• CA433550A - Bun making machine : en fr
  • US2396380A - Apparatus for testing cylinders : en
  • US2396503A - Hat : en
  • US2396561A - Process : en
  • CH241431A - Drawing table. : de en
  • USD144125S - Combined lipstick holder and cigarette lighter : en
  • US2396275A - Processes of color photography and compositions and elements therefor utilizing polymeric quaternary ammonium dye intermediates : en
  • GB575997A - Improvements in fluid pressure control apparatus : en
  • US2396577A - Vaporization burner : en
  • USD144127S - Design for a jet motok cap : en
  • US2396354A - Pneumatic thread removing system for weft replenishing looms : en
  • FR907563A - Electric wave transmission systems : en fr
  • US2396265A - Method of preserving : en
  • USD144108S - Torpedo director : en
  • US2396464A - Electrical measuring instrument : en
  • FR907389A - Heat diffusion device for heating panels : en fr
  • GB576000A - Improvements in or relating to bearings : en
  • GB575907A - Improvement in treating charges for internal combustion engines : en
  • GB576015A - Process for the preparation of tetramethylenediamine : en
  • CH241483A - Machine tool for processing curved surfaces. : de en
  • FR907508A - Ice cream maker : en fr
  • US2396268A - Buoyant electrode : en
  • US2396573A - Refrigerating apparatus of the : en
  • AU190146A - Improvements in or relating tothe weaving of wire fabrics of resilient material : en
  • CA433558A - Reinforced sliver making method : en fr
  • ES172419A1 - A PROCEDURE TO MAKE STRIPS FOR ZIPPER CLOSURES : en es
  • ES172612A1 - IMPROVEMENTS IN RADIOGONIOMETERS : en es
  • AU121133B2 - Improvements inthe knitting elements of knitting machinery : en
  • CH241439A - Apparatus for checking articles produced in bulk. : en fr
  • ES172561A1 - IMPROVEMENTS IN THE HEAVY OIL BURNER APPLIANCES : en es
  • GB575928A - An agricultural machine for cutting crops : en
  • GB575940A - Rivet cutter : en
  • FR907423A - Artificial manure and its manufacture : en fr
  • CH241544A - Device for the simultaneous generation of several vibrations of different frequencies. : de en
  • CH241490A - Device used to connect the ends of a belt together. : en fr
  • AU33446A - Improvements in or relating to stabilized blasting explosive compositions : en
  • FR907447A - Device for examining the general efficiency of a device or a variable efficiency circuit with the naked eye : en fr
  • ES172210A1 - A MACHINE FOR THE MANUFACTURE OF CUBAN TYPE BARKS : en es
  • FI21109A - For the purposes of this Regulation, the aid is granted : en fi
  • GB576024A - Improvements in breech-closing means for self-loading firearms : en
  • US2396570A - Methods for purifying manganese in metal state : en
  • US2396329A - Belt : en
  • US2396613A - Apparatus for heat-treating articles : en
  • US2396536A - Hydrostatic brake system : en
  • AU121115B2 - Improvements in centreless grinding or abrading machines : en
  • US2396479A - Detachable can handle : en
  • US2396391A - Alterproofing record material : en
  • ES12620U - Automatic service cigarette case. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907442A - Method and device for automatic regulation of the phase or frequency of electrical oscillations : en fr
  • FR907596A - Blower to activate the combustion of the fireplaces : en fr
  • US2396297A - Thread-advancing reel : en
  • AU1410944A - Frequency oscillator circuit for induction heating apparatus : en
  • CA433534A - Combined powder container and sprayer : en fr
  • US2396340A - Thrust ring for propellers : en
  • AU1280844A - Improvements in or relating to automatic switches as used in telephone or like systems : en
  • ES12126Y - New sealing machine for envelopes and their corresponding and adequate seals. : en es
  • ES171179A1 - A PROCEDURE FOR THE STAMPING OF TEXTILE MATERIALS 061045 : en es
  • ES12624U - Economic stove. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575944A - Improvements in machines for flattening stems of tobacco leaves : en
  • US2396321A - Apparatus for controlling acceleration and deceleration in aircraft : en
  • CH241411A - Process and apparatus for the catalytic hydrogenation of organic materials. : en fr
  • CH241532A - Device for holding the patient's mouth open. : de en
  • GB575892A - Improvements in steamer boilers fed from ball-tap tanks : en
  • GB576038A - Improvements in lubricating apparatus : en
  • FR907412A - Device for selective reception of calls or electrical signals : en fr
  • US2396266A - Shade roller bracket : en
  • US2396305A - Fish discharging apparatus : en
  • US2396610A - Automatic garage door opener and lock mechanism : en
  • ES172496A1 - PROCEDURE TO COLOR GLASS OR CRYSTAL GLASS AND TRANSPARENT, IN GOLD COLOR IN ALL ITS TONES : en es
  • ES12641U - Model diary or diary. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907499A - Reel tank with dye mixing chamber : en fr
  • FR907574A - Temperature regulation and measurement system : en fr
  • FR907450A - Sliding Corner Clothespin Device : en fr
  • FI21156A - Apparatus for continuous coagulation and further sedimentation : en fi
  • GB576007A - Improvements in or relating to the hardening of dry spun protein fibres : en
  • FR907530A - Process for manufacturing rubbery polymerized : en fr
  • FR907419A - Firearms Improvements : en fr
  • ES12074Y - A detachable egg cup : en es
  • ES172573A3 - A NEW METHOD TO CONCENTRATE MINERALS : en es
  • FI21133A - Stump lifter : en fi
  • ES12614U - Drawing board with device to fix rules in any position. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12128Y - Personal badge with mobile indications : en es
  • CH241542A - Device for doubling the frequency. : de en
  • FR907495A - Process for the separation and preparation in the pure state of derivatives of lysergic and isolysergic acids : en fr
  • US2396279A - Carburetor arrangement : en
  • US2396513A - Methods and compositions for killing weeds : en
  • US2396338A - Radiation heating and cooling system : en
  • CH241400A - Slipper. : de en
  • CH241515A - High-voltage transformer with an insulating body in the scattering channel and method for producing this insulating body. : de en
  • US2396241A - Spacer bar : en
  • US2396619A - Orthodontic implement : en
  • FR907404A - Improvements to one-wheel trailers : en fr
  • GB575969A - Improvements in the construction of houses and the like : en
  • US2396323A - Storage battery container : en
  • FR907416A - Scraper ring for engine pistons and other applications : en fr
  • ES172587A1 - A RAPID CONSTRUCTION PROCEDURE BY MEANS OF SPECIAL ELEMENTS : en es
  • ES12133Y - Water tank, perfected. : en es
  • US2396399A - Chucking device : en
  • US2396498A - Impact clutch : en
  • USD144122S - Design for a tire : en
  • ES172037A1 - AN APPARATUS FOR GASIFICATING LIQUID FUELS, FOR USE IN DOMESTIC AND INDUSTRIAL APPLICATIONS : en es
  • ES169373A1 - PROCEDURE TO OBTAIN THE INTENSIFICATION OF REFLECTION IN PHOTOGRAPHIC IMAGES THROUGH DORSAL COVERING : en es
  • ES12621U - Scene change device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2396555A - Stabilized polyvinyl acetals : en
  • USD144134S - Design for a toy horse or similar article : en
  • FR907497A - Method and device for weaving narrow strips of fabric : en fr
  • FR907523A - Rod, used to measure the distance between the goal and one or more boules in a set of boules : en fr
  • ES171908A1 - AN AGGLOMERATED PROCEDURE, BASED ON ARTIFICIAL OR NATURAL RESINS, WITH THE USE OF WOODEN VIRUTE : en es
  • US2396320A - Joint between metal and ceramic bodies : en
  • US2396376A - Ruffle folder : en
  • US2396436A - Arc lamp and method of operating same : en
  • US2396512A - Electric fence : en
  • ES172174A3 - A PROCEDURE FOR THE MANUFACTURE OF PHENOXYACETIC ACIDS, HALOGENATED AND METHYLATED OR ETHYLATED : en es
  • FI21129A - Sätt att framställa Alster av volulkaniserad eller ovulkaniserad kautschuk och enligt sättet framställlt Alster : en fi
  • US2396276A - Expansible prong device : en
  • US2396566A - Rocket apparatus : en
  • GB575930A - Improved elastic pad as employed on moulding presses to form, in effect, a female die surface into which pattern pieces may be pressed during the moulding process : en
  • USD144121S - Maclean calendar : en
  • FI21134A - Device for bundling timber : en fi
  • ES172529A1 - ELECTRICAL LAMP OF VARIOUS CIRCUITOPS, WITH DEVICE CONFIGURING THEMSELVES : en es
  • ES9533Y - Bicycle frame. : en es
  • GB576023A - Improvements relating to synthetic resins : en
  • AU41046A - Method of manufacturing of rectifier elements : en
  • ES12144Y - Key chain. : en es
  • NL57030C - : en
  • US2396316A - Hydraulic pump or motor : en
  • CA433581A - Pump : en fr
  • FR907485A - Lighting fixtures improvements : en fr
  • FR907407A - How to train multiple workers in the woolen machines : en fr
  • ES171242A1 - PERFECTED APPARATUS FOR PREPARING COFFEE AND TEA INFUSIONS : en es
  • ES171940A1 - PROCEDIMEINTO CONSTRUCTION, DECORATED OR LABRADA, OF ALL KINDS OF BOXES, ESTUVHES AND SIMILAR CONTAINERS : en es
  • US2396344A - Shift mechanism for typewriters : en
  • US2396414A - Mounting for pulleys, etc. : en
  • FR907554A - Improvement in the manufacture of knife blades : en fr
  • ES172554A1 - AN ELECTROCHEMICAL CONDENSER : en es
  • GB576017A - Improvements relating to fittings for overhead electric traction systems : en
  • ES171741A1 - IMPROVEMENTS IN FLOATING FIELDS OF AVIATION, FLOATING TRACKS AND BRIDGES OF AVIATION, TRACKS AND FLOATING BRIDGES AND ANALOGUE CONSTRUCTIONS : en es
  • ES12585U - Improved fittings for furniture, doors, windows and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2396375A - Magnetic materials : en
  • FR907454A - Improvements to rod compasses : en fr
  • GB575899A - Improvements in fluid-pressure servo-motor control systems : en
  • AU1137743A - Improvements in telephone or like signalling systems : en
  • CH241366A - Process for the centric drilling of clock stones and workpiece carriers to carry out the process. : de en
  • CH241391A - Dishwasher. : de en
  • FR907402A - Improvements to reinforced concrete railway sleepers : en fr
  • US2396373A - Ski binding : en
  • GB575954A - Methods and apparatus for packaging foodstuffs : en
  • AU121142B2 - Improvements in or relating to electric conductors : en
  • IS355A7 - Improvement of equipment for maintaining trousers and the like. : en is
  • CA433575A - Railway car truck : en fr
  • AU184146A - Improvement in pulse generator : en
  • FI21108A - Method of preparation of chlorine oxides, especially chlorine dioxide : en fi
  • USD144144S - Scott airplane : en
  • GB575921A - Machine and method for indenting tubing : en
  • GB575960A - Improvements in or relating to heels for boots and shoes : en
  • CH241454A - Chronograph watch movement. : en fr
  • US2396623A - Ball bearing : en
  • CA14537S - Lamp standard : en
  • US2396346A - Container : en
  • GB575996A - Improvements in and relating to clutches and clutch elements : en
  • AU132184B2 - Highpower ultrahigh-frequency load device : en
  • US2396486A - Paraffin alkylation process : en
  • DK64333C - Electric Driven Drive for Gramophones. : da en
  • GB575934A - Improvements in or relating to carburettors for internal combustion engines : en
  • US2396504A - Collet stop anchor : en
  • GB575931A - Conduit supporting block and bracket therefor : en
  • ES12141Y - Self-illuminated tongue depressor. : en es
  • FI21118A - Förbränningsanordning : en fi
  • CA433530A - Method of joining objects : en fr
  • US2396600A - Recovery process : en
  • FI21110A - Förfaringssätt för framställning av konsthartser : en fi
  • FR907437A - Advertising installation for underground walls traversed by vehicles carrying passengers : en fr
  • US2396531A - Electrical coupling circuits : en
  • FI21158A - Workbench holder for desktop mounting : en fi
  • GR10602B - METHOD OF PREPARATION OF PAPER BY CHEMICAL TREATMENT OF THE MASS OF THE VINE BRANCHES. : el en
  • FR907448A - Tightening wrench : en fr
  • FR907597A - Improvements to graduated rulers : en fr
  • ES170361A1 - A PROCEDURE FOR THE TREATMENT OF SOLID MATTERS BY VEBRATION : en es
  • GB575942A - Improvements relating to the treatment of sludge : en
  • US2396388A - Cap cleaner : en
  • CH241562A - Elastic tire for vehicle wheel. : en fr
  • US2396480A - Tank-wall temperature indicator : en
  • AU1331944A - Improvements in methods of solubilizing cellulosic material : en
  • US2396259A - Lock nut : en
  • US2396299A - Refining hydrocarbon oils : en
  • US2396598A - Aircraft engine cowling : en
  • AU129471B2 - Improvements in or relating to electron discharge devices : en
  • CH241502A - Process for the production of an impeller with an outer rim for water turbines, pumps and propellers. : de en
  • ES12108Y - Distributor cap for creams, pastes and the like. : en es
  • ES12602U - Bell for bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12107Y - Rotating toothbrush : en es
  • US2396301A - Refining of mineral oils : en
  • FR907488A - Vacuum annealing furnace for high temperatures : en fr
  • ES172502A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GRAIN AND SIMILAR MILLS : en es
  • ES12591U - Improved gripper for electrical connections (Machine-translation by Google Translate, not legally binding) : en es
  • ES172279A3 - PROCEDURE FOR MANUFACTURING STEEL BALLS FOR BEARINGS AND OTHER APPLICATIONS : en es
  • ES172578A3 - A PROCEDURE FOR THE MANUFACTURE OF CERAMIC OR SIMILAR BODIES COATED WITH COLLOIDAL FINE COAL : en es
  • FR907575A - Improvements to rotary machines : en fr
  • FR907569A - Improvements made to master plans, in particular for determining routes : en fr
  • GB575909A - Improvements relating to centrifugal fans : en
  • ES12645U - Apparatus for fishing without bait, with underwater lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • USD144130S - Design fok a substation telephone instrument : en
  • FR907582A - Improvements to electric cables : en fr
  • GB575967A - Improvements in chucks or collets for turning lathes for use in machining plastics : en
  • GB575900A - Improvements relating to the construction of floors and ceilings for buildings and structures : en
  • GB575998A - Improvements relating to precious metals and alloys thereof : en
  • ES172538A1 - A PROCEDURE FOR THE PREPARATION OF PAINTS AND EMULSION VARNISHES : en es
  • FI21125A - Fertilization arrangements for the construction of the feeder conveyor for the construction of the construction work : en fi
  • US2396484A - Intercooled compressing apparatus : en
  • US2396409A - System for selecting recorded messages : en
  • US2396595A - Regulating mechanism : en
  • FI21140A - Method for increasing the aroma content of butter and margarine : en fi
  • FR907471A - Process and apparatus for obtaining crystallized pure carbon : en fr
  • ES172562A1 - A PROCEDURE FOR OBTAINING MEANS TO COMBAT PARASITES : en es
  • FR907587A - Contact converter fitted with devices which suppress operating sparks on the contacts : en fr
  • GB575971A - Improvements in or relating to devices for automatically adjusting the linkage of brakes : en
