• CH249319A - Shaft closure. : de en
  • US2423284A - Insecticides : en
  • AU138143B2 - Mechanical oscillograph indicator : en
  • CH249506A - Tooth post. : de en
  • PL33295B1 - Gelatin boiler : en pl
  • US2423373A - Fuel injector pump mechanism : en
  • SU68744A1 - Column apparatus for the double rectification of a mixture of gases : en ru
  • CA15533S - Soda fountain cabinet : en
  • US2423109A - Means for improving the ejection of masses : en
  • CA442568A - Heating boiler : en fr
  • CH249435A - Saw blade guide on band saws. : de en
  • GB589906A - Improvements in thermo-setting resins : en
  • US2423305A - Radio navigational system : en
  • US2423351A - Apparatus for amalgam decomposition : en
  • AU1181547A - An improved straining separator : en
  • AU1237643A - Improvements in wave-meters : en
  • AU129736B2 - Anew and improved self-centering clamp : en
  • CA442525A - Window ventilator screen : en fr
  • CA442607A - Relay : en fr
  • AU124630B2 - Improvements relating tc) fruit pitting knives : en
  • CA442597A - Loom thread control : en fr
  • US2423291A - Treatment of organic thiocyanates : en
  • US2423397A - Steam boiler regulating system : en
  • USD147032S - Wallpaper boeder or similar article : en
  • US2423225A - Frequency shift telegraph receiver tunning indicator : en
  • AU1268847A - Process forthe preparation of polymerised ethylene in powder form andthe product derived therefrom : en
  • AU1842645A - Improvements in binders for stationery sheets : en
  • CA442538A - Shipping and dispensing container : en fr
  • CH249521A - Device for receiving electrical pulse trains. : de en
  • GB589865A - Improvements in or relating to display signs embodying electric discharge tubes : en
  • US2423079A - Bowl type oil burner : en
  • US2423087A - Impulse signal transmission system : en
  • ES176387A3 - IMPROVEMENTS IN THE CONSTRUCTION OF SHOCK ABSORBERS FOR VEHICLES, PREFERENTIALLY FOR CARS AND TRUCKS : en es
  • FR923250A - Brake control : en fr
  • GB589997A - An improved means of mounting upholstery springs : en
  • ES15138U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249414A - Device for processing lenses in order to achieve a prescribed lens edge. : de en
  • US2423158A - Specimen chamber for electron microscopes : en
  • US2423215A - Truss : en
  • US2423271A - Rotary motor, pump, and the like : en
  • BE473067A - : en
  • CA442614A - Packet : en fr
  • CA442605A - Hub structure : en fr
  • GB589772A - Processes for producing derivatives of diphenylhexane : en
  • GB589837A - Self-threading dispenser : en
  • GB589920A - Improvements in and relating to blasting and like charges or cartridge assemblies : en
  • AU129482B2 - Improvements relating to sunshades : en
  • AU2021945A - Improvements in or relating to plate heat exchange apparatus : en
  • AU1666044A - Method of knitting and knitted fabric : en
  • AU1770944A - Improvement in automatic gain control : en
  • GB589811A - Means for measuring the temperature of a fluid passing through a conduit : en
  • US2423372A - Safety delivery receptacle : en
  • FR923248A - Improvements to steam ovens : en fr
  • US2423214A - Foam prevention : en
  • ES15188U - Model of container. (Machine-translation by Google Translate, not legally binding) : en es
  • AU551146A - Improvements in multichannel telephone systems : en
  • US2423081A - Crystal holder assembly : en
  • AU124671B2 - An improved spring clamping device or clip for closing rubber tubes andthe like : en
  • US2423389A - Process for purifying an aryl olefine having the styrene structure as a nucleus : en
  • ES15116U - Automatic holster for hunters. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589917A - Improvements in or relating to agricultural machinery : en
  • GB590004A - A new or improved culinary utensil : en
  • US2423352A - Latch : en
  • ES163175A1 - PROCEDURE FOR OBTAINING SOFTENING AGENTS : en es
  • AU1823844A - Improved bar forthe suspension of medals, ribbons, decorations andthe like : en
  • US2423272A - Combined spectacles and filters therefor : en
  • USD147023S - Design for a dress : en
  • ES178019A1 - SEAM SMOOTHING MACHINE : en es
  • ES14442Y - Mold to make so-called "ravioli" and the like. : en es
  • CA442600A - Press roll for paper making : en fr
  • CA442616A - Broad band antenna : en fr
  • GB589765A - Improvements in and relating to electrical terminal tags and terminal strips or other supports of insulating material carrying a series of such tags : en
  • ES178070A1 - IMPROVEMENTS IN SUPERHETERODINE RECEIVERS : en es
  • ES177969A1 - PROCEDURE FOR THE MANUFACTURE OF AN ANTISEPTIC AND ANTIPARASTIC PRODUCT IN THE FORM OF MEDICINAL SOAP : en es
  • GB589869A - Improvements in or relating to bobbins : en
  • ES178069A1 - IMPROVEMENTS IN THE MANUFACTURE OF TERMINATIONS FOR ELECTRIC CABLES : en es
  • US2423243A - Two-speed drive mechanism : en
  • US2423276A - Rotatable electrical connector : en
  • US2423316A - Electric timer : en
  • US2423287A - Method and article for deflecting material : en
  • US2423114A - Voltage regulated rectifier circuit : en
  • FR923213A - Feeding system allowing the continuous operation of the distillation or reaction furnaces : en fr
  • FR923182A - Automatic mechanical pencil : en fr
  • FR923343A - Improvements to gas diffusers : en fr
  • FR923364A - Sulfur containing dyes : en fr
  • GB589875A - Improvements in or relating to loose-leaf thong binders : en
  • FR923349A - Watering apple : en fr
  • CA442584A - Film manufacture : en fr
  • CH249457A - Jewelry item. : en fr
  • CH249345A - Vacuum cleaner mouthpiece. : de en
  • PL33300B1 - The alloy is resistant to the action of heat at high temperatures and the method of production : en pl
  • ES178085A1 - IMPROVEMENTS IN CAPACITORS : en es
  • GB589786A - Wood or the like drills : en
  • US2423323A - Variable-speed transmission : en
  • CH249301A - Device for holding a cow's tail. : de en
  • USD147028S - Design for a bottle case : en
  • US2423198A - Mechanical toy : en
  • ES15186U - Marker punch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15146U - Packaging box for the export of fruits and preserves (Machine-translation by Google Translate, not legally binding) : en es
  • ES177182A1 - IMPROVEMENTS INTRODUCED IN WATER FILTRATION FACILITIES : en es
  • FR923197A - Preparation process based on ephedrine and ascorbic acid : en fr
  • AU134256B2 - Improvements in winches : en
  • BE473114A - Food products and their manufacturing processes : en fr
  • CA442588A - Dihaloalkane preparation : en fr
  • US2423240A - Method for retaining the radioactivity of liquids intended for injections : en
  • CA442674A - Coupling : en fr
  • US2423289A - Wire wrapping machine : en
  • USD147020S - Design for a dress : en
  • CA442580A - Acetylene absorption and recovery : en fr
  • ES9067Y - New ironer for men's trousers. : en es
  • CA442573A - Triplet objective lens : en fr
  • FR923368A - Cellular Product Making Machine : en fr
  • FR923337A - Glasses for electric lamps : en fr
  • FR923205A - Gaseous fuel radiator : en fr
  • ES13084Y - Expandable nut. : en es
  • US2423190A - Electropneumatic control system : en
  • ES177977A1 - ROOFING SYSTEM, WITHOUT THE NEED FOR BOVEDILLA, FORMING AIR CHAMBER, FOR THE USE OF PREFABRICATED ELEMENTS : en es
  • US2423132A - Wheel trenching machine : en
  • US2423216A - Method of heating open-hearth furnaces : en
  • ES14489Y - One-piece razor. : en es
  • GB589936A - Improvements in battery connectors : en
  • FR923224A - Gas heater for ovens in general : en fr
  • CA442535A - Child's high chair with foot holding sling : en fr
  • US2423414A - Process for recovering diolefins from hydrocarbon mixtures : en
  • CH249478A - Rotary piston machine for conveying liquid or gaseous media. : de en
  • CH249518A - Adjustment device provided with a pointer, especially for radio receivers. : de en
  • ES164437A1 - PROCEDURE FOR OBTAINING SYNTHETIC RESINS : en es
  • ES15182U - Billing declaration form for the transport of goods. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178141A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF THE MITERS FOR HEATING BY MAZUT AND OTHER LIQUID FUEL : en es
  • ES178143A1 - A MECHANISM OF HYDRAULIC DRIVE FOR THE MACHINES OF RATING AND DIVIDING THE MASS OF BREAD : en es
  • US2423228A - Electric motor control system : en
  • AU1955245A - Improvements in hose and like couplings : en
  • US2423077A - Electrical signaling system with remote control : en
  • AU124633B2 - Improved bar forthe suspension of medals, ribbons, decorations andthe like : en
  • AU1795644A - Improvements in or relating to automatic switching mechanism : en
  • US2423157A - Method of cleaning flues or the like which conduct producer gas : en
  • US2423203A - Method of making blowpipe nozzle blanks : en
  • CH249441A - Method of staining wood. : de en
  • ES15144U - Packaging cover for warp bending machines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15177U - Armchair sofa-bed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177991A1 - A MACHINE FOR MANUFACTURING TUBULAR CYLINDRICAL ELEMENTS OF CENTRIFUGED FOUNDRY : en es
  • ES15150U - Strainer with removable bottom. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249534A - Bicycle stand. : de en
  • AU504546A - Electric soldering iron : en
  • US2423185A - Process for the manufacture of coated and impregnated materials : en
  • US2423391A - Screen printing table : en
  • ES178049A1 - GLASS ANNEALING PROCEDURE AND OVEN : en es
  • FR923209A - Mounting a hand tool at the end of its flexible transmission : en fr
  • GB589970A - Improved means for sealing the adjusting devices of thermostatically-operated apparatus : en
  • FR923302A - Device used to control the deviation of certain instruments : en fr
  • GB589911A - Improvements in and relating to the electric treatment of hair : en
  • FR923154A - Improvements to electrically operated horns : en fr
  • US2423179A - Recovery of dienes by polymerization and depolymerization : en
  • ES178003A1 - A LIQUID FUEL SPRAY NOZZLE SYSTEM : en es
  • FR923195A - Process and apparatus for the pyrogenation of bituminous shale, asphaltic limestone and lignite : en fr
  • FR923367A - Improvements made to anchor bolts : en fr
  • AU133804B2 - Improvements in and relating to a metal bin or other metal container : en
  • FR923328A - Improvements to dehydration processes and apparatus : en fr
  • AU457446A - Improvements in rotary earth scrapers : en
  • CH249390A - Multi-color printing machine for the production of iris prints. : de en
  • ES15130U - Improved abdominal girdle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423403A - Infant's romper : en
  • CH249331A - Cabinet with mirror. : de en
  • CA442663A - Yarn : en fr
  • AU1262547A - Improvements in or relating to fountain pens : en
  • CH249482A - Two-stroke explosion engine. : en fr
  • FR923384A - Anchor spike : en fr
  • GB589891A - Improvements in or relating to potted electric condensers : en
  • BE473158A - Improvements to gasifiers : en fr
  • ES15175U - Device designed to achieve, among other improvements, complete cleaning and hygiene in the physiological function to perform in evacuatories. (Machine-translation by Google Translate, not legally binding) : en es
  • AU124639B2 - Improvements in yarn cleaning and slub catching means for yarn winding machines andthe like : en
  • US2423330A - Method of making dentures : en
  • FR923267A - Processes and devices for lowering the degree of polymerization of polymerized artificial resins and products obtained by this process : en fr
  • CH249544A - Process for the preparation of a trisazo dye. : de en
  • US2423192A - Feed hopper : en
  • FR923168A - Ion protection of electrostatic filter insulators : en fr
  • FR923229A - Lighter with sliding lid ignition with internal racks : en fr
  • CH249487A - Cooling device, in particular for cooling metal wall parts of electrical discharge tubes. : de en
  • US2423396A - Wave guide attenuator : en
  • GB589880A - A device for facilitating screwing and other tooling operations on a centre lathe or like machine tool : en
  • FR923157A - Advanced mechanism for three-barrel weapons : en fr
  • US2423090A - Controllable gliding attachment for bombs : en
  • ES178089A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE MACHINES TO START COAL : en es
  • GB589983A - A seed planting device : en
  • US2423404A - Plate dispenser for automatic photographic machines : en
  • CA442652A - Monosodium glutamate preparation : en fr
  • GB589898A - Diversity receiving system : en
  • GB589824A - Improvements in or relating to valves : en
  • GB589884A - Stop motion for spinning and like textile frames : en
  • GB589775A - Refuse body : en
  • GB589798A - Improvements relating to remote control systems for railways and the like : en
  • GB589959A - Improvements in gas-tight joints between metals and ceramics : en
  • AU1265647A - Improvements in or relating to method of and apparatus for purifying liquid hydrocyanic acid : en
  • CA442604A - Variable pitch propeller hub assembly : en fr
  • AU1982645A - An improved attachment to ladders for supporting planks : en
  • US2423181A - Gas engine safety cap : en
  • CH249297A - Device on agricultural machine for hoeing potato plantations. : de en
  • FR923320A - Block shaped paper bag : en fr
  • US2423200A - Of-lgctams : en
  • ES177478A1 - DEVICE OF AN ADJUSTABLE AUTOMATIC TIME CONTACTOR : en es
  • FR923238A - Informative puzzle : en fr
  • ES178001A1 - A SYSTEM OF HIGH-SPEED MULTIPLE FILTER CENTRIFUGATORS : en es
  • US2423083A - Loop antenna system : en
  • FR923356A - Construction system for the rapid erection of buildings : en fr
  • FR923152A - Hollow body molding process and equipment allowing its implementation : en fr
  • CY69A - Writing instrument : en
  • FR923255A - Improvements in means of closing doors : en fr
  • ES178004A1 - APPARATUS FOR OXY-CARBON-THERAPY : en es
  • USD147026S - Design for a piping template : en
  • GB589905A - Improved process and apparatus for producing laminated bodies and articles therefrom having a basis of vegetable fibres : en
  • ES14990U - Sprayer for insecticide liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB589812A - Improvements in buttons : en
  • GB589951A - Improvements in and relating to pumps : en
  • ES14477Y - Toy car. : en es
  • FR923321A - Electric current supply device for vehicles traveling along suspended tracks of the monorail type : en fr
  • ES178056A3 - IMPROVEMENTS IN THE CONSTRUCTION OF TUBES FOR X-RAY EQUIPMENT, GIVING THEM INTEGRAL PROTECTION : en es
  • FR923277A - Valve closing device : en fr
  • FR923387A - Electric bicycle : en fr
  • US2423283A - Amusement device : en
  • US2423344A - Process for stabilizing dithioglycerols : en
  • GB589965A - Improvements in cyanine dyes : en
  • FR923218A - Device for heating rooms by gas burners : en fr
  • FR923305A - Improvement in concentration-evaporation devices : en fr
  • ES15190U - Disk for the pressing of the olive and extraction of the oil (Machine-translation by Google Translate, not legally binding) : en es
  • ES15117U - Steam boiler, vertical type, indoor home, with water circulation pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15158U - Piece of furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178021A3 - IMPROVEMENTS IN THE ALTERNATING CURRENT RINGS : en es
  • FR923291A - Fixing device usable in particular for fixing capacitors to frames of radio-electric or other devices : en fr
  • US2423182A - Method of cold-drawing tapered filaments : en
  • US2423341A - Blowhole plug for sand boxes or containers : en
  • US2423359A - Diazonium fluosilicates : en
  • ES178115A2 - AN AUTOMATIC CONTROL DEVICE FOR THE VARIATION OF THE PITCH OF A PROPELLER DURING ITS ROTATION : en es
  • FR923382A - Improvements to the process for preparing furanone compounds : en fr
  • GB589763A - Drawing-in hand tool for conduit wiring : en
  • ES178093A1 - A PROCEDURE FOR THE MANUFACTURE OF IMITATIONS OF ARTISTIC TABLES : en es
  • ES178146A1 - A SYSTEM OF CALCULATION RULE FOR LAYOUT AND CUTTING OF CLOTHING : en es
  • ES14437Y - Special knife with movable blade for peeling potatoes. : en es
  • GB589887A - Improvements in or relating to the protective surface treatment of articles made of or coated with zinc, zinc alloys, cadmium or cadmium alloys : en
  • ES15263U - Device fixes bandages : en es
  • ES178108A1 - A BURNER BURNER FOR LIQUID FUELS : en es
  • GB589814A - Improvements in a mechanical dibbing machine for use in the planting of potatoes, orfor other agricultural purposes : en
  • FR923196A - Tight assembly of flanged tubes subjected to high pressures and temperatures : en fr
  • GB589781A - Improvements in coloured cellulose ester and ether textile fibres, foils, films, moulding powders, lacquers, and the like : en
  • FR923279A - Selector system for electrical circuits : en fr
  • GB589771A - Improvements in or relating to sealing devices for gas and like mains : en
  • ES178000A1 - CALCULATING APPARATUS TO CARRY OUT RAPID CALCULATIONS AND PARTICULARLY FOR THE CALCULATION OF LOGARITHMS AND ANTILOGARISMS WITH A GREAT APPROACH : en es
  • FR923295A - Anti-vibration supports and elastic elements : en fr
  • US2423230A - Process of making a water dispersible coating vehicle : en
  • US2423338A - Spectacle case : en
  • US2423365A - Amino-ester compounds : en
  • ES15114U - Contact wire linking gripper to the locking arm. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178076A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC DISCHARGE TUBES : en es
  • GB589948A - Improvements in or relating to road-sweeping machines : en
  • US2423361A - Directional switch operating mechanism : en
