• CA441035A - Triazine derivative : en fr
  • CH248342A - Dentist's furniture. : en fr
  • CH248319A - Machine for attaching power supply parts to carbon bodies, in particular to dynamo brushes. : de en
  • CH248165A - Door closer with hydraulic brake. : de en
  • US2419525A - Radio beacon : en
  • CH248300A - Force transmission device. : en fr
  • AU134739B2 - Improvements in and relating to photographic apparatus : en
  • AU1119647A - Wave signal translating system : en
  • CH248376A - Airplane with suspended chassis. : de en
  • US2419845A - Chemical cartridge and applicator therefor : en
  • US2419650A - Pelican hook : en
  • FR921265A - Slope lift : en fr
  • CH248285A - Bracelet. : en fr
  • US2419583A - Testing and indicating system : en
  • US2419854A - Bomb : en
  • CA441017A - Breast cover : en fr
  • AU1023247A - Electrical heater and method of manufacturing it : en
  • ES14103Y - Skin cleansing cloth. : en es
  • ES177417A1 - PROCEDURE FOR THE PREPARATION OF MILKED FOOD PRODUCTS, FLAVED WITH COFFEE : en es
  • CA441099A - Waterproof composition : en fr
  • US2419534A - Demountable device for punching tubes : en
  • ES14205Y - Low voltage lightning rod : en es
  • GB587566A - Improvements in or relating to the forming of composite ester bodies : en
  • BE472030A - MACHINE FOR SAWING LOGS WITH ELECTRICAL CONTROL EQUIPMENT : en fr
  • CH248325A - Arrangement with an alternating current differential relay, which has two magnet armatures acting on a contact balance. : de en
  • US2419780A - Convertible airplane adapted for horizontal, vertical, and hovering flight : en
  • ES14726U - Folding chair of field and beach. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176384A1 - IMPROVEMENTS IN THE CENTRIFUGAL PUMPS TO PUMP CASTED LEAD : en es
  • AU1029647A - Sound recording system : en
  • ES177365A1 - A NEW SYSTEM OF MACHINE OF LABRAR, WITH DRIVING OF WOOD BY HAND : en es
  • GR11135B - IMPROVEMENTS IN WIRELESS AIRCRAFT DRIVING LIGHTHOUSE. : el en
  • AU124044B2 - Curling device : en
  • AU140326B2 - Improvements in or relating to thermionic rectifiers : en
  • AU1811544A - Improvements in connectors for rubber tubing : en
  • CA441034A - Hacksaw blade : en fr
  • CH248354A - Circuit arrangement for generating a spectrum of equidistant frequencies. : de en
  • AU1116947A - Improvements in or relating to circuit arrangements for feeding electrical apparatus on direct current : en
  • GB587673A - Improvements in or relating to the manufacture of phenanthridine compounds : en
  • GB587494A - Improvements in or relating to optical projection apparatus : en
  • GB587529A - Improvements in or relating to axial flow compressors : en
  • US2419928A - Caging signal device for gyroscopes : en
  • US2419863A - Laminated rotor for dynamoelectric machines : en
  • US2419900A - Bleaching bath and process for bleaching color film : en
  • GB587636A - New water-soluble phthalocyanine derivatives : en
  • US2419556A - Scanning antenna : en
  • AU141404B2 - Improvements in or relating to circuit arrangements for feeding electrical apparatus on direct current : en
  • CH248215A - Process for the production of a plastic. : de en
  • ES14102Y - Perfect cover or protection for carafes : en es
  • ES14791U - Tap bearing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177424A1 - IMPROVEMENTS INTRODUCED IN THE ELECTRIC OVENS : en es
  • AU1097747A - Improvements in or relating to voltage pulse sources for electric fences : en
  • FR921260A - Closed electric oven : en fr
  • AU133261B2 - Improvements in or relating to methods of and means ior controlling and confining dust, fluff or like solid impurities in industrial processes : en
  • AU1844145A - Ceramic articles and material and method for coloring or shading thesame : en
  • GB587700A - Improvements in linear-dimension gauges : en
  • CH248211A - Reaming machine. : de en
  • AU1107247A - Arrangement for automatically changing a gramophone record : en
  • ES14153Y - New pliers or pliers to detach all kinds of fruits from the tree, especially oranges. : en es
  • FR921118A - Description of a dessert cream : en fr
  • FR921249A - timber or wood fiber construction element : en fr
  • GB587503A - Flush fastener : en
  • ES14816U - Cardboard container. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14139Y - Lock model with double body bolts, operated indistinctly by two keys. : en es
  • ES14193Y - Improved artificial nails. : en es
  • USD146701S - Design fob a slipper : en
  • US2419889A - Lighter : en
  • FR921202A - Liquid for foam extinguishers : en fr
  • ES14004Y - Case for momentary hygiene of the mouth. : en es
  • ES177390A1 - IMPROVEMENTS IN THE MECHANISMS OF THE MACHINES MECHERAS PARA ESTAMBRES : en es
  • ES14731U - Device in two pieces for fountain tips. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13636Y - Floating suspension saddle for motorcycle. : en es
  • FR921238A - Broom handle with new features : en fr
  • CA441000A - Roasting rack : en fr
  • CA441009A - Electrode holder : en fr
  • ES175879A1 - PERFECTION IN THE COK OVEN OF LOWER TOBERAS : en es
  • US2419707A - Ratio attachment for pressure cabin controls : en
  • GB587483A - Extracting beryllium or beryllium compounds from beryllium ores : en
  • ES177331A1 - A PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR THE OBTAINING OF RESIN OILS BY DESTRUCTIVE DISTILLATION FRACTIONATED FROM THE COLOMPHONY : en es
  • GB587528A - Improvements in or relating to internal combustion turbine power plants : en
  • US2419794A - Moistening device for sole cutting machines : en
  • US2419714A - Ringless self-expanding piston : en
  • AU136921B2 - Concentrated synthetic rubber latex : en
  • CA440991A - Roller skate : en fr
  • GB587626A - Improvements in or relating to linear actuators of the jack type : en
  • US2419573A - Electrical measurement of changes of impedance : en
  • US2419540A - Telecommunication switching system : en
  • AU124058B2 - Loop antennas : en
  • CH248195A - Laundry swing-out machine with device to facilitate removal of the spin drum. : de en
  • US2419603A - Apparatus for submarine signaling : en
  • ES177378A2 - A MINIATURE TOY RAILWAY CONSTRUCTION SYSTEM : en es
  • ES177462A1 - AN AIR PUMP ARRANGEMENT FOR OPTICAL OBSERVATION INSTRUMENTS : en es
  • ES14779U - Threading machine. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14826U - Chair hammock folding. (Machine-translation by Google Translate, not legally binding) : en es
  • FR921284A - Propeller refinements : en fr
  • GB587697A - Improved means for varying the length of stroke of a reciprocating spindle in a gear shaping machine or other machine tools : en
  • ES14142Y - Trimmer for sheet metal, plastics, fiber, wood or other material : en es
  • ES177344A1 - GRUPO AIRADOR-MIXER, WITH MILL, FOR THE PREPARATION OF MOLDING LANDS AND OTHER SUBSTANCES : en es
  • GB587655A - Improvements in or relating to thermionic valve circuits : en
  • ES14732U - Frame with transparent effects by electric internal lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177387A3 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF TOOL HOLDERS FOR LATHES AND SIMILAR MACHINES : en es
  • ES177484A1 - A TELEPHONE SYSTEM : en es
  • ES14131Y - Metal container closure. : en es
  • US2419698A - Thread case and carrier therefor for lock-stitch sewing machines : en
  • ES177432A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VEHICLE BODIES : en es
  • GB587504A - Novel or improved toy : en
  • GB587502A - Improvements in direction finders : en
  • ES14776U - Chess game positions note book : en es
  • FR921286A - Improvements to the process for preparing sodium 4-4'-dioxy-3-3'-diamino-arsenobenzene-metasulfoxylate : en fr
  • FR921263A - dichroic stereoscopic print with reflective background : en fr
  • FR921300A - Improved fuels for engines : en fr
  • SU68352A1 - Piston hydraulic motor for deep pump : en ru
  • ES177482A1 - A SYSTEM OF MERCURY-BASED PUSH-BUTTONS FOR ELECTRICAL INSTALLATIONS OF RINGS AND SIGNALS : en es
  • FR921150A - Variable speed drive device : en fr
  • US2419887A - Universal vise : en
  • CA441066A - Pneumatic tire tube : en fr
  • CH248186A - Spooling device with a thread guide that advances to the same extent as the coil winding increases. : de en
  • ES14810U - Comb for fixing the waves (Machine-translation by Google Translate, not legally binding) : en es
  • ES14211Y - No text : en es
  • GB587707A - Improvements in or relating to the preparation of an aqueous dispersion of insecticide : en
  • US2419682A - Electrocardiotachometer : en
  • US2419807A - Auxiliary powered vehicle construction : en
  • CH248228A - Mechanical pencils. : en fr
  • CH248352A - Superimposition receiver in which the received vibrations are fed in push-pull and the local vibrations in phase to the input electrodes of two discharge systems. : de en
  • AU1100347A - Improvements in rocket dischargers : en
  • GB587532A - Improvements in or relating to alcoholysis of fatty glycerides : en
  • AU1963645A - Mine ventilation : en
  • CH248296A - Adjustable safety valve. : de en
  • CH248290A - Piston engine. : de en
  • US2419743A - Closure for bottles and the like : en
  • ES14767U - Hydraulic milk extractor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587572A - Improvements relating to the finishing of textiles : en
  • GB587603A - Improvements in the manufacture of capsules, collapsible tubes and similar containers from plastic material : en
  • GB587605A - Improvements relating to knitting machines : en
  • GB587665A - Improvements in or relating to vapour electric arc converters : en
  • ES14729U - Solar water heater (Machine-translation by Google Translate, not legally binding) : en es
  • ES14796U - Apparatus for the extraction of the heart of the fruits (Machine-translation by Google Translate, not legally binding) : en es
  • US2419567A - Radio detection system : en
  • US2419672A - Directional antenna array : en
  • US2419547A - Wave translator : en
  • AU1107747A - Improvements relating to turbine powerplant : en
  • CA441024A - Casting method and mould therefor : en fr
  • ES14225Y - Glasses for protection against sun rays. : en es
  • FR921215A - Improvements to articulated staples for belts and the like : en fr
  • SU68330A1 - The method of obtaining alpha-oxyanthraquinone : en ru
  • CA441056A - Yardage control mechanism : en fr
  • CA441054A - Disazo-dyestuff : en fr
  • CH248247A - Device for maintaining a mobile on its axis. : en fr
  • CH248362A - Cardboard button with a strap or cord support. : de en
  • AU1021347A - Improvements in or relating to methods of and means ior controlling and confining dust, fluff or like solid impurities in industrial processes : en
  • AU139177B2 - Improvements in or relating to voltage pulse sources for electric fences : en
  • CH248311A - Method for operating gas turbine plants and device for carrying out the method. : de en
  • CH248152A - Method of spreading fine particles intended for covering objects. : en fr
  • US2419695A - Machine for stencilling fabric with suction : en
  • CA441029A - Engine starter : en fr
  • US2419915A - Apparatus for the storage of fluorine : en
  • GB587540A - Electrolytic preparation of azo dyes on fibrous material : en
  • CH248344A - Process for the preparation of a new derivative of a carboxylic acid. : de en
  • AU124080B2 - Aromatic polycarbonates and polymers thereof : en
  • CH248159A - Device for carrying out soil surveys. : de en
  • ES177395A1 - A PROCEDURE FOR THE MANUFACTURE OF COPPER FORMATS : en es
  • US2419846A - Combined pocketbook and accessory case : en
  • FR921121A - Machine for drying pasta : en fr
  • FR921298A - Apparatus for the treatment of impure liquids : en fr
  • CA441007A - Helicopter : en fr
  • ES14180Y - Illuminated decorative motifs, in particular so-called Christmas trees. : en es
  • AU1091747A - Improvements in or relating to inking mechanism for printing machines : en
  • CH248383A - Load changing device on vehicle brakes. : de en
  • US2419719A - Weeding tool : en
  • US2419623A - Shaft seal : en
  • US2419809A - Self-threading dispenser : en
  • ES177405A1 - ENERGY PRODUCING MACHINE, WITHOUT CONSUMPTION OF ANY SUBSTANCE OR EXPENDITURE OF ANY KIND : en es
  • FR921216A - Damper for tool support whose profile is to be grinded : en fr
  • GB587478A - Improvements in or relating to ammunition cartridges : en
  • GB587613A - Improved soap holding device : en
  • CA441060A - Mounting for sheaves : en fr
  • ES14185Y - A guarantee seal that is closed by hand : en es
  • AU1815344A - Improved means for collecting paspalum seeds andthe like : en
  • ES177447A1 - IMPROVEMENTS IN OR RELATED TO DEVICES FOR MEASURING RADIANT ENERGY : en es
  • GB587512A - Improvements relating to exhaust systems of jet propulsion installations in aircraft : en
  • GB587567A - Improvements in methods for the production of acetylene from calcium carbide : en
  • GB587670A - Improvements in or relating to weft stop and brake mechanism for looms : en
  • US2419649A - Welder's mask : en
  • BE471653A - Movement damping device : en fr
  • ES14728U - Special container for food substances (Machine-translation by Google Translate, not legally binding) : en es
  • ES177359A3 - AN IMPROVEMENT INTRODUCED IN THE EXHAUST VAPOR INJECTORS : en es
  • US2419784A - Brake : en
  • CH248366A - Device for automatically inflating, in motion, a cycle or motorized tire. : en fr
  • US2419810A - Motor vehicle control apparatus : en
  • ES14105Y - Storage case-frame. : en es
  • FR921289A - Paving stone refinements : en fr
  • US2419759A - Mechanism for intermittently advancing film : en
  • ES14212Y - Changeable sheet filing cabinet for visible files. : en es
  • ES176403A3 - SELF-IGNITION INTERNAL COMBUSTION ENGINES LESS THAN 50 CUBIC CENTIMETERS AND THEIR OPERATION : en es
  • US2419881A - Sea water fractionator : en
  • ES14824U - Perfect razor shaver (Machine-translation by Google Translate, not legally binding) : en es
  • US2419880A - Polyvinyl resin adhesive composition, plywood, and method of making plywood : en
  • GB587537A - Improved process for the production of rubber-like materials : en
  • ES14818U - Transformable chair on stairs (Machine-translation by Google Translate, not legally binding) : en es
  • FR921164A - Lightweight metal frame truss : en fr
  • GB587582A - Apparatus for cutting pseudo sound record tracks for musical instruments : en
  • ES177435A1 - IMPROVEMENTS IN IMPULSE DISCRIMINATION SYSTEMS : en es
  • FR921108A - Artificial leg : en fr
  • GB587677A - Loop antenna : en
  • GB587505A - Improved means of manufacturing concrete flags and kerbs or roadside edgings : en
  • FR921214A - Educational game : en fr
  • ES14802U - Tope or mixed support for the settlement of all types of furniture on the floor, especially those made of metal tubing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14762U - Nibs with superimposed closure to graduate the profiles and temples. (Machine-translation by Google Translate, not legally binding) : en es
  • FR921184A - Bottle enhancements : en fr
  • GB587475A - Improvements in or relating to low temperature catalytic polymerisation : en
  • US2419681A - Circulating pump sealing system : en
  • GB587614A - Improvements in or relating to electric hot plates : en
  • GB587627A - Improvements in or relating to radio receiving devices : en
  • GB587692A - Improvements in or relating to differential gears for motor vehicles or the like : en
  • US2419825A - Compensating spring and alloy for timepieces : en
  • FR921258A - Heat treatment of metals and alloys : en fr
  • FR921217A - Safety valve for gas appliances : en fr
  • US2419582A - Steam generator : en
  • ES177354A1 - AUTOMATIC PHOTOGRAPHY MACHINE : en es
  • US2419590A - Pulse echo system : en
  • ES13594Y - Automatic charger for fountain pens. : en es
  • ES176762A1 - A COUNTERSWEIGHT MINE : en es
  • ES177448A1 - RADIOLOCATOR SYSTEM : en es
  • GB587649A - Improvements in gauges : en
  • US2419837A - Dynamoelectric machine : en
  • FR921111A - Painting : en fr
  • GB587565A - Improvements relating to pressure sensitive control devices for aero-engines : en
  • FR921295A - Manufacture of plastic explosive explosive compositions : en fr
  • GB587678A - Propeller blade phase and constant speed synchronizer for multiple motor aircraft : en
  • US2419888A - Seed and plant disinfectants : en
  • US2419913A - Clutch : en
  • GB587553A - Improvements in circuit arrangements for use with widely-separated frequency bands : en
  • CH248248A - Watch dial. : en fr
  • CH248317A - Device for automatic voltage regulation. : de en
  • ES14143Y - Device applicable to doorbells. : en es
  • ES14809U - Automatic calendar of the century. (Machine-translation by Google Translate, not legally binding) : en es
  • AU137165B2 - Code Translator : en
  • AU1529744A - Improvements in or relating tothe location of elements in envelopes or tubes : en
  • GB587643A - Improvements in or relating to electrical contact pins, sockets and plug-and-socket connections : en
  • GB587647A - Improvements relating to electromagnetically operated jack-type actuators : en
  • ES14107Y - Toy to imitate the foot dancers. : en es
  • GB587514A - Improvements relating to centrifugal compressors, pumps and the like : en
  • GB587607A - Improvements in or relating to electric motors with speed reduction gearing : en
  • US2419527A - Radio frequency transmitter monitoring system and method : en
  • ES14040Y - Improved spigot. : en es
  • GB587676A - Improvement in armature construction : en
  • ES14223Y - Press to join the breaks of the eight, nine and a half and sixteen millimeter films, silent or sound. : en es
  • ES13977Y - Bipolar lamp holder for fluorescent tubes. : en es
  • ES14741U - Folder to bind or archive all kinds of documents without perforating them. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13553Y - Pattern for cutting and making garments in one piece. : en es
  • ES177430A1 - PROCEDURE FOR THE SELF-INJECTION OF SAFETY OR OTHER LIQUID MEDICINAL PRODUCTS IN GENERAL : en es
  • USD146729S - Design for a barbecue fork : en
  • US2419771A - High reactance transformer : en
  • ES14095Y - Pipe cutters for plumbers. : en es
  • GB587662A - Improvements relating to domestic boilers : en
  • CH248232A - Gymnastics equipment. : de en
  • ES177460A1 - IMPROVEMENTS IN AUTOMATIC RECOVERY COATING GUIDELINES (VANISÉ), IN RECTIFIED RECONSTRUCTION TILES FOR STOCKINGS AND SIMILAR, AND ESPECIALLY IN COTTON TYPE RECTIFIED TELESCOPES : en es
  • FR921124A - Method and apparatus for photographic sound recording : en fr
