US2376368A - Apparatus for drying or heating printed or engraved sheets : en
CA427603A - Vehicle end gate : en fr
AU119928B2 - Improvements in instruments for measuring the frequency of an electtrical oscillation : en
AU128062B2 - Abrasive articles and method of manufacturing thesame : en
CA427612A - Cellulose manufacture : en fr
CA427673A - Heat insulating wrapper : en fr
US2376472A - Production of hydrocarbon fuels : en
US2376565A - Injector valve : en
US2376759A - Circuit breaker : en
US2376359A - Remote control system : en
US2376528A - Centrifugal pump : en
US2376782A - Rubberlike compositions : en
US2376693A - Soft curd milk : en
CA427698A - Gyro magnetic compass system : en fr
GB569404A - Manufacture of new esters and of compositions containing them : en
GB569476A - Improvements in muzzle-brakes for firearms : en
FR899199A - Machine for wrapping tablets, pellets, etc. individually and in groups, and to line the packages thus obtained : en fr
CA427639A - Circuit breaker : en fr
CA427684A - Rotary kiln : en fr
CA427636A - Safety harness : en fr
US2376673A - Mechanism for transmitting motion : en
USD141340S - Design fob a washable toy block or similar article : en
USD141296S - Design for a piano : en
AU119940B2 - Improvements in and relating to prefabricated buildings : en
AU126960B2 - Improvements in or relating to narrow fabric multiple web looms : en
US2376331A - Armored ventilating shield : en
US2376810A - Packing apparatus : en
US2376585A - Waffle iron : en
FR899229A - Method and apparatus for unwinding spinning cakes : en fr
GB569450A - Improvements in and relating to frictional igniters : en
GB569482A - Improvements in and relating to the construction of dry batteries : en
US2376325A - Catch : en
US2376514A - Heat-treating apparatus : en
US2376610A - Electrical prospecting method and apparatus : en
US2376639A - Centrifugal throwing wheel : en
US2376482A - Temperature control system : en
US2376390A - Polymerization of butadienes-1, 3 : en
US2376515A - Apparatus for and method of quenching : en
FR899273A - Wood chainsaw : en fr
US2376403A - Electric selective drink vending machine : en
US2376323A - Process of two-stage catalytic dehydrogenation of paraffin hydrocarbons to diolefin : en
US2376646A - Strip-guiding device for sewing machines : en
FR899169A - Process for manufacturing molded bodies, in particular dental prostheses, artificial teeth, etc. and products obtained by this process : en fr
FR899291A - Multi-leaf door, automatically operated by a distributor, for large passages : en fr
FR899222A - Sprinkler tower for gas washing : en fr
US2376479A - Internal-combustion engine and combustion mixture therefor : en
US2376681A - Aluminum base alloy with protective coating : en
US2376752A - Pilot relaying system : en
USD141287S - Design for a wheel trim or similar article : en
DK63513C - Cigarette case. : da en
FR899152A - Process for impregnating supports for hard toes, buttresses and other parts of shoes, leather goods, headgear, bodywork, etc. : en fr
FR899154A - Process for removing air from very viscous albuminous solutions : en fr
FR899104A - Method and device for emptying molding frames : en fr
FR899170A - Guide templates assembled and articulated together by means of pivots, serving as models for making drawings : en fr
GB569394A - Improvements relating to dental cleaning devices : en
CA427642A - Electric switch mechanism : en fr
US2376383A - Automatic shutoff valve for gasoline burners : en
US2376485A - Granular bouillon : en
US2376436A - Blood collecting instrument : en
FR899108A - Gardener's clod breaker : en fr
GB569413A - Resinous condensation products prepared from aldehydes and triazine derivatives : en
US2376616A - Sandblasting apparatus : en
US2376716A - Telescopic structure : en
US2376583A - Process for preserving perishable foodstuffs : en
FR899271A - Improvements to so-called pivot hinges : en fr
FR899191A - Method and device for drawing cords composed of freshly spun synthetic filaments : en fr
FR899234A - Method and device for measuring harmonics of a periodic voltage : en fr
FR899185A - Process for manufacturing free-cutting steel with high hot deformation capacity : en fr
GB569466A - Improvements in or relating to the chlorination of olefins : en
FR899202A - Photographic film reel body : en fr
GB569457A - Improvements in or relating to laundry marking machines : en
FR899164A - Method and device for deforming and testing machining materials and materials : en fr
US2376381A - Surface active rosin derivatives : en
US2376619A - Valve assembly : en
US2376650A - Fungicidal and bactericidal compositions : en
FR899272A - Cable lug and especially for electric accumulator : en fr
DK63515C - Holder with Case for Blink and Spinners. : da en
US2376771A - Automatic telecommunication exchange system : en
US2376376A - Grating machine : en
GB569483A - Improvements in or relating to attachments of leaf springs : en
US2376427A - Electric blasting initiator : en
AU129853B2 - Fluid couplings : en
US2376824A - Lifesaving device : en
AU1135743A - Improved animal feed composition and method for producing same : en
AU892043A - Improvements in refrigerators : en
FR899219A - Friction wheel gear change mechanism : en fr
FR899211A - Process for dyeing polyamides and polyurethanes : en fr
US2376358A - Gun mechanism : en
US2376510A - Adhesive and method of making the same : en
US2376363A - Socket support for fluorescent light fixtures : en
FR899241A - Axial induced flux electric motor : en fr
US2376477A - Sharpening device : en
US2376735A - Railway truck : en
USD141299S - Design fob a handbag : en
US2376618A - Cylinder adjusting device : en
USD141290S - Design fob a convertible blackboabd-desk : en
US2376634A - Edge-wound tubular expansible member : en
AU1132943A - Improvements in and relating to electric cooking stoves : en
US2376476A - Automatic screw machine : en
GB569372A - Improvements relating to pre-payment gas meters : en
GB569477A - Improvements in or relating to systems for driving vessels : en
US2376535A - Recovery of magnesium from suspensions in nonconducting liquids : en
US2376831A - High-pressure vessel : en
CA427646A - Torque measuring device : en fr
FR899101A - Process for improving surfaces by spraying solid materials : en fr
US2376655A - Apparatus for preparing or conditioning molding materials just prior to their molding : en
GB569474A - Improvements in or relating to arrangements for generating and observing electric pulses : en
GB569485A - Automatic control of cyclically-operated machines : en
FI20604A - Galvanic element, sash med luftdepolarisation : en fi
US2376470A - Sheet cutter : en
GB569453A - An improved dusting powder for use in bakeries : en
US2376653A - Laminated structure : en
US2376760A - Controlled heat treatment of carbon bodies : en
CA427626A - Aluminium printing plate : en fr
USD141285S - Design fok a brooch pin or similar article : en
FR899266A - General device of continuous cracks for fixtures and resulting new product : en fr
GB569491A - Improvements in or relating to tunnel furnaces or kilns of the continuous type : en
US2376484A - Agricultural vehicle seat : en
US2376692A - Device for connecting sheet metal members : en
US2376834A - Aircraft : en
US2376431A - Fluid transmission : en
FR899245A - Elastic connecting rod for machine tools : en fr
US2376787A - Sawhorse : en
US2376437A - Luminescent screen and method of manufacture : en
US2376674A - Method for oxidation of aromatic hydrocarbons : en
FR899123A - Centrifugal pump : en fr
FR899128A - Reinforced concrete beams for the construction of floors : en fr
US2376505A - Heat exchange apparatus : en
US2376809A - Circuit interrupter : en
US2376788A - Motorcycle springing : en
US2376643A - Yarn guide means : en
US2376385A - Hair curler : en
US2376451A - Paring attachment : en
US2376526A - Continuous peach pitter : en
GB569379A - Improvements in or relating to gas turbine plants : en
CA14093S - Photographic mounting : en
FR899175A - resistance welding equipment with control by discharge tubes : en fr
US2376386A - Mechanical roster chart : en
US2376597A - Power shovel dipper door latch : en
US2376362A - Ignition system : en
US2376825A - Automatic density control for classifiers : en
US2376726A - Automatic shoulder firearm adapted to be used in a carriage : en
US2376609A - Tractor operated disk harrow : en
