• DE714001C - Aircraft capable of steep ascent and landing with expandable, vertical limbs at the rear of the fuselage : de en
  • DE714142C - Maltese cross gear : de en
  • FR867602A - Vacuum tubes : en fr
  • US2262800A - Center adjustable grille : en
  • DE714074C - Device for lifting the lid of arc furnaces : de en
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  • CA400759A - Typewriter manifolding device : en fr
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  • US2263509A - Lens and method of producing it : en
  • FR867680A - Household cooking appliance : en fr
  • USD130423S - Design for a badge or scholar article : en
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  • US2263304A - Rotative winged aircraft : en
  • GB541316A - Improvements in and relating to travelling chains or endless tracks for vehicles : en
  • FR867672A - Improvement in the construction of carbonizers : en fr
  • GB541297A - Improvements in and relating to drilling and boring machines : en
  • FR867675A - Method and device for the continuous production of glass fibers : en fr
  • USD130468S - Design for a brooch or similar article : en
  • US2263532A - Steam iron : en
  • DE713906C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • DE713829C - Auxiliary device for sketching and notching the use of double hole drills : de en
  • US2262806A - Lighter : en
  • US2263491A - Lawn trimmer : en
  • GB541193A - Improvements in or relating to a process of and apparatus for dividing or desurfacing metal by use of an oxidising jet : en
  • FR867651A - New insole for shoes : en fr
  • FR867691A - Starting device for internal combustion engines : en fr
  • USD130470S - Design for a dress : en
  • GB541187A - Improvements in and relating to signalling and like lamps : en
  • GB541207A - A device for or in a weaving loom for checking the arriving picker : en
  • GB541213A - Improvements in the production of glazed fabrics : en
  • DE713849C - Ring roller press : de en
  • DE713943C - Link for disintegrating cartridge belts : de en
  • DE714031C - Electric gas lighter : de en
  • DE714089C - Light stabilizers : de en
  • DE713972C - Process for improving the dielectric properties of glass powder, glass wool and webs made from them : de en
  • DE714128C - Process and system for cleaning and saturating fruit juice : de en
  • CA400884A - Vehicle dump body : en fr
  • DE713978C - Electrically operated submersible pump set : de en
  • FR867619A - Gas stove or similar device with interchangeable burners supported at both ends : en fr
  • FR867688A - Process for manufacturing artificial fibers, starting from fiber-forming liquids, in particular acetylcellulose, using a high voltage electric field causing the formation of the fibers : en fr
  • US2262932A - Frequency variation response system : en
  • DE714025C - Welding socket connection for dissolved pipelines : de en
  • GB541190A - Improvements in or relating to fountain pens, propelling pencils and the like : en
  • GB541314A - Improvements in low temperature carbonization of coal : en
  • DE714147C - Process for the finishing of yarns, woven and knitted fabrics made from cellulose hydrate fibers or mixed fibers made from cotton and cellulose hydrate wool : de en
  • DE714163C - Process for the production of long hackable and spinnable fibers from cereal straw : de en
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  • DE713848C - Method for feeding ring roller presses : de en
  • DE713746C - Process for the preparation of 4-arylpiperidyl-4-ketones : de en
  • GB541224A - Improvements in and relating to the manufacture of paper, cardboard, fibre board and the like : en
  • US2263253A - Railway signaling system : en
  • GB541288A - Improvements in lubricating devices for engine pistons : en
  • GB541242A - Improvements relating to reinforced-concrete structures : en
  • DE714022C - Short-circuit runner with cast winding : de en
  • AU2441A - Improved oil gas generator : en
  • CA400787A - Berillium oxide production : en fr
  • US2263234A - Diesel fuel : en
  • US2263278A - Strand catcher : en
  • US2262831A - Insulator and method of manufacturing : en
  • US2263115A - Game : en
  • US2263248A - Oscillation generation system : en
  • DE713912C - Spark gap arrangement, in particular arc converters (Marx converters), with cooled electrodes : de en
  • DE713839C - Photographic film : de en
  • US2262968A - Airplane control : en
  • US2263531A - Fruit corer : en
  • CA400870A - Television system : en fr
  • GB541287A - Improvements in or relating to knitted fabrics, to hosiery made therefrom and to methods of knitting same : en
  • US2262834A - Valve : en
  • USD130475S - Design for a badge ok similar article : en
  • US2263098A - Furnace : en
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  • US2262842A - Brake : en
  • US2262953A - Manufacture of heat insulation material and composition therefor and resulting product : en
  • US2263382A - Mirror signal : en
  • USD130473S - Design for a scout bombek airplane : en
  • CA400858A - Calcium sulphate processing : en fr
  • CA400894A - Topping process and device : en fr
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  • US2263272A - Steel beam and method of making same : en
  • US2262952A - Treating printing plates : en
  • US2263200A - Backing sheet for building insulating materials : en
  • DE714098C - Workbench cabinet : de en
  • US2263162A - Apparatus for preventing contamination during surgical operations : en
  • DE711324C - Package winder : de en
  • DE713900C - Method and device for processing waste : de en
  • DE714045C - Electrode system for Braun tubes with four or more continuous rods made of insulating material, on which the electrodes of the beam generation system and, if necessary, the deflection plates are held by means of clamps : de en
  • US2263260A - Ophthalmic mounting : en
  • US2263254A - Fat liquoring process : en
  • US2262945A - Frequency modulation receiver : en
  • AU114194B2 - Improvements in or relating tothe finishing of leather : en
  • US2263203A - Driving tumbler for bucket dredgers : en
  • USD130430S - Container for a perfume bottle or similar article : en
  • US2263284A - Shock absorber : en
  • US2263056A - Conversion of hydrocarbons : en
  • US2262912A - Electric food mixer : en
  • US2263314A - Power transmission : en
  • US2263388A - Flow regulator : en
  • FR867673A - Contact socket for electric current, special for ceiling : en fr
  • US2262997A - Precipitation of polyvinyl acetal resins : en
  • US2263381A - Powder box : en
  • US2262986A - Photographic backing paper : en
  • US2263240A - Landing wheel mounting for aircraft : en
  • US2263495A - Weatherproofing of windows, doors, and the like : en
  • US2263104A - Nozzle : en
  • DE714020C - Device for high-frequency traffic, in particular high-frequency two-way traffic : de en
  • US2263027A - Carburetor fast idle system : en
  • US2263386A - Isothiocyanates of aromatic ethers : en
  • DE713875C - Solution mixer : de en
  • US2263130A - Device for clamping workpieces : en
  • US2263511A - Wall structure and method of producing same : en
  • CA400804A - Alloy quenching method : en fr
  • US2263504A - Manure conveyer : en
  • USD130477S - Design for a textile fabric : en
  • US2263343A - Slat belt for presses and filter presses : en
  • US2262858A - Amplifier gain control : en
  • DE713998C - Machine for developing blueprints with gaseous developing agents : de en
  • CA400774A - Rake : en fr
  • AU114215B2 - Improved footwear : en
  • FR867692A - Portable starting device for internal combustion engines : en fr
  • GB541286A - Improvements relating to filling machines : en
  • DE713896C - Method and apparatus for producing fibers from glass, etc. : de en
  • DE714167C - Thin, pullable and driftable, corrosion-resistant sealing sheets : de en
  • FR867652A - Electric road vehicle with multiple motors driving a single shaft driving the drive wheels : en fr
  • GB541291A - Improvements in water heating apparatus : en
  • DE713905C - Stiffened speaker cone : de en
  • DE713945C - Method and device for filling cut tobacco into cap boxes : de en
  • FR867664A - Radiator and electromagnetic wave absorber devices : en fr
  • GB541192A - Improvements in and relating to detachable drill bits for use with rock drills : en
  • GB541218A - Improvements in machines for making asbestos-cement or like pipes : en
  • AU114232B2 - Drink mixers : en
  • CA400826A - Ice cream freezing apparatus : en fr
  • DE713968C - Device to prevent the sliding doors of freight wagons from slamming unexpectedly : de en
  • AU114201B2 - Means for guiding or controlling longitudinally-moving parts of machinery or mechanism : en
  • DE714023C - Method and device for inserting slot wedges : de en
  • US2262887A - Manufacture of ferrous metals : en
  • US2262905A - Harrow : en
  • US2262976A - Bottom leaf retaining means for canopy doors : en
  • US2263149A - Process for producing luminous photographs : en
  • US2262929A - Valve : en
  • US2262956A - Antenna coupling circuits : en
  • US2263358A - Ram guide for hammers : en
  • DE713947C - Process for the production of carbon disulfide : de en
  • DK59216C - Emtesold. : da en
  • DE713779C - bearings : de en
  • DE714104C - Device for producing rayon rolls using a swiveling thread guide : de en
  • DE714184C - Process for the production of ª ‡ -Naphthacetylaminosaeuren : de en
  • DE714107C - Device for the multiple transmission of measured quantities by means of pulses, the frequency of which is proportional to the measured quantity, using synchronously running distributors : de en
  • US2262753A - Container : en
  • US2263280A - Display case construction : en
  • DE713955C - Optical sound film device : de en
  • US2263375A - Pen lifting mechanism : en
  • US2262899A - Wall panel : en
  • DE713891C - Pneumatically operated pusher : de en
  • US2263183A - Auxiliary pressure means for extrusion devices : en
  • US2263195A - Manufacture of higher alcohols by reduction with sodium amalgam : en
  • US2263313A - Jetty structure : en
  • US2262805A - Fastening inserting machine : en
  • US2263102A - Decolorizing oil : en
  • AU114192B2 - Improvement in color correction : en
  • DE714029C - Method and device for measuring the temperature of pneumatic vehicle tires : de en
  • GB541246A - Improvements in gas producers, retorts or combustion stoves : en
  • US2263114A - Fifth wheel mounting : en
  • US2263119A - Brush retainer : en
  • US2263477A - Door lock : en
  • US2263091A - Fuel pump : en
  • US2263270A - Refrigeration : en
  • CA400782A - Electrostatic condenser and spacer : en fr
  • CA400798A - Container closure : en fr
  • GB541191A - Improvements in control circuit arrangements for mercury vapour rectifiers : en
  • US2263422A - Zone control system : en
  • US2263546A - Garment : en
  • US2262913A - Cutoff drive mechanism : en
  • US2263429A - Pump : en
  • GB541179A - Improvements in or relating to shock absorbers : en
  • GB541217A - Improvements in appliances for use in connection with the game of bowls : en
  • USD130426S - Design fob a sport boot : en
  • DE713838C - Device for torch guidance for cutting pipes : de en
  • DE714103C - Adjustable electric drive of briquette presses : de en
  • US2263350A - Electric heating plate : en
  • US2263421A - Valve device : en
  • USRE21953E - Tractor chain assembly : en
  • US2262930A - Illuminated instrument dial and the like : en
  • US2262949A - Venetian blind structure : en
  • CA400846A - Vacuum cleaner : en fr
  • CA400888A - Staple fibre yarn : en fr
  • US2263140A - Highway danger signal device : en
  • US2262978A - Surface cleaning machine : en
  • US2263093A - Fluorescent lamp and coating therefor : en
  • US2263408A - Means for improving the sound emitted by microphones, loudspeakers, and the like : en
  • USRE21946E - Method for conditioning aik : en
  • US2263216A - Motor car body : en
  • US2263065A - Endgate lock : en
  • GR9715B - ARROW MILLING MECHANISM IN THE WATER TO CATCH FISH. : el en
  • CA400799A - Spray gun unit : en fr
  • US2263046A - Synchronizing apparatus : en
  • US2263008A - Holder for lenses during surface coating : en
  • FR867684A - Book broaching machine, side notebooks feed : en fr
  • DE714118C - Device by which the penetration of moisture into the container of mica or ceramic capacitors dried in vacuum is prevented after leaving the vacuum vessel : de en
  • US2263458A - Conveyer : en
  • US2263493A - Apparatus for manufacturing glass sheets : en
  • US2263535A - Emulsion process for deoiling and dewaxing : en
  • US2263547A - Art of sizing warps : en
  • CA400836A - Implement hitch device : en fr
  • US2263423A - Sheet metal smoothing machine : en
  • CA400790A - Container spout attaching machine : en fr
  • CA400843A - Blowpipe : en fr
  • GB541214A - Reciprocating driving mechanism : en
  • US2263348A - Safety belt attachment for vehicles : en
  • DE713776C - Carburettor with air throttle and fuel outlet opening behind the throttle : de en
  • FR867612A - Shock absorber for motor vehicles and the like : en fr