  • FR923308A - Surge arresters with automatic isolation : en fr
  • FR923355A - Composite grease for shoes and all leathers : en fr
  • CH249367A - Process for the hydrogenation of the carbon-carbon double bond of organic compounds. : de en
  • US2423089A - Process for the manufacture of phenyl and substituted phenyl acrylates and their polymers : en
  • FR923352A - Sharpening machine : en fr
  • GB590007A - Improved process for carrying out reactions in the presence of contact particles : en
  • GB589943A - Tail-stock lathes : en
  • GB589946A - Improvements connected with controlling means for electric hoisting motors : en
  • CH249456A - Machine sewn fabric button. : de en
  • ES178112A1 - A SILO UNLOADER : en es
  • GB589919A - Improvements in or relating to devices for lifting the shuttle box front of looms with automatic shuttle-changing mechanism : en
  • US2423377A - Determination of diolefine material in a gaseous mixture : en
  • ES178119A1 - AN ELECTROLIZER, ESPECIALLY APPROPRIATE FOR THE MANUFACTURE OF OXYGEN PRODUCTS OF CHLORINE : en es
  • CH249365A - Filters, in particular precoat filters. : de en
  • ES15149U - Security lock for packing boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589977A - Methods of plating surfaces with carbides of tungsten, chromium and molybdenum : en
  • FR923346A - Safety Razor Blade Store Improvements : en fr
  • FR923253A - Automatic distribution of roller mills by continuous and automatic speed variation of the crushing cylinders : en fr
  • PL33302B1 - Railway sleeper reinforced concrete : en pl
  • ES178160A1 - IMPROVEMENTS IN THE MANUFACTURE OF HAIR BRUSHES, METAL CUPS OR OTHER MATERIALS : en es
  • GB589813A - A method of manufacture of plasterboard, or slabs, or like products : en
  • CH249480A - Straight injector with adjustment needle for hydraulic turbines with action. : en fr
  • US2423378A - Heater for water-cooled engines : en
  • US2423187A - Bag making machine : en
  • CH249408A - Device for determining the horizontal angular position of a receiver. : de en
  • AU124611B2 - Automatic guns : en
  • ES178137A1 - IMPROVEMENT OF THE EXHAUST CONTROL MECHANISM OF THE WRITING MACHINES : en es
  • CH249560A - Process for the preparation of 6- (p-Amino-benzenesulfamido) -4-oxy-quinaldine. : de en
  • AU1260947A - Die plates : en
  • BE473069A - : en
  • CA442591A - Motor control apparatus : en fr
  • USD147005S - Design fob a bracelet ob similar article : en
  • AU124615B2 - Dry rectifier element : en
  • AU1462544A - Improvements in or relating tothe carroting of furs andthe like and solutions used therein : en
  • US2423112A - Printing machine : en
  • ES15171U - Handle for the use of saw blades. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589818A - Improvements connected with service boxes for electric current supply : en
  • ES15187U - Improved packaging (Machine-translation by Google Translate, not legally binding) : en es
  • ES178023A1 - MACHINES FOR SEWING FOOTWEAR SOLES OR OTHER SIMILAR ITEMS : en es
  • FR923400A - Control method and apparatus in particular for ensuring protection against undesirable events such as theft, work accidents, various accidents or other applications : en fr
  • FR923388A - Roof system : en fr
  • FR923214A - Extension device for mine props : en fr
  • FR923179A - Resistance Oscillator Improvements : en fr
  • GB589833A - Improvements in or relating to gramophones : en
  • CA442633A - Chair : en fr
  • CA442565A - Slicing device : en fr
  • CH249396A - Music piece roll. : en fr
  • CH249532A - Device for controlling the brakes of a trailer car. : en fr
  • ES178022A1 - POINT ASSEMBLY MACHINE : en es
  • AU562646A - Improvements in smokers' ashtrays : en
  • CA442642A - Airfoil : en fr
  • CH249405A - Caliper. : de en
  • BE473101R - : fr
  • CH249339A - Device for the formation of pseudo-edges in tissues. : en fr
  • ES178142A1 - A TELEPHONE TELE INSCRIPTION SYSTEM : en es
  • GB589957A - Hydraulic control device : en
  • GR11201B - MACHINE AND METHOD OF PEELING OF FIRE, CARPETS, RICE, ETC. : el en
  • CA442553A - Quick release connector : en fr
  • CA442634A - Frequency modulation : en fr
  • CH249428A - Process for making ring-shaped metal objects. : de en
  • US2423425A - Apparatus for treating fibrous material : en
  • CA442629A - Split bamboo rod or pole : en fr
  • CH249477A - Frame for holding a pulley or a chain sprocket. : de en
  • US2423159A - Spring cover : en
  • ES178037A1 - APPARATUS FOR THE AUTOMATIC SUPPLY OF FEED, MAINLY GRAINS : en es
  • FR923234A - Receiver alignment devices : en fr
  • ES178020A1 - BOGA FOR RAILWAY VEHICLES : en es
  • AU2122545A - Improvements in or relating to relief and bypass valve assembly : en
  • ES176930A1 - SELECTIVE OPTICAL ELEMENTS MOUNTING SYSTEM FOR THE OBSERVATION STEREOSCOPY OF IMAGES : en es
  • CH249503A - Separable high-current connection on tiltable, electrically heated ovens. : de en
  • CA442641A - Underfeed stoker : en fr
  • CH249498A - Process for the serial production of slide core coils with a prescribed ratio of maximum to minimum self-induction. : de en
  • CA442602A - Propeller pitch changing mechanism : en fr
  • AU1881445A - Improvements in or relating to torque transmitting mechanism : en
  • AU124681B2 - Improvements relating to power transmission mechanisms : en
  • USD147024S - Design for a lavatory : en
  • GB589861A - An improved process for the polymerisation of olefins : en
  • GB589863A - A method and apparatus for the production of powder compacts : en
  • CH249368A - Process for refining crude cyanogen chloride. : en fr
  • AU136127B2 - Improvements in locks : en
  • USD147019S - Toy breakfront or similar article : en
  • ES15202U - Cacillo special filter for coffee filtration. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249466A - Liquid fuel lighter. : de en
  • CA442581A - Lactonitrile acylation : en fr
  • CA442643A - Typewriting machine : en fr
  • CH249402A - Method and device for angle measurement. : de en
  • FR923353A - Mechanical punching, stamping or other similar clutch-operated presses : en fr
  • AU136876B2 - Dyeing of highly polymeric linear esters : en
  • AU1174647A - Improvements in winches : en
  • US2423363A - Cleaning unit for power meat cutters : en
  • US2423251A - Ice block upending machine : en
  • CH249411A - Method for reducing noise in public rooms and device for implementing the method. : en fr
  • US2423263A - Signal peak limiter : en
  • FR923185A - Water meter : en fr
  • FR923192A - New organic product which can be used, in particular, as an insecticide and its manufacturing processes : en fr
  • CA442579A - Gel-type hydrated lime : en fr
  • AU129131B2 - Improvements in smokers' ashtrays : en
  • AU1284744A - Improvements in filters : en
  • AU1802344A - Counterbalanced frame for agricultural implements : en
  • CA442609A - Printing press control mechanism : en fr
  • CA442647A - Hydrogen halide recovery : en fr
  • US2423095A - Variable area wing : en
  • US2423135A - Electromagnetic relay : en
  • US2423245A - Method of and device for extracting hairs by using adhesive tape : en
  • AU476946A - Danger signal for railway and road crossings andthe like : en
  • AU124646B2 - Secret telegraph receiving blank : en
  • ES15197U - Calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178017A3 - PERFECTIONS IN THE MANUFACTURE OF PRESSED PLATES : en es
  • CA442559A - Film reel : en fr
  • CA442617A - Detected signal direction finder : en fr
  • CA442657A - Railway car truck : en fr
  • AU1990945A - r Improvements relating to tuning means for radio receivers andthe like : en
  • GB589934A - Improvements in and relating to contacts for electrical switching devices : en
  • CA442564A - Radio socket : en fr
  • AU1265847A - Improvement in pumps : en
  • AU122252B2 - Unitary mechanical actuator system : en
  • GB589870A - Improvements in apparatus for synchronising the operation of photographic camera shutters with that of flash lights : en
  • CH249547A - Process for the preparation of a trisazo dye. : de en
  • AU1680644A - Improvements in or relating to de-icing systems in aircraft : en
  • AU547046A - Improvements relating to sunshades : en
  • CA442608A - Sheet gripper : en fr
  • ES177988A1 - PROCEDURE FOR OBTAINING PURE IRON, STARTING FROM MAGNETIER SANDS : en es
  • GB589885A - Improvements relating to mountings for electrical contacts : en
  • ES15192U - Floating drag door. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423232A - Fractionation of tall oil : en
  • ES178095A1 - IMPROVEMENTS IN SHOCK ABSORBERS FOR LIGHT CARS AND MOTORCYCLES : en es
  • ES178117A1 - A LUMINOUS INDICATOR APPARATUS : en es
  • ES15059U - Sound toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES15170U - Stopper wrench (Machine-translation by Google Translate, not legally binding) : en es
  • GB589955A - Improvements in sealed electric cable : en
  • ES178128A1 - AN EXHAUST VAPOR INJECTOR : en es
  • CA442644A - Paper mechine : en fr
  • FR923239A - Test bench for prime movers : en fr
  • FR923329A - Suspender system : en fr
  • ES15156U - Removable toy airplane (Machine-translation by Google Translate, not legally binding) : en es
  • USD147017S - Design for a timetable : en
  • ES14507Y - Instructive toy. : en es
  • ES15154U - Pocket inhaler vacuum cleaner (Machine-translation by Google Translate, not legally binding) : en es
  • GB589897A - Improvements in contacts for electric switches : en
  • AU141094B2 - Tertiary-aminoalkylaminoquinolines wherein the tertiary-aminoalkyl group thereof is substituted by an aryl group : en
  • CH249448A - Wrench. : de en
  • CA442610A - Phase-modulation system : en fr
  • US2423297A - Luggage carrier : en
  • ES178099A1 - IMPROVEMENTS MADE IN THE MEANS FOR SECURING TO STEEL BASES ARTICLES OR PARTS MADE OF MATERIALS OTHER THAN STEEL : en es
  • ES8317Y - Perfected walker. : en es
  • GB589900A - Improvements relating to liquid fuel supply systems for internal combustion prime movers : en
  • GB589964A - Improvements in cyanine dyes and in photographic emulsions sensitised therewith : en
  • AU124622B2 - Improvements in and connected with fire prevention means for aircraft : en
  • US2423348A - Phase converter : en
  • GB589950A - Apparatus for the continuous drawing of window-glass : en
  • ES14527Y - Containers or containers for liquids with a refrigerator and heater compartment. : en es
  • ES14500Y - Closing device for paper bags. : en es
  • US2423167A - Scaffold : en
  • US2423317A - Level measuring instrument : en
  • US2423304A - Pulse producing system : en
  • US2423336A - Radio controlled pilot system : en
  • FR923371A - Window framing device : en fr
  • GB589862A - Improvements in, or relating to, capsules : en
  • FR923226A - Auxiliary or solid device of the spark plug to cause a long hot spark : en fr
  • ES15160U - Glasses with rotating arms around an axis of subject to the front. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14450Y - Male for dies. : en es
  • ES178079A1 - IMPROVEMENTS IN SELECTORS : en es
  • CH249460A - Bracelet formed from articulated hollow elements. : en fr
  • US2423262A - Compounds having the formula : en
  • ES13471U - Reversible backrest, applicable to hairdresser's armchairs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177797A1 - A CLOGRAFIC SYSTEM FOR MULTIPLE USE : en es
  • SU68795A1 - Method for the production of sugar from beets : en ru
  • US2423104A - Direction indicating apparatus : en
  • US2423202A - Pull apart separable fastener : en
  • US2423312A - Chuck adjusting device : en
  • US2423117A - Electric clock mechanism : en
  • US2423151A - Temperature control mold for casting : en
  • US2423199A - Sound deadening panel : en
  • ES178002A1 - A BASE FOR MOTOR MACHINES : en es
  • ES178051A1 - A MECHANISM OF ACCIONADO OF THE CILINDRO WINDER OF THE TISSUE IN THE TELARES : en es
  • GB589992A - Improvements in voltage regulation for electric generators, rotary transformers and the like : en
  • ES15161U - Packages of paper intended for typewriters. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589817A - Improvements in or relating to filters : en
  • GB589767A - Improvements in means for securing airscrew spinners, aircraft cowlings and other like parts : en
  • FR923258A - Multi-feeder dispenser, particularly for two-line central lubrication : en fr
  • ES178150A2 - A PROCEDURE FOR OBTAINING THE TOTAL AND PERMANENT DISPERSION OF THE COLLOIDAL TYPE IN AQUEOUS MEDIUM, OF THE PARTICLES THAT MAKE UP NATURAL ALUMINUM OR MAGNESIUM SILICATES : en es
  • GB589829A - Improvements relating to feed mechanism for recording paper strips : en
  • US2423235A - Open fireplace installation : en
  • ES178135A1 - IMPROVEMENTS IN WHEEL SUSPENSION, PARTICULARLY IN INDEPENDENT WHEELS IN AUTOMOBILE VEHICLES : en es
  • GB589795A - Improvements in and relating to the activation of catalysts : en
  • US2423096A - Electric welding apparatus : en
  • US2423136A - Heel seat fitting machine : en
  • GB589893A - Improvements in or connected with beer engines : en
  • GB589854A - Improvements in and relating to electric voltage control systems for interconnected power circuits : en
  • FR923252A - Multi-groove pulley continuous speed variator : en fr
  • GB589839A - Improvements in or relating to fittings for use in connection with flexible pipes : en
  • US2423123A - Interurban telephone system : en
  • AU2116745A - Valve : en
  • ES15135U - Improved electric coffee maker. (Machine-translation by Google Translate, not legally binding) : en es
  • AU140365B2 - Improvements in or relating to signalling in telephone systems : en
  • ES14944U - Musical instrument pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589969A - Improvements relating to the driving and gearing of carding engines : en
  • AU144078B2 - Improvements in or relating to girdles : en
  • US2423382A - Control for air conditioning systems : en
  • CH249430A - Device on machine tools for switching the speed of the work spindle. : de en
  • AU1756144A - Improvements relating to electric accumulators : en
  • GB589935A - Improvements in or relating to inter-engaging elements for building up expansible structures : en
  • ES177971A2 - IMPROVEMENTS IN THE CHAPON SYSTEM SPINNING MACHINES : en es
  • FR923249A - Process of treatment, by impregnation, of wood and in particular of railway sleepers with a view to their conservation : en fr
  • GB589995A - Improvement in lock-stitch sewing machines : en
  • IE18137L - Fixing inserts in moulded walls : en
  • ES15193U - Ejector case for toothpastes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423418A - Process for producing alkadienes by dehydrogenating alkenes : en
  • ES178028A1 - MACHINE FOR THE MANUFACTURE OF ELECTRIC CABLES : en es
  • FR923365A - Advanced fixing device : en fr
  • GB589873A - Improvements in or relating to safety controls for fuel burners : en
  • ES14487Y - Folding hanger. : en es
  • ES178140A1 - IMPROVEMENTS IN HELICOPTER-DERIVED TYPE FLYING APPARATUS : en es
  • GB589826A - Means for indicating loss of pressure or deflation of the inner tubes of pneumatic tyres : en
  • FR923261A - Heating appliance : en fr
  • FR923319A - Apparatus of t. s. f. comprising at least two adjusting members : en fr
  • ES176982A1 - IMPROVEMENTS IN COATINGS, ALLOY COMPOUNDS OF WELDING ELECTRODES : en es
  • ES177609A3 - PROCEDURE FOR OBTAINING CORES INTENDED FOR RADIO FREQUENCY TRANSFORMERS : en es
  • US2423255A - Clip for holding detonators in blasting cartridges : en
  • US2423311A - Guard rail for baby carriages : en
  • US2423360A - Lounge chair : en
  • US2423410A - Ignition apparatus fob liquid : en
  • FR923193A - Process for the manufacture of thioglycolic acid or its salts : en fr
  • AU124654B2 - Improvements in or relating to pumps : en
  • AU138189B2 - Improvements in or relating to mold and pattern separating and actuating mechanism : en
  • CH249370A - Process for obtaining a-sulfonated saturated aliphatic compounds with carbon condensation equal to or greater than 6. : en fr
  • GB589868A - Improvements in or relating to gelatinous hydrocarbon conversion catalysts and corresponding processes : en
  • AU1263547A - Color television tubes : en
  • AU1322344A - Oscillation generator : en
  • BE473282A - : en fr
  • CH249542A - Process for the preparation of a trisazo dye. : de en
  • CA442622A - Welding equipment : en fr
  • US2423353A - Polymethylene diguanamines : en
  • BE473401A - : en
  • AU1184547A - Improvements inthe process of manufacturing oxychloride cement articles : en
  • AU141095B2 - Improvements ina regulating system fora variable speed generator : en
  • CH249364A - Device for atomizing liquids. : de en
  • CH249438A - Device for machining the longitudinal grooves of skis. : de en
  • AU137496B2 - Color television tubes : en
  • BE473402A - Process for obtaining metallic coatings on shaped parts by cold plating : en fr
  • CH249381A - Process for obtaining a linear superpolyamidine. : en fr
  • AU130198B2 - Method of depositing phosphor materials : en
  • CH249556A - Process for the production of a vat dye. : de en
  • US2423110A - Spreader stoker apparatus : en
  • US2423267A - Optical system for periscopes : en
  • AU1269147A - Improvements ina regulating system fora variable speed generator : en
  • AU474046A - Improvements in taps or cocks : en
  • AU124594B2 - Improvements in plugs and sockets, for connecting high frequency concentric cables : en
  • AU124674B2 - Improvements in or relating tothe process of manufacture of sulphanilamid-oacylamides and products derivable therefrom : en
  • AU124672B2 - Crankshaft : en
  • CH249558A - Process for manufacturing industrial oils by polymerization of olefins. : en fr