US2376438A - Voltage regulator circuit : en
US2376333A - Method of preserving microorganisms : en
USD141319S - Design for a display back : en
FR899133A - Pipe assembly process : en fr
FR899195A - Device for writing and reading magnetic sound recordings : en fr
US2376705A - Air outlet device : en
US2376781A - Impulse generator : en
FR899254A - Transportable equipment, intended for the carbonization of wood and the recovery of pyroligneous : en fr
FR899284A - Manufacturing process of selenium dry rectifiers : en fr
GB569400A - Improvements in or relating to apparatus for the visual inspection of internal cylindrical and other concave surfaces : en
FR899148A - Remote pressure indicator, in particular for vehicle tires : en fr
GB569428A - Improvements in percussive drilling tools : en
CA427613A - Countersink gauge : en fr
US2376739A - Filter : en
GB569363A - Aminotriazines : en
US2376408A - Vegetable cutter : en
US2376723A - Potato harvesting machine : en
USD141322S - Design fob a cooky jar or similar article : en
US2376334A - Synthesis of beta-alanine : en
US2376811A - Type size and space gauge : en
US2376411A - Cabinet : en
FR899117A - New cabinetry panel and its manufacturing process : en fr
US2376367A - Field telephone system : en
US2376529A - Extension ladder : en
CA427616A - Stilts : en fr
FR899201A - Household devil : en fr
FR899300A - Alloy for permanent magnets : en fr
FR899141A - Boiler-evaporator for the production of distilled water : en fr
GB569384A - Stabilization of polyvinyl acetal : en
GB569401A - Improvements in or relating to packing devices for fluid pressure apparatus : en
FR899158A - Spinning process for albuminous solutions : en fr
FR899256A - Improvements to tractors to facilitate the skidding and transport of agricultural and forestry products : en fr
GB569398A - Improvements in and connected with trolleys, trailers, carriers and like vehicles : en
US2376786A - Cap retainer for tubes : en
US2376702A - Process for increasing the efficiency of insect destroying drug extracts : en
DK63516C - Bearing device for horizontal or inclined rotatable drums. : da en
US2376420A - Safe protection : en
US2376428A - Method of and means for preventing light reflection : en
FR899115A - Achromatic magnifying glass : en fr
FR899147A - Method and device for manufacturing thermoplastic tubes : en fr
US2376399A - Foot covering : en
GB569365A - An improved apparatus for the treatment of cream or milk : en
CA427644A - Circuit breaker : en fr
FI20616A - Fertilization conditions and arrangements for hydrolysis : en fi
FR899106A - Protection device of an electrical circuit : en fr
US2376372A - Gauging device : en
US2376676A - Extractor tool : en
FR899261A - Post for partitions and partitions with application : en fr
CA427617A - Aeroplane controlling means : en fr
FR899213A - Cable sheath : en fr
FR899197A - Sealing for motor shafts and similar components : en fr
US2376572A - Control instrument : en
US2376582A - Brazing alloy : en
US2376695A - Building structure : en
US2376423A - Loose-leaf holder : en
US2376378A - Acetylation process and product : en
US2376394A - Null-type meter and method : en
FR899105A - Device for separating coke from clinker from a mixture of these two materials : en fr
FR899120A - Building material for cabinetry : en fr
FR899269A - Insecticidal or insect repellent and parasiticidal products obtained from horse chestnut : en fr
US2376709A - Production of styrene : en
CA427641A - Direct current telemeter temperature compensation : en fr
US2376812A - Connector for binding posts : en
US2376336A - Releasing device : en
US2376445A - Navigation instrument ality : en
US2376773A - Rayon or nylon tire cord inspecting reel : en
CA427661A - Railway car truck : en fr
AU119946B2 - Improvements in or relating to ball or float valves for use in water tanks, lavatory cisterns andthe like : en
US2376819A - Automatic ice maker : en
US2376531A - Lapping machine : en
US2376766A - Power-reversal and faultresponsive relay : en
US2376804A - Booster unit : en
US2376613A - Electromagnetic device : en
US2376827A - Step-up switch for electric arc welding : en
US2376853A - Machine for distortion correction in metal plate : en
US2376573A - Control instrument : en
US2376741A - Pickup arm control : en
FR899240A - Advanced stringer and its assembly method : en fr
AU1605744A - Improvements in or relating to deicing composition : en
US2376815A - Molded lightning-arrester block : en
USD141338S - Design for a fish lure : en
CA427640A - Triazinil carboxy-alkyl sulfide composition : en fr
US2376406A - Bearing structure : en
FR899144A - Machine for the preparation of colloidal gels, in particular bentonite gels : en fr
US2376366A - Geochemical prospecting system : en
USD141317S - Design for a deck of playing cards : en
AU119931B2 - Improvements in or relating to resistance devices having a high temperature coefficient of resistance : en
FR899267A - Fire detector : en fr
US2376828A - Brake : en
GB569396A - Improvements in and relating to terminal apparatus for domestic and other electric and gas supply : en
US2376550A - Attachment for exhaust pipes : en
GB569417A - Improvements in or relating to radio receivers : en
GB569376A - Reticulated metal fabric : en
CA427689A - Ultra high frequency modulator : en fr
FR899132A - Roof construction made of hollow stones arranged in adjacent rows : en fr
US2376614A - Cymbal-beating toy : en
US2376641A - Temperature controlling device for incubators : en
FR899208A - Improvements to adapter supports for electron tubes : en fr
GB569366A - Improvements in or relating to electrical connectors : en
US2376660A - Method of reinforcing box corners and reinforcement therefor : en
US2376622A - Incense vaporizer : en
USD141293S - Design for a steering wheel spinner knob : en
US2376656A - Dispersion of gums : en
USD141301S - Design fob an earring or similar article : en
USD141310S - Design fob a billfold : en
US2376442A - Tubular netting : en
FR899198A - Process for treating linear polyurethanes from the molten bath : en fr
FI20608A - Tailors with a tipping body and with a tumbler to the tailings of the tipping body : en fi
US2376770A - Series variable speed drive : en
FR899270A - Process for improving the operation of heat engines : en fr
US2376576A - Vacuum lifting device : en
US2376584A - Garment hanger : en
US2376402A - Water control for toilet tanks : en
CA427730A - Engine starting device : en fr
US2376847A - Apparatus for grinding and buffing metallic articles and the like : en
FR899145A - Lightweight casing for electrical machines : en fr
FR899167A - Device for keeping automobile engines hot during prolonged stops : en fr
FR899276A - Range finder control device coupled to cameras : en fr
US2376524A - Rail drill and chuck therefor : en
US2376750A - Dental floss holder : en
GB569475A - Process for increasing the durability and the resistance to water of paper, textilesand other fibrous materials : en
GB569418A - Absorption or adsorption refrigeration : en
US2376728A - Insulated structure : en
GB569435A - Improvements in equi-signal radio direction finder systems : en
USD141332S - Design for a woven textile fabric : en
GB569461A - Improvements in or relating to inking means for intaglio printing presses : en
GB569464A - Improvements in power transmission devices for vehicles and other self-propelled units : en
DK63509C - Procedure for the Extraction of Carotene from Carrots by Extraction with Alcohol. : da en
US2376361A - Hammer mill : en
US2376833A - Art of cracking hydrocarbons : en
FR899290A - Replacement tire for bicycle wheel : en fr
DK63499C - Support device for catalytically active Metaltraadsnet. : da en
FR899121A - Further development of limiting amplifiers, especially for broadcasting : en fr
FR899129A - Shaving soap manufacturing improvements and resulting new products : en fr
US2376685A - Brake actuating means : en
US2376805A - Molding apparatus : en
US2376322A - Selector valve : en
US2376452A - Easel : en
US2376704A - Preparation of esters of alpha-beta unsaturated monocarboxylic acids : en
US2376556A - Testing, sorting, or grading apparatus : en
US2376571A - Range : en
FR899282A - Oscillograph armature adjustment device : en fr
FR899179A - Advanced anti-theft device for bicycles simultaneously securing the bicycle, the pump and the bag : en fr
GB569412A - Butadiene stabilization : en
