• US2356568A - Television method and system : en
  • US2356225A - Decorated fabric : en
  • DE746849C - Chip melting furnace heated by glow rod : de en
  • US2356201A - Frequency modulation signal receiving system : en
  • CA422182A - Electrical testing appliance : en fr
  • US2356144A - Traveling grate for stokers : en
  • USD138584S - Design fob a lace tablecloth : en
  • US2356163A - Vulcanization of rubber : en
  • US2356540A - Apparatus for assembling bicycles : en
  • US2356480A - Polyvinyl acetal resins : en
  • US2356551A - Electronic microscope : en
  • US2356139A - Aircraft empennage : en
  • US2356336A - Uncoupling mechanism : en
  • US2356533A - Control device for once-through vapor generators : en
  • AU118790B2 - Improvements in endless chain elevators or conveyors : en
  • US2356267A - Activated gauge glass refractor : en
  • US2356544A - Extensible rule : en
  • CA422202A - Trailer : en fr
  • GB563658A - Improved production of articles of glass having reduced transparency and great refractive power : en
  • DK62584C - Apparatus with Seignette Salt Crystals for Converting Electrical Energy to Motion Energy or vice versa. : da en
  • GB563582A - Improvements in and relating to pipe couplings : en
  • CA422201A - Universal joint : en fr
  • CA422242A - Pigment vehicle for coating materials : en fr
  • DE746726C - Roller suction cups for paper machines : de en
  • US2356573A - Washing machine : en
  • GB563630A - Improvements in and apparatus for the liquid treatment of fibrous material : en
  • US2356664A - Method of producing sound records on film : en
  • DE746844C - Udder bags as an aid to drying off dairy cows : de en
  • AU118807B2 - Improvements in or relating tothe cleaning of metals : en
  • CA422255A - Electron discharge device : en fr
  • USD138564S - Spoon or other article of flatware : en
  • USD138570S - Design for a universal combat knife : en
  • FI20230A - Anordning for upteckning and återgivning av av flere bredvid ligandra liggande ljudspår bestående fotografiska ljudtecken : en fi
  • US2356273A - Liquid meter : en
  • US2356289A - Pulp screen : en
  • US2356351A - Swivel connection : en
  • DE746724C - Low frequency induction furnace : de en
  • CA422214A - Electrical surge absorber : en fr
  • AU969843A - Improvements in or relating tothe cleaning of metals : en
  • US2356358A - Means and method for making industrial radiographs : en
  • US2356569A - Intermediates for dyestuffs : en
  • US2356309A - Construction unit : en
  • AU925843A - Improvements relating to electric accumulators : en
  • US2356522A - Change-speed gear : en
  • US2356242A - Gauging apparatus : en
  • US2356471A - Method of making fine particle size carbon black : en
  • DE746826C - Road roller : de en
  • US2356376A - Track spike : en
  • US2356675A - Expanded metal structural member : en
  • DK62588C - Rectangular bent Bimetal strip, especially for electric circuit breakers. : da en
  • DE746787C - Casting wax, especially for dental purposes : de en
  • GB563663A - Anchor nut plate assembly : en
  • GB563639A - Improvements relating to ignition magnetos : en
  • GB563668A - Improvements in apparatus for the fine grinding and mixing of pastes and similar substances : en
  • GB563652A - Grinding wheel or other bonded abrasive articles : en
  • USRE22535E - Master control for electric : en
  • US2356392A - Ventilation and exhaust pipe cooling in boats : en
  • USD138585S - Design for a lace tablecloth : en
  • US2356609A - Automobile body heater : en
  • DE746753C - Air-damped rotating mirror for photographic sound recording : de en
  • DE746760C - Electric roller for conveyor belts u. like : de en
  • GB563646A - Improvements in or relating to pneumatically actuated electric circuit interrupters : en
  • US2356647A - Safety fuel : en
  • US2356244A - Sheet pressing machine : en
  • US2356228A - Process for the production of cellulose esters : en
  • US2356276A - Cabinet sealing means : en
  • US2356380A - Method of mold manufacture : en
  • US2356722A - Hand-supported liquid dispensing pad : en
  • GB563575A - An improved method of mounting a circular rim or segments thereof : en
  • US2356181A - Chocolate manufacture : en
  • USD138618S - Design for a dress : en
  • US2356192A - Cooling tower : en
  • CA422211A - Work positioner : en fr
  • CA422226A - Communication system : en fr
  • US2356291A - Belt-pinning machine : en
  • US2356384A - Treatment of resin oils and resin product resulting therefrom : en
  • US2356709A - Flare gun : en
  • US2356131A - Support for service trays : en
  • GB563650A - Improvements in or relating to containers and methods of making same : en
  • FI20215A - Förfaringssätt för rostning resp. extraction and smelting of sulphide materials : en fi
  • US2356132A - Calendar : en
  • US2356241A - Prewelt lasting machine : en
  • US2356590A - Electromotor-driven mechanical stoker : en
  • DK62589C - Rotary capacitor consisting of two interconnected single capacitors. : da en
  • DE746667C - Process for testing slaughter animal blood for its suitability for the production of food : de en
  • US2356194A - Paper box : en
  • US2356310A - Clutch diaphragm spring : en
  • US2356357A - Treatment of hydrocarbon fractions : en
  • US2356362A - Method of packing sheets of paper : en
  • US2356234A - Brake : en
  • US2356512A - Variable resistor : en
  • US2356657A - Water heating apparatus : en
  • AU901443A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • US2356583A - Process of preparing soldering coppers : en
  • US2356710A - 2-mercapto dihydro pyrimidine derivatives : en
  • US2356464A - Photoelectric exposure control : en
  • DK62591C - Apparatus for measuring extremely small radiation doses. : da en
  • GB563559A - Improvements in and relating to the manufacture of iodinated acyl taurines : en
  • US2356388A - Plasticizers for rubber : en
  • US2356356A - Holder or cup for catalytic lighters : en
  • CA422186A - Aerial torpedo or bomb stabilizing and steering mechanism : en fr
  • CA422223A - Sewage purification apparatus : en fr
  • CA422249A - Metal surface coating process : en fr
  • USD138616S - Design for a dress : en
  • DE746839C - Process for the preparation of metal-containing dye mixtures : de en
  • USD138595S - Offset hammer spur for a pistol or similar article : en
  • GB563577A - Improvements in coupling arrangements for pipe installations on railway vehicles : en
  • DE746703C - Arrangement for suppressing vibrations caused by more than two drive shafts : de en
  • US2356608A - Galvanometer : en
  • US2356502A - Grating : en
  • GB563651A - The preparation of physiologically active and antigenic substances : en
  • US2356153A - beta-substituted-delta alpha,beta-gamma-butyrolactones and methods of preparing them : en
  • DE746766C - Laundry rammer with a container for solid soap : de en
  • GB563672A - Improvements in and relating to relief valves : en
  • US2356288A - Animated exhibitor : en
  • FI20237A - Transport device for artillery equipment : en fi
  • CA422235A - Roofing product processing : en fr
  • GB563675A - Improvements in the manufacture of "waisted" or elastic bolts and studs : en
  • CA422205A - Television system : en fr
  • DE746771C - Multi-part one-hand switch : de en
  • US2356461A - Rotary steam engine : en
  • US2356620A - Photographic justifying apparatus : en
  • US2356271A - Molded article transfer mechanism : en
  • US2356524A - Method of directly producing pig iron and steel : en
  • US2356219A - Bed cover support : en
  • DE746721C - Terminal for connecting electrical lines : de en
  • DE746818C - Process for the gasification of dust-like fuels : de en
  • DE742049C - Bolt lock, especially for crawlers : de en
  • FI20214A - Filter with control system : en fi
  • US2356525A - Plotting instrument : en
  • CA422176A - Firing device for the fuzes of bombs, flares and the like : en fr
  • US2356152A - Turret control system : en
  • US2356255A - Clamshell bucket : en
  • US2356585A - Injection mold : en
  • CA422170A - Sugar solution purification : en fr
  • US2356226A - Seat facing machine : en
  • USD138563S - Spoon or other article of flatware : en
  • USRE22534E - Ultraviolet light source : en
  • FI20231A - Mynträknare för penningspelautomater : en fi
  • DK62609C - Procedure for Manufacturing Scrap Tobacco. : da en
  • US2356202A - Governor spring structure : en
  • US2356446A - Amplifier circuit : en
  • US2356508A - Air tube for pneumatic tires : en
  • DK62592C - Procedure for bleaching waxes, waxy substances, fats and oils. : da en
  • US2356467A - Gramophone pickup arm : en
  • FI20219A - Mains contact for light bulbs : en fi
  • US2356534A - Tobacco spreader : en
  • US2356711A - Treatment of hydrocarbons : en