  • DE713924C - Fishing rope : de en
  • US2263122A - Coaster type holder : en
  • FR867610A - Pedal powered cart : en fr
  • US2263187A - Shoe bottom : en
  • US2263252A - Liquid level control : en
  • GB541296A - Improvements in or relating to synthetic latex-like emulsions : en
  • DE714123C - Method for magnetic sound recording : de en
  • USD130440S - Perfume bottle container : en
  • US2263415A - Pocket tool : en
  • GB541171A - Apparatus for the disinfection of vegetable products and the like : en
  • DE713847C - Box feeder : de en
  • US2263184A - Tuning device : en
  • USD130458S - Design fok a dress : en
  • US2263106A - Tuning fork piano : en
  • DE714114C - Telegraph ear transmitter : de en
  • DE714027C - Accident protection for multi-roller mills : de en
  • GB541250A - Improvements in electrical terminal arrangements : en
  • DE713975C - Electrical control device for switch drives : de en
  • US2263490A - Process of manufacturing crullers, doughnuts, and the like : en
  • CA400778A - Beer cooling device : en fr
  • US2263001A - Method of producing tire molds : en
  • US2263520A - Method of making sintered hard metal alloys : en
  • US2263069A - System for feeding suckling animals : en
  • USD130465S - Design fob a dress : en
  • DE714047C - Process for the production of drying oil from castor oil : de en
  • US2263390A - Broach handling mechanism : en
  • DE714092C - Spring-loaded car lock for conveyor baskets : de en
  • DE714150C - Steam water drain with a horizontally guided gate valve controlled by a float : de en
  • AU138641A - Rubber hydrochloride film : en
  • US2263063A - Baggage rack head cushion : en
  • US2263275A - Rotary internal-combustion engine : en
  • US2263431A - Trimmer : en
  • DE714068C - Torque wrench : de en
  • DE714136C - Overlay receiver in which the natural wave of the antenna circuit is selected below the respective received wave : de en
  • DE713856C - Electric circuit breaker : de en
  • DK59217C - Image Projection Camera with Optical Compensation. : da en
  • AU114193B2 - Film and its uses : en
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  • DE713985C - Process for the production of an adsorbate gel from alumina hydrate and pectin, in particular for cosmetic and pharmaceutical purposes : de en
  • DK59203C - Process for the Preparation of Glycosides of Sulfonic Acid Compounds. : da en
  • CA400810A - Coating apparatus for rigid building elements : en fr
  • DK59209C - Method for the manufacture of electric discharge containers, preferably with a metal flask. : da en
  • DK59213C - Safety device for circular saws with roller or sliding table. : da en
  • US2263295A - Vibration meter : en
  • US2263007A - Yarn conditioning process and composition therefor : en
  • CA400752A - Optically active piperitone : en fr
  • US2263010A - Chlorinated ketones : en
  • DK59220C - Procedure for Manufacturing Clay Products. : da en
  • CA400755A - Carbon monoxide purifier and muffler : en fr
  • US2263067A - Heat transfer : en
  • AU114184B2 - An improved tuyere : en
  • GB541302A - Improvements in or relating to radioactive alloys and methods of preparing the same : en
  • IE16195L - Growth-decrement factor : en
  • CA400795A - Brake arrangement : en fr
  • US2263029A - Heat treating apparatus : en
  • US2262946A - Rotary sash lock : en
  • US2263294A - Welding machine : en
  • AU108141A - Improvement in photomechanical reproduction : en
  • CA400766A - Furnace chain conveyer : en fr
  • US2262900A - Reel : en
  • US2263084A - Street signal adapter : en
  • US2263353A - Box opener : en
  • AU328540A - Improvements in disc ploughs and like tillage implements : en
  • US2262827A - Method of using jig tables : en
  • US2263269A - Rectifier circuit : en
  • US2262991A - Broccoli bundling machine : en
  • US2262809A - Lubricant : en
  • US2262962A - Control system : en
  • US2263228A - Speed-responsive photoelectric device : en
  • CA400860A - Window guide : en fr
  • US2262765A - Process of forming rings and mounting the same : en
  • US2262838A - Electric signaling system : en
  • USD130412S - Combined brooch and watchcase : en
  • US2262939A - Adjustable tripod leg : en
  • US2262990A - Window sash counterbalance : en
  • US2263111A - Housing construction for end car brakes : en
  • US2262983A - Method of hard facing : en
  • US2262814A - Reciprocating drive : en
  • AU114208B2 - Improvements in or relating to steam generating and superheating installations : en
  • CA400801A - Washfountain : en fr
  • US2262828A - Fish lure : en
  • US2263347A - Air brake : en
  • CA400866A - Spraying apparatus : en fr
  • US2263108A - Logging wells during drilling : en
  • USD130474S - Design for a flying boat : en
  • US2263197A - Fuel injection nozzle : en
  • AU223440A - Improvements in stray-field transformers : en
  • AU295940A - Improvements in girdles or like garments : en
  • CA400819A - Circuit breaker : en fr
  • AU114211B2 - Improvement in lubricants and methods of preparing same : en
  • US2262835A - Valve : en
  • US2263100A - Thermostat construction : en
  • USD130476S - Design for a cushioned shrt : en
  • US2262829A - Brake : en
  • US2263037A - Method of and die for molding picture frames : en
  • CA400779A - Glove : en fr
  • USD130434S - Design for an extensible aerial head : en
  • CA400784A - Can holder and punch : en fr
  • CA400856A - Chain link side bar : en fr
  • US2262960A - Retort and support therefor : en
  • AU357840A - Fluid pressure braking system : en
  • DE714080C - Arrangement for dividing gases into liquids : de en
  • DE714121C - Device for attaching grinding, waxing, polishing tools or the like to disc-shaped polishing brushes : de en
  • US2263281A - Aparatus for display signs, scoreboards, and the like : en
  • US2263366A - Suppressing coking on surfaces : en
  • USD130462S - Design for a dress ensemble : en
  • DE713833C - Attachment plow with alternately working plow bodies : de en
  • US2263404A - Boring and milling machine : en
  • US2263090A - Contact structure for electrical circuit controllers : en
  • US2263171A - Gaseous discharge lamp : en
  • CA400814A - Electric discharge device control system : en fr
  • DE714076C - Method for copying sound recordings from soundtracked films onto a continuous film tape : de en
  • US2263142A - Valve : en
  • CA400832A - Textile fibre winding method : en fr
  • US2263378A - 1,3-hexadiene-5-one and a method for producing same : en
  • USD130436S - Design for a tip for marking implements : en
  • US2262792A - Form-folding machine : en
  • US2263537A - Sink strainer and plug and the like : en
  • USD130407S - Rouge container or similar article : en
  • US2262770A - Sizing and finishing composition : en
  • US2263006A - Sound recording : en
  • US2263060A - Electrical fixture : en
  • US2263456A - Sterilizing cabinet : en
  • US2263534A - Method and apparatus for mixing fluids : en
  • CA400806A - Ceramic material : en fr
  • US2263526A - Nitrocellulose-polyvinylformal composition : en
  • CA400805A - Refractory glass : en fr
  • DE713961C - Process for softening textile goods : de en
  • US2263198A - Process for making wood joints : en
  • US2263459A - Cash register, accounting, and the like machines : en
  • US2263079A - Brake drum seal : en
  • CA400876A - Form bursting and stacking apparatus : en fr
  • US2263250A - Packaging machine : en
  • AU114216B2 - Improvements relating tothe construction of buildings : en
  • DE714042C - Device for voltage regulation with automatic reactive power limitation : de en
  • GR9716B - KITCHEN APPLIANCE. : el en
  • FR867690A - Electro-magnetic horn, especially for vehicles : en fr
  • US2263345A - Tire valve bending tool : en
  • US2263301A - Method of making and handling alimentary pellets : en
  • US2263399A - Control shaft : en
  • CA400883A - Paper pulp treating apparatus : en fr
  • DE714052C - Tone arm for speaking machines : de en
  • US2262934A - Well surveying method : en
  • US2263035A - Draft control : en
  • US2262942A - Navigation instrument : en
  • CA400864A - Granular material coating method : en fr
  • DE713853C - Process for the production of sulfuric acid esters : de en
  • CA400835A - Disc implement : en fr
  • AU114182B2 - Improvements in and relating to parachute harnesses : en
  • US2262881A - Method of producing sliding clasp fasteners : en
  • DE713996C - Method for reproducing cinematographic image sequences by means of a uniformly moving image carrier and image carrier for the method : de en
  • DE714144C - Process for the hydrolysis of cellulose-containing raw materials : de en
  • FR867625A - Method and devices for powering radio transmitters and receivers : en fr
  • US2263434A - Push button radio tuner : en
  • FR867629A - Gas filter for engines powered by gasifier : en fr
  • FR867678A - electric heating element : en fr
  • US2262793A - Fabric treating solvent recovery means : en
  • FR867676A - Velocipede lock : en fr
  • DE713946C - Front tipper for railroad cars : de en
  • DE714043C - High-performance transmitter tubes with a control grid made of a wire helix and a screen grid made of individual flat annular disks arranged parallel to one another and one above the other on the same axis : de en
  • DE714086C - Electromagnetic timer : de en
  • USRE21949E - Planter : en
  • CA400809A - Ceiling construction : en fr
  • AU136441A - Film and its uses : en
  • US2262777A - Quick acting positive contact switch : en
  • US2262836A - Dry cell battery unit : en
  • USD130416S - Combination rack and carrier for tumblers or the like : en
  • CA400824A - Mallet : en fr
  • DE713997C - Carrying device for film reels : de en
  • GB541320A - Improvements in or relating to flexible tube couplings : en
  • GB541229A - Improvements relating to football and like boots : en
  • DE714126C - Feed tamper : de en
  • DE713701C - Device for the stretching treatment of broken bones with a leg support rail consisting of articulated bearings for thighs and lower legs that are fixable to one another in every angular position and a height-adjustable support for these : de en
  • GB541221A - Improvements in or relating to power transmitting couplings : en
  • DE713908C - Plug-and-socket device in which the plug and socket can be locked by externally operated latches and in which at least the plug is provided with a protective collar : de en
  • US2263047A - Power transmission system : en
  • US2263496A - Vending machine apparatus : en
  • DE713993C - Rotating shears for rolling stock in motion : de en
  • DE714030C - Transport device for large-caliber shoulder weapons : de en
  • DE714062C - Twin wheel : de en
  • GB541239A - Improvements in or relating to locks : en
  • DE714066C - Garbage truck with a chute used for the dust-free emptying of garbage cans and a swivel lever pivoted on this chute : de en
  • GB541211A - Building structure : en
  • DE714018C - Aircraft fuselage with overpressure chamber : de en
  • DE713880C - Moving image projector trained as a suitcase device : de en
  • DE714139C - Surge arresters : de en
  • DE713974C - Electric switch with arc extinguishing by a flowing pressure medium : de en
  • US2263442A - Centering mechanism for locomotive trucks : en
  • US2262979A - Radio receiving apparatus : en
  • US2263170A - Gas burner : en
  • FR867637A - Improvements made to agglomerates, especially charcoal, and to the processes for their production : en fr
  • US2263191A - Package of wrapped pieces of chewing gum or the like : en
  • US2263327A - Glove : en
  • AU114181B2 - Fluid pressure braking system : en
  • US2262764A - Multiple radio transmission system : en
  • US2263268A - Sewing machine : en
  • US2262816A - Press : en
  • US2262921A - Apparatus for the thermal treatment of food products or the like : en
  • FR867685A - Material for the production of naturally hard articles resistant to corrosion and friction : en fr
  • GB541196A - Improvements in methods of making moulds and patterns : en
  • US2263013A - Antioxidant for rubber : en
  • US2262798A - Addressing machine : en
  • US2263226A - Automatic draft operator for furnaces : en
  • US2262759A - Apparatus for locating shoes and soles for cement attachment : en
  • FR867609A - Elastic suspension device for cycles, motorcycles and by extension to all kinds of vehicles : en fr
  • DE713897C - Insect repellent containing alkaloid : de en
  • US2262857A - Transmission control : en
  • US2262898A - Heater attachment for fans : en
  • DE714132C - Upper made of woven fabric : de en
  • DE713957C - Primer for anti-corrosion layers : de en
  • CA400871A - Electron multiplier : en fr
  • USD130422S - Design fok a brooch : en
  • US2263262A - Manufacture of sulphamic acid : en
  • US2263471A - Theft signal : en
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  • US2263043A - Mercaptan recovery : en
  • US2263232A - Multiple gyro air borne compass : en
  • USD130451S - Design for a camera : en
  • US2262971A - Cutoff mechanism : en
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  • DE714192C - Arc protection device for high voltage insulators : de en
