• CH247288A - Hollow body made of an elastic plastic, in particular polyvinyl chloride. : de en
  • US2416487A - Piston construction : en
  • CH247207A - Patterned knitwear as well as the process and machine for their production. : de en
  • CA439817A - Laminated driving belt : en fr
  • AU123539B2 - Rolling Mill : en
  • CA439926A - Knitting machine : en fr
  • AU130197B2 - r Improvements relating to internal combustion turbines andthe like : en
  • US2416341A - Pure sinusoidal wave generator : en
  • US2416644A - Safety pin : en
  • US2416357A - Friction seal coupling : en
  • SU67943A1 - The method of obtaining a substitute for varnish : en ru
  • ES176609A1 - IMPROVEMENTS IN OR RELATIVE TO TELECOMMUNICATION SYSTEMS : en es
  • US2416538A - Hydroturbine pump : en
  • CH247308A - Fluid dispenser-metering device, especially lubricant in pressurized central lubrication systems. : en fr
  • CH247377A - Plant for grinding grain. : de en
  • GB585924A - Method and apparatus for coating flexible webs : en
  • AU132982B2 - Pressure regulating apparatus for supercharged internal combustion engines : en
  • CH247253A - Device for causing a projectile to explode. : en fr
  • CH247364A - Box. : de en
  • ES176466A1 - AN IMPROVEMENT IN MECHANICAL PROCEDURES FOR SINGLE-LEAF FILES IN GENERAL : en es
  • CH247177A - Process for the production of a 4-chloro-phenyl ether. : de en
  • FR919050A - Process for obtaining lime nitrogen in grains, poor in water : en fr
  • AU1579144A - An improved device for preventing electric lightbulbs being removed from their sockets : en
  • ES176471A1 - PROCEDURE FOR THE PRINTING OF CINEMATOGRAPHIC FILMS IN COLOR : en es
  • FR919182A - Luminescent materials : en fr
  • AU123559B2 - Improvements relating to coded track circuit system of railway signalling : en
  • GB585869A - Improvements in moulding reinforced articles from resinous plastic material : en
  • ES11302Y - Double filament electric incandescent lamp. : en es
  • CH247347A - Two-wire amplifier. : de en
  • CH247314A - Hot gas engine. : de en
  • FR919186A - Elastic guide for the bowl suspension shaft of a cream separator : en fr
  • ES14440U - Press to facilitate the reproduction, in successive sheets, of the texts or drawings, printed on a clichº, prepared with hectographic or copying ink. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918960A - Improvement in grinding wheel grinding devices : en fr
  • GB585859A - Adhesive compositions : en
  • AU123592B2 - Laminated structural materials : en
  • CH247184A - Link for the assembly of bars, in particular of tubular metal constructions. : en fr
  • AU128596B2 - Improved means for injecting fuel into constant pressure (Diesel) internal combustion or compression ignition engines : en
  • CA439849A - Monoalkamine ester of pyrrole-5- carboxylic acid : en fr
  • CH247181A - Device for the detachable connection of walls. : de en
  • ES13481Y - Special classifier for notebooks-agendas. : en es
  • US2416299A - Electron discharge tube : en
  • US2416443A - Optical system : en
  • ES14379U - Tray to cook all kinds of fish. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416444A - Boxing glove : en
  • US2416458A - Electromagnetic structure for circuit breakers : en
  • AU2424645A - Improvements relating to mountings for powerplant : en
  • US2416546A - Liquid fuel burning apparatus : en
  • US2416373A - Joint or separate operation of control valves for two fluid motors : en
  • FR918986A - Lighters improvements : en fr
  • GB585850A - Improvements relating to the production of cyclohexane and benzene from petroleum naphtha or other feedstocks : en
  • ES176444A1 - IMPROVEMENTS INTRODUCED IN THE CHARGERS FOR AUTOMATIC OR SEMI-AUTOMATIC ARMS : en es
  • FR919163A - Machine for automatic machining of drills : en fr
  • ES13394Y - Disposition in dentures. : en es
  • ES176441A1 - AN ELECTRICAL CONTROL SYSTEM : en es
  • GB585856A - Improvements in or relating to pens or hutches : en
  • US2416381A - Machine for stacking drinking cups : en
  • US2416605A - Quick-acting and self-locking wheel retainer : en
  • AU129602B2 - Improvements relating to centrifugal compressors : en
  • AU896546A - An animated toy or figure having the true appearance and movements of kangaroo, wallaby orthe like animal : en
  • AU897646A - Improvement in photographic prints : en
  • CH247363A - Bottle. : de en
  • US2416615A - Process for graining ammonium nitrate : en
  • CA439890A - Phosphoric ester of phenol manufacture : en fr
  • ES14377U - Special container for charcoal for domestic, heating or gasogenic purposes (Machine-translation by Google Translate, not legally binding) : en es
  • ES13529Y - New suspension handles for suitcases, wallets, cases and the like : en es
  • ES14415U - Folding knife. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416338A - Frequency selective system : en
  • AU135054B2 - Improvements in and relating to beacons and markers lor navigational and analogous purposes : en
  • CA439866A - Detergent cakes manufacture : en fr
  • AU2553845A - Improvements relating to lubrication systems of gas turbine engines or like machinery : en
  • CA439903A - Thermosetting plastic reinforcement with glass fibres : en fr
  • ES176397A1 - A PROCEDURE TO SEPARATE PENICILLIN SALTS IN GREAT CONDITION OF PURITY : en es
  • ES176614A1 - IMPROVEMENTS IN SYNCHRONIZED IMPULSOR SYSTEMS OF CONSTANT WIDTH : en es
  • ES175677A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF CLOSING MEMBERS : en es
  • ES176576A1 - MECHANISM FOR TWO-TONE CHIME : en es
  • IE19046L - Radio navigation : en
  • GB585866A - Improvements in or relating to circuits for high pressure mercury vapour lamps : en
  • FR919004A - Improvements to variable working section nozzles, in particular those used for jet propulsion : en fr
  • US2416321A - Automatic volume control in voice frequency circuits : en
  • ES175964A1 - IMPROVEMENTS IN THE TRACTOR TRANSMISSION COMMAND : en es
  • GB585756A - Improvements in or relating to lapping or grinding machines : en
  • US2416468A - Thermostatic : en
  • US2416571A - Sealed apparatus for degreasing and drying articles : en
  • ES12111Y - Changeable parts footwear. : en es
  • ES175514A1 - A PROCEDURE TO MAKE INTERCONNECTABLE MEMBERS FOR A ZIPPER CLOSURE : en es
  • ES176737A1 - IMPROVEMENTS IN THE MECHANISMS STRETCHERS FOR TEXTILE CROPS : en es
  • ES12823Y - Device for the manufacture of footwear with floors or soles of composite materials based on fibers or fibrous materials. : en es
  • ES12888Y - Acid bucket. : en es
  • ES176392A1 - A SHUTTER SYSTEM FOR AIR VALVES IN THE AUTOMOBILE CAMERAS : en es
  • ES176705A1 - A SPRAY GUN FOR HEAT-FUSED MATERIAL : en es
  • ES176506A1 - PROCEDURE FOR THE MANUFACTURE OF CINC PEROXIDE : en es
  • GB585893A - Improvements in connection with submersible burners : en
  • IE17320L - Loose-leaf binders : en
  • ES14441U - A dietary sheet (Machine-translation by Google Translate, not legally binding) : en es
  • ES176328A1 - A MECHANICAL LABORATORY APPARATUS : en es
  • ES176455A1 - NEW PROCEDURES FOR DECORATION AND FINISHING OF CARTON AND SIMILAR SURFACES : en es
  • AU1030947A - Improvements in and relating to beacons and markers lor navigational and analogous purposes : en
  • CH247259A - Dosing device. : en fr
  • CH247241A - Folder with associated sheets. : de en
  • GB585943A - A new or improved wood-worker's scriber : en
  • US2416561A - Combination electrical and fluid conducting cable : en
  • CH247366A - Packaging for pharmaceutical ampoules or the like. : en fr
  • US2416529A - Safety hat : en
  • ES176427A1 - A MACHINE TO MAKE CIGARETTES : en es
  • ES14401U - Electric heating element for water heaters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176489A3 - IMPROVEMENTS IN THE CONTROL DEVICES OF THE TYPE OF PANEL FOR SIGNALING ON RAILWAYS : en es
  • US2416323A - Compass caih : en
  • US2416474A - Rivet ejector and gun : en
  • US2416617A - Preparation of 2,4-diaminopyrimidines : en
  • US2416415A - Shoulder pad : en
  • ES14434U - Suspenders. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918971A - Continuous cyclic ratchet speed reducer, in which the ratchet member comprises two internal coaxial teeth cooperating with two coaxial external teeth of different diameters : en fr
  • GB585838A - Improvements in or relating to feeding troughs and hoppers for birds : en
  • AU961947A - Improvements relating to valves for air compressors and pneumatically operated tools : en
  • ES14419U - Brush applicable to all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176555A1 - AN IMPROVEMENT IN THE APPLIANCES TO ENSURE VISIBILITY AND BREATHING AT THE UNDERWATER TABLE : en es
  • US2416332A - Container for distribution of food and other products : en
  • GB585786A - Improvements relating to electric cables : en
  • ES12120Y - Indicator of fertility and physiological infertility. : en es
  • FR919052A - Printing process and machine : en fr
  • FR919083A - Bumper bearing for watch mobiles : en fr
  • GB585891A - Improvements in full span flap and aileron control : en
  • ES175907A2 - IMPROVEMENTS IN THE CONSTRUCTION OF FLUID AND ESPECIALLY BLOOD TRANSFORMING APPARATUS : en es
  • GR11056B - POLYMER COMPOSITIONS AND THEIR MANUFACTURE. : el en
  • ES176507A1 - FUEL ECONOMIZING DEVICE FOR MOTOR VEHICLES : en es
  • FR919095A - Pest control products : en fr
  • GB585819A - Improvements in or relating to range finders : en
  • ES175086A1 - A PNEUMATIC SAFETY WHEEL SYSTEM FOR LOCOMOTION IN GENERAL : en es
  • ES176639A1 - A PROCEDURE FOR THE MANUFACTURE OF A STEEL ALLOY BASED ON CHROME, ALUMINUM AND SILICON : en es
  • US2416432A - Ice crushing and feeding device : en
  • US2416349A - Molding machine for plastics and other moldable materials : en
  • US2416471A - Water sport device : en
  • FR919139A - Optical device : en fr
  • FR918974A - New polyamides and their manufacturing process : en fr
  • US2416431A - Ice crusher and conveyor : en
  • GB585933A - Pump : en
  • USD146417S - Magnetic recorder or similar article : en
  • GB585851A - Improvements in or relating to electric switches particularly for radio receivers : en
  • FR919031A - High performance mechanical earthmoving process, machine for applying the process, special arrangements of the machine, special device for earthmoving, pipe laying and backfilling : en fr
  • GB585828A - Improvements in or relating to the production of monoesters of isoascorbic acid : en
  • GR11055B - METHOD AND APPARATUS FOR THE MANUFACTURE OF POLYMER PRODUCTS. : el en
  • ES14445U - Improved piston rod for siphon valves for soft drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14368U - Single-file file-binders. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416445A - Automatic phonograph : en
  • US2416542A - Method of preparing dicyandiamide : en
  • ES175143A1 - A PROCEDURE FOR MANUFACTURING BODY OF SYRINGES OR SIMILAR PIECES : en es
  • ES176693A1 - IMPROVEMENTS IN THE MANUFACTURE OF STEEL : en es
  • ES13483Y - Spinning top : en es
  • FR919074A - Improvements to electric lamp sockets : en fr
  • GB585853A - Adjustable mounting for machine vice or jig : en
  • ES176660A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TEXTILE MACHINES : en es
  • FR919108A - Improvements to pumps : en fr
  • ES176473A1 - IMPROVEMENTS INTRODUCED TO THE MACHINES-TOOLS, ESPECIALLY IN THE VERTICAL TREE MILLING MACHINES OR TUPLES FOR THE WORKING OF THE WOOD : en es
  • ES176581A2 - PROCEDURE FOR THE MANUFACTURE OF ALKALINE CHLORITES, STARTING FROM CHLORINE BIOXIDE : en es
  • FR919178A - Combine harvester : en fr
  • GB585794A - Improvements in or relating to gun fired projectiles : en
  • ES176640A1 - A PROCEDURE FOR MANUFACTURING A MAGNETIC NUCLEUS FOR ITS USE IN COILS AND TRANSFORMERS : en es
  • FR919179A - Nautical motorcycle : en fr
  • US2416380A - Inhibition of acid-fading on dyed cellulose acetate with n:n' diphenylethylene diamine : en
  • AU123564B2 - Improvements in or relating to flux measurements : en
  • ES175368A1 - A GEAR MECHANISM FOR ENERGY TRANSMISSION : en es
  • ES176465A1 - AN IMPROVEMENT IN THE CONSTRUCTION OF THE SINGLE-PHASE OR TWO-PHASE ELECTRIC MOTORS OF STARTED PHASE STARTING : en es
  • ES176165A1 - A PROCEDURE FOR THE OBTAINING OF NEW COMPOUNDS OF HYDRAINE AND ITS DERIVATIVES : en es
  • FR919164A - New ingredient for rubber : en fr
  • GB585903A - Improvements relating to gear cases for cycles : en
  • AU123571B2 - Improvements relating to electron discharge tubes : en
  • USD146401S - Design for a christmas tree ornament : en
  • ES14427U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585811A - Improvements in or relating to tap locking devices : en
  • GB585837A - Improvements in and relating to pelmets, panels, or strip-like elements adapted for use as signs and other advertising and display devices : en
  • GR11051B - IMPROVEMENTS IN OR IN RELATION TO TOOLS WITH PERMANENT WEAKING DEVICE. : el en
  • ES13378Y - Enhanced, reinforcing patches for archiving letters and documents. : en es
  • ES176642A1 - A FURNITURE MANUFACTURING SYSTEM : en es
  • US2416525A - Collective lens system : en
  • ES176665A1 - SOME IMPROVEMENTS IN THE FOLDING BLINDS : en es
  • US2416396A - Fluid transmission mechanism : en
  • US2416383A - Oil burner : en
  • US2416472A - Cast refractory products : en
  • ES13443Y - Doll. : en es
  • FR918961A - Anti-swing mounting device : en fr
  • GB585836A - Improved clip, particularly for securing clothes to clothes lines : en
  • US2416642A - Means for the insertion of intravaginal packs : en
  • US2416462A - Method of and apparatus for recovering heat and chemicals : en
  • AU165746A - Improved means for injecting fuel into constant pressure (Diesel) internal combustion or compression ignition engines : en
  • GB585825A - Improvements in or relating to the manufacture of leaf springs : en
  • CH247209A - Needle usable for the blocking of the bundles, for the doubling of the wool, and as lace pass. : en fr
  • BE470742A - : en fr
  • CH247276A - Clamping device for performing drilling work. : de en
  • CA439913A - Copolymer resin producing method : en fr
  • BE470875A - SOLE FOR SHOE AND SPECIALLY FOR SANDAL : en fr
  • ES176058A1 - IMPROVEMENTS IN DEVICES FOR THE PRODUCTION OF METALLIC COMPOUNDS THROUGH ELECTRÓLISIS : en es
  • US2416337A - Vibration damping circuit : en
  • US2416417A - Convertible pneumatic cleaning apparatus : en
  • ES14386U - Cup-opener device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585911A - Improvements in and relating to electric relay and/or controlling systems : en
  • ES13256Y - Tie holder. : en es
  • ES14423U - Drinker for birds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176620A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL CABLES OF CONCENTRIC CONDUCTORS : en es
  • ES14408U - A handlebar for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES13444Y - Fountain pen, protected. : en es
  • FR919166A - Improvements to canoe hulls : en fr
  • GB585844A - Fasteners for cycle dress-guards : en
  • CA439837A - Metallurgical furnace : en fr
  • USD146422S - Design fob a cigarette dispenser : en
  • ES11502U - Gouge or costotome. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12015Y - Single hole bipolar electrical plug. : en es
  • ES14430U - Rubber or rubber cap for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416647A - Process for the recovery of unsaturated hydrocarbons : en
  • ES14397U - Chair for baby, adaptable to mechanical walker. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585753A - Thermoplastic vulcanizate : en
  • GB585886A - Improvements in or relating to rivetting : en
  • CA15268S - Door fitting : en
  • CA439936A - Rubber gel stripping method : en fr
  • CH247266A - Device on a device, by means of which a display device of the device can be observed from different directions. : de en
  • US2416661A - Dispenser type cathode electric discharge device : en
  • US2416578A - Separator loading machine : en
  • AU123558B2 - An improved heel restor support for use in footwear : en
  • ES176682A1 - A VERTICAL COMPRESSOR OF A PLUNGER, ESPECIALLY FOR REFRIGERATING FACILITIES : en es
  • GB585791A - Improvements in or relating to projectiles : en
  • DK65441C - Impulse transmitter for electric fences with mains connection and shock capacitor. : da en
  • ES13448Y - Espadrille-boot : en es
  • ES176285A1 - IMPROVEMENTS IN THREADING, TWISTING AND SIMILAR THREADING MACHINES : en es
  • GB585898A - Improvements in or relating to packing devices for fluid pressure apparatus : en
  • US2416499A - Vibratory rotary screen : en
  • GB585776A - Improvements relating to electric spark ignition systems for internal combustion engines : en
  • FR918976A - Advanced vacuum cleaner : en fr
  • GB585889A - Improvements in or relating to cartridge cases : en
  • GB585913A - Improvements in multi-focal lenses for spectacles or eyeglasses : en
  • US2416314A - Electroacoustic transducer : en
  • AU141301B2 - Beam aligning apparatus : en
  • ES12647Y - Articulated metal joint for transmission belts of all kinds. : en es
  • CA439872A - Unloader valve : en fr
  • US2416366A - Liquid control gear : en
  • US2416390A - Free fall fiber : en
  • USD146408S - Design fob a bird cake holder : en
  • ES176582A1 - PROCEDURE FOR OBTAINING STROTIUM PEROXIDE : en es
  • FR919015A - Contact device for pulse regulator and automatic control relays : en fr
  • US2416489A - Load transfer apparatus for loose material : en
  • ES176504A1 - NEW MOVEMENT DEVICE OF THE ARMCHAIR PORTAPÚA IN THE PHONOGRAPHIC REPRODUCERS : en es
  • GB585823A - Improvements in or relating to electrical forging machines : en
  • GB585880A - Improvements in detachable buttons and the like fastening means : en
  • ES14198U - Container for healing tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176532A1 - AN ELECTRICAL WATER HEATER APPLIANCE : en es
  • ES13421Y - Directional pressure adjuster. : en es
  • US2416350A - Production of phthalic acid : en
  • ES12152Y - A high heel cap : en es
  • ES175361A1 - A SYSTEM FOR ASPIRING LIQUID AT GREAT DEPTHS : en es
  • ES175908A1 - A NEW PROCEDURE FOR THE CONSTRUCTION OF PREFABRICATED HOUSES WITH LINKABLE ELEMENTS : en es
  • FR919060A - Thread chisel holder : en fr
  • GB585777A - Improved refrigerating apparatus : en
  • US2416335A - Connector : en
  • GB585759A - Improvements in or relating to the production of photographic materials : en
  • ES175788A1 - A PROCEDURE TO GIVE THE MARBLE A INTENSE BLACK COLOR : en es
  • GB585907A - Improvements in or relating to methods and apparatus for reducing the effect of interference in the observation of recurrent oscillatory signals : en
  • ES12686Y - Hinge applicable to boxes and cases in general. : en es
  • FR919188A - Steroid breakdown process : en fr
  • GB585761A - Improvements in interlocking devices for ensuring the complete stroke of an operating member : en
  • CA439935A - Load indicating hydraulic jack : en fr
  • CH247185A - Foldable trestle. : de en
  • ES14363U - Container to contain cigars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585932A - Improvements relating to hollow rivets : en
  • FR918959A - Improvements to machines for metalworking : en fr
  • FR919037A - Simple and practical folder folder : en fr
  • US2416359A - Apparatus for lifting fluid : en
  • US2416409A - Trench hoe and the like : en
  • ES176580A1 - PROCEDURE FOR THE CONSTRUCTION OF WOODEN PAVEMENTS : en es
  • GB585810A - Improvements in folding box : en
  • US2416517A - Method and apparatus for determining phase shift : en
  • FR919091A - metal stanchion : en fr
  • SU67971A1 - The combined crutch chair : en ru
  • ES176445A1 - PROCEDURE TO RECORD GLASS, CRYSTAL AND SIMILAR : en es
  • AU1508244A - Production of polyvinyl alcohol films and sheets of reduced water-sensitivity : en
  • GB585923A - Improvements in or relating to mineral oil lubricating compositions : en
  • ES176617A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CABLES AND WIRE : en es
  • FR919006A - Fluoride optical glasses : en fr
  • US2416457A - Plastic handbag closure : en
  • CH247331A - Electron beam device with an electrically heated slide that can be moved in and out and through which an electrical current flows. : de en