US2376492A - Universal machine head brake : en
US2376717A - Milking apparatus : en
USD141298S - Design for a wheeled toy : en
CA427714A - Wire coating apparatus : en fr
US2376483A - Stand to support collecting covers or the like : en
CA427649A - Ground coffee packaging method : en fr
FI20605A - Fertilization rate for the production of Vita ellus ljusfärgade produkter med Stark aseptisk verkan : en fi
FR899237A - Device for coupling two rotating shafts : en fr
US2376502A - Apparatus for dehydrating : en
US2376551A - Soap dispenser : en
US2376404A - Valved container : en
US2376626A - Amphibious boat : en
FR899264A - Process for the electrolytic production of high purity cellulose : en fr
GB569484A - Improvements in and relating to x-ray control apparatus : en
US2376729A - Drain device for sinks, basins, etc. : en
US2376443A - Glucosides and process of making the same : en
US2376374A - Landing gear for flying machines : en
US2376490A - Control valve device : en
US2376579A - Brazing alloy : en
CA427712A - Solder connection making apparatus : en fr
CA427715A - Rubber age resister : en fr
CA427651A - Machine tool : en fr
CA427632A - Coated nail : en fr
AU119947B2 - Improvements in or relating to adhesive tapes or sheet and methods of making thesame : en
US2376686A - Brake : en
US2376688A - Thermoplastic fibrous product : en
US2376384A - Dental surveying instrument : en
CA427627A - Preparation of hydratee nitroguanidine tetrasulphate : en fr
USD141311S - Design for a billfold : en
CA427670A - Knitting machine cam mount : en fr
CA427625A - Flux composition : en fr
US2376670A - Receptacle and rack : en
AU122944B2 - Internal combustion engine : en
US2376340A - Thioethers derived from polymers of cyclopentadiene : en
US2376558A - Production of high octane fuels : en
FR899279A - Coating tile : en fr
US2376564A - Catalytic conversion : en
CA427720A - Pallet truck : en fr
US2376814A - Compression indicator : en
CA427723A - Filter manufacture : en fr
GB569454A - Piezo-electric crystal mounting : en
US2376429A - Variable-speed power transmission : en
US2376574A - Method of producing structural members : en
USD141326S - Design for a desk ornament : en
US2376356A - Temperature control of catalytic operations : en
US2376377A - Liquid level switch : en
CA427727A - Ferro-titaniferous material processing : en fr
GB569383A - Stabilization of polyvinyl acetal : en
CA427638A - Fuse device : en fr
CA427702A - Hose fastening device : en fr
US2376820A - Ball mill : en
FR899196A - Method and device for washing gases resulting from the dry distillation of solid fuels : en fr
FR899227A - Tie feed and tension mechanism for automatic parcel strapping machines : en fr
CA427681A - Torsional vibration damper : en fr
FR899173A - Bourdon elastic tube pressure gauge : en fr
CA427711A - Amplitude range control and signal transmission system : en fr
CA427729A - Engine starter gearing : en fr
US2376552A - Machine tool controller : en
US2376721A - Pulling tool : en
FR899289A - Improvements made to carabiners used for fixing nets, skirt guards, in bicycles, tandems or the like : en fr
US2376395A - Electron switching means and circuit : en
US2376516A - Heat-treating apparatus : en
US2376549A - Production of styrene and butadiene : en
GB569410A - Improvements in or relating to power transmission device : en
US2376518A - Method of casting metals : en
USD141297S - Design fob a fountain pen : en
US2376648A - Sewing machine : en
GB569373A - Process for the manufacture of unsaturated ketones : en
US2376346A - Telecommunication system : en
USD141302S - Brooch pin or similar article : en
US2376439A - Insulating structure : en
US2376700A - Center finder for tunnel excavations and the like : en
US2376506A - Circuit controlling device : en
AU968543A - Improvements in and relating to prefabricated buildings : en
CA427637A - Brake mechanism : en fr
US2376671A - Servomotor : en
US2376690A - Throttle control device for aircraft engines : en
CA427691A - Cathode coating method : en fr
GB569473A - Selenium coated elements and method of making them : en
GB569377A - Improvements in constructional toys : en
FI20614A - The manufacturer of the rubber packaging has a special packaging : en fi
FR899255A - Induction heating process : en fr
GB569416A - Purification of hydrocarbons by azeotropic distillation : en
GB569440A - Improvements relating to apparatus for instruction and training in flying on radio beam courses and for other navigation purposes : en
GB569385A - Improvements in or relating to methods of preparing leather and to leather prepared thereby : en
FR899225A - Improvements to enclosures of enclosures or containers with gasket provided with a notched heel : en fr
US2376630A - Adjustable electric gate : en
US2376637A - Process foe producing isocytosine : en
US2376758A - Trolley controlling means : en
GB569381A - Improvements relating to brickwork for heat-interchanging apparatus : en
GB569462A - Ignition systems : en
FR899215A - Process for preparing nicotic acids : en fr
AU1056143A - Improvements in or relating to apparatus for measuring or indicating the roughnesses or undulations ofa surface : en
DK63508C - Procedure and Facility for Extraction of a Durable Bone Extract. : da en
FR899178A - Device for constructing the resultant of two vectors : en fr
GB569481A - Terminal joints for electric cable with plastic sheath : en
AU1670444A - device for protecting the organs of HEARING AGAINST THE INJURIOUS EFFECTS OF NOISE : en
AU1109043A - Improved braided fabric and method of manufacture thereof : en
FR899274A - Further development of cup filters for brewing coffee : en fr
FR899288A - Improvements to bicycle chains and others : en fr
FR899221A - Advanced winding barrel for t devices. s. f. and television : en fr
FR899112A - Device for securing the threaded core of a high-frequency coil to its adjustment position : en fr
FR899292A - Device for controlling the recoil movement of the movable mold carrier in hydraulic die-casting machines : en fr
US2376799A - Friction clutch : en
CA427611A - Organic compound manufacture : en fr
CA427709A - Telephone system : en fr
FR899163A - Anti-theft for bicycle and bicycle pump : en fr
FR899149A - Operating mechanism for cans sealing machines and similar applications : en fr
GB569490A - Cam devices especially for use in yarn, rove or the like traversing motions in textile machines : en
US2376802A - Endless traction tread mechanism for vehicles : en
US2376519A - Valve control for presses and the like : en
US2376538A - Hydraulic pump for liquids : en
CA427658A - Shock absorbing mounting for instruments : en fr
USD141343S - Design fob a brooch pest or similar article : en
US2376352A - Telephone or like system : en
AU985343A - Improvements in or relating to ball or float valves for use in water tanks, lavatory cisterns andthe like : en
CA427674A - Pressed wheel disc forming method : en fr
AU119954B2 - Improved animal feed composition and method for producing same : en
CA427652A - Alkaline cleaning composition : en fr
US2376389A - Watchman's signal system : en
US2376567A - Sound recording method and system : en
US2376748A - Method and apparatus for manufacturing ketene : en
US2376701A - Combustion control : en
US2376440A - Harvesting appliance : en
US2376652A - Control device : en
US2376665A - Centrifugally operated engine speed governor : en
CA427664A - Razor and blade magazine : en fr
USD141342S - Design fob a bracelet ob similar article : en
US2376391A - Polymerization of butadienes-1, 3 : en
USD141325S - Design for a condiment shaker or similar article : en
USD141288S - Hub cap or similar article : en
GB569386A - Improvements in or relating to methods of preparing leather and to leather produced thereby : en
FR899188A - Use of wood compounds, known as exchange absorbents, to recover metals from very dilute solutions : en fr
US2376527A - Measuring and controlling apparatus : en
US2376575A - Ratchet wrench : en
CA427631A - Electrical shunt for pipe couplings : en fr
US2376654A - Art of making grooved pins and the like : en
USD141329S - Design for a fabric : en
GB569430A - Improvements in or relating to wearing apparel : en
AU131657B2 - Device for counting and measuring electric current for impulses of short duration : en
US2376602A - Glassware forming machine : en
US2376387A - Controlling valve : en
FI20609A - Förfaringssätt framställning av hårda, på båda sidor släta fiferplattor : en fi