  • DK62593C - Sootblower for Boilers or similar Heaters. : da en
  • DK62599C - Measuring apparatus for the analysis of mixtures of liquid or gaseous substances by magnetic means. : da en
  • US2356372A - Steam-heating plant : en
  • US2356553A - Process to lower the reflection of optically active surfaces : en
  • US2356274A - Optical comparator : en
  • US2356227A - Projectile : en
  • USD138599S - Valve foe mud pump lines : en
  • US2356416A - Pressure hinged lever system for : en
  • US2356147A - Self-equalizing sling : en
  • US2356598A - Operating mechanism for clutches : en
  • US2356690A - Combined vehicle body frame and chassis : en
  • DE747648C - Piston pump : de en
  • DE742252C - Process for the production of colorings on animal fibers and natural or artificial cellulose fibers as well as on mixtures of animal fibers with cellulose fibers, furthermore on structures made of synthetic higher molecular weight polyamides : de en
  • US2356285A - Apparatus for washing pulp : en
  • US2356328A - Insulation cutting device : en
  • DE746841C - Process for quality labeling of preserved skins : de en
  • FI20224A - In the case of a brand name other than the brand name : en fi
  • US2356578A - Axle and bearing cooler : en
  • USD138592S - Design for an electron symbols stencil : en
  • DE746773C - Extinguishing spark gap : de en
  • GB563660A - Improvements in side lamps and direction-indicators for motor vehicles : en
  • AU851043A - Improvements in couplings or engaging devices : en
  • USD138583S - Design for a lace tablecloth : en
  • US2356518A - Process for the production of wool-like rayon : en
  • DE746793C - Process for the production of large area polarizers : de en
  • FI20236A - Transport device for artillery equipment : en fi
  • GB563594A - Improvements in handlebars for use on folding bicycles and the like : en
  • FI20228A - Spinnmunstycke : en fi
  • GB563633A - Improvements in valves : en
  • DE746819C - Procedure for determining the external support resistance and the internal bending moments and shear forces of loaded structures : de en
  • US2356396A - Signal device : en
  • US2356337A - Electric blasting cap : en
  • US2356488A - Machine for beveling the edges of lenses : en
  • IE16679L - Looms : en
  • CA422285A - Continuous vulcanizing apparatus : en fr
  • CA422268A - Tube shape correcting means : en fr
  • GB563569A - Improvements in saw-tooth wave form electric oscillation generators : en
  • USD138560S - Design for a combined paper weight and photograph mount : en
  • USD138596S - Design fob a diamond dressing toolholder : en
  • GB563558A - Improvements in and relating to the manufacture of sulphones : en
  • DK62595C - Sound-absorbing plate. : da en
  • DE746829C - Collector electrode with a metalized mass carrier made of plastically deformable plastic, in particular a grid-like shape : de en
  • GB563629A - Sulphanilamido pyridazine : en
  • US2356229A - Alternating current generator : en
  • US2356365A - Warping machine : en
  • CA422221A - Water gas and producer gas generator : en fr
  • US2356170A - Acceleration of vulcanization : en
  • US2356439A - Method of making fade-outs by aftertreatment : en
  • AU1050143A - Self-cleaning harrows : en
  • US2356457A - Manufacture of rectangular restricted opening sheet metal receptacles : en
  • US2356484A - Welt for hosiery : en
  • US2356404A - Condensing spent steam : en
  • US2356203A - Sorting device : en
  • US2356191A - Device for light effects for imitating falling snow and the like : en
  • CA422277A - Clutch mechanism : en fr
  • US2356428A - Filling apparatus for tractor gasoline tanks : en
  • US2356165A - Finishing tool : en
  • US2356196A - Blowpipe apparatus : en
  • US2356347A - Device for measuring liquid level in containers : en
  • US2356411A - Plastic washing apparatus : en
  • US2356323A - Device to prevent clogging of screens : en
  • AU121708B2 - Improvements in or relating to gearing : en
  • US2356563A - Damping valve for resilient suspension devices : en
  • US2356571A - Machine for milling the flanges of airplane wing spars : en
  • US2356565A - Glucosidic compounds and process of making them : en
  • US2356567A - Control system : en
  • DE746736C - Pantograph head for pantographs of electrically powered vehicles, especially trolleybuses : de en
  • DE746830C - Electrode plate for electrical collectors : de en
  • CA422208A - Electric fuse : en fr
  • CA422209A - Hydroxyalkyl cellulose esterification : en fr
  • AU118781B2 - Improvements in sand molds for the casting of metals, and in processes for their manufacture : en
  • DE746796C - Device for the continuous determination of the calorific value of gases. : de en
  • US2356548A - Smoke deflector for tobacco pipes and cigar and cigarette holders : en
  • CA422187A - Elevator head drive : en fr
  • USD138568S - Design for a condiment dispenser : en
  • US2356391A - Ventilation system for boats : en
  • US2356673A - Lock washer construction : en
  • US2356272A - Honing machine : en
  • US2356622A - Manufacture of cyclic amidines : en
  • US2356688A - Cabinet : en
  • US2356224A - Frequency modulation tone keyer : en
  • US2356542A - Process of rendering massive inorganic bodies hydrophobic : en
  • DE746751C - Process for the production of masses for bandages, bandages and the like. Like. That contain hydraulically setting pigments and binders : de en
  • CA422178A - Transmission device for machine tools : en fr
  • US2356385A - Photoprinting device : en
  • US2356454A - Method and apparatus for fluorography : en
  • US2356659A - Nozzle for duodenal pump tubes : en
  • DE743682C - Refractory lining made of molded bricks for downwardly tapered fireplaces, especially for vehicle gas generators : de en
  • CA422185A - Oval object and frame producing machine : en fr
  • GB563661A - Improvements in and relating to carbon pile regulators : en
  • GB563643A - Improvements in or relating to petrol injection systems for internal combustion engines : en
  • GB563609A - Device to facilitate the cleaning of windows : en
  • AU118796B2 - Improvements in or relating tothe manufacture of sponge rubber : en
  • US2356187A - Apparatus for electrical zeroizing : en
  • US2356635A - Process for improving the baking quality of flour : en
  • DE746618C - Process for processing waste, chips, chips, in particular made of wood, for the production of fiber : de en
  • AU901043A - Improved method of making metal articles of predetermined shape : en
  • US2356236A - Gauging device : en
  • GB563597A - Improvements in or relating to snow ploughs : en
  • US2356390A - Wave length modulation system : en
  • USD138574S - Design for a shoe or similar article : en
  • DE746669C - Device on franking machines for optionally printing a letter or a strip. : de en
  • DE746778C - Externally controlled Einroehrenkippgeraet with inductively coupled anode and grid circuit for the generation of saw tooth-shaped currents : de en
  • US2356725A - Ammunition belt for machine guns : en
  • USD138562S - Spoon or other article op flatware : en
  • US2356205A - Process for increasing productivity of subterranean oil-bearing strata : en
  • US2356189A - Angle-of-lead control : en
  • US2356489A - Apparatus for coating : en
  • US2356549A - Manufacture of purified rubber : en
  • US2356674A - Flying cannon : en
  • US2356188A - Safety razor : en
  • US2356445A - Cyanine dyes : en
  • US2356126A - Bathing cap : en
  • US2356168A - Soap leaf : en
  • US2356341A - Electric regulator : en
  • US2356681A - Method of carroting and composition therefor : en
  • US2356685A - Compounded oils : en
  • DE746658C - Device for the random measurement of the liquid level in containers containing liquefied geese : de en
  • GB563676A - Improvements in the manufacture of knicker or like undergarments : en
  • US2356179A - Dispensing container : en
  • US2356367A - High temperature lubricant : en
  • GB563584A - Improvements in and relating to jets for blowlamps, blow-torches, or the like : en
  • DK62594C - Adjustable Layer for Insulation Caps for Cookware and Gas Appliances. : da en
  • US2356584A - Recording spindle : en
  • DE749034C - Device for fastening a staple ring on the rubber bulge of the window frame of gas protective masks : de en
  • US2356156A - Bed motion mechanism : en
  • US2356538A - Blank ammunition firing attachment for automatic guns : en
  • US2356143A - Fluid regulating device : en
  • DE746745C - Contact piece for faucetless carbon brushes : de en
  • US2356230A - High-frequency apparatus : en
  • US2356586A - Thio-diglycol ester plasticized polyvinyl chloride : en
  • DK62602C - Procedure for the production of protective layers on workpieces of aluminum or aluminum alloys by anodic treatment. : da en