  • AU132777B2 - A combustion apparatus for liquid and gaseous fuel : en
  • AU1751344A - An improved gear puller : en
  • CA439880A - Metal contact rectifier manufacture : en fr
  • CH247200A - Couch convertible into a double bed. : de en
  • CH247271A - Watch with continuous running time counter hand. : en fr
  • ES176339A1 - PROCEDURE FOR PERFECTING THE CATALYSIS TUBES FOR THE SYNTHESIS OF METHANOL FORMALDEHYDE : en es
  • FR919057A - Appliance for cooking food : en fr
  • GB585921A - Improvements in, or relating to, the decarburisation of iron or iron alloy castings : en
  • ES13190Y - Doser for chemical or pharmaceutical products. : en es
  • ES14472U - Wrapping for squared sugar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416418A - Convertible pneumatic cleaning apparatus : en
  • US2416426A - Raking device : en
  • US2416422A - Rotary ice chipper : en
  • ES176520A1 - AN APPARATUS TO DEFIBRATE MATERIALS : en es
  • FR919137A - Deck cleaning brush : en fr
  • GB585779A - Improvements in or relating to friction hinges : en
  • ES14444U - Apparatus for ironing and marking creases or folds in clothes in particular the stripe of the pants (Machine-translation by Google Translate, not legally binding) : en es
  • US2416475A - Apparatus for cleaning watchworks and the like mechanisms : en
  • GR11049B - IMPROVEMENTS IN OR IN RELATION TO PERYFS (OUGIES) OF KNITTED FABRICS AND THEIR METHOD OF PRODUCTION. : el en
  • CA439883A - Shock absorber : en fr
  • ES14404U - Blister insufflator of powders. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585928A - Improvements in and relating to apparatus for generating mechanical vibrations : en
  • FR919170A - Improvements made to axial blades for turbo-machines, such as compressors, pumps, turbines or the like : en fr
  • GB585802A - Manufacture of new mono-azo-dyestuffs : en
  • ES176590A1 - A PROCEDURE FOR THE PRODUCTION OF ALUMIN : en es
  • ES13502Y - Insuring device for fountain pens and pencils. : en es
  • ES13091Y - Frame or articulated frame, movable at will, to imprison the edges of blinds or curtains against a fixed frame, thereby forming air chambers. : en es
  • US2416397A - Refining mineral oils : en
  • FR919141A - Common section of a bar in reinforced concrete or in so-called "prestressed" concrete, intended to receive plates of glass or any other material : en fr
  • FR919128A - electric resistance heating element : en fr
  • ES13465Y - Tubular element with a large radiation surface. : en es
  • GB585890A - Improvements in combined seat and bed furniture : en
  • US2416438A - Three-way curtain : en
  • US2416289A - Leather burnishing and plating : en
  • ES14375U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416602A - Harness for parachute delivery of ammunition boxes : en
  • US2416658A - Preparation of 6-methoxyquinoline-nu-oxide : en
  • USD146402S - Design for a christmas tree ornament : en
  • CA439908A - Magnetic lock : en fr
  • ES176638A1 - IMPROVEMENTS INTRODUCED IN THE SPINTEROGEN COILS : en es
  • FR918996A - Fractionation apparatus : en fr
  • US2416581A - Mixing and dispensing faucet : en
  • ES14365U - Key ring especially suitable for keys of the locks called security. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585792A - Improvements in or relating to projectiles : en
  • ES13203Y - Electric switch. : en es
  • FR919014A - Electric headlamp with closure provided by a single screw-type device for bicycles and motor vehicles : en fr
  • FR919199A - Lubricator packaging : en fr
  • FR919196A - Esters and process for preparing these esters : en fr
  • GB585798A - Manufacture of anthraquinone derivatives : en
  • SU67796A1 - Endless tape cassette (or wire) : en ru
  • US2416537A - Tobacco pipe : en
  • US2416355A - Impulse generator circuits : en
  • US2416604A - Photoelectric cell : en
  • US2416597A - Electric motor control system : en
  • GB585835A - Fishing reels : en
  • FR919063A - Hydrocarbon production : en fr
  • ES176396A1 - AN AUTOMATIC WEAPON : en es
  • ES12134Y - Terminal for large diameter conductive cables conducting electrical energy. : en es
  • ES13540Y - Metallic bait for tuna fishing. : en es
  • FR919064A - Rotary drum for turbo-machines : en fr
  • ES14361U - New folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176498A1 - IMPROVEMENTS INTRODUCED IN VIBRANT MEMBRANES INTENDED ESPECIALLY FOR MICROPHONES, SPEAKERS AND IN GENERAL FOR ELECTROACOUSTIC APPLIANCES : en es
  • ES13436Y - Insole-sole. : en es
  • ES14392U - Paper seal with handle for bags and similar packaging (Machine-translation by Google Translate, not legally binding) : en es
  • ES176558A1 - FLUID DIRECTION MECHANISM FOR CENTRIFUGAL PUMPS AND FANS : en es
  • ES178566A1 - SUPPORT MECHANISM, ESPECIALLY SUITABLE FOR FANS DRIVEN BY GAS TURBINE : en es
  • GB585801A - Improvements in and relating to internal combustion engines operating with fuel injection : en
  • GB585833A - Alkamine esters of pyrrole-2, 4-dicarboxylic acids : en
  • FR919070A - Method of fixing the cable or steel wire in a metal zipper : en fr
  • US2416532A - Caster mounting : en
  • USD146400S - Design for a christmas tree ornament : en
  • DK65447C - Gearshift mechanism for Bicycles. : da en
  • SU67945A1 - The method of producing acetaldehyde : en ru
  • AU258346A - Improvements in or relating to parachute harness : en
  • ES14457U - Improved provision in the heads of the containers commonly called "siphons". (Machine-translation by Google Translate, not legally binding) : en es
  • CA439863A - Heating apparatus : en fr
  • CH247186A - Heat pump installation for heating purposes. : de en
  • CH247255A - Control square. : en fr
  • ES176711A1 - A NEW ARMED CONCRETE FLOOR FORGING SYSTEM : en es
  • CA439953A - Circuit for the transmission of electrical oscillations of ultra-high frequency : en fr
  • AU946047A - Multispeed automatic transmission : en
  • FR919146A - Process for preparing solutions of water-insoluble products for their use in injection form : en fr
  • GB585862A - Improvements in and relating to carriages for amusement apparatus : en
  • AU135984B2 - Multispeed automatic transmission : en
  • AU512446A - device for dispensing admixed liquids : en
  • CH247298A - Tool holder for clamping various tools. : de en
  • ES14464U - Graduated containers for the acquisition of milk, oil and other liquids for consumption, with guarantee of the accuracy of the quantity supplied. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585781A - Improvements in or relating to the production of azo dyestuffs : en
  • US2416404A - Process and apparatus for adiabatic fractionation : en
  • US2416551A - Production of chromium compounds : en
  • ES13382Y - Album for discs, with interchangeable sheets. : en es
  • FR919038A - Anti-slip and puncture-proof tire for all vehicles : en fr
  • ES13234Y - Electrode for oxyelectric cutting. : en es
  • ES172565A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF COLD PLATES FOR REFRIGERATORS : en es
  • ES176023A1 - A PROCEDURE FOR THE OBTAINING OF METAL SURFACES IN THE CURRENT RECTIFIER ELEMENTS : en es
  • ES13548Y - Electric stove, perfected. : en es
  • FR918956A - Hydraulic cylindrical grinding machine : en fr
  • ES175992A1 - A PROCEDURE FOR THE MANUFACTURE OF CONTACT LENSES : en es
  • ES176394A1 - A MACHINE SYSTEM TO OBTAIN THE PENCIL TIP ON THE WIRES, FOR MANUFACTURING NEEDLES FOR GUN MACHINES : en es
  • ES176432A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARTON BOXES : en es
  • FR919022A - Multipurpose furniture : en fr
  • FR919183A - Corrugated sheet metal partition, welded, for ships : en fr
  • ES172040A1 - A PROCEDURE FOR DEFIBRATING MATERIALS : en es
  • FR919187A - Filter improvements for vacuum cleaners and other applications : en fr
  • US2416452A - Muffler : en
  • US2416566A - Cathode : en
  • ES176497A1 - IMPROVEMENTS INTRODUCED IN THE OIL SWITCHES WITH LABYRINTH INTERRUPTION CHAMBERS AND PNEUMATIC CONTROL OF THE CLOSURE ORGANS : en es
  • AU1435444A - Audio frequency amplifiers : en
  • ES13297Y - New closure for fire extinguishers and the like. : en es
  • AU1024247A - Improvements in or relating to liquid pumps : en
  • AU2553745A - Bending machine : en
  • AU130004B2 - Bending machine : en
  • ES13531Y - Lead electric battery-accumulator. : en es
  • ES13822U - Utensil can opener. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176196A2 - IMPROVEMENTS IN THE CAP CLOSURE SYSTEM OF STYLOGRAPHIC AND SIMILAR FEATHERS : en es
  • AU897346A - Photorecording : en
  • CH247327A - Electrical relay device. : en fr
  • CA439851A - Alkamine ester of pyrrole-3,4-dicarboxylic acids : en fr
  • GB585800A - Electrical measuring systems : en
  • ES13215Y - Bakelite protected antenna as an insulating material. : en es
  • FR919132A - New amines, their manufacturing process and their application to the manufacture of polyamides : en fr
  • AU968647A - Improvements in or relating to electric signalling systems : en
  • US2416584A - Concrete expansion joint : en
  • BE470738A - : en fr
  • LU28256A1 - : en
  • CH247334A - Dry rectifier element and process for its manufacture. : de en
  • ES176585A1 - AN ELECTRICAL CIRCUIT SYSTEM FOR COMBINED SIGNALS : en es
  • ES13344Y - A new thermohome : en es
  • AU1864445A - Improvements in or relating tothe cooling of fluids : en
  • CH247211A - Device to make it easier to wind strands of yarn into a ball. : de en
  • CH247382A - Trolley base with automatic release. : en fr
  • ES12140Y - Terminal for flexible wires, conductors of electrical energy in general to assemble and disassemble by hand : en es
  • AU123550B2 - Protective relay circuit for electric motor or other electrically operated devices : en
  • GB585793A - Improved method and device for the packing of fibre in pressing boxes : en
  • CH247270A - Device ensuring the seal between a winding crown and the guide tube of its stem. : en fr
  • AU962447A - Trim panel assembly : en
  • AU2499445A - Fuel supply and control systems : en
  • ES175059A1 - A SUPPRESSOR DEVICE OF SUPERFLUTE SPARKS IN THE IGNITION BY MAGNETO OF THE EXPLOSION ENGINES : en es
  • CA439830A - Lady's coat : en fr
  • CH247350A - Selection switch for automatic telephone installation. : en fr
  • CH247225A - Process for making alumina from bauxite. : en fr
  • CH247257A - Measuring device with micrometer screw and dial gauge. : de en
  • US2416344A - Apparatus for determining the partial pressure of xygen in a mixture of gases : en
  • US2416319A - High-frequency oscillator : en
  • US2416652A - Automatic cutting apparatus : en
  • AU131884B2 - Improvements relating to thrust bearings : en
  • CA439844A - Metallurgy : en fr
  • CH247330A - Method and device for winding electrical capacitors. : de en
  • CH247325A - Step switching device for the operation of motors. : de en
  • CH247221A - Method and device for separating dust from air. : de en
  • ES176604A1 - IMPROVEMENTS IN TRAFFIC CONTROL SYSTEMS : en es
  • AU131702B2 - Improvements relating to lubrication systems of gas turbine engines or like machinery : en
  • AU131945B2 - Improvements relating to valves for air compressors and pneumatically operated tools : en
  • CH247230A - Process for the preparation of di (chlorophenyl) trichloroethane. : de en
  • AU2507245A - r Improvements relating to internal combustion turbines andthe like : en
  • FR919185A - combination square : en fr
  • CA439877A - Counter electrode alloy : en fr
  • ES13400Y - Label-seal model. : en es
  • CH247328A - Arrangement for the treatment of substances in the high frequency field. : de en
  • CH247252A - Toy top. : de en
  • US2416407A - Switch construction : en
  • ES13246Y - Corrugated body cast wheel. : en es
  • ES175200A1 - AN APPARATUS STICKING AND SHARPENING TAPE SAWS : en es
  • AU131499B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247346A - Sterilizer. : de en
  • US2416640A - Tractor transmission control : en
  • LU28260A1 - : en
  • US2416461A - Catalysts for the polymerization of butadiene-1, 3 hydrocarbons : en
  • US2416600A - Combination lip and handle assembly for containers : en
  • CH247367A - Storage device for support rollers of conveyor belts. : de en
  • ES14451U - Device for fixing removable lugs under the soles of shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173645A1 - A PROCEDURE FOR OBTAINING A POTTERY BINDING MATERIAL : en es
  • CH247268A - Continuous friction winding mechanism for motor-spring timepieces. : en fr
  • CH247254A - Aiming control device for automatic cannons. : en fr
  • CH247199A - Umbrella and cane holder. : de en
  • CH247261A - Method and device for transmitting sound from a sound source to an object, in particular for testing materials. : de en
  • GB585918A - Improvements in or relating to straightening by skew rolling : en
  • ES176299A3 - A NEW SYSTEM FOR COATING WIRES, WIRE OR ELECTRICAL CONDUCTORS : en es
  • AU131158B2 - Mechanism for wrapping newspapers, magazines, books andthe like : en
  • AU282246A - Improvements relating to igniter plugs : en
  • CH247359A - Antenna system. : de en
  • CH247360A - Advertising device. : de en
  • CA439920A - Stratified electrode system : en fr
  • ES14362U - Screen for pilot lamps of radio devices and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176720A1 - A HIGH FREQUENCY AMPLIFIER APPARATUS : en es
  • GB585780A - Improvements in or relating to the production of pyrazolones : en
  • FR919011A - Universal joint with elastic coupling sleeves : en fr
  • CA439892A - Stack valve of water gas generators : en fr
  • ES176496A1 - IMPROVEMENTS IN RADIATORS APPLICABLE TO REFRIGERATING APPLIANCES : en es
  • CA439820A - Aeroplane de-icing construction : en fr
  • CH247217A - Auxiliary device for ironing fabric panels. : de en
  • CH247273A - Electrode holder for electric welding. : en it
  • ES14364U - Comfortable backrest for beds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416280A - Antenna : en
  • BE467575A - : en
  • CH247198A - Device for washing dishes. : de en
  • ES176213A1 - A PERFECTED DEVICE FOR MOLDING AND COATING OF ANALOGUE PIECE PIPES : en es
  • ES176442A1 - AN ELECTRICAL CURRENT CONVERSION SYSTEM : en es
  • ES14345U - Cuttable leaves toy and magnetic coupling (Machine-translation by Google Translate, not legally binding) : en es
  • ES174203A1 - A NEW PROCEDURE FOR THE OBTAINING AND PROTECTION OF DOCUMENTS, WHETHER OR NOT PHOTOGRAPHIC, WITH FULL GUARANTEE OF RESULTING INALTERABLE : en es
  • ES176015A3 - A HANDMADE SHEET SETTING ADAPTABLE TO ALL KINDS OF SURFACES : en es
  • GB585782A - Improvements in, or relating to, tails or bridles for rockets : en
  • US2416481A - Animal trap : en
  • GB585815A - Improvements in or relating to feeler safety devices for the shuttle boxes of looms : en
  • ES176702A1 - A PROCEDURE TO CONFER TO RESIN OILS, PROPERTY OF SECATIVITY : en es
  • GB585935A - Improvements relating to railway rail-joints : en
  • ES12661Y - Bag to pack parachutes and facilitate their deployment quickly. : en es
  • ES13243Y - Checkbook with devices to get automatic copies by decalco procedure. : en es
  • SU67865A1 - Method of adjusting the aerial camera : en ru
  • DK65434C - Resilient, clamp made of metal wire for stapling loose leaves or for removable attachment of small objects on designated surfaces. : da en
  • CH247262A - Projection screen on visually indicating scales. : de en
  • CH247378A - Device for mixing liquids in mutually determinable quantities. : de en
  • AU134548B2 - Improvements in or relating to bricks : en
  • US2416374A - Method and apparatus for spot welding : en
  • ES174240A1 - IMPROVEMENTS IN THE MEANS FOR FEEDING OVENS TO TOAST SULFIDE MINERALS : en es
  • ES14403U - Apparatus for spraying powders (Machine-translation by Google Translate, not legally binding) : en es
  • US2416411A - Facepiece : en
  • ES176415A3 - IMPROVEMENTS IN THE MANUFACTURE OF HIGH TENACITY RAYON : en es
  • ES173814A1 - A PROCEDURE FOR THE PREPARATION OF SOLUTIONS : en es
  • GB585881A - Centrifugal casting : en
  • US2416315A - Electron discharge device : en
  • ES176694A1 - A NEW ENGINE GROUP SYSTEM FOR AUTOMOBILE VEHICLES : en es
  • ES14443U - Airtight container of plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585915A - Improvements in or relating to metal-to-glass seals particularly for vacuum tubes : en
  • AU1634744A - An improved heel restor support for use in footwear : en
  • US2416351A - Position locating system : en
  • US2416388A - Suspension mechanism for vehicles : en
  • US2416460A - Aqueous dispersions of salicyl : en
  • ES167380A1 - IMPROVEMENTS IN VEHICLE SUSPENSION : en es
  • US2416327A - Transmitter system : en
  • US2416596A - Fountain pen : en
  • US2416592A - Power earth mover : en
  • US2416368A - Method and means for controlling high-frequency oscillators : en
  • USD146416S - Pair of spectacles : en
  • ES176456A1 - PROCEDURES FOR THE STAMPING OF FLAT PRODUCTS BASED ON POLYMERIZATION INSOLUBLES IN WATER : en es
  • GB585897A - Improvements relating to self loading trucks : en
  • ES176367A1 - A ELECTRIC STEAM CONVERTER SYSTEM : en es
  • US2416393A - Inductor : en
  • ES14417U - A signal light for electricity distribution boards and for all other kinds of applications in general (Machine-translation by Google Translate, not legally binding) : en es
  • US2416659A - Frame construction : en
  • CH247267A - Dial for watches and other indicating and measuring devices. : en fr
  • GB585863A - Improvements in and relating to the staying of ducts, pipes and the like : en
  • ES176390A1 - MECHANISM POWER SUPPLY OF THE THREAD THREAD FOR CROSS-SECTIONED NEEDLE MACHINES : en es
  • FR919098A - Method of closing a metal container and fire extinguisher with removable metal tank obtained by this method : en fr
  • ES176502A1 - A PROCEDURE TO PRODUCE A RESINIVE COMPOSITION : en es
  • ES176559A1 - A LAPTOP PORTABLE DISPLAY : en es
  • FR918991A - Assembly of wheels for railway cars and similar vehicles : en fr
  • GB585868A - Improvements in or relating to optical projection systems suitable for use with printing machines, such as telegraph printing machines : en
  • GB585870A - Improvements in or relating to method and apparatus for producing molded products : en
  • US2416301A - Color television : en
  • ES13143Y - Handle or push button, braided with specially protected cord. : en es
  • FR919160A - Improvements to store phonographs : en fr
  • US2416352A - Cargo handling device : en
  • ES12912Y - Shaft for pressure cylinders with bushings of spinning machines. : en es
  • ES176544A1 - PROCEDURE FOR THE MANUFACTURE OF PRODUCTS DERIVED FROM TERPENES : en es
  • FR919007A - A method of making skin gloves, seamless along the length, and having a single-piece thumb : en fr
  • GB585899A - Improvements relating to hose-knitting machines : en
  • ES176546A3 - PROCEDURE AND DEVICES FOR THE CONTINUOUS CAST OF INGOTS, PLATES AND ALUMINUM BARS AND THEIR ALLOYS : en es
  • FR919086A - Machine for laminating and continuous drying of long or short pasta, with continuous or intermittent production : en fr
  • FR919114A - Finishing of already cut toothed wheels : en fr
  • ES176323A1 - A REMOTE CONTROL MECHANISM FOR EMBORNAL VALVES : en es
  • ES13357Y - Extremely simple sole pressing device : en es
  • FR919174A - Bootie-gaiter : en fr
  • FR919181A - Adjustable device door rule for laying ceiling bricks : en fr
  • ES14382U - Shutter closure for capped bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3868Y - Game for the composition of landscapes. : en es
  • US2416588A - Clip and earring combined : en
  • US2416447A - Weather resistant flameproof paper : en
  • DK65445C - Priklepotte. : da en
  • ES175437A1 - A PROCEDURE TO TREAT INTERMEDIATE SILICONE POLYMERS : en es
  • US2416562A - Follow-up system : en
  • ES12841Y - Bakelite and ebonite pushbutton front plates and pushbuttons for appliances, accessories and electrical control devices in general : en es
  • ES14402U - Sliding closure applicable to pouches that facilitates the removal of loose cigarettes (Machine-translation by Google Translate, not legally binding) : en es