US2376742A - Process for making spinning nozzles : en
GB569432A - Detoxicants : en
FR899165A - Process for cooling a compressed gas, with a view to removing lubricating oil and water, and for reheating this gas with a view to increasing the work that it is likely to provide : en fr
FR899294A - Barrel changing device for automatic guns with mobile barrels : en fr
GB569367A - Improvements in cut-off devices for the automatic closing of a fluid line : en
USD141330S - Design fob a fabric : en
CA427678A - Metal folding chair : en fr
GB569369A - Improvements in and relating to a progressive variable-speed gear-box : en
FR899243A - Improvements to devices for measuring the deflection of soundings : en fr
FR899214A - Process to improve wood : en fr
FI20607A - Anordning for automatic spinning of paper on paper : en fi
US2376818A - Disconnecting contact : en
US2376662A - Toy pistol : en
FR899190A - Process for making iron agglutines : en fr
US2376679A - Production of color photographic images : en
US2376684A - Riveting tool : en
FR899295A - Process for preparing aliphatic aldehyde carboxylic acids : en fr
US2376780A - Tail structure for aircraet : en
US2376379A - Rotating-beam-tube fatigue testing machine : en
FR899131A - Improvements to reinforced hollow stone constructions : en fr
FR899137A - Combination appliance for keeping food hot or cold : en fr
US2376343A - Manufacture of abrasives : en
US2376772A - Liquid measuring device : en
US2376796A - Reaction product of alkyleneimine with ammonium thiocyanate : en
GB569452A - Improvements in or relating to balancing means for centrifugal machines and the like,particularly hydro-extractors : en
CA427615A - Pressure release device : en fr
US2376481A - Accounting machine : en
US2376625A - Socket : en
FR899251A - Strapping dispenser for strapping packages : en fr
US2376631A - Thermoresponsive device : en
US2376697A - Bag making machine : en
US2376475A - Fluid pressure motor : en
US2376761A - Reinforcing bar : en
FR899244A - Improvements to feedback amplifier systems : en fr
US2376763A - Sheet length indicator for cutoff knives : en
US2376734A - Manufacture of vinylaromatics : en
DK63498C - Liquid filter. : da en
FR899293A - Process for preparing concentrated solutions of aluminum salts from clay or alumina minerals : en fr
USD141346S - Separable brooch or similar article : en
USD141320S - Design for a toy sink : en
CA427665A - Razor and blade magazine : en fr
CA427653A - Pressure welding process and apparatus : en fr
US2376696A - Production of alumina : en
DK63496C - Tap or Valve. : da en
US2376353A - Container gauge : en
US2376392A - Phase shifter : en
US2376500A - Machine for treating skins and the like : en
US2376675A - Process for catalyzed abnormal addition reactions : en
US2376628A - Apparatus for storage and utilization of volatile liquids : en
US2376737A - Valve refacing machine : en
US2376548A - Furnace : en
US2376707A - Space discharge device : en
USD141291S - Design for a truck : en
FR899296A - Improvements in the construction of air filters that can be used to mix air and gasifier gas : en fr
FR899138A - Telephone system with branched sets : en fr
US2376545A - Transmission : en
US2376683A - Engine system cooling control : en
USD141324S - Ganz teafot, or similar article : en
US2376537A - Electric hot water heater : en
CA427676A - Card dipping apparatus : en fr
GB569419A - Improvements in or relating to tanning agents and methods of preparing same : en
USD141307S - Design for a golf club head : en
GB569447A - Improvement in process of tin electroplating : en
GB569405A - Purification of hydrocarbons by azeotropic distillation : en
US2376698A - Fastening for fibrous boards : en
GB569425A - Improvements in and relating to securing the traveller rings of ring spinning and ring doubling frames : en
US2376371A - Polyvinyl alcohol emulsion coating : en
US2376765A - Pressure pipe-welding : en
US2376608A - Tare poise control mechanism : en
US2376474A - Nitrourea product : en
AU129508B2 - device for protecting the organs of HEARING AGAINST THE INJURIOUS EFFECTS OF NOISE : en
USD141300S - Design foe a handbag : en
US2376435A - Manufacture of sodium hydrosulphides : en
US2376731A - Control mechanism for airplanes : en
US2376468A - Spectacle hinge : en
US2376469A - Nut sheller : en
US2376540A - Machine head-control mechanism : en
DK63504C - Wavelength conversion apparatus, in particular of very short electromagnetic waves. : da en
US2376624A - Automatic valve control for hydraulic presses : en
CA427657A - Saddle gasket : en fr
AU1022343A - Improvements in or relating to electric soldering apparatus : en
CA427622A - Prefabricated building : en fr
US2376328A - Purification of hydrofluoric acid : en
CA427619A - Clothes laundering apparatus : en fr
US2376568A - Treatment of oilseeds : en
CA427635A - Glass article transferring machinery : en fr
GB569403A - Improvements in coke ovens : en
US2376839A - Method and apparatus for producing collapsible paperboard bodies for tubular containers : en
US2376496A - Burner control apparatus : en
CA427660A - Electric switch : en fr
AU926843A - Improvements in or relating to resistance devices having a high temperature coefficient of resistance : en
US2376600A - Shaft seal : en
FR899257A - Device allowing, by means of a lever, the adjustment of the chain tension in the use of bicycle derailleurs : en fr
CA427610A - Reinforced concrete construction : en fr
US2376852A - Treatment of oilseeds : en
US2376522A - Electric governor : en
FR899125A - Pressure relief device particularly applicable to tire inflation : en fr
FR899260A - Telegraph signal code : en fr
US2376667A - Automatic tuning of transmitters : en
USD141312S - Design fob a toy whistle : en
AU1520944A - Internal combustion engine : en
US2376332A - Antitank mine fuse : en
AU2080345A - Power transmission : en
US2376557A - Impulse generator : en
SE114067C1 - : en
US2376534A - Light signal for railroads : en
US2376738A - Bobbin chute for weft replenishing looms : en
US2376764A - Adjustable box wrench : en
US2376775A - Electrical testing equipment : en
USD141321S - Design fob a compound tool : en
US2376694A - Automatic diverter for sugar contaminated condensates : en
US2376699A - Transmission : en
USD141305S - Design for a display board : en
GR10360B - METAL SEAT CLOSED. : el en
US2376842A - Drill jig : en
US2376569A - Remote-control system : en
US2376592A - Spring wheel : en
US2376375A - Muffler jack : en
US2376499A - Soap and method of producing : en
US2376530A - Receptacle : en
US2376657A - Infant carrier : en
US2376779A - Process for making antifriction bearings : en
US2376434A - Manufacture of sodium hydrosulphides : en
US2376843A - Device for slicing edibles : en
USD141316S - Design for a billfold : en
US2376433A - Manufacture of sodium hydrosulphides : en
US2376642A - Knockdown ventilator : en
CA427618A - Aeroplane controlling means : en fr
US2376672A - Poultry litter : en
CA427700A - Motor resilient support : en fr
CA427717A - Copolymer plasticizing method : en fr
GB569451A - Improvements in and relating to tuning arrangements for wireless-receivers and the like : en
US2376321A - Cooling means for rapid firing guns : en
USD141289S - Design fob a wheel trim ob similar abticle : en
US2376543A - Method and apparatus for treating water : en
US2376703A - Process for obtaining coal particularly poor in ash content : en
US2376747A - Pulverizer : en
US2376606A - Bar feed for lathes : en
FR899287A - Process for welding poly-isobutylene strips : en fr
CA427654A - Blowpipe nozzle : en fr
US2376349A - Loosely dumped filling body : en
DK63519C - Self-loading pistol. : da en
US2376807A - Process of making lubricants : en
US2376416A - Enlarging and reducing camera : en
US2376458A - Measuring instrument : en
US2376461A - Magnetic escapement : en
CA427726A - Sulphated amide wetting, detergent and sudsing agent : en fr
FR899180A - Anti-theft device for belt closures : en fr
AU1068143A - Improvements in or relating to pressure gauges : en
AU928743A - Improvements in or relating to charge-feeding devices for internal-combustion engines : en
US2376517A - Wall for marine vessels : en
US2376632A - Heating system : en
US2376668A - Process for production of formaldehyde : en
US2376462A - Turbotransmission : en
US2376511A - Method of making synthetic resin yarn : en