  • AU124643B2 - Improvements in or relating tothe manufacture of cricket or hockey balls : en
  • CH249462A - Watch strap. : de en
  • CH249483A - Feeding device for the fuel supply to combustion chambers of internal combustion engines. : de en
  • AU128941B2 - Improvements in flushing cisterns : en
  • AU2512145A - Method of depositing phosphor materials : en
  • CH249311A - Roof. : en fr
  • CH249522A - Illuminated sign. : de en
  • PL33296B1 - Hydraulic motor for coreless pit pumps used in boreholes : en pl
  • AU1179447A - Improvements in and relating to a metal bin or other metal container : en
  • AU124640B2 - Process forthe production of optical or photographic filters : en
  • CH249394A - Fountain pen. : de en
  • CA442636A - Reception improving means : en fr
  • FR923379A - Apparatus for producing artificial respiration : en fr
  • US2423105A - Method and means for checking and controlling the operation of textile machines : en
  • CA442615A - Method for controlling horizontal patterns for glide paths : en fr
  • ES15124U - Device limits automatic currents (Machine-translation by Google Translate, not legally binding) : en es
  • GB589823A - An improved device for use on recording apparatus having record paper unwinding from a roll : en
  • CH249355A - Process for the manufacture of shoes and lasting machine for carrying out the process. : de en
  • AU1493144A - Improved fruit juice extractor : en
  • ES177976A1 - IMPROVEMENTS INTRODUCED IN THE FAUCETS : en es
  • US2423146A - Machine for filling and otherwise preparing envelopes for post : en
  • US2423148A - Quick demountable cultivator : en
  • US2423186A - Method of conditioning a catalyst for the production of vinyl cyanide : en
  • US2423349A - Rotating beam fatigue testing machine : en
  • ES15126U - Container. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249358A - Machine for attaching heels to shoes. : de en
  • CH249433A - Apparatus comprising a movable member intended to perform with very high precision an angular displacement relative to its support. : en fr
  • CH249489A - Short-circuit armature motor. : de en
  • ES177183A1 - A THREE-WAY KEY FOR THE CONTROL OF THE CIRCULATION IN WATER FILTRATION FACILITIES : en es
  • AU1803044A - Production of stainless steel : en
  • US2423256A - Monitoring system for optical sound recording : en
  • BE473361A - Device for automatic control of the variation of the pitch of a propeller, during its rotation : en fr
  • AU2053745A - Improvements in or relating tothe manufacture of cricket or hockey balls : en
  • CH249363A - Process for separating under vacuum a vaporizable component from a mixture and plant for carrying out this process. : en it
  • AU124677B2 - v Improvements in or relating to method of and system for aerial navigation : en
  • CH249431A - Clamping device in machine tools comprising a centering spindle in which slides an American clamp provided, inside, with an axial stop for the workpiece. : en fr
  • AU141092B2 - Color television tubes : en
  • CH249329A - Collapsible furniture. : de en
  • AU1501844A - Improvements in or relating tothe process of manufacture of sulphanilamid-oacylamides and products derivable therefrom : en
  • CH249392A - Device for the wet treatment of exposed photographic image supports, in particular for automatic photographers. : de en
  • ES178157A1 - A PROCEDURE FOR THE ELECTRICAL REPRODUCTION OF PHOTOGRAPHS OR SIMILAR IMAGES, INCLUDING MULTICOLOR REPRODUCTION : en es
  • FR923314A - Manufacture of ethylene polymers and interpolymers : en fr
  • FR923395A - Method and apparatus for dividing liquids : en fr
  • AU136444B2 - Conversion of fluid reactants inthe presence of subdivided solid catalyst particles : en
  • CH249399A - Toy. : de en
  • CH249434A - Device for precise setting of steels on the lathe. : de en
  • AU133952B2 - Improvement in pumps : en
  • ES178149A1 - A WAGGGS SCALE, PERFECTED : en es
  • FR923163A - Improvements to speed reducers : en fr
  • GB589760A - Improvements in or relating to rotating wing aircraft : en
  • GB589877A - Improvement in acetals of pyruvic aldehyde : en
  • GB589883A - Improvements in or relating to a motion picture printing apparatus : en
  • USD147029S - Design for a button or similar article : en
  • US2423164A - Fixture : en
  • CA442640A - Tabulator : en fr
  • CA442577A - Pure selenium producing process : en fr
  • FR923259A - Elastically flexible marine or aerial vehicles : en fr
  • ES13082Y - Screw or expandable bolt. : en es
  • FR923178A - Improvement in liquid fuel lighters : en fr
  • FR923300A - Improvements relating to welding equipment : en fr
  • CH249313A - Scaffolding holder with chain. : de en
  • US2423178A - One-way clutch and bearing : en
  • AU899843A - Improvements in plugs and sockets, for connecting high frequency concentric cables : en
  • CA442567A - Radio direction finding system : en fr
  • FR923280A - reinforced construction elements, made of lightweight insulation products : en fr
  • FR923378A - Tractor frame : en fr
  • ES178147A1 - A SINGULAR SYSTEM OF ARAB TYPE ROOF CONSTRUCTION FOR THE USE OF A CONSTRUCTION ELEMENT OF ARMED CEMENT : en es
  • FR923284A - Induction remote transmission : en fr
  • FR923383A - Panel assembly process : en fr
  • AU1723144A - Improvements in or relating to control for variable pitch propellers : en
  • CH249393A - Drawing pen. : de en
  • GB589777A - Improvements in or relating to safety razors : en
  • GB589918A - Improvements in telephone relaying and amplifying means for the aid of deaf or like persons : en
  • US2423259A - Sewing machine : en
  • US2423223A - Machine tool : en
  • FR923165A - Volumetric meter : en fr
  • USD147012S - Design for a brooch or similar article : en
  • US2423350A - Electrical connector and insulator : en
  • FR923366A - Improvements in the manufacture of wall buffers : en fr
  • CH249377A - Process for the production of a vat dye. : de en
  • CA442558A - Air circulating fireplace : en fr
  • GB589790A - Improvements in or relating to hydraulic brakes : en
  • US2423298A - Method and apparatus for making zipper tape : en
  • ES177416A1 - IMPROVEMENTS OF GRAVITY TRANSPORTERS OR SIMILAR FOR CEREAL MILLS AND SILOS : en es
  • GB589976A - Improvements in and relating to the treatment of stockings and other knitted articles : en
  • CH249452A - Decorative object. : en fr
  • ES14530Y - Brush holder. : en es
  • ES15159U - Kettles and similar utensils. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923372A - Rotating body, particularly cylindrical propellant : en fr
  • FR923172A - Improvement in the manufacture of coatings obtained by casting or hot application of pastes with bituminous or tarry binders : en fr
  • ES15136U - Elastic support-double action. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923327A - Special construction process against earthquakes : en fr
  • GB589785A - Improvements in convertible bed settees : en
  • CA442571A - Shoemaking : en fr
  • US2423091A - Contact rectifier : en
  • US2423169A - Finger board : en
  • ES178048A1 - A PORTABLE ELECTRIC WINCH OR MACHINE FOR FISH DISCHARGE : en es
  • US2423286A - Profile generating mechanism : en
  • US2423385A - Process of pickling and of recovering pickling agent : en
  • ES14526Y - Letter that forms its own envelope. : en es
  • ES178138A1 - IMPROVEMENTS IN POWER TRANSMISSION DEVICES THAT OPERATE WITH LOOSE, FLUID OR SOLID MATERIAL : en es
  • FR923177A - Thermo-regulator cooling device for motors : en fr
  • ES178155A1 - IMPROVEMENTS IN APPARATUS FOR THE MEASUREMENT AND VERIFICATION OF TIME SPACES : en es
  • FR923297A - Variable ratio lever : en fr
  • ES178159A1 - IMPROVEMENTS IN THE MANUFACTURE OF HAIR BRUSHES, METAL CUPS OR OTHER MATERIALS : en es
  • AU124636B2 - Improved mobile saw machine : en
  • CH249445A - Device with rotating tool. : de en
  • FR923341A - Gear wheel grinding machine : en fr
  • GB589915A - Process for producing mono-olefins from more highly unsaturated hydrocarbons : en
  • GB589961A - Improvements in or relating to optical projection apparatus : en
  • US2423407A - Idler roller for belt conveyors : en
  • GB589929A - Tumbling mill : en
  • CH249473A - Threaded pipe connection. : de en
  • ES15112U - Mobile and extensible arm for electric lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15125U - Multicoat machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES177989A3 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF TAPE HOLDERS FOR THREADING AND SIMILAR MACHINES : en es
  • ES15203U - Improved structure for dolls (Machine-translation by Google Translate, not legally binding) : en es
  • ES15145U - Capsule for the application of chemical and mineral products for therapeutic purposes (Machine-translation by Google Translate, not legally binding) : en es
  • FR923167A - Thermal protection of electrostatic filter insulators : en fr
  • ES176981A1 - PROCEDURE FOR OBTAINING SUBSTITUTE DICIDANAMIDS : en es
  • ES178047A1 - A PROCEDURE FOR PREPARING ORGANOSILICICAL HALOGENIDES : en es
  • FR923362A - Textile machinery : en fr
  • CA442575A - Transmission : en fr
  • AU141033B2 - Improvements in or relating to printing screens : en
  • CH249349A - Suspender or sock holder. : de en
  • AU124609B2 - Improvements relating tothe repair of retorts or chambers : en
  • US2423102A - Rendering of fatty materials : en
  • CH249380A - Stable explosive mixture. : en fr
  • CH249320A - Drive for sliding doors. : de en
  • AU1259147A - Improvements in or relating to mold and pattern separating and actuating mechanism : en
  • AU542146A - Anew and improved cabinet of drawers : en
  • AU124657B2 - Improvements in or relating to short time interval meters : en
  • US2423388A - Method for purifying styrene : en
  • CA442656A - Method of making shaped and hardened plated article : en fr
  • CA442645A - Welt shoe : en fr
  • CH249351A - Garment with pocket. : de en
  • CH249514A - Device for listening in on conversations made on telephone sets. : de en
  • ES177534A1 - IMPROVEMENTS IN THE MICRO-CURRENCIES TO APPLY TO THE UREA DETERMINATIONS IN BLOOD AND URINE AND ALSO FOR THE ALKALINE RESERVE OF THE BLOOD : en es
  • CA442582A - Lactonitrile acylation : en fr
  • US2423406A - Petroleum distillate and method of improving : en
  • US2423153A - Headlight adapter : en
  • AU132080B2 - Improvements in and to collapsible chairs or highchairs : en
  • CH249397A - Game. : en fr
  • AU139247B2 - Improvements relating to filling machines : en
  • CA442554A - Leather grading machine : en fr
  • CH249334A - Lid to hermetically seal a cooking container. : en fr
  • AU1839545A - Improvements in and connected with fire prevention means for aircraft : en
  • CH249398A - Toy with device producing acoustic signals. : en fr
  • CH249509A - Auxiliary device for hairdressers for holding the auxiliaries used to dye and bleach hair. : de en
  • AU1269347A - Improvements relating tothe preparation of 3, 4-di (amino methyl)-5-amino-6-methyl pyridine : en
  • CH249406A - Parallel tear instrument. : de en
  • CA442555A - Caliper attachment : en fr
  • CA442667A - Automatic drill head : en fr
  • CH249369A - Process for the production of a uranium salt. : de en
  • BE473375A - Slider closure device : en fr
  • CA442624A - Brassiere : en fr
  • CA442635A - Wave length modulation system : en fr
  • CH249304A - Process for the preparation of a derivative of trichloroethane. : de en
  • US2423408A - Garment hanger : en
  • US2423427A - Deflagrating compositions : en
  • PL33304B1 - Electric stop device for textile machinery : en pl
  • ES14484Y - Iron-stove. : en es
  • FR923257A - Color cinematography process : en fr
  • GB589759A - Improvements in or relating to plastic material in form suitable for use for packing or sealing purposes or methods of making same : en
  • CA442620A - Antenna interaction compensating means : en fr
  • AU124631B2 - Process and apparatus for preshrinking fabrics : en
  • CH249486A - Method and device for cooling gases and liquids. : de en
  • CA442533A - Pipe joint : en fr
  • CH249517A - Circuit for the transmission of electrical vibrations of high frequency. : de en
  • CA442526A - Gas manufacturing plant control apparatus : en fr
  • CH249420A - Minute counter. : en fr
  • USD147022S - Design for a dress : en
  • AU477946A - An improved device for generating ozone : en
  • US2423206A - Escutcheon plate fastener : en
  • US2423356A - Pessary : en
  • CA442675A - Faucet : en fr
  • GB589809A - An arrangement for indicating the position of a movable subject : en
  • GB589881A - Improvements in oxidation of stainless steel : en
  • GR11175B - METHOD OF PREPARATION OF ALKYL PRODUCERS OF DIKETO - OXOZOLIDES. : el en
  • CA442549A - Light fixture socket support : en fr
  • ES163123A1 - TEMPERATURE CHANGE INDICATOR WITH EXPLORER CAMERA AND MANOMETRIC CAPSULE THAT PRESENTS TWO COMPARTMENTS SEPARATED BY AN ELASTICALLY DEFORMABLE MEMBRANE : en es
  • ES178063A1 - A NUT LOCKING DEVICE : en es
  • ES178125A1 - A PROCEDURE FOR OBTAINING A PRODUCT AGAINST PERONOSPORA AND THE EAR OF THE VINE, APPLICABLE WITH A SINGLE TREATMENT : en es
  • US2423237A - Method of heat sealing : en
  • GB589782A - Improvements in the fixation of pigments on textile materials : en
  • CA442672A - Clutch structure : en fr
  • CH249386A - Folder with tab for hanging filings. : de en
  • AU1240747A - Improvements in kitchen furniture : en
  • ES14503Y - Case to contain brushes, bars of shaving soap and the like. : en es
  • ES178016A3 - A PROCEDURE FOR OBTAINING ANILINE RESINS WITH ALDEHYDE : en es
  • ES178060A1 - A THERMAL RADIATOR FOR HOUSEHOLD USE : en es
  • FR923189A - Foldable stove : en fr
  • FR923377A - Ripper : en fr
  • GB590005A - An improved method of drilling holes diametrically through cylindrical materials, bars, tubes and the like : en
  • FR923160A - Removable connector for watertight pipe joints : en fr
  • GB589779A - Improvements in or relating to processes employing fluidised solids, and apparatus therefor : en
  • IE18009L - Electric signalling and visual indication : en
  • GB589973A - Improvements in and relating to the treatment of stockings and other knitted articles : en
  • US2423233A - Process for preserving eggs for edible consumption : en
  • ES14458Y - Auxiliary supplementary device for desk. : en es
  • ES176980A1 - PROCEDURE FOR OBTAINING BIGUANIDA DERIVATIVES : en es
  • GB589807A - Improvements in or relating to heating apparatus suitable for cooking purposes : en
  • ES14394Y - Built-in sanitary cabinet. : en es
  • GB589758A - Combined calculating-device and protractor : en
  • GB589780A - An improved die for forming rectangular hollow articles from sheet material : en
  • CH249512A - Circuit arrangement in a telephone private branch exchange. : de en
  • FR923274A - Method of construction of hollow body walls applicable in particular to aircraft components heated by the circulation of a gas : en fr
  • ES14490Y - Neck bra. : en es
  • ES15184U - Ink saver to fill the fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • FR923265A - Weaving process with continuous distribution of the weft and circular loom allowing its realization : en fr
  • ES177979A2 - PROCEDURE TO ACCELERATE THE PEPARATION AND AGING PROCESSES OF ALCOHOLIC LIQUIDS : en es
  • FR923210A - Electric socket extension for medium and high currents : en fr
  • ES178077A1 - IMPROVEMENTS IN ELECTRIC WAVE AMPLIFIERS : en es
  • FR923380A - Safety holder for electric iron : en fr
  • CA442561A - Electrical resistance grid : en fr
  • GB589842A - Improvements in or relating to cylinder heads and valve mechanism for internal-combustion engines : en
  • FR923334A - Curtain support : en fr
  • CA442547A - Flint alloy : en fr
  • GB589815A - Improvements in or relating to relief valves or vents : en
  • FR923345A - Heat exchange device : en fr
  • AU124605B2 - Improvements in or relating to the starting of internal-combustionoperated free-piston machines : en
  • AU136151B2 - Improvements in multichannel telephone systems : en
  • GB589994A - Improvements in adjustable supports for lamps, lenses and the like articles : en
  • ES177750A1 - A NEW SYSTEM FOR ELECTRIC LIGHTING FOR BIKES : en es
  • GB589947A - Improvements in road-sweeping and refuse-collecting machines : en
  • GB589843A - Improvements in garden shears : en
  • ES178134A1 - A DRYER OF INVERTED CIRCULATION : en es
  • GB589892A - Improvements in electrically heated soldering irons : en
  • GB589822A - Computing device for determining the ratio of two quantities : en
  • GB589890A - A multiple tray stand : en
  • ES15115U - Connection sleeve or cable coupling. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589993A - Improvements in and relating to fletcher's trolley apparatus : en
  • ES177547A1 - INDUSTRIAL PROCEDURE FOR OBTAINING REFRESHERS IN TABLETS OR COMPRESSES : en es
  • GB589866A - Improvements in or relating to hayloaders : en
  • GB589987A - Intermediate gear fixed to a machine frame : en
  • ES15155U - Lintelilla pocket keychain (Machine-translation by Google Translate, not legally binding) : en es
  • FR923187A - Further training in rail drilling machines : en fr
  • GB589923A - Improvements in or relating to novel lubricating compositions : en
  • US2423209A - Paper baler : en
  • US2423106A - Electron discharge tube amplifier : en
  • US2423195A - Clip for flexible tubes : en
  • FR923389A - Electric clock with simplified mechanism : en fr
  • FR923374A - Combination of a tractor and a trailer, coupled by a traction device comprising a steering mechanism : en fr
  • US2423241A - Air distributing duct, including a damper means : en
  • AU1628544A - A Improvements in combinations of HPMV electric discharge devices with means for operating them : en
  • CA442587A - Moulding process : en fr