  • GB587617A - Improvements in and relating to the control of dynamo electric machines : en
  • AU1112347A - Frequency modulation tuning aids : en
  • FR921271A - Device for suspending the blade-holder frames in machines for cutting marble and other stones, improving their operation and efficiency : en fr
  • ES14140Y - Improved plug for inner tube valves of tires. : en es
  • ES14162Y - New bottling cap. : en es
  • ES177427A1 - A PROCEDURE FOR THE OBTAINING OF FERRICAL SALTS : en es
  • ES14789U - Intermittent step thread system applicable to any container (Machine-translation by Google Translate, not legally binding) : en es
  • ES177465A1 - A DEVICE FOR SUBJECTING INERTIA : en es
  • FR921274A - Multi-purpose electric heater and accessory : en fr
  • AU124035B2 - Improvements in pneumatic tyred wheels : en
  • US2419919A - Turbine type dual hydraulic coupling : en
  • AU127354B2 - Improvements in or relating to refrigerating apparatus operating according tothe reverse principle of hot-gas engines : en
  • AU130684B2 - An improved flushing device : en
  • CH248189A - Thread monitor. : de en
  • CA441048A - Control apparatus : en fr
  • FR921162A - Soundproof test bench for aircraft engines and other uses : en fr
  • AU136752B2 - Direction Finding System : en
  • ES14021Y - Device applicable to changeable ads. : en es
  • ES14138Y - Non-refillable cap for bottles. : en es
  • ES14068Y - Aluminum floats for fishing nets. : en es
  • ES177429A3 - A PROCEDURE FOR THE SYNTHETIC MANUFACTURE OF KINAMIC ALDEHYDE AND ITS DERIVATIVES : en es
  • FR921268A - Table with heating device : en fr
  • US2419776A - Electric damper control : en
  • GB587541A - Improvements in or relating to clothes and personal equipment cabinets : en
  • US2419899A - Paint brush : en
  • FR921223A - Improvement in stainless steel springs and their manufacturing process : en fr
  • BE471751A - : en fr
  • CH248361A - Ladies handbag. : de en
  • AU1333444A - Improvements in silver halide photographic emulsions : en
  • AU381846A - Swivel chairs : en
  • CH248178A - Trouser straps. : de en
  • CH248253A - Watch box. : en fr
  • ES176967A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES OF THE TYPE OF FUEL INJECTION AND SPONTANEOUS COMPRESSION INFLAMMATION : en es
  • GB587539A - X-ray cassettes : en
  • CH248329A - Process for producing an electrical resistor. : de en
  • CH248380A - Electric radiator. : de en
  • ES177360A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PRESSES FOR THE MANUFACTURE OF SHOES : en es
  • US2419817A - Welding mechanism : en
  • CH248199A - Device on a tape for releasably attaching one end of the tape to the tape. : de en
  • ES177439A1 - IMPROVEMENTS IN OR RELATED TO ALTERNATING CURRENT SIGNALING SYSTEMS : en es
  • CH248254A - Self-winding watch with central seconds. : en fr
  • US2419687A - Method of oliving jewels : en
  • US2419838A - Nesting chair : en
  • US2419617A - Optical device for testing crystal sections : en
  • AU1020647A - Improvements in or relating to fuel oil igniter : en
  • AU1116347A - Improvements in or relating to electric discharge tubes inwhich the electron stream is formed into abeam : en
  • CA441065A - Rubber derivative film production : en fr
  • CH248353A - Overlay receiver for low-interference reception of frequency-modulated vibrations. : de en
  • AU141031B2 - Improvements in or relating to circuits for converting a voltage of given shape into a voltage of different shape : en
  • CA441116A - Dye and dyeing : en fr
  • CH248164A - Hinge, in particular for doors and windows. : de en
  • US2419761A - Clamp for cables and the like : en
  • US2419801A - Bathtub construction : en
  • GB587524A - Improvements in or relating to the alcoholysis of fatty glycerides : en
  • ES13942Y - Folding chair. : en es
  • CA441049A - Protection valve device : en fr
  • AU1105247A - Improvements in or relating tothe manufacture of guide vanes for axial-flow turbines and compressors : en
  • CH248238A - Adjustable thread gauge. : de en
  • CH248226A - Apparatus for making photocopies and blueprints. : de en
  • AU124018B2 - Anti-foaming compositions : en
  • AU134769B2 - Improvements in water circulating devices for boilers : en
  • GB587661A - Improvements relating to pyrophoric lighters for cigarettes, cigars and the like : en
  • US2419758A - Method and apparatus for coating frangible articles : en
  • FR921262A - Improvements made to lampshades : en fr
  • AU124021B2 - Improvements in connectors for rubber tubing : en
  • AU141303B2 - Improvements in or relating to electric discharge tubes inwhich the electron stream is formed into abeam : en
  • AU1912945A - Improvements relating tothe manufacture of microporous material : en
  • CH248351A - Ultrashort wave amplifier. : de en
  • US2419712A - Concave clutch : en
  • CA441086A - Tank discharge rate controlling device : en fr
  • AU1106447A - Improvements in or relating tothe brightening of aluminium and aluminium alloy articles having oxide coatings thereon : en
  • AU138500B2 - Electric switch construction : en
  • BE471738A - : en
  • ES12632U - Electric iron for intermittent consumption regulated automatically. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587623A - Improvements in or relating to processes for the catalytic treatment of hydrocarbon oils : en
  • US2419785A - Footwear : en
  • ES14800U - Micro-phone. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587648A - Improvements in frequency-controlled electric oscillators : en
  • CH248363A - Machine for tying packages with metal straps. : de en
  • CA440999A - Friction clutch : en fr
  • AU1783644A - Polymerisation of unsaturated compounds inthe presence of aliphatic thiols and derivatives thereof : en
  • AU1640844A - Television apparatus : en
  • US2419569A - Radio receiver : en
  • US2419598A - Fuel injection impeller for superchargers : en
  • US2419688A - Fruit juice extractor : en
  • US2419553A - Nuclear substituted 2-hydroxybenzophenones and method of making same : en
  • US2419538A - Antenna system : en
  • US2419751A - Log sawing machine : en
  • ES13619Y - Cowboy saddle. : en es
  • FR921192A - Process for obtaining locally on metal objects or equipment, a surface treatment, such as pickling : en fr
  • AU1758544A - Improvements in laminated power transmission belts : en
  • AU139807B2 - Improvements in or relating to counterbalanced pickup or reproducer arms : en
  • CH248321A - Electrical contact device. : de en
  • AU2022845A - Improvements in padlocks : en
  • CA440982A - Watch or clock regulator : en fr
  • CA441026A - Stainless steel polishing method : en fr
  • CA441055A - Trisazo dyestuff : en fr
  • CH248270A - Quick-release chuck with a body that can be clamped in the same. : de en
  • US2419836A - Document operated switch for photographic copying cameras : en
  • ES177340A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SLIDING CYLINDERS OR ACCOMPANIERS OF THE MECHANISMS STRETCHERS OF TEXTILE CROPS : en es
  • AU1024447A - Windshield cleaner : en
  • AU1117747A - Improvements in luminairs : en
  • CA441013A - Portable illuminator : en fr
  • CA441076A - Sedimentation apparatus : en fr
  • PL33280B1 - Method of determining the degree of elongation and resistance to the impact strength of a weld obtained by electric welding : en pl
  • ES177391A1 - IMPROVEMENTS IN THE DEVICES TO ENSURE THE LUBRICATION OF PLUNGER COMPRESSORS, ESPECIALLY FOR REFRIGERATING FACILITIES : en es
  • AU1114647A - An improved motor-compressor unit and mounting bracket therefor : en
  • AU124085B2 - Improvements in and relating to garden or vineyard ploughs for cultivating under vines and trees : en
  • FR921120A - Machine for drying pasta : en fr
  • AU124038B2 - Iniprovemnents in portable chisels and the like : en
  • ES13554Y - Luminous device applicable to self-taxis. : en es
  • CH248323A - Connection coupling of an electrical device. : de en
  • CH248341A - Column stand for supporting a device that can be moved up and down along the column, in particular an X-ray device. : de en
  • CH248379A - Copy device for loose leaf accounting. : de en
  • CH248306A - Compressor motor. : en fr
  • FR921153A - Engine tubes for rocket projectiles and aircraft take-off thrusters : en fr
  • ES13983Y - Articulated frame for roller awnings. : en es
  • ES177343A1 - MECHANISM TO APPLY TO DOLLS AND GIVE THE SENSATION THAT THESE ARE PARLANTES : en es
  • AU1122347A - Improvements in or relating to arrangements for demodulating timephase modulated electric pulses : en
  • FR921157A - Improvements to reciprocating sawing machines : en fr
  • CH248171A - Device for preparing fruits and vegetables. : de en
  • GR11133B - ELECTRICAL DISCONTINUED SELECTION. : el en
  • FR921191A - Advanced vulcanizing press : en fr
  • AU131797B2 - Improvements in advertising signs associated with cash registers : en
  • AU138097B2 - A case block assembly fora telephone substation set : en
  • AU1820644A - Improvements relating to lavatory seats : en
  • AU1073047A - Improvements in or relating to self-service refrigerated display cases for frozen food products and method of operating said cases for preserving said products therein : en
  • AU124040B2 - Improved apparatus for mining : en
  • US2419552A - Radio antenna : en
  • ES13760Y - Additional device for previous sheets in typewriters. : en es
  • FR921296A - Manufacture of viscous aqueous alkaline solutions of plant globulins : en fr
  • CA440995A - Mop cleaner : en fr
  • AU1112247A - High frequency amplifier : en
  • CH248312A - Steam generator. : de en
  • ES14749U - New salt shaker (Machine-translation by Google Translate, not legally binding) : en es
  • CA441014A - Bag holder : en fr
  • CA441089A - Moulded pulp pack for fragile articles : en fr
  • US2419541A - Distance indicating detection system : en
  • US2419600A - Expansible chamber motor or compressor with longitudinal shaft and angularly inclined pistons geared thereto : en
  • US2419819A - Circuit controlling device : en
  • US2419866A - Aerial torpedo : en
  • ES172838A1 - PROCEDURE FOR THE RAPID SERIES MANUFACTURE OF HOLLOW OBJECTS, THERMOPLASTIC RESINS OR SIMILAR, THROUGH THE USE OF SUITABLE MOLDS : en es
  • FR921156A - Pipe seal : en fr
  • US2419779A - Snow excavator : en
  • FR921231A - Apparatus for the production of fiber glass : en fr
  • CH248293A - Connection device provided at hose ends. : de en
  • US2419760A - Edwin f : en
  • CA440987A - Container lining method : en fr
  • GB587659A - Improvements in or relating to lighters : en
  • US2419767A - Garment hanger : en
  • ES169906A1 - A PROCEDURE FOR THE MANUFACTURE OF A LEATHER SUBSTITUTE : en es
  • ES177362A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THERMAL CIRCUIT BREAKERS : en es
  • ES14008Y - Lamp to kill insects. : en es
  • US2419614A - Coated wood product : en
  • AU2011545A - Improvements relating tothe manufacture by rolling of annular articles : en
  • FR921247A - Electric remote control device : en fr
  • US2419786A - Barrel stand : en
  • US2419856A - Knitting machine and needle therefor : en
  • FR921151A - Electric gas lighter : en fr
  • GB587530A - Improvements in or relating to the alcoholysis of fatty glycerides : en
  • FR921264A - Aerial platform truck : en fr
  • US2419697A - Electromagnetic telephone receiver : en
  • US2419638A - Hanger : en
  • US2419531A - Multiple opposed piston engine : en
  • GB587691A - Improvements in cooking apparatus : en
  • ES13617Y - Device applicable to all kinds of folders and filing cabinets, to facilitate the operation of filing documents. : en es
  • ES14820U - Box for packing and dispensing of diverse articles, which facilitates the extraction of the same by units. (Machine-translation by Google Translate, not legally binding) : en es
  • USRE22874E - Brake head retaining mechanism : en
  • GB587556A - Improvements in or relating to the manufacture of concrete : en
  • ES14025Y - Cap for hair protection. : en es
  • ES14079Y - Metal closure-for bocoyes. : en es
  • ES14787U - Newºuguete. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176653A1 - IMPROVEMENTS IN THE ENERGY TRANSMISSION MECHANISM AT VARIABLE SPEED : en es
  • ES14734U - Clip or clip of fountain pens, pens and others. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177410A1 - A MACHINE FOR DOMESTIC USE, TO MAKE PASTA FOR THE SOUP : en es
  • FR921148A - Auto theft warning device : en fr
  • GB587638A - Combination selective radio programme self-starter, clock and calender : en
  • ES172837A1 - PROCEDURE FOR THE MANUFACTURE OF OBJECTS OF PLASTIC, RIGID OR FLEXIBLE RESINS, THROUGH A SERIES OF MOLDS COMBINED WITH A SINGLE CONTAINER UNDER PRESSURE : en es
  • ES177399A1 - A PROCEDURE FOR THE PREPARATION OF JAMS : en es
  • ES13250Y - Rubber sole for the manufacture of footwear. : en es
  • ES14778U - Resin material carrier tube to hold stockings points (Machine-translation by Google Translate, not legally binding) : en es
  • FR921224A - Apparatus intended to rapidly remedy the drawbacks resulting from the obstruction of sinks and in general from all similar devices : en fr
  • FR921237A - Improvements to the synthetic rubber manufacturing process : en fr
  • ES14014Y - Flat blade or zárzula, with movable tongue, for the manufacture of tiles. : en es
  • US2419815A - Water armed fuze : en
  • GB587523A - Improvements in or relating to the alcoholysis of fatty glycerides : en
  • ES14781U - Box of pencils for the lips. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14825U - Hygienic cloth of absorbent fabric. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587588A - Damping device for turbo machine blades : en
  • US2419901A - Diamond drill : en
  • US2419706A - Camera view finder : en
  • ES14011Y - Thermomechanical protection device, applicable to motors or electrical devices. : en es
  • US2419559A - Conveyor for heat-treating apparatus : en
  • ES14766U - Pencil pencil holder, pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14219Y - Grinder grinder. : en es
  • AU1108847A - Improvements in or relating tothe smelting of copper : en
  • CH248183A - Funnel. : de en
  • CA440993A - Shoe quarter moulding apparatus : en fr
  • CH248250A - Winding mechanism for clocks. : en fr
  • GB587601A - Improvements in and relating to receptacles for ash and the like : en
  • CH248345A - Process for making an ester. : de en
  • GB587651A - Improvements in or relating to clutches and couplings for conveying rotary motion : en
  • SU68300A1 - Installation for operating two oil reservoirs of one well : en ru
  • US2419847A - Powdered iron magnetic core : en
  • CA441022A - Mould coating : en fr
  • AU124054B2 - Diesel fuel : en
  • AU136170B2 - f Improvements in and relating to pillows : en
  • AU137216B2 - Washing and extracting machines : en
  • CA441095A - Electron lens spherical aberration correcting method : en fr
  • US2419775A - Pump : en
  • CH248243A - Weighing device. : en fr
  • GB587534A - Manufacture of esters of tertiaryamino polyhydricalcohols : en
  • ES177357A2 - A PROCEDURE FOR THE INPREGNATION OF LADIES STOCKINGS OF NATURAL FIBERS, WITH CELLULOSIC AND RESIN PRODUCTS : en es
  • US2419696A - Radio receiver for frequency modulated signals : en
  • GB587531A - Improvements in, or relating to, metal partitions or walls for buildings : en
  • PL33274B1 - A device for collecting plant seeds, such as coconut oil : en pl
  • US2419926A - Apparatus for simultaneously polishing both faces of a travelling strip of glass : en
  • AU124024B2 - Instrument for ascertaining the angle of an inclined surface and / or the length of such surface and / or for delineating angles : en
  • CH248370A - Slope elevator. : de en
  • GB587702A - Improvements relating to methods of canning meats : en
  • US2419876A - Dehydration apparatus having conveyors, agitators, radiant heaters, and gas circulating means : en
  • ES176545A1 - A LIQUID METER DEVICE : en es
  • GB587639A - Improvements relating to fire extinguishing apparatus : en
  • ES177449A1 - IMPROVEMENTS IN OR RELATED TO COMMUNICATION SYSTEMS BY TIME MODULATED IMPULSES : en es
  • ES14829U - Taco for looms (Machine-translation by Google Translate, not legally binding) : en es
  • ES177469A1 - IMPROVEMENTS IN THE MANUFACTURE OF CLOTHING WASHING MACHINES : en es
  • US2419795A - Breast pump : en
  • US2419577A - Antenna system : en
  • US2419879A - Garment hanger : en
  • US2419626A - Heater : en
  • CA440979A - Method of forming articles from plastic material : en fr
  • GB587486A - Improvements relating to machines for embossing and forming nameplates and the like : en
  • AU137440B2 - Radio telegraph systems : en
  • AU139826B2 - Improvements in or relating to multichannel carrier communication systems : en
  • US2419843A - Building construction : en
  • US2419791A - Garment hanger : en
  • CA441040A - High strength alloy : en fr
  • US2419861A - Needle threader : en
  • CA440992A - Tree felling machine : en fr
  • AU124066B2 - Improvements inthe construction cjf concrete walls, beams andthe like : en
  • AU1116847A - Improvements in or relating to devices for deriving a control voltage fromthe frequency and/or phase difference between two alternating voltages oneof whichis constituted by periodical pulses : en
  • CH248223A - Device on line setting and casting machines for lifting the collecting elevator. : de en
  • BE472274A - : en fr
  • CH248275A - Method and device for pre-grinding surfaces of optical prisms. : de en
  • CA441028A - Gun charger : en fr
  • AU124028B2 - Improvements in laminated power transmission belts : en
  • US2419745A - Display package : en
  • US2419840A - Stopper valve for fluid containers : en
  • USD146717S - Design for an ornament for hand- bags or the like : en
  • US2419772A - Pulse generator system : en
  • CH248320A - Process for the production of objects from water-repellent and electrically insulating, hydraulic, hardenable building material. : de en
  • CH248160A - Method for pulling out piles arranged at a short distance from each other and apparatus for carrying out this method. : en fr
  • CH248330A - Electric discharge tube. : de en
  • CH248340A - Electric tube system. : de en
  • BE471572A - : en
  • AU124063B2 - An improved electrically controlled temperature regulator : en
  • AU132040B2 - An improved construction of mixing vessel : en
  • AU124061B2 - Packing tray : en
  • CA441072A - Colour photography : en fr
  • AU124077B2 - Improvements in or relating tothe manufacture of artificial protein filaments : en
  • AU1022347A - Improvements in and relating to air gauges : en