US2376784A - Time delay relay system : en
USD141303S - Brooch pin or similar article : en
US2376755A - Game : en
US2376816A - Preparation of 7-dehydro sterols : en
US2376344A - Turret lathe spindle center and stop : en
US2376457A - Loading mechanism : en
US2376421A - Method and apparatus for producing alternating current of precisely controlled frequency : en
GB569469A - Method of removing inhibitors : en
US2376791A - Motor control : en
US2376447A - Plastic bituminous compositions : en
US2376846A - Token and receptacle for airway traffic control systems : en
AU119932B2 - Improvements in or relating to electric soldering apparatus : en
CA427679A - Acylated butyro lactone : en fr
CA427666A - Razor and blade magazine : en fr
CA427692A - Wet-strengthened paper : en fr
US2376677A - Metal cribbing : en
US2376756A - Reciprocating can piercer : en
US2376471A - Switchgear for explosive atmospheres : en
US2376710A - Arrangement for avoiding errors in measurement due to one-sided heating of the cases of optical instruments : en
CA427688A - Electrode assembly : en fr
CA427659A - Diphenyl carbonate manufacture : en fr
CA427704A - Scale poise : en fr
AU2083345A - Abrasive articles and method of manufacturing thesame : en
FR899286A - Electro-automatic feeder for steam boilers and pressure vessels : en fr
FR899192A - Sheet metal joint cover for concurrent structural joints : en fr
GB569439A - Moisture testing device for determining the moisture content of fibrous materials, when stationary or in motion : en
CA427713A - Electric resistor : en fr
GB569420A - Tubular air or gas heater : en
CA427695A - Typewriter : en fr
DK63514C - Plow for Plowing Drainage Gutters or Gutters for Cables. : da en
FR899111A - Mechanical device constituting a lathe for machining long conical parts and others more particularly intended for the manufacture of oars : en fr
FR899209A - Mechanical servo-brake : en fr
GB569488A - Improvements in or relating to devices for cutting veneers preparatory to jointing operations : en
CA427690A - Ultra high frequency modulator : en fr
AU2092445A - Improvements in or relating to narrow fabric multiple web looms : en
CA427662A - Razor blade magazine : en fr
CA427718A - Acid resistant roll : en fr
US2376562A - Dispensing machine : en
US2376661A - Carding machine : en
US2376595A - Textile finishing composition : en
US2376487A - Spectacle case : en
AU119936B2 - Improvements in and relating to electric cooking stoves : en
US2376560A - Body handling device : en
CA427701A - Spring loaded non-return valve : en fr
FR899228A - Device for holding the end of the tie to facilitate its winding around the package in strapping machines : en fr
FR899151A - Method for fixing articles of thermoplastic plastics to surfaces of other materials : en fr
GB569443A - Improvements in and relating to coverings embodying weatherproof panels for roofs, walls and the like : en
US2376832A - Material applying apparatus : en
FR899216A - Method for binding books : en fr
US2376666A - Window structure : en
GB569391A - Improvements in and relating to variable speed dynamo-electric couplings : en
FR899259A - New wall arrangement in household heaters for hot gas recovery and heating economy : en fr
GB569445A - Improvements in the manufacture of halogenated olefinic hydrocarbons : en
FI20613A - Self-cleaning for gas masks : en fi
FR899235A - Teleprinter system : en fr
US2376489A - kelley : en
FR899130A - Improvements to four-stroke engines : en fr
FR899113A - Maneuvering device with a pressure element for gear shifting mechanisms, in particular for motor vehicles : en fr
FR899187A - Sheet metal cage for roller cradles : en fr
FR899268A - Removable power outlet for mobile transformer stations : en fr
GB569471A - Plastic film material : en
FR899126A - System allowing the use in a frequency change receiver of a frequency stabilizing crystal of the same frequency as that of the crystal of the transmitter to be received : en fr
FR899136A - Cinematographic device from still images for mobile observer : en fr
US2376382A - Rosin derivatives : en
US2376480A - Radio transmitter : en
US2376507A - Splint support : en
USD141337S - Design fob a finger ring : en
USD141284S - Daniels desk : en
FR899172A - Voltage regulator for devices with sharply varying amplitude, such as telegraph devices : en fr
FR899156A - Albuminous material spinning process : en fr
US2376822A - Production of color photographic images : en
USD141308S - Design for a fork or analogous article : en
AU984443A - Improvements in electromagnetic pumps for electrically conducting liquids : en
AU132418B2 - Improvements in or relating to methods for producing Penicillin : en
GB569371A - Improvements relating to apparatus for the manufacture of gas : en
US2376561A - Shelf for coin-controlled vending refrigerators : en
US2376803A - Coupling device : en
US2376826A - Latch lock for mine cars : en
US2376354A - Stabilized dioxolanes : en
AU125650B2 - Improvements inthe manufacture of dienoestrol : en
FR899258A - Process and equipment for the treatment by catalysis of oils from all sources in order to obtain various hydrocarbons : en fr
GB569468A - Improved manufacture of malleable iron : en
GB569387A - Improvements relating to potheads or terminals for electric cables : en
US2376714A - Windshield cleaner : en
US2376718A - Regenerative coke oven : en
US2376740A - Insecticidal treatment of cotton plants : en
US2376715A - Ceiling : en
US2376848A - Method of producing crystalline rennin : en
US2376722A - Mixing attachment : en
US2376806A - Lighting unit : en
US2376817A - Reduction of ketaldones : en
FI20618A - Förfaringssätt och anordning för utvinning och rening av stärkelse ur riven potatis eller stärkelsemjölk : en fi
US2376459A - Fluid meter : en
US2376615A - Drum beating toy : en
FR899186A - Manufacturing process for high value heat treated structural steels : en fr
FR899298A - Manufacturing process of artificial cell stones : en fr
GB569444A - Improvements relating to the electrolytic purification of nickel : en
US2376401A - Round straightener : en
USD141314S - Design fob a plate ob sevulab abticle : en
DK63520C - Device at an automatic Private Telephone exchange system for Checking a Security Guard's Round. : da en
FR899118A - Propulsion control system for ships and other applications : en fr
US2376473A - Float actuated mechanism : en
US2376596A - Method and means for producing intaglio printing elements : en
US2376330A - Identification light for aerial delivery containers : en
US2376649A - Antenna selector switch : en
USD141339S - Design for a condiment shaker or similar article : en
US2376829A - Material working apparatus : en
US2376830A - Magnetizing-inrush tripping-suppressor : en
CA427682A - Parachute pack : en fr
CA427687A - Electron discharge device : en fr
US2376593A - Design of bezel sealing for pressureproof cases : en
USD141335S - Design for a woven textile fabbic : en
GB569480A - Improvements in electrical joint boxes and in glands for switchgear, service boxes and other electrical apparatus : en
US2376627A - Dishwasher : en
GB569392A - Improvements in or relating to fluid actuated remote control systems : en
US2376456A - Signal translating apparatus : en
FR899127A - Multi-stage fluid regulator : en fr
CA427706A - Scale chart : en fr
FR899217A - Process for obtaining acetone : en fr
FR899193A - Device for analyzing multiple sound tracks : en fr
FR899103A - Device for attaching a handle to an object : en fr
FI20603A - Freight forwarding system for interconnection of radio stations : en fi
GB569427A - Improvements in travelling cases : en
GB569492A - Improvements in independent spring suspensions of road vehicles : en
CA427667A - Safety razor : en fr
US2376720A - Battle tank : en
US2376578A - Brazing alloy : en
USD141295S - Design fob a rocking chair : en
US2376345A - Chamber for conditioning air : en
US2376792A - Rotary steam engine : en
CA427629A - Molten metal handling mechanism : en fr
CA427671A - Blank holder press : en fr
CA427685A - Electron discharge device : en fr
CA427703A - Counting mechanism : en fr
US2376612A - Method of and apparatus for drying moving material : en
FR899253A - Improvements to the seats : en fr
US2376504A - Ester gums from polyallyl alcohol : en
FR899262A - Orthopedic device usable in particular for correcting conformation defects of toes and other applications : en fr
