US2347031A - Air filter : en
US2347162A - Method of making ice-cream sandwiches : en
USD137713S - Design for an electric fence tester : en
CA419751A - Precision gearing : en fr
US2346975A - Dynamic balancing : en
DK62160C - Procedure for tanning the skin of great whales. : da en
AU831743A - Improvement in shoe or similar article and method of making thesame : en
US2346652A - Catalytic conversion of hydrocarbons : en
US2346814A - Burner with false bottom : en
US2346974A - Method of raising sunken boats : en
GB560833A - Improvements in and relating to feathering propellers : en
US2346868A - Fluid control for speed varying transmissions : en
DE742455C - Rest bed set up to generate and administer electric hot air, light and steam baths : de en
CA419714A - Anti-freeze, anti-pollution drinking fountain : en fr
US2346846A - Cable socket : en
DE726845C - Device for producing the curved back surface of turbine blades : de en
GB560732A - Improvements in or relating to telephone or like systems employing crossbar switches : en
US2346898A - Method of making slotted piston rings : en
US2346829A - Two-hand control for power actuated machines : en
US2346990A - Method and means for forming window blind slat stock : en
US2347085A - Motor vehicle lighting : en
US2346793A - Derivative of rosin and rosin compounds : en
US2346889A - Lighting control system : en
DK62146C - Knife star, dough parts and kneading machine. : da en
US2346921A - Hydrogenated product : en
US2347070A - Lined metal article : en
US2346675A - Electrical recording stylus and method of making the same : en
US2346998A - Portable body warmer : en
US2346853A - Convertible ice bunker for refrigerator cars : en
US2346913A - Electron discharge device : en
US2347094A - Game : en
US2346694A - Adjustable automatic interval timer : en
CA419728A - Alternating current circuit-breaker : en fr
DK62159C - Method and Apparatus for Purifying Generator Gas. : da en
US2347055A - Electric lamp : en
CA419739A - Insulating tape : en fr
CA419749A - Colour comparator : en fr
DE745478C - Device for series testing of workpieces by means of X-rays : de en
DK62149C - Device for Rail Vehicles for Releasing Braked Axles. : da en
DK62153C - Suspension device for high voltage overhead lines. : da en
GB560744A - Improvements in stamping or embossing machines : en
GB560764A - Improvements in or relating to the manufacture of small drilled and tapped metal parts such as hexagon and other nuts : en
DK62174C - Cooling air supply device for Rear Motor Vehicles. : da en
GB560830A - Improvements in cellular boxes : en
CA419695A - Fuel injection nozzle : en fr
GB560813A - Improvements in firearms : en
US2346754A - Fuel oil gasification : en
US2347064A - Television signal-translating apparatus : en
US2347035A - Filing equipment : en
USD137697S - Design for a toy : en
USD137718S - Design for a holder for badge : en
US2346744A - Bait box : en
US2346817A - Pot with supplemental pilot chamber : en
CA419736A - Refractory composition : en fr
DE742466C - Drive for the revolution counter of calculating machines and. like : de en
US2346737A - Reversing mechanism for engines : en
US2346707A - Collet : en
US2346667A - Resilient suspension device : en
USD137698S - Design for a jabot ob similar article : en
US2346916A - Apparatus for the control of internal combustion engines : en
GB560810A - Improved soluble mineral oil compositions and aqueous mineral oil emulsions formed therefrom : en
US2346778A - Portable hand held electric tool : en
DK62165C - Ventilation device by Panel Radiators. : da en
CA419646A - Fish fillet canning process : en fr
GB560799A - Thermo-syphonic furnace for locomotive, locomobile and other suitable types of boilers or water heaters : en
CA419662A - Washing machine : en fr
CA419711A - Anti-freeze, anti-pollution drinking fountain : en fr
US2347118A - Sealing unit : en
CA419712A - Anti-freeze, anti-pollution drinking fountain : en fr
US2347147A - Clarification of white water by froth flotation : en
US2346706A - Collet : en
US2346888A - Tractor-trailer combination : en
USRE22472E - Trolley wire hanger : en
DE741806C - Device for the production of longitudinally glued tube sections, preferably for the production of paper bags : de en
US2347043A - Insert chaser holder : en
US2346682A - Treatment of liquid egg material : en
US2346686A - Electric meat chopper and tenderizer : en
USD137714S - Design for a gambrel hook : en
US2346651A - Method of making shoes : en
CA419656A - Lumber treating method and machine : en fr
US2346742A - Vegetable washer : en
AU742142A - Ligno-cellulose diestock andthe like and process of making : en
US2346838A - Follow-up and compensating system : en
AU118329B2 - Improved method of and apparatus for recovering solvent used in drycleaning and like processes : en
US2347078A - Closure for flexible pocket receptacles : en
DK62179C - Procedure for Removing Nicotine from Tobacco. : da en
GB560837A - Improvements in or relating to induction heating apparatus : en
US2346709A - Eye shield for ophthalmic mountings : en
US2347130A - Inlet system for paper machines : en
US2346712A - Fastening device : en
US2347146A - Latch mechanism : en
US2346840A - Scriber : en
AU118357B2 - Improvements relating to prefabricated buildings andthe moulding of slabs or columns therefor : en
US2347032A - Compositions containing a diamino triazinyl substituted alkyl sulphide : en
DK62164C - Folding Seating and Reclining Chair. : da en
US2346855A - Grommet : en
GB560824A - Improvements in the production of hydrated lime : en
US2346792A - Cardboard box : en
US2346927A - Cylinder liner for internal combustion engines : en
DK62171C - Procedure for Manufacturing Praline Cores. : da en
US2347051A - Spark plug : en
GB560808A - Improvements in or relating to adhesive compositions : en
US2346832A - Bottle with temperature indicating means : en
GB560800A - Improvements in or relating to the production of strains of yeast suitable for food purposes : en
GB560789A - Improvements in or relating to hop-picking machines : en
GB560814A - Improvements in building construction : en
USPP624P - Peach tree : en
GB560739A - Centrifugal clutch : en
CA419740A - Congealable liquid conditioning device : en fr
US2346679A - Coal-mining machine : en
GB560825A - Improvements in the application of guards to clamping bands for securing glass and like closures to the mouths of reflectors and kindred articles : en
GB560763A - Improvements in or relating to flashlights : en
US2346747A - Button shank : en
US2347150A - Sterilizing means for infantfeeding bottles : en
GB560769A - Arc quenching device for use with current collectors : en
GB560779A - Improvements in or relating to sockets for radio valves : en
GB560727A - Improvements in or relating to loudspeakers : en
USD137720S - Combined sound-receiving device and control for dictating machines : en
GB560712A - An improved process for the separation of the constituents of ternary azeotropic mixtures : en
US2346993A - Permanently refusible zinc-calcium : en
US2346659A - Merchandise conveyer : en
IE16665L - Micro-porous separators diaphragms, etc. : en