  • AU1097547A - Improvements in or relating to gravity die casting of light, metal frames : en
  • AU1114747A - A manual skill contrivance particularly a constructional game : en
  • AU135429B2 - Improvements in or relating to self-service refrigerated display cases for frozen food products and method of operating said cases for preserving said products therein : en
  • BE471988A - : en
  • CA441021A - Mould coating : en fr
  • AU1601244A - Plastic compositions : en
  • CH248289A - Device for holding a burning cigar. : de en
  • AU136946B2 - Sweep generator : en
  • CA441015A - Beer dispensing faucet : en fr
  • ES14795U - Bath for washing the eyes (Machine-translation by Google Translate, not legally binding) : en es
  • US2419875A - Dehydrating food by radiant energy and gas : en
  • GR11142B - SIGNAL TRANSMISSION SYSTEM. : el en
  • ES13251Y - Seismometer for dressmaking systems. : en es
  • GB587587A - Improvements in comparator gauges : en
  • CH248335A - Speed-controlled transit time tube. : de en
  • ES177333A2 - A NEW PROCEDURE FOR THE MANUFACTURE OF BRUSHES : en es
  • GB587500A - Improvements in or relating to dolls and like toys : en
  • CA441058A - Refractory composition : en fr
  • PL33275B1 - Method of simultaneous production of Portland cement and flammable gases for the production of sulfuric acid by contact method from hydrated calcium sulphates, aluminosilicates and reducing substances : en pl
  • CH248283A - Wristwatch link. : en fr
  • GB587527A - Improvements in or relating to internal combustion turbines : en
  • AU141030B2 - A system forthe phase modulation of pulses inwhich pulse amplitude samples are transformed into time-duration pulses : en
  • AU1096247A - Washing and extracting machine : en
  • AU135129B2 - Improvements inan absorption control element for use insanitary napkin and apparatus for making such element : en
  • AU135146B2 - Improvements relating to composite fibre reinforced rubber articles : en
  • CA441079A - Suction cleaner : en fr
  • CA441107A - Tack handling mechanism : en fr
  • AU141712B2 - Washing and extracting machine : en
  • CA441067A - Tubeless pneumatic tire sealing device : en fr
  • CH248214A - Process for the production of a mixture which can be cast into molded bodies with good mechanical, chemical and dielectric properties. : de en
  • CH248255A - Waterproof winder. : en fr
  • AU1122847A - Improvements in or relating to electric signalling and to visual indication : en
  • AU1105947A - Improvements in or relating to collagen threads, filaments andthe like andthe manufacture thereof : en
  • ES14022Y - Cap, perfected, for fountain pens. : en es
  • ES177394A1 - IMPROVEMENTS IN THE DEVICES FOR THE FREEZING OF FOOD PRODUCTS : en es
  • US2419604A - Rotative winged aircraft having a plurality of yaw-moment producing means : en
  • ES14576U - Slide rule. (Machine-translation by Google Translate, not legally binding) : en es
  • AU134740B2 - Improvements in or relating to escapement mechanism : en
  • AU134981B2 - Improvements in and relating to machines for applying polish to floors and like surfaces : en
  • CH248163A - Process for the production of a mixture for bitumen coverings and the mixture produced by this process. : de en
  • US2419571A - Selective pulsing device : en
  • US2419903A - Electrode construction for highfrequency electronic devices : en
  • FR921112A - Unique instrument for writing in ink or pencil : en fr
  • FR921201A - Feeder for feeding glassware molds : en fr
  • FR921209A - Improvements to pyrotechnic perforating devices : en fr
  • GB587711A - Improvements in and relating to fluid control valves : en
  • FR921123A - Domestic appliance with continuous fire for heating and cooking : en fr
  • FR921270A - Split tubes and their assembly collars for the establishment of scaffolding and tubular frames : en fr
  • ES14130Y - Marker stamp. : en es
  • USD146719S - Design for a clothespin : en
  • US2419727A - Ladder platform : en
  • CH248157A - Shutter. : de en
  • CA441025A - Nitroguanidine acidity neutralization : en fr
  • GB587690A - Improvements in the treatment of foodstuffs by cooking : en
  • ES177306A3 - A SYSTEM OF LIGHTING APPARATUS FOR LOW VOLTAGE FLUORESCENT LAMPS OR LAMPS : en es
  • FR921165A - Device for connecting furniture or furniture elements : en fr
  • GB587497A - Improvements in or relating to stands for bicycles and motor bicycles : en
  • GB587569A - Improved process for the treatment of bituminous materials : en
  • US2419602A - Rectifier and method of making the same : en
  • ES177454A1 - IMPROVEMENTS IN THE CONDITIONING OF INCUBATORS THAT ALLOW THE AUTOMATIC REGULATION OF THE INTERNAL HYGROMOMETIC STATE : en es
  • GR11132B - METHOD OF DRINKING OF INTESTINES AND MANUFACTURE OF ALL DIAMETER OF INTESTINES BY WELDING OR SEWING, USEFUL FOR SAUSAGE. : el en
  • CA441125A - Goggles : en fr
  • ES14218Y - Carrier. : en es
  • CH248175A - Holder with toilet roll. : de en
  • AU137049B2 - Improvements in or relating to annular gray cast objects and method of making thesame : en
  • ES14783U - Pencil removed - cuticle (Machine-translation by Google Translate, not legally binding) : en es
  • GB587644A - Improvements in or relating to devices for locking relatively rotatable members : en
  • GB587689A - A device for distributing insecticides, herbicides or fungicides : en
  • BE472025A - Process for the sulfochlorination of saturated hydrocarbons, substituted or not, or of mixtures of hydrocarbons consisting entirely or substantially entirely of saturated hydrocarbons : en fr
  • GB587542A - Improvements in and relating to ladies' underwear garments : en
  • CH248367A - Air pump for vehicle tires. : de en
  • FR921127A - Method and device for heating liquids for engines : en fr
  • US2419827A - Garment : en
  • BE472232A - : en
  • US2419575A - Heater : en
  • US2419729A - Printing telegraph system having serially connected step-by-step selective stations : en
  • US2419594A - Seam pressing machine : en
  • ES14758U - Mixed capuchon for fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • AU124048B2 - Weight-transferring vehicle coupling or hitch structure : en
  • CH248261A - Device for the production of zippers. : de en
  • ES14120Y - Improved electric cooker. : en es
  • CH248191A - Round grippers for sewing machines. : de en
  • ES14777U - Mechanical toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB587557A - Production of synthetic resins : en
  • ES14815U - Folding stretcher table of any number of legs. (Machine-translation by Google Translate, not legally binding) : en es
  • CA441031A - Can filling machine : en fr
  • CH248153A - Obstruction. : en fr
  • GB587653A - Bracelet for wrist watches : en
  • ES176977A3 - IMPROVEMENTS IN TRAFFIC CONTROL SYSTEMS, FOR RAILWAYS AND SIMILAR : en es
  • ES177134A1 - FOOTWEAR MANUFACTURING PROCEDURE : en es
  • AU136250B2 - Improvements in or relating to inking mechanism for printing machines : en
  • ES14039Y - Levers and rollers switch-switch. : en es
  • FR921290A - binding element for binding perforated sheets : en fr
  • GB587551A - Regulating device for the balance spring of a clockwork fuse : en
  • ES12971Y - Pin or mash press. : en es
  • ES14169Y - Single hole bipolar electrical plug. : en es
  • ES14792U - Sewing box (Machine-translation by Google Translate, not legally binding) : en es
  • FR921233A - Improvements to progressive-setting parachutes for lifting devices : en fr
  • US2419699A - Loading and feeding apparatus for coils of strip metal : en
  • ES14010Y - Hygienic case for toothbrushes and shaving brushes. : en es
  • ES14141Y - Brush. : en es
  • CH248298A - Stepless gear. : de en
  • FR921294A - Razor leather : en fr
  • ES172836A1 - PROCEDURE FOR THE RAPID MANUFACTURE OF OBJECTS IN THERMOPLASTIC RESINS OF CONSIDERABLE THICKNESS. BY HEATING WITHOUT AN OVEN, USING MOLDS AND COUNTERMOLDS : en es
  • AU135761B2 - Improvements in or relating to fuel oil igniter : en
  • AU135658B2 - Windshield cleaner : en
  • BE472250A - Improvements to ironing presses and similar apparatus : en fr
  • ES14737U - Control box with plug for changing lights (Machine-translation by Google Translate, not legally binding) : en es
  • FR921205A - Electrical calculator : en fr
  • AU1890145A - Aspring clip for securing conduits, wiring andthe like to structural parts : en
  • CH248162A - Agitator-mixer for the production of foam and cellular products. : en fr
  • CH248381A - AC signal receiving device. : de en
  • ES177431A1 - PROCEDURE AND APPARATUS FOR MOLDING PLASTIC OBJECTS : en es
  • ES14798U - Clamp for holding various objects. (Machine-translation by Google Translate, not legally binding) : en es
  • CH248176A - Heat-saving device for cooking appliance. : en fr
  • CH248269A - Method for controlling the movements of a member movable in translation by means of a rotary cam and machine for the implementation of this method. : en fr
  • CH248308A - Installation for regulating a group comprising at least one self-generator of engine gas with at least one free piston and at least one receiving machine supplied with these gases. : en fr
  • CH248358A - Electric follow-up control. : de en
  • ES14197Y - Furniture perfected. : en es
  • AU1019347A - Electric switch construction : en
  • AU148064B2 - Improvements in and relating to sterilising detergent compositions : en
  • AU1111847A - Improvements in or relating to counterbalanced pickup or reproducer arms : en
  • CH248204A - Vat with agitator. : de en
  • CH248177A - Spout device on a cooking vessel. : de en
  • CH248303A - Gear with endless rope. : de en
  • AU138028B2 - Improvements in or relating to collagen threads, filaments andthe like andthe manufacture thereof : en
  • CH248231A - Parallel guide device on tear rails. : de en
  • AU1029147A - A socket or union for connecting into wooden pipes, supporting rods of wood or metal, and useful for other purposes : en
  • CA441005A - Concentrating method and apparatus : en fr
  • CH248295A - Shut-off valve for high vacuum, corrosive liquids, vapors and gases. : de en
  • CA440980A - Can : en fr
  • CA441078A - Suction cleaner : en fr
  • US2419896A - Dentifrice applicator : en
  • AU124076B2 - Improvement in protected anode for continuous electroplating processes : en
  • AU135172B2 - Earth working scraper : en
  • AU1115447A - Improvements in or relating to circuits for converting a voltage of given shape into a voltage of different shape : en
  • AU1483644A - Improved apparatus for cooking, baking, frying and similar purposes : en
  • CH248239A - Liquid compass. : de en
  • AU124073B2 - Improvements in frequency controlling and stabilising means in radioapparatus and the like : en
  • AU140874B2 - Improvements relating to low pressure mercury vapour fluorescent lamps and fluorescent materials for incorporation in such lamps : en
  • AU1838745A - Production of stainless steel : en
  • AU1908845A - Improvements in pneumatic tyred wheels : en
  • US2419886A - Apparatus for gunfire control : en
  • ES14137Y - Protective pad applicable to stoves of all kinds. : en es
  • GB587581A - Improvements in instruments for measuring alternating potentials or alternating currents : en
  • AU124026B2 - Improvements in padlocks : en
  • US2419637A - Synchronizing system : en
  • US2419532A - Shaping mold : en
  • US2419595A - Method of pressing seams formed in shoe parts : en
  • US2419566A - Pulsed oscillator : en
  • CH248168A - Cutting device for tree and ground crops. : de en
  • AU1020347A - Method of preparing synthetic rubber latex : en
  • AU128628B2 - Improvements in or relating to pipe cutting tools : en
  • AU137048B2 - Improvements in or relating to apparatus for torque counteracting rotors : en
  • AU143508B2 - Arrangement for automatically changing a gramophone record : en
  • BE471677A - Method, means and devices for electric welding : en fr
  • CH248347A - Installation comprising an indicator board of hotels and inns in a city. : en fr
  • US2419661A - Adjustable headband for industrial headgear : en
  • CH248173A - Equipment on loungers for holding hinged headboards in various inclines. : de en
  • US2419789A - Electrode holder : en
  • ES14203Y - Adjustable foot for individual bench in workshop work. : en es
  • ES177363A1 - A CONSTRUCTION SYSTEM FOR A NEW FOLDING LID FOR HATCHES : en es
  • CA441038A - Frequency multiplier : en fr
  • CH248365A - Electrically powered vehicles, in particular with batteries. : de en
  • AU1096347A - Washing and extracting machine : en
  • AU1264244A - Loop antennas : en
  • AU1463344A - Mechanical actuator : en
  • ES14161Y - Fastener or connecting piece for compound transmission belts. : en es
  • AU1016247A - An unproved socket fora starting switch fora fluorescent lamp : en
  • CA441064A - Well treating method and apparatus : en fr
  • AU1101347A - Sweep generator : en
  • US2419797A - Change-speed conversion unit : en
  • US2419788A - Cow stanchion : en
  • BE471922A - : en
  • CH248217A - Process for sealing layers of oxides, obtained by electrolysis on aluminum or its alloys. : en fr
  • GB587520A - Improvements in or relating to substituted barbituric acid derivatives and salts thereof and methods of producing same : en
  • US2419662A - Penetrating prong buckle : en
  • US2419674A - Combination egg poaching, boiling, and frying device : en
  • US2419912A - Auxiliary powered vehicle construction : en
  • US2419831A - Amidization of pyridine monocarboxylic acids : en
  • AU1094347A - Earth working scraper : en
  • AU134980B2 - Improvements in jet propulsion powerplants for aircraft : en
  • US2419869A - Oscillation generator : en
  • US2419746A - Eraser : en
  • AU1585844A - Securing projections toa rotor : en
  • US2419720A - Blowgun : en
  • CH248216A - Filter nozzle. : de en
  • CH248349A - Switch-on and switch-off device on a communication device. : de en
  • GB587571A - Improvements in or relating to internal combustion turbine power plants : en
  • GB587693A - Improvements in or relating to hot and cold water supply fittings : en
  • US2419561A - Crystal contact of which one element is mainly silicon : en
  • AU137132B2 - Improvement infrequency modulation system for microwave generators : en
  • GB587513A - Improvements relating to gas turbine cooling systems : en
  • FR921212A - New building material : en fr
  • ES14794U - Support of combs (Machine-translation by Google Translate, not legally binding) : en es
  • ES171013A1 - IMPROVEMENTS IN THE SEALS APPLICABLE TO DRUMS AND SIMILAR CONTAINERS : en es
  • US2419871A - Innersole and method of making the same : en
  • GB587602A - Improvements in tin openers : en
  • US2419620A - Obstacle detection apparatus : en
  • ES14772U - Electrical warning device capable of providing different visual indications. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14154Y - Luminous device for notebooks. : en es
  • ES14769U - Razor blade with modification in the profiling of the passive edges. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587621A - Improvements in and relating to cord or like operated puppet or marionette appliances : en
  • ES14174Y - Vehicle steering wheels. : en es
  • AU1918745A - Iniprovemnents in portable chisels and the like : en
  • CH248184A - Drive device for traveling card grinding rollers. : de en
  • AU1021447A - Improvements in and relating to crank mechanism : en
  • GB587578A - Improvements in or relating to x-ray cassettes : en
  • ES177388A3 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PULLEY, WHEEL, BUSHING AND SIMILAR EXTRACTORS : en es
  • ES176430A1 - IMPROVEMENTS INTRODUCED IN THE MOUNTING OF LAMPS FOR PUBLIC LIGHTING : en es
  • GB587489A - Multiplex telephone system : en
  • IE17616L - Lasting machines : en
  • US2419544A - Electron discharge tube : en
  • US2419693A - Sewage disposal system : en
  • US2419835A - Flocking apparatus : en
  • US2419931A - Method of producing magnesium cyanide : en
  • US2419917A - Vision aid : en
  • FR921186A - Spool holder for gummed paper roll and the like : en fr
  • FR921137A - Further training in measuring devices : en fr
  • FR921220A - Anti-fraud bottle : en fr
  • AU135173B2 - Improvements in or relating to apparatus for use inthe heating of buildings by hotwater : en
  • CH248185A - Rolling bearings for spinning spindles. : de en
  • AU1474044A - Anti-foaming compositions : en
  • GB587640A - Improvements in and relating to brakes for cycles : en
  • GB587701A - Improvements in the production of foam-generating substances : en
  • IE17922L - Magnetic desk pen holders. : en
  • ES176984A1 - A NEW APPARATUS FOR THE VIBRATION OF CONCRETE : en es
  • GB587635A - Improvements in or relating to machines provided with rope haulage mechanism for self-haulage : en
  • GB587577A - Briquetting press : en
  • GB587608A - Improvements in and relating to the electro-deposition of silver : en
  • ES14743U - Windshield wiper blade (Machine-translation by Google Translate, not legally binding) : en es
  • ES177456A1 - A PROCEDURE FOR THE MANUFACTURE OF SODIUM CABONATE AND AMMONIUM SULPHATE : en es
  • GB587482A - Well drilling fluid : en
  • GB587708A - An improved toy or display apparatus : en
  • ES13559Y - Date stamp. : en es
  • ES14163Y - Long warning bell for bicycles and the like. : en es
  • FR921210A - Method and device for regulating evaporation or concentration apparatus : en fr
  • GB587589A - Devices for teaching dancing : en
  • US2419782A - Printing telegraph apparatus : en
  • ES14748U - Exprimidero. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177408A1 - IMPROVEMENTS INTRODUCED IN THE OBSTRUSION PRESSES : en es
  • ES174563A1 - GUIDE DEVICE FOR PROFILED MATERIAL AT THE ENTRY AND EXIT OF THE LAMINATOR : en es
  • ES177483A1 - A SYSTEM OF MERCURY-BASED ELECTRICAL SWITCHES : en es
  • US2419811A - Dual engine powered motor vehicle and control mechanism therefor : en
  • USD146698S - Design fob a hooded storm coat for dogs : en
  • US2419921A - Electric welding machine : en
  • US2419821A - Boiler water feeder : en
  • BE471814A - : en
  • CA440986A - Railway truck spring brake : en fr
  • CA441115A - Gas mask : en fr
  • ES14088Y - Folding chair. : en es
  • ES14793U - Bra for children's bedding and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • CH248188A - Device for storing reels. : de en
  • US2419542A - Reciprocating rotary distributing pump : en
  • FR921125A - Aerodynamic wind tunnel : en fr
  • FR921285A - Improvements to the process for preparing para-oxyphenylarsinic acid : en fr
  • GB587544A - Automatic frequency controlling systems : en
  • FR921236A - Pads improvements : en fr