  • DE746780C - Process for the production of a moccha-like glove leather : de en
  • DK62586C - Waxy Surface treatment agent. : da en
  • GB563593A - Improvements in or relating to furnace arch or roof construction : en
  • AU118792B2 - Improvement in run resisting knitted fabric and method of knitting such fabric : en
  • USD138612S - Design for a separable brooch : en
  • US2356218A - Fermentation process for production of ethanol : en
  • US2356577A - Electromagnetic control for injectors of internal-combustion engines : en
  • US2356558A - Transformer : en
  • CA422181A - Razor blade sharpener : en fr
  • US2356317A - Glass enamel composition : en
  • US2356519A - Communication system : en
  • DK62585C - Bearing apparatus, in which two identical directional antenna systems are used perpendicular to each other. : da en
  • US2356658A - Door handle assembly : en
  • GB563605A - Improvements in or relating to rim strakes for tractor and other wheeled vehicles : en
  • US2356451A - Feeding device : en
  • US2356679A - Engine governor : en
  • US2356520A - Die for forging the cutting faces of rock drill bits : en
  • US2356298A - Roller cage : en
  • USD138597S - Design for a pull chain hoist : en
  • DK62590C - Electric discharge tube with directional electron beam and coupling with such a tube. : da en
  • US2356550A - Washing bath for textile materials : en
  • US2356667A - Ticket issuing machine : en
  • US2356497A - Apparatus for the continuous purification of suspensions or sludges, especially of fibrous pulp of the paper industry : en
  • US2356649A - Toaster : en
  • US2356148A - Ophthalmic mounting : en
  • US2356190A - Novel isomerization process : en
  • CA422239A - Shower head : en fr
  • CA422284A - Strand handling apparatus : en fr
  • USD138567S - Electric sanding machine or the like : en
  • US2356656A - Container and package : en
  • US2356125A - Fluid coupling : en
  • CA422200A - Engine starter gearing : en fr
  • DE746828C - Arrangement for phase or frequency modulation of a carrier oscillation by means of an electron beam tube : de en
  • CA422295A - Package sealing apparatus : en fr
  • FI20223A - Byxhållare : en fi
  • US2356247A - Process for producing unsaturated derivatives of alpha-hydroxyisobutyric acid esters : en
  • US2356514A - Electrical switching : en
  • CA422256A - Electron discharge apparatus : en fr
  • DK62606C - Motor drives, in particular for bicycles. : da en
  • GB563621A - Improvements in preparation of compounds possessing the guanidine residue : en
  • GB563618A - Improvements in or relating to aluminium base alloys : en
  • CA422172A - Caliper and work vise : en fr
  • US2356566A - Electronic discharge device : en
  • US2356449A - Purification of phthalic anhydride : en
  • DK62610C - Procedure for Carrying Out Anion Exchange Reactions in Aqueous Liquids. : da en
  • US2356180A - Vehicle construction : en
  • US2356425A - Change-over device for circular weaving looms : en
  • US2356633A - Electronic microscope : en
  • US2356269A - Voltage regulated rectifying system : en
  • US2356282A - Process of stabilization of polyvinyl alcohol : en
  • US2356315A - Printing machine : en
  • US2356441A - Apparatus for producing third dimensional motion pictures : en
  • GB563578A - Improvements in adjustable seats : en
  • CA422236A - Abrasive sheet material : en fr
  • DE746678C - Rear suspension for bicycles, especially for motor vehicles : de en
  • US2356415A - Combination blind and curtain support : en
  • GB563674A - Improvements relating to mechanical remote control devices : en
  • US2356545A - Method and apparatus for cropping hops : en
  • GB563640A - Improvements in or relating to typewriters : en
  • AU1607044A - Improvements in or relating to gearing : en
  • AU285741A - Improvements in mixing apparatus : en
  • US2356335A - Number indicating device : en
  • US2356422A - Fastener secured installation and fastener therefor : en
  • GB563611A - Improvements in the construction of retorts, furnaces, and the like apparatus : en
  • US2356198A - Guard : en
  • US2356277A - Treatment of cellulose acetate : en
  • US2356262A - Acoustic device : en
  • US2356381A - Process of retarding the decomposition of unfermented matter during fermentation : en
  • US2356470A - Method for attaching metal rings to paper bottles : en
  • US2356646A - Memorandum appliance : en
  • US2356613A - Mercury ampere-hour-meter : en
  • DE746708C - Device for the production of fibers and fiber tapes from fiber-forming solutions by means of high-voltage electricity : de en
  • GB563638A - Improvements in or connected with apparatus for effecting and controlling the shrinkage of textile fabrics : en
  • GB563564A - Interference suppressing circuit for radio reception and the like : en
  • CA422240A - Container sealing structure : en fr
  • US2356682A - Chemical compounds : en
  • US2356239A - Sterilizer : en
  • US2356417A - Soft edge seat construction : en
  • DE746827C - Self-regulation of the low-pressure steam heating in a vehicle, especially a rail vehicle : de en
  • DE743058C - Strap clip, especially for wrist watch straps : de en
  • GB563553A - Improvements in or relating to pressure control apparatus for aircraft pressure cabins and the like : en
  • DE746812C - Process for the production of coatings on thermoplastics : de en
  • US2356352A - Fuse construction : en
  • CA422224A - Liquid treating apparatus : en fr
  • US2356400A - Bolt-holding attachment for pliers : en
  • DE740137C - Household machine : de en
  • GB563635A - Plasticized composition, plasticizer therefor, and process of producing such plasticizer : en
  • US2356403A - Locking device : en
  • DE746747C - Water gas generator : de en
  • CA422269A - Fastener : en fr
  • DE750757C - Device for carrying out the process for welding flat, butt or jointed thin sheets : de en
  • US2356263A - Locomotive boiler firebox : en
  • US2356720A - Brake beam : en
  • USD138608S - Design for a dress : en
  • CA422213A - Television system : en fr
  • CA422179A - Roof exit release : en fr
  • CA422229A - Furniture caster : en fr
  • CA422171A - Riveting method and apparatus : en fr
  • CA422293A - Cellulose derivative : en fr
  • US2356476A - Motor fuels : en
  • US2356448A - Power saw setting apparatus : en
  • CA422282A - Wave filter : en fr
  • DK62604C - Pressure Agent Mechanism for Controlling the Pressure Agent for Gear Shift Mechanisms, In particular for Motor Vehicles. : da en
  • USD138565S - Design fob a toy phonograph : en
  • US2356592A - Apparatus for producing ultra-violet radiation : en
  • AU897743A - Improvements in or relating tothe hardening of films of paint varnish or like coating compositions : en
  • US2356279A - Pelican hook : en
  • US2356456A - Shock-absorbing or cushioning material made from fibrous substances : en
  • US2356680A - Catalytic reaction : en
  • US2356369A - Gaseous discharge tube circuit : en
  • US2356701A - Method of aromatizing hydrocarbons : en
  • US2356373A - Overload relay : en
  • DE746809C - Tail unit on aircraft : de en
  • US2356619A - Fastener : en
  • US2356318A - Conduit support : en
  • US2356610A - Power-operated mitering and beveling tool : en
  • GB563667A - Improvements in means for connecting electric lighting sources in flameproof enclosures : en
  • US2356140A - Automatic gain control and amplitude selection device : en
  • DK62582C - Procedure for the Production of Glycerin and Alcohol by Fermentation. : da en
  • CA422189A - Clay film : en fr
  • DE746730C - Process for gluing soles made of rubber, synthetic rubber or mixtures on shoe floors as well as the soles made of rubber or synthetic rubber glued according to this process : de en
  • US2356556A - Regulator : en
  • IE17894L - Massage cup. : en
  • GB563659A - Improvements in or relating to arrangements for regulating the outputs of sources ofelectric waves : en
  • US2356639A - Apparatus for producing matrices in galvanic baths : en
  • US2356652A - Liquid level gauge : en
  • GB563622A - Improvements in or relating to comparators : en
  • US2356342A - Woven fabric tube and method of making the same : en
  • US2356455A - Camera shutter : en
  • GB563596A - Improvements in or relating to wheels : en
  • US2356654A - Catadioptric lens : en
  • DE746617C - Overlock sewing machine with feed bowl : de en
  • GB563568A - Improvements relating to machines for moulding plastic materials, or for use in making die castings from metal : en
  • US2356137A - Pickup arm control mechanism : en
  • GB563570A - Improved cut-off and transfer mechanism chiefly designed for use on heading, upsetting and like machines : en
  • GB563602A - Improvements in or relating to electromagnetic relays : en
  • US2356248A - Oscillator arrangement : en
  • CA422264A - Atomizer : en fr