  • GB585919A - Improvements in containers for bottles, ampoules, sticks of chalk and other easily breakable articles : en
  • ES176344A1 - A MACHINE TO VULCANIZE THE RUBBER FLOORS ON THE SHOE CUTTING : en es
  • ES176183A1 - A PROCESS OF MANUFACTURE OF THERMAL AND SPECIALLY INSULATING MATERIAL OF FIRE AND INCOMBUSTIBLE MATERIAL : en es
  • GB585865A - Improvements in or relating to fluid-solid boundary surfaces : en
  • CA439911A - Abrasive article : en fr
  • ES14428U - Eye with moving pupil for toys (Machine-translation by Google Translate, not legally binding) : en es
  • GB585909A - Improvements in or relating to oscillographic methods and apparatus for the observation and/or measurement of recurrent signals : en
  • CH247212A - Durable finishing bath for impregnating cellulosic textiles. : de en
  • FR919040A - Permanent inhalation cartridge : en fr
  • ES13064Y - Sprayer. : en es
  • ES14385U - Pillow hanger model for hanging garments. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919130A - Joint for tie rods : en fr
  • FR919200A - Pre-built building : en fr
  • ES176482A1 - A NEW SHOWCASE SYSTEM, PROVIDED WITH COOLING BASED ON A COLD AIR BLADE, WITH A CONSTANT TEMPERATURE AT EACH POINT OF THE COUNTER SURFACE, AND IN THE MEANS OF REGULATING SUCH TEMPERATURE : en es
  • US2416467A - Recovery of hydrogen chloride from admixture with propane and butanes : en
  • AU123578B2 - Improvements in insulated wires and cables : en
  • CA439950A - Enamel opaquing agent : en fr
  • US2416580A - Holder for rolls of toilet paper : en
  • ES14433U - New type of low loss cable for microphones and other radio-electric applications (Machine-translation by Google Translate, not legally binding) : en es
  • ES176598A1 - CONSTRUCTION PROCEDURE FOR ESTABLISHING ROLLING SURFACES : en es
  • US2416284A - Fire-vent building : en
  • US2416485A - Resinous material : en
  • GB585765A - Grid control for static current converters : en
  • US2416394A - Method of making fiber insulated wire : en
  • CA439907A - Engine control apparatus : en fr
  • ES13304Y - Automatic injection and dosing syringe. : en es
  • US2416565A - High-frequency electronic device : en
  • ES13208Y - Handle for bicycle handlebars and the like. : en es
  • ES14471U - Spraying nozzle for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919034A - Use of stearin with a mixture of coloring powder for the manufacture of colored pencils or any other : en fr
  • FR919140A - Rocket refinements : en fr
  • ES176710A3 - IMPROVEMENTS IN LOW VOLTAGE FLUORESCENT LAMPS, MAKING IT POSSIBLE TO USE AT LOW TEMPERATURES : en es
  • GB585775A - Aromatic polycarbonates and polymers thereof : en
  • ES7689Y - Shirt provided with two fixed collars. : en es
  • DK65442C - Clamping device. : da en
  • ES176360A1 - PROCEDURE TO MANUFACTURE APPROPRIATE METAL FABRIC TO SERVE SOULS TO WELDING PLATES : en es
  • PL33270B1 - Steel base footing for the mast of overhead networks : en pl
  • ES14431U - Automatic sorter of telephone or similar addresses (Machine-translation by Google Translate, not legally binding) : en es
  • ES168675A1 - A TWO-TIME INTERNAL COMBUSTION ENGINE DISPOSAL : en es
  • FR918989A - Turbine burner for fuels in general : en fr
  • ES176591A1 - A SECURITY DEVICE OR RETENTION : en es
  • FR918962A - Advanced simulated flight training device : en fr
  • FR919065A - Hydrocarbon synthesis : en fr
  • GB585892A - Torque measuring wrenches : en
  • ES14360U - Adjustable height ring, to achieve the leveling of similar pictures or similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416295A - Gasket material and method of making the same : en
  • US2416304A - Trigger circuit : en
  • US2416626A - Switch : en
  • FR919151A - Folding tables : en fr
  • ES176528A1 - PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL GLASS PEARLS : en es
  • US2416436A - Multiselective phonograph : en
  • AU131136B2 - Improvements in heat fusible material spray guns ofthe wire feed type : en
  • CA439889A - Television scanning system : en fr
  • CA439904A - Laminated material : en fr
  • CH247229A - Process for the preparation of aryldicyandiamides. : de en
  • US2416435A - Base stand : en
  • CH247215A - Replaceable armpit pads. : de en
  • CA439862A - Magnetic core structure : en fr
  • ES13284Y - Packaging for pharmaceutical ampoules. : en es
  • US2416493A - Sanding belt machine : en
  • AU123565B2 - An improved gear puller : en
  • AU963247A - Improvements in connecting means for electric discharge devices : en
  • CA439921A - Electric discharge tube : en fr
  • CH247272A - Tube heater for gases, especially blast furnace wind. : de en
  • CH247373A - Foundation frame for vehicle compressors. : de en
  • AU123544B2 - Improvements in or relating to the manufacture of oil and grease resistant sheets and films : en
  • US2416291A - Method and apparatus for spinning synthetic shapes : en
  • US2416512A - Valve gear of internal-combustion engines : en
  • AU891446A - Improvements in heat fusible material spray guns ofthe wire feed type : en
  • US2416405A - Rotary drum drying machine : en
  • AU130152B2 - Fuel supply and control systems : en
  • CA439932A - Dielectric material : en fr
  • AU620042A - Improvements in apparatus for transmitting and receiving radio signals : en
  • AU969447A - Improvements in or relating to electrical comparators for use for instance in remote supervisory systems : en
  • AU140346B2 - Trim panel assembly : en
  • US2416656A - Cyanuric chloride preparation : en
  • CH247357A - Radio receiver. : de en
  • BE470502A - : en fr
  • GB585874A - Manufacture of vat dyestuffs : en
  • CH247188A - Method and device for the air conditioning of storage and recreation rooms to practically constant temperature and humidity. : de en
  • ES176542A1 - MACHINE FOR BRUSHING TO THICK, MACHIHEMRAR AND MOLDING IN THE WOOD INDUSTRY : en es
  • AU962647A - Improvements in or relating tothe production of strontium peroxide : en
  • AU897446A - Infrared photography : en
  • AU123541B2 - Utility stool and stepladder : en
  • AU128490B2 - Improved device for discharging artificial manure andother discrete materials from bags andthe like : en
  • AU130691B2 - Improved cover for toothbrushes : en
  • AU968747A - Improvements in or relating to electric signalling systems : en
  • ES14468U - Triple use stove that can burn, without distinction, sawdust, firewood or coal. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416414A - Shovel : en
  • ES14398U - Candle for lighting, powered by gasoline. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918967A - Freewheel with spaced bearings for bicycles, tandems or the like : en fr
  • AU123591B2 - Improvements in calculating devices : en
  • AU137128B2 - Gamble stick : en
  • BE470839A - Manual propelled float : en fr
  • ES14344U - Device for storybook sheets and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14411U - Wheel for trucks and cars. (Machine-translation by Google Translate, not legally binding) : en es
  • AU137407B2 - Improvements in/or relating to internal combustion turbine powerplants : en
  • AU162246A - Mechanism for wrapping newspapers, magazines, books andthe like : en
  • ES175094A1 - A PERFECT MACHINE TO ASSEMBLE THE SIDES OF THE JOINTED SHOES, COMMONLY DENOMINATED BY GOODYEAR SYSTEMS : en es
  • AU130973B2 - Improvements in evaporators or heat exchange mechanism of refrigeration apparatus : en
  • GB585830A - Improvements in or relating to screws : en
  • CH247354A - Telecommunication system voters. : de en
  • CA439846A - Circuit breaker : en fr
  • CH247284A - Twisting machine for metal bars. : de en
  • AU131628B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • ES176569A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE EMBROIDERY SEGMENTS : en es
  • CA439842A - Mortar transporting carriage : en fr
  • FR918954A - Polymerization of vinyl acetate : en fr
  • ES12892Y - Perfected bag. : en es
  • ES13275Y - Rosary or fingerprint counter, rigid. : en es
  • ES12904Y - Footwear with special characteristics. : en es
  • ES14332U - Strip of matches (Machine-translation by Google Translate, not legally binding) : en es
  • ES176337A1 - A PROCEDURE FOR THE MANUFACTURE OF ALPARAGATAS : en es
  • FR919167A - prefabricated elements for the construction of building roofs : en fr
  • CA439899A - Fabric making method : en fr
  • GB585813A - Improvements in devices for delivering quantities of powdered material : en
  • ES14470U - Deaf flashlight. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176368A1 - A ELECTRIC STEAM CONVERTER SYSTEM : en es
  • ES176426A1 - A COUNTER TO CONTROL AN ALTERNATE OR DIFFERENT SIGN OR ALTERNATE MOVEMENTS, EASILY TRANSFORMABLE IN COUNTER OF REVOLUTIONS OR CONSTANT SIGNAL ROTATIONS : en es
  • FR919026A - Improvements to electronic tubes : en fr
  • US2416502A - Fifth wheel for vehicles : en
  • CA439900A - Filamentary cathode assembly : en fr
  • ES176709A2 - A PROCEDURE FOR OBTAINING A NEW REFRACTORY MATERIAL : en es
  • CH247317A - Drive arrangement for rolling mills respectively. Calenders for rubber and similar materials. : de en
  • FR919138A - Disc for bicycle dynamo : en fr
  • FR918978A - electrically conductive element and method of obtaining it : en fr
  • GB585821A - Improvements in or relating to range finders : en
  • ES6736Y - Books, magazines, nativity scenes and other toys and commercial objects with views, landscapes and figures that can be seen, which have their own movements and as a whole : en es
  • FR919039A - Ceiling rose with automatic reel for adjusting the suspension of an electric lamp to different heights : en fr
  • ES176515A1 - MANUFACTURING PROCEDURE FOR A NEW METAL ANTIFRICTION : en es
  • SU67868A1 - The method of manufacturing tablets of the international border on materials of large-scale surveys : en ru
  • CA439895A - Accounting machine : en fr
  • CH247224A - Process for the production of calcium aluminate slags with a maximum of 9.5% silica, which are suitable for further processing on aluminum oxide. : de en
  • FR919089A - Multiplex radio installation : en fr
  • ES173404A1 - A DEVICE TO ACTUATE A PREPAID COUNTER BY A CURRENCY OR SEVERAL COINS OF DIFFERENT SIZES : en es
  • FR919035A - New hinge-hinge system with normal, independent or retractable axis : en fr
  • US2416318A - Electron discharge device : en
  • IE19045L - Pulse generators : en
  • FR919001A - Improvements to devices for measuring the intensity of high-frequency electric fields : en fr
  • US2416560A - Alternating current generator : en
  • US2416613A - Fishing tool for deep wells : en
  • AU934943A - Improvements relating to coded track circuit system of railway signalling : en
  • CH247249A - Pointed crampon for glacier. : en fr
  • FR919117A - Ventilation and temperature control system : en fr
  • ES174549A3 - A NEW SYSTEM OF PRESSED PLATE FORMED OF WOOD AND PLASTIC PARTICLES : en es
  • US2416389A - Torque balancing of jet propulsion turbine plant : en
  • US2416575A - Brick grab : en
  • US2416637A - Filler cap : en
  • US2416300A - Stabilizer apparatus : en
  • US2416330A - Multichannel receiving system : en
  • ES172817A1 - A METHOD FOR GEOPHYSICAL EXPLORATION : en es
  • AU123540B2 - Composite structural member andthe manufacture thereof : en
  • AU1662644A - Laminated structural materials : en
  • CA439864A - Combination transmission and pump unit : en fr
  • AU1503844A - Utility stool and stepladder : en
  • ES176605A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE TUBES : en es
  • ES13355Y - Protective device, improved for sliding matchboxes. : en es
  • ES176198A1 - A METHOD FOR PREPARING COATING COMPOSITIONS : en es
  • FR919121A - Watering can, particularly intended for watering and spraying crops in combs : en fr
  • ES176369A1 - AN ELECTRICAL CURRENT CONVERSION SYSTEM : en es
  • FR919072A - Rotary device for the treatment of residues and, mainly, slaughterhouse residues : en fr
  • ES176048A3 - A HAND DRILLING MACHINE : en es
  • GR11053B - PREPARATION OF SOLUTIONS. : el en
  • ES176603A1 - IMPROVEMENTS IN OR RELATED TO TERMINATIONS FOR ELECTRICAL CABLES : en es
  • US2416361A - Liquid dispensing apparatus : en
  • ES14389U - Special card for annotations and propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585920A - Improvements in power plant comprising internal-combustion-operated motive-gas generators of the free-piston type : en
  • ES13433Y - Fountain pen filling device. : en es
  • ES176402A1 - IMPROVEMENTS IN THE VENTILATION OF FLOUR FACTORY FACILITIES : en es
  • FR919027A - Indicator device : en fr
  • FR919069A - Internal boring or grinding tools : en fr
  • ES176334A1 - AN ELECTROMECHANICAL BAND FILTER : en es
  • FR918952A - Liquid atomization improvements : en fr
  • US2416534A - Apparatus for treating yarn : en
  • ES175626A1 - IMPROVEMENTS IN THE MANUFACTURE OF TURRONES AND SEMI-ANNUAL PRODUCTS : en es
  • ES176608A1 - IMPROVEMENTS IN FREQUENCY EXPLORER RADIO RECEPTORS : en es
  • ES13255Y - Bicycle stand. : en es
  • ES176597A1 - PROCEDURE FOR THE SELECTIVE ELIMINATION OF WATER VAPOR IN GASEOUS MIXTURES : en es
  • AU96046A - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247365A - Device on containers for marking the removal of the contents. : de en
  • ES175058A1 - A PROCEDURE OF DESACATION AND CONSERVATION OF POTATOES AND OTHER FOOD TUBERS : en es
  • GB585766A - Improvements in the manufacture of biguanyl aromatic compounds : en
  • US2416387A - Process for making sulfur-containing phthalocyanines : en
  • USD146410S - Design fob a building : en
  • ES176470A1 - MACHINE TO WASH DISHES, TABLE AND KITCHEN UTENSILS : en es
  • ES176483A1 - IMPROVEMENTS IN THE VOLTAGE REGULATION DEVICES FOR ALTERNATE CURRENT CIRCUITS : en es
  • CA439814A - Integrating device : en fr
  • CH247291A - Process for the deformation of thermosetting material. : de en
  • CA439943A - Material loading machine : en fr
  • ES14413U - Magnetic device to apply to recreational games especially the game of chess (Machine-translation by Google Translate, not legally binding) : en es
  • ES176021A1 - IMPROVEMENTS IN ELECTRICAL CURRENT RECTIFIER DEVICES : en es
  • AU123596B2 - An improved electric conductor for overhead suspension : en
  • ES13363Y - Head for a domestic sewing machine, perfected. : en es
  • US2416586A - Floating toolholder : en
  • AU2492645A - Control device : en
  • CA439823A - Non-skid walking spur : en fr
  • ES176219A1 - IMPROVEMENTS INTRODUCED IN SAW MACHINES OR VERTICAL BASSTER TO SERVE MARBLES, GRANITES OR PITTED MASSES : en es
  • ES11039Y - Endless elastic transmission cord. : en es
  • ES12717Y - Pattern for the manufacture of gloves applicable indistinctly to both hands. : en es
  • US2416322A - High-frequency coupling circuit : en
  • US2416498A - Collector ring and brush assembly : en
  • FR919134A - Process for the polymerization of unsaturated organic compounds and catalysts for its application : en fr
  • GB585752A - Improvements in electron discharge apparatus of the velocity modulation type : en
  • AU134659B2 - Photorecording : en
  • CH247312A - Installation for pumping liquid by means of compressed air. : en fr
  • AU133726B2 - Improvements in connecting means for electric discharge devices : en
  • ES176366A1 - PROCEDURE FOR THE MANUFACTURE OF CONCRETE PIECES SUBJECTED TO PREVIOUS EFFORTS, PARTICULARLY FOR RAILROAD CROSSBODIES : en es
  • FR918951A - Manufacturing process of filaments, films, and other objects based on polyamides : en fr
  • GB585773A - Improvements in washing and sterilizing apparatus : en
  • AU1845045A - Improvements in grass catchers for lawnmowers : en
  • ES13486Y - Turkish folding bed adaptable to furniture. : en es
  • ES176388A1 - ENERGY PRODUCER DEVICE : en es
  • FR919110A - Folding craft : en fr
  • ES176578A1 - A CHEMICAL PROCEDURE FOR THE OBTAINING OF POTASSIC CYANIDE AND SODIUM CYANIDE : en es
  • GB585894A - Improvements in or relating to circular knitting machines : en
  • ES176543A1 - IMPROVEMENTS IN THE HEATING OF GLASS OVENS : en es
  • ES9992U - Multiple cork disc for crown caps in other capping systems. (Machine-translation by Google Translate, not legally binding) : en es
  • AU153046A - Method and means forthe acceleration of charged particles : en
  • AU136698B2 - Improvements relating tothe construction of rotors for compressors and like machines : en
  • CA439871A - Cold rolled chromium manganese steel : en fr
  • CA439941A - Ladle transporting and hoisting device : en fr
  • US2416550A - Method of producing chromate : en
  • CA439924A - Speed governor : en fr
  • CH247194A - Electric furnace for melting glass. : de en
  • AU2567545A - Improvements relating to combustion apparatus : en
  • US2416576A - Flat type dry battery : en
  • USD146413S - Design for a clock ob similar article : en
  • PL33266B1 - The method of grinding materials made of sintered metal carbons : en pl
  • AU123589B2 - Hydro-turbine pump : en
  • CA439934A - Food handling apparatus : en fr
  • CA439893A - Alkali-resistant iron blue pigment : en fr
  • US2416540A - Method of winding electrical capacitors : en
  • AU138141B2 - Improvements in or relating to electric comparators, and to remote supervisory systems : en
  • CH247243A - Device for combining loose sheets of paper into a notepad. : de en
  • CH247216A - Spat. : de en
  • CA15267S - Door fitting : en
  • AU123557B2 - Improvements relating tothe soling of footwear : en
  • AU898146A - An improved cradle ior use inthe holding ofa lamb or other animal : en
  • US2416616A - Combination clothes and dish washing machine : en
  • CA439882A - Medicinal capsule making apparatus : en fr
  • USD146403S - Christmas tree ornament : en
  • CA439867A - Self-heating food container : en fr
  • ES176734A1 - A GASIFICATION APPARATUS OF LIQUID FUELS FOR THE GENERATION OF HEAT AND LIGHT FOR INDUSTRIAL PURPOSES : en es
  • ES176022A1 - A PROCEDURE FOR THE OBTAINING OF ELECTRIC CURRENT RECTIFIER ELEMENTS061246 : en es
  • US2416620A - Textile decorating compositions : en
  • AU110829B2 - Improvements in or relating to machinery for propelling motorboats : en
  • US2416541A - Variable pitch propeller : en
  • US2416558A - Flashlight : en
  • AU1799744A - Improvements in or relating to compositions suitable for use as herbicides : en
  • CH247196A - Electric liquid heating device with thermostatic device. : en fr
  • CH247246A - Automatic locking and release device for the shift key on typewriters. : de en
  • BE470440A - : fr
  • CH247315A - Encapsulated, electric motor driven compression refrigeration machine. : de en
  • CH247348A - Device for supplying reference books. : de en
  • CH247193A - Safety device for doors. : en fr
  • CH247210A - Process for the production of gloves or half-gloves. : de en
  • ES12858Y - New armchair or chair. : en es
  • AU128597B2 - Improvements in and relating to cranes and similar hoisting apparatus : en
  • CH247197A - Process for the production of metal pot cleaners. : de en
  • CH247375A - Propulsion unit composed of a boat engine and a gearbox. : en it
  • CH247329A - Electric discharge tube with an electron mirror. : de en
  • US2416508A - Separation of iron from aluminum sulphate solutions : en
  • US2416412A - Pipe cleaning oven : en
  • CA439938A - Frequency modulation receiver : en fr
  • CH247344A - Process for the preparation of a new condensation product of sulfathiazole. : de en
  • CH247178A - Process for the production of a 4-chloro-phenyl ether. : de en
  • ES176683A1 - AN APPARATUS FOR QUICK FREEZING OF SUBSTANCES : en es
  • FR918957A - Laminated glass : en fr
  • USD146412S - Design for a clock ok similar article : en
  • US2416495A - Printing press drive : en
  • AU123556B2 - Improvements in or relating tothe cooling of fluids : en
  • AU133964B2 - Improvements in electronic valve oscillation generators for extra high frequencies : en
  • ES176536A1 - FOOTWEAR VULCANIZATION PROCEDURE : en es
  • FR919041A - Wringing of concrete and mortars before use : en fr
  • GB585858A - Improvements in or relating to the manipulation of wire : en
  • GB585925A - Improvements in or relating to stationery : en
  • ES176606A1 - IMPROVEMENTS IN OR RELATING TO ELECTRICAL SIGNAL SYSTEMS : en es
  • GB585772A - Improvements in the manufacture of furfural : en