US2376369A - Method of reacting terpenes : en
GB569368A - Process of and apparatus for effecting reactions alternately under metal-reducing and carbon-forming conditions and under metal-oxidising conditions : en
DK63512C - Device at Ramsave. : da en
FR899203A - Camera, in particular for airplanes : en fr
US2376629A - Catalytic converter : en
AU119941B2 - Improvements in or relating to apparatus for measuring or indicating the roughnesses or undulations ofa surface : en
US2376398A - Stocking foot : en
US2376512A - Synchromesh transmission : en
US2376533A - Manufacture of styrene : en
US2376405A - Hydraulic duplicating shaper attachment : en
US2376669A - Glow switch for starting discharge devices : en
CA427683A - Carbonization and pyrometallurgical process and product : en fr
US2376743A - Carbohydrate solutions : en
CA427607A - Air screw : en fr
AU119944B2 - Improvements in refrigerators : en
US2376769A - Vehicle headlight control : en
US2376508A - Catalysis : en
FR899206A - Device intended to be fitted with an electric discharge tube and suitable discharge tube : en fr
CA427606A - Block casting apparatus : en fr
CA427633A - Spinning solution handling apparatus : en fr
US2376326A - Ejector : en
US2376708A - Steroidal acid compounds and method of obtaining the same : en
AU2082945A - Improvements in or relating to methods for producing Penicillin : en
US2376412A - Means for controlling radiator systems : en
US2376647A - Amphibious vehicle : en
US2376554A - Nine position automatic phoriameter : en
US2376682A - Bottle dispensing apparatus : en
US2376464A - Planter : en
US2376719A - Apparatus for determining the magnitudes required for parallax correction : en
AU119938B2 - Improvements in or relating to anchoring devices for industrial trucks orthe like : en
AU119945B2 - Improvements in electromagnetic pumps for electrically conducting liquids : en
US2376689A - Anchorage screw bushing : en
DK63501C - Procedure for the Preparation of N-Cyanuric Substances. : da en
FR899155A - Process for spinning fibers into albuminous substances : en fr
US2376513A - Control apparatus : en
USD141313S - Filter for beverage brewers : en
US2376577A - Brazing alloy : en
US2376536A - Fluid power device : en
US2376850A - Honing device : en
US2376337A - Polymerization of conjugated dienes : en
US2376432A - Chuck sleeve gear guard and drill bit holding jaw guard combined : en
FR899226A - Dryer commonly referred to as <tedder-hedgehog> or parrot : en fr
GB569448A - Improvements in vacuum producing apparatus for machines for filling bottles or othercontainers with milk : en
GB569389A - Ventilator : en
GB569423A - Improvements relating to liquid-washed filters for air and gases : en
USD141341S - Design fob a handbag : en
FR899252A - Pre-stressed reinforced concrete floor, elements intended for its manufacture, and manufacturing processes for this floor and these elements : en fr
US2376732A - Carburetor : en
US2376790A - Closure : en
US2376539A - Implement construction : en
USD141349S - Combined swing spout and escutcheon for mixing faucets : en
FR899275A - Multi-fuel lean gas generator system : en fr
GB569395A - Improvements in sterilizing containers : en
FR899102A - Manufacturing process of electrodynamic loudspeakers : en fr
US2376795A - Sulphapyridine composition of low toxicity : en
US2376638A - Mine door : en
GB569422A - Compositions and methods for producing sound metal castings : en
US2376348A - Resuscitator : en
US2376605A - Wire line safety control packer : en
US2376453A - Mouthpiece for cornets : en
CA427699A - Altitude control for aircraft : en fr
US2376730A - Apparatus for sonic detection : en
CA427624A - Electrical relay : en fr
US2376441A - Dynamoelectric machine : en
US2376520A - Burner : en
GB569455A - Improved method of making laminated wood slabs or blocks, particularly for the production of propeller blades : en
USD141347S - Separable bro och or similar article : en
US2376498A - Aqueous bituminous emulsions : en
FR899124A - Band filter paralleling system : en fr
FR899146A - Carburetor shell air filter : en fr
FI20606A - Hoplimbar dymlingsförbindning : en fi
US2376563A - Processes for the production of sterol derivatives : en
GB569415A - Improvements in and relating to resinous condensation products : en
US2376589A - Garment construction : en
US2376446A - Inverted spot-facer : en
US2376494A - Tire manufacture : en
US2376547A - Agricultural machine : en
US2376509A - Catalytic isomerization : en
US2376566A - Closure means for cylinders : en
US2376687A - Process of making a fibrous thermoplastic product : en
GB569429A - Improvements in insecticidal preparations : en
FR899204A - Measuring device comprising a rotary potentiometer : en fr
USD141315S - Design fob a knife : en
FR899238A - Adaptable reflector : en fr
FR899107A - Method of reinforcing the ends of hollow articles made of reinforced concrete or the like, and articles made by this method : en fr
FR899220A - Process for manufacturing seamless drawn tubes in non-ferrous metals, and centrifugal ingot mold usable in the first phase of this process : en fr
GB569378A - Improvements in and relating to vehicle body mountings : en
FR899109A - Improvements in the application of central heating to reinforced concrete ceilings : en fr
GB569414A - Improvements in and relating to resinous condensation products : en
US2376370A - Connecting device : en
CA427602A - Baling press ejector : en fr
US2376410A - Beverage brewer and filter : en
US2376460A - Sheet cutter : en
US2376801A - Lighting fixture : en
CA427716A - Tire tube making apparatus : en fr
CA427608A - Renewable fuse plug : en fr
US2376644A - Process of treating light oils produced in by-product coking of bituminous coal in order to obtain a water-soluble acid sludge : en
US2376525A - Pressure actuated valve : en
US2376586A - Blinker signaling device : en
USD141331S - Tavianini picture frame : en
CA427669A - Work holder : en fr
US2376794A - Apparatus for separating gases from liquids : en
US2376587A - Fruit brushing machine : en
US2376800A - Apparatus for manufacturing pottery ware : en
AU119930B2 - Improvements in or relating toa method of making icecream : en
FR899205A - Electric capacitor composed of insulating material lined with armatures : en fr
GB569465A - Production of styrenes and other products : en
US2376733A - Gas neutralizing device : en
GB569402A - Grinding pigments : en
GB569459A - Improvements in and relating to compressors : en
US2376544A - Adjustable rolling mill : en
DK63517C - Insulation device for pipelines in the ground for protection against frost. : da en
US2376680A - Control device for compressed air brakes : en
US2376594A - Collet shield : en
FI20615A - Refunds for the supply and storage of salts from the salt market : en fi
GB569421A - Improvements in and relating to stepless change speed transmission : en
GB569364A - Improved antifreeze mixtures : en
GB569489A - Improvements in or relating to compositions suitable for the construction of roads, paths, floors, aerodrome runways and the like : en
FR899161A - Improvements to air-cooled internal combustion engines : en fr
CA427630A - Steel processing : en fr
US2376541A - Mounting for implement lifts : en
GB569449A - Slag removing device for pressure fired furnaces : en
GB569437A - Improvements in electric welding apparatus : en
GB569456A - Improvements in electric welding apparatus : en
US2376604A - Prefabricating jig : en
FR899263A - System for establishing and fixing frames of openings for buildings and buildings of all kinds : en fr
GB569478A - Improvements in and relating to endless conveyors : en
USD141344S - Design fob a brooch pin ob similar article : en
GB569399A - Purification of guanidine nitrate : en
FR899210A - Device for dusting of fabrics and interlacing : en fr
US2376396A - Chemical process and product : en
US2376746A - Pneumatic valve lapping tool : en
CA427719A - Adhesive applying apparatus for webs : en fr
FR899247A - Automatic scale for beets and other products : en fr
FR899283A - electrolyte for capacitors : en fr
GB569382A - Improvements in or relating to bollards and launching gear for ships' boats : en
FR899250A - Peeling machine for peel fruits : en fr
US2376798A - Bituminous compositions : en
FR899224A - Polymerization process : en fr
US2376350A - Regulation of the polymerization of butadiene-1, 3 hydrocarbons : en