GB560802A - Improvements connected with fluorescent tubular discharge lamp fittings : en
GB560771A - Improvements in or relating to safety devices for machinery : en
USRE22470E - Battery testing apparatus : en
GB560778A - Improvements in or relating to the adhesive securing of vinyl resin sheet material to leather or to shoe parts and to adhesive compositions suitable for use therein : en
US2346950A - Wheel mounting : en
US2346658A - Corrosion resistant coating : en
US2346919A - Table construction : en
AU118347B2 - Improvements in or relating to protective covers for apertures for loudspeaking instruments, microphones andother articles : en
CA419644A - Cutting torch attachment : en fr
GB560725A - Improvements connected with fluorescent tubular discharge lamp fittings : en
US2346771A - Anthraquinone compounds : en
US2346841A - Thermotic pump : en
US2346963A - Row crop harvester and header : en
AU691842A - Improvements relating tothe propulsion and manoeuvring of water, craft : en
DK62150C - Switchgear for electric Vehicles with a changeable Tringear. : da en
US2346831A - Electrical connection means : en
DK62158C - Process for the Preparation of a Luminescent Zinc Beryllium Manganese Silicate. : da en
US2346849A - Compass control indicator system : en
DE739439C - Device for generating protective gas for bright annealing purposes : de en
GB560749A - Improvements in devices for producing interlaced scanning in television apparatus : en
CA419660A - Refrigerator : en fr
CA419693A - Dye intermediate : en fr
US2347124A - Packaging machine : en
US2346969A - Printing ink : en
CA419745A - Radiator inlet-valve : en fr
DE741669C - Process for the production of dimensionally stable chrome coatings : de en
US2346911A - Line selector switch : en
US2347066A - Spectrophotometer accessory : en
US2347154A - Foundation garment : en
USD137675S - Design for a plate or similar article : en
US2346717A - Lighting device : en
DK62168C - Device for Gengasa automobiles for the removal of pollutants deposited in gas purifiers, such as crumbs and coal dust. : da en
AU820043A - Improvements in or relating to feeding and operating devices for sorting machines : en
US2346799A - Resilient tire : en
CA419726A - Rubber chloride composition : en fr
US2346773A - Magnetic indicator : en
US2347019A - Ignition apparatus : en
USD137711S - Design for a bottle or similar article : en
CA419743A - Traction brake : en fr
CA419708A - Engine injection nozzle : en fr
CA419665A - Condenser and similar tube apparatus : en fr
CA419719A - Auxiliary berth section arrangement : en fr
US2346960A - Shoe : en
CA419700A - Method and apparatus for producing bonded structures : en fr
AU118334B2 - Improvements in hose handling apparatus : en
US2347023A - Permanent magnet chuck : en
US2346650A - Allaying and binding coal particles or dust and the like : en
USD137674S - Badge or article op similar nature : en
CA419638A - Pick or tool handle : en fr
CA419701A - Variable intermittent motion device : en fr
US2346822A - Heat transfer apparatus : en
CA419706A - Thermostat : en fr
GB560801A - Improvements in and relating to building materials : en
US2346781A - Pot-type burner with hollow pilot : en
AU118327B2 - Filtration of air andother gases : en
AU853143A - Improvements relating to prefabricated buildings andthe moulding of slabs or columns therefor : en
GB560783A - Piston ring : en
US2346837A - Refrigerating apparatus : en
US2347102A - Machine for reshaping used bottle caps : en
GB560746A - Improvements in sound and like recording and electron glow lamps thereof : en
GB560786A - Improvements in or relating to the production of highly polymeric organic compounds : en
GB560743A - Improvements in or relating to means for attaching trailers to vehicles : en
US2346836A - Electrical control means : en
US2346845A - Machine gun mount : en
US2346672A - Fluid system : en
US2346942A - Bathtub : en
GB560770A - Improvement in catalytic process for making ethylene oxide : en
US2346873A - Detachable hanger fastening means : en
USD137709S - Design for a cow yoke : en
GB560735A - Improvements in scavenging and supercharging four-stroke internal combustion engines : en
CA419756A - Electric switch : en fr
US2346804A - Frequency selective transmission network : en
US2347012A - Germicide : en
US2346645A - Resistance welding machine : en
GB560733A - Internal combustion engines : en
GB560728A - Improvements relating to liquid-immersed electrical switchgear : en
USD137695S - Design for a toy giraffe : en
DE741232C - Circuit arrangement for the monitoring of the conversation time of the self-dialing long-distance connections of coin telephones : de en
US2346823A - Profile duplicating machine : en
US2346952A - Electron multiplier : en
GB560767A - Improvements in or relating to apparatus for measuring ships' speed and/or mileage : en
GB560790A - Improvements in the manufacture of barbed wire : en
GB560688A - Improvements in and relating to gun mountings for aircraft and other vehicles : en
GB560826A - Improvements in and connected with the attachment of glasses, lenses or closures to the mouths or boundaries of reflectors and kindred articles : en
GB560819A - Improvements in cardboard and like cases : en
US2347003A - Apparatus for applying insulating tubing on wire cables, conduits, and the like : en
US2346716A - Locomotive construction : en
US2346869A - Predetermined counter control : en
US2346897A - Multipiece piston ring : en
GB560792A - Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes : en
FR892359A - : fr
US2346863A - Delivery container for cigarettes, cigars, or other articles : en
USD137721S - Combination comb and finger nail pile : en
USD137694S - Design for a toy penguin : en
US2346806A - Gear cutter : en
US2346936A - Rotary steam engine : en
US2346649A - Barrel truck : en
US2346728A - Power driven operating means for extensible and retractable aerials : en
US2347133A - Shirt aligning device : en
US2346745A - Loom shuttle : en
GB560696A - Improvements in or relating to the cementing of wood : en
DE736310C - Hydraulic surcharge : de en
DE745438C - Interference spectral device : de en
DK62155C - Electromagnetic system with a stator and an anchor, and in which one of these parts consists wholly or partly of magnetic steel. : da en
US2347159A - Beading strip : en
DE721310C - Skinned, oil-containing bearing body for self-lubricating bearings : de en
US2347139A - Display cabinet : en
AU587742A - Device for removing entrained solid particles froma flow of gas : en
US2346752A - Transmission gearing : en
US2346991A - Coke oven : en
US2346698A - Method of producing protective atmospheres : en
AU760142A - Improved sanitary pan installation : en
CA419722A - Television receiver : en fr
US2346962A - Voting machine : en
US2346816A - Side wall pilot : en
US2346683A - Ratio meter : en
US2346703A - Rack : en
US2346767A - Safety catch for bar pins and the like : en
US2347141A - Motor vehicle heating system : en
CA419650A - Stop for lathes : en fr
US2347103A - Polystyrene composition : en
USD137681S - Design fob a brooch or similar article : en