  • GB585849A - New synthetic drying oils and coating compositions containing them : en
  • FR919075A - Two-piece electric lamp socket : en fr
  • GB585885A - Air mask : en
  • ES13294Y - Oven-casserole. : en es
  • ES13280Y - Armchair convertible into bed, with arms that serve as bedside tables. : en es
  • FR918985A - Preparation of halogenated unsaturated hydrocarbons : en fr
  • US2416507A - Beret : en
  • ES14371U - Walker doll (Machine-translation by Google Translate, not legally binding) : en es
  • AU953747A - Improvements in and relating to Processes and Positive Materials forthe Production of Colour Prints : en
  • FR918981A - Improvements to pumps : en fr
  • USD146407S - Design for a typewriter : en
  • ES13247Y - Carbon paper, equipped with an uninked tab to facilitate its extraction from between the copy sheets. : en es
  • AU1260244A - Improvements in or relating. tothe hydrolysis of titanium chloride solutions : en
  • CA439831A - Well packer : en fr
  • CH247287A - Vulcanizing apparatus. : de en
  • AU131699B2 - Improvements in or relating to automatic controls for internalcombustion gas turbines : en
  • GB585931A - An improved alkylation process : en
  • US2416492A - Tandem carrier : en
  • US2416603A - Quick opening aerial delivery container : en
  • GB585820A - Improvements in or relating to range finders : en
  • ES13359Y - Useful for the manufacture of solomonic loops with metallic wire. : en es
  • ES14456U - Small candlestick for tealights. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919077A - Insulated jacket : en fr
  • ES13289Y - Apparatus for chopping the edge of scythes. : en es
  • ES176600A1 - IMPROVEMENTS IN OR RELATED TO CABLES FOR ELECTRICAL COMMUNICATIONS : en es
  • FR919158A - Improvements to automatic draft regulators : en fr
  • CH247356A - Secret radiotelegraphy method and installation for its implementation. : en fr
  • FR919018A - Fuel for diesel engines : en fr
  • FR919119A - Improvements in knitting machines : en fr
  • GB585901A - Improvements connected with rotary photogravure printing apparatus : en
  • GB585934A - Adhesive tape : en
  • DK65432C - Belt buckle. : da en
  • ES13352Y - Tensioning device for ties. : en es
  • SU67970A1 - Hip prosthesis : en ru
  • ES12905Y - Holder for papers or documents. : en es
  • ES175459A1 - A PROCEDURE FOR THE CONSTRUCTION OF SKIES : en es
  • ES176505A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF UNWINDERS : en es
  • ES12138Y - Assembly and disassembly electrical fuse holder socket with isolating plug. : en es
  • ES14422U - Capacho for the extraction of oil (Machine-translation by Google Translate, not legally binding) : en es
  • ES176437A1 - METHOD FOR PREPARING COATING COMPOSITIONS : en es
  • FR919106A - Improvements in the construction of mold tops : en fr
  • ES13506Y - Lip covering device. : en es
  • FR919078A - Tool lifting mechanism for glass cutting machines : en fr
  • ES12725Y - Last or pin for footwear. : en es
  • ES176472A1 - A PROCEDURE, WITH THE CORRESPONDING PROCEDURE, FOR THE REGISTRATION AND REPRODUCTION OF ELECTRICAL IMPULSES, AND ESPECIALLY OF SOUNDS : en es
  • FR918990A - Adhesive sheets or tapes : en fr
  • GB585871A - Improvements in and relating to directional antennae : en
  • US2416369A - Actuating mechanism for registers : en
  • ES176468A1 - IMPROVEMENTS IN TORQUE SUSPENSIONS FOR MOTOR VEHICLES : en es
  • GB585939A - Improvements in and relating to hydraulically operated coupling means for the attachment of agricultural implements to tractors : en
  • GB585872A - Improvements in or relating to addition agents for extreme pressure lubricating compositions : en
  • ES176422A1 - NEW PRESSURE-RELEASE MACHINE FOR INJECTED FOUNDRY : en es
  • FR919173A - Felts for wind musical instrument keys and method for their manufacture : en fr
  • US2416354A - Controlled humidity refrigerator : en
  • PL33269B1 - An elongated wooden sleeper and a combination of such sleepers on the track : en pl
  • US2416549A - Azo printing composition : en
  • ES176633A2 - A CONSTRUCTION PROCEDURE FOR ESTABLISHING FILMING SURFACES : en es
  • ES176725A2 - OPTICAL-MECHANICAL DEVICE FOR COLOR PHOTOGRAPHY AND CINEMATOGRAPHY IN THE ADDITIVE SYNTHESIS METHOD : en es
  • GB585877A - Improvements in apparatus for mixing fluids : en
  • CA439834A - Cassette : en fr
  • GR11052B - MULTIMEDIUM PRODUCTS AND METHOD OF THEIR PRODUCTION. : el en
  • ES13202Y - Rotating ball game. : en es
  • ES175679A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF BICYCLES : en es
  • AU129690B2 - An improved container for scent or other liquids : en
  • AU963047A - Improvements in calculating machines : en
  • ES13207Y - Pivot point for lathes and the like. : en es
  • ES176661A1 - AN AUTOMATIC MACHINE SYSTEM FOR THE MANUFACTURE IN SERIES OF HOLLOW BALINES FOR COMPRESSED AIR : en es
  • FR919123A - Method of preventing moisture deterioration of goods in the holds of cargo ships and similar premises : en fr
  • GB585784A - Preparation of ª‡-ª‡-dichloro-ª‰-ª‰-bis-(ú­-chlorophenyl)-ethane : en
  • US2416294A - Method of polishing metal surfaces : en
  • USD146415S - Desk clock or similar article : en
  • ES14432U - Pick spatula. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176449A1 - IMPROVEMENTS IN SUSPENSIONS THROUGH TORQUE SPRINGS FOR MOTOR VEHICLES : en es
  • ES176560A1 - SOME IMPROVEMENTS IN REMOVABLE FIREARMS : en es
  • ES13353Y - New toothbrush handles. : en es
  • USD146419S - Design fos a hand cakt : en
  • FR919100A - Reinforcement device for shoe heels and shoes : en fr
  • FR919161A - Float allowing to stand vertically in the water : en fr
  • ES13146Y - Convertible divan into double bed. : en es
  • FR918955A - Process for treating superpolyamide filaments to make brush bristles : en fr
  • ES14373U - Folding suitcase, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18278L - Thermionic valve amplifiers : en
  • GB585760A - Improvements in or relating to photographic emulsions : en
  • ES11440Y - Perfected desk table. : en es
  • ES13428Y - Device for toasting bread. : en es
  • ES176658A1 - A NEW SYSTEM OF BUREAU AND TRISURCO PLOWING FOR LABOREO DE TIERRAS : en es
  • CH247361A - Support for the presentation of wristwatches. : en fr
  • US2416308A - Radio receiver : en
  • ES176491A1 - PROCEDURE FOR OBTAINING A CATALYTIC FERTILIZER : en es
  • ES176568A1 - IMPROVEMENTS IN THE TRANSMISSION OF SOUND AND SIGNAL SETS : en es
  • ES176550A1 - PROCEDURE FOR THE MANUFACTURE OF COLORED ARTIFICIAL STONE AND ARTIFICIAL MARBLES : en es
  • GB585937A - Improvements in or relating to welding electrode holders : en
  • ES176602A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL SIGNAL TRANSMISSION SYSTEMS : en es
  • GB585769A - Improvements in or relating to fuzes for shells : en
  • ES13527Y - Jewelry bracelet. : en es
  • ES13495Y - Espadrille : en es
  • GB585945A - Improvements in pipe junctions : en
  • US2416477A - Pocket clipping key holder : en
  • US2416476A - Dustless fuel and process for obtaining same : en
  • US2416293A - Arrangement for extracting metal bodies from webs of textile materials : en
  • GB585778A - Apparatus for unloading blocks and the like from a block or like making machine : en
  • US2416433A - Resinous reaction product of polymerized fatty acid ester, rosin, and trialkanolamine : en
  • FR919107A - Advanced training at the top of the mold : en fr
  • ES12840Y - Fiber bristle scrub brush, etc. : en es
  • FR919150A - Dehydrogenation catalysts : en fr
  • ES176662A1 - IMPROVEMENTS IN THE PROCEDURE TO JOIN TRANSMISSION BELTS THROUGH ARTICULATED METAL PIECES : en es
  • FR919172A - Improvements to machines for plate shearing : en fr
  • US2416307A - Noise generator : en
  • CH247264A - Circuit for generating a voltage that changes linearly with time. : de en
  • US2416379A - Welding method : en
  • US2416628A - Method of extracting lead from lead sulphide ores and concentrates : en
  • AU897246A - Photorecording : en
  • CH247223A - Process for the production of lime aluminate slag with silica content of at least 9.5%, which is suitable for processing on aluminum oxide. : de en
  • CH247370A - Collapsible and combinable furniture frame. : de en
  • CH247289A - Process for manufacturing elements of thermoplastic elastic material and element manufactured according to this process. : en fr
  • US2416634A - Apron conveyer : en
  • US2416621A - Detachable handle for suitcases or other articles : en
  • US2416500A - Prevention of corrosion in furfural rerun systems : en
  • USD146406S - Design for a clockcase : en
  • SU67947A1 - The method of obtaining 6-methoxy-8- (alpha-diethylamino-delta-methylbutyl) -aminoquinoline (plasmochine) : en ru
  • ES13099Y - Shoe sole with embedded reinforcement to extend its life : en es
  • ES13228Y - Apparatus for runway and landing field boundary light. : en es
  • GB585829A - Improvements in or relating to mechanical shovels, cranes, loaders and the like : en
  • US2416480A - Electrical brush : en
  • ES13360Y - Combined furniture that performs either the functions of a sofa or three beds. : en es
  • ES13432Y - A basket for work : en es
  • ES12135Y - Terminal for large diameter cables conducting electrical energy. : en es
  • FR918969A - Improvements to rotary machines, pumps and similar machines : en fr
  • US2416509A - Linoleum rack : en
  • US2416641A - Cartridge belt : en
  • ES14426U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12891Y - Perfected face shield for use in hairdressers. : en es
  • ES13488Y - Automatic brake device for a ratchet. : en es
  • US2416385A - Valve : en
  • FR919189A - Improvements related to standing wave detection mechanisms, inside waveguides : en fr
  • ES12690Y - Valve bags. : en es
  • ES13276Y - Incomplete metal hoop ring. : en es
  • US2416375A - Aircraft control mechanism : en
  • ES12326Y - Convertible case on bench or table. : en es
  • ES176601A1 - IMPROVEMENTS IN ARRANGEMENTS FOR COUPLING BROAD FREQUENCY BAND ANTENNAS TO TRANSMISSION LINES : en es
  • ES13199Y - Electric switch. : en es
  • US2416564A - Guide for track shoes or links : en
  • US2416632A - Knitting machine : en
  • US2416591A - Radar locating equipment : en
  • FR918977A - Advanced vacuum cleaner : en fr
  • ES176362A1 - A SYSTEM OF MANEUVER OF THE SEGMENTS TO DOWNLOAD THE MESKS IN THE RECTIFIED TRICOTASES : en es
  • ES176596A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF THERMAL BOTTLES : en es
  • FR919047A - Non-slip paver with grooved rubber tread : en fr
  • US2416513A - Multivibrator : en
  • AU131880B2 - Improvements in or relating to thrust propulsion devices : en
  • AU1745144A - Improvements in insulated wires and cables : en
  • CA439855A - Binocular eyepiece : en fr
  • CH247275A - Device for clamping tools on machine tools. : de en
  • DK65435C - Device for machines for stepwise automatic feeding of a material web, e.g. a paper web, in particular for use in crucible printing presses. : da en
  • ES13445Y - Three-phase switch that at the same time is a fuse holder. : en es
  • ES13500Y - Device to facilitate measurements with flexible meters. : en es
  • ES176715A1 - A PROCEDURE FOR THE OBTAINING OF A SYNTHETIC MOLDING RESISTANT MATERIAL : en es
  • ES13292Y - Fusible metal electrode for electric arc welding in the presence of a gas. : en es
  • AU1748744A - Improvements in or relating tothe retreading of tyres : en
  • CH247187A - Boilers with heat accumulators intended for high-gas, solid fuel. : de en
  • CA439868A - Filled container gassing apparatus : en fr
  • CA439896A - Printing mechanism : en fr
  • AU129646B2 - device for dispensing admixed liquids : en
  • SU67949A1 - Method for producing quinine bichlerhydrate : en ru
  • US2416343A - Article of apparel : en
  • ES13387Y - New bottle to contain adhesive pastes. : en es
  • GB585822A - Improvements in or relating to electric forging machines : en
  • AU130005B2 - Cooling combustion-engine air supply by ammonia : en
  • CH247293A - Chisel sharpening machine. : en fr
  • CH247220A - Slider closure. : en fr
  • CH247300A - Clasp for bracelet. : en fr
  • AU64746A - Improvements in or relating to internal combustion turbine powerplants : en
  • AU134924B2 - A sole element for footwear : en
  • AU1792844A - An improved electric conductor for overhead suspension : en
  • AU266339A - Improvements in or relating to machinery for propelling motorboats : en
  • CA439905A - Heat exchanger : en fr
  • US2416329A - Push-pull modulation system : en
  • CA439840A - Boat construction : en fr
  • US2416515A - High temperature alloy steel and articles made therefrom : en
  • US2416482A - Flushing valve for gas columns : en
  • BE470704A - : en fr
  • US2416302A - Electronic apparatus : en
  • US2416470A - Doughnut forming device : en
  • ES13417Y - Panel for construction. : en es
  • ES176391A3 - APPARATUS FOR WASHING INJECTABLE BLISTERS AND GLASS JARS : en es
  • FR919032A - Continuous heating device for metal wires with a view to heat treatment, special application of a high frequency oven with minimum loss, particular treatment of steel strips by quenching in a metal bath : en fr
  • FR919096A - Condensation products and their preparation process : en fr
  • GB585902A - Improvements in liquid level indicating devices : en
  • PL33265B1 - : en pl
  • CA439879A - Metal rectifier moulding method : en fr
  • CH247173A - Mushroom brood and process for making mushroom broods. : de en
  • US2416511A - Window structure : en
  • ES14414U - Perfected toy (Machine-translation by Google Translate, not legally binding) : en es
  • AU123585B2 - Improvements relating to electron discharge tubes : en
  • AU132346A - Improvements in/or relating to internal combustion turbine powerplants : en
  • AU137810B2 - Improvements in or relating to electric signalling systems : en
  • AU131732B2 - An improved cradle ior use inthe holding ofa lamb or other animal : en
  • AU1730744A - Improvement invariable pitch drive screw and tuning system : en
  • CA439951A - Circuit for transmission of electrical oscillations : en fr
  • CH247321A - Electrical resistance and process for its manufacture. : de en
  • ES13492Y - Desktop stand for notebooks and blocks with spiral wound metal wire bundles. : en es
  • CA439833A - Reciprocating internal combustion engine : en fr
  • CH247307A - Device to transform a continuous rotating motion into an intermittent reciprocating motion. : en it
  • CA439930A - Quick disconnect coupling : en fr
  • CA439918A - Television transmission system echo effects reducing apparatus : en fr
  • CH247368A - Collapsible stroller. : de en
  • CH247172A - Device for tying wreaths. : de en
  • CA439816A - Can opener : en fr
  • ES176495A1 - PROCEDURE FOR INCREASING THE VOLTAGE GENERATED IN ELECTROSTATIC MACHINES FOR MOBILE CONDUCTING ORGANS : en es
  • CA439848A - Disubstituted cyanamide compound : en fr
  • CH247362A - Closing device for bags and folders. : de en
  • AU98846A - Improvements to or relating to axial flow compressors : en
  • AU2422545A - Improvements relating togas turbine power units : en
  • ES13501Y - Relief valve for hydraulic shock absorbers. : en es
  • ES176541A3 - A PROCEDURE FOR MANUFACTURING LIQUID FUELS : en es
  • FR919042A - Gradual speed change : en fr
  • BE470400A - Combination device for projection of a sound cinematographic film and radio hearing : en fr
  • US2416496A - Convertible furniture : en
  • ES175842A1 - A MACHINE FOR THE MANUFACTURE OF ALL KINDS OF VULCANIZED SHOES : en es
  • ES13253Y - Automatic wave-marking clamps-staple for hair. : en es
  • ES13364Y - Container to contain, dosed, chemical products, especially bicarbonates. : en es
  • ES176622A1 - A SAFE : en es
  • FR919009A - Improvement in the control device of a needle allowing automatic centering on its seat in a pressure regulator : en fr
  • GB585940A - Bicyclic compounds containing the diphenylamine grouping, process of making them and their use in the colouration of textile materials other than cellulose : en
  • ES13287Y - New frame or body for tourist or toy bicycles and scooters. : en es
  • ES13132Y - Headband, cap or similar, waterproof, flexible cord. : en es
  • ES14391U - Type of covers for special notebooks. (Machine-translation by Google Translate, not legally binding) : en es
  • GR11058B - HEATERS AFTER THERMOELECTIVE ELEMENTS SEPARATED BY VENTILATION CHANNELS. : el en
  • FR919062A - Manufacture of synthetic polymers : en fr
  • ES173012A1 - A CLOSED LAMINATOR : en es
  • ES176630A1 - MECHANISMS OF DIRECTION OF AIM AND BLOCKING ON THE WHEELS, IN OBJECTS OF INFANTRY : en es
  • CA15266S - Door fitting : en
  • AU1697944A - Protective relay circuit for electric motor or other electrically operated devices : en
  • CH247297A - Handle for hand tools such as awls and the like. : de en
  • US2416463A - Selector for automatic phonographs : en
  • CH247340A - Impression compounds for making models by means of electroforming for dental purposes. : de en
  • CH247323A - Rolling contact device for electrical switches. : de en
  • AU130154B2 - Improvements relating to combustion apparatus : en
  • AU129587B2 - Improvements relating to apparatus and systems forthe production of flow of energised gas for example forthe propulsion of aircraft : en
  • US2416524A - Composite filtering medium and method of filtering : en
  • AU624846A - Improvements in thermionic values andin circuit arrangements therefor : en
  • CH247204A - Equipment on step ladders to fix the two ladder parts in any mutual position and to enable the formation of a trestle frame using the ladder : de en
  • CA439945A - Filter cleaning mechanism : en fr
  • CH247248A - Device for the production of reflex photocopies. : de en
  • BE470820A - : en
  • CA439865A - Sheet handling apparatus : en fr
  • BE470340A - : en
  • CH247339A - Process for burning hydrocarbons in the vaporous state with a non-luminous flame : de en
  • CA439925A - Metal article surface cleaning process : en fr
  • ES170351A2 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER BALLS : en es
  • ES13279Y - Armchair convertible into a bed unfolding the box spring that serves as a seat. : en es
  • CH247251A - Board game. : en fr
  • CA439822A - Aircraft endless track landing element : en fr
  • US2416497A - Latch lock, particularly for workmen's tool bags and analogous containers : en
  • ES14459U - Bra - seal for bags and packages (Machine-translation by Google Translate, not legally binding) : en es
  • US2416633A - Light fixture : en
  • CH247310A - Automatic decompression device, in particular for central lubrication systems. : en fr
  • US2416281A - Mineral oil composition : en
  • AU1267444A - Improvements relating tothe pressing of shaped articles : en
  • FR918966A - Propellant device for the automatic cleaning of rollers of spinning machines and other textile machines : en fr
  • US2416325A - High dry hiding pigment process : en
  • AU123562B2 - Audio frequency amplifiers : en
  • AU2507345A - Fuel system : en
  • AU131574B2 - Improvements in and relating tothe manufacture and attachment of turbine and like blading : en
  • US2416283A - Ultra high frequency electronic device : en
  • CA439869A - Inflatable boat : en fr
  • ES14429U - Stove powered with wood sawdust. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176631A1 - A CLOSURE MECHANISM FOR INFANTRY OBJECTS : en es
  • GB585809A - Improvements in or relating to photographic motion picture projection printers : en
  • US2416533A - Process for the manufacture of synthetic yarn : en
  • BE463530A - : en
  • US2416370A - Electrical soldering iron : en
  • CA439850A - Alkamine ester of pyrrole-2,4-dicarboxylic acids : en fr
  • CH247235A - Process for making threads, films, etc. : de en
  • CH247304A - Arrangement for storage of rotating drums. : de en
  • CH247245A - Device for treating sheets of paper. : de en
  • US2416442A - Optical system : en
  • US2416473A - Toy road system : en
  • ES175832A1 - IMPROVEMENTS MADE IN THE MANUFACTURING OF PIGMENTATION COMPOSITIONS : en es
  • CH247335A - Cathode ray tube. : de en
  • ES14396U - Closure for pouches, purses, wallets and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175518A1 - A SPINDLE PRESS TO BIND : en es
