• CA459742A - Dynamo-electric machine : en fr
  • CH263841A - Process for the production of a chromating dye. : de en
  • CA459575A - Knapsack steel tube frame : en fr
  • CA459666A - Writing instrument : en fr
  • AU145862B2 - Improvements in or relating tothe preparation of shoes for conforming operation thereon : en
  • CA459740A - Method of and apparatus for aerating granular material : en fr
  • CH263729A - Automatic machine for making clothespins. : de en
  • US2481906A - Mounting of electrodes in electric discharge tubes : en
  • AU142260B2 - Improvements in means forthe location of faults on electrical transmission lines andthe like : en
  • US2481880A - Process for treating oxide pigs : en
  • US2481555A - Averaging device : en
  • US2481711A - Method for automatic frying and basting of eggs : en
  • US2481773A - Nursing bottle holder : en
  • CA459645A - Directive radio antennae : en fr
  • US2481696A - Electric firing device : en
  • AU147201B2 - Flexible transparent adhesive bandage with metallic foil masking : en
  • US2481894A - Sludge handling method and apparatus : en
  • US2481642A - Multiple tool head : en
  • US2482037A - Artificial fishing lure retriever : en
  • US2481747A - Helicopter : en
  • US2482044A - Electromagnetic bone vibrator : en
  • US2481800A - Trap : en
  • US2481818A - Stretchable reinforced diagonal foundation garment : en
  • USD155216S - Rlfred pmiuppe : en
  • US2481649A - Attenuator assembly : en
  • AU139175B2 - Improvements in or relating to ignition systems for internal combustion engines : en
  • USD155192S - Design fok an earring or similar article : en
  • USD155235S - Roggenstein cable car body : en
  • CH263765A - Process to avoid damaging demagnetization of permanent magnets in electrical machines in the event of a short circuit. : de en
  • FR950026A - Improved disengageable coupling device : en fr
  • FR950097A - Tire manufacturing process, apparatus for its application and resulting tires : en fr
  • ES20823U - A squeeze of lemon rings (Machine-translation by Google Translate, not legally binding) : en es
  • GB629129A - Improvements relating to fluid-tight casings for submarine cables : en
  • GB629245A - Improvements in or relating to measuring devices : en
  • GB629262A - Process for manufacture of magnesium compounds : en
  • CA459725A - Brake beam support : en fr
  • CA459626A - Sulphopolycarboxylic acid monoamides and their preparation : en fr
  • GB629132A - Improvements in or relating to torque spanners : en
  • CH263618A - Process for obtaining artificial silk by spinning viscose and fiber obtained by this process. : en fr
  • AU2866749A - Process forthe production of alkyl diaryl esters of ortho phosphoric acid : en
  • AU149647B2 - Improvements in or relating to machinery for closing capsules on bottlenecks : en
  • AU2867549A - Snap action operating device : en
  • US2481843A - Extraction of aromatics with aluminum halide-aromatic complexes : en
  • FR950060A - Device for regulating and stabilizing an electric arc : en fr
  • GB629309A - Record filing and signalling constructions : en
  • FR949935A - Device allowing the creation of a magnetic wave of the type h. in a circular guide : en fr
  • US2481941A - Rotatable display sign with shutter : en
  • US2481975A - Bait retriever : en
  • US2482029A - Seal : en
  • USD155139S - Design fob embroidered needlework fabric or similar article : en
  • CH263632A - Ski pants. : de en
  • US2481794A - Ceiling construction : en
  • USD155196S - Design fob a brooch ob similar article : en
  • ES20715U - Mechanical pencil perfected for one or two mines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949888A - Percolator : en fr
  • FR949949A - Devices for transmitting motion through the enclosure of a vacuum tube : en fr
  • US2481622A - Cathode-ray tube with photo-dichroic ionic crystal light modulating screen : en
  • CA459657A - Composite sport coats or the like : en fr
  • AU2866149A - Recovery of selenium : en
  • AU138648B2 - Trouser creasing apparatus : en
  • CA459668A - Production of 1,4-thioxane : en fr
  • CH263786A - Thermostatic flow control device. : en fr
  • US2481721A - Door frame : en
  • US2481913A - Static electricity discharging device : en
  • NL64068C - : en
  • US2481777A - Fastener : en
  • ES188838A1 - A LIGHTING AND GAS ASPIRATION DEVICE : en es
  • ES188865A3 - A MACHINE TO SQUEEZE LEMONS AND OTHER FRUITS : en es
  • ES20822U - Dynamic calendar of lines of action (Machine-translation by Google Translate, not legally binding) : en es
  • DK69859C - Device for single-acting, electromagnetically driven piston pumps. : da en
  • GB629161A - Improvements in and relating to synthetic resin products : en
  • US2481638A - Retractable clothesline : en
  • US2481849A - Thermostatically controlled space heater : en
  • USD155233S - Design fob a butt gauge : en
  • AU141188B2 - Improvements in or relating to dolls andthe like : en
  • AU2868049A - Improvements in refrigeration : en
  • CH263709A - Calendar watch. : en fr
  • CH263768A - Encapsulated power distribution system. : de en
  • USD155214S - Brooch or similar article : en
  • ES20695U - Protection to make inaccessible the mouths of the tubes or nozzles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES189018A1 - AN OIL BURNER OR HEAVY OIL BURNER, WITHOUT PRESSURE AND WITHOUT DUST : en es
  • GB629300A - Improvements in electrical snap acting switches : en
  • ES20701U - Top-seal packaging, especially metal packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB629092A - Improvements in radio or television aerials : en
  • GB629315A - Improved apparatus for the decomposition of alkali metal amalgams : en
  • US2481616A - Refrigerator : en
  • US2481700A - Fluophosphate glass : en
  • USD155250S - Clock hand or similar article : en
  • ES20778U - Universal clock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949945A - Circular closure for containers or others : en fr
  • ES20825U - Lock model. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188866A1 - A NEW SYSTEM OF CHANGE OF MARCHES FOR EXPLOSION ENGINES : en es
  • US2482083A - Game board : en
  • ES188828A1 - A FEEDING DEVICE FOR PRESSURE STORAGE MACHINES FOR SEWING MACHINES TEMPLATES FOR ALPARAGATAS : en es
  • ES188908A1 - AN APPARATUS FOR THE FILTRATION AND PURIFICATION OF ALL KINDS OF NEUTRAL OR ALKALINE LIQUIDS AND ESPECIALLY HYPOCLORITES : en es
  • ES20689U - Double comb in clamp mount. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20720U - Elastic waistband for men (Machine-translation by Google Translate, not legally binding) : en es
  • GB629205A - Improvements in and relating to two-stroke cycle internal combustion engines : en
  • GB629292A - Improvements in and relating to air cleaners or dust collectors : en
  • ES20784U - A file - sports calendar (Machine-translation by Google Translate, not legally binding) : en es
  • AU2867249A - An improved means for attaching hinges to posts andthe like : en
  • CH263675A - Process for producing photographic recordings and apparatus for carrying out the process. : de en
  • USD155178S - Design for a gem mounting : en
  • GB629144A - A new or improved crash guard for motor cycles : en
  • US2481670A - Press mechanism : en
  • US2481772A - Carbon pile regulator : en
  • US2481500A - Electrical measuring instrument and circuits therefor : en
  • US2481603A - Brassiere : en
  • USD155173S - Design fob a display stand : en
  • US2481770A - Antihalation photographic film : en
  • US2481924A - Sphygmomanometer cuff : en
  • FR950031A - Advanced control circuit for electric valves : en fr
  • GB629295A - Improved automatic control system for ship propulsion : en
  • FR950057A - Process for preparing lactoflavin : en fr
  • CA459638A - Pump with pressure loaded stepped bushing : en fr
  • CH263678A - Pen. : de en
  • GB629230A - Improvements in or relating to alarm timepieces : en
  • US2481779A - Rotatable game board : en
  • US2481840A - Timer for switching from signaling device to the subscriber's ringer after selectable predetermined time : en
  • USD155188S - Design fob a brooch ob similab aeticle : en
  • USD155157S - Design for an eyelash curler : en
  • DK69857C - Method of manufacturing an electrical appliance containing at least one cavity resonator. : da en
  • ES20801U - Filing cabinet for storage, properly classified, photographic negatives impressed on tape, (Machine-translation by Google Translate, not legally binding) : en es
  • ES188793A1 - AN AGRICULTURAL MACHINE FOR SOWING TWO FENCES OR ROWS OF ALL KINDS OF SEEDS, LEGUMES AND TUBERS : en es
  • CH263744A - Mechanical power transmitter device working with loose material. : en it
  • GB629316A - Improvements in and relating to loom picker sticks : en
  • ES188849A1 - A PROCEDURE FOR MANUFACTURING MASSES WITH POROSITY, THROUGH THE USE OF METAL ALLOYS : en es
  • ES20691U - Double piece applicable to stoning, jewelry and similar works. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481600A - Optical instrument for use in aircraft for visually synchronizing the landing wheelsand ground movement : en
  • ES189009A1 - A PROGRESSIVE ROTATION SPEED VARIATOR, APPLICABLE TO GRAMOPHONE APPLIANCES : en es
  • ES20698U - Own ceramic beam for construction in general. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481587A - Fishing leader making device : en
  • GB629105A - Improvements in or relating to control mechanism particularly for material handling apparatus and the like : en
  • ES188991A1 - A PROCEDURE FOR THE OBTAINING OF A PLASTIC MATERIAL FOR DENTAL USE : en es
  • USD155193S - Design for a brooch or similar article : en
  • ES188989A1 - A SYSTEM FOR CONSTRUCTION OF COVERINGS FOR BUILDINGS : en es
  • ES20702U - Plate-holder for drinks glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481706A - Intermittent film-advancing mechanism : en
  • DK69863C - Method for making foils. : da en
  • ES188876A1 - A LIFTING PUMP OF LIQUIDS, ELECTROMAGNETIC OPERATION : en es
  • US2481743A - Controller and circuit breaker for electric motors : en
  • US2481892A - Staple driving machine : en
  • US2481984A - Siphon : en
  • USD155156S - Safety paper or article of similar nature : en
  • US2481872A - Combustion engine : en
  • US2481932A - Supervisory signaling in telephone systems : en
  • USD155206S - Necklace or similar article : en
  • GB629154A - Improvements in methods and apparatus for manufacturing fibro-cement pipes : en
  • AU149405B2 - A lubricating grease composition containing a proportion ofan oxidised petroleum fraction : en
  • FR949964A - Intermediate frequency electronic amplifier systems : en fr
  • FR950083A - Improvements to doors, especially landing doors for lifting devices : en fr
  • FR950088A - Binocular with articulated body allowing adjustment between eyepieces : en fr
  • USD155152S - Design for a desk pen unit : en
  • FR950035A - Rail bogie : en fr
  • GB629269A - Ink drying burner : en
  • AU141883B2 - Braking system for aircraft : en
  • US2482018A - Golf bag cart : en
  • US2481771A - Carbon pile regulator : en
  • US2481896A - Pressure sensitive adhesive tapes : en
  • US2481680A - Solenoid operated dice agitating game device : en
  • ES188934A1 - A METHOD OF EXTRACTING POTASSIUM FROM DILUTE SOLUTIONS : en es
  • GB629253A - Improvements in or relating to electric heaters : en
  • FR949901A - Radar system : en fr
  • FR949916A - Improvements made to metal pipe benders : en fr
  • FR949862A - Improvement in automatic lathes with auxiliary shaft : en fr
  • ES20805U - A brush of diverse application, equipped with a replacement device (Machine-translation by Google Translate, not legally binding) : en es
  • US2481757A - Optical reflecting material : en
  • CA459704A - Apparatus for mining : en fr
  • FR950030A - Coating apparatus and method : en fr
  • CH263602A - Installation for the distillation of fuels. : en fr
  • AU145168B2 - Double-row roller bearing : en
  • USD155183S - Earring or similar article : en
  • ES189005A1 - A CONTROL DEVICE FOR EXCÉNTRICA OF THE LOCK OF THE BICYCLE WHEELS : en es
  • ES188907A1 - AN AUTOMATIC VIBRATING MACHINE FOR THE MANUFACTURE OF CONCRETE BLOCKS : en es
  • FR949928A - : fr
  • ES20764U - Garment grip retention garment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20788U - Pieces for the formation of continuous floors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20807U - Metal chair completely folding. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629150A - Improvements in or relating to electric signal generators : en
  • FR950027A - Shut-off valve for fluid lines : en fr
  • CA459583A - Automatic shut-off valve : en fr
  • CH263856A - Process for the production of a vat dye. : de en
  • CH263651A - Process for the preparation of an acidic disazo dye. : de en
  • US2481533A - Audio amplifier circuits for radio transmitters : en
  • US2481802A - Curtain and shade rod holder : en
  • USD155181S - Brooch or similar article : en
  • CH263705A - Micromanipulator. : en fr
  • GB629169A - Improvements in constructional toys : en
  • US2481756A - Lasting machine : en
  • USD155215S - Earring or similar article : en
  • US2481782A - Carbon pile regulator : en
  • AU2872249A - Improvements in or relating togas-fired coke ovens or retorts : en
  • CH263749A - Centrifugal fan. : de en
  • US2481863A - Photoelectric apparatus for detecting surface defects in glassware : en
  • CA459717A - Solenoid control circuit : en fr
  • CH263743A - Protective device on machines with two molded parts that can be moved relative to one another. : de en
  • FR949910A - Friction fastening device suitable for use as a chuck or clutch : en fr
  • CA459604A - Electric water heater : en fr
  • DK69878C - Color squeezing container. : da en
  • ES20744U - A protector for ears in hairdressing operations (Machine-translation by Google Translate, not legally binding) : en es
  • CH263868A - Process for preparing dimethylaminoethyl-N-p.ethoxybenzyl-N-a-aminopyridine. : en fr
  • US2481749A - Reaction jet torque compensation for helicopters : en
  • CA459690A - Power transmission apparatus : en fr
  • CH263574A - Building construction block. : en it
  • FR950009A - Automotive body bead : en fr
  • GB629323A - Improvements in or relating to cork and like stoppers : en
  • CH263702A - Process for transforming atmospheric vibrations into modulations of an electric current or vice versa, and device for implementing this process. : en fr
  • FR949902A - Advanced filter coffee maker : en fr
  • ES20821U - Dynamic soccer calendar for pools. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950034A - Improvements to piston rings : en fr
  • GB629185A - Improvements in and relating to couplings for fluid conduits : en
  • CH263798A - Process for the production of a solid or paste-like dentifrice. : de en
  • US2481803A - Applicator for ink eradicators : en
  • US2481657A - Electrically operated engraving and copying machine : en
  • USD155186S - Design for a brooch or similar article : en
  • GB629324A - Improvements in or relating to apparatus for adjusting the pitch of the blades of a screw propeller : en
  • US2481917A - Material unloader : en
  • US2482007A - Clutch mechanism : en
  • ES188946A1 - A PROCEDURE, WITH ITS CORRESPONDING APPARATUS, FOR THE PRODUCTION OF GAS SYNTHESIS FROM GASEOUS ALIPHATIC HYDROCARBONS AND OXYGEN : en es
  • FR949895A - Drawing device : en fr
  • GB629139A - Improvements in or relating to emulsification and emulsifying compositions : en
  • GB629181A - A new or improved machine for shredding paper and like material : en
  • GB629258A - Improvements in or relating to shopping baskets or chips : en
  • FR950098A - Improvements to photographic emulsions : en fr
  • FR949948A - Saw blade : en fr
  • FR950094A - Improvements made to protective coatings for aircraft wings or wings : en fr
  • GB629192A - Improvements relating to valve spring supports : en
  • US2481720A - Heat conservation means for domestic hot-water systems : en
  • US2481942A - Mechanical pencil : en
  • USD155205S - Design fob a necklace ob similar article : en
  • GB629133A - Improvements in pneumatic tyres and in wheels for use therewith : en
  • CH263717A - Device for melting metal, in particular tin. : de en
  • US2481890A - Internal-combustion engine and method of operating the same : en
  • USD155230S - Design for a bracelet or similar article : en
  • FR950016A - Apparatus for manufacturing tubes by winding : en fr
  • GB629327A - Improvements relating to garden spades and like implements : en
  • US2481495A - Closure-release mechanism : en
  • AU2871649A - Improvements relating to blocks for rood surface marking for guiding vehicular traffic : en
  • FR949886A - Electric distributor for explosion engine : en fr
  • FR950054A - Machine for cutting textile fibers to desired length : en fr
  • US2481532A - Process of making mustard gas resistant fabric : en
  • US2481571A - Carton for ink bottles : en
  • US2481962A - Manufacture of laminated articles : en
  • US2481541A - Bladed wheel : en
  • FR950082A - Mechanical and automatic ignition of position lights : en fr
  • DK69862C - Floor mat. : da en
  • ES188932A1 - IMPROVEMENTS IN THE AUTOMATIC MOVEMENT OF KNITTING KNITTING MACHINES : en es
  • US2481795A - Explosives suitable for safety blasting explosives : en
  • US2482055A - Aureomycin and preparation of same : en
  • ES188895A1 - A PROCEDURE FOR DYEING BASED ON COMPLEX METAL COMPOUNDS : en es
  • ES20760U - Domestic mixer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949993A - Improvements to ironing machines : en fr
  • GB629207A - Improvements in coaxial cable and method of making same : en
  • ES188774A1 - A COUPLING SYSTEM CANJIBLE FOR BONDS THAT PRODUCE AN ANNUAL INCOME : en es
  • ES20817U - Universal can opener (Machine-translation by Google Translate, not legally binding) : en es
  • ES188794A1 - IMPROVEMENTS APPLIED TO THE CONSTRUCTION OF FOOT LAMPS FOR CLINICAL USES : en es
  • ES189011A1 - IMPROVEMENTS IN THE MANUFACTURE OF METALLIC ICE MOLDS : en es
  • BE490713A - Sulfur match at both ends : en fr
  • GB629140A - Device for the extraction of nails and like elements : en
  • ES188968A1 - A AUTOBARREDOR FOR THE SERVICE OF CLEANING OF STREETS : en es
  • ES189013A1 - SCREWDRIVER OF FIVE REMOVABLE KNIVES EXPANSIBLE BY MEANS OF RAMPS AND ADJUSTABLE BY HAND : en es
  • ES188847A3 - A PROCEDURE FOR THE REGULATION OF LIGHT INTENSITY IN ELECTRIC DISCHARGE TUBES AND LAMPS IN GENERAL GASES AND FLUORESCENTS IN GENERAL ATMOSPHERE : en es
  • USD155120S - Design for a link bracelet ob similar article : en
  • US2481692A - Cotton treated with a cation active amine : en
  • DK69858C - Method for deodorizing fats. : da en
  • ES20703U - Device for retaining doors in open position. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949942A - Insulating mortar applications : en fr
  • ES20717U - Improved screwdriver. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629234A - Improvements in or relating to slab structure : en
  • USD155180S - Design for a container cap or similar article : en
  • AU149886B2 - Improvements in or relating to the gasification of solid carbonaceous materials : en
  • GB629110A - Improvements in screw extrusion presses : en
  • GB629248A - Improvements in and connected with the casting of metal : en
  • DK69872C - Apparatus for applying adhesive to wallpaper webs and for trimming them. : da en
  • GB629134A - Improvements relating to vehicle wheels : en
  • CH263656A - Gravure ink. : de en
  • US2482062A - Storage battery separator of polystyrene fiber : en
  • CH263792A - Shoe insert. : de en
  • CH263831A - Device for operating a sliding door. : de en