  • GB563603A - Improvements in rotary compressors, pumps, engines and the like : en
  • GB563664A - Improvements in methods of stripping insulation from wires : en
  • US2356714A - Calculating machine : en
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  • US2356215A - Torch cutting machine : en
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  • DK62601C - Safety and Dilution valve, especially for Central heating systems. : da en
  • US2356307A - Hydrocarbon fuel burner nozzle construction : en
  • US2356618A - Stabilized diazo printing paste : en
  • US2356398A - Electrical socket and contact for the same : en
  • GB563636A - Improvements in the manufacture of powdered alumina : en
  • US2356405A - Softening feed water for boilers : en
  • US2356490A - Hiking boot : en
  • US2356177A - Fluid actuated switch : en
  • US2356360A - Valve construction : en
  • US2356302A - Drilling fluid : en
  • US2356587A - Quaternary ammonium compounds : en
  • US2356629A - Electrical regulator : en
  • GB563592A - Improvements in washboilers : en
  • US2356159A - Method of machining explosives and apparatus therefor : en
  • US2356175A - Grinder attachment : en
  • US2356718A - Cationic aminotriazine-aldehyde resin solutions : en
  • US2356486A - Stain prevention in color photography : en
  • GB563616A - Improvements in or relating to aluminium base alloys : en
  • USD138591S - Design for an oarlock socket : en
  • DE746728C - Process for applying endless patterns to printing rollers with the help of transferred copy templates : de en
  • US2356546A - Marine power plant : en
  • US2356214A - Formula for a composition of ceramic matter : en
  • DE743574C - Steam generator with evaporation heating surface that is preferably heated by radiation : de en
  • AU118780B2 - Improvements in couplings or engaging devices : en
  • US2356496A - Method and apparatus for the production of ceramic shaped bodies, especially clay tiles : en
  • US2356511A - Piston and cylinder system : en
  • USD138614S - Design for a furnace : en
  • US2356260A - Exercising device : en
  • US2356541A - Apparatus for electrolytic production of hydrogen : en
  • US2356532A - Foldable music stand : en
  • US2356325A - Ventilator : en
  • DE746756C - Rangefinder for photographic and cinematographic recording devices : de en
  • US2356222A - Apparatus for making metallic shapes : en
  • US2356402A - Tube cutoff tool : en
  • US2356637A - Binder transfer mechanism : en
  • USD138600S - Design for a floating decoy or like figure : en
  • DE746744C - Device for frequency control by means of an electrical controller : de en
  • US2356662A - Apparatus for forming coils : en
  • US2356393A - Preheater : en
  • DE746757C - Device for influencing the color development of a color film : de en
  • US2356473A - Tray construction : en
  • US2356136A - Apparatus for handling mirrors during processing : en
  • US2356237A - Heating unit : en
  • US2356375A - Automotive vehicle : en
  • US2356206A - Temperature control circuit : en
  • US2356427A - Sash lock : en
  • US2356401A - Motor oil container : en
  • US2356444A - Shock absorber : en
  • US2356564A - Method of manufacturing products from rubber and products obtained through said method : en
  • USD138580S - Design for a lace tablecloth : en
  • USD138593S - Design fob a bottle warmer : en
  • CA422280A - Electric discharge device : en fr
  • GB563670A - Improvements in and relating to artificial teeth : en
  • DK62598C - Radio gramophone in closed Box. : da en
  • US2356280A - Load catapulting toy railway car : en
  • USD138601S - Design fob an electron discharge device : en
  • GB563600A - Improvements in electric cartridge type fuses : en
  • AU857843A - Diversity receiving system : en
  • FI20229A - Anordning fåstkommande av rätlinjiga skugg- och ljusstrålsbilder på arbetsstycken : en fi
  • GB563606A - Improvements in door or like catches : en
  • US2356345A - Method of storing and concentrating anhydrous hydrogen chloride : en
  • US2356408A - Hard wax substitute : en
  • US2356576A - Process for the catalytic cracking of hydrocarbon oils : en
  • US2356171A - Composition of matter : en
  • US2356127A - Lubricant : en
  • US2356386A - Structural member : en
  • US2356305A - Plate clamp for printing cylinders : en
  • US2356668A - Photographic filter holder : en
  • US2356450A - Steel : en
  • US2356661A - Lubricating oil : en
  • DE746803C - Device for automatic repetition of the step switching of the paper trolley, in particular for calculating typewriters. : de en
  • AU768242A - Improvements in plastic cement : en
  • US2356715A - Leash harness : en
  • US2356716A - Pipe-bending tool : en
  • US2356625A - Building plate : en
  • US2356387A - Pin and bushing lock for die sets : en
  • US2356606A - Vehicle springing : en
  • CA422177A - Bean cutter : en fr
  • CA422289A - Cyanoethyl-alpha-chloroacrylate : en fr
  • US2356663A - Sewing-machine attachment : en
  • USRE22533E - Apparatus for cooling a stream of : en
  • CA422195A - Telephone system : en fr
  • USD138577S - Design for a tieback or similar article : en
  • US2356642A - Electrically operated window regulator : en
  • DE746784C - Device for generating skin irritation and increasing blood circulation in the limbs of the human body exposed to the cold : de en
  • US2356453A - Control apparatus for highway crossing signals : en
  • CA422198A - Duplicator for machine tools : en fr
  • GB563601A - Improvements in and relating to the tipping of saw teeth with hard metal inserts : en
  • CA422232A - Air or gas flow controlling apparatus for furnaces : en fr
  • US2356259A - Methods and means for storing and concentrating anhydrous hydrogen chloride : en
  • GB563662A - Improvements in horticultural cloches : en
  • US2356233A - Brake : en
  • US2356406A - Tile cutting machine : en
  • US2356648A - Classifying process and apparatus : en
  • AU826543A - Apparatus for continuously cooling liquids, including liquefied fats, oils or the like : en
  • US2356155A - Airplane tank : en
  • US2356727A - Firearm : en
  • USD138575S - Design for a pottery mold caster s bench : en
  • CA422244A - Filtering apparatus : en fr
  • CA422283A - Telephone system : en fr
  • CA422276A - String binder assemblage and package : en fr
  • CA422217A - Stencil sheet : en fr
  • CA422254A - Resilient plastic composition : en fr
  • CA422227A - Harvester : en fr
  • US2356515A - Methods for producing manganese in metal state and pure manganese dioxide, if desired, from manganese ores : en
  • CA422261A - Door lock : en fr
  • FI20233A - Anchorage with centrifugal pump for regulation of pumping effect and application of control : en fi
  • US2356173A - Safety razor : en
  • US2356572A - Elastic coupling device with rubber balls : en
  • US2356320A - Arc-welding equipment : en
  • US2356561A - Educational device for demonstrating nutritional food and food ingredient comparisons : en
  • US2356250A - Adhesive : en
  • GB563657A - Mining machines : en
  • US2356530A - Apparatus for the absorption of gases in liquids : en
  • US2356557A - Reaction propelling device with supercharged engine : en
  • US2356581A - Process of preparing pentone acids and their salts : en
  • US2356672A - Snips : en
  • US2356249A - Method of making belts : en
  • US2356343A - Tube conformer for tube weaving looms : en
  • US2356487A - Isomerization of hydrocarbons : en
  • US2356256A - Firearm : en
  • US2356349A - Boat : en
  • US2356475A - Phenolic and naphtholic couplers containing sulphonamide groups : en
  • AU118775B2 - Tetrahydrofurfuryl-alpha-chloroacrylate : en
  • US2356686A - Manufacture of stud bolts : en
  • AU951343A - Improvements relating to electric accumulators : en
  • CA422219A - Cartridge assembly : en fr
  • US2356665A - Article attaching machine : en
  • US2356421A - Web winding and rewinding machine : en
  • CA422258A - Waterproof reflectance-reducing film : en fr
  • USD138610S - Design for a dress : en
  • DE746785C - Hospital elevator : de en
  • US2356634A - Apparatus for injection molding : en
  • US2356221A - Electron switching for speed control circuits : en
  • CA422278A - Air cleaner service unit : en fr
  • DE746713C - Device for processing, for example drilling and riveting, elongated workpieces : de en
  • AU118786B2 - Improvements relating to electric accumulators : en
  • US2356306A - Pump control mechanism : en
  • USD138571S - Scabbard for a universal combat knife : en
  • US2356474A - Eraser for mechanical pencils : en
  • US2356559A - Vehicle arrestor : en
  • US2356478A - Method of acoustic measurement : en
  • US2356605A - Turbine rotor : en
  • CA422207A - Rotor for mounting dynamo-electric machines : en fr
  • CA422225A - Printing plate : en fr