  • ES12084Y - A non-slip device adaptable to the sole of the shoe to prevent slipping and falling on the snow : en es
  • SU67927A1 - The method of obtaining high-octane fuel : en ru
  • CH247303A - Safety nut and method for its manufacture. : en fr
  • US2416505A - Bicycle locking device : en
  • US2416554A - Method of making siding units : en
  • AU131885B2 - Improvements in or relating to means for securing stabilised burning of fuel in fast-moving air or gas streams : en
  • AU123588B2 - Improvements in or relating to film extrusion apparatus : en
  • US2416313A - Apparatus for successively displaying the individual cards of a plurality : en
  • US2416595A - Photoelectric relay : en
  • ES13204Y - Screw and nut based thread and cord tensioning apparatus. : en es
  • ES176406A2 - APPARATUS FOR THE DISTANCE PROJECTION OF A LIQUID BEATEN WITH ATMOSPHERIC AIR : en es
  • FR919025A - Method of producing a selenium layer : en fr
  • ES13248Y - Comb for cutting hair. : en es
  • ES174781A3 - A COUNTERMARCH OF SEVERAL VOLOCITIES : en es
  • CH247295A - Process for the production of grinding wheels and grinding wheel produced by this process. : de en
  • CH247313A - Fuel injection system on multi-cylinder internal combustion engines. : de en
  • AU392946A - Improvements relating to rotary impellers andthe like : en
  • ES14421U - Single-axis keychain (Machine-translation by Google Translate, not legally binding) : en es
  • CH247277A - Radial drilling machine. : de en
  • CH247208A - Left-left knitting machine. : de en
  • CH247205A - High-speed textile spindle. : de en
  • US2416601A - Electric power system : en
  • SU67815A1 - Instrument for determining the personal equation of an astronomer : en ru
  • CA439947A - Laminated fabric : en fr
  • AU123542B2 - Production of polyvinyl alcohol films and sheets of reduced water-sensitivity : en
  • CH247296A - Dry shaver with a movable cutting plate. : de en
  • BE470834A - : en
  • CH247381A - Control method for three-phase networks that are fed via direct current high-voltage power transmission. : de en
  • USD146399S - Design for a christmas tree ornament : en
  • AU131571B2 - Improvements in or relating to traps for animals : en
  • US2416386A - Process for making phthalocyanines containing-sh groups : en
  • AU134661B2 - Improvements in antihalation photographic films : en
  • US2416654A - Scarifier : en
  • US2416358A - Electric circuit breaker : en
  • US2416608A - Catalytic conversion of oils : en
  • CA439839A - Reaction valve device for brake operation : en fr
  • ES14438U - Pyrotechnic toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2416527A - Straight-bar knitting machine : en
  • US2416363A - Attack course computer : en
  • BE470485A - : en fr
  • CH247283A - Device for controlling a machine tool holder with reciprocating strokes working in both directions. : en fr
  • AU620542A - Improvements relating to electron discharge tubes : en
  • AU1512744A - Improvements in or relating to film extrusion apparatus : en
  • FR918963A - Improvement in processes for the separation of solid fatty acids from animal fats : en fr
  • AU1380644A - Improvements in or relating to calcium cyanide diammoniate and method of producing same : en
  • CH247292A - Device for breaking and crushing goods of different hardness. : de en
  • GB585843A - Improved force measuring apparatus : en
  • CA439886A - Oil production from oil-bearing materials : en fr
  • AU123567B2 - Improvements relating to prefabricated buildings : en
  • AU131206B2 - Improvements to or relating to axial flow compressors : en
  • CA439928A - Lubricating composition : en fr
  • AU2550045A - Method and means for testing spraying devices : en
  • AU123580B2 - Improvements relating to self-locking nuts and like internally screwthreaded members : en
  • AU123574B2 - Improved stays for casement windows, fanlights and the like : en
  • CA439949A - Opaque vitreous enamel : en fr
  • FR919175A - Improved energy transmission method and apparatus : en fr
  • US2416548A - Boiler plug : en
  • GB585847A - Improvements in or relating to suitcases, trunks and the like : en
  • ES176463A3 - IMPROVEMENTS IN THE VARIABLE RESISTANCES TO CHEMICAL RESISTIVE ELEMENTS FOR RADIO AND ELECTROACOTICS : en es
  • CA439894A - Electric calculating machine : en fr
  • AU166546A - An improved container for scent or other liquids : en
  • US2416583A - Record player : en
  • US2416646A - Means for restoring directional gyros : en
  • AU962047A - Improvements relating to control valve arrangements for pneumatically-operated tools : en
  • AU123547B2 - An improved device for preventing electric lightbulbs being removed from their sockets : en
  • CH247316A - Evaporator for absorption chillers and process for producing the same. : de en
  • CA439952A - High frequency amplifier circuit : en fr
  • AU134589B2 - Improvements relating to control valve arrangements for pneumatically-operated tools : en
  • CA439818A - Filter : en fr
  • ES13249Y - Folding board adaptable to various games, such as chess, checkers and jackets : en es
  • FR919169A - Culture trolley : en fr
  • AU2499345A - Improvements relating to apparatus for delivering liquids and supply systems therefor : en
  • CH247218A - Device for pressing the ear protection against headgear with ear protection. : de en
  • FR918979A - Improvements to electrical control systems : en fr
  • AU941647A - Improvements in handtrucks for transporting gas cylinders andother articles : en
  • ES14399U - Device applicable to the placement of curtains and other similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES178388A1 - ENERGY PRODUCER DEVICE : en es
  • FR919103A - Method and machine for the production of ampoules : en fr
  • GB585900A - An improved method and means for reducing or preventing the evaporation of the volatile inks used in connection with photogravure printing apparatus : en
  • ES176460A1 - IMPROVEMENTS IN AUTOMATIC CLOSURE DEVICES FOR LIQUID DEPOSITS : en es
  • GB585864A - Improvements relating to bearings : en
  • ES12907Y - Wheel for furniture and similar applications. : en es
  • ES176338A3 - ROTARY PRINTER AND CARBONIZER FOR THE CONTINUOUS MANUFACTURE OF SETS OF FORMS FOLDED IN ZIG-ZAG, WITH PRINTED FRONT AND PARTIALLY CARBONIZED BACK : en es
  • ES176499A1 - AN ADDITIONAL DEVICE FOR TAPE SAWS : en es
  • ES14424U - Device for refrigeration and preservation of liquids or solids and beverages (Machine-translation by Google Translate, not legally binding) : en es
  • GB585917A - Spring mechanism for vehicle ramps : en
  • ES176714A1 - A MACHINE TO MILL THE TEETH OF YALE AND ANALOGUE KEYS, WITH COPIER : en es
  • GB585882A - Improvement in vibrator circuit : en
  • AU897146A - An improvement in or relating to lathe tool posts : en
  • AU123553B2 - Improvements in grass catchers for lawnmowers : en
  • AU134619B2 - Improvements in or relating to liquid pumps : en
  • CA439891A - Stack valve of water gas generators : en fr
  • ES12895Y - Automatic fork with fork sterilizer. : en es
  • US2416311A - Transmission mechanism : en
  • ES176345A1 - A FORCE AND MOVEMENT PRODUCTION MACHINE, WITHOUT OWN CONSUMPTION : en es
  • FR919133A - Manufacturing process of linear synthetic polyamide filaments, resulting products and their applications : en fr
  • FR919085A - Improvements to electromagnetic clutches and brakes : en fr
  • GB585912A - Improvements relating to the calibration of cathode-ray oscillographs : en
  • ES13407Y - Apparatus for drawing staves on music writing paper. : en es
  • ES175112A3 - A PANTOGRAPHIC APPARATUS FOR DRAWING SIGNS IN PLANS AND ANALOGUES : en es
  • FR919068A - Dies for taper threads : en fr
  • ES13479Y - Rubber rivet and its own fitting and adjustment device for tires specially designed for vehicles with mechanical traction. : en es
  • CH247338A - Oil burner. : de en
  • CA439942A - Mechanical hammer : en fr
  • FR919058A - Improvements to frames for ladies' bags or similar articles : en fr
  • ES173716A1 - A DEVICE FOR THE RIGID UNION OF SOLID BARS OR HUECAS : en es
  • ES176164A1 - A NEW CONSTRUCTION SYSTEM FOR CONTAINERS WITHOUT METALLIC DRILLING : en es
  • GR11059B - METHOD OF STRENGTHENING THE ROOF OF THE TANKS BY STORAGE OF HYDROCARBONS AS AN APPLICATION WHICH REDUCES LOSSES OUT OF THE BREATH. : el en
  • ES14381U - Pump to inflate tires or similar purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585840A - Improvements in or relating to rams used with die-casting machines : en
  • GB585855A - Improvements in or relating to a holder for tubular electric lamps : en
  • IE19428L - Radio navigation : en
  • ES176501A1 - A VIBRATORY CRUSHING MILL : en es
  • ES14463U - Improved nozzle for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919067A - Advanced automatic machine tool : en fr
  • GB585763A - Improvements relating to combustion chambers : en
  • CA439874A - Electronic relay : en fr
  • ES13200Y - Foldable Paypay. : en es
  • ES13285Y - Soap saver device. : en es
  • ES12878Y - Hair clip. : en es
  • GB585827A - Improvements in or relating to the demodulation of time-modulated electrical pulses : en
  • ES14376U - Paper handkerchief endowed with healing properties against nasal affections. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175027A1 - A NEW TRAP TO HUNT ALL KINDS OF ANIMALS : en es
  • ES12867Y - Pieces for making miniature architectural constructions. : en es
  • FR919143A - Improvements to the Doctor Blade Mechanism of Rotary Intaglio Printing Machines : en fr
  • ES13496Y - Orderable figures with soccer score indicator and the like. : en es
  • ES175854A1 - A NEW AUTOMATIC INDICATOR SYSTEM OF THE PRESSURE OF THE CAMERAS FOR SIX-WHEEL VEHICLES : en es
  • US2416624A - Stabilization of cyanhydrins : en
  • US2416594A - Fish scrubbing machine : en
  • ES13505Y - Spillway for liquids. : en es
  • ES176738A1 - DEVICE FOR THE COUPLING OF CARTRIDGE TANKS ON HUNTING SHOTGUNS, ESPECIALLY AUTOMATIC HUNTING SHOTGUNS : en es
  • DK65443C - Device with automatic Disc changers for Magasing gramophones. : da en
  • ES176462A3 - IMPROVEMENTS IN TRAFFIC CONTROL APPARATUS : en es
  • DK65436C - Device for Speed Switches for Electrical Connection Systems. : da en
  • FR919088A - Electrical control installation for liquid circulation shutters, in particular on board airplanes : en fr
  • FR919122A - magnesium or magnesium alloy cathode cell cell : en fr
  • FR919159A - Improvements to phonographs and more especially to store phonographs : en fr
  • FR919165A - Grinding process : en fr
  • ES176330A1 - IMPROVEMENTS IN DEVICES FOR MILLING GEAR TEETH OF INTERMEDIATE PROMINENCE TRANSMISSION GEARS : en es
  • US2416607A - Method of preparing fluoroacetamide : en
  • USD146418S - Portable passenger loading stand or similar article : en
  • US2416510A - Composite plastic sheet for use in the formation of light-polarizing images : en
  • DK65444C - Method and apparatus for casting articles of thermoplastic, moldable materials. : da en
  • ES13217Y - Tensor or crossbow to maintain the rigidity of the collars and fixation of the tie. : en es
  • ES176358A1 - A PERFECTION IN THE INSTALLATIONS WITH TOWERS AND ABSORBING DEPOSITS FOR THE PRODUCTION OF SULFURIC ACID : en es
  • CH247222A - Kneader with two stirrers. : de en
  • US2416384A - Two plane cutting machine : en
  • DK65448C - Cellular Packaging. : da en
  • FR919002A - Protection device for sound recording players : en fr
  • US2416585A - Reel for barbed wire : en
  • ES176407A1 - A PROJECTION DEVICE FOR DOUBLE ANNOUNCEMENT : en es
  • FR919071A - Improvements to handbags such as tote bags : en fr
  • US2416365A - Fluid cooled electrode : en
  • ES176645A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VEHICLE BODIES : en es
  • US2416398A - Container for distributing and sorting machines : en
  • ES176533A1 - AN ELECTRIC PLATE WITH AUTOMATIC REGULATION OF ITS TEMPERATURE : en es
  • CH247351A - Arrangement of selector switch control circuits for automatic telephone systems. : en fr
  • GB585799A - Improvements in or relating to the manufacture of shortenings and food compositions produced therewith : en
  • US2416297A - Wave transmission network : en
  • US2416516A - Variable pitch propeller : en
  • ES13485Y - Articulated wrench for round nuts. : en es
  • ES176703A2 - A PROCEDURE FOR THE CONSTRUCTION OF MODELS, MODELS AND REPRODUCTIONS OF WORKS OF ARCHITECTURE, ENGINEERING AND ART IN GENERAL : en es
  • ES176717A1 - A PROCEDURE FOR THE MANUFACTURE OF RECONCENTRATED COFFEE EXTRACT : en es
  • GB585914A - Improvements relating to supports for electron discharge devices : en
  • GR11050B - IMPROVEMENTS IN OR IN RELATION TO PERYFS (OUGIES) OF KNITTED FABRICS AND THEIR METHOD OF PRODUCTION. : el en
  • ES14393U - Handle for cardboard boxes, packages and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • AU1263544A - Composite structural member andthe manufacture thereof : en
  • AU1461644A - Improvements in television transmitting cathode ray tubes : en
  • CH247345A - Disinfection device. : en fr
  • CH247358A - Push button selector for radio receivers. : de en
  • FR919198A - Improvements in the preparation and spinning of jute and other bast fibers : en fr
  • ES175693A1 - IMPROVEMENTS IN THE MANUFACTURE OF UMBRELLA, UMBRELLAS, WINDOWS AND ANALOGS : en es
  • ES176618A1 - IMPROVEMENTS IN AIRCRAFT LANDING SYSTEMS : en es
  • GB585884A - Improvements in or relating to electric soldering tools : en
  • FR919029A - Removable campaign stretcher support : en fr
  • US2416306A - Demodulator : en
  • US2416478A - Motor vehicle transmission and differential wheel drive control mechanism therefor : en
  • DE756789A - Roller bearings : de en
  • ES176675A1 - SYSTEMS OF MANAGEMENT ANTENNAS : en es
  • AU1513444A - Fuel air ratio meter : en
  • ES14395U - New system of insulators for electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175918A1 - A PROCEDURE FOR THE MANUFACTURE OF A PRODUCT TO APRESTATE DOMESTICOS OF ALL KINDS OF THREAD AND COTTON TISSUES : en es
  • GB585826A - Improvements in or relating to the detection of obstacles by means of electromagnetic impulses : en
  • GB585806A - Improvements in and relating to optical dividing heads : en
  • ES13158Y - Special sheet for the reproduction of drawings printed on it. : en es
  • FR919131A - Synthetic polyamide filaments having high impact resistance and method of manufacture thereof : en fr
  • FR919195A - Ether-salts and their preparation process : en fr
  • GB585860A - Improvements in or relating to gas-turbine plants : en
  • US2416526A - Golfer's shoe : en
  • US2416543A - Method of preparing dicyandiamide : en
  • ES13542Y - Autoclave appliance-kettle for cooking in a water bath, steam, produced by any household. : en es
  • ES176583A1 - TWO-TONE ELECTRIC RING : en es
  • CA439859A - Three phase transformer : en fr
  • ES13283Y - Folding tricycle. : en es
  • US2416519A - Marine type nonmetallic bearing : en
  • US2416413A - Electrolytic treatment of alkaline process cooking liquors : en
  • USRE22847E - Kotaky operative fastener device : en
  • FR919153A - Recovery of sulfuric acid : en fr
  • GB585804A - Process for impregnating warp yarns prior to weaving : en
  • ES14262U - Guide pieces for the straps of the stretching mechanisms of textile wicks with endless belts. (Machine-translation by Google Translate, not legally binding) : en es
  • USD146421S - Design fob a font of type : en
  • ES176670A3 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC NON-WOVEN FABRICS : en es
  • ES176547A3 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • FR919008A - Toggle switch-switch : en fr
  • ES13430Y - Hat with visor for the sun. : en es
  • ES13537Y - Terminal for radio resistors. : en es
  • ES176342A1 - PROCEDURE FOR PURIFICATION OF SYNTHESIS ALCOHOLS : en es
  • ES176552A1 - A CONVEYOR INSTALLATION : en es
  • GB585816A - Hockey game : en
  • GB585905A - Improvements in or relating to printing mechanism for statistical, accounting and like machines : en
  • AU123560B2 - Improvements in or relating. tothe hydrolysis of titanium chloride solutions : en
  • ES176510A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEM OF CONNECTING CONDUCTORS CONVERSED : en es
  • FR918992A - Improvements relating to valves designed to limit the maximum flow rate of a fluid passing through them : en fr
  • CH247286A - Articulated sanding pad attachment on belt sanding machines. : de en
  • USD146411S - Combination projector and sound reproducer : en
  • AU137437B2 - Improvements in or relating to electric signalling systems : en
  • AU162046A - Improved device for discharging artificial manure andother discrete materials from bags andthe like : en
  • CH247179A - Process for the production of a 4-chloro-phenyl ether. : de en
  • CH247263A - Device for measuring the earth resistance of an earth electrode. : de en
  • CA439902A - Metal selenium type rectifier : en fr
  • CH247326A - Device for generating an auxiliary voltage, which acts on monitoring means when an overcurrent occurs in a circuit to be monitored. : de en
  • ES176016A1 - A NEW STYLOGRAPHIC TIRALINE : en es
  • ES12890Y - Special de-multiplier button for radio controls. : en es
  • ES176628A1 - AN AUTOMATIC TRIGGER DEVICE APPLICABLE TO PHOTOGRAPHIC MACHINES : en es
  • US2416598A - Sorting device : en
  • FR919087A - Improvements to the verification of cracks and similar defects : en fr
  • GB585807A - Improvements in or relating to a process of recovering products from fermentation residues : en
  • ES176341A1 - PROCEDURE FOR THE MANUFACTURE OF VINEYARD ETHERS : en es
  • ES176696A1 - IMPROVEMENTS INTRODUCED IN ELECTROLYTIC CELLS WITH MOBILE MERCURY CATHODE : en es
  • FR919105A - Advanced alloy : en fr
  • CA439847A - Hydraulic selector valve : en fr
  • FR919144A - Hollow conical surface grinding machine : en fr
  • ES13312Y - Vertical file visible. : en es
  • FR918982A - Improved process of packaging goods, materials therefor and products packaged in accordance with this process : en fr
  • ES13148Y - Tap. : en es
  • IE18168L - Coupling antennae and transmission lines : en
  • ES14405U - Revolving lid to achieve the closing and opening of pouches, purses, poveras and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES176647A1 - IMPROVEMENTS IN PANTOGRAPHERS OF THE MACHINES TO RECTIFY THE GEARS BY THE PROCEDURES WITH SHAPE WHEELS : en es
  • ES175345A1 - IMPROVEMENTS IN THE GEARS OF CHANGE OF AUTOMOTIVE VEHICLES : en es
  • US2416622A - Paint spraying machine : en
  • FR919081A - Advanced universal joint : en fr
  • GB585757A - Improvements in or relating to collapsible pit props : en
  • ES13476Y - Glasses, bottles and similar containers for cooling or heating the liquids they contain. : en es
  • ES176589A1 - ONE CONTROL CIRCUIT TO CONTROL AT LEAST ONE PAIR OF EXCITATION TYPE VALVES, ALTERNATIVELY CONDUCTIVE : en es
  • US2416428A - Fuse link : en
  • GB585876A - Improvements in and relating to friction gearing : en
  • ES176616A1 - IMPROVEMENTS IN RADIAL-SHAPED HIGH FREQUENCY TUBES : en es
  • FR919059A - Tools for cutting, shaping and dressing wood and similar materials, in particular plates of artificial materials, linoleum and the like : en fr
  • AU897546A - Improvements in antihalation photographic films : en
  • US2416406A - Control mechanism for molding presses : en
  • CH247169A - Switching device for straw balers. : de en
  • CH247256A - Caliper. : en fr
  • CH247369A - Bicycle hub. : de en
  • US2416391A - Fluid transfer apparatus : en
  • ES13184Y - Substitute jacket for blazer. : en es
  • US2416483A - Milk can truck : en
  • USD146424S - Design for a christmas tree ornament : en
  • ES176690A1 - AN ADDITIONAL TELERREFLECTOR APPARATUS FOR ADVERTISING PURPOSES : en es
  • FR919135A - New polyvinyl fluorides and their manufacturing process : en fr
  • GB585927A - Improvements in or relating to variable electric transformers : en
  • ES176286A1 - A PROCEDURE FOR THE OBTAINING OF BIGUANIDA DERIVATIVES : en es
  • AU138803B2 - Preparation and treatment of liquid foodstuffs : en
  • FR919112A - Synthetic resin adhesives : en fr
  • US2416298A - Magnetron and control : en