  • CH249321A - Apparatus for the manufacture of fibers, in particular glass fibers. : en fr
  • GB589805A - An improved closure for sheet metal drums or like containers : en
  • GB589968A - Gain control circuit for radio receivers : en
  • GB589963A - Improvements in or relating to safety control systems for heating apparatus : en
  • ES13396Y - Neon sign. : en es
  • GB589972A - Improvements in or relating to cinematograph film joining machines : en
  • ES15195U - Container-reel tape supplier. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589751A - Improved apparatus for facilitating the sowing of seeds : en
  • GB589971A - Improvements in or relating to kinematographic projection with continuously moving film : en
  • ES178053A1 - A PROCEDURE FOR THE MANUFACTURE OF PLATES FOR ROOF COVERS : en es
  • ES15143U - Bottle or bottle for packaging of carbonic beverages. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178064A1 - A SELECTOR SWITCH : en es
  • ES178058A1 - A METHOD OF PRODUCING ARTICLES THAT INCLUDE A PART OR PARTS OF MOLDED GLASS AND INTENDED TO BE USED WITH GLASS ENCLOSURES OTHER THAN THOSE OF THERMOIONIC VALVES : en es
  • US2423399A - Vegetable cutter with stationary knives and reciprocating plunger : en
  • FR923201A - Improvements to devices for fixing broom handles, brushes, etc. : en fr
  • ES177764A1 - A SOUND-PROOFED AUTOMOBILE VEHICLE : en es
  • FR923298A - Air mobile lift system using a gas jet on surfaces : en fr
  • FR923391A - Method for superposing asphaltic bitumens with different penetration indices on top of each other : en fr
  • GB589882A - Improvements in or relating to oil maintenance units : en
  • ES178169A1 - A PROCEDURE OF SUBMERGED FERMENTATION OF FUNGI WITH MICROSIO REPOSANTE : en es
  • GB589860A - Improvements in or relating to photographic copying apparatus : en
  • US2423139A - Chlorinated furane resin : en
  • GB589932A - Improvements in or relating to the surface treatment of magnesium and its alloys : en
  • US2423127A - Subscriber's station for telephone systems : en
  • US2423115A - Electrical signaling system : en
  • ES177982A1 - A DEVICE TO PUT OUT ELECTRIC LAMPS IN SERIES OUT OF CIRCUIT : en es
  • FR923306A - Improvements to derailleurs for bicycles and similar vehicles : en fr
  • ES15129U - Bottle corkscrew with crown cap (Machine-translation by Google Translate, not legally binding) : en es
  • FR923223A - Combined transmission device and new principle for the annihilation of the shock and noise to which a vehicle is subjected when starting, driving and braking : en fr
  • GB589878A - An electric stop motion for carding engines : en
  • US2423229A - Automatic tuning control and indication for frequency shift systems : en
  • FR923190A - Improvements to carburettors for internal combustion engines : en fr
  • FR923351A - Manufacturing process of construction material and materials conforming to those obtained : en fr
  • GB589859A - Improvements in or relating to photographic copying apparatus : en
  • AU124661B2 - Improvements in or relating to gyro instruments : en
  • AU1777044A - Improvements in or relating to pumps : en
  • AU2074745A - Improvements relating tc) fruit pitting knives : en
  • BE473051A - : en
  • CA442531A - Profiling and contouring tracer mechanism : en fr
  • US2423362A - Feed-back circuits : en
  • US2423319A - Lock joint for fishing rods : en
  • FR923266A - Sewing Machine Improvements : en fr
  • USD147009S - Design for a make-up tray : en
  • AU124621B2 - Fabrication of quartz resonators : en
  • US2423163A - Conversion of hydrocarbons : en
  • CH249446A - Razor puller. : de en
  • US2423193A - Overhead shovel : en
  • GB589847A - Improvements in the catalytic cracking of hydrocarbons : en
  • GB589984A - Improvements in the stabilization of cellulose ethers : en
  • CA442532A - Hydraulic duplicating mechanism and directional control : en fr
  • US2423417A - Exhaust-driven supercharger for internal-combustion engines : en
  • GB589773A - Fluorescent electric discharge tube : en
  • ES15142U - Folder for letter paper. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2158545A - Improvements in or relating to fluid tight joints for pipes andthe like : en
  • FR923323A - telescopic mine prop : en fr
  • US2423335A - Hydrated lime product and method of making the same : en
  • GB589754A - Improvements relating to prefabricated wall constructions : en
  • GB589808A - Roof and floor construction formed from shell structures : en
  • CA442592A - Suction cleaning apparatus : en fr
  • US2423107A - Thermistor controlled relay circuits : en
  • ES14536Y - Thread bushing for combs used in knitting machines. : en es
  • ES15178U - Support for therapeutic application of curative films (Machine-translation by Google Translate, not legally binding) : en es
  • ES14495Y - Pressure jack with articulated arms. : en es
  • CH249384A - Procedure for giving the objects in aluminum and its anodically oxidized alloys colors that imitate gilding. : en it
  • CA442619A - Glide path beacon : en fr
  • FR923357A - Improvement in wood slicing machines : en fr
  • US2423160A - Hairpin : en
  • US2423204A - Apparatus including power unit for setting brakes : en
  • AU124680B2 - Means for automatically controlling the supply of liquid fuel toa prime mover : en
  • CH249484A - Gas heater with a charging group which is used to charge its combustion chamber. : de en
  • US2423339A - Reproducing head for magnetic telegraphones : en
  • GB589748A - Device for the re-education and/or gymnastics of the eyes : en
  • FR923198A - Preparation process based on adrenaline and ascorbic acid : en fr
  • AU1261447A - Improvements in or relating toa washing machine : en
  • CH249373A - Process for the preparation of a new derivative of pyridine. : de en
  • FR923287A - Toy gun : en fr
  • CH249548A - Process for the preparation of a polyazo dye. : de en
  • ES178151A1 - IMPROVEMENTS IN THE HEADS OF SIFON FOR WATER OF SELTZ : en es
  • ES177978A1 - PROCEDURE FOR THE OBTAINATION OF STABLE AQUEOUS SUSPENSIONS OF DUSTS NOT WET DAMAGED BY WATER : en es
  • GB589841A - Improvements in and relating to apparatus for positioning fish : en
  • GB589853A - Improvements in and relating to line-drop compensated voltage control circuits : en
  • AU1348544A - Application of adhesive to webs : en
  • CA442529A - Hydraulic duplicating shaping mechanism : en fr
  • CH249546A - Process for the preparation of a trisazo dye. : de en
  • US2423398A - Thermostatic device for controlling for cooling purposes, the flow of fluids : en
  • GB589831A - Improvements in or relating to glazing, buffing and polishing wheels : en
  • AU124665B2 - Improvements in locks : en
  • CH249403A - Device for setting length measuring instruments. : de en
  • CH249492A - Terminal strip pair with wire bundles soldered together. : de en
  • AU136545B2 - Improvements relating to poppet valves : en
  • US2423381A - Two-position switch : en
  • CA442543A - Stretcher : en fr
  • US2423364A - Process for breaking petroleum emulsions : en
  • US2423409A - Miniature pinball device : en
  • US2423260A - Extrusion of tubing : en
  • FR923233A - Powerline pulse signaling system : en fr
  • BE473499A - : en fr
  • CH249476A - Four-speed transmission. : de en
  • US2423376A - Lathe for turning drill shanks : en
  • US2423086A - Synchronizing device : en
  • US2423154A - Admix for drilling mud : en
  • FR923304A - Frequency regulator mounting : en fr
  • SU68740A1 - Printed wrapping machine for piece goods : en ru
  • CH249501A - Mercury vapor discharge vessel. : de en
  • US2423308A - Net : en
  • US2423212A - Vitreous enamel opacifier : en
  • ES15167U - Wood chip braided to make purses, bags, belts and fancy items. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1180447A - Improvements in or relating to feeding apparatus for molten glass : en
  • AU1921345A - Improved mobile saw machine : en
  • CA442578A - Hydrated lime plasticity development : en fr
  • GB589757A - Reflector support : en
  • GB589902A - Resilient plate rack : en
  • CH249310A - Construction element. : en fr
  • US2423337A - Radio controlled pilot system : en
  • ES177986A2 - A DEVICE FOR MEASURING ELECTRICAL ENERGY CONSUMPTION, AVOIDING THE POSSIBILITY OF FRAUD THAT IS ACHIEVED BY HIGH INTENSITY COILING : en es
  • FR923228A - Metal wheel in two parts and its special driving hub : en fr
  • US2423405A - Screw thread grinding machine : en
  • CA442585A - Nylon filament : en fr
  • US2423268A - Double-checking molding press : en
  • CY68A - Writing instrument : en
  • ES14493Y - Book composed of several independent notebooks, coupled in indefinite number, with a new and special index in its center, which appears in its entirety when the book is opened. : en es
  • AU1263647A - Color television tubes : en
  • GB589980A - Improved passenger-seating arrangements for aircraft : en
  • GB589774A - Improvements in or relating to composite metal articles and methods of making the same : en
  • SU68752A1 - Gas Generator Locomotive : en ru
  • GB589801A - Improvements in indicating means : en
  • FR923262A - Potato and other roots and tubers harvester-sorter and bagger : en fr
  • GB589832A - Room heater : en
  • GB589857A - Improvements in drill chucks : en
  • GB589922A - Improvements in toy building elements : en
  • FR923225A - Rod or piston seal for fluids under very high pressures : en fr
  • FR923191A - Improvements to film shooting devices, particularly in radiography : en fr
  • CH249491A - Electrically conductive part and method of manufacturing such a part. : en fr
  • CH249415A - Ratchet field wheel for barrel. : en fr
  • ES178036A1 - AN ELECTROMAGNETIC DEVICE TO AUTOMATICALLY CUT AN ELECTRICAL CIRCUIT IN EXCESS OF CONSUMPTION OR IN SHORT CIRCUIT : en es
  • CH249382A - Process for obtaining colored fillers for plastics and product obtained. : en fr
  • AU136598B2 - Improvements in or relating to phonographs : en
  • AU1869745A - Improved device for uncoiling wire from spools or reels : en
  • CA442665A - Moulding powder : en fr
  • US2423401A - Alkylation of isoparaffins : en
  • CA442613A - Loading device : en fr
  • CH249525A - Support for the presentation of a wristwatch. : en fr
  • AU1698144A - Automatic guns : en
  • US2423221A - Can opener stop element : en
  • ES174345A3 - A PROCEDURE FOR THE CONSERVATION OF SADDLE OF GREEN FORAGE : en es
  • FR923221A - Permanent synchronization device between several distinct rotary vibrators : en fr
  • US2423293A - Process of making abrasive wheels : en
  • PL33297B1 - Machine for the production of concrete blocks : en pl
  • CH249507A - Depilatory to remove hair from the human body. : en fr
  • ES177987A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ARMED CEMENT TANKS OR WINES : en es
  • FR923275A - Circuit breaker-regulator for dynamo : en fr
  • US2423303A - Windrower attachment : en
  • GB589783A - Improvements relating to document filing devices : en
  • US2423254A - Frequency modulation light beam transmission : en
  • SU68762A2 - Water softener : en ru
  • USD147011S - Design for a shoe protector : en
  • AU2073045A - Improvements in airframe structures : en
  • AU575046A - A comprehensive precision level : en
  • US2423103A - System for measuring frequency deviations : en
  • US2423294A - Flexible waterproof material and its production : en
  • USD147021S - Design for a dress : en
  • US2423130A - Switching device in wave guide transmission system : en
  • US2423416A - Nonfrequency-selective reflectometer : en
  • AU128663B2 - An improved universal woodworking machine : en
  • AU1725844A - An improved grinding mill : en
  • AU124598B2 - Improvements in filters : en
  • CA442537A - Water craft propulsion and stabilization : en fr
  • CH249447A - Mechanical razor. : en fr
  • AU136397B2 - Improvements in or relating to fountain pens : en
  • CA442550A - Fish bait or lure : en fr
  • AU137410B2 - Improvements in or relating to alkylene cyanohydrins and method of producing same : en
  • CH249308A - Threaded bolt. : en fr
  • CH249449A - Clamp for vices. : de en
  • AU1780744A - Improvements in or relating to pressure-sensitive flexible sheet materials : en
  • CH249302A - Connecting device. : de en
  • BE473153A - Slider closure device : en fr
  • FR923360A - Microphone capsule : en fr
  • US2423173A - Safety pipette : en
  • CA442570A - Apparatus for welding side seams : en fr
  • US2423400A - Propeller : en
  • US2423375A - Production of dienes, resin-forming aromatic hydrocarbons and nonresin-forming aromatic hydrocarbons : en
  • US2423275A - Operating mechanism : en
  • GB589954A - Improvements relating to adjustable reamers : en
  • AU1255847A - Dyeing of highly polymeric linear esters : en
  • CA442586A - Rubber preserving method : en fr
  • CH249328A - Length-adjustable cot. : de en
  • FR923385A - Relief image projection device : en fr
  • GB589928A - Improvements in or relating to rotary cutters : en
  • CH249423A - Machine for watchmakers, allowing at least the cutting of watch glasses, clocks or the like in transparent plastic. : en fr
  • US2423301A - Portable pile driver : en
  • US2423126A - Electromagnetic relay : en
  • US2423266A - Self-propelled vehicle : en
  • ES14432Y - Collecting spatula. : en es
  • ES174527A1 - A PROCEDURE FOR THE CONSTRUCTION OF CONTAINERS : en es
  • US2423161A - Electron discharge device of the plural cavity resonator type : en
  • ES14494Y - Vest for men or women. : en es
  • US2423280A - Pencil pointer : en
  • CA442606A - Boron trifluoride manufacture : en fr
  • AU136875B2 - Dyeing of highly polymeric linear esters : en
  • AU138876B2 - Process forthe preparation of polymerised ethylene in powder form andthe product derived therefrom : en
  • ES15118U - Taco for looms (Machine-translation by Google Translate, not legally binding) : en es
  • US2423247A - Table construction : en
  • US2423143A - Manufacture of ornamented rubber articles : en
  • CH249337A - Strap drafting system for spinning machines. : de en
  • US2423176A - Production of aromatic hydrocarbons : en
  • US2423249A - Glass supporting carriage : en
  • US2423273A - Separation of the constituents of air : en
  • CH249419A - Wristwatch. : en fr
  • FR923199A - Improvements to spark plugs for internal combustion engines : en fr
  • FR923301A - Anti-theft for motor vehicles by locking the brakes : en fr
  • AU124645B2 - Valve : en
  • US2423234A - Preparation of tetrahydrophthalic anhydrides : en
  • AU558046A - Anew and improved self-centering clamp : en
  • US2423295A - Closure cap for bottles, jars, and the like : en
  • ES14499Y - Equipment for photography or filming landscapes outdoors or in the studio, with moving clouds in any transparent material. : en es
  • CH249389A - Multicolor printing machine. : de en
  • CH249454A - Device for coupling two elements applicable in particular to jewelry items such as cufflinks and the like. : en fr
  • FR923202A - Improvements to the layout of boxes for transporting glassware : en fr
  • GB589784A - Improvements in or relating to electrical signalling systems : en
  • US2423424A - Residual tar separated from tar-water emulsion : en
  • CA442563A - Electrical resistance grid : en fr
  • PL33299B1 - Reinforced concrete sleeper with flexible rail fastening : en pl
  • CH249488A - Single phase transformer. : de en
  • US2423320A - Welder's helmet : en
  • US2423321A - Photoelectrically controlled light polarizing element : en
  • AU2095745A - Crankshaft : en
  • US2423370A - Image projecting comparison microscope : en
  • US2423122A - Tube fitting : en
  • GB589830A - Improvements in or relating to the dehydration of potatoes : en
  • AU124683B2 - Apparatus for and method of winding electrical capacitors : en
  • CH249356A - Pointing machine. : de en
  • CH249510A - Life jacket. : de en
  • US2423430A - Differential line-spacing mechanism for typewriters : en
  • CH249427A - Method for starting and regulating an electric arc and apparatus for carrying out this method. : en fr
  • AU124604B2 - Improvements in or relating to pistons : en
  • AU124667B2 - Manufacture of rectifier elements : en
  • CH249353A - Wooden shoe boots. : de en
  • CA442631A - Resinated paper web manufacture : en fr
  • US2423128A - Glass composition and method of making same : en
  • CH249347A - Process for the manufacture of washable, semi-rigid, tailored fabric parts for clothing. : de en
  • AU124603B2 - Process forthe conversion of isoparaffinic hydrocarbons into higher boiling derivatives thereof : en
  • FR923281A - Polymerizable synthetic resin, with adjustable modulus of elasticity, usable as a binder or synthetic adhesive and its manufacturing process : en fr
  • ES163192A2 - PROCEDURE FOR OBTAINING SOFTENING AGENTS : en es
  • FR923376A - Self-priming brake device : en fr
  • FR923307A - Elastic suspension device for bicycles, tandems, motorcycles and similar vehicles : en fr
  • AU1936345A - Bifurcated garment : en
  • ES14540Y - Supplementary handset. : en es
  • CH249306A - Prefabricated reinforced concrete construction element. : en fr
  • AU124599B2 - Application of adhesive to webs : en
  • CA442637A - Tabulating and accounting machine : en fr
  • US2423082A - Impulse radiation obstacle detector : en
  • US2423326A - Pivoted jaw latch-grip pipe tongs : en
  • US2423419A - Inserted blade cutter : en
  • FR923264A - Method and device for assembling construction parts : en fr
  • ES15162U - Spiral zipper closure (Machine-translation by Google Translate, not legally binding) : en es
  • AU1195647A - Improvements in or relating to printing screens : en
  • AU135614B2 - Improvements in or connected with tubular heat exchangers : en
  • CH249444A - Machine for grinding flat surfaces. : en fr