GB569433A - Improvements in the manufacture of synthetic resins and of articles made therefrom : en
GB569442A - Improvements in suspensible refrigerator cabinets : en
US2376478A - Supporting device for trailers : en
US2376835A - Mounting device for fixed machine guns : en
US2376844A - Centrifugal speed governor : en
CA427725A - Railway car truck : en fr
US2376495A - Work handling mechanism : en
US2376521A - Valve device : en
US2376555A - Barrier drain : en
FR899200A - Pacifier bottle : en fr
US2376617A - Sleeping bag and jacket : en
US2376821A - Well logging instrument : en
US2376645A - Television method and arrangement for carrying out the same : en
US2376407A - Plumb bob reel : en
US2376754A - Airplane tow target : en
US2376777A - Peelable heat-seal sheet material : en
USD141309S - Design for an outdoor signboard : en
US2376455A - Disk tiller : en
US2376581A - Brazing alloy : en
AU943943A - Improved means for securing fittings and the like to containers and the like for fluids : en
CA427672A - Meat processing : en fr
CA427686A - Electron discharge device : en fr
GB569409A - Emulsion polymerisation and copolymerisation of asymmetrical dihalogenated ethylenes : en
FR899162A - Coupling mechanism, in particular for motor vehicles having several driving axles : en fr
US2376467A - Manufacture of metallic compounds : en
US2376341A - Apparatus for liquid contact for fractionating, etc. : en
US2376415A - Synthesis of ketones : en
US2376454A - Spheroidizing s. a. e. 2300 series steels : en
AU127083B2 - Power transmission : en
US2376501A - Solvent naphtha preparation : en
CA427650A - Fastener lock slider : en fr
US2376497A - Spark plug cleaner : en
GB569426A - Improvements in or relating to the production of kinematograph films : en
US2376603A - Potato grater : en
US2376488A - Control apparatus : en
US2376532A - Production of styrene : en
US2376493A - Apparatus for generating sound waves : en
FR899207A - Lens system : en fr
US2376546A - Air circulating system : en
US2376664A - Thermomagnetic relay : en
DK63502C - Procedure for the manufacture of a condensation product with a tanning and gluing effect. : da en
DK63510C - Procedure for Extraction of Bigift. : da en
US2376590A - Nibbling tool : en
US2376448A - Tweezer implement and the like : en
FR899299A - Manufacturing process of an adhesive : en fr
CA427601A - Sewing machine : en fr
USD141323S - Design fob a condiment shaker ob similar article : en
FR899150A - Further training in cooker burners : en fr
FR899157A - Process for spinning albuminous solutions : en fr
GB569470A - Method of producing acetic acid esters of cyanohydrins : en
US2376450A - Mop construction : en
DK63497C - Methods and extruders for making tubes or rods, in particular cable sheaths. : da en
US2376324A - Electric distribution system : en
US2376724A - Method of cutting openings through a pile of sheets : en
GB569446A - Improvements in or relating to ink-applying means for rotary printing presses : en
US2376601A - Layout apparatus : en
DK63506C - Tunable High Frequency Coil with Level Field Magnet and Magnetizable Core. : da en
US2376797A - Asphalt compositions : en
USD141328S - Design for. a fabric : en
CA427645A - Interlock circuits for elevator door operators : en fr
US2376774A - Electrical distribution system : en
CA427614A - Foot covering : en fr
US2376409A - Heating stove : en
US2376640A - Combined oven tray and cooking rack : en
US2376691A - Electrical circuit for combustion motors : en
US2376663A - Product applicable for tanning purposes : en
AU889943A - Improvements in or relating toa method of making icecream : en
US2376751A - Wringer : en
US2376426A - Process for preparing diolefins : en
US2376491A - Tilting cab : en
US2376588A - Fluid pressure mechanism : en
FI20617A - Förfaringssätt for rening av träsockerlösningar : en fi
US2376430A - Derivatives of 4:4'-diaminodiphenylsulphones and process of making same : en
CA427609A - Material particle classifying and separating apparatus : en fr
CA427621A - Lifting tongs : en fr
FR899116A - Removable trellis, intended in particular for scaffolding or similar constructions : en fr
CA427634A - Spinning machine control apparatus : en fr
FR899183A - Container for graphitized oil : en fr
FR899239A - Precision protractor device : en fr
DK63505C - Receive coupling for frequency modulated oscillations. : da en
GB569487A - Improvements in electrical signalling systems : en
GB569374A - Improvements in or relating to brake mechanism : en
FR899140A - Air heating recuperator unit applicable to hot and noxious gas ducts : en fr
CA427707A - Micrometer gauge : en fr
GB569406A - Improvements relating to radio beacons for defining landing-paths for aircraft : en
CA427680A - Ore separating process : en fr
FR899181A - Electrical communication cable, in particular high frequency cable, with metal sheath, with insulation that is more sensitive to heat than paper : en fr
US2376542A - Method of removing samples from flowing streams : en
US2376620A - Inking mechanism : en
US2376757A - Electrical resistor : en
AU1468944A - Improvements inthe manufacture of dienoestrol : en
US2376725A - End seal for transmission lines : en
US2376762A - Welding method and apparatus : en
AU119952B2 - Improved braided fabric and method of manufacture thereof : en
CA427693A - Wet-strengthened paper : en fr
US2376845A - Small high-speed generator field : en
AU824743A - Improvements in instruments for measuring the frequency of an electtrical oscillation : en
US2376388A - Controlling valve : en
US2376767A - Discriminating protective relaying apparatus : en
US2376840A - Manufacture of electric heaters : en
US2376736A - Machine gun feed control : en
US2376785A - Adjustable attenuator : en
FR899139A - Improvements to methods of detecting sources of electromagnetic interference : en fr
FR899246A - Improvements to locomotive speedometers : en fr
GB569438A - Improvements in and relating to panels for roofs, walls and the like and roofs, walls and the like constructed therefrom : en
FR899166A - Improvements to high voltage electric current rectifying devices : en fr
FR899122A - Improvements to contactors, more specifically to automotive lighting, warning and ignition switches : en fr
FR899233A - System for removing impurities from alternating current produced by a generator set : en fr
GB569407A - Resinous copolymers : en
US2376838A - Filling machine : en
US2376813A - Rope : en
AU2089345A - Device for counting and measuring electric current for impulses of short duration : en
USD141345S - Separable brooch or similar article : en
FR899159A - Dry spinning process for albuminous masses : en fr
FR899194A - Apparatus for adjusting the coals in arc lamps : en fr
CA427696A - Electric fuse device : en fr
USD141334S - Design fob a woven textile fabric : en
US2376417A - Thread cutter : en
US2376753A - Molded boat : en
USD141294S - Design fob a cradle : en
FR899248A - Process for preparing a detergent product and resulting product : en fr
FR899184A - Heat treatment process for steel wires : en fr
FR899171A - Assembly for cathode ray oscillographs with electrostatic deflection in polar coordinates : en fr
FI20612A - Filter filter for gas filters : en fi
US2376419A - Steerable front wheel drive tractor : en
US2376659A - Apparatus for detecting underground metallic objects : en
US2376744A - Pump : en
US2376849A - Gun carriage : en
GB569479A - Toggle pliers : en
AU123349B2 - Improvements in or relating to deicing composition : en
CA427604A - Storm sash and screen combination : en fr
GB569380A - Improvements in or relating to sanitary napkins : en
US2376444A - Portable race track : en
US2376854A - Cements : en
US2376623A - Liquid flow or level controller : en
US2376351A - Banded pressure vessel and method of making the same : en
US2376836A - Distance measuring device : en
USD141318S - Spear electric ironer : en
FR899110A - Cutting machine for logs, branches and remanents : en fr
USD141327S - Design for a fabric : en
GB569388A - Improvements in or relating to the formation of adherent silver films on non-metallic surfaces : en
GB569472A - Apparatus for manufacture of magnesium metal : en
US2376449A - Door and sealing means therefor : en
FR899168A - Roll film camera with focal shutter : en fr
CA427656A - Anti-oxidant : en fr
US2376570A - Wood and metal connection or the like : en
USRE22644E - Concrete form clamp : en
US2376347A - Metallic bedstead : en