  • DE714021C - Equipment on electrical switches to prevent the switch pieces from bouncing when switched on : de en
  • GB541215A - Improvements in or relating to printing presses : en
  • GB541222A - Electrically conductive devices and methods of making the same : en
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  • DE714105C - Water-soluble impregnation agent for wood : de en
  • GB541186A - Improvements in or relating to the steering of mechanicallypropelled vehicles : en
  • DE714041C - Contact springs enclosed by a metal cylinder for pin contacts with high currents : de en
  • DE713840C - Method for producing perspective images : de en
  • GB541254A - Improved machinery guard : en
  • DE713977C - Power distributor designed in the manner of a collector for the transmitter in remote control systems : de en
  • FR867686A - Improvements made to pressurized gas generating machines, in particular free piston machines : en fr
  • US2263315A - Power transmission : en
  • FR867607A - Gasifier with gas temperature control by different intake air heaters : en fr
  • FR867642A - Self-contained electric traction : en fr
  • DE714106C - Device for the production of bottle-shaped paper vessels with a narrowed neck, the inside of which is provided with a protective coating : de en
  • GB541170A - New or improved methods and apparatus for determining the length of webs of material : en
  • US2263249A - Light-polarizing lamination and process of manufacture : en
  • CA400869A - Duct heating system : en fr
  • DE713937C - Spreader cylinders for fluid brakes, especially for motor vehicles : de en
  • AU135141A - Drink mixers : en
  • GB541183A - Improvements in and relating to co-ordinate measuring machines : en
  • DE713950C - Retractable electrical switchgear with at least one power switching point and at least one voltage switching point : de en
  • US2262824A - Telephone system : en
  • US2263461A - Carrier frequency communication exchange system : en
  • USRE21950E - Control for combustion apparatus : en
  • AU114178B2 - Improvements in girdles or like garments : en
  • US2262917A - Automatic collision switch : en
  • US2263447A - Latent catalysts for acid-curing thermosetting resins : en
  • CA400761A - Combined furniture and radio receiving set : en fr
  • US2262821A - Electrical control device : en
  • US2263096A - Gravity measuring instrument : en
  • GB541263A - Improvements in or relating to machines for grinding internal screw threads : en
  • US2263523A - Knitted fabric and method : en
  • USD130432S - Glass goblet or article of similar nature : en
  • US2263070A - Method of preparing walls of houses for heat insulation : en
  • US2263135A - Exerciser and strength tester : en
  • US2263540A - Venetian blind slat : en
  • USD130421S - Design for a ring or similar article : en
  • AU114177B2 - Means for reducing noise in cafes and hospitals while atthe sametime preventing drips falling froma cup : en
  • DE714061C - Drive and steering device for vehicles, in particular caterpillar vehicles : de en
  • US2263406A - Explosive : en
  • US2263430A - Control apparatus : en
  • US2262873A - Resilient supporting means for display devices : en
  • US2263286A - Tab folding machine : en
  • US2263307A - Electric valve cikcuit : en
  • CA400756A - Window screen : en fr
  • CA400850A - Agricultural vehicle : en fr
  • DE714019C - Wafer baking machine, the baking tins of which are moved in closed succession through a heating oven : de en
  • GB541175A - Improvements in and relating to fuzes for projectiles : en
  • GB541208A - Improvements relating to the hermetic sealing of metal into vitreous materials : en
  • US2263515A - Circulator and flow valve : en
  • CA400878A - Tire mounting for rotary dryers or kilns : en fr
  • DE714010C - Electrical imaging lens made up of several electrodes at different potentials : de en
  • US2263335A - Gas analyzer : en
  • US2262811A - Mechanical grapple : en
  • USD130454S - Design fok a lady s tjndyorm : en
  • CA400767A - Conveying means : en fr
  • US2262923A - Solubilized oily material : en
  • DE713962C - Process for mercerising blended fabrics or blended yarns made from cotton and rayon or rayon made from cellulose : de en
  • AU114197B2 - Improvements in or relating to methods of freezing flowable food products : en
  • US2263168A - Sedimentation : en
  • US2263082A - Power operated sickle mower : en
  • CA400891A - Perfumery mixture : en fr
  • CA400791A - Magneto : en fr
  • US2263034A - Interconversion of side-valve and overhead-valve internal combustion engines : en
  • US2263154A - Paper and pencil holder : en
  • US2262808A - Motion picture apparatus : en
  • US2263494A - Automatic air eliminator for gravity flow lines : en
  • GB541278A - Fastener for aircraft cowlings, doors, fittings, and the like, applicable to aircraft, sheet-metal, and appropriate industries : en
  • US2262822A - Safety paper and the manufacture thereof : en
  • US2262775A - Metallic bed : en
  • US2262801A - Abrading machine : en
  • CA400872A - Electric fuse : en fr
  • DE713881C - Brake wheel, especially for aircraft : de en
  • US2263053A - Multiple wiper operating mechanism : en
  • GB541195A - Improvements in apparatus for wrapping up quantities of pills, seeds, or any granular or pulverulent material : en
  • US2262866A - Delayed-start connection for electric motors and the like : en
  • US2263474A - Clay cutting device : en
  • USD130445S - Design for a buckle : en
  • DE714014C - Jumping camera : de en
  • US2263361A - Internal combustion engine : en
  • DE713922C - Sound recording device for the production of pure tone negatives : de en
  • FR867615A - Coniferous products resulting from the intercondensation of organic substances, at least one of which has more than one reactive group : en fr
  • DE700135C - Hydraulic press : de en
  • DE713894C - Arrangement for wireless two-way traffic with ultrashort electrical waves : de en
  • FR867679A - Drawstring : en fr
  • DE713796C - Device on ship's swimming compasses for the compensation of the coefficient D with a constant width and for the improvement of the compensation for the coefficient K with constant width : de en
  • DE714145C - Street lighting lantern : de en
  • US2262973A - Facing plate : en
  • US2263316A - Sound track in light-polarizing film : en
  • FR867665A - Special carburettor for acetylene-alcohol mixture : en fr
  • US2263086A - Fluid motor : en
  • US2263530A - Yarn feeding means for knitting : en
  • US2263265A - Art of improving lubricating oils : en
  • DE713822C - Ferrari device with ohmic temperature compensation resistor, especially induction counter : de en
  • DE713930C - Process for the photomechanical production of printing forms : de en
  • USD130431S - Design for a tobacco pipe : en
  • US2263161A - Animal trap : en
  • US2263274A - Rotary diesel internal-combustion engine : en
  • US2263411A - Method of filling bottle carriers : en
  • DE713958C - Device for processing clay : de en
  • DE714119C - Process for refining fats and oils : de en
  • GB541290A - Improved stropping or sharpening device for safety razor blades : en
  • US2263330A - Brake control means : en
  • USRE21952E - Tubing hanger : en
  • US2262880A - Planter : en
  • DE714176C - Device for indicating the slip of a motor vehicle : de en
  • GB541311A - Improvements in locks : en
  • GB541180A - Improvements in and relating to the production of felted fibrous material in sheet or other form : en
  • GB541203A - Apparatus for testing valve springs of internal combustion engines and the like : en
  • FR867648A - Liquid heater comprising a main gas valve controlled by a safety device operating in the event of a lack of liquid : en fr
  • DE713850C - Conveyor device : de en
  • DE714008C - Process for the core alkylation of aromatic oxy compounds : de en
  • US2263124A - Built-up crankshaft : en
  • US2262969A - Wheel puller : en
  • US2263255A - Display merchandiser : en
  • US2262936A - Electrocardiograph : en
  • US2263368A - Power lawn mower : en
  • USD130419S - Jewelry setting or similar article : en
  • US2263308A - Etectroacoustic translating : en
  • US2263342A - Horn device : en
  • US2263030A - Fruit washer : en
  • USD130449S - Design for. a lighting fixture : en
  • CA400762A - Combined lamp and radio receiving set : en fr
  • DE713834C - Hedge trimmer : de en
  • GB541209A - Improvements in and relating to record card controlled statistical machines : en
  • GB541283A - Improvements in or relating to rain water and the like pipes : en
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  • AU114209B2 - k A Improvements in or relating togas sealing and water disposal means for tailpipes of town-gas reticulation systems : en
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  • DE713920C - Process for the production of synthetic resin molded bearings : de en
  • AU114188B2 - Improvements in or relating to refrigerator cabinets : en
  • US2263357A - Screen for automobile radiators : en
  • US2263503A - Electric calf weaner : en
  • DE712835C - Electrical signal and alarm device : de en
  • GB541322A - Manufacture of magnetic cores : en
  • US2262994A - Spring assembling machine : en
  • DE714153C - Spring-loaded central buffer coupling, especially for conveyor wagons : de en
  • DE713890C - Beams or panels made of concrete or reinforced concrete for subdividing excavation pits enclosed with sheet piling : de en
  • US2262751A - Pneumatic piston pump, differential type : en
  • CA400768A - Oil production from protein materials : en fr
  • DE713956C - Drive wheelless, their motor self-supporting motor tiller : de en
  • DE713984C - Device for regulating the gas supply to gas-heated devices with a membrane gas regulator : de en
  • FR867698A - Two-wheeled car : en fr
  • CA400813A - Radio receiving installation : en fr
  • US2263044A - Garment bag : en
  • US2262789A - Machine for operating upon soles of shoes : en
  • US2263332A - High speed portable facsimile system : en
  • US2263410A - Buffing wheel : en
  • GB541185A - Improvements in or relating to cowl and like devices : en
  • US2263212A - Saggar pin : en
  • US2262846A - Automatic audio tone control circuit : en
  • US2263206A - Burnishing machine : en
  • FR867669A - Improvements to vehicles such as, in particular, bicycles, coaches and similar vehicles : en fr
  • IT389743B - : it
  • GB541298A - Improvements in methods of producing colour photographs employing colour correction and colour photographic materials therefor : en
  • CA400770A - Projectile fuse setting apparatus : en fr
  • CA400897A - Resilient support : en fr
  • GB541238A - Improvements in or relating to the manufacture of artificial textile materials and the like : en
  • US2263486A - Fastening device for window and picture frames : en
  • USD130459S - Design for a dress : en
  • CA400829A - Oil seal : en fr
  • DE714131C - Filler pencil with anti-twist protection : de en
  • AU151441A - Improvement in projection printer : en
  • DE714036C - Laterally operable and tensionable railway vehicle coupling : de en
  • US2263132A - Lasting machine : en
  • AU62141A - Improvements in or relating to refrigerator cabinets : en
  • CA400890A - Adhesive tape : en fr
  • US2262928A - Valve : en
  • US2263055A - Method of and means for regulating a quantity : en
  • US2263293A - Quick action coupling : en
  • CA400880A - Circuit controller : en fr
  • US2262869A - Delayed-start electric motor : en
  • US2263433A - Method of and apparatus for furnace dust handling and disposal : en
  • USD130427S - Design for a tap knob : en
  • US2263005A - Apparatus for bending glass sheets or plates : en
  • US2263246A - Wire-drawing machine : en
  • US2263445A - Mineral oil compositions and improving agent therefor : en
  • US2263444A - - trichlorophenoxy : en
  • US2263460A - Antenna structure : en
  • USD130442S - Design fob a necklace clasp : en
  • US2262776A - Gas expanded rubber : en
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  • CA400868A - Energy absorber : en fr
  • US2263163A - Slope indicator : en
  • US2263405A - Spray nozzle tip : en
  • US2262920A - Illuminating means for instruments : en
  • US2262947A - Telephone system : en
  • US2263092A - Gear lubricating device : en
  • US2262918A - Lifting device for furniture and the like : en
  • US2262965A - Surveying system : en
  • US2263507A - Calendar or date indicator : en
  • US2262746A - Battery vent plug : en
  • US2263263A - Brake : en
  • US2262785A - Method of and apparatus for treating greensand : en
  • US2263199A - Loading body : en
  • US2263334A - Motor testing device : en
  • US2263339A - Sanitary slipper : en
  • US2263356A - Safety device for hooks : en
  • US2263387A - Process of dyeing : en
  • US2263538A - Carpenter's and mechanic's apron : en
  • US2263210A - Electric switch : en
  • CA400857A - Wringer : en fr
  • US2263432A - Radiant mantle : en
  • US2262854A - Propeller drive : en
  • US2263517A - Electrical measuring apparatus : en
  • GB541234A - Fuel-supply means for internal combustion engines : en