  • AU1645344A - Improvements in or relating' to transformers particularly adapted for use with luminescent lamp loads : en
  • ES177851A1 - NEW SIMULTANEOUS IMPELLING PUMP SYSTEM, APPLIED ESPECIALLY TO BLOOD TRANSFUSOR : en es
  • CH249300A - Electric earth sterilizer. : de en
  • AU124602B2 - Improvements in or relating tothe carroting of furs andthe like and solutions used therein : en
  • AU1256647A - Improvements in or relating to processes for coating 1 surfaces with resinous compositions, articles so coated and moulded articles so formed : en
  • CA442632A - Electric motor : en fr
  • AU1171047A - Improvements in or connected with tubular heat exchangers : en
  • AU1264347A - Circular knit hosiery and method of making same : en
  • AU124600B2 - An improved beater for eggs orthe like : en
  • AU124614B2 - Process of enriching the endosperm of cereal grains with natural vitamins : en
  • ES175430A3 - A PROCEDURE FOR THE POLISHABLE COATING OF PLATES AND FIBROCEMENT OBJECTS : en es
  • CH249474A - Process for waterproofing sealing parts such as gaskets, plugs and the like. : en fr
  • US2423278A - Vehicle headlight control system : en
  • AU1838345A - Weighing device : en
  • US2423076A - Method of making helmets : en
  • CH249481A - Four-stroke internal combustion engine. : en fr
  • ES178168A1 - A PROCEDURE TO OBTAIN ORGANIC GLASS, STARTING FROM ESTIROL AND ETICELLULOSA : en es
  • ES178040A1 - STATIC APPARATUS FOR RELIEF PHOTOGRAPHY THAT ALLOWS TO TAKE SNAPSHOTS : en es
  • CH249341A - Durable product for transparentizing textiles. : de en
  • ES14539Y - Headlight for motorcycles and similar vehicles. : en es
  • GB589844A - Improvements in or relating to combined die-stocks and wrenches : en
  • AU1260147A - Tractor hoist : en
  • US2423325A - Rapid sack detaching device : en
  • ES15172U - Stopper-seal, in combination with special capsule of transparent plastic material, for closing all kinds of bottles and containers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU137861B2 - Circular knit hosiery and method of making same : en
  • ES14534Y - A game. : en es
  • ES178148A1 - A SYSTEM OF CHANGE OF DRAWERS FOR TELESCOPES : en es
  • FR923273A - Process and apparatus for improving the work of the yeasts in the fermentation tanks and facilitating their emptying : en fr
  • FR923244A - Improvements to explosion and internal combustion engines, in particular those of motor vehicles : en fr
  • FR923331A - Polishing paste : en fr
  • ES174560A1 - PROCEDURE FOR THE PREPARATION OF SITOSTERIN : en es
  • FR923159A - Improvements to lever valves, especially for fire extinguishers : en fr
  • FR923299A - Branded device for card games or others : en fr
  • AU1185047A - Improvements relating to poppet valves : en
  • CA442560A - Safety gown : en fr
  • CA442603A - Propeller pitch changing mechanism : en fr
  • FR923251A - Ribbed plate replacing the lath for the roof : en fr
  • GB589925A - Improvements in hasp fastenings : en
  • FR923313A - Improvements made to non-return or check valves, in particular for compressors for a gaseous fluid, such as air : en fr
  • ES15131U - Perforated drills and bits for metals, stone and any other materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES15148U - Buckle with own means of support. (Machine-translation by Google Translate, not legally binding) : en es
  • AU137073B2 - Improvements in or relating to dust collector : en
  • CH249443A - Vulcanizing machine. : en fr
  • US2423422A - Thread grinding machine : en
  • GB589921A - Improvements relating to vehicle steering mechanisms : en
  • GB589996A - Improvements in or relating to gramophones and the like : en
  • FR923289A - swab : en fr
  • FR923260A - Improvement in fold closure methods : en fr
  • GB589788A - Method of crystallizing urea : en
  • FR923164A - Improvements made to hopper closing devices : en fr
  • CA442596A - Door construction : en fr
  • ES178110A1 - A MECHANICAL COUNTER APPARATUS, ESPECIALLY TO ACCOUNT GAMES : en es
  • FR923315A - Concrete aeration machine : en fr
  • ES14501Y - Metal staple for joining pieces of wood. : en es
  • ES11902Y - Articulated bed-wardrobe. : en es
  • FR923285A - Electron gun structures : en fr
  • US2423080A - Bag closing machine : en
  • ES178082A2 - IMPROVEMENTS IN ELECTRICAL SOUND RECORDERS OR PLAYERS HEADS : en es
  • US2423279A - Ore reclaiming machine : en
  • FR923312A - Optical glasses : en fr
  • GB589989A - Improvements in or relating to spring units for the elastic transmission of torque in flexible couplings or the like : en
  • ES14525Y - Element usable for joining and filling in oxyacetylene welding and in arc electricity. : en es
  • ES15168U - Puzzle game to teach how to read. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12972Y - Fingerprint apparatus : en es
  • ES169896A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INSECTICIDE COMPOSITIONS : en es
  • ES178083A1 - IMPROVEMENTS IN OR RELATING TO ARRANGEMENTS TO MODULATE CONTINUOUS WAVES : en es
  • FR923293A - Cue stick : en fr
  • FR923310A - Improvements to charcoal drills : en fr
  • ES15137U - Tap for barrels, vats or casks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589909A - Improvements in or relating to knitting machine and method : en
  • GB589931A - Improvements relating to electric switching apparatus operated by machine parts or other moving members : en
  • US2423265A - Vending machine : en
  • US2423210A - Double-pull automatic lock slider : en
  • CH249374A - Process for the preparation of a new derivative of a carboxylic acid. : de en
  • FR923347A - Removable device for fixing the points of collars and false collars etc. : en fr
  • FR923204A - Method and device for the preparation of soluble coffee powder : en fr
  • FR923317A - Electric arc welding device, especially for small parts : en fr
  • CH249333A - Device for holding flat objects, in particular textile products. : de en
  • GB589945A - Improvements in or relating to parachute harnesses : en
  • US2423369A - Garment hanger : en
  • ES178144A1 - A METHOD TO DRILL CANERIES OF WELLS : en es
  • ES13857Y - Device for holding objects that can be attached, such as wallets, newspapers, swimwear and the like, and for hanging objects with a handle, such as briefcases, ladies' handbags and other similar things, on a cylindrical part, especially on the frame of a bicycle. : en es
  • FR923370A - Wall or partition device with recessed panels : en fr
  • GB589899A - Improvements relating to prepayment mechanisms for gas or other meters : en
  • ES14506Y - Toy vehicle that goes on wheels. : en es
  • GR11199B - CRUSHING MACHINE. : el en
  • AU124616B2 - Improvement in automatic gain control : en
  • FR923283A - Signaling systems : en fr
  • GB589776A - Improvements in or relating to mechanism for separating newspapers or the like into counted batches : en
  • FR923222A - New emulsions of siccative or semi-siccative oils : en fr
  • CH249475A - Handle on valves with cover cap. : de en
  • US2423300A - Manufacture of cheese : en
  • FR923338A - Manufacture of pyridoacridines : en fr
  • AU1257847A - Improvements in or relating to Vinylidene Choride-acrylonitrile interpolymers for making films and films made therefrom : en
  • CH249327A - Footstool with electrical heating. : de en
  • AU1842245A - Improvements in or connected witha spring interior assembly for matresses, cushions, seats, or like structures : en
  • GB589896A - Improvements relating to wringers with reversible drip trays : en
  • GB589845A - Improvements in and relating to push-pull thermionic valve amplifiers : en
  • FR923220A - Improvements to tire repair machines : en fr
  • GB589886A - Improvements in and relating to staircases : en
  • US2423125A - Photoelectromotive force cell of the silicon-silicon oxide type and method of making the same : en
  • US2423384A - Hatch cover : en
  • ES178018A1 - IMPROVEMENT IN THE SHOOTING SYSTEM TO AUTOMATICALLY STOP THE BOMB OF THE REPASSING MACHINE USED IN THE CARDED WOOL PEIN. : en es
  • US2423145A - Cap removing socket wrench : en
  • SU68589A1 - Burov winch : en ru
  • US2423423A - Punch and die mechanism : en
  • GB589800A - Improvements relating to the separation of calcium carbonate by froth flotation : en
  • ES178086A1 - A PROCEDURE FOR THE PROTECTION OF ELECTRONIC VALVES : en es
  • FR923183A - Electrostatic electronic lens with adjustable focal length : en fr
  • FR923294A - Light bulb anti-theft device : en fr
  • AU1179147A - Improvements in locks : en
  • AU136979B2 - An improved method of constructing a reinforced concrete tee beam for cellulat floors : en
  • CA442670A - Pressure cooker : en fr
  • US2423346A - Cartridge belt link : en
  • ES11373U - Device to reveal the fraudulent filling of bottles and other transparent containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB589819A - Improvements in hinges or clips : en
  • ES178071A1 - IMPROVEMENTS IN RADIO RECEPTION SYSTEMS : en es
  • ES14532Y - Electric power switch-switch. : en es
  • GB589840A - Improvements in and relating to dynamo electric machines : en
  • FR923174A - label : en fr
  • FR923158A - Improvements made to heating devices for fuel mixtures : en fr
  • FR923212A - Process for improving the quality of castings, with solid parts : en fr
  • ES15122U - Aparato antihemorroidal (Machine-translation by Google Translate, not legally binding) : en es
  • ES178068A1 - IMPROVEMENTS IN OR RELATED TO ASSEMBLIES OF VARIABLE ELECTRICAL CAPACITORS : en es
  • GB589802A - Process for the improvement of rubber : en
  • ES14529Y - Ink charger for pencils. : en es
  • FR923271A - Artificial fly for fishing : en fr
  • CA442542A - Substituted 1,3,5-triazinyl-6-amino-phenyl-arsenic compound : en fr
  • ES177972A1 - MACHINE FOR FOLDING PAPER FILTERS : en es
  • ES178073A1 - IMPROVEMENTS IN CIRCUIT ARRANGEMENTS : en es
  • FR923263A - Improvements to screwdrivers : en fr
  • GB589856A - Improvements in or relating to the curing of rubber and rubber-like materials : en
  • GB589766A - Improvements in electric polyphase asynchronous motor equipments for power-operated hoists and the like : en
  • GB589903A - Improvements in the manufacture of artificial teeth : en
  • FR923232A - Improvements to electric cables with high insulation and low capacity : en fr
  • CH249335A - Light metal ladder. : de en
  • GB589895A - Improvements in weighting motions for the drafting rollers of ring spinning frames and other textile machines having drafting rollers : en
  • CY67A - Writing instrument : en
  • GB589889A - Improvements in and relating to windscreens, windows and other transparent panels : en
  • ES177546A1 - DEVICE FOR TRANSMISSION OF LINE SIGNALS ON THE TRAIN IN RUN : en es
  • ES14482Y - Capper cap for bottles and the like with adjustable opening : en es
  • GB589810A - Method of and means for the destruction of winged pests : en
  • GB589806A - Improvements in or relating to seating : en
  • GB589849A - Improved valve assembly : en
  • GB590002A - Improvements in the production of viscous aqueous alkaline solutions of vegetable globulins suitable for conversion into artificial filaments : en
  • US2423393A - Balanced valve assembly : en
  • GB589912A - Improvements in small arms : en
  • GR11198B - SURGICAL TOOL, LEVER FOR EXCLUSIONS OF TEETH AS WELL AS THEIR ROOTS. : el en
  • ES178075A1 - IMPROVEMENTS IN OR RELATED TO ELECTROMAGNETIC ENERGY AMPLIFIERS : en es
  • AU1257047A - Improvements in or relating to signalling in telephone systems : en
  • US2423189A - Hammer type weld cleaning tool having attached bit removers : en
  • PL33298B1 - Device for detecting direct current in conductors : en pl
  • CA15534S - Soda fountain cabinet : en
  • FR923237A - Automatic machine for making cardboard boxes mounted with groove : en fr
  • AU131250B2 - An improved device for generating ozone : en
  • ES177415A1 - IMPROVEMENTS IN THE CENTRALIZED CONTROL SYSTEMS OF RAILWAY TRAFFIC : en es
  • FR923230A - Mower : en fr
  • GB589827A - Improvements relating to concrete and like construction : en
  • GB589914A - Improvements in portable electric drills and like tools : en
  • ES178166A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF PLATED AND COBRIZED MIRRORS. : en es
  • AU136396B2 - Improvements in or relating tothe heating of coffee beans : en
  • AU1530444A - Improvements in or relating to fluid control units : en
  • CA442524A - Ear wax extractor : en fr
  • FR923369A - Prefabricated Floor Device : en fr
  • CA442599A - Vibratory electro-magnetic apparatus : en fr
  • US2423222A - Conduit supporting clip : en
  • US2423296A - Screw driver : en
  • US2423371A - Polartoscope : en
  • ES14541Y - A game. : en es
  • FR923278A - Improvements in the construction of small electric motors and generators : en fr
  • GB589916A - Improvements relating to change speed gearing for lathes : en
  • ES14520Y - Precast reinforced concrete beam in workshop. : en es
  • GB589794A - Improvements in hand operated tools for turning nuts, screws or the like : en
  • CH249359A - Cheese pack. : de en
  • US2423177A - Method of making shear plates for electric shavers : en
  • US2423379A - Apparatus for feeding solution to water comprising receptacles having vertically adjustable chambers connected therewith : en
  • FR923240A - Process for the rapid construction of residential or other premises from pre-fabricated elements : en fr
  • USD147030S - Design for a button or similar article : en
  • CH249526A - Tent. : de en
  • FR923231A - Improvements to tank pen holders : en fr
  • US2423248A - Front drive toy vehicle : en
  • US2423211A - Yarn knitting guide : en
  • AU124644B2 - Cleaning apparatus : en
  • US2423327A - Ultra high frequency oscillator of the cavity resonator type : en
  • CH249375A - Process for the preparation of epsilon-aminocaproic acid. : de en
  • CA442661A - Drive mechanism : en fr
  • CH249485A - Electric steam generator. : en it
  • CH249502A - Method for heating cathodes of electron-optical devices. : de en
  • AU1841445A - Improvements in or relating to process of producing a levulose-containing sirup : en
  • CA442527A - Gas plant valve electric control system : en fr
  • CA442627A - Earthing conductor for electrical system : en fr
  • CH249350A - Culottes. : en fr
  • ES14542Y - Reinforcement strip for footwear. : en es
  • AU124881B2 - Improvements in or relating to process of producing a levulose-containing sirup : en
  • CH249352A - Process for manufacturing shoe soles using polyvinyl resins. : en it
  • FR923348A - Lighting device and installation : en fr
  • FR923350A - Adjustable device and its control shaft : en fr
  • USRE22894E - Xwavemeter : en
  • AU137387B2 - Improvements relating to screw and nut mechanisms : en
  • CH249540A - Device for line guidance on fishing long-throw reels. : de en
  • AU1552244A - Process and apparatus for preshrinking fabrics : en
  • CH249305A - Coating for constructions. : en fr
  • ES178136A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MOTOR VEHICLES : en es
  • GB589820A - Improvement in paving blocks, wall tiling and the like : en
  • CH249461A - Bracelet comprising at least two rows of hollow elements. : en fr
  • CH249316A - Driving machine for the production of tunnels with a circular profile. : de en
  • US2423306A - Transmission line : en
  • BE473068A - : en
  • ES177970A1 - NEW PROCEDURE FOR THE COOKING OF CORK AGGLOMERATES : en es
  • AU1259247A - Improvements in or relating to alkylene cyanohydrins and method of producing same : en
  • AU139355B2 - An improved straining separator : en
  • CH249383A - Process for the production of polymers using molds. : de en
  • US2423334A - Guide roller assembly for motionpicture projectors : en
  • AU1791644A - Improvements in or relating to short time interval meters : en
  • CA442569A - Screen cloth tightening means : en fr
  • CH249418A - Device for fixing a bar, in particular a wristwatch bar. : en fr
  • AU1252347A - A device for supplying a measured quantity of liquid : en
  • GB589769A - Improvements in or relating to the ring spinning of flax yarn : en
  • US2423274A - Recovery of the components of air : en
  • US2423085A - Delay device : en
  • US2423118A - Lapping machine : en
  • AU2114845A - Cleaning apparatus : en
  • CH249417A - Self-winding watch by oscillating weight. : en fr
  • ES177164A1 - NEW MACHINE FOR THE BLEACHING AND POLISHING OF RICE : en es
  • FR923173A - Improvements to microphones and electrostatic speakers : en fr
  • AU137977B2 - Improvements in or relating to apparatus forthe continuous polishing of glass, or other materials : en
  • AU1465544A - Process forthe conversion of isoparaffinic hydrocarbons into higher boiling derivatives thereof : en
  • CA442583A - Chloroacetonitrile production : en fr
  • US2423322A - Vehicular light control device having polarizing elements : en
  • CA442623A - Tool for removing insulation : en fr
  • CH249515A - Loud intercom. : de en
  • PL33305B1 - A method of making ferroconcrete structures with the use of ready-made, factory-made elements : en pl
  • GB589804A - New or improved fireproof floor, ceiling or wall construction : en
  • AU130178B2 - Anew and improved cabinet of drawers : en
  • CH249552A - Process for the preparation of a polyazo dye. : de en
  • USD147008S - Design for a handbag : en
  • US2423150A - Lobe switching antenna : en
  • US2423288A - Braiding machine : en
  • AU1266247A - Improvements in or relating to tertiary amino aryl-substituted alkylene amines, and their preparation : en
  • CA442625A - Boot and shoe : en fr
  • CH249342A - Method and device for keeping the rear side of the printed matter clean in rotary machines for textile and wallpaper printing. : de en
  • CH249528A - Method for producing an anti-skid element, in particular for shoeing. : de en