  • US2416441A - Determination of well pipe perforations : en
  • ES176408A1 - A SYSTEM, WITH ITS CORRESPONDING DEVICE, APPLICABLE TO THE SALE OF FAILED PRODUCTS, AND IN PARTICULAR ICE CREAM AND ITS DERIVATIVES : en es
  • FR919162A - Bicycle crank key, for fixing the arms to the axle : en fr
  • GB585944A - Improvements in loose leaf binders : en
  • AU945447A - Improvements relating to thrust bearings : en
  • GB585845A - Improvements in or relating to suitcases, trunks and the like : en
  • ES14460U - Bra - seal for bags and packages (Machine-translation by Google Translate, not legally binding) : en es
  • US2416378A - Heat treatment of aluminum strip : en
  • US2416643A - Spark plug : en
  • FR918964A - Advanced home trailer : en fr
  • FR919056A - Device for measuring the degree of imbalance of rotating masses : en fr
  • CA439876A - Selenium element treatment : en fr
  • ES14475U - Tray-stove to maintain the temperature of stews. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176203A1 - AN ANTI-GLARE APPARATUS FOR AUTO-VEHICLES : en es
  • US2416310A - High-frequency phase measuring apparatus : en
  • US2416367A - Pulse generating system : en
  • US2416504A - Prevention of foaming of hydrocarbon oils : en
  • CH247320A - Circuit arrangement for regulating direct currents. : de en
  • CH247167A - Tractor with rotating tillage tools. : de en
  • US2416305A - Radio receiver : en
  • CH247280A - Turning tool holder with turning tool. : de en
  • CH247342A - Process for the preparation of calcium bromoformate. : en fr
  • BE470657A - Television signal stabilization device : en fr
  • SU67872A1 - Viscosity regulator for watering machines : en ru
  • US2416450A - Multiple cell diaphragm jig with common actuating means : en
  • CH247227A - Process for the preparation of a guanidinecarboxylic acid ester. : de en
  • US2416364A - Container : en
  • US2416453A - Rate changing mechanism : en
  • US2416552A - Conversion of alkylolamides into oxazolines : en
  • BE470276A - : en fr
  • CH247336A - Discharge tube. : de en
  • US2416326A - Ice-cream freezer : en
  • DK65438C - Adjustable Reactance-Free Impedance for High Frequencies. : da en
  • AU1744944A - Combined constant level and temperature control arrangement : en
  • FR918975A - alkaline dry cell cell : en fr
  • IE17716L - Underpinning of buildings : en
  • US2416336A - Radio receiver : en
  • US2416416A - Method of and apparatus for winding tubes : en
  • AU141897B2 - Improvements in or relating to electrical comparators for use for instance in remote supervisory systems : en
  • US2416303A - Secondary emissive shell resonator tube : en
  • AU953347A - Motor driven refrigerating apparatus : en
  • GR11057B - IMPROVEMENTS IN COLOR PHOTOGRAPHY. : el en
  • CH247233A - Process for manufacturing a synthetic product replacing leather. : en fr
  • US2416557A - Electroacoustic transducer : en
  • CA439946A - Universal cutting machine : en fr
  • GB585764A - A scoring device for games : en
  • US2416316A - Door check bracket : en
  • CH247279A - Equipment on the support of lathes for drilling and reaming. : de en
  • US2416567A - Space resonant system : en
  • DK65439C - Voltage members or adjustable electrical resistor having a radially inwardly projecting arm which carries a shaft to which a tow switch is attached. : da en
  • ES176611A1 - IMPROVEMENTS IN HIGH VACUUM PUMPS : en es
  • US2416448A - Curtain top construction : en
  • US2416377A - Purification of aromatic hydrocarcarbons by azeotropic distillation : en
  • CH247374A - Tongue lock on Vignol turnouts. : de en
  • AU129300B2 - Improvements in apparatus for transmitting and receiving radio signals : en
  • AU132143B2 - Improvements relating to igniter plugs : en
  • ES13383Y - Beauty product holder. : en es
  • ES176364A1 - IMPROVEMENTS INTRODUCED IN COMPRESSED AIR DRAWERS : en es
  • US2416362A - Liquid bomb : en
  • CA15265S - Door fitting : en
  • US2416570A - Force system : en
  • USRE22846E - Supporting clip : en
  • CH247302A - Cigarette or Cigar holder. : de en
  • GB585789A - Improvements in or relating to self-balancing bridge arrangements : en
  • AU135490B2 - Improvements in or relating to thermionic multivibrators for use in multichannel electrical pulse communication systems : en
  • AU1891545A - Improvements relating to self-locking nuts and like internally screwthreaded members : en
  • FR919000A - Process for the treatment of fibrous materials : en fr
  • FR919055A - Improvements to wheels and particularly to aircraft wheels : en fr
  • CA439838A - Servo-brake operating mechanism for vehicles : en fr
  • ES13440Y - Massage shower brush. : en es
  • ES176421A1 - A CONTROL SYSTEM FOR ELECTRIC VALVES OF STEAM OF EXCITATION TYPE : en es
  • ES176654A3 - AN APPARATUS FOR THE TRANSFORMATION OF SOUND WAVES INTO ELECTRICAL OSCILLATIONS : en es
  • GB585787A - Improvements in or relating to optical measuring instruments : en
  • DK65446C - Procedure for picking up straw and other straws or similar plant parts, of which tavemasse can be extracted. : da en
  • SU67854A1 - The method of determining the correction for the averaged measured longitudinal parallax value : en ru
  • US2416348A - Plastic molding machine : en
  • ES14378U - Safety and control seal for vial closure capsules. (Machine-translation by Google Translate, not legally binding) : en es
  • AU233446A - Improvements in and relating to cranes and similar hoisting apparatus : en
  • AU124273B2 - Combination photo and toilet mirror : en
  • CA439954A - Circuit for amplifying electric oscillations : en fr
  • CH247269A - Self-winding watch movement by oscillating weight. : en fr
  • AU140893B2 - Improvements in or relating to telegraph receivers : en
  • US2416577A - Ultra high frequency conversion apparatus : en
  • SU67954A1 - Tobacco leaf stringing machine : en ru
  • ES173648A1 - A PROCEDURE FOR TREATING RUBBER DERIVATIVES CONTAINING CHLORINE : en es
  • US2416429A - Apparatus for lubricating engine pistons and cylinders : en
  • CH247380A - Ten key calculator. : de en
  • GB585857A - Improvements in or relating to mechanical toys : en
  • CH247168A - Grain skid on motor mowers : de en
  • ES176538A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DRILLING MACHINES : en es
  • US2416614A - Detonation indicating system : en
  • CH247234A - Amino-formaldehyde resin-containing mixture and process for the preparation thereof. : de en
  • GB585942A - Improvements in and relating to bearings for axially movable tubes and rods : en
  • ES14383U - Plate-closing guarantee, combined with a control capsule for bottles or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13340Y - Holder or box for fishing rods : en es
  • ES13242Y - Surprise egg cup. : en es
  • CA439916A - Loud speaker : en fr
  • ES173796A1 - A SINGLE BELLOWS DRY GAS METER : en es
  • ES176435A1 - IMPROVEMENTS IN SUSPENSIONS THROUGH TORSION BOARDS IN MOTOR VEHICLES : en es
  • FR918968A - Circuits with electron discharge devices : en fr
  • FR919157A - Improvements to the automatic depth control device for tillage implements : en fr
  • CH247319A - Method for manufacturing electrically conductive parts and part thus obtained. : en fr
  • ES12877Y - A shelf for sinks : en es
  • ES7876Y - Sink model made of zinc, copper, metal or plate. : en es
  • ES174352A1 - A PROVISION IN THE INTERNAL TWO-CYCLE INTERNAL COMBUSTION ENGINES : en es
  • ES13530Y - Electromechanical electromechanical tabletop game. : en es
  • ES176361A1 - FIRE EXTINGUISHING APPARATUS : en es
  • ES13354Y - Reel with protector. : en es
  • ES174531A1 - A MULTIPLE FILAMENT INSCANDESCENCE LAMP : en es
  • ES176372A1 - PROCEDURE FOR OBTAINING BASIC CARBONATE FROM MAGNETIC STONE MAGNESIUM BY TREATMENT WITH ALKALINES : en es
  • ES176673A1 - A DEVICE FOR THE OPERATION OF BLINDS AND SIMILARS, PROVIDED OF AN AUTOMATIC BRAKE : en es
  • GB585788A - Improvements in or relating to electric switchgear structures incorporating isolating switches : en
  • ES176680A1 - SOME IMPROVEMENTS IN THE PROTECTION OF THE PUNTA DE LA PLUMAS Y LAPICEROS : en es
  • US2416437A - Buckle strap assembling machine : en
  • AU1252944A - Rolling Mill : en
  • FR919113A - Hoses for corrosive liquids : en fr
  • GB585916A - Improvements in explosive compositions : en
  • ES12391Y - Pencil case or lipstick. : en es
  • FR919016A - Turbo-cooled machine : en fr
  • US2416419A - Suction cleaning apparatus : en
  • AU132111B2 - An improvement in or relating to lathe tool posts : en
  • ES176527A1 - SYSTEM D EGUARNITION FOR COATING IN REFRACTORY BRICKS FOR HEAT RECOVERERS : en es
  • ES172681A1 - IMPROVEMENTS INTRODUCED TO CONNECTING ORGANS FOR DRIVERS : en es
  • ES176612A1 - IMPROVEMENTS IN RADIOFARO SYSTEMS : en es
  • FR918972A - Improvements to change machines : en fr
  • GB585941A - Improvements relating to travelling grates for furnaces : en
  • GB585861A - Improvements in or relating to electric cables : en
  • ES13233Y - Container for heating or cooling liquids containing glasses, bottles and other similar containers. : en es
  • ES176531A1 - IMPROVEMENTS IN CONTAINERS FOR PULVERIZED AND SIMILAR MATERIALS : en es
  • US2416479A - Hydrocarbon conversion process : en
  • FR919171A - Improvements in the manufacture and assembly of blades for turbines or the like : en fr
  • CA439933A - Dielectric material : en fr
  • AU130002B2 - Method and means for testing spraying devices : en
  • ES13399Y - Device for pointing nuts and bolts. : en es
  • FR919061A - Manufacture of aromatic hydrocarbons : en fr
  • US2416630A - Preparation of beta-alanine : en
  • CH247355A - Person search system connected to an automatic telephone exchange. : de en
  • CH247290A - Process for the production of products having different colored parts, e.g. B. game balls, made of heat-deformable elastic plastic, in particular polyvinyl chloride. : de en
  • DK65437C - Electron tube amplifier coupling. : da en
  • CA439929A - Selector cock yoke construction : en fr
  • CA439885A - Monosodium glutamate preparation : en fr
  • CH247349A - Installation of telephone exchange. : en fr
  • FR919043A - Signal visible day and night, normally indicating a parked vehicle, and abnormally during its removal if this vehicle is stolen : en fr
  • US2416333A - Precise measurement of time intervals : en
  • US2416648A - Alloy steel : en
  • ES176537A1 - IMPROVEMENTS IN MOLDS OR APPLIANCES FOR VULCANIZING FOOTWEAR OF ALL CLASSES : en es
  • FR919152A - Fat compositions : en fr
  • ES176735A1 - AN AUTOMATIC DOSING DEVICE FOR BULK EXPENDING OF PULVERULENT, GRANULATED AND LIQUID PRODUCTS : en es
  • FR918987A - Impact resistant glass and its manufacturing process : en fr
  • FR919045A - Sealing process for containers and receptacles obtained by this process : en fr
  • GB585895A - Improvements in and relating to gas thermostats : en
  • FR919193A - Pest control products : en fr
  • FR919028A - Shelves for ignition and heating : en fr
  • US2416288A - Drill puller : en
  • US2416523A - Expansible band-building drum : en
  • ES13490Y - Piston profile for internal combustion engines. : en es
  • US2416650A - Process for the preparation of : en
  • CH247278A - Multi-spindle drilling machine. : de en
  • GB585854A - Improvements in or relating to floors for poultry laying cages : en
  • FR919080A - Advanced clutch : en fr
  • ES176678A1 - METAL COMBINS : en es
  • BE470275A - : en fr
  • CH247242A - Lever folder. : de en
  • FR919092A - Improvements to internal combustion engines : en fr
  • GB585755A - New and useful interpolymers of vinyl thiolesters : en
  • US2416488A - Joint and method of forming the same : en
  • USD146420S - Design for a font of type : en
  • ES13147Y - Fountain cap for rubber or other bottles. : en es
  • FR918973A - Smoking pipe : en fr
  • ES14420U - Gyro toy with rope for its release. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585785A - Holder for sharpening safety razor blades : en
  • AU1475044A - Improved stays for casement windows, fanlights and the like : en
  • CA439914A - Dipper door latching mechanism : en fr
  • FR919036A - Rat killing device : en fr
  • ES176202A1 - IMPROVEMENTS IN THE ELECTRICAL DEVICES OF DISCHARGE IN SPACE : en es
  • FR919012A - Method and apparatus for manufacturing asbestos cement pipes : en fr
  • GB585848A - Improvements in or relating to safety sheathed blasting explosive cartridges and their manufacture : en
  • GB585904A - Improvements in cycle forks : en
  • GB585758A - Improvements in or relating to the production of photographic emulsions : en
  • GB585906A - Improvements in or relating to methods and apparatus for determining the direction or position of reflectors of radiant energy : en
  • ES12909Y - Shirt collar, perfected. : en es
  • GB585832A - Improvements in or relating to alternating current electrical load indicating instruments : en
  • ES14390U - Apparatus for heating liquids by means of steam. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585852A - An improvement in or relating to the spindle-driving mechanism of self-acting mules : en
  • ES12908Y - Shirt perfected. : en es
  • ES174359A3 - IMPROVEMENTS IN THE MANUFACTURE OF ENVELOPES FOR FLEXIBLE METALLIC TUBES : en es
  • CH247238A - Process to obtain an emerald green patina on metal objects, by chemical process, without the use of colors. : en it
  • CA439828A - Fire escape : en fr
  • CH247214A - Vacuum cleaner mouthpiece. : de en
  • AU126780B2 - Improvements in or relating to vacuum cleaners : en
  • CH247250A - Ski binding with adjustable toe pieces. : de en
  • AU134722B2 - Improvements relating to cation-exchange resins : en
  • CA439875A - Artificial line : en fr
  • US2416410A - Operating and examining table : en
  • AU123566B2 - Improved edge cutter garden tool : en
  • AU131092B2 - Improvements in or relating to combustion systems particularly applicable to high velocity gas streams : en
  • AU123546B2 - Improvements inthe manufacture of mepacrine derivatives : en
  • AU136426B2 - Motor driven refrigerating apparatus : en
  • CA15269S - Door fitting : en
  • CH247175A - Cattle harrow. : de en
  • AU233546A - Improvements in or relating to thrust propulsion devices : en
  • AU134975B2 - Improvements in calculating machines : en
  • AU182246A - Improvements in or relating to internal combustion turbine powerplants : en
  • US2416331A - Hosiery and method of making the same : en
  • AU1762644A - Improved edge cutter garden tool : en
  • AU962547A - A sole element for footwear : en
  • CA439821A - Shoe polish container : en fr
  • AU123575B2 - Improvement invariable pitch drive screw and tuning system : en
  • US2416439A - Vending machine : en
  • ES14446U - A mechanical chart for variable ads (Machine-translation by Google Translate, not legally binding) : en es
  • ES176458A1 - IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF BREAD, CONFECTIONERY ARTICLES AND THE LIKE : en es
  • ES13351Y - Cold or hot air condenser device, depending on the needs of the time. : en es
  • US2416599A - Resistor and method of making the same : en
  • FR919147A - Improvements to machines producing wet paper boards : en fr
  • GB585768A - Adjustable hinge for pivoted windows : en
  • SU67925A1 - Method for preparing modified urea formaldehyde resins : en ru
  • US2416464A - Hat rest : en
  • US2416466A - Gas blast circuit breaker : en
  • PL33271B1 - An arrangement of several equally polarized antennas suspended on a common supporting structure : en pl
  • GB585774A - Improvements relating to door or like fastenings : en
  • IE19094L - Radio navigation : en
  • ES13386Y - Own container for the conditioning of plasters, plasters, callicides and other pharmaceutical preparations that are altered in contact with air, : en es
  • ES14418U - Box-container automatically unfolding. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247247A - Key lock for typewriters. : de en
  • ES14394U - Recessed sanitary cabinet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176577A1 - NEW APPARATUS FOR MAKING INSTANTLY ICE CREAM, DESSERTS AND ANALOGS : en es
  • AU132414B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • US2416282A - Stabilization of cured polymers : en
  • ES176428A1 - IMPROVEMENTS IN MACHINES TO REMOVE MEDIUM AND SIMILAR POINTS : en es
  • FR919192A - Insecticidal compositions : en fr
  • FR919073A - Circuits featuring electron discharge apparatus using hollow resonators : en fr
  • GB585803A - Improvements in or relating to addition agents for mineral lubricating oils : en
  • US2416424A - Synchronizing-signal separator : en
  • ES176676A1 - A DIALECTIC TRANSMISSION SYSTEM : en es
  • CA439884A - Shock absorber : en fr
  • FR919066A - Starch bleaching process : en fr
  • USD146414S - Design for a clock or similar article : en
  • CH247237A - Method of cleaning objects. : de en
  • ES12901Y - Tool for pruning or the like. : en es
  • ES14313U - Dirt-tight closure for bags and bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES176350A1 - APPARATUS FOR FILLING AMPOULES AND OTHER CONTAINERS : en es
  • ES12896Y - Invisible fixer for photographs. : en es
  • ES13194Y - Changeable upper to cover the closure of all kinds of footwear. : en es
  • ES13362Y - Special safety valve. : en es
  • FR918999A - Revolution counter with reset to zero : en fr
  • FR919005A - Improvements made to stamping or hot pressing of steel parts : en fr
  • ES12893Y - Perfected bag : en es
  • ES176739A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HUNTING GUNS, ESPECIALLY OF THE AUTOMATIC TYPE : en es
  • ES175492A1 - A SAFETY DEVICE APPLIED TO REGULATE THE PRESSURE OF THE TIRES : en es
  • FR919115A - Winding machine : en fr
  • FR919125A - Improvements to devices of the hydraulic cylinder type with manual control : en fr
  • FR918994A - Consistent greases based on aluminum soap : en fr
  • ES13489Y - Semi-lined buttons. : en es
  • ES176074A1 - A PROCESS FOR MANUFACTURING A PRODUCT TO CARRY OUT THE OPERATION OF DEGREASING AND BLANKING OF THREADED WOOL IN A SIMPLIFIER MODE : en es
  • ES176139A1 - A FIXING ARRANGEMENT OF TWO ELEMENTS CAPABLE OF FITTING ONE INTO THE OTHER : en es
  • GB585875A - Improved method of making porous metal articles : en
  • FR919101A - Clamshell : en fr
  • US2416582A - Mixing and dispensing faucet : en
  • GB585762A - Improvements in thermally-operated electric switches : en
  • IE18481L - Frequency divider circuits : en
  • US2416559A - Apparatus for molding and handling concrete slabs : en
  • FR919051A - Shutter device and its various applications, in particular for hydraulic amplification device : en fr
  • DK65433C - Procedure for the Preparation of Roepectin Extracts for Plains and Cold Adhesives. : da en
  • ES14374U - Automatic water circulation monitor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176728A1 - PROCEDURE OF COAL AGGLOMERATOR : en es
  • FR918980A - Pocket lighter with pyrophoric stone : en fr
  • FR919197A - Esters and their preparation process : en fr
  • AU249946A - Improvements relating to centrifugal compressors and pumps : en
  • FR918995A - Lubricants : en fr
  • IE19047L - Radio navigation : en
  • ES176222A1 - A PLATE SYSTEM FOR CLOTHES WITH A HIGH PRESSURE STEAM GENERATOR, COMMUNICATED BY AN ADJUSTABLE KEY WITH HOLES OR INCHES THAT PASS THROUGH THE IRONING PLATE : en es
  • FR919118A - Method of regulating chemical reactions : en fr
  • US2416287A - Grenade launcher : en
  • ES176474A1 - A DEVICE IN IMPULSE INSCRIPTION DEVICES : en es
  • ES176663A1 - AN APPARATUS TO AVOID THE BREAKING OF THE URDIMBRE IN THE TELARES, PRODUCED BY THE LANZADERA : en es
  • US2416285A - Lamp base and socket : en
  • US2416587A - Shoe holding device : en
  • CA439843A - Sulphite pulp manufacture : en fr
  • CA439940A - Glass working apparatus : en fr
  • GB585879A - Improvements in the repair of enamel and glass-lined chemical equipment : en
  • US2416296A - Apparatus for and method of cutting spiral grooves in grooved rolls : en
  • CH247258A - Laces. : de en
  • ES176352A1 - A VALVE FOR THE DISCHARGE OF WATER IN SANITARY APPLIANCES : en es
  • ES176587A1 - PROCEDURE FOR THE MANUFACTURE OF SOLID RIMS FOR BIKES AND SIMILARS : en es
  • ES176650A1 - A PROCEDURE FOR THE PREPARATION OF REDUCERS AND THE COLORANTS THAT CONTAIN THEM : en es
