• DE742785C - Device for limiting the speed of motor vehicles : de en
  • DE742541C - Potato harvester with share and carrier belt : de en
  • DE742556C - Elastic suspension of a radial engine, in particular an aircraft radial engine, on its carrier : de en
  • DE742679C - Rest furniture that can be converted into a seat : de en
  • CA416898A - Can body spraying apparatus : en fr
  • GB557920A - Improvements in or relating to aircraft instruments : en
  • US2336326A - Material flow controller : en
  • USD136783S - Design for a clothesline eeel : en
  • US2336051A - Method and means for forming bandage tails : en
  • GB557855A - Improvements in a locking assembly of fastening members : en
  • US2336198A - Apparatus for seismic prospecting : en
  • GB557891A - Apparatus for automatically arresting the feed of material to a receiver, according to weight : en
  • US2336159A - Method of preparing filaments : en
  • US2335985A - Hose clamp : en
  • US2335948A - Building corner structure : en
  • US2336019A - Method of and apparatus for controlling the shrinkage of thread or the like : en
  • US2336243A - Color correction mask : en
  • CA416831A - Welding rod holder : en fr
  • US2336020A - Sandblasting process : en
  • DE742793C - Single drum washing machine for washing and spinning : de en
  • CA416936A - Tank furnace for glass : en fr
  • US2335892A - Venetian blind : en
  • US2336258A - Carrier current apparatus : en
  • FR888183A - Device for manufacturing conical metal profiles with a press in the longitudinal direction : en fr
  • FR888204A - Pneumatic tool holder : en fr
  • FR888262A - : fr
  • FR888307A - Acetylene generator, especially for engines : en fr
  • US2335869A - High-speed strain gauge : en
  • DE742813C - Treatments for skin or leather : de en
  • US2335866A - Coke-oven door handling mechanism : en
  • US2336084A - Method of manufacturing wrapped belts : en
  • AU117813B2 - Wavelength modulation circuit : en
  • FR888239A - Four-stroke internal combustion or combustion engine for a single turn of the crank and very high rebound : en fr
  • US2336099A - Clutch mechanism : en
  • US2335897A - Connector for bed sections : en
  • US2336038A - Roadway guard rail : en
  • CA416893A - Cyclometer : en fr
  • FR888279A - Articulated sole in wood or any other rigid material : en fr
  • GB557812A - Improvements in and relating to pumps : en
  • DE742613C - Off-center in the intake manifold on carburettors for internal combustion engines mounted speed control and speed limiting throttle : de en
  • CA416926A - Projector reeling device for endless films : en fr
  • US2336053A - Method of making geophysical explorations : en
  • US2336261A - Antifogging and stabilizing agent for photographic emulsions : en
  • AU117816B2 - Improvements in refrigerating apparatus : en
  • CA416865A - Pump assembly : en fr
  • US2336138A - Vaporization of metals : en
  • FR888386A - Turbo engine powered by carbonic acid : en fr
  • US2336002A - Variable speed transmission and clutch : en
  • GB557870A - Improvements in and relating to radio communication systems for the navigation of aircraft : en
  • US2336082A - Vehicle window regulator handle : en
  • US2336331A - Stereoscopic picture : en
  • DE742667C - Process for the continuous processing of waste oils : de en
  • GB557905A - Means for preventing or removing ice formations on the wings of airplanes : en
  • GB557834A - Improvements in or relating to hydraulic circuits : en
  • DE742726C - Process for promoting the combustion of fuels in internal combustion engines : de en
  • GB557908A - Improvements in or relating to armoured gun carriages : en
  • FR888241A - Disazo dyes : en fr
  • DE737254C - Slip ring seal for rotating shafts : de en
  • DE742539C - Electrical circuit for controlling the printing unit and the perforating unit in a tabulating machine arrangement : de en
  • DE742754C - Process for the production of printing forms from organic plastics by etching : de en
  • DE742734C - Control of copy milling machines for contour milling : de en
  • US2336079A - Ballast working apparatus : en
  • DE742551C - Process for the binding of fiber fleeces : de en
  • US2336052A - Dynamic braking : en
  • US2336122A - Tree moving apparatus : en
  • USD136789S - Liturgical fabric or similar article : en
  • FR888275A - Fireplace layout for gasifier : en fr
  • DE742696C - Liquid-cooled pistons, especially for internal combustion engines : de en
  • DE742697C - Device for monitoring internal combustion engines : de en
  • DE742632C - Device for influencing the size of the thread balloon in ring spinning, ring twisting or similar machines : de en
  • DE742728C - Evaporative cooling system for internal combustion engines : de en
  • US2335885A - Demonstrating indicator for airmethod cleaners : en
  • US2336158A - Container : en
  • US2336006A - Stabilized oil composition : en
  • FR888267A - Process for the construction of electrothermal elements consisting of a support of insulating material with bands or metallized areas of suitable electrical resistance : en fr
  • DE742759C - Stopcock for the hose coupling of compressed air brake lines : de en
  • DK61658C - Cooling cases. : da en
  • US2336113A - Cotton duster attachment : en
  • DE742590C - Brush holders for electrical machines : de en
  • AU117830B2 - Improvements in and connected with portmanteaus, suitcases andthe like : en
  • AU749642A - Inductors : en
  • DE742822C - Process for potentiometric measurement, registration or regulation of the pH value : de en
  • US2336411A - Refrigeration : en
  • US2335878A - Tire vulcanizing machine : en
  • US2336001A - Metallic blasting and abrasive material : en
  • AU748342A - Improvements in or relating to winches and like apparatus : en
  • US2336426A - Magnetoelectric shocking machine : en
  • AU565042A - Improvements in or relating to needlebar mechanism for sewing machines : en
  • US2336293A - Cleaning device : en
  • CA416882A - Gas moisture determining apparatus : en fr
  • AU117810B2 - Improvements in or relating to electrical protective systems employing differential relays : en
  • CA416836A - Window platform : en fr
  • GB557803A - Improvement in process of reclaiming waste polychloroprenes : en
  • FR888259A - Monoazo Acid Dyes : en fr
  • GB557872A - Improvements in the manufacture of human and animal foodstuffs : en
  • FR888385A - Rayon wool manufacturing : en fr
  • FR888314A - Improvements to the cutting teeth of precision tools and new industrial products resulting from their application : en fr
  • US2336252A - Treatment of cotton : en
  • CA416932A - Telephone system : en fr
  • US2336384A - Surface hardening of linear polyamide bodies : en
  • US2335854A - Backplate latch mechanism for machine guns : en
  • US2335954A - Duplicating machine : en
  • US2335941A - Educational apparatus : en
  • US2336155A - Shoe innersole : en
  • US2336174A - Process for the removal of mercaptan compounds from petroleum oils : en
  • DE742706C - Device for the production of seamless hollow bodies closed at one end : de en
  • DE742552C - Switching of exposure devices for photographs of people : de en
  • DE742690C - Gas analytical measuring method, especially for the determination of the oxygen content of gas mixtures : de en
  • GB557826A - Improvements in or relating to charge forming devices for supplying a mixture of fuel and air, particularly to internal combustion engines : en
  • AU117828B2 - Improvements in lantern casings : en
  • CA416933A - Dental impression material : en fr
  • CA416928A - Drilling apparatus : en fr
  • US2336364A - Method of refining crude 1-naphthylacetic acids : en
  • US2335980A - Process for producing waterrepellent synthetic textiles : en
  • US2336092A - Temperature responsive element : en
  • GB557853A - Improvements in or relating to furnace wall tubes : en
  • DE742673C - Process for casting dense metal bars or blocks : de en
  • DE742779C - Regulator for fuel injection pumps : de en
  • DE742702C - Process for the production of dry pectin : de en
  • GB557839A - Improvements in, or relating to, toilet paper holders : en
  • CA416904A - Printing plate and inking method : en fr
  • FR888156A - Improvement in electromagnetic bells : en fr
  • US2336440A - Railway car construction : en
  • US2335993A - Poultry electrocutioner : en
  • US2336201A - Relieving attachment for machine tools : en
  • US2336439A - Collapsible ice bunker : en
  • US2336321A - Thread placer for weft replenishing looms : en
  • DK61671C - Handle for cupboard, basement and floor hatches. : da en
  • FR888274A - Propulsion device for boats with inclined propeller shaft : en fr
  • GB557817A - Improvements in and relating to electric arc welding : en
  • GB557821A - Improvements in or relating to hydraulic circuits adapted for use with machine tools : en
  • GB557814A - Improvements in or relating to apparatus for testing the compression strength of large structures such as rail cars : en
  • US2336096A - Mounting frame unit and manifolding for automatic pilot assemblies : en
  • DK61680C - Chain cutting machine for looms. : da en
  • FR888181A - Trigger mechanism with two-piece lock : en fr
  • US2336220A - Safety device for clotheslines : en
  • GB557876A - Process for the production of wool-like artificial silk from cellulose derivatives : en
  • DE742791C - Process for improving the non-cutting deformability of metals, in particular steel : de en
  • GB557866A - Improvements in dial gauges or indicators : en
  • FR888207A - Gear switch : en fr
  • FR888322A - Friction stabilizer for the remote control of all distribution devices such as taps or others : en fr
  • GB557859A - Improvements in or relating to apparatus for the treatment of textile fabrics with a heating medium : en
  • US2335896A - Support for mirrors or the like : en
  • US2335925A - Apparatus for feeding plastic material : en
  • US2336263A - Combination harvester-thresher : en
  • GB557774A - Improvements in or relating to sulphonated esters, amides and imides of cis-endomethylene-3,6-í¸-tetrahydrophthalic acid : en
  • US2336127A - Hydrotherapy apparatus for feet : en
  • FR888263A - Improvements to articulated toys : en fr
  • US2336227A - Method of making sealing glasses : en
  • CA416910A - Christmas tree ornament : en fr
  • US2336262A - Pressing mechanism : en
  • AU117809B2 - Improvements in and relating to electric-fuse distribution boards : en
  • DE742548C - Method of handling objects : de en
  • DE742582C - Internal combustion electric vehicle drive : de en
  • DE742676C - Device for shearing off bones on blocks : de en
  • US2335983A - Television signal-translating system : en
  • US2336421A - Nozzle for sole cementing machines : en
  • DE742823C - Operating member, e.g. B. Key for calculating machines and similar machines : de en
  • DE742680C - Field oven consisting of a tin box : de en
  • GB557784A - An improved window hinge : en
  • US2336437A - Froth flotation of acidic minerals : en
  • US2336016A - Advertising device : en
  • AU749442A - Improved method of and apparatus for raising sunken vessels : en
  • FR888338A - Remote control for agricultural machinery : en fr
  • GB557877A - Improvements in or relating to titanium dioxide pigments : en
  • GB557790A - Improvements in or relating to the supervision of electric power supply circuits : en
  • DE742783C - Method for determining the correct color filter values for copy filters for making copies using the subtractive method : de en
  • DK61676C - Gas purifier, designed as Cyclone, for Internal Combustion Engines. : da en
  • CA416874A - Heavy load indicator for watthour meters : en fr
  • AU751842A - Improvements in lantern casings : en
  • DE742424C - Process for lightening colorations with cellulose acetate dyes on structures made of superpolyamides, their copolymers, super-polyurethanes or on cellulose acetate : de en
  • US2335851A - Bulldozer : en
  • US2336208A - Condensation product : en
  • US2336065A - Ammunition : en
  • US2335857A - Container : en
  • US2336329A - Weighing scale : en
  • USD136819S - Roos vehicle : en
  • FR888206A - Connection for electric cables and especially for aluminum cables : en fr
  • CA416866A - Braking system : en fr
  • CA416907A - Welding apparatus : en fr
  • US2336438A - Apparatus for mixing powdered materials : en
  • US2336304A - Fuse link construction : en
  • DK61675C - Milling machine for deburring or rounding off the gears on gears. : da en