  • ES177995A1 - POWDERING APPARATUS TO PROJECT FLUIDS, MORE PARTICULARLY POWDERING MATERIALS : en es
  • GB589791A - Improvements in or relating to circular internal combustion engines : en
  • CH249388A - Execution mechanism on printing presses with intermittently rotating cylinder. : de en
  • FR923256A - Method and devices for measuring movements or vibrations of mechanical parts : en fr
  • CA442545A - Valve seat construction : en fr
  • CH249338A - Reversible ring for continuous ring spinning machines. : en it
  • US2423113A - Apparatus for making precision-bore tubes : en
  • GB589952A - Metal contact rectifier : en
  • GB589967A - Improvements in and relating to the treatment of stockings and other shaped textile articles : en
  • CH249508A - Lipstick holder. : de en
  • GB589901A - An instrument or device for use in navigational or survey work or instruction : en
  • CH249425A - Device for applying solder to the top of the edges of light metal sheets. : de en
  • ES177998A1 - PROCEDURE FOR THE MANUFACTURE OF MONO-ACILAMIDES : en es
  • ES177514A1 - IMPROVEMENTS IN THE MANUFACTURE OF WHALES OR FLEXIBLE RODS FOR CORSES AND FAJAS : en es
  • FR923217A - Torch taps improvements : en fr
  • FR923268A - Process for identifying and locating photo or cinematographic films and machines by allowing the realization : en fr
  • FR923363A - New pyrimidine compounds : en fr
  • GB589872A - Improvements in or relating to process for the preparation of potassium hydroxide compositions, and the products resulting therefrom : en
  • ES15128U - Metallized wood bar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923386A - Improvements to feeders for photographic proofs : en fr
  • US2423093A - Ethylene glycol-isopropylene glycol-sebacic acid-aconitic acid polyester : en
  • US2423324A - Welder handle : en
  • CH249324A - Soil tillage machine with motor-driven work roller and vacuum cleaner connection. : de en
  • ES178127A1 - A PROCEDURE FOR THE MANUFACTURE OF MAGNESIUM SILICATE INSULATING BODIES : en es
  • FR923216A - Lock : en fr
  • GB590006A - Improvements in or relating to the combustion chambers of internal combustion engines : en
  • ES178164A3 - A MACHINE FOR FILLING BLISTERS AND DOSING LIQUIDS : en es
  • ES178084A1 - HIGH FREQUENCY TUBE ARRANGEMENTS : en es
  • US2423313A - Railroad car truck : en
  • US2423100A - Electrostatic : en
  • ES15173U - Steamed egg cooker. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177802A1 - AUTOMATIC MACHINE FOR CARRYING OUT CHEMICAL TREATMENTS IN MATERIALS SENSITIVE TO CHEMICAL SOLUTIONS : en es
  • ES14533Y - Tabletop utensil, used as a salt shaker, spice rack and toothpick holder. : en es
  • CA442611A - Object position determining system : en fr
  • CH249348A - Clamp holder for stockings and the like. : de en
  • GB589979A - Improvements in or relating to the advancement and spacing of artificial filaments or threads during application of treatment to them : en
  • GB589907A - Improvements in or relating to devices for securing a rod, tube or the like to a hole or socket : en
  • FR923286A - Bannetons for bread making : en fr
  • GB589953A - Improvements in or relating to electromechanical power transmission systems : en
  • AU1820344A - Improvements in or relating to the manufacture of interpolymers of styrene with polyhydric alcoholic mixed esters and of coating compositions obtained therefrom : en
  • CH249309A - Building board. : de en
  • FR923236A - Improvements made to the means for ensuring the separation of removable or similar frames, in particular beehive frames : en fr
  • GB589986A - Improvements in or relating to feed and drive arrangements for machine tools : en
  • FR923241A - Advanced mechanical excavator equipment : en fr
  • CH249535A - Sidecar attached to a bicycle. : de en
  • ES8171Y - Foldable and portable camp bed. : en es
  • FR923303A - Washer-Washer : en fr
  • GB589924A - Improvements in or relating to creels for warping machines : en
  • US2423147A - Method and apparatus for manufacturing inner tubes : en
  • US2423165A - Welded blade structure : en
  • US2423238A - Production of gaseous hydrocarbon products free from volatile sulphur compounds : en
  • CH249497A - Starting circuit to achieve a smooth start for drives of roving machines. : de en
  • US2423412A - Azeotropic distillation of other aromatic hydrocarbons from styrene with acetic acid : en
  • FR923324A - Convertible dumper : en fr
  • US2423188A - Skelp edge welding : en
  • ES15134U - Strip sealing device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923290A - Protection device for electric lamps : en fr
  • ES14491Y - Electrical outlet plug with coaxial electrodes. : en es
  • ES15141U - Automatic address indicator (Machine-translation by Google Translate, not legally binding) : en es
  • USD147006S - Design for a playground apparatus : en
  • US2423124A - Electro-optical device : en
  • US2423166A - Dispensing device : en
  • US2423219A - Fender device for heated pots : en
  • US2423309A - Method of producing catalytic clay pellets : en
  • US2423380A - Toy airplane equipment : en
  • CH249463A - Combined pyrophoric lighter. : en fr
  • FR923184A - High speed centrifugal governor : en fr
  • BE473061A - : en fr
  • GB589768A - Improvements in resilient pressure sealing devices : en
  • ES177981A1 - IMPROVEMENTS INTRODUCED IN INSULATING BUSHINGS FOR FLUORESCENT DISCHARGE PIPES OR CIRCULAR LAMPS : en es
  • ES14522Y - Type of mold for modeling all kinds of figures. : en es
  • ES178039A1 - PROCEDURE FOR THE PREPARATION OF CYANAMIDE, DICIANDIAMIDE AND MELAMINE : en es
  • ES178065A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC DISCHARGE DEVICES : en es
  • FR923318A - Electric arc welding device : en fr
  • GB589975A - Improvements in and relating to the treatment of stockings and other knitted articles : en
  • GB589796A - Improvements in and relating to the activation of catalysts : en
  • GB589825A - Sterilizing process and apparatus : en
  • GB589942A - Improvements in fuel injection pumps for internal combustion engines : en
  • AU471246A - An improved universal woodworking machine : en
  • CH249332A - Furniture. : de en
  • ES15152U - Automatic centrifugal pump. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177990A1 - A PROCEDURE FOR THE OBTAINING OF SPONGY RUBBER : en es
  • ES178098A1 - A DYNAMO AND A VARIABLE SPEED DRIVE MECHANISM COMBINED IN THE HUB OF A BICYCLE WHEEL : en es
  • US2423201A - Work support : en
  • AU124610B2 - Improvements in and relating to delivering dough pieces to baking tins for making bread loaves : en
  • CA442530A - Tracer mechanism : en fr
  • AU124662B2 - Weighing device : en
  • US2423180A - Process for the reduction of nitronaphthenes : en
  • CH249468A - Locking bolt. : de en
  • BE473386A - Backrest for bicycle saddle : en fr
  • CA442546A - High pressure control valve : en fr
  • US2423250A - Electrical plug and socket spring contact or connector : en
  • AU133225B2 - Danger signal for railway and road crossings andthe like : en
  • AU1923745A - Improvements in locks : en
  • AU124641B2 - Improvements in or relating to plate heat exchange apparatus : en
  • AU147691B2 - Tractor hoist : en
  • AU1544044A - Improvements relating to potato planters : en
  • CA442664A - Directional antenna : en fr
  • CH249513A - Telephone station. : de en
  • CH249559A - Infinitely variable gear mechanism. : de en
  • US2423131A - Selector switch for telecommunication systems : en
  • US2423392A - Baby tender : en
  • CA442601A - Variable pitch propeller : en fr
  • CA442540A - Adhesive fabric : en fr
  • AU124596B2 - Improvements in wave-meters : en
  • CH249539A - Thermal power plant for driving high-speed vehicles, especially airplanes. : de en
  • US2423426A - Ultra high frequency tube of the resonator type : en
  • BE473526A - : en
  • AU1176547A - Conversion of fluid reactants inthe presence of subdivided solid catalyst particles : en
  • AU136259B2 - Improvements In or relating to method and apparatus for applying cover pieces toa ball core : en
  • CH249361A - Process for preparing garlic juice and garlic juice obtained. : en fr
  • CA442557A - Fishing line sinker : en fr
  • CH249541A - Device for peeling fruits. : de en
  • GB589926A - Rotary internal combustion engines : en
  • CA442628A - Toy : en fr
  • ES178091A3 - A PROCEDURE FOR THE MANUFACTURING OF GLASS FILTER PLATES, FOR ALL KINDS OF LIQUIDS AND GASES : en es
  • GB589981A - Improvement in pot type burner : en
  • US2423207A - Ice-cream cabinet : en
  • US2423354A - Surgical boot : en
  • FR923399A - Blade heat exchange device : en fr
  • ES14492Y - Automatic soap dish. : en es
  • USD147010S - Design for a shoe protector : en
  • CH249404A - Apparatus for measuring or verifying by pneumatic micrometry an external dimension and in particular the external diameter of a part. : en fr
  • GB589927A - Improvements relating to spring clamps : en
  • ES15086U - Bench screw, parallel, fixed or rotary, without false jaws or with them, entirely forged. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589851A - Improvements in or relating to wiping down motions for spinning mules : en
  • GB589937A - Derivatives of diphenylhexane : en
  • ES178105A1 - A PROCEDURE FOR THE MANUFACTURE OF MECHENICALLY STABLE POLYSTYRENE AND SIMILAR ARTICLES : en es
  • ES15181U - Facade cladding plates for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • AU124668B2 - Improvements in hose and like couplings : en
  • AU136821B2 - Improvements in or relating to method of and apparatus for purifying liquid hydrocyanic acid : en
  • US2423333A - Cap feeding device : en
  • US2423429A - Pretreatment of noncellulosic textiles : en
  • GB589991A - Improvements relating to cross-overs for overhead conductor systems for electric traction : en
  • US2423282A - Universal mounting attachment for cameras : en
  • USD147031S - Design for a button or similar article : en
  • GB589797A - Improvement in illumination of rooms : en
  • ES177984A1 - A NEW REFRIGERATION SYSTEM : en es
  • GB589792A - Improvements in and relating to convertible furniture : en
  • AU1201847A - Mechanical oscillograph indicator : en
  • CA442544A - Pressure sealing joint : en fr
  • CH249421A - Printing machine, in particular for printing dials. : de en
  • GB589908A - Improvements in and relating to the production of rugs, carpets and the like : en
  • FR923180A - Self-ventilated domestic water collector : en fr
  • FR923211A - Box intended to contain beauty products and the like : en fr
  • FR923282A - AC generators : en fr
  • GB589835A - Improvements in or relating to inhaling devices : en
  • AU124632B2 - A Improvements in combinations of HPMV electric discharge devices with means for operating them : en
  • AU136136B2 - A device for supplying a measured quantity of liquid : en
  • AU2030645A - An improved spring clamping device or clip for closing rubber tubes andthe like : en
  • CA442562A - Electrical resistance grid : en fr
  • US2423140A - Cooling system, thermostat control : en
  • CA442618A - High frequency loop type antenna : en fr
  • CH249527A - Backpack. : de en
  • CH249553A - Process for the preparation of a polyazo dye. : de en
  • GB589848A - Wire coiling machine : en
  • GB589874A - Hydraulic lift truck : en
  • FR923153A - Electric soldering iron : en fr
  • US2423390A - Reflectometer for transmission lines and wave guides : en
  • US2423197A - Bypass for luminous tube signs : en
  • USD147027S - Design for a bottle cap : en
  • FR923247A - Multitube rotary kiln for manufacturing cement or other products : en fr
  • GB589749A - Improvements in or relating to control systems for electric power transmission systems employing synchronous alternating current dynamo-electric machines : en
  • GB589793A - Improvements in chucks : en
  • CH249561A - Machine for tying boxes or stacked objects of all kinds. : de en
  • AU1264647A - Improvements in or relating toa washing machine : en
  • CA442621A - Radio beacon with quadrant identification : en fr
  • GB589941A - Improvements in and relating to flexible power transmission devices : en
  • ES178042A1 - ELEVATED FOR WORKS : en es
  • FR923342A - Advanced Rice Powder Box : en fr
  • GB589834A - Improvements in signal translating systems : en
  • ES178066A1 - IMPROVEMENTS IN ANTENNAS SYSTEMS : en es
  • FR923344A - Clip to secure the end of a film to the spool : en fr
  • ES14488Y - Plungers for inflation pumps. : en es
  • ES15157U - Bolt for fastening screws and nails (Machine-translation by Google Translate, not legally binding) : en es
  • FR923206A - Improvements to tools for lathes and the like : en fr
  • ES14200Y - Hollow block and double locking for constructions. : en es
  • ES15151U - Clamp for holding clothes (Machine-translation by Google Translate, not legally binding) : en es
  • GB589938A - Improvements in and relating to insulated conductors : en
  • GB590000A - Improvements in or relating to resinous condensation products : en
  • ES13469Y - Die for making toilet seats : en es
  • ES14535Y - Fishing longline : en es
  • US2423162A - Variable stroke hand pump : en
  • ES177505A1 - IMPROVEMENTS REGARDING ELECTRIC MOTOR CONTROL SYSTEMS : en es
  • GB589836A - A collapsible adjustable mirror : en
  • US2423239A - Nozzle adapter : en
  • ES14479Y - Piston adaptable to explosion and combustion engines. : en es
  • ES178026A2 - IMPROVEMENTS IN THE CONSTRUCTION OF ROLL-UP METAL DOORS, KNOWN AS ARTICULATED : en es
  • US2423258A - Fuse construction : en
  • AU124660B2 - Improvements relating tothe vulcanisation of rubber : en
  • US2423236A - Method of treating tall oil : en
  • AU1234747A - Improvements in or relating tothe heating of coffee beans : en
  • CA442666A - Thermo-setting plastic : en fr
  • US2423088A - Distance measuring system : en
  • US2423133A - Necktie : en
  • CH249354A - Shoe fitting element and method of manufacturing the same. : de en
  • US2423299A - Process and apparatus for treating poultry : en
  • US2423428A - Pretreatment of cellulosic textiles with melamine formaldehyde resin : en
  • US2423358A - Method of packaging granular materials : en
  • FR923393A - Method and device for actuating at least one member as a function of the moisture content of a piece of material : en fr
  • AU124613B2 - An improved grinding mill : en
  • CA442598A - Aircraft propeller anti-icing means : en fr
  • CH249545A - Process for the preparation of a trisazo dye. : de en
  • US2423108A - N-carboxyacyl-metanilamides : en
  • CH249299A - Cherry peeling machine. : en fr
  • US2423413A - Electrical insulating oils : en
  • CH249372A - Process for the production of a mixture of liquid hydrocarbons from gaseous hydrocarbons. : de en
  • CA442653A - Lubricating oil : en fr
  • ES178122A1 - AN APPARATUS FOR THE USE OF THE FORCES OF GRAVITY : en es
  • AU124628B2 - Cargo hoist : en
  • AU1338344A - Apparatus for and method of winding electrical capacitors : en
  • CA442646A - Halohydrination process : en fr
  • CH249437A - Dovetail milling machine. : de en
  • FR923194A - Signaling and protection device for trains : en fr
  • GB589816A - New or improved magnetically-operated percussive tool : en
  • FR923242A - Mechanism for controlling the translation of a machine and the rotation of its platform : en fr
  • ES177631A1 - IMPROVEMENTS INTRODUCED IN MACHINES FOR MINCING MEAT, FOR PREPARING PASTA AND FOR CANNED AND SIMILAR : en es
  • AU1829244A - Fabrication of quartz resonators : en
  • AU124629B2 - Improvements in airframe structures : en
  • BE473162A - Rail bogie : en fr
  • AU138099B2 - Improvements in or relating to vinylidene chloride-acrylonitrile interpolymers for making films, and films made therefrom : en
  • AU1261547A - Improvements in or relating to girdles : en
  • CH249362A - Process for the production of a nutrient from starch-containing plant tubers. : de en
  • US2423357A - Method of determining the optical axes of quartz crystals : en
  • US2423168A - Shoulder pad : en
  • US2423217A - Photographic emulsions containing sensitizing dyes : en
  • BE473165A - Inhaler to relieve respiratory ailments. : en fr
  • GB589990A - An improved reel for wire, cable and the like : en
  • US2423175A - Heat exchange apparatus : en
  • AU1657644A - Improvements relating to filtering apparatus and methods : en
  • FR923207A - Light fuel injection pump : en fr
  • CH249366A - Foam control agents. : de en
  • USD147013S - Design for a slack suit : en
  • CH249325A - Wire spring upholstery with coil springs attached to the supporting wires of a wire floor using wire brackets. : de en
  • US2423332A - Shipping carton for bottles : en
  • CA442590A - Moulding process : en fr
  • CA442630A - Laminated sheet material article : en fr
  • AU132990B2 - Improvements in or relating to spraying devices particularly for horticultural use : en
  • CH249472A - Highly flexible coupling. : de en
  • GB589787A - Improvement in inductive tuner : en
  • CA442576A - Selenium dioxide making process : en fr
  • CH249530A - Closure device on tubes. : de en
  • US2423218A - Polycyclic diketopyrimidines : en
  • US2423318A - Vinyl cyanide from acetylene and hcn : en
  • US2423183A - Turbine type jet propulsion : en
  • AU1255747A - Dyeing of highly polymeric linear esters : en
  • US2423411A - Method and apparatus for transferring particle form solids : en
  • US2423421A - Loom shuttle : en
  • ES15166U - Reflector for flashlights and light signals. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423137A - Cleaning and preserving composition : en
  • ES178005A1 - A DEVICE FOR THE MAGNETIC INSCRIPTION OF ELECTRIC IMPULSES AND ESPECIALLY SOUNDS : en es
  • FR923309A - Flexible Double Corrugation Plug Male Pin : en fr