CA419664A - Rail clamp or fastening : en fr
CA419647A - Razor blade sharpener : en fr
AU626642A - Tool post : en
AU836043A - Improvements in machines for mixing, masticating, breaking down or reclaiming rubber products, or for mixing rubber compositions or plastics and suchlike : en
CA419725A - Sound recording system : en fr
GB560828A - Improvements to a winding crown for time piece : en
GB560706A - Improved target locating and course steering means for use in the navigation of bomber and like aircraft : en
US2347063A - Field winding for dynamoelectric machines : en
GB560752A - Improvements in or relating to electric circuit interrupting systems : en
GB560691A - Improvements in the treatment of flour and the manufacture of biscuits : en
CA419667A - Compensating turntable drive : en fr
CA419687A - Protein-phenol formaldehyde compound : en fr
CA419639A - Electrolytic manganese : en fr
CA419661A - Multi-coil solenoid : en fr
US2346648A - Dry cleaning machine : en
US2347120A - Dust trap window ventilator : en
US2347129A - Watch indicator : en
CA419732A - Multiplex telegraph system : en fr
US2346825A - Draft regulator : en
CA419654A - Refined tall oil product recovery : en fr
GB560788A - Improvements in or relating to fluid flow-control cocks : en
US2346721A - Density determining device : en
US2347013A - Casting machine : en
US2347027A - Leuco sulphuric acid esters of the anthraquinone series : en
USD137690S - Design foe a clock dial : en
GB560822A - Floor of prefabricated joists : en
US2347010A - Life jacket inflator : en
GB560729A - Improvements in letter folders, message forms and the like for correspondence and messages : en
DE743693C - Thermo drinking vessel : de en
CA419690A - Liquid level gauge : en fr
US2346847A - Container : en
US2346949A - Buckle : en
DE745521C - Gearbox with stepless speed control, especially for vehicles : de en
US2346782A - Method of manufacturing applicators or daubers : en
US2346940A - Angle gauge : en
US2347164A - Apparatus for coating candy : en
GB560697A - Improvements in the manufacture of magnesium hydroxide : en
CA419758A - Clamping tool : en fr
AU118338B2 - Improvements in dentifrices : en
USD137688S - Design for an earring : en
DE745532C - Device for remote monitoring of primary elements and similar power sources for the supply of automatically operating systems, in particular overhead warning signal systems : de en
GB560772A - Arc quenching device for use with current collectors : en
FR892398A - : fr
US2347131A - Manufacture of lead oxides : en
US2346784A - Method of and means for making polarizing bodies : en
AU834743A - Rail anchor : en
US2346770A - Catalytic alkylation process : en
FR892369A - : fr
CA419676A - Tractor mechanism : en fr
AU118348B2 - Improved method and apparatus for the drying of granular and other flowable solid materials : en
CA419750A - Tone arm : en fr
CA419681A - Film spool holder : en fr
US2347087A - Saw retoother : en
US2347126A - Concrete form and holder : en
USD137687S - Design fob a combination vegetable peeler, fruit corer, and grapefruit sectionizer : en
US2347127A - Work guide for sewing machines : en
US2346661A - Estimating molybdenum content of scheelite or calcium tungstate by visual color of its fluorescence : en
USD137701S - Design for an airplane : en
CA419673A - Variable transmission : en fr
CA419666A - Etching process : en fr
US2347049A - Structural joint : en
US2347001A - Dyeing cellulose esters : en
US2346986A - Fruit clipping device : en
GB560715A - Improvements in or relating to the manufacture of regenerated cellulose films : en
AU589442A - Filtration of air andother gases : en
US2346687A - Lasting machine : en
US2346892A - Turn valve : en
US2347119A - Process for producing photographic multicolor pictures : en
US2346932A - Supporting apparatus : en
US2347121A - Fluid coupling : en
US2346665A - Acid : en
AU118328B2 - Improved sanitary pan installation : en
CA419691A - Oil washed air cleaner : en fr
US2346925A - Multiple punch : en
USD137691S - Embroidered trimming or the like : en
US2346905A - Sound recording : en
US2346992A - Permanently refusible zinc resinate : en
GB560797A - Improvements in and relating to means for use in adjusting vehicle headlamps : en
US2346657A - Treatment of butane : en
US2346802A - Recording apparatus : en
USD137683S - Design for a brooch or similar article : en
CA419684A - Rivetting yoke : en fr
GB560782A - Improvements in or relating to apparatus for treating gases with liquids : en
GB560838A - Improvements in or relating to means for locking nuts and the like : en
US2346828A - Package for carbon paper : en
GB560701A - New substituted ureas : en
GB560821A - Improvements in or relating to electric motor control systems for electric winches and the like : en
US2347005A - Knitted fabric and method : en
US2347045A - Blast furnace cyanide outlet : en
US2346811A - Ammeter : en
GB560757A - Improvements in application of adhesive to webs : en
GB560705A - Improvements in and relating to guarding or protection devices for the rotating chucks or like parts of machine tools : en
GB560755A - Methods of and apparatus for heating an electric conductor employing high frequency electric currents : en
US2346941A - Azo dye intermediates : en
US2346730A - Switch for electrothermal apparatus : en
US2346860A - Car truck : en
US2346642A - Process for the production of olefins and aromatic hydrocarbons : en
US2346783A - Purification of ethers of diethylene glycol : en
US2346826A - Bis-(2, 4-dialkylphenol)-4-alkyl phenol sulphides and salts thereof : en
US2346862A - Pilot circuit switch : en
US2346896A - Piston ring : en
US2346643A - Power generating device : en
FR892367A - : fr
GB560758A - Improvements in or relating to composite building boards : en
GB560796A - Improvements in or relating to grabs : en
US2346798A - Navigational instrument : en
GB560776A - Improvements in or relating to flashlight lamps : en
USD137705S - Electrical terminal plug : en
DE744214C - Device for recording the maximum permissible tube current strength for X-ray apparatus with setting devices for the tube voltage and the number of milliamps : de en
DK62170C - Freewheel clutch for high speeds, especially for Operating a Blower in Aircraft Propulsion. : da en
US2346656A - Latch mechanism : en
GB560807A - Improvements in telephone or like systems : en
GB560804A - Improvements in or relating to gas meters : en
GB560756A - Improvements in coin testing mechanism for prepayment apparatus : en
US2346931A - Method and apparatus for controlling the circulation of air in refrigerator cars : en
US2346994A - Resinlike product and method of preparing same : en
US2347006A - Forward draw spring holster : en
USD137680S - hegner : en
US2347095A - Portable industrial skid : en
GB560811A - Manufacture of new compounds of the cyclopentanopolyhydrophenanthrene series : en
US2346735A - Method of detecting petroleum deposits : en
GB560736A - Improvements in and relating to furnace-wall constructions : en
CA419663A - Liquid atomizing apparatus : en fr
US2346748A - Control apparatus : en