  • US2336056A - Method of converting oil : en
  • US2336394A - Scouring apparatus for cartridgecases and the like : en
  • DE742652C - Rail tank cars : de en
  • GB557833A - Variable pitch propeller : en
  • US2335893A - Artificial horizon for optical instruments : en
  • US2336316A - High voltage electric circuit breaker : en
  • FR888157A - Drive belt : en fr
  • GB557792A - Improvements in automatic lubricators for lubricating the roller axles or other bearings of conveyor or the like moving chains : en
  • USD136773S - Safety razor case or similar article : en
  • FR888278A - Bicycle powered by electric motor and accumulator battery, with auxiliary pedal propulsion : en fr
  • FR888316A - Method and device for guiding direct reading of the incidence : en fr
  • GB557924A - Improvements in or relating to the manufacture of sulphate of ammonia : en
  • FR888285A - Double-walled section piping : en fr
  • FR888288A - Improvements to life belts : en fr
  • US2336147A - Duct bell holder : en
  • FR888232A - Chemical process for the rapid retting and degumming of textile fibers for use in the spinning industry and others : en fr
  • GB557928A - Improvements in or relating to dies and die steels : en
  • FR888335A - Lampshade holder : en fr
  • DE742530C - Gang saw fishing rod : de en
  • DE742591C - Electron tube which, in addition to the cathode, at least one control grid and anode, has at least one acceleration electrode located between the cathode and a control grid : de en
  • DE742716C - Protection circuit for electrical system parts : de en
  • US2335889A - Gun : en
  • US2335935A - Humidifier head : en
  • FR888226A - Receiver for level controller : en fr
  • FR888185A - Thermal tripping device for electrical devices : en fr
  • US2336215A - Isoalkylidene aminophenol : en
  • GB557856A - Improvements in or relating to underground cables flexible conduits or the like : en
  • DE742642C - Suspenders that can be used as a bandage : de en
  • FR888351A - Method and device for supplying gasifiers, in particular for motor vehicles : en fr
  • FR888357A - Process and apparatus for the industrial extraction of metallic magnesium by means of the condensation of vapors generated by thermal reduction of magnesium materials : en fr
  • CA416959A - Self-loading vehicle : en fr
  • DE742757C - Device for heating the operating oil of rail vehicles : de en
  • CA416921A - Hydraulic drilling machine : en fr
  • DE742727C - Plain bearings, especially main connecting rod bearings for radial engines : de en
  • US2335855A - Recovery of valuable hydrocarbons : en
  • CA416858A - Die mechanism : en fr
  • DE742804C - Arrangement for the preference or suppression of certain frequencies or frequency bands, in particular between two tube stages in low frequency amplifiers, by means of a transformer and an ohmic resistance : de en
  • US2336149A - Method of making belts : en
  • FR888175A - Process for obtaining tannin and similar tanning products : en fr
  • GB557893A - Improvements in rotary internal combustion engines : en
  • US2335864A - Phonovision system : en
  • US2335984A - Control apparatus : en
  • US2336197A - Signal storage in telegraph printer systems : en
  • USD136815S - Design for an earring : en
  • DE742817C - Device for simultaneous spinning and twisting of artificial threads : de en
  • DE742547C - Process for the post-treatment of pickled wires : de en
  • US2336417A - Adjustment means for kiln roller supports : en
  • FR888180A - Coupling amplifier assembly in combined current and voltage opposition for selective adjustment of the internal resistance of the amplifier without influencing the amplification : en fr
  • FR888205A - Swivel foot support : en fr
  • US2336245A - Windback device : en
  • FR888370A - Process for obtaining effects of various colors on horn, nail, fruit, galalite and plastic buttons, by spraying nitro-cellulose or cellulose acetate varnish through perforated frames : en fr
  • US2336112A - Web tension equipment for printing presses : en
  • US2336294A - Fluid pressure device : en
  • AU123518B2 - Apparatus for use inthe formation of sleeved valves for bags : en
  • DE742318C - Magnetron arrangement : de en
  • FR888215A - Electric winding and induction device for establishing high voltage direct current dynamos and motors : en fr
  • US2336196A - Stereoscopic slide : en
  • US2336393A - Depth gauge : en
  • US2336041A - Method for catalytic conversion : en
  • US2336156A - Sanding control valve : en
  • DE742799C - Forced steam generator : de en
  • CA416911A - Change speed gearing : en fr
  • US2335884A - Display stand : en
  • US2336189A - Shade roller : en
  • CA416869A - Bactericidal and fungicidal material : en fr
  • CA416844A - Window : en fr
  • US2335975A - Control device : en
  • US2336073A - Hand conditioning device : en
  • USD136806S - Design for a kobe : en
  • US2336188A - Single trigger mechanism for double barrel guns : en
  • US2336328A - Lipstick : en
  • US2336379A - Optical system : en
  • US2336183A - Ultraviolet tube : en
  • US2336350A - Brake : en
  • US2336423A - Manufacture of storage battery cell covers having nonoverfill devices : en
  • GB557780A - Improvements in or relating to a photographic processing unit : en
  • US2336190A - Screw rolling die : en
  • FR888368A - : fr
  • FR888287A - Improvements to agitator devices for the preparation of compound liquid products, such as paint : en fr
  • CA416863A - Battery tester : en fr
  • GB557785A - Improvements in the manufacture of bags : en
  • US2336055A - Fluid transmission : en
  • GB557898A - Improvements in and relating to daggers and the like : en
  • US2336066A - Air conditioning apparatus : en
  • FR888236A - Improvements to rifles for spearfishing : en fr
  • FR888242A - Road surfaces : en fr
  • GB557889A - Improvements in frequency or phase modulation systems : en
  • AU762742A - Improvements in refrigerating apparatus : en
  • FR888361A - Process for the rapid establishment of constructive elements by cutting and bending metal or other plates, rather thin, with secondary stiffening by welding, brazing or gluing : en fr
  • US2336116A - Umbrella : en
  • US2336267A - Method of making airplane fabric : en
  • FR888238A - Food product constituting an oil substitute : en fr
  • FR888395A - Gasifier : en fr
  • CA416961A - Flexible fibre composition : en fr
  • US2336034A - Method of correcting last models : en
  • CA416834A - Foundation garment : en fr
  • US2336098A - Rock drill : en
  • US2336347A - Automatic weighing machine : en
  • US2336144A - House-end service attachment : en
  • USD136818S - Design for a were clamping tool : en
  • US2336390A - Combination sweep rake and stacker : en
  • GB557884A - Improvements in or relating to multiple tool holders for lathes, drilling machines, boring machines or the like : en
  • GB557809A - Improvements relating to machines for making tiles, bricks or similar articles or for applying glaze or other material to previously manufactured tiles, bricks or similar articles : en
  • USD136787S - Design for a swing : en
  • AU117818B2 - Winding device for spools of surgical stitching instruments : en
  • USD136782S - Design for a jelly mold or similar article : en
  • US2336337A - Heavy duty gyrating bit : en
  • USD136805S - Design for a robe : en
  • DE742536C - Device for checking the color tone and the elaboration (buttermilk and water permeability) of butter : de en
  • US2336330A - Range finder : en
  • US2336416A - Showcase molding : en
  • DK61655C - Process for the Extraction of Easily Soluble Derivatives of Pyridine Derivatives. : da en
  • FR888294A - Rational focus for gasifiers : en fr
  • US2336015A - Beneficiation of acidic minerals : en
  • DE742528C - Device for the production of cast welding rods : de en
  • DE742715C - Device for switching off direct current high-voltage lines : de en
  • FR888202A - Paint, plastic, water-based putty : en fr
  • FR888172A - Improvements to fire detectors and similar devices : en fr
  • DE742555C - Regulating valve for compressed air chambers of aircraft : de en
  • DE742815C - Device for the production of easily tearable rovings from thread, especially synthetic thread strips : de en
  • FR888318A - Rapid feed or return device for lathe tailstock in particular : en fr
  • DE742553C - Process for reproducing colored originals : de en
  • FR888163A - Apparatus and devices for rectifying alternating currents supplying circuits capable of supplying a return current and ensuring the instantaneous breaking of the latter : en fr
  • GB557835A - Improvements in or relating to bearing constructions : en
  • DE742796C - Book cover machine : de en
  • GB557806A - Improvements in or relating to bearing seals and bearing assemblies : en
  • GB557875A - Improvements in or relating to the coating of electrical conductors : en
  • AU117820B2 - The use of various phosphates to prevent deposition of salts in cyanidation : en
  • US2336430A - Separating apparatus : en
  • US2336232A - Gas turbine power unit : en
  • US2335937A - Attendance recorder punch : en
  • US2335861A - Tricarbocyanine dyestuff and method of preparation : en
  • DE742818C - Process for the production of wool substitute fibers from synthetic linear superpolymers : de en
  • DE742051C - Rolling mill system for rolling thin sheets : de en
  • US2336024A - Compact : en
  • FR888347A - Perfected Torpedo : en fr
  • US2336178A - Thermal power plant : en
  • DE742775C - Free flight piston machine : de en
  • DE742738C - Process for the production of magnesia stones : de en
  • US2336135A - Power take-off for air circulating means : en
  • US2336358A - Cheese treatment : en
  • US2336049A - Method of making lasts : en
  • US2335921A - Slack or cuttings removing attachment : en
  • USD136785S - Design for a game device : en
  • US2336376A - Photoelectric control device : en
  • CA416942A - Dump truck hoist mechanism : en fr
  • US2336305A - Portable derrick : en
  • CA416860A - Car truck cushioning means : en fr
  • FR888299A - Mechanical relay device : en fr
  • FR888173A - Polyphase maximum circuit breaker : en fr
  • GB557868A - Improvements in processes and apparatus for the production and consolidation of metals and alloys : en
  • DE742739C - Process for the production of porous and rough surfaces on roof tiles : de en
  • CA416880A - Electro-optical colour reproduction circuit : en fr
  • CA416945A - Refrigeration apparatus : en fr
  • US2336312A - Shockproof parachute harness : en
  • FR888177A - Process for the constitution of electrically insulating coatings using alumina milk : en fr
  • US2335876A - Directional gyroscope indicator : en
  • DE742601C - Orthopedic footrest : de en
  • US2336130A - Automatic proportioning and dispensing apparatus for bulk materials : en
  • US2336195A - Lubricating composition : en
  • DE742039C - Process for the production of water-soluble basic dyes : de en
  • US2335859A - Combined carrying handle and separator for bottle carriers : en
  • US2336265A - Coated fabric : en
  • US2335953A - Diesel fuel : en
  • CA416950A - Power transmission : en fr
  • CA416909A - Clothes wringer : en fr
  • CA416958A - Guard circuit : en fr
  • CA416937A - Projectile hardening and tempering apparatus : en fr
  • DE742585C - Step switch, especially for radio and news equipment : de en
  • GB557896A - Improvements in or relating to electric motor controllers : en
  • US2336118A - Attachment for preventing idle filling threads from entering cloth on multiple shuttle looms : en
  • US2336382A - Beverage vending machine : en
  • CA416943A - Clothes hanger : en fr
  • US2336008A - Sleeping robe or garment for infants : en
  • US2336022A - X-ray contrast composition : en
  • US2336270A - Treatment of gladiolus corms : en
  • FR888225A - Typewriter fitted with an audible and visual end-of-sheet warning device : en fr
  • FR888343A - Spindle holder locking mechanism : en fr
  • US2336035A - Shoe-supporting means for shoe machines : en
  • US2336447A - Speed control device for motor vehicles : en
  • DE742750C - Walker and washing machine : de en
  • GB557865A - Improvements in or relating to electromagnetic relays : en
  • DE742802C - Storage image decomposition tube with built-in secondary electron multiplier and a frame or ring which represents the first impact stage and is arranged in front of the storage electrode : de en
  • CA416854A - Therapeutic composition : en fr