  • CA400786A - Self-striking fishing leader : en fr
  • US2263000A - Edible : en
  • US2263145A - Fluid flow mechanism : en
  • USD130420S - Design for a form clamp : en
  • US2263116A - Eyeglasses for welders' helmets : en
  • US2263320A - Power supply circuit employing electrical converters : en
  • US2263427A - Retractable landing gear : en
  • US2262812A - Canned liquid dispenser : en
  • US2262993A - Masquerade, carnival, or party mask : en
  • US2263340A - Article of jewelry : en
  • AU114200B2 - Improvements in stray-field transformers : en
  • CA400838A - Sheet feeding apparatus : en fr
  • CA400854A - Mould conveyer : en fr
  • DE713874C - Self-acting reverse shoe : de en
  • CA400760A - Combination radio receiving set : en fr
  • CA400842A - Blowpipe : en fr
  • US2263039A - Mounting card : en
  • CA400754A - Sewage disposal system : en fr
  • US2262884A - Means for inking porous metallic type : en
  • US2262982A - Toothbrush : en
  • US2263097A - Geophysical prospecting : en
  • US2263107A - Vehicle spring suspension : en
  • US2263227A - Flow controlled water heater : en
  • US2263052A - Bowling ball : en
  • US2263150A - Dowel bar bearing and support : en
  • US2263479A - Accounting machine : en
  • DE714181C - Device for attaching the helically wound wire spool of a zipper to the lanyard : de en
  • DE713981C - Device for regulating electrically heated ovens by means of a temperature controller that is electrically influenced by a temperature-sensitive element in the oven : de en
  • USD130461S - Design for a dress : en
  • CA400861A - Friction shock absorbing mechanism : en fr
  • US2262778A - Determining the identities of pieces of different steels : en
  • DE713855C - Method for guiding vehicles along a curvilinear path : de en
  • DE713844C - Camshaft for adjusting the pistons of control valves for single-chamber trailer brakes : de en
  • GB541248A - Arrangements for transmitting power to intermediate repeater stations in carrier wave signalling systems : en
  • US2263475A - Combined brush and comb : en
  • CA400855A - Chain drive : en fr
  • DE713992C - Edge filter for liquid operating materials : de en
  • DE714146C - Fabric softeners : de en
  • US2263159A - Multistage epicyclic gear : en
  • US2263476A - Air conditioning apparatus for cargo trailers : en
  • USD130410S - Combined brooch and watchcase : en
  • US2262773A - Lubrication : en
  • US2263219A - Massaging instrument : en
  • CA400753A - Head treating device : en fr
  • GB541319A - Improvements in or relating to landing gear for aircraft : en
  • DE714038C - Screen for a television transmission tube working with cathode ray scanning for the transmission of infrared radiation images : de en
  • DE714065C - Breastplate for military purposes : de en
  • FR867641A - Rotary explosion engine, using pressurized gases : en fr
  • DE713837C - Worm gear, in particular for driving rotary tables or the like on machine tools : de en
  • GB541266A - Improvements in methods of producing colour photographs employing colour correction : en
  • FR867681A - Electro-magnetic horn, especially for vehicles : en fr
  • FR867639A - Screen for various materials, such as sand, coal, ore, etc. : en fr
  • GB541202A - Improvements in or relating to cord-like ignition devices for explosive charges : en
  • GB541225A - Improvements in and relating to boxes or cartons : en
  • DE713980C - Discharge-heated glow electrode for electrical discharge vessels : de en
  • GB541304A - Improvements in or relating to apparatus for the electrical treatment of colloidal dispersions : en
  • CA400793A - Abrasive centrifugal blasting machine : en fr
  • DE713921C - Weighing device, especially for automatic weighing of cut tobacco portions u. like : de en
  • US2262804A - Catalyst : en
  • US2263303A - Roll mounting : en
  • FR867622A - Safety device for gas valve : en fr
  • GB541267A - Improvements in and relating to sectional buildings or structures : en
  • GB541233A - Improvements in or relating to servo-motor devices : en
  • DE713911C - Toggle relay depending on the size ratio and the phase angle between current and voltage : de en
  • DE713892C - Hose connection for pneumatic hammer : de en
  • DE714133C - Machine for applying two or more layers to endless paper or film webs : de en
  • DE714155C - Interlaced television transmission method for images with an even number of lines and two lines per image : de en
  • US2262782A - Variable speed mechanism : en
  • DE713969C - Driving switch, which is moved in one direction by an operating lever and in the other by a spring force storage device to be charged by means of the operating lever : de en
  • CA400893A - Automatic firearm breech mechanism : en fr
  • DE713903C - Thickener for alkaline stuff printing pastes : de en
  • DE713877C - Two-stage pressing process for the production of molded parts with holes or recesses of any shape : de en
  • DE714165C - Process for the production of runners for rotary piston engines and machines : de en
  • DE713168C - Control arrangement for reversible pressure medium drives : de en
  • US2263172A - Treating or forming of selvages for transparentized and stiffened fabrics : en
  • GB541273A - Improvements relating to tobacco pipes : en
  • GB541258A - Improvements relating to aeroplane flaps : en
  • US2262781A - Printing press transfer device : en
  • US2263012A - Process for making natural color photographs : en
  • US2263309A - Furnace hood : en
  • DE713768C - Liquid dispenser : de en
  • US2262848A - Electric fuse : en
  • US2262852A - Track lubricator : en
  • GB541264A - Improvements in electric tumbler switches : en
  • US2263469A - End construction for mine or similar cars : en
  • US2263120A - Ground working implement : en
  • US2263425A - Method of making camber member and thrust plate blanks for hollow metal aircraft propeller blades : en
  • US2263524A - Package : en
  • USD130404S - Design for a door knocker : en
  • CA400825A - Ice cream freezing apparatus : en fr
  • FR867626A - Improvements to meat presses : en fr
  • GB541228A - Improvements in and relating to bearings : en
  • DE713860C - Installation on conveyor machines with concealable drums or reels : de en
  • US2263351A - Foundry molding machine : en
  • US2263217A - Heat treatment of glass textiles : en
  • US2263233A - Acoustic apparatus : en
  • AU130541A - Improvement in lubricants and methods of preparing same : en
  • US2263499A - Exhaust box conveyer : en
  • US2263317A - Universally adjustable light socket : en
  • DE713927C - Pipe valve seal for two-stroke internal combustion engines : de en
  • US2263128A - Planter attachment for tractors : en
  • DK59212C - Gas generator. : da en
  • GR9713B - LIQUID CONDENSER. : el en
  • US2263273A - Color stabilization of white petroleum oils : en
  • FR867617A - Electric accumulator : en fr
  • FR867668A - Improvements to devices used in photography and cinematography : en fr
  • GB541188A - Method and apparatus for forming balls of minced meat : en
  • DE713909C - Cam roller switch : de en
  • DK59214C - Drive for Meters. : da en
  • GB541257A - Means for retaining panel members such as roofing slates : en
  • DE714117C - Arc protection device, especially for surge arresters : de en
  • FR867650A - Improvements to washing machines for dry cleaning, and resulting product : en fr
  • CA400807A - Ceramic material : en fr
  • FR867670A - Device to facilitate the study of the chromatic accordion : en fr
  • DE714007C - Device for rolling internal threads in hollow bodies : de en
  • US2263441A - Hide-gathering machinery : en
  • CA400867A - Decorating apparatus : en fr
  • DE713866C - Process for the treatment of sulphite waste liquor : de en
  • DE713917C - Process for the production of medicinal ointments from therapeutically effective dyes and dye decoctions : de en
  • US2263174A - Electric heater : en
  • GB541241A - Improvements in or relating to carbon coated resistors : en
  • US2262872A - Method of preparing textile materials : en
  • US2263073A - Lubricating device for aircraft engines : en
  • DK59202C - Procedure for the Manufacture of High Polymer Condensation Products. : da en
  • US2262892A - Electrical heater : en
  • US2262877A - Vehicle : en
  • US2262758A - Can body : en
  • US2263018A - Polymethine dye intermediate : en
  • DE713883C - Device on rulers for drawing parallel lines : de en
  • GB541289A - Method and apparatus for the production of foamed aqueous dispersions of rubber and the like : en
  • CA400803A - Brake mechanism : en fr
  • CA400812A - Radio telegraph transmitter : en fr
  • DE713884C - Method and devices for dissolving the thread remnants, tissue particles and the like contained in piles o. like : de en
  • FR867640A - Improvements to heavy oil burners : en fr
  • DE714158C - Insulation strip for temporary insulation of electrical overhead lines : de en
  • DE714178C - Process for the continuous processing of starch-containing suspensions : de en
  • GB541205A - Improvements relating to trailers for road vehicles : en
  • DE713857C - Device for determining the direction of energy in electrical energy transmission systems : de en
  • USRE21948E - Buckle : en
  • DE713973C - Multi-core cable for mobile telecommunications systems : de en
  • DE713953C - Process for the production of white wood flour : de en
  • US2262844A - Brake : en
  • US2263300A - Siphon system : en
  • US2263325A - Amalgamator : en
  • DE714069C - Process for the preparation of crystallized hydrate dextrose : de en
  • DE714073C - Method of making a fire bandage : de en
  • GB541261A - Improvements in and relating to the production of crimped threads or filaments : en
  • US2262771A - Sizing and finishing composition : en
  • US2262797A - Power transmission : en
  • US2262954A - Dehumidifying system : en
  • USD130453S - Design fob a lady s uniform : en
  • DE714096C - razor : de en
  • FR867644A - Improvements to telecommunications systems : en fr
  • GB541285A - Improvements in sealing glands for electric cables : en
  • FR867693A - Automatic teleproduction and remote control, by wire or wireless, of any mechanisms : en fr
  • US2263103A - Automatic valve : en
  • US2263058A - Sleeve board attachment for ironing boards : en
  • US2263533A - Rotary take-up for sewing machines : en
  • DE714000C - Wing with split flap : de en
  • US2263141A - Full synchronized transmission gearing : en
  • US2263236A - Railway traffic controlling apparatus : en
  • USD130441S - Design fob a sign panel : en
  • CA400800A - Dish washing machine : en fr
  • FR867623A - Tire for various vehicle wheels : en fr
  • US2263541A - Water gauge construction : en
  • US2263194A - Display stand and humidifier for perishable products : en
  • USD130435S - Antithept device for tanks containing liquid : en
  • US2263319A - Bushing terminal guard : en
  • CA400898A - Textile goods pressing element : en fr
  • US2263031A - Water heater : en
  • DE714084C - Disconnector : de en
  • US2262910A - Broiler : en
  • US2263024A - Lens mount : en
  • US2263543A - Handle device : en
  • DE713272C - Process for applying a protective layer to the inside of tin can bodies : de en
  • DE714067C - Storage container discharge funnel for dust-like material with an adjoining discharge line : de en
  • DE714116C - Arrangement for the remote adjustment of axes of the tuning means of wireless stations : de en
  • DK59215C - Vending machine. : da en
  • US2263032A - Cold cathode electron discharge tube : en
  • GB541237A - Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type : en
  • US2263051A - Signal device : en
  • US2263519A - Seismograph prospecting apparatus : en
  • AU19841A - k A Improvements in or relating togas sealing and water disposal means for tailpipes of town-gas reticulation systems : en
  • DE714090C - Process for the production of cast lids, doors etc. with oblique slots : de en
  • FR867663A - Modulator systems : en fr
  • US2263118A - Apparatus for pelleting carbon black : en
  • FR867700A - Pneumatic regulator for internal combustion engines with injection : en fr
  • US2263050A - Bed carcass : en
  • CA400794A - Respirator : en fr
  • DE713854C - Method for determining the wind conditions by means of a transmitter carried up by a free balloon : de en
  • DE714154C - Arrangement for modulating TV transmitters with synchronization by controlling the carrier shaft to the zero value : de en
  • DE713831C - Method and device for the detection of radiant energy : de en
  • DE714170C - Seal for self-aligning ball bearings : de en
  • DE714171C - Device for pressing connector hooks into belts, conveyor belts and the like. like : de en
  • FR867643A - Automatic correspondence table for metropolitan Paris stations : en fr
  • GB541189A - Improvements in or relating to packing rings : en
  • GB541198A - Improvements relating to packing devices for rotatable or reciprocable elements : en
  • DE713939C - Drive device for a flashing light generating rear lamp of bicycles and motorcycles : de en
  • US2263129A - Safety guard for circular saws : en