  • CH241524A - Barrier-layer rectifier, in which a series of plates, which are arranged in parallel and carry the rectifier elements, are connected to one another by means of spacers. : de en
  • US2396548A - Toothbrush : en
  • ES172660A1 - A PROCEDURE FOR THE MANUFACTURE OF SIMULATED PRODUCTS OF ANY KIND OF FIBER : en es
  • FR907359A - Improvements to tool holders : en fr
  • US2396322A - Safety match spotting device : en
  • ES12612U - Frames and chassis perfected for the assembly of groups of alkaline batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907380A - Container with a lid for the sale of commercial products, usable as a cup and saucer, or similar utensil : en fr
  • US2396387A - Brake : en
  • US2396437A - Tobacco pouch : en
  • FR907475A - Process for preparing color photographic images using esters of dye leucobases : en fr
  • ES172551A1 - A MULTIPLE ANTENNA INSTALLATION FOR RECEIVING TELEVISION AND RADIO SYSTEMS : en es
  • FR907562A - Artificial generation of speech or other complex waves : en fr
  • ES172588A1 - A PROCEDURE TO REGULATE THE OUTPUT VOLTAGE OF THE ELECTRICAL GENERATORS OF CONTINUOUS CURRENT : en es
  • ES172611A1 - IMPROVEMENTS IN SIGNAL TRANSMITTER SYSTEMS : en es
  • ES172616A1 - A PROCEDURE FOR MANUFACTURING A TOILET AND BEAUTY PREPARATION : en es
  • FI21153A - Spark plug : en fi
  • FR907373A - Folding gantry crane with columns constituted by articulated levers : en fr
  • ES12584U - New glass for car headlights and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • AU129457B2 - Improvements in aircraft brake systems : en
  • ES12439U - Reel stand of rolled tapes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11006Y - Apparatus for supplying determined volumes of liquids. : en es
  • ES172348A1 - A STEREOPHONIC SYSTEM FOR RECORDING AND REPRODUCING SOUND TO MICROPHOTOGRAPH BY DIRECT INCISION OF THE CATHODIC RAYS TO MICROVELOCITY : en es
  • GB575973A - Improvements connected with furnaces heated by radiant tubular heating elements : en
  • US2396523A - Instant recycling time-delay relay : en
  • FR907552A - Improvement of knife inserts : en fr
  • US2396394A - Apparatus for determining the roughness of surfaces : en
  • US2396426A - Machine or apparatus for placing concrete pavements and the like : en
  • FR907464A - Electro-tillage processes, apparatus and resulting tools, in particular for hoeing and uprooting beets and other tubers, as well as for plowing or shaping not accessible to the usual plowing devices : en fr
  • ES12588U - Wheel with rim for all tires. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121136B2 - Improvements in or relating to printing screens : en
  • AU121141B2 - Variable height jack : en
  • USD144101S - Design fob a lipstick case or the like : en
  • CA433508A - Drawer opening and closing means : en fr
  • CH241486A - Device for flavoring tobacco smoke. : de en
  • GB576026A - Devices for mounting cameras, bomb-sights and the like apparatus on airplanes in level and oriented position : en
  • FI21145A - Hydraulic braking system, särskilt för motorfordon : en fi
  • FR907512A - Injected quantity regulator for injection engines with auxiliary ignition operating at variable altitudes, for example for aircraft engines : en fr
  • GB575987A - Improvements in or relating to aircraft empennage constructions : en
  • ES12590U - Device to hold the brush at a convenient height inside the container. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172532A1 - PROCEDURE FOR THE MANUFACTURE OF RESISTANCES FOR RADIOTELEPHONY AND SIMILAR : en es
  • GB575986A - Improvements in or relating to signalling apparatus : en
  • GB575911A - Improvements in or relating to stereoscopic cinematograph cameras : en
  • USD144103S - Desenberg optical curve generator : en
  • AU131756B2 - Improvements in or relating to undercutting machines : en
  • FR907370A - Food liquid sterilization process : en fr
  • FR907430A - Valve : en fr
  • ES170684A1 - NEW APPARATUS FOR THE MANUFACTURE OF CORK AGGLOMERATES BY INJECTION OF A HOT GASEOUS BODY : en es
  • ES172641A1 - A PROCEDURE FOR OBTAINING ECONOMIC DECAPERS : en es
  • US2396286A - Automatic facsimile telegraph system : en
  • FR907403A - Ball joint mounting device for eyeglass temples : en fr
  • CA433504A - Fish hook : en fr
  • AU121111B2 - An improved apparatus for cleaning metal and like parts : en
  • CH241516A - Device for fastening electrical measuring, switching and control devices, in particular electricity meters. : de en
  • AU1169043A - Improvements in or relating to flux for use inthe treatment of light metal : en
  • ES7435Y - Vault. : en es
  • CH241381A - Basket. : de en
  • CH241367A - Water seal. : de en
  • AU131482B2 - Manufacture of ethers : en
  • CH241539A - Auto-answer device for telephone set. : en fr
  • ES172528A1 - IMPROVEMENT IN THE PROCESS OF MANUFACTURE OF GLASS OR WHITE GLASS ARTICLES, FOLDED EXTERIORLY WITH GLASS LAYERS OR COLORED GLASS : en es
  • CH241438A - Cover ditch. : de en
  • AU119069B2 - Improvements in and relating to the preparation, treatment and application of resins of the polysulphide type : en
  • FR907432A - Reinforced and vibrated concrete columns and infills in cement or plaster elements : en fr
  • ES171716A1 - PROCEDURE FOR THE DEULFATATION OF COAGULATION BATHS : en es
  • GB575941A - Improvements in concrete structures : en
  • FR907379A - Starting device for controlled converters of electric current : en fr
  • FR907414A - Internal clamping brake : en fr
  • GB575929A - Improvements in and relating to clutches : en
  • ES12102Y - Detachable electric razor for shaving. : en es
  • FR907543A - Device for sharpening razor blades : en fr
  • FR907513A - Eccentric crankset : en fr
  • GB575893A - Improvements in and relating to containers : en
  • ES172505A1 - A NEW UNIVERSAL SESSION OF TEXT SUSTAINERS FOR WRITING, CALCULATING, ACCOUNTING AND SIMILAR MACHINES : en es
  • FR907522A - System for advancing and processing various materials : en fr
  • FR907399A - Heat accumulators applied to emergency thermal power plants : en fr
  • AU1179143A - Draft gears for railway cars : en
  • CH241461A - Conveyor belt system for casting ingots. : de en
  • AU130403B2 - Improvements in or relating to electric counting apparatus : en
  • ES12083Y - A hairpin : en es
  • FR907580A - Process for stabilizing and possibly drying plant substances : en fr
  • US2396336A - Rotary drilling mud separator : en
  • CH241525A - Capacitor electrode, especially for electrolytic capacitor. : de en
  • CA433496A - Fertilizer spreader : en fr
  • CA433582A - Light polarizer : en fr
  • FR907486A - Variable radius crankset for cycles and similar vehicles : en fr
  • US2396247A - Gun slide trunnion bearing : en
  • US2396614A - Work handling apparatus : en
  • CA433604A - Ball or float valve : en fr
  • AU134186B2 - Improvement intime-delay network : en
  • CA433538A - Electric service installation : en fr
  • CH241587A - Gas pressure switch. : de en
  • US2396237A - Mining apparatus : en
  • FR907444A - Advanced double closing valves : en fr
  • ES172594A1 - A PROCEDURE FOR MANUFACTURE OF CAPS AND CAPS : en es
  • CH241472A - Chip cutting machine. : de en
  • CA433564A - Tire building machine : en fr
  • CA433614A - Fabric treatment : en fr
  • CH241361A - Boiler. : de en
  • CA14536S - Lamp standard : en
  • FR907593A - Improvements to elastic wheels : en fr
  • US2396269A - Buoyant cable and electrode therefor : en
  • US2396249A - Calculating machine : en
  • US2396333A - Motor control system : en
  • GR10609B - VEHICLE FOR THE TRANSPORTATION OF VOLUME AND LIGHT AGRICULTURAL PRODUCTS. : el en
  • CH241566A - Detachable connection of a pipe to a workpiece having a bore for inserting the pipe, in particular for forks of bicycles, motorcycles and similar vehicles. : de en
  • US2396458A - Method for the purification of titanium tetrachloride : en
  • US2396250A - Musical toy : en
  • US2396423A - Air raid warning control system : en
  • US2396572A - Combination type window fixture : en
  • AU1341644A - Improved slippers and shoes and method of manufacturing thesame : en
  • CH241569A - Device for towing a baby carriage by a cycle. : en fr
  • CH241420A - Method of isolating polyvinyl chloride. : de en
  • CA433580A - Felted fibrous material in sheet form : en fr
  • FR907509A - Dialer : en fr
  • US2396263A - Welt turning attachment : en
  • CH241565A - Saddle suspension device for cycles. : en fr
  • CH241534A - Process for producing a base for ointment-like preparations. : de en
  • CH241413A - Process for the production of a compound which can be used as a rust protection agent and additive for paints. : de en
  • US2396317A - Air intake for internal-combustion engines : en
  • US2396328A - Monazo pigments : en
  • US2396300A - Refining of mineral oils : en
  • US2396494A - Airship : en
  • US2396568A - Apparatus for steering aircraft : en
  • CA433605A - Pulsator : en fr
  • CH241403A - Dust separator. : de en
  • CH241476A - Clamping device for hides and skins. : de en
  • USD144138S - Fife holder or similar article : en
  • AU178346A - Synchronizing signal pickoff system for television receiver : en
  • AU131297B2 - Improvements in or relating to containers and closures therefor : en
  • CH241375A - Process for recycling waste, as well as waste recycling plant for carrying out the process. : de en
  • CH241507A - Device to facilitate ignition of the mixture in an internal combustion engine. : en it
  • ES172546A1 - IMPROVEMENTS IN THE DEVICES FOR INJECTING LIQUIDS FERTILIZERS IN THE SOIL : en es
  • CH241410A - Method for preparing an iron compound. : de en
  • ES171911A1 - AN ARMED CONCRETE SUPPORT FOR THE CONSERVATION OF WOODEN POSTS TO BE USED IN ELECTRICAL CONDUCTIONS, TELEPHONE LINES, TELEGRAPH AND SIMILAR LINES : en es
  • FR907534A - Heated wiper : en fr
  • CH241445A - Device for displaying the flow of liquids in pipes. : de en
  • CA433587A - Discharger for firing rockets : en fr
  • CA433518A - Electro-magnetic brake : en fr
  • CA433602A - Engine induction apparatus : en fr
  • ES172517A1 - SYSTEM OF COVERED CONCRETE, PREFABRICATED : en es
  • FR907525A - Economic and resistant construction process and bricks for its application : en fr
  • ES12628U - Nuts and cranks (Machine-translation by Google Translate, not legally binding) : en es
  • FR907484A - Process for producing duplicates of multi-layered color films : en fr
  • CH241387A - Brush. : de en
  • ES12623U - Cremona for doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907439A - Machine for folding a flange onto a sheet cylinder : en fr
  • ES172483A1 - A NEW TRAFFIC AND SIGNALING DIRECTION SYSTEM APPLICABLE TO RAILWAYS : en es
  • ES12605U - Flexible tube for covered electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • AU153546A - Improvements in and relating to typewriting and like machines : en
  • CA433499A - Wheel structure : en fr
  • ES12123Y - Monthly sheet calendar. : en es
  • CH241573A - Process for the production of a new anthraquinone dye. : de en
  • ES12589U - Extendable hammock provided with a special closure system. (Machine-translation by Google Translate, not legally binding) : en es
  • USD144096S - Design foe a toy frog : en
  • FR907590A - Process for regenerating used accumulator plates : en fr
  • US2396341A - Folding slide : en
  • GB575991A - Improvements in sensitive photographic materials : en
  • CH241419A - Process for the production of a condensation product. : de en
  • GB575976A - Improvements in or relating to dust-proof electric lighting fittings : en
  • ES172647A1 - A PROCEDURE FOR ELABORATING CONCRETE OR CEMENT MORTAR : en es
  • US2396351A - Device for measuring pressure of the spinal fluid : en
  • FI21146A - Bicycle latch : en fi
  • FR907546A - Electrical connector and its application : en fr
  • ES4861Y - Manufacture of tiles, rubber pavers and ebonite. : en es
  • GB575962A - Improvements relating to cathode ray bulbs : en
  • US2396443A - Multiple slicing device : en
  • GB576018A - Carving fork with removable guard : en
  • ES172621A1 - A MULTIPLE PUMP SYSTEM FOR HYDRAULIC PRESSES : en es
  • ES172487A1 - A PROCEDURE FOR THE OBTAINING OF VAINILLINA, STARTING FROM METHYL-PIROCATEQUIN : en es
  • ES171512A1 - A PROCEDURE FOR THE OBTAINING OF FOOTWEAR OF GLASS FIBERS, APPLICABLE IN PARTICULAR TO FLOORS FOR SHOES : en es
  • AU167446A - Corrosion inhabiting compositions : en
  • US2396383A - Gauge : en
  • US2396453A - Glider location indicator : en
  • US2396521A - Holding device : en
  • ES172514A1 - IMPROVEMENTS IN HIGH DENSITY ELECTRONIC BEAM : en es
  • FR907465A - Process for the production of protective layers on light metals and on light metal alloys : en fr
  • FR907511A - Control of camshafts of internal combustion engines : en fr
  • FR907470A - Manufacturing process of acidic calcium phosphates and calcium nitrate starting from crude phosphate and nitric acid : en fr
  • FR907474A - Purifying handkerchief : en fr
  • FR907589A - Apparatus for acrobatic performances : en fr
  • US2396508A - Escape hatch : en
  • FI21155A - Sät och apparat för att regulera rörelsen av fast, styckeformigt eller pulverformigt material somfbäres av en gasström passerande ett behandlingsrum : en fi
  • FR907371A - Device for the manufacture of electronic tube grids : en fr
  • CA433512A - Throttle control : en fr
  • US2396398A - Polishing material and process of making same : en
  • FR907390A - Signaling device for punched cards with selective slots : en fr
  • ES172492A1 - A THERMAL MIXER FOR OLIVE MASSES : en es
  • FR907567A - Device for closing manholes and similar openings of cisterns, tanks and other similar reservoirs : en fr
  • ES170427A1 - A METHOD FOR MAKING A PLATE OF TABS : en es
  • FR907459A - Process for the production of ions in air and device for implementing this process : en fr
  • GB576031A - Improvements in the construction of concrete roads : en
  • FI21119A - An en Reel and an envelope of the best spooling arrangement for a single spool : en fi
  • US2396378A - Sorting apparatus : en
  • US2396312A - Toy glider : en
  • US2396580A - Method for preparation of oxyphenyl-amino-propane and its derivatives : en
  • GB576039A - Improvements relating to braking apparatus for aircraft : en
  • ES172405A1 - A PROCEDURE TO AUTOMATICALLY FORM PARTS BETWEEN MATRICES : en es
  • FR907494A - Water-based paints and plasters for interior of premises : en fr
  • GB575952A - Revolving dome clear vision screen : en
  • ES4936Y - Metal tube to contain liquids. : en es
  • FI21113A - Summamätare med urladdningsrör : en fi
  • US2396240A - Continuous feeder for cardboard : en
  • FR907387A - Water heating installation : en fr
  • ES171775A1 - A PROCEDURE FOR THE TREATMENT OF BULK MATERIALS, AND AN APPARATUS FOR THE PERFORMANCE OF THE PROCEDURE : en es
  • US2396325A - Wheeled carrier for milk cans and the like : en
  • US2396534A - Battery pack : en
  • ES172563A1 - A PROCEDURE FOR THE PREPARATION OF NEW SUBSTANTIAL AZOIC DYES : en es
  • USD144112S - Design for an airplane : en
  • US2396267A - Device for viewing underwater : en