  • US2335998A - Coating and impregnating product : en
  • US2336226A - Attachable boiler furnace : en
  • US2336341A - Changing the capacity of cellulosic fibers for dyes : en
  • AU117807B2 - An improved means for conserving fodder : en
  • US2336315A - Supporting device : en
  • US2336339A - Water tube wall of steam generator furnaces : en
  • US2335934A - Phase modulation : en
  • US2336157A - Stud driver : en
  • US2336373A - Teletypewriter switching system : en
  • GB557917A - Gearshifting device, particularly for use with vehicles : en
  • CA416919A - Fibreboard coating process : en fr
  • US2336047A - Safety razor : en
  • US2336377A - Windshield wiper : en
  • US2336187A - Picker spindle lubricator : en
  • CA416885A - Photographic exposure calculator : en fr
  • US2336219A - Electrical conductor : en
  • US2336281A - Smoking pipe bowl cleaner : en
  • US2335868A - Solution and process of treating metal : en
  • US2336211A - Automobile door lock : en
  • DE742809C - Protection circuit : de en
  • FR888289A - Installation for maintaining the braking pressure in a pneumatic braking device of a vehicle having one or more doors : en fr
  • US2336151A - Pressure treatment of coking coals : en
  • US2336284A - Razor blade holder : en
  • US2336137A - Shock absorbing suspension device for vehicles : en
  • US2336338A - Apparatus for drilling bores deviating from existing well bores : en
  • US2335951A - Combined illuminating unit and sign : en
  • US2336300A - Lens : en
  • FR888221A - Return device for hand switches : en fr
  • GB557903A - Improvements in and relating to radio communication systems for the navigation of aircraft : en
  • US2336171A - Oil well drilling fluid : en
  • US2336206A - Seismograph amplitude control : en
  • DE742830C - Press wood grinder : de en
  • DE742742C - Measurement transducers, in particular voltage transformers or inductors, with a divided iron core : de en
  • FR888227A - : fr
  • GB557845A - Process for manufacture of magnesium products : en
  • CA416956A - Switching system : en fr
  • US2335944A - Protective and auxiliary layers of all kinds for photographic material : en
  • US2336273A - Production of laminated structures : en
  • US2336214A - Ration book holder or cover : en
  • US2336307A - Counter : en
  • DE742638C - Process for processing rye on starch and glue : de en
  • GB557860A - Improvements in or relating to sliding clasp fasteners : en
  • US2336279A - Roll holding camera : en
  • DK61665C - Device for devices for liquid heating to avoid harmful overtemperatures during dry running. : da en
  • GR10199B - FIRST ANIMALS. : el en
  • US2336005A - Motor fuel production : en
  • US2336186A - Production of behtoirated : en
  • FR888363A - Grid for boilers and heaters of all kinds, allowing the use of any coal : en fr
  • GB557878A - Vibration isolating means : en
  • DE742616C - Process for the production of a nitrogenous feed : de en
  • GB557813A - Coating compositions : en
  • US2336086A - Cop tube or yarn support : en
  • US2336399A - Radiant heat responsive device : en
  • FR888168A - Method and device for extracting peat : en fr
  • FR888371A - Housing for lighting device : en fr
  • US2336131A - Process of preparing silver allantoinate : en
  • US2336448A - Phosphoric acid composition : en
  • USD136821S - Design fob an infants toilet seat : en
  • FR888312A - Reversible winch with automatic force limiter and its applications : en fr
  • CA416835A - Reciprocating mechanism : en fr
  • DE742605C - Centrifugal mold : de en
  • US2335947A - Tanning agents and process of preparing them : en
  • DE742533C - Light mark measuring device : de en
  • GB557899A - Improvements relating to atomisers for liquids : en
  • DE742731C - Inclined spindle valve : de en
  • AU380541A - Improved apparatus for distilling liquids : en
  • US2336272A - Crankcase, crankshaft, and bearing assembly : en
  • US2335881A - Grenade sight for firearms : en
  • US2335971A - Garment : en
  • US2336212A - Stripper for molding presses : en
  • US2336286A - Dilation or expansion testing furnace and measuring means : en
  • AU613542A - Improvements in or relating to electrical protective systems employing differential relays : en
  • US2335990A - Spring blade and razor for same : en
  • US2336132A - Dental tumbler supply valve part : en
  • US2336230A - Surface-active agent : en
  • US2336256A - Propeller spinner : en
  • DE742626C - Heel iron : de en
  • DE742720C - Process for serial mass production of castings from high copper alloys such as brass and nickel silver : de en
  • US2336074A - Lubricating oil : en
  • DE742669C - Filters for gas and air compressors : de en
  • DK61657C - Procedure for the production of tannins. : da en
  • US2336412A - Electric salt bath furnace : en
  • DE742714C - Electric toggle cross switch : de en
  • US2336164A - Lock nut : en
  • US2336060A - Vapor and liquid contact apparatus and packing therefor : en
  • CA416894A - Ground fault neutralizer : en fr
  • US2335945A - Record sequence checking device for tabulating machines : en
  • US2335968A - Insulation : en
  • US2336283A - Welding arc protector : en
  • AU117822B2 - Improved method of and apparatus for raising sunken vessels : en
  • CA416884A - Glass making apparatus : en fr
  • DE731710C - Arrangement for recording images by means of a cathode ray tube : de en
  • CA416966A - Electrical selector for coin chutes : en fr
  • US2335899A - Filling cap and strainer device : en
  • US2335982A - Apparatus for verifying statistical data : en
  • USD136822S - Banner or similar article op manufacture : en
  • US2335939A - Method and apparatus for drawing and reducing tubular stock : en
  • US2336029A - Well drilling apparatus : en
  • US2336278A - Film winding apparatus : en
  • CA416895A - Salient-pole tightening-means : en fr
  • CA416953A - Telephone system : en fr
  • CA416922A - Drilling machine : en fr
  • US2336146A - Firearm : en
  • USD136776S - Design for a plate or the like : en
  • GB557795A - Improvements in or relating to fluid pressure pumps and motors : en
  • US2336248A - Undergarment : en
  • DE742816C - Device for the production of high-strength synthetic threads : de en
  • US2336320A - Thread control for weft replenishing looms : en
  • US2336325A - Locking spring for die holder : en
  • US2336403A - Welding appliance : en
  • USD136770S - Design for a memorial roll monument : en
  • US2336067A - Preparation of beta-alanine : en
  • US2336365A - Textile printing process : en
  • US2336222A - Undergarment in the form of a girdle and method of making the same : en
  • US2335875A - Safety razor and blade : en
  • US2336064A - Remote control and supervisory system : en
  • GB557885A - Improvements in steam and grease traps : en
  • FR888152A - Improvements to modulated current amplifiers : en fr
  • US2336032A - Fuel injection nozzle : en
  • US2336185A - Coin bank : en
  • US2336368A - Loop-taker mechanism for sewing machines : en
  • US2336372A - Method of applying covering to aircraft wing frames and apparatus therefor : en
  • CA416908A - Silver coating producing method : en fr
  • FR888219A - Tanning process : en fr
  • US2336298A - Apparatus for sugar-coating articles : en
  • US2336317A - Aromatic esters of alphahydroxyisobutyric acids : en
  • GB557798A - Improvements in and relating to closures for jars and other containers : en
  • CA416868A - Metal uniting method : en fr
  • DE742625C - Shoe, boots or the like with a bar running across the sole surface : de en
  • US2336324A - Strain insulator : en
  • FR888212A - Improving the efficiency of gasifier vehicles by catalysis : en fr
  • US2335901A - Corrosion inhibitor : en
  • GB557820A - Improved method and apparatus for making pile fabrics : en
  • US2336145A - Method for finishing metal parts : en
  • FR888277A - Sheet metal cage for roller bearings : en fr
  • US2336045A - Amalgam decomposition : en
  • GR10202B - METHOD OF MANUFACTURE OF CONCENTRATION PRODUCTS. : el en
  • US2335853A - Pulverizing system : en
  • US2335860A - Dynamometer excitation control system : en
  • US2336408A - Thermostat : en
  • FR888295A - Drawer-shaped sealing segment : en fr
  • FR888372A - Process for manufacturing a toothed wheel for a chain and wheel bicycle manufactured according to this process : en fr
  • DE742699C - Automatic machine tool with a coupling and drive device for the clamping devices of clamping points : de en
  • FR888216A - Method of mounting and fixing the elements constituting lift blades for rotary airfoils by using a profiled spar : en fr
  • GB557815A - Improvements in and connected with valves of and for internal combustion engines : en
  • US2336203A - Aircraft landing gear : en
  • AU117825B2 - Improvements in and relating to connecting devices : en
  • CA416872A - Time switch : en fr
  • US2336288A - Stereo viewing device : en
  • CA416920A - Radio receiving system : en fr
  • CA416849A - Capsulating mechanism : en fr
  • USD136777S - Bottle or similar article : en
  • GB557825A - Improvements in and relating to manifold recording appliances : en
  • US2336124A - Angle blade attachment : en
  • US2336367A - Paper and process for preparing the same : en
  • FR888366A - Device for building wells from top to bottom : en fr
  • US2336407A - Control means for weighing scales : en
  • DK61677C - Chain box for Bicycles. : da en
  • USD136775S - Design for a pedestal frame for grinding, polishing, or ldxe ma- chines : en
  • GB557911A - A machine for lifting and transporting complete stacks of flax or the like : en
  • FR888320A - Obtaining a first in curved wood, by cutting the upper part of a wooden sole; and device used for this cutting : en fr
  • FR888252A - Electro-thermal relay and timer : en fr
  • GB557867A - Chain-stitch sewing machine : en
  • US2336165A - Catalytic conversion of hydrocarbon oils : en
  • FR888346A - Washers for fixing, expansion, centering and thermal insulation of a heating plate on a ceramic support or others : en fr
  • DE742569C - Device for sealing doors on shaft locks : de en
  • DE742708C - Gear for swing washing machines : de en
  • CA416955A - Electric relay : en fr
  • GB557904A - Catalytic conversion of hydrocarbons : en
  • DE742761C - Image converter image storage tubes with cathode ray scanning and a linear array of storage elements : de en
  • GB557909A - Improvements in or relating to the dyeing of cellulose or cellulose derivative textile materials : en
  • GR10198B - WOODWORK TIRE OF VEHICLES. : el en
  • US2335964A - Time recorder : en
  • US2335862A - Insecticide spray composition and method of making the same : en
  • US2336109A - Process for sweetening gasoline : en
  • CA416960A - Filamentary material manufacture : en fr
  • USD136820S - Design for a woman s uniform cap : en
  • CA416892A - Electrical distribution system : en fr
  • AU117811B2 - Photographic emulsion : en
  • CA416828A - Remote control system : en fr
  • US2336229A - Battery : en
  • USD136778S - Design for a bottle or similar article : en
  • US2336191A - Prefabricated roofing and method of making same : en
  • US2336139A - Hose clamp : en
  • CA416881A - Lens diaphragm adjustment : en fr
  • US2336141A - Safety throwoff : en
  • US2336308A - Parasiticide : en
  • FR888166A - Improvements to scrapers-scrapers : en fr
  • FR888237A - Vegetable detergent and manufacturing process : en fr
  • GB557838A - Improvements in or relating to inductors having magnetic powder cores : en
  • USD136799S - Design for a portable light fixture : en
  • GB557915A - Improvements in and relating to the manufacture of lathes and other machine tools : en
  • DE742606C - Vacuum cleaner mouthpiece : de en
  • FR888240A - Mobile hearth with water dissociation device to enrich the poor fuels and others it contains : en fr
  • US2336420A - Voltage limiting and arc extinguishing device : en
  • GB557906A - Variable pitch propeller : en
  • DE742648C - Cutting machine for paper, cardboard or the like. : de en
  • US2335922A - Manufacture of artificial textile materials and the like : en
  • US2336031A - Chair : en
  • FR888336A - Cycle support : en fr
  • DE742542C - Diesel engine : de en
  • DE742721C - Method for manufacturing bearing shells : de en
  • US2336100A - Process of producing twists of organic thermoplastic material : en
  • USD136795S - Linear actuator for movable farts op an airplane or the like : en
  • US2336081A - Recording camera : en
  • US2336336A - Rotary turbine bit : en