  • FR919148A - Terminal : en fr
  • ES176357A1 - A IMPROVEMENT IN THE MANUFACTURE OF STYLIGRAPHERS WITH WRITING PEN : en es
  • FR919094A - Method and apparatus for the manufacture of refractory materials as well as new industrial products resulting therefrom : en fr
  • US2416638A - Hydraulic brake mechanism : en
  • US2416572A - Windshield wiper and defroster : en
  • US2416573A - High-speed facsimile synchronizing system : en
  • US2416609A - Apron : en
  • US2416635A - Scouring applicator : en
  • CA439917A - Cathode ray tube circuit : en fr
  • US2416421A - Oil extractor and separator mechanism : en
  • USD146423S - Von baudissin shoe : en
  • CH247171A - Bird scarer. : de en
  • US2416334A - Thermionic valve amplifier : en
  • ES176586A1 - A PROCEDURE TO PREPARE A HAIR FOR DOLLS : en es
  • AU961647A - Improvements in or relating to electric snap action switches : en
  • ES176424A1 - MANUFACTURING PROCEDURE OF A PRODUCT IN NUTRITIONAL POWDER, BASED ON MILK, OF CONSTANT CHARACTERISTICS : en es
  • AU166446A - Improvements in evaporators or heat exchange mechanism of refrigeration apparatus : en
  • PL33267B1 - A method of pretreating wood or other materials containing cellulose before saccharifying them with formic acid. : en pl
  • PL33263B1 - A device for determining the specific weight of solids greater than one : en pl
  • SU67807A1 - Disk cartridge shop for ShKAS machine guns : en ru
  • US2416423A - Electrical connector : en
  • CH247305A - Transmission belt. : de en
  • CH247352A - Telephone installation. : en fr
  • USD146409S - Jones pipe threading tool : en
  • US2416545A - Method of preparing dicyandiamide : en
  • CH247376A - Electric oven for space heating based on the air circulation principle. : de en
  • AU1616544A - Improvements in or relating to flux measurements : en
  • CH247306A - Infinitely variable fluid transmission. : de en
  • US2416657A - Hose coupling : en
  • SU67953A1 - Method and device for cleaning mineral wool from flakes and making articles from it : en ru
  • US2416402A - Boring machine : en
  • US2416553A - Dispenser, with means for vibrating a conveyor type trap chamber : en
  • US2416491A - Catalyst chamber apparatus : en
  • US2416278A - Oxyarc underwater cutting torch : en
  • US2416568A - Parachute load release : en
  • ES176619A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR919010A - Cathode ray apparatus for recording, in visible form, messages consisting of electrical signals : en fr
  • AU193546A - Improved cover for toothbrushes : en
  • CH247379A - Safety device for the breech block base of handguns. : de en
  • CA439912A - Resin production : en fr
  • ES14407U - Brake for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13538Y - Cultivator-reamer model. : en es
  • ES176493A1 - A MECHANICAL SYSTEM PLUGGABLE FOR THE MANUFACTURE OF REDUCED UMBRELLA OR SIMILAR : en es
  • ES13296Y - A perfected syringe : en es
  • FR919033A - New process for treating fats with a view to their saponification : en fr
  • US2416440A - Polymerization of butadiene-1, 3 hydrocarbons : en
  • US2416629A - Process of making stamping tools : en
  • USD146405S - Design for a covered receptacle : en
  • ES176567A1 - PROCEDURE FOR THE MANUFACTURE OF ALKALINE CHLORITES, FROM CHLORINE BIOXIDE : en es
  • GB585754A - Improvements in plastic compositions : en
  • AU1469344A - Control systems for bringing equipment to bear ona visual target : en
  • CH247309A - Fluid dispenser-metering device. : en fr
  • AU527246A - Improvements in electronic valve oscillation generators for extra high frequencies : en
  • CA439906A - Anti-friction bearing : en fr
  • ES12157Y - Mechanical portayeso for tailors, dressmakers and clothing manufacturers in general. : en es
  • CA439881A - Moulding method and apparatus : en fr
  • US2416490A - Catalyst chamber insulation : en
  • AU98946A - Improvements in or relating to combustion systems particularly applicable to high velocity gas streams : en
  • ES14384U - Limiting device for opening doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919046A - Method and apparatus for the production of shaped articles such as spectacle frames from plastic sheet material : en fr
  • FR919156A - Improvements in the construction of projectors for vehicle headlights and similar applications : en fr
  • AU123545B2 - Fuel air ratio meter : en
  • AU890746A - Preparation and treatment of liquid foodstuffs : en
  • CA439937A - Combined air filter and silencer : en fr
  • ES176632A1 - IMPROVEMENTS IN INFANTRY OBJECTS : en es
  • US2416612A - Duplex combination extension lathe : en
  • ES14466U - Improved packaging for sausages and cold cuts cooked or cured by drying. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176418A1 - HOLDING DEVICE FOR SCREENS : en es
  • ES176615A1 - IMPROVEMENTS IN MAGNETIC CONTROL VACUUM TUBES : en es
  • AU1649044A - Improvements in apparatus forthe treatment and removal of chemicals from cooked or digested fibre pulp : en
  • BE470459A - : en
  • US2416403A - Grain drill : en
  • US2416655A - Breaker point assembly : en
  • AU2507445A - Fuel systems : en
  • GB585922A - Combined seat cover package and holder : en
  • US2416623A - Cream separator : en
  • CA439841A - Rotary ice cream dispensing cabinet : en fr
  • US2416459A - Door actuating mechanism : en
  • US2416401A - Subgrading machine : en
  • ES175800A1 - AN AUTOMATIC PRESSURE INDICATOR SYSTEM OF THE CAMERAS FOR FOUR-WHEEL VEHICLES : en es
  • ES176718A1 - A UNIVERSAL PLATE FOR CLOCKWISE LATHE : en es
  • FR919184A - Apparatus for the manufacture of objects in agglomerated materials, particularly shapes in humus : en fr
  • GB585812A - Improvements in or relating to electrical insulating materials : en
  • ES14369U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176335A1 - IMPROVEMENTS IN ELECTRICAL STOVES : en es
  • ES14455U - Levan-tapuertas device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175830A1 - ONE RAILROAD NEEDLE LOCK, LOCKABLE, HANDLE : en es
  • FR919076A - Electrical device for remote hourly calls automatically controlled by a central clock : en fr
  • ES176530A1 - IMPROVEMENTS IN CENTRIFUGAL PUMPS : en es
  • FR919023A - Mechanical bar : en fr
  • US2416340A - Marquee letter conveyor : en
  • ES12886Y - New stetoscope. : en es
  • ES176634A1 - IMPROVEMENTS IN TIRE VALVES : en es
  • US2416430A - Flyer-leg-aligning mechanism for spinning, twisting, and like textile frames : en
  • US2416520A - Feeding device for animals : en
  • ES13237Y - Guarantee cap for liquid containers. : en es
  • US2416631A - Hasp fastener with aligning tongues : en
  • ES14356U - Mica condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14474U - Lamp powered by gasoline or other combustible liquids at automatic pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175347A1 - IMPROVEMENTS IN THE MECHANISMS OF CHANGE OF AUTOMOTIVE VEHICLES : en es
  • PL33264B1 - The method of plasticizing fresh or used natural or synthetic rubber : en pl
  • ES176549A1 - A FRICTION CLUTCH FOR THE WHEELS OF THE TRACTORS, ESPECIALLY SMALL TRACTORS FOR AGRICULTURAL WORK : en es
  • GB585814A - Production of solid and semi-solid polymers and interpolymers of ethylene : en
  • CH247228A - Process for the production of glucose-6-phosphate. : de en
  • US2416610A - Magnetic recorder utilizing an energizing oscillating circuit : en
  • US2416653A - Flying hot saw : en
  • BE470809A - : fr
  • AU962247A - Improvements in or relating to traps for animals : en
  • AU969147A - Improvements in or relating to telegraph receivers : en
  • CH247231A - Process for the preparation of phosphoric acid dibenzyl ester monoanilide. : de en
  • GB585783A - Improvements in or relating to electric coils and the like : en
  • GB585887A - Improvements in screwed bolts : en
  • US2416494A - Fuse plug : en
  • DK65440C - Apparatus with movable Contact means for non-sparking Conversion of Multiphase AC to DC. : da en
  • ES176454A1 - IMPROVEMENTS INTRODUCED IN THE MECHANICAL ELEVATOR HITCH DEVICES OF HIGH ENERGY RELATION : en es
  • FR919048A - Reflective paving stone to mark the roadways : en fr
  • GB585936A - An improved electrical device for effecting the multiplication or division of independent quantities : en
  • ES171468A1 - A PROCEDURE FOR OBTAINING CINC FROM ITS SULFURED MINERALS : en es
  • ES176343A3 - A PROCEDURE FOR THE AUTOMATIC MANUFACTURE OF FLEXIBLE JOINTS IN EVERY SENSE : en es
  • CA439922A - Landing field locating system and operating means : en fr
  • CH247180A - Establishment process for concrete, reinforced concrete, masonry, etc. : en fr
  • US2416649A - Alloy steel : en
  • GB585831A - Improvements in or relating to comparator gages : en
  • CA439835A - Traffic light : en fr
  • CH247166A - Device on plows for harrowing during plowing. : de en
  • ES176333A1 - A SLOW ADVANCE CONVEYOR WITH MATERIAL BRACING : en es
  • ES176525A1 - PROCEDURE FOR OBTAINING BIGUANID DERIVATIVES : en es
  • CH247201A - Garment support. : en fr
  • US2416309A - Alkylamine salts of dinitrophenols : en
  • CA439927A - Extreme pressure lubricant : en fr
  • ES176134A1 - A NEW MACHINE STOPS MANUFACTURE OF ALL KINDS OF VULCANIZED SHOES : en es
  • ES176436A1 - IMPROVEMENTS IN SUSPENSIONS THROUGH TORQUE BARS IN MOTOR VEHICLES : en es
  • ES176724A1 - AUTOMATIC VERTICAL PORTARROLLOS APPARATUS : en es
  • US2416486A - Coin dispenser : en
  • US2416606A - Film driving mechanism : en
  • CA439939A - Communication system : en fr
  • CH247192A - Automatic intermittent water flushing device or the like. : en fr
  • US2416320A - Cathode-ray tube circuit : en
  • US2416556A - Garment protector : en
  • CA439845A - Energy absorber : en fr
  • US2416400A - Method of making composite metal bodies : en
  • GB585817A - Improvements in or relating to washing machines : en
  • GB585878A - Improvements in frames or supports for transporting cloth or fabrics : en
  • ES176359A1 - A SELECTOR SYSTEM FOR ELECTRICAL CIRCUITS : en es
  • SU67946A1 - The method of obtaining 1, 2, 3, 4-tetrahydro-6-methoxy-8- (alpha-diethylamino-beta-methylbutyl) aminoquinoline : en ru
  • ES176038A1 - A PROCEDURE TO BUILD THE ADHERENCE, WELDING OR SOLIDARITY OF MORTARS OR HYDRAULIC CEMENT CONCRETE ON PIECES, PARAMENTS OR TENDENTS BUILT WITH PLASTER MORTAR : en es
  • FR918970A - Grinding machine and headstock for this machine : en fr
  • CA439923A - Textile treatment : en fr
  • ES13390Y - Tape protected with rubberized fabric on one or both sides. : en es
  • ES13478Y - Pole perfected for bullfighting. : en es
  • ES175928A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC CUTTING DEVICES FOR BRICKS, TUBES, TEXAS, ARABIC AND OTHER CERAMIC PIECES, IN ALL THEIR VARIETIES : en es
  • GB585930A - Improvement in means for lubricating power transmitting mechanism : en
  • AU132821B2 - Improvements relating to rotary impellers andthe like : en
  • US2416286A - Signal transmission system : en
  • US2416535A - Apparatus for wet treatment and drying of a moving wet spun synthetic thread strand : en
  • ES13539Y - Changeable bristle broom. : en es
  • US2416420A - Suction cleaning apparatus : en
  • US2416456A - Fluoro-butadiene polymers : en
  • ES176672A1 - A NEW PROCEDURE FOR DECORATION OR INSCRIPTION IN TRANSPARENT PLATES : en es
  • FR919177A - Polyvinyl acetal resins and their manufacturing process : en fr
  • GB585842A - Improvements in or relating to hydraulic valves : en
  • ES176492A1 - PROCEDURE FOR OZONIZING RESIN OILS : en es
  • ES176621A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC CABLES OF CONCENTRIC CONDUCTORS : en es
  • ES176716A1 - IMPROVEMENTS IN THE BLOCKING MECHANISM OF THE LADDERS 'SHUTTLE : en es
  • ES176733A1 - SYSTEM OF AUTOMATIC FEEDING IN PRESSURE LIQUIDS BY MEANS OF FLOATING COUNTERWEIGHT : en es
  • CA439815A - Food dispensing system and apparatus : en fr
  • CA439944A - Signalling system : en fr
  • FR919053A - Pump : en fr
  • FR919084A - aluminum or aluminum alloy cathode cell element : en fr
  • GB585834A - Alkamine esters of pyrrole substituted acrylic acids : en
  • AU896246A - Improvements in or relating to bricks : en
  • ES13389Y - Nails for upholstery, furniture and similar applications. : en es
  • ES14461U - Protection screen, folding, for motorcyclists. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918993A - Rocket angular velocity detector device : en fr
  • CH247299A - Drying system. : de en
  • BE470862A - : fr
  • US2416434A - Sulfur-containing polymers and their preparation : en
  • US2416625A - Apparatus for sensing tabulating cards and the like : en
  • US2416317A - Pump : en
  • CA439853A - Traffic control system : en fr
  • US2416399A - Torch holder assembly for gas cutting or welding machines : en
  • ES14400U - Broom plaster apparatus, by means of brushes of government. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919190A - Composite glasses and sealing for sodium vapor lamps : en fr
  • GR11060B - RAILWAY VEHICLES. : el en
  • AU132768B2 - Fuel systems : en
  • ES176461A1 - IMPROVEMENTS IN THE ELECTROSTATIC MACHINES PROVIDED WITH MOBILE DRIVER ORGANS : en es
  • FR918000A - : fr
  • GB585824A - Improvements in motor driven looms : en
  • AU86246A - Improvements relating tothe construction of rotors for compressors and like machines : en
  • AU123586B2 - Control systems for bringing equipment to bear ona visual target : en
  • AU1545144A - Improvements inthe manufacture of mepacrine derivatives : en
  • CA439852A - Forging hammer : en fr
  • CA439931A - Booster pump : en fr
  • US2416660A - Conversion of hydrocarbons in presence of carbon tetrachloride and the halides, bromine and iodine : en
  • ES14416U - Toy based on the so-called game of the lottery, applied to an instructional purpose. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919020A - Improvements to wet sorters : en fr
  • ES175241A1 - IMPROVEMENTS INTRODUCED IN THE DISC UTENSILS TO CRUNCH VEGETABLES : en es
  • GR11054B - DISSOLUTION OF POLYMERS. : el en
  • GB585771A - Improvements in or relating to fluid control apparatus : en
  • ES176363A1 - A SYSTEM OF POWERED IN THE RECTIFIED TRICOTOUS MACHINES : en es
  • ES176657A1 - A DEVICE FOR FIXING ENGINES ON VEHICLES : en es
  • GB585796A - Improvements in or relating to cooling towers : en
  • ES13393Y - Device designed to contain appropriate substances for the preservation of wines, in substitution of oil, applicable to the caps of the containers not capped by machine. : en es
  • ES176732A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES FOR THE RECTIFICATION OF CRANKSHAFT PENKNIVES, THE SAME EXCENTRIC THAT CONCENTRIC : en es
  • AU123577B2 - Combined constant level and temperature control arrangement : en
  • CH247195A - Method of producing combustible gas. : en fr
  • ES11339Y - Calendar usable to be hung on the wall or to rest on the table. : en es
  • ES176664A1 - SOME PERFECTIONS IN PERMANENT WRITING LAPICERS : en es
  • US2416574A - Discriminative alkali halide screen : en
  • GB585795A - Improvements in or relating to organic plastics having a hardened surface and process for forming same : en
  • ES12293Y - Letter about. : en es
  • GB585883A - Improvements in or relating to dynamo-electric torque amplifiers : en
  • CA439829A - Flexible seat : en fr
  • FR918998A - Two-stage counter : en fr
  • US2416662A - Opposite rotating propeller drive : en
  • FR919030A - Food flour made from citrus fruit zest and juice : en fr
  • GB585797A - Improved method for controlling the flow of fluids : en
  • GB585896A - Improvements in or relating to centering mechanism for aircraft wheel mountings having castoring or equivalent motion : en
  • ES11474Y - Child safety device. : en es
  • ES176677A1 - AN AUTOMATIC ELECTRICAL DEVICE APPLICABLE TO POWER LINES TO ACHIEVE ECONOMY OF CURRENT IN ELECTRIC MOTORS DURING OPERATION WITH CIRCUIT IN SERIES AND WITH PARALLEL SWITCHING AND ACCORDING CIRCUIT IN PARALLEL TRIANGLE : en es
  • BE470645A - : en
  • FR919176A - Process for preparing omega-amino-nitriles : en fr
  • ES14366U - Pencil sharpener. (Machine-translation by Google Translate, not legally binding) : en es
  • CA439898A - Fabric treating process : en fr
  • FR919129A - Sheet metal shearing machine : en fr
  • ES14387U - Clamping device for steels in normal or orthopedic belts and similar presses (Machine-translation by Google Translate, not legally binding) : en es
  • ES176478A1 - A NEW PROCEDURE FOR THE ELABORATION OF THE APATHITE, OR ANY OTHER ROCK OR SUBSTANCE CONTAINING TRACALCIUM PHOSPHATES : en es
  • US2416518A - Apparatus for cutting spiral grooves in grooved rolls : en
  • ES14412U - Toy gyrocopter. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416645A - Combined deep well and surface burner electric cooker : en
  • ES13343Y - Bicycle fork, shock absorber. : en es
  • ES176526A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SOILS FORMED WITH TEXTILE FIBERS : en es
  • ES176700A3 - IMPROVEMENTS IN TURNTABLE DEVICES : en es
  • AU968847A - Improvements in or relating to electric comparators, and to remote supervisory systems : en
  • ES14357U - Box for transporting fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES14477U - Toy car (Machine-translation by Google Translate, not legally binding) : en es
  • ES176332A1 - A METHOD FOR MOLDING OBJECTS FROM A MOLDED MASS : en es
  • FR919194A - Esters and process for preparing these products : en fr
  • GB585929A - Improvements in making drawings, designs and the like : en
  • ES175279A3 - A PUMP WITH HELICAL SCREWS : en es
  • ES176613A1 - IMPROVEMENTS IN METAL SEALING JOINTS : en es
  • US2416506A - Vacuum apparatus for investing patterns : en
  • US2416663A - Process of producing sulphur and fertilizers : en
  • CA15263S - Glove : en
  • US2416521A - Decoration of fibrous surfaces : en
  • ES176385A1 - APPARATUS TO INCORPORATE OR SEPARATE LEAD OR LEAD METALS OR METALOIDS WITH HIM : en es
  • FR919145A - Removable crown winder : en fr
  • CA439854A - Traffic control system : en fr
  • CH247202A - Lid for airtight closing of saucepans. : de en
  • ES13365Y - Lanyard with tablets. : en es
  • GB585767A - Improvements relating to securing devices for milling and like rotary tools : en
  • US2416292A - Saw-tooth wave generation : en
  • US2416618A - Pipe : en
  • FR919109A - Advanced universal joint : en fr
  • US2416503A - Prevention of foaming of hydrocarbon oils : en
  • US2416639A - Slow-burning powder composition : en
  • ES174945A1 - MAGNETOSTRICTION OSCILLATOR : en es
  • ES176014A1 - A COMPENSATED RUDDER, FOR ALL KINDS OF VESSELS : en es
  • US2416544A - Method of preparing dicyandiamide : en
  • US2416627A - Faller arm for spinning mules : en
  • CH247372A - Pressure limiting device on safety compressed air braking devices. : de en
  • ES12691Y - Valve bag. : en es
  • GB585839A - Improvements in or relating to feeding troughs : en
  • CA439857A - Loom : en fr
  • ES13145Y - Case for prophylactics. : en es
  • ES14473U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • CA439873A - Fluid actuated lock cylinder : en fr
  • CA439897A - Alphabet printing mechanism : en fr
  • CH247219A - Protective sole. : de en
  • CA439832A - Device for converting rotary motion to reciprocatory motion : en fr
  • CH247183A - Pulling means for roller shutters. : de en
  • US2416346A - Visual reception of radio waves : en
  • CH247232A - Process for regenerating vulcanized rubber and device for carrying out this process. : en fr
  • AU130011B2 - Improvements relating to centrifugal compressors and pumps : en
  • AU925947A - Improvements relating to cation-exchange resins : en
  • FR918988A - Reaction of ethylene with nitrogen tetroxide : en fr
  • IE19093L - Radio navigation : en
  • ES13499Y - Scissors of diverse application. : en es
  • ES14409U - Brackets or corrugated seal for joining pieces of wood. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14439U - Geographical indicator of time relationships. (Machine-translation by Google Translate, not legally binding) : en es
  • AU140347B2 - Improvements in or relating tothe production of strontium peroxide : en
  • US2416501A - Ground boring device : en
  • ES12910Y - Shirt cuffs, perfected. : en es