  • FR923322A - Driving device for advertising systems : en fr
  • ES14976U - Socket-socket with rotating screen. (Machine-translation by Google Translate, not legally binding) : en es
  • CA442536A - Tower or mast : en fr
  • FR923155A - Advanced machine for developing, fixing and washing photographs : en fr
  • FR923336A - Fibers of ethylene and vinyl ester interpolymers : en fr
  • AU139295B2 - Improvements in or relating toa washing machine : en
  • CH249496A - Step control device with snap load switch, especially for regulating transformers. : de en
  • US2423224A - Filter cartridge package : en
  • US2423144A - Emulsifiable hydrocarbon oils and emulsions thereof : en
  • ES178057A1 - A COMPRESSOR : en es
  • US2423355A - Earphone socket structure : en
  • US2423205A - Still with vapor separator : en
  • US2423253A - Luggage fastener : en
  • US2423220A - Water pistol : en
  • ES178054A1 - AN ENERGY GENERATING DEVICE THROUGH MAGNETIC FLOW OF PERMANENT MAGNETS, APPLICABLE TO ALL KINDS OF ENGINES : en es
  • CH249343A - Washing machine. : de en
  • AU1176447A - Improvements relating to screw and nut mechanisms : en
  • ES15200U - Hydroelectric heater. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249298A - Grass harvesting machine. : de en
  • CH249455A - Watch strap clasp. : en fr
  • FR923243A - Improvements to auto-jacks, especially those of automobiles : en fr
  • GB589821A - Improvements relating to the production of phenolic ethers of glycerol : en
  • FR923292A - Advanced towel or satchel : en fr
  • SU68708A1 - Light line punching device in ships : en ru
  • ES15123U - Diffuser for taps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177983A1 - A SUPPORT DEVICE FOR TUBULAR LAMPS : en es
  • GB589858A - Improvements in and relating to photographic copying apparatus and copying records : en
  • FR923339A - Manufacture of chloral alcoholate : en fr
  • US2423264A - Equalizing valve : en
  • US2423367A - Indexing universal grinding machine : en
  • ES178078A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL POWER CABLES : en es
  • FR923326A - Further training in frameworks used to construct buildings and other similar structures : en fr
  • ES178052A1 - A LIQUID FUEL BURNER FOR STEAM BOILERS : en es
  • US2423328A - Process for cyclizing hydrocarbons : en
  • AU2071345A - Cargo hoist : en
  • CH249505A - Electric discharge tube with a luminescent substance. : de en
  • CH249523A - Card for the presentation of winding crowns. : en fr
  • ES15113U - Suspension clip for one or several cables. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178030A1 - PROVISION TO AVOID THE LOSS OF GREASE IN THE EXCENTRIC PRESSES : en es
  • GB589761A - Improvements in or relating to collapsible step ladders for giving access to lofts : en
  • PL33303B1 - Shoe sole, especially made of wood : en pl
  • USD147003S - Design foe a shoe or similar article : en
  • ES177780A1 - PATCH FIXATION PROCEDURE FOR REPAIR OF BREAKS AND REVENTONES IN AUTOMOBILE COVERS : en es
  • FR923245A - Floor in prefabricated elements : en fr
  • US2423292A - Mop or broom rack : en
  • CH249469A - Lock nut. : de en
  • BE473070A - : en
  • AU1945145A - Manufacture of rectifier elements : en
  • CA442589A - Liquid sulphur trioxide : en fr
  • ES178046A1 - A PROCEDURE OF MAKING ANNULAR OBJECTS OF GRAY CAST IRON : en es
  • CA442649A - Filter frame : en fr
  • ES178081A1 - A PULSE RECORDER : en es
  • US2423116A - Electric relay : en
  • US2423152A - Rotary turret selector : en
  • USD147007S - Design for a clothespin : en
  • AU124637B2 - s Improvements in traffic control signals : en
  • US2423394A - Device for measuring the ratio between two variables : en
  • US2423184A - Electric heating unit : en
  • AU2006445A - Means for automatically controlling the supply of liquid fuel toa prime mover : en
  • CH249312A - Process for the production of floor panels and panel produced by this process. : de en
  • ES15199U - Steering wheel metallic for automotive and other vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178074A1 - IMPROVEMENTS IN OR RELATED TO ELECTRIC IMPULSE COMMUNICATION SYSTEMS : en es
  • FR923200A - Razor counter blade : en fr
  • CA442594A - Variable load brake apparatus : en fr
  • CA442673A - Rotary pump : en fr
  • CH249471A - Lubricating device on Bowden cables, in particular on bicycle Bowden cables. : de en
  • AU124638B2 - Improvements in refrigerated vending machine : en
  • CA442552A - Pipe wrench : en fr
  • CA442669A - Oil heater : en fr
  • AU138683B2 - Improvements in or relating to Vinylidene Choride-acrylonitrile interpolymers for making films and films made therefrom : en
  • US2423194A - Apparatus for measuring the dwell and frequency of electrical impulses : en
  • GB589904A - Improvements in or relating to blasting and like charges : en
  • US2423246A - Method of making bearing bushings on molded blades : en
  • US2423314A - Agglomeration by sulfonated reagents in magnetic recovery of iron ores : en
  • CA442658A - Railway car truck : en fr
  • ES178080A1 - IMPROVEMENTS IN OR RELATED TO SPLICES FOR ELECTRIC ENERGY CABLES WITH THE PROCEDURE FOR THEIR MANUFACTURE : en es
  • FR923316A - Improvements to fixing devices : en fr
  • CA442551A - Hive conveyer : en fr
  • AU124669B2 - An improved attachment to ladders for supporting planks : en
  • AU136174B2 - Improvements in kitchen furniture : en
  • AU124608B2 - Improvements in or relating to tab applying mechanism : en
  • AU124618B2 - Improvements in or relating to pressure-sensitive flexible sheet materials : en
  • CA442659A - Fastener lock slider : en fr
  • CH249323A - Device for chopping vegetables and fruits. : de en
  • AU1175147A - Improvements in and 1 relating to caravans, trailers andthe like : en
  • US2423277A - Electrical bushing type connector : en
  • US2423098A - Automatic switching system : en
  • US2423257A - Fluid operated tube cleaner with flushing means : en
  • AU2002945A - Improvements in refrigerated vending machine : en
  • CH249336A - Method for producing a sheet metal lid closure with a tear-open device for cans with a cardboard casing. : de en
  • CH249391A - Photographic stereo camera with continuously adjustable stereoscopic base. : de en
  • CA442662A - Lubricating oil : en fr
  • CA442660A - Quick disconnect coupling : en fr
  • CA442574A - Engine starting mechanism : en fr
  • CH249360A - Device with at least one centrifugal separator for separating particles from an air stream. : de en
  • ES14485Y - Obturator for the damping of sound vibrations annoying to the human ear. : en es
  • FR923186A - Wheelhouse with automatic play adjustment : en fr
  • US2423142A - Snatch block : en
  • CH249379A - Process for hardening synthetic resin glues. : de en
  • CH249464A - Friction wheel lighter. : de en
  • AU134906B2 - Improvements in plate straining mechanism for use in printing machines : en
  • CA442651A - Wireless communication method : en fr
  • CH249458A - Stretch bracelet. : en fr
  • US2423342A - Dispensing apparatus and method of treating popped corn : en
  • ES15201U - Armor and a frame of unión for the construction in general. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178131A1 - AN IMPROVED INTRUDUCIDO IN THE GALICIAN CANDLE FOR THE CERAMIC INDUSTRY : en es
  • ES178094A1 - A PROCEDURE FOR THE MOLDING AND VULCANIZATION OF THE RUBBER FLOOR OF THE SHOES, DIRECTLY ON THE CUTTING OF LEATHER, ANTE, MATERIAL, SYNTHETIC OR SIMILAR : en es
  • FR923166A - Paper bag for roasted coffee : en fr
  • AU124624B2 - Improvements in binders for stationery sheets : en
  • AU2119845A - Secret telegraph receiving blank : en
  • AU880846A - An improved method of constructing a reinforced concrete tee beam for cellulat floors : en
  • CA442626A - Vibrating screen : en fr
  • CH249307A - Lightweight and insulating element. : de en
  • CH249440A - Method and device for drying piece goods. : de en
  • AU2021745A - Process forthe production of optical or photographic filters : en
  • FR923203A - Ball valve refinements : en fr
  • AU124675B2 - Improvements relating to potato planters : en
  • CA442528A - Directional control and reverse valve : en fr
  • ES15180U - Siphon for perfected carbonic water. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177167A1 - IMPROVEMENTS IN DESKTOP UTENSILS : en es
  • AU1557144A - v Improvements in or relating to method of and system for aerial navigation : en
  • CH249519A - Antenna designed as a waveguide for sending or receiving. : de en
  • AU124606B2 - Improvements in or relating' to transformers particularly adapted for use with luminescent lamp loads : en
  • ES178029A3 - MIXING CARD FOR THE PREPARATION AND SPINNING OF TEXTILE WICKERS : en es
  • FR923171A - Improvements to gearboxes with pinions still engaged : en fr
  • FR923235A - Improvements to cycles : en fr
  • FR923296A - Process for the manufacture of glass by means of electric heating and furnaces for carrying out this process : en fr
  • AU1617744A - Improvements in or relating to the starting of internal-combustionoperated free-piston machines : en
  • AU1697044A - Improvements in and relating to delivering dough pieces to baking tins for making bread loaves : en
  • CH249531A - Wheelbarrow. : en fr
  • US2423347A - Archery target butt : en
  • US2423329A - Oil filtration : en
  • ES14505Y - Combustion electroexciter. : en es
  • ES178031A1 - AUTOMATIC HUNTING RIFLE, WITH GREAT CANON KICKBACK : en es
  • FR923215A - Adjustable clip, especially for watch straps : en fr
  • ES170402A1 - A REFRIGERATION APPARATUS : en es
  • FR923227A - Removable reinforcing sleeve for normal keying of cranks of bicycles, tandems or the like, made of light alloys : en fr
  • FR923325A - Improvements in the method of assembling elements of industrial, domestic or other constructions : en fr
  • AU134331B2 - Improvements in and 1 relating to caravans, trailers andthe like : en
  • AU124673B2 - Improvements in or relating to fluid tight joints for pipes andthe like : en
  • FR923373A - Dredger control : en fr
  • GB589864A - Improvements relating to the manufacture of coffins and burial caskets : en
  • GB589871A - Improvements in and relating to cylinder locks : en
  • FR923169A - Further training in gas pre-mixing gas burner installations : en fr
  • FR923354A - Portable circular saw : en fr
  • ES178006A1 - A PROCEDURE FOR NETWORK OPERATION OF RADIOTELEPHONE STATIONS USING SHORT PULSES : en es
  • AU2016145A - Improvements in yarn cleaning and slub catching means for yarn winding machines andthe like : en
  • US2423387A - Push-pull switch : en
  • GB589750A - Improvements relating to remote control systems for railways and the like : en
  • ES178034A3 - IMPROVEMENTS IN THE CONSTRUCTION OF WIND MUSICAL INSTRUMENTS, THAT ALLOW THEIR TOTAL REALIZATION IN PLASTIC MATERIALS : en es
  • FR923398A - Improvements to supply circuits for electric discharge lamps : en fr
  • US2423172A - Backwashing means for filtering apparatus by reverse flow of filtrate : en
  • GB589958A - Improvements in or relating to radio transmission and reception : en
  • CH249412A - Talking machine with automatic plate changing device. : de en
  • ES178032A1 - AUTOMATIC HUNTING RIFLE, WITH LARGE CANON KICKBACK, THAT CAN BE DISASSEMBLED WITHOUT TOOLS : en es
  • GB589752A - Improvements relating to low-temperature electrically heated prefabricated building components : en
  • GB589867A - Improvements in or relating to automatic tuning control systems for radio receivers : en
  • CH249387A - Process for obtaining a part having an intaglio pattern, such as a transfer plate, a stamping die, a printing plate, etc. : en fr
  • AU1261647A - Improvements in or relating to phonographs : en
  • ES178014A1 - A NEW STOVE SYSTEM FOR HEATING TO USE HEAVY OIL AS A COMBUSTIBLE : en es
  • ES178015A1 - IMPROVEMENTS IN THE MANUFACTURE OF CURRENT RECTIFIER PLATES : en es
  • GB589982A - Improvements in or relating to street lamps and the like : en
  • ES178167A1 - A PROCEDURE TO OBTAIN ORGANIC GLASS, STARTING FROM UREA OR TIOUREA, IN PLATES, TUBES, BARS AND POWDER FOR MOLDING BY COMPRESSION AND PLATES OR IN SOLUTION AS AGENT OF UNION AND HARDENED TO THE OVEN : en es
  • GB589778A - Improvements in or relating to brake mechanism : en
  • ES178010A1 - DRUM DRYING MACHINE : en es
  • GB589962A - Improvements in ventilating apparatus : en
  • US2423171A - Coated nail : en
  • US2423121A - Reaction product of phenyl mercury salts with hydroxy alkyl amino compounds and their preparation : en
  • US2423196A - Flexible electric heater and an apparatus and method for making the same : en
  • CH249557A - Process for the production of a high quality thick oil. : de en
  • CH249465A - Rotary ignition device in a pyrophoric lighter. : en fr
  • CH249493A - Light switch. : en fr
  • GB589764A - Improvements in or relating to electromechanical calculating apparatus : en
  • FR923381A - Improvements in the welding of non-ferrous metals, new filler products for making such welds without stripper and methods of preparing these filler products : en fr
  • GB589770A - Improvements in and relating to toy birds and the like : en
  • US2423383A - Absorptive gas microwave measuring system : en
  • ES178088A1 - AN AUTOMATIC GUN TO SHOOT SHOT OR GUSTS : en es
  • ES178121A1 - A PERFECTION IN THE MACHINES PROFILING DUELAS : en es
  • GB589852A - Improved bobbin or pirn for use in automatic looms : en
  • US2423310A - Manufacture of thiuram disulfides : en
  • FR923254A - Jet flying wing : en fr
  • US2423119A - Hydrophone selecting system : en
  • FR923162A - Tractor drive wheel coupling device for various jobs and terrains : en fr
  • US2423141A - Gun sight : en
  • CH249318A - Electric instantaneous water heater for hot water production. : de en
  • CH249453A - Clasp. : en fr
  • FR923151A - Servo control system for stabilization and piloting of aircraft and other applications : en fr
  • US2423208A - Electrostatic pickup : en
  • US2423242A - Automatic sampling apparatus : en
  • CH249450A - Adjustment device on profile milling machines. : de en
  • CH249529A - Packaging sleeve. : de en
  • AU124658B2 - Counterbalanced frame for agricultural implements : en
  • US2423094A - Method of manufacturing gages : en
  • CH249459A - Buckle. : de en
  • CH249555A - Process for the preparation of a polyazo dye. : de en
  • US2423366A - Textile fabric and method of producing same : en
  • AU1266147A - Tertiary-aminoalkylaminoquinolines wherein the tertiary-aminoalkyl group thereof is substituted by an aryl group : en
  • US2423129A - Checking device for roller supported doors : en
  • AU1687944A - Improvements relating tothe repair of retorts or chambers : en
  • CH249401A - Method for the non-destructive determination of the layer thickness of coatings with the aid of X-rays. : de en
  • CH249371A - Process for the separation of stereoisomeric hydrophenanthrene carboxylic acids. : de en
  • AU1952545A - s Improvements in traffic control signals : en
  • CH249340A - A method for facilitating the machine sewing of fabric buttons having a rigid plate provided with sewing holes and covered with fabric, and apparatus for carrying out the method. : de en
  • GB589960A - Hydraulic valve : en
  • CH249494A - Method for preventing the influence of remote control systems that operate with alternating current pulses of non-network frequency and are arranged in high-voltage networks. : de en
  • ES178061A1 - A PROCEDURE FOR THE TREATMENT OF PHOSPHATED MATTERS, IN PARTICULAR WITH A VIEW TO THE MANUFACTURE OF FERTILIZERS : en es
  • FR923375A - Roller foot : en fr
  • US2423340A - Multiple condition recording apparatus : en
  • ES178096A1 - A PROCEDURE FOR THE MANUFACTURE OF A FERTILIZER : en es
  • GB589828A - Improvements in or relating to the mounting of the doors of refrigerators, ovens, stoves or the like : en
  • ES177766A3 - IMPROVEMENTS IN THE MANUFACTURE OF RADIO FREQUENCY AND INTERMEDIATE FREQUENCY COILS : en es
  • ES178008A1 - IMPROVEMENTS MADE IN THE COATING COMPOSITIONS : en es
  • AU1265247A - Improvements in or relating to apparatus forthe continuous polishing of glass, or other materials : en
  • US2423099A - Electric switch : en
  • US2423213A - High-temperature conduit : en
  • CA442523A - Process for treating aluminium, titanium and iron bearing minerals : en fr
  • CA442556A - Stud welding machine : en fr
  • CA442655A - Lubricating oil : en fr
  • FR923170A - Advanced valve timing : en fr
  • ES15153U - Improved rule for pen drawing. (Machine-translation by Google Translate, not legally binding) : en es
  • AU124649B2 - Improvements in or relating to fluid control units : en
  • AU1684744A - Improvements in or relating to tab applying mechanism : en
  • AU124666B2 - Bifurcated garment : en
  • AU1823244A - Improvements in or relating to gyro instruments : en
  • US2423420A - Hair curler : en
  • FR923176A - Servo-thermostatic distributor for oil cooler : en fr
  • CH249550A - Process for the preparation of a polyazo dye. : de en
  • AU124647B2 - Improvements in or relating to relief and bypass valve assembly : en
  • ES15183U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423395A - Opposed piston engine cylinder liner : en
  • USD147025S - Design foe packing for fragile articles : en
  • AU124612B2 - Improvements in or relating to control for variable pitch propellers : en
  • AU124892B2 - Improvements in or relating to the manufacture of interpolymers of styrene with polyhydric alcoholic mixed esters and of coating compositions obtained therefrom : en
  • CA442650A - Stapling machine : en fr
  • CH249407A - Device for direct display of the direction of incidence of electromagnetic waves. : de en
  • US2423101A - Machine for the arrangement of seams : en