  • ES177345A1 - PROCEDURE FOR THE MANUFACTURE OF METAL PLUGS FOR BOTTLES, BOTTLES AND SIMILAR : en es
  • ES177371A1 - A DEVICE APPLICABLE TO THE TELARES TO PRODUCE YOUR MECHANICALLY BACKWARD : en es
  • GB587658A - Improvements in gas pokers : en
  • FR921242A - Fluid and liquid pump : en fr
  • ES14719U - Heater for central heating installations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14109Y - Support for the knot of the spade ties : en es
  • ES14132Y - Checkbook holder and wallet. : en es
  • GB587573A - Improvements in the heating of glass by means of electric furnaces : en
  • GB587703A - Improvements relating to door fastenings : en
  • US2419908A - Selective valve mechanism for hydraulic motors : en
  • FR921135A - Improvement of stamps or seals : en fr
  • GB587706A - Apparatus to facilitate assembly and filling of moulding boxes and the like : en
  • ES11956Y - Electric incandescent lamp, perfected. : en es
  • US2419841A - Gun perforator for oil well casings : en
  • ES14736U - Table easily mountable and removable, especially suitable for street trading. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419535A - Time-modulated pulse communication system : en
  • FR921107A - Closing device for doors : en fr
  • US2419618A - Manufacture of sulfamic acid : en
  • CH248364A - Safety device for gasoline tanks, in particular for aircraft tanks. : en fr
  • US2419766A - Combination table and separable service cabinet : en
  • ES13618Y - New card. : en es
  • ES13753Y - Support for accumulators of electric traction vehicles. : en es
  • ES14770U - Industrial express coffee machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES14220Y - Pencil. : en es
  • ES14155Y - Plug socket for loudspeakers and amplifiers of radio telephony devices. : en es
  • ES14206Y - Easel. : en es
  • GB587671A - Improvements in or relating to coated fabrics : en
  • FR921269A - New provisions and development in the manufacture of extendable kitchen tables : en fr
  • GB587672A - Improvements in buoyant electrodes : en
  • ES177442A1 - IMPROVEMENTS IN OR RELATED TO MULTI-CHANNEL ELECTRICAL COMMUNICATION SYSTEMS : en es
  • ES171722A3 - IMPROVEMENTS INTRODUCED IN THE MUSICAL INSTRUMENTS : en es
  • FR921158A - Method of manufacturing and applying a thermoplastic layer on an air permeable support : en fr
  • GB587641A - Improvements in or relating to electric fluid heaters : en
  • US2419615A - Hum reducing modulator : en
  • USRE22872E - Apparatus for protecting power : en
  • GB587595A - Improvements in or relating to the manufacture of refractory and other ceramic materials containing aluminium oxide : en
  • FR921195A - Film development tank : en fr
  • US2419711A - Grip for tensile testing : en
  • US2419792A - Hydraulic power system : en
  • CA441101A - Cardboard box manufacture : en fr
  • GB587654A - Improvements relating to controlling means for fluid operated machine tools : en
  • AU134731B2 - Culinary utensil : en
  • AU1123047A - Method of making and assembling a stem for vacuum tubes : en
  • CH248291A - Electromagnetic clutch, braking and reverse gear mechanism. : en fr
  • CA441083A - Suspension unit for vehicle wheels : en fr
  • ES177351A1 - IMPROVEMENTS IN THE MANUFACTURE OF SHAVINGS OF AFEITAR : en es
  • US2419574A - Impulse generating system : en
  • US2419902A - Fluorescent electric discharge lamp : en
  • AU136925B2 - Improvements in or relating tothe manufacture of guide vanes for axial-flow turbines and compressors : en
  • US2419554A - Handle for suction cleaners : en
  • CA441118A - Writing instrument : en fr
  • GB587687A - Improvements in or relating to pressure-sensitive flexible sheet materials : en
  • CH248241A - Wind tunnel for measurement and test purposes with diffuser. : de en
  • ES177470A3 - A MECHANICAL OPERATION SYSTEM FOR AUTOMOBILE LOCKS : en es
  • ES14819U - Device to fix and compress the felt strip or wick that is used to moisten the copy paper in manual duplicating devices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR921173A - Device for maintaining documents applicable to file folders, file sorters, etc. : en fr
  • ES177250A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC METERS : en es
  • CA441020A - Production of aggregates of aluminum hydrate : en fr
  • CH248180A - Device that can be used as a stepladder and smoothing board. : de en
  • FR921255A - Improvements to devices for breaking endocarps of woody endocarp fruits : en fr
  • US2419572A - Electron discharge device : en
  • US2419592A - Sealing method and means for conductor joints : en
  • US2419799A - Receiver transmitter : en
  • AU124062B2 - Mechanical actuator : en
  • US2419545A - Method of and apparatus for extracting juice : en
  • US2419599A - Alkylation of aromatic hydrocarbons : en
  • ES14111Y - Table indicating the result of football matches. : en es
  • AU124046B2 - Improvements in or relating to self-sealing tanks for petrol or other liquids : en
  • CA441087A - Fender skirt : en fr
  • FR921257A - Improvements made or relating to motor-driven appliances for the mechanical processing of food : en fr
  • ES13807Y - A perfected device for taking holy water. : en es
  • ES177358A1 - A DEVICE FOR THE PRODUCTION OF AEROSOLS : en es
  • US2419844A - Milking machine pulsator : en
  • US2419853A - Photographic film developing apparatus : en
  • AU134620B2 - Improvements in or relating to photography : en
  • AU124081B2 - Production of stainless steel : en
  • US2419725A - Perspective drawing instrument : en
  • US2419755A - Chemical treatment of oil sands : en
  • AU1100247A - Improvements in or relating tothe manufacture offish hook blanks : en
  • AU1911845A - Improvements ina mobile goods hoist : en
  • US2419830A - Shoulder pad : en
  • US2419625A - Portable ring type heater : en
  • ES14700U - Liquid fuel burner hood for illumination (Machine-translation by Google Translate, not legally binding) : en es
  • BE471931A - Non-volatile oily liquids and their manufacturing process : en fr
  • CA441045A - Electromagnetic device : en fr
  • CA441032A - Transmission : en fr
  • US2419548A - Discriminator circuit : en
  • AU1023347A - Culinary utensil : en
  • CA441120A - Caustic burned magnesia production : en fr
  • AU124086B2 - An improved slow combustion heater : en
  • US2419870A - Metal drawing apparatus : en
  • US2419666A - Device for separating liquids of different specific gravity : en
  • CH248304A - Basket press, in particular for fruit and grapes. : de en
  • AU1741144A - Improvements in or relating tothe manufacture of artificial protein filaments : en
  • CA441052A - Polyazo dyestuff : en fr
  • AU393346A - A detachable childs seat for association witha bicycle orthe like : en
  • CH248267A - Device for tensioning binding wire on an object. : de en
  • ES14806U - Rotating point for lathes and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419803A - Optical objective : en
  • USD146703S - Design for an ash tray : en
  • USD146712S - Design for a coat : en
  • CH248280A - Device for pulling off ball bearings, gear wheels, pulleys, etc. : de en
  • CH248382A - Bag. : de en
  • AU1123547A - Improvements in or relating to electromagnetic vibratory devices : en
  • AU1923945A - Improvements in internal combustion engines, compressor or pumps : en
  • AU124067B2 - Filters for liquids or gases : en
  • CH248158A - Steel frame. : de en
  • ES14760U - Bracket support for adjustable trailers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA441075A - Pump control system : en fr
  • AU124036B2 - Improvements ina mobile goods hoist : en
  • CA441001A - Dust removing attachment for grain elevators : en fr
  • US2419705A - Steam electric iron : en
  • AU1106647A - Frequency modulation system : en
  • AU1668744A - Improvements in frequency controlling and stabilising means in radioapparatus and the like : en
  • AU2022745A - Golf bag : en
  • AU1505344A - Diesel fuel : en
  • AU1877545A - Instrument for ascertaining the angle of an inclined surface and / or the length of such surface and / or for delineating angles : en
  • US2419537A - Resistor : en
  • US2419564A - Radio transmitter-receiver switching system : en
  • GR11134B - SEATS OF TERMINAL OPTIONS. : el en
  • ES175855A1 - IMPROVEMENTS IN THE MANUFACTURE OF POLYMERIZED OILS OR STAN-OILS : en es
  • US2419713A - Saw blade lubricant : en
  • AU142628B2 - Improvements in or relating to devices for converting impulse-modulation into amplitude variations : en
  • AU124070B2 - Television apparatus : en
  • CH248378A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • AU129212B2 - Swivel chairs : en
  • AU137607B2 - Frequency modulation system : en
  • AU136833B2 - Improvements in and relating to crank mechanism : en
  • US2419665A - Internal grinder and polisher : en
  • AU124042B2 - Improvements relating tothe manufacture by rolling of annular articles : en
  • CH248249A - Watch. : en fr
  • CH248359A - Remote control device making it possible to bring a rotating shaft into at least one predetermined position. : en fr
  • US2419683A - Sealing high-tension wires in sockets : en
  • CH248196A - Insert for diaper. : de en
  • AU1856345A - Improvements in and relating to garden or vineyard ploughs for cultivating under vines and trees : en
  • AU124064B2 - Improved apparatus for cooking, baking, frying and similar purposes : en
  • CA441103A - Securing clamp : en fr
  • AU133150B2 - Improvements in or relating toan article of furniture : en
  • US2419783A - Ester derivatives of lignin sulphonates : en
  • US2419522A - Snow vehicle : en
  • CA441117A - Textile material production : en fr
  • CH248256A - Timepiece mechanism. : en fr
  • CA440983A - Display card holder : en fr
  • US2419624A - Display case : en
  • US2419689A - Gas turbine : en
  • ES9683Y - Knobs, handles and handles for room and vehicle doors. : en es
  • US2419610A - Perspective drafting device : en
  • US2419653A - Window molding : en
  • GB587712A - Improvements in and relating to devices for repairing knitted fabrics : en
  • US2419802A - Motor mural comprising a canvas moved along a wall from one spool to another : en
  • US2419897A - Back band : en
  • US2419657A - Countersinking machine : en
  • US2419730A - Printing telegraph system having serially connected, step-by-step automatically selective stations : en
  • AU1119847A - Improvements in or relating toan arrangement for telephone substation set : en
  • AU1645244A - Improvement in means forand method of controlling power output of transformers : en
  • FR921101A - elements for the realization of floors, mold for their manufacture and process for their implementation : en fr
  • AU1115847A - Improvements in or relating to refrigerating machines operating according tothe reverse hot-gas motor principle : en
  • AU1117947A - Improvements in flameproof and similar industrial well glass lighting fittings : en
  • AU1930545A - Improved apparatus for mining : en
  • CH248266A - Electrical device for controlling the discharge of a capacitor via an inductive load. : de en
  • AU136820B2 - tAn improved -induction furnace for melting metals and alloys : en
  • AU132203B2 - Apparatus for inspection of tire treads : en
  • CH248297A - Self-locking control of a movable member. : en fr
  • US2419543A - Means and methods of abrading : en
  • BE471929A - : en nl
  • USD146700S - Design for a sld?per : en
  • US2419685A - Electric switch : en
  • US2419769A - Dispensing container having a gravity operated closure : en
  • ES14813U - Barbs applicable to the construction of combs, combs or hairpins (Machine-translation by Google Translate, not legally binding) : en es
  • ES14724U - New rubber and leather floor for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587684A - Improvements in or relating to rotary pumps : en
  • FR921161A - Soundproof wall and its applications : en fr
  • GB587554A - Improvements in or relating to ophthalmic mountings : en
  • US2419877A - Process of improving and presserving food products : en
  • AU432246A - Improvements in or relating to tractor toolbars for carrying disk ploughs or other cultivator implements and co-operable attachments : en
  • AU1930745A - Improvements in welt turning apparatus : en
  • CA440989A - Feeding bottle support : en fr
  • CH248166A - Acetylene generator. : de en
  • AU1029547A - Improvements in or relating to photography : en
  • AU138214B2 - Improvements in or relating to electrical condensers : en
  • AU139806B2 - Improvements in and relating to kneading machines for bread doughs andthe like : en
  • ES177373A1 - MACHINE TO APPLY TAIL TO FOOTWEAR PARTS, ESPECIALLY TO THE FLOOR-PLATFORM COVERS : en es
  • US2419570A - Receiver circuit : en
  • US2419627A - Electric switch : en
  • CH248286A - Pyrophoric lighter. : en fr
  • CH248327A - Electric switch. : en it
  • US2419597A - Plotting instrument : en
  • US2419568A - Transmission system : en
  • USD146724S - Design fob a shoe sole : en
  • US2419806A - Inlet and outlet air distributing duct for buildings having automatic damper means : en
  • ES14156Y - Inhaler : en es
  • GB587705A - Improvements in an arch support : en
  • CA441112A - Laminated spring for vehicles : en fr
  • FR921109A - Process for developing the qualities of different gases : en fr
  • CH248274A - Woodworking machine. : de en
  • CH248237A - Feeder and attachment device on automatic firearms. : de en
  • CA441122A - Loose masses separating apparatus : en fr
  • US2419867A - Garment : en
  • ES177445A1 - PROVISIONS FOR THE PRODUCTION, SELECTION AND DEMODULATION OF ELECTRIC PULSE TRAINS : en es
  • FR921176A - Control cylinder for brake or other hydraulic device : en fr
  • AU1017847A - Hotbox or bearing alarm or indicator : en
  • US2419686A - Electrical circuit : en
  • CH248156A - Apparatus for cementing window panes. : de en
  • US2419576A - Apparatus for measuring short time intervals : en
  • USD146727S - Design for a spectacle frame : en
  • CA441041A - Gyroscope erecting device : en fr
  • US2419731A - Attachment for traps : en
  • US2419851A - Stabilized colored smoke composition : en
  • US2419633A - Peanut plow : en
  • US2419588A - Seal for rotary shafts : en
  • US2419852A - Apparatus for measuring the ratio or product of two alternating voltages : en
  • US2419690A - Conversion of hydrocarbons : en
  • US2419820A - Automatic heat regulator : en
  • AU1645644A - Improvements in or relating to synthetic resin compositions : en
  • CA441124A - Power transmission system : en fr
  • CH248207A - Process for preparing a mixture of soluble, slightly radioactive organic thorium salts. : en fr
  • BE471603A - : en
  • CH248150A - Process for producing pressed bales and apparatus for carrying out the process. : de en
  • CA440997A - Sheet metal bottle cap : en fr
  • AU1122947A - Modulation systems : en
  • CA440981A - Airscrew : en fr
  • CA441062A - Torch : en fr
  • CH248224A - Device for adjusting the gripper pads on sheet-fed printing machines. : de en
  • AU135985B2 - Copolymers of vinyl aromatic monomers with conjugated diene monomersand coating compositions thereof : en
  • US2419550A - Apparatus for remotely repeating angular indications : en
  • US2419749A - Electropercussive welding apparatus : en
  • CH248155A - Glazing support bar. : en fr
  • AU1120747A - Immersion anode : en
  • AU1095747A - Improvement in tunable wave-signal device : en
  • AU135942B2 - Improvement in tubs for laundry machines andin laundry incorporating such tubs : en
  • ES177440A1 - IMPROVEMENTS IN OR RELATED TO THERMO-VALVE AMPLIFIERS : en es
  • FR921266A - Electrical contact device comprising at least one current socket member and a row of movable contact pads relative to this member : en fr
  • FR920501A - : fr
  • US2419898A - Shelled corn saver for husking devices : en
  • US2419907A - Means for reducing impedance effects in grounded communication circuits : en
  • FR921152A - Rotary steam engine : en fr
  • AU135863B2 - Window operator : en
  • AU135034B2 - Improvement in tunable wave-signal device : en
  • ES14803U - Rubber seal adaptable to irregular surfaces. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133308B2 - Improvements relating to grease guns : en
  • CA441039A - Light filter : en fr
  • AU124074B2 - Slow motion electrical picture reproduction : en
  • AU1020147A - Copolymers of vinyl aromatic monomers with conjugated diene monomersand coating compositions thereof : en
  • US2419750A - Flexible duct coupling : en
  • USD146730S - Design fob a foam generating apparatus : en
  • ES13556Y - Frame for women's bicycle. : en es
  • ES172835A1 - PROCEDURE FOR THE MANUFACTURE OF INDELIBLE INKS TO BE USED ON TRANSPARENT AND SEMIT-TRANSPARENT SHEETS, BASED ON POLYVINYL RESINS USED TO REPLACE THE DRAWING PAPER : en es
  • CA441108A - Shoe sole channel and rib cementer : en fr
  • ES13608Y - Card with drawings endowed with movement. : en es
  • AU124043B2 - Golf bag : en
  • AU1732244A - Improvement in protected anode for continuous electroplating processes : en
  • ES14080Y - Manual support, or grip, for cinematographic, photographic, surveying and similar devices. : en es
  • ES14720U - Home-boiler for economic kitchens. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1441044A - Improvements in wool presses andthe like : en
  • AU128410B2 - A detachable childs seat for association witha bicycle orthe like : en
  • AU1016347A - Improvements relating to low pressure mercury vapour fluorescent lamps and fluorescent materials for incorporation in such lamps : en
  • CA441114A - Swivel jointed body : en fr
  • AU1024547A - Window operator : en
  • AU1104647A - Improvements relating to composite fibre reinforced rubber articles : en
  • FR921136A - Pen ruler : en fr
  • US2419609A - Means for overcoming the effects of earth reflections in directional antenna systems : en
  • CH248374A - Contact wire suspension for electric railways. : de en
  • AU1074247A - Altitude switch : en
  • AU1029947A - Improvements inan absorption control element for use insanitary napkin and apparatus for making such element : en
  • CH248233A - Ski binding. : de en
  • CA441010A - Oil lamp arrangement : en fr
  • ES12605Y - Flexible tube for covered electrical installations. : en es
  • GB587628A - Improvements in, or relating to, cooking vessels : en
  • GB587646A - Improvements in or relating to teat cups and linings therefor : en
  • AU133485B2 - Improvements in rocket dischargers : en
  • CH248206A - Device for on-the-fly height adjustment of the anodes of horizontal anode electrolytic cells. : en fr
  • CH248328A - Mercury contact tube. : de en
  • AU137850B2 - Chicken brooder : en