  • US2263416A - Electrical contact and connection means : en
  • DE713990C - Viscometer : de en
  • CA400780A - Metal protection against corrosion : en fr
  • CA400852A - Ground working implement : en fr
  • DE714082C - Transmitter for single-frequency systems : de en
  • CA400892A - Automatic firearm : en fr
  • US2262931A - Radio direction finder : en
  • US2263518A - Safety water light : en
  • US2263176A - Process of recovering nitrogen bases : en
  • US2263266A - Process of manufacturing motor fuel : en
  • US2262970A - Thermoplastic box toes : en
  • US2262985A - Lens : en
  • FR867603A - Process for applying metallic coatings to aluminum and its alloys : en fr
  • US2262817A - Process of preparing unsaturated hydroxy ketones : en
  • US2263040A - Newspaper vending machine : en
  • US2263011A - Coating apparatus : en
  • DE713963C - Device for the uninterrupted extraction of oil and fat or other substances in countercurrent : de en
  • AU404340A - Improvements in or relating to holders and extruders for collapsible tubes : en
  • US2263223A - Thread protector : en
  • AU394440A - Improvements relating tothe construction of buildings : en
  • GB541280A - Improvements relating to silos : en
  • US2263500A - Machine for producing a friction element : en
  • US2262868A - Portable carrying case : en
  • US2263016A - Toilet enclosure or booth : en
  • US2263214A - Rigid frame building : en
  • US2263152A - Container closure sealing tool : en
  • GB541240A - Improvements in and relating to the coating of ferrous metals : en
  • US2262944A - Stay bolt : en
  • AU125341A - Improvement in color correction : en
  • US2263289A - Nitrourea-urea-aldehyde condensation products : en
  • DE713999C - Method and device for setting light : de en
  • GB541194A - Improvements in radio echo distance meters : en
  • CA400789A - Aluminium refining process : en fr
  • AU394340A - Improved footwear : en
  • DE714004C - Windscreen for motor vehicles : de en
  • US2262885A - Plow bottom part and method of making same : en
  • US2263156A - Electric transmitter : en
  • US2262915A - Device for correcting finely and when working the amplitude of the advance movement of a band of cardboard in a shaping machine : en
  • US2263080A - Damper regulator set : en
  • US2263054A - Thermostat adjusting device : en
  • US2262794A - Article handling and storing apparatus : en
  • CA400831A - Constant voltage generator : en fr
  • AU114183B2 - Improvements in or relating to electron discharge tube oscillators : en
  • DE712296C - Rolling device for container : de en
  • DK59207C - Electrical Coupling Device. : da en
  • US2262972A - Photographic enlarger : en
  • US2262974A - Artificial bait : en
  • US2263121A - Weather strip device : en
  • DE714191C - Display device for direct reading of the direction of incidence of an electromagnetic field recorded by a direction finder with rotating or periodically swiveled receiving characteristics : de en
  • US2263222A - Device for removing paint or varnish : en
  • US2263440A - Roll for textile machines : en
  • US2263148A - Loom : en
  • US2263189A - Drum construction : en
  • USD130460S - Collar or similar article : en
  • USRE21947E - Cabey type scraper : en
  • US2262995A - Apparatus for vaporizing and treating materials under high vacuum : en
  • US2263453A - Two-speed supercharger drive : en
  • CA400817A - Circuit breaker : en fr
  • FR867605A - Milk and dairy products sterilization process : en fr
  • FR867697A - Process for the preparation of delta1-androstene-dione : en fr
  • DE713966C - Process for the production of high molecular weight alcohols, in particular resin alcohols, by reducing the corresponding carboxylic acid esters : de en
  • CA400879A - Fan : en fr
  • US2263510A - Housing structure : en
  • US2263181A - Electrolysis of fused salts : en
  • CA400859A - Metal melting and casting apparatus : en fr
  • US2263238A - Cylinder motion for double cylinder jacquards : en
  • AU174741A - Improvements in or relating to methods of freezing flowable food products : en
  • US2262762A - Retractable landing gear for aircraft : en
  • US2263398A - Apparatus for water purification : en
  • US2263033A - Calculating machine : en
  • AU114190B2 - Improvements in small camp tent and camp furniture construction means consisting of metal posts and rods : en
  • AU114202B2 - An improved folder : en
  • US2263451A - Sewage treatment : en
  • US2263126A - Glass working apparatus and method : en
  • US2263185A - Means for opening receptacles : en
  • DE713752C - Electric transmission, especially for railcars : de en
  • US2263099A - Means for treating granular material : en
  • CA400882A - Fluid heating apparatus : en fr
  • US2262911A - Inhalant device : en
  • US2263506A - Spoil tipping conveyer : en
  • CA400816A - Eddy current relay : en fr
  • US2263139A - Carrier signaling system : en
  • US2263241A - Means for quick freezing food packages : en
  • CA400763A - Surface finishing apparatus : en fr
  • CA400847A - Combined shaft bearing and coupling : en fr
  • CA400851A - Auxiliary door mechanism : en fr
  • DE713843C - Adjustment device for control valves to limit the maximum brake strength in trailer vehicles : de en
  • US2263041A - Preparation of sulphonic acids : en
  • US2262998A - Photographic lens : en
  • US2263279A - Joint for the connection of shafts : en
  • US2263036A - Cant barking machine : en
  • CA400811A - Electron discharge device circuit arrangement : en fr
  • DE713862C - Device for ejecting cartridges, especially for firearms with block lock : de en
  • DE714072C - Gas generator with dry ash discharge : de en
  • US2262853A - Art of collecting material from air currents : en
  • US2263244A - Railway braking apparatus : en
  • US2262837A - Dry cell battery unit : en
  • US2263076A - Lock : en
  • US2263243A - Wheel construction : en
  • US2262749A - Container : en
  • US2263193A - Surface covering : en
  • US2262748A - System of heating water by differential pressure circulation : en
  • US2262975A - Universal joint : en
  • US2263367A - Bottle washer : en
  • US2263466A - Rope cutting device : en
  • DE714071C - Revolving door for vehicles to be assembled into a train, especially railroad cars : de en
  • DE714006C - Rope guide on a free-fall ram with a crank winch : de en
  • DE714055C - Injection carburetor with acceleration pump : de en
  • US2263550A - Process for preparation of vitamin e concentrate and antioxidant : en
  • FR867601A - metallic cell element made up of layers of metal deposited on a neutral support : en fr
  • FR867638A - Toothed movement for cycles, motorcycles and cars : en fr
  • GB541178A - Improvements in or relating to water craft : en
  • DE713928C - Sealing of valve spindles : de en
  • US2262818A - Device for pencils or the like : en
  • US2262863A - Lauter tank : en
  • GB541310A - A new or improved brake mechanism : en
  • DE713353C - Process for the production of aryl phenols and their aryl ethers : de en
  • DE714002C - Box support-like spar for snow runners of vehicles, especially aircraft : de en
  • DE714180C - Circuit arrangement for light change numbers consisting of several light chambers or light fields : de en
  • FR867667A - Process for modifying contrasts on photographic and cinematographic prints : en fr
  • US2262795A - Trap nest : en
  • US2262830A - Multiple light source lamp : en
  • US2263498A - Cement and concrete placer : en
  • DE714188C - Pantograph : de en
  • US2262754A - Antispasmodic agents : en
  • GB541306A - Improvements in or relating to holders for thermionic valves and like electrical connecting devices : en
  • DE714134C - Differential pressure regulator used to regulate the prime mover of a boiler feed pump : de en
  • US2262849A - Collet actuating device : en
  • US2262914A - Window assemblage : en
  • US2262860A - Steam drier : en
  • FR867613A - Rear axle for motor vehicles and the like : en fr
  • USD130425S - Design for a shoe : en
  • GB541300A - Improvements in moving blade rings for steam or gas turbines : en
  • CA400822A - Brake rigging : en fr
  • GB541318A - Improvements in and relating to foam producing apparatus : en
  • US2263529A - Boat steering mechanism : en
  • US2262870A - Self-starting single-phase motor and its control : en
  • US2262966A - Piezoelectric crystal filter : en
  • DE713889C - Electrical device for achieving a pendulum movement : de en
  • DE713989C - Sound recording device with spoolable sound carrier : de en
  • DE714166C - Console-like warehouse for roller curtain rods, especially for darkening devices : de en
  • US2262895A - Moistener : en
  • US2263346A - Bag : en
  • AU65141A - Improvements in small camp tent and camp furniture construction means consisting of metal posts and rods : en
  • GB541219A - Improvements in emergency devices for hydraulic control systems : en
  • FR867689A - Process for preparing p. substituted p'-diamino-diphenylsufones : en fr
  • US2262897A - Condiment shaker : en
  • US2263021A - Domestic hot water tank : en
  • US2263066A - Telephone unit : en
  • US2263230A - Gravity operated safety switch : en
  • US2263101A - Drawing sight : en
  • US2263394A - Ring-a-alpha-hydroxy pregnanone compounds and a method for producing them : en
  • US2262788A - Apparatus for applying sheet material to boxes : en
  • USD130450S - Design for a memo slip tray : en
  • DK59211C - Oil burner. : da en
  • US2263298A - Signal receiver for remote control apparatus : en
  • US2263403A - Stoker grate construction : en
  • CA400751A - Lubricant dispensing apparatus : en fr
  • CA400815A - Circuit breaker : en fr
  • US2262841A - Automatic gain expansion circuit : en
  • US2263207A - Intermittent conveyer : en
  • US2262767A - Table washer : en
  • US2263409A - Ore reduction or digesting apparatus : en
  • USD130471S - Design for a dress : en
  • US2263508A - Extension handle assembly : en
  • CA400875A - Railway car roof walk : en fr
  • US2262803A - Wrapper or container : en
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  • US2263482A - Automatic control for grabs, buckets, and the like : en
  • GB541313A - Improvements in or relating to gas producer trailer vehicles : en
  • GB541227A - Improvements in machines for perforating lays or templets for marking out cloth or the like : en
  • GB541182A - Improvements in or relating to indicators, particularly order-indicators for gun positions : en
  • US2262875A - Visor lamp : en
  • USD130464S - Design for a dress : en
  • DE713867C - Switching device for alternating current : de en
  • DE714127C - Drum heater for milk, cream, etc. like : de en
  • DE714135C - Adjusting device composed of several individual interlockings for a cylinder of a rotary printing machine, in particular a rotogravure printing machine : de en
  • US2262874A - Package : en
  • US2263094A - Decoy : en
  • US2263237A - Single action fishing reel : en
  • USD130478S - Tablecloth or similar article : en
  • DE714124C - Device for pivoting prisms : de en
  • GB541315A - Apparatus for mixing liquids in substantially constant proportion : en
  • CA400797A - Castor mounting : en fr
  • CA400848A - Chain drive : en fr
  • FR867608A - Improvements to methods and apparatus for determining the focus of a reflective surface : en fr
  • FR867659A - Handle for cycles or similar devices : en fr
  • US2263045A - Synchronizer switching device : en
  • US2263323A - Printing press : en
  • US2262750A - Flow intermitter : en
  • US2263151A - Windshield wiper motor : en
  • US2262989A - Method for forming thermoplastic sheeting : en
  • US2263133A - Press for adhesive union of shoe sole components : en
  • DE713879C - Registration device on cinema or row picture chambers for observation processes by means of intermittent exposure of a counter picture : de en
  • DE713915C - Procedure for de-liming ashed bare : de en
  • DE713926C - Internal combustion engine for powdery fuel with cup-shaped pistons working in tandem : de en
  • US2263419A - Surface controlling machine and method of coating strand material : en
  • GB541249A - Improvements in or connected with optical observation instruments : en
  • US2263077A - Overhead door : en
  • USD130439S - Design fob a game board : en
  • US2263155A - Shaving implement : en
  • US2262745A - Treatment of water for the removal of fluorine : en
  • US2262943A - Portable hydraulic sand and gravel lifter : en
  • US2263177A - Dustpan : en
  • US2263180A - Closure member locking means : en
  • GB541259A - Improvements in or relating to cinematograph screens : en
  • US2262840A - Car sealing device : en
  • US2263160A - Chain block : en
  • DE713888C - Process for drying pumice : de en
  • FR867660A - Method and apparatus for disinfection or for the extermination of bacteria : en fr
  • US2263282A - Shelf support strip : en
  • CA400769A - Valve : en fr
  • US2263020A - Chromium-nickel-copper alloy : en
  • USD130428S - Design for a clock : en
  • DE714046C - Method of manufacturing a photoelectric cell : de en
  • US2262958A - Potential recording mechanism : en