  • USD144094S - Design fok a symbol template : en
  • US2396327A - Metallized azo pigments : en
  • USD144104S - Design for a container cap : en
  • ES12642U - Mold for shoes of one or several pieces. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575994A - Improvements in brakes : en
  • FR907435A - Loop for strap : en fr
  • ES12622U - Automatic latch for door and window leaves. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121116B2 - Improvements relating to frequency dividing arrangements : en
  • CA433565A - Display device for vending food : en fr
  • CH241390A - Cleaning device for drafting devices consisting of cleaning boards. : de en
  • GB575964A - Improvements in or relating to the treatment of regenerated cellulose fibres with formaldehyde : en
  • GB576027A - Improvements in and relating to the production of acetals : en
  • ES172494A1 - IMPROVEMENTS INTRODUCED IN THE DETENTION DEVICES OF THE SWITCHES : en es
  • FR907539A - hollow construction element and constructions obtained with this element : en fr
  • AU1299144A - Grinding tool : en
  • CH241580A - Process for the production of a new anthraquinone dye. : de en
  • US2396413A - Bucking device : en
  • CH241423A - Method and device for the production of multilayer thermal insulating bodies from paper, as well as an insulating body produced according to the method. : de en
  • GB576035A - Improvements in or relating to the production of esters of iodobenzoic acids : en
  • GB575916A - Improvements in or relating to pumps for wells, boreholes and the like : en
  • GR10601B - METHOD AND DEVICE OF ENERGY PRODUCTION FOR THE DISSECTION OF URANIUM NUCLEARS. : el en
  • CA433531A - Chemical process : en fr
  • US2396590A - Controlling mechanism for multiple wing helicopter rotors : en
  • USD144109S - Design for an airplane : en
  • ES12603U - Priming device for motor pumps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575897A - Improvements in or relating to web-guiding apparatus : en
  • GB575932A - Method of treating cheese : en
  • US2396430A - Pigmented prolamine composition : en
  • US2396618A - Arrangement for controlling the power of internal-combustion engines : en
  • FR907478A - Process for the preparation of highly polymerized products from cyclic lactams : en fr
  • FR907528A - Clutch and release device : en fr
  • US2396246A - Heat insulation block : en
  • US2396306A - Oil burner : en
  • US2396310A - Reclosable carton : en
  • USD144131S - Design for an electric light bowl : en
  • US2396496A - Work straightening press : en
  • CA433506A - Milk bottle : en fr
  • FR907396A - New graphic representation process and resulting industrial product : en fr
  • AU146046A - Manufacture of ethers : en
  • AU231246A - Improvements in or relating to steam irons : en
  • CH241448A - Method and device for stereophonic sound transmission. : de en
  • CH241488A - Coupling device, in particular for drives with helical gears. : de en
  • US2396330A - Process of nitrating alcohols : en
  • FR907506A - Signaling method for multiple telephone channel system : en fr
  • US2396260A - Hemoglobinometer : en
  • CA433522A - Brake mechanism : en fr
  • CH241386A - Kitchen or laboratory utensil with alarm device. : en fr
  • CH241561A - Vehicle wheel. : de en
  • CH241442A - Evaluation device for measurement images, in particular cinema theodolite recordings. : de en
  • AU1417044A - Improvements in or relating to printing screens : en
  • CA433520A - Speed control governor : en fr
  • CH241583A - Transmission. : de en
  • US2396372A - Ignition switch : en
  • US2396474A - Desiccator unit : en
  • CH241452A - Anchor escapement. : en fr
  • AU121144B2 - Improvements in or relating to flux for use inthe treatment of light metal : en
  • CA433519A - Supercharger : en fr
  • CA433600A - Brazed cylinder muff : en fr
  • CA433488A - Detachable bit puller : en fr
  • CH241440A - Scribing device. : de en
  • CH241541A - Circuit arrangement for generating high-frequency pulses of great power. : de en
  • AU769442A - Improvements in and relating to the preparation, treatment and application of resins of the polysulphide type : en
  • CA433574A - Bearing : en fr
  • ES169374A1 - PROCEDURE FOR THE OBTAINING OF A REFINING INTENSIFYING DORSAL SUPPORT IN IMAGES : en es
  • CH241567A - Cycle. : de en fr
  • AU133102B2 - Improvements inthe counting ofthe products of printing andthe like machines : en
  • AU132382B2 - Beacon system : en
  • CA433546A - Speed responsive system : en fr
  • CA433589A - Olefine oxide production : en fr
  • FR907413A - Fan working in hot gases : en fr
  • CA433559A - Vapour generator : en fr
  • CH241451A - Process for the manufacture of a luminescent dial for a timepiece and dial obtained by this process. : en fr
  • CH241556A - Trolley with blocking device. : de en
  • GB575955A - Improvement in lifting trucks : en
  • AU178846A - Automatic control apparatus for aircraft : en
  • US2396402A - Railway crosstie anticheck : en
  • AU121138B2 - Improvements in methods of solubilizing cellulosic material : en
  • AU1163543A - Improvements in or relating tothe construction of internal combustion engines : en
  • CH241353A - Potato harvester. : de en
  • CH241371A - Urinal system. : de en
  • CH241512A - Device for heat exchange between two gases. : de en
  • AU121093B2 - Improved chassis construction for mounting radio and like component parts : en
  • USD144099S - Design for a can opener : en
  • ES172513A3 - IMPROVEMENTS IN OR RELATED TO THE MANUFACTURE OF METALLIC GRINDERS : en es
  • US2396233A - Filler cap and relief vent : en
  • US2396517A - Means for controlling the supply of fuel to internal-combustion engines : en
  • US2396232A - Engine cooling fan : en
  • CH241478A - Process for regulating the material supply of a grinding machine and device for carrying out this process. : de en
  • US2396253A - Phase indicating circuit : en
  • US2396527A - Drink measuring device : en
  • ES172651A1 - A NEW SYSTEM OF PEDALS FOR BICYCLES AND ANALOG VEHICLES : en es
  • CH241540A - Device for the simultaneous transmission of signals over telephone lines. : de en
  • US2396407A - Pusher arm rear-end mounting for earth movers : en
  • US2396368A - Carrier apparatus : en
  • CA433586A - Wheel : en fr
  • CA433597A - Prepasted wallpaper hanging process : en fr
  • FR907532A - Insulated double-walled hollow body : en fr
  • FR907585A - Further development of tapered roller bearings : en fr
  • GB575906A - Improvements relating to fuel injectors for internal combustion engines : en
  • USD144114S - Design for a handbag : en
  • CA433555A - Fountain pen : en fr
  • CH241521A - Device for monitoring and displaying pressure increases on a container containing a filler. : de en
  • ES172396A1 - A PROCEDURE, WITH YOUR CORRESPONDING TOOL, TO PRACTICE THREATS : en es
  • GB575898A - Improvements in and relating to rotary stud fasteners : en
  • ES172521A1 - A NEW SECURITY MECHANISM AGAINST SHOTS ARISING FROM AUTOMATIC ARMS MANEUVER BEING THE CHARGER OUTSIDE THE GUN : en es
  • GR10606B - AUTOMATIC SEALING, COUNTING AND TAX CONTROL MACHINE OF PACKAGED CIGARETTES IN BOXES OF 12.5 AND 25 GRAMS : el en
  • CA433483A - Fertilizer and insecticide broadcasting : en fr
  • ES12098Y - Extendable metal bracelet without clasp. : en es
  • FR907353A - Device applicable to combined furniture forming a seat and bed : en fr
  • US2396417A - Adhesive applicator for wrapping machines : en
  • ES12594U - A jar to serve honey or jams (Machine-translation by Google Translate, not legally binding) : en es
  • ES12086Y - Hairpin for short hair. : en es
  • ES172613A1 - IMPROVEMENTS IN WINDING WIRE ELECTRICAL RESISTANCES : en es
  • US2396235A - Preheater : en
  • FR907544A - Transport device with controlled runners and wheels : en fr
  • FR907571A - Device for holding in place, in collections in albums, notebooks, on plates, and the like, postage stamps, vignettes and the like : en fr
  • US2396609A - Method of producing methacrylyl : en
  • AU121122B2 - Improvements in safety razors : en
  • CA433489A - Curtain shade and drapery fixture : en fr
  • ES12666U - An improvement introduced in beds and transportable beds (Machine-translation by Google Translate, not legally binding) : en es
  • ES5197Y - Metal case for identity document with portrait, and other main data printed on the metal. : en es
  • ES172504A1 - A SYSTEM OF SEMBRADOR APPARATUS ADAPTABLE TO THE PLOWS : en es
  • ES172582A1 - IMPROVEMENTS INTRODUCED IN HEAT GENERATORS USING SOLID COMBUSTIBLES : en es
  • GB576043A - Improvements relating to apparatus for teaching celestial navigation : en
  • ES172586A1 - A RECALIBRATOR APPARATUS, IRONER AND RECHARGER OF CARTRIDGES USED OF CENTRAL FIRE CALIBERS 12, 16 AND 20 : en es
  • FR907425A - Flexible wooden sole : en fr
  • USD144105S - Design for a combination holder for napkins and condiment sets : en
  • ES12114Y - Metal mattress with spiral springs. : en es
  • FR907557A - Improvements to cinematographic devices : en fr
  • DK64336C - Procedure for the manufacture of vitamin-containing feedingstuffs. : da en
  • GB576044A - Improvements in the production of activated carbon and to its use for treating fuel gases : en
  • GB575958A - Improvements in hydraulic machines : en
  • US2396569A - Method of purifying electrolytes : en
  • CA433616A - Reducing machine : en fr
  • CH241418A - Process for improving the properties of bitumina. : de en
  • GB576032A - Improvements in or relating to the cooling of engines in aircraft : en
  • CH241504A - Process for regulating steam turbines with varying usage times. : de en
  • ES12096Y - A perfected tang for buckles : en es
  • FR907524A - Microphone capsules : en fr
  • US2396625A - Aircraft structure : en
  • CA433567A - Dry sand mould preparation : en fr
  • CA433578A - Milling product improving composition : en fr
  • CH241394A - A solution of a coloring matter or a constituent of a coloring matter. : en fr
  • ES172525A1 - IMPROVEMENTS MADE IN ELECTROMAGNETIC SPEAKERS FOR GUIDED WAVES : en es
  • FI21151A - Flexible steel shoe heel or heel : en fi
  • FR907356A - gas heater : en fr
  • GB576048A - Improvements in cylinder inserts and liners : en
  • FR907533A - Packaging : en fr
  • FR907377A - Coincidence range finder for cameras : en fr
  • AU135186B2 - Improvement in pulse generator : en
  • US2396226A - Floatable substructural caissons and the like : en
  • US2396347A - Valve of internal-combustion engines : en
  • ES12606U - A new hanger for garments (Machine-translation by Google Translate, not legally binding) : en es
  • ES172557A1 - A NEW SECURITY LOCK : en es
  • US2396540A - Means for detecting and measuring torsional vibrations : en
  • CH241468A - Process for crushing metals. : de en
  • CH241408A - Process for obtaining a product which absorbs cold hydrogen sulphide and is intended for gas purification. : en fr
  • CH241506A - Internal combustion engine with two rows of parallel cylinders and two crankshafts. : de en
  • US2396385A - Apparatus for controlling electrical circuits : en
  • CA433552A - Sliver condensing apparatus : en fr
  • AU134185B2 - r "Improvement intime-delay network : en
  • US2396450A - V-block fixture : en
  • CH241519A - Toggle switch. : de en
  • ES12626U - Lighting device with fluorescent lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • US2396239A - Welder's shield : en
  • CH241437A - Automatic firearm with fixed barrel. : de en
  • AU140646A - Line of sight stabilization : en
  • US2396355A - Apparatus for the transportation of dry bulk materials : en
  • CH241425A - Set of envelopes and process for the manufacture thereof. : en fr
  • FI21116A - Method of attaching the capacitor plates and the capacitor made according to it and the device on which the fixing of the plates is performed : en fi
  • AU1221143A - Improvements in or relating to transformers and tap-changingunder-load circuits associated therewith : en
  • CA433498A - Fruit paring and coring machine : en fr
  • US2396408A - Exercise club : en
  • US2396604A - Welding flux for magnesium alloys : en
  • US2396406A - Molding apparatus : en
  • CH241444A - Process for the control of moving objects according to the reflection principle by pulsed emission and re-reception of vibrations. : de en
  • CH241479A - Twist drill grinding machine. : de en
  • AU192446A - Improvement intime-delay network : en
  • US2396535A - Portable heating attachment for fireplaces : en
  • US2396544A - Milking machine : en
  • CA433566A - Bicyclic sulphur compound manufacture : en fr
  • CA433516A - Sulphur dioxide recovery : en fr
  • CH241459A - Furnace for electrolytic cleaning of aluminum and process for its manufacture. : de en
  • CH241589A - Gas pressure switch. : de en
  • CH241501A - Hydraulic rotary machine without valves with variable flow. : en fr
  • US2396511A - Vehicle seat mounting : en
  • USD144123S - Design for a service plaque : en
  • CA433497A - Scraper for drilled holes : en fr
  • CH241492A - Device for controlling the passage of a fluid. : en fr
  • CH241402A - Device for cutting the nail tips on wooden nailing machines for footwear. : de en
  • CH241520A - Device for starting and regulating the speed of electric motors. : de en
  • US2396428A - Hull construction : en
  • US2396541A - Heat motor operated mechanism : en
  • US2396601A - Air intake for motors : en
  • US2396396A - Production of colored photographic images : en
  • US2396626A - Pimelic acid derivatives disubstituted in the gamma-position and a process of preparing same : en
  • US2396350A - Combination picture hanger and curtain tieback : en
  • US2396552A - Structural element : en
  • US2396574A - Method and means for relieving fluid pressure : en
  • US2396507A - Variable filtering and timing method and system : en
  • ES12145Y - Metal container-box with pressure device for emptying : en es
  • US2396506A - Motor vehicle : en
  • US2396530A - Interlocked motor system : en
  • US2396483A - Elastic fabric and process of making same : en
  • US2396607A - Dispersions and their use : en
  • ES12125Y - Ladies' bags, enabled against theft and indiscretions. : en es
  • ES177999A1 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT NUMBER 170985100945 : en es
  • GB576020A - Improvements in or relating to hydraulic presses : en
  • ES12576U - Custom orthopedic insole, fixed and immovable, for the feet. : en es
  • FR907541A - Artificial hydroelectric station : en fr
  • IE19264L - Signal transmission systems : en
  • GB575953A - Improvements in or relating to supporting arms for sun blinds or awnings : en
  • GB575957A - Improvements in car wheel axles : en
  • ES12117Y - Non-slip insole. : en es
  • ES172596A1 - IMPROVEMENTS IN THE MANUFACTURE OF ALTERNATORS : en es
  • US2396526A - Separator for dust or other solid impurities : en
  • ES12607U - New recreational toy with change of images (Machine-translation by Google Translate, not legally binding) : en es
  • ES172403A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ZIPPER CLOSURE : en es
  • CH241560A - Equipment on motor vehicles with rear engine for ventilation of the engine compartment : de en