  • FR921146A - Device for the production of fuel air with or without pressure for the supply of fireplaces : en fr
  • AU1123447A - Improvements in or relating to multichannel carrier communication systems : en
  • AU139438B2 - Altitude switch : en
  • FR921129A - economizer-recuperator for field type boilers : en fr
  • GB587511A - Improvements relating to compressors : en
  • ES177406A1 - IMPROVEMENTS IN THE CONSTRUCTION OF APPLIANCES AIR PROJECTORS : en es
  • GB587474A - Improvements in and relating to agricultural ploughs : en
  • CH248154A - Dehumidifying pipe made of fired, porous clay for drying damp masonry. : de en
  • ES14019Y - Album sheets for collections with protective case for collected effects. : en es
  • US2419546A - Delay circuit : en
  • ES177450A1 - IMPROVEMENTS IN THERMAL AMPLIFIER SYSTEMS : en es
  • US2419632A - Alkylation of cyclic hydrocarbons : en
  • US2419816A - Method of preparing aqueous dispersions of synthetic resins : en
  • AU1016047A - Processing of yams and fabrics comprising synthetic and cellulosic fibres : en
  • US2419671A - Direction finding system : en
  • US2419692A - Alkylation : en
  • GB587668A - Improvements in electric circuit breakers with arc extinguishing devices : en
  • AU134617B2 - Apparatus for prevention of moisture condensation in refrigerated display case : en
  • CA441002A - Coloured image obtaining method : en fr
  • CA441036A - Lamp cut-out : en fr
  • AU1550044A - Improvements in or relating to telecommunication exchange systems : en
  • GB587499A - Improvements in and relating to jigs and work holders for feeding work pieces in drilling and like machines : en
  • ES14797U - Apparatus for sharpening all kinds of needles especially those of gramophone (Machine-translation by Google Translate, not legally binding) : en es
  • FR921230A - Phenolic resins and their preparation : en fr
  • FR921226A - Process for the production of coating compositions and products obtained by this process : en fr
  • ES14739U - Improved cistern for w, c. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176554A1 - PROCEDURE FOR MANUFACTURING PAINTS WITH DICLORO-DIFENIL-TRICLOROMETANO COLOIDAL : en es
  • ES14099Y - Safety bottle. : en es
  • FR921193A - Weft cutter for loom : en fr
  • GB587562A - Improvements in or relating to apparatus for the reception of modulated oscillations : en
  • CA441123A - Jig for treating ore-bearing materials : en fr
  • FR921175A - Explosion Proof Lighting Fixtures : en fr
  • GB587683A - Improvements in or relating to grinding or abrading apparatus : en
  • ES14730U - Device porta - rubber to erase applicable to the covers and apuralºpices and tips (Machine-translation by Google Translate, not legally binding) : en es
  • ES177168A3 - A PROCEDURE FOR OBTAINING METAL IN BARS FOR WELDING THE ALUMINUM : en es
  • GB587685A - Improvements in devices for automatically inserting marking strips in piles of sheets : en
  • GB587510A - Improvements relating to centrifugal governors or other mechanism requiring sensitive motion transmission : en
  • US2419586A - Mineral oil composition : en
  • US2419754A - Brace for boxed produce loads : en
  • USD146702S - Design fob a slipper : en
  • GB587660A - Circuit arrangements for electric discharge lamps : en
  • GB587549A - New pyrimidine compounds : en
  • US2419526A - Sleeveless expellant holder for lipstick or the like : en
  • ES14752U - Improved hermetic seal box (Machine-translation by Google Translate, not legally binding) : en es
  • FR921163A - Airplane access articulated aisle system : en fr
  • GB587580A - Jointing thermoplastic-insulated cables : en
  • FR921139A - Power transmission device applicable in particular to two coaxial airfoils of aerodynes : en fr
  • FR921292A - Improvements to brake control devices and gear changes for cycles : en fr
  • ES177153A1 - AN AUTOMATIC CARBURETTOR : en es
  • GB587596A - Improvements in or relating to turbines operating with working media of high temperatures : en
  • GB587620A - Improvements in and relating to articulated puppets or like objects : en
  • US2419883A - Pectic substances and methods for their preparation : en
  • FR921149A - Refinements to tilting barrel rifles : en fr
  • US2419916A - Pipe or hose coupling : en
  • GB587612A - Improvements in or relating to internal combustion turbine power plants : en
  • ES14176Y - Container to contain eggs and other uses. : en es
  • US2419734A - Musical instrument : en
  • CA441063A - Resinous bar making method : en fr
  • ES14811U - Multiple hanger for garments and utensils of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES177379A1 - APPARATUS THAT MAKES VISIBLE THE ITINERARY OF THE NEAR ROAD TO TRAVEL BY A CAR WHILE IT IS IN PROGRESS : en es
  • GB587560A - New pyrimidine compounds : en
  • GB587599A - Improvements in or relating to a method for liquid treatment of filamentary material, and apparatus therefor : en
  • CH248234A - Ski pole tip. : de en
  • GB587710A - Improvements in or relating to electrical musical instruments : en
  • GR11138B - WIRELESS AIRCRAFT LIGHTING LIGHTS. : el en
  • US2419658A - Demonstrating device : en
  • US2419742A - Tool post for capstan and like lathes : en
  • ES176149A1 - A PROCEDURE WITH THE CORRESPONDING DEVICE, FOR THERMAL TREATMENT, ELECTRICALLY OR MAGNETICALLY, OF SUBSTANCES EQUIPPED WITH CERTAIN ELECTRICAL OR MAGNETIC PROPERTIES, SUCH AS VULCANIZABLE, THERMOPLASTIC MATERIALS, EMULSIONS, COAGULABLE AND SIMILAR DISPERSIONS : en es
  • ES177242A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MANUAL MACHINES FOR THE PLACEMENT OF METALLIC STAPLES IN THE PREPARATION OF COVERS AND OTHER SEWINGS : en es
  • FR920500A - : fr
  • ES14017Y - Aspirator-chimney that increases the draft due to its special structure. : en es
  • ES14023Y - Device for taking measurements, for the purposes of cutting and making dresses. : en es
  • US2419927A - Apparatus for simultaneously polishing both faces of a travelling strip of glass : en
  • CH248252A - Wristwatch. : en fr
  • CH248276A - Automatic sharpening machine for American bits. : en fr
  • CH248236A - Feeding device of an automatic weapon. : en fr
  • CH248264A - Method and device for drying welding electrodes. : de en
  • US2419616A - Container : en
  • US2419778A - Trestle leg assembly : en
  • GB587496A - Improvements in or relating to fuzes for aerial bombs and the like : en
  • AU124023B2 - Carrier wave detector circuit : en
  • US2419704A - Device for automatic lathes : en
  • US2419740A - Suction nozzle : en
  • CA441097A - Spring construction forming and assembling apparatus : en fr
  • CH248169A - Working unit having several working machines. : de en
  • GB587664A - Improvements in or relating to electron discharge devices of the electron velocity modulation type : en
  • GR11130B - INVIOLABLE SEAL. : el en
  • FR921245A - Apparatus for cooling milk or other liquids : en fr
  • GB587550A - New pyrimidine compounds : en
  • GB587555A - Improvements in apparatus for the stretching of travelling threads : en
  • FR921180A - Improvements to suspension devices for vehicles driven by pedaling or by motor : en fr
  • AU1082547A - Code Translator : en
  • AU1662744A - Apparatus for packaging material in strand form : en
  • ES177330A1 - FUSION ENGINE AND MECHANICAL ACTION CONTINUOUSLY, WITHOUT CONSUMPTION OF THE GASES THAT PRODUCE THE PRESSURES, APPLYING TO ALL KINDS OF MECHANICAL ACTION AND LOCOMOTION : en es
  • US2419701A - Rail brace : en
  • AU1101047A - Method and apparatus for forming and trimming die castings : en
  • AU1020547A - tAn improved -induction furnace for melting metals and alloys : en
  • US2419664A - Combined air filter and muffler : en
  • US2419828A - Setback switch : en
  • USD146720S - Design fob a walking animal figure : en
  • GB587516A - Improvements in or relating to regulating means for gas turbine installations : en
  • FR921155A - Orientable warping and steering flanges for aerodyne : en fr
  • US2419798A - Toilet tissue holder : en
  • US2419724A - Method and apparatus for bending plate and the like : en
  • ES11176Y - Rubberized, flexible and elastic fabric bicycle grip. : en es
  • ES9760Y - Vaporizer for perfumery. : en es
  • GB587479A - Improvements in indicating or recording diaphragm instruments or diaphragm relays : en
  • AU1024947A - Apparatus for inspection of tire treads : en
  • ES177409A1 - A COUPLING AND TRANSMISSION SYSTEM APPLICABLE TO THE BICYCLE AUXILIARY ENGINES : en es
  • AU1023647A - Improvements in surface coverings : en
  • ES177404A1 - REGULATOR APPLIANCE TO PLACE BLADES OF BRUSH MACHINES : en es
  • US2419644A - Guard for heel strippers : en
  • US2419726A - Automatic worm gear hobbing machine : en
  • USD146714S - Design for a shoe : en
  • ES14701U - Espresso coffee machine. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9634Y - Self-lubricating wooden tap. : en es
  • FR921178A - Improvements in methods and devices for stabilizing the frequency of crystal oscillators : en fr
  • GB587637A - Improvements in or relating to the casting of hollow metal billets or bodies : en
  • IE17575L - Aryl trihalogenoethanes; insecticidal composition : en
  • FR921116A - Pressurized liquid spray apparatus, in particular for fire fighting : en fr
  • GB587618A - An improved manufacture of polymeric substances : en
  • ES13981Y - Splicing tensioner for rods in roof structures and electrification networks. : en es
  • ES14009Y - Protective support for inkwells. : en es
  • ES14808U - Device for quick opening of letter envelopes (Machine-translation by Google Translate, not legally binding) : en es
  • ES14751U - Improved link to join the injection needles with their syringes, (Machine-translation by Google Translate, not legally binding) : en es
  • GB587470A - Improvements in batteries of the alkaline electrolyte and electrolyte regeneration type : en
  • FR921181A - Stabilized firing turret with directional orientation in space and its stabilization device : en fr
  • AU135330B2 - Frequency modulation tuning aids : en
  • ES13612Y - Automatic lock for doors. : en es
  • GB587611A - Improvements in or relating to the sealing of an electrode system into the hard glass bulb of a mercury vapour or other vapour discharge lamp : en
  • GB587633A - Improvements in or relating to electric immersion heaters : en
  • GB587477A - Improvements in or relating to cross bar selector arrangements : en
  • FR921194A - Attachment and fitting for oscillating corridors : en fr
  • CA441053A - Azo dyestuff : en fr
  • GB587487A - An improvement in siphonic flushing cisterns : en
  • GR11139B - RECIPIENT SYSTEM. : el en
  • US2419533A - Bore sighting device including an apertured divergent lens : en
  • ES176649A1 - A PROCEDURE FOR PREPARING AND RECORDING ALUMINUM TAPES INTENDED TO IMPROVE THE ELECTRICAL PROPERTIES OF ELECTROLYTIC CONDENSERS : en es
  • FR921169A - Improvement in molds for concrete parts : en fr
  • GB587598A - Improvements relating to panel mounted electrical apparatus : en
  • ES14828U - Cap-suction cup to prevent hair loss. (Machine-translation by Google Translate, not legally binding) : en es
  • FR921188A - Apparatus for vulcanizing rubber valves on inner tubes by means of specially prepared valves : en fr
  • FR921142A - Improvements to film stores : en fr
  • US2419812A - Servo mechanism circuits : en
  • FR921283A - Rotary tobacco chopper : en fr
  • FR921106A - Multicellular bogie-hearth furnace for firing ceramic products : en fr
  • GB587704A - An improved process for the purification of organic liquids : en
  • GB587558A - Improvements in or relating to regulating means for gas turbine installations : en
  • ES177118A3 - PROCEDURE FOR THE TREATMENT OF ALL KINDS OF TEXTILE FIBERS AND OBTAINING PROPER WICKING OR RIBBONS FOR SPINNING : en es
  • US2419764A - Method of molding glass articles : en
  • US2419885A - Bearing seal : en
  • GB587585A - A centrifugal pump or engine : en
  • GB587490A - Improvements in or relating to thermopiles : en
  • GB587713A - Improvements in or relating to hermetically sealed containers : en
  • ES14723U - Device for mounting and dismounting bicycle, motorcycle and automobile tires. (Machine-translation by Google Translate, not legally binding) : en es
  • CH248198A - Device on soft respectively. semi-soft double collar to stiffen the front parts of the same. : de en
  • US2419605A - Thread-advancing reel : en
  • US2419668A - Process for preparing a methylcyclopentene dimer : en
  • CA441082A - Suction cleaner : en fr
  • ES14750U - Fountain pen automatic filling by capillarity (Machine-translation by Google Translate, not legally binding) : en es
  • GB587552A - Improvements in and relating to machines for the manufacture of contact springs and like parts : en
  • AU1116547A - Deflecting electrodes for electric discharge devices : en
  • AU134865B2 - New or improved process and apparatus forthe manufacture of zinc oxide : en
  • US2419905A - Centrifugal pump : en
  • FR921241A - Multi-purpose machining machine : en fr
  • FR921248A - Process for the production of ammonium nitrate : en fr
  • GB587545A - Production of mono- and di-ª‡-substituted ª‡-alkoxy-acetic acids and of ª‡,ª‰-unsaturated esters therefrom : en
  • ES14786U - Flexible device to clean or stack buckets, plates, and the like (Machine-translation by Google Translate, not legally binding) : en es
  • AU124034B2 - Aspring clip for securing conduits, wiring andthe like to structural parts : en
  • FR921168A - Device for automatically shutting down a radio receiver when the transmitting station stops transmitting : en fr
  • AU137038B2 - Imp rovements in or relating to amino acid products and methods of producing same : en
  • US2419717A - Rotary hoe : en
  • FR921189A - System and methods for the remote control of selectors or the like : en fr
  • FR921243A - Metal-wood heel for shoe : en fr
  • US2419768A - Gimbal locking mechanism : en
  • FR921218A - Method of establishing alternating current electrical relays sensitive to the power factor of the load and operating almost instantaneously : en fr
  • US2419675A - Hanger : en
  • GB587679A - Improvements in or relating to waveguides for wireless systems : en
  • GB587681A - Improvements in and relating to furnaces or kilns for calcining solid materials : en
  • CH248356A - Circuit for limiting the amplitude changes of an electrical oscillation. : de en
  • ES14717U - Pen with cuts on the wings for added flexibility. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14744U - Cover of elements or glasses of accumulators of transportable type. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14761U - Fencing system (Machine-translation by Google Translate, not legally binding) : en es
  • CH248172A - Bedside. : de en
  • GB587506A - Improvements in or relating to the support of wall slabs above a window : en
  • ES14229Y - Creole with special closure. : en es
  • ES177364A2 - IMPROVEMENTS IN THE PRESSES FOR THE MANUFACTURE OF IMITATION GEMSTONES : en es
  • GB587698A - Improvements in or relating to the mixing of granular material with water : en
  • CA440985A - Sheet feeding apparatus for printing presses : en fr
  • CH248227A - Device for clamping an object on the edge of a pocket. : de en
  • CH248314A - Device for ensuring the lubrication of reciprocating compressors, in particular for refrigeration systems. : de en
  • US2419611A - Shock mount for collapsible antennae : en
  • FR921200A - New combined feather : en fr
  • US2419678A - Method and machine for forming corrugated tubing : en
  • CA441084A - Paper web manufacture : en fr
  • ES177375A1 - IMPROVEMENTS IMPROVED IN THE CONSTRUCTION OF ROLLED METALLIC DOORS CONSTITUTED BY STEEL STRIPS IN ARTICULATED PROFILES : en es
  • CA441105A - Phenol manufacturing process : en fr
  • USD146697S - Bates food teay or similar article : en
  • AU1110847A - Improvements in and relating to kneading machines for bread doughs andthe like : en
  • AU1756244A - Improvements relating tothe plates of electric accumulators : en
  • AU1930345A - Improvements in joints for pipes or tubes : en
  • SU68185A1 - One-horse pack stretchers : en ru
  • US2419530A - Production of hydantoin : en
  • AU135207B2 - Battery terminal connector : en
  • AU1448544A - Packing tray : en
  • US2419832A - Electrolytic cells : en
  • AU136423B2 - Improvements in or relating to gravity die casting of light, metal frames : en
  • CH248251A - Crown winder. : en fr
  • CH248322A - Process for producing heat-resistant insulation for electrical machines and apparatus or on individual parts of such. : de en
  • CA441050A - Pull gun : en fr
  • CH248235A - Deformable skeleton and its manufacturing process. : en it
  • CH248287A - Pocket lighter. : de en
  • AU124087B2 - Improvements in joints for pipes or tubes : en
  • AU137520B2 - Improvements relating to turbine powerplant : en
  • BE472181A - : en fr
  • CH248281A - Process for drying fibrous bodies and other moisture-containing bodies by means of electricity. : de en
  • CH248292A - Cone coupling. : de en
  • CH248302A - Container with pump. : de en
  • AU124017B2 - A process forthe production of nitro-aliphatic compounds from ethylene andthe products thereof : en
  • CH248324A - Electrical resistance. : de en
  • CA441111A - Liquid level control means : en fr
  • CA441011A - Gate structure : en fr
  • CH248279A - Chicken tongs. : de en
  • AU2030345A - Curling device : en
  • ES14151Y - Grid for index cards, folders, cut-sheet systems and the like. : en es
  • AU157335B2 - Improvements in or relating to collagen strands and manufacture thereof : en
  • AU126969B2 - Improvements in or relating to refrigerating machines operating according tothe reverse hot-gas motor principle : en
  • AU1117447A - Chicken brooder : en
  • AU136367B2 - Method of preparing synthetic rubber latex : en
  • CH248368A - Trailer for a vehicle such as a bicycle. : en fr
  • US2419640A - Ventilator screen and closure package : en
  • CH248202A - Shoe clip. : de en
  • US2419874A - F-bar key for saxophones : en
  • ES13979Y - Perfected beret : en es
  • US2419636A - Apparatus for automatically oper : en
  • US2419606A - Linear saw-tooth generator : en
  • AU1566644A - Improvements relating to the manufacture of granular superphosphatic fertil isers : en
  • ES14007Y - Protective ceiling for mirrors. : en es
  • CH248246A - Wide angle eyepiece. : de en
  • US2419757A - Mounted flat element radio tube : en
  • AU1106547A - Radio telegraph systems : en
  • AU132042B2 - A socket or union for connecting into wooden pipes, supporting rods of wood or metal, and useful for other purposes : en