  • US2262999A - Fluid flow control apparatus : en
  • DE714044C - Electron tubes with at least one grid following the control grid, the elements of which lie behind the elements of the control grid in the direction from the cathode to the anode : de en
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  • US2262755A - Rail bonding apparatus : en
  • US2263505A - Brake construction : en
  • CA400862A - Railway car : en fr
  • US2263413A - Interchangeable balance staff for watches : en
  • GB541282A - Improvements in hydraulic motors : en
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  • DE714053C - Film reel : de en
  • GB541265A - Improvements in and relating to the mounting of guns on aircraft and on military vehicles : en
  • DE714172C - Stop mechanism and keyboard for low pianos : de en
  • US2263081A - Power source support for bicycle frames : en
  • US2263003A - Windshield wiper motor : en
  • USD130413S - Packwood, jr soap dispenser or the like : en
  • GB541212A - Improvements in sand rubbing machines : en
  • GB541276A - Improvements in or relating to electronic amplifying circuits : en
  • DE713907C - Circuit arrangement for high frequency telephony systems with several speaking areas : de en
  • CA400773A - Fishing bait : en fr
  • DE713901C - Process for the mining of petroleum by drilling, driving and mining : de en
  • US2262833A - Vehicle lift : en
  • USD130405S - Design fok a gasoline dispenser : en
  • CA400788A - Extrusion apparatus : en fr
  • US2263251A - Vehicle brake mechanism : en
  • FR867655A - Process for the preparation of photographic layers for discoloration : en fr
  • US2263393A - Locking slider for separable fasteners : en
  • GB541292A - Improvements in or relating to the electrolysis of alkali chlorides : en
  • GB541321A - Improvements in control systems for fluid-pressure operated circuit breakers : en
  • US2263169A - Indirectly heated cathode : en
  • US2263333A - Continuous facsimile radio recorder : en
  • US2263426A - Smoker's appliance : en
  • US2263467A - Method of manufacturing suitcases : en
  • US2263470A - Servomotor control system : en
  • US2262843A - Master cylinder for brakes : en
  • US2263522A - Apparatus for control and utilization of dry ice : en
  • US2263549A - Electrical heating of liquid baths : en
  • US2263190A - Sight rectifier : en
  • US2263414A - Fluid circulating system : en
  • DE714100C - Type lever drive rods for typewriters : de en
  • US2263283A - Riveting method and apparatus : en
  • US2262904A - Carburetor for internal combustion engines : en
  • US2262907A - Abrasive strip holder : en
  • US2262768A - Material handling device : en
  • AU18441A - Improvements in or relating to steam generating and superheating installations : en
  • AU419140A - Improvements in means for locking nuts on bolts andthe like : en
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  • DE714088C - Runner guide on rotary piston machines : de en
  • US2263083A - Clutch plate : en
  • US2262889A - Sole-sewing machine : en
  • US2263110A - Tracer for profiling machines : en
  • US2263341A - Optical instrument : en
  • USD130455S - Design for a lady s uniform : en
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  • DE713951C - Device for supporting the electrode system from metal pipes on the vessel wall : de en
  • US2262984A - Textile manufacture : en
  • CA400865A - Laminated spring : en fr
  • DE714109C - Packaging means : de en
  • US2263165A - Suppression of disturbances in radio receiving sets : en
  • US2262925A - Projectile and barrel for gun type perforators : en
  • US2263362A - Forced draft heater : en
  • DE714070C - Device for the filling of refluxed carbonic acid : de en
  • GB541324A - Improvements in castings made of nickel-copper alloys : en
  • US2262906A - Harvester-thresher : en
  • US2263473A - Broiler oven : en
  • US2263004A - Furnace wall : en
  • US2263463A - Luminating device : en
  • US2263014A - Preparation of thiazoles : en
  • US2263138A - Flag standard : en
  • CA400758A - Printing press driving mechanism : en fr
  • US2263137A - Fastener device : en
  • US2262774A - Packaging cigarettes and the like : en
  • US2263336A - Brake control means : en
  • US2263147A - Braking mechanism for railway car trucks : en
  • US2263221A - Nozzle for fuel hose and method of making same : en
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  • FR867666A - Water skis : en fr
  • US2263201A - Heat insulating means and method of making the same : en
  • US2263407A - Muffler for monoxide gas elimination : en
  • US2263146A - Coverall garment : en
  • CA400792A - Magneto : en fr
  • CA400783A - Hollow panel : en fr
  • USD130448S - Fountain pen nozzle sleeve : en
  • FR867661A - Lighting rod : en fr
  • CA400802A - Railway car truck roll stabilizing device : en fr
  • AU397240A - Improvements in or relating to gas-fired cooking stoves : en
  • US2263536A - Method of patching lumber : en
  • CA400764A - Compound hydraulic brake pump : en fr
  • US2263064A - Cable power unit : en
  • US2263277A - Key holder for chucks : en
  • DE713868C - Safety ignition device that works simultaneously as a pressure regulator and control valve : de en
  • FR867694A - Multiple Combination Calcium Carbide Cell Generator : en fr
  • GB541307A - Improvements in or relating to gas turbine plant : en
  • US2263257A - Bobbin chute for weft replenishing looms : en
  • US2262747A - Automatic transmission : en
  • US2262784A - Scale dial : en
  • US2262963A - Fluid pressure engine : en
  • US2263023A - Camera film : en
  • US2263465A - Adjustable cowling closure : en
  • US2263229A - Bolt cutter : en
  • US2263338A - Jewelry chain or linkage : en
  • US2262876A - Vehicle : en
  • GB541317A - Improvements in or relating to blowpipe apparatus : en
  • DE713893C - Production of alkali triphosphates from aluminum and phosphoric acid containing starting materials by wet alkaline digestion : de en
  • US2263383A - Weighing scale : en
  • US2263042A - Hair wave pad : en
  • US2263328A - Sofa bed : en
  • CA400853A - Liquid cooling device : en fr
  • US2263452A - Process and apparatus for freezing food products : en
  • AU114191B2 - Improvement in photomechanical reproduction : en
  • CA400772A - Wallboard fastener : en fr
  • US2263072A - Chilling device for processing edible substances : en
  • US2263074A - Unit heater and air conditioner : en
  • US2263264A - Magnetic system for measuring devices : en
  • US2263113A - Resilient coupling assembly : en
  • USD130408S - Design for an acetate lunch place mat : en
  • US2262919A - Tabulating card producing machine : en
  • US2263088A - Piano action : en
  • US2263454A - Fluid sealed valve : en
  • US2263360A - Toothbrush : en
  • CA400796A - Soaking pit furnace : en fr
  • GB541301A - Improvements in or relating to electrical time delay means : en
  • US2263175A - Process of recovering nitrogen bases : en
  • US2263261A - Shuttle box for automatic looms : en
  • FR867677A - Improvements made to internal combustion engines, especially those for aerodynes : en fr
  • US2263231A - Cutting tool : en
  • US2263352A - Tunnel construction : en
  • AU114206B2 - Improvements in or relating to holders and extruders for collapsible tubes : en
  • FR867647A - Temperature controller for electrically heated hot water tank : en fr
  • CA400849A - Dial scale attachment : en fr
  • US2262867A - Garment : en
  • US2263247A - Body repair tool : en
  • DE713952C - Process for the production of aromatic hydrocarbons : de en
  • DE713872C - Hand plane for chipping firewood : de en
  • GB541177A - Process for purifying, separating and concentrating colloidal dispersions by electrical means : en
  • USD130415S - Automobile accessory display rack or similar article : en
  • CA400896A - Resilient support : en fr
  • US2262823A - Gas valve : en
  • US2263385A - Process for dyeing leather : en
  • US2263401A - Toy : en
  • US2262957A - Signaling system : en
  • US2262752A - Pneumatic piston pump, differential type : en
  • US2263462A - Backfire door : en
  • US2263057A - Display and vending case : en
  • US2263488A - Shoe supporting jack : en
  • US2263344A - Nosepiece for microscopes : en
  • US2262926A - Flushing oil composition : en
  • USD130469S - Design for a dress : en
  • DK59205C - Coupling for Amplification of Low Frequency Oscillations and with Countercoupling. : da en
  • DE713960C - Underground mining processes for large deposits : de en
  • US2262891A - Rollable game piece : en
  • DE714190C - Vehicle measuring frame, the windings of which are arranged on a ferromagnetic body : de en
  • US2263218A - Accordion : en
  • CA400837A - Polystyrene composition : en fr
  • AU114207B2 - Improved paint colour'selecting means : en
  • US2263178A - Fluid seal assembly : en
  • CA400771A - Transparent or diaphanous body : en fr
  • US2262950A - Process for the separation of unsaponifiable matter from saponifiable materials containing the same : en
  • US2263455A - Collapsible carton or filler for eggs and similar commodities : en
  • DE714050C - Turning accelerometer, especially for aircraft : de en
  • US2262783A - Vehicle parking meter : en
  • US2263311A - Combined straightedge and trimmer : en
  • US2262980A - Weighing scale : en
  • US2263288A - Crimping machine : en
  • US2263318A - Internal combustion engine : en
  • DE714149C - Process for dewatering cellulose containing alkali : de en
  • US2263312A - Reaction of petroleum oils with sulphur dioxide and chlorine : en
  • US2262839A - Surface treating machine : en
  • US2263545A - Hollow body and process of producing same : en
  • US2263208A - Automatic electric switch : en
  • USD130437S - Design fob an artificial denture cleaner : en
  • CA400895A - Vibrating body suspension device : en fr
  • DE714143C - Circuit arrangement for the transmission of messages consisting of several individual values : de en
  • DE714063C - Device for pivotable grippers : de en
  • GB541299A - Improved mechanisms for driving a single shaft from two or more separate engines : en
  • US2262796A - Book cover : en
  • US2263022A - Machine for shaping heated metal articles : en
  • DE713971C - Coin operated telephone : de en
  • US2262859A - Coupler for road slabs : en
  • US2262861A - Composite article : en
  • US2263061A - Lamp mounting : en
  • US2263418A - Hair drying bonnet : en
  • US2262938A - Tripod : en
  • CA400840A - Duplicating machine sheet forwarding apparatus : en fr
  • CA400845A - Television transmission system : en fr
  • AU392640A - An improved folder : en
  • US2263516A - Floor mat : en
  • US2262772A - Vaporizing device : en
  • US2263019A - Bench vise : en
  • US2263525A - Overload spring : en
  • US2263158A - Apparatus for rustproofing the cut edges of stamped or punched articles : en
  • US2263131A - Apparatus for the application of adhesives and the like : en
  • US2263143A - Oscillatable mining machine : en
  • US2262760A - Lamp sealing apparatus : en
  • US2262996A - Process for vaporizing and treating materials under high vacuum : en
  • US2263374A - Automatic humidor : en
  • US2263483A - Stabilizing frozen confections : en
  • US2263167A - Sedimentation : en
  • US2263446A - Can : en
  • USD130466S - Design fob a dress : en
  • US2263258A - Necktie : en
  • US2262955A - Apparatus for washing : en
  • US2263305A - Method of improving the adhesion of rubber to fibrous materials : en
  • US2262894A - Conveyer structure : en
  • US2262961A - Bumper and brush body : en
  • DE713995C - Photographic or cinematographic camera with a lens diaphragm that is automatically controlled by a dimmable photoelectric element : de en
  • DK59204C - Machine for Painting Traffic Strips. : da en
  • FR867674A - Voltage regulator for generators mounted in electrical installations on vehicles, in particular on automobiles : en fr
  • US2262992A - Masquerade, carnival, or party mask : en
  • US2263438A - Belt shifter : en
  • CA400863A - Beet lifter : en fr
  • CA400886A - Automatic coupling device : en fr
  • US2262763A - Agricultural machine : en
  • US2263292A - Conduit : en
  • US2263355A - Construction of walls, partitions, and the like : en
  • USD130401S - Design for a desk : en
  • CA400889A - Display package : en fr
  • US2263372A - Dry shaving implement : en
  • US2263376A - Electric wave filter or the like : en
  • US2262864A - Garment supporter : en
  • US2262902A - Hydraulic governor : en
  • US2262909A - Temperature sensing device : en
  • DE713895C - Method for manufacturing a photoelectric electrode in a discharge tube : de en
  • DE714159C - Tilt joint, especially for joint lights, tilt lamps or the like. : de en
  • DE713918C - Cupola furnace, the shaft of which is divided into two parts by a vaulted ceiling with openings : de en
  • US2262790A - Control apparatus : en
  • USD130433S - Design for a cosmetic crayon container : en
  • FR867687A - Improvements made to installations comprising steam generators supplied with oxidizing gas under pressure : en fr
  • FR867620A - Temperature-sensitive regulator for the fuel valve of a fireplace installation, e.g. a baking oven : en fr