CA419709A - Clamp for perforated sheets : en fr
CA419723A - Sound recording system : en fr
US2347128A - Production of dithiocarbamates : en
US2346666A - Differential valve : en
US2346680A - Propeller spinner : en
US2346757A - Scraper : en
US2346671A - Method of treating yeast : en
US2347015A - Means of compensating for drift of photoelectric devices and associated circuits : en
US2347136A - Toolholder : en
US2346653A - Thermionic device and circuit including the same : en
US2347092A - Circulating and filtering system for swimming pools and the like : en
AU847143A - Improved method and apparatus for the drying of granular and other flowable solid materials : en
US2346861A - Method and apparatus for grinding molds : en
US2347108A - Call transmitter for telephone signaling systems : en
US2347109A - Leather drier : en
GB560766A - Improvements in or relating to packages for projectiles and like cylindrical articles : en
USD137678S - Design for a doll : en
US2346662A - Suppression of metal catalysis : en
DE745498C - Process for the production of filter bodies, diaphragms and the like. like : de en
GB560692A - Improvements in supports for adjustable brackets : en
US2347114A - Method and means for preventing ice formation on surfaces : en
US2346955A - Thermistor : en
US2346677A - Coal-mining machine : en
US2346827A - Sweatbox : en
US2347089A - Electrical or mechanical connector : en
USD137700S - Combined valve and vacuum breaker for water systems : en
US2347157A - Centrifugal purging and washing method for sugar mixtures and the like : en
US2346943A - Fiberboard composition : en
CA419675A - Engine control device : en fr
CA419648A - Shoe : en fr
CA419651A - Loading platform for log-trucking operations : en fr
USD137684S - Design for a coffee table : en
USD137724S - Design for a play-suit ensemble : en
US2346934A - Impregnated fibrous material : en
US2346670A - Method of and means for recording signals electrically : en
US2347046A - Method and apparatus for loading flash lamps : en
US2347022A - Method of applying pigments to surfaces : en
USD137689S - Design for an earring : en
US2347161A - Carton for ice-cream cones : en
US2346668A - Washing machine : en
US2346983A - Means for control of light : en
AU767742A - Method and apparatus for sealing containers : en
CA419679A - Lens mount : en fr
DE745397C - Thread cutting device for turning benches : de en
US2346937A - Vent structure for cells employing liquid electrolytes : en
US2346956A - Hoisting and conveying apparatus : en
US2347149A - Air nozzle : en
DE745455C - Current transformer protection device : de en
GB560734A - Improvements in four-stroke direct injection internal combustion engines : en
CA419672A - Variable transmission : en fr
US2346725A - Sterilizing container for syringe and hypodermic needles : en
US2346842A - Wheel construction for front wheel drives : en
GB560762A - An improved apparatus for lifting or transferring sheet metal or objects with flat surfaces : en
US2347036A - Process for the production of filaments from molten thermoplastic materials : en
US2346654A - Heating filament circuit : en
GB560695A - Purification of 2-mercaptoarylenethiazoles : en
CA419669A - Fibrous material liquid treating apparatus : en fr
AU816243A - Improvements in or relating to protective covers for apertures for loudspeaking instruments, microphones andother articles : en
US2347028A - Filament mount : en
US2346982A - Knockdown cabinet or locker : en
CA419635A - Grease gun and fitting : en fr
CA419720A - Television system : en fr
DE745343C - Storage of engines : de en
US2346655A - Electrodynamic vibrator : en
US2346899A - Reinforcing means for piston rings : en
US2346906A - Manufacture of band clips having closing worm gears : en
US2346812A - Method of making coated paper : en
CA419721A - Electron device : en fr
CA419704A - Thermostatic element : en fr
US2347155A - Advertising display card : en
US2347105A - Conveying apparatus : en
US2346790A - Azo dyestuff : en
US2346867A - Machine for forming gears : en
US2346718A - Method of scarfing : en
USD137722S - Design for a game board : en
US2346689A - Warplane : en
USD137699S - Design for, a jabot or similar article : en
CA419686A - Internal combustion engine : en fr
US2346850A - Airplane toy : en
AU118342B2 - Rail anchor : en
US2346809A - Airplane construction : en
GB560760A - Improvements in or relating to time lag or delay action devices : en
US2347052A - Electric circuit breaker : en
US2346979A - Variable pitch propeller : en
US2347039A - Method of anodically polishing copper : en
US2347044A - Pipe bell hub and sealing means : en
US2346719A - Punch press : en
US2346926A - Condensation product : en
USD137704S - Design for an electrical receptacle : en
AU118350B2 - Improved device for controlling the supply of explosive mixtures to internal combustion engines : en
US2346739A - Rear view mirror : en
CA419668A - Plug type socket : en fr
US2346808A - Lubricant : en
US2347116A - Method of tempering glass articles : en
US2347004A - Siphon : en
US2347034A - Turbine bucket wheel and the like : en
US2347156A - Lehr for tubing : en
US2346746A - Continuous freeness recording method and means : en
US2346669A - Washing machine : en
CA419642A - Ski suspension : en fr
US2346946A - Cattle marker : en
US2346852A - Pressure gauge : en
US2346871A - Airplane safety chair : en
US2346763A - Gas carbureting apparatus : en
USD137716S - Design for a toy alligator : en
US2346791A - Size for textile fabrics : en
US2346663A - Suppression of metal catalysis : en
US2346870A - Flower holder : en
US2346908A - Flexible roll-up drawing board : en
AU819943A - Improvements in or relating to feeding devices and sorting machines employing such devices : en
CA419716A - Fabric article treatment : en fr
US2346796A - Machine made hair net and the like : en
US2346924A - Coffee maker : en
US2347042A - 1-arylamino-5-hydroxynaphthalene-7-sulphonic acid : en
US2347100A - Portable hand-operated pump : en
US2346673A - Press : en
AU118355B2 - Improvements in and relating to. electric torches and switches therefor : en
AU118351B2 - Improved scarifier : en
DE727267C - Ignition device for the propellant charge of special projectiles : de en
DE745476C - Device for fine reading of scales : de en
GB560823A - An improved process for preparing wooden surfaces for glueing : en
AU798743A - Frequency modulation signal receiving system : en
AU827143A - Improvements in and relating to. electric torches and switches therefor : en
US2346988A - Photographic printing apparatus : en
US2346961A - Electric handsaw : en
CA419718A - Umbrella ferrule : en fr
US2347071A - Fluid coupling : en
US2346877A - Gun rammer : en
US2346929A - Power tube structure : en
GB560768A - Improvements in or relating to controls for ships' engines : en
US2347011A - Treatment of glassware : en
CA419744A - Radiator inlet-valve : en fr
US2347142A - Automatic heater control valve : en
GB560834A - Improvements in or relating to machines for perforating statistical cards : en
AU118331B2 - Ligno-cellulose diestock andthe like and process of making : en