  • US2419673A - Loop antenna : en
  • ES14016Y - Trocar for spinal anesthesia, etc. : en es
  • GB587546A - Improvements in or relating to rotary pump construction : en
  • GB587657A - Improvements in and relating to d.c. reversible motors supplied from a compound wound generator : en
  • USD146731S - Vaccarello poker chip holder : en
  • CH248339A - Device for connecting a mobile gas device to a fixed supply line. : en fr
  • AU1842445A - Improvements in reciprocating pumps, particularly windmill driven vertical lift pumps : en
  • AU1115247A - A system forthe phase modulation of pulses inwhich pulse amplitude samples are transformed into time-duration pulses : en
  • AU137397B2 - Improvements in or relating tothe manufacture of bearing bushes distance pieces andthe like : en
  • CA440998A - Transmission mechanism controlling means : en fr
  • CH248200A - Closure comprising two series of closure elements which engage one another. : en fr
  • AU1018747A - Automatic phonograph : en
  • ES13545Y - Animated figures, applicable to book covers. : en es
  • AU137916B2 - Improvement inphase shifter : en
  • CA441037A - Radio frequency transformer : en fr
  • US2419607A - Measuring electrical signal amplitude changes : en
  • US2419864A - Reduction of tubular blanks : en
  • CA441057A - Filled can head space air removing apparatus : en fr
  • AU1092247A - Anti-shrinking treatment of wool : en
  • AU1512244A - H. Improvements in or relating tothe production of alkali metal cellulose xanthate and viscose : en
  • AU133190B2 - Immersion anode : en
  • BE471600A - Cap dispenser for bottle capping machine. : en fr
  • AU135864B2 - Method of producing a separating suspension : en
  • CH248167A - Device for supporting hotplates, in particular electric hotplates. : de en
  • FR921278A - Gearshift device for bicycles without lateral movement of the chain : en fr
  • PL33276B1 - : en pl
  • US2419723A - Garment hanger : en
  • US2419857A - Garment hanger : en
  • AU124037B2 - Improvements relating tothe manufacture of microporous material : en
  • AU139730B2 - Improvements in or relating to arrangements for distributing signal pulses : en
  • AU124033B2 - An improved teat cup : en
  • US2419622A - Lathe spindle drive : en
  • US2419551A - Glide path system : en
  • US2419756A - Process of sizing packages of yarn : en
  • FR921246A - Fixing fitting for toilet seat w. vs. : en fr
  • CH248225A - Ribbon transport device with automatic switching on typewriters. : de en
  • CH248348A - Single-stage RC generator. : de en
  • US2419929A - Auxiliary powered vehicle construction : en
  • AU139824B2 - Improvements in or relating to arrangements for demodulating timephase modulated electric pulses : en
  • ES14209Y - Indicator of results or scores. : en es
  • ES14785U - Illuminated switch or switch for lighting or bell installations (Machine-translation by Google Translate, not legally binding) : en es
  • ES14830U - Flexible arm table lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419642A - Pipe coupling : en
  • US2419691A - Bearing assembly : en
  • US2419744A - Suction attachment for dental lathes : en
  • US2419580A - Testing system for impulse generators : en
  • US2419804A - Optical objective : en
  • AU1907645A - An improved slow combustion heater : en
  • US2419873A - Mold and core and method of casting in same : en
  • US2419718A - Production of diaryl nitrosamines : en
  • USD146709S - Woven metal fabric or the like : en
  • FR921288A - Anti-glare device particularly suitable for night traffic : en fr
  • FR921182A - Device for connecting electric wires : en fr
  • IE17604L - Ó-chloro-ó-aceto-g-butyrolactone : en
  • ES177407A1 - CLOSURE PROCEDURE FOR PACKAGING, ESPECIALLY GLASS : en es
  • US2419834A - Rabbit feeder : en
  • CA441006A - Weeding device : en fr
  • GB587593A - Machine for use in folding textile and other sheet material : en
  • ES174556A1 - A PROCEDURE TO COLOR CEMENT WITH ASBESTOS AND SIMILAR : en es
  • FR921235A - Rolling mill improvements : en fr
  • PL33279B1 - A device for casting light shadows as a toy for children : en pl
  • GB587469A - A device for covering and protecting cycle saddles : en
  • GB587495A - Improvements in and relating to straight bar knitting machines and welting instruments therefor : en
  • ES14609U - Device consisting of a set of compensation resistors, driven by multiple disk switch-commutator. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419613A - Tuned microwave wattmeter : en
  • AU927643A - Filters for liquids or gases : en
  • FR921234A - advanced parachute equipment : en fr
  • CH248332A - Device for hanging metallic sleeves on insulators, which are inserted into the metal vessel of mutators. : de en
  • ES14747U - Fastening device of the straps fastening the straps. (Machine-translation by Google Translate, not legally binding) : en es
  • USD146716S - Design for a tape-dispensing machine : en
  • GB587543A - Improvements in antenna systems : en
  • GB587680A - Resistance-capacitance electric oscillators : en
  • ES14087Y - Receiver-transfusor model for blood and all kinds of sera. : en es
  • US2419774A - Manufacture of yarn : en
  • US2419796A - Alkylation process : en
  • AU1021247A - Improvements in advertising signs associated with cash registers : en
  • ES177444A1 - CIRCUIT FOR SUBSCRIBER TELEPHONE DEVICES : en es
  • GB587694A - Improvements in handcuffs : en
  • ES177443A1 - IMPROVEMENTS IN SYSTEMS FOR DEMODULATION OF CARRIER WAVES : en es
  • US2419762A - Zero-setting device for registers : en
  • US2419808A - Wire tensioning device for coil winding machines : en
  • GB587575A - Improvements in fluid (e.g. water) volume control devices : en
  • AU1639644A - Weight-transferring vehicle coupling or hitch structure : en
  • FR921261A - Vehicle fitted with a propulsion unit for horticulture and similar applications : en fr
  • FR921228A - Materials with electrical resistance based on wrought metals : en fr
  • FR921279A - Mower machine, particularly for harvesting peas : en fr
  • GB587622A - Improvements in and relating to variable speed drives, particularly for phonograph turntables : en
  • ES177349A1 - A HYDRAULIC PRESS : en es
  • GB587508A - Improvements in gates for lifts and lift landings : en
  • ES14788U - Trimmer for metal sheets, plastics, fiber, wood or other materials (Machine-translation by Google Translate, not legally binding) : en es
  • AU1096447A - Washing and extracting machines : en
  • ES14790U - Battery flashlight. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587509A - Improvements relating to centrifugal compressors and pumps : en
  • US2419585A - Shockproof connector device : en
  • US2419563A - Hydraulic press for stepwise drawing of metal : en
  • US2419639A - Lathe transmission and control mechanism : en
  • CA440994A - Lighting apparatus : en fr
  • FR921128A - Finned pipe for tubular heat recovery systems : en fr
  • ES177441A1 - ELECTRICAL SIGNAL TRANSMISSION SYSTEMS : en es
  • US2419833A - Antenna arrangement for induction communication systems : en
  • FR921132A - Seed cleaning device for threshing machines, in particular for clover threshing machines : en fr
  • ES13598Y - Double insulation armored spark plug for internal combustion engines. : en es
  • FR921171A - Improvements in connection devices between electrical signaling lines : en fr
  • GB587564A - Improvements relating to igniter plugs : en
  • ES13097Y - Marking and equalizing device for suits, dresses and others, garments. : en es
  • US2419635A - Window louvre : en
  • US2419677A - Excavating tooth : en
  • US2419523A - Carburetor : en
  • FR921130A - Improvements made to downspouts for threshing machines, in particular for clover threshing machines : en fr
  • FR921198A - Process for the preservation of perishable foodstuffs : en fr
  • GB587501A - Improvement in fluid pressure control mechanism : en
  • GB587619A - Improvements in or relating to electron discharge devices of the electron velocity modulation type : en
  • US2419651A - Hydraulic damping device cylinder construction : en
  • CH248258A - Process for drying sand molds using portable electric mold dryers. : de en
  • FR921203A - Combined sole : en fr
  • FR921252A - Support belt and garment enhancements : en fr
  • GB587629A - Cosmetic applicator : en
  • GB587686A - Improvements in and relating to domestic washing machines : en
  • FR921117A - Photographic process and sound recording apparatus : en fr
  • ES12371Y - Mechanical pencil of one or more mines. : en es
  • ES13609Y - Letter model usable as an envelope once folded. : en es
  • FR921259A - Tool holder for shoe repair machine : en fr
  • GB587538A - Improved adjusting means for electromagnetic devices of the guided wave type : en
  • GB587597A - Improvements in or relating to valves for steam and other fluids : en
  • FR921206A - Improvements in electromagnetic obstacle detection procedures : en fr
  • GB587669A - Improvements in or relating to supercharging the high tension ignition system of an internal combustion engine magneto : en
  • FR921147A - Artificial ceil and its manufacturing process : en fr
  • FR921232A - Glass fiber production : en fr
  • GB587518A - Improvements in or relating to blades for axial flow compressors and turbines : en
  • GR11143B - METHOD OF PREPARATION OF COLORS, ODORLESS, HAVING ONLY THE TASTE OF SWEETNESS FROM CARBOHYDRAT SYRUPS AND RAISINS, AS WELL AS PREPARATION OF SUGAR FROM CARPETS. : el en
  • AU1106047A - Improvements in or relating to annular gray cast objects and method of making thesame : en
  • AU1108747A - Improvements in or relating to means for removing dirt or solid particles froma, fluid : en
  • GB587547A - Automatic inertia-locked firearm : en
  • ES14086Y - Applicable device, in substitution of the washers, to the spikes used in bullfights. : en es
  • ES177348A1 - A PROCEDURE FOR THE MANUFACTURE OF A MATERIAL FOR CONSTRUCTION : en es
  • GB587535A - Improvements in and relating to recording apparatus e.g. autographic registers : en
  • GB587674A - Laminated sheet : en
  • FR921239A - Process for transforming cellulose, paper, cardboard or their waste in colloidal state in water in the presence of alkali silicates and metal oxides : en fr
  • GB587586A - Improvements in and relating to the production of organic polymers : en
  • AU136050B2 - Washing and extracting machine : en
  • AU1016147A - Battery terminal connector : en
  • AU124039B2 - Improvements in internal combustion engines, compressor or pumps : en
  • AU138491B2 - Improvements in catamenial tampon applicators : en
  • ES14013Y - Roller skates. : en es
  • ES14782U - Ice crushing device (Machine-translation by Google Translate, not legally binding) : en es
  • ES174951A1 - AN AUTOMATIC TILT, IMPROVED FOR THE TEXTILE INDUSTRY : en es
  • AU133455B2 - Method and apparatus for forming and trimming die castings : en
  • US2419911A - Auxiliary powered vehicle construction : en
  • USD146732S - Design for a jacket : en
  • CH248213A - Process for the production of a tanning agent from sulphite cellulose waste liquor. : de en
  • CH248377A - Slide lock. : de en
  • AU124041B2 - Improvements in welt turning apparatus : en
  • US2419826A - Explosively operated shearing device for frangible closure discs of pressure fluid containers : en
  • CH248315A - Electric accumulator. : de en
  • US2419763A - Method of molding glass articles : en
  • CH248346A - Disinfection method. : de en
  • AU136064B2 - Window operator : en
  • AU137217B2 - High frequency amplifier : en
  • AU1015447A - Apparatus for prevention of moisture condensation in refrigerated display case : en
  • US2419694A - Method of stencilling pile fabrics by suction : en
  • US2419790A - Collapsible stroller vehicle : en
  • AU124078B2 - Improvements relating tothe plates of electric accumulators : en
  • AU1885945A - Mould and core construction for casting covers for electrolytic cells ofthe tank type and cell covers formed thereby : en
  • CA441027A - Nickel polishing method : en fr
  • ES14822U - Supplementary saddle, applicable to any type of bicycle, suitable to accommodate a child. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177389A1 - AUXILIARY APPARATUS FOR ELECTRIC TRACTION IN BIKES : en es
  • ES172839A1 - A PROCEDURE FOR THE MANUFACTURE OF INTERCHANGEABLE SOLES, BASED ON SYNTHETIC RESINS, AND APPLICABLE WITHOUT SEAMING OR NAILING : en es
  • US2419920A - Compressor : en
  • AU1020747A - Window operator : en
  • AU134624B2 - Frequency multiplier : en
  • FR921282A - Improvements to luggage racks placed on automobile roofs : en fr
  • AU1100647A - Improvement inphase shifter : en
  • ES177361A2 - IMPROVEMENTS IN THE GASKETS OR CENTRIFUGAL POWDER CLUTCHES : en es
  • FR921114A - Apparatus for checking and facilitating the operation of engine ignition devices : en fr
  • GR11140B - BANK STRIP. : el en
  • ES14738U - Toy device for the launch of parachutes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419524A - Window sash : en
  • ES14763U - Floor wick for floors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419910A - Fastening together sheets of expanded metal : en
  • FR921172A - Motorized tillage equipment : en fr
  • ES13196Y - Mixer : en es
  • ES14189Y - Mouth organ. : en es
  • GB587559A - Manufacture of pyrimidine compounds : en
  • ES14768U - Closing device for lunch box covers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA441030A - Engine starter gearing : en fr
  • FR921253A - Improvements to the slides for filing cabinet drawers : en fr
  • GB587634A - Improvements relating to agricultural implements : en
  • USD146707S - Woven metal fabric or the like : en
  • ES177436A1 - CHANNEL DIVIDER AND AMPLIFIER SYSTEM : en es
  • FR921122A - Improvements to electrical monitoring, control and measurement devices carrying relatively high frequency currents : en fr
  • FR921103A - Extra-soft compensated suspension for motor vehicles : en fr
  • GB587696A - Improvements in or relating to bearing assemblies : en
  • ES14821U - Metal protector for hunting in general, especially suitable for heels and toes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587498A - Improvements in electrical carrier-wave systems : en
  • ES14024Y - Glider disc-shaped toy. : en es
  • GB587570A - Improvements in or relating to electric generators : en
  • FR921160A - Advanced soundproofing channel : en fr
  • FR921273A - Process for pricking and stinging flowers : en fr
  • FR921229A - Glass melting sole : en fr
  • FR921250A - Column type compressed air circuit switch : en fr
  • GB587645A - Improvements in children's tricycles : en
  • ES14780U - Closing for liquid tubes perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • AU139202B2 - Wave signal translating system : en
  • CH248310A - Gas turbine system with an axial compressor. : de en
  • US2419581A - Printing telegraph station identification transmitter system : en
  • USD146718S - Design fob a tape dispenser : en
  • ES177486A1 - A MECHANISM OF AUTOMATIC CHANGE OF BOXES FOR TELESCOPES : en es
  • AU1024847A - Concentrated synthetic rubber latex : en
  • CH248333A - Discharge tube with small electrode gaps. : de en
  • CH248371A - Control device for vehicles. : de en
  • CA441042A - Tubular lamp and holder : en fr
  • ES14799U - Molded part for special uses of the construction, particularly suitable for lifting partitions and forming sills (Machine-translation by Google Translate, not legally binding) : en es
  • ES177433A3 - DEVICE FOR THE IGNITION OF ELECTRIC DISCHARGE LAMPS, AND ESPECIALLY FLUORESCENT CALLS : en es
  • GB587630A - Improvements in presses for working sheet metal : en
  • FR921185A - Process for the manufacture of alkaloids from plants or their drugs : en fr
  • FR921225A - Centrifugal silencer for internal combustion engines : en fr
  • ES14083Y - Reinforced sword for looms. : en es
  • GB587656A - Improvements relating to the manufacture of metal hollow-ware : en
  • ES13557Y - A tie-down device for laying floorboards and the like : en es
  • GB587600A - Cushioned clip : en
  • ES14110Y - Educational toy to learn numbers : en es
  • ES14134Y - Portable device for lubricant pump in mechanical work. : en es
  • ES14759U - Container for crochet hooks and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES177381A1 - PROCEDURE AND INSTALLATION FOR THE TEMPERING OF GLASS OBJECTS, AND ESPECIALLY OF OPTICAL LENSES : en es
  • ES177437A1 - SECRET COMMUNICATION SYSTEM : en es
  • GB587592A - Improvements in radar devices : en
  • USD146728S - Design for barbecue tongs : en
  • US2419676A - Booster pump : en
  • AU130237B2 - Improvements in or relating to tractor toolbars for carrying disk ploughs or other cultivator implements and co-operable attachments : en
  • FR921183A - Method and device for the production of concrete parts and the like : en fr
  • US2419528A - Catalytic conversion apparatus : en
  • GB587485A - Improvements in and relating to nuts : en
  • GB587594A - An improved composite paper board : en
  • FR921104A - Device improving passenger comfort on trains : en fr
  • GB587561A - Improvements relating to the refining of hydrocarbon liquids : en
  • CH248210A - Process for the preparation of a disazo dye. : de en
  • CA441051A - Trisazo dyestuff : en fr
  • CH248209A - Process for the production of a new half-ester. : de en
  • US2419643A - Oven structure : en
  • US2419646A - Container : en
  • AU136610B2 - Improvements in or relating toan arrangement for telephone substation set : en
  • AU140877B2 - Improvements in or relating to electromagnetic vibratory devices for acoustic apparatus : en
  • ES177413A1 - IMPROVEMENTS IN THE DISTRIBUTION AND SIGNAL SYSTEMS FOR RAILWAYS : en es
  • CH248229A - Ink eraser. : de en
  • CH248337A - Rectifier system with fan cooling. : de en
  • ES13727Y - Folding chair. : en es
  • FR921144A - Advanced leak profile : en fr
  • CA441096A - Selective null transmission circuit : en fr
  • CH248222A - Angle control device for registering and standing outside the printing press. : de en
  • US2419842A - Handle accessory for containers : en
  • US2419930A - Process for clarifying liquids : en
  • CA441023A - Mould coating : en fr
  • AU124055B2 - Improvements in or relating tothe location of elements in envelopes or tubes : en
  • CH248170A - Apparatus driven by an electric motor for chopping and mixing food and luxury foods. : de en
  • US2419849A - Nut lock : en
  • CH248278A - Parallel vice. : en fr
  • CH248220A - Process for the production of paper or cardboard. : de en
  • AU130282B2 - An improved construction of oil fuel burner : en