  • US2263017A - Measuring and control apparatus : en
  • DE714113C - Process for influencing the frequency of a piezo crystal : de en
  • FR867695A - Dotted perforation of paper by hand pressure on a tool with teeth cut along a straight line or an arc of a circle or a circle : en fr
  • DE714040C - Circuit breakers, especially for high voltages : de en
  • GR9714B - SOAPS FROM MINERALS AND HERBAL SUBSTANCES. : el en
  • CA400877A - Strip trimming and severing apparatus : en fr
  • DE714083C - Arrangement for the synchronization of single frequency transmitters : de en
  • DE714193C - Small magnet-electric machine, in particular a bicycle alternator : de en
  • GB541271A - Improvements in and relating to high frequency apparatus : en
  • GB541303A - Improvements in or relating to dynamo electric machines : en
  • DE713986C - Multi-part sliding furniture door with parts in the closed position in the same plane : de en
  • DE714081C - Magnetron tubes for sending and receiving ultrashort waves : de en
  • DE714151C - Device for inserting filling stones into the lattice work of heat storage tanks, in particular hot air heaters : de en
  • GB541309A - Improvements in or relating to suction cleaners : en
  • DE713859C - Process for the separation and recovery of hydrogen sulfide from gas mixtures containing such : de en
  • FR867646A - Anti-theft device for bicycles and similar vehicles : en fr
  • GB541305A - Improvements in or relating to apparatus for the electrical treatment of colloidal dispersions : en
  • DE713861C - Adjustment device for photographic lenses : de en
  • FR867699A - Electric boiler for all heaters : en fr
  • GB541295A - Improvements in and relating to air compressors : en
  • US2263242A - Rotary brush : en
  • US2263028A - Dirt handling device : en
  • US2263127A - Glass charging and pressing apparatus and method : en
  • DE713949C - High performance drying element : de en
  • FR867633A - Burner suspension for gas stoves and similar apparatus with burners of different powers : en fr
  • GB541206A - Improvements in automatic variable pitch propellers : en
  • DE714110C - Process for purifying a dextrose solution obtained by converting corn starch : de en
  • DE713887C - Toy single-track system with several reversible vehicles : de en
  • FR867636A - Water gas generator on internal combustion engine : en fr
  • GB541226A - Apparatus to intensify hearing : en
  • GB541245A - Improvements relating to electrodes for electricity storage batteries : en
  • US2263182A - Wood stave pipe : en
  • US2263196A - Impression medium : en
  • US2263389A - Remote control system : en
  • DE714039C - Two-part spacer clip made of insulating material : de en
  • US2263424A - Self tapping screw : en
  • US2263501A - Carton loading machine : en
  • GB541268A - De-icing mechanism for aircraft : en
  • AU136841A - Improvements in or relating tothe finishing of leather : en
  • CA400833A - Printing telegraph apparatus : en fr
  • US2263377A - System for indicating the direction of propagation of electromagnetic waves : en
  • US2262786A - Coupling : en
  • US2262845A - Regulation of electric supply circuits : en
  • US2263225A - Fuel burner control system : en
  • US2262851A - Mushroom spawn : en
  • AU114204B2 - Improvements in or relating to gas-fired cooking stoves : en
  • GB541279A - Improvements relating to hydraulic cylinders : en
  • US2262757A - Radio receiver volume control circuit : en
  • US2263539A - Soldering lug : en
  • DE714075C - Device for cooling air-cooled internal combustion engines in series design : de en
  • DE713885C - Ice skate : de en
  • US2262802A - Method of forming end fittings on wires : en
  • US2262933A - Toy elevator : en
  • US2263179A - Ignition primer for photoflash lamps : en
  • US2263527A - Fastening device and process : en
  • US2263192A - Surface covering : en
  • GB541294A - Improvements in flexible couplings for pipes or other ducts or conduits : en
  • GB541281A - Improvements in or relating to electric switches having knuckling contacts : en
  • DE714011C - Optical device for rangefinder : de en
  • CA400765A - Engine fuel vaporizing device : en fr
  • US2263337A - Method of and apparatus for use in assembling parts : en
  • US2263443A - Apparatus for making acetylene : en
  • US2263484A - Balance staff assembly for watches : en
  • US2263437A - Hot top : en
  • DE714048C - Eye electromagnet : de en
  • DE714015C - Process for sensitizing halogen silver emulsion layers : de en
  • DK59201C - Process for the Preparation of Secondary or Tertiary Alcohols of the Saturated or Unsaturated Cyclopentanopolyhydrophenanthrene Series or Their Derivatives. : da en
  • IE16196L - Pig-rings. : en
  • DE713935C - Device for adjusting the leading or trailing of the wheels of motor vehicles with oscillating axles : de en
  • GB541210A - Improvements in or relating to record controlled statistical machines : en
  • GB541269A - Improvements in and relating to thermal devices for controlling valves, switches andother members : en
  • GB541184A - Means for collecting and utilising unvaporised fuel in internal-combustion engines : en
  • GB541270A - Improvements relating to the starting of internal combustion engines : en
  • FR867611A - Steering device for motor vehicles and the like : en fr
  • US2262890A - Engine governor : en
  • DE713941C - Disc grinding wheel : de en
  • US2262807A - Flow meter : en
  • US2263235A - Ticket holder and advertising device : en
  • US2263502A - Shuttle for sewing machines : en
  • US2262856A - Start-stop repeater system : en
  • US2262871A - Method of preparing textile materials : en
  • DE714056C - Process for removing stubborn oxide layers from medium and high-alloy steels : de en
  • AU412740A - Improved paint colour'selecting means : en
  • GB541176A - Improvements in or relating to flying shears for cutting metal sheets : en
  • AU334640A - Improvements in or relating to protective or warning tiles or slabs applicable for covering underground cables and the like : en
  • US2263009A - Gold sound track in motion picture film : en
  • US2263071A - Refrigerator construction : en
  • US2263412A - Method and means of perforating pipe : en
  • AU392440A - Improvements in or relating to electron discharge tube oscillators : en
  • USD130406S - Design fob a bonnet or similar article : en
  • US2263380A - Photographic machine : en
  • US2263428A - Metal window : en
  • US2262935A - Thermodecomposition of dicyandiamide : en
  • FR867653A - Pneumatic saddle : en fr
  • CA400834A - Printing telegraph transmitter : en fr
  • US2263321A - Centrifugal blasting machine : en
  • US2262878A - Traction element : en
  • US2262879A - Material conveyer : en
  • US2262893A - Steam generator : en
  • USD130447S - Design for a combined air : en
  • DE713882C - Method for applying and attaching protective sleeves made of elastic material to propeller blades : de en
  • US2263136A - Handle structure for portable saws : en
  • GB541312A - Improvements in and relating to sand blast and like cleaning apparatus : en
  • US2263068A - Apparatus for heat transfer : en
  • USD130402S - Design for a laundry bag stand : en
  • CA400844A - Oxy-gas cutting method : en fr
  • US2263291A - Testing and recording system : en
  • US2263370A - Internal combustion engine installation : en
  • US2263487A - Leavening agent : en
  • US2263310A - Vehicle truck : en
  • US2263548A - Reversible rotary liquid pump : en
  • CA400808A - Electric insulating material : en fr
  • USD130444S - Design for a griddle : en
  • USD130456S - Design for a lady s uniform : en
  • US2263297A - Refrigeration apparatus : en
  • US2263365A - Cabin for aircraft : en
  • FR867683A - Detachable bicycle stroller : en fr
  • USD130411S - Design for a combined brooch and watchcase : en
  • USRE21951E - Pressube core barrel : en
  • GB541231A - Improvements relating to the supercharging of two-cycle internal combustion engines : en
  • US2263349A - Power clutch : en
  • US2263492A - Method of knitting : en
  • US2262882A - Slicing machine : en
  • US2263188A - Dual front wheel mounting : en
  • US2263324A - Reversible capactior motor : en
  • GB541204A - Improvements relating to slicing machines : en
  • US2263402A - Temperature-responsive means : en
  • US2263489A - Tempering bath : en
  • US2263384A - Fabric covered ring : en
  • US2263478A - Wire and shell hose clamp : en
  • DE713940C - Device for navigating ships : de en
  • DK59208C - Procedure and Contact Mechanism for Finding Grounding Sites in Low Voltage AC Networks. : da en
  • GB541260A - Negative feedback amplifiers : en
  • DE714085C - Low-liquid extinguishing chamber switch : de en
  • DE713863C - Process for sinking through holes and undercuts : de en
  • CA400785A - Detergent germicide : en fr
  • CA400823A - Vapour electric converter device : en fr
  • US2262826A - Method and structure for forming containers for molten glass : en
  • US2262850A - Winding long flexible body : en
  • US2262916A - Electric amplifying system : en
  • US2263117A - Chuck operating mechanism : en
  • US2263400A - Automatic gear selector : en
  • US2263322A - Stabilized aqueous dispersions of chloroprene polymers and process of producing same : en
  • US2263331A - Direct current motor : en
  • FR867658A - Noodle cutter : en fr
  • DE714028C - Method for pulling up the cross bottom of paper bags in an area perpendicular to the plane of the bag : de en
  • CA400818A - Thermal overload relay : en fr
  • US2263078A - Rattrap : en
  • US2263109A - Wire feed and tension assembly : en
  • US2263209A - Chair : en
  • US2263448A - Poly-cyclohexyl-diphenyls : en
  • US2262922A - Oil burning heater : en
  • US2263449A - Airplane : en
  • US2263089A - Tractor drawn implement : en
  • US2263287A - Wire covering machine : en
  • SE103061C1 - : en
  • FR867621A - Gas cooker or similar device having removable drip trays arranged under the furnace plate : en fr
  • US2263392A - Mine car securing device : en
  • US2262888A - Hand duster : en
  • DE713878C - Mixing and kneading machine : de en
  • FR867657A - Conversion of a bicycle into an electric vehicle : en fr
  • GB541252A - Improvements relating to anti-friction elements : en
  • DE714077C - Device for the production of photo book contact copies : de en
  • FR867630A - Semi-stationary appliance for gas heating of storage type baking ovens : en fr
  • USD130418S - Water glass suction support : en
  • US2262769A - Spark plug : en
  • DE713846C - Barrel connection for multiple hunting rifles : de en
  • DE713886C - Template wedge : de en
  • DE714060C - Clutch disc for motor vehicles with change gear : de en
  • DK59219C - Guide device for drawbars for window openers. : da en
  • GB541275A - Improvements in and relating to rod and tube straightening machines : en
  • US2263166A - Soldering base : en
  • DE714094C - Hay loader : de en
  • DK59206C - Radio systems for determining the propagation direction of electromagnetic waves. : da en
  • GB541293A - Improvements in camping kits composed of a plurality of culinary vessels adapted to be placed within each other : en
  • GB541201A - Improvements in or relating to shock absorbers : en
  • GB541284A - Improvements in or relating to a reel or spool and carrier therefor for winding and aftertreating freshly spun artificial silk : en
  • US2262810A - Pickup device for piles : en
  • GB541253A - Improvements in tractor type vehicles especially applicable to military tanks : en
  • US2262780A - Inner tire : en
  • US2263123A - Railway car : en
  • US2263173A - Roll cutter : en
  • US2262940A - Mixing and drying apparatus : en
  • US2263157A - Selective electrical signaling and communicating system : en
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  • DE711957C - Metering vessel for separately prepared cement paste in concrete mixing plants : de en
  • DE713902C - Process for printing textile fabrics : de en
  • US2263542A - Antiskid traction belt : en
  • DE714037C - Automatic brake lever adjuster with axial control and locking mechanism : de en
  • US2262941A - Display case unit : en
  • CA400776A - Fluid fuel burner : en fr
  • DE714129C - Adjustment device for brilliant finders on photographic apparatus : de en
  • AU114214B2 - Improvements in or relating to protective or warning tiles or slabs applicable for covering underground cables and the like : en
  • DE714058C - Process for the production of rough precious metal surfaces : de en
  • AU396740A - An improved tuyere : en
  • AU380540A - Improvements in and relating to parachute harnesses : en
  • CA400828A - Pneumatic riveter : en fr
  • AU114186B2 - Improved oil gas generator : en
  • AU114185B2 - Improvements in means for locking nuts on bolts andthe like : en
  • DE714009C - Protection circuit for electrical devices and apparatus : de en
  • US2263299A - Fountain pen : en
  • US2262847A - Control valve : en
  • US2263095A - Centrifugal separator and pump : en
  • SE103070C1 - : en
  • US2263359A - Model training airplane : en