CA419757A - Ornamental material : en fr
GB560818A - Improvements in or relating to fuel-injection pumps for internal-combustion engines : en
FR892368A - : fr
IE17275L - Herbicides; fertilisers : en
GB560761A - Improvements in or relating to poppet valves : en
CA419674A - Torsional vibration dampener : en fr
GB560751A - Improvements in portable pneumatic conveying means : en
DK62147C - Process for the preparation of heterocyclically substituted fatty acids or their amides. : da en
US2346720A - Method of making gas stove burners and core for same : en
DE745508C - Device for determining the exposure time for photographic recordings : de en
GB560700A - New substituted ureas : en
GB560714A - A method and means for inhibiting deleterious or undesired photo-chemical action on commodities : en
DE745579C - Method for shearing and dehairing of pelts and shearing or dehairing machine for practicing the method : de en
GB560738A - Guards for drilling or like machines : en
USD137712S - Package-handle or similar article : en
US2346839A - Baking utensil : en
US2347123A - Beverage draft apparatus : en
DK62177C - Machine for pruning pin folds on the pin upper. : da en
AU118341B2 - Frequency modulation signal receiving system : en
GB560795A - Improvements in or relating to castor wheels and the like : en
DE731683C - Process for fur refinement : de en
US2346678A - Coal-mining machine : en
US2346705A - Phonograph record rack : en
US2347050A - Spark plug : en
US2346999A - Manufacture of composite wallboard : en
US2346859A - Polished rod clamp : en
US2346856A - Inertia actuated propeller control valve : en
AU818843A - Improvements in or relating to voltage regulating circuits : en
US2346857A - Fluid-actuated servomotor system : en
US2347018A - Overload relay : en
DK62178C - Device at Taajærn for ski bindings. : da en
GB560703A - Improvements in means for mixing liquids : en
US2346834A - Calculating machine : en
DK62151C - Control device for single-current remote control lines with two-wire operation. : da en
US2347148A - Braille type : en
US2346772A - Process for the manufacture of 5-chloro-quinizarin : en
CA419652A - Clothes ironing device : en fr
GB560805A - Improvements in electric lighting fittings : en
US2346887A - Clasp for necklaces, bracelets, and the like : en
DK62157C - Welding rod, in particular Electrode for electric arc welding. : da en
US2346639A - Process of separating hydrocarbon mixtures : en
US2347107A - Switching system : en
US2347111A - Sine vise : en
US2347079A - Communication system : en
CA419688A - Hydraulic indexing table : en fr
US2346917A - Take-off and tensioning device for strand supplies : en
AU788543A - Insulating material of modified polystyrenepolyolefin compounds : en
CA419734A - Multiplex telegraph system : en fr
DK62148C - Process for the Preparation of β- (α-Aminoethyl) -benzolsulfonamide. : da en
US2346851A - Manufacture of screw-threading taps : en
GB560781A - Improvements in the production of gear tooth and like profiles by a grinding operation : en
GB560690A - A method of and preparations for cleaning, impregnating and preserving surfaces of various kinds : en
US2346938A - Valve : en
CA419752A - Precision gearing : en fr
GB560708A - Improved method of sealing paper bags : en
CA419689A - Shielded amplifier reversing switch : en fr
US2346935A - Feeder table for fish dressing machines : en
USD137706S - Design for, an eraser or the like : en
US2346723A - Tank closure : en
US2347016A - Demand register : en
US2346939A - Method of making printing rolls : en
GB560731A - Improvements in machines for spraying or moistening granular and powdered materials : en
DK62169C - Power transmission system using compressed air. : da en
US2346759A - Textile product : en
US2347072A - Magnetic spark plug : en
US2347113A - Electric lighting fixture : en
AU118359B2 - Improvements relating tothe construction of shoes orthe like : en
GB560812A - Manufacture of new compounds of the cyclopentanopolyhydrophenanthrene series : en
GB560753A - Volume stabilized acid absorbing resin : en
US2346928A - Composition for destroying foam and froth : en
GB560719A - Improvements in or relating to scale reading apparatus adapted for accurately measuring linear displacements : en
DE743004C - Process for the production of ketones : de en
US2346874A - Film splicer : en
US2346909A - Water softening material and the manufacture thereof : en
US2346848A - Endless track unit : en
US2347074A - Shaker conveyer : en
US2346957A - Printing composition : en
US2347077A - Hull form : en
DE744807C - Device for inserting double-headed rivets or one-piece double-headed shaped turned parts, e.g. B. zipper links in elastic or flexible fabrics : de en
US2346821A - Apparatus for spotting fabric materials : en
CA419649A - Hair drying apparatus : en fr
US2347132A - Manufacture of red litharge : en
CA13722S - Child's comode chair : en
US2346708A - Urea-formaldehyde condensation product : en
US2347143A - Dyeing of textile fibers : en
AU753742A - Improvements in or relating to desludging mechanisms : en
US2346775A - Fixing agent and process for fixing colloid reliefs : en
AU118346B2 - Improvements in or relating to desludging mechanisms : en
US2346761A - Hydraulic gear pump : en
US2346722A - Leg rest : en
US2347030A - Circuit interrupter : en
AU118360B2 - Deflated tyre warning device for motor "vehicles andthe like : en
GB560784A - Improvements in or relating to the production of polymeric compounds : en
AU118352B2 - Tool post : en
US2347098A - Electrical wave modulation : en
US2347040A - Method of anodically polishing steel : en
US2347073A - Process for recovering solids from solution : en
CA419680A - Lens hood : en fr
CA419683A - Rivet setting tool : en fr
GB560794A - Improvements in telephone or like systems : en
CA419717A - Bed spring frame : en fr
US2346951A - Collapsible tube coating machine : en
US2347093A - Saddle construction : en
US2346904A - Valve : en
GB560713A - Improvements in or relating to closures for bottles, jars or the like : en
GB560716A - Improvements in or relating to bituminous materials : en
US2346713A - Caltrop : en
US2346777A - Flow device : en
US2346762A - Gas carbureting apparatus : en
US2346858A - Interpolymer : en
US2347083A - Apparatus and method for marbleizing comestibles or the like : en
US2347082A - Method and apparatus for testing dough and the like : en
US2346690A - Dust test machine : en
US2346803A - Loom : en
DE741988C - Device for cutting and gluing together pieces of film : de en
US2346704A - Igniting system : en
GB560827A - Improvements in recording apparatus : en
USD137707S - Design for a baby carriage : en
CA419658A - Combination garment : en fr
US2347099A - Reverse gear : en
DE745484C - Diaphragm pump, especially for high drive frequencies : de en
GB560835A - Improvements in or relating to orthopaedic appliances : en
DE745425C - Process for the production of polymerization products of ethylene : de en
GB560693A - Improvements in or relating to urea-formaldehyde condensation products : en
DK62173C - Gear pump with Heat Exchanger. : da en
US2346732A - Vibration damper : en