  • BE457027A - : en fr
  • CA422228A - Facsimile transmitter : en fr
  • US2356164A - Steering wheel drive for vehicles : en
  • USD138605S - Brooch or similar article : en
  • US2356640A - Sound absorbing structure : en
  • USD138587S - Design for a lace tablecloth : en
  • US2356626A - Method for dissolving raw aluminates of lime in water and recovering alumina from such solutions : en
  • US2356599A - Process and apparatus for comminuting liquid substances : en
  • US2356479A - Polyvinyl acetal resins : en
  • US2356324A - Splitting mechanism : en
  • US2356603A - Apparatus for precasting concrete piles : en
  • US2356157A - Process for the manufacture of alumina (metallurgical grade) from highly silicious aluminous ores : en
  • US2356217A - Locomotive front end : en
  • US2356355A - Tobacco pipe : en
  • CA422173A - Razor blade sharpener : en fr
  • AU823643A - Unsaturated carboxylic acid esters : en
  • US2356723A - Darning device for use with sewing machines : en
  • US2356296A - Protective system : en
  • US2356466A - Water-soluble resins : en
  • USD138559S - Design fob a moving picture film reel : en
  • CA422196A - Signalling system : en fr
  • US2356491A - Firearm : en
  • CA422203A - Electric arc-extinguishing apparatus : en fr
  • IE16704L - Variable-speed gears : en
  • US2356149A - Blasting explosive composition and method : en
  • US2356286A - Method of and apparatus for proportioning liquids : en
  • AU793143A - Improvements in plug valves andthe like : en
  • BE457039A - : en fr
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  • USD138576S - Design for an optical frame : en
  • US2356146A - Equalizing sling : en
  • US2356160A - Printing machine drive : en
  • GB563560A - Improvements in the treatment of cellulosic materials to increase their chemical reactivity : en
  • CA422192A - Transmission means and switch : en fr
  • US2356287A - Olive processing : en
  • CA422251A - Coach-sleeper vehicle : en fr
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  • US2356333A - Hose connector : en
  • GB563556A - Improvements in or relating to abrasive articles : en
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  • USD138602S - Bottle or similar article op manufacture : en
  • DE747584C - Circuit for transmitting electrical high-frequency oscillations : de en
  • US2356458A - Weft stop motion for narrow ware looms : en
  • FI20227A - Impregnation salt mixture to impregnate wood : en fi
  • FI20226A - Make sure : en fi
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  • US2356374A - Alkylation : en
  • DE746821C - Process for the production of alkali silicates with simultaneous production of sulfur : de en
  • US2356607A - Temperature measuring device : en
  • FI20221A - Skyddssalva mot aldehyder, särskilt formaldehyde : en fi
  • GB563566A - Improvements in thief-proof locks for bicycles or the like : en
  • CA422294A - Electrode arrangement : en fr
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  • GB563563A - Improvements in testing stands for measuring the propeller torque of aircraft engines : en
  • DE749045C - Distribution line for hydropower plants, pumped storage plants, etc. like : de en
  • USD138607S - Design for a hat or similar article : en
  • US2356220A - Bandoleer loading tool : en
  • US2356498A - Method of preserving foodstuffs : en
  • US2356560A - Roll film camera : en
  • US2356702A - Process for the production of synthetic linear condensation polyamides : en
  • USD138609S - Design for a dress : en
  • US2356211A - Ammunition priming composition : en
  • GB563579A - Improvements in and relating to photographic developing machines : en
  • GB563598A - Improved conveyor : en
  • US2356602A - Walter bag : en
  • US2356361A - Facsimile transmission system and the like : en
  • US2356653A - Hurdle washer : en
  • DE746801C - Device for setting numerical values in counters, calculating machines, etc. like : de en
  • US2356420A - Liquid measuring and dispensing apparatus : en
  • CA422199A - Measuring and controlling system : en fr
  • GB563632A - Steam cylinder lubricating oil compositions : en
  • US2356301A - Apparatus for propelling and steering boats : en
  • US2356440A - Clamping device : en
  • US2356299A - Process and product for overcoming the cryptogamic diseases of plants : en
  • DE746835C - Electron tube with a glow cathode, a collecting electrode and a secondary emission electrode : de en
  • AU824843A - Improvements in electrical frequency meters : en
  • DE746748C - Process for the manufacture of base materials for hair setting agents : de en
  • US2356364A - Radio remote control receiver : en
  • US2356706A - Toy gun : en
  • DE742406C - Stone bond made of interlocking shaped stones : de en
  • FI20238A - Packaging for tablets and so on : en fi
  • US2356483A - Frequency control system : en
  • US2356539A - Protecting and launching device for lifeboats : en
  • DE746764C - Mining machine with chain cutter arm on the side, tools for chopping up behind and attached conveyor : de en
  • US2356644A - Bread wrapping machine : en
  • US2356678A - Mandrel : en
  • GB563562A - Improvements in and relating to electrode holders for arc-welding : en
  • GB563587A - Improvements in and relating to electric protective devices : en
  • GB563581A - Improvements in and relating to pipe couplings : en
  • US2356588A - Dry rectifier device : en
  • US2356717A - Recovery of finely divided solid materials : en
  • US2356593A - Liquid operated electric control device : en
  • US2356383A - Means for making composite pictures : en
  • DE746750C - Lowering circuit for three-phase heavy-duty hoists : de en
  • DE746746C - Control grid arrangement for converters, in particular for mercury vapor converters : de en
  • USD138572S - Design for a tire servicing tool : en
  • AU908443A - Improvements in esters of aminotriazine-formaldehyde condensation products and process for making same : en
  • CA422267A - Bimetallic billet : en fr
  • DE746752C - Device for regulating the intake of automatic scales : de en
  • FI20222A - Maneuverability of the disk drive : en fi
  • GB563649A - Improvements in pumping devices for liquid : en
  • USD138573S - Design for a shoe or similar article : en
  • GB563626A - Improvements in fuel combustion appliances : en
  • FI20213A - Sätt att framställa alcohol ur vassla och liknande : en fi
  • DE746794C - Interchangeable screen for the spatial representation with electromotive operated freely movable screens : de en
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  • US2356460A - Coded track circuit system of railway signaling : en
  • US2356604A - Composition of matter : en
  • US2356643A - Welding machine : en
  • US2356319A - Method and apparatus for applying cap removers to bottles or like containers : en
  • DE746765C - Plant for cleaning barrels : de en
  • US2356627A - Interruption injection pump : en
  • US2356570A - Covering element : en
  • US2356209A - Adjustable cord : en
  • US2356463A - Magnetic separator : en
  • FI20216A - Anordning för utvinnande av värme ur varma avfallsvätskor innehållande uppslammade ämnen : en fi
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  • US2356536A - Developing process : en
  • US2356182A - Sight : en
  • CA422183A - Capsule forming apparatus : en fr
  • US2356348A - Purification of organic liquids : en
  • US2356429A - Carriage control for accounting : en
  • US2356575A - Process for the cathodic treatment of metals : en
  • US2356292A - Tire protector device : en
  • USD138615S - Design for a dress : en
  • CA422238A - Roofing product processing : en fr
  • US2356183A - Purification of nickel salts : en
  • USD138598S - Design for a compact or similar article : en
  • US2356412A - Shiftable cowl fastener and installation thereof : en
  • US2356597A - Rudder machine for automatic pilots : en
  • US2356339A - Airplane pitch control : en
  • CA422250A - Exhibiting or display device : en fr
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  • AU119912B2 - Improvements in and relating to cathode ray tubes : en
  • US2356371A - Draw works : en
  • US2356614A - Joint for oil-insulated high-tension cables : en
  • DE746779C - Ignition device for pulverized fuel systems : de en
  • US2356707A - Presser head for egg opening machines : en
  • US2356670A - Watch key winder : en
  • CA422218A - Wave-signal translating channel : en fr
  • AU118784B2 - Method and apparatus for reducing echo effects in picture transmission systems : en
  • USD138586S - Design for a lace! tablecloth : en
  • US2356354A - Method of coating fabric : en
  • US2356430A - Gun perforator : en
  • US2356254A - Process for preventing and/or removing accumulation of solid matter in oil wells, pipelines, and flow lines : en