  • CH249409A - Device for automatic direct display of the direction of incidence of electromagnetic waves. : de en
  • CH249467A - Joint that allows to block two rod-shaped elements in line with each other. : en it
  • AU124648B2 - Improved fruit juice extractor : en
  • AU1742144A - Dry rectifier element : en
  • BE473295A - Improvements made to portable electric torches. : en fr
  • CH249376A - Process for the production of a new azo dye. : de en
  • CH249520A - Method and device for transmitting images. : de en
  • CH249536A - Gateway allowing communication between two cars of a train. : en fr
  • US2423281A - Relief valve : en
  • AU1258247A - Improvements In or relating to method and apparatus for applying cover pieces toa ball core : en
  • CH249533A - Locking device for a bicycle wheel. : en fr
  • CH249504A - Arrangement for cooling and cleaning the gas content on closed electric lamps. : de en
  • FR923392A - Process for the preparation of asphaltic bitumens and asphaltic bitumen solutions : en fr
  • ES178120A1 - AN AUTOMATIC MACHINE FOR THE MANUFACTURE OF FOOD PASTA : en es
  • GB589755A - Improvements in apparatus for generating infra-red and ultra-violet rays : en
  • AU124627B2 - Improvements in or relating to torque transmitting mechanism : en
  • CH249543A - Process for the preparation of a trisazo dye. : de en
  • CH249549A - Process for the preparation of a polyazo dye. : de en
  • US2423269A - Gyroscopic attitude indicating instrument : en
  • US2423315A - Brake structure : en
  • CH249499A - A circuit comprising at least one electron tube with two anodes. : de en
  • ES178118A3 - A PROCEDURE FOR THE TREATMENT OF THREADS AND FILAMENTS BY A LIQUID : en es
  • CH249436A - Belt grinder. : de en
  • CH249554A - Process for the preparation of a polyazo dye. : de en
  • GB589855A - A manufacture of chromiferous azo-dyestuffs : en
  • CH249439A - Method for bending fibreboard. : de en
  • CH249442A - Debarking machine. : de en
  • FR923332A - Apparatus for amplifying the force of motors : en fr
  • GB590003A - Flexible exhaust line joint : en
  • CH249500A - Process for closing a vacuum tube using sealed gaskets and tube obtained by this process. : en fr
  • BE473062A - : en fr
  • CH249315A - Process for the manufacture of reinforced concrete arch bridges. : de en
  • AU124626B2 - Improved device for uncoiling wire from spools or reels : en
  • AU141405B2 - Improvements in or relating to tertiary amino aryl-substituted alkylene amines, and their preparation : en
  • CA442595A - Spreader box : en fr
  • AU121410B2 - Oscillation generator : en
  • AU124620B2 - Production of stainless steel : en
  • CA442612A - Metal finish : en fr
  • PL33301B1 - Rodent Stranger, : en pl
  • US2423368A - Voltage regulator : en
  • CA442654A - Metal fabricating lubricant : en fr
  • AU124679B2 - r Improvements relating to tuning means for radio receivers andthe like : en
  • PL33294B1 - Intersection of two roads : en pl
  • US2423120A - Valve arrangement : en
  • US2423343A - Process of degreasing aluminum and magnesium surfaces : en
  • ES15139U - Lima for the removal of calluses and hardness. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1806444A - Improvements relating tothe vulcanisation of rubber : en
  • AU124652B2 - Improvements relating to electric accumulators : en
  • AU129433B2 - A comprehensive precision level : en
  • CH249322A - Multi-device household food processor. : de en
  • GB590001A - Improvements in or relating to the manufacture of organic solvent soluble cellulose ethers : en
  • ES14531Y - Chuck for boring and facing. : en es
  • FR923358A - Numbered flute for the study of music : en fr
  • CH249385A - Stapler. : de en
  • FR923359A - Automatic animated toy : en fr
  • ES15164U - Trunk-conical membranes for loudspeakers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1741244A - Process of enriching the endosperm of cereal grains with natural vitamins : en
  • CH249429A - Horizontal boring and milling machine. : de en
  • CA442668A - Continuous grating structure : en fr
  • AU2144045A - Improvements relating to power transmission mechanisms : en
  • CH249422A - Pin placing machine. : en fr
  • AU124623B2 - Improvements in or connected witha spring interior assembly for matresses, cushions, seats, or like structures : en
  • CA442671A - Pressure cooker : en fr
  • CA442539A - Power shovel trip mechanism : en fr
  • CA442566A - High pressure mixing nozzle : en fr
  • ES178152A1 - IMPROVED INTRUDUCIOS IN THE HEADS OF SIFON FOR WATER OF SELTZ : en es
  • FR923270A - Rotation regulator device : en fr
  • ES15163U - Pins for the hair to be disguised (Machine-translation by Google Translate, not legally binding) : en es
  • AU471746A - Improvements in flushing cisterns : en
  • CA442593A - Variable load brake : en fr
  • US2423170A - Costume : en
  • ES15120U - Table football (Machine-translation by Google Translate, not legally binding) : en es
  • AU130326B2 - Improvements in taps or cocks : en
  • US2423092A - Embroidering machine : en
  • AU1384744A - An improved beater for eggs orthe like : en
  • CA442548A - Roll-changing apparatus for electrolytic coating lines : en fr
  • CH249326A - Cushions for reclining and seating furniture. : de en
  • CH249451A - Spray gun for paint application with heating device for the spray jet. : de en
  • US2423084A - Telecommunication system employing voice frequency current for selective signaling : en
  • US2423244A - Power-operated chuck : en
  • CH249537A - Folding doors, in particular for rail vehicles. : de en
  • CH249516A - Method for the transmission of signals by means of a carrier wave modulated by successive pulses of constant duration and with a variable time interval. : de en
  • CH249524A - Elastic clip, especially for displays. : en fr
  • AU1260547A - An improved method of, and apparatus for washing and sterilising articles : en
  • US2423252A - Apparatus for dressing and drying hair : en
  • US2423290A - Aluminum conducting surface treatment : en
  • CA442572A - Suction drum press : en fr
  • CH249378A - Process for the production of a vat dye. : de en
  • ES176459A1 - A METHOD WITH THE CORRESPONDING APPARATUS, TO REMOVE THE JUICE, THE CASCADE OIL, OR BOTH, FROM A WHOLE CITRUS FRUIT : en es
  • ES177396A1 - IMPROVEMENTS IN FORCE TRANSMISSION AND HAND DEVICES : en es
  • GB589799A - Improved method of forging solid metal articles : en
  • GB589956A - Improvements in or relating to permanent hair waving : en
  • CA442639A - Computing machine : en fr
  • CH249410A - Gramophone. : de en
  • AU139248B2 - Improvements relating tothe preparation of 3, 4-di (amino methyl)-5-amino-6-methyl pyridine : en
  • AU137833B2 - An improved method of, and apparatus for washing and sterilising articles : en
  • CH249426A - Especially suitable for soldering sheet metal and foils made of aluminum or aluminum alloys. : de en
  • US2423402A - Awning supporting frame and adjustable connector therefor : en
  • AU1258847A - Improvements relating to filling machines : en
  • AU2050445A - Improvements in counting mechanism : en
  • CH249413A - Method and device for measuring the distance between the optical axes of two or more lenses attached laterally to one another in a mount. : de en
  • US2423285A - Frequency modulation feed-back circuit for sound recording galvanometers : en
  • USD147004S - Design for a bracelet or similar article : en
  • AU136010B2 - Improvements in rotary earth scrapers : en
  • AU1553544A - Improvements in or relating to pistons : en
  • AU1518544A - Unitary mechanical actuator system : en
  • BE473072A - : en
  • CH249314A - Process for the production of tanks from reinforced concrete, with smooth inner surfaces, and tanks produced by the process. : de en
  • CH249357A - Heel nailing machine with a workpiece carrier. : de en
  • AU139296B2 - Improvements in or relating toa washing machine : en
  • AU1264247A - Improvements in plate straining mechanism for use in printing machines : en
  • US2423227A - Combined fuse and electric switch : en
  • CH249432A - Variable cam for controlling the movements of a member movable in translation, such as a machine tool tool holder. : en fr
  • AU130273B2 - Electric soldering iron : en
  • USD147016S - Spoon or other article op flatware : en
  • CH249346A - Nozzle for vacuum cleaner. : de en
  • ES14515Y - Perfected razor. : en es
  • ES178158A1 - A VACUUM ADVANCED APPLIANCE WITH SELF-LIGHTING : en es
  • AU471646A - Improvements in or relating to spraying devices particularly for horticultural use : en
  • AU1264047A - Improvements in or relating to dust collector : en
  • GB589939A - Improvements in fluorescent lighting systems : en
  • AU124642B2 - Improvements in counting mechanism : en
  • GB589850A - Improved table or bracket electric lamp : en
  • ES15169U - Puzzle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589876A - Improvements in and relating to the production of mashed potato powder : en
  • FR923340A - Paper containers : en fr
  • GB589803A - Improvements in or relating to a metal container, for example for beverages and to a method of manufacture thereof : en
  • CH249511A - Timing installation. : en fr
  • CH249400A - Device for balancing the height of the barrel of cannons. : de en
  • CH249470A - Gasket for existing joint between two components. : en fr
  • ES178059A1 - A DEVICE FOR CLEANING PIPES : en es
  • AU485446A - Improvements in and to collapsible chairs or highchairs : en
  • AU124651B2 - Method of knitting and knitted fabric : en
  • FR923333A - Improvements to electric motor control devices : en fr
  • US2423261A - Germicidal product and method of producing same : en
  • AU124607B2 - Improvements in or relating to de-icing systems in aircraft : en
  • CA442648A - Container : en fr
  • ES15140U - Detachable support to hold the rings that guide the thread of the rods for the launch fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • AU146266B2 - Improvements in or relating to feeding apparatus for molten glass : en
  • CH249344A - Machine for dewatering laundry, which machine also allows washing and rinsing of laundry. : de en
  • FR923311A - Polishing barrel refinements : en fr
  • AU133755B2 - Improvements inthe process of manufacturing oxychloride cement articles : en
  • ES14481Y - Prophylactic holder for toothbrushes. : en es
  • FR923246A - Method and device for covering sheets with non-ferrous metals : en fr
  • FR923361A - Compressed gas circuit breaker : en fr
  • GB589999A - Improvements in or relating to electrically operated mixing devices and other small reciprocating machines and actuating mechanism therefor : en
  • US2423191A - Control apparatus for variable pitch propeller adjusting devices : en
  • US2423270A - Gyroscopic control apparatus : en
  • IE19036L - Multipex pulse signalling systems : en
  • ES15119U - Canteen perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15147U - Tube of fins. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923272A - Brush : en fr
  • GB589966A - Method of and apparatus for plating surfaces with tungsten, chromium or molybdenum : en
  • GB589888A - Improvements in or relating to coin operated devices : en
  • GR11200B - EC WATCH SHOULDER AFTER METAL SHEET. : el en
  • ES15185U - One-piece cruet with two compartments with corresponding outlets and filling nozzles. (Machine-translation by Google Translate, not legally binding) : en es
  • AU124619B2 - Improvements in or relating to automatic switching mechanism : en
  • CH249303A - Honey extractor. : de en
  • US2423097A - Beater for disintegrating paper containing resin : en
  • CH249562A - Electric current supply device for vehicles traveling along suspended tracks of the monorail type. : en fr
  • USPP740P - Rose plant : en
  • US2423231A - Refractory cements and processes for their preparation : en
  • US2423345A - Alternating-current dynamoelectric machine : en
  • CH249551A - Process for the preparation of a polyazo dye. : de en
  • CH249490A - Transformer. : de en
  • CH249330A - Form box. : de en
  • GB589978A - Improvements in or relating to the production of viscous aqueous alkaline solutions of vegetable globulins : en
  • US2423149A - Heel seat fitting machine : en
  • USD147018S - Design for a bracelet or similar article : en
  • USD147014S - Design for a bottle : en
  • CH249495A - At least one lattice-shaped resistance element comprising individual rods united at their ends to form a zigzag-shaped strip. : de en
  • CH249395A - Professional and natural history educational game. : de en
  • ES14454Y - Egg white and yolk separator. : en es
  • ES159106A1 - MECHANISM OF DRIVING OF THE CRANE BOOM BY MEANS OF ROD OR CRANK : en es
  • FR923394A - Emulsifiable cream, intended in particular for use as a shaving cream : en fr
  • US2423156A - Method of recovering desirable petroleum hydrocarbon fractions at substantially wellhead pressure : en
  • US2423386A - Two-temperature refrigerating system : en
  • US2423415A - Process for the production of an indene phenol : en
  • US2423374A - Process for producing aromatics and diolefins from petroleum : en
  • IE18368L - Concrete mixing machine : en
  • GB589974A - Improvements in and relating to the treatment of stockings and other knitted articles : en
  • ES15174U - Spherical coffee maker without lid. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423134A - Accumulator charging system : en
  • US2423307A - Steam jet refrigeration apparatus : en
  • GB589762A - Improvements in or relating to fluid pressure stop valves : en
  • GB589985A - Improvements in or relating to the cutting of thermoplastic webs : en
  • GB589944A - Method for the manufacture of silica-free double fluoride of aluminium and sodium : en
  • ES178009A1 - A MACHINE TO DRY FABRICS : en es
  • FR923276A - Eraser device and method for obtaining it : en fr
  • GB589949A - Production of improved laminated products : en
  • CA442638A - Computing machine : en fr
  • US2423138A - Wire covered belt : en
  • ES178072A1 - IMPROVEMENTS IN OR RELATED TO SUBMARINE SIGNALING CABLES WITH REPEATERS : en es
  • GB589753A - Improvements in or relating to apparatus for the vulcanisation of hollow tubular articles such as tubes for pneumatic tyres : en
  • GB589910A - Trip gear for spring testing machines : en
  • ES15049U - Toothbrush with frame in case. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178043A1 - AN OVEN : en es
  • FR923219A - Table or desk lighter : en fr
  • FR923269A - Inflator for vehicle tires and similar applications : en fr
  • GB589933A - Protective device for electric installations according to the impedance principle : en
  • FR923188A - Process for coloring polyvinyl derivatives : en fr
  • CH249317A - Oven attachment. : de en
  • CH249479A - Liquid lifting device. : en fr
  • ES15133U - Liquid dropper lid. (Machine-translation by Google Translate, not legally binding) : en es
  • GB589789A - Improvements in roller devices for supporting wheeled vehicles for operation when stationary : en
  • US2423155A - Pressure restricting device : en
  • USD147015S - Design for a bracelet : en
  • ES15132U - Eye tub (Machine-translation by Google Translate, not legally binding) : en es
  • GB589930A - Improvements in oil seals : en
  • US2423174A - Fish heading machine : en
  • USD147002S - Design for a watch support : en
  • US2423226A - Clothesline reel : en
  • USPP741P - Pear tkee : en
  • GB589756A - Improvements in the feeding of buttons or discs : en
  • FR923396A - Safety Razor Store Improvements : en fr
  • FR923175A - Improvements in the construction of radiators for cooling the anodes of vacuum tubes : en fr
  • GB589894A - Improvements in or relating to roof tiles : en
  • US2423111A - Pneumatic pumping mechanism : en
  • FR923208A - Device allowing immediate reading of any accounting situation : en fr
  • US2423302A - Lap joint prepared roofing : en
  • CH249424A - Process for the production of moldings subject to wear and tear and moldings produced by this process. : de en
  • US2423078A - Harmonic generator : en
  • ES14486Y - Insulating and recessed box for electrical installations. : en es
  • FR923156A - Flush without seal : en fr
  • ES178007A1 - IMPROVEMENTS MADE IN THE PREPARATION OF COMPOSITIONS CAPABLE OF ACTIVATING METALLIC SURFACES : en es
  • GB589838A - Centering devices : en
  • BE473517A - Backrest for bicycle saddle : en fr
  • CH249416A - Timepiece with automatic winding device by oscillating weight. : en fr
  • ES177993A1 - A TERRACE RING : en es
  • GB589879A - Improvements in or relating to the catalytic conversion of hydrocarbon oils : en
  • GB589913A - Improvements in and relating to guiding means for rolling mills and the like : en
  • AU124678B2 - Improvements relating to filtering apparatus and methods : en
  • CA442534A - Vehicle wheel assembly : en fr
  • US2423331A - Hydraulic brake : en
  • AU136176B2 - Improvements in or relating to processes for coating 1 surfaces with resinous compositions, articles so coated and moulded articles so formed : en
  • ES177393A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BRAKES FOR RAILWAY AND SIMILAR VEHICLES : en es
  • CA442541A - Adhesive fabric : en fr
  • ES178067A1 - IMPROVEMENTS IN OR RELATED TO MOUNTS FOR PIEZO ELECTRIC GLASSES : en es
  • GB589940A - Improvements in or relating to the production of acetic anhydride : en
  • ES14528Y - Electric iron with mobile heating element forming a single block. : en es
  • CH249538A - Suspension device for electrical contact line. : en fr
  • AU1257747A - Improvements in or relating to vinylidene chloride-acrylonitrile interpolymers for making films, and films made therefrom : en
  • AU134262B2 - Die plates : en
  • FR923335A - Catalytic polymerization and interpolymerization of ethylene : en fr