GB560798A - Improvements relating to the removal of liquids from gases : en
US2346914A - Refrigerated display cabinet : en
USD137693S - Design for a toy fish : en
DE652493C - Vaporizer heated from outside by an auxiliary flame for steam burners operated with crude oil : de en
DE742496C - Method and device for shrinking fabrics and other textile materials : de en
US2346945A - Pulp consistency testing apparatus : en
US2347097A - Cylinder head and combustion chamber construction : en
GB560710A - Improvements in or relating to traffic marking blocks for roadways : en
US2346699A - Moving sign : en
US2346996A - Commutator riveting machine : en
USD137679S - Design for a doll : en
AU133852B2 - Insulating material of modified polystyrenepolyolefin compounds : en
CA419692A - Colloidal dispersion treating process : en fr
GB560723A - Improved propeller : en
US2346953A - Ham pumping : en
CA419710A - Metal tube bending method : en fr
CA419643A - Engine cooling apparatus : en fr
US2346920A - Hydrogenated product : en
GB560809A - Improvements in grinding machines : en
GB560740A - An improved cleat or clamp for electric conductors : en
US2346984A - Rate control for tuning fork oscillators : en
US2347056A - Armature construction : en
US2346954A - Gas-operated self-loading firearm : en
US2346989A - Infant carrier : en
US2347140A - Method of predetermining and controlling the clinkering characteristics of coal : en
US2346872A - Blueprint : en
GB560780A - Improvements in or relating to thermionic oscillation generators : en
GB560759A - Process and apparatus for the production of lead oxide : en
US2347058A - Method of forming electrical : en
CA419748A - Fan mailing card folder : en fr
AU118330B2 - Device for removing entrained solid particles froma flow of gas : en
US2346878A - Auxiliary berth section arrangement : en
US2346684A - Container : en
US2346833A - Hydraulic brake : en
US2347029A - Polishing machine : en
CA419678A - Camera double exposure prevention device : en fr
USD137719S - Design for a spout for bottle : en
CA419641A - Fibrous pulp article manufacture : en fr
AU118332B2 - Method and apparatus for sealing containers : en
US2347144A - Display pencil : en
US2346768A - Catalytic isomerization : en
US2346995A - Zinc-calcium resinate and process : en
GB560699A - New substituted ureas : en
US2346981A - Tensile machine : en
US2347135A - Device for steering automotive vehicles : en
DK62175C - Bracket for Repair of Pneumatic Edge Wire Tires. : da en
US2346933A - Art of brew cooling and dispensing : en
US2347033A - Coupler : en
US2347096A - Engine : en
US2347069A - Knitting picker and frame : en
US2347088A - Chain link : en
US2347151A - Production of hypohalous acid solutions : en
GB560698A - New substituted ureas : en
GB560704A - Improved machine for the grinding of screw threads : en
US2346700A - Bomb fin crate : en
US2347160A - Radiometeorograph transmitting apparatus : en
US2346701A - Treatment of propane : en
DE745519C - Method and device for the production of a long creped web of paper, metal foil or other crepe-capable material : de en
DE745460C - Process for the preparation of water-soluble disazo dyes : de en
GB560820A - Improvements in or relating to apparatus for the laying of underground cables or thelike : en
US2346864A - Anemometer : en
DK62154C - Control resistor, Potentiometer or similar Contact device. : da en
US2347017A - Rotary soil tiller : en
US2347061A - Resilient cycle saddle : en
US2347080A - Communication system : en
US2347115A - Derrick construction : en
US2347037A - Test system : en
USD137696S - Design for, a juggling seal toy : en
AU118353B2 - Improvements relating tothe propulsion and manoeuvring of water, craft : en
US2346844A - Process of treating milk : en
US2347101A - Method of making corrugated tubes : en
GB560754A - Improvements in mountings for searchlights, guns and similar directional elements : en
US2346997A - Voltage regulator : en
AU118333B2 - Improvements in or relating to voltage regulating circuits : en
DK62166C - Procedure for Converting Cyclic Amides to Linear Polyamides. : da en
US2347038A - Drawbench dog : en
US2346890A - Steam heating boiler control : en
USD137682S - Design for a separable brooch : en
US2346691A - Cartridge container machine : en
CA419731A - Message tabulating apparatus and system : en fr
US2346883A - Train control forestalling recorder : en
US2346968A - Typographic printing ink : en
US2347152A - Compounded oil : en
USD137703S - Hair net or similar article : en
US2346692A - Gun mount : en
US2347041A - Artificial cake : en
US2347008A - Electrical circuits : en
US2346843A - Explosive projectile : en
USD137723S - Design fob a dress : en
US2346801A - Fluid dosing device : en
US2347112A - Gravity feed oiler : en
DE742753C - Process for the preparation of new benzenesulfonamide derivatives : de en
CA419746A - Cooling system split evaporator : en fr
DE738936C - Incandescent cathode, especially for X-ray tubes, Braun tubes : de en
US2346726A - Process for preparing compounds of the anthraquinone series : en
GB560765A - Improvements in or relating to the application of coating material to work-pieces ormeans suitable for use therefor : en
AU118340B2 - Improved refrigeration apparatus and method of manufacture thereof : en
US2346751A - Relay : en
DE740047C - Surface hardening device with a heating device which is connected to a high frequency alternating current source : de en
US2347117A - Apparatus for producing rubber articles : en
DE745450C - Circuit for AC traction vehicles with regenerative brake : de en
US2346820A - Power gear shifting mechanism : en
US2346948A - Roll lift stand : en
GB560791A - Improvements relating to the automatic control of temperature in heating by high frequency current : en
US2346733A - Tone arm : en
US2347110A - Mousetrap : en
AU838543A - Improvements in dentifrices : en
US2346973A - Kettle mounting and control means : en
US2346769A - Wall covering fixture : en
DE748768A - Process for the production of precipitated mineral-tanned leather : de en
US2346764A - Method and apparatus for making sheet material : en
DK62162C - Method for Casting Copper-containing Aluminum Alloys Prone to Leakage. : da en
US2346696A - Manufacture of rayon : en
GB560806A - Improvements relating to electrically-heated soldering irons : en
US2346702A - Vulcanizing oil : en
US2346715A - Steam locomotive construction : en
CA419636A - Fishing rod and reel : en fr
US2346774A - Means for forming images : en
US2346876A - Heating furnace : en
US2346886A - Oil float operated switch : en
CA419742A - Congealable liquid conditioning device : en fr
CA419747A - Clutch and brake control system : en fr
US2346815A - Secondary air supply means for pot type burners : en
US2347145A - Binder attachment for sewing machines : en
GB560711A - Improvements in or relating to adjustable reactances : en
US2346880A - Gelatin preparation : en
AU118356B2 - Improved method of, and apparatus for, the forming of blocks for use inthe grinding or finishing of lenses or similar articles : en
US2346736A - Crankcase ventilating system : en