  • US2356133A - Method and apparatus for performing gauging and reproducing operations : en
  • DE746701C - Zinc busbar for high-voltage electrical switchgear : de en
  • IE16622L - Draw bars or hitches for agricultural implements : en
  • US2356465A - Chip separator : en
  • USD138606S - Cutting machine : en
  • US2356322A - Coupling : en
  • AU955443A - Improvements in endless chain elevators or conveyors : en
  • CA422248A - Plastic article forming apparatus : en fr
  • CA422291A - Rotary engine : en fr
  • AU865743A - Improvements in sand molds for the casting of metals, and in processes for their manufacture : en
  • US2356300A - Press attachment : en
  • US2356631A - Electric switch : en
  • DE746774C - Switching arrangement for converting heavy current using mechanically moved contacts : de en
  • CA422237A - Abrasive sheet material : en fr
  • USD138603S - Design fob a link chain for a bracelet or the like : en
  • US2356176A - Filling machine : en
  • US2356414A - Tunable resonant cavity device : en
  • US2356213A - Edge gauging mechanism : en
  • US2356600A - Pusher mechanism for tractors : en
  • US2356197A - Blowpipe device : en
  • US2356313A - Low temperature grease : en
  • US2356413A - Shell clip : en
  • US2356547A - Decomposition of sodium aluminate liquor : en
  • US2356708A - Bus construction : en
  • GB563567A - Improvements in or relating to sensitive measuring instruments : en
  • GB563665A - Manufacture of heterocyclic bases : en
  • IE17013L - Automatic rifles : en
  • US2356326A - Gasoline tank fitting : en
  • DE747510C - Device for storing and dispensing means for keeping the windows of protective gas masks clear : de en
  • DE746706C - Hanging setting : de en
  • CA422246A - Plastic article forming apparatus : en fr
  • FI20234A - Anordning vid snökedjor för Automobiler och dylika fordon : en fi
  • DE746739C - Circuit arrangement for telephone extension systems : de en
  • DE746749C - Steam cooker to extract the juice from fruits, vegetables or the like. : de en
  • US2356523A - Canal lock for dry docks and other basins : en
  • CA422259A - Gas range : en fr
  • CA422292A - Filter treatment : en fr
  • DE746733C - Process for the production of metal meshes from pure platinum : de en
  • GB563610A - Improvements in and relating to spacers for electrical windings : en
  • DE746817C - Maximum tariff counter for charging electrical energy according to the basic tariff : de en
  • US2356695A - Method of making rails for model railways : en
  • US2356316A - Glass enamel composition : en
  • GB563631A - Improvements in rotary impulse pumps : en
  • AU118808B2 - Self-cleaning harrows : en
  • US2356505A - Process fob sterilization of organic : en
  • US2356624A - Vehicle body : en
  • US2356394A - Grinding machine : en
  • CA422260A - Oven vent for gas ranges : en fr
  • US2356552A - Rail anchor shipping bundle : en
  • DE747469C - Device for observing work processes inside containers and machines : de en
  • GB563648A - Improvements in or relating to spinnerets : en
  • US2356184A - Automatic facet forming machine : en
  • DE746805C - Recording machine controlled by punch cards : de en
  • FI20239A - Företrädesvis såsom lock till askar av motsvarande form tjänande karton av polygonal grundform : en fi
  • GB563623A - Improvements in or relating to cathodes for electron discharge devices : en
  • DE748574C - Oscillating diaphragm : de en
  • GB563565A - Improvements in or relating to apparatus for vulcanising and like processes : en
  • US2356594A - Process for the preparation of vita : en
  • US2356705A - Heater : en
  • US2356510A - Arrangement for measuring frequency characteristics : en
  • US2356535A - Electronic lens : en
  • US2356492A - Power steering mechanism : en
  • FI20235A - For the purposes of hop collection from the field of production and distribution : en fi
  • GB563576A - Improvements in and relating to hydraulic tipping mechanism for vehicles : en
  • US2356204A - Magnetic toggle overload release : en
  • US2356223A - Honing machine : en
  • US2356232A - Packing device : en
  • US2356353A - Agitator construction : en
  • CA422193A - Telephone system : en fr
  • GB563654A - Safety razor blade re-sharpener : en
  • DE746738C - Circuit for the achievement of sharply delimited telegraphy pulses with strongly distorted current curves : de en
  • DE746848C - Skin cleanser : de en
  • US2356235A - Air cooler and purifier : en
  • GB563615A - Improvements relating to locomotive brake equipment : en
  • DE746846C - Oven for sauna leather : de en
  • CA422270A - Fastener : en fr
  • US2356123A - Mounting of window glass in vehicle wall structures : en
  • US2356138A - Plastic floor : en
  • CA422169A - Orthopaedic appliance : en fr
  • AU118801B2 - Apparatus for continuously cooling liquids, including liquefied fats, oils or the like : en
  • US2356438A - Tapping machine : en
  • US2356655A - Machine for collecting fish : en
  • US2356275A - Window screen : en
  • US2356134A - Liquid fuel injection system for multicylinder internal - combustion engines : en
  • US2356432A - Prismoidal rearview mirror : en
  • US2356499A - Semiautomatic machine intended for finishing the grooves of ball bearing rings : en
  • AU951443A - Improvements relating to electric accumulators : en
  • USRE22532E - Material anb : en
  • US2356265A - 4-mercaptobenzenesulphonamide : en
  • AU118791B2 - Improvements in or relating to brake mechanism particularly for railway trucks : en
  • GB563617A - Improvements in or relating to aluminium base alloys : en
  • DE746759C - Longitudinal seam for tins with a liquid rubber seal : de en
  • US2356293A - Leather stitcher presser foot control : en
  • GB563583A - Improvements relating to mechanical loading : en
  • US2356443A - Method of making a composition for use in detergents : en
  • US2356623A - Lifting jack for motor vehicles : en
  • AU118785B2 - Improvements in esters of aminotriazine-formaldehyde condensation products and process for making same : en
  • US2356295A - Article classifying device : en
  • US2356651A - Machine tool : en
  • DE746833C - Package switches with ceramic switching chamber disks : de en
  • DE746843C - Method and device for casting stamping sticks for dental prosthesis plates by means of a sand mold surrounded by a steel ring provided with a recess for placing the casting flask : de en
  • DK62596C - Process for the production of linear polyamides using nitrile compounds suitable for bifunctional polycondensation. : da en
  • US2356166A - Protective means for electrical contacts : en
  • US2356516A - Process for the manufacture of hydrophilic polymerization products of the superpolyamide type : en
  • FI20232A - Förfaringssätt och anordning för avvattning av fiberuppslamningar : en fi
  • US2356712A - Gaff hook : en
  • GB563627A - Improvements in or relating to the manufacture of mouldable compositions containing fibres : en
  • DK62603C - Device for Apparatus for Mechanical Production of Foam. : da en
  • FI20218A - Elektriskt vindkraftverk : en fi
  • US2356660A - Method and apparatus for determining the average thickness of the entire width of coiled metallic strip material from rolling mills : en
  • GB563628A - Endless track tread : en
  • US2356151A - Polyphenylol alkane resins : en
  • US2356612A - Temperature-responsive control mechanism, especially for refrigerating apparatus : en
  • US2356129A - Olefinic polymerization process and product : en
  • US2356130A - Olefin-diolefin copolymers : en
  • DK62597C - Procedure and Apparatus for Inserting Additions and Modifications in Dictations Recorded According to the Magnetone Procedure. : da en
  • US2356503A - Starter device for internal-combustion engines : en
  • US2356158A - Apparatus for charging cartridge belts : en
  • US2356728A - Flash hider : en
  • CA422206A - Dynamo electric machine cooling : en fr
  • GB563647A - An improved process for the pyrolitic conversion of hydrocarbons : en
  • GB563620A - Frequency selective network : en
  • US2356174A - Electric switch : en
  • US2356359A - Facing tool : en
  • US2356526A - Riveting machine : en
  • US2356433A - Glass grinding apparatus : en
  • US2356555A - Beating engine : en
  • US2356185A - Compounds of nicotine : en
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  • US2356338A - Extrusion-molding method : en
  • US2356481A - Shock absorbing suspension device for vehicles : en
  • US2356580A - Control system : en
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  • US2356684A - Surgical pad sterilizer : en
  • US2356346A - Dewaxing process : en
  • US2356193A - Safety razor and blade : en
  • US2356431A - Retrievable gun perforator : en
  • US2356595A - Breech device for firearms : en
  • US2356726A - Firearm : en