  • FR907372A - Anti-halo layer for films with multiple emulsion layers : en fr
  • ES172580A1 - A FREQUENCY TRANSPONDER DEVICE : en es
  • GB575961A - Improvements relating to apparatus for withdrawing single wires from a hopper adapted for use in the manufacture of electric lamps : en
  • CA433507A - Screw driver : en fr
  • CH241456A - Light alloy. : en fr
  • CH241446A - Bases for measuring devices, in particular electricity meters. : de en
  • CH241477A - Sattler sewing pliers. : de en
  • CH241551A - Process for producing an airtight package and airtight package produced by the process. : de en
  • AU194346A - Improvements inthe counting ofthe products of printing andthe like machines : en
  • FR907363A - Toy improvement : en fr
  • US2396356A - Stapling machine : en
  • US2396452A - Protractor welding jig : en
  • ES12640U - Ice holder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172570A1 - A PROCEDURE AND APPARATUS FOR THE CONSTRUCTION OF STAIRS AND STAIRS : en es
  • GB576010A - Improvements in clips or clamps for holding carpets to a surface : en
  • IE17758L - Mechanical rectifiers : en
  • ES12627U - Wooden sommier perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575970A - An improved appliance for use in the repair of textile articles : en
  • CH241480A - Guide and drive device for thin safety razor blades during their sharpening, polishing, etc. treatments. : en fr
  • ES172493A1 - IMPROVEMENTS INTRODUCED IN DEVICES PRODUCING MULTIPLE FREQUENCIES OF A FUNDAMENTAL FREQUENCY : en es
  • ES171159A1 - A PROCEDURE, WITH THE CORRESPONDING FACILITIES, FOR THE BRAKING OF VEHICLES : en es
  • GB575917A - Improvements in mechanical vibrators for testing resonance in built-up assemblies : en
  • ES172632A1 - AN AUTOMATIC MACHINE FOR THE CHECKING OF CONTAINERS INTENDED FOR CONSERVES : en es
  • FR907386A - Safety cylinder for liquefied gas storage : en fr
  • FI21114A - Elektriskt gasurladdningsrör : en fi
  • ES172404A1 - ONTRODUCIDES IMPROVEMENTS IN THE MANUFACTURE OF SLIDES WITH LOCKING DEVICE PAA ZIPPER CLOSURE : en es
  • US2396415A - Pigmented film-forming compositions : en
  • US2396549A - Drive mechanism for washing machines : en
  • FR907527A - Improvements to cycle brakes : en fr
  • CH241449A - Device for the artificial generation of speech sounds by electrical means. : de en
  • FI21132A - Grain and dust separator fitted behind the threshing machine spool : en fi
  • US2396542A - Window shade construction : en
  • ES172643A1 - A REFRIGERATOR INSTALLATION WITH A PLUNGER COMPRESSOR : en es
  • FR907517A - Signaling systems, in particular for the transmission of signals over long lines : en fr
  • US2396386A - Piston : en
  • US2396438A - Lumber core panel : en
  • CH241575A - Process for the production of a new anthraquinone dye. : de en
  • GB575904A - Improvements relating to the gearing of time indicating mechanism : en
  • GB575910A - Improvements in or relating to power actuating units : en
  • AU1316944A - A protective device forthe air vent ofthe claw in milking machines : en
  • ES172618A1 - A PROCEDURE FOR MANUFACTURING A TOILET AND BEAUTY PREPARATION : en es
  • FR907547A - Route indicating device : en fr
  • GB575956A - Broom head protector : en
  • FI21148A - Apparat för utmätning av plastiska ämnen : en fi
  • AU1252444A - Loop input system for radio receivers : en
  • CH241398A - Orthopedic shoe, in particular for children, to prevent the formation of buckled, flat and splayfoot. : de en
  • FR907531A - Valve lifter : en fr
  • ES12147Y - Lipstick case. : en es
  • US2396470A - Fluid-testing apparatus and method : en
  • US2396238A - Thermostatically controlled heating unit : en
  • US2396532A - Tire chain : en
  • FR907502A - Reinforced concrete construction process : en fr
  • US2396308A - Timing system for ice making apparatus : en
  • LU27873A1 - Electronic relays : en fr
  • US2396447A - Machine for manufacturing slide fasteners : en
  • US2396587A - Apparatus for producing pulp : en
  • IE17676L - Selector terminal banks. : en
  • FR907548A - Improvements in fixing eyebolts, nails, etc. : en fr
  • ES172592A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 159530 : en es
  • FR907505A - Electrical adjustment installation : en fr
  • ES171802A1 - IMPROVEMENTS IN THE PROCEDURES FOR THE OBTAINING OF INKS : en es
  • USD144119S - Hat or similar article : en
  • ES172595A3 - IMPROVEMENTS IN THE ENGINES FOR THE REPRODUCTION OF SOUND, OF THE ELECTRODYNAMIC TYPE : en es
  • FR907591A - Household waste treatment process : en fr
  • CH241571A - Carrier. : de en
  • AU121102B2 - Improvements in or relating to permanent magnet structures : en
  • US2396337A - Bottle and closure therefor : en
  • CA433571A - Conveyer : en fr
  • CH241496A - Safety device, particularly on electric elevators. : de en
  • CH241510A - Air filter system on internal combustion engines. : de en
  • CH241352A - Mower. : de en
  • FR907540A - vice for holding workpieces of all kinds, in particular wooden parts : en fr
  • US2396256A - Wire fence and camouflage structure : en
  • USD144107S - Eaton, jr airplane : en
  • CA433535A - Tapered filament cutting apparatus : en fr
  • CH241443A - Method and device for measuring a speed component of a moving body according to the reflection principle. : de en
  • CH241537A - Method and device for drying wet fire hoses. : de en
  • ES12087Y - Shaft, perfected, applicable to plows of all kinds. : en es
  • ES12633U - Three-phase or two-phase switch. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907431A - Wheel lift : en fr
  • CA433502A - Panel fastening clip : en fr
  • CH241392A - Reed storage. : de en
  • USD144120S - Design foe a desk : en
  • FR907515A - Rapid construction neo-materials : en fr
  • ES12593U - Detachable tray for table service. : en es
  • USD144132S - Perkins airplane : en
  • US2396565A - Package : en
  • USD144098S - Design for a pendulum toy : en
  • US2396390A - Register operating mechanism : en
  • FI21120A - The spools and the spools of the axle spools : en fi
  • US2396608A - Process for producing a shellac substitute : en
  • GB575950A - Improvements in or relating to devices for use in anchoring or securing together adjacent layers or placings of concrete or for forming temporary or permanent recesses or holes in concrete layers or placings : en
  • FI21157A - Parallel screw clamp : en fi
  • AU133012B2 - Automatic control apparatus for aircraft : en
  • US2396348A - Extrusion apparatus : en
  • US2396529A - Gun turret : en
  • USD144133S - Combined comb and comb cleaning brush : en
  • US2396581A - Process for making pyrosulphuryl chloride : en
  • CA433486A - Fruit harvesting basket : en fr
  • CA433526A - Interpolymerization product : en fr
  • US2396420A - Well survey apparatus : en
  • FR907384A - Improvements in the manufacture of buttresses and hard toes of shoes : en fr
  • GB576037A - Improvements relating to apparatus for teaching celestial navigation : en
  • GB576029A - A measuring receptacle for use with medicine bottles : en
  • FR907456A - Device for mounting electrical conductor fittings on meter panel or other : en fr
  • CH241579A - Process for the production of a new anthraquinone dye. : de en
  • FR907555A - Process for manufacturing hoof mounts and galoshes and mounts obtained by this process : en fr
  • US2396499A - Coupler : en
  • CH241586A - Gas pressure switch. : de en
  • ES172503A1 - IMPROVEMENTS IN THE MANUFACTURE OF PENICILLIN AND OTHER ANTIBIOTIC PRODUCTS : en es
  • CA433539A - Circuit breaker : en fr
  • CH241564A - Signal device on a bicycle. : de en
  • CA433562A - Shock absorber : en fr
  • US2396612A - Apparatus for heat-treating : en
  • FR907366A - Device intended to allow the vertical take-off and landing of aircraft as well as their immobilization in flight : en fr
  • FR907578A - Development of friction wheel speed variators : en fr
  • US2396371A - Lavatory ventilator : en
  • AU129989B2 - Improvements in or relating to steam irons : en
  • CH241469A - Process for the production of kneaded semi-finished products from hardenable light metal alloys suitable for non-cutting further deformation. : de en
  • AU1069343A - Clamp : en
  • CH241470A - Method of hardening cast iron. : de en
  • US2396278A - Detergent composition : en
  • US2396280A - Race track device : en
  • DK64331C - Method of Manufacture of Dentures. : da en
  • AU129454B2 - Improvements in and relating to typewriting and like machines : en
  • CH241535A - Device for the dosed dispensing of pasty and liquid substances. : de en
  • AU133277B2 - Process ior the production of sterols and addition products of sterols from sterol containing starting materials : en
  • AU121087B2 - Draft gears for railway cars : en
  • US2396254A - Glass manufacture : en
  • US2396410A - Mechanical movement : en
  • CA433607A - Signal translating apparatus : en fr
  • US2396462A - Mounting jewels for instrument bearings : en
  • FR907598A - Improvements to desk pads and the like : en fr
  • CA433480A - Pile raising device : en fr
  • ES172610A1 - IMPROVEMENTS IN THE MANUFACTURE OF PAPER ITEMS IMPREGNATED WITH POLYMERIZED MATERIAL : en es
  • CA433525A - Luminescent material : en fr
  • CA433592A - Towel dispensing cabinet : en fr
  • CA433590A - Safety device for drop hammers : en fr
  • US2396454A - Conveying method : en
  • ES169338A1 - IMPROVEMENTS IN TENSION CORRECTION DEVICES TRANSFORMERS TENSION CORRECTION OF TRANSFORMERS : en es
  • GB575908A - Light filters of coloured gelatin : en
  • CH241558A - Dock leveler with foldable drop side for vehicles. : de en
  • US2396318A - Shock absorbing strut for aircraft : en
  • CH241582A - Bumper bearing for timepieces. : en fr
  • FR907468A - Method for the electrical measurement of the clearances between two surfaces which are good conductors of electricity : en fr
  • FR907564A - Artificial production of speech or other similar complex waves : en fr
  • GB575925A - Improvements in lifting trucks : en
  • GB575938A - Improvements in toilet-roll holders : en
  • US2396353A - Joint and bushing construction : en
  • US2396451A - Hose reeler : en
  • AU1383244A - A gauging device for use in positioning, marking, and holding timber and for guiding the bit whilst dowel holes are bored : en
  • US2396364A - Combined pipe case and tobacco pouch : en
  • US2396281A - Machine tool : en
  • US2396558A - Spring arrangement for railway trucks : en
  • GB576047A - Improvements in devices for administering inhalants or other volatile substances : en
  • ES172599A1 - A DETECTOR FOR FREQUENCY OR PHASE MODULATED WAVES : en es
  • FR907354A - Watch dial : en fr
  • FR907518A - Process for making used cork stoppers reusable : en fr
  • GB575894A - Improvements in or relating to floor slabs and to floors constructed therefrom : en
  • US2396393A - First-aid kit : en
  • AU132105B2 - Improvements relating tothe setting of aqueous dispersions of hydrophilic colloids : en
  • CA433572A - Regulator unit and mounting : en fr
  • CA433547A - Control apparatus : en fr
  • US2396545A - Mounting for sprockets in motionpicture apparatus : en
  • CA433583A - Goggles : en fr
  • CH241434A - Toy. : de en
  • US2396365A - Adjustable platform for mine cars : en
  • CA433482A - Electric motor support : en fr
  • CA433611A - Mail treating machine trip and control mechanism : en fr
  • CH241354A - Atomizer on the support member. : de en
  • CH241365A - Compaction machine for artificial stone mass. : de en
  • CH241581A - extractor. : de en
  • CH241407A - Filtration system with automatic cleaning. : en fr
  • US2396257A - Building construction : en
  • CH241382A - Furniture with a hidden bed. : de en
  • CA433543A - Circuit breaker : en fr
  • AU121099B2 - Improved slippers and shoes and method of manufacturing thesame : en
  • CH241526A - Braun tube with means reflecting the electron beam. : de en
  • US2396584A - Cutting frame for dividing apparatus : en
  • CH241471A - Method of making a composite panel. : de en
  • CA433491A - Wagon tippler : en fr
  • ES12143Y - Footwear with changeable faces on a single sole. : en es
  • FR907443A - Transformer usable in particular for the manufacture of tubes such as discharge tubes : en fr
  • ES172484A1 - RECTIFIER FOR APPLICATIONS OF ELECTROPHORESIS : en es
  • FR907445A - Improvements to television analyzer tubes and systems : en fr
  • CH241388A - Method of preparing the casein for dry spinning. : de en
  • US2396488A - Milling or like machine : en
  • US2396397A - Vibratory motor : en
  • FR907394A - Stand-alone holder for bulbs and other items : en fr
  • GB575935A - Steam power plant with particularly high superheating temperatures : en
  • US2396334A - Food jar extractor tool for pressure cookers : en
  • AU121092B2 - Improvements in or relating to transformers and tap-changingunder-load circuits associated therewith : en
  • USD144136S - Design for a cameka : en
  • USD144141S - Schauer etal. upright drilling machine : en
  • AU1413344A - Variable height jack : en
  • US2396575A - Process of making flame-resistant resins : en
  • GB576003A - Improvements in and relating to electron microscopes : en
  • US2396405A - Trick pencil : en
  • USD144129S - Morgan jet motor cap : en
  • CH241409A - Bipolar electrolyser. : de en
  • AU121083B2 - Improvements in or relating to knitting machines : en
  • US2396236A - Inhibiting corrosion of aluminum : en
  • US2396434A - Acrylic esters of glycol monoethers : en
  • US2396556A - Polyvinyl acetal stabilization : en
  • ES171036A1 - PROCEDURE FOR THE OBTAINING OF ELECTROTECHNICAL PORCELAIN PASTE : en es
  • FR907581A - Improvement to frequency modulated wave receivers : en fr
  • US2396225A - Hoodcap : en
  • US2396518A - Explosive cartridge assembly : en
  • USD144100S - Design for a can opener : en
  • FR907438A - Angle bending machine : en fr
  • GB576034A - New and improved process for the production of dentures : en
  • CA433537A - Panelboard construction : en fr
  • US2396519A - Electroacoustical apparatus and method of using the same : en
  • CH241474A - Process for the manufacture of articles based on synthetic resins, such as tires for wheels of cars and other vehicles. : en it
  • US2396289A - Form tool : en
  • US2396627A - Percussive tool operated by internal-combustion engines : en
  • CA433487A - Vehicle driving mechanism control means : en fr
  • GB575913A - Improvements relating to gland covers : en
  • ES172615A3 - IMPROVEMENTS IN CURRENCY CONTROLLED FACSIMILE SYSTEMS : en es
  • US2396362A - Supercharger fuel injection : en
  • US2396477A - Racemic pantothenic acid, derivatives thereof, and processes of preparing same : en
  • ES11013Y - Apparatus for the supply of determined volumes of liquids : en es
  • FR907409A - Coffee substitute : en fr
  • GB575947A - Improvements in or relating to adjustable scaffolding : en
  • GB575959A - Improvements in or relating to riveting machines : en
  • AU1232743A - Improvements in safety razors : en
  • US2396352A - Propeller transmission : en
  • US2396583A - Pruner or like tool : en
  • CH241553A - Pushchair can be folded apart and folded by pivoting the bumper. : de en