  • AU137490B2 - Method of making and assembling a stem for vacuum tubes : en
  • AU1118047A - Improvements in aerodrome ground lighting : en
  • US2419722A - Alloy anode for electrodeposition of zinc : en
  • US2419868A - Machine tool : en
  • US2419914A - Method and apparatus for detecting suspended matter in fluids : en
  • ES176484A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FORGED FLOORS : en es
  • ES177438A1 - IMPROVEMENTS IN OR RELATED TO GENERATORS OF ELECTRICAL OSCILLATIONS : en es
  • ES177459A1 - IMPROVEMENTS IN THE WIRE GUIDE BAR CONTROL DEVICES IN THE RECTILINEAR WINDING LOOMS FOR KNITTED GIRLS : en es
  • AU1483144A - An improved electrically controlled temperature regulator : en
  • CH248203A - Multi-roll mill with adjustable distances between the individual rolls. : de en
  • AU401646A - An improved clothes peg : en
  • CA441046A - Transformer core structure : en fr
  • CA441069A - Punch set for punching and riveting machines : en fr
  • ES14135Y - Extendable ironer for ties. : en es
  • FR921267A - Potato dehydration process : en fr
  • CH248149A - Methods for open pit mining, especially in sand and gravel pits. : de en
  • CH248372A - Sleeping car. : en fr
  • AU1014347A - An improved construction of mixing vessel : en
  • CH248309A - Method for operating gas turbine plants and device for carrying out the method. : de en
  • FR921154A - Electrical circuits for monitoring varying physical, chemical or mechanical states : en fr
  • FR921299A - Refining of hydrocarbon oils : en fr
  • GB587576A - High-frequency attenuator and divider circuits : en
  • ES13756Y - Suspension of saddles and handlebars of bicycles and similar vehicles. : en es
  • AU1019647A - Improvements in water circulating devices for boilers : en
  • US2419539A - Loop antenna construction : en
  • ES166605A1 - A PROCEDURE TO COVER PAPER, CARDBOARD AND FIBRATED HOSTS : en es
  • US2419732A - Method for the manufacture of filling for bedding : en
  • CH248343A - Process for the preparation of a new derivative of a carboxylic acid. : de en
  • BE468918A - Color television system with interlaced scanning : en fr
  • USD146705S - Design for an electric sadiron : en
  • US2419822A - Method of treating eggshells to produce a purified calcium carbonate : en
  • US2419721A - Bookholder : en
  • US2419684A - Refractory and insulating materials : en
  • BE474505A - : fr
  • CA441004A - Wheel balancing weight : en fr
  • AU1097347A - New or improved process and apparatus forthe manufacture of zinc oxide : en
  • CH248301A - Variable speed drive comprising at least one pulley with variable diameter. : en fr
  • ES13620Y - Crimper. : en es
  • ES177353A1 - IMPROVEMENTS IN AND RELATED TO ACCESSORIES FOR LIGHTING : en es
  • US2419829A - Woven fabric reinforcement : en
  • US2419860A - Adjustable pipe support : en
  • AU1102747A - Improvements in and relating to machines for applying polish to floors and like surfaces : en
  • US2419777A - Hair straightening and drying device : en
  • SU68350A1 - Diaphragm regulator for gas reducer : en ru
  • CA441019A - Compressor or vacuum pump : en fr
  • CA441059A - Fabric of wool and cellulose acetate staple fibres : en fr
  • SE118712C1 - : sv
  • US2419608A - Electrical oscillator : en
  • CH248244A - Device for guiding the tonearm in magazine gramophones. : de en
  • AU1116247A - Improvements in or relating to refrigerating apparatus operating according tothe reverse principle of hot-gas engines : en
  • AU133647B2 - Improvements in or relating to means for removing dirt or solid particles froma, fluid : en
  • CH248218A - Process for improving the adhesion of oxide layers obtained on aluminum and its alloys by electrolytic means. : en fr
  • AU1093947A - Improvements in or relating to electromagnetic vibratory devices for acoustic apparatus : en
  • ES177329A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BUILDINGS, OR PART OF THEM, THROUGH PREFABRICATED ELEMENTS OF ARMED CEMENT : en es
  • ES177339A1 - IMPROVEMENTS IN AIR NAVIGATION APPLIANCES : en es
  • US2419578A - Electron discharge device : en
  • US2419736A - Secondary amines obtained by condensing diaryl amines with acetylene hydrocarbons : en
  • USD146708S - Design for a woven metal fabric or the like : en
  • US2419773A - Mounting for removable screens of hammer mills, grinders, and the like : en
  • USD146713S - Design fob a bottle : en
  • ES14812U - Comb brush with special features (Machine-translation by Google Translate, not legally binding) : en es
  • US2419733A - Dental mirror and guard assembly : en
  • FR921293A - Thermo-electric exciter device : en fr
  • GB587476A - An improved process for the catalytic cracking of hydrocarbon oils : en
  • ES9636Y - Wooden device that regulates the exit and filtering of liquids. : en es
  • GB587522A - Improvements relating to the production of aluminium soaps : en
  • FR921196A - Box device for packaging small items, powders, creams, etc. : en fr
  • GB587493A - Improvements in and relating to optical systems suitable for photography : en
  • ES14100Y - Practical and hygienic baby bottle. : en es
  • GB587492A - Polymers of unsaturated esters : en
  • ES174641A1 - MONOBLOQUE MOTOR GROUP, CONSTITUTED BY AN ELECTRICAL MOTOR COMBINED WITH AN ELECTROMECHANICAL SPEED CHANGE MECHANISM : en es
  • CH248273A - Sheet metal clipper. : de en
  • FR921113A - Locking device for folding landing nets : en fr
  • GB587583A - Improvements in ultra high frequency translation devices : en
  • ES12416Y - New stocking clip. : en es
  • ES14721U - Bicycle saddle (Machine-translation by Google Translate, not legally binding) : en es
  • FR921174A - Simplified electric igniter : en fr
  • US2419558A - Recovery of hydrogen fluoride catalyst : en
  • US2419621A - Garment hanger : en
  • FR921143A - Method and device for manufacturing industrial filters or sieves : en fr
  • US2419589A - Leakproof dry cell : en
  • FR921287A - Process for making emulsions : en fr
  • US2419660A - Hone : en
  • FR921110A - Improvements to sound expansion systems : en fr
  • US2419793A - Ultra high frequency electron discharge device circuit : en
  • ES13941Y - Skirt holding device usable on bicycles. : en es
  • US2419648A - Closure : en
  • ES14012Y - New model of beams and cross members for carpentry and similar works. : en es
  • FR921133A - Improvements made to strippers for clover-threshing machines or other similar plants : en fr
  • US2419629A - Midsole construction for shoes : en
  • CH248334A - Electrical organ with a selenium layer and method of manufacturing the same. : de en
  • ES14115Y - Espadrilles, with vegetable fabric cover and reinforcement. : en es
  • FR921204A - Device intended to periodically reverse the direction of operation of electric motors : en fr
  • GB587610A - Improvements in or relating to electric thermionic valve integrating arrangements : en
  • GB587625A - Methods of producing ferrous castings having desired physical properties : en
  • CH248294A - Clamp. : de en
  • US2419669A - Diffuser for centrifugal compressors : en
  • US2419728A - Tool for grinding in internal-combustion engine valves : en
  • ES14756U - Screw ready to carve itself its nut when being screwed. (Machine-translation by Google Translate, not legally binding) : en es
  • FR921187A - Autofocus device for photographic enlargers : en fr
  • GB587488A - Concrete mixer : en
  • US2419656A - Gocart : en
  • US2419738A - Drill rod : en
  • US2419591A - Magnetic minesweeping electrode cable : en
  • CA441121A - Metallurgical operation effecting apparatus : en fr
  • CH248263A - Process for the production of electrodes consisting of a sheathed metal core and device for carrying out the process. : de en
  • CH248272A - Adjustable mandrel. : de en
  • GB587709A - Improvements in or relating to thermostatic control devices for gas ovens : en
  • AU1065847A - Improvements relating to grease guns : en
  • US2419748A - Hand carding tool : en
  • ES11581Y - New electric flashlight : en es
  • ES14727U - Letters, drawings or commercial signs intended for advertising and signs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419667A - Process for the isomerization of normal paraffins : en
  • US2419890A - Friction clutch : en
  • US2419631A - Production schedule apparatus : en
  • US2419909A - Method of making natural colored fruit juice : en
  • US2419858A - Sanding drum : en
  • CH248161A - Heat exchange system. : de en
  • US2419747A - Conditioner for recirculated exhaust gases : en
  • ES14735U - Extensible chuck. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177372A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TONNELS : en es
  • ES177475A1 - AN APPARATUS FOR MANUFACTURING BLACK OF SMOKE AND ACTIVE CARBON : en es
  • US2419865A - Carbalkoxylation of phenylacetates : en
  • FR921276A - elements and method of construction : en fr
  • GB587667A - Improvements relating to load measuring devices : en
  • ES14026Y - Perfected clip. : en es
  • AU135343B2 - Electrical heater and method of manufacturing it : en
  • AU136924B2 - Improvements in magnetic deflecting coil circuits : en
  • AU1096747A - Improvements in and relating to photographic apparatus : en
  • IE17388L - Quaternary pyridinium salts : en
  • CH248257A - Waterproof pusher for watch case. : en fr
  • CH248307A - Free piston machine. : de en
  • ES14175Y - Clothes hanger model. : en es
  • FR921254A - Dry shaving device : en fr
  • AU1111447A - f Improvements in and relating to pillows : en
  • AU124027B2 - H. Improvements in or relating tothe production of alkali metal cellulose xanthate and viscose : en
  • US2419655A - Electric heater : en
  • US2419647A - Plug valve : en
  • AU1119747A - A case block assembly fora telephone substation set : en
  • AU124060B2 - Improvements in silver halide photographic emulsions : en
  • AU141051B2 - Improvements in or relating to electromagnetic vibratory devices : en
  • AU132791B2 - Improvements in and relating to air gauges : en
  • ES14718U - Folding furniture-bed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12563Y - Closing to espagnolette. : en es
  • GB587682A - Improvements in and relating to aircraft controls : en
  • AU124068B2 - Improvements relating to the manufacture of granular superphosphatic fertil isers : en
  • GB587699A - Improvements in or relating to battery lamps : en
  • ES14804U - Metal closure for glass containers (Machine-translation by Google Translate, not legally binding) : en es
  • FR921208A - Pyrotechnic cutting device : en fr
  • CH248331A - Method for switching a rectifier system to inverter operation and vice versa. : de en
  • CA441047A - Circuit interrupter : en fr
  • CH248212A - Process for the production of hardenable binders in durable, aqueous form and binder produced by this process. : de en
  • CH248299A - Continuously variable gear with rolling elements. : de en
  • AU140006B2 - Deflecting electrodes for electric discharge devices : en
  • CH248151A - Process for the production of a plant protection product. : de en
  • GB587484A - Improvements in or relating to spraying machinery : en
  • AU144639B2 - Improvements in or relating to a device for converting impulse modulation into amplitude variations : en
  • AU232946A - An improved flushing device : en
  • AU1106747A - Direction Finding System : en
  • AU1844645A - An improved teat cup : en
  • ES14104Y - Desktop gaming device. : en es
  • GB587604A - Improvements in or relating to preselector mechanisms for use with change speed gear : en
  • GB587650A - Improvements relating to domestic boilers : en
  • AU1115547A - Improvements in or relating to a device for converting impulse modulation into amplitude variations : en
  • AU140325B2 - Improvements in or relating to devices for deriving a control voltage fromthe frequency and/or phase difference between two alternating voltages oneof whichis constituted by periodical pulses : en
  • AU138859B2 - Improvements in or relating tothe smelting of copper : en
  • US2419565A - Carbon black process and apparatus : en
  • CH248194A - Process for the production of a curable emulsion binder, particularly suitable for pigment printing, and the product produced by this process. : de en
  • ES177446A1 - IMPROVEMENTS IN OR RELATED TO MULTI-CHANNEL COMMUNICATION SYSTEMS BY ELECTRIC IMPULSES : en es
  • US2419663A - Corrugated metal roofing : en
  • AU1110047A - Improvements in or relating to apparatus for use inthe heating of buildings by hotwater : en
  • CA441094A - Turnstile antenna : en fr
  • USD146715S - Design fob a shoe : en
  • US2419601A - Transmission system : en
  • AU1120847A - Improvements in or relating tothe manufacture of alkyl benzene peroxides : en
  • CA441018A - Inertia starter driving means : en fr
  • CA441104A - Typewriting machine : en fr
  • AU133598B2 - Improvements in intaglio printing machines : en
  • CA441110A - Knife : en fr
  • AU141359B2 - Modulation systems : en
  • CA441093A - Steam iron : en fr
  • BE471959A - Hypodermic syringes : en fr
  • AU1081847A - Method of producing a separating suspension : en
  • CA441090A - Electroplating process : en fr
  • US2419872A - Toy : en
  • GR11141B - LIGHTHOUSE SYSTEM (WIRELESS AIRCRAFT DRIVING). : el en
  • CA440996A - Shaft coupling : en fr
  • CA441092A - Glass braided tube : en fr
  • AU1106247A - Improvements in or relating to collagen strands and manufacture thereof : en
  • AU124069B2 - Securing projections toa rotor : en
  • CH248193A - Braiding machine. : de en
  • CA440984A - Child's chair : en fr
  • CH248208A - Process for the production of a new condensation product. : de en
  • ES177352A1 - PROCEDURE FOR OBTAINING A PAYMENT : en es
  • FR921251A - Laminated sintered body : en fr
  • AU1115047A - Improvements in or relating to devices for converting impulse-modulation into amplitude variations : en
  • BE474691A - : en fr
  • BE471704A - Base material for varnishes and paints : en fr
  • FR921126A - Manufacturing process for folding linear measures : en fr
  • FR921213A - Watchmaker's lathe : en fr
  • AU1102947A - Anew or improved diaphragm pump : en
  • CH248182A - Bottle swing top. : de en
  • AU1685344A - Slow motion electrical picture reproduction : en
  • ES14807U - Automatic closing for tubes packaging of pasty substances (Machine-translation by Google Translate, not legally binding) : en es
  • AU1107447A - Improvements in or relating to escapement mechanism : en
  • CA441074A - Tray-type evaporator : en fr
  • US2419549A - Radio reflecting and low drag tow target : en
  • ES14805U - Lottery game (Machine-translation by Google Translate, not legally binding) : en es
  • US2419630A - Thermostatic surge valve : en
  • FR921221A - Unsinkable and self-righting boat : en fr
  • ES14814U - Clamp for curling or curling hair (Machine-translation by Google Translate, not legally binding) : en es
  • ES14733U - Safety nut (Machine-translation by Google Translate, not legally binding) : en es
  • CA441098A - Spring construction forming and assembling apparatus : en fr
  • ES162056A1 - IMPROVEMENTS IN RADIO RECEPTORS AND RADIO TRANSMITTERS, WITH A SINGLE ANTENNA FOR EMISSION AND RECEPTION : en es
  • ES177350A3 - A SYSTEM OF APPARATUS FOR THE CONTINUOUS DISTILLATION OF GRAPE MARC : en es
  • FR921134A - Screw and tool for tightening or loosening : en fr
  • CA441106A - Aralkyl phenol : en fr
  • US2419596A - Seam pressing machine : en
  • US2419906A - Swivel pipe joint : en
  • FR921159A - Advanced soundproofing channel for ventilation of premises and other uses : en fr
  • ES14725U - Special stopper for packaging of olives. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587574A - Improvements in coloured glass fiber products : en
  • GB587688A - Improvements in synthetic fog or smoke : en
  • US2419923A - Adjustable bracket : en
  • GB587517A - Improvements in or relating to radio navigation systems : en
  • FR921199A - Speed reduction device : en fr
  • AU1020847A - Imp rovements in or relating to amino acid products and methods of producing same : en
  • GB587632A - Improvements to tube mandrel relieving machines and straightening machines : en
  • US2419702A - Quick detachable coupling : en
  • US2419739A - Crystal grinding device : en
  • ES14773U - Lampholder refrigerated and insulated for electric bulbs of all types. (Machine-translation by Google Translate, not legally binding) : en es
  • FR921170A - Improvements to electrically serviced movement transformer mechanisms, applicable in particular to watches, clocks and electric meters : en fr
  • ES176480A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WHEELS FOR THE SHOOTING WITH PNEUMATIC CHAMBER : en es
  • ES177472A2 - CENTRIFUGAL COUPLING : en es
  • CA441077A - Signal-generating system : en fr
  • CH248282A - Hydraulic copier on lathes. : de en
  • ES14015Y - Marbling spoon, applicable in the manufacture of tiles. : en es
  • ES14746U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1122447A - Improvements in or relating to thermionic rectifiers : en
  • GB587471A - Improvements in or relating to counting apparatus : en
  • ES177377A1 - A DEVICE FOR THE PRELIMINARY DRYING OF SHORT FOOD PASTES : en es
  • GR11137B - ELECTRONIC SELECTION CONTROL CIRCUITS. : el en
  • US2419859A - Apparatus for fluid treating roll film : en
  • USD146725S - Holder for beer foam scrapers or similar article : en
  • GB587563A - Improvements relating to mountings for power plant : en
  • US2419805A - Inhibiting alkali dissolution of glass : en
  • FR921140A - Formwork device for concrete structures : en fr
  • US2419894A - Acoustic system for uniform distribution of sound : en
  • US2419593A - Two-way radio communication system : en
  • US2419584A - Mineral oil composition : en
  • ES177332A3 - A GLOW PLUG SYSTEM FOR HEAVY OIL ENGINES : en es
  • ES177464A1 - AN AUTOMATIC CLUTCH AND RELEASE APPARATUS FOR FABRIC FINISHING MACHINES : en es
  • ES177337A1 - AN IMPROVEMENT FOR THE MANUFACTURE OF SECTIONAL AIR BAGS FOR THE REPAIR OF TIRE COVERS : en es
  • GB587472A - Improvements in the production of motor fuels by the catalytic cracking of hydrocarbon oils : en
  • US2419619A - Method of heat-treating flanges and the like : en
  • AU432746A - Improvements in joints or couplings for use withthe pipelines of vacuum cleaners : en
  • ES13944Y - Cigarette-phosphor case. : en es
  • ES177458A1 - IMPROVEMENTS IN DEVICES TO TRANSFORM A ROTARY MOVEMENT INTO INTERMITTENT MOVEMENT OF VARIABLE SPEED : en es
  • USD146721S - Sheet of metal or similar flat surface material : en
  • ES14774U - Hanging device (Machine-translation by Google Translate, not legally binding) : en es