AU859543A - Improvements in or relating to hotplates of cookers : en
CA427668A - Universal indexing fixture : en fr
FR899212A - Softener for superpolyamides and superpolyurethanes : en fr
US2376338A - Polymerization of butadiene-1, 3 hydrocarbons : en
US2376342A - Manufacture of abrasives : en
US2376580A - Brazing alloy : en
CA427705A - Batching scale : en fr
FI20610A - Sätt att Limma papper : en fi
FR899230A - Disazo dyes : en fr
AU119949B2 - Improvements in or relating to pressure gauges : en
US2376327A - Demothing product : en
US2376621A - Safety landing gear and wheel for airplanes : en
FR899176A - Distribution board : en fr
US2376607A - Protein-containing plastic compositions : en
US2376837A - Carbalkoxylation of organic compounds : en
USRE22643E - Electrical system : en
US2376635A - Expansible member mounting : en
CA427663A - Magazine safety razor : en fr
FR899218A - Heat treatment process for materials susceptible to induction : en fr
AU119937B2 - Improvements in or relating to charge-feeding devices for internal-combustion engines : en
US2376339A - Polymerization of butadiene-1, 3 hydrocarbons : en
US2376486A - Granular bouillon : en
US2376553A - Individual dress-form : en
GB569467A - An improved manufacture of polymeric substances : en
CA427620A - Plate lifting tongs : en fr
FR899242A - Controlled furnace cooling system : en fr
USD141333S - Design fob a woven textile fabric : en
AU119950B2 - Improvements in or relating to high temperature reactions and furnaces therefor : en
FR899249A - Mechanical multi-spoke seed drill : en fr
US2376711A - Pressure and temperature responsive mechanism : en
CA427605A - Storm sash and screen combination : en fr
US2376424A - Biological product and process of obtaining same : en
US2376808A - Transformer differential relay : en
CA427647A - Ferro-alloy production : en fr
CA427708A - Counting mechanism : en fr
US2376793A - Switch construction : en
CA427628A - Monoalkylol cyanamide preparation : en fr
US2376463A - Sander : en
US2376727A - Device for making screw threads : en
US2376851A - Honing device : en
US2376414A - Method of making concrete structures : en
FR899281A - Camera film strip developing device : en fr
USD141304S - Design fob a brooch pin ob similar aeticle : en
AU943043A - Improvements in or relating to anchoring devices for industrial trucks orthe like : en
US2376425A - Diolefin production : en
AU119929B2 - Improvements in or relating to hotplates of cookers : en
CA427643A - Quick-brake disconnect switch : en fr
US2376713A - Bicycle seat : en
AU2080445A - Fluid couplings : en
US2376418A - Process of and means for treating lubricating oil of internal-combustion engines : en
US2376636A - Retractable auxiliary wing for airplanes : en
USD141286S - Design fob a wheel trim or similar article : en
USD141292S - Poyer airplane : en
FR899142A - New automatic and continuous gearbox for motor vehicles : en fr
US2376329A - Self-locking high-shear rivet : en
US2376559A - Planter : en
US2376841A - Antipressor renal extract : en
US2376393A - Radio communication system : en
CA427648A - Chemical manufacture : en fr
CA427721A - Segregation eliminator : en fr
US2376466A - Piston means for gas-operated firearms : en
DK63507C - Electrical Insulator with an arc protection ring placed at least at one electrode. : da en
GB569370A - Improvements in apparatus for the production of wood or like fibrous pulp : en
US2376591A - Animal trap : en
US2376789A - Protective device for electrical apparatus and systems : en
CA427675A - Automatic telephone system : en fr
CA427623A - Liquid flow control device : en fr
AU1071243A - Improvements in or relating to high temperature reactions and furnaces therefor : en
US2376598A - Measuring apparatus : en
US2376706A - Method of impregnating pressed metal articles : en
FR899177A - protective equipment for installation of converters : en fr
US2376778A - Heat-seal sheet material : en
GB569424A - Improvements in or relating to metal tanks : en
US2376422A - Production of cellulose derivatives : en
FR899278A - Improvements to flanged joints and the like : en fr
US2376320A - Hydraulic synchronizer : en
US2376365A - Apparatus for effecting contacting reactions : en
US2376658A - Electric circuit controller : en
US2376749A - Radiator : en
FR899160A - Process for spinning albuminous substances : en fr
CA427710A - Magnetostrictive vibrator : en fr
US2376503A - Circuit breaker control mechanism : en
US2376776A - Crutch tip : en
CA427655A - Tool-guiding apparatus : en fr
US2376823A - Coating composition and method of producing : en
US2376465A - Method and machine for producing gears : en
GB569436A - Improvements in television transmitting tubes : en
GB569463A - Improvements in apparatus for use in the directing of anti-aircraft fire : en
FR899174A - Electrical feed-through capacitors : en fr
CA427724A - Tobacco forming machine : en fr
CA427728A - Engine starter : en fr
DK63503C - Polarized Telegraph Relay. : da en
US2376373A - Brew cooling : en
US2376413A - Blowpipe nozzle : en
CA427697A - Transmission mechanism : en fr
USD141336S - Design fob a sock ob similab abticle : en
AU997943A - Improvements in or relating to adhesive tapes or sheet and methods of making thesame : en
CA427722A - Recessed plasterboard manufacturing machine : en fr
DK63500C - Procedure for Converting Nitrogen Monoxide to Nitrogen Dioxide. : da en
USD141306S - Picture frame or similar article : en
FR899153A - Engine chamber sealing device and others : en fr
FR899134A - Mounting, control and protection device for bicycle and motorcycle wheels : en fr
GB569397A - A stripping and transferring mechanism for removing and delivering flat cakes from a baking machine to a cake receiver such as the cake-receiving section of a cone-forming machine : en
GB569441A - Improvements in or relating to combustion plant : en
GB569486A - Improvements in or relating to cigarette-making machinery : en
US2376355A - Cigar machine locking mechanism : en
GB569434A - Process for the production of acrylic interpolymers : en
US2376397A - Method of fastening metal members to insulation : en
FR899223A - Artificial thread : en fr
FR899182A - Fruit and tuber cutting machine : en fr
GB569390A - Improvements in or relating to tubular heat exchange elements : en
US2376745A - Hinge bracket and attachment : en
FR899297A - Advanced wood-burning gasifier for automobiles : en fr
US2376712A - Battery seal : en
US2376783A - Scouring implement : en
FI20611A - Bilder for projection The reflection of the reflection field and the reflection set for framing the image : en fi
CA14092S - Display fixture : en
US2376599A - Measuring and controlling apparatus : en
US2376380A - Preparation of amino pyrazolones : en
US2376364A - Assembly of beams and a construction for the connection thereof with parts of a warp knitting machine : en
FR899231A - Epicyclic shifting : en fr
GB569375A - Improvements in and relating to self-heating food containers : en
CA427677A - Metal folding chair : en fr
US2376357A - Coin device : en
US2376651A - Device for feeding machines for packing tubular products : en
US2376678A - Landing gear for aircraft : en
US2376633A - Expansible wrist watch band, bracelet, or the like : en
USD141348S - Design for a separable brooch or similar article : en
US2376400A - Foot covering : en
DK63518C - Frame for pencil, consisting of two or more parts. : da en
FR899285A - Voltage amplifier : en fr
US2376611A - Wet-pack sterilizer : en
US2376335A - Art of making grooved pins and the like : en
US2376523A - Rotative winged aircraft : en
FR899280A - Stereoscopic view album : en fr
GB569393A - Improvements in or relating to electrically heated drum furnaces : en
GB569408A - Improvements in heat-treatable copper alloys : en
US2376360A - Mechanism for heat sealing package seam joints : en
US2376768A - Nonloosening safety nut : en
DK63511C - Valve with supply air grille. : da en
FR899189A - Process for dyeing products made from polyvinyl chloride or its mixed polymerizates : en fr
FR899232A - Method and installation for the use of watercourses for the production of motive power : en fr
FR899135A - Improvements to mixers for gasifier engines : en fr
CA427694A - Airscrew : en fr
FR899277A - Safety device for straight knitting machines : en fr
GB569458A - Improvements relating to filters for fluids : en
GB569460A - Improved vacuum or exhaust pump : en