US2346766A - Light polarizer : en
US2346912A - Clutch for telecommunication selector switches : en
US2347158A - Beading strip : en
US2346807A - Method of cutting gears : en
US2346959A - Boat construction : en
AU886943A - Deflated tyre warning device for motor "vehicles andthe like : en
AU125021B2 - Lubricating oil filter for airplane engines : en
US2346902A - Means for treating grain : en
US2347137A - Storm window : en
US2346714A - Container : en
US2346765A - Apparatus for making sheet material : en
CA419715A - Suspension file : en fr
DE745278C - Device for remote adjustment of wind indicators and their adjustable organs by any adjustment angle : de en
GB560803A - Improvements relating to escape hatches and other detachable panels of aircraft : en
CA419655A - Building construction : en fr
US2347024A - Impregnating composition for textile materials : en
US2347067A - Spectrophotometer attachment for absorbing specular reflection : en
US2346800A - Wave length modulator : en
US2347002A - Convertible hearse : en
US2346958A - Kelly bushing : en
US2347025A - Automobile seat : en
US2347138A - Harvester : en
USD137685S - Design for a serving stand : en
DK62161C - Procedure for the Extraction of Casein for the Production of Synthetic Fibers. : da en
CA419733A - Clutch mechanism for a printing telegraph apparatus : en fr
US2346947A - Method of saturating felted fibrous material : en
US2346710A - Method of making handled bags : en
US2346741A - Safety seal for fire extinguishers : en
US2346805A - Liquid cooled bearing : en
USRE22471E - Side disk terracing machine : en
US2347054A - Elevator control system : en
US2347053A - Process for purifying crude sodium carbonate : en
DK62167C - Indication device for Piston machines with Multi-cam control, in particular multi-cylinder Combustion power machines, e.g. Diesel engines. : da en
US2346695A - Electric water light : en
US2347153A - Engine cooling system : en
US2347009A - Electrical apparatus : en
USD137692S - Design for a toy cricket : en
GB560737A - Improvements in and relating to flash lamps : en
GB560718A - Tyres for wheels of road vehicles, particularly of those which are for propulsion by the user, and the wheels for the same : en
GB560721A - Improvements in or relating to means for determining courses and distances from charts : en
US2346824A - Ornamental article and method of making same : en
CA419637A - Vehicle locking device : en fr
CA419653A - Drive chain connecting link : en fr
USD137708S - Design for a knockdown carrier carton : en
US2346819A - Automatic control mechanism for motorized typewriters : en
US2347084A - Noiseless sound system : en
DK62172C - Feed mechanism for perforating machines. : da en
GB560777A - Interpolymers of butadienes with halogenated vinyl compounds : en
CA419696A - Soldering process and apparatus : en fr
DK62163C - Method for Manufacturing Multicellular Glass. : da en
GB560730A - Improvements relating to adjustable tab-carrying lever-fittings for braces for personal wear : en
GB560742A - Compressed air drive for electric circuit breakers with air damping : en
AU118323B2 - Improvement in shoe or similar article and method of making thesame : en
CA419699A - Torsion-rod suspension for tandem rear-axle vehicles : en fr
US2346740A - Draft regulator : en
US2347081A - Trailer hitch : en
CA419677A - Resinous ester preparation : en fr
DE744864C - Process for the production of condiments and extracts from fish meal, mussel meal and sea animals : de en
US2347125A - Power-driven tool : en
US2346970A - Bitumen and ink made therefrom : en
GB560793A - Improvements in or relating to valves : en
US2346794A - Motor operated automatic regulator : en
USD137686S - Design for a toy book : en
GB560775A - Improvements in or relating to locating and securing devices for use with rods or tubes : en
AU821443A - Improvements in hose handling apparatus : en
US2346818A - Megaphone : en
US2346964A - Positive displacement pump : en
CA419707A - Garment support : en fr
US2346789A - Well logging : en
CA419694A - Manganese electrowinning process : en fr
GB560787A - Process for chroming mordant dyestuffs, the resulting products, their use, and materials dyed therewith : en
CA419682A - Gas separation process : en fr
DE742506C - Process for the production of brake triangles for railway vehicles : de en
GB560702A - Improvements in or relating to electric signal transmission systems : en
CA419640A - Electrolytic manganese : en fr
US2346640A - Method of making leakproof dry cells : en
GB560773A - Improvements in colour television apparatus : en
GB560709A - Improvements in and relating to the catalytic conversion of olefinic hydrocarbons boiling substantially in the gasoline boiling range : en
CA419741A - Congealable liquid conditioning device : en fr
DK62156C - Electrolyte for Use in Low Temperature Electrolytic Capacitors and the Method for Its Manufacture. : da en
GB560694A - Improvements in insecticides : en
GB560722A - Improvements connected with brake adjusters : en
US2347062A - Generator protection against leakage of cooler tubes : en
US2346644A - Method of bonding : en
US2347068A - Egg grading machine : en
DE745432C - Apron stretching system : de en
GB560717A - Improvements in or relating to methods of making hermetic glass-to-metal seals : en
DK62180C - Apparatus for the manufacture of aqueous suspensions of clay. : da en
US2346760A - Wave record mold : en
US2346895A - Vehicle seat : en
US2347007A - Apparatus for handling baked buns or the like : en
DE745429C - Device for rewinding with maintenance of the center of gravity : de en
GB560750A - An improvement relating to hydraulically-operated valves : en
GB560726A - Improvements in or relating to methods of and apparatus for electric resistance welding : en
DE743032C - Process for producing shape-retaining pressed cotton articles : de en
US2346697A - Universal rectangular wire coating die : en
US2347091A - Planting mechanism : en
CA419738A - Process of preparing indicia-bearing charts : en fr
US2347104A - Combined speed and velocity responsive variable pitch propeller mechanism : en
USD137715S - Design fok a tot poodle dog : en
US2346693A - Directional apparatus : en
US2347086A - Tube corrugating machine : en
US2346900A - Turntable mechanism for trailers or trucks : en
US2347122A - Electric water heater : en
GB560724A - Improvements relating to automatic stopping mechanism for lapping or core-covering and like machines : en
US2346787A - Ore processing apparatus : en
US2346734A - Refining of mineral oils : en
US2346755A - Emulsion composition : en
US2346987A - Variable capacity compressor : en
US2346976A - Torque measuring device : en
DE743035C - Wound dressing : de en
US2346910A - Service meter and relay for telecommunication systems : en
US2346980A - Nutcracking machine : en
CA419670A - Motion picture projector : en fr
US2346780A - Fuel treating agent : en
US2346885A - Deep well screen : en
CA419702A - Razor and blade pack : en fr
CA419724A - Bottle inspection apparatus : en fr
AU118337B2 - Improvements in machines for mixing, masticating, breaking down or reclaiming rubber products, or for mixing rubber compositions or plastics and suchlike : en