  • GB587624A - Process for the production of lubricating oils : en
  • US2419904A - Carrier current protective relaying system : en
  • US2419652A - Clamping member for tipless cord connectors : en
  • US2419737A - Stenographic typewriting machine : en
  • US2419855A - Arrangement adapted to suppress radio frequency currents on conductors : en
  • CA441003A - Bottle carrier : en fr
  • AU137877B2 - Automatic phonograph : en
  • AU697646A - An improved construction of oil fuel burner : en
  • CH248288A - Pocket lighter with wick cover. : en fr
  • US2419529A - Contour cutter grinder : en
  • AU124047B2 - Mine ventilation : en
  • CH248375A - Operating device for power outlet pantograph. : en fr
  • ES14775U - Crosspiece for high voltage power lines and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419628A - Process for chillproofing and stabilizing wine, grape juice, and other fruit juices : en
  • AU137479B2 - A manual skill contrivance particularly a constructional game : en
  • US2419557A - Branching circuits : en
  • US2419641A - Photoelectric line-following apparatus : en
  • AU1116647A - Improvements in or relating to arrangements for distributing signal pulses : en
  • BE471830A - : en
  • FR921291A - Improvements to so-called "radar" exploratory equipment, stabilized, mounted on vehicles of all types : en fr
  • US2419878A - Rivet heating pot : en
  • ES14148Y - New type of pacifier. : en es
  • US2419670A - Shoe heel : en
  • US2419925A - Apparatus for simultaneously polishing both faces of a travelling strip of glass : en
  • USD146723S - Design fob a shaving soap bowl or the like : en
  • AU1824844A - Automatic regulator for alternators : en
  • CA441012A - Fish hook holder : en fr
  • ES14172Y - Chuck. : en es
  • GB587548A - New pyrimidine compounds : en
  • GB587714A - Improvements in and relating to adjustable electrical phase-shifting networks : en
  • US2419753A - Fishhook retaining clip : en
  • AU1014547A - Improvements in catamenial tampon applicators : en
  • PL33278B1 - : en pl
  • US2419536A - Magnetron vacuum tube : en
  • USD146710S - Design fob a woven metal fabric ob the like : en
  • ES177411A1 - A PROCEDURE FOR MANUFACTURING CONSTRUCTION ELEMENTS : en es
  • GB587480A - Improvements in the manufacture of pig iron for steel making : en
  • US2419891A - Apparatus for delivering measured quantities of liquid by volume from bottles or similar vessels : en
  • AU1122747A - Improvements in or relating to electrical condensers : en
  • CH248284A - Stretch metal bracelet. : en fr
  • AU124079B2 - Polymerisation of unsaturated compounds inthe presence of aliphatic thiols and derivatives thereof : en
  • USD146711S - Design fob a coat : en
  • US2419710A - Heat storing and dissipating apparatus for furnaces : en
  • USD146726S - Design for a heating apparatus : en
  • AU1225243A - A process forthe production of nitro-aliphatic compounds from ethylene andthe products thereof : en
  • US2419703A - Power transmission gear : en
  • AU134732B2 - Improvements in weighing scales : en
  • CH248268A - Device for winding springs. : de en
  • AU128794B2 - Improvements in joints or couplings for use withthe pipelines of vacuum cleaners : en
  • GB587521A - Improvements in apparatus for clearing fog from open spaces : en
  • BE472075A - : en nl
  • AU124022B2 - Improvements relating to lavatory seats : en
  • CH248179A - Thread end holder for balls. : de en
  • AU133731B2 - Improvements in flameproof and similar industrial well glass lighting fittings : en
  • USD146704S - Del valle : en
  • CH248277A - Wrench. : de en
  • ES14085Y - Blood classifier groupscope. : en es
  • USRE22873E - Electrical distribution system : en
  • AU134982B2 - Improvements in or relating tothe brightening of aluminium and aluminium alloy articles having oxide coatings thereon : en
  • AU1550644A - Improvements inthe construction cjf concrete walls, beams andthe like : en
  • CA441071A - Halogen substituted acylamino sulphonic acid : en fr
  • AU136618B2 - Anew or improved diaphragm pump : en
  • AU406846A - Improvements in or relating to pipe cutting tools : en
  • US2419680A - Gocart receptacle : en
  • CA441061A - Metal production in multiple retort distilling furnaces : en fr
  • FR921275A - Cinema device security shutter drive device : en fr
  • CH248313A - Evaporators, in particular for refrigeration installations. : de en
  • CH248219A - Process and device for aluminizing sheet metal strips made of iron and steel. : de en
  • CH248265A - Electrode holder. : en fr
  • AU124072B2 - Improvements in or relating to synthetic resin compositions : en
  • AU124032B2 - Improved means for collecting paspalum seeds andthe like : en
  • US2419645A - Preboarding machine : en
  • AU124083B2 - Ceramic articles and material and method for coloring or shading thesame : en
  • CH248190A - Actuating device for the motor switch on a loom. : de en
  • US2419587A - Tool container formed of interlocking sections : en
  • US2419752A - Beam compass : en
  • US2419850A - Variable speed power transmission : en
  • AU1807644A - Aromatic polycarbonates and polymers thereof : en
  • CA441016A - Multiple regulator system : en fr
  • AU1833644A - Carrier wave detector circuit : en
  • US2419770A - Plunger for pinball machines : en
  • US2419932A - Arylides of ortho-hydroxy carboxylic acid : en
  • US2419800A - Ultra high frequency amplifier : en
  • CA441033A - Die mount : en fr
  • CH248357A - Photoelectric device having a light source whose light contains a signal. : de en
  • AU124020B2 - Apparatus for packaging material in strand form : en
  • AU124071B2 - Improvement in means forand method of controlling power output of transformers : en
  • AU137396B2 - Hotbox or bearing alarm or indicator : en
  • US2419924A - Pump : en
  • US2419700A - Assembler for line casting machines : en
  • BE472195A - : en
  • CH248240A - Angle measuring device. : de en
  • CH248201A - Multiple stitched shoe. : de en
  • AU1111647A - Improvements in or relating toan article of furniture : en
  • AU124025B2 - Mould and core construction for casting covers for electrolytic cells ofthe tank type and cell covers formed thereby : en
  • AU138699B2 - Anti-shrinking treatment of wool : en
  • AU134864B2 - Washing and extracting machines : en
  • PL33273B1 - Method of straightening hardened steel tools : en pl
  • US2419823A - Picture frame with support : en
  • CA441085A - Electric motor control unit : en fr
  • CH248305A - Rotating turbo machine. : de en
  • CH248316A - Device for controlling a direct current motor. : de en
  • US2419895A - Ultra high frequency deflection modulated tube : en
  • US2419813A - Crane : en
  • CH248245A - Gramophone. : de en
  • CA441119A - Pipe shearing mechanism : en fr
  • CH248336A - Mercury vapor discharge vessel. : de en
  • AU136116B2 - An unproved socket fora starting switch fora fluorescent lamp : en
  • CH248205A - Installation for the individual suspension of leaves for drying, in particular tobacco leaves. : en fr
  • AU1096547A - Washing and extracting machines : en
  • GR11136B - MULTIPLE SIGNAL TRANSMISSION SYSTEM. : el en
  • CA441102A - Loose material moving apparatus : en fr
  • CA441091A - Pump pressure control : en fr
  • PL33277B1 - Method of making the resistance of folded gestational, reinforced concrete and ceramic ceilings with the use of walls in partially damaged buildings : en pl
  • ES14158Y - Sharpening machine. : en es
  • CH248259A - Molding machine. : de en
  • US2419579A - Apparatus for re-refining lubricating oil : en
  • AU143418B2 - Processing of yams and fabrics comprising synthetic and cellulosic fibres : en
  • AU1481844A - Improvements in or relating to self-sealing tanks for petrol or other liquids : en
  • CH248355A - Circuit for amplitude modulation of the oscillations generated by a feedback discharge tube. : de en
  • CA441043A - Lamp holder : en fr
  • ES177380A1 - A PROCEDURE FOR THE MANUFACTURE OF ENAMELLED TILES : en es
  • CA441068A - Excavating tooth : en fr
  • CH248373A - Snow removal machine with packers. : de en
  • AU1105847A - Improvements in or relating to apparatus for torque counteracting rotors : en
  • CH248221A - Clip for releasably stapling together several loose sheets. : de en
  • ES14765U - Cover - crown with opening device (Machine-translation by Google Translate, not legally binding) : en es
  • ES177481A1 - A SYSTEM OF MERCURY BASED RHEOSTATS : en es
  • AU124065B2 - Improvements in or relating to telecommunication exchange systems : en
  • CH248192A - Pressing and knocking off device for the production of plush tricot with a handle on a round loom. : de en
  • CA441044A - Electrical cut-out housing : en fr
  • AU130022B2 - An improved clothes peg : en
  • AU137383B2 - Improvements in surface coverings : en
  • AU124082B2 - Improvements in reciprocating pumps, particularly windmill driven vertical lift pumps : en
  • CH248360A - Shoe used to make momentary impressions on the ground. : en fr
  • AU135174B2 - Improvements in aerodrome ground lighting : en
  • AU138142B2 - Improvements in or relating to electric signalling and to visual indication : en
  • CA440988A - Hoist : en fr
  • CH248187A - Device for achieving an orderly storage of the bobbins produced on weft winder. : de en
  • CH248242A - Ring scale for pressure and volume measurement. : de en
  • US2419708A - Lubricant controlling valve spring retainer lock : en
  • CA441100A - Egg carton setting up device : en fr
  • US2419612A - Magnetic vane type ratiometer : en
  • AU124088B2 - Automatic regulator for alternators : en
  • FR921222A - Gasifier gas filter using porous stones as filter elements : en fr
  • AU1096147A - Improvement in tubs for laundry machines andin laundry incorporating such tubs : en
  • AU124045B2 - Improvements in wool presses andthe like : en
  • USD146699S - Design for an earring or similar article : en
  • US2419882A - Wide band interstage coupling network : en
  • SU68223A2 - Device for measuring magnetic and electrical quantities : en ru
  • AU1118247A - Improvements in intaglio printing machines : en
  • AU138871B2 - Improvements in or relating tothe manufacture of alkyl benzene peroxides : en
  • AU135552B2 - An improved motor-compressor unit and mounting bracket therefor : en
  • GB587481A - Cyanines and related compounds and photographic emulsions sensitised therewith : en
  • GB587591A - Fluid pressure brake actuating system : en
  • CH248260A - Molding machine. : de en
  • FR921166A - Improvements to machine tool slides : en fr
  • CH248350A - Circuit arrangement in telephone systems. : de en
  • AU136922B2 - Sound recording system : en
  • CH248262A - Cartridge for welding bodies made of non-ferrous metals. : de en
  • US2419560A - Electrode holder : en
  • US2419654A - Pastry decorator : en
  • CH248181A - Stand for holding press-through sieves for food. : de en
  • CH248318A - Electric motor. : en fr
  • FR921280A - Vacuum coffee maker : en fr
  • CA441073A - Friction lining : en fr
  • US2419818A - Measuring gauge for machine tools : en
  • CA441081A - Suction cleaner : en fr
  • CH248197A - Process for the production of a cut, stiffened piece of multilayer fabric. : de en
  • GB587515A - Improvements in or relating to cellulose ester coating compositions : en
  • US2419918A - Decalcomania : en
  • AU1113747A - Frequency multiplier : en
  • BE471995A - : en
  • US2419715A - Camera spring device : en
  • ES14136Y - Stove, fueled its combustion by almond or hazelnut shell. : en es
  • GB587663A - Improvements in or relating to dynamo electric machines : en
  • USD146706S - Design for a belt buckle : en
  • ES13755Y - Improvements in crown cap closures for bottles and jars : en es
  • ES177342A3 - AN IMPROVEMENT IN THE CONSTRUCTION OF PRESSURE CYLINDERS OF THE DRAWING SYSTEMS OF THE MECHERES, CONTINUOUS SPINNING AND SIMILAR MACHINES : en es
  • GB587579A - Electrical condenser : en
  • GB587616A - A dissipative load and wattmeter for ultra high frequency electric power : en
  • AU1101647A - Improvements in and relating to sterilising detergent compositions : en
  • FR921131A - Improvements in threshing machines, in particular clover threshing machines : en fr
  • GB587533A - Improvements in or relating to alcoholysis of fatty glycerides : en
  • AU1112447A - Improvement infrequency modulation system for microwave generators : en
  • AU136517B2 - Improvements in or relating tothe manufacture offish hook blanks : en
  • US2419634A - Congealable liquid conditioning device : en
  • AU1093147A - Improvements in jet propulsion powerplants for aircraft : en
  • CH248338A - Three-phase electric furnace for smelting and reduction purposes. : de en
  • US2419922A - Method of producing reinforcing elements : en
  • ES14164Y - Unclogging device for all kinds of pipes. : en es
  • ES14722U - Appliance kettle or hermetic sealing sterilizer. (Machine-translation by Google Translate, not legally binding) : en es
  • CH248271A - Device for clamping workpieces and tools to be set in rotation. : de en
  • US2419862A - Method of and apparatus for punching by transfer means : en
  • US2419709A - Liquid level measuring device : en
  • US2419765A - Method and apparatus for fabricating articles : en
  • US2419884A - Seat having a resiliently mounted back rest : en
  • US2419741A - Special head with guide openings for braiding machines : en
  • US2419892A - Circuit breaker-balanced armature : en
  • ES174413A1 - A FREQUENCY MODULATION DETECTOR CIRCUIT : en es
  • US2419787A - Aircraft engine and propeller unit : en
  • GB587525A - Fractional-slot-wave-winding for electrical machines : en
  • ES13985Y - Metallic sommier. : en es
  • FR921145A - Construction system with pre-fabricated reinforced concrete or other elements : en fr
  • FR921281A - Method and device for making helical elastic cables : en fr
  • SU68316A1 - The method of obtaining indolylsulfuric acid : en ru
  • ES14082Y - Protective packaging for suspenders, garters and belts. : en es
  • CH248369A - Bicycle. : de en
  • US2419716A - Mold assembly for centrifugal casting : en
  • US2419814A - Resilient churn support : en
  • CA441088A - Synchronizing mechanism : en fr
  • GB587491A - Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type : en
  • CA440990A - Work or tool holding fixture : en fr
  • ES14149Y - Table ashtray. : en es
  • GB587568A - Improvements in or relating to the recovery of phenol from phenol-brine mixtures by distillation : en
  • GB587666A - Improvements in or relating to floats : en
  • FR921119A - Pasta drying machine : en fr
  • FR921141A - Wave amplifier : en fr
  • GB587642A - Improvements in or relating to devices for maintaining a predetermined substantially constant fluid pressure in an enclosure : en
  • US2419781A - Key operated card punching machine : en
  • US2419839A - Damper winding for synchronous machines : en
  • FR921207A - Improvements to electromagnetic tracking systems : en fr
  • US2419562A - Antenna array : en
  • GB587615A - Improved process for the isomerization of straight chain paraffinic hydrocarbons : en
  • ES14745U - Pen-mechanical pencil. (Machine-translation by Google Translate, not legally binding) : en es
  • GB587473A - Improvements in or relating to process of and apparatus for separating or grading comminuted material, such as abrasive grains and the like : en
  • GB587536A - Improvements in or relating to the manufacture of composite material containing one or more aluminium components : en
  • GB587652A - Stands for bicycles : en
  • FR921244A - Stapling device for panels or construction elements : en fr
  • FR921197A - Paper position adjuster and feeder for photographic enlargers : en fr
  • GB587507A - Improvements in or relating to load bearing ropes and like structures carrying electrical conductors : en
  • US2419848A - Electrical heater and method of manufacturing it : en
  • FR921219A - Two-speed rotation transmission system : en fr
  • AU1101447A - Improvements in magnetic deflecting coil circuits : en
  • AU124056B2 - Plastic compositions : en
  • ES14182Y - Aim correction auxiliary device, applicable to firearms, especially hunting shotguns. : en es
  • GB587519A - Improvements in or relating barbituric acid derivatives and salts thereof and to methods of producing same : en
  • GB587716A - Improvements relating to mechanical progress tell-tale devices : en
  • US2419824A - Material unloading and conveying mechanism for trucks : en
  • CA441070A - Gas burner : en fr
  • ES14233Y - Metallic mattress. : en es
  • USD146722S - Design for a boot hook : en
  • ES175014A1 - IMPROVEMENTS IN APPLIANCES FOR DRYING ENAMELS AND COATINGS OR SIMILAR MATERIALS : en es
  • FR921297A - Cinematography method and apparatus : en fr
  • ES14028Y - View-drawing of direct vision and by transparency. : en es
  • GB587584A - Process and catalysts for the production of olefin oxides : en
  • CA441109A - Upholstery spring assembly fabricating machine : en fr
  • CA441113A - Pintle chain : en fr
  • FR921190A - Grouped speaker device : en fr
  • GB587606A - Improved method of and apparatus for charging liquid dispensers : en
  • GB587631A - Electromagnetic damping means of gyroscopic instruments : en
  • FR921256A - Crankset for cycles : en fr
  • US2419659A - Electrical time controlled release actuator : en
  • US2419735A - Condensation products of diolefins with diarylamines and antioxidant compositions containing said products : en
  • AU1097447A - Improvements in or relating tothe manufacture of bearing bushes distance pieces andthe like : en
  • ES14764U - Stepladder. (Machine-translation by Google Translate, not legally binding) : en es
  • US2419555A - Self-threading and locking screw : en
  • CH248326A - Switch with arc extinguishing by several flows of pressure extinguishing agent. : de en
  • CA441008A - Window locking and unlocking device : en fr
  • CA441080A - Suction cleaner : en fr
  • FR921211A - New improved caliper : en fr
  • US2419679A - Carburetor : en
  • US2419893A - Constant speed propeller mechanism : en
  • AU1023747A - Improvements in weighing scales : en
  • CH248230A - Drawing rulers, in particular for drawing machines. : de en
  • FR921138A - Automotive window regulators : en fr
  • GB587609A - Improvements in or relating to thermostatic control of electrically heated ovens and the like : en
  • FR921167A - Portable pneumatic drill : en fr
  • FR921272A - Device for making and using the ends of rubber extenders to allow anchoring : en fr
  • AU138180B2 - Improvements in luminairs : en
  • CH248174A - Armchairs, in particular for concert and jazz drummers. : de en