CA410990A - Hectograph composition and blanket : en fr
  • DE704774C - Flat weft knitting machine for the production of weft knitted fabrics : de en
  • FR879936A - Individual dust extractor device for machine tools : en fr
  • GB551794A - Improvements in and relating to apparatus for drying the hands and/or face : en
  • DE732718C - Process for the production of branched saturated hydrocarbons from saturated normal hydrocarbons : de en
  • FR52379E - Continuous heat storage heater forming a stove : en fr
  • FI19502A - Preparations and refining means for the preparation of azofärgämnen : en fi
  • FR879938A - Device for adjusting the timing of fuel injection in internal combustion engines : en fr
  • FR880004A - Process for preparing organic sulfur derivatives : en fr
  • FR880010A - Process for the preparation of thixotropic fungicidal and insecticidal compositions for the treatment of plants : en fr
  • CA410944A - Yarn making device : en fr
  • US2313447A - Aircraft : en
  • DE732601C - Synchronization device for ship propulsion engines : de en
  • US2313042A - Condenser tube cleaner : en
  • DE732830C - Switching arrangement for electrical high-performance switches : de en
  • US2313480A - Apparatus for training pilots, navigators, and like aircraft personnel : en
  • US2313409A - Tennis ball trap : en
  • USD135204S - Unitfd statf^ patfnt offitf \j l h jl : en
  • US2313670A - Pickup attachment for harvesting implements : en
  • US2313474A - Method and apparatus for shaping members : en
  • USD135184S - Design for a dress : en
  • US2313040A - Drying of hollow containers : en
  • US2313294A - Manufacture of stockings : en
  • DE732683C - Newspaper holder : de en
  • DE732654C - Arrangement of cooling and ventilation purposes as well as slots allowing a view to the rear in the sloping rear wall of streamlined rear-engined vehicles : de en
  • US2313313A - Amusement device : en
  • US2313439A - Power and heating system : en
  • DE732807C - Process for making transfers for ceramic purposes : de en
  • DE732418C - Absorption cooling apparatus with auxiliary gas : de en
  • DE732633C - Display device for measuring instruments : de en
  • DE732738C - Wrench with a device for measuring the torque to be applied : de en
  • DE732768C - Workpiece lifting device on die presses : de en
  • FR879747A - : fr
  • GB551826A - Improvements in or relating to the manufacture of acyl halides : en
  • US2313268A - Making and treating rayon cakes : en
  • US2313445A - Precision gearing : en
  • CA411027A - Fabric drying apparatus : en fr
  • US2313184A - Combination toilet preparations dispenser : en
  • US2313435A - Fluid drive clutch : en
  • US2313625A - Collapsible mandrel or core for driving molds for concrete piles : en
  • GB551751A - Improvements in controlling devices for extraction turbines : en
  • US2313339A - Method of wheel balancing : en
  • FR879996A - Marine water tube boiler : en fr
  • GB551850A - Grinding taps for use in cutting screw-threads : en
  • GB551863A - Improvements in and relating to lever-actuated mechanism, primarily intended for operating electrical switch gear : en
  • DE732663C - Water post : de en
  • US2313301A - Assembly for the blades of variable pitch airscrews : en
  • US2313560A - Visible bell call device : en
  • DE732639C - Carburetors for internal combustion engines : de en
  • DE732741C - Device for darkening coke fire trucks : de en
  • CA411059A - Rope strand : en fr
  • US2313035A - Method of and apparatus for building tires : en
  • US2313218A - Inspection of surfaces : en
  • US2313646A - Gaseous discharge lamp : en
  • USRE22287E - Water-soluble azo dyes from : en
  • GB551869A - Improvements in speed-regulating means for injection internal combustion engines : en
  • GB551803A - Improvements in or relating to circuits for amplifying electric oscillations : en
  • US2313183A - Transmission and gear teeth : en
  • DE732861C - Main shut-off valve with drainage device : de en
  • FR879885A - Process for the production of polychrome images with sound recording : en fr
  • DE732640C - Shaft for precision bearing : de en
  • GB551867A - Improvements relating to battery-filling devices : en
  • US2313615A - Titanium solution manufacture : en
  • US2313146A - Method for reclaiming or regenerating rubber from rubber waste products : en
  • US2313371A - Electrodeposition of tin and its alloys : en
  • FR880018A - Air filter improvements : en fr
  • GB551770A - Improvements in and relating to the fixing of ferrules and the like to cords and thelike : en
  • GB551829A - Improvements in and relating to thread-tensioning apparatus : en
  • US2313148A - Assembling machine : en
  • US2313644A - Forced vortex balancing apparatus : en
  • US2313708A - Overload clutch : en
  • US2313608A - Wind indicator for rifle shooting : en
  • US2313232A - Brake control mechanism : en
  • US2313061A - Steam generator : en
  • FR879860A - Improvement in gasifiers : en fr
  • FR880028A - Process for preparing complex polymeric products from vinyl chloride : en fr
  • AU116626B2 - An improved kiln forthe production of charcoal andother wood byproducts : en
  • US2313078A - Dump wagon : en
  • DE732776C - Process for transferring the heat of hot wood sugar wort : de en
  • US2313357A - Toy construction block : en
  • FR52386E - Arrangement of electrical connections and reversible sockets to obtain variable current distributions on the electric stoves : en fr
  • FR880030A - Convertible furniture : en fr
  • FR880066A - Electric discharge vessel : en fr
  • FR880092A - Telegram formula : en fr
  • USD135200S - Design for a toy animal : en
  • USD135233S - Design for a dress : en