  • AU132126B2 - Improvements in or relating to stabilized blasting explosive compositions : en
  • AU132298B2 - Improvements in or relating to automatic control systems : en
  • US2396274A - Buoyant electric cable : en
  • CH241545A - Purse. : de en
  • US2396304A - Firing mechanism : en
  • US2396579A - Vehicle suspension : en
  • ES172466A1 - THERMO-MIXER FOR EXTRACTION OF OLIVE OIL : en es
  • GB575923A - Improvements in and relating to vacuum chucks or work holders : en
  • CA433609A - Building unit : en fr
  • AU178946A - Improvements in or relating to automatic control systems : en
  • CA433505A - Pressure chuck : en fr
  • CH241576A - Process for the production of a new anthraquinone dye. : de en
  • US2396283A - Method of terminating high-tension cables : en
  • AU192246A - Improvement in pulse generator : en
  • US2396596A - Regulating mechanism : en
  • US2396343A - Chromable monazo dye : en
  • US2396502A - Nu-acyl derivatives of aminobiphenyls : en
  • CH241462A - Control device for resistance welding machines. : de en
  • AU121084B2 - Improvements in or relating tothe construction of internal combustion engines : en
  • CH241383A - Bed table. : de en
  • AU121103B2 - An improved thermal relay or switch : en
  • CA433532A - Chemical process and apparatus : en fr
  • CH241405A - Smokehouse. : de en
  • CA433591A - Hydrocarbon alkylating process : en fr
  • US2396592A - Nutrient materials : en
  • DK64338C - Apparatus for continuous mixing and processing of plaster, masonry and concrete mortar and similar materials. : da en
  • CA433527A - Butter conditioner : en fr
  • CA433533A - Ethylene polymer film heat-sealing process : en fr
  • CH241547A - Adjustable collar for cattle. : de en
  • DK64340C - Packaging for Garments. : da en
  • US2396539A - Pressure intensifying mechanism : en
  • FR907483A - Wood splitting machine : en fr
  • ES172575A1 - A SYSTEM FOR THE ADAPTATION AS ALTERNATORS OF THE ALTERNATE CURRENT MOTORS : en es
  • CH241570A - Device for hanging up the suspension cable of aerial cableways in curves. : de en
  • CH241429A - Drawing machine. : de en
  • FR907498A - Reel tank with cooperating cylinder : en fr
  • CH241395A - A method of manufacturing a clothing item, in particular stockings or socks, a cutting pattern for implementing this method, and a clothing item obtained by means of said method. : en fr
  • AU1466144A - Icecream freezing vessel : en
  • AU135544B2 - Line of sight stabilization : en
  • CA433579A - Copper fungicide solution : en fr
  • CH241397A - Heel cap on low shoes. : de en
  • NL57032C - : en
  • ES172600A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 164973 : en es
  • AU2153245A - Improvements in and relating to the production of castings : en
  • CA433573A - Reinforced concrete pipe : en fr
  • AU218540A - Improvements in or relating to cinematograph-projectors : en
  • CA433510A - Vibrator device : en fr
  • CA433540A - Reclosing circuit interrupter : en fr
  • ES172512A3 - IMPROVEMENTS IN OR RELATED TO THE IMPREGNATION OF FIBROUS ORGANIC MATERIALS WITH POLYSTYRENE : en es
  • FR907453A - Progressive multiplication device : en fr
  • GB575912A - Improvements in the manufacture of coloured articles : en
  • US2396563A - Speaking machine : en
  • CH241550A - Packing box. : de en
  • US2396444A - Device for peeling citrus fruit : en
  • US2396442A - Portable power cable skinner : en
  • CA433517A - Shackle : en fr
  • AU133575B2 - Television receiver incorporating an improved automatic gainor volume control system : en
  • FR907535A - Automatic brake acting in synchronism with a clutch : en fr
  • FR907550A - Improvements made to rear drum hubs for mopeds, motorcycles, etc. : en fr
  • CH241493A - Device for controlling the passage of a fluid. : en fr
  • US2396315A - Slitting and scoring machine : en
  • US2396403A - Thread and glass cutting compound : en
  • CH241427A - Camera. : de en
  • US2396446A - Necktie : en
  • US2396533A - Dusting apparatus : en
  • FR907501A - Rotating field radio beacon eliminating the doubt of 180 deg. at the reception : en fr
  • FR907496A - Improvements to generators of exploration signals in television : en fr
  • AU127846A - Means ior producing phase variations and for applying them to frequency modulation : en
  • ES12208U - Postcards, cards or pictures dressed. (Machine-translation by Google Translate, not legally binding) : en es
  • CA433577A - Magnetic lock : en fr
  • FR907417A - Coupling device for multiple coulter plows : en fr
  • FR907421A - Mercury vapor engine : en fr
  • ES12151Y - Device for typing teaching. : en es
  • FR907491A - Tool powered by internal combustion engine with ignition valve : en fr
  • CA433549A - Sliding clasp fastener : en fr
  • CA433576A - Infusion package : en fr
  • GR10608B - HOW TO STORE PURE TABLE FRESH BUTTERS FOR A LESS TIME PERIOD UNTIL TODAY. : el en
  • ES12580U - Box for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907586A - Further development of tapered roller bearings : en fr
  • GB576049A - Improvements in or relating to artificial arms : en
  • FR907529A - Energy transport and insulating agent : en fr
  • FR907565A - Artificial production of speech or other complex waves : en fr
  • FR907472A - Rotary piston explosion engine : en fr
  • CA433544A - Welding glove : en fr
  • ES10583U - Improvement in the venetian blinds construction procedure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171388A1 - VARIATOR AND GRADUAL SPEED INVERTER APPARATUS : en es
  • GB576033A - Improvements in valve gear for hydraulic control transmission pipe lines : en
  • IE16952L - Surgical dressings containing renicillin : en
  • CH241543A - Circuit for frequency or phase modulation of electrical oscillations. : de en
  • CH241546A - Purse. : de en
  • US2396231A - Ship drive control system : en
  • FR907584A - Further development of tapered roller bearings : en fr
  • FR907545A - Method and apparatus for determining the content of a gas in condensable vapors : en fr
  • ES170428A1 - AN APPARATUS FOR MANUFACTURING PLATES AND TONGUE SET : en es
  • ES4935Y - Game of skill. : en es
  • GB576042A - Improvements in or relating to heat engine power units : en
  • ES12043Y - Piggy bank-doll. : en es
  • FR907570A - Advanced aircraft : en fr
  • FR907549A - agricultural mechanical equipment : en fr
  • CH241426A - Drive device for the printing roller of an electrically driven rotary duplicator. : de en
  • GB575980A - Protective mask : en
  • FI21139A - Fertilization requirements for the production of hot cellulose : en fi
  • GB575963A - Improvements in or relating to the manufacture of electrical resistances : en
  • ES172118A1 - IMPROVEMENTS MADE IN THE MANUFACTURING OF INSULATED COILS : en es
  • US2396411A - Newspaper vending machine : en
  • US2396418A - Abrasive instrument : en
  • US2396593A - Regulating mechanism : en
  • GB576041A - Releasing means for life-saving devices, such as rafts : en
  • FR907568A - Panels and their manufacturing process : en fr
  • CH241417A - Protective agent against the effects of water and weak acids. : de en
  • FI21152A - Insulggssula with strumpskyddare : en fi
  • FR907360A - Watch : en fr
  • FR907466A - Process for the separation and isolation of anti-anemic and anticoagulant factors from blood from the liver : en fr
  • ES172507A1 - IMPROVEMENTS MADE IN ROTARY PUMPS : en es
  • GB575965A - Improvements in tables, stools, chairs, desks, or the like : en
  • US2396589A - Conveyer for cylindrical articles : en
  • US2396585A - Methods eliminating the coloration of glass obtained by electric melting : en
  • ES12581U - Washing-squeezing device for glass. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171671A1 - IMPROVEMENTS INTRODUCED IN THE DEVICES OF THE BOWL GAMES WITH PERINOLOUS DISCS : en es
  • ES171738A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 169371 : en es
  • CH241509A - Device on internal combustion engines for cooling the webs between outlet slots. : de en
  • DK64332C - Sauna stove. : da en
  • FR907374A - Brazed body in high alloy steel containing aluminum : en fr
  • FR907521A - Servo device for regulators of prime movers with displacement of a counterweight by an electrically controlled auxiliary motor : en fr
  • ES172623A1 - A PROCEDURE FOR THE MANUFACTURE OF SAFETY SPOLETS : en es
  • ES172638A1 - IMPROVEMENTS IN BONBAS OR ENGINES WITH ALTERNATIVE MOVEMENT PISTONS : en es
  • GB576006A - A collapsible handle, more especially for hand irons : en
  • US2396460A - Cooling apparatus : en
  • US2396538A - Electrical indicator unit : en
  • CH241530A - Method for sealing high pressure mercury vapor discharge tubes. : de en
  • US2396291A - Trigger mechanism : en
  • GB575979A - Improvements relating to spindle bearings : en
  • ES170985A1 - A PERFECTED SYSTEM OF ARMORED SECURITY PLUG : en es
  • US2396296A - Fluid operated motor : en
  • US2396271A - Buoyant electrode : en
  • US2396285A - Conversion of hydrocarbons : en
  • GB576050A - Improved process of producing crepe effects in mixed nylon fabrics : en
  • US2396363A - Fin vibration damping means : en
  • ES171078A1 - A MECHANICAL DEVICE FOR THE OPERATION OF SLIDES ON THE TELESCOPES : en es
  • GB576012A - Improvements in cases and trunks for articles of clothing : en
  • ES172631A1 - A PROCEDURE FOR OBTAINING A DIETETIC PRODUCT OF HIGH NUTRITIONAL VALUE : en es
  • US2396493A - Motorcycle windshield : en
  • CH241508A - Sealing ring for pistons, composed of two elements, and process for its manufacture. : de en
  • CA433569A - Poultry treating process : en fr
  • CA433613A - Filter manufacturing apparatus : en fr
  • ES172520A1 - NEW BEARING SYSTEM FOR AGRICULTURAL TROLLEYS : en es
  • GB576016A - An improved method of lubricating refrigerator compressors and the like : en
  • US2396242A - Movable table top : en
  • US2396295A - Filter screen : en
  • US2396594A - Insulation remover : en
  • CA433584A - Phonographic apparatus : en fr
  • FR907449A - Clothespin device : en fr
  • US2396471A - Tall oil treatment : en
  • ES12124Y - An anti-theft clip to attach to fountain pens and pocket pencils : en es
  • US2396258A - Long chain alpphatic hydrocarbon compounds of arsenic : en
  • US2396466A - Apparatus for making masking tape : en
  • FR907440A - Gas meter with four measuring membranes : en fr
  • ES12579U - Hygienic wrap for toothpicks. (Machine-translation by Google Translate, not legally binding) : en es
  • USD144147S - Design for a suction cleaner casing : en
  • ES9492Y - Bearing set or steering bearing for bicycles. : en es
  • CH241370A - Urinal system. : de en
  • ES12596U - Apparatus for localization of groundwater. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907352A - Sledding improvement : en fr
  • US2396439A - Electron tube circuits : en
  • US2396456A - Multispeed gear transmission : en
  • US2396459A - Insulated container for liquefied gases and the like : en
  • GB575927A - Improvements in a register actuator : en
  • US2396622A - Centrifugal separator : en
  • ES11007Y - Apparatus for supplying determined volumes of liquids. : en es
  • AU121094B2 - Improvements in bottom-brackets for cycle frames : en
  • CH241494A - Gear with infinitely variable transmission and forced transmission of the rotary movement. : de en
  • AU121134B2 - A gauging device for use in positioning, marking, and holding timber and for guiding the bit whilst dowel holes are bored : en
  • ES172614A3 - IMPROVEMENTS IN HIGH FREQUENCY PANEL TYPE ANTENNAS : en es
  • FR907451A - Direct reading decade frequency generator : en fr
  • GB576019A - Improvements in or relating to the softening of water : en
  • FR907490A - Earth induction compass : en fr
  • ES12619U - Panties panties for children. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907405A - Heating boiler : en fr
  • FR907473A - Two freewheel device for tandems : en fr
  • FR907542A - Regulating device, particularly for electric current generators driven by steam or gas turbines : en fr
  • AU174346A - Beacon system : en
  • FR907361A - Water supply for forced circulation steam generators : en fr
  • FR907583A - Further development of tapered roller bearings : en fr
  • GB575943A - Improvements in vehicle lamps and other light projectors : en
  • FI21131A - Anordning vid mätkärl : en fi
  • FR907406A - Autodynamic hydromotor : en fr
  • FR907462A - Manufacturing process of electrical conductors with insulation by fibrous materials : en fr
  • FR907383A - Improvements to electro-mechanical flashlights : en fr
  • FR907507A - Metal construction set : en fr
  • FR907434A - Quotient and average indicator device, direct and continuous reading on graduated dial : en fr
  • ES171360A1 - A PROCEDURE FOR THE MANUFACTURE OF ELEMENTS FOR THE CONSTRUCTION OF SILOS : en es
  • GB576022A - Improvements relating to the production of synthetic resins : en
  • FR907479A - Polycondensate manufacturing process : en fr
  • FR907433A - Vibrated reinforced concrete blocks and posts for rapid, economical and durable constructions : en fr
  • ES172515A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL FREQUENCY COUNTERING DEVICES : en es
  • ES12104Y - Phosphor. : en es
  • AU1404344A - Improvements in or relating to permanent magnet structures : en
  • US2396303A - Refining hydrocarbon oils : en
  • USD144102S - Design for a lawn sprinkler : en
  • CA433485A - Spring motor vehicle : en fr
  • CH241511A - Thermal power plant in which at least the greater part of a gaseous working medium describes a cycle. : de en
  • GR10605B - METHOD OF STABILIZATION OF A DEVICE WHICH PRODUCTS FROM THE DISSECTION OF URANIUM'S NUCLEARS. : el en
  • GB575948A - Improvements in or relating to the erection of brickwork structures : en
  • ES12092Y - Device designed to perfect the operation of sawing wood or other materials. : en es
  • GB575989A - Improvements in or relating to methods and means for operating internal combustion engines with supercharging : en
  • GB576014A - Improvements in or relating to the softening of water : en
  • ES12595U - Pants with special features. (Machine-translation by Google Translate, not legally binding) : en es
  • FI21136A - Stump lifter : en fi
  • FI21144A - Press : en fi
  • USD144146S - Design for an airplane : en
  • FR907559A - Hair wax coloring : en fr
  • ES12616U - Device for collecting dust in drilling hammers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1229343A - Improvements in bottom-brackets for cycle frames : en
  • FR907579A - New mode of defense against air attacks and device intended for its implementation : en fr
  • CH241536A - Installation for depilatory treatment. : en fr
  • ES12101Y - A Guide to Special Features : en es
  • FR907411A - Sound recording device : en fr
  • FR907536A - New release board game : en fr
  • FR907398A - Light relay, particularly applicable to signal transmission between motor vehicles : en fr
  • FR907576A - Irreversible mechanisms ensuring the locking of propellers and special applications, in particular to variable-pitch propellers : en fr
  • ES171131A1 - IMPROVEMENTS IN THE WORK OF BRUSHING AND POLISHING METALLIC GEARS AND SIMILAR SURFACES : en es