US2346779A - Price card rack : en
US2347057A - Ampoule washer : en
GB560829A - Improvements relating to cycle frames : en
US2346903A - Web roll controlling mechanism : en
GB560815A - Improvements in and relating to methods of conditioning anodes for x-ray generating apparatus : en
US2346813A - Bellows operated antiflooding device for liquid fuel burners : en
US2346646A - Rotary motor : en
US2346879A - Apparatus for filling cracks in concrete masonry structures : en
DE745526C - Process for the production of solid lactic acid preparations : de en
DE739561C - razor blade : de en
US2346866A - Fixture for forming gear cutters : en
AU1386244A - Lubricating oil filter for airplane engines : en
CA419671A - Coated abrasive : en fr
US2346729A - Internal combustion engine : en
US2347020A - Puzzle : en
US2346907A - Skins and method of dehairing : en
AU118322B2 - Improvements in or relating to feeding and operating devices for sorting machines : en
CA419755A - Fluid temperature controller : en fr
AU889243A - Improved scarifier : en
US2346753A - Process for the preparation of cardiac glucoside : en
CA419713A - Anti-freeze, anti-pollution drinking fountain : en fr
US2347076A - Method for the production of coke : en
US2346776A - Sealing apparatus : en
US2346893A - Wringer drive control mechanism : en
AU884643A - Improved device for controlling the supply of explosive mixtures to internal combustion engines : en
US2347059A - Damper : en
US2346749A - Control apparatus : en
CA419735A - Joint construction : en fr
CA419753A - Combination bottom for lasts : en fr
AU118321B2 - Improvements in or relating to feeding devices and sorting machines employing such devices : en
US2346674A - Belt sizing composition and method : en
US2347000A - Process of preparing monochloromonobromomethane and dibromomethane : en
US2347106A - Truck trailer : en
US2346985A - Table : en
US2346685A - Container : en
US2346865A - Method of forming gear cutters : en
US2346894A - Pile hammer : en
CA419698A - Insulating article : en fr
DK62176C - Machine for Recovery of Fasteners in Footwear. : da en
US2346875A - Transfer apparatus : en
US2346922A - Metallizable azo dye : en
AU495642A - Improved refrigeration apparatus and method of manufacture thereof : en
USD137710S - Casing for fourdrinier shake : en
CA419729A - Aircraft fabric treating method : en fr
US2346923A - Apparatus for flame hardening racks and the like : en
US2346884A - Nail driving device : en
US2347048A - Vapor electric device and method of operation : en
US2347134A - Temperature compensation means for pressure actuated indicators : en
CA419759A - Production of colour separation images : en fr
DE744727C - Process for the production of ink-resistant, resin-sized papers : de en
GB560748A - Improvements in or relating to plasticizing of amino-aldehyde resins : en
AU850043A - Improved method of, and apparatus for, the forming of blocks for use inthe grinding or finishing of lenses or similar articles : en
US2347060A - Perfumer : en
US2346944A - Printing telegraph apparatus : en
CA419659A - Transmission mechanism : en fr
US2347090A - Refrigerating apparatus : en
CA419754A - Lock structure : en fr
CA419697A - Electroformed article : en fr
GB560774A - Improvements in or relating to self-locking or "stiff" nuts : en
US2346965A - Electric fence control unit : en
CA419645A - Syllable accentuation system for dictionaries, etc. : en fr
US2346978A - Toy monorail train and handcar : en
GB560832A - Improvements in machines for testing the physical qualities of materials : en
GB560689A - Improvements in electron beam deflection valves : en
US2346785A - Suction box top for papermaking machines : en
US2347014A - Thermal switching device : en
US2347021A - Container : en
AU857343A - Improved method of and apparatus for recovering solvent used in drycleaning and like processes : en
US2346882A - Net and gross weigher : en
GB560720A - Improvements in self-adjusting driving devices for drills, taps and like tools : en
USD137676S - Design for an astronomical globe : en
US2346966A - Heating apparatus : en
US2346756A - Paper reel brake : en
US2346641A - Refrigeration apparatus : en
US2346688A - Lasting machine : en
US2346797A - Landing gear : en
US2346647A - Well screen : en
US2346972A - Vibration dampener : en
CA419727A - Polyvinyl alcohol composition : en fr
US2346738A - Pivotal frame wringer : en
US2346758A - Brake : en
US2346967A - Control apparatus : en
US2346891A - Prevention of ice accretion : en
US2346930A - Road construction : en
CA419705A - Thermostat : en fr
DK62152C - Television systems with parallel operating Low frequency amplifier units. : da en
US2347026A - Control system : en
US2346915A - Telephone system : en
US2346901A - Grapple : en
US2346835A - Screw fastener : en
DE741693C - Automatic direction finder : de en
US2346786A - Tying machine : en
GB560836A - Improvements in the electric control circuits of hydraulically-operated variable-pitch propellers : en
US2346750A - Process for the reactivation of contact catalysts : en
US2346918A - Scarf : en
GB560785A - Improvements in or relating to the manufacture of highly polymeric compounds : en
US2346711A - Carburetor : en
GB560707A - Improvements in and relating to starting devices for electric discharge tubes havingthermionic cathodes : en
CA419703A - Magnesium and magnesium alloys : en fr
GB560747A - Improvements in vat-dyestuff preparations for printing textiles : en
DE743129C - The use of spiral dryers known per se : de en
GB560741A - Lens focusing devices : en
US2347075A - Envelope or similar container for use in connection with c. o. d. transactions : en
GB560745A - Improvements in or relating to rotary pumps : en
US2346854A - Grommet : en
DE713279C - The use of nickel alloys for highly stressed workpieces : de en
CA419685A - Internal combustion engine : en fr
US2346788A - Separator for cartridge cartons : en
USD137677S - Combined liquor cooling and display stand : en
US2346664A - Surrefining of coal-tar derivatives and the like : en
US2346681A - Speedometer drive : en
US2346881A - Sealable tag : en
US2347047A - Printing method and paper for use therein : en
US2346795A - Means for dividing fluids : en
US2347065A - Stepladder : en
US2346660A - Feed control for machine tools : en
US2346727A - Protection of relief valves : en
US2346977A - Airplane : en
CA419730A - Magazine stapler : en fr
US2346810A - Cathode ray tube : en
US2346830A - Tube tester : en
US2346971A - Electric protective arrangement : en
CA419657A - Box blank making machine : en fr
US2346676A - Coal-mining machine : en
US2346724A - Toolslide supporting structure : en
US2346731A - Drill press : en
US2347163A - Balloon for carrying incendiary material : en
USD137717S - Design for a toy turtle : en
AU851543A - Improvements relating tothe construction of shoes orthe like : en
USD137702S - Design for a bottle cap : en
US2346743A - Apparatus for transferring granular material : en
GB560817A - Anthraquinone dyestuffs : en
CA419737A - Weighing scale : en fr