  • DK62605C - Valve for Air Hoses, especially for Automobiles and Motorcycles. : da en
  • US2356437A - Chain saw construction : en
  • US2356161A - Chemical process and products : en
  • AU118809B2 - Improvements in mixing apparatus : en
  • US2356442A - Pressure gauge : en
  • US2356382A - Process for the purification of phosphatides : en
  • USD138581S - Design for a lace tablecloth : en
  • US2356699A - Locking device : en
  • CA422266A - Bimetallic product : en fr
  • US2356366A - Power transmission : en
  • US2356434A - Shuttle car : en
  • CA422273A - Adjustable link assembly : en fr
  • US2356632A - Pill box : en
  • CA422174A - Colander or fruit and vegetable press : en fr
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  • US2356469A - Attachment for dredges and similar devices : en
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  • US2356543A - Process for the electrolytic production of opaque layers, similar to enamel, on aluminium and its alloys : en
  • GB563588A - Improvements relating to fluid pressure braking apparatus for vehicles : en
  • GB563669A - Improvements in optical projection apparatus : en
  • GB563673A - Improvements relating to wall structures having precast slab facings : en
  • DK62600C - Milk cooler for milking machines. : da en
  • US2356691A - Antitorpedo shield : en
  • US2356628A - Device for the continuous cleavage of fats, oils, and similar substances : en
  • US2356257A - Firearm : en
  • US2356142A - Can filling apparatus : en
  • US2356216A - Locomotive boiler firebox : en
  • GB563555A - Cyclisation of hydrocarbons : en
  • CA422272A - Booster pump : en fr
  • DE746735C - Process for the production of steels alloyed individually or mixed with tungsten or vanadium in the basic Siemens-Martin furnace : de en
  • DK62608C - Aiming device for firearms. : da en
  • US2356314A - Scaling tool : en
  • GB563644A - Improvements in combine harvesters : en
  • US2356331A - Amplification with high efficiency : en
  • US2356641A - Bearing sleeve for rotary spindles in machine tools : en
  • US2356596A - Electrolytic production of unsaturated ketols : en
  • US2356713A - Shedding mechanism : en
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  • GB563573A - Improvements in or relating to cylinder liners for internal combustion engines : en
  • GB563599A - Improvements in hot-water bottles : en
  • US2356246A - Cushioning device for car truck center bearings : en
  • US2356294A - Counter resetting mechanism : en
  • US2356240A - Production of cyclohexane : en
  • US2356327A - Self-venting tank valve : en
  • US2356210A - Priming composition : en
  • US2356321A - Chest bed : en
  • US2356698A - Bundle handling mechanism for coiled material : en
  • US2356638A - Refrigerating apparatus : en
  • US2356308A - Wide band amplifier : en
  • US2356554A - Time-setting device for fuses : en
  • GB563591A - Improvements in or relating to safety devices for lifts, skips, cages and the like : en
  • USD138582S - Design for a lace tablecloth : en
  • GB563653A - Improvements in rust-proofing paint : en
  • GB563574A - Improvements in ornamental illuminating devices : en
  • GB563645A - Improvements in method of producing optical surfaces and the like : en
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  • CA422247A - Plastic article forming process : en fr
  • US2356154A - Cyclic ketals of 3-keto-17-oxy-cythrenes and method of preparing 3-keto-17-oxy-cythrenes : en
  • US2356178A - Light control device : en
  • FI20217A - Avstämbart bandfilter : en fi
  • US2356703A - Fixture element : en
  • US2356162A - Cowl fastener : en
  • US2356284A - Photographic roll film adapter for plate and film pack cameras : en
  • US2356721A - Turbine support : en
  • US2356169A - Controlled parachute canopy : en
  • US2356243A - Feeding device for pumps : en
  • DE746641C - Self-coupling that can be moved on all sides for rail vehicles, especially conveyor wagons : de en
  • CA422180A - Fifth wheel : en fr
  • DE746737C - Device for achieving constant braking forces of the additional brakes, in particular sidecar solenoid brakes of railcars : de en
  • US2356562A - Preparation of synthetic resins : en
  • US2356340A - Metal soaps : en
  • US2356669A - Reversible tap holder : en
  • AU118794B2 - Improvements in process for extracting rotenone from rotenonecontaining vegetable material : en
  • CA422234A - Article handling apparatus : en fr
  • DE746743C - Electric pressure regulator, in particular flow pressure regulator : de en
  • US2356304A - Cartridge feed and firing mechanism : en
  • US2356621A - Process and machine for welding by electromagnetic storage of energy : en
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  • DE746716C - Shoe sole made of rubber or similar material : de en
  • GB563571A - Method of increasing the resistance to corrosion in the manufacture of stainless steel : en
  • US2356135A - Control device for furnaces : en
  • US2356517A - Hydraulic control system for excavating cranes : en
  • DE746755C - Procedure for determining or continuously monitoring the thickening of boiler water : de en
  • US2356459A - Prepabation of beta lactones : en
  • US2356506A - Spindle mounting : en
  • CA422233A - Electrical wound condenser : en fr
  • CA422252A - Floor covering composition : en fr
  • US2356344A - Machine for treating soles : en
  • USD138594S - Offset hammer spur for a pistol or similar article : en
  • AU118810B2 - Improvements in plastic cement : en
  • US2356297A - Aluminum silicate pigments and process for preparing them : en
  • CA422274A - Adjustable link and clamp assembly : en fr
  • CA422216A - Printing method : en fr
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  • AU118798B2 - Gasification of low-grade coals : en
  • USD138561S - Design fob a coffee maker or the like : en
  • US2356485A - Tubular article conveyer : en
  • AU900543A - Improvements in or relating tothe manufacture of sponge rubber : en
  • AU118805B2 - Diversity receiving system : en
  • CA422190A - Friction absorbing device : en fr
  • US2356186A - Isolation amplifier for self-synchronous systems : en
  • USD138611S - Design for a box : en
  • CA422262A - Heating system : en fr
  • CA422188A - Denture material : en fr
  • CA422243A - Motor control means : en fr
  • DE746734C - Steam cleaner and steam dryer with curved steam inlet and water collecting nozzle below : de en
  • GB563614A - Improvements relating to machines for winding yarn : en
  • AU823043A - Tetrahydrofurfuryl-alpha-chloroacrylate : en
  • GB563641A - Improvements in or relating to pneumatically actuated electric circuit interrupters : en
  • AU118776B2 - Unsaturated carboxylic acid esters : en
  • US2356377A - Solenoid : en
  • US2356700A - Treating hydrocarbon fluids : en
  • DE746782C - Procedure for fitting orthopedic footrests made of transparent material : de en
  • DE746767C - Process to increase the activity of fuller's earth : de en
  • GB563595A - Improvements relating to microphones : en
  • USD138604S - Design for a bottle or similar article : en
  • US2356591A - Work holder : en
  • DE746836C - Methods and devices for the electrical investigation of the subsurface : de en
  • CA422265A - Yeast fermentation : en fr
  • GB563561A - Improvements in electronic translating devices : en
  • GB563625A - Improvements in or relating to the manufacture of plastic compositions : en
  • US2356509A - Mechanical pencil and method of making same : en
  • US2356693A - Staple remover : en
  • USD138566S - Design for a toy revolver : en
  • USD138613S - Combined valve seat and overflow pipe : en
  • GB563608A - Improvements in and connected with extrusion presses for lead and lead alloys : en
  • GB563671A - Improvements in and relating to non-return valves : en
  • GB563637A - Improvements in the manufacture of electrical insulating sleevings and braids : en
  • US2356312A - Agitator construction : en
  • US2356482A - Water circulator : en
  • US2356495A - Card register : en
  • USD138589S - Design foe a spinal puncture needle : en
  • CA422175A - Clothes pressing machine : en fr
  • US2356283A - Low-water alarm for boilers : en
  • US2356704A - Refining of mineral oils : en
  • GB563624A - Improvements in and relating to adhesive compositions : en
  • USD138590S - Buffenbarger floating decoy or like figure : en
  • GB563634A - Improvements in or relating to tanks or vats for treating materials with dyeing and other liquids : en
  • US2356452A - Internal-combustion engine installation : en
  • US2356477A - Hardeners for photographic processing solutions : en
  • US2356528A - Steering for track chain and other vehicles having more than two axles : en
  • US2356231A - Tractor for agricultural implements : en