  • CH263860A - Piston serving as a measuring and control element for a liquid measuring device. : de en
  • ES188801A1 - AN ELECTRICAL APPLIANCE FOR PRESSES AND LAGARES : en es
  • US2481563A - Chart evaluator : en
  • US2481911A - Device for adjusting the stereophonic effect in devices for stereophonic transmission : en
  • USD155249S - Clock hand or similar article : en
  • US2482067A - Snap fastener socket member : en
  • US2481682A - Adjustable resistor : en
  • FR949890A - Feeding mechanism for shaker conveyors usable in particular in mines : en fr
  • AU146445B2 - Improvements in servo systems and electromagnetic clutches employed therein : en
  • FR950008A - Electrical contact pad : en fr
  • GB629179A - Improvements in or relating to kinematograph projection with continuously moving film : en
  • GB629275A - Improvements in or relating to blocking-layer rectifiers : en
  • IE18521L - Printers' ink : en
  • ES188862A3 - DISTRIBUTOR KEY OF SPECIAL APPLICATION IN DENTISTRY : en es
  • GB629127A - Improvements in or relating to electric heating systems for cooking appliances : en
  • ES20767U - Automatic electric plug. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950072A - Installation of gas turbines : en fr
  • ES20763U - Brake for bicycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2481827A - Electrode terminal connections for the electrolysis of seaport and related waters : en
  • US2481870A - Wide band amplifier : en
  • GB629329A - Improvements relating to the shrinkproofing of materials consisting wholly or partlyof wool : en
  • FR950022A - Sandal : en fr
  • ES188959A1 - A PROCEDURE FOR THE MANUFACTURE OF OCULAR PROSTHESES (ARTIFICIAL EYES) : en es
  • ES20745U - Headlight for vehicles with front and side lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69877C - Process for the production of cement, hydraulic lime or quicklime and plants for carrying out the process. : da en
  • GB629268A - Products to be used for painting or impregnation : en
  • GB629141A - Supporting device for bubble caps : en
  • FR949917A - Motor systems : en fr
  • GB629217A - Improvements in or relating to the identification of lifting ropes and slings : en
  • GB629155A - Improvements in and relating to luminescent materials : en
  • US2481669A - Process for producing enol acetates : en
  • ES188788A1 - A NEW SYSTEM OF PROTECTION AGAINST ASSAULTED ARMED ASSAULTS OF BUILDINGS OR PREMISES THAT ARE INSTALLED IN BANKS, TELEGRAPH SERVICES, POST OFFICES AND OTHER PUBLIC OR PRIVATE ESTABLISHMENTS : en es
  • ES20786U - Dedal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950056A - Gasifier heater : en fr
  • US2481831A - Outside cutter : en
  • GB629312A - Improvements in catalysts and catalytic processes : en
  • ES20782U - A toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB629220A - Universal rainwater head : en
  • US2481819A - Motor construction : en
  • USD155185S - Design fob a brooch ob similar article : en
  • CA459702A - Tire construction : en fr
  • FR950075A - Improvements in coating optical surfaces : en fr
  • GB629137A - Improvements in or relating to a process of preparing a copolymer of vinylidene chloride : en
  • FR950066A - Improvements to direction indicator radio systems : en fr
  • AU141069B2 - An improved means for attaching hinges to posts andthe like : en
  • IE18691L - Ring nitrated acetyl amino diols : en
  • AU144688B2 - Improvements in clips for use inthe assembly ofthe linings of steel and like buildings : en
  • US2481928A - Predetermined registering device for printing elements : en
  • USD155240S - Design for a measuring pitcher : en
  • CH263641A - A method for manufacturing a gas purifying apparatus and an apparatus obtained by said method. : en fr
  • CH263751A - Hydraulic piston pump with self-regulating flow. : en it
  • AU2873149A - An improved device for traversing the surface of water : en
  • AU142617B2 - Insertable vent pipe : en
  • BE490746A - Fractionation process. : en fr
  • CH263846A - Process for the production of a chromating dye. : de en
  • CH263666A - Nickel plating process. : en fr
  • FR949892A - Filter with removable filter element which can be used in particular in oil piping : en fr
  • GB629085A - Improvements in apparatus for use as a jig in the erection of buildings : en
  • GB629165A - Improvements in or relating to materials for producing visual records : en
  • FR949958A - Electromagnetic landing altimeter : en fr
  • FR949990A - Arrangement to simulate reactive impedance : en fr
  • ES188809A1 - MECHANISMS FOR TRANSPORTATION OF DOUBLE MOVEMENT INDEPENDENT TO THE SUPPORTS AND FIGURES OF THE FOOTBALL GAMES OF THE SALON : en es
  • ES188958A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PULVERIZING APPLIANCES : en es
  • FR950061A - Improvements to ironing machines : en fr
  • GB629284A - Improvements in alternating current control apparatus particularly for arc welding : en
  • GB629126A - Improvements in and relating to cathodes for electric discharge devices : en
  • US2481648A - Apparatus for combining variable quantities : en
  • US2481677A - Camera finder and focus interlocking mechanism : en
  • GB629212A - Resiliently supported bolsters of bogie carriages of railway and like vehicles : en
  • GB629208A - Tobacco pouch : en
  • USD155135S - Protective container for nursing bottles : en
  • DK69848C - Brush, brush or shaving brush. : da en
  • ES188912A1 - IMPROVEMENTS INTRODUCED IN THE MECHANICAL TRUCKS FOR CARRIAGE TRANSPORTATION : en es
  • GB629280A - Improvements relating to machinery safety guards : en
  • ES188837A1 - IMPROVEMENTS IN THE TREMENDERS OF TEXTILE, "ACOLLADORES", IN THE MECHANICAL TILES, ACTUATED BY TRINQUETE : en es
  • AU2363248A - Improvements in polishing mops andthe like : en
  • CA459724A - Tubular reel strander : en fr
  • CH263634A - Running surface with anti-slip protection for footwear. : de en
  • FR949955A - Combined application on flying machines of motor-reactors, or turbojets and ramjets : en fr
  • AU144569B2 - Improvements in electrical signalling systems : en
  • CA459697A - Method for bonding nickel electro-deposits to nickel surfaces : en fr
  • CH263681A - Fountain pen. : de en
  • GB629206A - Improvements in and relating to cutter balancing apparatus : en
  • US2481927A - Pressure actuated fuel injection system for free-piston engines : en
  • AU2870049A - Improvements relating to liquid fuel supply systems for prime movers or other apparatus : en
  • CH263611A - Stand for storing shoes. : de en
  • CA459610A - Oil burner : en fr
  • CH263773A - Remote control method with group selection. : de en
  • CH263864A - Seal between two cylindrical parts. : de en
  • US2481895A - Pressure-sensitive adhesive tape : en
  • USD155140S - Design for embroidered needlework fabric or similar article : en
  • CA459584A - Adjustable steering wheel : en fr
  • IE19015L - Cooking stoves : en
  • CH263759A - Combustion turbine plant with cooling device. : de en
  • ES20690U - Rubber block for clogs or almadreºas and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263854A - Process for the production of a vat dye. : de en
  • USD155163S - Design fob a separable brooch or similar article : en
  • USD155228S - Design for a necklace ob similar article : en
  • CH263823A - Conveyor device for rod-shaped material. : de en
  • CH263578A - Process for the production of components. : de en
  • CA459744A - Treatment of green coffee : en fr
  • CH263779A - Method of manufacturing a crystal rectifier. : de en
  • CH263803A - Process for preparing dimethylaminoethyl-N-benzyl-N-a-aminopyridine. : en fr
  • ES188812A1 - A PROCEDURE TO OBTAIN SURFACES WITH A HYDROPROPHIC CHARACTER : en es
  • GB629103A - Improvements in or relating to curing or moulding compositions and products obtainedtherefrom : en
  • GB629270A - Improvements in and relating to magnetometers : en
  • US2481955A - Hand loom : en
  • FR950089A - Communication device operating at microwave frequencies : en fr
  • CA459641A - Clutch plate : en fr
  • CH263724A - Process for the reduction of metal oxides. : en fr
  • CA459711A - Flexible bushing : en fr
  • US2481739A - Rectifiers : en
  • ES188806A1 - IMPROVEMENTS IN EXPRESS CAFETERAS : en es
  • CH263811A - Automatic gain control radio receiver. : en fr
  • CH263566A - Anticryptogamic product. : en fr
  • BE490832A - : fr
  • CH263581A - Template for making profile shapes on walls and pieces of cement. : de en
  • BE490792A - : en
  • CA459691A - Process for electrolytic reduction of poly-hydroxy-carbonic acid lactone : en fr
  • AU155259B2 - Process forthe production of alkyl diaryl esters of ortho phosphoric acid : en
  • CH263866A - Method for regulating the output voltage of a converter used to convert an alternating current into a direct current : de en
  • US2481577A - Infant's folding bath stand and dressing table : en
  • AU143306B2 - Hair waving or depilatory preparations containing mercaptans or thio-acids and ammine salts : en
  • CA459695A - Apparatus for cooling or attemperating oil or other viscous liquids : en fr
  • ES188909A1 - AN ELECTRICAL INSTALLATION SYSTEM WITH DRIVERS IN THERMOPLASTIC RESIN TUBES : en es
  • US2481699A - Metal melting furnace : en
  • US2482075A - Process for the manufacture of rubber articles : en
  • USD155203S - Bracelet or similar article : en
  • DK69880C - Tools for repairing bicycle chains and similar articulated chains. : da en
  • ES188813A1 - IMPROVEMENTS IN HEADLIGHTS FOR AUTOMOBILE VEHICLES : en es
  • CA459646A - Carrier wave reception system : en fr
  • CH263764A - Electric motor with device for changing the direction of rotation. : de en
  • CA459644A - Polymerization : en fr
  • CH263861A - Alarm clock. : en fr
  • US2481698A - Thioketones and process for preparing the same : en
  • US2481754A - Pump : en
  • US2481877A - Hinge : en
  • US2482039A - Secret communication employing signal sequence switching : en
  • ES188822A1 - A GAS INSULATION PROCEDURE IN CAST METAL : en es
  • FR950033A - Sheath cable control for motor vehicle starters and other applications : en fr
  • BE490748A - : en
  • ES188906A1 - A PROCEDURE FOR THE MANUFACTURE OF CURSORS FOR INVISIBLE ZIP CLOSURES : en es
  • CH263642A - Process for the production of nickel or cobalt carbonyl. : de en
  • CH263685A - Slingshot designed as a toy for rubber rings. : de en
  • CH263780A - Method for treating an electrical body and electrical bodies obtained by this method. : de en
  • BE490921A - Sky support for mines : en fr
  • CA459598A - Stove rack : en fr
  • AU145944B2 - Improvements in or relating tothe preparation of thyroxine and its derivatives : en
  • CA459692A - Spool : en fr
  • ES20116U - Devices for supporting microtelephones on the shoulder and during conversation (Machine-translation by Google Translate, not legally binding) : en es
  • CA459647A - Voltage stabilizer : en fr
  • US2481645A - Means for drying hair : en
  • US2481676A - Hardened polyvinyl alcohol silver halide photographic coatings : en
  • USD155171S - Combined baby seat and play pen : en
  • USD155237S - Combined place card and flower holder : en
  • CA459716A - Electric discharge device : en fr
  • CH263742A - Buckle closure on two-part straps, especially watch straps. : de en
  • ES188887A3 - A CONTINUOUS MIXER FOR THE PRODUCTION OF MIXTURES OF RUBBER OR OTHER PLASTIC MATERIALS WITH VARIOUS INGREDIENTS : en es
  • ES20812U - Device applicable to tricot machines rectilinear to avoid the unión of the tubular fabric or smooth point and its derivatives. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949950A - Improvements to ionized atmosphere discharge tubes : en fr
  • ES188923A1 - A MULTIPLE SAW TO CUT MARBLE : en es
  • CH263734A - Material for polishing objects and methods of making the same. : de en
  • DK69864C - Rotating tillage machine. : da en
  • GB629184A - Improvements in or relating to a process for the production of alkali metal alkoxides : en
  • AU142246B2 - An improved device for traversing the surface of water : en
  • CA459615A - Rope machine : en fr
  • US2481644A - Transformer responding to variations in amplitude of input waves : en
  • CH263693A - Heat meter for gravity heating. : de en
  • CH263733A - Method for processing planing steels with two cutting edges working in opposite directions and device for carrying out the same on a surface processing machine. : de en
  • AU149023B2 - Improvements in or relating togas-fired coke ovens or retorts : en
  • ES20729U - Shaving brush with soap fountain (Machine-translation by Google Translate, not legally binding) : en es
  • GB629088A - Improvements in or relating to a toweling or paper dispensing device : en
  • GB629172A - Improvements in or relating to apparatus for and method of treating granular material : en
  • GB629319A - Improvements in or relating to tension-devices for tensioning strand materials : en
  • FR949941A - Shaped satin : en fr
  • AU143467B2 - Production of sand cores and moulds for metal costing : en
  • CH263590A - Electrode water heater. : de en
  • CH263626A - Auxiliary device for carrying out needlework, such as knitting, picking up stitches, patching. : de en
  • FR949864A - Improvements made to de-icing devices, in particular for propeller blades : en fr
  • GB629198A - Improvement in waste heat boilers : en
  • US2481523A - Building materials of high elasticity : en
  • US2481823A - Automotive vehicle antenna : en
  • GB629159A - Appliance for inhaling apparatus, particularly for analgesia and narcosis : en
  • USD155177S - Design for a handbag : en
  • FR950047A - Improvements to polymers and copolymers of chlorethylene and their preparation process : en fr
  • GB629325A - Improvements in and relating to heating apparatus for rooms, apartments and other confined spaces : en
  • CH263652A - Process for the preparation of an azo dye. : de en
  • CH263810A - Telephone device microphone holder. : en fr
  • CH263837A - Roller shutter with opening device. : de en
  • USD155165S - Necklace or similar article : en
  • ES188814A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF KITCHENS : en es
  • FR950048A - Process for manufacturing piping tips for decorating and dressing bags used in pastry making, cooking, delicatessen, etc., and tips resulting from the application of this process : en fr
  • DK69855C - Method of manufacturing electrodes for electric accumulators. : da en
  • ES20741U - Key. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949999A - Assembly device for boxes, crates and the like : en fr
  • ES20775U - An articulated joint for pipe joints (Machine-translation by Google Translate, not legally binding) : en es
  • FR949876A - Tractor gearbox control device : en fr
  • US2481714A - Venetian blind : en
  • ES20749U - Architecture toy model to lift construction arches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629135A - Improvements in or relating to traction-increasing device for a vehicle wheel : en
  • GB629219A - Improvements in or relating to chairs or like articles of furniture : en
  • CA459632A - Rotor blade for rotative winged aircraft : en fr
  • CA459687A - Sash balance : en fr
  • CA459693A - Refrigerated display case : en fr
  • CH263570A - Process for the preparation of hexachlorcyclohexane. : en fr
  • US2481673A - 2-amino-and 2-alkylthio-4-(2-furyl)-thiazoles : en
  • US2481746A - Helicopter : en
  • ES20721U - A key for water meters (Machine-translation by Google Translate, not legally binding) : en es
  • ES20747U - Improved plug plug. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629238A - Improvements in or relating to electron discharge devices : en
  • ES188799A3 - AN ELECTRIC HAMMER : en es
  • US2481726A - Ammunition-belt feed mechanism for automatic firearms : en
  • US2482032A - Electric motor construction : en
  • ES20833U - Relieving device of abnormal pressures for fire extinguishing devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481766A - Apparatus for straightening axles and the like : en
  • USD155151S - Design for an electrical wall plug : en
  • US2481654A - Mold clamping and pouring system : en
  • US2481930A - Heated shoe tree for drying shoes : en
  • ES20836U - A stopper for bottles and thermally insulating containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB629202A - Apparatus for applying annular insulating discs to an electric conductor : en
  • ES188839A1 - A FIXING DEVICE FOR BICYCLE AND SIMILAR CUBES : en es
  • ES188983A1 - A MECHANISM FOR IMMEDIATE READING CLOCK : en es
  • US2481868A - Vehicle body top : en
  • DK69856C - Method of evacuating and closing a container whose wall consists at least in part of metal. : da en
  • ES188921A2 - A PROCEDURE FOR THE PREPARATION OF A RESIN SOLUTION APPLICABLE AS RAW MATERIAL FOR OBTAINING LACQUERS : en es
  • ES188846A2 - IMPROVEMENTS IN THE PREPARATION OF CULTIVATION MEDIA OR BROTHS AND ANTIBIOTIC PRODUCTS : en es
  • ES188893A1 - SOME IMPROVEMENTS IN THE SUPPORTS FOR FLUORESCENCE LAMPS : en es
  • CH263591A - Electric oven with fan. : de en
  • US2481505A - Shock absorbing means : en
  • US2481950A - Blowpipe : en
  • USD155243S - Design fob a casing fok an electric heater : en
  • GB629156A - Portable dwelling : en
  • US2481804A - Penicillin-pectin composition and method of manufacture : en
  • DK69871C - Method and tools for making pistons, in particular drive pistons for power machines. : da en
  • ES188854A1 - IMPROVEMENTS IN BUILDING COVER CONSTRUCTION SYSTEMS : en es
  • FR950092A - Time base : en fr
  • FR949968A - Support for electric fan : en fr
  • GB629306A - Improvements in or relating to method of making ice cream and product thereof : en
  • IE18688L - Amino diols : en
  • ES20714U - Portable desktop device (Machine-translation by Google Translate, not legally binding) : en es
  • ES20750U - Vacuuming device for pasta tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20724U - Improved support for curlers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629244A - Improvements in or relating to electrical measuring circuits : en
  • FR950086A - Magnetic core structure : en fr
  • US2482012A - Supporting detachable leg : en
  • IE18692L - Amino diols : en
  • ES20835U - A double-bottomed jug for thermal protection (Machine-translation by Google Translate, not legally binding) : en es
  • ES188861A3 - PROCEDURE FOR OBTAINING THREADS AND FIBERS BASED ON A MIXTURE OF VISCOSE AND ALBUMIN DISINTEGRATION PRODUCTS : en es
  • US2481847A - Grade indicator : en
  • FR950085A - New cutter tool : en fr
  • GB629177A - Manufacture of new hydrazine compounds and derivatives thereof : en
  • US2481483A - Spike setter carriage : en
  • US2481519A - Animal trap : en
  • US2481888A - Shrouded rotary seal : en
  • ES188930A1 - A MULTIPLIER FORCE DEVICE, BASED ON LEVERS OF ALTERNATIVE ACTION, CAPABLE OF GENERATING AN ENERGY OF PRIORITY SUPERIOR TO THAT CONSUMED BY THE MECHANISM : en es
  • GB629188A - Improved electric heating elements and methods of producing the same : en
  • ES188886A3 - IMPROVEMENTS IN FLAT MECHA PETROLEUM LAMPS : en es
  • US2481727A - Tractor track : en
  • US2481901A - Two-cycle engine and method of operating same : en
  • USD155184S - Earring or similar article : en
  • CH263690A - Throat gauge. : de en
  • GB629113A - Improvements in or relating to spring seats, mattresses and the like : en
  • CA459686A - Apparatus for preventing the accumulation of ice upon a surface : en fr
  • CA459721A - Process for solubilizing lubricating oil : en fr
  • ES188869A3 - AN ARRANGEMENT OF MULTIPLE SPINDLE HEADS, ADAPTABLE TO DRILLING MACHINES : en es
  • FR950038A - Oblique tips for ballpoint pens : en fr
  • GB629145A - Rubber-like compositions : en
  • GB629271A - Means for indicating and/or controlling the level of molten glass and other liquids : en