  • GB575926A - Lifting truck : en
  • GB575985A - Means for operating trip-free electric circuit breakers : en
  • CA433515A - Ophthalmic mounting : en fr
  • FR907428A - Device for using muscular force applied to the handlebars for propelling bicycles : en fr
  • FR907600A - Process for extracting zinc from its poor carbonate ores : en fr
  • CA433509A - Boat trailer : en fr
  • CH241572A - Process for the production of a new anthraquinone dye. : de en
  • CH241522A - Switchgear for the protection of switchgear located in line branches of an electrical distribution system. : de en
  • US2396445A - Straight-bar knitting machine : en
  • AU1403544A - Improvements relating to frequency dividing arrangements : en
  • CH241538A - Transmission system with several separately level-controlled amplifier sections. : de en
  • US2396441A - Doll : en
  • US2396424A - Deceleration control apparatus : en
  • US2396482A - Elastic fabric and process of making same : en
  • CH241552A - Cheese packaging. : de en
  • AU121097B2 - Process for the manufacture of 6-(Para-aminobenzenesulfonamido)2: 4-dimethyl-pyrimidine : en
  • NL57028C - : en
  • AU133276B2 - Improvement in pulse generator : en
  • AU121140B2 - Frequency oscillator circuit for induction heating apparatus : en
  • CH241513A - Method for the continuously adjustable drive of a machine tool by means of an electric motor and electrical system for carrying out the method. : de en
  • CH241432A - Harmonica case. : de en
  • US2396229A - Accounting machine : en
  • US2396243A - Motion-picture projector : en
  • US2396282A - Unsaturated dinitro compounds and method of preparation thereof : en
  • AU121135B2 - Improved tractor or vehicle for hauling timber or other heavy loads applicable also asa hoist : en
  • AU1214743A - An improved apparatus for cleaning metal and like parts : en
  • AU121119B2 - Improvements in or relating to cinematograph-projectors : en
  • AU121124B2 - Improvements in automatic weighing apparatus embodying totalising mechanism : en
  • AU130736B2 - Power takeoff mechanism : en
  • USD144145S - : en
  • FI21150A - Combined slip masks for frost and seams : en fi
  • US2396248A - Fiber-forming polymers and method of making them : en
  • USD144137S - Design for a handbag : en
  • CH241360A - Low pressure vertical boiler. : en fr
  • CH241577A - Process for the production of a new anthraquinone dye. : de en
  • CA433585A - Ammunition : en fr
  • CA433500A - Wheel structure : en fr
  • AU121082B2 - Clamp : en
  • US2396478A - Steering control : en
  • CH241421A - Process for the vapor deposition of substances on a support and device for carrying out this process. : de en
  • CH241424A - Press for gluing cardboard parts together under pressure. : de en
  • CH241401A - Process for the manufacture of footwear. : de en
  • CH241373A - Safety lock. : de en
  • CA433556A - Vegetable washer : en fr
  • CH241467A - Lapping process and machine for performing the process. : de en fr
  • CH241523A - Process for the manufacture of elements with asymmetric conductivity. : en fr
  • ES11789Y - Portable table and wall for electric light. : en es
  • ES172560A1 - IMPROVEMENTS INTRODUCED IN HEAVY OIL BURNERS : en es
  • CA433593A - Mechanical extensor : en fr
  • US2396230A - Teletypewriting machine : en
  • FI21130A - Sät att utvinna metaller ur metallhaltiga silikatslagger : en fi
  • AU1450544A - An improved thermal relay or switch : en
  • CA433492A - Indexing mechanism : en fr
  • CH241497A - Lighting device in elevator car. : de en
  • US2396419A - Aero car and propeller construction therefor : en
  • CH241355A - Layer chassis frame. : en fr
  • CH241563A - Collapsible bike rack. : de en
  • CH241416A - Process for the production of a metallizable azo dye. : de en
  • FR907493A - Cutting pattern presenting, printed on the same sheet, several partial patterns nested one inside the other : en fr
  • GB575937A - Improvements in or relating to friction clutches : en
  • CA433521A - Coupling : en fr
  • CH241358A - Power supply device for electric cattle enclosures. : de en
  • US2396514A - Sterilizing materials and methods for making the same : en
  • US2396497A - Timing control circuit : en
  • US2396597A - Saw setting machine : en
  • US2396500A - Oil cooled piston : en
  • USD144126S - Design for a jet motor cap : en
  • ES12105Y - Continuous inlay strips suitable for holding imitation gemstones : en es
  • GB575914A - Improvements in or relating to the construction of cylinders and like parts of internal combustion engines : en
  • ES12148Y - Loom mesh scissors. : en es
  • US2396244A - 360u deg. resistance type transmitter : en
  • US2396294A - Arc discharge starting device : en
  • US2396277A - Tail wheel assembly for airplanes : en
  • FR907369A - Central office telecommunication system : en fr
  • FR907392A - Rapid construction process, using formwork panels, of any walls for any buildings : en fr
  • US2396389A - Hair fastener : en
  • US2396567A - Combustion apparatus : en
  • GB575972A - Improvements in or relating to transmission mechanism of the v-pulley type : en
  • CH241374A - Espagnolette lock for balcony doors and windows. : de en
  • CH241485A - Tobacco humidifier. : de en
  • ES12047Y - Dough cutter for bread, cookies, cakes and the like. : en es
  • GB576028A - Process for providing plastic articles with metallic coverings : en
  • US2396528A - Vehicle suspension : en
  • ES171644A1 - IMPROVEMENTS IN THE CONSTRUCTION OF INTERNAL COMBUSTION ENGINES : en es
  • ES172589A1 - A NEW TYPE OF FOUNTAIN PEN : en es
  • FR907573A - Improvement in the means of treatment of household waste by fermentation : en fr
  • CA433536A - Empty and load brake equipment : en fr
  • ES12153Y - Match girl. : en es
  • ES172550A1 - A MACHINE FOR THE AUTOMATIC MANUFACTURE OF GLASS TUBE AND MATERIALS OF ANALOGUE CHARACTERISTICS : en es
  • AU2393045A - Improvements in or relating to electron discharge devices : en
  • FI21122A - Lift car shutter closing device : en fi
  • ES172488A1 - TRANSMISSION AMPLIFIER WITH ANODIC VOLTAGE MODULATION : en es
  • US2396245A - Fuse : en
  • GB575949A - Improvements in the manufacture of soap : en
  • ES172630A1 - A SHOCK ABSORBER OR ELASTIC TRANSMISSION MECHANISM FOR DISENGAGED WHEELS : en es
  • US2396564A - Firearm : en
  • US2396617A - Measuring instrument for determining the orbital acceleration and the functions thereof : en
  • US2396360A - Method of detecting frequency modulated waves : en
  • US2396501A - Wall plug : en
  • GB575920A - Improvements in or relating to means for ventilating the crank-chambers of internal combustion engines : en
  • US2396468A - Germicidal preparations : en
  • AU121114B2 - Improvements relating to sieve brushes : en
  • GB575946A - Improvements in and relating to methods of and apparatus for basing glass envelopes for electric lamps and similar electric devices : en
  • ES172548A1 - A PROCEDURE OR SUCCESSION OF CHEMICAL OR ELECTROLYTIC OPERATIONS, FOR THE OBTAINING OF METALLIC COATINGS ON ALL CLASS OF FLAMMABLE MATERIALS, OF APPLICATION, ESPECIALLY, TO THE MANUFACTURE OF THE BOARD OF ENGINES : en es
  • ES172559A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TWO-TIME CAMERAS WITH DISPLACED CYLINDERS IN STAR SHAPE : en es
  • FR907385A - Reel Development for Spinning Fishing : en fr
  • GB576009A - Improvements in or relating to the manufacture of sulphur trioxide : en
  • GB576036A - Improvements in and relating to ignition hoods for sintering pans : en
  • FR907378A - Support for rotating or oscillating parts in cameras : en fr
  • ES172486A1 - IMPROVEMENTS IN GAS COMPRESSOR MACHINES, ESPECIALLY IN THE AIR, CONSIDERABLY INCREASING YOUR TOTAL PERFORMANCE AND YOUR RADIO OF ACTION : en es
  • FR907500A - Hydraulic rotary machine : en fr
  • AU1261744A - Improvements in or relating to fire-preventing means for powerplants particularly on aircraft : en
  • CH241574A - Process for the production of a new anthraquinone dye. : de en
  • FR907514A - Process for the preparation of vinyl combinations : en fr
  • US2396550A - Folding bed structure : en
  • FR907420A - Boat propulsion device : en fr
  • US2396435A - Venetian blind : en
  • ES12122Y - Device for recording devices with a tape recorder, which is developed from a coil. : en es
  • ES12615U - Forged floor for floor constructions (Machine-translation by Google Translate, not legally binding) : en es
  • GB575902A - A device particularly for facilitating the opening of a screw-stoppered beer or like bottle : en
  • USD144142S - Design for a discharge folder : en
  • US2396400A - Radiator valve : en
  • CH241436A - Automatic firearm. : de en
  • CH241482A - Screwdriver. : en fr
  • ES11788Y - Sheet of rectangular planes that is articulated in their longitudinal directions. : en es
  • FR907519A - Device for guiding the frame carrier in cameras : en fr
  • GB575915A - Improvements in or relating to range finders : en
  • FR907489A - Slider in two halves for slider closures : en fr
  • FR907397A - Improvements to water lifting devices : en fr
  • US2396228A - Bowling ball : en
  • IE16990L - Baby carriage : en
  • ES172244A1 - A DEVICE FOR PREVENTING THE FILLING OF BOTTLES OR ANALOGUE CONTAINERS : en es
  • NL58859C - : en
  • AU1353944A - Improvements inthe knitting elements of knitting machinery : en
  • ES172511A1 - IMPROVEMENTS IN SAFETY DEVICES FOR ROLLING TRAINS : en es
  • FR907395A - RF measuring device : en fr
  • ES170383A1 - A NEW LOCK SYSTEM : en es
  • ES171112A1 - PERFECT MACHINE FOR THE CUTTING OF VEGETABLE STEMS THICK AND OR HARD OR SEMIDUROS : en es
  • GB575905A - Insulin preparation and method of making same : en
  • FR907376A - Central heating boiler : en fr
  • AU121113B2 - Improvements in transfer apparatus : en
  • AU132775B2 - Synchronizing signal pickoff system for television receiver : en
  • US2396273A - Buoyant electric cable : en
  • AU203846A - Improvements in or relating to containers and closures therefor : en
  • AU130166B2 - Improvements in or relating tothe weaving of wire fabrics of resilient material : en
  • AU1226543A - Machine for cutting a tubular member into rings : en
  • AU121126B2 - Improvements in or relating to fire-preventing means for powerplants particularly on aircraft : en
  • CH241518A - Manually operated switch with rotating switch cams. : de en
  • CH241473A - Wooden stick, in particular for fishing rods, as well as method and device for its manufacture. : de en
  • CA433479A - Pump and motor : en fr
  • US2396359A - Wild goose and duck call : en
  • CH241527A - Graphite electrode for electrical discharge vessels. : de en
  • CA433542A - Switch : en fr
  • US2396547A - Snubber : en
  • AU121121B2 - Machine for cutting a tubular member into rings : en
  • CA433601A - Resilient mount : en fr
  • AU134846A - Television receiver incorporating an improved automatic gainor volume control system : en
  • CA433554A - Metal connection brazing method : en fr
  • ES12129Y - Clasp or closure. : en es
  • AU121125B2 - Loop input system for radio receivers : en
  • CA433503A - Gas burner : en fr
  • CA433596A - Refractory composition : en fr
  • ES172299A1 - NEW SYSTEM OF BEAMS FORMED OF FORGED OF REINFORCED CONCRETE, WITH TENSIONED CABLES : en es
  • FR907482A - Manufacturing process for fabrics and knits exhibiting good absorbency and resistance to washing and humidity : en fr
  • ES12095Y - A mechanical toy : en es
  • FI21154A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
  • FR907551A - Device for sharpening razor blades : en fr
  • FR907577A - Auxiliary translation with manual controls for front wheel of a bicycle, tandem or the like : en fr
  • GB575896A - Improved plaster board : en
  • AU133971B2 - Means ior producing phase variations and for applying them to frequency modulation : en
  • CH241568A - Removable tubular frame for bicycle, tandem, etc. : en fr
  • DK64337C - Mounting device by Windows that are rotatable about a horizontal axis. : da en
  • FR907566A - Method of garden cultivation and resulting machinery, equipment and tools, in particular for grubbing up beets, potatoes, other tubers, etc. : en fr
  • ES12639U - Brush without bristles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172418A1 - A MACHINE OF COLAR BETWEEN MATRICES : en es
  • US2396262A - Apparatus for closing bags : en
  • US2396302A - Refining of mineral oils : en
  • FR907492A - bending piezoelectric element : en fr
  • GB576030A - Improved method of and apparatus for heating textile goods in roped form : en
  • ES12598U - Alarm device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172491A1 - AUTOMATIC DEVICE FOR THE EXPULSION OF THE SAFETY FIXER OF HAND GRANADES : en es
  • FI21141A - Hopvikbart brevkort : en fi
  • FI21111A - Procedure for the production of technically valuable products from raw turpentine : en fi
  • US2396485A - Manufacture of shoes : en
  • GB575918A - Improvements in or relating to marine steam propulsion plant : en
  • ES11717Y - Device for drying and cleaning razor blades. : en es
  • FR907375A - System for applying plastics to building elements : en fr
  • FR907526A - Electric cooking stove with high heat and central spits : en fr
  • GB575981A - Improvements relating to gas meters : en
  • ES172622A1 - A PROCEDURE FOR OBTAINING NEW HETEROCYCLIC COMPOUNDS : en es
  • FR907426A - Improvements to heaters used for permanent waving : en fr
  • FR907436A - Improvements to muffle tunnel furnaces : en fr
  • FI21128A - Anordning vid barkuppsamlingsfickor för timmerbarkningsapparater : en fi
  • CH241414A - Process for the preparation of an o, o-dioxyazo dye. : de en
  • US2396516A - Device to prevent the human bladder from spilling over while asleep and to correct the bed-wetting habit : en
  • US2396599A - Detachable crotch : en
  • ES12085Y - Aerodynamic device for drying hair, using any gaseous body as a driving force, mainly pressurized air. : en es
  • GB575895A - A power plant : en
  • ES12097Y - Hanging conveyor. : en es
  • ES12127Y - An automatic determiner of time and space that fulfills an integral function and shows similar characteristics : en es
  • FR907588A - Key ring with advanced closure : en fr
  • FR907556A - Aerated concrete manufacturing process : en fr
  • CA433548A - Safety device : en fr
  • US2396412A - Method and means for making knitting needles : en
  • US2396553A - Onion sorting machine : en
  • US2396562A - Clip squeezing tool : en
  • US2396524A - Combustion engine and process : en
  • US2396522A - Radiator tube construction : en
  • ES172620A3 - A PERFECTED QUADRANT OR DIAL FOR RADIO RECEIVERS : en es
  • ES172637A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HYDRAULIC PUMPS OR MOTORS WITH RADIAL TYPE COLLINDERS : en es
  • CH241430A - Adjustable drawing table. : de en
  • AU121112B2 - Grinding tool : en
  • CH241377A - Process for attenuating the increase in pressure in an acetylene generator when the consumption of acetylene stops and the contacting of water with the carbide has been stopped, and device for carrying out this process. : en fr
  • FI21112A - Transformer regulation : en fi