  • US2336418A - Refrigerating apparatus : en
  • AU1216143A - Apparatus for use inthe formation of sleeved valves for bags : en
  • AU519242A - An improved means for conserving fodder : en
  • DE742778C - Friction damper : de en
  • US2336389A - Slow make and break switch : en
  • US2336011A - Steam generator : en
  • US2336446A - Fluid pressure intensifier : en
  • US2336244A - Recovery of naphthalene : en
  • US2336428A - Clothes drier : en
  • US2335913A - Package or container : en
  • US2335933A - Drawing metal : en
  • USD136781S - Design for a game board : en
  • DE742599C - Device for straightening and cleaning bast fiber stalks, especially green flax stalks, before breaking : de en
  • US2335890A - Deflection transmitter : en
  • US2336210A - 4-4' derivatives of 2-carboxydiphenylsulphones and esters : en
  • US2336114A - Extrusion mill : en
  • DE742561C - Art wrap for cigars : de en
  • DK61670C - Cabinet-like Furniture. : da en
  • FR888360A - Foam stabilizer : en fr
  • US2335872A - Cutlery and method of making the same : en
  • USD136768S - Design for a memorial roll monument : en
  • US2336282A - Valve : en
  • FR888209A - Process for manufacturing aloe fibers for use in twines, ropes, ropes and all similar textile products : en fr
  • FR888377A - Wooden frame with turnbuckles : en fr
  • FR888324A - New mordant dyes and process for their manufacture : en fr
  • US2336236A - Furnace structure : en
  • FR888359A - Spherical shutter : en fr
  • FR888394A - gasifier gas scrubber : en fr
  • CA416903A - Printing roller : en fr
  • FR888323A - U-Shaped Boiler Tube Steam Generator : en fr
  • FR888367A - Improvements made to thermostatic cradles : en fr
  • US2335994A - Railway frog body : en
  • US2336193A - Cork spinning cot and method of making the same : en
  • US2336274A - Clothes rack : en
  • US2336129A - Latching device : en
  • US2336070A - Lubricating oil : en
  • US2336125A - Method of precooling cargoes of vegetable products : en
  • CA416870A - Flexible pocket receptacle closure : en fr
  • US2336062A - Power lift : en
  • DE742829C - Floor strips for paper bags : de en
  • DE742733C - Device for drilling the safety holes in hexagon nuts : de en
  • US2335940A - Journal box : en
  • CA416964A - Paper coating method : en fr
  • FR888298A - Removable heel for shoes : en fr
  • US2335877A - Furnace : en
  • US2335915A - Machine for finishing cloth : en
  • US2335942A - Means for coupling implements to tractors : en
  • US2336366A - Furnace : en
  • FR888160A - Improvement in manufacturing processes for fruit juices or concentrated vegetable juices : en fr
  • AU117815B2 - Improvements in means for feeding deicing liquids tothe surfaces of parts of aircraft, such as aerofoil surfaces : en
  • DE742798C - Water return pipe between the steam collector and the upper drum of steam generators : de en
  • DE742767C - Gas generator with a ring-shaped smoldering chamber arranged in the upper part of the shaft and heated by the rising gases : de en
  • GB557857A - Improvements in collapsible containers for liquids : en
  • CA416889A - Lamp water vapour getter : en fr
  • US2336251A - Wallboard : en
  • USPP610P - White fuchsia : en
  • US2336370A - Polymerizable and polymerized dicyandiamide-formaldehyde complexes : en
  • AU750942A - Improved joining means for structural members : en
  • CA416967A - Plastic sealing composition : en fr
  • CA416925A - Windshield wiper : en fr
  • SE109227C1 - : en
  • CA416946A - Spray nozzle : en fr
  • US2335848A - Clutch : en
  • US2335883A - Flexible tubing fastener : en
  • US2336445A - 4-substituted-2'-substituted diphenyl sulphone : en
  • CA416877A - Electromagnetic induction apparatus : en fr
  • DE742540C - Collar button with rubber footplate : de en
  • US2336221A - Dyeing wooled sheepskins : en
  • USRE22400E - Process of producing solvents : en
  • GB557851A - Improvements in or relating to machines or appliances for use in liquid treatment of materials : en
  • GB557925A - Improvements relating to compressed air regulating valves : en
  • FR888195A - Electrical signal transmission systems : en fr
  • US2336303A - Method of making fans : en
  • US2335989A - Accounting machine : en
  • DK61661C - Coupling mechanism for pressure-controlled electrical switches. : da en
  • FR888340A - Handbag, in wood with drawstring closure, for ladies : en fr
  • DK61662C - Electrical Resistance with step-by-step sockets. : da en
  • GB557802A - Improvements in methods relating to colour photography : en
  • US2336180A - Manufacture of sodium or potassium sulphate and hydrogen chloride : en
  • GB557887A - Improvements in and relating to the treatment of fibres and fabrics : en
  • GB557819A - Improvements in electric torches which float lamp uppermost in water : en
  • DE742643C - Machine for forming pipe ends : de en
  • US2336254A - Cocoa product and process of making the same : en
  • DE742790C - Garment for women and girls : de en
  • GB557844A - Improvements in or relating to apparatus for testing or measuring sizes or dimensions : en
  • FR888169A - Low frequency oscillator and oscillograph for controlling the speed of margin measuring devices and measuring telegraph distortions : en fr
  • US2336076A - Recording mechanism for vehicle operation : en
  • US2336396A - Shutter release for folding cameras : en
  • US2336419A - Self-feeding paintbrush : en
  • AU117814B2 - Improvements in or relating to winches and like apparatus : en
  • US2336299A - Sensitive material : en
  • CA416897A - Crown castellated nut : en fr
  • US2336152A - Articulated and liftable toothed harrow : en
  • USD136766S - Memorial roll monument : en
  • US2335969A - Loop antenna system : en
  • DK61652C - Drying centrifuge. : da en
  • US2335997A - Production of beta-alanine and beta-alanates from acrylonitrile : en
  • DE742751C - Device for washing laundry or the like by means of compressed air : de en
  • CA416941A - Maleic acid dehydration : en fr
  • CA416826A - Shipping box : en fr
  • US2336061A - Filing device : en
  • US2336301A - Long focal length lens : en
  • US2336349A - Shaft straightening press : en
  • US2335903A - Paper clip : en
  • GB557828A - Improvements relating to bayonet joint fasteners : en
  • US2335863A - Rotary drum calendar : en
  • US2335880A - Slasher : en
  • US2335950A - Hand luggage construction : en
  • US2336395A - Treadle mechanism : en
  • DE742713C - Switching arrangement for changing the damping of an oscillating circuit : de en
  • GB557779A - Improvements in or relating to the production of machine parts or other articles by the use of machine tools : en
  • US2336259A - Refining of styrene crudes : en
  • USD136814S - Design for an apron : en
  • CA416839A - Bottle capping device : en fr
  • CA416891A - Direct current measuring instrument : en fr
  • DE740769C - Process for the production of cooling pipes with a square cross-section : de en
  • DE742745C - Device for turning the adhesive tape around workpieces : de en
  • DE742769C - Process and device for the production of tooth, crown and bridge replacements as well as dental prosthesis plates from powdery synthetic resin compounds as starting material : de en
  • US2336409A - Dispensing cap for tooth powder containers : en
  • GB557794A - Improvements in or relating to electric resistance grids : en
  • GB557900A - Improvements in and relating to voltage regulators : en
  • DE742773C - Letter distribution system : de en
  • GB557881A - Improvements in or relating to the production of iron or steel alloys : en
  • DE742792C - Rocking washing machine : de en
  • DE742592C - X-ray system with a rectifier circuit : de en
  • DE742621C - Car body for buses or the like. : de en
  • GB557773A - Improvements in or relating to abrasive articles, particularly flexible abrasive articles, for example sandpaper, and methods of making the same : en
  • US2336161A - Core cap : en
  • USD136807S - Design for a robe : en
  • DE742710C - Process for the production of chromates : de en
  • US2336289A - Rail turning machine : en
  • FR888398A - Surge arrester : en fr
  • DE742568C - Weather flute connection : de en
  • DE742717C - Tube base with electrode connections distributed around the circumference : de en
  • GB557921A - Improvements in or relating to the synchronous driving of alternators : en
  • US2336167A - Transmission device : en
  • US2336177A - Heating process : en
  • DE742527C - Process for the manufacture of tap fittings : de en
  • US2336313A - Air-vent oiler : en
  • GB557781A - Improvements in or relating to photographic processes : en
  • GB557879A - Improvements in or connected with framework for collapsible structures such as aircraft hangars and marquees : en
  • US2336342A - Trailer brake control : en
  • US2336268A - Electric valve translating circuit : en
  • US2335865A - Packaging method : en
  • US2336105A - Folding brake : en
  • US2336163A - Indicator : en
  • US2336213A - Apparatus for bagging confectionery products : en
  • DE742570C - Washing machine with a washing body rotating alternately in opposite directions : de en
  • FR888250A - Improvement of isothermal coatings in their applications and apparatus specific to the manufacture of said coatings : en fr
  • US2336102A - Latch handle : en
  • CA416914A - Cylinder and pump liner hardening machine : en fr
  • DE742660C - High voltage switch with quick disconnection : de en
  • FR888196A - Electric wave transmission systems : en fr
  • DE742653C - Lid closure device for bulk goods containers, especially for railway container wagons : de en
  • DE742781C - Method of attaching the shells to the skeleton in knife manufacture : de en
  • US2335918A - Water heater : en
  • US2335928A - Record feeding and sensing device : en
  • FR888344A - Tube shrinking machine : en fr
  • FR888272A - : fr
  • FR888342A - Emission lamp with adjustable gate current : en fr
  • US2335891A - String bean grader : en
  • US2336036A - Circuit breaker : en
  • US2336292A - Process for forming decorative sheeting : en
  • US2336173A - Service t : en
  • DE742299C - Method for setting light metals in concrete : de en
  • DE742584C - Step switch : de en
  • FR888270A - Method and device for wrapping yarn in the form of conical spools : en fr
  • GB557799A - Improvements in outer covers for pneumatic tyres : en
  • GB557848A - Improvements in or relating to can body making machines : en
  • FR888310A - Adjustment of purging and filling in two-stroke injection combustion engines : en fr
  • FR888187A - Combiner : en fr
  • DK61668C - Procedure for affixing patterns to artificial teeth of synthetic resin. : da en
  • DE742078C - Process for improving the rubbing fastness of dyeings with direct dyes on blended fabrics made of wool and cellulose fibers : de en
  • DE742609C - Use of refined aluminum alloys for deep-drawing purposes : de en
  • US2336119A - Direct and indirect lamp : en
  • US2335999A - Pyrometer : en
  • DK61674C - Apparatus for continuous weighing of piece, grain or powder materials. : da en
  • CA416833A - Multiple negative duplicator machine table : en fr
  • USRE22403E - trott r : en
  • US2335963A - Vacuum cleaner : en
  • US2336246A - Steel roll : en
  • FR888353A - Improvements in the manufacture of wooden soles, and machine to achieve them : en fr
  • FR888203A - Variable pitch propeller control improvements in flight : en fr
  • GB557919A - Improvements in or connected with electric regulators of the carbon pile type : en
  • FR888391A - Improvement in the shooting and projection of cinematographic films in color : en fr
  • FR888286A - Flexible wooden sole for shoes of all kinds : en fr
  • GB557841A - Improvements in the production of fluorescent materials : en
  • GB557829A - Means for influencing a load current in dependence on a control current : en
  • DE742511C - Automatic electrical device for monitoring, controlling or displaying the change in any technical-physical quantity : de en
  • US2335957A - Adjustable thumbtack or other fastener : en
  • USD136804S - Combined screw driver and nail extractor : en
  • US2336095A - Quick-change chuck : en
  • US2336319A - Fastening device : en
  • US2336442A - Car door actuating mechanism : en
  • DE742821C - Use of lead alloys for the manufacture of objects that are exposed to chemical or electrochemical attack : de en
  • FR888247A - Mixing device : en fr
  • US2336194A - Airplane : en
  • CA416846A - Valve assembly for fuel systems : en fr