  • US2481579A - Egg cracker : en
  • US2481502A - Mechanism for projecting and retracting aircraft lift rotors : en
  • US2481640A - Shaft coupling : en
  • US2482027A - Vehicle scale : en
  • AU145091B2 - Improvements relating to motor control systems : en
  • CH263572A - Reinforced concrete floor. : en fr
  • CH263622A - Counter march for high and low shed on hand looms. : de en
  • ES20718U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188778A1 - IMPROVEMENTS IMPROVED IN THE ASSEMBLY OF THE BULBS IN THE LOCKS : en es
  • ES188785A1 - A SYSTEM OF QUICK RESTRAINT AND SUCTION FOR BICYCLE AND SIMILAR CUBES : en es
  • ES20791U - Projector passages of cliches. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481807A - Method of producing monofluorophosphates : en
  • US2481983A - Railway crosstie : en
  • US2482031A - Image display apparatus and cabinet having adjustable light shields : en
  • CH263653A - Process for the preparation of a water-soluble anthraquinone derivative. : de en
  • ES188835A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SHUTTERS WITH METALLIC CURTAIN FOR PHOTOGRAPHIC MACHINES : en es
  • GB629203A - Improvements in or relating to combined spring-loaded door closure appliances and hydraulic checks : en
  • US2481979A - Filtering device for clotheswashing machines : en
  • USD155149S - Design fob an electrical plug connection : en
  • US2481546A - Projectile launcher : en
  • US2481695A - Center plate : en
  • US2481759A - Plectrum with two playing points : en
  • US2482071A - Method for producing fibers : en
  • FR950010A - Improvements to wheelbarrows and other similar hand-pushed vehicles : en fr
  • FR950065A - Automatic lighter without shock : en fr
  • FR949879A - Method and apparatus for making chocolate confectionery : en fr
  • DK69847C - Device for trousers for changing the waistband. : da en
  • US2482054A - Mirror structure having a metal to glass adherence increasing interlayer : en
  • ES188844A1 - IMPROVEMENTS IN TELEVISION AND SIMILAR TRANSMITTERS : en es
  • ES188851A3 - PROJECTILE LAUNCHING DEVICE : en es
  • ES188815A3 - IMPROVEMENTS IN BLASTING DEVICES FOR SURFACE BLASTING : en es
  • FR949866A - Improvements to vehicle tires : en fr
  • GB629087A - Improvements in or relating to tooth brushes : en
  • US2481891A - Dual axle wheel unit : en
  • USD155248S - Design fob a glove : en
  • ES20709U - Emergency health kit. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629264A - A memo pad device for atttachment to wrist watch straps, or bracelets : en
  • CA459586A - Pipe wrench : en fr
  • CH263608A - Cleaning mat. : de en
  • US2481713A - Flexible seal check valve : en
  • US2482047A - Temperature control for weighing scales : en
  • CA459678A - Yellow fog inhibitor for photographic material : en fr
  • CH263809A - Microphone. : de en
  • USD155142S - Design for a coat : en
  • CH263739A - Method and device for spraying meltable, granular or powdery materials. : de en
  • CH263607A - Dishwasher. : de en
  • CA459652A - Screw driver : en fr
  • CH263636A - Method of making characters in the rind of cheese. : de en
  • AU149634B2 - Improvements in or relating to electrical oscillator-amplifiers : en
  • CH263712A - Pliers with curved pressing jaws for bending elastically flexible watch glasses for the purpose of inserting them into the watch glass hoop. : de en
  • CH263793A - Process for the production of guaia gulas. : de en
  • US2482035A - Tape feeding and marking machine : en
  • CH263720A - Clamping pliers for metal cutting machines. : de en
  • CH263867A - Process for preparing dimethylaminoethyl-N-p.methoxybenzyl-N-a-aminopyridine. : en fr
  • AU143360B2 - Improvements in or relating to escapement, counting and like mechanism : en
  • BE490915A - MINE SEAL, IRON : en fr
  • US2481484A - Quick-freezing of foodstuffs without precooling : en
  • US2481634A - Sulfuric acid chamber : en
  • US2481544A - Combination dish and tray : en
  • US2481973A - Audiometer : en
  • AU145411B2 - Improvements in or relating to hatches and covers therefor : en
  • CA459663A - N-alkylidene, n-cycloalkylidene, and n-aralkylidene aliphatic diamine : en fr
  • US2482040A - Supercharged internal-combustion engine : en
  • USD155239S - Design fob a manicurist hand support : en
  • USD155148S - Design for a textile fabric or similar article : en
  • CH263784A - Electric oven. : de en
  • CA459625A - Lubricating oil : en fr
  • CA459622A - Alkylol cyanamide-polycarboxylic acid condensation product : en fr
  • CA459671A - Phthalocyanine sulphonhydrazides : en fr
  • CA459681A - Yellow fog inhibitor : en fr
  • USD155200S - Design fob a brooch ob similar article : en
  • AU2298748A - Improvements in or relating to dolls andthe like : en
  • US2481879A - Composition of matter and method of making same : en
  • CA459653A - Feeding device for automatic firearms : en fr
  • CH263801A - Process for the preparation of a tertiary alkyl amine salt. : de en
  • ES20748U - Perfected girdle. (Machine-translation by Google Translate, not legally binding) : en es
  • CA459599A - Draft eliminator for vehicles : en fr
  • AU143676B2 - Improvements in and relating to electric pulse generators : en
  • CH263774A - Device for automatic fast reclosing of circuit breakers. : de en
  • AU142943B2 - Electrical contact bridge : en
  • US2481686A - Motor-driven toy vehicle : en
  • US2481902A - Automatic frequency control circuit for frequency modulation television systems : en
  • US2482022A - Fish box for anglers : en
  • US2481951A - Method of making tubular plastic articles : en
  • FR949923A - Improvements to plastic injection molding machines : en fr
  • GB629317A - Improvements relating to geiger-mueller counters : en
  • CH263696A - Device for measuring short-term surge voltages. : de en
  • ES188963A3 - PROCEDURE FOR OBTAINING BISULPHYTIC COMPOUNDS FROM SCHIFF BASES DERIVED FROM DIAMINODIFONIFULFONE : en es
  • ES20704U - Brick-bovedilla (Machine-translation by Google Translate, not legally binding) : en es
  • CA459601A - Shipping box : en fr
  • CA459696A - Method for bonding nickel electro-deposits to nickel surfaces : en fr
  • GB629194A - Apparatus for clamping the thread at the commencement of the winding operation on winding frames with automatic change of bobbins : en
  • AU2361848A - Hair waving or depilatory preparations containing mercaptans or thio-acids and ammine salts : en
  • CH263603A - Heating and cooking furnace for liquid fuels. : de en
  • US2481884A - Combination arm band and rifle sling : en
  • US2482025A - Nut breaking tool : en
  • CH263862A - Precision machine tool. : en fr
  • AU2300748A - A wave motor for generating power : en
  • CA459677A - Tetrazolyl disulphide as stabilizing agent for silver-halide emulsions : en fr
  • CH263624A - Process for the production of pile fabrics of improved breaking strength and pile fabric obtained by this process. : de en
  • CH263808A - Instruction apparatus which, when actuated by a number of people, selects people in a specific, adjustable order. : de en
  • ES188897A3 - A NEW AGROINDUSTRIAL TRACTOR : en es
  • CH263863A - Pyrophoric lighter. : en fr
  • ES20830U - Purse. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629282A - Method of manufacturing substituted quinolines : en
  • US2481591A - Treatment of aluminous dross : en
  • IE18934L - Perambulators : en
  • ES20707U - Improved vaginal cannula. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629089A - Improvements in writing implements : en
  • GB629170A - Air speed and mileage indicator : en
  • FR950003A - Manufacturing process of metallo-ceramic powders for sintering : en fr
  • GB629106A - Improvements in the manufacture of intermediates for the production of dyes, in the manufacture of polymethin dyes and in photographic silver salt emulsions containing such dyes : en
  • AU2363348A - Device for retaining parts of machinery andthe like in position : en
  • US2481513A - Drilling fluids and method of using same : en
  • US2481583A - Condensation of olefinic compounds with hydrogen sulfide : en
  • ES188782A1 - A NEW WRITING MACHINE SYSTEM : en es
  • ES188819A1 - A PROCEDURE TO COMBINE TWO PHOTOGRAPHIC FILMS : en es
  • FR949915A - Spout for cans : en fr
  • CH263756A - Fuel injector for engines. : en fr
  • CH263802A - Process for preparing dimethylaminoethyl-N-benzyl-N-a-aminopyridine. : en fr
  • CH263817A - Holder for cornets. : de en
  • ES20818U - Clothespin. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481826A - Process for making aliphatic nitriles : en
  • US2481588A - Grinding and polishing machine of the rotary-tool type : en
  • ES20762U - New educational toy system, with a general character, using the contour and line of the figures that are used (Machine-translation by Google Translate, not legally binding) : en es
  • GB629171A - Improvements in the calcining of borax : en
  • GB629231A - Improvements in or relating to gas-control devices for water-heaters : en
  • AU144191B2 - Hand fish skinner : en
  • US2481752A - Electric regulator with diaphragm type spring : en
  • US2481628A - Hose coupling expander : en
  • USD155191S - Design for an earring or similar article : en
  • CH263631A - Waterproof upper to protect the leg and sock from rain and splashes. : en it
  • CH263695A - Device for the formation and integration of a time-variable product size, especially for heat quantity measurement : de en
  • DK69860C - Method for making molds or cores. : da en
  • ES20816U - Stereoscope, (Machine-translation by Google Translate, not legally binding) : en es
  • ES20706U - Piece for the unión of the blades of the knives with their handles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629340A - Improvements in or relating to dolls' furniture : en
  • CA459573A - Reel for electrical cables : en fr
  • NL64012C - : en
  • FR949966A - Electronic control system : en fr
  • CA459734A - Storage battery : en fr
  • GB629279A - Improvements in or relating to electrical measuring instruments : en
  • US2481921A - Catalytic hydrogenation of naphthalenes : en
  • USD155222S - Design fob a necklace or similar article : en
  • USD155232S - Design for a block mounted set of letters and numerals : en
  • USD155119S - Design fob a steam generating boiler foe steam heated flatirons : en
  • US2481717A - Tilting tripod head : en
  • US2481786A - Control system for alternating current commutator motors : en
  • US2481830A - Optically polarizing dichroic film and method of preparing the same : en
  • US2481829A - Electric knife switch : en
  • US2481935A - Combined bench and table : en
  • US2481507A - Parachute target : en
  • ES188894A1 - A PROCEDURE FOR THE PREPARATION OF PIRIMIDINE DERIVATIVES : en es
  • GB629229A - Improvements in and relating to means for retaining electronic valves in position against vibration or shocks : en
  • CA459706A - Mechanical relay of the fluid jet type : en fr
  • CH263748A - Equipment on pressing machines for ejecting pressed parts made from pressed tablets. : de en
  • US2481910A - Rocket launcher : en
  • AU142843B2 - Apparatus for returning waste heat toa steam generator : en
  • CH263698A - Registration device. : de en
  • FR950023A - Oil stove : en fr
  • ES20792U - Folding and reversible bed base (Machine-translation by Google Translate, not legally binding) : en es
  • FR950076A - Receiver for devices indicating the origin of radio pulses : en fr
  • US2481767A - Ribbon changing implement : en
  • US2481878A - Ash trap : en
  • GB629223A - Improvements in sheet material spreading machine : en
  • ES189004A1 - AN APPARATUS FOR THE CONDENSATION OF SUBSTANCES BY POLYMERIZATION : en es
  • FR949965A - Process for preparing catalysts : en fr
  • IE17675L - Bodywork of motor vehicles : en
  • ES20829U - Extendable arm for lampholders. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629320A - Improvements in or relating to processes for producing resinous material and the resinous material resulting therefrom : en
  • USD155197S - Design fob a brooch ob similar article : en
  • ES20820U - Perfected electric iron. : en es
  • CA459723A - Catalytic treatment of sulphur-bearing hydrocarbon distillates : en fr
  • ES188884A1 - A SYSTEM FOR COOLING THE COOLING WATER OF THE THERMAL AND COMPRESSOR ENGINES : en es
  • IE18695L - Optically active amino diols : en
  • FR949998A - Compositions for printing textiles and process for obtaining said compositions : en fr
  • GB629296A - Improvements in or relating to apparatus for electrically heating high-pressure steam generators or high-pressure steam accumulators : en
  • US2481858A - Rail flaw detector mechanism : en
  • ES188784A1 - A MECHANICAL DEVICE ADAPTABLE TO BIKES TO INCREASE THE PROPULSION FORCE : en es
  • CH263842A - Process for the production of a chromating dye. : de en
  • GB629201A - Planographic printing plate : en
  • ES20716U - Trimmer or variable capacitor, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188966A1 - IMPROVEMENTS IN THE DECOMPOSITION COLUMNS FOR METALLIC-ALKALINE AMALGAMS : en es
  • ES188965A1 - A DEVICE FOR SALVATION OF SUBMARINES AND BOATS : en es
  • US2481550A - Servomotor armature current control : en
  • US2481630A - Heater control : en
  • CA459594A - Sterilized and air conditioned chambers for surgical uses : en fr
  • CA459680A - Production of photographs in blue-black tones : en fr
  • AU2310148A - Improvements in or relating to ignition systems for internal combustion engines : en
  • ES20804U - Side grills. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629163A - Improvements in or relating to articles of footwear : en
  • ES188810A1 - A NEW METHOD FOR OBTAINING METHYL POLYPOLISILANOL CONDENSATION PRODUCTS : en es
  • GB629199A - Improvements in or relating to preselecting gear mechanisms for lathe headstocks andlike purposes : en
  • USD155124S - Design for a combination desk unit : en
  • ES188920A2 - A PROCEDURE FOR THE PREPARATION OF A RESINOS SOLUTION APPLICABLE AS RAW MATERIAL FOR OBTAINING LACQUERS : en es
  • FR950032A - Reciprocating pneumatic-hydraulic pump without piston : en fr
  • CA459607A - Dispensing apparatus : en fr
  • CA459735A - Phenylalkoxypropylamine : en fr
  • CA459701A - Chuck mechanism : en fr
  • ES188836A1 - A WELL WATER ELEVATOR PUMP : en es
  • FR949929A - : fr
  • CH263814A - Polarized AC alarm clock. : de en
  • US2481635A - Aircraft undercarriage : en
  • US2481774A - Pocket fastener for pens and the like : en
  • ES20751U - Simplified tap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188918A1 - A PROCEDURE FOR THE PREPARATION OF A RESINANT SOLUTION APPLICABLE AS A RAW MATERIAL FOR THE OBTAINING OF LACQUERS : en es
  • FR949852A - Improvements to sockets : en fr
  • CH263680A - Fountain pen. : de en
  • GB629094A - Apparatus for regulating the temperature of an enclosed space : en
  • AU144568B2 - Improvements in insulated electric conductors : en
  • CH263791A - Material for the manufacture of dentures by deformation under pressure and heat. : de en
  • US2481769A - Ester-lactones of isopropenyl acetate heteropolymers : en
  • US2481856A - Lubricator : en
  • US2481491A - Fuel oil system for feeding a plurality of burners, including means for emptying unused oil : en
  • US2481632A - Retractable electric needle protector for knitting machines : en
  • USD155179S - Design for a dual handle control : en
  • US2481792A - Electric angular accelerometer : en
  • US2481986A - Stabilizing circuit : en
  • US2482060A - Interleaving attachment for folders : en
  • CH263851A - Process for the production of a vat dye. : de en
  • US2481733A - Swivel valve joint : en
  • CA459591A - Lubricating device : en fr
  • CH263645A - Process for reducing the functional group of organic compounds. : en fr
  • CH263697A - Density sensor for measuring the density of liquids or pasty mixtures. : de en
  • AU149646B2 - An improvements in and relating to plate heat exchangers : en
  • CA459611A - Oil burner : en fr
  • CH263577A - Component. : de en
  • AU150035B2 - Process for acylating cellulose : en
  • CH263643A - Process for manufacturing thioglycolic acid. : en fr
  • US2481841A - Method of preparing catalyst particles having nuclei of previously calcined fines : en
  • CA459614A - Combination steam ironing unit : en fr
  • CH263594A - Process for the production of porous structural elements using a plastic starting material. : de en
  • CA459572A - Pitched roof construction made from concrete or the like material : en fr
  • CA459576A - Self cleaning non-skid cross link : en fr
  • ES20735U - Detection pendulum for geophysical exploration. (Machine-translation by Google Translate, not legally binding) : en es
  • US2482076A - Process of isomekizing isomelabunes : en
  • US2482021A - Pipe coating machine : en
  • CH263599A - Cistern for toilet and the like. : de en
  • US2481618A - Attachable creel kit : en
  • USD155202S - Design fob a brooch ob similar article : en
  • CH263654A - Process for the production of a new dye. : de en
  • CH263589A - Process for producing hot water and equipment for carrying out this process. : de en
  • US2482051A - Rotary checking fixture : en
  • AU2869849A - Double-row roller bearing : en
  • US2481559A - Tethering device : en
  • US2481585A - Lubricating oil composition : en
  • AU141734B2 - Improvements relating to liquid fuel supply systems for prime movers or other apparatus : en
  • GB629216A - Improvements in and relating to rotary stud fasteners : en
  • GB629338A - Improvements in badminton rackets or like sports articles : en
  • CH263575A - Mat-like construction element. : de en
  • ES188973A1 - A PROCEDURE FOR MANUFACTURING EXPLOSIVE CHARGES BASED ON AMMONIUM NITRATE : en es
  • AU2870849A - Improvements in or relating to the gasification of solid carbonaceous materials : en
  • US2481515A - Method and apparatus for pulseecho distance measuring : en
  • US2482063A - Preparation of organic phosphates : en
  • CH263628A - Washing machine for piece goods. : de en
  • US2481601A - Cable brace-bar ophthalmic mounting : en
  • CH263826A - Window frames on automobiles. : de en
  • CA459596A - Method of making plastic wheel trim : en fr
  • CH263787A - Liquid fuel burners. : de en
  • CH263670A - Machine set for printing machines and method for producing the same. : de en
  • AU143005B2 - Dispensing container : en
  • US2481954A - Indicator circuit for a balancing network : en
  • CH263816A - Illuminated advertising device. : de en
  • FR950001A - Sealing or sealing or embossing machines : en fr
  • AU2871149A - Automatic tuning circuit for radio receivers : en
  • CH263583A - Formwork and scaffolding brackets. : de en
  • US2481520A - Cooling cycle for internal-combustion engines : en
  • DK69870C - Adjustable welding table. : da en
  • AU2867049A - Improvements in insulated electric conductors : en
  • CH263644A - Process for purifying anthracene. : de en
  • US2481922A - Reduction-hydrolysis of nitrobenzenes to cyclohexanols : en
  • US2481570A - Refining of liquid hydrocarbons : en
  • US2481598A - Anchor for lading retaining bands for flat top railway cars : en
  • US2481850A - Microfilm projection viewer having manual lens adjusting and film moving means : en
  • USD155194S - Design for a brooch or similar article : en
  • GB629242A - A method and a machine for the production of drinking glasses and similar glass articles : en
  • AU2371348A - Improvements in or relating tothe preparation of shoes for conforming operation thereon : en
  • CA459619A - Key selector : en fr
  • CA459637A - Coupling : en fr
  • GB629180A - Improvements in or relating to a multiple carbon pack for manifolding : en
  • IE18679L - Acylated amino diols : en
  • IE18689L - N-acylamido diols : en