  • ES12116Y - Slide rule for electrical applications. : en es
  • CH241356A - Roof construction made of wood with ceiling beams and wall purlins. : de en
  • US2396427A - Clutch mechanism : en
  • FR907503A - Electrochemical processes intended to ensure better conservation or a more rational use of certain organic media, for example radio-sensitization of milk by electro-ionization : en fr
  • FR907599A - Security seal for flexible tie knots : en fr
  • GB575919A - Mooring gear for flying boats : en
  • FR907364A - Winding system with stop device : en fr
  • FR907553A - New hand razor handle : en fr
  • US2396554A - Dynamic multiplier : en
  • USD144118S - Brooch or similar article : en
  • US2396475A - Game device : en
  • AU178746A - Power takeoff mechanism : en
  • CH241435A - Construction kit for making wooden toys. : de en
  • US2396252A - Self-stoking water heater : en
  • US2396455A - Food drier : en
  • US2396621A - Production of polymer layers : en
  • CA433594A - Fastening device : en fr
  • US2396264A - Fungicide : en
  • CA433610A - Record controlled accounting machine : en fr
  • AU1395444A - Improvements relating to sieve brushes : en
  • CH241460A - Forming machine with adjustable counter pressure plate. : de en
  • US2396487A - Chloraralkyl esters of thio acids : en
  • US2396234A - Method of making a food product : en
  • US2396287A - Scraper vehicle : en
  • US2396463A - Control of torpedo antenna : en
  • US2396491A - Sealing ring and assembly comprising the same : en
  • US2396392A - Hydraulic operation of mechanism : en
  • US2396467A - Plow and cultivator gauge : en
  • AU1396544A - Improved tractor or vehicle for hauling timber or other heavy loads applicable also asa hoist : en
  • US2396476A - Cathode-ray beam deflecting circuits : en
  • US2396331A - Conversion of naphthene hydrocarbons : en
  • US2396620A - Impact testing apparatus : en
  • ES172508A1 - A METHOD OF MANUFACTURING PERFECTED WELDING ELECTRODES : en es
  • CH241362A - Flap closing device for controlling the ventilation of closed rooms, especially in the event of a fire. : de en
  • US2396292A - Acetylation of hydroxy nitriles : en
  • US2396431A - Variable load brake : en
  • US2396576A - Lunette : en
  • USD144116S - Separable brooch or similar article : en
  • FR907477A - Process for the preparation of polycondensates from lactams with organometallic combinations : en fr
  • AU1379744A - Improvements in transfer apparatus : en
  • ES12103Y - Removable device for fixing metal applications on furniture. : en es
  • FR907460A - Contactor-combiner for radio receivers, and other applications : en fr
  • US2396429A - Internal-combustion engine : en
  • US2396559A - Air-cooling apparatus : en
  • ES12099Y - Bipolar device of the same sign for double filament electric bulb socket. : en es
  • ES12631U - Box for. Contain printing material and graphic arts. (Machine-translation by Google Translate, not legally binding) : en es
  • CA433493A - Price ticket protector : en fr
  • CH241389A - Device for driving the spindles of a textile machine. : en fr
  • US2396224A - Oscillation generator : en
  • US2396227A - Shock absorber : en
  • US2396261A - Products : en
  • NL57103C - Method of extending the use of cold drawn wires, e.g. in cables : en nl
  • US2396449A - Spray nozzle : en
  • USD144095S - Design for a rocket motor : en
  • CH241363A - Device for venting work rooms in which apparatuses that generate vapors are installed. : de en
  • US2396395A - Electronic switch : en
  • ES172539A1 - IMPROVEMENTS IN THE MANUFACTURE OF QUARTZ OR OTHER SIMILAR MATERIALS : en es
  • ES172649A1 - A PROCEDURE TO ELIMINATE THE EXCESS OF WATER FROM THE CONCRETE AND SUBMIT IT TO COMPRESSION DURING ITS SETTING : en es
  • CH241422A - Sieve device for separating different types of fibers suspended in a liquid. : de en
  • US2396509A - Acidproof cements : en
  • AU129509B2 - Improvements in and relating to the production of castings : en
  • CA433476A - Optical objective : en fr
  • ES12609U - Improved weight or ball for sport pitching weight tests (Machine-translation by Google Translate, not legally binding) : en es
  • CA433541A - Electromagnetic-inspection system : en fr
  • CH241548A - Device to facilitate tying of filled sacks. : de en
  • CA433612A - Meter mounting : en fr
  • US2396421A - Machine for leather rolling and setting : en
  • AU130459B2 - Soil fertilizing device : en
  • CH241380A - Support to be attached to walls for girders, especially support boards. : de en
  • FR907476A - Process for the preparation of superpolymers from carbamide esters of amino acids : en fr
  • ES11858Y - Bucket, particularly for acids and corrosive liquids. : en es
  • US2396560A - Sectional window screen : en
  • CH241475A - Device for automatic loading of presses for plastic materials. : de en
  • US2396367A - Bob pin : en
  • CH241487A - Adjuster for friction cone clutch. : en fr
  • FR907538A - Cellular frame panel : en fr
  • US2396251A - Rear projection device : en
  • ES172633A1 - AN AUTOMATIC ELECTRICAL SWITCH SYSTEM ACCORDING TO TIME, GRADUABLE BY MECHANICAL MEANS AND ELECTRO-THERMOSTATIC IN CONJUNCTION : en es
  • ES9435U - Shaving machines with their component parts protected by blueing (Machine-translation by Google Translate, not legally binding) : en es
  • FR907429A - How to fix hand tools in their handles : en fr
  • GB575968A - Improvements in sleeve balancing arrangements for radial engines : en
  • FI21138A - Utväxlingsanordning för transmissionsändamål : en fi
  • FR907469A - Method for increasing the concentration of already concentrated calcium nitrate solutions : en fr
  • FI21142A - Molding mask for articles of fiber : en fi
  • FR907357A - Closing device for press racks : en fr
  • CH241554A - Road vehicle trailer with detachable superstructure. : de en
  • ES172541A1 - ANTENNA SYSTEM : en es
  • ES172571A3 - A MINERAL CONCENTRATION PROCEDURE : en es
  • FI21149A - Portable grinder, especially for crankshafts : en fi
  • GB575984A - Improvements in devices for grinding taps used for forming screw threads : en
  • US2396473A - Bottle carrier : en
  • US2396270A - Buoyant electric cable : en
  • ES172646A1 - A PROCEDURE FOR OBTAINING PLASTIC MATERIALS : en es
  • FR907355A - Motive power thermal installation : en fr
  • USD144113S - Design for an airplane : en
  • CH241585A - Gas pressure switch. : de en
  • US2396272A - Buoyant electric cable : en
  • FR907391A - Roofing device for all buildings : en fr
  • GB575966A - Improvements in or relating to the wrapping of letters, circulars, or the like in wrappers, envelopes or the like : en
  • US2396557A - Stabilization of polyvinyl acetal : en
  • US2396370A - Machine tool : en
  • ES4886Y - Sponge rubber seats and mattresses. : en es
  • ES172579A1 - AN APPARATUS FOR LOCATING A BODY IN SPACE : en es
  • ES171134A1 - IMPROVEMENTS IN THE MANUFACTURE OF MATERIALS FOR PADS OR ABSORB FOR SHOCKS : en es
  • ES172629A3 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC MESH FABRIC : en es
  • ES172655A1 - SELECTOR BRUSHES IMPROVEMENTS : en es
  • ES12617U - Shoe protectors (Machine-translation by Google Translate, not legally binding) : en es
  • US2396293A - Composition of matter : en
  • CA433501A - Panel fastening clip : en fr
  • CA433568A - Liquid container : en fr
  • FI21115A - Electron : en fi
  • FI21121A - Armchair with legs : en fi
  • FR907463A - Oolein substitute : en fr
  • GB576046A - Improvements in and relating to means for indicating the pitch setting of variable-pitch airscrews : en
  • ES12636U - Electric and battery lamp holder, light intensity regulator. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172402A1 - A PROCEDURE TO FORM AND EJECT PARTS FILLED BETWEEN MATRICES : en es
  • CA433563A - Flaked cereal toasting process : en fr
  • CH241396A - Suspender for socks. : en fr
  • FR907351A - Relay device : en fr
  • ES171158A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR BRAKING A VEHICLE : en es
  • FI21137A - Anordning for underlätta starten av bilmotorer och liknande, särskilt generatordrivna motorer : en fi
  • GB575951A - Improvements relating to taring dials of weighing apparatus : en
  • ES12142Y - Mechanism for folding racks. : en es
  • CA433545A - High frequency excitation : en fr
  • US2396461A - Open-hearth furnace operation : en
  • AU121143B2 - Improvements in carburetors : en
  • DK64335C - Installations for the production of rolled flakes of ether and similar spherical or lenticular seeds. : da en
  • US2396288A - Signaling system : en
  • GB575922A - Improvements relating to combustion chambers for prime movers : en
  • GB576025A - Improvements in or relating to hydraulic shock absorbers : en
  • ES11563Y - Sheet metal staple with recessed spring : en es
  • ES12100Y - Improved packaging for quickly heating all kinds of products. : en es
  • GB575974A - Rove stop mechanism for spinning, twisting, and like textile machines : en
  • GB575978A - Screws : en
  • FR907362A - Regulating device to keep constant a direct current using a thermal transformer : en fr
  • FR907481A - Process for the preparation of polycondensation products from lactams and amino carbonic acids : en fr
  • ES12582U - A set of chairs and armchairs that can be disassembled (Machine-translation by Google Translate, not legally binding) : en es
  • CH241368A - Siphon, especially for wash basins and the like. : de en
  • US2396465A - Preparation of sodium arsenite : en
  • USD144117S - Design for a brooch or similar article : en
  • AU121096B2 - A protective device forthe air vent ofthe claw in milking machines : en
  • AU130134B2 - Mercury arc oscillator circuits : en
  • CA433494A - Milling machine for lathes : en fr
  • CH241393A - Tool for stopping work. : en fr
  • FR907455A - precast reinforced concrete element for floor : en fr
  • US2396366A - Fish lure : en
  • FR907427A - Electric transmission process and apparatus for implementing this process : en fr
  • ES12618U - Petrol or oil lamp perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907457A - Artificial petroleum jelly : en fr
  • CH241359A - Device for prestressing steel lamellar reinforcements for beams : de en
  • CH241584A - Gas pressure switch. : de en
  • ES12185U - Muscle compensator for bending work. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907504A - Security padlock : en fr
  • GB576021A - Improvements relating to synthetic materials : en
  • CH241404A - Device for the production of filled baked goods. : de en
  • AU310446A - Improvements in or relating to electric counting apparatus : en
  • AU1224543A - Improved chassis construction for mounting radio and like component parts : en
  • US2396349A - Fastening-inserting machine : en
  • AU205446A - Improvements in or relating to undercutting machines : en
  • CH241412A - A process for the production of alkyl ethers of glycols. : en fr
  • CH241531A - Device for the diagnostic examination of hearing acuity. : en fr
  • AU192346A - r "Improvement intime-delay network : en
  • CA433523A - Brake mechanism : en fr
  • US2396605A - Coin counting device : en
  • US2396290A - Sludge pump : en
  • AU121106B2 - Improvements in telephone or like signalling systems : en
  • CA433557A - Vegetable washer : en fr
  • CH241499A - Device for lifting doors and windows. : de en
  • CH241463A - Machine for creating fire holes in the bottom of metal cartridge cases. : de en
  • CH241481A - Tool trolley that can be used as a workbench. : de en
  • CH241455A - Adjustable key for screw-back watch cases. : en fr
  • CA433606A - Textile machine stop means : en fr
  • US2396537A - Soot catcher for furnaces : en
  • ES12091Y - Apparatus for lighting at night. : en es
  • ES172485A1 - A PROCEDURE FOR THE PRODUCTION OF AMMONIUM NITRATE : en es
  • ES7523Y - Automatic assembled and disassembled razor. : en es
  • AU1398344A - Improvements in centreless grinding or abrading machines : en
  • CA433481A - Aviation mask : en fr
  • CA433608A - Amplifier for low frequency signals : en fr
  • AU121117B2 - Icecream freezing vessel : en
  • FR907388A - Thioplast plasticization process : en fr
  • FR907572A - Improvements to the internal device of the discharge tubes : en fr
  • ES172542A1 - A SYSTEM OF AUTOMATIC CLOSURE FOR DOORS AND WINDOWS : en es
  • GB576040A - Improvements relating to apparatus for effecting and controlling the inflation of pneumatic tyres for vehicle wheels : en
  • AU131503B2 - Corrosion inhabiting compositions : en
  • FR907452A - Improvement in tuning devices, especially for the reception of all short waves : en fr
  • AU1117743A - Method of separating ingots ina continuous casting process : en
  • CH241458A - Process of producing aluminum electrolytically and device for its realization. : en it
  • GR10607B - INSTRUCTION OF INSTANT AND LASTER LINES. : el en
  • US2396319A - Pump : en
  • FR907408A - Spring hammer : en fr
  • USD144106S - Design for a napkin holder : en
  • GB575975A - Improvements in or relating to dust-proof electric lighting installations : en
  • USD144097S - Design fob a heater : en
  • GR10604B - WATCH FOR THE BLIND. : el en
  • FI21143A - Anordning is a circulating system for sulfite cellulose : en fi
  • GR10603B - HAND MOBILE AND FOOTWEAR BETWEEN BOTH FEET. : el en
  • ES12608U - Device, adaptable to bicycles, for transporting children. (Machine-translation by Google Translate, not legally binding) : en es
  • DK64339C - Transport box. : da en
  • US2396469A - Closure for high-pressure vessels : en
  • ES12630U - Lock for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12604U - Foldable clothes hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1288544A - An improved furnace for heating branding irons : en
  • CH241376A - Process for removing tarry deposits. : en fr
  • CH241491A - Relieved expansion compensation device. : de en
  • US2396384A - Record perforating machine : en
  • US2396505A - Grinding : en
  • GB575945A - Improvements in controls for electric heating appliances : en
  • ES172545A1 - A PROCEDURE FOR THE MANUFACTURE OF FIBERS, FROM THERMOPLASTIC MATERIALS, SUCH AS GLASS : en es
  • FR907510A - Adsorber unloading device : en fr
  • AU206046A - Method of and apparatus for making diamond tools : en
  • ES172558A1 - DISPOSAL IN GAS PRESSURE CHARGERS FOR FIREARMS : en es
  • ES12599U - Fruit cutting device. (Machine-translation by Google Translate, not legally binding) : en es
  • CH241364A - Hot water generator. : de en
  • FI21147A - Anordning för låsning av gaffelröret i styrhuvudet för cycl : en fi
  • ES12089Y - Protective net for cribs and children's beds. : en es
  • FR907400A - File and its constituent elements : en fr
  • FR907516A - Regenerable gas filter and application to volatile solvent recoverers : en fr
  • CA14541S - Table lamp : en
  • AU121128B2 - Improvements in or relating to automatic switches as used in telephone or like systems : en
  • CA433495A - Electrically heated flying suit : en fr
  • US2396361A - Hydraulically operated rotating clutch : en
  • US2396543A - Envelope and opener combined : en
  • US2396404A - Mount for telescopic gun sights : en