  • FR888223A - Periodic stamp : en fr
  • US2335932A - Coating apparatus : en
  • US2336126A - Hydrocarbon conversion : en
  • US2335871A - Surgical glove : en
  • CA416940A - Lightweight mineral material : en fr
  • US2336003A - Burial vault mold : en
  • GB557836A - Improvements in or relating to bearing seals : en
  • USD136767S - Design for a memorial roll monument : en
  • US2336432A - Oil well servicing mast : en
  • FR888276A - Device for charging accumulator batteries of electric accumulator vehicles : en fr
  • FR888356A - Further training in the construction of gasifiers : en fr
  • GB557837A - Improvements in or relating to the optical projection of images exhibiting relief effects : en
  • DE742498C - Method of making fire-starters : de en
  • CA416878A - Projector control : en fr
  • DE742343C - Process for the optical oversensitization of photographic emulsions : de en
  • DE742614C - Lathe with one upper and one lower bed beam connecting the headstock and tailstock housing : de en
  • FR888213A - Flexible plug for electrical outlet : en fr
  • US2336414A - Lighting fixture : en
  • US2336422A - Golf club carrier : en
  • GB557927A - Improvements in fire and other alarm devices : en
  • US2335887A - Method of forming curved channel members, elbows, and u-bends : en
  • USD136774S - Design for a powder sample dispenser : en
  • FR888284A - locknuts and lightweight for all applications and in particular for the construction of automobiles, airplanes and boats : en fr
  • US2335844A - Paper bag : en
  • US2335920A - Awning ferrule : en
  • US2335845A - Ethers of polychloro-2-hydroxy-diphenyl : en
  • US2336218A - Receptacle : en
  • CA416840A - Induction apparatus and method : en fr
  • US2336310A - Method of preparing flexible cellulose triacetate materials : en
  • DE742550C - Method and device for impregnating the inner surface of cardboard boxes o. : de en
  • DE742594C - Process to improve the technical properties of drying oils of all kinds : de en
  • DE742814C - Machine for roughening plates made of non-metallic material : de en
  • US2335904A - Electric alarm clock : en
  • US2335973A - Ash tray : en
  • US2336140A - Shipping dock for variable waterlevel usage : en
  • DE742806C - Transmission system with level regulation by a control frequency, in which the response of the control frequency receiver to the useful frequencies is prevented : de en
  • DE742224C - Machine for punching cards according to a combination system : de en
  • US2335992A - Hand stamp and stencil therefor : en
  • US2336072A - Treatment of metals : en
  • USD136784S - Matta game board : en
  • US2335856A - Organic peroxide composition : en
  • FR888235A - Self-agglomeration process of fuels, pulverulent or other : en fr
  • CA416824A - Envelope : en fr
  • FR888197A - Front suspension system for agricultural tractors : en fr
  • USD136794S - Design for a hydroplane : en
  • USD136772S - Design for a juice extractor : en
  • US2336123A - Peach splitter and pitter : en
  • DE742771C - Device for lubricating the cast body in the continuous casting process : de en
  • FR888309A - Device for the barrel axis of a timepiece movement intended for rockets : en fr
  • US2336410A - Agricultural implement : en
  • FR888194A - Improvements to two-stroke internal combustion engines : en fr
  • US2335926A - Reverse-gear transmission : en
  • USD136812S - Design for a hat : en
  • AU751042A - Improvements in and relating to connecting devices : en
  • US2336260A - Diffusion of sensitizing dyes in photographic emulsions : en
  • US2336277A - Flash lamp safety mechanism for photogrpahic cameras : en
  • US2336216A - Automatic machine : en
  • DE742654C - Electric signal system for single-track lines : de en
  • CA416934A - Insoluble azo dye : en fr
  • FR888393A - Ceiling and its method of constitution : en fr
  • DK61673C - Procedure for the manufacture of rolled, pressed and drawn metal products. : da en
  • DE742340C - Process for the production of rust-protecting phosphate layers on metals : de en
  • DE742388C - Neutralized push-pull multi-grid tubes : de en
  • FR888244A - Slider divided ruler : en fr
  • GB557846A - Improvements relating to the coating of metal sheets : en
  • DE742159C - Piston cooling in internal combustion engines with V-shaped cylinders : de en
  • DE742586C - Step switch, especially for radio and news equipment : de en
  • DE742765C - Process for the preparation of tris and polyazo dyes : de en
  • DE742311C - Arrangement for measuring forces : de en
  • US2336253A - Concrete form panel : en
  • FR888381A - Further training in acetylene generators : en fr
  • FR888354A - Bur holder for dental mechanic and dentist called part or hand machine : en fr
  • US2336121A - Bolt and nut : en
  • FR888208A - Typewriter especially for typing on stencil cards : en fr
  • US2335909A - Rosin composition : en
  • US2335988A - Cam follower and the like : en
  • FR888319A - Process for the manufacture of a fertilizer composed of natural materials and fertilizers obtained by this process : en fr
  • DE742658C - A quadrupole containing a transmitter : de en
  • FR888179A - Loudspeaker installation with change of direction of conversation for the transmission of orders or notices : en fr
  • GB557861A - Improvements in or relating to cop winding machines comprising means for producing a thread reserve : en
  • CA416871A - Reflector focus ascertaining apparatus : en fr
  • DE742636C - Holding device for chain tree sleeves : de en
  • DE742820C - Process for preventing the edges from tearing in cut sheets of film-forming plastic masses : de en
  • US2336375A - Bark stripping machine : en
  • US2336380A - Process for the production of color separation pictures of correct tone value : en
  • CA416965A - Cleanser : en fr
  • GB557923A - Improvements in or relating to cinematograph films : en
  • DE742762C - Method for manufacturing a barrier electrode system with a selenium electrode : de en
  • DE742587C - Multiple spark gap for surge arrester : de en
  • GB557922A - Improvements in centrifugal dressing machines and other rotary sifters primarily for separating flour and meal from cereal products : en
  • DE742574C - Retort, especially for sulfuric acid high concentration systems : de en
  • FR888350A - Process for washing coal, ores and other materials in water and dense liquids : en fr
  • US2336115A - Filter leaf : en
  • USD136796S - Design for a portable recorder : en
  • GB557907A - Hydraulic pitch control mechanisms for propellers : en
  • US2336269A - Mounting and support means for furnace burners : en
  • US2336429A - Balancing machine attachment : en
  • US2335900A - Black-out control system : en
  • US2336247A - Steel roll : en
  • FR888164A - Servo-clutch and servo-braking device for all applications and in particular for tractor tracks : en fr
  • US2335847A - Friction shock absorbing mechanism : en
  • USD136764S - Memorial roll monument : en
  • AU750142A - Improvements in means for feeding deicing liquids tothe surfaces of parts of aircraft, such as aerofoil surfaces : en
  • US2335981A - Record controlled machine : en
  • US2336352A - Brake : en
  • US2336225A - Rotary engine : en
  • US2336359A - Process for making a phenyl mercuric carboxylic acid amide : en
  • US2336354A - Uncurling guide for sewing machines : en
  • CA416887A - Welding generator indicator : en fr
  • USRE22402E - Coatino composition containing : en
  • FR888201A - Device for using in internal combustion engines, diesel and semi-diesel type, vegetable oils as a replacement for petroleum fuels : en fr
  • US2336355A - Tube filling means : en
  • FR888378A - Reinforced concrete lattice structure, composed of separate transportable elements : en fr
  • DE742747C - Process for the production of a lactic acid containing dry acid : de en
  • DE742433C - Device for avoiding warping when quenching steel or metal strips in a quenching bath : de en
  • GB557849A - Preparation of ª‰-alanine by reduction of cyanoacetic acid : en
  • US2335978A - Method of making containers : en
  • USD136769S - Design for a memorial roll monument : en
  • FR888373A - Method and device for automatically adjusting the vacuum in suction boxes and applicable in particular to paper machines : en fr
  • US2335916A - Method of flanging sheet metal can bodies : en
  • US2335938A - Power set flowmeter : en
  • GB557788A - Improvements in ventilators for crucible and like furnaces : en
  • FR888229A - Variable resistance according to voltage : en fr
  • DE742825C - Wet air cleaner for internal combustion engines : de en
  • US2336030A - Band saw : en
  • US2336434A - Feed control system : en
  • DE742786C - Device for preventing theft of motor vehicles : de en
  • FR888190A - Puncture-proof elastic tire for bicycle wheels, motorcycles and other vehicles : en fr
  • DE742583C - Arrangement for interrupting a direct current circuit by means of controlled vapor or gas discharge paths : de en
  • GB557871A - Improvements in or relating to the hardening by stoving of films of paint, varnish or like coating compositions : en
  • FR888153A - Double-acting safety valve : en fr
  • US2336162A - Safety mechanism for glassware forming machines : en
  • FR888254A - Drum brake applicable in particular to bicycles : en fr
  • FR888332A - Wing with variable surface by splitting and flaps with channeled slots : en fr
  • GB557830A - Apparatus for playing an indoor game : en
  • DE742694C - Zuendholzbehaelter for single issue : de en
  • DE742722C - Gripper with a large number of arms arranged in a star shape : de en
  • US2336192A - Button, trimming, or the like : en
  • USRE22399E - Apparatus fob making cinnamon : en
  • DE742640C - Device for separating solid materials using the floating and sinking method : de en
  • FR888399A - Frame for layer and means allowing its establishment : en fr
  • CA416850A - Capsulating mechanism : en fr
  • GB557801A - Amplifier systems, particularly for direct voltage : en
  • CA416931A - Drilling apparatus : en fr
  • CA416918A - Asbestos and cement article manufacture : en fr
  • FR888249A - Disazo dyes : en fr
  • DK61664C - Contact Body for Use in Impulse Sensors. : da en
  • US2336249A - Machine and stop motion therefor : en
  • CA416875A - Fluorescent lamp and screen : en fr
  • DE742532C - Wind vane for measuring flow directions, especially on aircraft : de en
  • CA416963A - Railway car truck : en fr
  • US2335949A - Punching machine : en
  • USD136808S - Design for a robe : en
  • DK61666C - Method with associated machine for splicing flax, hemp and other textile plants. : da en
  • GB557831A - Improvements in or relating to photographic apparatus : en
  • GB557882A - An improved device for trapping flies and like pests : en
  • DE742545C - Device for the production of dense, dimensionally accurate chrome coatings by electrolysis of acidic chrome solutions : de en
  • DE742665C - Drying oils : de en
  • FR888184A - pulse transmitter especially for relay testing, welding control, time checks, etc. : en fr
  • GB557852A - Improvements relating to devices for periodically opening and closing an electric circuit and selective apparatus employing such devices : en
  • DE742729C - Detachable connector for V-belts with cord inserts : de en
  • US2336397A - Method of forming tubes : en
  • US2335946A - Retractable support for trailers : en
  • US2336401A - Carton holding and waxing means : en
  • USD136791S - Combined ash tray and watch or similar article : en
  • USD136809S - Cradle for supporting an airplane : en
  • DE742543C - Fuel for internal combustion engines : de en
  • FR888245A - Disazo dyes : en fr
  • DK61653C - Arrangement by articulated drying centrifuges to prevent or reduce vibrations. : da en
  • GB557818A - Improved means for supporting and teaching the correct use of files and like tools : en
  • FR888260A - : fr
  • USD136803S - Design for a wall plate stand : en
  • US2336010A - Supercharger : en
  • US2336239A - Optical sighting apparatus : en
  • CA416935A - Electric furnace for glass : en fr
  • US2336168A - Method and apparatus for completing wells : en
  • GR10200B - METHOD OF MANUFACTURING COVERED (COURIOUS) SIMILAR TO POLYAMIDE FIBERS. : el en
  • US2336088A - Container : en
  • US2336200A - Method of hardening glass plates and other glass objects : en
  • CA416857A - Formoquanamine preparation : en fr
  • CA416879A - Threading mechanism for motion picture apparatus : en fr