  • US2481678A - Photoelectric exposure meter having connected movable galvanometer and calculator scales : en
  • US2482041A - Toolholder : en
  • US2481853A - Stabilizing apparatus : en
  • US2482013A - Slicing machine : en
  • USD155130S - Design fob a souvenir stick : en
  • ES188800A1 - AN ARTICULATED ARTICULATED TRANSMISSION TRÓCOLA : en es
  • ES20730U - Toothbrush perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949869A - Improvements made to protective screens for aircraft : en fr
  • GB629232A - Improvements in or relating to covers or closures for containers, in particular ducts or channels : en
  • GB629117A - Improvements relating to bimetallic elements : en
  • ES20687U - Improved device for gas lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629277A - Improvement in extensometers : en
  • NL64008C - : en
  • AU149690B2 - Automatic tuning circuit for radio receivers : en
  • CA459654A - Coupling device : en fr
  • ES188852A2 - A NEW SECURITY SYSTEM FOR SNAPPING THE TEETH OF ZIPPER CLOSURES : en es
  • ES188994A2 - A PROCEDURE FOR THE MANUFACTURE OF RECONCENTRATED COFFEE EXTRACT : en es
  • US2481737A - Coat hanger attachment : en
  • US2482019A - Coupler lock : en
  • ES188982A1 - AN EXHAUST CIRCUIT WITH ENTRAND LOCK : en es
  • CA459674A - Control of contrast with aromatic diamine colour developers : en fr
  • FR949889A - Process and installation for the controlled treatment of rice with a view to cooking and boxing it : en fr
  • US2481679A - Road building machine : en
  • US2481813A - Spray painting apparatus : en
  • US2481881A - Light attachment for fishing poles : en
  • FR949911A - Sugar processing and resulting products : en fr
  • GB629176A - Improvements in or relating to spring-controlled devices : en
  • FR949940A - Further training in cameras : en fr
  • NL64472C - Method for preparing condensation products by reacting hardenable phenolic resins with other condensation products : en nl
  • GB629147A - An improved lead connection for dynamo-electric machines : en
  • FR950062A - Latex vinyl resin enhancements : en fr
  • GB629254A - Improvements in or relating to electric signalling systems : en
  • GB629278A - Shoe protectors : en
  • USD155220S - Design for a bracelet or similar article : en
  • GB629257A - Improvements in tables, particularly domestic kitchen and like tables : en
  • CA459617A - Fruit press : en fr
  • CH263789A - Mercury arc linear lamp. : en it
  • AU2865349A - Improvements in and relating to filling heads of vacuum bottle or like receptacle filling machines : en
  • FR949956A - Framing device allowing rational lighting of a portrait or similar image : en fr
  • GB629102A - Improvements in or relating to compositions containing halogenated fluoresceins : en
  • ES188986A1 - IMPROVEMENTS IN THE TRACKS WITHOUT LANZADERA WITH CONTINUOUS FEEDING OF THE TRAMA : en es
  • ES20734U - Flexible, deformable tubular container, for conditioning toothpastes, beauty, pharmaceutical and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20737U - Car luggage rack (Machine-translation by Google Translate, not legally binding) : en es
  • ES20756U - A hair clip (Machine-translation by Google Translate, not legally binding) : en es
  • FR950025A - Improvements to beta-substituted carboxylic acid compounds and their preparation processes : en fr
  • US2481496A - Ratio controller : en
  • US2481620A - Device for dispensing liquid fuel into combustion air of furnaces : en
  • US2481835A - Power chain saw : en
  • ES20694U - Metal block perfected for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20733U - Espita. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949857A - Brake : en fr
  • GB629086A - Improvements in booster jacks of the double-acting type : en
  • FR949903A - Improvements to plasticized vinyl halide compositions : en fr
  • GB629173A - Method of and apparatus for recovering granular material such as sand : en
  • GB629091A - Improvements in or relating to apparatus for moulding firebacks and like trough-shaped articles : en
  • FR950020A - Welding process and flux : en fr
  • US2481547A - Gas turbine mounting : en
  • USD155175S - Design for a towel holder : en
  • USD155219S - Design for a brooch or similar article : en
  • FR949977A - Method and apparatus for manufacturing slide closures : en fr
  • FR950079A - Process for preparing chloral starting from chloral alcoholate : en fr
  • GB629237A - A device for preventing the formation of brush discharges : en
  • US2482077A - Thread-controlling mechanism for sewing machines : en
  • US2481755A - Radiator clamp : en
  • CA459600A - Steering mechanism for track-laying vehicles : en fr
  • ES189007A1 - A PROCEDURE FOR MANUFACTURING SHOES WITH RUBBER SOLE DIRECTLY VULCANIZED TO THE CUT : en es
  • US2481987A - Emergency signaling device : en
  • GB629273A - Improvements in or relating to automatic control mechanisms for gramophones : en
  • ES188833A1 - IMPROVEMENTS IN CONDENSING TAPES FOR TEXTILE MACHINES : en es
  • ES20757U - Sack or mesh bag. (Machine-translation by Google Translate, not legally binding) : en es
  • US2482073A - Vinylidine chloride-butadieneacrylonitrile interpolymers : en
  • GB629266A - Improvements in colour filters and projection apparatus for using such filters : en
  • GB629287A - Improvements in electrical apparatus for amplifying small d.c. voltages or currents : en
  • US2481687A - Hot melt coating composition : en
  • US2481814A - Connecting sleeve for dynamite cartridges : en
  • US2482028A - Truck unloading mechanism : en
  • USD155208S - Design for an earring or similar article : en
  • ES20712U - Apparatus to contain and regulate the exit of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20765U - A piece of construction for all kinds of works or buildings (Machine-translation by Google Translate, not legally binding) : en es
  • FR949897A - Luminescent materials : en fr
  • US2481589A - Measuring of high-frequency power : en
  • US2481761A - Upholstered furniture structure : en
  • US2481976A - Alloy : en
  • FR949918A - Improvements to radio direction indication systems : en fr
  • US2482081A - Electrostatic pickup : en
  • GB629291A - Method of and apparatus for making a multiple layer unit of powdered material suitable for use in the manufacture of friction discs : en
  • GB629322A - Improvements in or relating to circuit-arrangements for indicating the frequency of electrical oscillations : en
  • US2481875A - Method of producing a stable foam generating composition : en
  • USD155198S - Design for a brooch or similar article : en
  • ES188840A1 - A SHRIMP AND FORAGE MACHINE : en es
  • FR949994A - Pockets for writing paper and envelopes : en fr
  • USD155226S - Necklace or similar article : en
  • ES20692U - A monda-tubers (Machine-translation by Google Translate, not legally binding) : en es
  • US2481552A - Piston and locked ring assembly and piston ring locking clip : en
  • US2481605A - Refrigerator system : en
  • US2481903A - Jewelry display : en
  • ES188889A3 - IMPROVEMENTS RELATED TO THE REFRACTORY BRICKS USED IN THE CONSTRUCTION OF THE SUSPENDED VAULTS, OF THE FURNACES AND HOMES OR OTHER WALLS OF THE OWN FURNACES AND HOMES, MECHANICALLY SUPPORTED : en es
  • ES189006A1 - A DOSAGE MECHANISM AND AUTOMATIC WATER INJECTOR FOR EXPRESS COFFEE MACHINES WITH BOILER : en es
  • FR949858A - Pouring cap : en fr
  • ES188924A1 - IMPROVEMENTS IN THE MACHINERY MECHANISMS THAT ACTIVATE THE LIZOS IN THE MECHANICAL TILES : en es
  • FR949973A - Firearm breech opening delay mechanism : en fr
  • GB629166A - Improvements in electric light fittings : en
  • US2481575A - Friction shock absorbing mechanism for railway draft riggings : en
  • USD155159S - Design fob, a hat : en
  • US2481602A - Method for forming thermoplastic inner soles : en
  • US2481857A - Collapsible tube with a noncontaminating insert for the neck thereof : en
  • US2482066A - Acetylation of compounds containing a-co-(ch2)x-co-group : en
  • DK69866C - Device for self-binding mowers. : da en
  • US2481933A - Treatment of suede leather with synthetic polymers : en
  • ES188993A1 - A PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ANGULAR PIPING FROM THERMOPLASTIC MATERIAL : en es
  • GB629101A - Instrument for ascertaining the orientation of a mine in relation to the surface above ground : en
  • GB629178A - Improvements relating to industrial transporter trucks : en
  • FR950039A - Guidance system : en fr
  • US2481518A - Sheet metal working machine : en
  • US2481789A - Artificial fishing lure : en
  • ES188964A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DISPENSING CONTAINERS : en es
  • CH263684A - Harmonics selector device. : en fr
  • ES188791A2 - AN ELECTRIC IRON WITH AUTOMATIC REGULATION OF ITS TEMPERATURE : en es
  • ES20789U - A practical cigarette case (Machine-translation by Google Translate, not legally binding) : en es
  • CA459732A - Combustion apparatus : en fr
  • US2481508A - Closure-feeding device : en
  • AU2868249A - Improvements in or relating to scroll chucks : en
  • CH263708A - Repeating wake-up mechanism. : en fr
  • USD155131S - Supporting bracket or the like : en
  • USD155141S - Design fob a coat : en
  • CA459648A - Electric gas discharge tube : en fr
  • CH263676A - Blueprint machine. : de en
  • CH263754A - Fuel pump. : de en
  • US2481876A - Production of synthetic rubber latices having large average particle size : en
  • US2481948A - Tongue-supporting dolly : en
  • US2481625A - Air-conditioning unit : en
  • US2481768A - Treatment of sugar-bearing solutions : en
  • US2481842A - Metallic churns and butter kneaders having no kneading rollers : en
  • SE126118C1 - : en sv
  • US2481968A - Refrigerant flow controlling device : en
  • FR949904A - Improvements to coated textile products and process for coating these products : en fr
  • FR950007A - Motor vehicle jack : en fr
  • CA459623A - Polymerization of allyl alcohol : en fr
  • ES20809U - Folding base (Machine-translation by Google Translate, not legally binding) : en es
  • FR949881A - Heavy oil burner for heaters : en fr
  • DK69879C - Clamp. : da en
  • US2481584A - Separation of columbium and tantalum : en
  • US2481886A - Frequency modulation reproducing system : en
  • FR950037A - Installation of gas turbines : en fr
  • CH263673A - Process for producing colored pictures in natural colors. : de en
  • US2481821A - Marine structure : en
  • US2482024A - Cooling system for marine motors : en
  • FR949919A - Process for the emulsion polymerization of substances capable of being polymerized : en fr
  • AU2864949A - Improvements in and relating to electric pulse generators : en
  • CA459570A - Engine gauge unit : en fr
  • CH263660A - Treatments for metal surfaces. : de en
  • US2481651A - Pressure indicating device : en
  • US2481611A - Apparatus for packing coffee : en
  • US2481707A - Fishing line sinker : en
  • ES188939A1 - IMPROVEMENTS IN AGRICULTURAL TRACTORS : en es
  • US2481731A - Mixer : en
  • US2481488A - Method of making inflatable catheters having preformed balloon sacs : en
  • US2481596A - Stabilization of polysulfone resins : en
  • US2482009A - Switch construction : en
  • GB629288A - Improvements in and relating to piezo-electric devices for recording and reproducingsound : en
  • GB629186A - Improvements in or relating to electrolytic condensers : en
  • IE19455L - Indirectly heated cathodes : en
  • ES20736U - Stool-chair completely removable. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949930A - : fr
  • GB629084A - Improvements in or relating to flexible joints for pipes : en
  • DK69846C - Life belt with sock holders. : da en
  • US2482045A - Vane pump rotor : en
  • US2481965A - Adjustable crib bottom : en
  • FR949996A - Ultra-high frequency oscillation generator : en fr
  • CH263853A - Process for the production of a vat dye. : de en
  • GB629313A - Improvements in and relating to the manufacture of chlorine : en
  • FR949887A - Spreader axle oscillation locking device for earthmovers and cranes : en fr
  • GB629255A - Improvements in or relating to electric impulse frequency changing devices : en
  • GB629142A - Improvements in or relating to stabilized vinyl halide compositions : en
  • AU135953B2 - Improvements in electric switch casings : en
  • FR949988A - Railroad tie : en fr
  • US2481636A - Device for injecting penicillin or similar liquids : en
  • US2481988A - Light projecting device : en
  • USD155190S - Design fob a brooch or similar article : en
  • USD155172S - Slide projector or similar article : en
  • ES20753U - Improved elastic girdle for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • CA459736A - Shoe sole composition : en fr
  • CA459709A - Hot-gas motor : en fr
  • US2481662A - Water cooler : en
  • US2481689A - Molding and printing method and apparatus : en
  • US2481561A - Garment form : en
  • US2482003A - Necktie holder or rack : en
  • US2482017A - Ignition tester : en
  • US2481753A - Clothesline reel : en
  • CH263731A - Hydraulic press for processing plastics. : de en
  • ES188922A1 - AN AUTOMOBILE TRUCK-VAGONETA SYSTEM : en es
  • CA459679A - Yellow fog inhibitor for photographic material : en fr
  • CA459727A - Swivel joint : en fr
  • US2481647A - Staple remover : en
  • AU2871449A - Improvements in reservoirs, particularly reservoirs for writing instruments ofthe ball tip type : en
  • CA459665A - Writing instrument : en fr
  • CH263576A - Process for the production of pre-stressed reinforced concrete components. : de en
  • US2481936A - Device for holding and setting jointer knives : en
  • AU2872549A - Insertable vent pipe : en
  • USD155164S - Design fob a separable brooch or similar article : en
  • GB629151A - Improvements in or relating to radio horns : en
  • US2482033A - Electromagnetically actuated vibrator : en
  • AU2875249A - Improvements in servo systems and electromagnetic clutches employed therein : en
  • CH263762A - Heat exchanger. : en fr
  • USD155238S - Design fob an armrest tray : en
  • CH263585A - Snow shovel with a shovel blade made of cordoned off wood. : de en
  • AU145043B2 - Improvements in and relating tothe manufacture of spectacle frames or blanks : en
  • CH263674A - Process and apparatus for the recovery of silver from solutions containing silver and thiosulfate, with regeneration of the bath, by electrolysis in diaphragm cells. : en it
  • CH263691A - Drive mechanism for angle encoders. : de en
  • CA459743A - Toothed pole ring for dynamo-electric machines : en fr
  • US2481864A - Air pressure indicator : en
  • CH263718A - Electric soldering iron. : de en
  • CH263865A - Key switch. : de en
  • FR950046A - Improvements to resistant, homogeneous and consistent coatings and their manufacturing process : en fr
  • CA459700A - Asbestos fibre recovery : en fr
  • CH263612A - Collapsible cot, easily transportable in the form of hand luggage. : en it
  • US2481844A - Welding mechanism : en
  • USD155132S - Dorfman etal shoe covering or similar article : en
  • US2481762A - Hard rubber ball thread gripping lock nut : en
  • GB629120A - Method of and apparatus for quenching coke : en
  • CH263833A - Seat rowing device. : de en
  • US2482008A - Process for polymerization of propylene : en
  • USD155169S - Kuehl electric soldering tool : en
  • USD155210S - Design for a brooch or similar article : en
  • US2481710A - Fish lure : en
  • ES188979A1 - A SYSTEM OF CONSTRUCTION OF LADDERS WITH STEADY, HOLLOW AND MUTUALLY ASSEMBLED STEPS : en es
  • FR949868A - Improvements to inflating devices : en fr
  • ES188999A3 - A PROCEDURE FOR THE MANUFACTURE OF IMITATION PEARLS FROM A GRANULATE OF APPROPRIATE PLASTIC MATERIAL : en es
  • US2481573A - Substituted pyridine compounds : en
  • GB629290A - A new or improved piston pump : en
  • FR950100A - Concentric gear change control mechanism, located in the steering column : en fr
  • FR949925A - Improvements to hydraulic presses, especially those for molding plastics : en fr
  • FR950052A - Gearbox and its rapid adaptation to existing lathes : en fr
  • NL64032C - : en
  • US2481839A - Color television : en
  • USD155144S - Design for a closure cap : en
  • CH263629A - Machine for printing fabrics, paper and other materials. : en fr
  • US2481822A - Overhead track switch operating lever : en
  • CH263828A - Wheel with pneumatic tires. : de en
  • US2481516A - Mobile telephone system : en
  • AU145153B2 - Control and ignition apparatus for gaseous fuel burners : en
  • FR949971A - Apparatus for filling lighters intended for lighting cigarettes and pipes : en fr
  • FR950011A - Improvements made to electric gas purifiers : en fr
  • CH263638A - Machine to ensure the disintegration of cereals by wear against abrasive surfaces. : en fr
  • CH263721A - Device for cutting bevel gears with curved teeth using the generating and continuous indexing process. : de en
  • CH263782A - Device for automatic correction of the frequency of an oscillator. : de en
  • CH263830A - Pneumatic seat. : en fr
  • AU2870649A - Hand fish skinner : en
  • CH263613A - Hangers. : de en
  • USD155223S - Necklace or similar article : en
  • SE126114C1 - : en sv
  • US2481775A - Cutting machine : en
  • US2481899A - Prevention of foaming in steam generation : en
  • US2481953A - Cyanine dyestuffs and process of making same : en
  • CH263783A - Device to avoid overloading a vibration generator. : de en
  • AU2357248A - Improvements in or relating to machines suitable for use-inthe manufacture of shoes : en
  • CH263648A - Process for the preparation of a crystallized compound from allium species. : de en
  • ES20810U - Rotary disc plow. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481904A - Bifilar magnetic recording system : en
  • USD155209S - Design for a brooch or similar article : en
  • US2482072A - Safety mechanism for vulcanizers : en
  • CA459694A - Bending tool : en fr
  • US2482050A - Electric air heater : en
  • CH263799A - Shaving aid. : de en
  • CA459581A - Method of making helmets : en fr
  • ES20743U - Toy equipped with movements produced by the action of a pneumatic camera. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629215A - Improvements relating to point contact rectifiers : en
  • US2481619A - Bobbin building motion : en
  • US2481626A - Electric resistance welding of hard to weld metals, particularly for finned tubing : en
  • USD155150S - Design for an electrical plug : en
  • US2481817A - Auxiliary suspension assembly for vehicles : en
  • US2481615A - Image projection optical system with cylindrical screen means : en
  • US2481873A - Non-torque-equalizing differential transmission : en
  • AU2867349A - Apparatus for fractional distillation : en
  • CA459643A - Treatment of textile materials : en fr
  • CH263682A - Lead sharpeners. : en fr
  • US2482030A - Reinforcement applicator : en
  • CA459574A - Saw tooth sharpener : en fr
  • USD155176S - Melendez etal hairdresser s tint tray : en
  • CH263582A - Door. : de en
  • AU149333B2 - Apparatus for fractional distillation : en
  • CH263795A - Process for the production of extracts from the poppy plant concentrated in alkaloids. : de en
  • CH263845A - Process for the production of a chromating dye. : de en
  • US2481685A - Automobile or like towing device : en
  • CH263829A - Rear seat for vehicle. : en fr
  • US2481556A - Evaporator structure : en
  • US2481833A - Ironing board pad : en
  • US2481522A - Throwing tool : en
  • US2481738A - Humidifier : en
  • AU144434B2 - Improvements in thermostat control devices for electrical appliances andthe like : en
  • US2481967A - Lapping tool : en
  • GB629224A - Improvements in or relating to accelerators for the breech blocks of automatic firearms : en