  • DE714032C - Process for the production of dies for cutting round, fine holes, especially in Nipkow disks : de en
  • AU224840A - Means for guiding or controlling longitudinally-moving parts of machinery or mechanism : en
  • CA400885A - Railway house car : en fr
  • US2262988A - Apparatus for cutting sheet glass : en
  • US2263285A - Transfer roller : en
  • AU253540A - Means for reducing noise in cafes and hospitals while atthe sametime preventing drips falling froma cup : en
  • US2263002A - Desensitization of photographic emulsions : en
  • US2263049A - Novelty : en
  • US2263497A - Measuring and control apparatus : en
  • DE713873C - Hangers : de en
  • DE714079C - Pit stamp : de en
  • DE714137C - Fastening of the upper part of a clamp, which consists of insulating material or insulating molded material, for laying electrical lines or insulating pipes on a lower part that is initially to be fastened to the wall : de en
  • US2262865A - Volume control circuits : en
  • US2262908A - Harrow construction : en
  • US2263112A - Holder for laboratory devices : en
  • US2262825A - Temperature control system : en
  • US2263038A - Welding appliance : en
  • US2263302A - Lipstick machine : en
  • DE713965C - Process for the production of maleic acid : de en
  • DE714059C - Process for the optional production of halftone, halftone and line recordings behind a grid : de en
  • DE713929C - Process and device for sifting powders : de en
  • US2263256A - Drinking-glass washer brush : en
  • US2263391A - Current collector for toy railroads : en
  • US2263481A - Zipper fastener : en
  • US2263485A - Recording and reproducing device and method : en
  • US2262959A - Planetary transmission : en
  • CA400820A - Copper alloy : en fr
  • US2263105A - Delivery truck : en
  • DE713871C - Device for holding jacket potatoes : de en
  • CA400874A - Asphalt preparation : en fr
  • US2262820A - Upper smoothing machine : en
  • US2263087A - Grave cover : en
  • GB541243A - Improvements in or relating to traps for animals : en
  • GB541244A - Improvements in or relating to sliding clasp fasteners : en
  • DE713983C - Water glass putty : de en
  • DE714168C - Device for measuring the color of lighting : de en
  • US2262964A - Device for spraying metal : en
  • FR867604A - blackout screen for coke oven installations and the like, intended to make them invisible to airmen : en fr
  • DE713845C - Exchange pen with cartridge holders that can be moved into the writing position against the action of return springs by means of buttons : de en
  • US2262901A - Method of connecting lead wires and terminals : en
  • DE713910C - Multi-phase switching power converter working with mechanically moved switching contacts : de en
  • FR867628A - New air mixer suitable for gasifier engines : en fr
  • DE714125C - Device for temperature measurement during the heat treatment of substances, in particular vulcanized fiber and cellulose, in an electrical high-frequency field : de en
  • FR867606A - Continuous or twisting loom, ring, with vertical movement spindle cross member : en fr
  • FR867614A - Process for supplying internal combustion engines : en fr
  • USD130446S - Design for a corer or similar article : en
  • US2263085A - Retracting mechanism for boring tools : en
  • AU114179B2 - Improvements in disc ploughs and like tillage implements : en
  • DE713938C - Pressurized fluid brake operated by compressed air for trailers : de en
  • US2263026A - Process for the improvement of knock rating of gasoline : en
  • US2263186A - Heel : en
  • DE713836C - Measuring device for machine tools, in particular coordinate drilling machines : de en
  • CA400873A - Dynamo electric machine : en fr
  • CA400781A - Mould and core making material : en fr
  • US2263204A - Furniture top construction : en
  • US2263397A - Heat exchanger : en
  • US2263513A - Open type fused cutout : en
  • US2263025A - Glassless film gate for enlarging printers : en
  • FR867671A - Improvements to vacuum machines : en fr
  • US2262855A - Automatic tail-gate control for dump trucks : en
  • DE713942C - Filler pencil : de en
  • DE713830C - Protective device for groove and profile milling cutters for processing straight and curved workpieces : de en
  • DE713967C - Heating pipe for stoves : de en
  • US2263551A - Still filling and deaerating machine : en
  • USD130443S - Design for a pencil ferrule : en
  • CA400777A - Refrigerator : en fr
  • DE713979C - Electric light for indirect lighting using incandescent lamps : de en
  • US2263480A - Elevating means for car doors : en
  • CA400775A - Milk bottle : en fr
  • DE713750C - Process for the separation of paraffin from brown coal distillation products : de en
  • CA400881A - Hydraulic synchronizer for engines : en fr
  • FR867618A - Spring detent coupling for internal combustion engine ignition devices : en fr
  • CA400839A - Duplicating machine : en fr
  • US2263379A - Process for the production of methyl vinyl ketone : en
  • USD130452S - Design for a clock dial : en
  • DE713835C - Axis controller for vehicle engines with variable operating speed : de en
  • US2263059A - Push rod and process : en
  • US2263296A - Gas separating apparatus : en
  • USD130403S - Curtain holder or similar article : en
  • US2262886A - Puzzle : en
  • US2263326A - Airplane automatic safety switch : en
  • DE713959C - Connection device for gas devices : de en
  • DE714112C - Tube arrangement for generating ultra-short waves : de en
  • US2262761A - Gymnastic testing apparatus : en
  • US2263048A - Spring wheel : en
  • US2263245A - Cyanine dye : en
  • US2262924A - Electrical advertising device : en
  • US2263420A - Circuit for electric ranges : en
  • USD130424S - Design for a textile fabric : en
  • US2262766A - Electric remote control system : en
  • US2263354A - Construction of walls : en
  • DE714174C - Process for producing corrected partial color extracts from color slides for reproduction purposes : de en
  • CA400827A - Internal combustion hammer : en fr
  • FR867682A - Method and devices for heating industrial fittings such as, in particular, workshops : en fr
  • USD130457S - Design for a lady s undtorm : en
  • CA400757A - Fluid pressure engine valve gear : en fr
  • GB541200A - Improved valve for container filling machine : en
  • US2263369A - Multiplex telephony system : en
  • US2263464A - Cooling means for pipes and the like : en
  • US2263211A - Electric power distribution system : en
  • US2263290A - Nitrourea-phenol-aldehyde condensation products : en
  • GB541274A - Improvements in or relating to ammunition for ordnance of the trench mortar or howitzer type : en
  • DE714017C - Equipment on the gears of motorized turntable ladders for closing and locking the cocks of the fluid couplings : de en
  • DE714034C - Process for the production of condensation products : de en
  • DE714064C - Meat equipment for dividing and binding sausages : de en
  • DE713932C - Centrifugal clutch, especially for motor vehicles : de en
  • DE713948C - Process for the production of pure benzene hydrocarbons : de en
  • GB541220A - Improvements relating to tractors : en
  • US2262927A - Valve : en
  • US2262948A - Automatic damper : en
  • US2263363A - Apparatus for treating hydrocarbons : en
  • US2263125A - Rotary distributor : en
  • US2263144A - Pump : en
  • DE713982C - Process for the production of anti-rust paints : de en
  • DE714175C - Torsion bar suspension for caterpillar vehicles : de en
  • GB541256A - Improvements in the marking and identification of lead and lead alloy pipes and the like : en
  • US2263371A - Driving means : en
  • DE713851C - Multiple wire drawing machine with drawing fluid container : de en
  • DE713898C - Schlaegermuehle : de en
  • GB541235A - Improvements in or relating to a.c. electric circuit-breakers having arc-control devices : en
  • GB541251A - Methods of automatically controlling the transmission characteristics in electric wave transmission systems : en
  • US2262862A - Tobacco handling and preparing : en
  • US2263224A - Resin produced from still residues : en
  • USD130467S - Design for a dress : en
  • DE714057C - Clamping device, especially for multi-spindle automatic chucks : de en
  • US2263512A - Electrical supervision : en
  • FR867645A - Method and device for supplying gasoline engines with acetylene : en fr
  • DE714033C - Process for the production of low-water or anhydrous sulfates or chlorides : de en
  • US2263271A - Wall bracket or holdfast : en
  • US2262791A - Electrical condenser and method of making it : en
  • GB541308A - Improvements in movement-magnifying mechanism used in gauging, measuring and like indicating instruments : en
  • US2263267A - Tubing joint breaker : en
  • US2263373A - Signal generator : en
  • GB541277A - Improvements in and relating to bombs and projectiles for use in aerial warfare : en
  • US2262883A - Mechanical football dummy : en
  • DE713832C - Meteorograph : de en
  • US2263364A - Cementing bracket : en
  • DE714108C - Circuit arrangement for lighting change numbers : de en
  • DK59210C - Apparatus with an electric Multiplier type discharge tube. : da en
  • DE713876C - Machine for milling counter-running helical grooves in wheel tires : de en
  • USD130472S - Design for a dress : en
  • IE16175L - Toilet soap : en
  • GB541216A - Improvements in or relating to the pressing of shoe bottoms : en
  • GB541172A - Improvements in or relating to electric protective systems : en
  • DE713670C - Chain tree for looms divided into individual parts : de en
  • DE713954C - Facility for parallax-free scale reading : de en
  • FR867624A - Device for the modulation of radiocommunication transmitters, and in particular for the modulation of television transmitters : en fr
  • FR867635A - Improvements to liquid insulated cable equipment : en fr
  • DE714003C - Motor vehicle train consisting of a train carriage and two trailers running one behind the other : de en
  • CA400830A - Incubator for babies : en fr
  • DE713970C - Process for the production of double-sided mosaic electrodes : de en
  • DE713944C - Metal cartridge belt : de en
  • US2263153A - Adjusting device for clutch elements and the like : en
  • DK59218C - Drive mechanism for Bicycles. : da en
  • DE713904C - Process for the preparation of pure, finely powdered, reactive manganese dioxide : de en
  • DE714078C - Installation of a radial engine within the contours of an aircraft wing : de en
  • US2263202A - Marine drive : en
  • DE714012C - Goods pack to be used by self-sellers : de en
  • GB541174A - Improvements in and relating to air compressors : en
  • FR867696A - Mixed heating radiator : en fr
  • AU114196B2 - Improvement in projection printer : en
  • GB541262A - High tension current distributor for electric ignition apparatus of internal combustion engines : en
  • US2262779A - Quinic acid salts of aromatic sulphonamides : en
  • USD130438S - Design for an electric vaporizer : en
  • FR867662A - Improvement in compressors for oil or other fluids : en fr
  • US2263417A - Building structure : en
  • USD130463S - Design for a jacket : en
  • FR867616A - Device for measuring phase differences : en fr
  • DE713988C - Process for coating plasticizer-containing layers of halogen-containing vinyl polymers with layers of cellulose derivatives : de en
  • DE713841C - Safety device for aircraft to automatically limit the elevator deflection as a function of a control unit : de en
  • AU21841A - Improvements in operating circuit arrangements for electric discharge devices : en
  • US2262787A - Textile bobbin, spool, and the like : en
  • US2263220A - Largh high-speed rim : en
  • US2263239A - Motor fuel : en
  • DE714049C - Process for the manufacture of cup-shaped glassware : de en
  • FR867631A - Gas heating boiler with removable waste gas pipe : en fr
  • GB541236A - Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type : en
  • US2262819A - Battery operated power supply circuits : en
  • US2263276A - Modulated carrier wave transmitter : en
  • US2262832A - Hanger catch for tools and other objects : en
  • US2262951A - Glass composition, batch therefor, and method of making it : en
  • US2263329A - Protective goggles : en
  • US2263521A - Rubber spring arrangement : en
  • US2263396A - Lead-in shield : en
  • US2262987A - Roll film cartridge : en
  • US2263435A - Manifolding : en
  • US2262756A - Safety device for use on aircraft employing retractable landing gear : en
  • US2262981A - Internal combustion engine : en
  • US2263015A - Sheeting : en
  • US2263215A - Dipper tooth : en
  • US2263468A - Variable leverage door lift device : en
  • US2263472A - Closure cap : en
  • US2263528A - Calendar post cards : en
  • US2263164A - Anode : en
  • US2263395A - Hat sweat band : en
  • USD130409S - Design foe a handle bar : en
  • USD130429S - Design for a shoe : en
  • USD130414S - Packwood, jr soap dispenser or the like : en
  • DE714164C - Process for the production of dental prostheses : de en
  • DE713994C - Device for marking the filter colors on color separation images : de en
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