  • US2336021A - Reclaiming apparatus : en
  • US2336348A - Strainer : en
  • CA416927A - Drilling apparatus : en fr
  • CA416929A - Drilling apparatus : en fr
  • USRE22401E - Solvent production : en
  • US2336013A - Chair : en
  • CA416923A - Lubricant injector : en fr
  • US2335910A - Transformer apparatus : en
  • US2336028A - Fountain pen : en
  • US2336150A - Airport gasoline dispensing system : en
  • US2335955A - Mixing apparatus : en
  • US2336094A - Nut lock : en
  • US2336387A - Derivatives of unsaturated compounds and method of making : en
  • DE742373C - Process for changing the conversion capacity of natural or artificially formed protein substances, their decoctions or substitution products : de en
  • DE742808C - Single channel system for multiple carrier-frequency message transmission : de en
  • FR888155A - Improvements to electromagnetically controlled shutter annunciator systems : en fr
  • FR888234A - Translational movement in bicycles, tandems or the like obtained by the support of the user and the operation of the handlebars : en fr
  • FR888328A - Insecticide powder against beetles : en fr
  • AU125918B2 - Improvements in or relating to tuning arrangements for thermionic valve circuits : en
  • CA416829A - Match box : en fr
  • CA416938A - Chain tensioning device : en fr
  • US2336228A - Arch construction : en
  • US2336297A - Brazing or welding of pipe ends : en
  • US2336361A - Quadrantal compensator : en
  • GB557910A - Improvements in or relating to processes for the production of magnesium and magnesium base alloys against corrosion : en
  • DE742736C - Footwear with interchangeable running parts : de en
  • FR888317A - Air supply system for aircraft fuel tanks and valve usable in this system : en fr
  • FR888329A - Machine tool for grinding with several successive grinding wheels : en fr
  • FR888345A - Underwater rifle : en fr
  • DE742521C - Drive device for moving grate firing : de en
  • DE742624C - Hydraulic control for grinding machines : de en
  • FR888326A - Apparatus for mechanically operating agricultural machinery : en fr
  • GB557808A - Improvements in or relating to thermostatic devices for controlling, for cooling purposes, the flow of fluids : en
  • CA416957A - Electron discharge device : en fr
  • GB557892A - Improvements in ground ripping implements or rooters : en
  • FR888282A - Shoe sole : en fr
  • US2336314A - Air-vent oiler : en
  • US2336374A - Hydraulic brake booster : en
  • FR888296A - Device for fixing workpieces : en fr
  • US2335894A - Welding apparatus and method of welding : en
  • DE742674C - Die casting machine system with press ram activated by several fluid pressures : de en
  • FR888327A - Side pannier rack for cycles : en fr
  • DE742693C - Base plate for fine mechanical machines and devices : de en
  • DK61651C - Apparatus for pressing Metal profile strings which are wedge-shaped in the longitudinal direction. : da en
  • FR888233A - Container for making infusions of tea or other aromatic products : en fr
  • FR888261A - Method and device for dehydrating yeast suspensions : en fr
  • US2336026A - X-ray grid and the like : en
  • US2336444A - Refrigerator car : en
  • US2336134A - Color television system : en
  • CA416842A - Fibre processing apparatus : en fr
  • CA416888A - Dynamo control system : en fr
  • US2336025A - Envelope : en
  • CA416853A - Railway track equipment : en fr
  • CA416859A - Abrasive article : en fr
  • US2336017A - Accumulator for finely divided solids : en
  • GB557847A - Improvements in and relating to methods for producing high density sintered products : en
  • FR888167A - Optical micrometer : en fr
  • US2336172A - Tachometer : en
  • US2336057A - Method of converting oil : en
  • CA416916A - Framed photographic plate : en fr
  • US2336007A - Windshield wiper mechanism : en
  • US2336275A - Azo dye compound : en
  • US2336369A - Dispersion of thermoplastic hydrocarbons : en
  • US2335924A - Pickup and loading attachment for carriers : en
  • US2336046A - Finishing stereotype plates : en
  • AU1218843A - Improvements in or relating to couplings for flexible pipes : en
  • AU742342A - Wavelength modulation circuit : en
  • CA416913A - Cylinder and pump liner hardening apparatus : en fr
  • US2336058A - Tool for upsetting tubular rivets : en
  • US2336104A - Adjustable camera mount : en
  • US2336400A - Heat sensitive device : en
  • US2336241A - Transducer apparatus : en
  • US2336318A - Beta-nitroalkyl ester of alphahydroxyisobutyric acids : en
  • FR888389A - Electric heating plate, the heating part of which comprises three moving concentric parts, with annular ridges : en fr
  • US2336242A - Air conditioning control : en
  • DE742534C - Inner tube for illuminating and observing hollow workpieces : de en
  • DE742637C - Screwdriver with the spreader blade holding the screw when inserting or removing it : de en
  • GB557791A - Improvements in or relating to electrical relay circuits : en
  • US2336093A - 1-o-hydroxyphenoxy-3-alkoxy-2-propanols and/or-2-propanones and their manufacture : en
  • DE742668C - Two-stage piston compressor : de en
  • FR888297A - Wooden soles conditioned against slip and wear : en fr
  • US2336427A - Bowling game : en
  • FR888290A - House : en fr
  • DE742737C - Circuit arrangement for signaling systems with main and secondary loops : de en
  • CA416902A - Wax coating machine : en fr
  • DK61669C - Cheese cutter. : da en
  • US2336078A - Hydraulic testing machine : en
  • GB557918A - Improvements in or relating to cloches or cold frames for the protection of plants : en
  • DE742577C - Manufacture of calcium carbide : de en
  • US2335895A - Welding apparatus : en
  • US2335917A - Fluid-operated press : en
  • US2336343A - Loom stop motion : en
  • DE742686C - A diaphragm attached to the lens of an optical sound reproduction device to limit the side gap during sound reproduction : de en
  • FR888396A - Natural cork band for driving and tensioning wheels of band saws and other similar uses : en fr
  • GB557775A - Improvements in or relating to joint constructions, especially ball and socket joints and ball and socket tie rod joints, and methods of making the same : en
  • US2335979A - Stop mechanism for knitting machines : en
  • FR888191A - Process for processing corn kernels to obtain a product for making a coffee-tasting beverage : en fr
  • GB557890A - A portable electric fan : en
  • DE742711C - Process for the separation of iron from chromium or aluminum salt solutions : de en
  • FR888224A - : fr
  • IS321A7 - Improvements to or in connection with building boards or similar components : en is
  • US2336143A - Method of making projectiles : en
  • US2336433A - Seat slide structure : en
  • DE742529C - Control gear for electric motors : de en
  • DE742819C - Gang saw : de en
  • FR888251A - Space discharge devices : en fr
  • FR888269A - Sharp jaw for cutting sheet metal : en fr
  • DE742581C - Linen tarpaulin to cover wagons : de en
  • DE742709C - Card index with card selection device : de en
  • FR888176A - Process for the preparation of a sulfonic compound : en fr
  • CA416949A - Oil well treating method : en fr
  • FR888210A - Spacer allowing the assembly and maintenance without clamping members of tubular elements to constitute scaffolding : en fr
  • FR888222A - Roller or track roller : en fr
  • DE742012C - Device for the mechanical determination of difference quotients on graphically given curves : de en
  • FR888193A - Electric switch : en fr
  • FR888292A - Device applicable to cans and other containers for food and other materials : en fr
  • DE742744C - Ring-shaped or almost ring-shaped hard metal body interspersed with diamonds, dissolved on a carrier : de en
  • FR888308A - Color cinematography process : en fr
  • US2335930A - Coating wire : en
  • GB557811A - Ceramic material : en
  • GB557863A - Improvements in or relating to arrangements for producing electric impulses : en
  • GB557864A - Improvements in or relating to radio receivers : en
  • DE742735C - Process for the production of animal feed : de en
  • FR888348A - Burner : en fr
  • US2336075A - Method for the rapid direct analysis of oxygen in steel : en
  • US2336322A - One-piece plurifocal lens : en
  • DE742732C - Electromagnetically controlled valve, especially for heating in railway vehicles : de en
  • FR888199A - Articulated wooden sole for shoes : en fr
  • FR888271A - Process for the preparation of hydrophilic cellulose from waste rayon and resulting products : en fr
  • US2336255A - Thread remover for weft replenishing looms : en
  • US2335912A - Terpene resin : en
  • FR888388A - Electric heating plate, the heating part of which is made up of at least two distinct parts : en fr
  • FR888283A - Ionic valve gate control device : en fr
  • US2336199A - Carbonation tank : en
  • FR888315A - Elastic wheel : en fr
  • FR888384A - Machine for processing sheet material : en fr
  • FR888161A - Atmospheric vacuum engine : en fr
  • GB557824A - Improvements in and relating to manifold recording appliances : en
  • DE742544C - Safety device against overpressure : de en
  • DE742557C - Pusher for doors u. Like. Made of hardened wood : de en
  • GB557880A - Improvements in metallic heat exchange apparatus : en
  • GB557789A - Dioxazine dyestuffs : en
  • US2335849A - Fruit peeling apparatus : en
  • US2336012A - Propeller : en
  • DE742724C - Application of the design of the working cylinder interior identified in patent 674142 to two-stroke internal combustion engines : de en
  • US2335976A - Latch controlled compressor : en
  • DK61663C - Procedure for Serial Production of Overcurrent Slugs. : da en
  • US2336291A - Method of packing perishables and package : en
  • US2336033A - Device for correcting last models : en
  • US2336335A - Rotary hammering bit : en
  • DE742526C - Device for cooling objects with high temperatures, especially chill molds : de en
  • USD136817S - Design for a blouse ok similar article : en
  • US2335898A - Toilet case : en
  • US2336271A - Rotary anode x-ray tube : en
  • US2336333A - Apparatus for drilling lateral bores : en
  • US2335974A - Spring collet : en
  • US2336378A - Cooling pulverulent materials : en
  • AU117824B2 - Improved joining means for structural members : en
  • US2336085A - Refrigerating apparatus : en
  • US2336353A - Portable rivet heater : en
  • DE742682C - Multi-part compression mold for laminates : de en
  • CA416890A - Network distribution system : en fr
  • US2336344A - Rotary pump : en
  • US2336362A - Telegraph system : en
  • USD136825S - Retaining ring for an instrument casing : en
  • DE742549C - Pneumatic harmonium wind position for suction operation : de en
  • AU769342A - Winding device for spools of surgical stitching instruments : en
  • DE742226C - Process for the production of nitrogenous feed : de en
  • US2336039A - Jacket unit for slotted plugs : en
  • GB557816A - Improvements relating to soldering fluxes : en
  • FR888291A - Shipboard Electric Generator Control Device : en fr
  • DE742755C - Oven for glowing gezaehe : de en
  • US2336290A - Elastic fluid turbine arrangement : en
  • US2336415A - Can filling machine : en
  • US2336042A - Fluid coating machine : en
  • US2335991A - Store front construction : en
  • CA416861A - Staple fibre cutting mechanism : en fr
  • US2336154A - Acid treatment of coking coals : en
  • US2336235A - Structural unit : en
  • USD136810S - Design for a phonograph record holder : en
  • FR888162A - Device for switching ranges, in radio equipment : en fr
  • FR888281A - Roller bearing for helical or circular motion : en fr
  • DE742740C - Weft search and return device on looms : de en
  • US2336207A - Lens : en
  • US2336087A - Textile oil : en
  • US2336063A - Combined razor and sharpening device : en
  • US2335852A - Illuminable signaling device : en
  • US2336133A - Tube rolling machine : en
  • US2335929A - Roller bit : en
  • USD136824S - Embroidered trimming or similar article : en
  • USD136780S - Design for a bottle or similar article : en
  • US2336205A - Refining of mineral oils : en
  • USD136771S - Design for a bicycle pedal : en
  • US2335970A - Pressure control for paper-folding machines : en
  • GB557807A - Resinous molding compositions : en
  • DE742787C - Method of firing ceramic bodies : de en
  • US2336166A - Nonfoaming shampoo : en
  • GB557782A - An automatic electrical integrating and averaging device for a variable medium : en