  • AU149111B2 - Improvements in reservoirs, particularly reservoirs for writing instruments ofthe ball tip type : en
  • ES188871A1 - A VAIVEN MECHANISM WITH AUTOMATIC CHANGE OF THE SENSE OF THE MARCH : en es
  • ES188880A1 - SOME IMPROVEMENTS IN THE APPARATUS OF AUTOMATIC INTERRUPTION OF ELECTRICAL CIRCUITS AT FIXED AND ADJUSTABLE TIME : en es
  • GB629119A - Improvements in or connected with locking devices : en
  • ES20732U - New toy trumpet model (Machine-translation by Google Translate, not legally binding) : en es
  • US2481974A - Machine for hobbing gears : en
  • US2481492A - Intensity, intensity ratio, and phase difference measuring system for geophysical prospecting : en
  • ES188796A1 - A WRITING MACHINE IN BRAILLE SYSTEM : en es
  • AU148983B2 - Safety control and ignition systems for fuel burners : en
  • USD155195S - Design fob a brooch ob similar article : en
  • CH263647A - Process for the separation of chlorohydrins from their aqueous solution. : de en
  • US2481499A - Brush and brush holder for electric drills : en
  • US2482000A - Impulse generator : en
  • NL64033C - SADDLE COVER : en nl
  • US2481487A - Lubricating composition : en
  • US2481650A - Removing soluble salts from photographic emulsions : en
  • US2481885A - Scaffold : en
  • ES188891A1 - A CONDUCTOR APPARATUS TO REGULATE ELECTRIC POWER : en es
  • GB629128A - Improvements in or relating to trays and receptacles carried thereon : en
  • US2481736A - Illuminated level : en
  • AU144169B2 - Ophthalmic spectacle mountings : en
  • US2481524A - Quaternary ammonium steroids and process : en
  • US2481624A - Combination bathroom fixture : en
  • USD155213S - Design foe a brooch or similar article : en
  • USD155204S - Design for a necklace or similar article : en
  • CH263818A - Closure for bags, strap ends, suitcases and the like. : de en
  • CH263657A - Gluing process. : de en
  • AU2868849A - Improvements in electrical signalling systems : en
  • US2481740A - Clip : en
  • US2481750A - Helicopter : en
  • US2482043A - Gettering for discharge tubes : en
  • CH263669A - Index card with viewing strips. : de en
  • NL65203C - : en
  • US2482015A - Golf club accessory for swing practice : en
  • US2482058A - Sheet holding device : en
  • CA459675A - Vat dye of the anthrimide carbazole acridone type : en fr
  • FR949908A - Compositions for printing pastes : en fr
  • GB629256A - Improvements in or relating to a hydraulic system : en
  • US2481688A - Large aperture objective having four air spaced components : en
  • US2481862A - Box hinge attaching means and method : en
  • CA459571A - Fish hook : en fr
  • CA459656A - Gyroscopic control of sustaining rotors : en fr
  • US2481970A - Horizontally adjustable footrail : en
  • USD155247S - Design fob a fingerless glove : en
  • CH263665A - Process for producing catalytic organic fertilizers from organic waste, and resulting fertilizer. : en fr
  • ES20728U - Improved suction fans (Machine-translation by Google Translate, not legally binding) : en es
  • ES20752U - Own packaging for the conditioning of elastic bands for men and swimsuits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950015A - Improvements with betachlor and betabromocarboxylic acids and their preparation process : en fr
  • US2481781A - Combination auger and reamer : en
  • US2481914A - Air-cooled reduction gear unit : en
  • US2481958A - Fluid heater : en
  • CA459627A - Aminohydroxytriazine and the sulphur analogues thereof : en fr
  • CH263649A - A continuous process for isolating substantially anhydrous pyridic bases from aqueous mixtures thereof. : en fr
  • CH263714A - Apparatus for forming springs. : en fr
  • CH263825A - Baby stroller accessory. : en fr
  • CA17122S - Bib : en
  • AU2870249A - Process forthe production of gold mercapto organic compounds and products produced thereby : en
  • CA459635A - Gripping device for sheet metal stretching machine : en fr
  • CH263750A - Fan for conveying hot gases. : de en
  • CH263692A - Compass. : de en
  • AU2865049A - Improvements in or relating to hatches and covers therefor : en
  • CA459710A - Welding system : en fr
  • USD155143S - Design for a coat : en
  • CH263563A - Trephine for mining work. : en fr
  • CH263619A - Machine for processing textile fiber ribbons in the form of winding rolls. : de en
  • USD155160S - Bottle or similar article : en
  • CH263615A - Shoehorn. : en fr
  • ES20710U - Belt for pregnant women. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949985A - New dyes : en fr
  • GB629138A - Improvements in and relating to methods of preparing alkyl-orthosilicates : en
  • GB629143A - Improvements in or relating to aircraft power unit installations : en
  • GB629249A - Improvements in circular knitting machines : en
  • GB629281A - Improvements in or relating to therapeutic agents and processes of preparing the same : en
  • GB629302A - Improvements relating to the propulsion of ships : en
  • US2481553A - Piston and locked ring assembly and piston ring locking clip : en
  • US2481946A - Retainer for spectacles : en
  • GB629108A - Improvements in or relating to radio mirrors : en
  • ES20740U - Universal clock (Machine-translation by Google Translate, not legally binding) : en es
  • CA459726A - Explosively actuated tool : en fr
  • US2481938A - Rocking bar grate and supporting means therefor : en
  • USD155229S - Design for an earring or similar article : en
  • CH263699A - Calculator. : en fr
  • CH263760A - Burners in a combustion chamber of combustion turbines. : de en
  • GB629218A - An improved or replacement operating device for water-waste-preventers : en
  • CA459713A - Electron discharge tube : en fr
  • US2481816A - Method of finshing aromatic concentrates : en
  • US2481920A - Magnetic governor : en
  • USD155174S - Design for an electric outlet plug : en
  • FR949931A - : fr
  • FR949978A - Mixing regulator for internal combustion appliances : en fr
  • ES188913A1 - A NEW AUTOMATIC FULL WIRELESS PEN : en es
  • CA459737A - Curtain heading tape : en fr
  • CH263588A - Room heating device. : de en
  • CH263667A - Absorbent sheet. : de en
  • GB629225A - Improvements in power braking systems : en
  • US2481595A - Shelf to hold working tools for lubrication hoists : en
  • US2481744A - 3':4'-phthaloylacridones : en
  • US2481867A - Motor and clutch unit : en
  • US2481542A - Displacement launcher for projectiles : en
  • US2482080A - Seal conveyed letter opener : en
  • AU149773B2 - Process forthe production of gold mercapto organic compounds and products produced thereby : en
  • CH263604A - Kitchen machine with electric drive. : de en
  • CA459689A - Power transmission apparatus : en fr
  • GB629099A - Device for producing metal compounds by electrolysis : en
  • AU145595B2 - Improvements in or relating to scroll chucks : en
  • CH263687A - Drilling jig. : de en
  • CH263820A - Spout for canister. : en fr
  • US2481599A - Alloy addition agent : en
  • US2481834A - Axially engaging multiple disk clutch : en
  • CA459667A - Cellular material : en fr
  • GB629187A - Improved means for preventing the unauthorised use of motor vehicles : en
  • US2481539A - Method of making depolarizer units for alkaline primary cells : en
  • US2481848A - Juice extractor : en
  • ES20688U - Improved device for welding. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629213A - A brick truck : en
  • AU2867649A - Safety control and ignition systems for fuel burners : en
  • FR950049A - Extendable and adjustable support jig for correcting the spans of the lathe jaws : en fr
  • FR950067A - Electrically heated molten bath furnace : en fr
  • US2481905A - Power regulating bridge network : en
  • US2481993A - Electronic gauge : en
  • FR949957A - Removable and interchangeable device for opening metal or other boxes with lids : en fr
  • US2481592A - Adjustable sash spring : en
  • US2481985A - High reactance transformer : en
  • ES20696U - Improved needle for liver biopsy, prostate, lymph or other tissues (Machine-translation by Google Translate, not legally binding) : en es
  • FR949920A - Toy motor : en fr
  • GB629160A - Improvements in and relating to wave-form modifying systems : en
  • CH263761A - Feed device for liquid fuels to nozzles. : de en
  • ES188971A1 - IMPROVEMENTS IN ESPOLETAS DE OJIVA WITH SEGURO DE ÁNIMA : en es
  • FR949853A - Improvement in leaching processes or cleaning with wetting products : en fr
  • FR950024A - Grinding rod : en fr
  • US2481560A - Sanitary pump : en
  • US2481606A - Top for milking machine containers : en
  • US2482010A - Platform shoe and process of making the same : en
  • AU142863B2 - Improvements in or relating to machines suitable for use-inthe manufacture of shoes : en
  • GB629100A - Process and apparatus for the continuous after-treatment of flocculous textiles with exclusion of air : en
  • AU140501B2 - Improvements in or relating tothe manufacture of shoes : en
  • CH263587A - Oven. : de en
  • CH263661A - Process for the manufacture of extruded articles. : en fr
  • GB629164A - Improvements in sheet material spreading machine : en
  • ES20772U - Apparatus for washing clothes and similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949865A - Improvements to belts : en fr
  • FR949856A - Construction process for walls, or other, in stones, and elements for its implementation : en fr
  • ES188882A1 - SOME IMPROVEMENTS IN THE MANUFACTURE OF TILTED OR ARABIAN TEXAS : en es
  • ES189002A1 - A GRADUABLE STOP SYSTEM FOR BICYCLE AND SIMILAR CUBES : en es
  • GB629285A - Improvements in and relating to means for retaining electronic valves in position against vibration and shocks : en
  • FR950069A - Trim ring : en fr
  • ES188816A2 - A PROCEDURE FOR SWITCHING SINGLE-PHASE AND POLYPHASE COLLECTOR MACHINES : en es
  • FR950017A - Flux improvements for electric welding : en fr
  • AU2869949A - Flexible transparent adhesive bandage with metallic foil masking : en
  • GB629124A - Improvements in or relating to multiple coil wave change arrangements suitable for use in multi-range ultra high frequency radio and like receivers : en
  • GB629226A - Improvements in writing instruments : en
  • CA459602A - Trailer for boat handling : en fr
  • ES20742U - Bridge for lock latch. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629318A - Improvements in mechanism for converting or conveying motion : en
  • FR950012A - Improvements to machines for plowing the soil using rotating bodies : en fr
  • FR950070A - Resins manufacturing : en fr
  • GB629097A - Improvements in or relating to method of sizing or finishing textile materials, yarns and fabrics, and the finishing composition therefor : en
  • GB629148A - Improvements in or relating to the construction of model railway track : en
  • FR949898A - Coating of fluorescent tubes : en fr
  • DK69873C - Apparatus for cutting off parts of a veneer projecting or adhering to the substrate in addition to a substrate. : da en
  • USD155207S - Design for a necklace ob similar article : en
  • US2481617A - Reactance measuring device : en
  • GB629111A - Method of adhesively uniting materials, especially metals, and adhesives therefor : en
  • US2481690A - Molding and printing method : en
  • ES20766U - Filter for pipes and nozzles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949914A - Shaped knitwear, hosiery and method of manufacture : en fr
  • FR950002A - Grinding machines : en fr
  • US2481562A - Electric filter : en
  • USD155133S - Design for a fish lube : en
  • ES188797A1 - IMPROVEMENTS INTRODUCED IN THE ARCO LAMP POWER SUPPLIES : en es
  • US2481916A - Apparatus for processing yarn : en
  • USD155121S - Design for a brooch or similar article : en
  • ES20693U - Case for injectables, ovules and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188817A1 - IMPROVEMENTS INTRODUCED IN THE PREVIA TRIA TABLES AND FRUIT SELECTION : en es
  • CH263815A - Remote control device in which the movement of a donor organ is electrically transmitted to a rotating organ in the receiver. : de en
  • FR949944A - Construction process, particularly for colonial use and materials used in its implementation : en fr
  • GB629259A - Improvements in laundry washing machines : en
  • US2481815A - Shackle seal : en
  • CA459720A - Condenser charging and discharging system : en fr
  • GB629304A - Improvements in or relating to navigation aiding radio systems : en
  • FR949873A - Improvements to elastic wheels : en fr
  • US2481780A - Multiple position electrically operated display indicator : en
  • US2481629A - Interlock mechanism : en
  • US2481897A - Device for separating leaves, stems, and other material from hops : en
  • US2481565A - Traveling bag having top-wall-supported compartment which remains hidden when side-wall closure is opened : en
  • US2481655A - Apparatus for locating faults in cables : en
  • US2481718A - Circular knitting machine : en
  • US2481923A - Grappler : en
  • US2481741A - Safety sleeper for babies : en
  • US2481837A - Convertible toy vehicle and the like : en
  • US2481949A - Method and apparatus for the production of felted rock wool : en
  • ES188807A1 - IMPROVEMENTS IN THE LANZADERA TELESCOPES : en es
  • ES20768U - Thread guide tubes for shuttles or other spinning devices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949859A - New construction processes and materials : en fr
  • CH263859A - Protective agents, in particular wood impregnating agents, and processes for their production. : de en
  • ES20708U - Armchair for theater and analogues. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18412L - Tubular lamp holders : en
  • GB629236A - Circular knit hosiery and method of making same : en
  • US2481528A - Conveyer for hay gathering and feeding mechanism for hay balers : en
  • US2481543A - Method and apparatus for producing glass fibers : en
  • US2482002A - Work holder for mounting between jaws of a vise to support or clamp a workpiece : en
  • ES189016A1 - PROCEDURE FOR OBTAINING COMPOSITE WOODEN PARTS FOR CONSTRUCTION : en es
  • FR949937A - : fr
  • ES20686U - Thermally insulated container. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949983A - Process for the preparation of derivatives of nu-cyanoalkyl dithiocarbamic acids and new products obtained : en fr
  • GB629098A - Improvements in or relating to fastening devices such as rivets and bolts : en
  • IE19467L - Conductive coatings for gas discharge lamps : en
  • CH263834A - Aircraft propulsion unit. : de en
  • ES188811A1 - A NEW MODIFIED PROCEDURE FOR THE OBTAINING OF METILMAGNESIUM CHLORIDE : en es
  • CA459631A - Dewaxing of hydrocarbon oil : en fr
  • CH263620A - Process for the production of a yarn twisted with at least 500 turns per meter by post-twisting. : de en
  • USD155221S - Design for a necklace or similar article : en
  • ES188901A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LIGHTERS FOR LIGHTING : en es
  • CA459636A - Pump coupling : en fr
  • CH263775A - Process for the production of the silicon bodies of crystal rectifiers. : de en
  • FR950019A - Internal combustion engine in which the crankshaft and the group of cylinders rotate synchronously but in opposite directions to each other : en fr
  • ES20794U - Optical float (Machine-translation by Google Translate, not legally binding) : en es
  • US2481712A - Tool support : en
  • US2481994A - Hay stacker and loader : en
  • GB629307A - A dry gasholder having a ballast actuated piston : en
  • DK69854C - High frequency coil. : da en
  • US2481811A - Improving cut growth resistance of butadiene-vinyl pyridine rubbery copolymers : en
  • IE17679L - High frequency electrical oscillators : en
  • ES20726U - Fluorescent lighting lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950029A - Improvements to paracentric barrel safety locks : en fr
  • FR950059A - Individual slicer for stones : en fr
  • CA459640A - Method and machine for working sheet metal : en fr
  • ES189012A1 - A HIGH FREQUENCY TRANSFORMER INTENDED FOR THE TRANSMISSION OF ELECTRICAL IMPULSES : en es
  • GB629332A - Improvements in and relating to stabilized synthetic polymers : en
  • CH263662A - Process for preparing a plastic composition and composition obtained by this process. : en fr
  • CH263646A - Process for the preparation of acetals of di- or trichloroacetaldehyde or of di- or trichloroacetaldehyde in freedom. : en fr
  • US2481525A - Ice cube tray : en
  • US2481745A - Helicopter : en
  • US2481730A - Hose coupling : en
  • US2481748A - Helicopter : en
  • US2482061A - Master clock : en
  • ES20723U - Soap holder (Machine-translation by Google Translate, not legally binding) : en es
  • ES20738U - Wick for lighters, lighters and lamps in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950080A - Process for the transformation of hydrocarbons : en fr
  • GB629175A - Fastening arrangement between two members designed to fit into one another : en
  • FR949926A - Improvements to wave filters : en fr
  • GB629109A - Improvements in or relating to moulding thermo-plastic synthetic resins by extrusion : en
  • GB629153A - Improvements relating to the production of bands and like structures comprising moulded elemental bodies held together by threads, wires, webbing or the like embedded in the bodies during the moulding thereof : en
  • FR949938A - Transparent casing mode giving the appearance of relief and applicable in particular to the presentation of perfume bottles or other articles : en fr
  • FR949913A - Pressure mechanism, particularly intended for sole display machines : en fr
  • FR949884A - Advanced mold : en fr
  • GB629250A - Treasury note case : en
  • ES20697U - Twin for cuffs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949891A - Electron discharge device operating at microwave frequencies : en fr
  • CH263597A - Process for glazing items to be fired in a kiln using salt vapors. : de en
  • FR949960A - Improvements to blowers : en fr
  • GB629241A - Improvements in or relating to methods and apparatus for coating articles electrostatically : en
  • GB629190A - Improvements in or relating to straight bar knitting machines : en
  • FR949894A - Grid for filters, strainers and the like and process for their manufacture : en fr
  • GB629246A - Improvements in or relating to measuring devices : en
  • ES20685U - Ceramic bricks for slabs, joists, roofs and ceilings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629197A - Improvements in or relating to ironing machines : en
  • GB629130A - Improvements in filing cabinets and the like : en
  • CA459639A - Gas turbine power plant for aircraft : en fr
  • FR950078A - Control cathode oscillator : en fr
  • ES188940A3 - A SWIRL TYPE CLEANER FOR PAPER PULP : en es
  • FR949899A - Compressor improvements : en fr
  • CA459659A - Electric heater of the radiator type : en fr
  • CH263716A - Hard metal alloy. : de en
  • ES20705U - Base plug and switch with fuse. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629247A - Device for actuating brakes or other hydraulic pressure means : en
  • US2481796A - Safety grip for hoists or elevators : en
  • USD155187S - Design for a brooch or similar article : en
  • FR950028A - Improvements to moldings used for laying electrical wires : en fr
  • FR949979A - Accumulator battery monitor : en fr
  • US2481614A - Method of resistance welding aluminum to steel, and product thereof : en
  • USD155217S - Design fob a brooch ob similar article : en
  • US2481971A - Smoking pipe : en
  • GB629308A - Improvements in or relating to dispensing containers for paper sheets : en
  • CA459676A - Vat dye of the anthrimide carbazole thioxanthone type : en fr
  • CH263730A - Method and device for the production of porous bodies. : de en
  • FR949874A - Improvements to elastic wheel bodies : en fr