  • ES14372U - Folding cot (Machine-translation by Google Translate, not legally binding) : en es
  • AU19246A - Improvements in and relating tothe manufacture and attachment of turbine and like blading : en
  • US2416522A - Nu-alkylbenzamide and pyrethrum insecticides : en
  • US2416569A - Electric circuit interrupter of the plug-in type : en
  • AU134660B2 - Infrared photography : en
  • CA439888A - Heating apparatus : en fr
  • CA439915A - All-wave loop radio receiver : en fr
  • CH247341A - Orthopedic foot supports and methods for their manufacture. : de en
  • FR919082A - Method and device for forming a hollow plug of ice in a water pipe : en fr
  • US2416451A - Method of and mold for making integral reed plates and reeds : en
  • ES13381Y - Automatic centering device for mounting on steam engines. : en es
  • ES176355A1 - IMPROVEMENTS IN SHAVING LEAF SHAVERS : en es
  • US2416353A - Means for visually comparing sound effects during the production thereof : en
  • AU133599B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • US2416611A - Clothes washing machine : en
  • CH247337A - Method and device for the complete discharge of an electrical storage device with a glow lamp in the discharge circuit. : de en
  • FR919104A - Device applicable to the rims of bicycle wheels for the protection of inner tubes : en fr
  • GB585867A - Improvements in or relating to electrode soldering and like tools : en
  • CH247165A - Manually operated drive machine for arable farming purposes. : de en
  • US2416593A - String tensioning device for musical instruments : en
  • CA439909A - Zinc-titanium alloy : en fr
  • CH247285A - Rip trolleys on wood milling machines. : de en
  • CH247265A - Relay tester. : de en
  • AU1580844A - Hydro-turbine pump : en
  • ES176519A1 - IMPROVEMENTS IN INTERNAL COMBUSTION MOTOR CULATORS : en es
  • AU1616044A - Improvements in calculating devices : en
  • AU2392645A - Improvements in or relating to thermionic multivibrators for use in multichannel electrical pulse communication systems : en
  • US2416372A - Fibre container : en
  • PL33268B1 - Reinforced concrete ceiling made of iron I-sections : en pl
  • AU963147A - Improvements in or relating to automatic controls for internalcombustion gas turbines : en
  • AU1489244A - Combination photo and toilet mirror : en
  • AU182146A - A combustion apparatus for liquid and gaseous fuel : en
  • ES14200U - Hollow block and double lock for buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • CA439878A - Modulation circuit : en fr
  • ES13532Y - Recreational and sports device. : en es
  • ES13198Y - Lamp. : en es
  • ES14469U - Plug-in terminal for plugs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176412A2 - A NEW MECHANICAL LATHE SYSTEM FOR METALS : en es
  • CH247301A - Clasp element intended to be attached to the end of a flexible link, in particular for a bracelet, wristwatch or other item of jewelry. : en fr
  • AU128878B2 - Improvements relating to mountings for powerplant : en
  • FR919102A - Pump intended in particular for variable-pitch propellers : en fr
  • ES176379A1 - A TRUCKER SYSTEM FOR THE PREPARATION OR FORMATION OF SIGNS, POSTERS OR SCENES WITH REAL OR IMAGINARY BEINGS, AND TRICKS OF ALL KINDS OF PAULATINE APPEARANCE UNTIL ITS COMPLETE TRAINING OR TRANSMUTATION IN OTHERS, FOR THE FILMING OF CINEMATOGRAPHIC FILMS : en es
  • US2416328A - Radio receiver : en
  • CH247343A - A process for preparing a solution for the permanent curl of the hair. : en fr
  • ES175453A1 - A PROCEDURE FOR THE DIRECT OBTAINATION OF CONCENTRATED INFUSIONS : en es
  • ES176143A1 - A PROCEDURE TO OBTAIN FILTRATION OF WATER FOR INDUSTRIAL AND DOMESTIC USES, BASED ON FIBER HYDROPHYL : en es
  • AU123579B2 - Improvements in or relating to compositions suitable for use as herbicides : en
  • CH247170A - Process for manufacturing bales of materials in the form of entangled elements and installation for its implementation. : en fr
  • CH247206A - Tensioning device for running thread on winding and other textile machines. : de en
  • CH247226A - Process for the production of vitamin C. : de en
  • US2416590A - Vacuum relief mechanism for pumps : en
  • USD146404S - Design for a radio cabinet : en
  • CH247239A - Set of pages or cards for making bookings. : de en
  • AU134658B2 - Photorecording : en
  • AU136509B1 - Artificial articles : en
  • BE470411A - : en
  • CA439836A - Cassette : en fr
  • BE470735A - Television signal stabilization device : en fr
  • US2416376A - Variable gain electron multiplier : en
  • AU123733B2 - Improvements in television transmitting cathode ray tubes : en
  • CH247190A - Ventilation device, in particular for cattle stalls. : de en
  • AU2501345A - Improvements relating to apparatus and systems forthe production of flow of energised gas for example forthe propulsion of aircraft : en
  • AU130254B2 - Improvements relating togas turbine power units : en
  • US2416514A - Liquid fuel feeding means : en
  • US2416427A - Manufacture of tractive surface devices : en
  • FR919017A - Antioxidant : en fr
  • AU73646A - Improvements in or relating to means for securing stabilised burning of fuel in fast-moving air or gas streams : en
  • AU96146A - Improvements in or relating to internal combustion turbine powerplants : en
  • AU620342A - Improvements relating to electron discharge tubes : en
  • US2416619A - Chemical indicator : en
  • ES12820Y - Seal or gasket for engine water pump. : en es
  • FR919090A - Process for obtaining at least a part of constituent elements of costume jewelry articles, of the bracelet and of the watch case of a wristwatch and at least parts of elements obtained by means of this process : en fr
  • ES176274A1 - A PROCEDURE FOR HEATING HIGH FREQUENCY MATERIALS AND DEVICE FOR THEIR REALIZATION : en es
  • GB585805A - Improvements relating to electrical control apparatus : en
  • ES163276A1 - A PROCEDURE FOR THE ADMISSION AND REPETITION OF TEXTS OF MUSIC PARTS OR SIMILAR, WITH THEIR CORRESPONDING DEVICE : en es
  • AU126364B2 - Improvements in or relating to parachute harness : en
  • ES13221Y - Folding wooden cradle. : en es
  • ES176340A1 - PROCEDURE FOR METALDEHYDE POLYMERIZATION : en es
  • GB585888A - Improvements in and relating to sanitary or medicinal dressings : en
  • ES12600Y - Perfected twisted hair curler. : en es
  • CA439824A - Detonating mechanism for aerial bombs or pyrotechnic devices : en fr
  • CH247236A - Process for the purification of water. : en fr
  • CH247240A - Labeling label for labeling the front of shelves. : de en
  • AU1907045A - Improvements relating tothe soling of footwear : en
  • CH247182A - Closing device for wall openings. : de en
  • US2416484A - Process of recovering alkaloids : en
  • CH247311A - Feeder device on lubricating pumps. : de en
  • CH247371A - Power transmission device. : de en
  • AU2554045A - Cooling combustion-engine air supply by ammonia : en
  • US2416342A - Altitude guiding system for aircraft : en
  • AU134587B2 - Improvements in handtrucks for transporting gas cylinders andother articles : en
  • ES13290Y - Indicator or signal lamp. : en es
  • ES176731A2 - A DEVICE FOR MILLING AND GRINDING PINIONS AND OTHER STRAIGHT BEVEL GEARS, APPLICABLE TO UNIVERSAL MILLING MACHINES : en es
  • CA439910A - Resinous composition production : en fr
  • CH247353A - Selection switch for automatic telephone installation. : en fr
  • AU137215B2 - An animated toy or figure having the true appearance and movements of kangaroo, wallaby orthe like animal : en
  • CA439819A - Conveying or screening apparatus : en fr
  • SU67826A1 - Device for centralized automatic regulation of gas pressure in the working space of furnaces : en ru
  • ES14425U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175153A1 - MEJORS IN THE CONSTRUCTION OF UTENSILS FOR THE MANUFACTURE OF BODIES OF SYRINGES AND SIMILAR BODIES : en es
  • US2416360A - Prevention of foaming of hydrocarbon oils : en
  • CH247333A - Method of manufacturing selenium rectifier plates. : de en
  • US2416454A - Welding machine : en
  • AU123573B2 - Improvements in or relating to calcium cyanide diammoniate and method of producing same : en
  • CA439860A - Iron extraction from titaniferous ores : en fr
  • US2416425A - Automatic phonograph : en
  • AU136939B2 - Improvements in thermionic values andin circuit arrangements therefor : en
  • CA439827A - Electrical rodent trap : en fr
  • ES176469A1 - A NEW KIND OF CALANDRIA : en es
  • ES176607A1 - A METHOD OF MODIFYING STYRENE : en es
  • ES176356A1 - PROCEDURE FOR OBTAINING AN ANTIPERTUSSIS VACCINE : en es
  • FR919116A - Acoustic furniture : en fr
  • ES176382A1 - PROCEDURE FOR THE MANUFACTURE OF FOOD PRODUCTS FROM MATERIALS OF PLANT ORIGIN : en es
  • AU964247A - Pressure regulating apparatus for supercharged internal combustion engines : en
  • CH247174A - Trough for watering cattle. : de en
  • CH247332A - Electrical capacitor with plastic dielectric and coverings metallized on this. : de en
  • BE470338A - : en
  • AU2422645A - Improvements relating to centrifugal compressors : en
  • CH247318A - Liquid-cooled high-voltage winding packed in solid insulating material, especially for transformers and inductors. : de en
  • AU123594B2 - Improvements in or relating tothe retreading of tyres : en
  • CH247324A - Resistance adjustment device. : en fr
  • AU963547A - Beam aligning apparatus : en
  • CA439948A - Control of aircraft control surfaces : en fr
  • IE19430L - Radio navigation : en
  • US2416324A - Acoustical apparatus : en
  • US2416382A - Printing process for the fixation of chrome mordant dyestuffs : en
  • CA439901A - Metal rectifier : en fr
  • CH247176A - Incubator. : de en
  • FR919024A - D trigger and electric alarm clock : en fr
  • FR919142A - Device for regulating the cooking time of a gas-cooked food : en fr
  • ES14380U - Connection, (Machine-translation by Google Translate, not legally binding) : en es
  • GB585790A - Improvements in or relating to self-balancing electrical bridges : en
  • ES13192Y - Device applicable to cradles of all kinds, designed to print a reciprocating movement of variable amplitude and speed. : en es
  • GB585751A - Improvements in the automatic piloting of marine or aerial vehicles : en
  • CA439825A - Hydrokinetic torque transmitting device : en fr
  • ES176423A1 - PROCEDURE FOR THE MANUFACTURE OF AN ANTIDIARRETIC AND NUTRITIVE POWDER PRODUCT, BASED ON THE PRINCIPLES OF LA ALGARROBA : en es
  • CH247322A - Methods for isolating electrical equipment. : de en
  • US2416449A - Copy sheet moistening means for duplicating machines : en
  • AU127225B2 - Improvements relating to apparatus for delivering liquids and supply systems therefor : en
  • FR918953A - Manufacturing process for molding powders : en fr
  • GB585908A - Improvements in or relating to methods of and apparatus for modifying recurrent signals and applications thereof : en
  • AU129609B2 - Fuel system : en
  • FR919044A - interlocking annular elements in vibrated reinforced cement or any other material for the rapid and economical construction of residential houses or for any other use, made with molds on demand : en fr
  • FR919168A - Grinding machine : en fr
  • GB585926A - Means for encasing eggs : en
  • IE18253L - Air guns : en
  • ES12766Y - Molded piece of glass, crystal or half glass, usable in construction. : en es
  • FR919019A - Cooling of hollow bodies in thermal energy installations : en fr
  • CH247191A - End feedthrough for heating element. : de en
  • AU959947A - Gamble stick : en
  • CA439826A - Rodent exterminator : en fr
  • CA439870A - Hollow valve stem sealing method : en fr
  • CH247294A - Device for dressing grinding wheels. : de en
  • ES14388U - Apparatus for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416579A - Follow-up control system : en
  • US2416290A - Cathode-ray oscilloscope circuit : en
  • US2416371A - Metallic member for joining wooden elements in demountable interlocking relation : en
  • AU3346A - Improvements in or relating to vacuum cleaners : en
  • ES166610A1 - IMPROVEMENTS IN OR RELATED TO REMOTE SURVEILLANCE SYSTEMS USING ELECTRICAL METERS : en es
  • ES172128A1 - IMPROVEMENTS IN AUTOMATIC DEVICES FOR GAS HEATERS INTENDED FOR BATHROOMS : en es
  • ES176521A1 - A NON-ROLLING BLADE SHUTTER DEVICE AND ITS CORRESPONDING COMMAND ORGANS, ESPECIALLY INTENDED FOR MACHINES AND PHOTOGRAPHIC EQUIPMENT : en es
  • US2416279A - Magnetic signal reproducing means : en
  • US2416531A - Phenol esters of silicon oxychlorides and method of producing them : en
  • ES13376Y - Folding metal door. : en es
  • US2416395A - Alkylation process : en
  • US2416651A - Storage battery : en
  • CA439919A - Combination coil and condenser : en fr
  • CH247282A - Double pendulum reamer chuck. : de en
  • ES13410Y - Fan, operated by hand, to activate the ignition of fire in stoves, stoves and the like for domestic use. : en es
  • GB585808A - Improvements in and relating to condensation products : en
  • GB585873A - Improvements in and relating to containers of paper and like material : en
  • ES13434Y - Device for holding boxes of medicine ampoules. : en es
  • ES174446A1 - A PROCEDURE FOR THE MANUFACTURE OF FORGED NUTS : en es
  • ES176346A1 - FABRIC INDICATOR APPARATUS IN THE TELESCOPES : en es
  • US2416664A - Strain responsive apparatus : en
  • FR919079A - Automatically steerable trailer : en fr
  • FR919149A - Mechanism for pulling and lifting plows and other locomotives : en fr
  • US2416347A - Method of making helical thread resistors : en
  • FR919124A - Angling Probe : en fr
  • FR919154A - Dehydration process : en fr
  • CH247244A - Blade holder. : de en
  • ES13464Y - Elastic ball. : en es
  • ES14435U - Mounting arrangement of microphones. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176668A1 - A NEW WRITING MACHINE : en es
  • US2416547A - Direct azo dyes containing 3,5 dihydroxy benzoylamino groups : en
  • CH247274A - A method of manufacturing needles for sewing machines. : en fr
  • FR919021A - Device for automatically changing the distance between two contacts that touch each other periodically : en fr
  • ES176635A2 - A PROCEDURE FOR THE SELECTIVE ELIMINATION OF WATER IN GASEOUS MIXTURES : en es
  • AU133297B2 - Method and means forthe acceleration of charged particles : en
  • ES13225Y - Corner pieces for the fastening of steel in women's and men's girdles and orthopedic devices. : en es
  • ES13411Y - Security padlock, without ring, for rolling metal doors. : en es
  • ES176551A1 - IMPROVEMENTS IN THE MANUFACTURE OF SULPHATATORS : en es
  • ES176135A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LAMPS AND FLASHLIGHTS OF ANY KIND THAT USE A GASEOUS MIXTURE OBTAINED FROM LIQUID HYDROCARBONS OR SIMILAR SUBSTANCES AS FUEL : en es
  • AU1512144A - Improvements in or relating to the manufacture of oil and grease resistant sheets and films : en
  • US2416345A - Valve and air charger for pumps and storage tanks : en
  • US2416469A - Reciprocating conveyer dung remover : en
  • ES13298Y - Adjustable opening hinge. : en es
  • US2416555A - Rail tie and fastening means : en
  • ES12136Y - Electric fuse holder socket for manual assembly and disassembly, with insulating case. : en es
  • ES12885Y - Device to make any kind of container or container non-refillable. : en es
  • ES176599A1 - IMPROVEMENTS IN SPHERICAL JOINTS : en es
  • FR919155A - Box : en fr
  • ES172460A1 - IMPROVEMENTS IN THE CENTRIFUGAL MACHINES : en es
  • IE19429L - Radio navigation : en
  • ES175922A1 - A PROCEDURE TO PERFORM TRANSFUSIONS OF PRESERVED BLOOD, PLASMA AND SERUM, USING A NEW MODEL OF RECEPTOTRANSFUSOR : en es
  • CH247203A - Pan with strainer lid. : de en
  • CH247213A - Stove. : de en
  • AU129168B2 - Control device : en
  • CA439858A - Polyvinyl chloride chlorination : en fr
  • US2416408A - Switch construction : en
  • US2416539A - Milling machine indicating dial : en
  • ES13480Y - Fender terminal, especially applicable to bicycles. : en es
  • ES14406U - Needle for injection syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14465U - Improved packaging for condoms (Machine-translation by Google Translate, not legally binding) : en es
  • ES176512A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC AGITATORS : en es
  • ES176627A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURE OF MANUFACTURING OF RATTANTS : en es
  • FR919180A - Safety chain and detachable device for towing cars : en fr
  • ES176457A1 - A CAROUSEL APPLIANCE FOR THE PRACTICE OF RECREATIONAL AUTOMOBILISM : en es
  • GB585938A - Improvements in or relating to methods of assembling a vaned element of a fluid coupling and the improved fluid coupling element : en
  • US2416563A - Quinoline derivatives : en
  • US2416636A - Apparatus for appendaging hollow dinnerware : en
  • BE470679A - Railroad ticket marker : en fr
  • CA439856A - Collapsible tube : en fr
  • ES13213Y - Antenna for radiotelephony apparatus. : en es
  • CH247281A - Device for fastening tools, in particular milling tools, to tool spindles. : de en
  • USD146398S - Design for a saddle : en
  • ES176548A1 - A SINGLE MACHINE : en es
  • PL33272B1 - Arrangement of many multidirectional antennas suspended on common masts : en pl
  • FR919003A - Dehydrogenation process and catalyst : en fr
  • ES176514A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TWO- OR FOUR-TIME INDOTHERMAL ENGINES : en es
  • ES176517A1 - VACUUM DEVICE, APPLICABLE TO THE EXTRACTION OR ELIMINATION OF LIQUIDS AND HUMANS FROM THE HUMAN BODY : en es
  • FR918983A - Perfected cross : en fr
  • US2416339A - Hydraulic power unit : en
  • US2416528A - Combined ticket strip and viewing visor : en
  • FR919054A - Advanced training in speed governors : en fr
  • US2416446A - Brake beam safety support : en
  • ES14452U - Sphygmomanometer for sternal and bony puncture in general, with interchangeable needles, gauges and variable lengths. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919111A - Process for treating explosives with a view to their subsequent compression : en fr
  • GB585841A - Improvements in underwear for men and youths : en
  • US2416536A - Copolymers of acrolein and methacrolein with acrylic compounds : en
  • US2416312A - Throat for fastening inserting machines : en
  • US2416455A - Thermoelectric generating device : en
  • CH247189A - Fireplace hat. : de en
  • US2416589A - Shoe clamp : en
  • US2416465A - Treatment of hydrocarbons with boron fluoride hydrate : en
  • GB585846A - Improvements in or relating to suitcases, trunks and the like : en
  • FR918965A - Progressive tightening and loosening rubber tourniquet : en fr
  • FR919127A - Improvements to combustion appliances : en fr
  • AU137009B2 - Improvement in photographic prints : en
  • CA439861A - Electrical measuring device : en fr
  • ES175471A1 - AN APPARATUS FOR OBTAINING METHANE GAS : en es
  • ES175558A1 - A PROCEDURE FOR THE MANUFACTURE OF BUTADIENE OR ISOPRENE : en es
  • ES176370A1 - PROCEDURE FOR THE MANUFACTURE OF AGGLUTINANT PENCILS : en es
  • FR919093A - Device for unifying the balances of household pumps and the like : en fr
  • FR919191A - Improvements in the manufacture of fluorescent lamps and their screens : en fr
  • US2416530A - Venetian blind : en
  • US2416392A - Infrared transmitting glass : en
  • AU123561B2 - Improvements relating tothe pressing of shaped articles : en
  • AU123590B2 - Improvements in apparatus forthe treatment and removal of chemicals from cooked or digested fibre pulp : en
  • AU1812844A - Improvements relating to prefabricated buildings : en
  • CH247260A - Device for controlling the filling of metering units in a machine for metering a pasty mass. : en fr
  • CA439887A - Bushing making method : en fr
  • ES176443A1 - AN ELECTRICAL CONVERTER SYSTEM : en es
  • FR919126A - Rotor improvements for multistage and axial flow compressors and turbines : en fr
  • ES13379Y - Suspenders, perfected, to hold pants and skirts. : en es
  • FR919136A - Electrostatic precipitation dust collector : en fr
  • ES175828A1 - A PROCEDURE AND DEVICE FOR THE INSERTION OF THE WEFT THREAD IN WEAVING MACHINES : en es
  • IE17200L - Coating threads with resins : en
  • AU137436B2 - Improvements in or relating to electric snap action switches : en