  • GB557914A - Improvements in or relating to methods of obtaining crystals from industrial liquors : en
  • US2335873A - Body covering for resisting temperature extremes : en
  • FR888349A - Advanced nozzle : en fr
  • US2336027A - Lubricated valve : en
  • AU754142A - Improvements in and connected with portmanteaus, suitcases andthe like : en
  • US2336091A - Electrical condenser : en
  • FR888301A - Variable-pitch propeller with mechanism for changing the orientation of the blades and an electric control device governing the movements of this mechanism : en fr
  • US2336334A - Means for drilling boreholes of different curvatures and diameters : en
  • FR888303A - Construction process of a carbonization furnace : en fr
  • US2336424A - Ignition controller : en
  • CA416838A - Hoe and rake combination : en fr
  • FR888280A - purification of gas from gasifiers and others, feeding automobile engines, by the continuous washing of a filter column; and appropriate devices : en fr
  • FR888311A - Electro-mechanical and automatic control applicable to turbine regulators or other applications where it is necessary to ensure a relationship between flow and power : en fr
  • FR888376A - Process and equipment for obtaining peat agglomerates : en fr
  • DE742622C - Track foot : de en
  • US2336371A - Compensated strain gauge : en
  • GB557793A - Improvements in or relating to equipment for transferring freight containers to and from vehicles : en
  • FR888355A - Internal combustion engine group : en fr
  • DE742589C - Arrangement to improve the commutation of DC and AC machines : de en
  • DE742565C - Conveyor device for razor blade wrapping machines : de en
  • DE742760C - Conveyor lock : de en
  • DE742611C - Adjustment device for microscopes : de en
  • US2336425A - Switch operating means : en
  • CA13572S - Toy : en
  • FR888273A - Improvements to respirators and underwater exploration masks : en fr
  • US2335882A - Printing ink : en
  • US2336037A - Circuit breaker : en
  • US2336302A - Hexaesters of tetraphosphoric acid : en
  • US2335879A - Method of forming plugs : en
  • US2335952A - Cable cutting device for use on aircraft : en
  • CA416832A - Constant flow pump : en fr
  • CA416841A - Print drier : en fr
  • US2335867A - Coke oven door latch-actuating apparatus : en
  • CA416848A - Hydrotherapy circulator : en fr
  • US2336406A - Closure balance : en
  • FR888387A - Rotary dryer for seeds, pulps, powders and cut pasta : en fr
  • FR888383A - Feeder : en fr
  • CA416843A - Ventilator : en fr
  • US2336363A - Lunch kit or similar device : en
  • CA416845A - Photographic developing tank : en fr
  • GB557778A - Improvements in the production of granules of plastic materials : en
  • GB557873A - Improvements in and relating to the production of polymers of formaldehyde : en
  • US2335965A - Process and apparatus for winding : en
  • USD136788S - Liturgical fabric or similar article : en
  • US2336077A - Air conditioning apparatus : en
  • CA416924A - Depression indicator : en fr
  • CA416930A - Drilling apparatus : en fr
  • US2336136A - Screw driver : en
  • FR888217A - New condensate products : en fr
  • US2335911A - Printing mechanism : en
  • US2336264A - Package binding tool : en
  • US2336209A - Means for determining the quantity of air flowing through outlets : en
  • GB557926A - Improvements relating to joints for fluid containers, pipes and the like : en
  • DE742672C - Device for pouring out bearing shells : de en
  • USD136800S - Design for an engine starter : en
  • GB557894A - Improvements in or relating to ticket punching andcounting or like apparatus. : en
  • FR888189A - Process and patterns for making stockings, socks, shoes and the like : en fr
  • DE742523C - Process for improving the spinnability of cellulose hydrate fibers : de en
  • US2336050A - Adjusting means for cutting blades : en
  • CA416915A - Heat resistant coating composition : en fr
  • DK61678C - Device for Door Shutters for Revolving Doors. : da en
  • FR888334A - Device for rapid stacking of barrels : en fr
  • US2335958A - Sealing and antiseize composition and article coated therewith : en
  • US2336276A - Method of recording and reproducing stereophonic sound vibrations : en
  • GB557912A - A process of protecting metal surfaces : en
  • US2336108A - Firearm sight : en
  • DE742801C - Process for increasing the service life of photocathodes in image decomposition tubes with a scanning aperture : de en
  • FR888171A - Constant voltage generator set regardless of load and speed variations : en fr
  • DE742795C - Hand operated piston press for laundry : de en
  • US2336181A - Bin feed mechanism : en
  • US2336345A - Container : en
  • DE741616C - Firing pin quick connection : de en
  • GB557895A - Improvements relating to computers of the slide rule type : en
  • CA416873A - Gas blast circuit breaker : en fr
  • DE742776C - Mass balancing device : de en
  • FR888379A - Positive displacement supercharger, for all internal combustion engines, supplied or not, with lean gas : en fr
  • FR888255A - Portable shower device : en fr
  • CA416827A - Truss : en fr
  • DE742768C - Device for stepless regulation of reciprocating compressors : de en
  • US2335927A - Aerial bomb : en
  • US2336404A - Mattress border stitching machine : en
  • FR888300A - Pressure gauge of the aneroid type for measuring pressure in gas or liquid : en fr
  • CA416899A - Solder splash shielding means : en fr
  • CA416837A - Radial cylinder motor : en fr
  • FR888302A - : fr
  • DE742522C - Process for the refinement of already hardened structures made of protein substances : de en
  • CA416948A - Railway car truck : en fr
  • US2336097A - Treatment of gases and vapors : en
  • US2336101A - Well survey system : en
  • USD136811S - Baby s bassinet and toilet stand or similar article : en
  • FR888182A - Device for the press-upsetting of wedge-shaped metal profiles in the longitudinal direction : en fr
  • GB557854A - Improvements in or relating to apparatus for capping bottles and like containers : en
  • US2336266A - Airplane fabric and method of making same : en
  • US2336223A - Ester of isobutane-1,3-di-ol and method of making same : en
  • US2336386A - Coal mine haulage vehicle : en
  • US2336004A - Method of and apparatus for collecting dust : en
  • US2336000A - Pressure system : en
  • US2336009A - Connecting apparatus for portable telephone sets : en
  • US2336309A - Diazotype photographic material : en
  • US2336238A - Method and apparatus for determining the gelation temperature of solutions capable of gelling : en
  • FR888369A - Process for preparing a mixed fertilizer and products obtained by this process : en fr
  • FR888253A - Tris and polyazo dyes : en fr
  • FR888380A - Two-stroke internal combustion engine, supercharged and reverse gear : en fr
  • US2335906A - Underfloor duct system : en
  • US2335888A - Overload protective electromagnetic switch : en
  • FR888397A - constructive elements and their assembly processes to produce, to scale, all models of boats, models and toy boats : en fr
  • US2336351A - Means for adjusting press gibs : en
  • US2336381A - Interlocking and zeroizing mechanism : en
  • US2336431A - Takedown firearm : en
  • US2336435A - Prefabricated house : en
  • US2335870A - Couch bed : en
  • US2336014A - Froth flotation of cement raw materials : en
  • DE742780C - Injection device for internal combustion engines : de en
  • US2336176A - Geochemical prospecting : en
  • CA416952A - Telephone system : en fr
  • FR888192A - Movable stopper actuating push-buttons acting on gear trains that are always engaged to obtain speed changes : en fr
  • CA416825A - Chimney extension : en fr
  • US2335995A - Carving fixture : en
  • US2336311A - Process of making a substitute gas for natural gas in standard carbureted water gas apparatus : en
  • US2336217A - Vulcanizing rubber and product obtained thereby : en
  • DE742604C - Process for the production of fine-grain castings : de en
  • US2335905A - The resulting printed fabric : en
  • US2336237A - Alloy process : en
  • US2336360A - Certificate op correction : en
  • US2335846A - Reaction product of aldehydes and triazine derivatives : en
  • FR888198A - Reinforcing rib plates, especially for wooden plates : en fr
  • US2335986A - Vinyl resin phonograph record : en
  • FR888214A - Mobile model sheets for learning to write : en fr
  • DE742588C - Leonard drive with armature current limitation and shortest turning time : de en
  • US2336043A - Mandrel for honing machines : en
  • US2336142A - Apparatus for locating the planes of gravity of objects : en
  • GB557796A - Improvements relating to vehicle lamp failure warning devices : en
  • FR888256A - Tire constituting by its constructive provisions an elastic wheel for use in light vehicles : en fr
  • CA416947A - Vehicle cooling and ventilating system : en fr
  • FR888188A - High frequency amplifier block : en fr
  • US2336224A - Toothbrush and glass holder : en
  • CA416855A - Yarn package dyeing method : en fr
  • DE742639C - Process for separating solids by floating and sinking separation : de en
  • US2336128A - Chair : en
  • USD136813S - Design for a dress : en
  • DE742620C - Process for the production of recording paper : de en
  • US2336069A - Through-flow comminutor : en
  • USD136816S - Miller generative cutting machine : en
  • DK61656C - Process for the preparation of 4-aminomethyl-benzene sulfonamide compounds. : da en
  • DE742763C - Arrangement for the control of discharge vessels with a liquid cathode by means of an ignition pin made of resistance material which is constantly immersed in the cathode : de en
  • FR888400A - Self-Electric Swing Turret Crane : en fr
  • GB557869A - Improvements in or relating to sound film reproducing apparatus : en
  • FR888304A - Improvements to gas burners : en fr
  • FR888170A - Improvement in gasifiers with automatic cleaning : en fr
  • FR888374A - Improvements to rifles for spearfishing : en fr
  • CA416917A - Radio guiding system for vehicles : en fr
  • US2335923A - Three-way valve : en
  • CA416896A - Remote metering system : en fr
  • CA416905A - Printing roller : en fr
  • FR888339A - Manufacture of agglomerates of seaweed : en fr
  • US2335962A - Polymerized mixed ester and method of manufacture thereof : en
  • US2336103A - Pin : en
  • USD136765S - Design for a memorial monument : en
  • DE742698C - Device for maintaining the operating temperature of the gas generator of suction gas engines for vehicle operation : de en
  • CA416830A - Tool grinder : en fr
  • DE742603C - Process to reduce the solidification time of mold and core compounds : de en
  • FR888331A - Process for recovering and reusing the elements contained in the gases produced by the gasifiers, after their combustion : en fr
  • DE742701C - Device for the continuous pressing of berries, fruits u. like : de en
  • DK61679C - Handguns, especially machine guns. : da en
  • FR888306A - Electric heater : en fr
  • USD136798S - Loose leap binder ring or similar article : en
  • US2336346A - Chocolate process : en
  • DE742559C - Impact fuse for twist projectiles : de en
  • US2336388A - Bonding rubber to aluminum : en
  • US2336089A - Refrigerating apparatus : en
  • US2336023A - Lock nut : en
  • DE742794C - Double drum washing machine : de en
  • FR888218A - Process for the biological synthesis of lipids : en fr
  • DE740892C - Electrically heated oven : de en
  • USD136802S - Jewelry fin or similar article : en
  • US2335977A - Plow : en
  • GB557810A - Improvements in or relating to magnetic separators : en
  • US2336250A - Double seal packing gland : en
  • US2336175A - Connector : en
  • CA416876A - Superheterodyne radio receiver : en fr
  • FR888246A - Food Ticket Box : en fr
  • GB557886A - Improvements in duplicating machines : en
  • US2336327A - Preventing color stain in photographic emulsions : en
  • FR888220A - Primers enhancements : en fr
  • US2336287A - Apparatus for matching multiple boxes : en
  • GB557800A - Telephone systems : en
  • CA416852A - Detergent composition : en fr
  • GB557842A - New disazo dyestuffs : en
  • FR888186A - Reusable payroll bags : en fr
  • DE742707C - Edge guiding device for the introduction of running fabric webs, especially in finishing machines : de en
  • AU117806B2 - Improved apparatus for distilling liquids : en
  • CA416939A - Easel-type book : en fr
  • GB557916A - Improvements in or relating to the control and protection of electric arc furnaces : en