  • GB629321A - Improvements in steel flooring frames : en
  • US2481900A - Audiometer : en
  • US2481978A - Automobile radio coupler and method of communication : en
  • FR949877A - Ticket holder : en fr
  • FR949952A - Universal synoptic board system : en fr
  • GB629342A - Bermuda type metal shingle : en
  • AU2866249A - Improvements relating to motor control systems : en
  • US2481538A - Twisting means : en
  • CA459588A - Heating and cooling system for horticultural houses and cloches : en fr
  • ES20831U - A shaving brush with cream or paste deposit in the handle (Machine-translation by Google Translate, not legally binding) : en es
  • FR949974A - Pressure or suction filter device comprising one or more filter frames for filter cloths : en fr
  • FR949875A - Improvements relating to screw and nut mechanisms : en fr
  • DK69852C - Plant growth preparation. : da en
  • US2482078A - Chlorine concentration limit indicator for chlorinating systems : en
  • AU146107B2 - Improvements in or relating to screen printing apparatus : en
  • CH263565A - Agricultural trolleys. : de en
  • GB629104A - Improvements in or relating to electrical control systems : en
  • US2481860A - Grain conveyer system : en
  • US2482038A - Vinyl chloride-containing polymers having a high stability against thermal decomposition : en
  • US2481493A - Preparation of silica zirconia gel : en
  • USD155236S - Design for a sofa : en
  • GB629115A - Poles for telegraphic and like overhead transmission and for similar purposes : en
  • AU143609B2 - Coil winding machine : en
  • CA459629A - Melamine resin moulding composition, moulded article : en fr
  • US2481665A - Film winding mechanism for cameras : en
  • US2481735A - Closure means for handbags : en
  • FR949851A - Construction method using standard prefabricated elements of vibrated reinforced concrete and said construction elements : en fr
  • FR949947A - Improvement in the establishment of three-legged folding chairs : en fr
  • FR949995A - Hydrogen preparation process : en fr
  • FR949970A - Electrical voltage regulator assemblies : en fr
  • CA459582A - Shoe-making process : en fr
  • US2481820A - Control instrument : en
  • CH263719A - Rolling device for rolling the edge of flat-rimmed can bottoms and lids. : de en
  • CA459613A - Power loader for use in conjunction with conveyer system : en fr
  • US2481992A - Method and apparatus for continuous run treatment of sheet materials : en
  • AU2297648A - Improvements in thermostat control devices for electrical appliances andthe like : en
  • US2481664A - Insulated container : en
  • CA459577A - Rectifying installation comprising blocking-layer cells : en fr
  • CH263843A - Process for the production of a chromating dye. : de en
  • US2482005A - Coupler : en
  • US2481580A - Manufacture of aliphatic dinitriles : en
  • US2481684A - Work holder : en
  • CH263745A - Piston ring. : en fr
  • AU150379B2 - Improvements in or relating to pulse-modulation systems and corresponding transmitters and receivers : en
  • AU141376B2 - Improvements in or relating to closures for bottles and like containers : en
  • CH263804A - Pierceable bottle cap. : de en
  • CH263778A - Method of making a point contact rectifier. : de en
  • US2481530A - Device for and method of setting spark plug electrodes : en
  • USD155134S - Design fob a bottle ob the like : en
  • AU2871049A - Improvements in or relating to electrical oscillator-amplifiers : en
  • CA459705A - Snow plough : en fr
  • AU2872349A - Braking system for aircraft : en
  • CA459688A - Package dispensing apparatus : en fr
  • US2481763A - Technique for isolating subtilin : en
  • US2481641A - Nonacid activation process for bleaching clay : en
  • USD155125S - Design for a table : en
  • AU2309948A - Electrical contact bridge : en
  • CA459670A - Phthalocyanine heterocyclicsulphonamides : en fr
  • US2481945A - Toolholding chuck : en
  • CA459714A - Indicating system for welding apparatus : en fr
  • CH263571A - Long cast reel. : de en
  • CH263728A - Firing and gas wood milling machine. : de en
  • CH263847A - Process for the production of a vat dye. : de en
  • CH263659A - Heat-resistant, liquid, stabilized organo-polysiloxane and process for its production. : de en
  • USD155146S - San giovanni etal combined cigarette and lighter holder : en
  • FR949855A - Flower vase device : en fr
  • CH263569A - Smoke producing agent. : de en
  • AU2241945A - Improvements in means forthe location of faults on electrical transmission lines andthe like : en
  • AU142304B2 - Improved method of and apparatus for manufacturing cord tyres : en
  • AU144047B2 - Device for retaining parts of machinery andthe like in position : en
  • CH263796A - Process for the cultivation of microorganisms. : de en
  • CA459569A - Oil burner : en fr
  • AU2872149A - A lubricating grease composition containing a proportion ofan oxidised petroleum fraction : en
  • CH263850A - Process for the production of a vat dye. : de en
  • US2481776A - Rheostat control device : en
  • USD155128S - Design for a toaster casing : en
  • US2481608A - Electrical musical instrument : en
  • US2481674A - 4-(2-pyrryl) thiazoles and 4-(2-pyrryl) selenazoles : en
  • US2481715A - Theophylline-ethylenediamine compound and method of preparing same : en
  • US2482064A - Antihunt electrical measuring and controlling system : en
  • AU2866649A - Improvements in and relating tothe production ofa water soluble cellulose compound : en
  • US2481926A - Self-adjusting and locking wheel supporting device : en
  • CA459630A - Recovery of sulphur from gaseous mixtures : en fr
  • ES188883A1 - A TABLE TO MOLD TILES BY HAND : en es
  • CA459579A - Calculating machine : en fr
  • CH263785A - Electrothermal gas generator. : en fr
  • CH263640A - Process for roasting coffee beans and apparatus for carrying out the process. : de en
  • ES20755U - A ball contact for bells and automatic switch for furniture-bar and similar applications (Machine-translation by Google Translate, not legally binding) : en es
  • AU142653B2 - Method and arrangement in connection with absorption refrigerating apparatus : en
  • US2481509A - Directional system : en
  • CH263635A - Filtering device for liquids, in particular milk. : de en
  • US2481540A - Method of preparing a primary aromatic amine derivative of gelatin by reaction of gelatin with isatoic anhydride and product thereof : en
  • CH263672A - Camera. : en fr
  • CA459642A - Electric dry battery : en fr
  • CA459699A - Adhesive sheet : en fr
  • US2481668A - Film-handling apparatus and film reader projector : en
  • CH263835A - Device for controlling a variable-pitch propeller. : en fr
  • USD155241S - Bathing suit or similar article : en
  • USD155254S - Design fob a toy animal figure : en
  • GB629136A - Improvements in or relating to wick lubricating devices : en
  • CH263757A - Fuel supply and control device on internal combustion engines. : de en
  • ES188804A1 - IMPROVEMENTS IN CYLINDER LOCKS : en es
  • AU2872849A - Ophthalmic spectacle mountings : en
  • CA459683A - Resilient mounting : en fr
  • US2481486A - Rotary molding machine : en
  • US2481925A - Pulse modulator : en
  • USD155245S - Design for a combined fence and gate : en
  • US2481482A - Check valve : en
  • US2481915A - Power line carrier wave communication system : en
  • US2481980A - Air circulating blower : en
  • GB629152A - Improvements in and relating to rotary fluid-operated motors : en
  • US2481919A - Multiway regenerative repeater system : en
  • US2482049A - Weighted diaper : en
  • US2481627A - Transmission unit : en
  • DK69853C - Apparatus for generating or amplifying high-frequency oscillations. : da en
  • DK69850C - Method and apparatus for separating particles of a gas stream. : da en
  • US2482034A - Marking device : en
  • FR950095A - Improvements made to dust separators : en fr
  • US2481732A - Well head construction : en
  • US2481887A - Spark gap and lamp : en
  • US2481790A - Display and dispensing refrigerator : en
  • ES188957A1 - A COMPLEMENTARY SECURITY MECHANISM FOR ROLLABLE AND SIMILAR METALLIC DOORS : en es
  • FR949893A - Insecticide and fungicide preparation : en fr
  • CH263614A - Device for tensioning trousers. : de en
  • FR949860A - New ceramic products with an expansion coefficient between? : en fr
  • GB629252A - Improvements in or relating to delivery mechanism for printing and other machines : en
  • ES188933A2 - A VARIABLE REACTANCE : en es
  • FR949867A - Improvements to protective coatings, for the leading edges of an aircraft or other vehicle : en fr
  • GR12173B - TEETH MAKING MACHINE. : el en
  • ES20828U - Perfected box (Machine-translation by Google Translate, not legally binding) : en es
  • GB629158A - Improvements in or relating to diaphragm blanks, particularly for use as closure seating members for fluid pressure type thermostats : en
  • ES20758U - Device to modify the spectrum emitted by a source of artificial light. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629239A - Improvements in television studios : en
  • CH263700A - Talking machine with disc changer. : en fr
  • FR949939A - Method and measuring devices making it possible in particular to adjust the distribution of the current between the various electrodes of an electrolysis cell and to predetermine the effects of anodes : en fr
  • USD155246S - Design for a box : en
  • ES20776U - Ball joint for, pipe joint. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949933A - Product to promote eyelash growth : en fr
  • US2481621A - Light modulation by cathode-ray orientation of liquid-suspended particles : en
  • DK69869C - Angle plane intended for by clamped on a plane disc. : da en
  • GB629335A - Fog nozzle for fire hoses : en
  • US2481581A - Extension stepladder : en
  • US2481969A - Truss type brake beam casting : en
  • ES188977A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LAMPS FOR OUTDOOR PUBLIC LIGHTING : en es
  • FR949934A - : fr
  • US2481568A - Steam joint : en
  • FR949963A - Mechanical pencil with locking clamp and lead advancement clamp : en fr
  • GB629116A - Improved method of oiling wool and apparatus therefor : en
  • US2481497A - Process for producing fused ceramic riprap : en
  • ES188795A1 - A DEVICE TO PERFORM WITH UNIQUE CONTROL THE ADVANCE OF THE FILM AND THE AUTOMATIC ACTIVATION OF THE SHUTTER OF PHOTOGRAPHIC MACHINES WITH CURTAIN SHUTTER USING FILMS OF TYPE CINEMATOGRAPHIC : en es
  • ES188984A1 - A PROCEDURE TO CARRY OUT COOKING PROCESSES : en es
  • ES20777U - Universal portable clock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949912A - Installation of gas turbines : en fr
  • US2481882A - Sight glass fluid flow indicator : en
  • US2481883A - Punch apparatus : en
  • US2482053A - Anode construction : en
  • FR950058A - Acoustic device : en fr
  • CH263797A - Process for the extraction of alkaloids from the poppy plant. : de en
  • US2481631A - Internal-combustion heater burner and ignition means therefor : en
  • CH263683A - Distributor device. : en fr
  • CH263694A - Thermometer. : de en
  • ES188805A1 - AN AUDITIVE CINEMATOGRAPHY SYSTEM IN COLORS : en es
  • US2482070A - Resin-wax composition : en
  • AU2874649A - Improvements in or relating to screen printing apparatus : en
  • FR949992A - Improvements made to reinforced construction elements and their manufacturing processes : en fr
  • FR950021A - Stable reference device with vibratory element, in particular for determining the heading and position of an aircraft : en fr
  • US2481728A - Humidity responsive resistor : en
  • USD155225S - Design for a bracelet or similar article : en
  • US2481586A - Carrying device for fishhooks : en
  • GB629157A - Method and arrangement for centrifugal treatment of beer : en
  • US2481566A - Carburetor : en
  • ES188888A3 - IMPROVEMENTS RELATED TO THE REFRACTORY BRICKS AND THE MOLDING OF THEM : en es
  • ES20787U - Octagonal unión of tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR950006A - Hydraulic transmission : en fr
  • GB629131A - Improvements relating to the production of elongated metal tubular parts : en
  • GB629286A - Improvements in electro-magnetic relays : en
  • ES188826A1 - IMPROVEMENTS IN MACHINERY FEEDERS OF FILTERING TIPS FOR MACHINES TO MAKE CIGARETTES WITH SAID TIP : en es
  • FR949885A - Centrifugal casting and its manufacturing process : en fr
  • ES188919A2 - A PROCEDURE FOR THE PREPARATION OF AN AQUEOUS RESINOUS SOLUTION APPLICABLE AS RAW MATERIAL FOR OBTAINING LACQUERS : en es
  • ES20832U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481697A - Broom rake : en
  • US2481498A - Preparation of drying oil by polymerization of olefins : en
  • CA459707A - Welding electrode : en fr
  • CH263584A - Concrete railway sleeper with means for fastening the rails. : de en
  • FR949959A - Vise support, swivel, tiltable in all directions, height and side adjustable : en fr
  • FR949871A - Process for making photographic images : en fr
  • ES188777A3 - NEW SYSTEM OF APPARATUS TO CUT POTATOES : en es
  • USD155155S - Combined bowling ball and shoe carrier : en
  • GB629293A - Improvements relating to telephone systems : en
  • US2481646A - Variable delivery gear pump : en
  • GB629118A - Manufacture of hydrophenanthrene monocarboxylic acids and derivatives thereof : en
  • GB629191A - Improvements in or relating to padlocks : en
  • GB629298A - Method and means for the transmission of heat : en
  • ES20731U - A protective device for combs (Machine-translation by Google Translate, not legally binding) : en es
  • FR950063A - Braiding loom : en fr
  • GB629328A - Improvements in or relating to differential electric contact devices : en
  • GB629167A - Improvements relating to photographic objectives corrected spherically, astigmatically, and for coma for one or more colours : en
  • ES188956A1 - A PROCEDURE FOR THE PREPARATION OF PURE FOLIC ACID : en es
  • ES188976A1 - A NEW AUTOINJECTOR DEVICE OF SOAPIC PASTA IN THE SHAVINGS OF SHAVING PROVIDED DEPOSIT FOR THE SAME : en es
  • FR950040A - Process for the production of acrylic nitrile : en fr
  • ES188780A1 - INSTALLATION INDICATOR OF THE ITINERARY TRAVELED BY ALL CLASS OF CARRIAGES ON RAILS : en es
  • US2481633A - Gear-operated wrench with spiral drive : en
  • AU139340B2 - An improved spraying apparatus : en
  • CH263747A - Device for squeezing liquid out of a material. : de en
  • AU2874749A - Apparatus for returning waste heat toa steam generator : en
  • CH263836A - Device for sound absorption in rooms. : de en
  • US2481534A - Tire pressure indicator : en
  • AU2869449A - Improvements in or relating tothe preparation of thyroxine and its derivatives : en
  • CA459633A - Control device and system : en fr
  • CH263639A - Device for mixing and saturating liquids, in particular fruit juices, with gases. : de en
  • ES188850A1 - A PAVEMENT MANUFACTURING PROCEDURE : en es
  • GB629310A - Improvements in or relating to machines for treating fabrics with liquids, applicable also to analogous machines : en
  • USD155166S - Necklace or similar article : en
  • US2481582A - Eye testing device having self-contained means for checking both far and near vision deficiencies : en
  • USD155231S - Bracelet or similar article : en
  • US2481981A - Stable high reactivity paraformaldehyde : en
  • CA459589A - Card stand : en fr
  • CH263735A - Method of making an abrasive. : de en
  • CH263812A - Tube circuit for ultra-high frequency oscillations. : de en
  • US2481708A - Reel and mechanism for inverse winding of motion-picture film : en
  • BE455707A - Device for changing the position of frame-shaped elements for the construction of mine galleries : en fr
  • US2482068A - Outdoor fireplace : en
  • US2481612A - Liquid level switch : en
  • US2481567A - Instrument for hemoglobin determination having two filters to match the spectral curve of oxyhemoglobin : en
  • US2481832A - Door handle assembly : en
  • CH263839A - Process for the preparation of a new amide derivative. : de en
  • CA459580A - Salt and pepper shakers : en fr
  • CH263593A - Procedure for the construction of reinforced concrete products. : en it
  • US2482069A - Preparation of adenylic and thio-adenylic acid : en
  • CA459609A - Dry shaving appliance : en fr
  • CH263727A - Process for the production of sintered bodies from iron and steel. : de en
  • CH263840A - Process for the preparation of a new amide derivative. : de en
  • US2482020A - Self-synchronous motor system : en
  • US2481503A - Isolated radiant energy control system : en
  • US2481999A - Mechanism for vibrating diaphragms of pulp screens : en
  • FR949870A - Vibroscope : en fr
  • ES188954A3 - IMPROVEMENTS IN THE DRAWING DEVICES : en es
  • ES20779U - Automatic device for closing bags and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481590A - Mechanism for forcing sliding doors open and closed : en
  • FR949882A - Advanced bill holder : en fr
  • ES188985A1 - IMPROVEMENTS IN THE SEGMENTS FOR EXPLOSION MOTOR PISTONS : en es
  • FR950004A - Series motor, alternating current, for various operating voltages : en fr
  • FR950099A - Process and machine for the injection of plastics : en fr
  • US2481963A - Electrically heated fan-radiator apparatus : en
  • GB629294A - Switching clock : en
  • CH263616A - Circular brush. : de en
  • ES188885A2 - SOME IMPROVEMENTS IN THE BRAKING DEVICES OF THE WARP FOLDERS : en es
  • ES20795U - Faucet applicable to all kinds of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481725A - Play table : en
  • USD155118S - Berg electric range : en
  • CH263746A - Device for transmitting different speeds. : de en
  • US2481961A - Heating and hardening burner : en
  • US2481576A - Device for stereophonic sound transmission in two channels : en
  • USD155167S - Design fob a king : en
  • FR949909A - Preparation of acrylic nitrile : en fr
  • FR950036A - Melted and cast refractory product : en fr
  • USD155212S - Brooch or similar article : en
  • ES188789A1 - A THERMOSTATIC THERMOMETER : en es
  • FR949961A - Differential tailpiece for string instrument : en fr
  • FR949972A - Device for controlling or adjusting rotating assemblies : en fr
  • US2481836A - Rotary fuel burner with a disk type fuel-distributing means : en
  • FR950044A - Mounting device for plastic panels : en fr
  • US2481874A - Ball-point writing instrument : en
  • US2481929A - Sanitary napkin and method of fastening anchorage loops thereto : en
  • GB629121A - Improvements in and relating to cement compositions suitable for flooring, tiles andthe like : en
  • CA459662A - Interpolymer of ethylene with vinyl ester and processes of making same : en fr
  • CH263819A - Process for packaging and crushing tablets and a machine for implementing this process. : en fr
  • AU2875349A - Coil winding machine : en
  • CH263832A - Apparatus for the automatic control of the running of a train. : en fr
  • US2482074A - Water ski : en
  • FR949905A - Improvements to washing separators for coal or other mineral materials : en fr
  • US2481801A - Antenna array : en
  • US2481956A - Electric motor protective circuit control : en
  • US2482011A - Production of cellulose ethers : en
  • ES188911A2 - A PROCEDURE FOR THE OPERATION OF HOT GAS POWER PLANTS : en es
  • FR949854A - One-touch pipe fitting : en fr
  • ES20711U - Breast support for women who breastfeed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629272A - Improvements in or relating to a warm air heater : en
  • GB629093A - Curing polymerizable materials : en
  • ES20800U - Device for fixing the ends of the cord or elastic band with which the folders destined to contain papers or documents are closed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629183A - Apparatus for the determination of the moisture content of particulate or granular substances : en