  • GB575924A - Device for regulating the quantity of liquid in two or more pipings in a certain pre-determined proportion : en
  • US2396342A - Waterproofing composition : en
  • GB575936A - Improvements relating to electric cartridge fuses : en
  • US2396335A - Art of drilling : en
  • FI21135A - Timmerbuntningsverk : en fi
  • NL57084C - : en
  • US2396615A - Key holder : en
  • FR907381A - Automatic switch : en fr
  • FR907418A - Method and apparatus for concentrating a solution : en fr
  • ES172105A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE EXECUTION OF MULTIPLE FILETS IN TOOL THREADING MACHINES : en es
  • ES172401A1 - A MATRIX WITHOUT MALES TO FORM PACKED PIECES : en es
  • ES172453A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF CONTROL CAPS TO APPLY TO DRY BATTERIES : en es
  • ES12638U - Table insulation test for electric vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172170A1 - APPARATUS TO AVOID FRAUDS OF ELECTRIC FLUID BY DISQUALIFYING ONE OF THE PHASES : en es
  • GB575939A - Machine for end tapering metal tubing : en
  • USD144148S - Nightgown or similar article : en
  • CH241428A - Device for securely holding a writing implement connected to it at the upper end. : de en
  • US2396582A - Preparation of dyestuffs of the : en
  • US2396448A - Fluid pressure control mechanism : en
  • US2396606A - Hair curler : en
  • US2396624A - Electronic microscope : en
  • CH241453A - Waterproof winder. : en fr
  • US2396377A - Automatic letoff control : en
  • GB575990A - Improvements in or relating to the production of shaped articles of plywood or laminated fabric, paper and similar materials : en
  • USD144093S - Design for a pastry shell frame or insert : en
  • ES171035A1 - IMPROVEMENTS IN TEMPERATURE STABILIZERS FOR CONTINUOUS HEATING : en es
  • CH241484A - Clasp. : en fr
  • CH241559A - Brake for baby carriage. : en fr
  • ES12132Y - Device for the extraction of all kinds of containers. : en es
  • US2396586A - Copolymers of carboalkoxy alkyl acrylonitriles : en
  • US2396490A - Picker mechanism for circular knitting machines : en
  • US2396546A - Underwater cutting torch : en
  • ES12625U - Seat, table or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2396551A - Switch device : en
  • US2396369A - Harrow hitch : en
  • US2396433A - Bubble pipe : en
  • AU130342B2 - Method of and apparatus for making diamond tools : en
  • US2396307A - Cam-action arc-oxygen underwater cutting torch : en
  • AU1248643A - Improvements in automatic weighing apparatus embodying totalising mechanism : en
  • CH241514A - Quiet oil transformer. : de en
  • GB575982A - Improvements relating to gas meters : en
  • GB576045A - Improvements in propellers with adjustable blades : en
  • GB576002A - Improvements relating to gauging apparatus : en
  • CH241447A - Laboratory device with a vessel fastened with a carrying fork. : de en
  • CH241466A - Machine for turning cylindrical or conical surfaces, and in particular for reworking brake drums of motor vehicles. : en it
  • CH241533A - Artificial tooth. : de en
  • US2396422A - Air raid warning system : en
  • US2396588A - Nut : en
  • FR907424A - Oil collector breather : en fr
  • GB576008A - Improvements in and relating to laundry ironing machines : en
  • CA433490A - Bed spring : en fr
  • CH241557A - Device on vehicles to secure against theft. : de en
  • US2396382A - Toy apparatus : en
  • US2396489A - Knitting machine : en
  • CA433484A - Fluid power machine : en fr
  • CA433514A - Metal cutting method : en fr
  • US2396616A - Manufacture of tin-plated lead collapsible tubes : en
  • US2396628A - Airplane : en
  • CH241406A - Method and apparatus for concentration. : en fr
  • AU130946A - Mercury arc oscillator circuits : en
  • ES172635A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMED PIECES FOR PAVEMENTS : en es
  • CA433511A - Shears : en fr
  • CA433598A - Fermentation residue treating method : en fr
  • CH241450A - A method of decorating a dial and a dial obtained by this method. : en fr
  • AU1449144A - Improvements in or relating to electric conductors : en
  • US2396495A - Indexing apparatus : en
  • CH241588A - Gas pressure switch. : de en
  • US2396578A - Apparatus for heating and melting materials : en
  • CA433561A - Woven cartridge belt : en fr
  • CA433588A - Densifying device for powdery materials : en fr
  • CH241357A - Sealing device for doors and windows. : de en
  • US2396314A - Aircraft armament : en
  • US2396416A - Diolefin preparation : en
  • CH241489A - Method and device for damping vibrating masses. : de en
  • ES172624A1 - PROCEDURE FOR OBTAINING COMPOUNDS FOR SAFETY SPOLETS : en es
  • GB576004A - Improvements in buildings having eaves gutter blocks : en
  • CA433560A - Vapour generator : en fr
  • CH241372A - Lock, especially for locking balcony door and window locks. : de en
  • CH241495A - Self-tightening belt drive. : de en
  • USD144135S - Display plaque or similar article : en
  • CA433524A - Brake mechanism : en fr
  • CA433570A - Photographic recording apparatus : en fr
  • CH241384A - Food box. : en fr
  • US2396472A - Animal trap : en
  • AU206146A - Soil fertilizing device : en
  • CH241555A - Vehicle trailer. : de en
  • US2396339A - Exercising and amusement device : en
  • AU1335044A - Process for the manufacture of 6-(Para-aminobenzenesulfonamido)2: 4-dimethyl-pyrimidine : en
  • ES172547A1 - A PROCEDURE OR SUCCESSION OF ELECTROLYTIC OPERATIONS OF APPLICATION TO THE MANUFACTURE OF SERPENTINES, RADIATORS, HEATERS, PANS AND HEATING APPLIANCES IN GENERAL : en es
  • FR907446A - Improvements to lamp voltmeters : en fr
  • US2396432A - Control apparatus : en
  • US2396492A - Automatic tension device : en
  • AU1449644A - Improvements in carburetors : en
  • CA433513A - Cutting machine for round billets : en fr
  • CA433477A - Optical objective : en fr
  • US2396324A - Safety gas valve : en
  • CA433475A - Optical objective : en fr
  • FI21127A - Anordning vid klyvsågar : en fi
  • US2396510A - Stereoscope : en
  • US2396520A - Sash fastener : en
  • CH241378A - Electric heat conduction hotplate. : de en
  • CH241464A - Method and device for deforming sheet metal by pressure. : de en
  • US2396358A - Article formed of laminated sheet material : en
  • US2396381A - Desk pad holder : en
  • CA433603A - Copper depositing method and bath : en fr
  • GB576001A - New or improved thread feeding means : en
  • ES172572A3 - A PROCEDURE FOR THE CONCENTRATION OF MENERALS : en es
  • AU121095B2 - An improved furnace for heating branding irons : en
  • CH241503A - Device for regulating steam power plants with storage and extraction turbine. : de en
  • AU1116843A - Improvements in or relating to knitting machines : en
  • CH241379A - Stove. : de en
  • CH241549A - Fruit crate. : en fr
  • CH241529A - Arc lamp on headlights. : de en
  • CA433615A - Wrapping machine : en fr
  • CH241351A - Double tractor-folding plow assembly. : en fr
  • US2396481A - Sheet feeding and gauging mechanisms : en
  • CH241517A - Contact piece for receiving at least one contact pin. : de en
  • ES172544A1 - A PROCEDURE FOR MANUFACTURING PHOSPHOROUS LUMINOUS COLORS : en es
  • ES172564A1 - A NEW SYSTEM FOR THE CONSTRUCTION OF ARTICULATED COVERINGS : en es
  • CA433599A - Alkylation process with chlorosulphonic acid : en fr
  • CH241399A - Process for the manufacture of reversed footwear. : de en
  • CH241433A - Explosion engine for a model airplane. : en fr
  • FR907367A - Disc-shaped grid for short wave tubes : en fr
  • GB575901A - Polymer dispersions containing plasticisers : en
  • USD144139S - Combined cup-dispenser and toothbrush holder : en
  • CA433529A - Detonating explosive : en fr
  • CA14528S - Cribbage board : en
  • FR907368A - Die casting machine : en fr
  • GB575988A - Improvements in or relating to vibration suppressing mountings : en
  • FR907520A - Improvements in maintaining the electrode system of an electric discharge tube : en fr
  • US2396309A - Airplane control : en
  • US2396345A - Stable sulphurized oils and the method of preparing the same : en
  • US2396332A - Relay construction : en
  • CH241500A - Equipment for the production of pressed bodies. : de en
  • CH241578A - Process for the production of a new anthraquinone dye. : de en
  • GB576011A - Propelling plant for multi-screw vessels : en
  • GB575933A - Improvements in and relating to phonographs : en
  • GB576013A - Improvements in or relating to chimney flues : en
  • ES172080A1 - A TOOL THREADING MACHINE : en es
  • ES172636A1 - IMPROVEMENTS IN RADIAL CYLINDER HYDRAULIC PUMPS : en es
  • FR907480A - Process for preparing mixed superpolyamides capable of being shaped and in particular of giving rise to the formation of films and threads : en fr
  • GB575993A - Improvements in or connected with speed indicators : en
  • FR907560A - Self-landing track for vehicles : en fr
  • AU206746A - Process ior the production of sterols and addition products of sterols from sterol containing starting materials : en
  • USD144111S - Hue etal airplane : en
  • CH241465A - Device for controlling a machine tool. : en fr
  • CH241505A - Two-stroke engine. : de en
  • GB575983A - Improved device for fastening slates and like tiles on roofs : en
  • ES172574A1 - A PROCEDURE FOR OBTAINING A WATERPROOF COATING APPLICABLE TO CONSTRUCTION : en es
  • US2396298A - Luminescent material and process of preparing the same : en
  • GB575995A - Improvements relating to screw gauges : en
  • ES8818Y - Cover caps for holding and protecting smoke pipes for steam generators. : en es
  • FI21126A - Pattern board and associated equipment for sawing plywood and similar boards : en fi
  • US2396515A - Sterilizing products and methods for making them : en
  • CH241457A - Process for achieving a perfect scattering of calcium aluminate slag that tends to scatter. : de en
  • US2396603A - Header for bottle filling machines : en
  • AU129568B2 - Method of manufacturing of rectifier elements : en
  • US2396571A - Textile carding machine : en
  • USD144140S - Design for. a shoe or similar article : en
  • FR907558A - Antioxidants and stabilizers, their production processes and their applications : en fr
  • US2396379A - Electric controlling apparatus : en
  • USD144110S - Design fob, an airplane : en
  • CA433551A - Weft replenishing loom : en fr
  • ES172497A3 - MACHINE FOR PRINTING GLASS PLATES AND SIMILAR MATERIALS : en es
  • AU174446A - Highpower ultrahigh-frequency load device : en
  • US2396311A - Door apparatus for dental units and the like : en
  • ES172617A1 - A PROCEDURE FOR MANUFACTURING A TOILET AND BEAUTY PREPARATION : en es
  • ES172593A1 - AN APPARATUS FOR DYING AND DECOLORING HAIR : en es
  • ES172639A1 - IMPROVEMENTS IN PUMPS OR ENGINES WITH ALTERNATIVE MOVEMENT PISTONS : en es
  • FR907410A - Locomotion method and devices : en fr
  • FR907415A - Improved process for treating sweet juices from plants or roots and for recovering salts contained in these plants or roots : en fr
  • ES172609A1 - IMPROVEMENTS IN OR RELATED TO TUNING PROVISIONS FOR THERMIONIC VALVE CIRCUITS : en es
  • US2396284A - Refrigerating apparatus : en
  • US2396457A - Method of manufacturing pyridinecarboxylic acids : en
  • US2396525A - Warp knitted pile rug : en
  • US2396602A - Liquid pump : en
  • ES170441A1 - IMPROVEMENTS IN CALIBERS TO MEASURE OR CHECK THE EFFECTIVE DIAMETERS OF SCREW FILTERS : en es
  • FR907401A - Removable three-lobe refloating float : en fr
  • FR907458A - Shampoo enhancements : en fr
  • CA433595A - Fastening device : en fr
  • GB576051A - Improvements in purifying machines for cereal products : en
  • US2396440A - Inspection light : en
  • USD144143S - Scott airplane : en
  • US2396611A - Method for the fabrication of helical heat exchange fins : en
  • CA433528A - Regenerated cellulose film coagulating bath : en fr
  • FI21124A - For the purposes of the present invention, the same may apply : en fi
  • ES12586U - Case for clinical thermometers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172581A1 - AN ELECTRIC ARC WELDING PROCEDURE : en es
  • FI21123A - Väggkonstruktion : en fi
  • AU119942B2 - Method of separating ingots ina continuous casting process : en
  • FR907422A - Method and apparatus for repairing the trough of the channels : en fr
  • FR907594A - Method of manufacturing abrasive tools : en fr
  • ES172590A1 - A NEW TYPE OF AUTOMATIC LAPICERO : en es
  • CH241498A - Guide for vertically movable sliding doors on elevator shafts. : de en
  • US2396357A - Diazoamino compounds and printing pastes : en
  • US2396591A - Electric igniter : en
  • CA433553A - Food mixer : en fr
  • US2396425A - Tape holder fob venetian blinds : en
  • USD144128S - Design for a jet motok cap : en
  • CH241415A - Process for the production of metal-containing azo dyes. : de en
  • CH241528A - Radiation furnace with mobile tank. : en fr
  • US2396374A - High vacuum distillation apparatus : en
  • ES12587U - A pocket football game (Machine-translation by Google Translate, not legally binding) : en es
  • ES172175A3 - A PROCEDURE FOR THE MANUFACTURE OF NOTROCRESOLES : en es
  • FR907365A - Machine for the production of waterproof packaging bags : en fr
  • ES172601A1 - A NEW MACHINE SYSTEM TO CUT RUBBER, PAPER, LOW THICKNESS AND SIMILAR METALS : en es
  • ES175260A1 - NEW PROCEDURE FOR THE ELEVATION OF LIFTS BY DIRECT ADHERENT TRACTION, WITHOUT CABLES : en es
  • FI21117A - Anodging with a graphite electrode for a heavy duty : en fi
  • ES172648A1 - A PROCEDURE TO SECURE THE ARMOURS PLACED IN THE CONCRETE : en es
  • ES172556A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 172546 : en es
  • GB576005A - Improvements in and relating to band or conveyor ovens and the like : en
  • USD144115S - Design fob a dice box : en
  • US2396313A - Coated article : en
  • AU196646A - Improvements relating tothe setting of aqueous dispersions of hydrophilic colloids : en
  • CH241369A - Urinal system. : de en
  • ES172577A3 - A PROCEDURE FOR THE MANUFACTURE OF CERAMIC CAPACITORS WITH A SILVER LAYER APPLIED OVER THEM : en es
  • GB575992A - Improvements in cable pull off mechanism : en
  • FR907461A - Improvements to electrical signaling systems : en fr
  • CA433478A - Game of skill appliance : en fr
  • FR907441A - Method and device for receiving acoustic signals on automobile trucks and the like : en fr
  • US2396401A - Typewriting machine : en
  • US2396255A - Log barking apparatus : en
  • CA14538S - Hanging lantern : en
  • CH241385A - Coffee filter device. : de en
  • ES168167A1 - INTERNAL COMBUSTION ENGINE WITH CROSS DOUBLE EFFECT SWEEPING PUMP : en es
  • FR907382A - Device for maintaining a permissible thread tension in bobbin winding machines : en fr
  • CH241441A - Measuring device to be placed on a collapsible yardstick. : de en
  • GB575903A - Improvements in or relating to the flame-proofing of textile materials : en
  • AU161446A - Improvements in aircraft brake systems : en
  • ES172597A1 - A GUADAÑA-PATÍN ALTERNATIVELY USED FOR CHAPEO AND SPRAY MECHANICS : en es
  • FI21107A - Organizer for arranging documents, such as invoices, in chronological order according to the due date : en fi