  • FR888258A - Chopper for vine shoots : en fr
  • FR888352A - Detergent to wash and stain : en fr
  • US2336184A - Character bearing holder : en
  • AU117823B2 - Inductors : en
  • US2336048A - Safety razor blade : en
  • US2336153A - Fastening device : en
  • USD136793S - Design for a hydroplane : en
  • USD136801S - Jewelry pin or similar article : en
  • US2336018A - Grinding wheel truing apparatus : en
  • US2336436A - Sphere rotating and controlling apparatus : en
  • US2335996A - Demountable goniometer arrangement : en
  • US2336323A - Sealing arrangement for elastic fluid turbines and the like : en
  • US2335908A - Impregnating and coating composition and method of production : en
  • US2335943A - Electrical control system : en
  • GB557897A - A new manufacture of flexible hose and method of producing same : en
  • DE742705C - Zipper and process as well as two-part casting or compression mold for its manufacture : de en
  • US2336071A - Treatment of metals : en
  • FR888178A - Timing for four-stroke combustion engines with supercharging : en fr
  • GB557862A - Improvements in or relating to tuning arrangements in radio receivers : en
  • DE742428C - Process for the representation of Adermin : de en
  • FR888264A - Rotary thread tensioner for sewing machines : en fr
  • CA416883A - High frequency current for sealing off lamps : en fr
  • FR888231A - Aircraft with automatic stabilization by oscillating wing and direct control : en fr
  • FR888230A - Footwear improvements : en fr
  • US2336385A - Electric connector : en
  • US2336182A - Ceramic article and method of making same : en
  • US2336170A - Apparatus for tempering glass : en
  • US2336204A - Speed governor : en
  • US2335886A - Thermostatic switch : en
  • USD136797S - Design for a lighting fixture : en
  • US2335956A - Photo recording device : en
  • CA416912A - Plywood barrel : en fr
  • FR888228A - Manufacturing process of alpha-oxy-carbonyl compounds : en fr
  • FR888243A - Process for extracting albuminoid and protein matter from oilcakes : en fr
  • DE742531C - Loading device, especially for arc furnaces, with a large number of drop shafts : de en
  • FR888390A - Device for the regeneration of used oil : en fr
  • US2335972A - Photographic process and composition : en
  • US2336357A - Combined closure and massage device : en
  • US2336120A - Watering apparatus : en
  • US2336450A - Turbine regulator : en
  • DE742677C - Plate with strips loosely lined up and connected by crossbands, especially for making suitcases or similar containers : de en
  • CA416856A - Porous xerogel : en fr
  • GB557888A - Improvements in or relating to cabinet wringing machines : en
  • DE742566C - Arrangement for radial deflection of the electron beam moving on a circular path at Braunschen Roehren for short-term measurement : de en
  • DE742824C - Multi-cylinder internal combustion engine, especially for aircraft : de en
  • US2336383A - Liquid dispensing mechanism : en
  • AU117808B2 - Improvements in or relating to needlebar mechanism for sewing machines : en
  • GB557883A - Building blocks and slabs, and structures built therefrom : en
  • CA416851A - Steam cooking device : en fr
  • US2336169A - Stairway : en
  • CA416867A - Oil, fat and wax refining method : en fr
  • US2336117A - Side delivery rake : en
  • DE742752C - Process for printing textile fibers with chromium stain dyes : de en
  • FR888375A - Device for fixing a paper on a flat support : en fr
  • GR10201B - METHOD FOR THE PREPARATION OF NON-Flammable AID MATERIALS FOR SHOE MAKING AND FOR THEM CONSTRUCTION OF AID FOR OVER USE OR USE. : el en
  • FR888313A - Bicycle with elastic frame : en fr
  • DK61654C - Process for the Preparation of Amides of Basically Substituted Aryl Aliphatic Acids. : da en
  • FR888392A - : fr
  • US2336443A - Refrigerator car construction : en
  • USD136786S - Design for an exercising swing : en
  • DE742325C - Process for the preparation of trisazo dyes : de en
  • DE742774C - Gas engine with additional injection of liquid fuel : de en
  • US2335858A - High gantry for load-handling machines : en
  • GB557797A - A new or improved lock or latch for hatches, doors and the like : en
  • US2336296A - Air diverter attachment : en
  • FR888159A - Improvements made to heat storage kitchen appliances as well as to culinary vessels used with these appliances : en fr
  • FR888268A - Water softener : en fr
  • AU120127B2 - Improvements in or relating to couplings for flexible pipes : en
  • CA416900A - Bottle : en fr
  • US2336054A - Process for dehydrogenating hydrocarbons : en
  • US2336080A - Banding tool : en
  • US2336356A - Head covering : en
  • FR888382A - Machine working sheets : en fr
  • FR888211A - Gas mixer for internal combustion engine : en fr
  • US2336392A - Hand mirror : en
  • GB557822A - Improvements in or relating to fluid pressure generating devices : en
  • GB557929A - Improvements in electrically conductive fabrics : en
  • FR888158A - Improvements to rotary wings : en fr
  • FR888337A - Device for fine adjustment of an alternating current voltage : en fr
  • DK61672C - Mass for the manufacture of insulation boards. : da en
  • FR888321A - Piston pump or compressor : en fr
  • US2335931A - Coating machine : en
  • US2336106A - Motor control system : en
  • USD136823S - Design for an embroidered trimming or similar article : en
  • FR888365A - Method and creel for warping high-twist twisted yarns : en fr
  • FR888362A - Regulator for pressurized gases used in internal combustion engines : en fr
  • US2336083A - Oil well pump control system : en
  • DE742634C - Method for airtight insertion of a phosphor body into a protective sleeve for smoke generators : de en
  • FR888358A - Protective device against bullets and splinters : en fr
  • US2335967A - Refrigerator control : en
  • CA416886A - Commutator soldering apparatus : en fr
  • US2336160A - Electric shaver : en
  • US2336340A - Stabilization of cellulosic fabrics : en
  • US2335960A - Mattress stitching machine : en
  • US2336068A - Liquid cooling system for internal combustion engines : en
  • AU1167543A - Improvements in or relating to tuning arrangements for thermionic valve circuits : en
  • DE742627C - Slider for shoe heels : de en
  • US2336398A - Shirt : en
  • CA416951A - Telephone system : en fr
  • USD136779S - Design for a bottle or similar article : en
  • GB557850A - Preparation of ª‰-alanine amide by reduction of cyanoacetamide : en
  • CA416954A - Telephone system : en fr
  • US2335919A - Time controlled mechanism : en
  • US2336179A - Quaternary ammonium compounds : en
  • US2335936A - Nasal dilating device : en
  • US2335907A - Shock absorber : en
  • US2336040A - Joint for electric power cables : en
  • US2336234A - Personal utilities receptacle : en
  • US2336295A - Air diverter : en
  • US2336441A - Grain drill : en
  • FR888364A - Metal sole with wooden or other sockliner for shoes : en fr
  • DE742797C - Device for the continuous implementation of the reaction and separation processes required for the implementation of similar conversions in the preparation of chromic acid from alkali chromates or alkali bichromates and sulfuric acid : de en
  • US2336059A - Article aligning device : en
  • US2336240A - Pump : en
  • FR888165A - Track link and pin for all applications and in particular for excavators : en fr
  • DE742608C - Bark peeling machine : de en
  • DE742656C - Arrangement for filtering out pulses from a pulse mixture : de en
  • DE742655C - Synchronization method for television sets working with deflection devices : de en
  • CA416962A - Extensible table : en fr
  • DE742756C - Loading device, especially for glow furnaces : de en
  • US2336107A - Mounting for telescope sights for guns : en
  • CA416968A - Sheet glass tempering apparatus : en fr
  • CA416847A - Milk product and process : en fr
  • DE742746C - meat grinder : de en
  • USD136790S - Liturgical fabric or similar article : en
  • US2335961A - Device for heating paraffin in oil wells : en
  • US2336148A - Apparatus for salvaging ships : en
  • US2336402A - Shower bath mechanism : en
  • US2335874A - Electric frequency changing system : en
  • CA416944A - Air conditioning system utilizing refrigeration : en fr
  • DE742535C - Use of rotating magnetic fields in magneto-inductive test methods for the detection of longitudinal and transverse cracks, preferably in longer semi-finished products and devices for generating such rotating fields : de en
  • US2336231A - Hydraulic torque transmitting device : en
  • GB557843A - Improvements in or relating to apparatus for testing electric coils : en
  • US2336202A - Relieving attachment for machine tools : en
  • US2336285A - Machinery key : en
  • US2335966A - Shiftable steering wheel : en
  • CA416862A - Scale adjustable trip : en fr
  • DE742562C - Process for improving the dry behavior of clays or ceramic bodies : de en
  • DE742712C - Process for the production of copyable mirror print forms on high-speed cylinder presses, platen printing presses or the like. : de en
  • US2335987A - Blowpipe valve means : en
  • US2336110A - Apparatus for surface drying of wood blocks : en
  • AU570542A - Improvements in and relating to electric-fuse distribution boards : en
  • US2336044A - Locking mechanism : en
  • CA416906A - Welding method : en fr
  • AU633742A - Photographic emulsion : en
  • CA416901A - Roll coating machine : en fr
  • DE692233C - Mobile and rotating, in particular cylindrical, instrument cabinet for dental purposes : de en
  • FR888151A - Automatic machine for manufacturing cable elements with concentric conductors : en fr
  • GB557786A - Improvements in box-making machines : en
  • US2335959A - Composite protective coating : en
  • US2336391A - Toy sparking cannon or the like : en
  • US2336405A - Golf club : en
  • DE742748C - Process for exposing the color of red grapes : de en
  • DE742777C - Bedding for large horizontal multi-cylinder piston engines : de en
  • DE742725C - Double-shaft opposed piston internal combustion engine : de en
  • DE742179C - Wave filter like a bridged T-circuit : de en
  • GB557827A - An improvement in or relating to wire-drawing machines : en
  • US2335902A - Abrasive article and manufacture : en
  • AU653142A - The use of various phosphates to prevent deposition of salts in cyanidation : en
  • DK61667C - Melting process of synthetic, linear, highly polymeric compounds, in particular polyamides. : da en
  • FR888265A - Improvements in the sharpening mechanism for grinding wheels : en fr
  • FR888293A - Furnace for distilling, carbonizing, dehydrating or treating powdery or small-scale materials : en fr
  • DE742537C - Electric centrifuge : de en
  • DE742784C - Rear axle drive for motor vehicles : de en
  • DK61660C - Arc protection device for high voltage insulators. : da en
  • DE742546C - Process to increase the corrosion resistance of zinc and its alloys : de en
  • GB557913A - Improvements in brakes for electric motors : en
  • US2336111A - Tabulating machine : en
  • US2336233A - Wringer : en
  • DE742758C - Device for shortening the heating-up time on the inlet regulator for the circulation steam heating of railway vehicles : de en
  • US2336090A - Fluid retaining cup : en
  • US2336280A - Hop cluster stemmer : en
  • US2336449A - Hermetically sealed bag : en
  • USD136792S - Design for a hydroplane : en
  • DE742657C - Process for manufacturing electrical inductors : de en
  • GB557902A - Improvements in rotary piston machines : en
  • US2336413A - Driving light : en
  • FR888305A - Device ensuring a considerable increase in throughput and crane power : en fr
  • GB557783A - Improvements in or relating to the production of synthetic linear polyamide knitted goods : en
  • CA416864A - Undergarment : en fr
  • US2336306A - Chick feeder : en
  • DK61659C - Switch to Radio Receivers with Push Button Tuning. : da en
  • GB557777A - Improvements in and relating to the process of manufacture of a light weight building material and insulating boards, hollow blocks and other building products formed therewith : en
  • US2336257A - Method and apparatus for releasing jammed well-drilling tools : en
  • FR888341A - : fr
  • US2335914A - Cup package and carton therefor : en
  • US2336332A - Starter burner : en
  • DE742700C - Device for shaping the cams of so-called coordinate milling and grinding machines : de en
  • GB557832A - An awning or cover for lifeboats and other boats : en