  • GB629330A - An improved composition for automatically sealing punctures in pneumatic tubes, and process of manufacture thereof : en
  • US2481783A - Starting mechanism for internal combustion engines : en
  • GB629333A - Improvements in production of titanium dioxide : en
  • US2481989A - Motor control : en
  • US2481554A - Thermoplastic film heat sealing element : en
  • GB629122A - Improvements in the manufacture of intermediates for the production of dyes, in the manufacture of polymethin dyes and in photographic silver salt emulsions containing such dyes : en
  • US2481604A - Demountable work tray : en
  • US2481653A - Driving mechanism for article forming apparatus : en
  • GB629210A - Improvements in electrical plug and socket connectors : en
  • CH263769A - A method of manufacturing a silicon-based material for use in the manufacture of electrical appliance elements. : en fr
  • DK69867C - Two-stroke internal combustion engine. : da en
  • ES188779A3 - PROCEDURE FOR OBTAINING A NEW POWDER, ESPECIALLY FOR BLASTING : en es
  • GB629114A - Improvements in or relating to trimmer condensers : en
  • ES188992A1 - IMPROVEMENTS IN THE METHODS FOR THE PROTECTION OF TISSUE EDGES : en es
  • FR950018A - Construction of permanent prefabricated houses, with variable shape and appearance : en fr
  • FR950077A - Position indicating device by radio-electric pulses : en fr
  • GB629193A - Improvements in or relating to phonographic reproducing machines : en
  • GB629336A - Improvements in liquid fertilisers : en
  • CH263738A - Process for the surface treatment of wood. : de en
  • US2481997A - Transmission : en
  • USD155244S - Design fob a coffee maker : en
  • DK69875C - Semi-automatic toy gun. : da en
  • US2481947A - Corn-clipping apparatus : en
  • ES188947A3 - AN OSCILLATING MOTOR MECHANISM, TO DRIVE SMALL MOBILES : en es
  • US2481564A - Physiotherapy apparatus : en
  • CH263688A - Measuring device on machine tools equipped with a slide with longitudinal adjustment. : de en
  • CH263758A - Installation of regenerative gas turbine. : en fr
  • CH263713A - Device for double bending Breguet clockwork spiral springs. : en fr
  • USD155251S - Design for a toy animal figure : en
  • CA459664A - Electro-magnetically controlled apparatus and method therefor : en fr
  • US2481851A - Selector switch for automatic telephones : en
  • US2482057A - Casting target : en
  • DEP0004156BA - Bicycle or similar light vehicle with auxiliary drive by an internal combustion engine : de en
  • DK69868C - Method for regulating the indicated performance of hot air motors. : da en
  • AU2299848A - Trouser creasing apparatus : en
  • USD155211S - Design for a brooch or similar article : en
  • US2481729A - Porcelain insulator body : en
  • CH263686A - Target moving device. : en it
  • US2481527A - Rotary multiple helical rotor machine : en
  • US2481991A - Hydraulic circuit : en
  • CH263668A - Process for the production of paper for lampshades, handicrafts and decorative purposes and paper produced by the process. : de en
  • CA459616A - Post-adjusting means for wires and nails : en fr
  • US2481693A - Raw cotton for conversion into rayon : en
  • BE490895A - Eccentric crankset : en fr
  • CH263704A - A method of making an optically accurate transparent plastic lens having wear resistant surfaces. : en fr
  • US2481537A - Process for rectification of crude alkaloids : en
  • US2481846A - Position computer : en
  • CA459730A - Portable track having detachable foot plate : en fr
  • US2482042A - Oxycellulose products, their manufacture and utilization : en
  • US2481964A - Fast neutron meter : en
  • US2481704A - Tape dispenser : en
  • US2481784A - Master pin for endless track mechanism : en
  • US2481943A - Seat and leg rest arrangement : en
  • CH263596A - Process for the manufacture of products from aerated concrete. : de en
  • CA459719A - Welding system : en fr
  • US2481871A - Handhold and card pocket : en
  • US2481548A - Recoiling barrel firearm with a breech bolt and breech bolt carrier : en
  • US2482048A - Vinyl chloride-containing polymers having a high stability against thermal decomposition : en
  • AU139611B2 - Improvements in polishing mops andthe like : en
  • CA459731A - Anti-freeze drain fitting : en fr
  • CH263655A - Process for the preparation of a phthalocyanine series dye. : de en
  • CH263663A - Process for the preparation of an amine resin mixture and the mixture prepared by the process. : de en
  • US2481549A - Right triangle solving device : en
  • US2481909A - Drain device : en
  • US2481866A - Sliding-jaw, lever and rack actuated wrench : en
  • AU2874549A - Improved method of and apparatus for manufacturing cord tyres : en
  • USD155227S - Design for a necklace or similar article : en
  • USD155253S - Design for a toy animal figure : en
  • USD155234S - Design for a convector cabinet : en
  • FR950053A - Movable curtains for theaters : en fr
  • CH263715A - A method of manufacturing a metal part or part of a metal part intended to be subjected to a force at high temperatures. : en fr
  • US2481812A - Picking mechanism for looms : en
  • GB629209A - Improvements in or relating to wrenches : en
  • ES188942A1 - A METEROROLOGICAL INDICATOR APPARATUS : en es
  • CH263610A - Dish washer. : de en
  • CH263737A - Nail puller. : de en
  • US2481716A - Lens testing device : en
  • US2481893A - Electric fuse : en
  • CA459603A - Arrangement of driving road wheels applicable to the rear axle of army truck, lorry, or similar heavy motor vehicle : en fr
  • US2481667A - Electrooptical system : en
  • US2481485A - Method and apparatus for measuring and controlling : en
  • US2482059A - Interleaving attachment for folders : en
  • US2481597A - Substituted propionic acids and processes of preparing the same : en
  • CH263710A - Tools for stamping and unstamping watch cylinders. : en fr
  • ES188798A1 - IMPROVEMENTS IN THE LIGHTING SYSTEM OF PUBLIC LIGHTING : en es
  • ES188803A2 - PROCEDURES FOR OBTAINING A SULFUR PREPARATION IN AQUEOUS SUSPENSION : en es
  • US2482006A - Process for preparing cadmium sulfoselenide pigments : en
  • US2481594A - Garter purse : en
  • US2481637A - Combined milling tool and pipe puller : en
  • US2481722A - Secondary thermal breaker : en
  • US2481952A - Welding electrode holder : en
  • FR950084A - Articulated device for fitting flanges on pipes : en fr
  • DE849499C - Machine frame : de en
  • GB629314A - Improvements in burglar, fire, or like alarm systems : en
  • US2481593A - Axially engaging positive clutch : en
  • GB629221A - Improvements in and relating to depth-limiting attachments for drills and the like : en
  • US2481805A - Penicillin-pectin compositions : en
  • US2481996A - Air blast circuit breaker : en
  • BE490728A - : en
  • US2481578A - Attachment for electric hand drills : en
  • US2481659A - Means for and method of synchronizing alternating electric voltages : en
  • US2481760A - Vapor superheating system and apparatus : en
  • GB629125A - Improvements relating to ovens : en
  • ES189017A1 - PROCEDURE FOR THE MANUFACTURE OF MAGNESIAN CEMENT TILES OR PLATES : en es
  • US2481569A - Vehicle for the disposal of snow and ice : en
  • AU2866549A - Dispensing container : en
  • CH263592A - Machine for molding plastic objects. : en fr
  • US2481966A - Operating handle for pedal control : en
  • ES20790U - Apparatus for the filling of ball type fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • US2481898A - Front end hoist for semitrailers : en
  • USD155137S - Design for a waffle iron : en
  • USD155189S - Design fob a brooch ob similar abticlb : en
  • USD155242S - Design for a floor polisher : en
  • ES20713U - Thermal drying oven. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949878A - Refrigerated display cabinet : en fr
  • GB629297A - Improvements in or relating to spray guns : en
  • ES20725U - Syringe for injections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950087A - Caps for discharge tubes in a vapor : en fr
  • GB629326A - Method of producing infiltrated ferrous bodies of complicated shape : en
  • US2482004A - Canopy operating mechanism : en
  • AU2868549A - Improvements in clips for use inthe assembly ofthe linings of steel and like buildings : en
  • CH263617A - Brush for applying shoe wax. : de en
  • AU603446A - Improvements in electric switch casings : en
  • CA459660A - Additive terpene ether of mercapto-acid as milling aid for butadiene-styrene copolymers : en fr
  • CH263777A - Process for the production of a semiconducting material for crystal rectifiers. : de en
  • US2481719A - Fuel filler can : en
  • FR949987A - Ballpoint Pen Improvements : en fr
  • CA459738A - Packing device for fluid pressure apparatus : en fr
  • IE18693L - N-acylamido-diols : en
  • FR949975A - Electronic discharge tube : en fr
  • US2481671A - Article of furniture : en
  • CH263857A - Process for the production of a vat dye. : de en
  • ES188978A1 - IMPROVEMENTS IN ENGINE GROUPS EQUIPPED WITH SEVERAL CRANKSHAFT : en es
  • US2481701A - High dispersion fluosilicate glasses : en
  • USD155199S - Design fob a brooch ob similar article : en
  • FR950073A - Pressure regulator for hydraulic transmissions : en fr
  • GB629096A - Improvements in or relating to clips or the like for securing flanges of rails, girders and like articles or structures to adjacent articles or structures : en
  • US2481683A - Tricycle : en
  • CH263824A - Tipper convertible into a fodder car. : en fr
  • US2481545A - Drilling fluids and methods of using the same : en
  • US2481623A - Pumping jack : en
  • ES20783U - Meccano artistic lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949927A - : fr
  • GB629267A - Improvement in apparatus used for adjustment of radio apparatus : en
  • GB629283A - Improvements in reservoir writing instruments : en
  • US2481681A - Spinning spindle : en
  • US2481607A - Automatic keyer for code transmitters : en
  • US2481918A - Work support for grinding machines and the like : en
  • NL64009C - : en
  • US2481675A - Adjustable pulley mounting fob : en
  • US2481798A - Rotary weed cutter : en
  • CA459606A - Truss : en fr
  • US2481558A - Storage battery with notched partition : en
  • GB629265A - Improvements in or relating to cigarette cases and like containers : en
  • ES20761U - Illuminated reducer elevator, for radio (Machine-translation by Google Translate, not legally binding) : en es
  • US2481490A - Apparatus for spacing and fixing fins on tubes : en
  • GB629311A - Improvements in or relating to electro-magnetic clutches, particularly for motor vehicles : en
  • AU147106B2 - Improvements in and relating to filling heads of vacuum bottle or like receptacle filling machines : en
  • CA459605A - Gas discharge lamp : en fr
  • ES20827U - Sweet block-shaped ice cream with handle. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2870349A - Improvements in electric switch casings : en
  • CA459655A - Therapeutic preparation : en fr
  • CH263752A - A method of manufacturing an internal combustion engine and engine obtained by means of this method. : en fr
  • ES188864A1 - IMPROVEMENTS IN DISTRIBUTING HYDROMIZING GROUPS : en es
  • ES20727U - Toy-surprise box. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2871749A - Improvements in or relating to closures for bottles and like containers : en
  • CH263650A - Process for the production of a copper-containing dye. : de en
  • FR949981A - Bedside lamp showing the time by projection : en fr
  • GB629305A - Improvements in or relating to artificial horizons for aircraft : en
  • US2481551A - Method of initially placing the train and elevation axes of a gun in parallelism with the corresponding axes of the sights of its director : en
  • ES188910A2 - A PROCEDURE FOR THE OPERATION OF HOT GAS POWER PLANTS : en es
  • ES188953A1 - A PORTABLE ELECTROMECHANICAL DEVICE FOR MOUTH HYGIENE : en es
  • FR949932A - : fr
  • FR949951A - AC track relay : en fr
  • FR949989A - Automatic acupuncturist : en fr
  • FR949936A - Buzzer ringtone : en fr
  • GB629149A - Means for maintaining concentric a bearing, for the shaft of an axial flow turbine, and a surrounding stator casing : en
  • CH263849A - Process for the production of a vat dye. : de en
  • CH263732A - Process for retreading tires and device for implementing this process. : en fr
  • ES188936A1 - AN INTERMITTENT ABSORPTION REFRIGERATOR SYSTEM : en es
  • ES20780U - A container with a wide adjustment lid (Machine-translation by Google Translate, not legally binding) : en es
  • CA459608A - Pencil : en fr
  • ES188900A1 - A MULTIPLE AND FOLDING ELECTRIC BURNER FOR DOMESTIC USE : en es
  • CA459628A - Organic compounds and their preparation : en fr
  • US2481643A - Skip for handling bulk freight : en
  • CH263706A - Reading stick designed as a magnifying glass. : de en
  • US2481912A - Phase comparator comprising an alternating current bridge circuit : en
  • FR949986A - Manufacture of gas mixtures containing carbon monoxide and hydrogen : en fr
  • AU2731649A - Improved fencing droppers : en
  • CH263689A - Measuring device with a set of gauge blocks. : de en
  • CH263772A - Temperature sensor with toggle switch. : de en
  • ES188834A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FOLDING DOORS FOR LARGE VANS : en es
  • ES20785U - Clamp for fastening rubber tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263852A - Process for the production of a vat dye. : de en
  • CH263564A - Device for weeding, cultivating the soil and scraping trees. : de en
  • DK69865C - Manure spreader. : da en
  • AU148141B2 - Improvements in and relating tothe production ofa water soluble cellulose compound : en
  • CH263671A - Frame for a printing plate. : de en
  • CH263813A - Device to automatically call a subscriber allowing the subscriber to identify the caller. : en fr
  • US2481854A - Composition to blacken surfaces of copper and of alloys containing copper : en
  • USD155162S - Mantel ornament or similar article : en
  • AU140587B2 - Improvements in centrifugal pumps : en
  • CH263630A - Suspender button. : de en
  • CH263707A - Wristwatch. : en fr
  • FR950013A - Garbage collection and loading device : en fr
  • GB629227A - Improvements in and relating to electric circuits for voltage regulating systems : en
  • CA459593A - Saw filing device : en fr
  • AU2299948A - Improvements in centrifugal pumps : en
  • CH263711A - Device for opening waterproof watches. : de en
  • CH263723A - Internal boring cutter head. : de en
  • CH263755A - Fuel injector for internal combustion engines. : de en
  • FR949943A - Medullo-trocar : en fr
  • FR950068A - Driving force transmission : en fr
  • FR950074A - Luminescent material : en fr
  • FR949863A - Improvements to protective coatings : en fr
  • FR950014A - Improvement in the preparation of beta-acyloxy carboxylic acid compounds : en fr
  • FR950055A - Process for waterproofing skins such as sheepskins intended for the manufacture of lined shoes : en fr
  • GB629174A - Improvements in or relating to signal transmission systems : en
  • CA459651A - Refrigeration apparatus : en fr
  • CH263790A - Suspension and control device for an X-ray generator. : en fr
  • CA459661A - Synthetic rubber-like material comprising fluoropyrene : en fr
  • ES188823A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MOBILE OR FIXED INSTALLATION ELECTRICAL SWITCHES : en es
  • US2481514A - Ingemarson : en
  • ES188938A3 - A MOTORIZED TRUCK-VAGON : en es
  • FR949953A - Advanced support for power line : en fr
  • AU2867749A - Control and ignition apparatus for gaseous fuel burners : en
  • GB629196A - Piperidine derivatives : en
  • GB629343A - Improvements in or relating to trellis work and articles made therefrom : en
  • US2482052A - Hair curler : en
  • IE19016L - Stoves : en
  • ES188972A1 - IMPROVEMENTS IN ESPOLETAS DE OJIVA WITH SEGURO DE ÁNIMA : en es
  • ES20837U - Junction box for electrical conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18694L - Amino diols-diastereoisomers : en
  • CH263595A - Cementitious binder. : de en
  • CH263827A - Electric switch to be applied to the foot brake in motor vehicles for optical stop signal. : en it
  • US2481531A - Fitting for lighting fixtures : en
  • CH263601A - Device for atomizing liquids. : de en
  • ES20808U - Evacuotory of liquids for cradles, beds and, in general, for all kinds of beds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20826U - Sprayer. : en es
  • GB629200A - Improvements in terminal connectors for electrical discharge devices : en
  • USD155170S - Dry bulb xf : en
  • ES188781A1 - A NEW CARRIER SYSTEM FOR WRITING MACHINES : en es
  • ES188860A3 - PROCEDURE FOR THE TREATMENT OF MICACEA MATTERS : en es
  • FR950093A - Improvements in protective coatings for aircraft wings : en fr
  • GB629303A - Hair clippers : en
  • ES20700U - Automatic lamp regulator for street lighting lantern. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629334A - Improvements in boxes or cases for jewellery or other articles : en
  • AU2304948A - An improved spraying apparatus : en
  • US2481852A - Superregenerative receiver : en
  • ES20834U - A thermo-perfected bottle (Machine-translation by Google Translate, not legally binding) : en es
  • GB629251A - Improvements in or relating to processes for pretreating vegetables or fruits : en
  • US2481610A - Terminal fitting : en
  • US2481691A - Molding and printing apparatus : en
  • ES20722U - Protector for eye surgery. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69874C - Method for applying an adhesive to shoe parts, in particular on platform sole covers, and a machine for carrying out the method. : da en
  • US2481517A - Superregenerative receiver system : en
  • US2481799A - Aircraft with beating wings and tiltable propellers : en
  • ES20746U - Improved micrometer. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20754U - Lever switch with improved simple laminar spring. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949980A - Fixed or removable hermetic capping process for boxes and the crimping device for carrying out this process : en fr
  • AU2868149A - Method and arrangement in connection with absorption refrigerating apparatus : en
  • CA459578A - Hockey stick : en fr
  • ES20769U - Scraper for calluses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629261A - Brush : en
  • GB629337A - Hydrohalogenation of unsaturated organic compounds : en
  • FR950042A - Motor with electromagnetic brake : en fr
  • DK69876C - Ski carrying strap. : da en
  • ES188873A1 - A MECHANICAL HAIRDRYER DRIVABLE BY HAND : en es
  • GB629235A - Improvements in or relating to the construction of parts of combustion power engines, especially motor engine pistons, exposed to high temperatures : en
  • US2481660A - Fluid diaphragm : en
  • US2481959A - Method of producing a suspension of fibrous material : en
  • US2481709A - Baseball scorekeeping device : en
  • US2481791A - Hair clasp : en
  • USD155127S - Design for an abacus-like toy : en
  • US2481661A - Self-erecting front camera : en
  • USPP872P - Prune tree : en
  • US2481797A - Folding clothes rack : en
  • AU147034B2 - Improvements in refrigeration : en
  • CA459722A - Production of branched chain hydrocarbons : en fr
  • FR949997A - Resistance manufacturing process : en fr
  • GB629162A - Improvements relating to the construction and testing of high voltage insulators : en
  • FR949896A - New construction process for laminated cores for electromagnetic induction devices : en fr
  • GB629204A - Improvements relating to clips for laminated springs : en
  • GB629095A - Improvements in or relating to the production of synthetic resinous material : en