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  • US2356436A - Capsulating machine : en
  • AU118811B2 - Improvements in and relating to seed drills andthe like : en
  • US2356472A - Container sealing machine : en
  • US2356332A - Marking device for recording cards : en
  • US2356676A - Apparatus : en
  • US2356719A - Cationic aminotriazine-aldehyde resin solutions : en
  • US2356368A - Musical instrument : en
  • CA422222A - Sewage treating apparatus : en fr
  • US2356527A - Manufacture of carpets, linings, or the like : en
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  • US2356410A - Controlled cycle relief valve : en
  • US2356501A - Carrying agent for spice oils and process of preparing same : en
  • US2356617A - Quick response direct-current instrument : en
  • AU118789B2 - Improvements relating to electric accumulators : en
  • DE746762C - Stiffening insert for the front corners, soft turn-down collar : de en
  • US2356363A - Camera : en
  • US2356531A - Game : en
  • US2356692A - Rotative-winged aircraft : en
  • CA422197A - Railway traffic signalling system : en fr
  • CA422241A - Paper container blank : en fr
  • AU118795B2 - Improvements in or relating tothe hardening of films of paint varnish or like coating compositions : en
  • AU118797B2 - Improved method of making metal articles of predetermined shape : en
  • US2356208A - Pump anchor mechanism : en
  • USD138579S - Design for a combined rivet and collar : en
  • CA422263A - Atomizer : en fr
  • DE746781C - Automatic ventilation valve for artificial limbs : de en
  • US2356435A - Vibration damper : en
  • US2356579A - Zero return for galvanometers : en
  • DE746715C - Chassis and / or car body frames : de en
  • US2356611A - Process for catalytic conversion of hydrocarbons : en
  • AU795943A - Improvements in and relating to seed drills andthe like : en
  • US2356238A - Photoelectric apparatus for measuring color and turbidity : en
  • CA422204A - Radio transmission system : en fr
  • AU118788B2 - Improvements relating to electric accumulators : en
  • US2356407A - System for forming and storing hydrocarbon hydrates : en
  • GB563572A - Improvements in hair nets and the like : en
  • GB563655A - Improved method for the production of porous slags or other smelts : en
  • US2356252A - Shatterproof lamination and method of manufacture : en
  • US2356370A - Deicer for supercharged aircraft carburetor : en
  • CA422288A - Floor mat vulcanizing apparatus : en fr
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  • US2356329A - Method for thfe separation and rec : en
  • USRE22531E - Method and apparatus for measuring : en
  • US2356195A - Light control means : en
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  • US2356507A - Posture chair : en
  • US2356697A - Treating hydrocarbon fluids : en
  • US2356419A - Thresher : en
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  • DE746777C - Process for the production of discharge vessels with photocathodes or secondary emission cathodes : de en
  • AU770042A - Improvements relating to rotary fastener devices and installations of the same : en
  • AU118800B2 - Improvements in plug valves andthe like : en
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  • CA422287A - Magnetic contact : en fr
  • US2356141A - Synchronizing circuit : en
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  • US2356389A - Demolition grenade : en
  • GB563604A - Gas heaters : en
  • GB563613A - Improvements relating to machines for winding yarn : en
  • US2356616A - Peak demand meter : en
  • US2356245A - Centrifugal chuck : en
  • CA422215A - Oil engine piston : en fr
  • DE746732C - Process for making a yeast preparation : de en
  • US2356677A - Treatment of cellulosic textile materials : en
  • CA422231A - Electron discharge device : en fr
  • GB563586A - Improvements in the manufacture of coated fabrics : en
  • US2356207A - Pumping mechanism : en
  • DE746768C - Steel for permanent magnets : de en
  • US2356468A - Landing gear for aircraft : en
  • CA422220A - Photographic focal plane shutter : en fr
  • DE746719C - Crank assembly : de en
  • US2356251A - Process of manufacturing light-polarizing material : en
  • US2356268A - Shoemaking : en
  • US2356199A - Connection plug : en
  • AU118779B2 - Improvements in electrical frequency meters : en
  • GB563580A - Improvements relating to pivoted handles for use on casement windows and like purposes : en
  • US2356537A - Flange hold-in device for wrapping machines : en
  • US2356424A - Windshield wiper : en
  • US2356689A - Purification of alcohols : en
  • US2356521A - Switch structure : en
  • US2356630A - Swing gate valve : en
  • US2356696A - Man's undergarment : en
  • AU601642A - Improvements in or relating to brake mechanism particularly for railway trucks : en
  • CA422275A - Tube coupling method : en fr
  • US2356636A - Bunch softening and shaping mechanism for cigar machines : en
  • AU664242A - Improvement in run resisting knitted fabric and method of knitting such fabric : en
  • CA422184A - Food treating apparatus : en fr
  • US2356281A - Projectile loading : en
  • US2356500A - Method for saccharifying cellulosic materials by means of diluted mineral acids : en
  • US2356615A - Firing mechanism for automatic arms : en
  • GB563590A - Improvements in or relating to artificial silk or the like and the manufacture thereof : en
  • US2356426A - Moistureproof truss : en
  • US2356200A - Selective fuel tank content indicator : en
  • GB563589A - Improvements in or relating to articles of plastic materials : en
  • GB563642A - Improvements in or relating to electric circuit interrupters : en
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  • US2356687A - Vending machine : en
  • US2356683A - Cyclo-polymethyleno-meta-dioxanes : en
  • CA422245A - Mineral oil refining process : en fr
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  • US2356212A - Measuring device : en
  • US2356378A - Cutting device : en
  • US2356671A - Airplane pickup mechanism : en
  • CA422210A - Coffee maker : en fr
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  • DE746816C - Connection of a multi-grid pipe for stiffening control : de en
  • US2356504A - Oil well pump and the like : en
  • US2356574A - Method of making yarn : en
  • US2356264A - Locomotive boiler firebox : en
  • US2356150A - Heat treatment of gear teeth : en
  • US2356258A - Motor vehicle brake : en
  • US2356666A - Coating device : en
  • US2356694A - Optical filter and method of : en
  • FI20220A - Completion of the rules for the regulation of the genome group : en fi
  • GB563554A - Improvements in or relating to alkyd resins and their method of preparation : en
  • GB563619A - Improvements in or relating to moulded articles : en
  • US2356350A - Vitaminizing fluid : en
  • CA422279A - Electric safety switch : en fr
  • US2356266A - Machine control means : en
  • US2356645A - X-ray tube : en
  • CA422290A - Gauge : en fr
  • AU1606344A - Improvements in and relating to cathode ray tubes : en
  • CA422191A - Valve gear for internal combustion engines : en fr
  • FI20212A - Förfaringssätt vid beredning av malt : en fi
  • CA422271A - Booster pump assembly : en fr
  • DK62581C - Machine for Mass Production of Macaroons. : da en
  • GB563557A - Improvements in or relating to fuel tanks : en
  • US2356270A - Window operator : en
  • US2356253A - Electric motor control unit : en
  • US2356278A - Releasable plug jacket : en
  • DE746741C - Drive device for electrical switches : de en
  • US2356128A - Mixed olefinic polymerization process and product : en
  • US2356418A - Braun tube : en
  • US2356397A - Frequency and voltage regulator : en
  • US2356447A - Denture repairing device : en
  • GB563585A - Improvements in range-finders, height-finders and the like : en
  • CA422281A - Alloy : en fr
  • GB563666A - Improvements in or relating to automatic or semi-automatic telephone or like exchange systems : en
  • US2356334A - Means for storing and concentrating anhydrous hydrogen chloride : en
  • US2356167A - Movement determining mechanism : en
  • AU840543A - Improvements in process for extracting rotenone from rotenonecontaining vegetable material : en
  • CA422230A - Reel : en fr
  • US2356330A - Signaling system : en
  • US2356395A - Process for manufacture of magnesium products : en
  • US2356589A - Electric valve circuits : en
  • DE746814C - Device for holding and guiding pressure rollers on drafting systems : de en
  • US2356172A - Salts of mercaptans : en
  • US2356601A - Adapter for discharge lamps : en
  • DE748331C - Method for the determination of carbonic acid in air and other gases : de en
  • US2356423A - Bottom hole intermitter : en
  • CA422257A - Grid electrode : en fr