  • US2481824A - Dehydrogenation of hydrocarbon oil and catalyst therefor : en
  • US2481957A - Grain treating machine : en
  • FR949969A - Improvements made to furnaces for the release of heat and water vapor : en fr
  • GB629211A - Improvements in and relating to the production of ketenes : en
  • US2482001A - Die edge grinding apparatus : en
  • US2481859A - Diesel fuel : en
  • AU2865549A - Improvements in and relating tothe manufacture of spectacle frames or blanks : en
  • FR949984A - Supply air jet switch : en fr
  • CA459590A - Automatic variable speed transmission : en fr
  • NL65204C - : en
  • US2481845A - Process for conversion of pinene to terpin hydrate : en
  • CH263567A - Method for the production of artificial clouds and apparatus for its implementation. : en fr
  • CH263658A - Device for obtaining extracts, in particular oil. : de en
  • CH263623A - Device for pivoting the cover rail hinged to the shuttle box on looms with an automatic weft bobbin replacement device. : de en
  • US2481557A - Separation of aconitic acid from molasses : en
  • CH263770A - Process for the production of a powdery insulating material. : de en
  • US2482023A - Press welding machine : en
  • CA459673A - Subbing photographic film : en fr
  • CH263767A - Device intended to ensure the stability of a long distance electrical energy transmission line. : en fr
  • CH263788A - Method and device for igniting low-voltage fluorescent tubes. : de en
  • AU2872749A - Improvements in or relating to machinery for closing capsules on bottlenecks : en
  • CA459739A - Packing device for fluid pressure apparatus : en fr
  • GB629289A - Improvements in or relating to electrically heated vulcanisers : en
  • US2481855A - Shipping container : en
  • DK69861C - Support brackets for photography frames and other frames. : da en
  • ES188790A1 - AN ELECTRO-AUTOMATIC THERMO-SHOWER : en es
  • ES20771U - Foldable male bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • GB629214A - Improvements in or relating to snap-action electric switches : en
  • US2481764A - Hand tool for loosening and forcing tire beads into rim centers : en
  • FR950045A - Automobile body : en fr
  • US2481889A - Holder for belt fasteners : en
  • US2481931A - Replaceable bearing journal assembly : en
  • US2481793A - Fluid sealing device : en
  • ES20796U - A new bra for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • USD155116S - Design for a liquid dispensing device : en
  • US2481869A - Iron holder : en
  • ES188787A1 - A NEW SYSTEM OF FOSFORESCENT ELEMENTS OF POINT (ELEVATIONS AND POINTS OF VIEW) FOR FIREARMS : en es
  • ES189010A3 - IMPROVEMENTS IN TURNTABLE, PORTABLE OR RADIOPHONOGRAPHIC DEVICES : en es
  • CH263741A - Method of manufacturing a bracelet. : en fr
  • CA459698A - Method for bonding nickel electro-deposits to nickel surfaces : en fr
  • CA459718A - Electrobrazing : en fr
  • US2481494A - Shock mounting : en
  • US2481672A - Color exhibiting device : en
  • US2481977A - Metal protective coating method : en
  • USD155123S - Design fob a lamp : en
  • USD155255S - Design for a toy animal figure : en
  • US2481758A - Mono-aryl isomelamines : en
  • CA459568A - Suction dredge : en fr
  • CH263736A - Tool for assembling a number of slats to form a group of slats for electrical devices. : de en
  • AU2357348A - Improvements in or relating tothe manufacture of shoes : en
  • CA459741A - Boat oar : en fr
  • CA459618A - Detachable drilling bit : en fr
  • CH263606A - Nutcracker. : de en
  • AU143371B2 - A wave motor for generating power : en
  • CH263726A - Process for the production of shaped bodies from copper-aluminum bronze by sintering. : de en
  • US2481529A - Torque converter drive : en
  • US2482046A - Spring wheel : en
  • GB629107A - Improvements in or relating to radio horns : en
  • CA459685A - Resilient mounting : en fr
  • FR950000A - Process for improving the properties of protein-based spinning products : en fr
  • CH263605A - Nutcracker. : de en
  • CH263677A - Process for the production of pictorial, screened positive originals. : de en
  • CH263703A - Sound player. : de en
  • CA459658A - Recovery of magnesium compounds : en fr
  • USD155147S - Design for a towel holder : en
  • CA459715A - Ignition indicating system : en fr
  • CA459728A - Radiator cover : en fr
  • FR949967A - Selenium straighteners, and method of coating selenium plates : en fr
  • GB629222A - Improvements in or relating to entrance hatches for poultry houses : en
  • GB629339A - Impeller and governor for same : en
  • USD155122S - Design fob a brooch ob similar article : en
  • CH263753A - Process for the production of spark plugs for internal combustion engines. : de en
  • ES188820A3 - A METHOD OF MANUFACTURING VINYLIDENE CHLORIDE POLYMERS : en es
  • CH263771A - Electrical semiconductor. : de en
  • FR949880A - Automatic paint scraper : en fr
  • GB629123A - Improvements in the manufacture of intermediates for the production of dyes, in the manufacture of polymethin dyes and in photographic silver salt emulsions containing such dyes : en
  • US2481998A - Antimarriage roller : en
  • USRE23146E - Power lawn mower with air filtering screen : en
  • US2481501A - Bomb container and releasing mechanism : en
  • AU2874449A - Synthesis of octyl alcohols : en
  • AU147769B2 - Snap action operating device : en
  • CA459733A - Pulverized fuel distributor for burner nozzles : en fr
  • CH263800A - Process for the preparation of a substituted pyridine. : de en
  • US2481613A - Hydraulic pump : en
  • US2481702A - Air circulating device : en
  • US2481982A - Cigarette lighter : en
  • FR950091A - Preparation of organo-silicic halides : en fr
  • GB629331A - Improvements in or relating to rotary water meters : en
  • US2481751A - Variable thrust and reversing propeller : en
  • USD155153S - Design for a plastic film material : en
  • DK69851C - Process for the preparation of oxyhydrophenanthrene carboxylic acids or their derivatives. : da en
  • ES188881A1 - A DEVICE FOR TIME PROJECTION ON SCREEN : en es
  • FR949921A - Portable folding armchair : en fr
  • CA459634A - Straightening machine : en fr
  • CH263573A - Support grid for ceiling-like building structures. : de en
  • CA459708A - Hot-gas motors : en fr
  • CH263822A - Closure for vessels in which the contents are pressed out. : de en
  • CA459597A - Tampon, sanitary napkin, surgical dressing, insulating material, filter cartridge, upholstery and the like : en fr
  • CH263625A - Machine for sewing buttons. : de en
  • CH263763A - Accumulator plate, process for their production and device for carrying out the process. : de en
  • CH263679A - Device for feeding the pen to a reservoir pen holder. : en fr
  • US2481521A - Suspension for vehicles : en
  • AU140810B2 - Improvements relating to blocks for rood surface marking for guiding vehicular traffic : en
  • US2481489A - Filter : en
  • US2482065A - Antihunt electric motor control system : en
  • US2481825A - Production of synthetic gels : en
  • US2481995A - Center delivery rake : en
  • US2481652A - Seed harvester : en
  • US2481809A - Process for forming optically smooth, scratch-resistant thermosetting resin coatings on sheets or films of softer organic plastic materials : en
  • CH263740A - Bracelet. : en fr
  • ES20770U - Bottle or bottle holster, reinforced. (Machine-translation by Google Translate, not legally binding) : en es
  • FR950005A - Gas turbine : en fr
  • USD155138S - Design for embroidered needlework fabric or similar article : en
  • CH263848A - Process for the production of a vat dye. : de en
  • CH263633A - Machine for making slide closures. : en fr
  • CH263776A - Process for the manufacture of crystal rectifiers. : de en
  • US2481666A - Strut construction for drafting machines : en
  • US2481944A - Air-cooled block : en
  • US2481865A - Wrist watch band : en
  • ES188776A1 - A NEW PROCEDURE TO OPERATE IN THE INSURANCE INDUSTRY ABOUT LIFE, AVOIDING THE HARMFUL CONSEQUENCES THAT IN IT PRODUCE THE OSCILLATIONS IN THE VALUE OF MONEY : en es
  • AU2873049A - Production of sand cores and moulds for metal costing : en
  • US2482056A - Polymerization process : en
  • CH263838A - Hand loom. : de en
  • ES188960A3 - IMPROVEMENTS INTRODUCED IN TOBACCO CUTTING MACHINES : en es
  • CH263858A - Process for the production of a vat dye. : de en
  • US2481808A - Viewing and illuminating device for divers' helmets : en
  • CA459729A - Windshield wiper : en fr
  • CH263806A - Method for identifying receipt stamps and adding up the values of the same, in particular tickets, as well as identifying and totaling device for carrying out the method. : de en
  • CH263600A - Hold-open device for doors. : de en
  • CH263794A - Process for obtaining a germ oil extract which activates the anterior pituitary hormones. : de en
  • FR950081A - Pump, especially at high pressure : en fr
  • CA459712A - Electrical discharge tube : en fr
  • AU149625B2 - Recovery of selenium : en
  • US2481609A - Rotary drive wheel type : en
  • AU142080B2 - Improved fencing droppers : en
  • CH263766A - Process for the production of commutators. : de en
  • AU149657B2 - Synthesis of octyl alcohols : en
  • US2481787A - Key retainer : en
  • CH263807A - Tabulator machine. : en fr
  • CH263598A - Jet pipe for outlet openings. : de en
  • US2481506A - Fast neutron meter : en
  • CA459624A - Polymerization of methallyl alcohol : en fr
  • FR949922A - Refining process for refractory carbides : en fr
  • FR950051A - Improvements made to the suspension and fixing of mudguards for baby carriages : en fr
  • CH263805A - Comb with two rows of tines. : de en
  • CH263568A - Method of dressing seeds : de en
  • US2481656A - Interconnected camera finder and focus adjusting mechanism : en
  • US2481810A - Improving cut growth resistance of butadiene-vinyl pyridine rubbery copolymers : en
  • US2481939A - Combination center and center drill : en
  • USD155145S - Design for a gas meter : en
  • US2481908A - Control for free-piston units : en
  • USD155129S - Design for a pencil sharpener : en
  • FR949976A - Improvements made to shock absorbing coatings, in particular for the internal walls of vehicles : en fr
  • CA459703A - Apparatus for excluding water from brake drums of aircraft : en fr
  • FR949907A - Unsymmetrical conductor : en fr
  • CH263621A - Bobbin changing apparatus on a loom. : de en
  • US2481785A - Boat structure : en
  • CH263609A - Table-shaped frame. : de en
  • CH263664A - Process for the production of objects from vegetable fiber. : de en
  • AU2869349A - Improvements in or relating to escapement, counting and like mechanism : en
  • AU135933B2 - Improvements in electric switch casings : en
  • ES20793U - Rugs, stretcher skirts and similar garments, cut to the edge and reinforced by a special system. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263627A - Process for the preparation of a- (Benzimidazyl- (2)) - B- (N-methyl-benzimidazyl- (2)) - ethylene. : de en
  • US2481765A - Process for preparing gamma-aldols and gamma-ketols : en
  • US2481778A - Grip attachment for golf putters : en
  • CA459672A - Phthalocyanine polyhydroxyalkylsulphonamides : en fr
  • US2481937A - Magnetic testing system : en
  • CA459585A - Curtain heading tape : en fr
  • FR949900A - Improvements to color television systems : en fr
  • GB629146A - Package : en
  • FR949883A - Process for perforating well casings : en fr
  • ES188827A1 - A CENTRIFUGAL PUMP SYSTEM WITH SELF-SUPPORT : en es
  • FR950090A - Ribbed lid closure for cans, kegs, metal boxes or similar containers : en fr
  • GB629260A - Improvements in or relating to electric signalling or control systems : en
  • US2481934A - Sheet delivery control for cut-off mechanisms : en
  • GB629240A - Improvements in writing instruments : en
  • GB629228A - Improvements in or relating to the injection moulding of plastic substances : en
  • CH263580A - Covering for floors and walls. : de en
  • CA459684A - Polymerization of butadiene-1,3 hydrocarbon : en fr
  • GB629112A - Gas meter valve : en
  • US2481526A - Process for forming acylcarbamylguanidines : en
  • USD155154S - Design fob a stamping machine : en
  • US2481536A - Window guide mechanism for vehicle bodies : en
  • US2482014A - Windrow trailer : en
  • CA459650A - Method of making paper tubes : en fr
  • CH263855A - Process for the production of a vat dye. : de en
  • FR949954A - Fertilizer distributor : en fr
  • NL119156B - : en
  • US2481828A - Nut lock : en
  • US2481734A - Isolation of styrene by azeotropic distillation : en
  • USD155218S - Design for a bkooch or similar article : en
  • US2481694A - Illumination control for photographic copying apparatus : en
  • USD155182S - Brooch or similar article : en
  • CA459592A - Motor and motor fuel treatment : en fr
  • CA459682A - Soluble photographic layer of colloidal gums and processes of conditioning such gums for such uses : en fr
  • DK69849C - Mail order mechanism. : da en
  • CA459620A - Fuel fired pot type furnace : en fr
  • US2481658A - Electromagnetic operating means for engraving and copying machines : en
  • US2482082A - Screw jack : en
  • CH263637A - Plant for conditioning grain. : de en
  • ES189014A1 - THREADED APPARATUS ON A DOUBLE METAL, CYLINDRICAL AND SENSITIVE FRICTION MACHINE : en es
  • USD155252S - Design for a toy animal figure : en
  • US2481960A - Hinge for mounting sun shields on cap visors : en
  • ES188948A1 - IMPROVEMENTS IN THE PROTECTION DEVICES FOR TRANSFORMERS : en es
  • ES189000A1 - IMPROVEMENTS IN THE METHODS AND COMPOSITIONS FOR COATING ALUMINUM AND ITS ALLOYS : en es
  • USD155117S - Design fob a jewelry box : en
  • FR950043A - Plastic sliders for spinning and twisting machines : en fr
  • US2482079A - Loop-spreader mechanism for chainstitch sewing machines : en
  • US2481724A - Adjustable target : en
  • US2481972A - Means for joining elements of sectional cabinets : en
  • ES20719U - Manual crusher for legumes and similar food materials. (Machine-translation by Google Translate, not legally binding) : en es
  • CA459621A - Lead connection for dynamo-electric machine : en fr
  • GB629301A - Improved means for securing the covers or doors of manholes in vats, tanks and like vessels : en
  • US2481742A - Condensation of ketenes with quinones : en
  • US2482026A - Self-locking push-button tuning mechanism : en
  • USD155136S - Chain for a watch band or similar article : en
  • USD155168S - Design for a towel bab support : en
  • FR950050A - Insulating sheath for electrical applications : en fr
  • CH263781A - Electric discharge tube and method of making the same. : de en
  • US2481511A - Evaporator : en
  • CH263722A - Machine for the production of bevel gears using the hobbing process. : de en
  • FR949861A - Method and device for the preparation of monogerm beet seeds : en fr
  • US2481703A - Shoe spike : en
  • US2481663A - Modulating control : en
  • US2481806A - Piezoelectric crystal holder : en
  • ES188858A1 - AN APPARATUS TO AUTOMATICALLY INTRODUCE IN THE BOILERS, ALONG WITH THE FOOD WATER, A PARTICULAR PROPORTION OF AN ANTI-FOULING REAGENT : en es
  • FR949924A - Process for obtaining trichrome images by a single exposure to light for color photography and cinematography : en fr
  • US2481907A - Mousetrap : en
  • US2481940A - Valve : en
  • US2481990A - Door latch : en
  • US2481510A - Transition trainer : en
  • ES188925A1 - IMPROVEMENTS IN ELECTRICAL REGULATORS : en es
  • ES188951A1 - A PROCEDURE FOR THE PRODUCTION OF ETHESES AND ESTERS OF VITAMIN A : en es
  • CH263586A - Wood-saving stove. : de en
  • FR949906A - Safety lock enhancements : en fr
  • FR950064A - Mixture throttle device for carburettor and carburettor fitted with the device itself : en fr
  • ES20811U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949982A - Radio navigation system : en fr
  • FR950096A - Pneumatic : en fr
  • GB629189A - Electrical condenser assemblage and charging circuit therefor : en
  • US2481504A - Traveling grate incinerator for city refuse and the like : en
  • US2481574A - Combined spring and friction shock absorbing mechanism : en
  • AU2867449A - Process for acylating cellulose : en
  • ES20774U - Turnstile roller shutter. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188853A1 - A PROCEDURE TO OBTAIN A CONCENTRATED OR SUCCESSFUL EXTRACT OF COFFEE : en es
  • ES188898A1 - A SYSTEM OF QUICK RESTRAINT AND SUCTION FOR BICYCLE AND SIMILAR CUBES : en es
  • FR949872A - Diazotype photographic materials : en fr
  • GB629195A - Improvements in or relating to electrical inductance coil structures : en
  • US2481572A - Motor control system : en
  • US2482036A - Venetian blind assembly and bottom rail therefor : en
  • USD155201S - Brooch or similar article : en
  • US2482016A - Ignition tester : en
  • CA459612A - Portable welding device : en fr
  • FR949991A - Cinematography projector : en fr
  • GB629263A - Improvements in or relating to supports for shelves : en
  • FR950071A - Dental office lighting fixture : en fr
  • US2481838A - Preparation of synthetic rubber latices : en
  • CH263725A - Process for the production of a sintered body provided with an insert. : de en
  • ES20699U - Own fractional ceiling for wall indicators. (Machine-translation by Google Translate, not legally binding) : en es
  • GB629243A - Portable greenhouses and like horticultural frames : en
  • FR950041A - Photographic shutter : en fr
  • US2481535A - Window guide mechanism for vehicle bodies : en
  • USD155161S - Iva jacobson : en
  • USD155158S - Design fob a door lock case : en
  • ES189001A1 - A QUICK ASSEMBLY AND DISASSEMBLY SYSTEM FOR BICYCLE AND SIMILAR CUBES : en es
  • US2481639A - High-aperture copying lens system : en
  • US2481861A - Heating apparatus : en
  • USD155126S - Design for a bracelet or similar article : en
  • ES188935A1 - A CHAMBER OF COMBUSTION FOR ENGINES BY COMPRESSION TWO AND FOUR TIMES WITH DIRECT INJECTION : en es
  • ES20759U - Basket of molded plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • US2481788A - Keeper for straps and cords : en
  • US2481723A - Method of producing a dried food product : en
  • CH263579A - Process for the production of a mixture which can be used as a wall covering. : de en
  • AU2872449A - An improvements in and relating to plate heat exchangers : en
  • CA459649A - Volume control and switch : en fr
  • CH263844A - Process for the production of a chromating dye. : de en
  • US2481512A - Evaporator structure : en
  • ES188950A1 - A PROCEDURE FOR THE IMPROVEMENT OF FIBERS, ESPECIALLY FROM FIBERS TO CELLULOSE HYDRATE AND PRODUCTS OBTAINED THROUGH THEM : en es
  • US2481705A - Flow regulator : en
  • ES20824U - Automatic mechanism and handle for interchangeable sheet books. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949946A - Fishing rod holder : en fr
  • AU2869749A - Improvements in or relating to pulse-modulation systems and corresponding transmitters and receivers : en
  • GB629341A - Device for controlling the speed-changing gear and friction of motor-cycles and the like by means of a hand-grip : en
  • IE18690L - Diacylated amino diols : en
  • FR949962A - Sound and heat insulating walls : en fr
  • CA459595A - Plough connecting means : en fr
  • CH263701A - Steel clay device based on the draft principle. : de en
  • ES189008A2 - IMPROVEMENTS IN ALLOY STEEL FOR USE AT HIGH TEMPERATURES : en es
  • GB629276A - Improvements in or relating to jet propulsion engines : en
  • CA459587A - Perambulator : en fr
  • CH263821A - Package carrier. : de en
  • GB629233A - Improvements relating to vapour generators : en
  • GB629274A - Improvements in crates for bottles and like containers : en
  • CA459669A - Intensification of the latent image : en fr
  • USD155224S - Design for a bracelet or similar article : en